CN212199938U - Mixed type plastic course convenient to drainage - Google Patents

Abstract

The utility model relates to a plastic course technical field discloses a mixed type plastic course convenient to drainage, includes concrete bottom, rubber asphalt waterproof layer, PVC drainage blanket, environmental protection elastic rubber stratum basale and non-slip surface layer from bottom to top and sets gradually, and the PVC drainage blanket includes the articulamentum that meets with the rubber asphalt waterproof layer, the water guide layer that meets with environmental protection elastic rubber stratum basale, is located the support bar between articulamentum and the water guide layer, forms drainage channel between the adjacent support bar. The utility model has the advantages of it is following and effect: the PVC drainage layer can drain water permeating into the environment-friendly elastic rubber substrate layer along the PVC drainage layer, so that water accumulation is avoided, the drainage efficiency of the plastic track is improved, and the plastic track after rain can be quickly put into use; a plurality of supporting strips are arranged in the PVC drainage layer, a drainage channel is formed between every two adjacent supporting strips, the elasticity of the plastic track can be enhanced through the supporting strips, and the performance of the plastic track is improved.

Description

Mixed type plastic course convenient to drainage

Technical Field

The utility model relates to a plastic course technical field, in particular to mixed type plastic course convenient to drainage.

Background

The mixed plastic track is a track material and adopts a mixed structure, the surface layer is PU particles or EPDM weather-resistant environment-friendly color particles, and the matrix is full PU blended partial rubber particles. The construction process is simple, and the steel plate meets the international competition standard, and has the standard thickness of 13 mm. At present, the plastic runway usually adopts a turtle-back type drainage mode, namely, the whole runway is high in the middle and gradually reduces at two sides, water in the runway is drained through surface runoff, under the weather conditions of continuous rainfall and large rainfall, the plastic runway is easy to accumulate, the water in the runway is difficult to drain, the normal use of the runway is influenced, and the service life of the runway can be reduced.

The patent of chinese utility model with the publication number CN209428887U discloses a drainage type plastic runway, which is provided with a plurality of drainage pipes in the runway, and a reinforcing rib is arranged between the adjacent drainage pipes to enhance the drainage efficiency of the runway, but the design of the drainage pipes is more complicated, the construction is inconvenient, and the existence of the drainage pipes can also lead to the runway surface not forming a whole, so that the runway surface layer is easy to damage, and the service life of the runway is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mixed type plastic course convenient to drainage has simple structure, construction convenience, the effectual, the long service life's of drainage effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: from bottom to top including concrete bottom, rubber asphalt waterproof layer, PVC drainage layer, environmental protection elastic rubber stratum basale and non-slip surface layer set gradually, PVC drainage layer include with the articulamentum that rubber asphalt waterproof layer meets, with the water guide layer that environmental protection elastic rubber stratum basale meets, be located support bar between articulamentum and the water guide layer, it is adjacent form drainage channel between the support bar

Through adopting above-mentioned technical scheme, during the rainy time, most moisture on the runway flows in the other escape canal of runway through the runoff, and some moisture is detained on the anti-skidding surface course in addition, permeates gradually to in the environmental protection elastic rubber substrate layer, then these moisture pass the water guide layer on the PVC drainage layer and get into the drainage channel between the support bar in, drain into the escape canal from drainage channel most. The design of PVC drainage blanket can make the moisture that permeates to environmental protection elastic rubber stratum basale discharge fast, can reach higher drainage efficiency, avoids environmental protection elastic rubber stratum basale to be soaked by water for a long time, extension runway life.

The utility model discloses a further set up to: the antiskid surface layer is formed by mixing and spraying EPDM particles and PU finish paint.

The utility model discloses a further set up to: and a plurality of water guide holes are uniformly formed in the water guide layer.

The utility model discloses a further set up to: the PVC drainage layer further comprises a plurality of triangular prism-shaped water guide strips uniformly arranged on the top surface of the water guide layer, and the tops of the water guide strips are connected with the top surface of the environment-friendly elastic rubber substrate layer.

The utility model discloses a further set up to: and the surface of the PVC drainage layer is provided with a composite water guide coating.

By adopting the technical scheme, the triangular prism-shaped water guide strips are embedded into the environment-friendly elastic rubber substrate layer, so that the PVC drainage layer and the environment-friendly elastic rubber substrate layer are connected more tightly, the surface of the PVC drainage layer is provided with the composite water guide coating, the composite water guide coating is composed of polyacrylamide and superfine sodium-based montmorillonite, and after water absorption, the water guide coating fiber has high water potential, and the swelling of the polyacrylamide at one end leads to the breaking of montmorillonite particles; the montmorillonite particles at the end with low water potential are bridged to cause low adsorption and desorption water energy barrier, and a smooth water transport channel is formed. Different water potential gradients are formed inside the coating material along the fibers, so that the moisture of the environment-friendly elastic rubber substrate layer and the anti-slip surface layer can be smoothly conducted to the drainage layer, and the surface drainage rate of the runway is increased.

The utility model discloses a further set up to: the concrete bottom layer is provided with a gradient of 5-8 per mill, which is beneficial to runoff drainage on the surface of the runway.

The utility model has the advantages that:

1. the PVC drainage layer is arranged below the environment-friendly elastic rubber base layer of the mixed type plastic track, so that water permeating into the environment-friendly elastic rubber base layer can be drained along the PVC drainage layer, water siltation is avoided, the drainage efficiency of the plastic track is improved, and the plastic track after rain can be quickly put into use; a plurality of supporting strips are arranged in the PVC drainage layer, a drainage channel is formed between every two adjacent supporting strips, the elasticity of the plastic track can be enhanced through the supporting strips, and the performance of the plastic track is improved.

PVC drainage blanket top is provided with the triangular prism type water guide strip of embedding environmental protection elastic rubber stratum basale, and PVC drainage blanket surface is provided with compound water guide coating, compound water guide coating can the moisture in the active absorption environmental protection elastic rubber stratum basale, and in conducting the drainage channel of PVC drainage blanket with moisture, make the interior moisture of plastic course discharge fast, when temperature is higher, vapor in the plastic course also can discharge through triangular prism water guide strip, avoid the plastic course to take place the bubbling phenomenon.

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 described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present embodiment.

In the figure, 1, a concrete bottom layer; 2. a rubber asphalt waterproof layer; 3. a PVC drainage layer; 31. a connecting layer; 32. a water guide layer; 33. A supporting strip; 34. a drainage channel; 35. a water guide hole; 36. a triangular prism-shaped water guide bar; 4. an environment-friendly elastic rubber substrate layer; 5. And (4) an anti-slip surface layer.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b): a mixed type plastic track convenient for drainage is shown in figure 1 and comprises a concrete bottom layer 1, a rubber asphalt waterproof layer 2, a PVC drainage layer 3PVC, an environment-friendly elastic rubber substrate layer 4 and an anti-skid surface layer 5 which are sequentially arranged from bottom to top, wherein the concrete bottom layer 1 is formed by laying cement and sand, the concrete bottom layer 1 is provided with a gradient of 5-8 per mill, and the plastic track convenient for drainage is provided. The rubber asphalt waterproof layer 2 is formed by laying double-sided self-adhesive rubber asphalt waterproof coiled materials, and is convenient to install and good in waterproof effect; the PVC drainage layer 3 is assembled on site after being manufactured and molded in a factory in advance, and the PVC drainage layer 3 can be directly adhered to the rubber asphalt waterproof layer 2; after PVC drainage blanket 3 has been installed, pave environmental protection elastic rubber substrate 4 on PVC drainage blanket 3, mat formation on PVC drainage blanket 3 after mixing environmental protection elastic rubber granule and glue solution, make environmental protection elastic rubber substrate 4 and PVC drainage blanket 3 adhesion each other, treat environmental protection elastic rubber substrate 4 solidification back, with the surface wrapped up in the EPDM granule spraying that has the PU finish paint form non-slip surface layer 5 on 4 surfaces of environmental protection elastic rubber substrate.

As shown in fig. 1, the PVC drainage layer 3 includes a connection layer 31 connected to the rubberized asphalt waterproof layer 2, a water guide layer 32 connected to the environmentally-friendly elastic rubber substrate layer 4, and support bars 33 located between the connection layer 31 and the water guide layer 32, and a drainage channel 34 is formed between adjacent support bars 33. The PVC drainage layer 3 is made of modified PVC, is produced by a high-elasticity closed PVC foaming formula, is added with a proper amount of expanding agent (JH-205) and modifying agent to be blended and modified with a PVC formula system, is extruded and calendered to form the modified PVC, has good elasticity, also has certain supporting force, and buffers and damps; the bottom surface of the connecting layer 31 is made of frosted material and can be adhered to the rubber asphalt waterproof layer 2 more tightly; the cross section of the supporting strip 33 is in a trapezoid shape with a wide lower part and a narrow upper part, so that the bearing capacity of the runway is enhanced, and meanwhile, the elasticity of the runway is stronger; a drainage ditch is arranged beside the plastic track, and a drainage channel 34 formed between adjacent support bars 33 is communicated with the drainage ditch, so that water in the drainage channel 34 can be drained as soon as possible; a plurality of water guide holes 35 are uniformly formed in the water guide layer 32, so that water in the environment-friendly elastic rubber substrate layer 4 can flow into the drainage channel 34 along the water guide holes 35; PVC drainage layer 3 is still including evenly setting up a plurality of triangular prism type water guide strips 36 at water guide layer 32 top surface, when the environmental protection elastic rubber stratum basale 4 of mating formation, make environmental protection elastic rubber granule fill in the gap between adjacent water guide strip, can make environmental protection elastic rubber stratum basale 4 be connected more closely with PVC drainage layer 3PVC, and the moisture in environmental protection elastic rubber stratum basale 4 can be discharged in quick guide to PVC drainage layer 3PVC of water guide strip.

Further optimally, the surface of the PVC drainage layer 3 is provided with a composite water guide coating, the composite water guide coating is composed of polyacrylamide and superfine sodium-based montmorillonite, and after water absorption, the swelling of the polyacrylamide at one end of the water guide coating fiber with high water potential leads to the bridge cutoff of montmorillonite particles; the montmorillonite particles at the end with low water potential are bridged to cause low adsorption and desorption water energy barrier, and a smooth water transport channel is formed. The coating material forms a different water potential gradient internally along the fibers to allow for smooth conduction of water into the drainage channels 34.

A mixed type plastic course working principle convenient for drainage is as follows: when raining, most of water on the surface of the mixed plastic runway flows into drainage ditches beside the runway through runoff, and some water is retained on the anti-skid surface layer 5; then, the moisture on the anti-skid surface layer 5 gradually permeates into the environment-friendly elastic rubber substrate layer 4; the water is absorbed and transported downward by the triangular prism-shaped water guide bars 36 embedded in the environmentally-friendly elastic rubber base layer 4, and then passes through the water guide layer 32 on the PVC water drainage layer 3 into the water drainage channels 34 between the support bars 33, and finally is drained from the water drainage channels 34 into a drain. The design of PVC drainage blanket 3 can make the moisture that permeates to environmental protection elastic rubber substrate layer 4 discharge fast, can reach higher drainage efficiency, avoids environmental protection elastic rubber substrate layer 4 to be soaked by water for a long time, extension runway life.

Claims (6)

1. The utility model provides a mixed type plastic course convenient to drainage which characterized in that: include concrete bottom (1), rubber asphalt waterproof layer (2), PVC drainage blanket (3), environmental protection elastic rubber stratum basale (4) and non slipping surface layer (5) from bottom to top and set gradually, PVC drainage blanket (3) include with articulamentum (31) that rubber asphalt waterproof layer (2) meet, with water guide layer (32) that environmental protection elastic rubber stratum basale (4) met, be located support bar (33) between articulamentum (31) and water guide layer (32), it is adjacent form drainage channel (34) between support bar (33).

2. A hybrid plastic race track for facilitating drainage as claimed in claim 1, wherein: the antiskid surface layer (5) is formed by mixing and spraying EPDM particles and PU finish paint.

3. A hybrid plastic race track for facilitating drainage as claimed in claim 1, wherein: a plurality of water guide holes (35) are uniformly arranged on the water guide layer (32).

4. A hybrid plastic race track for facilitating drainage as claimed in claim 3, wherein: PVC drainage blanket (3) still including evenly set up a plurality of triangular prism type water guide strip (36) of water guide layer (32) top surface, water guide strip top with environmental protection elasticity rubber substrate layer (4) top surface meets.

5. A hybrid plastic race track for facilitating drainage as claimed in claim 4 wherein: and a composite water guide coating is arranged on the surface of the PVC drainage layer (3).

6. A hybrid plastic race track for facilitating drainage as claimed in claim 1, wherein: the concrete bottom layer (1) is provided with a gradient of 5-8 per mill.

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