Detachable anti-flood wall for intercepting urban flood

The detachable anti-flood wall comprises a supporting stand column, mounting grooves are formed in the surfaces of the two sides of the supporting stand column, a clamping plate is connected to the front end of the supporting stand column, a limiting frame is installed on the back face of the clamping plate, a rack is arranged at the lower end of the limiting frame, and the rack is connected with the supporting stand column. A gear is arranged at the lower end of the rack. According to the utility model, the clamping plate is arranged on the surface of the supporting stand column and is matched with the gear and the rack, the limiting frame can be used for driving the clamping plate to move along the front end of the supporting stand column, and then the limiting frame is matched with the limiting block, so that the lower baffle and the upper baffle in the mounting groove are fixed and are prevented from being separated from the mounting groove; the stability of the upper baffle and the lower baffle in the wa