Pipe drawing device for pipeline construction

Abstract

The utility model discloses a pipe drawing device for pipeline construction, which comprises a mounting plate, connecting plates, extrusion plates and a rotating piece, the connecting plates are fixedly connected to two sides of the inner side of the mounting plate, the extrusion plates are arranged on two sides of the inner side of the mounting plate, and the rotating piece is fixedly connected to the outer side of the extrusion plates. An adjusting groove is formed in the top of the inner side of the mounting plate, and the left side of the inner wall of the adjusting groove is movably connected with a two-way screw rod through a shaft pin. By arranging the bidirectional screw rod, the adjusting block, the driving assembly and the extension assembly, the driving assembly can effectively drive the bidirectional screw rod to rotate, the bidirectional screw rod drives the adjusting block to adjust towards the inner side or the outer side, and the problem that when the device is not provided with an auxiliary adjusting structure, when a user adjusts an extrusion plate towards the inner side or the outer side, the extrusion plate is not adjusted is solved. The problems that in the prior art, due to the fact that a fixing rod needs to be inserted into a mounting hole, adjustment of an extrusion plate is tedious, time and labor are wasted during adjustment, and the pipe drawing efficiency of the pipe drawing device is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of soft soil treatment, in particular to a pipe pulling device for pipeline construction. Background Art

[0002] During the construction process, soft soil needs to be treated before construction. Before the soft soil is treated, the water in the soil layer needs to be pumped out through a vacuum tube. During the extraction process, the vacuum tube is inserted into the ground and equipped with an air compressor to drive the air in the vacuum tube and the water that has penetrated into the vacuum tube. After the water treatment in the ground meets the standards, in order to avoid the influence of the vacuum tube on the bearing capacity of the entire soil layer, the vacuum tubes used for drainage need to be pulled out from the soil layer.

[0003] At present, a Chinese utility model with the publication number CN217811008U discloses a tube extraction device, including: a fixed frame; two rotating members symmetrically provided, the rotating member is hinged to the fixed frame, the first end of the rotating member is located inside the fixed frame, and the second end is located outside the fixed frame; two extrusion plates symmetrically provided, the extrusion plates are fixedly provided at the first end of the rotating member, and the two extrusion plates are suitable for clamping the tube to be extracted therein. When it is necessary to extract the vacuum tube on the soft soil, the fixed frame is sleeved outside the vacuum tube, and the vacuum tube is located between the two extrusion plates, and the two extrusion plates clamp the vacuum tube therein, and then the two ends of the rotating member are pulled upward by external force, and the two extrusion plates are inclined to the side wall of the vacuum tube to resist it, and as the two ends of the rotating member are continuously pulled, the vacuum tube is pulled out of the soft soil through the interaction force between the two extrusion plates and the side wall of the vacuum tube, thereby improving the efficiency of pulling out the vacuum tube from the soft soil.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that although the above equipment can solve the problem of lack of special auxiliary devices in the existing vacuum tube extraction process, it is inconvenient for the operator to pull out the tube manually, which reduces the efficiency of pulling out the vacuum tube from soft soil. However, during use, the device is not equipped with an auxiliary adjustment structure. When the user adjusts the extrusion plate inwards and outwards, the fixing rod needs to be inserted into the inside of the mounting hole, which makes the adjustment of the extrusion plate cumbersome, time-consuming and labor-intensive, and affects the extraction efficiency of the tube extraction device. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a pipe pulling device for pipeline construction, which has the advantage of auxiliary adjustment function and solves the problem that the device is not provided with an auxiliary adjustment structure. When the user adjusts the extrusion plate inward and outward, it is necessary to insert the fixing rod into the inside of the mounting hole, which makes the adjustment of the extrusion plate more cumbersome and time-consuming and labor-intensive, thereby affecting the pipe pulling efficiency of the pipe pulling device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe pulling device for pipeline construction, comprising a mounting plate, a connecting plate, an extrusion plate and a rotating member, wherein the connecting plate is fixedly connected to both sides of the inner side of the mounting plate, the extrusion plate is arranged on both sides of the inner side of the mounting plate, the rotating member is fixedly connected to the outer side of the extrusion plate, an adjusting groove is provided at the top of the inner side of the mounting plate, a bidirectional screw is movably connected to the left side of the inner wall of the adjusting groove through an axle pin, both sides of the surface of the bidirectional screw are threadedly connected with adjusting blocks, the inner side of the adjusting block is fixedly connected to the outer side of the extrusion plate, a driving assembly is fixedly connected to the right side of one of the connecting plates, and an extension assembly is provided at the top of the extrusion plate.

