The pole-mounted switch landing gear comprises a steel channel, a pull belt, a first hoop and a second hoop, the second hoop is located above the first hoop, an opening of the steel channel faces downwards, one end of the steel channel is rotationally connected with the first hoop, and a first cross rod and a second cross rod are fixedly arranged on the inner side of the other end of the steel channel; the second cross rod is located on the inner side of the first cross rod, the first cross rod is sleeved with a U-shaped ring, the U-shaped ring is arranged on the first cross rod in a sleeved mode through a pin shaft, a pulley is connected to the bottom of the U-shaped ring, a hoisting rope is arranged on the pulley, a mounting hole is formed in the surface of a top plate of the channel steel, and the position of the mounting hole corresponds to the position of the second cross rod. The top end of the pull belt is hinged to the second hoop, and the bottom end of the pull belt penetrates through the mounting hole and is connected with the second cross rod. The pole-mounted switch lifting device is simple in structure, pole-mounted switches can be quickly lifted, the operation intensity can be effectively reduced, the operation efficiency can be improved, and the operation safety can be improved.
本发明涉及柱上开关起落架,包括槽钢、拉带、第一抱箍和第二抱箍,所述第二抱箍位于第一抱箍的上方,所述槽钢的开口朝下,所述槽钢的一端与第一抱箍转动连接,所述槽钢的另一端内侧固定设置有第一横杆和第二横杆,所述第二横杆位于第一横杆的内侧,所述第一横杆上套设有U型环,所述U型环通过销轴套设于第一横杆上,所述U型环的底部连接有滑轮,所述滑轮上设置有吊装绳,所述槽钢的顶板表面开设有安装孔,所述安装孔的位置与第二横杆相对应,所述拉带的顶端与第二抱箍铰接,所述拉带的底端贯穿安装孔并与第二横杆连接。本发明结构简单,能够对柱上开关进行快速起落,能有效降低作业强度,提高作业效率,增加作业安全性。
Column-mounted switch landing gear
柱上开关起落架
2022-04-12
Patent
Electronic Resource
Chinese
Pole-mounted switch landing gear applied to double electric poles
European Patent Office | 2023
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