Foundation pit construction equipment convenient to maintain

The utility model discloses foundation pit construction equipment convenient to maintain. The foundation pit construction equipment comprises a foundation pit construction equipment body, a collecting barrel and a connecting pipe. The surface of the foundation pit construction equipment body can be conveniently and rapidly protected and filtered by arranging the connecting and filtering assembly, meanwhile, a user can conveniently replace and maintain by matching with the limiting and fixing assembly, and the problem that when an existing drainage pump of foundation pit construction equipment is used, although filtering of a filter screen facilitates drainage of the drainage pump, the drainage effect is poor is solved. However, in actual use, due to the fact that the suction force of the drainage pump is large, surrounding stones can hit the filter screen at a high speed along with water flow, the filter screen is damaged, and due to the fact that the filter screen is fixed to a water inlet head, when the fil