Liftable light pole

The utility model discloses a liftable light pole, including lift horizontal pole, montant, base and wire rope, lift horizontal pole cover is followed the montant and is slided from top to bottom on the montant, and the montant is connected with the base, and four fixed pulleys are installed to installation upper cover plate in montant upper portion on, and wherein two twine wire rope, two other winding cable, installing on the base and going up and down to use winch arrangement, winch arrangement comprises pivot, hand wheel and the slide bearing who has the key, restricts the rotation of pivot through the bolt, wire rope one end is connected with the lift horizontal pole, then passes through two fixed pulleys at montant top, and the other end is connected with winch arrangement's pivot. The utility model discloses can make the light pole reciprocate, simple structure, reasonable in design, simple to operate, the cost is lower, convenient to popularize and use. 本实用新型公开了种可升降路灯杆，包括升降横杆、竖杆、底座和钢丝绳，升降横杆套在竖杆上沿竖杆上下滑