A tunnel face geological detection and early warning device

CN224607371UActive Publication Date: 2026-08-07BEIJING BRIDGE RUITONG MAINTENANCE CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING BRIDGE RUITONG MAINTENANCE CENT
Filing Date
2025-09-16
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]本实用新型提供一种隧道掌子面地质探测预警装置,可以有效解决上述背景技术中提出的现有的掌子面探测装置大多是安装在隧道地面,从而导致人们在进行材料运输时需要避让探测装置,降低了隧道挖掘效率的问题

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果:本实用新型结构科学合理,使用安全方便:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tunnel face geology detection early warning device, including mounting panel, the top of mounting panel is bonded with the paste rubber pad, the inside of mounting panel is equipped with the thread groove, the inside sliding of thread groove has fixed screw rod, the bottom of mounting panel is welded with the fixing frame, the inside of fixing frame is equipped with the rotation groove, the inside rotation of rotation groove is connected with the rotating rod, the top of rotating rod is welded with the limit disc, the bottom of rotating rod is welded with the welded pipe, the bottom of welded pipe is welded with the limit pipe, the inside of limit pipe is installed with sliding rod the utility model radar detector is installed at the inside top position department of tunnel, can prevent radar detector to hinder the operator's work in the inside of tunnel, when the gravel of transportation tunnel and so on article will not hinder the transportation equipment and detect the tunnel simultaneously to further promote tunnel excavation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of tunnel excavation technology, specifically to a geological detection and early warning device for tunnel face. Background Technology

[0002] The tunnel face refers to the excavation face in underground engineering or mining engineering. The tunnel face is constantly moving. As the tunnel goes deeper, the tunnel face will continue to move deeper. At this time, it is necessary to use detection devices to monitor the soil and rock conditions of the tunnel face in real time. This can not only help operators quickly grasp the situation inside the mine, but also select appropriate tunneling tools according to the rock strata, thereby speeding up the tunnel excavation efficiency, and can provide rapid early warning when problems occur in the rock strata. However, most existing tunnel face detection devices are installed on the tunnel surface, which means that people need to avoid the detection devices when transporting materials, reducing the efficiency of tunnel excavation. In order to avoid the above-mentioned technical problems, it is necessary to provide a tunnel face geological detection and early warning device to overcome the defects in the existing technology. Utility Model Content

[0003] This invention provides a geological detection and early warning device for tunnel faces, which can effectively solve the problem mentioned in the background art that most existing tunnel face detection devices are installed on the tunnel surface, which causes people to have to avoid the detection devices when transporting materials, thus reducing the efficiency of tunnel excavation.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a geological detection and early warning device for tunnel face, comprising an installation plate, wherein an installation component is installed at the bottom end of the installation plate; The mounting components include a fitting rubber pad; The top of the mounting plate is bonded with a rubber pad, the inner side of the mounting plate is provided with a threaded groove, a fixing screw slides on the inner side of the threaded groove, and a fixing frame is welded to the bottom of the mounting plate, the inner side of the fixing frame is provided with a rotating groove. A rotating rod is rotatably connected to the inner side of the rotating groove. A limiting plate is welded to the top of the rotating rod, and a welding tube is welded to the bottom of the rotating rod. A limiting tube is welded to the bottom of the welding tube, and a sliding rod is installed on the inner side of the limiting tube.

[0005] Preferably, a sliding tube is slidably sleeved on the outer side of the sliding rod, a radar detector is installed at the bottom end of the sliding tube, a detection window is opened on the front of the radar detector, and a wireless transmitter is installed on the back of the radar detector.

[0006] Preferably, there are two threaded grooves, which are symmetrically located on the inner side of the mounting plate, and several fixing screws slide on the inner side of each threaded groove.

[0007] Preferably, the inner diameter of the rotating groove is equal to the outer diameter of the rotating rod, and the rotating rod is rotatably connected to the fixed frame through the rotating groove.

[0008] Preferably, the inner diameter of the limiting tube is equal to the outer diameter of the sliding rod, and the input end of the radar detector is electrically connected to the output end of the internal battery pack.

[0009] Preferably, a drive assembly is installed at the bottom outer side of the sliding tube; The drive component includes a sliding groove; The sliding tube has a sliding groove on its inner side and a driving groove on its outer side. The top of the radar detector is equipped with a mounting bracket. A driving motor is installed on the inner side of the mounting bracket. A driving rod is connected to the transmission end of the driving motor. A driving rubber roller is sleeved on the outer side of the driving rod.

[0010] Preferably, there are two drive slots, which are symmetrically located on the outer side of the sliding tube, and the input end of the drive motor is electrically connected to the output end of the internal battery pack.

[0011] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use. 1. Equipped with mounting components, the radar detector can be installed at the top of the tunnel via a mounting plate. The radar detector's position can be adjusted by continuously sliding it on the outside of the sliding rod, adapting to the continuous tunnel excavation. It is very convenient to use. Furthermore, the radar detector is installed at the top of the tunnel interior, preventing it from obstructing the work of operators inside the tunnel. When transporting materials such as crushed stone through the tunnel, it will not hinder the transport equipment while simultaneously detecting the tunnel, thereby further improving tunnel excavation efficiency.

[0012] 2. Equipped with a drive assembly, the drive motor inside the mounting frame is turned on, which drives the drive rod to rotate. The drive rod then drives the drive rubber roller to rotate, and the drive rubber roller and drive groove can move the radar detector on the outside of the sliding rod, thereby quickly and accurately adjusting the position of the radar detector, increasing detection accuracy, and further ensuring safety during excavation. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram: Figure 1This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the installation structure of the sliding rod of this utility model; Figure 3 This is a schematic diagram of the installation component of this utility model; Figure 4 This is a schematic diagram of the structure of the drive component of this utility model; Numbered in the diagram: 1. Mounting plate; 2. Installation components; 201. Adhesive rubber pad; 202. Threaded groove; 203. Fixing screw; 204. Fixing bracket; 205. Rotating groove; 206. Rotating rod; 207. Limiting plate; 208. Welded tube; 209. Limiting tube; 210. Sliding rod; 211. Sliding tube; 212. Radar detector; 213. Detection window; 214. Wireless transmitter; 3. Drive assembly; 301. Sliding groove; 302. Drive groove; 303. Mounting bracket; 304. Drive motor; 305. Drive rod; 306. Drive rubber roller. Detailed Implementation

[0015] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0016] Example: Figure 1-4 As shown, this utility model provides a technical solution, a geological detection and early warning device for tunnel face, including an installation plate 1, and an installation component 2 is installed at the bottom of the installation plate 1; Mounting assembly 2 includes a rubber pad 201, a threaded groove 202, a fixing screw 203, a fixing bracket 204, a rotating groove 205, a rotating rod 206, a limiting plate 207, a welded tube 208, a limiting tube 209, a sliding rod 210, a sliding tube 211, a radar detector 212, a detection window 213, and a wireless transmitter 214. The top of the mounting plate 1 is bonded with a rubber pad 201. The inner side of the mounting plate 1 is provided with a threaded groove 202. A fixing screw 203 slides on the inner side of the threaded groove 202. There are two threaded grooves 202, which are symmetrically located on the inner side of the mounting plate 1. Several fixing screws 203 slide on the inner side of each threaded groove 202 to facilitate fixing the mounting plate 1. A fixing frame 204 is welded to the bottom of the mounting plate 1. A rotating groove 205 is provided on the inner side of the fixing frame 204. A rotating rod 206 is rotatably connected to the inner side of the rotating groove 205. The inner diameter of the rotating groove 205 is equal to the outer diameter of the rotating rod 206. The rotating rod 206 is rotatably connected to the fixed frame 204 through the rotating groove 205, which facilitates smooth rotation. A limiting plate 207 is welded to the top of the rotating rod 206, and a welding tube 208 is welded to the bottom of the rotating rod 206. A limiting tube 209 is welded to the bottom of the welding tube 208. A sliding rod 210 is installed on the inner side of the limiting tube 209. The inner diameter of the limiting tube 209 is equal to the outer diameter of the sliding rod 210. The input end of the radar detector 212 is electrically connected to the output end of the internal battery pack, which facilitates the sliding of the radar detector 212. The model of the radar detector 212 is CAS-S800. A sliding tube 211 is slidably sleeved on the outside of the sliding rod 210. A radar detector 212 is installed at the bottom end of the sliding tube 211. A detection window 213 is opened on the front of the radar detector 212. A wireless transmitter 214 is installed on the back of the radar detector 212.

[0017] A drive assembly 3 is installed at the bottom outer side of the sliding tube 211; The drive assembly 3 includes a sliding groove 301, a drive groove 302, a mounting bracket 303, a drive motor 304, a drive rod 305, and a drive rubber roller 306; A sliding groove 301 is provided on the inner side of the sliding tube 211, and a driving groove 302 is provided on the outer side of the sliding tube 211. There are two driving grooves 302, which are symmetrically located on the outer side of the sliding tube 211. The input end of the driving motor 304 is electrically connected to the output end of the internal battery pack, which is beneficial for accurately driving the radar detector 212. A mounting bracket 303 is installed on the top of the radar detector 212. The driving motor 304 is installed on the inner side of the mounting bracket 303. The transmission end of the driving motor 304 is connected to a driving rod 305. A driving rubber roller 306 is sleeved on the outer side of the driving rod 305.

[0018] The working principle and usage process of this utility model are as follows: First, as the tunnel face continues to move inward during excavation, a support structure is added at the tunnel's arch position. This not only increases the tunnel's stability but also allows for the installation of lighting devices for tunnel excavation. The mounting plate 1 is then moved to the support frame position. Next, the rubber pad 201 is attached to the curved surface of the support frame. Then, the fixing screw 203 is passed through the threaded groove 202 and tightened at the bottom of the support frame. The operator then secures the mounting plate 1. Finally, the operator inserts the sliding rod 210 into the inner side of the limiting tube 209 to fix the sliding rod 210. Then the operator can put the sliding tube 211 on the outside of the sliding rod 210. At this time, rotating the sliding rod 210 can drive the limiting tube 209 to rotate, thereby driving the rotating rod 206 to rotate inside the rotating groove 205. At this time, under the action of the limiting plate 207, the limiting tube 209 can be rotated quickly at the bottom of the fixing frame 204. At this time, the sliding rod 210 is facing the outside of the tunnel. After continuous excavation, the sliding rod 210 can be rotated into the tunnel to adapt to the depth of the tunnel. After reaching the maximum length of the sliding rod 210, a new mounting plate 1 can be put on the outside of the sliding rod 210 and fixed to the top of the tunnel, so that the mobile radar detector 212 can be continuously extended into the tunnel. The radar detector 212 can be installed at the top of the tunnel using the mounting plate 1. The position of the radar detector 212 can be adjusted by continuously sliding it on the outside of the sliding rod 210. This adapts to the continuous tunnel excavation and is very convenient to use. Furthermore, the radar detector 212 is installed at the top of the tunnel interior, which prevents it from obstructing the work of the operators inside the tunnel. When transporting materials such as crushed stone in the tunnel, it will not hinder the transport equipment and can simultaneously detect the tunnel, thereby further improving the tunnel excavation efficiency. Finally, after the radar detector 212 detects data using the detection window 213, it can transmit the data to external monitoring personnel via the wireless transmitter 214. When the radar detector 212 needs to be moved, the operator can activate the drive motor 304 inside the mounting bracket 303. The drive motor 304 can then drive the drive rod 305 to rotate, which in turn drives the drive rubber roller 306 to rotate. The drive rubber roller 306 and the drive groove 302 can then move the radar detector 212 to the outside of the sliding rod 210, thereby quickly and accurately adjusting the position of the radar detector 212, increasing detection accuracy, and further ensuring safety during excavation.

[0019] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A geological detection and early warning device for tunnel faces, comprising a mounting plate (1), characterized in that: The mounting plate (1) is equipped with a mounting component (2) at its bottom end; The mounting assembly (2) includes a rubber pad (201); The top of the mounting plate (1) is bonded with a rubber pad (201), the inner side of the mounting plate (1) is provided with a threaded groove (202), a fixing screw (203) slides on the inner side of the threaded groove (202), and a fixing frame (204) is welded to the bottom of the mounting plate (1). The inner side of the fixing frame (204) is provided with a rotating groove (205). A rotating rod (206) is rotatably connected to the inner side of the rotating groove (205). A limiting plate (207) is welded to the top of the rotating rod (206). A welding pipe (208) is welded to the bottom of the rotating rod (206). A limiting pipe (209) is welded to the bottom of the welding pipe (208). A sliding rod (210) is installed on the inner side of the limiting pipe (209).

2. The geological detection and early warning device for tunnel faces according to claim 1, characterized in that: A sliding tube (211) is slidably sleeved on the outside of the sliding rod (210). A radar detector (212) is installed at the bottom end of the sliding tube (211). A detection window (213) is opened on the front of the radar detector (212). A wireless transmitter (214) is installed on the back of the radar detector (212).

3. The geological detection and early warning device for tunnel faces according to claim 1, characterized in that: Two threaded grooves (202) are provided, and the two threaded grooves (202) are symmetrically provided on the inner side of the mounting plate (1). Several fixing screws (203) slide on the inner side of each threaded groove (202).

4. The geological detection and early warning device for tunnel faces according to claim 1, characterized in that: The inner diameter of the rotating groove (205) is equal to the outer diameter of the rotating rod (206), and the rotating rod (206) is rotatably connected to the fixed frame (204) through the rotating groove (205).

5. A geological detection and early warning device for a tunnel face according to claim 2, characterized in that: The inner diameter of the limiting tube (209) is equal to the outer diameter of the sliding rod (210), and the input end of the radar detector (212) is electrically connected to the output end of the internal battery pack.

6. The geological detection and early warning device for tunnel faces according to claim 2, characterized in that: A drive assembly (3) is installed at the bottom outer side of the sliding tube (211); The drive component (3) includes a sliding groove (301); The sliding tube (211) has a sliding groove (301) on its inner side and a drive groove (302) on its outer side. The radar detector (212) has a mounting bracket (303) installed at its top. A drive motor (304) is installed on the inner side of the mounting bracket (303). A drive rod (305) is connected to the transmission end of the drive motor (304). A drive rubber roller (306) is sleeved on the outer side of the drive rod (305).

7. A geological detection and early warning device for a tunnel face according to claim 6, characterized in that: Two drive slots (302) are provided, and the two drive slots (302) are symmetrically provided on the outer side of the sliding tube (211). The input end of the drive motor (304) is electrically connected to the output end of the internal battery pack.