JP5908793B2 - Platform screen door device - Google Patents

Description

  The present invention relates to a platform screen door device.

  2. Description of the Related Art Conventionally, as disclosed in, for example, Patent Document 1 below, a platform screen door device including a wall body and a door body that are suspended from a platform structure is known. The platform screen door device disclosed in Patent Document 1 includes a screen panel fixed to a header box disposed above the platform, a door panel that is driven to open and close, and an emergency escape panel that can be manually opened in an emergency. ing. The screen panel is fixed to a frame that forms the lower part of the header box. Specifically, bolt insertion holes are formed at appropriate locations on the frame arranged in the direction along the track, and the bolts inserted from above into the bolt insertion holes are screwed into the upper collar of the screen panel. Thus, the screen panel is fixed to the header box. On the other hand, the emergency escape panel is pivotally connected at its upper end to a shaft fixed to the frame constituting the lower part of the header box, and can be rotated at its lower end to a support shaft fixed to the rail unit. Is pivotally supported. And the door panel is arrange | positioned so that the entrance / exit formed between a screen panel and an emergency escape panel may be opened and closed.

JP 2001-313151 A

  In the platform screen door device disclosed in Patent Document 1, the position of the entrance / exit is set according to the door position of the train to be entered, and the screen panel and the emergency escape panel are positioned according to the entrance / exit. For this reason, when it becomes necessary to change the position of the entrance / exit due to a change in the composition of the train to be entered, etc., a large-scale renovation, for example, by replacing the frame that forms the lower part of the header box with a new one and reorganizing Construction is required.

  Accordingly, the present invention has been made in view of the above prior art, and an object of the present invention is to provide a platform screen door device capable of reducing the load of construction for changing the position of the entrance / exit.

  In order to achieve the above-mentioned object, the present invention is fixed to a structure fixed above a platform, and a first position extending in a direction along the track is shifted in a direction crossing the direction along the track. A support member having a groove portion and a second groove portion, a first fixing portion fixed to the support member via a fastening member slidably disposed in the first groove portion, and a slide in the second groove portion A second fixing portion fixed to the support member via a fastening member disposed on the support member, and supported by one of the first fixing portion and the second fixing portion, and spaced in a direction along the edge of the platform. A plurality of wall bodies, a rail body supported on the other of the first fixing portion and the second fixing portion, and a position shifted in the thickness direction with respect to the plurality of wall bodies. , Moved by being guided by the rail body A position of the first fixing portion is changed according to a position at which the fastening member is fixed in the first groove portion, and a position of the second fixing portion is determined by the fastening member in the second groove portion. This is a platform screen door device that changes according to the position where it is fixed.

  In the present invention, when the fastening member is slid in the first groove portion and fixed at a desired position, the arrangement position of the first fixing portion is set accordingly. Further, when the fastening member is slid in the second groove portion and fixed at a desired position, the arrangement position of the second fixing portion is set accordingly. That is, the arrangement positions of the first fixing part and the second fixing part can be moved in the direction along the track. Thereby, the arrangement | positioning position of a some wall body and rail body can be shifted in the direction along a track | orbit. Therefore, according to the present invention, the plurality of wall bodies and rail bodies are arranged by simply sliding the fastening member along the first groove portion and the second groove portion and shifting the positions of the first fixing portion and the second fixing portion. The position can be shifted in a direction along the trajectory. For this reason, when changing the position of a boarding / alighting gate, it is not necessary to perform large-scale repair work, and the load of the construction which changes the position of a boarding / alighting gate can be reduced.

  In the platform screen door device, the plurality of wall bodies can be attached to and detached from the one and the other of the first fixing portion and the second fixing portion, respectively, and the rail body includes the first fixing portion. And it may be detachable with respect to said one and said other of said 2nd fixed part.

  In this aspect, since the wall body and the rail body are detachable from the first fixing portion and the second fixing portion, respectively, the wall body and the rail body can be interchanged. Therefore, the position of the entrance / exit can also be changed by replacing the wall body and the rail body.

  Further, in the platform screen door device, at least one of the first groove portion and the second groove portion includes an inner groove and an outer groove disposed on the track side with respect to the inner groove, and the first fixing portion. And the other of the second fixing parts is slidably disposed in the outer groove and an inner fixing part fixed to the support member via a fastening member slidably disposed in the inner groove. An outer fixing portion fixed to the support member via a fastening member, and the rail body includes an inner rail supported by the inner fixing portion and an outer rail supported by the outer fixing portion. The door body includes an inner door body that is guided and moved by the inner rail, and an outer door body that is disposed on the track side of the inner door body and is guided and moved by the outer rail. May be.

  In this aspect, since the inner door body and the outer door body open and close the entrances between the plurality of wall bodies, a double door structure is formed. Therefore, even when the width of the entrance / exit between the wall bodies is large, it is possible to suppress the width of the door body from being increased by being divided into the inner door body and the outer door body.

  As described above, according to the present invention, it is possible to reduce the load of construction for changing the position of the entrance / exit.

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. It is sectional drawing of the state which looked at the said platform screen door apparatus from the side surface. (A) shows a configuration of an outer door driving unit in the platform screen door device, (b) shows a configuration of an inner door driving unit in the platform screen door device, and (c) a wall support portion in the platform screen door device. It is a front view which shows a structure. It is sectional drawing which shows the structure of the supporting member provided in the said platform screen door apparatus. It is sectional drawing of the state which looked at the platform screen door apparatus which concerns on other embodiment of this invention from the side. It is the front view which looked at the platform screen door apparatus which concerns on other embodiment of this invention from the platform inner side.

  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 screen door device) 10 according to the present embodiment is fixed in a form suspended from a structural member S fixed above the platform. Is configured as a screen door device that divides the space into the track side and the platform inside. By arranging a large number of screen door devices 10 according to the present embodiment in the direction along the track, at least a range where the train stops in the platform is divided into the track side and the platform inside.

  Above the platform, a fixed structural member S that is configured by combining a number of steel materials such as H-shaped steel and disposed along the track-side edge of the platform is provided. It is supported by this structural member S. And the header box 11 (refer FIG. 2) in which the apparatus for drive-controlling the door bodies 15 and 16 is accommodated at the lower end part of this structural member S is being fixed.

  In the header box 11, a support member 13 fixed to the structural member S fixed to the platform is provided. The support member 13 is formed in a plate shape that is long in one direction, and is disposed in a horizontal posture extending in a direction along the track. As shown in FIG. 2, the first fixing portion 31 and the second fixing portion 32 are attached to the support member 13. In the present embodiment, the wall body 17 is supported by the first fixing portion 31, and the door bodies 15, 16 are supported by the second fixing portion 32. The wall body 17 and the door bodies 15 and 16 are provided so as to extend downward from the header box 11.

  As shown in FIG. 4, the support member 13 is formed with a first groove portion 13 a and second groove portions 13 b and 13 c. The first groove 13 a is formed so as to extend along the longitudinal direction, and is open on the lower surface of the support member 13. The width of the space in the first groove 13a is wider than the width of the opening. For this reason, the head of the bolt 47 (see FIG. 2) can be slid along the space in the first groove 13a. Although the two 1st groove parts 13a are formed so that it may become mutually parallel, it is not restricted to this structure.

  The second groove portions 13b and 13c include an inner groove 13b and an outer groove 13c. The inner groove 13b is located on the track side with respect to the first groove portion 13a, and the outer groove 13c is located on the track side with respect to the inner groove 13b. The cross-sectional shapes of the inner groove 13b and the outer groove 13c are the same as the cross-sectional shape of the first groove portion 13a, and are formed so as to extend along the longitudinal direction and open to the lower surface of the support member 13. Therefore, the head of the bolt 48 (see FIG. 2) can be slid along the space in the inner groove 13b and the space in the outer groove 13c. The two inner grooves 13b are formed so as to be parallel to each other, but are not limited to this configuration. The two outer grooves 13c are formed so as to be parallel to each other, but are not limited to this configuration.

  As shown in FIG. 2 and FIG. 3C, the first fixing portion 31 is configured by a plurality of fixing members (first fixing members) 33 arranged at intervals in a direction along the track. The 1st fixing member 33 is provided with the junction part 33a surface-bonded to the support member 13, and the drooping part 33b extended below from this junction part 33a. The joint portion 33a is formed with an insertion hole 33c through which the screw portion of the bolt 47 fitted in the first groove portion 13a of the support member 13 is inserted. The insertion hole 33c is formed at a position corresponding to the position of the first groove 13a. An insertion hole 33d through which the threaded portion of the bolt 49 is inserted is also formed in the hanging portion 33b.

  The 1st fixing member 33 is being fixed to the support member 13 via the volt | bolt 47 and the nut 50 as a fastening member arrange | positioned by the 1st groove part 13a. However, since the bolt 47 can be slid along the first groove 13a if the nut 50 is loosened, the first fixing member 33 can be moved along the first groove 13a by loosening the nut 50. it can. Therefore, the position of the first fixing member 33 can be changed in the direction along the track by changing the position where the bolt 47 is fixed.

  The second fixing portion 32 includes an outer fixing portion and an inner fixing portion. The outer fixing portion is constituted by a plurality of fixing members (outer fixing members) 34 arranged at intervals in a direction along the track. The outer fixing member 34 may be formed in the same shape as the first fixing member 33, but is not limited thereto. If the outer fixing member 34 and the first fixing member 33 have the same shape, the parts can be shared.

  The outer fixing member 34 includes a joint portion 34a that is surface-bonded to the support member 13 and a drooping portion 34b that extends downward from the joint portion 34a. The joint portion 34a is formed with an insertion hole 34c through which a screw portion of the bolt 48 fitted in the outer groove 13c of the support member 13 is inserted. The insertion hole 34c is formed at a position corresponding to the position of the outer groove 13c. An insertion hole 34d through which the threaded portion of the bolt 51 is inserted is also formed in the hanging portion 34b. The insertion hole 34 d provided in the hanging part 34 b has the same dimensions as the insertion hole 33 d provided in the hanging part 33 b of the first fixing member 33.

  The outer fixing member 34 is fixed to the support member 13 via bolts 48 and nuts 52 as fastening members disposed in the outer groove 13c. However, since the bolt 48 can be slid along the outer groove 13c if the nut 52 is loosened, the outer fixing member 34 can be moved along the outer groove 13c by loosening the nut 52. Therefore, the position of the outer fixing member 34 can be changed in the direction along the track by changing the position where the bolt 48 is fixed.

  The inner fixing portion is constituted by a plurality of fixing members (inner fixing members) 35 arranged at intervals in the direction along the track. The inner fixing member 35 may be formed in the same shape as the first fixing member 33, but is not limited thereto. If the inner fixing member 35 and the first fixing member 33 have the same shape, the parts can be shared.

  The inner fixing member 35 includes a joint portion 35a that is surface-bonded to the support member 13 and a hanging portion 35b that extends downward from the joint portion 35a. The joint portion 35a is formed with an insertion hole 35c through which a screw portion of the bolt 48 fitted in the inner groove 13b of the support member 13 is inserted. The insertion hole 35c is formed at a position corresponding to the position of the inner groove 13b. An insertion hole 35d through which the threaded portion of the bolt 51 is inserted is also formed in the hanging portion 35b. The insertion hole 35 d provided in the hanging part 35 b has the same dimensions as the insertion hole 33 d provided in the hanging part 33 b of the first fixing member 33.

  The inner fixing member 35 is fixed to the support member 13 via bolts 48 and nuts 52 as fastening members disposed in the inner groove 13b. However, since the bolt 48 can be slid along the inner groove 13b if the nut 52 is loosened, the inner fixing member 35 can be moved along the inner groove 13b by loosening the nut 52. Accordingly, the position of the inner fixing member 35 can be changed in the direction along the track by changing the position where the bolt 48 is fixed.

