CN220725047U - Geogrid for positioning prefabricated foundation blocks - Google Patents

Abstract

The utility model relates to the technical field of geogrids, and discloses a geogrid for positioning prefabricated foundation blocks, which comprises geogrid single lattices, wherein the geogrid single lattices are square single lattices, reinforcing ribs are arranged in the middle of the geogrid single lattices, four connecting jacks are formed in the tops of the geogrid single lattices, the edges of the geogrid single lattices are connected with each other to realize horizontal splicing of the geogrid single lattices, and connecting inserting rods at the bottoms of the connected geogrid single lattices are mutually inserted into connecting jacks at the tops of the geogrid single lattices, so that a plurality of groups of geogrid single lattices are stacked and spliced into two or more layers of geogrids.

Description

Geogrid for positioning prefabricated foundation blocks

Technical Field

The utility model relates to the technical field of geogrids, in particular to a geogrid for positioning prefabricated foundation blocks.

Background

The geogrid is a main geosynthetic material, is a two-dimensional grid or a three-dimensional grid screen 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 the geogrid when being used in civil engineering.

Existing geogrids: 1. the single-layer net structure generally consisting of transverse grids and longitudinal grids has poor reinforcement performance; 2. the integral design is usually adopted, and the whole geogrid needs to be replaced after single grids are damaged in the transportation process and the like, so that the cost is high.

Patent publication number CN 219260960U discloses a reinforced geogrid comprising: geogrid unit, connecting piece, handle. A plurality of geogrid cells. The plurality of geogrid single cells are regular hexagon single cells; the middle of each geogrid cell is fixedly provided with a reinforcing strip; the reinforcing strips are used for connecting the opposite angles of the geogrid single cells to each other and reinforcing and supporting the interior of the geogrid single cells; the sides of the geogrid single cells are respectively connected together through connecting pieces; two handles are fixedly arranged at two ends of a geogrid formed by a plurality of geogrid single cells. The geogrid unit cell comprises a base layer and heat-resistant layers fixedly adhered to two sides of the base layer. The heat-resistant layer is triazole dimercaptamine salt. The connecting piece comprises a clamping groove, two fixing screws and two positioning pins; the reinforcing strips are arranged in the geogrid single cells, so that the stability of the geogrid is improved, and when the geogrid single cells are damaged, the geogrid single cells are detached for replacement; saving materials.

But the device can only carry out the individual layer concatenation to geogrid unit check, leads to geogrid's structural strength general, and compressive capacity is relatively weak.

Disclosure of Invention

The utility model aims to provide a geogrid for positioning prefabricated foundation blocks, and aims to solve the problem that only single-layer splicing can be carried out on the geogrid in the prior art.

The utility model is realized in such a way that the geogrid for positioning the prefabricated foundation blocks comprises geogrid single cells, wherein the geogrid single cells are square single cells, reinforcing ribs are arranged in the middle of the geogrid single cells, four connecting jacks are formed in the tops of the geogrid single cells, and four connecting inserting rods matched with the connecting jacks are arranged at the bottoms of the geogrid single cells.

Preferably, the reinforcing ribs are arranged at the center of the geogrid unit cell in a meter shape.

Preferably, the reinforcing ribs are connected to respective opposite corners of the geogrid unit cell and to a center point of the frame.

Preferably, the four connection jacks at the top of the geogrid unit cell are uniformly distributed at four corners of the top of the geogrid unit cell along the matrix.

Preferably, the four connecting inserted bars at the bottom of the geogrid unit cell are uniformly distributed at four corners of the geogrid unit cell bottom along the matrix.

Preferably, two mutually symmetrical connecting inserted bars are arranged on the right side surface and the lower side surface of the geogrid single cell.

Preferably, two mutually symmetrical connection jacks are arranged on the upper side surface and the left side surface of the geogrid single cell.

Preferably, the left and right frames at the top of the geogrid unit cell are respectively provided with first limit clamping grooves which are symmetrical to each other.

Preferably, the upper and lower frames at the top of the geogrid unit cell are respectively provided with second limit clamping grooves which are symmetrical to each other.

Preferably, when the geogrid single cells are spliced with each other, the two adjacent first limit clamping grooves and the two adjacent second limit clamping grooves are respectively spliced with a first H-shaped limit clamping block and a second H-shaped limit clamping block.

Compared with the prior art, the geogrid for positioning the prefabricated foundation blocks can realize horizontal splicing of the geogrid cells by connecting the edges of the geogrid cells with each other through the connecting jacks and the connecting inserted bars, and then the connecting inserted bars at the bottoms of the connected geogrid cells are mutually spliced with the connecting jacks at the tops of the geogrid cells, so that a plurality of groups of geogrid cells are stacked and spliced into two or more layers of geogrids, the geogrid cells are convenient to assemble and replace damaged geogrid cells, the structural strength and the compressive capacity of the geogrid can be improved, and the locking capacity between the geogrid and a soil body can be improved well because the tail ends of the connecting inserted bars at the bottoms of the geogrid cells are sharp.

Drawings

FIG. 1 is a schematic front view of a main body of a geogrid for positioning prefabricated foundation blocks;

fig. 2 is a schematic view of a connection structure of horizontal splicing of a geogrid for positioning a prefabricated foundation block;

FIG. 3 is a schematic bottom view of a horizontal splice structure of a geogrid for positioning prefabricated foundation blocks provided by the utility model;

FIG. 4 is a schematic diagram of a structure in which geogrids for positioning prefabricated foundation blocks are horizontally spliced and then stacked to form a double-layer geogrid;

fig. 5 is a schematic view of a vertical splice structure of a geogrid for positioning a prefabricated foundation block.

Reference numerals illustrate:

1. geogrid cells; 2. reinforcing ribs; 3. a connection jack; 4. connecting the inserted link; 5. the first limit clamping groove; 6. the second limit clamping groove; 7. the first H-shaped limiting clamping block; 8. and the second H-shaped limiting clamping block.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The implementation of the present utility model will be described in detail below with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-4, a preferred embodiment of the present utility model is provided.

Geogrid that prefabricated foundation block location was used, its characterized in that: including geogrid unit cell 1, geogrid unit cell 1 is square unit cell, geogrid unit cell 1 intermediate arrangement has strengthening rib 2, four connection jack 3 have been seted up at geogrid unit cell 1's top, geogrid unit cell 1's bottom has arranged four and has been connected the connection inserted bar 4 of jack 3 looks adaptation.

Through the connection jack 3 that is provided with and connect the inserted bar 4, the accessible carries out horizontal concatenation with each edge interconnect of a plurality of geogrid single check 1 to a plurality of geogrid single check 1, connect the inserted bar 4 with geogrid single check 1 top after will connecting the geogrid single check 1 bottom connect jack 3 each other pegging graft, thereby pile up the geogrid that the concatenation becomes two-layer or multilayer with multiunit geogrid single check 1, when conveniently assembling and being convenient for change damaged geogrid single check 1, can improve the structural strength and the compressive capacity of geogrid after the concatenation, and because the connection inserted bar 4 end in geogrid single check 1 bottom is sharp-pointed, the interlocking ability between improvement geogrid and the soil body that can be fine.

Specifically, in this embodiment, the reinforcing ribs 2 are arranged in a shape of a letter of a meter at the center of the geogrid unit cell 1, and the reinforcing ribs 2 are connected to the respective opposite corners of the geogrid unit cell 1 and the center point of the frame.

Because the strengthening rib 2 is connected in each diagonal angle of geogrid single check 1 and the central point of frame, can be fine consolidate and support geogrid single check 1's inside, improve geogrid single check 1 spliced overall stability.

Specifically, in this embodiment, the four connection jacks 3 at the top of the geogrid unit cell 1 are uniformly distributed at four corners at the top of the geogrid unit cell 1 along the matrix, and the four connection plugs 4 at the bottom of the geogrid unit cell 1 are uniformly distributed at four corners at the bottom of the geogrid unit cell 1 along the matrix.

Because the connection jacks 3 and the connection inserting rods 4 at the top and the bottom of the geogrid single cells 1 are distributed along the matrix, the connection stability during splicing can be improved and the stress is more uniform when a plurality of geogrid single cells 1 are stacked and spliced.

Specifically, in this embodiment, two connection inserting rods 4 that are symmetrical to each other are disposed on the right side and the lower side of the geogrid unit cell 1, and two connection inserting holes 3 that are symmetrical to each other are disposed on the upper side and the left side of the geogrid unit cell 1.

Because the connection inserted bar 4 that the right flank of geogrid single check 1 was arranged with the downside and the connection jack 3 that the upside and left flank were arranged, can be when geogrid single check 1 carries out horizontal concatenation, insert the connection inserted bar 4 with it in corresponding connection jack 3, and then conveniently when carrying out horizontal concatenation to a plurality of geogrid single check 1, the position of assembling to geogrid single check 1 is led and spacing, thereby conveniently assemble, and can be when carrying out vertical assembly, insert the connection inserted bar 4 of geogrid single check 1 side to the connection jack 3 that corresponds geogrid single check 1 top, further improve geogrid's connection diversity.

Specifically, in this embodiment, the first spacing draw-in groove 5 of mutual symmetry are respectively equipped with to the left and right sides frame at the top of geogrid single check 1, the upper and lower frame at the top of geogrid single check 1 do not is equipped with the second spacing draw-in groove 6 of mutual symmetry respectively, and a plurality of when geogrid single check 1 splice each other, two adjacent first spacing draw-in grooves 5 and two adjacent second spacing draw-in grooves 6 respectively peg graft respectively have first H spacing fixture block 7 and the spacing fixture block of second H shape 8.

Through the first spacing draw-in groove 5 and the spacing draw-in groove 6 of second that have been arranged to can make corresponding two first spacing draw-in grooves 5 and two spacing draw-in grooves 6 of second mutually support and form the spacing draw-in groove of H shape when a plurality of geogrid unit check 1 carries out horizontal concatenation, can insert wherein with the spacing fixture block 8 of the first H shape of adaptation and the spacing fixture block of second H shape this moment, thereby realize carrying out spacing fixed to geogrid unit check 1 of a plurality of horizontal concatenation, thereby guarantee the structural stability after the concatenation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. Geogrid that prefabricated foundation block location was used, its characterized in that: including geogrid unit check, geogrid unit check is square unit check, the strengthening rib has been arranged in the middle of the geogrid unit check, four connection jacks have been seted up at the top of geogrid unit check, four connection inserted bars with connection jack looks adaptation have been arranged to the bottom of geogrid unit check.

2. A geogrid for positioning prefabricated foundation blocks according to claim 1, wherein the reinforcing ribs are arranged in a meter shape at the center of a single cell of the geogrid.

3. A geogrid for positioning prefabricated foundation blocks according to claim 1, wherein the reinforcing bars are connected to respective diagonal corners of the geogrid cells and to a center point of the frame.

4. The geogrid for positioning of prefabricated foundation blocks of claim 1, wherein the four connection jacks at the top of the geogrid cells are evenly distributed along the matrix at the four corners of the geogrid cell top.

5. The geogrid for positioning of prefabricated foundation blocks of claim 1, wherein the four connecting inserts at the bottom of the geogrid cells are evenly distributed along the matrix at four corners of the geogrid cell bottom.

6. A geogrid for positioning prefabricated foundation blocks according to claim 1, characterized in that two mutually symmetrical connecting inserts are arranged on the right side and the lower side of the geogrid unit.

7. A geogrid for positioning prefabricated foundation blocks according to claim 1, wherein two mutually symmetrical connection jacks are arranged on the upper side and the left side of the geogrid unit.

8. The geogrid for positioning prefabricated foundation blocks according to claim 1, wherein the left and right frames at the top of the geogrid unit are respectively provided with first limit clamping grooves which are symmetrical to each other.

9. The geogrid for positioning prefabricated foundation blocks according to claim 1, wherein the upper and lower frames at the top of the geogrid unit are respectively provided with second limit clamping grooves which are symmetrical to each other.

10. The geogrid for positioning prefabricated foundation blocks according to claim 1, wherein when the geogrid units are spliced with each other, a first H-shaped limiting clamping block and a second H-shaped limiting clamping block are respectively spliced in two adjacent first limiting clamping grooves and two adjacent second limiting clamping grooves.