CN2446159Y - High strength braided grille for consolidating earth - Google Patents
High strength braided grille for consolidating earth Download PDFInfo
- Publication number
- CN2446159Y CN2446159Y CN 00251287 CN00251287U CN2446159Y CN 2446159 Y CN2446159 Y CN 2446159Y CN 00251287 CN00251287 CN 00251287 CN 00251287 U CN00251287 U CN 00251287U CN 2446159 Y CN2446159 Y CN 2446159Y
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- CN
- China
- Prior art keywords
- plastic tape
- band
- grid
- geo
- tapes
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Woven Fabrics (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model discloses a high strength woven consolidated geogrid. High strength polypropylene or polyethylene strips are used as stress units, and alternately concave and convex pattern stripes are pressed on both faces of a plastic tapes. The plastic tapes are longitudinally and transversely crossed to be woven into grids, or the weaving method that transverse tapes are fixedly clamped among longitudinal tapes or longitudinal tapes are fixedly clamped among transverse tapes. The crossing points are connecting points, and the crossing points of the plastic tapes which are longitudinally and transversely crosswise woven are fixedly connected. The high strength woven consolidated geogrid has the characteristics of high tensile strength, large friction coefficient, firm connecting points, and favorable interlocking performance, and the transverse and the longitudinal tapes are not easy to separate.
Description
The utility model relates to a kind of geo-grid, is specifically related to the fixed geo-grid of a kind of high-strength braided, belongs to the building unit technical field.
In engineering constructions such as roadbed, dykes and dams, bank protection lacing wire barricade, soft foundation, for guaranteeing workmanship, often adopt reinforcement material is set in the soil body, rubbing action with soil body generation, with its stressed being delivered on the reinforcement material, form filling of structure such as reinforced earth lattice wall, reinforced earth roadbed, reinforced earth abutment, reinforced earth bed course.The geo-grid of domestic production at present exists stretching resistance limited, easily crisp, in construction, when fill out, sand, when stone rolls, grid is prone to the situation of breaking, and influences its reinforcing and reinforcement to the soil body.Chinese patent 98339728 disclosed " novel geo-grid " adopts plastic tape simultaneously to suppress and slightly makes lines, and another side is suppressed with the strip sealing wire, the longitudinal and transverse lattice that are arranged in of plastic tape, and have the face of sealing wire relative, its joining is the technical scheme of pad.There are 2 deficiencies in this technology: first, the decayed tensile strength of the same unit area of plastic tape of the strip sealing wire that is adopted, and plastic tape strip sealing wire has reduced the hindrance function of plastic tape in the face of the soil body, and the soil body can not get bringing into play to greatest extent to the friction factor of plastics zone face.The second, adopt plastic tape to be vertically and horizontally arranged into lattice, promptly vertical band is pressed cross band, and joining is the structure of pad.In construction, meet hard material above the plastic tape zone face or below the zone face, roll stressedly in construction, pad easily goes to pot, and band is separated into linear condition in length and breadth, lose the whole stressed function of grid, the due interlock action to the engineering soil body of grate opening can not get due performance.
The purpose of this utility model is to overcome prior art and has above-mentioned deficiency, and a kind of high-tensile is provided, and friction factor is big, and band interweaves not easily separatedly in length and breadth, and node is firm, the fixed geo-grid of the high-strength braided that the interlocking performance is good.
For achieving the above object, the utility model is taked the fixed geo-grid of high-strength braided, is stress unit with high-strength polypropylene or polyethylene band, it is characterized in that the plastic tape two sides all suppresses concavo-convex alternate figure line, the longitudinal and transverse interlacing of plastic tape becomes lattice, and its joining is a tie point.The joining of the described plastic tape of interlacing in length and breadth is fixedly connected, and connected mode can be high-frequency welding, parcel welding, rivet welding, adhesive overlap joint.The described plastic tape of interlacing in length and breadth also can be two, two, two, three or three, two in length and breadth interlacing become lattice.Described plastic tape also can take to press from both sides admittedly between the vertical band weaving manner of clip longitudinal band between cross band or the cross band.
Adopt the fixed geo-grid of high-strength braided of this structure to have following characteristics: 1. concavo-convex alternate figure line is suppressed on the plastic tape two sides, increased the friction factor of plastic tape to the upper body, increased the tensile strength of same unit area, helped reinforcing and the reinforcement of grid the soil body.2. plastic tape in length and breadth interlacing become lattice, joining is a tie point, above when construction plastic tape zone face or meet hard material below the zone face, roll that contact is difficult for going to pot in the loading process, longitudinal and transverse band all the time can be not separated from one another, can bring into play the interlocking ability of the stressed and grate opening of netted whole unit to soil body all directions well.Therefore, the fixed geo-grid of this high-strength braided is compared with present domestic geo-grid product, and tensile strength significantly strengthens, and frictional force strengthens, and the interlocking performance is good, has vast market prospect.
