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(11) | EP 2 444 551 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Device for mutually connecting two parts of road barrier and method of connecting these parts with each other |
| (57) In the present invention, there is disclosed a device for mutually connecting two
parts (8) of road barrier of mass material, especially mass concrete wherein the device
is disposed in an upper recess (1) being performed on a front connecting end of each
barrier part (8). The device comprises an anchor and cover casings (3) that are arranged
in mirror like manner on each side and that is fixedly anchored at their inner end
in the barrier part (8) by means of an anchoring element (4) wherein the casings are
provided at their outer ends with an opening with an internal thread. The device further
comprises: an anchor plate (2) being attached to the anchor and cover casing (3) and
bearing against inner wall of the recess (1) in the barrier part (8); a connecting
anchor pin (5) being attached by means of a threaded connection to the casing (3)
and being provided on one side with an internal thread and on the other side with
a round head (9) with a central opening for a tool; a thread end half of two-part
connecting head (6) having its inner surface provided with a recess of half-round
shape corresponding to the outer shape of the round head (9), wherein the connecting
head (6) half is passed over the corresponding round head (9) for mutual connection
by means of the thread. There is also disclosed a method of connecting the two parts
(8) of road barrier with each other.
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