JP5869381B2 - Railway vehicle structure - Google Patents

Description

  The present invention relates to a railway vehicle structure.

  In railcar structures, interior panels are arranged along the side structure roof structure side or the wife structure roof structure side, and wiring for electrical equipment, etc. is placed in the space between the side structure or wife structure and the interior panel. Is arranged. In order to inspect equipment in the space, an opening for inspection is formed in the interior panel, and a lid structure is employed to open and close the opening (for example, see Patent Document 1).

Utility Model Registration No. 2595283

  By the way, the above-described lid structure is preferably a simple structure with a small number of parts from the viewpoint of manufacturing cost. On the other hand, it is necessary to hold the lid appropriately so that the opened lid does not move and hinder inspection work.

  Therefore, an object of the present invention is to provide a railway vehicle body structure capable of appropriately holding an open lid portion while simplifying the lid structure.

  In order to solve the above problems, the present invention includes a side structure, a wife structure, and a roof structure, and opens and closes an opening of an interior panel arranged along the roof structure side of the side structure or the roof structure side of the wife structure. The lid structure includes a hinge fixed to the roof structure, a lid portion that can be opened and closed with the hinge as a fulcrum, and one end attached to the lid portion. A linear or belt-like lid suspension member provided with a hook at the end, and the lid suspension member is hooked on the roof structure or a member fixed to the roof structure. It is possible to suspend the lid portion in the open state.

  According to the above-mentioned railway vehicle structure, the lid is appropriately held so that the lid does not move and hinder the work by suspending the open lid with the lid suspension member during inspection work, etc. can do. In addition, by adopting a linear or belt-like lid suspension member, it is possible to reduce the number of component materials and simplify the structure compared to the case where a support bar or damper support mechanism is provided to support the lid portion in an open state. Can be achieved. In addition, since the lid suspension member suspends the lid from the outside, the work space inside the lid can be increased compared with the case where a support bar or damper support mechanism is provided inside the lid, and inspection work can be performed. Etc. becomes easier. Also, with this lid structure, the lid can be hung by hanging the hook at any position such as a lighting fixture on the roof structure side, a sash for hanging an advertisement, an air conditioning duct, etc., so the degree of freedom in design is improved. . Further, there is no need to form a dedicated hooked portion on the roof structure side, which is advantageous for simplification of the structure.

In the above-mentioned railway vehicle structure, one end of the lid suspension member may be attached to the inside of the lid.
According to the above-mentioned railway vehicle structure, the lid suspension member can be stored in the space inside the lid portion when the lid portion is closed, so that the lid suspension member is not visually recognized by passengers on the cabin side, and the interior appearance is improved. Can be better.

In the above-mentioned railway vehicle structure, a hook portion for hanging the hook portion side of the lid suspension member may be provided inside the lid portion.
According to the above-mentioned railway vehicle structure, the hook part side of the lid part suspension member moves and gets entangled by vibrations during traveling of the vehicle by hanging the hook part side of the lid part suspension member on the hook part inside the lid part. Is avoided, and the lid suspension member can be properly accommodated.

  ADVANTAGE OF THE INVENTION According to this invention, the rail vehicle structure which can hold | maintain a cover part of an open state appropriately can be provided, simplifying a cover structure.

1 is a perspective view showing an embodiment of a railway vehicle structure according to the present invention. It is a principal part expanded sectional view of the cover structure provided in the railway vehicle structure shown in FIG. It is a perspective view which shows the cover part shown in FIG. 2 from a back side. It is a principal part expanded sectional view of the cover structure provided in the wife structure side of the railway vehicle structure shown in FIG.

  Hereinafter, a preferred embodiment of a railway vehicle structure according to the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a perspective view showing an example of a railway vehicle structure according to the present invention. As shown in the figure, the railway vehicle structure 1 includes a floor structure 2, a side structure 3, a roof structure 4, and a wife structure 5, and these structures are joined together so that passengers It has a box shape with a space (guest room space) for accommodating the interior.

  The floor structure 2 is disposed at the bottom of the railway vehicle structure 1 as a structure constituting the floor of the vehicle. Various underfloor devices such as a power supply device and a brake control device are attached to the lower portion (under the floor) of the floor structure 2. The side structure 3 and the wife structure 5 are erected so as to surround the left and right edges and the front and rear edges of the floor structure 2 as structures constituting the side part of the vehicle. The side structure 3 is provided with a plurality of door portions 6 (for example, three locations) at equal intervals for passengers / occupants to get on and off.

  In addition, window portions 7 are provided between the door portions 6 and 6 and at both ends of the side structure 3. The wife structure 5 is provided with an entrance / exit 8 for passengers / occupants to move between vehicles. The roof structure 4 is arranged so as to cover the space above the structure of the railway vehicle as a structure constituting the roof portion of the vehicle. The roof structure 4 of the vehicle is provided with an air conditioner, a pantograph (not shown), and the like for adjusting the temperature inside the vehicle.

  As shown in FIG. 2, the railcar structure 1 described above has an interior panel 10 disposed along the roof structure 4 side of the side structure 3, and an internal space between the interior panel 10 and the side structure 3. In S, facilities such as a wiring 11 connected to an electric device and a door opening / closing mechanism (not shown) are accommodated. In order to inspect equipment in the internal space S, the interior panel 10 is formed with an inspection opening A, and a lid structure 12 for opening and closing the inspection opening A is provided.

  The lid structure 12 includes a hinge 13, a lid portion 14, and a lid portion suspension member 15. The hinge 13 is fixed to the roof structure 4 via the adapter 16 and the shoulder interior panel 17 and supports the upper end of the plate-like lid portion 14.

  The lid portion 14 is provided so as to be openable and closable (swingable) with the hinge 13 at the upper end as a fulcrum, and is arranged so as to close the inspection opening A. A lock portion 18A is provided inside the lower end of the lid portion 14 and locks the closed lid portion 14 in cooperation with the lock portion 18B on the interior panel 10 side. The lock portions 18A and 18B lock the lid portion 14 with a force that can be easily opened by an operator.

  The lid portion 14 does not need to completely close the inspection opening A, and a certain amount of gap is allowed. A frame portion 19 for placing advertisements is formed on the outer side (guest room side) of the lid portion 14, and a cargo rack 20 for passengers to place luggage is provided below the lid portion 14. .

  Here, FIG. 3 is a perspective view showing the lid from the back side. As shown in FIGS. 2 and 3, two lid suspension members 15 are attached to the lid portion 14. Two U-shaped fittings 21 are provided on the back side of the lid portion 14 in the vicinity of both ends in the longitudinal direction of the vehicle, and each U-shaped fitting 21 has one end of a string-like (linear) lid portion suspension member 15. Installed.

  One end of the string-like lid portion suspension member 15 is attached to the lid portion 14 via the U-shaped metal fitting 21, and a hook (hook portion) 15a is provided at the other end. The lid portion suspension member 15 hangs the lid portion 14 in the open state by hooking the hook 15a to the member on the roof structure 4 side. The other end of the lid suspension member 15 is not necessarily provided with a hook, and may be any shape that can be hooked on a member on the roof structure 4 side, such as a nascar.

  Further, on the back side of the lid portion 14, two hook-shaped hook portions 22 having upward hooks are provided side by side at positions closer to the center than the two U-shaped brackets 21. The adjacent U-shaped metal fitting 21 and the hanging portion 22 are arranged so that the distance between them is substantially equal to the length of the lid suspension member 15. When the lid portion 14 is closed, the hook 15 a is hung on the hanging portion 22, so that the string-like lid portion suspension member 15 is appropriately stored inside the lid portion 14.

  In the lid structure 12 described above, the inspection and repair of the equipment in the internal space S are performed through the inspection opening A by opening the lid portion 14. In FIG. 2, the open lid 14 is indicated by a two-dot chain line.

  As shown in FIG. 2, in the lid structure 12, the inspection opening A is opened when the lid portion 14 is rotated toward the passenger cabin with the hinge 13 as a fulcrum. At this time, when the hook 15a of the lid suspension member 15 is hooked on the edge of the lighting fixture 23, the lid portion 14 is suspended by the lid suspension member 15, and the opened lid portion 14 is appropriately held. The The luminaire 23 is a member fixed to the roof structure 4 via the ceiling interior panel 25 and extends in the longitudinal direction of the vehicle body.

  The place where the hook 15a is hooked is not limited to the lighting fixture 23. For example, the hook 15a may be hooked on an air-conditioning outlet (not shown) formed in the ceiling interior panel 25, or may be hooked on a support portion of the hanger 24 depending on the place.

  According to the railcar structure 1 described above, the lid portion 14 is suspended by the lid portion suspension member 15 so that the lid portion 14 does not move and hinder the work during inspection work. 14 can be held appropriately. Moreover, the use of the string-like lid suspension member 15 reduces the component material and simplifies the structure compared to the case where a support bar, a damper support mechanism, or the like is provided to support the lid 14 in the open state. Can be achieved.

  Moreover, in this railway vehicle structure 1, since the lid part suspension member 15 suspends the lid part 14 from the outside, compared with the case where a support bar and a damper support mechanism are provided inside the lid part 14, the inside of the lid part 14 The work space can be widened, and inspection work and the like are facilitated. Further, in this railway vehicle structure 1, the lid 14 can be hung by hooking the hook part at an arbitrary position such as the lighting fixture 23 or the air conditioning duct on the roof structure 4 side, so that the degree of freedom in design is improved. Further, it is not necessary to form a dedicated hooked portion on the roof structure 4 side, which is advantageous for simplification of the structure.

  Furthermore, in the railway vehicle structure 1, since one end of the lid suspension member 15 is attached to the inside of the lid portion 14, the lid suspension member 15 can be stored in the internal space S when the lid portion 14 is closed. The lid suspension member 15 is not visually recognized by passengers on the passenger cabin side, and the interior appearance can be improved.

  Further, in the railway vehicle structure 1, since the hook portion 22 for hooking the hook 15a of the lid portion suspension member 15 is provided on the inner side of the lid portion 14, by hanging the hook 15a on the hook portion 22, The lid suspension member 15 is prevented from moving and becoming entangled due to the vibration of the lid, and the lid suspension member 15 can be appropriately accommodated.

  Moreover, in the railway vehicle structure 1, the lid portion 14 in the open state can be stably held by attaching the lid portion suspension members 15 to both ends of the lid portion 14 in the vehicle longitudinal direction.

  Next, the lid structure 31 provided on the side of the wife structure 5 of the railway vehicle structure 1 will be described with reference to FIG. FIG. 4 is an enlarged cross-sectional view of a main part of the lid structure 31 provided on the wife structure 5 side.

  As shown in FIG. 4, the railway vehicle structure 1 is provided with a lid structure 31 for opening and closing the inspection opening B of the interior panel 32 arranged along the wife structure 5.

  The lid structure 31 includes a hinge 33, a lid portion 34, and a lid portion suspension member 35. The hinge 33 is fixed to the ceiling interior panel 25 and supports the upper end of the L-shaped lid 34.

  The lid part 34 is provided so as to be openable and closable (swingable) with the upper end hinge 33 as a fulcrum, and is arranged so as to close the inspection opening B. A lock portion 38A is provided inside the lower end of the lid portion 34, and locks the closed state of the lid portion 34 in cooperation with the lock portion 38B on the side of the wife structure 5. The lock portions 38A and 38B are locked with a force that can be easily opened by an operator. In the lid portion 34 as well, it is not necessary to completely close the inspection opening B, and a certain gap is allowed.

  In the internal space S between the lid 34 and the wife structure 5, for example, equipment such as a door opening / closing mechanism 36 is accommodated, and the door opening / closing mechanism 36 can be inspected and repaired by opening the lid 34. it can.

  In addition, a U-shaped metal fitting 37 is provided on the back side of the lid portion 34, and one end of a string-like lid portion suspension member 35 is attached to the U-shaped metal fitting 37. A hook (hanging portion) 35 a is provided at the other end of the string-like lid portion suspension member 35, and the hook 35 a is hung on a hook portion (not shown) provided inside the lid portion 34. Yes.

  In the lid portion 34, one lid portion suspension member 35 is provided, and the lid portion 34 in the open state is suspended by the single lid portion suspension member 35. Two or more lid suspension members 35 may be provided.

  In the lid structure 31 described above, inspection and repair of the equipment in the internal space S are performed through the inspection opening B by opening the lid portion 34. In FIG. 4, the open lid 34 is indicated by a two-dot chain line.

  As shown in FIG. 4, in the lid structure 31, the inspection opening B is opened by the lid portion 34 being rotated toward the passenger cabin with the hinge 33 as a fulcrum. At this time, when the hook 35a of the lid suspension member 35 is hooked on the advertisement suspension 39, the lid 34 is suspended by the lid suspension member 35, and the opened lid 34 is appropriately held. . The advertisement hanger 39 is a member for suspending a so-called center-hung advertisement 40 and is fixed to the roof structure 4. The place where the hook 35a is hooked is not limited to the advertisement hanger 39.

  Also in the lid structure 31 on the side of the wife structure 5 described above, the lid part 34 in the open state can be appropriately held while simplifying the structure as compared with the conventional lid structure 12.

  The present invention is not limited to the embodiment described above. For example, the lid suspension member is not limited to a string. The lid suspension member may be a wire or other linear or chained member. That is, the linear lid portion suspension member described in the claims includes a string-like or chain-like lid portion suspension member. The lid suspension member may be a belt or other belt-like member.

  In addition, it is not always necessary to provide a member such as a U-shaped metal fitting for attaching one end of the lid suspension member, and an embodiment in which a hole is simply formed in the lid portion and one end of the lid suspension member is connected. . The lid suspension member is not necessarily provided inside the lid, and may be provided outside the lid. The mounting position and number of the lid suspension members are not limited to those described above.

  Furthermore, the hook portion on which the hook side is hung when the lid portion is closed need not be hook-shaped. For example, even if it is a simple bar shape, the hook side of the lid suspension member can be appropriately locked by winding the hook side of the lid suspension member around the rod. Moreover, the aspect which hang | hangs the hook side of the several cover part suspension member with respect to one hanging part may be sufficient.

  Further, the lid suspension member does not necessarily have to be pulled out to the front side (open side) of the lid portion, and is a mode in which it is pulled out to the side of the lid portion in the open state and hung on the member on the roof structure side. May be. In addition, the shape of the hook portion is not necessarily a hook, and any shape can be used as long as it can be hooked to a member on the roof structure 4 side, such as Naskan.

  DESCRIPTION OF SYMBOLS 1 ... Railway vehicle structure 2 ... Floor structure 3 ... Side structure 4 ... Roof structure 5 ... Wife structure 6 ... Door part 7 ... Window part 8 ... Entrance / exit part 10, 32 ... Interior panel 11 ... Wiring 12, 31 ... Cover structure 13, 33 ... Hinge 14, 34 ... Lid 15, 35 ... Lid suspension member 15a, 35a ... Hook (hanging part) 17 ... Shoulder interior panel 18A, 18B, 38A, 38B ... Lock part 19 ... Frame part 20 ... Load Shelf 21, 37 ... U-shaped bracket 22 ... Hook 23 ... Lighting fixture 24 ... Hanger 25 ... Ceiling interior panel 36 ... Door opening / closing mechanism 39 ... Advertising hanger 40 ... Advertising A, B ... Inspection opening S ... Internal space

Claims (3)

A railway vehicle comprising a side structure, a wife structure, and a roof structure, and having a lid structure for opening and closing an opening of an interior panel disposed along the roof structure side of the side structure or the roof structure side of the wife structure A structure,
The lid structure is
A hinge fixed to the roof structure;
A lid portion that can be opened and closed with the hinge as a fulcrum;
A linear or belt-like lid suspension member having one end attached to the lid and a hook on the other end;
The lid suspension member is capable of suspending the lid portion in an open state by being hooked on the roof structure or a member fixed to the roof structure. Structure.   The railway vehicle structure according to claim 1, wherein the one end of the lid suspension member is attached to the inside of the lid.   The railway vehicle structure according to claim 2, wherein a hook portion for hanging the hook portion side of the lid portion suspension member is provided inside the lid portion.

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