机电设备
機電設備
궤전설비
MECHANICAL AND ELECTRICAL EQUIPMENT
2015年
4期
15-19
,共5页
绞车%塔架%主动升沉补偿%ANSYS
絞車%塔架%主動升沉補償%ANSYS
교차%탑가%주동승침보상%ANSYS
winch%tower%active heave compensation%ANSYS
为了实现深海勘探用吊放绞车承载能力、主动升沉补偿能力、制动能力以及关键部件滑轮和缆索的承载能力测试,设计了一种基于塔式配重和液压驱动的组合型绞车试验台。针对试验台塔架的几何结构,分析了其在试验过程中绞车突然制动所承受的冲击载荷,以及塔架的约束情况。基于 ANSYS 有限元软件,利用梁、壳单元建立塔架有限元模型,对该塔架进行了静态分析,得到了各关键部位的应力、应变分布规律,提出了主要结构设计改进方案。建立的塔架有限元模型以及计算结果能为同类塔架的设计和优化提供理论依据。
為瞭實現深海勘探用弔放絞車承載能力、主動升沉補償能力、製動能力以及關鍵部件滑輪和纜索的承載能力測試,設計瞭一種基于塔式配重和液壓驅動的組閤型絞車試驗檯。針對試驗檯塔架的幾何結構,分析瞭其在試驗過程中絞車突然製動所承受的遲擊載荷,以及塔架的約束情況。基于 ANSYS 有限元軟件,利用樑、殼單元建立塔架有限元模型,對該塔架進行瞭靜態分析,得到瞭各關鍵部位的應力、應變分佈規律,提齣瞭主要結構設計改進方案。建立的塔架有限元模型以及計算結果能為同類塔架的設計和優化提供理論依據。
위료실현심해감탐용조방교차승재능력、주동승침보상능력、제동능력이급관건부건활륜화람색적승재능력측시,설계료일충기우탑식배중화액압구동적조합형교차시험태。침대시험태탑가적궤하결구,분석료기재시험과정중교차돌연제동소승수적충격재하,이급탑가적약속정황。기우 ANSYS 유한원연건,이용량、각단원건립탑가유한원모형,대해탑가진행료정태분석,득도료각관건부위적응력、응변분포규률,제출료주요결구설계개진방안。건립적탑가유한원모형이급계산결과능위동류탑가적설계화우화제공이론의거。
In order to realize carrying capacity, active heaving and sinking compensation and stopping power of the dipping winch for deep-sea exploration and bearing capacity test of the key parts of the pulley and the cable, a combined winch test-bed based on the counterweight tower and hydraulically driven is designed. Aiming at the geometric structure of test-bed tower, the tower subjected to impact load by winch brake and its constraint condition during the test process are analyzed. Based on ANSYS finite element software, the finite element model of the tower is established. The static analysis of the tower is carried out. The stress and strain distribution of the key parts is gotten. Main structural design improvement project is proposed. The finite element model of the tower and calculation results can provide a theoretical basis for the design and optimization of the same tower.