CN107761667B - Has the ground work sand bowel bag of linking part - Google Patents
Has the ground work sand bowel bag of linking part Download PDFInfo
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- CN107761667B CN107761667B CN201610697754.6A CN201610697754A CN107761667B CN 107761667 B CN107761667 B CN 107761667B CN 201610697754 A CN201610697754 A CN 201610697754A CN 107761667 B CN107761667 B CN 107761667B
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- suture
- auxiliary
- ground work
- bag
- sealing
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/127—Flexible prefabricated covering elements, e.g. mats, strips bags filled at the side
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
A kind of ground work sand bowel bag having linking part, include a bag body unit, one auxiliary unit, one sealing suture and two auxiliary sutures, the bag body unit includes one and surrounds portion, one substantially in the end of plane, and one surround the accommodating space defined around portion and the end by this jointly, the auxiliary unit includes two interconnecting pieces for being connected to the end, and two surround the cushion space that defines by the interconnecting piece respectively, the sealing suture is set to the end and the interconnecting piece, the auxiliary suture is respectively arranged between the interconnecting piece and the end and is at an angle of with the sealing suture, pass through the setting of the interconnecting piece and the auxiliary suture, fill out fill pressure it is excessive when, the auxiliary suture is set first to be broken and heave corresponding interconnecting piece, user is allowed therefore to be warned, and avoid the ground work sand bowel bag Damage.
Description
Technical field
The present invention relates to a kind of ground work sand bowel bags, more particularly to a kind of ground work sand bowel bag for having linking part.
Background technique
Ground work sand bowel bag usually applies to river-and-harbour engineering or environmental project, can be used in constructing maritime affairs structure, such as anti-wave
Dike, jetty, dyke etc., or sandstone is prevented to be lost by river water or alluvion.
Ground work sand bowel bag is generally made of ground work woven fabric, interior back-up sand stone, soil or other filler materials, and shape after the completion of filling out filling
At a permeability flexible structure, there is dissipation water flow impact pressure.
Refering to fig. 1,2, the processing method of existing ground work sand bowel bag is the bag body that a tubulose is first formed with ground work woven fabric
91, then the both ends of the bag body 91 are sutured in come the closure that closes up respectively with two sealing sutures 92.
Since such suture way can make height of the bag body 91 at the neighbouring sealing suture 92 start to successively decrease,
To link two ground work sand bowel bags, the end of the two need to be made to overlap (see Fig. 3), however this mode will make overlapping place
Generate notch and height drop, make water flow be easy to from there through, and then cut down overall construction object erosion control effect.And work as
When described ground work sand bowel bag is stacked, lower section the depth displacement of the overlapping end of work sand bowel bag ground work sand bowel bag in top will be made to fall into
It falls or protrusion, leads to the generation of discontinuous notch, and be unfavorable for the stability of overall construction object.
In addition, because the adjacent ground work sand bowel bag in left and right can not close proximity and fixation, so adjacent also have front and back
Dislocation, equally water flow can be made to be easy to pass through, influence the erosion control effect of overall construction object.
To solve the problems, such as in the connection of this place work sand bowel bag, United States Patent (USP) number US8777523 discloses a kind of ground work sand
Bowel bag, including a bag body in a tubular form, two it is consistent with the tubular sections of the bag body and respectively in connection in the both ends of the bag body
Plate and multiple bandages, when connection, is after being mutually butted the plate of two ground work sand bowel bags, and is tied with the bandage
The mode tied up connects described ground work sand bowel bag.
However, since the plate, the bag body and the bandage of single ground work sand bowel bag are respectively stand-alone assembly, because
This, which be combined with each other, locates integrally-built weakness easy to form, by taking most-often used suture way as an example, in the plate and the bag
The puncture of suture needle necessarily causes to damage to fabric in the sewing process of body, reduces the tensile strength of suture, therefore fills filling out
In the process, fabric seam will be pullled by suture, and the relatively non-suture of stress is more concentrated, so being more prone to occur at this
It destroys.Therefore, the patent by the plate and the bag body respectively with the closing in closed manners of cyclic annular sewing, compared to Fig. 1,2
Rectilinear seals mode, seam area increase, so the ground work sand bowel bag is destroyed probability and also increased as.
