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GB 32460-2015: Fire emergency rescue equipment -- General technical specification for forcible entry tools
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Fire emergency rescue equipment -- General technical specification for forcible entry tools
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GB 32460-2015
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Basic data | Standard ID | GB 32460-2015 (GB32460-2015) | | Description (Translated English) | Fire emergency rescue equipment -- General technical specification for forcible entry tools | | Sector / Industry | National Standard | | Classification of Chinese Standard | C84 | | Classification of International Standard | 13.220.10 | | Word Count Estimation | 11,144 | | Date of Issue | 2015-12-31 | | Date of Implementation | 2016-07-01 | | Regulation (derived from) | State Standard Announcement 2015 No.43 | | 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 | GB 32460-2015: Fire emergency rescue equipment -- General technical specification for forcible entry tools
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Fire emergency rescue equipments - General technical specification for forcible entry tools
ICS 13.220.10
C84
National Standards of People's Republic of China
Emergency rescue equipment
General technical rescue equipment
Published 2015-12-31
2016-07-01 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 are mandatory, the rest are recommended.
This standard was drafted in accordance with rules GB/T 1.1-2009 given.
The standard proposed by the People's Republic of China Ministry of Public Security.
This standard by the National Fire Protection Standardization Technical Committee (SAC/TC113).
This standard was drafted. Ministry of Public Security Shanghai Fire Research Institute.
The main drafters. Mao Yiping, Teng Wei Li, Yang hours, Jin Wei, Gu Wenjie, Wang Yi.
Emergency rescue equipment
General technical rescue equipment
1 Scope
This standard specifies the fire emergency rescue equipment rescue equipment in terminology and definitions, classification and models, technical requirements, test methods, inspection
Rules and signs, packaging, transportation and storage.
This standard is applicable to saws used for fire fighting and rescue work in rescue tool rescue maneuver.
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 1499.2 steel reinforced concrete - Part 2. Hot rolled ribbed bars
GB/T 5860 and hydraulic quick couplings size requirements
GB/T 8606 Hydraulic quick coupling screw connection size and technical requirements
GB 11121 gasoline engine oil
GB 50010 Design of Concrete Structures
JB/T 5135.1 Small Gasoline Engine Part 1. Technical requirements
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Rescue equipment forcibleentrytool
By a small gasoline engine (or a hydraulic pressure source), transmission (or pipeline), the blade (or blades), the handle, guard and other components, can be of metal, wood
Cutting rescue operations, collectively materials, such as concrete saws and portable power tool operated by a single person firefighters.
3.2
Toothless saw abrasivesaw
Actuator blade formed by bonding fine inorganic particles, the rescue equipment cutting blade speed rotation.
3.3
Chainsaw chainsaw
By the chain saw blade actuator having a metal composition serrations, cut through a chain of rescue equipment moving at high speed.
3.4
Wheel counter-cutting saw doubleanisotropycuttingsaw
Blade actuator by two metal discs having serrated composition, the cutting blade rotating at high speed to the rescue by two reverse
Machinery.
3.5
Ring Saw ringsaw
A blade actuator having a serrated annular sheet-metal composition, the rescue equipment cutting blade speed rotation.
3.6
Rated cutting depth ratedcuttingdepth
Rescue equipment at rated operating conditions, the distance that can be cut deepest.
3.7
Cutting speed cuttingspeed
Rescue equipment under test conditions, the cutting area per unit time.
3.8
Curb weight glossweight
Rescue equipment fuel oil tank by filling the maximum rated amount, type or a hydraulic rescue equipment body and the pipeline filled with hydraulic oil, and install
On the total mass of the saw blade.
4 Classification and models
4.1 Classification and designation
4.1.1 rescue its drive machinery can be divided into.
--- fuel type code for R & lt;
--- hydraulic type, code-named Y.
4.1.2 rescue equipment can be divided according to their kinds.
--- chain saws, code-named L;
--- toothless saw, W is code-named;
--- to different wheel dicing saw, code is S;
--- circular saw, code-named H.
4.2 Model
Model methodology rescue equipment shall meet the following requirements.
PJ
Rescue equipment
Drive form (see 4.1.1)
The type of code (see 4.1.2)
Nominal cutting depth, in millimeters (mm)
The rescue type (J represents a metal, H represents a concrete, M is wood)
Example 1.
Nominal cutting depth of 150mm can be cut steel and concrete hydraulic type toothless saw expressed as PJYW/150-JH.
Example 2.
Nominal cutting depth of 250mm can be cut wood fuel type chain saw expressed as PJRL/250-M.
5 Technical requirements
5.1 Appearance
Rescue equipment should be clearly marked, correct content, and safety warning mark, the outer surface should be smooth, burr-free, and processing defects, metal
Surface should be protected against corrosion.
