Tunnel water depth warning device
By combining a magnetic levitation ball level gauge with a three-color light display, the problem of real-time measurement and alerting of tunnel water depth during heavy rain or floods has been solved, improving the real-time display of water level information in tunnels and enhancing driving safety.
Patent Information
- Application Number
- CN202520166173.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing tunnel water depth measurement devices cannot provide real-time and accurate water depth information during heavy rain or floods, making it difficult for drivers to observe and affecting driving safety.
The design combines a magnetic levitation ball level gauge with a three-color light display to measure the tunnel water depth in real time and alert the driver via the three-color light and display. Both the display and the magnetic levitation ball level gauge are electrically connected to the control box to achieve real-time display and warning of water level information.
It enables real-time measurement and accurate alerts of water level information within tunnels, improving drivers' ease of observation and driving safety, and reducing vehicle stalling and personnel difficulties caused by difficulties in observing water levels.
Smart Images

Figure CN223594235U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tunnel technical field, especially a tunnel water depth warning device. BACKGROUND
[0002] Tunnel engineering technology plays a vital role in traffic transportation, and common tunnels include mountain tunnels, underground tunnels, bridge tunnels and the like. When it rains heavily or floods, water is easily accumulated due to the closed nature of the tunnel, and if the water depth is deep, the vehicle is likely to stall when passing through, causing the vehicle and personnel to be trapped and difficult to rescue. In the prior art, water depth is mostly measured by setting a water level scale or a warning line, on the one hand, the driver cannot conveniently observe the specific water depth indicated by the water level scale or the warning line during driving, and on the other hand, waves are generated when driving, and the waves bounce when hitting the two sides of the tunnel, increasing the difficulty of observing the water level scale or the warning line. SUMMARY
[0003] The utility model mainly aims at providing a tunnel water depth warning device to solve the above problems.
[0004] To achieve the above purpose, the utility model provides a tunnel water depth warning device, which comprises a display, a control box, a magnetic floating ball liquid level meter and a three-color lamp, the display is hung on the top of the tunnel, the control box and the magnetic floating ball liquid level meter are both installed on the inner wall of the tunnel, the magnetic floating ball liquid level meter is vertically arranged, the bottom of the magnetic floating ball liquid level meter is in abutment with the road surface of the tunnel, the magnetic floating ball liquid level meter is provided with a plurality of magnetic floating ball liquid level meters, which are uniformly arranged along the longitudinal direction of the tunnel, and each magnetic floating ball liquid level meter is provided with a three-color lamp at the top, and the display, the magnetic floating ball liquid level meter and the three-color lamp are electrically connected with the control box.
[0005] Further, the display is provided with a plurality of displays, which are uniformly arranged along the longitudinal direction of the tunnel.
[0006] Further, the inner walls on the two sides of the tunnel are both provided with the magnetic floating ball liquid level meter.
[0007] Further, the magnetic floating ball liquid level meters on the two sides of the tunnel are arranged in a staggered manner.
[0008] Further, the display is a double-sided LED display.
[0009] The utility model has the following beneficial effects:
[0010] The utility model can measure the water level information of each part of the tunnel in real time, and can prompt and warn through the display and the three-color lamp, so that the driver can conveniently check and effectively ensure driving safety. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1This is a schematic diagram of the arrangement of a tunnel water depth warning device proposed in this utility model;
[0012] Fig. 2 This is another schematic diagram of the arrangement of a tunnel water depth warning device proposed in this utility model.
[0013] In the diagram: 1-tunnel; 2-magnetic levitation ball level gauge; 3-tricolor light; 4-display; 5-control box. Detailed Implementation
[0014] To achieve the above objectives and effects, the technical means and structure adopted by this utility model are described in detail with reference to the accompanying drawings, focusing on the features and functions of the preferred embodiments of this utility model.
[0015] like Figs. 1-2 As shown, this utility model provides a tunnel water depth warning device, including a display 4, a control box 5, a magnetic levitation ball level gauge 2, and a tri-color light 3; the display 4 is hung on the top of the tunnel 1; the control box 5 and the magnetic levitation ball level gauge 2 are both installed on the inner wall of the tunnel 1; the magnetic levitation ball level gauge 2 is vertically arranged, and the bottom of the magnetic levitation ball level gauge 2 abuts against the road surface of the tunnel 1; multiple magnetic levitation ball level gauges 2 are provided, evenly arranged along the longitudinal direction of the tunnel 1, and a tri-color light 3 is installed on the top of each magnetic levitation ball level gauge 2; the display 4, the magnetic levitation ball level gauge 2, and the tri-color light 3 are all electrically connected to the control box 5. The magnetic levitation ball level gauge 2 transmits the measured water depth data to the control box 5. The control box 5 processes the data and transmits it to the display 4. The display 4 shows the water level information in the form of a bar chart, and displays the highest and lowest water level values separately to remind the driver and facilitate driver monitoring. Simultaneously, the control box 5 sets three alarm levels for each magnetic levitation ball level gauge 2, which are displayed using a three-color indicator light: below 10mm is the safe water level, 10mm-30mm is the full star water level, and 30mm... The above represents dangerous water levels. When the water depth measured by the magnetic levitation level gauge 2 is below 10mm, the control box 5 activates the green light of the tri-color light 3 installed on the gauge 2. When the water depth measured by the magnetic levitation level gauge 2 is between 10mm and 30mm, the control box 5 activates the yellow light of the tri-color light 3. When the water depth measured by the magnetic levitation level gauge 2 is above 30mm, the control box 5 activates the red light of the tri-color light 3. The tri-color lights 3 display water level information at various points in the tunnel, providing real-time reminders to the driver. The changing heights of the multiple tri-color lights 3 also indicate changes in the road surface of tunnel 1. Additionally, when it is not raining, the green light of the tri-color lights 3 can also be used as a guide light for tunnel 1.
[0016] As a preferred embodiment, the display 4 is provided with a plurality of displays arranged uniformly along the longitudinal direction of the tunnel 1, so that the driver can observe the water level data periodically when driving in the tunnel 1.
[0017] As a preferred embodiment, the magnetic floating ball liquid level meter 2 is arranged on the inner wall of both sides of the tunnel 1, so that the vehicles driving in both directions can conveniently observe the water level. Preferably, the magnetic floating ball liquid level meters 2 arranged on both sides of the tunnel 1 are staggered, so as to reduce the number of the magnetic floating ball liquid level meters 2 and the three-color lamps 3.
[0018] As a preferred embodiment, the display 4 is a double-sided LED display, so that the vehicles driving in both directions can conveniently observe the water level.
[0019] The above description is only a preferred embodiment of the present application, not all embodiments, and anyone should know that any structural changes made under the inspiration of the present application, any technical solutions similar to or similar to the present application, are within the protection scope of the present application.
Claims
1. A tunnel water depth warning device, characterized by, The display is hung on the top of the tunnel, the control box and the magnetic floating ball liquid level meter are both installed on the inner wall of the tunnel, the magnetic floating ball liquid level meter is vertically arranged, the bottom of the magnetic floating ball liquid level meter is in abutment with the road surface of the tunnel, the magnetic floating ball liquid level meter is provided with a plurality of magnetic floating ball liquid level meters which are uniformly arranged along the longitudinal direction of the tunnel, the top of each magnetic floating ball liquid level meter is provided with a three-color lamp, and the display, the magnetic floating ball liquid level meter and the three-color lamp are electrically connected with the control box.
2. A tunnel water depth warning device as claimed in claim 1, characterized in that The display is provided with a plurality of displays which are uniformly arranged along the longitudinal direction of the tunnel.
3. A tunnel water depth warning device as claimed in claim 1 or 2, characterized in that The inner walls on both sides of the tunnel are provided with the magnetic floating ball liquid level meters.
4. A tunnel water depth warning device as claimed in claim 3, wherein The magnetic floating ball liquid level meters on both sides of the tunnel are arranged in a staggered manner.
5. A tunnel water depth warning device as claimed in claim 1 or 2, characterized in that The display is a double-sided LED display.