Counter weight and high-strain pile measuring equipment

The utility model discloses a heavy hammer and high-strain pile measuring equipment, and the heavy hammer comprises a plurality of hammer bodies, a first connecting piece, a cover plate and a second connecting piece; the multiple hammer bodies are arranged in a stacked mode, a mounting groove is formed in the side face of each hammer body, a first through hole and a second through hole which are spaced are formed in each hammer body, and the first through holes and the second through holes both penetrate through the groove walls of the mounting grooves in the stacking direction of the hammer bodies; the first connecting piece penetrates through the second through holes of the two adjacent hammer bodies and is connected with the two hammer bodies; the cover plate covers the hammer body on the uppermost layer, and a plurality of third through holes are formed in the cover plate; the second connecting piece sequentially penetrates through the first through holes and the third through holes of the multiple stacke