JP7173693B2 - railroad car luggage rack - Google Patents

Description

TECHNICAL FIELD The invention disclosed in this specification relates to a baggage rack for a railway vehicle, and more particularly to a structure capable of coping with diffusion of liquid spilled on the baggage rack.

Conventionally, luggage racks whose bottoms are made of plate materials have already been known in railway vehicles. For example, Patent Literature 1 below describes a luggage rack composed of a plurality of luggage rack receivers and luggage shelf plates supported by them. In this luggage rack, the luggage shelf board includes long front and rear frame members having a uniform cross-sectional shape over the entire length, and a shelf board member sandwiched between them with a cushioning material interposed therebetween. The front and rear frame members of the shelf board are fixed to the upper side of the shelf receiver.

Japanese Unexamined Patent Application Publication No. 2012-11963

By the way, since the bottom of the luggage shelf made of a plate material as described above is watertight on the top surface, if a liquid such as a drink spills from the luggage on the luggage shelf, the luggage shelf plate acts as a saucer for the liquid. turn into. In addition, the acceleration and deceleration of the vehicle may spread the liquid on the upper surface of the luggage rack in the longitudinal direction and stain other luggage.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a baggage rack for a railway vehicle capable of limiting the diffusion range of liquid spilled on the baggage rack. .

In order to achieve the above object, the invention described in claim 1 extends along the longitudinal direction of a railway vehicle, and includes a plurality of load shelf supports, supported by the load shelf supports and connected along the longitudinal direction. a railroad vehicle luggage rack comprising a plurality of cargo shelf plates, wherein a plurality of weirs for restricting the diffusion of liquid are provided at predetermined intervals along the longitudinal direction on the upper surface of the cargo shelf plate. It is characterized by being

According to the configuration of the above invention, the upper surface of the cargo shelf is partitioned by a plurality of weirs provided at predetermined intervals along the longitudinal direction of the railway vehicle. , the movement of liquid is stopped between adjacent weirs.

In order to achieve the above object, according to the invention of claim 2, in the invention of claim 1, the weir is arranged in the longitudinal direction so as to correspond to the boundary of the front-rear space for one row of seats. characterized by

According to the above configuration of the invention, in addition to the effects of the invention described in claim 1, the weir is arranged corresponding to the boundary of the front-rear space for one row of seats, so that it corresponds to the range for one row of seats. Movement of liquid on the upper surface of the luggage shelf is stopped.

In order to achieve the above object, the invention according to claim 3 is the invention according to claim 1 or 2, wherein the cargo shelf plate is inclined at a predetermined angle so as to descend toward the window side of the railway vehicle. and the weir is arranged below the cargo shelf plate in the inclination direction.

According to the configuration of the above invention, in addition to the effects of the invention described in claim 1 or 2, the load shelf is arranged so as to be inclined downward toward the window side of the railway vehicle, and the weir is positioned on the load shelf. Since it is arranged in the lower part in the direction of inclination, the cargo is guided to the window side of the cargo shelf plate without being blocked by the weir.

In order to achieve the above object, the invention according to claim 4 is the invention according to any one of claims 1 to 3, wherein the weir has a gentle trapezoidal cross section in the longitudinal direction. It is characterized by including a gentle sloping portion and a central flat portion.

According to the configuration of the above invention, in addition to the effects of the invention described in any one of claims 1 to 3, the cross section of the weir forms a gentle trapezoid, and the gently sloping portions at both ends of the weir face the longitudinal direction of the luggage rack. This allows the load to slide against the weir on the load shelf.

In order to achieve the above object, the invention according to claim 5 is the invention according to any one of claims 1 to 4, wherein the weir is formed separately from the cargo shelf plate and is secured by a screw. The weir is configured to be fixed to the luggage shelf receiver, and the weir has a recess for accommodating the screw and a screw hole formed in the center of the recess, and the weir is fastened to the luggage shelf receiver by the screw. The head of the screw is recessed into the recess when the screw is closed.

According to the configuration of the invention, in addition to the effects of the invention described in any one of claims 1 to 4, the head of the screw is recessed into the recess when the weir is tightened to the shelf support. , The head of the screw does not interfere with the load even if the load slides over the weir.

In order to achieve the above object, the invention according to claim 6 is the invention according to claim 5, wherein the weir has a symmetrical shape centering on a symmetrical axis extending in a direction perpendicular to the longitudinal direction of the luggage rack. wherein the concave portion and the screw hole are displaced from the axis of symmetry in the longitudinal direction by a predetermined distance.

According to the configuration of the above invention, in addition to the effect of the invention described in claim 5, since the concave portion and the screw hole in the weir are displaced from the axis of symmetry, the axis of symmetry of the weir is located at the boundary between the adjacent cargo shelf plates. Alignment allows the weir to be screwed onto one shelf bracket.

According to the first aspect of the invention, it is possible to limit the diffusion range of the liquid spilled on the baggage rack to a predetermined interval.

According to the invention of claim 2, in addition to the effect of the invention of claim 1, the diffusion range of the liquid spilled on the luggage rack can be limited to the space in the longitudinal direction corresponding to one row of seats.

According to the invention of claim 3, in addition to the effect of the invention of claim 1 or 2, luggage can be easily placed on the luggage rack.

According to the invention of claim 4, in addition to the effects of the invention of any one of claims 1 to 3, it is possible to ensure the freedom of movement of luggage while restricting the diffusion of liquid on the luggage rack. can be done.

According to the invention of claim 5, in addition to the effects of the invention of any one of claims 1 to 4, it is possible to prevent damage to luggage due to contact with screws.

According to the invention of claim 6, in addition to the effect of the invention of claim 5, the weir can be fixed to the shelf receiver even at the boundary between the adjacent shelf boards.

The top view which concerns on 1st Embodiment and shows a part inside of a rail vehicle. The perspective view which concerns on 1st Embodiment and shows a part of luggage rack. The top view which concerns on 1st Embodiment and shows it by expanding the part shown by the chain-line ellipse (S1) of FIG. FIG. 4 is a cross-sectional view taken along the line AA showing the boundary portion of FIG. 3 according to the first embodiment; FIG. 4 is a cross-sectional view taken along the line CC of FIG. 3, showing a part of the luggage rack according to the first embodiment; The perspective view which concerns on 1st Embodiment and shows the external appearance of a weir. The top view which concerns on 1st Embodiment and shows a weir. The side view which concerns on 1st Embodiment and shows a weir. FIG. 8 is a cross-sectional view along line DD of FIG. 7 showing the weir according to the first embodiment; FIG. 8 is a cross-sectional view taken along line EE of FIG. 7 showing the weir according to the first embodiment; The top view which concerns on 2nd Embodiment and shows the part of one end of a luggage rack. FIG. 12 is a cross-sectional view taken along line FF of FIG. 11, showing a part of the luggage rack according to the second embodiment; The perspective view which concerns on 2nd Embodiment and shows the external appearance of a weir. The top view which concerns on 2nd Embodiment and shows a weir. FIG. 15 is a cross-sectional view taken along line GG of FIG. 14 showing a weir according to the second embodiment; FIG. 6 is a cross-sectional view according to FIG. 5 showing part of the luggage rack according to another embodiment; FIG. 6 is a cross-sectional view according to FIG. 5 showing part of the luggage rack according to another embodiment;

<First embodiment>
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of a baggage rack for a railway vehicle will be described in detail below with reference to the drawings.

FIG. 1 shows a part of the interior of the railcar 1 in a plan view. FIG. 2 shows a part of the luggage rack 2 in a perspective view. As shown in FIGS. 1 and 2, a luggage rack 2 is provided on the inner window side of the railcar 1 and extends along its longitudinal direction F1. The luggage rack 2 extends along the longitudinal direction F1 of the railroad car 1 (also the longitudinal direction of the luggage rack 2), and includes a plurality of luggage rack receivers 3 (see FIGS. 3 and 4). It is composed of a plurality of cargo shelf boards 5 that are supported and connected along the longitudinal direction F1.

Liquid spilled on the luggage rack 2 (for example, liquid leaking from packages placed on the luggage rack 2) is present on the upper surfaces of the plurality of luggage racks 5 connected to each other, that is, on the luggage rack 2. A plurality of weirs 6 are provided to limit the diffusion of the The plurality of weirs 6 are provided at predetermined intervals D1 (see FIGS. 1 and 2) along the longitudinal direction F1.

Here, as shown in FIG. 1, each weir 6 is arranged on the luggage shelf board 5 in correspondence with the boundary of the longitudinal space SP1 for one row of seats in the longitudinal direction F1. As a result, the top of the luggage rack 2 is partitioned by two front and rear weirs 6 corresponding to the front-rear space SP1 for one row of seats.

First, the configurations of the luggage shelf receiver 3 and the luggage shelf board 5 will be described. FIG. 3 shows an enlarged plan view of the portion indicated by the chain-line ellipse S1 in FIG. 1 (the boundary portion between the adjacent cargo shelf plates 5, 5). FIG. 4 shows a cross-sectional view of the boundary portion of FIG. 3 along the line AA.

As shown in FIGS. 3 and 4, the boundary portion is provided with a shelf receiver 3 comprising a pair of first shelf receiver 3A and second shelf receiver 3B. Since the structure of these luggage shelf receivers 3 is well known, the description thereof is omitted.

Further, as shown in FIG. 1, the cargo shelf board 5 has a predetermined length in the longitudinal direction F1. As shown in FIGS. 3 and 4, the luggage rack 5 is composed of a metal window-side plate 51 positioned on the window side of the railcar 1 and a metal aisle-side plate frame 52 positioned on the aisle side of the railcar 1. Configured. Both the window-side plate member 51 and the passage-side plate frame 52 have a predetermined length along the longitudinal direction F1. The window-side plate member 51 and the passage-side plate frame 52 are connected to each other at their ends. Since the assembly structure of the luggage rack receiver 3 and the luggage shelf board 5 is well known, the explanation thereof will be omitted.

In the state where the luggage shelf 2 is provided on the railroad car 1 as described above, the luggage shelf plate 5 is lowered toward the window side of the railroad car 1 by a predetermined angle θ1 with respect to the horizontal direction, as shown in FIG. It is arranged so as to incline with Since the cargo shelf plate 5 is inclined in this way, the liquid spilled on the cargo shelf 2 flows to the back side (window side) of the cargo shelf 2 and gathers there.

Next, the structure of the weir 6 will be described in detail. FIG. 5 shows a part of the luggage rack 2 by a cross-sectional view taken along line CC of FIG. FIG. 6 shows the appearance of the weir 6 in a perspective view. FIG. 7 shows the weir 6 in a plan view. FIG. 8 shows the weir 6 in a side view. FIG. 9 shows the weir 6 in a cross-sectional view taken along line DD of FIG. FIG. 10 shows the weir 6 in a cross-sectional view taken along line EE of FIG.

As shown in FIGS. 1 to 4, each weir 6 is arranged so that its upper surface is horizontal at the bottom of the cargo shelf plate 5 in the inclination direction, that is, on the far side (window side) of the cargo shelf 2 . In this embodiment, each weir 6 is formed separately from the shelf board 5 and is fixed to the shelf receiver 3 with screws 11 as shown in FIGS. As shown in FIGS. 5 and 10, each weir 6 has a gently trapezoidal cross-section in the longitudinal direction F1, and includes gently sloping portions 6a at both left and right ends and a central flat portion 6b. In FIG. 8, each weir 6 has a left lower side that slopes forward and a right lower corner that is arcuate. Here, the reason why the left lower side portion is inclined forward is to follow the inclined surface of the window-side plate member 51 . The reason why the lower right corner is arcuate is to follow the curved surface of the window-side plate member 51 . Each weir 6 is formed with two recesses 6c in which the screws 11 are accommodated and a screw hole 6d at the center of each recess 6c. Further, a reinforcing rib 6 e is formed inside the weir 6 . As shown in FIG. 5, when the weir 6 is fastened to the load shelf receiver 3 (first load shelf receiver 3A) by the screw 11, the head of the screw 11 is arranged to be recessed into the recess 6c. . A sealing material 12 made of resin or the like is filled in the recess 6c so as to fill the head of the screw 11. As shown in FIG. As shown in FIG. 5, in this embodiment, it is assumed that the top surfaces of the adjacent cargo shelf boards 5, 5 (window side boards 51, 51) are arranged at the same height (so as to be flush with each other). ing. In this state, as shown in FIG. 5, the sealing material 12 made of resin is filled between the outer edge portion of the weir 6 and the window-side plate member 51 as well. This sealing material 12 can prevent the liquid from leaking from the gap between the weir 6 and the window-side plate member 51 .

In this embodiment, as shown in FIG. 1, weirs 6 are scattered over the entire length in the longitudinal direction F1, and as shown in FIG. It has a symmetrical shape centering on the extending axis of symmetry L1. The two recesses 6c and the screw holes 6d therein are displaced from the axis of symmetry L1 of the weir 6 in the longitudinal direction F1 by a predetermined distance D2.

According to the luggage shelf 2 of the railcar 1 in this embodiment described above, the upper surface of the luggage shelf board 5 is provided with a plurality of weirs 6 provided at predetermined intervals D1 along the longitudinal direction F1 of the railcar 1. Therefore, even if the liquid spills onto the cargo shelf plate 5 (the cargo shelf 2), the movement of the liquid is stopped between the adjacent weirs 6, 6.例文帳に追加Therefore, the diffusion range of the liquid spilled on the baggage rack 2 can be limited to the predetermined interval D1. As a result, even if the liquid is spilled on the luggage rack 2, it is possible to prevent the luggage from being stained with the liquid over a wide area of the luggage rack 2.例文帳に追加That is, it is possible to prevent the luggage of other passengers from being soiled by liquid spilled in one place.

According to this embodiment, the weir 6 is arranged corresponding to the boundary of the front-rear space SP1 for one row of seats, so that the movement of the liquid on the upper surface of the cargo shelf plate 5 corresponds to the range for one row of seats. is stopped. Therefore, the diffusion range of the liquid spilled on the luggage rack 2 can be limited to the front-rear space SP1 for one row of seats.

According to this embodiment, the cargo shelf 5 is arranged so as to be inclined downward toward the window side of the railcar 1, and the two weirs 6 are arranged below the cargo shelf 5 in the inclination direction. The cargo is guided to the window side of the cargo shelf plate 5 without being blocked by the weir 6.例文帳に追加Therefore, luggage can be easily placed on the luggage rack 2. - 特許庁

According to this embodiment, the cross section of the weir 6 is a gentle trapezoid, and the gently sloping portions 6a at both ends of the weir 6 face the longitudinal direction F1 of the luggage rack 2. Sliding is allowed. Therefore, it is possible to ensure freedom of movement of the luggage while restricting the diffusion of the liquid on the luggage rack 2 .

According to this embodiment, the head of the screw 11 is recessed into the recess 6c when the weir 6 is fastened to the shelf support 3. Therefore, even if the luggage slides on the weir 6, The head of the screw 11 does not interfere with luggage. Therefore, it is possible to prevent the load from being damaged due to contact with the screw 11 . In addition, since the recess 6c is filled with the sealing material 12, it is possible to prevent dirt and liquid from accumulating in the recess 6c.

In this embodiment, the recessed portion 6c and the screw hole 6d in the weir 6 are displaced from the axis of symmetry L1. The weir 6 can be fastened to the first shelf support 3A on one side with the screw 11.例文帳に追加Therefore, the weir 6 can be fixed to the first load shelf receiver 3A even at the boundary between the adjacent load shelf plates 5,5.

<Second embodiment>
Next, with reference to the drawings, a detailed description will be given of a second embodiment that embodies a luggage rack for a railway vehicle.

In the following description, the same reference numerals are given to the same constituent elements as in the first embodiment, and the description is omitted, and the different points are mainly described. This embodiment differs from the first embodiment in the arrangement and shape of the weir. FIG. 11 shows a plan view of one end portion of the luggage rack 2 . FIG. 12 shows a part of the luggage rack 2 by a cross-sectional view taken along line FF of FIG. FIG. 13 shows the appearance of the weir 16 in a perspective view. FIG. 14 shows the weir 16 in a plan view. FIG. 15 shows the weir 16 in a cross-sectional view taken along line GG of FIG.

In this embodiment, as shown in FIGS. 11 to 15, the weirs 16 are arranged at both ends in the longitudinal direction F1 of the luggage rack 2, and are different from the weirs 6 of the first embodiment arranged in the middle range of the luggage rack 2. Different shape. The weir 16 of this embodiment has a shape that divides the weir 6 of the first embodiment into two along its axis of symmetry L1. The two recesses 16c and the screw holes 16d therein are displaced by a predetermined distance D2 in the longitudinal direction F1 from the side surface 16f corresponding to the two-divided surface. A side surface 16f of the weir 16 is flat and flush with the end surface of the cargo shelf plate 5 (the window side plate member 51). A rib 16e for reinforcement is also formed inside the weir 16. As shown in FIG.

As described above, according to the baggage rack 2 of the railcar 1 of this embodiment, the recess 16c and the screw hole 16d in the weir 16 are displaced from the side surface 16f corresponding to the divided surface. Therefore, by aligning the side face 16 f of the weir 16 with the end face of the cargo shelf 5 , the weir 16 can be fastened to the end of the cargo shelf 5 with the screws 11 . Therefore, the weir 16 can be fixed without protruding from the cargo shelf 5 even at the end of the cargo shelf 5 . Other actions and effects of this embodiment are equivalent to those of the first embodiment.

It should be noted that the present invention is not limited to the above-described embodiments, and part of the configuration can be changed as appropriate without departing from the gist of the invention.

(1) In the first embodiment, as shown in FIG. 5, the upper surfaces of the adjacent cargo shelf plates 5, 5 (window-side plates 51, 51) are arranged at the same height (so as to be flush with each other). However, as shown in FIGS. 16 and 17, it is also possible to assume a state in which the upper surfaces of adjacent cargo shelf boards 5, 5 (window side boards 51, 51) are arranged at different heights. 16 and 17 each show a part of the luggage rack 2 in a sectional view according to FIG. In the case shown in FIG. 16, it is assumed that the upper surface of the window-side plate member 51 on the right side is higher than the upper surface of the window-side plate member 51 on the left side. In this case, since the screw 11 for fixing the weir 6 is fixed to the first shelf support 3A on the right side, the gap formed between the left window side plate 51 and the outer edge of the weir 6 is filled with the sealing material 12. Sealed. On the other hand, in the case shown in FIG. 17, it is assumed that the upper surface of the window-side plate member 51 on the right side is lower than the upper surface of the window-side plate member 51 on the left side. In this case, a complementary member 21 is interposed in the gap formed between the weir 6 and the right window side plate member 51, and the weir 6 is fixed to the right first luggage rack receiver 3A with screws 11, and the right window side plate member 51 and the right window side plate member 51 are fixed. A gap formed between the weir 6 and the outer edge is sealed with a sealing material 12 .

(2) In each of the above embodiments, the weirs 6 and 16 are formed separately from the cargo shelf board 5, but weirs having the same appearance as the weirs 6 and 16 can be formed integrally with the cargo shelf board. In this case, it is possible to omit the step of fixing the weir to the luggage shelf board.

(3) In each of the above-described embodiments, the shape and arrangement of the weirs 6 and 16 are examples, and the shape and arrangement of the weirs can be changed as appropriate.

INDUSTRIAL APPLICABILITY The present invention can be used in the luggage racks of railway vehicles, in particular high-class trains.

1 Railway car 2 Luggage shelf 3 Luggage shelf receiver 3A First luggage shelf receiver 3B Second luggage shelf receiver 5 Luggage shelf plate 6 Weir 6a Inclined portion 6b Flat portion 6c Recess 6d Screw hole 11 Screw 16 Weir 16c Recess 16d Screw hole 16f Side 51 Window-side plate F1 Longitudinal direction D1 Spacing D2 Predetermined distance SP1 Front-back direction space θ1 Predetermined angle L1 Axis of symmetry

Claims (3)

A luggage rack for a railroad vehicle, which extends along the longitudinal direction of the railroad vehicle and is composed of a plurality of luggage shelf supports and a plurality of luggage shelf plates supported by the luggage shelf supports and connected along the longitudinal direction,
A plurality of weirs for restricting diffusion of the liquid are provided on the upper surface of the luggage shelf plate at predetermined intervals along the longitudinal direction,
A luggage rack for a railway vehicle, wherein the weir has a gently trapezoidal cross-section in the longitudinal direction, and includes gently sloping portions at both ends and a flat portion in the center. A luggage rack for a railroad vehicle, which extends along the longitudinal direction of the railroad vehicle and is composed of a plurality of luggage shelf supports and a plurality of luggage shelf plates supported by the luggage shelf supports and connected along the longitudinal direction,
A plurality of weirs for restricting diffusion of the liquid are provided on the upper surface of the luggage shelf plate at predetermined intervals along the longitudinal direction,
The weir is formed separately from the luggage shelf plate and is configured to be fixed to the luggage shelf bracket with a screw,
The weir is formed with a recess in which the screw is accommodated and a screw hole at the center of the recess. When the weir is fastened to the shelf support by the screw, the head of the screw is inserted into the recess. A luggage rack for a railway vehicle characterized by being immersed in In the luggage rack of the railway vehicle according to claim 2 ,
The weir has a symmetrical shape about an axis of symmetry extending in a direction orthogonal to the longitudinal direction of the luggage rack,
A luggage rack for a railroad vehicle, wherein the recess and the screw hole are displaced from the axis of symmetry in the longitudinal direction by a predetermined distance.

Images