KR200459255Y1 - Pallet rack - Google Patents

Abstract

In order to improve the assembly and productivity of the product, the present invention relates to a pallet rack provided with a connecting member to facilitate connecting the plurality of post bars vertically. The present invention has a front portion formed by arranging a plurality of coupling grooves to selectively engage the hook hook of the fixed load beam is supported up and down, and bent from both ends of the front portion is extended and arranged up and down at regular intervals One fastening hole is formed including both side portions, wherein one side of the both side portion is a post bar is bent stepwise toward the inner side; And provided for the connection between the post bar, the cross section is made to be formed on the inner circumference of the both side portion, the second fastening hole corresponding to the first fastening hole is formed is coupled to the inner circumference of the post bar by the fastening means It provides a pallet rack comprising a connecting member.

Description

Pallet rack

The present invention relates to a pallet rack, and more particularly, to a pallet rack having a separate connection member to easily connect a plurality of post bars vertically to form a fixed portion to the connecting portion of the post bar.

In general, logistics warehouse or warehouse loading warehouse is a storage warehouse for temporarily or long-term storage and storage of all goods used in daily life such as food, beverage, clothing, home appliances, sundries, industrial products, etc. Due to the rapid development of the industry, it is not only to manage the logistics but also to create new business such as the efficient distribution and inventory management from the product placement of the storage stock in the warehouse. It is designed and constructed to store a large amount of logistics through more efficient use of logistics loading space.

In general, the design and operation of such a warehouse is divided into a pallet rack having a width and a height in which pallets of a certain standard can be put in and out of each aisle section, and vertically designed in multiple stages, and forklift or forklift through the aisle section. By storing the pallet in a state where the logistics are loaded through the pallet rack and the like, it is operated in a single room pallet system.

In addition, when you want to ship the goods in the loaded state, the pallet in the state in which the logistics is loaded through the forklift or forklift, etc. is moved to the ground or the vehicle for transportation.

1 is a perspective view showing a conventional warehouse, Figure 2 is a perspective view schematically showing a state in which the goods and the like loaded on a conventional pallet rack.

1 and 2, the warehouse 1 includes a main passage 3 and a variable passage 11 for moving the rack section 7 and the forklift 9 where the pallet rack 5 is installed. The pallet rack 5 includes a plurality of fixed rod beams 15 and a post bar 17 having a predetermined width and height so that the pallet 13 of a predetermined size can be put in and out. That is, the fixed rod beam 15 and the fixed rod beam 15 which are fixed in the horizontal direction at a predetermined height interval between the post bar 17 and the post bar 17 installed in the vertical direction with respect to the bottom surface. A rod auxiliary beam 19 installed at right angles in the horizontal direction with a predetermined interval therebetween and a tie beam 21 coupled to each post bar 17 to maintain a distance between the post bars 17. It is done by

Therefore, by placing the pallet 13 on which the box or the like of the article is loaded on the rod auxiliary beam 19 seated against the fixed rod beam 15, a narrow space can be efficiently used to store or load more articles. It is possible to, by taking out only the pallet 13, if necessary, the storage is very convenient to improve the logistics management.

On the other hand, when loading or transporting the goods in the pallet rack (5) in the process of transporting the goods by the forklift (9) carrying the goods, the rear end of the cart (9) is the post bar (17) of the pallet rack (5) In some cases, the post bar 17 is partially broken while being collided with (). At this time, while the load of the goods stored in the pallet rack 5 is concentrated to the broken post bar 17 and eventually the entire pallet rack (5) can be inclined and broken, so that most of the partially broken post bar ( 17) is replaced with a new one.

However, the conventional pallet rack described above has the following problems.

First, when the conventional pallet rack is manufactured, the number of components for the pallet rack is large and production costs are increased, as well as assembly is complicated when the pallet rack is installed.

Second, when replacing a damaged post bar with a new post bar, since various parts for the pallet rack must be provided, there is a problem in that the maintenance cost of the loading rack is increased, thereby reducing the efficiency of the operation of the goods warehouse.

In order to solve the above problems, the present invention is to provide a pallet rack that is improved by the assembly and productivity of the product by having a connection member fixed between the vertically connected post bar.

In order to solve the above problems, the present invention is formed with a plurality of coupling grooves are arranged in a plurality of left and right and up and down to selectively engage the hook of the fixed load beam is supported load and between the coupling grooves for the load It includes a front portion formed with a bent portion bent along the up and down direction to reinforce the bending strength, and both side portions formed with a plurality of first fastening holes which are bent and extended from both ends of the front portion and arranged up and down at a predetermined interval, Is made of a step bent toward the inner side, Post bars formed on both ends of the both side portions extending auxiliary support for bending strength reinforcement bent toward the outside; And it is provided for the connection between the post bar, the cross section is made to be formed on the inner circumference of the both side portion, the second fastening hole corresponding to the first fastening hole is formed is coupled to the inner circumference of the post bar by the fastening means It provides a pallet rack comprising a connecting member bent to extend the auxiliary jaw portion for reinforcing bending strength to be joined to both ends of the front portion.

Here, the both side portions are formed with a first side portion extending at right angles to the rear from both ends of the front portion, an auxiliary side portion connected to one end of the first side portion and inclined inward with a predetermined slope, and from one end of the auxiliary side portion. It is preferred to include a second side portion formed in parallel with the first side portion.

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And, the lower side of the post bar is provided with a base fixture comprising a coupling protrusion formed with a first fastening auxiliary hole corresponding to the coupling groove and a fixed blade portion formed with a second fastening auxiliary hole corresponding to the first fastening hole. This is preferred.

Through the above solution, the pallet rack of the present invention provides the following effects.

First, since the post bar connected to one end of the upper and lower ends of the post bar is fixed by using a connecting member, it is not only easy to assemble to fit the height of the work space when installing the pallet rack, but also to replace the broken post bar. Ease of use can be improved.

Second, since the components of the pallet rack are manufactured in a simple structure, the number of parts for assembling is also minimized, thereby reducing manufacturing costs during production and improving productivity.

Third, since the connecting member provided at the connecting portion between the post bars is formed to be coupled to the inner surface of the post bar, the strength of the connecting portion is reinforced by the connecting member fixed and fixed, thereby improving durability of the pallet rack. Can improve the quality.

Fourth, the pallet rack is assembled by a hook hook formed on fastening means such as bolts and components, so that not only can be easily installed by the work tool but also can be deformed and installed to suit the user's taste, thereby improving user satisfaction and market. Competitiveness can be secured.

1 is a perspective view showing a conventional warehouse.
2 is a perspective view schematically showing a state in which an article or the like is stacked in a conventional pallet rack.
3 is an exploded perspective view of a pallet rack according to a preferred embodiment of the present invention.
4 is a plan view of a post bar according to a preferred embodiment of the present invention.
5 is a plan view of a connecting member according to a preferred embodiment of the present invention.
Figure 6a is a front view of a fixed rod beam according to a preferred embodiment of the present invention.
Figure 6b is a side view of a fixed rod beam according to a preferred embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a pallet rack according to a preferred embodiment of the present invention.

3 is an exploded perspective view of a pallet rack according to a preferred embodiment of the present invention.

As shown in FIG. 3, the pallet rack 50 according to the present invention includes a post bar 51, a connection member 53, a fixed rod beam 55, and a base fixture 57.

Here, the post bar 51 is formed by a plurality of coupling grooves 59 are arranged in the vertical direction and the front portion 61 and the plurality of agents that are bent and extended from both ends of the front portion 61 arranged up and down at a predetermined interval 1 includes fastening holes 73 formed on both side portions 63. And, one side of the both side surface portion 63 is preferably bent stepped toward the inside.

In detail, the post bar 51 is installed vertically from the bottom surface and the engaging groove 71 is engaged with the engaging hook 71 provided on the fixed rod beam 55 by the front part 61 of the post bar. In this case, the coupling groove 59 may be formed in an inverted trapezoidal shape so that the locking hook 71 is easily supported. That is, since the coupling groove 59 is formed in an inverted trapezoid, the locking hook 71 is formed on both sides of the defect groove 59 after the locking hook 71 is fitted into the coupling groove 59 when the locking hook 71 is coupled. The fixed rod beam 55 is completed by being moved downward along the inclined surface 59a and seated on the lower end 59b of the defect groove 59. Therefore, the hook hook 71 coupled to the coupling groove 59 is fixed to the lower end 59b of the trapezoidal coupling groove 59, so that external force such as shaking may be transmitted without changing the position. Of course, the coupling groove 59 is not limited to the inverted trapezoidal shape in consideration of the appearance of the pallet rack 50 may be formed in various shapes such as oval.

In addition, in the present invention in the arrangement of the coupling groove 59 of the front portion 61, the pair of coupling groove 59 is a pair of two coupling grooves 59 parallel to the bottom surface in a pair It is preferred that the plurality of vertical arrangement in the vertical direction, but the coupling groove 59 may be formed in a zigzag type in the vertical direction according to the assembly piece. Of course, a plurality of coupling grooves 59 may be arranged in a row, or a plurality of coupling grooves 59 may be formed in a plurality of horizontally arranged up and down.

In addition, the coupling groove 59 is selectively coupled to the hook hooks 71 formed at both ends of the fixed rod beam 55 provided to be vertically engaged in the post bar 51, the coupling groove 59 A predetermined scale may be further formed in a predetermined region of the front portion 61 on which the) is formed so that the fixed rod beam 55 may be easily installed.

For example, when the pallet rack 50 is installed in the loading warehouse, the user can set the number of the post bars 51 suitable for the height of the loading warehouse by the scale formed on the front portion 61 of the post bar 51. And the fixed rod beam 55 is assembled to the coupling groove 59 by being fixed to the scale, and thus the fixed rod beam 55 is selectively coupled to the coupling groove 59. Not only can the height to be installed easily be adjusted, but it is also convenient to assemble so that it is flush with the floor.

On the other hand, the both side surface portion 63 is formed to be bent and extended from both ends of the front portion 61 is provided with a plurality of first fastening holes 73 arranged up and down at a predetermined interval, the bolt in the first fastening hole 73 By coupling the fastening means 75, such as the like, the connection member 53 may fix the connection portion 77 between the post bars 51.

Here, the connecting member 53 is provided for the connection between the post bar 51, the cross section of the connecting member 53 is made to be joined to the inner circumference of the both side surface portion 63, the first fastening hole ( A second fastening hole 81 corresponding to 73 is formed and coupled to the inner circumference of the post bar 51 by the fastening means 75.

In detail, when another post bar 83 is connected to one of the upper and lower ends of the post bar 51, the connection member 53 is provided inside the connection part 77 to which the two post bars 51 and 83 are connected. Is coupled to the fastening means 75 such as the bolt through the first fastening hole 73 and the second fastening hole 81 at the same time coupled to the coupling portion 77 is completely fixed.

For example, if the lower post bar is referred to as the first post bar 51 and the upper post bar is referred to as the second post bar 83, the first post bar is formed in the base fixing tool 57 disposed on the bottom surface. 51 is fixed by the fastening means 75. Accordingly, the first post bar 51 is connected to the base fastener 57 after the base fastener 57 is fixed by a base bolt (not shown) provided on the bottom surface. 51) is fixed to the installation vertically. Of course, the first post bar 51 is preferably completely fixed by the basic fixing tool 57, but the pallet rack 50 may be installed even without the basic fixing tool 57.

As such, the connection member 53 is disposed at one end of the first post bar 51 vertically fixed from the bottom surface to be coupled to one side of both side surface portions 63 of the first post bar 51. A portion of the connection member 53 is disposed to be inserted into the first post bar 51 and the other part is disposed to be exposed to the outside, and then the connection member 53 inserted into the interior by the fastening means 75. A portion of the first post bar 51 is coupled. Then, one end of the second post bar 53 is connected to the upper end of the first post bar 51 while being joined to the other portion of the connection member 53 exposed to a predetermined length and then the fastening means 75. When the second post bar 83 and the connecting member 53 are coupled to each other, the first post bar 51 and the second post bar 83 are completely fixed. In this case, the connection member 53 may be selectively coupled to one side of both side surface portions 63 of the first post bar 51, and both side surface portions 63 to fix the connection portion 77 more firmly. The connecting member 53 may be coupled to both.

Therefore, the connecting member 53 is fixed to the connecting portion 77 between the post bars 51 and 83 so that not only the strength of the connecting portion 77 is reinforced but also effectively overcomes the compressive stress generated by the accumulation of load. can do.

In addition, since the second post bar 83 is coupled to the second post bar 83 after the connection member 53 is coupled to the first post bar 51, the second post bar 83 is coupled to the first post bar 51. The 83 may be naturally slid along the connecting member 53 which is already coupled to be disposed in place, thereby improving the assembly convenience of connecting and coupling the second post bar 83.

In addition, the connection member 53 is coupled to the inner surface of the connection portion 77 is provided so that a continuous outer surface between the post bars (51, 83) can be made to prevent unnecessary steps are formed in the appearance Damage to the goods loaded on the pallet rack 50 can be prevented in advance.

