Comprehensive maintenance cabinet used in cooperation with small THDS equipment
By designing an integrated maintenance cabinet, the problem of difficult maintenance of small THDS equipment in the railside box was solved, providing a suitable environment and protection measures, realizing convenient maintenance and stable operation of the equipment, and reducing maintenance difficulty and energy consumption.
Patent Information
- Application Number
- CN202423230972.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Small THDS equipment is placed in a railside box, which makes maintenance difficult in bad weather, inconvenient, and requires a large area and consumes a lot of energy, making it difficult to ensure stable operation.
Design a comprehensive maintenance cabinet, including a main chassis, base box, maintenance tool cabinet, electric canopy, camera and other components, to achieve convenient maintenance and stable operation of equipment. It includes a stepped sunken support frame, a sealed structure, electric canopy and other features to provide a suitable environment and protection measures.
It enables convenient maintenance of small THDS equipment, ensures stable operation of the equipment under harsh weather conditions, reduces maintenance difficulty and energy consumption, simplifies the installation process, and improves the reliability and maintenance efficiency of the equipment.
Smart Images

Figure CN223694114U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to railway detection technical field especially relates to a comprehensive maintenance cabinet matched with small THDS equipment. BACKGROUND
[0002] As the important equipment of railway safety monitoring, the technology innovation process from the first generation machine to the unified machine and then to the small machine, the THDS equipment is continuously optimized to provide continuous guarantee for the safe operation of railway.
[0003] The THDS original equipment is large in size and needs to be installed in the machine room, the power supply and communication equipment need to be introduced into the machine room, and the THDS original equipment is large in size, high in energy consumption and difficult to maintain. With the progress of technology, the THDS equipment gradually realizes standardization and modularization, forming a unified machine, although there is some improvement in size, but still needs to be arranged in the machine room. In recent years, a new generation of THDS equipment has emerged, which has the characteristics of miniaturization and modularization, and realizes the change of the equipment from the machine room to the track side, greatly saving the railway construction fund and construction time. With the popularization of small machines, some problems have gradually been exposed, for example, due to the fact that the main machine of the small machine is generally arranged in the track side box and is in the outdoor, it is difficult to maintain in bad weather. SUMMARY
[0004] To solve the above technical problems, the utility model provides. In order to have a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This part is not a general review, nor does it determine the key / important elements or delineate the protection scope of these embodiments. Its only purpose is to present some concepts in a simple form as a prelude to the detailed description that follows.
[0005] The utility model adopts the following technical scheme:
[0006] Provide a kind of comprehensive maintenance cabinet matched with small THDS equipment, it include: main body case, base box and overhaul appliance cabinet, the overhaul appliance cabinet is set in the main body case, the base box is set on the side wall of the main body case, and the base box includes: base layer case, wiring rack, wire machine box and the stepped sinking support frame for carrying small THDS equipment;The upper shell mouth of the base layer case extends upwards and gradually shrinks to form a protective box, the stepped sinking support frame is connected with the box mouth of the protective box, and the stepped sinking support frame is arranged in the base layer case, the wiring rack is arranged on the stepped sinking support frame, the outgoing port of the wire machine box is connected with the protective box, the incoming port of the wire machine box is connected with the main body case, and the position where the base layer case is connected with the main body case is provided with circulating fan.
[0007] Further, the comprehensive maintenance cabinet matched with the small THDS device further comprises an electric awning arranged on the wire machine box; the electric awning comprises a telescopic structure, a mounting table, a motor, an umbrella cloth and a framework, the telescopic structure is arranged on the wire machine box, the mounting table is arranged at the top end of the telescopic structure, the umbrella cloth is arranged on the framework, the framework is hinged to the mounting table, and the framework is connected with the power output end of the motor.
[0008] Further, the comprehensive maintenance cabinet matched with the small THDS device further comprises a camera, a lighting lamp, a power inlet, a communication optical cable inlet and a laser ranging probe; the camera and the lighting lamp are arranged on the top of the main body case, the base case is arranged on the side wall of one side of the main body case, and the power inlet, the communication optical cable inlet and the laser ranging probe are arranged on the side wall of the other side of the main body case.
[0009] Further, the comprehensive maintenance cabinet matched with the small THDS device further comprises a double-way electric switch box, a UPS power management box, a battery pack, an environment monitoring box and a data cabinet arranged in the main body case; the environment monitoring box is provided with video monitoring equipment, temperature and humidity monitoring and control equipment, network monitoring equipment and water immersion alarm equipment; the maintenance tool cabinet is provided with a black body calibrator and lighting tools.
