A natural gas pipeline laying calibration device

By designing a natural gas pipeline laying and calibration device that includes a mounting plate, casters, lifting components, and clamping components, the problem of the difficulty in removing supports in existing technologies has been solved, enabling convenient installation and removal of natural gas pipelines and improving practicality.

CN224301499UActive Publication Date: 2026-05-29JINING PETROCHINA KUNLUN ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINING PETROCHINA KUNLUN ENERGY CO LTD
Filing Date
2025-08-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing natural gas pipeline supports are difficult to remove from between the natural gas pipelines after being installed in the foundation pit, resulting in low practicality.

Method used

A natural gas pipeline laying and calibration device was designed, which includes an installation plate, casters, a lifting assembly, a clamping assembly, and a clamping plate. The lifting assembly adjusts the pipeline height, and the clamping assembly clamps and releases the clamps, facilitating pipeline installation and removal.

Benefits of technology

This enabled the convenient installation and removal of natural gas pipelines within the foundation pit, improving the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to natural gas pipeline laying technical field, concretely relates to a natural gas pipeline laying calibration device, including mounting panel, four universal wheels and mounting mechanism, and the mounting mechanism includes lifting assembly, screw drum, mounting bracket, clamping assembly, two moving blocks and two clamping plates, four universal wheels set up in the four around of mounting panel, lifting assembly sets up on mounting panel, screw drum sets up on the output of lifting assembly, mounting bracket is connected with screw drum rotation, and is located mounting panel near one side of universal wheel, clamping assembly sets up on mounting bracket, two moving blocks set up on the output of clamping assembly, and two moving blocks are connected with mounting bracket sliding, and one end of two clamping plates is fixedly connected with two moving blocks respectively, through mounting mechanism, natural gas pipeline can be calibrated and installed, after fixed installation is completed, the device is convenient to take out from the foundation pit, and the practicability of the device is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of natural gas pipeline laying technology, and in particular to a natural gas pipeline laying calibration device. Background Technology

[0002] Natural gas is primarily a mixture of low-molecular-weight hydrocarbons. When transporting natural gas through high-pressure pipelines, calibrated installation using supports is required; however, current supports are not easily height-adjustable, potentially leading to poor performance. Furthermore, the lack of pressurization structures hinders effective pipeline clamping and installation.

[0003] A support for laying high-pressure natural gas pipelines is disclosed in patent application CN 214999869 U. The entire support is used to support the high-pressure natural gas pipeline and has an adjustable height function to meet different support requirements. The overall performance is good. At the same time, the upper and lower arc-shaped seats are used for limiting the installation of the high-pressure natural gas pipeline, and a clamping mechanism is provided to facilitate the clamping and limiting of the pipeline, providing a limiting and clamping effect.

[0004] However, in the existing technology, when installing natural gas pipelines in the foundation pit, the support is located between the foundation pit and the natural gas pipeline. After the pipeline is calibrated and installed, the support is not easy to remove, resulting in low practicality. Utility Model Content

[0005] The purpose of this invention is to provide a natural gas pipeline laying calibration device, which solves the problem in the prior art that when installing a natural gas pipeline in a pit, the support is located between the pit and the natural gas pipeline, and after the pipeline calibration and installation are completed, the support is not easy to remove, resulting in low practicality.

[0006] To achieve the above objectives, this utility model provides a natural gas pipeline laying and calibration device, including a mounting plate, four casters, and an installation mechanism. The installation mechanism includes a lifting assembly, a threaded cylinder, a mounting frame, a clamping assembly, two moving blocks, and two clamping plates. The four casters are arranged around the perimeter of the mounting plate. The lifting assembly is mounted on the mounting plate. The threaded cylinder is mounted on the output end of the lifting assembly. The mounting frame is rotatably connected to the threaded cylinder and is located on the side of the mounting plate near the casters. The clamping assembly is mounted on the mounting frame. The two moving blocks are mounted on the output end of the clamping assembly and are slidably connected to the mounting frame. One end of each of the two clamping plates is fixedly connected to one of the two moving blocks.

[0007] The lifting assembly includes a drive motor, a lead screw, and two telescopic rods. The drive motor is fixedly connected to the mounting plate. The lead screw is fixedly connected to the output end of the drive motor and passes through the mounting plate. The threaded cylinder is threadedly connected to the lead screw, and the lead screw is located inside the threaded cylinder. The two ends of the two telescopic rods are fixedly connected to the mounting plate and the mounting frame, respectively.

[0008] The clamping assembly includes a first threaded rod, a second threaded rod, and a connecting post. One end of the first threaded rod is rotatably connected to the mounting frame, one end of the second threaded rod is rotatably connected to the mounting frame, and both ends of the connecting post are fixedly connected to the first threaded rod and the second threaded rod, respectively, and are located inside the mounting frame.

[0009] The clamping assembly further includes a support frame, one end of which is fixedly connected to the mounting frame, and the connecting column is rotatably connected to the support frame and located inside the support frame.

[0010] The installation mechanism further includes a locking block, one of the clamping plates having a locking groove, the locking block being fixedly connected to the other clamping plate, and the locking block being adapted to the locking groove.

[0011] This utility model discloses a natural gas pipeline laying calibration device. When using this utility model to calibrate and install a natural gas pipeline, the clamping assembly controls two clamping plates to hold the natural gas pipeline. At this time, the height of the natural gas pipeline is adjusted by the lifting assembly to calibrate the natural gas pipeline. When the natural gas pipeline is aligned with another natural gas pipeline opening, the operator installs and connects the two natural gas pipelines. Then, the clamping assembly controls the two clamping plates to move to both sides to release the clamping of the natural gas pipeline. The operator can then pull the device upward to remove it from the pit. In this way, the installation of the natural gas pipeline can be calibrated. After the natural gas pipeline is fixedly installed, the device is easy to remove from the pit, thereby improving the practicality of the device. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the structure of the natural gas pipeline laying calibration device of this utility model.

[0014] Figure 2 This is a schematic diagram of the natural gas pipeline laying calibration device of this utility model from another direction.

[0015] Figure 3This is a front view of the natural gas pipeline laying calibration device of this utility model.

[0016] 101-Mounting plate, 102-Wheel caster, 103-Drive motor, 104-Lead screw, 105-Threaded cylinder, 106-Telescopic rod, 107-Mounting bracket, 108-First threaded rod, 109-Second threaded rod, 110-Connecting column, 111-Support frame, 112-Moving block, 113-Clamping plate, 114-Card block, 115-Card slot. Detailed Implementation

[0017] Please see Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the structure of the natural gas pipeline laying calibration device of this utility model. Figure 2 This is a schematic diagram of the natural gas pipeline laying calibration device of this utility model from another direction. Figure 3 This is a front view of the natural gas pipeline laying calibration device of this utility model.

[0018] This utility model provides a natural gas pipeline laying and calibration device, including a mounting plate 101, four universal wheels 102, and an installation mechanism. The installation mechanism includes a lifting assembly, a locking block 114, a threaded cylinder 105, a mounting frame 107, a clamping assembly, two moving blocks 112, and two clamping plates 113. The lifting assembly includes a drive motor 103, a lead screw 104, and two telescopic rods 106. The clamping assembly includes a first threaded rod 108, a support frame 111, a second threaded rod 109, and a connecting column 110. One of the clamping plates 113 has a locking groove 115. The aforementioned solution solves the problem in the prior art where, when installing a natural gas pipeline in a pit, the support is located between the pit and the natural gas pipeline, and after the pipeline calibration and installation are completed, the support is inconvenient to remove, resulting in low practicality.

[0019] In this embodiment, four casters 102 are disposed around the mounting plate 101. The lifting assembly is disposed on the mounting plate 101. The threaded cylinder 105 is disposed on the output end of the lifting assembly. The mounting bracket 107 is rotatably connected to the threaded cylinder 105 and is located on the side of the mounting plate 101 near the casters 102. The clamping assembly is disposed on the mounting bracket 107. Two moving blocks 112 are disposed on the output end of the clamping assembly and are slidably connected to the mounting bracket 107. One end of each of the two clamping plates 113 is fixedly connected to the two moving blocks 112. When installing a natural gas pipeline, the clamping assembly controls the two clamping plates 113 to hold the natural gas pipeline. At this time, the height of the natural gas pipeline is adjusted by the lifting assembly to calibrate the natural gas pipeline. When the natural gas pipeline is aligned with the opening of another natural gas pipeline, the operator installs and connects the two natural gas pipelines. Then, the clamping assembly controls the two clamping plates 113 to move to both sides to release the clamping of the natural gas pipeline. The operator can pull the device upward to remove it from the pit. The installation of the natural gas pipeline can be calibrated in the above way. After the natural gas pipeline is fixedly installed, the device can be easily removed from the pit, thereby improving the practicality of the device.

[0020] Furthermore, the drive motor 103 is fixedly connected to the mounting plate 101, the lead screw 104 is fixedly connected to the output end of the drive motor 103 and passes through the mounting plate 101, the threaded cylinder 105 is threadedly connected to the lead screw 104 and the lead screw 104 is located inside the threaded cylinder 105, and the two ends of the two telescopic rods 106 are fixedly connected to the mounting plate 101 and the mounting bracket 107 respectively.

[0021] In this embodiment, when controlling the height of the natural gas pipeline, the drive motor 103 is started, the drive motor 103 drives the lead screw 104 to rotate, and the lead screw 104 drives the threaded cylinder 105, the mounting bracket 107 and the natural gas pipeline to move up and down, thereby calibrating the natural gas pipeline.

[0022] Furthermore, one end of the first threaded rod 108 is rotatably connected to the mounting bracket 107, one end of the second threaded rod 109 is rotatably connected to the mounting bracket 107, and both ends of the connecting post 110 are fixedly connected to the first threaded rod 108 and the second threaded rod 109 respectively, and are located inside the mounting bracket 107.

[0023] Furthermore, one end of the support frame 111 is fixedly connected to the mounting frame 107, and the connecting column 110 is rotatably connected to the support frame 111 and located inside the support frame 111.

[0024] In this embodiment, when clamping the natural gas pipeline, the natural gas is fixedly moved between the two clamping plates 113. The first threaded rod 108 is rotated, and the first threaded rod 108 and the second threaded rod 109 rotate simultaneously. Since the threads of the first threaded rod 108 and the second threaded rod 109 are opposite, the two clamping plates 113 move in opposite directions and move closer to the middle until the two clamping plates 113 clamp the natural gas pipeline, so as to facilitate subsequent control of the movement of the natural gas pipeline. The support frame 111 is set to share the weight borne by the first threaded rod 108 and the second threaded rod 109, ensuring that the first threaded rod 108 and the second threaded rod 109 will not be misaligned.

[0025] Furthermore, the card block 114 is fixedly connected to another clamping plate 113, and the card block 114 is adapted to the card slot 115.

[0026] In this embodiment, when the two clamping plates 113 clamp the natural gas pipeline, the locking block 114 is locked in the locking groove 115. The setting of the locking block 114 and the locking groove 115 increases the integrity of the two clamping plates 113, reduces the possibility of misalignment of the two clamping plates 113, and thus improves the structural stability of the device.

[0027] When using this invention to clamp a natural gas pipeline, the natural gas is fixedly moved between the two clamping plates 113. The first threaded rod 108 is rotated, and both the first threaded rod 108 and the second threaded rod 109 rotate simultaneously. Since the threads of the first threaded rod 108 and the second threaded rod 109 have opposite directions, the two clamping plates 113 move in opposite directions and move closer together until they clamp the natural gas pipeline, facilitating subsequent control of the pipeline's movement. The drive motor 103 is then activated, causing the lead screw 104 to rotate. The screw 104 drives the threaded cylinder 105, the mounting bracket 107, and the natural gas pipeline to move up and down, thereby calibrating the natural gas pipeline. After the operator installs and connects the two natural gas pipelines, the first threaded rod 108 and the second threaded rod 109 are rotated in the opposite direction to control the two clamping plates 113 to move to both sides, releasing the clamping of the natural gas pipeline. The operator can then pull the device upward to remove it from the pit. The installation of the natural gas pipeline can be calibrated in this way. After the natural gas pipeline is fixedly installed, the device can be easily removed from the pit, thereby improving the practicality of the device.

[0028] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A natural gas pipeline laying calibration device, characterized in that, The device includes a mounting plate, four casters, and a mounting mechanism. The mounting mechanism includes a lifting assembly, a threaded cylinder, a mounting frame, a clamping assembly, two movable blocks, and two clamping plates. The four casters are arranged around the perimeter of the mounting plate. The lifting assembly is mounted on the mounting plate. The threaded cylinder is located on the output end of the lifting assembly. The mounting frame is rotatably connected to the threaded cylinder and is located on the side of the mounting plate near the casters. The clamping assembly is mounted on the mounting frame. The two movable blocks are located on the output end of the clamping assembly and are slidably connected to the mounting frame. One end of each of the two clamping plates is fixedly connected to one of the two movable blocks.

2. The natural gas pipeline laying calibration device as described in claim 1, characterized in that, The lifting assembly includes a drive motor, a lead screw, and two telescopic rods. The drive motor is fixedly connected to the mounting plate. The lead screw is fixedly connected to the output end of the drive motor and passes through the mounting plate. The threaded cylinder is threadedly connected to the lead screw, and the lead screw is located inside the threaded cylinder. The two ends of the two telescopic rods are fixedly connected to the mounting plate and the mounting frame, respectively.

3. The natural gas pipeline laying calibration device as described in claim 2, characterized in that, The clamping assembly includes a first threaded rod, a second threaded rod, and a connecting post. One end of the first threaded rod is rotatably connected to the mounting frame, one end of the second threaded rod is rotatably connected to the mounting frame, and both ends of the connecting post are fixedly connected to the first threaded rod and the second threaded rod, respectively, and are located inside the mounting frame.

4. The natural gas pipeline laying calibration device as described in claim 3, characterized in that, The clamping assembly also includes a support frame, one end of which is fixedly connected to the mounting frame, and the connecting column is rotatably connected to the support frame and located inside the support frame.

5. The natural gas pipeline laying calibration device as described in claim 4, characterized in that, The installation mechanism further includes a locking block, one of the clamping plates having a locking groove, the locking block being fixedly connected to the other clamping plate, and the locking block being adapted to the locking groove.