On the other hand, the base fasteners 57 provided on the lower end of the first post bar 51 is preferably made of a base member 85, the engaging projection 87 and the fixed blade portion (89).

Here, the base member 85 has a flat surface such that the bottom surface of the first post bar 51 is in close contact with the bottom surface so that the first post bar 51 is installed vertically from the bottom surface. It is included and formed. In addition, the coupling protrusion 87 protruding upward at a predetermined thickness is formed in a predetermined region of the flat surface so as to be tightly fixed to the front portion 61, and the coupling protrusion 87 corresponds to the coupling groove 59. The first fastening auxiliary hole 91 is further formed at the position. That is, the inner surface of the coupling protrusion 87 is formed to be in close contact with the front portion 61 of the first post bar 51, the fastening means 75 and the coupling groove 59 and the first fastening. The first post bar 51 is vertically fixed to the base fixing tool 57 by being fastened to the auxiliary hole 91.

Further, the fixing blade portion 89 is formed in the basic fixing portion 57 to assist the fixing of the basic fixing mechanism 57 and the first post bar 51, wherein the fixing blade portion 89 is It is formed to protrude upward to a predetermined thickness so as to be in close contact with both sides 63 of the first post bar 51, the second fastening auxiliary hole 93 is further formed at a position corresponding to the first fastening hole (73). This is preferred. Therefore, since the fixing blade portion 89 is formed in the basic fixing tool 57, the fixing of the first post bar 51 perpendicular to the basic fixing tool 57 may be assisted.

As such, the pallet rack 50 is provided with a simple structure having a post bar 51, a connecting member 53, a fixed rod beam 55, and a base fixture 57 as a basic structure, thereby improving assembly convenience. In production, the manufacturing cost can be reduced and productivity can be improved.

4 is a plan view of a post bar according to a preferred embodiment of the present invention.

3 and 4, both side portions 63 of the post bar 51 are bent and extended from both ends of the front portion 61, and one side of the both side portions 63 faces inward. It is preferable that the step is made to be bent.

Here, the two side surface portion 63 is preferably made of a first side portion 101, an auxiliary side portion 103 and a second side portion 105. That is, the first side portion 101, the auxiliary side portion 103, and the second side portion 105 are formed to correspond to each other on one side portion and the other side portion of the both side portions 63.

In detail, the first side portion 101 is formed to extend at right angles to the rear from one end of the front portion 61, and the auxiliary side portion 103 is connected to one end of the first side portion 101 and has a predetermined slope. It is formed in an inclined form. The second side portion 105 may be formed to extend from one end of the auxiliary side portion 103, but may be formed in parallel with the first side portion 101.

As such, since both side portions 63 of the post bar 51 are bent and stepped, high post load is imposed on the post bar 51 because the strength and durability of the post bar 51 are improved. Even if stress and bending stress are generated, this can be overcome.

In addition, each of the first side portion 101 and the second side portion 105 is provided with a plurality of first fastening holes (73 in FIG. 3) arranged up and down at a predetermined interval. At this time, the first fastening hole (73 in FIG. 3) formed in the first side surface portion 101 and the second side surface portion 105 has a small number when the connecting member is coupled by the fastening means (75 in FIG. 3). The first fastening hole (73y in FIG. 3) formed in the second side surface portion 105 to be effectively fixedly coupled to the fastening means is arranged in the first side fastening hole (73x in FIG. 3). It is preferable that it is formed to be arranged in the center position between. That is, it is formed in a zigzag type on the side of the post bar (51 in Fig. 3). However, the arrangement of the first fastening holes 73 of FIG. 3 may be formed in a different form without being limited thereto.

On the other hand, the first fastening hole (73 in Fig. 3) may be further formed a locking projection (not shown) in consideration of the assembly convenience, the connection member (53 in Fig. 3) is the post bar (51 in Fig. 3) The second fastening hole (81 in FIG. 3) is fitted into the first fastening hole (73 in FIG. 3) when the first fastening hole (81 in FIG. 3) is joined to the first side portion. 3 protrudes upward from the edge of the first fastening hole (73 in FIG. 3) to be easily matched with the hole (73 in FIG. 3) and at the same time an outer circumference corresponds to the inner circumference of the second fastening hole (81 in FIG. 3). The locking protrusion (not shown) may be further formed.

