Automatic deviation rectifying and guiding device for slurry balance jacking pipe

By designing an automatic deviation correction and guidance device on the slurry balance pipe jacking machine, the problem of deviation from the path is solved by using drive components and transmission components to monitor and correct deviations from the path, thus improving the accuracy and efficiency of construction.

CN224017852UActive Publication Date: 2026-03-20HARBIN URBAN DRAINAGE ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing slurry balance pipe jacking machines are prone to deviating from their intended path when encountering hard rocks, lacking a correction function, which leads to construction difficulties.

Method used

An automatic deviation correction and guidance device was designed, including a deviation correction cylinder, a drive component, a transmission component, a positioning sensor, and a deviation correction adjustment component. The drive component drives the transmission component to rotate, the positioning sensor monitors the deviation, and the deviation correction adjustment component corrects the deviation of the pipe jacking machine from the path.

Benefits of technology

This enabled the pipe jacking machine to move along a predetermined route, improving the accuracy and efficiency of construction and reducing construction difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of slurry balance pipe jacking, and particularly relates to an automatic deviation rectifying guide device for slurry balance pipe jacking, which comprises a deviation rectifying cylinder, a driving component is arranged in the deviation rectifying cylinder, the output end of the driving component is connected with one end of a transmission component, and the other end of the transmission component is fixedly connected with a pipe jacking machine body. A positioning sensor is arranged on the pipe jacking machine body, a deviation rectifying adjusting assembly is arranged between the inner wall of the deviation rectifying cylinder and the transmission assembly, a high-power motor can be selected as the driving component, the driving component drives the transmission assembly to rotate and drives the pipe jacking machine body to rotate, then soil and stones are broken open, and the positioning sensor monitors whether the pipe jacking machine body moves forwards or not. And when it is monitored that the pipe jacking machine body deviates, the pipe jacking machine body is driven to deviate back to the correct route through the deviation correction adjusting assembly, and it is guaranteed that the pipe jacking machine body can advance along the set route.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of slurry balance pipe jacking technology, especially relates to an automatic deviation rectifying guide device for slurry balance pipe jacking. BACKGROUND

[0002] The existing slurry balance pipe jacking machine does not have a deviation rectifying function, and when the slurry balance pipe jacking machine encounters hard stones, it is easy to force the slurry balance pipe jacking machine to deviate from the established route, so that the slurry balance pipe jacking machine cannot drill out at the preset position of the acceptance, causing great difficulty to the construction.

[0003] For example, patent application No. CN202322567176.2, a slurry balance pipe jacking machine, includes a casing, the inner wall bottom of the casing is provided with a slurry tank and a crushing box from left to right, the inner cavity of the crushing box is provided with a crushing mechanism, the side upper portion of the slurry tank is provided with a water pipe, one end of the water pipe penetrates the slurry tank and extends into the slurry tank, the bottom of the water pipe is provided with a plurality of symmetrical nozzles, a suction pump is arranged on the material conveying pipe, and the suction pump is fixedly connected with a discharge pipe on one side, but the technical solution has the defects that no deviation rectifying device is arranged in the slurry balance pipe jacking machine, and the slurry balance pipe jacking machine is easy to deviate from the established route when advancing, causing great difficulty to the construction. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an automatic deviation rectifying guide device for slurry balance pipe jacking to solve the problems in the prior art, and the specific technical scheme is as follows:

[0005] An automatic deviation rectifying guide device for slurry balance pipe jacking includes a deviation rectifying cylinder, a driving component is arranged in the deviation rectifying cylinder, the output end of the driving component is connected with one end of a transmission assembly, the other end of the transmission assembly is fixedly connected with a pipe jacking machine body, a positioning sensor is arranged on the pipe jacking machine body, and a deviation rectifying adjusting assembly is arranged between the inner wall of the deviation rectifying cylinder and the transmission assembly.

[0006] Further, the transmission assembly includes a first connecting terminal, the first connecting terminal is connected with the output end of the driving component, the first connecting terminal is connected with a second connecting terminal through a cross connecting piece one, and the second connecting terminal is fixedly connected with an outer pipe.

[0007] Further, the outer pipe is connected with an inner column in a sliding fit, the inner column is fixedly connected with a third connecting terminal, and the third connecting terminal is connected with a fourth connecting terminal through a cross connecting piece two.

[0008] Further, the fourth connecting terminal is fixedly connected with the pipe jacking machine body, and a boss is arranged at the connection position of the fourth connecting terminal and the pipe jacking machine body.

[0009] Further, the deviation rectifying adjusting assembly comprises a second annular frame, the second annular frame is rotationally connected with the boss, a connecting column is fixed on the second annular frame, an inclined groove is arranged in the connecting column, and an inclined block is slidably connected in the inclined groove.

[0010] Further, the two ends of the inclined block are slidably connected with a third annular frame, and the third annular frame rotates in the deviation rectifying cylinder.

[0011] Further, the third annular frame is provided with a plug-in groove, and the second annular frame is provided with a plug-in column which is plugged in the plug-in groove.

[0012] Further, the inclined block is fixedly connected with an inner gear frame through a connecting rod, the gear frame rotates in the first annular frame, and the first annular frame slides in the deviation rectifying cylinder.

[0013] Further, the first annular frame is fixedly connected with a micro motor, the output end of the micro motor is connected with a gear, and the gear is in gear engagement with the inner gear frame.

[0014] Further, a hydraulic cylinder is fixed in the deviation rectifying cylinder, and the output end of the hydraulic cylinder is connected with the first annular frame.

[0015] The utility model discloses the advantages are:

[0016] The driving part can select high-power motor, drives the transmission assembly to rotate through the driving part, drives the pipe jacking machine body to rotate, and further breaks the earth and stone, and the positioning sensor monitors whether the pipe jacking machine body deviates when advancing, when monitoring that it deviates, drives the pipe jacking machine body to deviate back to the correct route through the deviation rectifying adjusting assembly, and guarantees that the pipe jacking machine body can advance along the determined route. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the deviation rectifying adjusting assembly structure schematic of the utility model Figure 1 ;

[0019] Figure 3 It is the deviation rectifying adjusting assembly structure schematic of the utility model Figure 2 ;

[0020] Figure 4 It is the transmission assembly structure schematic of the utility model Figure 1 ;

[0021] Figure 2 It is the transmission assembly structure schematic of the utility model Figures 1-5 ;

[0022] Marking explanation in the drawing:

[0023] 1. Correcting cylinder; 2. Drive component; 3. First connecting terminal; 4. Cross connector 1; 5. Second connecting terminal; 6. Outer tube; 7. Inner column; 8. Third connecting terminal; 9. Cross connector 2; 10. Fourth connecting terminal; 11. Boss; 12. Pipe jacking machine body; 13. Micro motor; 14. Ring frame 1; 15. Inner gear frame; 16. Gear; 17. Connecting rod; 18. Inclined block; 19. Connecting column; 20. Ring frame 2; 21. Insertion column; 22. Ring frame 3; 23. Insertion groove; 24. Hydraulic cylinder. Detailed Implementation

[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] Example 1

[0027] like Figures 1-5 As shown, an automatic correction and guidance device for slurry balance pipe jacking includes a correction cylinder 1, a drive component 2 is provided inside the correction cylinder 1, the output end of the drive component 2 is connected to one end of the transmission component, the other end of the transmission component is fixedly connected to the pipe jacking machine body 12, a positioning sensor is installed on the pipe jacking machine body 12, and a correction adjustment component is provided between the inner wall of the correction cylinder 1 and the transmission component.

[0028] The working principle of the above technical solution is as follows: the drive component 2 can be a high-power motor, which drives the transmission component to rotate, thereby driving the pipe jacking machine body 12 to rotate. The positioning sensor monitors whether the pipe jacking machine body 12 deviates from its forward direction. When a deviation is detected, the correction adjustment component drives the pipe jacking machine body 12 to deviate back to the correct path, thereby ensuring that the pipe jacking machine body 12 can move along the predetermined path.

[0029] Example 2

[0030] like Figures 1-5As shown, the transmission assembly includes a first connecting terminal 3, which is connected to the output end of the drive component 2. The first connecting terminal 3 is connected to the second connecting terminal 5 through a cross connector 4, and the second connecting terminal 5 is fixedly connected to the outer tube 6.

[0031] The outer tube 6 is slidably connected to the inner column 7, the inner column 7 is fixedly connected to the third connecting terminal 8, and the third connecting terminal 8 is connected to the fourth connecting terminal 10 through the cross connector 2 9.

[0032] The fourth connecting terminal 10 is fixedly connected to the pipe jacking machine body 12, and a boss 11 is provided at the connection between the fourth connecting terminal 10 and the pipe jacking machine body 12.

[0033] The working principle of the above technical solution is as follows: The driving component 2 drives the first connecting terminal 3 to rotate, the cross connector 1 4 drives the second connecting terminal 5 to rotate, the outer pipe 6 to rotate, the inner column 7 to rotate, the third connecting terminal 8 to rotate, the cross connector 2 9 drives the fourth connecting terminal 10 to rotate, and then drives the pipe jacking machine body 12 to rotate. The pipe jacking machine body 12 breaks the soil. When the positioning sensor detects that the pipe jacking machine body 12 has deviated, the correction adjustment component corrects the deviation of the pipe jacking machine body 12, causing the pipe jacking machine body 12 to move. The fourth connecting terminal 10 moves with the pipe jacking machine body 12, causing the third connecting terminal 8 and the fourth connecting terminal 10 to rotate slightly through the cross connector 2 9, causing the outer pipe 6 and the inner column 7 to slide, and causing the second connecting terminal 5 and the first connecting terminal 3 to rotate slightly through the cross connector 1 4. Even if the second connecting terminal 5, the outer pipe 6, the inner column 7, the third connecting terminal 8 and the fourth connecting terminal 10 move, it will not affect their rotation and will not affect the rotation of the pipe jacking machine body 12 to break the soil.

[0034] Example 3

[0035] like ​ As shown, the correction adjustment assembly includes a ring frame 20, which is rotatably connected to the boss 11. A connecting column 19 is fixed on the ring frame 20, and a groove is provided in the connecting column 19. An inclined block 18 is slidably connected in the groove.

[0036] Both ends of the inclined block 18 are slidably connected to the annular frame 22, and the annular frame 22 rotates inside the correction cylinder 1;

[0037] The ring frame 3 22 is provided with a plug groove 23, and the ring frame 20 is provided with a plug post 21, which is plugged into the plug groove 23.

[0038] The inclined block 18 is fixedly connected to the internal gear frame 15 via the connecting rod 17. The gear frame 15 rotates within the annular frame 14, and the annular frame 14 slides within the correction cylinder 1.

[0039] The annular frame one 14 is fixedly connected with the micro motor 13, the output end of the micro motor 13 is connected with the gear 16, and the gear 16 is in gear engagement transmission with the inner gear frame 15;

[0040] The hydraulic cylinder 24 is fixed in the deviation rectifying cylinder body 1, and the output end of the hydraulic cylinder 24 is connected with the annular frame one 14;

[0041] The working principle of the above technical scheme is as follows: when the positioning sensor detects that the pipe jacking machine body 12 deviates from the set route, the direction of deviation is detected at the same time, the micro motor 13 is started, the gear 16 is driven to rotate, the inner gear frame 15 is driven to rotate in the annular frame one 14, the connecting rod 17 is driven to rotate synchronously with the inclined block 18, the annular frame three 22 is driven to rotate, the inclined block 18 moves to the direction line of the deviation of the pipe jacking machine body 12, the hydraulic cylinder 24 is started, the annular frame one 14 is driven to slide forward in the deviation rectifying cylinder body 1, the inner gear frame 15 is driven to move forward, the connecting rod 17 is driven to move forward, the inclined block 18 is driven to move forward, the inclined block 18 slides in the inclined groove in the connecting column 19, the annular frame two 20 is driven to move through the connecting column 19, the pipe jacking machine body 12 is driven to deviate back to the set route through the boss 11, when the annular frame two 20 moves, the insertion column 21 is inserted into the insertion slot 23, and the stability of the movement of the annular frame two 20 is ensured;

[0042] Through the rotation of the annular frame two 20 and the boss 11, the inclined block 18 can be moved to any position around the pipe jacking machine body 12, and then the pipe jacking machine body 12 can be pushed in any direction, and the pipe jacking machine body 12 can be precisely rectified.

[0043] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. An automatic deviation correction and guiding device for slurry-balanced pipe jacking, characterized in that, It includes a correction cylinder (1), a drive component (2) is provided inside the correction cylinder (1), the output end of the drive component (2) is connected to one end of the transmission component, the other end of the transmission component is fixedly connected to the pipe jacking machine body (12), a positioning sensor is installed on the pipe jacking machine body (12), and a correction adjustment component is provided between the inner wall of the correction cylinder (1) and the transmission component.

2. The automatic deviation correction and guiding device for slurry-balanced pipe jacking according to claim 1, characterized in that, The transmission assembly includes a first connecting terminal (3), which is connected to the output end of the drive component (2). The first connecting terminal (3) is connected to the second connecting terminal (5) through a cross connector (4), and the second connecting terminal (5) is fixedly connected to the outer tube (6).

3. The automatic correction and guiding device for slurry-balanced pipe jacking according to claim 2, characterized in that, The outer tube (6) is slidably connected to the inner column (7), the inner column (7) is fixedly connected to the third connecting terminal (8), and the third connecting terminal (8) is connected to the fourth connecting terminal (10) through the cross connector (9).

4. The automatic correction and guiding device for slurry-balanced pipe jacking according to claim 3, characterized in that, The fourth connecting terminal (10) is fixedly connected to the pipe jacking machine body (12), and a boss (11) is provided at the connection between the fourth connecting terminal (10) and the pipe jacking machine body (12).

5. The automatic correction and guiding device for slurry-balanced pipe jacking according to claim 4, characterized in that, The correction adjustment assembly includes a ring frame two (20), which is rotatably connected to the boss (11). A connecting column (19) is fixed on the ring frame two (20), and a groove is provided in the connecting column (19). An inclined block (18) is slidably connected in the groove.

6. The automatic correction and guiding device for slurry-balanced pipe jacking according to claim 5, characterized in that, Both ends of the inclined block (18) are slidably connected to the ring frame three (22), and the ring frame three (22) rotates inside the correction cylinder (1).

7. The automatic deviation correction and guiding device for slurry-balanced pipe jacking according to claim 6, characterized in that, The ring frame three (22) is provided with a plug groove (23), and the ring frame two (20) is provided with a plug post (21), which is inserted into the plug groove (23).

8. The automatic deviation correction and guiding device for slurry-balanced pipe jacking according to claim 7, characterized in that, The inclined block (18) is fixedly connected to the internal gear frame (15) via the connecting rod (17). The gear frame (15) rotates within the ring frame (14), and the ring frame (14) slides within the correction cylinder (1).

9. The automatic deviation correction and guiding device for slurry-balanced pipe jacking according to claim 8, characterized in that, The ring frame (14) is fixedly connected to the micro motor (13), the output end of the micro motor (13) is connected to the gear (16), and the gear (16) meshes with the internal gear frame (15) for transmission.

10. An automatic correction and guiding device for slurry-balanced pipe jacking according to claim 9, characterized in that, A hydraulic cylinder (24) is fixed inside the correction cylinder (1), and the output end of the hydraulic cylinder (24) is connected to the ring frame (14).

Citation Information

Patent Citations

  • Slurry balance push bench

    CN221256783U