CN220749318U - High-pressure oil pipe quick connector - Google Patents
High-pressure oil pipe quick connector Download PDFInfo
- Publication number
- CN220749318U CN220749318U CN202322479376.2U CN202322479376U CN220749318U CN 220749318 U CN220749318 U CN 220749318U CN 202322479376 U CN202322479376 U CN 202322479376U CN 220749318 U CN220749318 U CN 220749318U
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- CN
- China
- Prior art keywords
- arc
- wall
- pressure oil
- oil pipe
- fixedly connected
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- 238000001125 extrusion Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses a high-pressure oil pipe quick connector which comprises a connector main body, wherein a connecting pipe is fixedly connected to one side of the outer surface of the connector main body, an annular slot is formed in one side of the outer surface of the connecting pipe, a high-pressure oil pipe body is inserted into the annular slot, arc-shaped grooves penetrating through the annular slot are formed in the outer surfaces of a plurality of connecting pipes, arc-shaped pressing blocks are arranged in the arc-shaped grooves, and a limiting assembly is commonly installed between each arc-shaped pressing block and an adjacent arc-shaped groove. According to the utility model, through the arc-shaped pressing block, the limiting component, the thread sleeve and the arc-shaped groove, the high-pressure oil pipe can be rapidly pressed and fixed, meanwhile, the high-pressure oil pipe can be rapidly separated from the joint, the joint or the high-pressure oil pipe can be replaced at a later stage, and the thread sleeve can be locked through the locking component, so that the thread sleeve is prevented from loosening due to vibration and the like.
Description
Technical Field
The utility model relates to the technical field of oil pipe connectors, in particular to a high-pressure oil pipe quick connector.
Background
The high-pressure oil pipe is a component part of a high-pressure oil way, and is required to bear certain oil pressure and have certain fatigue strength so as to ensure the sealing requirement of the pipeline. When the existing high-pressure oil pipe is connected with a pipeline, a quick connector is needed;
when the existing excavator high-pressure oil pipe quick connector is connected with a high-pressure oil pipe, the high-pressure oil pipe is required to be inserted into the connector, so that the oil pipe is sleeved on the surface of an inner pipe of the quick connector, then the outer pipe is extruded through a press, and accordingly connection between the high-pressure oil pipe and the quick connector is completed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-pressure oil pipe quick connector.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high-pressure oil pipe quick-operation joint, includes the joint main part, the surface one side fixedly connected with connecting pipe of joint main part, annular slot has been seted up to surface one side of connecting pipe, annular slot's inside grafting has the high-pressure oil pipe body, and is a plurality of the arc wall's inside all is equipped with the arc briquetting, a plurality of install spacing subassembly jointly between arc briquetting all and the adjacent arc wall, a plurality of the equal sliding connection in top inclined plane of arc briquetting has the arc extrusion piece, and homonymy a plurality of the joint ring is fixedly connected with jointly to the surface of arc extrusion piece, and is a plurality of joint ring's surface rotates jointly and is connected with the thread bush, and threaded connection between thread bush and the connecting pipe, install locking subassembly jointly between thread bush and the connecting pipe.
Further, a plurality of spacing subassembly all includes the slide rail, and slide rail and arc wall one side inner wall fixed connection, a plurality of the spout with slide rail sliding fit has all been seted up to arc briquetting's surface one side, has spacing effect to the arc briquetting, can guarantee the stability that the arc briquetting removed.
Further, locking assembly includes the installation cavity, and the installation cavity is offered in the inside of connecting pipe, one side inner wall fixedly connected with spring of installation cavity, the expansion end fixedly connected with fly leaf of spring, and the fly leaf slides with the inner wall laminating of installation cavity, the top fixedly connected with of fly leaf presses the piece, and presses the inner wall that the piece runs through the installation cavity to the surface of connecting pipe, and the spring can guarantee that the fly leaf is in initial position all the time under the effect that does not have the external force through self elasticity.
Further, a locking block is fixedly connected to one side of the top of the movable plate, and penetrates through the inner wall of the mounting cavity to extend to the outer surface of the connecting pipe, and when the movable plate moves, the locking block can be driven to move.
Furthermore, a clamping groove matched with the locking block is formed in the inner wall of one side of the threaded sleeve, and the clamping groove is matched with the locking block to limit the threaded sleeve.
Further, the cross section of the thread bush is hexagonal, and the hexagonal thread bush is beneficial to driving the thread bush to rotate through an external wrench.
Further, the inner end surfaces of the arc-shaped pressing blocks and the inner wall of one side of the annular slot are provided with anti-skid patterns, so that the friction force between the inner end surfaces of the arc-shaped pressing blocks and the inner wall of one side of the annular slot is increased.
The utility model has the beneficial effects that:
when the high-pressure oil pipe quick connector is used, the high-pressure oil pipe can be quickly crimped and fixed through the arc-shaped pressing block, the limiting component, the thread sleeve and the arc-shaped groove, meanwhile, the high-pressure oil pipe can be quickly separated from the connector, the connector or the high-pressure oil pipe can be replaced at a later stage, and the thread sleeve can be locked through the locking component, so that the thread sleeve is prevented from loosening due to vibration and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a connecting tube of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
fig. 4 is a schematic diagram of connection between a slide rail and an arc-shaped pressing block.
Legend description:
1. a joint body; 2. pressing the blocks; 3. a thread sleeve; 4. a connecting pipe; 5. a high pressure oil pipe body; 6. an annular slot; 7. an arc-shaped groove; 8. an arc-shaped pressing block; 9. arc extrusion blocks; 10. a movable plate; 11. a mounting cavity; 12. a clamping groove; 13. a locking block; 14. a spring; 15. a slide rail; 16. anti-skid lines; 17. and a connecting ring.
Detailed Description
Fig. 1 to 4 show, relate to a high-pressure oil pipe quick-operation joint, including connecting main part 1, the surface one side fixedly connected with connecting pipe 4 of connecting main part 1, annular slot 6 has been seted up to surface one side of connecting pipe 4, annular slot 6's inside grafting has high-pressure oil pipe body 5, the arc wall 7 that runs through to annular slot 6 has all been seted up to the surface of a plurality of connecting pipes 4, the inside of a plurality of arc wall 7 all is equipped with arc briquetting 8, install spacing subassembly jointly between a plurality of arc briquetting 8 and the adjacent arc wall 7, the equal sliding connection in top inclined plane of a plurality of arc briquetting 8 has arc extrusion piece 9, the surface of a plurality of arc extrusion piece 9 is fixedly connected with jointly, the surface of a plurality of arc extrusion piece 9 of homonymy is fixedly connected with go-between 17 jointly, the surface of a plurality of go-between 17 is rotated jointly and is connected with thread bush 3, and threaded connection between thread bush 3 and the connecting pipe 4, install locking subassembly jointly between thread bush 3 and the connecting pipe 4.
Wherein, sliding connection between arc extrusion piece 9 and the arc briquetting 8 for arc extrusion piece 9 has spacing effect to arc briquetting 8, and arc extrusion piece 9 cooperates with spacing subassembly, is convenient for promote arc briquetting 8 to be close to or keep away from annular slot 6.
The limiting assemblies comprise sliding rails 15, the sliding rails 15 are fixedly connected with the inner walls of one side of the arc-shaped grooves 7, and sliding grooves matched with the sliding rails 15 in a sliding manner are formed in one side of the outer surfaces of the arc-shaped pressing blocks 8.
The sliding rail 15 and the sliding groove are matched to limit the arc-shaped pressing block 8, so that the movement stability of the arc-shaped pressing block 8 is guaranteed.
The locking component comprises a mounting cavity 11, the mounting cavity 11 is formed in the connecting pipe 4, a spring 14 is fixedly connected to the inner wall of one side of the mounting cavity 11, a movable plate 10 is fixedly connected to the movable end of the spring 14, the movable plate 10 slides in fit with the inner wall of the mounting cavity 11, a pressing block 2 is fixedly connected to the top of the movable plate 10, and the pressing block 2 penetrates through the inner wall of the mounting cavity 11 and extends to the outer surface of the connecting pipe 4.
A locking block 13 is fixedly connected to one side of the top of the movable plate 10, and the locking block 13 extends to the outer surface of the connecting pipe 4 through the inner wall of the mounting cavity 11.
The inner wall of one side of the thread sleeve 3 is provided with a clamping groove 12 matched with the locking block 13.
When the scheme is adopted, in the locking operation, when the threaded sleeve 3 rotates to be close to the locking block 13, the pressing block 2 is pressed, the pressing block 2 drives the movable plate 10 to descend, so that the locking block 13 is driven to enter the mounting cavity 11, then the threaded sleeve 3 is continuously rotated until the threaded sleeve 3 completely seals the inlet of the locking block 13, then the pressing block 2 is released, and the locking block 13 is abutted with the inner wall of the threaded sleeve 3 under the action of the spring 14 until the locking block enters the clamping groove 12;
when the locking is released, the pressing block 2 drives the movable plate 10 to descend, so that the locking block 13 is driven to be separated from the clamping groove 12, and then the threaded sleeve 3 is reversely screwed.
Wherein, fly leaf 10 slides with installation cavity 11 inner wall laminating for installation cavity 11 has spacing effect to fly leaf 10, guarantees the stability that fly leaf 10 moved, thereby guarantees the stability that presses briquetting 2 and locking piece 13 to remove.
The cross section of the thread bush 3 is hexagonal.
The hexagonal thread bush 3 is beneficial to driving the thread bush 3 to rotate through an external wrench.
The inner end surfaces of the arc pressing blocks 8 and the inner wall of one side of the annular slot 6 are provided with anti-skid patterns 16.
The friction force between the inner end surface of the arc-shaped pressing block 8 and the inner wall of one side of the annular slot 6 is increased, and the slipping phenomenon of the high-pressure oil pipe body 5 is avoided.
Working principle: firstly, the high-pressure oil pipe body 5 is inserted into the annular slot 6, then the thread bush 3 is screwed by an external wrench to rotate, so that the thread bush 3 moves on the surface of the connecting pipe 4, then the arc extrusion block 9 is pushed by the connecting ring 17 to move, the arc extrusion block 9 pushes the arc extrusion block 8 to move towards one side of the high-pressure oil pipe body 5 while moving, when the thread bush 3 is close to the locking block 13, the pressing block 2 is pressed, the movable plate 10 is driven to descend by the pressing block 2, so that the locking block 13 is driven to enter the mounting cavity 11, then the thread bush 3 is continuously rotated until the thread bush 3 completely seals the inlet of the locking block 13, then the pressing block 2 is released, the locking block 13 is abutted against the inner wall of the thread bush 3 under the action of the spring 14 until the locking block enters the clamping groove 12, and thus the high-pressure oil pipe body 5 is fixed.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a high-pressure oil pipe quick-operation joint, includes joint main part (1), its characterized in that: the utility model discloses a connector, including connecting main part (1), annular slot (6) have been seted up to surface one side of connecting main part (4), the inside grafting of annular slot (6) has high-pressure oil pipe body (5), and is a plurality of arc wall (7) that run through annular slot (6) have all been seted up to the surface of connecting main part (4), a plurality of the inside of arc wall (7) all is equipped with arc briquetting (8), and is a plurality of install spacing subassembly jointly between arc briquetting (8) all and adjacent arc wall (7), a plurality of the equal sliding connection of top inclined plane of arc briquetting (8) has arc extrusion piece (9), and a plurality of the same side the surface of arc extrusion piece (9) is fixedly connected with go-between (17), and a plurality of the surface joint connection of go-between (17) is rotated jointly and is connected with thread bush (3), and threaded connection between thread bush (3) and connecting main part (4), install locking subassembly jointly between thread bush (3) and the connecting main part (4).
2. A high pressure conduit quick connector as claimed in claim 1, wherein: the limiting assemblies comprise sliding rails (15), the sliding rails (15) are fixedly connected with the inner wall of one side of the arc-shaped groove (7), and sliding grooves which are in sliding fit with the sliding rails (15) are formed in one side of the outer surface of the arc-shaped pressing blocks (8).
3. A high pressure conduit quick connector as claimed in claim 1, wherein: the locking assembly comprises an installation cavity (11), the installation cavity (11) is formed in the connecting pipe (4), a spring (14) is fixedly connected to the inner wall of one side of the installation cavity (11), a movable end of the spring (14) is fixedly connected with a movable plate (10), the movable plate (10) is attached to the inner wall of the installation cavity (11) and slides, the top of the movable plate (10) is fixedly connected with a pressing block (2), and the pressing block (2) penetrates through the inner wall of the installation cavity (11) and extends to the outer surface of the connecting pipe (4).
4. A high pressure conduit quick connector as claimed in claim 3, wherein: a locking block (13) is fixedly connected to one side of the top of the movable plate (10), and the locking block (13) penetrates through the inner wall of the mounting cavity (11) and extends to the outer surface of the connecting pipe (4).
5. The high pressure oil pipe quick connector of claim 4, wherein: a clamping groove (12) matched with the locking block (13) is formed in the inner wall of one side of the threaded sleeve (3).
6. A high pressure conduit quick connector as claimed in claim 1, wherein: the cross section of the thread sleeve (3) is hexagonal.
7. A high pressure conduit quick connector as claimed in claim 1, wherein: the inner end surfaces of the arc-shaped pressing blocks (8) and the inner wall of one side of the annular slot (6) are respectively provided with anti-skid patterns (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322479376.2U CN220749318U (en) | 2023-09-13 | 2023-09-13 | High-pressure oil pipe quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322479376.2U CN220749318U (en) | 2023-09-13 | 2023-09-13 | High-pressure oil pipe quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220749318U true CN220749318U (en) | 2024-04-09 |
Family
ID=90569628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322479376.2U Active CN220749318U (en) | 2023-09-13 | 2023-09-13 | High-pressure oil pipe quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220749318U (en) |
-
2023
- 2023-09-13 CN CN202322479376.2U patent/CN220749318U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |