阅读说明：本技术 一种新型环保塑胶跑道场地 (Novel environmental protection plastic course place ) 是由 黄华强 于 2021-10-08 设计创作，主要内容包括：本发明公开了一种新型环保塑胶跑道场地,包括：基础层、连接层和顶层；所述基础层设置在地面上,所述顶层通过所述连接层与所述基础层连接。本发明所述的新型环保塑胶跑道场地,在铺设基础层之前先对地面进行基础封底,保证连接层可以有足够干净、坚固的粘接面,之后对连接层进行清扫、打毛等可以增加粘接牢固性的操作之后,便可以将顶层与连接层进行粘接,因为基础层可以给连接层提供足够干净和牢固的粘接面,所以会使粘接在其上的顶层更加牢固,不会因为运动员的起跑、急停、弹跳等动作导致连接层与基础层和顶层之间出现空鼓,最后导致跑道损坏的情况出现。(The invention discloses a novel environment-friendly plastic track field, which comprises: a base layer, a tie layer and a top layer; the base layer is arranged on the ground, and the top layer is connected with the base layer through the connecting layer. According to the novel environment-friendly plastic track field, the ground is subjected to foundation bottoming before the foundation layer is laid, so that the connection layer can have a clean and firm bonding surface, the top layer and the connection layer can be bonded after the connection layer is cleaned, roughened and other operations capable of improving bonding firmness are carried out, the foundation layer can provide a clean and firm bonding surface for the connection layer, so that the top layer bonded on the foundation layer is firmer, and empty drums among the connection layer, the foundation layer and the top layer and caused by starting, sudden stop, bouncing and other actions of athletes are avoided, and finally the track is damaged.)

1. The utility model provides a novel environmental protection plastic course place which characterized in that includes: a base layer (1), a connecting layer (2) and a top layer (3); the foundation layer (1) is arranged on the ground, and the top layer (3) is connected with the foundation layer (1) through the connecting layer (2).

2. A novel environmentally friendly plastic track ground as claimed in claim 1, wherein the base layer (1) is laid out of asphalt or concrete.

3. A novel environmentally friendly plastic track ground as claimed in claim 1, wherein the connection layer (2) comprises a leveling layer and an elastic layer (21), the leveling layer fills the recessed portion of the base layer (1) to a level, the elastic layer (21) is spread and bonded on the base layer (1) and the leveling layer, and the top layer (3) is disposed thereon.

4. A novel environmentally friendly plastic track ground as claimed in claim 1, wherein the top layer (3) is made of rubber particles by bonding and compacting.

5. The novel environment-friendly plastic track ground as claimed in claim 1, wherein the top layer (3) is made by mixing, bonding and compacting rubber particles and sponge particles.

6. A novel environmentally friendly plastic track ground as claimed in claim 3, wherein the resilient layer (21) is a 8-9 mm thick layer made of a composite material doped with black rubber.

7. A novel environment-friendly plastic track ground as claimed in claim 3, wherein said connection layer (2) further comprises a permeation-retarding layer (22), said permeation-retarding layer (22) is disposed at the bottom of said elastic layer (21), said elastic layer (21) is connected with said foundation layer (1) and said leveling layer through said permeation-retarding layer (22).

8. The new environmentally friendly plastic track ground as claimed in claim 7, wherein the permeation reducing layer (22) is a 8-9 mm thick layer woven and compacted from fiber yarns made of high elastic rubber.

9. A novel environment-friendly plastic track ground as claimed in claim 3, characterized in that a plurality of positioning resilient members (4) are arranged on the base layer (1), and the positioning resilient members (4) are inserted into the ground.

10. The novel environmentally friendly plastic track ground as claimed in claim 9, wherein the positioning resilient member (4) comprises a ground nail (41), an elastic member (42), a nut (43), a chuck (44), a screw (45) and a fixing post (46); the chuck (44) and the screw (45) are both arranged in the base layer (1), the screw (45) is connected with the chuck (44) in a threaded manner and penetrates through the base layer (1), the elastic piece (42) is arranged on the ground nail (41), the nut (43) is arranged on the elastic piece (42), the elastic piece (42) is used for enabling a part of the positioning rebound component (4) to move around the central axis of the elastic piece (42) so as to play a role of buffering and restoring for the deformation of the runway caused by the moment when the athlete kicks up the ground and plays a role of buffering and restoring, at the same time, providing a dispersing role for the impulse generated by the athlete in sudden stop and reducing the damage to the knee caused by the sudden stop, the ground nail (41) is connected with the bottom of the base layer (1) through the matching between the nut (43) and the screw (45), and the fixing column (46) is arranged in the ground nail (41) and extends to the screw (41) The fixing column (46) comprises a steel bar (461) and a fixing pin (462), the lower end of the steel bar (461) is connected with the ground nail (41) through the fixing pin (462), the top of the steel bar (461) penetrates through the ground nail (41) and extends to the inside of the screw rod (45), and the fixing pin (462) is in a radial expansion shape.

Technical Field

The invention relates to the technical field of plastic runways, in particular to a novel environment-friendly plastic runway field.

Background

Present plastic course is all directly carrying out the plastic back cover and spraying rubber granule after renovating ground, can construct the guarantee time limit for a project fast like this, but at the in-process of long-time use, because the action that the sportsman has great explosive force such as take off, scram, bounce has repeated effect to the rubber course, can lead to appearing the dislocation under the effect of force between runway and the ground, the condition of hollowing and swell appears very easily in the insolate of cooperation sunlight and rain, the runway just can damage easily this moment. Therefore, there is a need for a new type of environmentally friendly plastic track field that at least partially solves the problems of the prior art.

Disclosure of Invention

In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

In order to at least partially solve the above problems, the present invention provides a novel environment-friendly plastic track field, comprising: a base layer, a tie layer and a top layer; the base layer is arranged on the ground, and the top layer is connected with the base layer through the connecting layer.

Preferably, the foundation layer is laid by asphalt or concrete.

Preferably, the connection layer includes screed-coat and elastic layer, the screed-coat will the depressed part filling level of basic unit, the elastic layer paves and bonds the basic unit with on the screed-coat, and be provided with on it the top layer.

Preferably, the top layer is produced by adhesive compaction of rubber granules.

Preferably, the top layer is made by mixing, bonding and compacting rubber particles and sponge particles.

Preferably, the elastic layer is a-millimeter thick layer made of a composite material doped with black rubber.

Preferably, the tie layer still includes slowly oozes the layer, slowly ooze the layer setting and be in the bottom of elastic layer, the elastic layer passes through slowly ooze the layer with the basic unit with the screed-coat is connected.

Preferably, the permeation-retarding layer is a-millimeter thick layered layer woven and compacted from filaments made of high elastic rubber.

Preferably, a plurality of positioning resilience assemblies are arranged on the base layer and are spliced with the ground.

Preferably, the positioning resilience assembly comprises a ground nail, an elastic piece, a nut, a chuck, a screw rod and a fixing column; the chuck and the screw rod are both arranged in the foundation layer, the screw rod is in threaded connection with the chuck and penetrates through the foundation layer, the elastic piece is arranged on the ground nail, the nut is arranged on the elastic piece, the elastic piece is used for enabling a part of the positioning resilience assembly to move around the central axis of the elastic piece, so that the elastic piece plays a role in buffering and restoring the deformation of the runway caused by the moment that a player kicks the ground to run, meanwhile, the elastic piece provides a divergent role in the impulsive force generated by the player in sudden stop and reduces the damage of the sudden stop to the knee, the ground nail is connected with the bottom of the foundation layer through the matching between the nut and the screw rod, the fixing column is arranged in the ground nail and extends to the inner part of the screw rod through the ground nail, the fixing column comprises a steel bar and a fixing pin, and the lower end of the steel bar is connected with the ground nail through the fixing pin, the top of reinforcing bar runs through the ground nail and extend to the inside of screw rod, the fixed pin is radial expansion form.

Compared with the prior art, the invention at least comprises the following beneficial effects:

1. according to the novel environment-friendly plastic track field, the ground is subjected to foundation bottoming before the foundation layer is laid, so that the connection layer can have a clean and firm bonding surface, the top layer and the connection layer can be bonded after the connection layer is cleaned, roughened and other operations capable of improving bonding firmness are carried out, the foundation layer can provide a clean and firm bonding surface for the connection layer, so that the top layer bonded on the foundation layer is firmer, and empty drums among the connection layer, the foundation layer and the top layer and caused by starting, sudden stop, bouncing and other actions of athletes are avoided, and finally the track is damaged.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a sectional view of the novel environment-friendly plastic track field according to the present invention.

Fig. 2 is a cross-sectional view of the novel environment-friendly plastic track ground with an elastic layer.

