Patent ID: 11891865
Assignee: HEFEI DESIGN & RESEARCH INSTITUTE OF COAL INDUSTRY CO., LTD
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 4:
5. The full-face shaft tunnel boring machine system according to claim 1, wherein the shaft walling full-hydraulic formwork device further comprises a formwork positioning assembly, which comprises a steel structure support beam connected to the second formwork and the first formwork in a vertical direction, and a telescopic oil cylinder connected to the support beam; the telescopic oil cylinder is disposed along a horizontal direction, an upper end and a lower end of each group of second formwork and first formwork are each provided with at least one group of telescopic oil cylinders, an inner side end of each telescopic oil cylinder is connected to the support beam while an outer side end is provided with a supporting shoe, the supporting shoe of the telescopic oil cylinder at a lower end of the formwork contacts with a tunneling rock shaft wall, and the supporting shoe of the telescopic oil cylinder at an upper end of the formwork contacts with a poured concrete shaft wall; and
a plurality of suspending points are uniformly distributed around an exterior of the formwork support structure, and suspended at a lower part of the hanging scaffold that is at an upper part of the formwork support structure through the steel wire ropes; and a cross section of the formwork support structure is square, and outer walls of the four sides of the formwork support structure are all connected to the formwork guide and moving assemblies.