Highway bridge tunnel crack depth measuring instrument

Abstract

The utility model relates to the technical field of highway bridge tunnel crack measurement, in particular to a highway bridge tunnel crack depth measuring instrument which comprises a rack, and a road surface impurity removal device and a measurement dust collection device are arranged on the rack. The road surface impurity removing device is located at the bottom of the rack, and the road surface sweeping device comprises an air blowing device and a sweeping device capable of swinging; the measuring dust collection device comprises a first motor, a rotating disc is arranged at the output end of the first motor, a mechanical arm is arranged on the rotating disc, a dust collection opening, a distance measuring instrument and a camera are arranged at the working end of the mechanical arm, the dust collection opening is connected with a dust collector, and the dust collector is fixed to the rack. According to the utility model, the road surface impurity removing device is designed to remove garbage on the road surface so as to expose the crack, and meanwhile, the dust suction device is designed to suck impurities such as sandy soil in the crack before the depth of the crack is measured, so that the measurement accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway bridge tunnel crack measurement, in particular to a highway bridge tunnel crack depth measuring instrument. Background Art

[0002] Highway bridges and tunnels often have cracks after being subjected to vibration pressure from different weights and vehicle models or weather factors for a long time. These cracks are deep or shallow, and personnel need to measure and repair them in time to ensure the safe use of bridges and tunnels. Usually, a crack depth meter is needed to measure cracks, but when there is garbage on the road surface or in the tunnel, it will affect the measurement of the crack depth. It is necessary to remove the garbage covering the cracks before measuring the crack depth. At the same time, impurities such as sand in the cracks will affect the measurement results. Utility Model Content

[0003] The utility model aims to provide a highway bridge tunnel crack depth measuring instrument to solve the problem mentioned in the background technology that the presence of impurities such as sand and soil in the cracks will affect the measurement results.

[0004] The utility model adopts the following technical solutions:

[0005] The utility model provides a highway bridge tunnel crack depth measuring instrument, comprising a frame, on which a road surface impurity removal device and a measuring dust suction device are arranged;

[0006] The road surface debris removal device is located at the bottom of the frame, and the road surface debris removal device includes a blowing device and a swingable cleaning device;

[0007] The measuring dust suction device comprises a first motor, a rotating disk is arranged at the output end of the first motor, a mechanical arm is arranged on the rotating disk, a dust suction port, a rangefinder and a camera are arranged at the working end of the mechanical arm, the dust suction port is connected to a dust collector, and the dust collector is fixed on the frame.

[0008] Furthermore, the cleaning device includes a cleaning brush, which is rotatably connected to the bottom end of the frame, the cleaning brush is rotatably connected to a connecting rod, the connecting rod is rotatably connected to a rocker arm, the rocker arm is arranged at an output end of a second motor, and the second motor is fixed to the bottom end of the frame.

[0009] Furthermore, the cleaning brush includes a brush rod, which is rotatably connected to the connecting rod, and the brush rod is provided with bristles and scrapers arranged in rows perpendicular to the ground.

[0010] Furthermore, the blowing device includes a blowing port, which is arranged at the bottom end of the frame, and the blowing port is connected to a hair dryer, which is arranged on the frame.

[0011] Furthermore, universal wheels are provided at the bottom of the frame.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are:

[0013] The utility model is designed with a road surface cleaning device which can remove garbage on the road surface to expose the cracks, and at the same time is designed with a dust suction device which can suck out impurities such as sand and soil in the cracks before measuring the crack depth, thereby improving the measurement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model will be further described below in conjunction with the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the structure of a highway bridge and tunnel crack depth measuring instrument in an embodiment of the utility model;

[0016] Figure 2 A bottom view of the cleaning device in the embodiment of the utility model;

[0017] Figure 3 It is a side view of the cleaning brush in the embodiment of the utility model.

[0018] Explanation of the reference numerals: 1. frame; 2. road surface removal device; 201. cleaning device; 201-1. cleaning brush; 201-1-1. brush rod; 201-1-2. bristles; 201-1-3. scraper; 201-2. connecting rod; 201-3. rocker; 201-4. second motor; 202. blowing device; 202-1. blowing port; 202-2. hair dryer; 3. measuring and dust collection device; 301. first motor; 302. rotating disk; 303. mechanical arm; 304. dust collection port; 305. infrared rangefinder; 306. camera; 307. vacuum cleaner; 4. universal wheel; 5. display screen. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0020] like Figure 1 As shown, this embodiment discloses a highway bridge tunnel crack depth measuring instrument, and a road surface impurity removal device 2 and a measuring dust suction device 3 are arranged on a frame 1.

[0021] The road surface debris removal device 2 is located at the bottom of the frame 1. The road surface debris removal device 2 includes a blowing device 202 and a swingable cleaning device 201, which are used to remove garbage on the road surface.

[0022] The measuring dust suction device 3 includes a first motor 301, a rotating disk 302 is provided at the output end of the first motor 301, a mechanical arm 303 is provided on the rotating disk 302, a dust suction port 304, a rangefinder 305 and a camera 306 are provided at the working end of the mechanical arm 303, the dust suction port 304 is connected to the vacuum cleaner 307, the vacuum cleaner 307 is fixed on the frame 1, the camera 306 finds the crack, and after the dust suction port 304 sucks out the impurities in the crack, the rangefinder 305 measures the depth of the crack.

[0023] In this embodiment, the cleaning device 201 includes a cleaning brush 201-1, which is rotatably connected to the bottom end of the frame 1. The cleaning brush 201-1 is rotatably connected to the connecting rod 201-2, and the connecting rod 201-2 is rotatably connected to the rocker arm 201-3. The rocker arm 201-3 is arranged at the output end of the second motor 201-4, and the second motor 201-4 is fixed to the bottom end of the frame 1.

[0024] In this embodiment, the cleaning brush 201-1 includes a brush rod 201-1-1, which is rotatably connected to a connecting rod 201-2. The brush rod 201-1-1 is provided with bristles 201-1-2 and a scraper 201-1-3 arranged in rows perpendicular to the ground.

[0025] In this embodiment, the blowing device 202 includes a blowing port 202-1, which is arranged at the bottom end of the frame 1, and the blowing port 202-1 is connected to a hair dryer 202-2, and the hair dryer 202-2 is arranged on the frame 1. In this embodiment, the rangefinder 305, the camera 306, the vacuum cleaner 307, the cleaning device 201 and the blowing device 202 are all electrically connected to the electronic screen 5, and the operation of each component is controlled by the electronic screen 5.

[0026] In this embodiment, universal wheels 4 are provided at the bottom of the frame 1 to facilitate the movement of the highway bridge and tunnel crack depth measuring instrument.

[0027] The use process of the utility model is as follows:

[0028] First, when it is necessary to measure the cracks on the ground, the highway bridge tunnel crack depth measuring instrument is moved to a suitable position, and the cleaning brush 201-1 and the blowing device 202 are first used to clear the garbage on the ground. The robot arm 303 sends the dust suction port 304, the rangefinder 305 and the camera 306 to a suitable position, and the dust suction port 304 first sucks out the impurities in the cracks, and then the rangefinder 305 and the camera 306 measure the depth of the cracks; when it is necessary to measure the depth of the cracks on the tunnel wall, it is necessary to move the highway bridge tunnel crack depth measuring instrument to a suitable position, and the robot arm 303 sends the dust suction port 304, the rangefinder 305 and the camera 306 to a suitable position, and the dust suction port 304 first sucks out the impurities in the cracks, and then measures the depth of the cracks.

[0029] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A highway bridge tunnel crack depth measuring instrument, characterized by: It comprises a frame (1), on which a road surface impurity removal device (2) and a measuring dust suction device (3) are arranged; The road surface debris removal device (2) is located at the bottom of the frame (1), and the road surface debris removal device (2) comprises a blowing device (202) and a swingable cleaning device (201); The measuring dust suction device (3) comprises a first motor (301), a rotating disk (302) is arranged at the output end of the first motor (301), a mechanical arm (303) is arranged on the rotating disk (302), a dust suction port (304), a rangefinder (305) and a camera (306) are arranged at the working end of the mechanical arm (303), the dust suction port (304) is connected to a dust collector (307), and the dust collector (307) is fixed on the frame (1).

2. The highway bridge tunnel crack depth measuring instrument according to claim 1 is characterized in that: The cleaning device (201) comprises a cleaning brush (201-1), the cleaning brush (201-1) being rotatably connected to the bottom end of the frame (1), the cleaning brush (201-1) being rotatably connected to a connecting rod (201-2), the connecting rod (201-2) being rotatably connected to a rocker (201-3), the rocker (201-3) being arranged at the output end of a second motor (201-4), and the second motor (201-4) being fixed to the bottom end of the frame (1).

3. The highway bridge tunnel crack depth measuring instrument according to claim 2 is characterized in that: The cleaning brush (201-1) comprises a brush rod (201-1-1), the brush rod (201-1-1) is rotatably connected to the connecting rod (201-2), and the brush rod (201-1-1) is provided with bristles (201-1-2) and a scraper (201-1-3) arranged in rows perpendicular to the ground.

4. The highway bridge tunnel crack depth measuring instrument according to claim 1 is characterized in that: The blowing device (202) comprises a blowing port (202-1), the blowing port (202-1) being arranged at the bottom end of the frame (1), the blowing port (202-1) being connected to a hair dryer (202-2), and the hair dryer (202-2) being arranged on the frame (1).

5. The highway bridge tunnel crack depth measuring instrument according to claim 1, characterized in that: Universal wheels (4) are provided at the bottom of the frame (1).

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