Convenient-to-operate long-distance measuring scale for building

• Main Authors: QU JIANJUN, RU LIWEI, WU HUILIAN, MA JIANPING, TANG YONGGANG, ZHU QI, FENG LIJUAN, ZHANG TONGGEN, ZHANG RUIFENG
• Format: Patent
• Language: Chinese; English
• Published: 23.09.2022
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses a building long-distance measuring scale convenient to operate, which comprises a main measuring rod, a sliding chute is arranged at the center of the front side of the main measuring rod, a rotating seat is fixedly arranged at the center of the top surface of the sliding chute, a motor is fixedly arranged at the center of the bottom surface of the sliding chute, and a screw rod is fixedly arranged at the output end of the motor. A rod body of the screw rod is sleeved with a sliding block in a threaded mode, a fixing column is fixedly arranged at the front end of the sliding block, a column body of the fixing column is fixedly sleeved with a stabilizing sleeve, a tooth groove is formed in the middle of a sleeve body of the stabilizing sleeve, and a ratchet wheel is fixedly arranged in the tooth groove in a sleeving mode; fixing rings are fixedly arranged at the positions, close to the front end and the rear end, of a sleeve body of the stabilizing sleeve in a sleeving mode, and cla