Intelligent reinforcing support for reinforced concrete low-box girders and method for minimally invasive reinforcement

An intelligent reinforcing support for a reinforced concrete low-box girder, comprising a first main body, a second main body, a one-way rotation support structure, a one-way lifting structure and a control device;

• the first main body and the second main body are arranged up and down, wherein the first main body is used to transfer a load on bridge deck to the second main body, and the second main body is used to transfer the load to a bottom plate, a lower part of the first main body is inserted into the second main body and is matched with the second main body through the one-way lifting structure;
• an outer wall of an upper part of the first main body and an outer wall of the second main body are respectively provided with the one-way rotation support structure and an automatic lock which are matched with each other, the automatic lock is connected to a lock catch of the corresponding one-way rotation support structure, and is communicated with the control device, and the automatic lock is unlocked from the lock catch after receiving the instruction, a supporting rod of the first main body moves upwards, and a supporting rod of the second main body moves downwards.