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Mining excavator
The mining excavator comprises a chassis, a roller disc, a rotating platform, a lifting mechanism, a rotating mechanism, an excavating mechanism, a pushing and pressing mechanism, a walking mechanism, an A-shaped frame, a cargo boom, a lifting steel wire rope, a guy rope, a control system and a lubricating system, wherein the control system is used for connecting all the mechanisms; the lifting mechanism comprises two lifting permanent-magnet direct-drive motors, a lifting winding drum, a lifting brake and a lifting brake hydraulic control system, the two lifting permanent-magnet direct-drive motors are oppositely arranged on the rotary platform, output shafts of the two lifting permanent-magnet direct-drive motors are located on the same axis, the lifting winding drum is connected to the output shafts of the two lifting permanent-magnet direct-drive motors, and the lifting brake hydraulic control system is connected to the lifting winding drum. The lifting brake comprises a support, a brake disc and a hydraulic brake, the support is arranged on the rotary platform below the lifting winding drum, the hydraulic brake is arranged on the support, the brake disc is installed on the lifting winding drum and matched with the hydraulic brake, and the lifting brake hydraulic control system is connected to the hydraulic brake. The transmission efficiency and reliability of the mining excavator are improved.
本发明公开了一种矿用挖掘机，包括底盘、辊盘、回转平台、提升机构、回转机构、挖掘机构、推压机构、行走机构、A型架、起重臂、提升钢丝绳、绷绳、连接各个机构的控制系统、润滑系统；提升机构包括两个提升永磁直驱电机、提升卷筒、提升制动器和提升制动器液压控制系统，两个提升永磁直驱电机相对布置于回转平台，且两个提升永磁直驱电机的输出轴处于同一轴线，提升卷筒连接于两个提升永磁直驱电机的输出轴，提升制动器包括支架、制动盘和液压制动器，支架布置于提升卷筒下方的回转平台上，液压制动器布置于支架，制动盘安装于提升卷筒，并与液压制动器配合，提升制动器液压控制系统连接于液压制动器。本发明提高矿用挖掘机的传动效率和可靠性。
Mining excavator
The mining excavator comprises a chassis, a roller disc, a rotating platform, a lifting mechanism, a rotating mechanism, an excavating mechanism, a pushing and pressing mechanism, a walking mechanism, an A-shaped frame, a cargo boom, a lifting steel wire rope, a guy rope, a control system and a lubricating system, wherein the control system is used for connecting all the mechanisms; the lifting mechanism comprises two lifting permanent-magnet direct-drive motors, a lifting winding drum, a lifting brake and a lifting brake hydraulic control system, the two lifting permanent-magnet direct-drive motors are oppositely arranged on the rotary platform, output shafts of the two lifting permanent-magnet direct-drive motors are located on the same axis, the lifting winding drum is connected to the output shafts of the two lifting permanent-magnet direct-drive motors, and the lifting brake hydraulic control system is connected to the lifting winding drum. The lifting brake comprises a support, a brake disc and a hydraulic brake, the support is arranged on the rotary platform below the lifting winding drum, the hydraulic brake is arranged on the support, the brake disc is installed on the lifting winding drum and matched with the hydraulic brake, and the lifting brake hydraulic control system is connected to the hydraulic brake. The transmission efficiency and reliability of the mining excavator are improved.
本发明公开了一种矿用挖掘机，包括底盘、辊盘、回转平台、提升机构、回转机构、挖掘机构、推压机构、行走机构、A型架、起重臂、提升钢丝绳、绷绳、连接各个机构的控制系统、润滑系统；提升机构包括两个提升永磁直驱电机、提升卷筒、提升制动器和提升制动器液压控制系统，两个提升永磁直驱电机相对布置于回转平台，且两个提升永磁直驱电机的输出轴处于同一轴线，提升卷筒连接于两个提升永磁直驱电机的输出轴，提升制动器包括支架、制动盘和液压制动器，支架布置于提升卷筒下方的回转平台上，液压制动器布置于支架，制动盘安装于提升卷筒，并与液压制动器配合，提升制动器液压控制系统连接于液压制动器。本发明提高矿用挖掘机的传动效率和可靠性。
Mining excavator
矿用挖掘机
MAO RUI (author) / QIAO JIANQIANG (author) / LIU XIAOXING (author) / WANG XIAOMING (author) / GUO SHIYING (author) / ZHAO TENGYUN (author) / WANG BO (author) / HE JIANPING (author) / SU YUNDONG (author) / SHI XIN (author)
2022-05-13
Patent
Electronic Resource
Chinese
IPC:
E02F
Baggern
,
DREDGING
Combined connecting structure for mining excavator chassis and mining excavator
| European Patent Office | 2020