| 摘要 |
FIELD: construction.SUBSTANCE: road fence "Pyramid" with a detachable body that prevents passage of vehicles, comprises a support board with an anchor part and a body made as capable of fixation to the support board with the help of a detachable joint. The fence is equipped with a facility for movement of the body (BMF) in the open position of the detachable joint and the frame, besides, the body is made in the form of the pyramid, faces of which are formed by plates, rigidly connected to each other. The BMF may be arranged both at the outer side of the body and also inside it. When placed at the outer side of the body the BMF may be made, for instance, in the form of a detachable handle or an added trolley.EFFECT: selective passage of vehicles into fenced areas, not interfering with passage of pedestrians.8 cl, 8 dwg |
