Device for collecting water samples at different depths in hole

A device for collecting water samples at different depths in a hole comprises a lifting system, the lifting system is connected with a water inlet joint through a connector, the water inlet joint comprises steel pipe standard joints, and the adjacent steel pipe standard joints are connected through a straight joint; the lowermost steel pipe standard knot is connected with the one-way valve. The device for collecting the water samples at different depths in the hole is not limited by the hole diameter and depth, and the water samples are easy to collect. 一种孔内不同深度的水样采集装置,包括提升系统，提升系统通过连接头与入水节连接，入水节包括钢管标准节，相邻钢管标准节通过直接头连接；最下端的钢管标准节与单向阀连接。本实用新型提供的一种孔内不同深度的水样采集装置，不受孔径和深度的限制，易采集水样。