Rail transit shielding door

Abstract

The utility model discloses a rail transit platform screen door which comprises door frame guiding machines, an upper door frame, a lower door frame and a platform screen door body, the upper door frame and the lower door frame are arranged at the top and the bottom of the platform screen door body respectively, and the door frame guiding machines are arranged at the two ends of the platform screen door body respectively. The bottom of the door frame guiding machine is in rolling connection with a running rail on the guide rail base through electric wheels, and an automatic opening and closing door and an emergency door are arranged in the middle and on the two sides of the shielding door body correspondingly. An upper door frame and a lower door frame are arranged on the upper end face and the lower end face of a shielding door body respectively, the two ends of the upper door frame and the two ends of the lower door frame are connected with door frame guiding machines, electric wheels are arranged at the bottoms of the door frame guiding machines, hydraulic rods are arranged in the door frame guiding machines, and the telescopic ends of the hydraulic rods are connected with suction cups. The electric wheels can move in the running rails on the guide rail bases, so that the shielding door body can be automatically driven to move, and the suction cups and the beam can be controlled through the hydraulic rods to be adsorbed, supported and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to screen door relevant field, concretely is a kind of rail transit shield door. BACKGROUND

[0002] Shield door is to enclose subway platform and train up and down space in the way of glass curtain wall on platform.It opens electric door on glass curtain wall to provide passengers to get on and off train when train arrives, and the main purpose of shield door is to prevent passengers from suicide or accident by falling on platform, save energy and prevent temperature loss of platform air conditioner.

[0003] For example, the authorized patent (rail transit shield door lock) with publication number CN204081722U includes mounting seat and locking mechanism arranged on the mounting seat, the locking mechanism includes: lock disc installed on the mounting seat through rotating shaft, the lock disc is provided with lock port matched with sliding door lock pin; the lock disc has locking position for limiting sliding door lock pin in lock port and release position for releasing sliding door lock pin; lock arm is installed on the mounting seat, the lock arm has first working position for abutting with lock disc to keep lock disc in locking position or release position, and second working position for releasing lock disc; driving mechanism drives lock arm to switch between first working position and second working position. The utility model also discloses a kind of rail transit shield door. The utility model uses lock disc and lock arm linkage control, realizes the closing or locking function of sliding door lock by driving lock arm to move, overall structure is simple, and locking and unlocking process is smooth, with high precision.

[0004] The shield door shielding control of the above prior art is relatively complex, and the shield door is not easy to install and fix, cannot be moved and installed as a whole, is not flexible to use, cannot be automatically locked and fixed after moving, is not convenient to screen, and is not comprehensive in functionality. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of rail transit shield door to solve the problem that the shield door shielding control is relatively complex in the above background art, and the shield door is not easy to install and fix, cannot be moved and installed as a whole, is not flexible to use, cannot be automatically locked and fixed after moving, is not convenient to screen, and is not comprehensive in functionality.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of rail transit shield door, including door frame guide machine, upper door frame, lower door frame and shield door main body, the top and bottom of the shield door main body are equipped with upper door frame and lower door frame respectively, both ends of the shield door main body are equipped with door frame guide machine, the bottom of the door frame guide machine is connected with the track of guide rail base through motorized wheel and rolling, the middle and both sides of the shield door main body are respectively equipped with automatic opening and closing door and emergency door.

[0007] In a further embodiment, two electric wheels are provided at the bottom of the door frame guide machine, a hydraulic rod is provided inside the door frame guide machine, and a suction cup is provided at the telescopic end of the hydraulic rod.

[0008] In a further embodiment, two plugs are provided on one side of the door frame guide machine, and the plugs are assembled with the ends of the upper door frame and the lower door frame.

[0009] In a further embodiment, guide grooves are provided at the middle portions of the bottom ends of the upper door frame and the lower door frame, and the automatic opening and closing door is slidably connected to the guide grooves via an electric slider.

[0010] In a further embodiment, a positioning head is provided at the center of the front of the upper door frame and the lower door frame, and the positioning head is arranged opposite to the positioning opening on the rail car.

[0011] In a further embodiment, the emergency door is configured as a two-way opening and closing structure, and the side surfaces of the emergency door are hinged to the two sides of the shielding door body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The upper and lower end surfaces of the shielding door body of the utility model are respectively provided with an upper door frame and a lower door frame, and both ends of the upper door frame and the lower door frame are connected to the door frame guide machine, an electric wheel is provided at the bottom of the door frame guide machine, and a hydraulic rod is provided inside the door frame guide machine, the telescopic end of the hydraulic rod is connected to the suction cup, and the electric wheel can be moved within the running rail on the guide rail base, so that it can automatically drive the shielding door body to move, and the hydraulic rod can be used to control the suction cup and the beam to be adsorbed, supported and fixed, so that the installation and fixation of the shielding door body is more convenient.

[0014] The shield door body of the utility model is provided with automatic opening and closing doors and emergency doors on the front and both sides respectively. Automatic opening and closing control can be performed through the automatic opening and closing doors, and positioning heads are provided on the upper and lower end faces of the automatic opening and closing doors. The position of the rail car can be accurately positioned by the positioning heads, which can ensure the timely opening and closing of the shield door and high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a rail transit platform screen door according to the present invention;

[0016] Figure 2 This is a structural diagram of the upper door frame of the utility model;

[0017] Figure 3 This is a structural diagram of the door frame guide machine of the utility model;

[0018] Figure 4 It is a structural diagram of part A of the utility model.

[0019] In the figure: 1. Door frame guide; 2. Upper door frame; 3. Emergency door; 4. Positioning head; 5. Automatic opening and closing door; 6. Guide rail base; 7. Lower door frame; 8. Suction cup; 9. Guide groove; 10. Hydraulic rod; 11. Plug; 12. Electric wheel; 13. Running track; 14. Shield door body. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment of a rail transit screen door, comprising a door frame guide machine 1, an upper door frame 2, a lower door frame 7 and a screen door body 14, wherein the top and bottom of the screen door body 14 are respectively provided with an upper door frame 2 and a lower door frame 7, and both ends of the screen door body 14 are provided with a door frame guide machine 1, the bottom of the door frame guide machine 1 is connected to the running rail 13 on the guide rail base 6 by an electric wheel 12 for rolling, and the middle and both sides of the screen door body 14 are respectively provided with an automatic opening and closing door 5 and an emergency door 3, the emergency door 3 is set as a two-way opening and closing structure, and the side of the emergency door 3 is hinged to the two sides of the screen door body 14. The emergency door 3 designed in this way facilitates two-way emergency opening; the upper and lower ends of the screen door body 14 are protected by the upper and lower door frames 2 and the lower door frames 7, the door frame guide machine 1 can be driven by the electric wheel 12 to move on the guide rail base 6, and the screen door body 14 is moved by the movement of the door frame guide machine 1, and the suction cup 8 is controlled by a hydraulic rod 10 to be tightened and fixed to the beam.

[0022] Two electric wheels 12 are provided at the bottom of the door frame guide machine 1 , and a hydraulic rod 10 is provided inside the door frame guide machine 1 . A suction cup 8 is provided at the telescopic end of the hydraulic rod 10 , and the suction cup 8 is tightened and fixed by the hydraulic rod 10 .

[0023] Two plugs 11 are provided on one side of the door frame guide machine 1, and the plugs 11 are inlaid and assembled with the ends of the upper door frame 2 and the lower door frame 7, and the assembly of the door frame guide machine 1 with the upper door frame 2 and the lower door frame 7 is facilitated by the plugs 11; the middle part of the bottom end of the upper door frame 2 and the lower door frame 7 is provided with a guide groove 9, and the automatic opening and closing door 5 is connected to the guide groove 9 through an electric slider for sliding guidance, and the guide groove 9 is used to connect to the electric sliders at both ends of the automatic opening and closing door 5 for sliding guidance; a positioning head 4 is provided in the center of the front of the upper door frame 2 and the lower door frame 7, and the positioning head 4 is arranged opposite to the positioning port on the rail car, and the positioning head 4 is used to monitor the position of the guide rail car.

[0024] Working principle: When in use, the electric wheel 12 at the bottom of the door frame guide machine 1 can drive the door frame guide machine 1 to move and guide on the running rail 13 at the top of the guide rail base 6, so that it can pull and control the movement of the shielding door body 14. After moving to the required shielding position, the hydraulic rod 10 controls the suction cup 8 to be locked and fixed to the bottom of the beam. The plug 11 is used to assemble the door frame guide machine 1 and the two ends of the shielding door body 14. The positioning head 4 is used to position and control the guide rail car. By monitoring the position of the guide rail car, the opening and closing of the automatic opening and closing door 5 is automatically controlled. The electric slider drives the automatic opening and closing door 5 to slide in the guide groove 9, so that it controls the opening and closing of the automatic opening and closing door 5. The emergency door 3 is used to make the shielding door body 14 used as an emergency escape door.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rail transit platform screen door, comprising a door frame guide (1), an upper door frame (2), a lower door frame (7) and a platform screen door body (14), characterized in that: The top and bottom of the shielding door body (14) are respectively provided with an upper door frame (2) and a lower door frame (7), and both ends of the shielding door body (14) are provided with a door frame guide (1), and the bottom of the door frame guide (1) is rollingly connected to the running rail (13) on the guide rail base (6) through an electric wheel (12), and the middle and both sides of the shielding door body (14) are respectively provided with an automatic opening and closing door (5) and an emergency door (3).

2. The rail transit platform screen door according to claim 1, characterized in that: Two electric wheels (12) are provided at the bottom of the door frame guide machine (1), a hydraulic rod (10) is provided inside the door frame guide machine (1), and a suction cup (8) is provided at the telescopic end of the hydraulic rod (10).

3. The rail transit platform screen door according to claim 1, characterized in that: Two plugs (11) are provided on one side of the door frame guide machine (1), and the plugs (11) are assembled by inlaying with the ends of the upper door frame (2) and the lower door frame (7).

4. The rail transit platform screen door according to claim 1, characterized in that: A guide groove (9) is provided at the middle of the bottom end of each of the upper door frame (2) and the lower door frame (7), and the automatic opening and closing door (5) is connected to the guide groove (9) in a sliding manner via an electric slider.

5. The rail transit platform screen door according to claim 1, characterized in that: A positioning head (4) is provided at the center of the front of each of the upper door frame (2) and the lower door frame (7), and the positioning head (4) is arranged to face the positioning opening on the rail vehicle.

6. The rail transit platform screen door according to claim 1, characterized in that: The emergency door (3) is configured as a two-way opening and closing structure, and the side surfaces of the emergency door (3) are hinged to the two sides of the shielding door body (14).

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