Deviation rectifying device for laying large-diameter steel jacking pipe

The device improves pipe alignment efficiency by enabling adjustable height and angle adjustments of steel pipes and jacks through motors and levers, addressing the need for manual alignment adjustments in existing devices.

CN223105463UActive Publication Date: 2025-07-15ZHONGSHAN PUBLIC UTILITIES ENG CO LTD
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Patent Information

Application Number
CN202422321080.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-15
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When the existing deviation correction device for large-diameter steel top pipe laying is in the position of the steel top pipe, the position of the pipe top pipe needs to be adjusted, resulting in a decrease in deviation correction efficiency.

Method used

A deviation correction device for laying large-diameter steel top pipes is designed. By setting up an L-shaped plate, motor, threaded rod, moving block, connecting rod, and lifting rod, the motor is started to drive the threaded rod to rotate. The moving block drives the lift rod to adjust the height of the L-shaped plate through the connecting rod, and adjusts the angle of the rotating plate through the electric push rod and the rotation shaft to increase the device adjustment flexibility.

Benefits of technology

The adjustment flexibility and efficiency of the deviation correction device are improved, the need for personnel to manually adjust the pipe hoisting mechanism is reduced, and the deviation correction efficiency is improved.

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Patent Text Reader

Abstract

The utility model relates to the technical field of deviation rectifying devices, in particular to a deviation rectifying device for laying a large-diameter steel jacking pipe, which comprises a bottom plate, a rotating plate is arranged at the top of the bottom plate, an L-shaped plate is arranged at the upper end of the rotating plate, a motor is fixedly arranged on the left side of the top of the rotating plate, a threaded rod is fixedly arranged at the output end of the motor, and a mounting plate is fixedly arranged at the top of the rotating plate; by arranging the L-shaped plate, the motor, the threaded rod, the moving block, the connecting rod and the lifting rod, the motor can drive the threaded rod to rotate, the moving block can push an adjusting rod of the lifting rod to move through the connecting rod, and the lifting rod can adjust the height of a steel jacking pipe on the L-shaped plate and the height of a jack at the same time; by arranging a first electric push rod, a mounting hole and a rotating shaft, the first electric push rod can be matched with the rotating shaft to push a rotating plate to rotate, the rotating plate can drive a steel jacking pipe on an L-shaped plate and a jack to rotate, the adjusting flexibility of the device is improved, and the deviation rectifying efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of deviation rectifying devices, in particular to a deviation rectifying device for laying large-diameter steel pipe jacking. Background Technique

[0002] With the advancement of the urbanization process, the construction demand for large-scale infrastructure is increasing day by day. Among them, the laying of underground pipelines is particularly crucial. As an important part of underground pipelines, large-diameter steel pipe jacking plays a pivotal role in various projects. During the pipeline laying process, a deviation rectifying device for laying large-diameter steel pipe jacking is often used to assist in the laying.

[0003] At present, there are some existing deviation rectifying devices for laying large-diameter steel pipe jacking. They can adjust the position of the steel pipe jacking through a deviation rectifying mechanism. However, when rectifying and adjusting the position of the steel pipe jacking, it is also necessary to adjust the position of the pipe jacking mechanism to ensure that the steel pipe jacking and the pipe jacking mechanism are on the same plane, thus reducing the efficiency of deviation rectification.

[0004] Therefore, aiming at the problem that when rectifying the deviation of the steel pipe jacking, there will also be a certain deviation in the positions of the steel pipe jacking and the pipe jacking mechanism, and it is necessary for personnel to adjust the position of the pipe jacking mechanism again, resulting in a reduction in the deviation rectification efficiency, a deviation rectifying device for laying large-diameter steel pipe jacking can be designed. By setting an L-shaped plate, a motor, a threaded rod, a moving block, a connecting rod, and a lifting rod, starting the motor can adjust the height of the L-shaped plate through the lifting rod, and then can adjust the heights of the steel pipe jacking and the jack. By setting a first electric push rod, a mounting hole, and a rotating shaft, starting the first electric push rod and cooperating with the rotating shaft can adjust the angle of the rotating plate, and then can adjust the angles of the steel pipe jacking and the jack on the L-shaped plate, increasing the flexibility of device adjustment and improving the efficiency of deviation rectification. Content of the Utility Model

[0005] In order to overcome the problem that when rectifying the deviation of the steel pipe jacking, there will also be a certain deviation in the positions of the steel pipe jacking and the pipe jacking mechanism, and it is necessary for personnel to adjust the position of the pipe jacking mechanism again, resulting in a reduction in the deviation rectification efficiency.

