Shield construction device for deeply-buried water conveying pipeline

By introducing inclined screens and rotating auger blades into the shield tunneling equipment for solid-liquid separation of sand and gravel, and using nozzles to clean the conveyor belt, the problems of low sand and gravel transportation efficiency and residual material on the conveyor belt were solved, achieving efficient transportation and extending equipment life.

CN224049196UActive Publication Date: 2026-03-27HENAN HUASHUI ENG MANAGEMENT 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
2026-03-27

AI Technical Summary

Technical Problem

Existing tunnel boring machine (TBM) construction equipment suffers from difficulties in solid-liquid separation during the transportation of sand and gravel generated from soil cutting, resulting in low processing efficiency and reduced service life due to residual material on the conveyor belt surface.

Method used

A shield tunneling device for deep-buried water pipelines was designed. It uses an inclined screen and a rotating auger blade structure to separate the solid and liquid of sand and gravel. The conveyor belt is cleaned regularly by a nozzle assembly, and the transportation status is monitored in real time by a monitoring camera.

Benefits of technology

It achieves efficient transportation and separation of sand and gravel, ensuring the efficiency of subsequent processing and utilization, while extending the service life and operational stability of the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224049196U_ABST
Patent Text Reader

Abstract

The shield construction device comprises a machine body, a first servo motor is arranged at the upper end of a first conveying pipe, one end of an output shaft of the first servo motor is connected with a first rotating shaft through a coupler, and a first auger blade is arranged on the portion, in the first conveying pipe, of the outer wall of the first rotating shaft; and a feeding pipe is arranged at the upper end of the first conveying pipe. A screen of the shield construction device for deeply burying the water conveying pipeline is of an inclined structure, a conveying belt and a receiving hopper form a conveying structure through a driving wheel and a driven wheel under the action of a motor, and a second auger blade forms a rotating structure in a second conveying pipe through a second rotating shaft under the action of a second servo motor. Therefore, during the working process of the shield tunneling machine, the gravel is transported and treated, and meanwhile, soil or other water contained in the gravel can be sieved through the screen, so that the gravel collecting efficiency is guaranteed, and meanwhile, subsequent secondary utilization of gravel materials is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water pipeline construction technical field, concretely is shield construction device of deep burying water pipeline. BACKGROUND

[0002] Water pipeline is a kind of pipeline system for conveying water, and is widely used in irrigation, water supply and other fields, which not only is responsible for water delivery and regulation, but also connects various water supply areas and users, and guarantees water quality safety and reliability. In the use process of water pipeline, in order to protect the pipeline from the action of external force and reduce the influence of external environment on the pipeline, shield construction device is used to deep bury water pipeline.

[0003] And in the use process of shield construction device, the earth layer is cut by shield machine, so as to dig out the channel for installing water pipeline. However, in the use process of the existing shield construction device, the sand and stone generated by cutting the earth layer is inconvenient to transport and separate solid and liquid, thereby reducing the processing efficiency of subsequent sand and stone materials, and the surface of the conveyor belt is easy to be affected by the residual soil and other materials during long-term work, which affects the subsequent use effect and service life. Therefore, the shield construction device for deep burying water pipeline is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing shield construction device of deep burying water pipeline to solve the problem that the existing shield construction device is inconvenient to transport and separate solid and liquid in the use process, thereby reducing the processing efficiency of subsequent sand and stone materials, and the surface of the conveyor belt is easy to be affected by the residual soil and other materials during long-term work, which affects the subsequent use effect and service life.

[0005] To achieve the above object, the utility model provides the following technical scheme: The shield construction device of deep -buried water delivery pipeline, including fuselage, the fuselage is equipped with the cutter head in one end, and the cutter head is equipped with first feed pipe in lower extreme in the inside, first feed pipe is equipped with first servo motor in upper extreme, and the one end of first servo motor output shaft is connected first rotating shaft through the shaft coupling, the outer wall of first rotating shaft is equipped with first auger blade in first feed pipe, and first feed pipe is equipped with feeding pipe in upper extreme, the side of feeding pipe is equipped with a plurality of connecting frames in the inner wall of fuselage, and the inside of connecting frame is equipped with motor, the movement of motor output shaft is connected driving wheel through the shaft coupling, and the side of driving wheel is equipped with driven wheel between connecting frame, the outer wall of driving wheel, driven wheel is covered with conveyer belt, the one end of conveyer belt is equipped with receiving hopper under, and the inside of receiving hopper is equipped with screen, the one end of screen is equipped with opening on receiving hopper, and the opening is equipped with feed pipe, the side of feed pipe is fixedly equipped with baffle, and feed pipe is equipped on second feed pipe, second feed pipe is equipped with second servo motor, and the one end of second servo motor output shaft is connected second rotating shaft through the shaft coupling, the outer wall of second rotating shaft is equipped with second auger blade in second feed pipe,

[0006] Connecting frame between is equipped with fixed frame, and the both ends of fixed frame are respectively inserted with bolt, the other end of bolt is screwed in connecting frame, the fixed frame is equipped with spray arm, and the side of spray arm is uniformly equipped with a plurality of spray heads, the spray arm is equipped with water inlet pipe, and water inlet pipe is respectively inserted on fixed frame, connecting frame, the other end of water inlet pipe is connected water inlet through water pump,

[0007] The side of fixed frame is connected fixed plate through a plurality of square connecting blocks, and the lower surface of fixed plate is equipped with a plurality of monitoring cameras, the monitoring cameras are respectively equipped with wires, and the wires are respectively inserted on fixed plate, connecting frame, and the other end of wire is connected to power supply.

[0008] Preferably, the first auger blade is rotated in the first feed pipe by the first rotating shaft under the action of the first servo motor.

[0009] Preferably, the screen is an inclined structure, and the conveyer belt forms a conveying structure with the receiving hopper through the driving wheel and the driven wheel under the action of the motor, and the second auger blade forms a rotating structure in the second feed pipe through the second rotating shaft under the action of the second servo motor.

[0010] Preferably, the fixed frame and the connecting frame form a screw locking structure through a plurality of bolts, and the spray heads form a communication structure with the spray arm, the water inlet pipe and the water source.

[0011] Preferably, the monitoring cameras form an electrical connection structure with the power supply through a plurality of wires.

[0012] Compared with the prior art, the shield construction device for deep buried water pipeline has the advantages that the screen is of an inclined structure, the conveying belt forms a conveying structure with the driving wheel, the driven wheel and the receiving hopper under the action of the motor, the second auger blade forms a rotating structure in the second conveying pipe under the action of the second servo motor through the second rotating shaft, sand and stones are transported and treated in the working process of the shield machine, the contained soil or other water in the sand and stones is screened at the same time, the sand and stone collection efficiency is ensured, and the sand and stone material can be reused, the fixing frame of the device forms a screw locking structure with the connecting frame through a plurality of bolts, the spray head forms a communication structure with the spray arm, the water inlet pipe and the water inlet source, the conveying belt surface can be washed regularly through the spray head assembly, the residual mud and water on the conveying belt surface can be cleaned, and the influence of the impurities on the subsequent work of the conveying belt is avoided, and the monitoring camera of the device forms an electrical connection structure with the power supply through a plurality of wires, the sand and soil transportation situation on the conveying belt surface and the subsequent cleaning situation can be checked through the monitoring camera, and the stability of the conveying belt assembly is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a shield construction device structure schematic view of the utility model deep buried water pipeline.

[0014] Figure 2 It is a shield construction device conveying assembly structure schematic view of the utility model deep buried water pipeline.

[0015] Figure 3 It is a shield construction device conveying assembly overhead structure schematic view of the utility model deep buried water pipeline.

[0016] Figure 4 It is a shield construction device spray head assembly structure schematic view of the utility model deep buried water pipeline.

[0017] Figure 5 It is a shield construction device monitoring camera assembly structure schematic view of the utility model deep buried water pipeline.

[0018] In the drawing: 1, fuselage, 2, cutter head, 3, first conveying pipe, 4, first servo motor, 5, first rotating shaft, 6, first auger blade, 7, connecting frame, 8, motor, 9, conveying belt, 10, receiving hopper, 11, screen, 12, feed pipe, 13, second conveying pipe, 14, second servo motor, 15, second rotating shaft, 16, second auger blade, 17, fixing frame, 18, bolt, 19, spray head, 20, water inlet pipe, 21, fixed plate, 22, monitoring camera, 23, wire. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-5 The present application provides a technical scheme: a shield construction device for a deep-buried water pipeline, comprising a machine body 1, the machine body 1 is provided with a cutter head 2 at one end, and the cutter head 2 is provided with a first conveying pipe 3 at the lower end on the inner side, the first conveying pipe 3 is provided with a first servo motor 4 at the upper end, and one end of the output shaft of the first servo motor 4 is connected to a first rotating shaft 5 through a shaft coupling, the outer wall of the first rotating shaft 5 is provided with a first auger blade 6 in the first conveying pipe 3, and the first conveying pipe 3 is provided with a feeding pipe at the upper end. It needs to be additionally explained that the machine body 1 is provided with a hydraulic cylinder and a propelling disc and other components inside, so as to push the cutter head 2 to move, so that the cutter on the cutter head 2 can cut the soil layer.

[0021] Further, the first auger blade 6 constitutes a rotating structure in the first conveying pipe 3 through the first rotating shaft 5 under the action of the first servo motor 4, so that the sand and stones generated during cutting of the soil layer can be transported spirally through the rotating first auger blade 6, so as to be transported to the conveyor belt 9 for processing.

[0022] A plurality of connecting frames 7 are arranged on one side of the feeding pipe and the inner wall of the machine body 1, and a motor 8 is arranged in the connecting frame 7. The movement of the output shaft of the motor 8 is connected to a driving wheel through a shaft coupling, and a driven wheel is arranged on one side of the driving wheel and corresponds to the connecting frame 7. The driving wheel and the driven wheel are sleeved with a conveyor belt 9 on the outer wall. One end of the conveyor belt 9 is provided with a receiving hopper 10 below, and the receiving hopper 10 is provided with a screen 11 inside. An opening is formed in one end of the screen 11 and arranged on the receiving hopper 10, and a feeding pipe 12 is arranged at the opening. The feeding pipe 12 is fixedly provided with a baffle on one side, and the feeding pipe 12 is arranged on a second conveying pipe 13. A second servo motor 14 is arranged on the second conveying pipe 13, and one end of the output shaft of the second servo motor 14 is connected to a second rotating shaft 15 through a shaft coupling. The outer wall of the second rotating shaft 15 is provided with a second auger blade 16 in the second conveying pipe 13. It needs to be additionally explained that the plurality of power equipment in the device are connected to the power supply equipment through power supply lines, and the working conditions of the power equipment are monitored through corresponding sensors, controllers and other equipment, so as to ensure that the power equipment in the device can normally control the work.

[0023] Further, the screen 11 is of an inclined structure, and the conveying belt 9 forms a conveying structure with the motor 8 through the driving wheel, the driven wheel and the receiving hopper 10, and the second auger blade 16 forms a rotating structure in the second conveying pipe 13 through the second shaft 15 under the action of the second servo motor 14, so that the sand and stones generated by cutting the soil layer can be screened through the inclined screen 11, so as to screen out the water-containing soil and other objects inside, thereby ensuring normal transportation and processing of the sand and stones and facilitating subsequent partition processing.

[0024] The connecting frame 7 is provided with a fixed frame 17, and the fixed frame 17 is provided with a bolt 18 at both ends, and the other end of the bolt 18 is screwed into the connecting frame 7. The fixed frame 17 is provided with a spray arm, and the spray arm is uniformly provided with a plurality of spray heads 19 on the lower end surface. The spray arm is provided with a water inlet pipe 20, and the water inlet pipe 20 is inserted into the fixed frame 17 and the connecting frame 7. The other end of the water inlet pipe 20 is connected to a water source through a water pump. It should be additionally pointed out that the water pump control system can be arranged in the control room or near the conveying belt 9 according to the actual situation, so as to ensure the convenience of operation of the spray head 19 assembly.

[0025] Further, the fixed frame 17 forms a screw locking structure with the connecting frame 7 through a plurality of bolts 18, and the spray head 19 forms a communication structure with the water inlet pipe 20 and the water source through the spray arm, so that the spray head 19 assembly installed by screwing can facilitate regular flushing of the conveying belt 9, thereby avoiding the influence of water-containing soil and other objects remaining on the conveying belt 9 on subsequent work.

[0026] The fixed frame 17 is connected to the fixed plate 21 on one side through a plurality of square connecting blocks, and the fixed plate 21 is provided with a plurality of monitoring cameras 22 on the lower end surface. The monitoring cameras 22 are respectively provided with wires 23, and the wires 23 are respectively inserted into the fixed plate 21 and the connecting frame 7. The other end of the wire 23 is connected to a power supply. It should be additionally pointed out that the monitoring camera 22 assembly is connected to the display in the control room inside the machine body 1 through the network, so that the display can be used to view the shooting content of the monitoring camera 22, and the monitoring camera 22 has a certain safety distance from the spray head 19, thereby avoiding the influence of the spray head 19 on the work of the monitoring camera 22.

[0027] Further, the monitoring camera 22 forms an electrical connection structure with the power supply through a plurality of wires 23, so that the monitoring camera 22 can be used to view the sand and stone transportation situation and subsequent flushing situation on the surface of the conveying belt 9.

[0028] Working principle: in the use of deep buried water pipeline shield construction device, first in the shield machine integral assembly is completed after can through bolt 18 assembly on the fixed frame 17 screw installation, in the shield machine using process through hydraulic cylinder assembly push cutterhead 2 moves, in order to through the cutterhead 2 on the rotating multiple cutter to the soil layer cutting, cutting produced sand can enter the first feeding pipe 3, at the same time can start first servo motor 4, motor 8, first servo motor 4 output shaft one end through the coupling drive first shaft 5 rotation, first shaft 5 then drive first auger blade 6 in the first feeding pipe 3 rotation, thus through the rotating first auger blade 6 drive sand screw feeding, in order to transport it to the conveyor belt 9, and motor 8 output shaft one end then through the coupling drive driving wheel rotation, in order to through the driven wheel ensure that the conveyor belt 9 can transport sand, thus ensure that shield machine digging at the same time can timely sand processing, at the same time through the first auger blade 6 can ensure the transportation capacity of sand, thus avoid subsequent sand in the opening of the receiving hopper 10 occurs such as blockage, sand is transported to the conveyor belt 9 one end then falls into the receiving hopper 10, in order to through the inclined screen 11 in the receiving hopper 10 to remove the water content material in the sand, so as to facilitate the solid-liquid separation of the collected sand, and the separated water content material can be collected below the receiving hopper through the assembly such as collection box, the screened sand is through the second auger blade 16 in the second feeding pipe 13 rotation screw unloading, thus facilitate the transportation and processing of sand at the same time facilitate subsequent processing and utilization; In the shield machine rest process can start water pump, in order to through the nozzle 19 timely to the surface of the conveyor belt 9 washing, thus avoid the conveyor belt 9 surface residual impurities cause influence on the subsequent working state; And the conveyor belt 9 in the working process, can through multiple monitoring camera 22 to the transportation capacity and transportation state of sand in real time monitoring, and through the monitoring camera 22 can view the surface of the conveyor belt 9 after washing, in order to ensure the stability of the conveying device in use, when the shield machine is dug through in the ground, the water pipeline can be inserted into the channel, so as to bury the water pipeline, which is the use process of the deep buried water pipeline shield construction device.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. Deeply buried water pipeline shield construction device, including the machine body (1), the machine body (1) is equipped with the cutterhead (2) in one end, and the cutterhead (2) is equipped with the first feeding pipe (3) in the lower end inside by the inside, the first feeding pipe (3) is equipped with the first servo motor (4) in the upper end, and the output shaft of first servo motor (4) one end is connected through the shaft coupling first rotating shaft (5), the outer wall of first rotating shaft (5) is equipped with the first auger blade (6) in the first feeding pipe (3), and the first feeding pipe (3) is equipped with the feeding pipe in the upper end, the feeding pipe one side is equipped with multiple sets of connecting frame (7) in the machine body (1) inner wall, and the connecting frame (7) is equipped with the motor (8) in the inside, the movement of motor (8) output shaft is connected through the shaft coupling driving wheel, and the driving wheel one side is equipped with the driven wheel between the connecting frame (7) corresponding, the driving wheel, driven wheel is equipped with the conveyor belt (9) in the outer wall, characterized by: One end of the conveying belt (9) is provided with a receiving hopper (10) below, and the receiving hopper (10) is provided with a screen (11) inside, one end of the screen (11) is provided with an opening on the receiving hopper (10), and the opening is provided with a feeding pipe (12), the feeding pipe (12) is fixedly provided with a baffle on one side, and the feeding pipe (12) is provided on the second feeding pipe (13), the second feeding pipe (13) is provided with a second servo motor (14), and one end of the output shaft of the second servo motor (14) is connected with the second rotating shaft (15) through the shaft coupling, and the outer wall of the second rotating shaft (15) is provided with a second auger blade (16) in the second feeding pipe (13); The connecting frame (7) is provided with a fixed frame (17), and the fixed frame (17) is provided with a bolt (18) at both ends, respectively, the other end of the bolt (18) is screwed into the connecting frame (7), the fixed frame (17) is provided with a spray arm, and the spray arm is uniformly provided with a plurality of spray heads (19) on the lower end face, the spray arm is provided with a water inlet pipe (20), and the water inlet pipe (20) is inserted into the fixed frame (17) and the connecting frame (7), respectively, the other end of the water inlet pipe (20) is connected to the water source through the water pump; The fixed frame (17) is connected to the fixed plate (21) on one side through a plurality of square connecting blocks, and the fixed plate (21) is provided with a plurality of monitoring cameras (22) on the lower end face, the monitoring cameras (22) are respectively provided with wires (23), and the wires (23) are respectively inserted into the fixed plate (21) and the connecting frame (7), the other end of the wire (23) is connected to the power supply.

2. A shield construction apparatus for deep buried water conveyance pipeline according to claim 1, characterized in that: The first auger blade (6) is rotated in the first feeding pipe (3) through the first rotating shaft (5) under the action of the first servo motor (4).

3. The apparatus according to claim 1, wherein: The screen (11) is an inclined structure, and the conveying belt (9) forms a conveying structure with the receiving hopper (10) through the driving wheel, the driven wheel and the motor (8), and the second auger blade (16) forms a rotating structure in the second feeding pipe (13) through the second rotating shaft (15) under the action of the second servo motor (14).

4. The apparatus according to claim 1, wherein: The fixed frame (17) and the connecting frame (7) form a screw locking structure through a plurality of bolts (18), and the spray head (19) forms a communication structure with the water inlet pipe (20) and the water source through the spray arm.

5. The apparatus of claim 1, wherein: The monitoring camera (22) forms an electrical connection structure with the power supply through a plurality of wires (23).