Pouring lining lap joint device, tunnel lining trolley and tunnel construction method
A technology of lapping device and lining trolley, which is applied in the direction of tunnel lining, tunnel lining, shaft lining, etc., can solve the problems of concrete cracking lapping, forming irregular pits, and looseness, so as to ensure the construction quality and prevent cracking Effect
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[0038] Example of tunnel lining trolley
[0039] see Figure 5 and Image 6 , in the coordinate system in the figure, the x-axis direction is the longitudinal direction of the tunnel, the z-axis direction is the height direction and the second direction of the present invention, and the y-axis direction is the transverse direction of the tunnel.
[0040] see Figure 5 , the tunnel lining trolley of the present invention includes a main frame body 11 and a plurality of poured lining overlapping devices 2 of the present invention that are telescopically connected to the main frame body 11 along the tunnel's circumferential direction. The lower part of the main frame body 11 is provided with a vertical jacking hydraulic cylinder 121 , and the main frame body 11 and the poured lining overlapping device 2 are connected by a jacking hydraulic cylinder 122 . In addition, the middle part of the main frame body 11 is also provided with an operation platform 13 and a ventilation pipe...
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