Patent of airbag bracket

"QKB airbag quick plugging" is a kind of quick plugging technology and equipment used for fire rescue, temporary plugging of local gas accumulation or overrun, and controlling local high temperature fire point. This kind of airbag quick seal is the first in China (patent number ZL 97 2 00747.4), which has important practical significance for improving mine disaster resistance and reducing major economic losses and casualties caused by mine fires. This product is made of antistatic and flame retardant rubber material, which has the characteristics of light weight, convenient carrying, simple operation and fast construction speed. Inventor: Liu Chilun of Tangshan Kailuan Coal Mine.

Main features:

1, which is simple to operate and easy for rescuers to master. You can use a high-pressure nitrogen bottle to inflate it, or you can use a leather tiger to inflate it manually.

2. Light weight and easy to carry; Solve that problems that the traditional seal material is difficult to transport, time-consuming and laborious;

3. The construction speed is fast, which generally takes only 5-7 minutes, and the shortest time is only 4 minutes to complete the temporary closure;

4, the sealing effect is good, the air leakage rate is low, and the air bag has good air tightness, which can keep no air leakage for more than 24 hours;

5, the application range is wide, and it can be used for roadways with different cross-section shapes and different support forms, and it is universal and can be large or small;

6, the rescue team can practice training in any underground roadway at ordinary times;

7. The air bag seal has the function of skeleton support and plugging, and no temporary support is needed;

8. Airbag seal can also be used as a temporary shock absorber for temporary air conditioning.

9. The airbag can be reused, which can save a lot of wood.