JP4244115B2 - Reinforcing material mounting structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to furniture provided with a reinforcing material.
[0002]
[Prior art]
Conventionally, for example, a wagon with a drawer used for putting a document, for example, has a top wall and a bottom wall formed on a main sheet metal material that is formed by bending a sheet metal in a U-shape in plan view to form left and right side walls and a back wall. A wagon body that is attached and opened forward is configured to form a storage space. In many cases, the wagon body has a structure in which the strength of the wagon main body is increased by attaching a rail girder made of a rail and a reinforcing material for taking in and out the drawer.
[0003]
This cross girder is made by attaching two rail members that become horizontal rails near the upper and lower ends of the reinforcing material that becomes the front and rear two vertical bars, and bends the main sheet metal material that forms the left and right side walls and the back wall The wagon body is attached in the sheet-like stage. Therefore, when attaching the cross beam to the wagon body, the point is how to properly position the cross beam. Therefore, first, bending is performed with the front and lower ends of the left and right side walls of the wagon body facing inward, and a front flange is formed at the opening in front of the wagon body, and an upper flange for attaching the bottom wall to the lower end of the side wall is formed. . Then, after positioning the well beam using the front flange and the upper flange, welding is performed. More specifically, the front end of the cross beam is positioned as a forehead and the lower end of the cross beam is aligned with the upper flange.
[0004]
[Problems to be solved by the invention]
However, there is a case where it is desired to design the outer contour line to be a non-linear shape, for example, the front end of the wagon body is curved. At that time, bending cannot be performed and the front end is configured as a cut-off end, so that it is not possible to provide a front bar for positioning the cross beam.
[0005]
SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to perform positioning of a well girder which is easy and has a high degree of freedom of wagon configuration with respect to a wagon body.
[0006]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, the present invention provides a reinforcing material mounting structure in which a reinforcing material that reinforces the furniture main body is attached to a furniture main body that opens the front to form a storage space. provided with a notch, characterized in that intends line positioning of reinforcement for furniture body is provided at an end portion of the reinforcement positioning member of another body comprising a positioning portion which engages with the notch.
[0007]
As a result, the reinforcing member can be positioned with respect to the wagon body without providing a flange portion, and a design with a high degree of freedom can be performed without restricting the design of the wagon body. Moreover, since the separate positioning member provided with the positioning part engaged with the said notch part is provided in the edge part of the reinforcing material, an attachment part with a high degree of freedom can be comprised easily.
[0008]
As a preferred embodiment of the mounting structure of such a reinforcing material, a horizontal material for providing a reinforcing material on the left and right side walls of the furniture body and attaching a horizontal material for connecting the left and right side walls of the furniture body to the positioning material. What has a material attachment part is mentioned. Moreover, when the said furniture main body is shape | molded by the bending process using a sheet metal, a reinforcing material can be positioned easily in the state which expand | deployed the furniture main body.
[0009]
In addition, by forming one end portion of the reinforcing material in substantially the same shape as one end portion of the furniture main body, it is possible to play a role of reinforcing and reinforcing the rigidity of the end portion of the wagon main body instead of bending.
[0010]
As a specific embodiment, the upright portion provided on the periphery of the sheet metal of the furniture body provided with a notch, provided the positioning portion having a step portion engaged with the notch portion to the lower portion of the reinforcing member said It is desirable to perform positioning by providing a separate positioning material .
[0011]
Further, it is conceivable to increase the rigidity by making the reinforcing material a cross beam shape.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings. As shown in FIGS. 1 and 2, the wagon W includes a wagon body 1 that is a housing that constitutes a storage space, a drawer 2 that is arranged in the wagon body 1 and includes three stages, an upper stage, a middle stage, and a lower stage, and a wagon. It is comprised from the cross girder 3 which comprises the reinforcing materials 31 and 32 which reinforce the main body 1. FIG.
[0013]
The wagon body 1 has a substantially rectangular parallelepiped shape with a front surface opened to allow the drawer 2 to be taken in and out, and the front end portion 1A of the side walls 1a and 1b has a partial arc shape that bulges forward in a side view. It is set. As shown in FIGS. 3 and 4, the wagon body 1 is configured by integrally bending a sheet-like horizontally long sheet metal at two locations to form a main sheet metal material including left and right side walls 1 a and 1 b and a top wall 1 c. Then, a back wall and a bottom wall (not shown) are attached to form a structure having an open front surface.
[0014]
Each drawer 2 has basically the same configuration, although the height dimension is different, and includes a storage body (not shown) having a storage space for storing articles, and an end plate 21 attached to the front surface of the storage body. It has. The end plate 21 has a partial arc shape in which the front surface bulges forward in a side view and the rear surface is an unequal thickness having a vertical surface, and the rear surface is pressed against the front end of the side wall and the bottom wall of the storage body. It is fixed to the storage body so as to close the opening to the front of the space.
[0015]
As shown in FIG. 2, the cross beam 3 to which the rail members 33 and 34 for taking in and out the drawer 2 are attached is attached to the inner side surfaces of the side walls 1 a and 1 b of the wagon body 1. A vertical rail is formed by passing upper and lower rail members 33 and 34 on the inner side surfaces of the front and rear reinforcing members 31 and 32. In addition, other rail members 35 and 36 are attached as needed.
[0016]
The front reinforcing member 31 is formed by bending one sheet metal, and has an opening that opens the outside, that is, the wagon body 1 side and the upper and lower ends, as shown in FIG. Then, the front end and the vicinity of the rear end are bent in parallel with the wagon body 1 to form an attachment surface, and attached to the side walls 1a and 1b of the wagon body 1 by appropriate means such as welding. The front end portion 31a of the front reinforcing member 31 has substantially the same shape as the front end portion 1A of the wagon body 1, and has a partial arc shape that bulges forward in a side view.
[0017]
Therefore, in this embodiment, as shown in FIGS. 3 to 5, in order to properly position the cross beam 3 with respect to the wagon body 1, a positioning notch is formed on the lower end portion 31 b which is the peripheral portion of the wagon body 1. While providing the part 12, the positioning material 4 which has the level | step-difference part 431 engaged with this notch part 12 is attached to the lower end part 31b of the front reinforcement material 31, and the positioning of the cross beam 3 with respect to the wagon main body 1 is performed.
[0018]
More specifically, as shown in FIG. 4, the wagon body 1 is provided with an upright portion 11a that rises in the vertical direction continuously from the left and right side walls 1a and 1b, and in the vicinity of the front end of the upright portion 11a, that is, the cross beam 3 The notch 12 is provided at a position where the front reinforcing member 31 is attached.
[0019]
In addition, the left and right side walls 1a and 1b and the rear end portion of the top wall 1c are formed with standing attachment portions 11b for attaching the rear wall.
[0020]
As shown in FIG. 6, the notch 12 has a U-shape in plan view opened in the inner direction of the wagon body 1. The depth dimension W1 is substantially the same as the width dimension W3 of the positioning portion 43 of the positioning member 4 and enables positioning in the front-rear direction, and the width dimension W2 is about half the width dimension of the upright portion 11a. A part of the upright portion 11a which is a horizontal plane is cut away.
[0021]
As shown in FIG. 7, the positioning member 4 plays a role of positioning the cross beam 3 and is provided separately from the front reinforcing member 31. And the horizontal mounting which attaches the horizontal member 5 which comprises the attachment part 41 which comprises L shape in a side view, and is inserted in the front reinforcement material 31, and the right side wall 1a and the left side wall 1b of the wagon main body 1 is attached. It is comprised from the material attachment part 42 and the positioning part 43 engaged with the said notch part 12. As shown in FIG.
[0022]
As shown in FIG. 7, the mounting portion 41 is inserted into the opening formed by the front and rear walls 311 and 312 and the side wall 313 of the front reinforcing member 31, and the positioning member 4 is disposed at the lower end portion of the front reinforcing member 31. Is to be attached. The mounting portion 41 includes a front wall 41a and a rear wall 41b that match the width of the opening of the front reinforcing member 31, and a side wall 41c that is L-shaped in side view that matches the depth of the opening. The front and rear walls 311 and 312 and the side walls 313 of the 31 are attached in contact with the inner surfaces.
[0023]
The horizontal member attachment portion 42 has a reverse L-shape in a side view composed of a vertical surface and a vertical surface, and has a shape that can externally mount the horizontal member 5.
[0024]
The positioning part 43 has a step part 431 that engages with the notch part 12 of the wagon body 1, and performs positioning in the front-rear direction with the front and rear walls 41a and 41b.
[0025]
Specifically, as shown in FIG. 10, the front and rear walls 41 a and 41 b of the positioning member 4 are spaced apart from each other by a width dimension W 3 that is substantially the same as the depth dimension W 1 of the notch 12 of the wagon body 1. This enables positioning in the front-rear direction.
[0026]
As shown in FIG. 8, the stepped portion 431 is formed by notching the outer ends of the front and rear walls 41 a and 41 b forming the vertical plane, that is, the upright portion 11 a side of the wagon body 1 so as to open downward and rearward. It is. The height dimension W4 of the stepped portion 431 is longer than the thickness dimension of the sheet metal material of the wagon body 1.
[0027]
The positioning member 4 is attached at a position where the difference between the lower end of the stepped portion 431 and the lower end of the reinforcing member is the same as the thickness dimension of the standing portion 11a of the wagon body 1 in a state where the positioning member 4 is attached to the front reinforcing member 31. Is. That is, as shown in FIG. 9, in a state where the lower end of the front reinforcing material 31 is in contact with the upper surface of the upright portion 11a, the lower end of the positioning member 4 is fixed so as to be flush with the lower surface of the upright portion 11a.
[0028]
Here, the process of positioning and attaching the cross beam 3 to the wagon body 1 will be described.
[0029]
First, with respect to the sheet-like wagon body 1 developed as shown in FIG. 5, as shown in FIG. 4, the cross beams 3 are arranged on the inner surfaces of the left and right side walls 1a and 1b. At that time, the front and rear walls 41a and 41b of the positioning member 4 are engaged with each other in the depth direction of the notch 12 provided in the wagon body 1, and positioning in the front and rear direction is achieved. Moreover, the positioning in the left-right direction is achieved by bringing the outer surfaces of the front and rear reinforcing members 31, 32 into contact with the inner surfaces of the left and right side walls 1a, 1b of the wagon body 1. Further, the positioning in the vertical direction is realized by the lower ends of the front and rear walls 311 and 312 of the front reinforcing member 31 coming into contact with the upper surface of the upright portion 11a. And after positioning in this way, after welding an appropriate location and attaching the cross girder 3 to the left and right side walls 1a and 1b, the left and right side walls 1a and 1b and the top wall 1c of the wagon body 1 are bent. Then, the bottom wall and the back wall are attached.
[0030]
With the configuration as described above, it becomes possible to position the well beam 3 having the reinforcing members 31 and 32 without providing a bent portion such as a collar portion in the wagon body 1, and the design of the wagon body 1 is not limited. Design with a high degree of freedom can be performed.
[0031]
Further, by forming the wagon body 1 by bending using a sheet metal, the cross beam 3 can be easily positioned in a state where the wagon body 1 is deployed.
[0032]
Furthermore, a separate positioning member 4 can be provided at the end of the cross beam 3 so that a mounting portion having a high degree of freedom can be easily configured. A horizontal member mounting portion 42 of another member such as the horizontal member 5 can be formed. It becomes easy to set it as the structure which combines these.
In addition, by forming the front end portion 31 of the cross beam 3 in substantially the same shape as the front end portion 1A of the wagon body 1, it is possible to play a role of reinforcing and reinforcing the rigidity of the front end portion 1A of the wagon body 1. .
[0033]
Of course, the configuration of the present invention is not limited to the above-described configuration. For example, in the present embodiment, the positioning member 4 is configured separately, but may be formed integrally with the lower end of the cross beam 3. In the present embodiment, the reinforcing members 31 and 32 form a cross-girder shape by combining with the rail members 33 and 34 that also serve as a reinforcing member. Can be considered. Other configurations can be variously modified without departing from the spirit of the present invention.
[0034]
【The invention's effect】
That is, the present invention provides a reinforcing material mounting structure in which a reinforcing material is attached to a furniture body that opens to the front to form a storage space, and a notch is provided at the peripheral edge of the furniture body and is engaged with the notch. A positioning portion to be provided is provided on the reinforcing material, and the reinforcing material is positioned and attached to the furniture body.
[0035]
Thereby, it becomes possible to position a reinforcing material without providing a bending part like a collar part in a furniture main body, and design with a high freedom degree can be performed, without restrict | limiting the design of a furniture main body. Furthermore, since a separate positioning member having a positioning portion that engages with the notch portion is provided at the end portion of the reinforcing material, a mounting portion having a high degree of freedom can be easily configured. It becomes easy to set it as the structure which combines the attachment part of such other members.
[0036]
Further, since the furniture body is formed by bending using a sheet metal, the reinforcing material can be easily positioned in a state where the furniture body is unfolded.
[0038]
In addition, by forming the end portion of the reinforcing material substantially the same shape as the end portion of the furniture body, it is possible to play a role of reinforcing and reinforcing the rigidity of the end portion of the furniture body.
Moreover, rigidity can also be increased by making the said reinforcing material into a cross-beam shape.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an embodiment of the present invention.
FIG. 2 is a perspective view of a main part showing a wagon body and a well beam according to the embodiment.
FIG. 3 is a perspective view of a well beam according to the embodiment.
FIG. 4 is a plan view of a wagon body and a well girder according to the embodiment.
FIG. 5 is an exploded perspective view of a wagon body according to the embodiment.
FIG. 6 is a bottom view showing a process of attaching the well beam according to the embodiment to the wagon body.
FIG. 7 is a perspective view of a positioning member according to the embodiment.
FIG. 8 is a front view showing a process of attaching the well beam according to the embodiment to the wagon body.
FIG. 9 is an enlarged sectional view taken along line AA according to the embodiment.
FIG. 10 is an enlarged sectional view taken along line BB according to the same embodiment.
[Explanation of symbols]
1 ... Furniture body (wagon body)
1A ... end (front end)
3 ... Well beam 4 ... Positioning material 12 ... Notch 31 ... Reinforcing material (front reinforcing material)
31a ... end (front end)
32 ... Reinforcing material (reinforcing material)
43 ... Positioning part 431 ... Step part

Claims (6)

In the mounting structure of the reinforcing material that attaches the reinforcing material that reinforces the furniture body to the furniture body that opens the front to form the storage space,
Provided with a notch in the periphery of the furniture body, that intends line positioning of reinforcement for furniture body is provided at an end portion of the reinforcement positioning member of another body comprising a positioning portion which engages with the notch A mounting structure for reinforcing material. The reinforcing material according to claim 1, further comprising a reinforcing member provided on the left and right side walls of the furniture main body, and a horizontal member attaching portion for attaching a horizontal member connecting the left and right side walls of the furniture main body to the positioning member. Mounting structure. The reinforcing material mounting structure according to claim 1 or 2, wherein the furniture body is formed by bending using a sheet metal. The reinforcing member mounting structure according to any one of claims 1 to 3, wherein an end portion of the reinforcing member has a shape substantially similar to an end portion of the furniture body. A separate positioning member provided with the positioning portion having a stepped portion that engages with the notch portion is provided at the lower end portion of the reinforcing material, and a standing portion provided around the sheet metal furniture body is provided with a notch portion. The reinforcing member mounting structure according to any one of claims 1 to 4, wherein positioning is performed. Mounting structure of the reinforcing member according to any one of claims 1 to 5 wherein the reinforcing material is characterized by forming a parallel cross shape.

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