Auxiliary fixing device for pipeline laying

Abstract

The utility model relates to the field of pipeline laying, and in particular to a pipeline laying auxiliary fixing device. The utility model provides a pipeline laying auxiliary fixing device that can straighten the pipeline in the pipeline laying, prevent the pipeline from tilting when docking, and improve the efficiency of pipeline docking. A pipeline laying auxiliary fixing device includes a first mounting seat, a first rotating roller, a first cylinder, etc. The lower part of the first mounting seat is rotatably connected to the left and right first rotating rollers, and the upper sides of the left and right parts of the first mounting seat are both connected to the first cylinder. The utility model pulls the second mounting seat away from the first mounting seat from the left and right sides, so that the second bracket is separated from the first bracket, so that the telescopic frame is stretched, and the pipeline is pushed to the horizontal when the second bracket is away from the first bracket, thereby achieving the effect of straightening the pipeline in the pipeline laying, preventing the pipeline from tilting when docking, and improving the efficiency of pipeline docking.

Description

Technical Field

[0001] The utility model relates to the field of pipeline laying, in particular to an auxiliary fixing device for pipeline laying. Background Art

[0002] With the acceleration of urbanization and the continuous growth of industrial development, pipeline laying projects are increasingly used in various fields, from urban water supply and drainage, gas supply to industrial fluid transportation, and then to submarine oil and gas pipeline laying. The pipeline system has become an important part of the infrastructure of modern society. When laying the pipeline, it needs to be fixed to prevent it from shifting due to external factors.

[0003] The existing pipeline laying and fixing device usually sets a clamping and fixing mechanism at the pipeline laying position to clamp and fix the laid roller to prevent the pipeline from shifting during or after laying. However, since the pipeline may tilt when docking and fixing, it needs to be straightened manually before docking, which is cumbersome and reduces the efficiency of pipeline laying.

[0004] Therefore, a pipeline laying auxiliary fixing device is now developed, which can straighten the pipeline during pipeline laying, prevent the pipeline from tilting during butt jointing, and improve the efficiency of pipeline butt jointing. Utility Model Content

[0005] In order to overcome the disadvantages of existing pipeline laying, the pipeline may tilt when being butted and fixed, and needs to be manually straightened before being butted, which is cumbersome and reduces the laying efficiency of the pipeline. The utility model provides a pipeline laying auxiliary fixing device which can straighten the pipeline during pipeline laying, prevent the pipeline from tilting when being butted, and improve the efficiency of pipeline butt jointing.

[0006] The technical solution of the utility model is: a pipeline laying auxiliary fixing device, including a first mounting seat, a first rotating roller, a first cylinder, a first bracket, a first rotating frame, a first torsion spring and a rotating member, the lower part of the first mounting seat is rotatably connected to two left and right first rotating rollers, the upper sides of the left and right parts of the first mounting seat are both connected to the first cylinder, the first bracket is connected between the telescopic ends of the first cylinder, the left and right parts of the first bracket are both rotatably connected to the front and rear first rotating frames, the first rotating frames are both connected to the first bracket with two left and right first torsion springs, and the first rotating frames are rotatably connected to the rotating members.

[0007] As a preferred technical solution of the present utility model, the first bracket is a semicircular arc mechanism.

[0008] As a preferred technical solution of the utility model, anti-slip pads are provided on the rotating parts.

[0009] As a preferred technical solution of the utility model, it also includes a telescopic frame, and the telescopic frame is connected between the fixed ends of the first cylinder.

[0010] As a preferred technical solution of the utility model, it also includes a second mounting seat, a second rotating roller, a second cylinder and a second bracket. The second mounting seat is placed on both the front and rear sides of the first mounting seat, the lower part of the second mounting seat is rotatably connected to the second rotating roller, the upper side of the second mounting seat is connected to the second cylinder, the fixed end of the second cylinder is connected to the telescopic frame, and the telescopic end of the second cylinder is connected to the second bracket.

[0011] As a preferred technical solution of the utility model, it also includes a second rotating frame, a second torsion spring, a wheel frame and a wheel. The front and rear parts of the second bracket are rotatably connected to the second rotating frame. The second rotating frame is connected to two left and right second torsion springs between the adjacent second brackets. The left and right parts of the second bracket are connected to the wheel frame, and the wheel frame is rotatably connected to the wheels.

[0012] Beneficial effect: The utility model pulls the second mounting seat away from the first mounting seat from the left and right sides, so that the second bracket is separated from the first bracket, and the telescopic frame is stretched. When the second bracket is away from the first bracket, the pipeline is pushed to a horizontal state, thereby achieving the effect of straightening the pipeline to assist in pipeline laying, tilting the pipeline when it is placed for docking, and improving the efficiency of pipeline docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 This is a schematic diagram of a first partial three-dimensional structure of the utility model.

[0015] Figure 3 This is a schematic diagram of a second partial three-dimensional structure of the utility model.

[0016] Markings in the figure are: 1-first mounting seat, 2-first rotating roller, 3-first cylinder, 4-telescopic frame, 5-first bracket, 6-first rotating frame, 7-first torsion spring, 8-rotating member, 9-second mounting seat, 10-second rotating roller, 11-second cylinder, 12-second bracket, 13-second rotating frame, 14-second torsion spring, 15-wheel frame, 16-wheel. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods, but the protection scope and application scope of the present invention are not limited.

[0018] A pipeline laying auxiliary fixing device, such as Figure 1-Figure 3As shown, it includes a first mounting seat 1, a first rotating roller 2, a first cylinder 3, a telescopic frame 4, a first bracket 5, a first rotating frame 6, a first torsion spring 7 and a rotating member 8, a second mounting seat 9, a second rotating roller 10, a second cylinder 11 and a second bracket 12, a second rotating frame 13, a second torsion spring 14, a wheel frame 15 and a wheel 16. The lower part of the first mounting seat 1 is rotatably connected to the left and right first rotating rollers 2, the upper sides of the left and right parts of the first mounting seat 1 are both connected to the first cylinder 3, the telescopic frame 4 is connected between the fixed ends of the first cylinder 3, the first bracket 5 is connected between the telescopic ends of the first cylinder 3, the first bracket 5 is a semicircular arc mechanism, which is convenient for the placement and limiting of the pipeline, the left and right parts of the first bracket 5 are both rotatably connected to the front and rear first rotating frames 6, and the first rotating frames 6 are both connected to the first bracket 5 Two left and right first torsion springs 7 are connected between them, and the first rotating frame 6 is rotatably connected with a rotating member 8, and the rotating member 8 is provided with an anti-slip pad to facilitate clamping and fixing the pipeline. Second mounting seats 9 are placed on the front and rear sides of the first mounting seat 1, and the lower part of the second mounting seat 9 is rotatably connected with a second rotating roller 10, and the upper side of the second mounting seat 9 is connected to a second cylinder 11, and the fixed end of the second cylinder 11 is connected to the telescopic frame 4, and the telescopic end of the second cylinder 11 is connected to a second bracket 12, and the front and rear parts of the second bracket 12 are rotatably connected with a second rotating frame 13, and the second rotating frame 13 is connected to two left and right second torsion springs 14 between the adjacent second bracket 12, and the left and right parts of the second bracket 12 are connected with a wheel frame 15, and the wheel frame 15 is rotatably connected with a wheel 16.

[0019] When using the utility model, first push the first mounting seat 1 to move, and drive the first mounting seat 1 to move to the placement area of ​​the pipeline by rotating the first transmission roller, and then make the first rotating frame 6 rotate and open on the first bracket 5, and the first torsion spring 7 is deformed, and at the same time, make the second rotating frame 13 rotate and open on the second bracket 12, and the second torsion spring 14 is deformed, and then place the pipeline to be laid on the first bracket 5 and the second bracket 12. After the pipeline is placed, the first torsion spring 7 and the second torsion spring 14 are restored, so that the first rotating frame 6 and the second rotating frame 13 are reset, so that the rotating member 8 on the first rotating frame 6 rotates and fits on the pipeline to clamp and fix the pipeline, and at the same time, the wheel 16 on the second rotating frame 13 contacts the pipeline. After the pipeline is clamped and fixed, push the first mounting seat 1 to move, and drive the first transmission roller and the second transmission roller to move. , move the pipeline to the position to be laid, then start the first cylinder 3 and the second cylinder 11, so that the telescopic ends of the first cylinder 3 and the second cylinder 11 are pushed out, so that the first bracket 5 and the second bracket 12 move upward, and push the pipeline to the specified docking height. After the pipeline is pushed to the specified height, pull the second mounting seat 9 away from the first mounting seat 1 from the left and right sides, so that the second bracket 12 is separated from the first bracket 5, so that the wheels 16 on the wheel frame 15 rotate on the surface of the pipeline, so that the telescopic frame 4 is stretched, and the pipeline is pushed to a horizontal level when the second bracket 12 is away from the first bracket 5, thereby playing a role in straightening the pipeline to assist in pipeline laying, tilting the pipeline when it is placed for docking, and improving the efficiency of pipeline docking. After the pipeline docking is completed, the first mounting seat 1 and the second mounting seat 9 can continue to support and fix the pipeline to prevent the pipeline from shifting.

[0020] Those skilled in the art should understand that the above embodiments do not limit the present invention in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation shall fall within the protection scope of the present invention.

Claims

1. A pipeline laying auxiliary fixing device, characterized in that: The invention comprises a first mounting seat (1), a first rotating roller (2), a first cylinder (3), a first bracket (5), a first rotating frame (6), a first torsion spring (7) and a rotating member (8); the lower part of the first mounting seat (1) is rotatably connected to two left and right first rotating rollers (2); the upper sides of the left and right parts of the first mounting seat (1) are both connected to the first cylinder (3); the first bracket (5) is connected between the telescopic ends of the first cylinder (3); the left and right parts of the first bracket (5) are both rotatably connected to two front and rear first rotating frames (6); the first rotating frames (6) are both connected to the first bracket (5) with two left and right first torsion springs (7); and the rotating members (8) are rotatably connected to the first rotating frames (6).

2. A pipeline laying auxiliary fixing device as claimed in claim 1, characterized in that: The first bracket (5) is a semicircular arc mechanism.

3. The pipeline laying auxiliary fixing device according to claim 1, characterized in that: The rotating parts (8) are all provided with anti-skid pads.

4. The pipeline laying auxiliary fixing device according to claim 1, characterized in that: It also includes a telescopic frame (4), and the telescopic frame (4) is connected between the fixed ends of the first cylinder (3).

5. The pipeline laying auxiliary fixing device according to claim 1, characterized in that: It also comprises a second mounting seat (9), a second rotating roller (10), a second cylinder (11) and a second bracket (12); the second mounting seat (9) is placed on both the front and rear sides of the first mounting seat (1); the lower part of the second mounting seat (9) is rotatably connected to the second rotating roller (10); the upper side of the second mounting seat (9) is connected to the second cylinder (11); the fixed end of the second cylinder (11) is connected to the telescopic frame (4); and the telescopic end of the second cylinder (11) is connected to the second bracket (12).

6. A pipeline laying auxiliary fixing device as claimed in claim 5, characterized in that: The invention also comprises a second rotating frame (13), a second torsion spring (14), a wheel frame (15) and a wheel (16); the front and rear parts of the second bracket (12) are both rotatably connected to the second rotating frame (13); the second rotating frame (13) is connected to two left and right second torsion springs (14) between the second bracket (13) and the adjacent second bracket (12); the left and right parts of the second bracket (12) are both connected to the wheel frame (15); and the wheel frame (15) is rotatably connected to the wheel (16).

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