CN213510195U

CN213510195U - Rail transit protective door

Info

Publication number: CN213510195U
Application number: CN202021644248.9U
Authority: CN
Inventors: 张雪可
Original assignee: Beijing Guanfengxing Safety Technology Co ltd
Current assignee: Beijing Guanfengxing Safety Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-22
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a guard gate technical field, and a track traffic guard gate is disclosed, including door frame and door frame sliding connection's guard gate, this kind of track traffic guard gate, through setting up transport mechanism and delaying the mechanism, wherein the length of transport mechanism's hydraulic stem is less than the guard gate and opens or the distance that needs the removal when closing, the threaded rod that delays the mechanism rotates with transport mechanism's fixed column to be connected, can be when the guard gate need close, the appropriate speed that slows down when closing the door, give people the time of reaction, prevent that health or luggage from being pressed from both sides, reduce the potential safety hazard, through setting up the gyro wheel in guard gate lower extreme both sides, set up arc type groove at the inside lower extreme of door frame, reduce the frictional force between guard gate and the door frame.

Description

Rail transit protective door

Technical Field

The utility model relates to a guard gate technical field specifically is a rail transit guard gate.

Background

The subway shield door is a device which is arranged at the side edge of a near track of the subway platform and separates a platform area from a track area, when a train arrives, an electric door on the glass curtain wall is opened to allow passengers to get on or off the train, and the subway shield door is mainly used for preventing the passengers from falling off the track to cause accidents, reducing the operation energy consumption of an air-conditioning ventilation system of the station, reducing the influence of train operation noise and piston wind on the station, providing a safe and comfortable waiting environment for the passengers, avoiding delayed operation caused by the platform accident, improving the service level of rail transit and creating necessary conditions for realizing unmanned driving of the rail transit system.

Along with the development of scientific technology, subway and rail transit develop rapidly therewith, so that people go out more and more conveniently, meanwhile, a perfect rail route network is also a representative of a large city, so that much pressure is relieved for road traffic of the large city, energy consumption is saved, and the effect of protecting the environment is also played.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rail transit guard gate has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a rail transit protective door comprises a door frame and a protective door which is connected with the door frame in a sliding mode, wherein an upper rail is arranged at the upper end inside the door frame, a lower rail is arranged at the lower end inside the door frame, conveying mechanisms are arranged on two sides inside the door frame, one end of each conveying mechanism is fixedly connected with the inner wall of the door frame, and the other end of each conveying mechanism is fixedly connected with the protective door; a delay mechanism is arranged above the conveying mechanism, and one end of the delay mechanism is fixedly connected with the protective door;

the conveying mechanism comprises a hydraulic rod, one end of the hydraulic rod is fixedly connected with the inner wall of the door frame, a sliding cavity is formed in the other end of the hydraulic rod, a sliding rod is arranged in the sliding cavity, and one end of the sliding rod is fixedly connected with one side of the protective door;

the delay mechanism comprises a fixed plate and a fixed column, one side end of the fixed plate is fixedly connected with the protective door, the lower end of the fixed column is fixedly connected with the front end of the hydraulic rod, a motor is arranged on the lower surface of the fixed plate, a threaded rod is arranged at the output end of the motor, one end of the threaded rod is connected with a rotating shaft of the motor, a bearing is arranged on the lower surface of the fixed plate, two ends of the threaded rod are rotatably connected with the bearing, a fixed block corresponding to the threaded rod is arranged on the fixed column, and a threaded hole corresponding to the threaded rod is.

Preferably, the two sides of the lower end of the protective door are provided with rollers.

Preferably, the lower end in the door frame is provided with a roller groove, and the roller groove is positioned at the lower end of the lower track.

Preferably, the length of the hydraulic rod of the transmission mechanism is smaller than the distance which needs to be moved when the protective door is opened or closed.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of track traffic guard gate through setting up transport mechanism and delaying the mechanism, wherein the length of transport mechanism's hydraulic stem is less than the distance that the guard gate need remove when opening or closing, delays the threaded rod of mechanism and transport mechanism's fixed column and rotates and be connected, can be when the guard gate need be closed, and the speed when the door is closed is suitably slowed down, gives people the time of reaction, prevents that health or luggage from being pressed from both sides, reduces the potential safety hazard.

2. According to the rail transit protective door, the rollers are arranged on two sides of the lower end of the protective door, the arc-shaped groove is formed in the lower end of the inner portion of the door frame, and friction force between the protective door and the door frame is reduced.

Drawings

FIG. 1 is a schematic view of the opening section structure of the whole protective door of the present invention;

FIG. 2 is a schematic view of the closed section structure of the integral protective door of the present invention;

FIG. 3 is a schematic view of the connection structure of the delaying mechanism and the conveying mechanism of the present invention;

fig. 4 is a schematic view of the overall front view structure of the present invention.

