KR20050077251A - Wooden pallet reusable form - Google Patents

Abstract

The present invention is configured to recycle wood pallets damaged by the use of reinforcing materials, and in particular, using a reinforcing material composed of waste synthetic resin to be reinforced and recycled with a base plate constituting the wood pallet and a loading plate covering the upper and lower surfaces thereof. The present invention relates to a reinforcing reinforcing structure for wooden pallets configured to add a post coupling means to the reinforcing material so as to stack pallets loaded with cargo.

Description

Wooden Pallet Reusable Form}

The present invention is configured to recycle wood pallets damaged by the use of reinforcing materials, in particular to reinforce the edge of the most fragile parts of the wooden pallet, using the reinforcement composed of waste synthetic resin, to lift the damaged edge plate area The present invention relates to a reinforcing reinforcing structure for wood pallets configured to stack pallets loaded with cargo by adding a post coupling means to the reinforcing material by configuring the wood pallets to be used in combination.

As shown in FIG. 10, the wooden pallet is arranged with three rows of supports using a wooden beam as a support 10, and then a stacking plate 30 made of sheet material is arranged at a predetermined interval on the upper and lower portions thereof to support each loading plate. It is a structure that is fixed with nails and can be manufactured economically.

The wooden pallet is easy to assemble, can be simply manufactured using wood, and because it is a simple coupling structure that fixes the loading plate and the base with nails, etc., it is very easy to lift the damaged part and replace it with a new member even if it is broken. There was an advantage that easy maintenance and repair.

However, since the wooden pallet is mainly damaged by inserting and moving the fork of the forklift through the space between the base and the base (charging hole or fork insertion groove), the replacement rate of the edge plate is relatively higher than that of the internal loading plate. By fixing nails every replacement, after replacing 3-4 times, a number of nail holes were formed in the supporting part, so that the support itself was replaced or reached a limit state that could no longer be used.

In addition, general pallets are used by stacking pallets in multiple layers to effectively utilize space when storing or transporting cargo. For this purpose, a structure is used in which posts (guards) are combined with pallets. In order to use it, the bracket should be used.In this case, it is difficult to remove and store the bracket, and the loading space according to the protruding part of the bracket is reduced.If the elasticity of the bracket is lost by use, the loading itself becomes unstable. There was a problem.

The present invention is a structure that combines the reinforcement formed of waste synthetic resin on both ends of the side support constituting the wood pallet to construct a recycled reinforcement structure for the wood pallet to reinforce the joint portion of the edge plate and the base is a weak part to improve durability To provide a reinforcing reinforcing structure for a wooden pallet, a post coupling means is added to the reinforcing material so that the angle post or pipe post, which is a component of the supporter, can be detached.

To this end, the present invention is a rectangular synthetic resin including a support insertion groove formed so as to be fitted to both ends and the center support constituting the wooden pallet at both ends and the central portion, and a fork insertion groove formed between the central support and both ends of the main body. The present invention provides a reinforcing reinforcing structure for a wooden pallet, wherein the synthetic resin reinforcing material is provided on both sides of the wooden pallet.

The reinforcing material is coupled to the side of the fork when transported by the forklift to secure each support firmly and weave the loading plate to the base to make the overall stable and robust structure to improve the durability, and weak when transporting by forklift It acts to prevent breakage at the edges of the distal edge plate or the base.

Therefore, the reinforcement structure is a structure that combines with the wooden pallet to protect and reinforce the weak part of the wooden pallet by itself or to remove and remove the damaged part when the breakage of the supporting edge, corner plate, etc. by use of the wooden pallet It can prolong the service life and provide the advantage that it can be recycled and used even if it is damaged enough for disposal.

In the structure, the reinforcing material is formed by extruding or injecting synthetic resin or waste synthetic resin, and both the support insert grooves, the center support insert grooves, and the fork insert grooves at both ends may be configured as a single body, and may be configured independently.

In the case where the resin reinforcement is formed independently of each other as a part that is joined to the support, a support insertion groove is formed therein so as to be fitted to both ends of the support constituting the wooden pallet, and the upper and lower sides of the support insertion groove are perpendicular to the support insertion groove. An edge plate coupling part is formed to form an edge plate coupling part capable of joining an edge plate, which is a member of the loading plate, and the edge plate is connected to the upper and lower edge plate coupling parts while the synthetic resin reinforcement is inserted into and fixed to both ends of the pallet. It may be implemented in a structure to attach.

In this case, the base insertion groove is formed to a size that can be forcibly inserted into the base, and the corner plate coupling portion is formed so that the edge of the height of the edge plate is formed so that the edge plate spans the edge plate coupling portion and fixed with nails, etc. do.

In addition, the present invention is to form a structure in which half of the corner plate is integrally formed in the reinforcement, and the structure is formed in the end portion of the reinforcing material coupled to both sides of the base plate is configured to be coupled to each other by the alignment portion of the corner plate. Can be.

In addition, the reinforcing material may be formed by a structure for extruding or injecting a synthetic resin to form a post coupling means for attaching an angle-shaped post or a pipe-shaped post, the post coupling means are molded together when forming the reinforcement material It is formed in such a way that it can be attached or used when necessary by the coupling structure of various methods, and it is configured to freely select posts for wood pallets.

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

1 and 2 illustrate a basic embodiment of the present invention, the wooden pallet (p) applied to the present invention is a loading plate 30 having a constant width in the horizontal direction at the top and bottom of the three support 10 arranged side by side The fixing is attached, and the synthetic resin reinforcement 20 is coupled to both sides of the wood pallet.

Each support 10 and the loading plate 30, which is a component of the wooden pallet, are made to perform the functions of a conventional wooden pallet, and the board 10 of the wooden pallet is not supported by the wooden support 10. The structure of the wood pallet is formed in the structure, and the above reinforcement structure is a structure in which the edge plate 30a attached to the upper and lower sides of the wood pallet is removed and the synthetic resin reinforcement 20 is coupled to the site, and the edge plate is damaged. It is applied to the case where the wooden pallet is manufactured by applying the structure to the pallet or combining the reinforcement from the beginning.

The reinforcing material 20 is a support insertion groove 21 formed so as to be fitted to fit both ends and the central support constituting the wooden pallet at both ends and the center of the main body, and the fork insertion groove 23 formed between the central support and both ends of the support. It has a structure to be formed.

The base insertion groove 21 may be configured in a penetrating form, and may be configured in a structure in which the outer side is blocked, as shown in the drawing. And reduce the use of raw materials.

3A to 3D show a structure in which a post insertion groove 41 is integrally formed with a reinforcement as a structure in which the post coupling means 40 is coupled to the above-described configuration, and a state diagram in which the angle post insertion groove 41 is used. It is integrally formed at the corner of one synthetic resin reinforcement.

The structure allows the post to be coupled to the post insertion groove as shown in FIGS. 3C and 3D to protect the load or to stack another pallet on top of the pallet to efficiently utilize storage or transport space.

4A to 4C illustrate a configuration in which a post coupling tool 44 in a clip form is used to mount a post only when necessary by using a clip coupling member as another embodiment of the post coupling means. One leg of the clip can be inserted into the post coupler 44 having the post insertion groove 44b formed on the outside of the clip 44a and into each of the outer support insertion grooves 21 of the reinforcing material 20. The clip insertion groove 24 is formed so that one leg of the clip is in close contact with the reinforcement or support from the outside, and the other leg of the clip is coupled to the reinforcing material 20 so that the post coupler 44 is fitted into the clip insertion groove. will be.

The above configuration is to open the outer side of the support insertion groove formed in the reinforcement member so that one side of the clip is in direct contact with the support when inserting the post coupler, so that the pallet outline of the standard specification is expanded more than necessary by the post coupler Can be prevented.

The coupling between the post coupler and the reinforcement is sufficient to secure the fixing force enough to prevent the separation, and the fixing force can be secured by the tightness of the clip and the coupling force of the leg coupled to the clip insertion groove. Forming a pin hole in the leg and a pin hole corresponding to the wall from the fork insertion groove to the inner clip insertion groove to be fixed to the pin 44c after assembling the post coupler.

As shown in FIG. 4C, it is preferable to use a post having a structure in which an upper end is joined by a cross bar 110a such that a force applied through the post does not act outwardly of the post coupler.

FIG. 5 shows that the synthetic resin reinforcement is formed in an independent form as another embodiment of the present invention, and an edge plate coupling portion 22 formed of a supporting portion 22a and a tuck groove 22b is formed at one side of the upper and lower sides. Reinforcement is formed so that the support insertion groove 21 is formed therein so as to be perpendicular to the corner plate coupling portion, and each of the reinforcement is inserted and fixed to both ends of the support 10, constituting the wooden pallet, the top and bottom of the reinforcement The edge plate 30a is attached to the edge plate coupling portion 22.

The structure of the reinforcing material is a synthetic resin, the edge plate is a structure that is bonded by nailing each of the reinforcing material as a loading plate cut appropriately synthetic resin or both ends.

The step of the jaw groove formed in the reinforcing material is formed to be the same as the thickness of the loading plate, the protruding length of the base portion is approximately 5 -10cm and is configured to be fixed with nails after the edge plate is over the base portion.

In the above-described embodiment, when the nails on both ends of the edge plate are stuck because of frequent repairs in the existing wooden pallets, the nails can no longer be nailed. When severely damaged by the edges, the edges removed from the base with the reinforcement being forcibly inserted at both ends of the base in such a way that both ends of the base can not be nailed any more. By cutting both ends of the plate and repositioning the outer surface of the damaged edge mounting plate inwardly and reattaching it to the above reinforcement, the edge plate or the base can be used continuously without discarding.

6 shows a structure in which an edge plate is integrally formed on the reinforcing member having the above configuration as another embodiment of the present invention.

In the above embodiment, the edge plate coupled to the edge plate coupling portion of the reinforcing material as a structure that improves durability by configuring the edge plate easily inserted into the space (charging opening) between the fork of the forklift and the pallet to transport the pallet easily made of synthetic resin A portion corresponding to 1/2 of the structure is integrally formed with the reinforcing material, and the fitting portion 31 is formed at the end thereof so that the reinforcing material coupled to the both bases are mutually coupled by the fitting portion of the edge plate.

The fitting portions formed on the corner plates formed integrally with the reinforcement are formed on the upper and lower corner plates, respectively, and the ends are formed to have approximately two-thirds of the thickness of the corner plates at the ends of each corner plate, and the concave-convex structure of the round shape is formed on the surface thereof. By forming the furnace fitting portion 31 is configured to be able to use the reinforcement without discriminating left and right.

That is, by forming a two-third thick end at each edge plate end and forming a fitting portion in an arc-shaped concave-convex structure on its upper surface, one reinforcement is coupled to the left foot, and the other reinforcement is 180 °. By joining the fitting portion in such a way that it is pushed so that the arcuate irregularities of the fitting portion are engaged with each other while inverting to the right base, the irregularities are bitten to each other and combined into a continuous edge plate.

On the other hand, the fitting portion is preferably formed to have a somewhat relaxed so that it can be applied flexibly in accordance with the specifications of the pallet, by doing so when applied to a pallet of a small standard has the advantage that can be used to cut out part. .

The present invention also provides a post coupling means to the reinforcement.

FIG. 7 illustrates a post coupling means 40 according to the present invention, and FIG. 8 illustrates a coupling relationship between an angle type post and a pipe type post, wherein the post insertion groove 41 is vertically continuous on both sides of the reinforcement. Forming and forming the pin hole 42 in the upper corner portion is configured to be used in common in the form of an angle post or pipe post.

When the angle type post 110 is coupled, the bent portions 111 of both ends of the angle type post are fitted into the post insertion groove 41, and the stopper 112 formed inside the lower portion of the angle type post is the upper surface of the reinforcing material. The pin 113 formed at the lower edge side of the stopper in the state of contact with the pin is fitted into the pin hole 42 so that the post is engaged.

 In the case of the pipe-shaped post 130, the angle 121 having the same shape as the angled post is formed to be the same as the height of the reinforcing material 20 to form a stopper 122 on the upper side, and a pin 123 on the lower edge of the stopper. The angle of the holder is inserted into the post insertion groove 41 formed in the reinforcement using a holder 120 having a cylindrical post insertion hole 124 formed at one side of the angle, and the pin is a pin hole. After coupling so as to be coupled to the post insertion hole 124 by the pipe-like post 130 is coupled to the post constituting the supporter is made.

FIG. 9 illustrates an embodiment in which the above-described post-joining means is formed together with the insert member during molding of the reinforcement to effectively cope with the force applied from the post to effectively cope with the external force applied from the post. .

The insert member 43 includes two triangular reinforcement plates 43a each made of metal, a cylindrical pipe 43b welded to form pin holes at angled corner portions of the upper and lower reinforcement plates, and the upper and lower reinforcement plates. It consists of a vertical plate (43c) to be welded to an acute portion and molded together with the reinforcing material.

The arrangement of the insert member formed together with the reinforcement is that the upper and lower reinforcement plates are buried in the upper and lower angular portions of the reinforcement and fixed integrally with the reinforcement, the cylindrical pipe and the vertical plate are buried inside the reinforcement, and the vertical plate of the insert member is Part of the plate is formed so as to protrude so that the protrusion 43d is exposed in the form of surrounding the post insertion groove 41 formed in the reinforcement, when the angle constituting the angle-shaped post or holder to the post insertion groove The protrusion of the straight plate is configured to hook the bent portion of the angle from the inside to hold the angle from both sides, and the pins formed in the angled posts or holders are bitten from the inside by being bitten by the pinholes enclosed by the cylindrical pipe, thereby forming a firm coupling.

The present invention according to the above configuration can be reused after cutting the damaged part of the edge plate and put the reinforcement on the base plate when the edge plate or the base is damaged enough to be nailed during use as a wooden pallet. And, from the beginning of the manufacturing process of the wooden pallet it is possible to improve the durability of the wooden pallet by wrapping the edge of the fragile wooden pallet with a reinforced resin reinforcement.

In addition, the present invention is coupled to the post coupling means can be used to freely combine the pipe-type posts or angle-type posts used in the existing pallets it is possible to effectively use the space utilization by the stacking of the pallets.

1 is a basic configuration of the present invention

Figure 2 is a planar cross-sectional coupling state of the present invention

3a to 3d is a structure in which the post insertion hole is formed integrally with the reinforcing material and its use state diagram

4A to 4C are diagrams illustrating the configuration of the post coupler in a detachable structure and a state of use thereof;

Figure 5 is an embodiment configured to combine the reinforcement to each bearing independently

Figure 6 is an embodiment of the present invention integrally formed with the edge plate and the reinforcement

Figure 7 is an embodiment of the present invention added post coupling means

8 is a coupling relationship of the post

9 is an embodiment of reinforcing the post coupling portion by the insert

10 is a structural diagram of a conventional wooden pallet

 *. Explanation of Major Codes

10. Support 20. Reinforcement 21. Support Insert Slot

22. Corner joint 22a. Base 22b. Jaw groove

23.Fork insertion groove 30.Loading plate 30a. Edge plate 31.Alignment part 40.Post coupling means 41.Post insertion groove 42.Pin hole 43.Insert member 43a, Reinforcement plate 43b.Cylindrical pipe 43c.Vertical plate 43d.Protrusion 44.Post connector 44a.Clip 44b.Post insertion home

110. Angled Post 111. Bend

112.Stopper 113.Pin 120.Holder

121.Angle 122.Stopper 123.Pin

124.Post Inlet 130.Pipe Type Post

Claims (7)

It has a rectangular synthetic resin reinforcement including a support insertion groove formed to join both ends and the center support constituting the wood pallet at both ends and the center of the main body, and a fork insertion groove formed between the center support and both ends. Recycling reinforcement structure for a wooden pallet, characterized in that the synthetic resin reinforcement is coupled to both ends of each support of the wooden pallet. The reinforcing reinforcement structure for wood pallets according to claim 1, wherein a post insertion groove is formed so as to engage an angle type post at each corner of each reinforcement. According to claim 1, wherein the post coupling groove having a structure in which a post insertion groove is formed on the outer side of the "┌┐" type clip, the synthetic resin reinforcement is to allow the outer portion of the base support insertion groove to open to the outside and each outer support insertion The one end of the clip can be inserted into the groove into the clip insertion groove is formed so that one leg of the clip is in close contact with the support from the outside and the other end of the clip is fitted into the clip insertion groove coupled to the post coupler to the reinforcement material Recycling reinforcement structure for wooden pallets characterized by the configuration.  According to claim 1, Reinforcement made of a synthetic resin is formed with a support insertion groove therein so as to cover the two ends of the left and right support constituting the wood pallet, respectively, and the upper and lower edge plate coupling portion formed to be perpendicular to the support insertion groove Recycling reinforcement structure for a wooden pallet, characterized in that the structure of the pallet is attached to the upper and lower edge plate coupling portion in a state that the synthetic resin reinforcement is inserted and fixed to both ends of the pallet. According to claim 4, wherein the edge plate attached to the reinforcement made of synthetic resin is composed of a synthetic resin, but half of the edge plate to be molded integrally with the reinforcement, forming a fitting portion at the end of the edge plate to the side support A recycled reinforcement structure for wooden pallets, characterized in that the combined reinforcement is configured to be mutually coupled by the fitting portion of the edge plate. The post insertion groove is formed outside the angled portion of the synthetic resin reinforcement, the pin hole is formed in the corner portion, and the upper and lower surfaces of the reinforcement and the pin hole and the post insertion. The groove is a post-joining means having a structure reinforced by an insert member made of metal so that both bent portions of the angle post are fitted into the post insertion groove, and a stopper formed inside the lower portion of the angle post is in contact with the upper surface of the reinforcement. Recycling reinforcement structure for wood pallets, characterized in that the pin formed in the lower corner side of the stopper is configured to be coupled to the post by being fitted in the pin hole. The post insertion groove is formed outside the angled portion of the synthetic resin reinforcement, the pin portion is formed in the corner portion, and the upper and lower surfaces of the reinforcement material and the pin hole and the post insertion. The groove adds a post coupling means of a structure reinforced by an insert member made of metal, and a stopper is formed on an upper part of an angle equal to the height of the reinforcement, a pin is formed on a lower edge thereof, and a cylindrical post is formed on one side of the angle. The holder is formed with an insertion hole, and the angle part of the holder is fitted into the post insertion groove formed in the reinforcement, and the pin is coupled to the pin hole by engaging the pipe post to the post insertion hole so that the coupling of the post is achieved. Recycling reinforcement structure for wooden pallets, characterized in that.