[0006] The technical solution of the present utility model is as follows: A deviation rectifying device for laying large-diameter steel jacking pipes includes a bottom plate; a rotating plate is arranged on the top of the bottom plate, an L-shaped plate is arranged at the upper end of the rotating plate, a motor is fixedly arranged on the left side of the top of the rotating plate, the output end of the motor is fixedly provided with a threaded rod, an installation plate is fixedly arranged on the top of the rotating plate, the other end of the threaded rod is installed on the left side of the installation plate through a bearing, a moving block is threadedly connected to the outside of the threaded rod, connecting rods are fixedly arranged on the front and rear sides of the moving block, the other ends of the connecting rods are fixedly provided with lifting rods, the upper and lower ends of the lifting rods are respectively hinged to the bottom of the L-shaped plate and the top of the rotating plate, a hinge seat one is fixedly arranged at the rear end of the left side of the rotating plate, an electric push rod one is hinged inside the hinge seat one, the other end of the electric push rod one is hinged to a hinge seat two, and the hinge seat two is fixedly arranged on the right side of the left-end baffle of the bottom plate. An installation hole is opened on the right side of the top of the rotating plate, a rotating shaft is fixedly arranged on the right side of the top of the bottom plate, and the other end of the rotating shaft is arranged on the top of the rotating plate through the installation hole.

[0007] Preferably, when the motor is started, the motor can drive the threaded rod to rotate. Due to the effect of the thread of the threaded rod, the moving block can drive the adjusting rod on the lifting rod to move inward through the connecting rod, so that the lifting rod can push the L-shaped plate upward, and thus the height of the steel jacking pipe on the L-shaped plate can be adjusted. When the electric push rod one is started, the electric push rod one can cooperate with the rotating shaft to push the rotating plate to rotate backward or pull the rotating plate to rotate forward, so that the angle of the rotating plate can be adjusted, and thus the angle of the steel jacking pipe on the L-shaped plate can be adjusted.

[0008] As a preference, a limiting slider is fixedly arranged at the lower end of the adjusting rod of the lifting rod. Limiting grooves are opened on the front and rear sides of the left end of the top of the rotating plate and on the front and rear sides of the right end of the bottom of the L-shaped plate. The limiting slider is arranged inside the limiting groove, and the limiting slider is slidably connected with the limiting groove. The opening of the limiting groove facilitates the arrangement of the limiting slider, and the limiting groove and the limiting slider can play a role in limiting the adjusting rod on the lifting rod, so that the adjusting rod on the lifting rod can move smoothly.

[0009] As a preference, an installation groove is opened on the right side of the top of the L-shaped plate. Five rollers are installed between the front and rear sides inside the installation groove. The opening of the installation groove facilitates the installation of the rollers, and the arrangement of the rollers facilitates the movement of the steel jacking pipe.

[0010] As a preference, four jacks are fixedly arranged on the right side of the left-end baffle of the L-shaped plate, and a jack head is fixedly arranged at the other end of the jack. When the jack is started, the output end of the jack can drive the jack head to move to the right, and the jack head can thus push the steel jacking pipe to move to the right.

[0011] Preferably, a support platform is fixedly arranged on the left side of the top of the L-shaped plate, and the jack is installed inside the support platform. The arrangement of the support platform facilitates the installation of the jack, and the support platform can thus play a supporting role for the jack.

[0012] Preferably, three spirit levels are fixedly arranged on the right side of the left-end baffle of the L-shaped plate. The spirit levels are annularly distributed and are located outside the jack. The three spirit levels can play a positioning role. Before the pipe jacking operation of the steel pipe jacking needs to be carried out, the spirit levels are started, and the laser emitted by the spirit levels can thus be displayed at the pipe jacking operation site. Personnel make marks. When deviations occur during the subsequent pipe jacking operation, personnel can thus correct the deviation according to the marks made.

[0013] Preferably, moving wheels are fixedly arranged at the four corners of the bottom of the bottom plate, and four electric push rods II are fixedly arranged at the bottom of the bottom plate. The output end of the electric push rod II is fixedly provided with an anti-slip plate. The arrangement of the moving wheels facilitates the movement of the device. By starting the electric push rod II, the electric push rod II can drive the anti-slip plate to move downward, and the anti-slip plate can thus be attached to the ground, thereby avoiding the sliding of the device.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. By arranging the L-shaped plate, the motor, the threaded rod, the moving block, the connecting rod and the lifting rod, when the motor is started, the motor can drive the threaded rod to rotate, and the moving block can thus push the adjusting rod on the lifting rod to move through the connecting rod, and the lifting rod can thus adjust the height of the L-shaped plate, and further can adjust the height of the steel pipe jacking and the jack;

[0016] 2. By arranging the electric push rod I, the mounting hole and the rotating shaft, when the electric push rod I is started, the electric push rod I cooperates with the rotating shaft to be able to push the rotating plate to rotate forward or backward, and the rotating plate can thus drive the L-shaped plate to rotate, and further can adjust the angle of the steel pipe jacking and the jack on the L-shaped plate, increasing the flexibility of adjustment and improving the efficiency of deviation correction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a three-dimensional structural schematic diagram of a deviation correction device for laying large-diameter steel pipe jacking of the present utility model;

[0018] Figure 2 Shown is a three-dimensional sectional schematic diagram of the motor part of a deviation correction device for laying large-diameter steel pipe jacking of the present utility model;

[0019] Figure 3 Shown is a three-dimensional structural schematic diagram of the bottom of the L-shaped plate of a deviation correction device for laying large-diameter steel pipe jacking of the present utility model;

[0020] Figure 4The figure shows a left three-dimensional structural schematic diagram of a deviation rectification device for laying large-diameter steel pipe jacking of the present utility model.

[0021] Explanation of reference numerals: 1, bottom plate; 2, rotating plate; 3, L-shaped plate; 4, motor; 5, threaded rod; 6, mounting plate; 7, moving block; 8, connecting rod; 9, lifting rod; 10, limiting slider; 11, limiting groove; 12, hinge seat one; 13, electric push rod one; 14, hinge seat two; 15, mounting hole; 16, rotating shaft; 17, mounting groove; 18, roller; 19, jack; 20, support platform; 21, top head; 22, moving wheel; 23, electric push rod two; 24, anti-slip plate; 25, level gauge. Detailed implementation manners

[0022] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0023] Please refer to Figures 1 - 4 , the present utility model provides an embodiment: a deviation rectification device for laying large-diameter steel pipe jacking, including a bottom plate 1; a rotating plate 2 is arranged on the top of the bottom plate 1, an L-shaped plate 3 is arranged at the upper end of the rotating plate 2, a motor 4 is fixedly arranged on the left side of the top of the rotating plate 2, an output end of the motor 4 is fixedly provided with a threaded rod 5, a mounting plate 6 is fixedly arranged on the top of the rotating plate 2, the other end of the threaded rod 5 is installed on the left side of the mounting plate 6 through a bearing, a moving block 7 is threadedly connected to the outer side of the threaded rod 5, connecting rods 8 are fixedly arranged on the front and rear sides of the moving block 7, the other ends of the connecting rods 8 are fixedly provided with lifting rods 9, the upper and lower ends of the lifting rods 9 are respectively hinged to the bottom of the L-shaped plate 3 and the top of the rotating plate 2, a hinge seat one 12 is fixedly arranged at the rear end of the left side of the rotating plate 2, an electric push rod one 13 is hinged inside the hinge seat one 12, the other end of the electric push rod one 13 is hinged to a hinge seat two 14, the hinge seat two 14 is fixedly arranged on the right side of the left-end baffle of the bottom plate 1, a mounting hole 15 is formed in the right side of the top of the rotating plate 2, a rotating shaft 16 is fixedly arranged on the right side of the top of the bottom plate 1, and the other end of the rotating shaft 16 is arranged on the top of the rotating plate 2 through the mounting hole 15. Starting the motor 4, the motor 4 can drive the threaded rod 5 to rotate, and the moving block 7 can drive the adjusting rod on the lifting rod 9 to move inward under the action of the thread of the threaded rod 5, so that the lifting rod 9 can push the L-shaped plate 3 to move upward, and further the height of the steel pipe jacking on the L-shaped plate 3 can be adjusted. Starting the electric push rod one 13, the electric push rod one 13 can cooperate with the rotating shaft 16 to push the rotating plate 2 to rotate backward or pull the rotating plate 2 to rotate forward, so that the angle of the rotating plate 2 can be adjusted, and further the angle of the steel pipe jacking on the L-shaped plate 3 can be adjusted.

[0024] Please refer to Figures 1 - 4, in this embodiment, a limit slider 10 is fixedly arranged at the lower end of the adjusting rod of the lifting rod 9. Limit grooves 11 are opened on the front and rear sides at the left end of the top of the rotating plate 2 and on the front and rear sides at the right end of the bottom of the L-shaped plate 3. The limit slider 10 is arranged inside the limit groove 11, and the limit slider 10 is slidably connected with the limit groove 11. An installation groove 17 is opened on the right side of the top of the L-shaped plate 3. Five rollers 18 are installed between the front and rear sides inside the installation groove 17. Four jacks 19 are fixedly arranged on the right side of the baffle at the left end of the L-shaped plate 3. The other end of the jack 19 is fixedly provided with a jacking head 21. A support platform 20 is fixedly arranged on the left side of the top of the L-shaped plate 3. The jack 19 is installed inside the support platform 20. Three spirit levels 25 are fixedly arranged on the right side of the baffle at the left end of the L-shaped plate 3. The spirit levels 25 are distributed in a ring shape. The spirit levels 25 are located outside the jack 19. The settings of the limit groove 11 and the limit slider 10 can limit the adjusting rod on the lifting rod 9, so that it can move smoothly, and further enable the lifting rod 9 to adjust the height of the L-shaped plate 3; the settings of the installation groove 17 and the rollers 18 facilitate the placement and movement of the steel pipe jacking; the setting of the jack 19 can drive the jacking head 21 to move to the right, and the jacking head 21 can thus push the steel pipe jacking to the right to perform the pipe jacking operation. The setting of the support platform 20 can play a role in installing and supporting the jack 19; the three spirit levels 25 can play a positioning role. Before the pipe jacking operation on the steel pipe jacking is required, the spirit levels 25 are started, and the laser emitted by the spirit levels 25 can be displayed at the pipe jacking operation site, and the personnel make marks. When there is a deviation during the subsequent pipe jacking operation, the personnel can correct the deviation according to the marks made.

[0025] Please refer to Figure 3 , in this embodiment, moving wheels 22 are fixedly arranged at the four corners of the bottom of the bottom plate 1. Four electric push rods two 23 are fixedly arranged at the bottom of the bottom plate 1. The output end of the electric push rod two 23 is fixedly provided with an anti-slip plate 24. The setting of the moving wheels 22 facilitates the movement of the device. By starting the electric push rod two 23, the electric push rod two 23 can drive the anti-slip plate 24 to move downward, and the anti-slip plate 24 can thus be attached to the ground to avoid the sliding of the device.

[0026] When working, the operator first moves the device to the designated position, places the steel pipe jack on the roller 18, and then starts the motor 4. The output end of the motor 4 can drive the threaded rod 5 to rotate. The moving block 7 is affected by the thread of the threaded rod 5 and can drive the adjusting rod on the lifting rod 9 to move through the connecting rod 8. Thus, the lifting rod 9 can adjust the height of the L-shaped plate 3. After adjusting the steel pipe jack on the L-shaped plate 3 to match the pipe jacking operation location, start the second electric push rod 23. The second electric push rod 23 can drive the anti-slip plate 24 to move downward, and the anti-slip plate 24 can thus contact the ground, playing an anti-slip role for the device. Then start the jack 19. The jack 19 can drive the jacking head 21 to move to the right, and the jacking head 21 can thus push the steel pipe jack to move to the right, thereby performing the pipe jacking operation; before the pipe jacking operation, the operator first starts the level 25. The laser emitted by the level 25 can be displayed at the pipe jacking operation location, and the operator makes a mark. When there is a deviation between the laser and the marked position, the motor 4 or the first electric push rod 13 can be started. The motor 4 can adjust the height of the steel pipe jack, and the first electric push rod 13 can cooperate with the rotating shaft 16 to push the rotating plate 2 to rotate backward or pull the rotating plate 2 to rotate forward, thereby adjusting the angle of the rotating plate 2, and further adjusting the angle of the steel pipe jack on the L-shaped plate 3. The two cooperate with each other to complete the deviation correction of the steel pipe jack, ensuring the quality of the pipe jacking operation.

