CN217104576U - Color EPDM plastic track not easy to fade - Google Patents

Abstract

The utility model discloses a color EPDM plastic runway which is not easy to fade, belonging to the technical field of plastic runways, the plastic runway comprises a plastic runway assembly, the plastic runway assembly comprises a runway assembly and a drainage assembly, the inside of the runway assembly is provided with a plurality of drainage assemblies, rainwater flows to the inside of a first pipe body through a drainage hole when raining, and is drained to a drainage ditch through a main pipe and an S-shaped elbow, water can only flow to the direction of the S-shaped elbow through a one-way valve, the drainage is slow because of the backflow of the water in the main pipe is avoided, the first pipe body can slide downwards by treading the upper end surface of a wear-resistant layer, the water is pressurized downwards and compressed through the downward sliding of a rubber block, the water can flow downwards and then be pressurized when the rubber block slides downwards, the drainage effect is better, and the first pipe body can reset through the resilience force of a spring, the runway can be softer, and the knees of athletes can be protected.

Description

Color EPDM plastic track not easy to fade

Technical Field

The utility model belongs to the technical field of the plastic course, specifically speaking relates to a colored EPDM plastic course that is difficult for fading.

Background

The plastic track is also named as all-weather track for track and field sports and consists of polyurethane prepolymer, mixed polyether, waste tyre rubber, EPDM rubber grain or PU grain, pigment, assistant and stuffing. The plastic track has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is beneficial to the exertion of the speed and the technology of athletes, effectively improves the sports performance and reduces the tumble injury rate. The plastic track is made of materials such as polyurethane rubber, has certain elasticity and color, has certain ultraviolet resistance and aging resistance, and is the best all-weather outdoor sports ground floor material internationally recognized. The total length of the standard runway is 400 meters, and the standard runway consists of two parallel straight roads and two curved roads with equal radius. In addition to the grass track, the inside of the track is delimited by projecting edges made of a suitable material. The ledge is about 5 cm in height and at least 5 cm in width. The special polyurethane particles have soft surface color and granular surface layer, prevent the reflection of dazzling sunlight, are beautiful and durable, and can be matched with various colors.

The drainage effect of the existing plastic track is general, if water cannot be drained timely in heavy rain, the surface of the plastic track is bulged, and the water in the bulge cannot directly irradiate the sun to cause the disappearance of the bulge, so that running is affected.

SUMMERY OF THE UTILITY MODEL

Drainage effect to current plastic course is general, if the discharge that water can not be timely, will be at the surface swell of plastic course in heavy rain day, and the water in the swell because can not direct irradiation to the sun lead to the swell disappearance slow, influence the problem of running, the utility model provides a colored EPDM plastic course that is difficult for fading, this runway include plastic course assembly, plastic course assembly include runway assembly and drainage assembly, this subassembly cooperation is used and can effectively solve current plastic course's drainage effect generally, if the discharge that water can not be timely in heavy rain day, will bulge on the surface of plastic course, and the water in the swell is because can not direct irradiation to the sun lead to the swell disappearance slow, influence the problem of running.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a colour EPDM plastic course that is difficult for discolouring, includes the plastic course assembly, the plastic course assembly include runway assembly and drainage assembly, the inside of runway assembly be equipped with a plurality of drainage assemblies, drainage assembly include flow combining pipe assembly and pressure device, the upper end of flow combining pipe assembly be equipped with a plurality of pressure device.

Preferably, the confluence pipe assembly comprises a main pipe, one end of the main pipe is in a closed state, the other end of the main pipe is provided with an S-shaped elbow, the outer wall of the main pipe is provided with a plurality of through holes at positions close to the upper end, a check valve is arranged in the main pipe between every two through holes, water flow backflow is avoided through the check valve, and water is discharged to a sewer through the S-shaped elbow.

Preferably, pressure device include first body and second body, the bottom of first body be provided with the concave surface, and the bottom of concave surface is equipped with the block rubber, the bottom of block rubber is equipped with the spring, the bottom of second body be provided with the face of weld, and the inner wall of second body is equipped with the clamping ring on being close to the inner wall of face of weld, the inner wall sliding connection of block rubber and second body, the bottom of spring and the up end fixed connection of clamping ring are used for with spring coupling through the clamping ring, also can play spacing effect.

Preferably, the runway assembly include the wearing layer, the below of wearing layer is equipped with the buffer layer, the below of buffer layer is equipped with the metalling, the inside of wearing layer, buffer layer and metalling is provided with a plurality of mounting grooves, the up end of wearing layer is provided with horizontal and vertical guiding gutter, and horizontal inside be provided with the communicating wash port of mounting groove, carry out the water conservancy diversion through the drain port to water, also can increase frictional force, play the effect of buffering through the buffer layer.

