CN204344617U - New structure bolt - Google Patents

New structure bolt Download PDF

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Publication number
CN204344617U
CN204344617U CN201420818535.5U CN201420818535U CN204344617U CN 204344617 U CN204344617 U CN 204344617U CN 201420818535 U CN201420818535 U CN 201420818535U CN 204344617 U CN204344617 U CN 204344617U
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CN
China
Prior art keywords
bolt
clamping part
screw section
new structure
utility
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
Application number
CN201420818535.5U
Other languages
Chinese (zh)
Inventor
胡德成
马生平
刘丽丽
杜勇鹏
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.)
Shaanxi Heavy Duty Automobile Co Ltd
Original Assignee
Shaanxi Heavy Duty Automobile 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 Shaanxi Heavy Duty Automobile Co Ltd filed Critical Shaanxi Heavy Duty Automobile Co Ltd
Priority to CN201420818535.5U priority Critical patent/CN204344617U/en
Application granted granted Critical
Publication of CN204344617U publication Critical patent/CN204344617U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of new structure bolt, and this bolt is integral type structure, and bolt head, screw section are identical with plain bolt, and for solving the problem, new structure bolt described in the utility model, increases in one end, screw section and be provided with clamping part.The external diameter of clamping part is less than screw section path, and during use, nut sleeve crosses clamping part and screw section screws togather, and uses spanner stationary gripping part.Solve because space, bolt hexagon head region is not abundant, bolt cannot be fixed, cause nut to be difficult to the problem of tightening, waste of reducing work hours, reduce operator's labor intensity, cost-saving.

Description

New structure bolt
Technical field
The utility model relates to a kind of bolt, and especially a kind of have the bolt being convenient to installation, detaching structure.
Background technique
In machinery industry, Bolt Connection is a kind of common connecting mode.When bolts and nuts are tightened, need first bolt hexagon head to be fixed, then with pneumtic impact wrench or spanner by nut screwing clamping.In actual using process, often run into space, bolt hexagon head region not abundant, bolt cannot be fixed, cause nut to be difficult to tighten.
Such as: heavy truck frame has up to a hundred the positions, hole needing to use Bolt Connection, and in order to easy to assembly, usual bolt is all pass outwards through in longeron, and nut is urgent outside longeron.In assembly process, side rail inner does not have pipeline to arrange, during urgent bolt, can fix by the bolt hex head end of spanner by side rail inner, then with pneumtic impact wrench by urgent for the nut outside longeron.When after assembling, component go wrong and need to change, because cloth full-bobbin line near side rail inner bolt hexagon head, the limited space of fixing bolt hexagon head, demounting bolt connection is very inconvenient, only have the component around by bolt and pipeline all to take apart just to dismantle needing the bolt of dismounting, not only do time-consuming but also require great effort like this, be the waste of a kind of serious manpower for the maintenance heavily blocked and after sales service.
For the problems referred to above, the utility model proposes a kind of new structure bolt.
Model utility content
The purpose of this utility model: solve because space, bolt hexagon head region is not abundant, bolt cannot be fixed, causes nut to be difficult to the problem of tightening, waste of reducing work hours, and reduces operator's labor intensity, cost-saving.
The utility model provides a kind of new structure bolt, and this bolt is integral type structure, and bolt head, screw section are identical with plain bolt, and for solving the problem, new structure bolt described in the utility model, increases in one end, screw section and be provided with clamping part.
The external diameter of clamping part is less than screw section path, and during use, nut sleeve crosses clamping part and screw section screws togather, and uses spanner stationary gripping part.
In order to reach better technique effect, this clamping part radial section can be quadrilateral, the better effects if that spanner grips.
In order to reach better technique effect, this clamping part radial section can be Hexagon, the better effects if that spanner grips.
Using above-mentioned new structure bolt, without the need to considering the wrench operated space near bolt hexagon head, only needing can prevent screws by fixing for clamping part spanner, thus easily by Bolt dismantling.Solve because space, bolt hexagon head region is not abundant, bolt cannot be fixed, cause nut to be difficult to the problem of tightening, waste of reducing work hours, reduce operator's labor intensity, cost-saving.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model structural bolts
Fig. 2 is the plan view of the utility model structural bolts
Primary component symbol description:
1 bolt head
2 screw sections
3 clamping parts
The external diameter of d clamping part
D screw section path
Embodiment
Below in conjunction with the drawings and the specific embodiments, described content of the present utility model is further illustrated.
As shown in Figure 1, new structure bolt described in the utility model is integral type structure, and bolt head 1, screw section 2 are identical with plain bolt, are provided with clamping part 3 in one end, screw section.
The outside diameter d of clamping part is less than screw section path D, and during use, nut sleeve crosses clamping part and screw section screws togather, and uses spanner stationary gripping part.In the present embodiment, this clamping part radial section is quadrilateral, the better effects if that spanner grips.
This clamping part radial section can also be Hexagon.
The utility model bolt be applicable in machinery industry all because of hexagon head is difficult to fixedly to cause bolt cannot the bolted on connection situation of dismounting.Solve because space, bolt hexagon head region is not abundant, bolt cannot be fixed, cause nut to be difficult to the problem of tightening, waste of reducing work hours, reduce operator's labor intensity, cost-saving.
In heavy-duty car field, if flat spring bracket damages, necessary coupling bolt between releases clamp and longeron when being removed, if connection is plain bolt, because this bolt hexagon head is positioned at side rail inner, be difficult to be fixed with spanner, therefore, effort again consuming time is removed.If use Novel bolt, can fix by the bolt four angle head place spanner directly outside longeron, then with open-end wrench, nut is unclamped, so great minimizing maintenance man-hours, reduce operator's labor intensity, save after service cost.