[0027] Through the above steps, by setting the L-shaped plate 3, the motor 4, the threaded rod 5, the moving block 7, the connecting rod 8, and the lifting rod 9, starting the motor 4 can adjust the height of the L-shaped plate 3 through the lifting rod 9, and further adjust the height of the steel pipe jack and the jack 19. By setting the first electric push rod 13, the mounting hole 15, and the rotating shaft 16, starting the first electric push rod 13 and cooperating with the rotating shaft 16 can adjust the angle of the rotating plate 2, and further adjust the angle of the steel pipe jack and the jack 19 on the L-shaped plate 3, increasing the flexibility of the device adjustment and improving the deviation correction efficiency. To solve the problem that when correcting the deviation of the steel pipe jack, there will also be a certain deviation in the position between the steel pipe jack and the pipe jacking mechanism, and the operator needs to adjust the position of the pipe jacking mechanism again, resulting in a decrease in the deviation correction efficiency.

Claims

1. A deviation rectifying device for laying large-diameter steel jacking pipes, comprising a bottom plate (1); characterized in that: On the top of the bottom plate (1), a rotating plate (2) is provided. At the upper end of the rotating plate (2), an L-shaped plate (3) is provided. On the left side of the top of the rotating plate (2), a motor (4) is fixedly arranged. At the output end of the motor (4), a threaded rod (5) is fixedly arranged. On the top of the rotating plate (2), a mounting plate (6) is fixedly arranged. The other end of the threaded rod (5) is installed on the left side of the mounting plate (6) through a bearing. A moving block (7) is threadedly connected to the outer side of the threaded rod (5). On the front and rear sides of the moving block (7), connecting rods (8) are fixedly arranged. At the other end of the connecting rod (8), a lifting rod (9) is fixedly arranged. The upper and lower ends of the lifting rod (9) are respectively hinged to the bottom of the L-shaped plate (3) and the top of the rotating plate (2). At the rear end of the left side of the rotating plate (2), a hinge seat one (12) is fixedly arranged. Inside the hinge seat one (12), an electric push rod one (13) is hinged. At the other end of the electric push rod one (13), a hinge seat two (14) is hinged. The hinge seat two (14) is fixedly arranged on the right side of the left-end baffle of the bottom plate (1). On the right side of the top of the rotating plate (2), a mounting hole (15) is opened. On the right side of the top of the bottom plate (1), a rotating shaft (16) is fixedly arranged. The other end of the rotating shaft (16) is arranged on the top of the rotating plate (2) through the mounting hole (15).

2. The deviation rectifying device for laying large-caliber steel-jacked pipes according to claim 1, characterized in that: At the lower end of the adjusting rod of the lifting rod (9), a limiting slider (10) is fixedly arranged. On the front and rear sides of the left end of the top of the rotating plate (2) and on the front and rear sides of the right end of the bottom of the L-shaped plate (3), limiting grooves (11) are opened. The limiting slider (10) is arranged inside the limiting groove (11), and the limiting slider (10) is slidably connected with the limiting groove (11).

3. The deviation rectifying device for large-diameter steel pipe jacking laying according to claim 1, characterized in that: On the right side of the top of the L-shaped plate (3), a mounting groove (17) is opened. Five rollers (18) are installed between the front and rear sides inside the mounting groove (17).

4. The deviation rectifying device for large-diameter steel pipe jacking laying according to claim 1, characterized in that: On the right side of the left-end baffle of the L-shaped plate (3), four jacks (19) are fixedly arranged. At the other end of the jack (19), a jacking head (21) is fixedly arranged.

5. The deviation correction device for laying large-diameter steel jacking pipes according to claim 1, characterized in that: On the left side of the top of the L-shaped plate (3), a support platform (20) is fixedly arranged. The jack (19) is installed inside the support platform (20).

6. The deviation rectifying device for laying large-diameter steel jacking pipes according to claim 1, characterized in that: On the right side of the left-end baffle of the L-shaped plate (3), three spirit levels (25) are fixedly arranged. The spirit levels (25) are annularly distributed and are located outside the jack (19).

7. The deviation rectifying device for large-diameter steel jacking pipe laying according to claim 1, wherein: At the four corners of the bottom of the bottom plate (1), moving wheels (22) are fixedly arranged. On the bottom of the bottom plate (1), four electric push rods two (23) are fixedly arranged. At the output end of the electric push rod two (23), an anti-slip plate (24) is fixedly arranged.