CN219992406U - Composite omnidirectional tenon rolling-resistant geogrid - Google Patents
Composite omnidirectional tenon rolling-resistant geogrid Download PDFInfo
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- CN219992406U CN219992406U CN202321610130.8U CN202321610130U CN219992406U CN 219992406 U CN219992406 U CN 219992406U CN 202321610130 U CN202321610130 U CN 202321610130U CN 219992406 U CN219992406 U CN 219992406U
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- reinforcing rib
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- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 title claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 110
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 2
- 238000005728 strengthening Methods 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 8
- -1 polypropylene Polymers 0.000 description 8
- 229920001155 polypropylene Polymers 0.000 description 8
- 238000004080 punching Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Abstract
The utility model discloses a composite omnidirectional tenon rolling-resistant geogrid, which comprises a geogrid body, wherein the geogrid body is formed by sequentially connecting a plurality of rectangular unit grids, the rectangular unit grids are sequentially connected in the longitudinal direction and the transverse direction, two pairs of opposite angles in each rectangular unit grid are respectively connected with a first X-shaped reinforcing rib and a second X-shaped reinforcing rib, a first round reinforcing rib and a second round reinforcing rib are arranged in each rectangular unit grid, and the first round reinforcing rib is tangential to four edges in the rectangular unit grid.
Description
Technical Field
The utility model relates to the technical field of geogrids, in particular to a composite omnidirectional tenon rolling-resistant geogrid.
Background
The grid is a two-dimensional grid or a three-dimensional grid screen grid with a certain height, which is formed by thermoplastic or mould pressing of high molecular polymers such as polypropylene, polyvinyl chloride and the like, and is called as a geogrid when being used in civil engineering, the geogrid is a main geosynthetic material, and has unique performance and efficacy compared with other geosynthetic materials, and the geogrid is commonly used as a reinforcement material of a reinforced soil structure or a reinforcement material of a composite material and the like.
The Chinese patent publication No. CN217896450U discloses a triangular nested split multidirectional grating, which is characterized in that the middle points of first X-shaped structural reinforcing ribs and the middle points of second X-shaped structural reinforcing ribs are overlapped, and the first X-shaped structural reinforcing ribs and the second X-shaped structural reinforcing ribs are matched to act, so that the minimum units forming the grating body are further thinned by rectangular unit cells, thereby playing a good structural reinforcing role on the rectangular unit cells, enhancing the structural strength and the compressive capacity of the longitudinal edges and the transverse edges of the rectangular unit cells, and being beneficial to fully playing the reinforcing role of the grating body.
With respect to the related art in the above, the inventors consider that the following drawbacks also exist: the minimum unit that its constitution grid body is rectangular cell, and a plurality of triangle-shaped structures are finely divided in its rectangular cell inside, however a plurality of triangle-shaped structures that this rectangular cell inside was constituteed, and its compressive capacity is weaker for circular structure, and the inside strengthening rib that sets up of rectangular cell is more, and it is comparatively troublesome to produce, and the practicality is not good.
Therefore, how to design a composite omnidirectional tenon rolling-resistant geogrid becomes a problem which needs to be solved currently.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a composite omnidirectional tenon rolling-resistant geogrid, which solves the problems of complex structure and weak pressure resistance of the traditional geogrid.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound qxcomm technology tenon anti geogrid that rolls, includes the grid body, the grid body is formed by a plurality of rectangle unit check connecting gradually, a plurality of rectangle unit check are connected in order in longitudinal direction and transverse direction, two pairs of diagonal angles are connected with first X shape strengthening rib and second X shape strengthening rib respectively in each rectangle unit check, be equipped with first circular strengthening rib and the circular strengthening rib of second in each rectangle unit check, first circular strengthening rib is tangent with the inside four sides of this rectangle unit check, the circular strengthening rib of second is connected on first X shape strengthening rib and the X shape strengthening rib of second, and the diameter of the circular strengthening rib of second is the half of first circular strengthening rib.
Further, the novel reinforced concrete joint further comprises a first two-rib intersection connection tenon, wherein the first two-rib intersection connection tenon is connected to the intersection of the first X-shaped reinforcing rib, the second X-shaped reinforcing rib and the first round reinforcing rib.
Further, the steel bar joint structure also comprises a second two-rib joint connection tenon, and the second two-rib joint connection tenon is connected to the intersection of the first X-shaped reinforcing rib and the second X-shaped reinforcing rib.
Further, the four-bar intersection connection tenons are arranged at the connection positions of every four rectangular unit grids.
Further, the rectangular unit lattice, the first X-shaped reinforcing rib, the second X-shaped reinforcing rib, the first round reinforcing rib, the second round reinforcing rib, the first two-rib intersection connection tenons and the second two-rib intersection connection tenons are all located on the same plane.
Further, the rectangular unit grid, the first X-shaped reinforcing rib, the second X-shaped reinforcing rib, the first round reinforcing rib, the second round reinforcing rib, the first two-rib intersection connection tenons and the second two-rib intersection connection tenons are integrally formed.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the first round reinforcing rib and the second round reinforcing rib can be divided into the semicircles in the diagonal direction of the rectangular unit cells through the first X-shaped reinforcing rib and the second X-shaped reinforcing rib, so that a structure with the combination of the semicircles and the semicircles is formed inside the rectangular unit cells, and the compression resistance of the rectangular unit cells is greatly improved.
(2) According to the utility model, the interior of the rectangular unit lattice is divided into four equilateral triangles through the first X-shaped reinforcing ribs and the second X-shaped reinforcing ribs which are arranged in a staggered manner, the overall structure of the rectangular unit lattice is more stable through the structural design of the triangles, the compression resistance of the longitudinal edges and the transverse edges of the rectangular unit lattice is enhanced, and the reinforcement capacity of the grid body in application is improved.
(3) According to the utility model, the first round reinforcing ribs are tangentially fixed in the rectangular unit cells, and the first X-shaped reinforcing ribs and the second X-shaped reinforcing ribs are matched to further refine the space in the rectangular unit cells, so that the internal structure of the rectangular unit cells is increased, and the compression resistance is greatly enhanced.
(4) According to the utility model, through the second circular reinforcing ribs, the number of the connecting points of the first X-shaped reinforcing ribs and the second X-shaped reinforcing ribs is increased to four, so that the overall stability of the first X-shaped reinforcing ribs and the second X-shaped reinforcing ribs is improved, and the overall compressive resistance of the rectangular unit cells is enhanced.
(5) According to the utility model, the joint between the first X-shaped reinforcing rib and the second X-shaped reinforcing rib and the first round reinforcing rib can be more stable through the first two-rib intersection connection tenons, and the joint between the first X-shaped reinforcing rib and the second X-shaped reinforcing rib can be reinforced and fixed through the second two-rib intersection connection tenons, so that the triangular structure formed by the first X-shaped reinforcing rib and the second X-shaped reinforcing rib in the rectangular unit cell is more stable, the interlocking capability of the grid and soil body is improved, and the anti-sliding capability of the grid in use is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic drawing of the tensile strength of an industrial polypropylene composite multi-directional performance optimizing grid under different pre-punching conditions.
FIG. 3 is a schematic representation of the average tensile strength of an industrial polypropylene composite multi-directional performance optimizing grid under different pre-punching conditions.
In the figure: 1. a grill body; 2. rectangular unit cells; 3. a first X-shaped reinforcing rib; 4. a second X-shaped reinforcing rib; 5. a first circular reinforcing rib; 6. a second circular reinforcing rib; 7. the first two ribs are intersected and connected with the tenons; 8. the second two ribs are intersected and connected with the tenons; 9. the four ribs are connected with tenons in a crossing way.
Detailed Description
Referring to fig. 1-3, the present utility model provides the following technical solutions: the composite omnidirectional tenons rolling-resistant geogrid comprises a geogrid body 1, wherein the geogrid body 1 is formed by sequentially connecting a plurality of rectangular unit grids 2, the rectangular unit grids 2 are sequentially connected in the longitudinal direction and the transverse direction, two pairs of opposite angles in each rectangular unit grid 2 are respectively connected with a first X-shaped reinforcing rib 3 and a second X-shaped reinforcing rib 4, a first round reinforcing rib 5 and a second round reinforcing rib 6 are arranged in each rectangular unit grid 2, the first round reinforcing rib 5 is tangent with four edges in the rectangular unit grids 2, the second round reinforcing rib 6 is connected to the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4, the diameter of the second round reinforcing rib 6 is one half of that of the first round reinforcing rib 5, the composite omnidirectional tenons also comprise a first two-rib intersection connecting tenons 7, the first two-rib intersection connecting tenons 7 are connected to intersections of the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4 and the first round reinforcing rib 5, the utility model further comprises a second two-rib intersection connection tenon 8, wherein the second two-rib intersection connection tenon 8 is connected to the intersection of the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4, the inside of the rectangular unit cell 2 is divided into four equilateral triangles through the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4 which are arranged in a staggered way, the integral structure of the rectangular unit cell 2 is more stable through the structural design of the triangles, the compression resistance of the longitudinal side and the transverse side of the rectangular unit cell 2 is enhanced, the reinforcement capacity of the grid body 1 in application is improved, the utility model further refines the internal space of the rectangular unit cell 2 through the first round reinforcing rib 5 which is tangentially fixed in the rectangular unit cell 2 and the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4, the pressure resistance is greatly enhanced, the connection points of the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4 are increased to four through the arranged second round reinforcing rib 6, the overall stability of the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4 is improved, the overall pressure resistance of the rectangular unit grid 2 is enhanced, the connection points of the first round reinforcing rib 5 and the second round reinforcing rib 6 between the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4 can be divided into semicircles in the diagonal direction of the rectangular unit grid 2 through the X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4, a structure with a combination of circles and semicircles is formed inside the rectangular unit grid 2, the pressure resistance of the rectangular unit grid 2 is greatly improved, the connection points between the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4 and the first round reinforcing rib 5 can be more stable through the first two-rib intersection connection tenons 7, and the intersection point between the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4 can be fixed through the second two-rib connection tenons 8, and the intersection point between the first X-shaped reinforcing rib 3 and the second X-shaped reinforcing rib 4 can form a more stable structure in the rectangular unit grid 2.
The four-bar intersection connection tenons 9 are arranged at the joints of the four rectangular unit grids 2, and the four-bar intersection connection tenons 9 can enable connection among the rectangular unit grids 2 to be more stable, so that the compression resistance of the grid body 1 during use is improved.
The rectangular unit grid 2, the first X-shaped reinforcing ribs 3, the second X-shaped reinforcing ribs 4, the first round reinforcing ribs 5, the second round reinforcing ribs 6, the first two-rib intersection connection tenons 7 and the second two-rib intersection connection tenons 8 are all located on the same plane.
In fact, the technology is obtained based on experimental data, by carrying out biaxial tension tests on the industrial polypropylene composite multidirectional performance optimizing grating under different pre-punching conditions (round-round, round-diamond, round-triangle and round-semicircle), the tensile strength of the industrial polypropylene composite multidirectional performance optimizing grating under different pre-punching conditions is shown as figure 2, it is known that the tensile strength of the round-round pre-punching industrial polypropylene composite multidirectional performance optimizing grating is maximum in the 0-degree direction, the tensile strength of the round-semicircle pre-punching industrial polypropylene composite multidirectional performance optimizing grating is far greater than that of the other hole type gratings in other directions except the 0-degree direction, the average tensile strength of the round-semicircle hole industrial polypropylene composite multidirectional performance optimizing grating is calculated to be the maximum as shown in figure 3, and the average tensile strength of the round-semicircle hole grating in the figure is 17.4kN/m1 -1 The method comprises the steps of carrying out a first treatment on the surface of the Round shape-the diamond shaped pores have the smallest average tensile strength; with reference to FIG. 2, the grid of circular-semicircular holes has a minimum tensile strength of about 13.5kN/m1 in all directions compared to other pre-punched holes -1 Much larger than other pre-punched holes, so the round-semicircular pre-punching scheme has the most balanced tensile strength.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a compound qxcomm technology tenon anti-rolling geogrid, includes grid body (1), its characterized in that: the grid body (1) is formed by sequentially connecting a plurality of rectangular unit grids (2), each rectangular unit grid (2) is sequentially connected in the longitudinal direction and the transverse direction, two pairs of opposite angles in each rectangular unit grid (2) are respectively connected with a first X-shaped reinforcing rib (3) and a second X-shaped reinforcing rib (4), a first round reinforcing rib (5) and a second round reinforcing rib (6) are arranged in each rectangular unit grid (2), four sides in the first round reinforcing rib (5) and the rectangular unit grid (2) are tangent, the second round reinforcing rib (6) is connected to the first X-shaped reinforcing rib (3) and the second X-shaped reinforcing rib (4), and the diameter of the second round reinforcing rib (6) is one half of that of the first round reinforcing rib (5).
2. The composite omnidirectional tongue rolling resistant geogrid of claim 1, wherein: the novel reinforced concrete joint further comprises a first two-rib intersection connection tenon (7), wherein the first two-rib intersection connection tenon (7) is connected to the intersection of the first X-shaped reinforcing rib (3) and the intersection of the second X-shaped reinforcing rib (4) and the first round reinforcing rib (5).
3. The composite omnidirectional tongue rolling resistant geogrid of claim 2, wherein: the novel reinforced concrete joint further comprises a second two-rib intersection connection tenon (8), and the second two-rib intersection connection tenon (8) is connected to the intersection of the first X-shaped reinforcing rib (3) and the second X-shaped reinforcing rib (4).
4. A composite omnidirectional tongue rolling resistant geogrid according to claim 3, wherein: the four-bar intersection type rectangular unit cell structure further comprises four-bar intersection connection tenons (9), and the four-bar intersection connection tenons (9) are arranged at the connection positions of every four rectangular unit cells (2).
5. The composite omnidirectional tongue rolling resistant geogrid of claim 4, wherein: rectangular unit cell (2), first X-shaped reinforcing rib (3), second X-shaped reinforcing rib (4), first circular reinforcing rib (5), second circular reinforcing rib (6), first two muscle intersection connect tenon (7) and second two muscle intersection connect tenon (8) all are in the coplanar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610130.8U CN219992406U (en) | 2023-06-25 | 2023-06-25 | Composite omnidirectional tenon rolling-resistant geogrid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610130.8U CN219992406U (en) | 2023-06-25 | 2023-06-25 | Composite omnidirectional tenon rolling-resistant geogrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992406U true CN219992406U (en) | 2023-11-10 |
Family
ID=88616887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321610130.8U Active CN219992406U (en) | 2023-06-25 | 2023-06-25 | Composite omnidirectional tenon rolling-resistant geogrid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992406U (en) |
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2023
- 2023-06-25 CN CN202321610130.8U patent/CN219992406U/en active Active
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