CN216861441U

CN216861441U - Car is to car mode emergency evacuation door

Info

Publication number: CN216861441U
Application number: CN202123286009.8U
Authority: CN
Inventors: 张宏亮; 周海涛; 张宝剑
Original assignee: Harbin Tongda Industrial Environment Protection Automation Co ltd
Current assignee: Harbin Tongda Industrial Environment Protection Automation Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-01
Anticipated expiration: 2031-12-24

Abstract

The utility model provides a vehicle-to-vehicle mode emergency evacuation door, and belongs to the field of rail transit vehicle equipment. The problem of current car to car mode emergency evacuation door structure complicacy, with high costs and cause the interference easily is solved. The train control door comprises a door frame, an upper door leaf, a lower door leaf, a lock mechanism and a stopper, wherein the upper door leaf is connected to the upper portion of the door frame through an upper door hinge, the upper door leaf rotates around the vertical direction, the lower door leaf is connected to the lower portion of the door frame through a lower door hinge, the lower door leaf rotates around the horizontal direction, the upper door leaf and the lower door leaf are connected in a matched mode, the upper door leaf is provided with the lock mechanism, the lock mechanism is locked with the door frame in a matched mode, the stopper is connected to the inner side of the upper door leaf in a sliding mode, and the lock mechanism is connected with a train control center in a communication mode. The emergency evacuation device is mainly used for emergency evacuation in a vehicle-to-vehicle mode.

Description

Car is to car mode emergency evacuation door

Technical Field

The utility model belongs to the field of rail transit vehicle equipment, and particularly relates to a vehicle-to-vehicle mode emergency evacuation door.

Background

The operation modes of the rail transit vehicle emergency evacuation door are generally divided into a vehicle-to-ground mode and a vehicle-to-vehicle mode. The ground-to-ground mode is a mode in which a train evacuates people to the ground, and is generally used for tunnel working conditions. The vehicle-to-vehicle mode refers to a train evacuating personnel to a rescue train, and is generally used in an overhead working condition. The existing vehicle-to-vehicle mode emergency evacuation door has few types, complex and heavy structure and higher cost, and the form adopted by the existing vehicle-to-vehicle mode emergency evacuation door is easy to form interference during butt joint, thereby influencing the normal use of the emergency evacuation door.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a vehicle-to-vehicle type emergency evacuation door, so as to solve the problems of complex structure, high cost and easy interference of the conventional vehicle-to-vehicle type emergency evacuation door.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a car is to car mode emergency evacuation door, it includes door frame, last door leaf, lower door leaf, latch mechanism and fender piece, the last door leaf passes through the upper door hinged joint on the upper portion of door frame, it is rotatory around vertical direction to go up the door leaf, lower door leaf passes through lower door hinged joint in the lower part of door frame, lower door leaf is rotatory around the horizontal direction, go up the door leaf and link to each other with the cooperation of lower door leaf, be provided with the latch mechanism on going up the door leaf, the latch mechanism locks with the door frame cooperation, fender piece sliding connection is at last door leaf inboard, the latch mechanism is connected with train control center communication.

Furthermore, the upper door leaf presses the lower door leaf after the upper door leaf and the lower door leaf are closed.

Furthermore, the matching surface of the upper door leaf and the lower door leaf is a bevel structure.

Furthermore, a connecting rod is arranged between the lower door leaf and the door frame.

Furthermore, the door frame is provided with a lap plate, a rotating shaft of the lap plate is connected with the door frame, and two sides of the lap plate are respectively connected with the lower door leaf and the carriage ground.

Furthermore, a door frame sealing strip is arranged between the door frame and the upper door leaf and between the door frame and the lower door leaf, and a door leaf sealing strip is arranged between the upper door leaf and the lower door leaf.

Further, the door frame is installed at the center of the head of the train.

Furthermore, the lock mechanism comprises a seat plate, a handle, a swing rod, a lever, a spring bolt, a push rod, a joint, an electromagnet and a travel switch, wherein the handle, the lever and the push rod are all rotatably connected to the seat plate, the handle is fixedly connected with one end of the swing rod, the other end of the swing rod is hinged to one end of the lever, the other end of the lever is hinged to the spring bolt, the push rod and the travel switch are installed at the rear part of the spring bolt, the push rod is hinged to the joint, the joint is fixedly connected with the electromagnet, and the electromagnet and the travel switch are in communication connection with a train control center.

Furthermore, the electromagnet and the fixed seat of the travel switch are connected with the seat plate.

Furthermore, a sliding groove is formed in the seat plate, and the lock tongue is connected with the seat plate through the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure, portability and lower cost. When in use, the upper door leaf is opened around the hinge in the vertical direction and is used as a guardrail of the evacuation passageway; the lower door leaf is opened around the hinge in the horizontal direction to serve as a walking surface of the evacuation passageway. The butted emergency evacuation doors of the vehicles are opened in the same way, a bearable channel with protection is formed between the two vehicles and is used for personnel to pass through, interference is not formed between the two vehicles in a split door mode, and the normal use of the emergency evacuation doors is ensured. The locking mechanism controls the unlocking action of the lock tongue by the electromagnet, so that the remote control function of the locking mechanism is realized, and the locking mechanism is particularly suitable for unmanned vehicles. The lock mechanism has an inside and outside unlocking function, and if the accident train can not open the door from the inside due to a fault, a worker can unlock the door by using a special key outside the train.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic three-dimensional structure diagram of a vehicle-to-vehicle type emergency evacuation door according to the present invention;

fig. 2 is a schematic diagram of a closed state of an emergency evacuation door in a vehicle-to-vehicle mode according to the present invention;

FIG. 3 is a schematic view of an evacuation passageway formed by a vehicle-to-vehicle modular emergency evacuation door according to the present invention;

FIG. 4 is a perspective view of the lock mechanism of the present invention in a closed position;

FIG. 5 is a schematic view of a lock mechanism according to the present invention in a closed position;

FIG. 6 is a schematic representation of the state of the activation signal for the lock mechanism of the present invention;

fig. 7 is a schematic view of the unlocked state of the lock mechanism of the present invention.

1-door frame, 2-upper door hinge, 3-upper door leaf, 4-lower door hinge, 5-connecting rod, 6-lower door leaf, 7-door frame sealing strip, 8-lapping plate, 9-locking mechanism, 10-stopper, 11-seat plate, 12-handle, 13-oscillating bar, 14-lever, 15-locking tongue, 16-ejector rod, 17-joint, 18-electromagnet, 19-travel switch and 20-door leaf sealing strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.

The embodiment is described with reference to fig. 1-7, a vehicle-to-vehicle mode emergency evacuation door, which comprises a door frame 1, an upper door leaf 3, a lower door leaf 6, a lock mechanism 9 and a stopper 10, wherein the upper door leaf 3 is connected to the upper part of the door frame 1 through an upper door hinge 2, the upper door leaf 3 rotates around the vertical direction, the lower door leaf 6 is connected to the lower part of the door frame 1 through a lower door hinge 4, the lower door leaf 6 rotates around the horizontal direction, the upper door leaf 3 is matched and connected with the lower door leaf 6, the upper door leaf 3 is provided with the lock mechanism 9, the lock mechanism 9 is matched and locked with the door frame 1, the stopper 10 is slidably connected to the inner side of the upper door leaf 3, and the lock mechanism 9 is in communication connection with a train control center.

The door frame 1 is a rigid frame, which is a connecting member for mounting the emergency evacuation door to a vehicle, and the door frame 1 is mounted at the center of the head of a train. The upper door leaf 3 and the lower door leaf 6 are both rigid door plates, the upper door leaf 3 can rotate around an upper door hinge 2 in the vertical direction and can be used as a guardrail of the evacuation channel after being opened, and the lower door leaf 6 can rotate around a lower door hinge 4 in the horizontal direction and can be used as a walking surface of the evacuation channel after being opened.

When the vehicle normally runs, the emergency evacuation door is closed, and the upper door leaf 3 and the lower door leaf 6 are closed on the door frame 1 and locked by the lock mechanism 9. Go up door leaf 3 and lower door leaf 6 and close back and go up door leaf 3 and compress tightly lower door leaf 6, go up

door leaf

3 and 6 fitting surfaces of lower door leaf and be the inclined plane structure, make through the cooperation of inclined plane structure and go up door leaf 3 and compress tightly lower door leaf 6, realize going up the locking of door leaf 3 and lower door leaf 6 and close.

When an emergency occurs, the rescue train is in butt joint with the accident train, the emergency evacuation door of the rescue train is firstly unlocked and then the upper door leaf 3 and the lower door leaf 6 are sequentially opened, the emergency evacuation door of the accident train also opens the upper door leaf 3 and the lower door leaf 6, the blocking pieces 10 of the two doors are pulled out and connected to the opposite door frame 1, a channel is formed between the two trains, and people can pass through the channel. If the accident train cannot be opened from the inside, the rescue train crew can unlock and open the emergency evacuation door of the accident train from the outside with a dedicated key.

Install connecting rod 5 down between door leaf 6 and the door frame 1, as the carrier of lower door leaf 6, connecting rod 5 is collapsible when door leaf 6 closes down, the connection of door leaf 6 is stable under the assurance, install overlap joint board 8 on the door frame 1, the axis of rotation of overlap joint board 8 links to each other with door frame 1, the both sides of overlap joint board 8 link to each other with door leaf 6 and carriage ground down respectively, after door leaf 6 opened down, the overlap joint board 8 overlap joint is on the gap between door frame 1 and lower door leaf 6, make the walking face complete, the personnel of being convenient for pass. Sealing strips 7 are arranged between the door frame 1 and the upper door leaf 3 and between the upper door leaf and the lower door leaf 6, door leaf sealing strips 20 are arranged between the upper door leaf 3 and the lower door leaf 6, and the door leaf is locked to compress the door frame sealing strips 7 and the door leaf sealing strips 20, so that the inside and outside sealing of the door leaf is realized. The locking mechanism 9 can lock the upper door leaf 3 and the lower door leaf 6 to the doorframe 1. The barrier 10 can extend out and be attached to the opposing doorframe so that the sides of the tunnel form a complete guardrail to prevent a person from falling.

The lock mechanism 9 comprises a seat plate 11, a handle 12, a swing rod 13, a lever 14, a bolt 15, a top rod 16, a joint 17, an electromagnet 18 and a travel switch 19, wherein the handle 12, the lever 14 and the top rod 16 are all rotatably connected to the seat plate 11, the handle 12 is fixedly connected with one end of the swing rod 13, the other end of the swing rod 13 is hinged with one end of the lever 14, the other end of the lever 14 is hinged with the bolt 15, the top rod 16 and the travel switch 19 are installed at the rear part of the bolt 15, the top rod 16 is hinged with the joint 17, the joint 17 is fixedly connected with the electromagnet 18, and the electromagnet 18 and the travel switch 19 are in communication connection with a train control center. The permanent seat of the electromagnet 18 and the travel switch 19 is connected with the seat board 11, a sliding groove is arranged on the seat board 11, and the bolt 15 is connected with the seat board 11 through the sliding groove.

When the door is locked, the handle 12 drives the swing rod 13 and the lever 14 to rotate to enable the bolt 15 to extend out, the electromagnet 18 extends out to drive the joint 17 to ascend, the mandril 16 rotates behind the bolt 15, and the bolt 15 leaves the travel switch 19. The lock tongue 15 is inserted into the door frame 1, the electromagnet 18 drives the ejector rod 16 to abut against the lock tongue 15, the door leaf cannot be unlocked by pulling the handle 12 at the moment, and misoperation or illegal door opening by people is prevented.

When the train is unlocked, the handle 12 rotates reversely, the bolt 15 retreats for a short distance to trigger the travel switch 19, and the train control center is switched on. At this time, the bolt 15 is blocked by the rear ejector 16 and cannot move backwards, and the lock mechanism 9 is not unlocked. When the train control center judges that the door can be opened according to the field condition, the electromagnet 18 is unlocked, and the electromagnet core retracts to drive the joint 17 to descend so that the mandril 16 rotates to leave the bolt 15. The field personnel can pull the handle 12 to fully unlock the lock mechanism 9 and the deadbolt 15 is retracted into the lock mechanism 9. And then arranging a channel according to the operation instruction, and allowing the vehicle to pass.

