JP2020006749A - Railcar and outfitting mounting structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a technique for facilitating a fitting work in a railroad vehicle in which a fitting is attached to a structure and a fitting mounting structure. SOLUTION: In a railroad vehicle 10 including a luggage rack 2 and a structure 11 to which a luggage rack 2 is attached, slidable into a suspension groove plate 20 provided with a plate-side suspension groove 20a and a plate-side suspension groove 20a. It has a mounting bolt 34 which is held and attaches the luggage rack 2 to the plate side suspension groove 20a, and has a mounting bolt to the suspension groove plate 20 whose length in the vehicle length direction F1 is shorter than the length in the vehicle length direction F1 of the luggage rack 2. The luggage rack 2 is attached via 34. [Selection diagram] Fig. 2

Description

  The present invention relates to a railcar having outfitted components attached to a structure and an outfitted component mounting structure.

  Various outfits are attached to the structure of the railway vehicle. Since the structure is a large-sized structure in which a large number of members are connected, the structure is provided with a suspension groove for slidably holding a mounting bolt in order to facilitate installation of an outfit. The worker adjusts the position of the mounting bolt in accordance with the mounting position of the outfit, and fastens the mounting bolt to attach the outfit to the structure.

For example, Patent Document 1 discloses a railway vehicle in which a suspension groove to which a load shelf is attached is integrally formed with a structure.
Further, for example, Patent Document 2 discloses a railway vehicle in which a reinforcing plate having a suspension groove is welded to a structure, and an interior material is fixed to the suspension groove.
For example, Patent Literature 3 discloses a railway vehicle in which a suspension groove member having a suspension groove is fixed to a roof structure with screws, and suspension leather is attached to the suspension groove.
Further, for example, Patent Literature 4 discloses a railway vehicle in which a support is attached to a profile welded to a panel of a structural body with a fastening bolt, and a load shelf is hooked in a suspension groove of the support.

JP 2014-205443 A JP-A-2006-037188 JP-A-2005-095562 JP 07-172306 A

  However, the prior art has the following problems. For example, as described in Patent Document 1, in a passenger compartment of a railway vehicle, a load shelf is provided along a vehicle length direction between a seat and a ceiling. The load shelf is attached via a bracket to a suspension groove provided in the side structure along the vehicle length direction. However, the side structure is provided with a door pocket that stores a sliding door that opens and closes the entrance. Therefore, in the railway vehicle described in Patent Literature 1, when mounting the cargo rack to the current vehicle, a bolt hole is formed in the door pocket portion in accordance with the position of the suspension groove of the side structure, and the bracket must be attached to the door pocket portion. Rather, it took time to install the shelves. Moreover, since the bolt holes are formed in the current vehicle, it has also been troublesome to clean chips generated when machining the bolt holes.

  Further, the techniques described in Patent Literatures 2 to 4 have a problem similar to that of Patent Literature 1 because a hanging groove cannot be provided in the door pocket portion because a hanging groove is attached to the structure later.

  The present invention has been made to solve the above problems, and an object of the present invention is to provide a railway vehicle and an outfitting component mounting structure capable of facilitating the mounting operation of outfitting components.

  Therefore, one embodiment of the present invention has the following structure. That is, in a railway vehicle including (1) an outfitted component and a structure to which the outfitted component is attached, a suspension groove plate provided with a first suspension groove, and a slidably held by the first suspension groove, An attachment member for attaching the outfit to the first suspension groove, wherein the suspension groove plate has a length in the vehicle length direction shorter than the length of the outfit in the vehicle length direction, and Fittings are attached.

  When assembling the structure, the railway vehicle having the above configuration attaches a suspension groove plate to the structure in accordance with the position where the outfit is attached to the structure, and in the current vehicle, uses a mounting member in the first suspension groove of the suspension groove plate. By simply attaching the outfit, the outfit can be attached to the structure. This eliminates the need for the operator to machine the bolt holes when mounting the outfitted parts to the current vehicle or to clean the chips generated when the bolt holes are formed. Further, since the length of the suspension groove plate in the vehicle length direction is shorter than the length of the outfitted component in the vehicle length direction, the hanging groove plate is easily mounted. Therefore, according to the railway vehicle having the above-described configuration, the work of mounting the outfitted components can be facilitated.

(2) In the railway vehicle described in (1), it is preferable that the outfit is different from the outfit attached to the structure, and the suspension groove plate is attached to the other outfit.

  In the railway vehicle having the above configuration, by attaching the suspension groove plate to another outfitting attached to the structure, the outfitting can be attached to another outfitting in the same manner as in the case where the outfitting is attached to the structure.

(3) In the railway vehicle according to (1) or (2), the structure is provided with a second suspension groove to which the outfit is attached, and the suspension groove plate has a structure in which the first suspension groove is provided. Preferably, it is positioned so as to be disposed on an extension of the second suspension groove.

  In the railway vehicle having the above configuration, the suspension groove plate is positioned and attached to the structure such that the first suspension groove is arranged on an extension of the second suspension groove provided in the structure, so that the first suspension groove of the suspension groove plate is formed. It can be used as a part of the second suspension groove. The second suspension groove may be provided by being integrally formed with the structure, or may be provided by attaching another suspension groove member having a suspension groove to the structure.

(4) In the outfitting mounting structure for mounting outfittings on the structure of a railway vehicle, a suspension groove plate provided with a first suspension groove, and the first suspension groove is slidably held in the first suspension groove, and the outfitting is mounted on the first suspension groove. An attachment member attached to a suspension groove, wherein the suspension groove plate has a length in a vehicle length direction shorter than a length in the vehicle length direction of the outfit, and the outfit is attached via the attachment member. Be characterized.

  According to the outfitting component mounting structure having the above configuration, the mounting operation of outfitting components can be facilitated similarly to the railway vehicle.

  Therefore, according to the present invention, it is possible to provide a technique for facilitating the work of mounting outfittings in a railway vehicle in which outfittings are mounted on a structure and an outfitting mounting structure.

It is a schematic diagram of the railcar concerning the embodiment of the present invention. It is an enlarged view of the S section of FIG. It is a figure explaining the mounting structure of a shelf. It is a figure explaining the attachment structure of the load shelf in a door pocket part. It is AA sectional drawing of FIG. It is a figure which shows the modification of the railway vehicle provided with a suspension groove plate.

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

  First, a schematic configuration of a railway vehicle 10 will be described with reference to FIG. FIG. 1 is a schematic diagram of a railway vehicle 10 according to an embodiment of the present invention. The railcar 10 includes a roof structure (not shown), a floor structure (not shown), side structures 111, 111, and a wife structure 112. A truck is attached to the floor structure of the structure 11.

  The railway vehicle 10 has a passenger compartment R1 provided at the center of the vehicle length direction (left-right direction in the drawing) F1, and decks R2, R2 provided at both ends of the passenger compartment R1 in the vehicle length direction F1. The guest room R1 and the deck R2 are separated by a wife partition 14.

  Each of the side structures 111 has an entrance 12 at a position corresponding to the deck R2. The entrance 12 is opened and closed by a sliding door 13. The side structure 111 includes a door pocket M that stores the sliding door 13.

  Moreover, the railcar 10 is provided with the load shelves 2 on the side structure 111, respectively. The loading shelf 2 is provided from one inner wife partition 14 to the other inner wife partition 14. The shelf 2 has a shelf body 5 attached to a first bracket 4 attached to a side structure 111 and a second bracket 3 attached to an end of a passenger compartment.

  The mounting structure of the load shelf 2 will be described with reference to FIGS. FIG. 2 is an enlarged view of a portion S in FIG. FIG. 2 conceptually shows the mounting structure of the load shelf 2 for easy understanding. In FIG. 2, the shelf main body 5 is indicated by a two-dot chain line in order to clarify the mounting structure of the first bracket 4 and the second bracket 3. FIG. 3 is a diagram illustrating a mounting structure of the load shelf 2. FIG. 4 is a diagram illustrating a mounting structure of the load shelf 2 in the door pocket M. FIG. 5 is an AA cross-sectional view of FIG.

  As shown in FIGS. 2 and 3, the side structure 111 includes a pair of structure side suspension grooves 111a, 111a. The pair of structure-side suspension grooves 111a, 111a are provided in parallel with the inside surface 111b of the side structure 111 along the vehicle length direction F1 at a position above a window opening (not shown) formed in the side structure 111. . The pair of structure-side suspension grooves 111a, 111a are integrally formed on the inner side surface 111b of the side structure 111. Note that a long suspension groove member may be attached to the side structure 111, and the suspension groove of the suspension groove member may be a pair of structure side suspension grooves.

  In the first bracket 4, mounting bolts 34 slidably held in a pair of structure-side suspension grooves 111 a, 111 a are inserted through a plurality of insertion holes 36 formed in the fixing portion 31, and a nut is inserted into each mounting bolt 34. Is connected to the structure 11 by tightening.

  Since the structure and mounting method of the shelf body 5 are well known, the description is omitted.

  Returning to FIG. 2, the side structure 111 is provided with a door pocket M, with a door pocket panel 91 fixed along the edge of the entrance 12 by welding, bolts, or the like. In the side structure 111, a pair of structure side suspension grooves 111a, 111a are not provided in the door pocket M (a part of the inner side surface 111b facing the door pocket panel 91) so as not to obstruct the sliding door 13.

  Therefore, in the door pocket M (position where the door pocket panel 91 is installed), the load shelf 2 (first bracket 4) cannot be attached to the pair of structure-side suspension grooves 111a, 111a. Note that the door pocket M is a portion where it is difficult to attach the outfit to the structure, and the door pocket panel 91 is an example of another outfit. Therefore, in the present embodiment, the hanging groove plate 20 having the pair of plate-side hanging grooves 20a, 20a is attached to the door pocket panel 91, and the load shelf 2 is attached to the door pocket panel 91 via the hanging groove plate 20. The plate-side suspension grooves 20a, 20a are an example of a first suspension groove.

  As shown in FIGS. 4 and 5, the suspension groove plate 20 is formed of aluminum. The length of the suspension groove plate 20 in the vehicle length direction F1 is shorter than the length of the load shelf 2 in the vehicle length direction F1. That is, the suspension groove plate 20 is partially provided at the mounting position of the load shelf 2 (the second bracket 3), and is not provided over the entire length of the side structure 111 unlike the related art.

  As shown in FIG. 4, the suspension groove plate 20 has a pair of plate-side suspension grooves 20a, 20a integrally formed at the same interval as the pair of structure-side suspension grooves 111a, 111a. The suspension groove plate 20 is positioned such that the pair of plate-side suspension grooves 20a, 20a is disposed on an extension of the pair of structure-side suspension grooves 111a, 111a, and is fixed to the door pocket panel 91 using the blind rivet 21. Have been. The suspension groove plate 20 is fixed to the door pocket panel 91 using a plurality of blind rivets 21 so as to disperse the load received from the load shelf 2.

  As shown in FIG. 5, in the load shelf 2, the second bracket 3 is attached to the pair of plate-side hanging grooves 20 a via mounting bolts 34, and the shelf body 5 is attached to the second bracket 3. The mounting bolt 34 is an example of a mounting member. The second bracket 3 is configured similarly to the first bracket 4 except that the length in the vehicle width direction F2 is shorter than the first bracket 4. The second bracket 3 is attached to the pair of plate-side suspension grooves 20a, 20a in the same manner as the first bracket 4.

  Next, a procedure for attaching the load shelf 2 will be described.

  When assembling the structure 11, the door pocket panel 91 is attached to the side structure 111. The worker fixes the suspension groove plate 20 to the door pocket panel 91 in the vehicle before the interior work. That is, the operator forms a hole 91a (see FIG. 5) for the blind rivet 21 in the door pocket panel 91 attached to the side structure 111 using a jig. Specifically, the worker arranges the plate-side suspension grooves 20a of the suspension groove plate 20 in a predetermined positional relationship (on the extension line in the present embodiment) with respect to the structure-side suspension grooves 111a of the side structure 111. The hole 91 a is formed at a position where the hole 91 a is formed using a jig, and the hole 91 a is formed in the door pocket panel 91 by a drill. Then, the worker inserts the blind rivet 21 into the through hole 20 b of the suspension groove plate 20 and the hole 91 a of the door pocket panel 91, and fixes the suspension groove plate 20 to the door pocket panel 91.

  After the structure 11 is assembled, the worker attaches the load rack 2 to the structure 11 in the vehicle. Since the method of attaching the load shelf 2 is well known, the description is omitted.

  As described above, the railway vehicle 10 of the present embodiment is provided with the plate-side suspension grooves 20a, 20a in the railway vehicle 10 including (1) the load rack 2 and the structure 11 to which the load rack 2 is attached. A suspension groove plate 20 and mounting bolts 34 slidably held in the plate-side suspension grooves 20a, 20a and attaching the load shelf 2 to the plate-side suspension grooves 20a, 20a. The suspension groove plate 20 has a vehicle length. The length of the direction F1 is shorter than the length of the load shelf 2 in the vehicle length direction F1, and the load shelf 2 is attached to the door pocket portion M (door pocket panel 91) via the mounting bolt.

  When assembling the structure 11, such a railway vehicle 10 attaches the suspension groove plate 20 to the door pocket M (door pocket panel 91) of the structure 11 in accordance with the position where the cargo shelf 2 is attached to the structure 11. In this case, the cargo shelf 2 can be attached to the door pocket M (door pocket panel 91) of the structure 11 simply by attaching the cargo shelf 2 to the plate-side suspension groove 20a of the suspension groove plate 20 using the mounting bolt. This eliminates the need for the operator to machine the bolt holes when mounting the load shelf 2 to the current vehicle or to clean the chips generated when the bolt holes are formed. Further, since the length of the suspension groove plate 20 in the vehicle length direction F1 is shorter than the length of the load shelf 2 in the vehicle length direction F1, the mounting is easy. Therefore, according to the railway vehicle 10 of the present embodiment, the work of mounting the cargo rack 2 can be facilitated.

(2) In the railway vehicle described in (1), the structure 11 is characterized in that the cargo rack 2 and the door pocket panel 91 are attached, and the suspension groove plate 20 is attached to the door pocket panel 91.

  In such a railway vehicle 10, by attaching the suspension groove plate 20 to the door pocket panel 91 attached to the structure 11, the load shelf 2 is attached to the door pocket panel 91 in the same manner as when the load shelf 2 is attached to the structure 11. Can be.

(3) In the railway vehicle 10 described in (1) or (2), the structure 11 is provided with structure-side suspension grooves 111a, 111a to which the load shelves 2 are attached, and the suspension groove plate 20 is provided on the plate side. It is characterized in that the suspension grooves 20a, 20a are positioned so as to be arranged on an extension of the structure-side suspension grooves 111a, 111a.

  In such a railway vehicle 10, the suspension groove plate 20 is positioned such that the plate-side suspension grooves 20 a, 20 a are arranged on an extension of the structure-side suspension grooves 111 a, 111 a provided in the structure 11, and attached to the structure 11. Since it is attached to the door pocket panel 91 provided, the plate side suspension grooves 20a of the suspension groove plate 20 can be used like a part of the structure side suspension grooves 111a, 111a.

  It should be noted that the present invention is not limited to the above embodiment, and various applications are possible.

  In the above embodiment, the suspension groove plate 20 is attached to the door pocket panel 91. However, for example, a suspension groove for attaching an outfit may be provided in the structure such as a step in the structure or a narrow installation range of the outfit. The suspension groove plate 20 may be attached to a difficult part.

  For example, in the above embodiment, the suspension groove plate 20 is positioned and attached to the door pocket M so that the plate-side suspension groove 20a is arranged on an extension of the structure-side suspension groove 111a of the structure 11. On the other hand, for example, as in a railway vehicle 100 shown in FIG. 6, the suspension groove plates 201, 202, 203, and 204 may be arranged at the mounting positions of the fittings, and may be mounted on the structure 150. According to this, before the interior work, the suspension groove plates 201, 202, 203, and 204 can be appropriately attached to the structure 150 in accordance with the shape of the structure, the size of the fittings, and the like. Then, in the current vehicle, the fittings can be attached to the structure 150 via the suspension groove plates 201, 202, 203, and 204 without forming a bolt hole or cleaning chips. Therefore, according to the railway vehicle 100, it is possible to prevent the vehicle weight from becoming uselessly heavy, for example, as compared with the case where the suspension groove is provided along the vehicle length direction of the structure.

  For example, the suspension groove plate 20 is attached outside the vehicle to the door pocket portion M corresponding to the entrance 12 provided at the front, center, and rear of the side structure, and is provided along the vehicle length direction between the entrances. The load shelves may be attached to the plate-side suspension grooves 20a of the suspension groove plate 20.

2 Cargo shelves 10, 100 Railcar 11 Structure 111a Structure side suspension groove 20, 201, 202, 203, 204 Suspension groove plate 20a, 201a, 202a, 203a, 204a Plate side suspension groove M Door pocket

Claims (4)

In a railway vehicle including an outfit, and a structure to which the outfit is attached,
A suspension groove plate provided with a first suspension groove,
A mounting member that is slidably held in the first suspension groove and that attaches the outfit to the first suspension groove.
The hanging groove plate has a length in a vehicle length direction shorter than a length in the vehicle length direction of the outfit, and the outfit is mounted via the mounting member.
A railway vehicle characterized by the above. The railway vehicle according to claim 1,
The structure is provided with a different fitting from the fitting,
The suspension groove plate is attached to the another fitting,
A railway vehicle characterized by the above. In the railway vehicle according to claim 1 or 2,
The structure is provided with a second suspension groove to which the outfit is attached,
The suspension groove plate is positioned so that the first suspension groove is disposed on an extension of the second suspension groove;
A railway vehicle characterized by the above. In the outfitting mounting structure for mounting outfittings on the structure of a railway vehicle,
A suspension groove plate provided with a first suspension groove,
A mounting member that is slidably held in the first suspension groove and that attaches the outfit to the first suspension groove.
The hanging groove plate has a length in a vehicle length direction shorter than a length in the vehicle length direction of the outfit, and the outfit is mounted via the mounting member.
Outfitting mounting structure.

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