CN215406120U - Stress-resistant steel-plastic composite geogrid - Google Patents
Stress-resistant steel-plastic composite geogrid Download PDFInfo
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- CN215406120U CN215406120U CN202121805686.3U CN202121805686U CN215406120U CN 215406120 U CN215406120 U CN 215406120U CN 202121805686 U CN202121805686 U CN 202121805686U CN 215406120 U CN215406120 U CN 215406120U
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Abstract
The utility model discloses a stress-resistant steel-plastic composite geogrid, which comprises a steel-plastic frame, transverse grid bars and longitudinal grid bars, wherein the upper frame and the lower frame of the steel-plastic frame are respectively provided with a first mounting hole, the left frame and the right frame of the steel-plastic frame are respectively provided with a second mounting hole, two ends of each transverse grid bar are respectively fixedly connected with a first fastening bolt, the first fastening bolts are connected with the first mounting holes through threads, two ends of each longitudinal grid bar are respectively fixedly connected with a second fastening bolt, the second fastening bolts are connected with the second mounting holes through threads, a fixing block is fixedly arranged at the joint part of each transverse grid bar and each longitudinal grid bar, the transverse grid bars and the longitudinal grid bars are mutually and crisscross connected to form a plurality of grids, the connection between the transverse grid bars and the longitudinal grid bars is enhanced and fixed through the fixing blocks, and reinforcing ribs arranged between each grid bar can effectively fix a soil layer on a slope, the connection strength is improved, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a stress-resistant steel-plastic composite geogrid.
Background
Geogrid is a two-dimensional grid or three-dimensional grid screen with a certain height formed by thermoplastic or die pressing of high polymer such as polypropylene, polyvinyl chloride and the like, and is called geogrid when used in civil engineering. Geogrid is a major geosynthetic material that has unique properties and efficacy compared to other geosynthetics. Geogrids are often used as ribs of reinforced earth structures or ribs of composite materials, and the geogrids are classified into four categories, namely plastic geogrids, steel-plastic geogrids, glass fiber geogrids and polyester geogrids.
The existing geogrid is formed by mutually interlacing and weaving heat welding horizontal grid bars and vertical grid bars to form a plurality of grids, the overall thickness is limited, the interconnectivity with a soil-stone layer is poor, a thick soil layer cannot be stabilized for a long time, the condition that cross nodes of the geogrid are broken or the horizontal grid bars and the vertical grid bars are separated from each other is caused, and therefore the object falls is caused.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a stress-resistant steel-plastic composite geogrid which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
an anti-stress steel-plastic composite geogrid comprises a steel-plastic frame, transverse grid bars and longitudinal grid bars, the upper and lower frames of the steel-plastic frame are both provided with first mounting holes, the left and right frames of the steel-plastic frame are both provided with second mounting holes, the two ends of the transverse grid bar are fixedly connected with first fastening bolts which are connected with the first mounting holes through threads, both ends of the longitudinal grid bar are fixedly connected with second fastening bolts, the second fastening bolts are connected with the second mounting holes through threads, the transverse grid bars and the longitudinal grid bars are mutually crisscrossed and connected together to form a plurality of grids, two groups of reinforcing ribs are arranged in each grid, and the crossed parts of the two groups of reinforcing ribs are fixedly connected with positioning bolts.
Preferably, the upper frame and the lower frame of the steel-plastic frame are provided with five groups of first mounting holes, and the first mounting holes are distributed at equal intervals.
Preferably, four groups of second mounting holes are formed in the left frame and the right frame of the steel-plastic frame and are distributed at equal intervals.
Preferably, the size of the first fastening bolt is matched with the size of the first mounting hole.
Preferably, the size of the second fastening bolt is matched with the size of the second mounting hole.
Preferably, the two sets of ribs in each grid are distributed in a diagonal line shape.
Preferably, a fastening anchor is arranged in the fixing block.
Compared with the prior art, the utility model has the following beneficial effects: the utility model relates to a stress-resistant steel-plastic composite geogrid, which is characterized in that a steel-plastic frame is placed on a slope when the stress-resistant steel-plastic composite geogrid is used, transverse grid strips and longitudinal grid strips are sequentially placed on the top of the steel-plastic frame, the transverse grid strips and the longitudinal grid strips are connected in a staggered mode to form grids with the same size, the transverse grid strips and the longitudinal grid strips are fixed through first fastening bolts and second fastening bolts, fixing blocks are sequentially arranged at the joints of the transverse grid strips and the longitudinal grid strips, reinforcing ribs are arranged between the grids, positioning bolts are arranged at the joints of the two groups of reinforcing ribs to position the whole body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a steel-plastic frame portion of the present invention;
FIG. 3 is a schematic structural view of a second mounting hole and a second fastening bolt according to the present invention;
fig. 4 is an enlarged schematic view of part a of the present invention.
In the figure: 1. a steel-plastic frame; 2. a first mounting hole; 3. a second mounting hole; 4. a transverse grid bar; 5. longitudinal grid bars; 6. a first fastening bolt; 7. a second fastening bolt; 8. a fixed block; 9. reinforcing ribs; 10. and (6) positioning the bolt.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1, 2, 3 and 4, the stress-resistant steel-plastic composite geogrid comprises a steel-plastic frame 1, transverse grid bars 4 and longitudinal grid bars 5, wherein upper and lower frames of the steel-plastic frame 1 are respectively provided with a first mounting hole 2, left and right frames of the steel-plastic frame 1 are respectively provided with a second mounting hole 3, two ends of each transverse grid bar 4 are respectively and fixedly connected with a first fastening bolt 6, the first fastening bolts 6 are in threaded connection with the first mounting holes 2, two ends of each longitudinal grid bar 5 are respectively and fixedly connected with a second fastening bolt 7, the second fastening bolts 7 are in threaded connection with the second mounting holes 3, a fixed block 8 is fixedly arranged at the joint of each transverse grid bar 4 and each longitudinal grid bar 5, the transverse grid bars 4 and the longitudinal grid bars 5 are mutually and criss-cross connected to form a plurality of grids, two groups of reinforcing ribs 9 are arranged in each grid, and a positioning bolt 10 is fixedly connected at the intersection of the two groups of reinforcing ribs 9.
Referring to fig. 2, five groups of first mounting holes 2 are formed in the upper and lower rims of the steel-plastic frame 1, and the first mounting holes 2 are equidistantly distributed, so that the transverse grid bars 4 can be conveniently and equidistantly mounted.
Referring to fig. 2, four groups of second mounting holes 3 are formed in the left and right side frames of the steel-plastic frame 1, and the second mounting holes 3 are distributed at equal intervals, so that the longitudinal grid bars 5 can be conveniently mounted at equal intervals.
Referring to fig. 1 and 2, the size of the first fastening bolt 6 is matched with the size of the first mounting hole 2, so that the first mounting hole 2 can be movably connected with the first fastening bolt 6 through threads.
Referring to fig. 1, 2 and 3, the size of the second fastening bolt 7 is matched with the size of the second mounting hole 3, so that the second mounting hole 3 can be movably connected with the second fastening bolt 7 through a thread.
Referring to fig. 1, the two sets of ribs 9 in each grid are distributed in a diagonal line shape, so as to effectively fix the soil layers in the grid.
The utility model is a stress-resistant steel-plastic composite geogrid, when in use, a steel-plastic frame 1 is placed on a slope, transverse grid bars 4 and longitudinal grid bars 5 are sequentially placed on the top of the steel-plastic frame 1, the transverse grid bars 4 and the longitudinal grid bars 5 are connected in a staggered manner to form grids with equal size, the transverse grid bars 4 and the longitudinal grid bars 5 are fixed through first fastening bolts 6 and second fastening bolts 7, fixing blocks 8 are sequentially installed at the joints of the transverse grid bars 4 and the longitudinal grid bars 5, reinforcing ribs 9 are installed between the grids, positioning bolts 10 are installed at the joints of the two groups of reinforcing ribs 9, and the whole body is positioned, the utility model strengthens and fixes the connection between the transverse grid bars 4 and the longitudinal grid bars 5 by arranging the fixing blocks 8, and meanwhile, the reinforcing ribs 9 arranged between every two grids can effectively fix a soil layer on the slope, the connection strength is improved, and the service life is prolonged.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a compound geogrid is moulded to anti-stress steel, includes that steel moulds frame (1), horizontal grid (4) and vertical grid (5), its characterized in that: the steel-plastic composite plate is characterized in that first mounting holes (2) are formed in the upper frame and the lower frame of the steel-plastic framework (1), second mounting holes (3) are formed in the left frame and the right frame of the steel-plastic framework (1), first fastening bolts (6) are fixedly connected to the two ends of the transverse grid bars (4), the first fastening bolts (6) are in threaded connection with the first mounting holes (2), second fastening bolts (7) are fixedly connected to the two ends of the longitudinal grid bars (5), the second fastening bolts (7) are in threaded connection with the second mounting holes (3), fixing blocks (8) are fixedly mounted at the joint of the transverse grid bars (4) and the longitudinal grid bars (5), the transverse grid bars (4) and the longitudinal grid bars (5) are mutually connected in a criss-cross mode to form a plurality of grids, and two groups of reinforcing ribs (9) are arranged in each grid, and the intersection of the two groups of reinforcing ribs (9) is fixedly connected with a positioning bolt (10).
2. The stress-resistant steel-plastic composite geogrid according to claim 1, wherein: the upper frame and the lower frame of the steel-plastic frame (1) are provided with five groups of first mounting holes (2), and the first mounting holes (2) are distributed at equal intervals.
3. The stress-resistant steel-plastic composite geogrid according to claim 1, wherein: four groups of second mounting holes (3) are formed in the left frame and the right frame of the steel-plastic frame (1), and the second mounting holes (3) are distributed at equal intervals.
4. The stress-resistant steel-plastic composite geogrid according to claim 1, wherein: the size of the first fastening bolt (6) is matched with that of the first mounting hole (2).
5. The stress-resistant steel-plastic composite geogrid according to claim 1, wherein: the size of the second fastening bolt (7) is matched with that of the second mounting hole (3).
6. The stress-resistant steel-plastic composite geogrid according to claim 1, wherein: the two groups of reinforcing ribs (9) in each grid are distributed in a diagonal line shape.
7. The stress-resistant steel-plastic composite geogrid according to claim 6, wherein: and a fastening anchor is arranged in the fixed block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121805686.3U CN215406120U (en) | 2021-08-04 | 2021-08-04 | Stress-resistant steel-plastic composite geogrid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121805686.3U CN215406120U (en) | 2021-08-04 | 2021-08-04 | Stress-resistant steel-plastic composite geogrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215406120U true CN215406120U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121805686.3U Active CN215406120U (en) | 2021-08-04 | 2021-08-04 | Stress-resistant steel-plastic composite geogrid |
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| Country | Link |
|---|---|
| CN (1) | CN215406120U (en) |
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2021
- 2021-08-04 CN CN202121805686.3U patent/CN215406120U/en active Active
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