采掘小型绞车钢丝绳选型设计

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1、采掘工作面小绞车、无极绳绞车及钢丝绳选型设计一、陈四楼煤矿常用小绞车技术参数表1常用绞车基本参数绞车型号最大牵引力（KN）外形尺寸（长×宽×高）（mm）慢速绳速（m/min）滚筒尺寸（直径×宽度）电机功率（KW）绞车自重（Kg）生产厂家SDJ-141402500×720×7857.29-10.63385×36618.52000无锡南泉JSDB-101002500×720×8117.8-10.8385×36618.52029宿州龙华SDJ-282803200×983×11167.78-12.45500×520374000无锡南泉JSDB-

2、161603200×983×11167.8-12500×520374000宿州龙华SDJ-323203500×1245×12707.58-11.45600×768455500无锡南泉JSDB-191903500×1245×12707.8-11.4600×768455500宿州龙华JD-25161435×1217×12550.773-1.399/1.066310×400251370宿州龙华JD-40301790×1480×12701.16-1.45/1.31620×580402450宿州龙华JD-55432850×1965×14250.9

3、5-1.6/1.275580×600553800宿州龙华表2双速绞车最大静张力　SDJ-14SDJ-28SDJ-32最大静张力kN慢速外层100160190平均120220250内层140280320快速152026表3绞车缠绳量绞车型号滚筒尺寸绳径d层间距层数缠绳量层数缠绳量内径D外径D'内宽H深度hA'nMnMSDJ-3260011707682853126.2411646949860011707682852823.64127711060860011707682852621.91138961172160011707682852420.

4、1714103612847600117076828521.518.01161318141106SDJ-2850010005072502621.9111419932350010005072502823.6410354826550010005072502420.171249310389500100050725021.518.011464512526500100050725018.515.41683814703SDJ-14385700366157.521.518.0192187159385700366157.518.515.410274820

5、6385700366157.515.512.791238410305385700366157.524.520.617146596JD-11.422058030718012.510.18174021533722058030718015.512.791427912224JD-253408203952401512.36197201761734082039524012.510.182310212189934082039524018.515.41546913385二、常用钢丝绳基本知识1、钢丝绳捻距：钢丝围绕股芯或绳股围绕绳芯旋转一周(360°)

6、的起点到止点之间的直线距离。2、钢丝绳的捻法：右交互捻（ZS）、左交互捻（SZ）、右同向捻（ZZ）、左同向捻（SS）3、钢丝绳最小破断拉力F=k1*D2*R/1000F—钢丝绳最小破断拉力kN；k1—钢丝绳最小破断拉力系数，见表5；D—钢丝绳公称直径mm；R—钢丝绳公称抗拉强度MPa。4、最小钢丝破断拉力总和Fn=k2*FFn—最小钢丝破断拉力总和kN；K2—钢丝绳中最小钢丝破断拉力总和与钢丝绳最小破断拉力换算系数，见表4钢丝绳力学性能表下注。5、我矿采掘工作面绞车用钢丝绳结构一般为6*19S+FC（即为西鲁式纤维芯线接触6股钢丝绳，每

7、股19丝）。无极绳用钢丝绳右同向捻，表面不涂油，其余绞车用右交互捻，表面涂油钢丝绳。一般为宁夏新日恒力钢丝绳和贵州钢丝绳股份有限公司钢丝绳。6、6*19S+FC型钢丝绳力学性能表46*19S+FC型钢丝绳力学性能钢丝绳直径mm参考质量kg/m（合成纤维芯）钢丝公称抗拉强度Mpa157016701770187019602160钢丝破最小断拉力KN100.3651.855.158.461.764.771.3110.43562.766.770.774.778.386.2120.51874.679.484.188.993.1103140.705

8、102108114121127140160.921133141150158166182181.17168179189200210231201.44207220234247259285221.74251267