KR20170029696A - Safety door for subway - Google Patents

Safety door for subway Download PDF

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Publication number
KR20170029696A
KR20170029696A KR1020150126372A KR20150126372A KR20170029696A KR 20170029696 A KR20170029696 A KR 20170029696A KR 1020150126372 A KR1020150126372 A KR 1020150126372A KR 20150126372 A KR20150126372 A KR 20150126372A KR 20170029696 A KR20170029696 A KR 20170029696A
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KR
South Korea
Prior art keywords
subway
doors
pair
door
closed
Prior art date
Application number
KR1020150126372A
Other languages
Korean (ko)
Inventor
한관수
최상훈
최병혁
부광민
박재용
김보윤
구교현
Original Assignee
성균관대학교산학협력단
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 성균관대학교산학협력단 filed Critical 성균관대학교산학협력단
Priority to KR1020150126372A priority Critical patent/KR20170029696A/en
Publication of KR20170029696A publication Critical patent/KR20170029696A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00—Door arrangements specially adapted for rail vehicles
    • B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
    • B61D19/026—Safety devices for preventing passengers from being injured by movements of doors or variations in air pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00—Door arrangements specially adapted for rail vehicles
    • B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
    • B61D19/005—Door arrangements specially adapted for rail vehicles characterised by the movements of the door sliding
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/40—Application of doors, windows, wings or fittings thereof for gates
    • E05Y2900/404—Application of doors, windows, wings or fittings thereof for gates for railway platform gates

Abstract

The present invention relates to a safety door for a subway, which comprises: a pair of doors; and a rotating means, thereby preventing a negligent accident by easily drawing out clothes, a portion of a human body, or the like which is caught in a subway door, reducing damage by relieving a shock when clothes, a portion of a human body, or the like is caught in the subway door, and further. In addition, the safety door for a subway allows subway passengers to recognize when the subway door is closed, so as to prevent the subway passengers from riding a subway abruptly.

Description

{SAFETY DOOR FOR SUBWAY}

The present invention relates to a subway safety door, and more particularly, it is possible to easily remove a clothes or a body part of a passenger caught in a subway door, thereby preventing a safety accident, and a subway door is provided with a passenger's clothes, The present invention relates to a subway safety door that can prevent damage by reducing the impact when the subway passenger is aware of the time when the subway door is closed and prevents unreasonable riding.

Vehicles such as buses, trains, and trains, which are used as large-scale transportation means to move a large number of people at once, have one or more entrances so that many passengers can quickly get on and off. A door that is automatically opened and closed is provided so that the door can be opened and closed.

In particular, as shown in FIG. 1, a subway door 10 used for a doorway entrance of a subway carries a pair of facing each other, and a guide rail 12 is formed at an upper portion thereof, (Not shown), and a guide groove 14 is formed in the lower portion thereof to be guided by a guide rail (not shown) formed at the lower portion of the entrance of the subway train carriage.

The subway door 10 is moved in opposite directions in accordance with the movement direction of the piston operated by the hydraulic pressure or the air pressure provided to the cylinder, so that the door is opened or closed.

At this time, in order to prevent air from passing through the door 10 or noise being transmitted from the door 10 in a closed state, a sealing material 16 made of a rubber material is installed at a portion where the doors 10 are in contact with each other do.

However, when the subway door 10 is closed and the skirt or body part of the passenger is caught between the sealing members 16, the entrapped objects are not easily removed by the frictional force of the sealing material 16, When the subway is moved in the state of being stuck, a safety accident may occur.

Recently, a sensor is placed on the subway door 10 to detect the clothes or the body part of the passenger when the subway door 10 is caught, so that the subway door 10 can be opened. In the case of a small object, a passenger's hair, There is a problem that the subway can move in a state of being inserted.

Therefore, there is a need for a subway door complemented with the above problems.

Korean Patent Publication No. 10-2014-0115221

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a subway safety door capable of easily removing a clothes or a body part of a passenger caught in a subway door, thereby preventing a safety accident.

Another object of the present invention is to provide a subway safety door that can mitigate the impact when a passenger's clothes or body parts are caught in a subway door to reduce damage.

In addition, the subway passengers are aware of the time when the subway doors are closed, and provide subway safety doors that can prevent excessive riding.

According to the present invention, there is provided a subway safety door, which is moved in directions opposite to each other in accordance with the direction of movement of a piston operated by hydraulic pressure or air pressure provided in a cylinder to open or close an entrance of a subway train carriage, ; And rotating means rotatable about an axis of the door in a height direction of the door with respect to a direction in which the pair of doors are opened or closed; A subway safety door.

Here, the rotating unit may include: a driving unit disposed on the pair of doors; A rod-shaped bar member connected to the driving unit and rotated in opposite directions in accordance with driving of the driving unit; And a control unit for turning on / off the power supplied to the driving unit; .

Here, the control portion is disposed on the outside and inside of the pair of doors, respectively, and the direction of rotation of the driving portion according to the operation of the control portion disposed outside the pair of doors is a direction And a direction opposite to a rotation direction of the driving unit according to an operation of the control unit to be disposed.

In this case, it is preferable to further include an elastic means disposed between the pair of doors and the subway coaches so that the pair of doors open to the entrance of the subway coaches when the opening of the subway coaches is opened.

The remaining time display means may display the remaining time until the pair of doors are closed when the pair of doors are opened, and the remaining time display means displays the arrival time at which the subway arrives at the subway station, A communication unit for receiving a stop time of the subway station in the subway station from the subway management server; An arithmetic unit for calculating a remaining time remaining until the pair of doors are opened and closed by using the arrival time of the subway received through the communication unit and the stop time of the subway; A timer for counting the remaining time calculated by the operation unit; A display unit for displaying a remaining time counted by the timer; .

Here, the pair of doors further includes an emergency switch means for forcibly discharging the air pressure provided to the pneumatic cylinder in a state in which the pair of doors are closed, so that the piston is moved in a direction in which the pair of doors are opened .

According to the present invention, a subway safety door is provided that can easily remove a clothes or a body part of a passenger caught in a subway door, thereby preventing a safety accident.

In addition, when a passenger's clothes or body parts are caught in a subway door, the impact can be mitigated and the damage can be reduced.

In addition, the subway passengers will be aware of the time when the subway door is closed, thereby preventing unreasonable riding.

1 is a view showing a conventional subway door,
FIG. 2 is a block diagram of a subway safety door according to an embodiment of the present invention. FIG.
FIG. 3 is a schematic view of a subway safety door according to an embodiment of the present invention.
FIG. 4 is a plan view showing a rotating means of the subway safety door shown in FIG. 3,
FIG. 5 and FIG. 6 are explanatory diagrams of a use state of a subway safety door according to an embodiment of the present invention.

Hereinafter, a subway safety door according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

3 is a schematic view illustrating a subway safety door according to an embodiment of the present invention. FIG. 4 is a schematic view of a subway safety door according to an embodiment of the present invention. FIG. 2 is a plan view showing a rotating means of a subway safety door. FIG.

2 to 4, a subway safety door according to an embodiment of the present invention includes a pair of doors 10, rotating means 20, resilient means 30, remaining time indicating means 40, And an emergency switch means (50).

A pair of doors 10 (hereinafter referred to as a "door ") is made of a metal material having the same structure as a conventional subway door, A window for viewing the inside from the outside, and a handle for allowing the passenger to open the door by hand in an emergency. The door 10 is moved in opposite directions in accordance with the direction of movement of the piston operated by the hydraulic pressure or the air pressure provided to the cylinder so as to open or close the door. Such a mechanism is well known in the art, It is omitted.

The rotary means 20 is disposed at a portion where the doors 10 are in contact with each other in a closed state and rotates about a direction intersecting the height direction of the door 10 with respect to a direction in which the door 10 is opened or closed It is a possible component. Particularly, the rotating means 20 can be usefully used when a thin object such as a bag strap of a bag possessed by a passenger or the hair of a passenger is stuck. The rotating means 20 includes a driving portion 22, a rolling member 24 and a steering portion 26. The driving unit 22 is a part that is disposed on the door 10 and generates a driving force to rotate the rolling member 24 and is a stepping motor or a servomotor ), And the like. At this time, it is preferable that the driving unit 22 disposed on one door 10 and the driving unit 22 disposed on the other door 10 rotate in opposite directions. The rolling member 24 is connected to the driving unit 22 and is a part where the door of the passenger is in contact with the door 10 when the door 10 is closed. The rolling members 24 are rotated in opposite directions in accordance with the driving of the driving unit 22 so as to push the skirt and the body of the passengers caught between them to the outside of the subway train carriage 100 or into the inside of the subway train carriage . The rolling member 24 may be configured to wrap the rolling member 24 with a rubber material 24a so as to prevent a safety accident and an object from being damaged. It can also be composed of materials. The control unit 26 is a kind of button that is installed at a proper position of the door 10 so that a passenger with a skirt or a part of the body can operate the power supply to the driving unit 22, It is preferable that the control unit 26 is prevented from being unintentionally operated by the control unit (not shown) and the control unit 26 is protected. The control unit 26 may be configured to turn on / off the power supplied to the driving unit 22 remotely by using a remote control. On the other hand, the control portion 26 is preferably arranged on both sides of the door 10, that is, on the outside and inside of the door 10, respectively. The rotation direction of the driving unit 22 according to the operation of the control unit 26 disposed outside the door 10 is controlled by the driving unit 22 according to the operation of the control unit 26 disposed inside the door 10 The direction of rotation is opposite to the direction of rotation. As described above, the rotating means 20 used in the present invention is configured such that the rolling member 24 is rotated by the driving of the driving portion 22, so that the passenger's body or the like, The rolling member 24 does not rotate even if it comes into contact with the roller 24, so that a safety accident can be prevented.

The elastic means 30 is disposed between the door 10 and the subway train carriage 100 so that the elastic force is reserved when the door 10 opens the entrance of the subway train carriage 100. A spring can be used as the elastic means 30. If the passenger's skirt or body part is caught between the rotating means 20, that is, the rolling member 24, it may take a lot of force to pull it out. At this time, since the elastic means 30 is disposed between the door 10 and the subway train carriage 100, when the body 10 of the passenger is caught when the door 10 is closed, the elastic means 30 is temporarily compressed, The impact applied can be mitigated. The elastic means 30 may be disposed between the rolling member 24 of the rotary means 20 and the door 10 or may be disposed between the rotary means 20 and the door 10 and the door 10 Is arranged between one side on which the rotary means 20 is arranged and the other side on which the rotary means 20 is not provided and is arranged between the side on which the rotary means 20 is disposed and the other side without the rotary means 20 .

The remaining time display means 40 is a component for displaying the remaining time until the door 10 is closed when the door 10 is opened and includes a communication unit 42, an operation unit 44, a timer 46, (48). The communication unit 42 receives the arrival time at which the subway arrives at the subway station and the stop time at which the subway stays at the subway station from the subway management server S. [ In this case, the stop time may be stored in advance, or the subway management server S or the subway operator may newly set the stop time if the stop time is extended due to congested station or a disabled person. The arithmetic unit 44 calculates the remaining time remaining until the door 10 is opened and closed by using the arrival time of the subway and the stop time of the subway received through the communication unit 42. [ The timer 46 counts the remaining time calculated by the calculation unit 44 and the display unit 48 displays the remaining time counted by the timer 46 by using a light emitting diode (LED) or the like. As shown in FIG. 2, the display unit 48 may display the remaining time as a numerical value. However, the display unit 48 may be configured such that the door is closed in such a manner that the display unit 48 composed of a triangle, May be configured to display the time.

The emergency switch means 50 is disposed on the door 10 in the same manner as the above-described control portion 26 and forces the hydraulic or air pressure supplied to the cylinder 10 to be discharged when the door 10 is closed, And is moved in the opening direction. It is preferable that the emergency switch means 50 open only about 1/5 to 1/2 of the fully opened state of the door 10 so that a safety accident due to opening of the door 10 during the operation of the subway can be prevented. Particularly, when an object having a certain volume such as a passenger's bag or a part of the body such as the passenger's arm is caught, it is preferable that the door 10 is opened through the emergency switch means 50 rather than the rotating means 20.

Hereinafter, a use state of a subway safety door according to an embodiment of the present invention will be described.

FIG. 5 and FIG. 6 are explanatory diagrams of a use state of a subway safety door according to an embodiment of the present invention.

5 shows a state in which, for example, a passenger who is aboard a subway train carriage 100 is pulled down to a subway station and a bag B (particularly, a bag strap) held by a passenger is caught between the doors 10.

In this case, the passenger descending from the subway coach 100 presses the control unit 26 provided on the outside of the door 10, for example, a button. Power is supplied to the driving unit 22 according to the operation of the control unit 26 and the driving force generated in the driving unit 22 is transmitted to the rolling member 24. [ The operation of the control unit 26 provided outside the door 10 rotates the respective rolling members 24 in opposite directions to push the bag strap out of the subway train carriage 100 where the passenger is located I will.

Conversely, FIG. 6 shows a state in which, for example, a bag B carried by a passenger on the subway train carriage 100, particularly a bag strap, is sandwiched between the doors 10.

At this time, when the passenger operates the control unit 26 provided inside the door 10, the rolling members 24 rotate in opposite directions to each other, and the inside of the subway train carriage 100, .

The scope of the present invention is not limited to the above-described embodiments, but may be embodied in various forms of embodiments within the scope of the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

10: door 20: rotating means
22: driving part 24: rolling member
24a: rubber material 26:
30: Elastic means 40: Remaining time display means
42: communication unit 44:
46: Timer 48: Display section
50: Emergency switch means 100: Subway carriage
S: Subway management server B: Bag

Claims (6)

A subway safety door which is moved in directions opposite to each other in accordance with a moving direction of a piston operated by hydraulic pressure or air pressure provided on a cylinder to open or close an entrance of a subway car,
A pair of doors; And
Rotating means rotatable about the height direction of the door which is perpendicular to the direction in which the pair of doors are opened or closed, respectively, disposed at portions where the pair of doors are in contact with each other in a closed state;
A subway safety door containing. The method according to claim 1,
Wherein,
A driving unit disposed in each of the pair of doors;
A rod-like bar member connected to the driving unit and rotated in opposite directions according to the driving of the driving unit; And
A control unit for turning on / off power supplied to the driving unit;
Wherein the door is closed. 3. The method of claim 2,
Wherein,
A pair of doors disposed on the outside and inside of the pair of doors, respectively,
Wherein the direction of rotation of the driving unit according to the operation of the control unit disposed outside the pair of doors is opposite to the rotational direction of the driving unit according to the operation of the control unit disposed inside the pair of doors Subway safety door. The method according to claim 1,
Further comprising an elastic means disposed between the pair of doors and the subway train carriage so that the pair of doors open and close the doorway of the subway train carriage so that the elastic force is reserved. 5. The method according to any one of claims 1 to 4,
And remaining time display means for displaying the remaining time until the pair of doors are closed when the pair of doors are opened,
The remaining time display means displays,
A communication unit for receiving an arrival time at which the subway arrives at the subway station and a stop time at which the subway is staying at the subway station;
An arithmetic unit for calculating a remaining time remaining until the pair of doors are opened and closed by using the arrival time of the subway received through the communication unit and the stop time of the subway; And
A timer for counting a remaining time calculated through the operation unit;
A display unit for displaying a remaining time counted by the timer;
Wherein the door is closed. The method according to claim 1,
In the pair of doors,
Further comprising an emergency switch means for urging the hydraulic or air pressure provided to the cylinder in the closed state of the pair of doors so that the piston moves in a direction in which the pair of doors are opened. Safety door.
KR1020150126372A 2015-09-07 2015-09-07 Safety door for subway KR20170029696A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150126372A KR20170029696A (en) 2015-09-07 2015-09-07 Safety door for subway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150126372A KR20170029696A (en) 2015-09-07 2015-09-07 Safety door for subway

Publications (1)

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KR20170029696A true KR20170029696A (en) 2017-03-16

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KR1020150126372A KR20170029696A (en) 2015-09-07 2015-09-07 Safety door for subway

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115467616A (en) * 2022-08-18 2022-12-13 杭州万向职业技术学院 Rail transit shielding door

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140115221A (en) 2013-03-20 2014-09-30 박영국 Safety door having finger protector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140115221A (en) 2013-03-20 2014-09-30 박영국 Safety door having finger protector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115467616A (en) * 2022-08-18 2022-12-13 杭州万向职业技术学院 Rail transit shielding door

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