JP4325323B2 - Opening fixture for remaining soil storage bags - Google Patents

Description

  The present invention relates to an opening fixture for a residual soil storage bag that holds an opening provided in an upper portion of the residual soil storage bag in an expanded state.

  As is well known, when putting the remaining soil backfilled in the same or different ground excavated in the foundation construction of the building into the remaining soil storage bag, it is provided at the upper part of the remaining soil storage bag to facilitate the work. The opening was held open by the operator's hand. However, two or more workers are required to widen the opening of the remaining soil storage bag, and it is dangerous if there are workers near the remaining soil storage bag when heavy machinery is used to throw in a large amount of remaining soil. There was a problem that.

Therefore, as for holding the remaining soil storage bag in an expanded state, a bag holding frame or the like in which a portion corresponding to the side of the rectangular parallelepiped is constituted by a frame and a plurality of hooks are provided on the upper part of the frame. Proposed, and as the latching portion, a cylinder attached horizontally to the upper part of the prism of the frame, a round bar rotatably held in the cylinder, and projecting from one end of the round bar There is known a grip and a hook that protrudes in the opposite direction to the grip at the other end of the round bar (see, for example, Patent Document 1).
Registered Utility Model No. 3047887 (page 2-5, FIG. 1)

  In order to hold the opening of the residual soil storage bag in an expanded state by the bag holding frame as described above, the other ends of a plurality of hooks with one end attached to the opening of the residual soil storage bag are respectively hooked on the hooks. In order to remove the remaining soil storage bag after the remaining soil has been charged, the handle is pivoted and the hanging strap is slid in the state where the hanging strap is slid down from the other end of the round bar. Must be removed. However, the hooking string is not formed so long that there is a problem that the hooking string may not be removed from the round bar.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide an opening fixture for a remaining soil storage bag that can be easily removed even after the remaining soil has been charged. .

  The invention of claim 1 for achieving the above object is provided with a frame provided with at least one storage portion for storing a residual soil storage bag having an opening at an upper portion thereof, and is detachably fixed to the frame. A clamp, two opposing pin holding plates projecting from the clamp, and a head larger than a through-hole formed in each of the two pin holding plates, and the opening in the left soil storage bag It is composed of a pin member that detachably engages with the other end of a hooking string whose one end is attached to a peripheral opening end, and holds the opening in an expanded state. And a plurality of latching members.

  In a second aspect of the present invention, the frame body includes a plurality of support columns erected in parallel with a space between each other, and a plurality of cross members detachably mounted between adjacent support columns. It is.

  According to the first aspect of the present invention, since the frame body and the plurality of hooking members are provided, the pin member can be inserted into the through hole if the other end of the hooking string is detachably hooked to the hooking member. It is possible to easily remove the hanging strap simply by pulling it out from. In addition, since the pin member has a head larger than the through hole, if the latch member is attached to the frame so that the head is located above or laterally, the pin member may fall off. Absent.

  According to the invention of claim 2, since the frame body has a plurality of support columns and a plurality of cross members, the frame body can be transported and stored in a compactly disassembled state, and the number of remaining soil storage bags to be stored. A frame can be assembled according to

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
As shown in FIGS. 1 and 2, the opening fixture 2 of the residual soil storage bag 1 according to this embodiment includes a frame 3 and, for example, four hooking members 4.

  The residual soil here refers to soil (excavated soil) excavated from the ground in foundation construction of a building and backfilled to the same or different ground. The remaining soil storage bag 1 is a bag for storing the remaining soil, and as shown in FIG. 1, an opening 1a for introducing the remaining soil is provided on the upper portion thereof. As shown in FIGS. 1 and 2, the remaining soil storage bag 1 is sewn at the lower part inside the outer bag body 5 provided with an opening 1a on the upper side and the opening end 1b around the opening 1a. A cylindrical inner bag body 6 and, for example, four hook strings 7 having one end 7a sewn inside the opening end 1b via the inner bag body 6 are provided. The hook string 7 is formed in an annular shape, and the other end 7 b is detachably hooked on the hook member 4. When the hooking string 7 is hooked on the hooking member 4, it is desirable that the upper portion of the inner bag body 6 be folded downward on the outer side of the outer bag body 5. In addition, the number of the latch members 4 is not limited to four, and can be appropriately changed according to the number of the latch strings 7 and the like.

