This standard is formulated for the first time.
No international standards or advanced foreign standards for reference were found in the formulation of this standard.
This standard is being formulated after consulting the corporate standards and related standards of domestic fire extinguisher box manufacturers; researching and analyzing domestic and foreign fire extinguisher box products and their data; and analyzing the objects stored in fire extinguisher boxes - portable fire extinguishers. The relevant parameters of the product have been statistically, summarized and processed. This standard was revised after soliciting opinions and discussions.
This standard is proposed by the Ministry of Public Security of the People's Republic of China and the People's Republic of China.
This standard is under the jurisdiction of the Fifth Technical Committee of the National Fire Protection Standardization Technical Committee.
This standard is drafted by the Shanghai Fire Science Research Institute of the Ministry of Public Security.
The main drafters of this standard: Zhu Rong, Wu Jinghua, Zhu Qing, Liu Xiaoxin, and Tang Zhuhua.
This standard is entrusted to the Shanghai Fire Science Research Institute of the Ministry of Public Security to be responsible for interpretation.
1 Scope
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of fire extinguisher boxes.
This standard applies to fire extinguisher box products whose box material is metal.
2 Quoted standards
The provisions contained in the following standards constitute provisions of this standard by being quoted in this standard. At the time of publication of this standard, the versions indicated were valid. All standards are subject to revision and parties using this standard should explore the possibility of using the latest version of the standard listed below.
GB 191-90 Packaging, storage and transportation pictorial signs
GB 6388-86 Transportation, packaging, receipt and delivery signs
GB 10111-88 Use random number dice Random sampling method
3 Definitions
This standard adopts the following definitions.
3.1 Fire extinguisher box Fire extinguisher box
A box specially used for long-term fixed storage of portable fire extinguishers.
4 Product Classification
4.1 Classification of Fire Extinguisher Boxes
4.1.1 Fire extinguisher boxes can be divided into:
a) Land type;
b) Built-in wall type.
4.1.2 According to the opening method, fire extinguisher boxes can be divided into:
a) Open-door type;
b) Flip-top type.
4.2 Fire extinguisher box model compilation method
4.2.1 Model compilation
4.2.2 Code
4 ．2.2.1 Fire extinguisher box placement type code
a) Ground type - "D" (ground);
b) Wall type - "Q" (wall ).
4.2.2.2 Code for opening method of fire extinguisher box
a) Open-door type - "K" (open);
b) Flip-top type ——"F" (translated).
4.2.2.3 Fire extinguisher box thickness and height code
a) Thickness B=160mm, height h=450mm - represented by "1";
b) Thickness B=200mm, height h=650mm - represented by "2";
c) Thickness B=220mm, height h=800mm - represented by "3";
c) Thickness B=220mm, height h=800mm - represented by "3";
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d) Thickness B=220mm, height h=1000mm - represented by "4".
4.2.3 Marking Example
The thickness of the flip-top floor-standing fire extinguisher box is B=160mm, the height h=450mm, and four portable fire extinguishers are stored:
Fire extinguisher box >b) The appearance dimensions of the open-door floor-mounted fire extinguisher box are shown in Figure 2;
c) The appearance dimensions of the door-opening wall-mounted fire extinguisher box are shown in Figure 3.
5 Technical requirements
5.1 Materials
5.1.1 The fire extinguisher box body should be made of thin steel plates, aluminum alloys and other metal materials.
5.1.2 The fire extinguisher box door can be made of metal or non-metallic materials. When the box door is made of glass, flat glass with a thickness of not less than 3mm should be used.
5.2 Overall dimensions and extreme deviations
The outer dimensions and extreme deviations of the fire extinguisher box should comply with the provisions of Table 1.
5.3 Appearance quality
5.3.1 The fire extinguisher box body should be straight and should not be skewed, warped or otherwise deformed.
Each surface of the cabinet should be free of uneven and uneven processing defects. The verticality tolerance between surfaces should not be greater than 3mm.
5.3.2 The floor-mounted fire extinguisher box should be able to be placed stably and should not tilt or shake on the level ground.
5.3.3 After the fire extinguisher box door is closed in place, it should be flush with the surrounding frame surface, and its flatness tolerance should not be greater than 2mm; the gap between the door and the frame should be even and straight. The maximum gap should not be larger than 3mm.
5.3.4 The height of the parts on the front of the fire extinguisher box that protrudes from the outer surface of the door should not be greater than 15mm; the height of the parts on the other sides that protrude from the outer surface of the surface should not be greater than 15mm. More than 10mm.
The protrusion of the box cover on the front should not exceed 30mm, and the protrusion on the side should not exceed 45mm, but neither should be less than 15mm.
5.3.5 The welding or riveting of the fire extinguisher box should be firm, and there should be no defects such as burn-through, welding burrs, burrs and riveting; the surface of the stamping parts should not have wrinkles and other defects.
