CN210104486U

CN210104486U - Waterborne EAU wood grain coating court

Info

Publication number: CN210104486U
Application number: CN201920646280.1U
Authority: CN
Inventors: 吴洪浪; 单秀军; 张尊杰
Original assignee: Suzhou Mahayana Environmental Protection New Material Co Ltd
Current assignee: Suzhou Mahayana Environmental Protection New Material Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-02-21
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a waterborne EAU wood grain coating court relates to acrylic acid court technical field, aims at solving if court elasticity is not good, and when the sportsman bounced back to the court face, the ankle joint was easily because of the impact force injured's of ground resilience problem. Its technical scheme main points are, include from supreme basic unit, the sealed priming paint layer, elastic layer, acrylic acid filling layer and the surface course that sets gradually down, the elastic layer is including a plurality of elastic particles, be provided with the wire net enhancement layer between elastic layer and the acrylic acid filling layer, the wire net enhancement layer includes a plurality of latticed wire net units, be provided with gluing agent layer between elastic layer and the wire net enhancement layer. The elastic particles enable the whole elastic layer to have proper flexibility and impact absorption capacity; the steel wire mesh reinforcing layer can play the effect of damp-proof heat preservation, can obviously reduce expend with heat and contract with cold to the destruction in court, and the toughness of steel wire mesh is strong, reaches the purpose that improves the court elasticity.

Description

Waterborne EAU wood grain coating court

Technical Field

The utility model belongs to the technical field of the technique in acrylic acid court and specifically relates to a waterborne EAU wood grain coating court is related to.

Background

Different types of ground material systems are generally paved on the ground of sports fields such as stadiums, court and the like according to different requirements, so that the sports fields have good safety, wear resistance, weather resistance, shock absorption, bounce and the like. The acrylic court material taking the water-based acrylic resin as the main film forming substance is a court ground laying material widely used internationally at present, and the product has the advantages of high environmental protection, no toxicity, no odor, good weather resistance, good wear resistance and the like.

The prior Chinese patent with the publication number of CN204662203U discloses a water-based acrylic court floor, which comprises a primer layer, a mortar layer, a texture layer and a colored paint layer; the primer layer is arranged on the lowest layer of the ground; the mortar layer is arranged on the primer layer; the texture layer is arranged at the upper end of the mortar layer; the upper end of the texture layer is provided with a colored paint layer. This court ground antiskid nature is high, adopts the texture layer that has slight texture, can increase the frictional force on whole ground, reaches skid-proof effect.

The above prior art solutions have the following drawbacks: the sports court is not enough in slip resistance, if the sports court has poor elasticity, when a player bounces back to the court surface, ankle joints are easy to be injured due to impact force caused by rebound of the ground, and therefore further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterborne EAU wood grain coating court, it has the good effect of elasticity.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a waterborne EAU wood grain coating court, includes from supreme foundation bed, sealed priming paint layer, elastic layer, acrylic acid filling layer and the surface course that sets gradually down, the elastic layer includes a plurality of elastic particles, be provided with the wire net enhancement layer between elastic layer and the acrylic acid filling layer, the wire net enhancement layer includes a plurality of latticed wire net units, be provided with gluing agent layer between elastic layer and the wire net enhancement layer.

Through adopting above-mentioned technical scheme, the elastic layer is the rubber material, and a large amount of vibration energy are dispersed in the energy consumption under the effect of stress strain of alternation, have splendid damping shock attenuation effect. In addition, the wire net unit can adopt galvanized steel wire net, and the wire net enhancement layer can play damp-proof heat retaining effect, can obviously reduce expend with heat and contract with cold to the destruction in court, and on the other hand hot-galvanize steel wire net's toughness is still stronger than with the specification steel wire, can effectively improve the elasticity in court, and the sportsman's spring falls back to the court face, and the ankle joint is difficult for being injured because of the impact force of ground resilience.

The utility model discloses further set up to: convex columns are arranged at the connecting nodes of the steel wire mesh units.

Through adopting above-mentioned technical scheme, when laying, scrape glue earlier on the elastic layer and form gluing agent layer, lay wire net unit to gluing agent layer again on, the projection inserts in the gluing agent layer, and it is firm to bond, improves the stability of being connected between wire net enhancement layer and the elastic layer.

The utility model discloses further set up to: a plurality of grooves corresponding to the convex columns are formed in one side, away from the sealing primer layer, of the elastic layer, and one ends, away from the steel wire mesh units, of the convex columns penetrate through the adhesive layer and are inserted into the grooves.

Through adopting above-mentioned technical scheme, when batch scraped glue on the elastic layer, glue can flow to in the recess, aim at corresponding recess with the projection again, put wire net unit to the elastic layer on, the projection is corresponding to be inserted and establishes in the recess, further restricts the relative movement between wire net enhancement layer and the elastic layer, improves the stability of being connected between wire net enhancement layer and the elastic layer.

The utility model discloses further set up to: and one end of the convex column, which is far away from the steel wire mesh unit, is provided with a guide part.

Through adopting above-mentioned technical scheme, the cross-section semicircular in shape of guide part makes things convenient for in the projection inserts the recess, saves the installation and aims at the time.

The utility model discloses further set up to: the adhesive layer is a water-based acrylic adhesive.

By adopting the technical scheme, the adhesive and the acrylic filling layer are the same in material, the acrylic filling layer is bonded with the adhesive layer after being dried and solidified, meanwhile, the steel wire mesh reinforcing layer is firmly arranged between the adhesive layer and the acrylic filling layer, and the same system has better bonding property.

The utility model discloses further set up to: the elastomeric particles are EPDM particles.

By adopting the technical scheme, the EPDM particles belong to thermoplastic elastomers, and have excellent elasticity and elastic recovery performance (flex resistance and creep resistance). The EPDM rubber is an artificial synthetic rubber, mainly comprises ethylene and propylene, is synthesized by introducing a third monomer to obtain the EPDM rubber, and belongs to a saturated high polymer. EPDM has excellent aging resistance, good weather resistance and good wear resistance. The elastic particles enable the whole elastic layer to have proper flexibility and impact absorption capacity, the comfortable sensation of the sports of athletes is increased, the sports fatigue is reduced, and the probability of sports injury is reduced.

The utility model discloses further set up to: and a reinforcing steel bar reinforcing layer is arranged in the foundation layer.

Through adopting above-mentioned technical scheme, the foundation course is concrete or pitch generally, through burying the reinforcing bar underground in the foundation course, strengthens the structural strength of foundation course, prevents that the court from producing deformation, damage in the use.

The utility model discloses further set up to: the surface layer is water-based EAU wood grain finish paint.

By adopting the technical scheme, the water-based EAU wood grain finish paint is adopted, the natural, smooth and attractive wood grain finishing effect is formed after the water-based EAU wood grain finish paint is coated, and the water-based EAU wood grain finish paint and the acrylic acid filling layer belong to the same system which has better cohesiveness.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the elastic particles and the steel wire mesh reinforced layer, the elastic particles enable the whole elastic layer to have proper flexibility and impact absorption capacity; the steel wire mesh reinforced layer can play a role in resisting moisture and preserving heat, the damage of expansion with heat and contraction with cold to the court can be obviously reduced, the toughness of the steel wire mesh is strong, the elasticity of the court can be effectively improved, the comfort of the sportsman during sports is improved, the sports fatigue is reduced, and the probability of sports damage is reduced;

2. through the arrangement of the convex columns and the grooves, when glue is scraped on the elastic layer in batches, the glue can flow into the grooves, the convex columns are aligned to the corresponding grooves, the steel wire mesh units are placed on the elastic layer, the convex columns are correspondingly inserted into the grooves, the relative movement between the steel wire mesh reinforcing layer and the elastic layer is limited, and the connection stability between the steel wire mesh reinforcing layer and the elastic layer is improved;

3. by arranging the aqueous EAU wood grain finish paint, the wood grain finish paint has natural, smooth and attractive wood grain finish effect after being coated, and is non-toxic and highly environment-friendly.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic sectional view of a part of the structure of the embodiment of the present invention.

In the figure, 1, a base layer; 11. reinforcing steel bar layers; 2. sealing the primer layer; 3. an elastic layer; 4. a steel wire mesh unit; 5. an acrylic filler layer; 6. a surface layer; 7. a convex column; 71. a guide portion; 8. a groove; 9. and an adhesive layer.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a waterborne EAU wood grain coating court, include from supreme foundation layer 1, sealed priming paint layer 2, elastic layer 3, wire net enhancement layer, acrylic acid filling layer 5 and the surface course 6 that sets gradually down. The foundation layer 1 is formed by paving asphalt or concrete, so that the court foundation is very firm and is not easy to collapse, and the service life of the court is longer. In order to further reinforce the structural strength of the foundation layer 1, a reinforcing steel reinforcement layer 11 is embedded in the foundation layer 1. Polishing, repairing and dedusting according to the court situation, and rolling and coating special court high-strength permeable seal primer on the base layer 1 to form a seal primer layer 2. And then spreading elastic particles on the sealing primer layer 2 to form an elastic layer 3, wherein the spreading flatness is consistent, and the thickness measuring instrument monitors the elastic layer in real time. In this example, the elastic particles were EPDM particles and had a particle size of 100 mesh. The elastic particles are bonded by the water-based acrylic adhesive to form the flat elastic layer 3, the EPDM particles enable the elastic layer 3 to have better elasticity and toughness and excellent shock absorption performance, provide enough bearing force for sportsmen and reduce the damage to ankles which is caused by hard materials.

Referring to fig. 1 and 2, the steel wire mesh reinforced layer includes a plurality of latticed steel wire mesh units 4, and in this embodiment, the steel wire mesh units 4 are galvanized steel wire meshes. The zinc is stable in dry air, hardly changes and is not easy to change color. A white film of zinc oxide or zinc carbonate forms in humid air. The steel wire mesh unit 4 can be protected by the dense film. The wire net enhancement layer can play damp-proof heat retaining effect, can obviously reduce expend with heat and contract with cold to the destruction in court, and on the other hand hot-galvanize wire net's toughness is still stronger than with the specification steel wire, can effectively improve the elasticity in court, and the sportsman's spring falls back to the court face, and the ankle joint is difficult for being injured because of the impact force of ground resilience. Elastic layer 3 links together through the gluing agent with the wire net enhancement layer, and the junctional node of wire net unit 4 all is provided with projection 7, has seted up a plurality of recesses 8 that correspond with projection 7 on elastic layer 3's the top surface. Thereby scrape waterborne acrylic acid glue on elastic layer 3 wholely and form gluing agent layer 9, glue can flow to in the recess 8, aim at corresponding recess 8 with projection 7 again, puts wire net unit 4 on elastic layer 3, accomplishes the bonding between wire net unit 4 and elastic layer 3. Because the convex column 7 is correspondingly inserted into the groove 8, the relative movement between the steel wire mesh reinforced layer and the elastic layer 3 is further limited, and the stability of connection between the steel wire mesh reinforced layer and the elastic layer 3 is improved. In order to facilitate the insertion of the convex column 7 into the groove 8, a guide part 71 is arranged at one end of the convex column 7 away from the steel wire mesh unit 4, and the cross section of the guide part 71 is semicircular.

Referring to fig. 1 and 2, the acrylic filling layer 5 is formed by laying acrylic glue and elastic particles, so that the court is more elastic and cushioning, and the comfort of ankle joints is better when players play on the court. The acrylic acid filling layer 5 has good adhesive force due to the characteristics of the water-based acrylic acid adhesive and is firmly attached to the steel wire mesh reinforcing layer, and the acrylic acid filling layer 5 has the characteristics of strong water resistance and alkali resistance. And finally, rolling and coating the water-based EAU wood grain finish paint on the acrylic filling layer 5 to form a surface layer 6, and forming a natural, smooth and attractive wood grain finishing effect after coating. The waterborne EAU technology is called Eco-friendly waterborne acrylic Unity in its entirety and is an Eco-friendly water-retaining acrylic crosslinking technology. Is suitable for various climatic environments and is resistant to ultraviolet radiation. The water-based EAU wood grain finish paint does not contain TDI or MDI, benzene, aldehyde, heavy metal and the like, and is a completely water-based, nontoxic, odorless and high-environment-friendly material.

The implementation principle of the embodiment is as follows: the elastic particles provide the entire elastic layer 3 with appropriate flexibility and impact absorption capability; the steel wire mesh reinforcing layer can play the heat retaining effect of damp resistance, can obviously reduce expend with heat and contract with cold to the destruction in court, and the toughness of steel wire mesh is strong, can effectively improve the elasticity in court, increases the comfort of sportsman's motion, reduces sports fatigue, reduces the probability of sports damage.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a waterborne EAU wood grain coating court, includes from supreme foundation layer (1) that sets gradually down, sealed priming paint layer (2), elastic layer (3), acrylic acid filling layer (5) and surface course (6), its characterized in that: elastic layer (3) include a plurality of elastic particles, be provided with the wire net enhancement layer between elastic layer (3) and acrylic acid filling layer (5), the wire net enhancement layer includes a plurality of latticed wire net units (4), be provided with gluing agent layer (9) between elastic layer (3) and the wire net enhancement layer.

2. The waterborne EAU wood grain coating court as recited in claim 1, wherein: convex columns (7) are arranged at the connecting nodes of the steel wire mesh units (4).

3. The waterborne EAU wood grain coating court as recited in claim 2, wherein: a plurality of grooves (8) corresponding to the convex columns (7) are formed in one side face, far away from the sealing primer layer (2), of the elastic layer (3), and one end, far away from the steel wire mesh unit (4), of each convex column (7) penetrates through the adhesive layer (9) to be inserted into each groove (8).

4. The waterborne EAU wood grain coating court according to claim 3, wherein: one end of the convex column (7) far away from the steel wire mesh unit (4) is provided with a guide part (71).

5. The waterborne EAU wood grain coating court as recited in claim 1, wherein: the adhesive layer (9) is an aqueous acrylic adhesive.

6. The waterborne EAU wood grain coating court as recited in claim 1, wherein: the elastomeric particles are EPDM particles.

7. The waterborne EAU wood grain coating court as recited in claim 1, wherein: and a steel reinforcement layer (11) is arranged in the foundation layer (1).

8. The waterborne EAU wood grain coating court as recited in claim 1, wherein: the surface layer (6) is water-based EAU wood grain finish paint.