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Manufacturing requirements for formwork trolleys
[Students' questions] Manufacturing requirements for passenger-dedicated railway tunnel formwork trolleys?
[Answer] The outer contour of the 1 template trolley should ensure the clearance of the tunnel after concrete is poured. The clearance of the structure of the gantry should ensure the safe passage of vehicles and personnel in the tunnel.
2 The strength and rigidity of the gantry structure, support system and formwork of the formwork trolley shall meet the combination of various loads.
3 template trolley length should be 9 ~ 12m. 4 template trolley wall work window should be layered, layer height should not be greater than 1.5m, each layer should be set 4 to 5 windows, its clearance should not be less than 45 × 45cm, two An inspection hole is provided at the end, and a corresponding concrete pipe bracket or hanger is provided.
5 template trolleys should consider the traversing form of the ventilation pipe.
6 template trolleys should be provided with sufficient load-bearing screw support and radial formwork screw support.
7 The formwork trolley vault should be provided with concrete sealing structure and inspection hole in the appropriate position.
The attached vibrator installed on the 8 template trolley should be able to be started separately.
The above contents are organized according to the problems encountered by the students in the actual work, for reference, if there is any problem, please communicate and correct in time.