The invention belongs to the technical field of lifters, in particular to a multifunctional safe lifter. The multifunctional safe lifter comprises a lifter body, wherein the lifter body is fixedly provided with a motor and a battery pack for driving the motor to operate; the lifter body is further provided with a winding device; the winding device comprises a winding wheel set and a wire jamming device; the winding wheel set comprises a winding wheel disk; the winding wheel disk is connected with a motor shaft of the motor; a winding accessory wheel set is arranged above the winding wheel disk; and the wire jamming device is arranged by the side of the winding wheel disk. According to the multifunctional safe lifter, the winding accessory wheel set is additionally arranged to change a transverse winding direction to a vertical winding direction, jamming of the lifter and a rope is avoided; a winding wheel is designed as the wheel disk with a larger diameter, so that the contact area of the rope is increased; pulling ropes with different toughness can be matched; friction with the pulling rope is increased via a winding mode of the wheel disk and the winding accessory wheel set; and the structure is simple and practical.
Multifunctional safe lifter
08.04.2015
Patent
Elektronische Ressource
Englisch
IPC: | B66D Haspeln , CAPSTANS |
Multifunctional lifter for power transmission line maintenance
Europäisches Patentamt | 2024
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