JP5382598B1 - Fall prevention device for vehicle platform - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate the conventional idea of taking measures in accordance with individual entrances and exits of a vehicle and to change the way of thinking to solve the safety of passengers getting on and off the entire train. Remove the fall-preventing long plate with a length exceeding the total length at once, make all passengers free to pass, and return to the original position again so that there is no risk of human contact after getting off and boarding. This prevents passengers from falling.
SOLUTION: A large number of long plates are connected and installed at a position of a tip (1) of a platform of a railway station so as to connect a plurality of long plates (2) for preventing falling to a length exceeding the total length of the connected vehicles. The prisms (5) and (7) are attached to (2), while the long plate lifting and lowering device (9) has pulleys (16) and (17) connected to the lateral quotation gears (14) and (15). The steel belts (18) and (19), which are arranged and wound around the pulleys, move the prisms (5) and (7) of the long plate (2) up and down by the rotation of the lateral quotation gears (14) and (15). The transverse reference gear is rotated by the lateral movement of the meshed rack toothed tension bar (28), and a plurality of rack toothed tension bars are connected to form a single long tension bar. (30), and this is an electric or hydraulic tensioning machine to the right or left The elongate plate (2) for preventing fall is moved up and down by moving in the direction, and the elevating gear (14) and (15) is used for elevating instead of the pulley used in the elongate plate elevating device (9). The gears (38) and (39) are connected, meshed with the rack toothed prisms (34) and (35), and the long plate (2) attached to the gears is lifted and lowered by the above method. It is a structure of a fall prevention device for a railway vehicle platform that restricts or cancels boarding / exiting of the platform.
[Selection] Figure 1

Description

  The present invention prevents a passenger from falling from a vehicle platform.

  In order to prevent passengers from falling from the platform for vehicles, a fence is provided at a position about 1 m backward from the tip of the platform, and this fence is divided into a number of pieces and moved according to the entrances and exits at different positions for each vehicle. Attempts have been made to open the openings and allow the passengers to pass, but taking individual measures in accordance with a large number of entrances and exits of 20 to 30 places in one train requires very expensive production costs. It is difficult to spread to many stations.

  The present invention aims to stop the conventional way of trying to take measures in accordance with the individual entrances of vehicles and change the way of thinking to solve the safety of passengers getting on and off the entire train. Remove the long fall-preventing long fence safely at once, make all passengers free to pass, and after getting off and getting on, return to the original position again so that there is no fear of human contact, passengers It is intended to prevent the fall.

  The present invention continuously installs a large number of rails on a platform of a railway station up to a length exceeding the total length of a vehicle connected to a long plate 2 for preventing fall by about 1 US in height and about 10 US in length. In the structure of the passenger fall prevention device, the rectangular plates 5 and 7 are vertically attached to the large number of long plates 2 near both ends thereof, while the same number of the long plate lifting devices 9 as the large number of the long plates 2 are provided on the platform. Pulleys 16 and 17 which are installed in a line on the ground on the front surface and are connected to the lateral reference gears 14 and 15 by main shafts 12 and 13 are arranged near the left and right ends of the lifting device 9, and a steel belt 18 is arranged around these pulleys. And 19 are wound, the ends 20 and 21 thereof are fixed to them, and the other ends 22 and 23 are attached to the lower ends 6 and 8 of the prisms 5 and 7 of the long plate 2 so that the lateral pulling gears 14 and 15 are attached. By rotating Via Chiruberuto 16 and 17 prismatic 5 and 7 of the elongated plate to as to be able to lift.

  The left and right lateral reference gears 14 and 15 are installed to simultaneously operate a large number of 9 long plate lifting devices of this structure, which are rotated by the lateral movement of the meshed rack tooth tension bars 28. The rack-toothed tension rods 28 of all the devices are connected to form one long tension rod 30, which is pulled to the right by an electric tension machine or a hydraulic tension machine, so The reference gear rotates to the right, the steel belt is pulled up, and therefore the long plate for fall prevention is pushed up through the prism attached to this, and the long tread is attached to the tip 1 of the platform in a swingable manner. 32 is lifted and kept level from the top surface of the platform to a height of about 1 US to prevent the passenger's platform from entering and exiting the vehicle.

  Also, when the long tension rod 30 is moved to the left by an electric tension machine or hydraulic tension machine, the horizontal quote gear rotates counterclockwise and the steel belt is loosened. While maintaining the level by its own weight, its upper end descends from the top surface of the platform, and at the same time, the tread 32 that has been pushed up is returned to its original state and is flush with the passenger platform so that passengers can get on and off the platform. To do.

  Further, instead of the pulleys used in the long plate elevating device 9, the elevating gears 38 and 39 connected to the lateral quotation gears 14 and 15 are arranged by the left and right main shafts 12 and 13, which are long for preventing falling. Since it is engaged with rack toothed prisms 34 and 35 vertically mounted near both ends of the plate 2, when the long tension rod 30 is pulled in the right direction by an electric or hydraulic tension machine or the like, the lateral quotation gears 14 and 15 Is rotated to the right, the long plate 2 with the rack toothed prisms 34 and 35 fixed by the elevating gears 38 and 39 is pushed up, and when the long tension rod 30 is moved in the left direction, the lateral reference gear is moved. 14 and 15 rotate counterclockwise so that the long plate 2 to which the rack toothed prisms 34 and 35 are fixed by the elevating gears 38 and 39 is lowered.

By implementing the present invention, falling from the vehicle platform can be prevented while maintaining the safety of passengers, and it can be used even at stations with few passengers without requiring large equipment costs.

As an example of an embodiment of the present invention, a front view when a long plate for fall prevention is pushed up using a steel belt AA sectional view of FIG. The front view when dropping the long board for fall prevention as an example of embodiment of the present invention using a steel belt BB sectional view of FIG. As an example of the embodiment of the present invention, a front view when a fall prevention long plate is pushed up using a laterally-quoted gear CC sectional view of FIG. As an example of the embodiment of the present invention, a front view when a long plate for fall prevention is lowered using a laterally-quoted gear DD sectional view of FIG.

  In the present invention, a plurality of anti-falling long plates 2 having a height of about 1 US and a length of about 5 to 12 US are connected by a connecting plate 3 to a length exceeding the total length of the connected vehicles at the position of the tip 1 of the platform. To install. In order to move up and down a large number of long plates 2, the same number of long plate lifting devices 9 as the long plates are installed in a row on the ground in front of the platform. Therefore, it is necessary to have a structure that can be installed in this limited space only by cutting the tip of the platform by about 10 mm.

  A large number of fall-preventing long plates 2 are attached with prisms 5 and 7 perpendicular to the surface facing the platform near both ends, and these prisms extend long below the lower side of the long plate, while many The same number of long plate lifting devices 9 as the long plates 2 are installed in a row on the ground in front of the platform.

  Main shafts 12 and 13 are rotatably supported near the left and right ends of the elongate plate elevating device 9, and lateral quotation gears 14 and 15 and pulleys 16 and 17 are fixed to the shaft. Steel belts 18 and 19 are wound around them, and the ends 20 and 21 thereof are fixed to pulleys 16 and 17 with bolts or the like, and the other ends 22 and 23 of the steel belt are fixed to the prism 5 of the long plate 2 with bolts or the like. And 7 are attached to the lower ends 6 and 8, and the square plates 5 and 7 of the long plate can be moved up and down through the steel belts 18 and 19 by the rotation of the lateral reference gears 14 and 15.

  The left and right lateral quotation gears 14 and 15 are rotated by the lateral movement of the meshed rack tooth tension rods 28, and all the installed long plate elevating devices 9 of this structure are operated simultaneously. By connecting the rack toothed tension rods 28 of the above apparatus into one long tension rod 30 and pulling it rightward with an electric tension machine or a hydraulic tension machine, the horizontal pulling of all the apparatuses is achieved. The steel gear is rotated to the right, the steel belt is pulled up, and therefore the long plate for preventing fall is pushed up through the prism attached to the steel belt, and the long tread 32 is slidably attached to the tip 1 of the platform. Is lifted while maintaining a level of about 1 US level from the top of the platform to prevent passengers from entering and exiting the vehicle from the platform.

  When the long tension rod 30 is moved leftward by an electric tension machine or a hydraulic tension machine, the lateral pulling gear rotates counterclockwise and the steel belt is loosened. The upper end of the platform descends from the top surface of the platform while maintaining its level due to its own weight, and the tread 32 that has been pushed up at the same time returns to its original state so as to be flush with the passenger platform so that passengers can get on and off the platform. To.

  Further, instead of the pulleys used in the long plate elevating device 9, the elevating gears 38 and 39 connected to the laterally quoting gears 14 and 15 are arranged by the left and right main shafts 12 and 13, which are used for preventing the falling. When the long tension rod 30 is pulled in the right direction by an electric tension machine or a hydraulic tension machine because it is meshed with the rack toothed square pillars 34 and 35 that are vertically mounted near both ends of the scale plate 3, the lateral quotation gear 14 and 15 rotate to the right, the long plate 2 with the rack toothed prisms 34 and 35 fixed by the elevating gears 38 and 39 is pushed up, and the long tension rod 30 is moved to the left. The lateral quotation gears 14 and 15 are rotated to the right so that the long plates to which the rack toothed prisms 34 and 35 are fixed by the elevating gears 38 and 39 are lowered.

DESCRIPTION OF SYMBOLS 1 ... The tip of a platform 2 ... Long plate for fall prevention 3 ... Long plate connecting plate 4 ... Long plate connecting bolt 5 ... Left square pillar 6 ... Left Lower end of prism 7 ... Right prism of long plate 8 ... Lower end of right prism 9 ... Long plate lifting device 10 ... Connecting rod 11 of lifting device 11 ... Connecting bolt of connecting rod 12. ..Left main shaft 13 of the lifting device ... Right main shaft of the lifting device 14 ... Left side quotation gear 15 of the lifting device ... Right side quotation gear 16 of the lifting device 16 ... Left pulley 17 of the lifting device・ Right pulley of lifting device 18 ... Left steel belt 19 of lifting device ... Right steel belt of lifting device 20 ... End of left steel belt 21 ... End of right steel belt 22 ... Left steel The other end 23 of the belt ... the other end of the right steel belt 24 ... the left steel base Presser roller 25 for bolts ... Presser roller for right steel belts 26 ... Guide roller 27 for left prisms ... Guide roller for right prisms 28 ... Rack toothed tension rods 29 ... Rack toothed tension bars Presser roller 30 ... Long tension rod 31 ... Plate tip end plate 32 ... Treading plate 33 ... Treading plate hinge bolt 34 ... Long rack left square toothed prism 35 ... Long plate Right rack toothed prism 36. Guide roller 37 for left rack toothed prism. Guide roller for right rack toothed prism 38. Left lifting gear 39 of lifting device. Right lifting of lifting device Gears

Claims (2)

  A large number of rolling plates (2) with a height of approximately 1 US and a length of approximately 10 US are connected to the end of the platform (1) of the railway station. In the structure of the passenger fall prevention device to be installed, prisms (5) and (7) are vertically attached near both ends of these long plates (2), while the same number as that of the long plates (2). Are installed in a row on the ground in front of the platform. Near the left and right ends of the lifting device (9), the laterally quoted gears (14) and (15) are connected by the main shafts (12) and (13). Pulleys (16) and (17) connected to the steel belts (18) and (17), and steel belts (18) and (19) are wrapped around these pulleys to secure their ends (20) and (21) to them, and The other ends (22) and (23) are connected to the long plate (2). It is attached to the lower ends (6) and (8) of the prisms (5) and (7), and the long plate is moved through the steel belts (18) and (19) by the rotation of the lateral quotation gears (14) and (15). The prisms (5) and (7) can be moved up and down, and the left and right lateral quotation gears (14) and (15) are rotated by the lateral movement of the meshed rack tooth tension rod (28). In order to operate a large number of the long plate lifting and lowering devices (9) of this structure at the same time, the rack toothed tensile rods (28) of all installed devices are connected to form one long tensile rod (30), By pulling this to the right with an electric or hydraulic pulling machine, the lateral reference gear of all devices rotates to the right, and the steel belt is pulled up, so it does not fall through the prism attached to it. The long plate is pushed up and the tip of the platform 1) The long tread (32), which is mounted so as to be able to swing, is lifted and raised from the top of the platform to a height of about 1 US while keeping it level to prevent passengers from entering and exiting the vehicle entrance / exit. In addition, when the long tension rod (30) is moved to the left by an electric tension machine or hydraulic tension machine, the transverse quote gear rotates counterclockwise and the steel belt is loosened. The top of the board descends from the top surface of the platform while maintaining its level due to its own weight. At the same time, the step board (32) that has been pushed up is returned to its original state and is flush with the passenger platform. The structure of the railroad vehicle platform fall prevention device that is made possible.   In the structure of the vehicle platform falling prevention device according to claim 1, the laterally quoted gear (14) is replaced by left and right main shafts (12) and (13) instead of pulleys used in the long plate elevating device (9). And a lifting gear (38) and (39) connected to (15), and a rack toothed prism (34) mounted vertically near both ends of the fall prevention long plate (2) and Since it is meshed with (36), when the long tension rod (30) is pulled in the right direction by an electric or hydraulic tension machine or the like, the laterally-quoted gears (14) and (15) are rotated to the right for lifting and lowering. The long plate (2) to which the rack toothed prisms (34) and (35) are fixed by the gears (38) and (39) is pushed up, and the long tension rod (30) is moved to the left. And the horizontal pulling gears (14) and (15) rotate counterclockwise for lifting By the vehicle (38) and (39), the rack toothed prism (34) and (35) a long plate with a fixed (2) the structure of the fall prevention device for a vehicle platform to be lowered.

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