The invention discloses a lifting and carrying trolley, which belongs to the field of trolleys and comprises a support assembly, a lifting assembly and a lifting assembly, the lifting assembly comprises a jack arranged on the bearing piece, a lever piece rotationally installed on the bearing piece and a transmission piece in transmission connection with the jack and the lever piece at the same time. The anti-falling assembly comprises a mounting part arranged on the bearing part and a limiting part which is rotationally mounted on the lever part and is suitable for being connected with the mounting part in a clamped mode, and the limiting part is used for limiting falling of the lever part. The height of the instrument is adjusted through the jack, when an operator operates mistakenly or the jack is damaged, the anti-falling assembly can prevent the article stand carrying the instrument from falling suddenly in the process of lowering the article stand of the trolley to lower the gravity center of the trolley, and the safety of the trolley is improved.
本发明公开了一种起重搬运小车,属于小车领域,包括支架组件,包括承载件;升降组件,包括设置在所述承载件上的千斤顶,转动安装在所述承载件上的杠杆件,以及同时与所述千斤顶和所述杠杆件传动连接的传动件;防坠组件,包括设置在所述承载件的安装件,转动安装在所述杠杆件上并适于与所述安装件相卡接的限位件,所述限位件用于限制所述杠杆件坠落。通过千斤顶调整仪器的高度,当操作人员操作失误或千斤顶损坏时,防坠组件能够在降低小车的物品架台以降低小车重心的过程中,防止物品架台带着仪器突然发生坠落,提高小车的安全性。
Lifting carrying trolley
一种起重搬运小车
2023-11-07
Patent
Electronic Resource
Chinese
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 / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
Lifting carrying trolley for municipal engineering construction
European Patent Office | 2020
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