JP2974735B2 - Railcar lining support structure - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lining plate support structure for a railway vehicle, and more particularly, to a structure in which a pressing surface or a mounting screw does not appear on an interior surface, and assembly can be performed accurately and easily. TECHNICAL FIELD The present invention relates to an improved railcar lining support structure.

[Conventional technology]

Generally, in a railway vehicle, a pressing surface is used to fix the lining plate to a body frame or the like. FIG. 4 shows an example of a pressing surface for fixing a conventional lining plate to a vehicle body skeleton. This pressing surface 20 is applied to the end portions of the adjacent lining plates 21 and 21 and further to the vehicle body skeleton 22. It is secured by screws 23 and 24. The pressing surface 20 plays a role of hiding the joint 25 of the lining plate 21 (see Japanese Utility Model Application Laid-Open No. 61-98671).

On the other hand, in the case of automobiles and the like, the dimensions of the interior plate may be small, and a plurality of grommets are attached to the interior plate, and the grommets are fitted into locking holes of the body panel to fix the interior plate. (See Japanese Utility Model Application Laid-Open Nos. 62-174106 and 63-8119).

In this case, since the interior board of the automobile often has a laminated structure in which pads and the like are interposed, the grommet can be attached to the substrate inside the interior board, and the head of the grommet appears on the surface of the interior board. Absent. Therefore, the interior can be finished with a good appearance.

[Problems to be solved by the invention]

However, in the above-mentioned lining plate supporting structure using the pressing surface or the lining plate supporting structure in which the grommet is mounted and fixed to the vehicle body, the head of the mounting screw appears on the surface, or the pressing surface serves as a parting edge at a predetermined interval. Since they are arranged, there is a problem that a smooth interior surface cannot be formed.

In addition, since railroad vehicles have a larger lining plate than automobiles, a large number of grommets are required to fix them with grommets or the like, and their positioning is difficult. In addition, the lining plate of a railway vehicle is different from the interior plate of an automobile, and is often a single plate such as an aluminum plate or a melamine resin decorative plate. is there.

Further, there is a troublesome work of adjusting and removing the mounting position of the lining plate because it is necessary to loosen all the screws attached to the outer periphery of the lining plate.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to solve the above-mentioned problems of the conventional technology, to mount a lining plate with good appearance, and to perform the operation easily and accurately with a lining plate supporting structure for a railway vehicle. And a method for assembling the same.

[Means for Solving the Problems] In order to achieve the above object, a lining plate support structure for a railway vehicle according to the present invention is configured such that a pair of lining plates are formed on a body frame of the railway vehicle so that side edges thereof are opposed to each other. A mounting member disposed on the back side of the pair of lining plates along the side edge, and detachably locked to a first locking portion provided on the mounting member. A first locking tool to be adhered to the back surface of one of the pair of lining plates,
A second locking tool fixed to a back surface of the other lining plate of the pair of lining plates, the second locking device removably engaging with a second locking portion provided on the mounting member.

The attachment member is attached to the one inner lining plate by bonding the first locking tool locked to the first locking portion to the back surface of the one lining plate, The one lining plate is fixed to the body frame in a state where the one lining plate is positioned with respect to the body frame.

The other lining plate is locked to the mounting member by engaging the second locking tool with the second locking portion of the mounting member bonded to the vehicle body frame. .

And said 2nd locking tool and said 2nd locking part,
Displacement in the direction in which the side edge of the other lining plate approaches or separates from the side edge of the one lining plate is allowed.

Preferably, a bent portion bent toward the surface of the attachment member is provided, or an edge extending toward the surface of the attachment member is attached to a side edge of the lining plate.

More preferably, a cushioning member that buffers vibration displacement of the lining plate with respect to the mounting member is mounted between the mounting member and the lining plate.

(Operation)

In the railcar lining support structure of the present invention, the mounting member attached to one of the linings is fixed to the frame of the vehicle body, and the other lining is locked to the mounting member, thereby forming a pair of inner linings. The upholstery is supported by the body frame.

At this time, the first locking member is bonded to the back surface of one of the lining plates in a state where the first locking member is locked to the first locking portion of the mounting member and is integrally held. There is no misalignment between the first locking device and the first locking device. This makes it possible to easily attach and detach one of the lining plates to and from the attachment member fixed to the body frame.

Further, since the mounting member is fixed to the vehicle body skeleton in a state where the one lining plate is positioned with respect to the vehicle body skeleton, the one lining plate can be accurately positioned with respect to the vehicle body skeleton.

In addition, the second locking portion provided on the mounting member and the second locking tool provided on the other lining plate have a side edge of the other lining plate with respect to a side edge of the one lining plate. Displacement in the direction of contact and separation is allowed.
Thereby, by adjusting the interval between the side edges of the pair of lining plates, the pair of lining plates can be individually moved with respect to the body skeleton while absorbing a mounting error of the body frame and a dimensional error of the lining plate. Since the positioning can be performed, the pair of lining plates can be easily and accurately supported on the body frame.

In addition, the mounting member disposed on the back surface side of the pair of lining plates is bonded to the frame of the vehicle body, and the second locking member disposed on the back surface of the other lining plate is engaged with the mounting member. The pair of lining plates can be supported by the body frame with good appearance without exposing the mounting member, the second locking tool, and the like on the surface of the lining plate.

Furthermore, by providing a bent portion on the side edge of the lining plate toward the surface of the vehicle body skeleton or attaching an edge decoration extending toward the surface of the vehicle body skeleton, the surface of the vehicle body skeleton and the lining plate are attached. By hiding the gap between them, the appearance can be further improved.

In addition, by mounting a member between the mounting member and the lining plate that buffers vibration displacement of the lining plate with respect to the mounting member, it is possible to prevent chatter vibration of the lining plate.

〔Example〕

Hereinafter, an embodiment of a lining plate support structure for a railway vehicle according to the present invention will be described with reference to FIGS. 1 to 3. FIG.

In FIG. 1, reference numeral 1 denotes a vehicle body outer plate, and the vehicle body outer plate 1 is formed from a steel plate, an aluminum plate, or the like.

A body frame 2 having a Z-shaped cross section is fixed to the vehicle body outer plate 1. This body frame 2 has one flange 2a
Is welded or riveted to the vehicle body outer plate 1, and a mounting plate (mounting member) 4 is fixed to the other flange 2b as described later.

The mounting plate 4 is a band-shaped plate material extending along the vehicle body frame 2, and has a plurality of rectangular locking holes (first locking portions) 5, 5. Are provided at predetermined intervals so as to conform to. A part of the other edge is cut out and bent, and a tongue-shaped latch (second locking portion) 4a is formed at a predetermined interval.

On the other hand, a pair of left and right lining plates indicated by reference numerals 6L and 6R are arranged such that their side edges 6a and 6b face each other. Further, on the side edges 6a, 6b, bent portions 6c, 6d bent toward the surface of the mounting plate 4 are respectively extended, and a pair of left and right lining plates 6L, 6L, which are butt-finished. The gap between 6R and the mounting plate 4 is hidden. The bent part
Instead of 6c and 6d, as shown in FIG.
Edge decorations 7, 7 can be attached to side edges 6a, 6b of L, 6R.

A plurality of grommets (first locking members) 8, 8... Are arranged at predetermined intervals in the vicinity of the side edge 6a on the back side of the inner lining plate 6R on the right side in the figure. These grommets 8
As shown in FIG. 2, the back surface of the disk-shaped base 8a is bonded to the back surface of the lining plate 6R. The two claws 8b protruding from the base 8a are slightly angled on the sides, and when they are engaged with the locking holes 5 of the mounting plate 4, these claws 8b are urged slightly inward. Thus, the engagement hole 5 can be securely fitted. When the claws 8b engage with the locking holes 5 of the mounting plate 4 so as to be detachable, the mounting plate 4 is detachably attached to the lining plate 6R.

The grommet 8 may be a pre-made part having the above-mentioned claw. Generally, any grommet 8 may be used as long as it has a structure that can be locked in the locking hole 5 and can be bonded to the lining plate 6R. There is no limitation on its configuration.

Further, a packing (buffer member) 9 is interposed between the mounting plate 4 and the lining plate 6R. Since the packing 9 absorbs the vibration displacement of the lining plate 6R with respect to the mounting plate 4 generated when the railway vehicle travels, it is possible to prevent the generation of noise due to the chatter vibration of the lining plate 6R. The packing 9 can be reliably held between the lining plate 6R and the mounting plate 4 by applying an adhesive (not shown) to both surfaces thereof.

A strip 11 extending in a strip shape is fixed to the back surface of the inner lining plate 6L on the left side in the figure. The tip 11a of this deposit 11
Are formed so as to extend in parallel with a predetermined gap from the back surface of the lining plate 6L. Therefore, this deposit
One end of the lining plate 6L can be locked to the mounting plate 4 by inserting the tip 11a of the 11 into the latch 4a provided on the mounting plate 4.

Further, a packing (buffer member) 12 is attached to a predetermined value on the back surface of the inner lining plate 6L on the left side in the figure to absorb the vibration displacement of the lining plate 6L with respect to the latch 4a, and the chatter noise due to the vibration of the lining plate 6L. The occurrence can be prevented.

Next, a method of assembling the above-mentioned lining plate support structure will be described.

First, grommets 8,8,.
Are locked respectively. Next, after applying an adhesive to the back surface of the base 8a of the grommet 8, the grommet 8 is adhered to the back surface of the lining plate 6R while the mounting plate 4 is positioned at a predetermined position on the back surface of the one lining plate 6R. I do.

At this time, the plurality of grommets 8, 8,...
Are fixed to the back surface of one of the inner lining plates 6R while being integrally held by the mounting plate 4, so that the grommets 8 and the locking holes 5 do not shift from each other.

Then, an adhesive is applied to a portion of the back surface of the mounting plate 4 where the locking holes 5, 5,... Are not arranged, and while the position of the inner lining plate 6R with respect to the vehicle body frame 2 is adjusted, the mounting plate 4 is Adhere to the second flange 2b. At this time, by screwing the mounting plate 4 to the flange 2b of the vehicle body frame 2 using the small screws 10, the lining plate 6 can be securely fixed to the vehicle body frame 2.

Thereafter, one end of the lining plate 6L is locked to the mounting plate 4 by inserting the tip 11a of the insert 11 provided on the back surface of the other lining plate 6L into the latch 4a provided on the mounting plate 4.

At this time, the latch 4a and the tip 11a of the insert 11 allow the side edge 6b of the other lining plate 6L to approach and separate from the side edge 6a of the one lining plate 6R. Thereby, while absorbing the mounting error of the body frame 2 and the dimensional error of the lining plates 6L and 6R, the other lining plate 6
Since L can be positioned with respect to the vehicle body frame 2, the pair of lining plates 6L, 6R can be supported on the vehicle body frame 2 with high accuracy and easily.

Also, a mounting plate 4 arranged on the back side of one lining plate 6R is bonded to the body frame 2, and a tip 11a of a fitting 11 mounted on the back surface of the other lining plate 6L is provided on the mounting plate 4. Since the engagement is made with the 4a, the pair of lining plates 6L and 6R can be supported on the body frame 2 with good appearance without exposing the mounting plate 4 and the insert 11.

Further, bent portions 6c and 6d bent toward the surface of the mounting plate 4 are provided on the side edges of the lining plates 6L and 6R, or
Is attached, the gap between the body frame 2 and the lining plates 6L, 6R is hidden, so that the appearance can be further improved.

In addition, packing 9,1 is provided between the mounting plate 4 and the lining plates 6L, 6R.
Because of the interposition of 2, the vibration displacement of the lining plates 6L, 6R with respect to the mounting plate 4 can be buffered, and chattering of the lining plates 6L, 6R can be prevented.

Contrary to this, when removing the lining plate 6R from the body frame 2, after pulling one end of the lining plate 6R forward and removing the grommet 8 from the locking hole 5 of the mounting plate 4, The lining plate 6R is moved to the left in the drawing, and the tip 11a of the insert 11 provided at the other end (not shown) of the lining plate 6R is engaged with the latch 4.
By pulling it out from a, this lining plate 6R is
It can be easily removed from.

When attaching the detached lining plate 6R to the body frame 2, that is, the mounting plate 4, the grommets 8, 8,... Adhered to the back surface of the lining plate 6R are inserted into the locking holes 5, 5,. Each is engaged.

At this time, the plurality of grommets 8, 8,... Are adhered to the back surface of the mounting plate 6R in a state where they are accurately positioned with respect to the respective locking holes 5, 5,. This allows the plurality of grommets 8, 8,... To be easily engaged with the respective locking holes 5, 5,.
The lining plate 6R can be easily attached to the lining.

〔The invention's effect〕

As is clear from the above description, in the present invention,
A pair of lining plates are supported by the skeleton body by fixing the mounting member attached to one of the lining plates to the vehicle body skeleton and locking the other lining plate to the mounting member.

At this time, since the first locking member is locked to the first locking portion of the mounting member and is adhered to the back surface of one of the lining plates while being integrally held, the first locking portion and the first locking portion There is no misalignment between the one locking tool and each other. Thereby, one of the lining plates can be easily attached to and detached from the attachment member fixed to the body frame.

Further, since the mounting member is fixed to the vehicle body skeleton in a state where the one lining plate is positioned with respect to the vehicle body skeleton, the one lining plate can be accurately positioned with respect to the vehicle body skeleton.

In addition, the second locking portion provided on the mounting member and the second locking tool provided on the other lining plate have a side edge of the other lining plate with respect to a side edge of the one lining plate. Displacement in the direction of contact and separation is allowed.
Thereby, by adjusting the interval between the side edges of the pair of lining plates, the pair of lining plates can be individually moved with respect to the body skeleton while absorbing a mounting error of the body frame and a dimensional error of the lining plate. Since the positioning can be performed, the pair of lining plates can be easily and accurately supported on the body frame.

In addition, the mounting member disposed on the back surface side of the pair of lining plates is bonded to the frame of the vehicle body, and the second locking member disposed on the back surface of the other lining plate is engaged with the mounting member. The pair of lining plates can be supported by the body frame with good appearance without exposing the mounting member, the second locking tool, and the like on the surface of the lining plate.

Furthermore, by providing a bent portion on the side edge of the lining plate toward the surface of the vehicle body skeleton or attaching an edge decoration extending toward the surface of the vehicle body skeleton, the surface of the vehicle body skeleton and the lining plate are attached. By hiding the gap between them, the appearance can be further improved.

In addition, by mounting a member between the mounting member and the lining plate that buffers vibration displacement of the lining plate with respect to the mounting member, it is possible to prevent chatter vibration of the lining plate.

[Brief description of the drawings]

1 is a perspective view showing an exploded state of a lining plate support structure of one embodiment according to the present invention, and FIG. 2 is a cross-sectional view of a main part showing an assembled state of the lining plate support structure shown in FIG. FIG. 3, FIG. 3 is a sectional view showing a main part of an assembled state of a lining plate support structure according to another embodiment of the present invention, and FIG. 4 is a cross-sectional view showing an example of a conventional lining plate support structure. It is. DESCRIPTION OF SYMBOLS 1 ... Body outer plate, 2 ... Body frame, 4 ... Mounting plate, 5 ...
... locking holes, 6 ... lining boards, 6c, 6d ... bent parts, 7 ... border decorations, 8 ... grommets, 9, 12 ... packing.

Claims (4)

(57) [Claims] 1. A structure for supporting a pair of lining plates on a body frame of a railway vehicle such that side edges thereof are opposed to each other, and a back surface of the pair of lining plates is arranged along the side edges. A mounting member disposed on the mounting member, a first locking portion provided on the mounting member, which is detachably locked, and which is bonded to a back surface of one of the pair of lining plates. A second engagement member detachably engaged with a second engagement portion provided on the mounting member, the second engagement member being fixed to the back surface of the other lining plate of the pair of lining plates. A stopper, and the attachment member is configured to adhere the first locking member locked to the first locking portion to a back surface of the one inner lining plate to thereby attach the first lining. After being attached to the plate, the one lining plate is fixed to the body frame while being positioned with respect to the body frame, and The plate is locked to the mounting member by engaging the second locking tool with the second locking portion of the mounting member fixed to the vehicle body frame, and the second locking The tool and the second locking portion allow displacement of a side edge of the other lining plate in a direction in which the side edge of the one lining plate approaches or separates from a side edge of the one lining plate. Lining board support structure. 2. The lining plate support for a railway vehicle according to claim 1, wherein a bent portion bent toward the surface of the mounting member is provided on the side edge of the lining plate. Construction. 3. The lining plate support structure for a railway vehicle according to claim 1, wherein an edge decoration extending toward the surface of the mounting member is attached to the side edge of the lining plate. 4. The railway vehicle according to claim 1, wherein a cushioning member is mounted between the mounting member and the lining plate to buffer vibration displacement of the lining plate with respect to the mounting member. Lining board support structure.