Downhole light stainless steel corrugated gas pipeline convenient to install

By setting up a support ring and a positioning installation mechanism on the outer wall of the stainless steel corrugated pipe, combined with the plugging mechanism, the problem of underground installation of lightweight stainless steel corrugated gas pipelines is solved, rapid positioning and stable docking are achieved, and installation efficiency is improved.

CN223076461UActive Publication Date: 2025-07-08HEBEI QINGTUO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421898459.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-07-08
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing lightweight stainless steel corrugated gas pipeline is difficult to achieve rapid positioning during underground installation, resulting in time-consuming and labor-intensive installation.

Method used

The outer wall of the stainless steel corrugated pipe is provided with a positioning installation mechanism on the support ring, including a positioning sleeve, a positioning block, an installation block, a guide column and a support block. The rapid positioning and installation are achieved through the cooperation of these components, and further stable docking is further stabilized through the plug-in mechanism.

Benefits of technology

It realizes rapid positioning and stable docking and installation of lightweight stainless steel corrugated gas pipelines, reducing installation difficulty and labor intensity.

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Abstract

The utility model discloses an underground light stainless steel corrugated gas pipeline convenient to install, and particularly relates to the technical field of gas pipelines, the underground light stainless steel corrugated gas pipeline comprises a stainless steel corrugated pipe and a support ring, the support ring is fixed on the outer wall of the stainless steel corrugated pipe, and a positioning installation mechanism is arranged on one side of the outer wall of the support ring; the positioning installation mechanism comprises a positioning sleeve block fixedly arranged on one side of the outer wall of the supporting ring, positioning blocks are slidably connected to the two sides of the positioning sleeve block, and an installation block is installed on one side of each positioning block. And a sleeving block is fixedly connected to one side of the positioning sleeve block and located on one side of the positioning block. According to the positioning and mounting mechanism, the two positioning blocks are supported by the mounting block, the positioning sleeve block is inserted between the two positioning blocks, the positioning sleeve block drives the sleeving block to be inserted into the outer wall of the guide column along the guide block, the guide column is supported by the supporting block, and the light stainless steel corrugated gas pipeline is quickly positioned and mounted; the installation of the light stainless steel corrugated gas pipeline is more time-saving and labor-
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Description

Technical Field

[0001] The utility model relates to the technical field of gas pipelines, and more specifically, the utility model relates to a light stainless steel corrugated gas pipeline which is convenient for installation underground. Background Art

[0002] The light stainless steel corrugated gas pipeline is an important part of the gas drainage system in coal mines. It can effectively and safely extract the gas underground, prevent gas accumulation, reduce the risk of gas explosion, and improve the safety of coal mine production.

[0003] In the existing published literature, the patent with the patent announcement number CN209819003 discloses a pipeline and a pipeline device, and the shape and size of the second inclined plane in the inner cavity of the socket are matched correspondingly. The convenience of hot melting of the socket and the spigot can be improved, and auxiliary tools are no longer needed. Only a certain pressure needs to be applied at both ends, which is labor-saving and cost-saving; however, the following problems still exist in this pipeline device;

[0004] When the light stainless steel corrugated gas pipeline is installed and used, the light stainless steel corrugated gas pipeline needs to be installed in the shaft first. However, during the installation process, it is difficult to quickly position and install the light stainless steel corrugated gas pipeline, which makes the installation of the light stainless steel corrugated gas pipeline more time-consuming and laborious. Summary of the Utility Model

[0005] In order to overcome the above defects of the prior art, the utility model provides a light stainless steel corrugated gas pipeline which is convenient for installation underground.

[0006] To achieve the above object, the utility model provides the following technical solution: a light stainless steel corrugated gas pipeline which is convenient for installation underground, comprising a stainless steel corrugated pipe and a support ring, the support ring is fixed on the outer wall of the stainless steel corrugated pipe, and a positioning and installation mechanism is arranged on one side of the outer wall of the support ring; the positioning and installation mechanism comprises a positioning sleeve block fixedly arranged on one side of the outer wall of the support ring, and positioning blocks are slidably connected to both sides of the positioning sleeve block, and an installation block is installed on one side of the positioning block; a socket block is fixedly connected to one side of the positioning sleeve block and at the position on one side of the positioning block, and a guiding column is slidably connected to the inner wall of the socket block, a guiding block is welded to the top end of the guiding column, a support block fixedly connected to the positioning block is installed at the bottom end of the guiding column, and the support block is welded to the guiding column.

