CN205780173U - A kind of modified form unilateral bolt fastener of easy accessibility - Google Patents
A kind of modified form unilateral bolt fastener of easy accessibility Download PDFInfo
- Publication number
- CN205780173U CN205780173U CN201620655901.9U CN201620655901U CN205780173U CN 205780173 U CN205780173 U CN 205780173U CN 201620655901 U CN201620655901 U CN 201620655901U CN 205780173 U CN205780173 U CN 205780173U
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- China
- Prior art keywords
- rod
- fastener
- ring
- bolt
- rubber
- 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.)
- Withdrawn - After Issue
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Abstract
nullThe utility model discloses the modified form unilateral bolt fastener of a kind of easy accessibility，Including snap bolt、Ring set、Some elastomers、Some baffle elements、Clamping sleeve、Fastener、Some bodies of rod、Some slots、Some rubber sleeves、Endless groove and ring-shaped rubber body，Threaded fastener it is arranged with the most successively on the body of rod of described snap bolt、Slidably clamping sleeve and slidably ring set，Together with described fastener is rotatably connected with clamping sleeve，Described fastener is provided with endless groove，Ring-shaped rubber body it is provided with in described endless groove，The external diameter of described ring-shaped rubber body is more than the external diameter of fastener，The front end of described ring set is provided with the body of rod，The rear end of described clamping sleeve is provided with and body of rod slot one to one，It is equipped with rubber sleeve in described slot，The described body of rod is inserted in rubber sleeve，The internal diameter of described rubber sleeve is slightly smaller than the diameter of the body of rod，Compared with prior art，It is capable of monolateral enforcement terminal operation，Also can be as required，Conveniently remove and install，Reusable.
Description
[technical field]
This utility model relates to the modified form unilateral bolt fastener of a kind of easy accessibility, belongs to civil construction project, machine
Tool mounting technology field.
[background technology]
For the plain bolt being made up of screw rod and nut commonly used at present, when carrying out terminal operation, need to be
Screw rod binding nut are inserted in side, are then tightened by nut at opposite side instrument, and installation requirement installation personnel is simultaneously at structure
The operation of part both sides.But relative to the installation of opening section component more typically, for such as closed cross-section member and inconvenience
For touching the component of wherein one side, this bolt commonly used is using and inconvenient.As concrete filled steel tube,
Beam-column connection etc., owing to column section mostly is closed section, plain bolt can not operate on both sides, therefore common side
Method cannot be installed.The common one-way bolt that expands is because being difficult to the applying of bolt pretightening, and fastening effect is also unable to reach bigger
Requirement is designed under load.And the reserved required precision of punching bolt-for-bolt hole of the prior art is the highest, in-site installation
Difficulty is big, and is difficult to apply at side column and corner post node.And in existing monolateral bolt, it is not suitable for large span or big load
Structure, and need more complicated installation tool and cumbersome installation steps.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, and the modified form proposing a kind of easy accessibility is monolateral
Bolt fastener, it is possible to realize monolateral enforcement terminal operation, also can conveniently remove and install as required, reusable.
For achieving the above object, the utility model proposes the modified form unilateral bolt fastener of a kind of easy accessibility, bag
Include snap bolt, ring set, some elastomers, some baffle elements, clamping sleeve, fastener, some bodies of rod, some slots, some rubbers
Gum cover, endless groove and ring-shaped rubber body, the body of rod of described snap bolt is arranged with threaded fastening the most successively
Body, slidably clamping sleeve and slidably ring set, together with described fastener is rotatably connected with clamping sleeve, described fastener
Being provided with endless groove, be provided with ring-shaped rubber body in described endless groove, the external diameter of described ring-shaped rubber body is more than the external diameter of fastener,
The front end of described ring set is provided with the body of rod, and the rear end of described clamping sleeve is provided with and body of rod slot one to one, in described slot all
Being provided with rubber sleeve, the described body of rod is inserted in rubber sleeve, and the internal diameter of described rubber sleeve is slightly smaller than the diameter of the body of rod, the circle of described ring set
Being evenly distributed with elastomer on side face, described elastomer is provided with baffle element, and described baffle element is arc with the connection end of elastomer
Shape shape.
As preferably, the front end of the described body of rod is arcuate shape.
As preferably, the diameter of described fastener and the equal diameters of installing hole.
As preferably, the front end of the body of rod of described snap bolt is provided with square toes.
As preferably, the rear end outward flange chamfering of described ring-shaped rubber body becomes the conical surface.