Preferably, the upper end surface of the first pipe body is assembled inside the drainage hole, and the upper end surface is flush with the outer part of the drainage hole.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses in, the rainwater flows to the inside of first body through the drain hole when raining, and arrange to the escape canal through being responsible for and S type elbow, make water only can flow to the direction of S type elbow through the check valve, avoid water to lead to the drainage too slow in the inside backward flow of being responsible for, the up end through trampling the wearing layer can make first body lapse, through rubber piece lapse with water pressurization and compression spring downwards, can make water pressurization after the lapse when rubber piece lapse, make the drainage effect better, and the resilience force through the spring can make first body reset, also can make the runway softer, protection sportsman' S knee.

(2) The utility model discloses in, can make the frictional force of the up end of wearing layer bigger through the guiding gutter, make when raining, the surface of wearing layer still has very strong frictional force, avoid skidding and fall down, and can carry out the water conservancy diversion through the guiding gutter, make water get into the inside of wash port, also can make water in the inside of guiding gutter and can not be on the high platform of guiding gutter both sides, the water of sole contact is few when running, thereby can reduce and skid.

Drawings

FIG. 1 is a schematic view of a color EPDM track structure of the present invention, which is not easy to fade;

fig. 2 is a schematic structural view of the runway assembly of the present invention;

FIG. 3 is a schematic view of the structure of the middle drainage assembly of the present invention;

FIG. 4 is a schematic structural view of a junction box assembly according to the present invention;

fig. 5 is a schematic structural view of the middle pressure device of the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

1. a plastic track assembly;

2. a runway assembly; 21. a wear layer; 22. a buffer layer; 23. a crushed stone layer; 24. mounting grooves; 25. a water chute;

26. a drain hole;

3. a drainage assembly; 31. a confluence pipe assembly; 311. a main pipe; 312. an S-shaped elbow; 313. a through hole; 314. a one-way valve;

32. a pressurizing device; 321. a first pipe body; 322. a concave surface; 323. a rubber block; 324. a spring; 325. a second tube body;

326. welding a surface; 327. and (5) pressing a ring.

Detailed Description

The invention will be further described below in connection with specific embodiments.

Example 1

As shown in fig. 1, which is a schematic structural diagram of a color EPDM plastic track that is not prone to color fading according to a preferred embodiment of the present invention, the color EPDM plastic track that is not prone to color fading according to the present embodiment includes a plastic track assembly 1, the plastic track assembly 1 includes a track assembly 2 and a drainage assembly 3, and a plurality of drainage assemblies 3 are assembled inside the track assembly 2.

As shown in fig. 2, which is a schematic structural diagram of the runway assembly of the present invention, the runway assembly 2 includes a wear-resistant layer 21, a buffer layer 22 is assembled below the wear-resistant layer 21, a crushed stone layer 23 is assembled below the buffer layer 22, a plurality of mounting slots 24 are disposed inside the wear-resistant layer 21, the buffer layer 22 and the crushed stone layer 23, a horizontal and vertical water guiding slot 25 is disposed on the upper end surface of the wear-resistant layer 21, and a water drainage hole 26 communicated with the mounting slots 24 is disposed inside the horizontal direction; the drain assembly 3 is installed through the installation groove 24 and the drain hole 26.

As shown in fig. 3, which is a schematic structural view of the drainage assembly of the present invention, the drainage assembly 3 includes a junction pipe assembly 31 and a pressurizing device 32, and the upper end of the junction pipe assembly 31 is equipped with a plurality of pressurizing devices 32; the water on the upper end surface of the wear-resistant layer 21 flows into the junction pipe assembly 31 through the pressurizing device 32, and is discharged outside through the junction pipe assembly 31.

As shown in fig. 4, which is a schematic structural view of the junction tube assembly of the present invention, the junction tube assembly 31 includes a main tube 311, one end of the main tube 311 is in a closed state, and the other end is assembled with an S-shaped elbow 312, a plurality of through holes 313 are disposed on the outer wall of the main tube 311 near the upper end, and a check valve 314 is assembled inside the main tube 311 between every two through holes 313; through the through hole 313 for fitting the pressing device 32.

As shown in fig. 5, which is a schematic structural view of the middle pressure device of the present invention, the pressure device 32 includes a first pipe 321 and a second pipe 325, the bottom of the first pipe 321 is provided with a concave 322, the bottom of the concave 322 is provided with a rubber block 323, the bottom of the rubber block 323 is provided with a spring 324, the bottom of the second pipe 325 is provided with a welding surface 326, the inner wall of the second pipe 325 near the welding surface 326 is provided with a press ring 327, the rubber block 323 is slidably connected with the inner wall of the second pipe 325, and the bottom of the spring 324 is fixedly connected with the upper end surface of the press ring 327; the first pipe 321 can be slid downward by stepping on the upper end surface of the wear layer 21, and water is pressurized downward by sliding the rubber block 323 downward and compresses the spring 324, and is welded to the outer wall of the main pipe 311 by the welding surface 326.

The upper end surface of the first pipe 321 is fitted inside the drainage hole 26, and the upper end surface is flush with the outside of the drainage hole 26.

The working principle is as follows: rainwater flows to the inside of the first pipe body 321 through the drainage hole 26 during raining, and is drained to a drainage ditch through the main pipe 311 and the S-shaped elbow 312, water can only flow to the direction of the S-shaped elbow 312 through the one-way valve 314, the phenomenon that water flows back in the main pipe 311 to cause too slow drainage is avoided, the first pipe body 321 can slide downwards by stepping on the upper end face of the wear-resistant layer 21, water is pressurized downwards and the spring 324 is compressed by downward sliding of the rubber block 323, the water can be pressurized after flowing downwards when the rubber block 323 slides downwards, the drainage effect is better, the first pipe body 321 can be reset through resilience force of the spring 324, the runway can be softer, and knees of athletes are protected.

Example 2

As shown in fig. 1-5, it is the utility model discloses a colored EPDM plastic runway structure sketch map that is difficult for fading of another preferred embodiment, the colored EPDM plastic runway that is difficult for fading of this embodiment, on example 1's basis, can make the frictional force of the up end of wearing layer 21 bigger through guiding gutter 25, make when raining, the surface of wearing layer 21 still has very strong frictional force, avoid skidding and fall down, and can carry out the water conservancy diversion through guiding gutter 25, make water get into the inside of wash port 26, also can make water in the inside of guiding gutter 25 and can not be on the high platform of guiding gutter 25 both sides, the water of sole contact is few when running, thereby can reduce and skid.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims (5)

1. A color EPDM plastic track which is not easy to fade comprises a plastic track assembly (1), wherein the plastic track assembly (1) comprises a track assembly (2) and a drainage assembly (3), a plurality of drainage assemblies (3) are assembled in the track assembly (2),

the method is characterized in that:

the drainage assembly (3) comprises a confluence pipe assembly (31) and a pressurizing device (32), wherein the upper end of the confluence pipe assembly (31) is provided with a plurality of pressurizing devices (32).

2. A non-fading colored EPDM plastic track as claimed in claim 1, wherein: the confluence pipe assembly (31) comprises a main pipe (311), one end of the main pipe (311) is in a closed state, the other end of the main pipe is provided with an S-shaped elbow (312), the position, close to the upper end, of the outer wall of the main pipe (311) is provided with a plurality of through holes (313), and a check valve (314) is arranged inside the main pipe (311) between every two through holes (313).

3. A non-fading colored EPDM plastic track as claimed in claim 2, wherein: pressure device (32) include first body (321) and second body (325), the bottom of first body (321) be provided with concave surface (322), and the bottom of concave surface (322) is equipped with rubber block (323), the bottom of rubber block (323) is equipped with spring (324), the bottom of second body (325) be provided with face of weld (326), and the inner wall of second body (325) is equipped with clamping ring (327) on being close to the inner wall of face of weld (326), the inner wall sliding connection of rubber block (323) and second body (325), the bottom of spring (324) and the up end fixed connection of clamping ring (327).

4. A non-fading colored EPDM plastic track as claimed in claim 3, wherein: runway assembly (2) including wearing layer (21), the below of wearing layer (21) is equipped with buffer layer (22), the below of buffer layer (22) is equipped with metalling (23), the inside of wearing layer (21), buffer layer (22) and metalling (23) is provided with a plurality of mounting grooves (24), the up end of wearing layer (21) is provided with horizontal and vertical guiding gutter (25), and horizontal inside be provided with mounting groove (24) communicating wash port (26).

5. A non-fading colored EPDM track according to claim 4 wherein: the upper end surface of the first pipe body (321) is assembled inside the drain hole (26), and the upper end surface is flush with the outer part of the drain hole (26).

Images