Safety protection door facilitating platform drainage
By designing safety protection doors that facilitate platform drainage, the problems of high manpower intensity and poor environmental adaptability in railway platform management are solved, and efficient and safe platform drainage and protection are achieved, which is suitable for platforms shared by multiple vehicles and extremely cold environments.
Patent Information
- Application Number
- CN202422687784.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In the existing railway platform management, the labor intensity is high, the environmental factors have a great impact, and the existing protective doors cannot adapt to the problems of multiple vehicles sharing the platform and the atmospheric pressure difference.
A safety protection door is designed, which includes a fixed baffle, a telescopic door, an isolation column, a light box, a central control system and a remote control. The automatic telescopic system and the integrated sensing device are used to achieve safety protection and convenient operation, and can adapt to the platform shared by multiple vehicles and the atmospheric pressure difference.
It reduces labor intensity, improves labor productivity, enhances platform safety, adapts to environmental changes where multiple vehicles share the platform, and generates economic benefits.
Smart Images

Figure CN223423876U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of railway platform management, and particularly discloses a safety protection door that is convenient for platform drainage. Background Art
[0002] The current railway platform management is carried out by 3-4 platform managers. Before the train arrives, they organize passengers to wait on the platform. After the train stops, they organize passengers to get on and off the train. Platform managers have to carry out intensive organizational work every day and every time a train arrives. Especially during the peak arrival and departure times, they need to use expanders to shout and move back and forth quickly on the platform to carry out organizational work. Taking Jilin Railway Station as an example, each platform is 400 meters long and requires 3 platform managers. The labor intensity is high, and the train is moving.
[0003] The existing railway platforms have parking signs, and all types of vehicles have fixed parking locations. The railway lines are crisscrossed, and multiple vehicles share one platform. The parking time requirements are very precise, otherwise it will affect the schedule of subsequent trains; railway platforms are all open spaces, and the platforms are greatly affected by environmental factors such as wind, rain, snow, ice, and mud on a daily basis, especially in the northern region. Therefore, the track design cannot adapt to environmental influences; there is a large difference in atmospheric pressure between the body of the EMU passing through the station and the platform, which puts great lateral pressure on the screen door.
[0004] Therefore, it is urgent to invent a safety protection door that is convenient for platform drainage to solve the above problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model is a safety protection door that is convenient for platform drainage, including a fixed baffle, a telescopic door, an isolation column, a light box, a central control system and a remote control. The fixed baffle is fixedly installed on the inner side of the isolation column, the light box and the platform are fixedly installed in the horizontal direction of the isolation column, and the distance between the light box and the isolation column corresponds to the outward extension width of the telescopic door. The telescopic door is movably installed on the inner side of the light box, and an automatic telescopic system, a lighting device and a prompt light strip are provided in the light box. The automatic telescopic system is bolted to the telescopic door, the prompt light strip is arranged on the top of the light box, the display board is arranged above the light box, and the central control system is electrically connected to the display board and the automatic telescopic system.
[0006] Preferably, several of the isolation columns, light boxes and telescopic doors are alternated longitudinally in a direction parallel to the track, and a double-opening telescopic door is formed in the middle of the platform safety protection device, and single-opening telescopic doors are provided at both ends of the platform protection device.
[0007] Preferably, the top and bottom of the light box are provided with slide rails, and the width of the slide rails corresponds to the width of the telescopic door.
[0008] Preferably, the isolation column and the platform are fixed by using anchor bolts in combination with a saddle-shaped base and the platform, and the isolation column is arranged on the inner side of the blind path.
[0009] Preferably, the telescopic door and the fixed baffle both adopt a suspended design, the telescopic door is 55 mm from the ground, a movable roller is provided at the front end of the telescopic door, and the lower edge of the fixed baffle is 200 mm from the ground.
