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CN205744799U - A kind of anti-slip thread bolt - Google Patents

A kind of anti-slip thread bolt Download PDF

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Publication number
CN205744799U
CN205744799U CN201620652057.4U CN201620652057U CN205744799U CN 205744799 U CN205744799 U CN 205744799U CN 201620652057 U CN201620652057 U CN 201620652057U CN 205744799 U CN205744799 U CN 205744799U
Authority
CN
China
Prior art keywords
stud
nut
open slot
bolt
thread
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
Application number
CN201620652057.4U
Other languages
Chinese (zh)
Inventor
王瑞明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haiyan Fasteners Co Ltd
Original Assignee
Haiyan Fasteners Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haiyan Fasteners Co Ltd filed Critical Haiyan Fasteners Co Ltd
Priority to CN201620652057.4U priority Critical patent/CN205744799U/en
Application granted granted Critical
Publication of CN205744799U publication Critical patent/CN205744799U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model proposes a kind of anti-slip thread bolt, including nut, stud, screw thread, open slot and anti-skidding groove, described nut be shaped as six prisms, several open slots are offered on described nut, the cross sectional shape of described open slot is rectangle, the lower surface of described nut is provided with anti-skidding groove, the lower end of described nut is provided with stud, described stud be shaped as cylinder, the outside of described stud is provided with screw thread, stripped thread is difficult to the problem dismantled to avoid bolt to occur, and solve the bolt looseness that the extrinsic factor such as vibrations cause, ensure that bolted steadiness.

Description

A kind of anti-slip thread bolt
[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-slip thread 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, when the outer wall of nut suffers that destruction causes bolt stripped thread phenomenon, it is proposed that a kind of anti- Stripped thread 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-slip thread bolt, is provided with out Mouth groove, it is to avoid after stripped thread, bolt is difficult to dismantle, and is provided with anti-skidding groove, solves the bolt pine that the extrinsic factor such as vibrations cause Dynamic, it is ensured that bolted steadiness.
For achieving the above object, the utility model proposes a kind of anti-slip thread bolt, including nut, stud, screw thread, opening Groove and anti-skidding groove, described nut be shaped as six prisms, described nut offers several open slots, described open slot Cross sectional shape is rectangle, and the lower surface of described nut is provided with anti-skidding groove, and the lower end of described nut is provided with stud, described stud Being shaped as cylinder, the outside of described stud is provided with screw thread.
As preferably, the number of described open slot is two, and the degree of depth of described open slot is equal to the side of nut to stud The distance of bus, described open slot is symmetrically distributed on two opposite side of nut, the connecting line of said two open slot and stud Axis perpendicular.
As preferably, described anti-skidding groove by six prism panes along curve extension to stud, around the center of stud Line is uniform circular distribution, and the cross sectional shape of described anti-skidding groove is zigzag or trapezoidal.
As preferably, described screw thread is triangle thread, and the lead angle of described screw thread is 4 degree.
The beneficial effects of the utility model: this utility model by having two open slots in the inside of nut, it is possible to After the hexagonal (hexagon)nut of bolt is destroyed, it is possible to utilize open slot demounting bolt, below nut, it is provided with anti-skidding groove, works as bolt After being screwed in screw, teeth contact 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 this utility model a kind of anti-slip thread bolt;
Fig. 2 is the schematic cross-section of this utility model a kind of anti-slip thread bolt.
In figure: 1-nut, 2-stud, 3-screw thread, 4-open slot, the anti-skidding groove of 5-.
[detailed description of the invention]
Refering to Fig. 1 and Fig. 2, this utility model one anti-slip thread bolt, including nut 1, stud 2, screw thread 3, open slot 4 and Anti-skidding groove 5, described nut 1 be shaped as six prisms, described nut 1 offers several open slots 4, described open slot 4 Cross sectional shape be rectangle, the lower surface of described nut 1 is provided with anti-skidding groove 5, and the lower end of described nut 1 is provided with stud 2, described Stud 2 be shaped as cylinder, the outside of described stud 2 is provided with screw thread 3.The number of described open slot 4 is two, described opening The degree of depth of groove 4 is equal to the side of nut 1 to the distance of stud 2 bus, and described open slot 4 be symmetrically distributed in nut 1 two are right The axis perpendicular of Bian Shang, the connecting line of said two open slot 4 and stud 2.Described anti-skidding groove 5 is by six prism nut 2 sides Face is along curve extension to stud 1, and the centrage around stud 1 is uniform circular distribution, and the cross sectional shape of described anti-skidding groove 5 is Zigzag or trapezoidal.Described screw thread 3 is triangle thread, and the lead angle of described screw thread 3 is 4 degree.
Utility model works process:
Bolt in the course of the work, during installation, is penetrated the hole of connected workpiece by this utility model one anti-slip thread bolt In, corresponding selection outer hexagonal spanner coordinates with nut 1, when the hexagonal of nut 1 is destroyed, can be inserted by a word spanner In open slot 4 on nut 1, it is to avoid stripped thread causes bolt to be difficult to dismantle, the lower surface of nut 1 is provided with anti-skidding groove 5, when anti-skidding Groove 5 contacts with the surface of connector, can be with increasing friction force, it is to avoid loosening easily of bolt, it is ensured that bolted firm Property.
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 (4)

1. an anti-slip thread bolt, it is characterised in that: include nut (1), stud (2), screw thread (3), open slot (4) and anti-slop serrations Stricture of vagina (5), described nut (1) be shaped as six prisms, described nut (1) offers several open slots (4), described open slot (4) cross sectional shape is rectangle, and the lower surface of described nut (1) is provided with anti-skidding groove (5), and the lower end of described nut (1) is provided with Stud (2), described stud (2) be shaped as cylinder, the outside of described stud (2) is provided with screw thread (3).
2. a kind of anti-slip thread bolt as claimed in claim 1, it is characterised in that: the number of described open slot (4) is two, institute The degree of depth stating open slot (4) is equal to the side distance to stud (2) bus of nut (1), and described open slot (4) is symmetrically distributed in On two opposite side of nut (1), the connecting line of said two open slot (4) and the axis perpendicular of stud (2).
3. a kind of anti-slip thread bolt as claimed in claim 1, it is characterised in that: described anti-skidding groove (5) is by six prism nuts (1) side is along curve extension to stud (2), and the centrage around stud (2) is uniform circular distribution, described anti-skidding groove (5) Cross sectional shape be zigzag or trapezoidal.
4. a kind of anti-slip thread bolt as claimed in claim 1, it is characterised in that: described screw thread (3) is triangle thread, described The lead angle of screw thread (3) is 4 degree.
CN201620652057.4U 2016-06-23 2016-06-23 A kind of anti-slip thread bolt Expired - Fee Related CN205744799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620652057.4U CN205744799U (en) 2016-06-23 2016-06-23 A kind of anti-slip thread bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620652057.4U CN205744799U (en) 2016-06-23 2016-06-23 A kind of anti-slip thread bolt

Publications (1)

Publication Number Publication Date
CN205744799U true CN205744799U (en) 2016-11-30

Family

ID=57382148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620652057.4U Expired - Fee Related CN205744799U (en) 2016-06-23 2016-06-23 A kind of anti-slip thread bolt

Country Status (1)

Country Link
CN (1) CN205744799U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109372879A (en) * 2018-11-26 2019-02-22 国网新疆电力有限公司哈密供电公司 lock bolt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109372879A (en) * 2018-11-26 2019-02-22 国网新疆电力有限公司哈密供电公司 lock 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