CN114352166A

CN114352166A - Tunnel protection door with electromagnetic door stopper

Info

Publication number: CN114352166A
Application number: CN202210045861.6A
Authority: CN
Inventors: 秦明明
Original assignee: Jiangsu Shengtian Civil Defense Engineering Protective Equipment Co ltd
Current assignee: Jiangsu Shengtian Civil Defense Engineering Protective Equipment Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-04-15

Abstract

The invention provides a tunnel protection door with an electromagnetic door stopper, and relates to the technical field of tunnel protection doors. This tunnel guard gate with electromagnetism door-inhale, including door frame and guard gate main part, rotate through the hinge between door frame and the guard gate main part and be connected, the inside of guard gate main part is provided with a plurality of reinforcing plates, the spout has been seted up to the inside of reinforcing plate, the inside sliding connection of spout has the lockpin, first slide opening has been seted up to the preceding lateral wall of reinforcing plate, the second slide opening has been seted up to the preceding lateral wall of guard gate main part, the front surface fixed connection of guard gate main part has a plurality of first mount pads, the inside of first mount pad is rotated and is connected with the threaded rod. Through the inside a plurality of reinforcing plates that set up of protection door main part, and then improve the impact resistance of protection door main part, effectively avoid protection door main part to take place impact deformation under the wind pressure effect that lasts, be favorable to prolonging the life of protection door main part.

Description

Tunnel protection door with electromagnetic door stopper

Technical Field

The invention relates to the technical field of tunnel protection doors, in particular to a tunnel protection door with an electromagnetic door stopper.

Background

With the continuous development of high-speed railways in China, railway tunnels are applied more and more, and the mileage is longer and longer. In the operation process of the tunnel, because the space in the tunnel is relatively closed, if a fire disaster happens in the tunnel, the fire disaster is difficult to deal with, and the evacuation and rescue work of people is more difficult than in a non-tunnel section. Therefore, an evacuation channel is often added in the tunnel to ensure the efficiency of emergency evacuation, and a tunnel guard gate is correspondingly arranged to separate the evacuation channel from the train rail area of the tunnel.

When the train traveles in the tunnel, because the length in tunnel is often longer, the functioning speed of train is very fast for the train can produce great side direction wind pressure in the tunnel when moving in the tunnel, and the side direction wind pressure can produce the wind pressure effect that lasts to the tunnel guard gate of tunnel both sides, and under long-term circulation wind pressure effect, the risk that the tunnel guard gate probably can appear receiving the impact deformation or drop brings the hidden danger for the safe operation in tunnel.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a tunnel protection door with an electromagnetic door stopper, which solves the problem that the protection door is impacted and deformed or falls off under the action of continuous wind pressure, so that hidden danger is brought to the safe operation of a tunnel.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a tunnel protection door with an electromagnetic door stopper comprises a door frame and a protection door main body, wherein the door frame is rotatably connected with the protection door main body through hinges, and a plurality of reinforcing plates are arranged inside the protection door main body;

the protective door comprises a reinforcing plate, a lock pin, a first mounting seat, a worm wheel, connecting plates, a rotating shaft, a rotating sleeve and a worm, wherein the reinforcing plate is internally provided with a sliding groove, the sliding groove is internally connected with the lock pin in a sliding manner, the front side wall of the reinforcing plate is provided with a first sliding hole, the front side wall of the protective door main body is provided with a second sliding hole, the front surface of the protective door main body is fixedly connected with a plurality of first mounting seats, the first mounting seats are rotatably connected with a threaded rod, the outer surface of the threaded rod is fixedly connected with the worm wheel, the two sides of the threaded rod, which are positioned at the two sides of the worm wheel, are in threaded connection with the connecting plates, the connecting plates penetrate through the first sliding hole and the second sliding hole and are fixedly connected with the lock pin, the two second mounting seats are fixedly connected at the front surface of the protective door main body and positioned between the first mounting seats, the rotating shafts are rotatably connected with rotating shafts, the outer surfaces of the rotating shafts are fixedly connected with rotating sleeves, and the upper and lower ends of the rotating shafts are fixedly connected with the worms, and the worm is meshed with the worm wheel, and a plurality of jacks are formed in the inner side wall of the door frame.

Preferably, the rear surface of the door frame is fixedly connected with a baffle, the front surface of the baffle is fixedly connected with a magnetic block, the rear surface of the protective door main body is provided with a mounting hole, and the inside of the mounting hole is fixedly connected with an electromagnetic door stopper main body.

Preferably, the number of the magnetic blocks and the number of the electromagnetic door stopper main bodies are both provided with a plurality of the magnetic blocks, and the magnetic blocks and the electromagnetic door stopper main bodies are arranged correspondingly.

Preferably, the rear surface of protection door main part just is located the outside of mounting hole and is provided with the sealing strip, the front surface of protection door main part just is located the left side fixedly connected with handle of first mount pad, the front surface of protection door main part just is located the top fixedly connected with controller of first mount pad to controller and electromagnetism door-inhale main part electric connection.

Preferably, the two first installation seats at the same height are correspondingly arranged in a group, the threaded rod is rotatably connected to the two first installation seats at the same height, and the threaded rod is correspondingly arranged with the first sliding hole and the second sliding hole.

Preferably, the threaded rod is located the external screw thread opposite direction of worm wheel both sides, connecting plate and guard gate main part and reinforcing plate sliding connection.

Preferably, the latch is arranged corresponding to the insertion hole, and the latch is matched with the insertion hole.

(III) advantageous effects

The invention provides a tunnel protection door with an electromagnetic door stopper. The method has the following beneficial effects:

1. according to the invention, the plurality of reinforcing plates are arranged in the protective door main body, so that the impact resistance of the protective door main body is improved, the protective door main body is effectively prevented from being impacted and deformed under the action of continuous wind pressure, and the service life of the protective door main body is prolonged.

2. According to the invention, the chute is formed in the reinforcing plate, the lock pin is arranged in the chute, the rotating shaft is controlled to rotate through the rotating sleeve, the worm is controlled to drive the worm wheel to rotate while the rotating shaft rotates, the threaded rod is driven to rotate while the worm wheel rotates, the connecting plate is further controlled to drive the lock pin to move, and the lock pin is inserted into the jack, so that the protection door main body is effectively prevented from falling off under the action of continuous wind pressure, and the hidden danger caused by safe operation of a tunnel is reduced.

Drawings

Fig. 1 is a front view of a tunnel protection door with an electromagnetic door stopper according to the present invention;

FIG. 2 is a front view of a frame of a tunnel protection door with an electromagnetic door stopper according to the present invention;

FIG. 3 is a rear view of a main body of a tunnel protection door with an electromagnetic door stopper according to the present invention;

FIG. 4 is a top cross-sectional view of a protection door of a tunnel protection door with an electromagnetic door stopper according to the present invention;

FIG. 5 is a schematic view of an external structure of a reinforcing plate of a tunnel protection door with an electromagnetic door stopper according to the present invention;

FIG. 6 is a schematic view of the structure A of FIG. 1 according to the present invention;

fig. 7 is a schematic view of an overall structure of a door frame of a tunnel protection door with an electromagnetic door stopper according to the present invention.

Wherein, 1, a door frame; 2. a protective door main body; 3. a hinge; 4. a baffle plate; 5. a magnetic block; 6. an electromagnetic door stopper body; 7. a sealing strip; 8. a reinforcing plate; 9. a chute; 10. a lock pin; 11. a first slide hole; 12. a second slide hole; 13. a first mounting seat; 14. a threaded rod; 15. a worm gear; 16. a connecting plate; 17. a second mounting seat; 18. a rotating shaft; 19. a worm; 20. rotating the sleeve; 21. a jack; 22. a handle; 23. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 7, an embodiment of the present invention provides a tunnel protection door with an electromagnetic door stopper, including a door frame 1 and a protection door main body 2, where the door frame 1 is rotatably connected to the protection door main body 2 through a hinge 3, and a plurality of reinforcing plates 8 are disposed inside the protection door main body 2, so as to improve the impact resistance of the protection door main body 2, effectively avoid impact deformation of the protection door main body 2 under the action of continuous wind pressure, and facilitate prolonging the service life of the protection door main body 2;

the reinforced plate 8 is internally provided with a sliding groove 9, the sliding groove 9 is connected with a lock pin 10 in a sliding manner, the front side wall of the reinforced plate 8 is provided with a first sliding hole 11, the front side wall of the protective door main body 2 is provided with a second sliding hole 12, the first sliding hole 11 and the second sliding hole 12 are arranged, so that the threaded rod 14 controls a connecting plate 16 to drive the lock pin 10 to move conveniently, the front surface of the protective door main body 2 is fixedly connected with a plurality of first installation seats 13 for installing the threaded rod 14, the two first installation seats 13 at the same height are correspondingly arranged in a group, the threaded rod 14 is rotatably connected on the two first installation seats 13 at the same height, the threaded rod 14 is correspondingly arranged with the first sliding hole 11 and the second sliding hole 12, the threaded rod 14 is rotatably connected with the threaded rod 14 in the first installation seats 13, the external threads of the threaded rod 14 at the two sides of the worm wheel 15 are opposite in direction, so that the connecting plates 16 at the two sides of the worm wheel 15 are simultaneously close to or simultaneously far away when the threaded rod 14 rotates conveniently, the connecting plate 16 is connected with the protective door main body 2 and the reinforcing plate 8 in a sliding manner, the outer surface of the threaded rod 14 is fixedly connected with a worm wheel 15, the threaded rod 14 is convenient to control the rotation of the threaded rod 14 by arranging the worm wheel 15 and a worm 19, the outer surface of the threaded rod 14 is in threaded connection with the connecting plate 16 at two sides of the worm wheel 15, the connecting plate 16 penetrates through the first sliding hole 11 and the second sliding hole 12 and is fixedly connected with the lock pin 10, two second mounting seats 17 are fixedly connected with the front surface of the protective door main body 2 and are positioned between the first mounting seats 13 and are used for mounting the rotating shaft 18, the rotating shaft 18 is rotatably connected inside the two second mounting seats 17, the outer surface of the rotating shaft 18 is fixedly connected with a rotating sleeve 20, the upper end and the lower end of the rotating shaft 18 are fixedly connected with the worms 19, the worms 19 are meshed with the worm wheel 15, a plurality of insertion holes 21 are formed in the inner side wall of the door frame 1, and the lock pin 10 is arranged corresponding to the insertion holes 21, and lockpin 10 and jack 21 looks adaptation, through inserting lockpin 10 in jack 21, effectively avoid guard gate main part 2 to take place to drop under the wind pressure effect that lasts, reduce the hidden danger that tunnel safe operation brought.

The rear surface of the door frame 1 is fixedly connected with a baffle plate 4, the front surface of the baffle plate 4 is fixedly connected with a magnetic block 5, the rear surface of the protective door main body 2 is provided with a mounting hole, the inside of the mounting hole is fixedly connected with an electromagnetic door stopper main body 6, the electromagnetic door stopper main body 6 generates magnetic force by electrifying the electromagnetic door stopper main body 6, the protective door main body 2 is fixed on the baffle plate 4 by matching with the magnetic block 5, a sealing strip 7 is tightly attached to the baffle plate 4, so that the sealing performance of the protective door main body 2 is improved, the magnetic block 5 and the electromagnetic door stopper main body 6 are provided in a plurality in number, the magnetic block 5 and the electromagnetic door stopper main body 6 are correspondingly arranged, the sealing strip 7 is arranged on the rear surface of the protective door main body 2 and positioned on the outer side of the mounting hole, the handle 22 is fixedly connected to the front surface of the protective door main body 2 and positioned on the left side of the first mounting seat 13, the front surface of the protective door main body 2 and positioned above the first mounting seat 13 are fixedly connected with a controller 23, the controller 23 is electrically connected to the electromagnetic door stopper body 6 and is used for controlling the power on and off of the electromagnetic door stopper body 2.

The working principle is as follows: when closing, at first in pushing into door frame 1 with protection door main part 2 through handle 22, later through controller 23 for electromagnetism door suction main part 6 circular telegram, make electromagnetism door suction main part 6 produce magnetic force, and cooperate magnetic path 5 to fix protection door main part 2 on baffle 4, then rotate through rotating sleeve 20 control axis of rotation 18, because worm 19 and worm wheel 15 meshing, consequently, control threaded rod 14 rotates when axis of rotation 18 rotates, and then control connecting plate 16 drives lockpin 10 and removes, and insert lockpin 10 in jack 21, avoid protection door main part 2 to take place to drop under the wind pressure effect that lasts, reduce the hidden danger that tunnel safety operation brought.

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. The utility model provides a tunnel protection door with electromagnetism door-inhale, includes door frame (1) and protection door main part (2), its characterized in that: the door frame (1) is rotatably connected with the protective door main body (2) through hinges (3), and a plurality of reinforcing plates (8) are arranged inside the protective door main body (2);

a sliding groove (9) is formed in the reinforcing plate (8), a lock pin (10) is connected to the inside of the sliding groove (9) in a sliding manner, a first sliding hole (11) is formed in the front side wall of the reinforcing plate (8), a second sliding hole (12) is formed in the front side wall of the protective door main body (2), a plurality of first installation seats (13) are fixedly connected to the front surface of the protective door main body (2), a threaded rod (14) is rotatably connected to the inside of each first installation seat (13), a worm wheel (15) is fixedly connected to the outer surface of each threaded rod (14), connecting plates (16) are in threaded connection with the outer surface of each threaded rod (14) and located on two sides of each worm wheel (15), each connecting plate (16) penetrates through the first sliding hole (11) and the second sliding hole (12) and is fixedly connected with the lock pin (10), and two second installation seats (17) are fixedly connected to the front surface of the protective door main body (2) and located between the plurality of first installation seats (13), two the inside of second mount pad (17) is rotated and is connected with axis of rotation (18), the outer fixed surface of axis of rotation (18) is connected with and rotates cover (20), equal fixedly connected with worm (19) in upper and lower both ends of axis of rotation (18) to worm (19) and worm wheel (15) meshing, a plurality of jacks (21) have been seted up on the inside wall of door frame (1).

2. The tunnel protection door with the electromagnetic door stopper as claimed in claim 1, wherein: the rear surface of the door frame (1) is fixedly connected with a baffle (4), the front surface of the baffle (4) is fixedly connected with a magnetic block (5), the rear surface of the protective door main body (2) is provided with a mounting hole, and the inner portion of the mounting hole is fixedly connected with an electromagnetic door stopper main body (6).

3. The tunnel protection door with the electromagnetic door stopper as claimed in claim 2, wherein: the number of the magnetic blocks (5) and the number of the electromagnetic door stopper main bodies (6) are respectively provided with a plurality of the magnetic blocks (5), and the magnetic blocks (5) and the electromagnetic door stopper main bodies (6) are correspondingly arranged.

4. The tunnel protection door with the electromagnetic door stopper as claimed in claim 2, wherein: the rear surface of protection door main part (2) and the outside that is located the mounting hole are provided with sealing strip (7), the front surface of protection door main part (2) and left side fixedly connected with handle (22) that are located first mount pad (13), the front surface of protection door main part (2) and the top fixedly connected with controller (23) that are located first mount pad (13) to controller (23) and electromagnetism door-inhale main part (6) electric connection.

5. The tunnel protection door with the electromagnetic door stopper as claimed in claim 1, wherein: the two first installation seats (13) at the same height are correspondingly arranged in a group, the threaded rod (14) is rotatably connected to the two first installation seats (13) at the same height, and the threaded rod (14) is correspondingly arranged with the first sliding hole (11) and the second sliding hole (12).

6. The tunnel protection door with the electromagnetic door stopper as claimed in claim 1, wherein: the threaded rod (14) is located the external screw thread opposite direction of worm wheel (15) both sides, connecting plate (16) and guard gate main part (2) and reinforcing plate (8) sliding connection.

7. The tunnel protection door with the electromagnetic door stopper as claimed in claim 1, wherein: the lock pin (10) is arranged corresponding to the insertion hole (21), and the lock pin (10) is matched with the insertion hole (21).