| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to electric installation work, namely to devices designed to indicate no-voltage condition in electric cable being repaired. Proposed device comprises clip whereto base with guide are jointed. The guide accommodates punch and rod coupled with movable stop interacting with said spring, cock and trigger mechanisms. The latter are integrated into one assembly arranged on fixed stop mounted on said guide and comprising yoke with movable handle and sprocket coupled therewith. Sprocket interacts with feed and clamp latches. Clamp latch has radial tooth and ledge facing the latter and arranged to interact with feed latch. Sprocket is in mesh with chain pin-jointed with movable stop, rod and punch. Yoke has handle with hole. Movable handle accommodates hook to couple movable handle with aforesaid handle. ^ EFFECT: simple design, ease of use. ^ 1 dwg |
