JP4324446B2 - Vehicle outfitting structure - Google Patents

Description

  The present invention relates to a vehicular outfitting structure in which a mounting aggregate is erected between a roof structure and a floor structure of a railway vehicle, and a vehicular outfitting is attached to the mounting aggregate.

  In general, interior parts such as lining plates installed in the structure of a railway vehicle (hereinafter, abbreviated as a vehicle), and vehicular outfits such as a switchboard or a warm air heater are generally used as a roof structure and a floor structure of the vehicle. As a support member, the mounting aggregate standing between the two is individually attached to this via a fastening member such as a bolt / nut, a small screw, or a fastener.

An example in which a box that is bolted to the floor structure (base frame) of the vehicle is provided and equipment such as a switchboard is attached to the holding frame in the box is also seen (see, for example, Patent Document 1).
JP 2001-171519 (paragraph 0018, paragraph 0020, FIG. 2)

  By the way, the above-mentioned mounting aggregate in the conventional vehicle is erected by welding and fixing upper and lower end portions to the roof structure and the floor structure, respectively. For this reason, interior parts such as lining boards and ceiling boards that divide the passages and rooms of vehicles, and various vehicle outfits such as switchboards and hot air heaters are individually attached to the mounting aggregates at the vehicle assembly site. It is necessary to install, and the work is very complicated and troublesome. As a result, there is a problem that the construction period takes a long time and the work cost increases.

  In addition, there is a problem in that the quality deteriorates due to an error such as bending or falling of the mounting aggregate due to a manufacturing error of the structure.

  Therefore, the present invention provides a vehicular outfitting structure in which a vehicular outfitting can be attached to the mounting aggregate in advance by an outwork operation, and good quality can be obtained regardless of manufacturing errors in the vehicle structure. It is an issue to provide.

The vehicle outfitting structure according to the present invention is a vehicular outfitting structure in which a mounting aggregate is erected between a roof structure and a floor structure of a railway vehicle, and the vehicle outfitting is attached to the mounting aggregate. The mounting aggregate is detachably fixed to a support bracket whose lower end is fixed to the floor structure, and its upper end is detachably fixed to the support aggregate fixed to the roof structure via an adapter bracket. The adapter bracket is configured in a box shape, and is suspended at a plurality of positions so that the mounting aggregate can be erected substantially vertically with respect to the supporting aggregate in the longitudinal direction. In addition, the upper end of the mounting aggregate is fixed so that the position can be adjusted in the vertical direction, and a plurality of positions suspended on the support aggregate in the adapter bracket are located on a horizontal plane. Insert the wires along the front-rear direction or the width direction, and Wherein the opening for supporting are formed a.

  In the vehicular outfitting structure according to the present invention, various vehicular service devices such as a switchboard, a trash can, and a warm air heater are attached to the mounting aggregate as the vehicular outfitting. Also, interior parts of the vehicle, such as power distribution rooms, passenger service equipment rooms, toilets, washrooms, private rooms, passages, etc., are attached to the mounting aggregate as vehicle fittings, such as lining plates and ceiling plates. .

  Here, the mounting aggregate has a structure in which the upper end portion is detachably fixed to the adapter fitting on the roof structure side and the lower end portion is detachably fixed to the support fitting on the floor structure side. It is possible to stand the mounting aggregate between the roof structure and the floor structure of the vehicle while the vehicle equipment is attached by outwork work, and the vehicle equipment is still attached It is also possible to remove the mounting aggregate.

  Further, the adapter bracket is suspended so as to be adjustable in position in the longitudinal direction with respect to the support aggregate fixed to the roof structure, and the upper end portion of the mounting aggregate is fixed so as to be adjustable in the vertical direction. Therefore, the adapter bracket is positioned along the longitudinal direction of the support aggregate so as to match the fixing position of the lower end of the mount aggregate and the support bracket on the floor structure side, and the upper end of the mount aggregate with respect to the adapter bracket By adjusting the fixing position in the vertical direction, the mounting aggregate is erected substantially vertically.

  In the vehicular outfitting structure of the present invention, the adapter fitting is provided with a support function for the electric wires disposed along the inner surface of the roof structure and a support function for the ceiling closing plate provided on the inner surface side of the roof structure. be able to.

  According to the vehicular outfitting structure of the present invention, the upper end of the mounting aggregate is fixed to the adapter bracket on the roof structure side, and the lower end of the mounting aggregate is fixed to the support bracket on the floor structure side, so that the mounting bone A material is erected between the roof structure and the floor structure. And, since this mounting aggregate can be easily erected with the various vehicle fittings attached, by attaching the vehicle fittings to the mounting aggregate in advance by an outwork work, The construction period can be shortened and the cost can be reduced.

  Further, the adapter bracket is positioned along the longitudinal direction of the support aggregate so as to be aligned with the fixing position of the lower end portion of the mounting aggregate and the support bracket on the floor structure side, and the upper end portion of the mounting aggregate with respect to the adapter bracket By adjusting the fixing position in the vertical direction, the mounting aggregate can be erected substantially vertically, so that good quality can be obtained regardless of the manufacturing error of the vehicle structure.

  Embodiments of a vehicular outfitting structure according to the present invention will be described below with reference to the drawings. In the drawings to be referred to, FIG. 1 is a front view of a vehicular outfitting structure according to an embodiment, and FIG. 2 is a left side view of FIG.

  A vehicular outfitting structure according to an embodiment is a railroad vehicle having a structure made of steel (including stainless steel), for example. It is an outfitting structure that can be attached.

  As shown in FIGS. 1 and 2, the vehicular outfitting structure includes a mounting aggregate 4 erected between the roof structure 2 and the floor structure 3 so as to approach one side in the width direction of the vehicle 1. . The mounting aggregate 4 is a support bone whose lower end is detachably fixed to support rails 5 and 6 fixed as support brackets to the inner surface of the floor structure 3, and the upper end is welded and fixed to the inner surface of the roof structure 2. Removably fixed to the members 7 and 8 via an adapter fitting 9.

  The mounting aggregate 4 is a main body whose frame structure is formed into a vertically long portal shape as shown in FIG. 1 in front view by fastening and welding bolts and nuts, for example, steel materials (including stainless steel materials) such as groove steel and L steel. 4A is provided, and a pair of left and right legs 4B, 4B bent in an L shape in side view so as to function as a support base are attached to the lower portion of the main body 4A (see FIG. 2). A pair of left and right support pieces 4C and 4C are fixed across the lower part of the main body 4A and the lower part of the leg part 4B.

  Here, mounting brackets 4D projecting substantially horizontally are integrally provided at the left and right lower ends of the main body 4A of the mounting aggregate 4, and similar mounting brackets 4E are also provided at the lower ends of the left and right legs 4B and 4B. Is provided. The mounting brackets 4D and 4E are detachably fixed to the left and right support rails 5 and 6 extending in the front-rear direction of the vehicle 1 via bolts and nuts BN, respectively.

  In addition, a pair of left and right mounting pieces 4F projecting substantially vertically so as to be detachably fixed to the adapter fitting 9 via bolts and nuts BN are provided at a predetermined distance from the upper end of the main body 4A of the mounting aggregate 4. (See FIG. 2).

  The supporting aggregates 7 and 8 are members that are detachably mounted with special bolts 10 shown in FIGS. 3 and 4, and the adapter bracket 9 is suspended via the special bolts 10 so that the position of the adapter bracket 9 can be adjusted in the longitudinal direction of the vehicle 1. It is. The supporting aggregates 7 and 8 are made of steel having a substantially hat-shaped cross section (including stainless steel), and are welded and fixed to the inner surface side of the roof structure 2 along the longitudinal direction of the vehicle 1 in parallel with a predetermined interval therebetween. Has been.

  One support aggregate 7 arranged near the center in the width direction of the vehicle 1 is bent into a cross-sectional shape as shown in FIG. That is, the left and right flange portions 7A and 7B along the inclination of the roof structure 2 protrude in the width direction, and the outline having the concave groove 7C that can accommodate the head portion 10A of the special bolt 10 between the pair of flange portions 7A and 7B. It is bent into a hat-shaped cross-sectional shape. The pair of left and right flange portions 7A and 7B of the support aggregate 7 are plug welded to a beam 2A made of Z-shaped steel welded to the inner surface side of the roof structure 2.

  The convex surface portion 7D of the support aggregate 7 is installed substantially horizontally with the left and right flange portions 7A, 7B being welded and fixed to the inner surface of the roof structure 2. A plurality of elongated holes 7 </ b> E through which the head 10 </ b> A of the special bolt 10 is inserted are formed in this convex surface portion 7 </ b> D in a line along the longitudinal direction of the support aggregate 7. In addition, the length of each long hole 7E and the arrangement | sequence pitch space | interval are set suitably.

  The other supporting aggregate 8 disposed on the side of the vehicle 1 in the width direction is also configured in the same manner as the one supporting aggregate 7, and as shown in FIG. 4, the flange portion of the one supporting aggregate 7. 7A, 7B, concave grooves 7C, convex surface portions 7D, and long holes 7E are provided with flange portions 8A, 8B, concave grooves 8C, convex surface portions 8D, and long holes 8E.

  As shown in an enlarged view in FIG. 5, the special bolt 10 that is detachably attached to the supporting aggregates 7 and 8 is formed by protruding a screw portion 10B from a substantially rectangular parallelepiped head portion 10A. The head 10A of the special bolt 10 has a width that allows it to pass through any of the long holes 7E and 8E of the support aggregates 7 and 8, a thickness that can be inserted into the concave grooves 7C and 8C, and a substantial amount within the concave grooves 7C and 8C. It has a length that can be rotated at a right angle and that can be engaged with the periphery of the long holes 7E and 8E in this state.

  In such a head portion 10A of the special bolt 10, a set of diagonal portions when viewed in plan is provided with a relief that allows the support aggregates 7 and 8 to rotate within the concave grooves 7C and 8C. A surface 10C is formed, and an engaging surface 10D that restricts excessive rotation in the concave grooves 7C and 8C is formed continuously with the flank 10C in the other pair of diagonal portions. The head 10A is supported on the surface of the head 10A from which the screw portion 10B protrudes, with the head 10A being rotated substantially at right angles in the concave grooves 7C and 8C of the support aggregate 7 and 8. An engagement step portion 10E that is engaged with the long holes 7E and 8E and whose rotation is restricted is formed.

  In the special bolt 10 having such a shape, for example, the head 10A is inserted into the concave groove 7C from the long hole 7E with the screw portion 10B facing downward with respect to the support aggregate 7, and the head 10A is inserted into the concave groove 7C. In this state, the engagement step portion 10E is engaged with the long hole 7E, so that the rotation is restricted to the support aggregate 7.

  Here, the adapter fitting 9 is formed in a horizontally long box shape in the width direction of the vehicle 1 as shown in FIGS. 1 and 2, for example, by welding a steel plate. A pair of front and rear mounting pieces 9 </ b> A and 9 </ b> A that are suspended from the support aggregates 7 and 8 via special bolts 10 are formed on the upper part of the adapter fitting 9. Each attachment piece 9A protrudes substantially horizontally so as to be joined to the convex surface portions 7D and 8D of the supporting aggregates 7 and 8, and screws (not shown) through which the screw portions 10B of the special bolts 10 are inserted into each attachment piece 9A. An insertion hole is formed. The pair of front and rear attachment pieces 9A and 9A are formed by inserting the screw portions 10B of the four special bolts 10 respectively attached to the support aggregates 7 and 8 through screw insertion holes (not shown), and nuts at the tips thereof. Each of N is screwed to support aggregates 7 and 8 via special bolts 10.

  In addition, a pair of left and right mounting pieces 4F, 4F provided at the upper end portion of the mounting aggregate 4 is detachably fixed to the lower end portion of the adapter bracket 9 and can be adjusted in the vertical direction. The L-shaped brackets 9B and 9B are integrally provided with a predetermined interval in the width direction of the vehicle 1. The pair of L-shaped brackets 9B, 9B and the pair of left and right mounting pieces 4F, 4F on the side of the mounting aggregate 4 are formed with elongated hole insertion holes. Bolts are inserted into the bolt insertion holes. And a pair of mounting pieces 4F at the upper end of the mounting aggregate 4 can be detachably attached to a pair of L-shaped brackets 9B at the bottom of the adapter fitting 9 via bolts and nuts BN, respectively. And it is fixed so that the position can be adjusted in the vertical direction.

  A support piece 9C is formed at one end portion of the adapter fitting 9 located on the side of the vehicle 1 in the width direction, and the ceiling attached along the corner portion of the roof structure 2 is formed on the support piece 9C. End portions of the closing plate 11A and the side closing plate 11B are fixed via bolts and nuts BN. Further, the adapter fitting 9 is formed with a plurality of openings 9D through which electric wires wired in the front-rear direction of the vehicle 1 can be inserted and supported, and openings 9E through which electric wires wired in the width direction of the vehicle 1 can be inserted and supported. Has been.

  In the vehicular outfitting structure according to the embodiment configured as described above, for example, a switchboard A and a hot air heater B are attached to the mounting aggregate 4 as vehicular outfitting. The switchboard A is a device in which various devices A2, A3, A4,... Are vertically arranged on a vertically long support plate A1 and fixed by screws or the like, and the support plate A1 is a leg portion 4B of the mounting aggregate 4. It is attached to the attachment aggregate 4 by being detachably fixed to the main body 4A above 4B via bolts and nuts (not shown). Moreover, the warm air heater B is attached to the attachment aggregate 4 by screwing both ends to a pair of left and right support pieces 4C and 4C protruding from the inside of the leg portions 4B and 4B.

  Here, the upper and lower ends of the switchboard A and the hot air heater B are already fixed to the adapter bracket 9 on the roof structure 2 side and the support rails 5 and 6 on the floor structure 3 side at the assembly site of the vehicle 1. However, it can be performed by an outwork operation at a stage before being erected between the roof structure 2 and the floor structure 3 of the vehicle 1 as described above.

  In this case, the mounting aggregate 4 to which the switchboard A and the warm air heater B are previously attached by the outwork work is attached to the adapter bracket 9 on the roof structure 2 side by attaching the mounting pieces 4F and 4F at the upper end thereof at the assembly site of the vehicle 1. Are fixed to the L-shaped brackets 9B and 9B at the lower end of the base plate via bolts and nuts BN, and the mounting brackets 4D and 4E at the lower end are fixed to the support rails 5 and 6 on the floor structure 3 side via bolts and nuts BN. It can be easily erected between the roof structure 2 and the floor structure 3 simply by fixing them.

  Further, the adapter bracket 9 together with the special bolt 10 is attached to the support aggregates 7 and 8 so as to match the fastening position between the mounting brackets 4D and 4E at the lower end of the mounting aggregate 4 and the support rails 5 and 6 on the floor structure 3 side. By adjusting the position along the longitudinal direction and adjusting the fixing position of the attachment pieces 4F, 4F of the attachment aggregate 4 to the L-shaped brackets 9B, 9B of the adapter fitting 9 in the vertical direction, the attachment aggregate 4 is substantially Stands vertically.

  Thus, according to the vehicular outfitting structure of one embodiment, the switchboard A and the hot air heater B can be attached to the mounting aggregate 4 by an outwork operation in advance, so that the switchboard A at the assembly site of the vehicle 1. Compared with the case where the warm air heater B is attached to the attachment aggregate 4, the construction period can be shortened and the cost can be reduced.

  In addition, since the position of the upper end portion of the mounting aggregate 4 is adjusted along the longitudinal direction of the support aggregates 7 and 8 and the position of the mounting aggregate 4 is adjusted in the vertical direction, the mounting aggregate 4 is erected substantially vertically. Good quality can be obtained regardless of manufacturing errors of the roof structure 2 and the floor structure 3 of the vehicle 1.

  The vehicular outfitting structure according to the present invention is not limited to the embodiment shown in FIGS. For example, the mounting aggregate 4 shown in FIGS. 1 and 2 can be changed to the mounting aggregate 40 shown in FIGS. 6 and 7. The mounting aggregate 40 is configured to attach a switchboard C and a trash can D, which are slightly different from the switchboard A, and a lower main body 40A configured in a wide gate shape in which the trash can D can be disposed inside, and a switchboard An upper main body 40B having a vertically long gate-like frame structure so as to attach C is integrally formed. The lower main body 40A is provided with a pair of left and right leg portions 40C that project obliquely in the front-rear direction of the vehicle 1 (see FIG. 7).

  The mounting aggregate 40 includes mounting pieces 40F and mounting brackets 40D and 40E corresponding to the mounting pieces 4F and mounting brackets 4D and 4E of the mounting aggregate 4 described above. Similar effects can be obtained.

  Further, the flange portions 7A and 7B of the support aggregate 7 and the flange portions 8A and 8B of the support aggregate 8 shown in FIGS. 3 and 4 are configured to be welded and fixed to the inner surface of the roof structure 2; You may change so that it may fix. In this case, the vehicular outfitting structure of the present invention can be applied to a railway vehicle having an aluminum roof structure.

  Further, the mounting aggregates 4 and 40 are not limited to the switchboard A, the hot air heater B, and the trash can D, but are also lined boards and ceilings that partition the power distribution room, passenger service equipment room, toilet, washroom, private room, passage, etc. Vehicle interior parts such as plates or inspection lids can be attached as vehicle fittings. For example, as shown in FIG. 8, the mounting aggregate 40 has a lining plate E, a lining plate F, a ceiling plate G, a ceiling so as to divide a chamber for accommodating the switchboard A and the trash can D attached thereto. A plate H or the like can be attached.

  In the example shown in FIG. 8, a pair of T-shaped brackets 9F instead of the L-shaped brackets 9B are integrally provided at the lower end of the adapter fitting 9, and the mounting pieces 40F of the mounting aggregates 40 are detachably attached to the vertical pieces thereof. In addition, the position can be adjusted in the vertical direction. In addition, a pair of left and right support brackets 40 </ b> G extending in the front-rear direction of the vehicle 1 are integrally provided at the lower end portion of the mounting aggregate 40.

  Here, the upper end portion of the lining plate E arranged on the back side of the mounting aggregate 40 is an L-shaped connection bracket with respect to the rear end portion of the horizontal piece portion of the T-shaped bracket 9F provided on the adapter fitting 9. The inner plate E is detachably screwed to the rear end portion of the support bracket 40G of the mounting aggregate 40 through a BR.

  Further, the upper end portion of the lining plate F disposed on the front surface side of the mounting aggregate 40 is detachably screwed to the front end portion of the lateral piece portion of the T-shaped bracket 9F via an L-shaped connection bracket BR. The lower end portion of the lining plate F is detachably screwed to the front end portion of the support bracket 40G. An inspection lid F1 for the switchboard C and an open / close door F2 for the trash can D are mounted on the lining plate F in advance.

Further, the front end portion of the T-shaped bracket 9F adapter bracket 9, an end portion of the ceiling plate G is freely screwed detachably, to the rear end portion of the T-shaped bracket 9F is an end of the other ceiling panel H detachable Screwed freely.

1 is a front view of a vehicular outfitting structure according to an embodiment of the present invention. It is a left view of FIG. It is a fragmentary perspective view which shows one support aggregate shown in FIG. 1 with a special volt | bolt. It is a fragmentary perspective view which shows the other support aggregate shown in FIG. 1 with a special volt | bolt. It is a perspective view which expands and shows the special volt | bolt shown in FIG. 3 and FIG. It is a front view which shows the modification of the attachment aggregate shown in FIG. FIG. 7 is a right side view of FIG. 6. It is a side view corresponding to FIG. 7 which shows the state by which the interior goods were attached to the attachment aggregate shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Vehicle 2 Roof structure 3 Floor structure 4 Attachment aggregate 4A Main body 4B Leg part 4C Support plate 4D Installation bracket 4E Installation bracket 4F Installation piece 5 Support rail 6 Support rail 7 Support aggregate 8 Support aggregate 9 Adapter bracket 9A Installation piece 9B L-shaped bracket 9C support piece 9D opening 9E opening 9F T-shaped bracket 10 special bolt 11A ceiling closing plate 11B side closing plate 40 mounting aggregate 40A lower body 40B upper body 40D mounting bracket 40E mounting bracket 40F mounting piece 40G support bracket A switchboard B Hot air heater C Power distribution panel D Garbage bin E Lined board F Lined board G Ceiling board H Ceiling board

Claims (5)

A vehicular outfitting structure in which a mounting aggregate is erected between a roof structure and a floor structure of a railway vehicle, and a vehicular outfitting is attached to the mounting aggregate,
The lower end of the mounting aggregate is detachably fixed to a support bracket fixed to the floor structure, and the upper end of the mounting aggregate is detachably fixed to the support aggregate fixed to the roof structure via an adapter bracket. Has been
The adapter bracket is configured in a box shape and is suspended at a plurality of positions so that the mounting aggregate can be vertically adjusted with respect to the support aggregate so that the mounting aggregate can be vertically adjusted. Re and located adjustably fix the upper end of the front Symbol mounted aggregate in the vertical direction,
A plurality of positions suspended on the support aggregate in the adapter bracket is located on a horizontal plane,
A vehicular outfitting structure in which the adapter fitting is formed with an opening through which an electric wire is inserted along the longitudinal direction or the width direction of the railway vehicle to support the electric wire . It said adapter brackets are vehicle outfitting structure according to claim 1, characterized in that to have a supporting function of the ceiling closing plate which is attached to the inner surface of the Zenkiya root structure.   The vehicular outfitting structure according to claim 1 or 2, wherein a vehicular switchboard is detachably attached to the mounting aggregate as an outfitting.   4. The vehicular outfitting structure according to claim 3, wherein a passenger service device of the vehicle is detachably attached to the attachment aggregate as an outfitting. 5. The vehicular outfitting structure according to claim 3, wherein an interior product of the vehicle is detachably attached as an outfitting to the attachment aggregate.

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