Double-rocker-arm electric control rotation derrick
A technology of double rocker arms and holding poles, which is applied in the direction of building types, buildings, towers, etc., can solve the problems of unsatisfactory UHV line construction and construction, difficult UHV line tower construction, and lack of control functions, etc., to achieve improved Safety and reliability, improvement of labor efficiency, stable and reliable operation
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[0025] Such as Figures 1 to 10 As shown, the double rocker arm electric control rotary pole of the present invention includes a main pole section 1 , a mast 2 , a rocker arm 3 and a pole holding operation platform 4 .
[0026] The main rod section 1 is vertically arranged, and it includes a combined lower base 11 , a hydraulic lifting frame 12 , a main column 13 , an anti-twist waist ring 14 and an electric rotary hinge seat 15 . Among them, in this embodiment, the main pole section adopts a 1-meter-square structure, and the 2-meter section is used. The main material and oblique material are all 16Mn, which can be connected to form rocker poles of different heights.
[0027] The combined lower base 11 is fixed on the bottom surface, and its periphery is evenly provided with a plurality of steering blocks 111, wherein the combined lower base 11 is connected and fixed with the external iron tower 5 through the steering blocks 111 equipped with steel wire ropes.
[0028] The hy...
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