Municipal pipeline laying device

Abstract

The invention relates to a municipal pipeline laying device which comprises a bearing seat, a supporting frame and a laying device. The hoisting assembly is arranged on one side of the top of the supporting frame; the combined rod is arranged at the connecting part of the hoisting assembly, and the position of the combined rod can be adjusted in the horizontal direction and the vertical direction through the hoisting assembly; the clamping assembly is arranged at the bottom of the combined rod, the clamping assembly comprises an adjusting frame, two symmetrically-arranged clamping arc-shaped blocks and a sliding rod, the middle of the top of the adjusting frame is fixedly connected to the bottom of the combined rod, and the two symmetrically-arranged clamping arc-shaped blocks are movably arranged below the adjusting frame. The hoisting position of the pipeline can be accurately controlled, it is ensured that the pipeline butt joint is accurate, and the laying quality is improved.

Description

Technical Field

[0001] The present application relates to the technical field of pipeline laying, and in particular to a municipal pipeline laying device. Background Art

[0002] Municipal pipeline laying is an important part of urban infrastructure construction. With the acceleration of urbanization, the demand for municipal pipeline laying equipment is increasing. Traditional pipeline laying methods mainly rely on manual handling and installation, which is inefficient and labor-intensive. In order to improve construction efficiency and safety, various mechanized and automated pipeline laying devices have emerged. These devices can not only reduce the labor burden of workers, but also significantly improve construction quality and speed.

[0003] At present, the commonly used municipal pipeline laying devices generally have the following problems during actual use: first, it is impossible to accurately control the horizontal and vertical positions of the pipelines, which makes it difficult to connect the pipelines and affects the laying quality; second, there is a lack of effective pipeline clamping and limiting devices, which makes the pipelines prone to shaking during the lifting process, increasing the construction risk; third, the existing devices have poor adaptability to pipelines of different lengths and diameters, and the equipment needs to be adjusted frequently, reducing construction efficiency.

[0004] Therefore, it is necessary to propose a municipal pipeline laying device to solve one of the above-mentioned technical problems. Summary of the invention

[0005] In order to solve one of the above-mentioned technical problems, the present application provides a municipal pipeline laying device.

[0006] The municipal pipeline laying device provided in this application adopts the following technical solution: A municipal pipeline laying device, comprising: A bearing seat, on which a support frame is slidably connected; A lifting assembly is arranged on one side of the top of the support frame; A combination rod, arranged at the connection part of the lifting assembly, and the lifting assembly can adjust the position of the combination rod in the horizontal direction and the vertical direction; A clamping assembly is arranged at the bottom of the combination rod, and the clamping assembly includes an adjustment frame, two symmetrically arranged clamping arc blocks and a sliding rod. The middle part of the top of the adjustment frame is fixedly connected to the bottom of the combination rod, and the two symmetrically arranged clamping arc blocks are movably arranged below the adjustment frame for clamping the laying pipe. The adjustment frame is provided with an adjustment opening above the clamping arc block, and the top of the sliding rod is slidably arranged in the adjustment opening. The bottom of the sliding rod is connected to the outer surface of the clamping arc block; and The pipe mouth limiting assembly is arranged on the clamping arc block and is close to the pipe mouth of the laid pipe, and cooperates with the clamping assembly to maintain the stability of the laid pipe.

[0007] By adopting the above technical scheme, the efficiency and safety of municipal pipeline laying can be effectively improved; specifically, the sliding connection design of the bearing seat and the support frame allows the entire device to be flexibly moved on the construction site to adapt to different working environments; the horizontal and vertical position adjustment functions of the lifting assembly ensure that the laid pipes can be accurately placed in the predetermined position to avoid construction problems caused by position deviations; the design of the clamping assembly, especially the structure of the adjustment frame, the clamping arc block and the sliding rod, can not only firmly clamp the laid pipes of different diameters, but also make fine adjustments during the installation process to ensure the stability and safety of the laid pipes; in addition, the introduction of the pipe mouth limit assembly further enhances the stability of the laid pipes during operation and prevents the pipe mouth from being offset or damaged during lifting or installation; these designs work together to significantly improve the quality and efficiency of municipal pipeline laying.

