Buried gas engineering pipe fitting

By adopting a combined structure of wear-resistant layer, spiral steel wire and gas pipe in the gas pipeline, and combining the design of carrier and roller, the problems of easy leakage and inconvenient welding of gas pipelines when buried are solved, achieving higher air tightness and service cycle.

CN222848914UActive Publication Date: 2025-05-09SHANDONG ANKE SAFETY TECHNOLOGY CONSULTING CO LTD
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Patent Information

Application Number
CN202421470583.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-09
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

Existing gas pipelines are prone to bumps when buried underground, resulting in gas leakage and inconvenient welding and flip between pipelines, affecting airtightness and service cycle.

Method used

A buried gas engineering pipe fitting was designed, adopting a combined structure of wear-resistant layer, spiral steel wire and gas pipe. The spiral steel wire is separated from the wear-resistant layer and gas pipe, increasing the toughness and bending resistance of the pipeline; at the same time, a carrier and a rolling device are used to drive the roller to rotate by driving the motor belt to facilitate the flip and docking of the pipeline.

Benefits of technology

It effectively prevents gas leakage in the pipeline during collision, increases the bending resistance of the pipeline, simplifies the welding process, and improves the airtightness and service cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of gas engineering pipe fittings, and particularly relates to a buried gas engineering pipe fitting which comprises a base, a sliding rail is installed on the left side of the top face of the base, a loader is installed on the sliding rail in a sliding mode, a line controller is installed on the right side of the top face of the base, and a rope is installed on the line controller in a winding mode. A rolling device is arranged in the middle of the top face of the base, a pipeline is installed on the rolling device and the loader in a rolling mode, the pipeline comprises a wear-resisting layer, a spiral steel wire and an air pipe, the spiral steel wire is installed between the wear-resisting layer and the air pipe, and the rolling device comprises a control box, a support, a first rolling wheel and a first driving motor. The first rolling wheel is installed on the support in a rolling mode, the first driving motor is installed on the side wall of the support, the first driving motor is connected with the first rolling wheel through a belt, the loader is a cuboid and comprises a base plate, a second rolling wheel and a second driving motor, and the device is simple in structure and convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas engineering pipe fittings, in particular to an underground gas engineering pipe fitting. Background Art

[0002] Gas is a general term for gaseous fuels, which can burn and release heat for use by residents and industrial enterprises. There are many types of gas, mainly natural gas, artificial gas, liquefied petroleum gas, biogas, and coal gas. Since natural gas is safer during use, most of the gas currently used in daily life is natural gas. Underground gas engineering pipe fittings are an important part of gas engineering and play a role in transporting gas.

[0003] Existing gas pipelines are prone to bumps when buried underground. During some soil excavation construction, the pipelines are accidentally broken, causing gas leakage, affecting the safety of gas pipe fittings for gas transportation. Pipelines are generally connected through connectors. After long-term use, the aging of rubber pads is prone to leakage, and the welding between pipelines is inconvenient to flip. For this reason, we propose a buried gas engineering pipe fitting. Utility Model Content

[0004] The utility model aims to provide an underground gas engineering pipe fitting to solve the problems in the above background technology that there is no double protection, gas leakage will occur when the pipe is broken, and welding and turning between pipes are inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a buried gas engineering pipe fitting, comprising a base, a slide rail is installed on the left side of the top surface of the base, a carrier is slidably installed on the slide rail, a wire controller is installed on the right side of the top surface of the base, a rope is wound around the wire controller, a roller is provided in the middle of the top surface of the base, a pipeline is routably installed on the roller and the carrier, and the pipeline comprises: a wear-resistant layer, a spiral steel wire and an air pipe, and the spiral steel wire is installed between the wear-resistant layer and the air pipe.

[0006] Preferably, the roller comprises: a control box, a bracket, a first roller and a first drive motor, the first roller is rotatably mounted on the bracket, the first drive motor is mounted on the side wall of the bracket, and the first drive motor is connected to the first roller belt.

[0007] Preferably, the carrier is a rectangular parallelepiped, and includes: a chassis, a second roller, and a second drive motor; a clamping block is installed on the top surface of the chassis, the second roller is rollingly installed on the clamping block, the second drive motor is installed in the inner cavity of the chassis, and the second roller and the second drive motor are connected by a belt.

