JP5833484B2 - Platform screen door device - Google Patents

Description

  The present invention relates to a platform screen door device.

  Conventionally, as disclosed in Patent Document 1 below, there is known a platform screen door device that partitions the platform into a track side and the inside thereof, and opens the door body to open the entrance. In the platform screen door device disclosed in Patent Document 1, a pair of screen panels, which are a pair of wall bodies, are provided, and a pair of door bodies are opened and closed so as to open and close a doorway between the screen panels. It has a provided configuration.

JP 2007-100372 A

  In the platform screen door device disclosed in Patent Document 1, the width of each door body is almost the same as the width of each screen panel which is a wall body, so the width of the entrance / exit between the screen panels is limited. There is a problem of end. That is, if it is going to provide the entrance / exit with a width | variety larger than twice the width of a screen panel, it is necessary to enlarge the width | variety of each door body according to it. For this reason, the width | variety of a door body becomes larger than the width | variety of a wall body. In this case, since the door body that opens and closes the adjacent entrance / exit is the same configuration, when the door body of the adjacent entrance / exit is moved to the open position in such a configuration, the door bodies interfere with each other. End up. Therefore, the width of the door body must be within the width of the screen panel, and there is a problem that the width of the entrance / exit is limited.

  Accordingly, the present invention has been made in view of the above prior art, and an object thereof is to provide a platform screen door device in which the width of the entrance / exit is not limited.

  In order to achieve the above object, the present invention provides a platform screen door device installed in a suspended form on a structure fixed above a platform, comprising a pair of walls and a space between the walls. Driven to open / close the entrance / exit and is driven to open / close the first unit having a first unit door that is wider than the wall, a pair of walls, and the entrance / exit between the walls. A second unit door body, and a second unit disposed adjacent to the one unit, wherein the first unit door body and the second unit door body are in a moving direction thereof. When the first unit door moves to a position where the entrance is opened, the wall of the second unit exceeds the wall of the first unit. Move to the body area and open the gate A platform screen door system comprising at least a partially overlapping position with the second unit door in location.

  In the present invention, since the width of the first unit door body is formed larger than the width of the wall body in the first unit, the opening width of the entrance between the wall bodies can be increased. Moreover, when the first unit door moves to the position where the entrance is opened, the first unit door extends beyond the wall of the first unit to the range of the wall of the second unit. Even if it is formed wider than the width of the wall, the first unit door does not protrude into the adjacent entrance. Furthermore, since the first unit door body and the second unit door body move at a position shifted in a direction perpendicular to the moving direction, both door bodies move to a position where the doorway is opened. Even when the doors come to a position where at least a part of the doors overlap when viewed in the direction perpendicular to the track, the doors can be prevented from interfering with each other. Therefore, according to the present invention, the width of the entrance / exit can be widened while avoiding interference between the first unit door body and the second unit door body. In other words, the width of the wall can be reduced.

  In the platform screen door device, a gap between the pair of wall bodies of the first unit and the first unit door body, and between the pair of wall bodies of the second unit and the second unit door body. A closing member may be disposed in a wider gap among the gaps.

  In this aspect, since the blocking member is disposed in a wide gap among the gaps between the wall body and the door body, it is possible to prevent a person from inserting a finger or the like into the gap.

  Further, in the platform screen door device, at least one of the pair of wall bodies of the first unit and the pair of wall bodies of the second unit is slidable in a direction along the moving direction of the door body. May be.

  In this aspect, since at least one wall body is slidable, this wall body can function as an emergency escape door.

  In this aspect, the slidable wall is suspended from a rail fixed in a header box via a hanger, and the hanger is configured by a member having the same configuration as a door hanger that suspends the door. It may be.

  In this aspect, since the member which comprises a hanger and the member which comprises a door hanger can be made shared, the effort of management of a member number can be reduced.

  As described above, according to the present invention, a platform screen door device in which the width of the entrance / exit is not limited can be provided.

It is the front view which looked at the platform screen door device concerning the embodiment of the present invention from the platform inner side. (A) The structure of the 1st lane in a 1st platform door unit is shown, (b) It is a front view which shows the structure of the 2nd lane in the said 1st platform door unit. It is sectional drawing of the state which looked at the 1st platform door unit from the side. It is sectional drawing of the state which looked at the 2nd platform door unit from the side. It is a block diagram which shows the control system of the said platform screen door apparatus.

  Hereinafter, embodiments for carrying out the present invention will be described in detail with reference to the drawings.

  As shown in FIG. 1, a platform screen door device (hereinafter simply referred to as a “home door device”) 10 according to the present embodiment is fixed in a form suspended from a structure S fixed above the platform. Is configured as a screen door device that divides the space into the track side and the platform inside. That is, a fixed structure S is provided above the platform and is configured by combining a number of steel materials such as H-shaped steel and is disposed along the track side edge of the platform. The structure S is supported. And the header box 11 in which the apparatus for drive-controlling the door bodies 18 and 35 is accommodated is fixed to the lower end part of this structure S, and the door bodies 18 and 35 are extended from this header box 11 below. Is provided.

  The platform door device 10 according to the present embodiment includes at least a first platform door unit 13 and a second platform door unit 14. Then, by arranging the plurality of first platform door units 13 and the plurality of second platform door units 14 alternately in the direction along the track, at least the range where the train stops in the platform is on the track side and the platform inside. Partitioned.

  As shown in FIGS. 2A, 2B, and 3, the first home door unit 13 is a pair of wall bodies (first wall bodies) arranged at intervals in a direction along the edge of the platform. 17 and 17, a pair of first unit door bodies (hereinafter simply referred to as first door bodies) 18 and 18 for opening and closing the entrance between the wall bodies 17 and 17, and the first door bodies 18, And a first drive unit 20 for opening and closing 18.

  The first home door unit 13 includes a first lane 21 that is a movement lane of the first door bodies 18 and 18 and a second lane 22 that is a lane in which the wall bodies 17 and 17 are disposed. These lanes 21 and 22 are shifted in a direction perpendicular to the direction along the track (the moving direction of the door body, the thickness direction of the wall body). The first lane 21 is located on the track side with respect to the second lane 22.

  The 1st door bodies 18 and 18 are double sliding doors. And the wall bodies 17 and 17 are located in the platform inner side with respect to the 1st door bodies 18 and 18. FIG. In other words, the door bodies 18 and 18 of the first lane 21 are arranged at positions shifted in the thickness direction with respect to the wall bodies 17 and 17.

  The width of the first door body 18 in the direction along the track is wider than the width of the wall body 17. And when the 1st door body 18 moves to the position (opening position) which opens a boarding / alighting door, the door bottom of the 1st door body 18 will pass the wall body 17, and the wall body of the below-mentioned 2nd home door unit 14 Move to 33 range.

  The first drive unit 20 is rotatably supported by a motor 20a fixed in the header box 11, a first drive pulley 20b provided on a drive shaft of the motor 20a, and a shaft fixed in the header box 11. The first driven pulley 20c, and the endless first belt member 20d wound around the first driving pulley 20b and the first driven pulley 20c.

  Each of the motors 20a is fixed to a fixing member S1 fixed so as to hang down from a beam member constituting the structure S fixed to the station building. The rail (first rail) 21a of the first lane 21 is also fixed to these fixing members S1. The 1st rail 21a guides the 1st door body 18, and the door wheel 21c provided in the door hanger 21b which suspends the 1st door body 18 rolls on this 1st rail 21a. The first rail 21 a can move between a closed position where the first door body 18 is located between the pair of wall bodies 17, 17 and a closed position where the first door body 18 is located where the first door body 18 overlaps the wall body 17. Configured to length.

  The door hanger 21b is provided with a metal support member 21d that supports the metal hardware connected to the first belt member 20d. The door hanger 21b of the right first door body 18 in FIG. 2 (a) is connected to the upper span of the first belt member 20d, and the door hanger 21b of the left first door body 18 in FIG. It is connected to the lower span of the belt member 20d. That is, the first door body 18 is connected to the first belt member 20d.

  As shown in FIGS. 2B and 3, the second lane 22 is also provided with a rail (second rail) 22a. In this embodiment, both the pair of wall bodies 17 and 17 are the second lanes. The emergency escape door 30 is configured to be manually slidable along the rail 22a. The emergency escape door 30 is located in the direction from the normal position shown in FIG. 1 (the position overlapping the first door 18 when the first door 18 is in the open position) to the entrance / exit (the second home door unit 14). It can slide in the direction opposite to the wall 33.

  The 2nd rail 22a functions as a guide member when sliding the wall body 17 comprised as this emergency escape door 30, This 2nd rail 22a comprises the structure S fixed to the station building. It is fixed to a fixing member S2 fixed so as to hang down from the beam material.

  A door wheel 22c provided on a hanger 22b that suspends the wall 17 (emergency escape door 30) rolls on the second rail 22a. The hanger 22b is comprised by the member of the same structure as the door hanger 21b which suspends the door body 18. FIG. In addition, if the lock member (illustration omitted) which locks the door pulley 22c is provided, the wall body 17 can be comprised as a fixed wall body (what is called a FIX door) instead of a movable wall body.

  The first rail 21a and the second rail 22a are disposed at the same height position. The fixing member S1 that supports the first rail 21a and the fixing member S2 that supports the second rail 22a are configured by members having the same shape.

  As shown in FIG. 1, the wall 17 (emergency escape door 30) is provided with a manual unlocking mechanism 31 for unlocking the locked wall 17. The manual unlocking mechanism 31 is for moving the lock member 32 (see FIG. 2B) between the lock position for locking the wall body 17 and the unlock position for releasing the lock. The lock mechanism 31 includes a handle 31 a that can be operated from the track side with respect to the wall body 17, and a key hole 31 b that can be unlocked from the inside of the platform with respect to the wall body 17. The wall body 17 is normally locked, but can be unlocked by moving the lock member 32 to the unlocked position by operating the handle 31a or operating the key hole 31b with a predetermined key (not shown). Thus, the wall body 17 can be slidable.

  As shown in FIG. 1, the second platform door unit 14 is disposed adjacent to the first platform door unit 13, and is paired with a pair of wall bodies disposed at intervals in the direction along the edge of the platform ( (Second wall body) 33, 33, a pair of door bodies (second unit door bodies) 35, 35 for opening and closing the entrance between the wall bodies 33, and for opening and closing the door bodies 35, 35. A second drive unit 38 (see FIG. 4).

  The wall body 33 of the second home door unit 14 is disposed so as to be adjacent to the wall body 17 of the first home door unit 13, and these wall bodies 33 and 17 are linearly arranged in a direction along the track. (That is, the positional relationship is matched with the thickness direction of the wall bodies 33 and 17).

  As shown in FIG. 4, the second home door unit 14 includes a first lane 41 that is a movement lane of the door body 35 and a second lane 42 that is a lane in which the wall body 33 is disposed. The lanes 41 and 42 are shifted in a direction perpendicular to the direction along the track (the moving direction of the door). The first lane 41 is located on the track side with respect to the second lane 42.

  The width of the second door body 35 in the direction along the track is wider than the width of the wall body 33. And when the 2nd door body 35 moves to the position (open position) which opens a passenger door, the door butt of the 2nd door body 35 exceeds the wall body 33 of the wall body 17 of the 1st home door unit 13 Move to range. When the first door body 18 and the second door body 35 are in the open position, the door bodies 17 and 35 are partially overlapped with each other when viewed from the track side.

  The configuration of the second drive unit 38 is the same as the configuration of the first drive unit. That is, the second drive unit 38 is rotatable on a motor 38a fixed in the header box 11, a second drive pulley 38b provided on a drive shaft of the motor 38a, and a shaft fixed in the header box 11. And a second driven pulley (not shown) supported by the second driven pulley 38b and an endless second belt member 38d wound around the second driven pulley. The motor 38 is fixed to a fixing member S3 fixed so as to hang down from the beam material constituting the structure S. The fixing member S3 includes a rail (first rail) 41a of the first lane 41. It is fixed. The first rail 41a guides the second door body 35 and is disposed so as to extend in a direction along the track. A door wheel 41c provided on a door hanger 41b that suspends the second door body 35 rolls on the first rail 41a. The first rail 41 a can move between a closed position where the second door body 35 is positioned between the pair of wall bodies 33 and 33 and a closed position where the second door body 35 is positioned where the wall body 33 overlaps. Configured to length.

  The door hanger 41b is provided with a metal support member 41d that supports a metal fitting connected to the second belt member 38d, and the second belt member 38d is provided with a second metal via a door hanger 41b and the metal support member 41d. The door body 35 is connected.

  The second lane 42 is also provided with a rail (second rail) 42a. In the present embodiment, like the first home door unit 13, both the pair of wall bodies 33, 33 extend along the second rail 42a. It is configured as an emergency escape door 45 that can be slid manually. The emergency escape door 45 is provided with a manual unlocking mechanism having the same configuration as the manual unlocking mechanism 31 provided on the emergency escape door 30.

  The 2nd rail 42a functions as a guide member when sliding the wall 33 comprised as this emergency escape door 45, This 2nd rail 42a comprises the structure S fixed to the station building. It is fixed to a fixing member S4 fixed so as to hang down from the beam material.

  A door wheel 42c provided on a hanger 42b that suspends the wall 33 (emergency escape door 45) rolls on the second rail 42a. The hanger 42b is comprised by the member of the same structure as the door hanger 41b which suspends the 2nd door body 35. As shown in FIG. If a lock member (not shown) for locking the door wheel 42c is provided, the wall body 33 can be configured as a fixed wall body (a so-called FIX door) instead of a movable wall body.

  The first lane 41 (first rail 41a) of the second platform door unit 14 is in a direction (wall or door) perpendicular to the track with respect to the first lane 21 (first rail 21a) of the first platform door unit 13. More specifically, the first rail 41a of the second platform door unit 14 is located on the track side with respect to the first rail 21a of the first platform door unit 13. Therefore, the first door body 18 and the second door body 35 are arranged so as to be displaced in the thickness direction. On the other hand, the second lane 42 (second rail 42a) of the second platform door unit 14 is located on an extension line of the second lane 22 (second rail 22a) of the first platform door unit 13.

  On the wall body 33 of the second home door unit 14, a closing member 47 is disposed so as to close the gap between the wall body 33 and the second door body 35. That is, among the gap between the wall 17 and the first door 18 of the first home door unit 13 and the gap between the wall 33 and the second door 35 of the second home door unit 14, more A closing member 47 is disposed in the wide gap. The closing member 47 is made of a soft member that easily deforms, such as rubber, and is disposed so as to protrude from the wall 33 toward the track.

  The first rail 41a and the second rail 42a are arranged at the same height position. The fixing member S3 that supports the first rail 41a and the fixing member S4 that supports the second rail 42a are configured by members having the same shape.

  As shown in FIG. 5, the platform door device 10 according to the present embodiment includes an operation control device 52 that performs operation control of the first platform door unit 13 and the second platform door unit 14, and each door body 18, 35. And a drive controller 53 that controls the drive of the door bodies 18 and 35.

  The operation control unit 52 is a control transmitted from a host system (for example, a system capable of transmitting train stop information, vehicle door opening / closing information, etc., to the platform screen door device 10 and installed in a station). Based on the signal, a command for opening and closing the door bodies 18 and 35 is transmitted to each drive controller 53. Each drive controller 53 performs drive control of the door bodies 18 and 35 based on a command from the operation control device 52.

  The first door body 18 and the second door body 35 are driven and controlled by the drive controller 53. When the first door body 18 and the second door body 35 are in the closed position, they are in the positions shown in FIG. That is, the first door body 18 is located between the pair of wall bodies 17 and 17 and is in a position where the entrance / exit is closed, and the second door body 35 is located between the pair of wall bodies 33 and 33 and the entrance / exit is opened. Closed position. And if the drive controller 53 receives the command for opening the door bodies 18 and 35, the 1st door body 18 and the 2nd door body 35 will each move from a closed position to an open position. At this time, the first door body 18 moves from the position indicated by the solid line (closed position) in FIG. 2 to the position indicated by the two-dot chain line (open position). In the open position, the door bottom of the first door 18 is in a position protruding from the wall 17 at the normal position toward the wall 33, and the first door 18 is viewed from the track side (or the inside of the platform). And the wall 33. On the other hand, although not shown, when the second door body 35 moves to the open position, the door bottom of the second door body 35 protrudes from the wall body 33 to the wall body 17 side, and is viewed from the track side (or the inside of the platform). The two-door body 35 is in a position straddling the wall body 17 and the wall body 33. At this time, the first door body 18 and the second door body 35 are in a positional relationship in which part of the first door body 18 and the second door body 35 are overlapped with each other.

  As described above, in the present embodiment, since the width of the first door body 18 is formed larger than the width of the wall body 17 in the first home door unit 13, the entrance / exit between the wall bodies 17, 17. The opening width can be increased. In addition, when the first door 18 moves to a position where the entrance is opened, the first door 18 extends beyond the wall 17 of the first home door unit 13 to the range of the wall 33 of the second home door unit 14. Even if the width of the first door body 18 is formed wider than the width of the wall body 17, the first door body 18 does not protrude into the adjacent entrance. Further, since the first door body 18 and the second door body 35 are configured to move in a position shifted in a direction perpendicular to the moving direction, both the door bodies 18 and 35 are in positions where the entrance / exit is opened. Even if the doors 18 and 39 come to a position where they overlap when viewed in a direction perpendicular to the trajectory, the doors 18 and 35 can be prevented from interfering with each other. Therefore, according to this embodiment, the width of the entrance / exit can be widened while avoiding interference between the first door 18 and the second door 35. In other words, the width of the wall body 17 can be reduced.

  In this embodiment, since the closing member 47 is disposed in the gap between the second door body 35 and the wall body 33, which is a wider gap, a person does not put a finger or the like into this gap. Can be.

  In the present embodiment, since the wall body 17 of the first home door unit 13 and the wall body 33 of the second home door unit 14 are both slidable, the wall bodies 17, 33 are connected to the emergency escape door 30, 45 can function.

  In the present embodiment, the hanger 22b (hanger 42b) for hanging the wall 17 (wall body 33) and the door hanger 21b (door hanger 41b) for hanging the first door 18 (second door 35) are provided. Since it is comprised by the member of the same structure, the member which comprises the hanger 22b (hanger 42b) and the member which comprises the door hanger 21b (door hanger 41b) can be made shared. Therefore, the labor of managing the number of members can be reduced.

  Note that the present invention is not limited to the above-described embodiment, and various modifications and improvements can be made without departing from the spirit of the present invention. For example, in the above-described embodiment, the example in which the pair of first door bodies 18 and the pair of second door bodies 35 of the first home door unit 13 are configured as double swing type sliding doors has been described. is not. For example, the first door body 18 and the second door body 35 of the first home door unit 13 may be configured as a one-way sliding door.

  In the embodiment, the pair of wall bodies 17 and 17 are suspended from the rail (second rail) 22 a in the first home door unit 13, but the pair of wall bodies 17 and 17 are disposed in the header box 11. It is good also as a structure which is fixed to the fixing member fixed to and does not slide.

  Moreover, although the said embodiment demonstrated the example in which the pair of wall bodies 17 and 17 were comprised as the sliding door type emergency escape door 30 in the 1st home door unit 13, it is not restricted to this, The emergency escape door 30 May be configured as a hinged door type.

  Moreover, in the said embodiment, about the 2nd door body 35, the structure advanced beyond the range of the wall body 33 of the 2nd platform door unit 14 to the position which one part overlaps with the wall body 17 of the 1st platform door unit 13 However, it is not limited to this. For example, when the second door body 35 moves to the open position, the second door body 35 stays in the range of the wall body 33 of the second home door unit 14 and is in the open position (when viewed from the track side). It may be configured to partially overlap with a certain first door body 18.

DESCRIPTION OF SYMBOLS 10 Platform screen door apparatus 13 1st home door unit 14 2nd home door unit 17 Wall body 20 1st drive part 20a Motor 20b 1st drive pulley 20c 1st driven pulley 20d 1st belt member 21a 1st rail 21b Door hanger 22a 2nd rail 22b Hanger 30 Emergency escape door 33 Wall body 35 2nd door body 38 2nd drive part 41a 1st rail 41b Door hanger 42a 2nd rail 42b Hanger 45 Emergency escape door 47 Closure member

Claims (4)

A platform screen door device installed in a suspended form on a structure fixed above the platform,
A first unit having a pair of wall bodies and a first unit door body that is driven to open and close the entrance between the wall bodies and is wider than the wall bodies;
A pair of wall bodies and a second unit door body that is driven so as to open and close the entrance between the wall bodies, and a second unit that is disposed adjacent to the one unit,
The first unit door body and the second unit door body are movable at a position shifted in a direction orthogonal to the moving direction,
When the first unit door moves to a position where the entrance is opened, the first unit door moves beyond the wall of the first unit to the range of the wall of the second unit and opens the entrance. A platform screen door device in which at least a part of the second unit door overlaps with the second unit door.   Of the gap between the pair of wall bodies of the first unit and the first unit door body, and the gap between the pair of wall bodies of the second unit and the second unit door body, the width is larger. The platform screen door device according to claim 1, wherein a closing member is disposed in the wide gap.   The pair of wall bodies of the first unit and the pair of wall bodies of the second unit, at least one wall body is slidable in a direction along the moving direction of the door body. Platform screen door device. The slidable wall is hung on a rail fixed in the header box via a hanger,
The platform screen door device according to claim 3, wherein the hanger is configured by a member having the same configuration as a door hanger that suspends a door body.

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