CN108167302A - A kind of check bolt - Google Patents
A kind of check bolt Download PDFInfo
- Publication number
- CN108167302A CN108167302A CN201711142770.XA CN201711142770A CN108167302A CN 108167302 A CN108167302 A CN 108167302A CN 201711142770 A CN201711142770 A CN 201711142770A CN 108167302 A CN108167302 A CN 108167302A
- Authority
- CN
- China
- Prior art keywords
- push rod
- bolt
- nut
- fixedly connected
- nail tip
- 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.)
- Withdrawn
Links
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
- 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
- F16B39/284—Locking by means of elastic deformation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention relates to spare and accessory parts technical fields, and a kind of check bolt is disclosed, including nut and screw rod, the first push rod is provided at the center at the top of the nut, one end of first push rod passes through nut and extends to the inside of screw rod, and the bottom of first push rod is fixedly connected with extrusion ball.The check bolt, pass through being used cooperatively for the first push rod, extrusion ball, supporting rod, elastic piece, the second nail tip and the second through-hole, very easily elastic piece can be squeezed using extrusion ball, the second nail tip is extruded out from the second through-hole under the active force of elastic piece, it facilitates the second nail tip the bolt is fixed, improves the anti-loosening property of the bolt.
Description
Technical field
The present invention relates to spare and accessory parts technical field, specially a kind of check bolt.
Background technology
Bolt is very common connector in life, and by rotating bolt head, bolt is pierced in workpiece, makes bolt
Multiple workpiece is made to link together with workpiece or by bolt, play the role of connection or fastening.Existing metalwork installation
Bolt is assigned bolt in the hole opened up in advance into metalwork using extraneous tool, bolt after hammering into due to vibrations or
Stress can gradually loosen so that be gradually disengaged between nail and metalwork, eventually lead to bolt abjection.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of check bolts.
(2) technical solution
To realize above-mentioned locking purpose, the present invention provides following technical solution：A kind of check bolt, including nut and spiral shell
Bar is provided with the first push rod at the center at the top of the nut, and one end of first push rod passes through nut and extends to screw rod
Inside, the bottom of first push rod is fixedly connected with extrusion ball, and the bottom of the screw rod is fixedly connected with punch, the punching
The inner wall of head is fixedly connected with supporting rod, and one end of the supporting rod is fixedly connected with elastic piece, and the side of the elastic piece is consolidated
Surely the second nail tip is connected with, the outer surface of the punch offers the second through-hole, and the second nail tip passes through punch and extends to it
It is external.
Preferably, the inner wall of the screw rod is socketed with protective jacket, and the protective jacket is disposed with the first suction from the inside to surface
Water layer, rubber layer and the second water accepting layer.
Preferably, the both sides at the top of the both sides of first push rod and nut have been fixedly connected with the second magnet, and first
Push rod is flexibly connected by the second magnet with nut.
Preferably, the quantity of the supporting rod is four, and two supporting rods are one group.
Preferably, the angle equal 30 of second nail tip and horizontal position is degree.
(3) advantageous effect
Compared with prior art, the present invention provides a kind of check bolts, have following advantageous effect：
The check bolt passes through matching for the first push rod, extrusion ball, supporting rod, elastic piece, the second nail tip and the second through-hole
It closes and uses, very easily elastic piece can be squeezed using extrusion ball, the second nail tip is from the under the active force of elastic piece
It is extruded out in two through-holes, facilitates the second nail tip and the bolt is fixed, improve the anti-loosening property of the bolt.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic enlarged-scale view at A of the present invention；
Fig. 3 is protecting jacket structure schematic diagram of the present invention.
In figure：1 nut, 2 screw rods, 3 first push rods, 4 extrusion balls, 5 sliding rails, 6 sliding blocks, 7 second push rods, 8 linking arms, 9
One nail tip, 10 first through hole, 11 punches, 12 supporting rods, 13 elastic pieces, 14 second nail tips, 15 second through-holes, 16 protective jackets, 17
First water accepting layer, 18 rubber layers, 19 second water accepting layers, 20 first magnet, 21 second magnet.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of check bolt, including nut 1 and screw rod 2, the inner wall of screw rod 2 is socketed with protective jacket 16,
Protective jacket 16 is disposed with the first water accepting layer 17,18 and second water accepting layer 19 of rubber layer, 17 He of the first water accepting layer from the inside to surface
Second water accepting layer 19 is that absorbing resin material is made, and rubber layer 18 is made of rubber material, passes through the first water accepting layer 17, rubber
18 and second water accepting layer 19 of layer is used cooperatively, and be can be very good to carry out waterproof to the bolt, is improved the water proofing property of the bolt
Can, the first push rod 3 is provided at the center at 1 top of nut, the both sides at 1 top of both sides and nut of the first push rod 3 are fixed to be connected
The second magnet 21 is connected to, and the first push rod 3 is flexibly connected by the second magnet 21 with nut 1, one end of the first push rod 3 passes through spiral shell
Cap 1 and the inside for extending to screw rod 2, the bottom of the first push rod 3 are fixedly connected with extrusion ball 4, and the front of the first push rod 3 is provided with
Sliding rail 5, the front of sliding rail 5 slidably connect sliding block 6, and the top of sliding block 6 is fixedly connected with the second push rod 7, and the one of the second push rod 7
End and the front of the first push rod 3 have been fixedly connected with the first magnet 20, and the second push rod 7 is pushed away by the first magnet 20 with first
Bar 3 is flexibly connected, and the both sides of sliding block 6 are connected with linking arm 8, and one end of linking arm 8 is fixedly connected with the first nail tip 9,
The outer surface of screw rod 2 offers first through hole 10, and the first nail tip 9 passes through screw rod 2 and extends to outside it, by sliding rail 5, slides
Block 6, the second push rod 7, linking arm 8, the first nail tip 9 and first through hole 10 are used cooperatively, and can very easily be moved linking arm 8
Move in first through hole 10, and linking arm 8 is expressed to it is parallel with first through hole 10, it is achieved thereby that the first nail tip 9 is to the spiral shell
The secondary fixation of bolt improves the anti-loosening property of the bolt again, and the bottom of screw rod 2 is fixedly connected with punch 11, punch 11
Inner wall is fixedly connected with supporting rod 12, and the quantity of supporting rod 12 is four, and two supporting rods 12 are one group, and the one of supporting rod 12
End is fixedly connected with elastic piece 13, and the side of elastic piece 13 is fixedly connected with the second nail tip 14,8 and second nail tip 14 of linking arm with
The angle of horizontal position is 30 degree, and the outer surface of punch 11 offers the second through-hole 15, and the second nail tip 14 passes through punch 11
And extend to outside it, pass through the first push rod 3, extrusion ball 4, supporting rod 12, elastic piece 13, the second nail tip 14 and the second through-hole
15 be used cooperatively, can very easily squeeze elastic piece 13 using extrusion ball 4, under the active force of elastic piece 13
Second nail tip 14 is extruded out from the second through-hole 15, facilitates the second nail tip 14 and the bolt is fixed, improve this
The anti-loosening property of bolt.
When in use, the first push rod 3 is pushed down on first, and the first push rod 3 pushes extrusion ball 4 to move downward, then squeezes
Ball 4 squeezes elastic piece 13, and under the action of elastic piece 13, the second nail tip 14, which is extruded out, consolidates the bolt
It is fixed, then sliding block 6 is pushed to be moved in sliding rail 5 by the second push rod 7, linking arm 8 is pushed into first under the action of sliding block 6
It in through-hole 10, then continues to push sliding block 6, linking arm 8 starts to rotate, and when linking arm 8 turns to horizontal position, stops pushing
The secondary fixation to the bolt can be completed in sliding block 6 at this time.
In conclusion the check bolt, passes through the first push rod 3, extrusion ball 4, supporting rod 12, elastic piece 13, the second nail tip
14 and second through-hole 15 be used cooperatively, very easily elastic piece 13 can be squeezed using extrusion ball 4, in elastic piece
The second nail tip 14 is extruded out from the second through-hole 15 under 13 active force, facilitates the second nail tip 14 and the bolt is consolidated
It is fixed, the anti-loosening property of the bolt is improved, it is logical by sliding rail 5, sliding block 6, the second push rod 7, linking arm 8, the first nail tip 9 and first
Hole 10 is used cooperatively, and very easily linking arm 8 can be moved in first through hole 10, and by linking arm 8 be expressed to
First through hole 10 is parallel, it is achieved thereby that secondary fixation of first nail tip 9 to the bolt, improves the locking property of the bolt again
Energy.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of check bolt, including nut (1) and screw rod (2), it is characterised in that：It is set at center at the top of the nut (1)
It is equipped with the first push rod (3), one end of first push rod (3) passes through nut (1) and extends to the inside of screw rod (2), and described the
The bottom of one push rod (3) is fixedly connected with extrusion ball (4), and the bottom of the screw rod (2) is fixedly connected with punch (11), the punching
The inner wall of head (11) is fixedly connected with supporting rod (12), and one end of the supporting rod (12) is fixedly connected with elastic piece (13), institute
The side for stating elastic piece (13) is fixedly connected with the second nail tip (14), and the outer surface of the punch (11) offers the second through-hole
(15), and the second nail tip (14) across punch (11) and is extended to outside it.
2. a kind of check bolt according to claim 1, it is characterised in that：The inner wall of the screw rod (2) is socketed with protection
It covers (16), the protective jacket (16) is disposed with the first water accepting layer (17), rubber layer (18) and the second water accepting layer from the inside to surface
(19)。
3. a kind of check bolt according to claim 1, it is characterised in that：The both sides of first push rod (3) and nut
(1) both sides at the top of have been fixedly connected with the second magnet (21), and the first push rod (3) passes through the second magnet (21) and nut (1)
Flexible connection.
4. a kind of check bolt according to claim 1, it is characterised in that：The quantity of the supporting rod (12) is four,
And two supporting rods (12) are one group.
5. a kind of check bolt according to claim 1, it is characterised in that：Second nail tip (14) and horizontal position
Angle is 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142770.XA CN108167302A (en) | 2017-11-17 | 2017-11-17 | A kind of check bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142770.XA CN108167302A (en) | 2017-11-17 | 2017-11-17 | A kind of check bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108167302A true CN108167302A (en) | 2018-06-15 |
Family
ID=62527425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711142770.XA Withdrawn CN108167302A (en) | 2017-11-17 | 2017-11-17 | A kind of check bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108167302A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114090A (en) * | 2018-11-07 | 2019-01-01 | 天津卓帛科技发展有限公司 | A kind of safety set screw for automobile chassis |
| CN111352331A (en) * | 2018-12-21 | 2020-06-30 | 伊塔瑞士钟表制造股份有限公司 | Assemblies including brackets, main plates and fastening devices, especially for timepieces |
| CN115822303A (en) * | 2022-12-16 | 2023-03-21 | 元启建设集团有限公司 | Adjustable anti-seismic reinforcing device and method for constructional engineering |
-
2017
- 2017-11-17 CN CN201711142770.XA patent/CN108167302A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114090A (en) * | 2018-11-07 | 2019-01-01 | 天津卓帛科技发展有限公司 | A kind of safety set screw for automobile chassis |
| CN111352331A (en) * | 2018-12-21 | 2020-06-30 | 伊塔瑞士钟表制造股份有限公司 | Assemblies including brackets, main plates and fastening devices, especially for timepieces |
| CN115822303A (en) * | 2022-12-16 | 2023-03-21 | 元启建设集团有限公司 | Adjustable anti-seismic reinforcing device and method for constructional engineering |
| CN115822303B (en) * | 2022-12-16 | 2025-02-07 | 元启建设集团有限公司 | Adjustable building engineering seismic reinforcement device and reinforcement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 210000 288 Qinhuai Road, Yung Yang Street, Lishui District, Nanjing, Jiangsu Applicant after: Jiangsu Yiding Gushan Electromechanical Technology Co Ltd Address before: 210000 Yuhuatai District, Nanjing City, Jiangsu Province, China (Nanjing) Software Guke Chuangcheng C3 Building 7 floors Applicant before: Jiangsu Yiding Gushan Electromechanical Technology Co Ltd |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180615 |