CN210529415U - Concrete treatment road shoulder water drainage system - Google Patents

Abstract

The utility model discloses a drainage system is prevented to concrete treatment dirt shoulder, including the basis, be located the backfill soil at basis top is located the logical material rubble at backfill soil top, be equipped with between logical material rubble and the backfill soil and separate and ooze geotechnological cloth, be located the cast in situ concrete in basis, backfill soil, the logical material rubble outside is located the concrete slab at logical material rubble and cast in situ concrete top. The road shoulder is treated by concrete, so that the drainage speed of road surface catchment in rainfall is accelerated, a water film of a vehicle tire in rainfall is thinned, and the driving safety is improved; the concrete has high strength and lasting performance, and the maintenance workload of the soil shoulder during the road operation is greatly reduced; the prefabricated slab is prefabricated in a factory centralized manner, so that the interference of external conditions such as weather, temperature and the like on construction is avoided.

Description

Concrete treatment road shoulder water drainage system

Technical Field

The utility model relates to a construction technical field especially relates to a concrete treatment road shoulder water drainage system.

Background

The drainage of the surface of the existing road often generates a water blocking phenomenon at the part of an earth shoulder, which is the main reason of unsmooth drainage of the road surface and scouring of the earth shoulder, not only increases the diseases of the road surface, shortens the service life of the road surface, but also even causes traffic accidents in rainy days. The existing soil shoulder adopts centralized drainage or grass planting treatment, and the following problems are easily caused:

(1) the centralized drainage is limited by space, the effective drainage size is small, the blockage phenomenon is easy to occur, the concrete consumption is large, and the manufacturing cost is high.

(2) The concentrated drainage member is more, although the member is prefabricated, part of time can be saved, the installation is more complex, and more labor and time are needed; and the splicing seams are more, and the phenomena of water seepage, component damage and the like at the seams are easy to occur.

(3) The scheme for planting grass on the soil shoulder is convenient to construct and low in manufacturing cost, but frequent maintenance is needed in the operation process, otherwise soil, gravels and the like are easy to accumulate on the soil shoulder and become water blocking ridges in rainfall, the drainage time of the road surface is prolonged, and the risk coefficient of vehicle running in rainy days is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies in the prior art, the utility model provides a concrete treatment road shoulder water-proof and drainage system which has convenient construction and maintenance, good durability and low cost.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

the utility model provides a concrete treatment dirt shoulder water drainage system that prevents, includes the basis, is located the backfill soil at basis top is located the logical material rubble at backfill soil top, be equipped with between logical material rubble and the backfill soil and separate and ooze geotechnological cloth, be located the cast in situ concrete in basis, backfill soil, the logical material rubble outside is located the concrete slab at logical material rubble and cast in situ concrete top.

The utility model discloses a further technique:

preferably, the top surface of the concrete slab is flush with the top surface of the road surface.

Preferably, the cast-in-place concrete is quadrilateral, and the slope ratio is 1:1-1: 1.5.

Preferably, the concrete slab is provided with a 1cm wide construction joint in the longitudinal direction and the transverse direction.

Preferably, the bottom surface of the material-passing broken stone is provided with a PVC pipe penetrating through a cast-in-place concrete layer.

Preferably, the construction joint is backfilled by cement mortar.

Preferably, the top surfaces of the construction joints are 1cm lower than the top surface of the concrete slab.

Compared with the prior art, the utility model discloses beneficial effect as follows:

the road shoulder is treated by concrete, so that the drainage speed of road surface catchment in rainfall is accelerated, a water film of a vehicle tire in rainfall is thinned, and the driving safety is improved; the concrete has high strength and lasting performance, and the maintenance workload of the soil shoulder during the road operation is greatly reduced; the precast slabs are precast in a centralized manner in factories, so that the interference of external conditions such as weather, temperature and the like on construction is avoided; maintenance and repair can be carried out only by replacing the damaged plate, which is very convenient; the side surface is hardened by adopting cast-in-place concrete, so that the seepage of collected water of the road surface into the soil shoulder and the scouring effect on the soil shoulder can be reduced; the construction scheme is simple, the implementation is convenient, and the size of the prefabricated block can be adjusted according to the actual requirement; the longitudinal and transverse construction joints are lower than the prefabricated slabs and are filled with cement mortar, so that the water blocking phenomenon caused by joint construction errors is prevented, and downward water seepage is reduced.

