CN218263803U - Novel row-buckle type embedded geogrid - Google Patents

Abstract

The utility model belongs to geogrid application apparatus field especially relates to a novel row's knot formula inlays firm geogrid, including the geogrid body, geogrid body nodal point department is provided with row's fastener, row's fastener includes the bearing part and the embedding portion of upper and lower design, the bearing part is including the protrusion board that is the design of cavity octagon shape, the spacing groove is seted up to protrusion board and the inboard edge department that sets up the direction along the grid rib, the draw-in groove has been seted up to protrusion board edge between two adjacent spacing grooves, the circular slot has been seted up to the inboard lower extreme of protrusion board, the embedding portion includes the inserted block with protrusion board adaptation joint, the inserted block periphery is provided with the spacing of corresponding and adaptation with draw-in groove position, the inserted block periphery still is provided with the fixture block corresponding and adaptation with draw-in groove position. The utility model relates to a rationally, simple structure, processing convenience just can convenient realization treat the substantive connection of laying between two adjacent grids, promote connection stability, improve the bearing capacity of grid, satisfy the user demand.

Description

Novel row-buckle type embedded geogrid

Technical Field

The utility model belongs to geogrid application equipment field especially relates to a novel row is buckled formula and is inlayed solid geogrid.

Background

Geogrid is a major geosynthetic material that has unique properties and efficacy compared to other geosynthetics. It is often used as a reinforcement for reinforced earth structures or as a reinforcement for composite materials.

Geogrids are divided into four categories, namely plastic geogrids, steel-plastic geogrids, glass fiber geogrids and polyester warp-knitted polyester geogrids. The grid is a two-dimensional grid or a three-dimensional grid screen with a certain height, which is formed by thermoplastic or die pressing of high polymer such as polypropylene, polyvinyl chloride and the like, and is called as a geogrid when used for civil engineering. The polymer web formed by stretching, which may have a square or rectangular shape, may be produced by stretching in both a unidirectional and a bidirectional direction. It is made up by punching holes on the extruded polymer plate (its raw material is polypropylene or high-density polyethylene), and then heating to make oriented stretching. The unidirectional stretching grating is made by stretching along the length direction of the plate; the biaxially stretched lattice is produced by further stretching the uniaxially stretched lattice in a direction perpendicular to the length of the biaxially stretched lattice.

In the prior art, when two adjacent geogrids are laid, most of the two geogrids are pressed on the other geogrid by one of the two geogrids, the two geogrids are fixed by using a U-shaped bolt, and the soil is subsequently used for burying, so that the mode can realize the connection between the two adjacent geogrids, but the two geogrids are not connected substantially, the connection stability between the two geogrids is not high, and the bearing capacity of the connection position is further influenced, so that the practicability of the geogrids can be influenced to a certain degree, and the use requirement is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that the aforesaid exists, provide a reasonable in design, simple structure, processing convenience and can convenient realization treat the substantive connection of laying between two adjacent grids to fully promote the stability of its connection, increase substantially the bearing capacity of grid, effectively promote the grid practicality and satisfy the user demand a novel row of detaining formula and inlay geogrid.

In order to achieve the purpose, the utility model discloses a technical scheme be a novel row's knot formula is inlayed geogrid, including the geogrid body, the geogrid body includes a plurality of grid ribs that are the cross form and arrange, geogrid body junction department is provided with row's fastener, row's fastener includes the bearing part and the embedding part of design from top to bottom, the bearing part is including the protrusion board that is the design of cavity octagon shape, the spacing groove is seted up, adjacent two in the inboard edge department of grid rib setting direction to protrusion board edge between the spacing groove, the circular slot has been seted up to the inboard lower extreme of protrusion board, the embedding part includes the inserted block with protrusion board adaptation joint, the inserted block periphery is provided with the spacing of corresponding and adaptation with draw-in groove position, the inserted block periphery still is provided with the fixture block of corresponding and adaptation with draw-in groove position.

Preferably, a cross-shaped reinforcing strip is arranged in the circular groove, and a matching disc matched with the reinforcing strip is arranged at the lower end of the inserting block.

Preferably, the fixture block is designed in a wedge shape.

