JP2006205864A - Intrusion preventive fence for home door and home door device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent illegal intrusion using a space between a home door device and a platform end part. <P>SOLUTION: This intrusion preventive fence 30 is furnished with a supporting member 31 having a vertically long shape and a structure free to be fixed on the home door device and a protective plate 32 having a vertically long shape, an inner end part 32a of which is fixed to the supporting member 31 and arranged to overhang to the side from the supporting member 31. The protective plate 32 is constituted to be flexurally deformable. The supporting member 31 is arranged within a building limit A and the protective plate 32 overhangs to a region between the building limit A and a vehicle limit C. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a platform door device and a platform door intrusion prevention fence attached to the platform door device.

Conventionally, as disclosed in Patent Document 1 below, a platform door device installed on a platform is known. This type of platform door device is installed on the platform along the edge of the platform, and waits for a train to come on the platform by partitioning the platform into a track side and a platform side where passengers get on and off. This will ensure the safety of passengers.
JP 7-158340 A

  By the way, the vehicle limit and the building limit are set at a predetermined interval on the platform, and the home door device is installed within the building limit. This building limit is set inside the platform end, so there is a space between the platform door device installed on the platform and the platform end, and the width is enough to allow people to pass on some platforms. It has become. For this reason, an unauthorized intruder who uses this space as an intrusion path may appear.

  Therefore, the present invention has been made in view of such points, and an object of the present invention is to prevent unauthorized intrusion using a space between the platform door device and the platform end. .

  In order to achieve the above object, the present invention is based on a platform door intrusion prevention fence for mounting on a platform door device installed on a platform, and has a vertically long shape and can be fixed to the platform door device. A support member having a simple structure, and a protective plate having a vertically long shape and having one end in the width direction fixed to the support member and disposed so as to protrude laterally from the support member. The protective plate is configured such that the one end portion is a fixed end and the other end portion in the width direction is a free end and can be bent and deformed laterally.

  In this configuration, since the support member can be fixed to the platform door device, the platform door of the platform door device is connected to the platform door intrusion prevention fence by fixing the platform prevention device to the platform door device installed on the platform. It becomes possible to arrange on the part side. And even if there is an intruder who uses the space on the platform end side of the platform door device as an intrusion path, if this intrusion prevention fence is arranged in that space, the intrusion path will be blocked, It is possible to prevent unauthorized intrusion. Here, if this intrusion prevention fence is arranged in the space on the platform end side, there is a possibility of causing a problem of interference with the vehicle entering the platform, but the intrusion prevention fence of the present invention is bent and deformed. Since the possible protection plate projects from the support member, the vehicle can be prevented from being damaged by the protection plate, and the intrusion prevention fence can be disposed in the vicinity of the platform end.

  Here, the support member is configured to be disposed so that a portion to which the protection plate is attached is placed inside a building limit in a state of being attached to a platform door device installed on the platform, May be arranged so as to project to an area between the building limit and the vehicle limit in a state of being attached to a platform door device installed on the platform.

  With this configuration, the entry path can be reliably blocked by the support member within the construction limit. On the other hand, in the range exceeding the building limit, the intrusion path can be blocked by a flexible protective plate. Therefore, even in the platform where the building limit is set at the inside of the platform, the platform door is set. The space between the device and the platform end can be effectively blocked. Therefore, according to this configuration, it is possible to reliably avoid damage to the vehicle to ensure safety and to prevent unauthorized intrusion using the space.

  In this case, the protection plate is preferably configured such that the other end portion in the width direction is substantially parallel to the vehicle limit in a state where the protection plate is attached to a platform door device installed on the platform.

  According to this structure, the area | region between a building limit and a vehicle limit can be interrupted | blocked efficiently, ensuring safety | security.

  Moreover, it is preferable that the said supporting member is comprised so that the site | part to which the said protection plate is attached may be substantially parallel to a building limit in the state attached to the platform door apparatus installed in the said platform.

  According to this structure, the area | region inside a building limit can be interrupted | blocked efficiently.

  The support member includes a fixing part to which the protection plate is attached, and the fixing part is arranged so that the lower part is closer to the platform end than the upper part in a state where the fixing part is attached to a platform door device installed on the platform. It is comprised so that the upper end part may be comprised in the shape wider than the lower end part.

  This configuration is effective when the upper side is attached to a platform door device installed on a platform where a building limit is set, which is located on the inner side from the platform end than the lower side. And since the upper end part of a wide guard plate is attached to the upper part of the fixed part which is farther from the platform end part, the space between the platform end part and the platform door device is reduced while being restricted by the construction limit. It can be effectively blocked.

  The support member is configured to extend in a vertical direction in a state where a part to which the protection plate is attached is attached to a platform door device installed on the platform. It may be provided over substantially the entire direction.

  This configuration is effective when it is attached to a platform door device installed on a platform in which the building limit is set substantially in the vertical direction.

  The protective plate is preferably formed of a rubber plate made of EPDM.

  In this configuration, since the weather resistance of the protection plate can be improved, the elasticity of the protection plate can be maintained over a long period of time while being installed on the platform.

  Further, the present invention presupposes a platform door device installed on the platform so as to partition the platform into the track side and the platform side inside the platform, and opens and closes the pair of screen panels installed on the platform and the screen panels. A door panel, and an intrusion prevention fence for the home door disposed on the track side of the screen panel, the intrusion prevention fence for the home door in a posture in which the protection plate projects to the platform end side from the support member. is set up.

  In this invention, since the space on the platform end side of the platform door device can be blocked by the intrusion prevention fence, unauthorized intrusion can be effectively prevented.

  As described above, according to the intrusion prevention fence for a home door according to the present invention, it can be attached to the platform door device installed on the platform, and the unauthorized intrusion utilizing the space on the platform end side of the platform door device. Can be prevented.

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

(Embodiment 1)
1 and 2 show a platform door device according to Embodiment 1 of the present invention. As shown in FIG. 1, the home door apparatus 10 includes a pair of screen panels 11 and 11 arranged at a predetermined interval, and a pair of door panels 12 and 12 arranged between the screen panels 11 and 11. A door unit having a header box 20 disposed above the panels 11 and 12 is provided. The home door apparatus 10 is configured by connecting a large number of door units.

  The platform door device 10 is installed so as to be along the platform end portion 16a, thereby dividing the platform 16 into a track side and an inner platform side (see FIGS. 2 and 4). On the track side of the platform door device 10, a space S is formed so that one person can pass between the platform end 16a. The passenger waits for the train to come on the platform side, and can only go out to the track side when the train arrives and the door panels 12 and 12 are opened. The door panels 12 and 12 are configured in a double-drawing type that opens and closes to the left and right.

  The header box 20 is fixed to a beam fixed to a ceiling structure, and upper ends of the panels 11 and 12 are coupled to the header box 20. The header box 20 is provided with drive means for the door engine, that is, the door panels 12 and 12. As this drive means, for example, a belt drive type can be adopted.

  Each screen panel 11 includes a rectangular frame 11a fixed to the floor surface of the platform 16, and a glass panel 11b fitted in the frame 11a.

  An opening 22 having a height from the floor surface of the platform 16 to the lower end of the header box 20 is formed between the pair of screen panels 11 and 11. The opening 22 forms an entrance / exit passage, and the door panels 12 and 12 open and close the opening 22 by moving along the screen panels 11 and 11.

  Each door panel 12 includes a rectangular frame 12a and a glass panel 12b fitted into the rectangular frame 12a.

  A detection plate 26 is provided on the vertical fence 12c on the door-end side constituting the rectangular frame 12a so as to protrude from the vertical fence 12c to the track side. This detection plate 26 is for detecting that no passengers are left in the track-side space S when the door panels 12 and 12 are closed. The detection plate 26 includes an auxiliary plate 26a fixed to the lower side of the vertical rod 12c, and a buffer member 26b attached to the auxiliary plate 26a.

  The home door device 10 is provided with an intrusion prevention fence 30. The intrusion prevention fence 30 is provided to block the space S on the line side of the screen panel 11 and prevent unauthorized intrusion. The intrusion prevention fences 30 are respectively disposed on both sides of the opening 22 so as to sandwich the opening 22.

  As shown in FIGS. 2 and 3, the intrusion prevention fence 30 includes a metal support member 31 having a structure that can be fixed to the platform door device 10, and a protection plate 32 fixed to the support member 31. Yes. The support member 31 includes a support column 34 extending vertically, a fixing portion 35 fixed to the support column 34 so as to extend obliquely, and a support portion 36 installed between the lower end portion of the fixing portion 35 and the support column 34. And is configured in a triangular frame shape that is long in the vertical direction.

  The column 34 has a lower end fixed to the floor surface of the platform 16 and an upper end fixed to the lower end of the header box 20. That is, the anchor bolt 40 is fixed to the floor surface of the platform 16, while a support plate 34 a having a bolt insertion hole is provided at the lower end portion of the column 34, and the anchor bolt 40 is provided in the bolt insertion hole. The lower end portion of the column 34 is fixed to the floor surface of the platform 16 by inserting the nut and screwing the nut.

  A bolt insertion hole is provided at the upper end of the support post 34, and the upper end of the support post 34 is connected to the header box 20 by screwing the bolt 42 inserted through the bolt insertion hole into the lower end of the header box 20. It is concluded.

  The fixing portion 35 is disposed along the construction limit A. The building limit A is set at a predetermined interval from the vehicle limit C set as a boundary of the range through which the vehicle B passes in consideration of the shake of the vehicle B and the like, and each platform is set according to the route. Every 16 is set in a predetermined form. The building limit A of the platform 16 is set, for example, in the immediate vicinity of the platform end 16a on the floor surface of the platform 16, and on the upper side in the range corresponding to the height of the vehicle B, inward from the platform end 16a. The slope is set to enter. And the fixing | fixed part 35 is arrange | positioned in parallel with the building limit A in the innermost limit of the building limit A. With this configuration, in the space S on the track side (platform end portion 16 a side) of the platform door device 10, the region S <b> 1 within the construction limit A is blocked by the support member 31 so that a person cannot pass. The detection plate 26 is also arranged so as to be within the construction limit A.

  The guard plate 32 has a substantially inverted triangular shape that is long in the vertical direction. One end (inner end) 32a in the width direction of the protection plate 32 is fixed to the fixing portion 35, and is arranged so as to protrude toward the platform end portion 16a with respect to the fixing portion 35.

  The upper end portion of the protective plate 32 joined to the upper end portion of the fixing portion 35 is formed wider than the lower end portion joined to the intermediate portion of the fixing portion 35, and the other end portion (outer end portion) in the width direction. 32b is arrange | positioned between the building limit A and the vehicle limit C, and is extended in the direction substantially parallel to the vehicle limit C substantially right above the platform edge part 16a. And the guard plate 32 is arrange | positioned so that it may substantially fit in area | region S2 between the vertical surface containing the platform edge part 16a among the space S on the track side, and the building limit A. FIG. That is, since the fixing portion 35 is inclined so as to be farther from the platform end portion 16a toward the upper side, the guard plate 32 is formed to be wider toward the upper side, so that it hardly protrudes from the platform end portion 16a to the line side. The region S2 can be substantially blocked.

  In the first embodiment, the region S2 can be substantially blocked only by providing the protective plate 32 only in the upper half portion of the fixed portion 35. However, depending on the positional relationship of the fixed portion 35, the protective portion 32 is protected. It is good also as a structure which provides the board 32 over substantially the whole length direction of the fixing | fixed part 35. FIG.

  The protective plate 32 is configured to be able to bend and deform laterally with the inner end 32a fixed to the fixed portion 35 as a fixed end and the outer end 32b protruding from the building limit A as a free end. That is, the protection plate 32 has flexibility that allows the outer end portion 32b to bend and deform so that the outer end portion 32b is displaced in the traveling direction of the vehicle B. The protective plate 32 is made of a rubber plate, and for example, EPDM is adopted as the material thereof.

  As shown in FIGS. 4A and 4B, the intrusion prevention fence 30 is disposed at a position slightly deviated from the opening 22. That is, the intrusion prevention fence 30 is installed at a position farther from the opening 22 than the detection plate 26 when the door panel 12 is in the open position. Thereby, even when the door panel 12 is opened, it does not interfere with the detection plate 26.

  The operation of the platform door device 10 configured as described above will be described. When the train does not enter, the door panel 12 is in the closed position shown in FIG. At the closed position, the opening 22 is closed by the door panels 12 and 12, so that the passengers on the platform side cannot go out to the track side. At this time, it is considered that there is no possibility of unauthorized intrusion using the space S on the track side.

  Then, as the train arrives at the platform 16 and the side door is opened, the door panel 12 opens along the track-side surface of the screen panel 11 and moves to the open position shown in FIG. Thus, the opening 22 is opened.

  At this time, the space S on the line side of the screen panel 11 is blocked by the intrusion prevention fence 30. As a result, even if there is an unauthorized intruder who uses this space S as an intrusion path, if the intrusion prevention fence 30 is arranged in the space S, the intrusion path will be blocked. Prevention can be achieved. Here, if the intrusion prevention fence 30 is arranged in the space S on the track side, there will be a problem of interference with the vehicle entering the platform 16, but the intrusion prevention fence 30 can be bent and deformed. The protective plate 32 protrudes from the support member 31, and even if it interferes with the vehicle B, it only interferes with the protective plate 32. Therefore, the vehicle B is damaged by the protective plate 32. Therefore, the intrusion prevention fence 30 can be arranged so as to protrude to the vicinity of the platform end portion 16a. In addition, since the protection plate 32 can be bent and deformed, there is a concern that unauthorized entry cannot be reliably prevented, but the intrusion prevention fence 30 is installed and the space S on the track side is blocked. It can be a deterrent to unauthorized intrusion attempts. Therefore, even if it has flexibility, it will be very effective for preventing unauthorized entry.

  In particular, in the present embodiment, since the support member 31 is installed in the building limit A, the protective plate 32 is installed at a position protruding from the building limit A. In the range between the building limit A and the vehicle limit C, the intrusion path can be blocked by the flexible protection plate 32. As a result, the space S between the platform door device 10 and the platform end portion 16a can be effectively blocked even in the platform 16 in which the building limit A is set in the place retracted inward from the platform end portion 16a. In addition, it is possible to effectively prevent illegal intrusion using the space S while reliably avoiding damage to the vehicle B and ensuring safety.

  Moreover, in this embodiment, since the guard plate 32 has a substantially inverted triangular shape, the space S between the platform end portion 16a and the platform door device 10 is efficiently blocked while being restricted by the building limit A. be able to.

  In the present embodiment, since the protection plate 32 is made of a rubber plate made of EPDM, the weather resistance of the protection plate 32 can be improved, and the elasticity of the protection plate 32 can be improved over a long period of time while being installed on the platform 16. Can be maintained.

  In the present embodiment, the support member 31 of the intrusion prevention fence 30 is fixed to the header box 20 and the floor surface. However, the intrusion prevention fence 30 is disposed outside the door opening / closing movement range. In such a case, the support member 31 may be fixed to the screen panel 11.

(Embodiment 2)
5 (a) and 5 (b) show Embodiment 2 of the present invention. Here, the same components as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

  The intrusion prevention fence 30 according to the second embodiment is attached to the platform door device 10 installed on the platform 16 in which the building limit A and the vehicle limit C are set in the vertical direction within the height range of the vehicle B. .

  The support member 31 of the intrusion prevention fence 30 is configured by a columnar member extending in the vertical direction. The lower end portion of the support member 31 is fixed to the floor surface of the platform 16, and the upper end portion is fixed to the header box 20. In other words, the support member 31 is disposed inside the construction limit A together with the header box 20.

  The protection plate 32 is configured in a rectangular plate shape that is long in the vertical direction, and is disposed on the platform end portion 16 a side with respect to the support member 31 and is cantilevered by the support member 31. The protective plate 32 is arranged so that the inner end 32a extends vertically inside the building limit A, and the outer end 32b is almost directly above the platform end 16a and the building limit A and the vehicle. It arrange | positions so that it may extend in the perpendicular direction between the limits C. The inner end 32 a of the protection plate 32 is substantially parallel to the building limit A, and the outer end 32 b of the protection plate 32 is substantially parallel to the vehicle limit C. In the second embodiment, the protection plate 32 protrudes slightly to the track side from the platform end portion 16a.

  Unlike the first embodiment, the protective plate 32 is provided over substantially the entire length of the support member 31. As a result, in the second embodiment, the region S1 within the building limit A in the space S closer to the platform end 16a than the platform door device 10 has the support member 31 over the entire height range of the opening 22. The region S <b> 2 exceeding the building limit A is blocked by the protective plate 32 over almost the entire height range of the opening 22.

  According to the second embodiment, it is effective when it is attached to the platform door device 10 installed on the platform 16 in which the building limit A is set substantially in the vertical direction. And like Embodiment 1, the space S between the platform door apparatus 10 and the platform edge part 16a can be interrupted | blocked effectively, the said space is ensured while avoiding the damage of the vehicle B reliably and ensuring safety | security. It is possible to effectively prevent unauthorized intrusion using S.

  Other configurations, operations, and effects are the same as those in the first embodiment although the description thereof is omitted.

(Embodiment 3)
6 (a) and 6 (b) show Embodiment 3 of the present invention. Here, the same components as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

  In the platform door device 10 according to the third embodiment, as means for detecting passengers left on the track side when the door panel 12 is closed, the detection means fixed to the platform 16 is used instead of the detection plate 26 of the first embodiment. 50 is provided.

  The intrusion prevention fence 30 according to the third embodiment is attached to the platform door device 10 installed on the platform 16 in which the building limit A is formed in a step shape within the height range of the opening 22. As for the building limit A, the step part is formed in the intermediate height position of the opening part 22, The upper building limit A1 above this step part is inside the lower building limit A2 below the step part, That is, it is set so as to be separated from the platform end 16a. Within the height range of the opening 22, both the upper building limit A1 and the lower building limit A2 are set to extend in the vertical direction.

  The detection means 50 includes a pair of sensor poles 51 erected on the platform 16 and a sensor unit 52 attached at an appropriate height of the sensor pole 51.

  The sensor poles 51 are respectively arranged on both sides of the opening 22. Each of these sensor poles 51 is formed in a prismatic shape, and is provided so as to be within the lower building limit A2. That is, the sensor pole 51 is formed to have a height lower than the height of the lower building limit A2 and narrower than the gap width between the lower building limit A2 and the door panel 11.

  The sensor unit 52 is composed of, for example, a phototube, and includes a projector disposed on one sensor pole 51 and a light receiver (not shown) disposed on the other sensor pole 51. The light receiver is installed at the same height as the projector, and is configured to receive light emitted from the projector. When the door panel 12 is closed, if the light emitted from the projector is not received by the light receiver, it is determined that passengers are left behind on the line side of the opening 22.

  The intrusion prevention fence 30 is arranged so as to sandwich both sensor poles 51 from both sides. In other words, each intrusion prevention fence 30 is disposed at a position away from the opening 22 with respect to the sensor pole 51. Therefore, the intrusion prevention fence 30 does not interfere with detection by the detection means 50.

  The support member 31 of the intrusion prevention fence 30 includes a column 34 and a lower protective part 38 joined to the column 24. The lower end of the column 34 is fixed to the floor surface of the platform 16, and the upper end is fixed to the header box 20.

  The lower protection part 38 is configured in a bowl shape, and is disposed so as to protrude toward the platform end part 16 a with respect to the support column 34. The lower protective part 38 is joined to the intermediate part of the support column 34, more specifically, the intermediate part lower than the height of the lower building limit A2, while the lower end part is fixed to the floor surface of the platform 16. Yes. The area within the lower building limit A2 is blocked by the lower protection part 38.

  On the other hand, in the space S on the platform end portion 16 a side of the platform door device 10, areas inside and outside the upper building limit A <b> 1 are generally blocked by the protection plate 32. Specifically, the protection plate 32 is fixed to the upper side portion of the lower protection portion 38 in the column 34. And while the inner end part 32a of the protection board 32 is fixed to the support | pillar 34 within the upper building limit A1, the outer end part 32b is located between the upper building limit A1 and the vehicle limit C.

  The protective plate 32 is formed in a trapezoidal shape with the upper end portion wider than the lower end portion, and the outer end portion 32b is configured to be substantially parallel to the vehicle limit C. In addition, the protection board 32 may be formed in the vertically long rectangular shape so that the outer end part 32b may follow the upper building limit A1.

  Therefore, according to the third embodiment, for the upper building limit A1 set in the vicinity of the platform door device 10 (a position away from the platform end portion 16a), the inner and outer regions are flexibly formed. On the other hand, the lower building limit A2 set in the vicinity of the platform end portion 16a is closed by the lower protective portion 38 having high rigidity. It is possible to effectively prevent unauthorized intrusion using the space S while ensuring safety by reliably avoiding the damage of B.

  Other configurations, operations, and effects are the same as those in the first embodiment although the description thereof is omitted.

It is a front view which shows the whole structure of the platform door apparatus which concerns on Embodiment 1 of this invention. It is a schematic sectional drawing in the II-II line of FIG. It is a front view of the intrusion prevention fence for platform doors attached to the platform door device. It is a top view which shows the said platform door apparatus partially, (a) has shown the state which has a door panel in a closed position, (b) has shown the state which has a door panel in an open position. (A) is the schematic which shows the platform door apparatus which concerns on Embodiment 2 of this invention, (b) is the schematic which shows the intrusion prevention fence for platform doors attached to this platform door apparatus. (A) is the schematic which shows the platform door apparatus which concerns on Embodiment 3 of this invention, (b) is the schematic which shows the intrusion prevention fence for platform doors attached to this platform door apparatus.

Explanation of symbols

16 Platform 16a Platform end 30 Intrusion prevention fence 31 Support member 32 Guard plate 32a Inner end 32b Outer end 35 Fixed part A Building limit C Vehicle limit

Claims (8)

An intrusion prevention fence for a home door to be attached to a platform door device installed on a platform,
A support member having a shape that is long in the vertical direction and having a structure that can be fixed to the platform door device;
A protective plate having a shape that is long on the top and bottom, and arranged so that one end in the width direction is fixed to the support member and projects to the side of the support member;
An intrusion prevention fence for a home door, wherein the protection plate is configured such that the one end portion is a fixed end and the other end portion in the width direction is a free end and can be bent and deformed sideways. The support member is configured to be disposed so that a part to which the protection plate is attached is placed inside a building limit in a state of being attached to a platform door device installed on the platform,
The said protection board is comprised so that it may protrude and be arrange | positioned to the area | region between a building limit and a vehicle limit in the state attached to the platform door apparatus installed in the said platform. Intrusion prevention fence for home door as described in.   3. The protective plate is configured such that the other end portion in the width direction is substantially parallel to a vehicle limit when attached to a platform door device installed on the platform. Intrusion prevention fence for home door as described in.   The said support member is comprised so that the site | part to which the said protection board is attached may be substantially parallel to a building limit in the state attached to the platform door apparatus installed in the said platform. Or the intrusion prevention fence for platform doors as described in 3. The support member includes a fixing portion to which the protection plate is attached,
The fixed part is configured such that the lower part is arranged closer to the platform end than the upper part in a state of being attached to a platform door device installed on the platform,
The intrusion prevention fence for a home door according to any one of claims 1 to 4, wherein the protection plate has a shape in which an upper end portion is wider than a lower end portion. The support member is configured such that a part to which the protection plate is attached extends in a vertical direction in a state where the part is attached to a platform door device installed on the platform,
The platform door intrusion prevention fence according to any one of claims 1 to 4, wherein the protection plate is provided over substantially the entire vertical direction of the support member.   The platform door intrusion prevention fence according to any one of claims 1 to 6, wherein the protection plate is made of a rubber plate made of EPDM. A platform door device installed on the platform so as to partition the platform into a track side and a platform side inside the track side,
A pair of screen panels installed on the platform;
A door panel that opens and closes between the screen panels;
It is arrange | positioned at the track | line side of the said screen panel, The intrusion prevention fence for platform doors in any one of Claim 1 to 7 is provided,
The platform door device according to claim 1, wherein the platform door intrusion prevention fence is installed in a posture in which the protection plate projects to the platform end side from the support member.

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