The invention discloses a bogie crane with an overload protection function. The bogie crane comprises a crane body, wherein a working chamber is formed in the crane body, a protecting mechanism is arranged in the working chamber and comprises a vertical plate fixed on the upper end wall of the working chamber, a rope winding shaft is rotationally arranged on the right end wall of the working chamber, a transmission mechanism is arranged in the working chamber and comprises a torsional spring groove formed in the left end wall of the working chamber, a transmission cavity is formed in the upperend wall of the working chamber, and a rotating mechanism is arranged in the transmission cavity and comprises a vertical rod rotationally arranged on the upper end wall of the transmission cavity. According to the bogie crane, weight can be rapidly lifted to the desired position, when the weight is lifted, the bogie crane can still rotate, the weight can be taken down by an operator conveniently, and if a steel rope breaks, the protecting device is started, a spare rope can hold the weight and the potential safety hazard to surrounding people due to falling off of the weight is prevented.
本发明公开了一种过载保护转向起重机,包括机身,所述机身内设有工作腔,所述工作腔内设有保护机构,所述保护机构包括固定在所述工作腔上端壁的竖板,所述工作腔右端壁转动设有绕绳轴,所述工作腔内设有传动机构,所述传动机构包括设置在所述工作腔左端壁的扭簧槽,所述工作腔上端壁内设有传动腔,所述传动腔内设有转动机构,所述转动机构包括转动设置在所述传动腔上端壁的竖直杆,本装置能快速将重物提升到想要的位置,当提升后,本装置还能够转动,方便操作者将重物取下,若钢绳发生断裂,则会启动保护装置,备用绳会将重物拉住,防止重物坠落,对周围的人员造成安全隐患。
Bogie crane with overload protection function
一种过载保护转向起重机
2020-06-26
Patent
Electronic Resource
Chinese