5.3.6 The surface of the fire extinguisher box should be treated with anti-corrosion treatment. The coating of the fire extinguisher box that has been painted and anti-corrosion should be smooth and even in color, without defects such as flow marks, cracks, bubbles, scratches, bumps and peeling.
5.4 Door (lid) performance
5.4.1 Open-door fire extinguisher boxes should be equipped with door locks or door closing devices.
Fire extinguisher boxes with door locks should be equipped with a manual mechanism for emergency opening of the door.
5.4.2 The opening operation of the fire extinguisher box door (lid) should be light and flexible, without jamming, and the opening force should not be greater than 50N.
5.4.3 The opening angle of the door of a door-type fire extinguisher box should not be less than 160°; the opening angle of the lid of a clamshell fire extinguisher box should not be less than 100°.
5.5 Stiffness
The floor-mounted fire extinguisher box should undergo a stiffness test in accordance with 6.4. After the test, there should be no bottoming, desoldering, obvious deformation and door (lid) ) cannot be turned on normally.
6 Test method
6.1 Dimensional measurement
Use general measuring tools to measure the overall dimensions, and the results should meet the requirements of Table 1.
6.2 Appearance inspection
Use visual or general measuring tools to conduct appearance quality inspection and measurement, and the results shall comply with the provisions of 5.3.
6.3 Door (lid) performance test
6.3.1 Door structure inspection
Use visual inspection or bare hands to inspect the door structure Inspection, the results shall comply with the provisions of 5.4.1.
6.3.2 Door (lid) opening force test
In the vertical direction of the door (lid), use a force measuring instrument with an accuracy of not less than level three The opening force at the handle or middle edge of the box door (lid) along the opening direction shall comply with the provisions of 5.4.2.
6.3.3 Box door (box lid) opening angle test
Open the box door (box lid) to the maximum position, and use a protractor to measure the box door (box lid) The angle between the surface and the box door (lid) frame shall comply with the provisions of 5.4.3.
6.4 Stiffness test
The fire extinguisher box to be tested is placed upright on the level ground according to the use condition. The cylinder for stiffness test is evenly placed in the box, and its diameter is according to Table 1. It is stipulated that the number is equal to the number of portable fire extinguishing apparatuses stipulated to be stored, and is loaded to 1.5 times the load of the fire extinguisher box (when the number of units for the stiffness test is greater than 1, the weight of each unit for the stiffness test should be equal when loading) , after 24 hours of storage, the results should comply with the provisions of 5.5.
7 Inspection Rules
7.1 Inspection is divided into type inspection and factory inspection.
7.2 Type inspection
7.2.1 Type inspection shall be carried out when any of the following situations occurs.
a) When new products are trial-formulated;
b) When production is resumed after one year of suspension;
c) When three years of normal production are completed;
d) When there are major changes in production equipment, processes or materials;
e) When the national quality supervision agency proposes type inspection.
7.2.2 Type inspection items are all items specified in this standard.
7.2.3 There are two samples for type inspection.
7.2.4 Samples should be randomly sampled in an inspection batch of 50 in accordance with GB 10111.
7.2.5 Type inspection items must all meet the standards to be qualified. If an inspection item is unqualified, the sampling inspection should be doubled. If there are still unqualified items, it will be judged as unqualified.
7.3 Factory inspection
7.3.1 The fire extinguisher box must pass the inspection by the factory inspection department and be accompanied by a product quality certificate before it can leave the factory.
7.3.2 Output/-The inspection items are 5.2, 5.3 and 5.4 of this standard.
7.3.3 Factory inspection is done one by one.
7.3.4 All factory inspection items must be qualified for the product to be qualified.
8 Marking, packaging, transportation and storage
8.1 Marking
8.1.1 The outer surface of the fire extinguisher box should be bright red, with the Intuitive, eye-catching and even fonts are marked with the words "Fire Extinguisher Box" in Chinese and "Fire Extinguisher Box" in English. The color of the text is white. When the fire extinguisher box door is made of glass, the color of the words is red. Chinese fonts shall not be smaller than 60mm×40mm.
8.1.2 For clamshell fire extinguisher boxes, the opening direction should be marked on the flip cover.
8.1.3 A nameplate should be placed on the front lower right corner of the fire extinguisher box, and the content should include:
a) Product name;
b) Model specifications ;
c) Registered trademark or manufacturer name;
d) Production address;
e) Production date or product batch number.
8.1.4 The marking of the packaging box should comply with the regulations of GB 191 and GB 6388.
8.2 Packaging, transportation and storage
8.2.1 The fire extinguisher box should be packaged when leaving the factory, and cardboard can be used as the packaging material. When packaging the fire extinguisher box, the certificate and instruction manual should be placed in the box.
8.2.2 Fire extinguisher boxes are not allowed to be weighed or hit during transportation.
8.2.3 Fire extinguisher boxes should be stored vertically in a dry, ventilated and non-corrosive medium warehouse. Pads should be added when stacked and should not exceed three layers