JP2010254251A - Movable platform fence - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve the problem that an emergency door of a conventional double door type becomes a barrier to a pedestrian on a platform, and an enough space for opening and closing the door may not be secured near a structure such as stairs. <P>SOLUTION: A movable platform fence 1A is provided with: a sliding type emergency door 4 installed between entrance/exit opening and closing apparatuses 100 each constituted of: a pair of door pockets 2 installed in a platform P; and one set of entrance/exit doors 3 to be opened and closed by the door pockets 2. The emergency door 4 is constituted of a fixed emergency door 4A and a sliding emergency door 5A as one set. The movable platform fence 1A is constituted of the plurality of entrance/exit opening and closing apparatuses 100 arranged along the longitudinal direction of the platform P extending at the side of a rail track. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a movable home fence provided with an emergency exit separately from an entrance / exit.

  2. Description of the Related Art In recent years, a movable platform fence has been provided on a railway platform to prevent a contact accident with a train and a fall / entry into a track.

  For example, Patent Document 1 below discloses such a movable home fence. The movable platform fence includes a door pocket fence, a first entrance / exit door that appears and disappears laterally from the door pocket fence, and a second entrance / exit door that appears further laterally from the first entrance / exit door. The door pocket fence is provided with a storage unit for storing the first passenger door together with the second passenger door. The first passenger door closes so as to cover the opening frame of the crew door when protruding from the door pocket fence, and opens the opening frame of the crew door when immersed in the door pocket fence. When the second passenger door protrudes from the first passenger door, the second passenger door is closed so as to cover approximately half of one side of the passenger door opening frame. When the second passenger door is immersed, the passenger door opening frame is opened.

  In addition, some movable platform fences have emergency exits in addition to the entrance / exit. The platform screen door device described in Patent Document 2 below opens and closes a door panel in response to opening and closing of a side door of a vehicle. A header box is provided on the track side of the ceiling structure above the platform, a rail unit is provided on the track side of the platform, and a screen door is provided between the header box and the rail unit. Part of the screen panel constitutes an emergency escape panel that opens toward the inside of the platform.

  Moreover, the movable platform fence described in the following Patent Document 3 includes a plurality of door pocket fences and a doorway that opens and closes the doorway by protruding into each door pocket fence. The gap provided between the door pocket fences forms an entrance / exit corresponding to the door opening of the train stopped at a fixed position, or an emergency doorway corresponding to the connecting position of the train. The emergency doorway is pivotally attached to one side of the door fence and opens toward the inside of the platform.

JP 2000-016281 A JP 2001-313151 A JP 2007-203854 A

  By the way, in order to enable passengers to get on and off even when the stop position of the train to the platform deviates from a predetermined position, some movable platform fences are provided with emergency exits at every entrance and exit. In this type of movable platform fence, in general, a large number of emergency exits provided at each entrance are opened and closed by double doors. However, the double door type emergency door hinders the passage of the platform, and there is a possibility that sufficient space for opening and closing cannot be secured in the vicinity of structures such as stairs.

  This invention is made | formed in view of such a subject, and it aims at providing the movable home fence which can solve the said subject.

In order to solve such a problem, an aspect of the present invention relates to a movable home fence. This movable platform fence is a movable platform fence provided with a passenger door that slides along the longitudinal direction of the platform, and is located on the opposite side of the passenger door with the door pocket accommodating the passenger door and the door pocket. A slide emergency door provided with guided means, a guide means provided on the platform, in which the guided means is slidably engaged, and a fixed emergency door for storing the slide emergency door. Yes.
Another aspect of the present invention relates to a movable home fence. This movable platform fence is a movable platform fence provided with a passenger door that slides along the longitudinal direction of the platform, and is located on the opposite side of the passenger door with the door pocket accommodating the passenger door and the door pocket. The slide emergency door is opposed to a movable home fence unit comprising a slide emergency door provided with guided means and a guide means provided on the platform, the guide means being slidably engaged. Are arranged as follows.
Another aspect of the present invention relates to a movable home fence. This movable platform fence is a movable platform fence provided with a passenger door that slides along the longitudinal direction of the platform, and includes a door pocket that houses the passenger door and that is provided with guiding means, and the doorway that sandwiches the door. A sliding emergency door provided with guided means which is slidably engaged with the guiding means, which is located on the opposite side of the door.
Moreover, you may provide the drive means to slide the said slide emergency door guided by the said guide means.
The slide emergency door may be provided with a space for storing the passenger door.
Further, the sum of the lengths of the door pocket and the slide emergency door may be approximately equal to the length of the passenger door.
Another aspect of the present invention relates to a movable home fence. This movable platform fence is a movable platform fence provided with a passenger door that slides along the longitudinal direction of the platform, and is located on the opposite side of the passenger door with the door pocket accommodating the passenger door and the door pocket. An emergency door and a link device that overlaps the emergency door while maintaining parallel to the door pocket are provided.
In addition, a detection unit that detects an obstacle is provided on a side surface of the door pocket on the track side, and the emergency door has a lower edge on the track side of the door pocket positioned above the detection unit. Also good.
A fixed emergency door may be provided instead of any one of the slide emergency doors.
The fixed emergency door may be provided with a space for storing the slide emergency door.
The slide emergency door may be provided with a space for storing the fixed emergency door.
Further, a space for accommodating the other slide emergency door may be provided in any one of the slide emergency doors.

  According to the present invention, since the emergency door opens and closes the emergency exit by sliding along the longitudinal direction of the platform, it is possible to secure a sufficient space for opening and closing the emergency exit and prevent the platform from being obstructed. .

It is a figure which shows the movable home fence of the 1st Embodiment of this invention, (a) is a top view, (b) is the figure seen from the home side. It is a figure which shows the movable platform fence of FIG. 1, (a) is the figure seen from the home side, (b) is the figure seen from the door pocket side. It is a figure which shows the emergency door guidance apparatus with which the door pocket fence of FIG. 2 is provided, (a) is the figure seen from the platform side, (b) is the figure seen from the door pocket side. It is a figure which shows the movable home fence of the 2nd Embodiment of this invention, (a) is the figure seen from the home side, (b) is the figure which looked at the emergency door opening / closing apparatus from the upper direction. It is the figure which expanded the emergency door opening / closing apparatus of FIG. 4 and was seen from the platform side. It is a figure which shows the movable home fence of the 3rd Embodiment of this invention, (a) is a top view, (b) is the figure seen from the home side, (c) is the figure seen from the door pocket side. It is the figure which expanded the emergency door guide apparatus of FIG. 6 partially, and was seen from the door pocket side. It is a figure which shows operation | movement of the emergency door with which the movable platform fence of FIG. 6 is provided. It is a figure which shows the movable home fence of the 4th Embodiment of this invention, (a) is a top view, (b) is the figure seen from the home side, (c) is the figure seen from the door pocket side. It is a figure which shows the movable home fence of the 5th Embodiment of this invention, (a) And (b) is a top view, (c) is the figure seen from the home side, (d) is the figure seen from the door pocket side. It is.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments for carrying out the invention (hereinafter abbreviated as “embodiments”) will be described with reference to the drawings. Here, a movable home fence provided with an emergency door (emergency exit) in addition to the entrance / exit door will be described, and when the emergency door is used, it is assumed that the entrance / exit door is closed. In other words, when the emergency door is provided adjacent to the passenger door, if the passenger door is in the open state, even if the emergency door can be slid, the passenger door remains at the emergency exit, and passengers etc. There is a risk that you will not be able to go through emergency exits. Therefore, a state where the passenger door is closed is assumed as a general usage mode. However, this is not the case when the shape, size, etc. of the emergency door are set to a shape that can secure an emergency exit when the emergency door is opened even when the passenger door is open.

<First Embodiment>
In the first embodiment, an emergency door that is slidably opened in the left-right direction is provided between the entrance / exit opening / closing devices serving as entrances / exits. And this emergency door can accommodate a passenger door normally, when the passenger door of a passenger door opening / closing apparatus opens. This will be specifically described below.

  1A and 1B are diagrams showing a movable home fence 1A according to the present embodiment, where FIG. 1A is a plan view and FIG. 1B is a view seen from the home side. 2A and 2B are diagrams showing the movable home fence 1A, where FIG. 2A is a view seen from the home side, and FIG. 2B is a view seen from the door pocket 2 side. 3A and 3B are views showing the emergency door guide device 6A, where FIG. 3A is a view seen from the platform side, and FIG.

  As shown in FIG. 1, the movable platform fence 1 </ b> A is installed between a doorway opening / closing device 100 composed of a pair of door pockets 2 installed on the platform P and a set of entrance / exit doors 3 opened and closed by the door pocket 2. The slide type emergency door 4 is provided. The emergency door 4 is composed of a fixed emergency door 4A and a slide emergency door 5A. The movable platform fence 1A is configured by arranging a plurality of entrance opening / closing devices 100 along the longitudinal direction of the platform P extending to the track side. In the figure, only one entrance opening / closing device 100 is shown.

  The door pocket 2 supports the passenger door 3 so as to be slidable along the longitudinal direction of the platform P. As shown in FIG. The entrance / exit door 3 is slid between a state where the entrance / exit is opened and the entrance / exit is opened. Further, the door pocket 2 includes a passenger door insertion chamber 50 (see FIG. 2A) that extends in the sliding direction of the passenger door 3 and opens at the left and right end surfaces of the door pocket 2. The door 3 is slid and accommodated.

  The fixed emergency door 4 </ b> A and the slide emergency door 5 </ b> A are areas where the entrance / exit door 3 cannot be provided, are arranged between the door pockets 2, and separate the platform P between the track side and the platform side. And when the passenger door 3 opens, the passenger door 3 which protrudes from the end surface of the door pocket 2 in the closed state is accommodated inside the fixed emergency door 4A and the slide emergency door 5A along with the opening operation.

  As shown in FIG. 2, a guided rail 5A4 is provided at the lower end of the slide emergency door 5A. The guided rail 5A4 of the slide emergency door 5A is supported by an emergency door guide device 6A provided below the fixed emergency door 4A described later. Further, as shown mainly in FIG. 3 (a), the guided rails 5A4 (5A41 to 5A43) are attached in pairs to the fixing lower plate 5A3 disposed on the lower end surface of the slide emergency door 5A. It has been. Each guided rail 5A4 has a U-shaped cross section, extends in the left-right direction with the opening facing outward (home side or track side), and is fixed at a predetermined interval between each other. . More specifically, as shown in FIG. 3B, each guided rail 5A4 has the upper plate 5A41 and the lower plate 5A42 facing the outside of the slide emergency door 5A so that the back plates 5A43 face each other. Thus, the upper plate 5A41 is fixed to the lower surface of the fixing lower plate 5A3.

  As shown in FIG. 2B, the slide emergency door 5A includes a passenger door insertion chamber 50 that extends in the sliding direction of the passenger door 3 and has openings on the left and right side surfaces. The passenger door 3 is accommodated in the passenger door insertion chamber 50. A lock device 5A1 for locking the slide emergency door 5A to the door pocket 2 is provided at the left end (see FIG. 2A) and the track side (see FIG. 2B) of the slide emergency door 5A. It has been. The locking device 5A1 restricts the movement of the slide emergency door 5A in the opening direction by locking the collar portion 5A11 protruding from the left end surface of the slide emergency door 5A to the collar locking hole 21 provided in the door pocket 2. . When the lever 5A13 extending into the recess 5A12 is operated, the locking device 5A1 rotates the hook 5A11 to engage / disengage with the hook locking hole 21. In this way, by enabling the lock device 5A1 to be operated only from the track side, easy unlocking due to mischief or the like from the home side can be prevented at normal times.

  Further, a support bar 5A2 protrudes from the front end surface (left side in the figure) of the slide emergency door 5A. The support bar 5A2 is inserted into the accommodation hole 22 formed in the right end surface of the door pocket 2 and supports the slide emergency door 5A to the door pocket 2.

  The fixed emergency door 4 </ b> A has a bag shape with its lower end opened, and the lower edge portion of the front plate and the rear plate is fixed to the platform P by the mounting plate 41. As shown in FIG. 1, the fixed emergency door 4A has the insertion opening of the passenger door 3 opened on the right end face 4Ar and the insertion opening of the slide emergency door 5A opened on the left end face 4Al. That is, the rightmost entrance / exit door 3 in the drawing is accommodated in the right end surface 4Ar of the fixed emergency door 4A when the entrance / exit door 3 is opened in FIG. Moreover, when the emergency door 4 is opened, the slide emergency door 5A is accommodated in the left end surface 4Al of the slide emergency door 5A.

  Also, as shown mainly in FIG. 3, an emergency door guide device 6A for sliding the slide emergency door 5A in the left-right direction is mounted on the mounting plate 41 of the fixed emergency door 4A provided for fixing to the platform P. Is provided. The emergency door guide device 6A is configured by attaching a support member 6A5 that slidably supports a guided rail 5A4 included in the slide emergency door 5A to a frame 6A0. The support member 6A5 is configured to rotatably support the roller 6A5b with the rotation shaft 6A5a. The roller 6A5b whose outer peripheral surface is in contact with the guided rail 5A4 is rotated around the rotation shaft 6A5a to be guided rail. Guide 5A4.

  The guide roller material 6A4 is attached so that the roller 6A4b is positioned between the two guided rails 5A4. By this guide roller material 6A4, the guided rail 5A4 is guided by rotating around the rotation shaft 6A4a while restricting the forward and backward movement of the slide emergency door 5A.

  As a more specific configuration, as shown in FIG. 3, the frame 6A0 includes a substrate 6A1 installed on the upper surface of the mounting plate 41, and a guide plate 6A2 installed in the center in the front-rear direction of the upper surface of the substrate 6A1. And a pair of support plates 6A3 installed at the front and rear edges of the upper surface of the substrate 6A1.

  The guide plate 6A2 has a shape in which left and right end portions of a rectangular flat plate are bent in a crank shape, and the left and right end portions bent in a crank shape are fixed to the upper surface of the substrate 6A1. Insertion holes 6A2a through which the rotation shaft 6A4a of the guide roller material 6A4 is inserted are formed at the left and right ends of the linear portion of the guide plate 6A2 that is one step higher above the substrate 6A1. The guide roller material 6A4 is fixed to the guide plate 6A2 by inserting the rotation shaft 6A4a from above into the insertion hole 6A2a, positioning the roller 6A4b above the guide plate 6A2, and screwing a nut onto the rotation shaft 6A4a.

  On the other hand, each support plate 6A3 is disposed with one end surface of a rectangular flat plate placed on the upper surface of the substrate 6A1 and sandwiching the guide plate 6A2, and extends in the left-right direction with the main surfaces facing each other. . Insertion holes 6A3a through which the rotation shaft 6A5a of the support member 6A5 is inserted are formed at the left and right ends of the upper edge portion of the support plate 6A3. The support member 6A5 is fixed to the support plate 6A3 by inserting the rotation shaft 6A5a from the inside into the insertion hole 6A3a and positioning the roller 6A5b on the inside, and screwing a nut onto the rotation shaft 6A5a.

  The slide emergency door 5A positions a roller 6A4b included in the guide roller material 6A4 between the back plates 5A43 of both guided rails 5A4, and supports 6A5 between the upper plate 5A41 and the lower plate 5A42 of each guided rail 5A4. Is positioned, and the upper plate 5A41 of the guided rail 5A4 is placed on the roller 6A5b of the support member 6A5, thereby being supported by the emergency door guide device 6A. The slide emergency door 5A supported by the emergency door guide device 6A slides in the left-right direction by sliding the guided rail 5A4 on the roller 6A5b included in the support member 6A5. Further, when the guided rail 5A4 slides on the roller 6A5b of the support member 6A5, the roller 6A5b rotates about the rotation shaft 6A5a in the sliding direction of the guided rail 5A4, and the roller 6A4b also moves to one of the back plates 5A43 on both sides. It contacts and rotates in the sliding direction of the guided rail 5A4. Thereby, the slide emergency door 5A slides in the left-right direction along the longitudinal direction of the platform P.

  As described above, according to the present embodiment, the slide emergency door 5A supported by the emergency door guide device 6A opens and closes the emergency exit by sliding along the longitudinal direction of the platform P. Space can be secured and it is possible to prevent the platform P from being obstructed. In addition, by making it possible to operate the locking device 5A1 that allows the sliding emergency door 5A of the emergency door 4 to be slid only from the track side, the emergency door 4 is unnecessarily opened due to mischief from the home side during normal times. Can be prevented.

  Note that the numbers of the support member 6A5 and the guide roller material 6A4 are arbitrary, and the present invention is not limited to a configuration in which a pair is provided at the left and right ends of the guide plate 6A2 and the support plate 6A3. The slide emergency door 5A can be supported on the platform P by any method, for example, a guide rail extending along the sliding direction of the slide emergency door 5A on one side surface of the fixed emergency door 4A and the slide emergency door 5A. It is good also as a structure which provides a guide rail or the roller guided by a guide rail in the other side. Further, the opening and closing of the slide emergency door 5A is not limited to manual operation, and may be opened and closed using a driving means such as a motor. The sum of the lengths of the door pocket 2 and the slide emergency door 5 </ b> A may be configured to be approximately equal to the length of the passenger door 3.

<Second Embodiment>
In the second embodiment, an emergency door that is opened in the left-right direction while being slightly moved to the platform side by the link device is provided between the entrance opening / closing devices serving as entrances / exits. This will be specifically described below.

  4A and 4B are diagrams showing the movable home fence 1B according to the present embodiment, in which FIG. 4A is a diagram seen from the home side, and FIG. 4B is a diagram seen from above the link device 6B. FIG. 5 is an enlarged view of the link device 6B as viewed from the home side.

  As shown in FIG. 4, the movable home fence 1 </ b> B includes an emergency door 4 between adjacent door pockets 2 adjacent to the entrance / exit opening / closing device. The emergency door 4 is configured by installing a set of slide emergency doors 5B. The slide emergency door 5B is supported on the platform P by a link device 6B installed on the platform P, and slides in the left-right direction while moving slightly to the home side by the link device 6B. In FIG. 4B, a state where the slide emergency door 5B is opened is indicated by a two-dot broken line.

  As shown in FIG. 5, in the link device 6B, one slide emergency door 5B slides along the floor surface of the platform P by the paired first and second support devices 6B1 and 6B2. The emergency door 5B is supported and configured.

  The first support device 6B1 provided on the left side in FIG. 5 includes a home fixing portion 6B3 fixed to the platform P via a mounting plate 71 and a door fixing fixed to the lower end portion of the slide emergency door 5B. It comprises a portion 6B8 and an arm portion 6B5 that is rotatably supported by the home fixing portion 6B3 and the door fixing portion 6B8. The home fixing portion 6B3 projects the support shaft 6B31 upward. Further, the arm portion 6B5 includes an attachment portion 6B51 having bearings 7B1 and 7B2 at one end portion and an attachment portion 6B52 having a bearing 7B3 at the other end portion. Further, the arm portion 6B5 has the support shaft 6B31 fitted into the bearings 7B1 and 7B2 of the mounting portion 6B51, and is rotatable along the floor surface of the platform P around the support shaft 6B31. Furthermore, the arm portion 6B5 is configured such that the shaft portion 6B71 of the connecting member 6B7 is fitted into the bearing 7B4 of the door fixing portion 6B8 and the bearing 7B3 of the mounting portion 6B52 of the slide emergency door 5B, so that the platform P is centered on the connecting member 6B7. It is freely rotatable along the floor surface.

  In FIG. 5, the second support device 6B2 provided on the right side of the first support device 6B1 has the same configuration as the first support device 6B1 and is fixed to the platform P via the mounting plate 71. The home fixing portion 6B4, the door fixing portion 6B9 fixed to the slide emergency door 5B, and the arm portion 6B6 rotatably supported by the home fixing portion 6B4 and the door fixing portion 6B9, respectively. The home fixing portion 6B4 protrudes the support shaft 6B41 upward. Further, the arm portion 6B6 includes an attachment portion 6B61 having bearings 7B5 and 7B6 at one end portion and an attachment portion 6B62 having bearings 7B7 at the other end portion. The arm portion 6B6 has a support shaft 6B41 inserted into the bearings 7B5 and 7B6 of the mounting portion 6B61, and is rotatable along the floor surface of the platform P around the support shaft 6B41. Furthermore, the arm portion 6B6 is rotatable along the floor surface of the platform P around the support shaft 6B91 by inserting the support shaft 6B91 of the door fixing portion 6B9 into the bearing 7B7 of the mounting portion 6B62. Yes.

  4 and 5, a lock member 8B for positioning the slide emergency door 5B on the platform P is provided at the end of the slide emergency door 5B on the door pocket 2 side. The lock member 8B is supported by the slide emergency door 5B on the head 8B1 and is movable in the vertical direction. The lower end of the locking shaft portion 8B2 protruding from the lower surface of the head 8B1 is attached to the mounting plate 71. The movement of the slide emergency door 5B along the floor surface of the platform P is restricted by being locked by a predetermined locking portion (not shown) provided on the upper surface of the platform P.

  Further, the slide emergency door 5B has an arm portion 6B5 that rotates the attachment portion 6B51 with respect to the home fixing portion 6B3 and the attachment portion 6B52 with respect to the door fixing portion 6B8, respectively. The side is rotated in the opening direction or the closing direction of the slide emergency door 5B. At this time, the arm portion 6B6 also rotates the attachment portion 6B61 with respect to the home fixing portion 6B4 and the attachment portion 6B62 with respect to the door fixing portion 6B9, and the other end side provided with the attachment portion 6B62 is attached to the attachment portion 6B52. It is rotated in the same direction as the other end side. As a result, the slide emergency door 5B slides in the left-right direction along the longitudinal direction on the track side of the platform P with the front face facing the home side and the rear face facing the track side, thereby opening and closing the emergency door 4.

  As described above, also in the movable platform fence 1B of the present embodiment, the slide emergency door 5B supported by the link device 6B slides along the longitudinal direction of the platform P, opens and closes, and overlaps with the door pocket 2 when opened. The same effects as those in the above embodiment can be obtained.

  The support method of the arm portions 6B5 and 6B6 to the platform P and the slide emergency door 5B is arbitrary as long as the arm portions 6B5 and 6B6 can be rotatably supported with respect to the platform P and the slide emergency door 5B. For example, the support shaft of the arm portion 6B5 is inserted into the bearing provided in the home fixing portion 6B3, and the support shaft provided in the door fixing portion 6B8 is inserted into the bearing of the arm portion 6B5 to rotate with respect to the platform P and the slide emergency door 5B. You may support arm part 6B5 freely. Similarly, the support shaft of the arm portion 6B6 is fitted into the bearing provided in the home fixing portion 6B4, and the support shaft of the arm portion 6B6 is inserted into the bearing provided in the door fixing portion 6B9, so that the platform P and the slide emergency door 5B are fitted. You may support arm part 6B6 rotatably. Further, the opening and closing of the slide emergency door 5B is not limited to manual operation, and may be opened and closed using a driving means such as a motor.

<Third Embodiment>
In the third embodiment, which is a modification of the first embodiment, an emergency door that slides in the left-right direction is provided between the entrance opening / closing devices serving as entrances. In addition, the structure different from 1st Embodiment exists in the point which slides so that a door pocket may be covered, when an emergency door opens. This will be specifically described below.

  6A and 6B are diagrams showing a movable home fence 1C according to a third embodiment of the present invention, where FIG. 6A is a plan view, FIG. 6B is a view from the track side, and FIG. 6C is a view from the door pocket 2 side. It is a figure. FIG. 7 is a diagram in which the emergency door guide device is partially enlarged and viewed from the door pocket 2 side. FIG. 8 is a diagram illustrating the operation of the movable home fence 1C.

  As shown in FIG. 6, the emergency door 4 of the movable platform fence 1 </ b> C is configured by installing a set of slide emergency doors 5 </ b> C between the doorway 2 adjacent to the entrance / exit opening / closing device. In addition, as shown in FIG. 7, the slide emergency door 5C is configured by spanning a top plate 5C2 between upper edges of a front plate 5C4 on the home side and a rear plate 5C3 on the track side. Furthermore, the slide emergency door 5C is covered with the door pocket 2 from above and supported by the door pocket 2, and slides in the left-right direction to open and close.

  Moreover, as shown in FIG. 6, the lock | rock part 5C1 which connects the slide emergency doors 5C used as a pair is provided in the edge part of the left or right side of the slide emergency door 5C. The lock portion 5C1 restricts the sliding emergency door 5C from moving in the left-right direction. Specifically, the lock portion 5C1 includes a locking member 5C11 provided on the left slide emergency door 5C and a locked member 5C12 provided on the right slide emergency door 5C, and locks each other. This restricts the movement of the slide emergency door 5C.

  Furthermore, the rear plate 2c (see FIG. 7) of the door pocket 2 is provided with a sensor unit 20. The sensor unit 20 is configured by providing a plurality of sensors in a housing extending from the lower end of the rear plate 2c to the center in the vertical direction. This sensor unit 20 has a function of detecting an obstacle on the line side at the boarding / alighting position in a pair with the adjacent door pocket 2. Therefore, the slide emergency door 5C has the lower edge of the rear plate 5C3 positioned above the sensor unit 20 so as not to hinder the sensing operation of the sensor unit 20.

  As shown in FIG. 7B, a guide rail 5C6 for guiding a support member 6C1 of the door pocket 2 described later is provided on the inner surface of the front plate 5C4 located in the vicinity of the upper end of the slide emergency door 5C. . Similarly, as shown in FIG. 7C, a guide rail 5C7 for guiding a support member 6C2 of the door pocket 2 described later is provided on the inner surface of the front plate 5C4 located near the lower end of the slide emergency door 5C. Is provided. These guide rails 5C6 and 5C7 are substantially U-shaped and extend in parallel from the left end to the right end of the slide emergency door 5C. The guide rails 5C6 and 5C7 have the back plates 5C63 and 5C73 fixed to the inner surface of the front plate 5C4, and the upper plates 5C61 and 5C71 and the lower plates 5C62 and 5C72 face the inside of the slide emergency door 5C. Further, as shown in FIGS. 7A and 7E, the lower edge portion of the rear plate 5C3 is bent at a substantially right angle toward the inner side of the slide emergency door 5C, and support members 6C4 and 6C5 described later. The supported piece 5C8 supported by the is constituted.

  Next, as shown in FIGS. 7A to 7C, the door pocket 2 supports the guide member 5C6 slidably on the upper end of the front plate 2b and the guide rail 5C7 slidably. Support members 6C2 are provided at the lower end of the front plate 2b. The support members 6C1 and 6C2 are configured by rotatably supporting rollers 6C12 and 6C22 on the rotation shafts 6C11 and 6C21. Further, the support members 6C1 and 6C2 are attached to the door pocket 2 with the rotation shafts 6C11 and 6C21 fixed to the front plate 2b. Then, the support member 6C1 guides the guide rail 5C6 by rotating the roller 6C12 whose outer peripheral surface is in contact with the lower surface of the upper plate 5C61 included in the guide rail 5C6 around the rotation shaft 6C11. Further, the support member 6C2 guides the guide rail 5C7 by rotating a roller 6C22 whose outer peripheral surface is in contact with the lower surface of the upper plate 5C71 included in the guide rail 5C7 about the rotation shaft 6C21.

  Further, as shown in FIGS. 7A and 7E, the door pocket 2 includes support members 6C4 and 6C5 for slidably supporting the supported piece 5C8 of the slide emergency door 5C in the vicinity of the upper end in the vertical direction of the rear plate 2c. In preparation. The support members 6C4 and 6C5 are configured by rotatably supporting rollers 6C42 and 6C52 on rotation shafts 6C41 and 6C51. Further, the supporting members 6C4 and 6C5 are attached to the door pocket 2 with the rotation shafts 6C41 and 6C51 fixed to the rear plate 2c. Further, the supporting member 6C4 has the outer peripheral surface of the roller 6C42 brought into contact with the upper surface of the supported piece 5C8, and the supporting member 6C5 has the outer peripheral surface of the roller 6C52 brought into contact with the lower surface of the supported piece 5C8. The supported piece 5C8 is guided by sandwiching 5C8 and rotating about the rotation shafts 6C41 and 6C51.

  7A and 7D, the top plate 2a of the door pocket 2 is provided with a support member 6C3 that supports the top plate 5C2 of the slide emergency door 5C from the lower surface side. The support member 6C3 has a substantially columnar shape, extends vertically from the top surface of the top plate 2a of the door pocket 2, and includes a spherical tip. A male screw portion is provided on the end surface of the support member 6C3 located on the side opposite to the tip portion. Further, the support member 6C3 is attached to the door pocket 2 with the male screw portion fixed to the top plate 2a. The support member 6C3 supports the slide emergency door 5C slidably by bringing the tip portion into contact with the lower surface of the top plate 5C2, and the tip portion slides on the lower surface of the top plate 5C2 in accordance with the slide of the slide emergency door 5C. Let

  Further, the slide emergency door 5C has a guide rail 5C6 on the roller 6C12 of the support member 6C1, a guide rail 5C7 on the roller 6C22 of the support member 6C2, and a supported piece 5C8 on the rollers 6C42 and 6C52 of the support members 6C4 and 6C5. The plate 5C2 is supported by the support member 6C3, the guide rail 5C6 is guided by the roller 6C12, the guide rail 5C7 is guided by the roller 6C22, and the supported piece 5C8 is guided by the roller 6C42, respectively. Slide left and right as shown.

  As described above, also in the movable platform fence 1C of the present embodiment, the slide emergency door 5C supported by the support members 6C1 to 6C5 slides along the longitudinal direction of the platform P and opens and closes. An effect can be obtained.

  In the movable platform fence 1C of the present embodiment, the slide emergency door 5C is covered with the door pocket 2 from the upper side and supported by the door pocket 2, and the rear plate 5C3 of the slide emergency door 5C positioned on the track side has the lower edge. Since it is positioned above the sensor unit 20, it is possible to prevent the slide emergency door 5 </ b> C from hindering detection by the sensor unit 20.

  Note that the number of support members 6C1, 6C2, 6C4, and 6C5 is arbitrary, and it is not necessary to provide a pair of support members on the left and right. The number of support members 6C3 is also arbitrary. Further, the sliding emergency door 5C can be slidably supported by the door pocket 2, and for example, on the front plate 2b side of the door pocket 2, the guide rail 5C6 is supported by the support member 6C1, and the guide rail 5C7 and the support member 6C2 are supported. It is good also as a structure which is not provided. Moreover, it is good also as a structure which is not provided with the supporting member 6C3.

  When the rear plate 5C3 of the slide emergency door 5C extends to the floor surface of the platform P like the front plate 5C4, the lower edge of the slide emergency door 5C is the same as the emergency door 5 of the first embodiment. The guide rail provided in the section is slidably supported. If necessary, at least one of the support members 6C1 to 6C5 is attached to the door pocket 2, and the corresponding guide rail 5C6, 5C7 or the supported piece 5C8 is slid to the emergency door 5C. It is good also as a structure with each. Further, the opening and closing of the slide emergency door 5C is not limited to manual operation, and may be opened and closed using a driving means such as a motor.

<Fourth Embodiment>
The fourth embodiment is a modification of the first embodiment, and an emergency door that slides in the left-right direction is provided between the entrance opening / closing devices that serve as entrances / exits. The configuration different from that of the first embodiment is that both the two emergency doors can be slid away from the door pocket 2 when the emergency door is opened. That is, an emergency door (hereinafter referred to as second slide emergency door 5Db) corresponding to the fixed emergency door 4A of the first embodiment can be moved away from the door pocket 2, and when it moves, The sliding emergency door 5Da can be accommodated. This will be specifically described below.

  FIG. 9 is a view showing the movable home fence 1D according to the present embodiment, in which (a) is a plan view, (b) is a view seen from the home side, and (c) is a view seen from the door pocket 2 side. .

  As shown in FIG. 9, the emergency door 4 of the movable platform fence 1D is configured by arranging the first and second slide emergency doors 5Da and 5Db so as to face each other between the door pockets 2 of the adjacent entrance opening / closing devices. ing.

  The first and second slide emergency doors 5Da and 5Db are provided with a lock device 5D1 in the same manner as the emergency door 5A provided in the movable home fence 1A of the first embodiment. 1st slide emergency door 5Da arrange | positioned at the left side is provided with the passenger door insertion chamber 50 which accommodates the passenger door 3 of the passenger door opening / closing apparatus which the door pocket 2 slides inside. Further, the second slide emergency door 5Db arranged on the right side includes an accommodation chamber 51 for accommodating the first slide emergency door 5Da inside.

  More specifically, two guided rails 5D41 are provided on the upper surface of the lower plate 5Da1 of the first slide emergency door 5Da so as to extend in the left-right direction (slide direction) in parallel in the front-rear direction. In addition, two guided rails 5D42 are also provided on the lower surface of the lower plate 5Db1 of the second slide emergency door 5Db so as to extend in the left-right direction (slide direction) in parallel in the front-rear direction. On the upper surface of the lower plate 5Db1 of the second slide emergency door 5Db, a guide member 5D51 that slidably supports the guided rail 5D41 of the first slide emergency door 5Da is provided. That is, the guide member 5D51 is fitted to the guided rail 5D41 so as to be slidable in the left-right direction.

  Further, on the floor surface of the platform P, there is provided a guide member 5D52 that slidably supports the guided rail 5D42 of the second slide emergency door 5Db on the right side of the drawing. The guide member 5D52 is fitted to the guided rail 5D42 so as to be slidable in the left-right direction.

  The movable home fence 1D opens and closes when the guided rail 5D41 of the first slide emergency door 5Da is supported by the guide member 5D51 of the second slide emergency door 5Db and slides in the left-right direction. Further, the guided rail 5D42 of the second slide emergency door 5Db is supported by the guide member 5D52 of the platform P and is opened and closed by sliding in the left-right direction.

  As described above, even the movable home fence 1 </ b> D of this embodiment can obtain the same effects as those of the above embodiment.

<Fifth Embodiment>
In this embodiment, when opening the emergency door arranged between the door pockets, the entire emergency door is once pulled forward (home side) from the door pocket, and then the slide emergency door constituting the emergency door is slid left and right. This will be specifically described below.

  10A and 10B are diagrams showing the movable home fence 1E according to the present embodiment, in which FIG. 10A is a plan view in which the emergency door 4 is open, and FIG. 10B is a plan view in which the emergency door 4 is closed. (C) is the figure seen from the home side, (d) is the figure seen from the door pocket 2 side.

  As shown in FIG. 10, the emergency door 4 of the movable home fence 1 </ b> E includes the slide emergency door 5 </ b> E and the fixed emergency door 4 </ b> E similarly to the movable home fence 1 </ b> A of the first embodiment. The configuration of the emergency door guide device 6E that supports 5E on the platform P and slides in the left-right direction is different from the emergency door guide device 6A of the movable home fence 1A of the first embodiment. The slide emergency door 5E has a space in which the passenger door 3 can be accommodated when the passenger door opening / closing device is opened.

  The emergency door guide device 6E includes a platform guide member 6E3 provided on the platform P, a slide portion 6E4 supported slidably in the front-rear direction by the platform guide member 6E3, and a guided rail 6E5 provided on the slide portion 6E4. And a guided rail 6E6 provided at the lower end of the slide emergency door 5E.

  The slide portion 6E4 includes a lower guided rail 6E7 on the lower surface. The lower guided rail 6E7 of the slide portion 6E4 is fitted to the platform guide member 6E3 and supported so as to be slidable in the front-rear direction. The emergency door guide device 6E is provided with a lock mechanism 50D for locking or releasing the lever by operating a lever so that the slide in the front-rear direction can be locked. This lock mechanism 50D can be operated by a lever only from the track side.

  The guided rail 6E6 of the slide emergency door 5E is disposed on the lower surface of the slide emergency door 5E, and is fitted to the upper guided rail 6E5 provided on the upper side of the slide portion 6E4 so as to extend in the front-rear direction in the left-right direction. It is slidably supported.

  When the emergency door 4 is opened, the lock mechanism 50D is first released from the track side. Subsequently, the slide emergency door 5E is pushed from the track side or pulled from the platform side, so that the entire slide emergency door 5E moves to the platform side (front side) rather than the door pocket 2. Thereafter, the emergency emergency passage is secured by operating the slide emergency door 5E in the right direction in the drawing.

  As mentioned above, the movable platform fence 1E of this embodiment can also obtain the same effect as the said embodiment.

  The present invention has been described based on the embodiments. This embodiment is an exemplification, and it will be understood by those skilled in the art that various modifications can be made to combinations of these components, and such modifications are also within the scope of the present invention.

1A, 1B, 1C, 1D, 1E Movable platform fence P Platform 2 Door 20 Sensor section 3 Entrance door 4 Emergency door 4A, 4E Fixed emergency door 5A, 5B, 5C, 5Da, 5Db, 5E Slide emergency door 5A4 Guided rail 6A Emergency door guide device 6A2 Guide plate 6A3 Support plate 6B Link device 6B1, 6B2 Support device 8B Lock member 5C6, 5C7 Guide rail

Claims (12)

A movable home fence with a passenger door that slides along the longitudinal direction of the platform,
A door pocket for storing the passenger door;
A slide emergency door provided with guided means, located on the opposite side of the doorway with the door pocket in between;
Guide means provided on the platform, wherein the guided means is slidably engaged;
A movable home fence comprising a fixed emergency door for storing the slide emergency door. A movable home fence with a passenger door that slides along the longitudinal direction of the platform,
A door pocket for storing the passenger door;
A slide emergency door provided with guided means, located on the opposite side of the doorway with the door pocket in between;
A movable home fence unit comprising a guide means provided on the platform, wherein the guided means is slidably engaged, and is arranged so that the slide emergency doors face each other. . A movable home fence with a passenger door that slides along the longitudinal direction of the platform,
A door pocket provided with guiding means for storing the entrance door;
A sliding emergency door provided with guided means that is slidably engaged with the guiding means, located on the opposite side of the doorway with the door pocket interposed therebetween;
A movable home fence characterized by comprising:   The movable home fence according to any one of claims 1 to 3, further comprising driving means for sliding the slide emergency door guided by the guide means.   The movable home fence according to any one of claims 1 to 4, wherein the slide emergency door is provided with a space for accommodating the passenger door.   The movable home fence according to any one of claims 1 to 5, wherein the sum of the lengths of the door pocket and the slide emergency door is substantially equal to the length of the passenger door. A movable home fence with a passenger door that slides along the longitudinal direction of the platform,
A door pocket for storing the passenger door;
An emergency door located on the opposite side of the doorway with the door pocket in between;
A movable home fence comprising: a link device that overlaps the emergency door while maintaining parallel to the door pocket. On the side of the track side of the door pocket, a detection unit that detects an obstacle is provided,
The movable home fence according to claim 7, wherein the emergency door has a lower edge on the track side of the door pocket positioned above the detection unit.   The movable home fence according to claim 2, wherein a fixed emergency door is provided instead of any one of the slide emergency doors.   The movable home fence according to claim 9, wherein the fixed emergency door is provided with a space for storing the slide emergency door.   The movable home fence according to claim 9, wherein the slide emergency door is provided with a space for storing the fixed emergency door.   The movable home fence according to claim 2, wherein a space for accommodating the other slide emergency door is provided in any one of the slide emergency doors.

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