CN220128646U - Convenient jacking device for pressure pipeline - Google Patents
Convenient jacking device for pressure pipeline Download PDFInfo
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- CN220128646U CN220128646U CN202321670978.XU CN202321670978U CN220128646U CN 220128646 U CN220128646 U CN 220128646U CN 202321670978 U CN202321670978 U CN 202321670978U CN 220128646 U CN220128646 U CN 220128646U
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- 230000007246 mechanism Effects 0.000 claims abstract description 118
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 26
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a convenient jacking device for a pressure pipeline, which belongs to the technical field of pressure pipeline installation and comprises a pushing mechanism, wherein a jacking mechanism is arranged above the pushing mechanism, and a rotating assembly is arranged between the pushing mechanism and the jacking mechanism; when the placement angle of the pressure pipeline is required to be adjusted, the motor is started firstly, the motor rotates to drive the rotary gear to rotate, the rotary gear rotates to drive the fixed toothed ring to rotate, the fixed toothed ring rotates to drive the disc to rotate, the disc rotates to drive the jacking mechanism to rotate, the jacking mechanism rotates to drive the guide cylinder to rotate along the guide groove and the placement mechanism to rotate, the placement mechanism rotates to drive the pressure pipeline to rotate, the placement angle of the pressure pipeline is adjusted, and when the pressure pipeline is consistent with the angle of the butt joint pipeline to be butted, the motor is stopped, so that an operator can conveniently adjust the angle of the pressure pipeline, and the butt joint operation of the pressure pipeline and the butt joint pipeline is facilitated.
Description
Technical Field
The utility model belongs to the technical field of pressure pipeline installation, and particularly relates to a convenient jacking device for a pressure pipeline.
Background
Pressure conduit is understood in a broad sense to mean all conduits that are subjected to internal or external pressure, whatever the medium in the conduit. Pressure lines are the part of the lines that are assembled assemblies of pipes, tubes, flanges, bolted connections, gaskets, valves, other components or pressurized parts and supports for transporting, distributing, mixing, separating, discharging, metering, controlling and stopping fluid flow.
Chinese patent application No. 202122629755.6 discloses a pipeline under pressure jack-up device, which comprises a base plate, the fixed driving box that is provided with in top of bottom plate, fixedly be provided with driving motor on the top inner wall of driving box, fixedly be provided with the initiative tooth on driving motor's the output shaft, the top rotation of bottom plate is provided with four promotion lead screws, and the fixed cover in the outside of four promotion lead screws is equipped with driven tooth. According to the utility model, the pressure pipeline can be fixed through the coordination of the arc-shaped placing seat, the buffer protection pad, the motor, the rotating rod, the driving sprocket, the driven sprocket, the transmission chain, the transverse screw rod, the moving plate and the arc-shaped fixing plate, so that the stability of moving installation is ensured, the collision probability of the pressure pipeline and the butt joint pipeline is reduced, and the pressure pipeline can be stably lifted through the coordination of the driving motor, the driving tooth, the driven tooth, the lifting screw rod and the lifting cylinder, so that the butt joint installation with the butt joint pipeline is facilitated.
In the above patent, the pressure pipeline to be installed is placed on the arc-shaped placing seat, and the angle of the arc-shaped placing seat is fixed, so that the placing angle of the pressure pipeline to be installed is fixed, and the pressure pipeline cannot be in butt joint operation with the butt joint pipelines with different angles; in addition, utilize the movable plate to drive the removal of arc fixed plate and wait to install the pipeline under pressure and fix the operation, the in-process that the pipeline under pressure was extruded to the arc fixed plate, the excessive application of force caused the pipeline under pressure to warp easily, influences the follow-up result of use of pipeline under pressure.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a convenient jacking device for a pressure pipeline, which has the characteristics of convenient angle adjustment and movement buffering.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a convenient jacking device of pipeline under pressure, includes pushing mechanism, pushing mechanism's top is provided with jack-up mechanism, is provided with rotating assembly between pushing mechanism and the jack-up mechanism, and pushing mechanism's top is connected with places the mechanism, places the top both ends of mechanism and all is provided with the arc fixed plate, is provided with actuating mechanism between arc fixed plate and the placing mechanism, is provided with movable assembly between arc fixed plate and the actuating mechanism.
Preferably, the rotating assembly comprises a disc, a rotating rod, a motor, a rotating gear and a fixed toothed ring, wherein the rotating rod is arranged in the pushing mechanism, one end of the rotating rod, far away from the pushing mechanism, is connected with the disc, the motor is connected with the pushing mechanism, the output end of the motor is connected with the rotating gear, and the fixed toothed ring is connected with the position of the rotating gear on the outer side wall of the disc.
Preferably, the rotating assembly further comprises a guide cylinder and a guide groove, one side of the jacking mechanism, which is close to the pushing mechanism, is connected with the guide cylinder, and the guide groove is formed in the side wall of the pushing mechanism and corresponds to the guide cylinder.
Preferably, one side of the guide cylinder, which is close to the motor, is provided with a plurality of heat dissipation holes, and the inside of each heat dissipation hole is connected with a dust screen.
Preferably, the movable assembly comprises an arc pad, a connecting spring and a cavity, wherein the cavity is arranged on one side, close to the arc fixing plate, of the driving mechanism, the connecting spring is connected between the cavity and the arc fixing plate, and the arc pad is connected on one side, far away from the connecting spring, of the arc fixing plate.
Preferably, the moving assembly further comprises a round hole and a cylinder, one side, close to the driving mechanism, of the arc-shaped fixing plate is connected with the cylinder, and the round hole is formed in the driving mechanism and corresponds to the position of the cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the placement angle of the pressure pipeline is required to be adjusted, the motor is started firstly, the motor rotates to drive the rotary gear to rotate, the rotary gear rotates to drive the fixed toothed ring to rotate, the fixed toothed ring rotates to drive the disc to rotate, the disc rotates to drive the jacking mechanism to rotate, the jacking mechanism rotates to drive the guide cylinder to rotate along the guide groove and the placement mechanism to rotate, the placement mechanism rotates to drive the pressure pipeline to rotate, the placement angle of the pressure pipeline is adjusted, and when the pressure pipeline is consistent with the angle of the butt joint pipeline to be butted, the motor is stopped, so that an operator can conveniently adjust the angle of the pressure pipeline, and the butt joint operation of the pressure pipeline and the butt joint pipeline is facilitated.
2. When the arc-shaped fixing plate is attached to the pressure pipeline, the arc-shaped fixing plate is extruded by the pressure pipeline to move, the arc-shaped fixing plate moves to drive the cylinder to move along the round hole and the connecting spring to deform, after the arc-shaped fixing plate is attached to the side wall of the driving mechanism, the arc-shaped fixing plate stops moving and clamps and fixes the pressure pipeline under the action of the driving mechanism, so that the pressure pipeline is prevented from deforming due to collision between the arc-shaped fixing plate and the pressure pipeline due to the fact that the arc-shaped fixing plate moves too fast, and the pressure pipeline is prevented from being directly contacted with the arc-shaped fixing plate to wear due to the fact that the pressure pipeline is worn under the action of the arc pad.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is an enlarged view of the present utility model at B in fig. 2.
In the figure: 1. an arc-shaped fixing plate; 2. a driving mechanism; 3. a rotating assembly; 31. a guide cylinder; 32. a disc; 33. a rotating rod; 34. a motor; 35. a guide groove; 36. a rotary gear; 37. fixing the toothed ring; 4. a pushing mechanism; 5. a jack-up mechanism; 6. a placement mechanism; 7. a moving assembly; 71. an arc-shaped pad; 72. a connecting spring; 73. a cavity; 74. a round hole; 75. a cylinder.
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.
Examples
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a convenient jacking device of pipeline under pressure, includes pushing mechanism 4, pushing mechanism 4's top is provided with jack-up mechanism 5, is provided with rotating assembly 3 between pushing mechanism 4 and the jack-up mechanism 5, and jack-up mechanism 5's top is connected with places mechanism 6, places mechanism 6's top both ends all are provided with arc fixed plate 1, arc fixed plate 1 and place and be provided with actuating mechanism 2 between the mechanism 6, be provided with movable assembly 7 between arc fixed plate 1 and the actuating mechanism 2.
Specifically, the rotating assembly 3 comprises a disc 32, a rotating rod 33, a motor 34, a rotating gear 36 and a fixed toothed ring 37, the rotating rod 33 is arranged in the pushing mechanism 4, one end of the rotating rod 33, which is far away from the pushing mechanism 4, is connected with the disc 32, the motor 34 is connected above the pushing mechanism 4, the output end of the motor 34 is connected with the rotating gear 36, the fixed toothed ring 37 is connected on the outer side wall of the disc 32 and at the position corresponding to the rotating gear 36,
through adopting above-mentioned technical scheme, can drive jack-up mechanism 5 and rotate, and then can adjust the angle of placing mechanism 6, and then can adjust the angle of placing of pressure pipe.
Specifically, the rotating assembly 3 further comprises a guide cylinder 31 and a guide groove 35, one side of the jacking mechanism 5 close to the pushing mechanism 4 is connected with the guide cylinder 31, the guide groove 35 is arranged on the side wall of the pushing mechanism 4 and at the position corresponding to the guide cylinder 31,
by adopting the technical scheme, a guiding effect is provided for the rotation of the jacking mechanism 5, and the stability of the rotation of the jacking mechanism 5 is improved.
Specifically, one side of the guide cylinder 31, which is close to the motor 34, is provided with a plurality of heat dissipation holes, the inside of each heat dissipation hole is connected with a dust screen,
by adopting the technical scheme, the ventilation of the working environment of the motor 34 is ensured, and the heat generated in the operation process of the motor 34 is conveniently diffused into the surrounding environment.
When the device is used, the whole device is moved to a using place by utilizing the pushing mechanism 4, then the pressure pipeline to be installed is placed on the placing mechanism 6, the driving mechanism 2 is utilized to drive the arc-shaped fixing plate 1 to move and attach to the side wall of the pressure pipeline, the pressure pipeline is limited and fixed, the angle of the pressure pipeline is adjusted according to the angle of the butt joint pipeline which is in butt joint with the pressure pipeline, the motor 34 is started firstly, the motor 34 rotates to drive the rotary gear 36 to rotate, the rotary gear 36 rotates to drive the fixed toothed ring 37 to rotate, the fixed toothed ring 37 rotates to drive the disc 32 to rotate, the disc 32 rotates to drive the jacking mechanism 5 to rotate, the jacking mechanism 5 rotates to drive the guide cylinder 31 to rotate along the guide groove 35 and the placing mechanism 6 to rotate, the placing mechanism 6 rotates to drive the pressure pipeline to rotate, the placing angle of the pressure pipeline is adjusted, when the pressure pipeline is consistent with the angle of the butt joint pipeline to be in butt joint, the jacking mechanism 5 jacks the placing mechanism 6, and then the pressure pipeline can be driven to move upwards when the pressure pipeline is at the same height as the butt joint pipeline, the jacking mechanism 5 is stopped, and then the pressure pipeline is fixedly connected with the butt joint pipeline is convenient for operators to finish the butt joint operation of the pressure pipeline;
examples
This embodiment differs from embodiment 1 in that: the moving assembly 7 comprises an arc-shaped pad 71, a connecting spring 72 and a cavity 73, the cavity 73 is arranged on one side of the driving mechanism 2 close to the arc-shaped fixing plate 1, the connecting spring 72 is connected between the cavity 73 and the arc-shaped fixing plate 1, the arc-shaped pad 71 is connected on one side of the arc-shaped fixing plate 1 far away from the connecting spring 72,
specifically, the moving assembly 7 further comprises a round hole 74 and a cylinder 75, one side of the arc-shaped fixing plate 1, which is close to the driving mechanism 2, is connected with the cylinder 75, the round hole 74 is arranged on the driving mechanism 2 at the position corresponding to the cylinder 75,
by adopting the above technical scheme, the extension and contraction of the connecting spring 72 is provided with a guiding function, and the connecting spring 72 is prevented from being misplaced.
When the embodiment is used, when the driving mechanism 2 is used for driving the arc-shaped fixing plate 1 to clamp and fix the pressure pipeline, when the arc-shaped fixing plate 1 is attached to the pressure pipeline, the arc-shaped fixing plate 1 is extruded by the pressure pipeline to move, the arc-shaped fixing plate 1 moves to drive the cylinder 75 to move along the round hole 74 and the connecting spring 72 to deform, after the arc-shaped fixing plate 1 is attached to the side wall of the driving mechanism 2, the arc-shaped fixing plate 1 stops moving and clamps and fixes the pressure pipeline under the action of the driving mechanism 2, the arc-shaped fixing plate 1 can be prevented from moving too fast and colliding with the pressure pipeline to deform the pressure pipeline, and under the action of the arc pad 71, the pressure pipeline can be prevented from being directly contacted with the arc-shaped fixing plate 1 to cause abrasion of the pressure pipeline.
The motor 34 of the present utility model is a conventional technology, and is selected from the model PLF120.
The structure and principle of a driving mechanism 2 consisting of a vertical box, a transverse screw rod, a moving plate, a rotating motor, a rotating rod, a driving sprocket, a driven sprocket, a transmission chain and an opening are disclosed in a pressure pipeline jacking device disclosed in China patent application No. 202122629755.6, and the working principle is as follows: the side wall of the placing mechanism 6 is connected with a rotating motor, two ends of the upper side of the placing mechanism 6 are connected with vertical boxes, rotating rods are fixedly arranged on output shafts of the rotating motor, two driving sprockets are fixedly sleeved on the outer sides of the rotating rods, one side of each vertical box is rotatably provided with a transverse screw rod, driven sprockets are fixedly sleeved on the outer sides of the two transverse screw rods, the driving sprockets and the driven sprockets on the same side are in transmission connection with the same transmission chain, external threads opposite to rotation are arranged on the outer sides of the two transverse screw rods, moving plates are arranged on the outer sides of the two transverse screw rods in a threaded mode, arc-shaped fixing plates 1 are arranged on one sides of the two moving plates, the rotating rods and the two driving sprockets are driven to synchronously rotate through the rotating motor, the two driven sprockets and the transverse screw rods are driven to synchronously rotate through the transmission chain, the two transverse screw rods drive the two moving plates and the arc-shaped fixing plates 1 to mutually approach each other, and accordingly clamping and fixing of a pressure pipeline can be ensured to be moved and installed.
The structure and principle of the pushing mechanism 4 consisting of the bottom plate, the hydraulic cylinder, the stabilizing plate and the antiskid plate are disclosed in a pressure pipeline jacking device disclosed in China patent application No. 202122629755.6, and the working principle is as follows: the below of jack-up mechanism 5 is provided with the bottom plate, the internal connection of bottom plate has the pneumatic cylinder, the output of pneumatic cylinder is connected with firm board, the below of firm board is provided with the antiskid plate, the below of bottom plate just is located the both sides of firm board and all is connected with the universal wheel, utilize the universal wheel to drive the bottom plate and remove, and then drive whole device and remove, after removing, start the pneumatic cylinder, the pneumatic cylinder drives firm board and moves down, after firm board laminating ground and universal wheel keep away from ground, stop the pneumatic cylinder, utilize firm board to support to whole device, antiskid plate can avoid firm board to take place to skid.
The structure and principle of the jacking mechanism 5 consisting of the driving box, the lifting cylinder, the driving motor, the driving gear, the lifting screw rod and the driven gear are disclosed in a jacking device of a pressure pipeline disclosed by Chinese patent application number 202122629755.6, and the working principle is as follows: the top of disc 32 is connected with the driving box, fixedly is provided with driving motor on driving box's the top inner wall, fixedly is provided with the initiative tooth on driving motor's the output shaft, the inside rotation of driving box is provided with four promotion lead screws, the fixed cover in the outside of four promotion lead screws is equipped with driven tooth, the initiative tooth meshes with four driven teeth mutually, the outside thread bush of promotion lead screw is equipped with the promotion section of thick bamboo, the fixed placement machine 6 that is provided with in top of four promotion section of thick bamboo, driving motor drives the rotation of initiative tooth, the synchronous rotation of four driven teeth of initiative tooth drive, four driven teeth have driven the synchronous rotation of four promotion lead screws, four promotion lead screws have driven four promotion section of thick bamboo and placement machine 6 steadily rise.
The structure and principle of the placement mechanism 6 consisting of the hollow plate, the arc placement seat and the buffer protection pad are disclosed in a pressure pipeline jacking device disclosed in China patent application No. 202122629755.6, and the working principle is as follows: the top of jack-up mechanism 5 is connected with hollow slab, and the seat is placed to the top of hollow slab is connected with the arc, and the top of seat is placed to the arc is connected with the buffering protection pad, places pressure pipe on the seat is placed to the arc, and the buffering protection pad can avoid the arc to place between seat and the pressure pipe and take place the friction.
