JPH0527059Y2 - - Google Patents

Description

[Detailed description of the invention] Industrial field of application The invention is useful for storing a large number of small articles, for example.
The present invention also relates to a shelf cart used for a rotating shelf or the like from which small articles are taken out as needed.

BACKGROUND ART Conventionally, as a rotating shelf using a shelf cart, for example, as seen in Japanese Utility Model Application Publication No. 50-76585,
A connecting tool is disposed between a pair of sprockets, a plurality of storage bodies whose upper portions are connected to the connecting tool are provided, and rails are provided to support and guide these storage bodies. The storage body is formed in the shape of a basket with the front side open and long in the vertical direction with left and right side walls, a back wall, etc., and each wall is formed in a lattice shape with a large number of pipe materials arranged vertically and horizontally. Furthermore, partitions (shelf bodies) are provided in multiple stages within the storage body.

Here, the partitions are fixed to each wall, but the top and bottom positions of the partitions can be changed, for example, by
The structure found in Publication No. 10-16930 is provided. That is, elongated holes are formed in a plurality of upper and lower stages in the rear receiving pillar, and receiving pieces are formed in a plurality of upper and lower stages in the front receiving pillar. By engaging the rear end of the shelf with an arbitrary elongated hole and placing the front end on an arbitrary receiving piece, the shelf can be placed at an arbitrary level.

Therefore, by adopting the conventional structure of Japanese Utility Model Publication No. 10-16930 to the storage body of Japanese Utility Model Application Publication No. 50-76585, the partitions disposed inside this storage body can be made vertically movable.

Problems to be Solved by the Invention According to the conventional method described above, a support column made of template strips is fixed to the front part of a side wall formed in a lattice shape by arranging a large number of pipe materials vertically and horizontally. The front edge of the side wall is formed with an uneven surface that is easily caught by the front end surface of the horizontal pipe material or the front surface of the template strip material, so order picking operations can be performed safely and easily. do not have.

An object of the present invention is to provide a shelf truck in which the front edges of both side frames can be covered with a member having a rounded surface, and this member can be used to change the vertical position of the shelf frame.

Means for Solving the Problems In order to achieve the above purpose, the shelf cart of the present invention has the following features:
A load storage frame with an open front is formed by the left and right side frames and the rear frame, and a first support member made of a U-shaped strip is fitted from the front to the front of both side frames and integrated. A plurality of first supports are provided in the first support member in the vertical direction.
A second support member is provided in the deep part of the cargo storage frame and has a plurality of second locking portions in the vertical direction, and the first support member is provided on a shelf frame that can be freely inserted between both side frames. A first engaged portion and a second engaged portion are provided that are freely engageable and detachable from the stop portion and the second locking portion, either directly or via a hook material.

Effect According to the configuration of the present invention, the front part of the side frame can be covered by the first support member, and the first support member can cover the front part of the side frame.
Since the support member is a U-shaped strip, the front surface can be formed into a rounded surface. The shelf frame can be placed in any position by using the first locking portion formed on the first support member. That is, the first engaged part of the shelf frame inserted between the both side frames is engaged with the intended first engaging part of the first supporting member directly or through a hook material, and the second engaged part is By locking the target second locking portion of the second support member directly or through a hook material, the
The shelf frame can be placed at almost any vertical position.
In this case, the shelf frame can be disposed horizontally by being engaged with both engaging parts at the same level, or inclined by being engaged with both engaging parts at different levels.

Embodiment An embodiment of the present invention will be described below with reference to FIGS. 1 to 7.

The rotating shelf 1 is composed of a frame-shaped main body 2, and a plurality of shelf carts 4 that are supported and guided by the main body 2 and are movable along an elliptical annular path 3. The main body 2 includes a plurality of grounding materials 5, a base plate 6 provided on these grounding materials 5, and a plurality of supporting columns erected from above the base plate 6 in pairs on the left and right and at appropriate intervals in the front and back direction. 7, left and right connecting members 8 provided between the left and right support members 7, and front and rear connecting members 9 provided between the front and rear support members 7. An upper frame 10 is attached between the upper ends of the support members 7, and a channel-shaped upper annular rail 11 is disposed between the free ends of the upper frame 10 with its open portion facing downward. A lower annular rail 12 is disposed on the base plate 6 opposite to the upper annular rail 11.

The cargo storage frame 14 of the shelf truck 4 has a box frame shape with an open front, and includes a pair of left and right side frames 15 in which vertical rods 15a and front and rear rods 15b are connected in a net shape, and vertical rods 16a and left and right rods 16b are connected in a net shape. It is composed of a rear frame 16 joined to the rear frame 16, a bottom frame 17 in the form of a net or a flat plate, a similar top frame 18, etc., and the corners where the frames 15 to 18 come into contact with each other are integrated by bending, welding, etc. . Wheels 20 are attached to the bottom frame 17 of the cargo storage frame 14 via caster-type attachment parts 19, and rollers (guided bodies) 22 are attached to vertical pins 21 erected from the top frame 18. 4
It consists of The wheels 20 are arranged in pairs (two in total) in the direction of the annular path 3 and can freely roll on the lower annular rail 12 .
The same number of the upper annular rails 11 are fitted and guided. A first support member 24 having a plurality of first locking portions 23 in the vertical direction is provided at the front portion of the both side frames 15. The first support member 24 is made of a U-shaped strip, and is fitted onto the front edge of the side frame 15 from the front and then integrated by welding. Note that it may also be detachable using bolts or nuts. Said first locking part 2
3 is formed on the inner side plate part of the parallel plate parts so that the inner side is open and the back side is slightly depressed, and the vertical pitch thereof is short. The rear frame 16
A pair of left and right second support members 26 having a plurality of second locking portions 25 in the vertical direction are provided. This second
The support member 26 is made of a channel-shaped strip, and is attached after being fitted onto the vertical rod 16a of the rear frame 16 from the inside. The second locking portion 25 is formed by a rectangular through hole. A plurality of shelf frames 27 are prepared for each shelf truck 4, and the left and right rods 27
A and the front and rear rods 27b are connected in a net shape, and the frontmost one of the left and right rods 27a is bent downward at both ends to form a first cover that can be directly engaged and detached from the first locking part 23. This is an engaging portion 28.
An auxiliary rod 27c is integrated below the left and right rods 27a at the forefront, and a gap is created between both ends of the rod and the above-mentioned bent portion to stabilize the engagement. Of the left and right rods 27a, the rearmost one has a hook material 29 attached to the second locking portion 25.
The second engaged portion 30 can be freely engaged and detached via the second engaged portion 30. The hook material 29 has a locking portion 29a for the second locking portion 25 and a receiving portion 29 for the second engaged portion 30.
b is bent into an S-shape.

The upper ends of the load storage frame 14 are connected to each other by a joint member 31 provided between adjacent vertical pins 21 so as to be able to swing relative to each other. Drive wheel bodies 3 are installed in both tails.
2 and a driven wheel body 33 are arranged, and these wheel bodies 3
A link chain 34 is hung between 2 and 33. The drive shaft 35 and the driven shaft 36 are rotatably supported on the main body 2 side, and the drive shaft 35 is operatively connected to a drive device 37.

Next, the operation of the above embodiment will be explained.

In the rotating shelf 1, the forward and reverse rotational force of the drive device 37 is transmitted to the drive shaft 35, and the link chain 34 is moved forward and backward through the drive wheel body 32. is supported and guided by both annular rails 11 and 12 and moves forward and backward, and then the target cargo storage frame 14 is stopped facing a transfer machine or a cargo handling area. Such a cargo storage frame 1
The arrangement of the shelf frames 27 in No. 4 is performed as follows.
That is, first, the shelf frame 27 is inserted between the both side frames 15, and its first engaged portion 28 is positioned on the back side of the first support member 24. Next, while pulling the shelf frame 27 a little toward you, move the first engaged part 28 toward the first
It is locked by the locking part 23. and second engaged portion 3
0, and then the locking portion 29a of the hook member 29 is locked to the second locking portion 25, which is the target. Next, by lowering the second engaged portion 30 and engaging it with the receiving portion 29b of the hook member 29, the shelf frame 27 can be placed at a desired level in the vertical direction. Therefore, the shelf frame 27 can be arranged at almost any position depending on the pitch of the short dimensions of both the locking parts 23 and 25. At that time, the shelf frame 27 has both locking portions 23 and 25 on the same level.
It can be arranged horizontally by being engaged with the engaging parts 23 and 25 at different levels, and it can be arranged in an inclined manner by being engaged with both the engaging parts 23 and 25 at different levels. The difference in length in the depth direction between the horizontal and the inclined can be absorbed by using shelf frames 27 of corresponding lengths or by changing the shape of the hook material 29.

8 to 10 show another embodiment of the first support member 24. FIG. That is, the first locking part 23 is formed by a rectangular through hole, and is supported using a hook material 29. Furthermore, the shelf frame 27 is shown as one made of a net board frame.

As the second support member 26, a flat plate-like member may be adopted as shown in FIG. Alternatively, as shown in FIG. 12, the second support member 26 may be disposed on the back side of the side frame 15, and those at both ends of the front and rear rods 27b of the shelf frame 27 may be used as the second locked portions 30.

Effects of the invention According to the invention having the above configuration, the front part of the side frame can be covered by the first support member, and the first support member can cover the front part of the side frame.
Since the support member is a U-shaped strip, the front surface can be formed into a rounded surface. Therefore, even if the side wall is in the form of a net panel, the front edge can be made to be a surface that is difficult to get caught, and order picking operations can be performed safely and easily. By using the first locking portion formed on the first support member, the shelf frame can be placed at an arbitrary position, and the first support member can be used for both functions, making the whole shelf compact and inexpensive.

That is, the first engaged part of the shelf frame inserted between the both side frames is engaged with the intended first engaging part of the first supporting member directly or through a hook material, and the second engaged part is By locking the shelf directly or via a hook material to the intended second locking portion of the second support member, the shelf frame can be arranged in accordance with the pitch of both locking portions. . At this time, since both locking parts can be formed with short pitches in the vertical direction, the shelf frame can be placed at almost any vertical position, and for example, it is possible to handle large loads without creating a large dead space. It can be done efficiently. In addition, the shelf frame can be placed horizontally by locking both locking parts on the same level, and can be placed at an angle by locking both locking parts at different levels, making it easy to use. Arrangements can be made.

[Brief explanation of drawings]

Figures 1 to 7 show one embodiment of the present invention, with Figure 1 being a partially cutaway plan view of the cargo storage frame body, Figure 2 being a view taken along the - arrow in Figure 1, and Figure 3 is the same as −
4 is a view taken in the same direction, FIG. 5 is a longitudinal side view of the rotary shelf, FIG. 6 is a front view of the same essential parts, FIG. 7 is a schematic plan view of the same, and FIGS. 8 to 10. The figures show another embodiment of the first support member, FIG. 8 is a cross-sectional plan view, FIG. 9 is a side view, FIG. 10 is a longitudinal front view, and FIG. 11 is another embodiment of the second support member. A cross-sectional plan view showing
FIG. 12 is a schematic plan view showing another attachment state of the second support member. 1...Rotating shelf, 2...Main body, 4...Shelf cart, 1
1... Upper annular rail, 12... Lower annular rail, 14... Load storage frame, 15... Side frame, 16
...Rear frame, 17...Bottom frame, 18...Top frame, 20...
...Wheel, 22...Roller, 23...First locking part,
24...First support member, 25...Second locking part, 2
6... Second support member, 27... Shelf frame, 28... First engaged part, 29... Hook material, 30... Second engaged part, 31... Joint material, 34... Link Chien, 37... Drive device.

Claims (1)

[Scope of utility model registration request] A load storage frame with an open front is formed by the left and right side frames and the rear frame, and a first support member made of a U-shaped strip is fitted from the front to the front of both side frames and integrated. A plurality of first locking portions are formed in the first support member in the vertical direction, a second support member having a plurality of second locking portions in the vertical direction is provided in the deep part of the cargo storage frame, and A first engaged part and a second engaged part which can be freely engaged with and detached from the first engaging part and the second engaging part directly or through a hook material are inserted into the shelf frame which can be freely inserted between the shelf frames. A shelf trolley characterized by the following: