KR200442614Y1 - the steel pallet structure - Google Patents

Abstract

The present invention aims to provide a steel pallet with excellent durability and simplicity of assembly. Conventional steel pallets require a lot of assembly time due to fastening bolts and nuts, a large amount of materials required, and an assembly for assembling other rivets. It can be seen that it takes a lot of time, the productivity of the product is low, the situation is not achieving a lighter weight of the product.

To this end, the present invention, in the structure of the iron pallet 100, the intermediate member 103, the reinforcing member 106 and the member cap 104 and the components fitted to both ends modularized, the upper horizontal member as a top plate component ( 101 and the lower horizontal member 102 as the lower plate component, respectively, in the assembly position, the upper horizontal member 101 and the member cap 104 and the intermediate member 103 and the reinforcing member 106 with the assembly screw 105 Through assembly at the same time to improve the productivity, compared to the previous, the components and components are also simplified by the module unit of the upper plate, the lower plate and the longitudinal intermediate member, and the vertical width of the tubular shape across the entire width of the pallet between the upper and lower components By allowing the intermediate member to be internally assembled, it is a useful design to increase the durability of the thin metal plate bent at the same time as reducing the number of components as a whole.

Iron pallet

Description

Steel pallet structure

1 is a perspective view of the entire assembly having the main portion (A) excerpt according to the present invention

Figure 2 is an exploded perspective view of the main part excerpt of the present invention

Figure 3 is a partial cross-sectional assembly assembly of the present invention

※ Explanation of code for main part of drawing

100: pallet 101: upper road member

102: lower part member 103: intermediate member

103 '; 106': fork hole 104: member cap

105: assembly screw 106: reinforcing member

107: reinforcement rib

The present invention relates to an iron pallet, and particularly to provide an iron pallet excellent in durability and ease of assembly.

Unlike steel pallets, steel pallets can be reused. However, the steel pallets must have high durability, which is the main function of pallets, and should be low in product manufacturing cost in the process and manufacturing process for weight reduction.

According to the previous Korean Utility Model Application No. 1998-25798 'flat reinforcing steel pallet', `` consisting of a certain size iron plate, both ends forms a bending corner bent downward, and a plurality of concave grooves on one side An upper plate formed by press pressurization; A lower plate made of a steel plate having a size corresponding to the upper plate and formed by press-pressing a plurality of grooves concave in a direction opposite to the groove at a position corresponding to the groove of the upper plate; Bolts and nuts which are inserted into the through holes formed in the grooves of the upper and lower plates, respectively, to couple them to each other; And a plurality of embossed grooves which are formed on the upper and lower plates and press-formed to increase structural strength thereof, respectively. The bolts and nuts are fastened to each groove formed to minimize thermal deformation, such as welding. Pallets having such a structure require a lot of assembly time due to the fastening of the bolts and nuts, and require a large amount of materials. It is considered that the product will not be lightened.

On the other hand, according to the Korean Utility Model Application No. 2000-26129, in the iron pallet, the rectangular plated steel sheet is bent to form the uneven portion in the longitudinal direction, but both ends are provided with a reinforcement bent in two stages, At both ends of the longitudinal direction, the upper and lower unit members with holes for rivet assembly are bent, and the plated steel sheet is bent, and two grooves are formed at both sides of the front part, and flanges having holes at the center are formed at the upper and lower ends of the groove part. It is formed, and consists of a short rectangular pillar-shaped support port formed with a flange having a through hole at both the upper and lower sides of the rear portion, by assembling the upper and lower unit members and the support hole firmly with each other by rivets for ease of assembly and durability In the source technology characterized by increased, the two-stage bent portion of the upper and lower vertical members, the two ends are joined to the outside so that the two ends The part is machined to prevent deformation due to external force, and the two-stage bending part of the member that can be applied to both upper and lower unit members forms a reinforcing part which double-folds both ends inward to prevent deformation due to external force. It is characterized by this.

However, the upper member of the steel pallet is horizontal and vertical members each cross, and the lower member is also assembled horizontally and vertical members are cross-assembled, and at the same time, the support is put between the upper and lower components to be assembled by rivets In this way, it consists of a total of 14 upper and lower constituent members and 9 support holes, it takes a lot of assembly time for assembling a total of 288 rivets, and it takes a lot of constituent materials, the productivity of the product is lowered, The problem is being investigated.

To this end, in the present invention, in assembling the steel pallet, each component is modularized to improve productivity, and at the same time reduce the component materials, and not only embed the support at the intersection of the upper and lower components, When assembling with the width of the pallet between the lower and lower components, the vertical intermediate member in the form of a square tube is internally assembled to reduce the number of members and to increase the durability even by the bent thin metal plate. To provide.

In order to achieve the above object, it will be described below one embodiment configuration and operation of the present invention by the accompanying drawings.

1 is an overall assembly perspective view of the main part (A) extract according to the present invention, Figure 2 is an exploded perspective view of the main part excerpt of the present invention, Figure 3 is a partial extraction assembly cross-sectional view of the present invention,

In the iron pallet structure,
Four upper horizontal members 101 and three lower horizontal members 102 that are bent to form irregularities in the longitudinal direction of the plated steel sheet having a rectangular shape;
The three intermediate portions formed by bending the upper and lower sides of the C-shaped steel plate in the longitudinal direction are bent to form uneven portions, and the longitudinal side edges are provided with two forklift fork grooves 103 'and two rows of reinforcing ribs 107 are provided. Member 103;
Three reinforcing members 106 perforated two forklift fork grooves 106 'on the longitudinal side of the plated steel sheet having a C-shaped steel shape, and bent to provide two rows of reinforcing ribs 107;
Each of the six plated steel sheet member cap 104 is formed in a rectangular box shape with a reinforcing rib 107 formed on the bottom,
Reinforcing members 106 are interpolated in the longitudinal direction on the opposite side portions of the intermediate members 103 in which the forklift fork grooves 103 'are formed, and the forklift fork holes 103; 106' are assembled to face each other. Both ends of each intermediate member 103 and the reinforcing member 106 are fitted with the assembly cap 15 by fitting the member cap 104,
The lower plate of the three intermediate members 103, to which the reinforcing member 106 is reinforced, includes three lower horizontal members 102; The top plate is arranged by orthogonally arranging four upper horizontal member 101 to each intermediate member 103, and assembled with an assembly screw (15).

Hereinafter, the present invention will be described in detail.

As shown in FIG. 1, the steel pallet 100 according to the present invention includes four upper horizontal member 101 upper plates and three lower horizontal member 102 lower plates, each of which is bent to form a concave-convex portion in a longitudinal direction of a plated steel sheet of rectangular shape. One side wall is reinforced with the reinforcing member 106 and at the same time, the upper and lower plates of the three intermediate members 103 assembled with the assembling screw 15 at both ends thereof with the member cap 104 are cross-assembled with each assembly screw 105. It is done.

As described above, the intermediate member 103 of the present invention is a pedestal embedded between a known top plate and a bottom plate, and avoids a base-shaped base end as before, and constitutes the pallet in the longitudinal direction, but has a square tube shape in the longitudinal direction. In consideration of light weight, durability and assembly.
That is, the intermediate member 103 is characterized by being modularized into unit parts bent and pressed by the reinforcing member 106 and the member cap 104, respectively.

Productivity is not only improved by the modular parts, but also made of a 1.2 mm thick steel sheet.

Nevertheless, after inserting the reinforcing member 106 in the longitudinal direction to the one side wall facing portion of the intermediate member 103 of the C-shaped steel type, by fitting the both ends of the member cap 104, a sharp intermediate member ( Cutting both ends of the 103 is to be safely finished with the member cap 104 to prevent the safety accident during handling, while improving the durability of the longitudinal intermediate member.

As described above, the present invention, even in the process of assembling the steel pallet 100 in each modular state, as shown in Figures 2 and 3, the intermediate member 103 and the reinforcement member 106 and both ends of a predetermined length Assembled by the member cap 104 fitted in the spaced at a predetermined interval, three lower horizontal member 102 on the bottom of the intermediate member 103; Four upper horizontal members 101 are orthogonal to the top plate, so that the upper horizontal member 101, the member cap 104, the intermediate member 103, and the reinforcing member 106 are simultaneously assembled by the assembly screw 105. Assembly work was also able to proceed.

The present invention configured as described above, in the assembly of the iron pallet 100, by modularizing the components, such as the intermediate member 103, the reinforcing member 106 and the member cap 104 fitted to both ends, the upper plate component The lower horizontal member 102 as the upper horizontal member 101 and the lower plate component is placed in an assembly position, respectively, and the upper horizontal member 101 and the member cap 104 and the longitudinal intermediate C-shaped member 103 are assembled with the assembly screw 105. ) And longitudinal intermediate C-shaped reinforcing member 106 to be formed through assembly at the same time, there was an effect that the productivity is improved compared to the previous.

In addition, the constituent subsidiary materials are simplified into the upper plate, the lower plate, and the intermediate member, so as not to embed the base bearings at the intersections of the upper and lower constituent members as in the past, the square pipes are spread over the entire width of the pallet between the upper and lower constituent parts. By allowing the intermediate member of the form to be internally assembled, the number of constituent members as a whole was reduced, and at the same time, the durability was increased by the thin metal plate bent.

Claims (1)

In the iron pallet structure, Four upper horizontal members 101 and three lower horizontal members 102 that are bent to form irregularities in the longitudinal direction of the plated steel sheet having a rectangular shape; The three intermediate portions formed by bending the upper and lower sides of the C-shaped steel plate in the longitudinal direction are bent to form uneven portions, and the longitudinal side edges are provided with two forklift fork grooves 103 'and two rows of reinforcing ribs 107 are provided. Member 103; Three reinforcing members 106 perforated two forklift fork grooves 106 'on the longitudinal side of the plated steel sheet having a C-shaped steel shape, and bent to provide two rows of reinforcing ribs 107; Each of the six plated steel sheet member cap 104 is formed in a rectangular box shape with a reinforcing rib 107 formed on the bottom, Reinforcing members 106 are interpolated in the longitudinal direction on the opposite side portions of the intermediate members 103 in which the forklift fork grooves 103 'are formed, and the forklift fork holes 103; 106' are assembled to face each other. Both ends of each intermediate member 103 and the reinforcing member 106 are fitted with the assembly cap 15 by fitting the member cap 104, The lower plate of the three intermediate members 103, to which the reinforcing member 106 is reinforced, includes three lower horizontal members 102; The upper plate has four upper horizontal members 101 arranged at right angles to each of the intermediate members 103 to be assembled with an assembling screw 15, characterized in that the steel pallet structure.

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