Coal Engineering ›› 2020, Vol. 52 ›› Issue (9): 23-27.doi: 10.11799/ce202009005

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Research and application of calculation method of horizontal force load for rigid shaft equipment of super lift terminal load

  

  • Received:2020-04-07 Revised:2020-05-29 Online:2020-09-15 Published:2020-11-24

Abstract: At present, the increasing of lifting terminal load challenges the design of shaft equipment.In order to solve this problem, the horizontal force of the main shaft and the auxiliary shaft of HuJiaHe coal mine is tested, and the characteristics of the shaft equipment load are analyzed.The concept of dynamic static ratio is introduced and the theoretical formula of horizontal force load is put forward.By analyzing the measured and calculated values of horizontal force, the values of relevant parameters under the formula are determined, and finally the calculation formulas of peak value, average value and equivalent static value of horizontal force are obtained.The shaft equipment of auxiliary shaft in MenKeQing coal mine has been checked by the formula, and the equipment is running well at present. It can provide a reference for other mine shaft equipment design.

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