JT提升绞车设计.doc
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- JT 提升 绞车 设计
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1、摘 要 JTP型提升绞车是一种新型的矿山辅助运输设备。其主要适用于煤矿井下长运距,多起伏的运输巷道,特别适用于大型综采设备的运输牵引和长运距矿车及材料的运输。能大大提高运输效率和运输安全可靠性,防止放打滑现象。该绞车的设计对于完善提升绞车起着重要的基础作用。JTP型提升绞车主要由电动机、联轴器、减速器、卷筒和制动闸等组成。本毕业设计的重点是减速器的设计,该传动系统采用了五级传动,第一级为直齿圆锥齿轮传动,其余为圆柱直齿轮传动,采用了两个对齿轮,形成封闭的传动路线。传动原理简单、可靠、高效。JTP型绞车具有良好的防爆性能和制动性能,容绳量大、适用条件强、使用寿命长、传动效率高等特点。该绞车结构紧
2、凑,外形尺寸小,能够整机下井;结构为近似对称布置,外形美观,成长条形,底座呈雪橇状;绞车重心低,底座刚性好,可安装地锚,运转平稳,安全可靠,维护方便。关键词:JTP提升绞车; 运输; 传动ABSTRACTJTP-hoist is a new type of mine-assisted transport equipment. The main application is long distance in the coal mine, more ups and downs of the roadway, especially for large transport fully mechaniz
3、ed coal mining equipment traction and long distance transport cars and materials. It can greatly improve transport efficiency and transport safety and reliability and prevent-skid phenomenon. The winch design plays an important basic role in improving the Promise of the rope winch.JTP-hoist is mainl
4、y composed of the motor, coupling, reducer, brake drum gates, and other components. The graduation project focused on the design of the reducer, the drive system uses two transmission, the first class uses straight gear, the rest is straight cylindrical gear transmission, it uses two pairs of gears.
5、It formed a closed transmission line. Transmission principle is simple, reliable and efficient.JTP-hoist has a good explosion-proof performance and braking performance, large capacity to justice, conditions of application strong, long-life, high efficiency drive. The winch has compact structure, sma
6、ll shape size, can go down with overall unit; structure is similar to symmetrical layout, aesthetic appearance, growth strip, a sled-shaped base; the gravity centerof the winch is low, rigid base, and can be installed to anchor, a smooth operation, safe and reliable , easy maintenance.Keyword : JTP-
7、hoist ; transport; drive目 录1 概述1 1.1绞车简介1 1.2绞车的发展状况1 1.2.1国内绞车发展概况1 1.2.2国外绞车发展概况2 1.3绞车的发展趋势42 提升绞车的总体设计5 2.1设计参数5 2.2结构特征及工作原理5 2.3传动方式拟定63 电动机的选择7 3.1计算电动机输出功率7 3.2选择电动机型号84 减速器的设计计算9 4.1总传动比及传动比分配9 4.1.1总传动比9 4.1.2传动比分配9 4.2传动装置运动参数计算10 4.2.1各轴转速计算10 4.2.2各轴功率计算10 4.2.3各轴扭矩计算11 4.3齿轮传动计算12 4.3.
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