An asphalt ductility testing device for road engineering

Abstract

The utility model discloses a kind of asphalt elongation detection devices for road engineering, including warehouse body, still including the auxiliary block of setting warehouse body inside, auxiliary block is provided with two, the rear end of auxiliary block is connected with placing frame, the inside swing joint of placing frame has receiving frame, the top of auxiliary block is equipped with auxiliary groove, the front end of receiving frame is equipped with positioning hole, the inside sliding joint of positioning hole has plug-in post, plug-in post is slidably connected with auxiliary groove, the front end of placing frame is equipped with limiting slot, the inside joint of limiting slot has spring, the front end of plug-in post is connected with limiting plate, limiting plate is connected with spring, the front end of limiting plate is connected with push block, by setting the setting of auxiliary block, placing frame, receiving frame and the like component, receiving frame can be replaced quickly, without complex tool, take and place convenient and install firm, this shortens sample replacement time, reduces interruption, improves efficiency, reduces operation difficulty, guarantees device stable operation, provide convenience for asphalt elongation detection, help precise performance evaluation.

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