Mixed type plastic track with rapid drainage function

By designing the structure of drainage chamber and external expansion chamber in the plastic runway, the problem of low drainage efficiency of existing plastic runways when rainwater is high is solved, the rapid drainage function is achieved, and the stability and relief of the runway are enhanced Strength ability.

CN222294603UActive Publication Date: 2025-01-03DONGGUAN BIKAI PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202421000446.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-03
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing plastic runway has low drainage efficiency when the rainfall is high, and it takes a long time to drain the water, which cannot meet the needs of rapid drainage.

Method used

A hybrid plastic runway with a drainage chamber is designed, including a base, an anti-slip layer, an enclosing outer layer, a filling layer, an upper fitting layer, a lower fitting layer and a support layer. The drainage chamber is opened vertically in an "L" shape. , an arc-shaped outer expansion chamber is provided at the bottom, and the outer expansion chamber is located at the support layer position. The first limit projection and the second limit projection are used to stabilize the drainage cavity and enhance the stability of the layer structure.

Benefits of technology

Through the design of the drainage chamber and the external expansion chamber, the discharge of water can be effectively accelerated, the rapid drainage function of the runway can be improved, and the stability and stress-bearing capacity of the runway structure are enhanced.

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Abstract

The mixed type plastic track with the rapid drainage function comprises a base, an anti-skid layer, an outer surrounding layer, a filling layer, an upper embedding layer, a lower embedding layer and a supporting layer are sequentially and fixedly arranged on the top of the base from top to bottom, drainage cavity channels are formed in the outer surrounding layer, the filling layer, the upper embedding layer, the lower embedding layer and the supporting layer in a penetrating mode, and drainage holes are formed in the drainage cavity channels. And the whole surrounding outer layer is arranged in a surrounding manner. The effect of limiting and surrounding the filling layer, the upper embedding layer, the lower embedding layer and the supporting layer is achieved through the surrounding outer layer, the stability and integrity of the runway structure are facilitated, the anti-skid effect is achieved through the anti-skid layer, the effect of intensively guiding out an external gathered water source is achieved through the drainage cavity channel, and an external expansion cavity formed in the bottom facilitates accelerated drainage of the water source; and the effect of ensuring the stability of the drainage cavity channel at the position of the embedded layer structure is achieved through the first limiting bulge and the second limiting bulge.
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Description

Technical Field

[0001] The utility model relates to the field of plastic runways, and more specifically, to a hybrid plastic runway with a rapid drainage function. Background Art

[0002] The plastic track is also called the all-weather track for athletics. It is made of polyurethane prepolymer, mixed polyether, waste tire rubber, EPDM rubber particles or PU particles, pigments, additives, and fillers. The plastic track has the characteristics of good flatness, high compressive strength, appropriate hardness and elasticity, and stable physical properties. It is conducive to the athletes' speed and technology, effectively improving sports performance and reducing the rate of falls.

[0003] The Chinese utility model with application number 202020654987.X proposes a hybrid plastic track that is easy to drain. From bottom to top, it includes a concrete base layer, a rubber asphalt waterproof layer, a PVC drainage layer, an environmentally friendly elastic rubber base layer and an anti-slip surface layer. The PVC drainage layer allows the water that penetrates into the environmentally friendly elastic rubber base layer to be discharged along the PVC drainage layer to avoid water accumulation, thereby improving the drainage efficiency of the plastic track. However, the above utility model mainly relies on water to penetrate downward for drainage. Although it can achieve the effect of drainage, the speed is relatively slow, especially when the amount of rainwater is large, it takes a long time to drain the water.

[0004] Therefore, the utility model proposes a hybrid plastic track with a rapid drainage function. Utility Model Content

[0005] The utility model aims to solve the technical problems raised by the above-mentioned background technology and provides a hybrid plastic track with a rapid drainage function, which can accelerate the discharge of water according to the external force conditions of the track when in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hybrid plastic track with a rapid drainage function, comprising a base, on the top of which an anti-slip layer, a surrounding outer layer, a filling layer, an upper mosaic layer, a lower mosaic layer and a support layer are fixedly arranged in sequence from top to bottom, a drainage cavity is opened through the surrounding outer layer, the filling layer, the upper mosaic layer, the lower mosaic layer and the support layer, and the surrounding outer layer is arranged in a surrounding manner as a whole.

[0007] A further preferred solution is that the anti-slip layer is arranged in a trapezoidal protrusion along the top surface of the surrounding outer layer, through holes are opened on the surface, and the surrounding outer layer as a whole surrounds the filling layer, the upper mosaic layer, the lower mosaic layer and the supporting layer.

[0008] A further preferred solution is that the drainage cavity is vertically opened in an "L" shape as a whole, and an arc-shaped outward expansion chamber is arranged at the bottom, and the bottom opening of the drainage cavity is located above the base.

[0009] A further preferred solution is that the outward expansion chamber is also located at the support layer.

[0010] A further preferred solution is that the inner surface of the surrounding outer layer is provided with a first limiting protrusion, and the surface of the upper mosaic layer is provided with a second limiting protrusion, both of which are triangular protrusions and are located on both sides of the drainage cavity.

[0011] A further preferred solution is that the upper interlocking layer and the lower interlocking layer are arranged in a trapezoidal interlocking manner.

[0012] A further preferred solution is that a reinforcement layer is provided at the bottom of the lower mosaic layer protruding downward, and the bottom end of the reinforcement layer is fixedly connected to the outward expansion cavity at the same time, and the reinforcement layer is arranged to be inclined inward as a whole.

[0013] A further preferred solution is that the surface of the support layer is concavely arranged in an inverted trapezoidal shape.

[0014] Beneficial effects:

[0015] 1. By surrounding the outer layer, the filling layer, the upper interlocking layer, the lower interlocking layer and the supporting layer are limitedly surrounded, which is beneficial to the stability and integrity of the runway structure, and the anti-slip effect is achieved through the anti-slip layer.

[0016] 2. The drainage cavity is used to centrally drain the external water source, and the outward expansion chamber set at the bottom is conducive to the accelerated discharge of the water source.

[0017] 3. The first limiting protrusion and the second limiting protrusion can ensure the stability of the drainage cavity at the position of the mosaic layer structure.

[0018] 4. The upper and lower interlocking layers are arranged in a trapezoidal pattern to enhance the stability and stress stability of the entire runway layer structure.

[0019] 5. The reinforcement layer is used to enhance the support stability between the lower embedded layer and the support layer, and the support layer is used to facilitate the adaptive change of the outward expansion chamber with the force. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a side view of the overall structure of the utility model;

[0021] Figure 2 For the utility model Figure 1 A magnified view of the structure at center;

[0022] Figure 3 For the utility model Figure 1 Enlarged view of the structure at point B in the middle.

[0023] Figure 1-3Middle: 1. Base; 2. Surrounding outer layer; 3. Anti-slip layer; 4. Drainage cavity; 5. Upper interlocking layer; 6. Lower interlocking layer; 7. Filling layer; 8. Support layer; 9. First limiting protrusion; 10. Second limiting protrusion; 11. Outward expansion chamber; 12. Reinforcement layer. DETAILED DESCRIPTION

[0024] The following will be combined with the attached embodiment of the utility model Figure 1-Figure 3 , clearly and completely describe the technical solutions in the embodiments of the utility model.

[0025] See also Figure 1-3 In an embodiment of the utility model, a hybrid plastic track with a rapid drainage function includes a base 1, on the top of which an anti-slip layer 3, a surrounding outer layer 2, a filling layer 7, an upper mosaic layer 5, a lower mosaic layer 6 and a support layer 8 are fixedly arranged in sequence from top to bottom, and a drainage cavity 4 is opened through the surrounding outer layer 2, the filling layer 7, the upper mosaic layer 5, the lower mosaic layer 6 and the support layer 8, and the surrounding outer layer 2 is surrounded as a whole.

[0026] In the embodiment of the utility model, the anti-skid layer 3 is arranged in a trapezoidal protrusion along the top surface of the surrounding outer layer 2, and a through hole is opened on the surface. The surrounding outer layer 2 is arranged to surround the filling layer 7, the upper mosaic layer 5, the lower mosaic layer 6 and the supporting layer 8 as a whole. By surrounding the outer layer 2, the filling layer 7, the upper mosaic layer 5, the lower mosaic layer 6 and the supporting layer 8 are limited and surrounded, which is beneficial to the stability and integrity of the runway structure, and the anti-skid effect is achieved through the anti-skid layer 3.

[0027] In actual use, the anti-skid layer 3 as the outermost structure has an anti-skid effect, and when the runway is under stress, the surrounding outer layer 2 surrounding each layer structure can effectively ensure the stability of the layer structure under stress.

[0028] The drainage channel 4 is opened vertically in an "L" shape as a whole, and an arc-shaped outward expansion chamber 11 is arranged at the bottom. The bottom opening of the drainage channel 4 is located above the base 1, and the outward expansion chamber 11 is also located at the support layer 8. The drainage channel 4 is used to achieve the effect of centrally draining the external gathered water source. The outward expansion chamber 11 arranged at the bottom is conducive to the accelerated discharge of the water source.

[0029] When the external water source is concentrated on the surface of the surrounding outer layer 2 and the anti-slip layer 3, the runway as a whole is under stress, and the reinforcement layer 12 squeezes the outward expansion chamber 11. At this time, as the external force changes, the internal pressure of the drainage cavity 4 also adapts to the change, and the negative pressure of the external concentrated water source is sucked into the drainage cavity 4, thereby accelerating the discharge of the water source.

[0030] The inner surface of the outer layer 2 is surrounded by a first limiting protrusion 9, and the surface of the upper mosaic layer 5 is upwardly protruded with a second limiting protrusion 10. The first limiting protrusion 9 and the second limiting protrusion 10 are both triangular protrusions and are located on both sides of the drainage cavity 4. The first limiting protrusion 9 and the second limiting protrusion 10 ensure the stability of the drainage cavity 4 at the position of the mosaic layer structure.

[0031] The outer side of the drainage channel located at the mosaic layer structure is limited and fixed by the first limiting protrusion 9 and the second limiting protrusion 10. The drainage channel has good stability during the actual drainage process. At the same time, the first limiting protrusion 9 and the second limiting protrusion 10 are conducive to ensuring the layer stability of the filling layer 7.

[0032] The upper interlocking layer 5 and the lower interlocking layer 6 are arranged in a trapezoidal interlocking configuration. By means of the upper interlocking layer 5 and the lower interlocking layer 6 arranged in a trapezoidal interlocking configuration, the stability and stress stability of the entire runway layer structure are enhanced.

[0033] A reinforcement layer 12 is provided at the bottom of the lower mosaic layer 6 so as to protrude downward. The bottom end of the reinforcement layer 12 is fixedly connected to the outward expansion chamber 11. The reinforcement layer 12 is tilted inward as a whole, and the surface of the support layer 8 is concave in an inverted trapezoid. The reinforcement layer 12 is used to enhance the supporting stability between the lower mosaic layer 6 and the support layer 8, and the support layer 8 is used to facilitate the outward expansion chamber 11 to adapt to changes in force.

[0034] When the layer structure is under stress, the reinforcement layer 12 is also stressed so that the outward expansion chamber 11 at the position of the support layer 8 is adaptively squeezed, so that the outward expansion chamber 11 is convenient for controlling the pressure change inside the drainage channel 4 .

Claims

1. A hybrid plastic running track with rapid drainage function, comprising a base (1), characterized in that: The top of the base (1) is fixedly provided with an anti-slip layer (3), a surrounding outer layer (2), a filling layer (7), an upper interlocking layer (5), a lower interlocking layer (6) and a supporting layer (8) in order from top to bottom; a drainage cavity (4) is provided through the surrounding outer layer (2), the filling layer (7), the upper interlocking layer (5), the lower interlocking layer (6) and the supporting layer (8); and the surrounding outer layer (2) is arranged in an overall surrounding manner.

2. The hybrid plastic track with rapid drainage function according to claim 1, characterized in that: The anti-slip layer (3) is arranged in a trapezoidal protrusion along the top surface of the surrounding outer layer (2), and has through holes on the surface. The surrounding outer layer (2) is arranged to surround the filling layer (7), the upper embedded layer (5), the lower embedded layer (6) and the supporting layer (8) as a whole.

3. The hybrid plastic track with rapid drainage function according to claim 1, characterized in that: The drainage cavity (4) is vertically opened in an "L" shape as a whole, and an outward expansion chamber (11) with an arc-shaped outward expansion is arranged at the bottom. The bottom opening of the drainage cavity (4) is located above the base (1).

4. The hybrid plastic track with rapid drainage function according to claim 3, characterized in that: The outward expansion chamber (11) is also located at the support layer (8).

5. The hybrid plastic track with rapid drainage function according to claim 2, characterized in that: The inner surface of the surrounding outer layer (2) is provided with a first limiting protrusion (9) protruding upward, and the surface of the upper embedded layer (5) is provided with a second limiting protrusion (10) protruding upward. The first limiting protrusion (9) and the second limiting protrusion (10) are both triangular protrusions and are located on both sides of the drainage cavity (4).

6. The hybrid plastic track with rapid drainage function according to claim 1, characterized in that: The upper embedding layer (5) and the lower embedding layer (6) are embedded in a trapezoidal shape.

7. The hybrid plastic track with rapid drainage function according to claim 6, characterized in that: A reinforcement layer (12) is provided at the bottom of the lower embedded layer (6) so as to protrude downwards, and the bottom end of the reinforcement layer (12) is fixedly connected to the outwardly expanding chamber (11), and the reinforcement layer (12) is arranged to be inclined inwards as a whole.

8. The hybrid plastic track with rapid drainage function according to claim 1, characterized in that: The surface of the support layer (8) is arranged to be concave in an inverted trapezoidal shape.