CN220566830U - High-pressure oil pipe joint assembly - Google Patents
High-pressure oil pipe joint assembly Download PDFInfo
- Publication number
- CN220566830U CN220566830U CN202322304322.2U CN202322304322U CN220566830U CN 220566830 U CN220566830 U CN 220566830U CN 202322304322 U CN202322304322 U CN 202322304322U CN 220566830 U CN220566830 U CN 220566830U
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- China
- Prior art keywords
- wall
- pressure oil
- oil pipe
- rubber sleeve
- fixedly connected
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- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a high-pressure oil pipe joint assembly which comprises a rubber pipe joint, wherein a connecting pipe is fixedly connected to the outer wall of the rubber pipe joint, an inner pipe is fixedly connected to the inside of the rubber pipe joint, a high-pressure oil pipe body is sleeved on the outer wall of the inner pipe in a sliding mode, a rubber sleeve is sleeved on the outer wall of the high-pressure oil pipe body in a sliding mode, an annular block is fixedly connected to one end of the rubber sleeve, and a sealing ring is fixedly connected to the other end of the rubber sleeve. According to the high-pressure oil pipe, the rubber sleeve, the annular block, the sealing ring, the arc-shaped block, the fastening bolt, the arc-shaped extrusion block and the assembly block are arranged, so that the high-pressure oil pipe body is assisted to be contacted with the sealing ring in place, and meanwhile, the rubber sleeve and the sealing ring improve the tightness of the high-pressure oil pipe body, and oil leakage and head detachment are avoided; the two arc extrusion blocks are enabled to move inwards by rotating the two fastening bolts, so that the shaking of the high-pressure oil pipe body when the rubber pipe joint is buckled is prevented, and the angle after installation is influenced.
Description
Technical Field
The utility model relates to the technical field of high-pressure oil pipes, in particular to a high-pressure oil pipe joint assembly.
Background
The high-pressure oil pipe of the excavator is a key component part of the excavator and plays an important role. The high-pressure oil pipe is a composite pipe consisting of inner and outer rubber and an intermediate steel wire rope. The inner and outer rubber can effectively resist external high pressure and wear resistance, and the middle steel wire rope has tensile strength and wear resistance and can resist internal high pressure. In addition, the high-pressure oil pipe has high corrosion resistance, can prevent corrosion and abrasion of oil, and prolongs the service life of the excavator; the two ends of the high-pressure oil pipe need to be slid into the connectors for crimping, so that the high-pressure oil pipe is convenient to butt joint with other pipelines.
In prior art, in sliding into the joint with high pressure oil pipe's one end, place the withholding machine with joint and high pressure oil pipe again on, be connected with high pressure oil pipe with the joint, because high pressure oil pipe is when stretching into the joint in, can't judge whether high pressure oil pipe's one end is in place, when producing great gap, produce the oil leak easily or take off the head, therefore we propose a high pressure oil pipe joint assembly for solve above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a high-pressure oil pipe joint assembly.
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 joint assembly, includes the rubber tube joint, the outer wall fixedly connected with connecting pipe of rubber tube joint, the inside fixedly connected with inner tube of rubber tube joint, the outer wall slip cap of inner tube is equipped with the high-pressure oil pipe body, the outer wall slip cap of high-pressure oil pipe body is equipped with the rubber sleeve, the one end fixedly connected with annular piece of rubber sleeve, the other end fixedly connected with sealing ring of rubber sleeve, the outer wall of rubber sleeve is equipped with stop gear, the outer wall fixedly connected with port of connecting pipe.
Preferably, the stop gear includes two fastening bolts, the outer wall slip cap of rubber sleeve is equipped with two arc pieces, articulates between two arc pieces, and threaded hole has all been seted up to the outer wall of two arc pieces, the inner wall of two threaded holes respectively with two fastening bolt's outer wall threaded connection, fastening bolt's one end rotation is connected with the arc extrusion piece, the outer wall of arc extrusion piece and the outer wall sliding connection of rubber sleeve, the equal fixedly connected with assembly piece of outer wall of two arc pieces makes high-pressure oil pipe body and rubber sleeve fixed on the inner tube through setting up fastening bolt and arc extrusion piece to after withholding, rotate locking bolt and take off two arc pieces.
Preferably, the fixed cover of outer wall of connecting pipe is equipped with the nut, the fixed intercommunication of the outer wall of one end and connecting pipe of inner tube, through setting up the nut and conveniently utilizing the spanner to adjust the angle of high-pressure oil pipe body both ends rubber joint before withholding.
