CN220884370U - Railway platform safety device - Google Patents

Abstract

The utility model discloses a railway platform safety protection device which comprises a ceiling, wherein the lower surface of the ceiling is fixedly connected with a plurality of connecting rods, the lower surfaces of every two connecting rods are fixedly connected with the same main body, the upper surface of the main body is fixedly connected with a protection cylinder, the inside of the main body is fixedly connected with a base, a lifting assembly is arranged above the base and comprises a first bearing, a worm gear nut and a second bearing, the internal threads of the worm gear nut are connected with lifting rods, and the upper surface of each lifting rod is fixedly connected with a fixing piece. Through above-mentioned structure, through setting up drive assembly and lifting unit, through worm with power transmission to worm gear nut, control the lift of guard bar and dead lever, ensure that the passenger keeps sufficient safe distance when the train arrives at a station to reduce the possibility of taking place dangerous event between passenger and the train.

Description

Railway platform safety device

Technical Field

The utility model relates to the technical field of platform safety protection, in particular to a railway platform safety protection device.

Background

Railway platform safety devices refer to a series of facilities and measures provided for securing passengers and workers on a railway platform, which are intended to prevent accidents and to promote the safety of the platform.

The applicant has found through searching that chinese patent discloses a "railway platform safety protection device", the application number of which is CN202121546442.8", the patent mainly sets up human proximity sensor, in order to protect the safety of passengers from passengers entering into the rail, i.e. when passengers approach the rail, the human proximity sensor set up in the connecting shell gives out alarm sound to inform the passenger alarm to dissuade, the device does not set up physical barrier between passengers and train, and there is still risk that passengers contact the railway line.

Disclosure of utility model

The utility model provides a safety protection device for a railway platform, which can effectively solve the problems.

In order to achieve the above-mentioned purpose, provide a railway platform safety device, including the ceiling, the lower fixed surface of ceiling is connected with a plurality of connecting rod, every two the lower fixed surface of connecting rod is connected with same main part, the upper surface fixedly connected with protection section of thick bamboo of main part, the inside fixedly connected with base of main part, the top of base is provided with lifting assembly, lifting assembly includes first bearing, worm gear nut and second bearing, worm gear nut's inside threaded connection has the lifter, the upper surface fixedly connected with mounting of lifter, the lower extreme rotation of lifter is connected with the dead lever, the inside of main part is provided with drive assembly. Through setting up drive assembly and lifting unit, through worm with power transmission to worm gear nut, control the lift of guard bar and dead lever, ensure that the passenger keeps sufficient safe distance when the train arrives at a station to reduce the possibility of taking place dangerous event between passenger and the train.

According to the railway platform safety protection device, the first bearing is fixedly connected with the base, the worm gear nut is rotatably connected between the first bearing and the second bearing, the lower surface of the second bearing is fixedly connected with a supporting rod, and the supporting rod is fixedly connected with the upper surface of the base. Through setting up the bracing piece, provide the support to the second bearing, guarantee the stability of device.

According to the railway platform safety protection device, the lifting rod penetrates through the lifting assembly, the lifting rod extends to the outside of the main body, and a protection rod is fixedly connected between every two fixing rods. Through setting up the guard bar, form the safety net, guarantee passenger's safety.

According to the railway platform safety protection device, the driving assembly comprises a motor, a worm and a third bearing, the motor is fixedly connected to the inner bottom of the main body, the third bearing is fixedly connected to the upper surface of the base, the worm is rotatably connected between the two third bearings, and the worm is fixedly connected with the output end of the motor. Through setting up the worm, the power that will the motor transmit is transmitted to worm wheel nut.

According to the railway platform safety protection device, the screw thread structure on the surface of the worm wheel nut is an inclined screw thread, and the worm is meshed with the worm wheel nut. The kinetic energy of the rotary motion can be effectively converted into the lifting motion through the engagement of the worm and the worm wheel nut.

According to the railway platform safety protection device, the number of the supporting rods is multiple, the supporting rods are distributed in an annular array, and the number of the main body and the number of the protecting rods are multiple, and the supporting rods are distributed in a linear array. By providing a body, the core component of the overall device is carried.

According to the railway platform safety protection device, an intelligent display screen is arranged on the surface of the main body, and the protection cylinder is located between the two connecting rods. Real-time safety reminding can be provided through setting up intelligent display screen, reminds the passenger not to cross the white line to further ensure passenger's safety.

The utility model has the beneficial effects that:

1. Through setting up drive assembly and lifting unit, through worm with power transmission to worm gear nut, control the lift of guard bar and dead lever, ensure that the passenger keeps sufficient safe distance when the train arrives at a station to reduce the possibility of dangerous incident taking place between passenger and the train, can provide real-time safe warning through setting up intelligent display screen, remind the passenger not to cross the white line, thereby further ensure passenger's safety.

2. Through setting up guard bar and dead lever, play limiting displacement to the lifter for when worm wheel nut produced rotary motion, the lifter can rise.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic perspective view of a safety device for a railway platform according to the present utility model;

FIG. 2 is a schematic view of a sectional structure of a portion of a railway platform safety shield according to the present utility model;

fig. 3 is a schematic sectional view of a part of a safety device for a railway platform according to the present utility model.

Legend description:

1. A ceiling; 2. a main body; 3. a protective cylinder; 4. a connecting rod; 5. a lifting rod; 6. a protective rod; 7. a lifting assembly; 71. a first bearing; 72. a worm wheel nut; 73. a second bearing; 74. a support rod; 8. a drive assembly; 81. a motor; 82. a worm; 83. a third bearing; 9. a base; 10. a fixing member; 11. an intelligent display screen; 12. and a fixing rod.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 3, the safety protection device for a railway platform according to the embodiment of the utility model comprises a ceiling 1, a plurality of connecting rods 4 are fixedly connected to the lower surface of the ceiling 1, the same main body 2 is fixedly connected to the lower surfaces of each two connecting rods 4, a protection cylinder 3 is fixedly connected to the upper surface of the main body 2, a base 9 is fixedly connected to the inside of the main body 2, a lifting assembly 7 is arranged above the base 9, the lifting assembly 7 comprises a first bearing 71, a worm gear nut 72 and a second bearing 73, the first bearing 71 is fixedly connected with the base 9, the worm gear nut 72 is rotatably connected between the first bearing 71 and the second bearing 73, a supporting rod 74 is fixedly connected to the lower surface of the second bearing 73, the supporting rod 74 is fixedly connected to the upper surface of the base 9, a lifting rod 5 is fixedly connected to the upper surface of the lifting rod 5, a fixing member 10 is rotatably connected to the lower end of the lifting rod 5, the lifting rod 5 penetrates the lifting assembly 7, the lifting rod 5 extends to the outside of the main body 2, and a protection rod 6 is fixedly connected between each two fixing rods 12.

The inside of main part 2 is provided with drive assembly 8, and drive assembly 8 includes motor 81, worm 82 and third bearing 83, and motor 81 fixed connection is in the interior bottom of main part 2, and third bearing 83 fixed connection is at the upper surface of base 9, and worm 82 rotates to be connected between two third bearings 83, and worm 82 and motor 81's output fixed connection, worm gear nut 72 surface's helicitic texture be the oblique screw thread, and worm 82 and worm gear nut 72 meshing.

The number of the supporting rods 74 is multiple and distributed in an annular array, the number of the main body 2 and the number of the protection rods 6 are multiple and distributed in a linear array, the intelligent display screen 11 is arranged on the surface of the main body 2, and the protection cylinder 3 is located between the two connecting rods 4.

Working principle:

When no train is stopped beside a platform, the lifting rod 5 is in a falling state, the lifting assembly 7 is in a static state, lifting operation is not performed, after the train is stopped at the platform, the motor 81 is started, the inclined thread structure of the worm gear nut 72 is meshed with the worm 82, the motor 81 transmits power to the worm gear nut 72 through the worm 82, the worm gear nut 72 generates rotary motion, the rotary motion of the worm gear nut 72 rotates the lifting rod 5 together, so that the lifting rod 5 is lifted, the fixing rod 12 and the protection rod 6 are driven to be lifted, after the train is started, the motor 81 is reversed, after the motor 81 is reversed, the worm 82 transmits power to the worm gear nut 72 again, and the lifting rod 5, the fixing rod 12 and the protection rod 6 move downwards and are kept at a fixed position.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. The utility model provides a railway platform safety protection device, its characterized in that, including ceiling (1), the lower fixed surface of ceiling (1) is connected with a plurality of connecting rod (4), every two the lower fixed surface of connecting rod (4) is connected with same main part (2), the upper surface fixedly connected with of main part (2) protects section of thick bamboo (3), the inside fixedly connected with base (9) of main part (2), the top of base (9) is provided with lifting unit (7), lifting unit (7) include first bearing (71), worm gear nut (72) and second bearing (73), the inside threaded connection of worm gear nut (72) has lifter (5), the upper surface fixedly connected with mounting (10) of lifter (5), the lower extreme rotation of lifter (5) is connected with dead lever (12), the inside of main part (2) is provided with drive assembly (8).

2. The railway platform safety protection device according to claim 1, wherein the first bearing (71) is fixedly connected with the base (9), the worm gear nut (72) is rotatably connected between the first bearing (71) and the second bearing (73), a supporting rod (74) is fixedly connected to the lower surface of the second bearing (73), and the supporting rod (74) is fixedly connected to the upper surface of the base (9).

3. A railway platform safety device according to claim 2, wherein the lifting rod (5) penetrates through the lifting assembly (7), the lifting rod (5) extends to the outside of the main body (2), and a protection rod (6) is fixedly connected between every two fixing rods (12).

4. The railway platform safety protection device according to claim 2, wherein the driving assembly (8) comprises a motor (81), a worm (82) and a third bearing (83), the motor (81) is fixedly connected to the inner bottom of the main body (2), the third bearing (83) is fixedly connected to the upper surface of the base (9), the worm (82) is rotatably connected between the two third bearings (83), and the worm (82) is fixedly connected to the output end of the motor (81).

5. The railway platform safety shield apparatus as recited in claim 4, wherein the threaded structure of the surface of the worm gear nut (72) is a diagonal thread, and the worm (82) is engaged with the worm gear nut (72).

6. A railway platform safety device according to claim 2, wherein the number of support bars (74) is plural and distributed in a circular array, and the number of main bodies (2) and guard bars (6) is plural and distributed in a linear array.

7. A railway platform safety device according to claim 1, characterized in that the surface of the body (2) is provided with an intelligent display screen (11), the protective cylinder (3) being located between two connecting rods (4).