US 7,594,365 B2
Heating floor system
Se-Chang Kang, Cheongju-si (Korea, Republic of); Dong-Sik Jang, Busan (Korea, Republic of); Myong Lee, Cheongju-si (Korea, Republic of); Seung-Min Jeon, Cheongju-si (Korea, Republic of); Sung-Seock Hwang, Cheongju-si (Korea, Republic of); and Seong-Chan Park, Cheongju-si (Korea, Republic of)
Assigned to LG Chem, Ltd., (Korea, Republic of)
Filed on Sep. 13, 2006, as Appl. No. 11/520,239.
Claims priority of application No. 10-2005-0086187 (KR), filed on Sep. 15, 2005.
Prior Publication US 2007/0056233 A1, Mar. 15, 2007
Int. Cl. E04C 2/52 (2006.01)
U.S. Cl. 52—220.2  [52/241; 52/143; 52/263; 52/126.6; 181/286; 181/290; 181/293; 131/168] 13 Claims
OG exemplary drawing
 
1. A floor sound-insulating type heating system comprising:
a panel installed on a slab floor surface and having a concavo-convex portion formed at a lower surface thereof and pipe grooves formed at an upper surface thereof to receive heating pipes; and
a heat-insulating member having a concavo-convex portion formed at an upper surface thereof to be coupled to the concavo-convex portion formed at the lower surface of the panel,
wherein the concavo-convex portion of the panel is formed below the pipe grooves to be spaced apart from the pipe grooves; and
wherein the panel comprises prop members formed at corner portions thereof to extend downward from the lower surface thereof, a screw bore being formed in the respective prop members, and horizontality regulators are installed in the prop members, each of the horizontality regulators comprising a supporting bolt to be fastened into the screw bore, and a vibration-proof member coupled to one end of the supporting bolt to come into contact with the slab floor surface.