Protective fence with expanders

The utility model discloses a protective guard with expanders, which belongs to the technical field of guardrails and comprises cross rods, handrails and bases, the cross rods are arranged at the tops and the bottoms of the handrails, the bases are arranged on the lower sides of the cross rods at the bottoms of the handrails, mounting seats are arranged on the handrails, electric hydraulic tappets are arranged on the mounting seats, and the electric hydraulic tappets are connected with the handrails. A top seat is arranged at the end, away from the mounting seat, of the electric hydraulic tappet, and fixing blades are arranged on the back face of the mounting seat. The protective fence with the expanders is simple in structure, convenient to operate, capable of expanding the handrails in time when fire accidents occur, time-saving, labor-saving, capable of guaranteeing life safety of personnel and suitable for popularization and application. 本实用新型公开了一种带有扩张器的防护栏，属于护栏技术领域，包括横杆、栏杆、底座，所述横杆设于栏杆的顶部和底部，所述栏杆的底部横杆的下侧设