JPH078685B2 - Shelving - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shelf installed in a factory for loading and unloading loads via a forklift truck,
The present invention relates to a shelving device such as a shelving device that is arranged so as to face a traveling path of a loading / unloading device in an automated warehouse.

[0002]

2. Description of the Related Art As a rack device for loading and unloading a load by a forklift truck, for example, structures shown in FIGS. 6 and 7 are provided. That is, columns 40 are erected at predetermined intervals in the left-right direction and the front-rear direction, and beam members (connecting members) 41 in the left-right direction and the front-rear direction are provided between the upper ends of the columns 40.
And connect the front and rear columns 40 with diagonal members (connecting material)
42 and so on.

From each of the columns 40, arm members 43 are continuously provided toward the columns 40 that are opposed to each other on the left and right, and a load receiving member 44 is attached across the arm members 43 that are opposed to each other in the front and rear.
In order to facilitate assembly and disassembly, and to add, relocate, change the number of steps, etc., connect beam members 41, etc.
In addition to being disassembled, the arm member 43 and the load receiving member 44 are detachable.

That is, the column 40 comprises a pair of left and right front plate portions 45.
And a pair of left and right side plate portions 46, a pair of left and right rear plate portions 47, and a recessed plate portion 48 located between both front plate portions 45. The front plate portion 45 and the rear plate portion 47 are formed. A plurality of through holes 49, 50 are formed in the vertical direction at predetermined pitches.

The connecting member 51 in which the arm member 43 is integrated is
A front plate 52 which can be freely attached to the front plate portion 45, an outer plate 53 which can be freely attached to the side plate portion 46, and an inner plate which can be freely inserted into the recessed plate portion 48.
54 is formed in a shape of a mold material, and notches 55 for locking are formed at two upper and lower positions of the front plate 52, and the notches for locking are also formed.
Pin holes 56 are formed between 55. Further, vertical locking portions 57 are formed on the rear edge of the outer side plate 53 at two positions in the vertical direction. The arm member 43 is connected in the left-right direction from the outer surface of the outer plate 53.

The connector pin 58 has a pair of upper and lower insertion pin portions 59 that can be inserted from the rear between both through holes 49 and 50.
And further includes a locking pin portion 60 bent in the left-right direction and a connecting pin portion 61 in the vertical direction. And locking notch 55
After being fitted on the front protruding end of the insertion pin portion 59, the connecting member 51 is formed by utilizing the allowance of the locking notch 55 in the vertical direction.
For engaging the locking portion 57 with the locking pin portion 60 from above, and then inserting the retaining pin 62 from the pin hole 56 to the through hole 49 for connecting to the column 40. The member 51 can be attached.

Next, the load receiving member is attached to the free end of the arm member 43.
44 is attached, and fixtures such as bolts and nuts
It is detachably connected via 63. At the time of use, a load 65 is placed via the pallet 64 across the load receiving members 44 facing each other on the left and right, and the load 65 is taken in and out by a forklift truck that can travel between the load receiving members 44.

[0008]

According to the above-mentioned conventional type, the pillar 40 whose rear surface is opened by the pair of left and right rear plate portions 47 is used.
The rear plate portion 47 is easily bent back and forth around the connecting portion with the side plate portion 46 (easy to be deformed).
It is not possible to firmly connect the connecting members such as the beam member 41 and the diagonal member 42 through the, and as a result, the assembled shelves are likely to wobble. On the other hand, for example, as shown in Japanese Examined Patent Publication No. 47-43397, a rectangular columnar support is also provided, but this rectangular columnar support is difficult to mold, and it is easy to connect a connecting material. I can't do it.

Further, in the conventional example shown in FIGS. 6 and 7, a large number of connector pins 58 and retaining pins 62 are required, which complicates maintenance and management and is disadvantageous in terms of price. Is a total of 3 including the locking notch 55 and the pin hole 56.
It is disadvantageous in terms of strength because the individual penetrating portions are formed.
This can be solved by a structure in which a large number of locking holes are formed on the column side and locking pieces are provided on the shelf support frame side, as in Japanese Patent Publication No. 42-13518. As with the conventional example shown in FIGS. 6 and 7, the column has a structure in which the rear surface is opened by the pair of left and right rear plate portions, so that the column is easily bent, and the connection member and the like cannot be firmly connected. The assembled shelves will be wobbling easily.

It is an object of the present invention to easily form a column and to improve the strength of the column,
The connection material can be connected firmly and easily, and the pin for attaching the connection member can be eliminated,
Another object of the present invention is to provide a shelving device that can minimize the penetration portion formed in the connecting member.

[0011]

In order to achieve the above-mentioned object, a shelf device of the present invention comprises a pair of right and left front front plate portions and a rear portion in a right angle shape from the outer ends of these front front plate portions. A pair of left and right front side plate parts that extend, a pair of left and right rear plate parts that approach each other from the rear ends of these front side plate parts, and a left and right pair that extends rearward at a right angle from the inner ends of these rear plate parts. Rear side plate parts, a pair of left and right edge plate parts extending in opposite directions from the rear ends of these rear side plate parts, and a pair of left and right front and rear plates extending rearward at right angles from the inner ends of both front front plate parts. Part and a rear front plate part that connects the rear ends of the front and rear plate parts, are integrally formed in the shape of a mold having an open part on the rear surface, and the front plate part of the column has a first vertical engaging hole. And a lower engaging edge of the first engaging hole is used as an engaged portion, and a second engaging hole is formed in the pillar, and a front plate of the pillar is formed. One with the previous position providing the connecting members freely abutting over the side plate portion from the bracket member consecutively provided from the outer surface of the connecting member, the connecting member,
At the position where the engagement protrusion engages with the engaging portion, the retaining projection has an engaging portion that can be inserted into and removed from the first engaging hole and is engageable with the engaged portion from above. The second engaging hole is provided with a protrusion piece for rising stop which can be fitted from the outside, and the arm member is provided with a detachable load receiving member.

[0012]

According to the structure of the present invention, since the support post is open on the rear surface, it can be formed by drawing or pressing, and the pair of left and right rear side plate portions forming the open portion is used to connect the support member and the like. Can be connected, and the overall strength can be improved by the pair of left and right rear side plate portions and the pair of left and right edge plate portions.

Assembling the connecting member to the column is as follows.
First, the connecting member is moved forward in an oblique direction to insert the retaining projection into the first engaging hole, and then the connecting member is lowered to engage the engaging portion with the engaged portion from above. Let
Next, the connecting member is swung in the circumferential direction and abutted from the front plate portion of the support column to the one side plate portion, so that the rise preventing protrusion is fitted into the second engaging hole. Then, by assembling the load receiving member across the arm portions, the assembly can be performed. At this time, since the swinging of the connecting member is blocked by the load receiving member, the rising stopping projection does not come off from the second engaging hole, and the rising of the rising stopping projection causes the rising of the connecting member. Since it is blocked, the retaining projection does not pull out from the first engaging hole.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. In FIG. 1, a column 1 includes a pair of left and right front plate portions 2, a pair of left and right front plate portions 3 extending rearward at right angles from the outer ends of these front plate portions 2, and these front plate portions. 3 a pair of left and right rear plate portions 4 approaching in opposite directions from the rear end of the rear plate 3, a pair of left and right rear side plate portions 5 extending rearward from the inner ends of the rear plate portions 4, and these rear side plates. A pair of left and right edge plate portions 6 extending in opposite directions from the rear end of the portion 5,
A rear surface having a pair of left and right front and rear plate portions 7 extending rearward at right angles from the inner end of the front and rear plate portion 2 and a rear front plate portion 8 connecting between rear ends of the front and rear plate portions 7, It is integrally formed in the shape of a mold having an open portion 9 at the bottom.

A plurality of vertical first engaging holes 33 are formed in a rectangular elongated hole shape at a predetermined pitch in the vertical direction at a position near the front and rear plate portions 7 of the rear front plate portion 8. A rectangular hole-shaped second engagement hole 35 is formed in the front plate portion 2 and at a position between the first engagement holes 33. The lower edge of the first engaging hole 33 is the engaged portion 34.

