According to the definitions of construction hoists,derrick and gantry hoists should be grouped into construction hoists.
根据施工升降机的定义,明确了井字架、龙门架物料提升机所属分类,并规定了详细的监督检验内容与要求。
The construction hoist is an inevitable tool for up and down transportation.
施工升降机是建筑施工中不可缺少的垂直运输机械,然而目前国内普遍生产电机—机械传动式施工升降机,由于其控制方式是通过接触器控制来实现,其自动化控制水平较低,在施工运行过程中,存在大量问题,而且速度单一、启制动冲击大、乘员感觉不适等缺点,不能满足中高层、超高层建筑项目的施工要求。
replacement of lift foundation
升降机底座更换工程
Upper cutter roller holder and upper line pressing roller holder are controlled pneumaticaly, so there is no need to cut paper board and stop for order change.
上刀?座与上压线?座升降以气压方式控制，故在更换订单时不必切断纸板及停机.
Injection pedestal can be risen and fallen, convenient in mold changing and cleaning off of remained material.
注射座可自动升降，模具更换、料嘴清理极为方便。
builders lift works
建筑工地升降机工程
THE NUMERICAL SIMULATION ANALYSIS OF RAISING THE DERRICK FLOOR
ZJ70DB钻机底座起升过程力学分析
register of lift engineers
升降机工程师登记册
Construction Technology of Replacing Bridge Bearers and Integral Jacking up Beam Slab
桥梁支座更换及梁板整体顶升施工技术
Construction Technology of Changing Bridge Rubber Abutment by Integral Jacking
整体顶升更换桥梁橡胶支座的施工方法和措施
Construction Technology of Replacing Underlay about the Leikou Bridge’s Maintaining and Reinforcing Project
磊口大桥维修加固工程支座更换施工技术
A feed screw extends from the base to the knee.
进给丝杠从底座伸向升降台。
lifts and escalators [public works category]
升降机及自动梯〔公共工程类别〕
Analysis of GB 10055-2007‘safety regulation of construction elevator'
GB 10055-2007《施工升降机安全规程》解析(三)
To be Applied by the Be Ultra-thin Hoisting Jack in the Bearing of Bridge Replacement or Whole goes Against Rises in the Construction
超薄千斤顶在桥梁支座更换整体顶升施工中的应用
Seats and seat discs shall be replaceable in both check valves and the relief valve without the use of special tools.
两个止回阀和安全阀的阀座和阀座阀瓣应该是可更换的，更换过程不需要特殊工具。
Introduction of wireless remote monitoring system online for construction hoist and tower crane
《施工升降机、塔机在线无线远程监测系统》介绍
Discuss Self-lifting Scaffold with Guide Seatand of Desgin and Relevant Construction Technology
论导座式升降脚手架选用及施工要点
Necessity of construction hoist test order amendment
从施工升降机事故看检验规程修订的必要性
Replacing Wire Rope Method of Friction Hoist
摩擦式提升机更换提升钢丝绳的方法