PIPE CONNECTION UNIT, PIPE CONNECTION DEVICE AND PIPE CONNECTION METHOD

PIPE CONNECTION UNIT, PIPE CONNECTION DEVICE AND PIPE CONNECTION METHOD

PROBLEM TO BE SOLVED: To perform a pipe connection work in a dug trench without the attendance of an operator in the trench and facilitate the connection of the pipe in a spring area. SOLUTION: A trench 70 is dug and a main track 71 is installed on the ground in parallel with the dug trench 70. A pi...

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Bibliographische Detailangaben
Hauptverfasser: ONO OSAMU, KISHI TAKAO, WATANABE TOSHIO, MURAKAMI YOSHIAKI, HANAOKA KEISHIN, TSUNO TADAAKI, UENO HIROSHI, YAMASHITA TERUO
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
GENERATION
HEATING
INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES
JOINTS OR FITTINGS FOR PIPES
LIGHTING
MEANS FOR THERMAL INSULATION IN GENERAL
MECHANICAL ENGINEERING
PIPES
SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING
THERMAL INSULATION IN GENERAL
WEAPONS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To perform a pipe connection work in a dug trench without the attendance of an operator in the trench and facilitate the connection of the pipe in a spring area. SOLUTION: A trench 70 is dug and a main track 71 is installed on the ground in parallel with the dug trench 70. A pipe connecting device 40 is hung down in the trench 70. Hydraulic cylinders 43 which facilitate the parallel movement of a pressing member 42 are provided in the pipe connecting device 40. Then a pipe connection unit 1 is hung down. 24 power cable protective pipes 6 are provided in the pipe connection unit 1 and travelling rollers 23 are attached. The hydraulic cylinders 42 of the pipe connecting device 40 are operated to press the pipe connection unit 1 and the front ends of the power cable protective pipes 6 are connected to the rear ends of the protective pipes of the already installed pipe connection unit 1.