JP2009002013A - Sandbag stacking fixture and sandbag stacking method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sandbag stacking fixture 10, 20, 30, 40 and a sandbag stacking method, capable of improving the integrity of sandbags 60 in connection of the stacked sandbags 60 in a civil engineering work such as ground improvement, ground reinforcement, river improvement work, retaining work, bank protection work, or reclamation work. <P>SOLUTION: In order to improve the integrity of the sandbags 60, the sandbag stacking fixture 10 including projection bodies 12 provided on a surface member 11 is fixed to and set on the lower surface part of each sandbag 60. According to this, the fixture 10 is pierced into fillings 61 of the lower sandbag 60 on which the fixture 10 is stacked to improve the integrity of the sandbags 60 laid in two or more stages. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  In the construction work such as ground improvement, ground reinforcement, flood control work, retaining wall work, revetment work, landfill work and other civil engineering / architecture, sandbag bags (hereinafter referred to as ton packs or mesh bags) The present invention relates to fixing for sandbag pouch stacking that is used when a material is put into a container) and stacked.

Conventionally, sandbags are often used in a multi-layered state with intermediate materials used in civil engineering construction work such as ground improvement, ground reinforcement, flood control work, retaining wall construction, and the like. In order to achieve stability at the time of stacking, as a prior art example, there is, for example, utility model registration No. 3083868 (Patent Document 1), and FIG. 12 is a plan view of a sandbag of the prior art disclosed in Patent Document 1. As shown in FIG. 12, the conventional sandbag bag 60 is sewn into a bag shape with one side of the bag body 102 opened, and is folded outward along the periphery of the opening portion 105 of the bag body 102 to form the bag portion 109. The sandbag bag 60 was formed by passing the string 108 through the bag portion 109. In the sandbag 60 configured as described above, the rubber non-slip member 103 is provided on the surface of the sandbag, so that the bags are not easily displaced from each other to ensure stability when stacked.
Utility model registration No. 3083868

  However, the sandbag of the conventional example is stable only by the non-slip member 103 made of a material having a high frictional resistance provided on the surface of the sandbag, and the strength and durability of the sandbag with the anti-slip member installed. In ground reinforcement and retaining wall construction, which depend on the quality of the bag and require a long-term, strong sandbag bag integration, it was difficult to ensure the quality of both durability and friction strength. Moreover, there was only a method using a dedicated sandbag with a non-slip, and lacked versatility.

  In order to integrate the laminated sandbags in order to solve the above-mentioned problem, the invention of claim 1 fixes a face body having a plurality of holes, a plurality of protrusions having protrusion tips and bolts, and the bolts. The fixing nut is provided, and the fixing nut is screwed into a bolt protruding through the hole on the surface of the face piece and protruding from the back face of the face piece.

  The invention of claim 2 is characterized in that the fixing nut is constituted by a second protrusion having an internal thread therein.

  The invention according to claim 3 is characterized in that the face body is constituted by a donut-shaped frame.

  The invention according to claim 4 is characterized in that a plurality of sandbag bag stacking fixtures are connected to a part of the face piece of the sandbag bag stacking fixture.

  The invention of claim 5 has connecting ribs for connecting the connecting holes of the sandbag pouch stacking fixture, and the connecting ribs have holes at both ends, and the holes are provided in the face body. A plurality of face bodies are connected by attaching them to the holes with screws.

  The invention according to claim 6 is a surface body having a plurality of holes, a plurality of protrusions having protrusion tip portions and bolts, a plurality of second protrusions having internal bolts screwed to the bolts of the protrusions, Each sandbag bag stacking fixture having a connecting hole for connecting a plurality of sandbag bag stacking fixtures to a part of the face piece is connected by a sandbag rib, and the sandbag bag stacking fixture connected by the rib. Is placed between sandbags placed adjacent to each other.

