CN206972722U - A kind of modified form split assembled screw - Google Patents
A kind of modified form split assembled screw Download PDFInfo
- Publication number
- CN206972722U CN206972722U CN201720812916.6U CN201720812916U CN206972722U CN 206972722 U CN206972722 U CN 206972722U CN 201720812916 U CN201720812916 U CN 201720812916U CN 206972722 U CN206972722 U CN 206972722U
- Authority
- CN
- China
- Prior art keywords
- lift
- supporter
- lower body
- modified form
- raised
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of modified form split assembled screw,Including upper body,Lower body,First intermediate,Second intermediate,Supporter,Two the first anti-lift-offs,Two the second anti-lift-offs,Body and two escapements,The upper body,Lower body,First intermediate,Second intermediate and support mates form the threaded rod of screw,Body is arranged with the threaded rod,First intermediate,Second intermediate and supporter are between upper body and lower body,The supporter is between the first intermediate and the second intermediate,The upper and lower ends of the supporter are connected with upper body and lower body respectively by escapement,The rear end of the upper body and lower body is equipped with the first anti-lift-off,The rear end of first intermediate and the second intermediate is equipped with the second anti-lift-off,Compared with prior art,Unilateral implementation terminal operation can be realized,Conveniently remove and install,It is reusable,Improve the comprehensive mechanical property of bolt carrying.
Description
【Technical field】
A kind of technical field of screw is the utility model is related to, particularly a kind of technology of modified form split assembled screw
Field.
【Background technology】
It is currently big in civil construction and mechanical erection field, the installation requirements amount that fastening is connected to structural elements.Often at present
The plain bolt fastener seen mainly is made up of bolt and screw rod two parts.When implementing connection terminal operation to component, work
Personnel need nut bolt to be inserted in side, then in instruments such as opposite side spanners in the operation of component both sides simultaneously
Nut is tightened.This method for fastening connection is easy to operate, high capacity, but is only applicable in opening section component.Some
Special occasions, such as to closed cross-section member or inconvenience when the component of other side operation is attached fastening, with regard to nothing
Method uses this conventional bolt and nut method for fastening connection.Such as in steel-tube construction and concrete filled steel tube, beam-to-column joint
At node, because steel pipe column is closed section, it is impossible to operated on both sides, unilateral can only connect installation, therefore can not use
This conventional bolt and nut connection fastening carries out fastening installation.
Common expansion one-way bolt is difficult to the application of bolt pretightening, and fastening effect is also unable to reach under larger load
Design requirement.The reserved required precision in punching bolt-for-bolt cavity of the prior art is especially high, and in-site installation difficulty is big,
And it is difficult to apply at side column and corner post node.
Without corresponding unilateral bolt product on domestic market, it has been disclosed that Patents, or shank of bolt is cut
It is weak excessive, or bolt head stress point is very few, or more complicated installation tool and cumbersome installation steps are needed, therefore not
Suitable for being promoted the use of engineering.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of modified form split assembled spiral shell
Silk, can realize unilateral implementation terminal operation, conveniently remove and install, reusable, improve the synthesis mechanical property of bolt carrying
Energy.
To achieve the above object, the utility model proposes a kind of modified form split assembled screw, including upper body, under
Body, the first intermediate, the second intermediate, supporter, two the first anti-lift-offs, two the second anti-lift-offs, body and two are anti-
Release mechanism, the upper body, lower body, the first intermediate, the second intermediate and support mates form the threaded rod of screw,
Be arranged with body on the threaded rod, first intermediate, the second intermediate and supporter be located at upper body and lower body it
Between, for the supporter between the first intermediate and the second intermediate, the upper and lower ends of the supporter pass through escapement
It is connected respectively with upper body and lower body, the rear end of the upper body and lower body is equipped with the first anti-lift-off, in described first
The rear end of mesosome and the second intermediate is equipped with the second anti-lift-off.
Preferably, the escapement includes two first raised, flexure strips and the second projection, described two first is convex
The inner side risen is provided with the flexure strip of arc, and the top of the flexure strip is concordant with the upper end of the first projection, the flexure strip
Top is provided with the second projection, and second projection is arc convex, is equipped with the upper body and lower body and first is raised
The first groove being engaged, the upper end of first groove are provided with the second groove being engaged with the second projection.
Preferably, the front end of the supporter is provided with anti-rotation clamping part, the anti-rotation clamping part is provided with spliced eye.
Preferably, the 3rd projection is equipped with the supporter and the opposite face of the first intermediate and the second intermediate,
First intermediate and the second intermediate are provided with the chute being engaged with the 3rd projection.
Preferably, the free end of the first anti-lift-off and the second anti-lift-off is cambered surface, the side face of the body is not
Beyond the free end of the first anti-lift-off and the second anti-lift-off.
The beneficial effects of the utility model：The utility model passes through in upper body, lower body, the first intermediate, second
Mesosome and support mates form the threaded rod of screw, the rear end of body and lower body is provided with the first anti-lift-off, the
The rear end of one intermediate and the second intermediate can be provided with the second anti-lift-off, the first anti-lift-off and the second anti-lift-off and installation component
Contact surface is vertical, and contact surface is circumferentially disposed, and contact area is larger, is not easy to be pulled out under load action, fastening effect
Well, and conveniently remove and install, compared with prior art, unilateral implementation terminal operation can be realized, conveniently removed and installed,
It is reusable, improve the comprehensive mechanical property of bolt carrying.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of modified form split assembled screw of the utility model；
Fig. 2 is a kind of rearview of modified form split assembled screw of the utility model；
Fig. 3 is the schematic diagram after a kind of modified form split assembled screw of the utility model is fixedly mounted.
In figure：Body, the intermediates of 3- first, the intermediates of 4- second, 5- supporters, the anticreeps of 6- first under the upper bodies of 1-, 2-
Body, the second anti-lift-offs of 7-, 8- bodies, 9- escapements, the grooves of 10- first, the grooves of 11- second, 12- anti-rotations clamping part, 13- are inserted
Meet hole, the projections of 14- the 3rd, the projections of 91- first, 92- flexure strips, the projections of 93- second, 15- mounting holes, 16- fixtures, 17-
Clamp nut.
【Embodiment】
Refering to Fig. 1, Fig. 2 and Fig. 3, a kind of modified form split assembled screw of the utility model, including upper body 1, lower
Body 2, the first intermediate 3, the second intermediate 4, supporter 5, two first anti-lift-off 6, two the second anti-lift-offs 7, bodies 8 and two
Individual escapement 9, the upper body 1, lower body 2, the first intermediate 3, the second intermediate 4 and supporter 5 are engaged to form spiral shell
The threaded rod of silk, body 8 is arranged with the threaded rod, first intermediate 3, the second intermediate 4 and supporter 5 are positioned at upper
Between body 1 and lower body 2, the supporter 5 between the first intermediate 3 and the second intermediate 4, the supporter 5
Upper and lower ends are connected with upper body 1 and lower body 2 respectively by escapement 9, and the rear end of the upper body 1 and lower body 2 is equal
Provided with the first anti-lift-off 6, the rear end of the intermediate 4 of the first intermediate 3 and second is equipped with the second anti-lift-off 7, the anticreep
Mechanism 9 includes two the first projections 91, the projection 93 of flexure strip 92 and second, and the inner side of described two first projections 91 is provided with arc
The flexure strip 92 of shape, the top of the flexure strip 92 is concordant with the upper end of the first projection 91, and the top of the flexure strip 92 is provided with
Second projection 93, second projection 93 is arc convex, is equipped with the upper body 1 and lower body 2 and the first projection 91
The first groove 10 being engaged, the upper end of first groove 10 are provided with the second groove 11 being engaged with the second projection 93, institute
The front end for stating supporter 5 is provided with anti-rotation clamping part 12, and the anti-rotation clamping part 12 is provided with spliced eye 13, the supporter 5 with
The 3rd projection 14 is equipped with the opposite face of first intermediate 3 and the second intermediate 4, among first intermediate 3 and second
Body 4 is provided with the chute being engaged with the 3rd projection 14, and the free end of the first anti-6 and second anti-lift-off 7 of lift-off is arc
Face, the free end of the side face of the body 8 without departing from the first anti-6 and second anti-lift-off 7 of lift-off.
Utility model works process：
The utility model in the course of the work, stretch into mounting hole 15 by one end that lower body 2 is provided with to the first anti-lift-off 6,
Until the first anti-lift-off 6 is completely out of the inner of mounting hole 15, then falling body 2 down makes lower body 2 be shelved on mounting hole 15
It is interior, stretched into one end that upper body 1 is provided with to the first anti-lift-off 6 in mounting hole 15, until the first anti-lift-off 6 is completely out of installing
The inner in hole 15, then one end that the first intermediate 3 is provided with to the second anti-lift-off 7 are inserted directly between upper body 1 and lower body 2
The inner of mounting hole 15 is completely out of to the second anti-lift-off 7, and mobile first intermediate 3 makes it contradict the hole wall in mounting hole 15
On, then one end that the second intermediate 4 is provided with to the second anti-lift-off 7 is inserted between upper body 1 and lower body 2 until second prevents
Lift-off 7 is completely out of the inner of mounting hole 15, and mobile second intermediate 4 makes it contradict on the hole wall of mounting hole 15, then
Supporter 5 is inserted between the first intermediate 3 and the second intermediate 4 until the second projection 93 is in the second groove 11, so
It is engaged afterwards and to form screw body 8 is enclosed on into body 1, lower body 2, the first intermediate 3, the second intermediate 4 and supporter 5
Threaded rod on, the diameter of body 8 is equal with the diameter of mounting hole 15, and slides body 8 and enter in mounting hole 15, completion group
Dress, then fixture 16 and clamp nut 17 are enclosed on threaded rod and fasten clamp nut 17, achieve a fixed connection, dismantle
When, fixture 16 and clamp nut 17 are pulled down, then pulls anti-rotation clamping part 12 to drive supporter 5, until supporter 5 is complete
It is drawn out, then slides the second intermediate 4 and contradict on the first intermediate 3, you can pulls out the second intermediate 4, then slide the
One intermediate 3 is away from the wall of mounting hole 15, and until that can pull out the first intermediate 3, then upper body 1 just falls naturally without support
Lower body 2, upper body 1 is then pulled out, finally descends body 2 to be drawn out together with body 8, compared with prior art, Neng Goushi
Existing unilateral implementation terminal operation, is conveniently removed and installed, reusable, improves the comprehensive mechanical property of bolt carrying.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (5)
- A kind of 1. modified form split assembled screw, it is characterised in that：Including upper body (1), lower body (2), the first intermediate (3), the second intermediate (4), supporter (5), two the first anti-lift-offs (6), two the second anti-lift-offs (7), body (8) and two Escapement (9), the upper body (1), lower body (2), the first intermediate (3), the second intermediate (4) and supporter (5) phase The threaded rod of screw is cooperatively formed, body (8), first intermediate (3), the second intermediate are arranged with the threaded rod (4) and supporter (5) is between upper body (1) and lower body (2), and the supporter (5) is located at the first intermediate (3) and Between two intermediates (4), the upper and lower ends of the supporter (5) by escapement (9) respectively with upper body (1) and lower body (2) connect, the rear end of the upper body (1) and lower body (2) is equipped with the first anti-lift-off (6), first intermediate (3) and The rear end of second intermediate (4) is equipped with the second anti-lift-off (7).
- A kind of 2. modified form split assembled screw as claimed in claim 1, it is characterised in that：Escapement (9) bag Two first raised (91), flexure strip (92) and second raised (93) are included, are provided with the inside of described two first raised (91) The flexure strip (92) of arc, the top of the flexure strip (92) is concordant with the upper end of first raised (91), the flexure strip (92) Top be provided with second raised (93), described second raised (93) are arc convex, on the upper body (1) and lower body (2) The first groove (10) being engaged with first raised (91) is equipped with, the upper end of first groove (10) is provided with and the second projection (93) the second groove (11) being engaged.
- A kind of 3. modified form split assembled screw as claimed in claim 1, it is characterised in that：Before the supporter (5) End is provided with anti-rotation clamping part (12), and the anti-rotation clamping part (12) is provided with spliced eye (13).
- A kind of 4. modified form split assembled screw as claimed in claim 1, it is characterised in that：The supporter (5) and the It is equipped with the 3rd raised (14) on the opposite face of one intermediate (3) and the second intermediate (4), first intermediate (3) and the Two intermediates (4) are provided with the chute being engaged with the 3rd raised (14).
- A kind of 5. modified form split assembled screw as any one of Claims 1-4, it is characterised in that：Described The free end of one anti-lift-off (6) and the second anti-lift-off (7) is cambered surface, and the side face of the body (8) is without departing from the first anti-lift-off (6) and the second anti-lift-off (7) free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812916.6U CN206972722U (en) | 2017-07-06 | 2017-07-06 | A kind of modified form split assembled screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812916.6U CN206972722U (en) | 2017-07-06 | 2017-07-06 | A kind of modified form split assembled screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972722U true CN206972722U (en) | 2018-02-06 |
Family
ID=61407718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720812916.6U Expired - Fee Related CN206972722U (en) | 2017-07-06 | 2017-07-06 | A kind of modified form split assembled screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299931A (en) * | 2017-07-06 | 2017-10-27 | 海盐县通顺标准件厂 | A kind of modified form split assembled screw |
-
2017
- 2017-07-06 CN CN201720812916.6U patent/CN206972722U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299931A (en) * | 2017-07-06 | 2017-10-27 | 海盐县通顺标准件厂 | A kind of modified form split assembled screw |
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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 |
Granted publication date: 20180206 Termination date: 20190706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |