Detection device for rail transit engineering

Abstract

The utility model relates to the technical field of rail transit, and discloses a detection device for rail transit engineering, which comprises a central seat, two groups of lateral seats and a camera body, the two groups of lateral seats are respectively positioned on two sides of the central seat, a plurality of traveling wheels are fixed at the bottom of the central seat and on the surfaces of the lateral seats, and the camera body is arranged on the central seat. The connecting frame is in bolted connection with one side of the top of the central seat; the output shaft of the electric hydraulic rod is extended or contracted by starting the electric hydraulic rod, so that the lateral seats on the two sides are driven to be far away from or close to the central seat, and the device is positioned on the surface of a track and is also conveniently taken down from the surface of the track; in the advancing process of the device, pebbles on the top and the side edges of the track are cleaned away, the pebbles are prevented from hindering advancing of the device, workers do not need to frequently bend down to pick up the pebbles, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit technical field, concretely is a detection device for rail transit engineering. BACKGROUND

[0002] The railway track detection system is a tool specially designed for monitoring and evaluating the state of the rail, which has the ability to detect the surface and internal structure problems of the rail, such as cracks, wear, corrosion and other defects, which can be effectively identified. With the help of cutting-edge sensor technology and imaging means, the system can perform detailed rail scanning and analysis tasks, accurately locate potential safety hazards, and thus realize early warning and prevention of potential accidents. Through the application of this detection system, the railway department can implement forward-looking maintenance strategies and planned repair measures, significantly enhancing the safety factor and stability performance of railway transportation, and is indispensable in rail transit engineering.

[0003] According to the search of Chinese utility model "announcement number: CN213057079U", a kind of rail detection device convenient to use, including machine body, the both sides of the upper end surface of machine body are equipped with slide, the inner side of two slide is equipped with sunshade, the upper end of slide is equipped with fixed handle, the lower end surface of fixed handle is equipped with strip limiting rod, the outer side of strip limiting rod is equipped with No.

[0004] The above device slides on the surface of the track, combined with the camera, to detect the cracks on the surface of the track, but during the pushing process of the device, there are some small stones on the top and side of the track, which not only affect the camera shooting, but also affect the forward movement of the device itself, causing resistance to the pushing work of the device, and the staff needs to frequently bend down to pick up and clean. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of detection device for rail transit engineering, which can not only clean the small stones on the top of track, but also clean the small stones on the side of track, to prevent small stones from hindering the forward movement of the device itself.

[0006] To achieve the above object, the utility model provides following technical scheme: a detection device for rail transit engineering, including center seat, lateral seat and camera body, the number of lateral seat is two groups and is located center seat's both sides respectively, the bottom of center seat and the surface of lateral seat all are fixed with a plurality of walking wheels, still include:

[0007] The connecting frame is connected to one side of the top of the center seat, the surface of the connecting frame is connected with a fixed plate, the surface of the fixed plate is rotatably connected with a vertical column, the bottom end of the vertical column is connected with a brush disc, the other side of the top of the center seat is also connected with a vertical plate, the surface of the vertical plate is connected with a driving motor;

[0008] The electric hydraulic rod is connected to the top of the center seat, the output shaft of the electric hydraulic rod is connected with a connecting plate, and the connecting plate is welded to the top of the lateral seat, one side of the lateral seat is also fixed with a transmission rod through a bearing seat, the other side of the lateral seat is also fixed with a rotating column through a bearing, the bottom end of the rotating column is connected with a brush roller, and the rotating column and the transmission rod are connected through a belt transmission;

[0009] The transmission mechanism is used for transmitting power to the transmission rod and the vertical column.

[0010] Preferably, the transmission mechanism includes a positioning plate, a vertical rotating rod and a horizontal rotating rod, the positioning plate is connected to the surface of the connecting frame, the vertical rotating rod penetrates the positioning plate and is rotatably connected with the penetration part, the horizontal rotating rod is fixed to the top of the center seat through a bearing, the output shaft of the driving motor is connected with the vertical rotating rod through a belt transmission, the vertical rotating rod is connected with the vertical column through a belt transmission, the bottom end of the vertical rotating rod is connected with the horizontal rotating rod through a bevel gear transmission, the horizontal rotating rod is designed as a hollow, two sides of the inside of the horizontal rotating rod are slidably connected with transmission columns, one end of the transmission column away from the horizontal rotating rod is also welded with a connecting column, the connecting column and the lateral seat are fixed with each other through a bearing, and the connecting column and the transmission rod are connected through a bevel gear transmission.

[0011] Preferably, the inner wall of the horizontal rotating rod is designed as a triangle, and the cross section of the transmission column is designed as a triangle.

[0012] Preferably, the surface of the connecting plate is also connected with a sliding rod, the top of the center seat is also connected with a sliding sleeve, and the sliding rod is slidably connected with the inner wall of the sliding sleeve.

[0013] Preferably, one end of the sliding rod is also connected with a limiting plate.

[0014] Preferably, the limiting plate is designed as a circle and the outer diameter is larger than the outer diameter of the sliding rod.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] The utility model discloses a drive motor is started, and the cooperation of transmission mechanism is combined to drive the rotation of brush disc and brush roller, and in the process of the device itself advancing, the small stone on the top and side of track is cleaned, prevents small stone from hindering the device to advance, and staff need not frequently bend to pick up small stone, and use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the schematic diagram of the utility model in working;

[0018] Figure 2 It is the schematic diagram of the utility model in working;

[0019] Figure 3 It is the schematic diagram of the utility model in working;

[0020] Figure 4 It is the schematic diagram of the utility model in working;

[0021] Figure 5 It is the schematic diagram of the utility model in working;

[0022] Figure 6 It is the schematic diagram of the utility model in working;

[0023] Figure 7 It is the schematic diagram of the utility model in working;

[0024] Figure 8 It is the schematic diagram of the utility model in working.

[0025] In the drawing: 1, center seat, 2, lateral seat, 3, walking wheel, 4, camera body, 5, connecting frame, 6, fixed plate, 7, vertical column, 8, brush disc, 9, vertical board, 10, drive motor, 11, electric hydraulic rod, 12, connecting plate, 13, transmission rod, 14, rotating column, 15, brush roller, 16, limit plate, 17, transmission mechanism, 171, positioning plate, 172, vertical rotating rod, 173, horizontal rotating rod, 174, transmission column, 175, connecting column, 18, sliding sleeve, 19, sliding rod. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Please refer to Figures 1-8 As shown in FIG. 1, a detection device for rail transit engineering, comprising a center seat 1, a lateral seat 2 and a camera body 4, the angle of the camera body 4 is adjustable, the number of the lateral seat 2 is two groups and is located on both sides of the center seat 1, the bottom of the center seat 1 and the surface of the lateral seat 2 are fixed with a plurality of walking wheels 3, which is used for the device to walk along the surface of the track, the device further comprises a transmission mechanism 17, one side of the top of the center seat 1 is bolted with a connecting frame 5, the surface of the connecting frame 5 is bolted with a fixed plate 6, the surface of the fixed plate 6 is rotatably connected with a vertical column 7, the bottom end of the vertical column 7 is bolted with a brush disc 8, which enables the brush disc 8 to be detached from the vertical column 7 for replacement, the other side of the top of the center seat 1 is also bolted with a vertical plate 9, the surface of the vertical plate 9 is bolted with a driving motor 10, the top of the center seat 1 is also bolted with an electric hydraulic rod 11, the number of the electric hydraulic rod 11 is two groups, the output shaft of the electric hydraulic rod 11 is bolted with a connecting plate 12, and the connecting plate 12 is welded to the top of the lateral seat 2, one side of the lateral seat 2 is also fixed with a transmission rod 13 through a bearing block, which enables the transmission rod 13 to rotate, the other side of the lateral seat 2 is also fixed with a rotating column 14 through a bearing, the bottom end of the rotating column 14 is bolted with a brush roller 15, and the rotating column 14 and the transmission rod 13 are connected through a belt drive, which enables the transmission rod 13 to drive the rotating column 14 and the brush roller 15 to rotate through the belt in the process of rotation, and the brush roller 15 can be detached from the rotating column 14 for replacement, the surface of the connecting plate 12 is also bolted with a sliding rod 19, the top of the center seat 1 is also bolted with a sliding sleeve 18, and the sliding rod 19 and the inner wall of the sliding sleeve 18 are slidingly connected, in the process of moving the connecting plate 12 and the lateral seat 2 driven by the electric hydraulic rod 11, it can drive the sliding rod 19 to slide along the inner wall of the sliding sleeve 18, which increases the stability of the movement of the lateral seat 2, one end of the sliding rod 19 is also bolted with a limiting plate 16 for limiting the movement range of the lateral seat 2 away from the center seat 1, the limiting plate 16 is circularly designed and the outer diameter is greater than the outer diameter of the sliding rod 19.

[0028] The transmission mechanism 17 comprises a positioning plate 171, a vertical rotating rod 172 and a horizontal rotating rod 173, the positioning plate 171 is bolted to the surface of the connecting frame 5, the vertical rotating rod 172 penetrates through the positioning plate 171 and is rotationally connected with the penetration position, the horizontal rotating rod 173 is fixed to the top of the central seat 1 through a bearing, which enables the horizontal rotating rod 173 to rotate, the vertical rotating rod 172 is drivingly connected with the output shaft of the driving motor 10 through a belt, the vertical rotating rod 172 is drivingly connected with the vertical column 7 through a belt, the bottom end of the vertical rotating rod 172 is drivingly connected with the horizontal rotating rod 173 through bevel gears, the horizontal rotating rod 173 is designed in a hollow manner, the inner wall of the horizontal rotating rod 173 is designed in a triangular shape, two sides in the horizontal rotating rod 173 are slidingly connected with transmission columns 174, the cross section of the transmission column 174 is designed in a triangular shape, which enables the transmission column 174 to slide along the inner wall of the horizontal rotating rod 173, but in the process of the rotation of the horizontal rotating rod 173, the transmission column 174 will not slip on the surface of the horizontal rotating rod 173, the end of the transmission column 174 away from the horizontal rotating rod 173 is also welded with a connecting column 175, the connecting column 175 is fixed with the lateral seat 2 through a bearing, which enables the connecting column 175 to rotate, the connecting column 175 is drivingly connected with the transmission rod 13 through bevel gears.

[0029] In the process of working, first open the electric hydraulic rod 11 to make its output shaft elongation, which drives the two sides of the connecting plate 12 to move away from the center seat 1, and then drive the two groups of lateral seat 2 away from the center seat 1, while the center seat 1 drives the connecting column 175 and the transmission column 174 to move through the bearing seat, the transmission column 174 slides along the inner wall of the horizontal rotating rod 173, keeps normal connection, then moves the device above the track, and then the direction, at the same time, the walking wheel 3 at the bottom of the center seat 1 is attached to the top of the track, the camera body 4 is aligned with the surface of the track, then the electric hydraulic rod 11 is opened to make its output shaft contract, drive the two groups of lateral seat 2 to approach, and make the walking wheel 3 on the surface of the lateral seat 2 attached to the two sides of the track, position the device on the surface of the track, convenient to disassemble, at this time the brush disc 8 is attached to the top of the track, and the brush roller 15 is in contact with the groove wall of the two sides of the track, then push the device to move, the camera body 4 collects the image information of the track surface, detects and evaluates the wear and tear of the track through image processing algorithm and pattern recognition technology (these are prior art, and will not be described in detail here), and the driving motor 10 is opened, the output shaft of the driving motor 10 drives the vertical rotating rod 172 to rotate through the belt, the vertical rotating rod 172 can drive the vertical column 7 to rotate through the belt in the process of rotation, the vertical column 7 drives the brush disc 8 to rotate to clean the small stones on the top of the track, at the same time, the vertical rotating rod 172 drives the horizontal rotating rod 173 to rotate through the bevel gear, the horizontal rotating rod 173 drives the two sides of the transmission column 174 to rotate synchronously through its triangular inner wall, then the transmission column 174 drives the connecting column 175 to rotate, the connecting column 175 drives the transmission rod 13 to rotate through the bevel gear, then the transmission rod 13 drives the rotating column 14 and the brush roller 15 to rotate through the belt, in the process of device advancing, the brush roller 15 and the brush disc 8 can throw the small stones to the outside of the track when touching them, clean the small stones on the side of the track, facilitate the staff to push the device to move, without the staff to frequently bend down to pick up small stones; when the device is removed, only need to open the electric hydraulic rod 11 to make its output shaft elongation, drive the two sides of the lateral seat 2 to move away from each other.

[0030] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0031] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A detection device for rail transit engineering, comprising a central seat (1), side seats (2), and a camera body (4), wherein the number of side seats (2) is two sets and they are respectively located on both sides of the central seat (1), and a plurality of traveling wheels (3) are fixed on the bottom of the central seat (1) and the surface of the side seats (2), characterized in that, Also includes: A connecting frame (5) is bolted to one side of the top of the center seat (1). A fixing plate (6) is bolted to the surface of the connecting frame (5). A vertical column (7) is rotatably connected to the surface of the fixing plate (6). A brush plate (8) is bolted to the bottom end of the vertical column (7). A vertical plate (9) is also bolted to the other side of the top of the center seat (1). A drive motor (10) is bolted to the surface of the vertical plate (9). An electric hydraulic rod (11) is bolted to the top of the center seat (1). The output shaft of the electric hydraulic rod (11) is bolted to a connecting plate (12), and the connecting plate (12) is welded to the top of the side seat (2). A transmission rod (13) is fixed to one side of the side seat (2) via a bearing seat. A rotating column (14) is fixed to the other side of the side seat (2) via a bearing. A brush roller (15) is bolted to the bottom end of the rotating column (14), and the rotating column (14) and the transmission rod (13) are connected by a belt drive. A transmission mechanism (17) for transmitting power to the drive rod (13) and the vertical column (7).

2. The detection device for rail transit engineering according to claim 1, characterized in that: The transmission mechanism (17) includes a positioning plate (171), a vertical rotating rod (172), and a horizontal rotating rod (173). The positioning plate (171) is bolted to the surface of the connecting frame (5), and the vertical rotating rod (172) passes through the positioning plate (171) and is rotatably connected to it at the point of penetration. The horizontal rotating rod (173) is fixed to the top of the center seat (1) by a bearing. The vertical rotating rod (172) is connected to the output shaft of the drive motor (10) by a belt drive. The vertical rotating rod (172) is connected to the vertical column (7) by a belt drive. The vertical rotating rod (172) is connected to the horizontal rotating rod (173) via a bevel gear drive. The horizontal rotating rod (173) is hollow. Both sides of the horizontal rotating rod (173) are slidably connected to a transmission column (174). A connecting column (175) is welded to the end of the transmission column (174) away from the horizontal rotating rod (173). The connecting column (175) is fixed to the side seat (2) by bearings. The connecting column (175) is connected to the transmission rod (13) via a bevel gear drive.

3. The detection device for rail transit engineering according to claim 2, characterized in that: The inner wall of the horizontal rotating rod (173) is triangular, and the cross section of the transmission column (174) is triangular.

4. The detection device for rail transit engineering according to claim 1, characterized in that: The surface of the connecting plate (12) is also bolted with a sliding rod (19), and the top of the center seat (1) is also bolted with a sliding sleeve (18), and the sliding rod (19) is slidably connected to the inner wall of the sliding sleeve (18).

5. A testing device for rail transit engineering according to claim 4, characterized in that: One end of the slide bar (19) is also bolted with a limit plate (16).

6. A testing device for rail transit engineering according to claim 5, characterized in that: The limiting plate (16) is circular and its outer diameter is larger than that of the slide bar (19).

Images