Subway contact line damage identification and detection device

Abstract

The utility model discloses a subway contact line damage identification and detection device, which relates to the technical field of subway contact line damage identification and detection and comprises a linear laser sensor, the linear laser sensor is fixedly mounted at the upper end of a mounting platform, and the mounting platform is fixedly mounted at the upper end of a lifting support. The lifting support is fixedly installed at the upper end of the position adjusting assembly, the rail car, the position adjusting assembly, the lifting support and the installation platform are arranged, meanwhile, the linear laser sensor is installed on the installation platform, and in the using process, the rail car can be installed on a subway rail; therefore, the position adjusting assembly, the lifting support, the mounting platform and the linear laser sensor are mounted on the rail vehicle to identify and detect the subway contact line, and the position adjusting assembly and the lifting support can adjust the horizontal position and the vertical height of the linear laser sensor according to the position of the subway contact line. Finally, the subway contact line damage identification and detection efficiency can be improved, potential safety hazards are reduced, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway contact line damage identification detection technical field especially relates to a subway contact line damage identification detection device. BACKGROUND

[0002] Subway contact line damage identification detection is a key technology to ensure the safety of rail transit power supply, and its core goal is to quickly locate the surface cracks, wear, corrosion and other defects of the contact line through intelligent means. Detection technology mainly includes manual inspection and automatic detection: manual detection relies on experience and is low in efficiency and limited by environment; automatic detection realizes all-weather monitoring through multi-sensor fusion, and common methods include image recognition technology based on machine vision, high-definition image acquisition of the contact line by using a linear array camera, and identification of geometric deformation and surface defects in the image by combining edge detection and deep learning algorithm; laser scanning technology measures the three-dimensional data of the contact line profile to analyze the wear and local deformation; infrared thermal imaging captures temperature anomalies of the contact line to judge electric corrosion or poor contact. In the data processing stage, a defect feature database needs to be constructed, damage features are extracted by threshold segmentation and morphological processing algorithms, and defect classification and severity assessment are realized by combining statistical analysis and expert systems. The current industry is developing towards multi-modal fusion detection and real-time online monitoring, and through 5G communication and cloud platform, the detection data is transmitted remotely and analyzed intelligently, providing a scientific basis for subway catenary maintenance, effectively preventing bow net failure, and improving the reliability and safety of rail transit operation.

[0003] In the existing patent application with the application number CN202322611284.5, a subway contact line safety inspection device is proposed, which needs to be installed and removed manually on the ladder platform, which is low in efficiency. At the same time, when using the traditional ladder operation mode, three to five people need to be configured for safety protection, which not only increases labor costs but also faces safety risks of high-altitude operation, which not only fails to meet the needs of efficient operation and maintenance but also has significant safety management risks. Therefore, the present application proposes a subway contact line damage identification detection device to solve the above problems. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a subway contact line damage identification detection device, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a subway contact line damage identification detection device, including linear laser sensor, linear laser sensor fixed mounting is installed in the upper end of installation platform, the installation platform fixed mounting is installed in the upper end of lifting support, lifting support fixed mounting is installed in the upper end of position adjusting component, position adjusting component fixed mounting is installed in the upper end of track car.

[0007] Preferably, the track car is composed of a car body and a workbench, and the workbench is fixedly installed at the upper end of the car body.

[0008] Preferably, the position adjusting component is composed of a base plate, a support bracket, a motor, a lead screw, a guide rail and a moving platform, and the base plate is fixedly installed at the upper end of the workbench on the track car.

[0009] Preferably, the guide rail is symmetrically fixedly installed at the upper end of the base plate, the support bracket and the motor are also fixedly installed at the upper end of the base plate, the support bracket and the motor are located between the two guide rails, the lead screw is fixedly installed on the output shaft of the motor, the lead screw is rotatably installed on the support bracket, and the moving platform is installed on the lead screw and slidably installed on the two guide rails.

[0010] Preferably, the lifting support is composed of a sleeve, a bottom plate, a support rod and a telescopic rod, the bottom plate is fixedly installed at the lower end of the sleeve, the support rod is symmetrically fixedly installed at the two ends of the sleeve, the bottom plate and the support rod are fixedly installed at the upper end of the moving platform, the telescopic rod is inserted into the sleeve, and the telescopic rod is fixedly connected with the sleeve through bolts.

[0011] Preferably, the installation platform is fixedly installed at the upper end of the telescopic rod of the lifting support, the upper end of the installation platform is provided with a mounting groove, and the linear laser sensor is fixedly installed at the upper end of the installation platform through bolts.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By setting the track car, the position adjusting component, the lifting support and the installation platform, and installing the linear laser sensor on the installation platform, when in use, the track car can be installed on the subway track, so that the track car carries the position adjusting component, the lifting support, the installation platform and the linear laser sensor to identify and detect the subway contact line, the position adjusting component and the lifting support can adjust the horizontal position and the vertical height of the linear laser sensor according to the position of the subway contact line, and finally the efficiency of the subway contact line damage identification and detection can be improved, the safety hidden danger can be reduced, and the labor cost can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the structural schematic view of the track vehicle and the position adjusting assembly of the utility model;

[0016] Figure 3 It is the structural schematic view of the lifting support, the installation platform and the linear laser sensor of the utility model;

[0017] Figure 4 It is the structural schematic view of the utility model Figure 3 The enlarged view of A place of the utility model.

[0018] In the drawing: 1, track vehicle; 2, position adjusting assembly; 3, lifting support; 4, installation platform; 5, linear laser sensor; 6, vehicle body; 7, workbench; 8, base plate; 9, support bracket; 10, motor; 11, screw rod; 12, guide rail; 13, moving platform; 14, sleeve; 15, bottom plate; 16, support rod; 17, telescopic rod; 18, installation groove. Specific implementation

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.

[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown in the drawing, a subway contact line damage identification detection device includes a linear laser sensor 5, the linear laser sensor 5 is fixedly installed at the upper end of the installation platform 4, the installation platform 4 is fixedly installed at the upper end of the lifting support 3, the lifting support 3 is fixedly installed at the upper end of the position adjusting assembly 2, the position adjusting assembly 2 is fixedly installed at the upper end of the track vehicle 1, by setting the track vehicle 1, the position adjusting assembly 2, the lifting support 3 and the installation platform 4, and installing the linear laser sensor 5 on the installation platform 4, when in use, the track vehicle 1 can be installed on the subway track, so that the track vehicle 1 carries the position adjusting assembly 2, the lifting support 3, the installation platform 4 and the linear laser sensor 5 to identify and detect the subway contact line, and the position adjusting assembly 2 and the lifting support 3 can adjust the horizontal position and the vertical height of the linear laser sensor 5 according to the position of the subway contact line, so that the efficiency of the subway contact line damage identification detection can be improved, the security risks can be reduced, and the labor cost can be reduced.

[0021] Specifically, the track vehicle 1 is composed of a vehicle body 6 and a workbench 7, the workbench 7 is fixedly installed at the upper end of the vehicle body 6, when in use, the track vehicle 1 is placed on the subway track, and then the track vehicle 1 is started, so that the track vehicle 1 carries the position adjusting assembly 2, the lifting support 3, the installation platform 4 and the linear laser sensor 5 to move, and at this time, the linear laser sensor 5 is used to detect the subway contact line.

[0022] Specifically, the position adjusting assembly 2 is composed of a base plate 8, a support bracket 9, a motor 10, a lead screw 11, guide rails 12 and a moving platform 13, the base plate 8 is fixedly installed at the upper end of the workbench 7 on the rail car 1, the guide rails 12 are two and symmetrically fixedly installed at the upper end of the base plate 8, the support bracket 9 and the motor 10 are also fixedly installed at the upper end of the base plate 8, the support bracket 9 and the motor 10 are simultaneously located between the two guide rails 12, the lead screw 11 is fixedly installed on the output shaft of the motor 10, the lead screw 11 is simultaneously rotatably installed on the support bracket 9, the moving platform 13 is installed on the lead screw 11, and the moving platform 13 is simultaneously slidably installed on the two guide rails 12, before starting the rail car 1, the horizontal position of the linear laser sensor 5 can be adjusted according to the position of the metro contact line, so that the linear laser sensor 5 can detect and identify the metro contact line, and the method is that the motor 10 is started, at this time, the motor 10 drives the lead screw 11 to rotate, and with the rotation of the lead screw 11, the moving platform 13 moves on the lead screw 11 and the guide rails 12, at the same time, the horizontal position of the lifting bracket 3 installed on the moving platform 13, the installation platform 4 on the lifting bracket 3 and the linear laser sensor 5 on the installation platform 4 changes.

[0023] Specifically, the lifting bracket 3 is composed of a sleeve 14, a bottom plate 15, support rods 16 and a telescopic rod 17, the bottom plate 15 is fixedly installed at the lower end of the sleeve 14, the support rods 16 are two and symmetrically fixedly installed at the two ends of the sleeve 14, the bottom plate 15 and the support rods 16 are simultaneously fixedly installed at the upper end of the moving platform 13, the telescopic rod 17 is insertedly installed in the sleeve 14, and the telescopic rod 17 is fixedly connected with the sleeve 14 through bolts, and at the same time, before starting the rail car 1, the height of the linear laser sensor 5 can be adjusted according to the position of the metro contact line, so as to ensure that the linear laser sensor 5 can detect and identify the metro contact line, and the method is that the bolts for fixing the telescopic rod 17 and the sleeve 14 are first disassembled, then the telescopic rod 17 can be adjusted up and down, at this time, the height of the installation platform 4 and the linear laser sensor 5 changes, and after the height of the linear laser sensor 5 is appropriate, the telescopic rod 17 and the sleeve 14 are fixed by using the bolts.

[0024] Specifically, the installation platform 4 is fixedly installed at the upper end of the telescopic rod 17 on the lifting bracket 3, the upper end of the installation platform 4 is provided with an installation groove 18, the linear laser sensor 5 is fixedly installed at the upper end of the installation platform 4 through bolts, the installation groove 18 provided at the upper end of the installation platform 4 can facilitate the installation of the linear laser sensor 5, and the linear laser sensor 5 can be replaced or other detection equipment can be additionally installed on the installation platform 4 according to the detection requirements.

[0025] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and equivalents thereof.

Claims

1. A metro contact line damage identification detection device, comprising a linear laser sensor (5), characterized in that: The linear laser sensor (5) is fixedly installed at the upper end of the mounting platform (4), the mounting platform (4) is fixedly installed at the upper end of the lifting support (3), the lifting support (3) is fixedly installed at the upper end of the position adjusting assembly (2), and the position adjusting assembly (2) is fixedly installed at the upper end of the rail car (1).

2. The metro contact line damage identification detection device according to claim 1, characterized in that: The rail car (1) is composed of a car body (6) and a workbench (7), and the workbench (7) is fixedly installed at the upper end of the car body (6).

3. The metro contact line damage identification detection device according to claim 2, characterized in that: The position adjusting assembly (2) is composed of a base plate (8), a support bracket (9), a motor (10), a lead screw (11), a guide rail (12) and a moving platform (13), and the base plate (8) is fixedly installed at the upper end of the workbench (7) on the rail car (1).

4. The metro contact line damage identification detection device according to claim 3, characterized in that: The guide rail (12) is fixedly installed at the upper end of the base plate (8), the support bracket (9) and the motor (10) are also fixedly installed at the upper end of the base plate (8), the support bracket (9) and the motor (10) are located between the two guide rails (12), the lead screw (11) is fixedly installed on the output shaft of the motor (10), the lead screw (11) is rotatably installed on the support bracket (9), and the moving platform (13) is installed on the lead screw (11) and slidably installed on the two guide rails (12).

5. The metro contact line damage identification detection device according to claim 4, characterized in that: The lifting support (3) is composed of a sleeve (14), a bottom plate (15), a support rod (16) and an extension rod (17), the bottom plate (15) is fixedly installed at the lower end of the sleeve (14), the support rod (16) is fixedly installed at the two ends of the sleeve (14), the bottom plate (15) and the support rod (16) are fixedly installed at the upper end of the moving platform (13), the extension rod (17) is inserted into the sleeve (14), and the extension rod (17) and the sleeve (14) are fixedly connected by bolts.

6. The metro contact line damage identification detection device according to claim 5, characterized in that: The mounting platform (4) is fixedly installed at the upper end of the extension rod (17) of the lifting support (3), the upper end of the mounting platform (4) is provided with a mounting groove (18), and the linear laser sensor (5) is fixedly installed at the upper end of the mounting platform (4) by bolts.

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