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本发明公开了用于基桩声波透射法检测的可自由组合的声波传感器组,包括电缆线,以及从上至下依次设置的电缆连接器端、N个声波传感器单元、发射连接器端。N为大于等于1的自然数;电缆线包括地线、高压线、N根信号线;每个声波传感器单元均包括换能器单元、顶部连接器端、底部连接器端;电缆连接器端、顶部连接器端、底部连接器端和发射连接器端均包括地线端、高压线端、编号依次为1~N的信号线端I以及编号为0的信号线端0。本发明使用方便,可自由添加;可自由互换和自由替换;成本下降。
The invention discloses a group of freely combinable sonic sensors used for testing pile sonic transmission method, which comprises a cable, and a cable connector end, a N sound wave sensor unit and a transmitting connector end which are sequentially arranged from top to bottom. N is a natural number greater than or equal to 1; the cable includes a ground wire, a high voltage wire and N signal wires; each of the acoustic wave sensor units includes a transducer unit, a top connector end and a bottom connector end; a cable connector end and a top connector The connector end, the bottom connector end and the transmit connector end comprise a ground terminal, a high-voltage terminal, a signal terminal I numbered sequentially 1 to N, and a signal terminal 0 numbered 0. The present invention is easy to use, can be freely added; freely interchangeable and freely replaceable; cost reduction.