JPH09295708A - Storage device with automatic shelves for cylindrical objects such as wire rod coils - Google Patents

Abstract

(57) [Abstract] [Problem] There is no need for slinging work, opening and closing of shelf members can be performed at the same time as product loading and unloading, and products can be stored and carried out efficiently,
(EN) Provided is a storage device with an automatic shelf which has a low equipment cost and can hang a cylindrical object. SOLUTION: A link lever 7 protruding upward from the shelf member 4 when it is in a horizontal position is attached to an end of the shelf member 4 on a rotation axis side, and the protruding end of the link lever 7 is made to hang down with an upper end as a rotation fulcrum. Further, since the cam plate 8 that comes into contact with the shelf member drive lever of the immediately lower position is provided, the weight of the product 21 to be hung by the crane, the hoisting force of the crane, and the weight of the cam plate 8 and the weight of the shelf member 4 are determined. Utilizing this, the shelf member drive lever 22 provided on the shelf member to be placed is rotated to rotate the shelf member 4 immediately above through the cam plate 8 which is directly above, or the shelf member 4 is placed. The shelf member drive lever 22 is rotated through the cam plate 8 provided on the link lever 7 that rotates and rotates the shelf member immediately above the existing shelf member 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage device with an automatic shelf for storing and taking out cylindrical objects (hereinafter, simply referred to as products) such as wire rod coils, round bar coils and steel pipe coils.

[0002]

2. Description of the Related Art Conventionally, as a method for accommodating a cylindrical object such as a wire rod coil, a round bar coil, a steel pipe coil, etc., a movement-preventing material or the like is placed on the floor and directly placed on the floor, or stacked on top of it. As a method and a storage device,
No. 6109 discloses a method of loading products on a pallet and stacking and storing the pallet, and a cylindrical object as disclosed in JP-A No. 7-17604 with an L-shaped hook stacker crane. Items to be carried into the hanger of the hoisting warehouse, such as Japanese Patent Application No. 5-2940
No. 32 and Japanese Patent Application No. 7-56702, an automatic storage device with a shelf is proposed.

However, this method requires slinging work by a ground worker, which has a safety problem such as a risk of load collapse and a quality problem such as a flaw caused by contact between products. The products are not efficient because they involve the work of transporting pallets and taking out products. However, the equipment is complicated and the equipment cost is excessive.
Is a storage device for straight steel pipes, shaped steel, round steel, etc., and has a structure in which the end of the shelf member on the side opposite to the rotation axis is received by a receiving plate attached to the right vertical member. When the C-crane is used to hang the cylindrical object, the shelf member interferes with the C-hook crane and cannot be hung.

[0004]

In order to solve the above-mentioned problems of the prior art, there is no need for slinging work by a ground worker as a product storage and storage device, and opening and closing of a shelf member on which the product is placed is used for loading and unloading the product. It is an object of the present invention to provide an automatic shelving storage device which can be stored and carried out efficiently at the same time, has low equipment cost, and can hang down cylindrical objects such as wire rod coils.

[0005]

SUMMARY OF THE INVENTION An automatic shelving storage device for cylindrical objects such as wire coils according to the present invention is provided on the left and right front and rear by arranging vertical members at predetermined distances on the left and right and front and rear. A shelf member rotatably attached in synchronization with each of the vertical members and a shelf member rotatably attached in synchronization with each of the vertical members provided on the front and rear of the right side rotate inward, An automatic shelving storage device in which a plurality of shelf members that form a horizontal shelf having a space of a predetermined distance at the end of the shelf member are arranged with a space in the vertical direction. A link lever is attached to the rotation shaft side end so as to project upward from the shelf member when the shelf member is in a horizontal position, and the link lever protruding end is hung down with the upper end as a rotation fulcrum, and When the shelving member drive lever at the lower level is activated When the product is stored, the shelf member drive lever rotatably attached to the horizontal shelf member is pushed down by the product when the product is stored, and the shelf plate drive lever is pushed down to push down the cam plate directly above and the shelf directly above the shelf. Rotate the member to the horizontal position, and when taking out the product, push up the shelf member on the upper level taken out by the product to rotate and hold the shelf member to the substantially vertical position, and also install it on the link lever at the end of the rotating shaft The cam plate thus formed pushes down the shelf member drive lever immediately below and holds the tip of the shelf member drive lever on which the product is placed in an obliquely upward direction.

The cam plates are respectively hung down by the link levers, and when the shelf members approach the vertical position, the descending moment of the cam plates is increased so that the shelf members are stored in the vertical position, and the shelf members are horizontal. When it is close to, the descending moment of the shelf member becomes larger and the shelf member descends to the horizontal position.

The operation of the present invention will be described below. In the storage device with automatic shelves for cylindrical objects such as wire coils according to the present invention, when the C hook is used, the interference between the C hook and the shelf member is eliminated because the shelf member has a space at a predetermined distance. Capable of hanging cylindrical objects.

A link lever is attached to the end of each shelf member on the side of the rotating shaft so that the shelf member projects upward from the shelf member when the shelf member is in a horizontal position, and the projecting end of the link lever has its upper end rotated. Since a cam plate is provided that hangs down as a dynamic fulcrum and abuts when the drive lever of the shelf member directly below is actuated, the weight of the product to be hung by the crane, the hoisting force of the crane, the weight of the cam plate and the shelf member. Using its own weight, the shelf member drive lever provided on the shelf member to be placed is rotated to rotate the shelf member of the upper layer through the cam plate of the upper layer, or
The shelf member immediately above the placed shelf member is rotationally operated, and the shelf member drive lever of the shelf member is rotationally operated via a cam plate provided on a link lever that rotates.

That is, when the product is stored, the shelf member drive lever which is directed obliquely upward is pushed down by the product to be mounted,
As a result, the cam plate attached to the link lever provided at the rotation shaft side end of the immediately upper shelf member is pushed up to rotate the link lever to which the cam plate is attached, and the immediately upper shelf member is moved. The shelf member rotates from a substantially vertical position to an obliquely upward direction, and then the descending moment of the shelf member becomes larger than the descending moment of the cam plate, so that the shelf member rotates to the horizontal position.

When the product is taken out, the shelf member on the upper side of the product to be taken out is pushed up and held in a substantially vertical direction, and at the same time, a shelf directly below the shelf is provided by a cam plate provided on the link lever at the end on the rotating shaft side. By pushing down the member drive lever, the tip end of the shelf member drive lever that has been pushed down by the product is rotated in an obliquely upward direction and held. In this way, the shelf member can be rotated by utilizing the weight of the product to be hung by the crane and the hoisting force of the crane.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of an automatic shelving storage apparatus for cylindrical objects such as wire coils according to the present invention will be described with reference to FIGS. 1, 2, 3 and 4 for understanding the present invention. To serve. As shown in FIGS. 1 and 2, the storage device with an automatic shelf according to the embodiment of the present invention is arranged with a predetermined distance L1 on the left and right sides and a predetermined distance L2 on the front and rear sides. As seen in Fig. 1, a vertical member 1 made of, for example, H-shaped steel on the front side
a and 1b (hereinafter collectively referred to as "vertical member 1"),
A skeleton in which vertical members 2a and 2b made of, for example, H-shaped steel (hereinafter collectively referred to as "vertical member 2") on the rear side are erected, and are connected by a base member 3 made of, for example, H-shaped steel arranged at the lower portion. have.

