JPH0667417U - Rack storage device component parts - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide an article storage shelf constituent member of a rack device excellent in strength. [Structure] A pair of front and rear mounting members 21 mounted on the front and rear columns 11 and an article support bar 32 passed to the arm portions 26 of the front and rear mounting members 21 are provided.
The lower horizontal wall 34 of the article support bar 32 is mounted on the lower horizontal wall 28 of the arm 26 of the mounting member 21, and the upper horizontal wall 28 of the arm section 26 of the mounting member 21 is mounted on the upper horizontal wall of the article support bar 32. A hanging wall 35, which is connected to the wall 34, is placed.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an article storage shelf constituent member of a rack device such as an automatic warehouse.

[0002]

[Prior art]

 The following are known as conventional rack devices. That is, a large number of front columns that are lined to the left and right at predetermined intervals, a rear column that is arranged behind these front columns with a predetermined interval between them, and front and rear columns at predetermined intervals in the height direction. It has a pair of front and rear attached 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 bar is placed on the upper surface of the horizontal wall of the arm portion of the attachment member, and the article storage rack is configured by the left and right article support bars that face each other without the support column. There is.

[0003]

[Disadvantages of the prior art]

 The conventional rack device has the following drawbacks. 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) becomes the lowest. So that the horizontal wall 7 of the article support bar 6 also bends as a result, and as a result, the horizontal wall 7 of the article support bar 6 is the same as that of the horizontal wall 4 of the arm section 3. 6 only hits the edge on the side of the central portion in the length direction (see a part in FIG. 6), and as a result, the part of the horizontal wall 7 of the article support bar 6 supports the load of the article W. However, there is a defect that a crack may be formed in the portion of the horizontal wall 7 of the article support bar 6.

[0004]

[Means for eliminating the above drawbacks]

 This invention adopts the following means in order to solve the above-mentioned drawbacks. This invention has a pair of front and rear mounting members attached to front and rear columns, and an article support bar which is stopped by the arm portions of these front and rear mounting members. The lower horizontal wall of the article support bar is placed on the side horizontal wall, and the hanging wall that is suspended from the upper horizontal wall of the article support rail is placed on the upper horizontal wall of the arm portion of the mounting member. .

[0005]

[Function of the device]

 This device has the following actions. The hanging wall is vertically connected to the upper horizontal wall of the article support bar so that the article support bar itself is not easily bent, and the lower horizontal wall of the article support bar is placed on the lower horizontal wall of the mounting member arm. In addition, the hanging wall of the upper horizontal wall of the article support bar is placed on the upper horizontal wall of the arm section of the mounting member, and the contact area between the arm section of the mounting member and the article support bar increases compared to the conventional case. Therefore, the synergistic effect with the fact that the load per unit area acting on the overlapping portion of the both can be reduced makes it possible to make cracks less likely to occur in the horizontal wall of the article supporting bar as compared with the conventional case.

[0006]

【Example】

 The present invention will be described below based on an embodiment 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 outer facing wall 12, left and right edges of the outer facing wall 12, and left and right walls 13 connected to each other at a right angle to the outer edge wall 12, and the left and right edges of the left and right walls 13. It has an inclined projecting wall 14 that is continuously provided so as to be opposed to each other, and an opposite wall 15 that is provided continuously at the edges of these projecting walls 14 so as to be parallel to each other. 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.

A pair of left, right, up and down four engaging holes 18 are provided in the outward facing wall 12 of the support column 11, and mounting intervals of mounting members 21 (article support bars 32), which will be described later, in the height direction of the support column 11. Is formed. 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 to be mounted on the column 11 includes a main body 22 that covers the column 11, and a pair of left and right arm portions 26 that are continuously provided at an intermediate portion of the height of the main body 22. have. The main body 22 includes a column outer wall contact wall 23 that abuts the outer wall 12 of the column 11, and a pair of left and right walls that abut the left and right walls 13 of the column 11 that are connected to the column outer wall abutment wall 23. And the left and right contact walls 24. The arm portion 26 includes a vertical wall 27, a pair of upper and lower horizontal walls 28 that are connected to the vertical wall 27 and the left and right contact walls 24 via an arm portion, and an end that is connected to the tip of the vertical wall 27. A slit 30 through which a lower horizontal wall 34 of an article support bar 32 passes, which will be described later, is formed between the lower horizontal wall 28 and the end wall 29. Has been done. In the vertical wall 27, a front-shaped inverted isosceles triangle protruding 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 formed by stamping. 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 is applied to the arm portion 26. It should be noted that the arm portion 26 may be either one of the left and right sides.

The article support bar 32, which is fixed to the arm portion 26 of the mounting member 21 which is paired in the front and rear, is a vertical wall 33, a pair of upper and lower horizontal walls 34 connected to the vertical wall 33, and an upper horizontal wall. It has a hanging wall 35 which is provided in a hanging manner at the edge of 34. After the article support bar 32 is passed to the arm portion 26 so that the lower horizontal wall 34 rests on the lower horizontal wall 28 and the hanging wall 35 rests on the upper horizontal wall 28. The bolt 36 is inserted into the through holes formed in the vertical wall 33 and the end wall 29, and the nut 37 is screwed into the bolt 36 to connect and fix the arm portion 26.

A pair of left and right outward facing walls 12 formed by cutting and raising the upper and lower portions of the support member outward facing wall contact wall 23 of the mounting member 21 toward the support pillar 11 and away from each other. A total of four engagement hooks 40 that engage with the engagement holes 18 formed in the are formed. These engaging hooks 40 are such that the engaging ends thereof face downward, and a gap 41 approximately corresponding to the thickness of the outward facing wall 12 is formed in the lower portion of their bases. In addition, a lifting 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 strut outward facing wall contact wall 23. The rising stop piece 42 is bent so as to be fitted 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]

[How to use the embodiment]

 Next, an example of constructing a rack device using an 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 stanchions 11 are erected on the rear side of these front struts 11 with a predetermined gap therebetween. Set up. The pillars 11 are erected so that the opposing walls 15 of the front and rear pillars 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 nuts 37 are representative of connecting tools, but it goes without saying that other known connecting tools can be used.

[0013]

[Effect of device]

 The present invention has the following effects due to the above-described configuration. The hanging wall is vertically connected to the upper horizontal wall of the article support bar so that the article support bar itself is not easily bent, and the lower horizontal wall of the article support bar is placed on the lower horizontal wall of the mounting member arm. In addition, the hanging wall of the upper horizontal wall of the article support bar is placed on the upper horizontal wall of the arm section of the mounting member, and the contact area between the arm section of the mounting member and the article support bar increases compared to the conventional case. Therefore, the synergistic effect with the fact that the load per unit area acting on the overlapping portion of the two can be reduced makes it possible to make cracks less likely to occur in the horizontal wall of the article supporting bar as compared with the conventional case.

[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)

[Scope of utility model registration request] 1. A pair of front and rear mounting members attached to front and rear columns, and an article support bar which is stopped by the arm portions of the front and rear mounting members, and is provided below the arm portion of the mounting member. In the rack device, the lower horizontal wall of the article support bar is placed on the side horizontal wall, and the hanging wall continuously connected to the upper horizontal wall of the article support bar is placed on the upper horizontal wall of the arm portion of the mounting member. Material storage shelf components.