  The bottom portion of the outer bag body 5 is provided with four bottom pieces (not shown) that can be opened and closed by forming a cross-shaped cut. As shown in FIG. 5 is sewn from the upper end to the end of each bottom piece. The lower ends of the reinforcing belts 8 are connected to each other by an open / close rope (not shown) for closing the bottom pieces. An upper portion of a cylindrical inner bag body (not shown) is sewn inside the lower portion of the outer bag body 5. Therefore, if the open / close rope is tied, the residual soil will not be discharged from the bottom even if the residual soil storage bag 1 is lifted, but if the open / close rope is unwound, the four bottom pieces will open and the residual soil will be discharged through the lower inner bag. It has become.

  One end and the other end of a lifting rope (not shown) are respectively engaged with the upper end of the reinforcing belt 8 with two reinforcing belts 8 as a pair, and these two lifting ropes are respectively connected to a hook portion of a backhoe bucket or the like. The remaining soil storage bag 1 filled with the remaining soil can be lifted and taken out from the opening fixture 2. As such a residual soil storage bag 1, a flexible container bag (trade name, for example, manufactured by Sekisui Polymertec Co., Ltd.) or the like can be suitably used.

  As shown in FIGS. 1 to 4, the frame 3 has a housing portion 3 a for housing the remaining soil storage bag 1. Here, the frame 3 has, for example, four support columns 9 that are erected in parallel with an interval between each other, and, for example, eight cross members 10 that are detachably installed between adjacent support columns 9. Then, there is an advantage that the frame body 3 can be transported and stored in a compactly disassembled state, and the frame body 3 can be assembled according to the number of remaining soil storage bags 1 to be stored. That is, the accommodating part 3a should just be provided according to the number of the remaining soil storage bags 1 accommodated.

  The support column 9 is formed of a single steel pipe. As shown in FIGS. 3 to 5, a plurality of U-shaped holding portions 9 a are opened on the outer peripheral surface of the support tube 9 in the vertical direction. Projected in the direction. The lower ends of the columns 9 are embedded in the ground 11 as shown in FIG. 3 or placed on the ground 11 or the like so as to stand upright in parallel with each other.

  The cross member 10 is also composed of a single pipe made of steel, and projecting portions 10a that are detachably fitted to the holding portion 9a are provided at both ends thereof. As shown in FIGS. 2 and 3, the cross member 10 can be installed between adjacent struts 9 by two steps, for example, one by one or by three or more steps. .

  As shown in FIGS. 6 and 7, the latching member 4 includes a clamp 12 that is detachably fixed to, for example, a cross member 10 of the frame 3, and two opposing pin projections that project from the clamp 12. The plate 13 has a head portion 14a larger than the through-hole 13a formed in each of the two pin holding plates 13, and the other end 7b of the retaining strap 7 is detachably latched by insertion into and removal from the through-hole 13a. And a rivet pin (pin member) 14 to be used.

  The clamp 12 has a U-shaped member 15 formed in a U-shape with two opposing side plates 15a and a connecting plate 15b that connects one side ends of the two side plates 15a, and a shaft between the two side plates 15a. One arm 17 whose base end is pivotally fixed by a member 16, a bolt 19 whose base end is pivotally fixed by a shaft member 18 to the tip of this arm 17, and the two side plates 15 a. The other arm 21 whose base end is pivotally fixed by the shaft member 20 and the bolt 19 inserted in the insertion groove 21a provided at the distal end of the arm 21 are screwed via a washer 22 to the other arm. And a nut 23 for tightening the tip of 21 to one arm 17 side. As shown in FIG. 7, the clamp 12 has a pair of arcuate grooves 15 c formed on the other side ends of the two side plates 15 a of the U-shaped member 15 in contact with the cross member 10, and a pair of nuts 23 is tightened. By sandwiching the cross member 10 between the arms 17 and 21, the cross member 10 is detachably fixed to the cross member 10. The clamp 12 can be fixed to the support 9, the lower cross member 10, etc., in addition to the upper cross member 10.

  The connecting plate 15b of the clamp 12 is connected to two pin holding plates 13 facing each other and a U-shaped member 13c formed in a U shape by a connecting plate 13b connecting the ends of the two pin holding plates 13. The plate 13b is fixed by welding or the like. The pin holding plate 13 can be directly fixed to the connecting plate 15b of the clamp 12 by welding or the like. In addition to the rivet pin 14, the pin member may be a pin having an appropriate head, a bolt, an eyebolt, or the like.

  In order to keep the opening 1a of the remaining soil storage bag 1 in an expanded state, first, as shown in FIGS. 3 and 4, the frame body 3 is assembled at an appropriate position such as the ground 11 or the like. In this case, the assembled frame 3 may be placed at an appropriate position such as the ground 11.

  Next, as shown in FIG. 1 and FIG. 2, if the retaining member 4 is attached to the vicinity of the center of each of the upper horizontal members 10 and the other end 7 b of the retaining strap 7 is hooked on the rivet pin 14, The opening 1a of the storage bag 1 can be held in an expanded state. In this case, the retaining member 4 may be attached in advance to the upper cross member 10 or the like.

  If the other end 7b of the hooking string 7 is detachably hooked to the hooking member 4, the hooking string 7 can be simply pulled out from the through hole 13a as shown in FIG. There is an advantage that can be easily removed. Further, since the rivet pin 14 has a head portion 14a larger than the through hole 13a, the rivet pin 4 can be attached to the frame 3 so that the head portion 14a is positioned upward or sideward. There is an advantage that the pin 14 is not likely to fall off.

  In addition, in this embodiment, although the case where the one remaining soil storage bag 1 was accommodated in the frame 3 was demonstrated, it is not limited to this, As shown in FIG. It can also be accommodated. In this case, the frame body 3 provided with the plurality of storage portions 3a is assembled, and the remaining soil storage bag 1 may be stored in each storage portion 3a. Further, the plurality of accommodating portions 3a may be adjacent to each other only in one direction (horizontal direction or vertical direction) as shown in FIG. In this way, if the opening 3a of the plurality of remaining soil storage bags 1 is held in an expanded state using the frame 3 provided with the plurality of storage portions 3a, the remaining soil is stored in the plurality of remaining soil storage bags 1. There is an advantage that it can be input all at once.

  As described above, the opening fixture of the residual soil storage bag according to the present invention is useful when the opening of the residual soil storage bag is held in an expanded state, and in particular, the residual soil storage bag can be easily used even after the residual soil is charged. Suitable for removal.

The top view which shows the use condition of the opening fixture of the residual soil storage bag which concerns on embodiment. FIG. 2 is a vertical end view of FIG. 1. The front view of a frame. The top view of a frame. The top view of a support | pillar. The principal part enlarged plan view which shows the latching member vicinity. The principal part expansion longitudinal cross-sectional view which shows the latching member vicinity. The principal part expansion longitudinal cross-sectional view which shows a mode that the other end of a latching string is removed. The principal part enlarged plan view which shows the example which uses the frame provided with the some accommodating part.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Residual soil storage bag 1a Opening part 1b Opening end part 2 Opening fixture 3 Frame 3a Storage part 4 Hanging member 7 Hanging string 7a One end 7b Other end 9 Post 10 Cross member 12 Clamp 13 Pin holding plate 13a Through hole 14 Rivet Pin (pin member)
14a head

Claims (2)

A frame provided with at least one storage portion for storing a residual soil storage bag provided with an opening at the top;
A clamp detachably fixed to the frame body, two pin holding plates opposed to each other projecting from the clamp, and a head larger than a through hole formed in each of the two pin holding plates And it is composed of a pin member that detachably hooks the other end of the hooking string having one end attached to the opening end around the opening in the residual soil storage bag, and is inserted into and removed from the through hole, and A plurality of retaining members for holding the opening in an expanded state;
An opening fixture for a residual soil storage bag, comprising: 2. The residual soil according to claim 1, wherein the frame body includes a plurality of support columns erected in parallel with a space between each other, and a plurality of cross members detachably mounted between adjacent support columns. Opening fixture for storage bags.

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