Ground penetrating radar vehicle suitable for tunnel lining quality detection

A ground-penetrating radar and tunnel technology, applied in the field of ground-penetrating radar vehicles, can solve the problems of radar signal interference, poor maneuverability, lack of portable devices for clamping ground-penetrating radar, etc., and achieve the effect of overcoming signal interference and wide adaptability

Inactive Publication Date: 2016-05-25
SHANDONG UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the characteristics of the ring structure of the tunnel and the complexity of the construction environment, it is inconvenient to use the ground penetrating radar detection tool in the tunnel
In the process of using ground penetrating radar in tunnels, radar signal interference often occurs, ground penetrating radar antennas cannot be attached to the tunnel wall, lack of portable devices for clamping ground penetrating radar, and poor mobility during detection, etc.

Method used

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  • Ground penetrating radar vehicle suitable for tunnel lining quality detection
  • Ground penetrating radar vehicle suitable for tunnel lining quality detection
  • Ground penetrating radar vehicle suitable for tunnel lining quality detection

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Such as figure 1 As shown, a ground penetrating radar vehicle suitable for tunnel lining quality inspection includes a vehicle frame, a traveling mechanism is provided at the bottom of the vehicle frame, a radar antenna fixing mechanism is provided on the vehicle frame, and a radar antenna fixing mechanism and the vehicle frame are provided with Lifting mechanism, the bottom of the lifting mechanism is provided with an azimuth adjustment mechanism, and the vehicle frame is provided with an inclination recorder 5 for detecting the inclination angle of the lifting mechanism. The horizontal and vertical orientations of the lifting mechanism are adjusted through the azimuth adjustment mechanism. The movement of the antenna 1 realizes different orientations of the radar antenna 1; the inclination angle of the lifting mechanism is recorded by the inclinometer 5, and the height measured by the radar antenna 1 can be obtained through conversion.

[0035] The running mechanism i...

Embodiment 2

[0045]A ground penetrating radar vehicle suitable for tunnel lining quality inspection, comprising a vehicle frame, a traveling mechanism is provided at the bottom of the vehicle frame, a radar antenna fixing mechanism is provided on the vehicle frame, and a lifting mechanism is provided between the radar antenna fixing mechanism and the vehicle frame, An azimuth adjustment mechanism is provided at the bottom of the radar antenna fixing mechanism, and an inclination recorder for detecting the inclination angle of the lifting mechanism is arranged on the vehicle frame, and the position adjustment of the radar antenna is directly realized by the azimuth adjustment mechanism.

[0046] The walking mechanism is provided with a pedometer, and the inclinometer and the pedometer are connected with a display device outside the tunnel through a wireless or limited device.

[0047] The walking mechanism is a crawler walking mechanism.

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Abstract

The invention discloses a ground penetrating radar vehicle suitable for tunnel lining quality detection. The ground penetrating radar vehicle comprises a frame. A walking mechanism is arranged at the bottom of the frame, a radar antenna fixing mechanism is arranged on the frame, a lifting mechanism is arranged between the radar antenna fixing mechanism and the frame, a direction adjusting mechanism is arranged at the bottom of the lifting mechanism, and an inclination angle recorder used for detecting the inclination angle of the lifting mechanism is arranged on the frame. The ground penetrating radar vehicle has the advantages that a radar antenna is clamped through the radar antenna fixing mechanism, the height of the radar antenna is adjusted through the lifting mechanism, the direction of the lifting mechanism or the radar antenna fixing mechanism is adjusted through the direction adjusting mechanism, the inclination angle of the lifting mechanism is recorded through the inclination angle recorder in the moving process to obtain the height of the radar antenna, and the walking distance of the radar vehicle is obtained through a pedometer, so that the accurate position a measured tunnel lining is obtained.

Description

technical field [0001] The invention relates to tunnel detection, in particular to a ground-penetrating radar vehicle suitable for tunnel lining quality detection. Background technique [0002] Tunnel engineering has played an indispensable role in the rapid development of the national economy, and the quality of tunnels is closely related to the safety of people's lives and properties. Therefore, efficient and accurate inspection of tunnel safety quality can avoid safety accidents. [0003] The tunnel inspection project needs to complete the following inspection items: whether there is over-excavation or under-excavation on the rock surface of the tunnel; whether there is a cavity or gap between the rock surface and the primary lining, and between the primary lining and the secondary lining; Meet the design requirements; whether the distribution of steel skeleton and reinforcement meets the design requirements. In order to realize the detection of the above-mentioned tunn...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62B3/00
CPCB62B3/00
Inventor 李术才成帅张乾青李利平孙柏林周宗青袁永才陈迪杨王升
Owner SHANDONG UNIV
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