CN106050883A - Dual-fastening single-side bolt connecting piece - Google Patents
Dual-fastening single-side bolt connecting piece Download PDFInfo
- Publication number
- CN106050883A CN106050883A CN201610448447.4A CN201610448447A CN106050883A CN 106050883 A CN106050883 A CN 106050883A CN 201610448447 A CN201610448447 A CN 201610448447A CN 106050883 A CN106050883 A CN 106050883A
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- Prior art keywords
- bolt
- positioning tube
- way
- positioning
- conehead
- Prior art date
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- 241001149930 Protura <class> Species 0.000 claims description 65
- 125000006850 spacer group Chemical group 0.000 claims description 19
- 230000009977 dual effect Effects 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- F16B39/22—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
- F16B39/36—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 with conical locking parts, which may be split, including use of separate rings co-operating therewith
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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
- 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
- F16B13/063—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 by the use of an expander
- F16B13/066—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 by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
- F16B13/068—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 by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like expanded in two or more places
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a dual-fastening single-side bolt connecting piece. The dual-fastening single-side bolt connecting piece comprises a positioning bolt and further comprises a rigid gasket, a first positioning barrel, a both-way cone head and a second positioning barrel, all of which penetrate the positioning bolt. The rigid gasket is in clearance fit with a screw of the positioning bolt, and the first positioning barrel is in clearance fit with the screw of the positioning bolt. The both-way cone head and the second positioning barrel are both fixed to the screw of the positioning bolt in a thread matching manner. The diameter of the center part of the both-way cone head is larger than that of the two ends of the both-way cone head. A plurality of strip-shaped cracks extending in the axial direction of the positioning bolt are arranged on the circumference of the end, right opposite to the both-way cone head, of the first positioning barrel, and a plurality of strip-shaped cracks extending in the axial direction of the positioning bolt are arranged on the circumference of the end, right opposite to the both-way cone head, of the second positioning barrel. The strip-shaped cracks divide the ends, right opposite to the both-way cone head, of the first positioning barrel and the second positioning barrel, and then a plurality of strip-shaped positioning pieces are formed. When the dual-fastening single-side bolt connecting piece is applied, a one-way fastening manner is adopted for connection, operation is convenient and fast, time and labor are saved, closed section component connection is facilitated, the dual-fastening single-side bolt connecting piece is not prone to loosening when subjected to uneven force, and accordingly the stability of a connecting structure can be guaranteed.
Description
Technical field
The present invention relates to steel structure connection technical field, the monolateral bolt connection piece of a kind of dual fastening.
Background technology
Construction of Steel Structure engineering usually uses bolt realize the connection between component, wherein, traditional bolt body by
Head and threaded screw rod two parts composition, the through hole preset through component by screw rod during its application is the most sheathed on screw rod
Nut, the bolt head that then will be located in component side is fixed, then be will be located in the nut screwing clamping of component opposite side.So, component
Between realize being fastenedly connected under the clamping position effect of nuts and bolt head.Use the connection of above-mentioned bolt matching nut
Mode belongs to and removably connects, and has an advantage simple to operate, that tightness is good, and therefore, it becomes in Construction of Steel Structure engineering
One of connected mode favored.
Section structural member (such as: steel pipe) of remaining silent is the important component part in Construction of Steel Structure engineering, is being attached it
Time, because remaining silent there is shield portions in section structural member, is not easy to carry out therein the fastening of nut, and conventional bolt matching nut
Connected mode need to operate in the both sides of component, therefore, the connected mode of conventional bolt matching nut is applied to remain silent and cuts
It is very limited during the connection of surface member.For solving the problems referred to above, Chinese patent publication No. CN 103511420 A discloses
A kind of monolateral fastening bolt, it includes screw rod and the bolt head of screw rod one end, on screw rod from bolt head end be equipped with successively packing ring,
Sleeve pipe and a conehead, sleeve pipe nearly conehead end is provided with a plurality of axial breach, and the little head end of conehead snaps in sleeve pipe.During its application
Utilize torque wrench to tighten screw rod head, strut sleeve pipe by conehead, thus block bolt hole, complete the unidirectional installation of bolt.This is single
Although limit fastening bolt can realize the function of unidirectional fastening, but the fastening of its bolt and component is only by the sleeve hoop card strutted
Living screw, contact surface is less, easily occurs loosening under uneven power effect or component changing of the relative positions effect, and this can have a strong impact on connection
The steadiness of structure.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that the monolateral bolt of a kind of dual fastening connects
Part, it uses the mode of unidirectional fastening to be attached, simple operation, time saving and energy saving, it is simple to the connection of section structural member of remaining silent, and its
It is difficult to appearance by the uneven masterpiece used time loosen, and then can guarantee that the steadiness of attachment structure.
The present invention solves the problems referred to above and is achieved through the following technical solutions: the monolateral bolt of a kind of dual fastening connects
Part, including bolt and be arranged on bolt and be provided with one end of bolt head to the bolt other end from bolt
The rigid washer that is sequentially arranged, the first positioning tube, two-way conehead, the second positioning tube, described rigid washer and the first positioning tube two
Being matched in clearance between the screw rod of person and bolt, the internal diameter of described rigid washer is less than the first positioning tube external diameter, described two-way
Conehead and the second positioning tube both of which are fixed on the screw rod of bolt by the way of screw thread mates；In described two-way conehead
The diameter at position, centre more than the diameter at its two ends, described first positioning tube and the second positioning tube just one end to two-way conehead
Internal diameter less than the diameter of two-way conehead central part and more than the diameter at two-way conehead two ends；Described first positioning tube and second
Multiple bar shaped extended along bolt axial direction it is provided with on both positioning tubes just circumference to one end of two-way conehead
Breach, described bar shaped breach separates the first positioning tube and the second positioning tube just constitutes polylith bar shaped to one end of two-way conehead
Spacer, the bar shaped spacer of described first positioning tube is corresponding with the bar shaped breach position of the second positioning tube, width coupling, and the
The bar shaped spacer of two positioning tubes is corresponding with the bar shaped breach position of the first positioning tube, width coupling.The present invention is by first
Positioning tube and the second positioning tube just bar shaped breach provided circumferentially about to one end of two-way conehead so that when the present invention applies
First positioning tube and the second positioning tube just can be softened to one end of two-way conehead.The present invention is used for section structural member of remaining silent
Connection time, two-way conehead and the second positioning tube be all located at and remain silent in section structural member, and the first positioning tube is through remaining silent section structural member
The screw preset and its one end being provided with bar shaped breach embed and remain silent in section structural member.When carrying out tightening operation, first by rigidity
Packing ring is fixed, and controls two-way conehead and the second positioning tube to prevent both from occurring rotating, then screws the bolt head of bolt,
Bolt rotates and drives two-way conehead and the second positioning tube to shift to bolt head side on the screw rod of bolt, at two-way cone
Under the effect of head, the bar shaped spacer of the first positioning tube and the second positioning tube is softened, softened in the first positioning tube
Bar shaped spacer blocks the screw preset on component, and bar shaped spacer softened in the second positioning tube is in distance screw one spacing
From position hoop prop up the connecting plate face of component, so, the one side fastening that can realize bolt is installed.
Further, the monolateral bolt connection piece of a kind of dual fastening, also include that spring pad, described spring pad are arranged in fixed
Position bolt screw rod on and be located between the bolt head of bolt and rigid washer.The present invention is by bolt head and rigid pad
Spring pad is set between circle, bolt pretightening can be made to be evenly transferred to rigid washer, so that the present invention is fastening
Uniform-compression state it is in around screw during connection.
There is gap between first positioning tube and the screw rod of the present invention, when bolt head is by changing of the relative positions effect, easily occur local partially
Turning, this can affect the normal applying of bolt pretightning force.Applied to make to pretightning force by changing of the relative positions effect to reduce bolt head
The impact become, further, the monolateral bolt connection piece of a kind of dual fastening, also include being sheathed on the screw rod of bolt
Spring ring set, described ring spring is sheathed in the first positioning tube and its side contacts with rigid washer.When the present invention applies along with
Bolt is tightened, and screw rod is under pretightning force and can slightly expand, and makes ring spring be enclosed between the first positioning tube inside and screw rod
Gap is in full state, so, can reduce bolt head and be applied to cause to be affected on pretightning force by changing of the relative positions effect.The present invention is fixed
Position bolt unscrews after losing pretightning force, and spring ring set can be drawn out, it is possible to engagement tool (such as: pliers etc.) unloads.
Further, the bar shaped spacer inwall of described first positioning tube and the second positioning tube, the two of two-way conehead
Be provided with on individual taper seat multiple along bolt axial direction extend strip burr, two strip burrs of arbitrary neighborhood it
Between constitute a strip-shaped grooves, the strip burr of described first positioning tube and the second positioning tube respectively with two-way conehead two
The position one_to_one corresponding of strip-shaped grooves on taper seat.The present invention is by by the first positioning tube and the second positioning tube and two-way cone
Head carries out ratcheting so that the first positioning tube and the second positioning tube can be with two-way conehead firm lockings.
Further, the bar shaped breach of described first positioning tube and the second positioning tube uniformly divides on both circumference
Cloth.So, in the present invention, the bar shaped spacer on the first positioning tube and the second positioning tube is also uniformly distributed, it is ensured that this
Bright block screw and when holding connecting plate face active force apply more to equalize, the steadiness of present configuration can be promoted further.
Further, the quantity of described first positioning tube and the second positioning tube bar shaped breach is 4.
Further, in described first positioning tube, it is provided with the ring-type banking stop being coaxially disposed with the first positioning tube, described
Two-way conehead just has positioning convex to one end evagination composition of the first positioning tube, and described two-way conehead is to the bolt head of bolt
When side displacement makes its positioning convex screw between ring-type banking stop and the bolt head of bolt, ring-type banking stop limits location
The protruding region departed between ring-type banking stop and the bolt head of bolt.The present invention screws in ring-type banking stop at positioning convex
And between the bolt head of bolt during region, ring-type banking stop can effectively prevent two-way conehead to the sidesway away from bolt head
Position, is avoided that two-way conehead is reversed pull-out, it is thus possible to ensure that the first positioning tube is firmly locked with two-way conehead.
Further, the quantity of described ring-type banking stop is multiple, and multiple described ring-type banking stops are along bolt
Axial direction is equidistantly arranged.So, the degree of depth that two-way conehead can embed when the present invention applies the first positioning tube is controlled,
The present invention scope of application to component thickness can be extended so that popularization and application of being more convenient for when the present invention applies.
Further, described ring-type banking stop is obliquely installed, and between its internal ring side and bolt head of bolt between
Away from less than the spacing between its outer rim side and bolt head of bolt.The present invention, by being obliquely installed by ring-type banking stop, makes
There is plastic deformation in get Qi Yi, it is simple to clamp-oning of positioning convex, and the ring-type banking stop being obliquely installed makes positioning convex less
Easily rollback so that the structure of the present invention is more firm.
In sum, the method have the advantages that (1) overall structure of the present invention is simple, it is simple to realize, cost
Low, the bar shaped spacer of the first positioning tube and the second positioning tube is strutted when the present invention applies by two-way conehead, first is fixed
The position softened bar shaped spacer of cylinder blocks the screw of component to be connected, and the bar shaped spacer that the second positioning tube is softened simultaneously exists
The position hoop of distance screw certain distance holds connecting plate face, it is achieved self-locking.So, the present invention increases location spiral shell when applying
Bolt and the firm contact face of component so that the present invention was not easy to by the uneven masterpiece used time to be occurred loosening, and then the company of can guarantee that
The steadiness of access node structure.
(2) the spring ring set being provided with on the screw rod being sheathed on bolt in first positioning tube of the present invention, due to spring
Ring set has certain rigidity, can coordinate the deformation of screw rod and the first positioning tube, even if there is plate transversely deforming also
Can more preferably fasten.Therefore, compared to existing technologies, the present invention has more reliable fastener guarantee, it is adaptable to the most uneven
The stressing conditions of deformation, easy for installation, flexible operation.
(3) it is provided with the ring-type banking stop being obliquely installed, the most two-way conehead in first positioning tube of the present invention
On positioning convex can be locked by ring-type banking stop, thus it is parallel with joint face all the time to avoid two-way conehead end face, it is to avoid
Two-way conehead deflection under power effect so that present configuration is more firm.
(4) present invention contrasts similar bolt, has reliable self-locking system, not only reliably fastens at bolt axial direction,
Also can avoid loosening at horizontal direction, the effect of suspension cable anchorage can be reached.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of one specific embodiment of the present invention；
Fig. 2 be in Fig. 1 the first positioning tube and the second positioning tube perspective after structural representation；
Fig. 3 is the decomposition texture schematic diagram of Fig. 2；
Fig. 4 is Fig. 2 structural representation when fastening member.
Parts title corresponding to labelling in accompanying drawing: 1, bolt, 2, spring pad, 3, rigid washer, 4, ring spring
Set, the 5, first positioning tube, 501, ring-type banking stop, 6, two-way conehead, 601, positioning convex, the 7, second positioning tube.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1:
As shown in Figure 1 to 4, the monolateral bolt connection piece of a kind of dual fastening, including bolt 1, rigid washer 3, first
Positioning tube 5, two-way conehead 6 and the second positioning tube 7, wherein, rigid washer the 3, first positioning tube 5, two-way conehead 6 and the second location
Cylinder 7 is all arranged on bolt 1 and four is provided with one end of bolt head to bolt 1 other end sequentially from bolt 1
Arrange.It is matched in clearance between both the rigid washer 3 of the present embodiment and the first positioning tube 5 and the screw rod of bolt 1, and rigidity
The internal diameter of packing ring 3 is less than the first positioning tube 5 external diameter.Second positioning tube 7 of the present embodiment is provided with envelope away from one end of bolt head
It is provided with positioning screw hole, the female thread of positioning screw hole and screw rod in bolt 1 on oralia, this hush panel and two-way conehead 6
External screw thread coupling, the screw rod of bolt 1 is through two-way conehead 6 and the positioning screw hole both the second positioning tube 7, and then makes
Two-way conehead 6 and the second positioning tube 7 are fixed on the screw rod of bolt 1 by the way of screw thread mates.
The two-way conehead 6 of the present embodiment entreats the structure at position to its two ends to be circular cone shape structure from which, and two-way
The diameter of conehead 6 central part is more than the diameter at its two ends.Both first positioning tube 5 of the present embodiment and the second positioning tube 7 are just
To the internal diameter diameter less than two-way conehead 6 central part of one end of two-way conehead 6 and the diameter more than two-way conehead 6 two ends,
It is provided with multiple along bolt on both first positioning tube 5 and the second positioning tube 7 just circumference to one end of two-way conehead 6
The bar shaped breach that 1 axial direction extends, bar shaped breach separates both the first positioning tube 5 and the second positioning tube 7 just to two-way conehead 6
One end constitute polylith bar shaped spacer, wherein, the bar shaped spacer of the first positioning tube 5 and the bar shaped breach of the second positioning tube 7
Position is corresponding, width coupling, and the bar shaped spacer of the second positioning tube 7 is corresponding, wide with the bar shaped breach position of the first positioning tube 5
Degree coupling.The present embodiment is when specifically arranging, and the bar shaped breach of both the first positioning tube 5 and the second positioning tube 7 is at both circles
It is uniformly distributed on week, and both the first positioning tube 5 and the second positioning tube 7, the quantity of bar shaped breach is both preferably 4.
The present embodiment, when tightening operation, utilizes common wrench to fix rigid washer 3, and it is fixed that recycling torque wrench screws
The bolt head of position bolt 1, and control two-way conehead 6 and the second positioning tube 7 to prevent both from occurring rotating, and along with torque wrench
Tightening, two-way conehead 6 and the second positioning tube 7 can gradually tighten up towards bolt head direction under screw thread drives, and finally make first
Positioning tube 5 and the second positioning tube 7 alternating share strut, and not only block the screw of component to be connected, also apart from component to be connected
The position hoop of screw certain distance props up connecting plate face, it is achieved the one side fastening of bolt is installed.
Embodiment 2:
In order to make the active force applied at bolt head uniformly transfer to the first positioning tube 5, the present embodiment is on the basis of embodiment 1
It is made that and limits further below: the present embodiment also includes spring pad 2, and wherein, spring pad 2 is arranged in the screw rod of bolt 1
On, and between its bolt head being located at bolt 1 and rigid washer 3.
Embodiment 3:
In order to reduce structural soundness when the present embodiment is applied by the gap between the first positioning tube 5 and the screw rod of bolt 1
Impact, the present embodiment be made that on the basis of embodiment 1 or embodiment 2 further below limit: the present embodiment also includes
Spring ring set 4, wherein, spring ring set 4 is made up of multiple crossed strip stackings, and all crossed strips constituting spring ring set 4 are equal
It is arranged on the screw rod of bolt 1, in spring ring set 4 is located at the first positioning tube 5 and its side contacts with rigid washer 3.
