Waterproof plate gasket positioning fixture

Relates to the field of building construction, and discloses a waterproof plate gasket positioning fixture which comprises a support and a positioning ring and further comprises a rotating frame arranged on the support. The positioning ring is arranged on the rotating frame and the adjusting unit; t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DU MEI, CHEN YUN, GUO PUKANG, MIN JINTAO, CHEN HU, YU SHUIMING, YAN SHAOXIAN, HU YAO, YANG XIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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