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专利申请号:CN201320645081.1公开号:CN203499670U申请日:2013.10.15公开日:2014.03.26申请人:周娟本实用新型公开了一种测井用钢丝绳防跳槽保护设备,包括支架、滑轮、一对提环、一对夹板、一对滑套、转动轴、压绳块、多个腰孔、一对紧固螺栓及限位挡块;滑轮设置在一对夹板之间,转动轴设置在滑轮及一对夹板的中心,滑轮以转动轴为中心转动,钢丝绳绕在滑轮上;夹板通过一对滑套与支
Patent application number: CN201320645081 Publication number CN203499670U Date of application: 2013.10.15 Date of disclosure: 2014.03.26 Applicant: Zhou Juan The utility model discloses a wire rope anti-jump groove protection device for logging, comprising a bracket, a pulley, a A pair of clamping plates, a pair of sliding sleeves, a rotating shaft, a rope pressing block, a plurality of waist holes, a pair of fastening bolts and a limit stop; a pulley is arranged between the pair of clamping plates, the rotating shaft is arranged on the pulley And a pair of plywood center, the pulley to rotate the shaft as the center of rotation, wire rope wound on the pulley; plywood through a pair of sliding sleeve and branch