CN214459341U - 13 mm-diameter ventilated plastic surface layer for runway - Google Patents

Abstract

The utility model discloses a runway 13mm ventilative type plastic surface course, including the runway main part, the runway main part from outside to inside in proper order is runway layer, ventilative layer, under coat, metalling, the runway layer is that evenly distributed EPDM weatherability environmental protection color granule constitutes, ventilative layer is that evenly distributed elasticity rubber granule constitutes, ventilative layer middle part fixed mounting has the dead zone, the under coat is the asphalt pouring layer, the metalling is that evenly distributed rubble constitutes; the surface of the runway is ventilated through the ventilation layer, and the runway layer of the runway is not affected when the thermal expansion and the cold contraction are facilitated through the hollow area in the ventilation layer, so that the use timeliness of the runway is improved, the surface bulge of the runway is reduced, and the practicability of the runway is improved.

Description

13 mm-diameter ventilated plastic surface layer for runway

Technical Field

The utility model relates to a plastic course field especially relates to a runway 13mm ventilative type plastic surface course.

Background

The plastic track is also called as all-weather track and field sports track, it is made up of polyurethane prepolymer, mixed polyether, waste tyre rubber, EPDM rubber granule or PU granule, pigment, adjuvant and filler, the plastic track has the characteristics of good planeness, high compression strength, proper hardness and elasticity and stable physical property, and is favorable for the speed and technical exertion of athletes, and can effectively raise sports result and reduce injury rate.

The existing plastic track is not strong in air permeability, hard in winter and soft in summer, inconvenient to use, easy to bulge due to high-temperature expansion and influence subsequent use, and therefore a 13mm air-permeable plastic surface layer of the track is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a runway 13mm ventilative type plastic surface course can solve the technical problem of plastic runway swell in summer, is favorable to improving the gas permeability of runway surface course, improves the use ageing of runway surface course, improves the practicality.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a ventilative type plastic surface course of runway 13mm, includes the runway main part, runway main part outside-in is runway layer, ventilative layer, under coat, metalling in proper order and constitutes, the runway layer is evenly distributed's EPDM weatherability environmental protection color particles and constitutes, ventilative layer is evenly distributed's elastic rubber granule and constitutes, ventilative layer middle part fixed mounting has the hollow area, the layer is pour for the asphalt to the under coat, the metalling is evenly distributed's rubble and constitutes.

As a preferred technical scheme of the utility model, the equal fixed mounting in runway layer both sides has the drainage piece, evenly distributed's escape canal is seted up on runway layer surface, escape canal and drainage piece fixed connection, runway layer surface coating has evenly distributed's runway separated time.

As an optimized technical scheme of the utility model, ventilative layer thickness is 13mm, hollow region thickness is 8 mm.

As a preferred technical scheme of the utility model, the escape canal middle part degree of depth is 5mm, and the both sides degree of depth is 8mm, and its middle part extends to both sides and presents the increasing trend.

As an optimal technical scheme of the utility model, rubble in situ fixed mounting has the strengthening rib, the strengthening rib is the net that the reinforcing bar combination formed.

As an optimized technical scheme of the utility model, the runway separated time is single component polyurethane glue.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the surface of the runway is ventilated through the arranged ventilation layer, and the hollow area in the ventilation layer is favorable for the runway layer of the runway not to be affected when the runway is expanded with heat and contracted with cold, so that the use timeliness of the runway is improved, the surface bulge of the runway is reduced, and the practicability of the runway is improved;

2. through setting up the escape canal on the runway layer, with the drainage piece of runway layer both sides, be favorable to discharging the ponding on the runway for runway surface drying does not ponding, is favorable to improving the use prescription of runway, makes can use immediately after the rain, improves the practicality of runway.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A shown in FIG. 1 according to the present invention;

fig. 3 is a top view of the runway of the present invention;

wherein: 1. a runway body; 2. a runway layer; 21. a drainage block; 22. a drainage ditch; 23. branching a runway; 3. a breathable layer; 31. a hollow zone; 4. a primer layer; 5. a crushed stone layer; 51. and (5) reinforcing ribs.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, the utility model provides a runway 13mm ventilation type plastic surface course, including runway main body 1, runway main body 1 is from outside to inside in proper order and is become runway layer 2, ventilative layer 3, under coat 4, metalling 5 and constitutes, runway layer 2 is the colored granule of EPDM weatherability environmental protection of evenly distributed and constitutes, ventilative layer 3 is the elastic rubber granule of evenly distributed and constitutes, ventilative layer 3 middle part fixed mounting has the dead zone 31, under coat 4 is the asphalt pouring layer, metalling 5 is the rubble of evenly distributed and constitutes; ventilative layer 3 through the setting is to the runway surface and is breathed freely, through setting up the hollow area 31 in ventilative layer 3, runway layer 2 of runway is not influenced when being favorable to expend with heat and contract with cold, improves the use ageing of runway, reduces runway surface swell, improves the practicality of runway.

