JP2510731Y2 - Supporting structure for moving shelves - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support structure for a column in a movable rack device which is movably installed along a rail laid on a floor or the like.

[0002]

2. Description of the Related Art A movable rack device of this type has a rail 2 on which a plurality of movable racks 1 are laid on a floor or the like, as shown in FIG.
.. are installed so as to be movable by wheels associated with driving means such as a motor incorporated inside along. As shown in FIG. 2, the movable shelf 1 includes a base frame 3 composed of front and rear horizontal frames 4 and 4 and a plurality of support frames 5 connected between the horizontal frames 4 and 4. Columns 14 are erected on the base frame 3, and a bottom plate 11, a top plate 12, left and right side plates 13, 13 are attached to the columns 14 as shown in FIG. 1, and a plurality of shelves are provided between the bottom plate 11 and the top plate 12. Board 15
・ The movable shelf 1 is assembled by arranging. And
In the conventional moving shelf, the support structure for mounting the support pillars 14 on the base frame 3 is, for example, as shown in FIG. 6, by connecting and fixing the ends of the support pillar frames 5 to the horizontal frame 4 having a U-shaped cross section.
A support insertion bracket 15 is formed by forming a support insertion port 15 at the connecting portion between both frames 4 and 5, and further at an intermediate position of the support frame 5, and inserting the support 14 from this, and fixing it to the bottom surface of the support frame 5 in advance by welding or the like. The lower end of the pillar 14 was supported and fixed by 16 and attached.

However, in the conventional strut mounting structure as described above, it is necessary to fix the metal fitting 16 supporting the lower end of the strut to the strut frame 5 in advance by welding or the like, which not only increases the number of parts but also the strut frame. However, there was a problem such as a positional deviation when fixing the column support fitting 16 to the column 5 by spot welding or the like, which was troublesome.

[0004]

SUMMARY OF THE INVENTION In view of the above points, the present invention has a strut mounting structure for a moving shelf device, which allows the strut to be easily attached to a base frame without requiring a separate member such as a metal fitting for supporting the strut. It is intended to provide a possible mounting structure.

[0005]

In order to achieve the above object, the strut mounting structure in the moving shelf device according to the present invention is provided.
The front and rear horizontal frames formed in a U-shaped cross section are arranged to face each other inwardly, and to the longitudinal ends of the support frame formed from the bottom side and both side edges standing from both sides of the bottom side and the upper sides facing the front and rear bottom sides. A horizontal frame is attached, and the front and rear horizontal frames are connected by a support frame to form a base frame, and the support frame is penetrated through both frames on the upper surface of the connecting portion between the horizontal frame and the support frame in the base frame. Formed on the inner surfaces of both sides of the support frame below the support insertion port, and upwardly projecting locking claws from the middle of the support insertion hole to the inner side in the longitudinal direction of the support frame. A vertical groove is formed at the peripheral position of the insertion opening, and a cylindrical support is inserted from the support insertion opening of the base frame so that one side of the support is brought into contact with the inner surface of the horizontal frame. Formed by upright posts to the base frame by supporting the post lower end by locking claw strut lower edge in a state fitted to the notch portion of the engagement claw.

[0006]

According to the strut mounting structure of the present invention as described above, the lower end of the strut is simply inserted through the strut insertion opening provided on the upper surface of the base frame and the lower end edge is fitted into the groove of the locking claw. The stanchion can be erected on the base frame, and the stanchion attached in this way can be inserted by inserting the lower end edge into the cut groove part of the locking claw with one side abutting the inner surface of the horizontal frame. It is fixedly installed.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the embodiments of the accompanying drawings.

FIG. 2 is a perspective view showing the basic structure of the movable shelf 1 in which the columns 14 are erected on the base frame 3 and the top plate 12 is attached to the columns 14, and FIG. FIG. 4 is an enlarged view of a structural portion, FIG. 4 is a sectional view taken along line AA in FIG.
FIG. 5 is a sectional view taken along line BB in FIG.

The front and rear horizontal frames 4 and 4 are formed in a U-shape in cross section, and the column frame 5 has side edges 52 and 53 provided upright from both sides in the longitudinal direction of the bottom edge 51, and one side edge is provided. 52
The upper end of each of the horizontal frames 4 and 4 is bent inward to form an upper side 54 opposed to the bottom side 51. The front and rear horizontal frames 4 and 4 are arranged so as to face each other, and the support frame 5 is provided between the horizontal frames 4 and 4. The base frame 3 is formed by connecting the two with each other and fixing them by screws or welding. Then, on the upper surface of the base frame 3 at the connecting position between the front and rear frames 4 and the support frame 5, a support insertion port 31 is formed so as to penetrate the horizontal frame 4 and the support frame 5.
In the embodiment shown in the drawing, a column insertion port 32 is also formed in the middle portion of the column frame 5.

Then, both sides 5 below the column insertion port 31 provided at the connecting position of the horizontal frame 4 and the column frame 5
At the portions 2 and 53, locking claws 55 and 55, which are cut and raised side edges 52 and 53, are projected upward from the middle position of the column insertion port 31 to the inside of the column frame 5 outside the column insertion port 31 in the longitudinal direction. In addition to the installation, the middle strut insertion opening in the strut frame 5
Below the 32, locking claws 56, 56 are similarly formed by projecting upward by cutting and raising. The locking claw 55 provided at the end of the support frame 5 has a support insertion opening provided on the upper surface of the base frame 3. A vertical cut groove 57 is formed so as to match the peripheral edge of the column 31, and the column 14 is inserted into the column insertion port 31 and the column insertion port 32 from the lower end. 4 is abutted against the inner surface of the column 4, the lower end of which is supported by the locking claw 55 while being fitted into the cut groove 57 formed in the locking claw 55, and the lower end of the intermediate column 14 is supported by the locking claw 56. The support 14 is attached to the base frame 3 in a state of being supported by.

According to the strut mounting structure according to the present invention as described above, the strut insertion opening in which the strut 14 is provided on the base frame 3 is provided.
Locking claws 55, which are provided on the support frame 5 by inserting from 31, 32,
By supporting and attaching the lower end portion at 56, it is possible to easily attach the columnar support metal fittings, which are separate members, unlike the prior art. Further, the pillars 14 standing up and down on the front and rear of the pillar frame 5 have one side abutting against the inner surfaces of the front and rear lateral frames 4 and position regulation while being fitted into the cut grooves 57 provided on the locking claws 55. By attaching the movable shelves 1 in advance, it is possible to prevent the movable shelves 1 from shaking or falling when moving. In addition, as described above, the locking claws 55 provided at the front and rear of the support frame 5
Is provided inward from the end of the column frame 5 and in the middle of the side 52, 53 in the height direction, the column is also formed by cutting and raising the locking claw 55. The strength of the frame 5 does not decrease. In the embodiment, the locking claws 55 and 56 are provided at midpoints in the height direction of the side edges 52 and 53 of the support frame 5, but they may be provided so as to project upward from both sides of the bottom edge 51. Well, this locking claw
By appropriately setting the heights of 55 and 56, the mounting height of the column 14 can be adjusted.

[0012]

As described above, according to the strut mounting structure of the present invention, the strut can be easily attached by simply inserting the strut from the lower end into the strut insertion opening provided in the base frame of the movable shelf. The manufacturing process can be simplified without the need for a separate member to support the. Further, by fitting and attaching the lower end of the column to the groove of the locking claw with the lower end of the column in contact with the inner surface of the horizontal frame, the column can be securely supported and fixed, and the column when moving the movable shelf It is possible to prevent swaying and falling.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a mobile shelf device.

FIG. 2 is a perspective view of the basic structure of a mobile shelf.

FIG. 3 is a perspective view showing a main part of a strut mounting structure according to the present invention.

4 is a sectional view taken along line AA in FIG.

5 is a sectional view taken along line BB in FIG.

FIG. 6 is a perspective view of a main part showing a conventional strut mounting structure.

[Explanation of symbols]

 1 mobile shelf, 2 rails 3 base frame, 4 horizontal frame 5 prop frame, 11 bottom plate 12 top plate, 13 side plate 14 prop, 15 shelf plate 16 prop support bracket, 31 prop insertion port 32 prop insertion port, 51 bottom 52 side , 53 side 54 upper, 55 locking claw 56 locking claw,

Claims (1)

(57) [Scope of utility model registration request] 1. A pillar frame comprising front and rear lateral frames formed in a U-shaped cross section, which are arranged inwardly and oppositely to each other, and which is composed of a bottom side, both side edges standing from both sides of the bottom side, and an upper side facing the bottom side. The horizontal frames are attached to both ends in the longitudinal direction, and the front and rear horizontal frames are connected by a support frame to form a base frame, and both frames are penetrated on the upper surface of the connecting portion between the horizontal frame and the support frame in the base frame. A pillar insertion port is formed, and on the inner surfaces of both sides of the pillar frame below the pillar insertion opening, locking claws are projected upward from the middle of the pillar insertion hole to the inner side in the longitudinal direction of the pillar frame. A vertical cut groove is formed at a peripheral edge position of the pillar insertion port in the pawl, and a cylindrical pillar is inserted from the pillar insertion port of the base frame to laterally frame one side of the pillar. A movable shelf device in which the lower end of the support column is fitted into the groove of the locking claw in a state of being in contact with the surface and the lower end of the support column is supported by the locking claw to thereby erect the support column on the base frame. Strut mounting structure in.