Some standard content:
G/TB517-2C04
This standard is the replacement of GP/TR317:1987≤Vibration Classification 3. It is also in line with JG/T50e4:9958 Vibration Chain Technology
and GT504819$4 Vibration Cycle Test Method. Compared with G8/18E171987, JG/T5064-:39 and TG/T5431964, the main changes are as follows: the basic standard is a series of medium-powered single-motor motors with increased power. For example: the motor power is 180k.200k.2:kw, the limit on the height, quality and center ratio of the hammer is eliminated, and the requirements for the impact torque, force and noise are improved; the requirements for the center motor are increased;
the warranty period is redefined:
Appendix A of this standard is a document record.
This standard was issued by the Ministry of Construction of the People's Republic of China, and is under the jurisdiction of Beijing Institute of Construction Mechanization. The drafting unit of this standard is Beijing Institute of Construction Mechanization, Zhejiang Zhenzhong Engineering Machinery Co., Ltd., Shanghai Jinlin Engineering Machinery Co., Ltd., Jiangsu Dongda Engineering Machinery Co., Ltd., and Beijing Pile Machinery Factory Tianping Hoisting Motor! , Ning Jianliangji Co., Ltd., the main drafters of this standard are Xin Li, Fang Wei, Shu Hui, Jing Shouwan, Chang Tangguo, Chang Naiqing, Li Guilian, Zheng Songla. 1 Scope
Vibratory pile hammer
GB/T 8517—2004
This standard specifies the classification, technical requirements, test capacity, inspection rules and marking packaging, transportation, storage and storage of industrial motor vibration pile hammers (hereinafter referred to as vibration pile hammers).
This standard is applicable to three types of vibration pile hammers.
This standard is not applicable to impact type vibration pile hammers. 2 Normative references
The following documents become the effective documents of this standard through reference in this standard. For any later referenced documents, all subsequent amendments (including other specifications) or versions are not applicable to this standard: The parties who reach an agreement based on this standard are encouraged to study whether the extended versions of these documents can be used. For any undated referenced document, the latest version shall apply to this standard, GB/1233. Thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of thermal conductivity of 3.3
Ordinary vibration chain standardyihratm hammer operation center torque and vibration rate can not be steel section vibration chain 3.4
Variable torque vibration hammer vihratoryhammer wltadjustableeccentrlcnioment operation center adjustable value centrifugal force east dismantling shop 3.5
Vibratory hammer urinble frequency variable frequency type operation can be adjusted according to the dynamic version of the exploration of the dynamic version of the movement. 3.6
Variable torque variable frequency vibration hammer writhadjustalleexrentricmorlwxlfrequency operation can be calcium city eccentric torque and vibration rate of vibration continuation. 1
GR/T 8517—2004
4.1 Type
According to the working mode, the motor can be divided into step-by-step motor, variable speed single lift motor, variable standard vibration chain motor and fixed start variable speed motor. 4.2 Model
4.2.1 Model code
Ping Xinxin model code capital Huali no language spelling hundred Yu Hu Shun expresses parameter code dynamic work single, k (rounded up to the integer) characteristic code: You Daidan
Group type code: Xie Donglinbu
Fei Tong type vibration
Motor torque version dynamic pass
Variation type vibration chain
Variation type sustained type
Motor number (single motor no note)
4.2.2 Marking example
Single output motor, motor power is 50kW, torque type, the second improved design of vibration pin: dynamic Z3GE/851
4.3 Basic parameters
According to the blood parameters of the dynamic sleep, it meets the requirements of Table 1. Table basic material number
Electric 6 power home:
Accident!
Min.:
Eccentric shaft speed,
s-/mim:
Price
38·~95
33--95
55--140
75--225
:--102
112--135
03~·281
152--4E9
186--565
10~512
220-587
192-576
C:-1 bn)bnD~: X uc3--1 uou6uQ ~1 5uu500.~1 563'5.~1 500500.: 500|500-: 500|500--1 5003
Electric Kaidong rate
Qiaoxin Square
Sour probe!
Pin spindle rotation rate:
(-/ntim)
Air heat press
Not less than mr
Calculation
Table 1 (continued)
GB/T 8517—2004
#5~9167--74524~718, 933-2 200 1 341-2 8531 249--3 4361 382--3 181 666- 5512R4: 2~7FH
21~9F1
3n7---X4+
128i513-- 1 41G 5131 002 084 -1 89 326-2 256500 1 5G:59Gr1 5.3)5~1 534-1 : (0|400- 1 100|400- = 100|10u--1 100 400--1 100:400--: 1004
is less than /
method: the main content of the motor is close to the series standard when the total power of the motor is obtained. 5 Technical requirements
5.1 Drawings and technical documents approved by the prescribed procedures
5.2 The original materials shall have certificates of conformity. If necessary, sampling inspection shall be carried out. They can be used only after they are approved. 6
5.3 Purchased parts shall have certificates of conformity. All parts, components, including purchased parts and outsourced parts, shall be inspected and accepted by the manufacturing inspection department before they can be used.
5. The working environment of the operator shall be 10:10-10. 1 ... The spray coating should be of high adhesion, uniform film, smooth and flat, without any marks, gas pool, scratches, etc. The boundary between the two colors should be clear: the exposed surface should be flat, without obvious marks, and small rust is allowed; various instruments, signs, markings, etc. should be clear. Slide belts, other designs, d
5.6 The vibration of the internal medium should be eliminated after application, and the elasticity of the device should not be lower than the requirements of GT/T289,4 intermediate error: 5.7
The mass of the moving chain should not exceed the upper limit of the design value. 5.9 The dimensions of the connecting pins shall be within 155.10% of the design value. The accessibility of the maintenance parts and the replacement of the parts shall be sufficient. When the motor is unloaded, the power utilization coefficient shall not be less than 51m. When the motor is unloaded, the maximum power utilization coefficient shall be greater than HA). The deviation rate of the motor amplitude shall not be greater than 2%. When the vibration reduction system of the vibration device is greater than 3, the horizontal plate shall not be disassembled. After the vibration test, the temperature rise of the exciter bearing shall not exceed 18.5, 16.5 ...When the power coefficient of the chain is large, the change rate of its power and the vibration of the main body should not exceed 15 years. The vibration period should be changed to the actual setting value. The difference should be within the set value. 5, 8 The vibration rate may be faster than 2WUh during the test, and the reliability should meet the requirements of Table 2. Table 2 Reliability index
Reliability index
Change the maximum working time
There is no maximum working time
x yuan 55
5.19 The lubricating oil cup of the vibration should be fully assembled, and the lubricating oil should be added. The lubricating oil content of the vibration cream should be checked according to the specified mark 5.20 After the vibration rises in the idle operation for 11, the degree of contamination of the vibration oil should meet the requirements of JG/T503 No. 1C8/5. 21 Vibration is required to run for 1 After I, there is no need to connect the existing 5.72 gas equipment should include the following requirements: a) the motor performance should not be lower than G/1110; h) the air device's various handles and variable speed should be flexible, positioning should be accurate and reliable; all components and connections should be firm: the vibration and vibration should not collide or report with the moving parts; c) the electrical equipment should have a safety device to prevent overload:) the insulation between the power supply phase and the core wire should not be less than M. 5.23 the pressure system should meet the following requirements, the hydraulic system should be connected and not loose: the pipe is half-planned, the pipe and the moving parts are not allowed to fall off or fall off!
The oil temperature of the tank shall not exceed 33℃
After the hammer runs idle for 1b, the wave number of the oil-free clean stomach shall not exceed 19/1% specified in JG/502, and the excitation system shall not be allowed to swim at 1.? times the specified clamping force. 6 Test method
Test preparation
6..1 Test record
Parameters are that the site is flat.
1) The temperature and working voltage shall meet the requirements of 5 and 4. When measuring the noise, the machine is the center and 2 is the radius. There shall be no reflective objects such as efficiency objects, etc. Back record e
The nest shall be compared with the detailed user room HA): The performance test will be carried out at the test point when the natural frequency of the machine is low. The excitation rate of the machine is 1. ）The technical data of the test prototype should include: 6.1.2 Before the test, the prototype should be tested and run for a period of time to ensure that it is in a normal running state. 6.1.3 Main instruments and equipment The instruments and equipment used for the test should be equipped with the manufacturer and the standard before the test, and their performance and error should comply with the relevant provisions of the instrument. 6.2 Performance test 6.2.1 The running error (excluding the relevant parts) should be measured after the prototype is completed. 6.2.2 The appearance should be measured according to Figure 1. 6.2.3 No-load running parameters GB/T 8517-2004 The running quality (the sum of the weights of all parts involved in the test) of the vibration generator and the reduced vibration, the speed of the shrinkage shaft and the eccentricity cabinet.
is the momentum of the vibrator,
b) the pressure test instrument measures the vibration of the vibrator, and the free amplitude of the vibrator is calculated according to formula (1),
where:
A,(a+)
is the free amplitude of the vibrator, in meters (mm); A,—vibrator amplitude, in meters (mm); w—test mass, in grams (kg);
is the mass of the vibrating test of the vibrator, in kilograms (kg). ) Use a non-contact rotary filter to measure the spindle speed: the eccentric torque is measured according to formula (2),
M, ==0-Amx
Wu:
eccentricity, unit is Newton meter (Nm),
power utilization coefficient is calculated by (3), bzxz.net
average power utilization coefficient -
where:
spindle speed, unit is revolutions per minute (T/mis) engine speed, unit is kilowatt (W):
) For the variable torque and variable frequency dynamic casting lathe with the maximum power utilization coefficient, after idling for 20)i, measure the change rate of its eccentricity moment and vibration frequency. 6.2.4 Vibration coefficient The vibration coefficient is calculated by formula (4): GH/T 8517--2004 Where: —— vibration reduction coefficient vibration reduction beam amplitude, unit is meter (m1m). 6.2.5 Noise test 6.2.5.1 When measuring the frequency and sound, the measuring point is set at a horizontal distance of 1m from the outer edge of the prototype base and 1.5m above the ground, and the left and right points should be set at 2m.
Long dynamic call basic note
6.2.5.2 Use the user-level meter of the specified A level to measure the background noise and the noise of each measuring point. If the accumulated noise is lower than the measured noise by (6--1)) dB(A), the measurement is invalid. If the accumulated noise is lower than the measured noise by (6--1)) dB(A), the measured result shall be subtracted from the termination point in Table 3. Table 3 recorded noise sample value
6. 2.6 Temperature rise measurement
The external measurement shall be carried out after the chain has been running idle for 1h. The measuring position shall be shown in Figure 3. 1-
Values of the center axis chain are measured.
The center axis chain is measured.
The electric starter:
Reduce the version of the stomach Iken,
6.2.7 Measure the sliding sleeve pollution control activity G. 5
After the engine runs idle for 1h continuously, take 50ml of oil from the engine and add 15(x)ml of light standard auxiliary oil, filter it with a 120℃ filter screen, dry the oil at 100℃, and weigh it after keeping it moist for 11h. 6.2.8 Hydraulic system test
GB/T 8517—2004
6.2.8, 1 Hydraulic oil should be tested after the engine works, and the number of sampling buckets should be determined.
6.2.8.2 After the vibrating hammer continuously performs 15-kg wave pressure on the oil, the 6.2.3 liquid system is kept at a constant pressure of 1.7 degrees for 20 minutes, and the paint condition of the joint is checked. 6.2.9 The above measurement results are collated and recorded. According to Table A1, 6.3 Performance Test
6.3.1 The test results can be studied in industrial tests, and the results are shown in Appendix Table A.2: 6.3.2 The classification of performance barriers is shown in Table:, so the judgment is based on the requirements of JG/15050. 6.3. 3 Availability calculation
6.3.3.1 Working time to first failure (MTTF) The cumulative working time before the first failure (when the number of failures is: hours) occurs: 6.3.3.2 Mean time between failures (MTRF) The average working time without failures is calculated by formula (5): MTBF-
Where:
--Cumulative working time, in hours (h): n
Equivalent number of failures, calculated by formula 5>, % when 1, take: r,
Where:
The first, the number of type failures;
The first type of failure;
The second type of failure.
6.3.3.3 Availability
The accuracy is calculated by the formula,
The total time to restore the fault is in hours (h). 2153
4 Fault classification
Type of fault name
Causes two
Production
Chapter Correction
Main fault content
Two electric devices
Machinery or equipment failure!
Parts failure, vulnerable equipment and
Machinery technical level
2. Heart failure
3. Box body failure
4. The gear is broken
2. Gear broken
. Oil failure
5. Other parts need to be replaced
(5)
Dangerous system failure.
