CN217400613U

CN217400613U - Rail transit door system

Info

Publication number: CN217400613U
Application number: CN202220445579.2U
Authority: CN
Inventors: 张旭良; 郭丽娜; 刘克锋; 何秀全
Original assignee: Nanjing Kangni Mechanical and Electrical Co Ltd
Current assignee: Nanjing Kangni Mechanical and Electrical Co Ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-09-09
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a track traffic door system, which comprises a side-standing integrated mechanism, a sealing door frame, a bearing driving mechanism, an electric control system, a mounting rack, a door leaf, an internal emergency unlocking device, an external emergency unlocking device and a pedal, wherein a plurality of electric locks of the side-standing integrated mechanism are connected with an unlocking linkage device through a steel wire rope; the lower end of a bottom plate of the side-standing integrated mechanism is provided with a swing arm assembly for guiding, and the middle part of the bottom plate is fixedly provided with a latch hook assembly. The utility model discloses an adopt pure electric lock device and the passive latch hook subassembly of mechanical type, realize the locking of stopper sliding door and compress tightly the function, need not the automobile body and additionally provide the air supply unit, for whole car energy saving and expense. In addition, the utility model discloses still adopt the modularized design, simple structure, the reliability is high, easy to maintain maintenance.

Description

Rail transit door system

Technical Field

The utility model relates to a track traffic vehicle system especially relates to a track traffic door system.

Background

In the existing motor train unit door system, a driving control system adopts an electric control mode, a locking system adopts a pneumatic mode, and an air path system needs to be laid for the door system separately, so that the structure of a vehicle is complex, the cost of railway lines is increased, and energy is wasted. In addition, the door system equipped for high-speed trains with the speed grade of 350km/h or more needs to realize the locking and pressing functions of the sliding plug door at the same time.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a can realize that electric locking reaches compresses tightly track traffic door system of function.

The technical scheme is as follows: the utility model relates to a track traffic door system, which comprises a side-standing integrated mechanism, a sealing door frame, a bearing driving mechanism, a mounting frame, a door leaf, an internal emergency unlocking device, an external emergency unlocking device and a pedal, wherein a plurality of electric locks of the side-standing integrated mechanism are connected with an unlocking linkage device through a steel wire rope; the lower end of a bottom plate of the side-standing integrated mechanism is provided with a swing arm assembly for guiding, and the middle of the bottom plate is fixedly provided with a lock hook assembly.

Preferably, the bearing driving mechanism comprises a connecting bottom plate, and a guide bearing, a long guide post, a transmission mechanism and a slideway which are arranged on the connecting bottom plate through a mechanism mounting frame or a bracket; the electric control system sends a signal to control the door carrying frame connected with the transmission mechanism to drive the door leaf to move along the slideway.

Preferably, the electric lock has 2 and locates the bottom plate both ends respectively.

Preferably, the load bearing drive mechanism further comprises a synchronous balance member connected to the carriage.

Preferably, the electric locking and unlocking linkage is controlled by an electric control system sending signals.

Preferably, the unlocking linkage device is connected with the internal emergency unlocking device and the external emergency unlocking device through a steel wire rope.

The working principle is as follows: when the door leaf is closed in place, the electric lock and the lock hook component realize locking and airtight pressing functions for the door system. The door leaf is connected with the door carrying frame in the bearing driving mechanism, and when the door leaf is closed and locked, the sealing door frame and the door leaf jointly realize the sealing effect of the door system. The pedal is arranged on the vehicle body and used for compensating the gap between the door system and the platform. When an emergency occurs, the internal emergency unlocking device or the external emergency unlocking device can be pulled, the electric lock is unlocked, and then the door is manually opened and closed. The synchronous balance part tensions the support and limits the hangers on two sides to be synchronous, and the door leaf is ensured not to shake when opening and closing the door.

Has the advantages that: compared with the prior art, the utility model, have following advantage: 1. realize electronic locking and compress tightly the function. 2. And (4) pure electric driving. 3. And (4) modular design. 4. Simple structure, easy to maintain.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a carriage drive mechanism;

fig. 3 is a schematic structural diagram of a side-standing integrated mechanism.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

The utility model discloses a track traffic door system, including side founding integrated mechanism 1, sealed door frame 2, bearing drive mechanism 3, electrical system 14, mounting bracket 4, door leaf 5, inside urgent unlocking device 6, outside urgent unlocking device 7, footboard 8, the unblock aggregate unit 21 of side founding integrated mechanism 1 passes through wire rope 24 and connects 2 electric lock 19, inside urgent unlocking device 6 and outside urgent unlocking device 7; the lower end of a bottom plate 20 of the side-standing integrated mechanism 1 is provided with a swing arm assembly 23 for guiding, and the middle part of the bottom plate is fixedly provided with a lock hook assembly 22; the bearing driving mechanism 3 comprises a connecting bottom plate 13, a synchronous balance part 15, a guide bearing 10, a long guide post 9, a transmission mechanism 18 and a slideway 17, wherein the guide bearing 10, the long guide post 9, the transmission mechanism 18 and the slideway 11 are arranged on the connecting bottom plate through a mechanism mounting frame 12 or a bracket 11.

The mounting frame 4 and the sealing door frame 2 are mounted on a vehicle body through bolts, the bearing driving mechanism 3 is connected with the mounting frame 4 through bolts, the electric control system 14 is mounted on the bearing driving mechanism 3 through bolts, and the electric control system 9 is an overall control device of the door system. The door leaf 5 is connected by means of bolts to a door carrying frame 16 in the carrier drive 3, which together with the door leaf effects a sealing action of the door system when the door leaf is closed and locked. The side-standing integrated mechanism 1 is connected with a vehicle body through a bolt, the electric lock 19, the lock hook assembly 22 and the swing arm assembly 23 are installed on the side-standing integrated mechanism 1 through bolts, the swing arm assembly 23 provides a guiding effect for the door leaf 5 in the door opening and closing movement of the door leaf 5, and the electric lock 19 and the lock hook assembly 22 realize a locking function for the door system under the control of the electric control system 14. The pedal 8 is mounted on the vehicle body by bolts for compensating the gap between the door system and the platform. The internal emergency unlocking device 6 and the external emergency unlocking device 7 are mounted on the vehicle body through bolts and connected with the electric lock 19, when an emergency situation occurs, the internal emergency unlocking device 6 or the external emergency unlocking device 7 can be pulled, the electric lock 19 is unlocked, and then the door is opened and closed manually.

The bearing driving mechanism comprises a long guide post 9, a guide bearing 10, a bracket 11, a mechanism mounting frame 12, a connecting bottom plate 13, an electric control system 14, a synchronous balance component 15, a door carrying frame 16, a slide way 17, a transmission mechanism 18 and the like. The mechanism mounting frame 12, the slide way 17, the transmission mechanism 18 and the synchronous balance part 15 are all arranged on the mechanism connecting bottom plate 13 through bolts, and the parts bear the whole weight of the door leaf, provide the freedom degree of the door system and minimize the motion resistance of the door leaf. The electric control system 14 is a control part of the door system, and the transmission mechanism 18 drives the door leaf to move according to the track provided by the slide way 17 through the door carrying frame 16 connected with the transmission mechanism under the signal control of the electric control system 14. The synchronous balance part 15 tensions the bracket 11 and limits the hangers on two sides to be synchronous, so that the door leaf cannot shake when opening and closing the door.

The side-standing integrated mechanism comprises an electric lock 19, a bottom plate 20, an unlocking linkage device 21, a lock hook assembly 22, a swing arm assembly 23 and the like. The electric lock 19, the unlocking linkage 21, the latch hook assembly 22 and the swing arm assembly 23 are all mounted on the bottom plate 20 through bolts. The electric lock 19 and the unlocking linkage device 21 are controlled by a control signal given by an electric control system 14 arranged on the bearing driving mechanism, and the electric lock 19 and the lock hook component 22 are locking devices of a high-speed motor train unit sliding plug door system and play a main locking and air-tight pressing role. The unlocking linkage device 21 is connected with the electric lock 19, the internal emergency unlocking device 6 and the external emergency unlocking device 7 through a steel wire rope 24, and the unlocking linkage device 21 achieves electric unlocking and emergency unlocking protection effects. The swing arm assembly 23 is a lower guide for the door leaf movement.

Claims

1. A rail transit door system comprises a side-standing integrated mechanism (1), a sealed door frame (2), a bearing driving mechanism (3), an electric control system (14), a mounting frame (4), a door leaf (5), an internal emergency unlocking device (6), an external emergency unlocking device (7) and a pedal (8), and is characterized in that a plurality of electric locks (19) of the side-standing integrated mechanism (1) are connected with an unlocking linkage device (21) through steel wire ropes (24); the lower end of a bottom plate (20) of the side-standing integrated mechanism (1) is provided with a swing arm component (23) for guiding, and the middle part of the bottom plate is fixedly provided with a lock hook component (22).

2. A rail transit door system according to claim 1, characterized in that the load bearing drive mechanism (3) comprises a connection floor (13), and a guide bearing (10), a long guide post (9), a transmission mechanism (18), a slide (17) mounted on the connection floor by means of a mechanism mounting (12) or a bracket (11); the electric control system (14) sends signals to control the door carrying frame (16) connected with the transmission mechanism (18) to drive the door leaf (5) to move along the slide way (17).

3. The system of claim 1, wherein the electric locks comprise 2 electric locks respectively disposed at two ends of the bottom plate.

4. The rail transit door system according to claim 2, characterized in that the carriage drive mechanism (3) further comprises a synchronous counterweight (15) connecting the brackets (11).

5. A track traffic door system according to claim 2, characterized in that the electric lock (19) and the unlocking linkage (21) are controlled by an electric control system (14) sending signals.

6. The rail transit door system according to claim 1, characterized in that the unlocking linkage (21) is connected with the inner emergency unlocking means (6) and the outer emergency unlocking means (7) by means of a wire rope.