Subway tunnel segment joint detection device
A detection device, a technology of tunnel segment, applied in the direction of measurement device, mechanical measurement device, and mechanical device, etc., can solve the problems of low efficiency, hidden danger of climbing car, and low detection accuracy.
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[0027] refer to Figure 1-7 ,Such as figure 1 As shown, a subway tunnel segment seam detection device includes a support frame 1, the bottom of the support frame 1 is fixedly connected with movable wheels, the movable wheels are set to facilitate the movement of the whole device, and the surface of the support frame 1 is fixedly connected with The level ruler 2 is set to facilitate the observation of whether the device is level before the detection, so as to achieve the effect of higher detection accuracy of the device. The top of the support frame 1 is fixedly connected to the support tube 3, and the inner wall of the support tube 3 is fixedly connected to a first Bearing 4, the two first bearings 4 are symmetrically distributed around the axis of the support tube 3, the inner bottom wall of the support tube 3 is fixedly connected with the second bearing 5, and the inner ring of the second bearing 5 is fixedly connected with the threaded rod 6 , the surface of the threaded r...
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