CN108505511B - Assembled recyclable geotechnical pipe bag and assembling and using methods thereof - Google Patents
Assembled recyclable geotechnical pipe bag and assembling and using methods thereof Download PDFInfo
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- CN108505511B CN108505511B CN201810540395.2A CN201810540395A CN108505511B CN 108505511 B CN108505511 B CN 108505511B CN 201810540395 A CN201810540395 A CN 201810540395A CN 108505511 B CN108505511 B CN 108505511B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses an assembled recyclable geotechnical pipe bag and assembling and using methods thereof, wherein the geotechnical pipe bag comprises a base cloth, a top cloth, an inner connecting piece, an outer connecting piece, an angle connecting piece, a nut and a connecting reinforcing steel bar, wherein the top cloth is polygonal, and a filling joint is arranged on the top cloth; through holes are formed in the edges of the top cloth and the bottom cloth, and connecting steel bars are inserted into the through holes; the reinforcing steel bars on each side of the top cloth and the bottom cloth are respectively embedded in the concave cavities formed by the inner connecting piece, the outer connecting piece and the corner connecting piece at each side, and bolts on the inner connecting piece pass through screw holes on the outer connecting piece and the corner connecting piece and then are fixed through nuts. The geotechnical pipe bags are assembled on site, and the base cloth and the top cloth are connected by the clamping grooves, so that the geotechnical pipe bags can be disassembled for repeated use, the cost during slurry treatment is effectively reduced, the strength of the connection parts of the geotechnical pipe bags is ensured, the geotechnical pipe bags are prevented from being broken along the joint parts during filling, and the construction safety is ensured.
Description
Technical Field
The invention belongs to the technical field of geotechnical pipe bags, and particularly relates to an assembled recyclable geotechnical pipe bag and an assembling and using method thereof.
Background
In recent years, the traffic infrastructure of China has been developed. A large amount of sludge or slurry can be produced in the engineering of river dredging, dredging of ditches and ponds, pile foundation hole excavation and the like. These sludges and slurries are suspensions containing a certain amount of fine earth particles, having a certain viscosity, and require a long standing time to settle in layers. The current slurry treatment method mainly comprises a sedimentation air dry method of a slurry tank, a stacking method of transporting the tank truck to a designated place and a mechanical squeezing method. The problems of high mud treatment cost, low efficiency, easy generation of spillage, pollution to urban environment, potential safety hazard, post treatment and recovery of land and the like exist. The traditional slurry treatment method cannot meet the development requirements of modern traffic construction, and an efficient, low-consumption and environment-friendly treatment method is urgently needed to be searched. The flocculating agent is matched with a geotechnical pipe bag for filtering and dewatering, so that the development direction of rapid dewatering, solidification and decrement of sludge is realized. Because the pressure is high in the mud and slurry filling process, the requirements on the geotechnical pipe bags are high, and the geotechnical pipe bags are all sewn by high-strength geotechnical synthetic materials, but the geotechnical pipe bags are often used only once in engineering, so that the purchase cost of the geotechnical pipe bags becomes the main cost for treating mud and slurry by adopting the method. If the geotechnical pipe bags can be reused, the using amount of the geotechnical pipe bags is reduced, social resources are saved, the cost of sludge and slurry treatment by the method is greatly saved, and the competitiveness of enterprises is improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides an assembled recyclable geotechnical pipe bag with low material consumption, low energy consumption, simple construction, recycling and low cost, and an assembling and using method thereof.
The technical scheme adopted by the invention is as follows: the utility model provides a pin-connected panel reuse's geotechnique's pipe bag, includes backing fabric, top cloth, interior connecting piece, outer connecting piece, angle connecting piece, nut and connecting reinforcement, the top cloth be the polygon, be equipped with the filling joint on the top cloth; the top cloth and the bottom cloth have the same size, a plurality of edges of the top cloth and the bottom cloth are lapped and sewn to form a through hole, and connecting steel bars are inserted into the through hole; the outer side surface of the inner connecting piece is provided with a bolt, the outer connecting piece and the corner connecting piece are provided with bolt holes corresponding to the bolts on the inner connecting piece, the outer side surface of the inner connecting piece is provided with a groove or the inner side surfaces of the outer connecting piece and the corner connecting piece are provided with grooves; the bolts on the inner connecting piece pass through the screw holes of the outer connecting piece and the corner connecting piece corresponding to the same edge of the top cloth and the bottom cloth of the inner connecting piece and then are fixed by nuts, the inner connecting piece, the outer connecting piece and the corner connecting piece enclose a cavity, and the connecting reinforcing steel bars at the edge of the top cloth and the bottom cloth are embedded in the cavity.
In the assembled reusable geotechnical pipe bag, grooves are formed in the outer side face of the inner connecting piece, the inner side faces of the outer connecting piece and the corner connecting piece.
In the assembled reusable geotechnical pipe bag, the bolt holes on the outer connecting piece and the corner connecting piece are long straight holes, the bolt holes are equidistantly arranged on the outer connecting piece and the corner connecting piece, the bolts are welded at the bottoms of the grooves on the inner connecting piece, and the bolts are equidistantly arranged on the inner connecting piece.
The assembling method for assembling the recyclable geotechnical pipe bags comprises the following steps of:
1) The method comprises the steps of manufacturing a base fabric and a top fabric by geotextiles, respectively reversely folding and sewing each side of the base fabric and the top fabric to form a through hole into which a reinforcing steel bar can be inserted, and installing a filling joint in the middle of the top fabric;
2) Inserting the steel bars into through holes reserved at each edge wrapping position of the base fabric and the top fabric;
3) Spreading the base fabric on a workbench or the ground, overlapping the top fabric on the base fabric, arranging the side with filling joints on the upper side, and aligning each corner;
4) Optionally, taking one corner as a starting point, starting to assemble the geotechnical pipe bag, firstly placing the inner connecting piece between the top cloth and the bottom cloth, outwards folding the wrapping edges of the top cloth and the bottom cloth towards the center of the outer side surface of the inner connecting piece respectively, inserting the inner connecting piece into the groove of the corner connecting piece, enabling the bolt on the inner connecting piece to pass through the bolt hole on the corner connecting piece, sleeving the nut on the bolt, and screwing; and then, clamping an outer connecting piece on the outer side of the inner connecting piece, enabling a bolt on the inner connecting piece to pass through a bolt hole on the outer connecting piece, sleeving a nut on the bolt, screwing, and completing the connection of one side, thus completing the connection of the other corners and sides and completing the assembly of the geotechnical pipe bags.
The application method of the spliced recyclable geotechnical pipe bag comprises the following steps:
1) After the completion of the dehydration of the mud or the silt in the geotechnical pipe bag is confirmed, loosening nuts on bolts of the geotechnical pipe bag, and taking down the outer connecting piece, the corner connecting piece and the inner connecting piece;
2) Lifting the base cloth, and digging out soil body dehydrated by mud or silt;
3) Putting the top cloth, the bottom cloth, the outer connecting piece, the corner connecting piece, the nut, the inner connecting piece and the connecting reinforcing steel bar into clear water for cleaning, and reserving for next use after air drying.
Compared with the prior art, the invention has the beneficial effects that:
1. the geotechnical mould bag is formed by assembling and unitizing the geotechnical mould bag, and the geotechnical mould bag consists of base cloth, top cloth, inner connecting pieces, outer connecting pieces, corner connecting pieces, nuts and connecting reinforcing bars, and is produced in a factory, and has controllable quality and is assembled and formed on a construction site.
2. According to the invention, the top cloth and the bottom cloth are connected through the inner connecting piece, the outer connecting piece, the corner connecting piece, the nut and other steel members, so that the strength of the connecting part is improved, and the danger of cracking along the joint during slurry filling is avoided.
3. The invention adopts an assembled structure, can loosen nuts after the slurry is dehydrated, and completely separate the top cloth from the bottom cloth after the outer connecting piece, the corner connecting piece and the inner connecting piece are disassembled, so that the geotextile is not required to be destroyed, and the geotextile is repeatedly utilized after being cleaned, thereby effectively reducing the cost of treating the geotextile bags of pile foundation slurry.
Drawings
Fig. 1 is a schematic structural view of an assembled reusable geotextile tube bag of the present invention.
Fig. 2 is a schematic view of a roof cloth structure according to the present invention.
Fig. 3 is a schematic structural view of a base fabric according to the present invention.
Fig. 4 is a schematic structural view of the external connection member of the present invention.
Fig. 5 is a schematic structural view of the corner connector of the present invention.
Fig. 6 is a schematic structural view of the inner connector of the present invention.
Fig. 7 is a schematic diagram of the internal structure of the assembled reusable geotextile tube bag of the present invention.
Fig. 8 is a flow chart of an assembly method of the inventive assembled reusable geotextile tube bag.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the split-type reusable geotextile tube bag of the present invention comprises a top cloth 1, a bottom cloth 2, an outer connecting piece 3, an angle connecting piece 4, a nut 5 and a connecting reinforcing steel bar 7.
As shown in fig. 2, the top cloth 1 is square, a filling joint 102 is arranged in the middle of the top cloth 1, and four edges of the top cloth 1 are welded together in a wrapping way to form a through hole 101. As shown in fig. 3, the base fabric 2 is square, and the size of the base fabric 2 is the same as that of the top fabric 1; the four edges of the base fabric 2 are hemmed and form through holes 201. As shown in fig. 4, the cross section of the outer connecting piece 3 is in a U shape, and a plurality of bolt holes 301 are uniformly arranged at the bottom of the outer connecting piece, and the bolt holes are long straight holes. As shown in fig. 5, the corner connector 4 is in a right angle shape, the cross section of the corner connector is in a U shape, two bolt holes 401 are uniformly arranged at the bottom of the corner connector, and the bolt holes 401 are long straight holes. As shown in fig. 6, the cross section of the inner connection 6 is U-shaped, and a plurality of bolts 601 are equidistantly welded in the grooves.
The top cloth 1 is arranged above the bottom cloth 2 and is overlapped with the bottom cloth 2. The through holes 101 and 201 of the top cloth 1 and the bottom cloth 2 are respectively inserted with connecting steel bars 7, the connecting steel bars 7 on four sides of the top cloth 1 and the bottom cloth 2 are respectively clamped into grooves of the inner connecting piece 6, the inner connecting piece 6 is clamped into grooves of the outer connecting piece 3 and the corner connecting piece 4, and after bolts on the inner connecting piece 5 pass through bolt holes on the outer connecting piece 3 and the corner connecting piece 4, the inner connecting piece and the outer connecting piece are connected together through nuts. It is also possible that only the outer side of the inner connecting piece 6 is provided with a groove, the inner sides of the outer connecting piece 3 and the corner connecting piece 4 and the groove of the inner connecting piece 6 form a cavity, the connecting reinforcing steel bars 7 are arranged in the cavity, and the reinforcing steel bars are blocked by the gaps between the inner sides of the outer connecting piece 3 and the corner connecting piece 4 and the outer side of the inner connecting piece 6. Or grooves are arranged on the inner side surfaces of the outer connecting piece 3 and the corner connecting piece 4; the outer side surface of the inner connecting piece 6 forms a cavity with the grooves of the outer connecting piece 3 and the corner connecting piece 4, the connecting reinforcing steel bars 7 are arranged in the cavity, and the reinforcing steel bars are blocked by gaps between the inner side surfaces of the outer connecting piece 3 and the corner connecting piece 4 and the outer side surface of the inner connecting piece 6.
The assembled recyclable geotechnical pipe bag has the characteristics of factory component prefabrication, field assembly and detachable recycling, and can be used for adjusting the sizes of the top cloth and the number of the outer connecting pieces, the inner connecting pieces, the connecting reinforcing bars and the nuts according to actual engineering requirements to form assembled geotechnical pipe bags with different specifications.
As shown in fig. 8, the assembling method of the assembled recyclable geotechnical pipe bag comprises the following steps:
step 1: the geotextile is adopted to manufacture the top cloth 1 and the bottom cloth 2, the peripheries of the top cloth 1 and the bottom cloth 2 are respectively folded and then sewn by double rows of needles, a through hole (101, 201) capable of being inserted with reinforcing steel bars with the diameter of 10mm is reserved, and a filling joint 102 is arranged in the middle of the top cloth.
Step 2: inserting reinforcing steel bars with the diameter of 10mm into holes (101, 201) reserved at the peripheral edges of the top cloth 1 and the bottom cloth 2;
step 3: laying the base fabric on a workbench or the ground, overlapping the top fabric 1 on the base fabric 2 (the top is provided with a filling joint 102 on the side), and aligning the four corners;
step 4: optionally, one corner is taken as a starting point to start assembling the geotechnical pipe bags. The inner connecting piece 6 is firstly placed between the top cloth 1 and the bottom cloth 2 (the bolts 601 are outwards), the edges of the top cloth 1 and the bottom cloth 2 are respectively folded into the grooves of the inner connecting piece 6 (when the inner connecting piece 6 is not provided with the grooves, the edges of the top cloth 1 and the bottom cloth 2 are folded towards the center of the outer side surface of the inner connecting piece 6), then the inner connecting piece 6 is inserted into the grooves of the corner connecting piece 4 (when the corner connecting piece 4 is not provided with the grooves, only the bolt holes of the corner connecting piece 4 can be aligned with the bolts on the inner connecting piece 6), and the bolts 601 on the inner connecting piece 6 pass through the bolt holes 401 on the corner connecting piece 4, are sleeved into the nuts 5 on the bolts 601 and are screwed. Then, one outer connecting piece 3 is clamped on the outer side of the inner connecting piece 6, a bolt 601 on the inner connecting piece 6 passes through a bolt hole 301 on the outer connecting piece 3, a nut 5 is sleeved on the bolt 301 and screwed, one side is connected, the connection of the other corners and the sides is completed by the method, and the assembly of the geotechnical pipe bags is completed.
The application method of the spliced recyclable geotechnical pipe bag comprises the following steps:
step 1: after the completion of the dehydration of the mud or the silt in the geotechnical pipe bag is confirmed, loosening nuts 5 around the geotechnical pipe bag, and taking down the outer connecting piece 3, the corner connecting piece 4 and the inner connecting piece 6;
step 2: lifting the top cloth 1, and digging out soil body dehydrated by mud or silt;
step 3: all the components (the top cloth 1, the bottom cloth 2, the outer connecting piece 3, the corner connecting piece 4, the nut 5, the inner connecting piece 6 and the connecting reinforcing steel bars 7) are put into clean water for cleaning, and the components can be left for next use after air drying.
Claims (4)
1. An assembled reuse's geotechnique's pipe bag, its characterized in that: the filling machine comprises a base fabric, a top fabric, an inner connecting piece, an outer connecting piece, an angle connecting piece, a nut and connecting steel bars, wherein the top fabric is square, and a filling joint is arranged on the top fabric; the top cloth and the bottom cloth have the same size, four edges of the top cloth and four edges of the bottom cloth are respectively covered and sewn to form through holes, and connecting steel bars are inserted into the through holes; the outer side surface of the inner connecting piece is provided with a bolt, the outer connecting piece and the corner connecting piece are provided with bolt holes corresponding to the bolts on the inner connecting piece, the outer side surface of the inner connecting piece is provided with a groove or the inner side surfaces of the outer connecting piece and the corner connecting piece are provided with grooves or the outer side surfaces of the inner connecting piece and the inner side surfaces of the outer connecting piece and the corner connecting piece are provided with grooves; when the outer side surface of the inner connecting piece is provided with a groove, the bolt is welded at the bottom of the groove on the inner connecting piece; the bolts on the inner connecting piece pass through the screw holes of the outer connecting piece and the corner connecting piece corresponding to the same edge of the top cloth and the bottom cloth of the inner connecting piece and then are fixed by nuts, the inner connecting piece, the outer connecting piece and the corner connecting piece enclose a cavity, and the connecting reinforcing steel bars at the edge of the top cloth and the bottom cloth are embedded in the cavity.
2. The modular reusable geotextile tube bag of claim 1, wherein: the bolt holes on the outer connecting piece and the corner connecting piece are long straight holes, the bolt holes are equidistantly arranged on the outer connecting piece and the corner connecting piece, and the bolts are equidistantly arranged on the inner connecting piece.
