JP3085475U - Shelf mounting structure of assembly shelf - Google Patents

Abstract

(57) [Summary] PROBLEM TO BE SOLVED: To provide a fixing metal for holding down, a side plate of a shelf plate, and a column with only one locking projection protruding from the inner surface of the column only by applying a corner portion of the shelf to the inner surface of the column. Are engaged together,
In this state, a powerful assembly shelf can be quickly and easily assembled with a single touch simply by fastening one bolt in the center of the outer surface of the support, and the shelf mounting structure of the assembly shelf is excellent in terms of safety and workability. Is to provide. SOLUTION: A left and right side portion of a support is provided with a locking projection formed by pressing the side portion inward, and the other side portion of a shelf and a left and right side of a fixing bracket are provided. Is formed with a locking hole into which a locking projection provided on the side surface of the support is inserted, and the bolt is screwed into the screw hole of the fixing bracket through the corner of the shelf from the outer surface side of the support. At the same time, the locking projection of the column is fitted and locked in the locking hole of the shelf plate and the fixing bracket. In addition, the locking projections on the left and right side surfaces of the column form two parallel cuts, and the problem is solved by pushing the middle part inward.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a shelf mounting structure for an assembly shelf, which is assembled by fixing a L-shaped angle support and a shelf plate formed by bending a metal plate to form a side surface portion by using fixing brackets and bolts.

[0002]

[Prior art]

 In an assembly shelf in which shelves are mounted on four pillars of an L-shaped angle in several vertical steps, the corners of the shelf board are applied to the inner surfaces of the pillars, and the holding brackets are applied to the inner surfaces. It is fixed by screwing with an insulator bolt.

Conventionally, such an assembling shelf is found in Japanese Utility Model Laid-Open No. 5-80329 or Japanese Patent Laid-Open No. 7-265136, and Japanese Utility Model Laid-Open No. 63-13731 or Japanese Utility Model Laid-Open No. 6-64529. The format shown in the official gazette is generally used.

[0004] In the former, a support column of an assembly shelf bends the left and right side edges inward to form a bent flange edge, and the bent flange edge is provided with a locking portion formed of a U-shaped notch over the entire length. At a predetermined interval, the corner of the shelf is engaged with this U-shaped locking portion. In the latter, bolt holes are provided in the left and right side portions of the column, and two holes are provided at the left and right sides. In this method, shelves are fixed to pillars through bolts.

[0005]

[Problems to be solved by the invention]

 However, in the above-mentioned conventional assembly shelf, a large number of bent flange edges are provided at the left and right side edges of the column and a large number of U-shaped cutouts are provided at the edges thereof. In addition to the great difficulty in machining, the U-shaped notch constitutes a sharp edge, so there is a risk of injury if touched by hands, and there is a problem in terms of safety. In order to fit and lock the corner portion to the locking portion, dimensions, accuracy, and the like for the shelf board were required, and there was also a problem in cost.

Further, the latter assembling rack is fastened by bolts at two places on the left and right sides of the side wall of the column, so that assembling is troublesome, and there is also a problem in terms of workability.

[0007] The present invention has been made in view of the above-mentioned conventional problems, and its purpose is to only project the corner portion of the shelf plate onto the inner surface of the column, and to project from the inner surface of the column. With one locking projection, the holding fixture, the side plate of the shelf, and the column are integrally engaged with each other. In this state, the bolt is easily fastened by passing one bolt through the center of the outer surface of the column. It is an object of the present invention to provide a structure for mounting a shelf on an assembly shelf, which is capable of assembling a powerful assembly shelf quickly with one touch, and which is excellent in safety and workability.

[0008]

[Means for Solving the Problems]

 The technical means of the present invention for solving the above-mentioned problems includes a shelf 2 in which side plates 22 are formed on four sides of a top plate 21 by bending a plate, and an L-shaped angle for supporting a corner of the shelf 2. A support 1, a fixing bracket 3 formed of an L-shaped piece abutting from the inside to a corner of the shelf 2, and a screw hole of the fixing 3 penetrating through the corner of the shelf 2 from the outer side of the support 1. 31. An assembly shelf provided with bolts 4 screwed to 31. A locking projection formed by pressing the left and right side portions 11.12 of the column 1 inward by pushing the side portions inward. On the other hand, a locking projection 13.14 provided on the side surface 11.12 of the support column 1 is provided on the side surface 22 of the shelf 2 and on the left and right side portions 32 of the fixture 3. Engagement holes 23.33 are formed, and the bolts 4 are passed through the corners of the shelf 2 from the outer surface side of the column 1 and fixed. While Nishishime the third screw hole 31, the locking projection 13 of the post 1. 14 is to be fitted and locked in the locking holes 23 and 33 of the shelf plate 2 and the fixture 3.

According to the present invention, by adopting such a configuration, when the corner portion of the shelf plate 2 and the fixing bracket 3 are overlapped and applied to the mounting portion on the inner surface of the support column 1, the support column 1, the shelf plate 2 and the fixing portion are fixed. A locking projection 13.14 protruding from the inner surface of the side wall of the pillar in a state where the three metal fittings 3 are overlapped is a shelf for fitting and locking into the two locking holes 23.33 of the shelf plate and the fixing metal fitting. The plate 2 can be temporarily fixed to the column 1 in the vertical direction. In this state, when the bolts 4 are inserted from the outer surface side of the column 1 and fastened, they can be completely integrated and fixed immovably. The bolt 4 can be assembled simply by inserting one bolt from the center of the column 1 and screwing it. In particular, since the left and right side surfaces 11.12 of the column 1 remain flat and the locking projections 13.14 are formed by being pushed inward, a highly safe assembly shelf can be provided by simple processing. be able to.

[0010] In the technical means of the present invention, it is preferable that the locking projections 13.14 on the left and right side portions of the column 1 form two parallel cuts and push the intermediate portion inward.

[0011] With this configuration, two parallel cuts are connected at an intermediate portion to form the locking projection 13.14, so that there is a problem in strength with respect to the strut as compared with the one having a punched hole. In addition, the outer surface of the side part can be formed to be flat and flat, which enhances the appearance.

[0012]

[Embodiment of the invention]

 Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

[0013]

【Example】

 1 to 3 show, as an example, a shelf plate mounting structure of an assembly shelf of the present invention. FIG. 1 is an exploded perspective view before assembly, and FIG. 2 is a cross-sectional view of a part of a corner portion of the assembly shelf. FIG. 3 is a side view showing a mounting portion of the assembly shelf.

The support column 1 is made of an L-shaped angle made of metal. As shown in FIGS. 1 and 2, bolt holes 16 are provided in a column at a predetermined interval in a central corner portion 15, and left and right side portions 1 are provided. In 1.12, a locking projection 13.14 is provided in the same row as the bolt hole 16. The locking projections 13.14 will be described later. The pillar is formed by bending a metal plate having a thickness of 1.5 to 2.0 mm, a width of about 40 to 65 mm, and a height of 90 to 180 mm.

The shelf 2 is formed by bending a thin steel plate having a thickness of 1 mm and forming side portions 22 on four sides of the top plate 21. The side plates 22 are engaged with the elongated holes at positions near the corners. A hole 23 is drilled, and a cut-off portion 24 is provided at the corner.

The fixed metal 3 is formed by bending a metal plate having a thickness of 2 millimeters into a horizontally long rectangle having a length of 25 to 30 millimeters and a width of 50 to 60 millimeters. A locking hole 33 made of a hole is provided, and a screw hole 31 for the bolt 4 is provided in a central corner portion 34.

Although the above-mentioned shapes and dimensions are preferable real numerical values of the assembly shelf of the present invention, it is a matter of course that the present invention is not limited to these shapes and numerical values.

The locking projections 13.14 of the left and right side surfaces 11.12 of the support 1 are provided with two parallel upper and lower cuts 17.18 on the plate surface of the support 1 so that an intermediate position between the cuts is inward. By extruding it into the shape, it looks like a mountain as seen from a plane. This chevron-shaped locking projection 13.14 is fitted into the locking hole 23 of the shelf 2, and a portion protruding inward from this is fitted into the locking hole 33 of the fixing bracket 3, so that one The locking projections 13.14 lock the shelf plate 2 and the fixture 3 at the same time.

In order to assemble the shelf 2, the following is performed. First, the column 1 is erected, and the corners of the shelf 2 are applied to the inner surface thereof, and the fixing metal fittings 3 are applied to the inner surfaces of the corners of the shelf 2 so that the respective corners coincide with each other. Then, the locking projections 13.14 protruding from the inner surfaces of the left and right side surfaces 11.12 of the support column 1 are fitted and locked in the locking holes 23.33 of the shelf plate 2 and the fixing bracket 3 to form a temporary fixing shape. In this state, when the bolt 4 is inserted into the bolt hole 16 on the surface of the corner portion 15 from the outer surface side of the column 1, the bolt 4 penetrates through the cutout portion 24 of the corner portion of the shelf plate, and is inserted into the screw hole 31 of the fixing bracket 3. Here, when the bolt 4 is rotated in the tightening direction, the bolt is screwed into the screw hole 31 of the fixing bracket 3, and the shelf 2, the fixing bracket 3, and the support 1 are integrated. Firmly fixed.

The shape of the locking projections 13.14 is preferably a triangular mountain shape as shown in FIG. 4 (c), but may be a semi-circular mountain shape as shown in FIG. 4 (d). Further, as shown in FIG. 4 (e), it can be formed in a flat dish shape.

Further, it is preferable that the locking hole 33 of the fixing bracket 3 is formed as a square hole as shown in FIGS. However, even if it is not a square hole, for example, it is also possible to form it in a concave recessed concave recessed inward as shown in FIG.

[0022]

[Effect of the invention]

 Since the present invention has the structure described in claim 1, the locking projection, which protrudes from the inner surface of the side surface of the support post in a state where the support, the shelf plate, and the fixing bracket are overlapped, is provided with the shelf plate and the shelf plate. The shelf can be inserted and locked into the two overlapping locking holes of the fixing bracket to hold the shelf plate temporarily in the vertical direction with respect to the column, and in this state, one shelf is inserted from the outer surface of the column. Since the bolts are screwed together so as to attract the central portion with the bolts, they are integrally connected, so that an assembling rack which is strong and stable can be provided. In particular, since the left and right side surfaces of the column do not have bent flanges and U-shaped notch shelf locking parts at the edges, the entire surface is flat and comfortable to touch, safe and excellent in design.

Further, since the present invention is configured as described in claim 2, since there are only two parallel cuts, the intermediate portion is connected to form a locking projection. In addition, it eliminates the problem of strength as compared with the one that impairs strength, such as a punched hole, and has a flat surface and good appearance.

Further, since the present invention is configured as described in claim 3, the fixing bracket has a simple shape, processing is simple, and problems of strength and cost can be solved. .

[Brief description of the drawings]

FIG. 1 is a partially exploded perspective view of a shelf mounting portion of an assembly shelf showing one embodiment of the present invention.

FIG. 2 is a plan view of a shelf mounting portion of the assembly shelf according to the present invention, a part of which is shown in cross section;

FIG. 3 is a front view of the same.

4A and 4B show columns used for the assembly shelf of the present invention, wherein FIG. 4A is a front view, FIG. 4B is a sectional view taken along the line A-A of FIG. FIG. (D) is a cross-sectional view of another embodiment, and (e) is a cross-sectional view of still another embodiment.

FIG. 5 shows a fixture used for the assembly shelf of the present invention;
(A) is a front view thereof, and (B) is a CC in (A).
(C) is a cross-sectional view of another embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Support 2 Shelf 3 Fixing bracket 4 Bolt 11.12 Side surface 13.14 Locking protrusion 16 Bolt hole 21 Top plate 22 Side surface 23 Locking hole 31 Screw hole 32 Side portion 33 Locking hole

Claims (3)

[Utility model registration claims] 1. A shelf (2) in which side plates (22) are formed on four sides of a top plate (21) by bending a plate material, and an L-shaped angle support () supporting a corner portion of the shelf (2). 1) and shelf board (2)
(3) consisting of an L-shaped piece abutting from the inside of the corner portion of the support plate (1), and a screw hole of the fixture (3) passing through the corner portion of the shelf (2) from the outer surface side of the column (1). An assembly shelf provided with bolts (4) screwed to (31), wherein the support (1) is provided.
The left and right side portions (11.12) are provided with locking projections (13.14) formed by extruding the side portions inward, and the side portions (22) of the other shelf (2) are provided. ) And locking holes into which locking protrusions (13.14) provided on the side surface (11.12) of the support (1) are fitted in left and right side portions (32) of the fixing bracket (3). (23) and (33) are formed, and the bolt (4) is screwed into the screw hole (31) of the fixture (3) through the corner of the shelf (2) from the outer surface side of the column (1). Tighten the locking projections (13.14) of the column (1) and the locking holes (23), (3) of the shelf plate (2) and the fixture (3).
3) A shelf mounting structure for an assembly shelf, wherein the shelf is fitted and locked in 3). 2. The locking projections (13.14) on the left and right side portions of the column (1) are formed by forming two parallel cuts and pushing an intermediate portion inward. The shelf mounting structure of the described assembly shelf. 3. The left and right side portions (3) of the fixing bracket (3).
2. The shelf mounting structure for an assembly shelf according to claim 1, wherein the locking hole (33) formed in (2) is formed such that a plate surface on a side portion is formed as a concave locking recess.