Fig. 3 is a cross-sectional view of the novel environmental-friendly plastic track field with a permeation-retarding layer.

Fig. 4 is a schematic structural view of a slow-permeation layer in the novel environment-friendly plastic track field.

Fig. 5 is a schematic structural diagram of a positioning resilient group in the novel environment-friendly plastic track field.

Fig. 6 is a cross-sectional view of a positioning resilient member in the novel environmental-friendly plastic track field according to the present invention.

Fig. 7 is a schematic diagram of the deformation of the positioning rebound assembly when an athlete starts or stops on the track.

Figure 8 is a schematic diagram of the deformation of the positioning rebound assembly when an athlete bounces on the track.

In the figure: 1 base layer, 2 tie coat, 21 elastic layer, 22 slow permeation layer, 3 top layer, 4 location resilience subassemblies, 41 ground nail, 42 elastic component, 43 nut, 44 chuck, 45 screw rod, 46 fixed column, 461 reinforcing bar, 462 fixed pin.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 to 8, the present invention provides a novel environment-friendly plastic track field, comprising: a base layer 1, a connecting layer 2 and a top layer 3; the base layer 1 is arranged on the ground, and the top layer 3 is connected with the base layer 1 through the connecting layer 2.

The working principle of the technical scheme is as follows: when laying the runway, at first, repair ground, make ground keep the level, later lay base layer 1 on ground, after base layer 1 dries up thoroughly carry on to base layer 1 surface clean and carry out the laying of articulamentum 2, clean and lay top layer 3 after having laid articulamentum 2, it is used for the pasting of rubber granule to spray the comprehensive material about 2 millimeters on it after top layer 3 has been laid, later after the top layer 3 spills the rubber granule and treats totally dry-up, sweep unnecessary rubber granule, spout again and strengthen glue, or directly spout on top layer 3 after mixing rubber granule and comprehensive material is even thereby form anti-skidding wearing layer.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, carry out the basis back cover to ground earlier before laying basic unit 1, guarantee that articulamentum 2 can have enough totally, firm bonding face, later clean articulamentum 2, beat after the operation that can increase bonding fastness such as hair, alright bond with top layer 3 and articulamentum 2, because basic unit 1 can provide enough totally and firm bonding face for articulamentum 2, so can make the top layer 3 that bonds on it more firm, can not because sportsman's start-up, scram, actions such as spring lead to the hollowing to appear between articulamentum 2 and basic unit 1 and the top layer 3, the condition that leads to the runway to damage at last appears.

In one embodiment, the foundation layer 1 is laid out of asphalt or concrete.

The working principle of the technical scheme is as follows: when the asphalt is laid, the compacted density of the asphalt needs to be ensured to reach 96 percent of the density of a Marshall test, the tolerance of the thickness of the asphalt is-8 percent, the height tolerance of a longitudinal section is +/-2 cm, the tolerance of a transverse gradient is +/-0.5 percent, the flatness needs to be detected in all directions by using a 3m ruler, the tolerance is +/-3 mm, the transverse drainage gradient is 3-10 per mill, the maximum longitudinal drainage gradient is 1 per mill, the drainage of a runway is ensured, one-side drainage is selected for sports fields such as a tennis court and the like, the surface is ensured to be smooth and compact, and the phenomena of wheel tracks, cracks, pushing, oil cubes, oil pockets, segregation, white materials and the like do not exist; when concrete is laid, the measuring tolerance of any position on the surface of the ground is +/-3 mm by using a 3-meter ruler, the strength of a base layer 1 of the cement concrete is not less than C25, the thickness of the cement concrete layer is at least 150mm, the transverse drainage gradient is 3-10 per mill, the maximum longitudinal drainage gradient is 1 per mill, the drainage of a runway is ensured, one-side drainage is selected for sports fields such as tennis courts and the like, the phenomena of raw slurry polishing, smoothness, no hollowing, sedimentation, breakage, sand lifting, shelling and the like of the concrete are ensured, the maintenance period of the base layer 1 made of the concrete is not less than 28 days, and the wet maintenance is not less than 7 days.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, can guarantee that foundation layer 1 is firm closely knit subaerial, does not have crack, empty basic problem that influences the 2 bonds of articulamentum such as drum.

In one embodiment, the connection layer 2 includes a leveling layer for filling the concave portion of the base layer 1 to a certain level and an elastic layer 21, the elastic layer 21 is spread and adhered on the base layer 1 and the leveling layer, the elastic layer 21 is a layer of 8-9 mm thick made of a composite material doped with black rubber, and the top layer 3 is disposed thereon.

The working principle of the technical scheme is as follows: when the connecting layer 2 is laid, the garbage in the field needs to be removed firstly, the mud points and the lime points in the foundation layer 1 are brushed clean by a steel wire brush, the lime, the cement and the convex parts which cannot be brushed off are treated by a hammer and a drill rod, the water accumulation area is recorded by spraying water to the surface of the foundation layer 1, then the whole field is swept, a small amount of glue solution is taken, the glue solution is prepared into a comprehensive material according to a proportion, a water accumulation area is leveled by the comprehensive material to form a leveling layer, the place with unqualified compactness is sealed by the comprehensive material, after the comprehensive material is completely hardened, the base layer 1 and the leveling layer are polished by a polisher to meet the leveling requirement, then adding a proper amount of black rubber particles into the uniformly stirred composite material according to a specified proportion, sticking and laying an elastic layer 21 with the thickness of 8-9 mm on the base layer 1 and the leveling layer, and laying a top layer 3 on the elastic layer 21 after the elastic layer 21 is dried completely.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, the screed-coat can make level with the depressed part of basal layer 1, prevents to lay place or runway ponding in the rainy day that finishes, lays elastic layer 21 simultaneously on smooth basal layer 1 and screed-coat and can make the runway place softer, can play the effect of better buffering and resilience, effectively protects sportsman's knee and elastic layer 21 also can play the guard action when sportsman falls down, prevents that the head from receiving the heavy wound.

In one embodiment, the top layer 3 is made of rubber particles bonded and compacted.

The working principle and the beneficial effects of the technical scheme are as follows: through the design of above-mentioned structure, scrape the synthetic material of pasting the usefulness on the surface of elastic layer 21 to lay the top layer 3 by rubber granule bonding suppression, the fastness of being connected between the rubber granule can be guaranteed together by the suppression after the rubber coating to the rubber granule, thereby after the suppression, thereby can have the gas permeability and the water permeability of gap assurance runway and place between the rubber granule under the effect of elasticity.

In one embodiment, the top layer 3 is made by mixing, bonding and compacting rubber particles and sponge particles.

The working principle and the beneficial effects of the technical scheme are as follows: through the design of above-mentioned structure, the synthetic material of usefulness is pasted in the surperficial knife coating of elastic layer 21, and lay the top layer 3 by rubber granule and sponge granule bonding suppression, rubber granule and sponge granule are mixed the back and are pressed the fastness of being connected between rubber granule and the sponge granule together through the rubber coating, after the suppression, thereby can have the gap between rubber granule and the sponge granule under the effect of elasticity and guarantee the gas permeability and the water permeability in runway and place, top layer 3 of mixed oil sponge granule is softer and is littleer to sportsman's knee damage, because it is more elastic that power disperses also more obviously when sportsman's power, therefore top layer 3 that rubber granule and sponge granule mix are more applied to sports areas that sports performance such as schools is not strong.

In one embodiment, the connecting layer 2 further comprises a permeation-retarding layer 22, the permeation-retarding layer 22 is disposed at the bottom of the elastic layer 21, the elastic layer 21 is connected with the base layer 1 and the leveling layer through the permeation-retarding layer 22, and the permeation-retarding layer 22 is a 8-9 mm thick layer woven and compacted by fiber yarns made of high-elasticity rubber.

The working principle and the beneficial effects of the technical scheme are as follows: through the design of above-mentioned structure, slowly ooze the layer 22 and weave for the superfine cellosilk that high elasticity rubber made and form, owing to adopt high-elastic rubber to make, lay and to provide great elasticity in the below of elastic layer 21 together with elastic layer 21, increase the compliance in runway place, and because slowly ooze the layer 22 and weave and form, so there is great gap between the cellosilk, consequently when rainy, ponding on the runway can reach elastic layer 21 and finally flow into slowly oozing the layer 22 in the gap of top layer 3, because basic unit 1 adopts pitch or concrete material to make, the infiltration effect is limited, but slowly ooze the layer 22 and rely on great gap can make ponding in it from the edge drainage in runway place or the off-site, thereby accelerate the drainage in runway place and prevent the appearance of ponding.

In one embodiment, a plurality of positioning rebound assemblies 4 are arranged on the base layer 1, the positioning rebound assemblies 4 are inserted into the ground, and each positioning rebound assembly 4 comprises a ground nail 41, an elastic piece 42, a nut 43, a chuck 44, a screw 45 and a fixing column 46; the chuck 44 and the screw 45 are both arranged in the base layer 1, the screw 45 is connected with the chuck 44 in a threaded manner and penetrates through the base layer 1, the elastic piece 42 is arranged on the ground nail 41, the nut 43 is arranged on the elastic piece 42, the elastic piece 42 is used for enabling a part of the positioning rebound assembly 4 to move around the central axis of the elastic piece 42 so as to play a role of buffering and restoring the deformation of the runway caused by the moment that the athlete kicks off the ground to start, and simultaneously provide a divergent role for the impulsive force generated by the athlete in sudden stop and reduce the damage of the sudden stop to the knees, the ground nail 41 is connected with the bottom of the base layer 1 through the matching between the nut 43 and the screw 45, and the fixing column 46 is arranged in the ground nail 41 and extends to the inner part of the screw 45 through the ground nail 41, the fixing column 46 includes a reinforcing bar 461 and a fixing pin 462, the lower end of the reinforcing bar 461 is connected to the ground nail 41 through the fixing pin 462, the top of the reinforcing bar 461 penetrates through the ground nail 41 and extends into the screw 45, and the fixing pin 462 is radially enlarged.

The working principle of the technical scheme is as follows: the foundation layer 1 is provided with a plurality of positioning rebound components 4 besides being connected with the ground by paved asphalt or concrete, the positioning rebound components 4 are arranged on the foundation layer 1, the top of the positioning rebound components 4 is connected with the top layer 3, strong acting force can be generated on the top layer 3 at the moment when an athlete climbs the ground to run or suddenly stops on a runway, the runway has elasticity, so that the elastic layer 21 and the slow seepage layer 22 can be driven to deform instantly, the screw rod 45 is driven to displace at the moment of deformation, so that the central axis of the screw rod 45 is subjected to angular deviation, at the moment, the elastic piece 42 deforms, when the foot of the athlete leaves a contact place, the elastic piece 42 can rapidly reset the runway, the elastic piece 42 can be extruded and deformed at the moment when the athlete jumps in the field and reset the runway after the foot leaves, and along with the time, the elastic piece 42 can also reach the service life and be damaged, at this time, the permeation retarding layer 22 and the elastic layer 21 are not separated from the foundation layer 1 even if they are deformed or degummed by the internal reinforcing bars 461, and if they are bulged, the bulges do not expand by the reinforcing bars 461.

The beneficial effects of the above technical scheme are that: through the design of the structure, the runway is deformed in the moment when a sportsman steps off the ground, the deformation amount of the runway can be reduced through the positioning rebound component 4, meanwhile, the runway can be quickly reset after the foot of the sportsman leaves the ground, the impact force received can be quickly dispersed through the cooperation of the runway and the positioning rebound component 4 when the sportsman stops suddenly, so that the knees of the sportsman can be protected, the deformation generated on the runway can be quickly reset by the positioning rebound component 4 when the sportsman jumps, the runway and the positioning rebound component 4 can play a role in buffering the moment when the sportsman lands on the ground, the stress on the knees is reduced, the ground holding force of the runway can be effectively improved through the ground nails 41, when the elastic piece 42 is damaged due to loss and repair for a long time, the reinforcing steel bars 461 can still keep the firmness between the top layer 3 and the connecting layer 2, and after the bulge is generated by degumming separation between the top layer 3 and the connecting layer 2, the bulge can be avoided by the connection of the steel bars 461, so that the damaged area of the runway is reduced, and the repair of the area is facilitated for workers.

In one embodiment, minimum length H is selected for ground nail 41 so that ground nail 41 can provide sufficient grip_MINShould satisfy the following formula

Wherein H_MINIs the minimum length of the ground nail 41; ρ is the density of the material of the top layer 3; v is the propagation velocity of the stress wave in the ground nail 41; z is the generalized wave impedance; c is the taper of the ground nail 41.

The working principle and the beneficial effects of the technical scheme are as follows: the minimum length of the ground nail 41 can be calculated through the formula, the length of the ground nail 41 is larger than the minimum length when the ground nail is installed, when the length of the ground nail 41 is smaller than the minimum length, the effect of the ground nail 41 is not obvious, and in the long-term deformation of the runway, the ground under the foundation layer 1 is loosened by the excessively short ground nail 41, so that the foundation layer 1 is cracked and the like.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.