CN203284776U - 砼薄壁管桩圆钢销钉接桩结构 - Google Patents

砼薄壁管桩圆钢销钉接桩结构 Download PDF

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Publication number
CN203284776U
CN203284776U CN2013202912972U CN201320291297U CN203284776U CN 203284776 U CN203284776 U CN 203284776U CN 2013202912972 U CN2013202912972 U CN 2013202912972U CN 201320291297 U CN201320291297 U CN 201320291297U CN 203284776 U CN203284776 U CN 203284776U
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pile
steel
concrete
round steel
splicing structure
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虞和定
孟国潮
虞赛月
张伟尧
历立强
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HANGZHOU ZONHOW CONSTRUCTION ENGINEERING Co Ltd
HUAHENG CONSTRUCTION GROUP CO Ltd
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HANGZHOU ZONHOW CONSTRUCTION ENGINEERING Co Ltd
HUAHENG CONSTRUCTION GROUP CO Ltd
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Abstract

本实用新型涉及一种建筑施工零件结构,尤其是涉及一种砼薄壁管桩圆钢销钉接桩结构。砼薄壁管桩圆钢销钉接桩结构包括混凝土桩身,混凝土桩身成圆桶状,混凝土桩身上接有钢套箍,钢套箍的截面上钻有若干自留孔,自留孔内设有圆钢销钉,钢套箍上覆盖有钢端板,钢套箍外焊有导向钢筋。本实用新型具有设计较合理,施工成本较低,抗弯、抗剪能力较强等特点。

Description

砼薄壁管桩圆钢销钉接桩结构
技术领域
本实用新型涉及一种建筑施工零件结构,尤其是涉及一种砼薄壁管桩圆钢销钉接桩结构。
背景技术
先张法预应力混凝土管桩在我国部分地区的应用已经有二十多年的历史,由于其日益显示出的卓越性能,管桩的应用范围及领域不断扩大。现今我国各地生产的管桩产品几乎全部采用钢端板焊接式接桩,而采取这种接桩方法,接头处全部的拉力、剪力、弯矩以及部分的压力都将由焊缝独立承担,这就要求焊缝的质量相当好。
发明内容
本实用新型主要是针对现有技术所存在的结构复杂,施工成本较高,抗弯、抗剪能力较弱等的技术问题,提供一种结构简单,施工成本较低,抗弯、抗剪能力较强的砼薄壁管桩圆钢销钉接桩结构。
本实用新型的上述技术问题主要是通过下述技术方案得以解决的:砼薄壁管桩圆钢销钉接桩结构包括混凝土桩身,混凝土桩身成圆桶状,混凝土桩身上接有钢套箍,钢套箍的截面上钻有若干自留孔,自留孔内设有圆钢销钉,钢套箍上覆盖有钢端板,钢套箍外焊有导向钢筋。传统工艺结构上,混凝土桩身接头截面仅靠焊缝受剪力和受弯矩,在混凝土桩身上接钻有自留孔的钢套箍,通过圆钢销钉同时受力,增大了受力面积和强度,提高了接头质量,导向钢筋加强压桩精度。
作为优选,钢端板上开有端板孔。
因此,本实用新型具有设计较合理,施工成本较低,抗弯、抗剪能力较强等特点。
附图说明
附图1是本实用新型的整体结构示意图。
具体实施方式
下面通过实施例,并结合附图,对本实用新型的技术方案作进一步具体的说明。
实施例1:砼薄壁管桩圆钢销钉接桩结构包括混凝土桩身1,混凝土桩身1成圆桶状,混凝土桩身1上接有钢套箍2,钢套箍2的截面上钻有若干自留孔3,自留孔3内设有圆钢销钉,钢套箍上覆盖有钢端板4,钢套箍外焊有导向钢筋5,钢端板4上开有端板孔(如图1所示)。

Claims (2)

1.一种砼薄壁管桩圆钢销钉接桩结构,包括混凝土桩身,混凝土桩身成圆桶状,其特征在于所述混凝土桩身(1)上接有钢套箍(2),钢套箍(2)的截面上钻有若干自留孔(3),自留孔(3)内设有圆钢销钉,钢套箍(2)上覆盖有钢端板(4),钢套箍(2)外焊有导向钢筋(5)。
2.根据权利要求1所述的砼薄壁管桩圆钢销钉接桩结构,其特征在于所述钢端板(4)上开有端板孔。
CN2013202912972U 2013-05-11 2013-05-11 砼薄壁管桩圆钢销钉接桩结构 Expired - Fee Related CN203284776U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110835909A (zh) * 2019-11-22 2020-02-25 上海宝冶集团有限公司 管桩桩身对接施工方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110835909A (zh) * 2019-11-22 2020-02-25 上海宝冶集团有限公司 管桩桩身对接施工方法

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Granted publication date: 20131113

Termination date: 20180511