JP6023419B2 - Plastic pallet - Google Patents

Description

  The present invention relates to a synthetic resin pallet used for transporting, transferring, and storing containers.

  Conventionally, a synthetic resin pallet in which a grommet made entirely of an elastic material such as rubber is fitted in a recess formed in the upper deck of the synthetic resin pallet is disclosed in Patent Document 1 and Patent Document 2 as an example. ing.

Japanese Utility Model Publication No. 6-27549

Japanese Patent Laid-Open No. 7-137741

  When the container is placed on the upper deck of the synthetic resin pallet, the bottom of the container comes into contact with a grommet made of an elastic material such as rubber disposed on the upper deck of the synthetic resin pallet. Although it is configured to prevent the horizontal movement of the container by the frictional force, there has been a problem that the horizontal movement of the container cannot be reliably prevented only by the frictional force of the grommet. In particular, when working with a forklift, there is a problem that the container placed on the synthetic resin pallet moves horizontally due to sudden start or stop of the forklift and falls from the synthetic resin pallet. Further, when water or oil adheres to the grommet, there is a problem that the frictional force of the grommet is reduced and the container is more likely to move horizontally.

  An object of the present invention is to solve the problems of the above-described conventional synthetic resin pallet.

The present invention, in order to achieve the object described above, the upper deck of the synthetic resin pallet, a plane shape formed in a rectangular shape, the fixture fitting space portion four sides surrounded by a vertical inner wall is formed Rutotomoni , A synthetic resin pallet on which a predetermined fixture is fitted in the fixture fitting space,
A frame-like horizontal frame is provided in the fixture fitting space,
The fixture has a main body formed in a box shape. A circumferential rib is formed at the lower end of the main body, and the lower surface of the circumferential rib extends outward from the lower end. A pair of locking projections with locking portions present are provided,
When the fixture is fitted in the fixture fitting space, the frame-like horizontal frame is configured to be sandwiched between the circumferential rib and the locking portion,
Further, a corner formed by the side wall of said body portion and said peripheral rib is formed tilting prevention rib located close to the inner wall of the fixture fitting space in fitting wearing state of the fixture It is a thing.

  The fixture fitting space is formed on the upper deck of the synthetic resin pallet, and the fixture fitted in the fixture fitting space is inclined close to the inner wall of the fixture fitting space. Since the prevention rib is formed, even if a horizontal load is applied to the fixture fitted in the fixture fitting space, the fixture does not tilt in the fixture fitting space, Therefore, it is possible to prevent the fixtures from coming out of the fixture fitting space and to stack the synthetic resin pallets or the synthetic resin pallets on which the containers are placed in a stable state. it can.

