Trench cover plate lifting device
A trench cover and rotating device technology, which is applied to cable installation devices, cranes, transportation and packaging, etc. It can solve the problems of inability to complete the daily maintenance of cable trenches, low degree of automation of the device, and damage to the cover, so as to improve the scope of application and stability, reduce the risk of slipping, and reduce the effect of labor costs
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[0046] The present invention will be further described below in conjunction with accompanying drawing.
[0047] Such as figure 1 As shown, the ditch cover lifting device includes a transport vehicle 1, a transport vehicle rear frame 2, a rotating device 3, a winch 4, a lifting arm 5, an oil cylinder 6, a pallet device 7, a hydraulic station 9, a wire rope 101 and an adjustment pallet 102.
[0048] Such as figure 1 , Figure 6 , Figure 7 and Figure 8 As shown, the transport vehicle rear frame 2 is connected with the transport vehicle 1, and the transport vehicle 1 includes a transport vehicle front frame 11, a dovetail groove 12, a front protrusion 13, a hammer groove 14, a motor positioning seat 15, a support 16, The wheel frame 17 and the wheel 18, the rear frame 2 of the transport vehicle includes a connecting plate 21, a dovetail key 22, a rear protrusion 23 and a handle 24, and the dovetail key 22 is fixedly connected with the connecting plate 21 and corresponds to ...
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