JP3973156B2 - How to make sandbags - Google Patents

Description

  The present invention relates to a method for producing a sandbag used when producing a plurality of sandbags at once.

As this type of conventional technology, the openings of a number of sandbags are opened upward and close to each other in a plane in the support frame, and the openings of each sandbag are open and in a substantially single plane. A method for producing a sandbag, which is supported by an opening frame so as to maintain an open state, and after the soil is charged and filled from above into the opening, the soilbag is taken out upward while leaving the support frame left. Is known (for example, see Patent Document 1).
Japanese Patent No. 3000434 (page 1-5, FIG. 7, FIG. 10, FIG. 11 etc.)

  Since the support frame used in the above-described method requires an outer frame, a plurality of vertical and horizontal partition plates, a bottom portion installed at the lower end of the partition plate, and the like, there is a problem of high cost. In addition, such a support frame and the earth receiving cover arranged on the opening so as to cover the gap between the openings of the respective sandbags have a problem that they are bulky during storage and transportation.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a method for producing a sandbag capable of reducing the cost and compactly storing and transporting a member to be used. .

  In order to achieve the above object, the invention of claim 1 is characterized in that a plurality of bag holding cans having an opening in the top and expanded upward are spaced apart from each other with the opening facing upward. Are inserted side by side into the bag holding can with the input port facing upward, and the opening end around the input port of the soil bag is held by the bag. A plurality of unit plates that are folded back and locked at the opening end around the opening in the can, and arranged in the width direction, and at least one connecting member that is detachably connected and integrated with the plurality of unit plates; And a plurality of input holes formed at intervals in the seams between the unit plates, the surface direction of the unit plates is horizontal on the plurality of bag holding cans via the sandbags And the charging hole is an opening of the bag holding can It is placed so as to be positioned above each, and the filling material is charged and filled into the sandbag through the charging hole, respectively, and after removing the charging frame, by closing the charging port of the sandbag, respectively. A plurality of sandbags are produced.

  In the invention of claim 2, the unit plate is formed by extending a reinforcing material along the longitudinal direction on the lower surface.

  In the invention of claim 3, the bag holding can contains a bottom raising material.

  According to the first aspect of the present invention, the input frame and the bag holding can that are used are simple and relatively inexpensive, and therefore the production cost of a plurality of sandbags can be reduced. In addition, since the bag holding cans are expanded upward, the sandbag can be easily taken out upward, and the upper bag holding cans can be inserted and stacked in the lower bag holding can. Therefore, if a plurality of bag holding cans are stacked, the bag holding cans can be stored and transported in a compact manner. Further, since the input frame can be disassembled into the unit plate and the connecting material, the input frame can be stored and transported in a compact manner.

  According to the second aspect of the present invention, since the reinforcing material is extended along the longitudinal direction of the lower surface of the unit plate, the unit plate can be reinforced and the reinforcing material is obstructed during the charging / filling operation of the filling material. It will never be.

  According to invention of Claim 3, since the bottom raising material is accommodated in the inside of the bag holding can, the filling amount of the filling material can be adjusted to an appropriate amount.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
As shown in FIG. 1 to FIG. 6, the method for manufacturing the sandbag 1 according to the present embodiment places a plurality of bag-holding cans 2 in parallel with the top opening 2 a facing upward. The sandbag 3 is inserted into the bag holding can 2 with the inlet 3a facing upward, and the opening end 3b around the inlet 3a of the sandbag 3 is connected to the opening 2a of the bag holding can 2. The opening frame 2 is folded and locked outward at the peripheral opening end 2b, and the surface direction of the unit plates 4b and 4c of the charging frame 4 is horizontal on the plurality of bag holding cans 2 via the sandbag 3. Further, the charging holes 4a are placed so as to be positioned above the openings 2a of the bag holding cans 2, respectively, and the filling material 5 is charged and filled into the clay bag 3 through the charging holes 4a, and the charging frame 4 is removed. After that, by closing the inlet 3a of the sandbag 3 respectively, It is intended to prepare the sandbags 1.

  The sandbag 1 is produced by charging and filling the filling material 5 into the sandbag 3 as shown in FIG. 5 and closing the charging port 3a of the sandbag 3 as shown in FIG. Examples of the filling material 5 include crusher orchid, recycled crusher orchid, soil such as crushed stone, and masa soil. The soil includes locally generated soil such as sandy soil and cohesive soil (soil generated by excavation at a construction site, etc.).

  As shown in FIG. 4, the bag holding can 2 has an opening 2 a at the top and is expanded upward. The cross section of the bag holding can 2 can be, for example, an annular shape as shown in FIG. Examples of the bag holding can 2 having an annular cross section include a pail can having a diameter of the opening 2a of several tens of centimeters and a height of several tens of centimeters. In addition, the cross-sectional shape of the bag holding can 2 is not limited to an annular shape, and may be, for example, a rectangular annular shape, a polygonal annular shape, an elliptical annular shape, or the like. Further, both ends of the handle having an arc shape or a semicircular shape may be rotatably fixed to the opening end 2b around the opening 2a in the bag holding can 2 so as to be easily transported. .

