Novel pile foundation static test device

The utility model discloses a novel pile foundation static test device, including bearing frame, support and balancing weight, wherein four ends of backup pad on the bearing frame are worn to establish by the support, and the lower extreme of support is inserted and is established on the support, and treating in the middle of the bearing frame is detected the pile foundation top and has been installed hydraulic jack, and high regulation is carried out through this hydraulic jack to the backup pad on the bearing frame, and the balancing weight is established in the backup pad. The support is become by four steel pipe set, and the support passes through screw and steel sheet to be fixed in the backup pad, can adjust the height of backup pad on the support through the screw, is equipped withthe pit on inserting the support of establishing the support, and the lower extreme of support is inserted and is established in the pit. Beneficial effect: be equipped with the supporting structure in backup pad all around,