CN106438637A - Fastening connecting assembly and structure, disassembling method, track structure, crankshaft connecting rod mechanism, and bone connecting device and method - Google Patents
Fastening connecting assembly and structure, disassembling method, track structure, crankshaft connecting rod mechanism, and bone connecting device and method Download PDFInfo
- Publication number
- CN106438637A CN106438637A CN201610640477.5A CN201610640477A CN106438637A CN 106438637 A CN106438637 A CN 106438637A CN 201610640477 A CN201610640477 A CN 201610640477A CN 106438637 A CN106438637 A CN 106438637A
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- China
- Prior art keywords
- rotation stop
- hole
- screw rod
- rotation
- locking nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/004—Mounting arrangements for axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/18—Connections between forks and handlebars or handlebar stems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/10—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate gripping parts moved into their final position in relation to the body of the device by a separate operation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/041—Releasable devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/14—Cap nuts; Nut caps or bolt caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/06—Crankshafts
- F16C3/10—Crankshafts assembled of several parts, e.g. by welding by crimping
- F16C3/12—Crankshafts assembled of several parts, e.g. by welding by crimping releasably connected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2206/00—Quick release mechanisms adapted for cycles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Ocean & Marine Engineering (AREA)
- Connection Of Plates (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Scissors And Nippers (AREA)
Abstract
A fastening connecting structure comprises a main body, an auxiliary body and a fastening connecting assembly. The fastening connecting assembly comprises a screw rod, a locking nut and a stop sleeve, wherein the screw rod penetrates through the main body and the auxiliary body and is in threaded connection with the locking nut; the locking nut is provided with a first stop hole and two or more fetching grooves which penetrate through the hole wall of the first stop hole, the periphery of the locking nut and the top face of the hole wall of the first stop hole; the stop sleeve is installed outside the screw rod, arranged in the first stop hole and limited in the axial direction; and a first stop part on the hole wall of the first stop hole of the locking nut and a second stop part on the periphery of the stop sleeve cooperatively restrain the locking nut to rotate relative to the stop sleeve, a third stop part on the hole wall of a first stop through hole in the stop sleeve and a fourth stop part of the screw rod cooperatively restrain the stop sleeve to rotate relative to the screw rod, and the screw rod and the locking nut cannot be rotationally installed jointly. The advantages that the locking nut cannot be reversed or disengaged from the screw rod, and the stop sleeve can be conveniently, rapidly and reliably fetched out from the first stop hole are achieved.
Description
Technical field：
The present invention relates to a kind of plural object of the quiet connection of screw thread pair machinery be fastenedly connected technology；More particularly to
One kind is by screw thread pair machinery static connection crankshaft connecting rod system, track structure, aircraft, ship, equipment, aerospace equipment, boat
Mother, airship, rocket, electromotor, nuclear reaction equipment, train, high ferro, rail, steel building, steel structure bridge, automobile etc.
The machine components on key position in plant equipment be fastenedly connected component, fastening structure and method of attachment, dismounting side
Method, especially severe such as the vibrations of the use environment of these machine components greatly, hot environment, load big etc. and quiet to screw thread pair machinery
The connection reliability of connection requires especially high.
Background technology
There is the bolt fracture of some key positions connection, threaded failure in the quiet connection of screw thread pair machinery between object
The safety problem for causing and security incident, through being commonly encountered, are the global common faults for facing, and those skilled in the art constantly grind
Study carefully improvement also open question anxious to be resolved.Stove bolt, major break down, often because there is major accident, such as vapour in bolt fracture
The connecting-rod bolts fracture of the electromotor of car causes to smash cylinder accident；The Harbin tower crane bolt fracture that on April 18th, 2009 occurs is made
The accident of 1 dead 4 wound for becoming；Detect 7 anchor bolt fractures, ruin according to number machine reacting furnace of two factory of core of TaiWan, China media report
Damage the accident that may cause nuclear safety；During 29 days 16 June in 2012,45 distribute life, No. 5 passenger cabin support systems middle guide pillar spiral shells
There is fatigue fracture, cause Shenzhen Eastern Chinese Overseas Town " star trek " entertainment selection to occur 6 people dead, 10 people injury great in bolt
Security incident；As the representative producer of high-end vehicles, because the technical problem of broken screw cannot be solved, cause BMW electromotor because
The broken screw moment misfire event that runs out of steam causes to recall 230,000 cars (BMW (China) automotive trade company limited, Huachen
BMW company limited determines, from 18 days June in 2014, to recall 230,000 cars), manufacturing firm is subject to huge economic losses
Lose with goodwill, can more seriously cause the security of the lives and property of car owner.Although under many circumstances, particularly in vibration shape
Under state, it is often necessary to which the fastening connection piece periodic inspection that has locked is reinforced, prevent screw thread pair reversion from loosening and even get loose
The security incident that brings, but a series of security incidents that the whole world causes because of threaded failure every year are very many, and example is not
Victory is enumerated.
Threaded reliability is come by the friction between the friction generation self-locking of screw thread pair and the contact surface of screw thread pair
Ensure.In general, connection screw thread has certain self-locking performance, can't get loose automatically under static load conditions.But, due to
Inevitably there is shock and vibration, varying load effect in the working condition of connection.Under these working conditions, screw thread pair it
Between frictional force momentary loss or reduction occurs；While in high temperature or temperature change than larger occasion, material can occur compacted
Strain and stress relaxes, and frictional force can be also reduced.Under repeatedly acting on, will result in and threaded gradually get loose.
Threaded failure, being primarily due to pretightning force minimizing causes screw thread to get loose, therefore thread connection anti-loose
Essence, exactly prevent the reversion (the namely reversion between internal thread hole and external thread part) of screw thread pair, such as bolts and nuts
Between reversion.
Existing mechanical anti-loose method mainly includes locking using split pin, locked spacer and the machinery such as steel wire rope of going here and there
Method.Now aboard much also using the anti-loose methods of series connection steel wire rope.
In order to prevent threaded get loose, people are always in unremitting effort.
Patent No. US1755807, the applying date are April 6 nineteen twenty-nine, publication date is special for the U.S. in April 22 nineteen thirty
In profit, a kind of locking bolt and nut structure is disclosed, including screw rod, locking nut, rotation stop set.Screw thread is provided with locking nut
Through hole and the rotation stop hole of the internal tooth wheel shape for communicating therewith, the minimum-value aperture in rotation stop hole is more than the aperture of tapped through hole.Rotation stop is sheathed
There is rotation stop through hole, rotation stop set periphery is that external tooth wheel shape, rotation stop through hole hole wall is provided with rotation stop bar, is provided with and rotation stop bar on screw rod
The rotation stop groove of cooperation.The external tooth wheel shape periphery of rotation stop set and locking nut rotation stop in the hole gear type hole wall fiting constraint locking nut
Relative to rotation stop set rotation, the rotation stop groove constraint screw rod of the rotation stop set insertion screw rod that rotation stop covers is rotated relative to rotation stop set, therefore screw rod
Together with being nonrotatably mounted tO with locking nut.In the patent, as rotation stop set is contained in the rotation stop hole of locking nut completely
In, rotation stop set is difficult to take out from the rotation stop hole of locking nut；And during screw rod, the use of nut, due to rotation stop set,
Screw rod and nut get rusty, dust is entered between rotation stop set and screw rod and nut, rotation stop set and screw rod and nut the meeting such as interpenetrate
Cause to produce very big gmatjpdumamicss between rotation stop set and bolt and nut, so as to cause rotation stop set take out between screw rod and nut.
If rotation stop set is difficult or cannot take out between screw rod and nut, it is difficult to or nut cannot be separated with screw rod, thus but lose
Go just to connect using screw thread pair and be able to easily by detached to screw rod and nut most basic purposes, thus this spiral shell
Bar and nut structure be without great use value.
Patent No. ZL201510198765.5, application publication number are CN 104819197A, the applying date is in April, 2015
24 days, date of publication be a kind of Anti-loosening nut attachment structure in August, 2015 patent of invention of 6 days, including connector and pass through
The screw rod of connector, screws nut and fastens connector on screw rod, on the outside of nut be socketed a locking lasso, locking lasso be connected
Anti-rotational structure is provided between part, anti-rotational structure includes the deep gouge of corresponding nut setting on connector, nut screws rear bottom and sets
In deep gouge, locking lasso outer ring is provided with dop, and deep gouge medial wall is provided with the draw-in groove for snapping in for dop；Locking lasso is highly less than
The height of deep gouge, locking lasso between nut and deep gouge be interference fit.The Anti-loosening nut attachment structure of the invention, due to
A locking lasso being increased, and anti-rotational structure being provided between locking lasso and connector, locking lasso inner ring is to join with nut
The regular hexagon structure of conjunction, can not rotate against between locking lasso inner ring and nut, while anti-rotational structure prevents locking lasso
Rotate against with connector, thus loosen after nut fastening can be prevented.This Anti-loosening nut attachment structure, although achieve
Prevent the loosening of nut, but on the one hand due to locking lasso highly be less than height, locking lasso and the nut of deep gouge and deep gouge it
Between be interference fit, dismantle Anti-loosening nut attachment structure when, locking lasso is cannot to take out from deep gouge, it is impossible to take
Go out locking lasso, just nut cannot be separated with screw rod, thus but lose to connect using screw thread pair and be just able to
Easily by detached to screw rod and nut most basic purposes, thus this structure is without in all senses；On the other hand, sink
Groove medial wall is provided with the draw-in groove for snapping in for dop, this notch cannot machining out, if not in advance with connected
Fitting molding together, then need just be processed with techniques such as electric sparks, thus use cost be especially high；Further, if not
To screw rod rotation stop, screw rod still can be rotated relative to locking nut, to nut rotation stop be also only without any realistic meaning.Above-mentioned kind
Reason is planted, those skilled in the art can be made to think technical scheme no any use value of the invention, hinder significantly ability
The technical staff in domain improves the enthusiasm of the technical scheme of the patent.
Patent No. ZL97112246.6, publication date are in 97112246.6 patent of invention, disclose a kind of locking spiral shell
Mother, including tool mounting-portion and is coaxial therewith projecting upwards the annular protrusion of setting, and between which has the screwed hole of insertion.This
Stop nut is planted, is exactly HardLock nut, be known as unique tight absolutely nut in the world, be Hadlock industry strain formula
A president Ruo Linke man of virtue and ability for commercial firm has used the time of nearly 20 years, the technological achievement for being found out by continuous technological improvement, now
Apply in high ferro relatively more.During high ferro operation, the train that runs at high speed and rail are constantly contacted, and the vibrations of formation are very big, and one
As screw this vibrations in can be quaked loose shake fly.It is not desired to be shaken winged, then be accomplished by screw and nut is intricately woven together, never
Loosen.This requires to seem very simple, but is intended to meet it and is not easy to.High ferro represents Created in China, but with Japan
Nut, thus have media to send the exclamation of the similar gap for finding out made in China and Japan's manufacture from nut.But this spiral shell
Female manufacturing process is extremely complex, and accuracy of manufacture requirement is especially high, and present situation is that have product figure, have product, without Ha Deluo
The technology and tricks of the trade of the uniqueness of gram company, cannot but manufacture, thus expensive, at least tens yuans；This spiral shell
Mother cannot also accomplish completely not loose, simply in existing stop nut anti-loosing effect calculate good；This nut, reuses
Cannot use again after tens times.
In the utility model patent of Patent No. ZL201520399393.8, disclose a kind of from jack panel, bolt fastening
Part, securing member includes self-tightening nut body, self-tightening packing ring and plain bolt；Self-tightening nut body is flat with self-tightening washer contacts face
Slip over the helicoid for crossing；Self-tightening nut body is threadeded with plain bolt；Bolt fastener includes self-locking bolt, self-tightening packing ring
And plain nut；Plain nut is threadeded with self-locking bolt.Should be from jack panel, bolt fastener, using autofrettage, in spiral shell
On female or bolt, a self-tightening structure is set so as to the effect of self-tightening is reached after locking, allows nut no longer to occur shifting or loosening.
Oneself nut this, also known as self-tightening king nut and the nut of never becoming loose, and declares its anti-loose ability more than hardlock nut,
Have been reported that in CCTV.This nut is not due to widely using, and its anti-loosing effect how, it is impossible to judges.
From Patent No. US1755807, the applying date for April 6 nineteen twenty-nine United States Patent (USP), invented with rotation stop set come
The loosing Prevention Technology that bolt opposing nut is rotated is limited, is April 24 in 2015 to Patent No. ZL201510198765.5, the applying date
In the Chinese invention patent of day, propose rotation stop set again the technical scheme of nut rotation is limited, 86 years are lasted, is not all had
Solution can be locking to screw bolt and nut or locking to screw bolt and nut with rotation stop set with rotation stop set and energy fast and easy is reliable
Rotation stop set is taken out from rotation stop hole so that the technical problem separated of screw bolt and nut.Existing think that anti-loosing effect is good
Hardlock nut, self-tightening king's nut, all prevent nut rotation locking to realize bolt and nut not by covering using rotation stop；Hurry up
Oneth century went over, and also covered the prevention nut rotation technology application locking to realize bolt and nut not over using rotation stop；
It can be seen that, although people have been absorbed in using rotation stop set can prevent nut rotation to realize the locking bolt and nut of bolt and nut very
Technology mistaken ideas that are difficult or cannot dismantling, define using rotation stop and cover prevention nut rotation to realize the locking technology of bolt and nut no
The inertial thinking of use value, is realized using rotation stop set prevention nut rotation so as to prevent those skilled in the art to improve
The enthusiasm of the locking technical scheme of bolt and nut
Content of the invention
For problems of the prior art, the technical problem to be solved in the present invention is to overcome existing this area
Technical staff is recognized to be covered using rotation stop and limits the relative screw rod of locking nut and rotate, invert get loose locking realizing bolt locking nut
Technical scheme, because rotation stop set is difficult or cannot take out from the first rotation stop hole, cause to be fastenedly connected that component has no value for use is used
Property thinking, provide a kind of covered using rotation stop limit the relative screw rod of locking nut rotate realize screw locknut cannot relative turn
Move, so that screw locknut is not got loose because of reversion and rotation stop set is taken out quickly, conveniently, reliably from the first rotation stop hole,
So that separating for screw rod and locking nut is quick, convenient, be reliably fastenedly connected component and structure, installation and method for dismounting,
Track structure, crankshaft connecting rod system, bone attachment means and bone method of attachment.
One kind is fastenedly connected component, including screw rod, locking nut；Screw rod is provided with blocking part, the first external thread part；Keep out
The first external thread part of portion's radially protruding；Also include rotation stop set；Tapped through hole is provided with locking nut and is connected with tapped through hole
First rotation stop hole, the minimum-value aperture in the first rotation stop hole is more than the maximum diameter of hole of tapped through hole；The hole wall in the first rotation stop hole is provided with
First rotation prevention portion of the axial direction of evenly distributed more than six of circumference；Be additionally provided with locking nut the first rotation stop of insertion hole hole wall,
The plural taking-up groove of the top surface of locking nut periphery and the first rotation stop hole hole wall；The periphery of rotation stop set is provided with stops with first
The second rotation prevention portion that transfer part coordinates, circumference is evenly distributed；Rotation stop puts and is provided with axial rotation stop through hole, on the hole wall of rotation stop through hole
It is provided with the 3rd rotation prevention portion of more than one axial direction；Rotation stop is arranged with the periphery of the second rotation prevention portion and the first rotation stop hole of locking nut
Hole wall coordinate；The 4th rotation prevention portion for coordinating with the 3rd rotation prevention portion is provided with screw rod；The tapped through hole of locking nut and first
External thread part is threaded, and the 4th rotation prevention portion of screw rod is placed in the first rotation stop in the hole of locking nut, and the first of locking nut stops
Transfer part is corresponding with the 4th rotation prevention portion position relationship of screw rod；Rotation stop set is placed in the installed in being provided with outside the screw rod of the 4th rotation prevention portion
One rotation stop in the hole, rotation stop set is by axial limiting in the first rotation stop in the hole；First rotation prevention portion and the locking of the second rotation prevention portion fiting constraint
Nut is covered relative to screw rod rotation, screw rod and lock with the 4th rotation prevention portion fiting constraint rotation stop relative to rotation stop set rotation, the 3rd rotation prevention portion
Jack panel is nonrotatably mounted tO together.
As the improvement of scheme one, cover in rotation stop and be provided between the side of the bottom surface towards the first rotation stop hole and the first rotation stop hole
The taking-up space for connecting with taking-up groove.
As the improvement of scheme two, on an end face of rotation stop set, the axially projecting rotation stop set of more than three homonymies is provided with
The supporting part of end face；Supporting part makes rotation stop set be formed with the first rotation stop bottom hole portion towards the side of the bottom surface in the first rotation stop hole and take
Go out the taking-up space of groove connection.Because easily being formed for forming the supporting part for taking out space on rotation stop set, such as can be with rotation stop set
It is stamped to form together, thus low cost.
As the improvement of scheme two, the depth of the depth more than the first rotation stop hole of groove is taken out, take out groove and radially-inwardly stretch into
First rotation stop in the hole is connected with the bottom surface in the first rotation stop hole, and rotation stop covers the side of the bottom surface towards the first rotation stop hole and stretches into first
The taking-up groove of rotation stop in the hole is formed and takes out space.The taking-up space of this structure, takes out space and takes out groove upsetting formed lock again
During the blank of jack panel together upsetting out, low cost.
As the improvement of scheme one, it is provided with the end face of blocking part and the cooperation of rotation stop through hole in the first external thread part
Rotation stop axle, the 4th rotation prevention portion is arranged on the periphery of rotation stop axle；The maximum outside diameter of rotation stop axle is less than or equal to the first external thread part
The core diameter of thread；Rotation stop axle is placed in the first rotation stop in the hole, and rotation stop set is placed in the first rotation stop in the hole outside rotation stop axle.Rotation stop axle
Periphery be external tooth wheel topology or spline shape structure or regular polygon hole；The hole wall of rotation stop through hole of rotation stop set is and external tooth
Internal tooth wheel shape hole that the periphery of the rotation stop axle of wheel topology coordinates or be the flower for coordinating with the periphery of the rotation stop axle of spline shape structure
Key-shaped hole or it is the regular polygon hole for coordinating with the periphery of the rotation stop axle of regular polygon structure or is and regular polygon structure
The intersection in the two or more structure identical regular polygon hole that the periphery of rotation stop axle coordinates and every two adjacent regular polygons
The number of degrees of hole rotation are 360 °/regular polygon hole side number/regular polygon hole number, can so be further ensured that bolt and locking screw
The pretightning force of female connection.4th rotation prevention portion is arranged on the periphery of rotation stop axle, in the case of processing and stress is met, the 3rd rotation stop
Portion and the 4th rotation prevention portion many deciles as far as possible, so in the case of guarantee screw rod with the coupling mechanism force of locking nut, finely tune screw rod,
It is more easy to make the first rotation prevention portion on screw rod corresponding with the 4th rotation prevention portion position relationship, meets rotation stop set and needs are installed.
Used as the improvement of scheme one, the 3rd rotation prevention portion is projection one or more axial rotation stop on the hole wall of rotation stop through hole
Bar；4th rotation prevention portion is the rotation stop groove for being arranged on the axial direction that coordinate one by one on the first external thread part with rotation stop article；Rotation stop groove is for grinding
Molded groove, the roller-compaction when the first external thread part of screw rod is twisted；The rotation stop bar that rotation stop puts stretches into the rotation stop of screw rod
In groove, constraint rotation stop set is rotated relative to screw rod.4th rotation prevention portion is to be arranged on the rotation stop that screw rod is provided with first external thread part one end
Groove, the rotation stop groove on screw rod is formed while rolling when the first external thread part is twisted, the screw rod of this structure and general standard
Part screw cost is similar, and cost is especially low, and the rotation stop groove of molding is indeformable, standard, the thread of the first external thread part
Standard.
Used as the improvement of scheme one, the hole wall of rotation stop through hole is made up of the rotation stop plane of arc surface and connection arc surface；The
Three rotation prevention portions are the rotation stop set rotation stop plane on the hole wall of rotation stop through hole；4th rotation prevention portion for be arranged on the first external thread part with
The screw rod rotation stop plane that rotation stop set rotation stop plane coordinates；Rotation stop set rotation stop plane covers phase with screw rod rotation stop plane fiting constraint rotation stop
Screw rod is rotated.This screw rod, intensity is good, and processing cost is low.
Used as the improvement of scheme one, the 4th rotation prevention portion is to be arranged on one or more axial rotation stop on the first external thread part
Groove, it is V-arrangement that rotation stop groove is tail cutting slot, cross section, tapers into from the tail end of screw rod to the blocking part of screw rod；3rd rotation prevention portion is
Projection rotation stop bar on the hole wall of rotation stop through hole, rotation stop bar forms male-female engagement with rotation stop groove.4th rotation prevention portion is to cut tail formula
Rotation stop groove, can be using cutting tail formula technological forming tail cutting slot accordingly, it is also possible to existing cuts tail screw rod, low cost.
Used as the improvement of scheme one, being fastenedly connected component also includes rotation stop set locating part；Rotation stop set locating part be snap ring or
For being provided with the buckle closure of the Elastic buckle that detain in two or more；Snap ring or buckle closure are on screw rod or to rotation stop set on locking nut
Side axial limiting.Rotation stop set locating part is that buckle closure, buckle closure not only can be to rotation stop set side axial limiting, the also work of lid
With making rotation stop set and screw rod be not exposed in the air, so as to greatly increase the service life of rotation stop set and screw rod, using more pacifying
Entirely, outward appearance is more attractive, and buckle closure can also be played role in decoration.Rotation stop set locating part is snap ring or buckle closure, easily fails in thread connection
Occasion, snap ring or buckle closure axial limiting more reliable.Draw-in groove is arranged on screw rod, and draw-in groove is in upsetting head of screw molding stock one
Play molding and twist screw thread again, the screw rod of this structure is similar with general standard component screw cost, reduces cost；Or twist spiral shell
Rotation stop groove is milled out after stricture of vagina again.
Used as the improvement of scheme nine, rotation stop set locating part is the buckle closure for being provided with the Elastic buckle of button in two or more, buckle closure
The accommodation space of accommodating locking nut is inside provided with；The blocking part with resilient snap fitment is provided with the periphery of locking nut；Elasticity
Buckle is inwardly buckled on the blocking part of locking nut to rotation stop set side axial limiting, and locking nut is contained in the accommodating sky of buckle closure
In.This structure be fastenedly connected component, on the one hand in the occasion of the easy failure of thread connection, buckle closure axial limiting more may be used
Lean on；Another aspect blocking part is arranged on the periphery of locking nut, blocking part upsetting molding together in molding locking nut blank,
Need not on locking nut or screw rod molding withstanding grooves, reduces cost.Buckle closure is by plate-shape metal punch forming, low cost.Also
There is buckle closure to greatly reduce screw rod, locking nut, rotation stop set and be exposed to air screw rod, locking nut, rotation stop set cladding
In get rusty.
As the improvement of scheme nine, rotation stop set locating part be elasticity keep out cap；Keep out be provided with cap with screw rod
The blind hole that one external thread part coordinates, be convexly equipped with circular elasticity on the hole wall of blind hole keeps out ring；Rotation stop set is installed in lock
First rotation stop in the hole of jack panel and screw rod are provided with outside the first external thread part of the 4th rotation prevention portion, and keeping out cap is made by elastic deformation
Screw rod outer side axial limiting to rotation stop set is enclosed within keeping out ring interference fit；Keep out the first rotation stop that cap covers locking nut
Hole.Locating part is covered using cap is kept out as rotation stop, it can be rubber parts to keep out cap, on the one hand keep out the effect that cap has sealing member,
Prevent dust, water etc. from entering between rotation stop set, screw rod and locking nut, prevention is got rusty, be easier the taking-up of rotation stop set；Another
Aspect, keeps out cap also with decoration function, appearance looks elegant, and particularly suitable is not that especially big, appearance requirement is high with some stress
Occasion, such as first-class used in shears, furniture.
As the improvement of scheme one to ten one, also include the expansion piece of more than two lobes, drive locking nut；Supporting in screw rod
The periphery of stopper is provided with the first driving conical surface；The second driving conical surface is provided with the periphery for driving locking nut；
Expansion piece includes expansion piece body, and radial convex is located at the expansion sleeve blocking part on the periphery of expansion piece body, arranges
The first expansion of cone match is driven to drive cone match ground second swollen with the conical surface with second in expansion piece body inner circumferential with first
Swollen use the conical surface；Expansion piece is filled the span of a man's arms together and constitutes expansion sleeve；The through hole that the expansion sleeve of expansion piece composition together of filling the span of a man's arms is formed
Coordinate with the first external thread part of screw rod；On expansion sleeve, corresponding expansion sleeve blocking part is circumferentially distributed forms the free ring for disconnecting
Shape；First external thread part of screw rod is threadeded with locking nut, locking nut is driven successively through expansion sleeve.
A kind of fastening structure, fastening structure includes to be fastenedly connected component, parent, attached body；Parent be provided with
The through hole that first external thread part of screw rod coordinates, attached body is provided with the through hole with the first external thread part cooperation of screw rod；
First external thread part of screw rod is threadeded through the through hole on parent, the through hole on attached body with locking nut, spiral shell
Parent and attached body are fastened together by bar and locking nut；The screw rod for being provided with the 4th rotation prevention portion is placed in the first of locking nut
Rotation stop in the hole, the first rotation prevention portion of locking nut is corresponding with the 4th rotation prevention portion position relationship of screw rod；Rotation stop set is installed in locking
First rotation stop in the hole of nut and it is provided with outside the screw rod of the 4th rotation prevention portion, rotation stop set is by axial limiting in the first rotation prevention portion；Lock
The second rotation prevention portion fiting constraint locking nut that first rotation prevention portion of jack panel is covered with rotation stop is covered relative to rotation stop set rotation, rotation stop
3rd rotation prevention portion is rotated relative to rotation stop set with the 4th rotation prevention portion fiting constraint screw rod of screw rod, and screw rod is not rotatable with locking nut
Be installed together.
The fastening structure of the expansion structure of such scheme, this structure particularly suitable with parent on hole be blind hole,
Screw rod cannot pass through the situation of parent, and on parent cannot tapping metal material etc., be exactly also the material ratio of parent
Softer, using threaded easy stripped thread, such as parent be.Expansion fastening coupling assembly also includes to drive locking screw
Mother, during installation first by screw rod by the structure of expansion sleeve on parent, then installs attached body, is easy to screw rod installed in parent
On.Expansion sleeve blocking part being provided with expansion sleeve, being provided with withstanding grooves on the hole wall of parent, pre-buried set is stretched in expansion sleeve blocking part
Mutually kept out to be formed with face by face in the withstanding grooves of pipe and engage, such expansion sleeve is mainly wedge shape with the attachment force of parent keeps out
Mutually keep out power between withstanding grooves, rather than rely on the swelling static friction of threaded pretension stiction or setscrew
Power.Blocking part on expansion piece can be a blocking part.Blocking part on expansion piece is alternatively multiple blocking parts, single blocking part
Pointed shape or trapezoidal or arc are being shaped as on the section of axis；Withstanding grooves on parent are on the section of axis
Be shaped as with blocking part coordinate pointed shape or trapezoidal or arc；Blocking part is connect by two inclined-planes of pointed shape face with withstanding grooves
Touch or trapezoidal two oblique plane-plane contacts or contacted by arcwall face.The connection that this expansion fastening attachment structure can be born
Power is very big.Therefore can be particularly under the environment such as big, the big, high temperature of vibration of axial load greatly in load will not all cause connection to lose
Effect.The corresponding fastening structure using expansion structure, locking nut be connected with screw rod, is arranged on the first of locking nut and stops
Rotation stop set in turn hole and to the spacing structure of rotation stop set be not expansion structure to be fastenedly connected component identical, therefore be not repeated
Description.
