Shield tunneling machine sensor debugging general instrument

• Main Author: QI GUANGMING
• Format: Patent
• Language: Chinese; English
• Published: 02.09.2022
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MECHANICAL ENGINEERING; PHYSICS; PISTONS; SEALINGS; TESTING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a shield tunneling machine sensor debugging general instrument which comprises a base, two supporting plates arranged on two sides of the upper end face of the base, a placing cylinder arranged between the two supporting plates, a fixing cylinder installed in the placing cylinder through a flange, a soil pressure sensor body installed in the fixing cylinder through a flange, and a sealing groove formed in the upper end face of the placing cylinder. Sealing strips are arranged on the two sides of the fixing cylinder and inserted into the corresponding sealing grooves, a circular sealing ring is arranged on the lower portion of the inner wall of the containing cylinder, a compressed air connector is arranged at the bottom end of the containing cylinder, and the air inlet end of the compressed air connector is connected with an air conveying mechanism. Compressed air in the air storage tank is pumped into the placing cylinder by manually opening the air ball valve, and the air pressur