Underground pipe gallery waterproof and anti-seepage integrated construction method and device

CN122522759APending Publication Date: 2026-08-07中国雄安集团基础建设有限公司
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Patent Information

Application Number
CN202610641677.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本发明提供了一种地下管廊防水防渗一体化施工方法及装置,解决了传统刷涂过程中涂料易沉淀和刷涂不均匀的问题

Benefits of technology

1、本发明通过设置往复涂覆机构,通过电机二、转盘与连接杆的传动结构与伞齿轮一和伞齿轮二的啮合结构的配合方式,使得电机二输出的连续旋转动力能够在不同轴向之间进行稳定传递,通过伞齿轮二与推杆的联动结构以及滑杆与限位块一的导向配合方式,使得旋转运动能够被转化为受限且稳定的直线往复运动,从而驱动墙刷进行规律性的往复刷涂,达到了墙面刷涂过程均匀连续、减少涂料堆积和漏刷的效果,有利于提高施工效率并增强装置运行的稳定性与可靠性。

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Abstract

The application relates to the technical field of underground engineering waterproof construction, and discloses an underground pipe gallery waterproof and anti-seepage integrated construction method and device, which comprises a fixing plate, the upper surface of the fixing plate is fixedly connected with a fixing frame, the inner wall of the fixing frame is fixedly connected with a limiting frame, and the upper surface of the fixing plate is fixedly connected with a supporting rod. Through the cooperation mode of the transmission structure of the motor two, the rotating disc, the connecting rod, the meshing structure of the bevel gear one and the bevel gear two, the continuous rotating power output by the motor two can be stably transmitted between different axial directions; through the linkage structure of the bevel gear two and the push rod and the guiding cooperation mode of the sliding rod and the limiting block one, the rotary motion can be converted into limited and stable linear reciprocating motion, so that the wall brush is driven to regularly and reciprocally brush and coat, the wall brushing and coating process is uniform and continuous, the effects of reducing paint accumulation and missed brushing are achieved, and the construction efficiency is improved, and the stability and reliability of the device operation are enhanced.
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Description

Technical Field

[0001] This invention relates to the field of waterproofing construction technology for underground engineering, specifically to an integrated construction method and device for waterproofing and seepage prevention of underground utility tunnels. Background Technology

[0002] With the rapid development of urban infrastructure construction, underground utility tunnels play an important role in urban water supply, drainage, power supply, and communication. The construction quality of underground utility tunnels directly affects the safety and reliability of urban operations. In particular, the waterproof and seepage-proof performance of the tunnels is a key factor in ensuring their long-term stable use.

[0003] Existing waterproofing construction methods for underground utility tunnels mainly include laying waterproof membranes or applying waterproof coatings after the structure is completed, and using methods such as waterstops, grouting or injection to treat joints and gaps locally. However, these methods have certain shortcomings: the waterproof layer is easily damaged during construction, the construction process is complex and time-consuming, and local waterstops cannot guarantee the overall waterproofing effect, resulting in the risk of leakage still existing. Moreover, once leakage occurs, the maintenance and repair costs are high and the construction is difficult.

[0004] Therefore, there is an urgent need for a construction method and device that can integrate structure and waterproofing during the construction phase of underground utility tunnels, so as to improve the overall waterproofing performance of the tunnels, simplify the construction process, reduce the later maintenance costs, and thus ensure the safety and reliability of underground utility tunnels throughout their entire service life. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides an integrated construction method and device for waterproofing and seepage prevention of underground utility tunnels, which solves the problems of paint sedimentation and uneven application during traditional brushing processes.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an integrated construction device for waterproofing and seepage prevention of underground pipe corridors, comprising a fixed plate, a fixed frame fixedly connected to the upper surface of the fixed plate, a limiting frame fixedly connected to the inner wall of the fixed frame, a support rod fixedly connected to the upper surface of the fixed plate, a placement plate fixedly connected to the output end of the support rod, a limiting block one fixedly connected to the upper surface of the placement plate, a limiting block two fixedly connected to the outer wall of the placement plate, a material cylinder fixedly connected to the upper surface of the placement plate, a material conveying pipe fixedly connected to one end of the material cylinder, a nozzle fixedly connected to the other end of the material conveying pipe, the outer wall of the nozzle fixedly connected to the outer wall of the placement plate, a motor two fixedly connected to the upper surface of the placement plate, a turntable fixedly connected to the output end of the motor two, a reciprocating coating mechanism provided on the outer wall of the turntable, and a lifting mechanism provided on the upper surface of the fixed plate.

