Pipe clamping device for natural gas pipeline installation

By designing a pipe clamping device consisting of a telescopic push rod, a bracket, and a rotating plate, the problem of existing devices being unable to adjust the pipe diameter and angle was solved, enabling the fixing and angle adjustment of pipes of different diameters and expanding the scope of application.

CN224229420UActive Publication Date: 2026-05-12HUBEI JINYAN NATURAL GAS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JINYAN NATURAL GAS CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing natural gas pipeline installation equipment cannot adjust the pipe diameter and angle, limiting its applicability.

Method used

A pipe clamping device was designed, comprising a telescopic push rod, a bracket, a screw, and a rotating plate. The device can fix pipes of different diameters by means of the coordinated movement of the telescopic push rod and the screw, and can adjust the pipe angle and spacing by means of the linkage between the rotating shaft and the rotating plate.

Benefits of technology

It enables the fixing and angle adjustment of natural gas pipelines of various diameters, expanding the applicability of the device and improving installation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224229420U_ABST
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Abstract

The utility model discloses a pipe clamping device for natural gas pipeline installation, which relates to the technical field of natural gas pipelines and comprises a vehicle body, a first telescopic push rod is arranged on the vehicle body, the extending end of the first telescopic push rod is connected with a supporting plate, an adjusting mechanism is arranged on the supporting plate, and a limiting mechanism is connected to the adjusting mechanism. The limiting mechanism is used for limiting the natural gas pipeline and comprises a fixing plate arranged on the adjusting mechanism, a second telescopic push rod is arranged at the bottom end of the fixing plate, the extending end of the second telescopic push rod is connected with a support and used for pushing the support to move, and a screw is installed on the support. The screw penetrates through the sliding plate in a threaded mode and is used for supporting the sliding plate to move on the support, and the two ends of the sliding plate are clamped to the rotating plates in a sliding mode respectively. Natural gas pipelines of various diameters can be fixed, the product application range is widened, the distance between the natural gas pipeline and a vehicle body can be adjusted, and meanwhile the angle of the natural gas pipeline can be rotationally adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of natural gas pipeline technology, specifically to a pipe clamping device for natural gas pipeline installation. Background Technology

[0002] In a narrow sense, natural gas refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally occurring in underground strata. In petroleum geology, it usually refers to oilfield gas and gas field gas. The transportation of natural gas requires pipelines, and because the distances between cities are often long, a large number of pipelines need to be built to transport natural gas to various cities.

[0003] In the prior art, utility model patent with announcement number CN214359776U provides a pipe clamping device for natural gas pipeline installation, including a vehicle platform. Universal wheels are fixedly installed at the four corners of the lower end of the vehicle platform. A groove is opened in the middle of the upper end of the vehicle platform, and a turntable is provided in the groove. A drive motor is fixedly installed at the lower end of the vehicle platform. The motor shaft of the drive motor is fixedly connected to the turntable. A multi-stage electric hydraulic cylinder is fixedly installed at the upper end of the turntable.

[0004] The existing pipe clamping device for natural gas pipeline installation can only fix natural gas pipelines of a few different diameters, resulting in a limited product application range. It cannot adjust the distance between the natural gas pipeline and the vehicle body, nor can it adjust the angle of the natural gas pipeline. Therefore, we propose a new pipe clamping device for natural gas pipeline installation to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a pipe clamping device for natural gas pipeline installation, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pipe clamping device for natural gas pipeline installation, comprising a vehicle body, a telescopic push rod 1 on the vehicle body, the extended end of the telescopic push rod 1 connected to a support plate, an adjustment mechanism on the support plate, a limiting mechanism connected to the adjustment mechanism, the limiting mechanism being used to limit the natural gas pipeline, the limiting mechanism including a fixed plate on the adjustment mechanism, a telescopic push rod 2 at the bottom end of the fixed plate, a bracket connected to the extended end of the telescopic push rod 2 and used to push the bracket to move, a screw installed on the bracket, the screw thread passing through a sliding plate and used to support the sliding plate to move on the bracket, and the two ends of the sliding plate being slidably engaged with a rotating plate respectively.

[0007] Preferably, the adjustment mechanism is used to adjust the distance between the fixed plate and the telescopic push rod.

[0008] Preferably, the adjustment mechanism includes a slider that is slidably engaged with the support plate, a rotating shaft for driving the rotation of the fixed plate is rotatably engaged on the slider, and a telescopic push rod three for pushing the slider to slide is provided at one end of the slider.

[0009] Preferably, the fixing plate is fixedly connected to the bottom end of the rotating shaft, the telescopic push rod has two sets symmetrically distributed at the bottom of the fixing plate, the bracket has a T-shaped structure, and the top end of the bracket is slidably engaged with the bottom of the fixing plate.

[0010] Preferably, one end of the screw is rotatably connected to the bracket, and the other end rotatably extends through the outside of the bracket. The slide plate slides through the bracket, and both ends of the slide plate are slidably engaged with the rotating plate by protrusions. The protrusions on the slide plate are cylindrical structures.

