Anti-seepage repairing structure for drainage ditch of subway station

By installing anti-seepage water layer and tear-resistant layer inside the drainage ditch of the subway station and setting up a filtration and cleaning mechanism, the problems of water seepage and cracking in the drainage ditch are solved, improving the anti-seepage water effect and tear resistance, extending the service life and simplifying the operation.

CN222557783UActive Publication Date: 2025-03-04SHANGHAI GUANGSHUN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420551911.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-04
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing subway station drainage ditches anti-seepage water repair structure cannot effectively prevent drainage ditches from leaking, resulting in drainage ditches cracks and cannot effectively protect drainage ditches.

Method used

The installation frame is installed inside the drainage ditch at the top of the underground station, and the anti-seepage water layer and a tear-resistant layer are provided inside. The anti-seepage water layer is used to strengthen the anti-seepage water effect of the drainage ditch, and the tear-resistant layer is used to strengthen the tear resistance of the drainage ditch wall, and a filtering mechanism and cleaning mechanism are provided for filtration and cleaning.

Benefits of technology

By setting up an anti-seepage water layer and a tear-resistant layer, the anti-seepage water effect and tear resistance of the drainage ditch are significantly improved, the service life of the drainage ditch is extended, and the operation is simplified through automated filtration and cleaning mechanisms and reduced labor intensity.

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Abstract

The utility model discloses a subway station drainage ditch anti-seepage repairing structure, and belongs to the field of municipal facilities, the subway station drainage ditch anti-seepage repairing structure comprises a mounting frame mounted in a drainage ditch at the top of an underground station, a protection mechanism is arranged in the mounting frame, the protection mechanism comprises an anti-seepage layer, and the anti-seepage layer is fixedly connected with the mounting frame; the anti-seepage drainage ditch comprises a mounting frame, an anti-seepage layer is fixedly connected to one side of the anti-seepage layer, a tear-resistant layer is fixedly connected to one side of the anti-seepage layer, a fixing mechanism is arranged at the top of the mounting frame, a filtering mechanism is arranged on one side of the fixing mechanism, and a cleaning mechanism is arranged on one side of the filtering mechanism. And the tear resistance of the wall surface of the drainage ditch is enhanced by the tear-resistant layer, so that the problem that an existing anti-seepage repairing structure for the drainage ditch of the subway station cannot perform water seepage protection on the drainage ditch is solved, the anti-seepage effect of the anti-seepage repairing structure for the drainage ditch of the subway station is improved, and the service life of the drainage ditch is prolonged.
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Description

Technical Field

[0001] The present application relates to the field of municipal facility technology, and in particular to a water seepage prevention and repair structure for drainage ditches in subway stations. Background Art

[0002] In the patent with the authorization announcement number CN212001498U, the utility model relates to a drainage ditch, which relates to the technical field of municipal facilities, and includes a drainage ditch seat, a cover plate arranged on the drainage ditch seat, a receiving plate arranged at the bottom of the drainage ditch seat, a drainage hole penetrating the receiving plate is opened on the receiving plate, and a plurality of handles are rotatably connected on both sides of the receiving plate. The utility model has the effect of cleaning impurities in the drainage ditch more efficiently.

[0003] When the above device is implemented, the drainage ditch will leak water in heavy rainfall weather, and the existing subway station drainage ditch anti-seepage repair structure cannot protect the drainage ditch from water seepage, resulting in cracks in the drainage ditch due to water seepage. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a water seepage prevention repair structure for a subway station drainage ditch, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a subway station drainage ditch anti-seepage repair structure, comprising an installation frame installed inside the drainage ditch on the top of the underground station, a protective mechanism is provided inside the installation frame, the protective mechanism comprises an anti-seepage layer, the anti-seepage layer is fixedly connected to the installation frame, an anti-tear layer is fixedly connected to one side of the anti-seepage layer, a fixing mechanism is provided on the top of the installation frame, and a filtering mechanism is provided on one side of the fixing mechanism.

[0006] As a preferred implementation, the fixing mechanism comprises a fixing block, the fixing block is fixedly connected to the mounting frame, and the internal thread of the fixing block is connected with a fixing bolt.

[0007] By adopting the above technical solution, the installation frame is fixed by the fixing block, and the fixing block is then fixed by the bolt, so that the installation frame can be better fixed and the damage to the original structure is reduced.

[0008] As a preferred embodiment, the filtering mechanism comprises a bolt, the bolt is threadedly connected to the mounting frame, the outer thread of the bolt is connected to a fixing frame, and the inner part of the fixing frame is fixedly connected to the filtering net.

[0009] By adopting the above technical solution, the fixing frame and the installation frame are fixed by bolts, the filter net is fixed by the fixing frame, and the rainwater inside the installation frame is filtered by the filter net, so that the rainwater inside the installation frame can be better filtered.