[0008] Preferably, pulleys are installed at the four corners of the side wall of the carrier, the pulleys are rollingly installed on the slide rails, and a connecting bolt is provided in the middle of the carrier.

[0009] Preferably, the rope is installed corresponding to the connecting bolt, and the line controller includes: a shell, a winding roller, a toothed disc and a locking pin.

[0010] Preferably, the winding roller is rotatably mounted in the inner cavity of the shell, the toothed disc is fixedly mounted on the side wall of the winding roller, the locking pin is mounted corresponding to the toothed disc, and the rope is wound around the winding roller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1) The pipeline of the device includes: wear-resistant layer, spiral steel wire and gas pipe. The spiral steel wire is installed between the wear-resistant layer and the gas pipe. The gas pipeline is buried underground. Some construction workers who take soil may accidentally break the pipeline and cause gas leakage, which brings danger. The spiral steel wire separates the wear-resistant layer and the gas pipe. Even if the outer layer is broken, it will not cause gas leakage. The spiral steel wire is in the inner cavity, and the pipeline has a certain toughness, which increases the bending resistance of the pipeline. The structure of the device is simple and easy to use.

[0013] 2) The device uses a carrier and a roller. The cylindrical pipe is not easy to turn over during welding, which makes the connection difficult. The carrier and the roller rely on the driving motor belt to drive the roller to rotate, and the roller drives the pipe to rotate more conveniently.

[0014] 3) A pulley is installed at the bottom of the side wall of the carrier. The carrier is connected to the wire controller by ropes. The position of the carrier is adjusted by the wire controller to facilitate the connection between pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the pipeline structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the roller of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the load carrier of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the wire controller of the utility model.

[0020] In the figure: 1. base; 2. roller; 3. slide rail; 4. carrier; 5. pipeline; 6. line controller; 7. rope; 8. air pipe; 9. spiral steel wire; 10. wear-resistant layer; 11. control box; 12. bracket; 13. first roller; 14. first drive motor; 15. chassis; 16. second roller; 17. second drive motor; 18. pulley; 19. connecting bolt; 20. shell; 21. winding roller; 22. gear disc; 23. locking pin. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] See also Figure 1-5 The utility model provides a technical solution: a buried gas engineering pipe fitting, including a base 1, a slide rail 3 is installed on the left side of the top surface of the base 1, and a carrier 4 is slidably installed on the slide rail 3. The carrier 4 carries the pipe 5 and can move easily on the slide rail 3, which is convenient for the docking of two pipes 5. A wire controller 6 is installed on the right side of the top surface of the base 1, and a rope 7 is wound around the wire controller 6. The rope 7 pulls the carrier 4 forward to move. A roller 2 is arranged in the middle of the top surface of the base 1, and the roller 2 and the carrier 4 are rollingly installed with the pipe 5, which can set up the pipe 5 and is also convenient for flipping during welding. The pipe 5 includes: a wear-resistant layer 10, a spiral steel wire 9 and an air pipe 8, and the spiral steel wire 9 is installed between the wear-resistant layer 10 and the air pipe 8. The spiral steel wire 9 separates the wear-resistant layer 10 and the air pipe 8, and even if the outer layer is broken, it will not cause gas leakage, and the spiral steel wire 9 is installed in the inner cavity, so that the pipe 5 has a certain toughness, which increases the bending resistance of the pipe 5.

[0024] The roller 2 includes: a control box 11, a bracket 12, a first roller 13 and a first drive motor 14. The first roller 13 is rotatably mounted on the bracket 12. The first drive motor 14 is mounted on the side wall of the bracket 12. The first drive motor 14 is connected to the first roller 13 by a belt. The bracket 12 is arc-shaped and can be easily connected to a cylinder. The carrier 4 is a rectangular parallelepiped. The carrier 4 includes: a chassis 15, a second roller 16 and a second drive motor 17. A clamping block is installed on the top surface of the chassis 15. The second roller 16 is rotatably mounted on the clamping block. The second drive motor 17 is installed in the inner cavity of the chassis 15. The second roller 16 is connected to the second drive motor 17 by a belt. The second roller 16 carries the cylindrical pipe 5. The second roller 16 and the first roller 13 Rotation can easily flip the pipeline 5 for welding more conveniently. Pulleys 18 are installed at the four corners of the side wall of the carrier 4. The pulley 18 is rollingly installed on the slide rail 3. A connecting bolt 19 is set in the middle of the carrier 4. The pulley 18 is convenient to move to adjust the gap between the pipelines 5. The rope 7 is installed corresponding to the connecting bolt 19. The line controller 6 includes: an outer shell 20, a winding roller 21, a toothed disc 22 and a locking pin 23. The winding roller 21 is rotatably installed in the inner cavity of the outer shell 20, and the toothed disc 22 is fixedly installed on the side wall of the winding roller 21. The locking pin 23 is installed corresponding to the toothed disc 22. The rope 7 is wound around the winding roller 21. The locking pin 23 is rotated, and the winding roller 21 follows the rotation to store the rope 7. The carrier 4 is pulled up and moves forward to drive the adjustment of the pipeline 5.

[0025] Working principle: After a long time, the rubber pad of the pipe connected by the quick connector will age and leak easily. Welding between the pipes 5 can ensure airtightness and a long service life. It is inconvenient to flip during welding. The device is provided with a carrier 4 and a roller 2. After the pipe 5 is placed on the carrier 4 and the roller 2, the carrier 4 and the roller 2 are driven by the driving motor belt to drive the roller to rotate, and the roller drives the pipe 5 to rotate, saving manpower operation. Some soil excavation construction does not pay attention to breaking the pipe 5, causing gas leakage, which brings danger. The spiral steel wire 9 separates the wear-resistant layer 10 and the air pipe 8. Even if the outer layer is broken, it will not cause gas leakage. The spiral steel wire 9 is in the inner cavity, and the pipe 5 has a certain toughness, which increases the bending resistance of the pipe 5. A pulley 18 is installed at the bottom of the side wall of the carrier 4. The carrier 4 is connected to the line controller 6 by a rope 7. The position of the carrier 4 is adjusted by the line controller 6 to facilitate the connection between the pipes 5.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A buried gas engineering pipe fitting, comprising a base (1), characterized in that: A slide rail (3) is installed on the left side of the top surface of the base (1), and a carrier (4) is slidably installed on the slide rail (3). A wire controller (6) is installed on the right side of the top surface of the base (1), and a rope (7) is wound around the wire controller (6). A roller (2) is provided in the middle of the top surface of the base (1), and a pipe (5) is rotatably installed on the roller (2) and the carrier (4). The pipe (5) comprises: a wear-resistant layer (10), a spiral steel wire (9) and an air pipe (8), and the spiral steel wire (9) is installed between the wear-resistant layer (10) and the air pipe (8).

2. The underground gas engineering pipe fitting according to claim 1, characterized in that: The roller (2) comprises: a control box (11), a bracket (12), a first roller (13) and a first drive motor (14); the first roller (13) is rotatably mounted on the bracket (12); the first drive motor (14) is mounted on a side wall of the bracket (12); and the first drive motor (14) is connected to the first roller (13) by a belt.

3. The underground gas engineering pipe fitting according to claim 1, characterized in that: The carrier (4) is a rectangular parallelepiped, and comprises: a chassis (15), a second roller (16) and a second drive motor (17); a clamping block is mounted on the top surface of the chassis (15); the second roller (16) is rotatably mounted on the clamping block; the second drive motor (17) is mounted in the inner cavity of the chassis (15); and the second roller (16) and the second drive motor (17) are connected by a belt.

4. The underground gas engineering pipe fitting according to claim 1, characterized in that: Pulleys (18) are installed at the four corners of the side wall of the carrier (4), and the pulleys (18) are rollingly installed on the slide rails (3). A connecting bolt (19) is arranged in the middle of the carrier (4).

5. The underground gas engineering pipe fitting according to claim 1, characterized in that: The rope (7) is installed corresponding to the connecting bolt (19), and the wire controller (6) comprises: a housing (20), a winding roller (21), a toothed disc (22) and a locking pin (23).

6. The underground gas engineering pipe fitting according to claim 5, characterized in that: The winding roller (21) is rotatably mounted in the inner cavity of the housing (20), the toothed disc (22) is fixedly mounted on the side wall of the winding roller (21), the locking pin (23) is mounted corresponding to the toothed disc (22), and the rope (7) is wound around the winding roller (21).