窄体双缸混凝土输送泵设计  

The Design of Pump Transportation Mechanism

作　　者：刘瑞庆[1] 陈义得 周远航[1] 李大伟[1] LIU Rui-qing;CHEN Yi-de;ZHOU Yuan-hang;LI Da-wei(Tunneling-Dedicated Equipment Center,China Railway Tunnel Group Co.,Ltd.,Luoyang 471009,China)

机构地区：[1]中铁隧道集团有限公司专用设备中心,河南洛阳471009

出　　处：《机电工程技术》2018年第10期130-131,共2页Mechanical & Electrical Engineering Technology

摘　　要：针对单线铁路隧道洞内会错车困难、多开挖避车洞、施工效率低等问题,设计一种窄体双缸混凝土输送泵,调整整机部件布局,整机宽度为1.46m,每小时混凝土输送能力为60m3,水平输送距离为800m,泵送压力为7.4~13MPa,对整机机架进行静力学分析,结构强度满足需求,设备性能能够满足单线铁路隧道施工需求。A narrow-body double cylinder concrete pump is designed to solve the problems of difficult vehicle,multi excavation avoiding hole and low construction efficiency in single line railway tunnel.Through adjusting the layout of the whole machine parts,the width of the whole machine is 1.46 m,the transportation capacity of concrete is 60m3 per hour,the horizontal transportation distance is 800m,the pumping pressure is 7.4~13MPa,and the whole machine is on the whole machine.The frame is statics analysis,the structural strength meets the demand,and the equipment performance can meet the construction demand of single track railway tunnel.

关 键 词：单线铁路 隧道 窄体 混凝土输送泵 

分 类 号：U455.3[建筑科学—桥梁与隧道工程]