The front vertical member 1 and the rear vertical member 2 are, for example, shelf members made of H-shaped steel, that is, a left shelf member 4a on the front side and a right shelf member 4b on the front side (hereinafter collectively referred to as "shelf members"). Shelf member 4 ") and the rear left shelf member 9
A shelf member 9b on the rear side and a right side shelf member (hereinafter collectively referred to as "shelf member 9") are provided at regular intervals in the vertical direction. The front shelf member 4 and the rear shelf member 9 are shown in FIG.
As shown in FIG. 2, a pin provided inside the vertical members 1 and 2 forming a front-rear pair and attached to the bearing 5 so as to be rotatable toward the inside of the vertical members 1a and 1b forming a left-right pair. It is fixed at 6. On the vertical member 1 side of the shelf member, when the front shelf member 4 and the rear shelf member 9 are in the horizontal position, the shelf member 4 and the rear shelf member 9 project upward from the front shelf member 4 and the rear shelf member 9. The link lever 7 is fixed at a predetermined angle. A cam plate 8 is provided on the protruding end of the link lever 7.
Is hung with the pin 22 as a fulcrum. A product mounting member 10 is fixed to the tip ends of the shelf members 4 and 9 opposite to the bearing portion 5 so as to connect the shelf member 4 and the shelf member 9, and the product mounting member 10 is mounted on the product mounting member 10. A rubber plate 11 is attached as an example of a material that does not cause flaws.

The shelf members 4a, 4b and 9a, 9b have a space of a predetermined distance at the tip of the end on the side opposite to the rotation axis when in the horizontal position. Then, the bearing portion 1 attached to the shelf members 4 and 9
4, a shelf member drive lever 12 fixed to one end of a pin 15 rotatably mounted is attached to a tip end of the lever, and a connecting member 16 with a shelf member drive lever 13 forming a front-rear pair.
, A pipe roller 17 is attached, and a roller 18 is attached to the other end of the shelf member drive lever 12.
Is attached so that the upper cam plate 8 can be smoothly abutted. The cam plate 8 is a vertically-elongated, isosceles triangle, and a guide plate 19 is attached to a bottom side portion that abuts the roller 18. In order to keep the rotation shaft side ends of the shelf member 4 and the shelf member 9 horizontal from above when the shelf member 4 and the shelf member 9 are horizontally arranged on the vertical member 1 and the vertical member 2 to form a shelf. A support plate 20 for supporting is provided.

It should be noted that the shelf members 4 and 9, the product mounting member 10, the shelf member drive lever 12 and the cam plate 8 are properly balanced so that the shelf members 4 and 9 are close to the vertical position. Is designed so that the moment when the cam plate 8 descends is large, and the moment when the shelf member 4 and the shelf member 9 descend is large at a position where the shelf member 4 and the shelf member 9 are nearly horizontal.

Next, a method of using the automatic storage device with shelves will be described with reference to FIGS. First, when the product 21 is unloaded, as shown in FIG. 3, when the product hung on the C hook of a crane (not shown) is unloaded onto the shelf member 4 and the shelf member 9, first, the shelf member is unloaded. The tip of the drive lever 12 is pushed down. As a result, the cam plate 8 directly above the roller 18 on the opposite side of the shelf member drive lever 12 is pushed up, and the shelf members 4 and 9 immediately above are rotated via the link lever 7. go. further,
When the product 21 is lowered, the immediately upper shelf member 4 approaches the horizontal position, the descending moment of the immediately upper shelf member 4 and the shelf member 9 increases, and the shelf member 4 rotates horizontally.

On the other hand, when the product 21 is to be carried out, FIG.
When the product 21 is lifted by a crane as shown in FIG. 5, the upper part of the product 21 is brought into contact with the lower parts of the shelf members 4 and 9 immediately above, and the shelf members 4 and 9 rotate upward. At this time, the link lever 7 provided at the rotating end of the shelf member is also rotated at the same time, the hanging cam plate 8 is lowered, and the roller 18 of the shelf member drive lever 12 immediately below is slightly pressed. become. Further, when the product 21 is lifted, the immediately upper shelf member 4 and the shelf member 9 rotate further upward, and when the product 21 becomes nearly vertical, the descending moment of the cam plate 8 becomes large, and the immediately upper shelf member 4 and the shelf member 9 are lifted. It rotates to a substantially vertical position and holds that position. As a result, when the product 21 is loaded again from the upper portion later, the product 21 can be loaded smoothly without being caught by the shelf members 4 and 9.

