发明名称 METHOD AND DEVICE FOR MEASURING LOAD OF JACKING-UP DEVICE
摘要 PURPOSE:To measure a load with simple composition by measuring the counter torque of a vertically moving pinion acted on a torque arm provided on an epicyclic gear. CONSTITUTION:The load of F=T/2l is to be acted respectively on two pieces of torque arms 9 when the counter torque T of a vertically moving pinion 3 is acted on an epicyclic gear 6 and if the radius of the torque arm 9 is denoted as (l). Now, the counter torque T of the vertically moving pinion 3 acting on the torque arm 9 thereof is communicated to a cylinder rod 12 via a wedge 10 and the reaction force F communicated from the cylinder rod 12 is converted into an oil pressure inside a hydraulic cylinder 11, and a pressure gage 17 is measured, and the counter torque T of the vertically moving pinion 3 thereof, i.e., the load can be grasped. The structure can thus be made simple due to the application of the epicyclic gear.
申请公布号 JPS60260824(A) 申请公布日期 1985.12.24
申请号 JP19840116358 申请日期 1984.06.08
申请人 MITSUI ZOSEN KK 发明人 TAMURA TETSUJI
分类号 G01L5/00;(IPC1-7):G01L5/00 主分类号 G01L5/00
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