[0011] Preferably, one end of the rotating plate is hinged to the bracket, and a rubber anti-slip layer is provided on the end of the rotating plate away from the hinge bracket. The rotating plate is used to rotate and squeeze the inner wall of the natural gas pipeline.

[0012] Preferably, the slider passes through the support plate, the rotating shaft drive motor is located on the top of the slider, and the telescopic push rod is located on the support frame plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Drive the telescopic push rod two to move the bracket. The movement of the bracket causes the rotating plate to move accordingly. When the rotating plate moves into the natural gas pipeline, stop driving the telescopic push rod two. Then rotate the screw. The screw is threadedly connected to the sliding plate. Push the sliding plate to move and push the rotating plate to rotate and unfold. The unfolded end of the rotating plate moves and presses against the inner wall of the natural gas pipeline. At this time, the natural gas pipeline is fixed. Drive the telescopic push rod one to push the support plate. Through the adjustment mechanism, the limiting mechanism and the natural gas pipeline move upward, which can fix natural gas pipelines of various diameters and increase the applicability of the product.

[0015] 2. Drive the telescopic push rod three. The telescopic push rod pushes the slider to slide on the support plate. The slider moves and drives the rotating shaft. The rotating shaft drives the limiting mechanism and the natural gas pipeline to move. When the rotating shaft rotates, the natural gas pipeline rotates to adjust the angle, so that the distance between the natural gas pipeline and the vehicle body can be adjusted. At the same time, the angle of the natural gas pipeline can be adjusted by rotation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the limiting mechanism in this utility model;

[0018] Figure 3This is a schematic diagram of the adjustment mechanism in this utility model.

[0019] In the diagram: 1. Vehicle body; 2. Telescopic push rod one; 3. Support plate; 4. Adjustment mechanism; 41. Slider; 42. Rotating shaft; 43. Telescopic push rod three; 5. Limiting mechanism; 51. Fixing plate; 52. Telescopic push rod two; 53. Bracket; 54. Screw; 55. Slide plate; 56. Rotating plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 A pipe clamping device for installing natural gas pipelines includes a vehicle body 1. A telescopic push rod 2 is mounted on the vehicle body 1. The extended end of the telescopic push rod 2 is connected to a support plate 3. A limiting mechanism 5 is connected to an adjusting mechanism 4. The limiting mechanism 5 is used to limit the movement of the natural gas pipeline. The limiting mechanism 5 includes a fixed plate 51 mounted on the adjusting mechanism 4. A second telescopic push rod 52 is mounted at the bottom of the fixed plate 51. The extended end of the second telescopic push rod 52 is connected to a bracket 53 and is used to push the bracket 53 to move. A screw 54 is mounted on the bracket 53. The screw 54 is threaded through a sliding plate 55 and is used to support the sliding plate 55 to move on the bracket 53. Both ends of the sliding plate 55 are slidably engaged with a rotating plate 56. The fixed plate 51 is fixedly connected to the bottom end of the rotating shaft 42. The telescopic push rod 52 has two sets symmetrically distributed at the bottom of the fixed plate 51. The bracket 53 has a T-shaped structure. The top end of the bracket 53 is slidably engaged with the bottom of the fixed plate 51. One end of the screw 54 is rotatably connected to the bracket 53, and the other end rotatably passes through the outside of the bracket 53. The sliding plate 55 slides through the bracket 53. Both ends of the sliding plate 55 are slidably engaged with the rotating plate 56 through protrusions. The protrusions on the sliding plate 55 are smooth cylindrical structures. One end of the rotating plate 56 is hinged to the bracket 53. The end of the rotating plate 56 away from the hinged bracket 53 is provided with a rubber anti-slip layer. The rotating plate 56 is used to rotate and squeeze the inner wall of the natural gas pipeline.

[0022] Drive the telescopic push rod 52 to move the bracket 53. The movement of the bracket 53 causes the rotating plate 56 to move accordingly. When the rotating plate 56 moves into the natural gas pipeline, stop driving the telescopic push rod 52. Then rotate the screw 54, which is threadedly connected to the sliding plate 55. Push the sliding plate 55 to move and push the rotating plate 56 to rotate and unfold. The unfolded end of the rotating plate 56 moves and presses against the inner wall of the natural gas pipeline, thus completing the fixation of the natural gas pipeline. Drive the telescopic push rod 2 to push the support plate 3. Through the adjustment mechanism 4, the limiting mechanism 5 and the natural gas pipeline move upward, which can fix natural gas pipelines of various diameters and increase the product's applicability.

[0023] The support plate 3 is provided with an adjustment mechanism 4, which is used to adjust the distance between the fixed plate 51 and the telescopic push rod 2. The adjustment mechanism 4 includes a slider 41 that is slidably engaged on the support plate 3. A rotating shaft 42 for driving the fixed plate 51 to rotate is rotatably engaged on the slider 41. One end of the slider 41 is provided with a telescopic push rod 43 for pushing the slider 41 to slide. The slider 41 passes through the support plate 3. The rotating shaft 42 drives the motor located on the top of the slider 41. The telescopic push rod 43 is located on the support frame plate 3.

