METHOD FOR FLATTENING A CONCRETE SLAB OF AN APARTMENT HOUSE FOR LEVELING PROMPTLY AFTER POURING CONCRETE BY USING A LIQUID LEVEL

摘要

PURPOSE: A flattening method of a concrete slab for an apartment house by using a liquid level is provided to level the concrete slab of an underground parking lot of the apartment house efficiently by mounting the liquid level in an upper part of a concrete compactor. CONSTITUTION: A concrete slab flattening system is composed of a concrete compactor(200) placed in an upper part of a concrete layer in which concrete is poured for an underground parking lot, a handle(240) combined with an assembling bar of the concrete compactor by an assembling bolt, a vibrator support(250) placed in a rectangular center seating part of the concrete compactor and combined by the assembling bolt, a vibrator(270) placed in an upper part of the vibrator support to vibrate and compact concrete, a liquid level support(300) combined with an inner partition of the concrete compactor by the assembling bolt, a liquid level(500) placed and fixed in a groove of the liquid level support, an assembling clip covering an upper part of the liquid level and combining the liquid level with a horizontal bar by the assembling bolt, and a bubble supply unit injecting liquid to the liquid level.