Rail transit operation platform and train safety early warning device

Abstract

The utility model discloses a rail transit operation platform and train safety early warning device which comprises a platform body and an early warning frame fixedly installed at the top of the platform body through an opening, shielding doors are fixedly connected to the two sides of the top of the platform body, and a movable door is arranged in front of the shielding doors. One side of the front portion of the shielding door is fixedly connected with an electric telescopic rod through a fixing block. According to the rail transit operation platform and train safety early warning device, the warning indicator is arranged on the shielding door, if a passenger is too close to the movable door, the passenger can stand on the early warning plate, the passenger presses the early warning plate downwards through the dead weight, the early warning plate can move downwards to press the control button, and the warning indicator is controlled through the control button to give an alarm to warn the passenger; the safety early warning device can well warn passengers approaching the moving door, effectively prevents the passengers from being injured due to sudden opening of the moving door, and well plays a role in safety early warning.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a rail transportation operation platform and a train safety early warning device. Background Art

[0002] With the increasing population in big cities, road traffic is increasingly unable to meet the rapidly increasing traffic demand of people. The development of urban rail transit plays an important role in alleviating urban traffic congestion. Subway screen doors are one of the station equipment systems. The main purpose of their installation is to isolate the public area of ​​the station platform from the track area, simplify the environmental control system, reduce the operating energy consumption of the station air-conditioning system, reduce the impact of train running noise and piston wind on passengers waiting on the station platform, provide passengers with a more comfortable and safe waiting environment, and prevent people from falling off the track and causing accidents.

[0003] A yellow warning line is set in front of the existing rail transit platform screen doors to warn passengers to avoid getting too close to or leaning on the screen doors to prevent the screen doors from suddenly opening and causing passengers to fall and get injured. However, some passengers are not careful and get too close to the screen doors, resulting in insufficient warning for passengers. In addition, there is a certain gap between the operating platform and the train, and some people are easily in danger of stepping into the air. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a rail transit operating platform and train safety warning device, which solves the problems that some passengers may not pay attention and are too close to the platform screen door, resulting in insufficient warning for the passengers, and there is a certain gap between the operating platform and the train, which may cause some people to step into the air and create danger.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a rail transit operation platform and train safety warning device, comprising a platform body and an early warning frame fixedly installed on the top of the platform body by opening an opening, both sides of the top of the platform body are fixedly connected with shield doors, a moving door is arranged in front of the shield door, one side of the front part of the shield door is fixedly connected with an electric telescopic rod through a fixed block, the telescopic end of the electric telescopic rod is fixedly connected to one side of the moving door, an early warning plate is slidably connected to the upper part of the early warning frame, a support plate is fixedly connected between the two sides of the inner cavity of the early warning frame and below the early warning plate, a control button is fixedly installed on the top of the support plate, two springs are fixedly installed between the two sides of the top of the support plate and the two sides of the bottom of the early warning plate, and an alarm is fixedly installed on the top of the shield door on the left side.

[0006] Preferably, both sides of the rear part of the inner cavity of the warning frame are rotatably connected with threaded rods through bearings, the outer surface of the threaded rod is threadedly connected with a threaded sleeve, the outer surface of the threaded sleeve is fixedly connected with a connecting plate, a pedal is fixedly connected between the opposite sides of the two connecting plates, and a sliding groove is provided at the bottom of the inner cavity of the warning frame, and the interior of the sliding groove is slidably connected to the bottom of the pedal through a slider.

[0007] Preferably, a gear is fixedly connected to the front of the outer surface of the threaded rod, and a tooth plate matched with the gear is fixedly connected to the bottom of the movable door.

[0008] Preferably, support blocks are fixedly connected between a plurality of springs at the rear of both sides of the top of the pedal, and the top of the support block passes through the support plate and extends to the top of the support plate.

[0009] Preferably, both sides of the top of the support plate are provided with strip-shaped slots matched with the support blocks.

[0010] Preferably, fixing plates matching the supporting blocks are fixedly connected to the front of both sides of the bottom of the early warning board.

