Maintenance of fire hose

① Management. It is necessary to implement the management by special personnel, classify according to the quality, number and register, and master the quality and use of water hose in time. Establish and improve the water hose maintenance system, and regularly educate all staff to abide by it consciously.

② Storage. A special storage place or room shall be set up. For long-term storage, the standby water hose shall be stored in a place with suitable temperature and ventilation. The water hose shall be rolled up in a single layer and placed on the drainage belt rack. It shall be turned twice a year or folded once a year. With the car hose to avoid mutual friction, if necessary, to exchange hem.

③ In terms of use. During laying, it is necessary to avoid sudden twists and turns, avoid forced dragging on the ground after filling water, avoid contacting with corrosive chemicals such as oil, acid, alkali, etc.; in areas where there may be flame or strong radiation heat, cotton or hemp water belt shall be used; when laying water belt, water belt shall be connected; when passing through the railway, it shall be crossed from below the railway track, and bridge protection bridge shall be padded with water belt when passing through the road; Prevent the water belt from contacting with hard objects with edges and corners. When breaking down the building, do not throw wood, steel and other articles on the water belt; clean the water belt after use; lining water belt shall be used for laying water belt outside the building in cold area.

④ Repair. If any loophole is found during use, it should be wrapped up with wrapping cloth in time to avoid the expansion of the small hole, marked and repaired in time after use. It should be checked frequently at ordinary times and repaired in time if any damage is found.

use

(2) What are the fire hose accessories? What are their uses?

Fire hose accessories include hose cloth, hose hook, hose bridge, interface, water distributor, etc.

① The hose cloth is used to wrap the fire hose leakage, which is one of the necessary accessories on the fire truck. It is composed of canvas belt, metal clamp and other parts.

② The hose hook is a tool to hang the fire hose. In the fire fighting, when the hose is vertically laid to the high place, the hose hook is used to hang the hose on the ladder or other objects, which can not only reduce the falling force of the hose, but also facilitate the water gunner to control the water gun to fire. The hose hook is composed of canvas belt, metal hook and half ring.

③ The water belt bridge is used to protect the water belt from affecting the normal driving of vehicles when it is laid horizontally on the main road. It has the characteristics of high strength, compression resistance and durability, and easy to clean up.

④ There are many kinds of interfaces, such as hose interface, pipe tooth interface, reducing interface, special-shaped interface, thread interface, etc. It is used to connect water hose with water hose, fire hydrant, fire pump, water gun and other spray devices. According to the structure, it can be divided into internal button type, insert type and thread type.

⑤ The purpose of the water distributor is to separate two or more streams of water from one stream of water; the other is to use the water distributor as a switch. With the help of the water distributor, the water can be turned on or off from the water belt line, and there is no need to switch to the water pump, so as to shorten the time required to turn on and off the water flow and ensure the water supply in the fire scene in time. There are three kinds of water separators: two water separators, three water separators and four water separators.