CN110118220A - A kind of freeway guardrail check bolt - Google Patents
A kind of freeway guardrail check bolt Download PDFInfo
- Publication number
- CN110118220A CN110118220A CN201910494696.0A CN201910494696A CN110118220A CN 110118220 A CN110118220 A CN 110118220A CN 201910494696 A CN201910494696 A CN 201910494696A CN 110118220 A CN110118220 A CN 110118220A
- Authority
- CN
- China
- Prior art keywords
- ring
- bolt
- connector
- circumferential surface
- nut
- 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
- 239000003292 glue Substances 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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- 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
-
- 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
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of freeway guardrail check bolts, including bolt body, body, locating slot, positioning body, first nut body, second nut body, circular step, ring bodies, connector, several fixing glues, several fixing grooves, several fixed bodies and ring-type shirt rim, the first nut body for being arranged with body on the screw rod of the bolt body and being threadedly coupled, first nut body is pressed on the rear end of body, the body inner wall is equipped with positioning body, the screw rod of the bolt body is equipped with the locating slot with positioning mates, the front end circumferential surface of first nut body is equipped with ring-type shirt rim, the circumferential surface of the ring-type shirt rim is equipped with equally distributed fixing groove, compared with prior art, can fastening reliability it is good, it is easy to use.
Description
[technical field]
The present invention relates to a kind of technical field of fastener, especially a kind of technology of freeway guardrail check bolt
Field.
[background technique]
Fastener is most widely used fundamental parts, is to be fastenedly connected into two or more parts or component
The general name of used one kind machine components when one entirety.Fastener description is various, performance purposes each one, and standard
It is change, seriation, unitized strong.Wherein bolt is one of the most common type in fastener.Conventional bolt generally comprises
Head and the screw rod being connected under head, the bolt of this structure, structure is simple, and anti-loosing effect is bad, when bolt uses
In vibration occasion, fastening reliability just be cannot be guaranteed.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of freeway guardrail check bolt is proposed,
Can fastening reliability it is good, it is easy to use.
To achieve the above object, the invention proposes a kind of freeway guardrail check bolts, including bolt body, set
It is body, locating slot, positioning body, the first nut body, the second nut body, circular step, ring bodies, connector, several fixing glues, several
Fixing groove, several fixed bodies and ring-type shirt rim, the first spiral shell that body is arranged on the screw rod of the bolt body and is threadedly coupled
Parent, first nut body are pressed on the rear end of body, and the body inner wall is equipped with positioning body, the spiral shell of the bolt body
Bar is equipped with the locating slot with positioning mates, and the front end circumferential surface of first nut body is equipped with ring-type shirt rim, the ring-type
The circumferential surface of skirt is equipped with equally distributed fixing groove, and the rear end circumferential surface of the body is equipped with circular step, the circular step
Front end is inlaid with ring bodies, and the second nut body that connector is arranged on the body and is threadedly coupled, the connector is located at
Between second nut body and circular step, the rear end of the connector, which is equipped with, can penetrate cyclic annular intracorporal fixing glue, the connection
The circumferential surface of body is equipped with the fixed body for corresponding and matching with fixing groove.
Preferably, the inner wall of the fixed body is all provided with flexible anticreep body, the circumferential surface of the circular step be equipped with
The endless groove of elastic anticreep mates.
Preferably, the anti-lift-off of elasticity includes fixing the interconnecting piece being embedded on fixed body, under the interconnecting piece
End is formed with the anti-delinking part being obliquely installed.
Preferably, the front end of the circular step is equipped with embedding groove with cyclic annular mates, the ring bodies it is outer
Circumferential surface is equipped with equally distributed groove, and embedding groove side wall corresponding with the outer peripheral surface of ring bodies is equipped with groove one by one
The protrusion for corresponding to and matching.
Preferably, the ring bodies is nylon material.
Beneficial effects of the present invention: the present invention prevents body from rotating by the cooperation of positioning body and locating slot, after body
Circumferential surface is held to be equipped with circular step, the front end of circular step is inlaid with ring bodies, and connector and threaded connection are arranged on body
Second nut body, between the second nut body and circular step, the rear end of connector is equipped with and can penetrate in ring bodies connector
Fixing glue, realize the fixation of connector, the circumferential surface of connector is equipped with the fixed body being located in fixing groove, to prevent from fastening
The first nut body loosen under vibrating conditions, and after the first nut body is tightened, no matter fixing groove is with the first spiral shell
Parent is parked in any angle, and fixed body can be inserted into fixing groove, compared with prior art, can fastening reliability it is good, use
It is convenient.
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 structural schematic diagram of freeway guardrail check bolt of the present invention；
Fig. 2 is a kind of partial side elevation view of freeway guardrail check bolt of the present invention.
In figure: 1- bolt body, 2- body, 3- locating slot, 4- positioning body, the first nut body of 5-, the second nut body of 6-, 7-
Circular step, 8- ring bodies, 9- connector, 10- fixing glue, 11- fixing groove, 12- fixed body, 13- ring-type shirt rim, 14- elasticity
Anti- lift-off, 15- endless groove, 141- interconnecting piece, the anti-delinking part 142-, 71- embedding groove, 72- protrusion, 81- groove.
[specific embodiment]
Refering to fig. 1,2, a kind of freeway guardrail check bolt of the present invention, including bolt body 1, body 2, locating slot
3, positioning body 4, the first nut body 5, the second nut body 6, circular step 7, ring bodies 8, connector 9, several fixing glues 10, several
Fixing groove 11, several fixed bodies 12 and ring-type shirt rim 13 are arranged with body 2 on the screw rod of the bolt body 1 and are threadedly coupled
The first nut body 5, first nut body 5 is pressed on the rear end of body 2, and 2 inner wall of body is equipped with positioning body 4, institute
The screw rod for stating bolt body 1 is equipped with the locating slot 3 matched with positioning body 4, and the front end circumferential surface of first nut body 5 is equipped with
The circumferential surface of ring-type shirt rim 13, the ring-type shirt rim 13 is equipped with equally distributed fixing groove 11, and the rear end circumferential surface of the body 2 is equipped with
Circular step 7, the front end of the circular step 7 are inlaid with ring bodies 8, and connector 9 is arranged on the body 2 and is threadedly coupled
The second nut body 6, between the second nut body 6 and circular step 7, the rear end of the connector 9 is equipped with the connector 9
The fixing glue 10 in ring bodies 8 can be penetrated, the circumferential surface of the connector 9, which is equipped with, to be corresponded and match with fixing groove 11
Fixed body 12, the inner wall of the fixed body 12 are all provided with flexible anticreep body 14, and the circumferential surface of the circular step 7 is equipped with and elasticity
The endless groove 15 that anti-lift-off 14 matches, the anti-lift-off 14 of elasticity include the fixed interconnecting piece 141 being embedded on fixed body 12,
The lower end of the interconnecting piece 141 is formed with the anti-delinking part 142 being obliquely installed, and the front end of the circular step 7 is equipped with and ring
The embedding groove 71 that shape body 8 matches, the outer peripheral surface of the ring bodies 8 are equipped with equally distributed groove 81, the embedding groove 16 with
The corresponding side wall of the outer peripheral surface of ring bodies 8 is equipped with the protrusion 72 for corresponding and matching with groove 81, the ring bodies 8
For nylon material.
The course of work of the present invention:
The screw rod of bolt body 1 during the work time, is passed through quilt with check bolt by a kind of freeway guardrail of the present invention
Body 2, is then set on the screw rod of bolt body 1 by the component of fastening, then screws the first nut body 5, and then rotation connects
Junctor 9, which drives fixed body 12 to carry out position adjustment, keeps it corresponding with fixing groove 11, then rotates the second nut body 6 and transports backward
Dynamic, the second nut body 6 drives connector 9 to move backward, and connector 9 drives fixing glue 10 to penetrate in ring bodies 8,9 band of connector
Dynamic fixed body 12 is inserted into fixing groove 11, and fixed body 12 moves backward with dynamic elasticity anticreep body 14, and anti-delinking part 142 is made to enter endless groove
In 15.
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 (5)
1. a kind of freeway guardrail check bolt, it is characterised in that: including bolt body (1), body (2), locating slot
(3), positioning body (4), the first nut body (5), the second nut body (6), circular step (7), ring bodies (8), connector (9) if,
Dry fixing glue (10), several fixing grooves (11), several fixed bodies (12) and ring-type shirt rim (13), the spiral shell of the bolt body (1)
The first nut body (5) for being arranged with body (2) on bar and being threadedly coupled, after first nut body (5) is pressed on body (2)
On end, body (2) inner wall is equipped with positioning body (4), and the screw rod of the bolt body (1) is equipped with to match with positioning body (4)
The front end circumferential surface of the locating slot (3) of conjunction, first nut body (5) is equipped with ring-type shirt rim (13), the ring-type shirt rim (13)
Circumferential surface is equipped with equally distributed fixing groove (11), and the rear end circumferential surface of the body (2) is equipped with circular step (7), the ring-type platform
The front end of rank (7) is inlaid with ring bodies (8), the second nut body that connector (9) is arranged on the body (2) and is threadedly coupled
(6), for the connector (9) between the second nut body (6) and circular step (7), the rear end of the connector (9) is equipped with can
The fixing glue (10) in ring bodies (8) is penetrated, the circumferential surface of the connector (9), which is equipped with, corresponds simultaneously phase with fixing groove (11)
The fixed body (12) of cooperation.
2. a kind of freeway guardrail check bolt as described in claim 1, it is characterised in that: the fixed body (12)
Inner wall is all provided with flexible anticreep body (14), and the circumferential surface of the circular step (7), which is equipped with, to be matched with the anti-lift-off (14) of elasticity
Endless groove (15).
3. a kind of freeway guardrail check bolt as claimed in claim 2, it is characterised in that: the anti-lift-off of elasticity
It (14) include the fixed interconnecting piece (141) being embedded on fixed body (12), the lower end of the interconnecting piece (141), which is formed with, inclines
The anti-delinking part (142) being tiltedly arranged.
4. a kind of freeway guardrail check bolt as described in claim 1, it is characterised in that: the circular step (7)
Front end be equipped with the embedding groove (71) that matches with ring bodies (8), the outer peripheral surface of the ring bodies (8) is equipped with equally distributed recessed
Slot (81), the embedding groove (71) side wall corresponding with the outer peripheral surface of ring bodies (8) is equipped with and groove (81) correspond
And the protrusion (72) matched.
5. a kind of freeway guardrail check bolt as described in claim 1, it is characterised in that: the ring bodies (8) is
Nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494696.0A CN110118220B (en) | 2019-06-10 | 2019-06-10 | Lock bolt for highway guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494696.0A CN110118220B (en) | 2019-06-10 | 2019-06-10 | Lock bolt for highway guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110118220A true CN110118220A (en) | 2019-08-13 |
| CN110118220B CN110118220B (en) | 2024-02-06 |
Family
ID=67523981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910494696.0A Active CN110118220B (en) | 2019-06-10 | 2019-06-10 | Lock bolt for highway guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110118220B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397660A (en) * | 2019-08-29 | 2019-11-01 | 海盐盛信标准件有限公司 | A kind of split type fastening nut of mechanical equipment |
| CN110671408A (en) * | 2019-10-12 | 2020-01-10 | 嘉兴震辰五金科技股份有限公司 | Slotted flat tail screw assembly |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001159415A (en) * | 1999-12-01 | 2001-06-12 | Kishiwada Stainless Kk | Device for preventing nut from coming off |
| JP2001241424A (en) * | 2000-03-01 | 2001-09-07 | Hamanaka Nut Kk | Locking structure for fastening with bolt and nut |
| KR20040078783A (en) * | 2003-03-05 | 2004-09-13 | 최종걸 | Locking apparatus having an anti-unlockng structure |
| CN106151237A (en) * | 2015-04-24 | 2016-11-23 | 铃木康之 | Clamp nut anti-drop device |
| CN207005053U (en) * | 2017-08-04 | 2018-02-13 | 海盐联众紧固件有限公司 | A kind of automobile using Combined locknut |
| CN108661997A (en) * | 2018-07-24 | 2018-10-16 | 海盐哈特惠机械五金制品有限公司 | A kind of unilateral bolt fastener of repeatable dismounting |
| CN109340238A (en) * | 2018-12-07 | 2019-02-15 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt |
| CN109340244A (en) * | 2018-12-07 | 2019-02-15 | 浙江盛世瑞金紧固件有限公司 | A kind of bolt with anti-loose anti-theft function |
| CN210218372U (en) * | 2019-06-10 | 2020-03-31 | 浙江盛世瑞金紧固件有限公司 | Anti-loosening bolt for highway guardrail |
-
2019
- 2019-06-10 CN CN201910494696.0A patent/CN110118220B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001159415A (en) * | 1999-12-01 | 2001-06-12 | Kishiwada Stainless Kk | Device for preventing nut from coming off |
| JP2001241424A (en) * | 2000-03-01 | 2001-09-07 | Hamanaka Nut Kk | Locking structure for fastening with bolt and nut |
| KR20040078783A (en) * | 2003-03-05 | 2004-09-13 | 최종걸 | Locking apparatus having an anti-unlockng structure |
| CN106151237A (en) * | 2015-04-24 | 2016-11-23 | 铃木康之 | Clamp nut anti-drop device |
| CN207005053U (en) * | 2017-08-04 | 2018-02-13 | 海盐联众紧固件有限公司 | A kind of automobile using Combined locknut |
| CN108661997A (en) * | 2018-07-24 | 2018-10-16 | 海盐哈特惠机械五金制品有限公司 | A kind of unilateral bolt fastener of repeatable dismounting |
| CN109340238A (en) * | 2018-12-07 | 2019-02-15 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt |
| CN109340244A (en) * | 2018-12-07 | 2019-02-15 | 浙江盛世瑞金紧固件有限公司 | A kind of bolt with anti-loose anti-theft function |
| CN210218372U (en) * | 2019-06-10 | 2020-03-31 | 浙江盛世瑞金紧固件有限公司 | Anti-loosening bolt for highway guardrail |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397660A (en) * | 2019-08-29 | 2019-11-01 | 海盐盛信标准件有限公司 | A kind of split type fastening nut of mechanical equipment |
| CN110397660B (en) * | 2019-08-29 | 2024-04-09 | 海盐盛信标准件股份有限公司 | Split type fastening nut for mechanical equipment |
| CN110671408A (en) * | 2019-10-12 | 2020-01-10 | 嘉兴震辰五金科技股份有限公司 | Slotted flat tail screw assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110118220B (en) | 2024-02-06 |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 314300 no.413, Daifeng Road, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Shengshi Ruijin Fastener Co.,Ltd. Address before: Yuantong Haiyan County Industrial Zone Yuantong street of Jiaxing city of Zhejiang Province in 314300 Applicant before: ZHEJIANG WORLD WIN FASTENER Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |