Construction technology for protecting tool type elevator shaft installed on front vertical face without disassembly and change

The invention discloses a front facade installation tool type elevator shaft protection construction process without disassembly and change, which comprises the following steps: after a protection frame and a hard isolation layer are erected in a shaft, firstly drilling holes in the inner side of th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TANG HAIZHONG, ZHAO ZHENHUA, HUANG JIANKUI, QIN JINSHUAI, CHANG MENGMENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING
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