In a word, the concrete treatment road shoulder water-proof and drainage system with convenient construction, maintenance and repair and good durability can drain collected water on the road surface out of the road bed range as soon as possible, avoid the occurrence of unsmooth drainage, road diseases, safety accidents and the like, and provide a good idea for developing resource-saving and environment-friendly traffic.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and 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 creative efforts;

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic plan view of the present invention;

reference numerals: the concrete comprises a foundation 1, a subbase 2, a subbase 3, a subbase 4, a subbase 5, a middle surface 6, an upper surface 7, a rectangular concrete precast slab 8, a guardrail upright 9, a longitudinal construction joint 10, a transverse construction joint 11, a right-angle trapezoidal concrete precast slab 12, a material-passing gravel 13, a seepage-isolating geotextile 14, a PVC pipe 15, backfill 16 and cast-in-place concrete 17.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the embodiment provides reference to fig. 1, and the utility model discloses a concrete treatment road shoulder water-proof and drainage system, which comprises a foundation 1;

the soil shoulder comprises a subbase layer 2, a lower base layer 3, an upper base layer 4, a lower base layer 5, a middle surface layer 6 and an upper surface layer 7 which are positioned on a foundation 1 from bottom to top;

the water-proof and drainage system comprises backfill soil 16 positioned at the top of the foundation, permeable broken stones 13 positioned at the top of the backfill soil, infiltration-isolating geotextile 14 arranged between the permeable broken stones and the backfill soil, cast-in-place concrete 17 positioned at the outer sides of the foundation, the backfill soil and the permeable broken stones, and concrete slabs positioned at the tops of the permeable broken stones and the cast-in-place concrete, wherein longitudinal construction joints and transverse construction joints are arranged on the concrete slabs, and the construction joints are backfilled by cement mortar.

The concrete slab is divided into a rectangular concrete precast slab 8 and a right-angle trapezoidal concrete precast slab 12 by the guardrail upright post 9, the rectangular concrete precast slab 8 is close to one side of the road shoulder, and the right-angle trapezoidal concrete precast slab 12 is close to one side of cast-in-place concrete 17.

The rectangular concrete precast slabs 8 are respectively cast in-situ concrete 18 at the guardrail upright posts, and the rest are all precast by concrete.

In the embodiment, the thickness of the concrete precast slab is 8cm, and the strength of the concrete is C30; the cement mortar strength is M10; the thickness of the cast-in-place concrete is 8cm, and the strength of the concrete is C25; the length of the PVC pipe is 20cm, the diameter is 5cm, and one PVC pipe is arranged every 5 m; the widths of the longitudinal and transverse construction joints are 1cm, and are 1cm lower than those of the concrete slab; the slope rate of the side slope is 1: 1.5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the present invention, unless explicitly specified or limited, features are not necessarily present independently, but are interleaved with each other. The foregoing shows and describes the principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention to become the only choice. The utility model discloses under the spirit and the scope requirement of utility model, the utility model discloses still can further change and optimize, right the utility model discloses the improvement optimization that goes on all gets into the utility model that claims, the utility model discloses claim the specific scope and be defined by attached claim and equivalent.

Claims (7)

1. The utility model provides a concrete treatment road shoulder water drainage system that prevents which characterized in that: including the basis, be located the backfill soil at basis top is located the logical material rubble at backfill soil top, be equipped with between logical material rubble and the backfill soil and separate and ooze geotechnological cloth, be located the cast in situ concrete in basis, backfill soil, the logical material rubble outside is located the concrete slab at logical material rubble and cast in situ concrete top.

2. The concrete treatment roadway shoulder water drainage prevention system as claimed in claim 1, wherein: the top surface of the concrete slab is flush with the top surface of the road surface.

3. The concrete treatment roadway shoulder water drainage prevention system as claimed in claim 1, wherein: the cast-in-place concrete is quadrilateral, and the slope rate is 1:1-1: 1.5.

4. The concrete treatment roadway shoulder water drainage prevention system as claimed in claim 1, wherein: the concrete slab is longitudinally and transversely provided with 1cm wide construction joints.

5. The concrete treatment roadway shoulder water drainage prevention system as claimed in claim 4, wherein: and the construction joint is backfilled by cement mortar.

6. The concrete treatment roadway shoulder water drainage prevention system as claimed in claim 4, wherein: the top surfaces of the construction joints are 1cm lower than the top surface of the concrete slab.

7. The concrete treatment roadway shoulder water drainage prevention system as claimed in claim 1, wherein: and the bottom surface of the material-passing broken stone is provided with a PVC pipe penetrating through the cast-in-place concrete layer.

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