JP3030585U - Paper pallet - Google Patents

Abstract

(57) [Abstract] [PROBLEMS] To prevent peeling from a deck board or a reinforcing pad even when a leg comes into contact with a fork of a forklift. SOLUTION: A square paper deck board 2 has a plurality of first tongue pieces 4a, 4b which are erected from two adjacent sides at each corner. The lower ends of a plurality of cubic legs 6 made of paper are bonded to the respective corners of the deck board 2. Two adjacent surfaces of the side surfaces of the legs 6 are arranged so as to be substantially in contact with two adjacent sides of the corner, and the first tongue pieces 4a and 4b are bonded to the two adjacent surfaces. A plurality of paper-made reinforcing pads 8 having substantially the same shape as that of the deck board 6 are arranged on the upper surface side of each leg 6 and are bonded to one of the other side surfaces of each leg 6, respectively.
12 extends downward from the reinforcing pad 8.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a paper pallet used when, for example, a luggage is transported by a forklift or the like.

[0002]

[Prior art]

 Some paper pallets are disclosed, for example, in Japanese Utility Model Laid-Open No. 6-78238. In this pallet, a top plate and a bottom plate, each of which is a corrugated board, are arranged in parallel in the vertical direction at intervals. Corrugated cardboard legs are arranged between the top plate and the bottom plate at intervals. These legs are formed by rolling a single-sided corrugated board in a roll shape and adhering overlapping portions thereof. The top and bottom of these legs are bonded to the top plate and bottom plate to form a space for inserting the fork.

[0003]

[Problems to be solved by the device]

 However, in the above paper pallet, the upper and lower surfaces of the corrugated cardboard legs, that is, the two surfaces, are only adhered to the upper plate and the bottom plate respectively, so if the fork of a forklift pushes or pokes the legs, There was a problem that the legs were easily separated from the top and bottom plates.

An object of the present invention is to increase strength against pushing or pushing of a leg.

[0005]

[Means for Solving the Problems]

 In order to achieve the above object, in the invention according to claim 1, a plurality of first tongue pieces in which a rectangular paper deck board is erected from two adjacent sides at each corner thereof. have. At the corners on the deck board, the lower ends of a plurality of small polygonal paper legs are bonded. Two adjacent surfaces of the side surfaces of the legs are arranged so as to be substantially in contact with the two adjacent sides of the corner, and the first tongue pieces are adhered to the two adjacent surfaces. A plurality of second tongues, each having a paper-made reinforcing pad having substantially the same shape as that of the deck board, are arranged on the upper surface side of each leg body and are bonded to one of the other side surfaces of each leg body. A strip extends downward from the stiffening pad.

According to the first aspect of the present invention, each leg has two surfaces adhered to the first tongue piece formed on the deck board, and the other one surface extends to the second tongue from the reinforcing pad. It is glued to one piece. In addition, the bottom edge is glued to the deck board. That is, each leg is bonded to the deck board and the reinforcing pad by the total of four sides.

According to the second aspect of the present invention, the rectangular deck board made of paper has the plurality of first tongue pieces which are erected on the peripheral edge portion and the inner portion. The lower ends of a plurality of small polygonal paper legs are bonded to the upper surface of the deck board. At least one side surface of these legs is bonded to each of the first tongue pieces. A reinforcing pad, which is made of paper and has almost the same shape as the deck board, is arranged on the upper end side of each leg. A plurality of second tongue pieces extend downward from the reinforcing pad. Each second tongue piece is adhered to a surface other than the surface to which the first tongue piece is adhered.

According to the second aspect of the present invention, at least one surface of each leg is adhered to the first tongue, and the other one surface is adhered to the second tongue extending from the reinforcing pad, and the leg is further connected. The lower end of the body is glued to the deck board. That is, each leg is bonded to the deck board and the reinforcing pad by at least three surfaces. Moreover, since the legs are arranged on the peripheral edge and the inner side of the deck board, there are many places where the deck board and the reinforcing pad are bonded.

According to the third aspect of the invention, the rectangular paper deck board has a plurality of first tongue pieces which are erected on the peripheral edge portion and the inner portion. At least one side surface of a plurality of small polygonal paper legs whose lower ends are adhered to the upper surface of the deck board is adhered to each of the first tongue pieces. A reinforcing pad made of paper having substantially the same shape as the deck board is arranged on the upper end side of each leg. The reinforcing pad has a plurality of passage portions through which the upper ends of the legs pass. A plurality of second tongue pieces extend downward from the reinforcing pad. Each second tongue piece is adhered to a surface other than the surface to which the first tongue piece is attached. A paper lid member having substantially the same shape as the deck board is arranged on the reinforcing pad so as to cover the passage portions and is bonded to the upper ends of the legs.

According to the third aspect of the invention, as in the second aspect of the invention, the deck board and the reinforcing pad are adhered by at least three surfaces in total, and the upper ends of the legs are also attached to the lid member. It is glued. Therefore, at least four surfaces in total are bonded.

According to a fourth aspect of the present invention, the paper deck board according to the second aspect is configured in the same manner, and the deck board has a superposed portion between the first tongue pieces at the peripheral portion thereof. have.

According to the fourth aspect of the invention, similarly to the second aspect of the invention, each leg has at least three surfaces in total bonded to the deck board and the reinforcing pad. Further, an overlapping portion is formed by folding, for example, between the first tongue pieces in the peripheral portion of the deck board, and the deck board is reinforced by this.

According to a fifth aspect of the present invention, the deck board is configured in the same manner as the third aspect of the present invention, and the deck board has an overlapping portion between the first tongue pieces at the peripheral portion thereof. .

In the device according to the fifth aspect, as in the device according to the third aspect, each leg is bonded to at least four surfaces in total. Further, an overlapping portion is formed by folding, for example, between the first tongue pieces at the peripheral edge portion of the deck board, whereby the deck board is reinforced.

[0015]

DETAILED DESCRIPTION OF THE INVENTION A first embodiment of the present invention is shown in FIGS. The paper pallet according to the first embodiment, for example, a corrugated board pallet, has a deck board 2. The deck board 2 is made of paper, for example, corrugated board, and is formed in a substantially square shape. First tongues 4 are formed at the four corners of the upper surface of the deck board 4, respectively. The first tongue piece 2 is composed of two pieces 4a and 4b which are respectively erected from two adjacent sides at each corner. For example, as shown in FIG. 2, the deck board 2 has rectangular bodies each having two long sides whose lengths are twice the lengths of the short sides at opposite ends of the square. The corrugated cardboard is cut so that it protrudes outward by the length of the side, and the corrugated board is bent at the bending positions shown by the dotted lines.

Legs 6 are arranged at the four corners of the deck board 2, respectively. As shown in FIG. 3, the legs 6 are small polygonal columns, for example, cubes, which are formed by bending and adhering a rectangular body of paper, for example, cardboard. Each side surface of these legs 6 has an area equal to the area of each piece 4a, 4b of the first tongue piece 4. As shown in FIGS. 4 and 5, two adjacent side surfaces among these side surfaces are in surface contact with and adhered to the piece portions 4a and 4b of each first tongue piece 4. The lower surface of the leg 6 is in surface contact with and adhered to the upper surface of the deck board 2. That is, each leg 6 is adhered to the deck board 2 on three sides.

Above the deck board 2, a reinforcing pad 8 having a shape substantially corresponding to the deck board 2 is arranged. The reinforcement pad 8 has passing portions 10 corresponding to the planar shape of each leg 6 at its four corners. Within these passage portions 10, the reinforcing pads 8 are arranged so that the upper surfaces of the reinforcing pads 8 are aligned with the upper surfaces of the legs 6. The second tongue piece 12 extends downward from one side of each passing portion 10. As shown in FIG. 5, these second tongue pieces 12 are in surface contact with one of the side surfaces of each leg 6 to which the piece portions 4a, 4b are not adhered and are adhered. Each leg 6 is bonded to the reinforcing pad 8 by these second tongue pieces 12.

Above the reinforcing pad 8, a lid member 14 made of square paper, for example, a corrugated cardboard, which is one size larger than the deck board 2 is arranged. The lid member 14 is adhered to the deck board 8 and also to the upper surface of each leg 6. Ridging portions 14a are formed on the peripheral edge of the lid member 14, respectively, and the rising portions 14a are raised to accommodate a load to be transported in the enclosed space.

As described above, each leg 6 has two of the four side surfaces adhered to the first tongue piece 4 and the other one side surface adhered to the second tongue piece 12. Further, the lower surface of the leg body 6 is adhered to the deck board 4, and the upper surface thereof is adhered to the lid member 14. Therefore, even if the fork of the forklift comes into contact with the fork and pushes it, the legs 6 are not easily separated from the deck board 2 and the reinforcing pad 8.

A second embodiment is shown in FIGS. 6 to 8. In the second embodiment, as is apparent from FIG. 6, the legs 6 are provided not only in the four corners of the deck board 2 but also in the middle portion of the peripheral portion and the inner portion of the deck board 2, for example, the central portion. ing. That is, a total of nine legs 6 are provided. Therefore, as the first tongue piece 4, not only the piece portions 4a and 4b provided at the four corners but also the piece portions 4c and 4d are added.

Each of the pieces 4 c and 4 d has an area corresponding to one side surface of the leg body 6. Each piece 4c is provided in the middle of each side of the deck board 2. Further, another piece portion 4c is provided so as to face each piece portion 4c at a position inside by a distance corresponding to the lower surface of each leg 6. Each piece 4c is in surface contact with and is adhered to the two opposing side surfaces of the leg 6.

In addition, the piece 4 d is arranged so as to face the inner portion of the deck board 2, for example, the center thereof with a distance corresponding to one side of the lower surface of the leg body 6 therebetween. These piece portions 4d are in surface contact with and are adhered to the two opposite side surfaces of the leg body 6.

The deck board 2 having these pieces 4a, 4b, 4c, 4d is formed by cutting corrugated cardboard as shown in FIG. 7 and bending it at the folding positions shown by the dotted lines.

The ones at the four corners of each leg 6 are in surface contact with and adhered to each piece 4a, 4b as in the first embodiment. Further, the legs 6 located in the middle of the respective sides of the deck board 4 are adhered to the side surfaces corresponding to the respective sides of the deck board 4, with the pieces 4c being in surface contact with each other. Further, the leg body 6 at the center of the deck board 2 has pieces 4d and 4d in surface contact with and bonded to two opposite side surfaces thereof.

In the reinforcing pad 8, the passage portion 10 is also increased in response to the increase in the number of legs 6. That is, the passing portion 10 is added to each of the middle portion and the central portion of each side of the reinforcing pad 8.

Then, the second tongue is provided on the passage portion 10 in the middle portion of each side of the reinforcement pad 8 so that one of the side surfaces of the leg body 4c, 4c, which is not in contact, comes into surface contact. The piece 12a is added. In addition, a second tongue piece 12b is formed in the passage portion 10 at the center of the reinforcing pad 8 so that the two side surfaces 4d and 4d of the side surface of the leg body 6 which are not in contact with each other are in surface contact with each other. Has been done. These second tongue pieces 12a and 12b are also adhered to the side surfaces of the leg body 6, respectively.

Such a reinforcing pad 8 can be formed, for example, by cutting a corrugated board as shown in FIG. 8, forming notches, and bending it at the bending position shown by the dotted line. The lid member 14 is similar to that of the first embodiment, and is bonded to the upper surface of each leg 6 via each passage portion 10. The lid member 14 has no rising portion.

In the second embodiment, the legs 6 in the middle of each side of the deck board 2 are bonded to the deck board 2 via the pieces 4c and 4c of the first tongue piece 4 and are directly attached to each other. The lower surface is bonded to the deck board 2. Further, it is adhered to the reinforcing pad 8 via the second tongue piece 12a, and further adhered to the lid member 14 via the passage portion 10. After all, 5 out of 6 of the legs 6 are bonded. The central leg 6 of the deck board 2 is adhered to the deck board 2 via the pieces 4d and 4d of the first tongue piece 4, and the lower surface is directly adhered to the deck board. Further, it is adhered to the reinforcing pad 8 via the second tongue pieces 12b and 12b, and further adhered to the lid member 14 via the passage portion 10. After all, all six sides of the leg body 6 are adhered.

A third embodiment will be described with reference to FIGS. 9 and 10. In the third embodiment, in order to reduce the weight of the deck board 2, punching is formed on both sides of the strip-shaped portion 18 inside the deck board 2 as shown in FIG. Further, in order to reinforce the deck board 2, overlapping portions 20a and 20b are formed on the peripheral edge of the deck board 2.

In the second embodiment, all the piece portions 4c are respectively attached to the opposite side surfaces of the leg body 6, but in the third embodiment, since the deck board 2 is punched out, the strip-shaped portions are formed. The pieces 4c are only provided on each side of the deck board 2 with respect to the legs 6 at both ends of 18b.

In order to form the overlapping portions 20a and 20b, the corrugated board is cut as shown in FIG. 10 and a notch is formed as shown by a chain line. Each piece 4a, 4b, 4c, 4d is bent at the bending position shown by the dotted line, and the overlapping portions 20a, 20b are respectively bent.

The reinforcing pad 8 has substantially the same shape as the reinforcing pad of the second embodiment, but only one piece 4c for each leg 6 at both ends of the strip 18 is provided. The formation position of the second tongue piece 12a with respect to these is changed to a position facing the piece portion 4c.

The leg body 6 is also similar to the leg body of the second embodiment in that the side faces are decked via the first tongue pieces 4a, 4b, 4c, 4d and the second tongue pieces 12, 12a, 12b. The board 2 and the reinforcing pad 8 are bonded, and further, the lower deck board 2 is directly bonded, and the upper surface is bonded to the lid member 14 through the passing portion 10. It should be noted that the lid member 14 also does not have a rising portion as in the lid member of the second embodiment.

Also in the third embodiment, since many surfaces of each leg 6 are adhered to the deck board 2, the reinforcing pad 8 and the lid member 14, the fork of the forklift pushes the leg 6. It is difficult to peel it off from the deck board 2 and the reinforcing pad 8 even if you hit it or hit it. Moreover, the weight is reduced by punching out the deck board 2, and the deck board 2 is reinforced by forming the overlapping portions 20a and 20b.

Although the overlapping portions 20a and 20b are provided in the third embodiment, they are not necessary when the deck board 2 does not need to be reinforced. Although the lid member 14 is used in each of the above-described embodiments, if the leg body 6 can be provided with sufficient strength only by being bonded to the deck board 2 and the reinforcing pad 8, these are removed. May be. Further, the lid member 14 of the first embodiment has the rising portion formed on the peripheral portion thereof, but the rising portion may not be formed as in the second and third embodiments. Conversely, the rising portions may be formed in the lid member 14 of the second and third embodiments as in the first embodiment. Further, in each of the embodiments, the leg body 6 has a cubic shape having six faces, but the leg body 6 is not limited to this, and may have a triangular prism shape, for example.

[0036]

[Effect of device]

 As described above, according to the invention of claim 1 or 2, since at least three sides of the leg are adhered to the deck board or the reinforcing pad, the number of adhering points is increased as compared with the conventional one. , The adhesive strength is increasing. Therefore, even if the fork of the forklift truck pushes or hits the leg, the leg is less likely to peel off. Further, according to the invention of claim 2, since the legs are provided not only at the four corners of the deck board but also at the inner part of the deck board, the legs of the deck board and the reinforcing pad are interposed. The number of adhesion points increases, and it is difficult for both to separate.

According to the third aspect of the present invention, since the leg is also bonded to the lid member, the bonding strength is further increased. Therefore, even if a fork of a forklift truck pushes or hits the leg, the leg is less likely to peel off.

The invention according to claim 4 or 5 exhibits the same effect as that of the invention according to claim 1, 2 or 3, and since the deck board is reinforced by the overlapping portion, the deck board is strong. It will be

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a first embodiment of a paper pallet according to the present invention.

FIG. 2 is a development view of a deck board used in the first embodiment.

FIG. 3 is a perspective view of a leg body used in the first embodiment.

FIG. 4 is a plan view showing a state in which a lid member is removed in the first embodiment.

5 is a sectional view of the first embodiment taken along line 5-5 shown in FIG.

FIG. 6 is an exploded perspective view of the second embodiment.

FIG. 7 is a development view of a deck board used in the second embodiment.

FIG. 8 is a development view of a reinforcing pad used in the second embodiment.

FIG. 9 is an exploded perspective view of the third embodiment.

FIG. 10 is a development view of a deck board used in the third embodiment.

[Explanation of symbols]

 2 Deck board 4a 4b 4c 4d 1st tongue piece 6 Leg body 8 Reinforcement pad 10 Passing part 12 12a 12b 2nd tongue piece 14 Lid member 20a 20b Overlapping part

Claims (5)

[Scope of utility model registration request] 1. A paper deck board which is formed in a rectangular shape and has a plurality of first tongue pieces which are erected from two adjacent sides at each corner, and at each of the corners on the deck board. A small polygonal shape having a lower end bonded, and two adjacent side surfaces of the side surface are arranged so as to be substantially in contact with the adjacent two sides of the corner,
A plurality of paper legs to which the first tongue pieces are adhered to these two adjacent surfaces, and a substantially same shape as the deck board, which are arranged on the upper surface side of each of the legs. A paper pallet, comprising: a plurality of second tongue pieces, which are respectively bonded to one of the other side surfaces of the leg body, extending downward and made of paper. 2. A paper-made deck board having a rectangular shape and having a plurality of first tongue pieces which are erected on a peripheral edge portion and an inner portion, and a lower end of the deck board is adhered to an upper surface of the deck board. A plurality of small polygonal paper legs having at least one side adhered to one tongue piece, and a paper having substantially the same shape as the deck board, and arranged on the upper end side of each leg, Paper comprising a plurality of second tongue pieces adhered to a surface other than the surface of the leg to which the respective first tongue pieces are adhered and extending downwardly, made of paper. Made pallet. 3. A deck board made of paper having a rectangular shape and having a plurality of first tongue pieces which are respectively erected at a peripheral edge portion and an inner portion, and lower ends thereof are adhered to an upper surface of the deck board, respectively. A plurality of small polygonal paper legs having at least one side bonded to each of the first tongues, the legs having substantially the same shape as the deck board, and arranged on the upper surface side of the legs. A reinforcing pad made of paper having a plurality of passing portions through which the upper ends of the legs pass, and having substantially the same shape as the deck board, and arranged so as to cover the passing portions on the reinforcing pad. A paper pallet comprising: a rectangular paper lid member adhered to the upper ends of the legs. 4. A paper-made deck board having a rectangular shape and having a plurality of first tongue pieces which are erected on a peripheral portion and an inner portion, and a lower end of the deck board is adhered to an upper surface of the deck board. A plurality of small polygonal paper legs having at least one side adhered to one tongue piece, and a paper having substantially the same shape as the deck board, and arranged on the upper end side of each leg, A plurality of second tongue pieces adhered to a surface other than the surface of the leg body to which the first tongue pieces are adhered, and a paper-made reinforcing pad extending downward, The said deck board is a paper pallet which has an overlapping part between each said 1st tongue piece in the peripheral part. 5. A paper-made deck board having a rectangular shape and having a plurality of first tongue pieces erected on the peripheral edge portion and the inner portion, respectively, and a lower end bonded to an upper surface of the deck board. A plurality of small polygonal paper legs having at least one side bonded to each of the first tongues, the legs having substantially the same shape as the deck board, and arranged on the upper surface side of the legs. A reinforcing pad made of paper having a plurality of passing portions through which the upper ends of the legs pass, and having substantially the same shape as the deck board, and arranged so as to cover the passing portions on the reinforcing pad. A rectangular paper lid member adhered to the upper ends of the legs, the deck board having a overlapping portion between the first tongue pieces at the peripheral portion of the deck board. .