GB 24927-2010 English PDFUS$369.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 24927-2010: [GB/T 24927-2010] Safety-belt and safety-belt anchorages for all-terrain vehicle Status: Valid
Basic dataStandard ID: GB 24927-2010 (GB24927-2010)Description (Translated English): [GB/T 24927-2010] Safety-belt and safety-belt anchorages for all-terrain vehicle Sector / Industry: National Standard Classification of Chinese Standard: T26 Classification of International Standard: 43.040.60 Word Count Estimation: 14,170 Date of Issue: 2010-08-09 Date of Implementation: 2011-01-01 Quoted Standard: GB 11551-2003; GB 11552-1999 Regulation (derived from): Announcement of Newly Approved National Standards No. 3, 2010 (No. 158 overall) 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 all-terrain vehicle safety belt mounting position, strength requirements and the corresponding test methods. This standard applies to a variety of all-terrain vehicles to ride in front seat adult occupants wearing seat belts fixed point. GB 24927-2010: [GB/T 24927-2010] Safety-belt and safety-belt anchorages for all-terrain vehicle---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Safety-belt and safety-belt anchorages for all-terrain vehicle ICS 43.040.60 T26 National Standards of People's Republic of China The all terrain vehicle seat belt fixed point and requirements Published 2010-08-09 2011-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China issued Table of ContentsPreface Ⅰ 1 Scope 1 2 Normative References 1 Terms and definitions 1 3 4 requires 2 Test Method 4 5 Position Annex A (normative) effective fixed point 6 Annex B (normative) Human schematic block 9ForewordChapter 4 of this standard (except 4.3.3.7 outside) are mandatory, the rest are recommended. This standard Appendix A and B are normative. This standard is proposed and managed by the National Four Wheel All Terrain Vehicles Standardization Technical Committee (SAC/TC344). This standard is drafted. Shanghai Motor Vehicle Inspection Center. Participated in the drafting of this standard. Panyu in South China Motor Corporation Ltd., Jiangsu Linhai Power Machinery Group Company, Chongqing Astronautic Bashan Mount Motorcycle Manufacturing Co., Ltd., China Automotive Technology and Research Center, the National Motorcycle Quality Supervision and Inspection Center (Chongqing), Loncin Industries Limited. The main drafters of this standard. money Jubilee, Zhao Lina, Luo Jianhua, He Zhun, Zhu Zhu, Ouyang Tao, Li Lian, Huang Qiong, this Feng Chen. The all terrain vehicle seat belt fixed point and requirements1 ScopeThis standard specifies the all-terrain vehicle seat belt fixed point position, and the strength requirements of the respective test methods. This standard applies to all-terrain vehicle front occupant various fixed-point adult seat belt to ride seat.2 Normative referencesTerms of the following documents become provisions of this standard by reference in this standard. For dated reference documents, all later Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to agreements based on this standard Whether the latest versions of these documents. For undated references, the latest version applies to this standard. GB 11551-2003 passenger occupant protection in a frontal collision (ECER94.1995, NEQ) GB 11552-1999 car interior projection (eqv74/60/EEC and amendments)3 Terms and DefinitionsThe following terms and definitions apply to this standard. 3.1 Seat belt safety-belt Assembly comprising a webbing, a buckle, which is fixed to the adjusting member and the attachment in the vehicle, or may also be capable of absorbing webbing retractor device. Sudden vehicle However, when to slow down or crash, to limit the movement of the wearer's body, reduce the degree of injury. 3.2 Belt lapbelt Seat belt across the front of the wearer's pelvic area. 3.3 Strap diagonalbelt Messenger chest from the hip belt to the other side of the front portion. 3.4 Three-point seat belts three-pointbelt A combination of a belt and shoulder strap. 3.5 Full harness belts harnessbeltage A combination of a plurality of belts and straps. 3.6 Belt anchorage safety-beltanchorages Vehicle body, a seat or other means for mounting on a vehicle, the fixed structure of the seat belt assembly. 3.7 Effective belt fixed point effectivebeltanchorage 4.3 for determining the portions of the belt a predetermined angle with respect to the point of a user; webbing point can be obtained based on the design of the desired Seat belt wearing state. It may or may not actually seat belt fixed point, depending on the metal and the belt is connected to a fixed point Of the connector. Such as. --- if the belt member rigidly connected to the fixed point of the seat (whether fixed or free rotating) adjustable range Anywhere within the enclosure, the effective belt webbing fixed points are the point of attachment to the rigid member; --- if the webbing guide is provided on the vehicle body or the seat frame, should be in the webbing guide member toward the midpoint of the user side as Effective fixed point seat belt; --- If crossed belt retractor without a user through the belt guide, and should be closed to the spool by rolling the flat web centerline As the belt surface effectively intersection fixed point. 