A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Abstract The present invention provides a post for a guard rail system including a mounting hole or slot for the connection of a guard rail to the post, the mounting hole or slot being located at an upper edge of the post or at a predetermined distance below an upper edge of the post, wherein said mounting hole or slot includes sides which are converging or diverging in a direction from a lower end to an upper end of said mounting hole or slot. (1~10 s/ 18 s
Abstract The present invention provides a post for a guard rail system including a mounting hole or slot for the connection of a guard rail to the post, the mounting hole or slot being located at an upper edge of the post or at a predetermined distance below an upper edge of the post, wherein said mounting hole or slot includes sides which are converging or diverging in a direction from a lower end to an upper end of said mounting hole or slot. (1~10 s/ 18 s
Guard Rail Post and Improvements
DIGNAM JOHN (author)
2019-03-21
Patent
Electronic Resource
English
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
METHOD FOR MANUFACTURING GUARD-RAIL POST AND THE GUARD-RAIL POST MANUFACTURED BY THE METHOD
| European Patent Office | 2017