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The invention discloses a hydraulic hoist emergent operating device, which comprises a fuel engine hydraulic pump unit, wherein the fuel engine hydraulic pump unit is connected with a hydraulic control module; a first quick-connect hose, a second quick-connect hose, a third quick-connect hose, a fourth quick-connect hose and a fifth quick-connect hose are arranged on the hydraulic control module, wherein the first quick-connect hose is connected with the rod port of an oil cylinder of the hydraulic hoist, the second quick-connect hose is connected with head port of the oil cylinder of the hydraulic hoist, the third quick-connect hose is connected with a control pipeline of the oil cylinder of the hydraulic hoist, and the fourth quick-connect hose and the fifth quick-connect hose are connected with an oil tank of a pump station of the hydraulic hoist; the first quick-connect hose, the second quick-connect hose and the third quick-connect hose are respectively provided with a ball valve; a hand-operated direction valve and a pressure gage are also arranged on the hydraulic control module. When the device is used for control the operation of a hydraulic hoist, the driving power is greatly reduced by lowering the operation speed to a reasonable range, the requirement for carrying emergent operations on a gate can be met by only arranging a miniature fuel engine, and the purposes of low carbon and environmental protection are realized. Therefore, the device provided by the invention has outstanding economic benefit and social benefit.
The invention discloses a hydraulic hoist emergent operating device, which comprises a fuel engine hydraulic pump unit, wherein the fuel engine hydraulic pump unit is connected with a hydraulic control module; a first quick-connect hose, a second quick-connect hose, a third quick-connect hose, a fourth quick-connect hose and a fifth quick-connect hose are arranged on the hydraulic control module, wherein the first quick-connect hose is connected with the rod port of an oil cylinder of the hydraulic hoist, the second quick-connect hose is connected with head port of the oil cylinder of the hydraulic hoist, the third quick-connect hose is connected with a control pipeline of the oil cylinder of the hydraulic hoist, and the fourth quick-connect hose and the fifth quick-connect hose are connected with an oil tank of a pump station of the hydraulic hoist; the first quick-connect hose, the second quick-connect hose and the third quick-connect hose are respectively provided with a ball valve; a hand-operated direction valve and a pressure gage are also arranged on the hydraulic control module. When the device is used for control the operation of a hydraulic hoist, the driving power is greatly reduced by lowering the operation speed to a reasonable range, the requirement for carrying emergent operations on a gate can be met by only arranging a miniature fuel engine, and the purposes of low carbon and environmental protection are realized. Therefore, the device provided by the invention has outstanding economic benefit and social benefit.
Hydraulic hoist emergent operating device
GAO DONG (Autor:in)
09.09.2015
Patent
Elektronische Ressource
Englisch
Hydraulic hoist for safety steel gate and control method of hydraulic hoist
Europäisches Patentamt | 2020
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