Waterproof drainage structure of shield tunnel

By designing a waterproof drainage structure for shield tunnels and utilizing a combination of drainage channels and related components, the problem of blockage in tunnel drainage channels was solved, enabling convenient cleaning of debris and smooth drainage of water.

CN223724674UActive Publication Date: 2025-12-26POWERCHINA HUADONG ENG CORP LTD +1
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Patent Information

Application Number
CN202520060798.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-26
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing drainage channels inside the tunnel are easily blocked by debris, affecting the normal flow of water and making them difficult to clean.

Method used

A waterproof drainage structure for shield tunnels was designed, including components such as drainage channels, action springs, action plates, filter plates, lifting frames, and sedimentation boxes. By combining these components, debris can be turned over and settled, thus preventing blockages.

Benefits of technology

It effectively removes debris, improves drainage efficiency, prevents blockages, ensures smooth water flow, and increases the cleaning efficiency of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof drainage structures, and discloses a waterproof drainage structure of a shield tunnel. The shield tunnel waterproof drainage structure comprises a drainage tank body, acting grooves are formed in the left side wall and the right side wall of an inner cavity of the drainage tank body, acting springs are evenly arranged on the inner walls of the acting grooves, and acting plates are arranged at the opposite ends of the acting springs on the left side and the right side. According to the scheme, the drainage groove body, the acting spring, the acting plate and other devices are arranged to be matched, the filtering plate can be rotated reversely through the devices, sundries can be turned out of the drainage groove body conveniently, and workers can conduct cleaning operation conveniently; and through cooperation of the sedimentation box, the lifting frame, the drainage tank body and other devices, the device can conveniently settle and collect gravel carried in water, the situation that a drainage pipeline is caused by gravel accumulation is avoided, and drainage is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to waterproof drainage structure technical field, concretely is a kind of shield tunnel waterproof drainage structure. BACKGROUND

[0002] Tunnel is buried in stratum engineering building, is a form of human utilization of underground space, shield method is a kind of mechanized construction method in cut-and-cover method construction, it is shield machine in ground advance, through shield shell and segment support four around rock prevent collapse into tunnel, simultaneously with cutting device in front of excavation face carry out soil excavation, through soil removal machinery to carry out outside hole, rely on jack in rear pressurization jacking, and assemble prefabricated concrete segment, form a kind of mechanized construction method of tunnel structure, the drainage channel in the tunnel of existing tunnel is often difficult to clean up with the accumulation of sundries, sundries accumulation is easy to cause drainage channel water inlet to be blocked, easy to influence water normal flow into drainage channel, for this purpose, we propose a kind of shield tunnel waterproof drainage structure. SUMMARY

[0003] In view of the above situation, to overcome the defects of the prior art, the utility model provides a kind of shield tunnel waterproof drainage structure, effectively solve the drainage channel in the tunnel of existing tunnel is often difficult to clean up with the accumulation of sundries, sundries accumulation is easy to cause drainage channel water inlet to be blocked, easy to influence water normal flow into drainage channel Problem.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of shield tunnel waterproof drainage structure, including drainage tank body, the left and right side walls of the inner chamber of drainage tank body are all provided with function groove, the inner wall of function groove is uniformly provided with function spring, the opposite ends of the function spring of left and right sides are all provided with function plate, the opposite sides of the two groups of function plates are all provided with filter plate, the opposite ends of the two groups of filter plates are provided with lifting frame, the bottom wall of drainage tank body is provided with drainage hole.

[0005] Preferably, the top wall of the lifting frame is provided with a settling hole, and the inner wall of the settling hole is provided with a settling box.

[0006] Preferably, the left and right side walls of the inner chamber of the drainage tank body are uniformly provided with support rods, and the settling box is located on the top wall of the support rod.

[0007] Preferably, the top wall of the drainage tank body is provided with a clamping groove, and the inner wall of the clamping groove is provided with a drainage plate, the left and right sides of the top wall of the drainage plate are uniformly provided with water inlet holes, and the water inlet holes are located on the upper side of the filter plate.

[0008] Preferably, the left and right sides of the top wall of the lifting frame are provided with a lifting frame, and the lifting frame is located on the bottom wall of the drainage plate.

[0009] Compared with the prior art, the shield tunnel waterproof drainage structure has the beneficial effects that:

[0010] 1、The shield tunnel waterproof drainage structure, through the cooperation of the drainage groove body, the action spring and the action plate and the like, can reverse the filter plate, facilitate the turnover of sundries out of the drainage groove body, and is beneficial to cleaning work of the staff;

[0011] 2、The shield tunnel waterproof drainage structure, through the cooperation of the precipitation box, the lifting frame and the drainage groove body and the like, can facilitate the settlement and collection of sand and stones carried in water, avoids the accumulation of sand and stones in the drainage pipeline, and is beneficial to drainage;

[0012] 3、The shield tunnel waterproof drainage structure, through the cooperation of the support rod, the precipitation box and the drainage groove body and the like, can facilitate the support of the precipitation box, avoids the deviation caused by the excessive weight of the precipitation box collecting a large amount of sand and stones, and is beneficial to the collection of sand and stones. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0014] In the drawings:

[0015] Figure 1 is a structural schematic view of the present application;

[0016] Figure 2 is a sectional view of the drainage groove body of the present application;

[0017] Figure 3 is the present application Figure 2 A enlarged view of the part in the present application;

