KR100699358B1 - Paper palette - Google Patents

Abstract

The present invention relates to a paper pallet, and more particularly to a paper pallet that can safely transport the cargo by preventing the paper pallet is bent when the cargo is loaded.

The paper pallet of the present invention is a paper pallet comprising a top plate made of cardboard, a bottom plate made of cardboard attached to the bottom of the top plate, and a plurality of support members fixed at regular intervals on the bottom of the bottom plate. At least one reinforcing member is inserted and installed in at least one of the upper and lower plates to prevent the corrugated board from bending when the cargo is loaded. The reinforcing member is provided with at least one of the upper and lower plates. Incision is cut, the length of the incision is cut so as to extend from any one of the support member to the adjacent support member, the width is cut to equal the thickness of the plate to be cut, the cut-out reinforcing member is It is characterized in that the insert is inserted into the cut portion of the plate facing upwards.

Corrugated cardboard, corrugated core, reinforcement member

Description

Paper Palette {PAPER PALETTE}

1 is a perspective view of one embodiment of a paper pallet according to the present invention

2 is a cross-sectional view taken along the line A-A of the embodiment of FIG.

Figure 3 is a perspective view of another embodiment of a paper pallet according to the present invention

Figure 4 is an exploded perspective view of another embodiment of a paper pallet in the 2-WAY method according to the present invention

Figure 5 is an exploded perspective view of another embodiment of a paper pallet in the 4-WAY method according to the present invention

Figure 6 is an exploded perspective view of a fourth embodiment of a paper pallet in the 2-WAY method according to the present invention

Figure 7 is an exploded perspective view of a fifth embodiment of a paper pallet in the 2-WAY method according to the present invention

8 is a plan view of the embodiment shown in FIG.

9 is a plan view of a sixth embodiment of a paper pallet in the 4-WAY method according to the present invention;

10 is an exploded perspective view of a seventh embodiment in a paper pallet according to the present invention;

11 is an explanatory diagram when a conventional paper pallet is transported by a forklift truck

<Short description of drawing symbols>

100 Palettes 10 Top Plate

11 Upper surface paper 12 Lower surface paper

13 Core 14 Reinforcement Rods

20 Intermediate plate 21 Top surface

22 Lower surface 23 Corrugated core

24 Reinforcing Bars B Bottom Plate

30 Support member 40 Finish member

50 finish 20 'intermediate plate

25 Sidewalls 26 Connections

27 incisions

The present invention relates to a paper pallet, and more particularly to a paper pallet that can safely transport the cargo by preventing the paper pallet is bent when the cargo is loaded.

In general, a conventional paper pallet includes a top plate for loading cargo and a plurality of support members for supporting the top plate. When carrying cargo loaded on the top plate, insert the fork of the forklift into the space between the supporting members and lift it to the top to transport it to the lift truck.

It is explanatory drawing which shows the state at the time of conveying the cargo loaded on the paper pallet by the forklift. As shown, in order to lift the cargo 3 loaded on the top plate of the paper pallet 1, a pair of forks 2 of the forklift are inserted into the space between the supporting members and the paper pallet 1 is lifted. Is shown.

As shown in FIG. 11, since the upper plate of the paper pallet is weaker than the wooden pallet, both sides of the pallet that the fork of the forklift cannot support are bent by the load of the cargo. If both sides of the pallet are severely bent, cargo may be damaged in the aisle during transportation, and if the warpage exceeds a certain value, the loaded cargo may slide and fall to the ground during transportation or lifted to the top. There is this. Therefore, it is impossible to use eco-friendly and inexpensive paper pallets when cargo is an expensive item that is fragile.

The present invention is to solve the above problems, to provide a paper pallet that can prevent the bending occurs when the fork of the forklift truck is inserted between the support member by reinforcing the upper plate on which the cargo is loaded. For the purpose of

Paper pallet of the present invention for achieving the above object is a top plate made of cardboard, a bottom plate made of cardboard attached to the lower portion of the upper plate, a plurality of support members fixed at regular intervals in the lower portion of the lower plate In a paper pallet comprising, at least one reinforcing member is inserted into the at least one of the upper plate or the lower plate to prevent the corrugated sheet is bent when the cargo is loaded on the pallet, the reinforcing member is the upper plate And an incision of at least one of the lower plates, the length of the incision being cut so as to span from one of the plurality of support members to an adjacent support member, the width being cut to be equal to the thickness of the cut plate, The cut-out reinforcement member is inserted and installed in the cut portion of the plate so that the cross section is directed upward All.

In addition, in the paper pallet of the present invention, the upper plate and the lower plate is characterized in that the longitudinal direction of the bones of each corrugated body is staggered with each other.

As described above, by arranging the valleys of each of the upper cores of the upper plate and the lower plate alternately with each other, the upper plate and the lower plate complement each other with respect to the load from the upper, so that deformation due to the load does not occur.

In addition, the paper pallet of the present invention further comprises an intermediate plate of corrugated cardboard inserted and attached between the upper plate and the lower plate, the longitudinal direction of the bone of the corrugated medium of the upper plate is the longitudinal direction of the bone of the corrugated medium of the upper plate The reinforcing member is disposed at a right angle to the reinforcing member to cut at least one of the upper plate, the middle plate and the lower plate, the length is to extend from one support member to the adjacent support member, the width is the thickness of the plate to be cut It is formed by cutting to be the same, it is characterized in that inserted into the incision portion of the plate so that the cross section of the bone of the reinforcing member is directed upward.

In addition, the paper pallet of the present invention further comprises an intermediate plate of corrugated cardboard inserted and attached between the upper plate and the lower plate, the longitudinal direction of the bone of the corrugated medium of the upper plate is the longitudinal direction of the bone of the corrugated medium of the upper plate It is disposed to be perpendicular to the at least one of the upper plate, the middle plate and the lower plate has a length that extends from one side support member to the adjacent support member, the width of the cutting groove is formed so as to be equal to the thickness of the plate The reinforcing member is formed of wood having the same length and width as the cutout groove, and is inserted into the cutout groove.

In addition, the paper pallet of the present invention is a paper pallet comprising a top plate made of cardboard, a bottom plate made of cardboard attached to the bottom of the top plate, and a plurality of support members fixed at regular intervals on the bottom of the bottom plate. At least one reinforcing member is inserted into at least one of the upper and lower plates to prevent the corrugated sheet from bending when cargo is loaded on the pallet, and the reinforcing member is at least one of the upper and lower plates. At least one reinforcing rod inserted into the bone of the bone core of the plate of the reinforcing rod, characterized in that the reinforcing rod made of steel or synthetic resin.

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In addition, the reinforcing rod inserted in the paper pallet of the present invention is characterized in that it further comprises a finishing member fixed to the side of the upper plate and the lower plate between the support members arranged at regular intervals.

In addition, the paper pallet of the present invention further comprises an intermediate plate of corrugated cardboard inserted and attached between the upper plate and the lower plate, the longitudinal direction of the bone of the corrugated medium of the upper plate is the longitudinal direction of the bone of the corrugated medium of the upper plate It is disposed so as to be perpendicular to the reinforcing rods, characterized in that inserted into the bone of the upper plate and the middle plate respectively.

In addition, at least one of the reinforcing rods in the paper pallet of the present invention is characterized in that it is inserted so as to be located between the support members arranged at regular intervals.

In addition, the reinforcing rod inserted in the paper pallet of the present invention is characterized in that it further comprises a finishing member fixed to the side of the upper plate and the lower plate between the support members arranged at regular intervals.

In the paper pallet of the present invention, the intermediate plate further includes sidewall portions extending from each side, and the reinforcing rod inserted into the intermediate plate is inserted to be positioned inside the sidewall portion.

In addition, in the paper pallet of the present invention, the intermediate plate is characterized in that the fold line cut at regular intervals along the extension line is formed so that each side wall portion can be easily folded.

In addition, in the paper pallet of the present invention, each side wall portion includes a connecting portion extended to be inserted into a cutout formed at the other end of the adjacent side wall portion when folded in one end in the longitudinal direction.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

1 is a perspective view of a first embodiment of a paper pallet according to the present invention, and FIG. 2 is a cross-sectional view taken along line A-A of the embodiment of FIG.

The paper pallet 100 according to the present embodiment includes a top plate 10 on which cargo is loaded and made of corrugated cardboard, a bottom plate B on which a plurality of support members 30 are fixed at regular intervals, and an upper plate 10. And an intermediate plate 20 made of cardboard inserted between the lower plate B and the bottom plate B.

The upper plate 10 made of corrugated cardboard includes an upper surface paper 11 attached to the upper surface of the corrugated medium 13 in which a plurality of bones are formed in the longitudinal direction, and a lower surface paper 12 attached to the lower surface of the corrugated paper 13. ). In addition, the upper plate 10 is a plurality of reinforcing rods 14 are inserted in the longitudinal direction of the bone core wick 13 is formed. At this time, the reinforcing rods 14 may be equal to or smaller than the length of the top plate 10.

In addition, the intermediate plate 20 in which the longitudinal directions of the ribs 13 formed with the valleys of the upper plate 10 are alternately arranged, the upper surface paper attached to the upper surface of the ribs 23 formed with a plurality of valleys in the longitudinal direction. And a lower surface paper 22 attached to the lower surface of the core core 23. At this time, the upper surface paper 21 of the intermediate plate 20 is attached to the lower surface paper 12 of the upper plate 10, the intermediate plate 20 is a plurality of reinforcement in the longitudinal direction of the corrugated core 23, the bone is formed The rod 24 is inserted.

As described above, the reinforcing rods 14 inserted into the upper plate 10 and the reinforcing rods 24 inserted into the intermediate plate 20 are inserted to intersect with each other, and thus the upper plate of the paper pallet 100 with a fork of a forklift truck. Even if the cargo is loaded on the (10), the top plate 10 is kept horizontal and can safely transport the cargo.

In the present embodiment, the upper plate 10 and the intermediate plate 20 made of corrugated paper are formed of double-sided paper, but in some cases, double-sided paper may be used.

The lower plate (B) is formed of corrugated cardboard, and in some cases, the reinforcing rod may be inserted in the longitudinal direction of the corrugated core formed with bone, but since it may be easily damaged while contacting the fork of the forklift, preferably the upper surface of the lower plate (B) The reinforcing rod may be inserted into the upper plate or the intermediate plate attached to the plurality of layers.

The plurality of support members 30 are fixedly attached to the lower portion of the lower plate B, and the pallet is divided into a 2-WAY method and a 4-WAY method according to the attachment method of the support member 30. In the 2-WAY method, the fork of the forklift can be inserted and lifted only in one direction facing the support member attached to the lower surface of the paper pallet, and three support members are installed. Refers to nine support members installed to be lifted from four sides of the support members attached to the lower surface of the paper pallet.

The paper pallet of the present embodiment can be used regardless of the 2-WAY method and the 4-WAY method, and the upper plate 10 laminated in a plurality of layers on the upper surface of the lower plate B to which the support member 30 is attached. And to reinforce the strength of the intermediate plate 20 is inserted into the reinforcement rods in the longitudinal direction of the bone core formed bone. That is, the reinforcing rod 14 is inserted in the direction of the goal of the bone wick 13 of the upper plate 10 that the support member 30 cannot support in the vertical direction, and the bone of the bone wick 23 of the intermediate plate 20 is inserted. The reinforcing rods 24 are inserted in the longitudinal direction of the present invention, but the circular cross section is formed in this embodiment.

The paper pallet 100 of the present invention with the reinforcing rods 14 and 24 inserted therein prevents the outer peripheral surfaces of both sides of the paper pallet from being inclined according to the conventional load of the paper pallet and prevents the loaded cargo from slipping and breaking. In addition, the reinforcing rods 14 and 24 use steel to reinforce the upper plate 10 and the middle plate 20 of the paper pallet 100 when carrying the loaded cargo or reinforce the load strength of synthetic resin or the like. It is good to be formed of a material that can be.

In addition, the reinforcing rods 14 and 24 are disposed on the upper plate 10 or the middle plate 20 so as to be positioned between the support member 30 and the support member 30, which is when the fork of the forklift is inserted and lifted. The upper plate 10 is prevented from bending.

3 is a perspective view of a second embodiment of a paper pallet according to the present invention. The paper pallet 100 including the reinforcing rods 14 and 24 inserted between the top plate 10 and the middle plate 20 of the present embodiment, the fork of the forklift when the fork is inserted to perform a conveying operation The reinforcing rods 14 and 24 inserted into the plate 10 or the intermediate plate 20 are further attached to both ends of the reinforcing rods 14 and 24 so as not to interfere with work. .

The present embodiment is a 2-way paper pallet 100, one side between each support member 30, the fork of the forklift is inserted into the reinforcing rod 14 is attached to one end and the other end of the lower plate (B) Attach the finishing member 40 having a bent shape to be attached to the lower surface. Since the fork of the forklift truck is repeatedly inserted between each support member 30 during each transportation operation, it is possible to attach a thin plate-like finishing member to the side, but has a bent shape to prevent it from being easily dropped or damaged. .

In addition, since the fork of the forklift is prevented from falling out of the reinforcing rod 24 inserted between the support member attached to the longitudinal direction in which the fork of the forklift is not inserted and the bone of the core wick 23 of the intermediate plate 20, and the fork of the forklift is not inserted. Finishing members 50 having a thin plate shape are attached to both ends of the reinforcing rods 24, respectively.

On the other hand, in the 4-WAY method, it is possible to attach the finishing member 40 as described above between the respective supporting members.

Figure 4 is an exploded perspective view of a third embodiment of a paper pallet in the 2-WAY method according to the present invention, Figure 5 is an exploded perspective view of a third embodiment of a paper pallet in the 4-WAY method according to the present invention.

The intermediate plate 20 'into which the reinforcing rods 24 of the 2-way and 4-way paper pallets 100 of the present embodiment are inserted is different from that of the side wall portion 25 extending from each side. . The side wall portion 25 is formed with a folding line 28 cut at regular intervals along an extension line so that the side wall portion 25 can be easily folded at the intermediate plate 20 ', and when the side wall portion 25 is folded at one end in the longitudinal direction, the adjacent side wall portion 25 Connection portion 26 is formed to be inserted into the cutout 27 formed at the other end of the).

That is, when the side wall portions 25 are folded in the upper direction, the side plates 25 of the intermediate plate 20 'are wrapped around the respective side surfaces of the upper plate 10 into which the reinforcing rods 14 are inserted. The reinforcing rods 14 arranged at 10 are prevented from falling out.

In addition, since the lower surface of the cargo loaded on the upper plate 10 can support a predetermined height, it is possible to transport the cargo safely by preventing the cargo from spreading or shaking during transportation.

Figure 6 is an exploded perspective view of a fourth embodiment of a paper pallet in the 2-WAY method according to the present invention, Figure 7 is an exploded perspective view of a fifth embodiment of a paper pallet in the 2-WAY method according to the present invention, Figure 8 Is a plan view of the embodiment shown in FIG.

Paper pallet 100 of the present embodiment to cut the upper portion of the intermediate plate 60, the length is to extend from the support member 30 on one side to the adjacent support member 30, the width is the thickness of the intermediate plate 60 Incision so that the length is formed in the longitudinal direction of the bone to be equal to, and the cut is used as a reinforcing member (62). It is inserted into the groove 61 of the cut middle plate 60 so that the cross section of the bone of the reinforcing member 62 is directed upward, and the cut reinforcing member is rotated by 90 ° to the groove 61. Insert is to install. Referring to FIG. 8, since the reinforcing member 62 extends from the support member 30 on one side to the adjacent support member 30, an effect of increasing stress on a load in a portion where the support member 30 is not installed is increased. There is. That is, since the cross section of the bone of the reinforcing member 62 is inserted and installed upward, the width direction of the bone of the reinforcing member 62 is perpendicular to the width direction of the bone of the middle plate 60. Since the stress is generated in the horizontal direction in the intermediate plate 60 and the stress in the vertical direction in the reinforcing member 62 with respect to the load from the role to distribute the load, thereby increasing the stress Will occur.

In this embodiment, the installation of the reinforcing member on the intermediate plate 60 has been described as an example, but the present invention is not limited thereto and may be installed and used on any one of the upper plate, the intermediate plate, and the lower plate.

9 is a plan view of a sixth embodiment of a paper pallet according to the present invention, showing a shape in which a reinforcing member 62 is inserted from a support member 30 on one side to an adjacent support member 30. Drawing. In this case, as in the embodiment of FIG. 6, the length is extended from the support member 30 on one side to a plurality of adjacent support members 30, and the width of the bone is equal to the thickness of the intermediate plate 60. Cut to form a length in the direction, the cut is used as a reinforcing member (62). It is installed by inserting the end face of the bone of the reinforcing member 62 in the groove of the cut middle plate 60 to the upper side, by inserting the cut reinforcing member is rotated 90 ° to the groove. When the width direction of the bone of the reinforcing member 62 is not exactly perpendicular to the width direction of the bone of the middle plate 60, that is, when the support member 30 is diagonally spread as shown in FIG. 9. Although the width direction of the valley of the reinforcing member 62 is not exactly perpendicular to the width direction of the valley of the intermediate plate 60, the load from the upper side can be distributed in the horizontal, vertical and diagonal directions, There is an effect that the stress is further increased with respect to the load from the upper side.

10 is an exploded perspective view of the seventh embodiment of the paper pallet according to the present invention, which extends from one support member 30 to an adjacent support member 30 and has a width equal to the thickness of the upper plate 60. After the 61 is formed in the upper plate 60, the reinforcing member 62 ′ formed of wood is inserted into the incision groove 61. The reinforcing member 62 'is formed to have the same length and width as the cutting groove 61, and when the reinforcing member 62' is inserted into the cutting groove 61, the stress of the upper plate 60 is increased. There is an increasing effect.

In this embodiment, the reinforcing member 62 ′ is described as an example of being formed of wood, but the present invention is not limited thereto. Reinforcing members having various rigidities may be used. In addition, in FIG. 10, only an upper plate 60 and a lower plate B are provided as an example. However, an intermediate plate is further inserted between the upper plate 60 and the lower plate B, and any one of the plurality of plates. It is also possible to use it by forming the incision groove and inserting the reinforcement member, and also use the 4-way paper pallet instead of the 2-way method as shown in FIG. 9.

According to the present invention, when the fork of the forklift is inserted between the supporting members by reinforcing the upper plate or the middle plate on which the cargo is loaded, the warpage can be prevented from occurring and the cargo can be transported safely. In addition, since the paper pallet provided with the reinforcing member can be transported while supporting the cargo horizontally when transporting by a forklift, it is possible to prevent the cargo from colliding with the passage. Further, according to the present invention, according to the distribution of the load on the paper pallet, by appropriately adjusting the number of reinforcing members, the arrangement position and the spacing, it is possible to prevent the loaded cargo from opening and the pallet from being excessively deformed by the load. It becomes possible.

An embodiment of the present invention described above and illustrated in the drawings should not be construed as limiting the technical spirit of the present invention. The protection scope of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention, as will be apparent to those skilled in the art.

Claims (14)

delete delete A paper pallet comprising a top plate made of cardboard, a bottom plate made of cardboard attached to a bottom of the top plate, and a plurality of support members fixed at regular intervals below the bottom plate, At least one reinforcing member is inserted into at least one of the upper plate and the lower plate to prevent the corrugated board from bending when cargo is loaded on the pallet. The reinforcing member is to cut at least one of the upper plate and the lower plate, the length of the incision is cut so as to extend from any one of the plurality of support members to the adjacent support member, the width is the thickness of the plate to be cut Cut to equal The cut out reinforcing member is a paper pallet, characterized in that the cross section is inserted into the cut portion of the plate installed to face upward. A paper pallet comprising a top plate made of cardboard, a bottom plate made of cardboard attached to a bottom of the top plate, and a plurality of support members fixed at regular intervals below the bottom plate, At least one reinforcing member is inserted into at least one of the upper plate and the lower plate to prevent the corrugated board from bending when cargo is loaded on the pallet. Further comprising a middle plate of corrugated cardboard inserted and attached between the upper plate and the lower plate, The reinforcing member is to cut at least one of the upper plate, the middle plate, and the lower plate, the length of the incision is cut so as to extend from any one of the plurality of support members to the adjacent support member, the width is the incision Cut to equal the thickness of the plate being The cut-out reinforcing member is a paper pallet, characterized in that the insert is inserted into the cutout of the plate so that the cross section of the bone toward the top. A paper pallet comprising a top plate made of cardboard, a bottom plate made of cardboard attached to a bottom of the top plate, and a plurality of support members fixed at regular intervals below the bottom plate, At least one reinforcing member is inserted into at least one of the upper plate and the lower plate to prevent the corrugated board from bending when cargo is loaded on the pallet. At least one of the upper plate and the lower plate has a length extending from one side support member to an adjacent support member, the incision groove is formed so that the width is the same as the thickness of the plate, The reinforcing member is a paper pallet, characterized in that the length and width of the cut groove is the same wood, inserted into the cut groove is installed. A paper pallet comprising a top plate made of cardboard, a bottom plate made of cardboard attached to a bottom of the top plate, and a plurality of support members fixed at regular intervals below the bottom plate, At least one reinforcing member is inserted into at least one of the upper plate and the lower plate to prevent the corrugated board from bending when cargo is loaded on the pallet. Further comprising a middle plate of corrugated cardboard inserted and attached between the upper plate and the lower plate, At least one of the upper plate, the middle plate and the lower plate has a length extending from one support member to an adjacent support member, the incision groove is formed so that the width is the same as the thickness of the plate, The reinforcing member is formed of wood having the same length and width as the cutting groove, and is inserted into the cutting groove of the paper pallet. delete delete A paper pallet comprising a top plate made of cardboard, a bottom plate made of cardboard attached to a bottom of the top plate, and a plurality of support members fixed at regular intervals below the bottom plate, At least one reinforcing member is inserted into at least one of the upper plate and the lower plate to prevent the corrugated board from bending when cargo is loaded on the pallet. The reinforcing member further comprises at least one reinforcing rod inserted into the bone of the bone core of the at least one of the upper plate or the lower plate, The reinforcing rod is a paper pallet, characterized in that made of steel or synthetic resin.  The method of claim 9, Further comprising a middle plate of corrugated cardboard inserted and attached between the upper plate and the lower plate, The reinforcing rods are paper pallets, characterized in that inserted into the bone of the upper plate and the middle plate, respectively. The method of claim 10, At least one of the reinforcing rods paper pallet, characterized in that inserted into the upper position between the support members arranged at regular intervals. The method of claim 10, The intermediate plate further comprises a side wall portion extending from each side, Reinforcing rods inserted into the intermediate plate is a paper pallet, characterized in that inserted to be located inside the side wall portion.  The method of claim 12, The intermediate plate has a folding line cut at regular intervals along the extension line so that each side wall portion can be easily folded, Wherein each sidewall portion includes a connection portion extending to be inserted into a cutout portion formed at the other end of the neighboring sidewall portion when folded to one end in the longitudinal direction. delete

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