CN213389556U - Double-deck geogrid of structure strenghthened type - Google Patents
Double-deck geogrid of structure strenghthened type Download PDFInfo
- Publication number
- CN213389556U CN213389556U CN202021640484.3U CN202021640484U CN213389556U CN 213389556 U CN213389556 U CN 213389556U CN 202021640484 U CN202021640484 U CN 202021640484U CN 213389556 U CN213389556 U CN 213389556U
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- geogrid
- block
- dovetail
- fixed block
- pressing block
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- 238000009941 weaving Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 17
- 230000000149 penetrating effect Effects 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a structure reinforced double-layer geogrid, which comprises a geogrid upper layer and a geogrid lower layer, wherein the geogrid upper layer and the geogrid lower layer respectively comprise a transverse belt and a longitudinal belt which are mutually perpendicular and interlaced, a fixed block is arranged at the position where the transverse belt and the longitudinal belt are mutually overlapped, a first through hole and a second through hole are arranged on the fixed block, the first through hole and the second through hole are mutually perpendicular, the transverse belt and the longitudinal belt are respectively inserted in the first through hole and the second through hole, a dovetail-shaped groove is arranged on the lower surface of the fixed block on the geogrid upper layer, the dovetail-shaped groove is arranged along the diagonal of the fixed block, the length direction of the dovetail-shaped groove on the adjacent fixed block is mutually perpendicular, a dovetail-shaped lug corresponding to the dovetail-shaped groove is arranged on the upper surface of the fixed block on the geogrid lower layer, the dovetail-shaped convex block is embedded in the dovetail groove.
Description
Technical Field
The utility model relates to a building grid technical field especially relates to a double-deck geogrid of structure strenghthened type.
Background
Geogrid is a major geosynthetic material that has unique properties and efficacy compared to other geosynthetics. It is often used as a reinforcement for reinforced earth structures or as a reinforcement for composite materials. Geogrids are widely applied to the fields of soft soil foundation reinforcement of roads, railways, abutment platforms, approaches, wharfs, dams, slag grounds and the like, retaining walls, pavement crack resistance engineering and the like.
The existing geogrids are generally single-layer mesh structures consisting of transverse strips and longitudinal strips, and have limited reinforcing performance in use. Particularly, the transverse belts and the longitudinal belts are easy to separate, deform and tear after being stressed at overlapped and staggered positions, so that the integral use of the geogrid is influenced, and the reinforcing effect of the geogrid on the foundation is greatly weakened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a double-deck geogrid of structure strenghthened type, its horizontal area has fine fastness with the crisscross position in vertical area, improves geogrid's tensile strength ability, strengthens geogrid to the reinforcement effect of ground.
The above technical purpose of the present invention can be achieved by the following technical solutions: a double-layer geogrid with a reinforced structure comprises an upper geogrid layer and a lower geogrid layer, wherein the upper geogrid layer and the lower geogrid layer respectively comprise a transverse belt and a longitudinal belt which are mutually perpendicular and interlaced and woven, the transverse belt and the longitudinal belt are arranged at the positions where the transverse belt and the longitudinal belt are mutually overlapped, the cross section of each fixed block is square, a first penetrating hole and a second penetrating hole are formed in the fixed blocks, the first penetrating hole is located right above the second penetrating hole, the first penetrating hole and the second penetrating hole are mutually perpendicular, the transverse belt and the longitudinal belt are respectively inserted into the first penetrating hole and the second penetrating hole in a penetrating mode, a dovetail-shaped groove is formed in the lower surface of the fixed block on the upper geogrid layer, the dovetail-shaped groove is formed in the diagonal line of the fixed block, the length direction of the dovetail-shaped groove in the adjacent fixed block is mutually perpendicular, and a dovetail-shaped protruding block corresponding to the dovetail-shaped groove is arranged on the upper, the dovetail-shaped convex block is embedded in the dovetail groove.
Through the technical scheme, the double-layer geogrid has better structural strength and can play a better reinforcing effect. And the fixing block can better fix the transverse belt and the longitudinal belt, better fix the positions of the transverse belt and the longitudinal belt and prevent the transverse belt and the longitudinal belt from being separated when the transverse belt and the longitudinal belt are tensioned. The dovetail-shaped lugs are embedded in the dovetail groove and can fix the fixed blocks in the upper layer and the lower layer of the geogrid, and the length directions of the dovetail-shaped grooves in the adjacent fixed blocks are perpendicular to each other, so that when the geogrid is pulled in a certain direction from the outside, the deformation degree of the geogrid is reduced, and all the dovetail-shaped lugs are prevented from sliding out of the dovetail-shaped grooves. Therefore, the upper geogrid layer and the lower geogrid layer can be firmly fixed, and a better reinforcing effect is achieved for the foundation.
The utility model discloses still further set up to: the lower end of the first inserting hole is provided with a lower supporting block, the upper end of the second inserting hole is provided with an upper supporting block, and one end of the lower supporting block and one end of the upper supporting block are fixed on the side wall of the fixed block.
Through the technical scheme, when the transverse belt and the longitudinal belt are extruded by the upper side and the lower side, the lower supporting block and the upper supporting block can respectively support the transverse belt and the longitudinal belt, so that the transverse belt and the longitudinal belt are better fixed with the fixing block.
The utility model discloses still further set up to: the upper surface of the lower supporting block and the lower surface of the upper supporting block are provided with a plurality of spikes, and the tips of the spikes penetrate into the transverse belt and the longitudinal belt.
Through above-mentioned technical scheme, the tip of spine pierces the inside in horizontal area and vertical area, and the spine pierces horizontal area and vertical inside back of taking, can prevent that horizontal area and vertical area from taking place the displacement for the fixed block to reduce the deformation degree when receiving the pulling force.
The utility model discloses still further set up to: an upper pressing block is arranged above the lower supporting block, a lower pressing block is arranged below the upper supporting block, and one end of the upper pressing block and one end of the lower pressing block are hinged to the side wall of the fixing block.
Through the technical scheme, the upper pressing block and the lower pressing block can respectively press the transverse belt and the longitudinal belt on the lower supporting block and the upper supporting block, so that the transverse belt and the longitudinal belt are more firmly fixed on the fixing block.
The utility model discloses still further set up to: and a torsion spring is arranged at the hinged position of the upper pressing block and the lower pressing block. The torsion spring enables one end of the upper pressing block and one end of the lower pressing block, which are far away from the fixing block, to have downward and upward movement trends respectively.
Through the technical scheme, the torsion spring can enable the upper pressing block and the lower pressing block to more firmly press the transverse belt and the longitudinal belt on the lower supporting block and the upper supporting block respectively.
The utility model discloses still further set up to: the lower surface of the upper pressing block and the upper surface of the lower pressing block are respectively provided with a plurality of protruding thorns, and the side walls of the protruding thorns are provided with a plurality of barbs.
Through above-mentioned technical scheme, the barb can prevent that the spur from following horizontal area and vertical area and sliding out.
The utility model discloses still further set up to: the fixed block is provided with four all around and strengthens oblique connecting bands, strengthen the both ends of oblique connecting band connect respectively in horizontal area and vertical area, strengthen the contained angle of oblique connecting band and horizontal area and be 45.
Through above-mentioned technical scheme, strengthen oblique connecting band and can improve geogrid's whole tensile property, when horizontal area and vertical area atress, can effectively reduce the deformation degree in horizontal area and the vertical area of fixed block position department, prevent that it from being torn.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a cross-sectional view taken along direction G of fig. 3 according to the present invention;
fig. 5 is an enlarged schematic structural view of a portion B in fig. 4 according to the present invention.
The reference numbers in the figures mean: 1. an upper layer of geogrid; 2. a lower geogrid layer; 3. a transverse belt; 4. a longitudinal strip; 5. a fixed block; 6. a first insertion hole is penetrated; 7. a second through hole; 8. a dovetail-shaped groove; 9. a dovetail-shaped projection; 10. a lower supporting block; 11. an upper supporting block; 12. pricking with a sharp point; 13. pressing the blocks; 14. pressing the block; 15. a torsion spring; 16. bur protruding; 17. chamfering; 18. and reinforcing the oblique connecting belt.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The present invention will be described below with reference to fig. 1 to 5.
The utility model provides a double-deck geogrid of structure strenghthened type, includes geogrid upper strata 1 and geogrid lower floor 2, and geogrid upper strata 1 and geogrid lower floor 2 include respectively that mutually perpendicular interlocks the horizontal area 3 and the vertical area 4 of weaving. The transverse strips 3 and the longitudinal strips 4 of the upper geogrid layer 1 are respectively positioned right above the transverse strips 3 and the longitudinal strips 4 of the lower geogrid layer 2, and the overlapped staggered positions of the transverse strips 3 and the longitudinal strips 4 are also positioned on the same vertical line. The fixing block 5 is arranged at the position where the transverse belt 3 and the longitudinal belt 4 are mutually overlapped, and the cross section of the fixing block 5 is square. The lateral wall of the fixing block 5 is provided with a first through hole 6 and a second through hole 7, the first through hole 6 is located right above the second through hole 7, the first through hole 6 and the second through hole 7 are perpendicular to each other, and the transverse belt 3 and the longitudinal belt 4 are respectively inserted into the first through hole 6 and the second through hole 7. The fixing block 5 can play a role in fixing the position of the transverse belt 3 and the longitudinal belt 4, so that the transverse belt 3 and the longitudinal belt 4 are prevented from being separated from each other after being stressed, the firm connection strength of the crossed positions of the transverse belt 3 and the longitudinal belt 4 is reinforced, and the crossed positions of the transverse belt 3 and the longitudinal belt 4 are prevented from being stressed too much and being dislocated to cause tearing.
Four reinforcing oblique connecting bands 18 are arranged around the fixing block 5, two ends of each reinforcing oblique connecting band 18 are fixedly connected to the transverse band 3 and the longitudinal band 4 through glue respectively, and the included angle between each reinforcing oblique connecting band 18 and the transverse band 3 is 45 degrees. The reinforced oblique connecting belt 18 can improve the overall tensile property of the geogrid, and can effectively reduce the deformation degree of the transverse belt 3 and the longitudinal belt 4 at the position of the fixing block 5 and prevent the transverse belt 3 and the longitudinal belt 4 from being torn when the transverse belt 3 and the longitudinal belt 4 are stressed.
The lower end of the first inserting hole 6 is provided with a lower supporting block 10, the upper end of the second inserting hole 7 is provided with an upper supporting block 11, and the lower supporting block 10 and the upper supporting block 11 are horizontally arranged. One end of the lower supporting block 10 and one end of the upper supporting block 11 are fixed on the side wall of the fixing block 5, and when the transverse belt 3 and the longitudinal belt 4 are extruded from the upper side and the lower side, the lower supporting block 10 and the upper supporting block 11 can respectively support the transverse belt 3 and the longitudinal belt 4, so that the transverse belt 3 and the longitudinal belt 4 can be better fixed with the fixing block 5. The upper surface of the lower supporting block 10 and the lower surface of the upper supporting block 11 are provided with a plurality of spikes 12, the tips of the spikes 12 penetrate into the transverse belt 3 and the longitudinal belt 4, and after the spikes 12 penetrate into the transverse belt 3 and the longitudinal belt 4, the transverse belt 3 and the longitudinal belt 4 can be prevented from displacing relative to the fixing block 5, so that the deformation degree under tension is reduced. An upper pressing block 13 is arranged above the lower supporting block 10, a lower pressing block 14 is arranged below the upper supporting block 11, one ends of the upper pressing block 13 and one end of the lower pressing block 14 are hinged to the side wall of the fixing block 5, and the upper pressing block 13 and the lower pressing block 14 can respectively press the transverse belt 3 and the longitudinal belt 4 on the lower supporting block 10 and the upper supporting block 11, so that the transverse belt and the longitudinal belt are more firmly fixed on the fixing block 5. The lower surface of the upper pressing block 13 and the upper surface of the lower pressing block 14 are respectively provided with a plurality of spurs 16, the side walls of the spurs 16 are provided with a plurality of barbs 17, and the barbs can prevent the spurs 16 from sliding out of the transverse belt 3 and the longitudinal belt 4. And a torsion spring 15 is arranged at the hinged position of the upper pressing block 13 and the lower pressing block 14, and the torsion spring 15 respectively enables one ends of the upper pressing block 13 and the lower pressing block 14, which are far away from the fixed block 5, to have downward and upward movement trends. The torsion spring 15 enables the upper pressing block 13 and the lower pressing block 14 to press the transverse belt 3 and the longitudinal belt 4 on the lower supporting block 10 and the upper supporting block 11 more firmly.
