Hydraulic docking device used outside large-caliber gathering and transportation pipeline
A large-caliber, hydraulic technology, applied in welding equipment, auxiliary welding equipment, welding/cutting auxiliary equipment, etc., can solve problems such as equipment construction and docking difficulties, reduce labor intensity, ensure docking accuracy, and facilitate construction Effect
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[0012] like figure 1 , figure 2 and image 3 As shown, a hydraulic large-diameter gathering and transportation pipeline external docking device of the present invention is composed of a mobile sliding table 1, a positioning sliding table 2, a positioning pin 3, a fixed sliding table 4, a horizontally moving double-acting hydraulic cylinder 5, and a swing hydraulic motor Base 6, swing hydraulic motor 7, horizontal push hydraulic cylinder 8, horizontal push hydraulic cylinder base 9, workbench 10, sliding ball 11, lifting lug 12, wedge-shaped locking ring 13, fixed holding ring 14, right rotating holding ring 15 1, left rotating ring 16, rotating pin shaft 17 and locking pin 18; its structural features are: the mobile sliding table 1 and the fixed sliding table 4 are loaded into the dovetail groove slideway from the open end of the workbench 10, and the arc end passes through Welding and fixing the ring 14; the positioning sliding table 2 is loaded into the dovetail groove sl...
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