The invention discloses a multistage statically indeterminate structure wind power arm which comprises an arm frame, a support and a tension brace device, the wind power arm further comprises an auxiliary tension brace device used for preventing the arm frame from deforming, one end of the auxiliary tension brace device is connected with the support, and the other end of the auxiliary tension brace device is connected with the arm frame; the boom, the bracket, the first tension brace device and the auxiliary tension brace device form a multi-stage statically indeterminate structure, so that the deflection deformation in the hoisting process of the wind power boom is reduced, and the hoisting capacity and hoisting stability of the crane are improved.
本发明公开了一种多级超静定结构风电臂,包括臂架、支架和拉撑装置,其中,所述风电臂还包括用于防止臂架变形的辅助拉撑装置,所述辅助拉撑装置一端与支架连接,另一端与臂架连接;臂架、支架、第一拉撑装置和辅助拉撑装置形成了多级超静定结构,减少了风电臂吊装过程中的挠度变形,提高了起重机的起重能力和吊装稳定性能。
Multi-stage statically indeterminate structure wind power arm
一种多级超静定结构风电臂
2023-06-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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