Small-space assembly type top wall structure

The utility model discloses a small-space assembly type top wall structure which comprises a keel, and the two ends of the keel are connected to two bearing corner connectors arranged on an original wall body respectively. And the suspended ceiling decoration plate assembly is located below the keel and connected with the keel through a fixed connecting piece. According to the small-space assembly type top wall structure, hoisting rods are not needed during suspended ceiling construction, and on-site noise pollution and dust pollution can be reduced. A user only needs to simply install the corner connector and the carbon steel keel, the keel can be installed and leveled, then the aluminum honeycomb panel is fixed through the self-tapping screws, and operation is efficient and convenient. The whole installation process does not involve wet installation, the field cleanliness is good, all the modules are designed and processed in a standardized mode, the modules only need to be spliced according to instructions