Climbing pole device for engineering construction
The invention relates to the field of engineering construction, in particular to a climbing pole device for engineering construction. The climbing pole device comprises upper climbing poles, lower rotary climbing poles, two fixing bent poles, upper rotary shafts, lower rotary shafts and springs. The...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the field of engineering construction, in particular to a climbing pole device for engineering construction. The climbing pole device comprises upper climbing poles, lower rotary climbing poles, two fixing bent poles, upper rotary shafts, lower rotary shafts and springs. The lower rotary climbing poles are arranged at the lower ends of the upper climbing poles, and the rear sides of the lower rotary climbing poles are connected with the lower ends of the upper climbing poles through the lower rotary shafts; the fixing bent poles are each in an arc shape, and the concave surfaces of the two lower rotary climbing poles are oppositely arranged, and the fixing bent poles are arranged in the middles of the rear sides of the upper climbing poles and rotatably connected with the upper climbing poles through the upper rotary shafts; and the springs are connected between the fixing bent poles and the axial sides of the upper climbing poles. The climbing pole device is easy to operate and fix, |
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