Water collecting device for preventing water leakage of underground passage
By designing a water collection device and utilizing a siphon-type rainwater hopper and drainage pipe system, the problem of recurring issues after leakage in underground passages is solved, achieving efficient rainwater drainage and leak prevention, and is easy to install.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
Existing underground passages are prone to leaks in other locations after repairs due to load-bearing limitations, making it difficult to fundamentally solve the problem.
The system employs a water collection device, including an upper water collection trough, a siphon-type rainwater hopper, and a drain pipe. Combined with an aluminum composite panel ceiling and a ceiling water baffle, rainwater is collected and discharged to the bottom drainage trough through the siphon-type rainwater hopper and drain pipe, thereby improving drainage efficiency through the siphon effect. Quick installation is achieved through the clamping posts and limiting grooves.
It effectively prevents rainwater from seeping into the load-bearing structure of the underground passage, improves drainage efficiency, has high installation efficiency, and prevents large-area water leakage.
Smart Images

Figure CN224031835U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of basement underground passage, specifically is used for the water collecting device of underground passage anti -leakage. BACKGROUND
[0002] The existing underground passage leakage problem often adopts the way method of repair, and after a period of time, the leakage problem will appear again, and it is difficult to solve the problem fundamentally, especially some slightly long years of underground passage, the structure of itself has reached a critical point to the weight of rainwater, when repairing a leakage, because of the weight of itself, it is most likely to break through other positions under the pressure of rainwater and appear the leakage problem. Therefore, the technical personnel in the art provide the water collecting device for the underground passage anti -leakage to solve the problem raised in the above background technology. CONTENT OF THE UTILITY MODEL
[0003] The utility model is to provide a water collecting device for underground passage anti -leakage to solve the problem raised in the above background technology.
[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:
[0005] The water collecting device for underground passage anti -leakage, including bottom drainage groove and setting in the upper part of the bottom drainage groove upper part water collecting groove, the upper part water collecting groove bottom equal interval is provided with a plurality of counterbores, the counterbores inside installation has siphon rainwater head, siphon rainwater head below installation has drainage pipe, the bottom of drainage pipe is towards the bottom drainage groove, the upper part water collecting groove top is provided with aluminium plastic plate ceiling, and the aluminium plastic plate ceiling top is fixedly provided with ceiling fender.
[0006] As a further scheme of the utility model: the aluminium plastic plate ceiling is arranged above the basement underground passage, and the aluminium plastic plate ceiling is of arc structure.
[0007] As a further scheme of the utility model: the siphon rainwater head outer wall is provided with vertical groove and horizontal groove on the symmetrical position, the horizontal groove is arranged on the top of the vertical groove, and the horizontal groove is provided with a limiting recess on the top.
[0008] As a further scheme of the utility model: the top limiting card station is integrally formed on the top of the drainage pipe, the middle part is integrally formed on the inner wall of the top limiting card station. The butt joint card station is clamped and pressed between the siphon rainwater head and the middle part butt joint card station. The bottom elastic sealing washer.
[0009] As a further scheme of the utility model: the sleeve is movably arranged on the periphery of the top limiting card station, two card columns are fixedly arranged on the inner wall of the sleeve on the symmetrical position, and the card columns are matched with the limiting recess after sliding through the horizontal groove and vertical groove.
[0010] As a further scheme of the utility model: the siphon rainwater head is clamped and pressed between the lower portion and the counterbore.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1、The upper water collecting groove is set, thereby collecting water at the leaking position, effectively achieving the effect of preventing rainwater from penetrating into the underground passage bearing structure, rainwater is concentrated to the bottom drainage groove through the drainage pipe, effectively preventing large-area coverage of water leakage, and the siphon rainwater head drainage is set, which can greatly improve the drainage efficiency.
[0013] 2、The utility model can slide the clamping column along the vertical groove, clamp the clamping column in the limiting groove, and realize quick installation of the drainage pipe. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic view of the utility model;
[0015] Fig. 2 It is a sectional view of the upper water collecting groove at the counterbore position in the utility model;
[0016] Fig. 3 It is a bottom structure view of the siphon rainwater head in the utility model.
[0017] In the drawing: 1, bottom drainage groove; 2, drainage pipe; 201, top limiting clamping table; 202, middle butt joint clamping table; 3, upper water collecting groove; 301, counterbore; 4, aluminum-plastic plate suspended ceiling; 5, suspended ceiling water baffle; 6, siphon rainwater head; 601, vertical groove; 602, horizontal groove; 603, limiting groove; 7, top elastic sealing gasket; 8, bottom elastic sealing gasket; 9, clamping sleeve; 10, clamping column. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figs. 1-3The utility model discloses an underground passage water leakage prevention water collecting device, including bottom drainage groove 1 and setting in the upper water collecting groove 3 of bottom drainage groove 1 top, the upper water collecting groove 3 bottom equal interval is provided with a plurality of counterbores 301, and the counterbores 301 inside are installed siphon rainwater head 6, and siphon rainwater head 6 below is installed drainage pipe 2, and the bottom of drainage pipe 2 is towards bottom drainage groove 1, and the upper water collecting groove 3 top is provided with aluminium -plastic panel ceiling 4, and aluminium -plastic panel ceiling 4 top is fixedly provided with ceiling fender 5.
