CN208442141U - A kind of high-strength bolt easy to use - Google Patents

A kind of high-strength bolt easy to use Download PDF

Info

Publication number
CN208442141U
CN208442141U CN201821108070.9U CN201821108070U CN208442141U CN 208442141 U CN208442141 U CN 208442141U CN 201821108070 U CN201821108070 U CN 201821108070U CN 208442141 U CN208442141 U CN 208442141U
Authority
CN
China
Prior art keywords
head
auxiliary
kingbolt
driving screw
threaded rod
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
CN201821108070.9U
Other languages
Chinese (zh)
Inventor
张立明
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.)
Jiaxing Hanqi Auto Parts Technology Co Ltd
Original Assignee
Jiaxing Han Qi Auto Parts Technology 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 Jiaxing Han Qi Auto Parts Technology Co Ltd filed Critical Jiaxing Han Qi Auto Parts Technology Co Ltd
Priority to CN201821108070.9U priority Critical patent/CN208442141U/en
Application granted granted Critical
Publication of CN208442141U publication Critical patent/CN208442141U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high-strength bolts easy to use, including kingbolt head, driving screw, auxiliary bolt head, auxiliary threaded rod, fixing groove, spring, auxiliary bolt head bottom centre is fixed with an auxiliary threaded rod, kingbolt overhead center is equipped with a threaded hole, auxiliary threaded rod is screwed on threaded hole, kingbolt head bottom centre is fixed with a driving screw, driving screw bottom is equipped with a fixing groove, the spring is located at the lower end of driving screw, spring upper end is stuck in fixing groove, the bottom end of the kingbolt head is equipped with several gaskets, driving screw passes through gasket, the side wall of the kingbolt head is equipped with a flange, flange lower is fixed with an elastic sealing ring.The utility model is by the way that auxiliary threaded rod to be screwed on kingbolt head, selecting the auxiliary threaded rod of proper strength to twist into two parts rear high-strength bolt can be obtained suitable prestressing force, and driving screw will not be broken because force is excessive, can be carried out using general tool using easy to use.

