The invention relates to a lifting appliance switching section which is used for switching a suspension device and a turbine case, wherein the turbine case is provided with an upper mounting edge and a lower mounting edge. The lifting appliance switching section comprises a connecting mechanism and a lifting lug, wherein the lifting lug horizontally protrudes from the connecting mechanism and is used for being connected with the suspension device, the connecting mechanism comprises an upper component, a lower component, a sliding cylinder, a sliding rod and a nut, and the upper surface of the upper component is in contact with the lower surface of the upper mounting edge and is matched with a pin hole; the lower surface of the lower part is in contact with the upper surface of the lower mounting edge and is matched with a pin hole; the sliding cylinder is connected with the first part of the upper part and the lower part; the sliding rod is provided with a screw section and is connected with a second part of the upper part and the lower part, and the sliding rod is in vertical sliding fit with the sliding cylinder and realizes circumferential rotation stopping through a key groove structure; and the nut is in threaded connection with the screw section of the sliding rod and is stopped at one end of the sliding cylinder in the vertical direction. The invention further provides a lifting component comprising the lifting appliance switching section. The lifting appliance switching section can be used for conveniently switching the suspension device and the turbine case.
本发明涉及一种吊具转接段,用于转接吊挂装置和涡轮机匣,涡轮机匣具有上安装边和下安装边,吊具转接段包括连接机构和吊耳,吊耳从连接机构水平凸伸,用于连接吊挂装置,连接机构包括上部件、下部件、滑筒、滑杆和螺母,上部件的上表面与上安装边的下表面接触并且销孔配合;下部件的下表面与下安装边的上表面接触并且销孔配合;滑筒连接上部件和下部件中的第一方;滑杆具有螺杆段并且连接上部件和下部件中的第二方,而且,滑杆与滑筒竖向滑动配合且通过键槽结构实现周向止转;螺母与滑杆的螺杆段螺纹连接,并且止挡在滑筒的在竖向上的一端。本发明还提供一种包括吊具转接段的吊装组件。上述吊具转接段可以方便转接吊挂装置和涡轮机匣。
Lifting component and lifting appliance switching section thereof
吊装组件及其吊具转接段
2021-12-17
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |