Maintenance operation platform for comprehensive pipe gallery hydraulic well lid escape exit

The utility model discloses a utility tunnel hydraulic well lid escape exit maintenance operation platform which comprises a well body, a first containing groove is formed in the front end of the inner wall of the well body, side sliding rails are arranged on the two sides of the inner wall of the w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YUAN JUNSHI, LI FENG, ZHOU SICONG, XU GANG, HUANG MIAO, XIONG JIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FORMS FOUNDATIONS HANDLING BUILDING MATERIALS ON THE SITE HYDRAULIC ENGINEERING LADDERS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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