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the cell structure figure of first kind of embodiment.
Fig. 2 is the cell structure figure of second kind of embodiment.
Fig. 3 is the cell structure figure of the third embodiment.
Fig. 4 is the cell structure figure of the 4th kind of embodiment.
Fig. 5 is the sectional view of the cell structure of the 4th kind of embodiment along the A-A line.
Fig. 6 is the sectional view of the cell structure of first kind of embodiment along the B-B line.
Embodiment: referring to Fig. 1, the stress unit of the fixed geo-grid of the utility model high-strength braided adopts the high-strength polypropylene band.Concavo-convex alternate figure line is all suppressed on the plastic tape two sides, and longitudinal and transverse each other interlacing becomes lattice, and its joining is a tie point.
Referring to Fig. 2, the plastic tape that the two sides all is suppressed with concavo-convex alternate figure line also can be each other two, two in length and breadth interlacing become lattice, its joining is a tie point.
Referring to Fig. 3, the plastic tape that the two sides all is suppressed with concavo-convex alternate figure line also can two, three or three, two in length and breadth interlacing become lattice, its joining is a tie point.
Referring to Fig. 4, the two sides all is suppressed with the weaving manner that presss from both sides clip longitudinal band between cross band or the cross band between the also desirable vertical band of plastic tape of concavo-convex alternate figure line admittedly.
Referring to Fig. 5, be the sectional view of the cell structure of the 4th kind of embodiment along the A-A line.
Referring to Fig. 6, be the sectional view of the cell structure of first kind of embodiment along the B-B line.
Plastic tape wide, narrow and arrange what, and the mode of longitudinal and transverse interlacing can be according to tensile strength (KN) design of engineering design needs, to form different size, accommodation is wider.
The concavo-convex alternate figure line of plastic tape two sides compacting can be rib type, square, round, triangular form or other polygon lines; Contact adopts modes such as high-frequency welding, parcel welding, rivet welding, adhesive overlap joint all to drop within the utility model protection domain.
Claims (6)
1. the fixed geo-grid of high-strength braided is a stress unit with high-strength polypropylene or polyethylene band, it is characterized in that the plastic tape two sides all suppresses concavo-convex alternate figure line, and the longitudinal and transverse interlacing of plastic tape becomes lattice, and its joining is a tie point.
2. geo-grid according to claim 1, the joining that it is characterized in that the described plastic tape of interlacing in length and breadth is fixedly connected.
3. geo-grid according to claim 2, fixedly connected high-frequency welding, parcel welding, rivet welding, the adhesive overlap joint of can be that it is characterized in that described joining.
4. according to claim 1,2 or 3 described geo-grid, it is characterized in that the described plastic tape of interlacing in length and breadth also can be two, two, two, three or three, two in length and breadth interlacing become lattice.
5. according to claim 1,2 or 3 described geo-grid, it is characterized in that described plastic tape also can take to press from both sides admittedly between the vertical band weaving manner of clip longitudinal band between cross band or the cross band.
6. geo-grid as claimed in claim 4 is characterized in that described plastic tape also can take to press from both sides admittedly between the vertical band weaving manner of clip longitudinal band between cross band or the cross band.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00251287 CN2446159Y (en) | 2000-09-04 | 2000-09-25 | High strength braided grille for consolidating earth |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00244382 | 2000-09-04 | ||
CN00244382.1 | 2000-09-04 | ||
CN 00251287 CN2446159Y (en) | 2000-09-04 | 2000-09-25 | High strength braided grille for consolidating earth |
Publications (1)
Publication Number | Publication Date |
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CN2446159Y true CN2446159Y (en) | 2001-09-05 |
Family
ID=34064319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00251287 Expired - Lifetime CN2446159Y (en) | 2000-09-04 | 2000-09-25 | High strength braided grille for consolidating earth |
Country Status (1)
Country | Link |
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CN (1) | CN2446159Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100395092C (en) * | 2006-08-15 | 2008-06-18 | 开平拓商工程塑料线有限公司 | Rattan imitation plaited band and its manufacturing method |
US8458980B2 (en) | 2009-08-07 | 2013-06-11 | Nikolay Vaskov Ivanov | Modular building construction |
CN108086284A (en) * | 2016-11-19 | 2018-05-29 | 江苏鼎泰工程材料有限公司 | A kind of high-strength band and preparation method thereof |
-
2000
- 2000-09-25 CN CN 00251287 patent/CN2446159Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100395092C (en) * | 2006-08-15 | 2008-06-18 | 开平拓商工程塑料线有限公司 | Rattan imitation plaited band and its manufacturing method |
US8458980B2 (en) | 2009-08-07 | 2013-06-11 | Nikolay Vaskov Ivanov | Modular building construction |
CN108086284A (en) * | 2016-11-19 | 2018-05-29 | 江苏鼎泰工程材料有限公司 | A kind of high-strength band and preparation method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20100925 Granted publication date: 20010905 |