Unsaturated soil body fixed water head vertical osmosis measurement device

The utility model relates to an unsaturated soil body fixed water head vertical osmosis measurement device which is characterized by comprising a bottle plug (1), a water collecting bottle (2), a first exhaust hole (3), a second exhaust hole (4), a third exhaust hole (5), a first valve (6), a second valve (7), a third valve (8), a fourth valve (9), a fifth valve (10), a water tank (11), a fixed bolt (12), a rotating shaft (13), a pressure frame (14), a weight (15), a pressurizing shaft (16), a first seepage pipe (17), a second seepage pipe (18), a top cap (19), a seepage barrel (20), a permeable stone (21), a lower base (22), a first sampling hole (23), a second sampling hole (24), a third sampling hole (25), a sixth valve (26), a seventh valve (27), an eighth valve (28), a first monitoring hole (29), a second monitoring hole (30), a third monitoring hole (31), a ninth valve (32), a tenth valve (33), an eleventh valve (34), a displacement meter (35), a communicating pipe (36) and a sample (37). The device is