CN-224230974-U - Tunnel deformation monitoring device

CN224230974UCN 224230974 UCN224230974 UCN 224230974UCN-224230974-U

Abstract

The utility model discloses a tunnel deformation monitoring device which comprises a shell, wherein a protective cover is fixedly connected to the right side of the top of the shell, a first motor is arranged on the right side of the shell, the output end of the first motor is fixedly connected with a box body, one side of the box body is provided with a connecting frame, and one side of the connecting frame is movably connected with a roller. When the detection is not needed, the first motor is started to work through the PLC, so that the box body is driven to rotate, the connecting frame can be made to rotate, the connecting frame drives the roller to rotate, the roller corresponds to the protective cover, then the height of the roller is adjusted, the roller moves to the inner cavity of the protective cover, sundries attached to the surface of the roller are avoided, the brush roller is driven to rotate through the second motor before detection, the adjusting frame is driven to move through the electric sliding table, the second motor is driven to move by the adjusting frame, the brush roller is driven to move, the detected side wall of the tunnel is cleaned, and then the roller is restored to the original position.

Inventors

LIU ZHENGXING
Gao Lexing
LI HUIQIANG
HUANG FULONG
CHEN ZHIGAO
ZHAO YUYUAN

Assignees

湖南联智监测科技有限公司
中国铁路广州局集团有限公司

Dates

Publication Date: 20260512
Application Date: 20250523

Claims (6)

1. A tunnel deformation monitoring device comprises a shell (1) and is characterized in that a protective cover (2) is fixedly connected to the right side of the top of the shell (1), a first motor (3) is arranged on the right side of the shell (1), a box body (4) is fixedly connected to the output end of the first motor (3), a connecting frame (5) is arranged on one side of the box body (4), a roller (6) is movably connected to one side of the connecting frame (5), an electric sliding table (7) is fixedly connected to the middle shaft of the back of the shell (1), an adjusting frame (8) is fixedly connected to one side of the electric sliding table (7), a second motor (9) is fixedly connected to the top of the adjusting frame (8), and a brush roller (10) is fixedly connected to the output end of the second motor (9).
2. The tunnel deformation monitoring device according to claim 1, wherein the left side at the top of the shell (1) is fixedly connected with a third motor (12), the output end of the third motor (12) is fixedly connected with a screw rod (13), the surface of the screw rod (13) is in threaded connection with a threaded sleeve (14), one side of the threaded sleeve (14) is fixedly connected with an adjusting rod (15), one side of the adjusting rod (15) is fixedly connected with the first motor (3), the front side of the inner cavity of the box (4) is fixedly connected with an elastic telescopic rod (16), the rear side of the elastic telescopic rod (16) is fixedly connected with a rectangular plate (17), the rear side of the rectangular plate (17) is fixedly connected with a pressure sensor (18), the rear side of the pressure sensor (18) is fixedly connected with a connecting plate (19), the rear side of the connecting plate (19) is fixedly connected with a cross rod (20), one side of the cross rod (20) is fixedly connected with a connecting frame (5), and the bottom of the shell (1) is fixedly connected with an inclination sensor (11).
3. The tunnel deformation monitoring device according to claim 1, wherein one side of the adjusting frame (8) is fixedly connected with a sliding rod, the surface of the sliding rod is connected with a sliding sleeve in a sliding manner, and one side of the sliding sleeve is fixedly connected with the shell (1).
4. The tunnel deformation monitoring device according to claim 2, wherein the right side of the inner cavity of the threaded sleeve (14) is slidingly connected with a vertical rod, and the top and the bottom of the vertical rod are fixedly connected with the shell (1).
5. The tunnel deformation monitoring device according to claim 2, wherein the bottom of the screw rod (13) is movably connected with the shell (1) through a bearing, and a rectangular groove is formed in the front surface of the shell (1).
6. The tunnel deformation monitoring device according to claim 1, wherein the left side of the shell (1) is fixedly connected with a wireless signal transceiver (21), a warning lamp (22) and a PLC (programmable logic controller) in sequence from top to bottom, the wireless signal transceiver (21) is electrically connected with a remote terminal in a bidirectional manner, and the output end of the remote terminal is fixedly connected with an audible and visual alarm.

Description

Tunnel deformation monitoring device Technical Field The utility model relates to the technical field of tunnel deformation monitoring, in particular to a tunnel deformation monitoring device. Background Along with the rapid development of traffic infrastructure construction, tunnel engineering is widely applied to the fields of railways, highways and the like. In the long-term use process of the tunnel, the tunnel is influenced by factors such as geological condition change, vehicle load, groundwater erosion and the like, is extremely easy to deform, and if the tunnel cannot be found and processed in time, serious safety accidents such as collapse and the like can be caused, so that the life and property safety of personnel is threatened. Therefore, tunnel deformation monitoring becomes a key link for guaranteeing the safe operation of the tunnel. At present, the tunnel deformation monitoring device commonly used does not have the function of assisting cleaning in the use process, however, the tunnel side wall is exposed in the complex environment for a long time, a large amount of sundries such as dust, soil, water stain, greasy dirt and the like are easy to adhere to, the existence of the sundries can influence data acquisition, and then the detection result is inaccurate, and the use requirement cannot be met. Disclosure of utility model Aiming at the defects of the prior art, the utility model aims to provide a tunnel deformation monitoring device which has the advantage of accurate monitoring and solves the problems that the conventional tunnel deformation monitoring device does not have the function of assisting cleaning in the use process at present, however, the side wall of a tunnel is exposed in a complex environment for a long time, a large amount of sundries such as dust, soil, water stain, oil stain and the like are easy to adhere, the existence of the sundries can influence data acquisition, and further the detection result is inaccurate, and the use requirement cannot be met. In order to achieve the above purpose, the tunnel deformation monitoring device comprises a shell, wherein a protective cover is fixedly connected to the right side of the top of the shell, a first motor is arranged on the right side of the shell, the output end of the first motor is fixedly connected with a box body, one side of the box body is provided with a connecting frame, one side of the connecting frame is movably connected with a roller, an electric sliding table is fixedly connected to a center shaft of the back of the shell, an adjusting frame is fixedly connected to one side of the electric sliding table, a second motor is fixedly connected to the top of the adjusting frame, and the output end of the second motor is fixedly connected with a brush roll. Preferably, the left side fixedly connected with third motor at casing top, the output fixedly connected with lead screw of third motor, the surface threaded connection of lead screw has the thread bush, one side fixedly connected with of thread bush adjusts the pole, one side and the first motor fixed connection of adjusting the pole, the front side fixedly connected with elastic expansion pole of box inner chamber, the rear side fixedly connected with rectangular plate of elastic expansion pole, the rear side fixedly connected with pressure sensor of rectangular plate, pressure sensor's rear side fixedly connected with connecting plate, the rear side fixedly connected with horizontal pole of connecting plate, one side and the link fixedly connected with inclination sensor of horizontal pole, the bottom fixedly connected with inclination sensor of casing. Preferably, a sliding rod is fixedly connected to one side of the adjusting frame, a sliding sleeve is connected to the surface of the sliding rod in a sliding mode, and one side of the sliding sleeve is fixedly connected with the shell. Preferably, the right side sliding of thread bush inner chamber is connected with the montant, and the top and the bottom of montant all are connected with casing fixed. Preferably, the bottom of the screw rod is movably connected with the shell through a bearing, and a rectangular groove is formed in the front of the shell. Preferably, the left side of casing is from last fixedly connected with wireless signal transceiver, warning light and PLC controller down in proper order, wireless signal transceiver two-way electric connection has remote terminal, and remote terminal's output fixedly connected with audible and visual alarm. Compared with the prior art, the utility model provides a tunnel deformation monitoring device, which has the following beneficial effects: 1. When the detection is not needed, the first motor is started to work through the PLC, so that the box body is driven to rotate, the connecting frame can be driven to rotate, the roller is driven to rotate by the connecting frame, the roller corresponds to the protective cover, the height of the roller is then