CN220354737U - Anti-impact locking device - Google Patents
Anti-impact locking device Download PDFInfo
- Publication number
- CN220354737U CN220354737U CN202321003504.XU CN202321003504U CN220354737U CN 220354737 U CN220354737 U CN 220354737U CN 202321003504 U CN202321003504 U CN 202321003504U CN 220354737 U CN220354737 U CN 220354737U
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- Prior art keywords
- wall
- pipeline
- threaded rod
- block
- catch
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Links
- 238000007789 sealing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 17
- 210000001503 joint Anatomy 0.000 abstract description 10
- 230000035939 shock Effects 0.000 abstract description 3
- 208000004350 Strabismus Diseases 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to the technical field of pipeline butt joint, in particular to an impact-resistant locking device which comprises a first pipeline, wherein a first locking ring is connected to the outer wall of the first pipeline in a sliding manner, a second locking ring is connected to the first locking ring in a movable manner through a connecting piece, and a second pipeline is connected to the inner wall of the second locking ring in a sliding manner. This locking device shocks resistance, rotate the threaded rod, through threaded connection relation of threaded rod and first catch, the threaded rod can gradually to first catch external movement, along with the removal of threaded rod, the fixed block that threaded rod one end rotated and is connected can follow the removal, the fixed block removes the in-process and can take two connecting rods of outer wall to squint, the in-process that two connecting rods squint can take the stopper of connecting rod other end to carry out the horizontal direction and remove, and along with connecting rod offset angle increase, the inside that the stopper moved the lug gradually, the stopper no longer carries out the block with the spacing groove and is spacing this moment.
Description
Technical Field
The utility model relates to the technical field of pipeline butt joint, in particular to an impact-resistant locking device.
Background
A locking device refers to a device that is capable of firmly securing two or more objects together, preventing their relative movement. The common locking device comprises a thread locking device, a clamping ring locking device, a spring locking device, a gear locking device and the like, and the ends of the pipelines at two ends are required to be fastened and connected by the locking device in the butt joint process of the pipelines.
The existing pipeline butt joint locking device on the market at present needs to be screwed by utilizing bolts and clamping pieces in the use process, and pipelines at two ends are fastened in a butt joint mode by utilizing the bolts and nuts through the fastening clamping pieces when the bolts and the nuts are screwed at two sides, but after the pipeline connecting part is impacted or knocked and shaken greatly, the clamping pieces locked at the connecting part are easy to loosen from the clamping surfaces at the connecting part, so that the installation is unstable, water leakage occurs at the butt joint part of the pipeline, and normal use is affected.
Disclosure of Invention
The utility model aims to provide an impact-resistant locking device, which solves the problems that in the prior art, after the pipeline joint is impacted or knocked and shaken greatly, a clamping piece locked at the joint is easy to loosen from a clamping surface at the joint, so that the installation is unstable, water is leaked at the butt joint of the pipeline, and the normal use is influenced. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locking device shocks resistance, includes first pipeline, the outer wall sliding connection of first pipeline has first catch, first catch has the second catch through connecting piece swing joint, the inner wall sliding connection of second catch has the second pipeline, the outer wall of first catch and second catch all fixedly connected with screw block, the cross section of screw block sets up to annular, the outer wall of screw block sets up to the screw profile, the internal thread groove has all been seted up to the outer wall of first pipeline and second pipeline, the screw block matches with the screw thread in internal thread groove;
the connecting piece comprises a bump, a threaded rod, a fixed block, a connecting rod and a limiting block;
the two protruding blocks are fixedly connected with the outer wall of the first locking ring;
the inner wall of the first locking ring is in threaded connection with the outer wall of the threaded rod;
the end part of the threaded rod is rotationally connected with the outer wall of the fixed block, and the outer wall of the fixed block is rotationally connected with one end of the connecting rod;
the connecting rods are two, and the other ends of the two connecting rods are both rotationally connected with the outer wall of the limiting block.
The first lock ring and the second lock ring are matched in appearance, and the end parts of the first pipeline and the second pipeline are fixedly connected with sealing rings.
As an alternative to the impact resistant locking device of the present utility model, wherein: the outer wall of the second locking ring is provided with a second groove, the inner contour of the second groove is matched with the outer contour of the convex block, and the inner wall of the second groove is provided with a limit groove.
As an alternative to the impact resistant locking device of the present utility model, wherein: the inner contour of the limiting groove is matched with the outer contour of the limiting block.
Compared with the prior art, the utility model has the beneficial effects that:
in the impact-resistant locking device, in the process of butt-joint locking of a first pipeline and a second pipeline, a first locking ring and a second locking ring are firstly slid into the outer walls of the first pipeline and the second pipeline respectively until the outer walls of the first locking ring and the second locking ring are closely attached to the end parts of the first pipeline and the second pipeline, then the first locking ring and the second locking ring are respectively rotated, the outer walls of screw blocks corresponding to the outer walls of the first locking ring and the second locking ring are continuously moved into the inner walls of the inner screw grooves through the threaded connection relation with the inner screw grooves until the outer walls of the screw blocks completely enter the inner walls of the inner screw grooves, at the moment, the outer walls of the first pipeline and the second pipeline are slid into the first grooves of the outer walls of the corresponding first locking ring and the second locking ring respectively, at the moment, the first locking ring and the second locking ring are completely installed, at the moment, the bumps of the outer walls of the first locking ring are inserted into the second grooves of the outer walls of the second locking ring respectively, the sealing rings of the first pipeline and the outer walls of the second pipeline are tightly extruded together, and the sealing rings are inserted into each other through a connecting piece when the sealing rings are in a tightly attached state.
According to the shock-resistant locking device, when a butt joint part is required to be dismantled, the threaded rod is rotated, the threaded rod gradually moves outwards of the first locking ring through the threaded connection relation between the threaded rod and the first locking ring, along with the movement of the threaded rod, the fixed block rotationally connected with one end of the threaded rod moves along with the movement of the threaded rod, the two connecting rods with the outer wall are offset in the moving process of the fixed block, the limiting block at the other end of the connecting rod is horizontally moved in the offset process of the two connecting rods, along with the increase of the offset angle of the connecting rod, the limiting block gradually moves into the protruding block, at the moment, the limiting block is not clamped and limited with the limiting groove, and at the moment, the disassembly of the joint part can be completed only by pulling the first pipeline and the second pipeline away in opposite directions.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 at C in accordance with the present utility model;
FIG. 3 is a schematic view of a second pipeline and its connection structure according to the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 3B in accordance with the present utility model;
FIG. 5 is a cross-sectional view of a top view of the present utility model;
FIG. 6 is an enlarged view of the structure of FIG. 5A in accordance with the present utility model;
FIG. 7 is an enlarged view of the structure of FIG. 5D in accordance with the present utility model;
fig. 8 is a schematic view of the connection structure of the first pipe and the second pipe according to the present utility model.
In the figure: 1. a first pipe; 101. a first locking ring; 2. a second pipe; 201. a second locking ring; 3. a screw block; 4. an internal thread groove; 5. a first groove; 6. a bump; 7. a threaded rod; 8. a fixed block; 9. a connecting rod; 10. a limiting block; 11. a second groove; 12. a limit groove; 15. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The embodiment aims to solve the problems that after the pipeline connecting part is impacted or knocked and shaked greatly, a clamping piece locked at the connecting part is easy to loosen with a clamping surface of the connecting part, so that the installation is unstable, water leaks at the pipeline butt joint part and normal use is affected, and referring to figures 1-8, an impact-resistant locking device comprises a first pipeline 1, a first locking ring 101 is slidingly connected with the outer wall of the first pipeline 1, a second locking ring 201 is movably connected with the first locking ring 101 through a connecting piece, a second pipeline 2 is slidingly connected with the inner wall of the second locking ring 201, screw blocks 3 are fixedly connected with the outer walls of the first locking ring 101 and the second locking ring 201, the cross section of each screw block 3 is in a ring shape, the outer walls of each screw block 3 are in a thread shape, inner thread grooves 4 are formed in the outer walls of the first pipeline 1 and the second pipeline 2, the screw blocks 3 are matched with the threads of the inner thread grooves 4, the shapes of the first lock ring 101 and the second lock ring 201 are matched, the ends of the first pipeline 1 and the second pipeline 2 are fixedly connected with sealing rings 15, each connecting piece comprises two protruding blocks 6, a threaded rod 7, a fixed block 8, connecting rods 9 and limiting blocks 10, each protruding block 6 is fixedly connected with the outer wall of the first lock ring 101, the inner wall of the first lock ring 101 is in threaded connection with the outer wall of the threaded rod 7, the end of the threaded rod 7 is in rotary connection with the outer wall of the fixed block 8, the outer wall of the fixed block 8 is in rotary connection with one end of each connecting rod 9, the two connecting rods 9 are in rotary connection with the outer wall of each limiting block 10, the outer wall of each second lock ring 201 is provided with a second groove 11, the inner outline of each second groove 11 is matched with the outer outline of each protruding block 6, the inner wall of each second groove 11 is provided with a limiting groove 12, the inner contour of the limiting groove 12 is matched with the outer contour of the limiting block 10.
In this embodiment: in the process of butt-locking a first pipeline 1 and a second pipeline 2, a first lock ring 101 and a second lock ring 201 are firstly slid into the outer walls of the first pipeline 1 and the second pipeline 2 respectively until the outer walls of the first lock ring 101 and the second lock ring 201 are tightly attached to the end parts of the first pipeline 1 and the second pipeline 2, then the first lock ring 101 and the second lock ring 201 are respectively rotated, the outer walls of screw blocks 3 corresponding to the outer walls are continuously moved into the inner walls of the internal thread grooves 4 through the threaded connection relation with the internal thread grooves 4 until the outer walls of the screw blocks completely enter the inner walls of the internal thread grooves 4, at the moment, the outer walls of the first pipeline 1 and the second pipeline 2 are slid into the first grooves 5 of the outer walls of the corresponding first lock ring 101 and the second lock ring 201, the installation of the first lock ring 101 and the second lock ring 201 is completed, at the moment, the first lock ring 101 and the second lock ring 201 are matched, then the protruding block 6 on the outer wall of the first locking ring 101 is inserted into the second groove 11 on the outer wall of the second locking ring 201, the sealing rings 15 on the outer walls of the first pipeline 1 and the second pipeline 2 are tightly attached and pressed together in the insertion process, the threaded rod 7 is rotated when the sealing rings 15 are in a tightly attached state, the threaded rod 7 gradually moves towards the inside of the first locking ring 101 through the threaded connection relation between the threaded rod 7 and the first locking ring 101, the fixing block 8 rotationally connected with one end of the threaded rod 7 moves along with the movement of the threaded rod 7, the two connecting rods 9 with the outer wall are deflected in the moving process of the fixing block 8, the limiting blocks 10 with the other ends of the connecting rods 9 are horizontally moved in the moving process of the two connecting rods 9, and the limiting blocks 10 gradually move to the outside of the protruding block 6 to be clamped with the limiting grooves 10 along with the increasing of the deflection angles of the connecting rods 9, at this time, the connection between the first pipeline 1 and the second pipeline 2 is completed, and the tightness of the connection part can be ensured by two sealing rings 15 tightly pressed together, so that the installation is completed.
Example 2
This embodiment is an improvement over embodiment 1, and in particular, reference is made to fig. 1-8.
In this embodiment: when dismantling butt joint department needs, rotate threaded rod 7, through threaded connection relation of threaded rod 7 and first catch 101, threaded rod 7 can gradually move outward to first catch 101, along with the removal of threaded rod 7, threaded rod 7 one end rotates the fixed block 8 of connection and can follow the removal, two connecting rods 9 that can bring the outer wall in the fixed block 8 removal process offset, the in-process that two connecting rods 9 offset can take the stopper 10 of connecting rod 9 other end to carry out the horizontal direction and remove, and along with connecting rod 9 offset angle increase, stopper 10 gradually moves to the inside of lug 6, stopper 10 no longer carries out the block spacing with spacing groove 12 this moment, only need take out first pipeline 1 and second pipeline 2 to opposite direction this moment, can accomplish the dismantlement to the junction.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (4)
1. An impact resistant locking device comprising a first conduit (1), characterized in that: the outer wall sliding connection of first pipeline (1) has first catch (101), first catch (101) have second catch (201) through connecting piece swing joint, the inner wall sliding connection of second catch (201) has second pipeline (2), the outer wall of first catch (101) and second catch (201) all fixedly connected with screw block (3), the cross section of screw block (3) sets up to annular, the outer wall of screw block (3) sets up to the screw appearance, internal thread groove (4) have all been seted up to the outer wall of first pipeline (1) and second pipeline (2), the screw of screw block (3) and internal thread groove (4) is supporting;
the connecting piece comprises a bump (6), a threaded rod (7), a fixed block (8), a connecting rod (9) and a limiting block (10);
two protruding blocks (6) are arranged, and the protruding blocks (6) are fixedly connected with the outer wall of the first locking ring (101);
the inner wall of the first lock ring (101) is in threaded connection with the outer wall of the threaded rod (7);
the end part of the threaded rod (7) is rotationally connected with the outer wall of the fixed block (8), and the outer wall of the fixed block (8) is rotationally connected with one end of the connecting rod (9);
two connecting rods (9) are arranged, and the other ends of the two connecting rods (9) are rotationally connected with the outer wall of the limiting block (10).
2. An impact resistant locking device as defined in claim 1, wherein: the appearance of the first lock ring (101) is matched with that of the second lock ring (201), and the end parts of the first pipeline (1) and the end part of the second pipeline (2) are fixedly connected with sealing rings (15).
3. An impact resistant locking device as defined in claim 2, wherein: the outer wall of the second locking ring (201) is provided with a second groove (11), the inner contour of the second groove (11) is matched with the outer contour of the protruding block (6), and the inner wall of the second groove (11) is provided with a limit groove (12).
4. An impact resistant locking device as claimed in claim 3, wherein: the inner contour of the limiting groove (12) is matched with the outer contour of the limiting block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003504.XU CN220354737U (en) | 2023-04-28 | 2023-04-28 | Anti-impact locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003504.XU CN220354737U (en) | 2023-04-28 | 2023-04-28 | Anti-impact locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354737U true CN220354737U (en) | 2024-01-16 |
Family
ID=89500696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321003504.XU Active CN220354737U (en) | 2023-04-28 | 2023-04-28 | Anti-impact locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354737U (en) |
-
2023
- 2023-04-28 CN CN202321003504.XU patent/CN220354737U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |