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GB 26505-2011: Mobile road construction machinery -- Safety requirements for paver-finishers
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GB 26505-2011	English	489	Add to Cart	4 days [Need to translate]	Mobile road construction machinery -- Safety requirements for paver-finishers	Valid	GB 26505-2011

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Standard similar to GB 26505-2011

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Basic data

Standard ID	GB 26505-2011 (GB26505-2011)
Description (Translated English)	Mobile road construction machinery -- Safety requirements for paver-finishers
Sector / Industry	National Standard
Classification of Chinese Standard	P97
Classification of International Standard	91.220
Word Count Estimation	21,269
Date of Issue	2011-05-12
Date of Implementation	2012-04-01
Quoted Standard	GB/T 3767; GB/T 8196-2003; GB/T 15706.1; GB/T 17248.2; GB/T 21152-2007; GB 26504-2011
Adopted Standard	EN 500-6-2006, MOD
Regulation (derived from)	Announcement of Newly Approved National Standards No. 6 of 2011
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 specifies the Mobile road construction machinery Paver (hereinafter referred to as pavers) safety requirements, and its intended use and foreseeable misuse case generated significant risk associated. This standard GB 26504 based on the added specific requirements for paver. This standard applies to the definition of Chapter paver. This standard does not apply to use of internal and/or external vibrators for concrete paving machine.

GB 26505-2011: Mobile road construction machinery -- Safety requirements for paver-finishers

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Mobile road construction machinery.Safety requirements for paver-finishers ICS 91.220 P97 National Standards of People's Republic of China Mobile road construction machinery Paver safety requirements 2011-05-12 release 2012-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 4 major hazard list 2 5 safety requirements and/or protective measures 2 6 Safety requirements and/or protective measures 3 7 Use information 3 Appendix A (normative) Tire-type paver brake system Performance requirements and test methods 4 Appendix B (Normative Appendix) Paver Noise Test Procedure 5 Appendix C (Normative Appendix) Slip Mode Paver Noise Test Specification Appendix D (informative) Paver Example 13

Foreword

Chapter 3, Chapter 4, 5.16 and Appendix D of this standard are recommended and the remainder are mandatory. This standard is modified using the European standard EN500-6..2006 "Mobile road construction machinery safety Part 6. Special of paver Claim". This standard is redrafted according to EN500-6..2006. Compared with EN500-6..2006, there are the following technical differences. - the reference to EN500-6 has been removed; --- Removal of Appendix ZA of EN500-6. For ease of use, this standard has been modified as follows. --- standard name changed to "mobile road construction machinery paver safety requirements"; The word "this European standard" is changed to "this standard"; - the number of items with more than 5 items; Table 1 Add the table title "Major Danger List", Figure B.1 and B.2 Add the title "The basic length of the machine"; Add the title "Figure C.1 Basic length of the machine" and "Figure C.2 Basic length of the machine"; - the preamble of the EU standard was removed, and the relevant notes were related. For the relevant international standards and European standards, the use of the corresponding national standards or international standards. This standard should be used in conjunction with GB 26504-2011. Appendix A, Appendix B and Appendix C of this standard are normative and Appendix D is an informative appendix. This standard is proposed by the China Machinery Industry Federation. This standard by the National Construction Machinery and Equipment Standardization Technical Committee (SAC/TC328) technology centralized. The drafting unit of this standard. Xugong Group Construction Machinery Co., Ltd., Beijing Construction Mechanization Research Institute, Zhenjiang Huachen Huatong Road Machine Machinery Co., Ltd., heyday Engineering Machinery Co., Ltd., the State Construction Machinery Quality Supervision and Inspection Center. The standard drafters. Wu Lingyun, Li Jing, Xiao Chongyu, button red, Di Pengyuan, Ding Huaihai, Liu Yimin, Chen Shengqi, Hu Hao, Jiang Hui. Mobile road construction machinery Paver safety requirements

1 Scope

This standard specifies the safety requirements for mobile road construction machinery paver (hereinafter referred to as paver), and its intended use and Foreseeable misuse of the relevant significant risk arising from the situation. This standard is based on GB 26504 and complements the specificity of the paver Claim. This standard applies to the paver defined in Chapter 3. This standard does not apply to machines that use built-in and/or external vibrators for concrete paving operations.

2 normative reference documents

The terms of the following documents are hereby incorporated by reference into this standard. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard Whether you can use the latest version of these files. For undated references, the latest edition applies to this standard. GB/T 3767 Acoustic vocal pressure method for the determination of noise source sound power level above the reflex surface of the approximate free field engineering method (GB/T 3767- 1996, eqvISO 3744..1994) GB/T 8196-2003 Mechanical safety protection devices - Design and manufacture of fixed and movable protective devices - General requirements (ISO 14120..2002, MOD) GB/T 15706.1 General concepts and design principles for mechanical safety - Part 1. Basic terminology and methods (GB/T 15706.1- 2007, ISO 12100-1..2003, IDT) GB/T 17248.2 Acoustic machines and equipment emitted noise Operating position and other specified positions Measurement of the emission sound pressure level (GB/T 17248.2-1999, eqvISO 11201..1995) with an approximate free field above the reflective surface. GB/T 21152-2007 Earthmoving machines - Performance requirements and test methods for tire brake systems (ISO 3450..1996, IDT) General safety requirements for mobile road construction machinery GB 26504-2011

3 terms and definitions

GB/T 15706.1 established and the following terms and definitions apply to this standard. 3.1 Paver-finisher Specific mobile machinery (tire or track) for receiving, transporting, distributing, forming and compaction paving materials (see Figures D.1 and Figure D.2). 3.1.1 Pre-compactionscreedpaver-finisher The machinery of the construction material is compacted by the gravity of the screed (pre-compacting system) (see Figure D.3). 3.1.2 Compressor Scrubber Compactionscreedpaver-finisher In addition to the pre-compaction system, there is a single additional compaction system for the machine. The additional compaction system may consist of a vibrator or tamping beam (see Figure D.4 and Figure D.5). 3.1.3 High-strength compaction scrubber high-compactionscreedpaver-finisher In addition to the pre-compaction system, there are at least two other compaction systems. Other compaction systems can be made by vibrators, tamping beams or high strength Compaction beam composition (see Figure D.6 and Figure D.7). 3.2 Slipform paver slipform A machine with two to four tracks, by moving and guiding a mold capable of compressing the pre-stressed concrete, for example, Insert, stone paving and other continuous operations, or continuous concrete layer paving operations (see Figure D.8 and Figure D.9).

4 major hazard list

In addition to the hazards listed in Table 1, it shall comply with GB 26504-2011 Appendix F. Table 1 List of major hazards

5 Danger of vibration

5.1 hand-arm vibration 5 safety requirements and/or protective measures 5.1 lights, lights and signs and reflectors Shall comply with the provisions of 5.2 of GB 26504-2011. 5.2 Operation and control Shall comply with the provisions of 5.3 of GB 26504-2011. 5.3 Driver location Shall comply with the provisions of 5.4 of GB 26504-2011, except as follows. - e) and f) of 5.4.1 in GB 26504-2011 apply only to the measurement of the forward direction; --- a in 5.4.2 of GB 26504-2011 does not apply to paver. 5.4 driver seat Shall comply with the provisions of 5.5 of GB 26504-2011. 5.5 controller and indicator Shall comply with GB 26504-2011 5.6 and the following provisions. --- can not simultaneously in the driver position and remote control area scraper scraper. Design should ensure that the screed of the telescopic control device Release back to the median (only - dynamic control). 5.6 start Shall comply with the provisions of 5.7 of GB 26504-2011. 5.7 downtime Shall comply with GB 26504-2011 5.8 and the following provisions. --- Tire-type paver braking system shall comply with the provisions of Appendix A. 5.8 Driver location and maintenance location of the channel device Shall comply with GB 26504-2011 5.9 and the following provisions. --- in the transport state, leading to the driver's position the first foot height can be more than 600mm. 5.9 does not apply to the hopper Area maintenance location of the channel device. The screed should be fitted with a walkway and cover the entire operating width. 5.9 protection Shall comply with GB 26504-2011 5.10 and the following provisions. Screed should be equipped with a locking device to ensure safe lifting. The screwdriver device, which is susceptible to mechanical hazards in the width of the main body, shall be fitted with a fixed part of the provisions of GB/T 8196-2003 Type guard, such as guardrail. When the screw fabric device beyond the width of the host, there should be guardrail protection. When the paver is designed to travel on the track, all wheels in each direction of travel should be fitted with a foot device. Footwear And the distance between the upper edge of the track and the track should be no more than 20mm. 5.10 pressure system Shall comply with the provisions of 5.11 of GB 26504-2011. 5.11 fire protection Shall comply with the provisions of GB 26504-2011 5.12. 5.12 hot surface Shall comply with the provisions of 5.16 of GB 26504-2011. 5.13 Signaling device and warning signs Should comply with GB 26504-2011 5.14 and the following provisions. Stretch scissors of the paver may form an extrusion and shearing area that should be installed near the extrusion and shearing areas. Lights. The warning light should flash automatically when the screed is stretched. 5.14 liquefied gas system Shall comply with the provisions of 5.15 of GB 26504-2011. 5.15 Electrical and electronic systems Shall comply with the provisions of 5.16 of GB 26504-2011. 5.16 Electromagnetic Compatibility (EMC) Should comply with GB 26504-2011 5.17 and the following provisions. --- The antenna should be placed on the left and right sides of the paver, parallel to the longitudinal symmetry plane of the paver, and the calibration point (SIP) Into a line. 5.17 Noise and vibration Should comply with GB 26504-2011 5.18.2,5.18.3 and the following provisions. - Appendix B applies to the determination of the noise value of the paver, Appendix C applies to the noise figure of the sliding profile paver. 5.18 Conveyor The hopper conveyor does not have to comply with the requirements of 5.19 in GB 26504-2011. 6 Safety requirements and/or protective measures Shall comply with the provisions of Chapter 6 of GB 26504-2011.

7 Use information

7.1 Warning signals and devices Shall comply with the provisions of Appendix B of GB 26504-2011. 7.2 User's Manual Shall comply with GB 26504-2011 7.2 and the following provisions. - safe cleaning information for hoppers and helical devices; - Safe disposal of cylinders. 7.3 logo Shall comply with the provisions of 7.3 of GB 26504-2011.

Appendix A

(Normative appendix) Performance requirements and test methods for tire - type paver braking system A.1 Scope This appendix specifies the performance requirements and test methods for tire-type paver braking systems. The brake system shall comply with the requirements of GB/T 21152 and below. A.2 Machine quality A.2.1 General Shall comply with the provisions of Chapter 3 of GB/T 21152-2007 and the following provisions. A.2.2 Quality of work The quality of the work of the paver, including the awning or the driver's room (including all parts and fittings), as well as by the machine manufacturer to achieve the most Rhitherulates composition composition Results Rhither Rhomenigma L.onicithers.omencl Oil systems and cooling systems. If it is equipped with an emulsion and an emulsifying solvent tank, it should be half full. A.3 General requirements A.3.1 General rules Shall comply with the provisions of Chapter 5 of GB/T 21152-2007 and the following provisions. A.3.2 Disconnect If a disconnecting device, such as a clutch or gearbox, is installed, it can only be operated when the machine is completely stopped. Allows the brake system to brake through the gear pair and the chain, and allows the brake system to act only through a brake surface. A.3.3 Driving system For hydrostatic traction driven by the maximum speed of not more than 25km/h of the machine, the hydrostatic traction drive can be used as Driving brake. After the machine is completely stopped, no accidental movement should occur. A.4 Test conditions Shall comply with Chapter 6 of GB/T 21152-2007 and the following. - Allows the use of hydrostatic traction drive for brake system testing.

Appendix B

(Normative appendix) Test procedure for noise of paver B.1 Scope This appendix sets out all the necessary information to effectively determine, declare and verify the noise value of the paver under standard conditions. The noise value includes the sound pressure level and the sound power level of the working position. The determination of these values is necessary for the following. --- manufacturer's statement of machine noise values; --- compared with the noise of similar machines; - Control the noise source during the design phase. The use of this noise test procedure ensures that when using the basic noise measurement method, the accuracy level is within the allowable range of the given noise limits The amount of repeatability. This standard allows the use of engineering methods to measure noise (grade 2). B.2 A - Determination of the sound power level B.2.1 General This appendix specifies additional requirements for determining the A-weighted sound power level according to GB/T 3767. B.2.2 Measuring surface The test surface is hemispherical. B.2.3 Size of measuring surface The radius of the hemisphere is determined by the basic length of the machine (see Figure B.1 and Figure B.2). The basic length includes the machine body plus the work Device (eg screed). The width of the machine should be the basic width of the paver. Figure B.1 Basic length of the machine Figure B.2 Basic length of the machine The radius of the hemisphere is. --- 4m, when the test machine basic length L is not greater than 1.5m; --- 10m, when the test machine basic length L greater than 1.5m, less than or equal to 4m; --- 16m, when the basic length of the test machine L is greater than 4m. B.2.4 Position of the measuring point on the hemisphere measuring surface With six measuring points (ie points 2, 4, 6, 8, 10 and 12), the position of the microphone and its coordinates are shown in Figure B.3. Figure B.3 Microphone position B.2.5 Machine positioning The center of the machine should coincide with the center of the hemisphere and the center of the hemisphere is the intersection of the x-axis and the y-axis (see Figure B.3). Machine front (line Direction) for the 2 and 8 points. The midpoint of the machine's basic length L is defined as the center point for machine positioning. B.2.6 Repeat the test A-weighted sound power level should be measured not less than 3 times. If the difference between the two measured values does not exceed 1dB, then no need to continue to measure, no It should continue to measure until the difference between the two measured values does not exceed 1dB. Take two values with larger values and differ by less than 1 dB from each other Of the arithmetic mean, as the A-weighted sound power level reported value. The measurement time for each reading at each position should be no less than 15 s. B.3 operating position at the A-weighted sound pressure level of the determination method B.3.1 General This appendix specifies the additional requirements for determining the noise-A-weighted sound pressure level at the operating position of the paver according to GB/T 17248.2. test When the driver should sit and/or stand in the driver's position. B.3.2 Closed driver position If the cab is installed, all doors and windows should be closed during measurement. Air conditioning should be set in mid-range position. B.3.3 Determination of measurement results If there are multiple operating positions, take the maximum value determined as the reported value. B.3.4 Repeat the test A-weighted sound pressure level should be measured not less than three times. If the two measured values differ by no more than 1 dB, no further measurement is required. otherwise Should continue to measure until the difference between the two measured values does not exceed 1dB. Whichever is greater and the difference between the two values within 1dB Arithmetic mean, as the reported value of the A-weighted sound pressure level. The measurement time for each reading at each position should be no less than 15 s. B.3.5 Measuring point position If there are multiple operating positions, each position should be measured. B.4 Operating conditions The machine should be configured according to the manufacturer's regulations, such as feeding system, fabric system, compaction system and screed and other working devices. The machine engine shall be operated at the rated speed specified by the manufacturer. All working devices shall be operated in accordance with the requirements of Table B.1. Screeds should be placed on foam rubber mats (natural rubber mats), rubber pads should span the basic width of the screed, the total thickness of not less than 50mm. Resonance should be avoided. Table B.1 Simulation Paver Paving Operation Condition Setting for noise measurement The feed system (speed) is at least 10% of the maximum value The fabric system (speed) is at least 40% of the maximum value Tamping beam (speed, stroke) at least 50% of the maximum value The vibrator (speed, eccentric moment) is at least 50% of the maximum value High-strength compacted beams (frequency, pressure) are at least 50% of the maximum Note. The values in the table are based on the value of the paving job. B.5 Uncertainty When determining the A-weighted sound power level and the A-weighted sound pressure level value, the difference between the measurement uncertainty and the mass production of the machine should be considered The uncertainty. Current experience shows that the total uncertainty (measured product) of the Paver A-weighted sound power level KWA < 1.0dB, A-weighted emission The total correction value of the pressure level is KPA < 2.0dB. KA is the total uncertainty in determining the noise level of A-weighted, in dB. B.6 Recorded content Shall comply with the provisions of GB/T 3767 and GB/T 17248.2 and record the following. a) engine type and output; b) engine speed; c) fan speed; d) conform to the values in Table B.1; e) the measurement time tM for each reading; f) a description of the test environment; g) the A-rated sound power level of the 3 tests and the sound power level as the reported value; h) the A-rated sound pressure level and the final determined sound pressure level, which are tested three times at the operating position; i) measure the location, date, laboratory name and person in charge. B.7 The contents of the report Shall comply with GB/T 3767 and GB/T 17248.2 and the following provisions. a) engine type and output; b) engine speed; c) fan speed; d) conform to the values in Table B.1; e) the measurement time tM for each reading; f) a description of the test environment; g) the A-rated sound power level of the 3 tests and the sound power level as the reported value; h) the A-rated sound pressure level and the final determined sound pressure level, which are tested three times at the operating position; i) measure the location, date, laboratory name and person in charge. The test report shall contain a statement that "the sound pressure level and the operating position sound pressure level have been determined in full accordance with this appendix". A-test of the test prototype The sound power level and the operating position A-weighted sound pressure level, rounded to the nearest integer decibel value. B.8 Statement and verification of noise emission values The declared A-weighted sound power level shall be the sum of the measured value and the associated uncertainty KWA (see B.5). The declared A-weighted sound pressure level shall be the sum of the measured value and the associated uncertainty KPA (see B.5). The noise statement shall specify that the noise value is measured in accordance with this noise test procedure. Use this noise test procedure for verification. If the measured value at verification is less than or equal to the declared value, it is verified. Appendix C. (Normative appendix) Slip mode paver noise test specification C.1 Scope The noise test specification specifies the conditions necessary to effectively determine, declare and verify the noise emission characteristics of the sliding mode paver under standard conditions. Have information. The noise emission characteristics include the operating position emission sound pressure level and the sound power level. The determination of these values is advantageous. The manufacturer's statement of the emission of the machine noise; --- compared to similar machine noise emission value; - Control the noise source during the design phase. The use of this noise test specification ensures that the noise emission is repeatedly measured within the limits determined by the accuracy level of the basic noise measurement method characteristic. This standard allows the use of engineering methods to measure noise (grade 2). C.2 A-weighted sound power level determination C.2.1 General This appendix specifies additional requirements for determining the A-weighted sound power level according to GB/T 3767. C.2.2 Measuring surface The test surface is hemispherical. C.2.3 Measuring surface dimensions The radius of the hemisphere depends on the basic length of the machine (see Figure C.1 and Figure C.2). The basic length includes the machine body plus the working device (Such as screed). The width of the machine should be the basic width of the sliding pattern paver. Figure C.1 Basic length of the machine Figure C.2 Basic length of the machine The radius of the hemisphere is. --- 4m, when the test machine basic length L is less than or equal to 1.5m; --- 10m, when the test machine basic length L greater than 1.5m, less than or equal to 4m; --- 16m, when the basic length of the test machine L is greater than 4m. C.2.4 Position of the microphone on the hemisphere measuring surface With six measuring points, the position of the microphone and its coordinates are shown in Figure C.3 (ie at points 2, 4, 6, 8, 10 and 12). Figure C.3 Microphone position C.2.5 Machine positioning The center of the machine should coincide with the center of the hemisphere and the center of the hemisphere is the intersection of the x-axis and the y-axis (see Figure C.3). Machine front (line Direction) for the No. 2 and 8 microphone. The midpoint of the machine's basic length L is defined as the center point for machine positioning. C.2.6 Repeat the test A-weighted sound power level should be measured not less than 3 times. If the difference between the two measured values does not exceed 1 dB, it is not necessary to continue the measurement. Otherwise it should continue to measure until the difference between the two measured values does not exceed 1dB. Take a large number of pairs and the difference between each other in 1dB The arithmetic mean of the two values is the reported value of the A-weighted sound power level. The measurement time for each reading at each position should not be Less than 15s. C.3 operating position at the A-weighted launch of the sound pressure level of the determination method C.3.1 General This appendix specifies the additional requirements for determining the noise-A-weighted sound pressure level at the operating position of the paver according to GB/T 17248.2. test When the driver should sit or stand in the driver position. C.3.2 Closed driver position If the cab is installed, it should be measured when all doors and windows are closed. Air conditioning should be set in the middle position. C.3.3 Determination of measurement results If there are multiple operating positions, take the maximum value determined as the report value. C.3.4 Repeat the test The sound pressure level should be measured at least 3 times at each microphone position. If the difference between the two measured values does not exceed 1dB, do not have to continue to test the amount. Otherwise continue to measure until the difference between the two measured values do not exceed 1dB. Take the larger value and the difference between each other in 1dB The arithmetic mean of the two values within the value, as reported by the A-weighted sound pressure level. The measurement time for each reading at each position should be no less than 15s. C.3.5 Measuring point position If there are multiple operating positions, each position should be measured. C.4 Operating conditions The machine configuration should be determined by the manufacturer, such as loading sys...

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