What are the main flood prevention materials and equipment used in flood fighting and rescue?

Technical background
my country has a vast territory, and the geology, topography, and climate characteristics vary greatly from place to place. If you draw an oblique line from northwest to southeast along the 400mm rainfall contour to divide the country into east and west parts, the flood disasters in the eastern region are mainly caused by heavy rain. In addition to coastal storms, flood disasters in the western region are mainly formed by melting ice, snow melting and heavy rain in some areas. In addition, ice floods may occur in winter in northern areas, causing damage to local river sections.
Since the flood season in 2020, many rounds of heavy rainfall have occurred in southern my country, causing heavy flooding in many places. According to the Ministry of Water Resources, as of June 22, 2020, 198 rivers in 16 provinces and autonomous regions across the country had experienced floods exceeding the warning level, more than in the same period of the year. The upper main stream of the Qijiang River in Chongqing and Xiaojinchuan, a tributary of the Dadu River in Sichuan, had experienced historical floods.
The survival rate of water accidents is very low. When a person is drowning, the self-rescue ability becomes poor, which can easily cause casualties, and the rescued person will lose his mind in the water, and rescuers are vulnerable to threats. When a water disaster occurs, it is easy to lose the best rescue opportunity, and the time of the falling water traces is very short. It often requires a large-scale search and long-term salvage to find the drowning person.

Current technology
Today, there are many types of water rescue equipment on the market, with increasingly sophisticated functions and high cost. However, it still has some shortcomings that have not been overcome. The following are some of the problems of the water rescue equipment itself:
1. The flood prevention equipment for vehicles is relatively large, and the rescue vehicles on the market do not adopt an overall modular design. This makes the equipment not support quick installation and quick unloading, making it difficult to find problems, discharge problems, and maintenance. Furthermore, the body materials of some vehicles have weak anti-corrosion performance, which will shorten the service life of the entire vehicle if it encounters sea water, salt water and other environments.
2. When encountering turbulent water, rescue boats and equipment are prone to overturning hazard, and it is impossible to locate and approach and rescue people falling into the water in turbulent water. Some rescues have a small carrying capacity and a small amount of personnel and materials to be transported. It is difficult to meet the needs of a large number of timely rescue and rescue missions. Moreover, some rescue boats are made of weak materials, rubber materials are prone to aging and degeneration, and FRP materials have poor wear resistance and are easily damaged when they collide with sharp and hard objects in floods.
3. In terms of its own characteristics, the existing water rescue suits have poor comfort and flexibility, and the knees and elbows are not reinforced, which causes their protection and wearability to be weakened. The top of the zipper is not equipped with a velcro to fix the zipper, which is easy to slide down when the zipper is working underwater. At the same time, the zipper is not equipped with a zipper pocket, which is not easy to wear.

Water rescue remote control robot

The water rescue remote control robot is a small shallow water search and rescue robot that can be operated remotely for firefighting. It is specially used for water rescue in reservoirs, rivers, beaches, ferries, floods and other scenes.

Product parameters:

1. Maximum communication distance: ≥2500m
2. Maximum forward speed: ≥45km/h

Wireless remote control intelligent power lifebuoy

The wireless remote control intelligent power lifebuoy is a small surface rescue robot that can be operated remotely. It can be widely used in swimming pools, reservoirs, rivers, beaches, yachts, ferries, floods and other scenes for falling water rescue.

Product parameters:

1. Dimensions: 101*89*17cm
2. Weight: 12Kg
3. Rescue load capacity: 200Kg
4. The maximum communication distance is 1000m
5. No-load speed: 6m/s
6. Manned speed: 2m/s
7. Low-speed endurance time: 45min
8. Remote control distance: 1.2Km
9. Working time 30min

Underwater search and rescue robot

 

Product parameters:

One key to set depth

Dive 100 meters

Maximum speed (2m/s)

4K Ultra HD camera

2 hours battery life

Single backpack portable

Warranty period: five years, and no daily maintenance is required.

Water rescue wet suit

 

 

 

This product is a water rescue suit for firefighters. Based on ergonomics and exercise physiology, 3D stereoscopic tailoring, excellent comfort and durability, it performs well in high physical activity. .

Product parameters:

1. The main material of this product is made of 3mmCR high-elastic neoprene fabric, which has high-strength elasticity and warmth retention.

2. The sleeves, trouser legs, chest and back are equipped with reflective strips to improve visibility in dim and foggy environments.

3. The arms, shoulders, knees and hips use “Lou Ti cloth” for better impact resistance and abrasion resistance.

4. The front zipper is opened to the collar to make it easier to wear. The hands and feet are equipped with zippers for easy putting on and taking off. All zippers use imported YKK zippers.

5. Wear resistance ≥100 circles

6. Bursting strength≥250N

7. Quality: ≤2kg

 

Torrent life jacket

 

The lifejacket is made of square knitting pressure points and Cordura® fabric made of 1680D, which makes the lifejacket enough to cope with complex water activities. Adopting a vest-style design, the chest is made of YKK plastic-steel open zipper, and the plastic slider buoyancy sheet is used to fix it in the fabric interlayer, and the back neckline is added with a portable elastic lifting strap design, which is convenient to carry.

Product parameters:

1. The total area of ​​the reflective belt is ≥300cm², which improves the recognition of night rescue;
2. Buoyancy: ≥195N;
3. Buoyancy loss: After the life jacket is soaked in fresh water for 24 hours, its buoyancy loss is ≤1.5%
4. The quick release belt can be released in ≤10s when the opening force is 110N.
5. Strength: life jacket ginseng can withstand 900N force ≥ 30min without damage
6. Water immersion performance: The life jacket can make the human body in an upright posture within 5s, and the life jacket with a mouth higher than 12mm above the water surface
7. Equipped with a detachable life-saving high-pitched whistle (non-ball type), and a fixed position indicator light.
8. The life jacket adopts the form of buckle and zipper, and is equipped to prevent the wearer from entering the water.
The floating crotch belt on the life jacket; the life jacket can be connected with a oxtail rope and a ring
When connected, the extension length of the oxtail rope is ≥85cm.

Portable life-saving throwing device

 

Underwater search and rescue robot
Product parameters:

One key to set depth

Dive 100 meters

Maximum speed (2m/s)

4K Ultra HD camera

2 hours battery life

Single backpack portable

Warranty period: five years, and no daily maintenance is required.

Water rescue wet suit
This product is a water rescue suit for firefighters. Based on ergonomics and exercise physiology, 3D stereoscopic tailoring, excellent comfort and durability, it performs well in high physical activity. .

Product parameters:

1. The main material of this product is made of 3mmCR high-elastic neoprene fabric, which has high-strength elasticity and warmth retention.

2. The sleeves, trouser legs, chest and back are equipped with reflective strips to improve visibility in dim and foggy environments.

3. The arms, shoulders, knees and hips use “Lou Ti cloth” for better impact resistance and abrasion resistance.

4. The front zipper is opened to the collar to make it easier to wear. The hands and feet are equipped with zippers for easy putting on and taking off. All zippers use imported YKK zippers.

5. Wear resistance ≥100 circles

6. Bursting strength≥250N

7. Quality: ≤2kg

 

Torrent life jacket

 

The lifejacket is made of square knitting pressure points and Cordura® fabric made of 1680D, which makes the lifejacket enough to cope with complex water activities. Adopting a vest-style design, the chest is made of YKK plastic-steel open zipper, and the plastic slider buoyancy sheet is used to fix it in the fabric interlayer, and the back neckline is added with a portable elastic lifting strap design, which is convenient to carry.

Product parameters:

1. The total area of ​​the reflective belt is ≥300cm², which improves the recognition of night rescue;
2. Buoyancy: ≥195N;
3. Buoyancy loss: After the life jacket is soaked in fresh water for 24 hours, its buoyancy loss is ≤1.5%
4. The quick release belt can be released in ≤10s when the opening force is 110N.
5. Strength: life jacket ginseng can withstand 900N force ≥ 30min without damage
6. Water immersion performance: The life jacket can make the human body in an upright posture within 5s, and the life jacket with a mouth higher than 12mm above the water surface
7. Equipped with a detachable life-saving high-pitched whistle (non-ball type), and a fixed position indicator light.
8. The life jacket adopts the form of buckle and zipper, and is equipped to prevent the wearer from entering the water.
The floating crotch belt on the life jacket; the life jacket can be connected with a oxtail rope and a ring
When connected, the extension length of the oxtail rope is ≥85cm.
Portable life-saving throwing device

 

The PTQ7.0-Y110S80 portable life-saving throwing device uses a pneumatic launching device to launch the lifebuoy to a distance that cannot be thrown by humans. A rescue rope is installed on the lifebuoy. When a person falling into the water is found, the lifebuoy and lifeline are thrown to the person Above the water flow, the lifebuoy can be automatically inflated within 5 seconds after falling into the water, and it will descend close to the person who fell into the water. The person who fell into the water can be pulled to a safe zone by rescuers and rescued by just grabbing the lifebuoy and lifeline.

Product parameters:

1. Use compressed CO2/air, working pressure: 5-7MPa, total weight≤7.5KG, projectile mass≤1.5KG.

2. Projection distance: The distance of the automatic inflatable lifebuoy for water projectile is ≥80-100 meters, and the maximum projectile distance for land use is 100-150 meters.

3. Specification of throwing rope: ¢3mm×110/100/two kinds of throwing rope, the pulling force is not less than 2000N, rescue bomb, rescue rope and water protective cover can be used repeatedly.

4. Air flight time: 3-5 seconds. The water buoy in the water rescue bomb will automatically inflate into a lifebuoy within 5 seconds after entering the water, producing a buoyancy of more than 8 kg.

5. Using 33gCO2 or an empty exhalation bottle as the launch power, there is no open flame, and it can be shot from or into the flammable area.

 

Waters helmet type A

The durable ABS plastic shell eliminates external impact.
Dual-density EVA foam provides excellent comfort and protection.
BOA pick-type fixed wiring harness allows you to easily customize suitable safety.
Eight vents keep you cool in hot weather.
Put the detachable ear cushions in place for extra protection, or easily remove them to improve hearing

 

Amphibious All Terrain Vehicle (Canada)

For the purpose of completing reliable emergency rescue in the wild, the amphibious all-terrain vehicle can provide a safe transportation method and a reliable carrier platform. The product can be used in mountain environment, wetland environment, swamp environment, water environment, jungle environment, etc. Under the working environment, continuous operation can be realized all-weather. And can patrol and survey the disaster site, transport the injured, and effectively implement rescue.

Product parameters:
1. Engine: Imported special amphibious engine/gasoline/engine is placed in front of the front of the driver in front of the driver
2.Horsepower:/emission/running time not less than 30/740cc/8-10 hours
3. Engine type: 4-stroke OHV V-Twin, electronic ignition, electronic fuel injection to ensure economy, reliable startup in severe cold weather, automatic recognition of high altitude oxygen content, and stable power output.
4. Engine automatic diagnosis function: The safety of vehicle operation must be equipped with OBD “6+1″ engine fault automatic diagnosis system.

 

 

 

 

 

 

 

 

 


Post time: Apr-06-2021