Preferably, the connection among a plurality of geogrid bodies is arranged in a convex-concave shape.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model provides a novel row's knot formula inlays geogrid, utilize bearing part and the embedding part that sets up on row's fastener, both realize interlocking effect to a certain extent to the node of geogrid, the bearing capacity of grid has been improved by a wide margin, simultaneously, can treat two adjacent grids of laying and carry out substantive connection, ensure its stability in the use, the service functionality is strong, in addition, it can realize the mutual bond-up between soil grain and row's fastener after laying, the mutual effort of muscle soil interface has been strengthened, and improved its holistic coefficient of friction to a certain extent, effectively prevent the formation of geotechnical structure inside slip crack face; this device reasonable in design, simple structure, processing are convenient and can convenient realization treat to lay the substantive connection between two adjacent grids to fully promote the stability of its connection, increase substantially the bearing capacity of grid, effectively promote the grid practicality and satisfy the user demand.

Drawings

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

FIG. 1 is a schematic structural view of a novel row-buckle type embedded geogrid;

fig. 2 is a structural axial schematic view of row fasteners at nodes of the geogrid body;

fig. 3 is a schematic view of the bottom view axis of the structure of the row of fasteners at the nodes of the geogrid body;

FIG. 4 is a partial schematic view of the insert portion;

fig. 5 is a structural plan view of the geogrid body;

fig. 6 is a bottom structural view of the geogrid body;

fig. 7 is a front view of a portion of a structure connecting a plurality of geogrid bodies;

in the above figures, 1, a geogrid body; 1a, grid ribs; 2. row fasteners; 3. a bearing part; 31. a protruding plate; 32. a limiting groove; 33. a card slot; 34. a circular groove; 4. an insertion section; 41. inserting a block; 42. a limiting strip; 43. a clamping block; 5. a reinforcing strip; 6. a mating disk.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

In the embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, a novel row-buckling type embedded geogrid comprises a geogrid body 1, wherein the geogrid body 1 comprises a plurality of grid ribs 1a arranged in a cross shape, wherein irregular patterns are pressed on the surface of each grid rib 1a, so that the surface roughness of the grid rib is enhanced, the service performance of the geogrid is ensured, and meanwhile, a plurality of grid ribs 1a are arranged in a cross shape and connected in a welding manner to reinforce a roadbed and meet the use requirements in engineering, the establishment of the above components is the existing mature technology, and can be effectively known to those skilled in the art; further, a row of fasteners 2 are arranged at the nodes of the geogrid body 1, each row of fasteners 2 comprises a bearing part 3 and an embedded part 4 which are designed up and down, wherein the bearing parts 3 and the embedded parts 4 which are positioned at the nodes of the geogrid are formed by secondary injection molding, and the purpose is to realize mutual wrapping between the bearing parts 3 and the grid ribs 1a, so that the ultimate separating force at the nodes is greatly improved, the tear resistance is high, and the practicability is high; furthermore, the bearing part 3 comprises a protruding plate 31 designed in a hollow octagonal shape to provide a convenient condition for the insertion block 41 to enter, the protruding plate 31 is provided with a limit groove 32 at the inner side edge along the arrangement direction of the grid rib 1a, and a clamping groove 33 is arranged at the edge of the protruding plate 31 between two adjacent limit grooves 32 and is also designed in a wedge shape to be matched with a clamping block 43, so that the substantial connection between two adjacent geogrids to be laid is completed, and the stability of the arrangement of the geogrids is improved; the lower end of the inner side of the protruding plate 31 is provided with a circular groove 34 to provide a prerequisite for the matching connection between the reinforcing strip 5 and the matching plate 6, and the rationality of the device design is improved; the embedding part 4 comprises an inserting block 41 which is in adaptive clamping connection with the protruding plate 31, and is used for waiting for the matching between the inserting block and the protruding plate 31 so as to be inserted into the bearing part 3 to realize the tight matching connection between the parts, a limiting strip 42 which corresponds to and is adaptive to the position of the clamping groove 33 is arranged on the periphery of the inserting block 41 and is matched with the limiting groove 32, the moving direction of the embedding part 4 in the process of entering the bearing part 3 can be limited to a certain extent, the connection is prevented from being influenced by the deviation of the inserting block, a clamping block 43 which corresponds to and is adaptive to the position of the clamping groove 33 is also arranged on the periphery of the inserting block 41 and is used for realizing the mutual connection between the geogrids, and the use requirement is met; in the process: the bearing parts 3 and the embedding parts 4 arranged on the row fastener 2 are utilized to realize the interlocking effect on the nodes of the geogrid to a certain degree, the bearing capacity of the geogrid is greatly improved, meanwhile, two adjacent geogrids to be laid can be substantially connected, the stability of the geogrid in the using process is ensured, the using functionality is strong, in addition, the mutual wrapping between soil particles and the row fastener 2 can be realized after the geogrid is laid, the interaction force of a rib soil interface is enhanced, the integral friction coefficient of the reinforcement soil interface is improved to a certain degree, and the formation of a slip crack surface in the geotechnical structure is effectively prevented; this device reasonable in design, simple structure, processing convenience just can be convenient realize treating to lay the substantive connection between two adjacent grids to fully promote the stability of its connection, increase substantially the bearing capacity of grid, effectively promote the grid practicality and satisfy the user demand.

In order to further improve the matching effect between the embedded part 4 and the bearing part 3, the reinforcing strips 5 in a cross shape design are arranged in the circular groove 34, the lower end of the inserting block 41 is provided with the matching disc 6 matched with the reinforcing strips 5, when the embedded part 4 positioned on the upper grid is inserted into the bearing part 3 positioned on the lower grid, the limiting strips 42 and the limiting grooves 32 are matched for use, the moving direction of the embedded part is effectively limited, when and only when the clamping block 43 and the clamping groove 33 are clamped, the matching disc 6 is just embedded into the reinforcing strips 5, when stable matching use between the embedded part and the limiting grooves is realized, the possibility of gaps between the two parts can be reduced, the connecting strength is improved, the strength of the joint part of the grid is improved to a certain degree, the possibility of cracking is reduced, the grid is ensured to fully exert the using performance, in addition, the function of reducing the possibility of cracking can also be played, and the practicability is strong.

In order to ensure that the clamping blocks 43 and the clamping grooves 33 can be sufficiently matched and clamped, the clamping blocks 43 are designed in a wedge shape, the corresponding clamping grooves 33 are also designed in a wedge shape, and the clamping blocks and the clamping grooves can be tightly clamped, so that the stability of substantial connection of two adjacent grids is improved, looseness or deviation is prevented, the use functionality of the grids is ensured, and the use requirements are met.

In order to fully improve the practical performance of the device equipment in the using process, the connection among a plurality of geogrid bodies 1 is arranged in a convex-concave shape, and the concrete description is as follows: after one of two adjacent geogrid bodies 1 to be connected is placed on the ground, the row fastener 2 on the other geogrid body 1 is aligned to the geogrid row fastener 2 located below, the embedded portion 4 of the upper row fastener 2 is inserted into the bearing portion 3 of the lower row fastener 2 and is pressed downwards until the clamping block 43 is effectively clamped into the clamping groove 33, the rest parts are connected together in the same mode, at the moment, the two geogrid bodies 1 are placed in a vertically staggered mode, when the other geogrid body 1 to be connected is placed on one side of the upper grid, the grid located above presses the other geogrid to be connected, and the rest geogrids are analogized in sequence.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (4)

1. The utility model provides a novel arrange knot formula embedded geogrid, includes the geogrid body, the geogrid body includes a plurality of grid ribs that are the cross form and arrange, a serial communication port, geogrid body junction department is provided with row's fastener, row's fastener includes the bearing part and the embedding portion of upper and lower design, the bearing part is including the protrusion board that is the design of cavity octagon shape, the spacing groove, adjacent two are seted up to protrusion board and the inboard edge department that sets up the direction along the grid rib the draw-in groove has been seted up to protrusion board edge between the spacing groove, the circular slot has been seted up to the inboard lower extreme of protrusion board, the embedding portion includes the inserted block with protrusion board adaptation joint, the inserted block periphery is provided with the spacing of corresponding and adaptation with draw-in groove position, the inserted block periphery still be provided with the fixture block of the corresponding and adaptation of draw-in groove position.

2. The novel row-buckling type embedded geogrid as claimed in claim 1, wherein reinforcing strips in a cross-shaped design are arranged in the circular grooves, and a matching disc matched with the reinforcing strips is arranged at the lower ends of the inserting blocks.

3. The novel row-buckling type embedded geogrid as claimed in claim 2, wherein the clamping blocks are in a wedge-shaped design.

4. The novel row-buckling embedded geogrid as claimed in claim 3, wherein the connection among the geogrid bodies is in a convex-concave arrangement.

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