CN108662003A - A kind of anti-loosening unit bolt nut - Google Patents
A kind of anti-loosening unit bolt nut Download PDFInfo
- Publication number
- CN108662003A CN108662003A CN201810550891.6A CN201810550891A CN108662003A CN 108662003 A CN108662003 A CN 108662003A CN 201810550891 A CN201810550891 A CN 201810550891A CN 108662003 A CN108662003 A CN 108662003A
- Authority
- CN
- China
- Prior art keywords
- groove
- bolt
- fixed
- head
- bolt column
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 239000011796 hollow space material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
Classifications
-
- 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
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention is related to mechanically and electrically equipment component field, and in particular to a kind of anti-loosening unit bolt nut, including：Bolt, countercheck rod, fixed transverse rod, groove nut, it is characterised in that：The bolt is made of upper hexagonal bolt head and bolt column, it is integral with bolt column that upper hexagonal bolt head is fixed at bolt column top, upper and lower directions is hollow inside the bolt column, the countercheck rod 2 is linear type pole, the fixed transverse rod is made of folding head, groove bar, the groove nut is designed as hexagonal, and the groove nut is respectively arranged with fixed groove three in the lower part of six facades, and the length of the countercheck rod is equal with the diameter of bolt column.By bolt, countercheck rod, fixed transverse rod, the use cooperation of groove nut can effectively prevent the loosening of screw bolt and nut, to prevent the loosening of two or several parts, prevent the generation of accident, guarantee safety for the invention.
Description
Technical field
The invention is related to mechanically and electrically equipment component field, and in particular to a kind of anti-loosening bolt and nut group
It closes.
Background technology
When being attached to mechanical equipment and electrical equipment product component, bolt and nut connection is often to use
, the electrical equipment especially in vibration environment, falling off for bolt and nut not only causes the loosening of parts, influences equipment
Normal operation, and the bolt and nut to fall off, the failures such as short circuit are be easy to cause in electrical equipment, cause disaster；Bolt
The connection of nut be exactly in order to make two or several parts it is firm for a long time or it is permanent be connected to one piece, how to prevent
Nut is rotated relative to bolt under the action of external force, is the technology of the technical field to cause the loosening of connected parts
Problem, in order to increase the fastness of bolt and nut connection, it is common practice that washer is added, even in this way, in some Special Rings
Under border, especially in the environment of vibrations, it is also to be easy to loosen that the Connection Time of screw bolt and nut, which has been grown, to make the connection of parts
It loosens, causes the accident.
Invention content
The invention technical problems to be solved are in view of the foregoing drawbacks, to provide a kind of anti-loosening bolt and nut group
It closes.
A kind of anti-loosening unit bolt nut of the invention, including：Bolt, countercheck rod, fixed transverse rod, groove spiral shell
It is female, it is characterised in that：The bolt is made of upper hexagonal bolt head and bolt column, and upper hexagonal bolt head is fixed at spiral shell
Hitching post top and bolt column are integral, and screw thread is provided with outside the bolt column, and upper and lower directions is hollow inside the bolt column, institute
Stating the centre position upper and lower directions setting on the corresponding hexagonal each side of bolt head outside bolt column, there are six fixing grooves, described solid
Determine slot to be connected to the hollow space inside bolt column, the fixing groove does not penetrate into top under bolt column；Under the fixing groove
The lower bottom part setting of the hollow space inside the blocking hole of bolt column, the bolt column is horizontally arranged on the bolt column in portion
There is spring to be fixedly connected with lower bottom part, the spring top is fixedly connected with support chip, and the countercheck rod 2 is linear type pole,
The countercheck rod 2 is inserted into blocking hole 16, and both ends are stuck on the wall in blocking hole 16, and the spring 14 is in compressive state, spring
The support chip 15 on 14 tops withstands on the lower part for the countercheck rod 2 being laterally inserted on blocking 16 wall of hole；
The fixed transverse rod is made of folding head, groove bar, and the fixed transverse rod is the rectangular shape of flat type, the groove bar
It is provided at both ends with fixed groove one, fixed plush copper, the groove bar two are provided on the upper and lower inner wall of one indent channel bar of fixed groove
End fixed groove a bite is vertically arranged with connecting shaft up and down, folds head and is set as lateral T-type, and the first end of folding is protrusion,
The centre of the protrusion for folding head is vertically disposed with fixed groove two, and the root of the protrusion for folding head is up and down through setting
There are circular hole one, the connecting shaft of the groove bar to pass through circular hole one, the protrusion for folding head is around connecting shaft at groove bar both ends
Fixed groove one in be freely rotated, it is described fold head protrusion be transferred to groove bar both ends fixed groove for the moment, fold
Fixed groove two in the protrusion of head blocks the fixation plush copper on groove bar, and folding head is made to be in same straight line with groove bar
On；
The groove nut is designed as hexagonal, and centre is provided with circular hole two, and screw thread, the groove are provided in the circular hole two
Nut is respectively arranged with fixed groove three in the lower part of six facades, and the fixed groove three is penetrated through with intermediate circular hole two.
Further, the length of the countercheck rod and the diameter of bolt column are equal.
The invention passes through spiral shell when connecting two or several parts outstanding by the connected circular hole of parts
Bolt, countercheck rod, fixed transverse rod, the use cooperation of groove nut can effectively prevent the loosening of screw bolt and nut, to hinder
The only loosening of two or several parts prevents the generation of accident, ensures safety.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the invention.
Attached drawing 2 is the structural schematic diagram of the bolt of the invention.
Attached drawing 3 be the invention attached drawing 2 in A-A sectional view.
Attached drawing 4 be the invention attached drawing 2 in B-B sectional view.
Attached drawing 5 is the structural schematic diagram of the groove nut of the invention.
Attached drawing 6 is the structural schematic diagram of the countercheck rod of the invention.
Attached drawing 7 is the structural schematic diagram of the fixed transverse rod of the invention.
Attached drawing 8 is the structural schematic diagram of the groove bar of the invention.
Attached drawing 9 is the structural schematic diagram of the folding head of the invention.
Attached drawing 10 is that the fixed transverse rod of the invention folds the structural schematic diagram after head folds.
Shown in reference to the accompanying drawings：1- bolts, 2- countercheck rods, 3- fixed transverse rods, 4- groove nuts, the upper hexagonal bolt heads of 11-,
12- bolt columns, 13 fixing grooves, 14- springs, 15- support chips, 16- stop that hole, 31- fold head, 32- protrusions, 33- fixed grooves
Two, 34- fixation plush copper, 35- groove bars, 36- fixed grooves one, 37- connecting shafts, 38- circular holes one, 41- fixed grooves three,
42- circular holes two.
Specific implementation mode
With reference to the accompanying drawings 1, attached drawing 2, attached drawing 3, attached drawing 4, attached drawing 5, attached drawing 6, attached drawing 7, attached drawing 8, attached drawing 9, attached drawing 10, in conjunction with
Specific implementation mode is described in further detail the invention.
As shown in attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4, attached drawing 5, attached drawing 6, attached drawing 7, attached drawing 8, attached drawing 9, attached drawing 10, one
The anti-loosening unit bolt nut of kind, including：Bolt 1, countercheck rod 2, fixed transverse rod 3, groove nut 4, upper hexagonal bolt
First 11, bolt column 12, fixing groove 13, spring 14, support chip 15 stop hole 16, fold head 31, protrusion 32, fixed groove
2 33, fixed plush copper 34, groove bar 35, fixed groove 1, connecting shaft 37, circular hole 1, fixed groove 3 41, circle
Hole 2 42, it is characterised in that：The bolt 1 is made of upper hexagonal bolt head 11 and bolt column 12, upper hexagonal bolt head 11
It is fixed at 12 top of bolt column and bolt column is integral；Screw thread, the bolt column 12 are provided with outside the bolt column 12
Internal upper and lower directions is hollow, the centre position upper and lower directions on the corresponding 11 each side of hexagonal bolt head in 12 outside of the bolt column
There are six fixing groove 13, the fixing grooves 13 to be connected to the hollow space inside bolt column 12 for setting, and the fixing groove 13 is not passed through
Lead to 12 times tops of bolt column；The blocking through bolt column 12 is horizontally arranged on the bolt column 12 of 13 lower part of the fixing groove
Hole 16, the lower bottom part of the hollow space inside the bolt column 12 are provided with spring 14 and are fixedly connected with lower bottom part, the spring
14 tops are fixedly connected with support chip 15, and the countercheck rod 2 is linear type pole, and the countercheck rod 2 is inserted into blocking hole 16, both ends
It is stuck on the wall in blocking hole 16, the spring 14 is in compressive state, and the support chip 15 on 14 top of spring, which is withstood on, to be laterally inserted in
Stop the lower part of the countercheck rod 2 on 16 wall of hole；
The fixed transverse rod 3 is made of folding head 31, groove bar 35, and the fixed transverse rod 3 is the rectangular shape of flat type, described
Groove bar 35 is provided at both ends with fixed groove 1, and fixed plush copper is provided on one 36 indent channel bar of fixed groove, about 35 inner wall
34, it is vertically arranged with connecting shaft 37 about one 36 mouthfuls of 35 both ends fixed groove of the groove bar, folds head 31 and is set as lateral T
Type, described 31 one end of folding head are protrusion 32, and the centre of the protrusion 32 for folding head 31 is vertically disposed with fixed groove 2 33,
The root of the protrusion 32 for folding head 31 is provided through circular hole 1 up and down, and the connecting shaft 37 of the groove bar 35 passes through circle
Hole 1, the protrusion 32 for folding head 31 freely turn around connecting shaft 37 in the fixed groove 1 at 35 both ends of groove bar
Dynamic, the protrusion 33 for folding head 31 folds the protrusion 32 of head 31 when being transferred to fixed groove 1 at 35 both ends of groove bar
On fixed groove 2 33 block the fixation plush copper 34 on groove bar 35, so that folding head 31 and groove bar 35 is in same straight line
On；
The groove nut 4 is designed as hexagonal, and centre is provided with circular hole 2 42, and screw thread, institute are provided in the circular hole 2 42
It states groove nut 4 and is respectively arranged with fixed groove 3 41, the fixed groove 3 41 and intermediate circle in the lower part of six facades
Hole 2 42 penetrates through.
