公开(公告)号：US20220333320A1

公开(公告)日：2022-10-20

申请号：US17630902

申请日：2020-12-18

Applicant: Ningbo Municipal Engineering Construction Group Co., Ltd.

Inventor： Shengliang XU ,  Jufeng CHEN

IPC: E01D22/00

Abstract: A method for removal of a temporary support system for a road bridge pre-fabricated small box girder-type concealed bent cap, and equipment therefor. The removal method comprises the following steps: removing cantilever beams; removing lateral pier support systems and loading same onto a truck; removing outer-side main beam sections connected to lateral pier support systems and loading same onto a truck; removing, horizontally displacing, and lowering a main beam middle section connected to the main pier support system; hoisting, lowering, and laying flat a main truss system, and loading same onto a truck; and removing a main pier vertical support system and a pad beam.

公开(公告)号：US20220243409A1

公开(公告)日：2022-08-04

申请号：US17630513

申请日：2020-12-18

Applicant: Ningbo Municipal Engineering Construction Group Co., Ltd.

Inventor： Shengliang XU ,  Jufeng CHEN

IPC: E01D21/00 ,  E01D2/04 ,  E01D19/02

Abstract: A temporary support system for a road bridge pre-fabricated small box girder-type concealed bent cap, and a method of constructing same. The support system comprises a main beam, a main pier support system, and a lateral pier support system; the main beam is arranged on the transverse side of road bridge piers; the main pier support system is disposed on the transverse side of a main pier area and is located under the main beam; the lower end of the main pier support system is fixed to a main pier bearing platform, whereas the upper end is fixed to the main beam; the lateral pier support system is disposed on the transverse side of a lateral pier area and is located below the main beam; and the lower end of the lateral pier support system is fixed to a lateral pier bearing platform, whereas the upper end is fixed to the main beam.