The invention relates to the technical field of
curtain wall installation, and discloses a
curtain wall installation support device for constructional
engineering. The
curtain wall installation support device comprises an installation frame, wherein limiting frames are fixedly connected to an upper end and a lower end of the installation frame, clamping pieces are arranged at ends, close to each other, of the two limiting frames, and two convex blocks are fixedly connected to a front surface of the installation frame; an inserting plate is pulled out and then taken out of a collecting belt, so dust on the collecting belt can be treated, the situation that the normal collecting effect is affected by excessive dust on the collecting belt is avoided, meanwhile,
after treatment, the collecting belt and the inserting plate are taken back to the original position, the collecting belt is driven to reset through a balance weight part, the influence on normal dust collection caused by the fact that the collecting belt is not correctly lapped above the
cushion block is avoided, the air bag drives the rotating plate to deflect through the cross rod by means of
thermal expansion and cold contraction of air in the air bag, dust is blown down through
airflow generated by deflection of the rotating plate, and dust adhesion can be effectively avoided.