Engineering measuring instrument support for constructional engineering
The engineering measuring instrument support comprises a measuring instrument support body, the measuring instrument support body comprises two bases, supporting rods are fixedly connected to the upper surfaces of the two bases, rectangular clamping blocks are fixedly connected to the two opposite f...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
30.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The engineering measuring instrument support comprises a measuring instrument support body, the measuring instrument support body comprises two bases, supporting rods are fixedly connected to the upper surfaces of the two bases, rectangular clamping blocks are fixedly connected to the two opposite faces of the two supporting rods, and rectangular penetrating holes are formed in the upper surfaces and the lower surfaces of the rectangular clamping blocks in a penetrating mode. Rectangular sliding grooves are formed in the front side face and the rear side face of the inner wall of the rectangular penetrating hole, the output voltage of the power source is adjusted by manually rotating the round rod, at the moment, the power source transmits electric power to the enameled coil through an electric wire, magnetic force is generated through the magnetic conductive block, and therefore the magnetic conductive block and the magnet attract or repel each other; the voltage can be controlled by rotating the round rod, |
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Bibliography: | Application Number: CN202120419296U |