Crane with two trolleys and telescopic cantilever beams capable of rotating at any angle
A technology of cantilever beam and arbitrary angle, which is applied in the direction of traveling bridge cranes, cranes, traveling mechanisms, etc., can solve the problems of inability to directly hand over goods in the next workshop, waste of manpower and material resources, and inconvenience, so as to avoid tipping, improve efficiency, Guaranteed safety effect
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[0038] Such as figure 1 , figure 2 , image 3 As shown, a crane with two trolleys and a telescopic cantilever beam that can rotate at any angle includes a double-girder bridge frame 28; the double-girder bridge frame includes an end beam 1 and a main beam 2; it is characterized in that: the end beam 1 is two Both ends are provided with a cart driving device 8 with wheel teeth and a safety hook 11; the bottom of the main girder 2 is provided with an I-shaped steel track 21; Two operable suspension trolleys 3 are connected on the track 21; the suspension trolley is provided with a rotating mechanism 4 with fan gear transmission; the lower end of the boom shaft 42 in the rotating mechanism is connected with the cantilever member 5, and the upper end Connect the collector slip ring 9; the cantilever beam 51 in the cantilever member 5 is a telescopic beam; the telescopic movement of the cantilever beam is controlled by a hydraulic cylinder; one end of the cantilever beam is conn...
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