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发明公开
CN104563587A 一种人字抱杆底部连接装置 无效 - 驳回

一种人字抱杆底部连接装置
摘要：
本发明公开了一种人字抱杆底部连接装置，包括：第一支撑座，其包括调整盘、第一突出部和第二突出部，第一突出部和第二突出部对称设置在调整盘中线的两侧，在第一突出部和第二突出部上各设有一个安装孔；第二支撑座，其包括法兰盘、第三突出部和第四突出部，在法兰盘上设有至少两个固定孔，第三突出部和第四突出部对称设置在法兰盘中线的两侧，在第三突出部和第四突出部上各设有一个安装孔；方帽，其固定设置在调整盘上；十字轴，其包括第一横轴和第二横轴，第一横轴与第一突出部和第二突出部转动配合，第二横轴与第三突出部和第四突出部转动配合。本发明所公开的人字抱杆底部连接装置结构简单，能适应不同类型的特高压钢管铁塔。
摘要（英）：

The invention discloses a herringbone derrick bottom connection device, comprising a first support seat, a second support seat, a square cap and a cross shaft, wherein the first support seat comprises an adjusting plate, a first projection and a second projection; the first projection and the second projection are arranged on two sides of the middle line of the adjusting plate symmetrically; installation holes are formed in the first projection and the second projection; the second support seat comprises a flange plate, a third projection and a fourth projection; at least two fixing holes are formed in the flange plate; the third projection and the fourth projection are arranged on two sides of the middle line of the flange plate symmetrically; installation holes are formed in the third projection and the fourth projection; the square cap is fixedly arranged on the adjusting plate; the cross shaft comprises a first horizontal shaft and a second horizontal shaft; the first horizontal shaft is in running fit with the first projection and the second projection; the second horizontal shaft is in running fit with the third projection and the fourth projection. The herringbone derrick bottom connection device has a simple structure, and can be adapted to multiple types of extra-high voltage steel tube towers.

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