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GB 28735-2012 English PDF

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GB 28735-2012: Door opener for fire fighting
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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB 28735-2012	English	209	Add to Cart	3 days [Need to translate]	Door opener for fire fighting	Valid	GB 28735-2012

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Basic data

Standard ID	GB 28735-2012 (GB28735-2012)
Description (Translated English)	Door opener for fire fighting
Sector / Industry	National Standard
Classification of Chinese Standard	C85
Classification of International Standard	13.220.10
Word Count Estimation	9,919
Quoted Standard	GB/T 191; GB/T 9969; GB/T 3683; SH 0358
Regulation (derived from)	National Standards Bulletin 2012 No. 28 " for fire door openers " national standard release
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This Chinese standard relates to fire door openers terms and definitions, models, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to firefighters in fire fighting and emergency

GB 28735-2012: Door opener for fire fighting

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Door opener for fire fighting ICS 13.220.10 C85 National Standards of People's Republic of China Fire with door opener Published 2012-11-05 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China issued

Foreword

This standard Chapter 5, Chapter 7 and 8.1.1,8.2.3 mandatory, the rest are recommended. This standard was drafted in accordance with rules GB/T 1.1-2009 given. This standard reference DIN14751-5.2008 "Fire with hydraulic rescue tool portion 5. single acting hydraulic rescue tool" prepared by. The standard proposed by the People's Republic of China Ministry of Public Security. This Standard Technical Committee (SAC/TC113/SC5) by the National Fire Protection Standardization Technical Committee centralized fire apparatus and accessories division. This standard was drafted. Ministry of Public Security Shanghai Fire Research Institute. The main drafters. Nguyen Zhen, FU Jian bridge, Shi Wei, Zhang Lei, Zhao Yihui. This standard is the first release. Fire with door opener

1 Scope

This standard specifies the terms and definitions fire door openers, model, technical requirements, test methods, inspection rules and marking, packaging, transport Transport and storage. This standard applies to firefighters opened the door for use in fire fighting and emergency rescue.

2 Normative references

The following documents for the application of this document is essential. For dated references, only applies to the version dated paper Pieces. For undated references, the latest edition (including any amendments) applies to this document. GB/T 191 Packaging Pictorial signs GB/T 9969 General Industrial Product Manual GB/T 3683 Rubber hose and hose assemblies for oil-based or water-based fluid suitable wire braid reinforced hydraulic type Specification SH0358 10 aviation hydraulic fluid

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Firefighters in fire fighting and emergency rescue, rescue tools the door and door frame structures. 3.2 The maximum opening force maximalopeningforce At a rated working pressure, with a maximum force fire door opener for opening the object can be generated in the opening direction. 3.3 The maximum open distance maximalopeningdistance Two foot's toes for fire door can be opened in the opening direction of the maximum distance.

4 Model

XKM Fire with door opener - □ The maximum opening force in kilo Newton (kN) / □ The maximum open distance, in millimeters (mm) - □ Enterprise custom Tag example. XKM-80/100 indicates the maximum opening force of 80kN, the maximum opening distance of 100mm with a fire door opener.