The lock mechanism 9 has an inside and outside unlocking function, and a worker can unlock the door with a special key outside the vehicle. The electromagnet 18 is used for driving the ejector rod 16 to control the unlocking of the bolt 15, so that the remote control function of the train control center on the locking mechanism 9 is realized, and the remote control device is particularly suitable for unmanned vehicles.

The embodiments of the utility model disclosed above are intended merely to aid in the explanation of the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model.

Claims

1. The utility model provides a car-to-car mode emergency evacuation door which characterized in that: the novel safety door comprises a door frame (1), an upper door leaf (3), a lower door leaf (6), a lock mechanism (9) and a blocking piece (10), wherein the upper door leaf (3) is connected to the upper portion of the door frame (1) through an upper door hinge (2), the upper door leaf (3) rotates around the vertical direction, the lower door leaf (6) is connected to the lower portion of the door frame (1) through a lower door hinge (4), the lower door leaf (6) rotates around the horizontal direction, the upper door leaf (3) and the lower door leaf (6) are connected in a matched mode, the upper door leaf (3) is provided with the lock mechanism (9), the lock mechanism (9) is locked with the door frame (1) in a matched mode, the blocking piece (10) is connected to the inner side of the upper door leaf (3) in a sliding mode, and the lock mechanism (9) is connected with a train control center in a communication mode.

2. The vehicle-to-vehicle mode emergency evacuation door of claim 1, wherein: the upper door leaf (3) and the lower door leaf (6) are closed, and the upper door leaf (3) compresses the lower door leaf (6).

3. The vehicle-to-vehicle mode emergency evacuation door of claim 2, wherein: the matching surface of the upper door leaf (3) and the lower door leaf (6) is an inclined surface structure.

4. The vehicle-to-vehicle mode emergency evacuation door of claim 1, wherein: and a connecting rod (5) is arranged between the lower door leaf (6) and the door frame (1).

5. The vehicle-to-vehicle mode emergency evacuation door of claim 1, wherein: install overlap joint board (8) on door frame (1), the axis of rotation of overlap joint board (8) links to each other with door frame (1), and the both sides of overlap joint board (8) link to each other with lower door leaf (6) and carriage ground respectively.

6. The vehicle-to-vehicle mode emergency evacuation door of claim 1, wherein: a door frame sealing strip (7) is arranged between the door frame (1) and the upper door leaf (3) and between the door frame (1) and the lower door leaf (6), and a door leaf sealing strip (20) is arranged between the upper door leaf (3) and the lower door leaf (6).

7. The vehicle-to-vehicle mode emergency evacuation door of claim 1, wherein: the door frame (1) is installed in the center of the head of the train.

8. The vehicle-to-vehicle mode emergency evacuation door of claim 1, wherein: the locking mechanism (9) comprises a seat plate (11), a handle (12), an oscillating rod (13), a lever (14), a bolt (15), a mandril (16), a joint (17), an electromagnet (18) and a travel switch (19), wherein the handle (12), the lever (14) and the mandril (16) are all rotatably connected to the seat plate (11), the handle (12) is fixedly connected with one end of the oscillating rod (13), the other end of the oscillating rod (13) is hinged to one end of the lever (14), the other end of the lever (14) is hinged to the bolt (15), the mandril (16) and the travel switch (19) are installed at the rear part of the bolt (15), the mandril (16) is hinged to the joint (17), the joint (17) is fixedly connected with the electromagnet (18), and the electromagnet (18) and the travel switch (19) are in communication connection with a train control center.

9. The vehicle-to-vehicle mode emergency evacuation door of claim 8, wherein: the permanent seats of the electromagnet (18) and the travel switch (19) are connected with the seat plate (11).

10. The vehicle-to-vehicle mode emergency evacuation door of claim 8, wherein: the seat plate (11) is provided with a sliding groove, and the bolt (15) is connected with the seat plate (11) through the sliding groove.