JP4410522B2 - Platform door device and platform door device installation method - Google Patents

Description

  The present invention relates to a platform door device. In particular, the present invention relates to a platform door device installed on an existing platform.

  The platform door device is a door device that is disposed in the vicinity of the edge of the platform near the vehicle rail and is provided to prevent a passenger from falling on a track or contacting the vehicle.

  The demand for platform door devices is increasing from the viewpoint of reducing passenger safety and station staff monitoring work, and it is required to be installed not only on new platforms but also on existing platforms.

  Patent document 1 is disclosing the foundation structure and foundation construction method of a platform door apparatus for providing a platform door apparatus in the existing platform. FIG. 3 shows a cross-sectional view of the basic structure of the platform door device disclosed in Patent Document 1. As shown in FIG. The platform structure of this known platform door device includes a circular fitting groove 315 formed in the upper surface 311 of the platform 310 and a through hole 317 penetrating from the groove bottom 316 of the fitting groove 315 to the lower surface 312 of the platform. I have. The base member 320 is fitted in the fitting groove 315. The base member 320 is formed in a flat plate, and the main body (not shown) of the platform door device is attached to the base member 320. Brackets 323 bent in a crank shape are provided on both sides of the base member 320. A female screw 324 is provided at the tip of the bracket 323, and an adjusting screw 325 that is a male screw is screwed together. The lower end of the adjustment screw 325 is in contact with the groove bottom 316 of the fitting groove 315. A hollow pipe 330 is fixed on the lower surface of the base member 320, and the hollow pipe 330 is inserted into the through hole 317. A wiring to the platform door device is passed through the hollow pipe 330. The lower end of the hollow pipe 330 protrudes from the lower surface 312 of the platform 310. A male thread is formed at the lower end of the hollow pipe 330, and the hollow pipe 330 is fastened via an inclined washer 370 by nut members 360 and 361 screwed into the male thread. A gap between the base member 320 and the fitting groove 315 and a gap between the hollow pipe 330 and the through hole 317 are filled with a filler 340. The base member 320 and the hollow pipe 330 are fixed by a filler 340.

  The platform door device has a basic structure in which a circular fitting groove 315 and a through hole 317 are formed in the platform, and a base member 320 and a hollow pipe 330 are inserted in the fitting groove and the through hole. The base member 320 is installed in the fitting groove 315 and adjusted to a predetermined position, and the filling material 340 is filled. The step of adjusting the position of the base member 320 adjusts the upper surface of the base member 320 and the upper surface of the platform to be the same surface by adjusting the distance between the groove bottom 316 and the base member 320 with the adjusting screw 325. It is a process.

  According to the foundation structure of the platform door device described above, the foundation construction process is simplified, and foundation construction can be performed in a relatively short time. The circular fitting groove 315 and the through hole 317 are formed in a short time using a tool such as a hole saw. Furthermore, the wiring of the platform door device can be extended from the lower surface of the platform to the upper platform door device through the hollow pipe 330, and there is no need to drill a separate through-hole for wiring.

  By the way, the existing platform is not necessarily flat, and has unevenness and undulation throughout the entire platform. On the other hand, the bottom surface of the platform door device is often flat, and it is difficult to newly install the platform door device on an existing uneven platform. Therefore, there is a demand for a platform door device that can be installed in an uneven place and that requires few construction steps for the platform. Furthermore, a platform that can be installed on an uneven platform with a good appearance is desired.

JP 2001-106062 A

  An object of the present invention is to provide a platform door device that can be installed in an uneven area. Furthermore, it is to provide a method of installing a platform door having a good appearance with few construction steps to be performed on the platform.

  Means for solving the above problems are expressed as follows. Technical matters appearing in the expression are enclosed in parentheses (), and numbers, symbols, etc. are appended. The numbers, symbols, and the like coincide with technical matters constituting the embodiment of the present invention. Such reference numbers and reference symbols are used for clarifying the correspondence between the technical matters described in the claims and the technical matters described in the embodiments. This does not mean that the matters are limited to the technical matters described in the embodiments.

  A platform door device (1) according to the present invention includes a door pocket (17) having an outer plate (17a) and a mounting seat (16) for supporting the outer plate, and the platform door device (1) fixed to the platform (10). A door pocket support member (12) that supports the seat (16) at a position spaced from the upper surface (FL) of the platform, and the outer plate (17) has a shape protruding downward from the installation seat (16). It has an outer plate lower part (17c). The door pocket support member (12) is fixed to the platform (10) and supports the mounting seat (16), thereby fixing the door pocket (17) to the platform (10). The door pocket support member (12) supports the door pocket (17) at a position separated from the upper surface (FL) of the platform. The distance between the door pocket and the upper surface (FL) of the platform is adjusted according to the unevenness of the platform (10).

  According to said platform door apparatus, the said platform door apparatus can be installed also in a place with an unevenness | corrugation. Corresponding to the unevenness, the distance between the mounting seat (16) and the upper surface (FL) of the platform can be adjusted, and the platform door device (1) can be installed horizontally even in a place with unevenness. it can.

  The outer plate lower part (17c) has an effect of improving the appearance of the platform door device described above. When the distance between the door pocket (17) and the upper surface (FL) of the platform is adjusted according to the unevenness of the platform (10), a space is formed between the door pocket (17) and the upper surface (FL) of the platform. . The outer plate lower portion (17c) having a shape protruding downward from the mounting seat (16) prevents the space from being exposed and exposing the door pocket support member (12).

  In the platform door device described above, a spacer (20) may be provided so as to sandwich the outer plate lower part (17c). Even when the space between the seat (16) of the door pocket (17) and the upper surface (FL) of the platform is shielded by the lower part of the outer plate (17c), the height of the raised portion of the platform (10) is increased. When the platform door device is installed with the same, a gap is formed between the lower end of the lower part of the outer plate (17c) and the upper surface (FL) of the platform. By providing the spacer (20) so as to sandwich the outer plate lower part (17c), the gap can be closed.

  The spacer (20) is preferably a flexible body. When the platform (10) has irregularities, the gap between the bottom surface of the door pocket (17) and the upper surface (FL) of the platform changes according to the irregularities. The flexible spacer (20) bends according to the sandwiching depth of the outer plate lower part (17c) and the unevenness. Therefore, the space between the bottom surface of the door pocket (17) and the upper surface (FL) of the platform is almost completely covered by the spacer (20).

  In the platform door device described above, the door support member (12) includes a bolt (13) fixed to the platform, and is fixed to the bolt (13) to support the door in a position spaced from the upper surface of the platform. It is preferable to include a receiving seat (15). An anchor nut (11) into which the bolt (13) is fitted is preferably embedded in the platform (10). As the seat (15), it is desirable to use a nut having a mechanism capable of moving up and down with respect to the bolt (13). By moving the seat (15) in the vertical direction, the distance between the door pocket (17) and the upper surface (FL) of the platform can be easily adjusted. After the adjustment, the door pocket (17) is fixed to the bolt (13) by a lock nut (19).

  In the platform door device described above, it is preferable that a filler (21) is provided in a space between the platform (10) and a surface of the mounting seat (16) supported by the seat (15). The filler (21) fills the space and fixes the spacer. In addition, water can be prevented from entering the space, and corrosion of the door support member (12) can be prevented.

  The platform door device includes a step of fixing a door pocket support member supporting the door pocket to the platform, and an interval from the upper surface of the platform to the door pocket so that the door pocket is horizontal to a position separated from the platform. It installs by the installation method provided with the process and the process of fixing the said door pocket to the said door pocket support member.

  In the platform door device installation method, the installation height of the door pocket (17) is adjusted by a step of adjusting an interval from the upper surface of the platform to the door pocket. According to the unevenness of the place where the platform door device is installed, the distance from the upper surface (FL) of the platform to the door pocket (17) may be adjusted, and the platform door device may be installed horizontally in the uneven region. it can.

  According to the installation method of the platform door device described above, the installation work of the platform door device is simplified. In the platform door device installation method of the present invention, the construction performed on the platform (10) is only the process of fixing the door support member (12) and is minimized. The process of providing a through hole in the platform (10) and the process of notching the platform (10) according to the shape of the door pocket (17) are not necessary.

  As the door pocket support member, a bolt (13) and a seat (15) fixed to the bolt (13) may be used. In this case, the platform door device (1) includes a step of fixing the bolt (13) to the platform (10) and a plurality of seats (15) fixed to the plurality of bolts (13) one by one. Moving the plurality of bolts (13) up and down so that the top surfaces of the plurality of seats (15) are in a horizontal plane at a position spaced apart from the platform (10); It is installed by the process of fixing to (15). According to said installation method, this space | interval can be easily adjusted by moving the said seat (15) up and down in the process of adjusting the said space | interval.

As the door pocket support member, a bolt (13) and a seat (15) screwed to the bolt can be used. In this case, the platform door device (1) includes a step of fixing bolts to the platform (15), and the receiving seat (15) screwed into the plurality of bolts (13) one by one. The step of moving the seat (15) up and down so that the top surfaces of the plurality of seats (15) are in a horizontal plane at a position spaced apart from each other, and fixing the seat (15) to the bolt (13) And the step of fixing the door pocket (17) to the seat (15).
According to said installation method, this space | interval can be easily adjusted by moving the said seat (15) up and down in the process of adjusting the said space | interval. The bolt (13) is moved up and down by inserting and rotating a tool in a hole (13a) provided at the top of the bolt (13). It is possible to easily work even in a limited space in the door pocket.

  In the platform door device installation method described above, the door pocket (17) has an outer plate lower part (17c) protruding downward from the mounting seat (16), and sandwiches the outer plate lower part (17c). It is preferable to further include a step of providing the spacer (20). Furthermore, it is desirable to provide a step of filling a filler (21) in a space between the upper surface (FL) of the platform and the mounting seat (16).

  According to the platform door device of the present invention, the height from the top surface of the platform to the door pocket is adjusted according to the unevenness of the platform by moving the door support member up and down relative to the platform. Platform door devices can also be installed on certain platforms.

  According to the platform door device installation method of the present invention, the construction process for the platform is minimized, and the installation work of the platform door device is simplified.

  Furthermore, according to the platform door device of the present invention, it is possible to provide a platform door device having a good appearance. The lower part of the outer plate can prevent the space between the upper surface of the platform and the mounting seat from being exposed. Furthermore, since the spacer is provided, a gap formed between the lower portion of the outer plate and the upper surface of the platform can be closed.

  FIG. 1 is a schematic view of a platform door device according to an embodiment of the present invention. The platform door device 1 includes a door pocket 17 provided on an uneven platform 10. A door 30 is housed in the door pocket 17, and the door 30 is opened and closed by protruding or retracting the door 30.

  FIG. 2 is a sectional view of the basic structure of the platform door device according to the embodiment of the present invention. In the basic structure of the platform door apparatus shown in FIG. 2, the door 17 of the platform door apparatus includes a mounting seat 16, an outer plate 17a, and mounting legs 17b. The mounting seat 16 is joined to the mounting leg 17b, and the outer plate 17a is joined to the mounting leg 17b. The outer plate 17 a has an outer plate lower portion 17 c that protrudes downward from the installation seat 16.

  The door pocket 17 is fixed to the platform 10 by a plurality of door pocket support members 12. The door pocket support member 12 includes a bolt 13 and a seat 15 fixed to the bolt 13. The bolt 13 has a hexagonal hole 13a at the head. The seat 15 is fixed to the bolt 13 in the middle of the installation work, and is movable in the vertical direction by inserting a tool into the hexagonal hole 13a and rotating. After the vertical position is adjusted, the bolt 13 is fixed by the lock nut 14 and the door pocket 17 is fixed by the lock nut 19.

  An anchor nut 11 is embedded in the upper surface FL of the platform 10. The anchor nut 11 is screwed with a bolt 13 of the door support member 12. A lock nut 14 is fitted in the bolt 13. When the lock nut 14 is tightened with respect to the anchor nut 11, the bolt 13 is firmly fixed to the anchor nut 11.

  A mounting seat 16 is installed on a receiving seat 15 fixed to the bolt 13. A mounting leg 17 b fixed to the door pocket 17 is placed on the mounting seat 16, and a lock nut 19 is tightened through a washer 18 from above, thereby fixing the door pocket 17 to the bolt 13.

  The outer plate lower portion 17 c is configured to protrude downward toward the platform 10 below the mounting seat 16. A spacer 20 made of a flexible body is attached so as to sandwich the outer plate lower portion 17c. The spacer 20 is provided with a groove 20 a for sandwiching the outer plate lower portion 17 c of the door pocket 17. The groove 20a is sufficiently deep and has a shape in which the mounting position can be adjusted in the vertical direction with respect to the door pocket 17.

  The platform door apparatus 1 of this embodiment is installed by the following processes. First, a plurality of anchor nuts 11 are embedded in the platform 10. Next, the bolt 13 is screwed into the anchor nut 11. Next, the installation seat 16 is placed on the upper surface of the receiving seat 15 fixed to each bolt 13 to support the door pocket 17. In order to install the installation seat 16 horizontally, the bolt 13 is moved up and down so that the upper surfaces of the plurality of receiving seats 15 fixed to the plurality of bolts are within one horizontal plane. At the same time, the bolt 13 is moved up and down so that the installation seat 16 is installed at a position separated from the platform 10. Using the hexagonal hole 13a provided in the head of the bolt 13, the screwing operation can be easily performed. After the installation height of the door pocket 17 is adjusted, the lock nut 19 is tightened and the 17 is fixed. The bolt 13 is fixed to the anchor nut 11 with a lock nut 14. Thereafter, the filler 21 is filled in the space between the platform 10 and the installation seat 16.

  The platform door device 1 can also be installed by the following process. First, a plurality of anchor nuts 11 are embedded in the platform 10. Next, the bolt 13 is screwed into the anchor nut 11. Using the hexagonal hole 13a provided on the top of the bolt 13, the screwing operation can be easily performed. Next, the receiving seat 15 is screwed to each bolt 13. The seat 15 supports the door pocket 17 by placing a mounting seat 16 on the upper surface thereof. In order to install the installation seats 16 horizontally, the plurality of seats 15 are moved up and down so that the upper surfaces of the plurality of seats 15 are in one horizontal plane separated from the upper surface FL of the platform. After the installation height of the door pocket 17 is adjusted, the receiving seat 15 is welded to the bolt 13. The lock nut 19 is tightened to fix the door pocket 17. Subsequently, the lock nut 14 is tightened, and the bolt 13 is fixed to the anchor nut 11. Thereafter, the filler 21 is packed into the space between the platform 10 and the installation seat 16.

  According to the platform door device 1 of the present embodiment, the platform door device 1 can be horizontally installed in a place with unevenness by moving the door support member 12 up and down corresponding to the unevenness. Furthermore, the platform door device 1 of the present embodiment has a good appearance even if it is installed in an uneven place. The outer plate lower portion 17c protruding downward from the mounting seat 16 prevents the bolt 13, the lock nuts 14 and 19, and the receiving seat 15 from being exposed, and the flexible spacer 20 sandwiching the outer plate lower portion 17c is an upper surface of the platform. The spacer 20 bends in accordance with the unevenness of the FL, and the space between the bottom surface of the door pocket 17 and the top surface FL of the platform can be almost completely covered. In the platform door device installation method of the present embodiment, the work to be performed on the platform 10 is only the process of fixing the bolts 13, and the installation work is facilitated.

FIG. 1 is a schematic view of a platform door device according to an embodiment of the present invention. FIG. 2 is a sectional view of the basic structure of the platform door device according to the embodiment of the present invention. FIG. 3 is a cross-sectional view of the basic structure of a conventional platform door device.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Platform door apparatus 10 Platform FL Platform upper surface 11 Anchor nut 12 Door bag support member 13 Bolt 13a Hexagon socket 14 Lock nut 15 Seat 16 Mounting seat 17 Door bag 17a Outer plate 17b Mounting leg 17c Outer plate lower part 18 Washer 19 Lock nut 20 Spacer 20a Groove 21 Filler 30 Door

Claims (9)

A door pocket comprising a pair of outer plates configured to store a door and a mounting seat provided between the pair of outer plates and supporting the outer plates so that the pair of outer plates face each other ;
A door pocket support member fixed to the platform and supporting the installation seat at a position separated from the upper surface of the platform;
The said outer plate is a platform door apparatus which has the outer plate lower part of the shape protruded below from the said installation seat. The platform door device according to claim 1, further comprising a spacer for sandwiching the lower part of the outer plate. The platform door device according to claim 2, wherein the spacer is a flexible body. The door pocket support member is
A bolt secured to the platform;
The platform door device according to any one of claims 1 to 3, further comprising a receiving seat that is fixed to the bolt and supports the door pocket at a position separated from an upper surface of the platform. The platform door device according to any one of claims 1 to 4, wherein a filler is provided in a space between the platform and a surface supported by the seat of the installation seat. The platform door device according to claim 4 , wherein the bolt has a hole at the top. A door pocket comprising a pair of outer plates configured to store a door, and a mounting seat provided between the pair of outer plates and supporting the outer plates so that the pair of outer plates face each other. The installation method of installing a platform door device having a lower part of the outer plate in a shape in which the outer plate protrudes downward from the installation seat,
And fixing the door pocket support member for supporting the door pocket on the platform,
Adjusting the distance from the top surface of the platform to the door pocket so that the door pocket is horizontal at a position spaced from the platform;
The platform door apparatus installation method provided with the process of fixing the said door pocket to the said door pocket support member. The platform door device installation method according to claim 7, further comprising a step of providing a spacer having an outer plate lower portion projecting downward from the installation seat and sandwiching the lower portion of the outer plate. The platform door device installation method according to claim 7 or 8, further comprising a step of filling a space between the upper surface of the platform and the door pocket with a filler.

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