5.2 structural requirements
5.2.1 The rescue equipment should be reasonable structure, easy to operate and flexible. Hydraulic pipeline should be arranged neatly, firmly installed.
5.2.2 Structure manage rescue equipment should be designed, with one hand holding the front end of the handle should be a weight center of gravity of the machine; manual grasping the front end
Spacing the rear end of the handle and the handle switch should be 350mm ~ 400mm.
5.2.3 rescue equipment with gasoline and the gasoline engine oil should meet the requirements JB T GB 11121/5135.1 respectively.
5.3 Curb weight
Portable rescue equipment curb weight should be less than 25kg, cart-based rescue equipment curb weight should be less than 100kg.
5.4 Performance rescue
The rescue equipment saw blade scope thereof, should a cutting metal, wood and concrete features, should not be less than the cutting depth
100mm. Cutting speed should meet the requirements in Table 1.
Table 1 in units of square centimeters per minute
Cutting speed rescue equipment types
Chain saws
Steel -
Wood ≥500
Concrete ≥100
Toothless saw
Reinforced ≥10
Wood ≥100
Concrete ≥100
Wheel counter-cutting saws
Reinforced ≥20
wood-
Concrete -
Trepan
Steel -
wood-
Concrete ≥100
Note. "-" indicates not have this feature.
5.5 Requirements cold start
Rescue equipment should have good low temperature start, at -25 ℃ ~ -20 ℃ environment of low temperature start-up time should be less than
30s.
5.6 interchangeability requirements
5.6.1 toothless saw blade should be interchangeable, which the saw blade shaft hole size should φ20.5mm.
5.6.2 Type hydraulic rescue equipment should interchangeable pipeline, which pipeline quick change the shape and size of the joint should conform to GB/T 5860 in
Series A and GB/T 8606 requirements.
5.7 Security Requirements
5.7.1 Noise
The noise load maximum speed rescue equipment should be less than 105dB.
5.7.2 vent
An exhaust vent rescue equipment should not be injected into the jet direction of the operator.
5.7.3 shield
Rescue equipment should be provided blade guard, it should have a shield to prevent debris during normal operation splashes directly to the body work and personal
can. Protective cover shall be marked with a symbol blade rotation direction.
5.8 Continuous performance
Fuel filling a nominal amount of fuel 5.8.1 type of rescue equipment, should be able to ensure continuous uptime of not less than 20min.
5.8.2 continuous uptime rescue equipment (except refueling time) not less than 3h. And the surface of the handle body temperature should not
At 70 ℃.
6 Test methods
6.1 Visual inspection
And outer surface marker rescue visually check and feel of the implement.
6.2 Structural Inspection
6.2.1 Visual rescue equipment if reasonable structure, simple, flexible, hydraulic pipeline whether neat, firm installation.
6.2.2 with accuracy no less than ± 1mm length measuring equipment measuring ripper distance between the front end load and the rear end of the handle switch handle.
6.2.3 rescue equipment with one hand gripping the handle front end load, lifting equipment, and visually perceived balance machine.
6.2.4 Checking the rescue equipment with gasoline and inspection reports or certification gasoline engine oil, whether were in line with JB/T 5135.1 and
GB 11121 requirements.
6.3 Curb weight measurement
Rescue equipment type fuel tank at the maximum rated charging, or hydraulic rescue equipment type body and filled with hydraulic oil pipelines, installed
Blade, which is placed on the weighing accuracy no less than 0.1kg, measure its curb weight.
6.4 Performance Test ripper
6.4.1 Cutting depth measurement
Both ends of the blade guard measuring length measurement accuracy no less than ± 1mm maximum connection distance to the edge of the saw blade, the saw or measurement
Sheet cutting edge to the rotating center of the effective surface of the linear distance, whichever is the smaller value.
6.4.2 cutting speed test
6.4.2.1 dicing sample preparation are as follows.
a) Concrete. GB 50010 intensity level used in line for C40 concrete blocks, which cross-sectional dimension of not less than 100cm2;
b) Metal. GB 1499.2 is used in line with the steel construction, which is not less than 3cm2 sectional dimension;
c) Wood. The pine, fir and other non-rigid timber, which cross-sectional dimension of not less than 100cm2.
6.4.2.2 start rescue equipment according to implement instructions, with an accuracy not less than ± 0.5s stopwatch measured from sample to sample in contact with the blade End
Full disconnection time until, with an accuracy not less than ± 1mm geometry measuring gage cutting surface and the area calculated. Cutting speed Press
Formula (1).
v = 60S/t (1)
Where.
V --- cutting speed, in units of square centimeters per minute (cm2/min);
S --- cutting area in units of square centimeters (cm2);
--- cutting time T, in seconds (s).
