CN216280074U - Convenient maintenance tool for gas near-wall vertical pipe - Google Patents
Convenient maintenance tool for gas near-wall vertical pipe Download PDFInfo
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- CN216280074U CN216280074U CN202122693672.3U CN202122693672U CN216280074U CN 216280074 U CN216280074 U CN 216280074U CN 202122693672 U CN202122693672 U CN 202122693672U CN 216280074 U CN216280074 U CN 216280074U
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Abstract
The utility model belongs to the technical field of gas pipeline maintenance tools, and particularly relates to a convenient maintenance tool for a gas near-wall vertical pipe, which comprises an adjusting mechanism and a rotating operation mechanism; the adjusting mechanism comprises an outer sleeve, an adjusting rod, a sliding rod and a jacking ball arranged in the outer sleeve; the left end and the right end of the outer sleeve are both opened; the right end face of the adjusting rod is provided with a first spherical groove, and the right end of the adjusting rod penetrates into the outer sleeve from the left end of the outer sleeve; the adjusting rod is in threaded connection with the left end of the outer sleeve; the left end of the sliding rod penetrates into the outer sleeve from the right end of the outer sleeve, and a second spherical groove is formed in the left end face of the sliding rod. The gas pipeline dismantling device can realize the rotation of the gas pipeline needing to be dismantled by designing the adjusting rod, the jacking ball, the sliding rod and the chain, is convenient for dismantling the gas pipeline, adopts the chain as a part in contact with the gas pipeline, and can realize the operation of the gas pipeline in a narrow space.
Description
Technical Field
The utility model belongs to the technical field of gas pipeline maintenance tools, and particularly relates to a convenient maintenance tool for a gas near-wall vertical pipe.
Background
At present, the maintenance tools used in the process of dismantling and maintaining the gas indoor vertical pipe mostly adopt pipe tongs, but the pipe tongs have the following defects: 1. the space required for maintenance is large; when the indoor gas pipeline is installed, part of indoor vertical pipes of users are close to the wall, and the vertical pipes cannot be clamped by common pipe tongs due to too narrow operation space during later maintenance, so that great inconvenience is brought to maintenance work. 2. When an indoor gas pipeline is maintained by common pipe tongs, the pipe tongs are easy to produce bite marks due to the fact that the pipe tongs are tightly pressed on the outer wall of the pipeline through bite teeth, an anti-corrosion layer of a galvanized pipe is damaged, and the indoor gas vertical pipe is mostly a galvanized pipe, so that the galvanized layer is easy to damage in the rotation process of the bite pipeline, and the corrosion speed of the galvanized pipe is accelerated.
Therefore, in order to solve the technical problems existing in the process of dismantling and maintaining the gas indoor vertical pipe in the prior art, the utility model designs the convenient maintenance tool for the gas near-wall vertical pipe, and by designing the adjustable adjusting rod, the sliding rod and the chain, the rotation of a gas pipeline needing to be dismantled can be realized, and the dismantling of the gas pipeline is facilitated. The chain can increase the contact area with the pipeline, can increase the friction force with the pipeline, and is more favorable for loosening the pipeline, thereby solving the problem of inconvenient operation in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a convenient maintenance tool for a gas near-wall riser, which can realize the rotation of a gas pipeline to be dismantled by designing an adjusting rod, a top connecting ball, a sliding rod and a chain, is convenient for dismantling the gas pipeline, and can realize the operation of the gas pipeline in a narrow space by adopting the chain as a part in contact with the gas pipeline.
Based on the purpose, the utility model adopts the following technical scheme:
a convenient maintenance tool for a gas near-wall riser comprises an adjusting mechanism and a rotating operation mechanism;
the adjusting mechanism comprises an outer sleeve, an adjusting rod, a sliding rod and a jacking ball arranged in the outer sleeve; the left end and the right end of the outer sleeve are both opened;
the right end face of the adjusting rod is provided with a first spherical groove, and the right end of the adjusting rod penetrates into the outer sleeve from the left end of the outer sleeve; the adjusting rod is in threaded connection with the left end of the outer sleeve; the left end of the sliding rod penetrates into the outer sleeve from the right end of the outer sleeve, and a second spherical groove is formed in the left end face of the sliding rod; the left end of the top receiving ball is connected with the right end surface of the first spherical groove in a propping mode, and the right end of the top receiving ball is connected with the left end surface of the second spherical groove in a propping mode;
the rotating operation mechanism comprises a pressure abutting block arranged on the right end face of the sliding rod, a clamping hook arranged on the outer wall of the outer sleeve and a chain; the right side surface of the pressure top connection block is a concave surface attached to the gas pipeline; one end of the chain is connected with the outer wall of one side of the outer sleeve far away from the clamping hook, and the other end of the chain is provided with a retaining ring which can be sleeved on the clamping hook.
Furthermore, the left end of the adjusting rod is provided with an adjusting handle.
Furthermore, the inner wall of the pipe at the left end of the outer sleeve close to the opening is provided with an internal thread, and the outer wall of the adjusting rod is provided with an external thread at the position corresponding to the internal thread on the outer sleeve.
Furthermore, in order to increase the stability of the sliding rod when contacting with the outer sleeve and prevent the sliding rod from shaking in the sliding process in the outer sleeve, a cushion ring is further arranged on the inner wall of the pipe at the right end of the outer sleeve, close to the opening, and the cushion ring is embedded in a gap between the sliding rod and the outer sleeve.
Furthermore, in order to prevent the pipeline anticorrosive coating from being damaged in the operation process, the surface of the right side surface of the pressure abutting block and one side surface of the chain close to the pressure abutting block are respectively provided with a rubber antiskid pad.
Furthermore, the upper side of the inner wall of the pipe, close to the opening, at the right end of the outer sleeve, is provided with a sliding protrusion extending left and right along the horizontal direction, a sliding groove is formed in the position, corresponding to the sliding protrusion on the outer sleeve, on the upper side of the outer wall of the sliding rod, and the sliding protrusion can slide in the sliding groove along the extending direction of the sliding groove.
Further, in order to increase the stability of the sliding rod when the sliding rod slides in the outer sleeve, the lower side of the outer wall of the sliding rod is also provided with a sliding strip, and the sliding strip can be attached to the lower side of the inner wall of the outer sleeve.
The utility model has the beneficial effects that:
according to the utility model, the adjusting rod, the top receiving ball, the sliding rod and the chain are arranged to realize the rotation of the gas pipeline to be dismantled, so that the gas pipeline is convenient to dismantle. Because the chain is used as a part which is contacted with the gas pipeline, the operation of the gas pipeline in a narrow space can be realized.
According to the utility model, the pressure abutting block and the inner side of the chain are protected by rubber cushion layers, so that the pipeline anticorrosive coating is prevented from being damaged during maintenance; the pressure abutting block and the chain have larger contact area with the pipeline, so that the friction force between the pipe wrench and the pipeline can be increased, and the pipeline loosening is facilitated; the chain has small volume, so that the chain can be suitable for near-wall pipeline maintenance.
Drawings
FIG. 1 is a schematic structural view of a gas near-wall riser convenience maintenance tool in embodiment 1;
fig. 2 is a schematic structural diagram of the gas near-wall riser convenience maintenance tool in embodiment 2.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Example 1
As shown in fig. 1, a convenient maintenance tool for a gas near-wall riser comprises an adjusting mechanism and a rotating operation mechanism;
the adjusting mechanism comprises an outer sleeve 1, an adjusting rod 2, a sliding rod 4 and a top receiving ball 3 arranged in the outer sleeve 1;
the left end and the right end of the outer sleeve 1 are both opened;
the left end of the adjusting rod 2 is provided with an adjusting handle 21, the right end face of the adjusting rod 2 is provided with a first spherical groove, and the right end of the adjusting rod 2 penetrates into the outer sleeve 1 from the left end of the outer sleeve 1;
the inner wall of the pipe close to the opening at the left end of the outer sleeve 1 is provided with an internal thread 11, the outer wall of the adjusting rod 2 is provided with an external thread at the position corresponding to the internal thread 11 on the outer sleeve 1, namely, the adjusting rod 2 is in threaded connection with the left end of the outer sleeve 1;
the left end of the sliding rod 4 penetrates into the outer sleeve 1 from the right end of the outer sleeve 1, and a second spherical groove is formed in the left end face of the sliding rod 4;
the left end of the top receiving ball 3 is connected with the right end surface of the first spherical groove in a propping mode, and the right end of the top receiving ball 3 is connected with the left end surface of the second spherical groove in a propping mode;
in order to increase the stability of the sliding rod 4 when contacting the outer sleeve 1 and prevent the sliding rod 4 from shaking in the sliding process of the outer sleeve 1, a backing ring 12 is further arranged on the inner wall of the pipe at the right end of the outer sleeve 1 close to the opening, and the backing ring 12 is embedded in a gap between the sliding rod 4 and the outer sleeve 1;
the rotating operation mechanism comprises a pressure abutting block 5 arranged on the right end surface of the sliding rod 4, a clamping hook 13 arranged on the outer wall of the outer sleeve 1 and a chain 6;
the right side surface of the pressure abutting block 5 is a concave surface attached to the gas pipeline;
one end of the chain 6 is connected with the outer wall of one side of the outer sleeve 1 far away from the clamping hook, the other end of the chain 6 is provided with a retaining ring 61, and the retaining ring 61 can be sleeved on the clamping hook 13;
in order to prevent the pipeline anticorrosive coating from being damaged in the operation process, rubber anti-slip pads are arranged on the surface of the right side surface of the pressure abutting block 5 and one side surface of the chain 6 close to the pressure abutting block 5.
When the gas pipeline locking device is used, the concave surface on the right side of the pressure abutting block 5 is attached to the outer wall of a gas pipeline, the chain 6 is wound around the gas pipeline, the snap ring 61 is sleeved on the snap hook 13, the adjusting handle 21 is rotated, the adjusting handle 21 moves rightwards relative to the outer sleeve 1 due to the threaded connection of the adjusting rod 2 and the outer sleeve 1, the abutting ball 3 is pushed to move rightwards, the abutting ball 3 pushes the sliding rod 4 to move rightwards relative to the outer sleeve 1, the chain 6 and the pressure abutting block 5 are locked with the gas pipeline, and then the outer sleeve 1 is rotated, so that the rotation of partial gas pipeline needing to be detached can be achieved, and partial gas pipeline can be detached.
According to the utility model, the adjusting rod 2, the top receiving ball 3, the sliding rod 4 and the chain 6 are arranged to realize the rotation of the gas pipeline to be dismantled, so that the gas pipeline is convenient to dismantle.
Meanwhile, the chain 6 is used as a part contacting with the gas pipeline, so that the gas pipeline can be operated in a narrow space.
The pressure abutting block 5 and the chain 6 have large contact areas with the pipeline, so that the friction force between the pressure abutting block and the pipeline can be increased, and the pipeline loosening is facilitated; the chain 6 is small in size, so that the device can be suitable for maintaining the near-wall pipeline.
Example 2
As shown in fig. 2, the gas near-wall riser convenience maintenance tool of embodiment 2 is different from that of embodiment 1 in that no backing ring is arranged in embodiment 2;
meanwhile, a sliding protrusion 14 extending left and right along the horizontal direction is arranged on the upper side of the inner wall of the pipe close to the opening at the right end of the outer sleeve 1, a sliding groove 41 is arranged on the upper side of the outer wall of the sliding rod 4 corresponding to the sliding protrusion 14 on the outer sleeve 1, and the sliding protrusion 14 can slide in the sliding groove 41 along the extending direction of the sliding groove 41.
Through the structure that sets up slip arch 14 and slip recess 41 to prevent that slide bar 4 from moving about the in-process for outer tube 1, forward or backward rotation, lead to the concave surface on pressure top grafting piece 5 right side and the gas pipeline degree of laminating decline mutually, be unfavorable for rotating the problem of gas pipeline.
In order to increase the stability of the sliding rod 4 when sliding in the outer sleeve 1, the lower side of the outer wall of the sliding rod 4 is also provided with a sliding strip 42, and the sliding strip 42 can be attached to the lower side of the inner wall of the outer sleeve 1.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A convenient maintenance tool for a gas near-wall riser is characterized by comprising an adjusting mechanism and a rotating operation mechanism;
the adjusting mechanism comprises an outer sleeve, an adjusting rod, a sliding rod and a jacking ball arranged in the outer sleeve; the left end and the right end of the outer sleeve are both opened;
the right end face of the adjusting rod is provided with a first spherical groove, and the right end of the adjusting rod penetrates into the outer sleeve from the left end of the outer sleeve; the adjusting rod is in threaded connection with the left end of the outer sleeve; the left end of the sliding rod penetrates into the outer sleeve from the right end of the outer sleeve, and a second spherical groove is formed in the left end face of the sliding rod; the left end of the top receiving ball is connected with the right end surface of the first spherical groove in a propping mode, and the right end of the top receiving ball is connected with the left end surface of the second spherical groove in a propping mode;
the rotating operation mechanism comprises a pressure abutting block arranged on the right end face of the sliding rod, a clamping hook arranged on the outer wall of the outer sleeve and a chain; the right side surface of the pressure top connection block is a concave surface attached to the gas pipeline; one end of the chain is connected with the outer wall of one side of the outer sleeve far away from the clamping hook, and the other end of the chain is provided with a retaining ring which can be sleeved on the clamping hook.
2. The gas near-wall riser convenience maintenance tool according to claim 1, wherein an adjusting handle is arranged at the left end of the adjusting rod.
3. The gas near-wall riser convenience maintenance tool according to claim 1, wherein the inner wall of the outer sleeve at the left end of the outer sleeve near the opening is provided with internal threads, and the outer wall of the adjusting rod is provided with external threads at positions corresponding to the internal threads on the outer sleeve.
4. The gas near-wall riser convenient maintenance tool as claimed in claim 1, wherein a gasket ring is further provided on the inner wall of the outer sleeve at the right end of the outer sleeve near the opening, and the gasket ring is embedded in the gap between the sliding rod and the outer sleeve.
5. The gas near-wall riser convenience maintenance tool according to claim 1, wherein the surface of the right side surface of the pressure abutting block and one side surface of the chain close to the pressure abutting block are provided with rubber anti-slip pads.
6. The gas near-wall riser convenient maintenance tool as claimed in claim 1, wherein the upper side of the inner wall of the outer sleeve near the opening at the right end of the outer sleeve is provided with a sliding protrusion extending left and right in the horizontal direction, the upper side of the outer wall of the sliding rod is provided with a sliding groove corresponding to the sliding protrusion on the outer sleeve, and the sliding protrusion can slide in the sliding groove along the extending direction of the sliding groove.
7. The gas near-wall riser convenience maintenance tool according to claim 6, wherein the lower side of the outer wall of the sliding rod is further provided with a sliding strip, and the sliding strip can be attached to the lower side of the inner wall of the outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122693672.3U CN216280074U (en) | 2021-11-05 | 2021-11-05 | Convenient maintenance tool for gas near-wall vertical pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122693672.3U CN216280074U (en) | 2021-11-05 | 2021-11-05 | Convenient maintenance tool for gas near-wall vertical pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216280074U true CN216280074U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122693672.3U Active CN216280074U (en) | 2021-11-05 | 2021-11-05 | Convenient maintenance tool for gas near-wall vertical pipe |
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| Country | Link |
|---|---|
| CN (1) | CN216280074U (en) |
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2021
- 2021-11-05 CN CN202122693672.3U patent/CN216280074U/en active Active
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