[0011] Beneficial Effects

[0012] The utility model provides a rail transit operation platform and train safety warning device. Compared with the existing technology, it has the following beneficial effects:

[0013] (1) The utility model is provided with a warning device through the shielding door. If an occupant is too close to the moving door and stands on the warning board, the occupant's own weight will press down the warning board, and the warning board will move downward to press the control button. The control button controls the warning device to sound an alarm to warn the occupant, which can effectively warn the occupant who is close to the moving door and effectively prevent the moving door from opening suddenly and causing injury to the occupant, thus playing a good role in safety warning.

[0014] (2) The utility model drives the movable door to move to both sides and open through an electric telescopic rod. The movable door drives the threaded rod to rotate through the tooth plate and the gear. The threaded rod drives the stepping plate to move out through the threaded sleeve and the connecting plate. The stepping plate will extend between the platform and the train, thereby effectively preventing passengers from stepping on air and getting injured, thereby ensuring the safety of the passengers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0016] Figure 2 It is a rear view of the structure of the utility model;

[0017] Figure 3 It is a cross-sectional view of the structure of the utility model;

[0018] Figure 4 This is a front view of the warning frame, warning plate, support plate, control button and spring structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the early warning frame, early warning plate, support plate, control button, spring, threaded rod, support block, strip notch and fixing plate of the utility model.

[0020] In the figure: 1. Platform body; 2. Warning frame; 3. Shield door; 4. Moving door; 5. Electric telescopic rod; 6. Warning board; 7. Support plate; 8. Control button; 9. Spring; 10. Threaded rod; 11. Threaded sleeve; 12. Connecting plate; 13. Pedal; 14. Slide; 15. Gear; 16. Tooth plate; 17. Support block; 18. Strip notch; 19. Fixed plate; 20. Warning device. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-5 The utility model provides a technical solution: a rail transit operation platform and train safety warning device, comprising a platform body 1 and an early warning frame 2 fixedly installed on the top of the platform body 1 by opening an opening, both sides of the top of the platform body 1 are fixedly connected with a shielding door 3, a moving door 4 is arranged in front of the shielding door 3, one side of the front of the shielding door 3 is fixedly connected with an electric telescopic rod 5 through a fixed block, the electric telescopic rod 5 is electrically connected to an external power supply, and is controlled by a control switch of the operation platform main station, the telescopic end of the electric telescopic rod 5 is fixedly connected to one side of the moving door 4, an early warning plate 6 is slidably connected to the upper part of the early warning frame 2, a support plate 7 is fixedly connected between the two sides of the inner cavity of the early warning frame 2 and below the early warning plate 6, a control button 8 is fixedly installed on the top of the support plate 7, two springs 9 are fixedly installed between the two sides of the top of the support plate 7 and the two sides of the bottom of the early warning plate 6, the spring 9 is a rigid spring, which can be disassembled and replaced after long-term use, and an alarm 20 is fixedly installed on the top of the left shielding door 3, the alarm 20 is electrically connected to the external power supply, and is controlled by the control button 8.

[0023] Furthermore, in order to prevent the occupants from stepping on air and getting injured, threaded rods 10 are rotatably connected to both sides of the rear part of the inner cavity of the warning frame 2 through bearings, the outer surface of the threaded rod 10 is threadedly connected to a threaded sleeve 11, the outer surface of the threaded sleeve 11 is fixedly connected to a connecting plate 12, and a pedal 13 is fixedly connected between the opposite sides of the two connecting plates 12. A slide groove 14 is provided at the bottom of the inner cavity of the warning frame 2, and the interior of the slide groove 14 is slidably connected to the bottom of the pedal 13 through a slider, a gear 15 is fixedly connected to the front of the outer surface of the threaded rod 10, and a tooth plate 16 matching the gear 15 is fixedly connected to the bottom of the movable door 4.

[0024] Furthermore, in order to support the early warning plate 6, support blocks 17 are fixedly connected between several springs 9 at the rear of both sides of the top of the pedal 13, the top of the support block 17 passes through the support plate 7 and extends to the top of the support plate 7, and strip grooves 18 compatible with the support block 17 are opened on both sides of the top of the support plate 7, and fixed plates 19 compatible with the support block 17 are fixedly connected to the front of both sides of the bottom of the early warning plate 6.

[0025] It should be noted that when the train arrives, after the two movable doors 4 are opened, the support blocks 17 will support the fixed plate 19 so that the warning plate 6 will not be stepped on and pressed down to move.

[0026] When in use, if an occupant stands on the warning board 6, the occupant's own weight presses down the warning board 6, and the warning board 6 moves downward to press the control button 8, and the control button 8 controls the alarm 20 to sound an alarm to warn the occupant standing on the warning board 6;

[0027] When the train arrives, the main station will control the two electric telescopic rods 5 to retract, and the electric telescopic rods 5 will drive the moving door 4 to move to both sides, leaving the space between the two screen doors 3 empty. When the moving door 4 moves, it will drive the tooth plate 16 to move synchronously. The movement of the tooth plate 16 will drive the gear 15 to rotate, and the gear 15 will drive the threaded rod 10 to rotate. The two threaded rods 10 drive the pedal 13 to move out through the two threaded sleeves 11 and the connecting plate 12. The pedal 13 can be used for passengers to step on and support, and the passengers will enter the train through the space between the two screen doors 3;

[0028] When the pedal 13 is moved out, the pedal 13 will drive the two support blocks 17 to move forward, and the support blocks 17 will move under the two fixed plates 19 for support. The fixed plates 19 are supported by the pedal 13 and the support blocks 17, so that the occupant steps on the warning plate 6, and the warning plate 6 will not move downward;

[0029] After the passengers enter the train, the main station controls the electric telescopic rod 5 to extend, so that the two movable doors 4 move toward the middle and merge. At the same time, the tooth plate 16 drives the threaded rod 10 to rotate in the opposite direction through the gear 15. The threaded rod 10 will drive the pedal 13 to move into the early warning frame 2, and the pedal 13 will drive the support block 17 to reset.

Claims

1. A rail transit operation platform and train safety warning device, comprising a platform body (1) and a warning frame (2) fixedly mounted on the top of the platform body (1) by opening an opening, characterized in that: Both sides of the top of the platform body (1) are fixedly connected with a screen door (3), a movable door (4) is arranged in front of the screen door (3), one side of the front of the screen door (3) is fixedly connected with an electric telescopic rod (5) through a fixed block, the telescopic end of the electric telescopic rod (5) is fixedly connected to one side of the movable door (4), an early warning plate (6) is slidably connected to the upper part of the inside of the early warning frame (2), a support plate (7) is fixedly connected between the two sides of the inner cavity of the early warning frame (2) and below the early warning plate (6), a control button (8) is fixedly installed on the top of the support plate (7), two springs (9) are fixedly installed between the two sides of the top of the support plate (7) and the two sides of the bottom of the early warning plate (6), and a warning device (20) is fixedly installed on the top of the left side of the screen door (3).

2. A rail transit operation platform and train safety warning device according to claim 1, characterized in that: The two sides of the rear part of the inner cavity of the early warning frame (2) are rotatably connected with threaded rods (10) through bearings, the outer surface of the threaded rod (10) is threadedly connected with a threaded sleeve (11), the outer surface of the threaded sleeve (11) is fixedly connected with a connecting plate (12), and a pedal (13) is fixedly connected between the opposite sides of the two connecting plates (12). A sliding groove (14) is provided at the bottom of the inner cavity of the early warning frame (2), and the interior of the sliding groove (14) is slidably connected to the bottom of the pedal (13) through a slider.

3. A rail transit operation platform and train safety warning device according to claim 2, characterized in that: A gear (15) is fixedly connected to the front of the outer surface of the threaded rod (10), and a toothed plate (16) matching the gear (15) is fixedly connected to the bottom of the movable door (4).

4. A rail transit operation platform and train safety warning device according to claim 2, characterized in that: Support blocks (17) are fixedly connected between a plurality of springs (9) at the rear of both sides of the top of the pedal (13), and the top of the support block (17) penetrates the support plate (7) and extends to the top of the support plate (7).

5. A rail transit operation platform and train safety warning device according to claim 4, characterized in that: Both sides of the top of the support plate (7) are provided with strip-shaped notches (18) adapted to the support blocks (17).

6. A rail transit operation platform and train safety warning device according to claim 4, characterized in that: Fixed plates (19) matching the support blocks (17) are fixedly connected to the front of both sides of the bottom of the early warning plate (6).

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