FIELD: construction.
SUBSTANCE: invention is attributed to closing device of piped drainage system of rain canalization or other similarly embedded in ground and openable hollow structure. Such closing device contains rectangular body (10) for its accommodation in ground, cover (20) made hinged and fitted into the body (10), hinge fixtures (22, 22') connecting cover (20) with body (10) with possibility to turn it upwards in direction of its opening, and locking devices (23, 23') fixing cover (20) in the body (10) in closed position. Hinge fixtures (22, 22') and/or locking devices (23, 23') are made in the form of cast spring rods (21, 21') as single part with cover (20). Body (10) has rest recesses (16, 16') allowing hinge (28, 28') or locking (29, 29') fulcrum pins to drop in them.
EFFECT: providing the possibility of simple and quick cover installation into body.
8 cl, 5 dwg
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