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Uplift steel pile foundation with continuous trapezoidal rib plates
The invention belongs to the technical field of civil engineering, and particularly relates to an anti-pulling steel pile foundation with a continuous trapezoidal rib plate, which consists of a bottom plate, stiffening ribs, a steel pipe pile, the continuous trapezoidal rib plate and a pile tip, the bottom plate is welded to the top end of the steel pipe pile, the stiffening ribs are welded to the bottom face of the bottom plate and the outer surface of the steel pipe pile, the four continuous trapezoidal rib plates are circumferentially and evenly welded to the lower portion of the steel pipe pile, and the pile tip is welded to the bottom of the steel pipe pile. The continuous trapezoidal rib plate is composed of seven right trapezoids, and the surface of the continuous trapezoidal rib plate is galvanized. The foundation can adapt to geological characteristics of a frozen area, frost heaving and frost pulling of the pile foundation are effectively prevented, and the stability of the pile foundation is improved; the problem that the pile foundation is eroded due to the freezing and thawing effect due to the high underground water level in the frozen soil area can be solved; the effective treatment depth is not limited and can be adjusted along with the actual depth of the frozen soil layer.
本发明属于土木工程技术领域,具体涉及一种带有连续梯形肋板的抗拔钢桩基础,钢桩基础由底板、加劲肋、钢管桩、连续梯形肋板和桩尖组成;所述底板焊接在钢管桩的顶端,所述加劲肋焊接在底板的底面和钢管桩的外表面上,所述连续梯形肋板的数量为4个,且圆周均布地焊接在钢管桩的下部,所述桩尖焊接在钢管桩的底部;所述连续梯形肋板由7个直角梯形组成,连续梯形肋板的表面镀锌。该基础能够适应冻区地质特征,有效预防桩基础冻胀、冻拔,提高桩基础的稳定性;能够应对冻土地区地下水位高,由于冻融作用导致桩基础受到侵蚀的问题;有效处理深度不受限制,可随工程实际冻土层深度调节。
Uplift steel pile foundation with continuous trapezoidal rib plates
The invention belongs to the technical field of civil engineering, and particularly relates to an anti-pulling steel pile foundation with a continuous trapezoidal rib plate, which consists of a bottom plate, stiffening ribs, a steel pipe pile, the continuous trapezoidal rib plate and a pile tip, the bottom plate is welded to the top end of the steel pipe pile, the stiffening ribs are welded to the bottom face of the bottom plate and the outer surface of the steel pipe pile, the four continuous trapezoidal rib plates are circumferentially and evenly welded to the lower portion of the steel pipe pile, and the pile tip is welded to the bottom of the steel pipe pile. The continuous trapezoidal rib plate is composed of seven right trapezoids, and the surface of the continuous trapezoidal rib plate is galvanized. The foundation can adapt to geological characteristics of a frozen area, frost heaving and frost pulling of the pile foundation are effectively prevented, and the stability of the pile foundation is improved; the problem that the pile foundation is eroded due to the freezing and thawing effect due to the high underground water level in the frozen soil area can be solved; the effective treatment depth is not limited and can be adjusted along with the actual depth of the frozen soil layer.
本发明属于土木工程技术领域,具体涉及一种带有连续梯形肋板的抗拔钢桩基础,钢桩基础由底板、加劲肋、钢管桩、连续梯形肋板和桩尖组成;所述底板焊接在钢管桩的顶端,所述加劲肋焊接在底板的底面和钢管桩的外表面上,所述连续梯形肋板的数量为4个,且圆周均布地焊接在钢管桩的下部,所述桩尖焊接在钢管桩的底部;所述连续梯形肋板由7个直角梯形组成,连续梯形肋板的表面镀锌。该基础能够适应冻区地质特征,有效预防桩基础冻胀、冻拔,提高桩基础的稳定性;能够应对冻土地区地下水位高,由于冻融作用导致桩基础受到侵蚀的问题;有效处理深度不受限制,可随工程实际冻土层深度调节。
Uplift steel pile foundation with continuous trapezoidal rib plates
一种带有连续梯形肋板的抗拔钢桩基础
WANG LILI (author) / JU ZHIPENG (author) / WEI XIANGUI (author) / SHEN DE (author) / QI BIN (author) / ZHAO XUEFENG (author) / LI DONG (author) / MENG LAN (author) / JIANG WEI (author) / PANG ZHIQING (author)
2022-07-05
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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