• 专利标题:   Tower crane joint control handle, has linkage piece installed above control case shell, and operation rod connected above linkage piece, where upper part of operation rod is fixed with hand-holding part.
  • 专利号:   CN215798035-U
  • 发明人:   ZHAO H
  • 专利权人:   YUTAI YINYAN ELECTRIC CONTROL EQUIP CO
  • 国际专利分类:   B66C013/56
  • 专利详细信息:   CN215798035-U 11 Feb 2022 B66C-013/56 202218 Chinese
  • 申请详细信息:   CN215798035-U CN22264374 17 Sep 2021
  • 优先权号:   CN22264374

▎ 摘  要

NOVELTY - The utility model relates to the technical field of tower crane fittings, specifically to a tower crane joint control control handle with good stability, comprising a control case shell, the back end of the control case shell is provided with a storage groove; a rotating motor, which is installed in the inner part of the control case shell, the output end of the rotating motor is connected with a transmission rod; a telescopic sleeve, which is fixed on the end of the transmission rod; a connecting rod, which is installed at the tail end of the telescopic inner pipe, the middle part of the connecting rod is provided with a cleaning motor, and the output end of the cleaning motor is connected with an arc cleaning groove. The tower crane control handle with good stability, compared with the existing device, by setting the graphene heating sheet, capable of heating the hand-holding part when the weather is cold, and graphene heating sheet emits heat similar to the sun, making the human feel more comfortable, avoiding the driver when working at high altitude, hand frostbite .