[0008] Optionally, at least three clamping assemblies are provided, and the position of the middle clamping assembly can be adjusted according to the length of the laid pipe.

[0009] By adopting the above technical solution, at least three clamping assemblies are set to ensure stable clamping of the laid pipes at different positions, especially the middle clamping assembly can be adjusted according to the length of the laid pipes, so as to adapt to pipelines of different lengths, improve the applicability and flexibility of the equipment, and effectively prevent the pipelines from shifting or shaking during lifting and laying, thereby ensuring the safety and efficiency of construction.

[0010] Optionally, the pipe mouth limiting assembly includes a positioning frame, a rebound plate and a rotating rod, the positioning frame is fixedly connected to the clamping arc block near the pipe mouth for laying the pipe, one end of the positioning frame is penetrated by a rebound groove, a spring is arranged in the rebound groove, the rebound plate is slidably arranged in the rebound groove, one end of the spring is connected to the inner wall of the rebound groove, and the other end is connected to the tail end of the rebound plate, and the rotating rod is rotatably arranged at the end of the rebound plate to support the pipe mouth for laying the pipe.

[0011] By adopting the above technical solution, the positioning frame is fixedly connected to the clamping arc block near the pipe mouth of the laid pipe, which can effectively prevent the pipe mouth from shifting or shaking during the lifting process; the spring in the rebound groove interacts with the rebound plate, so that the rebound plate can automatically rebound and fit tightly against the pipe mouth when the laid pipe is placed, thereby increasing the stability and reliability of the clamping; the rotating rod is rotatably set at the end of the rebound plate, which further enhances the supporting force on the pipe mouth and ensures the stability and safety of laying the pipe during the lifting and placement process.

[0012] Optionally, a stabilizing component is provided between the support frame and the combination rod, and the stabilizing component is used to maintain the stability of the lifting of the laid pipes. The stabilizing component includes a stabilizing frame, a telescopic plate and a telescopic cylinder. The tail end of the stabilizing frame is rotatably connected to the support frame, the telescopic plate is arranged through the stabilizing frame, and the end of the telescopic plate is rotatably connected to the outer surface of the combination rod. The telescopic cylinder is arranged in the stabilizing frame, and the output end of the telescopic cylinder is connected to the tail end of the telescopic plate, so as to achieve stability by cooperating with the horizontal and vertical position movement of the combination rod.

[0013] By adopting the above technical solution, the stabilizing component can effectively maintain the stability of the laid pipes during the lifting process, avoiding pipe damage or safety hazards caused by unstable lifting.

[0014] Optionally, the lifting assembly includes a horizontal displacement assembly and a vertical adjustment assembly, the horizontal displacement assembly includes a horizontal frame, a driving motor, a lead screw and a moving block, the horizontal frame is fixedly connected to one side of the top of the support frame, the horizontal frame is hollow, the lead screw is rotatably connected in the horizontal frame, the driving motor is arranged outside the horizontal frame, and the output end of the driving motor is connected to one end of the lead screw, the moving block is slidably arranged in the horizontal frame, the lead screw is threadedly connected to the moving block, the vertical adjustment assembly is arranged at the bottom of the moving block, and the connecting part of the vertical adjustment assembly is connected to the combination rod.

[0015] By adopting the above technical solution, it is possible to achieve precise adjustment of the lifting assembly in the horizontal and vertical directions. The coordinated work of the horizontal displacement assembly and the vertical adjustment assembly improves the operational flexibility and adaptability of the entire device, making it suitable for pipeline laying operations in different construction environments.

[0016] Optionally, the vertical adjustment component includes a connecting frame, a winding drum, a connecting rope and an adjusting motor, the connecting frame being fixedly connected to the bottom of the moving block, the connecting frame being arranged through, the winding drum being rotatably arranged in the connecting frame, one end of the connecting rope being wound around the winding drum, and the other end being fixedly connected to the top of the combination rod, the adjusting motor being arranged outside the connecting frame, and the output end of the adjusting motor being connected to the winding drum.

[0017] By adopting the above technical solution, precise adjustment of the combination rod in the vertical direction can be achieved; when the height of the laid pipe needs to be adjusted, the adjustment motor is started to drive the winding drum to rotate, thereby retracting and releasing the connecting rope; one end of the connecting rope is fixed to the top of the combination rod, and as the winding drum rotates, the connecting rope will gradually tighten or loosen, causing the combination rod to move up and down in the vertical direction; this design not only improves the convenience and accuracy of operation, but also ensures the stability and safety of the laid pipe during the lifting process.

[0018] Optionally, a driving cylinder group is provided on the adjustment frame, a sliding block is provided at one end of the driving cylinder group, and the sliding block is connected to the top of the sliding rod.

[0019] By adopting the above technical solution, the driving cylinder group can accurately control the movement of the sliding block, thereby driving the sliding rod to move horizontally, realizing the opening and closing action of the clamping arc block, ensuring uniform distribution of the clamping force, and improving the stability and reliability of the clamping.

[0020] Optionally, the inner wall of the clamping arc block is provided with a plurality of elastic pads, and the elastic pads are in contact with the outer surface of the laid pipe.

[0021] By adopting the above technical solution, the elastic pad arranged on the inner wall of the clamping arc block can effectively increase the friction between the clamping arc block and the laid pipe, ensuring a more stable clamping and avoiding safety hazards caused by slipping during the lifting process.

[0022] Optionally, a guide rail is provided on the bearing seat, and a limit block is fixedly connected to the bottom rear end of the support frame, and the limit block is slidably connected to the guide rail.

[0023] By adopting the above technical solution, the guide rail on the bearing seat is combined with the limit block at the rear end of the bottom of the support frame, so that the support frame can slide on the guide rail, thereby realizing flexible adjustment of the position of the support frame.

[0024] Optionally, a load-bearing block is provided at the rear end of the support frame, and the bottom of the load-bearing block is fixedly connected to the top of the limiting block.

[0025] By adopting the above technical solution, the stability of the support frame on the bearing seat is significantly improved, thereby improving the working stability and safety of the entire municipal pipeline laying device.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. Through the horizontal and vertical position adjustment functions of the lifting components and combined rods, the lifting position of the pipeline can be accurately controlled to ensure accurate pipeline docking and improve the laying quality; the setting of the stabilizing component can effectively maintain the stability of the laid pipes during the lifting process, avoiding pipe damage or safety hazards caused by unstable lifting, so that the laid pipes are always under control during the entire lifting process, improving the safety and efficiency of the construction.

[0027] 2. The multi-point clamping design of the clamping assembly, especially the coordination of the clamping arc block and the sliding rod, effectively prevents the pipeline from shaking during the lifting process and improves the safety of construction; the setting of the pipe mouth limit assembly, especially at the place where the clamping arc block is close to the pipe mouth of the laid pipe, further enhances the stability of the pipeline and reduces the risk of damage to the pipeline during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional view of a municipal pipeline laying device in this application.

[0029] Figure 2 It is a side view (at the laying pit foundation) of a municipal pipeline laying device in the present application.

[0030] Figure 3 It is a partial cross-sectional view of a municipal pipeline laying device (lifting assembly and clamping assembly) in the present application.

[0031] Figure 4 It is a side sectional view of a (pipe mouth limiting assembly) of a municipal pipeline laying device in the present application.

[0032] Figure 5 yes Figure 1 A schematic diagram of the enlarged structure at point A in the middle.

[0033] Figure 6 yes Figure 1 A magnified schematic diagram of the structure at point B in the middle.

[0034] In the figure: 1. bearing seat; 11. supporting frame; 12. guide rail; 13. limiting block; 14. load-bearing block; 2. lifting assembly; 21. horizontal displacement assembly; 211. horizontal frame; 212. driving motor; 213. lead screw; 214. moving block; 22. vertical adjustment assembly; 221. connecting frame; 222. winding drum; 223. connecting rope; 224. adjusting motor; 3. combination rod; 4. clamping assembly; 41. adjusting frame; 42. clamping arc block; 43. sliding rod; 44. adjusting port; 45. driving cylinder group; 46. sliding block; 47. elastic pad; 5. pipe mouth limiting assembly; 51. positioning frame; 52. rebound plate; 53. rotating rod; 54. rebound groove; 55. spring; 6. stabilizing assembly; 61. stabilizing frame; 62. telescopic plate; 63. telescopic cylinder. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-6 This application is described in further detail.

