CN206175433U - Easily twist bolt with hexagonal groove threaded end - Google Patents
Easily twist bolt with hexagonal groove threaded end Download PDFInfo
- Publication number
- CN206175433U CN206175433U CN201620881921.8U CN201620881921U CN206175433U CN 206175433 U CN206175433 U CN 206175433U CN 201620881921 U CN201620881921 U CN 201620881921U CN 206175433 U CN206175433 U CN 206175433U
- Authority
- CN
- China
- Prior art keywords
- bolt
- nut
- threaded rod
- threaded
- threaded end
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses an easily twist bolt with hexagonal groove threaded end, the nut of being connected including bolt head, the threaded rod that links to each other with the bolt head, with the threaded rod, the tip surface cover of threaded rod is equipped with the threaded end who connects rather than the cooperation, sets up the recess that is the hexagon structure on this threaded end, the nut bilateral symmetry is equipped with the kickup, and is circular -arc dual tactics handle. But this bolt setting fixed threaded rod's hexagonal groove threaded end, it is fixed to need one end when avoiding traditional bolt -up, the drawback that one end was screwed up, it is circular -arc handle to set up on the nut, the lifting surface area is screwed up in the increase, and be used in the torque on the nut through the leverage increase, just can make things convenient for the nimble fastening that realizes adapting unit in bolt one end, time saving and labor saving, and labor intensity is reduced, be favorable to improving production efficiency and work efficiency, and guarantee the fastening connection between the adapting unit, convenience and practicality, it is applicable in multiple occasion, be worth extensively promoting.
Description
Technical field
This utility model is related to a kind of bolt, and in particular to a kind of easily stubborn bolt with hexagonal indentations threaded end.
Background technology
Bolt is widely used machine components, including bolt head and threaded rod, is needed and nut screw connection, for being fastenedly connected
Two parts with through hole.This type of attachment claims bolt connection.As nut is screwed off from bolt, the two can be made again
Part separates, therefore bolt connection is belonging to be detachably connected.Bolt head has turret head, round end, square spigot, countersunk head etc.
Deng wherein turret head is the most frequently used.General countersunk head is used in and requires after connection that surface is smooth and do not have where projection, because countersunk head can
In to be screwed to part；Round end can also be screwed in part, and the screwing force of square toes can more greatly, but size is very big.
The structure of existing bolt assembly, it is general as shown in Fig. 2 including bolt head, on bolt head with outer spiral shell
There is following defect in the cylindrical threaded rod of stricture of vagina and the nut being connected with shaft, such bolt arrangement：Bolt
In rundown process, due to stress, inevitably there are the phenomenons such as skid or rocking occurs in threaded rod in nuts and bolt head, so that
In needs bolt head is fixed by aid, then with aid or manpower by nut screwing clamping, and nut is usually hexagonal
Shape and length is shorter, lifting surface area is little, and handss can tingle when manpower is tightened, and also needs very great strength by aid；Or
Person needs to fix on nut by aid, then is tightened bolt head with instrument, can realize the fastening of bolt.Namely
Realize the fastening of bolt, need to fix in bolt one end simultaneously, the other end is tightened, if the part area of connection is big, thickness is thick, i.e.,
When the length of threaded rod is longer, then need two people to work simultaneously, waste time and energy and high labor intensive, especially produce in enormous quantities
The factory of bolt parts is needed, not only production efficiency is low, while cost of human resources is high；If bolt is put into connection member
Through hole after, due to space or connection member structure limit, at bolt head possibly inserter or cannot be difficult to, so as to affect
The fastening of bolt, and then affect work to carry out in order.
Utility model content
In view of the shortcomings of the prior art, this utility model provides a kind of easily twisting with hexagonal indentations threaded end
Bolt, this bolt arranges hexagonal indentations termination and the wing nut that can fix threaded rod, can be flexibly real in threaded rod one end
The fastening of existing bolt, it is time saving and energy saving, be conducive to improving production and work efficiency, it is convenient and practical, it is adaptable to various occasions.
In order to achieve the above object, the technical scheme that this utility model is taken：
A kind of easily stubborn bolt with hexagonal indentations threaded end, including bolt head be connected with bolt head threaded rod,
The nut being connected with shaft, the end outer surface of the threaded rod is arranged with and is connected, tightens for bolt with it
When fix threaded rod threaded end, the groove of hexagonal structure, the nut both sides pair are offered on the threaded end
Title is provided with two handles being bent upwards and in arc-shaped.
As optimal technical scheme, in order to expand the contact area of connection member and nut, be conducive to connecing for connection member
Touch and tighten, while ensureing the firm connection between bolts and nuts, effectively prevent the loosening between connection member, the threaded rod
On be arranged with the fit sealing part being connected with nut, the fit sealing part is spring shim or plain cushion molectron.
Compared with prior art, this utility model has the advantage that：
1st, threaded rod is provided with the hexagonal indentations threaded end for fixing it, it is to avoid conventional bolt needs one when fastening
The drawbacks of end is fixed, the other end is tightened, arranges the handle in arc-shaped on nut, lifting surface area is tightened in increase, and by lever
Effect increase acts on the torque on nut, and in bolt one end the fastening of connection member convenient, flexible can be realized, time saving and energy saving,
Labor intensity is reduced, is conducive to improve production efficiency and work efficiency, it is convenient and practical, it is applicable to various occasions.
The 2nd, the fit sealing part of spring shim or plain cushion molectron is set, expands the contact area of connection member and nut,
The contact for being conducive to connection member is tightened, at the same ensure bolts and nuts between firm connection, effectively prevent connection member it
Between loosening.
Description of the drawings
Below in conjunction with the accompanying drawings this utility model is described in further detail with specific embodiment.
Fig. 1 is structural representation of the present utility model；
The structural representation of the existing bolts of Fig. 2；
Drawing reference numeral：1st, bolt head, 2, threaded rod, 3, nut, 3-1, handle, 4, threaded end, 4-1, groove, 5, fastening
Sealing member.
Specific embodiment
A kind of specific embodiment of this utility model is proposed as shown in Figure 1, it is a kind of with the easy of hexagonal indentations threaded end
Stubborn bolt, including be connected with bolt head 1 threaded rod 2 and threaded rod 2 with external screw thread and cylindrical structure of bolt head 1 match somebody with somebody
The nut 3 of connection is closed, bolt head 1 can be arranged to turret head, round end, square spigot, countersunk head, the present embodiment selects to set
Round end is set to, bolt head 1 is conveniently screwed in connection member, the length of threaded rod 2 can need rationally to arrange according to different, institute
The end outer surface for stating threaded rod 2 is arranged with the threaded end 4 that threaded rod 2 is fixed when being connected, tighten for bolt with it,
The groove 4-1 of hexagonal structure is offered on the threaded end 4, the nut 3 is symmetrically arranged on two with and is bent upwards and is in
Two handle 3-1 of arc-shaped, arc-shaped handle 3-1 increases and finger or the contact area of aid, effectively drop of protrusion
The sensation of pricking of low staff acts on power on aid, and the torque on nut, side are acted on by leverage increase
Just the fastening between connection member and is flexibly realized.
The fit sealing part 5 being connected with nut 3 is arranged with the threaded rod 2, the fit sealing part 5 is spring shim
Or plain cushion molectron, fit sealing part 5 can expand the contact area of connection member and nut 3, be conducive to connecing for connection member
Touch and tighten, while ensureing the firm connection between threaded rod 2 and nut 3, effectively prevent the loosening between connection member.
When this utility model is used：Threaded rod 2 is inserted in the through hole of the two or more parts for needing connection, spiral shell is determined
Behind the position of bolt head 1, fit sealing part 5, nut 3, threaded end 4 are sequentially sleeved on threaded rod 2, it is for example interior with interior hex tool
Hex wrench is put in hexagonal indentations 4-1, fixed threaded end 4, and then fixes threaded rod 2, recycles artificial hand to twist
Either acted on handle 3-1 by opening or double offset ring spanner, so that it may convenient, flexible that nut 3 is tightened to into threaded rod 2
On, you can the fastening between connection member is realized, it is time saving and energy saving.
Certainly, simply combine accompanying drawing above to be described in detail this utility model preferred embodiment, not
Practical range of the present utility model is limited with this, all equivalence changes made according to principle of the present utility model, construction and structure,
All should be covered by protection domain of the present utility model.
Claims (2)
1. a kind of easily stubborn bolt with hexagonal indentations threaded end, including the spiral shell that bolt head (1) is connected with bolt head (1)
The nut (3) that rasp bar (2) and threaded rod (2) are connected, it is characterised in that：The end outer surface of the threaded rod (2) is arranged
Have with its be connected, the threaded end (4) for fixing threaded rod (2), offer on the threaded end (4) hexagonal
The groove (4-1) of structure, the nut (3) is symmetrically arranged on two with two handles (3-1) being bent upwards and in arc-shaped.
2. a kind of easily stubborn bolt with hexagonal indentations threaded end according to claim 1, it is characterised in that：It is described
The fit sealing part (5) being connected with nut (3) is arranged with threaded rod (2), the fit sealing part (5) is spring shim or flat
Pad assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881921.8U CN206175433U (en) | 2016-08-15 | 2016-08-15 | Easily twist bolt with hexagonal groove threaded end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881921.8U CN206175433U (en) | 2016-08-15 | 2016-08-15 | Easily twist bolt with hexagonal groove threaded end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175433U true CN206175433U (en) | 2017-05-17 |
Family
ID=60241401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620881921.8U Expired - Fee Related CN206175433U (en) | 2016-08-15 | 2016-08-15 | Easily twist bolt with hexagonal groove threaded end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151211A (en) * | 2016-08-15 | 2016-11-23 | 钦州学院 | A kind of the most stubborn bolt with hexagonal indentations threaded end |
-
2016
- 2016-08-15 CN CN201620881921.8U patent/CN206175433U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151211A (en) * | 2016-08-15 | 2016-11-23 | 钦州学院 | A kind of the most stubborn bolt with hexagonal indentations threaded end |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170517 Termination date: 20180815 |