Protective device for use on roadway, has connector for coupling ends of horizontal beam profile and lower beam profile, in which end of horizontal beam profile is inserted into end of lower beam profile by connector

摘要

The device (1) has a connector for coupling one end (10) of a horizontal beam profile (7) to one end (12) of a lower beam profile (11), such that the end of the horizontal beam profile is inserted into the end of the lower beam profile by the connector. The horizontal beam profile and lower beam profile are formed as respective parts of a horizontal protective plank beam (5) and a lower plank beam (9) comprising the device.