JP3965221B2 - Plastic pallet - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a synthetic resin pallet used for transportation, storage, storage, etc. of articles.
[0002]
[Prior art]
Conventionally, as shown in FIG. 7 and FIG. 8, a synthetic resin in which a non-slip grommet g made of rubber or soft synthetic resin is disposed on the surface of each of the upper deck board 1 and the lower deck board 2. A pallet P is known, and the grommets g arranged on the upper deck board 1 and the lower deck board 2 sandwich the horizontal center plane p of the synthetic resin pallet P as shown in FIG. They are arranged symmetrically. In addition, 3 is a fork insertion port formed in the side surface of the synthetic resin pallet P.
[0003]
[Problems to be solved by the invention]
In the conventional synthetic resin pallet P described above, the grommets g arranged on the upper deck board 1 and the lower deck board 2 are arranged symmetrically across the horizontal center plane p of the synthetic resin pallet P. When such synthetic resin pallets P are stacked in multiple stages in the vertical direction as shown in FIG. 9, that is, when stacked, the lower parts of the upper synthetic resin pallets P are stacked. The lower surface of the grommet g disposed on the deck board 2 comes into contact with the upper surface of the grommet g disposed on the upper deck board 1 of the lower synthetic resin pallet P.
[0004]
Thus, when the synthetic resin pallets P are stacked, the lower surface of the grommet g disposed on the lower deck board 2 of the upper synthetic resin pallet P and the upper deck board of the lower synthetic resin pallet P. When the upper surface of the grommet g arranged in 1 is brought into contact, the grommet g arranged on the lower deck board 2 of the upper synthetic resin pallet P and the upper deck board 1 of the lower synthetic resin pallet P are arranged. When the upper synthetic resin pallet P is lifted by a forklift, the lower synthetic resin pallet P is lifted or the upper deck board of the lower synthetic resin pallet P 1 and the grommet g arranged on the lower deck board 2 of the upper synthetic resin pallet P are the upper deck board 1 and the lower grommet g. There has been a problem such as being withdrawn from the Kkibodo 2.
[0005]
Recently, when the synthetic resin pallet P is pulverized for recycling, the rubber grommet g, which becomes a foreign substance, must be removed from the synthetic resin pallet P. Such a rubber grommet g In order to omit the removal work, a grommet g formed of a soft synthetic resin is used. The grommet g made of such a soft synthetic resin is formed when the above-described synthetic resin pallets P are stacked. The sticking of the grommet g is particularly noticeable.
[0006]
The objective of this invention is providing the synthetic resin pallet which improved the workability | operativity and the handleability while solving the subject which the conventional synthetic resin pallet mentioned above has.
[0007]
[Means for Solving the Problems]
In order to achieve the above-described object, the present invention has an upper deck board and a lower deck board each formed with a plurality of grommets arranged in a plurality of equally spaced rows and a plurality of grommets. The distance between the grommet row located on one side surface facing the deck board and the one side surface is formed to be narrower than the distance between the grommet row located on the other side surface facing the other side surface. And the distance between the grommet row located on the opposite side surface of the lower deck board and the other side surface is such that the grommet row located on the opposite side surface side and the one side surface The distance between the grommet row located on one side surface facing the upper deck board and the one side surface, and the lower deck A distance between the other side surface of the grommet row located on the opposite side surface side of the card, a row of grommets located on the other side surface side of the upper deck board, and the other side surface And the distance between the grommet row located on the one side surface of the lower deck board and the one side surface has a difference equal to or larger than the diameter of the grommet. The grommet arranged on the lower deck board of the upper synthetic resin pallet and the grommet arranged on the upper deck board of the lower synthetic resin pallet are not contacted when stacking In addition, an identification mark that can identify the left-right direction or the up-down direction of the synthetic resin pallet is provided.
[0008]
【Example】
First, FIG. 1 which is a front and back view of the synthetic resin pallet according to the present invention, FIG. 2 which is a front view of the synthetic resin pallet according to the present invention, and a front view when the synthetic resin pallets according to the present invention are stacked. An embodiment of the present invention will be described with reference to FIG.
[0009]
The upper deck board 10 of the synthetic resin pallet P of the present invention is provided with a grommet g1, and the lower deck board 20 is also provided with a grommet g2. In the present invention, the grommet g1 disposed on the upper deck board 10 and the grommet g2 disposed on the lower deck board 20 are combined as shown in FIGS. 1 (a) and 1 (b). The resin pallet P is disposed asymmetrically across the horizontal center plane p. In addition, 30 is a fork insertion port formed on the side surface of the synthetic resin pallet P.
[0010]
As shown in FIGS. 1A and 1B, the upper deck board 10 and the lower deck board 20 have four rows g (1) to g (4), g (1 ′) at equal intervals, respectively. ) To g (4) ′, grommets g1, g2 are arranged, and three grommets g1, g2 are arranged at equal intervals in each row. The four rows g (1) to g (4) grommets g1 arranged on the upper deck board 10 are arranged so as to be deflected leftward in FIG. 1A. That is, the distance d1 between the leftmost grommet row g (1) and the left side surface of the upper deck board 10 is formed to be narrower than the distance d2 between the rightmost grommet row g (4) and the right side surface of the upper deck board 10. . On the other hand, the four rows g (1 ′) to g (4 ′) grommets g2 arranged on the lower deck board 20 are arranged so as to be deflected rightward in FIG. 1B. That is, the distance d2 ′ between the rightmost grommet row g (4 ′) and the right side surface of the lower deck board 20 is narrower than the distance d1 ′ between the leftmost grommet row g (1 ′) and the left side surface of the lower deck board 20. Is formed.
[0011]
As described above, the grommet g1 disposed on the upper deck board 10 and the grommet g2 disposed on the lower deck board 20 are disposed asymmetrically across the horizontal center plane p of the synthetic resin pallet P. Even if the upper deck board 10 and the lower deck board 20 are stacked as shown in FIG. 3, the grommet g2 disposed on the lower deck board 20 of the upper synthetic resin pallet P and the lower side The grommet g1 disposed on the upper deck board 10 of the synthetic resin pallet P is not in contact with the grommet g2 disposed on the lower deck board 20 of the upper synthetic resin pallet P. The grommet g1 disposed on the upper deck board 10 of the synthetic resin pallet P does not stick. Therefore, even if the upper synthetic resin pallet P is lifted by a forklift, the lower synthetic resin pallet P is not lifted, and is disposed on the upper deck board 10 of the lower synthetic resin pallet P. The grommets g1 and the grommets g2 disposed on the lower deck board 20 of the upper synthetic resin pallet P are not pulled out from the upper deck board 10 and the lower deck board 20.
[0012]
In the above-described embodiment, the distance d1 between the left end grommet row g (1) provided on the upper deck board 10 and the left side surface of the upper deck board 10 and the right end provided on the lower deck board 20 are described. The distance d2 ′ between the grommet row g (4 ′) of the lower deck board 20 and the right side surface of the lower deck board 20 is equal, and the right grommet row g (4) disposed on the upper deck board 10 and the upper deck board 10 If the distance d2 between the right side surface and the distance d1 ′ between the leftmost grommet row g (1 ′) disposed on the lower deck board 20 and the left side surface of the lower deck board 20 are equal, FIG. 3, when the upper synthetic resin pallet P is swung 180 degrees along the horizontal plane and stacked, the grommet g2 disposed on the lower deck board 20 of the upper synthetic resin pallet P and the lower pallet 20 Since the grommet g1 disposed on the upper deck board 10 of the resin pallet P comes into contact, the distance d1, the distance d2 ′, the distance d1 ′, and the distance d2 are set to at least the grommets g1, g2. Make the diameter more than different.
[0013]
When the distance d1 and the distance d2 ′ and the distance d1 ′ and the distance d2 are equal to each other, the right half and the left half of the synthetic resin pallet P are formed in different colors, or the synthetic resin By providing identification marks such as arrows on the side and surface of the pallet P, the grommet g2 disposed on the lower deck board 20 of the upper synthetic resin pallet P and the upper deck of the lower synthetic resin pallet P It can also be configured to alert the operator so that the grommets g1 disposed on the board 10 are stacked so as not to contact each other.
[0014]
Next, FIG. 4 which is a front and back view of the synthetic resin pallet of the present invention, FIG. 5 which is a front view of the synthetic resin pallet of the present invention, and a front view when the synthetic resin pallets of the present invention are stacked. Another embodiment of the present invention will be described with reference to FIG.
[0015]
In this embodiment, among the four rows g (1) to g (4) of the grommet rows arranged on the upper deck board 10, the center 2 arranged at the same distance from the center line c along the grommet row. The grommet rows g (2) and g (3) are arranged away from the center line c, and the two grommet rows g (1) and g (4) on the side surface side of the upper deck board 10 are arranged. It is placed close to the side. On the other hand, among the four rows g (1 ′) to g (4 ′) grommet rows arranged on the lower deck board 20, the center two rows of grommets arranged at the same distance from the center line c along the grommet row. The rows g (2 ′) and g (3 ′) are arranged closer to the center line c than the central two grommet rows g (2) and g (3) arranged on the upper deck board 10. In addition, two rows of grommet rows g (1 ′) and g (4 ′) on the side surface side of the lower deck board 20 are replaced with two rows of grommet rows g (1) and g (4) on the side surface side of the upper deck board 10. Accordingly, the grommet g1 disposed on the upper deck board 10 and the grommet g2 disposed on the lower deck board 20 are arranged further away from the side surface of the lower deck board 20 by the synthetic resin pallet P. Arranged asymmetrically across the horizontal center plane p Than it is.
[0016]
In the embodiment described above, in FIG. 5, when the upper synthetic resin pallet P is rotated 180 ° about a center line parallel to the side surface of the synthetic resin pallet P, the upper synthetic resin pallet P is Since the grommet g1 disposed on the upper deck board 10 and the grommet g1 disposed on the upper deck board 10 of the lower synthetic resin pallet P contact each other, the upper half of the synthetic resin pallet P And the lower half are formed in different colors, or the synthetic resin pallets stacked by placing an identification mark indicating the vertical direction of the synthetic resin pallet P on the side surface of the synthetic resin pallet P, etc. The grommets g1 and g2 provided on the upper and lower deck boards 10 and 20 of P are stacked so as not to contact each other. It is also possible to.
[0017]
In the present invention, as described above, the grommet g1 disposed on the upper deck board 10 and the grommet g2 disposed on the lower deck board 20 are asymmetric with respect to the horizontal center plane p of the synthetic resin pallet P. When the synthetic resin pallets P are stacked, the lower surface of the grommet g2 disposed on the lower deck board 20 of the upper synthetic resin pallet P and the upper portion of the lower synthetic resin pallet P are arranged. The grommet g1 disposed on the deck board 10 is configured not to contact the upper surface. By configuring in this way, when the upper synthetic resin pallet P is lifted by a forklift, the lower synthetic resin pallet P is lifted, or the lower synthetic resin pallet P is placed on the upper deck board 10 of the lower synthetic resin pallet P. The problem that the grommet g1 disposed on the lower deck board 20 of the upper grommet g1 and the upper synthetic resin pallet P is pulled out of the upper deck board 10 and the lower deck board 20 can be solved.
[0018]
When the synthetic resin pallets P are stacked, they are disposed on the lower surface of the grommet g2 disposed on the lower deck board 20 of the upper synthetic resin pallet P and on the upper deck board 10 of the lower synthetic resin pallet P. The arrangement of the grommets g1 and g2 is not limited as long as the upper surface of the grommets g1 is not in contact with the grommets g1. Alternatively, the stacked synthetic resin pallets P may be rotated 180 ° along a horizontal plane, or may be rotated 180 ° around a center line parallel to the side surface of the synthetic resin pallet P. The grommets g1 and g2 are randomly arranged on the upper deck board 10 and the lower deck board 20 so that the grommets g1 and g2 arranged on the synthetic resin pallet P positioned in the vertical direction do not contact each other. You can also.
[0019]
【The invention's effect】
Since the present invention is configured as described above, the following effects can be obtained.
[0020]
Even if the plastic pallets are stacked, the grommets disposed on the lower deck board of the upper synthetic resin pallet and the grommets disposed on the upper deck board of the lower synthetic resin pallet contact each other. Therefore, the grommet disposed on the lower deck board of the upper synthetic resin pallet and the grommet disposed on the upper deck board of the lower synthetic resin pallet do not stick to each other. Therefore, even if the upper synthetic resin pallet is lifted with a forklift, the lower synthetic resin pallet is not lifted, and the grommet disposed on the upper deck board of the lower synthetic resin pallet or the upper The grommet arranged on the lower deck board of the synthetic resin pallet is not pulled out from the upper deck board or the lower deck board.
[Brief description of the drawings]
FIG. 1 is a front and back view of a synthetic resin pallet according to the present invention.
FIG. 2 is a front view of a synthetic resin pallet according to the present invention.
FIG. 3 is a front view when the synthetic resin pallets of the present invention are stacked.
FIG. 4 is a front and back view of a synthetic resin pallet according to another embodiment of the present invention.
FIG. 5 is a front view of a synthetic resin pallet according to another embodiment of the present invention.
FIG. 6 is a front view when stacking synthetic resin pallets according to another embodiment of the present invention.
FIG. 7 is a perspective view of a conventional synthetic resin pallet.
FIG. 8 is a front view of a conventional synthetic resin pallet.
FIG. 9 is a front view when stacking conventional synthetic resin pallets.
[Explanation of symbols]
10 .... Deckboard 20 ...... Deckboards g1, g2 ... Grommet

Claims (2)

The upper deck board and the lower deck board each have a plurality of grommets arranged in a plurality of equally spaced rows, and the grommets located on the opposite side surfaces of the upper deck board. The distance between the row and the one side is formed narrower than the distance between the grommet row located on the other side and the other side, and the other side of the lower deck board The upper deck is formed such that the distance between the grommet row positioned on the side surface of the first grommet and the other side surface is narrower than the distance between the grommet row positioned on the side surface facing the first side and the one side surface. The distance between the grommet row located on one side face of the board and the one side face, and the other side face side of the lower deck board The distance between the grommet row to be performed and the other side surface, the distance between the grommet row located on the other side surface facing the upper deck board and the other side surface, and the one side surface facing the lower deck board When the synthetic resin pallets are stacked , the distance between the grommet row located on the side and the one side surface has a difference larger than the diameter of the grommet. The synthetic resin pallet is configured so that the grommet disposed on the lower deck board of the steel plate and the grommet disposed on the upper deck board of the lower synthetic resin pallet do not contact each other . The synthetic resin pallet according to claim 1, further comprising an identification mark that can identify a left-right direction or a vertical direction of the synthetic resin pallet.

Images