CN219824769U - Geotechnical grid - Google Patents
Geotechnical grid Download PDFInfo
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- CN219824769U CN219824769U CN202321203593.2U CN202321203593U CN219824769U CN 219824769 U CN219824769 U CN 219824769U CN 202321203593 U CN202321203593 U CN 202321203593U CN 219824769 U CN219824769 U CN 219824769U
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- protruding portion
- geocell
- clamping plate
- hole
- clamp body
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- 239000000463 material Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a geocell, which comprises a cell sheet, a second clamp body and a first clamp body. The first clamp body comprises a first clamping plate and a plurality of first protruding parts arranged on the first clamping plate, and a plurality of first through holes are formed in the first clamping plate. The second clamp body comprises a second clamping plate and a plurality of second protruding parts arranged on the second clamping plate, and a plurality of second through holes are formed in the second clamping plate; the first protruding portion is in through fit with the second through hole, and the second protruding portion is in through fit with the first through hole. The cell piece comprises a first narrow strip group and a second narrow strip group, the cell piece is located between the first clamp body and the second clamp body, the first narrow strip group is outwards ejected from the first protruding portion and wrapped on the first protruding portion, and the second narrow strip group is outwards ejected from the second protruding portion and wrapped on the second protruding portion. The geocell provided by the utility model has higher constraint force on the cell sheet, and can keep the cell sheet to have higher tensile strength.
Description
Technical Field
The utility model relates to the field of land improvement and protection, in particular to a geocell.
Background
The geocell is a structure for stabilizing roadbed and improving bearing capacity of wall and dykes and dams. Conventional geocells typically employ a three-dimensional mesh cell structure and are composed of a plurality of geocell strips and connectors for connecting the geocell strips. However, in general clip-type geocell, such as riveted or bolted geocell, the cell sheets are distributed in the middle of the clip sheet, so that the cell sheets are not restrained sufficiently, the stress of the nodes is unbalanced, and particularly, the node peeling strength is lower.
Disclosure of Invention
The utility model aims to provide a geotechnical cell for solving the technical problem that the cell sheets of the traditional clip type geotechnical cell are flatly distributed in the middle of a clip, so that the peeling strength of the nodes of the cell sheets is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme: providing a geocell comprising:
the first clamp comprises a first clamping plate and a plurality of first protruding parts arranged on the first clamping plate, and a plurality of first through holes are formed in the first clamping plate;
the second clamp comprises a second clamping plate and a plurality of second protruding parts arranged on the second clamping plate, and a plurality of second through holes are formed in the second clamping plate; the first protruding part is in through fit with the second through hole, and the second protruding part is in through fit with the first through hole;
the grid cell sheet comprises a first narrow strip group and a second narrow strip group, the grid cell sheet is located between the first clamp body and the second clamp body, the first narrow strip group is outwards ejected by the first protruding portion and wrapped on the first protruding portion, and the second narrow strip group is outwards ejected by the second protruding portion and wrapped on the second protruding portion.
In one embodiment, the geocell further comprises a plug rod, wherein the tail ends of the first protruding portion and the second protruding portion are respectively provided with a first plug hole and a second plug hole, and the plug rod is plugged in the first plug hole and the second plug hole.
In one embodiment, the outer sides of the first clamping plate and the second clamping plate are respectively provided with a clamping groove, and one side of the inserted link is matched with the clamping grooves.
In one embodiment, the clamping groove is a rectangular groove.
In one embodiment, the first clamp body and the second clamp body are of an integral structure.
In one embodiment, the first protruding portion and the second protruding portion are columnar protruding portions, and end faces of the first protruding portion and the second protruding portion are cylindrical arc faces.
In one embodiment, the first protruding portion and the second protruding portion are square columnar protruding portions, and the first through hole and the second through hole are rectangular holes.
In one embodiment, the insert rod, the first clamp body and the second clamp body are all made of plastic materials.
In one embodiment, the cross section of the inserted link is composed of a semicircular part and a rectangular part, and the plane of the inserted link is abutted against the first clamping plate/the second clamping plate.
The above-mentioned one or more technical solutions in the embodiments of the present utility model at least have the following technical effects or advantages:
according to the geocell provided by the embodiment of the utility model, the first narrow strip group and the second narrow strip group are arranged on the cell sheet (the specific arrangement method can be that a plurality of transverse slits are arranged on the cell sheet), then the first clamp body and the second clamp body are combined, and the first narrow strip group is ejected outwards (at one side far from the middle position of the first clamp body and the second clamp body) along the second through hole by utilizing the first bulge part, so that the first narrow strip group is sleeved on the outer side face of the first bulge part; the second narrow strip group is ejected outwards along the first through hole by the second protruding part, so that the second narrow strip group is sleeved on the outer side surface of the second protruding part; the first clamping block and the second clamping block are locked by utilizing the matching between the first bulge part and the second through hole and between the second bulge part and the first through hole, so that the first narrow strip group and the second narrow strip group of the cell sheet are respectively ejected and spread towards two sides under the action of the first bulge part and the second bulge part, the constraint force born by the cell sheet is improved, and when the cell sheet is stressed, the stress can be transmitted to the clamp body through the bulge part. And because the cell sheet at the node (the mounting fixed position) is basically not lost (only the transverse kerf is arranged, the cell sheet at the node is basically not damaged), and the cell sheet can be kept to have higher tensile strength. And the bulges protrude outside the clamping plates to form tooth-shaped node shapes, which is beneficial to interlocking of nodes and filling materials in the cells and enhances the pulling resistance of the cells.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first clip body according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a second clip body according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a plunger according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a plug provided in an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a cell sheet according to an embodiment of the present utility model;
FIG. 6 is a top view of a geocell provided in an embodiment of the present utility model;
FIG. 7 is a schematic structural view of a first clip body according to another embodiment of the present utility model;
fig. 8 is a perspective view of a geocell provided in an embodiment of the present utility model.
Wherein, each reference sign is as follows:
1. a first clamp body; 2. a second clamp body; 3. a rod; 4. a cell sheet; 5. a clamping groove; 11. a first clamping plate; 12. a first boss; 21. a second clamping plate; 22. a second protruding portion; 41. a first set of strips; 42. a second set of strips; 111. a first through hole; 121. a first plug hole; 211. a second through hole; 221. and the second plug hole.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 8, an embodiment of the present utility model provides a geocell, which includes a cell sheet 4, a second clip 2, and a first clip 1. The first clamping body 1 includes a first clamping plate 11 and a plurality of first protruding portions 12 disposed on the first clamping plate 11, and a plurality of first through holes 111 are formed in the first clamping plate 11. The second clamping body 2 comprises a second clamping plate 21 and a plurality of second protruding parts 22 arranged on the second clamping plate 21, and a plurality of second through holes 211 are formed in the second clamping plate 21; the first boss 12 is fitted in the second through hole 211, and the second boss 22 is fitted in the first through hole 111. The cell sheet 4 includes a first narrow strip group 41 and a second narrow strip group 42, the cell sheet 4 is located between the first clamping body 1 and the second clamping body 2, the first narrow strip group 41 is ejected outwards from the first protruding portion 12 and wrapped on the first protruding portion 12, and the second narrow strip group 42 is ejected outwards from the second protruding portion 22 and wrapped on the second protruding portion 22.
According to the geocell provided by the embodiment of the utility model, the first narrow strip group 41 and the second narrow strip group 42 are arranged on the cell sheet 4 (the specific arrangement method can be that a plurality of transverse slits are arranged on the cell sheet 4), then the first clamp body 1 and the second clamp body 2 are combined, and the first narrow strip group 41 is ejected outwards (at one side far from the middle position of the first clamp body 1 and the second clamp body 2) along the second through hole 211 by utilizing the first bulge part 12, so that the first narrow strip group 41 is sleeved on the outer side surface of the first bulge part 12; the second narrow strip group 42 is ejected outwards along the first through hole 111 by the second bulge 22, so that the second narrow strip group 42 is sleeved on the outer side surface of the second bulge 22; the first clamping block and the second clamping block are locked by utilizing the matching between the first bulge 12 and the second through hole 211 and between the second bulge 22 and the first through hole 111, so that the first narrow strip group 41 and the second narrow strip group 42 of the cell sheet 4 are respectively ejected and spread towards two sides under the action of the first bulge 12 and the second bulge 22, the constraint force born by the cell sheet 4 is improved, and when the cell sheet 4 is stressed, the stress can be transmitted to the clamping body through the bulge. And because the cell sheet at the node (the mounting fixed position) is basically not lost (only the transverse kerf is arranged, the cell sheet at the node is basically not damaged), and the cell sheet can be kept to have higher tensile strength. Locking the first clamping block and the second clamping block by utilizing the fit between the first protruding part and the second through hole and between the second protruding part and the first through hole
In order to make the connection and the matching between the first clamp body 1 and the second clamp body 2 more firm and prevent the loose between the two, the first clamp body 1 and the second clamp body 2 can be fixed (the fixing mode can be welding, inserting, bundling and the like).
In one embodiment, the geocell further includes a plug rod 3 (the plug rod 3 is a strip-shaped object, and the cross-sectional shape of the plug rod may be circular, polygonal or irregular), the ends of the first protruding portion 12 and the second protruding portion 22 are respectively provided with a first plug hole 121 and a second plug hole 221, and the plug rod 3 is plugged into the first plug hole 121 and the second plug hole 221. After the first clamp body 1, the second clamp body 2 and the cell sheet 4 are assembled and buckled, through inserting the inserted link 3 in the first inserting hole 121 and the second inserting hole 221, the first clamp body 1 and the second clamp body 2 are locked and fixed by utilizing the matching of the inserted link 3 and the inserting hole, compared with other fixing modes (welding and bundling), the mode of inserting and fixing the inserted link 3 has the advantage of convenient installation/disassembly, the inserted link 3 can provide more stable locking force for the first clamp body 1 and the second clamp body 2, and the phenomenon that loose joint is formed between the first clamp body 1 and the second clamp body 2 in the later use process of the geocell due to the fact that the virtual joint, the false joint and the like occur when the first clamp body 1 and the second clamp body 2 are fixed by welding is avoided.
Optionally, an anti-falling step surface may be disposed at the upper end of the insert rod 3, where the diameter of the step surface is greater than that of the first plug hole 121/second plug hole 221, so that the insert rod 3 is not easy to fall down from the first plug hole 121/second plug hole 221 after being inserted into the first plug hole 121/second plug hole 221.
As shown in fig. 7, in one embodiment, the outer sides of the first clamping plate 11 and the second clamping plate 21 are respectively provided with a clamping groove 5, and one side of the inserted link 3 is matched with the clamping groove 5. Through set up draw-in groove 5 in the outside of first splint 11 and second splint 21, utilize draw-in groove 5 and inserted bar 3 to adapt for area of contact between inserted bar 3 and first splint 11/second splint 21 improves, and then makes inserted bar 3 atress even, is difficult for taking place local deformation, reduces the bending degree that first splint 11 and second splint 21 edge arouse because of the atress simultaneously, increases the constraint to the check room piece.
In one embodiment, the slot 5 is a rectangular slot, and the cross section of the insert rod 3 may be configured to be composed of a semicircular portion and a rectangular portion, and the rectangular portion of the insert rod 3 is fitted in the slot 5. And then make the assembly more stable, make first splint 11 and the laminating of second splint 21 tighter simultaneously, first splint 11 and second splint 21 marginal bending deformation are littleer, improve the tensile strength of check room node, combine the tight effect of the tight first narrow strip group 41 of through-hole in protruding portion and the through-hole on first splint 11 and the second splint 21 and the second narrow strip group 42, make check room node atress performance improve by a wide margin, node peel strength improves by a wide margin.
In one embodiment, the first clip body 1 and the second clip body 2 are both integrally formed. The integrated first clamping body 1 and the second clamping body 2 can be processed in a casting molding mode, compared with a split structure, the integrated first clamping body 1 and the integrated second clamping body 2 are convenient to process (the first clamping plate 11 and the first protruding part 12 are not required to be assembled), and the integrated first clamping body 1 and the integrated second clamping body 2 are stable in structure.
In one embodiment, the insert rod 3, the first clamping body 1 and the second clamping body 2 are all made of plastic materials. The first clamping body 1 and the second clamping body 2 can be manufactured by integral injection molding.
In one embodiment, the first protruding portion 12 and the second protruding portion 22 are columnar protruding portions, and end faces of the first protruding portion 12 and the second protruding portion 22 are cylindrical arc faces. By providing the ends of the first boss 12 and the second boss 22 as smoothly transitioned cylindrical arcs, when the first strip set 41/the second strip set 42 are fitted over the cylindrical arcs of the ends of the bosses, they can be sufficiently fitted together, and since there are no protruding sharp corners on the end fitting surfaces of the bosses, damage to the cell sheet 4 due to stress concentration of the cell sheet 4 caused by the sharp corners on the end fitting surfaces of the bosses is avoided.
In one embodiment, the first protruding portion 12 and the second protruding portion 22 are square columnar protrusions, and the first through hole 111 and the second through hole 211 are rectangular holes. Alternatively, the first protruding portion 12 and the second protruding portion 22 may have other shapes (such as a cylinder, etc.), and the first through hole 111 and the second through hole 211 are adapted to the corresponding protruding portions.
In one embodiment, a double layer of cell sheets may include ten strips separated into two sets (a first set of strips 41 and a second set of strips 42) of five strips each.
In one embodiment, the cell sheet comprises seven strips, the first set 41 of strips comprising three strips and the second set 42 of strips comprising four strips; the first narrow strip groups 41 are respectively ejected from the middle three second through holes 211 on the second clamping plate 21 of the second clamping body 2 by the middle three first protruding parts 12 of the first clamping body 1; the second narrow strip groups 42 are respectively ejected from the lower four first through holes 111 of the first clamping plate 11 of the first clamping body 1 by the lower four second convex parts 22 of the second clamping body 2; the circular insertion rods 3 are inserted into the first through holes 111 and the second through holes 211, respectively. In this embodiment, no narrow strip passes through the first through hole 111 at the top of the first clip body 1, only the second protruding portion 22 of the second clip body 2 passes through, no narrow strip passes through the two second through holes 211 at the top and bottom of the second clip body 2, only the first protruding portion 12 of the first clip body 1 passes through, and the first through hole 111 or the second through hole 211 which does not pass through the narrow strip and the first protruding portion or the second protruding portion 22 form a top seal or a bottom seal of the assembly body, so as to enhance the connection strength of the first clip body 1 and the second clip body 2.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. A geocell, the geocell comprising:
the first clamp comprises a first clamping plate and a plurality of first protruding parts arranged on the first clamping plate, and a plurality of first through holes are formed in the first clamping plate;
the second clamp comprises a second clamping plate and a plurality of second protruding parts arranged on the second clamping plate, and a plurality of second through holes are formed in the second clamping plate; the first protruding part is in through fit with the second through hole, and the second protruding part is in through fit with the first through hole;
the grid cell sheet comprises a first narrow strip group and a second narrow strip group, the grid cell sheet is located between the first clamp body and the second clamp body, the first narrow strip group is outwards ejected by the first protruding portion and wrapped on the first protruding portion, and the second narrow strip group is outwards ejected by the second protruding portion and wrapped on the second protruding portion.
2. The geocell of claim 1, wherein:
the geocell further comprises a plug rod, wherein the tail ends of the first protruding portion and the second protruding portion are respectively provided with a first plug hole and a second plug hole, and the plug rod is plugged in the first plug hole and the second plug hole.
3. The geocell of claim 2, wherein:
the outside of first splint with the second splint all is provided with the draw-in groove, inserted bar one side with draw-in groove looks adaptation.
4. A geocell according to claim 3, wherein:
the clamping groove is a rectangular groove.
5. The geocell of claim 1, wherein:
the first clamp body and the second clamp body are of an integrated structure.
6. The geocell of claim 1, wherein:
the first protruding portion and the second protruding portion are columnar protruding portions, and the end faces of the tail ends of the first protruding portion and the second protruding portion are cylindrical cambered surfaces.
7. The geocell of claim 6, wherein:
the first protruding portion and the second protruding portion are square columnar protruding portions, and the first through hole and the second through hole are rectangular holes.
8. The geocell of claim 2, wherein:
the inserted link, the first clamp body and the second clamp body are all made of plastic materials.
9. The geocell of claim 2, wherein:
the cross section of the inserted link consists of a semicircular part and a rectangular part, and the plane of the inserted link is abutted against the first clamping plate/the second clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321203593.2U CN219824769U (en) | 2023-05-18 | 2023-05-18 | Geotechnical grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321203593.2U CN219824769U (en) | 2023-05-18 | 2023-05-18 | Geotechnical grid |
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| Publication Number | Publication Date |
|---|---|
| CN219824769U true CN219824769U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321203593.2U Active CN219824769U (en) | 2023-05-18 | 2023-05-18 | Geotechnical grid |
Country Status (1)
| Country | Link |
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| CN (1) | CN219824769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118007617A (en) * | 2024-04-09 | 2024-05-10 | 安徽中路工程材料有限公司 | Anti peel strength's locking-type geotechnique check room |
-
2023
- 2023-05-18 CN CN202321203593.2U patent/CN219824769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118007617A (en) * | 2024-04-09 | 2024-05-10 | 安徽中路工程材料有限公司 | Anti peel strength's locking-type geotechnique check room |
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