FIELD: running cable into apartment house.
SUBSTANCE: device is connected to apartment house feed pipeline and has starting clutch with case section forming box accommodating parachute shroud. Overlapping device provides for clutch jointing to feed pipeline when both feed and main pipelines are filled with gas. Shroud has parachute-like folded device connected to cord. Front section of parachute shroud incorporates flexible guide for manual lowering of device into main pipeline through feed pipeline. Hose is used for pushing shroud through pipeline. It also affords delivery of gas jet that separates butt end with guide joined thereto and opens up parachute-like device inside main pipeline; then device moves with gas stream through main pipeline.
EFFECT: provision for entering additional cable in apartment house without disconnecting gas supply as excavation work is dispensed with.
16 cl, 15 dwg
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