CN210104708U - Geogrid - Google Patents

Abstract

The utility model discloses a geogrid belongs to geogrid technical field. The utility model comprises a clapboard, one side surface or two side surfaces of the clapboard are respectively provided with at least one first assistant strip, and a circle of grids are arranged along the root part of the first assistant strip; the first assistant strip comprises a cylinder body and a free end arranged on the end face of the cylinder body, a pore passage is arranged in the cylinder body, the pore passage penetrates through the free ends at the two ends of the cylinder body and the partition board, and at least one second assistant strip is arranged on the partition board between two adjacent grids. The utility model discloses a be provided with the helping strip of strengthening with soil connection ability in the both sides face of grid, effectually prevent that grid and soil layer from taking place relative slip.

Description

Geogrid

Technical Field

The utility model belongs to the technical field of geogrid, especially, relate to a geogrid.

Background

The highway and the railway are used as important pillars for economic construction, have important promotion effect on regional economic construction, and need to pass through various geological conditions to construct the highway due to large span. Except the tunnel in mountain area, still need handle the soft soil foundation, treat its soft foundation or abrupt slope and need consolidate anti-skidding slope and handle, and current geogrid is mostly with the plane grid, tightly consolidates soil under the grid after the grid is laid, still probably causes the grid to slide in the rainy day, causes the landslide then, brings the hidden danger to the engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geogrid is provided with the help strip of strengthening and soil connection ability through the both sides face at the grid, and the soil layer takes place relative slip about the effectual grid that prevents.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a geogrid, which comprises a clapboard, wherein one side surface or two side surfaces of the clapboard are respectively provided with at least one first assistant strip, and a circle of grids are arranged along the root part of the first assistant strip; the first assistant bar comprises a cylinder and a free end arranged on the end face of the cylinder.

Furthermore, a pore passage is arranged in the column body and penetrates through the free ends at the two ends of the pore passage and the partition plate.

Further, the free end is one of a ball head, a conical body and a flat plate.

Further, the grid is a regular polygon.

Furthermore, at least one second auxiliary strip is arranged in the plate area between two adjacent grids on the partition plate, and the second auxiliary strip is a straight plate.

Furthermore, each side outlet of the partition board is provided with a row of through holes, channels are arranged at two end openings of the through holes, and the channels extend to the edge of the partition board.

The utility model discloses following beneficial effect has:

the utility model discloses simple structure, convenient to use directly lays this grid on required reinforced (rfd) soil layer, and the both sides face of grid is provided with the strip of helping of strengthening with soil connection ability, and the soil layer takes place relative slip about the effectual grid that prevents, and it helps still to be equipped with the flat end of free end promptly bulb or cone class on the strip for the intensity on the grid lower side soil layer is bigger, and the anti-sliding ability is stronger.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a geogrid;

FIG. 2 is a schematic view of a geogrid with a first aid strip and a second aid strip;

FIG. 3 is a schematic representation of a geogrid structure with a channel single-sided assist strip;

FIG. 4 is a schematic representation of a geogrid structure with perforated dual-sided assist bars;

FIG. 5 is a schematic structural view of a first bead having a bulbous shape;

FIG. 6 is a schematic structural diagram of a first assistant bar in a cone shape;

in the drawings, the components represented by the respective reference numerals are listed below:

1-partition board, 2-grid, 3-through hole, 4-first assistant bar, 5-second assistant bar, 6-channel, 401-pore channel, 402-column and 403-free end.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-6, the utility model relates to a geogrid, wherein the grid 2 shape that specifically demonstrates in this geogrid has triangle-shaped, quadrangle, this grid 2 also can be the polygon, this geogrid is for whole injection moulding to form, through the plastics of injection molding machine with the molten state, this plastics are polymer such as polypropylene, polyvinyl chloride through heat-moulding, and the template of moulding plastics keeps warm before the geogrid shaping continuously, prevent that plastics from meeting cold forming in the template and causing the failure of moulding plastics, also can be for monolithic baffle 1 or form by the concatenation of polylith baffle 1.

Specifically, as shown in fig. 1, the holes of the grid 2 formed on the partition board 1 are quadrilateral;

at least one first assistant bar 4 is arranged on one side surface or two side surfaces of the clapboard 1 respectively, which is shown in fig. 3 and 4 specifically;

for example, in fig. 1, a plurality of rows of first auxiliary bars 4 are arranged on one side surface of a partition board 1, a circle of grids 2 is arranged along the root of each first auxiliary bar 4, if the spacing distance between the two first auxiliary bars 4 is smaller than the length of the two quadrangles, the four-side grids 2 between the two first auxiliary bars are shared by the two first auxiliary bars 4, otherwise, the two first auxiliary bars are not shared;

as shown in fig. 2, the holes of the grid 2 formed on the partition board 1 are triangular.

Specifically, as shown in fig. 4, three rows of first auxiliary bars 4 are disposed on two sides of the partition board 1, and the two first auxiliary bars 4 on the two sides of the partition board are disposed correspondingly.

The first assist stripe 4 comprises a cylinder 402 and a free end 403 arranged on an end surface of the cylinder 402, wherein,

the free end 403 is one of a ball head, a cone and a flat plate, wherein the structure of the ball head and cone aid is shown in fig. 5 and 6 respectively.

It sets up in the both sides of baffle 1 helps the strip and makes the earth of laying in 1 upside of baffle and the earth of downside can be with the inseparabler combination of baffle when solidifying again, prevents then that the relative slip from taking place for the upper and lower layer soil layer of baffle 1.

Wherein, a channel 401 is arranged in the column 402, and the channel 401 penetrates through the free end 403 at the two ends and the baffle plate 1.

Spikes may be driven into the tunnel 401 to secure the panel 1 in hard deep soil.

The grid 2 is a regular polygon, such as a triangle with high stability, and a multi-variant with a variable higher than three sides.

As shown in fig. 2, at least one second assistant bar 5 is disposed on a plate area between two adjacent grids 2 on the partition board 1, the second assistant bar 5 is a cylinder 402, a straight plate or a protrusion, and the first assistant bar 4 can also be a cylinder 402, a straight plate or a protrusion, and the second assistant bar 5 increases the bonding force between the partition board 1 and the soil layer.

As shown in fig. 2, a row of through holes 3 are formed at each side of the partition board 1, channels 6 are formed at two ports of each through hole 3, the channels 6 extend to the edge of the partition board 1, and when the partition boards 1 are spliced, connecting pieces can be installed between two adjacent holes of the two boards along the channels 6 and connected through bolts.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A geogrid comprises a partition board (1) and is characterized in that at least one first auxiliary strip (4) is arranged on one side or two sides of the partition board (1), and a circle of grids (2) are arranged along the root of the first auxiliary strip (4);

the first assistant bar (4) comprises a cylinder (402) and a free end (403) arranged on the end surface of the cylinder (402).

2. Geogrid according to claim 1, characterized in that the columns (402) have openings (401) formed therein, which openings (401) extend through the free ends (403) of both ends and the partition (1).

3. A geogrid according to claim 1 or 2 wherein the free end (403) is one of a bulb, a cone and a flat plate.

4. Geogrid according to claim 1, characterized in that the grid (2) is a regular polygon.

5. Geogrid according to claim 1, characterized in that at least one second aid strip (5) is provided on the partition (1) in the area between two adjacent grids (2), the second aid strip (5) being a straight plate.

6. Geogrid according to claim 1, characterized in that each side of the partition (1) is provided with a row of through holes (3), and both ends of the through holes (3) are provided with channels (6), wherein the channels (6) extend to the edge of the partition (1).

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