A device for detecting tunnel leakage water hidden trouble
By introducing a flip-over protection plate and a shielding plate structure into the tunnel water leakage monitoring device, the potential for wind damage to the equipment was resolved, and the stable operation and protection of the equipment were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI TRAFFIC INVESTMENT INTELLIGENT TESTING CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-29
AI Technical Summary
Existing leakage monitoring equipment used in tunnels is susceptible to damage from internal wind direction and strong winds.
A device was designed that includes a mounting base mechanism, an inner cavity, a flip-over protective plate, and a detection probe. The flip-over protective plate relieves stress, and the shielding plate protects the detection mechanism from wind damage and protects the detection probe from wind and impurities.
This effectively prevents damage to the equipment from strong winds, protects the detection probe, ensures stable operation of the equipment, and extends its service life.
Smart Images

Figure CN224303214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel hazard detection technology, specifically a device for detecting tunnel water leakage hazards. Background Technology
[0002] With the rapid development of subway tunnels in my country, there are still many problems that need to be solved, such as water leakage in tunnels. Water leakage has become one of the most common problems in tunnel engineering in my country. Water leakage will seriously affect the stability of the tunnel structure, causing engineering disasters such as uneven settlement and tunnel deformation, endangering the safety of people's lives and property.
[0003] For example, the announcement number is [number missing], and the Chinese authorized patent title is "(A Tunnel Leakage Monitoring Device)". It includes: at least two tunnel sections; a monitoring device for monitoring leakage is installed on the inner wall of the joint between the two tunnel sections; the monitoring device includes a housing, and at both ends of the bottom of the housing are liquid level sensor bodies for liquid level monitoring and sealing plugs for leakage discharge. This utility model, by installing a monitoring device composed of a housing, liquid level sensor bodies, and a data processor body on the inner wall of the tunnel joint, enables real-time monitoring of leakage at the tunnel joint, replacing the periodic monitoring used in the prior art. This ensures timely understanding of the leakage situation at the tunnel joint by staff and reduces the workload of periodic monitoring.
[0004] However, existing monitoring equipment used in tunnels is susceptible to damage from strong winds due to the direction of internal airflow. Therefore, it does not meet the current requirements. To address this, we propose a device for detecting potential water leakage in tunnels. Utility Model Content
[0005] The purpose of this invention is to provide a device for detecting potential water leakage in tunnels, in order to solve the problem mentioned in the background art that existing monitoring equipment for tunnels is susceptible to damage from strong winds due to the direction of internal wind flow.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for detecting potential water leakage in tunnels, comprising: a tunnel, wherein two mounting base mechanisms are provided on both sides of the lower part of the tunnel interior, and the two mounting base mechanisms can perform no-dead-angle detection of the tunnel interior wall;
[0007] Also includes:
[0008] An inner cavity is installed inside the upper end face of the mounting base mechanism. A detection mechanism is provided inside the inner cavity. The lower end of the detection mechanism is rotatably connected to the upper end of the mounting base mechanism through a second electrically controlled rotating shaft.
[0009] Preferably, two first flip-over protective plates are provided on both sides of the upper end of the mounting base mechanism, and the two first flip-over protective plates are rotatably connected to the mounting base mechanism through rotating shafts.
[0010] Preferably, a second flip protection plate is provided on both the front and rear sides of the inner cavity, and two second flip protection plates are provided. The lower ends of the two second flip protection plates are connected to a reset rotation shaft, and the reset rotation shaft is rotatably connected to the mounting base mechanism, and two reset rotation shafts are provided.
[0011] Preferably, the upper end of the detection mechanism is provided with a flip-up baffle plate, the flip-up baffle plate is rotatably connected to the first electrically controlled rotating shaft and the detection mechanism, and a detection probe is provided inside the upper surface of the detection mechanism.
[0012] Preferably, four fixing plates are provided on both sides of the inner wall of the inner cavity.
[0013] Preferably, one end of each of the four fixing plates is fixedly connected to both sides of the inner wall of the inner cavity.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, through the first flip-up protective plates on both sides of the upper end face of the mounting base mechanism, can effectively deflect the force when the high-speed flow of compressed air passes through the first flip-up protective plates. The curved surface at the upper end of the first flip-up protective plates can then deflect the force, preventing damage to the detection mechanism caused by strong winds. It also prevents damage to the detection mechanism caused by impurities carried in the wind. When the detection mechanism is not in use, the flip-up shield can open and close with the electrically controlled rotating shaft, thereby protecting the detection probe on the detection mechanism. This effectively avoids the potential problem of damage to existing monitoring equipment used in tunnels caused by strong winds due to the direction of internal wind flow. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the mounting base mechanism of this utility model;
[0018] Figure 3 This is a top view of the mounting base mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the mounting base mechanism of this utility model;
[0020] In the diagram: 100, tunnel; 200, mounting base mechanism; 201, inner cavity; 202, fixing plate; 300, first flip protection plate; 301, rotating shaft; 400, detection mechanism; 401, flip shield plate; 402, electrically controlled rotating shaft; 403, detection probe; 404, second electrically controlled rotating shaft; 500, second flip protection plate; 501, reset rotating shaft. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Example 1
[0024] Please see Figure 1-4 The present invention provides an embodiment of a device for detecting potential water leakage in tunnels, comprising: a tunnel 100, with mounting base mechanisms 200 provided on both sides of the lower interior of the tunnel 100, and two mounting base mechanisms 200 are provided, which can detect the inner wall of the tunnel 100 without blind spots.
[0025] Also includes:
[0026] The inner cavity 201 is installed inside the upper end face of the mounting base mechanism 200. The inner cavity 201 is equipped with a detection mechanism 400. The lower end of the detection mechanism 400 is rotatably connected to the upper end of the mounting base mechanism 200 through a second electrically controlled rotating shaft 404.
[0027] Example 2
[0028] Please see Figures 2-4 The mounting base mechanism 200 has two first flip protection plates 300 on both sides of its upper end. The two first flip protection plates 300 are rotatably connected to the mounting base mechanism 200 through rotating shafts 301.
[0029] The first flip protection plate 300 is designed to deflect wind force.
[0030] Please see Figures 1-3 The inner cavity 201 is provided with a second flip protection plate 500 on both the front and rear sides, and there are two second flip protection plates 500. The lower ends of the two second flip protection plates 500 are connected to the reset rotation shaft 501, and the reset rotation shaft 501 is rotatably connected to the mounting base mechanism 200. There are two reset rotation shafts 501.
[0031] The second flip protection plate 500 can be reset to its vertical position with the reset rotation shaft 501, thereby preventing external impurities from damaging the detection mechanism 400.
[0032] Please see Figure 1 , Figure 3 and Figure 4 The upper end of the detection mechanism 400 is provided with a flip-up baffle 401, which is rotatably connected to the first electrically controlled rotating shaft 402 and the detection mechanism 400. The detection probe 403 is provided inside the upper surface of the detection mechanism 400.
[0033] The flip-up shield 401 is designed to protect the detection probe 403 by the first electrically controlled rotating shaft 402 when the detection mechanism 400 is not in use.
[0034] Please see Figure 3 and Figure 4 The inner wall of the inner cavity 201 is provided with two sides of a fixing plate 202, and there are four fixing plates 202. One end of each of the four fixing plates 202 is fixedly connected to the two sides of the inner wall of the inner cavity 201.
[0035] The fixed plate 202 can limit and fix the position of the second flip protection plate 500 when it is rotated and reset by the reset rotation shaft 501.
[0036] Working principle: In use, the mounting base mechanism 200 is installed on both sides of the lower part of the tunnel 100. The first flip protection plate 300 set on both sides of the upper end face of the mounting base mechanism 200 can effectively relieve the force when the high-speed flow of the squeezed material passes through the first flip protection plate 300 by the curved surface of the upper end of the first flip protection plate 300, avoiding damage to the detection mechanism 400 caused by strong wind. At the same time, it also avoids damage to the detection mechanism 400 caused by impurities in the wind. When the detection mechanism 400 is not in use, the flip shield 401 can open and close with the electrically controlled rotating shaft 402, thereby protecting the detection probe 403 on the detection mechanism 400.
[0037] In the embodiments provided in this application, it should be understood that the disclosed apparatus and methods can be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. Furthermore, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Additionally, the displayed or discussed mutual couplings, direct couplings, or communication connections may be through some communication interfaces; indirect couplings or communication connections between devices or units may be electrical, mechanical, or other forms.
[0038] Finally, it should be noted that the above-described embodiments are merely specific implementations of the present invention, used to illustrate the technical solutions of the present invention, and not to limit it. The scope of protection of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments within the technical scope disclosed in the present invention, or make equivalent substitutions for some of the technical features; and these modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be covered within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A device for detecting potential water leakage in tunnels, comprising a tunnel (100), wherein mounting base mechanisms (200) are provided on both sides of the lower interior of the tunnel (100), and two mounting base mechanisms (200) are provided, wherein the two mounting base mechanisms (200) can perform no-dead-angle detection of the inner wall of the tunnel (100); Its features are: Also includes: An inner cavity (201) is installed inside the upper end face of the mounting base mechanism (200). A detection mechanism (400) is provided inside the inner cavity (201). The lower end of the detection mechanism (400) is rotatably connected to the upper end of the mounting base mechanism (200) through a second electrically controlled rotating shaft (404).
2. The device for detecting potential water leakage in tunnels according to claim 1, characterized in that: The mounting base mechanism (200) has two first flip protection plates (300) on both sides of its upper end. The two first flip protection plates (300) are rotatably connected to the mounting base mechanism (200) through a rotating shaft (301). The two rotating shafts (301) are also provided.
3. The device for detecting potential water leakage in tunnels according to claim 1, characterized in that: The inner cavity (201) is provided with a second flip protection plate (500) on both the front and rear sides, and there are two second flip protection plates (500). The lower ends of the two second flip protection plates (500) are connected to a reset rotation shaft (501) through which the reset rotation shaft (501) is rotatably connected to the mounting base mechanism (200), and there are two reset rotation shafts (501).
4. The device for detecting potential water leakage in tunnels according to claim 1, characterized in that: The upper end of the detection mechanism (400) is provided with a flip-up shield (401), the flip-up shield (401) and the first electrically controlled rotating shaft (402) are rotatably connected to the detection mechanism (400), and a detection probe (403) is provided inside the upper surface of the detection mechanism (400).
5. The device for detecting potential water leakage in tunnels according to claim 1, characterized in that: The inner wall of the inner cavity (201) is provided with a fixing plate (202) on both sides, and there are four fixing plates (202).
6. The device for detecting potential water leakage in tunnels according to claim 5, characterized in that: One end of each of the four fixing plates (202) is fixedly connected to both sides of the inner wall of the inner cavity (201).