  Since the bag holding can 2 configured as described above is expanded upward, as shown in FIG. 7, the upper bag holding can 2 is inserted into the lower bag holding can 2 and stacked. Can do. Therefore, if a plurality of bag holding cans 2 are stacked, there is an advantage that storage and transportation can be performed in a compact manner.

  As shown in FIG. 6, the sandbag 3 is formed in a purse-like shape, and has an opening 3a that can be freely opened and closed. A mouth strap 6 is provided at the open end 3b around the inlet 3a, and the inlet 3a can be opened and closed by tightening or loosening the mouth strap 6. In addition, the material, shape, etc. of the sandbag 3 are not particularly limited, and various types having the opening 3a that can be opened and closed can be used.

  As shown in FIGS. 1 to 3, 8, and 9, the input frame 4 includes, for example, two unit plates 4 b and three unit plates 4 c that are formed in an elongated rectangular shape and are arranged in the width direction. These five unit plates 4b, 4c are detachably connected and integrated, and are provided with two connecting members 4d having a rectangular cross section formed in the shape of a rectangular bar, and a joint or unit plate between the unit plate 4b and the unit plate 4c. A plurality of square input holes 4a are formed at intervals between the joints of 4c. The insertion hole 4a is formed by combining a plurality of V-shaped cutouts 4e provided at intervals on the side edges of the unit plates 4b and 4c, for example. In addition, in the insertion frame 4, instead of the unit plate 4b provided with a plurality of cutouts 4e only on one side edge, a unit plate 4c provided with a plurality of cutouts 4e on both side edges is used. You can also. The number, size, etc. of the unit plates 4b, 4c are not particularly limited, and can be appropriately changed according to the number, size, etc. of the juxtaposed bag holding cans 2. Examples of the material of the unit plates 4b and 4c and the connecting member 4d include wood, synthetic resin, and the like.

  Here, as in the present embodiment, the unit plates 4b and 4c can be reinforced by extending the bar-shaped reinforcing material 7 having a square cross section along the longitudinal direction on the lower surfaces of the unit plates 4b and 4c. In addition, there is an advantage that the reinforcing material 7 does not get in the way when the filling material 5 is charged and filled. Examples of the material of the reinforcing member 7 include synthetic resin in addition to wood. Note that the cross-sectional shape of the reinforcing member 7 is not limited to a square shape, and may be, for example, a rectangular shape or a polygonal shape.

  The connecting member 4d has a surface direction perpendicular to the surface direction of the unit plates 4b and 4c on the two end portions in the longitudinal direction of the unit plates 4b and 4c, and the longitudinal direction thereof with respect to the width direction of the unit plates 4b and 4c. Are fixed by fastening members such as screws and nails, and a plurality of unit plates 4b and 4c are detachably connected and integrated. In order to connect and integrate the plurality of unit plates 4b, 4c, for example, on the two connecting members 4d arranged horizontally and facing each other, the longitudinal direction of the connecting members 4d (unit plate 4b) as shown in FIG. , 4c in the width direction), the unit plates 4b and 4c are arranged with the reinforcing member 7 facing upward, and the end portions of the unit plates 4b and 4c in the longitudinal direction are connected to the connecting member 4d by fastening members. What is necessary is just to fix each. In order to disassemble the input frame 4 into the unit plates 4b and 4c and the connecting member 4d, the fastening member may be removed. Since the input frame 4 configured in this way can be disassembled into the unit plates 4b and 4c and the connecting member 4d, there is an advantage that storage and transportation can be made compact. Note that the number, size, fixing position, and the like of the connecting members 4d are not particularly limited, and at least one connecting member 4d can be fixed to an appropriate position of the plurality of unit plates 4b, 4c. Further, the reinforcing member 7 may be fixed after the plurality of unit plates 4b and 4c are connected and integrated by the connecting member 4d.

  In order to fabricate the sandbag 1, as shown in FIGS. 1 to 4, first, the plurality of bag holding cans 2 are juxtaposed at intervals with the opening 2 a facing upward. In the present embodiment, 20 bag holding cans 2 are juxtaposed in 4 rows × 5 columns, but the number of bag holding cans 2 can be changed as appropriate according to the number of sandbags 1 to be produced.

  Subsequently, the sandbag 3 is inserted into the bag holding can 2 with the inlet 3a facing upward, and the opening end 3b around the inlet 3a in the sandbag 3 is opened to the opening 2a in the bag holding can 2. The opening end portion 2b around the door is folded back and locked to the outside, and the charging frame 4 is placed on the plurality of bag holding cans 2 via the sandbag 3 so that the surface direction of the unit plates 4b and 4c is horizontal and the charging hole 4 a is placed so as to be positioned above the opening 2 a of the bag holding can 2.

  Here, as shown in FIGS. 4 and 5, if the bottom raising material 8 is accommodated in the bag holding can 2, there is an advantage that the filling amount of the filling material 5 can be adjusted to an appropriate amount. Examples of the bottom raising material 8 include a spacer having an appropriate thickness or height in addition to the filling material 5.

  Then, the filling material 5 is charged and filled into the clay bag 3 through the charging hole 4a by a backhoe or the like. The filling material 5 remaining on the charging frame 4 can be dropped into the soil bag 3 through the charging hole 4a by leveling with a flat scoop or a T-shaped leveling tool (so-called register mark).

  Thereafter, by removing the input frame 4 and closing the input ports 3a of the soil bag 3 as shown in FIG. 6, a plurality of soil bags 1 can be produced at a time. Here, if the volume regulating line 9 extending in the circumferential direction is provided below the opening end 3b of the sandbag 3, there is an advantage that overfilling of the filling material 5 can be prevented. The prepared sandbag 1 may be tied up at least once (preferably about twice) by winding the lace 6 around the volume regulating line 9 with the opening end 3b twisted in preparation for lifting. it can.

  In order to carry the sandbag 1, as shown in FIGS. 10 to 12, for example, a plurality of vertical members 10 having L-shaped cross-sections arranged horizontally and spaced apart from each other in parallel, and the plurality of these A plurality of L-shaped cross-sections that are detachably fixed by bolts, nuts, etc. so as to be parallel to each other below the longitudinal member 10 and at right angles to the longitudinal direction of the longitudinal member 10 A hanging metal fitting 13 provided with a material 11 and a plurality of spiral hook portions 12 suspended from the cross member 11 at intervals can be used. A plurality of (for example, four) U-shaped locking portions 16 to which the hooks 15 at the leading ends branched into four of the lifting wires 14 are locked are provided at appropriate positions of the vertical member 10. it can. Note that the shape of the hook portion 12 is not limited to a spiral shape, and may be, for example, a J shape, a U shape, a V shape, an arc shape, or the like. Further, the number and shape of the locking portions 16 are not particularly limited, and can be changed as appropriate.

  When lifting the earthenware 1, the hooks 15 at the distal ends of the wires 14 were respectively engaged with the engaging parts 16, and the hanging metal fittings 13 were suspended above the earthenware 1 by a unic car or a backhoe connected to the base end of the wire 14. What is necessary is just to latch the mouthpiece 1 of the sandbag 1 in the hook part 12 in a state, respectively. If the sandbag 1 is lifted in this state, as shown in FIG. 12, since the sandbag 1 is taken out from the bag holding can 2 respectively, the sandbag 1 can be moved to a desired position. Here, since the bag holding can 2 is expanded upward, there is an advantage that it is easy to take out the sandbag 1 upward.

  Since the input frame 4 and the bag holding can 2 used in the above method have a simple configuration and are relatively inexpensive, there is an advantage that the manufacturing cost of the plurality of clay containers 1 can be reduced.

  As described above, the method for producing sandbags according to the present invention is useful in the case of producing a plurality of sandbags at the same time. Suitable for doing.

The top view which shows the state which mounted the injection | throwing-in frame on the some bag holding can via the sandbag in the manufacturing method of the sandbag which concerns on embodiment. The front view of FIG. The side view of FIG. The principal part enlarged front view (a partial cross section display) which shows a mode that a filling material is each injected | thrown-in and filled in a sandbag through an injection hole. The principal part enlarged front view which shows the state which filled the filling material in the sandbag (partial cross section display). Explanatory drawing which shows a mode that a clay lanyard is wound around the volume regulation line and tied. Sectional drawing which shows a mode that a bag holding can is stacked. The top view which shows a mode that a unit board is arranged in the width direction. The front view which shows a mode that a some unit board is arranged in the width direction on a connection material. The front view which shows the state which latched the clay lanyard to the hook part of a hanging metal fitting, respectively. The side view of FIG. The front view which shows a mode that a sandbag is lifted.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Soilbag 2 Bag holding can 2a Opening part 2b Open end 3 Soilbag 3a Loading port 3b Opening end 4 Loading frame 4a Loading hole 4b, 4c Unit board 4d Connecting material 5 Filling material 7 Reinforcement material 8 Bottom raising material

Claims (3)

A plurality of bag holding cans having an opening in the top and expanded upward are juxtaposed at intervals with each other with the opening facing upward,
Insert a sandbag bag having an openable / closable inlet into the bag holding can with the inlet facing upward,
The opening end portion around the opening in the sandbag is folded back and locked at the opening end portion around the opening in the bag holding can, and locked.
A plurality of unit plates arranged in the width direction and at least one connecting member in which the plurality of unit plates are detachably connected and integrated, and a plurality of input holes are spaced apart from each other at a joint between the unit plates The formed charging frame is placed on the plurality of bag holding cans through the sandbag so that the surface direction of the unit plate is horizontal and the charging hole is positioned above the opening of the bag holding can. Placed on the
Filling and filling the sandbag with the filling material through the charging hole,
After removing the input frame,
By closing the inlets of the sandbags,
A method for producing a sandbag, comprising producing a plurality of sandbags.   The method for producing a sandbag according to claim 1, wherein the unit plate is formed by extending a reinforcing material along the longitudinal direction on the lower surface.   The method for producing a sandbag according to claim 1 or 2, wherein the bag holding can contains a bottom raising material.

Images