JP2004122948A - Wing wheel and its manufacturing method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wing wheel and its manufacturing method to facilitate the installation work of an interior board to a side wall. <P>SOLUTION: An upper interior board 14a and a lower interior board 14b are provided in parallel above and below the inner side surface of the side wall. An upper engaging part 19 and a lower engaging part 20 are both almost channel type sectional shapes having almost same width grooves as the thickness of the interior board. The upper engaging part 19 engages and holds the upper end edge of the upper interior board 14a, and the lower engaging part 20 engages and holds the lower end edge of the lower interior board 14b. A connection member 21 is provided with a main wall which is integrated with band shaped both flanges and the both flange parts, and has almost the same width as the thickness of each of the two pieces of the interior board almost orthogonally with the center of the width direction, and a one-side flange which is integrated with the main wall and bent orthogonally from the end opposite to the both flanges, and holds the both edges sandwiched between the upper interior board 14a and the lower interior board 14b. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a wing car in which a side wall of a box constituting a cargo compartment is openable and closable, and an interior plate is vertically arranged on an inner surface of the side wall, and a manufacturing method thereof.
[0002]
[Prior art]
The wing car is usually capable of moving up and down by rotating the side wall of the cargo compartment in which the upper end thereof is rotated about the upper end thereof as a rotation axis. Interior boards have been installed as shock absorbers when luggage hits.
[0003]
Usually, the two interior plates are arranged side by side in a vertical position on the side wall portion in the descending state. The engaging portion and the lower engaging portion are engaged with the upper end edge and the lower end edge of the upper interior plate and the lower interior plate, respectively, and the connecting member is sandwiched between the two upper and lower interior plates. Each edge portion is held, and the interior plate is fixed to the side wall portion by nailing by driving a self-drilling screw or the like into a plurality of locations on the surface of the interior plate.
[0004]
The connecting member is formed integrally with a main wall portion having substantially the same width as the thickness of the interior plate so as to connect the band-shaped front side flange portions and the back side flange portions with their widthwise intermediate positions. The flanges on the same side of the front side flanges and the back side flanges sandwich the edges of the same interior board so that the respective edges of the two interior boards are opposed to each other and held. It has become.
[0005]
As a method of installing the interior board according to this conventional technique, after engaging the lower edge of the lower interior board with the lower engagement portion, several places of the lower interior board are temporarily fixed with nails, and the lower interior board is connected via a connecting member. After connecting the upper edge of the board and the lower edge of the upper interior board, both interior boards are deflected so that the upper edge of the upper interior board is fitted into the upper engagement portion and engaged. The interior panel was fixed by nailing at multiple locations.
[0006]
[Problems to be solved by the invention]
However, in the above-mentioned prior art, since the upper interior board to be installed second cannot be engaged with the upper engagement portion unless the upper interior board is bent, the installation work is very complicated.
[0007]
SUMMARY OF THE INVENTION An object of the present invention is to provide a wing car that facilitates installation work of an interior board and a method of manufacturing a wing car including the installation work.
[0008]
[Means for Solving the Problems]
The wing car of the present invention has a floor material, a front wall, a rear wall, and right and left side walls which are respectively integrated with an upper wall portion and a side wall portion and are openably and closably attached to the front wall and the rear wall. A wing car provided with a box forming a cargo compartment, comprising: an upper interior plate fixed to an upper portion of an inner side of an outer plate on a side wall; and an outer plate having a lower end engaged with the outer plate and fixing the upper interior plate. A lower interior board fixed to an inner lower portion, an engagement portion engaged with an upper edge of the lower interior board, and a lower edge of the upper interior board with the lower interior board fixed to the outer panel; And a connecting member provided with a brim portion for covering an inner surface of the connecting member.
[0009]
The wing vehicle of the present invention is characterized in that the vertical dimension of the upper interior board is set shorter than the vertical dimension of the lower interior board.
[0010]
The method for manufacturing a wing car according to the present invention includes a floor material, a front wall, a rear wall, and left and right side walls which are respectively integrated with the upper wall and the side wall and are openably and closably attached to the front and rear walls. A method of manufacturing a wing car having a box body forming a cargo compartment therein, comprising: a step of fixing an upper interior plate to an upper portion of an inner side of an outer plate of a side wall portion; and a lower portion fixed to a lower portion of an inner side of the outer plate. A connecting member having an engaging portion engaged with the upper edge of the interior board and a brim portion covering the inner surface of the lower edge of the upper interior board is engaged with the upper edge of the upper interior board by the engaging portion. And fixing the connection member to the inside of the outer plate under a state in which the connection member is engaged with the upper edge portion. The state in which the upper interior plate and the lower interior plate are fixed to the inside of the outer plate is also included. Thus, the collar covers the inner surface of the lower edge.
[0011]
The method for manufacturing a wing car according to the present invention is characterized in that the vertical dimension of the upper interior board is set shorter than the vertical dimension of the lower interior board.
[0012]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
[0013]
FIG. 1 is an overall perspective view of a wing wheel according to an embodiment of the present invention in a state where one side wall portion is raised. As shown in FIG. 1, a box 2 forming a cargo compartment is mounted in the rear of the wing car 1, and the box 2 includes a front wall 4 fixed to a front end of a floor material 3, and a floor material. 3, a rear wall 6 having a door 5 fixed to the rear end and capable of opening and closing left and right, an upper wall 7 provided so as to pass over the respective upper ends of the front wall 4 and the rear wall 6, It comprises side wall portions 8 and 9 provided on both left and right sides, and tilt plates 10 and 11 provided on both left and right sides of the flooring material 3.
[0014]
The upper wall 7 is divided into two right and left parts from the center to form upper wall parts 7a and 7b, which are integrated with both side wall parts 8 and 9 respectively. They can be opened and closed with respect to the front wall 4 and the rear wall 6 by rotating about a rotation shaft 12 provided at the center side end of each of the upper walls 7a and 7b. The left and right tilt plates 10 and 11 are installed below the side walls 8 and 9, respectively, and these are also turned around a rotation shaft 13 provided at a connection point with the floor material 3 so that the front wall 4 and the left and right tilt plates 10 and 11 are rotated. The rear wall 6 can be opened and closed.
[0015]
On the inner surface of each of the side walls 8, 9, an interior board 14 as a decorative board or a shock absorbing material is installed. Here, for convenience of explanation, it is assumed that the interior plate 14 is installed with the side walls 8 and 9 lowered, and in that state, the upper and lower sides of the side walls 8 and 9 are defined. The direction toward the inside is defined as the inside, and the direction toward the outside is defined as the outside.
[0016]
FIG. 2 is a side view of the side wall portion 8 as viewed from the arrow X in FIG. 1, and shows upper and lower ends of a plurality of posts 15 which are installed vertically in the side wall portions 8 and 9 and arranged in the vehicle front-rear direction. Metal frames 16 and 17 are attached to the upper and lower frames 16 and 17, respectively. The upper frame 16 is connected to the upper wall 7a, and an aluminum corrugated outer plate 18 is provided on the outer surface of the post 15. Have been. An upper interior board 14a and a lower interior board 14b fixed to an upper part and a lower part, respectively, are juxtaposed on the inner surface of the side wall portion 8. As shown in FIG. 1, the upper interior board 14a and the lower interior board 14b are respectively provided. A plurality of sheets are arranged in the front-rear direction of the vehicle, and the upper interior plate 14a has a shorter vertical dimension than the lower interior plate 14b.
[0017]
FIGS. 3A and 3B are enlarged views of the upper engaging portion 19 and the lower engaging portion 20 which are engaged with the upper interior plate 14a and the lower interior plate 14b in FIG. 2, respectively. As shown in FIGS. 3A and 3B, both the upper engaging portion 19 and the lower engaging portion 20 have a substantially channel-shaped cross-sectional shape having a groove having substantially the same width as the thickness of the interior plate 14. The upper engaging portion 19 is formed integrally with the upper frame 16 and the lower frame 17 of the side wall portion 8. The portion 20 is engaged with the lower interior plate 14b by sandwiching the lower edge thereof.
[0018]
FIG. 4 is an enlarged view of the connecting member 21 that is sandwiched between the upper interior board 14a and the lower interior board 14b and holds both edges in FIG. As shown in FIG. 4, the connecting member 21 is integrated with the band-shaped two flanges 21a and the two flanges 21a, and is substantially perpendicular to the two flanges from the center in the width direction and has substantially the same thickness as the interior plates 14a and 14b. The main wall portion 21b is formed to have a width and a single flange portion 21c formed integrally with the main wall portion 21b and bent at a substantially right angle from an end opposite to the two flange portions 21a.
[0019]
The lower edge of the two flange portions 21a, the one flange portion 21c, and the main wall portion 21b constitute an engagement portion, sandwiching and engaging the upper edge of the lower interior board 14b. Are engaged with the lower edge of the upper interior plate 14a, and in this state, the lower edge of the upper interior plate 14a and the upper edge of the lower interior plate 14b that face each other. The main wall 21b is sandwiched between the two to hold both edges. In the upper interior plate 14a, a plurality of self-drilling screws 22 are driven in a single row in the vehicle front-rear direction, and are firmly fixed to the post 15. 15 is firmly fixed. The number of rows of self-drilling screws 22 to be driven into each interior plate can be increased or decreased as necessary.
[0020]
With the above configuration, the upper and lower two interior boards 14a and 14b are both juxtaposed in a well-arranged arrangement on the inner surface of the side wall portion 8 and firmly fixed so as not to fall even when the side wall portion 8 moves up and down. It is supposed to be.
[0021]
Next, an installation process of the interior board 14 according to the present embodiment will be described below. FIG. 5 is a process diagram showing a procedure for installing the lower interior board 14b and the upper interior board 14a on the inner surface of the side wall portion 8. FIG. 5A shows a state in which only the upper interior plate 14a is first installed. First, the upper edge of the upper interior plate 14a is sandwiched between the upper engagement portions 19 to be securely engaged. The entire plate 14a is brought into surface contact with the surface of the side wall portion 8 so as to cover the surface of the side wall portion 8, and a self-drilling screw 22 is driven in to fix the plate 14a in the state shown in the figure. As described above, the upper interior board 14a is shorter in the vertical width direction than the lower interior board 14b, that is, is relatively light, so that the worker lifts and supports it during this mounting. Effort is reduced and workability is improved.
[0022]
FIG. 5B shows a state immediately before the lower interior board 14 b is installed. The lower edge of the lower interior board 14 b is sandwiched and engaged with the lower engagement portion 20, and the upper edge is formed on the side wall 8. The connecting member 21 is attached slightly away from the surface. Next, by lowering the lower interior board 14b toward the side wall portion 8 around the portion engaged with the lower engagement portion 20, surface contact can be made on the surface of the side wall portion 8. At this time, since only the one flange portion 21c formed below is formed on the contact side of the connecting member 21 with the side wall portion 8, that is, on the opposite side of the two flange portions 21a, the lower edge portion of the upper interior board 14a is The lower interior board 14b can be smoothly laid down without any interference contact. After further lowering the lower interior board 14b, the main wall 21b of the connecting member 21 is sandwiched between the edges of both interior boards 14a, 14b without leaving a large gap, and both flanges 21a hold both edges together. It can be held down from the front together.
[0023]
In this state, both interior boards 14a and 14b are held at their installation positions, and then the self-drilling screw 22 is also driven into the lower interior board 14b as shown in FIG. Will be fixed to.
[0024]
Next, as a comparative example, an installation process of the side wall portion 8 and the interior plate 14 in another wing vehicle will be described. FIG. 6 is a side view of the side wall portion 8 in which two interior boards in the comparative example are vertically arranged side by side, and FIG. 7 is a view that is sandwiched between the upper interior board 14a and the lower interior board 14b in FIG. It is an enlarged view of the connection member holding an edge. In these drawings, members common to those described above are denoted by the same reference numerals.
[0025]
As shown in FIG. 7, the connecting members 23 in the comparative example have substantially the same thickness as the interior plates 14a and 14b so as to connect the band-shaped front side flange portions 23a and the back side flange portions 23c with their intermediate positions in the width direction. The main wall portion 23b having the same width is integrally formed, and the flange portions on the same side of the front side flange portion 23a and the back side flange portion 23b have the same edges. By sandwiching the portions, the respective edges of the two interior boards 14a and 14b are held facing each other.
[0026]
FIG. 8 is a process diagram showing a procedure for installing the lower interior board 14b and the upper interior board 14a on the inner surface of the side wall portion 8. FIG. 8 (A) shows a state in which only the lower interior plate 14b is temporarily fixed, and firstly, the lower end edge of the lower interior plate 14b is sandwiched between the lower engagement portions 20 to be securely engaged. Then, the self-drilling screw 22 is driven into only one portion of the lower interior plate 14b to be in a temporarily fixed state shown in the drawing.
[0027]
FIG. 8B shows a state immediately before the upper interior board 14a is installed. The upper edge of the lower interior board 14b is slightly lifted from the surface of the side wall portion 8 and the upper interior board 14a is connected thereto via the connecting member 23. It is connected to the lower edge of the plate 14a. Next, the upper interior plate 14a is bent and its upper edge is sandwiched and engaged with the upper engagement portion 19, so that both the interior plates 14a and 14b are brought into surface contact with the surface of the side wall portion 8. it can.
[0028]
In this state, both the interior boards 14a, 14b are held at their installation positions, and then, as shown in FIG. 8C, the self-drilling screw 22 is driven into a plurality of locations on both the interior boards 14a, 14b. By doing so, the whole will be firmly fixed.
[0029]
However, in the installation method according to this comparative example, before both interior plates 14a and 14b are brought into surface contact with the side wall portion 8 due to the structure of the connection member 23 to be used, their facing edges are sandwiched between the intermediate connection portions 23. As a result, as described above, both the interior boards 14a and 14b are bent and sandwiched between the upper engagement portion 19 and the lower engagement portion 20. The operation of flexing and engaging the two interior boards 14a and 14b connected in such an unstable state is very complicated, and is a factor that reduces the workability when installing the interior boards. Was.
[0030]
On the other hand, in the present embodiment, from the structure of the connecting member 21 to be used, the first upper interior board 14a is first installed and fixed to the side wall portion 8, and then only the edge of the second lower interior board 14b is provided. The connecting member 21 is attached to the side wall 8 so that the connecting member 21 can be smoothly dropped on the surface of the side wall portion 8 and the connecting member 21 can hold both edges together. As described above, according to the present embodiment, the installation work of the upper and lower two interior boards 14a and 14b can be easily performed.
[0031]
The present invention is not limited to the above embodiment, and can be variously modified without departing from the gist thereof. For example, a self-drilling screw driven to fix the interior plate can be replaced with a fastening member such as a rivet.
[0032]
【The invention's effect】
ADVANTAGE OF THE INVENTION According to this invention, since the two interior boards arranged side by side up and down can be installed independently on the surface of a side wall part, installation workability of an interior board improves.
[Brief description of the drawings]
FIG. 1 is an overall perspective view of a wing wheel according to an embodiment of the present invention in a state where one side wall is raised.
FIG. 2 is a side view of a side wall portion viewed from an arrow X in FIG.
FIGS. 3A and 3B are enlarged views of an upper engaging portion and a lower engaging portion engaged with an upper interior plate and a lower interior plate in FIG. 2, respectively.
FIG. 4 is an enlarged view of a connecting member that is sandwiched between an upper interior board and a lower interior board and holds both edges in FIG. 2;
FIGS. 5A, 5B, and 5C are process diagrams illustrating a procedure for installing a lower interior board and an upper interior board on an inner surface of a side wall portion.
FIG. 6 is a side view of a side wall in which two interior boards in a comparative example are vertically arranged.
FIG. 7 is an enlarged view of a connecting member that is sandwiched between an upper interior board and a lower interior board and holds both edges in FIG. 6;
FIGS. 8A, 8B, and 8C are process diagrams showing a procedure for installing a lower interior board and an upper interior board on an inner surface of a side wall portion.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Wing car 2 Box 3 Floor material 4 Front wall 5 Door 6 Rear wall 7 Upper walls 7a, 7b Upper walls 8, 9 Side walls 10, 11 Tilt plates 12, 13 Rotating shaft 14 Interior plate 14a Upper interior plate 14b Lower Interior plate 15 Post 16, 17 Frame 18 Outer plate 19 Upper engaging portion 20 Lower engaging portion 21 Connecting member (the present invention)
21a Double flange 21b Main wall 21c Single flange 22 Self-drilling screw 23 Connection member (comparative example)
23a Front side brim 23b Main wall 23c Back side brim

Claims (4)

A front wall fixed to the front end of the flooring material, a rear wall fixed to the rear end, and left and right side walls respectively integrated with the upper wall and the side wall so as to be openably and closably attached to the front wall and the rear wall; A wing car having a box body forming a cargo compartment therein,
An upper interior panel fixed to an upper portion of the inside of the outer panel of the side wall portion,
A lower interior plate fixed to a lower portion inside the outer plate after a lower end is engaged with the outer plate and the upper interior plate is fixed,
An engagement portion that is engaged with an upper edge of the lower interior plate, and a brim portion that covers an inner surface of a lower edge of the upper interior plate in a state where the lower interior plate is fixed inside the outer plate. A wing car comprising a connecting member provided with the wing car. The wing vehicle according to claim 1, wherein a vertical dimension of the upper interior board is set shorter than a vertical dimension of the lower interior board. A front wall fixed to the front end of the flooring material, a rear wall fixed to the rear end, and left and right side walls respectively integrated with the upper wall and the side wall so as to be openably and closably attached to the front wall and the rear wall; A method of manufacturing a wing car having a box body forming a cargo compartment therein,
A step of fixing an upper interior board to an upper portion inside the outer board of the side wall portion,
The engaging member is provided with an engaging portion that is engaged with an upper edge of a lower interior plate fixed to a lower portion inside the outer plate, and a brim portion that covers an inner surface of a lower edge of the upper interior plate. Engaging the upper edge of the upper interior board with a portion,
Fixing the connection member to the inside of the outer plate under a state of being engaged with the upper end edge portion,
A method of manufacturing a wing car, wherein the collar covers an inner surface of the lower edge in a state where the upper interior plate and the lower interior plate are fixed inside the outer plate. 4. The method for manufacturing a wing vehicle according to claim 3, wherein a vertical dimension of the upper interior board is set shorter than a vertical dimension of the lower interior board.

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