JP2008302958A - Container back - Google Patents

Abstract

A container bag that can be safely opened is provided.
A container back main body 5 for storing a concrete aggregate or the like, in which an opening 3 that can be closed by a rope 2 is formed at the top and a small-diameter discharge cylinder 4 is formed at the center of the bottom, and the like, and a container A suspension rope 7 attached to the back body 5, a cover piece 8 that covers the bottom surface of the container back body 5 so that the discharge tube 4 is folded so as to be closed, and the container back body 5 so as to cover the cover piece 8. A plurality of opening / closing covers 10 provided around the discharge cylinder 4 and an upper position of the container back main body 5 slidably attached in a ring shape to the front ends of the plurality of opening / closing covers 10 can be locked. The open / close rope 11 and a plurality of open / close covers 10 slidably attached to the open / close rope 11 can be positioned in the open / close state. Constitute a container back 1 at the click cylinder 12.
[Selection] Figure 1

Description

  The present invention relates to a container bag in which concrete aggregates and earth and sand are stored, lifted with a crane, etc., and opened to a mixer or the like by opening a lower discharge port.

Conventionally, this type of container bag has an opening that can be closed with a rope at the top, and a container back body that has a discharge tube that can be closed with a rope at the bottom center. Four open / close covers sewn on the bottom surface of the container back main body so as to cover the closed discharge tube, and the rope insertion tube formed at the tip of the four open / close covers, A rope for opening and closing the opening / closing cover, and a withdrawal rope such as a crane sewn and fixed to the outer wall surface of the container back main body.

The container bag constructed in this manner is lifted by hooking a hanging rope to a hook such as a crane, and the lower surface is positioned on the upper surface of the portion into which the stored items stored in the container bag main body are put. The open / close rope is opened to open the open / close cover, and the rope that closes the discharge tube that protrudes downward due to the weight of the stored items is removed at the bottom portion of the container bag, and discharged from the discharge tube to the input site. For this reason, the work of removing the open / close rope and the rope is performed at the bottom portion of the container back that is lifted by a crane or the like.
nothing special

    In view of the above-described conventional drawbacks, the present invention can perform an opening operation without opening and closing a plurality of opening / closing covers arranged on the bottom surface of the container back body without positioning the work on the bottom surface of the container back body. In this way, the object is to provide a container bag that can work safely.

  Another object of the present invention is to provide a container bag capable of efficiently and reliably discharging a stored item stored in a container bag by opening a plurality of opening and closing covers safely and securely. Yes.

The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are for explanation only and do not limit the technical scope of the present invention.

In order to achieve the above object, the present invention provides a container back body for storing a concrete aggregate or the like in which an opening that can be closed with a rope is formed at the top, and a small-diameter discharge tube that can be folded is formed at the bottom center. A suspension rope attached to the container back body and the discharge tube closed on the bottom of the container back body so that the container back body can be lifted with the discharge tube positioned below. A cover piece covered in a folded state, a plurality of opening / closing covers provided around the discharge tube of the container back main body so as to cover the cover piece, and a ring-like slide at the front ends of the plurality of opening / closing covers An open / close rope that is movably attached and can be locked to the upper position of the container bag body, and slides on the open / close rope. Constitute a container back in the lock cylinder can be positioned said plurality of cover mounted rotatably to the opened and closed state.

  The present invention includes a container back body for storing a concrete aggregate or the like in which an opening that can be closed with a rope is formed at the top and a small-diameter discharge tube that is foldable at the center of the bottom is formed. A suspension rope attached to the container back main body so that the discharge cylinder can be lifted with the discharge cylinder positioned at the bottom, and a cover piece that covers the bottom surface of the container back main body in a folded state so as to close the discharge cylinder. A plurality of opening / closing covers provided around the discharge tube of the container back main body so as to cover the cover pieces, and attached to the front ends of the plurality of opening / closing covers in a ring shape so as to be slidable. An open / close rope that can be locked to the upper position of the container back body, and the open / close rope that is slidably attached to the open / close rope. A lock cylinder capable of positioning several open / close covers in an open / closed state, and the open / close rope attached to the tip of the multiple open / close covers opposite to the position where the lock cylinder is located The container bag is composed of an open rope that can be pulled in a direction in which a plurality of opening and closing covers are opened from the outer portion of the container bag main body.

  As is clear from the above description, the present invention has the following effects.

(1) A container back body for storing a concrete aggregate or the like in which an opening that can be closed with a rope is formed at the top and a small-sized discharge tube that can be folded is formed in the center of the bottom surface; A suspension rope attached to the container back main body so that the discharge cylinder can be lifted with the discharge cylinder positioned at the lower part, and a cover piece that covers the bottom surface of the container back main body in a folded state so as to close the discharge cylinder. A plurality of opening / closing covers provided around the discharge tube of the container back main body so as to cover the cover pieces, and attached to the front ends of the plurality of opening / closing covers in a ring shape so as to be slidable. An open / close rope that can be locked to the upper position of the container back body, and the composite rope that is slidably attached to the open / close rope. Because it is composed of a lock cylinder that can position each open / close cover in the open / closed state, the suspension rope is locked to the hook of a crane or the like and lifted, and the bottom surface of the container back body is positioned at the discharge part In this state, the lock cylinder is slid to loosen the open / close ropes that close the multiple open / close covers of the open / close ropes, so that the multiple open / close covers are opened according to the weight of the stored items. The discharge tube protrudes outward from the plurality of opening / closing covers, and the stored items are dropped and discharged from the discharge tube.
The container can be ejected by moving the lock cylinder. By setting the rear end of the lock cylinder at the outer periphery of the container bag, the container bag is not completely positioned at the bottom of the container bag. More stored items can be discharged safely.

(2) According to the above (1), the structure is simple and easy to use because it is not necessary to squeeze and close the discharge tube with a rope, it is only necessary to bend it, cover it with a cover piece, and cover with a plurality of opening and closing covers. Can do.

(3) According to the above (1), since the structure is simple, anyone can use it safely without using it by mistake.

(4) In claim 2, the same effects as in the above (1) to (3) are obtained, and the plurality of opening / closing covers are slid by the opening rope, and the plurality of opening / closing covers are securely opened. Can be made.
Accordingly, the plurality of opening / closing covers can be forcibly opened only by attaching the opening rope, and the stored items can be reliably discharged from the discharge tube.

  Hereinafter, the present invention will be described in detail with reference to the best mode for carrying out the invention shown in the drawings.

  In the best mode for carrying out the present invention shown in FIG. 1 to FIG. 10, 1 is used for storing stored items such as concrete aggregate and earth and sand, and transporting them to the site with a truck or the like for discharging. In the container bag according to the present invention, the container bag 1 has an opening 3 that can be closed by a rope 2 at the top, and a container back body 5 having a small-sized discharge tube 4 that can be folded at the center of the bottom. The upper part of the container back body 5 that is sewn and fixed to the outer wall surface of the container back body 5 is looped so that the container back body 5 can be lifted by a hook 6 such as a crane with the discharge cylinder 4 positioned at the bottom. Cover pieces that can be covered in a state where the discharge tube 4 is folded so as to be closed, and the ropes 7 and 7 are sewn and fixed to the bottom surface of the container back body 5. In this embodiment, a plurality of rear end portions are sewn and fixed around the discharge cylinder 4 of the container back main body 5 so as to cover the cover piece 8 and a rope insertion hole 9 is formed at the front end portion. The four trapezoidal opening / closing covers 10, 10, 10, 10 and the rope insertion holes 9, 9, 9, 9 of the opening / closing covers 10, 10, 10, 10 are inserted into both ends of the hanging rope. An open / close rope 11 that can be engaged with the parts 7 and 7 that are not sewn to the container back main body 5; a flexible lock cylinder 12 that is slidably attached to the open / close rope 11; A positioning cylinder 14 having guide holes 13 and 13 for preventing the lock cylinder 12 from sliding and guiding the opening and closing rope 11 so as to protrude outward from the corresponding side surface; and the opening and closing covers 10, 10, The tip portion attached to the opposite side of the opening / closing rope 11 inserted into the rope insertion holes 9, 9, 9, 9 can be locked to a portion not sewn to the container back body 5. It consists of an open rope 15 that can be made.

The container bag 1 having the above configuration is folded by closing the discharge tube 4 on the bottom surface, covered with the cover piece 8, and the lock tube 12 of the open / close rope 11 is slid so that the opening portions of the open / close covers 10, 10, 10, 10 are narrowed. The cover piece 8 is moved so as to cover, and the positioning cylinder 14 is slid to prevent the lock cylinder 12 from moving.
In this state, the ends of the open / close rope 11 and the open rope 15 are detachably tied to the hanging ropes 7, 7, and the stored items 16 such as concrete aggregate and earth and sand are placed in the container back body 5.
When a predetermined amount of storage 16 enters the container back body 5, the opening 3 is closed with the rope 2, the hanging ropes 7 and 7 are attached to the crane hook 6, and lifted and loaded onto the loading platform 18 of the truck 17.

The container bag 1 transported to the site by the truck 17 is lifted by attaching the suspension ropes 7 and 7 to the crane hook 6 and moved to the discharge part. Remove the ropes 7 and 7 and slide the positioning cylinder 14 from the outer periphery of the container back body 5 to a position where the opening / closing covers 10, 10, 10, and 10 are sufficiently open, and the lock cylinder 12 is also slid in the opening direction. Let
In this state, the open / close covers 10, 10, 10, 10, the cover piece 8 and the discharge cylinder 4 are pressed downward by the dead weight of the stored items 16 in the container bag 1, move in the opening direction, and move from the discharge cylinder 4. The stored items 16 in the container bag 1 can be discharged.
When the opening / closing covers 10, 10, 10, 10 are not sufficiently opened, the opening / closing rope 11 is pulled by pulling the opening rope 15 so that the rope insertion holes 9, 9, 9, 9 can be slid to fully open the opening / closing covers 10, 10, 10, 10.
The opening rope 15 is operated by an operator of the opening / closing rope 11 passing through the upper portion of the container bag 1 or by pulling so that another operator can open the opening / closing portion of the opening / closing rope 11.
[Different forms for carrying out the invention]

  Next, different modes for carrying out the present invention shown in FIGS. 11 to 19 will be described. In the description of these different modes for carrying out the present invention, the same components as those in the best mode for carrying out the present invention are designated by the same reference numerals and redundant description is omitted. To do.

  The second embodiment for carrying out the present invention shown in FIGS. 11 to 13 is mainly different from the best first embodiment for carrying out the present invention in that the open / close rope 11 is disposed on both sides at the rear end side. The present invention is applied to the container back 1A configured using such a lock cylinder 12A in that the lock cylinder 12A formed with the open / close rope guide holes 13 and 13 projecting outward from the portion is used. Therefore, it is possible to obtain the same operational effects as those of the best first embodiment and to reduce the number of parts, thereby reducing the handling and cost.

  The third embodiment for carrying out the present invention shown in FIGS. 14 to 16 is mainly different from the second embodiment for carrying out the present invention in that the opening / closing covers 10, 10, 10 of the opening / closing rope 11. It is attached to the bottom surface of the container back body 5 so that the free end portion of the cover piece 8 is positioned at the open side portion X inserted into the ten rope insertion holes 9, 9, 9, 9, even without the open rope. Since the cover piece 8 and the discharge cylinder 4 can be easily opened, the container bag 1B configured as described above can obtain the same effects as the second embodiment for carrying out the present invention. .

  The fourth embodiment for carrying out the present invention shown in FIGS. 17 to 19 is mainly different from the second embodiment for carrying out the present invention in that an opening / closing rope 11 is provided on the outer wall surface of the container back body 5. In addition, the rope anchors 20 and 20 using the hook fasteners 19 and 19 using the hook-and-loop fasteners 19 and 19 that can lock the portion of the open rope 15 near the tip are used. Even with the container bag 1 </ b> C configured as described above, the same effects as those of the second embodiment for carrying out the present invention can be obtained.