6.4.2.3 cutting test should be performed three times, three times taking the average cutting speed for rescue equipment.
6.4.2.4 cutting the test operator should take appropriate protective measures can wear protective clothing, helmets, face shields, goggles, earplugs, gloves, boots
And the like.
6.5 cold start test
The whole equipment is placed in an environment rescue -25 ℃ ~ -20 ℃ in 24h, then after cold start test immediately taken out, with refined
Of not less than ± 0.5s stopwatch measuring time started from the normal operation to rescue equipment.
6.6 compatibility test
With accuracy no less than ± 0.02mm structure size measuring measure a circular saw blade shaft hole size, and pipeline joint.
6.7 Safety Inspection
6.7.1 noise test
Load starting rescue equipment to the highest speed, at a distance of 1m at the center of the rescue equipment, with an accuracy not less than the acoustic ± 5dB
Noise level was measured.
6.7.2 Test exhaust jet direction
Start rescue equipment to make it work, rescue equipment by the test personnel's instructions for cutting normal state, viewing the emitted exhaust vent
Flow direction.
6.7.3 shield function test
Start rescue equipment to make it work, rescue equipment by the test personnel instructions normal cutting, cutting debris splash observed
position.
Continuous performance test 6.8
6.8.1 Oil Type filling rescue equipment by the use of rated capacity fuel requirements of the specification, start rescue equipment to work correctly with an accuracy
Not less than ± 2s with a timer measuring a time from the start is exhausted to the fuel.
6.8.2 Start rescue equipment to make it work, continuous operation 3h (fuel type rescue equipment can continue to refuel when the fuel is running out, but
Except refueling time), during operation, every 0.5h with accuracy no less than ± 2 ℃ non-contact thermometer to measure the body and the surface of the handle
Temperature, takes a maximum value.
7 Inspection rules
7.1 factory inspection
Factory inspection should be carried out by tools, test items according to the provisions of 5.1 ~ 5.3,5.5,5.6, accompanied by inspection certificate before leaving the factory.
7.2 Type inspection
7.2.1 any of the following cases, the type of inspection should be carried out.
a) The new product type or when the plant production;
After b) the official production, product structures, materials, processes are large changes;
c) Discontinued more than one year to restore production;
d) the occurrence of major quality accidents after rectification;
E) When the national quality supervision agency proposed a comprehensive inspection law.
All items specified in item 7.2.2 type test of this standard.
7.2.3 type test sample size is two, the factory should be inspected samples of products randomly selected. Specified in Table 2 of the test procedure
Type test.
7.2.4 The results of the seized items all meet the requirements of this standard, the type of inspection sentenced products.
Table 2
Test item number Terms
Inspection procedures
Sample No. 1 Sample No. 2
Sign checks 8.1 √ √
Appearance and structural requirements 5.1,5.2 √ √
Curb weight 5.3 √ √
Cutting speed 5.4 √ √
Cutting depth of 5.4 √ √
Low temperature start-up time 5.5 √ √
Interchangeability 5.6 √ √
Noise 5.7.1 √ √
Exhaust jet direction 5.7.2 √ -
Shield function 5.7.3 √ -
Continuous performance (20min) 5.8.1 √ √
Continuous performance (3h),
The temperature of the body and the handle
5.8.2 √ √
Note. "√" represents carrying out the examination, "-" indicates not to proceed with the test.
8 signs, packaging, transportation and storage
8.1 mark
Rescue equipment to be provided with the rating plate on the font should be clear and contain the following.
a) Product name, model specifications;
b) the capacity of the fuel tank, coolant capacity (when applicable);
c) gasoline engine oil, coolant (when applicable) a name or code;
d) the hazard;
e) the manufacturer's name or trademark;
f) manufacturer's address and telephone number;
g) production date or batch number;
h) product standard number.
8.2 Packaging
8.2.1 product packaging should be solid and reliable, and moisture protection. Packaging should meet the requirements of transportation and storage.
Shall be marked with the product name, model specifications, the manufacturer's name or trade mark, date of manufacture or lot number, manufacturer address and phone box on 8.2.2,
Dimensions, weight, gross weight, and up moisture flag.
It should be accompanied by product manual, certificate and packing list inside the box 8.2.3. The main technical parameters of the product should be product specifications, operation
Procedures, precautions, troubleshooting and maintenance and so on. Certificate shall be manufacturer names, product names and model specifications, test day
Period, the quality inspection department inspection mark and so on.
8.2.4 rescue equipment should be vented prior to packing gasoline engine oil and coolant (when applicable).
8.3 Transport
Product should be loaded and unloaded lightly transportation, prevent rain, collisions and damage.
8.4 Storage
Products should be stored in a place dry, ventilated, non-corrosive chemicals.
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