Pipeline direct burial non-compensation cold installation device

Abstract

The utility model discloses a pipeline direct burial uncompensated cold installation device in the technical field of building pipelines, which comprises a bottom plate, trapezoidal plates are symmetrically arranged on the left side and the right side of the top of the bottom plate, two groups of roller mechanisms are arranged on the sides, far away from each other, of the tops of the two groups of trapezoidal plates, and a bottom plate groove is formed in the bottom of the bottom plate. A fixing plate is arranged in an inner cavity of the bottom plate groove, a control mechanism is arranged at the top of the fixing plate, clamping mechanisms are symmetrically arranged on the two sides of the top of the control mechanism, supporting plates are arranged at the four corners of the bottom of the bottom plate, the rolling wheel mechanism comprises two sets of rolling wheel plates, and a rolling wheel rod is rotationally connected between the two sets of rolling wheel plates; the problems that a welding site is limited, welding construction is inconvenient when welding personnel adjust a welded junction in all directions, the number of welding seams is large, the space is narrow, the defects of excess weld metal, undercut, incomplete penetration and the like are prone to occurring due to the fact that the welded junction is not adjusted in place, and the hidden danger of leakage of a pipeline connector is caused by large welding stress are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building pipelines, in particular to a pipeline direct-buried non-compensation cold installation device. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles. In actual application, in order to meet the requirements of use, two pipelines will be welded.

[0003] However, due to the limited welding site, it is inconvenient for welders to adjust the various directions of the welds during welding construction. In addition, there are many welds and the space is small. If the welds are not adjusted properly, defects such as excess height, undercut and incomplete penetration may easily occur. The high welding stress may lead to leakage risks at the pipeline interface. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a pipeline direct burial non-compensation cold installation device, which can solve the problem that the welding site is limited, it is inconvenient for welding personnel to adjust the various directions of the weld joint, and there are many welds and the space is small. If the weld joint is not adjusted in place, defects such as excess height, undercut and incomplete penetration may easily occur, and the large welding stress may lead to leakage risks at the pipeline interface.

[0006] In order to solve the above technical problems, the utility model provides a pipeline direct buried non-compensation cold installation device, which adopts the following technical scheme: it includes a base plate, trapezoidal plates are symmetrically arranged on the left and right sides of the top of the base plate, two groups of roller mechanisms are provided on the sides away from each other at the tops of the two groups of trapezoidal plates, a base plate groove is opened at the bottom of the base plate, a fixing plate is provided in the inner cavity of the base plate groove, a control mechanism is provided on the top of the fixing plate, and clamping mechanisms are symmetrically provided on both sides of the top of the control mechanism.

[0007] Optionally, support plates are provided at the four bottom corners of the bottom plate.

[0008] By adopting the above technical solution, the support plate is inserted into the soil and the bottom plate is fixed.

[0009] Optionally, the roller mechanism includes two groups of roller plates, a roller rod is rotatably connected between the two groups of roller plates, and a roller is sleeved on the outer side of the roller rod.

[0010] By adopting the above technical solution, it is convenient to rotate the pipeline.

[0011] Optionally, a fixing groove is provided on the top of the fixing plate, the control mechanism includes a control motor, and the clamping mechanism includes a clamping top plate.

[0012] By adopting the above technical solution, a control motor is set.

[0013] Optionally, the control motor is arranged on the left side of the inner cavity of the fixed groove, and a control screw is provided at the right power output end of the control motor, and the control screw is a forward and reverse screw. Two groups of control slides that are compatible with the fixed groove are screwed on the control screw, and the two groups of control slides are slidably connected in the fixed groove. A control top plate is provided on the top of the two groups of control slides, and the clamping top plate is arranged on the top of the control top plate.

[0014] By adopting the above technical solution, it is convenient to adjust the distance between the two groups of clamping mechanisms.

