Foundation pit top prefabricated drainage ditch

The utility model discloses a prefabricated drainage ditch at the top of a foundation pit. The prefabricated drainage ditch at the top of the foundation pit comprises a bottom part, a side part and an anti-leakage perforated cover plate, the side parts are arranged on the two sides of the bottom, and the foundation pit top prefabricated drainage ditch is integrally formed. The side part comprises an inner side part and an outer side part, and the outer side part is higher than the inner side part; the inner side portions of the two sides are provided with anti-leaking-stoppage perforated cover plates. The prefabricated drainage ditch has the advantages that the drainage ditch is an integrally-formed prefabricated drainage ditch, the drainage effect is good, water is not prone to leaking in the ditch, the drainage ditch can be recycled, and cost is reduced. 本实用新型公开了一种基坑顶预制排水沟，所述基坑顶预制排水沟包括底部、侧部以及防堵漏穿孔盖板；所述侧部设置在底部的两侧，且基坑顶预制排水沟为一体成型；所述侧部包括内侧部以及外侧部，所述外侧部的高度高于内侧部的高度；所述两侧的内侧部上设置有防堵漏穿孔盖板。本实用新型的有益效果是：该排水沟为一体成型的预制排水沟，排