[0036] refer to Figure 1-2 The embodiment of the present application discloses a municipal pipeline laying device, including a bearing seat 1, a lifting assembly 2, a combination rod 3, a clamping assembly 4 and a pipe mouth limiting assembly 5.

[0037] A support frame 11 is slidably connected to the bearing seat 1; the lifting assembly 2 is arranged on one side of the top of the support frame 11; the combination rod 3 is arranged at the connecting part of the lifting assembly 2, and the lifting assembly 2 can adjust the position of the combination rod 3 in the horizontal and vertical directions; the clamping assembly 4 is arranged at the bottom of the combination rod 3, and the clamping assembly 4 includes an adjustment frame 41, two symmetrically arranged clamping arc blocks 42 and a sliding rod 43. The top middle part of the adjustment frame 41 is fixedly connected to the bottom of the combination rod 3, and the two symmetrically arranged clamping arc blocks 42 are movably arranged below the adjustment frame 41 for clamping the laying pipe. An adjustment port 44 is arranged through the upper part of the adjustment frame 41 corresponding to the clamping arc block 42, and the top of the sliding rod 43 is slidably arranged in the adjustment port 44, and the bottom of the sliding rod 43 is connected to the outer surface of the clamping arc block 42; the pipe mouth limit assembly 5 is arranged on the clamping arc block 42, and is close to the pipe mouth of the laid pipe, and cooperates with the clamping assembly 4 to maintain the stability of the laid pipe.

[0038] It can effectively improve the efficiency and safety of municipal pipeline laying; specifically, the sliding connection design of the bearing seat 1 and the support frame 11 makes the entire device flexibly move at the construction site and adapt to different working environments; the horizontal and vertical position adjustment functions of the lifting component 2 ensure that the laid pipes can be accurately placed at the predetermined position to avoid construction problems caused by position deviation; the design of the clamping component 4, especially the structure of the adjustment frame 41, the clamping arc block 42 and the sliding rod 43, the clamping arc block 42 moves in the adjustment port 44 of the adjustment frame 41 through the sliding rod 43, and the symmetrically arranged clamping arc blocks 42 clamp the laid pipes, which can not only firmly clamp the laid pipes of different diameters, but also can be fine-tuned during the installation process to ensure the stability and safety of the laid pipes; in addition, the introduction of the pipe mouth limit component 5 further enhances the stability of the laid pipes during operation and prevents the pipe mouth from being offset or damaged during lifting or installation; these designs work together to significantly improve the quality and efficiency of municipal pipeline laying.

[0039] In this embodiment, more specifically, at least three clamping assemblies 4 are provided, and the middle clamping assembly 4 can be adjusted in position according to the length of the laid pipe. At least three clamping assemblies 4 are provided to ensure stable clamping of the laid pipe at different positions, especially the middle clamping assembly 4 can be adjusted in position according to the length of the laid pipe, so as to adapt to pipelines of different lengths, improve the applicability and flexibility of the equipment, effectively prevent the pipeline from shifting or shaking during the lifting and laying process, and ensure the safety and efficiency of the construction.

[0040] In this embodiment, more specifically, a stabilizing component 6 is provided between the support frame 11 and the combination rod 3. The stabilizing component 6 is used to maintain the stability of the pipe laying and lifting. The stabilizing component 6 includes a stabilizing frame 61, a telescopic plate 62 and a telescopic cylinder 63. The tail end of the stabilizing frame 61 is rotatably connected to the support frame 11. The telescopic plate 62 is arranged in the stabilizing frame 61, and the end of the telescopic plate 62 is rotatably connected to the outer surface of the combination rod 3. The telescopic cylinder 63 is arranged in the stabilizing frame 61, and the output end of the telescopic cylinder 63 is connected to the tail end of the telescopic plate 62. The stability is achieved by cooperating with the horizontal and vertical position movement of the combination rod 3. The stabilizing component 6 can effectively maintain the laying of the pipe. The stability of the material during the lifting process is ensured, avoiding damage to the pipe or safety hazards caused by unstable lifting; specifically, the tail end of the stabilizing frame 61 is rotatably connected to the support frame 11, so that the stabilizing frame 61 can adapt to the movement of the combination rod 3 at different angles, and the telescopic plate 62 is arranged throughout the stabilizing frame 61 and is rotatably connected to the outer surface of the combination rod 3, ensuring that the combination rod 3 can remain stable when adjusting its position in the horizontal and vertical directions; the output end of the telescopic cylinder 63 is connected to the tail end of the telescopic plate 62, further enhancing the adjustment ability of the stabilizing component 6, so that the laid pipe is always in a controlled state during the entire lifting process, thereby improving the safety and efficiency of the construction.

[0041] refer to Figure 3 In this embodiment, more specifically, the lifting assembly 2 includes a horizontal displacement assembly 21 and a vertical adjustment assembly 22. The horizontal displacement assembly 21 includes a horizontal frame 211, a drive motor 212, a lead screw 213 and a moving block 214. The horizontal frame 211 is fixedly connected to one side of the top of the support frame 11. The horizontal frame 211 is hollow. The lead screw 213 is rotatably connected in the horizontal frame 211. The drive motor 212 is arranged outside the horizontal frame 211, and the output end of the drive motor 212 is connected to one end of the lead screw 213. The moving block 214 The sliding assembly is arranged in the horizontal frame 211, the lead screw 213 is threadedly connected to the moving block 214, the vertical adjustment assembly 22 is arranged at the bottom of the moving block 214, and the connecting part of the vertical adjustment assembly 22 is connected to the combination rod 3, which can realize the precise adjustment of the lifting assembly 2 in the horizontal and vertical directions, ensuring the stability and accuracy of the laid pipes during the lifting process; the coordinated work of the horizontal displacement assembly 21 and the vertical adjustment assembly 22 improves the operational flexibility and adaptability of the entire device, and is suitable for pipeline laying operations under different construction environments.

[0042] refer to Figure 3In this embodiment, more specifically, the vertical adjustment component 22 includes a connecting frame 221, a winding drum 222, a connecting rope 223 and an adjusting motor 224. The connecting frame 221 is fixedly connected to the bottom of the moving block 214, the connecting frame 221 is arranged through, the winding drum 222 is rotatably arranged in the connecting frame 221, one end of the connecting rope 223 is wound around the winding drum 222, and the other end is fixedly connected to the top of the combination rod 3, the adjusting motor 224 is arranged outside the connecting frame 221, and the output end of the adjusting motor 224 is connected to the winding drum. 222 connection can realize precise adjustment of the combined rod 3 in the vertical direction; when the height of the laid pipe needs to be adjusted, the adjusting motor 224 is started to drive the winding drum 222 to rotate, thereby retracting and releasing the connecting rope 223; one end of the connecting rope 223 is fixed to the top of the combined rod 3, and as the winding drum 222 rotates, the connecting rope 223 will gradually tighten or loosen, so that the combined rod 3 moves up and down in the vertical direction; this design not only improves the convenience and accuracy of operation, but also ensures the stability and safety of the laid pipe during the lifting process.

[0043] refer to Figure 4-5 In this embodiment, more specifically, the pipe mouth limiting assembly 5 includes a positioning frame 51, a rebound plate 52 and a rotating rod 53. The positioning frame 51 is fixedly connected to the pipe mouth of the clamping arc block 42 near the pipe mouth where the pipe is laid. A rebound groove 54 is provided at one end of the positioning frame 51. A spring 55 is provided in the rebound groove 54. The rebound plate 52 is slidably arranged in the rebound groove 54. One end of the spring 55 is connected to the inner wall of the rebound groove 54, and the other end is connected to the tail end of the rebound plate 52. The rotating rod 53 is rotatably arranged at the end of the rebound plate 52 to resist the laying of the pipe. The pipe mouth of the pipe, the positioning frame 51 is fixedly connected to the clamping arc block 42 near the pipe mouth of the laid pipe, which can effectively prevent the pipe mouth from shifting or shaking during the lifting process; the spring 55 in the rebound groove 54 interacts with the rebound plate 52, so that the rebound plate 52 can automatically rebound and fit tightly against the pipe mouth when the laid pipe is placed, thereby increasing the stability and reliability of the clamping; the rotating rod 53 is rotatably set at the end of the rebound plate 52, which further enhances the supporting force on the pipe mouth and ensures the stability and safety of laying the pipe during the lifting and placement process.

[0044] refer to Figure 6 In the present embodiment, more specifically, a driving cylinder group 45 is provided on the adjusting frame 41, and a sliding block 46 is provided at one end of the driving cylinder group 45. The sliding block 46 is connected to the top of the sliding rod 43. The driving cylinder group 45 can accurately control the movement of the sliding block 46, thereby driving the sliding rod 43 to move horizontally, thereby realizing the opening and closing action of the clamping arc block 42, ensuring that the clamping force is evenly distributed, and improving the stability and reliability of the clamping; at the same time, this design makes the operation easier and improves the work efficiency.

[0045] In this embodiment, more specifically, a plurality of elastic pads 47 are provided on the inner wall of the clamping arc block 42, and the elastic pads 47 are in contact with the outer surface of the laid pipe. The elastic pads 47 provided on the inner wall of the clamping arc block 42 can effectively increase the friction between the clamping arc block 42 and the laid pipe, thereby ensuring a more stable clamping and avoiding safety hazards caused by slipping during the lifting process; at the same time, the elastic pads 47 can also protect the outer surface of the laid pipe from damage during the clamping process, thereby improving the service life and construction quality of the laid pipe.

[0046] In this embodiment, more specifically, a guide rail 12 is provided on the bearing seat 1, and a limiting block 13 is fixedly connected to the bottom rear end of the support frame 11, and the limiting block 13 is slidably connected to the guide rail 12. The guide rail 12 on the bearing seat 1 and the limiting block 13 at the bottom rear end of the support frame 11 are combined, so that the support frame 11 can slide on the guide rail 12, thereby realizing flexible adjustment of the position of the support frame 11; this design not only improves the overall stability and operational convenience of the device, but also can adapt to the needs of different construction environments, ensuring accurate positioning and efficient operation during pipeline laying.

[0047] In this embodiment, more specifically, a load-bearing block 14 is provided at the rear end of the support frame 11, and the bottom of the load-bearing block 14 is fixedly connected to the top of the limit block 13, so that the stability of the support frame 11 on the bearing seat 1 is significantly improved, thereby improving the working stability and safety of the entire municipal pipeline laying device.

[0048] The implementation principle of a municipal pipeline laying device in an embodiment of the present application is: through the coordinated action of the bearing seat 1, the support frame 11, the lifting assembly 2, the clamping assembly 4 and the pipe mouth limiting assembly 5, efficient and accurate laying of the pipeline is achieved; the combination of the bearing seat 1 and the support frame 11 provides a solid foundation, and the horizontal displacement assembly 21 and the vertical adjustment assembly 22 of the lifting assembly 2 can flexibly adjust the position of the combination rod 3, so as to achieve precise alignment of the pipeline; the design of the clamping assembly 4 enables the device to adapt to pipelines of different diameters, thereby improving the applicability of the device; the design of the pipe mouth limiting assembly 5 effectively prevents the pipeline from shaking during the lifting process, thereby improving the safety and stability of the construction.

[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A municipal pipeline laying device, characterized in that: include: A bearing seat (1), wherein a support frame (11) is slidably connected to the bearing seat (1); A lifting assembly (2) is arranged on one side of the top of the support frame (11); A combination rod (3) is arranged at the connection part of the lifting assembly (2), and the lifting assembly (2) can adjust the position of the combination rod (3) in the horizontal direction and the vertical direction; A clamping assembly (4) is arranged at the bottom of the combination rod (3), and the clamping assembly (4) comprises an adjustment frame (41), two symmetrically arranged clamping arc blocks (42) and a sliding rod (43). The middle part of the top of the adjustment frame (41) is fixedly connected to the bottom of the combination rod (3), and the two symmetrically arranged clamping arc blocks (42) are movably arranged below the adjustment frame (41) for clamping the laying pipe. The adjustment frame (41) is provided with an adjustment opening (44) above the clamping arc blocks (42), and the top of the sliding rod (43) is slidably arranged in the adjustment opening (44). The bottom of the sliding rod (43) is connected to the outer surface of the clamping arc blocks (42). as well as The pipe mouth limiting assembly (5) is arranged on the clamping arc block (42) and is close to the pipe mouth of the laid pipe, and cooperates with the clamping assembly (4) to maintain the clamping stability of the laid pipe.

