External load experiment device and method for underwater wellhead connector

The invention relates to an external load experiment device and method for an underwater wellhead connector. Comprising a lower base; the fixed base is arranged on the lower base; the testing well head is fixed on the fixed base; the loading beams are approximately arranged on the lower base in para...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MI LIJUN, WANG BINGWU, TONG GANG, WU CHAO, FAN BAITAO, WANG MINGCHUN, ZHANG HUIZENG, LI ZHONG, WANG BIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	The invention relates to an external load experiment device and method for an underwater wellhead connector. Comprising a lower base; the fixed base is arranged on the lower base; the testing well head is fixed on the fixed base; the loading beams are approximately arranged on the lower base in parallel; the test joint is arranged on the loading beam, protrudes towards the lower base from the loading beam and is aligned with the test wellhead, and the subsea wellhead connector is placed between the test joint and the test wellhead; the loading hydraulic cylinders are arranged between the lower base and the loading beam and used for applying loads to the underwater wellhead connector, and the loading hydraulic cylinders comprise the first loading hydraulic cylinder arranged on one side of the fixed base and the second loading hydraulic cylinder arranged on the other side of the fixed base; and the anti-rotation pin shaft is arranged on the loading hydraulic cylinder to prevent the loading hydraulic cylinder fr