| 摘要 |
A soil tank type mudguard is provided to improve strength of the mudguard by exerting vertical force to the mudguard which is composed of a first main beam and a second main beam. A soil tank type mudguard comprises a first mudguard wall(100), a second mudguard wall(200), and an engaging unit(310). The first mudguard wall is formed along a periphery of an excavated surface. The first mudguard wall is composed of a plurality of a first main beams(112) separated each other, and mudguard plates placed between main beams. The second mudguard wall is separated from the first mudguard wall to a back side of the excavated surface to surround the ground of the back surface of the excavated surface of the first mudguard wall. The second mudguard wall has a plurality of second main beams(212) separated each other, and mudguard plates located between second main beams. The engaging unit links upper part of the first and the second mudguard walls. |