  INDUSTRIAL APPLICABILITY The present invention is used in the industry for manufacturing container bags used for transporting stored items such as concrete aggregates and earth and sand.

The front view of the state suspended with the crane of the best 1st form for implementing this invention. The bottom view of the state suspended with the crane of the best 1st form for implementing this invention. Sectional drawing which follows the 3-3 line of FIG. Explanatory drawing of the attachment state of the discharge cylinder of the best 1st form for implementing this invention. Explanatory drawing of the attachment state of the cover piece of the best 1st form for implementing this invention. Explanatory drawing of the attachment state of the opening / closing cover of the best 1st form for implementing this invention. BRIEF DESCRIPTION OF THE DRAWINGS Explanatory drawing of the lock | rock cylinder and opening / closing rope of the best 1st form for implementing this invention. Explanatory drawing of the open state of the opening / closing cover of the best 1st form for implementing this invention. Explanatory drawing of the state which pulls the open | release rope of the best 1st form for implementing this invention. Explanatory drawing which shows the state by which the open rope of the best 1st form for implementing this invention was pulled. The front view of the 2nd form for carrying out the present invention. Explanatory drawing of the lock | rock cylinder of the 2nd form for implementing this invention. Explanatory drawing of the open state of the opening / closing cover of the 2nd form for implementing this invention. The front view of the 3rd form for carrying out the present invention. The bottom view of the 3rd form for carrying out the present invention. Explanatory drawing of the open state of the opening / closing cover of the 3rd form for implementing this invention. The front view of the 4th form for carrying out the present invention. The bottom view of the 4th form for carrying out the present invention. Explanatory drawing of the rope locking tool of the 4th form for implementing this invention.

Explanation of symbols

1, 1A, 1B, 1C: container back,
2: rope, 3: opening,
4: Discharge tube, 5: Container bag body,
6: Hook, 7: Hanging rope,
8: Cover piece, 9: Rope insertion hole,
10: Open / close cover, 11: Open / close rope,
12, 12A: Lock cylinder, 13: Guide hole,
14: positioning cylinder, 15: open rope,
16: Storage items, 17: Truck,
18: loading platform, X: open part,
19: hook-and-loop fastener, 20: rope locking tool.

Claims (2)

An opening that can be closed with a rope at the top, and a container back body that houses concrete aggregate etc. that has a small diameter discharge tube that can be folded at the center of the bottom surface; A suspension rope attached to the container back main body so as to be lifted in a state where it is positioned at the lower portion, a cover piece that covers the bottom surface of the container back main body so as to be folded so as to close the discharge tube, and this cover A plurality of opening / closing covers provided around the discharge tube of the container back body so as to cover the piece, and the container back body attached to the front end portions of the plurality of opening / closing covers so as to be slidable in a ring shape An open / close rope that can be locked at the upper position of the open / close rope, and the open / close rope that is slidably attached to the open / close rope. Container back, characterized by comprising a lock cylinder can be positioned in the closed cover to the closed state. An opening that can be closed with a rope at the top, and a container back body that houses concrete aggregate etc. that has a small diameter discharge tube that can be folded at the center of the bottom surface; A suspension rope attached to the container back main body so as to be lifted in a state where it is positioned at the lower portion, a cover piece that covers the bottom surface of the container back main body so as to be folded so as to close the discharge tube, and this cover A plurality of opening / closing covers provided around the discharge tube of the container back body so as to cover the piece, and the container back body attached to the front end portions of the plurality of opening / closing covers so as to be slidable in a ring shape An open / close rope that can be locked at the upper position of the open / close rope, and the open / close rope that is slidably attached to the open / close rope. A lock cylinder capable of positioning the closed cover in an open / closed state, and the container back main body attached to an opening / closing rope portion attached to the front ends of the plurality of opening / closing covers opposite to the portion where the lock cylinder is located A container bag comprising: an open rope that can be pulled in a direction in which a plurality of opening and closing covers are opened from an outer portion of the container.

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