Fully-closed oil tank of integrated hydraulic hoist

• Main Author: ZHANG YILEI
• Format: Patent
• Language: Chinese; English
• Published: 19.11.2021
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; ENGINEERING ELEMENTS AND UNITS; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SHOCK-ABSORBERS; SPRINGS; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The utility model discloses a totally-closed oil tank of an integrated hydraulic hoist, and relates to the technical field of oil tanks. The device comprises a fixed seat and a box body, threaded rods are fixed to the four end corners of the lower end of the box body, second base plates are fixed to the lower ends of the threaded rods, buffer cavities matched with the threaded rods are formed in the four end corners in the fixed seat, the second base plates are located in the buffer cavities, and connecting columns are in threaded connection with the outer sides of the threaded rods. A first base plate is fixed to the lower end of the connecting column and located in the buffer cavity, and a first buffer spring and a second buffer spring are further assembled in the buffer cavity. The damping force of the first buffer spring and the second buffer spring can be adjusted according to the requirements of a user through cooperation of all accessories, so that great convenience is provided for the user, oil in the