JPH11165735A - Assembly-type loading pallet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an assembly-type loading pallet wherein assembling property and handlability are excellent, a storage space is small, multiple sizes can be supported to improve collection efficiency, the pallet can be easily assembled and disassembled, it can be reused, and also packaged objects may not shift in position during transportation. SOLUTION: Beams 2 of a plastic mold formed with a fitting hole 8 are placed at four corners of a pallet plane, an upper deck board 3 and a lower deck board 4 are mounted on and under it, and protrusions 11 of an upper fixing member 5 and a lower fixing member 6 are fitted into the fitting holes 8 of the beams via through holes 9 of the upper and lower deck boards 3, 4. Thus a pallet of a predetermined form can be assembled without using adhesive agent. By varying areas of the upper and lower deck boards 3, 4 and a height of the beam 2, pallets in multiple sizes can be provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cargo handling pallet used for cargo handling of articles, and more particularly to an assembling which requires a small storage space, is easy to transport, can be reused, and can be easily resized. Related to pallets for cargo handling

[0002] From the standpoint of protecting the global environment, pallets for cargo handling are made of wood, pure or plastic. Purely integrated pallets are lightweight and easy to handle, but they are often deformed or damaged during transportation and are difficult to reuse. Further, the plastic integrated pallet is durable and can be reused, but cannot cope with different sizes and is not versatile. In addition, fabrication, maintenance, collection and storage are costly.

[0003] Japanese Patent Application Laid-Open No. Hei 9-11837 discloses an assembly type pallet made of plastic. This "pallet" consists of a single-plate deck boat provided with a fitting recess, and a girder forming a fitting projection fitting into the fitting recess,
Further, a connecting pin is inserted into the fitting portion to fix the deck boat and the girder.

[0004]

The above-mentioned known technique is easier to handle than the integrated type because it is of an assembling type. In addition, space is required at the time of transportation, and it is necessary to pay particular attention to prevent the fitting projection from being damaged. In addition, since the connecting pins are required, the assemblability is poor.

[0005] As a pallet, the storage space is small,
It is preferable that it is easy to handle and can be reused. Further, it is desirable that the shape be changeable to various sizes and applicable to various fork lits. Further, it is desirable that there is no deformation or breakage during transportation.

The present invention has been devised to satisfy the above-mentioned various requirements, and requires a small storage space, can cope with various sizes, has a high collection efficiency, and has a good assembling property.
An object of the present invention is to provide an assembling type cargo handling pallet which is reusable, has appropriate rigidity, has a small degree of deformation and breakage, and has a simple structure in which a load shift of a package during use is prevented. .

[0007]

In order to achieve the above-mentioned object, an assembling type pallet for cargo handling according to the present invention is a block body of an appropriate height arranged at four corners of a pallet plane. A digit forming holes vertically, and a flat plate member having the same area as the plane of the pallet, the four corners of which are disposed in contact with the upper and lower surfaces of the digit, and a through hole is formed at a position corresponding to the fitting hole. An upper deck boat and a lower deck boat, and an upper fixing member and a lower fixing member having projections which are arranged at four corners of the deck boat and are fitted in the through holes and the fitting holes. I do.

[0008] The invention described in claim 2 is the first invention.
, Wherein the digit is made of a plus-ketter molded product, and the upper and lower deck boats are made of cardboard or wood.

[0009] The invention described in claim 3 is the first invention.
Or 2) the fitting hole formed in the digit comprises a plurality of holes.

[0010] Further, the invention according to claim 3 is based on claim 1.
In any one of the first to third aspects, the height of the pallet corresponds to the thickness of the pawl of the fork lit.

The invention described in claim 5 is the first invention.
In the above, the convex and concave portions for preventing slippage are formed on the back surfaces of the upper and lower fixing members.

The pallet of the present invention has a built-in structure in which deck boats are placed above and below digits located at four corners, and the deck boat and the digits are fixed by fixing members arranged at positions corresponding to the digits. It can be disassembled during storage or transportation, saving space and good handling. Further, it is possible to cope with various fork lists simply by changing the deck boat by using the digit and the fixing member in common. Further, the digit is block-shaped and has a considerable strength, and has little deformation and breakage, and the deck boat is a flat plate member, and any of them is hardly deformed or broken. Also,
Since the fixing member has a convex portion for preventing slippage on its back surface, the convex and concave portions bite into the package, and the displacement of the package is prevented. Further, the assembly and disassembly can be performed simply by inserting the projection of the fixing member into the fitting hole or the through hole, and the operation is extremely easy. Also, since there is little deformation and damage, there is a high possibility of reuse.

[0013]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a pallet according to the present invention. FIG. 1 is a perspective view showing the overall structure of a prefabricated pallet 1 for cargo handling according to the present invention. The prefabricated pallet is roughly divided into a digit 2, an upper deck boat 3, a lower deck boat 4, an upper fixing member 5, a lower fixing member 6, and the like. The upper deck boat 3 and the lower deck boat 4 are of substantially the same shape, and the upper fixed shape 5 and the lower fixed member 6 are also of substantially the same shape.

As shown in FIGS. 2 and 3, the digit 2 is formed of a substantially cubic block, and in this example, an outer frame 2a surrounded by four walls, and a vertical and horizontal portion which divides the inside of the outer frame 2a into four equal parts. It comprises cross members 2b and 2c, and fitting hole forming portions 2e formed at opposing positions of the compartment 2d divided by the cross members 2b and 2c. The fitting hole 3 is formed in the fitting hole forming portion 2e. In this example, the digit 2 is made of a plastic body, and its size and height are appropriately set. Note that changing the size requires a new mold, but changing the height is relatively easy.

As shown in FIGS. 1 to 3, the upper deck boat 3 and the lower deck boat 4 are made of a flat plate member having an appropriate thickness, and have a size equal to the plane area of the pallet plane of the assembling type pallet. Consist of things. In addition, in this example, it is formed from a corrugated cardboard material, but is not limited thereto.
At four corners of the upper and lower deck boats 3, 4, through holes 9 having dimensions matching the fitting holes 8 of the digits 2 engaging with the four corners are formed.

As shown in FIGS. 2 and 3, the upper fixing member 5 and the lower fixing member 6 are formed of a planar member having an area approximately equal to that of the digit 2, for example, a plastic member. The upper and lower fixing members 5 and 6 are composed of protrusions 11 protruding from the flat plate portion 10. Note that the protrusion 11 is
And a pin that can be fitted into the through hole 9 of the upper fixing member 5 and the like, and two projections 11 are formed in this example. On the surface of the flat plate portion 10 of the upper and lower fixing members 5 and 6, convex and concave portions 7 for preventing slippage are formed as shown in FIG. Since the projections and depressions 7 have the function of preventing slippage,
Although a convex shape as shown in the figure is preferable, the shape and arrangement thereof are appropriately set, and for example, a conical or trapezoidal shape may be used. In addition, a tapered portion 11 a is formed on the distal end side of the projection 11, thereby facilitating insertion of the projection 11 into the fitting hole 8 or the through hole 9.

Next, a method of assembling the assembling type pallet 1 using the above components will be described. Four girders 2 are arranged at four corners of the area corresponding to the pallet plane. The upper deck boat 3 is placed above the girders 2 so that the through holes 9 and the fitting holes 8 of the girders 2 are aligned. Next, upper deck boat 3
The upper fixing member 5 is mounted on the upper surface of the device, and the protrusion 11 is inserted into the through hole 9 and fitted into the fitting hole 8. As described above, the upper deck boat 3 is fixed on the girder 2 without using an adhesive or the like. In this state, the entire deck is turned over and the lower deck boat 4 is mounted on the spar 2 in the same manner as described above, and the lower deck boat 4 is fixed to the spar 2 by the lower fixing member 6. Thus, the assembling-type cargo pallet 1 is assembled. FIG. 2 shows the state of combination of the above components.

An upper fixing member 5 and a lower fixing member 6 are arranged on the uppermost surface and the lowermost surface of the assembling-type cargo handling pallet 1, and uneven surfaces 7 for preventing slippage are formed on the surfaces thereof. Therefore, when a package (not shown) is pressed against the uneven portion 7, the uneven portion 7 bites into the package, and the displacement of the package can be prevented.

A forklift is used to load packages by using the assembling-type cargo pallet 1. The forklift has a height corresponding to the thickness of the claws of the forklift, and a gap between the adjacent girders 2, 2 is used. By inserting a claw of a forklift into the rack 12, the cargo handling work of the assembling-type cargo handling pallet 1 is easily performed. By changing the height of the girder 2,
It can correspond to various forklifts.

Further, the size of the assembling type cargo handling pallet 1 may be changed by changing the area of the upper deck boat 3 and the lower deck boat 4, and even in this case, the girder 2, the upper fixing member 5 and the lower fixing member 6 are common. Since it can be used, the size of the assembled cargo handling pallet 1 can be changed relatively easily. Further, as described above, the assembling type cargo handling pallet 1 of the present invention only needs to combine the components shown in FIG. 3, and the assembling operation is extremely simple. Further, the spar 2 is made of a material having a relatively high rigidity as shown in the figure, and is hardly deformed or damaged. Therefore, it is durable and reuse is ensured.

In the above description, the spar 2 has four cubic compartments 2d as shown in the figure, but is not limited to this shape. Further, the number of the fitting holes 8 and the through holes 9 and the number of the corresponding projections 11 are not limited to those shown in the drawings. Further, the upper deck boat 3 and the lower deck boat 4 are not limited to cardboard.

[0022]

According to the first aspect of the present invention, a deck boat is placed on and under a girder.
It consists of a very simple structure that fixes it with a fixing member,
Easy assembly work. Further, the disassembly is easy, the storage space is small, and the handling during transportation is good. Furthermore, pallets of different sizes can be easily made simply by changing the area of the deck boat. Further, it is possible to cope with various forklifts only by changing the height of the girder.

2) According to the assembled cargo handling pallet according to the second aspect of the present invention, the pallet is made of a common plastic molded product capable of mass production, has durability, and can be changed in height. The deck boat, which is the main part of the pallet, is made of corrugated cardboard, and is lightweight and can be easily handled.

3) According to the assembling type cargo handling pallet according to the third aspect of the present invention, a plurality of fitting holes are provided, and the digit and the deck boat are securely fixed.

4) According to the assembled cargo handling pallet according to the fourth aspect of the present invention, it is possible to cope with various forklifts by changing the height of the digit.

5) According to the assembling-type cargo handling pallet according to the fifth aspect of the present invention, the unevenness for preventing slippage is formed on the surface of the fixing member.
The package can be prevented from shifting during transportation, and can be transported in a stable stacked state.

[Brief description of the drawings]

FIG. 1 is a perspective view showing the entire structure of an assembled cargo handling pallet according to the present invention.

FIG. 2 is an enlarged sectional view taken along line AA of FIG. 1;

FIG. 3 is an exploded perspective view showing each component of the assembled cargo handling pallet of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Assembling type pallet 2 Digits 3 Upper deck board 4 Lower deck board 5 Upper fixing member 6 Lower fixing member 7 Concavo-convex part 8 Fitting part 9 Through hole 10 Flat plate part 11 Projection part 12 Clearance

Claims (5)

[Claims] 1. A block which is arranged at four corners of a plane of a pallet and has an appropriate height and has fitting holes formed vertically, and a flat plate member having the same area as the plane of the pallet. An upper deck boat and a lower deck boat, which are arranged in contact with the upper and lower surfaces of the deck boat and have through holes formed at positions corresponding to the fitting holes, and An assembling type pallet for cargo handling, comprising an upper fixing member and a lower fixing member having a projection fitted into the hole. 2. The pallet according to claim 1, wherein the digit is formed of a plus-ketter molded product, and the upper and lower deck boats are made of cardboard or wood. 3. The assembling type cargo handling pallet according to claim 1, wherein the fitting holes formed in the digit are formed of a plurality of holes. 4. The pallet according to claim 1, wherein a height of the pallet corresponds to a thickness of a pawl of a fork lit. 5. The assembling type pallet according to claim 1, wherein convexes and concaves for preventing slippage are formed on rear surfaces of the upper and lower fixing members.