Peak-valley earthwork standard room

By adopting a peak-to-valley geogrid design in the geogrid chamber, geogrids with high and low distribution are set at intervals and connected to form a wave structure, the problem of separation between grids in the existing geogrid chamber is solved, and the tightness of materials such as sand and gravel and soil and the structural strength of the geogrid chamber are improved.

CN222990697UActive Publication Date: 2025-06-17TIANJIN ZHENGFAN TECH DEV CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422174215.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-17
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Since the existing geogrid chambers are distributed in a horizontal honeycomb structure, each lattice chamber is separated by a fiber distribution, and there is a lack of close contact between sand and gravel, soil and stone, which reduces the tightness and strength of its structure.

Method used

The peak and valley geogrid design is adopted. The upper geogrid and lower geogrid are arranged at intervals with high and low distribution, and the lower geogrid is connected to both sides of the upper geogrid respectively, so that it is distributed in a wavy structure in the vertical direction after it is unfolded, thus forming a connected grid chamber, improving the close contact between sand and gravel, soil and stone.

Benefits of technology

Through the design of the Peak Valley geogrid room, the tightness between sand and gravel, soil and stones is improved, and the structural strength of the geogrid room is enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222990697U_ABST
    Figure CN222990697U_ABST
Patent Text Reader

Abstract

The utility model discloses a peak-valley geocell, which relates to the technical field of geocells, and comprises an upper geobelt and a lower geobelt, the upper geobelt and the lower geobelt are arranged at intervals and distributed in a high-low manner, and the lower geobelt is respectively connected to two sides of the upper geobelt. The upper geobelts and the lower geobelts are distributed in a wave structure in the vertical direction after being unfolded, so that the lower parts of the cells between every two adjacent lower geobelts are communicated, and the upper parts of the cells between every two adjacent upper geobelts are communicated, and therefore, gravels, soil and stones in the cells can be in close contact, and the tightness is improved; and the structural strength of the geocell is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of geocells, and particularly relates to a peak-valley geocell. Background Art

[0002] A geocell is a three-dimensional reticular cell structure, which can expand and contract freely, can be folded during transportation, and can be tensioned into a net shape during construction, and loose materials such as soil, gravel, and concrete are filled into it to form a structure with strong lateral restraint and large stiffness.

[0003] Currently, the main geocells adopt a planar structure, that is, the geocells with a honeycomb structure formed by connecting several fiber cloths are in a planar structure in the vertical direction. For example, the high-strength stitched geocell disclosed in the publication number CN220644186U. The high-strength stitched geocell includes several fiber cloths, the fiber cloths are bent to form connecting arc parts, and each adjacent two fiber cloths are connected through the connecting arc parts, and the connecting arc parts are stitched and connected through stitching threads.

[0004] Since the geocells disclosed above are distributed in a horizontal honeycomb structure, each geocell is separated by fiber cloth, and there is a lack of close contact between the sand, soil, and stones in the geocell, effectively reducing the tightness between the sand, soil, and stones in its honeycomb-shaped geocell. Therefore, the present application proposes a peak-valley geocell. Summary of the Utility Model

[0005] The purpose of the utility model is to propose a peak-valley geocell aiming at the deficiencies in the above technologies, aiming to solve the problem that since the geocells are distributed in a horizontal honeycomb structure, each geocell is separated by fiber cloth, and there is a lack of close contact between the sand, soil, and stones in the geocell.

[0006] The utility model provides a peak-valley geocell, which includes an upper geotextile belt and a lower geotextile belt. The upper geotextile belt and the lower geotextile belt are distributed at intervals, and the lower geotextile belt is respectively connected to both sides of the upper geotextile belt, so that after the upper geotextile belt and the lower geotextile belt are unfolded, they are distributed in a wave structure in the vertical direction; the connection points of the lower geotextile belt and the upper geotextile belt are distributed at intervals, so that the upper geotextile belt and the lower geotextile belt are unfolded to form a plurality of cells.

[0007] Preferably, the upper part of the lower geotextile belt is connected to the lower part of the upper geotextile belt, so that the lower parts of the cells between two adjacent lower geotextile belts are communicated, and the upper parts of the cells between two adjacent upper geotextile belts are communicated. The upper geotextile belt and the lower geotextile belt are provided with water-permeable holes. The cells are in a rectangular or rhombic structure. The cells are distributed in a honeycomb structure in the horizontal direction.

[0008] Preferably, the upper geogrid and the lower geogrid are processed and prepared from polyolefin materials such as PP, PE or PET. The connection method of the connection points is one of welding, riveting, buckling, sewing, injection molding and mortise and tenon connection.

[0009] Compared with the prior art, it has the following beneficial effects:

[0010] By arranging the upper geogrid and the lower geogrid with high and low distribution at intervals, and connecting the lower geogrid to both sides of the upper geogrid respectively, so that the upper geogrid and the lower geogrid are distributed in a wave structure in the vertical direction after being unfolded, so that the lower parts of the cells between two adjacent lower geogrids are connected, and the upper parts of the cells between two adjacent upper geogrids are connected, so that the sand, soil and stones in the cells can be in close contact, thereby improving their compactness and increasing the structural strength of the geocell. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only the preferred embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0012] Figure 1 Schematic diagram of the peak-valley geocell of the present invention;

[0013] Figure 2 Schematic diagram of the peak-valley geocell of the present invention;

[0014] Figure 3 Top view of the peak-valley geocell of the present invention;

[0015] Figure 4 For the present invention Figure 3 Partial enlarged schematic view of A;

[0016] Figure 5 Side view of the peak-valley geocell of the present invention.

[0017] In the figure: 1 - upper geogrid; 2 - lower geogrid; 3 - cell; 4 - connection point. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to more easily understand the structure of the present invention and the functional features and advantages that can be achieved, the following will describe the preferred embodiments of the present invention in detail in conjunction with the drawings as follows:

[0019] Embodiment:

[0020] As Figures 1 to 5As shown in the figure, the present utility model provides a peak-valley geocell, which includes an upper geotextile belt 1 and a lower geotextile belt 2. The upper geotextile belt 1 and the lower geotextile belt 2 are distributed at intervals, and the lower geotextile belt 2 is respectively connected to both sides of the upper geotextile belt 1, so that after the upper geotextile belt 1 and the lower geotextile belt 2 are unfolded, they are distributed in a wave structure in the vertical direction; the connection points 4 between the lower geotextile belt 2 and the upper geotextile belt 1 are distributed at intervals, so that the upper geotextile belt 1 and the lower geotextile belt 2 are unfolded to form a plurality of cells 3. The cells 3 are of rectangular or rhombic structure, and can also be of polygonal structure. The cells 3 are distributed in a honeycomb structure in the horizontal direction, so as to facilitate pouring sand, soil, stones, etc. into the cells 3 distributed in a honeycomb structure.

[0021] See Figure 1 and Figure 5 , in the present application, the upper part of the lower geotextile belt 2 is connected to the lower part of the upper geotextile belt 1, so that the lower parts of the cells 3 between two adjacent lower geotextile belts 2 are communicated, and the upper parts of the cells 3 between two adjacent upper geotextile belts 1 are communicated. The upper geotextile belt 1 and the lower geotextile belt 2 are provided with water-permeable holes to improve their water permeability by setting the water-permeable holes.

[0022] See Figure 1 , in the present application, the upper geotextile belt 1 and the lower geotextile belt 2 are processed and prepared from polyolefin materials such as PP, PE or PET. The connection method of the connection point 4 is one of welding, riveting, buckling, sewing, injection molding and mortise-tenon connection.

[0023] The above is only the preferred embodiment of the present utility model, and does not impose any form of limitation on the present utility model. Any person skilled in the art can make many possible changes and modifications to the technical solution of the present utility model by using the above technical content without departing from the scope of the technical solution of the present utility model, or modify it into an equivalent embodiment with equivalent changes. Therefore, any changes, modifications, equivalent changes and modifications made to the above embodiments according to the technology of the present utility model without departing from the content of the technical solution of the present utility model all belong to the protection scope of this technical solution.

Claims

1. A peak-valley geocell, characterized in that: The invention comprises an upper geotextile belt (1) and a lower geotextile belt (2), wherein the upper geotextile belt (1) and the lower geotextile belt (2) are arranged at intervals, and the lower geotextile belt (2) is respectively connected to the two sides of the upper geotextile belt (1), so that the upper geotextile belt (1) and the lower geotextile belt (2) are arranged in a wave structure in the vertical direction after being unfolded; and the connection points (4) of the lower geotextile belt (2) and the upper geotextile belt (1) are arranged at intervals, so that the upper geotextile belt (1) and the lower geotextile belt (2) are unfolded to form a plurality of cells (3).

2. The peak-valley geocell according to claim 1, characterized in that: The upper part of the lower geotextile belt (2) is connected to the lower part of the upper geotextile belt (1), so that the lower parts of the cells (3) between two adjacent lower geotextile belts (2) are connected, and the upper parts of the cells (3) between two adjacent upper geotextile belts (1) are connected.

3. The peak-valley geocell according to claim 2, characterized in that: The upper geotextile belt (1) and the lower geotextile belt (2) are provided with water-permeable holes.

4. The peak-valley geocell according to claim 1, characterized in that: The cell (3) is a rectangular or diamond-shaped structure.

5. The peak-valley geocell according to claim 4, characterized in that: The cells (3) are distributed in a honeycomb structure along the horizontal direction.

6. The peak-valley geocell according to claim 1, characterized in that: The upper geotextile belt (1) and the lower geotextile belt (2) are made from PP, PE or PET polyolefin materials.

7. The peak-valley geocell according to claim 1, characterized in that: The connection point (4) is connected in a manner selected from the group consisting of welding, riveting, snapping, sewing, injection molding, and mortise and tenon connection.

Citation Information

Patent Citations

  • High-strength stitched geocell

    CN220644186U