Plan the first and second escape plan, select the best places (window , balcony, roof, exterior the building and side of window) to install the anchor plates, the Steel frame, the trolley and the plastic tube protection system. The compression strength of wall / cement installing the expansion screws and anchor hooks need to be bigger than 200 kg/ cm²and the loadability of the anchor point needs to be bigger than 2500 kg.
How to hook chain lanyard and rope to the anchor hooks
1. Anchor points inside the building. The chain and the rope are connected to 2 mounting hooks. 2. Chain and rope are mounted to the platform of the fire ladder truck and it will be worked as a temporary exterior escape channel to the trapped people. 3. Chain and rope are fixed in steel frame on the roof and are connected by cable which is all the way through to every floor window's side wall. 4. Chain and rope are stored in a trolley; it is moveable to find the best anchor point. It is secured by the cable and 2 predrilled mounting hooks on the floor. 5. Chain and rope are pre- set exterior and protected from water and harsh sun by plastic tube.