Anti-falling device for lighting lamp

The utility model discloses an anti-falling device for a lighting lamp, which relates to the technical field of lighting lamps and comprises two suspension devices arranged between the lighting lamp and a roof, each suspension device comprises a top connecting column and a waist connecting column which are fixed on the roof, and a main rope is connected between the top connecting column and the waist connecting column. Two auxiliary ropes which are obliquely and symmetrically arranged are connected between the two sides of the waist connecting columns and the lighting lamp, the upper ends of the waist connecting columns are downwards provided with cavities, a rotary adjusting mechanism is arranged between the two waist connecting columns, the two ends of the adjusting mechanism stretch into the cavities through the waist connecting columns, and the lower end of the main rope is installed at the ends of the adjusting mechanism through the upper ends of the cavities. Due to the design of the two suspension devi