A kind of measuring ruler for multi-purpose engineering survey
A technology of engineering measurement and measuring ruler, which is applied to measurement devices, mechanical measurement devices, angle/taper measurement, etc.
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[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0020] Such as Figure 1-3 As shown, a kind of multi-purpose measuring ruler for engineering measurement proposed by the present invention comprises a tape measure case 1, the bottom outer surface of the tape measure case 1 is integrally fixedly connected with a dial 4, and the edge surface of the tape measure case 1 is positioned at the edge of the dial 4. One end is fixedly connected with a fixed straight edge 6, the center of the bottom of the tape measure box 1 is rotatably embedded with a rotating shaft 10, and the outer surface of the rotating shaft 10 inside the tape measure box 1 is fixedly connected with a movable straight edge 7, and is far away from the mov...
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