A detection device based on the present situation of bridge pavement damage state investigation

Abstract

The application discloses a kind of detection equipment based on bridge pavement present situation damage state investigation, including shell, shell is the main shell structure of detection equipment, the bottom surface of one end of the shell is fixedly provided with self-locking wheel;Hand wheel, one end top surface of the shell is penetrated, the bottom surface of the hand wheel is fixedly connected with first bevel gear;Scan camera, output end is installed in the inside of the shell;Wheel, the bottom surface of the shell is penetrated, one end of the wheel is fixedly provided with cylindrical block.The detection equipment based on bridge pavement present situation damage state investigation, when needing to use, first bevel gear on hand wheel can be rotated, so that first bevel gear and second bevel gear on hand wheel are engaged, let second bevel gear drive cylinder rotation, so that scan camera and baffle on cylinder rotate, baffle no longer carries out shielding protection, and scan camera is exposed, so that scan camera scans.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bridge maintenance, in particular to a detection equipment based on the investigation of the damaged state of the current bridge pavement. BACKGROUND

[0002] Bridge maintenance is the focus on the bridge, in order to make the bridge more safe, etc., it needs to be maintained and repaired, so as to make people pass through the bridge more smoothly, and the driving process is more safe, etc. During the bridge maintenance process, a detection equipment is needed for detection, so as to record the overall pavement, and to facilitate the maintenance and repair in the later period. However, the detection equipment has some shortcomings:

[0003] Firstly, the general detection equipment is exposed to the outside for a long time, so that the camera and other equipment are easy to be damaged, which is very inconvenient and easy to be damaged.

[0004] Secondly, during the use process, the uneven road section cannot be recorded in real time, and the self-flattening function cannot be realized to prevent misoperation. SUMMARY

[0005] The purpose of the present application is to provide a detection equipment based on the investigation of the damaged state of the current bridge pavement, in order to solve the problem of not having the function of collecting and recording the uneven road section in the background technology.

[0006] In order to achieve the above purpose, the present application provides the following technical scheme: a detection equipment based on the investigation of the damaged state of the current bridge pavement, comprising:

[0007] The shell is the main shell structure of the detection equipment, and the self-locking wheel is fixedly arranged on one end of the bottom surface of the shell.

[0008] The hand wheel penetrates one end of the top surface of the shell, and the first bevel gear is fixedly connected to the bottom surface of the hand wheel.

[0009] The scanning camera is installed at the output end of the inside of the shell.

[0010] The wheel penetrates the bottom surface of the shell, and the cylindrical block is fixedly arranged on one end of the wheel. The cylindrical block is located in the inside of the shell, and the shell, the wheel and the cylindrical block form a rotating structure.

[0011] As a preferred technical scheme of the present application, the outer surface of the first bevel gear is connected with the second bevel gear, the second bevel gear is meshed with the first bevel gear, the radius of the first bevel gear is smaller than that of the second bevel gear, and the side surface of the second bevel gear is fixedly connected with the roller, which is located in the inside of the shell and forms a rotating structure.

[0012] The first bevel gear can be engaged with the second bevel gear when rotating, and the second bevel gear rotates slowly due to its large radius, so that the second bevel gear drives the roller to rotate, and the roller is effectively rotated by 180 degrees.

[0013] The outer surface of the roller is fixedly connected with one end of the scanning camera, one side surface of the roller is fixedly provided with a shielding plate, and the shielding plate penetrates through the outer surface of the shell.

[0014] When the roller rotates, the scanning camera and the shielding plate are driven to rotate, so that the shielding plate no longer shields and exposes the scanning camera, and the effect of protecting the scanning camera is achieved.

[0015] The bottom surface of the first bevel gear is fixedly connected with a fixed column, the bottom surface of the fixed column is fixedly connected with a screw rod, the screw rod penetrates through the outer surface of a connecting block, the connecting block is in meshing connection with the screw rod, the connecting block and the shell form a sliding structure, and one side surface of the connecting block is fixedly connected with a top plate.

[0016] The first bevel gear rotates and drives the fixed column to rotate, so that the fixed column drives the screw rod to rotate and mesh with the connecting block, so that the connecting block slides and drives the top plate to slide.

[0017] The one side surface of the top plate is fixedly connected with a fixed plate, the one side surface of the fixed plate is fixedly connected with a square block, the square block penetrates through the bottom surface of the shell, the outer surface of the square block is penetrated by a supporting rod, the outer surface of the supporting rod is fixedly connected with a supporting spring, the top end of the supporting spring is fixedly arranged in the square block, the square block and the supporting rod form an elastic sliding structure through the supporting spring, the bottom surface of the supporting rod is installed with a roller, the roller and the supporting rod form a rotating structure, the top end of the supporting rod is attached to a pad, the pad is installed below a pressure sensor, and the pressure sensor is fixedly arranged above the square block.

[0018] When the top plate moves, the square block is driven to move through the fixed plate, so that the square block drives the supporting rod under the action of the supporting spring to move downward, the roller on the supporting rod is attached to the ground, the roller moves up and down when passing through the uneven road surface, so as to extrude the supporting rod under the action of the supporting spring to press the pressure sensor through the pad, and the pressure sensor is extruded, so as to facilitate the recording of the pressure sensor.

[0019] As a preferred technical scheme of the present application, the outer surface of the cylindrical block is fixedly provided with a disc block, the outer surface of the disc block is provided with protrusions at equal angles, the outer surface of the protrusions is attached to the outer surface of the top block, the top end of the top block is fixedly connected with a support plate, the top surface of the support plate is fixedly connected with a compression spring, the compression spring is fixedly arranged in the interior of the shell, the shell and the support plate constitute an elastic structure through the compression spring, the outer surface of the cylindrical block is connected with a circle marker, and the circle marker is installed in the interior of the shell and connected with the pressure sensor.

[0020] By adopting the above technical scheme, when the cylindrical block rotates, the cylindrical block is recorded by the circle marker, and the rotating circle speed recorded by the circle marker and the pressure sensor connected with the circle marker can make the road section that the pressure sensor is extruded be judged by the rotating circle speed, and at the same time, the cylindrical block can drive the disc block to rotate, so that the disc block can intermittently extrude the top block on the support plate under the action of the compression spring, and the top block can drive the support plate to reciprocatingly slide up and down under the action of the compression spring.

[0021] As a preferred technical scheme of the present application, one end of the support plate is fixedly connected with a fixed block, the fixed block penetrates through the bottom surface of the shell and the outer surface of the fixed plate, and the fixed block and the shell and the fixed plate constitute a sliding structure, the bottom surface of the fixed block is fixedly connected with an extrusion plate, and the two ends of the extrusion plate are in the shape of a circular arc.

[0022] By adopting the above technical scheme, when the support plate reciprocatingly slides up and down, the fixed block is driven to reciprocate, so that the extrusion plate on the fixed block extrudes the ground, thereby preventing the uneven sand pile from causing the pressure sensor to detect abnormally.

[0023] Compared with the prior art, the present application has the following beneficial effects: the detection equipment based on the present situation of bridge pavement damage state investigation:

[0024] 1. When it is needed to use, the first conical gear on the hand wheel is engaged with the second conical gear by rotating the hand wheel, the second conical gear drives the roller to rotate, the scanning camera and the shielding plate on the roller rotate, the shielding plate no longer shields and protects, and the scanning camera is exposed, so that the scanning camera scans;

[0025] 2. At the same time, the first conical gear drives the screw to rotate through the fixed column and engages with the connecting block, so that the connecting block can drive the square block to descend through the top plate and the fixed plate, so that the roller on the support rod contacts the ground, the uneven road surface on the ground extrudes the pad on the pressure sensor through the support spring intermittently, so that the pressure sensor can record and calculate through the circle marker.

[0026] 3. While the protrusions intermittently press the top block, the top block intermittently passes through the fixed block to drive the extrusion plate to extrude the ground, so that the sand and stones piled up by the extrusion plate can be smoothed or pushed away by the slope. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall front cross-sectional structure of the present application;

[0028] Figure 2 It is a schematic diagram of the overall side cross-sectional structure of the present application;

[0029] Figure 3 It is a schematic diagram of the side cross-sectional structure of the connection between the wheel and the cylindrical block of the present application;

[0030] Figure 4 It is a schematic diagram of the side cross-sectional structure of the connection between the square block and the support rod of the present application;

[0031] Figure 5 It is a schematic diagram of the side cross-sectional structure of the connection between the fixed block and the fixed plate of the present application.

[0032] In the figure: 1, outer shell; 2, self-locking wheel; 3, hand wheel; 4, first conical gear; 5, second conical gear; 6, roller; 7, shielding plate; 8, scanning camera; 9, fixed column; 10, screw rod; 11, connecting block; 12, top plate; 13, fixed plate; 14, square block; 15, support rod; 16, support spring; 17, roller; 18, pad block; 19, pressure sensor; 20, wheel; 21, cylindrical block; 22, disc block; 23, protrusion; 24, top block; 25, support plate; 26, compression spring; 27, fixed block; 28, extrusion plate. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0034] Please refer to Figures 1-5The application provides a technical scheme: a detection equipment based on a bridge pavement present situation damage state investigation, which comprises a shell 1, a self-locking wheel 2, a hand wheel 3, a first bevel gear 4, a second bevel gear 5, a roller 6, a shielding plate 7, a scanning camera 8, a fixing column 9, a screw rod 10, a connecting block 11, a top plate 12, a fixing plate 13, a square block 14, a supporting rod 15, a supporting spring 16, a roller 17, a cushion block 18, a pressure sensor 19, a wheel 20, a cylindrical block 21, a disc block 22, a convex block 23, a top block 24, a supporting plate 25, a compression spring 26, a fixing block 27 and an extrusion plate 28.

[0035] The shell 1 is a main shell structure of the detection equipment, and the shell 1 is provided with the self-locking wheel 2 on one end of the bottom surface in a fixed manner.

[0036] The hand wheel 3 penetrates through the top surface of one end of the shell 1, and the bottom surface of the hand wheel 3 is fixedly connected with the first bevel gear 4.

[0037] The scanning camera 8 is installed at the output end of the inside of the shell 1.

[0038] The wheel 20 penetrates through the bottom surface of the shell 1, one end of the wheel 20 is provided with the cylindrical block 21 in a fixed manner, the cylindrical block 21 is located in the inside of the shell 1, and the shell 1, the wheel 20 and the cylindrical block 21 form a rotating structure.

[0039] The outer surface of the first bevel gear 4 is connected with the second bevel gear 5, the second bevel gear 5 is in meshing connection with the first bevel gear 4, the radius of the first bevel gear 4 is smaller than that of the second bevel gear 5, one side surface of the second bevel gear 5 is fixedly connected with the roller 6, the roller 6 is located in the inside of the shell 1 and forms a rotating structure, the first bevel gear 4 can be in meshing connection with the second bevel gear 5 when rotating, the rotating speed of the second bevel gear 5 is slow due to the larger radius, so that the second bevel gear 5 drives the roller 6 to rotate, and the roller 6 is effectively rotated by 180 degrees.

[0040] One end of the scanning camera 8 is fixedly connected with the outer surface of the roller 6, one side surface of the roller 6 is provided with the shielding plate 7 in a fixed manner, the shielding plate 7 penetrates through the outer surface of the shell 1, when the roller 6 rotates, the roller 6 drives the scanning camera 8 and the shielding plate 7 to rotate, so that the shielding plate 7 no longer shields and exposes the scanning camera 8, and the protection effect of the scanning camera 8 is achieved.

[0041] The bottom surface of the first bevel gear 4 is fixedly connected with a fixed column 9, the bottom surface of the fixed column 9 is fixedly connected with a screw rod 10, the screw rod 10 penetrates the outer surface of a connecting block 11, the connecting block 11 is in meshing connection with the screw rod 10, the connecting block 11 and the shell 1 form a sliding structure, one side surface of the connecting block 11 is fixedly connected with a top plate 12, the first bevel gear 4 rotates at the same time and also drives the fixed column 9 to rotate, so that the fixed column 9 drives the screw rod 10 to rotate and mesh with the connecting block 11, so that the connecting block 11 slides, and the connecting block 11 drives the top plate 12 to slide.

[0042] One side surface of the top plate 12 is fixedly connected with a fixed plate 13, one side surface of the fixed plate 13 is fixedly connected with a square block 14, the square block 14 penetrates the bottom surface of the shell 1, the outer surface of the square block 14 is penetrated by a supporting rod 15, the outer surface of the supporting rod 15 is fixedly connected with a supporting spring 16, the top end of the supporting spring 16 is fixedly arranged in the square block 14, the square block 14 and the supporting rod 15 form an elastic sliding structure through the supporting spring 16, the bottom surface of the supporting rod 15 is installed with a roller 17, the roller 17 and the supporting rod 15 form a rotating structure, the top end of the supporting rod 15 is in close contact with a pad 18, the pad 18 is installed below a pressure sensor 19, the pressure sensor 19 is fixedly arranged above the square block 14, when the top plate 12 moves, the square block 14 is driven to move by the fixed plate 13, so that the square block 14 drives the supporting rod 15 under the action of the supporting spring 16 to move downward, the roller 17 on the supporting rod 15 is in close contact with the ground, when the roller 17 passes through the uneven road surface, it moves up and down, so as to extrude the supporting rod 15 under the action of the supporting spring 16 to apply pressure to the pressure sensor 19 through the pad 18, and extrude the pressure sensor 19, so as to facilitate the pressure sensor 19 to record.

[0043] The outer surface of the cylindrical block 21 is fixedly provided with a disc block 22, the outer surface of the disc block 22 is provided with a protrusion 23 at equal angles, the outer surface of the protrusion 23 is attached to the outer surface of the top block 24, the top end of the top block 24 is fixedly connected with a support plate 25, the top surface of the support plate 25 is fixedly connected with a compression spring 26, the compression spring 26 is fixedly arranged in the inside of the shell 1, the shell 1 forms an elastic structure through the compression spring 26 and the support plate 25, the cylindrical block 21 is connected with a circle marker, and the circle marker is installed in the inside of the shell 1 and connected with the pressure sensor 19, when the cylindrical block 21 rotates, the cylindrical block 21 will be recorded by the circle marker, the rotation speed recorded by the circle marker and the pressure sensor 19 connected with the pressure sensor 19 can make the pressure sensor 19 receive the extrusion of the road section, so that the rotation speed can be used to judge the uneven road surface at how many meters, and at the same time, the cylindrical block 21 will drive the disc block 22 to rotate, so that the disc block 22 can intermittently extrude the top block 24 on the support plate 25 under the action of the compression spring 26, so that the top block 24 can drive the support plate 25 to reciprocatingly slide up and down under the action of the compression spring 26.

[0044] One end of the bottom surface of the support plate 25 is fixedly connected with a fixed block 27, the fixed block 27 penetrates the bottom surface of the shell 1 and the outer surface of the fixed plate 13, the fixed block 27 forms a sliding structure with the shell 1 and the fixed plate 13, the bottom surface of the fixed block 27 is fixedly connected with an extrusion plate 28, the two ends of the extrusion plate 28 are in a circular arc shape, when the support plate 25 reciprocatingly moves up and down, the fixed block 27 will reciprocatingly move, so that the extrusion plate 28 on the fixed block 27 extrudes the ground, preventing the uneven sand pile from causing the pressure sensor 19 to abnormally detect.

[0045] Working principle: when the detection device based on the present situation of bridge pavement damage state investigation is used, the device is connected with the built-in power supply, according to Figures 1-5, the hand wheel 3 can be rotated, so that the hand wheel 3 drives the first bevel gear 4 to rotate and mesh with the second bevel gear 5, drives the second bevel gear 5 to drive the roller 6 to rotate, the shielding plate 7 on the roller 6 no longer protects and shields and exposes the scanning camera 8 to be able to scan the road surface damage and the like, while the first bevel gear 4 drives the fixed column 9 to rotate, so that the fixed column 9 can drive the screw rod 10 to rotate, drives the screw rod 10 to rotate and mesh with the connecting block 11, at this time the connecting block 11 will drive the fixed plate 13 downward through the top plate 12, the square block 14 on the fixed plate 13 drives the support rod 15 under the action of the supporting spring 16 downward, so that the roller 17 on the support rod 15 contacts the ground, at this time the whole is driven to move by the wheel 20 and the self-locking wheel 2, so that the roller 17 continuously contacts the ground and rotates the roller, when encountering uneven ground, the roller 17 will continuously extrude the pressure sensor 19 on the pad 18 through the support rod 15 under the action of the supporting spring 16, records and detects, can be through, while the wheel 20 continuously moves and drives the disc block 22 to rotate through the cylindrical block 21, the convex block 23 on the disc block 22 intermittently extrudes the top block 24, so that the top block 24 intermittently drives the support plate 25 under the action of the compression spring 26 to reciprocatingly move the fixed block 27, so that the extrusion plate 28 on the fixed block 27 can intermittently extrude the ground, so that the stones are pushed away, the sand pile is pushed flat, etc., improve the detection efficiency of the pressure sensor 19, increase the practicability of the whole.

[0046] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A detection device for investigating the current damage status of bridge pavement, characterized in that, Include: The shell (1) is the main shell structure of the detection equipment, one end of the bottom surface of the shell (1) is fixedly provided with a self-locking wheel (2); The hand wheel (3) penetrates through the top surface of one end of the shell (1), and the bottom surface of the hand wheel (3) is fixedly connected with a first bevel gear (4); The scanning camera (8) is installed at the output end inside the shell (1); The wheel (20) penetrates through the bottom surface of the shell (1), one end of the wheel (20) is fixedly provided with a cylindrical block (21), the cylindrical block (21) is located inside the shell (1), and the shell (1) is rotatably connected with the wheel (20) and the cylindrical block (21); The outer surface of the first bevel gear (4) is connected with a second bevel gear (5), the second bevel gear (5) is meshingly connected with the first bevel gear (4), the radius of the first bevel gear (4) is smaller than that of the second bevel gear (5), one side surface of the second bevel gear (5) is fixedly connected with a roller (6), and the roller (6) is rotatably connected with the shell (1) and located inside the shell (1); One end of the scanning camera (8) is fixedly connected with the outer surface of the roller (6), one side surface of the roller (6) is fixedly provided with a shielding plate (7), and the shielding plate (7) penetrates through the outer surface of the shell (1); The bottom surface of the first bevel gear (4) is fixedly connected with a fixed column (9), the bottom surface of the fixed column (9) is fixedly connected with a screw rod (10), the screw rod (10) penetrates through the outer surface of a connecting block (11), the connecting block (11) is meshingly connected with the screw rod (10), the connecting block (11) and the shell (1) form a sliding structure, and one side surface of the connecting block (11) is fixedly connected with a top plate (12); One side surface of the top plate (12) is fixedly connected with a fixed plate (13), one side surface of the fixed plate (13) is fixedly connected with a square block (14), the square block (14) penetrates through the bottom surface of the shell (1), the outer surface of the square block (14) is penetrated by a supporting rod (15), the outer surface of the supporting rod (15) is fixedly connected with a supporting spring (16), the top end of the supporting spring (16) is fixedly arranged in the square block (14), the square block (14) and the supporting rod (15) form an elastic sliding structure through the supporting spring (16), the bottom surface of the supporting rod (15) is provided with a roller (17), the roller (17) and the supporting rod (15) form a rotating structure, the top end of the supporting rod (15) is attached to a pad (18), the pad (18) is arranged below a pressure sensor (19), and the pressure sensor (19) is fixedly arranged above the square block (14); The outer surface of the cylindrical block (21) is fixedly provided with a disc block (22), the outer surface of the disc block (22) is provided with a lug (23) at equal angles, the outer surface of the lug (23) is attached to the outer surface of a top block (24), the top end of the top block (24) is fixedly connected with a support plate (25), the top surface of the support plate (25) is fixedly connected with a compression spring (26), the compression spring (26) is fixedly arranged in the inside of a shell (1), the shell (1) and the support plate (25) constitute an elastic structure through the compression spring (26), the outer surface of the cylindrical block (21) is connected with a circle marker, and the circle marker is installed in the inside of the shell (1) and connected with a pressure sensor (19); One end of the bottom surface of the support plate (25) is fixedly connected with a fixed block (27), the fixed block (27) penetrates through the bottom surface of the shell (1) and the outer surface of the fixed plate (13), the fixed block (27) and the shell (1) and the fixed plate (13) constitute a sliding structure, and the bottom surface of the fixed block (27) is fixedly connected with an extrusion plate (28), and the both ends of the extrusion plate (28) are in circular arc shape.

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