In accordance with the above operation, the shelf member drive lever 12
Then, since the roller 18 is pushed down to the lowermost end, the pipe roller 17 is directed to a position which is slanted upward.

As described above, by the above operation, the weight of the product and the lifting force of the crane can be used to automatically rotate the shelf members 4 and 9.

The shapes of the shelf member, the shelf member drive lever, the cam play, the link lever, and the product mounting member are not limited to the above-described shapes, and basically, the principles of the link mechanism and the cam mechanism are within the same range. The present invention is applicable even if the shape is changed.

[0020]

As described above, according to the present invention, since the shelf member on which the product is placed is opened and closed simultaneously with the loading and unloading of the product, unmanned operation is possible and the efficient loading and unloading of the product to be loaded on the shelf is possible. By stacking a plurality of shelving members in multiple stages, the storage efficiency can be improved, and the existing cranes can be used to load and unload products, resulting in low equipment costs and other excellent effects.

[Brief description of drawings]

FIG. 1 is a schematic configuration diagram of an automatic shelving storage device according to an embodiment of the present invention, in which (a) is a plan view of a product not placed,
(B) is a front view of a state in which a part of the product of the arrow AA is placed, and (b) is a right side view thereof.

FIG. 2 is a schematic configuration diagram of a shelf member and a shelf member drive lever,
(A) is a plan view when the shelf member is positioned horizontally,
(B) is an elevation view of the arrow BB.

FIG. 3 is a partial side view illustrating a loading state of products.

FIG. 4 is a partial side view illustrating a delivery status of products.

[Explanation of symbols]

 1 Vertical Member 2 Vertical Member 3 Base Member 4 Shelf Member 5 Bearing 6 Pin 7 Link Lever 8 Cam Plate 9 Shelf Member 10 Product Placement Member 11 Rubber Plate 12 Shelf Member Drive Lever 13 Shelf Member Drive Lever 14 Bearing 15 Pin 16 Connection Material 17 Pipe roller 18 Roller 19 Guide plate 20 Support plate 21 Product 22 Pin

Front page continuation (72) Yoshiya Akamatsu Yoshiya Akamatsu, 3007 Nakajima, Nakajima, Himeji-shi, Hyogo Prefecture Sanyo Special Steel Co., Ltd. Within

Claims (1)

[Claims] 1. A vertical member is arranged at right and left and front and rear with a predetermined distance, and a shelf member rotatably attached in synchronization with each of the left and right vertical members is provided on the right and front sides. A horizontal shelf that forms a shelf having a space of a predetermined distance at the tip of the shelf member, the shelf member being rotatably attached in synchronism with each of the vertical members being rotated inwardly of the left and right vertical members. And a plurality of the horizontal shelves having a space in the up-down direction, wherein the plurality of horizontal shelves are arranged, and when the shelving members are in the horizontal position at the rotation shaft side ends of the respective shelving members, The link lever is attached to the shelf member so as to project upward, and the protruding end of the link lever hangs down with the upper end serving as a fulcrum, and a cam plate is provided that abuts when the shelf member drive lever immediately below is actuated. When storing the product, keep it horizontal The shelf member drive lever rotatably attached to the shelf member is pushed down by the product, and the cam plate of the immediately upper layer is pushed up by the shelf member drive lever to rotate the shelf member of the upper layer to the horizontal position and take out the product. Occasionally, the shelf member in the immediately upper position that is taken out is pushed up to rotate and hold the shelf member to a substantially vertical position, and the cam plate provided on the link lever at the end of the rotation shaft moves the shelf member drive lever in the immediately lower position. An automatic shelf-equipped storage device, characterized in that it is pushed down to hold the tip of the shelf member drive lever on which the product is placed in an obliquely upward direction.