Temporary door sealing structure for pipe jacking construction

The utility model belongs to the technical field of municipal pipe network construction, particularly relates to a temporary door sealing structure for pipe jacking construction, and solves the technical problem of construction risks caused by unfavorable geological conditions such as drift sand and...

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Bibliographische Detailangaben
Hauptverfasser:	LI HAIBO, SUN WEI, FENG WEI, CHEN WEIQI, LIAN QIQI, LI XIN, GUO WEI, FENG JUNXUAN, WEN QIANG, GUO YADONG, ZHANG ZHAOXIANG, WANG YUEMEI, SUN YUAN, LI SHUAI, ZANG XIANG, XU LEI, LI KE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR BLASTING DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL EARTH DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES GALLERIES GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDCUFFS HEATING JOINTS OR FITTINGS FOR PIPES KEYS LADDERS LARGE UNDERGROUND CHAMBERS LIGHTING LOCKS MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING MINING PIPES SAFES SHAFTS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TUNNELS WEAPONS WINDOW OR DOOR FITTINGS
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