CN215105082U - A geotechnique's bag for hydraulic engineering - Google Patents

Abstract

The application relates to a geotechnical bag for hydraulic engineering. The geotextile bag comprises a bag body and a bag opening arranged on the bag body, wherein a bag cover is connected on the bag opening; a first connecting part is arranged on the side edge of the bag opening, a second connecting part is arranged on the side edge of the bag cover, and the first connecting part and the second connecting part are connected through a connecting structure; the connecting structure comprises a closed structure arranged on the first connecting part and the second connecting part, and the first connecting part is connected with the second connecting part through a connecting piece arranged in the closed structure in a penetrating mode. The utility model provides a scheme can improve the joint strength of flap, and then can avoid the loss of geotechnological bag interior filler.

Description

A geotechnique's bag for hydraulic engineering

Technical Field

The application relates to the technical field of hydraulic engineering, in particular to a geotextile bag for hydraulic engineering.

Background

When reinforcing and greening embankment slopes of hydraulic engineering, various cofferdams and greening of hydraulic engineering and cultivation, and greening and isolation of municipal administration, parks, roads, railways and park districts, river water needs to be prevented from permeating towards the bank sides by protecting silt of the embankment.

In the related art, after the earth bag used for hydraulic engineering is filled with fillers such as sand and soil, the bag cover of the earth bag is bonded through the thread gluing to seal the earth bag, and due to the fact that the connection strength of the thread gluing is insufficient, bonding failure of the bag cover seal is easily caused, and then the fillers in the earth bag are lost.

SUMMERY OF THE UTILITY MODEL

For solving or partly solve the problem that exists among the correlation technique, this application provides a geotechnological bag for hydraulic engineering, can improve the joint strength of flap, and then can avoid the loss of geotechnological bag inner packing.

The application provides a geotechnique's bag for hydraulic engineering, includes:

the bag comprises a bag body and a bag opening arranged on the bag body, wherein a bag cover is connected to the bag opening;

a first connecting part is arranged on the side edge of the bag opening, a second connecting part is arranged on the side edge of the bag cover, and the first connecting part and the second connecting part are connected through a connecting structure;

the connecting structure comprises a closing structure arranged on the first connecting part and the second connecting part, and the first connecting part is connected with the second connecting part through a connecting piece arranged in the closing structure in a penetrating mode.

In one embodiment, a first folding region is arranged on a side edge of the pocket cover, and the first connecting portion is formed in the first folding region;

the side of sack is equipped with the second region of turning back, second connecting portion form in the second region of turning back.

In one embodiment, the first folded-back region and the second folded-back region are formed with a plurality of concave portions and a plurality of convex portions arranged at intervals along the respective side directions;

the closed structure includes a hollow portion formed in the convex portion, and a penetrating direction of the hollow portion is along the lateral direction.

In one embodiment, the hollow portion of the first folded region and the hollow portion of the second folded region are opposite to each other along the lateral direction, and the connecting member is threaded through the opposite hollow portions.

In one embodiment, the plurality of concave portions and the plurality of convex portions are arranged in a zigzag manner along the side direction.

In one embodiment, the closing structure comprises hollow parts formed in the first folding region and the second folding region, and the through direction of the hollow parts is along the extending direction of the side edges;

the closed structure further comprises a plurality of through holes which are arranged in the first folding region and the second folding region along the side direction, and the through direction of the through holes is perpendicular to the through direction of the hollow portion.

In one embodiment, the connector comprises a first connector and a second connector;

the hollow parts of the first and second inflection regions are respectively provided with the first connecting piece in a penetrating manner, and the through holes of the first and second inflection regions are connected through the second connecting piece.

In one embodiment, the second connector is a flexible filament;

the second connecting piece penetrates through the through hole and then winds the first connecting piece arranged in the first folding region and the second folding region.

In one embodiment, the first folding region or the second folding region extends out of a covering part at the inner side of the bag body, and the covering part is used for covering the connection part of the bag cover and the bag opening.

In one of the embodiments, the geobag is made of a composite woven geotextile;

the geotextile is formed by interweaving weft yarns and warp yarns; the weft filaments and the warp filaments each comprise a plurality of first filaments; the weft and/or warp filaments comprise a plurality of second filaments; wherein the second wire has a hardness less than the first wire.

The geotechnical bag comprises a bag body and a bag opening arranged on the bag body, wherein a bag cover is connected to the bag opening;

a first connecting part is arranged on the side edge of the bag opening, a second connecting part is arranged on the side edge of the bag cover, and the first connecting part and the second connecting part are connected through a connecting structure; connection structure is including locating first connecting portion with the closed structure of second connecting portion, first connecting portion with through wearing to locate between the second connecting portion connecting piece in the closed structure links to each other, sets up closed structure through the side at the side of flap and the side of sack, and the accessible connecting piece links to each other the closed structure of flap and sack, has strengthened the joint strength of the bag body with the flap, avoids the flap junction of geotechnological bag to appear connecting the problem of failing, has guaranteed the stable in structure of geotechnological bag, and then can avoid the loss of filler in the geotechnological bag.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.

Fig. 1 is a schematic structural diagram of a geotextile bag for hydraulic engineering according to an embodiment of the present application;

FIG. 2 is a schematic view of the connection of the folds of the geotextile bag shown in FIG. 1;

fig. 3 is a schematic view of a partial explosion structure of the geo-bag shown in fig. 1;

FIG. 4 is a schematic view of the attachment of the geobag shown in FIG. 1;

FIG. 5 is a schematic view of a partial connection of the geobag shown in FIG. 3;

fig. 6 is a schematic structural view of a geotextile bag for hydraulic engineering according to another embodiment of the present application;

fig. 7 is an exploded view of the folded back portion of the geobag shown in fig. 6;

fig. 8 is a schematic view of the explosive structure of the geo-bag shown in fig. 6;

fig. 9 is a schematic connection diagram of the geobag shown in fig. 8;

fig. 10 is a schematic view of the back-folded connection of the geobag shown in fig. 7.

The reference numbers: a geotextile bag 10; bag body 20, bag mouth 201; a bag cover 30; a first fold-back region 31; a second inflection region 21; convex portions 211, 311; the recesses 212, 312; hollow portions 22, 32; a cover portion 23; fixing portions 24, 34; a connecting member 40; a first connecting member 41, a second connecting member 42, and a through hole 50.

Detailed Description

Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While embodiments of the present application are illustrated in the accompanying drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the related art, after the earth bag used for hydraulic engineering is filled with fillers such as sand and soil, the bag cover of the earth bag is bonded through the thread gluing to seal the earth bag, and due to the fact that the connection strength of the thread gluing is insufficient, bonding failure of the bag cover seal is easily caused, and then the fillers in the earth bag are lost. To above-mentioned problem, this application embodiment provides a geotechnological bag for hydraulic engineering, can improve the joint strength of flap, and then can avoid the loss of the interior filler of geotechnological bag.

The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a geotextile bag for hydraulic engineering according to an embodiment of the present application.

Referring to fig. 1 and 2, the embodiment of the present application provides a geotextile bag 10 for hydraulic engineering, where the geotextile bag 10 includes a bag body 20 and a bag opening 201 provided in the bag body 20, and a bag cover 30 is covered on the bag opening 201; a first connecting part is arranged on the side edge of the bag opening 201, a second connecting part is arranged on the side edge of the bag cover 30, and the first connecting part and the second connecting part are connected through a connecting structure; the connecting structure comprises a closing structure arranged on the first connecting part and the second connecting part, and the first connecting part is connected with the second connecting part through a connecting piece 40 arranged in the closing structure in a penetrating way. Set up the closed structure through the side at flap 30 and the side of sack 201, accessible connecting piece 40 links to each other the closed structure of flap 30 and sack 201, has strengthened the joint strength of the bag body 20 with flap 30, avoids the problem that the connection became invalid to appear in the flap 30 junction of geotechnological bag, has guaranteed the stable in structure of geotechnological bag, and then can avoid the loss of filler in the geotechnological bag.

The geotextile bag of the embodiment can be square, the geotextile bag is provided with a plurality of side walls, and one of the side walls can be formed after the bag cover 30 is covered on the bag opening 201. The other side walls except the bag cover can be fixedly connected through sewing threads, the bag cover can be opened when the bag is filled with fillers such as sand and soil, after the fillers are filled, the bag cover and the bag body can be connected through the connecting structure, and then the fillers such as sand and soil are packaged in the bag.