In another embodiment, the present embodiment discloses a runway layer surface structure, as shown in fig. 1 to 3, drainage blocks 21 are fixedly installed on both sides of the runway layer 2, drainage ditches 22 are uniformly distributed on the surface of the runway layer 2, the drainage ditches 22 are fixedly connected to the drainage blocks 21, and runway branching lines 23 are uniformly distributed on the surface of the runway layer 2; through setting up escape canal 22 on runway layer 2, with the drainage piece 21 of runway layer 2 both sides, be favorable to discharging the ponding on the runway for runway surface drying does not ponding, is favorable to improving the use ageing of runway, makes can use immediately after the rain, improves the practicality of runway.

In another embodiment, this embodiment discloses a gas permeable layer thickness and a hollow zone thickness, as shown in fig. 1-3, the gas permeable layer 3 has a thickness of 13mm and the hollow zone 31 has a thickness of 8 mm; establish to 13mm through 3 with ventilative layer, guarantee the ventilation effect when being favorable to reduction in production cost, through establishing hollow area 31 to 8mm, be favorable to improving expend with heat and contract with cold's scope, be favorable to guaranteeing hollow area 31's use ageing, make it can deal with abominable weather.

In another embodiment, the present embodiment discloses a drain structure, as shown in fig. 1 to 3, the drain 22 has a depth of 5mm in the middle and 8mm on both sides, and the middle portion extends toward both sides in an increasing direction; establish to 5mm through 22 middle parts in the escape canal, establish to 8mm in both sides, be favorable to the guarantee drainage effect, make hydroenergy discharge to both sides along escape canal 22 to improve escape canal 22's use ageing.

In another embodiment, the present embodiment discloses a reinforcing rib structure, as shown in fig. 1 to 3, a reinforcing rib 51 is fixedly installed in the crushed stone layer 5, and the reinforcing rib 51 is a net formed by combining reinforcing steel bars; through the strengthening rib 51 that sets up in rubble layer 5, be favorable to improving the life of runway main part 1, make it more firmly durable.

In another embodiment, the runway branching material is disclosed in this embodiment, and as shown in fig. 1 to 3, the runway branching 23 is a single-component polyurethane glue; the runway branching unit 23 is made of the single-component polyurethane glue, so that the abrasion resistance of the runway branching unit 23 is improved, the runway branching unit 23 is durable, and the use timeliness of the runway main body 1 is improved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general 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 by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a ventilative type plastic surface course of runway 13mm, includes runway main part (1), its characterized in that: runway main part (1) outside-in is runway layer (2), ventilative layer (3), under coat (4), metalling (5) constitution in proper order, runway layer (2) are evenly distributed's EPDM weatherability environmental protection colored particle and constitute, ventilative layer (3) are evenly distributed's elastic rubber granule and constitute, ventilative layer (3) middle part fixed mounting has well dead zone (31), layer is pour for the asphalt in under coat (4), metalling (5) are evenly distributed's rubble and constitute.

2. A runway 13mm permeable plastic skin as claimed in claim 1, characterised in that: equal fixed mounting in runway layer (2) both sides has drainage piece (21), evenly distributed's escape canal (22) have been seted up on runway layer (2) surface, escape canal (22) and drainage piece (21) fixed connection, runway layer (2) surface coating has evenly distributed's runway separated time (23).

3. A runway 13mm permeable plastic skin as claimed in claim 1, characterised in that: the thickness of the breathable layer (3) is 13mm, and the thickness of the hollow area (31) is 8 mm.

4. A runway 13mm permeable plastic skin as claimed in claim 2 wherein: the depth of the middle part of the drainage ditch (22) is 5mm, the depth of the two sides is 8mm, and the middle part extends towards the two sides to present an increasing trend.

5. A runway 13mm permeable plastic skin as claimed in claim 1, characterised in that: reinforcing ribs (51) are fixedly installed in the gravel layer (5), and the reinforcing ribs (51) are nets formed by combining reinforcing steel bars.

6. A runway 13mm permeable plastic skin as claimed in claim 2 wherein: the runway branching line (23) is single-component polyurethane glue.

Images