CN216688883U - Basalt fiber reinforced anti-cracking net with composite structure - Google Patents
Basalt fiber reinforced anti-cracking net with composite structure Download PDFInfo
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- CN216688883U CN216688883U CN202123323735.2U CN202123323735U CN216688883U CN 216688883 U CN216688883 U CN 216688883U CN 202123323735 U CN202123323735 U CN 202123323735U CN 216688883 U CN216688883 U CN 216688883U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model provides a basalt fiber reinforced anti-crack net with a composite structure, includes a plurality of horizontal grid strips and a plurality of vertical grid strips, and the long limit of horizontal grid strip is connected with vertical grid strip long limit, and a plurality of horizontal grid strips and a plurality of vertical grid strips are worked out into the net, are equipped with the adhesive tape between the horizontal grid strip, and horizontal grid strip parallel arrangement, adhesive tape and vertical grid strip are connected, and the adhesive tape is wavy, and the last crest of adhesive tape stretches out from the upper surface of net, and the lower crest of adhesive tape is followed the lower surface of net stretches out. This device is provided with the adhesive tape through the upper and lower surface at the net, not only can increase anti the whole area of contact between with the filler of anti net, makes anti net that splits have better interlocking effect to the filler, can also increase the contact force of anti net lower surface and plannar simultaneously, guarantees to split the net and can not take place to shift, the interlocking effect of anti net of splitting of better performance.
Description
Technical Field
The utility model relates to the technical field of road construction, in particular to a basalt fiber reinforced anti-cracking net with a composite structure.
Background
The geosynthetic material is more and more widely applied to road construction due to the advantages of simplicity and easiness in construction, low manufacturing cost, good stability and the like, and in all the geosynthetic materials, the geosynthetic grid effectively improves the strength and deformation characteristics of a soil body by virtue of excellent engineering characteristics and by virtue of the friction and interlocking action between the grid and the soil body, so that the stability of the grid reinforced soil body is enhanced, and the geosynthetic grid is widely applied to embankment engineering, road slope engineering, greening protection engineering and damage treatment engineering of highways at present.
However, in the prior art, current geonet structure is more single, and intensity is lower, takes place to warp easily, simultaneously using the geonet in-process, need adopt the reinforcement measure to the geonet, prevent that the geonet from taking place to remove when filling the soil material, but current geonet all uses the U type nail to consolidate the geonet, because the structural constraint of U type nail, the reinforcing effect to the geonet is not obvious, current geonet can only be consolidated the soil stone that gets into in the geogrid simultaneously, the reinforcing effect to the soil stone of geogrid upper surface is not obvious.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a basalt fiber reinforced anti-cracking net with a composite structure, which is characterized in that an adhesive tape is additionally arranged on the basis of the existing geonet, and through the combined action of the adhesive tape and the geonet, the basalt fiber reinforced anti-cracking net not only has the interlocking effect on soil and stones entering the geonet, but also has the interlocking effect on the soil and stones on the upper surface and the lower surface of the geonet, so that the use of the geonet is convenient.
The technical scheme of the utility model is as follows: a basalt fiber reinforced anti-cracking net with a composite structure comprises a plurality of transverse grid strips and a plurality of longitudinal grid strips, wherein the long edges of the transverse grid strips are connected with the long edges of the longitudinal grid strips, the transverse grid strips and the longitudinal grid strips are woven into a net to form an anti-cracking net, adhesive tapes are arranged between the transverse grid strips, the transverse grid strips and the adhesive tapes are arranged in parallel, the adhesive tapes are connected with the longitudinal grid strips, the adhesive tapes are wavy, the upper wave peaks of the adhesive tapes extend out of the upper surface of the geogrid, the lower wave peaks of the adhesive tapes extend out of the lower surface of the geogrid, the geogrid can be interlocked with the earth stones on the lower surface and the earth stones on the upper surface through the adhesive tapes arranged on the upper surface and the lower surface of the geogrid, and compared with the geogrid in the prior art, the utility model has better interlocking effect, meanwhile, the adhesive tapes on the upper surface and the lower surface can also play a role in fixing the soil and stone grids.
According to the basalt fiber reinforced anti-cracking net with the composite structure, the adhesive tape comprises the polyethylene layer and basalt fibers, the basalt fibers are wrapped in the polyethylene layer, the polyethylene layer is connected with the longitudinal grid strips in a fusion welding mode, the basalt fibers are arranged in the adhesive tape, the outer ends of the basalt fibers are connected with polyethylene, and the integral structural strength of the adhesive tape can be enhanced.
Furthermore, the width of the adhesive tape is not more than 1/2 of the distance between the transverse grid strips, so that in the construction process, soil and stones can enter the gaps of the geogrid as far as possible, and the filling of the geogrid gaps is completed.
Preferably, horizontal gridlines with vertical gridlines junction is equipped with the connection platform, the thickness of connecting the platform is not less than the intensity of being connected between vertical gridlines and the horizontal gridlines is guaranteed, and in the use, vertical gridlines can not break with horizontal gridlines, influences the use of geogrid.
As another preferred embodiment, the connecting table is connected with two transverse grid strips and one longitudinal grid strip, the adhesive tape is positioned between the two transverse grid strips, and the adhesive tape is connected with the connecting table, so that the adhesive tape is positioned between the two transverse grid strips, the transverse grid strips and the adhesive tape are conveniently stressed together, and the adhesive tape is prevented from being damaged in the construction process.
Furthermore, the adhesive tape width is not more than two the clearance between the horizontal net strip, conveniently places the adhesive tape in two horizontal grids, and two horizontal grids can play a fixed effect to the adhesive tape and strengthen the fastness of adhesive tape.
According to the basalt fiber reinforced anti-cracking net with the composite structure, the surface of the rubber strip is pressed with rough patterns, so that the friction force between the rubber strip and the soil and rock is increased, and the fastening effect of the rubber strip on the soil and rock is improved.
Preferably, the transverse grid strips and the longitudinal grid strips are made of basalt fibers, so that the grid strips have good tensile strength and meet the requirements of the geogrid in use.
Compared with the prior art, the utility model has the advantages that:
1. according to the basalt fiber reinforced anti-cracking net with the composite structure, the upper surface and the lower surface of the geogrid are provided with the adhesive tapes, the adhesive tapes extending out of the upper surface and the lower surface of the geogrid can form a contact point with soil and stone blocks filled below the geogrid, the geogrid is guaranteed not to move in the construction process, and the connection effect of the geogrid and the soil and stone blocks on the upper surface and the lower surface is enhanced.
2. According to the basalt fiber reinforced anti-cracking net with the composite structure, the connecting tables are arranged at the connecting points of the transverse grid strips and the longitudinal grid strips, each connecting table comprises two transverse grid strips and one longitudinal grid strip, and the adhesive tape is arranged between the two transverse grid strips, so that the force applied to the adhesive tape can be shared by the transverse grid strips, and the adhesive tape can be guaranteed not to be damaged under the condition of large extrusion force, and the normal work is influenced.
3. The basalt fiber reinforced anti-cracking net with the composite structure, disclosed by the utility model, adopts basalt fibers as materials of the grid strips and the adhesive tapes, has good tensile property and better corrosion resistance, and can meet various construction requirements.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a basalt fiber reinforced anti-crack net with a composite structure;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural view of embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of example 2 of the present invention;
FIG. 5 is a schematic view of the structure of the connection table of the present invention;
FIG. 6 is a schematic cross-sectional view of a strip of the present invention;
the components represented by the reference numerals in the figures are:
1. transverse grid strips, 2 longitudinal grid strips, 3 adhesive strips, 31 polyethylene layers, 32 basalt fibers and 4 connecting tables.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.
The directions "front and back", "left and right", etc. mentioned in the present invention are only used to express the relative positional relationship, and are not restricted by any specific directional references in practical application.
Example 1
Referring to fig. 1-3, a basalt fiber reinforced anti-cracking mesh with a composite structure comprises a plurality of transverse grid strips 1 and a plurality of longitudinal grid strips 2, wherein long edges of the transverse grid strips 1 are connected with long edges of the longitudinal grid strips 2, the transverse grid strips 1 and the longitudinal grid strips 2 are woven into a net to form a geogrid, adhesive tapes 3 are arranged between the transverse grid strips 1, the transverse grid strips 1 and the adhesive tapes 3 are arranged in parallel, the adhesive tapes 3 are connected with the longitudinal grid strips 2, the adhesive tapes 3 are wavy, upper wave peaks of the adhesive tapes 3 extend out of the upper surface of the geogrid, lower wave peaks of the adhesive tapes 3 extend out of the lower surface of the geogrid, and the geogrid can be interlocked with earth stones on the lower surface and earth stones on the upper surface through the adhesive tapes 3 arranged on the upper surface and the lower surface of the geogrid, compare in prior art geotechnological net can have better interlocking effect to the soil stone, adhesive tape 3 of upper and lower surface also can contact with the soil stone simultaneously, plays the fixed action to the soil stone net.
Further, through setting up the upper and lower surface of geotechnological net is provided with adhesive tape 3, and when the construction was used, adhesive tape 3 of lower surface can be under the effect of external force, with the ground contact that has leveled, increase net with the area of contact on ground, later stage when the filled soil stone, under adhesive tape 3 and the effect of consolidating with U type nail, the net can not take place to remove.
Referring to fig. 6, the rubber strip 3 comprises a polyethylene layer 31 and basalt fibers 32, the basalt fibers 32 are wrapped in the polyethylene layer 31, the number of the basalt fibers 32 is not less than two, the polyethylene layer 31 is connected with the longitudinal grid strips 2 in a fusion welding mode, the basalt fibers 32 are subjected to special treatment, and are extruded with polyethylene and other additives to form the composite high-strength tensile rubber strip 3, so that the requirements of the rubber strip 3 in the use process are met.
Furthermore, the outer layer of the rubber strip 3 is made of high-density polyethylene material, so that the rubber strip is not corroded by acid and alkali at normal temperature, and is not damaged by water dissolution or microorganisms, and the requirements of engineering construction can be met.
Further, the 3 surfaces of adhesive tape have coarse decorative patterns still to be pressed, and frictional force between adhesive tape 3 and the soil stone blocks can be increased through the decorative patterns, so that the connecting effect between adhesive tape 3 and the soil stone blocks is improved, and the construction requirements are met.
In this embodiment, the width of adhesive tape 3 is not more than 1/2 of interval between the horizontal gridline 1, and the area of control adhesive tape 3 is not more than 1/2 of interval of horizontal gridline 1 can guarantee that in the work progress, the earth and rock can get into between the space of geogrid as far as possible, accomplishes the packing to the geogrid space, realizes the whole interlocking of earth and rock and geogrid.
Referring to fig. 5, a connecting table 4 is arranged at the joint of the transverse grid strips 1 and the longitudinal grid strips 2, the thickness of the connecting table 4 is not smaller than that of the grid strips, the connecting table 4 can meet the connecting requirements of the transverse grid strips 1 and the longitudinal grid strips 2, the connecting strength between the longitudinal grid strips 2 and the transverse grid strips 1 is ensured, and the longitudinal grid strips 2 and the transverse grid strips 1 cannot break during construction, so that the use of the earthwork grid is not influenced.
In this embodiment, the material of gridlines is basalt fiber, uses basalt fiber as gridlines material, has good tensile strength, and basalt fiber has that high temperature resistance is good, anti-oxidant, radioresistance, adiabatic syllable-dividing, filterability are good, is fit for the demand of different environment, can not cause the destruction to the gridlines at the pile-up in-process of filler simultaneously.
Specifically, the working principle of the basalt fiber reinforced anti-crack net with the composite structure is that in the construction process, a construction site needs to be leveled, sharp-prick bulges are removed, then the geogrid is laid, the main stress direction of the installed and laid grid is perpendicular to the axis direction of an embankment, the laying needs to be leveled without wrinkles and tensioning as much as possible, after the geogrid is laid in a large area, the adhesive tape 3 on the lower surface of the geogrid can be pressed into the ground due to the weight of the geogrid, meanwhile, a layer of soil is filled on the surface of the laid geogrid, the grid needs to be tensioned manually or mechanically again before rolling, meanwhile, the filled and covered soil can have certain pressure on the adhesive tape 3, meanwhile, the connection effect of the grid and the filler is enhanced, and firm connection is guaranteed.
And next, filling on the filling cover soil, wherein the grain diameter of the filling is not more than 15cm, attention is paid to control the grading of the filling to ensure the compaction weight, meanwhile, the filling can enter gaps among the geogrids, construction can be better ensured, meanwhile, the new filling is in contact with the rubber strips 3 on the upper surface, the contact force between the rubber strips 3 and the filling is enhanced, the connection between the geogrids and the filling is firmer, and the soil and stone can be better locked.
Example 2
Referring to fig. 4, one of the connection table 4 is connected with two of the transverse grid strips 1 and one of the longitudinal grid strips 2, the adhesive tape 3 is located between the two transverse grid strips 1, and the adhesive tape 3 is connected with the connection table 4, so that the adhesive tape 3 can be ensured to be located between the two transverse grid strips 1, the transverse grid strips 1 and the adhesive tape 3 jointly bear external force, and the adhesive tape 3 is ensured not to be affected by the external force in the construction process, so that the adhesive tape 3 is broken and fails.
Further, 3 width of adhesive tape is not more than two the clearance between horizontal gridline 1 conveniently places adhesive tape 3 in two horizontal grids, and two horizontal gridlines 1 can play a fixed effect to adhesive tape 3, strengthen the fastness that adhesive tape 3 connects.
Other features not mentioned in this embodiment are the same as those in embodiment 1, and are not described in detail.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or additions or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. The basalt fiber reinforced anti-cracking net with the composite structure comprises a plurality of transverse grid strips (1) and a plurality of longitudinal grid strips (2), wherein long edges of the transverse grid strips (1) are connected with long edges of the longitudinal grid strips (2), the transverse grid strips (1) are woven into a net with the longitudinal grid strips (2), and a geotechnical grid is formed.
2. Basalt fibre-reinforced anti-crack web of a composite structure according to claim 1, characterised in that the glue strips (3) comprise a polyethylene layer (31) and basalt fibres (32), the basalt fibres (32) being wrapped in the polyethylene layer (31), the polyethylene layer (31) being connected to the longitudinal grid strips (2) by means of fusion welding.
3. The basalt fiber-reinforced anti-crack web of composite structure according to claim 2, characterized in that the width of the glue stripes (3) is not greater than 1/2 of the spacing between the transverse lattice bars (1).
4. The basalt fiber reinforced anti-crack net with a composite structure as claimed in claim 1, wherein a connecting platform (4) is arranged at the joint of the transverse grid strips (1) and the longitudinal grid strips (2), and the thickness of the connecting platform (4) is not less than that of the grid strips.
5. The basalt fiber reinforced anti-crack web of a composite structure according to claim 4, wherein the connection table (4) is connected with two transverse lattice bars (1) and one longitudinal lattice bar (2), the glue strip (3) is located between the two transverse lattice bars (1), and the glue strip (3) is connected with the connection table (4).
6. The basalt fiber reinforced anti-crack web of a composite structure according to claim 5, wherein the width of the glue stripe (3) is not larger than the gap between two of the transverse lattice bars (1).
7. The basalt fiber-reinforced anti-crack web of a composite structure according to any one of claims 1 to 6, wherein the surface of the rubber strip (3) is embossed with a coarse pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123323735.2U CN216688883U (en) | 2021-12-27 | 2021-12-27 | Basalt fiber reinforced anti-cracking net with composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123323735.2U CN216688883U (en) | 2021-12-27 | 2021-12-27 | Basalt fiber reinforced anti-cracking net with composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216688883U true CN216688883U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123323735.2U Active CN216688883U (en) | 2021-12-27 | 2021-12-27 | Basalt fiber reinforced anti-cracking net with composite structure |
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| Country | Link |
|---|---|
| CN (1) | CN216688883U (en) |
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2021
- 2021-12-27 CN CN202123323735.2U patent/CN216688883U/en active Active
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