Concrete member high-precision bearing foundation
A concrete member high-precision bearing foundation is characterized by comprising a steel member of box type cross sections formed by steel plates; the upper end face of the steel member is provided with a round groove and rectangular boss in a distributed manner, the side of the steel member is provided with grooves for a plurality of hydraulic pressing devices, and concrete is poured into the steel member. The concrete member high-precision bearing foundation is reasonable in design, and high precision positioning and bearing are realized; the adjustment of the upper surface of the foundation can be realized precisely, bearing requirements of large-scale concrete members can be met, the planar positions of internal embedded members of the concrete member can be positioned precisely, and the shape and flatness of the concrete member required by the ground are realized. 1. A concrete component high precision bearing bottom tire, is characterized in that the bearing comprises a steel plate bottom tire of a steel body of the box-type section, the upper end face of the steel structure of the distribution is provided with a round groove and a rectangular boss, the side surface of the steel body is provided with a plurality of for hydraulic pushing device set up the groove, concrete is poured into steel body. 2. Concrete component high precision bearing bottom tire according to Claim 1, characterized in that said steel plate comprises a top plate, a bottom plate and vertical plate is connected with the top plate and bottom plate, the steel plate also includes a reinforcing plate is welded on the steel body. 3. Concrete component high precision bearing bottom tire according to Claim 2, characterized in that the processing of a milling surface machine as a whole the top of the steel plate, the top plate is provided with reinforcement of the marginal distribution of the fixing bolt hole. 4. Concrete component high precision bearing bottom tire according to Claim 1, is characterized in that the steel structure of the circular groove of the upper end surface of the of the corrugated pipe under prestressed reinforced and the position of the lower end part of the horizontal circular groove. 5. Concrete component high precision bearing bottom tire according to Claim 1, characterized in that said rectangular boss the corresponding shear groove is arranged to the boss, the boss is fixed with the component of the upper end surface of the steel member. 6. Concrete component high precision bearing bottom tire according to Claim 1, is characterized in that the steel structure for distribution to the lower end face of the steel body is injected into the grouting holes of the for concrete.