[0010] Further, the stepped sinking support frame comprises a first stepped frame, a second stepped frame and a support bracket; the first stepped frame is connected with the box opening of the protection box, the second stepped frame is arranged at the bottom of the first stepped frame, the support bracket is arranged at the bottom of the second stepped frame and connected with the inner bottom wall of the base layer case, and the small THDS device is arranged on the second stepped frame.
[0011] Further, the stepped sinking support frame further comprises a sealing structure arranged on the first stepped frame; the sealing structure comprises an outer shell, a gasket and a sealing sheet; the outer shell is arranged at the top end of the protection box, the gasket is arranged at the joint position of the outer shell and the protection box, and the sealing sheet is arranged on the outer shell and attached to the small THDS device.
[0012] Further, the wiring frame is arranged on the side of the second stepped frame, and the wiring frame comprises a cross beam and a belt arranged on the cross beam.
[0013] Further, a through slot is formed on the protection box, and the wire outlet port of the wire machine box is welded at the slot opening of the through slot; a plurality of pipe openings are arranged on the main body case, the wire inlet port of the wire machine box is welded with the main body case, and the pipe opening extends into the wire machine box.
[0014] The utility model brings the beneficial effect: the application sets up the overhaul instrument cabinet in the main body case, so that the maintenance personnel can use the overhaul tool in time on the spot, and sets up the base box body for loading small THDS equipment on the main body case, can directly install the small THDS equipment on the base box body and carry out the connection of corresponding parts when railway arrangement constructs, can realize the maintenance of small THDS equipment and the monitoring of railway safety simultaneously, guarantee the stable operation of small THDS equipment, has the advantages of simple and stable structure, easy to install. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0016] Fig. 1 It is the external structure schematic view of a kind of comprehensive maintenance cabinet of the utility model and small THDS equipment is used in conjunction with;
[0017] Fig. 2 It is the internal structure schematic view of a kind of comprehensive maintenance cabinet of the utility model and small THDS equipment is used in conjunction with;
[0018] Fig. 3 It is the schematic diagram of sealing structure of the utility model. DETAILED DESCRIPTION
[0019] The embodiments of the utility model will be described in detail below in conjunction with the drawings. It should be clear that the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.
[0020] As Figs. 1-3As shown, in some illustrative embodiments, a comprehensive maintenance cabinet is provided for use with small THDS devices, which simultaneously realizes convenient maintenance of small THDS devices 1 and monitoring of railway safety, and specifically includes a main machine case 100, a base case 200, a maintenance tool cabinet 300, an electric canopy 400, a double-path electric switching box 500, a UPS power management box 600, a battery pack 700, an environmental monitoring box 800, and a data cabinet 900.
[0021] The base case 200 is arranged on the side wall of the main machine case 100 and is used to carry the small THDS device 1. The base case 200 includes a base case shell 210, a wiring rack 220, a wire machine box 230, a stepped sinking support frame 240, and a circulating fan 250.
[0022] The base case shell 210 and the main machine case 100 are integrally formed and the internal spaces thereof are connected. The circulating fan 250 is arranged at the position where the base case shell 210 and the main machine case 100 are connected, and is used to realize air circulation between the two spaces and maintain environmental consistency, i.e., to ensure that the internal space environment of the base case shell 210 and the internal space environment of the main machine case 100 are as same as possible.
[0023] The main machine case 100 is provided with an environmental monitoring box 800, and the environmental monitoring box 800 is provided with a temperature and humidity monitoring and control device. The temperature and humidity monitoring and control device is a system for real-time monitoring and automatic adjustment of environmental temperature and humidity, and can control corresponding temperature and humidity adjusting devices to work according to the detection data of the temperature and humidity sensor, so as to ensure that the space environment in the main machine case 100 is within a suitable temperature and humidity range. Specifically, the temperature and humidity sensor can be used to measure the environmental temperature and relative humidity, the controller can be used to realize logical judgment control function, and the heater, refrigerator, humidifier, dehumidifier, etc. can be used to realize temperature and humidity regulation.
[0024] When the environmental monitoring box 800 detects that the temperature and humidity in the main machine case 100 exceed the set range, the temperature and humidity adjusting devices are automatically started to adjust. Since the internal spaces of the base case shell 210 and the main machine case 100 are connected and air circulation is realized through the circulating fan 250, the environmental adjustment in the main machine case 100 will simultaneously act on the base case shell 210, and then affect the small THDS device 1 on the base case 200. In this way, it can be ensured that the small THDS device 1 is always in a suitable temperature and humidity environment, and the stable operation and long-term reliability of the device are guaranteed.
