Supporting leg oil cylinder of rotary drilling rig

The supporting leg oil cylinder comprises an oil cylinder body, a push rod, an upper connector, a lower connector, an upper oil port, a lower oil port and a cleaning device, the oil cylinder body is a hollow cylinder, the push rod is vertically installed in the middle of the upper end of the oil cyl...

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Bibliographic Details
Main Author ZHOU YONGHAO
Format Patent
LanguageChinese
English
Published 26.11.2021
Subjects
BLASTING
CLEANING
CLEANING IN GENERAL
DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
FLUID-PRESSURE ACTUATORS
FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS
HEATING
HYDRAULICS OR PNEUMATICS IN GENERAL
LIGHTING
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
PREVENTION OF FOULING IN GENERAL
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL
TRANSPORTING
WEAPONS
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Summary:The supporting leg oil cylinder comprises an oil cylinder body, a push rod, an upper connector, a lower connector, an upper oil port, a lower oil port and a cleaning device, the oil cylinder body is a hollow cylinder, the push rod is vertically installed in the middle of the upper end of the oil cylinder body in a sliding mode, the upper connector is fixed to the upper end of the push rod and hinged to a mast assembly, and the cleaning device is arranged on the mast assembly. A lower connector is fixed to the lower end of the oil cylinder and hinged to the body, an upper oil opening is formed in the upper portion of the left end of the oil cylinder, a lower oil opening is formed in the lower portion of the left end of the oil cylinder, and a cleaning device is installed on the upper portion of the oil cylinder. The oil cylinder is simple in structure, dust accumulated at the upper end of the oil cylinder can be scraped by the rubber scraping plate through the driving motor, influence on the service life of th
Bibliography:Application Number: CN202120681226U