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2results about How to "Hoisting safety" patented technology

A hoisting assembly for engine crankshaft production

ActiveCN224362396UReduced activityImprove stabilitySafety gear
The utility model belongs to the technical field of the crankshaft hoisting, disclose a hoist subassembly for engine crankshaft production, the technical scheme of the utility model example, including crossbeam, the both ends of crossbeam fixed mounting mounting seat respectively, the both sides of mounting seat bottom surface fixed mounting hook respectively, be equipped with vertical rod between the hook, vertical rod passes through torsional spring and pivot and is rotatoryly installed between two hooks, the lower end of vertical rod is set up recess, the below of vertical rod is equipped with L shape pole, the below of L shape pole is equipped with support, the both sides of support are fixedly installed on the corresponding hook respectively, fixedly install spring on the support, the upper end of spring is fixedly connected with L shape pole, fixedly install tip on L shape pole, tip can be inserted in the corresponding recess, when the device hoists, can limit the crankshaft through vertical rod, reduce the activity of the crankshaft in the hoisting process, improve the stability of hoisting, make hoisting more safe.
Owner:LINYI FUHE AUTO PARTS CO LTD

Hinged adjustable lifting appliance suitable for lifting of multiple bailey beam trusses and construction method

The invention relates to the technical field of lifting, in particular to a hinged adjustable lifting appliance suitable for lifting of a multi-truss bailey beam truss and a construction method.The hinged adjustable lifting appliance comprises a bailey beam body, a main beam is arranged on the bailey beam body in the width direction of the bailey beam body in a penetrating mode, and the outer sides of the two ends of the main beam are movably sleeved with lifting frames; the hanging frame is provided with a locking bolt, and the end of the locking bolt abuts against the side face of the main beam. An auxiliary beam is arranged above the bailey beam body and located between the two lifting lugs. The Bailey beam has the beneficial effects that the hanging frame is placed in the gap between the two Bailey pieces on the Bailey beam body, the main beam penetrates through the Bailey beam body and the hanging frame, the main beam supports and hangs the Bailey beam body, the locking bolts are arranged on the hanging frame, the hanging frame and the main beam are locked through the locking bolts, and therefore the hanging frame and the main beam can be fixed. The bailey beam body can be prevented from shaking in the length direction of the main beam, and therefore it is guaranteed that the bailey beam body is hoisted more stably and safely.
Owner:CHINA RAILWAY SHANGHAI ENG BUREAU GRP THIRD ENG CO LTD +1