In the figure: 1. a door frame; 2. a protective door; 3. a transport mechanism; 4. a delay mechanism; 5. a roller groove; 6. a roller; 7. an upper rail; 8. a lower rail; 301. a hydraulic lever; 302. a slide bar; 401. a fixing plate; 402. a motor; 403. a threaded rod; 404. fixing a column; 405. a fixed block; 406. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a rail transit protective door comprises a door frame 1 and a protective door 2 slidably connected with the door frame 1, wherein an upper rail 7 is arranged at the upper end inside the door frame 1, a lower rail 8 is arranged at the lower end inside the door frame 1, a roller groove 5 is arranged at the lower end inside the door frame 1, the roller groove 5 is positioned at the lower end of the lower rail 8, rollers 6 are arranged on two sides of the lower end of the protective door 2 to reduce the friction force between the protective door 2 and the door frame 1, conveying mechanisms 3 are arranged on two sides inside the door frame 1, one end of each conveying mechanism 3 is fixedly connected with the inner wall of the door frame 1, and the other end of each; a delay mechanism 4 is arranged above the conveying mechanism 3, and one end of the delay mechanism 4 is fixedly connected with the protective door 2;

the conveying mechanism 3 comprises a hydraulic rod 301, the length of the hydraulic rod 301 of the conveying mechanism 3 is smaller than the distance which needs to be moved when the protective door 2 is opened or closed, the remaining distance is used for delaying the speed, one end of the hydraulic rod 301 is fixedly connected with the inner wall of the door frame 1, a sliding cavity is formed in the other end of the hydraulic rod 301, a sliding rod 302 is arranged in the sliding cavity, and one end of the sliding rod 302 is fixedly connected with one side of the protective door 2;

delay mechanism 4 and include fixed plate 401 and fixed column 404, a side of fixed plate 401 and guard gate 2 fixed connection, the lower extreme of fixed column 404 and the front end fixed connection of hydraulic stem 301, fixed plate 401 lower surface is provided with motor 402, the output of motor 402 is provided with threaded rod 403, threaded rod 403 one end is connected with motor 402's pivot, fixed plate 401 lower surface is provided with bearing 406, the both ends and the bearing 406 of threaded rod 403 rotate to be connected, be provided with the fixed block 405 that corresponds with threaded rod 403 on the fixed column 404, set up the screw hole that corresponds with threaded rod 403 in the fixed block 405.

The working principle is as follows: when the protective door 2 is required to be closed, the protective door 2 is pushed forwards through the hydraulic rod 301, because the length of the hydraulic rod 301 is smaller than the distance which is required to be moved when the protective door 2 is closed, when the protective door 2 is pushed forwards to a certain distance, a sliding cavity is formed in the other end of the hydraulic rod 301, a sliding rod 302 is arranged in the sliding cavity, a delay mechanism 4 is arranged and comprises a fixing plate 401 and a fixing column 404, a motor 402 is arranged on the lower surface of the fixing plate 401, a threaded rod 403 is arranged at one end of the motor 402, a fixing block 405 corresponding to the threaded rod 403 is arranged on the fixing column 404, a threaded hole corresponding to the threaded rod is formed in the fixing block 405, the threaded rod 403 is driven by the motor 402 to rotate, the protective door 2 is continuously driven to be pushed forwards because the threaded rod is rotatably connected with the fixing block 405, until the protective door 2 is closed, and when the protective door 2 is, the motor 402 operates simultaneously with the hydraulic lever 301 so that the guard door 2 can be opened quickly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rail transit protective door comprises a door frame (1) and a protective door (2) connected with the door frame (1) in a sliding mode, and is characterized in that an upper rail (7) is arranged at the upper end inside the door frame (1), a lower rail (8) is arranged at the lower end inside the door frame (1), conveying mechanisms (3) are arranged on two sides inside the door frame (1), one end of each conveying mechanism (3) is fixedly connected with the inner wall of the door frame (1), and the other end of each conveying mechanism (3) is fixedly connected with the protective door (2); a delay mechanism (4) is arranged above the conveying mechanism (3), and one end of the delay mechanism (4) is fixedly connected with the protective door (2);

the conveying mechanism (3) comprises a hydraulic rod (301), one end of the hydraulic rod (301) is fixedly connected with the inner wall of the door frame (1), a sliding cavity is formed in the other end of the hydraulic rod (301), a sliding rod (302) is arranged in the sliding cavity, and one end of the sliding rod (302) is fixedly connected with one side of the protective door (2);

the delaying mechanism (4) comprises a fixing plate (401) and a fixing column (404), one side end of the fixing plate (401) is fixedly connected with the protective door (2), the lower end of the fixing column (404) is fixedly connected with the front end of the hydraulic rod (301), a motor (402) is arranged on the lower surface of the fixing plate (401), a threaded rod (403) is arranged at the output end of the motor (402), one end of the threaded rod (403) is connected with a rotating shaft of the motor (402), a bearing (406) is arranged on the lower surface of the fixing plate (401), two ends of the threaded rod (403) are rotatably connected with the bearing (406), a fixing block (405) corresponding to the threaded rod (403) is arranged on the fixing column (404), and a threaded hole corresponding to the threaded rod (403) is formed in the fixing block (405.

2. The rail transit protective door according to claim 1, characterized in that rollers (6) are arranged on both sides of the lower end of the protective door (2).

3. The rail transit protection door according to claim 1, characterized in that the lower end of the inside of the door frame (1) is provided with a roller groove (5), and the roller groove (5) is located at the lower end of the lower rail (8).

4. A rail transit guard door according to claim 1, characterized in that the length of the hydraulic lever (301) of the transfer mechanism (3) is smaller than the distance that the guard door (2) needs to move when opening or closing.