[0007] Preferably, the reciprocating coating mechanism includes a connecting rod, one end of which is fixedly connected to the outer wall of the turntable, and the other end of which is fixedly connected to a bevel gear one. The teeth of the bevel gear one are meshed with a bevel gear two. A push rod is rotatably connected to the outer wall of the bevel gear two, and the inside of the push rod is rotatably connected to a wall brush.

[0008] Preferably, the outer wall of the wall brush is fixedly connected to a sliding rod, and the outer wall of the sliding rod is slidably connected to the inner wall of the limiting block.

[0009] Preferably, the outer wall of the slide rod is slidably connected to the inner wall of the first bevel gear, and the inner wall of the second bevel gear is provided with a stirring mechanism.

[0010] Preferably, the stirring mechanism includes a second rotating shaft, one end of which is fixedly connected to the inner wall of the second bevel gear, the other end of which is fixedly connected to a drive wheel, and the outer wall of the second rotating shaft is rotatably connected to the inner wall of the first limiting block.

[0011] Preferably, the outer wall of the driving wheel is connected to a belt, the inner wall of the belt is connected to a driven wheel, and the inner wall of the driven wheel is fixedly connected to a stirring blade.

[0012] Preferably, the outer wall of the stirring blade is rotatably connected to the inside of the limiting block two, and the outer wall of the stirring blade is rotatably connected to the inside of the material cylinder.

[0013] Preferably, the lifting mechanism includes a motor, the output end of which is fixedly connected to a rotating shaft, and the outer wall of the rotating shaft is rotatably connected to the inside of the fixed frame.

[0014] Preferably, a bevel gear is fixedly connected to the outer end of the rotating shaft, a bevel gear is meshed with the tooth end of the bevel gear, a threaded rod is threadedly connected to the inner wall of the bevel gear, the outer wall of the threaded rod is slidably connected to the inner wall of the limiting frame, and the top end of the threaded rod is fixedly connected to the lower surface of the placement plate.

[0015] Preferably, the present invention also provides an integrated construction method for waterproofing and seepage prevention of underground utility tunnels, comprising the following steps: S1. When performing the height adjustment operation of the coating device, the motor is installed on the upper surface of the fixed plate. The motor is started to drive the rotating shaft and bevel gear to rotate. The rotational motion is converted into the vertical movement of the threaded rod through the meshing transmission of bevel gear and bevel gear. At the same time, under the guidance of the limit frame, the placement plate and the material cylinder are raised and lowered as a whole to achieve the initial conditions for adjusting the height of the reciprocating coating mechanism and the stirring mechanism. S2. When performing wall coating operations, the turntable and connecting rod are driven by motor two, and the meshing of bevel gear one and bevel gear two achieves stable power transmission between different axes. At the same time, under the guidance of push rod, slide rod and limit block one, the rotational motion of motor two is converted into the linear reciprocating motion of the wall brush to achieve continuous reciprocating brushing of the wall brush. S3. When replenishing material during the wall brush coating process, the rotational power is transmitted to the stirring blades through the coaxial transmission of the rotating shaft two and the bevel gear two, as well as the linkage of the driving wheel, belt and driven wheel, to achieve continuous stirring of the paint. The paint is then sprayed onto the wall brush position through the conveying pipe and nozzle to achieve stable and continuous material supply.

[0016] Working principle: When the device is running, motor two is started. The output end of motor two outputs rotational power and drives the turntable to rotate. The turntable, as a power input component, drives the connecting rod to rotate synchronously. During the rotation, the connecting rod transmits power to bevel gear one, causing bevel gear one to rotate around its own axis. Bevel gear one and bevel gear two mesh with each other to change the transmission direction and transfer power, thereby driving bevel gear two to rotate stably. During the rotation, bevel gear two, through its connection with the push rod, converts the rotational motion into the oscillation of the push rod. The push rod further drives the wall brush to produce periodic reciprocating motion, thereby achieving uniform brushing operation on the target surface. At the same time, during the rotation of the bevel gear two, the coaxial shaft rotates synchronously. The rotation of the shaft drives the drive wheel to rotate, and the drive wheel transmits power to the driven wheel through the belt, causing the driven wheel to rotate synchronously. The driven wheel then transmits power to the stirring blades, and the stirring blades fully stir the coating in the barrel to keep the coating in a uniform state. Through the above structural design, the output power of motor 2 is distributed in multiple paths in the system. On the one hand, it realizes the reciprocating brushing motion of the wall brush, and on the other hand, it realizes the synchronous stirring of the paint by the stirring blades. Thus, brushing and paint homogenization are completed in the same equipment, which solves the problems of paint sedimentation and uneven brushing in the traditional brushing process. It is beneficial to improve construction efficiency and coating quality, reduce manual intervention, and enhance the automation level and working stability of the device.

[0017] This invention provides an integrated construction method and apparatus for waterproofing and seepage prevention of underground utility tunnels. It has the following beneficial effects: 1. This invention, by setting up a reciprocating coating mechanism, utilizes the transmission structure of motor two, turntable, and connecting rod, along with the meshing structure of bevel gear one and bevel gear two, to ensure that the continuous rotational power output by motor two can be stably transmitted between different axes. Through the linkage structure between bevel gear two and push rod, and the guiding cooperation between slide rod and limit block one, the rotational motion can be converted into restricted and stable linear reciprocating motion, thereby driving the wall brush to perform regular reciprocating brushing. This achieves the effect of uniform and continuous wall painting, reducing paint accumulation and missed areas, which is beneficial to improving construction efficiency and enhancing the stability and reliability of the device operation.

[0018] 2. By setting up a stirring mechanism, the present invention utilizes the coaxial rotation structure of the rotating shaft and the second bevel gear, along with the linkage transmission structure of the driving wheel, belt, and driven wheel, to ensure that the rotational power of the second bevel gear is stably transmitted to the stirring blades and achieves continuous synchronous rotation. This uniformly stirs the coating in the barrel, promotes uniform mixing of the coating, prevents sedimentation or stratification, and improves the consistency of coating application and its performance.

[0019] 3. By setting up a lifting mechanism, the present invention utilizes the fixed connection structure between the rotating shaft and bevel gear one, and the meshing transmission structure of bevel gear one and bevel gear two, to reliably change the transmission direction of the rotational motion of motor one and stably transmit it to the threaded rod. This drives the threaded rod to move in the vertical direction, causing the placement plate to rise and fall synchronously. With the support of the support rod, the placement plate can be positioned controllably and raised and lowered smoothly, which helps to improve the operating accuracy and safety of the device. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present invention; Figure 2 This is a partial structural diagram of the limiting frame of the present invention; Figure 3 This is a partial structural diagram of the placement plate of the present invention; Figure 4 This is a schematic diagram of a partial structure of the motor of the present invention; Figure 5 This is a partial structural diagram of the slide bar of the present invention; Figure 6 This is a partial structural diagram of the turntable of the present invention; Figure 7 This is a schematic diagram of a partial structure of the drive wheel of the present invention; Figure 8 This is a cross-sectional view of the internal structure of the barrel of the present invention.

[0021] The components are as follows: 1. Fixed plate; 2. Motor 1; 3. Fixed frame; 4. Rotating shaft 1; 5. Bevel gear 1; 6. Bevel gear 2; 7. Limiting frame; 8. Support rod; 9. Threaded rod; 10. Placement plate; 11. Motor 2; 12. Limiting block 1; 13. Turntable; 14. Connecting rod; 15. Bevel gear 1; 16. Bevel gear 2; 17. Push rod; 18. Wall brush; 19. Sliding rod; 20. Limiting block 2; 21. Material cylinder; 22. Rotating shaft 2; 23. Drive wheel; 24. Belt; 25. Driven wheel; 26. Mixing blade; 27. Material conveying pipe; 28. Nozzle. Detailed Implementation

[0022] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see the appendix Figure 1 - Appendix Figure 8 This invention provides an integrated waterproofing and seepage prevention construction device for underground pipe corridors, including a fixed plate 1. A fixed frame 3 is fixedly connected to the upper surface of the fixed plate 1. A limit frame 7 is fixedly connected to the inner wall of the fixed frame 3. A support rod 8 is fixedly connected to the upper surface of the fixed plate 1. A placement plate 10 is fixedly connected to the output end of the support rod 8. A limit block 12 is fixedly connected to the upper surface of the placement plate 10. A limit block 20 is fixedly connected to the outer wall of the placement plate 10. A material cylinder 21 is fixedly connected to the upper surface of the placement plate 10. One end of a material conveying pipe 27 is fixedly connected to the material conveying end of the material cylinder 21. A nozzle 28 is fixedly connected to the other end of the material conveying pipe 27. The outer wall of the nozzle 28 is fixedly connected to the outer wall of the placement plate 10. A motor 11 is fixedly connected to the upper surface of the placement plate 10. A turntable 13 is fixedly connected to the output end of the motor 11. A reciprocating coating mechanism is provided on the outer wall of the turntable 13. A lifting mechanism is provided on the upper surface of the fixed plate 1.

[0024] Specifically, the rotational force of motor 21 is transmitted to the reciprocating coating mechanism on the placement plate 10 through turntable 13, and at the same time drives the stirring blade 26 to homogenize and stir the coating in the barrel 21. The barrel 21 conveys the coating to the nozzle 28 through the conveying pipe 27, so as to achieve uniform spraying along the reciprocating coating mechanism. Limiting block 12 and limiting block 20 provide guidance and support for the reciprocating coating mechanism and the stirring mechanism, respectively, so that the coating spraying process is stable and reliable, thereby ensuring smooth coating delivery, uniform spraying, high construction accuracy and safe and stable operation during construction.

[0025] The reciprocating coating mechanism includes a connecting rod 14. One end of the connecting rod 14 is fixedly connected to the outer wall of the turntable 13, and the other end of the connecting rod 14 is fixedly connected to a bevel gear 15. The tooth ends of the bevel gear 15 are meshed with a bevel gear 16. The outer wall of the bevel gear 16 is rotatably connected to a push rod 17. The inside of the push rod 17 is rotatably connected to a wall brush 18. The outer wall of the wall brush 18 is fixedly connected to a slide rod 19. The outer wall of the slide rod 19 is slidably connected to the inner wall of the limiting block 12. The outer wall of the slide rod 19 is slidably connected to the inner wall of the bevel gear 15. The inner wall of the bevel gear 16 is provided with a stirring mechanism.

[0026] Specifically, after the second motor 11 starts, its output end drives the turntable 13 to rotate. The turntable 13 transmits the rotational force to the first bevel gear 15 through the connecting rod 14. The first bevel gear 15 further drives the second bevel gear 16 to rotate, and at the same time drives the push rod 17 to rotate. The wall brush 18 connected inside the push rod 17 drives the slide rod 19 to reciprocate on the inner wall of the first limit block 12, thereby realizing the stable execution of the coating action.

[0027] The stirring mechanism includes a second rotating shaft 22, one end of which is fixedly connected to the inner wall of a second bevel gear 16, and the other end of which is fixedly connected to a driving wheel 23. The outer wall of the second rotating shaft 22 is rotatably connected to the inner wall of a first limiting block 12. A belt 24 is connected to the outer wall of the driving wheel 23, and a driven wheel 25 is connected to the inner wall of the belt 24. A stirring blade 26 is fixedly connected to the inner wall of the driven wheel 25, and the outer wall of the stirring blade 26 is rotatably connected to the inside of the second limiting block 20. The wall is rotatably connected inside the material cylinder 21. The lifting mechanism structure includes a motor 2. The output end of the motor 2 is fixedly connected to a rotating shaft 4. The outer wall of the rotating shaft 4 is rotatably connected inside the fixed frame 3. The outer end of the rotating shaft 4 is fixedly connected to a bevel gear 5. The tooth end of the bevel gear 5 is meshed with a bevel gear 6. The inner wall of the bevel gear 6 is threadedly connected to a threaded rod 9. The outer wall of the threaded rod 9 is slidably connected to the inner wall of the limiting frame 7. The top end of the threaded rod 9 is fixedly connected to the lower surface of the placement plate 10.

[0028] Specifically, during the rotation of bevel gear 16, bevel gear 16 drives shaft 22 to rotate, causing shaft 22 to drive driven wheel 25 and stirring blade 26 to homogenize within the material cylinder 21 via drive wheel 23 and belt 24. Supported by limit block 20 and material cylinder 21, stirring blade 26 fully stirs the coating, ensuring uniform distribution and maintaining appropriate viscosity during reciprocating brushing. When motor 2 starts, its power is transmitted to shaft 4 through its output end, causing shaft 4 to rotate and drive bevel gear 5 fixedly connected to its outer end to rotate. The teeth of bevel gear 5 mesh with bevel gear 6, and bevel gear 6 converts the rotational motion into vertical movement of threaded rod 9 along the inner wall of threaded rod 9. At the same time, the outer wall of threaded rod 9 slides along the inner wall of limit frame 7 to maintain guiding stability. Through one end of threaded rod 9, the placement plate 10 and the material cylinder 21 above it move up and down with the movement of threaded rod 9, thereby adjusting the height of the reciprocating coating mechanism and stirring mechanism.

[0029] This application also provides an integrated construction method for waterproofing and seepage prevention of underground utility tunnels, including the following steps: S1. When performing the height adjustment operation of the coating device, the motor 12 is installed on the upper surface of the fixed plate 1. The motor 12 is started to drive the rotating shaft 4 and the bevel gear 5 to rotate. The rotational motion is converted into the vertical movement of the threaded rod 9 through the meshing transmission of the bevel gear 5 and the bevel gear 6. At the same time, under the guidance of the limit frame 7, the placement plate 10 and the material cylinder 21 are lifted as a whole to achieve the initial conditions for adjusting the height of the reciprocating coating mechanism and the stirring mechanism. S2. When performing wall coating operations, the turntable 13 and connecting rod 14 are driven by motor 2 11, and the meshing of bevel gear 15 and bevel gear 2 16 achieves stable power transmission between different axes. At the same time, under the guidance of push rod 17, slide rod 19 and limit block 12, the rotational motion of motor 2 11 is converted into the linear reciprocating motion of wall brush 18 to achieve continuous reciprocating brushing of wall brush 18. S3. When replenishing material during the coating process of the wall brush 18, the rotational power is transmitted to the stirring blade 26 through the coaxial transmission of the rotating shaft 22 and the bevel gear 26, as well as the linkage of the driving wheel 23, belt 24 and driven wheel 25, so as to achieve continuous stirring of the paint. The paint is then sprayed onto the position of the wall brush 18 through the conveying pipe 27 and the nozzle 28 to achieve stable and continuous material supply.

[0030] Specifically, when adjusting the height of the coating device, the output end of motor 2 is fixedly connected to shaft 4, and the outer end of shaft 4 is fixedly connected to bevel gear 5. Bevel gear 5 meshes with bevel gear 6, and bevel gear 6 is connected to threaded rod 9. The outer wall of threaded rod 9 slides with limit frame 7 to form a guide structure. After motor 2 starts, it drives shaft 4 to rotate, and through bevel gear 5 and bevel gear 6, it further drives threaded rod 9 to move up and down, thereby driving the placement plate 10 and the material cylinder 21 fixed on its upper surface to move up and down. The body moves up and down to adjust the height of the coating mechanism. During wall coating operations, the output end of motor 11 is fixedly connected to turntable 13, and turntable 13 is fixedly connected to connecting rod 14. When motor 11 operates, it drives turntable 13 to rotate continuously. Connecting rod 14 rotates under the drive of turntable 13. The end of connecting rod 14 is connected to bevel gear 15, which meshes with bevel gear 16 to achieve the directional transmission of power between different axes. Bevel gear 16 is rotatably connected to push rod 17, and push rod 17 moves along bevel gear 16. The outer wall of 16 undergoes periodic oscillating motion. Push rod 17, slide rod 19, and limit block 12 form a sliding guide structure. The wall brush 18 is fixedly connected internally to push rod 17. Under the reciprocating motion of push rod 17 and the limiting action of the guide structure, the wall brush 18 periodically reciprocates along the wall surface. By adjusting the speed of motor 11, the diameter of turntable 13, and the length of connecting rod 14, the amplitude and frequency of the wall brush 18's movement can be adjusted to adapt to different paint characteristics and construction requirements. When replenishing material during the coating process of the wall brush 18, the bevel teeth... Wheel 16 is coaxially connected to shaft 22. The outer end of shaft 22 is fixedly connected to drive wheel 23. Drive wheel 23 is connected to driven wheel 25 via belt 24. Drive wheel 25 drives stirring blade 26 to rotate inside barrel 21 to achieve continuous stirring of paint to prevent sedimentation and stratification. The bottom of barrel 21 is connected to nozzle 28 via conveying pipe 27. The uniformly stirred paint is conveyed to nozzle 28 via conveying pipe 27 and sprayed onto wall brush 18 to achieve continuous replenishment of paint during the brushing process, thereby ensuring the stability and consistency of the coating process.

[0031] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated construction device for waterproofing and seepage prevention of underground utility tunnels, comprising a fixing plate (1), characterized in that, A fixing frame (3) is fixedly connected to the upper surface of the fixing plate (1). A limiting frame (7) is fixedly connected to the inner wall of the fixing frame (3). A support rod (8) is fixedly connected to the upper surface of the fixing plate (1). A placement plate (10) is fixedly connected to the output end of the support rod (8). A limiting block one (12) is fixedly connected to the upper surface of the placement plate (10). A limiting block two (20) is fixedly connected to the outer wall of the placement plate (10). A material cylinder (21) is fixedly connected to the upper surface of the placement plate (10). The material cylinder (21) is fixedly connected to one end of a material conveying pipe (27), and the other end of the material conveying pipe (27) is fixedly connected to a nozzle (28). The outer wall of the nozzle (28) is fixedly connected to the outer wall of the placement plate (10). The upper surface of the placement plate (10) is fixedly connected to a motor (11). The output end of the motor (11) is fixedly connected to a turntable (13). The outer wall of the turntable (13) is provided with a reciprocating coating mechanism. The upper surface of the fixed plate (1) is provided with a lifting mechanism.

2. The integrated waterproofing and seepage prevention construction device for underground utility tunnels according to claim 1, characterized in that, The reciprocating coating mechanism includes a connecting rod (14), one end of which is fixedly connected to the outer wall of the turntable (13), and the other end of which is fixedly connected to a bevel gear (15). The tooth end of the bevel gear (15) is meshed with a bevel gear (16). The outer wall of the bevel gear (16) is rotatably connected to a push rod (17), and the inside of the push rod (17) is rotatably connected to a wall brush (18).

