KR200244225Y1 - Pallet using corrugated cardboard - Google Patents

Abstract

The present invention is to be produced by using a corrugated cardboard that can prevent the deformation of its own, less burden on its own weight, and does not interfere with environmental problems, so as to have sufficient rigidity while initializing the volume burden; Using a middle plate and a corrugated sheet composed of a plurality of side plates extending in succession to both sides of the middle plate, each side plate to form a support to form a support, and using a plurality of the support to form a supporting region ,

Including a top plate, a plurality of top plates provided on both sides of the top plate, and a fixed blade plate formed on the front and rear ends of the top plate formed by combining the end plate formed of a single piece of corrugated cardboard in a form surrounding the outside of the main support portion or ; Or by inserting and forming a reinforcement plate part including a reinforcement plate and a reinforcement veneer plate between the top plate bottom surface of the finishing plate portion and the top surface of the supporting sheet portion; The organic bonding between the parts greatly improves the separation propensity, the allowable load is maximized, and the manufacturing process is simple and the manufacturing cost is reduced by the simple bonding between the bonding elements and the adhesive using adhesive. Provide paper pallets where possible.

Description

Paper Pallet {PALLET USING CORRUGATED CARDBOARD}

The present invention relates to a pallet for loading various products and moving in a loaded state, and more particularly, sufficient rigidity to load heavy materials such as electric and electronic products that are difficult to carry by human hands. The present invention relates to a paper pallet that is held and can be transported using a transport equipment such as a forklifter.

In general, pallets are usually attached to a plate-shaped support plate to load various goods boxes packed on the support plate, and forklift of the forklifter can be transported by inserting the forklifter between the legs. It is to make it easy to load or unload the goods into the container and to enter and leave the warehouse.

For example, when packaging a bulky and heavy large electrical and electronic goods, such as a refrigerator, using a forklifter, one pallet per product packed in a packaging box is usually carried. As shown in FIG. 1, the packaging box 1 containing the product is seated on the pallet 5 and then bound to the pallet 5 using the band 8, and formed on the pallet 5. The fork of the fork lifter is inserted into the space 7 to be lifted and transported, and loaded on a container or the like serving as a transportation means.

Conventional pallets as described above are generally made of wood or plastic, except when the weight of the article is heavy such as refractory materials (such as refractory bricks) or stone and thus requires great rigidity.

However, pallets made of wood or plastic are not only expensive materials, but also have a heavy weight, which is an obstacle to loading a large amount of goods into containers, and wooden pallets contain water. There is an additional disadvantage that deformation occurs, and plastic pallets have recently been banned from being brought into the country for packaging due to environmental problems. Therefore, the need for paper pallets is more important. ought.

For the same reason as above, as shown in FIG. 2, a paper pallet as shown in FIG. 2 includes a top board 11 and a bottom paper 12 and a separate support 15 for supporting the top / bottom paper. Various paper pallets have been produced, including.

However, such paper pallets have a very limited application due to lack of rigidity, and there have been several attempts to expand the application, but a large number of parts have to be combined in a very complicated form to compensate for the main disadvantage. Therefore, the manufacturing process is complicated, the productivity is not only poor, but also the bulky, the reliability of the coupling between the parts, there is a problem that was not very efficient, such as easily broken.

In order to solve the problems of the prior art as described above,

The purpose of the present invention is to use the corrugated cardboard that can prevent the deformation of its own, less burden on its own weight, and does not interfere with environmental problems, and also can reduce the production cost, thereby initializing the volume burden Yet, to provide a paper pallet that has sufficient rigidity and a simple manufacturing process that can significantly improve productivity.

1 is a perspective view showing an example in which a paper pallet is generally used.

Figure 2 is a perspective view showing an example of a paper pallet according to the prior art.

Figure 3 is a perspective view showing an embodiment according to the present invention.

4 is an exploded perspective view showing the configuration of the embodiment of FIG.

5 is an exploded view of a support that is one configuration of a pallet according to the present invention.

Figure 6 is an exploded view of the closing plate of one configuration of the pallet according to the present invention.

Figure 7 is a plan view showing a reinforcing plate of one configuration of a pallet according to the present invention.

9 is a front view of the support which is one configuration of a pallet according to the present invention.

10 is a front view illustrating another example of FIG. 9;

FIG. 11 is a front view illustrating still another example of FIG. 9; FIG.

12 is a perspective view showing another embodiment according to the present invention.

Explanation of symbols on the main parts of the drawings

27: projection groove 30: midplane

60: support 65,66: support

70: main support portion 82: reinforcing plate

87: reinforcing veneer plate 88: top plate

90: finishing plate portion 100: fixed wing plate

101: side protrusion 105: protrusion

107: side projection groove 110: branch pipe

The present invention for realizing this,

It is formed by rolling each of the plurality of side plates at a predetermined angle by using a single piece of corrugated cardboard formed with a central plate and a plurality of side plates extending in succession to both ends of the left and right sides of the central plate, the width of which narrows gradually. Finally, the support is configured to have two supports on both sides adhered to the middle plate by applying an adhesive to one side plate connecting surface which is finally in contact with the middle plate,

A main support formed by successively arranging the outer surfaces of the supports each having two or more supports configured as described above so as to be in surface contact with each other and adhering the contact surfaces with an adhesive material;

An upper plate which surrounds the outside of the main support as a whole, and which surrounds the outside of the main support as a whole, on which an article to be loaded is directly placed;

Protrusions extending from both side ends of the upper plate, the number of protrusions formed by the first upper side plate connected to the upper plate, the second upper side plate connected to the first upper side plate and the projection groove formed on the center plate of the support side A third upper side plate formed at an end portion and having two side protrusion grooves before and after the side end portion;

It extends from the front and rear ends of the upper plate and is formed by the number of supports constituting the support zone before and after each, and in addition to the fold line of each connection portion, there is an additional fold line at an adjacent portion, each end Using a corrugated sheet consisting of a single piece, including a fixed blade plate having side projections on both sides,

Bonding the lower surface of the upper plate with an adhesive to the upper surface of the main support, and the three side plates formed on both sides of the upper plate to assemble so as to surround the three sides of the support located in the outermost of each support constituting the main support ,

Paper, characterized in that each of the stationary blade plate comprises a closing plate which is joined by bending in two stages so as to contact with the lower surface of the exposed middle plate of each support constituting the main support portion with an adhesive to the contact surface; Provide pallets.

And a reinforcement plate having a plurality of rectangular hole portions, and a reinforcement veneer plywood provided in the same size, shape, and number as the rectangular hole portion, between the upper surface of the main support portion and the lower surface of the top plate portion. Characterized in that can be inserted into the reinforcing plate portion.

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

3 is a perspective view showing an embodiment according to the present invention,

4 is an exploded perspective view showing the configuration of the embodiment of FIG.

5 is an exploded view of a support that is one configuration of a pallet according to the present invention,

6 is an exploded view of the closing plate of one configuration of the pallet according to the present invention,

7 is a plan view showing a reinforcing plate of one configuration of a pallet according to the present invention,

8 is a perspective view of the lower part of the embodiment of FIG.

9 is a front view of a support which is one configuration of a pallet according to the present invention,

FIG. 10 is a front view illustrating another example of FIG. 9;

FIG. 11 is a front view illustrating still another example of FIG. 9;

12 is a perspective view showing another embodiment according to the present invention.

The paper pallet according to the present invention includes a main support, a reinforcement plate and a closing plate formed by the support and the support.

As shown in FIG. 5, the support 60 extends in succession from both ends of the central plate 30 having three or more projection grooves 27 in two rows on both sides, and the central plate 30. A first side plate (33,34) connected to the center plate, a second side plate (35,36) connected to the first side plate, a third side plate (37,38) connected to the second side plate, and the third side plate Fourth side plates 39 and 40 connected to the second side plate, fifth side plates 41 and 42 connected to the fourth side plate, sixth side plates 43 and 44 connected to the fifth side plate, and seventh side plates connected to the sixth side plate 45 and 46, and the side plates connected to the seventh side plate are divided into three parts including a center part and a front and rear part on the connection part, and the eighth side plate 47 and 48 connected to the middle part and the ninth side plate connected thereto ( 49,50) and a corrugated paper composed of the tenth side plate (51,52) and the eleventh side plate (53,54) connected to the front and rear portions of the seventh side plate and connected thereto.

In addition, each side plate from the first side plate to the seventh side plate in the corrugated cardboard forming the support is gradually reduced in width away from the center plate 30, the eighth side plate (47, 48) connected to the seventh plate Also having a narrower width than the seventh side plate, but connected to the ninth side plate (49, 50) has a feature that is wider, and in the tenth side plate (51, 52) extending from the seventh side plate, the width is once It is characterized in that the width is narrowed significantly in the eleventh side plate (53, 54) connected to it.

In addition, each of the fold lines connecting the respective side plates provided in plurality is pressed by a pressing process and a plurality of notches respectively to prevent stress concentration due to folding and to facilitate folding.

Referring to the method of forming the support using the corrugated paper as described above, the ninth side plate (49, 50) is bent at an angle of 135 degrees relative to the fold line connected to the eighth side plate and the eighth side plate (47, 48) ) By 90 degrees with respect to the fold line to which the seventh side plates 45 and 46 are connected, so that the ends of the ninth side plates 49 and 50 are the seventh side plates 45 and 46 and the eighth side plates 47 and 48. Make contact with the crease that connects

The eleventh side plate (53, 54) is bent 90 degrees, 135 degrees on the basis of the fold line with the seventh side plate (45, 46) connecting the tenth side plate (51, 52) is the same as the ninth side plate Ends of the eleventh side plates 53 and 54 are brought into contact with the fold line to which the seventh and eighth side plates 47 and 48 are connected.

By sequentially rolling 90 degrees on the fold line connecting the respective side plates to form two support (65,66) finally, the final contact with the lower surface of the middle plate (30) A support is formed by applying and adhering an adhesive to the exposed surfaces of the four side plates 39 and 40.

Subsequently, as shown in FIG. 4, the main support part 70 constituted by the support body 60 formed as described above is arranged with two support bodies 60 formed as described above in succession and then adjacent to each other. An adhesive is applied to each side of 65 and 66 to form an adhesive.

The reinforcing plate portion 80 is formed of corrugated cardboard in the same size as the main support portion 70, the reinforcement plate 85 is provided with a plurality of rectangular hole portion 82 is formed long in the horizontal direction,

It has the same size as the formed rectangular hole portion 82, and comprises a reinforcement veneer plywood 87 provided with the number of the rectangular hole portion 82 formed.

The reinforcing plate portion 80 attaches the reinforcing plate 85 to the upper surface of the formed main support portion 70 first, and the rectangular hole portion 82 and the upper surface of the main support portion 70 of the reinforcing plate 85 are It is assembled by inserting the said reinforcement veneer board 87 in the space to form.

The finishing plate portion 90, as shown in Figure 6, the top plate 88 is placed directly on the article to be loaded,

Extending from both ends of the upper plate 88, the first upper plate 91 and 92 connected to the upper plate 88, the second upper plate 93 and 94 connected to the first upper plate, and The number of the projections 105 of the number of the projection grooves 27 formed in the central plate 30 of the support 60 is formed at the side end portion and the side projection groove 107 into which the side projection 101 described below is inserted. Third upper side plates 95 and 96 provided two before and after the end portion;

It extends from the front and rear ends of the upper plate 88 is formed before and after each of the two, and in addition to the fold line of each connecting portion has one additional fold line (98,99) in the adjacent portion, each end It is applied using a corrugated cardboard comprising a fixed wing plate 100 having a side projection 101 on both sides.

Corrugated paper forming the finishing plate portion 90, as with the corrugated cardboard to form the support 60, each upper plate is gradually reduced in width away from the top plate 88, and each of the plurality of images provided Each folding line connecting the side plate and the fixed wing plate is punched and pressed in order to facilitate folding work and to prevent breakage of the corrugated board due to excessive tension.

Referring to the method of applying the closing plate 90 using the corrugated cardboard as described above,

In the state in which the reinforcing plate portion 80 is bonded and assembled on the main support portion 70, the lower surface of the upper plate 88 is applied by applying an adhesive to the upper surface of the reinforcing plate portion 80, and the upper side plates extending to both sides Among the supports provided in the support 60 forming the main support 70, the support supports are positioned on both sides of the support brackets, and are wound around the fold lines of the connecting portions so as to surround the supports. The projection 105 formed at the end of the) is firmly fixed by inserting the projection groove 27 provided in the central plate 30 of each support 60,

As shown in FIG. 8, a fold line of a connecting portion connecting the fixing blades 100 provided with two front and rear sides with the upper plate 88, and a thickness and a reinforcing plate portion of the center plate 30 of the support 60 in this folding line. Between the two supports 65 and 66 provided in each support 60 constituting the main support 70 by folding the fold lines 98 and 99 formed at positions corresponding to the thicknesses of the 80, respectively 90 degrees. The third upper side plate 95 of the upper side plate assembled to enter the lower surface of each support body, and the side protrusion 101 provided on both ends of the end portion as described above to surround the support of the both ends of the main support portion 70 as described above. The assembly is completed by inserting into the side protrusion groove 107 formed at the reference numeral 96.

As described in detail above, as the closing plate portion 90 is assembled in such a form as to completely surround the reinforcing plate portion bonded to the upper surface of the supporting portion 70 and the supporting portion of the support 60, each part constituting the pallet It is possible to secure the combination of the two components, thereby preventing the separation between the parts.

In addition, by inserting the reinforcing veneer plywood 87 included in the reinforcing plate portion 80, even when loading a non-uniform load distribution, evenly distributes the load, each support (65, 66) To withstand, not only has sufficient rigidity to withstand the loading of articles with considerable weight,

When the fork lifter is inserted into the space between the supports 65 and 66, the fork lifter has a rigidity that can withstand even when the load bearing part is changed to the contact area with the fork. Done.

Each support (65,66) provided in the support 60, as described above, the eighth, ninth side plate (47, 48), (49, 50) located at both ends of the corrugated cardboard to form it; The tenth, eleventh side plates (51, 52), 53, 54 are formed differently from the other side plates located inside,

As shown in Fig. 9, the ninth side plates 49 and 50 positioned at the inner center of the support and the tenth side plates 51 and 52 positioned before and after the diagonal lines are diagonally inside the support. As the portion is positioned in the direction, the width thereof is widened, and also positioned in the direction intersecting with each other, thereby maximizing the rigidity of each support 65 and 66 that directly supports the compressive load.

Paper pallet described as described above is an embodiment formed by including a main support portion, a reinforcement plate portion and a closing plate portion composed of a support, based on the technical idea of the present invention, it is possible to further various changes as follows.

For example, in order to be able to withstand the loads 65 and 66 that are directly supporting the load, the spaces are divided diagonally inside each support, as shown in FIG. In addition, insert the branch pipe 110,

In some cases, as shown in Figure 11, when viewed from the front side as described above, the side plates forming a diagonal as described above has a feature that can be inserted into one branch pipe.

In addition, depending on the thickness of the corrugated paper used or the amount of load to be applied, the number of side plates forming each support can be increased or decreased, which also correlates with the compressive and burst strength of the paper itself. Have.

In addition, the reinforcement veneer plywood 87 of the reinforcing plate portion 80 may be omitted when using it for the purpose of loading a light article having a low load on the load, in which case the rectangular hole portion 82 is not formed. The reinforcement plate is used, and in some cases, the reinforcement plate may also be omitted.

On the contrary, when the load is large, it is possible to increase the number of the veneer plywood 87 for reinforcement, to increase the thickness of each veneer plywood, and to increase the thickness or the number of reinforcing plates to be attached.

In addition, the supporting region 70 is configured using two supports 60, but as shown in Figure 12, may be configured using three supports 60, the support 60 or more You can also configure using. In such a case, the finishing plate part deformed to be further provided according to the number of the supporters 60 to be used is finally provided with the number of the fixing blades provided on the closing plate part surrounding the outside.

Although the present invention as described above has been described in detail only with respect to specific embodiments, it is obvious to those skilled in the art that the present invention can be modified or changed within the scope of the technical idea of the present invention, such modifications or changes are practical It will belong to the scope of the model registration request.

As described above, the paper pallet of the present invention is pointed out as a disadvantage of the prior art through the organic coupling between the main supporting part or the supporting part and the reinforcing plate part composed of the support, and each part constituting the pallet in the form of completely covering the finishing plate part. In addition, the separation tendency is greatly improved, and in the case of including a reinforcement plate, the allowable load is remarkably strengthened due to the reinforcement veneer plywood included and inserted.

It is made of a controlled number of parts, and is manufactured only by the simple bonding between the coupling elements provided and the adhesive using an adhesive, so that the work process is simple and the manufacturing cost can be reduced.

Claims (5)

Each of the plurality of side plates is formed using a middle plate having three or more protrusion grooves in two rows on both sides, and a single side plate formed with a plurality of side plates extending in succession to both ends of the left and right sides of the middle plate, and the width thereof narrowing gradually. The support is configured to have two supporters formed on both sides of the plate by rolling at a predetermined angle, and then applying an adhesive to the contact surfaces of both side plates which are finally brought into surface contact with the center plate. A main support portion formed by arranging the outer surfaces of the supports each having two or a plurality of supports so as to be in surface contact with each other and adhering the contact surfaces with an adhesive material; An upper plate which surrounds the outside of the main support as a whole, on which the article to be loaded is directly placed; Protrusions extending from both side ends of the upper plate, the number of protrusions formed by the first upper side plate connected to the upper plate, the second upper side plate connected to the first upper side plate and the projection groove formed on the center plate of the support side A third upper side plate formed at an end portion and having two side protrusion grooves before and after the side end portion; It extends from the front and rear ends of the upper plate and is formed by the number of supports constituting the support zone before and after each, and in addition to the fold line of each connection portion, there is an additional fold line at an adjacent portion, each end Using a corrugated sheet consisting of a single piece, including a fixed blade plate having side projections on both sides, Bonding the lower surface of the upper plate with an adhesive to the upper surface of the main support, and the side plates of each of the three sides formed on both sides of the upper plate to assemble so as to surround the three sides of the support located at the outermost of the support, A paper pallet, characterized in that each of the fixed blade plate comprises a closing plate which is joined by bending in two stages so as to contact with the lower surface of the exposed middle plate of each support body by adhesive. The method of claim 1, Between the upper surface of the main support and the upper surface of the closing plate portion, A paper pallet comprising: a reinforcement plate having a plurality of rectangular hole portions, and a reinforcement plate portion including a reinforcement veneer plywood provided in the same size, shape, and number as the rectangular hole portion. The method of claim 1, The first and second side plates at both ends of the corrugated cardboard forming the support are divided into total parts into a central portion and a front and rear portion, and the second side plate and a front and rear portion at the end positioned at the central portion of the inside of the support during assembly. Paper pallets, characterized in that the first side plate located in the assembly to form a cross diagonally to each other to form each support. The method of claim 3, wherein Paper pallet, characterized in that the branch can be inserted into each space portion formed in the front and rear direction is divided diagonally inside each support of the support. The method of claim 3, wherein Paper pallet, characterized in that the paper tube can be inserted into the rectangular space generated by omitting each side plate associated with forming a diagonal line inside each support of the support.