Measurement apparatus
A measurement device and angle measurement technology, which is applied to measurement devices, mechanical measurement devices, and mechanical devices, etc., can solve the problems of low measurement accuracy and low measurement efficiency, and achieve high measurement accuracy, improved measurement efficiency, and low manufacturing costs. Effect
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Embodiment 1
[0045] see Figure 1-4 , this embodiment provides a measuring device for the measurement of columns, which can be steel pipes, plastic pipes, cylinders or square cylinders, etc., including angle measurement components 100 and positioning sleeves 200, for ease of description, In this embodiment, the pipe joint 400 of the gas meter is taken as an example, wherein:
[0046] The angle measurement assembly 100 includes a bracket, a protractor 300 and a connecting rod assembly, the protractor 300 is installed on the bracket, the input end of the connecting rod assembly is rotatably connected to the positioning sleeve 200, and the output of the connecting rod assembly There is a first included angle 101 between the input end of the connecting rod assembly and the axis of the pipe joint 400 , the output end of the connecting rod assembly and the reference line of the protractor 300 There is a second angle 102 between them, the change of the first angle 101 causes the change of the se...
Embodiment 2
[0061] see Figure 5-7 , this embodiment also provides a measuring device, which is a further improvement on the basis of the technical solution of the first embodiment, the technical solution described in the first embodiment is also applicable to this embodiment, and the disclosed The technical solution will not be described repeatedly, as follows:
[0062] The positioning sleeve 200 includes an insertion part 301 and a positioning part 302, the insertion part 301 and the positioning part 302 are arranged coaxially, the insertion part 301 has an insertion hole 303, and the insertion hole 303 It is used to insert the pipe joint 400; the positioning part 302 has at least one positioning plane 305, and the positioning surface is parallel to the axial direction of the positioning part 302, and the positioning part 302 is also provided with a mounting hole 304, so The mounting hole 304 is located on the positioning plane 305 , and the mounting hole 304 penetrates the positioning...
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