JP6923880B2 - Partition unit and assembly type partition - Google Patents

Description

The present invention relates to a partition unit and an assembling type partition used to divide a space.

At evacuation shelters in the event of a disaster, there are concerns about the labor caused by the disaster and the labor caused by the inability to ensure privacy. Therefore, shelters are required to install partitions for the purpose of protecting privacy.

Such partitions are required to be low cost and easy to handle. Therefore, many corrugated cardboards are disclosed as simple partitions that can be used in evacuation centers and the like.

For example, Patent Document 1 discloses a partition structure in which the upper part of a joint of a corrugated cardboard partition plate is fixed by an upper connecting corrugated cardboard and the lower part of the seam is fixed by a lower connecting corrugated cardboard. In this partition structure, the partition plates are connected to each other in a cross shape, a T shape, or an L shape by a square tubular corner connecting corrugated cardboard. Further, each partition plate, and the upper connecting corrugated cardboard and the lower connecting corrugated cardboard are formed with an engaging portion for connecting without requiring an adhesive or the like.

Further, in Patent Document 2, unit bodies made of corrugated cardboard in which valley folds and mountain folds are alternately provided with a constant width along the length direction are continuously provided, and adjacent unit bodies are connected to each other by an adhesive tape. The partition structure is disclosed.
A low-cost and easy-to-use partition is required not only in evacuation shelters but also in various fields. For example, it can be used as a temporary partition in an exhibition hall or the like.

Japanese Unexamined Patent Publication No. 2003-129595 Japanese Unexamined Patent Publication No. 2006-274740

Since the partition structure of Patent Document 1 uses a flat plate-shaped partition plate that does not stand on its own, when the upper connecting corrugated cardboard, the lower connecting corrugated cardboard, or the corner connecting corrugated cardboard is attached to the connecting portion between the partition plates, the end face of the partition plate is used. It is necessary to hold them in a state where they are butted against each other. Therefore, it is necessary for a plurality of people to jointly perform the assembly work.

Further, since the partition structure of Patent Document 2 is formed by bending one plate material, it is easily deformed and there is a concern about stability. In addition, since adhesive tape is used, it takes time and effort to disassemble after use and to separate the waste when disposing of it as recyclable waste.

An object of the present invention is to provide a partition unit and an assembly type partition that can solve the above-mentioned problems, can be easily assembled / removed, and can form a partition structure having a desired strength. do.

The partition unit of the present invention for solving the above-mentioned problems is formed on a first plate material in which a plurality of rectangular facets are formed by alternately repeating mountain folds and valley folds, and on upper and lower ends of the first plate material. Each has a pair of attached second plates. First slits are formed at the center of the upper end and the center of the lower end of the plurality of rectangular faces, and the first plate material and the second plate material are formed by inserting the second plate material into the plurality of first slits. Are combined.

In this configuration, the first plate material formed in a bellows shape by repeating mountain folds and valley folds is reinforced by a pair of second plate materials, so that it is difficult to be deformed. Moreover, since the first plate material can stand on its own, it is easy to handle. Further, since the first plate material and the second plate material can be formed of the same material such as corrugated cardboard, it is possible to save the trouble of separating the first plate material and the second plate material when disposing of them after use.

A second slit is formed in the second plate material corresponding to the position of the first slit, and the bottom surface of the first slit is in contact with the bottom surface of the second slit. The first plate material and the second plate material may be combined. By doing so, it is possible to increase the width dimension of the second plate material (the length in the vertical direction when combined with the first plate material), and by extension, the strength of the partition unit can be further increased.

Further, the first assembly type partition of the present invention is a combination of a plurality of partition units, and the partition units are formed at the end of each partition unit with their end faces abutting each other. It is formed into a predetermined shape (length) by connecting via a connecting plate material inserted across the first slit.
In this configuration, since a plurality of partition units are connected via a connecting plate material, it is possible to form a partition having an arbitrary length. It is desirable that the connecting plate material has a third slit formed corresponding to the position of the first slit.

Further, the second assembly type partition of the present invention is a combination of a plurality of partition units, and is a rectangular facet formed at an end portion of the first plate material adjacent to each other at a joint portion between the partition units. In a state where the plate surfaces are overlapped with each other, the second plate material of one of the partition units is inserted into the first slit formed in the rectangular facet of the end of the other partition unit, and the other partition is inserted. The partition units are connected to each other in a state where the end portion of the second plate material of the unit is bent.
In this configuration, the partition units can be combined in an L shape. Therefore, it is possible to form a partition in an arbitrary shape by using a plurality of partition units.

According to the partition unit and the assembly type partition of the present invention, a partition structure that can be easily assembled and removed and has a desired strength can be formed.

It is a perspective view which shows the assembly type partition of this embodiment. It is a perspective view which shows the partition unit of this embodiment. (A) to (c) are diagrams showing each blank sheet constituting the partition unit of this embodiment. It is a perspective view which shows the assembly state of a partition unit. (A) is a perspective view showing an assembly state when the partition units are linearly connected to each other, and (b) is a plan view showing a joint portion of the partition units connected linearly. (A) to (c) are plan views showing each stage when partitioning units are connected to each other in an L shape. (A) to (c) are plan views showing each stage when partitioning units are connected to each other in an L shape by another form.

Embodiments of the present invention will be described in detail with reference to the drawings as appropriate.
As shown in FIG. 1, the assembly type partition 1 of the present embodiment is a so-called partition formed so as to surround a predetermined space by combining a plurality of (10 in the present embodiment) partition units 2. The assembly-type partition 1 of the present embodiment is assembled in a plan view frame shape, and an opening 11 as an entrance / exit to a space is formed on one side of the frame-shaped assembly-type partition 1. The shape of the assembly type partition 1 is not limited.

As shown in FIG. 2, the partition unit 2 is formed by combining the first plate material 3 and a pair of second plate materials 4 and 4 attached to the upper end portion and the lower end portion of the first plate material 3, respectively. ..

The first plate material 3 is a bellows-shaped plate material in which a plurality of rectangular facets 31 are formed by alternately repeating mountain folds and valley folds. As shown in FIG. 3A, the first plate material 3 of the present embodiment is composed of a blank sheet S1 having a length (long side) of 1600 mm and a height (short side) of 1030 mm. The blank sheet S1 of the present embodiment is made of a so-called corrugated cardboard having a corrugated core and a liner fixed to the front surface and the back surface of the core. The irregularities of the core are alternately formed along the length direction of the blank sheet S1. That is, a large number of tubular spaces along the height direction (vertical direction) are formed inside the first plate member 3 by the core. The material constituting the first plate material 3 is not limited, and may be, for example, thick paper or the like.

The blank sheet S1 constituting the first plate material 3 has ruled lines (folded lines) 32 orthogonal to the length direction at intervals of 200 mm with respect to the length direction. The ruled line 32 is formed so that the blank sheet S1 can be easily bent at the ruled line 32, and is formed by a broken line-shaped notch in the present embodiment. The ruled line 32 may be a groove or a notch formed by pushing the surface of the blank sheet S1. Further, the dimensions (length, height, thickness) of the first plate material 3 (blank sheet S1), the spacing between the ruled lines 32 (width of the rectangular face piece 31), and the like are not limited and may be appropriately determined. ..

As shown in FIG. 4, the first plate material 3 is formed in a bellows shape by bending the ruled lines 32 so that the internal angles of the adjacent rectangular facets 31 are 90 °. The size of the internal angle between the rectangular facets 31 is not limited.

As shown in FIG. 3A, first slits 33 for inserting the second plate member 4 are formed at the upper end and the lower end of each rectangular face piece 31, respectively. The first slit 33 is formed at the center (center of the upper end and the center of the lower end) of the rectangular face piece 31 in the width direction (length direction of the first plate member 3). The first slit 33 has a rectangular shape when viewed from the front. In the present embodiment, the depth of the first slit 33 is 100 mm. Further, in the present embodiment, the width of the first slit 33 formed in the rectangular face pieces 31 at both ends of the first plate member 3 is set to 17 mm, and the width of the first slit 33 formed in the other rectangular face pieces 31 is set to 12 mm. The shape dimensions (depth and width) of the first slit 33 are not limited, and may be appropriately determined.

C-shaped notches 34 are formed at the ends (rectangular facets 31 and 31 at both ends) of the first plate member 3, respectively. When the notch 34 is pushed and bent, an oval-shaped opening is formed at the end of the first plate member 3. The opening can be used as a handle when handling the first plate material 3 (partition unit 2). The shape of the notch 34 is not limited, and may be, for example, U-shaped. Further, the arrangement and number of the cuts 34 are not limited, and may be appropriately determined. Further, the notch 34 may be formed as needed or may be omitted.

As shown in FIG. 2, the second plate material 4 is horizontally laid between adjacent rectangular surface bodies 31 in a state of being inserted into the first slit 33 formed in each rectangular surface body 31 of the first plate material 3. There is. As shown in FIG. 3 (b), the second plate material 4 of the present embodiment has a length (largeness in the vertical direction in FIG. 3 (b)) of 1136 mm and a height (width: horizontal direction in FIG. 3 (b)). The size of the blank sheet S2 is 200 mm. The blank sheet S2 of the present embodiment is made of a so-called corrugated cardboard having a corrugated core and a liner fixed to the front surface and the back surface of the core. In the blank sheet S2, irregularities in the core are alternately formed along the length direction of the blank sheet S2. That is, a large number of tubular spaces along the length direction are formed inside the second plate member 4 by the core. The thickness of the second plate material 4 of the present embodiment shall be a size equal to or less than the thickness of the first plate material 3. The material constituting the second plate material 4 is not limited, and may be, for example, thick paper or the like. Further, each dimension (length, height, thickness) of the second plate material 4 (blank sheet S2) is not limited and may be appropriately determined.

The second plate material 4 has a plurality of slits (second slits 41) for engaging with the first plate material 3 at predetermined intervals (130 mm in the present embodiment) with respect to the length direction (rectangular facet 31). Equal number) is formed. The second slit 41 is formed at a position where it can engage with the first slit 33 of the first plate material 3 when the first plate material 3 and the second plate material 4 are combined. The second slit 41 of the present embodiment is a front-view rectangular groove having a width of 12 mm and a depth of half the width (100 mm) of the second plate member 4. That is, the distance from the bottom surface of the second slit 41 to the side opposite to the second slit 41 of the second plate material 4 is the same as the depth of the first slit 33 (100 mm). The shape dimensions (width and depth) of the second slit 41 are not limited and may be appropriately determined.
The pair of corners of the blank sheet S2 on the opposite side of the second slit 41 are cut into arcs. The shape of the corners of the blank sheet S2 is not limited.

When the first plate material 3 and the second plate material 4 are combined, as shown in FIG. 2, the bottom surface of the first slit 33 and the bottom surface of the second slit 41 are brought into contact with each other. Since the distance from the bottom surface of the second slit 41 to the end surface (the side opposite to the second slit 41) of the second plate material 4 is the same as the depth of the first slit 33, the first plate material 3 and the second plate material 4 When combined with 4, the end surface of the first plate material 3 and the end surface of the second plate material 4 are flush with each other (the upper surface and the lower surface of the partition unit 2 are flush with each other). Therefore, the partition unit 2 can stand on its own.

Next, the assembly procedure of the assembly type partition 1 of the present embodiment will be described.
As shown in FIG. 1, the assembly-type partition 1 of the present embodiment is formed in a rectangular frame shape in which a part is released in a plan view by combining 10 partition units 2. The short side of the assembly type partition 1 is formed by connecting the two partition units 2 in a straight line. Further, one of the long sides of the assembly type partition 1 is formed by connecting the three partition units 2 in a straight line, and the other is formed by connecting the two partition units 2 in a straight line. Has been done. That is, an opening 11 for one partition unit is formed on the other long side. In the opening 11, one partition unit 2 is arranged parallel to the short side at intervals from the short side.

Before assembling the assembly type partition 1, first, the partition unit 2 is formed by combining the first plate material 3 (see FIG. 3 (a)) and the second plate material 4 (see FIG. 3 (b)) in a flat plate state. do. The first plate material 3 is made into a bellows shape by making a mountain fold or a valley fold at the ruled line 32. Next, as shown in FIG. 4, the partition unit 2 is formed by inserting the second plate material 4 into the first slit 33 of the first plate material 3 from above and below.

When connecting the two partition units 2 in a straight line, as shown in FIG. 5A, the second partition unit 2 is formed at the end of each partition unit 2 in a state where the ends of the partition units 2 are butted against each other. The connecting plate material 5 is inserted across one slit 33. In the present embodiment, as shown in FIG. 5B, the connecting plate material 5 is attached to the outer surface side of both the second plate materials 4 and 4.

As shown in FIG. 3C, the connecting plate material 5 is made of a blank sheet S3 having the same thickness and the same width as the second plate material 4. The length of the blank sheet S3 of this embodiment is 284 mm. Further, in the blank sheet S3, two third slits 51 are formed corresponding to the positions of the first slits 33 formed in the connecting portions between the partition units 2. The third slit 51 of the present embodiment is a front-view rectangular groove having a width of 12 mm and a depth of half the width (100 mm) of the second plate member 4. There is an interval of 130 mm between the third slits 51. The central portion of the side of the connecting plate material 5 (blank sheet S3) opposite to the third slit 51 is notched in an arc shape (V shape) (notch 52). The notch 52 is formed according to the arcuate corner cut of the second plate member 4. The notch 52 may be formed as needed and may be omitted.

At the corners of the assembly type partition 1, as shown in FIGS. 6A to 6C, the partition units 2 are combined in an L shape.
When connecting the two partition units 2 in an L shape, first, as shown in FIG. 6B, the end portion of the second plate member 4 of one of the partition units 2 is pulled out from the first slit 33. , Bend inward. Next, as shown in FIGS. 6 (b) and 6 (c), the rectangular faces 31 at the ends of both partition units 2 are overlapped with each other. In the present embodiment, the outer surface (lower surface in FIG. 6) 31a of the rectangular facet 31 at the end of one partition unit 2 and the inner side surface (upper surface in FIG. 6) of the rectangular facet 31 at the end of the other partition unit 2. Overlay with 31b facing each other. Then, by inserting the second plate member 4 of the other partition unit 2 into the first slits 33 and 33 of the two rectangular facets 31 and 31, the partition units 2 are combined in an L shape. When the partition units 2 are combined in an L shape, the connecting plate material 5 may be used as needed. At this time, the connecting plate member 5 is inserted into the first slits 33, 33 of the two stacked rectangular facets 31, 31 in a state of being attached to the end portion of the second plate member 4 of the other partition unit 2.

The method of forming the corners of the assembly type partition 1 is not limited. For example, they may be combined in an L shape according to the procedure shown in FIGS. 7 (a) to 7 (c). In the method of forming the corner portion, first, as shown in FIG. 7B, the end portion of the second plate member 4 of one of the partition units 2 is extracted from the first slit 33, and the end portion is formed with the rectangular facet 31 at the end portion. Bend inward (upper side in the drawing) so that they are parallel. Next, as shown in FIG. 7C, the rectangular face bodies 31 are overlapped with each other in a state where the outer faces 31a of the rectangular face bodies 31 at the ends of the two partition units 2 are butted against each other. Then, by inserting the second plate member 4 of the other partition unit 2 into the first slits 33 and 33 of the two rectangular facets 31 and 31, the partition units 2 are combined in an L shape.

As described above, by connecting the plurality of partition units 2 in a straight line or an L shape, the assembly type partition 1 having a rectangular shape in a plan view shown in FIG. 1 is formed.

As described above, according to the assembly type partition 1 of the present embodiment, a partition (partition) having a desired length can be formed by connecting a plurality of partition units 2 via a connecting plate member 5. Further, since the partition units 2 can be connected to each other in an L shape, a space surrounded by the partition units 2 can be easily formed.

Since the partition unit 2 has a bellows shape, it can stand on its own. Therefore, when the partition units 2 are connected to each other, they can be made independent, so that the work can be performed by a relatively small number of people. Further, the partition unit 2 may be used alone.
Further, the first plate material 3 has a bellows shape and has a strong proof stress against bending centered on the horizontal line due to the core. Therefore, even if a compressive force in the vertical direction acts on the partition unit 2 for some reason, or a lateral force acts on the partition unit 2 due to a person colliding with the partition unit 2, it is difficult to bend.

Further, the partition unit 2 maintains the linearity because the bellows-shaped first plate member 3 is reinforced by the second plate member 4.
The second plate material 4 has a strong proof stress against bending centered on the vertical line due to the core. Therefore, even when a lateral force acts on the partition unit 2, it is difficult to bend.

An opening for a handle can be formed in the partition unit 2 by pushing the notch 34. By using the handle, it becomes easy to carry.
Since the first plate material 3, the second plate material 4, and the connecting plate material 5 are made of corrugated cardboard, the partition unit 2 (assembly type partition 1) is lightweight and has a predetermined strength. Further, since the first plate material 3 is reinforced by the second plate materials 4 and 4, it is difficult to be deformed. Therefore, it is possible to form a partition that is easy to move and has excellent stability.