A kind of method for dismounting of fastening structure, fastening structure includes to be fastenedly connected component, parent, attached body；Female
Body is provided with the hole with the first external thread part cooperation of screw rod, and attached body is provided with logical with what the first external thread part of screw rod coordinated
Hole；Cover the side of the bottom surface towards the first rotation stop hole and be provided between the first rotation stop hole and take out the taking-up sky that groove is connected in rotation stop
Between；
First external thread part of screw rod is threadeded through the through hole on parent, the through hole on attached body with locking nut, spiral shell
Parent and attached body are fastened together by bar and locking nut；The screw rod for being provided with the 4th rotation prevention portion is placed in the first of locking nut
Rotation stop in the hole, the first rotation prevention portion of locking nut is corresponding with the 4th rotation prevention portion position relationship of screw rod；Rotation stop set is arranged on and is provided with
The first rotation stop in the hole is placed in outside the screw rod of the 4th rotation prevention portion；Rotation stop set axial limiting the screw rod for being provided with the 4th rotation prevention portion outer and
First rotation stop in the hole；
The rotation stop set rotation relative with the second rotation prevention portion fiting constraint locking nut that rotation stop covers of first rotation prevention portion of locking nut
Turn, the 3rd rotation prevention portion of rotation stop set is with the 4th rotation prevention portion fiting constraint screw rod of screw rod relative to rotation stop set rotation, screw rod and locking
Nut is nonrotatably mounted tO together；The method for dismounting of fastening structure is comprised the following steps：
With clamp, rotation stop set is taken out from the first rotation stop hole：Clamp include rotationally to be articulated ground left caliper,
Right caliper body, is convexly equipped with gripper hook in the clamping end of left caliper towards right caliper body direction, right caliper body clamping end towards left caliper
Direction is convexly equipped with gripper hook, and the clamping end of left caliper and gripper hook, the clamping end of right caliper body and gripper hook are joined with groove is taken out
Conjunction, the gripper hook of left caliper and the gripper hook of right caliper body and taking-up interference fit；Clamp is opened, the clamping end of left caliper and
Gripper hook stretches into one and takes out in the taking-up space that the interior and gripper hook of groove is radially between the bottom surface in rotation stop set and the first rotation stop hole,
The clamping end of right caliper body and gripper hook are stretched in another taking-up groove and gripper hook is radially in taking-up space, then draw folder in
Pincers, the left bare terminal end of clamp and right bare terminal end clamping rotation stop set, the gripper hook of left caliper and the gripper hook of right caliper body are away from only
The removing direction of pivoted housing keeps out rotation stop set, and rotation stop set is taken out from the first rotation stop hole by clamp；Again locking nut is divided with screw rod
From.
A kind of track structure, including being fastenedly connected component, the backing plate for bearing track, railway rail pad, guide rail, insulation
Block, spring；Being fastenedly connected component also includes rotation stop set locating part；Screw rod is T-shaped screw rod；
Be provided with the bottom surface of backing plate connect with through hole and blocking part coordinate rotation stop groove；It is provided with and spiral shell in backing plate both sides
The through hole that first external thread part of bar coordinates, be provided with the bottom surface of backing plate connect with through hole and blocking part cooperation rotation stop groove,
It is equipped near the through hole per side between corresponding two through hole and keeps out convex portion；Two opposite outsides of through hole in backing plate both sides
Spring supporting part is provided with, the through hole on backing plate is placed in the keeping out between convex portion and spring supporting part of the same side；
Backing plate on the ground, railway rail pad on backing plate, guide rails assembling on railway rail pad, railway rail pad,
Guide rail is placed in the two of backing plate and keeps out between convex portion；Collets be separately mounted to the both sides of guide rail and the two of backing plate keep out convex portion it
Between, backing plate both sides keep out that convex portion is spacing to both sides collets, and two collets are spacing to the both sides of guide rail and top surface；
The blocking part of screw rod passes through the through hole on backing plate from the top down and is rotatably mounted in rotation stop groove；Outside the first of screw rod
Threaded portion is upward through spring and is threadeded with locking nut, and spring is supported on corresponding collets and spring supporting part；Or
Two opposite outsides of through hole in backing plate both sides are provided with gauge apron, and what the through hole on backing plate was placed in the same side keeps out convex portion with rail
Between baffle plate, the first external thread part is upward through spring and is threadeded with locking nut, and spring is supported on corresponding collets
On gauge apron；
Backing plate, railway rail pad, guide rail, collets, spring are fastened together by screw rod and locking nut；It is provided with the 4th
The screw rod of rotation prevention portion is placed in the first rotation stop in the hole of locking nut, the first rotation prevention portion of locking nut and the 4th rotation prevention portion of screw rod
Position relationship is corresponded to；Blocking part is rotated with respect to backing plate with rotation stop groove fiting constraint screw rod；
Rotation stop set is arranged on to be provided with outside the screw rod of the 4th rotation prevention portion and is placed in the first rotation stop in the hole；Rotation stop set axial limiting exists
It is provided with the outer and first rotation stop in the hole of screw rod of the 4th rotation prevention portion；The second rotation prevention portion that first rotation prevention portion of locking nut is covered with rotation stop
Fiting constraint locking nut is relative to rotation stop set rotation, the 3rd rotation prevention portion of rotation stop set and the 4th rotation prevention portion fiting constraint spiral shell of screw rod
Bar relative to rotation stop set rotation, together with screw rod is nonrotatably mounted tO with locking nut.
Using the track structure for being fastenedly connected component of the present invention, by be fastenedly connected spring that component is fixed together and
Backing plate, will not rotate relative to screw rod as rotation stop covers constraint locking nut, even if therefore spring bears greatly power or track knot
Environment of the structure in strenuous vibration, threaded also very reliable, will not get loose because of the relative screw rod reversion of locking nut causes spiral shell
Stricture of vagina Joint failure, so guarantees that spring is reliably pushed down collets, collets and reliably pushes down guide rail, guide rail reliably with backing plate
It is installed together, Accident prevention occurs.
A kind of track structure, including being fastenedly connected component, service sleeve, the backing plate for bearing track；In backing plate two
Side is equipped with the through hole with the first external thread part cooperation of screw rod；Service sleeve is embedded in the ground with the through hole correspondence position of backing plate
In blind hole on base, in service sleeve, hole is provided with, the ring for coordinating with expansion sleeve blocking part is provided with the hole wall of service sleeve
The withstanding grooves of shape；
First external thread part of screw rod is threadeded through expansion sleeve with locking nut is driven, the blocking part of screw rod and first
Drive the conical surface, expansion sleeve, drive in the hole of the locking nut on service sleeve；In expansion sleeve unswollen state, expansion sleeve
The first expansion conical surface fill the span of a man's arms on the first driving conical surface of screw rod, the second expansion conical surface of expansion sleeve is filled the span of a man's arms and is driving lock
On the second driving conical surface of jack panel；First drives the conical surface relative first expansion conical surface to slide, second drives the conical surface with respect to the
The two expansions conical surface slides and drives expansion sleeve expansion, and in expansion sleeve fully expanded state, service sleeve is stretched in expansion sleeve blocking part
Withstanding grooves in mutually kept out to be formed with face by face and engage, the expansion sleeve blocking part on expansion sleeve is supported by the upper of service sleeve
Retaining groove is axially kept out, and screw rod, expansion sleeve, driving locking nut and service sleeve are connected and fixed, the blocking part quilt of screw rod
Expansion sleeve is axially kept out；
First external thread part of screw rod is threadeded through the through hole on backing plate with locking nut, and locking nut is axially kept out
Backing plate, screw rod, expansion sleeve and locking nut will be fastened together with backing plate and service sleeve.
Using the track structure for being fastenedly connected component of the present invention, by being fastenedly connected component, backing plate is fixed on ground
In service sleeve, will not rotate relative to screw rod as rotation stop covers constraint locking nut, even if therefore track structure is in acutely shake
Dynamic environment, threaded also very reliable, will not get loose because of the relative screw rod reversion of locking nut causes threaded failure, this
Sample guarantees that backing plate is reliably installed together with the service sleeve of ground, and Accident prevention occurs.
A kind of crankshaft connecting rod system, including being fastenedly connected component, bent axle, connection rod set, being fastenedly connected component；Connection rod set includes
Gonnecting rod body, connecting rod cap, big end bearing shell；Gonnecting rod body includes big end and small end of connecting rod, and big end is provided with logical
Hole；Big end lid is provided with through hole；Being fastenedly connected component also includes rotation stop set locating part；
Big end bearing shell closes bag outside bent axle, and gonnecting rod body major part and big end cover bag outside big end bearing shell；
Screw rod is provided with one end of the first external thread part through the through hole on big end, the through hole on big end lid and lock
Jack panel is threaded, and gonnecting rod body and connecting rod cap are fastened together by screw rod and locking nut；It is provided with the 4th rotation stop
The screw rod in portion is placed in the first rotation stop in the hole of locking nut, the first rotation prevention portion of locking nut and the 4th rotation prevention portion position of screw rod
Relation pair should；
Rotation stop set is arranged on to be provided with outside the screw rod of the 4th rotation prevention portion and is placed in the first rotation stop in the hole, and rotation stop covers locating part and spiral shell
Bar is installed together or is installed together to rotation stop set side axial limiting with connecting rod cap；First rotation prevention portion of locking nut
Rotate relative to rotation stop set with the second rotation prevention portion fiting constraint locking nut of rotation stop set, the 3rd rotation prevention portion and screw rod that rotation stop covers
4th rotation prevention portion fiting constraint screw rod relative to rotation stop set rotation, together with screw rod is nonrotatably mounted tO with locking nut.
The crankshaft connecting rod system of this structure, the gonnecting rod body being fixed together by fastening connection piece and connecting rod cap,
Due to no rotating against between screw rod and locking nut, even if therefore gonnecting rod body bears greatly power or crankshaft-link rod in acutely
The connection of the environment of vibrations, screw rod and locking nut is also very reliable, will not cause screw thread because of the relative screw rod reversion of locking nut
Joint failure, so guarantees that gonnecting rod body and connecting rod cap are reliably mounted on together, and Accident prevention occurs.
A kind of bone attachment means, including being fastenedly connected component, connector；Being fastenedly connected component also includes that rotation stop set is spacing
Part；
The through hole of two or more and the first external thread part cooperation of screw rod is provided with connector；Logical on one connector
Hole corresponds to a screw rod, locking nut, rotation stop set, rotation stop set locating part；First external thread part of screw rod is through phase on connector
The through hole that answers is threadeded with the tapped through hole of locking nut, and the screw rod for being provided with the 4th rotation prevention portion is placed in the first of locking nut and stops
In turn hole, the first rotation prevention portion of locking nut is corresponding with the 4th rotation prevention portion position relationship of screw rod；Rotation stop set is installed in being provided with the
The first rotation stop in the hole is placed in outside the screw rod of four rotation prevention portions；Rotation stop set locating part is on screw rod or to rotation stop set on connector
Axial limiting；3rd rotation prevention portion is covered with the 4th rotation prevention portion fiting constraint rotation stop and rotates relative to screw rod, and the first rotation prevention portion stops with second
Transfer part fiting constraint locking nut is relative to rotation stop set rotation, and screw rod and locking nut are nonrotatably mounted tO together.
A kind of bone method of attachment, comprises the following steps：
By the first external thread part of a screw rod through the through hole on connector, a knochenbruch and locking nut screw thread even
Connect, a knochenbruch and connector are fastened together by screw rod；First external thread part of another screw rod is through on connector
Another through hole, another knochenbruch are threadeded with locking nut, and another knochenbruch and connector are fastened together by screw rod；
The screw rod for being provided with the 4th rotation prevention portion is placed in corresponding first rotation stop in the hole, the 4th rotation prevention portion of screw rod and corresponding
The first rotation prevention portion position relationship in one rotation stop hole is corresponded to；
Rotation stop set is arranged on to be provided with outside the screw rod of the 4th rotation prevention portion and is placed in the first rotation stop in the hole；Rotation stop is covered locating part
On screw rod or on connector, axial limiting is covered to rotation stop；
3rd rotation prevention portion is covered relative to screw rod rotation, the first rotation prevention portion and the second rotation stop with the 4th rotation prevention portion fiting constraint rotation stop
Portion's fiting constraint locking nut is relative to rotation stop set rotation, and screw rod and locking nut are nonrotatably mounted tO together.
Two knochenbruch are connected using connector, will not be rotated relative to screw rod as rotation stop covers constraint locking nut, therefore connect
Fitting two knochenbruch of connection are very reliable, connection loosening will not be caused to get loose, shift because of bone frequent activities, and attachment means are made
The pain side effect for becoming is greatly reduced, and for some ages are than larger patient, after union of fracture, can also be not required to dismantle bone even
Connection device, it is to avoid secondary injury.
The invention has the beneficial effects as follows：
Should prevent screw thread pair reversion locking, again keep mechanical whorl connection easily and fast, reliably detachable
Property, it is that people endeavour to solve the but not thorough technical barrier for solving always for a long time.
