Laboratory experiment system for breaching of debris-typed barrier dam

A laboratory experiment system for breaching of a debris-typed barrier dam, wherein the laboratory experiment system comprises a large storage upstream reservoir (1);

• wherein a main river channel (3) is connected to a water outlet of the large storage upstream reservoir (1), the debris-typed barrier dam (2) is built up in the main river channel (3), and uneroded dam bodies (6) are constructed on two side surfaces of the debris-typed barrier dam (2);
• wherein a branch river channel (5) extends on a surface of the debris-typed barrier dam (2), and a material hopper (4) is connected to a feed inlet (34) of the branch river channel (5);
• wherein river banks (7) are constructed on outer sides of the uneroded dam bodies (6), the feed inlet (34) of the branch river channel (5) is docked with a descending conveyor belt (9), a feeding end (35) of the descending conveyor belt (9) is docked with an ascending conveyor belt (11), a discharge end (36) of the material hopper (4) defines a bottom hole (13), the bottom hole (13) of the material hopper (4) is connected to a material pipe (12), and a discharge end (44) of the material pipe (12) corresponds to an inner side of the ascending conveyor belt (11);
• wherein an adjusting mechanism is hinged between a bottom of the descending conveyor belt (9) and a bottom of the ascending conveyor belt (11), and a surface of the adjusting mechanism is rotatably sleeved with a lifting mechanism;
• and
• wherein the adjusting mechanism comprises:
• a base (18), a rotary frame (19), a supporting column (10) and a frame (20), a right side of a top of the base (18) is rotatably connected to a right end of the rotary frame (19), a number of the supporting column (10) is two, two sides of a top of the rotary frame (19) are respectively bolted to bottoms of the two supporting columns (10), the bottoms of the descending conveyor belt (9) and the ascending conveyor belt (11) are respectively hinged with two top ends of the two supporting columns (10), a bottom of the frame (20) is bolted to the top of the rotary frame (19), and the lifting mechanism is connected to the frame (20).