一种隧道衬砌裂缝检测装置

Abstract

本实用新型涉及隧道衬砌裂缝检测装置技术领域，公开了一种隧道衬砌裂缝检测装置，包括车体，所述车体的下侧设置有行走机构，所述车体的上侧转动连接有气缸二，所述气缸二的输出端固定设置有转动机构，所述滚轮的外壁均匀设置有多个压力传感器，所述撑板的上侧设置有调节机构，所述调节机构的输出端固定设置有测量支撑组件，所述测量支撑组件的上侧线性均匀设置有摄像头和测距传感器。本实用新型中，通过行走机构、车体、气缸二、撑板、转动机构、撑腿、滚轮、调节机构、压力传感器、摄像头、测距传感器和测量支撑组件，从而解决了在适配不同弧度隧道时，存在摄像头拍摄角度偏移，产生盲区，使得裂缝检测误差增大问题。

Claims

1. A tunnel lining crack detection apparatus comprising a vehicle body (9), characterised in that: A walking mechanism (11) is provided on the lower side of the vehicle body (9). A cylinder (14) is rotatably connected to the upper side of the vehicle body (9). A rotating mechanism (6) is fixedly provided at the output end of the cylinder (14). A support plate (1) is rotatably connected to one side of the rotating mechanism (6). Support legs (2) are fixedly connected to the upper four sides of the support plate (1). Rollers (3) are rotatably connected to the upper side of the support legs (2). Multiple pressure sensors (16) are evenly provided on the outer wall of the rollers (3). An adjustment mechanism (4) is provided on the upper side of the support plate (1). A measurement support assembly (5) is fixedly provided at the output end of the adjustment mechanism (4). Multiple cameras (17) and multiple distance sensors (18) are linearly and evenly provided on the upper side of the measurement support assembly (5). The cameras (17) and distance sensors (18) are designed side by side.

2. A tunnel lining crack detection apparatus according to claim 1, characterised in that: The measurement support assembly (5) includes multiple arc plates (50). The camera (17) and the distance sensor (18) are arranged side by side on the upper side of the arc plate (50). A rotating plate (52) is fixedly connected to one side of the arc plate (50). A groove (53) matching the rotating plate (52) is opened on the other side of the arc plate (50). A rotating rod (51) is fixedly connected to the other side of the arc plate (50). The two ends of the rotating rod (51) are fixedly connected to the side wall between the two sides of the groove (53). The outer wall of the rotating rod (51) on one arc plate (50) is rotatably connected to the inside of the rotating plate (52) on another arc plate (50). The outer wall of the outermost arc plate (50) is rotatably connected to the upper side of the adjustment mechanism (4).

3. A tunnel lining crack detection apparatus according to claim 2, wherein: The adjustment mechanism (4) includes a cylinder (40) and an adjustment assembly (41). The cylinder (40) is located in the middle of the upper side of the support plate (1). The output end of the cylinder (40) is fixedly located on one side of the adjustment assembly (41). The lower side of the adjustment assembly (41) is slidably connected to the upper side of the support plate (1). The outer wall of the outermost arc plate (50) is rotatably connected to the upper side of the adjustment assembly (41).

4. A tunnel lining crack detection apparatus according to claim 3, wherein: The adjustment assembly (41) includes two sliders (412). The upper side of the support plate (1) is provided with a track groove (410). The slider (412) is slidably connected inside the track groove (410). A concave plate (411) is fixedly connected to the upper side of the slider (412). The outermost arc plate (50) is rotatably connected to the side wall between the two sides of the concave plate (411). A flexible plate (413) is fixedly provided at the output end of the cylinder (40). The upper side of the flexible plate (413) and the lower side of the arc plate (50) are in contact.

5. The tunnel lining crack detection apparatus of claim 1, wherein: The rotating mechanism (6) includes a motor (60), a connecting plate (15) is fixedly connected to the lower side of the support plate (1), a groove (2) is provided in the lower part of the connecting plate (15), the motor (60) is provided on the outer wall of the connecting plate (15), a gear (61) is fixedly provided at the output end of the motor (60), the gear (61) is provided inside the groove (2) of the connecting plate (15), the tooth end of the gear (61) is meshed with a gear (62), the two sides of the gear (62) are rotatably connected to the inner wall of the groove (2) in the connecting plate (15), and the side of the gear (62) away from the gear (61) is fixedly connected to the output end of the cylinder (14).

6. The tunnel lining crack detection apparatus of claim 1, wherein: The outer wall of the cylinder 2 (14) is provided with a motor 2 (7), and the output end of the motor 2 (7) is fixedly provided with a gear 3 (8). The tooth end of the gear 3 (8) is meshed with a gear 4 (12). The lower side of the gear 4 (12) is fixedly connected to the upper side of the vehicle body (9), and the upper side of the gear 4 (12) is rotatably connected to the lower side of the cylinder 2 (14).

7. A tunnel lining crack detection apparatus as claimed in claim 6, wherein: A bearing (13) is provided on the upper side of the gear four (12), and the lower side of the cylinder two (14) is fixedly connected to the inner ring of the bearing (13).

8. The tunnel lining crack detection device according to claim 1, characterized in that: The outer wall of the vehicle body (9) is provided with a controller (10), which is electrically connected to cylinder one (40), motor one (60), motor two (7), walking mechanism (11), cylinder two (14), pressure sensor (16), camera (17), and distance sensor (18).

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