Since the partition unit 2 is formed by combining only corrugated cardboard, it can be disposed of as recyclable waste without requiring sorting work after use. Further, since the partition unit 2 (assembly type partition 1) is formed only by engaging the slits with each other without using an adhesive or an adhesive tape, disassembly work is easy.
Since the first plate material 3, the second plate material 4, and the connecting plate material 5 have a simple structure in which only slits are formed, the manufacturing cost is low and the connecting plate material 5 is easy to handle.

Since the first slit 33 formed at the end of the first plate material 3 has a larger width than the other first slits 33, the connecting plate material 5 can be inserted together with the second plate material 4. Has been done.
By forming the second slit 41 in the second plate material 4, the width (height) of the second plate material 4 can be increased as compared with the case where the second slit 41 is not provided, and by extension, the strength of the partition unit 2 can be increased. Can be enhanced.

Since the first plate material 3, the second plate material 4, and the connecting plate material 5 can be stored in a flat state, they do not take up space during storage or transportation. Therefore, a relatively large amount can be transported during transportation, and a relatively large amount can be stored even when only a limited space can be secured in a storage place such as a warehouse.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments and can be appropriately modified without departing from the spirit of the present invention.
The use of the assembly type partition 1 (partition unit 2) is not limited, and may be used, for example, as a partition of an evacuation shelter or a temporary partition such as an exhibition hall.
The number of partition units 2 used to form the assembly-type partition 1 is not limited, and may be appropriately determined according to the size of the space surrounded by the assembly-type partition, the planar shape, and the like.

The height of the partition unit 2 is not limited and may be appropriately determined.
By connecting the partition units 2 vertically, the height of the assembly type partition 1 may be increased. At this time, a second plate member 4 having a large width (height) is arranged so as to straddle the upper first slit 33 of the lower partition unit 2 and the lower first slit 33 of the upper partition unit 2. Just do it.

Although the blank sheets S1 to S3 of the present embodiment are made of corrugated cardboard, various known paperboards may be used.
In the present embodiment, the case where the partition unit 2 is linear has been described, but the partition unit 2 may be arcuate.
In the present embodiment, the case where the first plate material 3 has eight rectangular surface bodies 31 has been described, but the number of rectangular surface bodies 31 included in the first plate material 3 is not limited.
In the present embodiment, the assembly type partition 1 is formed by combining the partition units 2 having the same shape, but the partition units 2 having different sizes may be combined.

1 Assembly type partition 2 Partition unit 3 1st plate material 31 Rectangular facet 32 Ruled line 33 1st slit 34 Notch 4 2nd plate material 41 2nd slit 5 Connecting plate material 51 3rd slit S1 Blank sheet S2 Blank sheet S3 Blank sheet

Claims (5)

A first plate material in which a plurality of rectangular facets are formed by alternately repeating mountain folds and valley folds.
A partition unit including a pair of second plate members attached to the upper end portion and the lower end portion of the first plate material, respectively.
First slits are formed at the center of the upper end and the center of the lower end of the plurality of rectangular faces, respectively.
The partition unit, wherein the second plate material is inserted into a plurality of the first slits. A second slit is formed in the second plate material corresponding to the position of the first slit.
The partition unit according to claim 1, wherein the first plate material and the second plate material are combined so that the bottom surface of the first slit and the bottom surface of the second slit come into contact with each other. .. An assembly-type partition formed by combining a plurality of partition units according to claim 1 or 2.
The partition units are connected to each other via a connecting plate material inserted across the first slit formed at the end of each partition unit in a state where the end faces of the partition units are butted against each other. Assembled partition. The assembly-type partition according to claim 3, wherein the connecting plate material has a third slit formed corresponding to the position of the first slit. An assembly-type partition formed by combining a plurality of partition units according to claim 1 or 2.
In a state where the plate surfaces of the rectangular facets formed on the end portions of the adjacent first plate members are overlapped with each other, the second plate member of one of the partition units is placed on the rectangular facet of the end portion of the other partition unit. An assembly-type partition characterized in that the partition units are connected to each other in a state of being inserted into the first slit formed in the above and the end portion of the second plate material of the other partition unit is bent.

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