CN110425211A - A kind of steady bolt group - Google Patents
A kind of steady bolt group Download PDFInfo
- Publication number
- CN110425211A CN110425211A CN201910783067.XA CN201910783067A CN110425211A CN 110425211 A CN110425211 A CN 110425211A CN 201910783067 A CN201910783067 A CN 201910783067A CN 110425211 A CN110425211 A CN 110425211A
- Authority
- CN
- China
- Prior art keywords
- elastic threads
- bolt
- nut
- column
- bolt head
- 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
- 238000004804 winding Methods 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 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
- 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
- F16B35/06—Specially-shaped heads
-
- 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
- F16B39/20—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of steel wire or the like
Abstract
The invention discloses a kind of steady bolt groups, including bolt head, bolt column, nut, winding slot, elastic threads, the bolt head bottom is equipped with a bolt column, bolt column outer wall is equipped with external screw thread, the nut inner wall is equipped with the internal screw thread matched with external screw thread, nut is screwed on bolt column, the bolt head side wall is equipped with a circle winding slot, elastic threads is full of on winding slot, described elastic threads one end is fixed on bolt head, the elastic threads other end is fixed on nut, elastic threads is in tight state, the winding direction of elastic threads and the rotational direction of nut are identical.For the present invention by matching winding slot, elastic threads, the winding direction of elastic threads and the rotational direction of nut are identical, so that bolt group is not likely to produce loosening when in use, the connection effect of bolt group is effectively guaranteed.
Description
[technical field]
The present invention relates to the technical fields of fastener, the especially technical field of bolt group.
[background technique]
Bolt group is a kind of common fastener, with relatively broad.It is equal in fields such as high-speed rail, oil exploitation, wind-powered electricity generations
It will use bolt, part bolt group sometimes needed to be not easy to loosen.Existing bolt group in use can be because of vibration
Etc. reasons and generate loosening, adverse effect can be caused to the equipment and facility for using bolt group, or even generate safety accident
[summary of the invention]
The object of the invention is to solve the problems of the prior art, proposes a kind of steady bolt group, can make
Bolt group is not easy to loosen.
To achieve the above object, the invention proposes a kind of steady bolt groups, including bolt head, bolt column, spiral shell
Mother, winding slot, elastic threads, the bolt head bottom are equipped with a bolt column, and bolt column outer wall is equipped with external screw thread, the nut
Inner wall is equipped with the internal screw thread that matches with external screw thread, and nut is screwed on bolt column, the bolt head side wall be equipped with a circle around
Wire casing is full of elastic threads on winding slot, and described elastic threads one end is fixed on bolt head, and the elastic threads other end is fixed on nut
On, elastic threads is in tight state, and the winding direction of elastic threads and the rotational direction of nut are identical.
Preferably, the upper end side wall of the winding slot is equipped with first threading hole, the aperture of the first threading hole is omited
Greater than the diameter of elastic threads, the end of elastic threads passes through the first threading hole and ties up into a fixed ring.
Preferably, being equipped with a fixing piece on the bolt head, fixing piece is made of the first plate body and the second plate body,
First plate body is fixed on the upper surface of bolt head, and the second plate body is connected with the first plate body, and the second plate body is close to the side wall of bolt head,
Second plate body is equipped with second threading hole, and elastic threads passes through the second threading hole, and the aperture of the second threading hole is slightly larger than tension
The diameter of line.
Preferably, the upper surface of the bolt head is equipped with the identical positioning column of several sizes, set on the first plate body
There is a location hole, location hole is matched with one of positioning column, and elastic threads is wound toward the direction always.
Preferably, the nut is equipped with the third threading hole for running through nut side wall, the aperture of third threading hole
Slightly larger than the diameter of elastic threads, nut side wall is equipped with an auxiliary tank, and the slot bottom and third threading hole of auxiliary tank are tangent, auxiliary
A hold-down column is equipped in slot, hold-down column compresses elastic threads.
Preferably, the auxiliary tank is a thread groove, the mode that hold-down column is connected through a screw thread is fixed on auxiliary tank
Interior, the close auxiliary tank slot bottom side of hold-down column is equipped with several burrs.
Preferably, the bolt head and nut are in hexagon, bolt head, bolt column, nut are located at same vertical
On axis.
Beneficial effects of the present invention: the present invention is by matching winding slot, elastic threads, the winding direction and spiral shell of elastic threads
Female rotational direction is identical, so that bolt group is not likely to produce loosening when in use, the connection effect of bolt group is effectively guaranteed；
The anti-loosening effect of bolt group is effectively guaranteed so that elastic threads is easy to tighten, and is not easy to loosen in the setting of fixing piece.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of steady bolt group of the present invention.
