07-07-2023 дата публикации
Номер: CN116395510A
Принадлежит:
The invention relates to a movable power supply mechanism for a cable. The movable power supply mechanism comprises a supporting frame, a first-stage winding roll, a second-stage winding roll, a first-stage pull rope, a second-stage pull rope, a power supply cable, a tension spring and a pulley block. One end of the first-level pull rope is fixed to the second winding roll, and the other end of the first-level pull rope is fixed to the third winding roll. One end of the second-stage pull rope is fixed to the fourth winding roll, and the other end of the second-stage pull rope sequentially penetrates through the fixed pulleys and the movable pulleys and then is fixed to the supporting frame. The movable pulley is fixedly installed on a movable pulley support which is fixedly connected with the bottom of the supporting frame through a tension spring. One end of the power supply cable is fixedly wound on the first winding roll and electrically connected with the conductive slip ring, and the ...
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