JP6518852B2 - Assembled pallet - Google Patents

Description

  The present invention relates to a collapsible pallet, and in particular, a base extending in the longitudinal direction, and a base whose inside is hollow from one end face to the other end face in the longitudinal direction, and a base extending in a direction intersecting the base And an assembled pallet formed by assembling the

  Many pallets for cargo handling are used in factories and warehouses. As the pallets, assembly-type ones may be used, and one example of the assembly-type pallets is one disclosed in Patent Document 1, for example.

  That is, the assembly type pallet of Patent Document 1 has a base whose inside is hollow from one end surface to the other end surface, and a plate extending in a direction intersecting the base and provided on the upper surface side and the lower surface side of the base. And a base member in the form of a cylinder, and the assembly is formed through the assembly portion. That is, in the collapsible pallet, notched holes are formed on the upper surface side and the lower surface side of the base, and the upper surface side of the base on the upper surface side of the base protrudes on the upper surface side of the lower surface side and the lower surface side The base and the base are assembled by forming a portion and inserting the hole into the protrusion. And, in the collapsible pallet, holes are provided in the hollow inside of the base and the projections of the base, and the base is inserted on the base by inserting the shaft into the hollow while inserting into the respective holes. The fixed end face of the base is closed by the closing tool. This provides an assembly type pallet in which the base and the base can be separated and can be firmly assembled.

Korean Patent Publication 10-2016-0011509

  However, in the case of the above-described assembled pallet, there is a risk that the shaft inserted inside the hollow may be discharged to the outside when the closure is removed from the open end face of the base. In such a case, There is a risk that the base material may come off the base and the assembly pallet may be released. Heavy-duty, dangerous, poisonous, and poisonous objects are often placed on prefabricated pallets for transport, and if they are dismantled, there may be a serious labor accident, and they should be assembled more firmly. It has been strongly desired to provide a pallet that can be used.

  The present invention has been made in view of such problems, and it is an object of the present invention to provide an assembly-type pallet which can be more firmly assembled.

  In order to solve the above-mentioned problems, the invention of an assembly type pallet according to claim 1 is a base which extends in the longitudinal direction and which is formed hollow from one end face to the other end face in the longitudinal direction, and a base And a base material extending in a direction intersecting with the base, and the closure for closing the open end face and the other end face of the base in an assembled pallet formed by inserting a shaft into the hollow interior of the base. And a support member for supporting the outer surface side of the obturator.

According to the present invention, since it has the closing tool which closes the open end face and the other end face of the base and has the supporting member which supports the outer surface side of the closing tool, the closing tool from the end face of the base It is difficult for the shaft to be detached, the shaft inserted into the hollow interior is less likely to be discharged to the outside, and the base and the base can be more firmly assembled.

The closing tool has an opening and closing axis, and can be opened and closed easily with respect to the end face of the base by forming the opening and closing to the end face of the base via the opening and closing axis. Item 2).

The support member is formed in a plate shape and a U-shape, and is supported so as to cover the opening and closing shaft of the closure on the inner surface side of the middle portion to be a U-shaped recess. It is possible to prevent unexpected events (claim 3).

A plurality of bases are arranged in parallel, and the support members are arranged on the inner surface side of the U-shaped protruding portion projecting from both ends of the middle portion and the front surface of the base in the front row among the plurality of bases. By supporting the rear surface of the base in the last row so as to sandwich it, it is possible to ensure a stable support state of the support member that supports the closure tool (claim 4).

The closure may be formed with a concave recess extending in the horizontal direction, and the recess may be provided with an open / close shaft, and the recess in the middle part of the support member may be fitted (Claim 5).

If the depth dimension of the recess is set to a dimension equal to or greater than the thickness dimension of the support member, the support member can be provided without protruding from the base, so that external force is hardly applied to the support member Thus, it is possible to prevent the support member from falling off from the base (claim 6).

Of the front side of the base in the front row and the rear side of the base in the last row, the portion supporting the support member is formed as a concave recess, and the depth of the recess is equal to or greater than the thickness of the support member If set, the support member can be further provided without protruding from the base (claim 7).

When the first convex portion and the second convex portion are provided on the back surface side of the base material, and the base material is assembled to the base, the first convex portion abuts on the front surface of the base, and the second convex portion If the portion abuts on the rear surface of the base, the movement of the base in the front-rear direction is restricted by the first convex portion and the second convex portion, so the closure tool is temporarily removed from the end face of the base Therefore, even when the shaft inserted into the hollow interior is discharged to the outside, the removal of the base from the base can be reduced (claim 8).

If the base is formed with an opening into which the insertion claw of the forklift is inserted, and the corner of the opening is formed in a curved shape, the load applied to the assembly type pallet is dispersed at the corners, and as a result, the assembly type pallet The strength can be improved (claim 9).

The base, the base, the obturator, and the support member can be made of aluminum or an aluminum alloy (claim 10).

  According to the present invention, it is possible to provide an assembled pallet that can be more firmly assembled.

BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows the whole structure of the assembly-type pallet which concerns on embodiment of this invention, (a) is a top view, (b) is a side view, (c) is a front view. It is a rear view which shows the structure of the back side of the assembly type pallet. It is a figure which shows the structure of the base of the assembly type pallet, (a) is a top view, (b) is a side view, (c) is a front view. It is a figure which shows the structure of the base material of the assembly type pallet, (a) is a top view, (b) is a side view, (c) is a back view, (d) is a front view. It is a figure which shows the axial body of the assembly type pallet, (a) is a top view, (b) is a side view. It is a figure which shows the structure of the obturator of the assembly type pallet, (a) is a front view of the obturator which obstruct | occludes the end surface of the base arrange | positioned in the center, (b) is a side view which shows the occluded state, (c Is a side view showing an open state, (d) is a closure that closes the end face of the base placed forward, and (e) is a closure that closes the end face of the base placed backward. It is a figure which shows the supporting member of the assembly type pallet, (a) is a top view, (b) is a left view, (c) is a right view, (d) is a front view. It is a top view which shows the assembling method of the assembly type pallet. It is a top view following FIG. 8 which shows the assembling method of the assembly type pallet. It is a top view following FIG. 9 which shows the assembly method of the assembly type pallet. It is a figure following FIG. 10 which shows the assembly method of the assembly type pallet.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a view showing the overall configuration of a built-in pallet according to an embodiment of the present invention, and FIG. 2 is a back view showing the configuration on the back side of the assembled pallet. In the following description, the front side of a plurality of juxtaposed bases is defined as the front, the opposite side is defined as the rear, the side of the base on which the closure is provided is defined as the side, .

The outline of the overall configuration of the collapsible pallet 1 will be described with reference to these figures. The collapsible pallet 1 includes a base 10, a base 20, a shaft 30, an obturator 40, and a support member 50. There is. The assembly type pallet 1 is formed by assembling the base 20 to the base 10 through the assembling portion. The base 10, the base 20, the shaft 30, the closure 40, and the support member 50 are formed of aluminum or an aluminum alloy.

As shown in FIG. 3, the base 10 extends in the longitudinal direction, and has a box shape whose inside is hollow from one end surface to the other end surface in the longitudinal direction, and the cross section has a substantially rectangular shape. More specifically, the base 10 is arranged in three rows in parallel in the front-rear direction.

Holes 11 are provided on the upper surface side (front surface side) and the lower surface side (back surface side) of the base 10. The hole portion 11 is formed in a slit shape so as to penetrate in the front and back direction along the direction orthogonal to the extending direction of the base 10, that is, the extending direction (front and rear direction) of the base material 20.

On the end face side of the hollow interior of the base 10, a projecting piece 12 projecting inward is provided, and the projecting pieces 12 are provided on the upper side and the lower side of the hollow interior of the base 10, respectively. A hole 13 is provided in the projecting piece 12 of the base 10.

In the left and right edges of the front side of the base 10 in the front row and the left and right edges of the rear side of the base 10 in the last row of the base 10, concave recesses 14 are formed. The recess 14 is a portion supported by the support member 50 by fitting a protrusion 52 of the support member 50 described later. The depth dimension of the recess 14 is set to be equal to or larger than the thickness dimension of the support member 50. A hole 15 is provided in the recess 14.

An opening 16 is provided in the lower part of the front side and the rear face of the base 10. The opening 16 is formed to penetrate from the front surface to the rear surface of the base 10, and the insertion claw of the forklift is inserted therein. In the opening 16, the corner portion 16a is formed in a curved shape, more specifically, in an arc shape.

As shown in FIG. 4, a plurality of base materials 20 are in the form of a plate, and a plurality of base materials 20 are arrayed so as to extend in parallel with the direction crossing the base 10 in more orthogonal directions. The base members 20 are provided in six rows on the upper surface side of the base 10 and in two rows on both side portions on the lower surface side.

A plurality of (three) groove portions 20 ′ are formed on the surface side of the base material 20 along the extending direction of the base material 20, and the groove portions 20 ′ are placed on the assembly type pallet 1. Act as a non-slip structure.

  Protrusions 21 are provided on the back surface side of the substrate 20, that is, on the top surface side of the bottom surface side and the bottom surface side of the substrate 20 on the top surface side, and the protrusions 21 are holes of the base 10. The plate 20 extends in two rows in the form of a thin plate along the extending direction of the substrate 20 so as to correspond to FIG. Holes 22 are provided in the protrusions 21 of the base 20 at positions corresponding to the holes 13 of the protruding pieces 12 of the base 10.

That is, the assembling portion described above includes the hole 11 of the base 10 and the projection 21 of the base 20, and the base 11 can be inserted into the base 21 by inserting the hole 11 into the projection 21. 20 can be assembled.

In addition, on the upper surface side of the lower surface side and the lower surface side of the base material 20 on the upper surface side, the first convex portion 24 and the second convex portion 25 are provided between the two rows of the protrusions 21 respectively. There is. That is, when the base member 20 is assembled to the base 10, the first convex portion 24 abuts on the front surface of the base 10 of the last row, and the second convex portion 25 is of the base 10 of the front row. It is configured to abut on the rear surface.

  The shaft body 30 is formed in a round bar shape as shown in FIG. 5 and extends in the longitudinal direction of the base 10. The base 20 is fixed to the base 10 by inserting the shaft body 30 into the holes 13 and 22 (the holes 13 of the base 10 and the holes 22 of the base 20) while inserting the shaft 30 into the hollow interior. can do. The shaft body 30 is inserted into each of the upper position and the lower position in the hollow interior of the base 10.

  As shown in FIG. 6, the obturator 40 is formed in a substantially rectangular shape as viewed from the front so as to correspond to the shapes of the open one end surface and the other end surface of the base 10.

The closing tool 40 has an open / close shaft 41 fitted in the open end surface and the other end surface of the base 10 to close the end surface and extends horizontally in the middle in the vertical direction, via the open / close shaft 41 It is divided into an upper side closing portion 42 and a lower side closing portion 43. As a result, in the closing tool 40, the upper side closing portion 42 and the lower side closing portion 43 are formed so as to be independently openable and closable with respect to the open end surfaces of the upper side and the lower side of the base 10. The position of the upper side closing portion 42 corresponds to the position of the shaft 30 inserted to the upper side, and the position of the lower side closing portion 43 corresponds to the position of the shaft 30 inserted to the lower side.

A concave recess 44 is formed on the outer surface side (front side) of the closure device 40 so as to penetrate in the horizontal direction at the middle portion in the vertical direction, and the opening / closing shaft 41 is formed at the middle portion in the vertical direction of the recess 44 Is provided. A recess 51 in an intermediate portion of the support member 50 described later is fitted into the recess 44. In addition, the right side surface (front side surface) of the closure 40 for closing the end surface of the base 10 arranged in the front row, the left side of the closure 40 for closing the end surface of the base 10 arranged in the last row Recesses 45 are also formed on the back surface), and protrusions 52 at both ends of a support member 50 described later are fitted in these recesses 45. The depth dimension of the concave portions 44 and 45 of the closure 50 is set to be equal to or larger than the thickness dimension of the support member 50.

In addition, as for the closure tool 40, it is good also as that the part inserted and fitted in the end surface of the base 10 is formed with elastic materials, such as rubber | gum and a silicone resin. By forming the closure 40 in this manner, when the end face of the base 10 is closed, the shape can be fitted while being deformed to correspond to the shape of the end face of the base 10.

The support member 50 supports the outer surface side (front side) of the end surface of the obturator 40 from the outer side, as shown in FIG. The support member 50 is formed in a plate shape and a U-shape, and is fitted into the concave portions 44 and 45 of the closure 40 and the concave portion 14 of the base 10.

That is, the support member 50 is supported to cover the opening and closing shaft 41 of the closing tool 40 on the inner surface side of the intermediate portion to be the U-shaped concave portion 51, and the U-shaped protrusion protrudes from both ends of the intermediate portion The inner surface side of the portion 52 supports the front surface of the base 10 in the front row and the rear surface of the base 10 in the rear row among the plurality of bases 10 so as to be sandwiched. A protrusion 53 is provided on the inner surface side of the U-shaped protrusion 52 of the support member 50, and the protrusion 53 is fitted into the hole 15 formed in the recess 14 of the base 10 to support the same. The member 50 can be fixed to the base 10.

It will be as follows when the assembly method of the assembly-type pallet 1 comprised as mentioned above is demonstrated.
That is, as shown in FIG. 8, the base 10 is arranged in the front-rear direction, and the projection 21 of the base 20 is inserted and inserted into the hole 11 of the base 10, and the base 20 is assembled to the base 10.

Subsequently, as shown in FIG. 9, the shaft body 30 is inserted into the hole 13 of the base 10 and the hole 22 of the base 20, and the base 20 is fixed to the base 10.
Then, as shown in FIG. 10, the closures 40 are fitted in and closed on both end surfaces of the base 10. This can prevent the shaft 30 from being discharged to the outside.

Next, as shown in FIG. 11, the support member 50 is inserted into the recesses 44 and 45 of the closure 40 and the recess 14 of the base 10, and the protrusions 53 of the support member 50 are formed in the recess 14 of the base 10. By fitting into the hole 15, the assembly type pallet 1 shown in FIG. 1 is formed.

  As described above, in the present embodiment, the plurality of bases 10 extend in the longitudinal direction and are arranged such that the inside is hollow and arranged in parallel from one end face to the other end face in the longitudinal direction In the assembly type pallet 1 formed by assembling a plurality of plate-like base materials 20 arranged in a direction intersecting with the base 10 and arranged in parallel with each other through the assembling portion, the assembling portion 60 is The base member 10 is assembled to the base 10 by inserting the projection 21 into the hole 11 including the hole 11 and the projection 21, and the hole 13 in the hollow inner side of the base 10 and the base 20 respectively. , 22 and by inserting the shaft 30 extending along the longitudinal direction of the base 10 into the hollow interior while inserting into the respective holes 13, 22, the base 20 is fixed to the base 10, and Open end of base 10 and Since it has the support member 50 which supports the outer surface side of the obturator 40 while having a plurality of obturators 40 that close the end face, the obturator 40 is less likely to be detached from the end face of the base 10 and inserted into the hollow interior The base body 30 and the base 20 can be assembled more firmly, since the produced shaft 30 is not discharged to the outside.

Further, since the closing tool 40 has the opening and closing shaft 41 and is formed to be openable and closable with respect to the end face of the base 10 while being divided via the opening and closing axis 41, the closing tool 40 is an end face of the base 10 It can be opened and closed easily. In addition, since the obturator 40 is divided via the opening and closing shaft 41, even if one of them is detached, the other can be fitted into the other, and the shaft 30 is less likely to be discharged outside. can do.

Further, the support member 50 is formed in a plate shape and a U-shape, and is supported so as to cover the opening and closing shafts 41 of the plurality of closure tools 40 on the inner surface side of the intermediate portion which becomes the U-shaped recess 51. Therefore, it is possible to prevent the opening and closing of the opening and closing tool 40 from being performed unexpectedly.

Furthermore, on the inner surface side of the U-shaped protruding portion 52 protruding from both ends of the middle portion, the supporting member 50 is a base on the front surface and the last row of the base 10 in the front row among the plurality of bases 10. Since the rear surface of the table 10 is supported so as to be sandwiched, the stable support state of the support member 50 for supporting the closure 40 can be secured.

Furthermore, since the depth dimension of the recess 14 of the base 10 is set to be equal to or larger than the thickness dimension of the support member 50, the support member 50 can be provided without protruding from the base 10. As a result, external force is less likely to be applied to the support member 50, and the support member 50 can be prevented from falling off the base 10.

Further, a portion supporting the support member 50 is formed in a concave shape in the front surface side of the base 10 in the front row and the back surface side of the base 10 in the rear row, and the depth dimension of the concave portion is the thickness of the support member 50 Since the size is set to the size or more, the support member 50 can be further provided without protruding from the base 10.

Furthermore, when the first convex portion 24 and the second convex portion 25 are provided on the lower surface side of the base 20 and the base 20 is assembled to the base 10, the first convex 24 is formed of the base 10. Since the second convex portion 25 abuts on the front surface and the second convex portion 25 abuts on the rear surface of the base 10, the movement of the base material 20 in the front-rear direction is restricted by the first convex portion 24 and the second convex portion 25 Be done. As a result, even if the closing tool 40 is detached from the end face of the base 10 and the shaft 30 inserted into the hollow interior is discharged to the outside, the base material 20 is less likely to be removed from the base 10 can do.

Further, since the corner 16a of the opening 16 functioning as the insertion port of the forklift of the base 10 is formed in a curved shape and more specifically in an arc shape, the load applied to the assembly pallet 1 is dispersed at the corner, As a result, the strength of the prefabricated pallet 1 can be improved.

Of course, the present invention is not limited to the above-described embodiment, and various modifications and applications can be made without departing from the scope of the claims.

That is, in the above-described embodiment, the base material 20 is provided on any of the upper surface side and the lower surface side of the base 10, but the required effect can be achieved even if it is provided only on the upper surface side. . Also, although the assembling portion is formed by the hole portion 11 of the base 10 and the projection 21 of the base material 20, the projection is formed on the base 10 as required, and the hole portion is formed in the base member 20 It may be configured as a part.

In the present invention, a base extending in the longitudinal direction and having a hollow inside from one end face to the other end face in the longitudinal direction and a base material extending in the direction intersecting with the base through the assembly portion By providing an assembly-type pallet that is assembled and formed, it greatly contributes to the development and manufacture of pallets and the related industry.

1: Assembleable pallet 10: Base 11: Hole 12: Projection piece 13: Hole 14: Recess 15: Recess 15: Hole 16: Opening 16a: Corner 20: Base 20: Groove 20: Groove 21: Projection 22: Hole Part 24: first convex part 25: second convex part 30: shaft 40: closing tool 41: opening and closing shaft 42: upper side closing part 43: lower side closing part 44, 45: recess 50: support member 51: Recess 52: Projection 53: Projection

Claims (6)

A base extending in the longitudinal direction and having a hollow inside from one end face to the other end face in the longitudinal direction and a base extending in a direction intersecting the base in the hollow interior of the base In an assembled pallet formed by inserting a shaft into the
A closure for closing the open end and the other end of the base;
A support member for supporting the outer surface side of the obturator;
The closing tool has an opening and closing shaft, and is formed openable and closable with respect to the end face of the base via the opening and closing shaft. A base extending in the longitudinal direction and having a hollow inside from one end face to the other end face in the longitudinal direction and a base extending in a direction intersecting the base in the hollow interior of the base In an assembled pallet formed by inserting a shaft into the
A closure for closing the open end and the other end of the base;
A support member for supporting the outer surface side of the obturator;
The assembling method is characterized in that the supporting member is formed in a plate shape and a U-shape, and covers the opening and closing shaft of the closing tool on the inner surface side of the intermediate portion to be the U-shaped recess. palette. A plurality of the bases are arranged in parallel,
The supporting member is a rear surface of the base in the front row and a rear surface of the base in the front row among the plurality of bases on the inner surface side of the U-shaped protruding portion projecting from both ends of the intermediate portion 3. The prefabricated pallet according to claim 2, wherein the pallet is supported so as to be sandwiched. The closure device is characterized in that a concave recess is formed so as to extend in the horizontal direction, the open / close shaft is provided in the concave recess of the closure device, and the recess of the middle part of the support member is fitted. A prefabricated pallet according to claim 3. The openings forklift insertion nail base is inserted are formed, the assembly as claimed in any one of claims 1 to 4, characterized that you form a corner of the opening in a curved shape Expression palette. The base, the base material, the obturator, and said prefabricated pallet according to any one of claims 1 to 5 the support member and forming an aluminum or aluminum alloy.

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