中国工程科学
中國工程科學
중국공정과학
ENGINEERING SCIENCE
2013年
9期
91-96
,共6页
三峡升船机%齿条%螺母柱%安装控制%精度控制
三峽升船機%齒條%螺母柱%安裝控製%精度控製
삼협승선궤%치조%라모주%안장공제%정도공제
Three Gorges Project ship lift%rack%nut column%installation of control%precision control
针对三峡升船机齿条、螺母柱安装高精度的技术要求与特点,结合现场综合环境进行了安装方法及安装精度控制要素的详细分析,提出了适宜三峡升船机齿条、螺母柱安装的施工流程和控制措施。在工程实践中,采用基准点检测得到对齿条、螺母柱的精度控制,提出了精加工工艺螺杆配合千斤顶调整的方法作为齿条、螺母柱安装加固措施,解决了齿条、螺母柱安装中面临的各项高精度标准技术难题,为类似工程施工提供了有益的借鉴。
針對三峽升船機齒條、螺母柱安裝高精度的技術要求與特點,結閤現場綜閤環境進行瞭安裝方法及安裝精度控製要素的詳細分析,提齣瞭適宜三峽升船機齒條、螺母柱安裝的施工流程和控製措施。在工程實踐中,採用基準點檢測得到對齒條、螺母柱的精度控製,提齣瞭精加工工藝螺桿配閤韆斤頂調整的方法作為齒條、螺母柱安裝加固措施,解決瞭齒條、螺母柱安裝中麵臨的各項高精度標準技術難題,為類似工程施工提供瞭有益的藉鑒。
침대삼협승선궤치조、라모주안장고정도적기술요구여특점,결합현장종합배경진행료안장방법급안장정도공제요소적상세분석,제출료괄의삼협승선궤치조、라모주안장적시공류정화공제조시。재공정실천중,채용기준점검측득도대치조、라모주적정도공제,제출료정가공공예라간배합천근정조정적방법작위치조、라모주안장가고조시,해결료치조、라모주안장중면림적각항고정도표준기술난제,위유사공정시공제공료유익적차감。
According to technology requirements of installation precision and characteristics of rack,nut column of Three Gorges Project ship lift,and combined with the integrated environment the installation method and installation accuracy control elements have been in detailed analysis,put forward the suitable rack,nut column installation construction process and control measures for Three Gorges Project ship lift. In engineering practice, use the test of datum point to control installation precision of the rack and nut column,put forward the method that screw of finish machining technology to cooperate with jack to readjust as reinforcement measures of installation of the rack,nut column. Thus various high precision standard technical difficulties of installation of the rack,nut column,have been solved,provides the beneficial reference for the similar engineering construction.