The beneficial effects of the utility model: the body of rod in use, is inserted rubber sleeve by this utility model, insertion depth is for protecting
Gap between card clamping sleeve and baffle element is available for baffle element generation change in location, then unilateral bolt fastener is inserted
Installing hole, until the rear end of clamping sleeve is beyond the rear end of installing hole, now, elastomer recovers normal condition and carries out baffle element propping up
Support, then slewing circle hook bolt, due to the frictional force between ring-shaped rubber body and installing hole, it is achieved fastener is fixed, and
And the frictional force between ring-shaped rubber body and installing hole is greater than between rubber sleeve and the body of rod and there is frictional force, thus snap bolt
Travelling forward, and band moving ring sleeve moves to clamping sleeve, until compressing baffle element, then rotation set is fixed on the body of rod of snap bolt
Nut is also tightened, during insertion, due to the deformation of elastomer so that baffle element generation change in location, it is impossible to stop, due to rubber
There is frictional force between gum cover and the body of rod, ring set will not travel forward, and during dismounting, lays down fixing nut, and slewing circle hook bolt,
Snap bolt is made to move in installing hole, until the gap between round end and the baffle element of snap bolt is available for baffle element and position occurs
Putting and change, then pull out unilateral bolt fastener, owing to there is frictional force between rubber sleeve and the body of rod during pull-out, ring set is not
Meeting rearward movement, compared with prior art, it is possible to realize monolateral enforcement terminal operation, also can conveniently remove and install as required,
Reusable.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the modified form unilateral bolt fastener of a kind of easy accessibility of this utility model；
Fig. 2 is the installation schematic diagram of the modified form unilateral bolt fastener of a kind of easy accessibility of this utility model.
In figure: 1-snap bolt, 2-ring set, 3-elastomer, 4-baffle element, 5-clamping sleeve, 6-fastener, the 7-body of rod, 8-
Installing hole, 9-square toes, 10-fix nut, 11-slot, 12-rubber sleeve, 13-endless groove, 14-ring-shaped rubber body.
[detailed description of the invention]
Refering to Fig. 1,2, the modified form unilateral bolt fastener of a kind of easy accessibility of this utility model, including snap bolt 1,
Ring set 2, some elastomers 3, some baffle elements 4, clamping sleeve 5, fastener 6, some bodies of rod 7, some slots 11, some rubber sleeves
12, endless groove 13 and ring-shaped rubber body 14, the body of rod of described snap bolt 1 is arranged with the most successively threaded tight
Solid 6, slidably clamping sleeve 5 and slidably ring set 2, together with described fastener 6 is rotatably connected with clamping sleeve 5, institute
State fastener 6 and be provided with endless groove 13, in described endless groove 13, be provided with ring-shaped rubber body 14, the external diameter of described ring-shaped rubber body 14
More than the external diameter of fastener 6, the front end of described ring set 2 is provided with the body of rod 7, and the rear end of described clamping sleeve 5 is provided with and the body of rod 7 one a pair
The slot 11 answered, is equipped with rubber sleeve 12 in described slot 11, the described body of rod 7 is inserted in rubber sleeve 12, described rubber sleeve 12
Internal diameter is slightly smaller than the diameter of the body of rod 7, and the periphery of described ring set 2 is evenly distributed with elastomer 3, and described elastomer 3 is provided with
Baffle element 4, described baffle element 4 is arcuate shape with the connection end of elastomer 3, and the front end of the described body of rod 7 is arcuate shape, described
The diameter of fastener 6 and the equal diameters of installing hole 8, the front end of the body of rod of described snap bolt 1 is provided with square toes 9, described ring-type
The rear end outward flange chamfering of rubber bodies 14 becomes the conical surface.
Utility model works process:
The body of rod 7 in the course of the work, is inserted by the modified form unilateral bolt fastener of a kind of easy accessibility of this utility model
Rubber sleeve 12, insertion depth is that the gap ensureing between clamping sleeve 5 and baffle element 4 is available for baffle element 4 change in location occurs,
Then unilateral bolt fastener is inserted installing hole 8, until the rear end of clamping sleeve 5 is beyond the rear end of installing hole 8, now, elastic
Body 3 recovers normal condition and is supported baffle element 4, then slewing circle hook bolt 1, due to ring-shaped rubber body 14 and installing hole 8
Between frictional force, it is achieved fixing to fastener 6, and the frictional force between ring-shaped rubber body 14 and installing hole 8 is greater than
There is frictional force between rubber sleeve 12 and the body of rod 7, thus snap bolt 1 travel forward, and band moving ring sleeve 2 moves to clamping sleeve 5,
Until baffle element 4 is compressed by clamping sleeve 5, then rotation set is fixed nut 10 and tightens on the body of rod of snap bolt 1, during insertion, by
Deformation in elastomer 3 so that baffle element 4 occurs change in location, it is impossible to stop, due between rubber sleeve 12 and the body of rod 7
There is frictional force, ring set 2 will not travel forward, and during dismounting, lays down fixing nut 10, and slewing circle hook bolt 1, makes snap bolt
1 moves in installing hole 8, until the gap between round end and the baffle element 4 of snap bolt 1 is available for baffle element 4 and occurs position to become
Changing, then pull out unilateral bolt fastener, owing to there is frictional force between rubber sleeve 12 and the body of rod 7 during pull-out, ring set 2 is not
Meeting rearward movement, compared with prior art, it is possible to realize monolateral enforcement terminal operation, also can conveniently remove and install as required,
Reusable.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (5)
1. the modified form unilateral bolt fastener of an easy accessibility, it is characterised in that: include snap bolt (1), ring set (2),
Some elastomers (3), some baffle elements (4), clamping sleeve (5), fastener (6), some bodies of rod (7), some slots (11), some
Rubber sleeve (12), endless groove (13) and ring-shaped rubber body (14), the most sheathed on the body of rod of described snap bolt (1)
Have threaded fastener (6), slidably clamping sleeve (5) and slidably ring set (2), described fastener (6) with compress
Set (5) is rotatably connected together, and described fastener (6) is provided with endless groove (13), is provided with ring-type in described endless groove (13)
Rubber bodies (14), the external diameter of described ring-shaped rubber body (14) is more than the external diameter of fastener (6), and the front end of described ring set (2) is provided with
The body of rod (7), the rear end of described clamping sleeve (5) is provided with and the body of rod (7) slot one to one (11), and described slot is all provided with in (11)
Rubber sleeve (12), the described body of rod (7) is inserted in rubber sleeve (12), and the internal diameter of described rubber sleeve (12) is slightly smaller than the body of rod (7)
Diameter, the periphery of described ring set (2) is evenly distributed with elastomer (3), and described elastomer (3) is provided with baffle element (4), institute
The connection end stating baffle element (4) and elastomer (3) is arcuate shape.
The modified form unilateral bolt fastener of a kind of easy accessibility the most as claimed in claim 1, it is characterised in that: the described body of rod
(7) front end is arcuate shape.
The modified form unilateral bolt fastener of a kind of easy accessibility the most as claimed in claim 1, it is characterised in that: described fastening
The diameter of body (6) and the equal diameters of installing hole (8).
The modified form unilateral bolt fastener of a kind of easy accessibility the most as claimed in claim 1, it is characterised in that: described round end
The front end of the body of rod of bolt (1) is provided with square toes (9).
5. the modified form unilateral bolt fastener of a kind of easy accessibility as according to any one of Claims 1-4, its feature exists
In: the rear end outward flange chamfering of described ring-shaped rubber body (14) becomes the conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655901.9U CN205780173U (en) | 2016-06-23 | 2016-06-23 | A kind of modified form unilateral bolt fastener of easy accessibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655901.9U CN205780173U (en) | 2016-06-23 | 2016-06-23 | A kind of modified form unilateral bolt fastener of easy accessibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205780173U true CN205780173U (en) | 2016-12-07 |
Family
ID=58127773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620655901.9U Withdrawn - After Issue CN205780173U (en) | 2016-06-23 | 2016-06-23 | A kind of modified form unilateral bolt fastener of easy accessibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205780173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889262A (en) * | 2016-06-23 | 2016-08-24 | 海盐县海塘标准件厂 | Improved unilateral bolt fastener convenient to assemble and disassemble |
| CN111720408A (en) * | 2020-06-29 | 2020-09-29 | 海盐特邦科技股份有限公司 | Large-load fastener |
-
2016
- 2016-06-23 CN CN201620655901.9U patent/CN205780173U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889262A (en) * | 2016-06-23 | 2016-08-24 | 海盐县海塘标准件厂 | Improved unilateral bolt fastener convenient to assemble and disassemble |
| CN105889262B (en) * | 2016-06-23 | 2017-11-14 | 海盐县海塘标准件厂 | A kind of modified form unilateral bolt fastener of convenient disassembly |
| CN111720408A (en) * | 2020-06-29 | 2020-09-29 | 海盐特邦科技股份有限公司 | Large-load fastener |
| CN111720408B (en) * | 2020-06-29 | 2022-04-08 | 海盐特邦科技股份有限公司 | Large-load fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20171114 |