Embodiment 4:
The present embodiment is made that on the basis of any one embodiment in embodiment 1～embodiment 3 and limits further below: this
The bar shaped spacer inwall of both the first positioning tube 5 of embodiment and the second positioning tube 7 is provided with multiple along bolt 1 axle
The strip burr extended to direction, two taper seats of two-way conehead 6 are equipped with from taper seat one end to the taper seat other end
The strip burr extended, two the strip burrs of arbitrary neighborhood on the first positioning tube 5, two-way conehead 6 and the second positioning tube 7 three
Between constitute a strip-shaped grooves.The strip burr of both the first positioning tube 5 and the second positioning tube 7 respectively with two-way conehead 6
The position one_to_one corresponding of strip-shaped grooves on two taper seats, so, when the present embodiment is fastenedly connected, the first positioning tube 5 He
Both second positioning tubes 7 are ratcheting with two-way conehead 6.
Embodiment 5:
The present embodiment is made that on the basis of any one embodiment in embodiment 1～embodiment 4 and limits further below: this
Being provided with the ring-type banking stop 501 being coaxially disposed with the first positioning tube 5 in first positioning tube 5 of embodiment, two-way conehead 6 is the most right
One end evagination of the first positioning tube 5 is constituted positioning convex 601.The present embodiment when specifically arranging, the number of ring-type banking stop 501
Amount is for multiple, and multiple ring-type banking stops 501 are equidistantly arranged along the axial direction of bolt 1.The present embodiment ring-type spacing
Sheet 501 is obliquely installed, and is smaller than its outer rim side and bolt 1 between its internal ring side and bolt head of bolt 1
Bolt head between spacing.
To the bolt head side of bolt 1, displacement makes its positioning convex 601 screw in ring-type to the two-way conehead 6 of the present embodiment
Time between the bolt head of banking stop 501 and bolt 1, ring-type banking stop 501 limits positioning convex 601 and departs from ring-type banking stop
Region between 501 and the bolt head of bolt 1.So, it is avoided that two-way conehead 6 is reversed during the present embodiment application to draw
Go out so that two-way conehead 6 firmly can be locked with the first positioning tube 5.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (9)
1. the monolateral bolt connection piece of a dual fastening, it is characterised in that include bolt (1) and be arranged in bolt
(1) upper and from bolt (1) be provided with rigid washer (3) that one end to bolt (1) other end of bolt head is sequentially arranged,
First positioning tube (5), two-way conehead (6), the second positioning tube (7), described rigid washer (3) and the first positioning tube (5) both with
Being matched in clearance between the screw rod of bolt (1), the internal diameter of described rigid washer (3) is less than the first positioning tube (5) external diameter, described
Two-way conehead (6) and the second positioning tube (7) both of which are fixed on the screw rod of bolt (1) by the way of screw thread mates；
The diameter of described two-way conehead (6) central part is more than the diameter at its two ends, described first positioning tube (5) and the second positioning tube
(7) both just to the internal diameter of one end of two-way conehead (6) less than the diameter of two-way conehead (6) central part and more than two-way conehead
(6) diameter at two ends；Both just circumference to one end of two-way conehead (6) of described first positioning tube (5) and the second positioning tube (7)
On be provided with multiple along bolt (1) axial direction extend bar shaped breach, described bar shaped breach separates the first positioning tube
(5) both and the second positioning tubes (7) just constitute polylith bar shaped spacer, described first positioning tube to one end of two-way conehead (6)
(5) bar shaped spacer is corresponding with the bar shaped breach position of the second positioning tube (7), width coupling, and the bar of the second positioning tube (7)
Shape spacer is corresponding with the bar shaped breach position of the first positioning tube (5), width coupling.
The monolateral bolt connection piece of a kind of dual fastening the most according to claim 1, it is characterised in that also include spring pad
(2), described spring pad (2) is arranged on the screw rod of bolt (1) and is located at bolt head and the rigid washer of bolt (1)
(3) between.
The monolateral bolt connection piece of a kind of dual fastening the most according to claim 1, it is characterised in that also include being sheathed on
Spring ring set (4) on the screw rod of bolt (1), described spring ring set (4) be located in the first positioning tube (5) and its side with
Rigid washer (3) contacts.
The monolateral bolt connection piece of a kind of dual fastening the most according to claim 1, it is characterised in that described first location
Cylinder (5) and both bar shaped spacer inwalls of the second positioning tube (7), two-way conehead (6) two taper seats on be provided with many
The individual strip burr extended along bolt (1) axial direction, constitutes a strip ditch between two strip burrs of arbitrary neighborhood
Groove, described first positioning tube (5) and both strip burrs of the second positioning tube (7) respectively with (6) two taper seats of two-way conehead
The position one_to_one corresponding of upper strip-shaped grooves.
The monolateral bolt connection piece of a kind of dual fastening the most according to claim 1, it is characterised in that described first location
Cylinder (5) and both bar shaped breaches of the second positioning tube (7) are uniformly distributed on both circumference.
The monolateral bolt connection piece of a kind of dual fastening the most according to claim 5, it is characterised in that described first location
The quantity of cylinder (5) and both bar shaped breaches of the second positioning tube (7) is 4.
7., according to the monolateral bolt connection piece of a kind of dual fastening described in any one in claim 1～6, its feature exists
In, it is provided with the ring-type banking stop (501) being coaxially disposed with the first positioning tube (5) in described first positioning tube (5), described two-way
Conehead (6) just has positioning convex (601) to one end evagination composition of the first positioning tube (5), and described two-way conehead (6) is to location spiral shell
The bolt head side displacement of bolt (1) makes its positioning convex (601) screw in the bolt of ring-type banking stop (501) and bolt (1)
Time between Tou, ring-type banking stop (501) limits positioning convex (601) and departs from the spiral shell of ring-type banking stop (501) and bolt (1)
Region between bolt head.
The monolateral bolt connection piece of a kind of dual fastening the most according to claim 7, it is characterised in that described ring-type spacing
The quantity of sheet (501) is multiple, and multiple described ring-type banking stops (501) are equidistantly arranged along the axial direction of bolt (1)
Cloth.
The monolateral bolt connection piece of a kind of dual fastening the most according to claim 7, it is characterised in that described ring-type spacing
Sheet (501) is obliquely installed, and being smaller than its outer rim side and positioning spiral shell between the bolt head of its internal ring side and bolt (1)
Spacing between the bolt head of bolt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610448447.4A CN106050883B (en) | 2016-06-21 | 2016-06-21 | A kind of unilateral bolt connection piece of dual fastening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610448447.4A CN106050883B (en) | 2016-06-21 | 2016-06-21 | A kind of unilateral bolt connection piece of dual fastening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050883A true CN106050883A (en) | 2016-10-26 |
| CN106050883B CN106050883B (en) | 2018-05-11 |
Family
ID=57168662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610448447.4A Active CN106050883B (en) | 2016-06-21 | 2016-06-21 | A kind of unilateral bolt connection piece of dual fastening |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968336A (en) * | 2017-05-12 | 2017-07-21 | 天津大学 | A kind of friction self-locking connector between steel member |
| CN107338867A (en) * | 2017-07-31 | 2017-11-10 | 天津大学 | A kind of modularization steel construction inserting self-locking node unlocked |
| CN109505843A (en) * | 2017-09-14 | 2019-03-22 | 森契克斯股份有限公司 | Fastener system |
| CN110701910A (en) * | 2018-07-10 | 2020-01-17 | 中国石化工程建设有限公司 | Installation anchor assembly |
| WO2022057245A1 (en) * | 2020-09-21 | 2022-03-24 | 昊恒（福建）建材科技有限公司 | High-stability bolt connection assembly |
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| CN204533106U (en) * | 2015-01-28 | 2015-08-05 | 马海涛 | Hollow brick, air parcel brick special utility setscrew |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968336A (en) * | 2017-05-12 | 2017-07-21 | 天津大学 | A kind of friction self-locking connector between steel member |
| CN106968336B (en) * | 2017-05-12 | 2023-10-13 | 天津大学 | Friction self-locking connecting piece between steel members |
| CN107338867A (en) * | 2017-07-31 | 2017-11-10 | 天津大学 | A kind of modularization steel construction inserting self-locking node unlocked |
| CN107338867B (en) * | 2017-07-31 | 2023-12-01 | 天津大学 | Unlocking modular steel structure insertion self-locking node |
| CN109505843A (en) * | 2017-09-14 | 2019-03-22 | 森契克斯股份有限公司 | Fastener system |
| CN110701910A (en) * | 2018-07-10 | 2020-01-17 | 中国石化工程建设有限公司 | Installation anchor assembly |
| WO2022057245A1 (en) * | 2020-09-21 | 2022-03-24 | 昊恒（福建）建材科技有限公司 | High-stability bolt connection assembly |
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| Publication number | Publication date |
|---|---|
| CN106050883B (en) | 2018-05-11 |
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