Claims (3)

1. a new structure bolt, this bolt is integral type structure, comprises bolt head, screw section, it is characterized in that, one end, screw section is provided with clamping part,
The external diameter of clamping part is less than screw section path.
2. new structure bolt as claimed in claim 1, it is characterized in that, described clamping part radial section is quadrilateral.
3. new structure bolt as claimed in claim 1, it is characterized in that, described clamping part radial section is Hexagon.
CN201420818535.5U 2014-12-19 2014-12-19 New structure bolt Active CN204344617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420818535.5U CN204344617U (en) 2014-12-19 2014-12-19 New structure bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420818535.5U CN204344617U (en) 2014-12-19 2014-12-19 New structure bolt

Publications (1)

Publication Number Publication Date
CN204344617U true CN204344617U (en) 2015-05-20

Family

ID=53227888

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420818535.5U Active CN204344617U (en) 2014-12-19 2014-12-19 New structure bolt

Country Status (1)

Country Link
CN (1) CN204344617U (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909645A (en) * 2016-06-27 2016-08-31 湖北富亿农业机械制造有限公司 Rotary support connecting device of excavator
CN106015256A (en) * 2016-08-15 2016-10-12 钦州学院 Easy-to-screw-up flexible bolt with hexagonal threaded end
CN106015264A (en) * 2016-08-15 2016-10-12 钦州学院 Bolt with hexagonal threaded end
CN106050870A (en) * 2016-08-15 2016-10-26 钦州学院 Bolt with crossed threaded end socket
CN106050876A (en) * 2016-08-15 2016-10-26 钦州学院 Bolt with horizontal thread end
CN106050871A (en) * 2016-08-15 2016-10-26 钦州学院 Flexible bolt with straight threaded end head
CN106050872A (en) * 2016-08-15 2016-10-26 钦州学院 Easily-twisted flexible bolt with hexagonal groove thread end head
CN106050867A (en) * 2016-08-15 2016-10-26 钦州学院 Easily-screwed bolt with straight-line-shaped thread end head
CN106089947A (en) * 2016-08-15 2016-11-09 钦州学院 A kind of the most stubborn bolt with hexagon threaded end
CN106089915A (en) * 2016-08-15 2016-11-09 钦州学院 A kind of flexible bolt with hexagonal indentations threaded end
CN106122221A (en) * 2016-08-15 2016-11-16 钦州学院 A kind of flexible bolt with hexagon threaded end
CN106151214A (en) * 2016-08-15 2016-11-23 钦州学院 A kind of bolt with hexagonal indentations threaded end
CN106151215A (en) * 2016-08-15 2016-11-23 钦州学院 A kind of the most stubborn bolt with cross threaded end
CN106151213A (en) * 2016-08-15 2016-11-23 钦州学院 A kind of the most stubborn flexible bolt with cross threaded end
CN110671281A (en) * 2018-07-03 2020-01-10 西门子歌美飒可再生能源公司 Wind turbine

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909645A (en) * 2016-06-27 2016-08-31 湖北富亿农业机械制造有限公司 Rotary support connecting device of excavator
CN106015256A (en) * 2016-08-15 2016-10-12 钦州学院 Easy-to-screw-up flexible bolt with hexagonal threaded end
CN106015264A (en) * 2016-08-15 2016-10-12 钦州学院 Bolt with hexagonal threaded end
CN106050870A (en) * 2016-08-15 2016-10-26 钦州学院 Bolt with crossed threaded end socket
CN106050876A (en) * 2016-08-15 2016-10-26 钦州学院 Bolt with horizontal thread end
CN106050871A (en) * 2016-08-15 2016-10-26 钦州学院 Flexible bolt with straight threaded end head
CN106050872A (en) * 2016-08-15 2016-10-26 钦州学院 Easily-twisted flexible bolt with hexagonal groove thread end head
CN106050867A (en) * 2016-08-15 2016-10-26 钦州学院 Easily-screwed bolt with straight-line-shaped thread end head
CN106089947A (en) * 2016-08-15 2016-11-09 钦州学院 A kind of the most stubborn bolt with hexagon threaded end
CN106089915A (en) * 2016-08-15 2016-11-09 钦州学院 A kind of flexible bolt with hexagonal indentations threaded end
CN106122221A (en) * 2016-08-15 2016-11-16 钦州学院 A kind of flexible bolt with hexagon threaded end
CN106151214A (en) * 2016-08-15 2016-11-23 钦州学院 A kind of bolt with hexagonal indentations threaded end
CN106151215A (en) * 2016-08-15 2016-11-23 钦州学院 A kind of the most stubborn bolt with cross threaded end
CN106151213A (en) * 2016-08-15 2016-11-23 钦州学院 A kind of the most stubborn flexible bolt with cross threaded end
CN110671281A (en) * 2018-07-03 2020-01-10 西门子歌美飒可再生能源公司 Wind turbine

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