CN209052959U - A kind of road structure preventing newly-built roadbed consolidation settlement - Google Patents

A kind of road structure preventing newly-built roadbed consolidation settlement Download PDF

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Publication number
CN209052959U
CN209052959U CN201821919169.7U CN201821919169U CN209052959U CN 209052959 U CN209052959 U CN 209052959U CN 201821919169 U CN201821919169 U CN 201821919169U CN 209052959 U CN209052959 U CN 209052959U
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China
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road
layer
pitch
frame
consolidation settlement
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Expired - Fee Related
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CN201821919169.7U
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Chinese (zh)
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吉才波
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吉才波
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Abstract

The utility model discloses a kind of road structures for preventing newly-built roadbed consolidation settlement, it is related to road structure technical field, specially a kind of road structure for preventing newly-built roadbed consolidation settlement, including road surface, the lower surface on the road surface is fixedly connected with asphalt uplayer, the lower surface of the asphalt uplayer is fixedly connected with surface layer in pitch, is provided with pitch cutting optimal in the pitch below surface layer, and the lower surface of the pitch cutting optimal is fixedly connected with Asphalt Stabilized Macadam layer.The prevention creates the road structure of roadbed consolidation settlement, pass through the setting of concrete column, Grouting Pipe and impervious barrier, prevent the prevention create the road structure of roadbed consolidation settlement under long-time service due to structure Subgrade Compaction is insufficient or subgrade compaction material index is not high and the case where bring it about depression, Grouting Pipe can increase the compactness of surface layer in pitch, to achieve the purpose that the depression that prolongs the service life and prevent.

