CN205744837U - A kind of anti-loosening bolt - Google Patents
A kind of anti-loosening bolt Download PDFInfo
- Publication number
- CN205744837U CN205744837U CN201620648809.XU CN201620648809U CN205744837U CN 205744837 U CN205744837 U CN 205744837U CN 201620648809 U CN201620648809 U CN 201620648809U CN 205744837 U CN205744837 U CN 205744837U
- Authority
- CN
- China
- Prior art keywords
- stud
- fastening
- nut
- hexagonal groove
- screwed hole
- 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.)
- Expired - Fee Related
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Abstract
The utility model proposes a kind of anti-loosening bolt, including nut, stud, screw thread, hexagonal groove, fastening stud, screwed hole and fastening part, described stud be shaped as cylinder, the outside of described stud is provided with screw thread, the top of described stud is provided with nut, described nut be shaped as six prisms, described nut upper surface is provided with hexagonal groove, it is provided with screwed hole below described hexagonal groove, it is provided with fastening stud in described screwed hole, below described fastening stud, fastening part is installed, the bottom of described nut offers several circular holes, solve the bolt looseness that the extrinsic factor such as vibrations cause, ensure that bolted steadiness.
Description
[technical field]
This utility model relates to outdoor machinery, mining machinery, the technical field of chemical industry equipment part connection fastening, particularly
A kind of technical field of anti-loosening bolt.
[background technology]
Other medium-sized plant equipment such as lorry, machine for unloading coal, long-term wind and weather Exposure to Sunlight, easily make to expose spiral shell on equipment
Bolt, the generation rust corrosion such as girder, flange attachment bolt, material property declines, and bolt is the fastening connection piece that people are the most frequently used, it
Simple in construction, easy to use, respond well, it is widely used in various occasion.But, in some occasions that there are vibrations, it is used for
The bolt of fastening often loosens, and causes connection to disengage, and machine failure even causes security incident, and manufacturing for this can be effective
Anti-loosening bolt becomes extremely urgent, and present bolt is essentially all is fixed connection by sheathed screw rod, it is possible to
According to the different adjustment degree of tightness of fixing connector thickness, it is proposed that a kind of anti-loosening bolt.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, it is proposed that a kind of anti-loosening bolt, well
Solve the bolt looseness that the extrinsic factor such as vibrations cause, it is ensured that bolted steadiness.
For achieving the above object, the utility model proposes a kind of anti-loosening bolt, including nut, stud, screw thread, hexagonal
Groove, fastening stud, screwed hole and fastening part, described stud be shaped as cylinder, described stud outside be provided with screw thread,
The top of described stud is provided with nut, described nut be shaped as six prisms, described nut upper surface is provided with hexagonal groove, described
It is provided with screwed hole below hexagonal groove, is provided with fastening stud in described screwed hole, below described fastening stud, fastening part is installed,
The bottom of described nut offers several circular holes.
As preferably, described fastening part is provided with driving plate body, described driving plate body generally circular in shape, described driving plate
Be distributed on body several fastening post, described fastening post is uniformly distributed ringwise, and described fastening post matches with circular hole, described tightly
Gu post includes cylindrical bar and frustum.
As preferably, the axis of described screwed hole coincides with the axis of stud, and the length in the aperture of described screwed hole is little
Length in the spacing of hexagonal groove two opposite side.
As preferably, described hexagonal groove be shaped as regular hexagon, the center of described hexagonal groove and the axis of stud
Overlapping, the degree of depth of described hexagonal groove is equal to the 1/2 of nut stage body height.
As preferably, the center of described fastening stud and the dead in line of stud, described fastening stud upper surface is provided with ten
Word groove.
The beneficial effects of the utility model: this utility model by having hexagonal groove and fastening spiral shell in the inside of nut
Post, it is possible to after bolt is screwed in screw, by coordinating of fastening stud and fastening part, fastening post contacts with connector surface,
Increasing friction force, it is to avoid loosening easily of bolt, it is ensured that bolted steadiness.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of anti-loosening bolt of this utility model；
Fig. 2 is the top view of a kind of anti-loosening bolt of this utility model；
Fig. 3 is the profile of the fastening post of a kind of anti-loosening bolt of this utility model.
In figure: 1-nut, 2-stud, 3-screw thread, 4-hexagonal groove, 5-fastening stud, 6-screwed hole, 7-fastening part, 11-
Circular hole, 51-cross recess, 71-drive plate body, 72-to fasten post, 711-cylindrical bar, 712-frustum.
[detailed description of the invention]
Refering to Fig. 1, Fig. 2 and Fig. 3, a kind of anti-loosening bolt of this utility model, including nut 1, stud 2, screw thread 3, hexagonal
Groove 4, fastening stud 5, screwed hole 6 and fastening part 7, described stud 2 be shaped as cylinder, described stud 2 outside set
Have screw thread 3, the top of described stud 2 to be provided with nut 1, described nut 1 be shaped as six prisms, described nut 1 upper surface is provided with
Hexagonal groove 4, is provided with screwed hole 6 below described hexagonal groove 4, be provided with fastening stud 5, described fastening spiral shell in described screwed hole 6
Being provided with fastening part 7 below post 5, the bottom of described nut 1 offers several circular holes 11.Described fastening part 7 is provided with driving
Plate body 71, described driving plate body 71 generally circular in shape, several fastening post 72 be distributed on described driving plate body 71, described tightly
Gu post 72 is uniformly distributed ringwise, described fastening post 72 matches with circular hole 11, and described fastening post 72 includes cylindrical bar 711 and cone
Platform 712.The axis of described screwed hole 6 coincides with the axis of stud 2, and the length in the aperture of described screwed hole 6 is recessed less than hexagonal
The length of the spacing of 4 liang of opposite side of groove.Described hexagonal groove 4 be shaped as regular hexagon, the center of described hexagonal groove 4 and spiral shell
The dead in line of post 2, the degree of depth of described hexagonal groove 4 is equal to the 1/2 of nut 1 stage body height.The center of described fastening stud 5 with
The dead in line of stud 2, described fastening stud 5 upper surface is provided with cross recess 51.
Utility model works process:
Bolt in the course of the work, during installation, is penetrated the hole of connected workpiece by a kind of anti-loosening bolt of this utility model
In, according to the restriction of working place, corresponding select die nut or apply mechanically spanner nut 1 and fasten, when nut 1 time
After end face is locked with connector, matched with cross recess 51 by cross like spanner, fastening stud 5 is screwed down, the tightliest
Gu portion 7 moves down, fastening post 72 is driven to compress with connector, increasing friction force, it is to avoid loosening easily of bolt, it is ensured that bolt
The steadiness connected.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (5)
1. an anti-loosening bolt, it is characterised in that: include nut (1), stud (2), screw thread (3), hexagonal groove (4), fastening
Stud (5), screwed hole (6) and fastening part (7), described stud (2) be shaped as cylinder, described stud (2) outside set
Have screw thread (3), the top of described stud (2) to be provided with nut (1), described nut (1) be shaped as six prisms, described nut (1)
Upper surface is provided with hexagonal groove (4), and described hexagonal groove (4) lower section is provided with screwed hole (6), is provided with tight in described screwed hole (6)
Gu stud (5), described fastening stud (5) lower section is provided with fastening part (7), and the bottom of described nut (1) offers several circles
Hole (11).
A kind of anti-loosening bolt the most as claimed in claim 1, it is characterised in that: described fastening part (7) are provided with driving plate body
(71), described driving plate body (71) generally circular in shape, several fastening post (72), institute are distributed on described driving plate body (71)
Stating fastening post (72) to be uniformly distributed ringwise, described fastening post (72) is matched with circular hole (11), and described fastening post (72) includes
Cylindrical bar (711) and frustum (712).
A kind of anti-loosening bolt the most as claimed in claim 1, it is characterised in that: the axis of described screwed hole (6) and stud (2)
Axis coincide, the length in the aperture of described screwed hole (6) is less than the length of spacing of hexagonal groove (4) two opposite side.
A kind of anti-loosening bolt the most as claimed in claim 1, it is characterised in that: described hexagonal groove (4) be shaped as positive six
The dead in line of limit shape, the center of described hexagonal groove (4) and stud (2), the degree of depth of described hexagonal groove (4) is equal to nut
(1) the 1/2 of stage body height.
A kind of anti-loosening bolt the most as claimed in claim 1, it is characterised in that: the center of described fastening stud (5) and stud
(2) dead in line, described fastening stud (5) upper surface is provided with cross recess (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648809.XU CN205744837U (en) | 2016-06-23 | 2016-06-23 | A kind of anti-loosening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648809.XU CN205744837U (en) | 2016-06-23 | 2016-06-23 | A kind of anti-loosening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744837U true CN205744837U (en) | 2016-11-30 |
Family
ID=57382708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620648809.XU Expired - Fee Related CN205744837U (en) | 2016-06-23 | 2016-06-23 | A kind of anti-loosening bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205744837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869510A (en) * | 2018-09-13 | 2018-11-23 | 甘建国 | A kind of adaptable bolt |
| CN108869500A (en) * | 2018-09-13 | 2018-11-23 | 甘建国 | A kind of functionality bolt |
-
2016
- 2016-06-23 CN CN201620648809.XU patent/CN205744837U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869510A (en) * | 2018-09-13 | 2018-11-23 | 甘建国 | A kind of adaptable bolt |
| CN108869500A (en) * | 2018-09-13 | 2018-11-23 | 甘建国 | A kind of functionality bolt |
| CN108869510B (en) * | 2018-09-13 | 2024-03-01 | 浙江超博尔五金股份有限公司 | Bolt with strong adaptability |
| CN108869500B (en) * | 2018-09-13 | 2024-05-07 | 浙江超博尔五金股份有限公司 | Functional bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170623 |