The invention relates to a crane landing leg system and a crane, the crane landing leg system comprises a frame (1), a landing leg assembly and a second electric push rod (4), the landing leg assembly comprises a first landing leg (2) and a second landing leg (3), the first landing leg (2) is connected with the frame (1), the second landing leg (3) comprises a first electric push rod (31) and a supporting part (32), the first electric push rod (31) is in angular connection with the first landing leg (2), and the supporting part (32) is connected with the first electric push rod (31). The supporting part (32) is connected to the end, away from the first supporting leg (2), of the first electric push rod (31), the supporting part (32) is configured to be supported on a datum plane, the first electric push rod (31) is configured to adjust the length of the second supporting leg (3) through stretching and retracting of the first electric push rod (31), and the stretching and retracting speed of the first electric push rod (31) is adjustable; the second electric push rod (4) is configured to drive the first supporting leg (2) to stretch out and draw back, and the stretching speed of the second electric push rod (4) is adjustable. The crane comprises the crane supporting leg system.
本发明涉及一种起重机支腿系统和起重机,其中,起重机支腿系统包括车架(1)、支腿组件和第二电动推杆(4),支腿组件包括第一支腿(2)和第二支腿(3),第一支腿(2)与车架(1)连接,第二支腿(3)包括第一电动推杆(31)和支撑部(32),第一电动推杆(31)与第一支腿(2)成角度连接,支撑部(32)连接于第一电动推杆(31)的远离第一支腿(2)的一端,支撑部(32)被配置为支撑于基准面,第一电动推杆(31)被配置为通过自身的伸缩调节第二支腿(3)的长度,且第一电动推杆(31)的伸缩速度可调;第二电动推杆(4)被配置为驱动第一支腿(2)伸缩,且第二电动推杆(4)的伸缩速度可调。起重机包括上述的起重机支腿系统。
Crane supporting leg system and crane
起重机支腿系统和起重机
13.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
SUPPORTING STRUCTURE FOR A CRANE, AND CRANE THEREWITH
Europäisches Patentamt | 2019
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