Concrete layer structure with water permeable holes
Technical Field
The utility model relates to a concrete layer technical field specifically says a concrete layer structure with hole of permeating water.
Background
The concrete cushion layer is an intermediate layer between the reinforced concrete foundation and the foundation soil, has the functions of leveling the surface of the concrete cushion layer and facilitating the binding of reinforcing steel bars on the concrete cushion layer, also has the function of protecting the foundation, is plain concrete without adding reinforcing steel bars, and the reinforcement-free expanded foundation refers to an under-wall strip foundation or an under-column independent foundation which is composed of bricks, rubble, concrete or rubble concrete, lime soil, triblend soil and other materials.
The concrete pavement layer is made of cement and aggregate as main raw materials through processing, vibration pressurizing or other forming processes, and is used for paving concrete pavements of urban roads, urban squares and the like, while urban rainwater is more in southern China.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned not enough, the utility model provides a concrete layer structure with hole of permeating water herein not only can realize seeping water fast in the rainy day, prevents that ponding from appearing in the road surface, can improve road surface bearing capacity moreover greatly, and the prevention warp and damages because of the great pavement that leads to of flow of people to reduce the maintenance cost.
The utility model is realized by constructing a concrete layer structure with water permeable holes, which comprises a road bed layer, wherein the surface of the road bed layer is sequentially provided with a drainage reinforcement structure, a water filtering layer, a concrete bottom layer and a concrete surface layer from bottom to top, and the water filtering layer, the concrete bottom layer and the concrete surface layer are sequentially laminated and molded; the drainage reinforced structure comprises steel pier and prefabricated layer, and the steel pier is apart from form evenly distributed in prefabricated layer inboard, and the tip of steel pier all is connected with prefabricated layer.
Furthermore, be equipped with the water drainage tank between the steel column mound, be convenient for through the water drainage tank who sets up drain ponding from road bed layer, the prefabricated layer forms good support for between the reinforcing bar net of establishment and the steel column mound simultaneously to the withstand voltage bearing capacity on pavement has been strengthened greatly, and effectively prevented its deformation and damage, also reduced the repair cost to a certain extent.
Further, the concrete top layer is equipped with the decorative layer, can adopt anti-skidding coating through the decorative layer that sets up, can enough increase pleasing to the eye, also can promote anti-skidding ability simultaneously.
Furthermore, the water filtering layer, the concrete bottom layer and the concrete surface layer are respectively a graded gravel water filtering layer, a high-strength fiber water-permeable concrete bottom layer and a high-strength fiber water-permeable concrete surface layer, the graded gravel layer raw materials adopted by the arranged water filtering layer mainly comprise coarse aggregates, fine aggregates and the like, the pressure-resistant bearing capacity design characteristic value can achieve 200-250Kpa, the bearing effect is greatly improved, and meanwhile, water is convenient to flow.
Further, the water filtering layer, the thickness on concrete bottom and concrete top is 40mm respectively, 40mm and 30mm, concrete bottom and concrete top through setting up are the permeable concrete of high tenacity fibre, only the density on concrete bottom is a little greater than the density on concrete top, it has the structural feature of high void fraction, effective void fraction reaches 20-30% in the structure, this makes the effect of permeating water obvious, it is 7 times more than ordinary brick that permeates water to detect our permeable concrete test piece permeability according to the experiment and is up to 2700ml per minute, pavement water permeability has been improved greatly, prevent to appear ponding.
The utility model discloses a concrete advantage mainly embodies:
the method has the advantages that: the drainage channel is convenient for draining accumulated water from the roadbed layer, and the prefabricated layer forms good support between the woven reinforcing mesh and the steel pier, so that the pressure-resistant and load-bearing capacity of the sidewalk is greatly enhanced, the sidewalk is effectively prevented from being deformed and damaged, and the repair cost is reduced to a certain extent;
the method has the advantages that: the anti-skid coating can be adopted through the arranged decorative layer, so that the appearance can be improved, and the anti-skid capacity can be improved; the graded broken stone layer raw materials adopted by the arranged water filtering layer mainly comprise coarse aggregates, fine aggregates and the like, the pressure-resistant bearing capacity design characteristic value can achieve 200-250Kpa, the bearing effect is greatly improved, and meanwhile, water is convenient to flow.
The method has the advantages that: the concrete bottom layer and the concrete surface layer that set up are the permeable concrete of high strength fibre, and the density of concrete bottom layer is a bit more than the density on concrete surface layer only, and it has the structural feature of high void ratio, and effective void ratio reaches 20-30% in the structure, and this makes the effect of permeating water obvious, detects our permeable concrete test piece permeability according to the experiment and reaches 2700ml per minute, is 7 times many of ordinary brick that permeates water, has improved pavement infiltration ability greatly, prevents to appear ponding.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional schematic view of the drainage reinforcement structure of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2 according to the present invention.
Sequence numbers shown in the figures: the drainage structure comprises a roadbed layer 1, a drainage reinforcing structure 2, a steel column pier 21, a drainage groove 22, a prefabricated layer 23, a water filtering layer 3, a concrete bottom layer 4, a concrete surface layer 5 and a decorative layer 6.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a concrete layer structure with water permeable holes through improvement, as shown in the attached drawing of the specification, the concrete layer structure can be implemented as follows; the road bed comprises a road bed layer 1, wherein a drainage reinforcing structure 2, a water filtering layer 3, a concrete bottom layer 4 and a concrete surface layer 5 are sequentially arranged on the surface of the road bed layer 1 from bottom to top respectively, and the water filtering layer 3, the concrete bottom layer 4 and the concrete surface layer 5 are sequentially laminated and molded; the drainage reinforcement structure 2 is composed of steel piers 21 and a prefabricated layer 23, the steel piers 21 are uniformly distributed on the inner side of the prefabricated layer 23 in a distance shape, and the end parts of the steel piers 21 are connected with the prefabricated layer 23.
The utility model discloses in, be equipped with water drainage tank 22 between the steel column mound 21, be convenient for arrange ponding from road bed layer 1 through the water drainage tank 22 that sets up, prefabricated layer 23 forms good support for between the reinforcing bar net of establishment and the steel column mound 21 simultaneously to the withstand voltage bearing capacity on pavement has been strengthened greatly, and effectively prevent that it from warping and damaging, also reduced the repair cost to a certain extent.
The concrete surface layer 5 is provided with the decorative layer 6, and the anti-skid coating can be adopted through the arranged decorative layer 6, so that the appearance can be improved, and the anti-skid capacity can be improved; the water filtering layer 3, the concrete bottom layer 4 and the concrete surface layer 5 are respectively a graded gravel water filtering layer, a high-strength fiber water-permeable concrete bottom layer and a high-strength fiber water-permeable concrete surface layer, the graded gravel layer raw materials adopted by the arranged water filtering layer 3 mainly comprise coarse aggregates, fine aggregates and the like, the pressure-resistant bearing capacity design characteristic value can achieve 200-250Kpa, the bearing effect is greatly improved, and meanwhile, water is convenient to flow.
The water filtering layer 3, the concrete bottom layer 4 and the concrete surface layer 5 are respectively 40mm, 40mm and 30mm in thickness, the concrete bottom layer 4 and the concrete surface layer 5 are both high-strength fiber pervious concrete, only the density of the concrete bottom layer 4 is slightly larger than that of the concrete surface layer 5, the water filtering layer has the structural characteristic of high void ratio, the effective void ratio in the structure reaches 20-30%, the water permeating effect is obvious, the water permeating rate of our pervious concrete test piece is up to 2700ml per minute according to test detection, and is more than 7 times of that of a common water permeable brick, the water permeating capacity of a sidewalk is greatly improved, and water accumulation is prevented; the high-strength fiber pervious concrete is mainly formed by compositely paving cement, an additive, water, stones and high-strength engineering fibers, can effectively form plate blocking, and can be cut and maintained in a blocking manner.
In conclusion; concrete layer structure with hole of permeating water compares with current concrete layer structure that has the hole of permeating water, not only can realize seeping water fast in rainy day, prevents that ponding from appearing in the road surface, can improve road surface bearing capacity moreover greatly, and the prevention warp and damages because of the great pavement that leads to of flow of people to reduce the maintenance cost.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.