  According to the invention of claim 1, by attaching a sandbag bag stacking fixture having projections on the face material to the sandbag bag, the protrusions physically bite into the filling material of the lower sandbag bag adjacent to the sandbag bag, The frictional force between the sandbag bags is amplified, and the laminated sandbag bags are prevented from collapsing due to vibration or load. Also, by fixing the fixing bolt for sandbag bag stacking to the sandbag bag by penetrating the mounting bolt protruding from the face material into the sandbag bag and fastening the fixing nut to the bolt, the bag stacking bag fixing material is removed from the sandbag bag. In addition to preventing slippage, it is possible to easily integrate the sandbags simply by hanging the sandbags and placing them on the bottom sandbags during work at high altitudes where it is difficult to secure a scaffold or work in a disaster area.

  According to the invention of claim 2, the sandbag bag stacking fixture having the protrusions on both the front and back surfaces of the face material is placed between the sandbag bags, and the protrusions physically bite into the filling material of the adjacent lower sandbag bag. Thus, the frictional force between the sandbag bags is amplified, and the stacked sandbag bags are effective in preventing collapse due to vibration or load.

  According to the invention of claim 3, the face body is constituted by a donut-shaped frame, and a protrusion can be provided over the entire surface, and the sandbag bag stacking fixture having protrusions on both the front and back surfaces of the frame is provided between the sandbag bags. When this protrusion is physically biting into the packing material of the lower sandbag, the friction force between the sandbags is amplified, and the stacked sandbags are effective in preventing collapse due to vibration and load. is there.

  According to the invention of claim 4, since the plurality of sandbag bag stacking fixtures are connected to a part of the face piece of the sandbag bag stacking fixture, the sandbags can be further connected by connecting the connection holes. The frictional force between the bags can be strengthened, and the laminated sandbag bags have an effect of preventing collapse due to vibration or load. In addition, it can be installed according to the shape of the site, corresponding to more flexible shapes).

  According to the invention of claim 5, since the connecting holes of the plurality of sandbag bag stacking fixtures are connected to a part of the face piece of the sandbag bag stacking fixture by the connecting rib, the friction force between the sandbag bags is further strengthened. This has the effect of more reliably preventing the laminated sandbags from collapsing due to vibration or load.

  According to the invention of claim 6, a face body having a plurality of holes, a plurality of protrusions having a protrusion tip and a bolt, a plurality of second protrusions having internal bolts screwed to the bolts of the protrusion, , Each sandbag bag stacking fixture having a connecting hole for connecting a plurality of sandbag bag stacking fixtures to a part of the face piece is connected by a rib of the sandbag, and a sandbag bag stacking fixture connected by the rib is provided. Since it arrange | positions between the sandbag bags arrange | positioned adjacently, according to the shape of land, the several sandbag bags placed adjacently can be firmly connected.

First Embodiment FIG. 1 is a view showing a sandbag bag stacking fixture according to a first embodiment of the present invention. As shown in FIGS. 1 (a) and 1 (b), the sandbag pouch stacking fixture 10 includes a protrusion 12, a mounting bolt 13, and a fixing nut 14 attached to a face material 11. Here, although the shape of the face piece 10 is formed in a rectangular shape in FIGS. 1 and 2, the shape is not limited to this, and may be a shape such as a circle or an ellipse. In FIG. 1A, the protrusion 12 is inserted into the hole 15 formed in the face material 11, the lower surface 16 of the sandbag 60 is placed on the face material 11, and fixed to the mounting bolt 13 protruding from the lower surface 16. It is the figure which shows the sandbag bag lamination | stacking fixture 10 which attached the nut 14 and fixed the protrusion 12 and the face material 11 to the lower surface 16 of the sandbag bag 60. FIG. FIG. 1B is a diagram showing a state in which the bag stacking fixing material 10 is fixed to the sandbag bag 60. In FIG. 1B, since the lower surface 16 of the sandbag bag 60 is sandwiched between the face material 11 and the fixing nut 14, the sandbag bag stacking fixture 10 is fixed to the sandbag bag 60.

