The invention discloses a hydraulic supporting device for temporarily supporting and detaching a steel structure. The hydraulic supporting device a cylinder body, a cylinder cover, a one-way power oil cylinder plunger, an oil pressure gauge switch, an oil pressure gauge, a one-way valve, an oil supply pipe, an oil return pipe and an adjustable one-way throttling valve. The one-way power oil cylinder plunger penetrates into the cylinder body and the cylinder cover in a sliding mode; a pressure cavity between the one-way power oil cylinder plunger and the cylinder body is sealed through the cylinder cover; the oil pressure gauge is installed on the cylinder body through the oil pressure gauge switch; the oil supply pipe is installed on the cylinder body through the one-way valve; the oil return oil pipe is installed on the cylinder body through the adjustable one-way throttling valve. The invention further discloses a use method of the hydraulic supporting device.
Hydraulic supporting device for temporarily supporting and detaching steel structure and use method of hydraulic supporting device
2015-07-22
Patent
Electronic Resource
English
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
Supporting disc structure of hydraulic supporting leg of construction machinery
European Patent Office | 2020
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