A block for protecting slope surface preventing earth and sand from washing away and collapsing and giving enter stairs and seat

摘要

The present invention relates to a surface protection block that is installed on the surface of the slope inclined by the soft soil, etc. around the river, the present invention, the lower surface forms an inclined surface, the upper surface and the front surface is in contact with the vertical to form a step, A body having a fitting portion to which a lower front end portion of the other surface protection block adjacent to the rear end is correspondingly fitted, and a fitting jaw formed so that the fitting portion formed at the rear end of the adjacent other surface protection block is fitted thereto; A first support protrusion protruding so as to be inserted into and supported on the front surface while forming the fitting jaw along the transverse direction of the lower surface of the body, and protruding to be inserted perpendicularly to the legal surface along the transverse direction at the rear end of the body; The end portion has a second support protrusion formed gradually narrower in cross section width toward the end so as to be easily inserted into the legal surface, It is installed horizontally under the upper surface of the machine body and includes a wire mesh to prevent cracking and loss of the upper surface to prevent soil loss and collapse of the surface and provide its own entrance stairs and seats without additional work. Will be.