JP2017150235A - Connected sandbags and usage method thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To develop and provide connected sandbags and a usage method thereof, by further devising and improving a sandbag, so that its installation work can be quickly performed and it has a durability against pressure by providing the sandbag with an appropriate weight.SOLUTION: There is provided connected sandbags in which an interval part (X) having a length corresponding to one or more sandbags is arranged between a sandbag (1) and the other sandbag (1) in the sandbag (1) and a connecting member (2) is arranged at the interval part (X) for connection, in which the sandbag (1) is a single layer hemp sack and a water absorptive sandbag containing water absorptive polymers wrapped with a water-soluble paper in inner section of the bag. There is provided a flexible container bag (Z) filled up with a large number of connected sandbags in which the interval part (X) having a length corresponding to one or two sandbags is arranged between the sandbag (1) and the other sandbag (1) and the connecting member (2) is arranged at the interval part (X) for connection.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a connected sandbag and a method of using the same.

  In the past, sandbags were filled with earth and sand in a cloth bag and tied up in multiple places at the breakage point to prevent water and earth and sand from moving against water damage such as bank breaks and storm surges, thereby reducing damage. To do.

  However, because of the cumbersome task of filling the bag with earth and sand, a sandbag containing a water-absorbing polymer in a bag called Aqua Block (registered trademark) was developed by the present applicant, and the bag is immersed in a container filled with water. As a result, the inside of the bag expands to form a sandbag with a weight of 20 kg, and this sandbag has recently been used. For example, as in Patent Document 1.

  Also, a soil bag kit including an inner material in which a water-swellable water-absorbing resin is placed in a water-soluble paper or water-soluble resin film bag, and tap water is supplied from an open portion of the bag into which the intermediate material is inserted, and the opening is tied. There was a sandbag kit to tie in. For example, as in Patent Document 2.

Registered Utility Model No. 3128193 Japanese Patent No. 5663691

  Therefore, the problem to be solved by the present invention is to further improve and improve the sandbag bag so that the installation work can be performed quickly, and the sandbag bag is given an appropriate weight so that it has an excellent pressure resistance and its use. To develop and provide a method.

The connected sandbag of this invention is
In the sandbag,
Between the sandbag bag and the sandbag bag, provide an interval part for one sandbag bag or multiple bags,
A connecting member is provided in the gap portion and connected.

And
The connecting member is made of the same material as the sandbag.

further,
The sandbag is a single-ply hemp bag;
A water-absorbent sandbag in which a water-absorbing polymer wrapped in water-soluble paper is placed inside the bag.

Next, the method of using the connected sandbag of the present invention is as follows.
Between the sandbag bag and the sandbag bag, provide a gap for one sandbag or two bags,
A flexible container bag is filled with a large number of connected sandbags connected by providing a connecting member at the space.

  According to the present invention, a sandbag bag is provided by providing a gap portion for one sandbag bag or a plurality of bags between the sandbag bags and connecting the gap portions by connecting members. Not only the weight of each piece) but also the weight of the connected sandbags, and as a result of being stacked in multiple stages with the connected sandbags located on the top, bottom, left and right, respectively, it is robust and has increased pressure strength. It is possible to block the water that enters from around the house, and the water that flows into the city area and the fields from the broken part of the river.

  In addition, since the sandbag bag uses a hemp bag, it is not slippery and can be burned after use, which is environmentally friendly, shortening the water absorption time and reducing the outflow of the water-absorbing polymer inside.

  Furthermore, when the breakage point is severe, the connection sandbag bag of the present invention is packed in a large bag (flexible container bag), thereby producing extremely beneficial effects such as easy and quick work.

1A is a plan view, FIG. 1B is a perspective view, and FIG. 1C is a cross-sectional view taken along the line aa in FIG. It is explanatory drawing which shows the use condition of this invention. It is explanatory drawing which shows another use condition of this invention. Another embodiment of the present invention is shown, in which (A) is a plan view, (B) is a perspective view, and (C) is a sectional view taken along the line aa in FIG. It is explanatory drawing which shows the use condition of this invention. The further use state of this invention is shown, (A) is explanatory drawing which shows the case of a two-step overlap, (B) is the case of a one-step overlap, respectively. It is a perspective view which shows one Example of the container used for this invention.

  The present invention will be described in detail below. The present invention is not limited to the following description, and can be appropriately changed without departing from the gist of the present invention.

  First, one embodiment of the connected sandbag of the present invention will be described in detail with reference to FIG. 1. In the sandbag (1), between the sandbag (1) and the sandbag (1), one sandbag. It is comprised from the connection sandbag which provided the space | interval part (X) of this, and provided and connected the connection member (2) to this space | interval part (X).

  An example of the material of the sandbag (1) in the connected sandbag is to use hemp yarn, weave a hemp cloth sheet using warp and weft, and fold the hemp cloth sheet in two to form a single-lined hemp bag. In the bag, the water-absorbing polymer is wrapped in a paper bag in which the water-soluble paper is easy to dissolve (that is, the water-soluble bag), or the water-absorbing polymer is stored in a paper bag glued with an adhesive that easily dissolves the surroundings. Three paper bag-containing polymers are put, and the side and bottom sides of the bag are sewn on the inside, and the other opening side is sewn on the outside to make a hemp bag.

  Further, an example of the connecting means between the sandbag (1) and the connecting member (2) will be described. The sandbag (1) and the connecting member (2) are connected by sewing, and manufacturing work / manufacturing The process is simple, and the material of the connecting member (2) is composed of a linen sheet that is the same material as the sandbag (1). By using the same material as the sandbag (1), The raw material cost can be reduced.

  Further, as described above, the sandbag (1) is a hemp bag having a thickness of 2 mm, but absorbs water in about 3 minutes and becomes a sandbag with a weight of 20 kg. However, the sandbag (1) is only an example, and may be a sandbag that puts earth and sand in a bag having another configuration.

  An example of a method for using the connected sandbag bag in which one bag of sandbag bags (1) is provided in the gap portion (X) of the connected sandbag bags of the present invention is described in FIG.・ As shown in the explanatory drawing of the latter, and in the explanatory drawing of FIG. 3 before and after using the two-tiered structure, the former is between the sandbag (1) and the sandbag (1) on the ground (Y). Three sets of connected sandbag bags containing one sandbag bag are arranged side by side while maintaining an interval of one sandbag bag (1), and then, on these three sets of connected sandbag bags, Three new sets of connected sandbags, one sandbag on the connecting member, and the other sandbag on the part holding the gap, and the other two sets The sandbag is similarly formed to form the first stage. In this way, they are sequentially stacked in three steps and four steps.

  Next, another embodiment of the connected sandbag according to the present invention will be described in detail with reference to FIG. 4. In the sandbag (1), the sandbag 2 between the sandbag (1) and the sandbag (1). The connecting sandbag is characterized in that an interval portion (X ′) corresponding to the bag is provided, and a connecting member (2 ′) is provided and connected to the interval portion (X ′). The material of the sandbag (1) and the means for connecting the sandbag (1) and the connecting member (2 ') are the same as those described above.

  An example of a method for using the connected sandbags in which two sandbags (1) are spaced apart from each other in the gap portion (X) of the connected sandbags of the present invention is shown in FIG. FIG. 6A is an explanatory diagram before and after the use of two-tiered stacks, and FIG. 6B is an explanatory diagram before and after the use of one-tiered stacks. is there. Then, the method of use shown in FIG. 5 is that three sets of connected sandbag bags, each containing two sandbag bags, are placed between the sandbag bags (1) and the sandbag bag (1) on the ground (Y). 1) are juxtaposed with the adjacent sandbags (1) without any gaps, and then three new sets (however, two sets are complete) on these three connected sandbags. The connected sandbags in the state are shown, and the other pair is provided with half of the connected sandbags on the left and right.) The connecting members (2 ') of these connected sandbags The first stage is formed by placing the two sandbags (1) connected side by side so as to cover each other.

  Next, when stacking a plurality of stages from the first stage, it is the same as the method of forming the first stage described above. However, when stacking in a pyramid shape with the second stage, the third stage, it is shown in FIG. As shown in the figure, two sets of the connected sandbags (1) are juxtaposed with the adjacent sandbags (1) without any gaps, and then the connected sandbags (1). Fold the sandbags (1) and (1) located on the outside toward the connecting member (2 '), narrow the distance between the connecting members (2') to the distance of one bag, and from above A connecting member (2 ') of a pair of connected sandbags is newly placed on the connected sandbags (1) and (1) and stacked.

  As another method, as shown in FIG. 6 (B), first, a connected sandbag having a spacing portion having a distance between two sets of sandbags (1) is placed, and one sandbag (1) is placed. Is folded to the other sandbag (1) side, and the connecting member (2 ') is formed with an interval of one bag, and one of the new connecting sandbags is fitted into this one bag. Attach one sandbag bag (1) of the new connected sandbag bag to the remaining one bag interval, and then fit in the sandbag bag of the new connected sandbag bag, and finally the last connected sandbag The bag is finished by folding the other sandbag (1) in the direction of the connecting member (2 ').

  Next, an embodiment of the method for using the connected sandbags of the present invention will be described with reference to FIG. 7. Between the sandbag (1) and the sandbag (1), one sandbag or two bags. The flexible container bag (Z) is filled with a number of connected sandbag bags that are connected by connecting the gap portion (X) and the connecting member (2) to the space portion (X). It is comprised from the usage method of the connected sandbag bag characterized by doing.

  As shown in FIG. 7, the flexible container bag (Z) consists of a sheet and belt woven with strong chemical fibers such as polyethylene and polypropylene, and packs powdery substances such as grains, feed and earth and sand.・ The container to be transported.

  It can utilize industrially by establishing and implementing the technique of the connection sandbag of this invention, and its usage method.

1,1 sandbag 2,2,2 'connecting member X, X' spacing Y ground Z flexible container bag

Claims (4)

In the sandbag (1),
Between the sandbag bag (1) and the sandbag bag (1), an interval portion (X) for one sandbag bag or a plurality of bags is provided,
The connecting sandbag is characterized in that the connecting member (2) is connected to the interval portion (X). The connecting sandbag according to claim 1, wherein the connecting member (2) is made of the same material as the sandbag (1). The sandbag (1) is a single-lined hemp bag,
The sandbag bag according to claim 1 or 2, which is a water-absorbent sandbag in which a water-absorbing polymer wrapped in water-soluble paper is placed inside the bag. Between the sandbag bag (1) and the sandbag bag (1), an interval portion (X) for one sandbag or two bags is provided,
A method for using a connected sandbag bag, wherein the flexible container bag (Z) is filled with a plurality of connected sandbag bags connected by providing a connecting member (2) at the interval portion (X).

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