Metal sheath inflating device

• Main Authors: NI ZHENGMAO, LIU QINKANG, HUANG WEILI, ZHANG CHENNAN, LIU RUI, ZHANG RUNHAO, ZHANG QING
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2024
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model discloses a metal sheath inflating device, and relates to the technical field of metal sheath detection. The device comprises a base, and an air inlet nozzle is arranged on one side of the base and used for being connected with an inflation valve core. The sealing ring is arranged on one side of the base, four sliding grooves are formed in one side of the sealing ring, extrusion blocks are slidably connected into the four sliding grooves, arc-shaped grooves are formed in the inner walls of the four extrusion blocks, and sealing blocks are fixedly arranged in the four arc-shaped grooves; and the connecting sleeve is connected to one end of the base in a threaded mode, and the inner wall of the connecting sleeve and one side of each of the four extrusion blocks are each provided with an inclined face. According to the utility model, good sealing performance can be ensured, the accuracy of test data is further ensured, the structure is simple and convenient to assemble, the metal tube can be su