| 摘要 |
<p>The invention relates to a device for repairing the expansion joints of floor-covering made of concrete, asphalt, artificial resins or other materials, inside the industrial, agricultural and civil constructions, the device enabling the pass without vibrations and noise and offering a floor covering which is safe, clean, aesthetic and inexpensive in exploitation. According to the invention, the device consists of an assembly of four pieces consisting of two pieces () forming the assembly (), fixed by mechanical anchoring and soldering, on either side of the joint to be repaired, and the assembly () comprising two other upper pieces () covering the lower pieces () also by mechanical fixing, allowing in the same time the joint closing/opening movement, which makes the equipments pass over the expansion joint to be smooth.</p> |