  As shown in FIG. 1, the screen door device 10 includes a plurality of (two in the illustrated example) wall bodies 17, 17 arranged at intervals in a direction along the edge of the platform, and the wall bodies 17, 17. A plurality (four in the illustrated example) of door bodies 15 and 16 for opening and closing the doorway between them, and a drive unit 20 for opening and closing the door bodies 15 and 16 are provided. The drive unit 20 drives the door bodies 15 and 16 in a direction along the wall bodies 17 and 17 so as to open and close the entrance formed between the wall bodies 17 and 17.

  In the screen door device 10, as shown in FIG. 2, the region in which the door bodies 15, 16 move intersects the wall bodies 17, 17 in the direction (more specifically, the direction in which the door body moves). In other words, the directions are perpendicular to each other. That is, the door bodies 15 and 16 are shifted in the thickness direction with respect to the plurality of wall bodies 17 and 17, and are positioned on the track side with respect to the wall body 17.

  The plurality of door bodies 15, 16 include an outer door body 15 and an inner door body 16 that is further away from the track than the outer door body 15 and is located on the platform inner side than the outer door body 15. Two each of the outer door body 15 and the inner door body 16 are provided, and each of the pair of outer door bodies 15 and 15 and the pair of inner door bodies 16 and 16 is a double-drawing type sliding door. Yes. And the wall bodies 17 and 17 are located in the platform inside rather than the outer side door body 15 and the inner side door body 16. FIG.

  The wall body 17 is supported by the first fixing member 33. That is, as described above, a plurality of the first fixing members 33 are provided at intervals in the direction along the track. And the hanger 25b is attached to the 1st fixing member 33 of an appropriate place, and the wall body 17 is being fixed to this hanger 25b. The upper end portion of the hanger 25b is overlapped with the hanging portion 33b of the first fixing member 33, and the bolt 49 is inserted through the insertion hole 25d formed in the upper end portion and the insertion hole 33d of the hanging portion 33b. A nut 53 is screwed into the bolt 49 through the holes 25d and 33d. As a result, the hanger 25 b is fixed to the first fixing member 33. Then, the hanger 25 b can be removed from the first fixing member 33 by loosening the nut 53. That is, the wall body 17 can be attached to and detached from the first fixing member 33.

  A plurality of outer fixing members 34 are provided at intervals in the direction along the track. An outer rail 21 for guiding the outer door body 15 is supported by the outer fixing member 34 at an appropriate place. The outer rail 21 includes a rail body 21a, a lateral portion 21b projecting laterally from the rail body 21a, and a longitudinal portion 21c projecting in an extending direction from the lateral portion 21b.

  The vertical portion 21c is superimposed on the hanging portion 34b of the outer fixing member 34, and the bolt 51 is inserted into the insertion hole 21d in a state where the insertion hole 21d formed in the vertical portion 21c and the insertion hole 34d of the hanging portion 34b are aligned. , 34d, and a nut 54 is screwed onto the bolt 51. Thereby, the outer rail 21 is fixed to the outer fixing member 34. The outer rail 21 can be removed from the outer fixing member 34 by loosening the nut 54. That is, the outer rail 21 is detachable from the outer fixing member 34.

  A door pulley 22c provided on a door hanger 22b that suspends the outer door body 15 rolls on the rail body 21a of the outer rail 21. The outer rail 21 moves between a closed position where the outer door body 15 is located at the center between the pair of wall bodies 17, 17 and an open position where the outer door body is located where the wall bodies 17, 17 are overlapped. The length is configured.

  A plurality of inner fixing members 35 are provided at intervals in the direction along the track. An inner rail 23 for guiding the inner door body 16 is supported by the appropriate inner fixing member 35. The inner rail 23 includes a rail body 23a, a lateral portion 23b projecting laterally from the rail body 23a, and a longitudinal portion 23c projecting in an extending direction from the lateral portion 23b.

  The vertical portion 23c is superimposed on the hanging portion 35b of the inner fixing member 35, and the bolt 51 is inserted into the insertion hole 23d in a state where the insertion hole 23d formed in the vertical portion 23c and the insertion hole 35d of the hanging portion 35b are combined. , 35d, and a nut 54 is screwed onto the bolt 51. Thereby, the inner rail 23 is fixed to the inner fixing member 35. The inner rail 23 can be removed from the inner fixing member 35 by loosening the nut 54. That is, the inner rail 23 can be attached to and detached from the inner fixing member 35.