GH/T8517—2004
Teaching regulations and teaching
A section of the general medical system
Inspection rules
7.1 Inspection classification
Hot special enterprise
Capsule 4 system)
Enjoy the effective disassembly of the grip: operation and fall
machine, girl product planning in? The bed cannot be arranged
the machine and the work can not be new or can be lowered
, no replacement parts
the specification is divided into "type inspection" and "factory inspection". 7.2 Factory inspection
1. Medical inspection
2. Lack of currency, bearing ancestor certificate
4, lower wheel material buckle
5, large
large new in your good forbidden long wear series
6. The necessary parts of the group are public
7.8.2.1 All products should be inspected and qualified by the quality inspection department: *The product certificate will be signed and shipped after passing the inspection. 7.2.2 Factory inspection items: 7.3 Type inspection: 7.3.1 When the factory makes a judgment on the situation, the factory shall conduct type inspection: N
For new products or multiple products, the factory shall conduct type inspection: After the product is put into production, when the structure, material, and process have changed greatly, which may affect the quality: h
During normal production, a periodic inspection shall be carried out every five years! ) After the product is put into production and production is resumed, the national quality supervision agency shall make every effort to reduce the requirements of the type inspection. 7.3.2 Type inspection items: F,
7.4 Sampling
7.4.1 In the three stages of 7.3.1 (a), h), and d), one piece shall be randomly selected from the prototypes for inspection. 7.4.2 In the case of the mid-term situation in 7.3.1, the random sampling method shall be adopted. Among the products produced within the past six months that have passed the integrated inspection of the product quality department before manufacturing, one shall be randomly selected for sampling. The sampling base number should be less than 25 days of inspection. 7.5 Judgment rule || tt|| The day required for judgment shall be taken as the basis for random sampling! If there is any unsatisfactory requirement, the product shall be deemed unqualified. Table 5 Inspection Items
External pressure drawing
Air detection range
Two operation systems
State profit annual efficiency
Friendship range difference in
Pushing position group rise
Happy heart force width dynamic rate (air start monitoring)
Glue dynamic rate change rate (variable temperature)
Lubricating oil solid cleaning method
Electric tour between the two core wires of the final electrical material
Reduce the oil solid pollution cleaning should
Reduce the system table work
3 Xiao this release through the city work time
L) are no improvement Kang 1 work the same
, Fu Ma "people" as Xiang is thinking month, Fu good "learning\ 8.1 Marking
8.1, 1 should be marked in the product overview, the label includes the following content a) product name and model:
d) product basic data: electric speed, flow rate, pull certificate!
11) manufacturer's name.
8.1.2 Supply department should set up and hold vertical instructions: 8.2 Packaging
2.1 The power hammer should be fixed in the packaging box when leaving the factory, and the packaging box should have rainproof measures. 2.2 The power hammer should be disassembled and installed in the factory, and the air-cooled system should be properly packed. 3.2.3 The power hammer should be fully equipped with spare parts, such as hardware, expansion tools and history parts. B.2.4 Random documents include product certificate, instruction manual and packing list. 3 Storage
5.3.1 The packaged vibrating hammer should be placed in a working place with combustion, ventilation, sun-drying and medicine-assisted areas for regular inspection. GR/T 8517—2004
In the mountain, you can also enjoy the busy and some products. You can also use it effectively. The factory should not be subjected to a size test
GB/T8517-2004
Prototype model
Factory number
Empty test variables
Appendix A
(Informative appendix)
Test record sheet
Table A.1 Performance test record sheet
Ambient temperature
Original product
Overall dimensions
Complete structure
Press the scale
Efficiency system integration
Uniform center Shaft also
Has the eccentric force
Changes to the load (variable type)
Moisture coefficient
Lubrication oil national body juice English god estimation shop
Oil body dyeing estimation quality
Oil humidity
Manufacturing model
Special manufacturing period
Test location
Testing personnel
Standard value
《or design estimation）
Prototype model
Factory guide
Replacement period
Research/
Electric output/
Time:
Table A, 2 Scalability test record sheet
Manufacturer
Manufacture date
Stop machine
Transfer time
Time:
Test location
Test personnel
Push-on group:
GB/T8517—2004
Effective machine
Ancestor exhibition:
Preparation record1 Performance test record sheet
Ambient temperature
Original product
Dimensions
Complete structure
Moving quantity
Rate system integrity
Uniaxial axis
Internal activity
Eccentric force overload (variable type)
Moving frequency change (variable type)
Melt coefficient
Run-in oil country body juice English god evaluation store
Commercial oil quality
Oil humidity
Production model
Specification
Test location
Test personnel
Standard value
(or design estimate)
Prototype model
Factory guide
Replacement period
Research/
Electronic delivery/
Time:
Table A, 2 Scalability test record sheet
Manufacturer
Manufacture date
Stop machine
Transfer time
Time:
Test location
Test personnel
Push-on group:
GB/T8517—2004
Effective machine
Ancestor exhibition:
Preparation record1 Performance test record sheet
Ambient temperature
Original product
Dimensions
Complete structure
Moving quantity
Rate system integrity
Uniaxial axis
Internal activity
Eccentric force overload (variable type)
Moving frequency change (variable type)
Melt coefficient
Run-in oil country body juice English god evaluation store
Commercial oil quality
Oil humidity
Production model
Specification
Test location
Test personnel
Standard value
(or design estimate)
Prototype model
Factory guide
Replacement period
Research/
Electronic delivery/
Time:
Table A, 2 Scalability test record sheet
Manufacturer
Manufacture date
Stop machine
Transfer time
Time:
Test location
Test personnel
Push-on group:
GB/T8517—2004
Effective machine
Ancestor exhibition:
Preparation record
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