The connecting member 11 which can be freely applied from the front front plate portion 2 to the front side plate portion 3 of the support column 1 includes a front plate 12 which can be freely attached to the front front plate portion 2 and a front portion thereof. An outer plate 13 extending rearward in a right angle from the outer end of the plate 12 and freely abuttable on the front side plate portion 3, and an outer plate 13 extending rearward in a right angle from the inner end of the front plate 12 and abutting on the front and rear plate portions 7. It is integrally formed in the shape of a mold with a free inner plate (14).

From the free end of the inner plate 14 and the upper and lower ends thereof, a retaining projection 15 which can be inserted into and removed from the first engaging hole 33 in the front-rear direction is integrally formed so as to project rearward. Recesses are formed so as to enter upward from the lower surface of the retaining projection 15, and these recesses serve as engaging portions 16 that can engage with the engaged portion 34 from above. The central portion of the front plate 12 is cut and raised inwardly to form a lift-stopping projection piece 17, and the lift-stopping projection piece 17 is located at a position where the engaging portion 16 engages with the engaged portion 34. Then, it can be fitted into the second engagement hole 35 from the front side.

A left and right arm member 18 is fixed to the central portion of the outer surface of the outer plate 13 by welding 19 or the like. This arm member 18 is in the form of a channel with the web portion 20 as the front surface,
At its free end, the web portion 20 is bent rearward at a right angle with a part of the flange portion 21 left, and the connecting plate portion 22 is formed.
Is formed on the connecting plate 22, and a bolt hole is formed in the center of the connecting plate 22.
Forming 23.

The load receiving member 25, which can be freely attached and detached between the arm members 18 located at the front and rear, is composed of a pair of upper and lower flange portions 26 that can come into contact with the upper and lower outer surfaces of both flange portions 21, and between the outer ends of both flange portions 26. Is formed in a channel shape with a web portion 27 connecting the two, and the central portion of the web portion 27 is inwardly indented so as to be abuttable with the connecting plate portion 22, and the bolt hole is formed in the abutting portion. The bolt hole 28 which can match 23 is formed. And the attachment / detachment is a bolt inserted between both bolt holes 23 and 28.
It becomes possible by the tightening and loosening action of 29 and nut 30.

The columns 1 are arranged, for example, in the same manner as in the conventional example shown in FIG. 6, and are assembled by way of beam members or diagonal members.
Then, the load is placed via the pallet across the load receiving members 25 facing each other on the left and right. 4 and 5, connecting members (beams or diagonal members) in the front-rear direction, which are located between the rear side plate portions 5, 31
It is shown.

Next, the assembling work of the shelf device in the above embodiment will be described. The support columns 1 are erected in a predetermined array with the open portions 9 thereof facing each other in the front-rear direction, and the front-rear direction connecting members 31 and the like located between the rear side plate portions 5 are arranged between the front-rear directions. To form a framework structure.
Next, as shown in FIG. 5, the connecting member 11 is abutted against the column 1 at a predetermined position in the vertical direction. This can be done by moving the connecting member 11 in the direction of inclination with respect to the column 1 and engaging both the retaining projections 15 with the first engaging holes 33. Is in contact with the front front plate portion 2.

Then, the connecting member 11 is lowered from the state shown in FIG. 5, and the engaging portion 16 is externally fitted and engaged with the engaged portion 34. As a result, the lift-stop projection 17 faces the second engagement hole 35, and therefore, as shown by the phantom line in FIG. 5, centering around the engaging portion between the engaged portion 34 and the engaging portion 16. Swing B
By doing so, the lifting stop protrusion 17 is engaged with the second engagement hole 35, and the outer side plate 13 is brought into contact with the front side plate portion 3 to move the arm member 18 in the left-right direction.

Next, the load receiving member 25 is attached across the free ends of the arm members 18 facing each other in the front-rear direction. This is because the load receiving member 25 is externally fitted to the free end of the arm member 18, the web portion 27 is brought into contact with the connecting plate portion 22, and the bolt 29 is passed between the matched bolt holes 23 and 28, and then the nut 30. It can be done by tightening with. As a result, the desired assembly can be performed as shown in FIGS.

At this time, since the swinging of the connecting member 11 is prevented by the rigid coupling of the load receiving member 25, the lifting preventing projection 17 does not come off from the second engaging hole 35. In addition, since the rising member 17 that does not come off prevents the connecting member 11 from rising, engagement between the coupled portion 34 and the engaging portion 16 is maintained, and The retaining projection 17 does not come out of the engagement hole 33. Therefore, finally, the load receiving member 25 is firmly attached to the column 1 side.

In the above-mentioned embodiment, the first engaging hole 33 is formed in the rear front plate portion 8 and the second engaging hole 35 is formed in the front front plate portion 2. Both 33 and 35 may be formed on the front front plate portion 2.

[0026]

According to the present invention having the above-mentioned structure, since the supporting column is open on the rear surface, it can be easily formed by drawing or pressing. Further, by arranging a connecting member or the like between the pair of left and right rear side plate portions forming the open portion, the connection of the connecting members and the like can be performed firmly and easily, and at the same time, the pair of left and right rear side plate portions and The pair of left and right edge plate portions can improve the overall strength, and thus the assembled shelves can be made difficult to wobble.

In the assembled state in which the connecting member is attached to the column and the load receiving member is attached across the arm portions, the connecting member can be rigidized to prevent the connecting member from swinging and the second engagement is achieved. It is possible to prevent the rise preventing projection from coming off the hole, and to prevent the connecting member from rising due to the action of the rise preventing projection, so that the removal preventing projection is pulled out from the first engaging hole. The load receiving member can be firmly attached to the column. Therefore, the pin for attaching the connecting member to the column can be eliminated, which simplifies maintenance and management and is advantageous in terms of price. Further, since the connecting member may have a minimum penetrating portion having only a penetrating hole for cutting and raising the rising preventing projection piece, it is advantageous in terms of strength.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a main part of a shelf device according to an embodiment of the present invention.

FIG. 2 is a front view of the main part of the same shelf device at the time of assembling.

FIG. 3 is a partially cutaway side view at the time of assembling a main part of the shelf device.

FIG. 4 is a plan view of a main part of the shelf device at the time of assembling.

FIG. 5 is a partially cutaway plan view showing an assembled state of main parts of the same shelf device.

FIG. 6 is a front perspective view of a shelf device showing a conventional example.

FIG. 7 is an exploded perspective view of a main part of the same shelf device.

[Explanation of symbols]

 1 prop 2 front front plate 3 front side plate 4 rear plate 5 rear side plate 6 edge plate 7 front and rear plate 8 rear front plate 9 open part 11 connecting member 12 front plate 13 outer plate 14 Inner plate 15 Retaining protrusion 16 Engagement portion 17 Lifting prevention protrusion 18 Arm member 25 Load receiving member 33 First engaging hole 34 Engaged portion 35 Second engaging hole

Claims (1)

[Claims] 1. A pair of left and right front plate portions (2), and a pair of left and right front plate portions (2) extending rearward at right angles from the outer ends of the front plate portions (2). (3), a pair of left and right rear plate parts (4) approaching in the opposite direction from the rear ends of these front side plate parts (3), and a right angle rearward from the inner ends of these rear plate parts (4) A pair of left and right rear side plate portions extending to the
When a pair of left and right edges plates extending in opposite directions from the rear end thereof after the position plate portion (5) and (6), both before position the front plate (2)
Inner pair of front and rear plate portion extending rearward right angles from the edge (7), by a position the front plate after for connecting the rear end of the front and rear plate portions (7) (8), opening to the rear face of (9) formed integrally with the mold material shape having, to form the vertical direction of the first engagement hole (33) in the front plate of the support column (1) (8), first
The lower forming edge of the engagement hole (33) engaged portion and (34), wherein
A second engaging hole (35) is formed in the column (1), and a connecting member (which can be freely attached from the front plate portion (2) of the column (1) to one front side plate portion (3) ( 11), the arm member (18) is continuously provided from the outer surface of the connecting member (11), and the first engaging hole (3) is formed in the connecting member (11).
A retaining projection (15) having an engaging part (16) which can be inserted into and removed from the engaging part (34) and which can be engaged with the engaged part (34) from above.
And a rising stop projection (17) which can be fitted into the second engagement hole (35) from the outside at a position where the engaged portion (34) engages with the engaged portion (34). A shelving device comprising a member (18) provided with a detachable load receiving member (25).