全自动液压滑架及倒模多层大平台作业体系的应用.pdf

2013年6月上 施工技术 第42卷第11期 CONSTRUCTION TECHNOLOGY 35 D0I:10.7672/8gjs2013110035 全自动液压滑架及倒模多层大平台作业体系的应用 汤怀，计中彦，卢道勇 (贵州省公路工程集团有限公司，贵州贵阳550008) [摘要]随着公路交通的高速发展，对桥梁施工的成本、质量、安全、进度要求越来越高.在确保安全、质量的前提 下，对如何加快高墩的施工进度进行了探索研究，在传统滑模、爬模、提升翻模、倒模优点的基础上进行改进，自行 设计了全自动液压滑架及倒模多层大平台作业体系，该作业体系具有施工速度快、安全、经济等特点，成功应用于 赫章大桥高墩施工. [关键词]模板；桥梁工程；刚构箱梁桥；桥墩；滑架；施工技术 [中图分类号]TU755.22;U448.23 [文献标识码]A [文章编号]1002-8498(2013)11-0035-04 Application of Multi-layer Large Platform Operations System for Automatic Hydraulic Sliding Framework and Reciprocal Formwork Tang Huai Ji Zhongyan Lu Daoyong (Guizhou Highway Engineering Group Co.Ltd.Guiyang Guizhou 550008 China) Abstract:Construction cost and quality and safety and progress for bridge construction are required higher and higher with rapid development of highway traffic.The authors analyze how to accelerate construction progress of high piers on the condition of ensuring safety and quality.On the basis of traditional sliding formwork and climbing formwork and lifting turnover formwork and reciprocal formwork multi-layer large platform operations system for automatic hydraulic sliding framework and reciprocal formwork is designed which has some characteristics including quick construction safety economy and so on.The operations system is used in high pier construction of Hezhang Bridge. Key words:formwork;bridges;rigid frame box girder bridges;bridge piers;sliding framework;construction 1工程概况 薄壁墩，底面最大断面为15.5m×17.5m 横桥竖直 赫章特大桥位于杭瑞高速贵州境内毕节一威向不收坡，顺桥向按60：1坡比至墩高193m处，墩顶 宁段...