[0025] The upper shell opening of the base box shell 210 extends upward and gradually shrinks to form a protection box 260, so that the box wall of the protection box 260 is inclined, which can effectively prevent water accumulation at the top of the base box shell 210. The stepped sinking support frame 240 is connected to the box opening of the protection box 260, and the stepped sinking support frame 240 is arranged in the inner cavity formed by the base box shell and the protection box 260. The inner cavity can be used as a buffer area, and the temperature and humidity can be adjusted by the environmental monitoring box 800. Therefore, it is not necessary to additionally provide a temperature and humidity adjusting device for the small THDS device 1, thereby reducing the cost.
[0026] The stepped sinking support frame 240 is used for carrying the small THDS device 1, and specifically comprises a first stepped frame 241, a second stepped frame 242, a support bracket 243 and a sealing structure. The first stepped frame 241 is a first layer stepped structure of the stepped sinking support frame 240, and is used for loading the sealing structure to realize sealing at the joint between the base box body 200 and the small THDS device 1, so as to prevent external factors such as water and dust from entering the inside of the device. The first stepped frame 241 is welded to the box opening of the protection box 260.
[0027] The second stepped frame 242 is a second layer stepped structure of the stepped sinking support frame 240, and is arranged at the bottom of the first stepped frame 241. The small THDS device 1 is connected to the second stepped frame 242 through a pre-prepared bolt hole and is fixed by a bolt. The support bracket 243 is arranged at the bottom of the second stepped frame 242 and is connected to the inner bottom wall of the base box shell 210. The support bracket 243 is used to ensure the stability of the support and to leave sufficient buffer space between the small THDS device 1 and the inner bottom wall of the base box shell 210, which is conducive to air circulation and prevents the device from overheating, and facilitates temperature and humidity adjustment. A hollow groove can be pre-prepared at the bottom of the small THDS device 1 to realize space communication. If the small THDS device 1 itself is designed with air holes, the air holes can be directly used to realize air circulation between the inside of the small THDS device 1 and the buffer space.
[0028] The sealing structure is arranged on the first stepped frame 241. The sealing structure comprises an outer shell 244, a gasket 245 and a sealing sheet 246. The outer shell 244 is arranged at the top end of the protection box 260. The gasket 245 is arranged at the joint between the outer shell 244 and the protection box 260. The sealing sheet 246 is arranged on the outer shell 244 and is attached to the small THDS device 1. When the small THDS device 1 is installed on the stepped sinking support frame 240, the outer shell 244 is fixed at the top end of the protection box 260 by a buckle or a bolt, so as to realize sealing of the box opening of the base box body 200. The gasket 245 is used to realize sealing between the outer shell 244 and the protection box 260. The sealing sheet 246 is used to realize sealing between the base box body 200 and the small THDS device 1.
[0029] The main body cabinet 100 is provided with a maintenance tool cabinet 300; the maintenance tool cabinet 300 is provided with a black body calibrator, lighting tools and special tools for maintenance of the small THDS device 1. The black body calibrator is used for calibrating and testing the pillow edge probe of the small THDS device 1, to ensure that the thermal detection accuracy of the device meets the requirements of railway safety monitoring. Considering the construction needs in the dark or insufficient light environment, the configuration of the lighting tools enables the maintenance personnel to carry out the maintenance work of the device at any time. The maintenance tool cabinet 300 is equipped with special tools for maintenance of the small THDS device 1, such as screwdrivers, wrenches, pliers, multimeters and the like. By providing the maintenance tool cabinet 300 in the main body cabinet 100, not only the installation and maintenance of the small THDS device 1 are facilitated, but also the continuity and efficiency of the maintenance work are ensured, especially in the case of emergency or maintenance work at non-working hours.
[0030] The main body cabinet 100 is provided with a double-path electric switching box 500, which is also called a double-power switching box. It is an electrical device used for automatic switching between two power sources, for example, when the main power supply fails or is powered off, it can quickly switch to the standby power supply to ensure continuous power supply for critical devices such as the small THDS device 1.
[0031] The main body cabinet 100 is provided with a UPS power management box 600 and a battery pack 700. The UPS power management box 600 is a device used for managing and controlling the uninterruptible power supply system, with a large-capacity external battery pack, to provide stable power supply for the small THDS device 1 and switch to the battery pack 700 for power supply in case of power interruption, thereby protecting critical devices from power failure, voltage fluctuations and other power problems.
[0032] The main body cabinet 100 is provided with a data cabinet 900, which is used to place maintenance and repair records and the like.
