| 摘要 |
FIELD: machine building.SUBSTANCE: device for prompt installation of portable instruments includes pipe (1), in which load-carrying holder (2) is located. Two fasteners (3) with return springs (4) are fixed on pipe (1) with screws (11). Holder (2) has pull-out handle (5) with fasteners (6) fixed with screws (10), and supporting bars (7) fixed on hinges (8). For pulling supporting bars (7) out of pipe (1) left-hand fastener (3) is taken out of fastening annular groove (11) of holder (2), and movement of supporting bars (7) in slots of holder (2) is performed by means of pull-out handle (5).EFFECT: reduction of overall dimensions and time required for installation of the device to a stationary position; improvement of operating reliability of the device.5 dwg |
