JP2000118646A - Rack type automatic warehouse - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a horizontal shielding plate having the same strength as a horizontal connecting material and a horizontal brace in place of the horizontal connecting material and the horizontal brace and suitable for a fire protection safety countermeasure guide line. SOLUTION: This rack type automatic warehouse 1 is constituted by erecting support units 2 made by connecting a plural number of cargo receiving materials 3 and pillar lattices 9 to a pair of supports 2a so as to be orthogonal with a travelling passage 12 on both sides of the travelling passage 12 of a stacker crane and having a rack connecting the adjacent support units 2 to each other vertically with a specified interval by a horizontal connecting material 7, a horizontal brace 8 and a back surface brace 10. In this case, a part or all of a point to connect by the horizontal connecting material 7 and the horizontal brace 8 is replaced by a horizontal shielding plate 6 having the same strength.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rack type automatic warehouse, and more particularly to a rack type automatic warehouse having an outer wall and a roof.

[0002]

2. Description of the Related Art Rack-type automatic warehouses are designed to increase the space storage efficiency by three-dimensionally increasing the height of shelves for storing cargo. It consists of a control device and an inventory management device.

In recent years, rack-type automatic warehouses have been increasing in size. However, if a fire occurs in the warehouse with the increase in size, it is expected that a large fire will develop. According to the official gazette on September 24, 1998, the height of the racks and other parts of the automated warehouse was changed according to the grade of the automated warehouse. Provide horizontal shielding plates within 4 meters, 8 meters, and 12 meters. Sprinkler heads should be provided so that the horizontal distance from each of the shelving sections to one sprinkler head is 2.5 meters or less. Was obliged to do so. The horizontal shielding plate prevents the fire from spreading upward, and is also effective for early operation of the sprinkler head immediately below the fire or hot air because the fire or hot air spreads sideways.

FIG. 4 shows the first firefighting forecast dated July 24, 1998.
Issue 19 addressed to Fire Prevention Section Prevention Section Chief, Fire Prevention Section Chiefs of each prefecture "About fire safety guidelines for rack-type warehouses"
FIG. In the figure, the vertical direction of each shelf,
An example is shown in which a horizontal shielding plate and a sprinkler head are arranged at a fixed height.

FIG. 5 is a front view of a conventional rack type automatic warehouse. In the figure, a is a rack type automatic warehouse. The rack type automatic warehouse a is constructed by an outer wall b, a roof c, a number of columns d having a number of receiving stands e erected on a floor surface g, a stacker crane f, and the like.

FIG. 6 is an enlarged perspective view of a conventional rack type automatic warehouse. In the figure, a column d of an automatic warehouse a is composed of a large number of load receiving materials e previously fixed at predetermined intervals to two columns d at a factory and a column lattice m diagonally fixed to the two columns d. It is configured as a column unit and transported to the installation location of the automatic warehouse a. The transported support unit is
It is lifted by a crane truck or the like at the installation location, and is erected at regular intervals along the traveling path of the stacker crane f (the figure is a rear view, not shown). The upright standing column units are connected to a gusset j provided on a column d at a certain height by a horizontal connecting member h and a horizontal brace i.
Are connected by Also, the back of the support units,
It is connected to a gusset n provided on a support d by a back brace k.

[0007]

However, if the horizontal shield is provided separately from the horizontal connecting members and the horizontal braces, which are structural members of the rack, the height of the rack must be increased by the amount of the horizontal shield. Instead, the overall height of the warehouse increases.

The present invention has been made in order to solve the above problems, and has a horizontal shielding plate which has the same strength as a horizontal connecting member and a horizontal brace, and which complies with the fire safety measures guidelines. It is an object of the present invention to provide a rack-type automatic warehouse provided.

[0009]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention relates to a traveling unit of a stacker crane, comprising a pair of pillars formed by connecting a plurality of load receiving members and column lattices to a pair of columns. A rack-type automatic warehouse having a rack that is vertically erected on a floor surface and has a rack in which adjacent column units are vertically connected at predetermined intervals by a horizontal connecting member, a horizontal brace, and a back brace. And a rack-type automatic warehouse in which part or all of the portions connected by the horizontal braces are replaced by horizontal shielding plates having the same strength.

Next, the operation of the present invention will be described. According to the rack-type automatic warehouse configured as described above, a column unit configured by a plurality of load receiving materials fixed to a pair of columns up and down at fixed intervals and a column lattice fixed diagonally to the pair of columns is preliminarily provided. Manufactured in a factory and transported to an automated warehouse location. The transported support units are lifted by a crane truck or the like at the installation location, and a number of the support units are erected at regular intervals along the traveling path so as to be orthogonal to the traveling path of the stacker crane. The upright adjoining strut units are connected to the gussets provided on the struts at regular intervals by a horizontal connecting member and a horizontal brace. In addition, a horizontal shielding plate having the same strength as the horizontal connecting member and the horizontal brace is replaced with the horizontal connecting member and the horizontal brace at a part or the entirety of the portion connecting the horizontal connecting member and the horizontal brace. The back surfaces of the support units are connected to gussets provided on the support by back brace. As described above, a part or all of the portions connected by the horizontal connecting members and the horizontal braces are replaced by the horizontal shielding plates having the same strength, and thus the height of the rack is increased even when the horizontal shielding plates are attached. There is no need, and the overall height of the warehouse does not need to be high.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view of a rack-type automatic warehouse of the present invention. FIG. 2 is an enlarged front view of the rack-type automatic warehouse, and FIG. 3 is a view taken along the line AA in FIG. In the drawing, reference numeral 1 denotes a traveling path 12 of a stacker crane.
On both sides of the column, a column unit 2 formed by connecting a plurality of load receiving materials 3 and column lattices 9 to a pair of columns 2a is erected on a floor surface 11 so as to be orthogonal to a traveling path 12, and adjacent column units 2 are connected to each other. Is a rack-type automatic warehouse having a rack connected vertically by a horizontal connection member 7, a horizontal brace 8, and a back brace 10 at predetermined intervals, and a part or all of the locations connected by the horizontal connection member 7 and the horizontal brace 8 Is a rack type automatic warehouse in which is replaced by a horizontal shielding plate 6 having the same strength.

The column unit 2 is composed of a large number of load receiving members 3 fixed so as to extend over the two columns 2a at predetermined intervals.
And a column lattice 9 obliquely fixed between the load receiving members 3 of the two columns 2a. 2b is a base plate provided at the lower end of the column 2a, and fixes the column unit 2 on the floor 11 with the anchor bolts 14. 4 is support 2
The horizontal connecting members 7 are fixed to the gusset 4 to fix the adjacent column units 2 to each other. Further, the back brace 10 is fixed to the gusset 4a fixed to the column 2a, and the adjacent column units 2 are fixed to each other. Reference numeral 13 denotes a lower rail of a stacker crane (not shown) laid on the traveling path 12.

The horizontal shielding plate 6 is provided by replacing a part or all of the portions connected by the horizontal connecting members 7 and the horizontal braces 8 with a horizontal shielding plate having the same strength, and in FIG. It is arranged below the stage receiving material 3. The horizontal shielding plate 6 is fixed to the metal fitting 5 of the column 2a by a fixing bolt 5a (FIGS. 2 and 3). At the four corners of the horizontal shielding plate 6, cutouts 6a are provided at portions that are in contact with the outer surfaces of the columns 2a, so that the interval between adjacent horizontal shielding plates 6 is reduced (FIG. 2).

Next, the operation of the present embodiment will be described. According to the rack-type automatic warehouse 1 configured as described above, the rack-type automatic warehouse 1 is configured by the plurality of load receiving materials 3 fixed to the pair of columns 2a at predetermined intervals vertically and the column lattice 9 fixed diagonally to the pair of columns 2a. The pillar unit 2 is manufactured in a factory in advance and transported to the installation location of the automatic warehouse 1. The transported support unit 2 is lifted by a crane truck or the like at the installation location,
A large number of the stackers are erected at regular intervals along the traveling path 12 so as to be orthogonal to the traveling path 12 of the stacker crane. The adjacent column units 2 that are erected are columns 2a at fixed heights.
Is connected to the gusset 4 provided by the horizontal connecting member 7 and the horizontal brace 8. In addition, a part of or a part where the horizontal connecting member 7 and the horizontal brace 8 are connected is provided with a horizontal shielding plate 6 having the same strength as the horizontal connecting member 7 and the horizontal brace 8.
Is replaced with a horizontal connecting member 7 and a horizontal breath 8 and disposed. The back surfaces of the support units 2 are connected to a gusset 4 a provided on the support 2 a by a back brace 10. As described above, since a part or all of the portions connected by the horizontal connecting members 7 and the horizontal braces 8 are replaced by the horizontal shielding plates 6 having the same strength, even if the horizontal shielding plates 6 are attached, the height of the rack is reduced. There is no need to increase the height and the height of the warehouse does not need to be increased.

[0015] The present invention is not limited to the above-described embodiment, but may, of course, be variously modified without departing from the gist of the present invention.

[0016]

As described above, according to the present invention,
Since a horizontal shielding plate having the same strength as the horizontal connecting member and the horizontal brace is replaced by the horizontal connecting member and the horizontal brace at a part or all of the portions connecting the horizontal connecting member and the horizontal brace, the horizontal shielding member is provided. Even if boards are installed, there is no need to increase the height of the rack, the total height of the warehouse does not need to be increased, and it has excellent effects such as complying with fire safety guidelines.

[Brief description of the drawings]

FIG. 1 is a perspective view of a rack-type automatic warehouse of the present invention.

FIG. 2 is a front view of a rack-type automatic warehouse.

FIG. 3 is a view as viewed in the direction of arrows AA in FIG. 2;

FIG. 4 is a diagram shown in a document “About fire prevention and safety measures guidelines for rack-type warehouses” from the Fire Prevention Section Prevention Section Chief of the Fire Prevention Section No. 119 dated July 24, 1998, to each fire department manager of each prefecture.

FIG. 5 is a front view of a conventional rack-type automatic warehouse.

FIG. 6 is an enlarged perspective view of a conventional rack-type automatic warehouse.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Rack type automatic warehouse 2 Post unit 2a Post 3 Receiving material 4, 4a Gusset 5 Hardware 5a Fixing bolt 6 Horizontal shielding plate 7 Horizontal connecting material 8 Horizontal brace 9 Column lattice 10 Back brace 11 Floor surface 12 Roadway

Claims (1)

[Claims] 1. A strut unit formed by connecting a plurality of load receiving materials and a column lattice to a pair of struts is provided on both sides of a traveling path of a stacker crane on a floor surface so as to be orthogonal to the traveling path and adjacent to each other. A rack type automatic warehouse having a rack in which support units are vertically connected at predetermined intervals by a horizontal connecting member, a horizontal brace, and a rear brace, wherein one or all of the portions connected by the horizontal connecting member and the horizontal brace are equivalent. A rack-type automatic warehouse, which is replaced by a horizontal shielding plate having a high strength.