Preferably, the inner wall of annular piece and the outer wall sliding connection of high-pressure oil pipe body, the inner wall of sealing ring and the outer wall sliding connection of inner tube, when the outer wall of annular piece contact arc piece, the sealing ring contacts the inner wall bottom of rubber joint.
Preferably, the outer wall of the assembly block is provided with an assembly hole, and the inner wall of the assembly hole is in threaded connection with a locking bolt.
Preferably, the outer wall of the port is provided with an annular groove, the inner wall of the annular groove is connected with a sealing ring in a sliding manner, and the sealing performance of the port is improved by arranging the sealing ring.
Preferably, the outer wall of the port is sleeved with a sealing cover.
Compared with the prior art, the utility model has the advantages that:
according to the scheme, the rubber sleeve, the annular block, the sealing ring, the arc-shaped block, the fastening bolt, the arc-shaped extrusion block and the assembly block are arranged, so that the high-pressure oil pipe body is assisted to be contacted with the sealing ring in place, and meanwhile, the rubber sleeve and the sealing ring improve the tightness of the high-pressure oil pipe body, and oil leakage and head detachment are avoided; the two arc extrusion blocks are enabled to move inwards by rotating the two fastening bolts, so that the shaking of the high-pressure oil pipe body when the rubber pipe joint is buckled is prevented, and the angle after installation is influenced.
Drawings
Fig. 1 is a schematic perspective view of a high-pressure oil pipe joint assembly according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a high-pressure oil pipe joint assembly according to the present utility model;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 of a high-pressure oil pipe joint assembly according to the present utility model.
In the figure: 1. a rubber tube joint; 2. a connecting pipe; 3. a screw cap; 4. an inner tube; 5. a high pressure oil pipe body; 6. a rubber sleeve; 7. an annular block; 8. a seal ring; 9. an arc-shaped block; 10. a fastening bolt; 11. arc extrusion blocks; 12. a mounting block; 13. a port; 14. a seal ring; 15. sealing cover.
Detailed Description
The high-pressure oil pipe joint assembly comprises a rubber pipe joint 1, a connecting pipe 2 is fixedly connected to the outer wall of the rubber pipe joint 1, a nut 3 is fixedly sleeved on the outer wall of the connecting pipe 2, the angle of the rubber pipe joint 1 on a high-pressure oil pipe body 5 is conveniently adjusted through the nut 3 before buckling, an inner pipe 4 is fixedly connected to the inner part of the rubber pipe joint 1, one end of the inner pipe 4 is fixedly communicated with the outer wall of the connecting pipe 2, and a high-pressure oil pipe body 5 is sleeved on the outer wall sliding sleeve of the inner pipe 4.
The outer wall slip cap of high-pressure oil pipe body 5 is equipped with rubber sleeve 6, and the one end fixedly connected with annular piece 7 of rubber sleeve 6, the inner wall of annular piece 7 and the outer wall sliding connection of high-pressure oil pipe body 5, the other end fixedly connected with sealing ring 8 of rubber sleeve 6, the inner wall of sealing ring 8 and the outer wall sliding connection of inner tube 4, sealing ring 8 and rubber sleeve 6 extrude on the outer wall of high-pressure oil pipe body 5 after withholding, improve the leakproofness.
The outer wall of the rubber sleeve 6 is provided with a limiting mechanism, the outer wall of the connecting pipe 2 is fixedly connected with a port 13, the outer wall of the port 13 is provided with an annular groove, the inner wall of the annular groove is slidably connected with a sealing ring 14, and the outer wall of the port 13 is sleeved with a sealing cover 15.
As shown in fig. 1 and 3, the limiting mechanism comprises two fastening bolts 10, the outer wall sliding sleeve of the rubber sleeve 6 is provided with two arc blocks 9, the two arc blocks 9 are hinged, threaded holes are formed in the outer walls of the two arc blocks 9, the inner walls of the two threaded holes are respectively connected with the outer walls of the two fastening bolts 10 in a threaded manner, when the cross joint 1 is buckled, the arc blocks 9 are not located at buckling positions, and after buckling is completed, the arc blocks 9 are taken down for recycling.
One end of the fastening bolt 10 is rotationally connected with an arc extrusion block 11, the outer wall of the arc extrusion block 11 is in sliding connection with the outer wall of the rubber sleeve 6, the outer walls of the two arc blocks 9 are fixedly connected with an assembly block 12, the outer wall of the assembly block 12 is provided with an assembly hole, the inner wall of the assembly hole is in threaded connection with a locking bolt, and the two arc blocks 9 are fixed in position through the locking bolt.
Working principle: when the high-pressure oil pipe is used, the rubber sleeve 6 is sleeved on the high-pressure oil pipe body 5, the upper sealing ring 8 of the rubber sleeve 6 is contacted with the outer wall of the high-pressure oil pipe body 5, two ends of the high-pressure oil pipe body 5 are both slipped into the rubber pipe joint 1, the high-pressure oil pipe body 5 is sleeved on the inner pipe 4, the two arc-shaped blocks 9 are sleeved on the rubber sleeve 6, the locking bolts are rotated into the assembly holes on the assembly blocks 12, the two arc-shaped blocks 9 are limited on the rubber sleeve 6, the high-pressure oil pipe body 5 is moved inwards, the sealing ring 8 is driven to move inwards with the rubber sleeve 6, when the annular block 7 is contacted with the outer wall of the arc-shaped blocks 9, the sealing ring 8 is contacted with the high-pressure oil pipe body 5 in place, the tightness is improved, oil leakage and head removal are avoided, at the moment, the high-pressure oil pipe body 5 stretches into between the inner pipe 4 and the rubber pipe joint 1, the two fastening bolts 10 are rotated to enable the two arc-shaped extrusion blocks 11 to move inwards, after the arc-shaped extrusion blocks 11 move inwards by a certain distance, the rubber sleeve 6 and the high-pressure oil pipe body 5 are limited on the inner pipe 4, and the high-pressure oil pipe body 5 are prevented from affecting the angle of the high-pressure oil pipe body 5 when the rubber pipe body is buckled and installed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.
Claims (7)
1. The utility model provides a high-pressure oil pipe joint assembly, includes rubber tube joint (1), its characterized in that, the outer wall fixedly connected with connecting pipe (2) of rubber tube joint (1), the inside fixedly connected with inner tube (4) of rubber tube joint (1), the outer wall slip cap of inner tube (4) is equipped with high-pressure oil pipe body (5), the outer wall slip cap of high-pressure oil pipe body (5) is equipped with rubber sleeve (6), the one end fixedly connected with annular piece (7) of rubber sleeve (6), the other end fixedly connected with sealing ring (8) of rubber sleeve (6), the outer wall of rubber sleeve (6) is equipped with stop gear, the outer wall fixedly connected with port (13) of connecting pipe (2).
2. The high-pressure oil pipe joint assembly according to claim 1, wherein the limiting mechanism comprises two fastening bolts (10), the outer wall sliding sleeve of the rubber sleeve (6) is provided with two arc blocks (9), the two arc blocks (9) are hinged, threaded holes are formed in the outer walls of the two arc blocks (9), the inner walls of the two threaded holes are respectively in threaded connection with the outer walls of the two fastening bolts (10), one end of each fastening bolt (10) is rotationally connected with an arc extrusion block (11), the outer wall of each arc extrusion block (11) is in sliding connection with the outer wall of the rubber sleeve (6), and the outer walls of the two arc blocks (9) are fixedly connected with an assembly block (12).
3. The high-pressure oil pipe joint assembly according to claim 1, wherein a nut (3) is fixedly sleeved on the outer wall of the connecting pipe (2), and one end of the inner pipe (4) is fixedly communicated with the outer wall of the connecting pipe (2).
4. A high pressure oil pipe joint assembly according to claim 1, characterized in that the inner wall of the annular block (7) is in sliding connection with the outer wall of the high pressure oil pipe body (5), and the inner wall of the sealing ring (8) is in sliding connection with the outer wall of the inner pipe (4).
5. The high-pressure oil pipe joint assembly according to claim 2, wherein the outer wall of the assembly block (12) is provided with an assembly hole, and the inner wall of the assembly hole is in threaded connection with a locking bolt.
6. A high pressure oil pipe joint assembly according to claim 1, characterized in that the outer wall of the port (13) is provided with an annular groove, and the inner wall of the annular groove is slidingly connected with a sealing ring (14).
7. A high pressure oil pipe joint assembly according to claim 1, characterized in that the outer wall of the port (13) is sleeved with a sealing cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304322.2U CN220566830U (en) | 2023-08-28 | 2023-08-28 | High-pressure oil pipe joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304322.2U CN220566830U (en) | 2023-08-28 | 2023-08-28 | High-pressure oil pipe joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566830U true CN220566830U (en) | 2024-03-08 |
Family
ID=90094099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322304322.2U Active CN220566830U (en) | 2023-08-28 | 2023-08-28 | High-pressure oil pipe joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566830U (en) |
-
2023
- 2023-08-28 CN CN202322304322.2U patent/CN220566830U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |