JP3071727U - Shelf equipment - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a shelf device that does not require incineration of empty wooden boxes after transporting articles such as fresh food products, and that significantly reduces the cost of returning the shelf device. A vertical wall (13) is provided around a base (11). The lower end of the side wall 22 is made to correspond to the inside of the vertical wall 13 of the base 11. Each adjacent side wall 22 is connected to a joining member (bolt 3
Connect in 3) so that it can be assembled and disassembled. The lower end of each side wall 22 is fixed to the vertical wall 13 by a joining member (bolt 33) so as to be assembled and disassembled.

Description

[Detailed description of the invention]

[0001]

TECHNICAL FIELD OF THE INVENTION

 The present invention relates to a shelf device capable of stacking a plurality of shelves and disassembling the shelves to transport the shelves. [Detailed description of the invention]

[0002]

[Prior art]

 Conventionally, fresh foods such as fish, shellfish, fruits and vegetables are stored in metal shelves and transported to the market by storing them in large containers (containers) for cargo transportation from the production site. In this shelf device, the bottom wall and surrounding side walls are formed of a frame by a rectangular tube made of metal such as stainless steel, and reinforcing members are provided inside the frame in a lattice or at predetermined intervals, and inside the frames and the reinforcing members. This also used a shelf device with an open top, which was welded to a metal plate such as stainless steel. However, a shelf device made of a square tube was expensive to manufacture. In addition, shelves that had been emptied of goods such as perishables after transportation were returned at the expense of transportation.

[0003] In order to reduce the cost of returning empty shelves after transporting goods such as perishables, articles such as perishables are stored in wooden crates, and the wooden boxes are used as containers. Many were stored inside and transported. In this case, after transporting perishables and other goods, the empty wooden box containing the vinyl for packaging is costly to return, so it must be incinerated as industrial waste without being returned and emptied. The cost of returning the crates was reduced.

[0004]

[Problems to be solved by the invention]

 However, burning empty wooden boxes after transporting goods such as fresh foods generates harmful gases. In recent years, the destruction of the environment by harmful gases has become a problem, and incineration of industrial waste must be costly. For this reason, there has been a demand for the development of a shelf device that does not incinerate empty wooden boxes after transporting perishable foods and other goods and that can reduce return costs.

The present invention has been made to solve the problems of the related art, and it is not necessary to incinerate an empty wooden box after transporting an article such as a fresh food product. An object of the present invention is to provide a shelf device that has greatly reduced the cost of returning the shelf device.

[0006]

[Means for Solving the Problems]

 That is, the shelf device according to the first aspect of the present invention includes a base and side walls erected around the base, and the base has a vertical wall that stands up around the upper surface of the base. In addition, the lower end of the side wall corresponds to the inside of the vertical wall of the base, and the adjacent side walls are assembled and disassembled by connecting members, and the lower end of each side wall is connected to the vertical wall by connecting members. Assembling-It is fixed so that it can be disassembled.

[0007] In addition to the above, the shelf device according to the second aspect of the present invention further includes an engaging portion projecting from the lower side of the base while expanding downward. It is engageable with the upper end of the side wall, and is located inside the vicinity of the front and rear side walls.

[0008] In the shelf device according to the third aspect of the present invention, in addition to the first or second aspect, the base and the side wall are made of a metal plate, and the base and the side wall are provided with a predetermined shape. Reinforcing members are provided at intervals, and the reinforcing member is formed by bending a plate material equivalent to the plate material constituting the base material or the side wall into a hat shape or a Z shape.

Further, in the shelf device according to the fourth aspect of the present invention, in addition to the first, second, or third aspect, the side wall has a size capable of being stacked on the base, and the peripheral edge of the stacked side wall. The engaging portion of the base can be engaged.

[0010] Further, a shelf device according to a fifth aspect of the present invention includes a base and a side wall erected around the base, and the base is directed upward around the upper surface of the base. The side wall has a lower end that can be freely engaged and disengaged into the engagement groove of the base, and adjacent side walls are connected by a joining member so as to be assembled and disassembled. The lower end is fixed to the base by a joining member so that it can be assembled and disassembled.

[0011]

[Embodiment of the invention]

 Next, an embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 is a side view of the shelf device 10 of the present invention in a stacked state, FIG. 2 is a top view of the base 11 of the shelf device 10 of the present invention, and FIG. 3 is an engaging portion protruding downward from the base 11. FIG. 4 is a view showing a state in which the rack 20 is engaged with the upper end of the side wall 22, and FIG. 4 is a view showing a state in which a plurality of disassembled shelf devices 10 are stacked.

The shelf device 10 is made of a metal plate having a predetermined thickness, such as stainless steel, which does not easily corrode. In FIG. 2, 11 is a base, 12 is a panel having a width of about 1025 mm and a depth of about 995 mm, 14 is a reinforcing member, and a vertical wall 13 is provided around the upper surface of the panel 12. The vertical wall 13 is formed at a predetermined height (in this case, a height substantially equal to the thickness of a side wall 22 to be described later) at an outer peripheral edge of the panel 12 (base 11). The vertical wall 13 is configured such that the lower end of the side wall 22 abuts from the inside of the base 11 so that the lower end of the side wall 22 can easily abut on the inner side of the vertical wall 13.

A reinforcing member 14 is provided on a lower surface of the panel 12, and the reinforcing member 14 is fixed by welding. The reinforcing member 14 has a hat-shaped reinforcing member 15 (FIG. 7) in which a plate material equivalent to the panel 12 is bent into a substantially hat (hat-shaped) shape by pressing or the like, and a plate material equivalent to the panel 12 is pressed in a zigzag shape by pressing or the like. And a Z-shaped reinforcing member 17 (FIG. 8) bent into a Z-shape.

A hat-shaped reinforcing member 15 is provided on the back surface of the panel 12 across the front and rear ends, and the hat-shaped reinforcing members 15 are provided in two rows at a predetermined interval. The hat-shaped reinforcing member 15 is provided with bent pieces 15A, 15A extending left and right, and the bent pieces 15A, 15A are welded to the lower surface of the panel 12. The width between both bent pieces 15A, 15A of the hat-shaped reinforcing member 15 is configured to a width that allows easy insertion of claws of a forklift (not shown). The shelf device 10 is configured to be able to move by inserting and lifting a claw of a forklift between 15A. The hat-shaped reinforcing member 15 protrudes downward at a height that does not come into contact with a panel of a side wall 22 described later when the shelf devices 10 are disassembled and stacked.

A hat-type reinforcing member 16 substantially equivalent to the hat-type reinforcing member 15 is provided between the hat-type reinforcing members 15 and 15 so as to cross the hat-type reinforcing member 15. The two bent pieces 16A, 16A are also welded to the lower surface of the panel 12. The distance between the bent pieces 16A, 16A of the hat-shaped reinforcing member 16 is smaller than the distance between the bent pieces 15A, 15A of the hat-shaped reinforcing member 15, and the height is slightly smaller. Further, Z-shaped reinforcing members 17 and 17 are provided between the hat-shaped reinforcing member 16 and the end of the panel 12. The two Z-shaped reinforcing members 17 and 17 have one bent piece 17A welded to the lower surface of the panel 12 in a state where the one Z-shaped reinforcing member 17 is turned 180 degrees in the horizontal direction and the bending directions are opposed to each other.

The bending strength of the panel 12 is greatly improved by welding the reinforcing members 14 such as the hat-shaped reinforcing members 15 and 16 and the Z-shaped reinforcing members 17 and 17 obtained by bending these plate members to the panel 12. Let me. Thus, even when articles such as fresh foods are stored in the shelf device 10, the panel 12 of the base 11 is configured not to be deformed by the weight of the stored articles such as fresh foods. Reference numeral 19 denotes a reinforcing plate, which is also made of a plate material equivalent to the panel 12 constituting the base 11 and is welded to the four corners of the base 11.

An engaging portion 20 is provided below the base 11, and the engaging portion 20 is located slightly inside the side wall 22 fixed to the vertical wall 13 provided on the front and rear of the base 11. It is set up. The engaging portion 20 is configured to protrude while expanding downward from the base 11 so as to engage with the upper end of the side wall 22, and the engaging portion 20 is equivalent to the panel 12 forming the base 11. Is bent. The engaging portions 20 are provided with installation portions 20A, 20A at both ends, and the shelf devices 10 can be installed on the ground or the floor surface by the installation portions 20A, 20A. A recess 20B is provided between the two installation portions 20A, 20A, and the engaging portion 20 is formed in a substantially C-shaped front view by the recess 20B.

The depth of the recess 20 B of the engaging portion 20 is configured to be slightly smaller than the thickness of the side wall 22, and when the shelf device 10 is disassembled and stacked (when the shelf device 10 is disassembled and stacked) The edge 26 provided around the side wall 22 is inserted into the recess 20B), so that the installation portion 20A does not contact the panel 23A of the side wall 22. That is, the upper end of the side wall 22 is engaged with the recess 20B of the engaging portion 20 when the shelf devices 10 are stacked one on top of the other. The perimeter of the enclosure (edge 26) is engaged within recess 20B. In this state, the installation portions 20A, 20A provided at both ends of the recess 20B of the engagement portion 20 are configured so as not to abut on the panel of the side wall 22. Reference numeral 21 denotes a reinforcing rib, which is made of a plate material equivalent to that of the panel 12.

The side wall 22 includes front and rear side walls 23, 23 provided on both front and rear surfaces of the shelf device 10, and left and right side walls 29, 29 provided on both right and left surfaces of the shelf device 10. FIG. 5 shows front and rear side walls 23. In the figure, reference numeral 23A denotes a metal panel having a predetermined thickness, and a Z-shaped supplementary member 25 in which a plate material equivalent to the panel 23A is bent is provided at the center similarly to the Z-shaped reinforcing member 17 described above. Have been. The Z-shaped reinforcing member 25 is provided to extend in the vertical direction of the front and rear side walls 23, and one bent piece 25A of the Z-shaped reinforcing member 25 is welded to the panel 23A. Further, the Z-shaped reinforcing members 25, 25 are welded to the panel 23A in parallel with the central Z-shaped reinforcing member 25 at a predetermined interval.

Similarly to the hat-type reinforcing member 15, a hat-type reinforcing member is formed by bending a plate material equivalent to the panel 23 A into a substantially hat-shaped cross section by pressing or the like. And bent pieces 24A, 24A provided at both ends of the hat-shaped reinforcing member 24 are welded to the panel 22A. The periphery of the panel 23A is bent toward the mounting surface of the Z-type reinforcing member 25, and an edge 26 having a substantially U-shaped cross section is formed. The front and rear side walls 23 have such a size that they can be overlapped inside the vertical wall 13 provided on the upper surface of the base 11 in a horizontal state. Reference numeral 27 denotes a reinforcing plate made of a plate material equivalent to that of the panel 23A, which is welded to each hat-shaped reinforcing member 24, the Z-shaped reinforcing member 25, and the edge 26. 28 is a screw hole.

6 shows left and right side walls 29. In the figure, 29A is a metal panel having a predetermined thickness and is provided with a hat-shaped reinforcing member 30 extending in the vertical direction at the center. The hat-shaped reinforcing member 30 is formed by bending a plate material similar to the hat-shaped member 15 described above into a substantially hat (hat-shaped) cross section by pressing or the like. Further, hat-shaped reinforcing members 30, 30 are provided in parallel with the hat-shaped reinforcing member 30 at predetermined intervals, and each hat-shaped reinforcing member 30 is formed by bending pieces 30A, 30A provided at both ends, respectively. It is welded to panel 29A.

The periphery of the panel 29A is bent toward the attachment surface of the hat-shaped reinforcing member 30 to form an edge 31 having a substantially U-shaped cross section. The left and right side walls 29 have a size such that they can be overlapped with the inside of the vertical wall 13 provided around the upper surface of the base 11 in a horizontal state like the front and rear side walls 23. Reference numeral 32 denotes a reinforcing plate formed of a plate material equivalent to that of the panel 29A, which is welded to each hat-shaped reinforcing member 30 and the edge 31.

Also, screw holes 28 are provided in left and right edges 31 of the left and right side walls 29, and these screw holes 28 are provided corresponding to the screw holes on the end face (not shown) provided in the front and rear side walls 29. The screw holes 28 provided in the lower edge 31 of the left and right side walls 29 are provided corresponding to the screw holes 13A (FIG. 4) provided in the vertical wall 13 of the base 11, and each of the screw holes 28 is provided. A nut (not shown) is welded inside the screw hole 28. 13A are provided around the base 11 corresponding to the screw holes 28 provided below the front and rear side walls 23, 23 and the left and right side walls 29, 29, respectively.

Then, the lower edge portions 31 of the left and right side walls 29 come into contact with the inside of the left and right vertical walls 13 of the base 11 (in this case, screw holes 28 provided below the left and right side walls 29 are provided on the side surfaces of the vertical wall 13). After that, the lower edge 26 of the front and rear side wall 23 abuts on the inside of the front and rear vertical wall 13 (in this case, the lower screw hole 28 provided in the front and rear side wall 23 is connected to the vertical wall 13 side). To the screw holes 13A provided on the surface). In this case, the front and rear side walls 23 are in contact with the left and right side walls 29. Then, a bolt 33 as a connecting member is inserted into the screw hole 28 provided in the left and right side walls 29 and screwed to a nut in a screw hole (not shown) provided in the front and rear side walls 23. Thereby, the front and rear side walls 23 and the left and right side walls 29 are fixed by the bolts 33.

A bolt 33 is inserted into each of the screw holes 13 A provided around the base 11, and is screwed to the front and rear side walls 23 and the left and right side walls 29, respectively. 29 are fixed to the base 11, and the assembly of the shelf device 10 is completed. When the shelf device 10 and the shelf device 10 are overlapped, the recess of the engaging portion 20 provided on the lower side of the stacked shelf device 10 is provided on the side wall 22 (left and right side walls 29) of the lower shelf device 10. 20B is engaged. In this case, since the installation portions 20A are provided on both sides of the recess 20B, the upper and lower shelf devices 10 and 10 are stacked without moving the shelf device 10 left and right.

Further, since the two engaging portions 20 are respectively located slightly inside the front and rear side walls 23, the front and rear side walls 23 prevent the installation portion 20 A of the front engaging portion 20 from moving forward. The shelf device 10 is prevented from moving further forward, and the installation portion 20A of the engaging portion 20 is prevented from moving further rearward by the rear front and rear side walls 23. This prevents the stacked shelf devices 10 from moving back and forth and right and left. Even if the stacked shelf devices 10 storing articles such as fresh foods are transported in a stacked manner, the stacked shelf devices 10 are shifted. Inconveniences such as dropping and falling can be prevented beforehand.

Further, after transporting articles such as fresh food products, the empty shelf device 10 removes the bolts 33 screwed together and disassembles the side walls (front and rear side walls 23, left and right side walls 29) 22 from the base 11. After that, it is laminated on the base 11. At this time, the panel of the uppermost side wall 22 that has been laminated is placed on the lower side, and the base 11 of the second shelf device 10 that has been disassembled is placed on top of it. In this case, the installation portion 20A of the engaging portion 20 provided on the base 11 is located between the edge of the side wall 22 and the reinforcing member 14 (the hat-type reinforcing member 24 or the hat-type reinforcing member 30). The installation section 20A can stack the disassembled shelf apparatus 10 without riding on the reinforcing member 14. Further, since the installation portion 20A of the engaging portion 20 is slightly smaller than the thickness of the side wall 22, the panel 12 is not deformed by the installation portion 20A, and it is possible to stack the disassembled shelf devices 10 in a plurality of stages. (FIG. 4).

As described above, the shelf device 10 is provided with the vertical wall 13 rising around the upper surface of the base 11, the lower end of the side wall 22 is made to correspond to the inside of the vertical wall 13, and each adjacent side wall 22 is fixed by the bolt 33. When the shelf device 10 is used as a return box, it can be assembled and disassembled, so that it is possible to assemble the shelf device 10 and store and transport goods such as fresh food products inside. After transporting perishable foods and other goods, the shelves 10 can be disassembled and reduced to be returned and transported. In this case, 20 shelves 10 assembled in a 20-ton container can be stored and transported, and the disassembled shelves 10 can be reduced in space. Therefore, 220 shelves are stored in a 20-ton container. Can be returned and transported. As a result, the return cost of the shelf device 10 can be significantly reduced.

[0029] Further, the shelf device is formed by welding a metal plate material panel and a reinforcing member 14 (hat-shaped reinforcing member, Z-shaped reinforcing member) provided by bending a plate material equivalent to the panel by pressing or the like to the panel. Since the shelf device 10 is manufactured, the shelf device 10 can be manufactured only by processing a low-priced metal plate material. Therefore, a conventional shelf device in which a frame is formed of a metal unit having a high unit price, reinforcing members are provided inside the frame in a grid or at predetermined intervals, and a metal plate is welded to the inside of the frame and the reinforcing member. On the other hand, the manufacturing cost of the shelf device 10 of the present invention can be significantly reduced.

In the embodiment, the vertical wall 13 is provided to stand around the upper surface of the base 11, and the adjacent side walls 22 are assembled with bolts 33 with the lower end of the side wall 22 corresponding to the inside of the vertical wall 13. The lower end of each side wall 22 is configured to be assembled and disassembled to the vertical wall 13 with bolts 33, but the present invention is not limited to this. An engaging groove (not shown) that opens toward the base is provided, and the lower end of each side wall 22 is fixed in the engaging groove to the base 11 by a bolt 33 so as to be assembled and disassembled. Absent.

Further, the front and rear side walls 23 are provided on the front and rear surfaces of the shelf device 10, and the left and right side walls 29 are provided on both left and right surfaces. The same structure as one of the left and right side walls 29 may be used.

Further, the side walls 23 are fixed by bolts 33, and the lower ends of the side walls 23 are fixed to the inside of the vertical walls 13 by bolts 33. However, the present invention is not limited to this. The present invention is effective even if the bolt 33 is not used as long as it can be fixed by fitting it inside 13.

[0033]

[Effect of the invention]

 As described in detail above, according to the invention of claim 1, a base is provided, and a side wall erected around the base is provided. The lower end of the side wall corresponds to the inside of the vertical wall of the base, and the adjacent side walls are connected to each other by a joining member so that they can be assembled and disassembled, and the lower end of each side wall is joined to the vertical wall by a joining member. For example, when storing and transporting goods such as vegetables or fresh food products in a shelf device and then returning the shelf device for transportation, disassemble each side wall from the base. It is possible to return the shelves in a small size. As a result, it is possible to transport and return the empty shelves with a significantly reduced installation area. Therefore, the transportation cost of empty shelves can be greatly reduced, and the convenience of shelves can be greatly improved.

In particular, when transporting goods such as perishable foods, they are constructed of metal shelves instead of empty wooden boxes, and are configured to be returnable as returnable boxes. Products can be transported many times, preventing the generation of harmful gases generated by burning wooden empty boxes, including vinyl for product packaging, and preventing environmental destruction as before. Will be able to

According to the invention of claim 2, in addition to the above, an engaging portion projecting while expanding downward is provided on the lower side of the base. The shelf can be engaged with the upper end, and is located inside the vicinity of the front and rear side walls. Therefore, the shelf device can be easily stacked on the shelf device only by aligning the engaging portion with the inside of the side wall. In addition, the engaging portion that is expanded downward at the bottom of the base is overlapped with the upper end of the side wall of the shelf device to prevent the overlapped lower shelf device and upper shelf device from moving left and right. And the engaging portion provided below the base of the upper shelf device is located inside the front and rear side walls of the lower shelf device and is prevented from moving inside the side wall. Therefore, it is possible to prevent the stacked lower shelf device and the upper shelf device from moving back and forth. Accordingly, it is possible to reliably prevent the stacked shelf devices from being shifted in the front, rear, left, and right directions. Therefore, a plurality of shelves can be stably stacked, and the danger that the shelves in the upper tier are shifted and fall down can be prevented beforehand.

According to the third aspect of the present invention, in addition to the first or second aspect, the base and the side wall are made of a metal plate, and the base and the side wall have predetermined shapes. Reinforcing members are provided at intervals, and this reinforcing member is formed by bending a plate material equivalent to the plate material constituting the base material or the side wall into a hat shape or a Z shape, so that only a metal plate has a large strength. A base and side walls can be made. As a result, it is possible to build a shelf device with a high strength without using a special metal square tube and providing a frame as in the conventional case, and it is possible to greatly reduce the manufacturing cost of the shelf device. is there.

Further, according to the invention of claim 4, in addition to claim 1, claim 2, or claim 3, the side wall has a size capable of being stacked on the base, and the side wall has a peripheral portion of the stacked side wall. Since the engaging portion of the base is engageable, the disassembled shelf device can be stacked without damaging the side wall at the engaging portion. This makes it possible to stably stack the disassembled shelves in a plurality of stages. Therefore, when goods such as vegetables or fresh foods are stored and transported in the shelves, and the empty shelves are returned and transported, the transportation cost can be significantly reduced, and the practical use of the shelves can be realized. The effect can be greatly improved.

Furthermore, a shelf device according to the invention of claim 5 includes a base and a side wall erected around the base, and the base is directed upward around the upper surface of the base. The side wall has a lower end that can be freely engaged and disengaged into the engagement groove of the base, and adjacent side walls are connected by a joining member so as to be assembled and disassembled. Since the lower end is fixed to the base so as to be assembled and disassembled by a joining member, the side wall can be erected in the engagement groove only by engaging the side wall in the engagement groove. Accordingly, the other side wall can be engaged with the engagement groove without pressing the joining member, and the joining can be performed by the joining member. Therefore, the assembly and disassembly of the side wall can be performed by one person alone, and the convenience of the shelf device can be greatly improved.

[Brief description of the drawings]

FIG. 1 is a side view of a shelf device of the present invention in a stacked state.

FIG. 2 is a top view of the base of the shelf device of the present invention.

FIG. 3 is a view showing a state in which an engaging portion protruding downward from a base is engaged with an upper end of a side wall.

FIG. 4 is a diagram illustrating a state where a plurality of disassembled shelf devices are stacked.

FIG. 5 is a front view of a side wall (front and rear side walls) of the shelf device of the present invention.

FIG. 6 is a front view of a side wall (left and right side walls) of the shelf device of the present invention.

FIG. 7 is a perspective view of a reinforcing member (hat-type reinforcing member) of the shelf device of the present invention.

FIG. 8 is a perspective view of a reinforcing member (Z-shaped reinforcing member) of the shelf device of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Shelf apparatus 11 Base 13 Vertical wall 13A Screw hole 14 Reinforcement member 15 Hat-type reinforcement member 16 Hat-type reinforcement member 17 Z-type reinforcement member 20 Engagement part 20A Installation part 20B Depression 22 Side wall 23 Front and rear side wall 24 Hat-type reinforcement member 25 Z-type reinforcing member 26 Edge 28 Screw hole 29 Left and right side walls 30 Hat-type reinforcing member 31 Edge 33 Bolt

Claims (5)

[Utility model registration claims] 1. A base, and a side wall erected around the base, the base having a vertical wall standing around an upper surface of the base, and the side wall, The lower end corresponds to the inside of the vertical wall of the base,
A shelf device, wherein adjacent side walls are connected by a joining member so as to be assembled and disassembled, and a lower end of each side wall is fixed to the vertical wall so as to be assembled and disassembled by a joining member. 2. An engaging portion projecting from the lower side of the base while expanding downward, and is engageable with an upper end of a side wall. The shelf device according to claim 1, wherein the shelf device is located. 3. The base and the side wall are made of a metal plate, and reinforcing members are provided at predetermined intervals on the base and the side wall, and the reinforcing member forms the base material or the side wall. The shelf device according to claim 1 or 2, wherein a plate material equivalent to the plate material is bent into a hat shape or a Z shape. 4. The wall according to claim 1, wherein the side wall has a size that can be stacked on the base, and the engaging portion of the base can be engaged with a peripheral edge of the stacked side wall. Claim 2
Or the shelf device according to claim 3. 5. A base, and a side wall erected around the base, the base having an engagement groove that opens upward around a top surface of the base, The lower end of the side wall is detachable in the engagement groove of the base, adjacent side walls are connected to each other so as to be assembled and disassembled by a joining member, and the lower end of each side wall is connected to the base by a joining member. A shelf device characterized in that it is fixed so as to be assembled and disassembled with the device.