Appliance for the assembly of large-diameter pipes by jointing

Details Appliance for the assembly of large-diameter pipes by jointing Appliance for the assembly of large-diameter pipes by jointing

1978-06-22

1980-06-24

Taylor, Dennis L.

Hydraulic and earth engineering

Subterranean or submarine pipe or cable laying, retrieving,...

405169, 405170, F16L 100

Patent

active

042092698

ABSTRACT:
The appliance comprises on a carriage 3 running inside the pipes 1,2, two struts 8 manipulated by two jacks 14 in order to make two shoes 13 and an arch 21 pivot against the inner face of the pipe 1 already laid, as well as a jack 26 for jointing the pipe 2 to be laid into the pipe 1 after having made it bear against the arch 21 which keeps it centered during the jointing.
Application: to the laying of concrete pipe sections for drainage mains.
Reference: FIG. 1.

REFERENCES:
patent: 1874081 (1932-08-01), Burrows
patent: 2156651 (1939-05-01), Gardiner
patent: 2807937 (1957-10-01), Rhodes
patent: 3834169 (1974-09-01), Abbott

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