CN207700177U - A kind of civil grille - Google Patents

Abstract

The utility model discloses a kind of civil grilles, including lateral grille strip and longitudinal grid item, and weaving forms the TGXG of road construction, lateral grille strip is the grille strip of zigzag bending, including the oblique grille strip in a sequentially connected left side, intermediate grate item, right oblique grille strip；Wherein, it is provided with resistance to compression block at intermediate grate item and the interconnection of longitudinal grid item；Lateral grille strip and longitudinal grid item include fiber grid cloth, enhancement layer, anti-corrosion layer from inside to outside；The first groove on along its length and the second groove perpendicular to the first groove are offered on the upper surface and lower face of longitudinal grid item；The third groove on along its length is offered on the upper surface and lower face of left oblique grille strip and right oblique grille strip, right oblique grille strip offers the 4th groove, the direction for being oriented parallel to longitudinal grid article of the 4th groove on the upper surface and lower face of the junction for the oblique grille strip in a left side being connected.

Description

A kind of civil grille

Technical field

The utility model is related to civil engineering structure equipment technical fields, it particularly relates to a kind of civil grille.

Background technology

In the engineering constructions such as roadbed, dykes and dams, bank protection, frequently with reinforcement material is arranged on the soil body, by matrix and the soil body It is closely bonded together, improves the intensity of matrix, have the function of preventing erosion for bank protection.In engineering construction, Civil grille is a kind of common reinforcement material.

TGXG is with high molecular polymers such as polypropylene, polyvinyl chloride through two-dimensional mesh trellis made of thermoplastic or molding Or the 3 D stereo grid screen with certain altitude, when as civil engineering in use, referred to as TGXG.TGXG is A kind of main geosynthetics, compared with other geosynthetics, it have effects that unique performance and.TGXG It is commonly used for the muscle material of earth structure or the muscle material of composite material etc..TGXG is divided into Plastics Geogrids, the geotechnological lattice of steel modeling Four major class of grid, earth grille and glass polyester TGXG.

Warp knitting geogrid is a kind of reinforcement material, and reinforcing humidification is played in soil body engineering, is designed to trellis state Structure is so that native stone is directly generated occlusion in order to be not fully insulated soil layer, increases the globality of the soil body and the intensity that meets with stresses.It is general Logical plastic product is because the congenital limitation of its raw molecule structure and hot extrusion form, and door is narrow, coiled short, creep-resistant property Difference, intensity also increase far away from fiber grid and apply lower overlap joint loss.The tensile resistance of existing TGXG is poor, is easy Fracture, influences using effect.And existing macromolecule TGXG itself is soft without having rigidity, and crushing resistance is bad, cannot Meet a variety of conditions when construction, needs to carry out resistance to compression processing, cause the construction time to extend, while grid holds in use It is easily corroded, shortens the service life of grid, grid when in use, because surface is shiny surface, is easy and the productions such as soft soil foundation Raw opposite sliding, security risk is larger, and practicability is not strong.

Utility model content

For above-mentioned technical problem in the related technology, the utility model proposes a kind of civil grilles, can avoid product Water impregnates, and improves the service life of grid.

To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：

A kind of civil grille, including lateral grille strip and longitudinal grid item, and weaving forms the soil of road construction Work grid, the transverse direction grille strip are the grille strip of zigzag bending, including the oblique grille strip in a sequentially connected left side, intermediate grate Item, right oblique grille strip；Wherein, it is provided with resistance to compression block at the intermediate grate item and the interconnection of the longitudinal grid item； The transverse direction grille strip and longitudinal grid item include fiber grid cloth, enhancement layer, anti-corrosion layer from inside to outside；The longitudinal direction lattice The first groove on along its length is offered on the upper surface and lower face of grizzly bar and perpendicular to the of first groove Two grooves；It is offered on along its length on the upper surface and lower face of the oblique grille strip in a left side and right oblique grille strip Third groove, the oblique grille strip in the right side are opened up on the upper surface and lower face of the junction for the oblique grille strip in a left side being connected There are the 4th groove, the direction for being oriented parallel to the longitudinal grid article of the 4th groove.

Further, several protrusions are provided on the outside of the anti-corrosion layer, and the protrusion is with the anti-corrosion layer It is integrally formed.

Further, first groove is connected with second groove, the third groove and the 4th groove It is connected.

Further, the cross section of second groove is rectangle, and the cross-sectional shape of the 4th groove is V-arrangement.

Further, first groove, infiltration soil for preventing sundries from entering groove is equipped in third groove Work cloth.

Further, the size of the opening of first groove, third groove is respectively less than the size of groove bottom end.

Further, first groove, third groove depth less than place grille strip thickness 1/5 thickness.

Further, second groove is set between the position of adjacent two resistance to compressions block.

The beneficial effects of the utility model：Present apparatus structure novel, tension, tear resistance are strong, improve anti-pressure ability, knot Structure is simple, corrosion-resistant, and skid resistance is good, highly practical, avoids ponding immersion, improves the service life of grid.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is the structural schematic diagram of the civil grille according to the utility model embodiment.

Fig. 2 is the structural schematic diagram of the civil grille item according to the utility model embodiment.

In figure：

1, lateral grille strip；2, longitudinal grid item；3, left oblique grille strip；4, intermediate grate item；5, right oblique grille strip； 6, resistance to compression block；7, fiber grid cloth；8, enhancement layer；9, anti-corrosion layer；10, the first groove；11, the second groove；12, third is recessed Slot；13, the 4th groove；14, raised.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to In the range of the utility model protection.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

As shown in Figs. 1-2, a kind of civil grille according to the utility model embodiment, including 1 He of lateral grille strip Longitudinal grid item 2, and weaving forms the TGXG of road construction, the transverse direction grille strip 1 is zigzag bending Grille strip, including the oblique grille strip 3 in a sequentially connected left side, intermediate grate item 4, right oblique grille strip 5；Wherein, the middle layout It is provided with resistance to compression block 6 at grizzly bar 4 and the interconnection of the longitudinal grid item 2；The transverse direction grille strip 1 and longitudinal grid item 2 Include from inside to outside fiber grid cloth 7, enhancement layer 8, anti-corrosion layer 9, the outside of the anti-corrosion layer 9 is provided with several protrusions 14, and described raised 14 are integrally formed with the anti-corrosion layer 9.

The first groove 10 on along its length is offered on the upper surface and lower face of the longitudinal grid item 2 and is hung down Directly in the second groove 11 of first groove 10；The upper surface and lower end of a left side oblique grille strip 3 and right oblique grille strip 5 Offer the third groove 12 on along its length on face, the oblique grille strip in the oblique grille strip 5 in the right side and the left side being connected 3 The 4th groove 13 is offered on the upper surface and lower face of junction, the 4th groove 13 is oriented parallel to the longitudinal direction The direction of grille strip 2.

Wherein, first groove 10 is connected with second groove 11, the third groove 12 and the described 4th recessed Slot 13 is connected, and the cross section of second groove 11 is rectangle, and the cross-sectional shape of the 4th groove 13 is V-arrangement.

When specifically used, it is equipped in first groove 10, third groove 12 for preventing sundries from entering groove Infiltration geotextiles, timely rainwater can either be absorbed into groove and be discharged, and certain supporting role can be played, Improve the intensity of TGXG.

The size of the opening of first groove 10, third groove 12 is respectively less than the size of groove bottom end, and described first is recessed Slot 10, third groove 12 depth less than place grille strip thickness 1/5 thickness.It can further prevent the mud of road matrix Soil or sundries enter groove and block groove, while can reduce the area for being laid with geotextiles, to reduce road matrix What soil or sundries were contacted with geotextiles, prevent geotextiles to be damaged during construction, and ensuring will not be because opening up Groove and the intensity for influencing TGXG..

In specific setting, second groove 11 is set between the position of adjacent two resistance to compressions block 6, can be conducive to Ponding on longitudinal grid item 2 excludes.

The structure novel of the utility model, tension, tear resistance are strong, improve anti-pressure ability, simple in structure, corrosion-resistant, Skid resistance is good, highly practical, avoids ponding immersion, improves the service life of grid.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (8)

1. a kind of civil grille, including lateral grille strip (1) and longitudinal grid item (2), and weaving forms road construction and uses TGXG, which is characterized in that the transverse direction grille strip (1) is the grille strip of zigzag bending, an including sequentially connected left side Oblique grille strip (3), intermediate grate item (4), right oblique grille strip (5)；Wherein, the intermediate grate item (4) and the longitudinal direction Resistance to compression block (6) is provided at the interconnection of grille strip (2)；The transverse direction grille strip (1) and longitudinal grid item (2) are from inside to outside Include fiber grid cloth (7), enhancement layer (8), anti-corrosion layer (9)；On the upper surface and lower face of the longitudinal grid item (2) Offer the first groove (10) on along its length and the second groove (11) perpendicular to first groove (10)；It is described The third on along its length is offered on the upper surface and lower face of left oblique grille strip (3) and right oblique grille strip (5) Groove (12), the oblique grille strip in the right side (5) on the upper surface and lower face of the junction for the oblique grille strip (3) in a left side being connected Offer the 4th groove (13), the direction for being oriented parallel to the longitudinal grid article (2) of the 4th groove (13).

2. civil grille according to claim 1, which is characterized in that be provided on the outside of the anti-corrosion layer (9) several Raised (14), and raised (14) are integrally formed with the anti-corrosion layer (9).

3. civil grille according to claim 1, which is characterized in that first groove (10) and second groove (11) it is connected, the third groove (12) is connected with the 4th groove (13).

4. civil grille according to claim 1, which is characterized in that the cross section of second groove (11) is rectangle, The cross-sectional shape of 4th groove (13) is V-arrangement.

5. civil grille according to claim 1, which is characterized in that in first groove (10), third groove (12) It is equipped with the infiltration geotextiles for preventing sundries from entering groove.

6. civil grille according to claim 1, which is characterized in that first groove (10), third groove (12) The size of opening is respectively less than the size of groove bottom end.

7. civil grille according to claim 6, which is characterized in that first groove (10), third groove (12) 1/5 thickness of the depth less than the grille strip thickness at place.

8. civil grille according to claim 1, which is characterized in that second groove (11) is set to adjacent two resistance to compression Between the position of block (6).