In addition, the supporting portion 107 for bending strength reinforcement bent toward the outside is formed at the end of the both side portion 63, the coupling groove arranged in the left and right directions in the center of the front portion 61 (Fig. 3). 59 is preferably a strength reinforcing bent portion 109 bent inward in the vertical direction to overcome the vertical load. That is, the auxiliary support part 107 is formed at the ends of the both side surface parts 63 so that the compressive stress and the bending stress generated in the post bar 51 can be dispersed, and in the center of the front part 61, The bent portion 109 is formed.

In detail, the bent portion 109 is formed in the front portion 61 between the coupling grooves (59 of FIG. 3) so that the post bar (even if a predetermined load or more is stacked on the fixed rod beam (55 of FIG. 3)). 51 can overcome this without being deformed by the load.

For example, when the fixed rod beam (55 in FIG. 3) is coupled to the post bar 51 by the hook hook (71 in FIG. 3) of the fixed rod beam, the coupling groove (FIG. 3) is stacked. (59) causes stress concentration phenomenon. Therefore, a predetermined deformation may occur in the coupling groove (59 in FIG. 3) due to the stress concentration. When deformation occurs in the coupling groove (59 in FIG. 3), the coupling groove (59 in FIG. When the fixed rod beam (55 in FIG. 3) is released or recombined, the release and recombination may not be performed smoothly.

Therefore, in the present invention, it is preferable that the bent portion 109 is formed between the coupling grooves (59 of FIG. 3) arranged left and right on the front portion 61, and the coupling portion is formed by the bent portion 109. The stress concentration generated in the grooves (59 of FIG. 3) can be alleviated, so that the deformation of the coupling grooves (59 of FIG. 3) can be prevented in advance, as well as the breakage due to the deformation can be prevented.

In addition, since the strength and durability of the post bar 51 are improved by bending the post bar 51 several times, cracks may be generated in a predetermined region of the post bar 51 due to accumulation of vertical loads. Damage due to deformation can also be minimized.

5 is a plan view of a connection member according to a preferred embodiment of the present invention.

As shown in FIGS. 4 and 5, the connecting member 53 corresponds to one side portion of the post bar 51 of FIG. 4 so that the connecting member 53 may be fixed to the connecting portion between the post bars 51 of FIG. 4. Is formed. That is, one side portion of the post bar (51 of FIG. 4) according to the present invention, as described above, the first side portion (101 in FIG. 4), the auxiliary side portion (103 in FIG. 4) and the second side portion (105 in FIG. 4). Since the connection member 53 is also formed so as to be respectively fixed to the first side portion (101 in FIG. 4), the auxiliary side portion (103 in FIG. 4) and the second side portion (105 in FIG. 4). It is formed including a first type matching portion 111, an auxiliary type matching portion 113 and the second type matching portion 115.

Furthermore, since the second fastening hole is formed at a position corresponding to the first fastening hole of the post bar (51 in FIG. 4), the connection member 53 is disposed on the inner surface of one side of the post bar (51 in FIG. 4). One surface of the connection member 53 is joined and completely fixed by the fastening means.

In addition, the connecting member 53 is provided with an auxiliary jaw portion 117 for bending strength reinforcement extending to be formed at both ends of the front portion (61 of FIG. 4), the front portion (61 of FIG. 4) is coupled It is preferable that it is formed so as not to interfere with the groove.

Through this, not only the bending strength of the connection member 53 itself is further increased, but also the bending stress caused by the accumulation of load when the connection member 53 is fixed to the connection part can be effectively overcome. have.

Therefore, the pallet rack of the present invention is provided with a separate connection member 53 can be minimized the size of the post bar 51 is not only easy to assemble and separate by the individual, but also post due to more than a certain external impact Even when the bar 51 is damaged, it is easy to replace only the necessary components, so the maintenance work can be made easily.

6A is a front view of the fixed rod beam according to the preferred embodiment of the present invention, and FIG. 6B is a side view of the fixed rod beam according to the preferred embodiment of the present invention.

As shown in FIGS. 6A and 6B, the fixed rod beam 55 horizontally supported by the post bar is preferably provided with a locking aid member 135 including a locking hook 71 at both ends.

In this case, one side of the side contact portion 133 and one end of the side contact portion 133 is extended to a predetermined thickness so as to be in close contact with both ends of the fixed rod beam 55 to one side of the post bar. It is bent from the extension is made to include a front contact portion 131 formed to be in close contact with the front portion of the post bar.

In detail, a plurality of hook hooks 71 coupled to the coupling grooves of the post bar are formed in the front contact part 131 in a vertical direction, and the side contact part 133 is located at a position corresponding to the first fastening hole. A through hole 137 is formed to couple the fastening means to the through hole 137 to assist the fixed installation of the fixed rod beam 55.

Here, the hook hook 71 is preferably formed by a lancing process, a process in which scrap is not generated at all by cutting and leaving a plate material.

Meanwhile, in the present invention, the fixed rod beam 55 and the locking aid member 135 are integrally formed to reduce the number of components of the pallet rack, but the length between the vertically installed post bars is effectively adjusted according to the user's convenience. To this end, the fixed rod beam 55 and the locking aid member 135 may be provided as separate components.

For example, the fixed rod beam 55 and the locking aid member 135 may be provided as separate components, and a fitting protrusion may be further formed on the side contact part 133 of the locking aid member 135. The fitting protrusion may be configured to be inserted into the fitting groove by having a fitting groove into which the fitting protrusion is inserted at both ends of the fixed rod beam.

Therefore, since the separately formed fixed rod beams are formed in various lengths, a horizontal length between the post bars can be easily adjusted by selecting a desired length and fitting the locking aid members to both ends of the fixed rod beam.

As such, the pallet rack of the present invention vertically connects the post bars connected to one of the upper and lower ends of the post bars by using the connecting member, and the horizontal length can be adjusted by using the fixed rod beams of various lengths from side to side. Therefore, when the pallet rack is installed, it is easy to assemble it appropriately for the work space, thereby improving convenience of use.

In addition, since the components of the pallet rack are manufactured in a simple structure, the number of components for installation is also minimized, so that manufacturing costs are reduced during production, thereby improving productivity, and the connecting member is connected to the post bar. Since it is formed to be coupled to the side, the strength of the connecting portion is reinforced by the connection member fixed to the mating can improve the durability of the pallet rack.

In addition, the pallet rack is assembled with a hook hook formed on fastening means such as bolts and components, so that the pallet rack can be easily installed as a work tool and can be deformed and installed according to the user's taste. Can be secured.

As described above, the present invention is not limited to the above-described embodiments, and may be modified and implemented by those skilled in the art without departing from the scope of the claims of the present invention. And, such modifications are within the scope of the present invention.

5, 50: pallet rack 17, 51: post bar
53: connecting member 15, 55: fixed rod beam
57: basic fixture 59: coupling groove
61: front part 63: both side parts
71: hook hook 73: first fastening hole
75: fastening means 77: connection portion
81: second fastening hole 85: base member
87: engaging projection 89: fixed wing
101: first side portion 103: auxiliary side portion
105: second side portion 107: auxiliary support portion
111: first type matching part 113: auxiliary type matching part
115: second fitting portion 117: auxiliary jaw portion
131: front contact part 133: side contact part
135: locking auxiliary member 137: through hole

Claims (5)

A plurality of coupling grooves in which the hook hooks of the fixed rod beams supporting the load are selectively coupled are formed in a plurality of right and left and up and down directions, and are bent along the vertical direction to reinforce the bending strength of the load between the coupling grooves. It includes a front portion formed with a bent portion, both side portions formed by a plurality of first fastening holes are bent from both ends of the front portion and arranged up and down at a predetermined interval, one side of the two side surface portion is made to be stepped toward the inside, Post bars formed at both ends of the both side portions to extend the auxiliary support for bending strength reinforcement bent toward the outside; And
It is provided for connection between the post bars, the cross section is made to be formed on the inner circumference of the both side portions, the second fastening hole corresponding to the first fastening hole is formed is coupled to the inner circumference of the post bar by the fastening means, A pallet rack comprising a connecting member bent to extend the auxiliary jaw portion for reinforcing bending strength to be joined to both ends of the front portion. delete delete The method of claim 1,
The first side surface portion formed to extend at right angles to the rear from both ends of the front portion,
An auxiliary side part connected to one end of the first side part and inclined inward at a predetermined inclination;
And a second side portion formed in parallel with the first side portion from one end of the auxiliary side portion. The method of claim 1,
A lower part of the post bar is provided with a basic fixing tool including a coupling protrusion formed with a first fastening auxiliary hole corresponding to the coupling groove and a fixed blade part having a second fastening auxiliary hole corresponding to the first fastening hole. Pallet rack.

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