CN211596252U - Temporary construction road combined ground structure for high-latitude frozen soil area construction site - Google Patents
Temporary construction road combined ground structure for high-latitude frozen soil area construction site Download PDFInfo
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- CN211596252U CN211596252U CN202020010534.3U CN202020010534U CN211596252U CN 211596252 U CN211596252 U CN 211596252U CN 202020010534 U CN202020010534 U CN 202020010534U CN 211596252 U CN211596252 U CN 211596252U
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- 239000002689 soil Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 239000004568 cement Substances 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 239000011148 porous material Substances 0.000 claims abstract description 20
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 139
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 13
- 239000002344 surface layer Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model provides a high latitude frozen soil district job site temporary construction road combination ground structure belongs to road combination ground technical field, and this high latitude frozen soil district job site temporary construction road combination ground structure includes the road surface top layer, the road surface top layer is provided with screens mechanism, the cement layer has been laid to road surface top layer bottom, the reinforcing bar layer has been laid to cement layer bottom, the basic unit has been laid to reinforcing bar layer bottom, the basic unit includes wash port, mortar layer, metalling and rammed earth layer, the reinforcing bar layer includes reinforcing bar protruding end, reinforcing bar concave end and steel deck, the cement layer includes bleeder vent, cement supporting layer, porous material and shallow cement layer, screens mechanism includes the spliced pole and connects the buckle. The utility model discloses a basic unit is laid and is that the ground on road surface is beaten the jail, ensures the stability of ground, prevents to cause the potential safety hazard, through being provided with the reinforcing bar layer, greatly increased the road surface in the security and the stability of frozen soil area.
Description
Technical Field
The utility model belongs to the technical field of road combination ground, concretely relates to interim construction road combination ground structure in high latitude frozen soil district job site.
Background
A temporary construction road for vehicle transportation traffic needs to be arranged on a construction site, and the current method is to tamp with plain soil, backfill a gravel cushion layer with the thickness of 100mm, pour C20 commercial concrete with the thickness of 100mm and pour the road with the width of 4 meters. The method has the following disadvantages: the road concreting has large volume and high cost; and a large amount of machinery is needed to chisel in the later period, so that construction waste is generated.
The traditional temporary road is a short-term disposable road, the construction period of the concrete layer temporary road is long, the workload is large, the cost is high, the shoveling difficulty is large, and the quantity of generated construction waste is large. The scheme of laying the steel sheet as interim road is adopted at present, though the construction is fast, nevertheless the construction needs a large amount of weldment work at every turn, and the later stage needs a large amount of cutting work, and the work load can increase the human cost greatly, increases the noise, leads to the steel sheet disappearance to and the steel sheet patch is too many, scrap to scrap as scrap iron even. Moreover, current steel sheet temporary road can not laminate completely with ground, especially meets rainwater weather, and the roughness changes after the ground infiltration rainwater, can appear warping after being rolled repeatedly by the cart of load again, not only influences road flatness after warping, brings the trouble for next use moreover, and the welding seam butt joint degree of difficulty is big, needs repair work once more.
Through search, Chinese patent with the publication number of CN204825557U discloses a temporary construction road combined ground structure in a construction site of a high-latitude permafrost region, which comprises a steel plate layer and a foundation layer; the steel plate layer is formed by tiling and splicing a plurality of steel plates; the foundation layer is formed by laying a plain soil rammed layer, a dry hard cement mortar layer and a shallow cement layer from bottom to top; the steel plate layer is laid above the shallow cement layer; connecting columns are arranged at the top corners or the peripheral edges of the steel plates; a connecting buckle plate is arranged on the connecting column in a swinging manner; the buckle end of the connecting buckle plate is buckled with the connecting column at the corresponding position on the adjacent steel plate. The temporary construction road combination ground structure is simple in construction, high in structural strength and easy to disassemble, and has a good market application prospect.
However, the technical scheme has low requirements on the road surface and the climate condition, so the technical scheme also has the problem of lack of stability and safety of the road surface in the frozen soil region.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high latitude frozen soil district job site temporary construction road combination ground structure aims at solving the problem that lacks stability and security in frozen soil area road surface among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: including the road surface top layer, the road surface top layer is provided with screens mechanism, the cement layer has been laid to road surface top layer bottom, the reinforcing bar layer has been laid to cement layer bottom, the basic unit has been laid to reinforcing bar layer bottom.
In order to ensure road surface foundation stability, as the utility model relates to an it is preferred, the basic unit includes wash port, mortar layer, metalling and rammed earth layer, rammed earth in situ portion is provided with the wash port, rammed earth layer top is provided with the metalling, the metalling top is provided with the mortar layer.
In order to consolidate the road surface, as the utility model relates to an it is preferred, the reinforcing bar layer includes reinforcing bar protruding end, reinforcing bar concave end and steel deck, the steel deck has been laid on the mortar layer top layer, steel deck both sides outer wall is provided with reinforcing bar protruding end and reinforcing bar concave end respectively.
In order to guarantee road surface gas permeability, as the utility model relates to an it is preferred, the cement layer includes bleeder vent, cement supporting layer, porous material and shallow cement layer, porous material has been laid on the steel sheet layer surface.
In order to make the vehicle travel, as the utility model relates to an it is preferred, the porous material both sides are provided with the bleeder vent, the shallow cement layer has been laid on the porous material surface, the cement supporting layer has been laid on shallow cement layer surface.
In order to fix two relative road surfaces, as the utility model relates to an it is preferred, screens mechanism includes the spliced pole and connects the buckle, road surface top layer outside is provided with the spliced pole, the spliced pole outer wall rotates and is connected with the connection buckle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the foundation of the road surface is firmly paved by the base layer, so that the stability of the foundation is ensured, and potential safety hazards are prevented.
2. Through being provided with the reinforcing bar layer, greatly increased the security and the stability of road surface in frozen soil area.
3. To the fixed of two adjacent road surfaces, fix through setting up the spliced pole on road surface top layer and connecting the buckle, ensure the stability between the road surface.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic front view of the present invention;
in the figure: 1-pavement surface layer; 2-connecting a column; 3-connecting the buckle plate; 4-air holes; 5-convex end of reinforcing steel bar; 6-a drain hole; 7-the concave end of the steel bar; 8-a cement support layer; 9-a porous material; 10-a mortar layer; 11-a crushed stone layer; 12-a shallow cement layer; 13-steel plate layer; and 14-ramming the soil layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: including road surface top layer 1, road surface top layer 1 is provided with screens mechanism, the cement layer has been laid to 1 bottom of road surface top layer, the reinforcing bar layer has been laid to cement layer bottom, the basic unit has been laid to reinforcing bar layer bottom.
In the embodiment of the utility model, high latitude frozen soil area environment is abominable, and the geology is complicated, and frozen soil means below zero degree centigrade to contain the various rocks and the soil of ice, so the laying of temporary road is more complicated during the construction, carries out basic level and smooth to the road surface earlier, then lays the basic unit, then lays the reinforcing bar layer on the basic unit, then lays the cement layer on the reinforcing bar layer, then sets up screens mechanism at the cement layer top.
Specifically, the base layer comprises a drain hole 6, a mortar layer 10, a gravel layer 11 and a rammed soil layer 14, the drain hole 6 is arranged inside the rammed soil layer 14, the gravel layer 11 is arranged on the top of the rammed soil layer 14, and the mortar layer 10 is arranged on the top of the gravel layer 11.
In this embodiment: before laying the temporary road, carry out basic and level to the road surface earlier, lay rammed earth layer 14 after that, before ramming earth, through place wash port 6 in rammed earth, frozen soil can appear melting along with the change of temperature, it is favorable to timely drainage to set up wash port 6, carry out the layering to rammed earth layer 14 through the road roller and roll, until rammed earth layer 14 reaches established standard, after 14 surface laying rubble layer 11 on rammed earth layer, after 11 surface laying mortar layer 10 on rubble layer, it is the ground on road surface to lay through the basic unit and beats firmly, ensure the stability of ground, prevent to cause the potential safety hazard.
Specifically, the reinforcing steel bar layer comprises a reinforcing steel bar convex end 5, a reinforcing steel bar concave end 7 and a steel plate layer 13, the steel plate layer 13 is paved on the surface layer of the mortar layer 10, and the reinforcing steel bar convex end 5 and the reinforcing steel bar concave end 7 are respectively arranged on the outer walls of the two sides of the steel plate layer 13.
In this embodiment: the reinforcing bar layer plays and carries out the effect of consolidating to the road surface, through being provided with reinforcing bar protruding end 5 and reinforcing bar concave end 7, can make two adjacent temporary road surface peg graft fixedly, can consolidate through pouring cement in the gap between the two, through being provided with the reinforcing bar layer, greatly increased the security and the stability of road surface in frozen soil area.
Specifically, the cement layer includes bleeder vent 4, cement supporting layer 8, porous material 9 and shallow cement layer 12, porous material 9 has been laid to steel sheet layer 13 surface, porous material 9 both sides are provided with bleeder vent 4, shallow cement layer 12 has been laid on porous material 9 surface, cement supporting layer 8 has been laid on shallow cement layer 12 surface.
In this embodiment: after the reinforcing steel bar layer is laid, porous material 9 is laid on the surface of steel plate layer 13, after frozen soil melts, the concrete is very moist, through being provided with porous material 9, the evaporation of water on the reinforcing steel bar layer surface can be enhanced, the corrosion that bows of steel plate layer 13 is reduced, shallow cement layer 12 is laid on the surface of porous material 9, porous material 9 is isolated, cement supporting layer 8 is laid on the surface of shallow cement layer 12, then cement layer is laid on surface layer 1 of the road surface, and the purpose of making the automobile pass through is achieved by laying the cement layer.
Specifically, screens mechanism includes spliced pole 2 and connection buckle 3, 1 outside on road surface top layer is provided with spliced pole 2, 2 outer walls of spliced pole rotate and are connected with connection buckle 3.
In this embodiment: two adjacent temporary road surface splices together, rotates after that and connects buckle 3, connects buckle 3 and can rotate round spliced pole 2, can carry out the joint to relative temporary road surface, ensures that relative slip can not take place between the road surface.
The utility model discloses a theory of operation and use flow: when a temporary pavement is paved and constructed in a high-latitude frozen soil zone, the pavement is firstly leveled, then a rammed soil layer 14 is paved, the inner wall of the rammed soil layer 14 is provided with a water discharge hole 6 for discharging melted frozen soil, then a gravel layer 11 is paved on the outer surface of the rammed soil layer 14, then a mortar layer 10 is paved on the surface of the gravel layer 11, then a steel bar layer is paved on the outer surface of the mortar layer 10, the pavement can be further reinforced by arranging the steel bar layer, both sides of a steel plate layer 13 are respectively provided with a steel bar convex end 5 and a steel bar concave end 7, the two opposite pavements can be clamped, a gap between cement pairs is filled to ensure that the two pavements are tightly connected, then a porous material 9 is paved on the outer surface of the steel bar layer, the porous material 9 has air permeability, the corrosion of the steel bar layer by frozen soil can be reduced, the thermal expansion and cold contraction of the pavement can be adjusted, a shallow cement layer 12 is paved on the surface of, then at shallow cement layer 12 surface laying cement supporting layer 8, lay cement on cement supporting layer 8 surface after that, to the fixed of two adjacent road surfaces, fix through the spliced pole 2 and the connection buckle 3 that set up at road surface top layer 1, ensure the stability between the road surface.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high latitude frozen soil district job site temporary construction road combination ground structure which characterized in that: including road surface top layer (1), road surface top layer (1) is provided with screens mechanism, the cement layer has been laid to road surface top layer (1) bottom, the reinforcing bar layer has been laid to cement layer bottom, the basic unit has been laid to reinforcing bar layer bottom.
2. The temporary construction road combined ground structure for the high-latitude permafrost region construction site according to claim 1, characterized in that: the base layer comprises a drain hole (6), a mortar layer (10), a gravel layer (11) and a rammed soil layer (14), wherein the drain hole (6) is formed in the rammed soil layer (14), the gravel layer (11) is arranged on the top of the rammed soil layer (14), and the mortar layer (10) is arranged on the top of the gravel layer (11).
3. The temporary construction road combined ground structure for the high-latitude permafrost region construction site according to claim 2, characterized in that: the reinforcing steel bar layer comprises a reinforcing steel bar convex end (5), a reinforcing steel bar concave end (7) and a steel plate layer (13), the steel plate layer (13) is laid on the surface layer of the mortar layer (10), and the reinforcing steel bar convex end (5) and the reinforcing steel bar concave end (7) are respectively arranged on the outer walls of the two sides of the steel plate layer (13).
4. The temporary construction road combined ground structure for the high-latitude permafrost region construction site according to claim 3, wherein: the cement layer comprises air holes (4), a cement supporting layer (8), a porous material (9) and a shallow cement layer (12), and the porous material (9) is laid on the surface of the steel plate layer (13).
5. The temporary construction road combined ground structure for the high-latitude permafrost region construction site according to claim 4, wherein: both sides of the porous material (9) are provided with air holes (4), a shallow cement layer (12) is laid on the surface of the porous material (9), and a cement supporting layer (8) is laid on the surface of the shallow cement layer (12).
6. The temporary construction road combined ground structure for the high-latitude permafrost region construction site according to claim 1, characterized in that: the screens mechanism includes spliced pole (2) and connection buckle (3), road surface top layer (1) outside is provided with spliced pole (2), spliced pole (2) outer wall rotates and is connected with connection buckle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020010534.3U CN211596252U (en) | 2020-01-03 | 2020-01-03 | Temporary construction road combined ground structure for high-latitude frozen soil area construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020010534.3U CN211596252U (en) | 2020-01-03 | 2020-01-03 | Temporary construction road combined ground structure for high-latitude frozen soil area construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211596252U true CN211596252U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020010534.3U Expired - Fee Related CN211596252U (en) | 2020-01-03 | 2020-01-03 | Temporary construction road combined ground structure for high-latitude frozen soil area construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211596252U (en) |
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2020
- 2020-01-03 CN CN202020010534.3U patent/CN211596252U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |