The invention discloses a crane lifting device. The crane lifting device comprises a box body, wherein a switch is arranged at the outer side of the box body, a storage battery is arranged at the lower end of the box body, a supporting sleeve is fixedly connected to the middle of the box body, a shaft hole is formed in the lower end of the supporting sleeve, a main shaft is rotationally connected into the shaft hole, and a bearing is fixedly installed in the supporting sleeve; the main shaft is fixedly sleeved with the bearing, a limiting ring is arranged on the outer side of the spindle, the lower end of the limiting ring makes contact with an inner ring of the bearing, a rotating table is fixedly connected to the upper end of the main shaft, a driven bevel gear is fixedly connected to the lower end of the main shaft, and a motor is fixedly installed at the lower end of the box body; and the tail end of a motor shaft of the motor is fixedly connected with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear. The invention relates to the crane lifting device. The crane lifting device has the characteristics that the counterweight is adjustable, falling is buffered and protected, and positioning is convenient.
本发明公开了一种起重机举升装置,包括箱体,所述箱体的外侧设置有开关,所述箱体的下端设置有蓄电池,所述箱体的中部固定连接有支撑套,所述支撑套的下端开设有轴孔,所述轴孔内转动连接有主轴,所述支撑套内固定安装有轴承,所述轴承内固定套接有主轴,所述主轴的外侧设置有限位环,所述限位环的下端与轴承的内圈接触,所述主轴的上端固定连接有转动台,所述主轴的下端固定连接有从动锥齿轮,所述箱体的下端固定安装有电动机,所述电动机的电机轴的末端固定连接有驱动锥齿轮,所述驱动锥齿轮与从动锥齿轮啮合。本发明涉及一种起重机举升装置,具有配重可调节、坠落缓冲保护以及定位方便的特点。
Crane lifting device
一种起重机举升装置
2021-06-15
Patent
Elektronische Ressource
Chinesisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / F16F SPRINGS , Federn |
Lifting device for hoisting crane, crane and method for lifting
Europäisches Patentamt | 2023
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