[0007] As a preferred embodiment of the utility model, the drive assembly includes a fixed plate, the fixed plate is fixedly connected to the left side of one of the connecting plates, the bottom of the fixed plate is fixedly connected to a dual-axis motor, the output end of the dual-axis motor is fixedly connected to a worm, the bottom of the worm is meshingly connected to a worm wheel, and the left side of the worm wheel is fixedly connected to the right side of the bidirectional screw.

[0008] As a preferred embodiment of the utility model, the extension component includes an extension groove, which is opened on the top of the extrusion plate, the inner wall of the extension groove is movably connected with an extension frame, the top of the rotating part is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected to the outer side of the bottom of the extension frame.

[0009] As a preferred embodiment of the present invention, a limiting ring is sleeved on the surface of the worm, and the left side of the limiting ring is fixedly connected to the right side of the mounting plate.

[0010] As a preferred embodiment of the present invention, a control box is fixedly connected to the top of the fixed plate, and the control box is electrically connected to the dual-axis motor through a wire.

[0011] As a preferred embodiment of the utility model, both sides of the inner wall of the adjusting block are provided with sliding grooves, the top and the bottom of the adjusting block are movably inlaid with balls, and the surfaces of the balls are slidably connected to the inner walls of the sliding grooves.

[0012] As a preferred embodiment of the utility model, a limiting groove is provided at the bottom of the inner side of the connecting plate, the inner wall of the limiting groove is movably connected to a limiting block, and the inner side of the limiting block is fixedly connected to the bottom of the outer side of the extrusion plate.

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

[0014] 1. The utility model is provided with a bidirectional screw, an adjustment block, a driving assembly and an extension assembly, so that the driving assembly can effectively drive the bidirectional screw to rotate, and the bidirectional screw drives the adjustment block to adjust inward or outward, thereby improving the adjustment efficiency of the extrusion plate, solving the problem that the device is not provided with an auxiliary adjustment structure. When the user adjusts the extrusion plate inward or outward, it is necessary to insert the fixing rod into the inside of the mounting hole, which makes the adjustment of the extrusion plate more cumbersome, time-consuming and labor-intensive, and affects the extrusion efficiency of the extrusion device. The utility model has the advantage of an auxiliary adjustment function.

[0015] 2. The utility model can effectively enable the dual-axis motor to drive the bidirectional screw to rotate by setting a driving component, and then the bidirectional screw drives the adjustment block on the inner wall of the adjustment groove to move at the same time, so that the adjustment block can drive the extrusion plate to move, thereby improving the adjustment speed of the extrusion plate.

[0016] 3. The utility model can effectively enable the electric push rod to drive the extension frame to move by setting an extension component. By adjusting the extension frame on the inner wall of the extension groove, the extension frame can increase the extrusion area of ​​the extrusion plate on the pipeline and avoid sliding between the extrusion plate and the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of a half-section three-dimensional structure of the adjustment slot of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the extension component of the utility model.

[0021] In the figure: 1. Mounting plate; 2. Connecting plate; 3. Extrusion plate; 4. Rotating member; 5. Adjusting slot; 6. Bidirectional screw; 7. Adjusting block; 8. Driving assembly; 81. Fixing plate; 82. Dual-axis motor; 83. Worm; 84. Worm gear; 9. Extension assembly; 91. Extension slot; 92. Extension frame; 93. Electric push rod; 10. Limiting ring; 11. Control box; 12. Slide slot; 13. Ball; 14. Limiting slot; 15. Limiting block. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 4 As shown, the utility model provides a pipe pulling device for pipeline construction, comprising a mounting plate 1, a connecting plate 2, an extrusion plate 3 and a rotating member 4, the connecting plate 2 is fixedly connected to both sides of the inner side of the mounting plate 1, the extrusion plate 3 is arranged on both sides of the inner side of the mounting plate 1, the rotating member 4 is fixedly connected to the outer side of the extrusion plate 3, an adjusting groove 5 is provided at the top of the inner side of the mounting plate 1, a bidirectional screw rod 6 is movably connected to the left side of the inner wall of the adjusting groove 5 through an axle pin, both sides of the surface of the bidirectional screw rod 6 are threadedly connected with adjusting blocks 7, the inner side of the adjusting block 7 is fixedly connected to the outer side of the extrusion plate 3, a driving assembly 8 is fixedly connected to the right side of one of the connecting plates 2, and an extension assembly 9 is provided at the top of the extrusion plate 3.

[0024] refer to Figure 1 and Figure 2 The driving assembly 8 includes a fixed plate 81, which is fixedly connected to the left side of one of the connecting plates 2. A dual-axis motor 82 is fixedly connected to the bottom of the fixed plate 81. A worm 83 is fixedly connected to the output end of the dual-axis motor 82. A worm wheel 84 is meshingly connected to the bottom of the worm 83. The left side of the worm wheel 84 is fixedly connected to the right side of the bidirectional screw 6.

[0025] As a technical optimization scheme of the utility model, by setting up the driving component 8, the dual-axis motor 82 can effectively drive the bidirectional screw 6 to rotate, and then the bidirectional screw 6 drives the adjustment block 7 on the inner wall of the adjustment groove 5 to move at the same time, so that the adjustment block 7 can drive the extrusion plate 3 to move, thereby improving the adjustment speed of the extrusion plate 3.

[0026] refer to Figure 3 and Figure 4 The extension component 9 includes an extension groove 91, which is opened at the top of the extrusion plate 3. The inner wall of the extension groove 91 is movably connected to an extension frame 92. The top of the rotating member 4 is fixedly connected to an electric push rod 93, and the output end of the electric push rod 93 is fixedly connected to the outer side of the bottom of the extension frame 92.

[0027] As a technical optimization solution of the utility model, by setting up the extension component 9, the electric push rod 93 can effectively drive the extension frame 92 to move. By adjusting the extension frame 92 on the inner wall of the extension groove 91, the extension frame 92 can increase the extrusion area of ​​the extrusion plate 3 on the pipeline, thereby avoiding sliding between the extrusion plate 3 and the pipeline.

[0028] refer to Figure 1 and Figure 2 A limiting ring 10 is sleeved on the surface of the worm 83 , and the left side of the limiting ring 10 is fixedly connected to the right side of the mounting plate 1 .

[0029] As a technical optimization solution of the utility model, by providing a limit ring 10, the mounting plate 1 can effectively fix the limit ring 10, and the worm 83 can be limited by the limit ring 10, thereby improving the stability of the worm 83 during rotation.

[0030] refer to Figure 1 A control box 11 is fixedly connected to the top of the fixed plate 81, and the control box 11 is electrically connected to the dual-axis motor 82 through a wire.

[0031] As a technical optimization solution of the present invention, by providing a control box 11, the control box 11 can effectively control the dual-axis motor 82, so that the dual-axis motor 82 drives the worm 83 to accurately adjust the rotation speed of the worm wheel 84.

[0032] refer to Figure 1 Figure 3 Slide grooves 12 are provided on both sides of the inner wall of the adjusting block 7 , and balls 13 are movably embedded on the top and bottom of the adjusting block 7 , and the surface of the balls 13 is slidably connected to the inner wall of the slide groove 12 .

[0033] As a technical optimization solution of the utility model, by setting the slide groove 12 and the ball 13, the ball 13 can effectively slide on the inner wall of the slide groove 12, and the ball 13 can assist the adjustment block 7 to improve the smoothness of the adjustment block 7 during adjustment.

[0034] refer to Figure 1 and Figure 3 A limiting groove 14 is provided at the bottom of the inner side of the connecting plate 2 , and the inner wall of the limiting groove 14 is movably connected to a limiting block 15 , and the inner side of the limiting block 15 is fixedly connected to the bottom of the outer side of the extrusion plate 3 .

[0035] As a technical optimization solution of the utility model, by setting the limit groove 14 and the limit block 15, the limit block 15 can effectively slide on the inner wall of the slide groove 12. The limit block 15 can improve the stability of the extrusion plate 3 during adjustment and avoid shaking of the extrusion plate 3.

[0036] The working principle and use process of the utility model are as follows: when in use, the user first places the extrusion plate 3 on the periphery of the pipeline through the mounting plate 1 and the connecting plate 2, and then the user starts the dual-axis motor 82 through the control box 11, and then the dual-axis motor 82 drives the bidirectional screw 6 to rotate, and then the bidirectional screw 6 drives the adjustment block 7 on the inner wall of the adjustment slot 5 to move at the same time, so that the adjustment block 7 can drive the extrusion plate 3 to move inward, so that the extrusion plate 3 can clamp and fix the pipeline, thereby improving the adjustment speed and efficiency of the extrusion plate 3, and can achieve the effect of the auxiliary adjustment function, thereby improving the pipeline extraction efficiency, and then the user starts the electric push rod 93 to drive the extension frame 92 inside the extension slot 91 to adjust upward, and the friction between the pipeline and the extrusion plate 3 can be increased through the extension frame 92, thereby improving the stability during tube extraction and avoiding sliding during tube extraction.

[0037] To sum up: this kind of pipe pulling device for pipeline construction, by providing a bidirectional screw 6, an adjusting block 7, a driving assembly 8 and an extension assembly 9, can effectively enable the driving assembly 8 to drive the bidirectional screw 6 to rotate, and drive the adjusting block 7 to adjust inward or outward through the bidirectional screw 6, thereby improving the adjustment efficiency of the extrusion plate 3, and solving the problem that the device is not provided with an auxiliary adjustment structure. When the user adjusts the extrusion plate inward or outward, the fixing rod needs to be inserted into the inside of the mounting hole, which makes the adjustment of the extrusion plate more cumbersome and time-consuming and labor-intensive, thereby affecting the pipe pulling efficiency of the pipe pulling device.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although the 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 pipe pulling device for pipeline construction, comprising a mounting plate (1), a connecting plate (2), an extrusion plate (3) and a rotating member (4), characterized in that: The connecting plate (2) is fixedly connected to two sides of the inner side of the mounting plate (1); the extrusion plate (3) is arranged on two sides of the inner side of the mounting plate (1); the rotating member (4) is fixedly connected to the outer side of the extrusion plate (3); an adjusting groove (5) is provided at the top of the inner side of the mounting plate (1); a bidirectional screw rod (6) is movably connected to the left side of the inner wall of the adjusting groove (5) via an axle pin; both sides of the surface of the bidirectional screw rod (6) are threadedly connected to adjusting blocks (7); the inner side of the adjusting block (7) is fixedly connected to the outer side of the extrusion plate (3); a driving assembly (8) is fixedly connected to the right side of one of the connecting plates (2); and an extension assembly (9) is provided at the top of the extrusion plate (3).

2. A pipe pulling device for pipeline construction according to claim 1, characterized in that: The driving assembly (8) comprises a fixing plate (81), the fixing plate (81) being fixedly connected to the left side of one of the connecting plates (2), the bottom of the fixing plate (81) being fixedly connected to a dual-axis motor (82), the output end of the dual-axis motor (82) being fixedly connected to a worm (83), the bottom of the worm (83) being meshingly connected to a worm wheel (84), and the left side of the worm wheel (84) being fixedly connected to the right side of the bidirectional screw (6).

3. A pipe pulling device for pipeline construction according to claim 1, characterized in that: The extension assembly (9) comprises an extension groove (91), the extension groove (91) being formed at the top of the extrusion plate (3), the inner wall of the extension groove (91) being movably connected to an extension frame (92), the top of the rotating member (4) being fixedly connected to an electric push rod (93), the output end of the electric push rod (93) being fixedly connected to the outer side of the bottom of the extension frame (92).

4. A pipe pulling device for pipeline construction according to claim 2, characterized in that: A limiting ring (10) is sleeved on the surface of the worm (83), and the left side of the limiting ring (10) is fixedly connected to the right side of the mounting plate (1).

5. A pipe pulling device for pipeline construction according to claim 2, characterized in that: A control box (11) is fixedly connected to the top of the fixed plate (81), and the control box (11) is electrically connected to the dual-axis motor (82) via a wire.

6. A pipe pulling device for pipeline construction according to claim 1, characterized in that: Slide grooves (12) are provided on both sides of the inner wall of the adjustment block (7), and balls (13) are movably embedded on the top and bottom of the adjustment block (7), and the surfaces of the balls (13) are slidably connected to the inner wall of the slide groove (12).

7. A pipe pulling device for pipeline construction according to claim 1, characterized in that: A limiting groove (14) is provided at the bottom of the inner side of the connection plate (2), the inner wall of the limiting groove (14) is movably connected to a limiting block (15), and the inner side of the limiting block (15) is fixedly connected to the bottom of the outer side of the extrusion plate (3).

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