| 摘要 |
FIELD: construction. ^ SUBSTANCE: proposed invention relates to manual devices designed to be used as a power tool in emergency opening of closed doors and gates. The device for emergency opening of doors comprises a body in the form of a cylindrical bush and installed on it with the possibility of piston replacement together with a stem. The body is arranged with a bulge provided at one of the ends, having two symmetrical protruding grips relative to the vertical axis of the body, and with the surface for exposure to an impact tool, a slant and a slot arranged between the protruding grips, having wedge-shaped sharpened form and a base in the form of smooth surfaces. The stem is arranged with a tab located at the end and arranged in the body slot, having wedge-shaped sharpened form similar to form of protruding grips, with smooth inclined surface that forms a wedge. On the opposite sides of protruding grips and a tab there are teeth directed towards the vertical axis of the body, and bases of grips and tabs are arranged with an inclined surface. ^ EFFECT: invention ensures convenience in operation and stiffness of structure. ^ 3 cl, 3 dwg |
