The invention relates to a grabbing, pulling and hoisting accessory for rescue. The accessory is characterized by comprising a control system part, an oil path switching part, a slewing control part,a grabbing part and a pulling and hoisting part; the slewing control part comprises a box body and a hydraulic cycloid motor installed in the box body; a meshing pinion is installed at the end of theoutput end of the hydraulic motor; a slewing bearing is fixedly installed on the outer side of the box body; the meshing pinion meshes with a gear ring of the slewing bearing; the oil inlet end of anoil distributor is fixed in the box body; the oil distribution end of the oil distributor is arranged on the outer side of the box body; the control system part communicates with the hydraulic cycloidmotor and the oil distributor through oil ways; the oil way switching part is fixed to the box body and communicates with the control system part through an oil way; the grabbing part is installed onthe gear ring of the slewing bearing; the oil distributor communicates with the grabbing part through an oil way; the pulling and hoisting part is fixed to the grabbing part; and the oil distributorcommunicates with the grabbing part through an oil way.
本发明涉及一种救援用抓取牵引起吊属具,其特殊之处在于,包括控制系统部分、油路切换部分、回转控制部分、抓取部分和牵引起吊部分;回转控制部分包括箱体,安装在箱体内的液压摆线马达,在液压马达输出端的端部安装啮合小齿轮,回转支承固定安装在箱体的外侧,啮合小齿轮与回转支承的齿圈啮合;分油器的进油端固定在箱体内,分油器的分油端设置在箱体的外侧;控制系统部分通过油路分别与液压摆线马达和分油器连通;油路切换部分与箱体固定,且油路切换部分通过油路与控制系统部分连通;抓取部分安装在回转支承的齿圈上,分油器通过油路与抓取部分连通;牵引起吊部分固定在抓取部分上,且分油器通过油路与抓取部分连通。
Grabbing, pulling and hoisting accessory for rescue
一种救援用抓取牵引起吊属具
2021-02-19
Patent
Electronic Resource
Chinese