JPH0199950A - Pallet - Google Patents

Abstract

PURPOSE:To easily unload a load from a pallet by a method wherein two form bodies are prepared with a flat surface as an upper surface, rise portions of flaps are placed and fixed facing each other and symmetrically on the middle portion of a bottom plate, a heavy article carrying plate is placed on a flat surface consisting of a flat portion and a tongue portion to be fixed to the flat portion of the flap, and the heavy article carrying plate, side walls, and a interface portion formed by side walls are engaged. CONSTITUTION:Two form bodies are prepared with a flat surface formed by the flat portion 13a of a flap 13 and the rise tongue portion 17 of a side wall 14b as an upper surface, the portions 13a of flaps 13 are placed and fixed facing each other and symmetrically on the center of a bottom plate 11, and a heavy article carrying plate 21 is placed on two flat surfaces consisting of a flat portion 13b of the flat 13 and the tongue portion 17. The plate 21 is fixed to the flat portion 13b, and the plate 21 and interface portions formed by a side wall 14b and side walls 14a, 14b, 14c are engaged by engaging members 22. The tongue portion 17 is pulled out via the under surface of the plate 21 to open packaging and press down the plate 21 on the pallet. This causes the rise portion 13a of the flap 13 to be pushed down and the casters 24 of a heavy article 25 to contact the bottom surface of the pallet, allowing easy moving and unloading.

Description

[Detailed description of the invention]

FIELD OF INDUSTRIAL APPLICATION 1 This invention relates to a pallet for placing and supporting heavy objects.

[Prior Art 1] Conventional pallets have been made with considerable strength in order to prevent them from being easily crushed by the heavy objects placed on them. When removing an lff1 item placed on such a pallet, the heavy item must be pushed up or lifted, and the pallet and cushioning material placed between the pallet and the heavy item must be removed. It was common practice to either unload the container after lifting it, or move it (while hoisting it up) and unload it at the desired location. [Problems to be Solved by the Invention] As mentioned above, when unloading heavy objects from pallets, it not only takes a considerable amount of effort to unpack, but also requires a lot of effort to push up and remove the heavy objects. A variety of equipment is required, including a chain hoist for lifting and unloading. This invention does not require any such equipment. This was done with the aim of saving labor in unloading from pallets. Means for Solving Problem K] The pallet of the present invention has a vertically rising part on one side edge of the sheet material by bending, a flat part connected to the rising part, and a flat part on the flat part. a flap having a continuous sloped portion, the other three side edges having the same height as the rising portion;
By bending, vertically rising side walls are formed, and the tip edge of the sloped portion of the flap abuts the rising bend line portion of the side wall opposite to the tip edge, and continues to the upper edge of the side wall. The tongue part is bent, and its tip edge is brought into contact with the boundary bending line between the flat part and the slope part of the flap, so that the flat part of the flap and the tongue part form one plane, and the formed body is Prepare two flaps, set the flat surface as the upper surface, and place and fix them symmetrically on the center part of the bottom plate with the rising parts of the flaps facing each other, and furthermore, the flat part and the tongue part of the flap formed by the two forming bodies. Place the heavy object placement plate on the flat surface,
The heavy object uM plate is fixed to the flat surface of the flap, and the connection portions formed by the heavy object mounting plate and the side wall, and the side walls and the side walls are locked to each other by a locking member. The above-mentioned problems were solved.

[For production]

Since the pallet of the present invention has the above-described structure, when the heavy object mounting plate of the pallet on which the heavy object is placed is pressed after the locking material of the pallet is removed, the rising portions of the flaps constituting the pallet are pressed. is pushed down and its height is reduced, creating a gap between the bottom of the heavy object and the top of the heavy object mounting plate, and the casters are used to push the heavy object off the pallet and move it. It can be taken out.

【Example】

Embodiments of the pallet of the present invention will be described below with reference to the drawings. The main component of the baren of the present invention is a formed body M obtained by bending the planar sheet material 10 shown in FIGS. 1A, B, and C along dotted lines toward the front side of the drawing. Taking as an example a case in which a sheet material 10 having a planar shape shown in FIG. 1A is used, two formed bodies M formed as described above are prepared, As shown in Fig. 2, the pallet is butted and placed and fixed symmetrically on the bottom plate 11, and if necessary, a base plate 12 bent in a dogleg shape as shown in Fig. 3 is used. It is composed as follows. That is, as shown in FIGS. 2 and 4, one side edge of the sheet material 10 is bent! I! Rising part 13 that stands straight up
a, and a flat portion 13b that continues to the rising portion 13a. and a sloped part 13c continuous to the flat part 13b, and the other three side edges have sides 1114a which have the same height as the rising part 13a and rise vertically by bending.
.
The tongue portion 17 connected to the upper edge of the aJ wall 14b is bent and its tip #i18 is connected to the flat portion 13 of the flap 13.
b and the slope portion 13c contact the boundary bending line portion 19, and the flat portion 13b of the flap 13 and the tongue portion 17 form one plane. A dogleg-shaped base plate 12 shown in FIG.
The other end 12b is brought into contact with the tip edge 1 of the slope portion 13C2 of the flap 13.
5 and the rising bent line portion 16 of the side wall 14b this time. - This base plate 12 is used to reinforce the flap 13, and does not necessarily need to be used as long as there is no risk of the pallet being crushed by small hanging objects loaded on the pallet. The pallet of the present invention further includes two formed bodies M formed as described above, and as shown in FIG. 12 and FIG. The top surface is a flat surface formed by the two forming bodies M, and the rising portions 13a of the flaps 13 are placed and fixed symmetrically in the center of the bottom plate 11 with the rising portions 13a facing each other, and the flat portion 13b of the flap 13 is formed by two forming bodies M. A heavy object mounting plate 21 is placed on two planes consisting of a tongue portion 17 and a tongue portion 17, and the heavy object III! The If plate 21 is a flat part 13 of the flap 13.
b, and the heavy object mounting plate 21 and the side wall 14b1
The connecting portions formed by the sides W114a, 14b, and 14C are locked with a locking material 22 such as gummed tape. Then, on the thus obtained pallet of the present invention, a heavy object is placed with the bottom surface of the heavy object in direct contact with the heavy object placement plate 21, or via an appropriate cushioning material. Therefore, as shown in FIG. 5, the locking by the locking member 22 is released, the tongue portion 17 is pulled out from the lower surface of the heavy object placement plate 21, and after removal, the rising portion 13a of the flap is aligned with the bending line. When pressing so that the flap 13 falls over (from left to right in the figure), the inclined part 1 of the flap 13
Since the tip 15 of 3c is no longer supported, the base plate 12
The rising part 1 of the flap 13 regardless of whether it is used or not.
3a is easily pushed down, and the height of the heavy object mounting plate 21 fixed to the flat part 13b of the flap 13 is reduced. That is, as shown in FIG. 6 by cutting out the front side wall 14a, a heavy object 25 having casters 24 is placed on the pallet of the present invention via appropriate cushioning material 23, and the casters 24 are separated from the bottom of the pallet. When the heavy object mounting plate 21 on the pallet is pressed after unpacking when the container is in a state where the heavy object is placed on the pallet, the rising portions 13al, t of the flap 13 are easily pushed down as shown in FIG. 7, reducing their height. Therefore, the casters 24 of the heavy object 25 come into contact with the bottom surface of the pallet, and the heavy object mounting plate 21 and the cushioning material 23 are separated from the bottom surface of the heavy object 25. Therefore, if the heavy object is pushed out, it can be easily moved and removed from the pallet. can do. In the case of a heavy object without casters, use a pallet in which the plate surface of the heavy object mounting plate 21 is smaller than the bottom surface of the heavy object 25, and use a pallet on both end edges of the flap 13 parallel to the direction in which the flap 13 is pushed down. A cradle with casters is prepared along the pallet, and when the flap 13 of the pallet is pushed down and the pallet is unpacked in the same manner as described above, the heavy object handle is placed on the bottom of the heavy object 25 extending from the plate 21. It would be better if it could be received by the table. Sheet material 10 and base plate 1 used in the present invention
2: single-sided corrugated cardboard with liner base paper pasted on one side of corrugated corrugated core paper, double-sided corrugated pole with liner base paper pasted on both sides of corrugated corrugated core paper, and single-sided corrugated cardboard on double-sided corrugated cardboard. Double-sided corrugated cardboard made by pasting 1 and three-layered corrugated cardboard made by laminating single-sided corrugated cardboard to double-sided corrugated cardboard are selected and used as appropriate depending on the relationship with heavy objects.
There are three types: flute and C flute, and each can be used alone or in combination. Furthermore, the sheet material 10 and the base plate 12! ! In addition to the above-mentioned cardboard, other board materials may be used as long as they are able to withstand the weight of heavy objects and are bendable and stretchable. Further, for the bottom plate 11 and the heavy object mounting plate 21, in addition to the above-mentioned cardboard, an appropriate plate material such as plywood, a plastic plate, a metal plate, etc. is used. Also, as shown in the figure, the side of the pallet that rises vertically from the periphery of the bottom plate 11! W14a. 14b and 14c, when packing heavy items placed on a pallet, a box body with an opening sized along the outer surface of the side wall of the pallet is covered from above, and the edges are Packing can be easily carried out by placing the edge on the bottom plate of the pallet and fixing between the bottom plate and the side wall of the pallet. [Effects of the Invention] As described in detail above, the pallet of the present invention has a vertically rising part on one side edge of the sheet material by bending, a flat part connected to the rising part, and the flat part. The other three side edges of the flap have a sloped part connected to the upper part of the flap. The tip edge of the slope portion contacts the rising bending line portion of the side wall opposite to the tip edge, and the tongue portion connected to the upper edge of the side wall is bent to connect the tip edge to the flat portion of the flap and the slope portion. The flat surface of the flap and the tongue form a plane, and the formed body 211! ! The flap is prepared and placed and fixed symmetrically on the center of the bottom plate with the flat surface as the upper surface and the rising portions of the flaps facing each other, and further comprising a flat portion and a tongue portion of the flap formed by the two forming bodies. A heavy object placement plate is placed on a flat surface, the heavy object placement plate is fixed to the flat part of the flap, and the heavy object 1! By using a pallet in which the connecting parts formed by the placing plate and the side walls, and the connecting parts formed by the side walls and the side walls are mutually locked by locking materials, it is possible to remove the heavy objects on the pallet from the pallet as in the conventional case. Instead of pushing up heavy objects using jacks or suspending them using chain hoists, etc., by pressing the heavy object mounting plate of the pallet, the rising parts of the flaps that make up the pallet are pushed down, and the pallet is lifted up. By reducing the height of the pallet, it is now possible to easily unload heavy items from the pallet, and the unloading process can be easily carried out without much effort by less than half the workers compared to conventional methods. It was recognized that this not only greatly contributed to labor savings, but also made it easier to assemble and unpack pallets, greatly improving work efficiency.

[Brief explanation of the drawing]

Figure 1A, 8.0 is a plan view of the sheet material used in the pallet of the present invention, Figure 2 is an exploded perspective view of the pallet of the present invention, and Figure 3 is a perspective view of plywood used in the pallet of the present invention. ,
FIG. 4 is a perspective view of the assembled pallet of the present invention;
The figure is a perspective view of an unpacked pallet of the present invention, Figure 6 is a partially cutaway front view showing a state in which a heavy object is placed on the pallet of the present invention, and Figure 7 is a perspective view of the pallet of the present invention. FIG. 3 is a front view showing a state when an object is unloaded. 10... Sheet material, 11... Bottom plate. 12... Base plate, 13... Flap. 14a, 14b, 14c...side walls. 16, 19.20...Bending line portion, 17...Tongue portion. 21... Heavy object mounting plate, 22... Locking material. 25...Heavy object patent applicant Shinkai Packaging Transport Co., Ltd. Patent applicant Suruga Co., Ltd. Agent Patent attorney Katsu Ohno Agent Patent attorney Reiko Ohno Agent Patent attorney Ryunosuke Ohno Figure 2 Ward 3, Figure 4, Figure 6

Claims (1)

[Claims] A flap is provided on one side edge of the sheet material by bending and has a vertically rising part, a flat part connected to the rising part, and a sloped part connected to the flat part, and a flap is attached to the other three side edges. have the same height as the rising portion, and form vertically rising side walls by bending, and the tip edge of the sloped portion of the flap is aligned with the rising bend line of the side wall opposite to the tip edge. The tongue part that is in contact with the upper end edge of the side wall is bent, and its tip edge is brought into contact with the boundary bend line between the flat part and the slope part of the flap, and the tongue part is in contact with the flat part of the flap and the tongue part. At the same time, two of the above-mentioned forming bodies are prepared, and the above-mentioned forming bodies are placed and fixed symmetrically on the center part of the bottom plate with the above-mentioned plane being the upper surface, and the rising parts of the flaps are facing each other, and the above-mentioned two forming bodies are A heavy object placement plate is placed on a plane consisting of a flat surface and a tongue of the flap formed by the body, and the heavy object placement plate is fixed to the flat surface of the flap, and the heavy object placement plate is fixed to the flat surface of the flap. and the side walls, and the connecting portions formed by the side walls are mutually locked by a locking material.