Pipe jacking machine for water conservancy construction

By using a motor-driven gear transmission and electric push rod system, the pipe jacking machine can achieve multi-angle automatic adjustment and stable support, which solves the problems of low efficiency and insufficient stability caused by the need for manual adjustment in existing devices, and improves the accuracy and efficiency of water conservancy construction.

CN223690506UActive Publication Date: 2025-12-19ANHUI HEDONG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423309174.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-19
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing pipe jacking machines used in water conservancy construction require manual and laborious adjustments when jacking pipes at different locations, resulting in low work efficiency.

Method used

The system employs a motor-driven gear transmission system and an electric push rod to achieve multi-angle automatic adjustment of the top plate and water drilling rig, while the rubber pads in contact with the ground improve the stability of the equipment.

Benefits of technology

It improved the accuracy and efficiency of the pipe jacking machine, reduced equipment shaking, and ensured stable operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223690506U_ABST
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Abstract

The utility model discloses a pipe jacking machine for water conservancy construction, which comprises a base, and a motor I is fixedly connected to the bottom of the base. In the actual use process, the base serves as a basic supporting structure, the first motor is started, the first motor drives the rotating shaft to rotate, the rotating shaft drives the small gear to rotate, the small gear is meshed with the large gear, the large gear and the rotating column connected with the large gear are driven to rotate, the rotating column further drives the top plate at the top to rotate, and the water drilling rig is installed on the top plate. When the top plate rotates, the wheels on the positioning rods run along the rails, the rotation path of the top plate is limited, stable rotation is ensured, after the water drilling machine is started, the rotating rods drive the drill bits to rotate, and pipe jacking operation is executed, so that the problem that angle adjustment of an existing device is inconvenient during operation is solved; according to the design, multi-angle automatic adjustment of the top plate and the water drilling machine is achieved through motor driving and gear transmission, and the stability is enhanced through cooperation of the wheels and the rails.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe jacking machine technology field, specifically is a pipe jacking machine for water conservancy construction. BACKGROUND

[0002] A pipe jacking machine for water conservancy construction is a key equipment for laying underground pipeline of water conservancy project. It works in a trenchless way, mainly composed of jacking, tunneling and guiding systems. The jacking system provides strong jacking force with hydraulic jack, pushing the pipeline forward. The tunneling system can excavate soil by mechanical cutting or mud pressure according to geological conditions. The guiding system uses laser guide instrument to ensure the pipeline advancing along the predetermined trajectory. During construction, the systems work together to accurately jacking the pipeline into the ground without excavating a large area of ground, effectively reducing the impact on the surrounding environment and ensuring efficient and smooth pipeline laying of water conservancy project;

[0003] Through the retrieval, the patent with the announcement number CN219102212U discloses a pipe jacking machine for water conservancy construction. The patent records that by setting the moving mechanism, only the hydraulic push rod needs to be started to work, and the hydraulic push rod can push the sliding block to slide inside the limiting groove. At the same time, the sliding block can drive the water drill machine to move through the supporting rod and the connecting plate, so as to realize the purpose of drilling. Under the limiting action of the sliding block and the limiting groove, the water drill machine can work stably, and the stability of the device is enhanced.

[0004] In this scheme, although the equipment can run stably in different working environments, when jacking pipes in different positions, the device can only be adjusted by lifting and rotating by the workers, which is time-consuming and laborious, resulting in a great reduction in work efficiency. In order to solve this technical problem, the utility model provides a pipe jacking machine for water conservancy construction. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In this scheme, although the equipment can run stably in different working environments, when jacking pipes in different positions, the device can only be adjusted by lifting and rotating by the workers, which is time-consuming and laborious, resulting in a great reduction in work efficiency. In order to solve this technical problem, the utility model provides a pipe jacking machine for water conservancy construction.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model discloses a kind of pipe jacking machines for water conservancy construction, including base, the base bottom is fixedly connected with motor one, the motor one output end is fixedly connected with rotating shaft, the rotating shaft other end is fixedly connected with pinion, the base top is rotatably connected with rotating column, the rotating column outer wall is fixedly connected with gear wheel, and gear wheel is engaged with the pinion, the rotating column top is fixedly connected with top plate, the top plate top is provided with water drill, the water drill output end is fixedly connected with rotating rod, the rotating rod other end is fixedly connected with drill bit.

[0009] Preferably, the base top is fixedly connected with a pair of positioning rods, each positioning rod top is provided with a wheel, the top plate is fixedly connected with a track inside, and the wheel is slidably connected in the track.

[0010] Preferably, the base outer wall is fixedly connected with four connecting plates, each connecting plate top is fixedly connected with an electric push rod, each electric push rod output end is fixedly connected with a rubber pad, and each connecting plate bottom is fixedly connected with four brake wheels.

[0011] Preferably, the top plate top is fixedly connected with a pair of mounting plates, one side mounting plate outer wall is fixedly connected with motor two, the motor two output end is fixedly connected with threaded rod, the threaded rod outer wall is threadedly connected with connecting block, and water drill is fixedly connected on the connecting block top.

[0012] Preferably, the connecting block both sides are fixedly connected with limit block, a pair of limit rods are fixedly connected between two mounting plates, and the limit block is slidably connected on the limit rod outer wall.

[0013] Preferably, one side mounting plate top is fixedly connected with positioning block, the positioning block inside is fixedly connected with connecting sleeve, and the rotating rod is slidably connected in the connecting sleeve.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of pipe jacking machines for water conservancy construction.It has the following beneficial effects:

[0016] (1)The base is a basic support structure, the starting motor one drives the rotating shaft to rotate, the rotating shaft drives the pinion to rotate, the pinion is meshed with the gear, drives the gear and the connected rotating column to rotate, and the rotating column drives the top plate at the top to rotate, and the water drill machine is installed on the top plate.When the top plate rotates, the wheels on the positioning rod run along the track, limit the top plate rotation path, ensure stable rotation, and the water drill machine is started, the rotating rod drives the drill bit to rotate, and the pipe jacking operation is performed, and the cooperation solves the problem that the existing device is inconvenient to adjust the angle during operation, and the traditional device needs manual labor to adjust the angle, which affects the operation accuracy and efficiency, and the design realizes the multi-angle automatic adjustment of the top plate and the water drill machine through motor driving and gear transmission, and the wheels and the track cooperate to enhance the stability, and manual adjustment of the equipment position is not needed, and the operation accuracy and efficiency are improved.

[0017] (2)The base is a basic support component of the whole equipment, the connecting plate is fixed to the outer wall of the base, the electric push rod is installed on the connecting plate, one end of the electric push rod is stably connected with the connecting plate, and the other end is connected with the rubber pad, when the equipment moves to the specified working area, the electric push rod is started, and the telescopic rod of the electric push rod is extended to push the rubber pad to move downward. With the rubber pad gradually contacting the ground and continuously being stressed, the rubber pad generates upward reaction force to lift the whole equipment, so that the brake wheel originally supporting the equipment movement is separated from the ground, and the cooperation solves the problem that the existing device is unstable during operation. In the traditional device, only the brake wheel supports the equipment, and due to uneven ground or external vibration, the equipment shakes during the working process, which affects the working accuracy and equipment life. Through the cooperation of the base, the connecting plate, the electric push rod and the rubber pad, the equipment can obtain more stable support during the working process, the shaking is reduced, the working accuracy and reliability are improved, and the equipment can stably run. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a whole overhead structure schematic view of the utility model;

[0020] Figure 3 It is a side structure schematic view of the utility model;

[0021] Figure 4 It is a base top structure schematic view of the utility model.

[0022] In the figure: 1, base; 2, motor one; 3, rotating shaft; 4, pinion; 5, gear; 6, rotating column; 7, top plate; 8, track; 9, positioning rod; 10, wheel; 11, connecting plate; 12, electric push rod; 13, rubber pad; 14, motor two; 15, threaded rod; 16, connecting block; 17, limiting block; 18, limiting rod; 19, water drill machine; 20, rotating rod; 21, drill bit; 22, positioning block; 23, connecting sleeve; 24, mounting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] Embodiment one: a pipe jacking machine for water conservancy construction, including base 1, base 1 bottom fixedly connected with motor one 2, motor one 2 output fixedly connected with rotating shaft 3, and the other end of rotating shaft 3 is fixedly connected with pinion 4, and base 1 top is rotatably connected with rotating column 6, and the outer side wall of rotating column 6 is fixedly connected with gear 5, and gear 5 is engaged with pinion 4, and the top of rotating column 6 is fixedly connected with top plate 7, and the top of top plate 7 is provided with water drill machine 19, and the output of water drill machine 19 is fixedly connected with rotating rod 20, and the other end of rotating rod 20 is fixedly connected with drill bit 21, and the top of top plate 7 is fixedly connected with a pair of mounting plates 24, and the outer wall of one side mounting plate 24 is fixedly connected with motor two 14, and the output of motor two 14 is fixedly connected with threaded rod 15, and the outer side wall of threaded rod 15 is threadedly connected with connecting block 16, and water drill machine 19 is fixedly connected on the top of connecting block 16, and the both sides of connecting block 16 are fixedly connected with limiting block 17, and a pair of limiting rods 18 are fixedly connected between both sides mounting plates 24, and limiting block 17 is slidably connected on the outer wall of limiting rod 18, and the top of one side mounting plate 24 is fixedly connected with positioning block 22, and the inside of positioning block 22 is fixedly connected with connecting sleeve 23, and rotating rod 20 is slidably connected in connecting sleeve 23.

[0026] According to the actual working position requirements, start the motor 2 located at the bottom of the base 1. After the motor 2 operates, the rotating shaft 3 connected therewith starts to rotate. The rotation of the rotating shaft 3 further drives the pinion 4 to rotate synchronously, and the pinion 4 drives the gear wheel 5 and the rotating column 6 to rotate together. With the rotation of the rotating column 6, the top plate 7 and the water drill 19 located at the top thereof also rotate, realizing angle adjustment. During the rotation of the top plate 7, the wheels 10 on the positioning rods 9 run along the rails 8, thereby limiting and ensuring that the device remains stable during angle adjustment. Through the cooperation of these components, the device can realize multi-angle adjustment, without the need for manual lifting of the device to adjust the position, greatly improving the working efficiency. After completing the angle adjustment, start the motor 2 installed on the outer wall of the mounting plate 24. The motor 2 drives the threaded rod 15 to rotate, and the threaded rod 15 drives the connecting block 16 to move in the forward and backward directions during rotation. In this process, the limiting block 17 limits the connecting block 16 on the limiting rod 18, ensuring the consistency of the movement direction of the connecting block 16. The movement of the connecting block 16 drives the water drill 19 to move forward. At this time, start the water drill 19, which drives the rotating rod 20 to rotate, and the rotating rod 20 further drives the drill bit 21 to rotate, thereby formally starting the pipe jacking operation. During the movement of the rotating rod 20, it is limited in the connecting sleeve 23 inside the positioning block 22, ensuring the stable operation of the rotating rod 20.

[0027] In this embodiment, the base 1 is fixedly connected with a pair of positioning rods 9 at the top thereof, each of which is provided with a wheel 10 at the top. The inside of the top plate 7 is fixedly connected with a rail 8, and the wheel 10 is slidingly connected in the rail 8. The outer side wall of the base 1 is fixedly connected with four connecting plates 11, each of which is fixedly connected with an electric push rod 12 at the top. The output end of each electric push rod 12 is fixedly connected with a rubber pad 13. The bottom of each connecting plate 11 is fixedly connected with four brake wheels 25.

[0028] When moving the device, the brake wheels 25 are used to push the device to the target working area. After arriving at the working area, the electric push rod 12 installed on the connecting plate 11 of the outer wall of the base 1 is started. The electric push rod 12 starts to work, and its push rod extends to push the rubber pad 13 connected therewith downward gradually until the rubber pad 13 contacts the ground and continuously applies force. With the further pushing of the electric push rod 12, the rubber pad 13 lifts the entire device upward, and finally makes the brake wheels 25 separate from the ground. In this way, the contact mode between the device and the ground is changed, and through the stable contact between the rubber pad 13 and the ground, the device is more stable during work, reducing the risk of shaking or displacement caused by the brake wheels 25.

[0029] The working principle is that when the workers use the device to push the pipe, the pushing device moves through the brake wheel 25, and after moving to the working area, the electric push rod 12 on the connecting plate 11 of the outer wall of the base 1 is started, and the rubber pad 13 is pushed to the ground under the action of the electric push rod 12, so as to lift the device, so that the brake wheel 25 is separated from the ground, so that the device is more stable, the motor one 2 at the bottom of the base 1 is started according to the position, and the rotating shaft 3 is driven to rotate under the action of the motor one 2, the pinion 4 is driven to rotate when the rotating shaft 3 rotates, the gear 5 and the rotating column 6 are driven to rotate when the pinion 4 rotates, the top plate 7 and the water drill machine 19 are driven to rotate and adjust when the rotating column 6 rotates, the wheels 10 on the positioning rods 9 are limited in the tracks 8 when the top plate 7 rotates, so as to ensure that the device is more stable during adjustment, through the cooperation between them, the effect of multi-angle adjustment is realized, the position needs to be lifted to rotate, the working efficiency is improved, the motor two 14 on the outer wall of the mounting plate 24 is started at this time, the threaded rod 15 is driven to rotate under the action of the motor two 14, the connecting block 16 is moved forward and backward when the threaded rod 15 rotates, the connecting block 16 is limited on the limiting rod 18 through the limiting block 17 when the connecting block 16 moves, so as to ensure that the direction is consistent when moving, the water drill machine 19 is pushed forward when the connecting block 16 moves, the rotating rod 20 is driven to rotate and the drill bit 21 is driven to rotate at this time, so as to start the pipe pushing work, the connecting sleeve 23 in the positioning block 22 is limited when the rotating rod 20 is pushed.

[0030] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations.

Claims

1. A pipe jacking machine for water conservancy construction, characterized in that: Including the base (1), the base (1) bottom fixedly connected with motor one (2), the motor one (2) output end fixedly connected with rotating shaft (3), the rotating shaft (3) other end fixedly connected with pinion (4), the base (1) top rotatably connected with rotating column (6), the rotating column (6) outer wall fixedly connected with gear (5), and gear (5) and the pinion (4) are engaged, the rotating column (6) top fixedly connected with top plate (7), the top plate (7) top is provided with water drill (19), the water drill (19) output end fixedly connected with rotating rod (20), the rotating rod (20) other end fixedly connected with drill bit (21).

2. The pipe jacking machine for water conservancy construction according to claim 1, characterized in that: The base (1) top is fixedly connected with a pair of positioning rods (9), each positioning rod (9) top is provided with a wheel (10), the top plate (7) is fixedly connected with a track (8) in the inside, and the wheel (10) is slidably connected in the track (8).

3. The pipe jacking machine for water conservancy construction according to claim 2, characterized in that: The outer wall of the base (1) is fixedly connected with four connecting plates (11), each connecting plate (11) top is fixedly connected with an electric push rod (12), each electric push rod (12) output end is fixedly connected with a rubber pad (13), each connecting plate (11) bottom is fixedly connected with four brake wheels (25).

4. The pipe jacking machine for water conservancy construction according to claim 3, characterized in that: The top plate (7) top is fixedly connected with a pair of mounting plates (24), one side mounting plate (24) outer wall is fixedly connected with motor two (14), the motor two (14) output end is fixedly connected with threaded rod (15), the threaded rod (15) outer wall is threadedly connected with connecting block (16), and the water drill (19) is fixedly connected on the connecting block (16) top.

5. The pipe jacking machine for water conservancy construction according to claim 4, characterized in that: The connecting block (16) both sides are fixedly connected with limit block (17), a pair of limit rods (18) are fixedly connected between both sides mounting plate (24), the limit block (17) is slidably connected on the outer wall of the limit rod (18).

6. The pipe jacking machine for water conservancy construction according to claim 4, characterized in that: One side mounting plate (24) top is fixedly connected with positioning block (22), the positioning block (22) is fixedly connected with connecting sleeve (23) in the inside, the rotating rod (20) is slidably connected in the connecting sleeve (23).

Citation Information

Patent Citations

  • Pipe jacking machine for water conservancy construction

    CN219102212U