The invention provides a rotary table structure and a crane, the rotary table structure comprises a base, a web plate assembly and two side plates arranged on the base at intervals, the web plate assembly comprises a first web plate and a second web plate which are connected with each other, one side, away from the second web plate, of the first web plate is connected with one side plate, and one side, away from the first web plate, of the second web plate is connected with the other side plate; a first drainage groove is formed in the side, close to the first web, of one side plate, a second drainage groove is formed in the side, close to the second web, of the other side plate, a cavity is defined by the first web, the second web and the two side plates, the first drainage groove is communicated with the cavity, and at least part of the face, connected with the side plates, of the first web is exposed. The second drainage groove is communicated with the cavity and at least exposes part of the face, connected with the side plate, of the second web. During operation in rainy days, entering rainwater can flow out from the front ends of the first web plate and the second web plate, the first drainage grooves and the second drainage grooves of the first web plate and the side plates on the two sides and the rear end of the second web plate.
本发明提供一种转台结构及起重机,转台结构包括底座、腹板组件和两块间隔设置于底座的侧板,腹板组件包括相互连接的第一腹板和第二腹板,第一腹板远离第二腹板的一侧与一侧板连接,第二腹板远离第一腹板的一侧与另一侧板连接,一侧板靠近第一腹板的一侧设置第一疏水槽,另一侧板靠近第二腹板的一侧设置有第二疏水槽,第一腹板、第二腹板和两块侧板合围形成腔体,第一疏水槽与腔体连通且至少暴露部分第一腹板的与侧板连接的面,第二疏水槽与腔体连通且至少暴露部分第二腹板的与侧板连接的面。雨天作业时,进入的雨水会从第一腹板和第二腹板的前端以及第一腹板、两侧侧板的第一疏水槽和第二疏水槽以及第二腹板的后端中流出。
Rotary table structure and crane
转台结构及起重机
2023-11-24
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |