Compound supporting construction in depth hole with waterproof function

The utility model belongs to the underground structure field to specifically disclose a compound supporting construction in depth hole with waterproof function, it includes shallow base hole structureand deep basal pit structure, soleplate that this shallow base hole structure includes at the bottom of the shallow base pit foundation that the level arranged and locates the shallow base pit foundation above at the bottom of, and the sunken pond that blocks water has been seted up to the one side of this soleplate in shallow base pit foundation bottom surface, the upper end of deep basal pit structure links to each other with the one end of soleplate to with the side butt at the bottom of the shallow base pit foundation, it includes that the vertical ground of arranging links wall and deepbasal pit side wall, laminates with deep basal pit side wall laminating, the side at the bottom of opposite side and the shallow base pit foundation in ground even one side of wall, and the waterproofgroove of blocking has bee