Petroleum machinery protection device

• Main Authors: XIN WENMING, ZHANG TING, QI QINGFANG, GUAN LU, WANG XIAOYU
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2019
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model discloses a petroleum machinery protection device. The device relates to the technical field of oil exploitation and comprises a bottom plate, supporting plates are fixedly connectedto the left side and the right side of the upper surface of the bottom plate, sliding grooves are formed in the opposite faces of the two supporting plates, sliding blocks are slidably connected intothe two sliding grooves, and the opposite faces of the two sliding blocks are fixedly connected with the left side face and the right side face of a movable plate respectively. Petroleum machinery protection device, a first clamping plate, a second clamping plate, a rotating shaft, a bearing, a stop block, a circular ring and a protective pad are matched with one another; firstly, people positively rotate the circular ring by 90 degrees; the stop block is rotated by 90 degrees; the second clamping plate is separated from the first clamping plate; and then the external thread of the threaded pipe fitting is placed abov