In addition, the ground work sand bowel bag is during filling out filling, bottom position of the plate in conjunction with the bag body is in addition to that need to hold
It is filled out and is filled outside pressure, while being also subjected to fill out the gravity for filling object, therefore there are when structural weak points at this, destroying probability will substantially
Increase, although the discontinuous notch above-mentioned that solves the problems, such as in this approach, but reduce whole structural strength.
In addition, the ground work sand bowel bag is during filling out filling, Chang Yin fills out that fill pressure excessive and cause the ground work sand bowel bag in filling out
It is ruptured when filling, which ruptures Yi Dan when filling out filling, other than it will lead to the failure of one integral piece article, while because of rupture
It is a hyperbaric environment in the bag of the preceding ground work sand bowel bag, and bag body size is usually very big, therefore that gushes out after rupturing largely fills out
Filling object has powerful impact force, and the safety of the construction personnel to arround and equipment are generated to great threat.
Summary of the invention
The purpose of the present invention is providing a kind of ground work sand bowel bag for having linking part.
The present invention has the ground work sand bowel bag of linking part, includes a bag body unit, an auxiliary unit, a sealing seam
Line and two auxiliary sutures.
The bag body unit include one around axis around portion, one along the axis be set to this surround portion one
It holds and substantially surrounds the accommodating space defined jointly around portion and the end by this in the end of plane and one, the auxiliary
The unit integrally connected end, and the interconnecting piece for two opposite sides for being connected to the end including two and two respectively by
The interconnecting piece surrounds the cushion space defined, which is set to the end and the interconnecting piece to close off the appearance
Between emptying and the cushion space, the auxiliary suture be respectively arranged between the interconnecting piece and the end and with the sealing suture
It is at an angle of so that the cushion space and the accommodating space is isolated.
The ground work sand bowel bag of tool linking part of the present invention, the intensity of each auxiliary suture are less than the sealing suture
Intensity.
The ground work sand bowel bag of tool linking part of the present invention, each interconnecting piece have multiple angled with the sealing suture
Separation suture, the corresponding cushion space is separated into multiple compartment areas by the separation suture.
The ground work sand bowel bag of tool linking part of the present invention, the intensity of the auxiliary suture corresponding to one of interconnecting piece
It is less than the intensity of each separation suture of the interconnecting piece.
The ground work sand bowel bag of tool linking part of the present invention, is relatively distant from respectively in each interconnecting piece along the sealing suture
The auxiliary suture the separation suture intensity, be greater than in the interconnecting piece along the sealing suture relative proximity auxiliary suture
The separation suture intensity.
The ground work sand bowel bag of tool linking part of the present invention, the sealing suture is linearly, each auxiliary suture is in straight
Threadiness, each auxiliary suture is mutually perpendicular to the sealing suture.
The ground work sand bowel bag of tool linking part of the present invention, the sealing suture is linearly, each auxiliary suture is in straight
Threadiness, each auxiliary suture is not perpendicular with the sealing suture.
The ground work sand bowel bag of tool linking part of the present invention, each sealing suture is linearly, each auxiliary suture
In arc shaped.
The ground work sand bowel bag of tool linking part of the present invention, the sealing suture is linearly, each auxiliary suture is in court
Two-part straight line far from another auxiliary suture direction bending, each separates suture and the auxiliary suture and the sealing suture
It is angled.
The ground work sand bowel bag of tool linking part of the present invention, for each interconnecting piece tool there are two suture is separated, each is auxiliary
Helping suture and corresponding two separations suture is to sew in the bag body unit being made into integration and directly two in the auxiliary unit
The suture of intersection forms.
The beneficial effects of the present invention are: integrally connect by the sealing suture, the auxiliary suture and with the bag body unit
The setting of the interconnecting piece connect makes the end that plane be presented after the completion of the ground work sand bowel bag fills out filling, adjacent to promote two
Ground work sand bowel bag end combine compactness and bond strength, and fill out fill pressure it is excessive when, the auxiliary suture can be first broken
And corresponding interconnecting piece is heaved, it can be handled ahead of time after allowing user therefore to be warned, avoid the damage of the ground work sand bowel bag
It is bad.
Detailed description of the invention
Fig. 1 is a front view of an existing ground work sand bowel bag；
Fig. 2 is an incomplete perspective view of the existing ground work sand bowel bag；
Fig. 3 is the connection schematic diagram of two existing ground work sand bowel bags；
Fig. 4 is a perspective view of a first embodiment of the ground work sand bowel bag of present invention tool linking part；
Fig. 5 is a side view of the first embodiment；
Fig. 6 is a connection schematic diagram of the ground work sand bowel bag of two tool linking parts of the first embodiment；
Fig. 7 is the flow chart of the linking method of the first ground work sand bowel bag of the first embodiment；
Fig. 8 is the flow chart of the linking method of second of ground work sand bowel bag of the first embodiment；
Fig. 9 is a side view of a second embodiment of the ground work sand bowel bag of present invention tool linking part；
Figure 10 is a side view of a 3rd embodiment of the ground work sand bowel bag of present invention tool linking part；
Figure 11 is a side view of a fourth embodiment of the ground work sand bowel bag of present invention tool linking part；
Figure 12 is a side view of the 5th embodiment of the ground work sand bowel bag of present invention tool linking part.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and embodiments.
For convenience of explanation, embodiment below, identical component are indicated with identical label.
Refering to Fig. 4,5, the present invention has a first embodiment of the ground work sand bowel bag of linking part, includes a bag body unit
2,3, sealing sutures 4 of an auxiliary unit and two auxiliary sutures 5.
The bag body unit 2 includes being set to this along axis L around 21, one, portion and surround around axis L
The one end in portion 21 and substantially in the end 22 of plane and one by this around portion 21 and the end 22 jointly around the appearance defined
23 between emptying.
3 integrally connected of the auxiliary unit end 22, and two opposite sides for being connected to the end 22 including two
Interconnecting piece 31 and two surround the cushion space 32 defined by the interconnecting piece 31 respectively.
The sealing suture 4 is set to the end 22 and the interconnecting piece 31 to close off the accommodating space 23 and described slow
Rush space 32.
The auxiliary suture 5 is respectively arranged between the interconnecting piece 31 and the end 22, and angled with the sealing suture 4
The cushion space 32 and the accommodating space 23 is isolated.
In this present embodiment, the bag body unit 2 and the auxiliary unit 3 are to be made into integration, and by the sealing suture 4 and described
Auxiliary suture 5 is sewed in subsequent, and the sealing suture 4 is linearly, each auxiliary suture 5 is linearly, each is auxiliary
The intensity of suture 5 is helped to be less than the intensity of the sealing suture 4, each auxiliary suture 5 is mutually perpendicular to the sealing suture 4,
The end 22 is in similar rectangular shape.
In use, be in filled out in the accommodating space 23 fill a filler (not shown), when the ground, work sand bowel bag is filled out
When filling, which can be presented plane after the completion of the ground work sand bowel bag fills out filling, and the filler can squeeze sealing seam simultaneously
Line 4 and the auxiliary suture 5 are broken the auxiliary suture 5 when squeeze pressure is more than the intensity of one of auxiliary suture 5
When, which has small part and enters the corresponding cushion space 32 from the accommodating space 23, and makes the corresponding interconnecting piece
31 heave, and user can obtain after being observed visually the phenomenon that interconnecting piece 31 is heaved and fill out the excessive police of filling pressure at this time
Show, and then can carry out downgrading the measure for filling out and filling pressure or stopping filling out filling before the sealing suture 4 is broken, to avoid the ground work
The damage of sand bowel bag.
Further, since the end 22 is substantially in plane, therefore when two ground work sand bowel bags combine, be easy to be aligned and
In conjunction with better effect.In addition, the sealing suture 4 of the end 22 is set to after two ground work sand bowel bags combine, due to phase
Two supported the end 22 can be in dynamic balance state, so the sealing suture 4 of the two will not stress, generally speaking can
Reduce the potential structural weak points of ground work sand bowel bag.
Both it is noted that two adjacent ground work sand bowel bag ends can be made with identical size, then
The end 22 can be completely overlapped when connection, while can be aligned and be fixed with the interconnecting piece 31, more into one
Step promotes the combination effect of the two.
It, can be with two kinds of ground work sand bowel bags when to link the ground work sand bowel bag of two tool linking parts refering to Fig. 4,6,7
The one of which of linking method is linked, and wherein the first linking method comprises the steps of 71~72.
When step 71, by the interconnecting piece 31 of one of ground work sand bowel bag respectively with another ground work sand bowel bag
The interconnecting piece 31 is interconnected.
In this present embodiment, the mode of connection of the interconnecting piece 31 can be suture, bonding, increase aperture and use bandage
The modes such as binding are linked, since each interconnecting piece 31 is just to start to play police after the rupture of respective auxiliary suture 5
The effect shown will not influence original structural strength so even being sutured.
When step 72, described ground work sand bowel bag is filled out fill the filler respectively.
In this way, due to described ground work sand bowel bag respectively do not fill out fill the filler when, be easy alignment combine, therefore
The filler is filled in conjunction with rear just fill out, can be avoided and be difficult to perfectly aligned problem because bulky after first filling out the filling filler.
And when multiple ground work sand bowel bag will be stacked, since the end 22 of each ground work sand bowel bag is in similar
Rectangular shape, therefore make each ground work sand bowel bag that the shape of similar cuboid can be presented and be easy to stack, therefore will not
Generate discontinuous notch.
Refering to Fig. 4,6,8, wherein second of linking method comprises the steps of 81~83.
When step 81, one of ground work sand bowel bag is filled out and fills the filler.
When step 82, by filled out fill the filler the ground work sand bowel bag the interconnecting piece 31 respectively with not yet fill out filling
The interconnecting piece 31 of another ground work sand bowel bag of the filler is interconnected.
When step 83, the filling filler is filled out to another ground work sand bowel bag for filling the filler is not yet filled out.
In this way, formerly fill out after filling completes one of ground work sand bowel bag, can by not yet carry out filling out filling another
It carries out filling out filling again after the expansion of ground work sand bowel bag, and being avoided that during filling out filling can not be unfolded by the gravity of the filler.
It is noted that although in the present embodiment, which is benefit in the other side in contrast to the end 22
It is sealed with suture, but also can be to be fabricated to structure identical with the end 22, and can reach in other state sample implementations
To same effect.
Refering to Fig. 9, second preferred embodiment of the invention is analogous to first preferred embodiment, and difference is in
In:
There are two the separation suture 311 being at an angle of with the sealing suture 4, the separation sutures for each interconnecting piece 31 tool
The corresponding cushion space 32 is separated into three compartment areas 321 by 311.
The intensity of the auxiliary suture 5 corresponding to the interconnecting piece 31 is less than each separation suture of the interconnecting piece 31
311 intensity.
The separation suture 311 of the respective auxiliary suture 5 is relatively distant from each interconnecting piece 31 along the sealing suture 4
Intensity, be greater than in the interconnecting piece 31 along the strong of the separation suture 311 of 4 relative proximity of the sealing suture auxiliary suture 5
Degree.
In use, when squeeze pressure is more than the intensity of one of auxiliary suture 5 and is broken the auxiliary suture 5, it should
Filler has small part and enters in adjacent compartment area 321 from the accommodating space 23, when squeeze pressure persistently rises, then can
It is broken adjacent separation suture 311, is gradually since the opposite auxiliary suture 5 is located at the intensity of the separation suture 311 in outside
It is incremented by, therefore is equivalent to and has multiple warning before the sealing suture 4 fracture, to avoid the damage of the ground work sand bowel bag.