FIG. 1 is a perspective view from above of a synthetic resin pallet according to the present invention. FIG. 2 is a perspective view from the back side of the synthetic resin pallet of the present invention. FIG. 3 is a perspective view from the back surface of the lower skid constituting the synthetic resin pallet of the present invention. FIG. 4 is a perspective view from above of the upper skid constituting the synthetic resin pallet of the present invention. FIG. 5 is a partially enlarged perspective view of the synthetic resin pallet of the present invention. FIG. 6 is a partially enlarged perspective view including a partial cross-sectional view of the lower skid constituting the synthetic resin pallet of the present invention. FIG. 7 is a vertical sectional view taken along II of FIG. 28 described later. FIG. 8 is a vertical sectional view taken along II-II in FIG. 28 described later. FIG. 9 is a vertical sectional view taken along III-III in FIG. 28 described later. FIG. 10 is a partially enlarged perspective view including a partial cross-sectional view of the synthetic resin pallet of the present invention. FIG. 11 is also a partially enlarged perspective view including a partial cross-sectional view of the synthetic resin pallet of the present invention. FIG. 12 is also a partially enlarged perspective view including a partial cross-sectional view of the synthetic resin pallet of the present invention. FIG. 13 is a perspective view of a fixture constituting the synthetic resin pallet of the present invention. FIG. 14 is also a perspective view of a fixture constituting the synthetic resin pallet of the present invention. FIG. 15 is a perspective view including a partial cross-sectional view of a fixture constituting the synthetic resin pallet of the present invention. FIG. 16 is a perspective view of an enlarged portion and a fixture of the synthetic resin pallet of the present invention. FIG. 17 is a perspective view of a fixture including an enlarged portion and a partial cross-sectional view of the synthetic resin pallet of the present invention. FIG. 18 is also a perspective view of a fixture including an enlarged portion and a partial cross-sectional view of the synthetic resin pallet of the present invention. FIG. 19 is a perspective view of the synthetic resin pallet of the present invention. FIG. 20 is a perspective view of a container placed on the synthetic resin pallet of the present invention. FIG. 21 is also a perspective view of a container placed on the synthetic resin pallet of the present invention. FIG. 22 is a perspective view of the synthetic resin pallet of the present invention with the container placed thereon. FIG. 23 is a perspective view of a state in which containers placed on the synthetic resin pallet of the present invention are stacked. FIG. 24 is a perspective view of a state in which the synthetic resin pallets of the present invention are stacked. FIG. 25 is a partially enlarged perspective view including a partial cross-sectional view in a state where the synthetic resin pallets of the present invention are stacked. FIG. 26 is a partially enlarged perspective view including a partial cross-sectional view of the container placed on the synthetic resin pallet of the present invention. FIG. 27 is an enlarged perspective view including a partial cross-sectional view of a state in which a synthetic resin pallet is further placed on the synthetic resin pallet of the present invention in a state where the container is placed. FIG. 28 is a rear view including a partial cross-sectional view of the synthetic resin pallet of the present invention in a state where the container is placed.

  Examples of the present invention will be described below. However, the present invention is not limited to these examples as long as the gist of the present invention is not exceeded.

  First, the overall structure of the synthetic resin pallet will be described with reference to FIGS. The synthetic resin pallet P in this embodiment is formed of a lower skid P1 and an upper skid P2, which are semi-finished products of the synthetic resin pallet P, as is well known.

  The lower skid P1 includes a corner beam portion 1 ′ formed at the four corners, an intermediate beam portion 2 ′ formed at the middle of the corner beam portion 1 ′, and a center beam portion 3 ′ formed at the center portion of the lower skid P1. The corner girder part 1 ′ and the intermediate girder part 2 ′ are connected by a corner girder / intermediate girder lower connecting bar 4 ′, and the intermediate girder part 2 ′ and the central girder part 3 ′. Are connected by a middle girder / center girder lower coupling bar 5 ′. Further, a rectangular opening 6 is formed in a region surrounded by the corner beam / intermediate girder lower connecting beam 4 ′ orthogonal to each other and the intermediate beam / middle beam lower connecting beam 5 ′ orthogonal to each other. .

  Similar to the lower skid P1, the upper skid P2 has a corner girder portion 1 ″ formed at the four corners, an intermediate girder portion 2 ″ formed at the middle portion of the corner girder portion 1 ″, and a central portion of the upper skid P2. It has a central girder part 3 ″ formed, and the corner girder part 1 ″ and the middle girder part 2 ″ are connected by a corner girder / middle girder upper connecting bar 4 ″ similar to the lower skid P1. Further, the intermediate girder part 2 ″ and the central girder part 3 ″ are also connected by an intermediate girder / center girder upper connecting bar 5 ″ similar to the lower skid P1. In the opening 6 formed in the lower skid P1, the crosspiece 7 is formed in the upper skid P2, and the opening 6 is not formed in the upper skid P2.

  As described above, the opening 6 is formed in the lower skid P1, and, in the upper skid P2, the crosspiece 7 is formed in the opening 6 formed in the lower skid P1. Are formed identically, including the constituent members described below.

  By welding the end faces of the corner beam 1 'of the lower skid P1 and the corner beam 1 "of the upper skid P2, the corner beam 1 is formed, and the intermediate beam 2' of the lower skid P1 and the upper skid P2 are formed. By welding the end faces of the intermediate girder part 2 ″, the intermediate girder 2 is formed, and the end faces of the central girder part 3 ′ of the lower skid P1 and the central girder part 3 ″ of the upper skid P2 are welded together. Thus, the central beam 3 is formed.

  The synthetic resin pallet P formed as described above includes the upper surface of the corner beam 1, the upper surface of the intermediate beam 2, the upper surface of the central beam 3, the upper surface of the corner beam / intermediate beam upper connecting beam 4 ", and the middle. An upper deck P ″ on which a container to be described later is placed is formed by the upper surface of the beam / center beam upper connecting beam 5 ″ and the upper surface of the cross beam portion 7, and the lower surface of the corner beam 1 and the intermediate beam 2 A lower deck P ′ is formed by the lower surface of the central beam 3, the lower surface of the lower beam of the corner beam / intermediate beam lower connection beam 4 ′, and the lower surface of the intermediate beam / middle beam lower connection beam 5 ′. In the present embodiment, the synthetic resin pallet P has a rectangular planar shape, and the direction along the long side of the synthetic resin pallet P will be referred to as the length of the synthetic resin pallet P below. It is called the side direction (XX direction in FIG. 1), and is along the short side of the synthetic resin pallet P. The direction, in the following, (in FIG. 1, Y-Y direction) short-side direction of the synthetic resin pallet P is referred to as.

  In the recess 8 formed on the outer side of the intermediate beam 2 along the short side direction of the synthetic resin pallet P, a hook locking piece suspended from the upper deck P ″ and the lower deck P ′ in a direction approaching each other. 8a is extended, and a predetermined gap is formed between the hook hooking pieces 8a facing each other, such a hook locking piece 8a is used for the container placed on the synthetic resin pallet P. This is for hooking the end portion of the tightening band to be tightened, and since such a configuration is known, its details are omitted.

  As shown in FIG. 5, the end surface 4 a ″ of the corner beam / intermediate girder upper connecting bar 4 ″ and the end surface 4 a of the corner beam / middle girder lower connecting bar 4 ′ along the short side direction of the plastic pallet P. 'Is formed at a position retracted by a predetermined distance D from the outer surface 1a of the corner beam 1 and the outer surface 2a of the intermediate beam 2 positioned in the short side direction of the plastic pallet P, and thus configured. Thus, a fitting of a container projection, which will be described later, is fitted to the corner beam / intermediate girder upper connecting beam 4 ″ and the corner beam / middle beam lower connecting beam 4 ′ along the short side direction of the plastic pallet P. A joint recess V is formed.

  As shown in FIGS. 6 to 9, the opening 6 includes an opening-side beam S <b> 1 that forms a corner beam / intermediate beam lower connection beam 4 ′ along the short side direction of the synthetic resin pallet P; An opening-side beam S2 constituting the intermediate beam / center-girder lower connection beam 5 'opposite to the opening-side beam S1, and a corner beam / intermediate beam lower connection beam 4 along the long side direction of the synthetic resin pallet P. Is surrounded by an opening-side bar S3 of the middle beam / center-girder lower connecting bar 5 'facing the opening-side bar S3.

  The opening side rail S1 of the corner girder / intermediate girder lower connecting bar 4 'forming the opening 6 and the opening part constituting the intermediate girder / center girder lower connecting bar 5' opposed to the opening side bar S1. The side beam S2, the opening side beam S3 constituting the corner beam / intermediate beam lower connecting beam 4 'along the long side direction of the synthetic resin pallet P, and the intermediate beam / center opposite to the opening side beam S3 The opening side beam S4 of the lower beam connecting beam 5 'has substantially the same configuration.

  Below, the opening side beam S1 of the corner beam / intermediate beam lower connection beam 4 ′ forming the opening 6 and the opening constituting the intermediate beam / center beam lower connection beam 5 ′ opposed to the opening side beam beam S1. The side beam S2, the opening side beam S3 constituting the corner beam / intermediate beam lower connecting beam 4 'along the long side direction of the synthetic resin pallet P, and the intermediate beam opposite to the opening side beam S3 Although the opening side bar S4 of the lower central connecting beam 5 'will be described, since the opening side bars S1, S2, S3, and S4 have substantially the same configuration, they are shown in FIG. The opening side bar S1 will be described by using the opening side bar S1 of the corner beam / intermediate beam lower connecting bar 4 ′.

  The opening side bar S1 constituting the corner beam / intermediate beam lower connecting bar 4 ′ includes a vertical part s1, a horizontal part s2 extending in the horizontal direction from the upper end of the vertical part s1 toward the opening part 6, and An opening side rail S1 includes an inclined portion s3 extending downward from the edge of the horizontal portion s2 toward the opening 6 and a vertical portion s4 extending vertically from the edge of the inclined portion s3. The cross-sectional shape perpendicular | vertical with respect to the longitudinal direction of this is formed in the substantially reverse U shape. In addition, a guide inclined surface s4a extending in a direction away from the opening 6 is formed at a corner on the opening 6 side at the lower end of the vertical portion s4 constituting the opening side rail S1.

  A crosspiece S5 (hereinafter referred to as an outer crosspiece) that constitutes the corner beam / intermediate girder lower connecting beam 4 'along the short side direction of the synthetic resin pallet P and that faces the opening side beam S1 (hereinafter referred to as an outer beam) is also the opening side. Similar to the crosspiece S1, a cross-sectional shape perpendicular to the longitudinal direction of the outer crosspiece S5 is formed in a substantially inverted U shape. That is, the outer crosspiece S5 is in a horizontal direction from the upper end of the vertical portion s1 ′ and the vertical portion s1 ′ opposite to the vertical portion s1 of the opening side crosspiece S1 toward the outer side (the direction away from the opening 6). An extending horizontal part s2 ′, an inclined part s3 ′ extending downward from the end side of the horizontal part s2 ′ toward the outside direction (a direction away from the opening 6), and an end of the inclined part s3 ′ The vertical portion s4 ′ extends vertically from the side. Further, a guide inclined surface s4a 'extending in the direction of the opening 6 is formed at the outer corner of the lower end of the vertical portion s4' constituting the outer bar S5.

  FIG. 9 shows a cross section perpendicular to the longitudinal direction of the opening-side beam S3 constituting the corner beam / intermediate beam lower coupling beam 4 'along the long side direction of the synthetic resin pallet P. As shown in FIG. The opening-side bar S3 is also connected to the opening 6 from the vertical part s1, the horizontal part s2 extending horizontally from the upper end of the vertical part s1 toward the opening 6, and the edge of the horizontal part s2. The cross-sectional shape perpendicular to the longitudinal direction of the opening side rail S1 from the inclined portion s3 extending downward and the vertical portion s4 extending vertically from the end side of the inclined portion s3 is substantially the same. A guide inclined surface s4a extending in a direction away from the opening 6 is formed at the corner on the opening 6 side at the lower end of the vertical portion s4.

  As described above, the opening 6 includes the opening-side beam S1 constituting the corner beam / intermediate beam lower connecting beam 4 ′ along the short side direction of the synthetic resin pallet P, and the opening-side beam S1 relative to the opening-side beam S1. Opening-side beam S2 constituting the intermediate beam / center-girder lower connection beam 5 'and the opening-side beam forming the corner beam / intermediate beam lower connection beam 4' along the long side direction of the synthetic resin pallet P. It is surrounded by S3 and an opening-side beam S4 of the intermediate beam / center-girder lower connecting beam 5 'facing the opening-side beam S3, and constitutes the opening-side beam S1, S2, S3, S4 A guide inclined surface s4a extending in a direction away from the opening 6 is formed at a corner on the opening 6 side at the lower end of the vertical portion s4. In other words, the periphery of the opening 6 is It is surrounded by the guide inclined surface s4a extending in the direction away from the opening 6.

  As shown in FIGS. 1 and 2, a pair of intermediate girders 2 positioned along the long side direction of the synthetic resin pallet P, a central girder 3 positioned between the intermediate girders 2, and a synthetic resin Upper deck of middle girder / center girder lower connecting beam 5 'positioned along the long side direction of pallet P and middle girder / center girder upper connecting beam 5 "positioned along the longer side direction of plastic pallet P A pair of fixture fitting space portions C are formed in P ″ and the lower deck P ′, respectively, along the short side direction of the synthetic resin pallet P. The middle girder 2, the middle girder 3, the middle girder, the middle girder lower connecting bar 5 'and the upper deck P "and the lower deck P' of the middle girder / center girder upper connecting bar 5 ' Are arranged in a straight line along the long side direction of the synthetic resin pallet P, and the fixture fitting space C formed in the upper deck P ″ and the lower deck P ′ is seen in a plan view. Are configured to overlap.

  As shown in FIGS. 10 to 12, the fixture fitting space C is formed of a vertical long side inner wall c <b> 1 and a synthetic resin pallet that extend along the long side direction of the synthetic resin pallet P. It is surrounded by opposing vertical short side inner walls c2 extending along the short side direction of P, and the planar shape is formed in a rectangular shape. Further, a frame-like horizontal frame c3 is formed along the vertical long side inner wall c1 and the vertical short side inner wall c2 in the middle of the fixing tool fitting space C in the vertical direction. In the fitting space C, a bridging rib c4 that connects the central portions of the opposed long side portions c3a of the frame-like horizontal frame c3 is formed.

  Next, the fixture E fitted in the fixture fitting space C will be described with reference to FIGS.

  The fixture E is open downward from the top e1, the opposing long side wall e2 suspended from the long side of the top e1, and the opposing short side wall e3 suspended from the short side of the top e1. The main body E1 is formed in a box shape, and a circumferential rib e4 extending in the horizontal direction is formed at the lower end of the main body E1. Further, at the corner formed by the long side wall e2 and the circumferential rib e4 and the short side wall e3 and the circumferential rib e4 of the main body E1, there is a vertical tilt prevention rib e5 extending to the middle of the main body E1. Appropriate number is formed.

  A locking protrusion e6 is suspended from the lower surface e4a of the circumferential rib e4 on the long side wall e2 side of the circumferential rib e4 formed on the main body E1, with a predetermined interval. The portion e6 includes a vertically deformable vertical portion e6a that is perpendicular to the lower surface e4a of the circumferential rib e4, and a locking portion e6b that extends outward from the lower end of the vertical portion e6a. An inclined surface e6b 'extending in a direction approaching each other is formed on the outer surface of the locking portion e6b along the long side wall e2 of the main body E1. In addition, e7 is a reinforcement division rib parallel to the opposing short side wall e3 which bridge | crosslinks the opposing long side wall e2 of the main-body part E1.

  As shown in FIG. 16, when the fixture E is fitted into the fixture fitting space C formed on the upper deck P ″, the engagement is placed above the fixture fitting space C. The long side wall e2 of the main body E1 constituting the fixture E is aligned with the vertical long side inner wall c1 of the fixture fitting space C, and the fixture E is configured with the stop projection e6 facing downward. The fixture E is arranged so that the short side wall e3 of the main body E1 matches the vertical short side inner wall c2 of the fixture fitting space C. After that, when the fixture E is lowered, the fixture E The locking projection e6 comes into contact with the frame-like horizontal frame c3 of the fixing tool fitting space C. When the fixing tool E is further lowered, the locking projection e6 becomes the locking portion e6b. Is elastically deformed while being guided by the inclined surface e6b 'of the frame, and when it exceeds the frame-like horizontal frame c3, the elastic restoring force of the locking projection e6 Thus, when the locking projection e6 returns to the original position, as shown in Fig. 17, the frame-like horizontal frame c3 of the fixture fitting space C is moved to the original position. In addition to being configured to be sandwiched between the circumferential rib e4 of the fixture E and the locking portion e6b of the locking projection e6, as shown in FIG. 18, the main body E1 of the fixing device E The bridging rib c4 is configured to be positioned between a pair of locking projections e6 formed along the long side wall e2 side of the circumferential rib e4 formed on the fixing rib E4. The tilt prevention rib e5 formed at the corner formed by the long side wall e2 and the circumferential rib e4 and the short side wall e3 and the circumferential rib e4 of the main body E1 is the vertical long side of the fixture fitting space C. It is comprised so that it may be located close to the inner wall c1 and the vertical short side inner wall c2.

  As described above, as shown in FIG. 19, the fixture E is inserted into the fixture fitting space C formed on the upper deck P ″ so that the upper portion protrudes from the upper deck P ″. Will be fitted. Such a fixture E is not fitted in the fixture fitting space C formed in the lower deck P ′, and is fitted only in the fixture fitting space C formed in the upper deck P ″. Will be.

  Next, with reference to FIGS. 20 and 21, a container H as an example placed on the upper deck P ″ of the above-described synthetic resin pallet P will be described.

  The container H is formed in a box shape by a long side wall h2 facing the bottom part h1 and a short side wall h3 facing the bottom part h1. Two end-side protrusions h4 project from the upper surface of the upper end flange h2a of the opposing long side wall h2, and a central fitting recess h5 is provided between the two end-side protrusions h4. Is formed. Further, end ridges h6 extending downward from the bottom portion h1 are formed at both ends of the lower surface of the lower end flange h2b of the opposed long side wall h2, respectively. Further, the center fitting formed on the long side wall h2 is formed. A central ridge h7 extending downward from the bottom h1 is formed on the lower surface of the lower end flange h2b located directly below the joint recess h5. The end ridge h6 and the central ridge h7 are connected to the end side. A fitting recess h8 is formed. In addition, the end protrusion ridge h6 extends to the lower surface direction of the lower end flange h3 of the short side wall h3, and the back surface shape of the end protrusion ridge h6 can be formed in a substantially L shape.

  The bottom h1 of the container H is formed from a large number of ribs h1b formed on the back surface of the bottom plate h1a and parallel to the long side wall h2, and a large number of ribs h1c formed on the back surface of the bottom plate h1a and parallel to the short side wall h3. The cross rib structure is formed. Two fixture fitting recesses h9 are formed at a predetermined interval at the center of the cross rib structure of the bottom h1. The fixture fitting recess h9 is surrounded by a rib h1b parallel to the opposing long side wall h2 and a rib h1c parallel to the short side wall h3, and the fixture fitting recess h8 extends along the short side wall h3. The length is formed in a rectangle longer than the length along the long side wall h2.

  The horizontal width of the long side wall h2 of the container H described above is formed to have the same length as the length along the short side direction of the synthetic resin pallet P, and the length along the long side direction of the synthetic resin pallet P. The length is configured to be an integral multiple of the width of the short side wall h3 of the container H. FIG. 22 shows an example in which five containers H are placed on the upper deck P ″ of the synthetic resin pallet P so that the long side walls h2 are in contact with each other.

  When the containers H are stacked, the end protrusion h6 of the upper container Ha is placed on the upper surface of the upper end flange h2a of the long side wall h2 of the lower container Hb. The end-side protrusion h4 of the container Hb located below is fitted into the end-side fitting recess h8 of the container Ha to be operated, and the central protrusion h7 of the container Ha located above is positioned below The container H is configured to be stacked in the center fitting recess h5 of the container Hb to be stacked as shown in FIG. By comprising in this way, containers H can be stacked in a stable state.

  Further, as shown in FIG. 24, when the synthetic resin pallets P are stacked, as shown in FIG. 25, the upper deck P "of the synthetic resin pallet Pb located below is shown. The upper part of the fixture E fitted in the fixture fitting space C is inserted into the fixture fitting space C formed on the lower deck P ′ of the synthetic resin pallet Pa located above. Therefore, the synthetic resin pallets P stacked in the horizontal direction are prevented from moving in a horizontal direction, and the synthetic resin pallets P can be stacked in a stable state.

  Furthermore, as shown in FIG. 22, the direction of the long side wall h2 of the container H and the direction along the short side of the synthetic resin pallet P coincide with the upper deck P ″ of the synthetic resin pallet P. And the upper part of the fixture E fitted in the fixture fitting space C of the upper deck P ″ is fixed to the bottom h1 of the container H as shown in FIG. By inserting into the fitting recess h9, the horizontal movement of the container H can be prevented. Therefore, compared with the conventional rubber grommet which prevents the sliding of the container H by friction force, The slippage of the container H placed on the upper deck P ″ of the synthetic resin pallet P can be reliably prevented.

  Furthermore, the tilt prevention formed in the corner formed by the long side wall e2 and the circumferential rib e4 of the main body E1 constituting the fixture E and the corner formed by the short side wall e and the circumferential rib e4. Since the rib e5 is configured to be positioned close to the vertical long side inner wall c1 and the vertical short side inner wall c2 of the fixture fitting space C formed on the synthetic resin pallet P, stacking is performed. Even if a horizontal load is applied to the container H mounted on the upper deck P ″ of the synthetic resin pallet Pa or the synthetic resin pallet P positioned above the fixing plate E, the fixing device E remains in the fixing device fitting space. There is no tilting in the part C, and therefore the container H placed on the synthetic resin pallet Pa or the upper deck P ″ positioned above the stack is moved in the horizontal direction. I can stop.

  Still further, the tilt prevention formed at the corner formed by the long side wall e2 and the circumferential rib e4 of the main body E1 constituting the fixture E and the corner formed by the short side wall e and the circumferential rib e4. Since the rib e5 is configured to be positioned close to the vertical long side inner wall c1 and the vertical short side inner wall c2 of the fixing tool fitting space C formed on the synthetic resin pallet P, the fixing tool Even if a horizontal load is applied to the upper part of the fixture E that is fitted in the fitting space C and protrudes from the upper deck P ″, the fixture E tilts in the fixture fitting space C. Therefore, it is possible to prevent the fixture E from coming out of the fixture fitting space C.

  Next, using FIG. 6 to FIG. 9, FIG. 27 and FIG. 28, on the upper deck P ″ of the synthetic resin pallet P, as an example, on the container H on which five containers H are placed, Further, the case where the synthetic resin pallet P is placed will be described.

  As described above, the container H is placed on the upper deck P ″ of the synthetic resin pallet P, but the container H placed on the upper deck P ″ of the synthetic resin pallet Pb located below. Furthermore, when another synthetic resin pallet P is placed, the upper end flange h2a of the opposed long side wall h2 of the container H placed on the end of the synthetic resin pallet Pb located below is placed. Of the opposite end-side ridges h4 protruding on the upper surface, the end-side ridges h4 on the outer cross S5 side are the corner beams / intermediates of the lower skid P1 constituting the synthetic resin pallet Pa located above. It is configured so as to be inserted into a fitting recess V formed in the lower girder connecting bar 4 ′, and the opposite end side protrusions h4 projecting from the upper surface of the upper end flange h2a of the long side wall h2. The other end side ridge h4 is And it is configured to be inserted into the opening 6 formed in the location to the synthetic resin pallet Pa.

  In addition, opposing ends projecting from the upper surface of the upper end flange h2a of the opposed long side wall h2 of the container H placed between the containers H placed on the end of the synthetic resin pallet Pb located below. Both the part-side protrusions h4 are configured to be inserted into the opening 6 formed in the synthetic resin pallet Pa located above.

  As described above, when the container H placed on the upper deck P ″ of the synthetic resin pallet Pb positioned below is placed on the synthetic resin pallet Pa positioned above, The end on the outer frame S5 side of the opposite end side ridge h4 protruding from the upper surface of the upper end flange h2a of the opposing long side wall h2 of the container H placed on the end of the synthetic resin pallet Pb The part-side ridge h4 is configured to be inserted into the fitting recess V formed in the corner beam / intermediate beam lower connection bar 4 ′ of the lower skid P1 constituting the synthetic resin pallet Pa positioned above. In addition, the other end side protrusion h4 of the opposite end side protrusions h4 provided on the upper surface of the upper end flange h2a of the long side wall h2 is disposed on the synthetic resin pallet Pa located above. It is configured to be inserted into the formed opening 6. Furthermore, it protrudes from the upper surface of the upper end flange h2a of the opposed long side wall h2 of the container H placed between the containers H placed at the end of the synthetic resin pallet Pb located below. Further, since the opposite end side protrusions h4 are both inserted into the opening 6 formed in the synthetic resin pallet Pa positioned above, the synthetic resin pallet Pa positioned above is formed. However, it is possible to prevent the container H placed on the upper deck P ″ of the plastic pallet Pb located below from moving in the horizontal direction. The synthetic resin pallets P can be stacked in a stable state.

  Further, as described above, the opening side rails of the corner beam / intermediate beam lower connecting beam 4 ′ forming the opening 6 of the lower deck P ′ constituting the synthetic resin pallet Pa placed on the container H. S1 and an opening side beam S2 constituting the intermediate beam / center beam lower connecting beam 5 'opposite to the opening side beam S1, and a corner beam / intermediate beam lower part along the long side direction of the plastic pallet P The opening-side beam S3 constituting the connecting beam 4 'and the opening-side beam S4 of the intermediate beam / center-girder lower connecting beam 5' facing the opening-side beam S3 are moved away from the opening 6, respectively. Since the guide inclined surface s4a extending in the direction is formed, the synthetic resin pallet Pa positioned above is configured in the container H placed on the upper deck P ″ of the synthetic resin pallet Pb positioned below. When the lower deck P ′ is placed, The lower end of the synthetic resin pallet Pa on which the end side ridge h4 protruding from the upper surface of the upper end flange h2a of the long side wall h2 of the container H placed on the upper deck P ″ of the resin pallet Pb is located above. While being guided along the inner inclined surface s4a formed around the opening 6 of the deck P ′, it is inserted into the opening 6 formed in the lower deck P ′ of the synthetic resin pallet Pb positioned above. In addition, as described above, the vertical portion s4 ′ constituting the outer beam S5 of the corner beam / intermediate beam lower connection beam 4 ′ along the short side direction of the lower deck P ′ configuring the synthetic resin pallet P is formed. Since a guide inclined surface s4a ′ extending in the direction of the opening 6 is formed at the outer corner of the lower end of the container, the container placed on the upper deck P ″ of the synthetic resin pallet Pb located below Long side wall h2 opposite to H The end side ridge h4 projecting from the upper surface of the upper end flange h2a of the long side wall h2 located outside is constructed along the guide inclined surface s4a ′ while constituting the synthetic resin pallet Pb located above. It is inserted into the fitting recess V formed in the corner beam / intermediate beam lower connecting bar 4 ′ of the lower deck P ′ that is configured as described above. It is possible to smoothly and efficiently place the synthetic resin pallet Pa positioned on the container H placed on the container H.

C: Fixing tool fitting space E: Fixing tool e5: Tilt Preventive ribs H ... Container P ... Pallet P 'made of synthetic resin P ... Deck P ”・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ Upper deck P1 ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ Lower skid P2 ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ Upper skid S1-S4 ················································································································· •・ ・ ・ ・ ・ ・ Intermediate girder 3 ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ Center girder 6 ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ Opening

Claims (1)

The top deck of the synthetic resin pallet, a plane shape formed in a rectangular shape, four sides are formed fastener fitting space surrounded by the vertical inner wall Rutotomoni, predetermined fastener to the fastener fitting space Is a synthetic resin pallet to which
A frame-like horizontal frame is provided in the fixture fitting space,
The fixture has a main body formed in a box shape. A circumferential rib is formed at the lower end of the main body, and the lower surface of the circumferential rib extends outward from the lower end. A pair of locking projections with locking portions present are provided,
When the fixture is fitted in the fixture fitting space, the frame-like horizontal frame is configured to be sandwiched between the circumferential rib and the locking portion,
Further, a corner formed by the side wall of said body portion and said peripheral rib is formed tilting prevention rib located close to the inner wall of the fixture fitting space in fitting wearing state of the fixture Synthetic resin pallet characterized by that.

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