[0010] Preferably, the automatic telescopic system includes an integrated sensing device, a driving device and a manual adjustment lock. The integrated sensing device is arranged in front of the telescopic door. The integrated sensing device detects the opening and closing status of the telescopic door and the objects inside the telescopic door. The integrated sensing device uploads the detection data to the central control system. After the manual adjustment lock is turned on, the opening and closing status of the telescopic door can be manually adjusted.
[0011] Preferably, the central control system transmits the received railway vehicle arrival information and carriage position information to the display board, and the central control system controls the driving device to open and close the telescopic door.
[0012] The beneficial effects of the utility model are:
[0013] The utility model achieves the platform safety protection function, prevents malfunctions, improves safety, and puts an end to accidents such as falling off the platform or being crushed by a moving train. At the same time, the utility model has the following advantages:
[0014] 1. This utility model adopts a unit design, which is easy to install. It has a one-support-two design. The unit design only needs to be fixed on the ground without extending upward or downward, which meets the requirements of railway construction limits.
[0015] 2. This utility model is easy to operate and improves labor productivity. Only one person is needed to operate the entire platform safety protection device by connecting and disconnecting the power cord. This effectively solves the management problem of passengers getting on and off the train, effectively improves labor productivity, and saves labor costs.
[0016] 3. This utility model uses a unitized design. When an individual unit fails, it does not affect the safety protection function of other units. The faulty unit can be repaired by unlocking the telescopic door lock, opening the manual adjustment lock, and manually pushing the telescopic door back. If it cannot be repaired on the platform due to unexpected reasons, the faulty unit can be replaced as a whole, and the replaced unit will be carefully repaired at the logistics maintenance site.
[0017] 4. Under the condition of effective safety protection, the utility model can install a glass box above the fixed baffle to display advertisements, generating greater economic benefits. The utility model uses military-grade chips and can operate outdoors in extremely cold temperatures of -55°C.
[0018] 5. The utility model uses high-strength materials, and the telescopic door is 55 mm from the ground, the lower edge of the fixed baffle is 200 mm from the ground, and a vent is formed at the bottom of the platform guard to accelerate the air circulation inside and outside the platform guard, and can withstand the atmospheric pressure difference of the platform when passing through the EMU body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the platform safety protection device:
[0020] Figure 2 This is a partial structural diagram of the platform safety protection device;
[0021] Figure: 1. Fixed baffle, 2. Telescopic door, 3. Isolation column, 4. Light box, 5. Display board, 6. Saddle base DETAILED DESCRIPTION
[0022] The above description provides the best mode of implementing the present invention, as well as the methods and processes of manufacturing and using in such complete, clear, concise and accurate terms, so as to enable any technician in the field to manufacture and use the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed. The present invention covers all modifications and replacement structures. The device is further described in detail below in conjunction with the drawings and specific embodiments.
[0023] The utility model provides a safety protection door that is convenient for platform drainage, including a fixed baffle 1, a telescopic door 2, an isolation column 3, a light box 4, a central control system and a remote control. The fixed baffle 1 is fixedly installed on the inner side of the isolation column 3, the light box 4 and the platform are fixedly installed in the horizontal direction of the isolation column, and the distance between the light box 4 and the isolation column 3 corresponds to the outward extension width of the telescopic door 2. The isolation column 3 supports the fixed baffle 1, the telescopic door 2 is arranged on the inner side of the light box 4, and an automatic telescopic system and a lighting device are arranged in the light box 4. The automatic telescopic system is bolted and fixed to the telescopic door 2, and the automatic telescopic system controls the reciprocating motion of the telescopic door 2. A display board 5 is provided above the light box 4, and the central control system is electrically connected to the display board 5 and the automatic telescopic system to regulate the display information of the display board 5 and remotely control the automatic telescopic system.
[0024] In some embodiments, a number of isolation columns 3, light boxes 4 and telescopic doors 2 are alternately formed longitudinally along the direction parallel to the track to form a longitudinal double-opening telescopic door. The double-opening telescopic door is located in the middle of the car after it stops, and plays a diversion role. Single-opening telescopic doors are respectively provided at both ends of the longitudinal platform protection device. The single-opening telescopic door is located at the exit position of the car after it stops. Except for the two unit parts facing the door position, the other parts are isolated by using fixed baffles 1 and isolation columns 3. Railway staff can use the remote control for backup operation when the computer operation in the dispatching room fails.
[0025] In some embodiments, slide rails are provided on the top and bottom of the light box, and the width of the slide rails corresponds to the width of the telescopic door. The telescopic door is driven by a driving device to reciprocate back and forth in the top slide rails and the bottom slide rails.
[0026] In some embodiments, the isolation column 3 and the platform use a saddle-shaped base 6 and are fixed to the platform using anchor bolts. The saddle-shaped base 6 has a good supporting effect, effectively supports the platform safety protection device and can resist wind pressure. The isolation column 3 is arranged on the inner side of the blind path, with the outer side of the blind path and the inner side of the blind path as a protective device to ensure the safety of blind people entering the station.
[0027] In some embodiments, the telescopic door 2 and the fixed baffle both use a suspended design. The telescopic door 2 is 55 mm from the ground. A movable roller is provided at the front end of the telescopic door 2. The lower edge of the fixed baffle 1 is 200 mm from the ground. The telescopic door 2 and the fixed baffle 1 are suspended in the air to form a vent on the ground. The vent promotes air circulation under the platform protective device and can effectively alleviate the wind pressure generated when a train passes.
[0028] In some embodiments, the automatic telescopic system includes an integrated sensing device, a driving device and a manual adjustment lock. The integrated sensing device is arranged in front of the telescopic door 2. The integrated sensing device detects the opening and closing status of the telescopic door 2 and the objects inside the telescopic door 2. The integrated sensing device uploads the detection data to the central control system. The driving device includes a motor and a driving arm. The motor drives the driving arm to adjust the position of the telescopic door under the control of the central control system. After the manual adjustment lock is opened, the opening and closing status of the telescopic door 2 can be manually adjusted.
[0029] In some embodiments, the central control system will transmit the received railway vehicle arrival information to the display board 5, so that each unit on the platform can use the display board 5 to display the train number, current car number, previous and next car numbers and other information. The unit at the platform ticket gate will display "* car to * car, go forward, * car to * car, turn around and go backward". When there are changes in the dispatch or the temporary receiving track changes, other relevant information can be modified by adjusting the train number at one time. The central control system controls the drive device to open and close the telescopic door 2.
[0030] In some embodiments, the present invention uses military-grade chips that can operate outdoors at extremely cold temperatures of -55°C and can be used in extremely cold regions.
[0031] In some embodiments, the present invention uses a design in which the telescopic door 2 retracts inward when the power is off, that is, a strong spring is provided in the driving device. When the telescopic door 2 is normally powered on, the driving force of the motor overcomes the elastic force of the spring to keep the door body closed. When the power is off, the motor loses power, and the elastic potential energy stored in the spring is released, pulling the door body in the retracting direction, realizing the automatic retraction function, and preventing the telescopic door 2 from being unable to open when the power is off, resulting in passengers being unable to get on and off the vehicle.
[0032] In some embodiments, when it is difficult to obtain electricity at a station in a remote mountainous area, a solar panel combined with a small battery is used to power the unit, and a glass box can be installed above the fixed baffle 1 for displaying advertisements.
[0033] In some embodiments, the fixed baffle 1 and the telescopic door 2 can be made of materials such as 8 mm thick tempered glass, metal, organic glass, and carbon fiber.
[0034] Example 1
[0035] like Figure 1 、 Figure 2 As shown, the central control system of the present invention receives information on the number of vehicles arriving at the station and information on boarding plans. The telescopic door 2 is usually in an extended state. When the train group enters the station, the platform safety protection device is affected by the wind pressure increased by the train group entering the station. The vents under the platform safety protection device increase air flow and reduce wind pressure. The saddle-shaped base 6 is fixed to the platform through anchor bolts to provide strong support. The central control system controls the display board 5 to display vehicle information and car position information. After the vehicle stops steadily, the platform staff contacts the operator in the dispatching room. The operator controls the central control system to issue an opening command to the telescopic door 2 to the drive device. The motor in the drive device reverses to drive the drive arm to transmit tension to the telescopic door 2. The telescopic door 2 is retracted inward within the top and bottom slide rails until the telescopic door 2 is completely retracted into the light box 4. The prompt light strip on the top of the light box 4 shows a green light. When passengers get on and off the train and the preset time is reached, the motor in the drive device rotates forward to drive the drive arm to transmit thrust to the telescopic door 2. The telescopic door 2 is extended outward within the top and bottom slide rails until the telescopic door 2 reaches the limit distance. When the integrated sensing device detects that the telescopic door 2 is extended, the prompt light strip shows a red light. The telescopic door 2 is fully extended to prevent people from falling off the platform and getting injured due to accidents. When the integrated sensing device detects that there is an object in the telescopic door 2 and the telescopic door 2 cannot be closed, the prompt light strip shows a flashing red light to remind railway staff to deal with it.
[0036] When the platform safety protection device loses power unexpectedly, the telescopic door 2 automatically retracts into the light box 4. When the telescopic door 2 gets stuck, the railway operator can open the manual adjustment lock and manually push the telescopic door 2 back into the light box 4 to prevent passengers from getting off the train due to equipment failure. If the repair cannot be carried out on the platform due to unexpected reasons, the faulty unit can be replaced as a whole, and the replaced unit will be carefully repaired at the logistics maintenance site.
[0037] The embodiments described in the present invention are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of the present invention.
Claims
1. A safety protection door that facilitates platform drainage, characterized by: It includes a fixed baffle, a telescopic door, an isolation column, a light box, a central control system, a remote control and a display board. The fixed baffle is fixedly installed on the inner side of the isolation column. The light box and the platform are fixedly installed in the horizontal direction of the isolation column, and the distance between the light box and the isolation column corresponds to the outward extension width of the telescopic door. The telescopic door is movably installed on the inner side of the light box. The light box is equipped with an automatic telescopic system, a lighting device and a prompt light strip. The automatic telescopic system is bolted to the telescopic door. The prompt light strip is provided on the top of the light box. The display board is provided above the light box. The central control system is electrically connected to the display board and the automatic telescopic system.
2. A safety protection door for facilitating platform drainage according to claim 1, characterized in that: Several of the isolation columns, light boxes and telescopic doors are alternated longitudinally along the direction parallel to the track, and a double-opening telescopic door is formed in the middle of the safety protection door. Single-opening telescopic doors are respectively provided at both ends of the safety protection door.
3. A safety protection door for facilitating platform drainage according to claim 2, characterized in that: The top and bottom of the light box are both provided with slide rails, and the width of the slide rails corresponds to the width of the telescopic door.
4. The safety protection door for facilitating platform drainage according to claim 3, characterized in that: The isolation column and the platform are fixed by using anchor bolts in combination with a saddle-shaped base and the platform, and the isolation column is arranged on the inner side of the blind path.
5. The safety protection door for facilitating platform drainage according to claim 4, characterized in that: The telescopic door and the fixed baffle both adopt a suspended design, the telescopic door is 55 mm from the ground, and the lower edge of the fixed baffle is 200 mm from the ground.
6. The safety protection door for facilitating platform drainage according to claim 5, characterized in that: The automatic telescopic system includes an integrated sensing device, a driving device and a manual adjustment lock. The integrated sensing device is arranged in front of the telescopic door. The integrated sensing device detects the opening and closing status of the telescopic door and the objects inside the telescopic door. The integrated sensing device uploads the detection data to the central control system. After the manual adjustment lock is turned on, the opening and closing status of the telescopic door can be manually adjusted.
7. The safety protection door for facilitating platform drainage according to claim 6, characterized in that: The central control system collects railway vehicle arrival information and carriage position information and transmits it to the display board. The central control system collects data information of the integrated sensing device and controls the driving device to open and close the telescopic door.