Automatic deviation rectifying device for pipe jacking of drainage pipeline

By designing an automatic deviation correction device for the top pipe of the drain pipe, using hydraulic drive and mechanical hammering technologies, the problem of deviation of the deviation correction device during the installation process is solved, and the stability and convenience of pipeline installation are achieved.

CN223137153UActive Publication Date: 2025-07-22SHENZHEN ROAD & BRIDGE CONSTR GRP
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Patent Information

Application Number
CN202422548663.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-07-22
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing drainage pipe deviation correction device lacks a fixed structure, which causes the deviation correction device to be offset during installation, affecting the stability of pipeline installation.

Method used

An automatic deviation correction device for the top pipe of the drainage pipe is designed, using components such as lower clamping blocks, installation blocks, hydraulic cylinders, telescopic rods, upper clamping blocks, connecting rods, drill rods, support blocks, micro motors, traction ropes, hammer head connection plates, etc., to achieve the fixing and stable installation of the drill rods through hydraulic drive and mechanical hammering, and use universal wheels and pulleys to improve the convenience of movement.

Benefits of technology

It improves the stability and convenience of the deviation correction device, ensures the stability and convenience of pipeline installation, and reduces project risks and maintenance costs.

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Abstract

The utility model relates to the technical field of pipeline deviation rectifying devices, and discloses an automatic deviation rectifying device for a drainage pipeline jacking pipe. The device comprises a lower clamping block, mounting blocks are mounted on the two sides of the lower clamping block, hydraulic cylinders are mounted at the upper ends of the mounting blocks, telescopic rods are inserted into the upper ends of the hydraulic cylinders, an upper clamping block is arranged between the telescopic rods, a connecting rod is arranged at the lower end of the upper clamping block, and the two sides of the lower end of the connecting rod are inserted into the lower clamping block; a fixing block is mounted on one side of the mounting block, drill rods are inserted into the two sides of the lower end of the fixing block, a supporting block is arranged in the fixing block, a micro motor is mounted in the mounting block, a rotating disc is arranged at one end of the micro motor, a traction rope is wound on the outer surface of the rotating disc, and the other end of the traction rope is arranged at the upper end of the fixing block. And a hammerhead connecting plate is arranged at one end of the traction rope, and a hammerhead is arranged on the lower surface of the hammerhead connecting plate, so that the lower clamping block can be fixed, the stability of the lower clamping block during deviation correction is improved, and the pipeline mounting effect is further improved.
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Description

Technical Field

[0001] This application belongs to the technical field of pipeline rectification devices, and specifically relates to an automatic rectification device for jacking drainage pipelines. Background Art

[0002] The technical background of drainage pipeline rectification devices mainly involves the offset problem in pipeline engineering. During the construction of drainage pipelines, offsets may occur due to changes in geological conditions, soil settlement, or improper construction. This not only affects the drainage effect but may also cause structural damage or blockage. To solve these problems, drainage pipeline rectification devices have emerged. These devices usually include a laser measurement system, an automatic adjustment mechanism, and remote control technology, which can monitor the pipeline position in real time and ensure its correct docking through adjustment measures. The application of these technologies has greatly improved the stability and operation efficiency of the drainage system, while reducing maintenance costs and engineering risks.

[0003] For example, the automatic detection and rectification device for pipeline laying in power transmission and transformation projects in the utility model with the publication number CN218208116U relates to the field of detection and rectification equipment. The automatic detection and rectification device for pipeline laying in power transmission and transformation projects includes a first clamp block. A second clamp block is arranged on the lower surface of the first clamp block. A fixing rod is fixedly connected inside the second clamp block. A rectification mechanism is arranged on the outer surface of the fixing rod. The rectification mechanism is used for rectifying the pipeline connection. The rectification mechanism includes an auxiliary rod, a spring, and a limit block. The auxiliary rod is movably inserted inside the fixing rod. The end of the auxiliary rod is fixedly connected inside the first clamp block. The spring is movably sleeved on the outer surface of the fixing rod. The limit block is fixedly connected to the outer surface of the first clamp block. The limit block is movably inserted inside the second clamp block. This automatic detection and rectification device for pipeline laying in power transmission and transformation projects facilitates the detection and rectification of pipeline connections.

[0004] However, this device does not have a fixing structure for the rectification device, which may cause the rectification device to shift during the installation and rectification of the pipeline, thereby affecting the installation of the pipeline and reducing the stability. Summary of the Utility Model

[0005] The purpose of this application is to provide an automatic rectification device for jacking drainage pipelines to solve the problem that the above-mentioned device does not have a fixing structure for the rectification device, which may cause the rectification device to shift during the installation and rectification of the pipeline, thereby affecting the installation of the pipeline and reducing the stability.

[0006] The technical solution adopted in this application is as follows: An automatic pipe jacking deviation correction device for drainage pipes, including a lower clamping block. Installation blocks are installed on both sides of the lower clamping block. A hydraulic cylinder is installed at the upper end of the installation block. A telescopic rod is inserted into the upper end of the hydraulic cylinder. An upper clamping block is arranged between the telescopic rods. A connecting rod is arranged at the lower end of the upper clamping block. Both sides of the lower end of the connecting rod are inserted into the inside of the lower clamping block. A fixing block is installed on one side of the installation block. Drill rods are inserted into both sides of the lower end of the fixing block. A support block is arranged inside the fixing block.

[0007] By adopting the above technical solution, through the above design, the lower clamping block can be fixed, its stability during deviation correction can be improved, and thus the effect of pipe installation can be improved.

[0008] In a preferred embodiment, a micro motor is installed inside the installation block. A turntable is arranged at one end of the micro motor. A traction rope is wound around the outer surface of the turntable. The other end of the traction rope is arranged at the upper end of the fixing block. And a hammer head connecting plate is arranged at one end of the traction rope. A hammer head corresponding to the drill rod is arranged on the lower surface of the hammer head connecting plate.

[0009] By adopting the above technical solution, when the lower clamping block needs to be installed, the micro motor drives the turntable to rotate, so that the traction rope drives the hammer head to move upward. After turning off the micro motor, under the action of the gravity of the hammer head, it hammers the drill rod, and then hammers the drill rod into the ground to install and fix the lower clamping block, improving the convenience and stability.

[0010] In a preferred embodiment, sliding grooves are opened on both side surfaces of the support block. A lead screw motor is installed at one end inside the sliding groove. A lead screw is arranged at the lower end of the lead screw motor. A moving plate is arranged between the connecting plates. The moving plate is threadedly connected to the outer surface of the lead screw.

[0011] By adopting the above technical solution, when the drill rod needs to be pulled out, the lead screw motor is started to drive the lead screw to rotate, and then drive the connecting plate to move. Under the drive of the connecting plate, the drill rod is pulled out, which is convenient for the removal of the lower clamping block and improves the convenience.

[0012] In a preferred embodiment, limiting sliding grooves are opened on both side surfaces of the fixing block. One end of the connecting plate is slidably connected to the surface of the limiting sliding groove.

[0013] By adopting the above technical solution, by sliding the connecting plate inside the limiting sliding groove, the movement of the connecting plate is limited, making its operation smoother and improving the stability of the device.

[0014] In a preferred embodiment, a number of pulleys are installed inside the connecting rod and the lower clamping block.

[0015] By adopting the above technical solution, the pipeline can be slid through the pulley, which is convenient for moving the pipeline and improves the convenience.

[0016] In a preferred embodiment, universal wheels are provided on both sides of the lower end of the mounting block.

[0017] By adopting the above technical solution, the lower clamping block can be moved through the universal wheels, which is convenient for moving and transporting the lower clamping block and improves the flexibility and convenience.

[0018] In a preferred embodiment, a universal wheel hydraulic cylinder is installed inside the mounting block. A universal wheel telescopic rod is inserted into the lower end of the universal wheel hydraulic cylinder, and the universal wheel is installed at the lower end of the universal wheel telescopic rod.

[0019] By adopting the above technical solution, when the lower clamping block needs to be moved, the universal wheel telescopic rod is driven by the universal wheel hydraulic cylinder to push the universal wheel, so that the universal wheel contacts the ground, and then the lower clamping block can be supported and moved. When it moves to a suitable position, the universal wheel is retracted into the mounting block, and the lower clamping block contacts the ground to improve the stability.

[0020] In a preferred embodiment, anti-slip patterns are provided on the outer surface of the universal wheel.

[0021] By adopting the above technical solution, through the setting of the anti-slip patterns, the friction of the universal wheel can be increased, thereby preventing the lower clamping block from shifting and sliding during movement and improving the stability.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the present application are as follows:

[0023] 1. The lower clamping block can be fixed through the drill pipe, which improves its stability during deviation correction and further improves the effect of pipeline installation.

[0024] 2. When the drill pipe needs to be pulled out, start the lead screw motor to drive the lead screw to rotate, and then drive the connecting plate to move. The drill pipe is pulled out under the drive of the connecting plate, which is convenient for removing the lower clamping block and improves the convenience.

[0025] 3. The lower clamping block can be moved through the universal wheels, which is convenient for moving and transporting the lower clamping block and improves the flexibility and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the deviation correction device in the present application;

[0027] Figure 2 It is a schematic side view of the deviation correction device in the present application;

[0028] Figure 3 It is a schematic plan view of the lead screw device in this application;

[0029] Figure 4 It is a schematic plan view of the traction device in this application;

[0030] Figure 5 It is a schematic plan view of the universal wheel device in this application.

[0031] Markings in the figure: 1, lower clamping block; 2, mounting block; 3, limit chute; 4, drill pipe; 5, fixed block; 6, connecting plate; 7, support block; 8, chute; 9, hydraulic cylinder; 10, telescopic rod; 11, connecting rod; 12, upper clamping block; 13, pulley; 14, universal wheel; 15, hammer head; 16, hammer head connecting plate; 17, traction rope; 18, lead screw motor; 19, lead screw; 20, micro motor; 21, turntable; 22, universal wheel hydraulic cylinder; 23, universal wheel telescopic rod. Specific embodiments

[0032] To make the objectives, technical solutions and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0033] Referring to Figures 1-3 , a pipe jacking automatic deviation correction device for drainage pipes includes a lower clamping block 1. Mounting blocks 2 are installed on both sides of the lower clamping block 1. A hydraulic cylinder 9 is installed at the upper end of the mounting block 2. A telescopic rod 10 is inserted into the upper end inside the hydraulic cylinder 9. An upper clamping block 12 is arranged between the telescopic rods 10. A connecting rod 11 is arranged at the lower end of the upper clamping block 12. The lower ends on both sides of the connecting rod 11 are inserted into the inside of the lower clamping block 1. A fixed block 5 is installed on one side of the mounting block 2. Drill pipes 4 are inserted into the inner sides at the lower ends of the fixed block 5. A support block 7 is arranged inside the fixed block 5. Through the above design, the lower clamping block 1 can be fixed, improving its stability during deviation correction, and thus improving the effect of pipe installation.

[0034] Referring to Figure 4, a micro motor 20 is installed inside the mounting block 2. One end of the micro motor 20 is provided with a turntable 21. A traction rope 17 is wound around the outer surface of the turntable 21. The other end of the traction rope 17 is arranged at the upper end of the fixed block 5. And one end of the traction rope 17 is provided with a hammer head connecting plate 16. A hammer head 15 corresponding to the drill rod 4 is arranged on the lower surface of the hammer head connecting plate 16. When the lower clamp block 1 needs to be installed, the micro motor 20 drives the turntable 21 to rotate, so that the traction rope 17 drives the hammer head 15 to move upward. The micro motor 20 is turned off. Under the action of the gravity of the hammer head 15, it hammers the drill rod 4, and then hammers the drill rod 4 into the ground to install and fix the lower clamp block 1, improving the convenience and stability.

[0035] Refer to Figure 3 , chute 8 is opened on both side surfaces of the support block 7. One end inside the chute 8 is installed with a lead screw motor 18. A lead screw 19 is arranged at the lower end of the lead screw motor 18. A moving plate is arranged between the connecting plates 6. The moving plate is threadedly connected to the outer surface of the lead screw 19. When the drill rod 4 needs to be pulled out, the lead screw motor 18 is started to drive the lead screw 19 to rotate, and then drive the connecting plate 6 to move. Under the drive of the connecting plate 6, the drill rod 4 is pulled out, which is convenient for removing the lower clamp block 1 and improves the convenience.

[0036] Refer to Figures 1-2 , limit chute 3 is opened on both side surfaces of the fixed block 5. One end of the connecting plate 6 is slidably connected to the surface of the limit chute 3. By sliding the connecting plate 6 inside the limit chute 3, the movement of the connecting plate 6 is limited, making its operation more stable and improving the stability of the device.

[0037] Refer to Figures 1-2 , a number of pulleys 13 are installed inside the connecting rod 11 and the lower clamp block 1. The pipeline can be slid through the pulleys 13, which is convenient for moving the pipeline and improves the convenience.

[0038] Refer to Figure 2 and Figure 5 , universal wheels 14 are arranged on both lower sides of the mounting block 2. The lower clamp block 1 can be moved through the universal wheels 14, which is convenient for moving and transporting the lower clamp block 1 and improves the flexibility and convenience.

[0039] Refer to Figure 2 and Figure 5, a universal wheel hydraulic cylinder 22 is installed inside the installation block 2. A universal wheel telescopic rod 23 is inserted into the lower end of the universal wheel hydraulic cylinder 22. A universal wheel 14 is installed at the lower end of the universal wheel telescopic rod 23. When the lower clamping block 1 needs to be moved, the universal wheel telescopic rod 23 is driven by the universal wheel hydraulic cylinder 22 to push the universal wheel 14, so that the universal wheel 14 contacts the ground, thereby supporting the lower clamping block 1, and the lower clamping block 1 can be moved. When it is moved to a suitable position, the universal wheel 14 is retracted into the installation block 2, so that the lower clamping block 1 contacts the ground, improving stability.

[0040] Refer to Figure 2 , anti-slip patterns are provided on the outer surface of the universal wheel 14. Through the setting of the anti-slip patterns, the friction of the universal wheel 14 can be increased, thereby preventing the lower clamping block 1 from shifting and sliding during movement, improving stability.

[0041] The implementation principle of the embodiment of the automatic pipe jacking deviation correction device for drainage pipes in this application is as follows:

[0042] When the lower clamping block 1 needs to be installed, the turntable 21 is driven to rotate by the micro motor 20, so that the traction rope 17 drives the hammer head 15 to move upward. The micro motor 20 is turned off. Under the gravity of the hammer head 15, it hammers the drill rod 4, and then the drill rod 4 is hammered into the ground to install and fix the lower clamping block 1. When correcting the deviation of the pipeline, the telescopic rod 10 drives the connecting rod 11 to move upward under the drive of the hydraulic cylinder 9. The pipeline is placed on the surface of the pulley 13, and then the connecting rod 11 clamps the pipeline, and then the deviation is corrected. When the work is completed, the lead screw motor 18 is started to drive the lead screw 19 to rotate, and then drive the connecting plate 6 to move. Under the drive of the connecting plate 6, the drill rod 4 is pulled out, which is convenient for the removal of the lower clamping block 1.

[0043] In addition, when the lower clamping block 1 needs to be moved, the universal wheel telescopic rod 23 is driven by the universal wheel hydraulic cylinder 22 to push the universal wheel 14, so that the universal wheel 14 contacts the ground, thereby supporting the lower clamping block 1, and the lower clamping block 1 can be moved. When it is moved to a suitable position, the universal wheel 14 is retracted into the installation block 2, so that the lower clamping block 1 contacts the ground, improving stability.

[0044] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An automatic deviation correction device for pipe jacking of drainage pipes, comprising a lower clamping block (1) and a connecting plate (6), characterized in that: On both sides of the lower clamping block (1), mounting blocks (2) are installed. At the upper end of the mounting block (2), a hydraulic cylinder (9) is installed. Inside the upper end of the hydraulic cylinder (9), a telescopic rod (10) is inserted. Between the telescopic rods (10), an upper clamping block (12) is arranged. At the lower end of the upper clamping block (12), a connecting rod (11) is provided. The two sides of the lower end of the connecting rod (11) are inserted into the inside of the lower clamping block (1). On one side of the mounting block (2), a fixed block (5) is installed. Inside the two sides of the lower end of the fixed block (5), drill rods (4) are inserted. Inside the fixed block (5), a support block (7) is arranged.

2. The automatic deviation correction device for pipe jacking of a drainage pipe according to claim 1, wherein: Inside the mounting block (2), a micro motor (20) is installed. At one end of the micro motor (20), a turntable (21) is provided. A traction rope (17) is wound around the outer surface of the turntable (21). The other end of the traction rope (17) is arranged at the upper end of the fixed block (5). And at one end of the traction rope (17), a hammer head connecting plate (16) is provided. On the lower surface of the hammer head connecting plate (16), a hammer head (15) corresponding to the drill rod (4) is arranged.

3. The automatic deviation rectification device for pipe jacking of a drainage pipe according to claim 1, wherein: On both side surfaces of the support block (7), sliding grooves (8) are formed. At one end inside the sliding groove (8), a lead screw motor (18) is installed. At the lower end of the lead screw motor (18), a lead screw (19) is provided. Between the connecting plates (6), a moving plate is arranged. The moving plate is threadedly connected to the outer surface of the lead screw (19).

4. The automatic deviation correction device for pipe jacking of a drainage pipe according to claim 1, wherein: On both side surfaces of the fixed block (5), limiting sliding grooves (3) are formed. One end of the connecting plate (6) is slidably connected to the surface of the limiting sliding groove (3).

5. The automatic deviation rectification device for pipe jacking of a drainage pipe according to claim 1, characterized in that: Inside the connecting rod (11) and the lower clamping block (1), a number of pulleys (13) are installed.

6. The automatic deviation correction device for pipe jacking of a drainage pipe according to claim 1, characterized in that: At the two sides of the lower end of the mounting block (2), universal wheels (14) are provided.

7. The automatic deviation rectification device for pipe jacking of a drainage pipe according to claim 1, wherein: Inside the mounting block (2), a universal wheel hydraulic cylinder (22) is installed. Inside the lower end of the universal wheel hydraulic cylinder (22), a universal wheel telescopic rod (23) is inserted. At the lower end of the universal wheel telescopic rod (23), the universal wheel (14) is installed.

8. The automatic deviation correction device for pipe jacking of a drainage pipe according to claim 7, wherein: On the outer surface of the universal wheel (14), anti-slip lines are provided.

Citation Information

Patent Citations

  • Automatic detection and deviation correction device for pipeline laying of power transmission and transformation project

    CN218208116U