3.8 Seat seat For an adult ride, complete with decorative device. It may be integral with the vehicle body frame, also be used independently. May be a separate, can also be It is a bench seat for the person to take part. 3.9 Bench seat benchseat For two (or more) adults ride, complete with seat decorated. 3.10 Folding seat tip-upseat Alternate seat. When not in a folded state. 3.11 Adjusting means adjustmentsystem Adjusting the position of the seat relative to a seat member or each occupant sitting position changing means, to make the seat. --- move back and forth; --- move up and down; --- adjust the inclination angle of the backrest. 3.12 Displacement means displacementsystem Moving or rotating the seat or a portion thereof, means to facilitate the occupant to enter the rear seat. 3.13 Locking means lockingsystem Holding the seat backrest and/or seat position of the vehicle at a relatively constant mechanism.4 Requirements4.1 General requirements 4.1.1 Fixed-point seat belt should be able to install various types of ships. If only apply to certain specific types of seat belts, it should be in the test report Explained. In addition the vehicle has been provided with other types of seat belt retractor with an outer, outside front seat seat belt buckle adapted to be loaded with the retractor And belt guides (particularly in intensity). 4.1.2 should be no right to wear a seat belt may slip. 4.1.3 webbing or not due to the contact protruding parts on the vehicle frame and the seat being damaged. 4.1.4 If the fixed point can be entered for the convenience of the vehicle occupant and a rear seat changes position, this requirement only applies to the proposed standard of the active constraints When the position of the fixed point. Minimum number of belt anchorage 4.2 4.2.1 should be two front seats and a lower belt anchorage point fixed on the seat belt. Intermediate the front seats, windshield located When GB 11552-1999 than the reference area in Appendix A, as defined, can be provided only at two fixed points; if located in the reference area, the required There are three lower fixing point where the windscreen is considered part of the reference region. 4.2.2 outboard seats must have two fixed points and a fixed point. 4.2.3 In addition to the folding seat, various forward seat with at least two fixed points. 4.2.4 If a folding seat belt mounting fixed point, the fixed point which should meet the requirements of 4.2. The position and intensity of the belt anchorage 4.3 4.3.1 General 4.3.1.1 belt fixed point structure may be provided on the frame member, the seat member and the like, it may also be divided in two parts. 4.3.1.2 a fixed point simultaneously two belt buckle end. In this case you should still meet the requirements of the system only a buckle end. The position of the effective belt fixed point 4.3.2 (see Appendix A of FIG A.1) 4.3.2.1 in any normal position of use, the α1 and α2 of the seat should be within the range of 30 ° ~ 80 °. Article 4.3.2.2 rear bench seat and a seat belt adjusting means, when the back angle of less than 20 ° (see Appendix A of FIG A.1), α1 and α2 can be 4.3.2.1 below a predetermined lower limit (30 °), but should not in any normal position of use of less than 20 °. 4.3.2.3 respectively through the same two lower fixing points of the seat belt buckle L1, L2, and two planes parallel to the longitudinal center plane of the vehicle Is not smaller than the distance between 350mm. The longitudinal center plane of the seat should be between points L1 and L2 and the L1, L2 the distance between the points is not small To 120mm. 4.3.3 effective belt fixed point position (see Appendix A of FIG A.2) 4.3.3.1 When the webbing guide member due to the use or the like effective to change the position of a fixed point on the seat belt webbing should be based on the longitudinal center The position of the effective line is determined by the position of the fixed point fixed point J1 point. Starting from the point R, point J1 determined by the following three steps. RZ. upward from point R taken torso line 530mm long segment of the Z end point; ZX. point from the Z direction perpendicular to the longitudinal center plane of the car straight line, segment taken 120mm long, end to a fixed point X direction; XJ1. a plane along a vertical line by RZ and ZX are determined from the point X, 60mm long, taken forward segment end point J1. J1 and J2 point point-symmetrically to the longitudinal vertical plane through the torso in the seat cord mannequin. FN plane at an effective belt 4.3.3.2 fixed point should be located perpendicular to the longitudinal center plane of the seat and the trunk line to an angle of 65 ° square. The effective rear seat belt fixed point, this angle may be as small as 60 °. FN plane and intersect at point D, the trunk line, this time must ensure DR = 315mm 1.8S, but is less than S equal to 200mm, DR = 675mm. 4.3.3.3 efficient fixed-point safety belt should be perpendicular to the longitudinal center plane of the seat and the trunk line to the angle of 120 ° and intersects the trunk line FK rear point B plane. At this time should be BR = 260mm S. Only when S is equal to larger than 280mm, it allows a manufacturer is selected from With BR = 260mm 0.8S. 4.3.3.4 S value is not less than 140mm. 4.3.3.5 the effective belt fixed point to be located behind a vertical plane through the point R and is perpendicular to the longitudinal center plane of the vehicle, such as Appendix A of FIG A.1 and A.2 shown in FIG. 4.3.3.6 effective belt fixed point to be above the level at the point C is defined by the A.1.3. 4.3.3.7 In addition to a fixed point on said 4.3.3.1, may also be provided to meet the additional fixed point on one of the three valid conditions of the following. a) additional fastening points which meet the requirements of 4.3.3.1 ~ 4.3.3.6; b) can be used i.e. without the aid of additional tools fixed point, the fixed point 4.3.3.5 and 4.3.3.6 of the compliance, in Appendix A, and As shown in FIG A.1 vertical direction within a plane vertical from 80mm FN region; c) fixing points which meet the full requirements 4.3.3.6 harness belts located behind the transverse plane through the trunk line, and impose In the following positions. --- If a single additional fixed point, the fixed point is located by two vertical plane defined 4.3.3.1 point J1 or J2 folder The angle between the vertical plane of the horizontal cross-sectional area of the shaded portion of this standard, see Annex A of FIG A.2; --- if two additional fixed points, fixed points may be located within the same vertical plane the angle between two points by J1 or J2, Two fixed points to the symmetry plane P defined A.1.5, and the distance between is not greater than 50mm. 4.3.4 belt anchorage strength of 4.3.4.1 All belt anchorage shall withstand the tests specified in 5.3 and 5.4. Within the prescribed time for the required load, Allowing a fixed point or region around the permanent deformation, cracks, or partially broken. During the test, the effective minimum distance of the fixed points should meet 4.3.2.3 required, the effective fixed point buckle should satisfy the requirements of 4.3.3.6 and 4.3.3.7. 4.3.4.2 After unloading, all occupants manual displacement means and the locking means on withdrawal of the seat to the vehicle. 4.3.4.3 threaded hole fixed point should 7/16 "(20UNF2B). 4.3.4.4 If the attendant to provide seat belts, these fixed points just meet the other requirements of this standard without having to meet the proposed 4.3.4.3 Claim. Further, 4.3.4.3 is not required to apply 4.3.3.7c) attached to said fixed point. 4.3.4.5 When disassembling belt, should not damage the belt anchor point.5 Test methods5.1 General 5.2 5.1.1 the premise of meeting the predetermined acceptable manufacturer's requirements, to allow. --- test may be performed either on the vehicle body frame, also be carried out on the vehicle; --- may be installed doors, windows, also not installed; doors, windows can be closed, also open; --- allowed to keep enhancing the normal equipment of the vehicle structure. 5.1.2 The seat should be placed in the most unfavorable strength of driving or use position. The seat position should be described in the inspection report. in case Adjustable backrest tilt angle, should be adjusted to the position specified by the manufacturer; if the inclination angle is not adjustable backrest, is designed to be 25 °. Fixed 5.2 vehicle 5.2.1 Test, all the methods are not fixed vehicle or reinforcing peripheral portion fixed point, while the normal frame should not be reduced Deformation. All the means for fixing the vehicle front 5.2.2 measured 500mm in outer fixed point or a rear outer 300mm and should not affect the fixed A vehicle body frame structure. 5.2.3 is fixed to the vehicle body frame allows the wheel axis or near the point of attachment of the suspension strut. 5.3 Test conditions 5.3.1 All tested simultaneously belt anchorage of the seat to the same group. 5.3.2 a direction parallel to the vehicle longitudinal central plane and the horizontal load is applied to an upward direction of 10 ° ± 5 °. 5.3.3 loaded with as quickly as possible to a predetermined value, for at least 0.2s. 5.3.4 module for human trials see 5.4 and Appendix B. 5.3.5 Test conditions fixed point safety belt shall satisfy the following requirements. 5.3.5.1 of the outer front seat, the belt anchorage shall be tested under 5.4.1. With use of the test retractor or upper fabric Analog three-point belt of the belt guide, the load is transmitted to the three fixed points. If the number of fixing points than 4.2 under these Fixed-point test shall be specified in 5.4.5. Analog belt load during the test. 5.3.5.1.1 if the belt anchorage is not installed outside of the retractor, the retractor or a safety belt mounted on a fixed point, which also need to fixed point Carried out the tests specified in 5.4.3. 5.3.5.1.2 If the manufacturer requirements, the predetermined test can be separately 5.4.3 and 5.4.1 on a different vehicle body frame. 5.3.5.2 intermediate and outer rear seats of a seat, the seat belt fixed point should be specified and the test 5.4.2 5.4.3. The former analog No three-point belt retractor load, which analog two fixed points on the belt loading. If requested by the manufacturer, may each test two Carried out on a different vehicle body frame. 5.3.5.3 If there are attendant seat belt, the seat belt can manufacturers require testing on a vehicle. 5.3.6 If the seat without an intermediate fixing point safety belt, is fixed at a predetermined point 5.4.3 shall be tested, the analog load transfer belt To a fixed point. 5.3.7 If the belt should be designed according to the vehicle through the belt guide member and the fixed point (including snap seat outside a predetermined range 4.2) is connected, The tests specified in 5.4. At this time, with the original design or safety belt means based on analog buckle belt anchor point. 5.3.8 Test method allows the use may prove equivalent to the test method described above. 5.4 Test Method 5.4.1 on the three-point belt with a fixed point webbing guide member or guide ring (belt retractor) Test 5.4.1.1 safety belt anchoring point means for transmitting a test load of rope or webbing guide member, the guide ring (by the manufacturer may be provide). 5.4.1.2 webbing analog module of the human body (see appendix of FIG B.2 B) applying a test load of 6750N ± 200N. 5.4.1.3 At the same time, the body of the module (see Figure B.1 in Appendix B) applying a test load of 6750N ± 200N. 5.4.2 No retractor or retractor mounted on the fixed point of the three-point belt test 5.4.2.1 safety belt connection, the fixed point on the body module (see Appendix B of FIG B.2) is applied to Test 6750N ± 200N Load. 5.4.2.2 At the same time, the body of the module (see Figure B.1 in Appendix B) applying a test load of 6750N ± 200N. 5.4.3 Test-point seat belt (belt) fixed point Belt module is connected to the human body (see Appendix FIG B.1 B) is applied 11100N ± 200N test load. 5.4.4 provided on the seat frame or the seat frame is divided to the vehicle body frame and the seat belt fixed point When performing a predetermined test 5.4.1,5.4.2 and 5.4.3, equivalent to 10 times while applying a center position of the seat at the seating assembly substance Power quality. 5.4.5 Other types of test belt anchor points 5.4.5.1 6750N ± 200N is applied using an analog webbing, the upper body module is connected to a fixed point (see Annex B.2 B of FIG.) Test load. 5.4.5.2 At the same time, the body of the module is connected at a fixed point (see Figure B.3 in Appendix B) applying a test 6750N ± 200N Load.Appendix A(Normative) Position of the effective fixed point A.1 defined A.1.1 H point as a reference point, according to GB 11551-2003 predetermined procedures in Appendix C determined. H 'point of each seat by normal use Position determination, the reference point corresponding to H point. R point of the seat reference point. A.1.2 L1 and L2 at the effective point of the seat belt fixed point. A.1.3 C above the point R at a point 450mm. If S (see A.1.5 in defined) not less than 280mm, and the selection specified by the manufacturer 4.3.3.3 predetermined conversion formula BR = distance between 260mm 0.8S, the R and C should be 500mm. A.1.4 α1 through R, the angle between the vertical plane L1 and the point in the horizontal longitudinal center plane of the vehicle. α2 through R, L2 point Angle between a plane perpendicular to the horizontal longitudinal center plane of the vehicle. A.1.5 S from the belt to the effective anchor point for the safety of the vehicle parallel to the longitudinal center plane of the reference plane P (mm), the bit plane P Home provides as follows. a) If the seating position is determined by the shape of the seat, P is the center plane of the seat plane. b) In the case where the seating position can not be determined. P plane of the driver's seat through the center of the steering wheel (if adjustable direction Disc, take-center position) and the vertical plane parallel to the longitudinal center plane of the car. Outside front passenger seat, P should be the driving plane Driving plane's seat plane P of symmetry. The distance between the outer rear passenger seat, the vehicle longitudinal plane and the plane P To A. A determined under the following conditions by the manufacturer. --- A > 200mm (only 2-passenger bench seat); --- A > 300mm (bench seat for two or more persons ride). A.2 position Figure A.1 and A.2. In millimeters Figure A.1 effective range of a fixed point A.2 effective range of a fixed point in FIG.Appendix B(Normative) Block diagram of the human body In millimeters The following figure B.1 body module In millimeters Figure B.2 the human body module In millimeters The following figure B.3 body module ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 24927-2010_English be delivered?Answer: Upon your order, we will start to translate GB 24927-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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