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单线货运索道跳绳防范装置所采用的弧形挡板和破断针,由于存在严重的缺陷,在生产实际中得不到有效的应用。金鸡岩洗选厂利用光电开关的性能特点和钢绳与夹板的位置关系,研制出一种新型跳绳报警装置。经实际应用证明,能及时发现跳绳事故,有效避免钢绳跳绳后因得不到及时停车而造成的掉斗、夹板损坏和钢绳磨损断丝等各种危害。
The arc baffle and broken needle adopted by the single-rope freight rope rope skipping prevention device can not be effectively applied in production because of serious defects. Jinji Yan washing plant using the performance characteristics of optical switches and the position of the steel cord and the splint, developed a new type of rope skipping alarm device. The practical application of proof, can be found in time skipping accidents, rope skipping after the rope can not effectively prevent timely parking caused by falling bucket, plywood damage and wire rope wear and tear and other hazards.