1. The top of the fence is a horse shaped steel structure that meets the requirements for hanging and bearing mechanical equipment on the platform, and can withstand a live load of ≥ 2.0kN/㎡.

2. The ends of each beam on the top of the fence are connected to the concrete of the wall with embedded plates and 1 chemical anchor bolt, and horizontal swinging is not allowed.

3. Main load-bearing beam # 14 I-beam, # pulley beam 100 * 100 * 4 square tube, machine base beam # 12 channel steel, horse track auxiliary beam # 8 channel steel, horse track support # 50 angle steel, railing handrail 50 * 30 rectangular tube, step 40 * 20 rectangular tube, lower hanging reinforcement using # 8 channel steel, embedded parts, chemical anchor bolts and other related accessories to meet the installation and use of the grid top.