综合比较了几种升降方案后，升降装置采用钢丝绳卷筒式，其结构简单，受力明确，用户也比较熟悉。
After the synthesis has compared several kind of constructions elevators overall plan, USES the steel wire to hoist the type, its structure simple, the stress is clear about, the users also familiar.
LD车轮，车轮组，卷筒组，吊钩组，滑轮组，联轴器，钢丝绳，电缆滑车，运行电机，制动器，减速机，电缆卷筒，超载限制器，标准件。
LD wheel, wheel group, drum group, hook group, pulleys, couplings, wire rope, cable pulley, motor, brake, reducer, cable reel, overload limiter, standard parts.
它由电动机、传动机构和卷筒或链轮组成，分为钢丝绳和环链两种。
It consists of motor, drive mechanism and the drum or sprocket composition, divided into two types of wire rope and chain.
卷筒上钢丝绳必须缠绕排列整齐，不得乱绳。
当钢丝绳使用到最大长度时，卷筒上钢丝绳剩余量不得少于3圈。
When the wire rope being used to the largest length, the wire rope left on the roller is no less than 3 rings.
对四卷筒抓斗卸船机抓斗开闭的影响因素进行定量分析，根据悬索理论，给出了悬垂段钢丝绳的悬垂方程。
With the help of catenary theory, it gets the catenary equation for the steel wire rope at pendency segment.
双阶梯卷筒是一种带有阶梯法兰盘和双阶梯截面的综合式卷筒，可在变幅机构的非工作区段使钢丝绳多层卷绕，以缩短卷筒长度；
Double step drum is an integral drum with stepwise flanges and double step sections. It allows the multiple layer rope winding in non-operating portion of luffing mechanism to make drum shorter.
相应的卷绕装置采用单层卷筒，有与钢丝绳接触面积大，单位压力低的优点。
Winding installations in the corresponding single reel, a large area of contact with the rope, the advantages of low pressure units.
框架上面的四角装有四只滑轮，钢丝绳绕过滑轮向上系于起重行车的卷筒上。
The four corners of the frame are provided with four pulleys. Wire ropes pass round the pulleys and are tightened on the reel drum of a crane trolley.
采用空间薄壁板壳元与空间梁元混合离散模型对大吨位起重机钢丝绳缠绕卷筒进行有限元分析，将有限元方法与进退法优化方法耦合形成数值算法进而对卷筒进行优化设计。
The numerical method represents a coupling between the optimum method of advance and retreat and the finite element analysis for the design on large hoist drums of cranes that is an actual structure.
电动机通过减速器，带动卷筒转动，使钢丝绳绕上卷筒或从卷筒放下，以升降重物。
The electric motor through the reduction gear, leads the reel rotation, causes the steel wire to wind the reel or to lay down from the reel, rises and falls the heavy item.
电动机通过减速器，带动卷筒转动，使钢丝绳绕上卷筒或从卷筒放下，以升降重物。
The electric motor through the reduction gear, leads the reel rotation, causes the steel wire to wind the reel or to lay down from the reel, rises and falls the heavy item.
应用推荐