Referring to fig. 1, 4 and 6, when the earth bag is square, the bag opening 201 and the bag cover 30 may be rectangular, the bag opening 201 is formed by enclosing the sides of four bag walls, one of the sides may be fixedly connected with one of the sides of the bag cover 30, for example, may be fixedly connected by sewing, the other three sides are provided with a closing structure, the closing structure may be a P-type structure as described in the following embodiments, and the other three sides of the bag opening 201 are respectively used for being detachably connected with the other three sides of the bag cover 30 through the closing structure and the connecting member.

In some embodiments, the closing structures of the three sides are correspondingly provided with the independent connecting members 40 in a penetrating manner, so that the pocket cover 30 can be connected in a segmented manner at different sides of the pocket opening 201, and during the segmented connection, the connecting members 40 can be straightly penetrated along the sides, so that the assembly is more convenient. In other embodiments, the whole connecting member 40 can be penetrated through the closed structures of the three sides, so that the three sides are connected through the whole connecting member 40, after the connecting member 40 is penetrated through the closed structure of one side, the penetrating direction of the connecting member is changed to continue penetrating through the closed structures of the other sides until the closed structures of the three sides are connected in series, and the connecting mode has better connection stability.

In some embodiments, the connecting member 40 may be a high strength filament or rod with rust resistant properties, such as, but not limited to, a plastic coated wire. It is understood that the geotextile bag of the present embodiment may not be limited to a square shape, and in other embodiments, the geotextile bag may have other shapes than a square shape. In some embodiments, the side of the flap 30 is provided with a first folding region 31, and the first connecting portion is formed on the first folding region 31; the side of the bag opening 201 is provided with a second folding area 21, and a second connecting part is formed in the second folding area 21.

In this embodiment, the first folding region 31 has a folding portion, which may be a part of the side edge of the flap 30, and the folding portion is fixedly connected to the main body of the flap 30, so as to form a hollow portion 22 of a closed structure together with the main body of the flap 30; the second folding region 21 also has a folding portion, which can be a part of the side edge of the bag opening 201, and the folding portion is fixedly connected with the main body of the bag body 20, so as to form a hollow portion 32 of a closed structure with the main body of the bag body 20.

After the first folding region 31 is folded along the main body of the flap 30, the first folding region 31 is fixed to the main body of the flap 30 through the fixing portion 34, so that the first folding region 31 can be formed; correspondingly, the second folding region 21 can be folded along the main body of the bag body 20 and then fixed to the main body of the bag body 20 through the fixing portion 24, so that the second folding region 21 can be formed. The folded portion and the body may be fixed by sewing, but not limited thereto.

In this embodiment, the closing structure 100 may be understood as an irregular closing structure, and the closing structure is formed with a gap or a hole, which is the hollow portions 22 and 23, or may be understood as the closing structure 1101 is a P-type structure, the P-type structure has an I-type connecting end and an O-type closed loop, the O-type closed loop is the hollow portions 22 and 23, the I-type connecting end is used for connecting to the main body of the bag body 20 or the bag cover 30, and the O-type closed loop is used for penetrating the connecting member 40.

This embodiment sets up the closed structure through the side at flap 30 and sack 201, links to each other the back through the connecting piece 40 of wearing to locate in the closed structure with the side of flap 30 and sack 201, has strengthened the joint strength of the bag body 20 with flap 30, and then has strengthened the overall structure intensity of geotechnological bag 10 to the stability of protection geotechnological bag 10 overall structure avoids soil erosion and water loss.

Referring to fig. 2 and 3, in one embodiment, the first folding region 31 and the second folding region 21 are formed with a plurality of concave portions 212 and 312 and a plurality of convex portions 211 and 311 arranged at intervals along the respective lateral directions; the closed structure includes hollow portions 22, 32 formed in the convex portions 211, 311. In some embodiments, the hollow portion 32 of the first folding region 31 is opposite to the hollow portion 22 of the second folding region 21 along the side direction, and the connecting member 40 is threaded through the opposite hollow portions 22 and 32, and the through direction of the hollow portions is along the side direction of the flap 30 and the mouth 201.

