Leg For Jack-Up Rig Having Member of Preventing the Influx of Sediment and Jack-Up Rig Having the Same

摘要

A leg of a jack up league including a soil inflow preventing member, and a jack up league including the leg are disclosed. The leg 100 according to an embodiment of the present invention includes a spud can 111, three or more chords 112 mounted vertically above the spud can 111, A leg of a jack-up rig having a bracing 113 bound horizontally between the cords 112 to bind the cords 112 to each other, And a second soil inflow preventing member 120 for closing the inside of the first soil inflow preventing member 120 by closing the clearance between the first soil inflow preventing member 120 and the cord from the outside, (130) is attached to the first soil inflow preventing member (120). According to the leg according to the present invention, it is possible to prevent the gravel such as clay from accumulating on the upper part of the spud can and flowing into the leg inner side, and the load due to the gravel applied to the upper part of the spud can can be significantly reduced As a result, damage to the structure can be prevented in advance. In addition, the safety of the structure and the efficiency of the drawing work can be improved by significantly reducing the drawing load at the time of drawing the spudded cans.