一种塔机升降装置

Hoisting gear for tower crane

  • Inventors: ZHANG SHUMING
  • Assignees: 张恕铭
  • Publication Date: October 28, 2009
  • Publication Number: CN-201334318-Y

Abstract

本实用新型是一种塔机升降装置,包括底座、塔身及升降架,其特征在于底座设有底盘伸缩主梁和底盘承重梁,底盘伸缩主梁由底盘承重梁连接,底盘伸缩主梁内部设有两套液压装置,液压装置之间由连接板连接,塔身安装在底座上,底座伸缩主梁的伸缩臂端部设有水平调节螺栓,升降架套设在塔身上,升降架上设有卡轮和液压顶升,卡轮卡在塔身上,液压顶升上设有顶升横梁,升降架下部设有导轨,导轨上设有活动支撑。本实用新型具有操作安全,回转半径小,使用方便,省工省时,省费用,具有很高的经济价值,不仅节约原材料,还相对的节约了能源,减轻了污染,符合国家提出的节能减排的要求。
The utility model discloses a hoisting gear for a tower crane, which comprises a base, a tower body and a hoisting frame. The utility model is characterized in that a chassis extension main girder and a chassis spandrel girder are arranged on the base; the chassis extension main girder is connected by the chassis spandrel girder; the inner side of the chassis extension main girder is provided with two sets of hydraulic units; the hydraulic units are connected by connecting plates; the tower body is arranged on the base; the end of an extension arm of the chassis extension main girder is provided with a horizontal regulating screw; the hoisting frame is arranged on the tower body; a clamp wheel and a hydraulic jack are arranged on the hoisting frame; the clamp wheel is clamped on the tower body; a jacking transverse girder is arranged on the hydraulic jack; the lower part of the hoisting frame is provided with a guide rail; and a movable supporter is arranged on the guide rail. The utility model has the advantages of safe operation, small gyration radius, convenient use, labor saving, time saving, low cost, high economic value, raw material saving, energy source saving and pollution reduction, and meets the requirements of energy saving and emission reduction proposed by the nation.

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Cited By (3)

    Publication numberPublication dateAssigneeTitle
    CN-102173363-ASeptember 07, 2011中铁大桥局股份有限公司, 长沙中联重工科技发展股份有限公司塔式起重机的顶升结构及其液压系统和顶升方法
    CN-102173363-BSeptember 18, 2013中联重科股份有限公司, 中铁大桥局股份有限公司塔式起重机的顶升结构及其液压系统和顶升方法
    CN-103420279-ADecember 04, 2013李宜君塔式起重机塔身的组设与卸除方法