EP 3670778 A1 20200624 - PREFABRICATED FRAME
Title (en)
PREFABRICATED FRAME
Title (de)
VORGEFERTIGTER RAHMEN
Title (fr)
CADRE PRÉFABRIQUÉ
Publication
Application
Priority
CN 201811551493 A 20181218
Abstract (en)
Disclosed herewith a prefabricated frame, including a column (1), a main beam (2), a secondary beam (3), and a floor (5). The main beam (2) and the secondary beam (3) are both prefabricated members, and provided with exposed reserve reinforcing bars. The floor (5) is a laminated plate having a prefabricated slab (51) at a lower portion thereof The prefabricated slab (51), the main beam (2), and the secondary beam (3) are connected together through in-situ casting concrete on respective top portions thereof The column (1) is a prefabricated column, which has exposed reserve reinforcing bars at a top thereof, and a to-be-cast structure at a bottom thereof for connection with a lower building structure, which has exposed reinforcing bars inserted into the to-be-cast structure. The connection between the column (1) and the lower building structure is achieved by casting in-situ concrete in the to-be-cast structure (12).
IPC 8 full level
CPC (source: CN EP US)
E04B 1/19 (2013.01 - CN US); E04B 1/20 (2013.01 - US); E04B 1/30 (2013.01 - US); E04B 5/38 (2013.01 - EP); E04B 5/43 (2013.01 - EP); E04C 1/24 (2013.01 - US); E04C 3/34 (2013.01 - US); E04G 21/14 (2013.01 - US); E04B 1/2403 (2013.01 - US); E04B 2/7425 (2013.01 - US); E04B 2001/1918 (2013.01 - US); E04B 2001/1924 (2013.01 - CN); E04B 2001/1975 (2013.01 - CN)
Citation (search report)
- [XYI] CN 108678445 A 20181019 - TIANHUA ARCHITECTURE DESIGN COMPANY LTD
- [XYI] CN 105421632 A 20160323 - SHANGHAI OPEN STEEL JOIST CO LTD
- [Y] US 2014060721 A1 20140306 - HONGO KOUJU [JP], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3670778 A1 20200624; AU 2019203356 A1 20200702; CN 109403458 A 20190301; SG 10201902337Q A 20200729; US 2020190799 A1 20200618
DOCDB simple family (application)
EP 19172996 A 20190507; AU 2019203356 A 20190514; CN 201811551493 A 20181218; SG 10201902337Q A 20190315; US 201916455418 A 20190627