Annular portable pipeline cutting device

An annular portable pipeline cutting device comprises a fixed arc-shaped rod, a semi-movable arc-shaped rod, a lead screw, a threaded back shore and a blade, the fixed arc-shaped rod is a U-shaped arc-shaped rod, the movable arc-shaped rod is a semicircular arc-shaped rod, a connecting shaft is arra...

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Bibliographic Details
Main Authors ZHAO LINLIN, LIU GANG, TIAN WEIGUO, CAO ZHENTIAN, JI ZHONGYUAN
Format Patent
LanguageChinese
English
Published 04.01.2022
Subjects
BROACHING
FILING
LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PLANING
SAWING
SCRAPING
SHEARING
SLOTTING
TRANSPORTING
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Summary:An annular portable pipeline cutting device comprises a fixed arc-shaped rod, a semi-movable arc-shaped rod, a lead screw, a threaded back shore and a blade, the fixed arc-shaped rod is a U-shaped arc-shaped rod, the movable arc-shaped rod is a semicircular arc-shaped rod, a connecting shaft is arranged at the open end of the fixed arc-shaped rod, and one end of the movable arc-shaped rod is rotationally connected with the fixed arc-shaped rod through the connecting shaft; a rotating shaft is arranged at the other end of the open end of the fixed arc-shaped rod, fixing clamps are connected to longitudinal rods on the two sides of the fixed arc-shaped rod through the rotating shaft, hook grooves are formed in the inner sides of the free movable ends of the fixing clamps, and a fixing column is arranged at the other end of the movable arc-shaped rod. The cutting device can meet the requirement for cutting pipelines with different pipe diameters, is convenient to carry, free of a power supply, safe, explosion-pr
Bibliography:Application Number: CN202121820711U