起重机构的门架不得有变形或脱缝脱焊现象。
The gate of a crane should not have deformation, seam slippage or wielding off.
仿真的规则处理与空间冲突控制和结合浇在小湾工程的电缆起重机构建一个仿真模型。
The simulation rule is presented to construct a simulation model for dealing with spatial conflicts control and combine-pouring of cable-cranes in Xiaowan Project.
工作机构包括提升机构和手摇起重机。
The working mechanism includes the lifting mechanism and hand crane.
门座式起重机的工作机构振动历程有特殊性。
The vibration course of the working mechanism of the portal crane has its particularity.
起重机各机构的运行要依靠程序控制装置来实现，现在起重机多使用可程序控制器来控制。
Crane operation of the various agencies to rely on the program control device to achieve, and now more than the use of a crane to control the programmable controller.
铸造起重机(特别是采用行星减速机者)在卷筒端低速轴上安装安全制动器，对起升机构起到有效的安全保护作用。
Safety brakes have been used at low speed shaft of ladle cranes, especially of those with planet gear boxes. Safety brakes protect the main hoist effectively.
各类起重机共同的工作特点是作间歇性运动，即在一个工作循环中，进行取料、运移、卸载等动作的相应机构是交替工作的。
The work of the common characteristic is a sport in which a intermittent works cycles to take, it moves, unloading, the relevant agencies are to alternate work.
随着起重机大车、小车及起升机构的加速和减速，由钢丝绳连接的吊重的运动状态表现为一个复杂的空间运动。
The spreader is linked to the crane through the rope, and its motion state is changed complicated in three-dimension with the accelerating and decelerating of trolley, hoist and gantry.
普通桥式起重机一般由起重小车、架桥运行机构、桥架金属结构组成。
General bridge crane lifting trolley generally, Bridges run organization, structure and composition of metal bridge.
门座式起重机分单臂架和四连杆两种类型，起重机的起升、变幅、回转和行走四大机构均采用交流变频调速，整机采用PLC控制，使用性能优越。
Portal crane sub frame and four-link arm two types, from the crane hoisting, luffing, slewing and walking four agencies ac frequency control, the machine USES PLC control, superior performance.
对160T汽车起重机起升机构的总传动比分配进行了优化设什。设计过程采用随机优化方法并在IBM-386微型机上运行通过；
The optimal design has been made of the general drive-ratio of the rising mechanism of 160T track crane. ln the course of the design , a random-optimal method is used and run on the IBM-386 computer.
分析了起重机运行机构“啃轨”的主要原因，提出了调整与修复的措施。
This paper analyses on the main reasons of the "track biting" of cranes running gears, and puts forward some measures for adjustment and repair.
本文介绍了电磁离合器应用于塔式起重机起升机构的扭矩容量计算方法和型号选择原则。
The method of torque capacity calculation and the principle of model selection for electro-magnetic clutch applied in hoist mechanism of tower crane are introduced in this article.
这种双摇杆变幅机构可用于浮式起重机的带载变幅作业，具有高的生产率和作业灵活性。
The double rocker mechanism (with back rocker driving) is used to luffing operation of floating crane. It has high productivity and transfer flexibility.
本文介绍了起重机立式回转机构计算机辅助设计的有关问题。
This paper introduces problems in regard to the CAD of the crane's vertical revolving mechanism.
柱式悬臂起重机多采用环链电动葫芦作为起升机构和运行机构，较少采用钢丝绳电动葫芦和手拉葫芦。
Pillar jib cranes to use more electric chain hoist hoisting mechanism and operating as a body, less use of wire rope electric hoist and chain hoist.
针对塔式起重机变幅机构的设计实例，在模糊数学的基础上采用模糊优化设计方法求解。
Adopts fuzzy design optimization method for the sample of traction mechanism in tower hoist on the basis of fuzzy maths.
本文对一种广泛的应用在大吨位汽车起重机的卷扬机构的液压柱塞变量马达进行了性能的分析。
The paper analyzes the capability of a variable hydraulic motor widely used in hoisting bodies of large tonnage automobile crane.
主要研究桥式起重机主起升机构调速系统，为工厂桥式起重机电控系统改造提供一种参考。
The electric timing system of the main lifting structure on bridge crane is researched in this paper for providing a reference to the improvement of the electric controlling system.
本文介绍了适合于各个吨位汽车起重机起升机构的优化设计软件HACOD。
This paper develops an optimization design software HACOD for lifting mechanisms of turck cranes with any lifting capacity.
四连杆组合臂架是门座起重机最常用的变幅机构形式之一。
The four-bar combination jib is one of the most commonly used forms of the derricking mechanism for portal cranes.
对160T汽车起重机起升机构的总传动比分配进行了优化设什。
The optimal design has been made of the general drive-ratio of the rising mechanism of 160T track crane.
本研究主要是对该起重机的旋臂梁的设计及旋转功能部分的机构设计及参数的选择。
It mainly researched the design of the rotary arm and the design of the mechanism of the rotary part and the selection of the parameter.
结合实际情况对以PLC为内核的全数字直流调速器电能驱动，进行了起重机的工作机构和电器系统改造实现电器系统无触点控制。
The paper introduces how to design the PLC non - contact control system in rebuilding electrical system of crane, on the basis of a practical example.
夹钳起重机的开闭机构。
本文介绍了起重机卷扬机构计算机辅助设计系统。
This paper introduces the computer aided design and drafting system developed by using the microcomputer for the hoisting mechanism of cranes.
门式起重机应用广泛，其大车运行机构形式多样。
The gantry crane is widely used and its crane travel mechanism exists in a wide variety of forms.
通过实例说明不平衡力式矩对门式起重机变幅机构的影响，并分析了原因，提出解决的办法。
This paper shows influence over a gantry crane from unbalanced moment, especially for its amplituder, and causes and ways to solve it are given as well.
本课题主要对起重机小车的运行机构进行了总体设计，介绍了小车的基本构造及传动方案。
This paper focuses on design of running mechanism of the dolly, introducing basic constitution of dolly and driving project.
本课题主要对起重机小车的运行机构进行了总体设计，介绍了小车的基本构造及传动方案。
This paper focuses on design of running mechanism of the dolly, introducing basic constitution of dolly and driving project.
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