Shield tail flexible sealing device for shield attitude regulation and control test

The invention discloses a shield tail flexible sealing device for a shield posture regulation and control test, and relates to the technical field of shield model test posture regulation and shield tail sealing, the shield tail flexible sealing device comprises a shield body, a shield shell, a propu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SHU JICHENG, CHEN JIAN, YANG GONGBIAO, HAN BINGYU, DU CHANGYAN, CHEN PENG, YUAN DAJUN, JIN DALONG, WANG ZHIKUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS EARTH DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GALLERIES GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LARGE UNDERGROUND CHAMBERS LIGHTING MEASURING MECHANICAL ENGINEERING MINING PHYSICS PISTONS SEALINGS SHAFTS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR THERMAL INSULATION IN GENERAL TUNNELS WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a shield tail flexible sealing device for a shield posture regulation and control test, and relates to the technical field of shield model test posture regulation and shield tail sealing, the shield tail flexible sealing device comprises a shield body, a shield shell, a propulsion shaft and a hydraulic oil cylinder, the shield body is installed at one end of the propulsion shaft, and the shield body is provided with the hydraulic oil cylinder; the output end of the hydraulic oil cylinder is connected with the shield shell, the propelling shaft can control the shield body to advance and retreat along a straight line, and the shield further comprises an installation mechanism. The special-shaped grout stopping ring is arranged between the sealing ring and the tail of the shield shell, external grout can be prevented from entering the shield body, when posture adjusting operation is carried out, the sealing ring is deformed by force from the shield shell, the inner side of the special-sha