Pipe jacking equipment for water conservancy construction

The innovative design of the support frame and stabilizing components solved the stability problem of the pipe jacking machine on hard ground, enabling rapid equipment fixation and convenient connection of hoses, thus improving construction efficiency.

CN223881850UActive Publication Date: 2026-02-06HUNAN HONGJI CONSTR CO LTD
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Patent Information

Application Number
CN202520746978.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-06
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Traditional pipe jacking machines rely on their own weight for stability during use, but they are prone to moving when encountering hard ground, which affects construction efficiency.

Method used

The design incorporates a combination of brackets, drive systems, actuators, stabilizing components, and connecting components. A cone is inserted into the soil, and a rotating rod drives a turntable and a fixing bolt for fixation. The design also incorporates ropes and springs to achieve rapid stabilization and easy assembly/disassembly of the hose.

Benefits of technology

This method enables the pipe jacking equipment to be stably fixed on hard ground, improving construction and connection efficiency and reducing the risk of equipment movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of water conservancy construction, and discloses water conservancy construction pipe jacking equipment which comprises a support, a driving system is installed in the support, an execution system is installed outside the driving system, a hose is connected to the front side of the execution system in a sliding mode, and a stabilizing assembly is installed outside the support. A connecting assembly is installed on the front side of the execution system, the stabilizing assembly comprises four shells, the outer portions of the shells are fixedly connected to the outer portion of the support, pressing blocks are slidably connected to the inner walls of the shells, conical barrels are fixedly connected to the bottoms of the pressing blocks, rotating rods are rotatably connected to the inner bottom walls of the conical barrels, and a plurality of rotating discs are fixedly connected to the outer portions of the rotating rods. According to the device, the conical barrel is driven to be inserted into soil by pressing the pressing block, the rotating rod is rotated to drive the rotating disc to push the connecting rod so that the fixing bolt can be pushed out and inserted into the soil, the support can be rapidly fixed to the ground and kept stable, and equipment movement caused by counter-acting force is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy construction field especially, relate to a water conservancy construction pipe jacking equipment. BACKGROUND

[0002] Water conservancy construction refers to various construction activities carried out in water conservancy projects, including the construction of reservoirs, dam bodies, channels, pump stations and other facilities, site preparation, civil engineering, equipment installation and commissioning of water conservancy facilities during construction, and construction quality requirements are strict and must meet design standards and technical specifications to ensure the safety and stability of the project, water conservancy construction not only pays attention to the quality of the project, but also considers environmental protection and ecological impact, effective project management and efficient construction team are crucial to the smooth completion of the project.

[0003] Pipe jacking equipment is an important mechanical equipment used in underground pipeline construction in water conservancy projects, mainly used for directional advancement of pipelines underground through trenchless technology, pipe jacking equipment cuts soil through a drill bit and advances the pipeline section by section, suitable for construction in complex geological conditions and urban dense areas, its advantages include reducing the impact on ground transportation, reducing environmental pollution and noise, etc., pipe jacking technology is widely used in water conservancy projects such as water supply, drainage and irrigation, especially in laying pipelines under rivers and roads.

[0004] Among them, the small water drill pipe jacking machine is a commonly used device for laying water pipelines, which can penetrate to the other side at a specified position without excavation, but due to the need to maintain stability during use, the pipe jacking machine cannot be moved, while the traditional pipe jacking machine is directly placed on the ground during use and relies on its own weight for stability, when encountering hard ground, the pipe jacking machine will move backward due to the reaction force, thereby affecting construction efficiency, therefore, a water conservancy construction pipe jacking equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a water conservancy construction pipe jacking equipment, which aims to improve the problem that the pipe jacking machine needs to maintain stability during use and cannot be moved, while the traditional pipe jacking machine is directly placed on the ground during use and relies on its own weight for stability, when encountering hard ground, the pipe jacking machine will move backward due to the reaction force, thereby affecting construction efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a water conservancy construction pipe jacking equipment, including support, the support inside installation has drive system, drive system outside installation has execution system, the execution system front side sliding connection has flexible pipe, the support outside installation has stabilizing assembly, the execution system front side installation has connecting assembly;

[0007] The stable assembly comprises four housings fixedly connected outside the support, the housings are internally connected with a pressing block through sliding, the bottom of the pressing block is fixedly connected with a conical barrel, the inner bottom wall of the conical barrel is rotatably connected with a rotating rod, the outer part of the rotating rod is fixedly connected with a plurality of rotating discs, the top of the rotating disc is rotatably connected with two connecting rods, and the outer side of the connecting rod is rotatably connected with a fixing bolt.

[0008] As a further description of the above technical solution:

[0009] The connecting assembly comprises a fixed ring fixedly connected inside the front side of the support, the outer part of the fixed ring is rotatably connected with a rotating ring, the inner side of the rotating ring is fixedly connected with four ropes, the outer part of the rope is sleeved with a spring, the inner side of the spring is fixedly connected with a baffle, and the inner side of the baffle is fixedly connected with a plug rod.

[0010] As a further description of the above technical solution:

[0011] The bottom of the execution system is slidably connected to the top of the support, and the outer part of the conical barrel is slidably connected to the inner part of the housing.

[0012] As a further description of the above technical solution:

[0013] The outer part of the rotating rod is rotatably connected to the inner part of the pressing block, and the outer part of the fixing bolt is slidably connected to the inner part of the conical barrel.

[0014] As a further description of the above technical solution:

[0015] The outer part of the rope is slidably connected to the inner part of the fixed ring, and the inner side of the rope is fixedly connected to the outer part of the baffle.

[0016] As a further description of the above technical solution:

[0017] The outer side of the spring is fixedly connected to the inner wall of the fixed ring, and the outer part of the baffle is slidably connected to the inner wall of the fixed ring.

[0018] As a further description of the above technical solution:

[0019] The outer part of the plug rod is slidably connected to the inner part of the fixed ring, and the outer part of the plug rod is slidably connected to the inner part of the support.

[0020] As a further description of the above technical solution:

[0021] The outer part of the plug rod is inserted into the inner part of the hose.

[0022] The utility model has the advantages of:

[0023] 1. The utility model discloses a cone barrel is inserted into the earth through the pressing block, and the fixed peg is pushed out and inserted into the earth through the rotation of the rotating rod and the rotation of the disc to push the connecting rod, which realizes the fast fixing of the support on the ground, keeps stable, and avoids the movement of the equipment caused by the reaction force.

[0024] 2. The utility model discloses a fixed ring is realized through the rotation of the rotating ring, the rope is driven to pull the baffle and compress spring one, and the inserting rod is retracted into the fixed ring, which realizes the quick disassembly and assembly of the hose from the execution system, saves time and effort, and improves the connection efficiency. DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of the water conservancy construction pipe jacking equipment is provided for the utility model;

[0026] Figure 2 A structure schematic view of the cone barrel of the water conservancy construction pipe jacking equipment is provided for the utility model;

[0027] Figure 3 A Figure 2 enlarged view of A in the figure;

[0028] Figure 4 A structure schematic view of the fixed ring of the water conservancy construction pipe jacking equipment is provided for the utility model;

[0029] Figure 5 A structure schematic view of the inserting rod of the water conservancy construction pipe jacking equipment is provided for the utility model.

[0030] Legend:

[0031] 1, support, 2, drive system, 3, execution system, 4, hose, 5, shell, 6, pressing block, 7, cone barrel, 8, rotating rod, 9, disc, 10, connecting rod, 11, fixed peg, 12, fixed ring, 13, rotating ring, 14, rope, 15, spring, 16, baffle, 17, inserting rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Refer to Figure 1 - Figure 3The utility model provides an embodiment: a water conservancy construction pipe jacking equipment, including support 1, support 1 inside is installed with drive system 2, drive system 2 outside is installed with execution system 3, and execution system 3 front side slidingly connected with hose 4, support 1 is used to support and limit the moving direction of execution system 3, drive system 2 is used to drive execution system 3 left and right movement, wherein drive system 2 is composed of motor, chain and two sprocket, execution system 3 is fixed at the outside of chain, and execution system 3 is used to drive drill rod rotation and dig in soil, wherein execution system 3 is composed of motor and drill rod, and drill rod is hollow structure, is used to transport water, and hose 4 is used to transport water to drill bit, and soil is wetted and softened, and it is convenient to dig, and the water flow will take the silt in the borehole out, wherein the input end of hose 4 has water tank and water pump, support 1 outside is installed with stabilizing assembly, and execution system 3 front side is installed with connecting assembly,

[0034] Stabilizing assembly includes four housings 5, and the housing 5 outside fixed connection is installed in support 1 outside, and the housing 5 inner wall slidingly connected with the pressing block 6, and the pressing block 6 bottom fixed connection has the conical barrel 7, and the conical barrel 7 inner bottom wall rotationally connected with the rotating rod 8, and the rotating rod 8 outside fixed connection has a plurality of rotating disc 9, and the rotating disc 9 top rotationally connected with two connecting rods 10, and the connecting rod 10 outside rotationally connected with fixed peg 11, and the housing 5 is used to connect and protect internal parts, and the pressing block 6 is used to drive the conical barrel 7 to move, and the conical barrel 7 bottom is a taper, so as to better make it insert into the soil, and it is convenient to fix, and the rotating rod 8 is used to drive the rotating disc 9 to rotate, and its top is provided with external hex, so as to facilitate the use of external hex wrench to rotate, and the rotating disc 9 is used to drive the connecting rod 10 to move synchronously, and the connecting rod 10 is used to drive fixed peg 11 to make corresponding action, and the fixed peg 11 is used to extend from the conical barrel 7 and insert into the soil, so that the whole device remains stable, and the execution system 3 bottom slidingly connected in support 1 top, limit the moving direction of execution system 3, and the conical barrel 7 outside slidingly connected in the housing 5 inside, limit the moving direction of conical barrel 7, and the rotating rod 8 outside rotationally connected in the pressing block 6 inside, make the rotating rod 8 remain stable, and the fixed peg 11 outside slidingly connected in the conical barrel 7 inside, limit the moving direction of fixed peg 11.

[0035] Refer to Figure 1 , Figure 4 , Figure 5The connecting assembly comprises a fixing ring 12 fixedly connected to the front side of the support 1 inside, a rotating ring 13 rotatably connected to the outside of the fixing ring 12, four ropes 14 fixedly connected to the inside of the rotating ring 13, springs 15 sleeved on the outside of the ropes 14, baffle plates 16 fixedly connected to the inside of the springs 15, and inserting rods 17 fixedly connected to the inside of the baffle plates 16. The fixing ring 12 is used for connecting and limiting other parts. The rotating ring 13 is wrapped in the fixing ring 12 and connected with the springs 15, facilitating rotation. The ropes 14 are used for pulling the baffle plates 16 to move. The springs 15 are used for automatically resetting the baffle plates 16. The inserting rods 17 can only move in the specified direction under the limitation of the fixing ring 12 and cannot move and shake randomly. The baffle plates 16 are fixed to the outside of the inserting rods 17 and are used for preventing the inserting rods 17 from falling off due to exceeding the moving range. The inserting rods 17 are used for fixing the hose 4 on the execution system 3, achieving quick disassembly and assembly. The outside of the ropes 14 is slidably connected to the inside of the fixing ring 12. The inside of the ropes 14 is fixedly connected to the outside of the baffle plates 16, so that the ropes 14 can pull the baffle plates 16 to move when the ropes 14 move. The outside of the springs 15 is fixedly connected to the inner wall of the fixing ring 12, so that the springs 15 remain stable. The outside of the baffle plates 16 is slidably connected to the inner wall of the fixing ring 12. The outside of the inserting rods 17 is slidably connected to the inside of the fixing ring 12. The fixing ring 12 limits the moving direction of the baffle plates 16 and the inserting rods 17. The outside of the inserting rods 17 is slidably connected to the inside of the support 1, limiting the moving direction of the inserting rods 17. The outside of the inserting rods 17 is inserted into the inside of the hose 4, so that the hose 4 is fixed on the execution system 3.

[0036] Working principle: when the device is used, first, fix the device at a specified position. Push the pressing block 6, and make the cone barrel 7 inserted into the soil under the limitation of the shell 5. Then, insert the outer hexagonal wrench into the top of the rotating rod 8 and rotate it. The rotating rod 8 drives the rotating disc 9 to rotate, and the connecting rod 10 pushes the fixing peg 11 outward, so that the fixing peg 11 is pushed out of the cone barrel 7 and inserted into the soil, so that the support 1 remains stable and avoids moving. Then, connect the hose 4 with the execution system 3. Rotate the rotating ring 13, drive the rope 14 to pull the baffle plate 16 to compress the spring 15, and drive the inserting rod 17 to retract into the fixing ring 12. At this time, insert the hose 4 into the execution system 3. Then, under the limitation of the fixing ring 12, the spring 15 immediately pushes the baffle plate 16 to push the inserting rod 17 out, so that the inserting rod 17 is inserted into the hose 4, and the hose 4 is fixed on the execution system 3. At this time, install the drill rod to the output end of the execution system 3 and control the execution system 3, the driving system 2 and the water pump to work. The execution system 3 drives the drill rod to rotate, and the driving system 2 drives the execution system 3 to move, while the hose 4 continuously transports water sources, so as to dig in the ground and facilitate pipe jacking construction. After the construction is completed, rotate the rotating ring 13 to take out the hose 4, and rotate the rotating rod 8 in the reverse direction to make the fixing peg 11 retract into the cone barrel 7, then pull the pressing block 6 to pull out the cone barrel 7.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A water construction jacking pipe apparatus comprising a support (1), characterized in that: The support (1) is internally provided with a driving system (2), the driving system (2) is externally provided with an execution system (3), the execution system (3) is slidably connected with a hose (4) in front side, the support (1) is externally provided with a stabilizing assembly, the execution system (3) is provided with a connecting assembly in front side. The stabilizing assembly comprises four housings (5), the housings (5) are fixedly connected outside the support (1), the housings (5) are slidably connected with a pressing block (6) on the inner wall, the pressing block (6) is fixedly connected with a conical barrel (7) at the bottom, the conical barrel (7) is rotatably connected with a rotating rod (8) on the inner bottom wall, the rotating rod (8) is fixedly connected with a plurality of rotating discs (9) outside, the rotating discs (9) are rotatably connected with two connecting rods (10) at the top, the connecting rods (10) are rotatably connected with a fixed bolt (11) outside.

2. A water conservancy construction pipe jacking equipment according to claim 1, characterized in that: The connecting assembly comprises a fixed ring (12), the fixed ring (12) is fixedly connected inside the support (1) in front side, the fixed ring (12) is rotatably connected with a rotating ring (13) outside, the rotating ring (13) is fixedly connected with four ropes (14) inside, the ropes (14) are externally sleeved with a spring (15), the spring (15) is fixedly connected with a baffle (16) inside, the baffle (16) is fixedly connected with a plug rod (17) inside.

3. The water conservancy construction pipe jacking equipment according to claim 1, characterized in that: The execution system (3) is slidably connected at the bottom of the support (1) on the top, the conical barrel (7) is slidably connected outside the housing (5) inside.

4. The water conservancy construction pipe jacking equipment according to claim 1, characterized in that: The rotating rod (8) is rotatably connected outside the pressing block (6) inside, the fixed bolt (11) is slidably connected outside the conical barrel (7) inside.

5. The water conservancy construction pipe jacking equipment according to claim 2, characterized in that: The rope (14) is slidably connected outside the fixed ring (12) inside, the rope (14) is fixedly connected inside the baffle (16) outside.

6. The water conservancy construction pipe jacking equipment according to claim 2, characterized in that: The spring (15) is fixedly connected outside the fixed ring (12) on the inner wall, the baffle (16) is slidably connected outside the fixed ring (12) on the inner wall.

7. A water construction pipe jacking apparatus as claimed in claim 2, wherein: The plug rod (17) is slidably connected outside the fixed ring (12) inside, the plug rod (17) is slidably connected outside the support (1) inside.

8. A water conservancy construction pipe jacking equipment according to claim 2, characterized in that: The plug rod (17) is inserted outside the hose (4) inside.