[0015] Optionally, a clamping side plate is provided on the right side of the clamping top plate, and a clamping plate is provided on the right side of the clamping side plate.

[0016] By adopting the above technical solution, the pipeline is clamped and fixed.

[0017] In summary, the utility model includes at least one of the following beneficial effects: by arranging a roller mechanism on two sets of trapezoidal plates, it is convenient to weld the pipe interface in all directions, effectively control the welding quality, reduce the excess height, and avoid welding quality defects such as undercut and incomplete penetration of the root. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the control mechanism and the clamping mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the roller mechanism structure of the utility model.

[0022] Explanation of the accompanying drawings: 1. bottom plate; 101. support plate; 2. trapezoidal plate; 3. roller mechanism; 301. roller plate; 302. roller rod; 303. roller; 4. bottom plate groove; 5. fixed plate; 501. fixed groove; 6. control mechanism; 601. control motor; 602. control screw rod; 603. control slide plate; 604. control top plate; 7. clamping mechanism; 701. clamping top plate; 702. clamping side plate; 703. clamping plate. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-3 The utility model is described in further detail.

[0024] Embodiment 1, refer to Figure 1 In this embodiment, in order to solve the problems that the welding site is limited, it is inconvenient for welding personnel to adjust the orientation of the weld joint, there are many welds, the space is small, and the weld joint is not adjusted properly, defects such as excess height, undercut and incomplete welding are prone to occur, and the welding stress is large, resulting in leakage hazards at the pipeline interface, the utility model discloses a pipeline direct burial non-compensation cold installation device, including a base plate 1, trapezoidal plates 2 are symmetrically arranged on the left and right sides of the top of the base plate 1, two groups of roller mechanisms 3 are arranged on the sides of the tops of the two groups of trapezoidal plates 2 away from each other, a base plate groove 4 is opened at the bottom of the base plate 1, a fixing plate 5 is arranged in the inner cavity of the base plate groove 4, a control mechanism 6 is arranged on the top of the fixing plate 5, and clamping mechanisms 7 are symmetrically arranged on both sides of the top of the control mechanism 6.

[0025] Based on the above features, the working principle of this embodiment is: place the pipeline between the two groups of trapezoidal plates 2, start the control mechanism 6 to drive the two groups of clamping mechanisms 7 to move closer to each other, clamp the pipeline, and then weld the pipeline interface; then start the control mechanism 6 to drive the two groups of clamping mechanisms 7 to move away from each other, cancel the clamping of the pipeline, rotate the pipeline to adjust the position of the interface, start the control mechanism 6 to drive the two groups of clamping mechanisms 7 to move closer to each other, clamp the pipeline, and weld different positions of the pipeline interface.

[0026] Example 2, refer to Figure 1-3In this embodiment, in order to solve the problem that the welding site is limited, it is inconvenient for welding personnel to adjust the orientation of the weld joint, and there are many welds and the space is small. If the weld joint is not adjusted in place, defects such as excess height, undercut and incomplete welding may occur, and the welding stress is large, resulting in leakage hazards at the pipeline interface. Based on the same concept as the above-mentioned embodiment 1, the pipeline direct buried non-compensation cold installation device also includes support plates 101 at the four corners of the bottom of the base plate 1, and the roller mechanism 3 includes two groups of roller plates 301, and the two groups of roller plates 301 are rotatably connected with a roller rod 302, and the outer side of the roller rod 302 is provided with a roller 303, and the top of the fixed plate 5 is provided with a fixed groove 501, and the control mechanism 6 includes a control motor 601, and the clamping mechanism 7 includes a clamping top plate 701. The control motor 601 is arranged on the left side of the inner cavity of the fixed groove 501. A control screw rod 602 is arranged on the right power output end of the control motor 601. The control screw rod 602 is a forward and reverse screw rod. Two groups of control slide plates 603 adapted to the fixed groove 501 are screwed on the control screw rod 602. The two groups of control slide plates 603 are both slidably connected in the fixed groove 501. The tops of the two groups of control slide plates 603 are both provided with a control top plate 604. The clamping top plate 701 is arranged on the top of the control top plate 604. A clamping side plate 702 is arranged on the right side of the clamping top plate 701, and a clamping plate 703 is arranged on the right side of the clamping side plate 702.

[0027] Based on the above features, the working principle of this embodiment is: the four groups of support plates 101 set at the bottom of the bottom plate 1 are inserted into the soil, the bottom plate 1 is limited and fixed, the control motor 601 can rotate forward and reverse when powered on, the control motor 601 is started to rotate forward, driving the control screw rod 602 to rotate forward, the control screw rod 602 drives the two groups of control slide plates 603 to rotate, under the limitation of the fixed groove 501, the control screw rod 602 is a forward and reverse screw rod, the two groups of control slide plates 603 move closer to each other, the two groups of control slide plates 603 respectively drive the two groups of control top plates 604 to move closer to each other, and the two groups of control top plates 604 are separated. The two groups of clamping plates 703 are driven to move closer to each other, and the two groups of clamping plates 703 cooperate to clamp and fix the pipeline to prevent the pipeline from moving during welding. The control motor 601 is started to rotate in the opposite direction, and the control screw rod 602 is driven to rotate in the opposite direction. The control screw rod 602 drives the two groups of control slide plates 603 to move away from each other. The two groups of control slide plates 603 respectively drive the two groups of control top plates 604 to move away from each other. The two groups of control top plates 604 respectively drive the two groups of clamping plates 703 to move away from each other, and the clamping of the pipeline is cancelled. The pipeline is rotated by the four groups of rollers 303 to weld different positions of the pipeline interface.

[0028] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pipeline direct burial non-compensation cold installation device, comprising a base plate (1), characterized in that: Trapezoidal plates (2) are symmetrically arranged on the left and right sides of the top of the bottom plate (1); two groups of roller mechanisms (3) are arranged on the sides of the tops of the two groups of trapezoidal plates (2) that are away from each other; a bottom plate groove (4) is provided at the bottom of the bottom plate (1); a fixing plate (5) is provided in the inner cavity of the bottom plate groove (4); a control mechanism (6) is provided on the top of the fixing plate (5); and clamping mechanisms (7) are symmetrically arranged on both sides of the top of the control mechanism (6).

2. A pipeline direct buried non-compensation cold installation device according to claim 1, characterized in that: Support plates (101) are provided at the four bottom corners of the bottom plate (1).

3. According to claim 1, a pipeline direct buried non-compensation cold installation device is characterized in that: The roller mechanism (3) comprises two groups of roller plates (301), a roller rod (302) being rotatably connected between the two groups of roller plates (301), and a roller (303) is sleeved on the outer side of the roller rod (302).

4. According to claim 1, a pipeline direct buried non-compensation cold installation device is characterized in that: The top of the fixing plate (5) is provided with a fixing groove (501), the control mechanism (6) comprises a control motor (601), and the clamping mechanism (7) comprises a clamping top plate (701).

5. A pipeline direct buried non-compensation cold installation device according to claim 4, characterized in that: The control motor (601) is arranged on the left side of the inner cavity of the fixed groove (501), and a control screw (602) is arranged on the right power output end of the control motor (601). The control screw (602) is a forward and reverse screw. Two groups of control slide plates (603) adapted to the fixed groove (501) are screwed onto the control screw (602). The two groups of control slide plates (603) are slidably connected in the fixed groove (501). A control top plate (604) is arranged on the top of the two groups of control slide plates (603), and the clamping top plate (701) is arranged on the top of the control top plate (604).

6. A pipeline direct buried non-compensation cold installation device according to claim 5, characterized in that: A clamping side plate (702) is provided on the right side of the clamping top plate (701), and a clamping plate (703) is provided on the right side of the clamping side plate (702).

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