CN110425211B - Bolt group not easy to loosen - Google Patents
Bolt group not easy to loosen Download PDFInfo
- Publication number
- CN110425211B CN110425211B CN201910783067.XA CN201910783067A CN110425211B CN 110425211 B CN110425211 B CN 110425211B CN 201910783067 A CN201910783067 A CN 201910783067A CN 110425211 B CN110425211 B CN 110425211B
- Authority
- CN
- China
- Prior art keywords
- nut
- bolt
- bolt head
- plate body
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a bolt group not easy to loosen, which comprises a bolt head, a bolt column, a nut, a winding groove and a tightening wire, wherein the bottom of the bolt head is provided with the bolt column, the outer wall of the bolt column is provided with an external thread, the inner wall of the nut is provided with an internal thread matched with the external thread, the nut is screwed on the bolt column, the side wall of the bolt head is provided with the winding groove, the tightening wire is wound on the winding groove, one end of the tightening wire is fixed on the bolt head, the other end of the tightening wire is fixed on the nut, the tightening wire is in a tightening state, and the winding direction of the tightening wire is the same as the unscrewing direction of the nut. According to the invention, the winding groove and the tensioning wire are matched, and the winding direction of the tensioning wire is the same as the unscrewing direction of the nut, so that the bolt group is not easy to loosen when in use, and the connection effect of the bolt group is effectively ensured.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fasteners, in particular to the technical field of bolt groups.
[ background of the invention ]
Bolt sets are a common fastener and are widely used. Bolts are used in the fields of high-speed rails, oil exploitation, wind power and the like, and sometimes part of bolt groups are required to be not easy to loosen. The existing bolt group can be loosened due to vibration and other reasons in the using process, and can cause adverse effects and even safety accidents on equipment and facilities using the bolt group.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a bolt group which is not easy to loosen.
In order to achieve the purpose, the invention provides a bolt group which is not easy to loosen and comprises a bolt head, a bolt column, a nut, a winding groove and a tightening wire, wherein the bottom of the bolt head is provided with the bolt column, the outer wall of the bolt column is provided with an external thread, the inner wall of the nut is provided with an internal thread matched with the external thread, the nut is screwed on the bolt column, the side wall of the bolt head is provided with a circle of winding groove, the tightening wire is wound on the winding groove, one end of the tightening wire is fixed on the bolt head, the other end of the tightening wire is fixed on the nut, the tightening wire is in a tightening state, the winding direction of the tightening wire is the same as the unscrewing direction of the nut, the side wall of the upper end of the winding groove is provided with a first threading hole, the aperture of the first threading hole is slightly larger than the diameter of the tightening wire, the end of the tightening, the fixing piece consists of a first plate body and a second plate body, the first plate body is fixed on the upper end surface of the bolt head, the second plate body is connected with the first plate body, the second plate body is tightly attached to the side wall of the bolt head, a second thread hole is arranged on the second plate body, the tension thread passes through the second thread hole, the aperture of the second thread hole is slightly larger than the diameter of the tension thread, a plurality of positioning columns with the same size are arranged on the upper end surface of the bolt head, a positioning hole is arranged on the first plate body and matched with one of the positioning columns, the tension thread is wound towards one direction all the time, a third thread hole penetrating through the side wall of the nut is arranged on the nut, the aperture of the third thread hole is slightly larger than the diameter of the tension thread, an auxiliary groove is arranged on the side wall of the nut, the bottom of the auxiliary groove is tangent to the third thread hole, a compression column is arranged in the auxiliary groove, the compressing column is fixed in the auxiliary groove in a threaded connection mode, a plurality of convex lines are arranged on the bottom side, close to the auxiliary groove, of the compressing column, the bolt head and the nut are hexagonal, and the bolt head, the bolt column and the nut are located on the same vertical axis.
The invention has the beneficial effects that: according to the invention, the winding groove and the tensioning wire are matched, and the winding direction of the tensioning wire is the same as the unscrewing direction of the nut, so that the bolt group is not easy to loosen when in use, and the connection effect of the bolt group is effectively ensured; the setting of mounting makes the taut line tighten easily, and difficult not hard up, the effectual locking effect that moves who guarantees bolt group.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of a bolt assembly not susceptible to loosening according to the present invention.
In the figure: 1-bolt head, 2-bolt column, 3-nut, 4-tensioning line, 10-winding groove, 11-first threading hole, 12-positioning column, 15-positioning hole, 16-first plate body, 17-second plate body, 18-second threading hole, 20-external thread, 30-internal thread, 31-third threading hole, 32-auxiliary groove, 33-pressing column and 40-fixing ring.
[ detailed description ] embodiments
Referring to fig. 1, the bolt set not easy to loosen comprises a bolt head 1, a bolt column 2, a nut 3, a winding groove 10 and a tightening wire 4, wherein the bottom of the bolt head 1 is provided with the bolt column 2, the outer wall of the bolt column 2 is provided with an external thread 20, the inner wall of the nut 3 is provided with an internal thread 30 matched with the external thread 20, the nut 3 is screwed on the bolt column 2, the side wall of the bolt head 1 is provided with a circle of winding groove 10, the winding groove 10 is wound with the tightening wire 4, one end of the tightening wire 4 is fixed on the bolt head 1, the other end of the tightening wire 4 is fixed on the nut 3, the tightening wire 4 is in a tightening state, the winding direction of the tightening wire 4 is the same as the loosening direction of the nut 3, the side wall of the upper end of the winding groove 10 is provided with a first wire through hole 11, the diameter of the first wire hole 11 is slightly larger than the diameter of the wire 4, the end of the, the bolt head 1 is provided with a fixing part, the fixing part is composed of a first plate body 16 and a second plate body 17, the first plate body 16 is fixed on the upper end surface of the bolt head 1, the second plate body 17 is connected with the first plate body 16, the second plate body 17 is tightly attached to the side wall of the bolt head 1, the second plate body 17 is provided with a second thread hole 18, the tension thread 4 passes through the second thread hole 18, the aperture of the second thread hole 18 is slightly larger than the diameter of the tension thread 4, the upper end surface of the bolt head 1 is provided with a plurality of positioning columns 12 with the same size, the first plate body 16 is provided with a positioning hole 15, the positioning hole 15 is matched with one of the positioning columns 12, the tension thread 4 is always wound towards one direction, the nut 3 is provided with a third thread hole 31 penetrating through the side wall of the nut 3, the aperture of the third thread hole 31 is slightly larger than the diameter of the tension thread 4, the tank bottom of auxiliary groove 32 is tangent with third through wires hole 31, is equipped with a compression column 33 in the auxiliary groove 32, and compression column 33 compresses tightly line 4, auxiliary groove 32 is a thread groove, and compression column 33 is fixed in auxiliary groove 32 through threaded connection's mode, and compression column 33 is close to auxiliary groove 32 tank bottom side and is equipped with a plurality of wales, bolt head 1 and nut 3 all are hexagonal prism shape, and bolt head 1, bolt post 2, nut 3 are located same vertical axis.
The working process of the invention is as follows:
in the working process of the bolt group difficult to loosen, the winding groove 10 is matched with the tension wire 4, the winding direction of the tension wire 4 is the same as the unscrewing direction of the nut 3, so that the bolt group is difficult to loosen in use, and the connection effect of the bolt group is effectively ensured; the setting of mounting makes taut line 4 tighten easily, and difficult not hard up, the effectual locking effect of moving of having guaranteed bolt group.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (1)
1. The utility model provides a difficult not hard up bolt assembly which characterized in that: the bolt comprises a bolt head (1), a bolt column (2), a nut (3), a winding groove (10) and a tensioning line (4), wherein the bottom of the bolt head (1) is provided with the bolt column (2), the outer wall of the bolt column (2) is provided with an external thread (20), the inner wall of the nut (3) is provided with an internal thread (30) matched with the external thread (20), the nut (3) is screwed on the bolt column (2), the side wall of the bolt head (1) is provided with a circle of winding groove (10), the tensioning line (4) is wound on the winding groove (10), one end of the tensioning line (4) is fixed on the bolt head (1), the other end of the tensioning line (4) is fixed on the tensioning nut (3), the tensioning line (4) is in a tensioning state, the winding direction of the tensioning line (4) is the same as the unscrewing direction of the nut (3), the side wall of the upper end of the winding groove (10) is, the diameter of the first threading hole (11) is slightly larger than the diameter of the tensioning line (4), the end part of the tensioning line (4) penetrates through the first threading hole (11) to be bound into a fixing ring (40), a fixing part is installed on the bolt head (1), the fixing part consists of a first plate body (16) and a second plate body (17), the first plate body (16) is fixed on the upper end face of the bolt head (1), the second plate body (17) is connected with the first plate body (16), the second plate body (17) is tightly attached to the side wall of the bolt head (1), a second threading hole (18) is formed in the second plate body (17), the tensioning line (4) penetrates through the second threading hole (18), the diameter of the second threading hole (18) is slightly larger than the diameter of the tensioning line (4), a plurality of positioning columns (12) with the same size are arranged on the upper end face of the bolt head (1), a positioning hole (15) is formed in the first plate body (16), the positioning hole (15) is matched with one positioning column (12), the tensioning line (4) is wound towards one direction all the time, a third threading hole (31) penetrating through the side wall of the nut (3) is formed in the nut (3), the aperture of the third threading hole (31) is slightly larger than the diameter of the tensioning line (4), an auxiliary groove (32) is formed in the side wall of the nut (3), the groove bottom of the auxiliary groove (32) is tangent to the third threading hole (31), a compression column (33) is arranged in the auxiliary groove (32), the tensioning line (4) is compressed by the compression column (33), the auxiliary groove (32) is a threaded groove, the compression column (33) is fixed in the auxiliary groove (32) in a threaded connection mode, a plurality of convex patterns are arranged on the side, close to the auxiliary groove (32), the bolt head (1) and the nut (3) are both in a hexagonal prism shape, and the bolt head (1), The bolt column (2) and the nut (3) are positioned on the 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 CN110425211A (en) | 2019-11-08 |
| CN110425211B true 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 |
|---|---|
| CN110425211A (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110425211B (en) | Bolt group not easy to loosen | |
| CN110332208A (en) | A kind of furniture check bolt | |
| CN111810513A (en) | Big flange face extrusion self sealss check bolt of hexagonal | |
| CN206754102U (en) | A kind of new type nut | |
| CN111963558B (en) | Bolt group not easy to loosen | |
| CN112303097B (en) | Tail end anti-loosening threaded connection assembly and mounting method thereof | |
| CN110439902B (en) | Bolt not easy to twist off | |
| CN108561399A (en) | A kind of anti-loosing fixing device | |
| CN211901243U (en) | Locknut structure with screw pitch difference | |
| CN2908896Y (en) | Fastener of anti-loss screw | |
| CN210440415U (en) | Novel split bolt with good anti-theft performance | |
| CN220910211U (en) | Locking screw fastener that moves | |
| CN205134108U (en) | Railway rails bolt is female | |
| CN200961618Y (en) | Loose-proof anti-theft nut | |
| CN111649054A (en) | Tensioning type locknut | |
| CN218031039U (en) | Fixing screw assembly of railway transponder | |
| CN219888459U (en) | Plastic locking type anti-loosening nut | |
| CN218325712U (en) | Anti-loosening device for inner hexagon screw | |
| CN114087271B (en) | Positioning device for locomotive gear box and positioning and indirect anti-loosening method thereof | |
| CN213541020U (en) | Bolt for railway track | |
| CN219413179U (en) | Anti-loose hexagonal bolt | |
| CN219673066U (en) | Locking bolt coupling assembling that moves | |
| CN114060382B (en) | Electronic product threaded fastener with anti-seismic function and production method thereof | |
| CN210087798U (en) | High-strength bolt convenient to screw up | |
| CN213905536U (en) | Anti-loosening device for end plate of power battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |