CN207364071U - Anti-dropout attachment device for fastener - Google Patents
Anti-dropout attachment device for fastener Download PDFInfo
- Publication number
- CN207364071U CN207364071U CN201721265990.7U CN201721265990U CN207364071U CN 207364071 U CN207364071 U CN 207364071U CN 201721265990 U CN201721265990 U CN 201721265990U CN 207364071 U CN207364071 U CN 207364071U
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- CN
- China
- Prior art keywords
- mounting groove
- fixed link
- fixed block
- telescopic rod
- fixed
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- 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.)
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Abstract
The utility model discloses the anti-dropout attachment device for fastener,Including the first fixed block,First fixed block is equipped with the first mounting groove,The inside of first mounting groove is placed with the first telescopic rod,And first the one end of telescopic rod away from the first mounting groove be welded to connect with the first fixed link,First fixed link is equipped with the second mounting groove,The inside of second mounting groove is placed with the second telescopic rod,The one end of second telescopic rod away from the first fixed link is connected with the second fixed link,Second fixed link is welded to connect with the first telescopic rod on the second fixed block,The present apparatus is easy to connect,The first fixed link and the second fixed link are pulled during use,So that the distance between the first fixed block and the second fixed block become larger,Then the fixing groove on the first fixed block and the second fixed block is socketed on screw bolt and nut,Screw bolt and nut is not susceptible to rotate by fixation,Avoid situation about being fallen off between screw bolt and nut.
Description
Technical field
It the utility model is related to the anti-dropout connection dress of fastener training equipment technical field, more particularly, to fastener
Put.
Background technology
Fastener commercially be also referred to as standard component, be by two or more fastening parts be connected to become one it is whole
The general name of used one kind machine components during body, its feature is that description is various, and performance purposes is different, and standard
Change, seriation, unitized strong, fastener is most widely used mechanical basic part, is in great demand, common tight
Firmware includes bolt, stud, screw, nut, tapping screw and rivet etc..Pipeline of the screw bolt and nut in petroleum chemical industry
It is widely used in terms of connection, but some liquid transport conduits in petroleum chemical industry, especially proximate to the pipe near infusion pump
Road, is often frequently shaken, and the screw bolt and nut of pipeline junction usually becomes to loosen because of frequently shaking, very
To coming off, certain hidden danger is brought, it is necessary to constantly patrol to production, and inspection process is relatively time consuming laborious.
The content of the invention
The purpose of this utility model is to solve shortcoming existing in the prior art, and what is proposed is used for the anti-of fastener
Come off attachment device.
To achieve these goals, the utility model employs following technical solution：
For the anti-dropout attachment device of fastener, including the first fixed block, the second fixed block, the first fixed link and second
The structure of fixed link, the first fixed block and the second fixed block is identical, and the first fixed link is identical with the structure of the second fixed link, institute
The one end for stating the first fixed block is equipped with fixing groove, and the first fixed block is equipped with the first mounting groove, and the inside of the first mounting groove is put
The first telescopic rod is equipped with, and the first spring is welded between the bottom of the first telescopic rod and the first mounting groove, and first is flexible
The one end of bar away from the first mounting groove is welded to connect with the first fixed link, and the first fixed link is equipped with the second mounting groove, the second peace
The inside of tankage is placed with the second telescopic rod, and is welded with second spring between the bottom of the second mounting groove and the second telescopic rod,
And the side wall of the second mounting groove is equipped with track groove, the one end of the second telescopic rod away from the first fixed link and the second fixed link phase
Connection, the second fixed link are welded to connect with the first telescopic rod on the second fixed block.
Preferably, the fixing groove is located at the first fixed block and the second fixed block one end close to each other.
Preferably, the opening of first mounting groove is equipped with ring baffle, and the first telescopic rod is close to the first mounting groove
One end be equipped with annular fixture block, and the outside diameter of fixture block is more than the internal diameter of baffle.
Preferably, the both ends of second telescopic rod are equipped with fixture block, and fixture block is slidably connected with track groove.
Preferably, the length of the track groove is less than the length of the second mounting groove.
The beneficial effects of the utility model are：
1st, the present apparatus is easy to connect, and when use pulls the first fixed link and the second fixed link so that the first fixed block and
The distance between two fixed blocks become larger, and the fixing groove on the first fixed block and the second fixed block then is socketed in screw bolt and nut
On, screw bolt and nut is not susceptible to rotate by fixation, avoids situation about being fallen off between screw bolt and nut；
2nd, the second telescopic rod is equipped between the first fixed link and the second fixed link so that attachment device can be suitable for difference
The bolt of length, the first fixed link and the second fixed link are equipped with the first telescopic rod so that attachment device can be suitable for pipeline
The flange of upper different size.
Brief description of the drawings
Fig. 1 be the utility model proposes the anti-dropout attachment device for fastener front view；
Fig. 2 be the utility model proposes the anti-dropout attachment device for fastener left view.
In figure：1 first fixed block, 2 second fixed blocks, 3 first fixed links, 4 second fixed links, 5 fixing grooves, 6 first peaces
Tankage, 7 first telescopic rods, 8 first springs, 9 second mounting grooves, 10 second telescopic rods, 11 second springs, 12 track grooves.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, for the anti-dropout attachment device of fastener, including the first fixed block 1, the second fixed block 2, first
3 and second fixed link 4 of fixed link, the first fixed block 1 is identical with the structure of the second fixed block 2, and the first fixed link 3 and second is solid
The structure of fixed pole 4 is identical, and one end of the first fixed block 1 is equipped with fixing groove 5, and the first fixed block 1 is equipped with the first mounting groove 6,
The inside of first mounting groove 6 is placed with the first telescopic rod 7, and is welded between the bottom of the first telescopic rod 7 and the first mounting groove 6
First spring 8, and the one end of the first telescopic rod 7 away from the first mounting groove 6 is welded to connect with the first fixed link 3, and first fixes
Bar 3 is equipped with the second mounting groove 9, and the inside of the second mounting groove 9 is placed with the second telescopic rod 10, and the bottom of the second mounting groove 9
Second spring 11 is welded between the second telescopic rod 10, and the side wall of the second mounting groove 9 is equipped with track groove 12, and second stretches
The one end of contracting bar 10 away from the first fixed link 3 is connected with the second fixed link 4, and in the second fixed link 4 and the second fixed block 2
One telescopic rod 7 is welded to connect, and fixing groove 5 is located at the first fixed block 1 and the second fixed block 2 one end close to each other, the first installation
The opening of groove 6 is equipped with ring baffle, and the first telescopic rod 7 is equipped with annular fixture block close to one end of the first mounting groove 6, and blocks
The outside diameter of block is more than the internal diameter of baffle, and the both ends of the second telescopic rod 10 are equipped with fixture block, and fixture block is slidably connected with track groove 12, rail
The length of road groove 12 is less than the length of the second mounting groove 9.
Operation principle
In use, suitable attachment device is first chosen according to the specification of screw bolt and nut so that the size of screw bolt and nut
It is consistent with the size of the fixing groove 5 of selected attachment device, pull the first fixed link 3 and the second fixed link 4 so that first is solid
Determine the distance between 1 and second fixed block 2 of block to become larger, then by 5 sets of fixing groove on the first fixed block 1 and the second fixed block 2
It is connected on screw bolt and nut, screw bolt and nut is not susceptible to rotate by fixation, avoids what is fallen off between screw bolt and nut
Situation, is equipped with the second telescopic rod 10 between the first fixed link 3 and the second fixed link 4 so that attachment device can be suitable for difference
The bolt of length, the first fixed link 3 and the second fixed link 4 are equipped with the first telescopic rod 7 so that attachment device can be suitable for pipe
The flange of different size on road.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. for the anti-dropout attachment device of fastener, including the first fixed block（1）, the second fixed block（2）, the first fixed link
（3）With the second fixed link（4）, the first fixed block（1）With the second fixed block（2）Structure it is identical, and the first fixed link（3）With
Two fixed links（4）Structure it is identical, it is characterised in that first fixed block（1）One end be equipped with fixing groove（5）, and first
Fixed block（1）It is equipped with the first mounting groove（6）, the first mounting groove（6）Inside be placed with the first telescopic rod（7）, and first stretches
Contracting bar（7）With the first mounting groove（6）Bottom between be welded with the first spring（8）, and the first telescopic rod（7）Away from the first peace
Tankage（6）One end and the first fixed link（3）It is welded to connect, the first fixed link（3）It is equipped with the second mounting groove（9）, the second peace
Tankage（9）Inside be placed with the second telescopic rod（10）, and the second mounting groove（9）Bottom and the second telescopic rod（10）Between weld
It is connected to second spring（11）, and the second mounting groove（9）Side wall be equipped with track groove（12）, the second telescopic rod（10）Away from the
One fixed link（3）One end and the second fixed link（4）It is connected, the second fixed link（4）With the second fixed block（2）On first stretch
Contracting bar（7）It is welded to connect.
2. the anti-dropout attachment device according to claim 1 for fastener, it is characterised in that the fixing groove（5）
Positioned at the first fixed block（1）With the second fixed block（2）One end close to each other.
3. the anti-dropout attachment device according to claim 1 for fastener, it is characterised in that first mounting groove
（6）Opening be equipped with ring baffle, and the first telescopic rod（7）Close to the first mounting groove（6）One end be equipped with annular fixture block, and
And the outside diameter of fixture block is more than the internal diameter of baffle.
4. the anti-dropout attachment device according to claim 1 for fastener, it is characterised in that second telescopic rod
（10）Both ends be equipped with fixture block, and fixture block and track groove（12）It is slidably connected.
5. the anti-dropout attachment device according to claim 1 for fastener, it is characterised in that the track groove（12）
Length be less than the second mounting groove（9）Length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721265990.7U CN207364071U (en) | 2017-09-29 | 2017-09-29 | Anti-dropout attachment device for fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721265990.7U CN207364071U (en) | 2017-09-29 | 2017-09-29 | Anti-dropout attachment device for fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364071U true CN207364071U (en) | 2018-05-15 |
Family
ID=62347106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721265990.7U Active CN207364071U (en) | 2017-09-29 | 2017-09-29 | Anti-dropout attachment device for fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530970A (en) * | 2022-01-20 | 2022-05-24 | 上海大速科技有限公司 | Novel dust flame-proof motor |
-
2017
- 2017-09-29 CN CN201721265990.7U patent/CN207364071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530970A (en) * | 2022-01-20 | 2022-05-24 | 上海大速科技有限公司 | Novel dust flame-proof motor |
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| GR01 | Patent grant |