  FIG. 2A is a view of the sandbag bag 60 to which the sandbag bag stacking fixture 10 is attached as viewed from the lower surface side. The sandbag bag stacking fixture 10 is fixed to the four corners of the lower surface of the sandbag bag 60, and then the sandbag bag 60 is filled with the filling material 61. FIG. 2B is a cross-sectional view of the sandbag bag 60 to which the sandbag bag stacking fixture 10 is attached as viewed from the side. In FIG. 2B, the sandbag 60 has a rectangular parallelepiped shape because the filling material 61 is packed therein, and the sandbag bag stacking fixture 10 is fixed to the lower surface 17 of the sandbag bag 60. Yes.

  FIG. 3 is a diagram illustrating a state in which the sandbags 60 illustrated in FIG. 2B are stacked in multiple layers. In FIG. 3, just by placing the sandbag bag 60 to which the projection body 12 is attached as shown in FIG. It cuts into 61 and works so that the sandbags 60 are connected to each other and act together. In particular, when sandbags are stacked on a staggered pattern, four sandbag bags are placed under the sandbag, so the integrity of sandbag bags 60 stacked in multiple layers increases. The size, length, and the like of the protrusion 12 are determined by the size and the like of the sandbag 60, the use application, and the construction status. The protrusion 12 may be manufactured separately from the face material 11 and attached to the face material 11, or the protrusion 12 and the face material 11 may be integrally formed. The material of the sandbag pouch stacking fixture 10 is generally formed of a resin system such as polypropylene, but depending on the required strength, it is formed of stainless steel that is not easily corroded, preservative-treated metals, or a mixture thereof. You may do it. (Upper and double) The method of fixing the sandbag bag stacking fixture 10 to the sandbag surface is not limited to the mounting bolt 13 and the fixing nut 14 shown in the figure, but can be firmly attached by bonding, sewing, etc. May be. The sandbag bag 60 to which the sandbag bag stacking fixture 10 of the first embodiment is attached is the sandbag bag 60 adjacent to the sandbag bag 60 simply by placing the sandbag bag 60 to which the sandbag bag stacking fixture 10 is attached. Therefore, it is possible to work even in places where people cannot easily reach the construction site, such as work at high places, affected areas, and underwater.

2nd Embodiment FIG. 4: is a figure which shows the structure of the fixing tool for sandbag bag lamination | stacking of 2nd Embodiment. Fig.4 (a) is the figure which looked at the sandbag bag fixing tool 20 from diagonally upward. Here, the shape of the face body 20 is formed in a rectangular shape in FIGS. 4, 8, 9, 10 and 11, but it is not necessary to limit to this, as shown in FIG. It may be a circular shape or the like. 4A and 4B, the protrusions 12 are attached to both surfaces of the face material 21 of the sandbag pouch stacking fixture 20. FIG. FIG. 4 (c) is a view of the sandbag pouch stacking fixture 20 as viewed from the side, and emphasizes that the protrusions 12 protrude from both sides of the face material 21. FIG. 4D is a partial sectional view of the protrusion 12 of the sandbag pouch stacking fixture 20. In FIG. 4D, for example, the mounting bolt 13 of one protrusion 12 is inserted into the hole 15 from the lower surface of the face member 21, and the other protrusion (second protrusion) 18 having an internal thread 19 therein. By tightening the mounting bolt 13 from above, protrusions can be provided on both sides of the face material 21.

  FIG. 5 is a view showing a state in which the sandbag bag stacking fixture 20 shown in FIG. 4 is placed between the sandbag bags 60 stacked in multiple layers. In FIG. 5, the protrusions 12 and 18 function to bite into the filling material 61 of the adjacent sandbag bags, to connect the sandbag bags 60 and to act integrally. A difference from the sandbag bag stacking fixture 10 of the first embodiment is that in the sandbag bag stacking fixture 10, the protrusion 12 is fixed to the lower portion of the sandbag bag 60 after being attached to the face material 11. In contrast, in the case of the sandbag bag stacking fixture 20, the face material 21 does not have to be held on the sandbag bag 60, but only placed on the sandbag bag 60, so that workability is greatly improved. Moreover, even if the sandbag bag stacking fixture 30 is not a dedicated bag, a plurality of adjacent sandbag bags 60 can be easily connected by using the sandbag bag stacking fixture 20. The size, length, and the like of the protrusions 12 are the same as in the first embodiment in that they can be changed depending on the size, shape, etc. of the sandbag bag 60, the intended use, and the construction status.

3rd Embodiment FIG. 6: is a figure which shows the structure of the fixing tool 30 for sandbag bag lamination | stacking of 3rd Embodiment. Fig.6 (a) is the figure which looked at the fixing tool 30 for sandbag bag lamination | stacking from diagonally upward. In FIG. 6A, the face material 31 is formed in a donut-shaped frame shape, and the protrusions 12 and the second protrusions 18 are attached to both surfaces of the face material 31 of the sandbag pouch stacking fixture 30. Here, the shape of the frame is formed in a rectangular shape in FIG. 6, but the shape is not limited to this, and may be a circular or elliptical frame. FIG. 6B is a view of the sandbag pouch stacking fixture 30 as viewed from above, and emphasizes that the protrusions 12 are arranged along the surface of the donut-shaped frame-shaped face material 31. is there. FIG. 6C is a view of the sandbag pouch stacking fixture 30 as viewed from the side, and emphasizes that the protrusion 12 and the second protrusion 18 protrude from both sides of the face material 31. . Since the structure in which the protrusion 12 and the second protrusion 18 are attached to both surfaces of the face member 31 is the same as in FIG. 4C, a detailed structure diagram and description thereof will be omitted. In FIG.6 (c), the connection hole 16 is shown with the broken line. The size and length of the protrusion 12 and the second protrusion 18 can be changed depending on the size and shape of the sandbag bag 60 or the usage and construction conditions, as in the case of the first embodiment. .

  FIG. 7 is a view showing a state in which the sandbag bag stacking fixture 30 shown in FIG. 6 is placed across the sandbag bags 60 arranged adjacent to each other. In FIG. 7, the protrusion 12 and the second protrusion 18 bite into the filling material 61 of the sandbags 60 adjacent to each other in the vertical direction, and serve to connect the sandbags 60 to each other and to act integrally. The difference from the sandbag pouch stacking fixture 20 of the second embodiment is the same as that of the sandbag pouch stacking fixture 20 in that the protrusions 12 are attached to both sides of the face material 21, but the second embodiment. In the sandbag bag stacking fixture 20, it is necessary to stack the upper and lower sandbag bags 60 in a zigzag shape, but in the sandbag bag stacking fixture 30 of the third embodiment, the sandbag bags 60 arranged adjacent to each other. Further, since the sandbag bag stacking fixture 30 can be placed, the trouble of attaching the sandbag bag 60 is simplified, and the workability is greatly improved.

4th Embodiment FIG. 8: is the figure which looked at the fixing tool 40 for sandbag bag lamination of 4th Embodiment from diagonally upward. In FIG. 8, the sandbag bag stacking fixture 40 is formed in a planar shape by connecting a plurality of sandbag bag stacking fixtures 20 with connecting ribs 50. The sandbag bag stacking fixture 20 is the sandbag bag stacking fixture described in the second embodiment. This sandbag bag stacking fixture 20 is the sandbag bag stacking fixture 10 of the first embodiment, the third embodiment. It can also be replaced with a sandbag bag stacking fixture 30 in the form. Since the structure is the same, the sandbag bag stacking fixture 40 using the sandbag bag stacking fixture 20 will be described below.

  FIG. 9 is a view showing the structure of the connecting rib 50 constituting the sandbag pouch stacking fixture 40. In FIG. 9A, the connecting rib 50 has a U-shaped gripping portion 51 at both ends, and the two U-shaped gripping portions 51 are connected by a rib 55. The U-shaped grasping portion 51 has a hole 52 formed in the central portion, and has a function of connecting with the sandbag pouch stacking fixture 20 with a screw 53 and a fixing nut 54. The planar shape of the U-shaped gripping portion 51 is drawn in a rectangular shape, but it may be circular, elliptical or triangular.

  As shown in FIG. 9 (b), the connecting rib 50 is provided with a hole 52 at the tip of the rib 55 without providing a U-shaped gripping portion 51 at both ends, and a face material through the hole 52. 21 may be connected.

