Cubical switchboard handcart crank dropout prevention means

The utility model relates to a cubical switchboard handcart crank dropout prevention means is by crank, bearing, and the crank comprises handcart joint, action bars and rocking arm, its characterized in that is equipped with telescopic triangular supports frame, and the bearing is axis level form and the bearing overcoat is connected with the upper end that triangular supports put up, and the action bars is inserted and is connected in the dead eye and with the bearing endotheca, and action bars one end connects with the handcart and is connected, and the other end is connected with the rocking arm. The device has advantages such as operation section of thick bamboo list, excellent in use effect, convenient to carry. 本实用新型涉及种开关柜手车摇把防脱落装置，是由摇把、轴承，摇把由手车接头、操作杆和摇臂组成，其特征在于设有伸缩式三角支撑架，轴承呈轴线水平状且轴承外套与三角支撑架的上端相连接，操作杆插在轴承孔内并与轴承内套相连接，操作杆端与手车接头相连接，另端与摇臂相连接。该装置具有操作筒单、使用效果好、携带方便等优点。