Fire-fighting elevators usually have perfect fire-fighting functions

Posted by villalatorsd on February 26th, 2020

Slow-waterproof measures shall be provided at the Freight Elevators. There should be a special telephone in the fire elevator car, and there should be a special operation button on the first floor. In order to prevent the water from pouring back in the rainy season, a single flow valve should be set on the outer wall of the drainage pipe. They cannot be used in the event of a fire. If it exceeds 1500 square meters and less than 4500 square meters, two fire elevators should be installed.

The vertical shaft of the fire elevator shall be set up separately, no other electrical pipes, water pipes, air pipes or ventilation pipes shall pass, and drainage holes and drainage facilities shall be provided at the bottom of the shaft. In order to facilitate the opening of the passage, a fire riser and a fire hydrant should be set in the front room. The load capacity of the fire elevator should not be less than 800 kg, and the plane size of the car should not be less than 2 meters \u0026 time; 1.. If it cannot be discharged directly to the outdoors, a pool of not less than 2 cubic meters can be set up at or below the bottom of the well, and the water from the pool is pumped to the outside by a pump with a displacement of not less than 10 liters per second.

Fire-fighting elevators usually have perfect fire-fighting functions. Fire elevators have high fire protection requirements, and their fire protection design is very important. For example, a building with a height of about 60 meters should choose a fire elevator with a speed of 1 meter per second, and a building with a height of about 90 meters should choose a fire elevator with a speed of 1

Carefully complete the handover procedures, check the entry and records of the elevator resume and shift records, etc.5 meters of the elevator bottom cage. Persons are not allowed to get on and off before arriving at the prescribed stopping position. . Operation and construction Before the elevator starts to run, the whistle is required to warn the driver; the driver is not allowed to leave the operating post until the elevator is turned off. After the inspection is correct, first raise the construction elevator cage to 1 meter above the ground to stop and check whether the brakes meet the requirements, and then continue to go up to test the unloading platform and protection. If abnormal conditions are found, , It should be eliminated in time, and the driver should report it in time if it cannot be eliminated