GB 30051-2013General technical requirements for push-bar emergency exit locks (English PDF)

5.1.1 General requirements

5.1.1.1 Push latch mechanical escape door (hereinafter referred to as door) appearance and internal structure should be consistent with the design drawings.

5.1.1.2 Lock components used in styling products, its quality should be consistent with the relevant national standards or industry standards.

5.1.2 Appearance quality

5.1.2.1 locks should be smooth surface, the coating should be uniform, there should be no exposed parts obvious cracks, spots, blistering, flaking, scratches and other defects.

5.1.2.2 Lock flag shall comply with 8.1.

5.1.3 Structure

5.1.3.1 locks various riveting and welding parts should be tight and not loose.

5.1.3.2 Lock bolt normal operation should not be restricted fixing mechanism.

5.1.3.3 in the direction of escape, door open approach should only be used human pushing way.

5.1.3.4 Non-escape in the direction of the door opening mechanism should not affect its normal use in the direction of escape.

5.1.4 Basic dimensions

5.1.4.1 The total length of the evacuation door locks of not less than 2/3 of the width of door installed, and should not affect the normal evacuation door open and close.

5.1.4.2 handle locks the opening mechanism shall be eye-catching, its length should not be less than 1/2 of the width of the evacuation door leaf installed.

5.1.5 With the size

5.1.5.1 The door latch and keyhole with the gap should not be greater than 1.0mm.

5.1.5.2 normal door lock bolt protruding length of the housing should not be less than 12mm.

5.1.5.3 After the latch locks indentation housing, the front end face of the bolt should face the front end of the housing flat, two plane height difference should not be greater than 0.5mm.

5.1.6 Flexibility Opening and closing mechanism locks work

5.1.6.1 should be flexible without jamming.

5.1.6.2 The door latch open and flexible, axial static pressure should be 3N ~ 12N.

5.1.7 Performance Open

5.1.7.1 should be able to reliably lock open, no-load open state agency handles the central opening force in the normal direction should not exceed 70N.

5.1.7.2 Install locks evacuation door is closed, the door leaf in the middle of the evacuation door opened along the direction of the force applied to the 1100N Static thrust (ie, the applied load), the door handle to open the opening force central institutions should not exceed the normal direction 220N.

5.1.8 Firmness

5.1.8.1 The door latch withstand 1000N static lateral, which took effect after the 30s, should be able to work properly.

5.1.8.2 Install locks evacuation door in the direction of evacuation and escape when the door is not opened, the evacuation of the central gate withstand 1780N static thrust, not Open.

5.1.8.3 lock casing should have sufficient mechanical strength and stiffness, the pressure 110N and 2.65J impact strength after the test should not produce Permanent deformation and damage.

5.1.9 Reliability life Life reliability grade I, II, III grade door locks, respectively, after 300,000, 200,000 and 100,000 cycles of operation, should be able to Normal use, the opening performance should meet the requirements of 5.1.7, firmness should meet the requirements of 5.1.8.

5.1.10 fire performance Installed on fire doors using push-style escape door latch should not affect the fire resistance of fire doors, within the model express refractory time When fire resistance test, push escape lock latch type shall meet the following requirements.

a) dorsal surface fire continuously for longer than 10s flame should not appear;

b) bolt should rebound can maintain the fire door is always in a closed state;

c) the lock and all parts should be no significant melting and deformation phenomena (electronic device circuit board, except terminals and lead).

5.2 Push latch-type linkage alarm escape door latch and push type non-linkage alarm escape door

5.2.1 General Performance Push latch-type linkage alarm escape door latch and push type non-linkage alarm escape door locks (referred alarm locks when known) regular performance should be consistent 5.1.1 - 5.1.10.

5.2 Push latch-type linkage alarm escape door latch and push type non-linkage alarm escape lock

5.2.2 Basic Functions

5.2.2.1 Push latch-type linkage alarm escape door locks should have the following features.

a) opening mechanism in the handle when subjected to the action of a predetermined force, the lock should be turned on, and at the same time the alarm tone;

b) be able to fire alarm controller connected thereto or fire linkage controller (hereinafter referred to as the control device) to issue evacuation door status (open On or off) signal;

c) capable of receiving fire alarm signal control device connected thereto issued, and also issued a warning tone;

d) alarm tone can be reset (silencer) by controlling the connected device itself or resetting means to be authorized;

e) having the power to normal operation and under voltage status indicator;

f) to receive a feedback signal input and output ports taken to isolation measures.

5.2.2.2 Push latch type non-linkage alarm escape door locks should have the following features.

a) opening mechanism in the handle when subjected to the action of a predetermined force, the lock should be turned on, and at the same time the alarm tone;

b) alarm tone can be reset (silencer) by resetting the device itself to be authorized;

c) a power supply normal operation and under voltage status indication.

5.2.3 Main unit (device) pieces

5.2.3.1 power supply status indicator Alarm locks should meet the following requirements of the power supply status indicators.

a) Green indicates normal operation power supply signal to the red working status signal indicating power supply undervoltage;

b) at 100lx ~ 500lx ambient light conditions, in front of the 90 ° angle range, power supply status indicator should be 5m at clear and distinct;

c) the use of light flashes mode, the normal status light blinking frequency of not less than 0.2Hz, undervoltage status indicator flashes frequency Not less than 1Hz;

d) When using a light indicates different states should be able to clearly identify and satisfy

c) requirements.

5.2.3.2 Terminals On each of the terminals should be clear, firmly marked their numbers or symbols corresponding use shall be stated in the relevant documents.

5.2.3.3 switches and buttons Switches and buttons on or near its location, application Chinese clearly marked its function.

5.2.3.4 stereo sound generating device Under normal working conditions, stereo sound generating device in SPL (A-weighted) in front of which should be more than 1.0m at 75dB, less than 115dB.

5.2.4 power adaptation Power door locks alarm adaptability requirements are as follows:

a) the rated voltage of 220V AC power supply, when the AC mains voltage fluctuations within the range of 187V ~ 242V, newspaper Police lock should be able to work properly, its features should comply with the requirements of 5.2.2,

5.2.3.1 and 5.2.3.4;

b) battery-powered, when the supply voltage drops below 85% of rated voltage, alarm lock should be able to work properly, its function should meet Together 5.2.2,

5.2.3.1 And regulations

5.2.3.4 requirements.

5.2.5 insulation Insulation resistance alarm locks external terminals and housing between, under normal atmospheric conditions, should be greater than 100MOmega.

5.2.6 high pressure performance Alarm lock between the external terminals and housing, respectively, should be based on the rated voltage withstand a frequency of 50Hz, the voltage of 1500V (there Valid values, rated voltage above 50V) or 500V (rms, when the rated voltage not exceeding 50V) AC withstand voltage for 1min test. The specimen surface flashover should not occur during the test, the sweep discharge, corona and breakdown. After the test, its function should be consistent with 5.2.2,

5.2.3.4 of the requirements.

5.2.7 climate adaptation performance Alarm lock according to the conditions specified in Table 1 of the climate suitability test, test and during the test, the samples should be no appearance damage, Tu Cladding corrosion-free, and in normal working condition, its features should comply with the requirements of 5.2.2,

5.2.3.1 and 5.2.3.4. Table

1 Climate Adaptability Test Environment Name of Test Test Parameters Test Conditions Operating status High temperature (running) test temperature duration 55 °C ± 2 °C 16h No power 14h Power work status 2h Low temperature (running) test temperature duration 0 °C ± 2 °C 16h No power 14h Power work status 2h Damp (run) test Relative humidity temperature duration 93% ± 2% 40 °C ± 2 °C 96h Power work status Low temperature (endurance) test temperature duration -40 °C ± 2 °C 4h No power

5.2.8 Mechanical properties of adaptation to the environment Alarm door under the conditions specified in Table 2 were mechanical aptitude test environment, the specimen during the test shall be in normal working condition; test After the sample should be no mechanical damage and tighten loose parts, its function should comply with the requirements of 5.2.2,

5.2.3.1 and 5.2.3.4.

5.2.9 electromagnetic interference environment adaptability Alarm door under the conditions specified in Table 3 were RFEMS test, electrostatic discharge immunity test, trial and during the trial Posterior its features and shall comply with the requirements

5.2.3.4 The 5.2.2,5.2.3.1.

5.2.10 Stability Alarm locks at normal atmospheric pressure, ambient temperature of 25 °C ± 5 °C under the conditions of continuous power 10d, carried out at least 200 times a day Kai, closed loop test, alarm lock during the test should be able to work properly; After the test, its function should be consistent 5.2.2,

5.2.3.4 of Regulation Statutory requirements. Table 2 mechanical aptitude test environment Name of Test Test Parameters Test Conditions Operating status Vibration (sinusoidal) test Frequency Range Displacement amplitude Sweep rate Sweep cycles in each axis Vibration direction 10Hz ~ 55Hz ~ 10Hz 0.19mm 1oct/min 20 times X, Y, Z Power work status Crash Test Collision energy Hit points 0.5J ± 0.04J Each vulnerable parts of 3 times Power work status Table 3 electromagnetic interference environmental adaptability test Name of Test Test Parameters Test Conditions Operating status Radio frequency electromagnetic radiation Immunity Test Electrostatic discharge immunity test Field strength Frequency Range Sweep rate/(10oct/s) Modulation amplitude Discharge voltage Discharge polarity Discharge interval The number of discharges per point Applying a number of times 10V/m 80MHz ~ 1000MHz <=1.5 × 10-3 80% (1kHz, sine) Air discharge (insulator shell sample) 8kV Contact discharge (sample shell conductor and the coupling plate) 6kV Positive and negative >=1s 500 times Power work status

6.1 General

6.1.1 control product design drawings, visual inspection of the appearance of escape door lock manufacturing units submitted, labels, materials, basic internal structure Etc. to meet the requirements. Components used in styling products, verification of their statutory inspection institutions inspection reports.

