Hoisting device for ceiling access hole in narrow part

The utility model discloses a narrow part ceiling access hole hoisting device which comprises a steel frame, a hoisting rod and a main keel, an access hole is formed in the steel frame, the main keel is arranged on the steel frame, the hoisting rod is arranged on the main keel, one end of the hoisting rod is connected with the main keel, and the other end of the hoisting rod is connected with a floor. A mounting part connected with a wall body is arranged at the end part of the main keel. The end portion of the main keel is bent to form the installation portion, and the installation portion is connected with wall bodies on the two sides of the narrow space through anchor bolts. The maintenance port can be reinforced and fixed under the conditions that the maintenance port cannot be independently provided with a suspender and the standard practice cannot be met due to too many upper pipelines in a narrow space such as a room aisle, and the standard requirement is met. 本实用新型公开了一种狭窄部位天花检修口吊装装置，包括钢架、吊杆、主龙骨，所述钢架上形