The utility model provides a deviation rectifying device for the integral lifting and lowering of a steel cofferdam, which comprises a steel pipe pile, a sleeve is sleeved on the annular side of the steel pipe pile, two groups of support plates are symmetrically welded on the left side of the annular side of the sleeve, a guide wheel is installed between the two groups of support plates through a rotating shaft, an inclined pipe is installed on the upper end of the steel pipe pile, a inserting rod is welded on the inner lower side of the inclined pipe, and the inserting rod is installed The utility model is inserted in the steel pipe pile, and a threaded hole is arranged on the annular side of the inserting rod, and a strip opening is arranged on the outer surface of the upper end of the steel pipe pile, and a fastening bolt 2 is arranged in the strip opening, and a through hole is arranged on the annular side of the inclined pipe, and a cattle eye bead is welded in the inclined pipe, and a part of the cattle eye bead is extended to the outer side of the inclined pipe through the through hole. Compared with the prior art, the utility model has the following advantages: Beneficial effects: expand the range of butt joint between the double wall steel cofferdam and steel pipe pile, and reduce the probability that the steel pipe pile is located outside the double wall steel cofferdam due to the shaking of the double wall steel cofferdam during butt joint.
【技术实现步骤摘要】
一种用于钢围堰整体起吊下放的纠偏装置
本技术是一种用于钢围堰整体起吊下放的纠偏装置,属于桥梁工程
技术介绍
大型桥梁的深水基础施工常采用无底双壁钢围堰的结构形式。无底双壁钢围堰具有较大的刚度和良好的稳定性,易于加工,用钢量小,经济效益明显,且具有较好的防撞安全度。在双壁钢围堰整体起吊下放过程中,常在钢管桩上安装导向轮并使其沿着双壁钢围堰内壁滚动,达到防双壁钢围堰偏移的目的,但钢管桩处于垂直状态,在双壁钢围堰即将包裹多组钢管桩时,常因双壁钢围堰晃动产生错位,需要反复起吊调整,操作难度大,且影响施工效率。
技术实现思路
针对现有技术存在的不足,本技术目的是提供一种用于钢围堰整体起吊下放的纠偏装置,以解决上述
技术介绍
中提出的问题,本技术导向轮位置可调,具有找准缓冲结构,可重复利用。为了实现上述目的,本技术是通过如下的技术方案来实现:一种用于钢围堰整体起吊下放的纠偏装置,包括钢管桩,所述钢管桩环形侧面上套设套筒,所述套筒环形侧面左侧对称焊接两组支板,两组所述支板之间通过转轴安装导向轮,所述套筒环形侧 ...
【技术保护点】
1.一种用于钢围堰整体起吊下放的纠偏装置,包括钢管桩,其特征在于:所述钢管桩环形侧面上套设套筒,所述套筒环形侧面左侧对称焊接两组支板,两组所述支板之间通过转轴安装导向轮,所述套筒环形侧面右侧开设圆孔,所述圆孔右侧安装螺母,所述螺母与套筒固定连接,且螺母内通过螺纹啮合紧固螺栓一,所述钢管桩上端安装倾斜管,所述倾斜管内部下侧焊接插杆,所述插杆安插在钢管桩内,且插杆环形侧面上开设螺纹孔,所述钢管桩上端外表面开设条形口,所述条形口内安插紧固螺栓二,所述紧固螺栓二通过螺纹啮合在螺纹孔内,所述倾斜管环形侧面上开设通孔,且倾斜管内焊接牛眼珠,所述牛眼珠一部分穿过通孔延伸至倾斜管外侧。/n
【技术特征摘要】 【专利技术属性】
1.一种用于钢围堰整体起吊下放的纠偏装置,包括钢管桩,其特征在于:所述钢管桩环形侧面上套设套筒,所述套筒环形侧面左侧对称焊接两组支板,两组所述支板之间通过转轴安装导向轮,所述套筒环形侧面右侧开设圆孔,所述圆孔右侧安装螺母,所述螺母与套筒固定连接,且螺母内通过螺纹啮合紧固螺栓一,所述钢管桩上端安装倾斜管,所述倾斜管内部下侧焊接插杆,所述插杆安插在钢管桩内,且插杆环形侧面上开设螺纹孔,所述钢管桩上端外表面开设条形口,所述条形口内安插紧固螺栓二,所述紧固螺栓二通过螺纹啮合在螺纹孔内,所述倾斜管环形侧面上开设通孔,且倾斜管内焊接牛眼珠,所述牛眼珠一部分穿过通孔延伸至倾斜管外侧。
技术研发人员:吴海勃,严豪,张俊杰,
申请(专利权)人:中铁建大桥工程局集团南方工程有限公司,
类型:新型
国别省市:广东;44
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