Description

A kind of road structure preventing newly-built roadbed consolidation settlement
Technical field
The utility model relates to road structure technical field, specially a kind of roadbed knot for preventing newly-built roadbed consolidation settlement Structure.
Background technique
Roadbed refers to the banded structure object as road bed built according to route allocation and certain technical requirements, road Base is linear structure object made of being built with soil or building stones, it subjects ground self weight and the road surface gravity of itself, and by road The main reason for traffic load that face is transmitted to, is the important component of entire highway construction, roadbed settlement has: embankment is filled out Material selection is improper, and dam filling construction is unreasonable, and compactness is insufficient, the levee body depression under load and water and temperature integrated effect, former Ground is weaker soil layer, generates setting of ground without soil removal and replacement or compacting deficiency before filling, roadbed mainly includes following several portions Point, ontology: the cutting that roadbed ontology includes the embankment filled with natural earth, stone and digs out in natural stratum, it is directly propped up Support track, bear through the train load of track, be the main body of roadbed, roadbed ontology according to geological conditions and filling material not Together, and embankment, cutting, half embankment, side-hill fill, part cut and part fill section can be divided into and do not fill out and do not dig six kinds of citation forms of roadbed, ground row Wetting system: being rejected to other than roadbed rapidly for would be possible to be stuck in the surface water within roadbed range, and prevent roadbed with Outer surface flow enters roadbed range, in case roadbed side slope is washed away in the wet subgrade soil of lower maceration or formation cross flow, such as lateral sulcus, draining Underground drainage facilities: ditch and gutter etc. are built according to the hydrology and geological conditions in below ground certain depth, for being truncated, dredging Dry and extraction underground water or lowering of watertable improve the firm ability of soil, such as arrange so that roadbed and side slope keep dry state Sink, blind drain and seepage well etc., still, roadbed can be there is a phenomenon where depressions, in this regard, the utility model is ground under long-time service A kind of road structure for preventing newly-built roadbed consolidation settlement is sent out.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of roadbed knot for preventing newly-built roadbed consolidation settlement Structure solves the problems mentioned above in the background art.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of to prevent newly-built roadbed solid The road structure of sedimentation is tied, including road surface, the lower surface on the road surface are fixedly connected with asphalt uplayer, the asphalt uplayer Lower surface be fixedly connected with surface layer in pitch, pitch cutting optimal is provided in the pitch below surface layer, under the pitch The lower surface of surface layer is fixedly connected with Asphalt Stabilized Macadam layer, and the lower surface of the Asphalt Stabilized Macadam layer is fixedly connected with cement Stabilized base, the lower surface of the cement stabilized base course are fixedly connected with graded broken stone layer, the lower surface of the graded broken stone layer It is fixedly connected with impervious barrier, surface layer outer surface is fixedly connected with Grouting Pipe close to the side of pitch cutting optimal in the pitch, institute The inside for stating Grouting Pipe is fixedly connected with concrete, and the outer surface of the concrete is fixedly connected with reinforcing rod, in the pitch Surface layer outer surface is fixedly connected with concrete column close to the side of Grouting Pipe, and the outer surface of the concrete column is fixedly connected with sandstone Layer, the outer surface of the sand stone layer are fixedly connected with grey soil layer, and the road surface outer surface is fixed close to the side of asphalt uplayer It is connected with drainage frame, the inner wall of the drainage frame is fixedly connected with protection block, and the outer surface of the protection block is fixedly connected There is support disk, the drainage frame outer surface is fixedly connected with filter screen close to the side of protection block, the drainage frame Outer surface is fixedly connected with bottom frame, and the inner wall of the bottom frame is fixedly connected with web plate, and the outer surface of the bottom frame is fixedly connected with Outlet pipe, the bottom of the outlet pipe are fixedly connected with drainpipe, and the outer surface of the drainpipe is fixedly connected with waterproof layer, institute It states draining tube outer surface and is fixedly connected with matcoveredn close to the side of waterproof layer.
Optionally, the quantity of the concrete column is five, and five concrete columns are uniformly arranged on surface layer in pitch Lower surface.
Optionally, the quantity of the drainage frame is six, and during six drainage frames with the center line on road surface are in The heart is symmetrical arranged.
Optionally, the quantity of the bottom frame is six, and six bottom frames are centrosymmetric with the center line on road surface and are set It sets.
Optionally, the quantity of the outlet pipe is six, and six outlet pipes are in the center line of asphalt uplayer Center symmetric setting.
Optionally, the asphalt uplayer with a thickness of 40 millimeters, in the pitch surface layer with a thickness of 70 millimeters, The pitch cutting optimal with a thickness of 80 millimeters.
(3) beneficial effect
The utility model provides a kind of road structure for preventing newly-built roadbed consolidation settlement, have it is following the utility model has the advantages that
1, the prevention creates the road structure of roadbed consolidation settlement, passes through the setting of concrete column, Grouting Pipe and impervious barrier, water Mud column plays the role of support to surface layer in pitch and asphalt uplayer, it is therefore prevented that the prevention creates the road of roadbed consolidation settlement Based structures under long-time service due to structure Subgrade Compaction is insufficient or subgrade compaction material index is not high and it is heavy to bring it about Sunken situation, Grouting Pipe can increase the compactness of surface layer in pitch, prolong the service life to reach and prevent depression Purpose.
2, the prevention creates the road structure of roadbed consolidation settlement, passes through the setting of drainpipe and the setting of impervious barrier, road The rainwater of face upper surface accumulation enters the inside of drainage frame, then passes through drainpipe discharge, it is therefore prevented that due to rainwater accumulation and The phenomenon that causing road surface to soften, since a large amount of moisture is contained in depth of soils, the inside that moisture penetrates into roadbed is likely to result in The case where soft base, impervious barrier play the role of certain antiseepage, to achieve the purpose that drain and prevent soft base phenomenon from occurring.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model Grouting Pipe structural schematic diagram;
Fig. 3 is the utility model concrete column structural schematic diagram;
Fig. 4 is the utility model drainage frame structural schematic diagram;
Fig. 5 is the utility model base frame construction schematic diagram;
Fig. 6 is enlarged structure schematic diagram at A in the utility model Fig. 1.
In figure: the road surface 1-, 2- asphalt uplayer, surface layer in 3- pitch, 4- pitch cutting optimal, 5- Asphalt Stabilized Macadam layer, 6- cement stabilized base course, 7- graded broken stone layer, 8- impervious barrier, 9- Grouting Pipe, 10- concrete, 11- reinforcing rod, 12- concrete column, 13- sand stone layer, 14- ash soil layer, 15- drainage frame, 16- protection block, 17- support disk, 18- filter screen, 19- bottom frame, 20- net Plate, 21- outlet pipe, 22- drainpipe, 23- waterproof layer, 24- protective layer.
Specific embodiment
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.
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of technical solution: a kind of to prevent to create roadbed consolidation settlement Road structure, including road surface 1, the lower surface on road surface 1 are fixedly connected with asphalt uplayer 2, asphalt uplayer 2 with a thickness of 40 Millimeter, in pitch surface layer 3 with a thickness of 70 millimeters, pitch cutting optimal 4 with a thickness of 80 millimeters, under asphalt uplayer 2 Surface is fixedly connected with surface layer 3 in pitch, and the lower section of surface layer 3 is provided with pitch cutting optimal 4 in pitch, under pitch cutting optimal 4 Surface is fixedly connected with Asphalt Stabilized Macadam layer 5, and asphalt macadam, which is that building site construction is common construction material, to be mixed by pitch The material that a little smaller stones of unification are made into, is mainly used for being laid with road surface structare layer, is municipal works engineering high class pavement With the surface material of sub-high class pavement, the lower surface of Asphalt Stabilized Macadam layer 5 is fixedly connected with cement stabilized base course 6, and cement is steady The lower surface for determining base 6 is fixedly connected with graded broken stone layer 7, graded broken stone gathered materials by grade of all sizes form it is mixed Material is closed, when its gradation meets the regulation of technical specification, a grade distribution type is called and gathers materials, grade distribution type is gathered materials including graded broken stone, grade With crushed-gravel and graded gravel, grade distribution type, which is gathered materials, can be used for base and the underlayment of cement concrete pavement and bituminous pavement, grade Lower surface with metalling 7 is fixedly connected with impervious barrier 8, and impervious barrier 8 is high-density plate, and 3 outer surface of surface layer is close to drip in pitch The side of green cutting optimal 4 is fixedly connected with Grouting Pipe 9, and Grouting Pipe 9 can increase the compactness of surface layer 3 in pitch, Grouting Pipe 9 Inside is fixedly connected with concrete 10, and the outer surface of concrete 10 is fixedly connected with reinforcing rod 11, and 3 outer surface of surface layer is leaned in pitch The side of nearly Grouting Pipe 9 is fixedly connected with concrete column 12, and the quantity of concrete column 12 is five, and five concrete columns 12 are uniformly arranged The lower surface of surface layer 3 in pitch, the outer surface of concrete column 12 are fixedly connected with sand stone layer 13, and the outer surface of sand stone layer 13 is fixed It is connected with grey soil layer 14,1 outer surface of road surface is fixedly connected with drainage frame 15, drainage frame close to the side of asphalt uplayer 2 15 quantity is six, and six drainage frames 15 are centrosymmetric setting with the center line on road surface 1, the inner wall of drainage frame 15 It is fixedly connected with protection block 16, the outer surface of protection block 16 is fixedly connected with support disk 17, and 15 outer surface of drainage frame is close The side of protection block 16 is fixedly connected with filter screen 18, and the outer surface of drainage frame 15 is fixedly connected with bottom frame 19, bottom frame 19 Quantity is six, and six bottom frames 19 are centrosymmetric setting with the center line on road surface 1, and the inner wall of bottom frame 19 is fixedly connected with net Plate 20, the outer surface of bottom frame 19 are fixedly connected with outlet pipe 21, and the quantity of outlet pipe 21 is six, and six outlet pipes 21 are to drip The center line of green upper layer 2 is centrosymmetric setting, and the bottom of outlet pipe 21 is fixedly connected with drainpipe 22, drainpipe 22 it is outer Surface is fixedly connected with waterproof layer 23, prevents drainpipe 22 from rupturing the water flow that keeps it internal to the inside of roadbed, outside drainpipe 22 Surface is fixedly connected with matcoveredn 24 close to the side of waterproof layer 23, plays the role of protection to drainpipe 22.
A kind of optimal technical scheme as the utility model: Asphalt Stabilized Macadam layer 5 with a thickness of 160 millimeters, Cement stabilized base course 6 with a thickness of 360 millimeters, graded broken stone layer 7 with a thickness of 200 millimeters.
In conclusion the prevention creates the road structure of roadbed consolidation settlement, in use, passing through concrete column 12, Grouting Pipe 9 With the setting of impervious barrier 8, concrete column 12 plays the role of support to surface layer 3 in pitch and asphalt uplayer 2, it is therefore prevented that this is pre- The road structure of anti-newly-built roadbed consolidation settlement is under long-time service since structure Subgrade Compaction is insufficient or subgrade compaction material Material index it is not high and the case where bring it about depression, Grouting Pipe 9 can increase the compactness of surface layer 3 in pitch, to reach Prolong the service life and prevent the purpose of depression, by the setting of drainpipe 22 and the setting of impervious barrier 8,1 upper surface of road surface is tired Long-pending rainwater enters the inside of drainage frame 15, then is discharged by drainpipe 22, it is therefore prevented that due to rainwater accumulation and lead to road The phenomenon that face 1 softens, since a large amount of moisture is contained in depth of soils, the inside that moisture penetrates into roadbed is likely to result in soft base Situation, impervious barrier 8 play the role of certain antiseepage, to achieve the purpose that drain and prevent soft base phenomenon from occurring.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation " Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral; It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " " following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of road structure for preventing newly-built roadbed consolidation settlement, including road surface (1), it is characterised in that: the road surface (1) Lower surface is fixedly connected with asphalt uplayer (2), and the lower surface of the asphalt uplayer (2) is fixedly connected with surface layer in pitch (3), pitch cutting optimal (4) are provided with below surface layer (3) in the pitch, the lower surface of the pitch cutting optimal (4) is fixed It is connected with Asphalt Stabilized Macadam layer (5), the lower surface of the Asphalt Stabilized Macadam layer (5) is fixedly connected with cement stabilized base course (6), the lower surface of the cement stabilized base course (6) is fixedly connected with graded broken stone layer (7), under the graded broken stone layer (7) Surface is fixedly connected with impervious barrier (8), and surface layer (3) outer surface is close to the fixed company in the side of pitch cutting optimal (4) in the pitch It is connected to Grouting Pipe (9), the inside of the Grouting Pipe (9) is fixedly connected with concrete (10), the outer surface of the concrete (10) It is fixedly connected with reinforcing rod (11), surface layer (3) outer surface is fixedly connected with cement close to the side of Grouting Pipe (9) in the pitch The outer surface of column (12), the concrete column (12) is fixedly connected with sand stone layer (13), and the outer surface of the sand stone layer (13) is fixed It is connected with grey soil layer (14), road surface (1) outer surface is fixedly connected with drainage frame close to the side of asphalt uplayer (2) (15), the inner wall of the drainage frame (15) is fixedly connected with protection block (16), and the outer surface of the protection block (16) is fixed to be connected It is connected to support disk (17), drainage frame (15) outer surface is fixedly connected with filter screen close to the side of protection block (16) (18), the outer surface of the drainage frame (15) is fixedly connected with bottom frame (19), and the inner wall of the bottom frame (19) is fixedly connected with The outer surface of web plate (20), the bottom frame (19) is fixedly connected with outlet pipe (21), and the bottom of the outlet pipe (21) is fixed to be connected It is connected to drainpipe (22), the outer surface of the drainpipe (22) is fixedly connected with waterproof layer (23), drainpipe (22) appearance Face is fixedly connected with matcoveredn (24) close to the side of waterproof layer (23).
2. a kind of road structure for preventing newly-built roadbed consolidation settlement according to claim 1, it is characterised in that: the water The quantity of mud column (12) is five, and five concrete columns (12) are uniformly arranged on the lower surface of surface layer in pitch (3).
3. a kind of road structure for preventing newly-built roadbed consolidation settlement according to claim 1, it is characterised in that: the row The quantity of water frame (15) is six, and six drainage frames (15) are centrosymmetric setting with the center line of road surface (1).
4. a kind of road structure for preventing newly-built roadbed consolidation settlement according to claim 1, it is characterised in that: the bottom The quantity of frame (19) is six, and six bottom frames (19) are centrosymmetric setting with the center line of road surface (1).
5. a kind of road structure for preventing newly-built roadbed consolidation settlement according to claim 1, it is characterised in that: it is described go out The quantity of water pipe (21) is six, and six outlet pipes (21) are centrosymmetric with the center line of asphalt uplayer (2) and are set It sets.
6. a kind of road structure for preventing newly-built roadbed consolidation settlement according to claim 1, it is characterised in that: the drip Green upper layer (2) with a thickness of 40 millimeters, in the pitch surface layer (3) with a thickness of 70 millimeters, the pitch cutting optimal (4) with a thickness of 80 millimeters.
CN201821919169.7U 2018-11-21 2018-11-21 A kind of road structure preventing newly-built roadbed consolidation settlement Expired - Fee Related CN209052959U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821919169.7U CN209052959U (en) 2018-11-21 2018-11-21 A kind of road structure preventing newly-built roadbed consolidation settlement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821919169.7U CN209052959U (en) 2018-11-21 2018-11-21 A kind of road structure preventing newly-built roadbed consolidation settlement

Publications (1)

Publication Number Publication Date
CN209052959U true CN209052959U (en) 2019-07-02

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Granted publication date: 20190702

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