阅读说明：本技术 新型环保epdm塑胶跑道场地 (Novel environment-friendly EPDM plastic track field ) 是由 陆海龙 于 2020-05-07 设计创作，主要内容包括：本申请公开了新型环保EPDM塑胶跑道场地,新型环保EPDM塑胶跑道场地,包括基础层、底层、颗粒层、面层及划线层,所述基础层设置在最下方,所述底层位于基础层上方,所述颗粒层位于底层上方,所述面层设置在颗粒层上方,所述划线层设置在面层上方,所述颗粒层包括EPDM颗粒35份,橡胶油5份,纳米二氧化硅粉末2份,纳米碳酸钙3份,锌粉1份,活性炭份1份,氧化铝粉末1份,聚氨酯胶水25份。本发明具有如下有益效果：改善EPDM颗粒的周围环境,并且在EPDM颗粒表面形成一层包覆层,降低微生物活动、酸碱、水汽以及氧气对EPDM颗粒的影响,延长EPDM颗粒的寿命,延长整条跑道的寿命。(The application discloses novel environmental protection EPDM plastic course place, including basal layer, bottom, grained layer, surface course and line layer, the basal layer sets up in the below, the bottom is located the basal layer top, the grained layer is located the bottom top, the surface course sets up in the grained layer top, the line layer sets up in the surface course top, the grained layer includes EPDM granule 35, 5 parts of rubber oil, 2 parts of nanometer silica powder, 3 parts of nanometer calcium carbonate, 1 part of zinc powder, 1 part of active carbon, 1 part of alumina powder, 25 parts of polyurethane glue. The invention has the following beneficial effects: the surrounding environment of the EPDM particles is improved, and a coating layer is formed on the surface of the EPDM particles, so that the influence of microbial activity, acid and alkali, water vapor and oxygen on the EPDM particles is reduced, the service life of the EPDM particles is prolonged, and the service life of the whole runway is prolonged.)

1. The utility model provides a novel environmental protection EPDM plastic course place, includes basal layer, bottom, grained layer, surface course and line layer, the basal layer sets up in the below, the bottom is located the basal layer top, the grained layer is located the bottom top, the surface course sets up in the grained layer top, the line layer sets up in the surface course top, a serial communication port, the grained layer includes EPDM granule 35, 5 parts of rubber oil, 2 parts of nanometer silica powder, 3 parts of nanometer calcium carbonate, 1 part of zinc powder, 1 part of active carbon, 1 part of alumina powder, 25 parts of polyurethane glue.

2. The novel environment-friendly EPDM plastic track yard as recited in claim 1, wherein said foundation layer comprises 30 parts of natural rubber particles, 30 parts of pumice particles, 25 parts of kaolin powder, 2 parts of ferroferric oxide powder, 2 parts of nano-silica powder, 30 parts of polyurethane glue and 3 parts of talcum powder.

3. A novel environment-friendly EPDM plastic track ground as claimed in claim 1, wherein the bottom layer comprises 30 parts of natural rubber particles, 30 parts of polyurethane glue, 2 parts of nano-silica powder, 2 parts of rheological agent and 2 parts of dispersing agent.

4. A novel environment friendly EPDM plastic track ground as claimed in claim 1, wherein said surface layer comprises 20 parts of EPDM rubber powder, 20 parts of polyurethane glue and 3 parts of calcium carbonate particles.

5. A novel environment friendly EPDM plastic track ground as claimed in claim 1, wherein the scribing layer comprises 5 parts of self-graining finish, 1 part of EPDM rubber powder, and 1 part of quartz sand.

6. A novel environment friendly EPDM plastic track ground as claimed in claim 1, wherein the thickness ratio of the base layer, bottom layer, granular layer, surface layer and scribe layer is 5:4:3:1: 0.5.

7. A novel environment friendly EPDM plastic track ground as claimed in claim 1, wherein the diameter of the natural rubber particles in the bottom layer is 4-10 mm.

8. A novel environment friendly EPDM plastic track ground as claimed in claim 1, wherein the diameter of the EPDM particles in the particle layer is 3-8 mm.

9. The novel environment-friendly EPDM plastic track yard as recited in claim 1, wherein the diameter of the natural rubber particles in the base layer is 1-2 cm, and the diameter of the pumice particles is 1-2 cm.

Technical Field

The invention relates to the field of sports field construction, in particular to a novel environment-friendly EPDM plastic track field.

Background

Patent CN201821090900X provides a hybrid EPDM plastic track, which comprises a base layer, a bottom layer, an EPDM rubber granule layer, a surface layer and a scribing paint layer, wherein the track has five layers, but the EPDM rubber granule is easy to age, so that once the EPDM rubber granule ages, the whole plastic track cracks, and once the whole plastic track cracks, the whole plastic track loses its use value.

Disclosure of Invention

The invention provides a novel environment-friendly EPDM plastic track field aiming at the problems.

The technical scheme adopted by the invention is as follows:

the utility model provides a novel environmental protection EPDM plastic course place, includes basal layer, bottom, grained layer, surface course and marking line layer, the basal layer sets up in the below, the bottom is located the basal layer top, the grained layer is located the bottom top, the surface course sets up in the grained layer top, the marking line layer sets up in the surface course top, the grained layer includes 35 parts of EPDM granule, and rubber oil 5 parts, 2 parts of nanometer silica powder, 3 parts of nanometer calcium carbonate, 1 part of zinc powder, 1 part of active carbon, 1 part of alumina powder, 25 parts of polyurethane glue.

According to the scheme, the EPDM particles are coated by adopting the rubber oil and the polyurethane glue, so that a coating layer is formed on the surface of the EPDM particles, and the EPDM particles can be prevented from being damaged by air; because the runway can not be contacted with the acidic liquid and the alkaline liquid in the using process, the alumina powder is arranged to react with the acidic liquid and the alkaline liquid, so that the influence of acid and alkali on the EPDM particles is reduced; the nano calcium carbonate and the activated carbon have the functions of inhibiting the growth of bacteria and reducing the influence of microbial activity on EPDM particles, and the activated carbon has the other functions of adsorbing some organic gases overflowing from soil and reducing the influence of the organic gases on the microorganisms by the EPDM particles; the nano silicon dioxide powder is arranged to form a hydrophobic layer, so that no water is remained in the particle layer, and the whole particle layer is kept dry.

This device passes through rubber oil, nanometer silica powder, nanometer calcium carbonate, zinc powder, active carbon portion, alumina powder and polyurethane glue, improves the surrounding environment of EPDM granule to form the one deck coating on EPDM granule surface, reduce the influence of microorganism activity, acid-base, steam and oxygen to the EPDM granule, the life-span of extension whole runway.

Optionally, the base layer comprises 30 parts of natural rubber particles, 30 parts of pumice particles, 25 parts of kaolin powder, 2 parts of ferroferric oxide powder, 2 parts of nano-silica powder, 30 parts of polyurethane glue and 3 parts of talcum powder.

The mixture of the natural rubber particles, the pumice particles, the kaolin powder and the polyurethane glue forms a permeable and elastic cushion layer; the ferroferric oxide powder is arranged to form a magnetic field, the function of the ferroferric oxide powder is to change the living environment of microorganisms, the microorganisms are not favorably survived, and then the nano silicon dioxide powder is used for keeping the base layer dry, so that the whole base layer is ensured to have a long service life.

Optionally, the bottom layer comprises 30 parts of natural rubber particles, 30 parts of polyurethane glue, 2 parts of nano silicon dioxide powder, 2 parts of a rheological agent and 2 parts of a dispersing agent.

The bottom layer plays a role in buffering and transition.

Optionally, the surface layer comprises 20 parts of EPDM rubber powder, 20 parts of polyurethane glue and 3 parts of calcium carbonate particles.

The surface layer is used for forming a friction layer on the surface, and the friction force of the athlete in the process of movement is enhanced.

Optionally, the scribing layer comprises 5 parts of self-texturing finish paint, 1 part of EPDM rubber powder and 1 part of quartz sand.

The scribing layer is used for forming a surface protection layer and ensuring the service life of the whole runway.

Optionally, the thickness ratio of the base layer, the bottom layer, the particle layer, the surface layer and the scribing layer is 5:4:3:1: 0.5.

Optionally, the diameter of the natural rubber particles in the bottom layer is 4-10 mm.

Optionally, the diameter of the EPDM particles in the particle layer is 3-8 mm.

Optionally, the diameter of the natural rubber particles in the base layer is 1-2 cm, and the diameter of the pumice particles is 1-2 cm.

The diameter of natural rubber particles is 1-2 cm, and the diameter of pumice particles is 1-2 cm, and such design is in order to let rubber particles and pumice particles crisscross neatly arrange together.

The invention has the beneficial effects that: through rubber oil, nanometer silica powder, nanometer calcium carbonate, zinc powder, active carbon portion, alumina powder and polyurethane glue, improve the surrounding environment of EPDM granule to form a layer of cladding on EPDM granule surface, reduce the influence of microorganism activity, acid-base, steam and oxygen to the EPDM granule, the life-span of extension whole runway.

Description of the drawings:

FIG. 1 is a schematic view of a novel environment-friendly EPDM plastic track field structure.

The figures are numbered: 1. scribing layer, 2, surface layer, 3, particle layer, 4, bottom layer, 5, basic layer.

The specific implementation mode is as follows:

the present invention will be described in detail below with reference to the accompanying drawings.