[0007] Preferably, the two positioning blocks are symmetrically arranged with respect to the positioning sleeve block, the cross-sectional shape of the positioning sleeve block is set to be T-shaped, the two positioning blocks are both welded to the installation block, and both the installation block and the positioning block are made of stainless steel, and two installation holes are opened in the installation block, and the vertical cross-sectional shapes of the two installation holes are both set to be circular;

[0008] A plugging ring is fixedly connected to the top end of the stainless steel corrugated pipe, and an upper mounting plate is fixedly connected to the outer wall of the stainless steel corrugated pipe near the plugging ring; a lower mounting plate is fixedly connected to the outer wall of the stainless steel corrugated pipe near its bottom end.

[0009] When this technical solution is in use, the mounting block supports the two positioning blocks, the support ring drives the stainless steel corrugated pipe to move downward, the positioning sleeve block is inserted between the two positioning blocks, and the positioning sleeve block drives the socket block to insert along the guide block onto the outer wall of the guide column. The support block supports the guide column, and the stainless steel corrugated pipe can be vertically positioned and installed. The lower mounting plate is docked with the pipeline at the other bottom, and the upper and lower pipelines are docked and installed.

[0010] Preferably, a plugging mechanism is installed on one side of the positioning block; the plugging mechanism includes a socket frame fixedly installed on one side of the positioning block, and a positioning hole is opened in the inner wall of the positioning block. A screw rod is rotatably connected to the inner wall of the socket frame, and a threaded sleeve block is threadedly connected to the outer wall of the screw rod; a plug post is fixedly connected to one side of the threaded sleeve block and above the screw rod, and a plug block is fixedly connected to one end of the plug post. The plug block is slidably inserted between the positioning block to which the positioning hole belongs, and the vertical cross-sectional shape of the plug post is circular. The outer wall of the threaded sleeve block is slidably connected to the inner wall of the socket frame, and the inner wall of the socket frame and the outer wall of the threaded sleeve block are both smooth surfaces.

[0011] When this technical solution is in use, when the positioning sleeve block is positioned and installed in the gap between the two positioning blocks, the screw rod drives the threaded sleeve block to move backward under the action of the thread driving force. The threaded sleeve block drives the plug post to move backward, and the plug post drives the plug block to insert along the inside of the two positioning blocks, and the plug block inserts along the positioning hole.

[0012] The technical effects and advantages of the present utility model:

[0013] 1. Through the positioning and installation mechanism of the present utility model, the mounting block supports the two positioning blocks, the positioning sleeve block is inserted between the two positioning blocks, and at the same time, the positioning sleeve block drives the socket block to insert along the guide block onto the outer wall of the guide column. The two positioning blocks provide a supporting force for the support block, and the support block supports the guide column, so that the light stainless steel corrugated gas pipeline can be quickly positioned and installed, and the installation of the light stainless steel corrugated gas pipeline is more time-saving and labor-saving;

[0014] 2. The present utility model adopts a plugging mechanism. When the positioning sleeve block is positioned and installed in the gap between the two positioning blocks, the screw rod drives the threaded sleeve block to move backward under the action of the thread driving force, and the plug post can position and dock the two positioning blocks and a positioning sleeve block, and the stability during installation is better. Description of the Drawings

[0015] Figure 1Schematic diagram of the overall structure of a lightweight stainless steel corrugated gas pipeline that is easy to install underground for the present utility model.

[0016] Figure 2 Schematic diagram of a partial structure cut-off at the connection between the support ring and the positioning sleeve block of the present utility model.

[0017] Figure 3 Rear view structure schematic diagram of a lightweight stainless steel corrugated gas pipeline that is easy to install underground for the present utility model.

[0018] Figure 4 Schematic diagram of a partial structure cut-off at the connection between the positioning block and the socket frame of the present utility model.

[0019] Figure 5 Schematic diagram of the structure of the plugging mechanism of the present utility model.

[0020] Reference numerals are: 1, stainless steel corrugated pipe; 2, support ring; 3, positioning sleeve block; 4, positioning block; 5, installation block; 6, socket block; 7, guide post; 8, guide block; 9, support block; 10, installation hole; 11, upper mounting plate; 12, plugging ring; 13, lower mounting plate; 14, positioning hole; 15, socket frame; 16, screw; 17, threaded sleeve block; 18, plug post; 19, plug block. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] As shown in the attach Figures 1-5 Shown is a lightweight stainless steel corrugated gas pipeline that is easy to install underground. A positioning and installation mechanism is provided on the lightweight stainless steel corrugated gas pipeline. The setting of the positioning and installation mechanism can achieve quick positioning and installation of the lightweight stainless steel corrugated gas pipeline, making the installation of the lightweight stainless steel corrugated gas pipeline more time-saving and labor-saving. The specific structural setting of the positioning and installation mechanism is as follows.

