ROAD DEVICE, NAMELY, HATCH WITH FRAME AND BOLT EQUIPPED WITH REVERSE RELATIVE TO FRAME, PROVIDING FOR CLOSED POSITION OF BOLT IN FRAME Russian patent published in 2014 - IPC E02D29/12 E02D29/14 

FIELD: construction.

SUBSTANCE: proposed invention relates to road devices, namely, to hatches with a frame and a bolt, capable of flapping back relative to the frame for provision of closed position of the bolt in the frame. According to the invention, a self-retaining lever of the device has one of ends movably installed on the frame, and may slide in the slot of the guide so that the end of the support may rest against a fixed limiter of the frame during movement of the bolt into the position, in which the hole of the frame is closed to cause bolt reverse and allow for the latter to correctly close the hole of this frame.

EFFECT: invention finds application in the field of road construction.

14 cl, 14 dwg