The working principle and the using flow of the utility model are as follows: the utility model firstly moves the whole device to a using place by utilizing the pushing mechanism 4, then places the pressure pipeline to be installed on the placing mechanism 6, then utilizes the driving mechanism 2 to drive the arc-shaped fixing plate 1 to move and attach to the side wall of the pressure pipeline, limits and fixes the pressure pipeline, and utilizes the driving mechanism 2 to drive the arc-shaped fixing plate 1 to clamp and fix the pressure pipeline, when the arc-shaped fixing plate 1 attaches to the pressure pipeline, the arc-shaped fixing plate 1 is extruded by the pressure pipeline to move, the arc-shaped fixing plate 1 moves to drive the cylinder 75 to move along the round hole 74 and the connecting spring 72 to deform, when the arc-shaped fixing plate 1 attaches to the side wall of the driving mechanism 2, the arc-shaped fixing plate 1 stops moving, and clamps and fixes the pressure pipeline under the action of the driving mechanism 2, so that the moving speed of the arc-shaped fixing plate 1 can be prevented from being too fast, the collision between the pressure pipe and the pressure pipe causes deformation of the pressure pipe, the pressure pipe can be prevented from being directly contacted with the arc-shaped fixing plate 1 under the action of the arc-shaped pad 71, the pressure pipe is prevented from being worn, the angle of the pressure pipe is regulated according to the angle of the butt joint pipe which is in butt joint with the pressure pipe, the motor 34 is started firstly, the motor 34 rotates to drive the rotary gear 36 to rotate, the rotary gear 36 rotates to drive the fixed toothed ring 37 to rotate, the fixed toothed ring 37 rotates to drive the disc 32 to rotate, the disc 32 rotates to drive the jacking mechanism 5 to rotate, the jacking mechanism 5 rotates to drive the guide cylinder 31 to rotate along the guide groove 35 and the placement mechanism 6 to rotate, the placement mechanism 6 rotates to drive the pressure pipe to rotate, the placement angle of the pressure pipe is regulated, when the angle of the pressure pipe is consistent with the angle of the butt joint pipe to be in butt joint, the motor 34 is stopped, the jacking mechanism 5 is utilized to jack the placement mechanism 6, and then can drive the pipeline under pressure and reciprocate, when pipeline under pressure is in same height with the butt joint pipeline, stop jack-up mechanism 5, carry out fixed connection to pipeline under pressure and butt joint pipeline again, make things convenient for the operating personnel to jack up the height of pipeline under pressure, and then be convenient for the operating personnel to accomplish pipeline under pressure and butt joint pipeline's butt joint operation.
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 utility model provides a convenient jacking device of pipeline under pressure, includes pushing mechanism, its characterized in that: the pushing mechanism is characterized in that a jacking mechanism is arranged above the pushing mechanism, a rotating assembly is arranged between the pushing mechanism and the jacking mechanism, a placing mechanism is connected above the jacking mechanism, arc-shaped fixing plates are arranged at two ends of the upper part of the placing mechanism, a driving mechanism is arranged between the arc-shaped fixing plates and the placing mechanism, and a moving assembly is arranged between the arc-shaped fixing plates and the driving mechanism.
2. The pressure pipe convenient jacking device according to claim 1, wherein: the rotating assembly comprises a disc, a rotating rod, a motor, a rotating gear and a fixed toothed ring, wherein the rotating rod is arranged in the pushing mechanism, one end of the rotating rod, which is far away from the pushing mechanism, is connected with the disc, the motor is connected with the pushing mechanism, the output end of the motor is connected with the rotating gear, and the fixed toothed ring is connected with the position of the rotating gear on the outer side wall of the disc.
3. The pressure pipe convenient jacking device according to claim 1, wherein: the rotary assembly further comprises a guide cylinder and a guide groove, one side, close to the pushing mechanism, of the jacking mechanism is connected with the guide cylinder, and the guide groove is formed in the side wall of the pushing mechanism and corresponds to the guide cylinder.
4. A pressure pipe convenient jacking device as claimed in claim 3, wherein: one side of the guide cylinder, which is close to the motor, is provided with a plurality of heat dissipation holes, and the inside of each heat dissipation hole is connected with a dust screen.
5. The pressure pipe convenient jacking device according to claim 1, wherein: the movable assembly comprises an arc-shaped pad, a connecting spring and a cavity, wherein the cavity is formed in one side, close to the arc-shaped fixing plate, of the driving mechanism, the connecting spring is connected between the cavity and the arc-shaped fixing plate, and the arc-shaped pad is connected to one side, far away from the connecting spring, of the arc-shaped fixing plate.
6. The pressure pipe convenient jacking device according to claim 5, wherein: the movable assembly further comprises a round hole and a cylinder, one side, close to the driving mechanism, of the arc-shaped fixing plate is connected with the cylinder, and the round hole is formed in the driving mechanism and corresponds to the position of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670978.XU CN220128646U (en) | 2023-06-29 | 2023-06-29 | Convenient jacking device for pressure pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670978.XU CN220128646U (en) | 2023-06-29 | 2023-06-29 | Convenient jacking device for pressure pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN220128646U true CN220128646U (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321670978.XU Active CN220128646U (en) | 2023-06-29 | 2023-06-29 | Convenient jacking device for pressure pipeline |
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| Country | Link |
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| CN (1) | CN220128646U (en) |
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2023
- 2023-06-29 CN CN202321670978.XU patent/CN220128646U/en active Active
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