CN205858923U - The simple unilateral bolt fastener of a kind of use - Google Patents
The simple unilateral bolt fastener of a kind of use Download PDFInfo
- Publication number
- CN205858923U CN205858923U CN201620641600.0U CN201620641600U CN205858923U CN 205858923 U CN205858923 U CN 205858923U CN 201620641600 U CN201620641600 U CN 201620641600U CN 205858923 U CN205858923 U CN 205858923U
- Authority
- CN
- China
- Prior art keywords
- bearings
- fixing seat
- bolt
- adapter sleeve
- escapement
- 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 the simple unilateral bolt fastener of a kind of use, including snap bolt and escapement, it is arranged with escapement on the body of rod of described snap bolt, described escapement includes blocking mechanism and fixed mechanism, described blocking mechanism includes body, three bearings, three grooves, elastic ring body, fixing seat and three baffle elements, the front end of described body is provided with three bearings, described three bearings become isosceles triangle to arrange, described three bearings are equipped with groove, it is provided with elastic ring body in described groove, described elastic ring body is equipped with fixing seat between adjacent two bearings, it is equipped with baffle element on described fixing seat, compared with prior art, it is capable of monolateral enforcement terminal operation, and use simple, improve the fastening effect of bolt.
Description
[technical field]
This utility model relates to a kind of technical field using simple unilateral bolt fastener, belongs to civil construction work
Journey, mechanical assembly technique 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, proposes one and uses simple monolateral bolt tight
Firmware, it is possible to realize monolateral enforcement terminal operation, and use simple, improve the fastening effect of bolt.
For achieving the above object, the utility model proposes the simple unilateral bolt fastener of a kind of use, including round end
Bolt and escapement, the body of rod of described snap bolt is arranged with escapement, described escapement include blocking mechanism and
Fixed mechanism, described blocking mechanism includes body, three bearings, three grooves, elastic ring body, fixing seat and three baffle elements,
The front end of described body is provided with three bearings, and described three bearings become isosceles triangle to arrange, and described three bearings are equipped with recessed
Groove, is provided with elastic ring body in described groove, described elastic ring body is equipped with fixing seat between adjacent two bearings, described fixing
Being equipped with baffle element on Zuo, described fixed mechanism includes adapter sleeve, grafting body and turns set, and the body of rod of described snap bolt overlaps
Being provided with the adapter sleeve of clamping baffle element, described adapter sleeve is threadeded with the body of rod of snap bolt, and the front end of described adapter sleeve sets
There is grafting body, described grafting body is arranged with and turns set.
As preferably, described baffle element includes stop part and connecting portion, and the lower end of described stop part is provided with connecting portion, described
Stop part is fan shape, and described fixing seat is provided with the slot matched with connecting portion, described elastic ring body and fixing seat one
Body formed.
As preferably, the front end of described stop part exceeds bearing and the front end of fixing seat, the rear end of described stop part and set
The front end laminating of body.
As preferably, also including compressing pipe box, described compression pipe box is set on adapter sleeve, the rear end of described compression pipe box
Being provided with the introducing port of bell mouth shape, the rear end inward flange of described introducing port is beyond the circular arc outward flange of baffle element.
As preferably, the cross section of described grafting body is regular polygon shape.
As preferably, the front end of the body of rod of described snap bolt is provided with square toes.
The beneficial effects of the utility model: during utility model works, are set in compression pipe box on adapter sleeve, and body fills
Backed one end inserts from introducing port and enters in compression pipe box, and now, baffle element is by compressed pipe set compression, baffle element
Outward flange overlap with the periphery of body, then the body of rod of snap bolt is inserted from the other end of body, and with adapter sleeve even
Connect, turn snap bolt until baffle element is fixed by adapter sleeve, then take away compression pipe box, the list of compression pipe box will be taken away
Limit bolt fastener inserts installing hole, and ensures that the rear end of adapter sleeve exceeds the rear end of installing hole, is rotated further by turning set, turns set
Driving adapter sleeve to carry out loose unloading by grafting body, now, owing to baffle element does not has gripping of adapter sleeve, baffle element passes through bullet
Property ring body active force eject, realize anticreep by the stop of baffle element, being then rotated further by turning set tightens adapter sleeve,
Compared with prior art, it is possible to realize monolateral enforcement terminal operation, and use simple, improve the fastening effect of bolt.
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 a kind of structural representation using simple unilateral bolt fastener of this utility model；
Fig. 2 is the structural representation of blocking mechanism；
Fig. 3 is a kind of scheme of installation using simple unilateral bolt fastener of this utility model.
In figure: 1-snap bolt, 2-compression pipe box, 3-escapement, 4-square toes, 5-installing hole, 6-nut, 21-import
Mouth, 31-body, 32-bearing, 33-groove, 34-elastic ring body, 35-fix seat, 36-baffle element, 37-adapter sleeve, 38-grafting
Body, 39-turn set, 351-slot, 361-stop part, 362-connecting portion.
[detailed description of the invention]
Refering to Fig. 1, Fig. 2 and Fig. 3, this utility model one uses simple unilateral bolt fastener, including including round end
Bolt 1 and escapement 3, the body of rod of described snap bolt 1 is arranged with escapement 3, and described escapement 3 includes stop machine
Structure and fixed mechanism, described blocking mechanism includes body 32, three grooves 33 of 31, three bearings, elastic ring body 34, fixing seat 35
With three baffle elements 36, the front end of described body 31 is provided with three bearings 32, and described three bearings 32 become isosceles triangle to arrange,
Described three bearings 32 are equipped with groove 33, are provided with elastic ring body 34 in described groove 33, and described elastic ring body 34 is adjacent two
Being equipped with fixing seat 35 between individual bearing 32, described fixing seat 35 is equipped with baffle element 36, described fixed mechanism includes fastening
Set 37, grafting body 38 and turn set 39, the body of rod of described snap bolt 1 is arranged with the adapter sleeve 37 of clamping baffle element 36, institute
Stating adapter sleeve 37 to threaded with the body of rod of snap bolt 1, the front end of described adapter sleeve 37 is provided with grafting body 38, described grafting body
Being arranged with on 38 and turn set 39, described baffle element 36 includes that stop part 361 and connecting portion 362, the lower end of described stop part 361 set
Having connecting portion 362, described stop part 361 is fan shape, and described fixing seat 35 is provided with the slot matched with connecting portion 362
351, described elastic ring body 34 is one-body molded with fixing seat 35, and the front end of described stop part 361 exceeds bearing 32 and fixing seat 35
Front end, the front end laminating of the rear end of described stop part 361 and body 31, also include compressing pipe box 2, described compression pipe box 2 overlaps
Being located on body 31, the front end of described compression pipe box 2 is provided with the introducing port 21 of bell mouth shape, the front end inner edge of described introducing port 21
Edge is beyond the circular arc outward flange of baffle element 36, and the cross section of described grafting body 38 is regular polygon shape, described snap bolt 1
The front end of the body of rod be provided with square toes 4.
Utility model works process:
This utility model one uses simple unilateral bolt fastener in the course of the work, is set in by compression pipe box 2
On adapter sleeve 37, body 31 inserts and enters in compression pipe box 2 equipped with one end of bearing 32 from introducing port 21, now, stops
Body 36 is compressed by compression pipe box 2, and the outward flange of baffle element 36 overlaps with the periphery of body 31, then by the bar of snap bolt 1
Body inserts from the other end of body 31, and is connected with adapter sleeve 37, turns snap bolt 1 until baffle element 36 is entered by adapter sleeve 37
Row is fixing, then takes away compression pipe box 2, the unilateral bolt fastener taking away compression pipe box 2 is inserted installing hole 4, and ensures tight
Admittedly the rear end of set 37 is beyond the rear end of installing hole 4, it is rotated further by turning set 39 and moves, turn set 39 and drive adapter sleeve by grafting body 38
37 carry out loose unloading, now, owing to baffle element 36 does not has gripping of adapter sleeve 37, the baffle element 36 work by elastic ring body 34
Firmly eject, realize anticreep by the stop of baffle element 36, be then rotated further by turning set 39 and adapter sleeve 37 tightened, then
Take away and turn set 39 clamp nut 6, compared with prior art, it is possible to realize monolateral enforcement terminal operation, and use simple,
Improve the fastening effect of bolt.
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 (6)
1. one kind uses simple unilateral bolt fastener, it is characterised in that: include snap bolt (1) and escapement (3), institute
Stating and be arranged with escapement (3) on the body of rod of snap bolt (1), described escapement (3) includes blocking mechanism and fixed mechanism,
Described blocking mechanism include body (31), three bearings (32), three grooves (33), elastic ring body (34), fixing seat (35) and
Three baffle elements (36), the front end of described body (31) is provided with three bearings (32), and described three bearings (32) become isoceles triangle
Shape is arranged, and described three bearings (32) are equipped with groove (33), are provided with elastic ring body (34), described elasticity in described groove (33)
Ring body (34) is equipped with fixing seat (35) between adjacent two bearings (32), and described fixing seat (35) is equipped with baffle element
(36), described fixed mechanism includes adapter sleeve (37), grafting body (38) and turns set (39), the body of rod of described snap bolt (1)
On be arranged with the adapter sleeve (37) of clamping baffle element (36), described adapter sleeve (37) threadeds with the body of rod of snap bolt (1),
The front end of described adapter sleeve (37) is provided with grafting body (38), described grafting body (38) is arranged with and turns set (39).
2. the simple unilateral bolt fastener of a kind of use as claimed in claim 1, it is characterised in that: described baffle element (36)
Including stop part (361) and connecting portion (362), the lower end of described stop part (361) is provided with connecting portion (362), described stop part
(361) being fan shape, described fixing seat (35) is provided with the slot (351) matched with connecting portion (362), described elastic ring
Body (34) is one-body molded with fixing seat (35).
3. the simple unilateral bolt fastener of a kind of use as claimed in claim 2, it is characterised in that: described stop part
(361) before front end exceeds bearing (32) and the front end of fixing seat (35), the rear end of described stop part (361) and body (31)
End laminating.
4. the simple unilateral bolt fastener of a kind of use as claimed in claim 1, it is characterised in that: also include compressing pipe box
(2), described compression pipe box (2) is set on adapter sleeve (37), and the rear end of described compression pipe box (2) is provided with the importing of bell mouth shape
Mouth (21), the rear end inward flange of described introducing port (21) is beyond the circular arc outward flange of baffle element (36).
5. the simple unilateral bolt fastener of a kind of use as claimed in claim 1, it is characterised in that: described grafting body (38)
Cross section be regular polygon shape.
6. the one as according to any one of claim 1 to 5 uses simple unilateral bolt fastener, it is characterised in that: institute
The front end of the body of rod stating snap bolt (1) is provided with square toes (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641600.0U CN205858923U (en) | 2016-06-22 | 2016-06-22 | The simple unilateral bolt fastener of a kind of use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641600.0U CN205858923U (en) | 2016-06-22 | 2016-06-22 | The simple unilateral bolt fastener of a kind of use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205858923U true CN205858923U (en) | 2017-01-04 |
Family
ID=57636756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620641600.0U Expired - Fee Related CN205858923U (en) | 2016-06-22 | 2016-06-22 | The simple unilateral bolt fastener of a kind of use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205858923U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457964A (en) * | 2018-03-28 | 2018-08-28 | 河海大学 | The detachable unilateral bolt of one kind and its application method |
| CN111720408A (en) * | 2020-06-29 | 2020-09-29 | 海盐特邦科技股份有限公司 | Large-load fastener |
| CN111720407A (en) * | 2020-06-29 | 2020-09-29 | 海盐特邦科技股份有限公司 | Fastener of convenient installation |
| CN112780655A (en) * | 2021-01-19 | 2021-05-11 | 中国矿业大学 | Positioning buckle push-and-turn type unilateral bolt fastener |
-
2016
- 2016-06-22 CN CN201620641600.0U patent/CN205858923U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457964A (en) * | 2018-03-28 | 2018-08-28 | 河海大学 | The detachable unilateral bolt of one kind and its application method |
| CN108457964B (en) * | 2018-03-28 | 2020-05-05 | 河海大学 | Detachable single-side bolt and using method thereof |
| CN111720408A (en) * | 2020-06-29 | 2020-09-29 | 海盐特邦科技股份有限公司 | Large-load fastener |
| CN111720407A (en) * | 2020-06-29 | 2020-09-29 | 海盐特邦科技股份有限公司 | Fastener of convenient installation |
| CN111720407B (en) * | 2020-06-29 | 2021-12-03 | 海盐特邦科技股份有限公司 | Fastener of convenient installation |
| CN111720408B (en) * | 2020-06-29 | 2022-04-08 | 海盐特邦科技股份有限公司 | Large-load fastener |
| CN112780655A (en) * | 2021-01-19 | 2021-05-11 | 中国矿业大学 | Positioning buckle push-and-turn type unilateral bolt fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170104 Termination date: 20170622 |