JP3975454B2 - Metal pallet for placing goods - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a metal pallet for placing articles used for stacking and conveying a plurality of articles such as metal flat plates or stacking and stocking a plurality of articles.
[0002]
[Prior art]
Conventionally, as a pallet on which an article such as a metal flat plate is placed, a wooden pallet that is assembled by nail fixing by combining flat plates and square members is used. This pallet is used to load a plurality of metal flat plates, etc., hang a wire rope etc. near the lower left and right ends of the pallet body, bundle the whole, lift up with a lift etc. The pallet body is stacked and stocked.
[0003]
The wooden pallet is easily broken due to the generation of wood chips and cracks with use, and the durability is not only inferior, but it also takes time to disassemble and dispose of the broken one. In addition, when it is not used, it must be stacked and stored as it is, and this storage takes up a large space in the factory.
[0004]
If a metal pallet is used instead of the wooden pallet, at least damage caused by generation of wood chips, cracks, or the like can be prevented. However, it must be constructed as a solid assembly as a metal pallet, and it must be easily disassembled compactly and easily reassembled when not in use. Furthermore, it must be light in weight for the convenience of taking it in and out by a lift or the like.
[0005]
[Problems to be solved by the invention]
It is an object of the present invention to provide a metal pallet which is configured as a simple structure as a lightweight and robust assembly, and can be easily disassembled compactly and easily reassembled when not in use.
[0006]
[Means for Solving the Problems]
The metal pallet for placing an article according to the present invention has a leg portion having a substantially U-shaped cross section, and a plurality of flange portions that are bent outward from each open end of the leg portion. A plurality of long main bars each having a leg part of a book and a main part having a substantially U-shaped cross-section, which is bent inward from the open ends of the main part and provided with reinforcing flange parts. And a plurality of receptacles having a substantially U-shaped transverse cross section where the top surface is in contact with the top surface of the main body bar. Each metal member comprises a base and a plurality of set screws that can be attached and detached by screwing and unscrewing.
The leg bars are arranged parallel to each other at intervals, and the cradle is arranged in a bridge on the protruding flange part of the leg bar so that the U-shaped direction is the same as the main part of the main bar, and for each leg bar Arranged parallel to each other at intervals, aligned with each other between the leg bars and fixed to the extension flanges of the leg bars, and the main bar is fitted with a cradle aligned between the leg bars. At the same time, the inner end face of the reinforcing flange part is placed in contact with each side of the pedestal, and the top part face is fixed relative to each other with the top part of the pedestal and set in the orthogonal direction of the leg bar. And
The entire pallet is assembled with a set screw or assembled in a dismountable manner by removing the set screw.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Referring to the attached drawings, the metal pallet shown in FIG. 1 is loaded with a plurality of metal flat plates used for assembling and constructing various sheet metal works. It is configured as something to do.
[0008]
The metal pallet includes three leg bars 1 arranged parallel to each other at intervals, and three long main bars 2 arranged in an orthogonal direction on the upper side of each leg bar 1. And three cradles 3 that are fixedly attached to the upper side of each leg bar 1 with a phase interval, and nine detachable screws that are screwed onto the cradle 3 from the plate surface of the main body bar 2 Each metal member with the set screw 4 is assembled.
[0009]
As shown in FIG. 2, the leg bar 1 has a U-shaped leg portion 10 that is U-shaped in the cross-section upward direction, and overhanging flange portions 11 and 12 that are bent outward from the open ends of the leg portion 10. It is formed to be bent in a direction hat shape. As will be described later, a set of four slits 13 to 16 used to attach and fix the cradle 2 by inserting a projecting piece and bending it on the back side, as will be described later, are provided on the leg bar 1 and the flange portions 11 and 12 are extended. Are provided on each plate surface.
[0010]
As shown in FIG. 3, the main body bar 2 is formed to include a main portion 20 having a wide lateral width and a downward U-shaped cross section. The main body bar 2 is provided with three screw receiving holes 21 having a tapered surface corresponding to the head of a countersunk screw, which will be described later, on the top surface of the main body 20 at a predetermined interval. Reinforcing flange portions 22 and 23 are provided which are placed on the overhanging flange portions 11 and 12 of the leg bar 1 by being bent inward from the open ends of the main body portion 20.
[0011]
As shown in FIG. 4, the cradle 3 is formed to include a U-shaped main body 30 that faces downward in the cross section. The cradle 3 is provided with a screw hole 31 by threading a plate surface. As will be described later, the cradle 3 is fitted into the body of the main body bar 2 and fastened and fixed to the main body bar 2 with a set screw 4. The lateral width w ₁ is the distance w between the inner end faces of the reinforcing flange portions 22 and 23 facing each other. ₂ (see FIG. 3). In addition, a set of four projecting pieces 32 to 34 (one, not shown) are provided on the cradle 3 so as to protrude from the open ends of the main body 30.
[0012]
As shown in FIG. 5, the cradle 3 is attached and fixed integrally in the width direction on the upper side of the leg bar 1 by being spanned between the overhanging flange portions 11 and 12. As shown in FIG. 6, the cradle 3 is formed by inserting the protruding pieces 33 and 35 through the slits 14 and 16 provided on the plate surfaces of the overhanging flange portions 11 and 12 and bending them on the back surface side. It can be installed and fixed mechanically easily and firmly.
[0013]
From each metal member described above, as shown in FIGS. 1 and 7, each main body beam 2 is fitted to a cradle 3 arranged in a line between the leg beams 1 to form an article mounting surface, As shown in FIGS. 8 and 9, the top surface of the main body frame 1 is fixed to each of the top surface of the base 3 and the base with a set screw 4, and the whole pallet is assembled or disassembled by removing the set screw 4. It is assembled as possible. The set screw 4 may be a countersunk screw whose head is not exposed on the mounting surface of the article.
[0014]
In the metal pallet configured as described above, a plurality of articles such as metal flat plates (hereinafter simply referred to as “metal flat plates”) are stacked, and the wire rope is hung on the lower side near the left and right ends of the pallet main body. It can be used for bundling and lifting with a lift to convey a flat metal plate or to stack and stock a plurality of sheets together with the pallet body.
[0015]
In connection with the use, the main body bar 2 is provided with reinforcing flange portions 22 and 23 in which the main body portion 20 is supported from the inside by the cradle 3 and arranged in contact with the side surface of the cradle 3, and the top surface is the cradle 3 are fixed relative to each other by the set screw 4 (see FIG. 8), so that the main body frame 2 can be prevented from being bent and deformed inwardly even by rope hooking.
[0016]
A plurality of leg bars 1 are arranged in the width direction at intervals because the cradle 3 is bridged on the plate surfaces of the flange parts 11 and 12 with the U-shaped direction facing the main body part 20 of the main body bar 2 in the same direction. Since it is attached and fixed, even when stacked together with a plurality of metal flat plates, it is possible to prevent the U-shaped leg portion 10 having an upward U-shaped cross section from being crushed and deformed. Moreover, since it has the U-shaped leg part 10 and the overhang | projection flange parts 11 and 12, even if it hooks with a rope, it can prevent that an axial direction bends and changes in a round shape.
[0017]
Even if the entire pallet is assembled because the main frame 2 is fastened and fixed with a set screw 4 for each pedestal 3, the main pallet 2 is a pedestal 3 arranged in a line between the leg bars 1. Since it is supported, the entire pallet can be prevented from being twisted and deformed in a plane. Accordingly, the metal pallet can be configured as a robust assembly as a whole, together with the rigidity of each part described above.
[0018]
At the same time, the entire pallet is assembled with leg bars 1, main body bars 2, and cradles 3 that are formed in a U-shaped cross section downward or upward, so that even if each part is formed of a metal member, the entire pallet is assembled. Can be made lightweight.
[0019]
On the other hand, since the entire pallet is assembled by fastening the main body frame 2 to each cradle 3 with a set screw 4, the entire pallet can be easily disassembled by removing one set screw 4 for each pedestal 3. be able to. The disassembled members are aligned as a plurality of main body bars 2 shown in FIG. 3, a leg bar 1 with a cradle 3 shown in FIG. 5, and a plurality of set screws 4. Can be stored and stored.
[0020]
Although the above-described embodiment has been described on the assumption that metal plate materials are stacked and placed, in addition to this metal plate material, it can be widely applied as a pallet for loading various articles. In addition, the number of leg bars 1, main body bars 2, and cradles 3 can be appropriately set according to the loaded article.
[0021]
【The invention's effect】
As described above, according to the metal pallet for placing articles according to the present invention, the main body portion of the main body beam is supported from the inside by the cradle, and includes a reinforcing flange portion disposed in contact with the side surface of the cradle, Since the top surface is relatively fixed to the top surface of the cradle with a set screw, it is possible to prevent the main body bar from being bent inward and deformed even by the rope hooking.
[0022]
Since the legs are arranged in a bridge on the plate surface of the flange part with the cradle facing the U-shaped direction in the same direction as the main part of the main body, a plurality of legs are attached and fixed in the width direction at intervals, Even when stacked together with a plurality of metal flat plates, it is possible to prevent the U-shaped leg portion having an upward U-shaped cross section from being crushed and deformed, and even by rope hanging, the axial direction can be prevented from being bent and deformed in a round shape.
[0023]
Even though the entire pallet is assembled by fastening the main frame with a set screw for each cradle, each main frame is supported by a cradle aligned in a line between the leg bars, The entire pallet can be prevented from being twisted and deformed in a plane. Therefore, the entire structure can be configured as a robust assembly together with the rigidity of each part, and the entire structure is light weight because it is assembled with leg bars, body bars, and cradles that have a U-shaped cross section downward or upward. Can be configured.
[0024]
On the other hand, since the entire pallet is assembled by fastening and fixing the main body beam for each cradle with a set screw, the entire pallet can be easily disassembled by removing one set screw for each cradle.
[Brief description of the drawings]
FIG. 1 is a perspective view generally showing a metal pallet for placing articles according to the present invention.
FIG. 2 is a perspective view partially showing leg bars constituting the metal pallet.
FIG. 3 is a perspective view partially showing a main body leg constituting the metal pallet.
FIG. 4 is a perspective view showing a cradle constituting the metal pallet.
FIG. 5 is a perspective view showing a leg bar with a cradle constituting the metal pallet.
6 is a partially enlarged cross-sectional view showing the leg bar with cradle of FIG. 5 along the line AA. FIG.
7 is a plan view partially showing the article mounting metal pallet of FIG. 1; FIG.
8 is a partially enlarged cross-sectional view of the article mounting metal pallet of FIG. 7 taken along line BB. FIG.
9 is a partially enlarged cross-sectional view of the article mounting metal pallet shown in FIG. 7 taken along line CC. FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Leg crosspiece 10 U-shaped leg part 11,12 Overhang flange part 2 Main body crosspiece 20 U-shaped main part 22,23 Reinforcement flange part 3 Base 30 U-shaped main part 4 Set screw

Claims (1)

A plurality of leg bars having leg portions that have a substantially U-shaped cross section and are bent outward from the open ends of the leg portions and provided with flange portions, and a substantially U-shaped cross section. A plurality of elongated main body bars provided with reinforcing flanges by bending inwardly from the respective open ends of the main body, and the interval between the opposed inner end surfaces of the reinforcing flanges. A plurality of cradles having an equivalent lateral width, the top surface of which is in contact with the top surface of the main body cross-section and having a substantially downward U-shaped cross section, and a plurality of detachable by screwing and unscrewing Each metal member with a set screw
The leg bars are arranged parallel to each other at intervals, and the cradle is arranged in a bridge on the protruding flange part of the leg bar so that the U-shaped direction is the same as the main part of the main bar, and for each leg bar Arranged parallel to each other at intervals, aligned with each other between the leg bars and fixed to the extension flanges of the leg bars, and the main bar is fitted with a cradle aligned between the leg bars. At the same time, the inner end face of the reinforcing flange part is placed in contact with each side of the pedestal, and the top part face is fixed relative to each other with the top part of the pedestal and set in the orthogonal direction of the leg bar. And
A metal pallet for placing articles, wherein the entire pallet is assembled with a set screw or assembled so that it can be disassembled by removing the set screw.

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