In this way, second preferred embodiment can also reach purpose identical with above-mentioned first preferred embodiment and beneficial to effect
Fruit.
Refering to fig. 10, a third preferred embodiment of the invention is analogous to first preferred embodiment, at difference
It is:
The sealing suture 4 is linearly, each auxiliary suture 5 is linearly, each auxiliary suture 5 is and the sealing
Suture 4 is not perpendicular, which is to be in similar to trapezoidal shape, and uses the ground work sand bowel bag convenient for stacking.And in ladder
The inclined-plane of the end 22 of type can boot up impact water flow, draw the basis brushed at this to reduce water flow, help to maintain
The stabilization of the plot structure.
In this way, the third preferred embodiment can also reach purpose identical with above-mentioned first preferred embodiment and beneficial to effect
Fruit.
Refering to fig. 11, the 4th preferred embodiment of the invention is analogous to first preferred embodiment, at difference
It is:
The sealing suture 4 is linearly, each auxiliary suture 5 is in arc shaped, which is in similar ellipse
Shape.
Since the shape of ellipse can make more uniform by stress distribution suffered when filling out filling, and then the ground work is improved
The intensity of sand bowel bag.
In this way, the 4th preferred embodiment can also reach purpose identical with above-mentioned first preferred embodiment and beneficial to effect
Fruit.
Refering to fig. 12, the 5th preferred embodiment of the invention is analogous to second preferred embodiment, at difference
It is:
The sealing suture 4 is linearly, each auxiliary suture 5 is in towards far from another auxiliary 5 direction of suture bending
Two-part straight line, there are two the separation sutures angled with the auxiliary suture 5 and the sealing suture 4 for each interconnecting piece 31 tool
311, the corresponding cushion space 32 is separated into three compartment areas 321 by the separation suture 311, which is in similar six
The shape of side shape.
Since the shape of hexagon can make more uniform by stress distribution suffered when filling out filling, and then the ground work is improved
The intensity of sand bowel bag.
In this present embodiment, each auxiliary suture 5 and corresponding two separations suture 311 are in the bag being made into integration
The suture that two intersections are directly sewed on body unit 2 and the auxiliary unit 3 forms.
In this way, the 5th preferred embodiment can also reach purpose identical with above-mentioned second preferred embodiment and beneficial to effect
Fruit.
In conclusion by the interconnecting piece 31 and it is described auxiliary suture 5 setting, fill out fill pressure it is excessive when, make institute
Stating auxiliary suture 5 can first be broken and heave corresponding interconnecting piece 31, can handle ahead of time after allowing user therefore to be warned,
The damage of the ground work sand bowel bag is avoided, further, since the end 22 is in substantially plane, therefore is set to the envelope of the end 22
Squeeze pressure suffered by mouth suture 4 can be relatively small, thus it is less easy to damage, so the purpose of the present invention can be reached really.
Claims (10)
1. a kind of ground work sand bowel bag for having linking part includes a bag body unit, defines one and extend through in the bag body unit
The axis of the heart, the bag body unit include one and surround portion around the axis, it is characterised in that: the ground work sand intestines of the tool linking part
Bag includes also an auxiliary unit, a sealing suture and two auxiliary sutures, which further includes one along the axis
It is set to the one end for surrounding portion and is substantially surrounded and defined jointly around portion and the end by this in the end of plane and one
Accommodating space, the auxiliary unit integrally connected end, and be separately connected including two connection of two opposite sides of the end
Portion and two surround the cushion space defined by the interconnecting piece respectively, which is set to the end and the connection
To close off the accommodating space and the cushion space, the auxiliary suture is respectively arranged at the interconnecting piece and the end in portion
Between and it is angled the cushion space and the accommodating space is isolated with the sealing suture.
2. the ground work sand bowel bag of tool linking part according to claim 1, it is characterised in that: the intensity of each auxiliary suture
It is less than the intensity of the sealing suture.
3. the ground work sand bowel bag of tool linking part according to claim 1, it is characterised in that: each interconnecting piece has multiple
The corresponding cushion space is separated into multiple compartment areas by the separation suture being at an angle of with the sealing suture, the separation suture.
4. the ground work sand bowel bag of tool linking part according to claim 3, it is characterised in that: correspond to one of interconnecting piece
The auxiliary suture intensity be less than the interconnecting piece each separate suture intensity.
5. the ground work sand bowel bag of tool linking part according to claim 4, it is characterised in that: along the envelope in each interconnecting piece
Mouth suture is relatively distant from the intensity of the separation suture of the respective auxiliary suture, is greater than in the interconnecting piece along the sealing suture
The intensity of the separation suture of the relative proximity auxiliary suture.
6. the ground work sand bowel bag of tool linking part according to claim 1, it is characterised in that: the sealing suture is linearly,
Each auxiliary suture is linearly, each auxiliary suture is mutually perpendicular to the sealing suture.
7. the ground work sand bowel bag of tool linking part according to claim 1, it is characterised in that: the sealing suture is linearly,
Each auxiliary suture is linearly, each auxiliary suture is not perpendicular with the sealing suture.
8. the ground work sand bowel bag of tool linking part according to claim 1, it is characterised in that: each sealing suture is linear
Shape, each auxiliary suture is in arc shaped.
9. the ground work sand bowel bag of tool linking part according to claim 3, it is characterised in that: the sealing suture is linearly,
Each auxiliary suture is in towards the two-part straight line far from another auxiliary suture direction bending, and it is auxiliary with this that each separates suture
Help suture and the sealing suture angled.
10. the ground work sand bowel bag of tool linking part according to claim 9, it is characterised in that: each interconnecting piece has two
A separation suture, each auxiliary suture and corresponding two separations suture are in the bag body unit being made into integration and the auxiliary
The suture that two intersections are directly sewed on unit forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610697754.6A CN107761667B (en) | 2016-08-22 | 2016-08-22 | Has the ground work sand bowel bag of linking part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610697754.6A CN107761667B (en) | 2016-08-22 | 2016-08-22 | Has the ground work sand bowel bag of linking part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107761667A CN107761667A (en) | 2018-03-06 |
| CN107761667B true CN107761667B (en) | 2019-09-24 |
Family
ID=61262802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610697754.6A Active CN107761667B (en) | 2016-08-22 | 2016-08-22 | Has the ground work sand bowel bag of linking part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107761667B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07222541A (en) * | 1994-02-07 | 1995-08-22 | Susumu Fukawa | Sandbag for fixed fishnet |
| US5669732A (en) * | 1995-06-19 | 1997-09-23 | Truitt; Willie W. | Self-closing interlocking sandbags and process for erecting dams therefrom |
| JP2003253645A (en) * | 2002-03-04 | 2003-09-10 | Douei Kogyo Kk | Bag for sandbag |
| CN204080734U (en) * | 2014-09-04 | 2015-01-07 | 李丽华 | The cofferdam of a kind of geotextile tube bag and formation thereof or dykes and dams |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2009001624A (en) * | 2008-02-15 | 2009-08-31 | Nicolon Corp | Geotextile tube with flat ends. |
-
2016
- 2016-08-22 CN CN201610697754.6A patent/CN107761667B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07222541A (en) * | 1994-02-07 | 1995-08-22 | Susumu Fukawa | Sandbag for fixed fishnet |
| US5669732A (en) * | 1995-06-19 | 1997-09-23 | Truitt; Willie W. | Self-closing interlocking sandbags and process for erecting dams therefrom |
| JP2003253645A (en) * | 2002-03-04 | 2003-09-10 | Douei Kogyo Kk | Bag for sandbag |
| CN204080734U (en) * | 2014-09-04 | 2015-01-07 | 李丽华 | The cofferdam of a kind of geotextile tube bag and formation thereof or dykes and dams |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107761667A (en) | 2018-03-06 |
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