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Steel ball type pipe pile quick connecting piece
The invention discloses a steel ball type pipe pile quick connecting piece, and relates to the engineering pile connection. The steel ball type pipe pile quick connecting piece aims to solve the problem that due to the fact that a connecting piece needs to be inserted into the specific depth of a lining and can hook the bottom end of the lining, the accuracy requirements of the depths of a large nut and a small nut preburied in concrete are excessively high. According to the technical scheme, the steel ball type pipe pile quick connecting piece is characterized by comprising an upper preburiedpart and a lower preburied part. An insertion part is fixedly arranged on the upper preburied part and comprises an insertion connection cylinder. Multiple rolling ball inclined grooves are formed inthe outer circumferential face of the insertion connection cylinder in an inclined mode in the length direction, and steel balls are arranged in the rolling ball inclined grooves in a rolling fit mode. A lining is fixedly arranged on the lower preburied part, and a circumferential conical platform face is arranged on the inner wall of the lining. According to the steel ball type pipe pile quick connecting piece, the purpose that fixing of the insertion connection cylinder and the lining can be achieved by the steel balls when the insertion connection cylinder is inserted into the random depthof the lining is achieved, and therefore the requirement for the preburying accuracy of the upper preburied part and the lower preburied part is reduced.
本发明公开了一种钢珠式管桩快速连接件,涉及工程桩连接,旨在解决需要插入到衬套的特定深度,方可勾持柱衬套的底端,导致大螺母和小螺母预埋到混凝土内深度的精度要求过高,其技术方案要点是:一种钢珠式管桩快速连接件,包括上预埋件和下预埋件,上预埋件固定设置有插件,插件包括插接圆柱,插接圆柱的外圆周面沿长度方向倾斜设置有多个滚珠斜槽,滚珠斜槽内滚动配合有钢珠;下预埋件固定设置有衬套,衬套的内壁设置有圆周锥台面。本发明的一种钢珠式管桩快速连接件,实现插接圆柱插入于衬套的任意深度,均能够由钢珠实现对两者的固定,从而降低上预埋件和下预埋件的预埋精度要求。
Steel ball type pipe pile quick connecting piece
The invention discloses a steel ball type pipe pile quick connecting piece, and relates to the engineering pile connection. The steel ball type pipe pile quick connecting piece aims to solve the problem that due to the fact that a connecting piece needs to be inserted into the specific depth of a lining and can hook the bottom end of the lining, the accuracy requirements of the depths of a large nut and a small nut preburied in concrete are excessively high. According to the technical scheme, the steel ball type pipe pile quick connecting piece is characterized by comprising an upper preburiedpart and a lower preburied part. An insertion part is fixedly arranged on the upper preburied part and comprises an insertion connection cylinder. Multiple rolling ball inclined grooves are formed inthe outer circumferential face of the insertion connection cylinder in an inclined mode in the length direction, and steel balls are arranged in the rolling ball inclined grooves in a rolling fit mode. A lining is fixedly arranged on the lower preburied part, and a circumferential conical platform face is arranged on the inner wall of the lining. According to the steel ball type pipe pile quick connecting piece, the purpose that fixing of the insertion connection cylinder and the lining can be achieved by the steel balls when the insertion connection cylinder is inserted into the random depthof the lining is achieved, and therefore the requirement for the preburying accuracy of the upper preburied part and the lower preburied part is reduced.
本发明公开了一种钢珠式管桩快速连接件,涉及工程桩连接,旨在解决需要插入到衬套的特定深度,方可勾持柱衬套的底端,导致大螺母和小螺母预埋到混凝土内深度的精度要求过高,其技术方案要点是:一种钢珠式管桩快速连接件,包括上预埋件和下预埋件,上预埋件固定设置有插件,插件包括插接圆柱,插接圆柱的外圆周面沿长度方向倾斜设置有多个滚珠斜槽,滚珠斜槽内滚动配合有钢珠;下预埋件固定设置有衬套,衬套的内壁设置有圆周锥台面。本发明的一种钢珠式管桩快速连接件,实现插接圆柱插入于衬套的任意深度,均能够由钢珠实现对两者的固定,从而降低上预埋件和下预埋件的预埋精度要求。
Steel ball type pipe pile quick connecting piece
一种钢珠式管桩快速连接件
LU QINSONG (author) / FENG HESONG (author)
2020-10-30
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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