Automatic roadbed modulus testing device and testing method
An automatic test device and modulus technology, applied in the direction of measuring device, testing material hardness, instruments, etc., can solve the problems of low degree of automation and cumbersome operation of subgrade modulus test device, achieve fast response, improve test accuracy, operation simple effect
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[0031] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0032] A specific embodiment of the subgrade modulus automatic testing device of the present invention, such as Figure 1 to Figure 6 As shown, it includes a collision device and a signal collection device, and the collision device includes a mounting frame 1, a winding wheel 8, a first driving mechanism, a second driving mechanism and a lead wire mechanism. The structure of the signal acquisition device is the same as that of the signal acquisition device in the falling ball meter in the prior art.
[0033] Wherein, the installation frame 1 includes a rectangular frame, and a flat plate 2 is welded and fixed between two parallel sides on the upper side of the rectangular...
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