  FIG. 9C is a view showing a state where the connecting rib 50 having the U-shaped gripping portion 51 is attached to the connecting hole 16 opened in the sandbag pouch stacking fixture 20. In FIG. 9C, the U-shaped gripping portion 51 portion of the connecting rib 50 is connected to the face material 21 of the sandbag pouch stacking fixture 20 via the connecting hole 16 with a screw. Thus, the four sandbag pouch stacking fixtures 20 are connected by the four connecting ribs 50 and function as an integral sandbag pouch stacking fixture.

  FIG. 10 is a view of the sandbag bag stacking fixture 40 shown in FIG. 8 placed on the sandbag bag 60 so as to connect the corners of the sandbag bags 60 arranged adjacent to each other. The sandbag pouch stacking fixture 20 has the projections 12 and the second projections 18 on both sides of the face material 21, and is placed between the sandbags to be laminated. Using the weight of the heavy sandbag bag into which the filling material is charged without being fixed to the bag, or using the pressure of the heavy machinery for civil engineering work, the protrusion 12 of the sandbag bag stacking fixture 20 and By making the second protrusion 18 bite into the sandbag, the sandbag is connected to improve the integrity. In this way, by arranging the sandbag bag stacking fixtures connected by ribs between the sandbag bags placed adjacent to each other, a plurality of sandbag bags placed adjacent to each other are integrated vertically and laterally. And firmly connected. Thereby, it is possible to prevent the laminated sandbags from shifting even against vibration such as an earthquake. The size, length, shape, material, and the like of the protrusion 12 can be changed depending on the use application and the construction situation as in the first embodiment. Since the sandbag bag 60 can be firmly connected by simply placing the sandbag bag stacking fixture 40 on the sandbag bag 60 in this way, the labor for connecting the sandbag bag 60 is simplified, and the workability is very high. Get better.

Fifth Embodiment In the fourth embodiment, four sandbag pouch stacking fixtures 20 are connected by four connecting ribs 50, and a sandbag pouch stacking fixture 40 that can be used as a single unit is used as a unit. Although the bag 60 is connected, in the fifth embodiment, the sandbag bag stacking fixture 20 is connected by the connecting rib 50 in accordance with the sandbag bag 60 placed adjacent to the shape of the land. An example is shown.

FIG. 11 is a view showing a state in which the sandbag bag stacking fixtures 20 are arranged at the four corners of the sandbag bag 60 that are connected to the land in accordance with the shape and are connected by the connecting ribs 50 therebetween. . The connection between a certain sandbag bag 60 and another adjacent sandbag bag 60 can take various forms.
Also in FIG. 11, the sandbag pouch stacking fixture 20 has the protrusions 12 and the second protrusions 18 on both sides of the face material 21 and is installed between the sandbags to be stacked. Even if the tool 20 is not fixed to the sandbag bag, the weight of the heavy sandbag bag into which the filling material is charged is used, or the pressure of the heavy machine for civil engineering is used to By causing the protrusion 12 and the second protrusion 18 to bite into the sandbag, a plurality of sandbags placed adjacent to each other are integrated and firmly connected in the vertical and horizontal directions. In this way, by placing the sandbag bag stacking fixtures connected by ribs on the sandbag bags placed adjacent to each other according to the shape of the terrain, a plurality of sandbag bags placed adjacent to each other It is integrated and firmly connected in the direction and the lateral direction. Thereby, it is possible to prevent the laminated sandbags from shifting even against vibration such as an earthquake. The construction shown in FIG. 11 can be performed at any terrain as long as the connecting rib 50 can be set before the sandbag 60 is installed, and the connecting rib 50 can be formed in various shapes according to the shape of the terrain. Since they can be connected, the sandbag bag 60 can be more strongly integrated. Further, the size, length, shape, material, and the like of the projecting body 12 and the second projecting body 18 can be changed according to the use application and the construction situation as in the first embodiment. Since the sandbag bags 60 can be firmly connected and integrated simply by placing the sandbag bag stacking fixture 40 on the sandbag bag 60 and connecting the sandbag bags 60 with the connecting ribs 50, the sandbag bag 60 can be integrated. The labor of connecting the two becomes simple, and the workability becomes very good. The sandbag 60 may be connected before the sandbag 60 is installed.

  The present invention is to be used as a sandbag bag fixing tool used when laminating sandbag bags in civil engineering construction work such as ground improvement, ground reinforcement, flood control work, retaining wall work, revetment work, landfill work, etc. Can do.

It is a figure which shows the fixing tool for sandbag bag lamination of 1st Embodiment of this invention. It is a figure which shows the state which attached the fixing tool for sandbag bag lamination of 1st Embodiment of this invention to the lower surface of the sandbag bag. It is a figure which shows a mode that the sandbag bag which attached the fixing tool for sandbag bag lamination | stacking of 1st Embodiment of this invention was piled up in multiple layers. It is a figure which shows the sandbag bag fixing tool of 2nd Embodiment of this invention. It is a figure which shows a mode that the sandbag bag which attached the fixing tool for sandbag bag lamination of 2nd Embodiment of this invention was piled up in multiple layers. It is a figure which shows the sandbag bag fixing tool of 3rd Embodiment of this invention. It is a figure which shows a mode that the fixing tool for sandbag bag lamination | stacking of 3rd Embodiment of this invention was put on the sandbag bag arranged adjacently. It is a perspective view which shows the sandbag bag lamination fixing tool of 4th Embodiment of this invention. It is a figure which shows the structure of the connection rib which comprises the fixing tool for sandbag bag lamination of 4th Embodiment of this invention. It is a figure which shows a mode that the fixing tool for sandbag bag lamination | stacking of 4th Embodiment of this invention was put on the sandbag bag arranged adjacently. It is a figure which shows a mode that the fixing tool for sandbag bag lamination | stacking of 2nd Embodiment of this invention was put in the four corners on the sandbag bag arranged adjacently, and the fixing tools for sandbag bag lamination | stacking were connected with the connection rib. It is a figure which shows the conventional sandbag bag which gave the slip prevention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Sandbag bag lamination | stacking fixture 11 of 1st Embodiment Face material 12 Projection body 13 Fixing bolt 14 Fixing nut 15 Hole 16 Connection hole 17 Bottom cloth 18 of a sandbag bag 2nd projection body 19 Female thread part 20 of 2nd Embodiment Sandbag bag stacking fixture 21 Face material 30 Sandbag bag stacking fixture 31 of the third embodiment Face material 40 Sandbag bag stacking fixture 50 of the fourth embodiment Connection rib 51 U-shaped gripping portion 52 Hole 53 Bolt 54 Fixing nut 55 Rib 60 Sandbag 61 Filling material

Claims (6)

A face piece having a plurality of holes;
A plurality of protrusions having protrusion tips and bolts;
A fixing nut for fixing the bolt;
A sandbag pouch stacking fixture, wherein each bolt is passed through a hole in the surface of the face piece and a fixing nut is screwed into a bolt protruding from the back face of the face piece.   The sandbag pouch stacking fixture according to claim 1, wherein the fixing nut is constituted by a second protrusion having an internal thread therein.   The sandbag bag stacking fixture according to claim 1 or 2, wherein the face body is formed of a donut-shaped frame.   The sandbag bag stacking device according to any one of claims 1 to 3, further comprising a connecting hole for connecting a plurality of sandbag bag stacking fixtures to a part of a face of the sandbag bag stacking fixture. Fixture. Having connecting ribs connecting the connecting holes of the sandbag bag stacking fixture,
5. The sandbag bag stacking according to claim 4, wherein the connecting rib has holes at both ends, and the holes are connected to connecting holes provided in the face body to connect the plurality of face bodies. Fixture. A plurality of projections each having a plurality of holes; a plurality of projections each having a projection tip and a bolt; a plurality of second projections each having an internal female screw screwed to a bolt of the projection; Connecting each sandbag bag stacking fixture having a connecting hole for connecting the sandbag bag stacking fixture of the sandbag,
A sandbag bag laminating method, wherein the sandbag pouch stacking fixtures connected by the ribs are arranged between sandbag bags placed adjacent to each other.