发明名称 |
APPARATUS AND METHOD FOR INSPECTING CONCRETE |
摘要 |
<p>PROBLEM TO BE SOLVED: To provide an apparatus and a method for inspecting concrete, whereby a concrete internal defect such as an internal crack of a concrete structure or the like can be efficiently, continuously and stably inspected anywhere. SOLUTION: This concrete-inspecting apparatus is comprises of a gear part formed of a metal and having plural percussion gears set at equal intervals to the circumferential face of a circular rotary body, and a handle part having one end connected to the rotary shaft of the gear part. Faces to be inspected are sequentially made to make percussion sound by the percussion gears when the gear part is rotated, while being pressed against the concrete faces to be inspected. The concrete internal defects are inspected from the change in sound.</p> |
申请公布号 |
JP2001201489(A) |
申请公布日期 |
2001.07.27 |
申请号 |
JP20000012043 |
申请日期 |
2000.01.20 |
申请人 |
EAST JAPAN RAILWAY CO;NAKABOHTEC CORROSION PROTECTING CO LTD |
发明人 |
MATSUDA YOSHINORI;NAKAYA NOBUTO |
分类号 |
G01N29/12;(IPC1-7):G01N29/12 |
主分类号 |
G01N29/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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