Referring to fig. 4, in one embodiment, the body of the connector 40 is provided in a flat shape, which may be, for example, an aligned wire. The straight connecting piece 40 can be more conveniently inserted into the hollow parts 22 and 32 of the plurality of closed structures of the bag cover 30 and the bag opening 201, and after the insertion is completed, the two ends can be bent for limiting, so that the connecting piece 40 is not separated from the closed structures, and the assembling speed is higher; during the dismantlement, the separation that connecting piece 40 can realize flap 30 and the bag body 20 is taken out to the alignment portion of bending along inserting the opposite direction of establishing, consequently, the connection structure of this embodiment not only assembles the convenience, and it is also convenient to dismantle, has reduced the construction degree of difficulty, can accomplish the construction fast in complicated application scene, has improved the efficiency of construction.

In some embodiments, the plurality of concave portions 212 and 312 and the plurality of convex portions 211 and 311 are arranged along the side direction in a zigzag manner, so that the bag cover 30 and the bag opening 201 are connected in a concave-convex matching manner along the side direction, the connection is more compact and reliable, the connection strength between the bag cover 30 and the bag body 20 can be further improved, and the overall structural strength of the geotextile bag 10 is improved. Referring to fig. 6, in another embodiment of the present application, the geotextile bag 10 includes a bag body 20 and a bag opening 201 provided in the bag body 20, and a bag cover 30 is covered on the bag opening 201; a first folding region 31 is arranged on the side edge of the pocket cover 30, and a second folding region 21 is arranged on the side edge of the pocket mouth 201; the closed structure comprises hollow parts 22 and 23 formed in the first folding area 31 and the second folding area 21, and further comprises a plurality of through holes 50 respectively opened in the first folding area 31 and the second folding area 21 along the side direction, wherein the through direction of the through holes 50 is perpendicular to the through direction of the hollow parts 22 and 32.

In this embodiment, the connection member 40 includes a first connection member 41 and a second connection member 42, the hollow portions 22 and 32 of the first and second folding regions 31 and 21 are provided with the first connection member 41, and the through holes 50 of the first and second folding regions 31 and 21 are provided with the second connection member 42.

Referring to fig. 10, in one embodiment, the first connecting member 41 is a flat filament, the second connecting member 42 is configured as a flexible filament, and the filament diameter of the first connecting member 41 may be larger than that of the second connecting member 42; after the second connecting member 42 is inserted into the through hole 50, the second connecting member 42 can be wound around the first folding region 31 and the second folding region 21, so that the second connecting members 42 of the first folding region 31 and the second folding region 21 can be tightened to each other, and the connection between the bag cover 30 and the bag body 20 is tighter. The second connecting member 42 may be an elastic sewing thread, or a metal wire or a plastic wire having high strength.

In some embodiments, two first connectors 41 may be provided, and one second connector 42 may be provided, two first connectors 41 are respectively disposed through the hollow portions 22 and 32 of the first folding region 31 and the second folding region 21, the first connectors 41 may be continuously disposed through the through holes 50 of the first folding region 31 and the second folding region 21, for example, the second connector 42 may be spirally and continuously disposed through the through holes 50, so that the bag cover 30 and the bag body 20 are tightly connected along the side of the bag opening.

It is understood that the second connecting member 42 may be an elastic sewing thread, or a metal wire or a plastic wire with high strength, and the material of the second connecting member 41 and the second connecting member 42 is not limited in this embodiment.

Referring to fig. 6 and 7, since the first folding region 31 and the second folding region 21 are connected by the connecting member penetrating through the closing structure, a connecting gap is easily generated at the connecting position, and the sand and soil filler may seep out from the gap, in one embodiment, the first folding region 31 or the second folding region 21 extends out of the covering portion 23 on the inner side of the bag body 20, and the covering portion 23 is used for covering the connecting position of the bag cover 30 and the bag opening 201.

In some embodiments, the cover 23 may have a predetermined length in the connection direction of the first folding region 31 and the second folding region 21, and by providing the cover 23 having the predetermined length, a blocking effect may be provided at the connection position of the first folding region 31 and the second folding region 21. When fillers such as silt in the geotextile bag 10 are washed away, the fillers may be washed towards the connection position of the first folding region 31 and the second folding region 21, and the covering part 23 extending to the folding part is arranged, so that on one hand, silt can be blocked, silt is not easy to seep out from the connection gap of the first folding region 31 and the second folding region 21, on the other hand, the connection of the first folding region 31 and the second folding region 21 can be protected, and the connection is not easy to impact and fail.

The covering part 23 may have a preset length in the connection direction of the first folded region 31 and the second folded region 21, and by providing the covering part 23 having the preset length, a blocking effect can be provided at the connection position of the first folded region 31 and the second folded region 21, thereby preventing the sandy soil filler from oozing out from the connection position.

To provide good water permeability and sand filtration, in one embodiment, the geobag 10 is provided as a geotextile. The geotextile can be formed by compositely weaving high-strength polyester flat yarns and flexible silk yarns, and the flat yarns are arranged along the weft direction and the warp direction, so that the geotextile has good strength. The geotextile comprises weft yarns arranged along the weft direction and warp yarns arranged along the warp direction; the geotextile is formed by interweaving weft yarns and warp yarns; the weft yarns and the warp yarns respectively comprise a plurality of first yarns; the weft and/or warp filaments comprise a plurality of second filaments. Wherein the second filaments are less stiff than the first filaments to reduce gaps when the first and second filaments are interlaced. Through arranging flexible silk thread along warp direction and/or latitudinal direction, not only make geotechnological cloth have better pliability, flexible silk thread and flat silk after the interweaving, the flexible silk thread still can make the pore that interweaves and form become littleer or fill the pore completely for the pore of geotechnological bag is less than the particle size of sand, and then makes sand can not ooze. In addition, the flexible silk thread is formed by winding a plurality of strands of polyester silk threads, so that the flexible silk thread not only has better tensile strength, but also has better water and air permeability, and therefore, the flexible silk thread has better water and soil ecological retention performance.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. A geotextile bag for hydraulic engineering, comprising:

the bag comprises a bag body and a bag opening arranged on the bag body, wherein a bag cover is connected to the bag opening;

a first connecting part is arranged on the side edge of the bag opening, a second connecting part is arranged on the side edge of the bag cover, and the first connecting part and the second connecting part are connected through a connecting structure;

the connecting structure comprises a closing structure arranged on the first connecting part and the second connecting part, and the first connecting part is connected with the second connecting part through a connecting piece arranged in the closing structure in a penetrating mode.

2. The geotextile bag of claim 1, wherein:

a first folding region is arranged on the side edge of the bag cover, and the first connecting part is formed in the first folding region;

the side of sack is equipped with the second region of turning back, second connecting portion form in the second region of turning back.

3. The geotextile bag of claim 2, wherein:

a plurality of concave parts and a plurality of convex parts which are arranged at intervals are formed on the first folding region and the second folding region along the respective side edge directions;

the closed structure includes a hollow portion formed in the convex portion, and a penetrating direction of the hollow portion is along the lateral direction.

4. The geotextile bag of claim 3, wherein:

the hollow part of the first folding region and the hollow part of the second folding region are opposite along the side direction, and the connecting piece is connected to the hollow part after opposite positions in a penetrating mode.

5. The geotextile bag of claim 3, wherein:

the plurality of concave parts and the plurality of convex parts are arranged in a zigzag manner along the side direction.

6. The geotextile bag of claim 2, wherein:

the closed structure comprises hollow parts formed in a first folding region and a second folding region, and the penetrating direction of the hollow parts is along the extending direction of the side edges;

the closed structure further comprises a plurality of through holes which are arranged in the first folding region and the second folding region along the side direction, and the through direction of the through holes is perpendicular to the through direction of the hollow portion.

7. The geotextile bag of claim 6, wherein:

the connecting piece comprises a first connecting piece and a second connecting piece;

the hollow parts of the first and second inflection regions are respectively provided with the first connecting piece in a penetrating manner, and the through holes of the first and second inflection regions are connected through the second connecting piece.

8. The geotextile bag of claim 7, wherein:

the second connecting piece is a flexible filament;

the second connecting piece penetrates through the through hole and then winds the first connecting piece arranged in the first folding region and the second folding region.

9. The geobag of claim 3 or 6 wherein:

the first folding region or the second folding region extends out of the inner side of the bag body to form a covering part, and the covering part is used for covering the connection position of the bag cover and the bag opening.

10. The geotextile bag of claim 1, wherein:

the geotextile bag is made of composite woven geotextile;

the geotextile is formed by interweaving weft yarns and warp yarns; the weft filaments and the warp filaments each comprise a plurality of first filaments; the weft and/or warp filaments comprise a plurality of second filaments; wherein the second wire has a hardness less than the first wire.

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