6.1.2 In addition to the specific provisions otherwise provided, the tests were carried out under the following atmospheric conditions.

--- Temperature. 15 °C ~ 35 °C;

--- Humidity. 25% RH ~ 85% RH;

--- Atmospheric pressure. 86kPa ~ 106kPa.

6.1.3 Test equipment requirements are as follows:

--- Steel tape accuracy ± 1mm;

--- Feeler accuracy of ± 0.1mm;

--- Calipers (with a depth gauge), the accuracy of ± 0.02mm;

--- Pushing, pulling force, accuracy ± 2.5N;

--- Mechanical testing machine, the accuracy of ± 2.5N;

--- Stopwatch, accuracy ± 1s;

--- Sound pressure meter, accuracy ± 1.0dB;

--- Meter accuracy of ± 1lx;

6.7 Open Performance

6.7.1 The reference to the actual use of the lock is mounted on a steel door test, using the push 0N ~ 100N, Rally, open hand in the lock Central handle position along the open door biasing direction of the applied external force is not more than 70N, observe and record locks to open the case and opened External value.

6.7.2 The locks installed in accordance with the actual use of the test on the steel door in the middle position leaf test door along the door with a mechanical testing machine Fan opening direction is applied to 1100N static thrust; then use 0N ~ 300N pushing, pulling force in the middle position of the handle to open the door lock, Open the door along the urging direction of the applied external force no greater than 220N, observe and record locks open the case and force the value of open.

6.8 Firmness

6.8.1 The lock body by a clamp mounted on a tensile testing machine or press, away from the front end face of the lock housing 2.5mm at a distance, on the latch side Surface gradually afterburner to 1000N, duration 30s to force retreat; then, in accordance with the provisions of

6.7 on the open door lock performance test, Observe and record the test conditions and phenomena.

6.8.2 The locks installed in accordance with the actual use of the test on the steel door, the door is closed to maintain the test, then the test door door Fan Central location, along with a mechanical testing machine door opening direction is applied to 1780N of static thrust, observe and record the lock open situation.

6.8.3 The door flat on the test stand, the shell surface up, select the lock shell surface of three relatively weak position mark, Mining With a diameter of 177mm plain carbon steel hemisphere, sphere down, respectively, the relatively weak position of the three markers pressure test, The role of time each position was 60s ± 2s, after the test, check and record the deformation of the surface of the lock housing; then, using a diameter Ordinary carbon steel balls 50.8mm (mass 540g ± 2g), from a height of 0.5m at a vertical free fall, the impact on the surface of the lock housing Relatively weak position, after the test, check and record the deformation of the surface of the lock housing.

6.9 life reliability Referring to QB/T 3836-1999 the provisions of

2.1 life test carried out on different levels of life in accordance with its provisions locks Use After completion of the corresponding number of opening and closing operation of the test cycle, and then were to be turned on and firmness performance according to the provisions of

6.10 Fire resistance

6.10.1 Test equipment and test conditions Push door latch type escape fire resistance test equipment and test conditions should be consistent with the provisions of GB/T 7633's.

6.10.2 Number of specimens exposed to fire and fire resistance tests to determine surface When push escape lock latch-type installation on fire doors, its fire-resistant properties can be determined if the weaker side, you need to enter a specimen Weaker side of the line of fire resistance test, and fire-resistant properties of the surface by the fire; if you can not determine the fire resistance of the weaker side, then two Fire resistance test specimen, and each side surface, respectively, as by fire.

6.10.3 Test Procedure

6.10.3.1 according to the actual requirements, push escape lock latch type specimen mounted insulation steel fire door (abbreviated test the door), the door test Fire resistance not less than the specimen model expressly fire resistance.

6.10.3.2 according to the provisions of GB/T 7633 will test the door is mounted on the fire resistance test furnace, and a test to determine the door according to the provisions of

6.10.2 By the surface fire test door door lock according to the actual requirements after the commencement of the normal fire resistance test.

6.10.3.3 Fire Test time of specimen models express refractory...