发明名称 A CONSTRUCTION SYSTEM
摘要 A formwork system comprises first (12) and second (14) parallel spaced structural panels held together by a plurality of connecting webs (24) sliding in opposed vertical pairs of web sockets (22) having T-shaped profiles (54) at either end to engage the web (sockets 22). Flanges (50, 50A) engage respectively insulation material (28,78) on the inside surface of the second structural panel (14) and the inside surface of the first structural panel (12). The insulating material (28, 78) has a top surface profile (29A) and a complementary bottom surface profile (29B) which interlock when formwork sections (10) are stacked one above another. The structural panels (12, 14) have vertical edge profiles which engage with a water bar web (74) to seal against leakage formwork sections arranged side by side and horizontal profiles which lock together when formwork sections (10) are stacked one above another. Panel jointing pieces (60) allow structural panels to be joined at an angle along vertical edges. Cavity closers (66) with reinforcing bar (74) cradles seal open ends of a formwork (section 10) and reinforcing bars (74) are introduced to rest upon indentations (48) on horizontal web sections (46) prior to pouring concrete into a cavity (26) formed when the formwork (10) is assembled. After the concrete is set, the structural panels (12, 14) remain in place as a structural exterior/interior for the completed structure. Insulation (78) can be changed or altered and/or structural panel damage repaired by employing insulating blocks (78) which can be slid out and in, with easy dismantling and reassembly of all of the formwork except the for the set concrete core.
申请公布号 WO2011138573(A2) 申请公布日期 2011.11.10
申请号 WO2011GB00510 申请日期 2011.04.01
申请人 SIFTEK LIMITED;HOWORTH, ROBERT ASHLEY 发明人 HOWORTH, ROBERT ASHLEY
分类号 E04B2/86 主分类号 E04B2/86
代理机构 代理人
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