  A door wheel 24 c provided on a door hanger 24 b that suspends the inner door body 16 rolls on the rail body 23 a of the inner rail 23. The inner rail 23 is opened at a position where the inner door body 16 is close to the wall bodies 17, 17 between the pair of wall bodies 17, 17 and a position where the inner door body 16 overlaps the wall bodies 17, 17. The length is configured to be movable between positions. That is, the movement stroke of the inner door body 16 is shorter than the movement stroke of the outer door body 15. The closed position of the inner door body 16 is a position between the closed position of the outer door body 15 and the wall bodies 17 and 17.

  The driving unit 20 includes an outer door driving unit 27 that drives the outer door body 15 and an inner door driving unit 28 that drives the inner door body 16.

  As shown in FIGS. 2 and 3A, the outer door drive unit 27 is provided on a first motor (outer motor) 27a fixed in the header box 11 and a drive shaft of the first motor 27a. A first driving pulley (outer driving pulley) 27b, a first driven pulley (outer driven pulley) 27c rotatably supported on a shaft fixed in the header box 11, a first driving pulley 27b and a first driven pulley; And an endless first belt member (outer belt member) 27d wound around 27c.

  The first motor 27a is supported by a suitable outer fixing member 34. The first motor 27a is fixed to the outer fixing member 34 via a bracket 37a spanned between the outer fixing members 34.

  The door hanger 22b is provided with a metal support member 22d that supports the metal hardware connected to the first belt member 27d. The door hanger 22b of the right outer door body 15 in FIG. 3A is connected to the upper span of the first belt member 27d, and the door hanger 22b of the left outer door body 15 in FIG. It is connected to the lower span at 27d. That is, the outer door body 15 is connected to the first belt member 27d.

  The first driven pulley 27c of the outer door drive unit 27 is supported by a suitable outer fixing member 34. The first driven pulley 27 c is fixed to the outer fixing member 34 via a bracket 37 b that is bridged between the outer fixing members 34.

  As shown in FIG. 3B, the inner door drive unit 28 includes a second motor (inner motor) 28a fixed in the header box 11 and a second drive provided on the output shaft of the second motor 28a. A pulley (inner drive pulley) 28b, a second driven pulley (inner driven pulley) 28c rotatably supported on a shaft fixed in the header box 11, and a second drive pulley 28b and a second driven pulley 28c. A rotated second belt member (inner belt member) 28d. That is, in the outer door drive unit 27 and the inner door drive unit 28, the drive system of the door bodies 15 and 16 is a belt drive system.

  The second motor 28a is supported by an appropriate inner fixing member 35. Note that the second motor 28 a is fixed to the inner fixing member 35 via a bracket 37 c spanned between the inner fixing members 35.

  The door hanger 24b of the inner door body 16 is provided with a metal fitting support member 24d that supports a metal fitting connected to the second belt member 28d. The door hanger 24b of the right inner door body 16 in FIG. 3B is connected to the upper span of the second belt member 28d, and the door hanger 24b of the left inner door body 16 in FIG. It is connected to the lower span at 28d. That is, the inner door body 16 is connected to the second belt member 28d.

  The second driven pulley 28c of the inner door drive unit 28 is supported by the inner fixing member 35 at a proper position. The second driven pulley 28 c is fixed to the inner fixing member 35 via a bracket 37 d spanned between the inner fixing members 35.

  As described above, in the present embodiment, when the bolt 47 is slid in the first groove portion 13a and fixed at a desired position, the arrangement position of the first fixing portion 31 is set accordingly. When the bolt 48 is slid in the second groove portions 13b and 13c and fixed at a desired position, the arrangement position of the second fixing portion 32 is set accordingly. That is, the arrangement positions of the first fixing portion 31 and the second fixing portion 32 can be moved in the direction along the track. Thereby, the arrangement | positioning position of the wall body 17 and a rail body (the outer rail 21, the inner rail 23) can be shifted in the direction along a track | orbit. Therefore, the wall body 17 and the rail body (outer side) can be obtained by simply sliding the bolts 47 and 48 along the first groove portion 13a and the second groove portions 13b and 13c and shifting the positions of the first fixing portion 31 and the second fixing portion 32. The arrangement positions of the rail 21 and the inner rail 23) can be shifted in the direction along the track, and the positions of the door bodies 15 and 16, that is, the position of the entrance / exit can be shifted. For this reason, when changing the position of a boarding / alighting gate, it is not necessary to perform large-scale repair work, and the load of the construction which changes the position of a boarding / alighting gate can be reduced. At this time, the belt members 27d and 28d and the rails 21 and 23 may be replaced with different lengths as necessary.

  Moreover, in this embodiment, the wall body 17 can be attached to and detached from the first fixing member 33, the outer rail 21 can be attached to and detached from the outer fixing member 34, and the inner rail 23 can be attached to and detached from the inner fixing member 35. It is. For this reason, the position of the entrance / exit can be easily changed by exchanging the outer rail 21 and the wall body 17. Further, for example, the size of the entrance / exit can be changed by replacing the inner rail 23 with the wall body 17.

  In the present embodiment, the inner door body 16 and the outer door body 15 have a double door structure that opens and closes the entrance between the plurality of wall bodies 17 and 17. Therefore, even if the width of the entrance / exit between the wall bodies 17 and 17 is large, the width of the door bodies 15 and 16 is prevented from being increased by being divided into the inner door body 16 and the outer door body 15. be able to.

  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, as shown in FIG. 5, the first rail 61 is attached to the first fixing member 33, and both the pair of wall bodies 17 and 17 can be manually slid along the first rail 61. 40 may be configured. The emergency escape door 40 is movable in a direction from the position shown in FIG. 6 (position overlapping the opening position of the door bodies 15 and 16) toward the entrance / exit.

  The first rail 61 has the same configuration as the outer rail 21 and the inner rail 23 described above, a rail body 61a, a lateral portion 61b projecting laterally from the rail body 61a, and an extending direction from the lateral portion 61b. A protruding vertical portion 61c is included. The vertical portion 61c is formed with an insertion hole 61d through which the bolt 49 inserted through the insertion hole 33d formed in the hanging portion 33b of the first fixing member 33 is inserted.

  A door wheel 62 provided on the hanger 25b that suspends the wall bodies 17, 17 (emergency escape door 40) rolls on the first rail 61. The hanger 25b is comprised by the member of the same structure as the door hanger 22b and 24b which suspends the door bodies 15 and 16. FIG. In addition, if the lock member (illustration omitted) which locks the doorwheel 62 is provided, the wall bodies 17 and 17 can be comprised not as a movable wall body but as a fixed wall body (what is called a FIX door).

  As shown in FIG. 6, the wall bodies 17 and 17 are provided with a manual unlocking mechanism 41 for unlocking the locked wall body 17. The manual unlocking mechanism 41 is for moving the lock member 42 between the locking position for locking the wall bodies 17 and 17 and the unlocking position for releasing the lock. A handle 41a that can be operated from the track side with respect to the walls 17 and 17 and a keyhole 41b that can be unlocked from the inside of the platform with respect to the walls 17 and 17 are included. The walls 17 and 17 are normally locked, but are locked by moving the lock member 42 to the unlocked position by operating the handle 41a or operating the key hole 41b with a predetermined key (not shown). The wall bodies 17 and 17 can be made slidable.

  In the embodiment, the second fixing portion 32 includes an inner fixing portion (a plurality of inner fixing members 35) and an outer fixing portion (a plurality of outer fixing members 34), and the rail body includes the inner rail 23 and the outer rail 21. The door body includes the inner door body 16 and the outer door body 15, but is not limited thereto. For example, the first fixing portion 31 includes an inner fixing portion (a plurality of inner fixing members) and an outer fixing portion (a plurality of outer fixing members), and the inner rail 23 and the outer rail 21 are fixed to the first fixing portion 31. The wall body 17 may be fixed to the second fixing portion 32. In this case, the door bodies 15 and 16 are supported by the first fixing portion 31 and the wall body 17 is supported by the second fixing portion 32.

  Further, for example, only one of the inner fixing member 35 and the outer fixing member 34 may be attached to the second groove portions 13 b and 13 c of the support member 13, and the rail body may be supported by the fixing members 34 and 35. That is, it is good also as a structure which is not a double door. Even in this case, the wall body 17 and the door body can be interchanged.

  In the case of a configuration that is not a double door, the second groove portions 13b and 13c do not have the inner groove 13b and the outer groove 13c, that is, the second groove portions 13b and 13c are only one of the inner groove 13b and the outer groove 13c. It is good also as a structure which has.

  In the case of a double door, the first groove 13a may be doubled like the second grooves 13b and 13c. In this way, the wall body 17 and the door bodies 15 and 16 can be more easily replaced.

  In the embodiment, the hanger 25b of the wall body 17 is detachable from the first fixing portion 31 (first fixing member 33), and the outer rail 21 and the inner rail 23 are the second fixing portion 32 (outer fixing member). 34 and the inner fixing member 35), but is not limited thereto. For example, the hanger 25b of the wall body 17 is fixed so that it cannot be detached from the first fixing portion 31 (first fixing member 33), and the outer rail 21 and the inner rail 23 are fixed to the second fixing portion 32 (outer fixing member). 34 and the inner fixing member 35) may be fixed so that they cannot be removed.

DESCRIPTION OF SYMBOLS 10 Screen door apparatus 11 Header box 13 Support member 13a 1st groove part 13b Inner groove | channel (2nd groove part)
13c Outer groove (second groove)
DESCRIPTION OF SYMBOLS 15 Outer door body 16 Inner door body 17 Wall body 21 Outer rail 23 Inner rail 31 1st fixing | fixed part 32 2nd fixing | fixed part 33 1st fixing member 33a Joining part 33b Hanging part 33c Insertion hole 33d Insertion hole 34 Outer fixing member 34a Joining Part 34b Hanging part 34c Insertion hole 34d Insertion hole 35 Inner fixing member 35a Joint part 35b Hanging part 35c Insertion hole 35d Insertion hole 47 Bolt (fastening member)
48 bolt (fastening member)
50 Nut (fastening member)
52 Nut (fastening member)

Claims (3)

A support member formed with a first groove portion and a second groove portion which are fixed to a structure fixed above the platform and extend in a direction along the track at positions shifted in a direction crossing the direction along the track; ,
A first fixing portion fixed to the support member via a fastening member slidably disposed in the first groove portion;
A second fixing portion fixed to the support member via a fastening member slidably disposed in the second groove portion;
A plurality of wall bodies supported by one of the first fixing part and the second fixing part, and arranged at intervals in a direction along an edge of the platform;
A rail body supported by the other of the first fixing part and the second fixing part;
A door body that is arranged at a position shifted in the thickness direction with respect to the plurality of wall bodies and that is guided by the rail body and moves,
The position of the first fixing part changes according to the position where the fastening member is fixed in the first groove part,
The position of the second fixing portion is a platform screen door device that changes according to a position where the fastening member is fixed in the second groove portion. Each of the plurality of wall bodies is detachable with respect to the one and the other of the first fixing part and the second fixing part,
2. The platform screen door device according to claim 1, wherein the rail body is detachable with respect to the one and the other of the first fixing portion and the second fixing portion. At least one of the first groove portion and the second groove portion includes an inner groove and an outer groove disposed on the track side with respect to the inner groove,
The other of the first fixing part and the second fixing part is slidable in an inner fixing part fixed to the support member via a fastening member slidably disposed in the inner groove and in the outer groove. An outer fixing portion fixed to the support member via a fastening member disposed in
The rail body includes an inner rail supported by the inner fixing portion and an outer rail supported by the outer fixing portion,
The door includes an inner door that moves while being guided by the inner rail, and an outer door that is disposed on the track side of the inner door and moves while being guided by the outer rail. Or the platform screen door device according to 2 above.

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