3. A method of assembling a modular reusable geotextile bag of claim 1 or 2, comprising the steps of:
1) The method comprises the steps of manufacturing a base fabric and a top fabric by geotextiles, respectively reversely folding and sewing each side of the base fabric and the top fabric to form a through hole into which a reinforcing steel bar can be inserted, and installing a filling joint in the middle of the top fabric;
2) Inserting the steel bars into through holes reserved at each edge wrapping position of the base fabric and the top fabric;
3) Spreading the base fabric on a workbench or the ground, overlapping the top fabric on the base fabric, arranging the side with filling joints on the upper side, and aligning each corner;
4) Optionally, taking one corner as a starting point to start assembling the geotechnical pipe bag, firstly placing the inner connecting piece between the top cloth and the bottom cloth, and outwards using bolts;
when the outer side surface of the inner connecting piece is provided with a groove, the wrapping edges of the top cloth and the bottom cloth are respectively folded into the groove of the inner connecting piece; when the outer side surface of the inner connecting piece is not provided with a groove, the wrapping edges of the top cloth and the bottom cloth are folded towards the center of the outer side surface of the inner connecting piece;
when grooves are formed in the inner side surfaces of the outer connecting piece and the corner connecting piece, the inner connecting piece is inserted into the grooves of the corner connecting piece; when the inner side surfaces of the outer connecting piece and the corner connecting piece are not provided with grooves, aligning the bolt holes of the corner connecting piece with the bolts of the inner connecting piece;
bolts on the inner connecting piece pass through bolt holes on the corner connecting piece, and nuts are sleeved on the bolts and screwed;
and then, clamping an outer connecting piece on the outer side of the inner connecting piece, enabling a bolt on the inner connecting piece to pass through a bolt hole on the outer connecting piece, sleeving a nut on the bolt, screwing, and completing the connection of one side, thus completing the connection of the other corners and sides and completing the assembly of the geotechnical pipe bags.
4. A method of using the modular reusable geotextile bag of claim 1 or 2, comprising the steps of:
1) After the completion of the dehydration of the mud or the silt in the geotechnical pipe bag is confirmed, loosening nuts on bolts of the geotechnical pipe bag, and taking down the outer connecting piece, the corner connecting piece and the inner connecting piece;
2) Lifting the base cloth, and digging out soil body dehydrated by mud or silt;
3) Putting the top cloth, the bottom cloth, the outer connecting piece, the corner connecting piece, the nut, the inner connecting piece and the connecting reinforcing steel bar into clear water for cleaning, and reserving for next use after air drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540395.2A CN108505511B (en) | 2018-05-30 | 2018-05-30 | Assembled recyclable geotechnical pipe bag and assembling and using methods thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540395.2A CN108505511B (en) | 2018-05-30 | 2018-05-30 | Assembled recyclable geotechnical pipe bag and assembling and using methods thereof |
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| Publication Number | Publication Date |
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| CN108505511A CN108505511A (en) | 2018-09-07 |
| CN108505511B true CN108505511B (en) | 2023-09-12 |
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| CN201810540395.2A Active CN108505511B (en) | 2018-05-30 | 2018-05-30 | Assembled recyclable geotechnical pipe bag and assembling and using methods thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074877A (en) * | 2019-12-10 | 2020-04-28 | 浙江工业大学 | Reusable zipper type soil engineering pipe bag with multiple water discharge paths and use method thereof |
| CN111088789A (en) * | 2019-12-10 | 2020-05-01 | 浙江工业大学 | Rapid-splicing geotextile tube bag and using method thereof |
| CN111088790A (en) * | 2019-12-10 | 2020-05-01 | 浙江工业大学 | Novel geotechnical pipe bag sludge dewatering device combined with vacuum preloading and sludge dewatering method thereof |
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| JP4592339B2 (en) * | 2004-06-17 | 2010-12-01 | 株式会社錢高組 | Bag-shaped formwork and construction method of water-impervious construction using bag-shaped formwork |
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| CN101774745A (en) * | 2010-02-05 | 2010-07-14 | 河海大学 | Sludge storing pipe bag for dehydration and dehydration method |
| US20140219731A1 (en) * | 2010-06-08 | 2014-08-07 | R & J East, Inc. | Methods for Controlling Weeds and Water Using a Bag Filled with Landscaping Material |
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| CN108505511A (en) | 2018-09-07 |
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