JP2012116391A - Platform door device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent maintenance of devices housed in a guide box from being complicated, in a platform door device with a display device provided in the guide box.SOLUTION: The platform door device includes a guide box 12, first and second door panels 15 and 16 supported so as to advance toward the outside from the guide box 12, a first driving device 51 for driving the first door panel 15 and a second driving device 52 for driving the second door panel 16. The guide box 12 has an opening 30a formed in one side surface on a platform side so as to be opened and closed. The first and second driving devices 51 and 52 are disposed nearer the one side surface than the passage region of the first and second door panels 15 and 16. The display device 85 is provided in the guide box 12 so as not to close the opened opening 30a.

Description

  The present invention relates to a platform door device.

  2. Description of the Related Art Conventionally, there is known a platform door device having a configuration in which a door panel is supported on a guide box fixed to the platform so as to be reciprocally movable. Generally, a drive device and a control device for opening and closing a door panel are housed in the guide box.

  On the other hand, as disclosed in Patent Documents 1 to 3 below, a platform door device is known in which a display device is provided on a side surface (side surface on the home side) of a guide box. In this platform door device, passengers can obtain various information from the display device.

JP 2001-191922 A JP 2007-45347 A JP 2009-78661 A

  In the platform door device disclosed in each of the above patent documents, a display device is provided in the guide box, which is convenient for passengers, but a drive device in which the guide box is accommodated in the guide box, etc. However, there is a problem that the maintenance work becomes complicated.

  Accordingly, the present invention has been made in view of the above points, and an object of the present invention is to maintain a device housed in a guide box in a platform door device having a display device provided in the guide box. The task is not to be bothersome.

  To achieve the above object, the present invention provides a guide box installed on a platform, a first door panel supported so as to be able to advance outward from one end of the guide box, and the other end of the guide box. A second door panel supported so as to be able to advance in a direction opposite to the advancing direction of the first door panel, a first driving device for driving the first door panel, and a second driving device for driving the second door panel The guide box is configured to be able to open and close a maintenance opening formed on at least a part of one side surface of the home side, and the first drive device and the second drive device are configured to be the first door panel. And the guide box is disposed closer to the one side surface than the passage area of the second door panel, and the opened maintenance opening is not blocked in the guide box. A platform door device urchin display device is provided.

  In the platform door device according to the present invention, the maintenance opening on the one side of the platform is configured to be openable and closable in the guide box. By opening the maintenance opening, the driving device disposed in the guide box is provided. Etc. can be maintained. In addition, since both the first driving device and the second driving device are disposed closer to the one side surface than the first door panel and the second door panel, the door panel moves to any position during maintenance of the driving device. The door panel will not get in the way. Further, since the display device is provided on the side surface of the guide box on the home side so as not to block the opened maintenance opening, even if the display device is provided on the guide box, it may interfere with maintenance work. There is no. Therefore, according to the present invention, even in the platform door device in which the display device is provided in the guide box, it is possible to prevent the maintenance work of the equipment stored in the guide box from becoming troublesome.

  Here, the first driving device has a first motor and a first driven pulley disposed at a position corresponding to the maintenance opening, and the second driving device is at a position corresponding to the maintenance opening. The second motor and the second driven pulley may be disposed, and in this case, the display device is disposed at a position shifted from the position of the maintenance opening, and the first motor and It is preferable that the first driven pulley is disposed at a position between the second motor and the second driven pulley.

  In this aspect, the display device does not interfere with the maintenance work for the first motor or the second motor or the maintenance work for the first driven pulley or the second driven pulley.

  In the preferable aspect, when the first motor and the second motor are arranged at a corner on the one end side or the other end side in the guide box, the display device is provided on the home side. You may arrange | position in the center part of one side.

  In this aspect, since the first motor and the second motor are arranged on the same side in the guide box, it is possible to improve workability when maintaining both motors at the same time.

  On the other hand, when the guide box has a lid that opens and closes the maintenance opening, the display device may be provided in the lid.

  In this aspect, the display device is disposed at a position overlapping the maintenance opening as viewed from the home side. However, the storage device can be maintained by opening the lid. Moreover, since the display device is provided on the lid that opens and closes the maintenance opening, the maintenance opening can be formed as large as possible.

  As described above, according to the present invention, in the platform door device having the configuration in which the display device is provided in the guide box, it is possible to prevent the maintenance work of the equipment housed in the guide box from becoming troublesome.

1 is an external view of a platform door device according to an embodiment of the present invention. It is a figure which shows the structure in the guide box of the said platform door apparatus when it sees from the top. It is a figure which shows the structure in the guide box of the said platform door apparatus when it sees from a platform side. It is sectional drawing in the IV-IV line of FIG. It is sectional drawing in the VV line | wire of FIG. It is sectional drawing in the VI-VI line of FIG.

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

  As shown in FIG. 1, the platform door device 10 according to the embodiment includes a guide box 12 having a casing 13 that is substantially rectangular in a front view. The guide box 12 is fixed to the platform, movably supports the pair of door panels 15 and 16, and houses devices such as driving devices 51 and 52 (see FIG. 3) as will be described later. .

  FIG. 1 is an external view of the platform door device 10 as viewed from the inside of the platform (hereinafter referred to as the “home side”) toward the track side. The first door panel 15 and the second door panel 16 are viewed from both ends in the width direction of the guide box 12. Is configured to advance toward the outside. The guide box 12 is disposed along the edge of the platform at an interval, whereby the platform is partitioned into the track side and the home side. And the area | region between the adjacent guide boxes 12 becomes the entrance / exit passages 17 and 18 opened and closed by the door panels 15 and 16.

  The guide box 12 is configured such that the first door panel 15 can advance toward the outside (right side) from one end portion in the width direction (right end portion in FIG. 1), and the other end portion in the width direction (left end portion in FIG. 1). The second door panel 16 can advance toward the outside (left side).

  The casing 13 has a lateral width that is slightly longer than the length of the door panels 15 and 16 (the length in the moving direction). Therefore, in a state where the door panels 15 and 16 are in the open position drawn into the guide box 12, the door panels 15 and 16 are aligned in the thickness direction of the guide box 12.

  As shown in FIG. 2, the first door panel 15 is disposed in the track-side region in the casing 13, and the second door panel 16 is disposed in the casing 13 on the home side relative to the passage region of the first door panel 15. Has been. In other words, in the guide box 12, the second door panel 16 is disposed so as to pass through the area on the home side with respect to the first door panel 15.

  As shown in FIGS. 1 and 3, the casing 13 of the guide box 12 is detachably provided on the casing body 21 having a casing body 21 having an opening 30 a formed on the side surface on the home side and closing the opening 30 a. And a lid portion 22 to be provided. By removing the cover part 22, the opening 30a on the home side of the casing body 21 can be opened, whereby maintenance work of the equipment stored in the casing 13 can be performed. That is, the opening 30a functions as a maintenance opening.

  The opening 30a has a right area (right area) of the display device 85 provided in the central part of the casing body 21, a lower area (center area) of the display device 85, and a left area (left area) of the display device 85. including. The lid portion 22 includes a first lid portion 22a that can open the right side region of the opening portion 30a, a second lid portion 22b that can open the left side region of the opening portion 30a, and a first region that can open the central region of the opening portion 30a. And 3 lid portions 22c. The first lid portion 22 a to the third lid portion 22 c can be attached to and detached from the casing body 21 separately. The 1st cover part 22a and the 2nd cover part 22b are formed in the magnitude | size covering the whole height direction of the casing main body 21, and the 3rd cover part 22c is the 1st cover part 22a and the 2nd cover part. The size is shorter than 22b.

  The third lid portion 22c is formed with a substantially rectangular opening near the center. The opening exposes the individual operation panel 23 provided in the casing 13. The individual operation panel 23 accommodates an operation unit for the station staff to operate when operating the platform door device 10 alone.

  FIG. 3 is a view of the inside of the casing 13 as viewed from the home side. As shown in the figure, the casing body 21 is bridged on a pair of left and right pedestal portions (first pedestal portion 25 and second pedestal portion 26) fixed to the platform, and these pedestal portions 25 and 26. A bottom portion 27 having a substantially rectangular shape in plan view, a first side wall portion 28 rising from one end portion (for example, the right end portion in FIG. 3) in the width direction of the guide box 12, and the width direction of the guide box 12 The second side wall portion 29 rising from the other end portion of the bottom portion 27 (for example, the left end portion of FIG. 3) and the one end portion (end portion on the home side) of the bottom portion 27 in the thickness direction of the guide box 12 are raised. The formed home side wall 30 (see FIGS. 4 and 5) and the track side wall 31 rising from the other end (the track side end) of the bottom 27 in the thickness direction of the guide box 12. 4 and a see FIG. 5), and a, a top portion 32 provided so as to connect the upper portions of the side wall portions 28-31.

  Further, on the inner side of the casing main body 21, a rail base 37, a beam member 38 disposed so as to extend in the width direction of the guide box 12 at an intermediate height position, and a space in the left-right direction are disposed. Column members 87 and 88 are provided.

  The rail base 37 is a rectangular tube-shaped member and is provided in a posture extending in the width direction of the guide box 12. And the rail base 37 is arrange | positioned so that the 1st base part 25 and the 2nd base part 26 may be straddled. The rail base 37 is a member for fixing a first guide rail 57 and a second guide rail 58 to be described later, and has a width corresponding to two sliders 78 and 80 to be described later. The rail base 37 is fixed to the first base part 25 and the second base part 26 by an L-shaped bracket 47 (see FIGS. 4 and 5).

  The beam member 38 is fixed to the home side wall 30 together with the reinforcing plate 45 at one end thereof, and is fixed to the home side wall 30 together with the reinforcing plate 46 at the other end. Therefore, the beam member 38 is disposed in the guide box 12 in a state of being brought closer to the home side. The beam member 38 is formed of a hollow shape, and wiring such as signal lines is disposed therein.

  As shown in FIGS. 3 to 6, in the guide box 12, a first drive device 51 for opening and closing the first door panel 15, and a second drive device 52 for driving the second door panel 16 to open and close, The first connecting member 55 that connects the first driving device 51 and the first door panel 15, the second connecting member 56 that connects the second driving device 52 and the second door panel 16, and the first door panel 15 are guided. A first guide rail 57 for guiding, a second guide rail 58 for guiding the second door panel 16, a first guide member 59 functioning as a steady rest for the first door panel 15, and a steady rest for the second door panel 16. A functioning second guide member 60 and a control panel 62 for controlling the first and second driving devices 51 and 52 are disposed.

  The first drive device 51 includes a motor (first motor) 51a as a drive source, a drive pulley (first drive pulley) 51b provided on a drive shaft of the motor 51a, a driven pulley (first driven pulley) 51c, A belt (first belt) 51d which is a winding member wound around the driving pulley 51b and the driven pulley 51c. The second drive device 52 has the same configuration as the first drive device 51, and includes a motor (second motor) 52a, a drive pulley (second drive pulley) 52b, a driven pulley (second driven pulley) 52c, and a belt (second Belt) 52d.

  The first driving device 51 and the second driving device 52 are displaced in the height direction. That is, as shown in FIG. 3, the first drive device 51 and the second drive device 52 are disposed at the same position in the thickness direction of the guide box 12 (the left-right direction in FIG. 4). The device 51 is disposed above the second drive device 52. For this reason, they do not interfere with each other.

  As shown in FIG. 4, the first motor 51 a and the second motor 52 a are arranged at positions that overlap the passage area of the second door panel 16 in the thickness direction of the guide box 12 (the left-right direction in FIG. 4). They are arranged in the vicinity of the first side wall 28 and are arranged in a vertically long posture. Therefore, even when the second door panel 16 moves to the innermost position in the guide box 12, that is, when the second door panel 16 moves to the fully open position, interference between the second door panel 16 and the first motor 51a and the second motor 52a is prevented. Can do. In addition, an increase in the width of the guide box 12 can be suppressed.

  The first motor 51a and the second motor 52a are both arranged in such a posture that the drive shaft faces the home side. As a result, the first drive pulley 51 b and the second drive pulley 52 b are positioned closer to the home side than the first door panel 15 and the second door panel 16. As shown in FIGS. 5 and 6, the same applies to the driven pulleys 51c and 52c. Accordingly, the first belt 51d and the second belt 52d are disposed so as to extend in the width direction of the guide box 12 (the operation direction of the door panel) at a position closer to the home than the first door panel 15 and the second door panel 16. . The first motor 51a and the second motor 52a are fixed to the first side wall portion 28 of the casing body 21 by motor brackets 65, respectively. The first driven pulley 51 c and the second driven pulley 52 c are fixed to the second side wall portion 29 of the casing body 21 by a pulley bracket 66.

  As shown in FIGS. 4 to 6, the first and second guide rails 57 and 58 are all arranged side by side on the rail base 37. That is, the passage area of the first door panel 15 and the passage area of the second door panel 16 are displaced in the thickness direction of the guide box 12. The first door panel 15 is brought closer to the track side (track side wall portion 31 side) in the guide box 12, and the second door panel 16 is closer to the home side (home side wall portion 30 side) than the first door panel 15. Has been placed. That is, in the guide box 12, the second door panel 16 is disposed so as to pass through the area on the home side with respect to the first door panel 15.

  The first guide member 59 is disposed above the passage area of the first door panel 15 in the guide box 12 and is disposed so as to extend in the moving direction of the first door panel 15. The first guide member 59 is located immediately above the first guide rail 57.

  The second guide member 60 is disposed above the passage area of the second door panel 16 in the guide box 12 and is disposed so as to extend in the moving direction of the second door panel 16. The second guide member 60 is located immediately above the second guide rail 58.

  The control panel 62 is disposed in the lower space of the display device 85 and supported so as to be suspended from the beam member 38, and is within the arrangement width of the beam member 38 (see FIG. 5). Therefore, the control panel 62 is located on the home side with respect to the passing area of the first door panel 15 and the passing area of the second door panel 16.

  The display device 85 provided in the guide box 12 is disposed at the center in the left-right direction as viewed from the home side, and is disposed on the home side surface of the casing 13. The display device 85 can display various types of information such as station premises guidance, train operation information, route maps, timetables, company advertisements, event information, news / weather forecasts, precautions for passengers, and the like.

  The column members 87 and 88 of the casing main body 21 are disposed at the end portion on the home side in the casing 13 and are provided so as to be erected from the bottom 27 of the casing main body 21. The upper end is fixed to an upper beam member 21 b provided at the upper end of the casing body 21.

  The support members 87 and 88 are separately arranged on both sides of the control panel 62. The right column member 87 in FIG. 3 is viewed from the left side of the first slider 78 when the first motor 51a, the second motor 52a, and the first door panel 15 are positioned to close the entrance / exit passage 17, that is, viewed from the home side. In the state, it is arranged between these devices and the control panel 62. 3 is viewed from the right side of the second slider 80 when the driven pulleys 51c and 52c, the pulley bracket 66, and the second door panel 16 are in the position to close the entrance / exit passage 18, that is, from the home side. In the state, it is arranged between these devices and the control panel 62.

  The display device 85 is disposed between both support members 87, 88. The left end portion of the display device 85 is fixed to the left support member 88, and the right end portion of the display device 85 is fixed to the right support member 87. Yes. That is, when viewed from the home side, the display device 85 is at a position deviated from the devices requiring maintenance such as the motors 51a and 52a, the sliders 78 and 80, the drive pulleys 51b and 52b, the driven pulleys 51c and 52c. . Further, the display device 85 is disposed on the home side of the first belt 51d and the second belt 52d, that is, on the home side of the passing position of the first door panel 15 and the second door panel 16. The display device 85 is disposed in a region above the control panel 62 in the space between the support members 87 and 88.

  The first door panel 15 includes a door panel main body 69 having a substantially rectangular shape when viewed from the front, and guided portions 70 and 71 provided at an end of the door panel main body 69 on the door bottom side. A transparent plate 69 a is fitted in the door panel body 69. Similar to the first door panel 15, the second door panel 16 includes a door panel main body 73 and guided portions 74 and 75, and a transparent plate 73 a is fitted into the door panel main body 73. Is configured symmetrically.

  As shown in FIGS. 3 to 7, the guided portions 70 and 71 are provided on an upper guided portion 70 provided on the upper portion of the door panel main body 69 and on a lower portion of the door panel main body 69, and the upper guided portion 70. And a lower guided portion 71 disposed below the lower portion. The upper guided portion 70 and the lower guided portion 71 are arranged at intervals in the vertical direction and are formed in parallel to each other.

  The upper guided portion 74 of the second door panel 16 has the same configuration as the upper guided portion 70 of the first door panel 15, and the lower guided portion 75 of the second door panel 16 is also the lower guided portion of the first door panel 15. The configuration is the same as that of the unit 71.

  The first connecting member 55 is connected to the upper guided portion 70 of the first door panel 15, and the second connecting member 56 is connected to the upper guided portion 74 of the second door panel 16 in FIG. 4. As shown, the first connecting member 55 is formed by bending a flat plate-like member, and extends upward from the straight member 70a on the upper side of the first door panel 15, and the upper end of the first portion 55a. The second part 55b extending horizontally from the part and the third part 55c extending downward from the end of the second part 55b are integrally provided. The first portion 55 a passes between the first guide member 59 and the second guide member 60 and extends to the upper side of the second guide member 60. The second part 55b is disposed above the second guide member 60, and the third part 55c extends in the vertical direction on the home side of the second guide member 60 and is connected to the first belt 51d at the lower end. ing. Thus, the 1st connection member 55 is arrange | positioned so that the passage area | region of the 2nd door panel 16 may be avoided upwards.

  On the other hand, as shown in FIGS. 3 and 5, the second connecting member 56 projects from the upper guided portion 74 of the second door panel 16 to the home side and extends downward, and is connected to the second belt 52d. Has been.

  The first door panel 15 is provided with a first slider 78 that slides on the first guide rail 57 and a first guide roller 79 that rolls along the first guide member 59 (FIGS. 3 and 4). reference). On the other hand, the second door panel 16 is provided with a second slider 80 that slides on the second guide rail 58 and a second guide roller 81 that rolls along the second guide member 60 (FIG. 3). (See FIGS. 5 and 6). The first slider 78 and the second slider 80 are fixed to the lower surfaces of the lower guided portions 71 and 75 (the lower surface of the door panel). The first guide roller 79 and the second guide roller 81 are fixed to the upper surfaces of the upper guided portions 70 and 74.

  Here, the maintenance work in the platform door device 10 according to the first embodiment will be briefly described. For example, in order to adjust the tension of the first belt 51d or the second belt 52d, the lid portion 22 (for example, the first lid portion 22a and the second lid portion 22b) of the guide box 12 is removed from the casing body 21. Thereby, the first belt 51d and the second belt 52d are exposed through the opening 30a of the home side wall 30. Since the first driven pulley 51c and the second driven pulley 52c are both attached to the pulley bracket 66 so that the positions thereof can be adjusted, the driven pulleys 51c and 52c are arranged in the left-right direction in FIG. 3 according to the tension of the belts 51d and 52d. The position may be adjusted. The driven pulleys 51c and 52c are both positioned closer to the front side (opening 30a side) than the first door panel 15 and the second door panel 16, and are displaced from the display device 85 when viewed from the home side. Therefore, the first door panel 15, the second door panel 16, and the display device 85 do not get in the way during maintenance work.

  For the lubrication work on the guide rails 57 and 58, the third lid portion 22c may be removed. Both the sliders 78 and 80 and the guide rails 57 and 58 are located on the front side (opening 30a side) with respect to the first door panel 15 and the second door panel 16 and are further away from the display device 85 when viewed from the home side. Therefore, the first door panel 15, the second door panel 16, and the display device 85 do not get in the way during maintenance work. Further, even when the operation check and the operation adjustment are performed by operating the control panel 62, the control panel 62 is located on the front side (opening 30a side) from the first door panel 15 and the second door panel 16. And since it has shifted | deviated with respect to the display apparatus 85 in the state seen from the home side, the 1st door panel 15, the 2nd door panel 16, and the display apparatus 85 do not become obstructive.

  As described above, in the present embodiment, the opening 30a on one side of the home side is configured to be openable and closable in the guide box 12, so that the opening 30a is opened to be disposed in the guide box 12. Maintenance of the devices such as the driving devices 51 and 52 can be performed. In addition, since both the first drive device 51 and the second drive device 51 are disposed closer to the one side surface than the first door panel 15 and the second door panel 16, during the maintenance of the drive devices 51 and 52, No matter where the door panels 15 and 16 are moved, the door panels 15 and 16 do not get in the way. Further, since the display device 85 is provided on the side surface on the home side of the guide box 12 so as not to block the opened opening 30a, even if the display device 85 is provided on the guide box 12, the maintenance work is obstructed. Never become. Therefore, even in the platform door device 10 in which the display device 85 is provided in the guide box 12, the maintenance work of the equipment stored in the guide box 12 can be prevented from becoming troublesome.

  In the present embodiment, the display device 85 is disposed at a position deviated from the position of the opening 30a, and the display device 85 is positioned between the first motor 51a and the first driven pulley 51c and the second motor 52a. Is disposed at a position between the first driven pulley 51c and the second driven pulley 52c, so that the display device 85 can perform maintenance work for the first motor 51a or the second motor 52a and maintenance work for the first driven pulley 51c or the second driven pulley 52c. It won't get in the way.

  In the present embodiment, the first motor 51a and the second motor 52a are arranged in the corner on the one end side in the guide box 12. That is, the first motor 51a and the second motor 52a are disposed on the same side in the guide box 12. For this reason, the workability | operativity at the time of maintaining both motor 51a, 52a simultaneously can be improved. Even if the first and second motors 51 a and 52 a are disposed within the thickness region of the second door panel 16, they do not interfere with the second door panel 16. For this reason, it can contribute to thickness reduction of the guide box 12. FIG.

  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 side surface of the guide box 12 is configured such that the entire surface other than the portion where the display device 85 is disposed is opened. However, the present invention is not limited to this, and a part thereof, that is, a size necessary for maintenance. Any configuration that can be opened is acceptable.

  In the embodiment, the first door panel 15 on the track side moves rightward in front view and closes the right entrance / exit passage 17, and the second door panel 16 on the home side moves leftward in front view and moves on the left entrance / exit passage 18. However, this may be reversed. That is, the first door panel 15 on the track side may move leftward to close the left boarding passage 18 and the second door panel 16 on the home side may move right to close the right boarding passage 17. In this case, if the first motor 51 a and the second motor 52 a are arranged in a location close to the second side wall portion 29, the guide box 12 can be prevented from increasing in thickness. However, the configuration is not limited to this.

  In the embodiment, the first portion 55a of the first connecting member 55 is configured to pass between the first guide member 59 and the second guide member 60. Instead, the first portion of the first connecting member 55 is the first portion 55a. The part 55a may be connected to the second part 55b through the track side of the first guide member 59.

  In the embodiment, the first motor 51a and the second motor 52a partially overlap the passing area of the second door panel 16 as shown in FIG. 4 when viewed in the direction along the track. It is not a thing. The motors 51 a and 52 a may be arranged closer to the home side than the passage area of the second door panel 16. In this case, the first motor 51a and the second motor 52a do not have to be arranged in a vertically long posture, and are not arranged in the vicinity of the first side wall portion 28. Also good.

  In the above-described embodiment, the first connecting member 55 is provided so as to avoid the passage region of the second door panel 16 upward. Instead, the first connecting member 55 passes through the second door panel 16. It is good also as a structure provided with the form which avoids an area | region below. In this case, a guide rail (second guide rail) 58 of the second door panel 16 is provided above the second door panel 16, a slider 80 is provided on the upper surface of the second door panel 16, and the second door panel 16 is guided. It becomes a form suspended by the rail 58. In this configuration, it is preferable that the guide rail 57 and the slider 78 of the first door panel 15 have the same configuration as that of the second door panel 16.

  In the embodiment described above, one display device 85 is provided. However, the present invention is not limited to this, and a plurality of display devices 85 may be provided.

  In the embodiment, the display device 85 is provided on the casing main body 21. Alternatively, the display device 85 may be provided on the lid portion 22.

  In this aspect, the display device 85 is disposed at a position overlapping the opening 30a as viewed from the home side. However, the storage device can be maintained by opening the lid 22. Moreover, since the display device 85 is provided in the lid portion 22 that opens and closes the opening 30a, the opening 30a can be formed as large as possible. In this case, the lid 22 can be divided into two parts, for example, left and right, and a display device can be provided on at least one of the first lid and the second lid.

12 Guide box 13 Casing 15 1st door panel 16 2nd door panel 30 Home side wall part 30a Opening (opening for maintenance)
51 1st drive device 51a 1st motor 51b 1st drive pulley 51c 1st driven pulley 51d 1st belt 52 2nd drive device 52a 2nd motor 52b 2nd drive pulley 52c 2nd driven pulley 52d 2nd belt 62 control panel 69 Door panel body 70 Upper guided portion 71 Lower guided portion 73 Door panel body 74 Upper guided portion 75 Lower guided portion 85 Display device

Claims (4)

A guide box installed on the platform;
A first door panel supported to be able to advance outward from one end of the guide box;
A second door panel supported from the other end of the guide box so as to be able to advance in a direction opposite to the advance direction of the first door panel;
A first driving device for driving the first door panel;
A second drive device for driving the second door panel,
The guide box is configured to be able to open and close a maintenance opening formed in at least a part of one side surface of the home side,
The first driving device and the second driving device are disposed closer to the one side surface than a passing area of the first door panel and the second door panel,
A platform door device in which the guide box is provided with a display device so as not to block the opened maintenance opening. The first driving device has a first motor and a first driven pulley disposed at a position corresponding to the maintenance opening,
The second drive device has a second motor and a second driven pulley disposed at a position corresponding to the maintenance opening,
The display device is disposed at a position deviated from the position of the maintenance opening, and is located between the first motor and the first driven pulley and between the second motor and the second driven pulley. The platform door device according to claim 1, wherein the platform door device is disposed at a position therebetween. The first motor and the second motor are disposed in a corner on the one end side or the other end side in the guide box,
The platform door device according to claim 2, wherein the display device is disposed at a central portion of one side surface of the home side. The guide box has a lid that opens and closes the maintenance opening;
The platform door device according to claim 1, wherein the display device is provided on the lid.

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