JP6807210B2 - Platform door device and information display device - Google Patents

Description

The present invention relates to a platform door device installed on a platform and an information display device attached to the platform door device.

Conventionally, there is known a platform door device that is installed on a platform and separates the platform from a track such as a railroad track (see, for example, Patent Document 1). In the platform door device, the door panel is supported by a guide box fixed to the platform so that the door panel can be reciprocated. A drive unit and a control unit for opening and closing the door panel are housed in the guide box.

In the platform door device described in Patent Document 1, an information display device (display unit) for displaying information is provided on the side surface of the guide box on the home side.

Japanese Unexamined Patent Publication No. 2010-56532

By the way, in the platform door device described in Patent Document 1, information is provided so as not to block the maintenance opening provided in the guide box so that the devices such as the drive unit and the control unit in the guide box can be easily maintained. A display device is provided. Therefore, the installation position of the information display device is limited.

The present invention has been made in view of such circumstances, and an object of the present invention is to provide a platform door device and an information display device capable of increasing the degree of freedom regarding the installation position of the information display device.

The platform door device that solves the above problems is a platform door device installed on a platform, which includes a movable door panel, a storage unit in which a drive unit for driving the door panel is housed, and a display for displaying information. A first position in which at least a part of the portion and an opening provided in the storage portion for exposing the drive portion is covered by the display portion, a position where the display portion does not cover the opening, or the above. The opening is provided with a moving portion for moving the display portion between the opening and the second position, which is a smaller position than when the region covered by the display portion is in the first position.

An information display device that solves the above problems includes a door panel that is movable and a storage unit that houses a drive unit that drives the door panel, and is attached to a platform door device installed on a platform to display information. An information display device for displaying, a first position in which at least a part of an opening provided in the storage portion for exposing the drive portion is covered, and a position in which the opening is not covered or the opening. The area covered with the door is provided with a moving portion to be moved from the second position, which is a smaller position than when the area is covered with the first position.

According to the above configuration, the information display device (display unit) can be arranged at the first position, that is, at a position covering the opening during normal times other than maintenance. On the other hand, at the time of maintenance, the maintenance work of the drive device can be easily performed by moving the information display device (display unit) to the second position through the moving unit. Therefore, the degree of freedom regarding the installation position of the information display device (display unit) can be increased. Here, the display unit and the information display device are similar devices.

Regarding the platform door device, for example, the second position is a position where the display unit is moved from the first position along a direction perpendicular to the thickness direction of the door panel.
Regarding the platform door device, for example, the second position is a position where the display unit is rotated from the first position about a predetermined rotation axis.

Regarding the platform door device, the door panel includes a first door panel that moves in one direction and a second door panel that moves in the direction opposite to one direction, and the storage unit is a first door panel that drives the first door panel. A first storage portion in which a drive unit is housed and has a first opening as the opening, and a second storage part in which a second drive unit for driving the second door panel is housed and has a second opening as the opening. The first storage unit and the second storage unit are provided with two storage units, and the first storage unit and the second storage unit are installed apart from each other so as to be able to accommodate the first door panel and the second door panel. A fixed panel fixed to the first storage portion and the second storage portion is provided between the first storage portion and the second storage portion, and the moving portion is attached between the fixed panel and the display portion. It is preferable to be

Regarding the information display device, the door panel includes a first door panel that moves in one direction and a second door panel that moves in the direction opposite to one direction, and the storage unit is a first door panel that drives the first door panel. A first storage portion in which a drive unit is housed and has a first opening as the opening, and a second storage part in which a second drive unit for driving the second door panel is housed and has a second opening as the opening. The first storage unit and the second storage unit are provided apart from each other, and are provided between the first storage unit and the second storage unit, and the first storage unit is provided. And the second accommodating portion are provided with a fixed panel, and the moving portion is preferably attached between the fixed panel and the fixed panel.

According to the above configuration, since the moving part is attached to the fixed panel fixed between the first storage part and the second storage part, it is not necessary to provide a structure for attaching the moving part to the storage part, and it accompanies the attachment. It is possible to reduce changes in the structure of the storage unit. Further, if the platform door device is provided with a fixed panel in advance, the information display device (display unit) can be provided in the platform door device by replacing the fixed panel with the information display device (display unit) attached.

Regarding the platform door device, the length of the display unit in the moving direction of the door panel is equal to the sum of the lengths of the first storage unit, the fixed panel, and the second storage unit in the moving direction of the door panel. Is preferable.

According to the above configuration, the length of the display unit in the moving direction of the door panel can be maximized within the range not protruding from the first storage unit and the second storage unit in the same moving direction.
Regarding the platform door device, it is preferable that the length of the display unit in the moving direction of the door panel is equal to the length of the storage unit in the moving direction of the door panel.

According to the above configuration, the length of the display unit in the moving direction of the door panel can be maximized within the range not protruding from the first storage unit and the second storage unit in the same moving direction.
Regarding the platform door device, it is preferable that the storage unit has a lid that closes the opening, and the display unit also serves as the lid.

According to the above configuration, since the display portion serves as a lid for closing the opening of the storage portion, it is not necessary to separately provide a lid for closing the opening of the storage portion, and when the lid is an essential configuration in the platform door device, , The number of parts can be reduced.

Regarding the platform door device, the display unit includes a display control unit that controls a display mode of information, and the display control unit is arranged at a position exposed when the display unit is in the second position. Is preferable.

According to the above configuration, since the display control unit is exposed by moving the display unit to the second position, maintenance of the display control unit can be performed.
Regarding the platform door device, it is preferable that the upper portion of the display portion is an inclined portion inclined toward the track side or the platform side.

According to the above configuration, if an object is placed on the upper part of the display unit, the object will fall, so that the platform user will not place the object on the upper part of the display unit.
Regarding the platform door device, the upper part of the storage portion is an inclined portion inclined to the same side as the inclined portion of the display portion, and the inclined portion of the display portion and the inclined portion of the storage portion are continuously provided. It is preferable that it is provided.

According to the above configuration, if an object is placed on the upper part of the storage part, the object will fall, so that the platform user will not put the object on the upper part of the display part or the upper part of the storage part.

According to the present invention, it is possible to increase the degree of freedom regarding the installation position of the information display device.

The perspective view which shows the structure of the 1st Embodiment of a platform door device. The front view which shows the state which the information display device of the platform door device of the same embodiment is located at the 1st position. The plan view which shows the structure of the platform door device of the same embodiment. The front view which shows the state which the information display device was removed from the platform door device of the same embodiment. The front view which shows the state which removed the information display device and the lid of an opening from the platform door device of the same embodiment. The cross-sectional view which shows the mounting structure of the information display device of the platform door device of the same embodiment. The vertical sectional view which shows the mounting structure of the information display device of the platform door device of the same embodiment. The front view which shows the state which the information display device of the platform door device of the same embodiment is located at the 2nd position. FIG. 5 is a plan view showing a state in which the information display device of the platform door device of the same embodiment is located at the second position. The front view which shows the state which the information display device of the platform door device of the same embodiment is located at the 2nd position. The front view which shows the state which the information display device of the platform door device of the same embodiment is located at the 2nd position. The block diagram which shows the electrical structure of the platform door device of the same embodiment. The front view which shows the structure of the 2nd Embodiment of the platform door device, and shows the state which the information display device is located in the 1st position. FIG. 5 is a side view showing a state in which the information display device of the platform door device of the same embodiment is located at the second position. The front view which shows the state which the information display device of the platform door device of the same embodiment is located at the 2nd position. The front view which shows the modification of the platform door device. The front view which shows the modification of the platform door device. The front view which shows the modification of the platform door device. The plan view which shows the modification of the platform door device. The plan view which shows the modification of the platform door device. The front view which shows the modification of the platform door device. The plan view which shows the modification of the platform door device. The front view which shows the modification of the platform door device.

(First Embodiment)
Hereinafter, the first embodiment of the platform door device and the information display device will be described with reference to FIGS. 1 to 12. This platform door device is installed on a platform such as a railway.

As shown in FIGS. 1 and 2, the platform door device 10 includes two guide boxes 11 and 12 as storage portions having a substantially rectangular case 13. The first guide box 11 and the second guide box 12 are fixed to the platform 1 at intervals. The first guide box 11 movably supports the first door panel 15 that advances from the first guide box 11 to the left side in the drawing. The first guide box 11 houses the first driving device 21 that drives the first door panel 15 (see FIG. 2). Further, the second guide box 12 movably supports the second door panel 16 that advances from the second guide box 12 to the right side in the drawing. The second guide box 12 houses a second drive device 31 that drives the second door panel 16 (see FIG. 2). The first drive device 21 corresponds to the first drive unit, and the second drive device 31 corresponds to the second drive unit.

As shown in FIG. 1, the platform door device 10 is installed along the edge of the platform 1 on the track 2 side. The platform door device 10 divides the platform 1 into the track 2 side and the platform 1 side. The first door panel 15 and the second door panel 16 are housed in the first storage space 20 of the first guide box 11 and the second storage space 30 of the second guide box 12, so that the platform 1 and the vehicle can get on and off. Passage 17 is opened. Although not shown, a plurality of platform door devices 10 are installed at intervals, and the boarding / alighting passage 17 is opened / closed by the first door panel 15 and the second door panel 16 of the adjacent platform door devices 10.

FIG. 3 shows the first door panel 15 and the second door panel 16 housed in the storage space 20 of the first guide box 11 and the storage space 30 of the second guide box 12, respectively, by a chain double-dashed line. The installation interval between the first guide box 11 and the second guide box 12 is such that the first door panel 15 and the second door panel 16 can be stored between the first guide box 11 and the second guide box 12. There is. Further, when the door panels 15 and 16 are housed in the guide boxes 11 and 12, the door panels 15 and 16 are arranged in the thickness direction of the guide boxes 11 and 12. That is, the first door panel 15 is arranged in the region on the track 2 side in the storage spaces 20 and 30. The second door panel 16 is arranged in the storage spaces 20 and 30 on the platform 1 side of the passage area of the first door panel 15. In other words, in the storage spaces 20 and 30, the first door panel 15 is arranged on the track 2 side of the passing region of the second door panel 16. In the adjacent platform door devices 10, it is desirable that the positions of the guide boxes 11 and 12 of the door panels 15 and 16 in the thickness direction are reversed.

As shown in FIG. 2, the platform door device 10 includes an information display device 50 capable of displaying information. The information display device 50 is attached to the platform 1 side in the range from the left end in the drawing of the first guide box 11 to the right end in the drawing of the second guide box 12. The length of the door panels 15 and 16 of the information display device 50 in the moving direction is substantially equal to the length between the left end of the first guide box 11 in the figure and the right end of the second guide box 12 in the figure. Further, the length of the information display device 50 in the vertical direction is substantially equal to the length of the guide boxes 11 and 12 in the vertical direction. That is, the size of the information display device 50 is a size that covers the entire front surface 11B of the first guide box 11 on the platform 1 side and the entire front surface 12B of the second guide box 12 on the platform 1 side. The information display device 50 includes a display 51 which is a portion for displaying information. The display 51 is located substantially in the center of the information display device 50. Further, the information display device 50 includes a display control unit 52 that controls the information display device 50. The display control unit 52 is located at the lower part of the information display device 50 in the vertical direction. Here, as the display 51, a liquid crystal display, a plasma display, an organic EL display, an electronic paper, or the like can be used. The information display device 50 corresponds to a display unit.

As shown in FIG. 4, the first guide box 11 includes a first opening 22 for exposing the first driving device 21, and a first lid 23 for closing the first opening 22. The first opening 22 is formed on the surface of the first guide box 11 on the platform 1 side. The first lid 23 is removable from the first opening 22. Further, the second guide box 12 includes a second opening 32 for exposing the second driving device 31, and a second lid 33 for closing the second opening 32. The second opening 32 is formed on the surface on the platform 1 side. The second lid 33 is removable from the first opening 22.

As shown in FIG. 5, by removing the first lid 23 from the first opening 22, the first opening 22 is opened and the first driving device 21 is exposed. Therefore, maintenance of the first driving device 21 and the like is performed. be able to. The upper part of the first door panel 15 is supported by the first support portion 25 provided in the first guide box 11. A driving force is applied to the lower portion of the first door panel 15 by the first driving device 21. Further, since the second opening 32 is opened and the second driving device 31 is exposed by removing the second lid 33 from the second opening 32, maintenance of the second driving device 31 and the like can be performed. The upper portion of the second door panel 16 is supported by a second support portion 35 provided in the second guide box 12. A driving force is applied to the lower portion of the second door panel 16 by the second driving device 31. The drive control unit 18 that controls the drive of the first drive device 21 and the second drive device 31 is housed in the first guide box 11. The drive control unit 18 is located substantially at the center of the first guide box 11 in the vertical direction.

The platform door device 10 is provided with an information display device 50 that covers the first guide box 11 and the second guide box 12. Therefore, as it is, the first opening 22 of the first guide box 11 and the second opening 32 of the second guide box 12 are not exposed. Therefore, as shown in FIGS. 6 and 7, the platform door device 10 uses the information display device 50 at the first position P1 (FIG. 1) covering the first opening 22 and the second opening 32, and the first. A slide mechanism 60 is provided as a moving portion for moving between the second positions P2A and P2B (FIGS. 8 and 10), which are positions that do not cover the opening 22 or the second opening 32.

The slide mechanism 60 moves the information display device 50 between the first position P1 and the second positions P2A and P2B along the direction perpendicular to the thickness direction of the door panels 15 and 16, in other words, along the moving direction of the door panels 15 and 16. Move. As shown in FIG. 8, the right second position P2A is a position where the information display device 50 moves to the right to expose the first opening 22 of the first guide box 11. As shown in FIG. 10, the left second position P2B is a position where the information display device 50 moves to the left to expose the second opening 32 of the second guide box 12.

As shown in FIGS. 6 and 7, the platform door device 10 includes a plate-shaped fixing panel 40 fixed between the first guide box 11 and the second guide box 12. The length of the fixed panel 40 in the moving direction of the door panels 15 and 16 is substantially the same as the separation distance between the first guide box 11 and the second guide box 12. Further, the length of the fixed panel 40 in the vertical direction is substantially the same as the length of the first guide box 11 and the second guide box 12 in the vertical direction. The fixing panel 40 is fixed to the first bracket 24 attached to the first guide box 11 and the second bracket 34 attached to the second guide box 12.

As shown in FIG. 6, the first bracket 24 extends from the left side surface 11A to which the first door panel 15 of the first guide box 11 advances along the front surface 11B, which is the surface on the platform 1 side, and is the first guide box. The erection portion 24A erected from the right side side surface 11C of 11 is provided. Further, the second bracket 34 extends from the right side surface 12A on which the second door panel 16 of the second guide box 12 advances along the front surface 12B which is the surface on the platform 1 side, and the left side surface 12C of the second guide box 12 It is provided with an erection unit 34A to be erected from. The fixing panel 40 is fixed to the standing portion 24A of the first bracket 24 and the standing portion 34A of the second bracket 34 by a plurality of screws 41. The back surface 40B of the fixing panel 40 is screwed to the first bracket 24 and the second bracket 34.

As shown in FIGS. 6 and 7, the information display device 50 is attached to the fixed panel 40 via the slide mechanism 60. That is, the slide mechanism 60 is attached between the fixed panel 40 and the information display device 50. The fixed panel 40 is provided with a pair of guide grooves 61 formed of recesses extending in the moving direction of the door panels 15 and 16 in the vertical direction. The guide groove 61 is provided at a position protruding from the surfaces of the guide boxes 11 and 12. Further, on the back surface 50B, which is the surface of the information display device 50 on the fixed panel 40 side, a guide convex portion formed of a convex portion extending in the moving direction of the door panels 15 and 16 and slidably fitting into each guide groove 61. A pair of 62 are provided one above the other. Then, the information display device 50 slides in a state where the guide convex portion 62 is fitted in the guide groove 61, so that the door panels 15 and 16 of the fixed panel 40 and the first guide box 11 and the second guide box 12 are slid. It can move in the direction of movement.

The information display device 50 is first attached to the fixed panel 40 via the slide mechanism 60, and then the fixed panel 40 is fixed to the first guide box 11 and the second guide box 12 to the platform door device 10. It is attached.

As shown in FIG. 7, the platform door device 10 includes a lock mechanism 80 that regulates the movement of the information display device 50 with respect to the fixed panel 40. The lock mechanism 80 includes a U-shaped lock member 81, a rotating portion 82 that rotates the lock member 81, and a regulating member 83 that comes into contact with the lock member 81 when it is rotated to the lock position. The lock member 81 is located on the back surface 50B side of the information display device 50. The rotating portion 82 is located on the front surface 50A side of the information display device 50 and is connected to the lock member 81. The regulation member 83 is a rod-shaped member and is fixed to the fixing panel 40. Since the lock member 81 is a U-shaped member, it comes into contact with the regulation member 83 when rotated by 90 °. When the lock member 81 and the regulation member 83 come into contact with each other, the movement of the information display device 50 is restricted to a locked state.

Further, a cable bear (registered trademark) 53 that protects and guides the communication cable and the power cable from the display control unit 52 (see FIG. 2) to the fixed panel 40 side is provided below the information display device 50. The tip portion 53A of the cable bear (registered trademark) 53 is attached to an L-shaped hook 42 fixed to the fixing panel 40. Further, although not shown, the base end portion of the cable bear (registered trademark) 53 is attached to the information display device 50. Support legs 54 that are grounded to the platform 1 to support the information display device 50 itself are provided at both ends of the lower portion of the information display device 50.

As shown in FIG. 1, the upper portion of the first guide box 11 is inclined toward the platform 1. Specifically, a first cover 26 is provided on the upper part of the first guide box 11. The first cover 26 has an inclined surface 26a inclined toward the platform 1. Therefore, in the first cover 26, the portion on the platform 1 side is located below the portion on the orbit 2 side in the vertical direction. The upper part of the second guide box 12 is inclined toward the platform 1. Specifically, a second cover 36 is provided on the upper portion of the second guide box 12. In the second cover 36, the portion on the platform 1 side is located below the portion on the track 2 side in the vertical direction. A third cover 46 that is continuous with both covers 26 and 36 is attached between the first cover 26 and the second cover 36. The third cover 46 is fixed to the end of the first cover 26 and the end of the second cover 36. The third cover 46 has an inclined surface 46a inclined toward the platform 1. Therefore, in the third cover 46, the portion on the platform 1 side is located below the portion on the orbit 2 side in the vertical direction. The inclined surface 26a of the first cover 26, the inclined surface 36a of the second cover 36, and the inclined surface 46a of the third cover 46 have the same inclination angle. Further, the upper portion of the information display device 50 is inclined toward the platform 1. Specifically, a fourth cover 56 is provided on the upper part of the information display device 50. In the fourth cover 56, the portion on the platform 1 side is located below the portion on the track 2 side in the vertical direction.

As shown in FIG. 7, the fourth cover 56 is inclined toward the platform 1 side like the first cover 26, the second cover 36, and the third cover 46, and the first cover 26, the second cover 36, and the second cover 36 The third cover 46 and the fourth cover 56 are continuously provided. That is, the inclined surfaces 26a, 36a, 46a of the first cover 26, the second cover 36, and the third cover 46 and the inclined surfaces 56a of the fourth cover 56 are flush with each other.

Next, the electrical configuration of the platform door device 10 will be described with reference to FIG.
The platform door device 10 is controlled by a central control unit 70 provided outside. The central control unit 70 outputs information to be displayed on the display 51 to the display control unit 52 of the platform door device 10. The display control unit 52 causes the display 51 to display the information input from the central control unit 70. Further, the central control unit 70 outputs an instruction signal instructing the drive control unit 18 of the platform door device 10 to open or close the door panels 15 and 16. The drive control unit 18 drives the first drive device 21 and the second drive device 31 based on the instruction signal input from the central control unit 70. The drive control unit 18 uses an instruction signal from the central control unit 70 as a trigger to determine whether or not the door panels 15 and 16 may be moved by various sensors (not shown), and then the first drive device 21 and the second drive device 21. 31 is driven. In FIG. 12, the drive control unit 18, the first drive device 21, and the second drive device 31 are collectively referred to as a drive unit 19. When a plurality of platform door devices 10 are installed on the same platform 1, the central control unit 70 collectively controls all the platform door devices 10.

Next, the operation of the platform door device 10 configured as described above will be described with reference to FIGS. 2 and 8 to 11.
As shown in FIG. 2, the platform door device 10 is in a closed state in which the door panels 15 and 16 are advanced from the storage spaces 20 and 30. Then, when the vehicle arrives on the track 2 and an open signal for opening the door of the vehicle is input from the vehicle to the central control unit 70, the central control unit 70 gives an instruction to open the door panels 15 and 16 in an open state. The signal is output to the drive control unit 18. The drive control unit 18 drives and controls the first drive device 21 and the second drive device 31 based on the opening instruction signal input from the central control unit 70 to bring the door panels 15 and 16 into the storage spaces 20 and 30. Store. When the door panels 15 and 16 are opened, the boarding / alighting passage 17 can pass through. Subsequently, when a closing signal for closing the vehicle door is input from the vehicle to the central control unit 70, the central control unit 70 outputs a closing instruction signal to the drive control unit 18 in order to close the door panels 15 and 16. .. The drive control unit 18 drives and controls the first drive device 21 and the second drive device 31 based on the closing instruction signal input from the central control unit 70, thereby moving the door panels 15 and 16 from the storage spaces 20 and 30. Advance. When the door panels 15 and 16 are closed, the boarding / alighting passage 17 becomes impassable.

The central control unit 70 outputs information to the display control unit 52 of the information display device 50. The information output to the display control unit 52 may be information that is switched according to the state of the door panels 15 and 16, or information that is switched regardless of the state of the door panels 15 and 16. This information is an image for advertising and alerting.

Next, the maintenance work of the platform door device 10 will be described.
As shown in FIG. 2, the first guide box 11, the fixed panel 40, and the second guide box 12 are covered with the information display device 50 during normal times other than maintenance. In other words, the information display device 50 is located at the first position P1 in which the first opening 22 of the first guide box 11 and the second opening 32 of the second guide box 12 are covered by the information display device 50. ..

As shown in FIGS. 8 and 9, when performing maintenance of the first drive device 21, the lock state of the lock mechanism 80 is first released, and the information display device 50 is attached to the fixed panel 40 by the slide mechanism 60. The first guide box 11 is moved to the right side and is located at the second right position P2A, which is a position where the first opening 22 of the first guide box 11 is not covered by the information display device 50. Then, by removing the first lid 23 from the first opening 22, the first drive device 21 can be exposed and the maintenance of the first drive device 21 can be performed. After the maintenance of the first drive device 21 is completed, the first lid 23 is attached to the first opening 22, the information display device 50 is moved to the first position P1, and the lock mechanism 80 is changed to the locked state.

As shown in FIGS. 10 and 11, when the second drive device 31 is maintained, the information display device 50 is moved to the left side with respect to the fixed panel 40 by the slide mechanism 60, and the second guide box 12 is the second. 2 The opening 32 is positioned at the second left position P2B, which is a position not covered by the information display device 50. Then, by removing the second lid 33 from the second opening 32, the second drive device 31 can be exposed and the maintenance of the second drive device 31 can be performed. After the maintenance of the second drive device 31 is completed, the second lid 33 is attached to the second opening 32, and the information display device 50 is moved to the first position P1.

Therefore, the information display device 50 does not get in the way in the maintenance work, and the degree of freedom regarding the installation position of the information display device 50 can be increased.
As described above, according to the present embodiment, the following effects can be obtained.

(1) The information display device 50 can be arranged at the first position P1, that is, at a position covering the openings 22 and 32 during normal times other than maintenance. On the other hand, at the time of maintenance, the maintenance work of the drive devices 21 and 31 can be easily performed by moving the information display device 50 to the second positions P2A and P2B through the slide mechanism 60. Therefore, the degree of freedom regarding the installation position of the information display device 50 can be increased.

(2) Since the information display device 50 moves between the first position P1 and the second positions P2A and P2B along the direction perpendicular to the thickness direction of the door panels 15 and 16 by the slide mechanism 60, information is displayed during maintenance. The device 50 can be prevented from protruding toward the center side of the platform 1 and obstructing the passage. Therefore, when the information display device 50 moves, the area occupied by the information display device 50 on the platform 1 can be suppressed.

(3) It is necessary to provide a structure for attaching the slide mechanism 60 to the guide boxes 11 and 12 by attaching the slide mechanism 60 to the fixed panel 40 fixed between the first guide box 11 and the second guide box 12. Therefore, it is possible to reduce changes in the structure of the guide boxes 11 and 12 due to installation. Further, if the platform door device 10 is provided with the fixed panel 40 in advance, the information display device 50 can be provided in the platform door device 10 by replacing the information display device 50 with the fixed panel 40 to which the information display device 50 is attached.

(4) The length of the information display device 50 in the moving direction of the door panels 15 and 16 can be maximized within a range that does not protrude from the first guide box 11 and the second guide box 12 in the same moving direction.

(5) If an object is placed on the top of the information display device 50, it will fall, so that the user of the platform 1 will not place an object on the information display device 50.
(6) If an object is placed on the guide boxes 11 and 12, the object will fall, so that the user of the platform 1 will not place the object on the information display device 50 or the guide boxes 11 and 12.

(Second Embodiment)
Hereinafter, a second embodiment of the platform door device and the information display device will be described with reference to FIGS. 13 to 15. The platform door device of this embodiment is different from the first embodiment in that the second position is a position where the information display device 50 is rotated from the first position about a predetermined rotation axis. Hereinafter, the differences from the first embodiment will be mainly described.

As shown in FIG. 13, the platform door device 110 includes a first door panel 15, a first drive device 21 for driving the first door panel 15, a second door panel 16, and a second door panel 16, as in the first embodiment. It includes a second drive device 31 that drives the door panel 16. The platform door device 110 includes a guide box 111 as a storage unit for storing both the first drive device 21 and the second drive device 31. The length of the guide box 111 in the moving direction of the door panels 15 and 16 is a length that can accommodate the door panels 15 and 16, and is slightly longer than the door panels 15 and 16. An opening 112 for exposing the first drive device 21 and the second drive device 31 is provided on the front surface 111A, which is the surface of the guide box 111 on the platform 1 side.

As shown in FIG. 14, the platform door device 110 includes an information display device 150. The information display device 150 is attached to the platform 1 side of the guide box 111. A display 151 is provided substantially in the center of the information display device 150. The platform door device 110 is located between the first position P11 in which the opening 112 of the guide box 111 is covered by the information display device 150 and the second position P12 in which the opening 112 is not covered by the information display device 150. A rotation mechanism 160 is provided as a moving unit for moving the information display device 150. The rotation mechanism 160 rotates the information display device 150 around the rotation shaft 161 to move it between the first position P11 and the second position P12. The guide box 111 has a lid that closes the opening 112, and the information display device 150 also serves as this lid. The information display device 150 corresponds to a display unit.

The rotation mechanism 160 is provided at the upper end of the information display device 150, and includes a rotation shaft 161 extending in the moving direction of the door panels 15 and 16. The rotating shaft 161 is fixed to the upper end of the guide box 111. Therefore, the information display device 150 rotates with respect to the guide box 111 about the rotation shaft 161. Further, the rotation mechanism 160 includes a damper 162 connected to the information display device 150 and the guide box 111. The damper 162 can keep the information display device 150 open from the opening 112 of the guide box 111.

As shown in FIG. 14, the first position P11 of the information display device 150 is a position where the information display device 150 closes the opening 112 of the guide box 111. About half of the information display device 150 at the first position P11 fits into the guide box 111 in the thickness direction of the door panels 15 and 16. Therefore, the amount of protrusion of the information display device 150 from the guide box 111 toward the platform 1 side is suppressed. The second position P12 of the information display device 150 exposes the opening 112 of the guide box 111 and is substantially perpendicular to the front surface 111A of the guide box 111, in other words, a position rotated by approximately 90 ° from the first position P11. Is. A cover 113 is provided on the upper part of the guide box 111. The cover 113 has an inclined surface inclined toward the platform 1 side and the track 2 side with the center as a boundary in the thickness direction of the door panels 15 and 16.

Next, the maintenance work of the platform door device 110 configured as described above will be described with reference to FIGS. 13 to 15.
As shown in FIG. 13, the front surface 111A of the guide box 111 is covered with the information display device 150 during normal times other than maintenance. In other words, the information display device 150 is located at the first position P1 in which the opening 112 of the guide box 111 is covered by the information display device 150.

As shown in FIGS. 14 and 15, when the drive devices 21 and 31 are maintained, the information display device 150 is rotated by the rotation shaft 161 of the rotation mechanism 160, and the opening 112 of the guide box 111 is the information display device. It is located at the second position P12, which is not covered by the 150. Then, by locating the information display device 150 at the second position P12, the drive devices 21 and 31 can be exposed and the drive devices 21 and 31 can be maintained. After the maintenance of the drive devices 21 and 31 is completed, the information display device 50 is moved to the second position P12.

Therefore, the information display device 150 does not get in the way in the maintenance work, and the degree of freedom regarding the installation position of the information display device 50 can be increased.
As described above, according to the present embodiment, the following effects can be obtained in addition to (4) and (6) of the first embodiment.

(1) The information display device 150 can be arranged at the first position P11, that is, at a position covering the opening 112 during normal times other than maintenance. On the other hand, at the time of maintenance, the maintenance work of the drive devices 21 and 31 can be easily performed by moving the information display device 150 to the second position P12 through the rotation mechanism 160. Therefore, the degree of freedom regarding the installation position of the information display device 150 can be increased.

(2) Since the information display device 150 is rotated between the first position P11 and the second position P12 by the rotation mechanism 160, the door panels 15 and 16 are placed in the boarding / alighting passage 17 between the platform 1 and the vehicle during maintenance. Can be prevented from being located. Therefore, when the information display device 150 moves, it is possible to prevent the opening width of the boarding / alighting passage 17 of the platform door device 110 from decreasing.

(3) Since the display control unit 152 is exposed by moving the information display device 150 to the second position P12, maintenance of the display control unit 152 can be performed.
In addition, the said embodiment can also be carried out in the following embodiment which modified this as appropriate.

-In the first embodiment, the information display device 50 is moved in the moving direction of the door panels 15 and 16 by the slide mechanism 60, but the information display device 50 may be moved in the vertical direction by the slide mechanism. For example, in the example shown in FIG. 16, the first position P21 of the information display device 250 is at the same position as in the first embodiment, and the information display device 250 is the front surface 11B of the first guide box 11 and the fixed panel 40. It is a position that covers the front surface 12B of the second guide box 12. The second position P22 of the information display device 250 is a position where the information display device 250 does not cover the opening 22 of the first guide box 11 and the opening 32 of the second guide box 12 in the vertical direction. The information display device 250 can be moved in the vertical direction by a slide mechanism (not shown). The openings 22 and 32 are closed by the lids 23 and 33, respectively. According to such a configuration, even if the information display device 250 moves to the second position P22 during maintenance, the information display device 250 does not project to the platform 1 side or the boarding / alighting passage 17 side.

Further, in the example shown in FIG. 17, the information display device 350 is divided into left and right information display devices 350A and right side information display devices 350B. The first position P31 of the information display device 350 is a position where the information display device 350 covers the front surface 11B of the first guide box 11, the fixed panel 40, and the front surface 12B of the second guide box 12. In the second position P32A of the left side information display device 350A, the left side information display device 350A separates from the right side information display device 350B and moves to the left side in the moving direction of the door panels 15 and 16 to open the opening 22 of the first guide box 11. It is a position that does not cover. In the second position P32B of the right side information display device 350B, the right side information display device 350B separates from the left side information display device 350A and moves to the right side in the moving direction of the door panels 15 and 16 to open the opening 32 of the second guide box 12. It is a position that does not cover. The information display device 350 can be moved in the moving direction of the door panels 15 and 16 by a slide mechanism (not shown). The openings 22 and 32 are closed by the lids 23 and 33, respectively. It is preferable that the slide mechanism is provided between the first guide box 11 and the left side information display device 350A, and between the second guide box 12 and the right side information display device 350B, respectively.

-In the first embodiment, the information display device 50 has a size that covers the front surface 11B of the first guide box 11, the fixed panel 40, and the front surface 12B of the second guide box 12, but it is a storage unit by the information display device. It suffices if a part of the opening provided in the guide box is covered. That is, even if the length of the door panels 15 and 16 of the information display device in the moving direction is shorter than the length which is the sum of the front surface 11B of the first guide box 11, the fixed panel 40, and the front surface 12B of the second guide box 12. Good. Further, in the example shown in FIG. 18, the length of the information display device 450 in the vertical direction is shorter than the length of the guide boxes 11 and 12 in the vertical direction. The information display device 450 moves between the first position P41, the left second position P42A, and the right second position P42B by a slide mechanism (not shown). The openings 22 and 32 are closed by the lids 23 and 33, respectively.

In the second embodiment, the information display device 150 rotates around the rotation shaft 161 provided on the upper part of the guide box 111 and moves to the second position P12, but the rotation shaft is moved to another position. The information display device may be provided and rotated to move to the second position. For example, as shown in FIG. 19, the information display device 550 is rotated by the rotation mechanism 560. That is, the rotation shaft 561 is provided at the left end of the guide box 111. The information display device 550 is rotated by the rotation mechanism 560 between the first position P51 that covers the opening 112 of the guide box 111 and the second position P52 that does not cover the opening 112 of the guide box 111. The information display device 550 may be a lid that closes the opening 112.

Further, in the example shown in FIG. 20, the information display device is divided into a left side information display device 650A and a right side information display device 650B on the left and right sides. The information display devices 650A and 650B are rotated with respect to the guide box 111 by the rotation mechanism 660. The left side information display device 650A is rotated by a left side rotation shaft 661 provided at the left end portion of the guide box 111. The right side information display device 650B is rotated by a right side rotation shaft 662 provided at the right end portion of the guide box 111. The first positions P61A and P61B of the information display devices 650A and 650B are positions where the information display devices 650A and 650B cover the front surface 111A of the guide box 111. The second position P62A of the left side information display device 650A is a position where the left side information display device 650A is separated from the right side information display device 650B and rotates about the left side rotation shaft 661 so as not to cover the left side of the opening 112 of the guide box 111. Is. The second position P62B of the right side information display device 650B is a position where the right side information display device 650B is separated from the left side information display device 650A and rotates about the right side rotation shaft 662 so as not to cover the right side of the opening 112 of the guide box 111. Is. The information display devices 650A and 650B may be used as a lid for closing the opening 112.

Further, a rotation axis extending in the direction perpendicular to the front surface 111A of the guide box 111 may be provided, and the information display device may be rotated around the rotation axis to be positioned at the second position. For example, in the example shown in FIG. 21, the information display device 750 is rotated by the rotation mechanism 760. A rotation shaft 761 is provided at the upper left corner of the front surface 111A of the guide box 111. The information display device 750 functions as a lid that closes the opening 112. The information display device 750 moves between the first position P71 that covers the opening 112 of the guide box 111 and the second position P72 that is a position rotated around the rotation shaft 761.

In the example shown in FIG. 22, the information display device 850 moves between the first position P81 and the second position P82 by the moving unit 860. The moving unit 860 includes a folding mechanism 861 that folds the information display device 850, and a contact mechanism 862 that can move while in contact with the first guide box 11 or the second guide box 12. The first position P81 of the information display device 850 is a position that covers the opening 22 of the first guide box 11 and the opening 32 of the second guide box 12. The second position P82 of the information display device 850 is a position that is folded and moved so as not to cover at least one of the opening 22 of the first guide box 11 and the opening 32 of the second guide box 12. The openings 22 and 32 are closed by the lids 23 and 33, respectively.

In the example shown in FIG. 23, the information display device 950 is thin and deformable like an organic EL display or electronic paper, and has a front surface 11B of the first guide box 11 and a front surface 12B of the second guide box 12. It is pasted on. The information display device 950 is attached by means of attaching such as electrostatic force, magnetic force, and suction cup. The information display device 950 does not cover the opening 22 and the opening 32 by being deformed from the first position P91 that covers the opening 22 of the first guide box 11 and the opening 32 of the second guide box 12. It can be changed to the position P92.

-In each of the above embodiments, the second position is a position where the opening is not covered by the information display device. However, the second position may be set to a smaller position than when the area covered by the information display device of the opening is in the first position. In this way, the degree of freedom regarding the installation position of the information display device can be increased. The opening 32 is closed by the lid 33.

-In each of the above embodiments, the openings 22 and 32 of the guide boxes 11 and 12 are closed by the lids 23 and 33, but the lids 23 and 33 are omitted and the information display devices 50, 250, 350, 450 and 850, The 950 may be used as a lid for the openings 22 and 32.

-In each of the above embodiments, the information display devices 150, 550, 650A, 650B, and 750 are used as lids for the opening 112 of the guide box 111, but a lid may be provided separately from the information display device.

-In each of the above embodiments, the display 51 is an electronic display such as a liquid crystal display, a plasma display, an organic EL display, or electronic paper, but instead, it is a non-electronic display such as a display panel having a paper poster. You may.

-In each of the above embodiments, the information display device is provided on the platform 1 side of the platform door devices 10, 110, 210, 310, 410, 510, 610, 710, 810, 910, but may be provided on the track 2 side. .. The information display device may be provided on both the platform 1 side and the track 2 side of the platform door device, or may be provided only on the track 2 side.

In each of the above embodiments, the central control unit 70 controls the platform door device 10, but even if the platform door device 10 directly acquires an open / close signal from the vehicle and controls the drive devices 21 and 31 and the information display device. Good.

-In each of the above embodiments, the platform door device is provided with two door panels, but the platform door device may be provided with only one door panel.

1 ... Platform, 2 ... Orbit, 10 ... Platform door device, 11 ... 1st guide box, 11A ... Left side, 11B ... Front, 11C ... Right side, 12 ... 2nd guide box, 12A ... Right side, 12B ... Front , 12C ... Left side, 13 ... Case, 15 ... 1st door panel, 16 ... 2nd door panel, 17 ... Boarding / alighting passage, 18 ... Drive control unit, 19 ... Drive unit, 20 ... 1st storage space, 21 ... 1st drive Device, 22 ... 1st opening, 23 ... 1st lid, 24 ... 1st bracket, 24A ... standing part, 25 ... 1st support part, 26 ... 1st cover, 30 ... 2nd storage space, 31 ... 2 drive device, 32 ... 2nd opening, 33 ... 2nd lid, 34 ... 2nd bracket, 34A ... standing part, 35 ... 2nd support part, 36 ... 2nd cover, 40 ... fixed panel, 40A ... front , 40B ... back, 41 ... screw, 42 ... hook, 46 ... third cover, 50 ... information display device, 50A ... front, 50B ... back, 51 ... display, 52 ... display control unit, 53 ... cable bearing, 53A ... Tip, 54 ... Support leg, 56 ... 4th cover, 60 ... Slide mechanism, 61 ... Guide groove, 62 ... Guide convex part, 63 ... Bearing, 70 ... Central control unit, 80 ... Lock mechanism, 81 ... Lock member, 82 ... Rotating part, 83 ... Regulatory member, 110 ... Platform door device, 111 ... Guide box, 112 ... Opening, 150 ... Information display device, 160 ... Rotating mechanism, 161 ... Rotating shaft, 162 ... Damper.

Claims (12)

A platform door device installed on a platform
Movable door panel and
A storage unit that houses the drive unit that drives the door panel,
A display unit that displays information and
A first position where at least a part of the opening provided in the storage portion for exposing the drive portion is covered by the display portion, and a position where the display portion does not cover the opening or the opening. A moving unit for moving the display unit to and from a second position, which is a smaller position than when the area covered by the display unit is in the first position, is provided .
The door panel includes a first door panel that moves in one direction and a second door panel that moves in the opposite direction to the one direction.
The storage unit houses the first drive unit that drives the first door panel, and stores the first storage unit that has the first opening as the opening and the second drive unit that drives the second door panel. A second accommodating portion having a second opening as the opening is provided.
The first storage unit and the second storage unit are installed apart from each other.
A fixing panel fixed to the first storage portion and the second storage portion is provided between the first storage portion and the second storage portion.
A platform door device in which the moving portion is attached between the fixed panel and the display portion . The platform door device according to claim 1, wherein the second position is a position in which the display unit is moved from the first position along a direction perpendicular to the thickness direction of the door panel. The platform door device according to claim 1, wherein the second position is a position in which the display unit is rotated about a predetermined rotation axis from the first position. The length of the display unit in the moving direction of the door panel is equal to the sum of the lengths of the first storage portion, the fixed panel, and the second storage portion in the moving direction of the door panel . The platform door device according to any one item . The platform door device according to any one of claims 1 to 3, wherein the length of the display unit in the moving direction of the door panel is equal to the length of the storage unit in the moving direction of the door panel. The storage portion has a lid that closes the opening.
The platform door device according to any one of claims 1 to 5 , wherein the display unit also serves as the lid. The display unit includes a display control unit that controls a display mode of information.
The platform door device according to any one of claims 1 to 6 , wherein the display control unit is arranged at a position where the display unit is exposed when the display unit is in the second position. The platform door device according to any one of claims 1 to 7 , wherein the upper portion of the display unit is an inclined portion inclined toward the track side or the platform side. The upper part of the storage portion is an inclined portion inclined to the same side as the inclined portion of the display portion.
The platform door device according to claim 8 , wherein the inclined portion of the display portion and the inclined portion of the storage portion are continuously provided. A platform door device installed on a platform
Movable door panel and
A storage unit that houses the drive unit that drives the door panel,
A display unit that displays information and
A first position in which at least a portion of the driving portion is covered by the display unit, the display unit by the driving unit region wherein the first covered by the display unit of the position or the drive unit is exposed without being covered A moving unit for moving the display unit to and from a second position, which is a smaller position than when the display unit is in the position, is provided .
The door panel includes a first door panel that moves in one direction and a second door panel that moves in the opposite direction to the one direction.
In the storage unit, the first drive unit that drives the first door panel and the second drive unit that drives the second door panel are housed apart from each other.
The platform door device is provided between the first drive unit and the second drive unit, and includes a support unit that movably supports the display unit . The moving unit is a slide mechanism that moves the display unit in the moving direction of the door panel.
The support portion is a guide groove.
The platform door device according to claim 10. An information display device that includes a movable door panel and a storage unit that houses a drive unit that drives the door panel, and is attached to a platform door device installed on a platform to display information.
The first position where at least a part of the opening provided in the storage portion for exposing the drive portion is covered, and the position where the opening is not covered or the area covered by the opening is the first position. comprising a moving unit that moves between a second position which is lower position as compared to when in,
The door panel moves in a direction opposite to that of the first door panel that moves in one direction.
Equipped with a second door panel
The storage unit houses the first drive unit that drives the first door panel, and stores the first storage unit that has the first opening as the opening and the second drive unit that drives the second door panel. A second accommodating portion having a second opening as the opening is provided.
The first storage unit and the second storage unit are installed apart from each other.
A fixed panel provided between the first storage portion and the second storage portion and fixed to the first storage portion and the second storage portion is provided.
The moving portion is an information display device attached between the moving portion and the fixed panel .