2. A municipal pipeline laying device according to claim 1, characterized in that: At least three clamping assemblies (4) are provided, and the position of the middle clamping assembly (4) can be adjusted according to the length of the laid pipe.

3. A municipal pipeline laying device according to claim 1, characterized in that: The pipe mouth limiting assembly (5) comprises a positioning frame (51), a rebound plate (52) and a rotating rod (53); the positioning frame (51) is fixedly connected to the clamping arc block (42) near the pipe mouth for laying pipes; one end of the positioning frame (51) is penetrated by a rebound groove (54); a spring (55) is arranged in the rebound groove (54); the rebound plate (52) is slidably arranged in the rebound groove (54); one end of the spring (55) is connected to the inner wall of the rebound groove (54) and the other end is connected to the tail end of the rebound plate (52); the rotating rod (53) is rotatably arranged at the end of the rebound plate (52) for resisting the pipe mouth for laying pipes.

4. A municipal pipeline laying device according to claim 1, characterized in that: A stabilizing component (6) is arranged between the support frame (11) and the combination rod (3). The stabilizing component (6) is used to maintain the stability of the pipe laying and lifting. The stabilizing component (6) comprises a stabilizing frame (61), a telescopic plate (62) and a telescopic cylinder (63). The tail end of the stabilizing frame (61) is rotatably connected to the support frame (11). The telescopic plate (62) is arranged through the stabilizing frame (61), and the end of the telescopic plate (62) is rotatably connected to the outer surface of the combination rod (3). The telescopic cylinder (63) is arranged in the stabilizing frame (61). The output end of the telescopic cylinder (63) is connected to the tail end of the telescopic plate (62), so as to achieve stability by cooperating with the horizontal and vertical position movement of the combination rod (3).

5. A municipal pipeline laying device according to claim 1, characterized in that: The lifting assembly (2) comprises a horizontal displacement assembly (21) and a vertical adjustment assembly (22), wherein the horizontal displacement assembly (21) comprises a horizontal frame (211), a driving motor (212), a lead screw (213) and a moving block (214), wherein the horizontal frame (211) is fixedly connected to one side of the top of the support frame (11), the horizontal frame (211) is hollow, the lead screw (213) is rotatably connected in the horizontal frame (211), the driving motor (212) is arranged outside the horizontal frame (211), and the output end of the driving motor (212) is connected to one end of the lead screw (213), the moving block (214) is slidably arranged in the horizontal frame (211), the lead screw (213) is threadedly connected to the moving block (214), the vertical adjustment assembly (22) is arranged at the bottom of the moving block (214), and the connecting portion of the vertical adjustment assembly (22) is connected to the combination rod (3).

6. A municipal pipeline laying device according to claim 5, characterized in that: The vertical adjustment component (22) comprises a connecting frame (221), a winding drum (222), a connecting rope (223) and an adjusting motor (224); the connecting frame (221) is fixedly connected to the bottom of the moving block (214); the connecting frame (221) is arranged through; the winding drum (222) is rotatably arranged in the connecting frame (221); one end of the connecting rope (223) is wound around the winding drum (222) and the other end is fixedly connected to the top of the combination rod (3); the adjusting motor (224) is arranged outside the connecting frame (221), and the output end of the adjusting motor (224) is connected to the winding drum (222).

7. A municipal pipeline laying device according to claim 1, characterized in that: The regulating frame (41) is provided with a driving cylinder group (45), one end of the driving cylinder group (45) is provided with a sliding block (46), and the sliding block (46) is connected to the top of the sliding rod (43).

8. A municipal pipeline laying device according to claim 1, characterized in that: The inner wall of the clamping arc block (42) is provided with a plurality of elastic pads (47), and the elastic pads (47) are in contact with the outer surface of the laid pipe.

9. A municipal pipeline laying device according to claim 1, characterized in that: A guide rail (12) is provided on the bearing seat (1), and a limit block (13) is fixedly connected to the bottom rear end of the support frame (11), and the limit block (13) is slidably connected to the guide rail (12).

10. A municipal pipeline laying device according to claim 9, characterized in that: A load-bearing block (14) is provided at the rear end of the support frame (11), and the bottom of the load-bearing block (14) is fixedly connected to the top of the limiting block (13).

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