Portable adjustable measuring instrument for geological survey

• Main Authors: YIN YANYING, ZHOU HAIQIANG, ZHAI SHILIN, MA TIAN, CAI WEN
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; 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; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; MECHANICAL ENGINEERING; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; STANDS OR SUPPORTS; SURVEYING; TARIFF METERING APPARATUS; TESTING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of measuring instruments, and discloses a portable adjustable measuring instrument for geological survey, which comprises a box body and a measuring instrument main body arranged in the box body, the peripheral angles of the box body are respectively and fixedly connected with a connecting block, and the sides, far away from the box body, of a plurality of groups of connecting blocks are respectively and fixedly connected with a bearing; a worker twists a twisting handle, so that the twisting handle drives a rotating block to rotate, the rotating block drives a fourth bevel gear to rotate, then the fourth bevel gear drives multiple sets of third bevel gears to rotate, the multiple sets of third bevel gears drive a rotating rod to rotate, and the rotating rod drives a second bevel gear to rotate; and a second bevel gear drives a first bevel gear to rotate, then the first bevel gear drives an annular block to rotate in a bearing, a lead screw can be driven to rot