一种辅助混凝土回弹仪使用的墙面处理装置
By designing a wall treatment device to assist a concrete rebound hammer, and using a gear transmission system to speed up grinding, the problem of time-consuming and laborious manual removal of loose layers is solved, achieving efficient and accurate testing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, manually removing the loose layer from concrete walls is time-consuming and labor-intensive, resulting in inaccurate test results from concrete rebound hammers and low efficiency.
Design a wall treatment device to assist a concrete rebound hammer. The device achieves automated grinding through a grinding disc and gear transmission system. It utilizes the difference in the number of gear teeth to increase the speed of transmission and improve grinding efficiency.
It significantly improves the accuracy and reliability of concrete rebound hammer testing, simplifies the operation process, increases work efficiency, and reduces reliance on specialized equipment.
Smart Images

Figure CN224518319U_ABST
Abstract
Claims
1. A wall treatment device for assisting the use of a concrete rebound hammer, characterised in that, Includes a frame (1), wherein a grinding disc (2) is rotatably mounted at the front end of the frame (1), and a handle (3) is fixedly mounted at the rear end; A rocker arm (4) and a drive gear (5) are rotatably mounted on the frame (1). The rocker arm (4) and the drive gear (5) rotate synchronously. The drive gear (5) meshes with a driven gear (6) that is rotatably connected to the frame (1). A drive bevel gear (7) is rotatably mounted on the frame (1), and the drive bevel gear (7) is coaxially fixed with the driven gear (6); One side of the driving bevel gear (7) meshes with the driven bevel gear (8), and the driven bevel gear (8) is coaxially fixed with the grinding disc (2).
2. A wall treatment device for use with a supplementary concrete rebound hammer according to claim 1, wherein, The number of teeth of the driving gear (5) is greater than the number of teeth of the driven gear (6); The number of teeth of the driving bevel gear (7) is greater than the number of teeth of the driven bevel gear (8).
3. The wall treatment device for use with a rebound hammer according to claim 1, wherein, A support frame (9) is fixedly provided at the front end of the frame (1). The support frame (9) includes a mounting part that is fixedly connected to the frame (1). Several support legs (10) are fixedly provided on the mounting part.
4. A wall treatment device for use with a supplementary concrete rebound hammer according to claim 3, wherein, Each of the legs (10) has a rubber pad fixedly installed at the end away from the mounting part.
5. The wall treatment device for use with a rebound hammer according to claim 1, wherein, A cover plate (11) is fixedly installed on each side of the frame (1).
6. The wall treatment device for use with a rebound hammer according to claim 1, wherein, The movable end of the crank (4) is rotatably fitted with a grip (12).