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A platform for research: civil engineering, architecture and urbanism
Flexible ladder head for both single line and double lines for transmission maintenance
The invention relates to a flexible ladder head for both a single line and double lines for transmission maintenance. The flexible ladder head comprises two vertical columns, wherein the top end of each vertical column is rotatably connected with a suspension bracket; the rotation center lines of the suspension brackets coincide with the center lines of the vertical columns; each suspension bracket comprises a connecting rod and an n-shaped pulley support; the bottom end of one side of each pulley support is integrally connected with the corresponding connecting rod; the bottom end of each connecting rod is rotatably connected with the top end of the corresponding vertical column; a pulley is transversally mounted at the middle of each suspension bracket; a lower opening is formed in the lower side of each suspension bracket. According to the flexible ladder head for both the single line and double lines for transmission maintenance, provided by the invention, the flexible ladder head is made of aluminum alloy, thereby being light in weight and convenient to operate, and besides, various parameters conform to requirements, so that the characteristics of firmness, high bearing capacity and the like are further achieved.
Flexible ladder head for both single line and double lines for transmission maintenance
The invention relates to a flexible ladder head for both a single line and double lines for transmission maintenance. The flexible ladder head comprises two vertical columns, wherein the top end of each vertical column is rotatably connected with a suspension bracket; the rotation center lines of the suspension brackets coincide with the center lines of the vertical columns; each suspension bracket comprises a connecting rod and an n-shaped pulley support; the bottom end of one side of each pulley support is integrally connected with the corresponding connecting rod; the bottom end of each connecting rod is rotatably connected with the top end of the corresponding vertical column; a pulley is transversally mounted at the middle of each suspension bracket; a lower opening is formed in the lower side of each suspension bracket. According to the flexible ladder head for both the single line and double lines for transmission maintenance, provided by the invention, the flexible ladder head is made of aluminum alloy, thereby being light in weight and convenient to operate, and besides, various parameters conform to requirements, so that the characteristics of firmness, high bearing capacity and the like are further achieved.
Flexible ladder head for both single line and double lines for transmission maintenance
TIAN HUAXIN (author) / MA WEIFENG (author) / YANG SHAOHUI (author) / HE PENG (author) / LIAN TAO (author) / ZHANG WEIFENG (author)
2016-02-24
Patent
Electronic Resource
English
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