CN113567268A - Shear-damage-resistant geotextile bag and shear-resistant method thereof - Google Patents
Shear-damage-resistant geotextile bag and shear-resistant method thereof Download PDFInfo
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- CN113567268A CN113567268A CN202110676183.9A CN202110676183A CN113567268A CN 113567268 A CN113567268 A CN 113567268A CN 202110676183 A CN202110676183 A CN 202110676183A CN 113567268 A CN113567268 A CN 113567268A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention belongs to the technical field of slope engineering, and particularly relates to a shear-resistant geotextile bag and a shear-resistant method thereof, which solve the problem that the geotextile bag is easy to be damaged by shear when stacked. The invention relates to a geotextile bag and a concave-convex point structure arranged on the geotextile bag; the concave-convex point structure comprises a plurality of bulges and a plurality of recesses, and the bulges and the recesses are arranged on the outer surface of the geotextile bag in a staggered manner; the bulges and the recesses of the upper and the lower layers of the geotextile bags are engaged when the geotextile bags are stacked. When the geotextile bags are stacked, the adjacent two layers of geotextile bags are tightly embedded and fixed through the bulges of the concave-convex point structures and the concave engagement, and the female buckle of the press buckle is automatically embedded and fixed inside the male buckle under the action of extrusion force. The invention improves the integrity of the stacking connection of the geotextile bags, and effectively reduces the sliding damage between layers, thereby improving the shearing strength of the bag body; the operation is convenient and quick, the shearing resistance is improved, the cost and the labor are saved, and the efficiency is improved; convenient use and reusability.
Description
Technical Field
The invention belongs to the technical field of slope engineering, and particularly relates to a shear-resistant and destructive geotextile bag and a shear-resistant cutting method thereof.
Background
The earth bag is a bag-shaped object formed after filling materials such as soil, sand and the like are filled in the earth bag, the filling material sources in the earth bag are rich, the earth bag has the advantages of rich soil body filling materials in the earth bag, high compressive strength, shock absorption, freeze-thaw resistance and the like, and the earth bag is applied to projects such as foundation reinforcement, pile type composite foundation, ecological slope protection, river sea dike protection, flood fighting, closure cofferdam and the like. Often need a large amount of geotechnological bags synergism in civil engineering project, only easily take place geotechnological bag landing when carrying out simple piling up with a plurality of geotechnological bags simultaneously, the holistic quick firm of difficult realization geotechnological bag is connected to the geotechnological bag is whole easily to receive the shear failure, is unfavorable for actual engineering application.
Disclosure of Invention
The invention provides a shear-resistant geotextile bag and a shear-resistant method thereof, aiming at solving the problems that the geotextile bags are easy to be sheared and damaged when stacked in civil engineering projects, and the geotextile bags slide down, so that the integral rapid and stable connection of the geotextile bags is difficult to realize.
The invention is realized by adopting the following technical scheme: a shear-damage-resistant geotextile bag comprises a geotextile bag and a concave-convex point structure arranged on the geotextile bag;
the concave-convex point structure comprises a plurality of bulges and a plurality of recesses, and the bulges and the recesses are arranged on the outer surface of the geotextile bag in a staggered manner; the bulges and the recesses of the upper and the lower layers of the geotextile bags are engaged when the geotextile bags are stacked.
Furthermore, a pressing buckle is arranged on the concave-convex point structure and comprises a female buckle and a male buckle;
be equipped with the son on the arch of concave convex point structure and detain, be equipped with the box on the concave yield, press the box of detaining and receive extrusion force embedding son and detain interior interlock when piling up.
Further, the geotextile bag is made of a rubber material.
Further, the geotextile bags are subjected to anti-aging treatment.
Further, the protrusions and the recesses of the concave-convex point structure are trapezoidal.
Furthermore, the concave-convex point structures are arranged at equal intervals along the plurality of bulges and the plurality of recesses along the transverse direction and the longitudinal direction of the geotextile bag.
Furthermore, a concave-convex point structure is arranged at the position 1/10-9/10 of the length of the geotextile bag.
Further, the interval between the convex and the concave of the concave-convex point structure is 1/20 of the length of the geotextile bag.
Further, the sample filling thickness of the geotextile bag is not more than 150 mm.
When the geotextile bags are stacked, the adjacent two layers of geotextile bags are tightly embedded and fixed through the occlusion of the bulges and the recesses of the concave-convex point structures, and at the moment, the female buckle of the pressing buckle is automatically embedded and occluded in the female buckle under the extrusion force.
Compared with the prior art, the invention has the beneficial effects that:
1. the surface of the bag body of the geotextile bag is provided with the concave-convex point structure, when the geotextile bags are stacked, the geotextile bag is subjected to vertical stress, and then the contact part of the bag body between layers automatically forms an embedding effect and an occlusion effect, so that the integrity of stacking connection of the geotextile bags is improved, and the sliding damage between layers is effectively reduced, thereby improving the shearing strength of the bag body; in addition, the geotextile bags are made of rubber materials, so that the deformation strength of the geotextile bags can be improved to a certain extent, and the deformation caused by shearing damage is reduced; therefore, the problem that the geotextile bags are easy to slip in the stacking process can be effectively solved;
2. the pressing buckle is arranged on the concave-convex point structure, and the interlayer embedding effect is enhanced, so that the shearing resistance of the concave-convex point structure is further enhanced, and the integral connectivity is improved;
3. the geotextile bag is made of rubber materials, and bears tensile force when the surface of the geotextile bag is loaded; the elastic performance of the material can meet the requirement of bearing capacity; the rubber material has good elastic property, and the vertical vibration acceleration has obvious attenuation effect, so that a good damping effect can be achieved; the rubber material is harder, and the problem that the geotextile bag is easy to cut can be well solved.
4. The geotextile bags are stacked by forming an embedding effect at the contact position between the geotextile bag layers through the concave-convex point structure on the surface of the geotextile bag body and the pressing buckle, so that the interlaminar sliding damage is reduced, the integral shear strength of the geotextile bags is improved, and the stable connection among the geotextile bags is realized;
5. the geotextile bags can be directly stacked, modes such as adhesive and high-cost metal plate connection are not used, the operation is convenient and quick, the shearing resistance is improved, the cost and the labor are saved, and the efficiency is improved; the disassembly can be completed by applying certain acting force during disassembly, and the use is convenient and rapid, and the repeated use can be realized.
Drawings
FIG. 1 is a schematic view of a stack of geobags;
FIG. 2 is a schematic cross-sectional view of the filled geobag;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view of a bag body connecting structure between the geotextile bag layers;
FIG. 5 is a schematic view of the pressing buckle;
in the figure: 1-earth work bag, 2-concave-convex point structure, 3-convex, 4-concave, 5-press button, 6-female button and 7-male button.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The term "transverse" as used herein refers to the length of the geobag; "longitudinal" refers to the width direction of the geobag.
Referring to fig. 1 to 4, the present invention provides a technical solution: a shear-damage-resistant geotextile bag comprises a geotextile bag 1 and a concave-convex point structure 2 arranged on the geotextile bag 1;
the concave-convex point structure 2 comprises a plurality of bulges 3 and a plurality of recesses 4, and the bulges 3 and the recesses 4 are arranged on the outer surface of the geotextile bag 1 in a staggered manner; when the geotextile bags 1 are stacked, the bulges 3 and the recesses 4 of the geotextile bags 1 on the upper layer and the lower layer are engaged.
The concave-convex point structure 2 is provided with a pressing buckle 5, and the pressing buckle 5 comprises a female buckle 6 and a male buckle 7;
the convex part 3 of the concave-convex point structure 2 is provided with a sub-button 7, the concave part 4 is provided with a female button 6, and the female button 6 of the pressing button 5 is pressed to be embedded into the sub-button 7 for occlusion during stacking; the upper and lower geotextile bags 1 are tightly attached, so that the interlayer sliding is effectively reduced, and the integral shear resistance is improved.
Geotechnique's bag 1 adopts rubber materials to make, and rubber materials's elasticity, high strength performance can enough satisfy the bag body and guarantee the deformation requirement of concavo convex point structure 2 when required tensile force bears the load, can effectively reduce again to cut the self bag body deformation that the destruction caused.
The convex 3 and the concave 4 of the concave-convex point structure 2 are trapezoidal, so that a better embedding effect is achieved.
The concave-convex point structures 2 are arranged at equal intervals along the plurality of bulges 3 and the plurality of recesses 4 along the transverse direction and the longitudinal direction of the geotextile bags 1.
The convex-concave point structure 2 is arranged at the position 1/10-9/10 of the length of the geotextile bag 1, namely, the contact part between layers when a plurality of geotextile bags are stacked after filling materials in the geotextile bag 1 is 4/5 of the tiled area before filling soil in the geotextile bag, so that energy is saved, the shear resistance is ensured, and the construction cost and manpower are reduced.
The distance between the protrusions 3 and the recesses 4 of the concave-convex point structure 2 is 1/20 of the length of the geotextile bag, and if the distance is too small, the cost is increased, and if the distance is too large, the embedding effect is weakened.
The dress appearance thickness of geotechnique bag 1 is not more than 150mm, reduces the pretension degree of the bag body (because geotechnique's bag chooses for use rubber materials, the rubber materials material is harder).
When the geotextile bags 1 are stacked, the adjacent two layers of geotextile bags 1 are tightly embedded and fixed through occlusion of the bulges 3 and the recesses 4 of the concave-convex point structures 2, and at the moment, the female buckle 6 of the pressing buckle 5 is automatically embedded and occluded in the female buckle 7 under the action of extrusion force.
In practical application, the sizes of the bulges 3 and the recesses 4, the spacing between the bulges 3 and the recesses 4 and the size of the press button 5 are designed according to the size of the geotextile bag 1. If the geotextile bag 1 of a certain project has the length of 800mm before being filled with soil, the width of 420mm, the weight of 140g, the length of 650mm after being filled with soil, the width of 300mm and the thickness of 160mm (in the actual project application, the material parameters and the size of the geotextile bag can be properly adjusted), the contact area of the interlayer bag body of the geotextile bag 1 is about
The arrangement distance of the protrusion 3 and the recess 4 is 150mm, the depth of the protrusion 3 and the recess 4 is 10mm, the width is 10mm, and the diameter of the pressing buckle 5 is 4 mm.
When the geotextile bag 1 is prepared, firstly, a mold required by the concave-convex point structure 2 is prepared, and a geotextile woven bag is used as a framework material of the geotextile bag structure so as to enhance the mechanical strength, limit the deformation and meet the deformation requirement. The deformation requirements of the concave-convex point structure 2 and the pressing buckle 5 are met by a die pressing method, and good elastic-plastic performance of the concave-convex point structure is guaranteed after the concave-convex point structure is formed. In order to protect the structures of the female buckle 6 and the male buckle 7 on the surface of the geotextile bag 1 from being damaged and ensure the surface smoothness of the concave-convex point structure 2, the convex part of the upper geotextile bag corresponds to the male buckle of the press buckle, the concave part corresponds to the female buckle of the press buckle, the concave part of the lower geotextile bag corresponds to the female buckle of the press buckle, and the convex part corresponds to the male buckle of the press buckle during preparation.
In the process of charging the geotextile bag 1, one end is firstly sealed and sewed, after the filler is charged, the other end is sealed and sewed, and because the geotextile bag 1 is made of rubber materials, a proper amount of rubber adhesives can be added during the sealing and sewing, the sewing part achieves good sealing effect, and the filler in the geotextile bag is prevented from sliding off.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A shear-resistant geotextile bag, which is characterized in that: comprises a geotextile bag (1) and a concave-convex point structure (2) arranged on the geotextile bag (1);
the concave-convex point structure (2) comprises a plurality of bulges (3) and a plurality of recesses (4), and the bulges (3) and the recesses (4) are arranged on the outer surface of the geotextile bag (1) in a staggered manner; when the geotextile bags (1) are stacked, the bulges (3) and the recesses (4) of the upper geotextile bag and the lower geotextile bag (1) are engaged.
2. A shear failure resistant geotextile bag as claimed in claim 1, wherein: the concave-convex point structure (2) is provided with a pressing buckle (5), and the pressing buckle (5) comprises a female buckle (6) and a male buckle (7);
be equipped with son on arch (3) of concave-convex point structure (2) and detain (7), be equipped with box (6) on recess (4), press box (6) of detaining (5) and receive extrusion force embedding son and detain (7) interior interlock when piling up.
3. A shear-failure resistant geotextile bag according to claim 1 or 2, wherein: the geotextile bag (1) is made of rubber materials.
4. A shear failure resistant geotextile bag as claimed in claim 3, wherein: and the geotextile bag (1) is subjected to anti-aging treatment.
5. A shear failure resistant geotextile bag as claimed in claim 4, wherein: the protrusions (3) and the recesses (4) of the concave-convex point structure (2) are trapezoidal.
6. A shear failure resistant geotextile bag as claimed in claim 5, wherein: the concave-convex point structures (2) are distributed at equal intervals along the plurality of bulges (3) and the plurality of recesses (4) along the transverse direction and the longitudinal direction of the geotextile bag (1).
7. A shear failure resistant geotextile bag as recited in claim 6, wherein: and a concave-convex point structure (2) is arranged at the position 1/10-9/10 of the length of the geotextile bag (1).
8. A shear failure resistant geotextile bag as recited in claim 7, wherein: the distance between the protrusions (3) and the recesses (4) of the concave-convex point structure (2) is 1/20 of the length of the geotextile bag.
9. A shear failure resistant geotextile bag as recited in claim 8, wherein: the sample loading thickness of the geotextile bag (1) is not more than 150 mm.
10. A shear cutting method for a geotextile bag according to claim 1, wherein: when the geotextile bags (1) are stacked, the adjacent two layers of geotextile bags (1) are tightly embedded through the occlusion of the bulges (3) and the recesses (4) of the concave-convex point structures (2), and the female buckle (6) of the press buckle (5) is automatically embedded and occluded inside the sub buckle (7) under the action of extrusion force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110676183.9A CN113567268A (en) | 2021-06-18 | 2021-06-18 | Shear-damage-resistant geotextile bag and shear-resistant method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110676183.9A CN113567268A (en) | 2021-06-18 | 2021-06-18 | Shear-damage-resistant geotextile bag and shear-resistant method thereof |
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| Publication Number | Publication Date |
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| CN113567268A true CN113567268A (en) | 2021-10-29 |
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| CN202110676183.9A Pending CN113567268A (en) | 2021-06-18 | 2021-06-18 | Shear-damage-resistant geotextile bag and shear-resistant method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362433A (en) * | 1980-10-30 | 1982-12-07 | Wagner David R | Flood disaster control bag |
| CN2426493Y (en) * | 2000-04-18 | 2001-04-11 | 张传启 | Flood control bag |
| CN101684652A (en) * | 2008-09-22 | 2010-03-31 | 刘斯宏 | Solid waste earthwork bag and application method thereof |
| CN102168430A (en) * | 2011-03-17 | 2011-08-31 | 河海大学 | Method for reducing soil pressure on retaining wall in expansive rock-soil area |
| CN103711104A (en) * | 2014-01-15 | 2014-04-09 | 水利部交通运输部国家能源局南京水利科学研究院 | Homogeneous earth dam revetment and anti-frost method thereof |
| CN206008104U (en) * | 2016-08-04 | 2017-03-15 | 中鸿纳米纤维技术丹阳有限公司 | A kind of novel oil sucking felt |
| CN107815744A (en) * | 2017-10-19 | 2018-03-20 | 西藏俊富环境恢复有限公司 | A kind of ecology bag and a kind of multiple green clothing of rock slope are put |
| CN209958293U (en) * | 2019-04-11 | 2020-01-17 | 石家庄安澜水利设备科技有限公司 | Flood prevention sand bag with prick mouthful fast |
| CN209989770U (en) * | 2019-05-08 | 2020-01-24 | 江苏袋王工贸有限公司 | Special braided bag of flood control |
-
2021
- 2021-06-18 CN CN202110676183.9A patent/CN113567268A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362433A (en) * | 1980-10-30 | 1982-12-07 | Wagner David R | Flood disaster control bag |
| CN2426493Y (en) * | 2000-04-18 | 2001-04-11 | 张传启 | Flood control bag |
| CN101684652A (en) * | 2008-09-22 | 2010-03-31 | 刘斯宏 | Solid waste earthwork bag and application method thereof |
| CN102168430A (en) * | 2011-03-17 | 2011-08-31 | 河海大学 | Method for reducing soil pressure on retaining wall in expansive rock-soil area |
| CN103711104A (en) * | 2014-01-15 | 2014-04-09 | 水利部交通运输部国家能源局南京水利科学研究院 | Homogeneous earth dam revetment and anti-frost method thereof |
| CN206008104U (en) * | 2016-08-04 | 2017-03-15 | 中鸿纳米纤维技术丹阳有限公司 | A kind of novel oil sucking felt |
| CN107815744A (en) * | 2017-10-19 | 2018-03-20 | 西藏俊富环境恢复有限公司 | A kind of ecology bag and a kind of multiple green clothing of rock slope are put |
| CN209958293U (en) * | 2019-04-11 | 2020-01-17 | 石家庄安澜水利设备科技有限公司 | Flood prevention sand bag with prick mouthful fast |
| CN209989770U (en) * | 2019-05-08 | 2020-01-24 | 江苏袋王工贸有限公司 | Special braided bag of flood control |
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