A pipe laying device
By designing a pipeline laying device, which uses a cylinder to drive a sliding rod and a clamping block to achieve automatic docking and tight fitting of pipelines, the problem of increased workload due to manual docking in existing technologies is solved, and construction efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-26
AI Technical Summary
During pipeline laying, existing technology requires manual connection of adjacent pipelines, which increases the workload of workers, and cranes occupy a large amount of construction space.
A pipe laying device was designed, including components such as a base, support column, cylinder, connecting pipe, slide rod, fixing plate, sleeve, spring and clamping block. The cylinder drives the slide rod and clamping block to achieve automatic docking and tight fitting of the pipe, reducing manual operation.
It enables automatic connection and tight fitting of pipelines, saving manpower, reducing construction space occupation, and improving construction efficiency.
Smart Images

Figure CN224283691U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipeline laying technology, specifically a pipeline laying device. Background Technology
[0002] Municipal pipelines are a crucial component of urban infrastructure, directly impacting the normal operation of a city and the quality of life for its residents. During pipeline laying, auxiliary equipment is typically used, usually cranes, to lift the pipelines and place them into pre-excavated trenches. Due to their large size, cranes occupy a significant amount of construction space.
[0003] In current technology, after the pipeline is hoisted to the installation site, when two adjacent pipelines are connected, manual force needs to be applied to the pipelines to make them make tight contact, which greatly increases the workload of the workers.
[0004] Therefore, this utility model provides a pipe laying device. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A pipe laying device of this utility model includes a base; a support column is fixedly connected to the top of the base; a fixing block is fixedly connected to the top of the support column; cylinders are fixedly connected to both sides of the fixing block; a through pipe is fixedly connected to one end of each cylinder; a sliding rod is slidably connected inside the through pipe; a fixing plate is fixedly connected to one end of the sliding rod; a plurality of first sleeves are fixedly connected to the outside of the fixing plate; a first spring is provided in the middle of each first sleeve; one end of the first spring is fixedly connected to the fixing plate; and a locking block is fixedly connected to the other end of the first spring. During operation, the base is first... Placed at the junction of two pipes, the cylinder is activated to extend the tube and slide rod to the end of the pipe. Pulling the locking block stretches the first spring, securing the locking block to the edge of the pipe. Under the action of the first spring, the end of the pipe is fixed. Then, the cylinder is activated, causing the tube and slide rod to retract. The locking block applies a pushing force to the pipe, bringing the two pipes together in the middle. This saves manpower. By setting a fixing plate, a first sleeve, a first spring, and a locking block to fix the edges of the two pipes, it is easy to move the tube and slide rod. Then, the cylinder is activated to pull the tube and slide rod, achieving a tight fit between the two pipes.
[0007] Preferably, a second sleeve is fixedly connected to both ends of the fixing block. A second spring is provided in the middle of the second sleeve. One end of the second spring is fixedly connected to the fixing block, and the other end of the second spring is fixedly connected to a movable rod. A pressure block is fixedly connected to one end of the movable rod, and a silicone pad is fixedly connected to one side of the pressure block. During operation, the base is placed in the middle of the connection between the two pipes. First, the pressure block is pushed, causing the movable rod to retract into the second sleeve, compressing the second spring. After the base is placed in the designated position, the pressure block is released, and the second spring rebounds, pushing the movable rod and the pressure block outward. The silicone pad adheres to the inner wall of the pipe, reducing friction between the pressure block and the interior, thus preventing damage to the pressure block. By setting the second sleeve, second spring, movable rod, pressure block, and silicone pad to apply pressure to the inner wall of the pipe, the base, support, and fixing block are fixed, ensuring that the support can be stably placed inside the pipe when the cylinder is operating, reducing shaking and preventing obstruction of the operation process of applying pressure to fit the two pipes.
[0008] Preferably, the first spring is provided with an elastic cloth on its outer side. One end of the elastic cloth is fixedly connected to the first sleeve, and the other end of the elastic cloth is fixedly connected to the locking block. During operation, the first spring is exposed to the outside and will be damaged by external gravel and debris. The elastic cloth wraps around the first spring to reduce the falling of external debris, which would cause the first spring to be damaged, resulting in unstable fixing of the pipe and thus affecting the pressure application and bonding of the pipe.
[0009] Preferably, the elastic fabric is provided with multiple support rods on one side. One end of the support rod is fixedly connected to the fixing plate, and the other end of the support rod is fixedly connected to the locking block. During operation, the elastic fabric will fold when it contracts, which will inevitably get stuck in the middle of the first spring. The elastic fabric will not be able to extend when it is stuck with the first spring. The support rods support the elastic fabric, reduce the inward folding of the elastic fabric when it contracts, and thus reduce the phenomenon of the elastic fabric getting stuck with the first spring.
[0010] Preferably, the bottom of the clamping block is provided with an anti-slip pad, which is fixedly connected to the clamping block. During operation, the clamping block engages with the end of the pipe, and the anti-slip pad increases the friction between the clamping block and the pipe, reducing the phenomenon of slippage between the clamping block and the pipe.
[0011] Preferably, the outer side of the support column is provided with multiple counterweights, which are fixedly connected to the base. During operation, due to the excessive extension of the cylinder, the connecting pipe, and the sliding rod, the center of gravity of the base becomes unstable, and the counterweights will increase the counterweight of the base.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The pipe laying device of this utility model fixes the edges of two pipes by setting a fixing plate, a first sleeve, a first spring and a locking block, which facilitates pipe opening and sliding rod movement. Then, the cylinder is activated to pull the pipe opening and sliding rod, so as to achieve the effect of tight fitting of the two pipes.
[0014] 2. The pipe laying device of this utility model applies pressure to the inner wall of the pipe by setting a second sleeve, a second spring, a movable rod, a pressure block, and a silicone pad, thereby fixing the base, support, and fixing block. This ensures that the support can be firmly placed inside the pipe when the cylinder is operating, reducing the phenomenon of shaking and preventing the operation process of applying pressure to fit the two pipes from being obstructed. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of the through pipe in this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the fixing plate in this utility model;
[0019] Figure 4 This is a schematic diagram of the movable rod in this utility model;
[0020] Figure 5 This is a schematic diagram of the card block structure in this utility model;
[0021] In the diagram: 1. Base; 11. Support column; 12. Fixing block; 13. Cylinder; 14. Through pipe; 15. Slide rod; 16. Fixing plate; 17. First sleeve; 18. First spring; 19. Locking block; 2. Second sleeve; 21. Second spring; 22. Movable rod; 23. Pressure block; 24. Silicone pad; 3. Elastic cloth; 4. Support rod; 5. Anti-slip pad; 6. Counterweight. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figures 1 to 3As shown in the embodiment of this utility model, a pipe laying device includes a base 1; a support column 11 is fixedly connected to the top of the base 1, a fixing block 12 is fixedly connected to the top of the support column 11, cylinders 13 are fixedly connected to both sides of the fixing block 12, a through pipe 14 is fixedly connected to one end of the cylinder 13, a sliding rod 15 is slidably connected inside the through pipe 14, a fixing plate 16 is fixedly connected to one end of the sliding rod 15, a plurality of first sleeves 17 are fixedly connected to the outside of the fixing plate 16, a first spring 18 is provided in the middle of the first sleeve 17, one end of the first spring 18 is fixedly connected to the fixing plate 16, and a locking block 19 is fixedly connected to the other end of the first spring 18. During operation, the base 1 is first placed on the connection between two pipes. At the point where the cylinder 13 is activated, the connecting pipe 14 and the sliding rod 15 are extended to the end of the pipe. The locking block 19 is pulled, and the first spring 18 is stretched, locking the locking block 19 at the edge of the pipe. Under the action of the first spring 18, the end of the pipe is fixed. Then the cylinder 13 is activated, and the cylinder 13 drives the connecting pipe 14 and the sliding rod 15 to retract. The locking block 19 applies a pushing force to the pipe, bringing the two pipes together in the middle. This can bring the two pipes together, saving manpower. By setting the fixing plate 16, the first sleeve 17, the first spring 18 and the locking block 19 to fix the edges of the two pipes, it is easy to drive the connecting pipe 14 and the sliding rod 15. Then the cylinder 13 is activated to pull the connecting pipe 14 and the sliding rod 15, achieving the effect of the two pipes being tightly fitted.
[0024] like Figures 1 to 4 As shown, the fixed block 12 has a second sleeve 2 fixedly connected to both ends. A second spring 21 is provided in the middle of the second sleeve 2. One end of the second spring 21 is fixedly connected to the fixed block 12, and the other end of the second spring 21 is fixedly connected to a movable rod 22. One end of the movable rod 22 is fixedly connected to a pressure block 23, and a silicone pad 24 is fixedly connected to one side of the pressure block 23. During operation, the base 1 is placed in the middle of the connection between the two pipes. First, the pressure block 23 is pushed, causing the movable rod 22 to retract into the second sleeve 2, compressing the second spring 21 and placing the base 1 in the designated position. After placement, release the pressure block 23. The second spring 21 rebounds and pushes the movable rod 22 and pressure block 23 outward. The silicone pad 24 adheres to the inner wall of the pipe, reducing friction between the pressure block 23 and the interior, thus preventing damage to the pressure block 23. By setting the second sleeve 2, the second spring 21, the movable rod 22, the pressure block 23, and the silicone pad 24 to apply pressure to the inner wall of the pipe, the base 1, the support column 11, and the fixing block 12 are fixed, ensuring that the support column 11 can be stably placed inside the pipe when the cylinder 13 is operating, reducing the phenomenon of shaking, which would hinder the operation process of applying pressure to fit the two pipes.
[0025] like Figures 1 to 5As shown, the first spring 18 is provided on the outer side of the elastic cloth 3. One end of the elastic cloth 3 is fixedly connected to the first sleeve 17, and the other end of the elastic cloth 3 is fixedly connected to the locking block 19. During operation, the first spring 18 is exposed to the outside and will be damaged by external gravel and debris. The elastic cloth 3 wraps around the first spring 18 to reduce the falling of external debris. However, the first spring 18 is damaged, resulting in unstable fixation of the pipeline, which in turn affects the pressure application and bonding of the pipeline.
[0026] like Figure 5 As shown, the elastic fabric 3 is provided with multiple support rods 4 on one side. One end of the support rod 4 is fixedly connected to the fixing plate 16, and the other end of the support rod 4 is fixedly connected to the locking block 19. When working, the elastic fabric 3 will fold when it contracts, which will inevitably get stuck in the middle of the first spring 18. The elastic fabric 3 will not be able to extend when it is stuck with the first spring 18. The support rods 4 support the elastic fabric 3, reduce the inward folding of the elastic fabric 3 when it contracts, and thus reduce the phenomenon of the elastic fabric 3 getting stuck with the first spring 18.
[0027] like Figures 1 to 5 As shown, the bottom of the locking block 19 is provided with an anti-slip pad 5. The anti-slip pad 5 is fixedly connected to the locking block 19. During operation, the locking block 19 engages with the end of the pipe. The anti-slip pad 5 increases the friction between the locking block 19 and the pipe, reducing the phenomenon of the locking block 19 slipping on the pipe.
[0028] like Figure 1 As shown, multiple counterweights 6 are provided on the outer side of the support column 11. The counterweights 6 are fixedly connected to the base 1. During operation, due to the excessive extension of the cylinder 13, the through pipe 14, and the slide rod 15, the center of gravity of the base 1 becomes unstable, and the counterweights 6 will increase the counterweight of the base 1.
[0029] Working principle: First, place the base 1 at the connection point of the two pipes. Activate cylinder 13 to extend the connecting pipe 14 and slide rod 15 to the end of the pipe. Pull the locking block 19, stretching the first spring 18 and locking the locking block 19 at the edge of the pipe. Under the action of the first spring 18, the end of the pipe is fixed. Then, activate cylinder 13, which causes the connecting pipe 14 and slide rod 15 to retract. The locking block 19 applies a pushing force to the pipe, bringing the two pipes together. This saves manpower. By setting the fixing plate 16, the first sleeve 17, the first spring 18, and the locking block 19, the two pipes are secured together. The pipe edges are fixed to facilitate the movement of pipe 14 and sliding rod 15. Then, cylinder 13 is activated to pull pipe 14 and sliding rod 15, achieving a tight fit between the two pipes. Base 1 is placed between the two pipe connections. First, push the pressure block 23, causing the movable rod 22 to retract into the second sleeve 2, compressing the second spring 21. After placing base 1 in the designated position, release the pressure block 23. The second spring 21 rebounds, pushing the movable rod 22 and pressure block 23 outwards. The silicone pad 24 adheres to the inner wall of the pipe, reducing friction between the pressure block 23 and the interior, thus preventing damage to the pressure block 23. By setting up the second sleeve 2, the second spring 21, the movable rod 22, the pressure block 23, and the silicone pad 24 to apply pressure to the inner wall of the pipe, the base 1, the support 11, and the fixing block 12 are fixed. This ensures that the support 11 can be stably placed inside the pipe when the cylinder 13 is operating, reducing the phenomenon of shaking that could obstruct the operation of applying pressure to fit the two pipes together. The first spring 18, exposed on the outside, is susceptible to damage from external debris. The elastic cloth 3 wraps around the first spring 18 to reduce the falling of external debris, which could damage the first spring 18 and cause unstable fixing of the pipe, thus affecting the pressure application to the pipe. When the elastic cloth 3 contracts, it will fold, which will inevitably get stuck in the middle of the first spring 18. The elastic cloth 3 will not be able to stretch out when it is stuck with the first spring 18. The support rod 4 supports the elastic cloth 3, reducing the inward folding of the elastic cloth 3 when it contracts, thereby reducing the phenomenon of the elastic cloth 3 getting stuck with the first spring 18. The locking block 19 engages with the end of the pipe. The anti-slip pad 5 increases the friction between the locking block 19 and the pipe, reducing the phenomenon of the locking block 19 slipping with the pipe. Because the cylinder 13, the connecting pipe 14, and the sliding rod 15 are too long, the center of gravity of the base 1 is unstable. The counterweight block 6 increases the counterweight of the base 1.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pipe laying device comprising a base (1); characterised in that: The base (1) is fixedly connected to a support column (11) at the top. The support column (11) is fixedly connected to a fixing block (12) at the top. The fixing block (12) is fixedly connected to cylinders (13) on both sides. One end of the cylinder (13) is fixedly connected to a through pipe (14). A slide rod (15) is slidably connected inside the through pipe (14). One end of the slide rod (15) is fixedly connected to a fixing plate (16). Multiple first sleeves (17) are fixedly connected to the outside of the fixing plate (16). A first spring (18) is provided in the middle of the first sleeve (17). One end of the first spring (18) is fixedly connected to the fixing plate (16). The other end of the first spring (18) is fixedly connected to a locking block (19).
2. A pipe laying apparatus according to claim 1, characterised in that: The fixed block (12) is fixedly connected to the two ends of the second sleeve (2). The second sleeve (2) is provided with a second spring (21) in the middle. One end of the second spring (21) is fixedly connected to the fixed block (12). The other end of the second spring (21) is fixedly connected to a movable rod (22). One end of the movable rod (22) is fixedly connected to a pressure block (23). One side of the pressure block (23) is fixedly connected to a silicone pad (24).
3. A pipe laying apparatus according to claim 2, wherein: The first spring (18) has an elastic cloth (3) on its outer side. One end of the elastic cloth (3) is fixedly connected to the first sleeve (17), and the other end of the elastic cloth (3) is fixedly connected to the locking block (19).
4. A pipe laying apparatus according to claim 3, wherein: The elastic fabric (3) has multiple support rods (4) on one side. One end of the support rod (4) is fixedly connected to the fixing plate (16), and the other end of the support rod (4) is fixedly connected to the locking block (19).
5. A pipe laying apparatus according to claim 4, wherein: The bottom of the card block (19) is provided with an anti-slip pad (5), and the anti-slip pad (5) is fixedly connected to the card block (19).
6. A pipe laying apparatus according to claim 5, wherein: Multiple counterweights (6) are provided on the outside of the support column (11), and the counterweights (6) are fixedly connected to the base (1).