Pavement deflection automatic detection device based on Benkelman beam method
An automatic detection device and road surface deflection technology, applied in roads, roads, road repairs, etc., can solve problems such as high labor costs, achieve the effects of easy handling and transfer, reduce labor costs, and avoid data forgery
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[0040] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0041] An automatic detection device for pavement deflection based on the Beckman beam method, such as figure 1 As shown, it includes a rigid support 1, the front end of the rigid support 1 is provided with a pair of rotatable connecting arms 2, and a camera 17, and the rear end of the rigid support 1 is also provided with a pair of rotatable connecting arms 2 and a tubular handle 3, The bottom of the rigid support 1 is provided with a roller 4, and the upper part is provided with a display screen 8 connected to the camera 17. Two Beckmann beams 19 are respectively connected to the connecting arms 2 protruding from the left and right sides of the rigid support 1. It is connected with a dial indicator 6 for measuring the height change of the Beckmann beam 19 position.
[0042] Such as figure 2 As shown, a hydraulic cylinder 5 is fixed at the center of the r...
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