The present invention limits screw rod by the rotation stop blocking part of screw rod and rotates relative to parent, attached body, and rotation stop set limits locking screw
Parent phase is rotated to screw rod, so that screw rod and locking nut are nonrotatably mounted tO on parent and attached body, prevents from being fastenedly connected
Locking nut gets loose component with respect to screw rod reversion in use.General between rotation stop set and the first rotation stop hole and locking nut
Coordinate for gap, be easy to installation and the taking-up of rotation stop set.
After being connected with screw flight for locking nut, the first rotation prevention portion on the first rotation stop hole and the 4th rotation stop of screw rod
Portion's position relationship can be corresponded to, and notice that when rotation stop set is designed the second rotation prevention portion of rotation stop set is corresponding with the position of the 3rd rotation prevention portion and close
It is, that is, the second rotation prevention portion will has corresponding rule with the 3rd rotation prevention portion.
Two taking-up grooves are provided with the hole wall in the first rotation stop hole, and instrument easy to disassemble such as clamp is empty from groove and taking-up is taken out
Between clamping take out rotation stop set, when dismounting is fastenedly connected component, capture out rotation stop set with puller finger, can be very laborsaving, fast
Speed, quickly and reliably rotation stop set is taken out from the first rotation stop hole.
Covering in rotation stop and taking-up space being provided with and between the first rotation stop hole, when rotation stop set is taken out in clamping, extracting tool is stretched into and taken
Going out in space, does not so only rely on the grip friction power that clamping device covered with rotation stop and rotation stop set is taken out to clamp, and increased
Extracting tool is enclosed within the power of keeping out away from removing direction to rotation stop, thus can highly reliably take out rotation stop set.In rotation stop set
And first increase between rotation stop hole and take out groove and space is taken out, it is particularly well-suited to rotation stop jacket wall thickness and needs larger chucking power ability
The situation that rotation stop set is taken out from rotation stop hole；This structure be fastenedly connected component, if not rotation stop set and the first rotation stop hole
Between increase and take out structure, it is difficult to even rotation stop set cannot be taken out from the first rotation stop hole；To because in use, rotation stop set
Because getting rusty between the first rotation stop hole, the entrance such as dust, life-time service are produced rotation stop set and are engaged with the first rotation stop hole etc. causes rotation stop
The completely stuck situation in the first rotation stop in the hole of set, by extracting tool, the rotation stop set for being fastenedly connected component of this structure
Reliably can take out from the first rotation stop hole very much.
After screw rod is threadeded with locking nut, the first rotation prevention portion is relative with the second rotation prevention portion fiting constraint locking nut only
Pivoted housing rotates, and the 3rd rotation prevention portion is with the 4th rotation prevention portion fiting constraint screw rod relative to rotation stop set rotation, such screw rod and locking nut
Cannot all rotate, would not get loose because of reversion between screw rod and locking nut, make between screw rod and locking nut, to be maintained at initial
The threaded clamping force of the locked position of needs, screw rod and locking nut is substantially unchanged in use；Even if adopting
Connected with common screw locknut, under the adverse circumstances such as strenuous vibration, high temperature, screw rod and locking nut threaded
Clamping force substantially unchanged in use；Therefore best locking effect is reached, screw rod and locking screw can be prevented effectively from
Box thread Joint failure.
The periphery of rotation stop set can be spline shape or regular polygon or external tooth wheel shape；The hole wall in the first rotation stop hole is and external gear
The internal tooth wheel shape hole of the rotation stop set periphery cooperation of shape structure or be spline shape with the periphery cooperation of the rotation stop of spline shape structure set
Hole or be with regular polygon structure rotation stop cover coordinate regular polygon hole or be with regular polygon structure rotation stop cover coordinate two
The intersection in individual above structure identical regular polygon hole and the number of degrees for rotating per adjacent two regular polygon holes are 360 °/just
Polygonal hole side number/regular polygon hole number.On the premise of processing and use is met, molding is more multiple to cooperate and first stops
Transfer part and the second rotation prevention portion, so threadeding in the state of optimal locking, in order to install in screw rod and locking nut
Rotation stop set, angle when finely tuning locking nut is less, can just make the first rotation prevention portion of locking nut and the 4th rotation prevention portion of screw rod
Position relationship is corresponded to, and is met rotation stop set and is installed needs.The angle of fine setting locking nut is less, the locking between screw rod and locking nut
Effect is better, it is to avoid the coupling mechanism force between screw rod and locking nut is excessive or too small.
Description of the drawings
Fig. 1 is the schematic perspective view for being fastenedly connected component of embodiment 1.
Fig. 2 is the perspective exploded view for being fastenedly connected component of embodiment 1.
Fig. 3 is the cross-sectional schematic of the axis cutting that the fastening structure of embodiment 1 crosses screw rod.
Fig. 4 is the perspective exploded view of the fastening structure of embodiment 1.
Fig. 5 is the perspective exploded view for being fastenedly connected component of embodiment 2.
Fig. 6 is the perspective exploded view for being fastenedly connected component of embodiment 3.
Fig. 7 is the cross-sectional schematic of the axis cutting that the fastening structure of embodiment 3 crosses screw rod.
Fig. 8 is the perspective exploded view for being fastenedly connected component of embodiment 4.
Fig. 9 is the perspective exploded view for being fastenedly connected component of embodiment 5.
Figure 10 is the cross-sectional schematic of the axis cutting that the fastening structure of embodiment 5 crosses screw rod.
Figure 11 is the schematic perspective view of the buckle closure of embodiment 5.
Figure 12 is the perspective exploded view for being fastenedly connected component of embodiment 6.
Figure 13 is the schematic perspective view of the buckle closure of embodiment 6.
Figure 14 is the cross-sectional schematic of the axis cutting that the fastening structure of embodiment 6 crosses screw rod.
Figure 15 is the perspective exploded view for being fastenedly connected component of embodiment 7.
Figure 16 is the cross-sectional schematic of the axis cutting that the fastening structure of embodiment 7 crosses screw rod.
Figure 17 is the schematic perspective view of the buckle closure of embodiment 7.
Figure 18 is the perspective exploded view for being fastenedly connected component of embodiment 8.
Figure 19 is the cross-sectional schematic of the axis cutting that the fastening structure of embodiment 9 crosses screw rod.
Figure 20 is the perspective exploded view for being fastenedly connected component of embodiment 9.
Figure 21 is the perspective exploded view for being fastenedly connected component of embodiment 10.
Figure 22 is the perspective exploded view that the fastening structure of embodiment 10 is installed together with clamp.
Figure 23 is the cross-sectional schematic of the axis that the fastening structure of embodiment 10 was installed together screw rod with clamp.
Figure 24 is the perspective exploded view that the fastening structure of embodiment 11 is installed together with clamp.
Figure 25 is the schematic front view of the fastening structure of embodiment 25.
Figure 26 is the cross-sectional schematic of the A-A of Figure 25.
Figure 27 is the perspective exploded view for being fastenedly connected component of embodiment 25.
Figure 28 is the perspective exploded view of the track structure of embodiment 13.
Figure 29 is the perspective exploded view of the fastening structure of embodiment 13.
Figure 30 is the cross-sectional schematic of the axis cutting that the track structure of embodiment 13 crosses two screw rods.
Figure 31 is the schematic perspective view of the bone attachment means with bone of embodiment 15.
Figure 32 is the cut-away illustration of the axis cutting that the bone attachment means of embodiment 15 cross two screw rods with bone.
Figure 33 is the schematic perspective view of the rotation stop set of embodiment 16.
Figure 34 is the schematic perspective view of the crankshaft connecting rod system of embodiment 17.
Figure 35 is the cut-away illustration of the axis cutting that two screw rods crossed by the crankshaft connecting rod system of embodiment 17.
Figure 36 is the cut-away illustration of the axis cutting that two screw rods crossed by the crankshaft connecting rod system of embodiment 18.
Specific embodiment
Embodiment 1
As shown in Figures 1 to 4, a kind of fastening structure, including being fastenedly connected component, parent 1, attached body 2.On parent 1
Through hole 3 is provided with, attached body 2 is provided with through hole 4.
Being fastenedly connected component includes screw rod 5, locking nut 6, rotation stop set 7, rotation stop set locating part.Rotation stop set locating part be to
Gear locking nut 8.
Tapped through hole 9 and the first rotation stop hole 10 for connecting with tapped through hole 9, the first rotation stop hole 10 are provided with locking nut 6
Minimum-value aperture more than tapped through hole 9 aperture.The hole wall in the first rotation stop hole 10 is provided with the first rotation prevention portion 11 of circumferential array.
The hole wall in the first rotation stop hole 10 is the intersection that two structure identical regular hexagon holes rotate 30 °, in the first rotation stop hole 10
Hole wall on formed 12 wedge angle connected in stars, each wedge angle connected in star by regular hexagon hole two intersect planar shaped become, one
Pointed shape groove forms first rotation prevention portion 11.The periphery of locking nut 6 is regular hexagon.In locking nut 6 first is stopped
The hole wall of turn hole 10 is provided with the two taking-up grooves 20 for connecting with the first rotation stop hole 10, and the depth for taking out groove 20 is more than the first rotation stop
The depth in hole 10, taking-up groove 20 is radially stretched into and is connected with the bottom surface in the first rotation stop hole 10 in the first rotation stop hole 10.Rotation stop set 7
With the formation taking-up of taking-up groove 20 space on 10 bottom surface of the first rotation stop hole.
Rotation stop set 7 is provided with axial rotation stop through hole 12, the periphery of rotation stop set 7 be provided with the first rotation prevention portion 11 coordinate, week
To the second rotation prevention portion 13 of arrangement, the hole wall of rotation stop through hole 12 is provided with the 3rd rotation prevention portion 14 of circumferential array.Outside rotation stop set 7
The single regular hexagon hole of Zhou Weiyu locking nut 6 coordinates regular hexagon, and rotation stop covers six planar shaped of 7 peripheries and circumferentially arranges
Six the second rotation prevention portions 13.The hole wall of rotation stop through hole 12 forms spline shape hole, a groove type on 12 hole wall of rotation stop through hole
Become the 3rd rotation prevention portion 14.The axial length of first rotation prevention portion 11 in the first rotation stop hole 10 is more than the second rotation stop of rotation stop set 7
The axial length in portion 13.
The first external thread part 16 of the cooperation of tapped through hole 9 of blocking part 15 and locking nut 6 is sequentially provided with screw rod 5, stopped
Rotating shaft 17 and keep out locking nut 8 cooperation external thread part 18.15 the first external thread part of radially protruding 16 of blocking part.In rotation stop
The periphery of axle 17 be provided with the 3rd rotation prevention portion 14 coordinate, the 4th circumferentially distributed rotation prevention portion 19, the periphery of rotation stop axle 17 and spline
The hole wall of the rotation stop through hole 12 of shape coordinates, and is spline shape.An axial raised line on 17 periphery of rotation stop axle forms one and groove
The 4th rotation prevention portion 19 that 3rd rotation prevention portion 14 of shape coordinates.The maximum outside diameter of rotation stop axle 17 is less than or equal to the first external thread part 16
The core diameter of thread, more than the maximum outside diameter of external thread part 18.
First external thread part 16 of screw rod 5 passes through the through hole 4 on through hole 3 on parent 1, attached body 2 to connect with 6 screw thread of locking nut
Connect, parent 1 is axially kept out in blocking part 15, locking nut 6 axially keeps out attached body 2, screw rod 5 and locking nut 6 are by parent 1 and attached body
2 are fastened together；The rotation stop axle 17 of screw rod 5 is placed in the first rotation stop hole 10 of locking nut 6, and the first of locking nut 6
Rotation prevention portion 11 is corresponding with 19 position relationship of the 4th rotation prevention portion of screw rod 5.Rotation stop set 7 is installed in the first rotation stop hole of locking nut 6
Outside 4th rotation prevention portion 19 of the rotation stop axle 17 of 10 11 interior and screw rod 5 of the first rotation prevention portion, locking nut 8 is kept out threaded outside
The side axial limiting of parent 1 is deviated from threaded portion 18 to rotation stop set 7.First rotation prevention portion 11 of locking nut 6 and rotation stop set 7
Second rotation prevention portion, 13 fiting constraint locking nut 6 is rotated relative to rotation stop set 7, and the of the 3rd rotation prevention portion 14 of rotation stop set 7 and screw rod 5
Four rotation prevention portions, 19 fiting constraint screw rod 5 is rotated relative to rotation stop set 7, together with screw rod 5 is nonrotatably mounted tO with locking nut 6.
Installation method is comprised the following steps：
By the through hole 4 on attached body 2 just to the through hole 3 on parent 1, the first external thread part 16 of screw rod 5 is through on parent 1
Through hole 4 on through hole 3, attached body 2 is threadeded with locking nut 6, and parent 1 is axially kept out in blocking part 15, and locking nut 6 is axially supported
Attached body 2 is kept off, parent 1 and attached body 2 are fastened together by screw rod 5 and locking nut 6；The rotation stop axle of screw rod 5 is placed in locking screw
In female 6 the first rotation stop hole 10, the first rotation prevention portion 11 of locking nut 6 is corresponding with 19 position relationship of the 4th rotation prevention portion of screw rod 5；
Micro- rotation locking nut 6 adjusts the angle of 11 relative 4th rotation prevention portion 19 of the first rotation prevention portion of locking nut 6 forward or backwards
Degree, makes the first rotation prevention portion 11 of locking nut 6 corresponding with 19 position relationship of the 4th rotation prevention portion of screw rod 5, by the second of rotation stop set 7
Rotation prevention portion 13 is corresponding with 11 position relationship of the first rotation prevention portion of locking nut 6, rotation stop is covered 7 the 3rd rotation prevention portion 14 and screw rod 5
19 position relationship of the 4th rotation prevention portion correspond to, then by the 3rd rotation prevention portion 14 of rotation stop set 7 installed in screw rod 5 the 4th rotation prevention portion 19
It is placed in first rotation prevention portion 11 in the first rotation stop hole 10 outward；Rotation stop cover 7 axial limitings screw rod 5 the 4th rotation prevention portion 19 outer and
In first rotation prevention portion 11 in the first rotation stop hole 10.
Embodiment 2
As shown in figure 5, as different from Example 1, the hole wall in the first rotation stop hole 31 is internal gear shape, the first rotation stop hole
The evenly distributed multiple axial dovetail grooves of circumference on 31 hole wall, single dovetail groove forms first rotation prevention portion 32.Rotation stop set
33 periphery is the external tooth wheel shape with the hole wall cooperation in the first rotation stop hole 31, and rotation stop covers the evenly distributed multiple axial directions of 33 peripheries circumference
Stepped tooth, single stepped tooth forms the second rotation prevention portion 34.The rotation stop through hole 35 of rotation stop set 33 is internal tooth wheel shape, screw rod 36 only
Rotating shaft 37 is the external tooth wheel shape with the cooperation of rotation stop through hole 35 of internal tooth wheel shape.On the hole wall of rotation stop through hole 35, circumference is evenly distributed many
Individual axial dovetail groove, single dovetail groove forms the 3rd rotation prevention portion 38.The evenly distributed multiple axles of 37 periphery of rotation stop axle circumference
To stepped tooth, single stepped tooth forms the 4th rotation prevention portion 39.
First rotation stop hole of locking nut is gear shape structure with the structure of rotation stop set periphery cooperation, and rotation stop covers inner circumferential and spiral shell
The structure that the rotation stop axle of bar coordinates is gear shape structure, so can by the first rotation prevention portion, the second rotation prevention portion, the 3rd rotation prevention portion,
4th rotation prevention portion is more multiple, adjust the first rotation prevention portion and the 4th rotation prevention portion to corresponding when the angle finely tuned of locking nut less, thus
The coupling mechanism force of locking nut and screw flight connection is more difficult to ensure in optimum range.
Embodiment 3
As shown in Figure 6, Figure 7, as different from Example 2, rotation stop set locating part is rubber cap 53.Locking nut 51 is provided with
The accommodating circular hole 54 for empty avoiding rubber cap 53 that is coaxial with the first rotation stop hole 52 and connecting.The hole wall in the first rotation stop hole 52 is interior
Gear shape, the evenly distributed multiple axial vee gutters of circumference on the hole wall in the first rotation stop hole 52, single vee gutter is formed
One the first rotation prevention portion 55.The periphery of locking nut 51 is spline shape, in the periphery of locking nut 51 away from accommodating circular hole 54
One end radially protruding keeps out boss ring 56.The depth in the first rotation stop hole 52 is equal to the thickness of rotation stop set 57.
The periphery of rotation stop set 57 is the external tooth wheel shape with the hole wall cooperation in the first rotation stop hole 52, and it is equal that rotation stop covers 57 peripheries circumference
The multiple axial lance tooths of even arrangement, single lance tooth forms the second rotation prevention portion 58.Two are provided with the periphery of rotation stop set 57
Individual with regard to rotation stop set 57 axisymmetrical, for dismantle rotation stop set 57 axial direction taking-up groove 59.Groove 59 is taken out by being separated by triangle
The arc surface in relative two face that relative two face of shape tooth and connection are separated by lance tooth is formed.The hole of rotation stop through hole 60
Wall includes that, more than 180 ° of circular arc wall and connection circular arc wall planar walls 61, the planar wall 61 for connecting circular arc wall forms one the 3rd
Rotation prevention portion 62.
Blocking part 64 is sequentially provided with screw rod 63, the tapped through hole 66 of light bar portion 65 and locking nut 51 coordinates outside first
Threaded portion 67.The 3rd rotation prevention portion 62 for being provided with the plane of the rotation stop through hole 60 for being covered 57 with rotation stop on the first external thread part 67 is coordinated
Plane the 4th rotation prevention portion 68, the periphery for being provided with the first external thread part 67 of the 4th rotation prevention portion 68 is coordinated with rotation stop through hole 60.
Rubber cap 53 includes cylindrical portion 69 and the cylindrical portion 69 1 of periphery and the cooperation of accommodating circular hole 54 of rotation stop set 57
The connected spherical portion 70 of the end face at end, is provided with the first external thread part with screw rod 63 in the shaft core position of 69 other end of cylindrical portion
67 blind holes 71 for coordinating, be convexly equipped with circular elasticity on the hole wall of blind hole 71 keeps out ring 61.
Rotation stop set 57 is in the first rotation stop hole 52 of locking nut 51 and screw rods 63 are provided with the of the 4th rotation prevention portion 68
Outside one external thread part 67, rubber cap 53 makes to keep out ring 61 by elastic deformation, and to be tightly enclosed within the first external thread part 67 outer to only
The side of pivoted housing 57 is spacing, and the cylindrical portion 69 of rubber cap 393 is contained in the accommodating circular hole 54 of locking nut 51, rotation stop set 57
Cover the first rotation stop hole 52.
Embodiment 4
As shown in figure 8, as different from Example 3, the rotation stop through hole 92 of rotation stop set 91 includes the circular arc wall more than 180 °
With the V-arrangement convex portion 93 at the right angle of a radially protruding circular arc wall, V-arrangement convex portion 93 forms the 3rd rotation prevention portion 94.Screw rod 95
First external thread part 96 is provided with the V-arrangement rotation stop groove 97 at the right angle of the axial direction for coordinating with V-arrangement convex portion 93, and V-arrangement rotation stop groove 97 forms one
Individual the 4th rotation prevention portion 98 for coordinating with the 3rd rotation prevention portion 94.
Embodiment 5
As shown in Figures 9 to 11, as different from Example 2,132 hole wall of rotation stop through hole is provided with three circumferences and uniformly divides
The rotation stop bar of the axial direction of cloth, one article of rotation stop article forms the 3rd rotation prevention portion 134.
The first external screw thread of the cooperation of tapped through hole 129 of blocking part 198 and locking nut 195 is sequentially provided with screw rod 125
Portion 136,198 the first external thread part of radially protruding 136 of blocking part.It is provided with the first external thread part 136 and covers on 192 with rotation stop
Three rotation stop grooves of the axial direction that three rotation stop bars coordinate one by one, one article of rotation stop groove forms one with the cooperation of the 3rd rotation prevention portion 134
4th rotation prevention portion 137.
Rotation stop set locating part is buckle closure 194.Draw-in groove 201 is provided with the periphery of locking nut 195.Buckle closure 194 includes positive six
Angular buckle closure body 196, is provided with the containing cavity 197 of accommodating locking nut 195, in containing cavity 197 in buckle closure body 196
Perforate end is provided with the blocking part 198 of the cavity wall of six inwardly projecting containing cavities 197, the both sides of each blocking part 198 and containing cavity
Fluting 199 is provided between 197 cavity wall, and the cavity wall of the containing cavity 197 between each blocking part 198 and corresponding two flutings 199 is formed
The Elastic buckle 200 that detains in one.It is right in the draw-in groove 201 of locking nut 195 that the blocking part 198 of Elastic buckle 200 is inwardly buckled in
Rotation stop set 192 is away from the side axial limiting of parent 202, and 195 part of locking nut is contained in the containing cavity 197 of buckle closure 194.
Embodiment 6
As Figure 14 to Figure 16, as different from Example 5, on the end face of the first external thread part 221, installation portion is provided with
222, the draw-in groove 223 of circumference is provided with 222 periphery of installation portion, the maximum outside diameter of installation portion 222 is less than the first external thread part 221
Bottom footpath.
Cavity 226 is provided with buckle closure 224 towards the side of parent 225, on the bottom surface of cavity 226, projection is by four and card
The Elastic buckle 227 of the inside fastening that groove 223 coordinates.The external diameter of the annular end face 229 of cavity wall 228 is less than rotation stop set 230
Maximum outside diameter, more than the minimum diameter of rotation stop set 230, internal diameter so guarantees that annular end face 229 can keep out the back of the body in rotation stop set 230
On the end face of parent 225.
The Elastic buckle 227 of buckle closure 224 is buckled in the draw-in groove 223 of the installation portion 222 of screw rod, the looped end of cavity wall 228
Face 229 is kept out and is covering 230 axial limitings to rotation stop in rotation stop set 230 on the end face of parent 225.
Embodiment 7
As shown in Figure 15 to Figure 17, as different from Example 5, locking nut 251 includes locking nut body 252,
The periphery of locking nut body 252 is provided with keeps out bulge loop 253, and 252 both sides of locking nut body are all axially projecting to keep out bulge loop
253.
Buckle closure 254 includes the buckle closure body 255 of regular hexagon, is provided with accommodating locking nut 251 in buckle closure body 255
Cavity 256, is provided with the through hole 257 of empty avoiding screw rod in the bottom surface of cavity 256, is provided with six on the end face at the perforate end of cavity 256
The end face projection at individual vertical openings end is bent outwardly the raised line 258 of the end face bending at vertical openings end again again, in 258 end of raised line
Blocking part 259 is radially convexly equipped with face inwardly, and a raised line 258 and blocking part thereon 259 form an Elastic buckle
260.Buckle closure body 255 and Elastic buckle 260 are formed and the keeping out bulge loop 253, keep out bulge loop 253 away from mother of locking nut 251
The containing cavity 261 that the locking nut body 252 of body side coordinates.Locking nut 251 protrudes away from the side in the first rotation stop hole and supports
The axial length of gear bulge loop 253 makes buckle closure 254 have enough spaces can more than the axial length of the blocking part 259 on buckle closure 254
To be buckled in the keeping out on bulge loop 253 of locking nut 251.
The blocking part 259 of Elastic buckle 260 is inwardly buckled in keeping out on bulge loop 253 for locking nut 251 and rotation stop set is deviated from
The side axial limiting of blocking part 259, part locking nut body 252 and keeps out the containing cavity that bulge loop 253 is contained in buckle closure 254
In 261.Embodiment 8
As shown in figure 18, as different from Example 5, rotation stop set locating part be outer positive hexagonal keep out locking nut 271.
A rotation stop bar 277 is provided only with the hole wall of rotation stop through hole 273.
A rotation stop groove for coordinating with the rotation stop bar of rotation stop set 276 is provided only with first external thread part 275 of screw rod 274
272.Embodiment 9
As shown in Figure 19, Figure 20, as different from Example 8, on an end face of rotation stop set 301, three are uniformly distributed
The supporting part 302 of the cone of axially projecting rotation stop set 301.
Rotation stop set 301 is in the first rotation stop hole 304 of locking nut 303 and screw rod 305 is provided with the first of rotation stop bar
Outside external thread part 306, rotation stop set 301 supporting part 302 be supported on the first rotation stop hole 304 bottom make rotation stop cover 301 and first
The clamping when bottom surface in rotation stop hole 304 is formed for dismantling rotation stop set 301 for extracting tool such as clamp hooks (not shown) by taking
Go out the taking-up space 308 of the entrance of groove 307, so that the chucking power of clamp clamping rotation stop set 301 is greatly increased, it is ensured that dismounting fastening
During coupling assembly, rotation stop set 301 can be taken out from locking nut 303.
Embodiment 10
As shown in Figure 21 to Figure 23, as different from Example 5, rotation stop set locating part is snap ring 435.In screw rod 436
The end face of the first external thread part 353 is provided with installation portion 354, is provided with the draw-in groove 437 of ring-type on the periphery of installation portion 354, card
The end face of side wall and first external thread part 353 of the groove 437 near the first external thread part 353, such snap ring 435 is to rotation stop set
Rotation stop set 438 and no axial gap between locking nut 357, snap ring 435 is made during 438 axial limiting, and rotation stop covers 438 in draw-in groove 437
Interior will not move axially, substantially reduce noise to vibrating big occasion.The maximum outside diameter of installation portion 354 is less than the first external thread part
353 bottom footpath.Snap ring 435 deviates from the side axial limiting of parent 450 in draw-in groove 437 to rotation stop set 438.
The method for dismounting of fastening structure is comprised the following steps：
First snap ring 435 is taken out from the draw-in groove 437 of screw rod 436；
With clamp, rotation stop set 438 is taken out from the first rotation stop hole 432 again：Clamp includes rotationally to be articulated ground
Left caliper 439, right caliper body 440.Left caliper 439 includes left handle portion 441, left articulated section 442, clamping end 443 and is arranged on folder
Hold the left clamping convex portion 444 towards 440 direction projection of right caliper body on end 443, left handle portion 441 and the difference of clamping end 443 position
In the both sides of left articulated section 442, left handle portion 441, left articulated section 442, clamping end 443, the median plane of left clamping convex portion 444 exist
In one plane.Right caliper body 440 includes right handle portion 445, Thuban socket part 446, clamping end 447 and is arranged on clamping end 447
On towards 439 direction projection of left caliper right clamping convex portion 448, right handle portion 445 and clamping end 447 are located at Thuban socket part respectively
446 both sides, right handle portion 445, Thuban socket part 446, clamping end 447, the median plane of right clamping convex portion 448 are on a plane
On.The clamping end 443 of left caliper 439 and left clamping convex portion 444, the clamping end 447 of right caliper body 440 and right clamping convex portion
448 take out grooves 433 corresponding with locking nut 431 coordinate；Clamp is opened, the clamping end 443 of left caliper 439 and left folder
Hold convex portion 444 and stretch into one and take out in groove 433 and left clamping convex portion 444 is radially between rotation stop set 438 and locking nut 431
In empty avoiding portion 434, the clamping end 447 of right caliper body 440 and right clamping convex portion 448 are stretched into another and take out groove 433 and right clamping
Convex portion 448 is radially in the empty avoiding portion 434 between rotation stop set 438 and locking nut 431, then draws clamp in, by rotation stop cover 438 from
Take out in first rotation stop hole 432；
Again locking nut 431 is separated with screw rod 436；
Again screw rod 436 is taken out from attached body 449, parent 450, complete the dismounting of fastening structure.
Embodiment 11
As shown in figure 24, as different from Example 10, the left handle portion 461 of clamp and the median plane of left articulated section 462 exist
In one plane, 462 vertical left shank 461 of left articulated section, 463 vertical clamping end 464 of left clamping convex portion.465 He of right handle portion
The median plane of Thuban socket part 466 in one plane, 467 vertical right shank 465 of clamping end, right 468 vertical folder of clamping convex portion
Hold end 467.
Embodiment 12
As shown in Figure 25 to Figure 27, as different from Example 1, parent 591 is provided with blind hole 592.
Being fastenedly connected component also includes three valve structure identical expansion pieces 593, coil spring 594, coil spring 595, drives locking screw
Female 596.
Expansion piece 593 includes expansion piece body 597, and radial convex is located at the wedge of pointed shape on the periphery of expansion piece body 597
Shape blocking part 598 and coil spring storage tank 599, coil spring storage tank 600, are separately positioned in the inner circumferential at 597 two ends of expansion piece body
The first expansion conical surface 601 and the second expansion conical surface 602, the connection first expansion conical surface 601 and second expansion conical surface
The curved surface 603 of 602 cylinder, is arranged on coil spring storage tank 599, is housed installed in coil spring by coil spring 595 by coil spring 594
In groove 600, three lobe expansion pieces 593 are filled the span of a man's arms together and constitute expansion sleeve 604；598 circumference of corresponding blocking part on expansion sleeve 604
Distribution forms the independent ring-type for disconnecting.On expansion piece 593, the cross section of single wedge shape blocking part 598 is triangle.
Screw rod 605 includes the blocking part 606 for including cylinder successively, and big end is supported with 606 connected cone of blocking part
Stopper 607, cylindrical connecting portion 608 connected with the small end of blocking part 607, small end cone connected with connecting portion 608
The first driving conical surface 609, drive connected first external thread part 610 of 609 small end of the conical surface with first, with the first external thread part
The connected rotation stop axle 611 of 610 end face, external thread part 612 connected with 611 end face of rotation stop axle.Set in the periphery of rotation stop axle 611
There is the 4th rotation prevention portion 613, the periphery of rotation stop axle 611 is spline shape.An axial raised line on 611 periphery of rotation stop axle forms one
4th rotation prevention portion 613.606 radial direction of blocking part goes out blocking part 607, and the maximum outside diameter of rotation stop axle 611 is less than or equal to the first outer spiral shell
The core diameter of thread in stricture of vagina portion 610, more than the maximum outside diameter of external thread part 612.
Drive locking nut 596 to include cylindrical blocking part 614, hold greatly cone connected with 614 end face of blocking part
Blocking part 615, cylindrical connecting portion 616 connected with 615 small end of blocking part, greatly end cone connected with connecting portion 616
Second driving the conical surface 617, the big end of 614 radially protruding blocking part 615 of blocking part.Drive the shaft core position of locking nut 596
The screwed hole 622 for coordinating with the first external thread part 610 is provided with, the end face of blocking part 614 is provided with six two-by-two with regard to driving locking
The circle clamping hole 618 of 596 axisymmetrical of nut.
The wedge shape withstanding grooves of the ring-type for coordinating with wedge shape blocking part 598 are provided with the hole wall of the blind hole 592 of parent 591
619, the cross section of single wedge shape withstanding grooves 619 is triangle；Attached body 620 is provided with through hole 621.Through hole 621 on attached body 620
Aperture less than the blind hole 592 on parent 591 aperture.
First external thread part 610 of screw rod 605 is through expansion sleeve 604 and 622 screw thread of screwed hole for driving locking nut 596
Connection, the blocking part 606 of screw rod 605, blocking part 607, connecting portion 608, first drive the conical surface 609 and the first external thread part of part
610 and expansion sleeve 604, drive in blind hole 592 of the locking nut 596 on the parent 591；In the unexpanded shape of expansion sleeve 604
State, the first expansion conical surface 601 of expansion sleeve 604 is filled the span of a man's arms on the first driving conical surface 609 of screw rod 605, and the of expansion sleeve 604
The two expansion conical surfaces 602 are filled the span of a man's arms and are being driven on the second driving conical surface 617 of locking nut 596.First drives the conical surface 609 relative the
The one expansion conical surface 601 slides, second drives the relative slip of the second expansion conical surface 602 of the conical surface 617 to drive expansion sleeve 604 swollen
Swollen, in 604 fully expanded state of expansion sleeve, the end face of 604 one end of expansion sleeve is kept out on the blocking part 606 of screw rod 605, screw rod
The 605 first driving conical surface 609 is crossed in the curved surface 603 of the cylinder that the first expansion conical surface 601 is placed in expansion sleeve 604；Swollen
The end face of 604 other end of expansion set is kept out on the blocking part 614 for driving locking nut 596, drives the second drive of locking nut 596
Mantle face 617 is crossed in the curved surface 603 of the cylinder that the second expansion conical surface 602 is placed in expansion sleeve 604；Wedge shape blocking part 598
Stretch into mutually to keep out to be formed with face by face in corresponding wedge shape withstanding grooves 619 and engage, the wedge shape blocking part on expansion sleeve 604
598 are axially kept out by the upper wedge shape withstanding grooves 619 of parent 591, screw rod 605, expansion sleeve 604, driving locking nut 596 and mother
Body 591 is connected and fixed, and inflated 604 axial directions that cover in the blocking part 606 of screw rod 605 are kept out.
First external thread part 610 of screw rod 605 is threadeded through the through hole 621 on attached body 620 with locking nut 623,
Locking nut 623 axially keeps out attached body 620, and screw rod 605, expansion sleeve 604 and locking nut 623 will be tight to parent 591 and attached body 620
It is connected and is connected together.
Embodiment 13
As shown in Figure 28 to Figure 30, a kind of track structure, including being fastenedly connected component, insulated buffer plate 661, iron chair
Lower height adjusting cushion plate 662, iron chair 663, railway rail pad 664, guide rail 665, collets 666, spring 667.
Be fastenedly connected component not to be both with embodiment 1, screw rod 668 include successively the first external thread part 669, light bar portion 670,
Rotation stop blocking part 671, is provided with two rotation stop planes 672 with regard to 668 axisymmetrical of screw rod on rotation stop blocking part 671.Locking
The periphery of the regular hexagon of nut 678 is convexly equipped with keeps out boss ring 673.
It is equipped with positioned at the both sides of guide rail 665 on iron chair 663 and keeps out convex portion 675.The outer of convex portion 675 is kept out in every side
Side is sequentially provided with and the cooperation of the first external thread part 669 and through hole 676, spring supporting part 682.On the bottom surface of iron chair 663
It is provided with through hole 676 and connects and the ordinatedly rotation stop groove 677 of blocking part 671.
Insulated buffer plate 661 is on ground, and 663 times height adjusting cushion plates of iron chair 662 are arranged on insulated buffer plate
On 661, iron chair 663 is on 663 times height adjusting cushion plates of iron chair 662, and railway rail pad 664 is led on iron chair 663
Rail 665 is on railway rail pad 664.Railway rail pad 664, guide rail 665 are placed in two and keep out between convex portion 675；666 points of collets
Not An Zhuan the both sides of guide rail 665 keep out between convex portion 675 with the two of iron chair 663, convex portion 675 is kept out in 663 both sides of iron chair
Spacing to both sides collets 666, the collets 666 of both sides are spacing to the both sides of guide rail 665
The rotation stop blocking part 671 of screw rod 668 is from the top down through with through hole 676 and being rotatably mounted on iron chair 663
In rotation stop groove 677.The keeping out between convex portion 675 and spring supporting part 682 of the same side is placed in through hole 676 on iron chair 663,
First external thread part 669 is upward through spring 667, and spring 667 is supported on corresponding collets 666 and spring supporting part 682,
First external thread part 669 protrudes spring 667 is threadeded with the tapped through hole 679 of locking nut 678,671 axle of rotation stop blocking part
To keeping out iron chair 663, locking nut 678 is provided with keeps out one end of boss ring 673 and axially keeps out spring 667, screw rod 668 and lock
Iron chair 663 and spring 667 are fastened together by jack panel 678；Rotation stop blocking part 671 and 677 fiting constraint of rotation stop groove
Screw rod 668 is rotated with respect to iron chair 663.
Locking nut 678, rotation stop set 680, the locking nut for keeping out locking nut 681 and embodiment 1, rotation stop set, keep out
The structure and installation relation of locking nut is identical.
Embodiment 14
As shown in Figure 28 to Figure 30, a kind of track structure, the pre-buried set including being fastenedly connected component, in pre-buried ground 674
Pipe 700, the insulated buffer plate 661 that installs successively from bottom to top, heightening base plate under iron base plate 662, the ferrum for bearing track
Backing plate 663, Flat gasket 701.
Be fastenedly connected component as different from Example 25, a ring-type is provided only with the periphery of expansion piece body 702
Blocking part 703.
It is equipped with insulated buffer plate 661, heightening base plate under iron base plate 662, iron chair 663, Flat gasket 701 one a pair
The through hole 704 answered, through hole 705, through hole 706, through hole 707.
Service sleeve 700 is embedded in the blind hole with the ground 674 of 706 correspondence position of through hole of iron chair 663, pre-
Blind hole 708 is provided with bushing burying 700, the ring-type that a circle is coordinated with blocking part 703 is provided only with the hole wall of service sleeve 700
Withstanding grooves 709.On the through hole 704 of insulated buffer plate 661, the through hole 705 of heightening base plate under iron base plate 662, iron chair 663
The aperture of the blind hole 708 on through hole 706, service sleeve 700 is identical, more than the aperture of the through hole 707 on Flat gasket 701.
First external thread part 711 of screw rod 710 is threadeded through expansion sleeve 712 with locking nut 713 is driven, screw rod
710 blocking part 714, blocking part 715, connecting portion 716, first drive the conical surface 717 and the first external thread part of part 711 and swollen
Expansion set 712, driving locking nut 713 are in the blind hole 708 on service sleeve 700.Shape is expanded completely in expansion sleeve 712
State, the blocking part 703 of expansion sleeve 712 is stretched into and is mutually kept out to form card with face by face in the withstanding grooves 709 of service sleeve 700
Close, the blocking part 703 on expansion sleeve 712 is axially kept out by the upper withstanding grooves 709 of service sleeve 700, screw rod 710, expansion sleeve
712nd, locking nut 713 is driven to be connected and fixed with service sleeve 700, the blocking part 714 of screw rod 710 is inflated to cover 712
Axially keep out.
First external thread part 711 of screw rod 710 is through the through hole 704, heightening base plate under iron base plate of insulated buffer plate 661
The through hole 707 on through hole 706, Flat gasket 701 on 662 through hole 705, iron chair 663 is threadeded with locking nut 718,
Locking nut 718 axially keeps out Flat gasket 701, screw rod 710, expansion sleeve 712 and locking nut 718 by service sleeve 700 with exhausted
Edge buffer plate 661,662 iron chair 663 of heightening base plate under iron base plate, Flat gasket 701 are fastened together.
Locking nut 718, rotation stop set 719, the locking nut for keeping out locking nut 720 and embodiment 1, rotation stop set, keep out
The structure and installation relation of locking nut is identical.
Embodiment 15
As shown in Figure 31 to Figure 32, a kind of bone attachment means, including being fastenedly connected component, connector 791.
It is fastenedly connected component same as Example 5.
Four through holes 792, through hole 793, through hole 794, through hole 795 is provided with connector 791.Logical on connector 791
Hole 792 corresponds to screw rod 796, locking nut 798, rotation stop set 799, buckle closure 800.Through hole 793 on connector 791 corresponds to screw rod
801st, locking nut 802, rotation stop set 803, buckle closure 804.Through hole 794 on connector 791 corresponds to screw rod 805, locking nut
806th, rotation stop set 807, buckle closure 808.Through hole 795 on connector 791 correspond to screw rod 809, locking nut 810, rotation stop set 811,
Buckle closure 812.
First external thread part 797 of screw rod 796 is through the through hole 792 on connector 791, knochenbruch 813 and locking nut 798
Threaded, the first external thread part 814 of screw rod 801 is through the through hole 793 on connector 791, knochenbruch 813 and locking nut
802 is threaded.Knochenbruch 813 is fastened with connector 791 by screw rod 796 with locking nut 798, screw rod 801 and locking nut 802
Link together.
First external thread part 815 of screw rod 805 is through the through hole 794 on connector 791, knochenbruch 817 and locking nut 806
Threaded, the first external thread part 816 of screw rod 809 is through the through hole 795 on connector 791, knochenbruch 817 and locking nut
810 is threaded, and knochenbruch 817 is fastened with connector 791 by screw rod 805 with locking nut 806, screw rod 809 and locking nut 810
Link together.
The bone method of attachment of bone attachment means is comprised the following steps：
By the first external thread part 797 of screw rod 796 through the through hole 792 on connector 791, knochenbruch 813 and locking nut
798 is threaded, by the first external thread part 814 of screw rod 801 through the through hole 793 on connector 791, knochenbruch 813 and locking
Nut 802 is threaded, and screw rod 796 and locking nut 798, screw rod 801 and locking nut 802 are by knochenbruch 813 and connector 791
It is fastened together.By the first external thread part 815 of screw rod 805 through the through hole 794 on connector 791, knochenbruch 817 and lock
Jack panel 806 is threaded, the first external thread part 816 of screw rod 809 through the through hole 795 on connector 791, knochenbruch 817 with
Locking nut 810 is threaded, screw rod 805 and locking nut 806, screw rod 809 and locking nut 810 by knochenbruch 817 be connected
Part 791 is fastened together.
The locking nut that is installed together with respective threaded rod, rotation stop set, keep out the locking screw of locking nut and embodiment 10
Mother, rotation stop set, the structure for keeping out locking nut and installation relation are identical.
Figure 33 is the schematic perspective view of the rotation stop set of embodiment 16.
Embodiment 16
As shown in figure 33, as different from Example 5, rotation stop set 831 an end face on be provided with three axially projecting
Rotation stop covers the supporting part 832 of 831 end faces.The bottom surface for taking out groove and the first rotation stop hole (not shown) on locking nut (not shown)
Flush, supporting part 832 makes to be formed and folder between the side of the bottom surface in 831 the first rotation stop hole of direction of rotation stop set and the first rotation stop bottom hole face
Hold the taking-up space (not shown) of the connection of hole 833.
Embodiment 17
As shown in Figure 34, Figure 35, crankshaft connecting rod system includes to be fastenedly connected component, bent axle 941, connection rod set.
Be fastenedly connected component as different from Example 1, a rotation stop plane is provided with the blocking part 943 of screw rod 942
944.
Connection rod set includes gonnecting rod body 951, connecting rod cap 952, big end bearing shell 953.Gonnecting rod body 951 includes that connecting rod is big
945 and small end of connecting rod 946.Big end 945 is provided with through hole 954, and connecting rod cap 952 is provided with through hole 955.
Big end bearing shell 953 closes bag outside bent axle 941, and big end 945 and the conjunction bag of connecting rod cap 952 are big in connecting rod
Outside head bearing shell 953；First external thread part 947 of screw rod 942 is through the through hole 954 on big end 945, connecting rod cap 952
On through hole 955 threaded with locking nut 948, it is big that the rotation stop plane 944 of the blocking part 943 of screw rod 942 is resisted against connecting rod
On 945, together with screw rod 942 is nonrotatably mounted tO with big end 945, big end is axially kept out in blocking part 943
945, locking nut 948 axially keeps out connecting rod cap 952, and screw rod 942 and locking nut 948 are by big end 945 and connecting rod
Big skull 952 is fastened together.
Locking nut 948, rotation stop set 949, the locking nut for keeping out locking nut 950 and embodiment 1, rotation stop set, keep out
The structure and installation relation of locking nut is identical.
Embodiment 18
As shown in figure 36, as different from Example 17, screw rod 973 include blocking part 968, outside light bar portion 969 and first
The first external thread part of threaded portion 974.The hole wall of the rotation stop through hole 971 of rotation stop set 970 is provided with the equally distributed axle of three circumferences
To rotation stop bar, one article of rotation stop article forms the 3rd rotation prevention portion 972.Be provided with the first external thread part 974 of screw rod 973 with
Three rotation stop grooves of the axial direction that three rotation stop bars on rotation stop set 970 coordinate one by one, one article of rotation stop groove forms one and stops with the 3rd
The 4th rotation prevention portion 975 that transfer part 972 coordinates.3rd rotation prevention portion 972 of rotation stop set 970 stretches into the 4th rotation prevention portion 975 of screw rod 973
Interior constraint screw rod 973 is rotated relative to rotation stop set 970.
Claims (19)
1. one kind is fastenedly connected component, including screw rod, locking nut；Screw rod is provided with blocking part, the first external thread part；Blocking part
The first external thread part of radially protruding；It is characterized in that：Also include rotation stop set；
Tapped through hole and the first rotation stop hole for connecting with tapped through hole is provided with locking nut, and the minimum-value aperture in the first rotation stop hole is big
Maximum diameter of hole in tapped through hole；The hole wall in the first rotation stop hole is provided with the first of the axial direction of evenly distributed more than six of circumference to be stopped
Transfer part；
The top surface of the hole wall, locking nut periphery and the first rotation stop hole hole wall in the first rotation stop of insertion hole is additionally provided with locking nut
Plural taking-up groove；
The periphery of rotation stop set is provided with and the second rotation prevention portion that the first rotation prevention portion coordinates, circumference is evenly distributed；Rotation stop puts and is provided with axle
To rotation stop through hole, the hole wall of rotation stop through hole is provided with the 3rd rotation prevention portion of more than one axial direction；Described rotation stop is arranged with
The periphery of two rotation prevention portions is coordinated with the hole wall in the first rotation stop hole of described locking nut；
The 4th rotation prevention portion for coordinating with the 3rd rotation prevention portion is provided with screw rod；
The tapped through hole of locking nut is threadeded with the first external thread part, and the 4th rotation prevention portion of screw rod is placed in the of locking nut
One rotation stop in the hole, the first rotation prevention portion of locking nut is corresponding with the 4th rotation prevention portion position relationship of screw rod；Rotation stop set is arranged on and sets
The first rotation stop in the hole is placed in outside the screw rod for having the 4th rotation prevention portion, and rotation stop set is by axial limiting in the first rotation stop in the hole；First stops
Transfer part is with the second rotation prevention portion fiting constraint locking nut relative to rotation stop set rotation, the 3rd rotation prevention portion and the 4th rotation prevention portion fiting constraint
Rotation stop set is rotated relative to screw rod, and screw rod and locking nut are nonrotatably mounted tO together.
2. one kind as claimed in claim 1 is fastenedly connected component, it is characterised in that：The bottom towards the first rotation stop hole is covered in rotation stop
It is provided between the side in face and the first rotation stop hole and takes out the taking-up space that groove is connected.
3. one kind as claimed in claim 2 is fastenedly connected component, it is characterised in that：On an end face of rotation stop set, it is provided with
The axially projecting rotation stop of more than three homonymies covers the supporting part of end face；Supporting part makes rotation stop set towards the one of the bottom surface in the first rotation stop hole
Side forms the taking-up space described in connecting with taking-up groove with the first rotation stop bottom hole portion.
4. one kind as claimed in claim 2 is fastenedly connected component, it is characterised in that：The depth for taking out groove is more than the first rotation stop hole
Depth, take out groove and radially-inwardly stretch into the first rotation stop in the hole and connect with the bottom surface in the first rotation stop hole, rotation stop set direction first is stopped
The side of the bottom surface of turn hole forms described taking-up space with the groove that takes out for stretching into the first rotation stop in the hole.
5. one kind as claimed in claim 1 is fastenedly connected component, it is characterised in that：In the first external thread part away from blocking part
End face is provided with the rotation stop axle for coordinating with rotation stop through hole, and the 4th described rotation prevention portion is arranged on the periphery of rotation stop axle；Rotation stop axle
Maximum outside diameter is less than or equal to the core diameter of thread of the first external thread part；
Rotation stop axle is placed in the first rotation stop in the hole, and rotation stop set is placed in the first rotation stop in the hole outside rotation stop axle.
6. one kind as claimed in claim 1 is fastenedly connected component, it is characterised in that：The 3rd described rotation prevention portion is projection only
Turn one or more axial rotation stop bar on the hole wall of through hole；The 4th described rotation prevention portion is for being arranged on the first external thread part and stopping
Turn the rotation stop groove of the axial direction that bar coordinates one by one；Described rotation stop groove is the groove of roller-compaction, is twisting the first external screw thread of screw rod
Roller-compaction during portion；The rotation stop bar that rotation stop puts stretches into constraint rotation stop set in the rotation stop groove of screw rod and rotates relative to screw rod.
7. one kind as claimed in claim 1 is fastenedly connected component, it is characterised in that：The hole wall of described rotation stop through hole is by circular arc
The rotation stop plane of face and connection arc surface is constituted；The 3rd described rotation prevention portion is put down for the rotation stop set rotation stop on the hole wall of rotation stop through hole
Face；The 4th described rotation prevention portion is to be arranged on the first external thread part the screw rod rotation stop plane for coordinating with rotation stop set rotation stop plane；
Rotation stop set rotation stop plane is covered with screw rod rotation stop plane fiting constraint rotation stop and rotates relative to screw rod.
8. one kind as claimed in claim 1 is fastenedly connected component, it is characterised in that：The 4th described rotation prevention portion is for being arranged on the
One or more axial rotation stop groove on one external thread part, described rotation stop groove is tail cutting slot, and cross section is V-arrangement, from the tail of screw rod
Hold to the blocking part of screw rod and taper into；The 3rd described rotation prevention portion is projection rotation stop article on the hole wall of rotation stop through hole, rotation stop
Bar forms male-female engagement with rotation stop groove.
9. one kind as claimed in claim 1 is fastenedly connected component, it is characterised in that：The described component that is fastenedly connected also includes to stop
Pivoted housing locating part；Described rotation stop set locating part is snap ring or the buckle closure for being provided with the Elastic buckle that detain in two or more；Snap ring
Or buckle closure is to rotation stop set side axial limiting on screw rod or on locking nut.
10. one kind as claimed in claim 9 is fastenedly connected component, it is characterised in that：Described rotation stop set locating part is for being provided with
In two or more, the buckle closure of the Elastic buckle of button, is provided with the accommodation space of accommodating locking nut in buckle closure；In the outer of locking nut
The blocking part being provided with week with resilient snap fitment；Elastic buckle is inwardly buckled on the blocking part of locking nut and covers a side axle to rotation stop
To spacing, locking nut is contained in the accommodation space of buckle closure.
11. one kind as claimed in claim 9 are fastenedly connected component, it is characterised in that：Described rotation stop set locating part is elasticity
Keep out cap；It is provided with, keeping out, the blind hole for coordinating with the first external thread part of screw rod on cap, on the hole wall of blind hole, is convexly equipped with circle
The elasticity of ring-type keep out ring；Rotation stop set is provided with the of the 4th rotation prevention portion installed in the first rotation stop in the hole of locking nut and screw rod
Outside one external thread part, keeping out cap makes to be enclosed within the outer side axial direction to rotation stop set of screw rod with keeping out ring interference fit by elastic deformation
Spacing；Keep out the first rotation stop hole that cap covers locking nut.
12. the one kind as described in claim 1 to 11 any one claim is fastenedly connected component, it is characterised in that：Also wrap
Include expansion piece, the drive nut of more than two lobes；The first driving conical surface is provided with the periphery of the blocking part of screw rod；In drive nut
Periphery is provided with the second driving conical surface；
The expansion piece includes expansion piece body, and radial convex is located at the expansion sleeve blocking part on the periphery of expansion piece body, arranges
The first expansion of cone match is driven to drive cone match ground second swollen with the conical surface with second in expansion piece body inner circumferential with first
Swollen use the conical surface；The expansion piece is filled the span of a man's arms together and constitutes expansion sleeve；The expansion sleeve formation of the expansion piece composition that fills the span of a man's arms together
Through hole is coordinated with the first external thread part of screw rod；On expansion sleeve, corresponding expansion sleeve blocking part is circumferentially distributed forms the independence for disconnecting
Ring-type；
First external thread part of screw rod is threadeded with drive nut, locking nut successively through expansion sleeve.
13. a kind of comprising as described in claim 1 to 11 any one claim be fastenedly connected component be fastenedly connected knot
Structure, it is characterised in that：Fastening structure also includes parent, attached body；Parent is provided with the first external thread part cooperation with screw rod
Through hole, attached body is provided with the through hole for coordinating with the first external thread part of screw rod；
First external thread part of screw rod is threadeded through the through hole on parent, the through hole on attached body with locking nut, screw rod and
Parent and attached body are fastened together by locking nut；The screw rod for being provided with the 4th rotation prevention portion is placed in the first rotation stop of locking nut
In the hole, the first rotation prevention portion of locking nut is corresponding with the 4th rotation prevention portion position relationship of screw rod；
Rotation stop set installed in the first rotation stop in the hole of locking nut and is provided with outside the screw rod of the 4th rotation prevention portion, and rotation stop set is axially limited
Position is in the first rotation prevention portion；First rotation prevention portion of locking nut is relative with the second rotation prevention portion fiting constraint locking nut that rotation stop covers
Rotation stop set rotation, the 3rd rotation prevention portion of rotation stop set is with the 4th rotation prevention portion fiting constraint screw rod of screw rod relative to rotation stop set rotation, spiral shell
Together with bar is nonrotatably mounted tO with locking nut.
14. is a kind of comprising being fastenedly connected being fastenedly connected for component as described in claim 1,5 to 11 any one claim
The method for dismounting of structure, it is characterised in that：Fastening structure also includes parent, attached body；Parent is provided with first with screw rod
The hole that external thread part coordinates, attached body is provided with the through hole with the first external thread part cooperation of screw rod；
Cover the side of the bottom surface towards the first rotation stop hole and be provided between the first rotation stop hole and take out the taking-up sky that groove is connected in rotation stop
Between；
First external thread part of screw rod is threadeded through the through hole on parent, the through hole on attached body with locking nut, screw rod and
Parent and attached body are fastened together by locking nut；The screw rod for being provided with the 4th rotation prevention portion is placed in the first rotation stop of locking nut
In the hole, the first rotation prevention portion of locking nut is corresponding with the 4th rotation prevention portion position relationship of screw rod；
Rotation stop set is arranged on to be provided with outside the screw rod of the 4th rotation prevention portion and is placed in the first rotation stop in the hole；Rotation stop set axial limiting is being provided with
Outer and the first rotation stop in the hole of the screw rod of the 4th rotation prevention portion；
The second rotation prevention portion fiting constraint locking nut that first rotation prevention portion of locking nut is covered with rotation stop is rotated relative to rotation stop set, only
3rd rotation prevention portion of pivoted housing is with the 4th rotation prevention portion fiting constraint screw rod of screw rod relative to rotation stop set rotation, and screw rod is with locking nut not
It is installed in rotation on together；
The method for dismounting of fastening structure is comprised the following steps：
With clamp, rotation stop set is taken out from the first rotation stop hole：Clamp includes rotationally be articulated ground left caliper, right pincers
Body, is convexly equipped with gripper hook in the clamping end of left caliper towards right caliper body direction, right caliper body clamping end towards left caliper direction
Gripper hook is convexly equipped with, the clamping end of left caliper and gripper hook, the clamping end of right caliper body and gripper hook coordinate with groove is taken out, left
The gripper hook of the gripper hook of caliper and right caliper body and taking-up interference fit；Clamp is opened, the clamping end of left caliper and clamping
Hook stretches into one and takes out in the taking-up space that the interior and gripper hook of groove is radially between the bottom surface in rotation stop set and the first rotation stop hole, right pincers
The clamping end of body and gripper hook are stretched in another taking-up groove and gripper hook is radially in taking-up space, then draw clamp in,
The left bare terminal end of clamp and right bare terminal end clamping rotation stop set, the gripper hook of left caliper and the gripper hook of right caliper body are deviating from rotation stop set
Removing direction keep out rotation stop set, rotation stop set is taken out from the first rotation stop hole by clamp；
Again locking nut is separated with screw rod.
A kind of 15. track structures for being fastenedly connected component comprising as described in claim 1 to 11 any one claim, its
It is characterised by：Described track structure also includes backing plate for bearing track, railway rail pad, guide rail, collets, spring；Institute
The component that is fastenedly connected that states also includes rotation stop set locating part；Described screw rod is T-shaped screw rod；
Be provided with the bottom surface of backing plate connect with through hole and blocking part coordinate rotation stop groove；It is provided with and screw rod in backing plate both sides
First external thread part coordinate through hole, be provided with the bottom surface of backing plate connect with through hole and blocking part cooperation rotation stop groove, in phase
It is equipped near the through hole per side between the two through hole that answers and keeps out convex portion；Two opposite outsides of through hole in backing plate both sides are provided with
Spring supporting part, the through hole on backing plate is placed in the keeping out between convex portion and spring supporting part of the same side；
Backing plate on the ground, railway rail pad on backing plate, guide rails assembling on railway rail pad, railway rail pad, guide rail
Be placed in backing plate two are kept out between convex portion；Collets are separately mounted to the both sides of guide rail and are kept out between convex portion with the two of backing plate, pad
Plate both sides keep out that convex portion is spacing to both sides collets, and two collets are spacing to the both sides of guide rail and top surface；
The blocking part of screw rod passes through the through hole on backing plate from the top down and is rotatably mounted in rotation stop groove；First external screw thread of screw rod
Portion is upward through spring and is threadeded with locking nut, and spring is supported on corresponding collets and spring supporting part；Or in pad
Two outsides that the through hole of plate both sides is opposite are provided with gauge apron, and the through hole on backing plate is placed in the convex portion of keeping out of the same side and is kept off with gauge
Between plate, the first external thread part is upward through spring and is threadeded with locking nut, and spring is supported on corresponding collets and rail
On baffle plate；
Backing plate, railway rail pad, guide rail, collets, spring are fastened together by screw rod and locking nut；It is provided with the 4th rotation stop
The screw rod in portion is placed in the first rotation stop in the hole of locking nut, the first rotation prevention portion of locking nut and the 4th rotation prevention portion position of screw rod
Relation pair should；Blocking part is rotated with respect to backing plate with rotation stop groove fiting constraint screw rod；
Rotation stop set is arranged on to be provided with outside the screw rod of the 4th rotation prevention portion and is placed in the first rotation stop in the hole；Rotation stop set axial limiting is being provided with
Outer and the first rotation stop in the hole of the screw rod of the 4th rotation prevention portion；The second rotation prevention portion that first rotation prevention portion of locking nut is covered with rotation stop coordinates
Constraint locking nut is relative to rotation stop set rotation, the 3rd rotation prevention portion of rotation stop set and the 4th rotation prevention portion fiting constraint screw rod phase of screw rod
To rotation stop set rotation, together with screw rod is nonrotatably mounted tO with locking nut.
A kind of 16. track structures for being fastenedly connected component comprising as described in claim 1 to 11 any one claim, its
It is characterised by：Described track structure also includes service sleeve, the backing plate for bearing track；
The through hole with the first external thread part cooperation of screw rod is equipped with the both sides of backing plate；
Service sleeve is embedded in the blind hole with the ground of the through hole correspondence position of backing plate, is provided with hole in service sleeve,
The hole wall of service sleeve is provided with the withstanding grooves of the ring-type for coordinating with expansion sleeve blocking part；
First external thread part of screw rod is threadeded through expansion sleeve with drive nut, and the blocking part of screw rod and first drives cone
The in the hole of face, expansion sleeve, drive nut on service sleeve；In expansion sleeve unswollen state, the first expansion of expansion sleeve
Filled the span of a man's arms on the first driving conical surface of screw rod with the conical surface, the second expansion conical surface of expansion sleeve is filled the span of a man's arms and driven the second of drive nut
On mantle face；The first driving conical surface is slided with respect to the first expansion conical surface, the relative second expansion conical surface of the second driving conical surface is slided
Dynamic driving expansion sleeve expansion, in expansion sleeve fully expanded state, expansion sleeve blocking part is stretched in the withstanding grooves of service sleeve and is passed through
Face is mutually kept out to be formed with face and is engaged, and the expansion sleeve blocking part on expansion sleeve is axially kept out by the upper withstanding grooves of service sleeve,
Screw rod, expansion sleeve, drive nut and service sleeve are connected and fixed, and inflated the covering in the blocking part of screw rod is axially kept out；
First external thread part of screw rod is threadeded through the through hole on backing plate with locking nut, and locking nut axially keeps out pad
Plate, screw rod, expansion sleeve and locking nut will be fastened together with backing plate and service sleeve.
A kind of 17. crankshaft-link rod machines for being fastenedly connected component comprising as described in claim 1 to 11 any one claim
Structure, it is characterised in that：Described crankshaft connecting rod system includes bent axle, connection rod set, is fastenedly connected component；Connection rod set includes connecting rod
Body, connecting rod cap, big end bearing shell；Gonnecting rod body includes big end and small end of connecting rod, and big end is provided with through hole；Even
Bar major part lid is provided with through hole；Being fastenedly connected component also includes rotation stop set locating part；
Big end bearing shell closes bag outside bent axle, and gonnecting rod body major part and big end cover bag outside big end bearing shell；
Screw rod is provided with one end of the first external thread part through the through hole on big end, the through hole on big end lid and locking screw
Box thread connects, and gonnecting rod body and connecting rod cap are fastened together by screw rod and locking nut；It is provided with the 4th rotation prevention portion
Screw rod is placed in the first rotation stop in the hole of locking nut, the first rotation prevention portion of locking nut and the 4th rotation prevention portion position relationship of screw rod
Corresponding；
Rotation stop set is arranged on to be provided with outside the screw rod of the 4th rotation prevention portion and is placed in the first rotation stop in the hole, and rotation stop set locating part and screw rod are pacified
It is fitted together or is installed together to rotation stop set side axial limiting with connecting rod cap；
The second rotation prevention portion fiting constraint locking nut that first rotation prevention portion of locking nut is covered with rotation stop is rotated relative to rotation stop set, only
3rd rotation prevention portion of pivoted housing is with the 4th rotation prevention portion fiting constraint screw rod of screw rod relative to rotation stop set rotation, and screw rod is with locking nut not
It is installed in rotation on together.
A kind of 18. bone attachment means for being fastenedly connected component comprising as described in claim 1 to 11 any one claim,
It is characterized in that：Bone attachment means also include connector；The described component that is fastenedly connected also includes rotation stop set locating part；
The through hole of two or more and the first external thread part cooperation of screw rod is provided with connector；On connector described in one
Screw rod, locking nut, rotation stop set, rotation stop set locating part described in through hole correspondence one；
First external thread part of screw rod corresponding through hole through on connector is threadeded with the tapped through hole of locking nut, is provided with
The screw rod of the 4th rotation prevention portion is placed in the first rotation stop in the hole of locking nut, and the first rotation prevention portion of locking nut stops with the 4th of screw rod
Transfer part position relationship is corresponded to；Rotation stop set is arranged on to be provided with outside the screw rod of the 4th rotation prevention portion and is placed in the first rotation stop in the hole；Rotation stop set
Locating part covers axial limiting to rotation stop on screw rod or on connector；3rd rotation prevention portion is stopped with the 4th rotation prevention portion fiting constraint
Pivoted housing is rotated relative to screw rod, the relative rotation stop set rotation of the first rotation prevention portion and the second rotation prevention portion fiting constraint locking nut, screw rod with
Locking nut is nonrotatably mounted tO together.
A kind of 19. bone methods of attachment using the bone attachment means for being fastenedly connected component as claimed in claim 18, its feature
It is that method of attachment is comprised the following steps：
First external thread part of one screw rod is threadeded through the through hole on connector, a knochenbruch with locking nut, spiral shell
One knochenbruch and connector are fastened together by bar；First external thread part of another screw rod passes through another logical on connector
Hole, another knochenbruch are threadeded with locking nut, and another knochenbruch and connector are fastened together by screw rod；
The screw rod for being provided with the 4th rotation prevention portion is placed in corresponding first rotation stop in the hole, and the 4th rotation prevention portion of screw rod stops with corresponding first
First rotation prevention portion position relationship of turn hole is corresponded to；
Rotation stop set is arranged on to be provided with outside the screw rod of the 4th rotation prevention portion and is placed in the first rotation stop in the hole；By rotation stop set locating part installation
On screw rod or on connector, axial limiting is covered to rotation stop；
3rd rotation prevention portion is covered with the 4th rotation prevention portion fiting constraint rotation stop and rotates relative to screw rod, and the first rotation prevention portion is joined with the second rotation prevention portion
Contract bundle locking nut is relative to rotation stop set rotation, and screw rod and locking nut are nonrotatably mounted tO together.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/086198 WO2017020286A1 (en) | 2015-08-06 | 2015-08-06 | Fastening nut, rotation-stopping structure, fastening connector component and structure, mounting and removing methods, track structure, crankshaft connecting rod mechanism, frame connecting apparatus, frame connecting method, connecting shaft apparatus, wheel framework, bicycle ball stopper, ball stopper apparatus, and wheel frame |
| CNPCT/CN2015/086198 | 2015-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438637A true CN106438637A (en) | 2017-02-22 |
Family
ID=57548620
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610640498.7A Pending CN106438638A (en) | 2015-08-06 | 2016-08-05 | Fastening and connecting assembly and structure, disassembling method, track structure, crankshaft connecting rod system, bone connecting device and bone connecting method |
| CN201620847862.2U Active CN206429508U (en) | 2015-08-06 | 2016-08-05 | One kind is fastenedly connected component and structure, track structure, crankshaft connecting rod system, bone attachment means |
| CN201610640477.5A Withdrawn CN106438637A (en) | 2015-08-06 | 2016-08-05 | Fastening connecting assembly and structure, disassembling method, track structure, crankshaft connecting rod mechanism, and bone connecting device and method |
| CN201610638031.9A Pending CN106246698A (en) | 2015-08-06 | 2016-08-05 | One is fastenedly connected assembly and structure, method for dismounting, track structure, crankshaft connecting rod system, bone attachment means and bone method of attachment |
| CN201610644139.9A Pending CN106218322A (en) | 2015-08-06 | 2016-08-08 | A kind of connecting shaft device and bicycle |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610640498.7A Pending CN106438638A (en) | 2015-08-06 | 2016-08-05 | Fastening and connecting assembly and structure, disassembling method, track structure, crankshaft connecting rod system, bone connecting device and bone connecting method |
| CN201620847862.2U Active CN206429508U (en) | 2015-08-06 | 2016-08-05 | One kind is fastenedly connected component and structure, track structure, crankshaft connecting rod system, bone attachment means |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610638031.9A Pending CN106246698A (en) | 2015-08-06 | 2016-08-05 | One is fastenedly connected assembly and structure, method for dismounting, track structure, crankshaft connecting rod system, bone attachment means and bone method of attachment |
| CN201610644139.9A Pending CN106218322A (en) | 2015-08-06 | 2016-08-08 | A kind of connecting shaft device and bicycle |
Country Status (2)
| Country | Link |
|---|---|
| CN (5) | CN106438638A (en) |
| WO (6) | WO2017020286A1 (en) |
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| CN113931917A (en) * | 2021-08-30 | 2022-01-14 | 航天特种材料及工艺技术研究所 | Gear type locking and anti-loosening mechanism |
| CN113931917B (en) * | 2021-08-30 | 2023-06-16 | 航天特种材料及工艺技术研究所 | Gear type locking and anti-loose mechanism |
| WO2023073440A1 (en) | 2021-10-29 | 2023-05-04 | LEONARDO S.p.A | Control device for varying the angle of attack of the blades of an anti-torque rotor for an aircraft capable of hovering |
| EP4173949A1 (en) | 2021-10-29 | 2023-05-03 | Leonardo S.p.a. | Control device for varying the angle of attack of the blades of an anti-torque rotor for an aircraft capable of hovering |
| CN116456653A (en) * | 2023-04-24 | 2023-07-18 | 苏州鑫捷顺精密科技股份有限公司 | Electronic device cover plate with embedded screw sleeve |
| CN116456653B (en) * | 2023-04-24 | 2023-10-24 | 苏州鑫捷顺精密科技股份有限公司 | Electronic device cover plate with embedded screw sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017020866A1 (en) | 2017-02-09 |
| WO2017020872A1 (en) | 2017-02-09 |
| WO2017020286A1 (en) | 2017-02-09 |
| CN106218322A (en) | 2016-12-14 |
| CN106438638A (en) | 2017-02-22 |
| CN106246698A (en) | 2016-12-21 |
| CN206429508U (en) | 2017-08-22 |
| WO2017020871A1 (en) | 2017-02-09 |
| WO2017020865A1 (en) | 2017-02-09 |
| WO2017020864A1 (en) | 2017-02-09 |
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