Patent ID: 7226236

Claim:
An apparatus comprising: a first barrier element for bounding a carriageway, said first barrier element comprising: a guide element extending along a longitudinal axis, the guide element comprising a foot part located on an underside of the guide element transversely to the longitudinal axis of the guide element, wherein the foot part is provided with a base plate on a first end of the guide element, a second end of the guide element enclosing a first interior space, the base plate comprising parts of a first tenon and mortise connecting system as a first connecting means for connecting the first barrier element to a second barrier element, a second barrier element comprising second connecting means comprising parts of a second tenon and mortise system of the second barrier element for interacting with the first connecting means, wherein fixing means for accommodating a fixing element for fixing the first barrier element relative to the carriageway is provided on the first end of the first barrier element, and wherein the fixing means comprises a fixing plate provided with feed-through holes, wherein the base plate and the fixing plate may be the same plate or different plates.