JP2519696Y2 - Rack storage device component parts - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an article storage shelf constituent member of a rack device such as an automatic warehouse.

[0002]

2. Description of the Related Art The following rack devices are known. That is, a large number of front columns that are arranged at right and left at predetermined intervals, rear columns that are arranged behind these front columns with a predetermined interval between them, and are attached to the front and rear columns at predetermined intervals in the height direction. And a pair of front and rear mounting members having a left arm portion and a right arm portion, and an article support bar that is held between the left arm portions and the right arm portions of these front and rear mounting members. It is known that the horizontal wall of the article support rail is placed on the upper surface of the horizontal wall of the arm portion of the member, and the article storage rack is configured by the left and right article support rails that face each other without the interposition of the support column.

[0003]

Disadvantages of the Prior Art The conventional rack device has the following disadvantages. That is, as shown in FIG. 6, when the article W is placed on the article support bar 6, the article support bar 6 as a whole is projected downward in a manner that the central portion in the front-back direction (the left-right direction in FIG. 6) is the lowest. So that the horizontal wall 7 of the article support bar 6 is similarly deflected, and as a result, the article support bar 6
Of the horizontal wall 7 of the arm portion 3 of the horizontal wall 4 of the article support bar 6
6 is in a state of hitting only the edge portion on the central portion side in the length direction (see a portion in FIG. 6), and as a result, the portion of the horizontal wall 7 of the article supporting bar 6 supports the load of the article W. However, there is a drawback that the horizontal wall 7 of the article supporting bar 6 is cracked at the relevant portion.

[0004]

[Means for Resolving the Disadvantages] This invention adopts the following means in order to solve the above disadvantages. This invention is a pair of front and rear mounting members attached to front and rear columns.
And they were stopped by the arm parts of the front and rear mounting members.
And an article support bar, and the arms are spaced at predetermined intervals.
And a pair of upper and lower horizontal walls facing each other.
The bearing bars are a pair of upper and lower horizontal walls facing each other with a predetermined space.
And a hanging wall that is vertically connected to the edge of the upper horizontal wall.
The lower horizontal wall of the article support bar is below the arm.
Side wall is supported by the upper surface of the
So that the wall is supported on the upper surface of the horizontal wall above the arm
Then, it is passed to the arm part .

[0005]

The function of the present invention is as follows. Be difficult bending the article bearing桟自body depending wall in the horizontal wall of the upper of the article supporting crosspiece has not been suspended continuously provided, and, below the article supporting bars on the upper surface of the lower horizontal wall of the arm portion of the attachment member
The horizontal wall of is supported and the upper side of the arm part of the mounting member
On the upper surface of the horizontal wall of the
Since it is supported and the contact area between the arm portion of the mounting member and the article support bar increases compared to the conventional case, it is possible to reduce the load per unit area acting on the overlapping portion of both. With the synergistic effect with, it is possible to make cracks less likely to occur in the horizontal wall of the article support bar as compared with the conventional case.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the embodiments shown in the drawings. In this specification, the front means the left side of FIG. 3, the rear means the right side of FIG. 3, the left means the upper side of FIG. 3, and the right means the lower side of FIG.

Each of the columns 11 has an outwardly facing wall 12, left and right edges of the outwardly facing wall 12, and right and left walls 13 connected to each other at right angles, and edges of the left and right edges 13.
It has an inclined projecting wall 14 that is continuously provided so as to be opposed to each other, and an opposing wall 15 that is provided so as to be parallel to each other at the edges of these projecting walls 14. Slits 16 are formed between the opposing walls 15. The front and rear columns 11 are configured such that the opposing walls 15 face each other.

On the outer facing wall 12 of the pillar 11, right and left
A pair of upper and lower engaging holes 18 are formed in the height direction of the support column 11 at the mounting intervals of mounting members 21 (article supporting bars 32) described later. An engagement hole 19 is formed in the outward facing wall 12 so as to be located in the center surrounded by the engagement hole 18.

The mounting member 21 manufactured by sheet metal working mounted on the support 11 includes a main body 22 covering the support 11 and a pair of left and right arm portions 26 connected to the middle of the height of the main body 22. Have The body 22
Is a pair of left and right abutment walls 23 that abut the outer wall 12 of the column 11 and a left and right wall 13 of the column 11 that is connected to the outer wall abutment wall 23. And a wall 24. The arm portion 26 includes a vertical wall 27, a pair of upper and lower horizontal walls 28 that are continuously provided to the vertical wall 27 and the left and right abutting walls 24 via a rounded portion, and are opposed to each other at a predetermined interval . End wall 2 connected to the tip
And the lower horizontal wall 28 and the end wall 29.
Between the horizontal wall 3 below the article support bar 32, which will be described later.
A slit 30 through which 4 passes is formed. In the vertical wall 27, a front shape inverted isosceles triangle projecting toward the space for positioning the center of gravity of the arm portion 26 in the center of the space surrounded by the vertical wall 27 and the horizontal wall 28 within a possible range. Reinforcing ribs 31 are stamped and formed. The function of the reinforcing ribs 31 makes it difficult for a torsional force to act on the arm portion 26 when a vertical load acts on the arm portion 26. It should be noted that the arm portion 26 may be either one of the left and right sides.

The arm portion 2 of the mounting member 21 that is paired in the front and rear
The article support bar 32, which is stopped at 6, is a vertical wall 33,
The vertical wall 33 has a pair of upper and lower horizontal walls 34 that are opposed to each other at a predetermined interval, and a hanging wall 35 that is vertically connected to the edge of the upper horizontal wall 34. There is. Article support bar 3
2, the lower horizontal wall 34 is the lower horizontal wall of the arm portion 26.
28 and the hanging wall 35.
Is supported on the upper surface of the upper horizontal wall 28 of the arm portion 26.
In this way , the bolt 36 is inserted into the through holes formed in the vertical wall 33 and the end wall 29 after being passed to the arm portion 26, and the nut 37 is screwed into the bolt 36, so that the arm portion 26 is screwed. It is connected and fixed.

A pair of left and right members are formed by cutting and raising the upper and lower portions of the abutting wall 23 of the mounting member 21 facing the strut outward, respectively, in the direction toward the strut 11 and away from each other.
A total of four engagement hooks 40 that engage with the engagement holes 18 formed in the outward facing wall 12 are formed. These engaging hooks 40 have engaging ends facing downward, and a gap 41 substantially corresponding to the thickness of the outward facing wall 12 is formed in the lower portion of their bases. In addition, an elevation stop piece 42 that engages with the engagement hole 19 formed in the outward facing wall 12 is formed in the middle of the height of the pillar outward facing wall contact wall 23. The rising stop piece 42 is bent so as to fit into the engaging hole 19 after the engaging hook 40 is engaged with the lower edge of the engaging hole 18, but the rising stop piece 42 is bent in advance. It goes without saying that you may keep it. The vertical length of the engaging hook 40 is shorter than the vertical length of the engaging hole 18.

[0012]

[Method of Using the Embodiment] Next, an example of constructing a rack device using the embodiment will be described. First, the front struts 11 are erected at predetermined intervals so as to be lined up in the left-right direction, and the rear struts 11 are erected behind the front struts 11 with a predetermined gap therebetween. To do. In addition, the pillar 11
Are erected so that the opposing walls 15 of the front and rear columns 11 face each other. After that, the engagement hook 40 of the mounting member 21 is engaged with the engagement hole 18 of the support 11. After that, the lifting stopper 42 is bent and fitted into the engagement hole 19. After that,
The article support bar 32 is handed over to the arm portion 26 of the mounting member 21 forming a front and rear set by using the bolt 36 and the nut 37 as described above. The bolts 36 and the nuts 37 are representative of connecting tools, but it goes without saying that other known connecting tools can be used.

[0013]

The present invention has the following effects due to the configuration as described above. It is difficult bending the article bearing桟自body depending wall on the upper side of <br/> horizontal wall of the article supporting crosspiece has not been suspended continuously provided, and, on the upper surface of the lower horizontal wall of the arm portion of the attachment member of the article supporting crosspiece have depending wall of the upper horizontal wall of the lower arm portion upper horizontal wall top surface to the article supporting crosspiece of co <br/> the mounting member and a horizontal wall is supported is supported, as compared with the conventional Since the contact area between the arm part of the mounting member and the article support bar increases, the load per unit area that acts on the overlapping part of the two can be reduced, resulting in a synergistic effect. As a result, it is possible to prevent cracks from easily entering the horizontal wall of the article support rail.

[Brief description of drawings]

FIG. 1 is a perspective view of an essential part showing an embodiment of the present invention.

FIG. 2 is an enlarged exploded perspective view of a portion A of FIG.

FIG. 3 is an enlarged cross-sectional view of an intermediate portion along line III-III in FIG.

FIG. 4 is an enlarged sectional view taken along line IV-IV of FIG.

5 is an enlarged sectional view taken along line VV of FIG.

FIG. 6 is a simplified side view for explaining a defect of a conventional article storage shelf constituent member.

[Explanation of symbols]

 11 Struts 21 Mounting members 26 Arms 28 Horizontal walls 32 Article support bars 34 Horizontal walls 35 Hanging walls

Claims (1)

(57) [Scope of utility model registration request] 1. A pair of front and rear members mounted on front and rear columns
The attachment member and the arm part of the front and rear attachment members are not stopped.
And an article support rail attached to the arm.
It has a pair of upper and lower horizontal walls facing each other with a space,
The article support bars are a pair of upper and lower parts that face each other with a predetermined space.
Drooping on the horizontal wall and the edge of the upper horizontal wall
The lower horizontal wall of the article support bar is
Supported on the upper surface of the horizontal wall under the
The hanging wall is supported on the upper surface of the horizontal wall above the arm.
As described above, the article storage shelf constituent member of the rack device being passed to the arm portion .