Further, the length of the countercheck rod 2 and the diameter of bolt column are equal.
When using the present invention, the bolt column 12 of bolt 1 is inserted into the company for the two or several parts for needing to be fixedly connected
It connects in hole, by the fixed groove 3 41 of groove nut 4, Open Side Down, and groove nut 4 is socketed in spiral shell by screw thread by spanner
It is tightened on the bolt column 12 of bolt 1, finely tunes six sides of the hexagon facade of groove nut 4 and the upper hexagonal bolt head 11 of bolt 1
Shape facade is to just, making the fixed groove 3 41 of groove nut 4 overlap connection with the fixing groove 13 of bolt column 12；In bolt column 12
The fixed groove 3 41 of fixing groove 13 and groove nut 4 formed channel in, be inserted into fixed transverse rod 3, with fine needle or other compare
Thin object releases countercheck rod 2 from blocking hole 16, and countercheck rod 2 is pulled out out of blocking hole 16, makees in the elastic force that spring 14 restores
With the lower fixing groove 13 for moving upwards hollow channel of the support chip 15 in bolt column 12 and withstanding fixed transverse rod 3 in bolt column 12
In the channel formed with the fixed groove 3 41 of groove nut 4, prevent from falling off downwards, i.e., groove nut 4 and bolt column 12 it
Between placed obstacle, effectively prevent groove nut 4 12 to rotate with respect to bolt column, prevent 4 pine of bolt 1 and groove nut
It is dynamic；To fold head 31 with connecting shaft 37 be axis turn to 35 upright position of groove bar, prevent fixed transverse rod 3 from fixed vertical pole 24
241 in fall off.
The invention is connected parts by the connected circular hole of two or several parts, passes through bolt, blocking
Bar, fixed transverse rod, the use cooperation of groove nut can effectively prevent the loosening of screw bolt and nut, to prevent two or several
The loosening of a parts prevents the generation of accident, ensures safety.
Claims (2)
1. a kind of anti-loosening unit bolt nut, including：Bolt（1）, countercheck rod（2）, fixed transverse rod（3）, groove nut
（4）, upper hexagonal bolt head（11）, bolt column（12）, fixing groove（13）, spring（14）, support chip（15）, stop hole
（16）, fold head（31）, protrusion（32）, fixed groove two（33）, fixed plush copper（34）, groove bar（35）, fixed groove
One（36）, connecting shaft（37）, circular hole one（38）, fixed groove three（41）, circular hole two（42）, it is characterised in that：The bolt
（1）By upper hexagonal bolt head（11）And bolt column（12）Composition, upper hexagonal bolt head（11）It is fixed at bolt column
（12）Top is integral with bolt column；The bolt column（12）Outside is provided with screw thread, the bolt column（12）Internal upper and lower
To hollow, the bolt column（12）The corresponding hexagonal bolt head in outside（11）The centre position upper and lower directions on each side is provided with
Six fixing grooves（13）, the fixing groove（13）With bolt column（12）Internal hollow space connection, the fixing groove（13）No
Penetrate into bolt column（12）Lower top；In the fixing groove（13）The bolt column of lower part（12）On be horizontally arranged with through bolt column
（12）Blocking hole（16）, the bolt column（12）The lower bottom part of internal hollow space is provided with spring（14）It is solid with lower bottom part
Fixed connection, the spring（14）Top is fixedly connected with support chip（15）, the countercheck rod（2）For linear type pole, the resistance
Bar（2）It is inserted into blocking hole（16）, both ends are stuck in blocking hole（16）Wall on, the spring（14）In compressive state, bullet
Spring（14）The support chip on top（15）It withstands on and is laterally inserted in blocking hole（16）Countercheck rod on wall（2）Lower part；
The fixed transverse rod（3）By folding head（31）, groove bar（35）Composition, the fixed transverse rod（3）For the cuboid of flat type
Shape, the groove bar（35）It is provided at both ends with fixed groove one（36）, fixed groove one（36）Indent channel bar（35）In up and down
Fixed plush copper is provided on wall（34）, the groove bar（35）Both ends fixed groove one（36）It is vertically arranged with connecting shaft above and below mouthful
（37）, fold head（31）It is set as lateral T-type, the folding head（31）One end is protrusion（32）, the folding head（31）It is convex
It rises（32）Centre be vertically disposed with fixed groove two（33）, the folding head（31）Protrusion（32）Root up and down through setting
It is equipped with circular hole one（38）, the groove bar（35）Connecting shaft（37）Across circular hole one（38）, the folding head（31）Protrusion
（32）Around connecting shaft（37）In groove bar（35）The fixed groove one at both ends（36）It is inside freely rotated, the folding head（31）'s
Protrusion（33）It is being transferred to groove bar（35）The fixed groove one at both ends（36）When, fold head（31）Protrusion（32）On fixation
Groove two（33）Block groove bar（35）On fixation plush copper（34）, make folding head（31）With groove bar（35）It is straight in same
On line；
The groove nut（4）It is designed as hexagonal, centre is provided with circular hole two（42）, the circular hole two（42）Inside it is provided with spiral shell
Line, the groove nut（4）It is respectively arranged with fixed groove three in the lower part of six facades（41）, the fixed groove three（41）
With intermediate circular hole two（42）Perforation.
2. according to claim（1）A kind of anti-loosening unit bolt nut, it is characterised in that：The countercheck rod（2）'s
Length and bolt column（12）Diameter it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550891.6A CN108662003B (en) | 2018-05-31 | 2018-05-31 | Anti-loosening bolt and nut combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550891.6A CN108662003B (en) | 2018-05-31 | 2018-05-31 | Anti-loosening bolt and nut combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662003A true CN108662003A (en) | 2018-10-16 |
| CN108662003B CN108662003B (en) | 2020-07-10 |
Family
ID=63774522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810550891.6A Active CN108662003B (en) | 2018-05-31 | 2018-05-31 | Anti-loosening bolt and nut combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662003B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429679Y (en) * | 1999-10-11 | 2001-05-09 | 张佩师 | Cup-shaped security loosen-proof screw assembly |
| KR100869365B1 (en) * | 2008-03-05 | 2008-11-24 | 한국종합설계 주식회사 | Insulator holder |
| KR20090062281A (en) * | 2007-12-12 | 2009-06-17 | 현대자동차주식회사 | Loose-proof nut bolt structure |
| CN202031955U (en) * | 2011-04-25 | 2011-11-09 | 兴化市长江铁路器材有限公司 | Anti-looseness combined bolt and nut |
| CN103267057A (en) * | 2013-05-13 | 2013-08-28 | 山东高唐智泰金马量仪科技有限公司 | Lock nut, lock structure using lock nut and method for mounting lock structure |
| CN107676363A (en) * | 2017-10-30 | 2018-02-09 | 安徽凯瑞汽配制造有限公司 | A kind of bolt assembly |
-
2018
- 2018-05-31 CN CN201810550891.6A patent/CN108662003B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429679Y (en) * | 1999-10-11 | 2001-05-09 | 张佩师 | Cup-shaped security loosen-proof screw assembly |
| KR20090062281A (en) * | 2007-12-12 | 2009-06-17 | 현대자동차주식회사 | Loose-proof nut bolt structure |
| KR100869365B1 (en) * | 2008-03-05 | 2008-11-24 | 한국종합설계 주식회사 | Insulator holder |
| CN202031955U (en) * | 2011-04-25 | 2011-11-09 | 兴化市长江铁路器材有限公司 | Anti-looseness combined bolt and nut |
| CN103267057A (en) * | 2013-05-13 | 2013-08-28 | 山东高唐智泰金马量仪科技有限公司 | Lock nut, lock structure using lock nut and method for mounting lock structure |
| CN107676363A (en) * | 2017-10-30 | 2018-02-09 | 安徽凯瑞汽配制造有限公司 | A kind of bolt assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108662003B (en) | 2020-07-10 |
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