In figure: 1- bolt head, 2- bolt column, 3- nut, 4- elastic threads, 10- winding slot, the first threading hole of 11-, 12- are fixed
Position column, 15- location hole, the first plate body of 16-, the second plate body of 17-, the second threading hole of 18-, 20- external screw thread, 30- internal screw thread, 31-
Third threading hole, 32- auxiliary tank, 33- hold-down column, 40- fixed ring.
[specific embodiment]
Refering to fig. 1, a kind of steady bolt group of the present invention, including bolt head 1, bolt column 2, nut 3, winding slot
10, elastic threads 4,1 bottom of bolt head are equipped with a bolt column 2, and 2 outer wall of bolt column is equipped with external screw thread 20, the nut 3
Inner wall is equipped with the internal screw thread 30 matched with external screw thread 20, and nut 3 is screwed on bolt column 2, and 1 side wall of bolt head is equipped with
One encloses winding slot 10, is full of elastic threads 4 on winding slot 10, described 4 one end of elastic threads is fixed on bolt head 1, and elastic threads 4 is another
End is fixed on nut 3, and elastic threads 4 is in tight state, and the winding direction of elastic threads 4 is identical as the rotational direction of nut 3, institute
The upper end side wall for stating winding slot 10 is equipped with first threading hole 11, and the aperture of the first threading hole 11 is slightly larger than elastic threads 4
Diameter, the end of elastic threads 4 pass through the first threading hole 11 and tie up into a fixed ring 40, and one is equipped on the bolt head 1 admittedly
Determine part, fixing piece is made of the first plate body 16 and the second plate body 17, and the first plate body 16 is fixed on the upper surface of bolt head 1, and second
Plate body 17 is connected with the first plate body 16, and the second plate body 17 is close to the side wall of bolt head 1, and the second plate body 17 is equipped with one second and wears
String holes 18, elastic threads 4 pass through the second threading hole 18, and the aperture of the second threading hole 18 is slightly larger than the diameter of elastic threads 4, the bolt
First 1 upper surface is equipped with the identical positioning column 12 of several sizes, and the first plate body 16 is equipped with a location hole 15, location hole
15 match with one of positioning column 12, and elastic threads 4 is wound toward the direction always, and the nut 3 is equipped with one and passes through
The third threading hole 31 of 3 side wall of nut is worn, the aperture of third threading hole 31 is slightly larger than the diameter of elastic threads 4, sets on 3 side wall of nut
There is an auxiliary tank 32, the slot bottom and third threading hole 31 of auxiliary tank 32 are tangent, and a hold-down column 33, pressure are equipped in auxiliary tank 32
Tight column 33 compresses elastic threads 4, and the auxiliary tank 32 is a thread groove, and the mode that hold-down column 33 is connected through a screw thread is fixed on auxiliary
It helps in slot 32, the 32 slot bottom side of close auxiliary tank of hold-down column 33 is equipped with several burrs, and the bolt head 1 and nut 3 are in six ribs
Cylindricality, bolt head 1, bolt column 2, nut 3 are located on same vertical axis.
The course of work of the present invention:
During the work time, winding slot 10, elastic threads 4 match a kind of steady bolt group of the present invention, elastic threads 4
Winding direction it is identical as the rotational direction of nut 3 so that bolt group is not likely to produce loosening when in use, spiral shell is effectively guaranteed
The connection effect of bolt group；Bolt group is effectively guaranteed so that elastic threads 4 is easy to tighten, and is not easy to loosen in the setting of fixing piece
Anti-loosening effect.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of steady bolt group, it is characterised in that: including bolt head (1), bolt column (2), nut (3), winding slot
(10), elastic threads (4), bolt head (1) bottom are equipped with a bolt column (2), and bolt column (2) outer wall is equipped with external screw thread
(20), nut (3) inner wall is equipped with the internal screw thread (30) matched with external screw thread (20), and nut (3) is screwed in bolt column (2)
On, bolt head (1) side wall is equipped with circle winding slot (10), is full of elastic threads (4), the elastic threads on winding slot (10)
(4) one end is fixed on bolt head (1), and elastic threads (4) other end is fixed on nut (3), and elastic threads (4) is in tight shape
The winding direction of state, elastic threads (4) is identical as the rotational direction of nut (3).
