发明名称 Steel staircase construction connector - inserts into end of rectangular tube section and allows bolt connection lengthwise abutting rectangular tubular section
摘要 The connector (22) is inserted into the open end of the rectangular tube section (16). The two holes are tapped to receive the corresponding bolts. A projection (41) locates the connector onto a corresponding pair of holes on the rectangular tube section to be connected to. A pair of bolts run through into the threaded section to form the joint. USE/ADVANTAGE - The connection allows a staircase to be erected in a building single handed with corresponding labour and cost savings.
申请公布号 DE4125849(A1) 申请公布日期 1993.02.04
申请号 DE19914125849 申请日期 1991.08.03
申请人 NEUCON MASCHINEN- UND BAUSYSTEME GMBH U. CO KG, 7100 HEILBRONN, DE 发明人 KENNGOTT, HANS D., 7100 HEILBRONN, DE
分类号 E04F11/025;E04F11/112 主分类号 E04F11/025
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