The invention provides a hexagonal crane main beam and a crane, the hexagonal crane main beam comprises a first panel, a second panel, two first side plates and two second side plates, the upper ends of the two first side plates are respectively connected to the two ends of the bottom of the first panel, and the lower ends of the two second side plates are respectively connected to the two ends of the bottom of the second panel; the lower ends of the two second side plates are connected to the two ends of the top of the second panel respectively, a cavity extending in the length direction of the first panel is defined by the first panel, the second panel, the two first side plates and the two second side plates, and the section, perpendicular to the length direction of the cavity, of the cavity is hexagonal; the supporting plate is integrally formed and arranged in the cavity, the supporting plate is perpendicular to the length direction of the cavity, and all the outer side edges of the supporting plate are correspondingly connected with all the inner walls of the cavity respectively. According to the hexagonal crane main beam, the stability and durability of the structure can be effectively improved, the internal stress distribution of the main beam is more uniform, the assembling and positioning precision is high, manufacturing is easy, the cost is low, and meanwhile the wind load can be effectively reduced.
本发明提供一种六边形起重机主梁及起重机,其中,六边形起重机主梁包括:第一面板和第二面板、两个第一侧板以及两个第二侧板,两个第一侧板的上端分别连接在第一面板的底部两端,两个第二侧板的下端分别连接在第二面板的顶部两端,第一面板、第二面板、两个第一侧板以及两个第二侧板围成沿第一面板的长度方向延伸的腔室,腔室垂直于其长度方向的截面为六边形;支撑板,支撑板一体成型且设置在腔室内部,支撑板垂直于腔室的长度方向,支撑板的各个外侧边分别与腔室的各个内壁对应连接。本发明提供的六边形起重机主梁能够有效提高结构的稳定性和耐久性,主梁内部应力分布更加均匀,装配定位精度高,制造简单成本低,同时能够有效降低风载。
Hexagonal crane main beam and crane
一种六边形起重机主梁及起重机
2024-12-03
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |