JP2013001348A - Half manual simple type platform door for railroad - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a manual simple type platform door for a railroad, capable of preventing a user from falling from a platform to a track and reducing an installation cost of a platform door.SOLUTION: The manual simple type platform door for a railroad includes: a mechanism for holding a closed state of a platform door 4 at a door closing part of the platform door 4; and lock mechanisms 13 and 16 for locking the platform door 4. When there is no railroad vehicle on a track and when it is not stopped at a prescribed position in an entry/exit line, the platform door 4 is locked. When the vehicle enters the track and is stopped at the prescribed position, the platform door 4 is locked. When the railroad vehicle enters the track and is stopped at the prescribed position, the platform door 4 is unlocked.

Description

  The present invention relates to a railway platform door, and more particularly to a semi-manual simplified platform door for a railway.

In recent years, there has been an accident in which a user waiting for a train when entering a railway vehicle falls from a platform to a track, and a preventive measure against such a fall accident is desired.
Therefore, a platform door installed on the platform has been put to practical use as one of the measures to prevent a fall accident. However, conventional platform doors require communication between the railway vehicle, the ground unit, and the platform. Since various interlocking control mechanisms are incorporated, it is generally a complicated facility (see Patent Documents 1 and 2 below).

JP 2003-300462 A JP-A-7-108922 JP 2010-52556 A

As described above, since the conventional platform door is a complicated facility, the installation cost is enormous, and a cost of several hundred million yen per station is required. In addition, since it is also required to introduce a railway vehicle whose door position is strictly unified at the opening / closing position of the installed home door, further cost increase is expected, which is an obstacle to installing the home door.
In view of the above situation, the present invention provides a semi-manual type simplified platform door for railways that can prevent the user from falling from the platform to the track and can reduce the installation cost of the platform door. With the goal.

In order to achieve the above object, the present invention provides
[1] A semi-manual simplified platform door for railways, comprising a mechanism for holding the closed state of the home door at the door closing portion of the platform door, and a lock mechanism for locking the platform door. The platform door is locked when not entering and exiting and stopping at a predetermined position, and when the railway vehicle enters the track and stops at a predetermined position, the platform door is The lock is released and the closed state of the platform door is maintained.

[2] In the semi-manual type simplified platform door for railway as set forth in [1], the mechanism for holding the closed state of the platform door is a permanent magnet, and the lock mechanism for locking the platform door is a lock member with an electromagnet And a lock portion of the lock member.
[3] The semi-manual type simplified platform door for railway as set forth in [1], comprising a sensor having an imaging function disposed on the track side of the fixed wall of the platform door so as to face the railcar. When the railway vehicle is not on the line, and when it is not stopped at a predetermined position on the incoming / outgoing line, the lock mechanism is electromagnetically locked by the ON signal from the sensor, and the railway vehicle is When not stopped at the position, the lock mechanism releases the lock electromagnetically by an off signal from the sensor.

  [4] In the semi-manual type simplified platform door for railway described in [1] above, wheels are arranged on the platform door, and the wheels move on an inclined rail so that a direction in which the platform door is closed is lowered. By doing so, the platform door is automatically closed.

According to the present invention, it is possible to prevent the user from falling from the platform to the track and to reduce the installation cost of the home door.
In addition, it is not necessary to strictly unify the position of the railcar door to which the platform door installation track load introduction of the present invention is introduced, and only the home door that needs to be opened and closed can be opened and closed. is there.

It is a schematic diagram of the semi-manual type simplified platform door for railroads which shows the Example of this invention. It is an operation | movement flowchart of the semi-manual type simplified platform door for railroads which shows the Example of this invention. It is a schematic diagram of the simple lock mechanism arrange | positioned at the semi-manual type simple platform door for railroads which shows the Example of this invention.

  A manual semi-simple home door of the present invention includes a mechanism for holding a closed state of the home door at a door closing portion of the home door and a lock mechanism for locking the home door, and a rail vehicle is on the track. If the platform door is not stopped at a predetermined position in the entry / exit line, the platform door is locked, and when the railway vehicle enters the track and stops at the predetermined position, the platform door is unlocked, The platform door is kept closed.

Hereinafter, embodiments of the present invention will be described in detail.
FIG. 1 is a schematic view of a semi-manual type simplified platform door for railways showing an embodiment of the present invention. FIG. 1 (a) is a schematic diagram showing a closed state of the platform door, and FIG. 1 (b) is a platform door. It is a schematic diagram which shows the state which can be opened and closed. FIG. 2 is an operation flowchart of the semi-manual type simplified platform door for railways showing an embodiment of the present invention.

  As shown in FIG. 1, 1 is a platform (hereinafter simply referred to as a home), 2 is a track, 3 is a fixed wall, 4 is a home door disposed between the walls 3, and 5 is a simplified version of the home door 4. A lock mechanism (details will be described later), 6 is a sensor having an imaging function arranged on the side of the track 2 of the wall 3, which detects the position of the railway vehicle and signals when the railway vehicle enters the line and stops at a predetermined position Is output, the simple lock mechanism 5 is released. Reference numeral 7 denotes a platform door moving rail that is inclined in the direction in which the platform door 4 is closed, 8 is a user waiting at the platform 1, and 9 is a railway vehicle. Although details will be described later, a platform door wheel for moving the platform door 4 on the platform door moving rail 7 when the platform door 4 is opened and closed is provided at the bottom of the platform door 4. The home door 4 can be appropriately provided with a handle (not shown).

The operation of the semi-manual simplified platform door for railways of the present invention will be described with reference to FIG.
(1) First, it is checked whether or not the railway vehicle 9 is on the track 2 (step S1).
(2) If the railway vehicle 9 is on the track 2 in step S1, the sensor 6 checks whether the railway vehicle 9 is stopped at a predetermined position (step S2).

(3) If it is detected in step S2 that the railcar 9 is stopped at a predetermined position in the track 2, the electromagnetic force of the simple lock mechanism 5 of the home door 4 is detected by the OFF signal from the sensor 6. The lock is released and the home door 4 becomes openable (step S3).
(4) The user 8 on the platform 1 manually opens the platform door 4 and gets on the railway vehicle 9 (step S4).

  (5) When there is no user who subsequently gets on, the home door 4 is closed. At this time, the user may close the home door 4 by himself / herself, or even if the home door 4 is left as it is, the home door is tilted by the home door wheel provided on the home door 4. The platform door 4 automatically moves on the rail 7 in the closing direction, and the platform door 4 is automatically closed (step S5).

(6) Next, when the railway vehicle in the track 2 departs, it is checked by the sensor 6 whether or not the railway vehicle 9 has left the predetermined position (step S6).
(7) In step S6, when it is detected that the railcar 9 has left the predetermined position, an electromagnetic lock of the simple lock mechanism 5 of the platform door 4 is applied by the ON signal from the sensor 6, and the platform door 4 is It is in a state where it cannot be opened and closed (step S7). Even if the railway vehicle is not present in the track 2 in step S1, the simplified lock mechanism 5 operates similarly, and the home door 4 cannot be opened and closed.

FIG. 3 is a schematic view of a simple lock mechanism arranged on a semi-manual simple platform door for railways showing an embodiment of the present invention.
In this figure, 11 is a door closing portion of the home door 4, 12 is a permanent magnet disposed in the door closing portion 11, 13 is a lock member with an electromagnet 13 </ b> A, and 14 is operated in response to an on / off signal from the sensor 6. A control switch for the electromagnet 13A, 15 is a power source connected to the control switch 14, 16 is a locking portion of the lock member 13, and 17 is a home door wheel provided on the home door 4.

  Here, the permanent magnet 12 is used to hold the home door 4 so that the home door 4 does not open carelessly when the door closing portion 11 of the home door 4 is closed but the electromagnetic lock is released. It is. With such a configuration, even when the electromagnetic lock is released, the door closing portion 11 of the home door 4 is prevented from opening without permission, and the user can manually open only the home door 4 to be used. it can. On the other hand, when the lock member 13 with the electromagnet 13 </ b> A is operated and locked by the lock portion 16, the door lock portion 11 of the home door 4 is electromagnetically locked, and the user holds the home door 4. It is a mechanism that cannot be opened even if it is opened.

With this configuration, when there is no railway vehicle on the track 2 and when the railway vehicle is not stopped at a predetermined position on the incoming / outgoing line, the ON signal from the sensor 6 causes the signal shown in FIG. As shown in FIG. 2, the home door 4 is closed by a simple lock mechanism 5 to prevent the user 8 from entering the track 2 side.
On the other hand, when the railcar 9 enters the track 2 and stops at a predetermined position, an off signal is output from the sensor 6 and the lock of the simple lock mechanism 5 is released, as shown in FIG. In addition, the user 8 can manually open the home door 4, and the user 8 can get into the railway vehicle 9. After passing through the home door 4, the user 8 may manually close the home door 4. Otherwise, the home door 4 is provided with home door wheels 17. The door wheel 17 is configured to move on the platform door moving rail 7 inclined in the direction in which the platform door 4 is closed, so that the platform door 4 is automatically closed.

Therefore, it is used when the railway vehicle is not on the track, and when the railroad vehicle enters the track and stops at a predetermined position while preventing the entry of the user from the platform to the track side. Since the person manually opens the platform door and gets into the railcar, the fall from the platform to the user can be prevented.
In addition, because the home door is controlled by the home door itself, communication between the railway vehicle, the ground unit, and the platform, which is conventionally required by the home door, can be omitted, and the installation cost can be reduced. be able to.

Furthermore, with the semi-manual simplified platform door of the present invention, it is not necessary to strictly unify the position of the railcar to be introduced, and only the platform door that needs to be opened and closed according to the vehicle being operated is opened and closed. This is particularly suitable for application in a secluded area.
In addition, this invention is not limited to the said Example, Based on the meaning of this invention, a various deformation | transformation is possible and these are not excluded from the scope of the present invention.

  The semi-manual type simplified platform door for railways of the present invention does not require strict unification of the position of the railcar to be introduced, can open and close only the platform door that needs to be opened and closed, and reduces installation costs. In particular, it can be used as a platform door suitable for a quiet line area.

DESCRIPTION OF SYMBOLS 1 Platform 2 Track 3 Fixed wall 4 Home door 5 Simplified locking mechanism 6 Sensor 7 Home door moving rail 8 User 9 Railway vehicle 11 Door door closing part 12 Permanent magnet 13 Lock member 13A Electromagnet 14 Control switch 15 Power supply 16 Locking part of lock member 17 Home door wheel

Claims (4)

  A mechanism that holds the closed state of the home door at the door closing part of the home door and a lock mechanism that locks the home door are provided. If the platform door is not locked, the platform door is locked. If the railway vehicle enters the track and stops at a predetermined position, the platform door is unlocked while the platform door is kept closed. A simple and easy-to-use platform door for railways.   The manual type simplified platform door for railway according to claim 1, wherein the mechanism for holding the closed state of the platform door is a permanent magnet, and the lock mechanism for locking the platform door is a lock member with an electromagnet and the lock member. A railroad manual type simple platform door characterized by comprising a locking part.   The railway semi-manual type simplified platform door according to claim 1, further comprising a sensor having an imaging function disposed on a track side of a fixed wall of the platform door so as to face the railcar, When the vehicle is not on the line, and when it is not stopped at a predetermined position in the incoming / outgoing line, the lock mechanism is electromagnetically locked by the ON signal from the sensor, and the railway vehicle stops at the predetermined position. In the case of a railway, the railway manual type simple platform door is electromagnetically unlocked by the lock mechanism in response to an OFF signal from the sensor.   The railroad manual type simplified platform door according to claim 1, wherein the platform door includes a wheel, and the wheel moves on an inclined rail so that a direction in which the platform door is closed is lowered. This is a hand-operated simple platform door for railways.

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