CN216640125U - Steel-plastic grille for road construction - Google Patents
Steel-plastic grille for road construction Download PDFInfo
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- CN216640125U CN216640125U CN202123314811.3U CN202123314811U CN216640125U CN 216640125 U CN216640125 U CN 216640125U CN 202123314811 U CN202123314811 U CN 202123314811U CN 216640125 U CN216640125 U CN 216640125U
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model provides a grid is moulded to steel for road construction, moulds the grid including steel, it includes horizontal grid strip of a plurality of and the vertical grid strip of a plurality of to mould the grid, and the grid strip includes steel wire and polyethylene layer, and the steel wire parcel is in polyethylene layer, and horizontal grid strip passes through fusion welding technique welded joint point with vertical grid strip and is connected, and the nexus department is equipped with the through-hole, and the through-hole is used for placing the nail of pricking, and the nail of pricking includes pin fin, ejector pin and nail point, and the pin fin is discoid pin fin diameter not less than the not big through-hole diameter of diameter nail pole diameter of through-hole is equipped with a plurality of on the nail pole and pricks the nail and can pass through the barb makes to mould steel grid and ground fixed. This device adopts to be equipped with the through-hole in the junction point department of horizontal grid and vertical grid, is equipped with the nail of pricking ground in the through-hole, has just so made things convenient for the reinforcement effect of nail to steel-plastic grid of pricking ground, compares in current reinforcement effect, and is more firm, can not make steel-plastic grid take place to shift when native stone is filled.
Description
Technical Field
The utility model relates to the technical field of road construction, in particular to a steel-plastic grating for road construction.
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 geogrid effectively improves the strength and deformation characteristics of a soil body by virtue of excellent engineering characteristics and by virtue of friction, interlocking and action between the geogrid and the soil body, so that the stability of the cavity grid reinforced soil body is facilitated, and the geogrid is widely applied to embankment engineering, road side slope engineering, greening protection engineering and damage treatment engineering of highways at present.
In the road construction process, need be with the smooth road surface of laying treating the construction of geogrid, need use fastener to fix the geogrid on the road surface of treating the construction simultaneously, lay the geogrid on the road surface of treating the construction usually now among the prior art, then place the binding post in the space between the grid, but lead to like this in the work progress, because geogrid top needs the accumulation soil building stones, can lead to the geogrid to shift at the in-process of leveling the soil building stones, reduce the fastening effect of geogrid to the soil stone.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a steel-plastic grating for road construction, which is characterized in that a through hole is arranged at the connecting point of a transverse grating strip and a longitudinal grating strip, a ground binding nail is arranged in the through hole, and the steel-plastic grating is connected with the ground to be leveled through the ground binding nail.
The technical scheme of the utility model is as follows: the utility model provides a grid is moulded to steel for road construction, moulds the grid including steel, it includes a plurality of horizontal grid bars and a plurality of vertical grid bars to mould the grid, the grid bar includes steel wire and polyethylene layer, the steel wire parcel is in the polyethylene layer, horizontal grid bar with vertical grid bar passes through fusion welding technique welded joint point and connects, junction point department is equipped with the through-hole, the through-hole is used for placing prick ground nail, through the ground nail in the through-hole, plays the joint action of steel moulding grid and ground.
Furthermore, the ground penetrating nail comprises a nail head, an ejector rod and a nail tip, the nail head is disc-shaped, and the diameter of the nail head is not smaller than that of the through hole.
Further, nail pole diameter is not more than the through-hole diameter, be equipped with a plurality of barb on the nail pole, conveniently prick ground nail and be connected through-hole and ground, play a fixed effect to whole steel-plastic grid, the barb that is equipped with on the nail pole simultaneously can increase the area of contact of pricking ground nail and ground, increases the fastness, prick ground nail can pass through the barb makes steel-plastic grid and ground fixed.
The steel-plastic grating for road construction comprises a plurality of transverse grating strips which are arranged in parallel, and a plurality of longitudinal grating strips which are also arranged in parallel, wherein the long edges of the transverse grating strips are perpendicular to the long edges of the longitudinal grating strips, so that the transverse grating strips and the longitudinal grating strips are woven and arranged according to a certain interval, a geotechnical steel-plastic grating net with the same interval is formed, and the soil and stone blocks can be better fastened.
As mentioned above, the steel-plastic grating for road construction is characterized in that the number of the steel wires in the grating strips is not less than two, the diameter of each steel wire is smaller than the thickness of the grating strip, high-strength steel wires are added in the grating strips, high tensile modulus is generated under the low strain capacity, and the interlocking effect of the grating on a soil body is exerted.
Furthermore, the cross section of horizontal grid strip and vertical grid strip is the V type, and the lower extreme of grid strip is the tip, can strengthen the contact force of grid strip and ground better, improves the fastening of grid strip to soil stone, the phenomenon that can not appear shifting easily.
According to the steel-plastic grating for road construction, the boss is arranged at the connecting point of the transverse grating strips and the longitudinal grating strips, and the boss is 1-3mm higher than the thickness of the transverse grating strips and the longitudinal grating strips which are welded together in a fusion mode.
Furthermore, the diameter of the through hole is not larger than 1/2 of the diameter of the boss, so that the strength of the connecting point cannot be influenced by the through hole, and the connecting effect between the transverse grid bars and the longitudinal grid bars cannot be influenced.
A grid is moulded to steel for road construction as above, the material of barb is rubber, uses rubber as the barb material, can be very conveniently will prick ground nail and insert ground for the grid is moulded to the reinforcement steel.
According to the steel-plastic grating for road construction, the surfaces of the grating strips are pressed with the rough embossing patterns, and the friction force between the soil and the stone and the surfaces of the grating strips can be increased by pressing the rough embossing patterns on the surfaces of the grating strips, so that the soil and the stone are better reinforced.
Compared with the prior art, the utility model has the advantages that:
1. according to the steel-plastic grating for road construction, the through holes are formed in the connecting points of the transverse grating strips and the longitudinal grating strips, the ground binding nails are placed in the through holes, and the steel-plastic grating and the ground can be effectively fixed through the ground binding nails.
2. According to the steel-plastic grating for road construction, the bosses are arranged at the connecting points of the transverse grating strips and the longitudinal grating strips of the steel-plastic grating, and the heights of the bosses are larger than the thickness of the grating strips at the connecting points, so that the connection between the transverse grating strips and the longitudinal grating strips can be increased, and the whole steel-plastic grating is connected more firmly.
3. According to the steel-plastic grating for road construction, the through holes are formed in the connecting points, and meanwhile, the diameter of each through hole is not larger than 1/2 of the size of the boss, so that the through holes formed in the bosses can not affect the tensile property of the whole bosses, the tensile property of the steel-plastic grating can not be damaged, and the requirements of ground binding nails can be met.
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 structural view of a steel-plastic grille for road construction;
FIG. 2 is a sectional view of the steel-plastic grille without ground binding nails;
FIG. 3 is a sectional view of the steel-plastic grille with ground binding nails;
the components represented by the reference numerals in the figures are:
1. horizontal grid strip, 2, vertical grid strip, 3, steel wire, 4, polyethylene layer, 5, through-hole, 6, boss, 7, prick ground nail, 71, nail head, 72, nail pole, 73, barb, 74, top.
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 one
Referring to fig. 1 and 2, a grid is moulded to steel for road construction, including moulding the grid to steel, it includes a plurality of horizontal bars 1 and a plurality of vertical bars 2 to mould the grid to steel, a plurality of horizontal bars 1 parallel arrangement, a plurality of vertical bars 2 also parallel arrangement, the long limit of horizontal bars 1 with the long limit of vertical bars 2 is mutually perpendicular, and horizontal bars 1 is worked out with vertical bars 2 according to certain interval and is arranged like this, just forms the geogrid net is moulded to geotechnique steel that the interval is the same, can better play the fastening to the soil stone.
Furthermore, the cross sections of the transverse grid bars 1 and the longitudinal grid bars 2 are V-shaped, the lower surfaces of the grid bars are pointed ends, contact force between the grid bars and the ground can be better enhanced, fastening effect of the grid bars on soil and stone blocks is improved, and the phenomenon of displacement cannot occur easily.
Furthermore, the surfaces of the transverse grid bars 1 and the longitudinal grid bars 2 are pressed with rough embossing patterns, and the friction force between soil and stone blocks and the surfaces of the grid bars can be increased by pressing the rough embossing patterns on the surfaces of the grids, so that the soil and stone blocks are better reinforced.
In this embodiment, the grid strip includes steel wire 3 and polyethylene layer 4, 3 numbers of steel wire in the grid strip are no less than two, the diameter of steel wire 3 is less than the thickness of grid strip increases the high strength steel wire 3 that has vertically and horizontally woven in polyethylene layer 4, produces higher tensile modulus under the ability of low meeting an emergency, plays the interlocking effect of grid to the soil body.
Further, 3 parcels of steel wire are in polyethylene layer 4, 4 one shot forming on outer parcel polyethylene layer, steel wire 3 and 4 coordinated actions on outer parcel polyethylene layer, the destruction elongation is very low, and the main atress unit of steel-plastic grid simultaneously is the steel wire, and the creep amount is low, simultaneously horizontal grid 1 with vertical grid 2 passes through fusion welding technique welded joint point and connects the special bonding agent of reinforceing has been adopted in the fusion welding technique, can ensure in the use, and horizontal grid 1 and vertical grid 2 can not break apart, influence the effect of steel-plastic grid.
In this embodiment, the boss 6 is arranged at the connecting point of the transverse grid bars 1 and the longitudinal grid bars 2, the boss 6 is higher than the thickness of the transverse grid bars 1 and the longitudinal grid bars 2 which are welded together by fusion, which is 1-3mm, so that the transverse grid bars 1 and the longitudinal grid bars 2 can be firmly connected by the boss, and the situation of fracture can not occur.
Referring to fig. 3, a through hole 5 is formed in the boss 6, the through hole 5 is used for placing a ground penetrating nail 7, and the connection between the steel-plastic grating and the ground can be achieved through the ground penetrating nail 7 in the through hole 5.
Further, the ground binding nail 7 comprises a nail head 71, a push rod 72 and a nail tip 73, the nail head 71 is disc-shaped, the diameter of the nail head 71 is not smaller than that of the through hole 5, the nail head 71 is convenient to have a large stress area on a boss 6 of a connection point, and the ground binding nail 7 has downward pressure in one direction on the steel-plastic grating.
Further, nail pole 72 diameter is not more than through-hole 5 diameter, be equipped with a plurality of barb 73 on the nail pole 72, conveniently prick ground nail 7 and be connected with ground through-hole 5, play a fixed effect to whole steel-plastic grid, the barb 73 that is equipped with on the nail pole 72 simultaneously can increase the area of contact of pricking ground nail 7 and ground, increases the fastness, prick ground nail 7 can pass through barb 74 makes steel-plastic grid and ground fixed.
Furthermore, the diameter of the through hole 5 is not larger than 1/2 of the diameter of the boss 6, so that the through hole 5 does not influence the strength of the connection point and the connection effect between the transverse grid bars 1 and the longitudinal grid bars 2.
In this embodiment, the material of barb 74 is rubber, uses rubber as barb 74 material, can be very convenient with pricking ground nail insert ground for consolidate steel-plastic grid.
Specifically, the working principle of the steel-plastic grating for road construction is that when the device is used for road construction, the laying surface of the steel-plastic grating is firstly leveled to enable the laying surface to meet the construction requirements, then white lines or hanging lines are drawn on the laying surface according to the width of the steel-plastic grating, the steel-plastic grating can be laid, a ground binding nail 7 is used at the beginning of the steel-plastic grating to fix the junction of the transverse grating 1 and the longitudinal grating 2, 4-6 ground binding nails are used for fixing the width of each meter of the steel-plastic grating during installation, after the end part of the grating is fixed, the steel-plastic grating is slowly pulled forwards and laid by using a laying machine or a manual method, the steel-plastic grating is manually straightened once every 10 meters of the steel-plastic grating, until one roll is laid, then the next roll is laid, and simultaneously, the ground binding is used, and 7 is fixed at the junction of the transverse grating 1 and the longitudinal grating 2, accomplish the laying work of steel-plastic grating, can guarantee simultaneously that steel-plastic grating can not take place to remove at the soil stone filling in later stage in-process of earth.
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 (8)
1. The steel-plastic grating for road construction comprises a steel-plastic grating, wherein the steel-plastic grating comprises a plurality of transverse grating strips (1) and a plurality of longitudinal grating strips (2), each grating strip comprises a steel wire (3) and a polyethylene layer (4), and the steel wires (3) are wrapped in the polyethylene layers (4), and the steel-plastic grating is characterized in that the transverse grating strips (1) are connected with the longitudinal grating strips (2) through welding connection points by a fusion welding technology, through holes (5) are formed in the connection points, and the through holes (5) are used for placing ground binding nails (7);
the ground penetrating nail (7) comprises a nail head (71), a nail rod (72) and a nail tip (74), the nail head (71) is disc-shaped, and the diameter of the nail head (71) is not smaller than that of the through hole (5);
nail pole (72) diameter is not more than through-hole (5) diameter, be equipped with a plurality of barb (73) on nail pole (72), prick ground nail (7) can pass through barb (73) make steel-plastic grid fixed with ground.
2. A steel-plastic grid for road construction according to claim 1, characterized in that a number of said transverse grid bars (1) are arranged in parallel, a number of said longitudinal grid bars (2) are also arranged in parallel, the long sides of said transverse grid bars (1) are perpendicular to the long sides of said longitudinal grid bars (2).
3. A steel-plastic grid for road construction according to claim 1, wherein the number of the steel wires (3) in the grid is not less than two, and the diameter of the steel wires (3) is less than the thickness of the grid.
4. A steel-plastic grid for road construction according to claim 1, characterized in that the transverse grid bars (1) and the longitudinal grid bars (2) are V-shaped in cross section.
5. Steel-plastic grid for road construction according to claim 3, characterized in that at the junction of said transverse grid (1) and said longitudinal grid (2) there is a boss (6), said boss (6) being 1-3mm higher than the thickness of said transverse grid (1) and said longitudinal grid (2) welded together.
6. A steel-plastic grid for road construction according to claim 5, characterized in that the diameter of the through-holes (5) is not greater than 1/2 of the diameter of the boss (6).
7. A steel-plastic grating for road construction according to any one of claims 1 to 6, wherein the barbs (73) are made of rubber.
8. A steel-plastic grid for road construction according to any one of claims 1 to 6, wherein the surface of the grid bars is embossed with rough embossments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123314811.3U CN216640125U (en) | 2021-12-27 | 2021-12-27 | Steel-plastic grille for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123314811.3U CN216640125U (en) | 2021-12-27 | 2021-12-27 | Steel-plastic grille for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216640125U true CN216640125U (en) | 2022-05-31 |
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ID=81745677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123314811.3U Active CN216640125U (en) | 2021-12-27 | 2021-12-27 | Steel-plastic grille for road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216640125U (en) |
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2021
- 2021-12-27 CN CN202123314811.3U patent/CN216640125U/en active Active
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