Description

A kind of high-strength bolt easy to use
[technical field]
The utility model relates to the technical fields of the technical field of fastener, especially high-strength bolt.
[background technique]
Fastener is widely used in various fields, different components can be fixed, high-strength bolt is one The common fastener of kind.Existing high-strength bolt can generally apply prestressing force during using, past in use Toward dedicated tool is needed, it can not be played well using general tool and apply suitable prestressing force.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of high-intensitive spiral shell easy to use Bolt can make high-strength bolt use become convenient.
To achieve the above object, the utility model proposes a kind of high-strength bolt easy to use, including kingbolt head, Driving screw, auxiliary bolt head, auxiliary threaded rod, fixing groove, spring, auxiliary bolt head bottom centre are fixed with an auxiliary spiral shell Bar, kingbolt overhead center are equipped with a threaded hole, and auxiliary threaded rod is screwed on threaded hole, and kingbolt head bottom centre is solid Surely there is a driving screw, driving screw bottom is equipped with a fixing groove, and the spring is located at the lower end of driving screw, and spring upper end is stuck in In fixing groove, the bottom end of the kingbolt head is equipped with several gaskets, and driving screw passes through gasket, sets on the side wall of the kingbolt head There is a flange, flange lower is fixed with an elastic sealing ring.
Preferably, the upper end center of the kingbolt head is equipped with a reinforcement boss, reinforcement boss is cylindrical, screw thread Hole, which passes through, reinforces boss.
Preferably, the depth of the threaded hole is slightly less than the length of auxiliary threaded rod, auxiliary bolt head lower end surface and main spiral shell There is gap always between upper surface in bolt head.
Preferably, the kingbolt head is rounded, auxiliary bolt head is in hexagon, and the inscribed circle diameter of auxiliary bolt is big In the diameter of kingbolt head.
Preferably, the slot bottom of the fixing groove is equipped with a fixed ring, spring passes through fixed ring and is fixed on fixing groove Slot bottom.
Preferably, the flange section is in inverted L shape, a clamping is formed between flange and kingbolt head side wall Slot, elastic sealing ring top are connected in clamping slot.
Preferably, the elastic sealing ring elastic sealing ring lower end surface and kingbolt head lower end surface under not subjected to pressure state The distance between be slightly larger than all gaskets the sum of thickness.
Preferably, the kingbolt head and driving screw are an integral structure, auxiliary bolt head and auxiliary threaded rod are integrated Formula structure, the intensity of auxiliary threaded rod are less than the intensity of driving screw.
The utility model has the beneficial effects that the utility model is by the way that auxiliary threaded rod to be screwed on kingbolt head, it is suitable to select The auxiliary threaded rod of intensity, which twists into two parts rear high-strength bolt, can be obtained suitable prestressing force, and driving screw will not be excessive and disconnected because exerting a force It splits, can be carried out using general tool using easy to use;The setting of elastic sealing ring is so that high-strength bolt has centainly Waterproof performance.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of high-strength bolt easy to use of the utility model.
In figure: 1- kingbolt head, 2- driving screw, 3- auxiliary bolt head, 4- auxiliary threaded rod, 5- spring, 10- threaded hole, 11- Reinforce boss, 15- gasket, 16- flange, 17- clamping slot, 18- elastic sealing ring, 20- fixing groove, 21- fixed ring.
[specific embodiment]
Refering to fig. 1, a kind of high-strength bolt easy to use of the utility model, including kingbolt head 1, driving screw 2, auxiliary Bolt head 3, auxiliary threaded rod 4, fixing groove 20, spring 5,3 bottom centre of auxiliary bolt head are fixed with an auxiliary threaded rod 4, 1 top center of kingbolt head is equipped with a threaded hole 10, and auxiliary threaded rod 4 is screwed on threaded hole 10, in 1 bottom of kingbolt head The heart is fixed with a driving screw 2, and 2 bottom of driving screw is equipped with a fixing groove 20, and the spring 5 is located at the lower end of driving screw 2, bullet 5 upper end of spring is stuck in fixing groove 20, and the bottom end of the kingbolt head 1 is equipped with several gaskets 15, and driving screw 2 passes through gasket 15, institute The side wall for stating kingbolt head 1 is equipped with a flange 16, and 16 lower part of flange is fixed with an elastic sealing ring 18, the kingbolt First 1 upper end center is equipped with a reinforcement boss 11, and reinforcement boss 11 is cylindrical, and threaded hole 10, which passes through, reinforces boss 11, institute The depth for stating threaded hole 10 is slightly less than the length of auxiliary threaded rod 4, between 1 upper surface of 3 lower end surface of auxiliary bolt head and kingbolt head Always there is gap, the kingbolt head 1 is rounded, and auxiliary bolt head 3 is in hexagon, and the inscribed circle diameter of auxiliary bolt is greater than The diameter of kingbolt head 1, the slot bottom of the fixing groove 20 are equipped with a fixed ring 21, and spring 5 passes through fixed ring 21 and is fixed on Determine the slot bottom of slot 20,16 section of flange is in inverted L shape, forms a clamping between 1 side wall of flange 16 and kingbolt head Slot 17,18 top of elastic sealing ring are connected in clamping slot 17, the elastic sealing ring 18 elastic packing under not subjected to pressure state The distance between 18 lower end surface of ring and 1 lower end surface of kingbolt head are slightly larger than the sum of the thickness of all gaskets 15, the kingbolt head 1 It is an integral structure with driving screw 2, auxiliary bolt head 3 and auxiliary threaded rod 4 are an integral structure, and the intensity of auxiliary threaded rod 4 is less than The intensity of driving screw 2.
Utility model works process:
During the work time, auxiliary threaded rod 4 is screwed in kingbolt head 1 to a kind of high-strength bolt easy to use of the utility model On, selecting the auxiliary threaded rod 4 of proper strength to twist into two parts rear high-strength bolt can be obtained suitable prestressing force, and driving screw 2 will not be because It exerts a force excessive and is broken, can be carried out using general tool using easy to use;The setting of elastic sealing ring 18 is so that high-strength Spending bolt has certain waterproof performance.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new Scheme after type simple transformation belongs to the protection scope of the utility model.

Claims (8)

1. a kind of high-strength bolt easy to use, it is characterised in that: including kingbolt head (1), driving screw (2), auxiliary bolt Head (3), auxiliary threaded rod (4), fixing groove (20), spring (5), auxiliary bolt head (3) bottom centre are fixed with an auxiliary Screw rod (4), kingbolt head (1) top center are equipped with a threaded hole (10), and auxiliary threaded rod (4) is screwed on threaded hole (10), institute It states kingbolt head (1) bottom centre and is fixed with a driving screw (2), driving screw (2) bottom is equipped with a fixing groove (20), described Spring (5) is located at the lower end of driving screw (2), and spring (5) upper end is stuck in fixing groove (20), the bottom end of the kingbolt head (1) Equipped with several gaskets (15), driving screw (2) passes through gasket (15), and the side wall of the kingbolt head (1) is equipped with a flange (16), flange (16) lower part is fixed with an elastic sealing ring (18).
2. a kind of high-strength bolt easy to use as described in claim 1, it is characterised in that: the kingbolt head (1) Upper end center is equipped with a reinforcement boss (11), and reinforcement boss (11) is cylindrical, and threaded hole (10), which passes through, reinforces boss (11).
3. a kind of high-strength bolt easy to use as described in claim 1, it is characterised in that: the depth of the threaded hole (10) Degree is slightly less than the length of auxiliary threaded rod (4), exists always between auxiliary bolt head (3) lower end surface and kingbolt head (1) upper surface Gap.
4. a kind of high-strength bolt easy to use as described in claim 1, it is characterised in that: the kingbolt head (1) is in Circle, auxiliary bolt head (3) are in hexagon, and the inscribed circle diameter of auxiliary bolt is greater than the diameter of kingbolt head (1).
5. a kind of high-strength bolt easy to use as described in claim 1, it is characterised in that: the slot of the fixing groove (20) Bottom is equipped with a fixed ring (21), and spring (5) passes through the slot bottom that fixed ring (21) are fixed on fixing groove (20).
6. a kind of high-strength bolt easy to use as described in claim 1, it is characterised in that: flange (16) section is in Inverted L shape forms a clamping slot (17), elastic sealing ring (18) top between flange (16) and kingbolt head (1) side wall It is connected in clamping slot (17).
7. a kind of high-strength bolt easy to use as described in claim 1, it is characterised in that: the elastic sealing ring (18) The distance between elastic sealing ring (18) lower end surface and kingbolt head (1) lower end surface are slightly larger than all gaskets under not subjected to pressure state (15) the sum of thickness.
8. a kind of high-strength bolt easy to use as described in claim 1, it is characterised in that: the kingbolt head (1) and Driving screw (2) is an integral structure, and auxiliary bolt head (3) and auxiliary threaded rod (4) are an integral structure, auxiliary threaded rod (4) it is strong Degree is less than the intensity of driving screw (2).
CN201821108070.9U 2018-07-13 2018-07-13 A kind of high-strength bolt easy to use Expired - Fee Related CN208442141U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821108070.9U CN208442141U (en) 2018-07-13 2018-07-13 A kind of high-strength bolt easy to use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821108070.9U CN208442141U (en) 2018-07-13 2018-07-13 A kind of high-strength bolt easy to use

Publications (1)

Publication Number Publication Date
CN208442141U true CN208442141U (en) 2019-01-29

Family

ID=65088827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821108070.9U Expired - Fee Related CN208442141U (en) 2018-07-13 2018-07-13 A kind of high-strength bolt easy to use

Country Status (1)

Country Link
CN (1) CN208442141U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 314300 No. 1 Qingshan Road, long wall Mountain Industrial Park, Haipu Town, Haiyan County, Jiaxing, Zhejiang

Patentee after: Jiaxing Hanqi Auto Parts Technology Co., Ltd

Address before: 314300 No. 1 Qingshan Road, long wall Mountain Industrial Park, Haipu Town, Haiyan County, Jiaxing, Zhejiang

Patentee before: JIAXING HANQI AUTO PARTS TECHNOLOGY Co.,Ltd.

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: 20190129

Termination date: 20210713