Environment-friendly composite material runway structure
By designing an environmentally friendly composite material running track structure, including a multi-layer structure and drainage system, the problem of delamination and cracking caused by rainwater accumulation or sun exposure in plastic running tracks has been solved, achieving structural stability and extending service life.
Patent Information
- Application Number
- CN202520160030.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing plastic running tracks are prone to structural delamination and edge cracking when used outdoors due to rainwater accumulation or sun exposure, affecting sports safety.
Design an environmentally friendly composite material running track structure, including a base layer, a leveling layer, a waterproof layer, a buffer layer, an elastic layer, and a wear-resistant layer, combined with drainage pipes and edge reinforcement layers. The structure's stability is enhanced by the use of grooves and protrusions, and drainage and preliminary purification are achieved through solenoid valves and filters.
It effectively prevents runway structure delamination and edge cracking, extends service life, reduces the impact of water accumulation on the runway, and maintains structural stability and purification effect through the drainage system.
Smart Images

Figure CN223880136U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic track, specifically relates to an environmental protection composite material track structure. BACKGROUND
[0002] The plastic track is also called track and field track, which is composed of polyurethane prepolymer, mixed polyether, waste tire rubber, EPDM rubber particles or PU particles, pigment, additive, and filler. The plastic track has the characteristics of good flatness, high compressive strength, proper hardness and elasticity, and stable physical properties. However, the existing plastic track is mostly exposed to the outdoor environment, and rainwater accumulation or exposure to sunlight can easily cause delamination and edge cracking of the track structure, thereby affecting the safety of sports. SUMMARY
[0003] The utility model is designed to solve the above-mentioned problems and to reinforce the track structure and prolong its service life.
[0004] To achieve the above-mentioned purpose, the utility model provides an environmental protection composite material track structure, which comprises a foundation layer, a leveling layer, a waterproof layer, a buffer layer, an elastic layer, and a wear-resistant layer laid in sequence. The foundation layer is close to the ground. The elastic layer is provided with a groove. The wear-resistant layer is provided with a protrusion matching the groove. The utility model also comprises a drainage pipeline and an edge reinforcing layer. The drainage pipeline comprises a horizontal pipe and a vertical pipe connected in series. The horizontal pipe is laid above the waterproof layer. The vertical pipe penetrates the buffer layer, the elastic layer, and the wear-resistant layer respectively. The edge reinforcing layer has multiple groups, which are respectively wrapped between the leveling layer and the buffer layer, and the leveling layer and the elastic layer.
[0005] Further, the elastic layer comprises a conical sleeve, and the sleeve overlaps the buffer layer.
[0006] Further, the foundation layer and the leveling layer are both concrete layers.
[0007] Further, the waterproof layer is polyurethane waterproof paint.
[0008] Further, the wear-resistant layer is an epoxy mortar layer.
[0009] Further, the drainage pipeline is additionally provided with an electromagnetic valve and a filter screen.
[0010] In summary, the utility model has the following advantages and beneficial technical effects:
[0011] In this invention, the edge reinforcement layer is used for limiting the delamination and edge cracking of the runway structure, thereby extending the service life of the runway; the groove and protrusion design further limits the delamination of the elastic layer and wear-resistant layer in the runway structure, enhancing the structural stability; the solenoid valve is used for drainage to reduce the impact of water accumulation on the runway structure; in addition, the filter screen is used for the preliminary purification of sewage. Attached Figure Description
[0012] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0014] Figure 2 This is a partial structural schematic diagram of the present invention;
[0015] Figure 3 This is a cross-sectional schematic diagram of the present invention;
[0016] Figure 4 This is a front view schematic diagram of this utility model.
[0017] The reference numerals in the attached figures are:
[0018] 1. Base layer; 2. Leveling layer; 3. Waterproof layer; 4. Buffer layer; 5. Elastic layer; 6. Wear-resistant layer; 7. Protrusion; 8. Drainage pipe; 9. Edge reinforcement layer; 10. Sleeve. Detailed Implementation
[0019] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described in detail below:
[0020] like Figures 1-3 As shown, this embodiment discloses an environmentally friendly composite material running track structure, including a base layer 1, a leveling layer 2, a waterproof layer 3, a buffer layer 4, an elastic layer 5, and a wear-resistant layer 6 laid sequentially on the ground. The upper surface of the elastic layer 5 has grooves, and the wear-resistant layer 6 is coated on the surface of the elastic layer 5, forming protrusions 7 that match the grooves. The running track structure also includes drainage pipes 8 and edge reinforcement layers 9. The drainage pipes 8 include horizontal pipes and vertical pipes that are connected. The horizontal pipes are laid on the upper surface of the waterproof layer 3, and there are multiple sets of vertical pipes. The water collection ends of the vertical pipes pass through the buffer layer 4, the elastic layer 5, and the wear-resistant layer 6, respectively. There are multiple sets of edge reinforcement layers 9, which cover the edge of the running track structure and are spaced between the leveling layer 2 and the buffer layer 4, and between the leveling layer 2 and the elastic layer 5. The elastic layer 5 includes frustum-shaped sleeves 10 arranged in an array on the edge of the running track structure, and the sleeves 10 overlap the upper surface of the buffer layer 4.
[0021] like Figure 4As shown, the base layer 1 is a concrete layer, the leveling layer 2 is a secondary concrete layer; the waterproof layer 3 is a polyurethane waterproof coating; the wear-resistant layer 6 is an epoxy mortar layer; the outer periphery of the drain pipe 8 is additionally provided with an electromagnetic valve, and a filter screen is installed at the water outlet.
[0022] The working principle of the environmental protection composite material runway structure is as follows:
[0023] During construction, first, the base layer 1 of the runway structure is paved with concrete, then one end of the edge reinforcing layer 9 is placed on the base layer 1 after drying, and the surface of the base layer 1 is continuously paved with concrete for leveling, after the leveling layer 2 is solidified and dried, polyurethane waterproof coating is coated, and the drain pipe 8 is pre-buried, at this time, one end of the edge reinforcing layer 9 is fixed below the leveling layer 2, then the cushion layer 4, the elastic layer 5 and the wear-resistant layer 6 are coated in sequence; after the cushion layer 4 is dried, before the elastic layer 5 is paved, a plurality of sleeve groups 10 are uniformly and interval fixed at the edge of the runway structure, which are used to form grooves of the elastic layer 5; after that, during the paving process of the wear-resistant layer 6, grouting and vibrating are simultaneously performed to ensure that the grooves are completely filled with the wear-resistant layer 6 material; in addition, the other end of the edge reinforcing layer 9 is respectively crimped between the cushion layer 4 and the elastic layer 5, the elastic layer 5 and the wear-resistant layer 6.
[0024] During use, the edge reinforcing layer 9 limits the cracking and delamination of the runway structure, the grooves and the protrusions 7 cooperate to limit the delamination of the elastic layer 5 and the wear-resistant layer 6.
[0025] The above are preferred embodiments of the utility model, which do not limit the protection scope of the utility model, therefore: equivalent changes made on the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. An environmentally friendly composite material running track structure, characterized in that: The system includes a base layer, a leveling layer, a waterproof layer, a buffer layer, an elastic layer, and a wear-resistant layer laid in sequence. The base layer is close to the ground, the elastic layer has grooves, and the wear-resistant layer has protrusions that match the grooves. It also includes drainage pipes and edge reinforcement layers. The drainage pipes include interconnected horizontal pipes and vertical pipes. The horizontal pipes are laid above the waterproof layer, and the vertical pipes pass through the buffer layer, the elastic layer, and the wear-resistant layer. There are multiple sets of edge reinforcement layers, which are respectively wrapped between the leveling layer and the buffer layer, and between the leveling layer and the elastic layer.
2. The environmentally friendly composite material runway structure according to claim 1, characterized in that: The elastic layer includes a frustoconical sleeve that overlaps the buffer layer.
3. The environmentally friendly composite material runway structure according to claim 1, characterized in that: Both the base layer and the leveling layer are concrete layers.
4. The environmentally friendly composite material runway structure according to claim 1, characterized in that: The waterproof layer is a polyurethane waterproof coating.
5. The environmentally friendly composite material runway structure according to claim 1, characterized in that: The wear-resistant layer is an epoxy mortar layer.
6. The environmentally friendly composite material runway structure according to claim 1, characterized in that: The drainage pipe is equipped with a solenoid valve and a filter screen.