The utility model relates to a CT type of locking steel pile waterproof curtain, encircled by steel pipe piles, the steel pipe pile comprises a main pipe and tube occlusion, outer surface of the main pipe is welded to the occlusal I-beam, the steel pipe and the main pipe bite cut, and connecting reinforcement welding in the main pipe the outer surface of the. The utility model has the advantages of simple structure, artful design, good sealing effect, can be widely applied to the excavation depth of 8 ~ 15m in soft stratum, stratum, artificial reclamation reclamation and artificial riprap under the condition of reservoir water.
【技术实现步骤摘要】
【技术保护点】
1.一种CT式锁口钢管桩止水帷幕,由钢管桩(1)围合而成,其特征在于:所述钢管桩(1)包括主钢管(1.1)、咬合钢管(1.2)以及咬合工字钢(1.4) ,所述主钢管(1.1)的外表面焊接有咬合工字钢(1.4),所述咬合钢管(1.2)与主钢管(1.1)外切,并通过连接钢筋(1.5)焊接在主钢管外表面,其形心与主钢管(1.1)形心的连线与工字钢(1.4)的轴线垂直或在同一直线上,所述咬合钢管(1.2)上开有咬合缝(1.3),所述咬合口缝(1.3)与主钢管(1.1)与咬合钢管(1.2)的切线平行,并远离主钢管(1.1),相邻钢管桩的咬合工字钢(1.4)和咬合钢管(1.2)交错咬合形成止水帷幕。
【技术特征摘要】
【专利技术属性】
技术研发人员:孙圣明,郭志仁,尤宏坤,涂常立,鲍凯,王莹,张晶,何辉斌,
申请(专利权)人:北京城建道桥建设集团有限公司,
类型:实用新型
国别省市:11
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