The lower surface of the fixing block 5 of the upper geogrid layer 1 is provided with a dovetail-shaped groove 8, the dovetail-shaped groove 8 is arranged along the diagonal line of the fixing block 5, the length directions of the dovetail-shaped grooves 8 on the adjacent fixing blocks 5 are perpendicular to each other, the upper surface of the fixing block 5 of the lower geogrid layer 2 is provided with a dovetail-shaped lug 9 corresponding to the dovetail groove, and the dovetail-shaped lug 9 is embedded in the dovetail groove. The fixed blocks 5 in the geogrid upper strata 1 and the geogrid lower floor 2 are fixed to the dovetail-shaped lug 9 in the embedded dovetail groove, the length directions of the dovetail-shaped grooves 8 on the adjacent fixed blocks 5 are perpendicular to each other, the dovetail-shaped lug 9 can be prevented from sliding out of the dovetail-shaped groove 8 when the geogrid is pulled in a certain external direction, accordingly, the geogrid upper strata 1 and the geogrid lower floor 2 can be firmly fixed, and a better reinforcing effect is achieved for a foundation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a double-deck geogrid of structure strenghthened type, includes geogrid upper strata (1) and geogrid lower floor (2), geogrid upper strata (1) and geogrid lower floor (2) include respectively that mutually perpendicular interlocks horizontal area (3) and vertical area (4) of weaving, its characterized in that: the utility model discloses a geogrid is characterized in that the position that horizontal area (3) and vertical area (4) overlap each other is provided with fixed block (5), the cross sectional shape of fixed block (5) is the square, wear jack one (6) and wear jack two (7) have been seted up on fixed block (5), wear jack one (6) are located wear jack two (7) directly over, just wear jack one (6) and wear jack two (7) mutually perpendicular, horizontal area (3) and vertical area (4) run through respectively insert locate wear jack one (6) and wear jack two (7), the lower surface of fixed block (5) of geogrid upper strata (1) is provided with dovetail groove (8), dovetail groove (8) are followed the diagonal setting of fixed block (5), and the length direction mutually perpendicular of dovetail groove (8) on adjacent fixed block (5), the upper surface of geogrid lower floor (2) be provided with the dovetail fixed block that dovetail groove corresponds The dovetail-shaped lug (9), the dovetail-shaped lug (9) inlays and locates in the dovetail-shaped recess.
2. The structurally reinforced double-layer geogrid according to claim 1, wherein: the lower end of the first inserting hole (6) is provided with a lower supporting block (10), the upper end of the second inserting hole (7) is provided with an upper supporting block (11), and one ends of the lower supporting block (10) and the upper supporting block (11) are fixed on the side wall of the fixing block (5).
3. The structurally reinforced double-layer geogrid according to claim 2, wherein: the upper surface of the lower supporting block (10) and the lower surface of the upper supporting block (11) are provided with a plurality of spikes (12), and the tips of the spikes (12) penetrate into the transverse belt (3) and the longitudinal belt (4).
4. The structurally reinforced double-layer geogrid according to claim 2, wherein: an upper pressing block (13) is arranged above the lower supporting block (10), a lower pressing block (14) is arranged below the upper supporting block (11), and one ends of the upper pressing block (13) and the lower pressing block (14) are hinged to the side wall of the fixing block (5).
5. The structurally reinforced double-layer geogrid according to claim 4, wherein: and a torsion spring (15) is arranged at the hinged position of the upper pressing block (13) and the lower pressing block (14), and the torsion spring (15) respectively enables one ends of the upper pressing block (13) and the lower pressing block (14) far away from the fixing block (5) to have downward and upward movement trends.
6. The structurally reinforced double-layer geogrid according to claim 5, wherein: the lower surface of the upper pressing block (13) and the upper surface of the lower pressing block (14) are respectively provided with a plurality of protruding thorns (16), and the side walls of the protruding thorns (16) are provided with a plurality of barbs (17).
7. The structurally reinforced double-layer geogrid according to claim 1, wherein: be provided with four and strengthen oblique connecting band (18) all around of fixed block (5), strengthen the both ends of oblique connecting band (18) connect respectively in horizontal area (3) and vertical area (4), strengthen the contained angle of oblique connecting band (18) and horizontal area (3) and be 45.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021640484.3U CN213389556U (en) | 2020-08-09 | 2020-08-09 | Double-deck geogrid of structure strenghthened type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021640484.3U CN213389556U (en) | 2020-08-09 | 2020-08-09 | Double-deck geogrid of structure strenghthened type |
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| Publication Number | Publication Date |
|---|---|
| CN213389556U true CN213389556U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021640484.3U Expired - Fee Related CN213389556U (en) | 2020-08-09 | 2020-08-09 | Double-deck geogrid of structure strenghthened type |
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| CN (1) | CN213389556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882351A (en) * | 2021-11-18 | 2022-01-04 | 安徽中路工程材料有限公司 | Combined permeable geogrid |
| CN118407396A (en) * | 2024-07-02 | 2024-07-30 | 安徽省交通规划设计研究总院股份有限公司 | Soft foundation reinforcing structure and reinforcing method thereof |
-
2020
- 2020-08-09 CN CN202021640484.3U patent/CN213389556U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882351A (en) * | 2021-11-18 | 2022-01-04 | 安徽中路工程材料有限公司 | Combined permeable geogrid |
| CN118407396A (en) * | 2024-07-02 | 2024-07-30 | 安徽省交通规划设计研究总院股份有限公司 | Soft foundation reinforcing structure and reinforcing method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |