KR101110703B1

KR101110703B1 - Blastic block

Info

Publication number: KR101110703B1
Application number: KR1020100042905A
Authority: KR
Inventors: 하태훈
Original assignee: 온누리케이1방수(주)
Priority date: 2010-05-07
Filing date: 2010-05-07
Publication date: 2012-02-16
Also published as: KR20110123424A

Abstract

The present invention is excellent in elasticity and shock absorption to reduce the fatigue of the foot and improve the feeling of walking, as well as to easily absorb the impact when colliding with the wall acrylic emulsion 58 to 66% by weight, general cement 14 To 20 wt%, quicklime 14 to 20 wt%, microcement 1.0 to 1.4 wt%, alumina cement 1.0 to 1.4 wt%, fastening cement 0.4 to 0.8 wt%, antifoam 0.4 to 0.8 wt%, glidant 0.4 to 0.8 wt% , 0.4 to 0.8 wt% of an expanding agent, 0.2 to 0.4 wt% of a waterproof powder resin; The main raw material to provide an elastic block for building consisting of a molded molding.

Description

Elastic block for construction {BLASTIC BLOCK}

The present invention relates to an elastic block for building to pave the floor or wall of roads and facilities such as sidewalks, bicycle roads, park trails, athletic roads, children's playgrounds, soccer fields, basketball courts, more specifically, excellent elasticity and shock absorption The present invention relates to an elastic block for building which can secure safety by absorbing a shock easily in a collision with a wall as well as reducing foot fatigue and improving walking comfort.

Generally, roads such as sidewalks, bicycle paths, park trails, athletic roads, children's playgrounds, soccer fields, basketball courts, etc. are paved with eco-friendly road paving means to secure oxygen and moisture by allowing rainwater to be naturally absorbed into the ground during rainfall. It is being constructed.

As one of the road paving means as described above, a pavement means having elasticity is proposed to add walking and resilience or shock absorbency to a road surface.

As one of the above-mentioned elastic paving means, Korean Patent Application No. 10-2005-0027795 (name: elastic paving material of multi-layer structure using crushed stone of reactivated stone and concrete block) is made of conventional concrete and stone as described in the publication. After removing the sidewalk block, crushed it to 45mm or less and filled it to the location where it was squeezed sufficiently, sprayed with a urethane resin compound admixture, and sprayed with 8mm or less recycled rubber chips to form an elastic base layer. It forms an auxiliary elastic layer mixed with a recycled rubber chip having a size of 10mm or less and a urethane binder and finishes the surface layer with a collar elastic layer.

However, a multi-layered elastic pavement material using reconstituted stone and crushed stone of a concrete block of the Kukje Patent Application No. 10-2005-0027795 made as described above has a problem in that the construction is inconvenient and vulnerable to external force, so that there is a high possibility of breakage of the sidewalk.

Another one of the elastic paving means is Korea Utility Model Registration Application No. 20-2002-0024578 (name: two-stage double-layer block using concrete and waste tires), as described in the publication, the upper surface of the concrete block of a square shape Indentation grooves are formed in the surface, and waste tire powder having a diameter of 1 to 5 mm is uniformly mixed with the urethane binder and bonded together with the lower layer to form an elastic surface as the upper layer.

However, the two-layered double block using concrete and waste tires of the Korean Utility Model Registration Application No. 20-2002-0024578 as described above has a problem that the block and the elastic surface are separated and damaged due to moisture infiltration and external impact during long time use. there was.

Therefore, in recent years, there is a need for an elastic packaging means that absorbs external shocks easily and does not cancel elasticity even after long use.

The present invention is to solve the above-mentioned problems and to ensure the characteristics of the recent elastic packaging means to improve the elasticity and shock absorbency to reduce the fatigue of the foot and improve the walking feeling as well as collision with the wall It is an object of the present invention to provide an elastic block for construction in which safety can be secured by easily absorbing an impact.

Building elastic block of the present invention for achieving the object of the present invention as described above 58 to 66% by weight of acrylic emulsion, 14 to 20% by weight of ordinary cement, 14 to 20% by weight of quicklime, 1.0 to 1.4% by weight of microcement, alumina 1.0 to 1.4 wt% cement, 0.4 to 0.8 wt% quenching cement, 0.4 to 0.8 wt% defoamer, 0.4 to 0.8 wt% glidant, 0.4 to 0.8 wt% expanding agent, 0.2 to 0.4 wt% waterproof powder resin; It is characterized in that consisting of a molded article formed by the main raw material.

Building elastic block of the present invention made as described above is applied to the construction of the road surface and walls of structures such as sidewalks, bicycle roads, park trails, athletic roads, children's playgrounds, soccer fields, basketball courts, etc., on the surface of concrete made of inorganic materials Construction of the elastic block of the present invention made of an inorganic material has an effect of increasing the adhesive strength and long life, and thus has a low defect rate, thereby reducing the need for repair work.

In addition, since the elastic block is an inorganic material containing cement, the surface is not slippery even in snow or rain, thereby improving safety of walking.

1 is a schematic perspective view showing an elastic block for building according to an embodiment of the present invention.
Figure 1 is a schematic cross-sectional view of the elastic block for building according to the embodiment shown in FIG.

Hereinafter, with reference to the accompanying drawings will be described in detail a building elastic block according to a preferred embodiment of the present invention.

1 and 2 is a view showing a building elastic block according to an embodiment according to the present invention, the building elastic block 1 according to this embodiment is 58 to 66% by weight acrylic emulsion, 14 to 20% by weight general cement , 14 to 20% by weight quicklime, 1.0 to 1.4% by weight microcement, 1.0 to 1.4% by weight alumina cement, 0.4 to 0.8% by weight fastening cement, 0.4 to 0.8% by weight defoaming agent, 0.4 to 0.8% by weight glidant, 0.4 to 0.8% expanding agent 0.8 wt%, waterproof powder resin 0.2-0.4 wt%; It consists of a molding molded with the main raw material.

At this time, the pigment for producing the color may be further mixed.

The elastic block 1 according to the present embodiment is preferably formed of a hexahedron having a thickness of 5 to 20mm.

In the elastic block 1 according to the present embodiment, 58 to 66% by weight of the acrylic emulsion in the liquid state is added to a circular cylinder, and then 14 to 20% by weight of general cement, 14 to 20% by weight of quicklime, and 1.0 microcement. To 1.4% by weight, alumina cement 1.0 to 1.4% by weight, fastening cement 0.4 to 0.8% by weight, antifoaming agent 0.4 to 0.8% by weight, fluidizing agent 0.4 to 0.8% by weight, expanding agent 0.4 to 0.8% by weight, waterproof powder resin 0.2 to 0.4% by weight %; And dilute for 3 to 5 minutes with an electric high speed mixer.

When the mixture thus diluted is injected into a mold (not shown) and calcined to dry, an elastic block 1 having a hexahedral shape as shown in FIG. 1 is manufactured.

In the above-described plastic drying of the elastic block 1, by rubbing the surface with a bubble roller, it is preferable to reduce the internal bubbles by performing the surface flat operation.

The elastic block (1) of the present embodiment is 61.5% by weight of acrylic emulsion, 16.7% by weight of ordinary cement, 16.7% by weight of quicklime, 1.2% by weight of microcement, 1.2% by weight of alumina cement, 0.6% by weight of fastener, 0.6% of antifoaming agent. %, 0.6 wt% of a fluidizing agent, 0.6 wt% of an expanding agent, and 0.3 wt% of a waterproof powder resin are most preferred.

In the elastic block (1) according to the present embodiment made as described above, the acrylic emulsion is a common one, which is a mixture of water, a surfactant, an acrylic resin copolymer, and the like. The acrylic emulsion has excellent abrasion resistance and weather resistance. It is known to have excellent crack resistance, impact resistance and strength.

In addition, in order to maximize the watertightness and permeability, and to increase the durability and strength, the microcement preferably uses a microcement (aka: Misem 8000) having a powder degree of 8000 cm 2 / g or more.

And the general cement is made of portland cement or blast furnace cement of the powder degree 3000㎠ / g

In addition, the quicklime is used for a smooth hydration reaction.

In addition, the superplasticizer is used to disperse the cement particles as a mixture to soften the concrete. A lubricating film is formed between the particles to reduce the mutual adhesion between the components, thereby changing the quality of the blended or hardened concrete. It will greatly improve the fluidity without making it.

Applicant has confirmed through experiments that various fluidizing agents including commonly known CMC-PC, Peramin SMF30, Peramin Conpac 149S and the like can be used. In addition to the fluidizing agents of the kind set forth above, the use of other fluidizing agents is also possible. The use of such a fluidizing agent is chemically stable, making it easy to manufacture high-strength concrete, and there is an effect of almost no slump loss.

In addition, the antifoaming agent is used to suppress the foaming to control the amount of air and to reduce the function of bubbles. This makes it possible to ensure the stability of the quality, there is an effect to enhance the strength.

Applicant has confirmed through experiments that a variety of antifoaming agents including commonly known Agitan 295, Agitan P803, Agitan P833 and the like can be used. Of course, it is also possible to use other antifoaming agents as well as the above-mentioned antifoaming agents.

In addition, the expander is used to expand the cement as a material to inflate bubbles. In the present invention, various types of expanding agents generally known may be used.

In addition, the alumina cement has corrosion resistance and fire resistance and is used to have a quickness such as the action of the quick cement because the time between mixing with water and curing is short.

The waterproof powder resin is a compound of vinyl chloride, ethylene, ethylene, vinyl laurate, and polyvinyl alcoho, which increases flexibility and elasticity when mixed with the cements. Is of course used to have the effect of waterproofing.

Referring to the operation and effects of the building elastic block according to the embodiment made as described above in detail.

The elastic block 1 of this embodiment is constructed by laminating on the road surface and the wall surface of the structure.

In other words, it is constructed by laminating to the top of the road surface or adhesively fixed to the surface of the wall surface.

To this end, first, the ground is ground using a vibratory roller, etc. to flatten and harden the ground or to smooth the wall.

In the above, the adhesive may be a conventional adhesive that is intended to adhere a conventional cement block.

As described above, the elastic block of the present embodiment constructed on the road surface and the wall is made of inorganic material, and has high adhesive strength with the surface of inorganic concrete, so that it is not separated even when used for a long time and remains stable. It is not slippery and can improve safe walking.

In particular, it has a self-elastic force to absorb the shock when walking to reduce the fatigue of the foot and improve the feeling of walking, as well as to easily absorb the shock when colliding with the wall can ensure safety.

1: elastic block.

Claims

58 to 66 weight percent of an acrylic emulsion;
General cement 14 to 20% by weight;
Quicklime 14-20%;
1.0 to 1.4 weight percent of microcement;
1.0 to 1.4 wt% of alumina cement;
0.4 to 0.8 wt% quenched cement;
Antifoaming agent 0.4-0.8 wt%;
Glidant 0.4 to 0.8 wt%;
0.4 to 0.8 weight percent expanding agent;
Waterproof powder resin 0.2 to 0.4% by weight; Elastic block for building, characterized in that consisting of moldings molded from the main raw material

The method of claim 1;
The acrylic emulsion was 61.5% by weight;
The general cement is 16.7 wt%;
The quicklime is 16.7 wt%;
The microcement is 1.2% by weight;
The alumina cement is 1.2% by weight;
The quick cement is 0.6 wt%;
The antifoaming agent was 0.6 wt%;
The glidant is 0.6% by weight;
The expanding agent is 0.6% by weight;
The waterproof powder resin is an elastic building block, characterized in that consisting of 0.3% by weight