5 Technical requirements

Fire door opener with 5.1 5.1.1 Appearance The outer surface of the fire door (hereinafter referred to as the door opener) should be smooth, burr-free, and processing defects, the metal surface for corrosion protection Etching treatment. 5.1.2 opening force to open and distance The maximum door opening force is not less than 60kN, the maximum opening distance of not less than 60mm. 5.1.3 opening performance Openers should be smooth opening process, according to the test method specified in 6.2.3 Test after, there should be no leakage, and mechanical damage phenomenon. 5.1.4 footing return performance Return of the foot door opener stationary process, the pitch of the return two foot toes should not exceed 2mm. 5.1.5 Strength Door should be able to withstand strength of 1.5 times the rated test pressure, press the test methods specified in 6.2.5 test, and there should be no leakage Mechanical damage to the phenomenon. 5.1.6 high and low temperature performance Press door 6.2.6 Test Method after a predetermined test, to be a normal operation, no abnormal phenomenon. 5.1.7 tightness Press door 6.2.7 Test Method after a predetermined test, the maximum displacement amount should not exceed 1mm. 5.1.8 Reliability Press door 6.2.8 Test Method after a predetermined test, to be a normal operation, no leakage, and mechanical damage anomalies. 5.2 Accessories 5.2.1 hydraulic hoses 5.2.1.1 Hydraulic hose ends to be opened using a metal sheath, hydraulic hoses shall comply with GB/T 3683 requirements. Hydraulic hoses and hydraulic door openers 5.2.1.2 joint used in accordance with the test method tests specified in 6.3, there should not be leakage. 5.2.2 Hydraulic Fittings 5.2.2.1 Hydraulic door fittings for use with self-locking function and should be dust-resistant means. 5.2.2.2 door hydraulic press using linker predetermined test Test Method 6.4, should be no damage, leakage or permanent deformation. 5.2.3 hydraulic oil Door openers use of hydraulic oil SH0358 shall comply with the requirements.

6 Test methods

6.1 Test conditions 6.1.1 Tests door apparatus shown in Figure 1. 6.1.2 Test The measurement accuracy of the pressure sensor is not lower than 0.4 with. 6.1.3 Test sensors used in measuring the displacement accuracy not less than 0.1mm. 6.1.4 Test force measurement accuracy of the sensor is not less than 0.1kN. 6.1.5 In addition to the high and low temperature test, the standard test should be performed at an ambient temperature of 25 ℃ ± 10 ℃ conditions. 6.2 Test Door Openers 6.2.1 Visual inspection Method for visual inspection. 6.2.2 opening force to open and distance test The test cylinder piston rod end portion and a door contact test apparatus as shown in FIG. An oil inlet door and moving the test device Power source. At the rated working pressure, open the door pressing cylinder piston rod test, extended from the closed position to the maximum opening distance, force transmission Measuring the opening force sensor; Meanwhile, the measured distance open door openers. Description. 1 --- fixed end; 2 --- door opener; 3 --- piston rod; 4 --- test cylinder. figure 1 6.2.3 open test performance The fixed end of cylinder rod elongation test with the test apparatus is brought into the test apparatus, the test of the fixed end of the cylinder is gradually applied force, The size of the force of up to 95% of the maximum opening force of the door opener. An oil inlet door and a power source connected to the test apparatus, and the fixing leg live Test cylinder piston rod extending into the feet and the testing device between the fixed end. As shown, the door 1 is pushed downwards rated working pressure test Cylinder piston rod, the test cylinder pressure remains constant, the door is extended from the closed position to the displacement of 50% of the maximum opening distance. Observed Door actuation and mechanical damage and leaks. 6.2.4 Performance Test return foot An oil inlet door and a power source connected to the test apparatus. The door is open at the rated working pressure up to the maximum opening distance, open Switch oil return valve test apparatus, the foot was observed shrinkage of the return. After the foot return, measuring fixed feet and two feet foot toes activities Pitch. 6.2.5 strength test The door opener oil inlet and the test apparatus power source is connected. Open at 10% of its maximum opening distance, at 95%, is applied 1.5 times the rated working pressure continued 60s. Observe leaks and mechanical damage to the phenomenon. High and low temperature performance test 6.2.6 Door respectively and high temperature environment of 55 ℃ ± 2 ℃ removed after 60min stored in a low temperature environment of -30 ℃ ± 2 ℃, the opening An oil inlet door and a power source connected to the test device, from a closed position to complete a maximum opening distance within 5min, the 5 times. Watch Police action situation. 6.2.7 tightness test The door opener oil inlet and the test apparatus power source is connected. 50mm door protrudes above the test cylinder is applied to the door opener with When the reaction force to the maximum opening force. In this case, measured distance open door opener; 10min and then continuously measure the distance from the door's opening. 6.2.8 Reliability Test The door is connected in Figure 1 and the test cell, rated at 80% of the operating pressure, from a retracted position to complete the door to a maximum opening Distance and then return to the original position, and the completion of 50 cycles continuously within 250min. Was observed during the test that the action is to open the door, Leaks, mechanical damage and anomalies. 6.3 Test hydraulic hoses The hydraulic hose ends 6.3.1 Check whether the door using a metal sheath, the hydraulic hose is provided in line with GB/T 3683 requirements The inspection certificate. 6.3.2 hydraulic power source at one end of the hydraulic hose joint is connected to the test apparatus, the other end of the sealing plug with a hydraulic connection, the hydraulic soft And hydraulic pipe joint was pressurized to 1.5 times the rated pressure, holding 60s, to check leakage. 6.4 Test hydraulic fittings 6.4.1 Hydraulic check whether the door for use with a self-locking joint and dust-resistant means. 6.4.2 hydraulic power source at one end of the hydraulic hose joint is connected to the test apparatus, the other end of the hydraulic connector and the other length of 0.5m Hydraulic hydraulic hose joint is connected to the other end of the length of the hydraulic hoses of the hydraulic joint with the end plugs sealing 0.5m. This test device Applying a pair of hydraulic hose fittings two interconnected hydraulic axial tension 1kN, and then pressurized to the rated working pressure, holding 60s, the subject Check leakage and deformation.

7 Inspection rules

7.1 factory inspection 7.1.1 door openers and accessories should be tested by the manufacturer together with quality inspection departments qualified certificate before leaving the factory. 7.1.2 factory inspection conducted full inspection according to the requirements of 5.1.1,5.1.4,5.1.5,5.1.7,5.2.1.2. 7.1.3 If one is not in line with the provisions of this standard to allow the re-examination after failed rework, retest results are still standard Stipulated, the product is substandard. 7.2 Type tests 7.2.1 When one of the following cases, the type of inspection should be carried out. a) identification of new products; B) after its production in the product structure, material, manufacturing process greatly changed; c) Product discontinued more than a year to restore production; d) when the continuous production of three years; e) the national quality supervision agency made when required for type testing. 7.2.2 type inspection to the same species, the same type of product specifications as a batch of 100 sets (less than 100 units can also be used as a Batch), 3 randomly selected from sets of a sample. 7.2.3 Type inspection requirements of this standard shall be all the items tested, the seized items all meet the standard requirements, sentenced product type Type inspection, otherwise unqualified sentence. 8 signs, packaging, transportation and storage 8.1 mark 8.1.1 The product shall be accompanied by the nameplate indicate the following. a) Product name, model; b) performing the standard code; c) the main technical parameters; d) production plant names, trademarks; e) serial number or production date; f) safety warning. 8.1.2 The following shall be marked on the box. a) Product name, model; b) production plant names, trademarks and address; c) the date of manufacture or serial number; d) number of products; e) package dimension. length × width × height (in cm & lt); f) labeled "preventing oil" and "moisture" signs, signs should comply with GB/T 191 a. 8.2 Packaging 8.2.1 whole product should be packed in plastic bags with the packaging. To prevent collision between the friction member, foam application or cardboard protective barrier, topical wood Box or carton packaging. 8.2.2 comes in the box should file. a) product certification; b) Product description; c) packing list. SUMMARY 8.2.3 product should comply with the specification GB/T 9969 and comprising at least the following. a) the product range; b) use products and methods of operation; c) hazard warnings and tips; d) maintenance instructions maintenance; E) Name vulnerable parts of the number. 8.3 Transport Product handling, shipping weight should be strictly prohibited, to avoid contact with corrosive substances, prevent oil, rain and collision. 8.4 Storage Product airiness, dried, pyrogen-free and corrosive gases, liquids place.

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