Testing device

The utility model provides a testing device, relates to the field of engineering tests, aims to solve the problem that residues are on a stress surface and need to be cleaned by using a broom after a concrete test block is crushed in a common testing device for the concrete test block, and comprises a collecting structure body, the collection structure body of a rectangular structure is installed on the side edge of the test device body, the top end of the collection structure body is provided with a pull piece structure, the pull piece structure is provided with a linkage structure through a supporting structure, the bottom of the linkage structure is fixedly provided with a contact structure made of a flexible sponge material, and the bottom of the linkage structure is fixedly provided with a brushing structure. The brushing structure is inside the contact structure. After the test block is crushed, the pull piece structure is directly pulled to move, the contact structure and the brushing structure are dri