[0020] Wherein, aluminium -plastic panel ceiling 4 sets up in the top of basement underground passage, and aluminium -plastic panel ceiling 4 is arc structure.
[0021] Through the upper water collecting groove 3 of setting, thereby to the water leakage position carries out water collection, effectively reaches the effect that prevents rainwater penetration to underground passage bearing structure inside, through setting drainage pipe 2 and rainwater are concentrated to bottom drainage groove 1, effectively prevent water leakage large area coverage, and setting siphon rainwater head 6 drainage can greatly improve the drainage efficiency.
[0022] Wherein, siphon rainwater head 6 outer wall on the symmetrical position is provided with vertical groove 601 and horizontal groove 602, and horizontal groove 602 sets up at the top of vertical groove 601, and the limit recess 603 of being provided with is opened in horizontal groove 602, and the top limit card station 201 of being integrally formed has in the top of drainage pipe 2, and the middle butt joint card station 202 of being integrally formed has in the inner wall of top limit card station 201, and the bottom elastic sealing washer 8 is pressed between middle butt joint card station 202 and siphon rainwater head 6, and the sleeve 9 of being movably set up has in the outer periphery of top limit card station 201, and the two card columns 10 of being fixedly set up have in the inner wall of sleeve 9 symmetrical position after sliding through horizontal groove 602 and vertical groove 601 with limit recess 603 cooperation.
[0023] Through the above technical scheme, the card column 10 can be clamped in the limit recess 603 by sliding the card column 10 along the vertical groove 601, so that the drainage pipe 2 can be quickly installed, and compared with the existing threaded connection, the installation efficiency is higher.
[0024] Wherein, the top elastic sealing washer 7 is pressed between the lower part of siphon rainwater head 6 and the counterbores 301, which can ensure the sealing of the connection part.
[0025] In this embodiment, the siphon rainwater head 6 is a DN75-DN200 siphon rainwater head 6 produced by Cangzhou Yixin Mechanical Equipment Co., Ltd.
[0026] The working principle of the utility model is: the passageway ceiling adopts arc shape, and the arc-shaped ceiling is provided with the flow guide groove composed of 5 groups of ceiling water baffle plates; the water flows to both sides; the water flows along the flow guide groove and flows into the upper collecting groove 3; the water in the upper collecting groove 3 is discharged into the bottom drainage groove 1 through the siphon rainwater head 6 and the drain pipe 2, then flows into the sewer and is discharged, effectively preventing large-area coverage of the water leakage, and setting the siphon rainwater head 6 drainage can greatly improve the drainage efficiency.
[0027] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A water collection device for preventing leakage in underground passages, comprising a bottom drainage trough (1) and an upper water collection trough (3) disposed on top of the bottom drainage trough (1), characterized in that: The upper water collection trough (3) has multiple recessed holes (301) at equal intervals at the bottom. A siphon rainwater hopper (6) is installed inside the recessed hole (301). A drain pipe (2) is installed below the siphon rainwater hopper (6). The bottom of the drain pipe (2) faces the bottom drainage trough (1). An aluminum composite panel ceiling (4) is installed above the upper water collection trough (3), and a ceiling baffle (5) is fixedly installed above the aluminum composite panel ceiling (4).
2. The water collection device for preventing leakage in underground passages according to claim 1, characterized in that: The aluminum composite panel ceiling (4) is installed above the underground passage in the basement, and the aluminum composite panel ceiling (4) has an arc-shaped structure.
3. The water collection device for preventing leakage in underground passages according to claim 1, characterized in that: The siphon rainwater hopper (6) has a vertical groove (601) and a horizontal groove (602) symmetrically positioned on its outer wall. The horizontal groove (602) is located at the top of the vertical groove (601), and a limiting groove (603) is provided on the horizontal groove (602).
4. The water collection device for preventing leakage in underground passages according to claim 3, characterized in that: The top of the drain pipe (2) is integrally formed with a top limiting plate (201), and the inner wall of the top limiting plate (201) is integrally formed with a middle docking plate (202). The middle docking plate (202) and the siphon rainwater hopper (6) are clamped together with a bottom elastic sealing gasket (8).
5. The water collection device for preventing leakage in underground passages according to claim 4, characterized in that: The top limiting plate (201) is movably provided with a sleeve (9) on its periphery. Two locking posts (10) are fixedly provided symmetrically on the inner wall of the sleeve (9) and cooperate with the limiting groove (603) after sliding through the horizontal groove (602) and the vertical groove (601).
6. The water collection device for preventing leakage in underground passages according to claim 1, characterized in that: A top elastic sealing gasket (7) is pressed between the bottom of the siphon rainwater hopper (6) and the countersunk hole (301).