Pipe jacking construction device

By designing the moving, rotating, and lifting components of the pipe jacking construction device, combined with rollers and hydraulic cylinders, the problems of long loading and unloading times and high costs caused by hoisting equipment were solved, achieving efficient pipe loading, unloading, and jacking, and reducing construction costs.

CN224592821UActive Publication Date: 2026-08-04中国建设基础设施有限公司 +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中国建设基础设施有限公司
Filing Date
2025-08-28
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Common pipe jacking construction equipment requires the use of hoisting equipment to insert the pipe, which results in long loading, unloading and alignment times, affecting construction efficiency and increasing costs.

Method used

A pipe jacking construction device was designed, comprising a moving component, a rotating component, a lifting component, and a hydraulic cylinder. Through the cooperation of rollers and hydraulic cylinders, the device enables rapid loading, unloading, and jacking of pipes. It also utilizes forklift auxiliary equipment to improve loading and unloading efficiency and reduce costs.

Benefits of technology

It improved the pipe installation efficiency of pipe jacking construction, reduced the pipe installation cost, and met the needs of pipe jacking construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pipe jacking construction devices, involve pipe jacking construction technical field, including moving assembly, rotating assembly is installed on moving assembly, lifting assembly is installed on rotating assembly, lifting assembly is installed on the carrier plate, two hydraulic cylinders and a supporting plate are installed on the right side of carrier plate, two grooves symmetrically arranged are opened in supporting plate, a group of carrier rollers are rotatably connected in groove inside by bearing, the output end of two hydraulic cylinders is fixedly installed with top plate, and top plate is located above supporting plate. The height of carrier plate is adjusted in longitudinal direction using lifting assembly, so that the height of supporting plate and top plate is adjusted, so that workers facilitate fork truck and other auxiliary equipment quickly load pipe to supporting plate, after pipe is lifted using two groups of carrier rollers on supporting plate, top plate is moved using two hydraulic cylinders, so that top plate pushes pipe to carry out pipe jacking operation under the assistance of two groups of carrier rollers, not only improve pipe loading efficiency, and reduce pipe loading cost.
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Description

Technical Field

[0001] This utility model relates to the field of pipe jacking construction technology, and in particular to a pipe jacking construction device. Background Technology

[0002] Pipe jacking, or pipe jacking technology, is a trenchless pipeline laying technique used in municipal construction. The advantages of pipe jacking include minimal or no impact on the surrounding environment, small construction site size, low noise, and the ability to work deep underground—advantages unmatched by open-cut pipe laying. Disadvantages include longer construction time and higher project costs. During pipe jacking, hydraulic equipment is typically used to push pipe sections one by one into the underground soil within a construction shaft along the predetermined pipeline extension direction. The soil inside the pipe section is then excavated and removed to complete the pipe installation.

[0003] Common pipe jacking construction equipment requires the use of hoisting equipment to insert the pipes. The process of hoisting pipes takes a long time to complete the loading, unloading, and alignment of the pipes, which affects the efficiency of pipe jacking construction. In addition, the high cost of hoisting equipment increases the overall budget of pipe jacking construction. Utility Model Content

[0004] The purpose of this application is to provide a pipe jacking construction device to solve the problem that common pipe jacking construction devices mentioned in the background art require the use of hoisting equipment to insert the pipe. When using hoisting equipment to lift the pipe, it takes a long time to complete the loading, unloading and alignment of the pipe, which affects the efficiency of pipe jacking construction. In addition, the use cost of hoisting equipment is high, which leads to an increase in the overall budget of pipe jacking construction.

[0005] To achieve the above objectives, this application provides the following technical solution: a pipe jacking construction device, comprising a moving component, a rotating component mounted on the moving component, a lifting component mounted on the rotating component, a carrier plate mounted on the lifting component, two hydraulic cylinders and a support plate mounted on the right side of the carrier plate, two symmetrically arranged grooves on the support plate, a set of rollers rotatably connected inside the grooves via bearings, a top plate fixedly mounted at the output ends of the two hydraulic cylinders, the top plate being located above the support plate, the lifting component being used to adjust the height of the support plate, the rotating component being used to adjust the angle of the lifting component, and the moving component being used to support the carrier plate and assist in the movement of the carrier plate.

[0006] Furthermore, the two sets of idlers are arranged in a "V" shape.

[0007] Furthermore, the lifting assembly includes a carrier, a reserved slot is provided on the right side of the carrier, a lead screw is rotatably connected between the upper and lower inner walls of the reserved slot through a bearing, a lead screw seat is installed on the lead screw, a slide plate is fixed on the lead screw seat, the slide plate slides in contact with the inner wall of the reserved slot, the carrier plate is fixedly installed on the slide plate, a first motor is installed at the bottom of the carrier, and the lead screw is driven by the first motor.

[0008] Furthermore, a guide rod is fixed between the upper and lower inner walls of the reserved groove, and the sliding plate is slidably sleeved on the outside of the guide rod.