[0024] Drive the telescopic push rod 43, which pushes the slider 41 to slide on the support plate 3. The slider 41 moves and drives the rotating shaft 41. The rotating shaft 41 drives the limiting mechanism 5 and the natural gas pipeline to move accordingly. When the rotating shaft 41 rotates, the natural gas pipeline rotates accordingly to adjust the angle, so that the distance between the natural gas pipeline and the vehicle body 1 can be adjusted, and the angle of the natural gas pipeline can be adjusted by rotation.

[0025] Working principle: This utility model drives the telescopic push rod 2 52 to push the bracket 53 to move. The movement of the bracket 53 drives the rotating plate 56 to move accordingly. When the rotating plate 56 moves into the natural gas pipeline, the telescopic push rod 2 52 is stopped. Then, the screw 54 is rotated. The screw 54 is threadedly connected to the sliding plate 55, which pushes the sliding plate 55 to move and push the rotating plate 56 to rotate and unfold. The unfolded end of the rotating plate 56 moves and presses against the inner wall of the natural gas pipeline, thus completing the fixation of the natural gas pipeline. The telescopic push rod 1 2 pushes the support plate 3. Through the adjustment mechanism 4, the limiting mechanism 5 and the natural gas pipeline move upward, which can fix natural gas pipelines of various diameters, increasing the product's applicability. The telescopic push rod 3 43 pushes the slider 41 to slide on the support plate 3. The movement of the slider 41 drives the rotating shaft 41, which in turn drives the limiting mechanism 5 and the natural gas pipeline to move accordingly. When the rotating shaft 41 rotates, the natural gas pipeline rotates and adjusts its angle, which can adjust the distance between the natural gas pipeline and the vehicle body 1, and at the same time, can rotate and adjust the angle of the natural gas pipeline.

[0026] The existing technologies for the vehicle body, telescopic push rod, and motor will not be elaborated here.

[0027] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe clamping device for natural gas pipeline installation, comprising a vehicle body (1), a telescopic push rod (2) provided on the vehicle body (1), the extended end of the telescopic push rod (2) being connected to a support plate (3), characterized in that: The support plate (3) is provided with an adjustment mechanism (4), and a limiting mechanism (5) is connected to the adjustment mechanism (4). The limiting mechanism (5) is used to limit the natural gas pipeline. The limiting mechanism (5) includes a fixed plate (51) provided on the adjustment mechanism (4). The bottom end of the fixed plate (51) is provided with a telescopic push rod (52). The extended end of the telescopic push rod (52) is connected to a bracket (53) and is used to push the bracket (53) to move. A screw (54) is installed on the bracket (53). The screw (54) is threaded through the slide plate (55) and is used to support the slide plate (55) to move on the bracket (53). The two ends of the slide plate (55) are respectively slidably engaged on the rotating plate (56).

2. The pipe clamping device for natural gas pipeline installation according to claim 1, characterized in that: The adjustment mechanism (4) is used to adjust the distance between the fixed plate (51) and the telescopic push rod (2).

3. The pipe clamping device for natural gas pipeline installation according to claim 2, characterized in that: The adjustment mechanism (4) includes a slider (41) that is slidably engaged on the support plate (3). A rotating shaft (42) for driving the fixed plate (51) to rotate is rotatably engaged on the slider (41). One end of the slider (41) is provided with a telescopic push rod (43) for pushing the slider (41) to slide.

4. The pipe clamping device for natural gas pipeline installation according to claim 1, characterized in that: The fixed plate (51) is fixedly connected to the bottom end of the rotating shaft (42). The telescopic push rod (52) has two sets symmetrically distributed at the bottom of the fixed plate (51). The bracket (53) has a T-shaped structure. The top of the bracket (53) is slidably engaged with the bottom of the fixed plate (51).

5. The pipe clamping device for natural gas pipeline installation according to claim 1, characterized in that: One end of the screw (54) is rotatably connected to the bracket (53), and the other end is rotatably extended to the outside of the bracket (53). The slide plate (55) slides through the bracket (53). Both ends of the slide plate (55) are slidably engaged with the rotating plate (56) by protrusions. The protrusions on the slide plate (55) are cylindrical structures.

6. The pipe clamping device for natural gas pipeline installation according to claim 1, characterized in that: One end of the rotating plate (56) is hinged to the bracket (53). A rubber anti-slip layer is provided on the end of the rotating plate (56) away from the hinge bracket (53). The rotating plate (56) is used to rotate and squeeze the inner wall of the natural gas pipeline.

7. The pipe clamping device for natural gas pipeline installation according to claim 3, characterized in that: The slider (41) passes through the support plate (3), the rotating shaft (42) drives the motor at the top of the slider (41), and the telescopic push rod (43) is located on the support plate (3).