[0010] As a preferred embodiment, a cleaning mechanism is provided on one side of the filtering mechanism, and the cleaning mechanism includes a limit block, which is fixedly connected to the fixed frame, the internal thread of the limit block is connected to a threaded rod, and the end of the threaded rod away from the limit block is threadedly connected to a fixed bracket.

[0011] By adopting the above technical solution, the threaded rod is limited by a limit block, and then the threaded rod is rotated to drive the fixed bracket to move, and then the fixed bracket collects the large particles of impurities in front of the filter, so that the large particles of impurities in front of the filter can be better collected and cleaned.

[0012] As a preferred implementation, a handle is fixedly connected to the top of the fixing frame.

[0013] By adopting the above technical solution, the top of the fixing frame is fixedly connected with a handle, so that the fixing frame can be taken out better.

[0014] As a preferred implementation, holes are provided on the exterior of the fixing bracket.

[0015] By adopting the above technical solution, holes are provided on the outside of the fixed bracket, and the water inside the fixed bracket is discharged through the holes, so that the water inside the fixed bracket can be better discharged.

[0016] As a preferred embodiment, a smoothing layer is provided between the installation frame and the drainage ditch on the top of the underground station, and the smoothing layer is a self-leveling cement slurry layer.

[0017] By adopting the above technical solution, a leveling layer is provided between the installation frame and the drainage ditch on the top of the underground station. The leveling layer is a self-leveling cement slurry layer. The self-leveling cement slurry layer has good fluidity and adhesion, which can better make the installation frame and the drainage ditch on the top of the underground station tightly combined.

[0018] Beneficial effects of this application:

[0019] 1. The anti-seepage repair structure of the subway station drainage ditch is equipped with an anti-seepage layer and an anti-tear layer. The anti-seepage layer strengthens the anti-seepage effect of the drainage ditch, and the anti-tear layer strengthens the tear resistance of the drainage ditch wall. This avoids the problem that the existing anti-seepage repair structure of the subway station drainage ditch cannot protect the drainage ditch from water seepage, improves the anti-seepage effect of the anti-seepage repair structure of the subway station drainage ditch, and extends the service life of the drainage ditch.

[0020] 2. The subway station drainage ditch anti-seepage repair structure is provided with a limit block, a threaded rod and a fixed bracket. The limit block is used to limit the threaded rod, and then the threaded rod is rotated to drive the fixed bracket to move. The fixed bracket collects the large particles of impurities in front of the filter, and then the inside of the fixed bracket is cleaned. This avoids the problem of the existing subway station drainage ditch anti-seepage repair structure that requires manual cleaning of large particles of impurities in front of the filter, improves the practicability of the subway station drainage ditch anti-seepage repair structure, is easy to operate, saves cleaning time, and greatly reduces the labor intensity of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front structure of this application;

[0022] Figure 2 A cross-sectional view of the present application;

[0023] Figure 3 This is a schematic diagram of the structure of the protection organization of this application.

[0024] Numbers in the figure: 1. Installation frame; 2. Fixing mechanism; 21. Fixing block; 22. Fixing bolt; 3. Filtering mechanism; 31. Bolt; 32. Filter net; 33. Fixing frame; 4. Protection mechanism; 41. Water-proof layer; 42. Tear-resistant layer; 5. Cleaning mechanism; 51. Limiting block; 52. Threaded rod; 53. Fixing bracket. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0026] Reference Figure 1-Figure 2 The anti-seepage repair structure of the subway station drainage ditch includes an installation frame 1 installed inside the drainage ditch on the top of the underground station, and a smoothing layer 6 is provided between the installation frame 1 and the drainage ditch on the top of the underground station, and the smoothing layer 6 is a self-leveling cement slurry layer; a smoothing layer 6 is provided between the installation frame 1 and the drainage ditch on the top of the underground station, and the smoothing layer 6 is a self-leveling cement slurry layer. The self-leveling cement slurry layer has good fluidity and adhesion, which can better make the installation frame 1 and the drainage ditch on the top of the underground station tightly combined.

[0027] Reference Figure 1-Figure 3A protective mechanism 4 is provided inside the mounting frame 1, and the protective mechanism 4 includes a water-proof layer 41, and the water-proof layer 41 is fixedly connected to the mounting frame 1, and a tear-resistant layer 42 is fixedly connected to one side of the water-proof layer 41. A fixing mechanism 2 is provided on the top of the mounting frame 1, and the fixing mechanism 2 includes a fixing block 21, and the fixing block 21 is fixedly connected to the mounting frame 1, and the internal thread of the fixing block 21 is connected with a fixing bolt 22; the mounting frame 1 is fixed by the fixing block 21, and then the fixing block 21 is fixed by the bolt 22, so that the mounting frame 1 can be better fixed, and at the same time, the damage to the original structure is reduced.

[0028] Reference Figure 1-Figure 2 A filtering mechanism 3 is provided on one side of the fixing mechanism 2, and the filtering mechanism 3 includes a bolt 31, and the bolt 31 is threadedly connected to the mounting frame 1, and the outer thread of the bolt 31 is connected to a fixing frame 33, and the interior of the fixing frame 33 is fixedly connected to a filter net 32; the fixing frame 33 is fixed to the mounting frame 1 by the bolt 31, and the filter net 32 ​​is fixed by the fixing frame 33, and the filter net 32 ​​filters the rainwater inside the mounting frame 1, so that the rainwater inside the mounting frame 1 can be better filtered.

[0029] Reference Figure 1-Figure 2 A handle is fixedly connected to the top of the fixing frame 33; since the handle is fixedly connected to the top of the fixing frame 33, the fixing frame 33 can be taken out better.

[0030] Reference Figure 1-Figure 2 A cleaning mechanism 5 is provided on one side of the filtering mechanism 3, and the cleaning mechanism 5 includes a limit block 51, which is fixedly connected to the fixing frame 33, and the inner thread of the limit block 51 is connected to a threaded rod 52, and the end of the threaded rod 52 away from the limit block 51 is threadedly connected to a fixing bracket 53; the threaded rod 52 is limited by the limit block 51, and then the threaded rod 52 is rotated to drive the fixing bracket 53 to move, and then the fixing bracket 53 collects the large particles of impurities in front of the filter screen 32, so that the large particles of impurities in front of the filter screen 32 can be better collected and cleaned.

[0031] Reference Figure 1-Figure 2 , the outside of the fixed bracket 53 is provided with a hole; by providing a hole on the outside of the fixed bracket 53, the water inside the fixed bracket 53 is discharged through the hole, and the water inside the fixed bracket 53 can be better discharged.

[0032] Working principle: When the drainage ditch needs to be repaired, the installation frame 1 is placed in the drainage ditch, and the anti-seepage effect of the drainage ditch is enhanced by the anti-seepage layer 41 inside the installation frame 1, and the tear resistance of the drainage ditch wall is enhanced by the anti-tear layer 42, and the installation frame 1 is fixed by the fixing block 21, and the fixing block 21 is fixed by the bolt 22, which can better fix the installation frame 1 and reduce the damage to the original structure. The fixing frame 33 is fixed to the installation frame 1 by the bolt 31, and the filter net 32 ​​is fixed by the fixing frame 33, and the rainwater inside the installation frame 1 is filtered by the filter net 32, and the threaded rod 52 is limited by the limit block 51, and the threaded rod 52 is rotated to make the threaded rod 52 drive the fixed bracket 53 to move, and the large particles of impurities in front of the filter net 32 ​​are collected by the fixed bracket 53, and the inside of the fixed bracket 53 is cleaned.

[0033] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. A water seepage prevention repair structure for a subway station drainage ditch, comprising an installation frame (1) installed inside a drainage ditch at the top of an underground station, characterized in that: A protective mechanism (4) is provided inside the installation frame (1), the protective mechanism (4) comprising a water-proof layer (41), the water-proof layer (41) being fixedly connected to the installation frame (1), an anti-tear layer (42) being fixedly connected to one side of the water-proof layer (41), a fixing mechanism (2) being provided on the top of the installation frame (1), and a filtering mechanism (3) being provided on one side of the fixing mechanism (2).

2. The anti-seepage repair structure for drainage ditch in subway station according to claim 1 is characterized in that: The fixing mechanism (2) comprises a fixing block (21), the fixing block (21) being fixedly connected to the mounting frame (1), and the fixing block (21) is internally threadedly connected with a fixing bolt (22).

3. The anti-seepage repair structure for drainage ditch in subway station according to claim 1 is characterized in that: The filtering mechanism (3) comprises a bolt (31), the bolt (31) being threadedly connected to the mounting frame (1), the outer thread of the bolt (31) being threadedly connected to a fixing frame (33), the interior of the fixing frame (33) being fixedly connected to a filtering screen (32).

4. The anti-seepage repair structure for drainage ditch in subway station according to claim 3 is characterized in that: A cleaning mechanism (5) is provided on one side of the filtering mechanism (3), the cleaning mechanism (5) comprising a limit block (51), the limit block (51) being fixedly connected to the fixing frame (33), the inner thread of the limit block (51) being connected to a threaded rod (52), and one end of the threaded rod (52) away from the limit block (51) being rotatably connected to a fixing bracket (53).

5. The anti-seepage repair structure for drainage ditch in subway station according to claim 3 is characterized in that: A handle is fixedly connected to the top of the fixing frame (33).

6. The anti-seepage repair structure for drainage ditch in subway station according to claim 4 is characterized in that: The exterior of the fixing bracket (53) is provided with a hole.

7. The anti-seepage repair structure for drainage ditch in subway station according to claim 1 is characterized in that: A smoothing layer (6) is provided between the installation frame (1) and the drainage ditch on the top of the underground station, and the smoothing layer (6) is a self-leveling cement slurry layer.

Citation Information

Patent Citations

  • Water drainage ditch

    CN212001498U