Movable stope alarm base

• Main Authors: YAN WEIFENG, GUO GUANGXING, XU SENMIN, LI HONGYUAN, ZHANG WEIMIN, XU ZHENDONG, LIU YUANSHENG, ZHANG JINZHU, YANG DONGYUE, WANG LUOFENG, MI JIANFEI, HUANG YONGFENG, YAO DELONG, GUO HONGSONG, YANG LIN, LIU ZHENJIANG, LI QIAOLIAN
• Format: Patent
• Language: Chinese; English
• Published: 27.12.2022
• Subjects: ALARM SYSTEMS; BLASTING; ENGINEERING ELEMENTS AND UNITS; FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ORDER TELEGRAPHS; PHYSICS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS; STANDS OR SUPPORTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a movable stope alarm base which comprises a base, a lower steel frame and an upper steel frame, the bottom face of the lower steel frame is fixedly connected with the upper surface of the base, the upper surface of the lower steel frame makes contact with the bottom face of the upper steel frame, and two supporting plates are fixedly installed on the upper surface of the upper steel frame. The upper surfaces of the two supporting plates are jointly and fixedly provided with a rain-proof and sun-proof shed, an alarm is arranged below the rain-proof and sun-proof shed, the bottom face of the alarm makes contact with the upper surface of the upper steel frame, a moving opening is formed in the upper surface of the base, two sets of wheel shafts are arranged in the base, and a plurality of same moving wheels are fixedly installed on the outer surfaces of each set of wheel shafts. The inner wall of the lower steel frame and the inner wall of the upper steel frame are jointly in threade