[0023] In this embodiment, as shown in the attach Figures 1-3 Shown, the support ring 2 is fixed on the outer wall of the stainless steel corrugated pipe 1, and a positioning and installation mechanism is provided on one side of the outer wall of the support ring 2; the positioning and installation mechanism includes a positioning sleeve block 3 fixedly arranged on one side of the outer wall of the support ring 2, and positioning blocks 4 are slidably connected to both sides of the positioning sleeve block 3, and an installation block 5 is installed on one side of the positioning block 4;

[0024] On one side of the positioning sleeve block 3 and at a position on one side of the positioning block 4, a socket block 6 is fixedly connected. The inner wall of the socket block 6 is slidably connected with a guide post 7. A guide block 8 is welded to the top end of the guide post 7. A support block 9 fixedly connected to the positioning block 4 is installed at the bottom end of the guide post 7, and the support block 9 is welded to the guide post 7.

[0025] The two positioning blocks 4 are symmetrically arranged with respect to the positioning sleeve block 3, and the cross-sectional shape of the positioning sleeve block 3 is set to a T shape. Both of the two positioning blocks 4 are welded to the mounting block 5, and both the mounting block 5 and the positioning block 4 are made of stainless steel.

[0026] In this embodiment, as shown in the attached Figures 1-2 figure, two mounting holes 10 are opened inside the mounting block 5, and the vertical cross-sectional shapes of the two mounting holes 10 are both set to be circular; the top end of the stainless steel corrugated pipe 1 is fixedly connected with a plugging ring 12, and an upper mounting plate 11 is fixedly connected to the outer wall of the stainless steel corrugated pipe 1 and near the position of the plugging ring 12; a lower mounting plate 13 is fixedly connected to the outer wall of the stainless steel corrugated pipe 1 and near its bottom end position, so that by inserting expansion bolts into the two mounting holes 10, it can be fixed in the mine through the mounting block 5, and it is more convenient to install the stainless steel corrugated pipe 1. Then, the upper mounting plate 11 is docked to other pipes, the plugging ring 12 is inserted into the upper pipe, and at the same time the lower mounting plate 13 is docked to the other bottom pipes to realize the docking installation operation.

[0027] When the light stainless steel corrugated gas pipeline convenient for installation in the mine of this embodiment is in use, by inserting expansion bolts into the two mounting holes 10, it can be fixed in the mine through the mounting block 5. In this way, the mounting block 5 supports the two positioning blocks 4, and then the supporting ring 2 can be moved downward. The supporting ring 2 drives the stainless steel corrugated pipe 1 to move downward, and the supporting ring 2 drives the positioning sleeve block 3 to move downward. The positioning sleeve block 3 is inserted between the two positioning blocks 4. At the same time, the positioning sleeve block 3 drives the socket block 6 to be inserted along the guide block 8 onto the outer wall of the guide post 7. The two positioning blocks 4 provide a supporting force for the support block 9, and the support block 9 supports the guide post 7. In this way, the stainless steel corrugated pipe 1 can realize vertical positioning installation, and it is more convenient to install the stainless steel corrugated pipe 1. Then, the upper mounting plate 11 is docked to other pipes, the plugging ring 12 is inserted into the upper pipe, and at the same time the lower mounting plate 13 is docked to the other bottom pipes, so that the upper and lower pipes realize the docking installation operation.

[0028] In this embodiment, as shown in the attached Figures 4-5As shown in the figure, a plugging mechanism is installed on one side of the positioning block 4; the plugging mechanism includes a socket frame 15 fixedly installed on one side of the positioning block 4, and a positioning hole 14 is formed in the inner wall of the positioning block 4. A screw rod 16 is rotatably connected to the inner wall of the socket frame 15, and a threaded sleeve block 17 is threadedly connected to the outer wall of the screw rod 16; a plug post 18 is fixedly connected to one side of the threaded sleeve block 17 and above the screw rod 16, and a plug block 19 is fixedly connected to one end of the plug post 18. The plug block 19 is slidably inserted between the positioning block 4 to which the positioning hole 14 belongs, and the vertical cross-sectional shape of the plug post 18 is set to a circle. The outer wall of the threaded sleeve block 17 is slidably connected to the inner wall of the socket frame 15, and both the inner wall of the socket frame 15 and the outer wall of the threaded sleeve block 17 are set to smooth surfaces.

[0029] When in use in this embodiment, when the positioning sleeve block 3 is positioned and installed in the gap between the two positioning blocks 4, by rotating the screw rod 16, the screw rod 16 drives the threaded sleeve block 17 to move backward under the action of the thread transmission force, and the threaded sleeve block 17 moves backward along the inner wall of the socket frame 15. The threaded sleeve block 17 drives the plug post 18 to move backward, and the plug post 18 drives the plug block 19 to move backward. The plug post 18 drives the plug block 19 to be inserted into the two positioning blocks 4. In this way, the plug block 19 is inserted along the positioning hole 14, and the plug post 18 can position and dock the two positioning blocks 4 and one positioning sleeve block 3.

[0030] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lightweight stainless steel corrugated gas pipeline for easy installation underground, comprising a stainless steel corrugated pipe (1) and a support ring (2), the support ring (2) being fixed on the outer wall of the stainless steel corrugated pipe (1), characterized in that: One side of the outer wall of the support ring (2) is provided with a positioning and mounting mechanism; The positioning and mounting mechanism includes a positioning sleeve block (3) fixedly arranged on one side of the outer wall of the support ring (2), and positioning blocks (4) are slidably connected to both sides of the positioning sleeve block (3), and a mounting block (5) is mounted on one side of the positioning block (4); One side of the positioning sleeve block (3) and at the position on the side of the positioning block (4) is fixedly connected with a socket block (6), and a guiding column (7) is slidably connected to the inner wall of the socket block (6). A guiding block (8) is welded to the top end of the guiding column (7). A support block (9) fixedly connected with the positioning block (4) is mounted at the bottom end of the guiding column (7), and the support block (9) is welded to the guiding column (7).

2. The lightweight stainless steel corrugated gas pipeline for easy installation underground according to claim 1, wherein: The two positioning blocks (4) are symmetrically arranged with respect to the positioning sleeve block (3), and the cross-sectional shape of the positioning sleeve block (3) is set to be T-shaped.

3. A lightweight stainless steel corrugated gas pipeline for easy installation underground according to claim 1, characterized in that: Both of the two positioning blocks (4) are welded to the mounting block (5), and both the mounting block (5) and the positioning block (4) are made of stainless steel.

4. A lightweight stainless steel corrugated gas pipeline for easy installation underground according to claim 1, characterized in that: Two mounting holes (10) are formed inside the mounting block (5), and the vertical cross-sectional shapes of the two mounting holes (10) are both set to be circular; The top end of the stainless steel bellows (1) is fixedly connected with a plug-in ring (12), and an upper mounting disc (11) is fixedly connected to the outer wall of the stainless steel bellows (1) and near the plug-in ring (12); A lower mounting disc (13) is fixedly connected to the outer wall of the stainless steel bellows (1) and near its bottom end.

5. A lightweight stainless steel corrugated gas pipeline for easy installation underground according to claim 1, characterized in that: A plug-in mechanism is mounted on one side of the positioning block (4); The plug-in mechanism includes a socket frame (15) fixedly mounted on one side of the positioning block (4), and a positioning hole (14) is formed in the inner wall of the positioning block (4). A screw rod (16) is rotatably connected to the inner wall of the socket frame (15), and a threaded sleeve block (17) is threadedly connected to the outer wall of the screw rod (16); One side of the threaded sleeve block (17) and at the position above the screw rod (16) is fixedly connected with a plug post (18), and a plug block (19) is fixedly connected to one end of the plug post (18).

6. A lightweight stainless steel corrugated gas pipeline for easy installation underground according to claim 5, characterized in that: The plug block (19) is slidably inserted into the positioning block (4) to which the positioning hole (14) belongs, and the vertical cross-sectional shape of the plug post (18) is set to be circular.

7. A lightweight stainless steel corrugated gas pipeline for easy installation underground according to claim 5, characterized in that: The outer wall of the threaded sleeve block (17) is slidably connected to the inner wall of the socket frame (15), and both the inner wall of the socket frame (15) and the outer wall of the threaded sleeve block (17) are set to be smooth surfaces.

Citation Information

Patent Citations

  • Pipeline and pipeline device

    CN209819003U