JP5292135B2 - Load collapse prevention device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a load-shift preventing apparatus which can be handled easily by a worker alone, prevents crush and deformation of a corrugated board box, prevents displacement between a palette and a load group, and also prevents loads from falling over or down. <P>SOLUTION: The load-shift preventing apparatus 1 is used for preventing the load-shift of a load group 11 placed on a rectangular palette 10 that has fork pockets 10d in the sides thereof. The load-shift preventing apparatus 1 is composed of a combination of four load-shift apparatuss 2a to 2d having four sheets 3a to 3d, which independently cover the front, rear, left, and right sides of the load group 11. <P>COPYRIGHT: (C)2010,JPO&amp;INPIT

Description

  The present invention relates to a load collapse prevention device, and is particularly suitable for a device that prevents load collapse of a cargo group of cardboard boxes loaded on a pallet that is loaded with a forklift.

  A conventional pallet used in a cargo handling operation such as a forklift has a rectangular top surface on which a group of loads composed of packages packed in cardboard boxes are loaded, and a low side surface formed with a fork pocket into which a fork of a forklift is inserted. It is widely used as a general-purpose pallet for existing on-site logistics.

  When a load group is loaded on this pallet and transported by a forklift, there is a risk of cargo collapse. For that purpose, for example, a load collapse prevention fastener disclosed in JP 2003-54625 A (Patent Document 1) and a load collapse prevention sheet disclosed in JP 2004-175425 A (Patent Document 2) have been devised. Has been.

  As shown in the first embodiment of FIG. 1 and FIG. 2, the load collapse prevention fastener of Patent Document 1 includes a sheet-like belt member wound around a load group placed on a pallet, The connecting member for detachably connecting the both end portions of the side surface of the band member and the temporary fixing member for temporarily fixing the band member to the luggage group are provided. This connecting member is composed of a belt-like engaging member attached to one side end portion of the side surface of the belt member and a ring-shaped locking member attached to the other side end portion of the side surface of the belt member. Yes. The engaging member includes a male surface fastener member and a female surface fastener member. The front end of the engagement member is folded back through the ring of the locking member, and the male surface fastener member and the female surface fastener member are fastened. Both ends are connected. In addition, the temporary fixing member includes an insertion member that can be inserted between the luggage groups.

  In addition, the load collapse prevention sheet of Patent Document 2 includes a polygonal top surface portion, a side pressing portion joined to the end portion of the top surface portion, a fixing belt portion attached to the tip of the side pressing portion, It is comprised from the latching hook fixed to the front-end | tip of a belt part. In this load collapse prevention sheet, the top surface portion is placed on the upper surface of the luggage group stacked on the mounting table, the side surface of the luggage group is covered with the side surface pressing portion, and the locking hook is hooked on the pallet.

JP 2003-54625 A JP 2004-175425 A

The above-described fastener for preventing collapse of the patent document 1 has the following problems.
(1) Since the load collapse prevention fastener is wound around the luggage group without being locked to the pallet, the luggage group slides on the pallet due to impact during transportation or forklift handling. There is a risk of cargo slipping or the load falling over and falling.
(2) When the load constituting the load group is light, it is difficult to securely hold the temporary fixing member with a light load even if the temporary fixing member is inserted between the loads. It is necessary to have two workers, one holding the end of the second and the other winding.
(3) Corrugated cardboard boxes that are supposed to be stacked are strong against vertical force but weak against lateral force, so there is a risk of the cardboard box being crushed or deformed by a load collapse prevention fastener. .
(4) When the height of the load group is higher than the height of the load collapse prevention fastener and the load making up the load group is small, the load in the portion where the load collapse prevention fastener is not wound There is a risk of falling.
(5) Since the load collapse prevention fastener is composed of a single sheet-like band member, its overall length becomes longer. For example, a Tll type (W: 1,100 mm × D: 1,100 mm) general-purpose pallet When the load collapse prevention fastener is wound around the load group loaded on the bag, the overall length of the load collapse prevention fastener exceeds 4 m, and there is a problem in the handleability of the load collapse prevention fastener.

The above-described load collapse prevention sheet of Patent Document 2 has the following problems.
(1) Since the load collapse prevention sheet has a structure in which the hook for locking is simply hooked on the pallet and locked, it crosses the surface on which the hook for locking is locked due to an impact during transportation or forklift handling. When an impact is applied in the direction, the load group may slide on the pallet and cause a load slip.
(2) Since the load collapse prevention sheet covers the luggage group with a sheet portion having an extremely large area including the top surface portion and the side surface pressing portion, there is a problem in handling property.
(3) When the luggage constituting the luggage group is small, there is a luggage that is not covered by the side pressing portion of the load collapse prevention sheet, and the uncovered luggage may fall.

  The object of the present invention is that it can be easily handled by one operator, and in the case of a package packed in a cardboard box, the cardboard box can be prevented from being crushed or deformed, and the load of the pallet and the package group can be shifted. It is another object of the present invention to provide a load collapse prevention device that can prevent falling and falling of luggage.

  In order to achieve the above-mentioned object, the present invention provides a load collapse prevention device used to prevent a load collapse of a load group mounted on a rectangular pallet having a fork pocket on a side surface. It is that it is comprised combining the four load collapse prevention tools provided with the 4 sheet | seat which covers each surface of each independently.

A more preferable specific configuration example of the present invention is as follows.
(1) Each load collapse prevention tool includes the seat covering each side surface of the cargo group, upper connecting means mounted on the upper end of the sheet, and lower latches mounted on both lower ends of the seat. Means.
(2) The load collapse prevention devices are locked and integrated with the pallet via the lower locking means, and the upper connecting means corresponding to the front and rear and the upper connecting means corresponding to the left and right are connected. It is held in the luggage group in a state of being connected and applied with a vertical tightening force.
(3) The lower locking means includes two connecting means mounted on the lower corners of the sheets, and the load collapse prevention devices are arranged between the lower locking means adjacent to each other. Are connected to and integrated with the pallet by connecting them through the pallet.
(4) A belt-like member is provided on one of the lower locking means adjacent to each of the sheets, and the belt-like member is connected to the other lower locking means through the inside of the corner post of the pallet. It is locked and integrated with the corner post.
(5) The upper connecting means corresponding to the front and rear and the left and right have a belt-like member on one side and a ring on the other, and the belt-like member is folded back and pulled through each ring to pull back and forth and The upper connecting means corresponding to the left and right are connected to each other to apply a vertical tightening force.
(6) Each of the belt-like members has a mechanical fastener including a male fastener and a female fastener, and each of the belt-like members is folded through each ring to fasten the male fastener to the female fastener.

  According to the load collapse prevention apparatus of the present invention, it is possible to handle it easily by one operator, to prevent the cardboard box from being crushed and deformed, and to prevent the pallet and the load group from being displaced and the load falling over. Can be prevented.

It is a perspective view of the mounting state of the load collapse prevention apparatus of one Embodiment of this invention. FIG. 2 is a development view showing a state where the load collapse prevention device of FIG. It is a perspective view in the state where a load group was loaded on the pallet. FIG. 4 is a perspective view of a state in which left and right load collapse prevention tools are temporarily secured from the state of FIG. 3. FIG. 5 is a perspective view of a state in which the front and rear load collapse prevention tools are temporarily secured from the state of FIG. 4. It is a perspective view of the state which connected the lower latching means of the load collapse prevention tool from the state of FIG. FIG. 7 is a perspective view of a state in which left and right load collapse prevention tools are permanently fastened from the state of FIG. 6. FIG. 8 is a perspective view of a state where the front and rear load collapse prevention tools are permanently fastened from the state of FIG. 7.

  Hereinafter, a load collapse prevention device according to an embodiment of the present invention will be described with reference to FIGS.

  First, the overall configuration and function of the load collapse prevention device 1 of the present embodiment will be described with reference to FIGS. 1 and 2. FIG. 1 is a perspective view of the load collapse prevention device 1 according to this embodiment in a mounted state, and FIG. 2 is a development view of the load collapse prevention device 1 of FIG.

  The pallet 10 is a general-purpose pallet and has a rectangular upper surface for loading the cargo group 11 and a rectangular side surface having a low height in which a fork pocket 10d for inserting a fork of a forklift is formed. Specifically, the pallet 10 includes an upper surface member 10a that forms a stacking surface, corner posts 10b1 and intermediate posts 10b2 fixed along the lower surface peripheral edge of the upper surface member 10a, and the posts 10b1, 10b2. It is comprised from the bottom face beam member 10c of the rectangular ring shape fixed to the lower surface and extended along the lower surface peripheral part of the upper surface member 10a.

  In addition, the external shape of the upper surface member 10a and the bottom surface beam member 10c is the same. The corner posts 10b1 are made of prismatic members and are installed at the four corners of the pallet 10 (the four corners of the top member 10a and the bottom beam member 10c).

  The luggage group 11 loaded on the pallet 10 is composed of a large number of luggage 11a packed in cardboard boxes. A plurality of loads 11a are juxtaposed on the pallet 10 in the front-rear and left-right directions, and a plurality of loads 11a are stacked up and down to form a load group 11. The width dimension, the depth dimension, and the height dimension of the luggage group 11 appropriately change according to the loading status of the luggage 11a.

  The load collapse prevention device 1 is configured by combining four load collapse prevention devices 2a to 2d. As a result, the size of each load collapse prevention tool 2a to 2d is small, and the four load collapse prevention tools 2a to 2d can be assembled to the load group 11 loaded on the pallet 10 by one operator. In addition, as for the load collapse prevention tools 2a-2d, all parts except some latching components, such as a ring and a hook, are comprised with the flexible member.

  The first load collapse prevention tool 2a is for covering the first side surface (front surface) of the load group 11, and includes a seat 3a, a pair of upper connecting means 4a, 5a, a pair of lower locking means 6a, 7a and side connecting means 8a and 9a.

  The second load collapse prevention tool 2b is for covering the second side surface (left side surface) of the load group 11, and includes a seat 3b, a pair of upper connecting means 4b, 5b, and a pair of lower locking means 6b. 7b and side connecting means 8b and 9b.

  The third load collapse prevention tool 2c is for covering the third side surface (rear surface) of the load group 11, and includes a seat 3c, a pair of upper connecting means 4c, 5c, a pair of lower locking means 6c, 7c and side connecting means 8c and 9c.

  The fourth load collapse prevention tool 2d is for covering the fourth side surface (right side surface) of the load group 11, and includes a seat 3d, a pair of upper connecting means 4d, 5d, and a pair of lower locking means 6d. 7d and side connecting means 8d and 9d.

  The first load collapse prevention tool 2a and the second load collapse prevention tool 2b have the same basic structure, and the third load collapse prevention tool 2c and the fourth load collapse prevention tool 2d are fundamental. The structure is common. By sharing the basic structure in this way, it is possible to share the constituent members and to make the assembling work common.

The two sheets 3 a and 3 c cover the opposite side surfaces (front and rear surfaces) of the luggage group 11, and are made of a nylon (registered trademark) sheet having the same width as the width of the pallet 10. Two sheets 3b, 3d are intended to cover the sides (left and right sides) facing the group of loads 11, and a nylon (registered trademark) sheet having the same width dimension and depth dimension of the pallet 10 . Further, the length dimensions (height dimensions) of these sheets 3a to 3d are set to be the same as the height dimensions of the load group 11 serving as a reference.

  According to the present embodiment, the four sheets 3a to 3d can basically cover the four side surfaces of the luggage group 11. Therefore, even if the luggage group 11 is composed of the small luggage 11a, it can be used for transportation or forklifts. It is possible to prevent the baggage 11a from falling over during loading.

  The upper connecting means 4a and 5a of the sheet 3a are configured by belt-like members including base portions 4a1 and 5a1 fixed to both sides of the upper portion of the sheet 3a, and protruding portions 4a2 and 5a2 protruding outward from the sheet 3a. Yes. These upper connecting means 4a and 5a are provided so as to extend in parallel to each other. The protrusions 4 a 2 and 5 a 2 have dimensions longer than the depth dimension of the pallet 10.

  A male fastener of a mechanical fastener known by a trade name Velcro (registered trademark) is provided on the upper surface of the tip side portions 4a22, 5a22 of the protruding portions 4a2, 5a2, and the root side portions 4a21, 5a21 of the protruding portions 4a2, 5a2 are provided. A female fastener of a mechanical fastener is provided on the upper surface.

  The upper connecting means 4c and 5c of the sheet 3c includes strip members 4c1 and 5c1 fixed to both sides of the upper portion of the sheet 3c, and rings 4c2 and 5c2 provided at the front ends of the strip members 4c1 and 5c1. Has been. The rings 4c2 and 5c2 are provided in the vicinity of the upper end of the seat 3c. The upper connecting means 4c and 5c are provided at positions corresponding to the upper connecting means 4a and 5a of the seat 3a.

  The tip side portions 4a22, 5a22 of the upper connecting means 4a, 5a are folded back through the rings 4c2, 5c2 of the upper connecting means 4c, 5c, and the male fastener is fastened to the female fastener. With such a fastening structure, even if the height of the luggage group 11 is different, it is possible to easily cope with it by simply changing the folding length of the front end portions 4a22 and 5a22. Further, the upper connecting means 4a, 5a and the upper connecting means 4c, 5c are located in the vicinity of the sheet 3a and the side edges of the sheet 3c.

  The upper connecting means 4b and 5b of the sheet 3b are constituted by belt-like members composed of base portions 4b1 and 5b1 fixed to both sides of the upper portion of the sheet 3b and protruding portions 4b2 and 5b2 protruding outward from the sheet 3c. Yes. These upper connecting means 4b and 5b are provided so as to extend in parallel to each other. The protrusions 4 b 2 and 5 b 2 have dimensions longer than the width of the pallet 10.

  Male fasteners of mechanical fasteners are provided on the top surfaces of the tip end portions 4b22, 5b22 of the protrusions 4b2, 5b2, and female fasteners of mechanical fasteners are provided on the top surfaces of the base portions 4b21, 5b21 of the protrusions 4a2, 5a2. It has been.

  The upper connecting means 4c and 5c of the sheet 3d includes strip members 4d1 and 5d1 fixed to both sides of the upper portion of the sheet 3d, and rings 4d2 and 5d2 provided at the front ends of the strip members 4d1 and 5d1. ing. The rings 4d2 and 5d2 are provided in the vicinity of the upper end of the sheet 3d.

  The tip side portions 4b22, 5b22 of the upper connecting means 4b, 5b are folded back through the rings 4d2, 5d2 of the upper connecting means 4d, 5d, and the male fastener is fastened to the female fastener. With such a fastening structure, even if the height of the luggage group 11 is different, it can be easily dealt with by changing the folding length of the front end portions 4b22 and 5b22. Further, since the upper connecting means 4b and 5b and the upper connecting means 4d and 5d are located in the vicinity of the side edges of the seat 3b and the seat 3d, the operator is positioned on the front and back surfaces to facilitate the fastening operation thereof. Can be done.

  The lower locking means 6a of the first load collapse prevention tool 2a includes a belt-like member 6a1 fixed to the sheet 3a and a hook-like locker 6a2 attached to one end of the belt-like member 6a1. ing. The lower locking means 6a is provided at the end opposite to the fixing position of the upper connecting means 4a, and is provided in the plane range of the sheet 3a so as not to protrude outward of the sheet 3a.

  The lower locking means 7a of the first load collapse prevention tool 2a includes a belt-like member 7a1 and an engagement ring 7a2 attached to the tip of the belt-like member 7a. One side portion of the belt-like member 7a1 is fixedly located at the end opposite to the fixing position of the upper connecting means 5a. The other side portion of the belt-like member 7a1 protrudes outward from the sheet 3a on the opposite side of the direction in which the upper connecting means 5a protrudes from the sheet 3a.

  The lower locking means 6b of the second load collapse prevention tool 2b, the lower locking means 6c of the third load collapse prevention tool 2c, and the lower locking means 6d of the fourth load collapse prevention tool 2d are the first load. Since the structure is basically the same as that of the lower locking means 6a of the collapsible prevention tool 2a, the corresponding reference numerals are shown in the figure, but overlapping explanations are omitted.

  The lower locking means 7b of the second load collapse prevention tool 2b, the lower locking means 7d of the third load collapse prevention tool 2d, and the lower locking means 7d of the fourth load collapse prevention tool 2d are the first Since the structure is basically the same as that of the lower locking means 7a of the load collapse prevention tool 2a, the reference numerals of the corresponding parts are shown in the figure, but redundant description is omitted.

  The side connection means 8a, 9a of the first load collapse prevention tool 2a are formed of a belt-like member, and a plurality of side connection means 8a, 9a are provided vertically at both end portions of the sheet 3a. One side of the side connecting means 8a, 9a is fixed to the sheet 3a. The other side of the side connection means 8a, 9a protrudes outward from the seat 3a, and a male fastener of a mechanical fastener is provided on the back surface of the protruding portion. The side connection means 8c and 9c of the third load collapse prevention tool 2c are basically the same in structure as the side connection means 8a and 9a of the first load collapse prevention tool 2a, and therefore redundant description is omitted. To do.

  The side connection means 8b and 9b of the second load collapse prevention tool 2b are constituted by belt-like members fixed to the sheet 3b, and a plurality of side connection means 8b and 9b are provided vertically at both end portions of the sheet 3b. The side connecting means 8b and 9b are provided at positions corresponding to the side connecting means 8a and 9c, and are provided within a plane range of the sheet 3b so as not to protrude outward from the sheet 3b. Female fasteners of mechanical fasteners are provided on the surfaces of the side connecting means 8b and 9b.

  The side connection means 8d and 9d of the fourth load collapse prevention tool 2d are configured by belt-like members fixed to the sheet 3d, and a plurality of side connection means 8d and 9d are provided on both side end portions of the sheet 3d. The side connecting means 8d and 9c are provided at positions corresponding to the side connecting means 9c and 8a, and are provided within a plane range of the sheet 3d so as not to protrude outward from the sheet 3d. Female fasteners of mechanical fasteners are provided on the surfaces of the side connecting means 8d and 9d.

  Next, a method for assembling the load collapse prevention device 1 will be described with reference to FIGS.

  First, as shown in FIG. 3, the luggage group 11 is loaded on the upper surface of the pallet 10. In the illustrated example, the cargo group 11 is configured by stacking products 11a in two rows on the left and right, two rows on the front and rear, and five on the top and bottom.

  Next, as shown in FIG. 4, left and right load collapse prevention tools 2b and 2d are respectively placed on the left and right side surfaces of the load group 11, and the upper connection means 4b and 5b of the load collapse prevention tool 2b and the upper connection of the load collapse prevention tool 2d. The means 5d and 4d are temporarily secured. Here, the left and right load collapse prevention tools 2b and 2d are covered so that the lower ends of the left and right load collapse prevention tools 2b and 2d substantially coincide with the loading surface of the pallet 10. In this temporary fastening, the distal end portions 4b22 and 5b22 of the upper connecting means 4b and 5b are folded back through the rings 5d2 and 4d2 of the upper connecting means 5d and 4d, and the male fasteners of the distal end side portions 4b22 and 5b22 are rooted. This is done by fastening to the female fastener.

  Next, as shown in FIG. 5, the front and rear load collapse prevention devices 2a and 2c are respectively placed on the front and rear surfaces of the load group 11, and the upper connection means 4a and 5a of the load collapse prevention device 2a and the upper connection of the load collapse prevention device 2c. The means 5c and 4c are temporarily secured. Here, the left and right load collapse prevention tools 2b and 2d are covered so that the lower ends of the front and rear load collapse prevention tools 2a and 2c and the loading surface of the pallet 10 are substantially coincident with each other. In this temporary fastening, the distal end side portions 4a22 and 5a22 of the upper connecting means 4a and 5a are folded back through the rings 5c2 and 4c2 of the upper connecting means 5c and 4c, and the male fasteners of the distal end side portions 4a22 and 5ba2 are rooted side portions 4ba1, 5a21. This is done by fastening to the female fastener.

  These temporary fastening operations shown in FIGS. 4 and 5 can be performed easily and quickly because it is only necessary to pass the tip side portions of the two band-shaped members back through the ring and hold them down to the root side portion.

  Next, as shown in FIG. 6, the ring 7a2 of the lower locking means 7a of the load collapse prevention device 2a is inserted into the corresponding fork pocket 10d on the side of the pallet, and the adjacent fork pocket on the side of the pallet passing through the inside of the corner post 10b1. It is pulled out from 10d and engaged with the locking tool 6b2 of the lower locking means 6b of the adjacent load collapse prevention tool 2b.

  In a similar operation, the ring 7b2 of the lower locking means 7b of the load collapse prevention tool 2b is engaged with the locking tool 6c2 of the lower locking means 6c of the adjacent load collapse prevention tool 2c, and the lower part of the load collapse prevention tool 2c. The ring 7c2 of the locking means 7c is engaged with the locking tool 6d2 of the lower locking means 6d of the adjacent load collapse prevention tool 2d, and the adjacent load collapse of the ring 7d2 of the lower locking means 7d of the load collapse prevention tool 2d is performed. It engages with the locking tool 6a2 of the lower locking means 6a of the prevention tool 2a.

  Next, as shown in FIG. 7, the upper connection means 4b and 5b of the load collapse prevention tool 2b and the upper connection means 5d and 4d of the load collapse prevention tool 2d are permanently fastened. The main fastening is performed by removing the temporary fastening of the distal end portion 4b22 of the upper connecting means 4b, pulling the distal end side portion 4b22 as shown by the arrow in FIG. 7, and pulling the male fastener of the distal end side portion 4b22 of the root side portion 4b21. At the same time as fastening to the female fastener, the front end portion 5b22 of the upper connecting means 5b is temporarily removed, and the front end portion 5b22 is pulled as shown by the arrow in FIG. 7, so that the male fastener of the front end portion 5b22 is at the root side. This is done by fastening to the female fastener of the part 5b21.

  Next, as shown in FIG. 8, the upper connection means 4a, 5a of the load collapse prevention tool 2a and the upper connection means 5c, 4c of the load collapse prevention tool 2c are permanently fastened. The main fastening is performed by removing the temporary fastening of the tip end portion 4a22 of the upper connecting means 4a, pulling the tip end portion 4a22 as shown by the arrow in FIG. 8, and pulling the male fastener of the tip end portion 4a22 of the root side portion 4a21. At the same time as fastening to the female fastener, the front-side portion 5a22 of the upper connecting means 5a is temporarily removed, and the distal-side portion 5a22 is pulled as shown by the arrow in FIG. This is done by fastening to the female fastener of the part 5a21.

  Next, as shown in FIG. 1, the male side fasteners of the side connection means 8a and 9a of the first load collapse prevention tool 2a are replaced with the female side fasteners of the side connection means 9d of the fourth load collapse prevention tool 2d and It fastens to the female side fastener of the side part connection means 8b of the 2nd load collapse prevention tool 2b. Further, the male side fasteners of the side connection means 8c and 9c of the third load collapse prevention tool 2c are replaced with the female side fasteners and the fourth load collapse prevention tool of the side connection means 9b of the second load collapse prevention tool 2b. Fasten to the female fastener of the 2d side coupling means 8d. By the assembling work, the load collapse prevention device 1 is completed.

  According to the present embodiment, since the sheets 3a to 3d of the load collapse prevention device 1 are divided into four parts, the size per sheet is small, and handling by one operator is easy.

  Further, the upper connecting means 4a to 4d and 5a to 5d can apply a tightening force to the luggage group 11 in the vertical direction, thereby avoiding the risk of crushing / deforming the cardboard box.

  Further, since the load collapse prevention device 1 and the pallet 10 are integrated, it is possible to reliably prevent slipping of the luggage group 11 during transportation and fork handling, shifting of the luggage 11a, and falling over.

  Further, since the sheet connection at the corner portion of the luggage group 11 is possible, it is possible to prevent the small packing box from protruding and dropping.

  Further, the upper connecting means 4a to 4d and 5a to 5d are connected by a structure in which the band-like members 4a2, 5a2, 4b1, and 5b1 are folded through the rings 5c2, 4c2, 5d2, and 4d2, and the male fastener is fastened to the female fastener. Therefore, by increasing the length of the female fastener, it is possible to cope with a change in the package height of about 200 mm with respect to the reference dimension.

  Further, since the structure is such that a tightening force is applied in the vertical direction of the luggage group 11, even when the package size is smaller than the outer edge of the pallet (for example, about 100 mm smaller per side), the luggage 11a is prevented from slipping and slipping. be able to.

  In addition, it is not necessary to fix the sheet winding start end when the luggage 11a is light, and it can be attached by one operator under any loading condition.

  DESCRIPTION OF SYMBOLS 1 ... Load collapse prevention apparatus, 2a ... 1st load collapse prevention tool, 2b ... 2nd load collapse prevention tool, 2c ... 3rd load collapse prevention tool, 2d ... 4th load collapse prevention tool, 3a-3d ... Seat, 4a ... Upper connection means, 4a1 ... Base part, 4a2 ... Projection part, 4a21 ... Root side part, 4a22 ... Tip side part, 4b ... Upper connection means, 4b1 ... Base part, 4b2 ... Projection part, 4b21 ... Root side part 4b22: tip side portion, 4c: upper connecting means, 4c1 ... strip-like member, 4c2 ... ring, 4d ... upper connecting means, 4d1 ... strip-like member, 4d2 ... ring, 5a ... upper connecting means, 5a1 ... base, 5a2 ... projecting 5a21 ... root side part, 5a22 ... tip side part, 5b ... upper connecting means, 5b1 ... base part, 5b2 ... projecting part, 5b21 ... root side part, 5c ... upper connecting means, 5c1 ... belt-like member, 5c2 ... ring, 5d1 Band-shaped member, 5d2 ... Ring, 6a-6d ... Lower locking means, 6a1-6d1 ... Band-shaped member, 6a2-6d2 ... Locking tool, 7a-7d ... Lower locking means, 7a1-7d1 ... Band-shaped member, 7a2-7d2 ... Rings, 8a to 8d ... Side connecting means, 9a to 9d ... Side connecting means, 10 ... Pallet, 10a ... Top member, 10b1 ... Corner post, 10b2 ... Intermediate post, 10c ... Bottom beam member, 10d ... Fork pocket , 11 ... luggage group, 11a ... luggage.

Claims (3)

In the load collapse prevention device used to prevent the load collapse of a group of loads loaded on a rectangular pallet having a fork pocket on the side,
The load group is configured by combining four load collapse prevention tools each including four seats that independently cover front, rear, left, and right surfaces of the load group, and each load collapse prevention tool covers each side surface of the load group. A sheet, upper connecting means mounted on the upper end of the sheet, and lower locking means mounted on both lower ends of the sheet, and each load collapse prevention device is interposed via the lower locking means. The upper linking means corresponding to the front and rear and the upper linking means corresponding to the left and right and the upper linking means corresponding to the left and right are connected to each other in the state where the vertical tightening force is applied. The lower locking means is configured to have two connecting means mounted on the lower corners of the respective sheets, and each load collapse prevention device is arranged to be adjacent to the lower locking of the respective sheets. Through the pallet The belt is integrated by being locked to the pallet by tying, and a belt-like member is provided on one of the lower locking means adjacent to each sheet, and the belt-like member is passed through the inside of the corner post of the pallet. A load collapse prevention device characterized by being integrated by being locked to all the corner posts of the pallet by being connected to the lower locking means . In Claim 1, it has a strip | belt-shaped member in each one of the said upper connection means corresponding to front and back, and right and left, and has a ring in each other, Each said strip | belt-shaped member is folded and pulled through each said ring, and is pulled. A load collapse prevention device, wherein the upper connecting means corresponding to the front and rear and the left and right are connected to each other to apply a vertical tightening force . In Claim 2, each said strip | belt-shaped member has a mechanical fastener which consists of a male side fastener and a female side fastener, The said each strip | belt-shaped member was passed through each said ring, and the said male side fastener was fastened to the said female side fastener. A load collapse prevention device characterized by that.

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