Construction guide lamp with good stability

The utility model relates to the technical field of road construction, in particular to a construction guide lamp with good stability, which comprises a support, a light guide plate and a light guide plate. The guide lamp board is connected to the surface of the support in a sleeving mode; the first sliding grooves are formed in the inner side of the support; the springs are installed on the lower portion of the interior of the first sliding groove; the sliding blocks are connected to the top ends of the springs; and the connecting rope is connected between the sliding blocks. The guide lamp board overcomes the defects in the prior art, by arranging the magnet, the balancing weights, the first sliding groove, the spring, the sliding block, the connecting rope and the hook, when a worker carries out operation to place the guide lamp, the worker can take down the balancing weights with different weights from the lower portion of the guide lamp board and hook the balancing weights to the hook so as to adapt to d