2. a kind of steady bolt group as described in claim 1, it is characterised in that: the upper end side of the winding slot (10)
Wall is equipped with first threading hole (11), and the aperture of the first threading hole (11) is slightly larger than the diameter of elastic threads (4), elastic threads
(4) end passes through the first threading hole (11) and ties up into a fixed ring (40).
3. a kind of steady bolt group as described in claim 1, it is characterised in that: be equipped on the bolt head (1)
One fixing piece, fixing piece are made of the first plate body (16) and the second plate body (17), and the first plate body (16) is fixed on bolt head (1)
Upper surface, the second plate body (17) is connected with the first plate body (16), and the second plate body (17) is close to the side wall of bolt head (1), second
Plate body (17) is equipped with second threading hole (18), and elastic threads (4) passes through the second threading hole (18), the second threading hole (18)
Aperture is slightly larger than the diameter of elastic threads (4).
4. a kind of steady bolt group as claimed in claim 3, it is characterised in that: the upper surface of the bolt head (1)
It is equipped with the identical positioning column of several sizes (12), the first plate body (16) is equipped with a location hole (15), location hole (15)
It is matched with one of positioning column (12), elastic threads (4) is wound toward the direction always.
5. a kind of steady bolt group as described in claim 1, it is characterised in that: the nut (3) is equipped with one
Through the third threading hole (31) of nut (3) side wall, the aperture of third threading hole (31) is slightly larger than the diameter of elastic threads (4), spiral shell
Female (3) side wall is equipped with an auxiliary tank (32), and the slot bottom and third threading hole (31) of auxiliary tank (32) are tangent, auxiliary tank (32)
It is inside equipped with a hold-down column (33), hold-down column (33) compresses elastic threads (4).
6. a kind of steady bolt group as claimed in claim 5, it is characterised in that: the auxiliary tank (32) is a spiral shell
Groove, the mode that hold-down column (33) is connected through a screw thread are fixed in auxiliary tank (32), the close auxiliary tank of hold-down column (33)
(32) slot bottom side is equipped with several burrs.
7. a kind of steady bolt group as described in claim 1, it is characterised in that: the bolt head (1) and nut (3)
It is in hexagon, bolt head (1), bolt column (2), nut (3) are located on same vertical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783067.XA CN110425211B (en) | 2019-08-23 | 2019-08-23 | Bolt group not easy to loosen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783067.XA CN110425211B (en) | 2019-08-23 | 2019-08-23 | Bolt group not easy to loosen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110425211A true CN110425211A (en) | 2019-11-08 |
| CN110425211B CN110425211B (en) | 2021-06-04 |
Family
ID=68415682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910783067.XA Active CN110425211B (en) | 2019-08-23 | 2019-08-23 | Bolt group not easy to loosen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425211B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787999A (en) * | 2010-03-16 | 2010-07-28 | 重庆钢铁(集团)有限责任公司 | Method for preventing threaded connecting parts arranged in ring shape from loosening |
| CN203051376U (en) * | 2012-11-25 | 2013-07-10 | 安徽六方重联机械股份有限公司 | Multifunctional pre-tightening type easy-to-disassemble bolt |
| US20130192051A1 (en) * | 2012-01-27 | 2013-08-01 | Rolls-Royce Plc | Threaded fastener assembly and method of locking a threaded fastener |
| CN204175751U (en) * | 2014-10-20 | 2015-02-25 | 浙江明泰标准件有限公司 | A kind of multi-functional adjusting bolt |
| CN208185192U (en) * | 2018-05-18 | 2018-12-04 | 温州市力航汽车部件有限公司 | A kind of check bolt of auto parts and components lifting device |
-
2019
- 2019-08-23 CN CN201910783067.XA patent/CN110425211B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787999A (en) * | 2010-03-16 | 2010-07-28 | 重庆钢铁(集团)有限责任公司 | Method for preventing threaded connecting parts arranged in ring shape from loosening |
| US20130192051A1 (en) * | 2012-01-27 | 2013-08-01 | Rolls-Royce Plc | Threaded fastener assembly and method of locking a threaded fastener |
| CN203051376U (en) * | 2012-11-25 | 2013-07-10 | 安徽六方重联机械股份有限公司 | Multifunctional pre-tightening type easy-to-disassemble bolt |
| CN204175751U (en) * | 2014-10-20 | 2015-02-25 | 浙江明泰标准件有限公司 | A kind of multi-functional adjusting bolt |
| CN208185192U (en) * | 2018-05-18 | 2018-12-04 | 温州市力航汽车部件有限公司 | A kind of check bolt of auto parts and components lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110425211B (en) | 2021-06-04 |
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