CN220302012U - Subway emergency exit convenient to maintain - Google Patents

Abstract

The utility model discloses a subway safety door convenient to maintain, which comprises a hollow frame, wherein a first cavity is arranged in the frame, a second cavity is arranged above the first cavity, first sliding grooves are formed in the upper end and the lower end of the first cavity, second sliding grooves are formed between the first cavity and the second cavity, mounting grooves are formed in the front end surface of the frame, four mounting grooves correspond to each other in pairs, a first spring is arranged in each mounting groove, maintenance doors are arranged on two sides of the front end of the first cavity, one end of each maintenance door is rotationally connected with the frame, fixing blocks are arranged on the upper portion and the lower portion of the other end of each maintenance door, screws are arranged in the fixing blocks, a subway door is arranged in the first cavity, two subway doors are arranged at the two ends, which are close to each other, of the two subway doors are provided with anti-clamping devices.

Description

Subway emergency exit convenient to maintain

Technical Field

The utility model relates to the technical field of subway safety doors, and discloses a subway safety door convenient to maintain.

Background

With the rapid development of rail transit, urban subway construction is under way; the subway transportation line has high efficiency and accurate time, is less influenced by environmental factors such as weather and the like, and therefore, becomes a common transportation means for citizens to travel; when a subway arrives at a station, the doors of the subway train and the doors of a subway platform are sequentially opened, so that citizens can get on and off the train from the platform; in the actual riding process, partial passengers do not consider self safety, hard running the subway when the subway is about to close the door or possibly being squeezed out of the carriage or clamped at the moment of closing the door due to crowding in the carriage, and potential safety hazards exist, so that the method is extremely not responsible for the self safety, and the normal traveling of other passengers is also influenced; in order to reduce the occurrence of such matters, a subway station is provided with a subway safety officer, but a subway hard break and injury event occur, and the current subway system still cannot well solve the problem, so that the technical scheme is limited.

The patent number among the prior art is CN 217672605U's patent introduction a safety ground iron door with warning function, including the support door of both sides and set up in the inboard first door body of support door, the inboard of support door is equipped with the cavity that corresponds with first door body, the top of support door is equipped with the power pole of being connected with fixed block on the first door body, the slider of support door entrance below is located the spout of first door body top, the outside of the first door body is equipped with prevents the pinch roller, the upper and lower side of the first door body be equipped with prevent the bearing that the pivot of pinch roller upside down corresponds. The safety ground iron door with the warning function is simple in structure, can improve the protection effect, and prevents passengers from being damaged due to excessive dependence on the door body.

However, the prior art patents suffer from several drawbacks:

(1) During the use of the prior art, during the peak period of people's stream, because the subway is crowded, a part of passenger's clothes or knapsack probably can be cliied by the subway door, has very big danger, and in the prior art, but when the subway door is closed, can exist great gap between two anti-pinch rollers, when the subway operates at a high speed, can produce huge noise to in having the air current to blow into the carriage from the gap, make the passenger feel uncomfortable.

(2) When the prior art is used, the subway door is fixed on a subway, and faults can not be avoided when the prior art is used for a long time, so that the inside of the subway door is difficult to maintain.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defects, and the subway safety door convenient to maintain is provided, so that the subway safety door is convenient to maintain and can be prevented from being clamped.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a subway emergency exit convenient to maintain, includes the frame inside cavity, the inside first cavity that is equipped with of frame, first cavity top is equipped with the second cavity, both ends are equipped with first spout about the first cavity, be equipped with the second spout between first cavity and the second cavity, frame front end surface is equipped with the mounting groove, the mounting groove has four, four the mounting groove corresponds in pairs, the inside first spring that is equipped with of mounting groove, first cavity front end both sides are equipped with the maintenance door, the connection frame is rotated to maintenance door one end, two parts all are equipped with the fixed block about the maintenance door other end, the inside screw that is equipped with of fixed block, the inside subway door that is equipped with of first cavity, two the subway door is close to one end each other and is equipped with anti-pinch device.

Further, the fixed block is clamped with the mounting groove, a hole is formed in the mounting groove, and the screw is connected with the hole in a threaded mode.

Further, both ends all are equipped with the pulley about the subway door, the pulley has a plurality ofly, the pulley is located inside the first spout, there is the gap between subway door and the frame, subway door one side is equipped with the connecting rod.

Further, the connecting rod passes the second spout, the connecting rod upper end is equipped with the sleeve, the sleeve is located inside the second spout, two the subway door is close to one end inside each other and is equipped with the buffer tank.

Further, prevent pressing from both sides the device and include the movable plate, movable plate sliding connection dashpot, movable plate one end is equipped with the rubber slab, the movable plate other end is equipped with flexible post, flexible post has a plurality ofly, flexible post surface is equipped with the second spring, flexible post fixed connection dashpot.

Further, the second cavity is internally provided with a double-ended screw rod, the screw thread directions of two ends of the double-ended screw rod are opposite, the sleeve is in threaded connection with the double-ended screw rod, one end of the double-ended screw rod is provided with a motor, and the double-ended screw rod rotates to be connected with the frame.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the anti-pinch device, the problem that air leakage occurs in an existing anti-pinch structure of the subway safety door is solved, when the subway door is closed, the two rubber plates are connected, the second springs can push the rubber plates to be close to each other, so that gaps do not exist between the two rubber plates, when something is clamped, the moving plates move into the buffer grooves, the second springs deform and are pulled forcefully, and therefore the object can be pulled out, and the anti-pinch device with better sealing performance is achieved.

(2) The maintenance door capable of being opened and closed rapidly is arranged, the problem that an existing subway safety door is difficult to maintain is solved, the maintenance door can rotate around the frame, the screws are removed from the mounting grooves by rotating the screws, the maintenance door can be ejected out by the first springs, at the moment, the structures at the upper end and the lower end of the subway safety door are exposed, and square edges are maintained.

Drawings

FIG. 1 is a schematic three-dimensional structure of a subway safety door which is convenient to maintain;

FIG. 2 is a schematic view of another three-dimensional structure of a subway safety door with convenient maintenance;

FIG. 3 is a front view of a subway safety door of the present utility model for ease of maintenance;

FIG. 4 is a schematic structural view of an upper anti-pinch device of a subway safety door, which is convenient to maintain;

FIG. 5 is an enlarged view of the subway safety door of FIG. 1A for easy maintenance according to the present utility model;

wherein: 1. a frame; 101. a first cavity; 102. a second cavity; 103. a first chute; 104. a second chute; 105. a mounting groove; 106. a first spring; 2. maintaining the door; 201. a fixed block; 202. a screw; 3. a subway door; 301. a pulley; 302. a connecting rod; 303. a sleeve; 304. a buffer tank; 4. an anti-pinch device; 401. a moving plate; 402. a rubber plate; 403. a telescopic column; 404. a second spring; 5. a double-ended screw; 501. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a subway safety door convenient to maintain comprises a frame 1, wherein the frame 1 is hollow, a first cavity 101 is formed in the frame 1 and is used for placing the safety door, a second cavity 102 is formed above the first cavity 101, a first sliding groove 103 is formed in the upper end and the lower end of the first cavity 101, a second sliding groove 104 is formed between the first cavity 101 and the second cavity 102, mounting grooves 105 are formed in the front end surface of the frame 1, four mounting grooves 105 are formed in the front end surface of the frame 1, a first spring 106 is arranged in each of the mounting grooves 105, maintenance doors 2 are arranged at two sides of the front end of the first cavity 101, one end of each maintenance door 2 is rotatably connected with the frame 1 and can be opened and closed, a fixing block 201 is arranged at the upper end and the lower end of each other of each maintenance door 2, a screw 202 is arranged in each fixing block 201, each fixing block 201 is clamped with the mounting groove 105, a hole is formed in each mounting groove 105, the screw 202 is connected with the corresponding screw 202 in a threaded mode, the maintenance door 2 and the frame 1 can be fixed together, the screw 202 is removed from the hole, the first spring 106 can spring ejects the maintenance door 2 by self elasticity, and further the frame 1 is exposed, the inner side of the frame 1 is convenient to rotate, the first cavity 3 is convenient to clamp the subway door 3, and the subway door 3 is clamped in the subway door 3, and the subway door 3 is prevented from being clamped by the passengers 3, and the subway door 3 is clamped in the subway door 3.

Specifically, the anti-clamping device 4 comprises a moving plate 401, the moving plate 401 is slidably connected with the buffer groove 304, a rubber plate 402 is arranged at one end of the moving plate 401, the anti-clamping device can play a role in buffering to reduce injury when the subway door 3 is clamped to a person or an article, better tightness can be achieved, a plurality of telescopic columns 403 are arranged at the other end of the moving plate 401, a second spring 404 is arranged on the surface of each telescopic column 403 to provide buffering, and the telescopic columns 403 are fixedly connected with the buffer groove 304.

Through the above technical scheme, when the subway door 3 is closed, the two rubber plates 402 are connected, the second springs 404 can push the rubber plates 402 to be close to each other, so that no gap exists between the two rubber plates 402, when something is clamped, the moving plate 401 moves into the buffer groove 304, the second springs 404 can deform, and the objects can be pulled out by pulling with force.

Specifically, the upper end and the lower end of the subway door 3 are provided with a plurality of pulleys 301, the pulleys 301 are positioned inside the first sliding groove 103, a gap exists between the subway door 3 and the frame 1, one side of the subway door 3 is provided with a connecting rod 302, the connecting rod 302 penetrates through the second sliding groove 104 and can move in the second sliding groove 104, the upper end of the connecting rod 302 is provided with a sleeve 303, the sleeve 303 is positioned inside the second sliding groove 104, and a buffer groove 304 is formed inside one end, close to each other, of the two subway doors 3.

Through the technical scheme, the subway door 3 can slide in the first chute 103, so that the subway door 3 can be opened and closed, and passengers can pass conveniently.

Specifically, the second cavity 102 is internally provided with a double-end screw 5, threads at two ends of the double-end screw 5 are opposite in direction, the sleeve 303 is in threaded connection with the double-end screw 5, one end of the double-end screw 5 is provided with a motor 501, the double-end screw 5 is driven to rotate, and the double-end screw 5 rotates to be connected with the frame 1.

Through the above technical scheme, the motor 501 can drive the double-headed screw 5 to rotate, and the screw threads at the two ends of the double-headed screw 5 are opposite in direction, so that the sleeve 303 moves in opposite directions, and further the subway door 3 is driven to open or close.

When the novel door is used, the motor 501 drives the double-end screw 5 to rotate, the sleeve 303 moves in the opposite direction, the subway door 3 is driven to be opened or closed, when things are clamped, the moving plate 401 moves into the buffer groove 304, the second spring 404 deforms and is pulled forcefully, the things can be pulled out, but when maintenance is needed, the screw 202 is removed from the hole, the first spring 106 ejects the maintenance door 2 by utilizing self elasticity, and then the inside of the frame 1 is exposed, so that the maintenance is convenient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. Subway emergency exit convenient to maintain, including frame (1), its characterized in that: the novel subway door comprises a frame (1), wherein the frame (1) is hollow, a first cavity (101) is formed in the frame (1), a second cavity (102) is formed in the upper portion of the first cavity (101), first sliding grooves (103) are formed in the upper end and the lower end of the first cavity (101), second sliding grooves (104) are formed in the upper end and the lower end of the second cavity (102), mounting grooves (105) are formed in the front end surface of the frame (1), four mounting grooves (105) are formed in the front end surface of the frame (1), the mounting grooves (105) correspond to each other in pairs, a first spring (106) is arranged in the mounting grooves (105), maintenance doors (2) are arranged on two sides of the front end of the first cavity (101), a fixing block (201) is arranged on the upper end and the lower end of the other end of the maintenance door (2), screws (202) are arranged in the fixing block (201), subway doors (3) are arranged in the first cavity (101), and the subway doors (3) are two subway doors (4) are arranged close to each other.

2. The maintenance-friendly subway safety door according to claim 1, wherein: the fixing block (201) is clamped with the mounting groove (105), a hole is formed in the mounting groove (105), and the screw (202) is in threaded connection with the hole.

3. The maintenance-friendly subway safety door according to claim 1, wherein: the subway door is characterized in that pulleys (301) are arranged at the upper end and the lower end of the subway door (3), the pulleys (301) are multiple, the pulleys (301) are located inside the first sliding groove (103), gaps exist between the subway door (3) and the frame (1), and a connecting rod (302) is arranged on one side of the subway door (3).

4. A maintenance-friendly subway safety door according to claim 3, wherein: the connecting rod (302) passes through the second sliding groove (104), a sleeve (303) is arranged at the upper end of the connecting rod (302), the sleeve (303) is positioned inside the second sliding groove (104), and buffer grooves (304) are formed in two ends, close to each other, of the subway doors (3).

5. The maintenance-friendly subway safety door according to claim 1, wherein: anti-pinch device (4) are including movable plate (401), movable plate (401) sliding connection dashpot (304), movable plate (401) one end is equipped with rubber slab (402), the movable plate (401) other end is equipped with flexible post (403), flexible post (403) have a plurality ofly, flexible post (403) surface is equipped with second spring (404), flexible post (403) fixed connection dashpot (304).

6. The maintenance-friendly subway safety door according to claim 4, wherein: the novel double-end screw structure is characterized in that a double-end screw rod (5) is arranged in the second cavity (102), threads at two ends of the double-end screw rod (5) are opposite in direction, the sleeve (303) is connected with the double-end screw rod (5) in a threaded mode, a motor (501) is arranged at one end of the double-end screw rod (5), and the double-end screw rod (5) rotates to be connected with the frame (1).