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专利申请号:CN201320746879.5公开号:CN203584406U申请日:2013.11.25公开日:2014.05.07申请人:曹智勇;马祥忠;冯张斌本实用新型公开了一种油田测试用测井车滑轮固定支架,包括车架、第一轮架、第二轮架、第一滑轮、第二滑轮、第一导轨、第二导轨、中轴、前螺杆及后螺杆;第一导轨及第二导轨设置在车架顶部两侧端,第一轮架及第二轮架设置在第一导轨及
Patent application number: CN201320746879.5 Publication number: CN203584406U Date of application: 2013.11.25 Date of disclosure: 2014.05.07 Applicant: CAO Zhi-yong; MA Xiang-zhong; FENG Zhang-bin The utility model discloses a pulley fixing bracket for a logging truck for oil field testing, Which comprises a frame, a first wheel carrier, a second carrier, a first pulley, a second pulley, a first guide rail, a second guide rail, a center shaft, a front screw rod and a rear screw rod; the first guide rail and the second guide rail are arranged on the frame The two sides of the top are provided with the first wheel frame and the second wheel frame on the first guide rail