Plastic geocell

Abstract

The utility model relates to a plastic geocell. The production efficiency of the inserted plastic geocell is high, the tensile strength of nodes is high, but the peel strength and the shear strength of the nodes are too low, and metal inserts are easy to corrode, so that the long-term strength of the nodes is influenced. The grid room sheet material comprises a plurality of grid room sheet material bodies and a plurality of inserting pieces, wherein the adjacent grid room sheet material bodies are inserted through the inserting pieces, and plastic blocks are arranged at the inserting positions to form connecting nodes; the cell sheet body comprises a plurality of sheets and a plurality of transverse ribs; the inserting piece comprises a vertical rib and a plurality of inserting rods, one ends of the inserting rods are fixedly connected with the vertical rib, and the other ends of the inserting rods extend along the same side of the vertical rib and are arranged in parallel. The sheet is provided with a plurality of through holes, and the plurality of inserting rods penetrate through the plurality of through holes respectively to connect the sheet in an inserting mode. According to the plastic geocell node, the peel strength and the shear strength of the plastic geocell node can be improved, and the metal plug-in can be protected from being corroded.

Description

Technical Field

[0001] The utility model relates to the technical field of geocells, in particular to a plastic geocell. Background Art

[0002] Geocell is a geotechnical reinforcement material with a honeycomb structure formed by strong connections of high-strength ribs. It is flexible and can be folded up during transportation. It can be opened and filled with soil, concrete or other fillers during use to form a structure with strong lateral restraint and rigidity. It can be used as a cushion to increase the bearing capacity of soft foundations, or it can be laid on slopes to form slope protection structures, and it can also be used to build retaining structures, etc.

[0003] With the widespread application of geocells in the field of reinforcement, the long-term high strength of plastic geocell nodes is particularly important for their application sites. Traditional cell node connection methods such as welding, plug-in, riveting, mortise and tenon connection, bolt connection or injection molding connection, etc., plug-in plastic geocells have high production efficiency and high tensile strength of their nodes, but the peel strength and shear strength of their nodes are too low and the metal plug-ins are easily corroded, which affects the long-term strength of their nodes. Summary of the invention

[0004] The utility model aims to provide a plastic geocell, so as to at least solve the problems that the peeling strength and shearing strength of the nodes of the plastic geocell are low and the metal plug-in is easily corroded.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A plastic geocell, the geocell comprising a plurality of cell sheets and a plurality of plug-ins, adjacent cell sheets are plugged in through the plug-ins and plastic blocks are provided at the plug-in locations to form connection nodes;

[0007] The cell sheet body comprises a plurality of sheets and a plurality of transverse ribs, wherein the transverse ribs are arranged on the sheets and parallel to the width direction of the sheets;

[0008] The plug-in unit includes a vertical rib and a plurality of plug-in rods, one end of each of the plug-in rods is fixedly connected to the vertical rib, and the other end of each of the plug-in rods extends along the same side of the vertical rib and is arranged in parallel;

[0009] The sheet material is provided with a plurality of through holes, and a plurality of the insertion rods respectively pass through the plurality of through holes to insert the sheet material.

[0010] Furthermore, the length of the transverse rib is consistent with the width of the sheet, and the thickness of the transverse rib is greater than the thickness of the sheet.

[0011] Furthermore, the plane projections of the through holes are all elliptical, the long axes of the through holes are all parallel to the length direction of the sheet, and the length of the long axes of the through holes is consistent with the length of the sheet, and the through holes divide the sheet into multiple small pieces along its width direction.

[0012] Furthermore, the width of the small piece gradually widens from the narrowest part in the middle thereof along the direction close to the transverse ribs at both ends thereof.

[0013] Furthermore, the plurality of small pieces are connected in an interlaced weaving manner through the insertion rods.

[0014] Furthermore, the same small pieces are respectively located on opposite sides of adjacent insertion rods.

[0015] Furthermore, at least three insertion rods are provided, and the diameters and lengths of the three insertion rods are consistent.

[0016] Furthermore, at least two transverse ribs are provided on one sheet, and the two transverse ribs are respectively located on both sides of the insertion rod in the middle of the plug-in.

[0017] Furthermore, adjacent insertion rods are fixedly connected at one end thereof away from the vertical rib.

[0018] Furthermore, the middle plug rod of the plug-in unit is provided with at least one connection point connected to the adjacent plug rod at one end thereof away from the vertical rib.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1. The utility model is provided with transverse ribs, which can effectively prevent the tearing and damage of the cell sheet body, thereby greatly improving the peeling strength and shear strength of the plastic geocell node.

[0021] 2. The utility model is provided with two mutually connected transverse ribs respectively located on both sides of the middle plug-in rod. When the cell node is subjected to external force, the direction of the load force can be quickly changed, thereby further improving the peeling strength and shear strength of the node.

[0022] 3. The transverse ribs of the connection nodes of the utility model are connected to the outer side of the plug-in with the same plastic block, which can further improve the strength of the geocell node on the one hand, and protect the metal plug-in from being corroded by the filler on the other hand, so that the geocell maintains the long-term high strength of its node. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, drawings of other embodiments can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is a schematic diagram of the connection structure between the inner plug-in and the sheet material of the node plastic block of this embodiment;

[0025] Figure 2 Schematic diagram of the cell sheet structure of this embodiment;

[0026] Figure 3 Schematic diagram of the plug-in structure of this embodiment;

[0027] The symbols in the figure are:

[0028] 1-sheet, 2-transverse ribs, 3-plug-in, 4-through hole, 5-vertical ribs, 6-insertion rods, 7-small pieces. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0030] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Example:

[0033] like Figure 1-Figure 3As shown, this embodiment provides a plastic geocell, which includes a plurality of cell sheets and a plurality of plug-ins 3. Adjacent cell sheets are plugged in through the plug-ins 3 and plastic blocks are provided at the plug-in locations to form connection nodes.

[0034] The cell sheet body includes multiple sheets 1 and multiple transverse ribs 2. The transverse ribs 2 are arranged on the sheets 1 and parallel to the width direction of the sheets 1. The arrangement of the transverse ribs 2 can effectively prevent the tearing damage of the cell sheet body, thereby greatly improving the peeling strength and shear strength of the plastic geocell nodes.

[0035] In this embodiment, two transverse ribs 2 are provided on one sheet 1 , and the length of the transverse rib 2 is consistent with the width of the sheet 1 , and the thickness of the transverse rib 2 is greater than the thickness of the sheet 1 .

[0036] The plug-in 3 includes a vertical rib 5 and three insertion rods 6. One end of the three insertion rods 6 is respectively integrated with the vertical rib 5, and the other end extends along the same side of the vertical rib 5 and is arranged in parallel.

[0037] The plug-in 3 is made of metal, and the three plug rods 6 have the same diameter and length.

[0038] Furthermore, adjacent insertion rods 6 are fixedly connected at one end thereof away from the vertical rib 5 .

[0039] The middle insertion rod 6 of the plug 3 is provided with at least one connection point for interconnection with the adjacent insertion rod 6 at one end thereof away from the vertical rib 5 .

[0040] Furthermore, the sheet material 1 is provided with a plurality of through holes 4 , and the three insertion rods 6 respectively pass through the plurality of through holes 4 to insert the sheet material 1 .

[0041] In this embodiment, the planar projections of the through holes 4 are all elliptical, the long axes of the through holes 4 are parallel to the length direction of the sheet 1, and the length of the long axes of the through holes 4 is consistent with the length of the sheet 1. The through holes 4 divide the sheet 1 into multiple small pieces 7 along its width direction.

[0042] The width of the small piece 7 gradually widens from the narrowest part in the middle thereof along the direction close to the transverse ribs 2 at both ends thereof.

[0043] The plurality of small pieces 7 are connected in an interlaced weaving manner through the insertion rods 6 .

[0044] The same small pieces 7 are located on opposite sides of the adjacent insertion rods 6 .

[0045] The two transverse ribs 2 are respectively located on both sides of the insertion rod 6 in the middle of the plug 3. When the cell node is subjected to external force, the direction of the load force can be quickly changed, thereby further improving the peel strength and shear strength of the node.

[0046] The transverse ribs 2 connecting the nodes and the outer sides of the plug-in 3 are connected with the same plastic block, which can further improve the strength of the geocell node on the one hand, and protect the plug-in 3 from being corroded by the filler on the other hand, so that the geocell maintains the long-term high strength of its node.

[0047] The above specific examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. For those skilled in the art of the present invention, some simple deductions, deformations or substitutions can be made based on the idea of ​​the present invention.

Claims

1. A plastic geocell, characterized in that: The geocell comprises a plurality of cell sheet bodies and a plurality of plug-ins (3), adjacent cell sheet bodies are plugged in through the plug-ins (3) and plastic blocks are provided at the plug-in locations to form connection nodes; The cell sheet body comprises a plurality of sheets (1) and a plurality of transverse ribs (2), wherein the transverse ribs (2) are arranged on the sheets (1) and are arranged parallel to the width direction of the sheets (1); The plug-in unit (3) comprises a vertical rib (5) and a plurality of insertion rods (6), one end of each of the plurality of insertion rods (6) being fixedly connected to the vertical rib (5), and the other end of each of the plurality of insertion rods (6) extending along the same side of the vertical rib (5) and being arranged in parallel; The sheet material (1) is provided with a plurality of through holes (4), and a plurality of insertion rods (6) respectively pass through the plurality of through holes (4) to insert the sheet material (1).

2. A plastic geocell according to claim 1, characterized in that: The length of the transverse rib (2) is consistent with the width of the sheet (1), and the thickness of the transverse rib (2) is greater than the thickness of the sheet (1).

3. A plastic geocell according to claim 1, characterized in that: The planar projections of the through holes (4) are all elliptical, the major axes of the through holes (4) are all parallel to the length direction of the sheet (1), and the length of the major axes of the through holes (4) is consistent with the length of the sheet (1), and the through holes (4) divide the sheet (1) into a plurality of small pieces (7) along its width direction.

4. A plastic geocell according to claim 3, characterized in that: The width of the small piece (7) gradually widens from the narrowest point in the middle thereof along the direction close to the transverse ribs (2) at both ends thereof.

5. The plastic geocell according to claim 3, characterized in that: The plurality of small pieces (7) are connected in an interlaced weaving manner via the insertion rods (6).

6. A plastic geocell according to claim 3, characterized in that: The same small piece (7) is located on opposite sides of adjacent insertion rods (6).

7. The plastic geocell according to claim 1, characterized in that: At least three insertion rods (6) are provided, and the diameters and lengths of the three insertion rods (6) are consistent.

8. A plastic geocell according to claim 7, characterized in that: At least two transverse ribs (2) are provided on one sheet (1), and the two transverse ribs (2) are respectively located on both sides of the middle insertion rod (6) of the plug-in unit (3).

9. The plastic geocell according to claim 1, characterized in that: The adjacent insertion rods (6) are fixedly connected at one end thereof away from the vertical rib (5).

10. A plastic geocell according to claim 9, characterized in that: The middle insertion rod (6) of the plug-in unit (3) is provided with at least one connection point at one end thereof away from the vertical rib (5) for interconnecting with the adjacent insertion rod (6).

Images