An automatic power cable unwinding device and its operating method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 贵州电网有限责任公司都匀福泉供电局
- Publication Date
- 2022-05-17
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention belongs to the technical field of electric power, and in particular relates to an automatic power cable unwinding device and an operation method thereof. Background technique
[0002] At present, the power cables are all wound on the cable reel. When it is necessary to unwind the cable, the cable reel needs to be placed on the cable reel support first, and then the cable unwinding operation is realized manually or by a tractor. However, during the cable unwinding process, due to the characteristics of the cable itself, such as bending resistance and large motion inertia, the cable reel will have uneven speed when rotating, loose coils, and cable dragging friction. As a result, the outer sheath or wire of the cable is worn out. If it is light, the cable needs to be repaired, and if it is serious, the entire cable needs to be replaced. In view of the above situation, the prior art once proposed a manual braking method, that is, during the ...