JP2006264497A - Strap for vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a strap for a railway vehicle assuring stable hold, structured simply, and having a high durability. <P>SOLUTION: The strap for a railway vehicle is equipped with strap receiving rods 3 arranged so that the height differs in the longitudinal direction and straps 4 having the same length installed on the rods 3 at the prescribed spacing. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a vehicle suspension, and more particularly to a railcar suspension.

  In recent years, investigations have been made over the height of train suspensions. That is, it has become a problem whether it should be installed in a high position because of the height of the youth, or in a low position according to elderly people, children, and passengers with disabilities.

Therefore, when a short passenger such as a child or an elderly person uses it, the suspension hand extends and becomes low, and when it is not used or used by a normal tall person, it is shrunk to a predetermined height. A suspension hand that can return to the above has been proposed (see Patent Document 1 below).
JP 2001-71805 A

  However, the above-described conventional suspension hand is provided with a belt winding mechanism on one end side of the belt that hangs the suspension ring, and is engaged with an engagement portion formed on the belt on the belt outlet side of the winding mechanism. A locking mechanism for stopping is provided, and the suspension ring is provided with a locking release mechanism for releasing the locking mechanism. The mechanism is complicated and there is a problem in terms of durability.

  In addition, when the length of the suspension is increased, there is a problem that the swing width becomes large when the suspension is held, which causes a problem that the stability is deteriorated and is dangerous. It is desirable that the length of such a short hanger.

  In view of the above circumstances, an object of the present invention is to provide a vehicle suspension that is stable, simple in configuration, and high in durability.

In order to achieve the above object, the present invention provides
[1] In a vehicle suspension, a vehicle suspension receiver that is arranged at different heights in the length direction, and the same length that is disposed at predetermined intervals on the vehicle suspension receiver It is characterized by comprising a lifting hand.

  [2] In the vehicle suspension described in [1] above, the vehicle suspension support bar is disposed in a mountain shape.

  [3] In the vehicle suspension described in [1] above, the vehicle suspension support bar is arranged in an inverted mountain shape.

  [4] A shape of a suspension for a vehicle according to any one of [1] to [3], wherein the attachment portion of the suspension for the suspension for the vehicle is compensated for the inclination of the suspension for the suspension The pad is provided, and the suspension hand is arranged perpendicular to the floor.

  [5] The vehicle suspension according to any one of [1] to [3], wherein a suspension portion having a step portion is formed on an upper surface of the vehicle suspension rod, and the suspension handle is It is arranged perpendicular to the floor.

  [6] In the vehicle suspension described in [1], [4] or [5], the vehicle suspension support bar is arranged in a corrugated shape.

  [7] In the vehicle suspension described in [1], [4], or [5], the vehicle suspension support bar is arranged in an arc shape.

  ADVANTAGE OF THE INVENTION According to this invention, it can devise the arrangement | positioning shape of a suspension hand receiving bar, can provide the suspension hand from which various heights differ, and the passenger can use the suspension hand of the height according to height. .

  In addition, the structure is simple, durable, and the length of the short hangers as currently used is increased to improve stability.

  Furthermore, the suspension hand can be arranged perpendicularly to the floor even at the place where the suspension hand receiving bar is inclined.

  In a vehicle suspension, a vehicle suspension receiver that is arranged at different heights in various places in the length direction, and a suspension of the same length that is disposed at a predetermined interval on the vehicle suspension receiver It comprises. Therefore, the passenger can use a suspension hand having a height corresponding to the height.

  Hereinafter, embodiments of the present invention will be described in detail.

  FIG. 1 is a schematic diagram of a railcar suspension showing a first embodiment of the present invention.

  In this figure, 1 is a railcar floor, 2 is a seat, and 3 is a suspension hand receiving bar arranged in a mountain shape above the seat 2. This suspension support bar 3 is not linear as in the prior art, but is formed in a chevron shape in which the central portion 3A is higher, lowers toward both sides, and both end portions 3B are lowest. . Reference numeral 4 denotes a suspension hand of the same length provided at a predetermined interval on the suspension hand receiving bar 3 arranged in the mountain shape, and the height of the grip portion of each suspension hand 4 is the mountain shape of the suspension hand receiving bar 3. The height is set according to the shape.

  Since it arrange | positioned in this way, the passenger who stands can select and use the suspension hand 4 of the height according to his height. In particular, a short passenger such as an elderly person or a child has a problem that it does not reach at a normal height of a lifting hand, but the problem can be solved.

  FIG. 2 is a schematic diagram of a railcar suspension for a second embodiment of the present invention.

  In this figure, 11 is a floor of a railway vehicle, 12 is a seat, and 13 is a suspension support bar arranged in an inverted mountain shape above the seat 12. The suspension bar 13 is not a straight line as in the prior art, but is arranged in an inverted chevron shape, so that the central part 13A is lower and becomes higher toward both sides, and both end parts 13B are It is the highest. Reference numeral 14 denotes a suspension hand of the same length provided at a predetermined interval on the suspension hand receiving bar 13 arranged in the inverted mountain shape, and the height of the grip portion of the suspension hand 14 is the reverse mountain shape of the suspension hand receiving bar 13. The height is set according to the shape.

  Since it arrange | positioned in this way, the passenger who stands can select and use the suspension hand 14 of the height according to his height. In particular, short passengers, such as elderly people and children, have a problem that they cannot reach the usual height of the suspension, but this problem can be solved and passengers such as elderly people and children get on and off. Since a standing position can be secured on the relatively central side of the seat 12 while avoiding many entrances and exits, comfortable use is possible.

  FIG. 3 is a schematic diagram of a railcar suspension for a third embodiment of the present invention.

  In this figure, 21 is a railcar floor, 22 is a seat, and 23 is a hanging hand receiving bar disposed above the seat 22 in an inclined manner. The suspension hand receiving rod 23 is arranged in a straight line inclined only in one direction, and one end portion 23A of the suspension hand receiving rod 23 is high and the other end portion 23B is low. Reference numeral 24 denotes a suspension hand of the same length provided on the suspension hand receiving rod 23 at a predetermined interval. The height of the grip portion of the suspension hand 24 is set to a height corresponding to the suspension hand receiving rod 23.

  Since it arrange | positioned in this way, the passenger who stands can select and use the suspension hand 24 of the height according to his height.

  Although not shown in the drawing, the inclination of the suspension bar may be arranged so that the left end of the suspension bar is low and the right end thereof is high, contrary to FIG.

  In the first to third embodiments, as shown in FIG. 4, the suspension is fixed at the portion where the suspension is fixed to the suspension receiver so that the suspension does not become unstable while being inclined. A pad 34 having a shape that compensates for the inclination is provided on the attachment portion 33 of the suspension 32 to the hand receiving bar 31.

  Further, as shown in FIG. 5, a suspender holding portion 42 having a stepped portion 43 is formed on the upper surface of the suspender receiving rod 41, and the attachment portion 45 of the suspender 44 is fixed to the holding portion 42.

  By comprising in this way, even if a suspender receiving rod inclines, a suspender can be arrange | positioned perpendicular | vertical with respect to a floor.

  FIG. 6 is a schematic view of a railcar suspension for a fourth embodiment of the present invention.

  In this figure, 51 is a railcar floor, 52 is a seat, 53 is a suspension bar arranged in a wave shape above the seat 52, and 54 is a suspension of the same length. The rods 53 are not linear as in the prior art, but are arranged in a corrugated shape, and are arranged so that a high portion 53A and a low portion 53B are sequentially repeated.

  By configuring in this way, the suspension hands 54 having different heights can be sequentially arranged.

  Also in this embodiment, the suspension hand can be placed perpendicular to the floor by appropriately arranging pads having both inclined surfaces on the suspension hand receiving bar or forming a stepped portion.

  FIG. 7 is a schematic diagram of a railcar suspension system showing a fifth embodiment of the present invention.

  In this figure, 61 is a floor of a railway vehicle, 62 is a seat, 63 is a suspension receiving bar arranged in a curved waveform above the seat 62, and 64 is a suspension of the same length. The suspension bar 63 is not a straight line as in the prior art but is arranged in a curved waveform, and is arranged so that a high part 63A and a low part 63B are sequentially repeated.

  By comprising in this way, the suspension hand from which height differs can be arrange | positioned sequentially.

  FIG. 8 is a schematic view of a railcar suspension for a sixth embodiment of the present invention.

  In this figure, 71 is a floor of a railway vehicle, 72 is a seat, and 73 is a curved suspension hand receiving bar disposed above the seat 72. The hanging hand receiving rod 73 is not arranged linearly as in the prior art, but is arranged in an arc shape, with the central portion 73A being high and the both end portions 73B being low.

  Although not shown, contrary to the suspension hand receiving rod shown in FIG. 8, the suspension hand receiving rod may be arranged so that the central portion 73A is lower and the both end portions 73B are higher.

  By comprising in this way, the suspension hand from which height differs can be arrange | positioned sequentially.

  Also in this embodiment, the suspension hand can be disposed perpendicular to the floor by appropriately placing a pad on the suspension hand receiving bar or forming a stepped portion.

  According to the present invention, a standing passenger can select and use a suspension hand having a height corresponding to his / her height. In particular, a short passenger such as an elderly person or a child can select and use a suspension hand having a height corresponding to his / her height.

  ADVANTAGE OF THE INVENTION According to this invention, the arrangement | positioning shape of a suspension hand receiving rod can be devised, and the suspension hand from which various heights can be provided can be provided.

  In addition, although the railway vehicle suspension was described in the above embodiment, the present invention is not limited to this, and can be applied to a vehicle such as a shared bus or a trolley bus.

  Further, the present invention is not limited to the above-described embodiments, and various modifications can be made based on the spirit of the present invention, and these are not excluded from the scope of the present invention.

  The vehicle suspension of the present invention can be used as a railcar suspension that can be easily used by short passengers such as elderly people and children.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram of a railcar suspension system showing a first embodiment of the present invention. It is a schematic diagram of the railcar suspension shown in the second embodiment of the present invention. It is a schematic diagram of the railcar suspension shown in the third embodiment of the present invention. It is a structure (the 1) figure of the fixing | fixed part of the railcar suspension which shows the Example of this invention. It is a structure (the 2) figure of the fixing | fixed part of the railcar suspension shown the Example of this invention. It is a schematic diagram of the railcar suspension shown the fourth embodiment of the present invention. It is a schematic diagram of the railcar suspension shown in the fifth embodiment of the present invention. It is a schematic diagram of the railcar suspension shown in the sixth embodiment of the present invention.

Explanation of symbols

1,11,21,51,61,71 Railcar floor 2,12,22,52,62,72 Seat seat 3 Suspension bar 3A, 13A Central part 3B, 13B Both ends 4 , 14, 24, 32, 44, 54, 64, 74 Suspension hands having the same length 13 Suspension bars that are arranged in an inverted mountain shape 23 Suspension bars that are inclined in one direction 23A, 53A, 63A, 73A High part 23B, 53B, 63A, 73A Low part 31, 41 Suspension bar 33, 45 Attachment part 34 Suspension pad 42 Suspension part holding part 43 Suspension holder 43 Steps 53, 63 formed on the upper surface of the rods 73 Corrugated suspension hand receiving rod 73 Arc shaped suspension hand receiving rod

Claims (7)

(A) a vehicle suspension bar that is arranged so that the heights at various points in the length direction are different;
(B) A vehicle suspension characterized by comprising suspensions of the same length arranged at predetermined intervals on the vehicle suspension rod.   2. The vehicle suspension according to claim 1, wherein the vehicle suspension support bar is disposed in a mountain shape.   2. The vehicle suspension according to claim 1, wherein the vehicle suspension support bar is arranged in an inverted mountain shape.   The vehicle suspension as claimed in any one of claims 1 to 3, wherein a pad having a shape that compensates for inclination is provided at an attachment portion of the suspension to the suspension rod for the vehicle, and the suspension is attached to the floor. The vehicle suspension is characterized by being vertically arranged.   The vehicle suspension as claimed in any one of claims 1 to 3, wherein a suspension portion having a step portion is formed on an upper surface of the vehicle suspension rod, and the suspension is perpendicular to the floor. A suspension for a vehicle characterized by being arranged.   6. The vehicle suspension according to claim 1, wherein the vehicle suspension receiver is disposed in a corrugated shape.   6. The vehicle suspension according to claim 1, wherein the vehicle suspension receiver is arranged in an arc shape.

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