Automatic leveling type height-adjustable horizontal laser pay-off device

• Main Authors: CAO XIXIANG, GE LUSHAN, LIU ZHIPENG, SUN JIANMIN, LI JINXIU, ZHU LINLIN, ZHAO LIQIANG, BO FUBIN, WANG LIUXIA, CHEN AICHAO
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2024
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GYROSCOPIC INSTRUMENTS; HEATING; LIGHTING; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; MECHANICAL ENGINEERING; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; STANDS OR SUPPORTS; SURVEYING; TESTING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an automatic leveling type height-adjustable horizontal laser pay-off device, which relates to the technical field of building decoration and comprises a laser device, a fixed seat, a leveling device, a horizontal angle adjusting device and a tripod, the leveling device comprises a gravity rod, a balancing weight and a balancing ring, the inner wall of the balancing ring is fixedly connected with the upper portion of the gravity rod through a second rotating shaft, the balancing weight is in threaded connection with the bottom of the gravity rod, the balancing weight enables the gravity rod to be always kept in a vertical state under the action of gravity, automatic leveling is achieved, and leveling steps are reduced; after leveling, the fourth locking device and the second locking device are sequentially rotated, so that the laser device is subjected to horizontal angle rough adjustment locking and fine adjustment locking respectively, finally, the laser device is vertically rota