Scalable folding work?platform

The utility model discloses a scalable folding work?platform, include operation platen (1), control supporting legs (32), control supporting legs (32) and hinge in the both sides of operation platen (1) through articulated mounting (2) is corresponding, supporting legs bracing piece (4), connecting plate (9), running -board (5), telescopic link (8) around including about, connecting plate (9), connecting plate (9) and running -board (5) around with bracing piece (4) fixed around, bracing piece (4) go up to correspond and be equipped with height adjustment hole (7), telescopic link (8) correspond in the cover establishes in the front back bracing piece (4), telescopic link (8) are fixed after in the front on bracing piece (4) through elastic positioning assembly (3). The articulated mounting including upper and lower articulated seat (16, 24), articulated seat (16, 24) is articulated each other from top to bottom, correspond between the articulated seat (16, 24) from top to bottom be equipped with latched devi