[0033] The main body cabinet 100 is provided with an environment monitoring box 800, which is an integrated device used for monitoring and recording environmental parameters in a specific area. The environment monitoring box 800 uploads video, dynamic environment and other information in real time to the monitoring platform through the network, facilitating remote monitoring and management. The environment monitoring box 800 is provided with video monitoring equipment, temperature and humidity monitoring and control equipment, network monitoring equipment and water immersion alarm equipment. The video monitoring equipment is used for video monitoring of the state of the track edge detection device and the track edge cabinet, including the appearance of the device and the surrounding environment. The network monitoring equipment is used to monitor the network connection state of the host device. Once a network interruption is detected, the operation of restarting the network interface device is automatically executed, reducing the dependence on on-site maintenance personnel and improving the self-recovery capability of the system. When water immersion in the box is detected, the water immersion alarm equipment triggers an alarm immediately, notifying the maintenance personnel to handle it in time to prevent water immersion from causing damage to electronic equipment.
[0034] The comprehensive maintenance cabinet further comprises a camera 110, an illuminating lamp 120, a power inlet 130, a communication cable inlet 140, and a laser ranging probe 150. The camera 110 and the illuminating lamp 120 are arranged on the top of the main cabinet 100, and the camera 110 on the top can provide a wider view angle and cover a larger monitoring range, which is conducive to real-time monitoring and recording the situation around the maintenance cabinet, and the illuminating lamp 120 can provide sufficient illuminating light.
[0035] The base cabinet 200 is arranged on the side wall of one side of the main cabinet 100, and the power inlet 130, the communication cable inlet 140, and the laser ranging probe 150 are arranged on the side wall of the other side of the main cabinet 100. The vibration sensing device is installed on the steel rail for detecting the vibration signal generated when the train passes, and the laser ranging probe 150 is used in cooperation with the vibration sensing device for measuring the distance between the train and the detection point. When the train enters the preset detection distance range, the laser ranging probe 150 starts to work and measures the distance between the train and the detection point in real time, and the vibration sensing device detects the vibration signal of the steel rail. When the laser ranging probe 150 and the vibration sensing device are triggered at the same time, the system confirms that the train has arrived at the detection interval and sends a start signal to the THDS host, so that the THDS device enters the train receiving state and is ready for hot wheel shaft detection.
[0036] The power and communication cables enter the comprehensive maintenance cabinet, are first subjected to lightning protection treatment, the lightning protection device comprises a lightning arrester and a lightning protection box, and then are transmitted to the small THDS device 1 through the wire guide box 230 for use, so as to prevent the equipment from being struck by lightning. The outgoing port of the wire guide box 230 is connected with the protection box 260, and the incoming port of the wire guide box 230 is connected with the main cabinet 100, so as to connect and distribute the power and communication cables, and provide an access solution of the power and communication cables for the small THDS device 1.
[0037] In order to further optimize the cable management and protection measures of the comprehensive maintenance cabinet, a through slot 261 is formed on the protection box 260, and the outgoing port of the wire guide box 230 is welded at the slot opening of the through slot 261; a plurality of pipe openings 160 are arranged on the main cabinet 100, and the incoming port of the wire guide box 230 is welded with the main cabinet 100, and the pipe openings 160 extend into the wire guide box 230.
[0038] The wiring rack 220 is arranged at the side of the second stepped frame 242. The wiring rack 220 comprises a crossbeam 221 and a band 222 arranged on the crossbeam 221. The power and communication cables firstly pass through the wire guide box 230 and then enter the base box 200. After entering the base box 200, the cables are bound on the crossbeam 221 by the band 222, so as to realize the preliminary fixing and arrangement of the cables and avoid the disordered cables. When the small THDS device 1 is installed on the stepped sinking support frame 240, the power and communication cables are drawn out from the wiring rack 220 and connected with the interface of the small THDS device 1. The design of the wiring rack 220 makes the arrangement and connection of the cables more intuitive and convenient, reduces the complexity during installation, and enables the maintenance personnel to quickly locate and operate when checking and replacing the cables, thereby improving the maintenance efficiency.
[0039] When the maintenance personnel maintains the device, if it is rainy, the trackside box is opened to maintain the device, water is easily entered, and the main machine and other electronic devices are damaged. Therefore, the electric awning 400 is arranged on the wire guide box 230. Specifically, the electric awning 400 comprises a telescopic structure 410, a mounting table 420, a motor 430, an umbrella cloth 440 and a framework 450.
[0040] The telescopic structure 410 is used for supporting and moving the mounting table 420 and can be an electric push rod or other similar mechanical device, can be stretched or contracted according to the need, and is arranged on the wire guide box 230. The mounting table 420 is arranged at the top end of the telescopic structure 410 and is used for carrying the motor 430 and the framework 450. The motor 430 is used for providing power so that the framework 450 can be unfolded and folded. The umbrella cloth 440 is arranged on the framework 450. The framework 450 is hinged to the mounting table 420 and is connected with the power output end of the motor 430.
[0041] The working principle of the electric awning 400 is as follows: when the maintenance personnel needs to keep dry, the control system of the electric awning 400 is started, the telescopic structure 410 is stretched, and the mounting table 420 is lifted to a preset position. When the mounting table 420 reaches the predetermined position, the motor 430 is started to drive the framework 450 to unfold, so as to support the umbrella cloth 440 and form a rainproof shelter area. After the framework 450 is completely unfolded, the umbrella cloth 440 covers the top of the trackside box, thereby providing a dry working space for the maintenance personnel and preventing rainwater from entering the box and damaging the main machine and other electronic devices.
[0042] The above merely describes the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A comprehensive maintenance cabinet for use with a small THDS device, characterized in that, The utility model relates to a kind of mainframe, including: Mainframe, base box and maintenance tool cabinet, the maintenance tool cabinet is arranged in the mainframe, the base box is arranged on the side wall of the mainframe, and the base box includes: base layer box shell, wiring rack, wire machine box and stepped sinking support frame for carrying small THDS equipment;The upper shell mouth of the base layer box shell extends upward and gradually shrinks to form a protective box, the stepped sinking support frame is connected with the box mouth of the protective box, and the stepped sinking support frame is arranged in the base layer box shell, the wiring rack is arranged on the stepped sinking support frame, the outgoing port of the wire machine box is connected with the protective box, the incoming port of the wire machine box is connected with the mainframe, and the position where the base layer box shell is connected with the mainframe is provided with a circulating fan.
2. The integrated maintenance cabinet for use with a compact THDS device according to claim 1, characterized in that, Also includes: Electric canopy, the electric canopy is arranged on the wire machine box;The electric canopy includes: telescopic structure, mounting table, motor, umbrella cloth and framework, the telescopic structure is arranged on the wire machine box, the mounting table is arranged at the top end of the telescopic structure, the umbrella cloth is arranged on the framework, the framework is hinged with the mounting table, and the framework is connected with the power output end of the motor.
3. The integrated maintenance cabinet for use with a compact THDS device according to claim 2, characterized in that, Also includes: Camera, illuminating lamp, power inlet, communication cable inlet and laser ranging probe;The camera and the illuminating lamp are arranged on the top of the mainframe, the base box is arranged on the side wall of one side of the mainframe, and the power inlet, the communication cable inlet and the laser ranging probe are arranged on the side wall of the other side of the mainframe.
4. The integrated maintenance cabinet for use with a compact THDS device according to claim 3, wherein, Also includes: Double-way electric switch box, UPS power management box, battery pack, environmental monitoring box and data cabinet arranged in the mainframe; Video monitoring equipment, temperature and humidity monitoring and control equipment, network monitoring equipment and water immersion alarm equipment are arranged in the environmental monitoring box, and black body calibrator and lighting tool are arranged in the maintenance tool cabinet.
5. The integrated maintenance cabinet for use with a compact THDS device according to claim 4, wherein, The stepped sinking support frame includes: first stepped frame, second stepped frame and support bracket;The first stepped frame is connected with the box mouth of the protective box, the second stepped frame is arranged at the bottom of the first stepped frame, the support bracket is arranged at the bottom of the second stepped frame and connected with the inner bottom wall of the base layer box shell, and small THDS equipment is arranged on the second stepped frame.
6. The integrated maintenance cabinet for use with a compact THDS device of claim 5, wherein, The stepped sinking support frame further includes: sealing structure, which is arranged on the first stepped frame;The sealing structure includes: shell, gasket and sealing sheet, the shell is arranged at the top end of the protective box, the gasket is arranged at the joint position of the shell and the protective box, and the sealing sheet is arranged on the shell and adheres to small THDS equipment.
7. The integrated maintenance cabinet for use with a compact THDS device of claim 6, wherein, The wiring rack is arranged on the side of the second stepped frame, and the wiring rack includes: crossbeam and band arranged on the crossbeam.
8. The integrated maintenance cabinet for use with a compact THDS device of claim 7, wherein, The protection box is provided with a through slot, and the wire outlet port of the wire machine box is welded at the slot opening of the through slot; the main body machine box is provided with a plurality of pipe openings, the wire inlet port of the wire machine box is welded with the main body machine box, and the pipe openings extend into the wire machine box.