The ornamental design for a trampolineegressstructure, as shown and described.
FIG. 1 is a perspective view of a trampoline egress structure;
FIG. 2 is a front view of the trampoline egress structure of FIG. 1;
FIG. 3 is a back view of the trampoline egress structure of FIG. 1;
FIG. 4 is a left side view of the trampoline egress structure of FIG. 1;
FIG. 5 is a right side view of the trampoline egress structure of FIG. 1;
FIG. 6 is a top plan view of the trampoline egress structure of FIG. 1;
FIG. 7 is a bottom plan view of the trampoline egress structure of FIG. 1; and,
FIG. 8 is a perspective view of the trampoline egress structure, shown in an environment of use, of FIG. 1.
The portion(s) of the trampoline egress structure shown in broken lines are for environmental purposes only and do not form part of the claimed design.