[0018] In the drawings: 100, drainage groove body; 101, action spring; 102, action plate; 103, filter plate; 104, lifting frame; 105, precipitation box; 106, support rod; 107, drainage plate; 108, lifting frame. DETAILED DESCRIPTION

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

[0020] By Figure 1 , Figure 2 andFigure 3The utility model discloses a shield tunnel waterproof drainage structure, the left and right side walls of the inner chamber of drainage groove body 100 are all provided with function groove, and the movement of action plate 102 is limited through function groove, and the inner wall of function groove is uniformly connected with function spring 101, and the movement of action plate 102 is adjusted through function spring 101, and the opposite end of left and right two function springs 101 is all fixedly connected with action plate 102, and the rotation of filter plate 103 is limited through action plate 102, and the opposite end of two groups of filter plates 103 is rotatably connected with lifting frame 104, and lifting frame 104 is used for driving filter plate 103 to move up and down, the bottom wall of drainage groove body 100 is provided with drainage hole, and the drainage pipe in the tunnel is connected through drainage hole to drain, water flow carries impurities and flows, and the impurities in water are filtered through filter plate 103, and filter plate 103 is arranged obliquely to guide the impurities downward, avoids that the impurities cause the blockage of filter plate 103, when the impurities are too much, filter plate 103 is rotated through lifting lifting frame 104, and action plate 102 is moved through the rotation of filter plate 103, and action plate 102 is extruded through the movement of action plate 102, when lifting frame 104 moves to the upside of action plate 102, action plate 102 is moved through the elasticity of function spring 101, filter plate 103 is rotated through action plate 102, and filter plate 103 is located on the upside of action plate 102, and the staff resets through pressing lifting frame 104 after cleaning, and the device can reverse filter plate 103, and the impurities are turned out of drainage groove body 100, which is beneficial to the cleaning work of the staff, improves work efficiency, the top wall of lifting frame 104 is provided with sedimentation hole, the inner wall of sedimentation hole is fixedly connected with sediment box 105, and the sand and stone carried in water is collected through sediment box 105, avoids that the sand and stone accumulation causes drainage pipe, and is beneficial to drainage, the left and right side walls of the inner chamber of drainage groove body 100 are uniformly fixedly connected with support rod 106, and support rod 106 is used for supporting sediment box 105, and sediment box 105 is located on the top wall of support rod 106, and support rod 106 is used for supporting sediment box 105, avoids that sediment box 105 deviates due to the weight of a large amount of sand and stone, the top wall of drainage groove body 100 is provided with clamping groove, and drainage plate 107 is clamped in the inner wall of clamping groove, and personnel walk through drainage plate 107, the left and right sides of the top wall of drainage plate 107 are uniformly provided with water inlet hole, and the water inlet hole is located on the upside of filter plate 103, and drainage plate 107 is used for protecting filter plate 103 and facilitating personnel to walk, lifting frame 104 is fixedly connected with pull frame 108 on the left and right sides of the top wall, and pull frame 108 is located on the bottom wall of drainage plate 107.The staff can pull the lifting frame 104 through the pulling frame 108, and the staff can clean the filtered impurities.

[0021] Working principle: the water flow carries the impurities to flow, the impurities in the water are filtered through the filter plate 103, the filter plate 103 is inclined to guide the impurities downward, so as to avoid the impurities from blocking the filter plate 103, when the impurities are too much, the filter plate 103 is rotated through the pulling of the lifting frame 104, the action plate 102 is moved through the rotating pushing of the filter plate 103, the action spring 101 is extruded through the movement of the action plate 102, the action plate 102 is moved through the elastic force of the action spring 101 when the lifting frame 104 moves to the upper side of the action plate 102, the filter plate 103 is rotated through the action plate 102, so that the filter plate 103 is located on the upper side of the action plate 102, the staff cleans and resets the lifting frame 104 through pressing, the filter plate 103 can be reversed, the impurities can be turned out of the drain groove 100, and the staff can clean, so that the working efficiency is improved.

[0022] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0023] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shield tunnel waterproof drainage structure, comprising a drainage channel body (100), characterized in that: The left and right side walls of the inner cavity of the drain groove body (100) are provided with action grooves, the inner walls of the action grooves are uniformly provided with action springs (101), the opposite ends of the action springs (101) on the left and right sides are provided with action plates (102), the opposite sides of the two groups of action plates (102) are provided with filter plates (103), the opposite ends of the two groups of filter plates (103) are provided with lifting frames (104), and the bottom wall of the drain groove body (100) is provided with a drain hole.

2. The waterproof drainage structure for a shield tunnel according to claim 1, characterized in that: The top wall of the lifting frame (104) is provided with a sedimentation hole, and the inner wall of the sedimentation hole is provided with a sedimentation box (105).

3. The waterproof drainage structure of a shield tunnel according to claim 2, characterized in that: The left and right side walls of the inner cavity of the drain groove body (100) are provided with support rods (106), and the sedimentation box (105) is located on the top wall of the support rod (106).

4. The waterproof drainage structure of a shield tunnel according to claim 1, characterized in that: The top wall of the drain groove body (100) is provided with a clamping groove, the inner wall of the clamping groove is provided with a drain plate (107), the left and right sides of the top wall of the drain plate (107) are uniformly provided with water inlet holes, and the water inlet holes are located on the upper side of the filter plate (103).

5. The waterproof drainage structure of a shield tunnel according to claim 4, characterized in that: The left and right sides of the top wall of the lifting frame (104) are provided with pull frames (108), and the pull frames (108) are located on the bottom wall of the drain plate (107).