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Core tube type prestressed column joint with self-tapping bolts
The invention relates to the technical field of civil engineering, and particularly discloses a core tube type prestressed column joint with self-tapping bolts. The core tube type prestressed column joint comprises an upper column and a lower column; the upper column is connected with the lower column through a prestressed steel strand; a core tube is arranged between the upper column and the lower column; an upper column bolt hole and a core cylinder bolt hole are correspondingly formed in corresponding positions of the upper column and the core cylinder, and the upper column is connected with the core tube through the self-tapping bolts in a penetrating mode; and the lower part of the core tube is positioned in the lower column and is fixedly connected with the lower column. The core tube type prestressed column joint with the self-tapping bolts is safe and reliable; and the defects of environmental pollution, long consumed time and the like caused by field welding can be overcome, the construction progress is improved, and ecological civilization is promoted.
本发明涉及土木工程技术领域,具体公开了一种带自攻螺栓的芯筒式预应力柱节点。该装置包括:上柱和下柱;上柱与下柱通过预应力钢绞线进行连接;在上柱与下柱之间设置芯筒;上柱与芯筒对应位置分别设有上柱螺栓孔、芯筒螺栓孔,通过自攻螺栓穿设连接上柱与芯筒;芯筒的下部位于下柱的内部,并与下柱固定连接。本发明提供的一种带自攻螺栓的芯筒式预应力柱节点,安全可靠;可避免现场焊接污染环境、耗时长等缺点,提高了施工进度,促进了生态文明。
Core tube type prestressed column joint with self-tapping bolts
The invention relates to the technical field of civil engineering, and particularly discloses a core tube type prestressed column joint with self-tapping bolts. The core tube type prestressed column joint comprises an upper column and a lower column; the upper column is connected with the lower column through a prestressed steel strand; a core tube is arranged between the upper column and the lower column; an upper column bolt hole and a core cylinder bolt hole are correspondingly formed in corresponding positions of the upper column and the core cylinder, and the upper column is connected with the core tube through the self-tapping bolts in a penetrating mode; and the lower part of the core tube is positioned in the lower column and is fixedly connected with the lower column. The core tube type prestressed column joint with the self-tapping bolts is safe and reliable; and the defects of environmental pollution, long consumed time and the like caused by field welding can be overcome, the construction progress is improved, and ecological civilization is promoted.
本发明涉及土木工程技术领域,具体公开了一种带自攻螺栓的芯筒式预应力柱节点。该装置包括:上柱和下柱;上柱与下柱通过预应力钢绞线进行连接;在上柱与下柱之间设置芯筒;上柱与芯筒对应位置分别设有上柱螺栓孔、芯筒螺栓孔,通过自攻螺栓穿设连接上柱与芯筒;芯筒的下部位于下柱的内部,并与下柱固定连接。本发明提供的一种带自攻螺栓的芯筒式预应力柱节点,安全可靠;可避免现场焊接污染环境、耗时长等缺点,提高了施工进度,促进了生态文明。
Core tube type prestressed column joint with self-tapping bolts
一种带自攻螺栓的芯筒式预应力柱节点
ZHANG YANXIA (author) / ZHANG AILIN (author) / CHENG MENGYAO (author) / LIU ZIYANG (author)
2021-01-29
Patent
Electronic Resource
Chinese
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