Requirements for the framework and metal accessories of disaster relief tents
The requirements for the framework and metal accessories of the disaster relief tent include: the steel pipe of the framework should be connected with a plug and an insertion tube, locked with a spring clip with moderate elasticity, and the insertion should be firm and stable; The surface of the frame needs to be treated with rust prevention before being sprayed with plastic. The color is naturally white, with a uniform and smooth hue; All metal accessories need to be electroplated and passivated, and hook and triangular piles can also be coated with primer and then baked with black paint; Each welding part must be firmly welded, with a smooth and flat feel, and there must be no defects such as open welding or burning at the welding site.
The standard provides the graphics and quantity of each component of the frame, from which it can be seen that the 12 square meter disaster relief single tent frame components include 6 top beam poles and side beam poles, 2 door poles, inclined top poles and side poles, 4 side wall poles, 4 door poles, 4 door crossbars, 2 hanging lamp poles, 10 plastic covers, and 9 spring clips.
The structural requirements for disaster relief tents involve the combination of windows, doors, the top corners of the canopy and the frame, the width of the soil cloth along the lower edge of the canopy, the sewing of pull ropes at the six corners of the canopy and the middle part of the side wall top, the number, division, and sewing requirements of aluminum canopy rings or circular pull straps riveted at the contact area between the lower edge of the canopy and the ground pole, and the sewing requirements of mountain walls and side walls.
The performance requirements for disaster relief tents include the performance of the fabric and the performance of the frame and metal accessories. The standard puts forward requirements for the performance of fabrics from four aspects: breaking strength, hydrostatic pressure, mass per unit area, and flame retardancy. Put forward requirements for the performance of frame spray parts from two aspects: adhesion of the film layer and salt spray resistance of the film layer; The performance requirements for metal accessories are proposed from four aspects: zinc coating, salt spray resistance of zinc coating, total thickness of paint film, and salt spray resistance of paint film.
Disaster relief tents have now become an indispensable and important equipment in disaster relief work, especially in outdoor exercises and handling emergencies, it is necessary to provide stable field training camps. Disaster relief tents play a particularly important role in such outdoor environments, and only by knowing the quality standards of disaster relief tents can practical ones be purchased.
Previous:What is the size of the flag on the flagpole? | Next:Selection of Flag Size, Material, and Flag Color |