[0009] Furthermore, the rotating assembly includes two parallel fixed plates, and a rotating column is rotatably connected between the two fixed plates via a bearing. A second motor is installed on the front fixed plate, and the rotating column is driven by the second motor. A connecting plate is fixed between the rotating column and the carrier.

[0010] Furthermore, the moving component includes a frame, both of the fixed plates are fixedly installed on the right side of the frame, and several rollers are installed on the front and rear sides of the frame.

[0011] Furthermore, several abutments are fixed sequentially from top to bottom on the left side of the carrier, and four U-shaped seats are fixed on the left side of the carrier plate. Auxiliary wheels are rotatably connected between the relative inner walls of the U-shaped seats through bearings.

[0012] In summary, the technical effects and advantages of this utility model are as follows: In this invention, a lifting assembly is used to adjust the height of the carrier plate in the longitudinal direction, thereby adjusting the height of the pallet and the top plate. This allows workers to quickly load the pipes onto the pallet using forklifts or other auxiliary equipment. After the pipes are lifted by two sets of rollers on the pallet, two hydraulic cylinders are used to pull the top plate to move, so that the top plate pushes the pipes with the assistance of the two sets of rollers to carry out pipe jacking construction. This not only improves the efficiency of pipe loading but also reduces the cost of pipe loading, better meeting the needs of pipe jacking construction.

[0013] In this invention, a second motor drives a rotating column to rotate, which in turn pulls the connecting plate and the carrier to rotate. This allows the position of the carrier to be changed, making it convenient to move and use the device. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a three-dimensional structural diagram of a pipe jacking construction device according to an embodiment of this application; Figure 2 This is a diagram showing the usage status of the pipe jacking construction device in the embodiments of this application; Figure 3 This is a diagram showing the positional relationship between the carrier, the plate, the rotating assembly, and the abutment in the embodiments of this application. Figure 4 This is a diagram showing the connection relationship between the carrier plate, hydraulic cylinder, pallet, and roller in the embodiments of this application; Figure 5 This is a diagram showing the connection relationship between the rotating column, connecting plate, and lifting assembly in the embodiments of this application.

[0016] In the diagram: 1. Carrier plate; 2. Hydraulic cylinder; 3. Support plate; 4. Idler roller; 5. Top plate; 6. Carrier seat; 7. Reserved groove; 8. Lead screw; 9. Slide plate; 10. First motor; 11. Guide rod; 12. Fixing plate; 13. Rotating column; 14. Second motor; 15. Connecting plate; 16. Abutment block; 17. U-shaped seat; 18. Auxiliary wheel; 19. Frame; 20. Roller. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Example: Reference Figure 1-5 The illustrated pipe jacking construction device includes a moving component, a rotating component mounted on the moving component, a lifting component mounted on the rotating component, and a carrier plate 1 mounted on the lifting component. Two hydraulic cylinders 2 and a support plate 3 are mounted on the right side of the carrier plate 1. The hydraulic cylinders are equipped with a power source, the power source configuration of which is a conventional setting in the relevant field, allowing technicians to complete the work based on existing technology. The support plate 3 has two symmetrically arranged grooves, and a set of rollers 4 is rotatably connected to the inside of each groove via bearings. The two sets of rollers 4 are arranged in a "V" shape, and there are multiple rollers in each set. Multiple idler rollers 4 are arranged linearly from left to right. The output ends of two hydraulic cylinders 2 are fixedly mounted with top plates 5, which are located above the support plate 3. The lifting component is used to adjust the height of the support plate 3, the rotating component is used to adjust the angle of the lifting component, and the moving component is used to support the carrier plate 1 and assist the movement of the carrier plate 1. Four U-shaped seats 17 are fixed on the left side of the carrier plate 1. The inner walls of the U-shaped seats 17 are rotatably connected by bearings to the auxiliary wheels 18. The carrier plate 1 is supported against the concrete wall by the four auxiliary wheels 18, which can enhance its own stability and does not affect its up and down movement. The height of the carrier plate 1 in the longitudinal direction is adjusted by using the lifting assembly, so that the height of the pallet 3 and the top plate 5 are adjusted accordingly. This makes it convenient for workers to quickly load the pipes onto the pallet 3 with the help of auxiliary equipment such as forklifts. After the pipes are lifted by the two sets of rollers 4 on the pallet 3, the top plate 5 is moved by the two hydraulic cylinders 2. The top plate 5 pushes the pipes with the assistance of the two sets of rollers 4 to carry out the pipe jacking operation, which not only improves the pipe loading efficiency, but also reduces the pipe loading cost.

[0019] The lifting assembly includes a carrier 6, a reserved slot 7 on the right side of the carrier 6, and multiple abutment blocks 16 fixed from top to bottom on the left side of the carrier 6. The carrier 6 is supported against the concrete wall by the abutment blocks 16 to maintain its stability. A lead screw 8 is rotatably connected between the upper and lower inner walls of the reserved slot 7 through a bearing. A lead screw nut is installed on the lead screw 8, and a sliding plate 9 is fixed on the lead screw nut. The sliding plate 9 slides with the inner wall of the reserved slot 7. The carrier plate 1 is fixedly installed on the sliding plate 9. A first motor 10 is installed at the bottom of the carrier 6. The lead screw 8 is driven by the first motor 10. A guide rod 11 is fixed between the upper and lower inner walls of the reserved slot 7. The sliding plate 9 is slidably sleeved on the outside of the guide rod 11. The first motor 10 drives the lead screw 8 to rotate. The lead screw 8 pulls the slide plate 9 to slide up and down inside the reserved groove 7 in a lead screw transmission manner. The slide plate 9 pulls the carrier plate 1 to move accordingly, which facilitates the actual construction of pipe jacking operation. The use of the guide rod 11 can share the force of the lead screw 8 and protect the safety of the lead screw 8.

[0020] The rotating assembly includes two parallel fixed plates 12, and a rotating column 13 is rotatably connected between the two fixed plates 12 by bearings. A second motor 14 is installed on the front fixed plate 12, and the rotating column 13 is driven by the second motor 14. A connecting plate 15 is fixed between the rotating column 13 and the carrier 6.

[0021] The mobile component includes a frame 19, with two fixed plates 12 fixedly installed on the right side of the frame 19. Multiple rollers 20 are installed on the front and rear sides of the frame 19 to connect the frame 19 to the tractor, so that the frame 19 can be moved in position by means of the multiple rollers 20 driven by the tractor.

[0022] Working principle of this utility model: Connect the frame 19 to the tractor, and move the frame 19 by the tractor. After the device moves to the designated position, energize the second motor 14 to drive the rotating column 13 to rotate. At this time, the device changes its shape from attached to attached. Figure 1 Transformed into an appendix Figure 2 The device is finely positioned by using a tractor to pull it so that the abutment block 16 and the auxiliary wheel 18 abut against the concrete wall. Power on the first motor 10 and control it to drive the lead screw 8 to rotate. The lead screw 8 pulls the slide plate 9 upward, causing the slide plate 9 to move the carrier plate 1 and the support plate 3 upward until the support plate 3 is level with the ground. Use a forklift to lift the pipe and push it onto the support plate 3, so that the two rollers 4 support the pipe. Then, control the first motor 10 to drive the lead screw 8 to rotate again, causing the lead screw 8 to move the carrier plate 1 downward until the pipe drops to the designated height. Stop the operation of the first motor 10 and control the two hydraulic cylinders 2 to extend, so that the two hydraulic cylinders 2 drive the top plate 5 to squeeze the pipe supported by the two sets of rollers 4, pushing the pipe into the soil. Workers then remove the soil from the pipe. The pipe is continued in the above manner until the pipe jacking operation is completed.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pipe jacking construction device, characterized in that: The system includes a moving component, a rotating component, a lifting component, and a carrier plate (1). Two hydraulic cylinders (2) and a support plate (3) are mounted on the right side of the carrier plate (1). Two symmetrically arranged grooves are provided on the support plate (3). A set of rollers (4) are rotatably connected inside the grooves through bearings. A top plate (5) is fixedly installed at the output end of the two hydraulic cylinders (2). The top plate (5) is located above the support plate (3). The lifting component is used to adjust the height of the support plate (3). The rotating component is used to adjust the angle of the lifting component. The moving component is used to support the carrier plate (1) and assist the movement of the carrier plate (1).

2. The pipe jacking construction device according to claim 1, characterized in that: The two sets of idler rollers (4) are arranged in a "V" shape.

3. The pipe jacking construction device according to claim 1, characterized in that: The lifting assembly includes a carrier (6), a reserved slot (7) is provided on the right side of the carrier (6), a lead screw (8) is rotatably connected between the upper and lower inner walls of the reserved slot (7) through a bearing, a lead screw seat is installed on the lead screw (8), a slide plate (9) is fixed on the lead screw seat, the slide plate (9) slides with the inner wall of the reserved slot (7), the carrier plate (1) is fixedly installed on the slide plate (9), a first motor (10) is installed at the bottom of the carrier (6), and the lead screw (8) is driven by the first motor (10).

4. The pipe jacking construction device according to claim 3, characterized in that: A guide rod (11) is fixed between the upper and lower inner walls of the reserved groove (7), and the slide plate (9) is slidably sleeved on the outside of the guide rod (11).

5. A pipe jacking construction device according to claim 3, characterized in that: The rotating assembly includes two parallel fixed plates (12), and a rotating column (13) is rotatably connected between the two fixed plates (12) by a bearing. A second motor (14) is installed on the front fixed plate (12), and the rotating column (13) is driven by the second motor (14). A connecting plate (15) is fixed between the rotating column (13) and the carrier (6).

6. The pipe jacking construction device according to claim 5, characterized in that: The moving component includes a frame (19), and two fixed plates (12) are fixedly installed on the right side of the frame (19). Several rollers (20) are installed on the front and rear sides of the frame (19).

7. A pipe jacking construction device according to claim 1, characterized in that: Several abutments (16) are fixed from top to bottom on the left side of the carrier (6), and four U-shaped seats (17) are fixed on the left side of the carrier plate (1). Auxiliary wheels (18) are rotatably connected between the relative inner walls of the U-shaped seats (17) through bearings.