3. The integrated waterproofing and seepage prevention construction device for underground utility tunnels according to claim 2, characterized in that, The outer wall of the wall brush (18) is fixedly connected to a slide rod (19), and the outer wall of the slide rod (19) is slidably connected to the inner wall of the limiting block (12).

4. The integrated construction device for waterproofing and seepage prevention of underground utility tunnels according to claim 3, characterized in that, The outer wall of the slide rod (19) is slidably connected to the inner wall of the first bevel gear (15), and the inner wall of the second bevel gear (16) is provided with a stirring mechanism.

5. The integrated construction device for waterproofing and seepage prevention of underground utility tunnels according to claim 4, characterized in that, The stirring mechanism includes a second rotating shaft (22), one end of which is fixedly connected to the inner wall of a second bevel gear (16), and the other end of which is fixedly connected to a drive wheel (23). The outer wall of the second rotating shaft (22) is rotatably connected to the inner wall of a first limiting block (12).

6. The integrated waterproofing and seepage prevention construction device for underground utility tunnels according to claim 5, characterized in that, The outer wall of the drive wheel (23) is connected to a belt (24), the inner wall of the belt (24) is connected to a driven wheel (25), and the inner wall of the driven wheel (25) is fixedly connected to a stirring blade (26).

7. The integrated waterproofing and seepage prevention construction device for underground utility tunnels according to claim 6, characterized in that, The outer wall of the stirring blade (26) is rotatably connected to the inside of the limiting block two (20), and the outer wall of the stirring blade (26) is rotatably connected to the inside of the material cylinder (21).

8. The integrated waterproofing and seepage prevention construction device for underground utility tunnels according to claim 1, characterized in that, The lifting mechanism includes a motor (2), the output end of which is fixedly connected to a rotating shaft (4), and the outer wall of the rotating shaft (4) is rotatably connected to the inside of the fixed frame (3).

9. The integrated waterproofing and seepage prevention construction device for underground utility tunnels according to claim 8, characterized in that, The outer end of the rotating shaft (4) is fixedly connected to a bevel gear (5), the tooth end of the bevel gear (5) is meshed with a bevel gear (6), the inner wall of the bevel gear (6) is threaded with a threaded rod (9), the outer wall of the threaded rod (9) is slidably connected to the inner wall of the limiting frame (7), and the top end of the threaded rod (9) is fixedly connected to the lower surface of the placement plate (10).

10. A method for integrated waterproofing and seepage prevention construction of underground utility tunnels, used in the integrated waterproofing and seepage prevention construction device for underground utility tunnels as described in any one of claims 1 to 9, characterized in that, Includes the following steps: S1. When performing the height adjustment operation of the coating device, the motor (2) is installed on the upper surface of the fixed plate (1). The motor (2) is started to drive the rotating shaft (4) and the bevel gear (5) to rotate. The rotational motion is converted into the vertical movement of the threaded rod (9) through the meshing transmission of the bevel gear (5) and the bevel gear (6). At the same time, under the guidance of the limit frame (7), the placement plate (10) and the material cylinder (21) are lifted and lowered as a whole to achieve the initial conditions for adjusting the height of the reciprocating coating mechanism and the stirring mechanism. S2. When performing wall coating operations, the turntable (13) and connecting rod (14) are driven by motor two (11), and the meshing of bevel gear one (15) and bevel gear two (16) realizes the stable transmission of power between different axes. At the same time, under the guidance of push rod (17), slide rod (19) and limit block one (12), the rotational motion of motor two (11) is converted into the linear reciprocating motion of wall brush (18) so as to realize the continuous reciprocating brushing of wall brush (18). S3. When replenishing material during the coating process of the wall brush (18), the rotational power is transmitted to the stirring blade (26) through the coaxial transmission of the rotating shaft (22) and the bevel gear (16), as well as the linkage of the driving wheel (23), belt (24) and driven wheel (25) to achieve continuous stirring of the coating. The coating is then sprayed onto the wall brush (18) through the conveying pipe (27) and the nozzle (28) to achieve stable and continuous material supply.