CN211112972U - Highway subgrade structure capable of preventing subgrade from softening - Google Patents
Highway subgrade structure capable of preventing subgrade from softening Download PDFInfo
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- CN211112972U CN211112972U CN201921598703.3U CN201921598703U CN211112972U CN 211112972 U CN211112972 U CN 211112972U CN 201921598703 U CN201921598703 U CN 201921598703U CN 211112972 U CN211112972 U CN 211112972U
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- layer
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- highway
- slope protection
- protection structure
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Abstract
The utility model relates to a highway technical field, specific can prevent highway roadbed structure that road bed softens that says so, include former soil layer and set up in the ore layer above former soil layer, the top on ore layer is provided with tamped basis, the top on tamped basis is provided with strengthens the skeleton, strengthen the skeleton include the frame and vertically and horizontally staggered set up in strengthening rib in the frame, form the spacing groove between the strengthening rib, the top of strengthening the skeleton is provided with the pitch layer, the left and right sides on tamped basis all is provided with slope protection structure, the inside pre-buried drain pipe that has of slope protection structure, the both sides on pitch layer all are provided with the canal, the canal passes through pipe connection to the drain pipe. The top of ramming the foundation is provided with strengthens the skeleton, strengthens the skeleton and is used for supporting the pitch layer, and the bottom on pitch layer extends to the spacer groove in for the pitch layer combines inseparabler with strengthening the skeleton, and then makes the difficult softening of road bed.
Description
Technical Field
The utility model relates to a highway technical field specifically is a can prevent highway roadbed structure that the road bed softens.
Background
The conventional highway subgrade structure is relatively fixed, an upper asphalt structure is lack of effective support, so that subgrade softening is easily caused, and how to invent a highway subgrade structure capable of preventing subgrade softening to improve the problems becomes a problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to make up for the above insufficiency, an object of the present invention is to provide a highway roadbed structure capable of preventing roadbed softening, aiming at improving the problems proposed in the above background art.
The technical scheme of the utility model is that: the utility model provides a can prevent soft highway roadbed structure of road bed, includes former soil layer and sets up in the ore layer more than former soil layer, the top on ore layer is provided with tamped basis, the top on tamped basis is provided with strengthens the skeleton, it includes frame and vertically and horizontally staggered set up in strengthening rib in the frame, form the spacer groove between the strengthening rib, the top of strengthening the skeleton is provided with the pitch layer, the left and right sides on tamped basis all is provided with slope protection structure, the inside pre-buried drain pipe that has of slope protection structure, the both sides on pitch layer all are provided with the canal, the canal passes through pipe connection to the drain pipe.
As a further optimization of the technical solution, the bottom of the asphalt layer extends into the spacing groove.
As the further optimization of this technical scheme, the top of slope protection structure is no longer than the pitch layer.
As the further optimization of the technical scheme, the slope protection structure is planted with green plants.
As a further optimization of the technical scheme, a blocking net is arranged at the inlet of the pipeline.
As a further optimization of the technical scheme, the blocking net comprises a cylindrical barrel, through holes are uniformly formed in the barrel, and a check ring is arranged at the top of the barrel
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a can prevent highway roadbed structure that road bed softens, the top of tamping basis is provided with strengthens the skeleton, it includes that frame and vertically and horizontally staggered set up the strengthening rib in the frame to strengthen the skeleton, it is used for supporting the pitch layer to strengthen the skeleton, the bottom on pitch layer extends to in the intermediate space groove, make pitch layer and enhancement skeleton combine inseparabler, and then make the road bed difficult for softening, furthermore, the ore layer is the rubble structural layer, tamping basis is former soil backfill tamping structure or sand and stone backfill tamping structure, the basis is more firm, the ditch passes through pipe connection to drain pipe, rainwater accessible pipeline row more than the pitch layer is to the drain pipe in, reduce the possibility of pitch layer ponding, and is suitable for being generalized to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the reinforced frame structure of the present invention;
fig. 3 is a schematic view of the structure of the barrier net of the present invention.
In the figure: 1-original soil layer; 2-a mineral layer; 3-tamping the foundation; 4-reinforcing the skeleton; 401-a border; 402-reinforcing ribs; 403-spacer grooves; 5-an asphalt layer; 6-slope protection structure; 7-a water channel; 8-a pipeline; 9-a drain pipe; 10-blocking; 1001-cylinder; 1002-a via; 1003-retaining ring.
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 a technical solution: a highway roadbed structure capable of preventing roadbed softening comprises an original soil layer 1 and a ore layer 2 arranged above the original soil layer 1, wherein the ore layer 2 is a broken stone structure layer, the top of the ore layer 2 is provided with a tamping foundation 3, the tamping foundation 3 is an original soil backfilling tamping structure or a sand and stone backfilling tamping structure, the top of the tamping foundation 3 is provided with a reinforcing framework 4, the reinforcing framework 4 comprises a frame 401 and reinforcing ribs 402 arranged in the frame 401 in a criss-cross manner, spacing grooves 403 are formed between the reinforcing ribs 402, the top of the reinforcing framework 4 is provided with an asphalt layer 5, the left side and the right side of the tamping foundation 3 are both provided with slope protection structures 6, the slope protection structures 6 are obliquely arranged, a drain pipe 9 is arranged in the slope protection structures 6, the two sides of the asphalt layer 5 are both provided with water channels 7, and the water channels 7 are connected to the drain pipe 9 through a pipeline 8, rainwater above the asphalt layer 5 can be discharged into the drain pipe 9 through the pipeline 8, and the possibility of water accumulation of the asphalt layer 5 is reduced.
Specifically, the bottom of the asphalt layer 5 extends into the spacing groove 403, so that the asphalt layer 5 and the reinforcing frame 4 are combined more tightly.
Specifically, the top of the slope protection structure 6 does not exceed the asphalt layer 5.
Specifically, the slope protection structure 6 is planted with green plants, and is more environment-friendly.
Specifically, the entrance of pipeline 8 is provided with block 10, through block 10's design, can carry out prefilter to the rainwater, reduces the possibility that pipeline 8 blockked up.
Specifically, the blocking net 10 includes cylindric barrel 1001, through-hole 1002 has evenly been seted up on the barrel 1001, the top of barrel 1001 is provided with retaining ring 1003, and the rainwater can pass through-hole 1002, and retaining ring 1003 card is in pipeline 8's water inlet department.
Specifically, the top of rammed foundation 3 is provided with strengthens skeleton 4, it includes that frame 401 and vertically and horizontally staggered set up the strengthening rib 402 in frame 401 to strengthen skeleton 4, it is used for supporting asphalt layer 5 to strengthen skeleton 4, asphalt layer 5's bottom extends to in separating groove 403, make asphalt layer 5 and strengthen skeleton 4 combine inseparabler, and then make the road bed difficult to soften, furthermore, ore layer 2 is the rubble structural layer, rammed foundation 3 is rammed structure or rammed structure is backfilled to former soil backfill rammed structure or gravel, the basis is more firm, ditch 7 is connected to drain pipe 9 through pipeline 8, rainwater accessible pipeline 8 more than asphalt layer 5 arranges to drain pipe 9 in, reduce the possibility of 5 ponding on asphalt layer, and is suitable for being generalized to use.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a can prevent softened highway roadbed structure of road bed, includes former soil layer (1) and sets up in ore layer (2) more than former soil layer (1), its characterized in that: the top on ore layer (2) is provided with tamp basis (3), the top on tamp basis (3) is provided with strengthens skeleton (4), strengthen skeleton (4) including frame (401) and vertically and horizontally staggered set up in strengthening rib (402) in frame (401), form spacing groove (403) between strengthening rib (402), the top of strengthening skeleton (4) is provided with pitch layer (5), the left and right sides on tamp basis (3) all is provided with slope protection structure (6), slope protection structure (6) inside pre-buried drain pipe (9), the both sides on pitch layer (5) all are provided with ditch (7), ditch (7) are connected to drain pipe (9) through pipeline (8).
2. A highway substructure capable of preventing subgrade softening according to claim 1, wherein: the bottom of the asphalt layer (5) extends into the spacing groove (403).
3. A highway substructure capable of preventing subgrade softening according to claim 1, wherein: the top of the slope protection structure (6) is not more than the asphalt layer (5).
4. A highway substructure capable of preventing subgrade softening according to claim 1, wherein: the slope protection structure (6) is planted with green plants.
5. A highway substructure capable of preventing subgrade softening according to claim 1, wherein: a barrier net (10) is arranged at the inlet of the pipeline (8).
6. A highway roadbed structure capable of preventing roadbed softening according to claim 5, wherein: the barrier net (10) comprises a cylindrical barrel (1001), through holes (1002) are uniformly formed in the barrel (1001), and a check ring (1003) is arranged at the top of the barrel (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598703.3U CN211112972U (en) | 2019-09-25 | 2019-09-25 | Highway subgrade structure capable of preventing subgrade from softening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598703.3U CN211112972U (en) | 2019-09-25 | 2019-09-25 | Highway subgrade structure capable of preventing subgrade from softening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211112972U true CN211112972U (en) | 2020-07-28 |
Family
ID=71705812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921598703.3U Expired - Fee Related CN211112972U (en) | 2019-09-25 | 2019-09-25 | Highway subgrade structure capable of preventing subgrade from softening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211112972U (en) |
-
2019
- 2019-09-25 CN CN201921598703.3U patent/CN211112972U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200728 Termination date: 20210925 |