Assembly type road board hoisting device

An assembly type road board hoisting device comprises a first clamping block, a second clamping block, a traction guide mechanism and a hoisting mechanism, a groove body matched with a protrusion at one end of a road board is formed in one side of the first clamping block, and a protrusion matched with a groove body at one end of the road board is arranged on one side of the second clamping block;the traction guide mechanism comprises a U-shaped clamping plate with a downward opening, two groups of vertical plates are arranged on the top surface of the U-shaped clamping plate, and two guide cylinders are arranged between the two vertical plates in the same group; the hoisting mechanism comprises a first binding rope and a second binding rope, the first binding rope and the second bindingrope penetrate through the space between the two guide cylinders and extend in the two opposite directions respectively, and connecting hooks are arranged at the ends of the first binding rope and thesecond binding rope. By th