CN220060966U - Hydraulic combined joint locking mechanism - Google Patents
Hydraulic combined joint locking mechanism Download PDFInfo
- Publication number
- CN220060966U CN220060966U CN202321320461.8U CN202321320461U CN220060966U CN 220060966 U CN220060966 U CN 220060966U CN 202321320461 U CN202321320461 U CN 202321320461U CN 220060966 U CN220060966 U CN 220060966U
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- China
- Prior art keywords
- pipe
- fixed
- sleeve
- movable
- installation
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a hydraulic combined joint locking mechanism, which comprises a fixed pipe, wherein the upper end of the fixed pipe is provided with a connecting structure; the connection structure includes: the device comprises a mounting sleeve, a mounting nut, four guide rods, a moving sleeve, four buckling assemblies, a moving pipe, three fixing rings and a top connecting assembly; the utility model relates to the technical field of pipeline connection, in the connecting structure adopted in the scheme, firstly, the sealing effect between the movable pipe and the movable pipe is ensured through a plurality of sealing rings on the inner side of the fixed pipe, the movable pipe is stably connected through the cooperation of three mounting grooves and three fixing rings, the stress area of pipeline connection is increased, the connection strength of the pipeline is ensured, and finally, the movable pipe is further connected and fixed in a bolt connection mode through a top connecting component, so that the integral connection strength of the pipeline is further ensured, and the movable pipe can be quickly detached at any time.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a hydraulic combined joint locking mechanism.
Background
The hydraulic pipe joint is a part for connecting the high-pressure oil pipe and the high-pressure oil pipe in the hydraulic system;
the prior patent discloses a CN202220556666.5 hydraulic pipe joint, which comprises a connecting ring, wherein one end of the connecting ring is fixedly provided with a hexagonal spiral ring, the outer wall of the hexagonal spiral ring is fixedly provided with a sealing ring, the inside of the sealing ring is sleeved with a connecting joint, the connecting joint is fixedly connected with the outer wall of the hexagonal spiral ring, both sides of the hexagonal spiral ring are fixedly provided with fixed blocks, the surfaces of the two fixed blocks are rotationally connected with rotating rods, the surfaces of the two rotating rods are provided with annular grooves, and both sides of the inner wall of the sealing ring are rotationally connected with rotating blocks; according to the patent, the elastic steel bar is driven to be wound through rotation of the rotating rod, and the arc-shaped protruding blocks are extruded and embedded with the arc-shaped grooves through the extrusion springs, so that the stability of connection of the connecting pipes is guaranteed;
however, the patent still has the following problems: the fixed mode that this patent document adopted, when being connected to the pipeline, need twist the bull stick of both sides simultaneously, need two elastic steel bars shrink in step, just can realize the connection to the pipeline, and the atress area between the pipeline connection is less to follow-up dismantlement operation to the pipeline is more loaded down with trivial details, can't realize the purpose such as quick assembly disassembly to the pipeline, in view of this, to the intensive study of above-mentioned problem, has in turn the case produced.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the hydraulic combined joint locking mechanism comprises a fixed pipe, wherein the upper end of the fixed pipe is provided with a connecting structure;
the connection structure includes: the device comprises a mounting sleeve, a mounting nut, four guide rods, a moving sleeve, four buckling assemblies, a moving pipe, three fixing rings and a top connecting assembly;
the installation sleeve is located the fixed upper end outside, the installation nut install in the installation sleeve outside, four the guide bar all install in fixed pipe outer wall department, remove sleeve activity suit in four the guide bar upper end, four the lock subassembly all install in remove sleeve inner wall department, remove the pipe bottom activity inlay dress in the fixed pipe, three the solid fixed ring all install in remove the pipe outside, top coupling assembling install in remove sleeve upper end outside, and the activity suit in remove the pipe upper end.
Preferably, one of the fastening components comprises: the device comprises a mounting seat, a mounting rod, a first wedge block, a second wedge block and three mounting grooves;
the installation seat is fixedly installed on one side in the movable sleeve, the bottom end of the installation rod is hinged to the installation seat, the first wedge block is installed on one side wall surface of the fixed pipe, the second wedge block is installed on one side of the installation rod, and the three installation grooves are formed in one side wall surface of the installation rod.
Preferably, the top connection assembly includes: the device comprises a fixed nut, four connecting rods, a movable ring and a limiting ring;
the fixed nut is movably sleeved at the upper end of the movable sleeve, one ends of the four connecting rods are respectively connected with the upper wall surface of the fixed nut, the movable ring is arranged at the upper ends of the four connecting rods, and the limiting ring is fixedly arranged at the outer side of the movable pipe.
Preferably, the moving ring is movably sleeved on the outer side of the moving pipe and is positioned at the upper end of the limiting ring.
Preferably, a sealing ring is arranged at the inner wall of the upper end of the fixed pipe.
Preferably, a return spring is arranged on one side of the upper end of the mounting rod.
Advantageous effects
The utility model provides a hydraulic combined joint locking mechanism which has the beneficial effects that the adopted connecting structure firstly ensures the sealing effect with a movable pipe through a plurality of sealing rings on the inner side of the fixed pipe, and is matched with three fixed rings through three mounting grooves, so that the movable pipe is stably connected, the stress area of pipeline connection is increased, the connection strength of the pipeline is ensured, and finally, the movable pipe is further connected and fixed in a bolt connection mode through a top connecting component, the integral connection strength of the pipeline is further ensured, and the movable pipe can be quickly disassembled at any time.
Drawings
Fig. 1 is a schematic perspective view of a hydraulic combination joint locking mechanism according to the present utility model.
Fig. 2 is a schematic diagram of a schematic cross-sectional front view of a hydraulic combination joint locking mechanism according to the present utility model.
Fig. 3 is an enlarged schematic view of the "a" of a hydraulic combination joint locking mechanism according to the present utility model.
In the figure: 1. the device comprises a fixed pipe, 2, an installation sleeve, 3, an installation nut, 4, a guide rod, 5, a movable sleeve, 6, a movable pipe, 7, a fixed ring, 8, an installation seat, 9, an installation rod, 10, a first wedge block, 11, a second wedge block, 12, an installation groove, 13, a fixed nut, 14, a connecting rod, 15, a movable ring, 16, a limiting ring, 17, a sealing ring, 18 and a return spring.
Detailed Description
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.
Examples: referring to fig. 1-3, when the pipeline is connected, firstly, the bottom end of the fixed pipe 1 is in threaded connection with the pipeline through the mounting nut 3 arranged on the outer side of the mounting sleeve 2, then the bottom end of the movable pipe 6 to be connected is embedded into the movable sleeve 5 and the fixed pipe 1, then the movable sleeve 5 is pushed downwards, so that the movable sleeve 5 moves downwards on the four guide rods 4 and the upper end of the fixed pipe 1, the second wedge 11 on one side of the mounting rod 9 is in contact with the first wedge 10 on one side of the fixed pipe 1, so that the mounting rod 9 rotates outwards in the mounting seat 8, then the movable pipe 6 is inserted into place, the movable sleeve 5 is pulled upwards, the mounting rod 9 is pushed to reset through the reset spring 18 on one side of the mounting rod 9, the movable ring 15 on one side of the movable pipe 6 is pushed to initially limit the movable pipe 6, then the movable ring 15 on one side of the movable pipe 6 is pushed, the fixed nut 13 is sleeved on the upper end of the movable sleeve 5, and an operation is performed, when the fixed nut 13 is sleeved on the upper end of the movable sleeve 5, the movable ring 15 is pulled upwards, the movable ring 15 is screwed tightly, and the movable ring 6 is tightly connected with the movable pipe 6 in a tight connection mode, and the movable pipe 6 is tightly connected in a tight connection mode, and the tight connection mode is realized.
In the implementation process, the moving ring 15 is movably sleeved on the outer side of the moving tube 6 and is positioned at the upper end of the limiting ring 16.
In the concrete implementation process, a sealing ring 17 is arranged on the inner wall of the upper end of the fixed pipe 1.
In the specific implementation process, a return spring 18 is arranged on one side of the upper end of the mounting rod 9.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The hydraulic combined joint locking mechanism comprises a fixed pipe and is characterized in that the upper end of the fixed pipe is provided with a connecting structure;
the connection structure includes: the device comprises a mounting sleeve, a mounting nut, four guide rods, a moving sleeve, four buckling assemblies, a moving pipe, three fixing rings and a top connecting assembly;
the installation sleeve is located the fixed upper end outside, the installation nut install in the installation sleeve outside, four the guide bar all install in fixed pipe outer wall department, remove sleeve activity suit in four the guide bar upper end, four the lock subassembly all install in remove sleeve inner wall department, remove the pipe bottom activity inlay dress in the fixed pipe, three the solid fixed ring all install in remove the pipe outside, top coupling assembling install in remove sleeve upper end outside, and the activity suit in remove the pipe upper end.
2. The hydraulic combination sub locking mechanism of claim 1, wherein one of said snap-fit assemblies comprises: the device comprises a mounting seat, a mounting rod, a first wedge block, a second wedge block and three mounting grooves;
the installation seat is fixedly installed on one side in the movable sleeve, the bottom end of the installation rod is hinged to the installation seat, the first wedge block is installed on one side wall surface of the fixed pipe, the second wedge block is installed on one side of the installation rod, and the three installation grooves are formed in one side wall surface of the installation rod.
3. The hydraulic combination sub locking mechanism of claim 1, wherein said top connection assembly comprises: the device comprises a fixed nut, four connecting rods, a movable ring and a limiting ring;
the fixed nut is movably sleeved at the upper end of the movable sleeve, one ends of the four connecting rods are respectively connected with the upper wall surface of the fixed nut, the movable ring is arranged at the upper ends of the four connecting rods, and the limiting ring is fixedly arranged at the outer side of the movable pipe.
4. A hydraulic union lock mechanism according to claim 3, wherein the movable ring is movably sleeved on the outer side of the movable pipe and is located at the upper end of the limit ring.
5. The hydraulic combination joint locking mechanism according to claim 1, wherein a sealing ring is provided at an inner wall of an upper end of the fixed pipe.
6. The hydraulic combination joint locking mechanism according to claim 2, wherein a return spring is provided on one side of the upper end of the mounting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320461.8U CN220060966U (en) | 2023-05-29 | 2023-05-29 | Hydraulic combined joint locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320461.8U CN220060966U (en) | 2023-05-29 | 2023-05-29 | Hydraulic combined joint locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060966U true CN220060966U (en) | 2023-11-21 |
Family
ID=88768165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321320461.8U Active CN220060966U (en) | 2023-05-29 | 2023-05-29 | Hydraulic combined joint locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060966U (en) |
-
2023
- 2023-05-29 CN CN202321320461.8U patent/CN220060966U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |