JP2011178354A - Platform fence device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a platform fence device capable of sufficiently securing the dimension of a door body with respect to the width dimension of a platform fence body, and capable of sufficiently securing the opening width of the door. <P>SOLUTION: Each of linear rails 10, 11 and each of driving belts 35 are provided at heights that are different inside the platform fence body 2. Each of the linear rails 10, 11 and each of the driving belts 35 are installed so that parts thereof are vertically overlapped inside the platform fence body 2. When each of the door bodies 3, 4 is stored inside the platform fence body 2, each of slide blocks is positioned at one side of the other door body 3, and the slide block of the other door body 3 is positioned at one side of one door body 4 so that each of the slide blocks is arranged so as to be partially overlapped in the vertical direction. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a home fence device, and more particularly to a home fence device capable of ensuring a large door body size and a large door opening width with respect to the width of the home fence body. It is.

  Conventionally, in order to prevent unexpected accidents such as passengers falling to the track side due to the wind pressure of the passing train, a platform fence device that opens and closes in conjunction with the train door is installed on the platform of the station. ing.

  As such a conventional home fence device, for example, a space formed between any one of the side wall on the track side of the door pocket and the side wall on the side opposite to the rail and the door body retreated in the door pocket. A rail member that cantilever-supports the side surface of the door body and guides the door body so as to move forward and backward, a drive device that moves the door body forward and backward, and an electric control device that controls the drive device are provided side by side. Such a technique is disclosed (for example, refer to Patent Document 1).

Japanese Patent No. 3850549

  However, in the technique described in Patent Document 1, since the linear rail and the driving belt for moving the door body forward and backward are installed in the main body, for example, the door body is moved forward and backward from both sides of the main body. If it is going to make it, the installation space of the pulley of a drive belt and the slide block of a linear rail will be needed in a main part, and it has the problem that the dimension of a door body cannot be enlarged compared with the width dimension of a main part. . As a result, there is a problem that the opening width of the door is limited.

  The present invention has been made in view of the above-described points, and it is possible to ensure a large door body size with respect to the width of the home fence body, and to ensure a large door opening width. Is intended to provide.

In order to achieve the above object, the present invention provides a home fence device according to the invention of claim 1, a platform fence main body installed on a platform of a station,
A pair of doors installed inside the home fence body and moved forward and backward from both ends of the home fence body;
Two linear rails for supporting the inner side end of the home fence main body of each door body and guiding the door bodies so as to freely advance and retract;
A slide block attached to each door body and guided by the linear rail;
Two drive belts for moving each door body forward and backward by driving a drive motor,
The linear rails and the drive belts are installed at different heights inside the home fence body, and the linear rails and the drive belts are partially up and down in the home fence body. The slide blocks are located on one side of the other door body and the other door is in a state where the door bodies are housed inside the home fence body. The slide block of the body is located on one side of the one door body, and the slide blocks are arranged so that a part thereof overlaps in the vertical direction.

  According to a second aspect of the present invention, in the first aspect of the present invention, in the first aspect of the present invention, two guide rails that guide the doors so as not to swing in the thickness direction are installed inside the home fence main body. In the interior of the main body of the fence, a part is installed so as to overlap in the vertical direction.

  According to a third aspect of the present invention, in the first or second aspect of the present invention, one of the door bodies is supported by the one linear rail above the inner side end, and the one lower guide rail The other door body is supported by the other linear rail at the lower side of the inner side end portion thereof, and is guided by the other guide rail at the upper side. It is configured.

  According to a fourth aspect of the present invention, in any one of the first to third aspects, the doors are provided with a plurality of guide rollers that contact the inner surface of the guide rails and guide the doors. The at least one guide roller of the guide rollers is arranged in the width direction of the guide rail so as to contact the other side surface of the guide rail when the other guide roller contacts the one side surface of the guide rail. It is an adjustment guide roller capable of adjusting the position.

  According to a fifth aspect of the present invention, in any one of the first to fourth aspects, the door body includes an inclination adjustment mechanism.

  According to the first aspect of the present invention, the linear rails and the driving belts are installed at different heights inside the home fence body, and the linear rails and the driving belts are partially moved up and down inside the home fence body. In a state where each door body is housed inside the home fence body, the slide block of one door body is located on one side of the other door body and the other door is installed. Since the slide block of the body is located on one side of one door body and each slide block is arranged so that a part thereof overlaps in the vertical direction, the connecting member of the door body, each linear rail and the drive belt Is configured to be retractable to one side of the door body, so that each slide block does not get in the way while the rear end surfaces of the door bodies are close to each other. In the stomach space and it is possible to accommodate in the interior of the home fence body. As a result, the width of the home fence body can be reduced, and the opening width of the door can be increased accordingly. In addition, since the drive belt is also arranged so as to partially overlap in the vertical direction, even when the rear end surface of the door body is accommodated inside the home fence body, the operation by the drive belt is performed. It can be done properly.

  According to the invention which concerns on Claim 2, the guide rail which guides each door body so that it may not shake in the thickness direction is installed in the inside of a home fence main body, and each said guide rail is partly inside the home fence main body. Are installed so as to overlap in the vertical direction, even if the rear end surface of each door body is accommodated inside the home fence body, it is possible to properly guide with the guide rail it can.

  According to the invention of claim 3, the upper side of the inner side end of one door body is supported by one linear rail, and the lower side is guided by one guide rail, and the other door Since the lower part of the inner side end of the body is supported by the other linear rail and the upper part is guided by the other guide rail, the support length in the height direction of the door body is ensured to be large. The door body can be prevented from shaking and can be guided stably.

  According to the invention according to claim 4, each door body is provided with a plurality of guide rollers that contact the inner surface of each guide rail to guide the door body, and at least one guide roller of the guide rollers is connected to another guide roller. Since the adjustment guide roller is adjustable in position in the width direction of the guide rail so as to contact the other side of the guide rail when the roller contacts one side of the guide rail, the guide roller and the adjustment guide roller Can be brought into contact with both inner side surfaces of the guide rail, and the door body can be prevented from rattling in the thickness direction, and the door body can be stably guided.

  According to the invention which concerns on Claim 5, since each door body is equipped with the inclination adjustment mechanism, the inclination of a door body can be adjusted and a door body can be advanced / retreated appropriately.

It is a front view showing an embodiment of a home fence device concerning the present invention. It is an internal front view of the state where the door which shows the embodiment of the platform fence device concerning the present invention opened. It is an internal front view of the state where the door which shows the embodiment of the platform fence device concerning the present invention was closed. It is a longitudinal section showing an embodiment of a platform fence device concerning the present invention. It is a longitudinal cross-sectional enlarged view of the inclination adjustment mechanism part by embodiment of the home fence apparatus which concerns on this invention. It is an enlarged front view of the inclination adjustment mechanism part by embodiment of the home fence apparatus which concerns on this invention. It is an expansion perspective view of the roller support body part by embodiment of the home fence apparatus which concerns on this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a front view showing an embodiment of a home fence apparatus according to the present invention. The platform fence device 1 is provided on the track side of the platform floor for passengers to get on and off the train. The platform fence device 1 includes a box-shaped platform fence main body 2 formed along the platform and When the train stops at a fixed position of the platform, a right door body 3 and a left door body 4 that are opened and closed from both sides of the platform fence body 2 in conjunction with the train entrance door are provided.

  FIG. 2 to FIG. 4 are an internal front view in a state in which the door body is opened, details of the home fence body 2 of the home fence device 1 according to the present invention, an internal front view in a state in which the door is closed, and a longitudinal sectional view. is there. As shown in FIGS. 2 to 4, inside the home fence main body 2, vertical frames 5 extending in a substantially vertical direction are respectively provided at both end portions of the home fence main body 2. An upper horizontal frame 6 and a lower horizontal frame 7 extending along the longitudinal direction are provided inside the home fence main body 2 and above and below the vertical frame 5. A space functioning as the door pocket 8 is formed. Further, in FIG. 2, a right door body 3 positioned on the right side and a left door body 4 positioned on the left side are accommodated in the door pocket 8, respectively. It is comprised so that it can each move forward / backward from the opening for doors (not shown) formed in the both end surfaces of the main body 2.

  Further, an upper linear rail 10 for moving the right door 3 forward and backward is attached to the upper surface of the upper horizontal frame 6 so as to extend from the right end to the center portion in FIG. 2 of the upper horizontal frame 6. A lower linear rail 11 for moving the left door 4 forward and backward is attached to the lower surface of the lower horizontal frame 7 so as to extend from the left end of the lower horizontal frame 7 beyond the central portion in FIG. Engaging grooves 12 extending along the longitudinal direction are formed on both sides of the upper linear rail 10 and the lower linear rail 11, and in this embodiment, the left end portion of the upper linear rail 10 in FIG. And the right end part in FIG. 2 of the lower linear rail 11 is arrange | positioned so that a part may overlap in an up-down direction.

  Further, a lower guide rail 13 for supporting and guiding the lower side of the right door 3 is extended on the upper surface of the lower horizontal frame 7 from the right end of FIG. The lower guide rail 13 has a U-shaped cross-section and is attached so that the opening portion is directed upward. Further, an upper guide rail 14 extending on the lower surface of the upper horizontal frame 6 for supporting and guiding the upper side of the left door 4 extends from the left end of FIG. The upper guide rail 14 has a U-shaped cross-sectional shape and is attached so that the opening portion is directed downward. In the present embodiment, the left end portion of the lower guide rail 13 in FIG. 2 and the right end portion of the upper linear rail 10 in FIG. 2 are arranged so as to partially overlap in the vertical direction.

  2 to 6, a plate-like door support member 15 located on the side of the upper linear rail 10 of the right door 3 is attached to the upper rear end of the right door 3, and the door At the rear of the upper edge of the support member 15, an adjustment block 16 is integrally attached so as to protrude toward the upper linear rail 10 side. In addition, an inclination adjusting member 17 is attached to the door support member 15, and the inclination adjusting member 17 is arranged in a direction substantially perpendicular to the flat surface portion 18 in contact with the door support member 15 and both end portions of the flat surface portion 18. A pair of side surface portions 19 that extend and an upper surface portion 20 that is formed at the upper edge of the flat surface portion 18 and that corresponds to the adjustment block 16 are configured. Further, the lower end of the adjustment bolt 21 that penetrates the adjustment block 16 is screwed to the upper surface portion 20 of the inclination adjustment member 17, and the inclination adjustment member 17 has a fulcrum at a substantially central position in the longitudinal direction. 22 is swingably attached. A block fixing member 23 is attached to the inclination adjusting member 17 via a support shaft 24. The lower surface of the block fixing member 23 is engaged with the upper linear rail 10 and is movable along the upper linear rail 10. A slide block 25 is attached. The door support member 15, the adjustment block 16, the adjustment bolt 21, the inclination adjustment member 17, and the block fixing member 23 constitute an inclination adjustment mechanism 26.

  In the present embodiment, the adjustment bolt 21 is screwed or unscrewed into the upper surface portion 20 of the inclination adjusting member 17 to adjust the distance between the adjustment block 16 and the upper surface portion 20 of the inclination adjusting member 17. The inclination of the door support member 15, that is, the right door body 3 with respect to the inclination adjustment member 17 can be adjusted.

  Further, the lower rear end of the left door body 4 includes a door support member 15, an adjustment block 16, an adjustment bolt 21, an inclination adjustment member 17, and a block fixing member 23, similarly to the right door body 3 described above. An inclination adjusting mechanism 26 is attached. In this case, the slide block 25 is configured to be engaged and moved from below the lower linear rail 11. The adjustment bolt 21 is screwed upward from below the adjustment block 16, and the upper end of the adjustment bolt 21 is in contact with the lower surface of the adjustment block 16. That is, the tilt adjustment mechanism 26 of the left door body 4 is attached so as to be upside down with respect to the tilt adjustment mechanism 26 of the right door body 3. Then, the right door body 3 is applied with a force to rotate clockwise around the fulcrum 22 in FIG. 2 due to its gravity, so that the adjustment bolt 21 is screwed onto the adjustment block 16 to counterclockwise. It is necessary to support the right door 3 by applying a force to the right side. On the other hand, the left door body 4 is applied with a force to rotate counterclockwise about the fulcrum 22 in FIG. 2 due to the gravity, so that the adjustment bolt 21 is placed on the lower surface of the adjustment block 16. The left door body 4 can be supported by the contact. Other configurations are the same as those of the tilt adjustment mechanism 26 of the right door 3.

  As shown in FIG. 7, a roller support 27 is attached to the lower rear end of the right door body 3. Guide rollers 28 and 28 are rotatably attached to both end portions of the roller support 27 so as to be in contact with one inner side surface of the lower guide rail 13. An adjustment guide roller 30 disposed through a long hole 29 formed in the roller support 27 is rotatably attached. Then, with the guide roller 28 in contact with one inner side surface of the lower guide rail 13, the adjustment guide roller 30 is moved through the elongated hole 29, so that the adjustment guide roller 30 is moved to the lower guide rail 13. It is comprised so that it can contact | abut on the other inner side surface of this. In this way, the guide roller 28 is brought into contact with one inner side surface of the guide rail, and the adjustment guide roller 30 is brought into contact with the other inner side surface of the lower guide rail 13, whereby the thickness direction of the right door body 3 is increased. It is possible to prevent the rattling and to stably guide the right door 3.

  Similarly to the case described above, two guide rollers 28 are rotatably attached to both ends of the upper rear end of the left door body 4, and an adjustment guide roller 30 is freely rotatable at the central portion. An attached roller support 27 is attached. Then, as in the case of the right door 3, the adjustment guide roller 30 is moved through the elongated hole 29 while the guide roller 28 is in contact with one inner side surface of the guide rail. By bringing 30 into contact with the other inner side surface of the upper guide rail 14, rattling in the thickness direction of the left door body 4 can be prevented and the left door body 4 can be stably guided. is there.

  As shown in FIG. 2, a drive system installation plate 31 is attached between the upper horizontal frame 6 and the lower horizontal frame 7. Two drive motors 32 and 32 are installed, and each drive motor 32 is connected to a drive pulley 33 that is driven to rotate by each drive motor 32 and is located on the back side (door body side) of the drive system installation plate 31. ing. A driven pulley 34 is attached to each of the vertical frames 5 positioned at both ends of the main body, and a drive belt 35 is stretched between the drive pulley 33 and the driven pulley 34. A connecting member 36 fixed to the rear end portions of the right door body 3 and the left door body 4 is attached to the middle portion of the drive belt 35.

  In the present embodiment, the drive motor 32 for driving the right door body 3 is installed on the left side in FIG. 2, and the drive motor 32 for driving the left door body 4 is on the right side in FIG. Due to the arrangement of the drive motors 32, the drive belt 35 that is stretched over the drive pulleys 33 connected to the drive motors 32 is configured to partially overlap in the vertical direction. Then, the drive motor 32 is driven to rotate the drive pulley 33 so that the right door body 3 and the left door body 4 are moved back and forth via the connecting member 36.

  The drive system installation plate 31 is provided with a motor driver 37 for driving and controlling each drive motor 32, and the drive system installation plate 31 is based on an operation signal sent via the power receiving unit 38. Each motor driver 37 is provided with a control board 39 that outputs a drive control signal for the drive motor 32. Further, a power supply 40 that supplies power to each drive motor 32 is installed on the drive system installation plate 31.

  Next, the operation of this embodiment will be described.

  In the present embodiment, first, the adjustment bolt 21 is screwed or unscrewed to adjust the distance between the adjustment block 16 and the upper surface portion 20 of the inclination adjustment member 17, thereby supporting the door to the inclination adjustment member 17. The inclination of the member 15 is adjusted, and the inclinations of the right door body 3 and the left door body 4 are adjusted. Further, the adjustment guide roller 30 is moved by moving the adjustment guide roller 30 through the long hole 29 in a state where the guide roller 28 is in contact with one inner side surface of the lower guide rail 13 or the upper guide rail 14. Is brought into contact with the other inner side surface of the lower guide rail 13 or the upper guide rail 14 to eliminate rattling in the thickness direction of the right door body 3 and the left door body 4.

  In this state, when the train stops on the platform and an operation signal is input to the power reception unit 38, a drive control signal is output to the motor driver 37 of each drive motor 32 by the control board 39, and each drive motor 32 rotates. Driven. Thereby, the drive belt 35 is operated via each drive pulley 33, and accordingly, the right door body 3 and the left door body 4 are operated so as to be pulled into the home fence body 2. Further, by rotating the drive motor 32 in the reverse direction, the drive belt 35 is operated in the reverse direction via the drive pulley 33, whereby the right door body 3 and the left door body 4 are connected to the upper linear rail 10 and the lower portion. It is guided by the linear rail 11 and protrudes from the home fence main body 2 to close the door.

  As described above, in the present embodiment, the upper linear rail 10 and the lower linear rail 11 are arranged so as to partially overlap in the vertical direction, and the right door body 3 and the left door body 4 are the home fence body 2. The slide block 25 of the right door 3 is positioned on one side of the left door 4 and the slide block 25 of the left door 4 is positioned on one side of the right door 3. Therefore, it can be housed inside the home fence body 2 with the rear end surfaces of the right door body 3 and the left door body 4 being close to each other. As a result, the width of the home fence body 2 can be reduced, and the opening width of the door can be increased accordingly. The lower guide rail 13, the upper guide rail 14, and the drive belt 35 are also arranged so as to partially overlap in the vertical direction, so that the right door body 3 and the left door body 4 are placed inside the home fence body 2. Even when the rear end surfaces are accommodated in close proximity, the guide by the lower guide rail 13 and the upper guide rail 14 and the operation by the drive belt 35 can be appropriately performed.

  Further, when the rear end surfaces of the right door body 3 and the left door body 4 are accommodated in the interior of the home fence body 2, the roller supports 27 of the slide block 25 and the guide roller 28 are respectively connected to the left door. Since the body 4 and the right side door body 3 are positioned on one side, the length of the slide block 25 and the roller support 27 can be secured large, and the strength of the slide block 25 and the roller support 27 can be increased. It is possible to handle a large load without increasing the size.

  In the present embodiment, the upper and lower sides of the right door body 3 and the left door body 4 are guided and supported by the upper linear rail 10, the lower linear rail 11, the lower guide rail 13, and the upper guide rail 14. The support length in the height direction can be secured large, and the right door body 3 and the left door body 4 can be prevented from shaking and can be stably guided.

  Furthermore, the right side door 3 and the left side door 4 are supported by the right side door 3 and the left side door 4 so that the right side door 3 and the left side door 4 can be moved forward and backward by attaching a modular tilt adjusting mechanism 26 and a roller support 27 respectively. The shape of the right door body 3 and the left door body 4 can be simplified, the manufacturing cost can be reduced, and the degree of freedom of variations in the shape of the right door body 3 and the left door body 4 can be increased. Can do.

  In addition, this invention is not limited to the said embodiment, A various deformation | transformation is possible based on the meaning of this invention.

DESCRIPTION OF SYMBOLS 1 Home fence apparatus 2 Home fence main body 3 Right side door body 4 Left side door body 5 Vertical frame 6 Upper horizontal frame 7 Lower horizontal frame 10 Upper linear rail 11 Lower linear rail 13 Lower guide rail 14 Upper guide rail 15 Door support member 16 For adjustment Block 17 Inclination adjustment member 21 Adjustment bolt 22 Support point 23 Block fixing member 25 Slide block 26 Inclination adjustment mechanism 27 Roller support 28 Guide roller 30 Adjustment guide roller 31 Drive system installation plate 32 Drive motor 33 Drive pulley 34 Driven pulley 35 Drive Belt 36 Connecting member 37 Motor driver 38 Power receiving unit 39 Control board 40 Power supply

Claims (5)

The main fence body installed on the platform of the station,
A pair of doors installed inside the home fence body and moved forward and backward from both ends of the home fence body;
Two linear rails for supporting the inner side end of the home fence main body of each door body and guiding the door bodies so as to freely advance and retract;
A slide block attached to each door body and guided by the linear rail;
Two drive belts for moving each door body forward and backward by driving a drive motor,
The linear rails and the drive belts are installed at different heights inside the home fence body, and the linear rails and the drive belts are partially up and down in the home fence body. The slide blocks are located on one side of the other door body and the other door is in a state where the door bodies are housed inside the home fence body. A home fence apparatus, wherein the slide block of a body is positioned on one side of one of the door bodies, and the slide blocks are arranged so as to partially overlap in the vertical direction.   Two guide rails for guiding the doors so as not to swing in the thickness direction are installed inside the home fence body, and each of the guide rails is partially in the vertical direction inside the home fence body. It is installed so that it may overlap with, The home fence apparatus of Claim 1 characterized by the above-mentioned.   One of the door bodies is configured to be supported by one of the linear rails above the inner side end portion thereof, and to be guided by one of the guide rails below, and the other door body is The lower side of the inner side end portion is supported by the other linear rail, and the upper side is guided by the other guide rail. The home rail device as described.   Each door body is provided with a plurality of guide rollers that contact the inner surface of each guide rail to guide the door body, and at least one of the guide rollers is configured such that the other guide roller is a guide rail. 4. The adjusting guide roller can be adjusted in position in the width direction of the guide rail so as to abut on the other side surface of the guide rail when abutting on one side surface of the guide rail. 5. The home fence apparatus as described in any one of.   Each said door body is provided with the inclination adjustment mechanism, The platform fence apparatus as described in any one of Claims 1-4 characterized by the above-mentioned.

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