The suspension span frame is a structure that protects the straddled object during the construction of a transmission line. When the wire breaks, it will impact the suspension span frame. In this paper, according to the stress characteristics of the suspension span frame, a shape-finding method of the suspension span frame based on ANSYS is proposed. On the basis of determining the geometry of suspension span frame with engineering parameters, the dynamic simulation of wire impact suspension span frame is completed. The analysis results show that the shape-finding method proposed can accurately and quickly obtain the shape of the suspension span frame. The displacement and internal force of the suspended span frame under accident condition can be obtained by dynamic simulation method.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Dynamic Simulation of a Suspension Span Frame in a Wire Breaking Accident

  • Peng Wang,
  • Yang Xia,
  • Chengzhi Liu,
  • Qingkun Lei,
  • Rui Wu,
  • Ting Li,
  • Heng Zhang,
  • Qingbiao Xiao

摘要

The suspension span frame is a structure that protects the straddled object during the construction of a transmission line. When the wire breaks, it will impact the suspension span frame. In this paper, according to the stress characteristics of the suspension span frame, a shape-finding method of the suspension span frame based on ANSYS is proposed. On the basis of determining the geometry of suspension span frame with engineering parameters, the dynamic simulation of wire impact suspension span frame is completed. The analysis results show that the shape-finding method proposed can accurately and quickly obtain the shape of the suspension span frame. The displacement and internal force of the suspended span frame under accident condition can be obtained by dynamic simulation method.