GB/T 21268-2014 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 21268-2014 | English | 145 |
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General technical conditions for garden patrol minibus
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| GB/T 21268-2007 | English | 919 |
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General technical conditions for garden patrol minibus
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GB/T 21268-2014: General technical conditions for garden patrol minibus---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT21268-2014
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 97.200.40
Y 57
Replacing GB/T 21268-2007
General technical conditions for garden patrol minibus
Issued on. MAY 06, 2014
Implemented on. MAY 06, 2014
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword... 4
1 Scope... 7
2 Normative references... 7
3 Terms and definitions... 8
4 Model representation... 9
5 Technical requirements... 10
6 Test methods... 20
7 Inspection rules... 31
8 Markings, accompanied documents, transport, storage... 32
9 Quality assurance period... 34
10 Standard implementation... 34
Appendix A (Normative) Fault judgment... 35
Appendix B (Normative) Outside and ear side noise test methods of sightseeing
vehicle in constant driving... 36
Appendix C (Normative) Fiber reinforced plastic test method... 39
References... 41
1 Scope
This standard specifies the scope of application, terms and definitions, models,
basic parameters, requirements, test methods, inspection rules, markings,
accompanied files and accessories, transport, storage, and quality assurance
period of garden patrol minibus (hereinafter referred to as sightseeing vehicles).
This standard applies to garden patrol minibus and sightseeing combination
trains (hereinafter referred to as sightseeing vehicles) that are driven by internal
combustion engines, electric motors or alternately driven by the two. Other
vehicles of the same type (such as hunting vehicles, etc.) can refer to it for
implementation.
2 Normative references
The following documents are essential to the application of this document. For
the dated documents, only the versions with the dates indicated are applicable
to this document; for the undated documents, only the latest version (including
all the amendments) are applicable to this standard.
GB/T 1446 Fiber-reinforced plastics composites - The generals
GB/T 1771 Paints and varnishes - Determination of resistance to neutral salt
spray (fog)
GB/T 2573 Test method for aging properties of glass fiber reinforced plastics
GB 3847-2005 Limits and measurement methods for exhaust smoke from
C.I.E. (Compression Ignition Engine) and vehicle equipped with C.I.E.
GB/T 4094 Electric vehicles - Symbols for controls, indicators and tell-tales
GB 4208-2008 Degrees of protection provided by enclosure (IP code)
GB/T 4942.1-2006 Degrees of protection provided by the integral design of
rotating electrical machined (IP code) - Classification
GB 7258-2012 Safety specifications for power-driven vehicles operating on
roads
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Garden patrol minibus
The trackless wireless non-closed passenger vehicle that drives within a
designated area, is alternately driven by electric motor, internal combustion
engine or both, has 4 or more wheels, and has more than 6 seats (inclusive)
and less than 23 seats (inclusive). This type of vehicle is mainly designed for
leisure, sightseeing and excursions. It is suitable for vehicles operating in
designated areas such as tourist scenic spots, integrated communities, and
pedestrian streets.
3.2
Sightseeing combination bus
A combination of a sightseeing vehicle and one or more compartments, which
is used in the same area as that of the sightseeing vehicles.
3.3
Hill starting ability
The ability of a sightseeing vehicle to start on a ramp with the maximum grade
and to travel at least 10 m upward within 1 min (and when the motor current
of the electric sightseeing vehicle is not greater than the allowable current).
4 Model representation
Sightseeing vehicle model is represented by the sightseeing vehicle code,
power type, rated passenger capacity and update code.
5 Technical requirements
5.1 Basic requirements
5.1.1 Sightseeing vehicles shall be manufactured in accordance with drawings
and technical documents approved by the stipulated procedures.
5.1.2 Sightseeing vehicles are marked on the signboard with durable materials
and clear lettering in the obvious position.
5.1.3 The technical condition of the sightseeing vehicle body shall ensure that
the driver has normal working conditions and passenger safety, and can provide
a good sightseeing vision.
5.2 Requirements for structural dimensions and performance
parameters
5.3 Vehicle body
5.3.1 The distribution, size, and strength of the seat shall meet the following
requirements.
5.3.2 The floor of the sightseeing vehicle shall be non-slip.
5.3.9 The surface of the sightseeing vehicle frame shall be subject to anti-rust
treatment before installation.
5.3.10 Wheels shall not extend beyond the body of the vehicle, to avoid injury
to occupants due to objects thrown off by the wheel’s centrifugal force (dirt,
stones, etc.).
5.4 Instruments, tell-tales and lighting devices
5.4.1 The internal combustion sightseeing vehicle shall be equipped with an
odometer, speedometer, engine water temperature or water temperature
warning light, oil pressure gauge (or oil pressure warning light), battery charging
(alarm) indicator and fuel gauge, the sightseeing vehicles using pneumatic
brake system shall also be equipped with barometers.
5.5 Braking system
5.5.1 The performance of sightseeing vehicle brakes shall comply with the
relevant provisions of GB 7258-2012.
5.5.2 The sightseeing vehicle shall have a service brake system and a parking
brake device that are in good condition to decelerate, stop and park the vehicle.
The service brake shall be applied to all the wheels of the sightseeing vehicle.
The control device of the service brake and of the parking brake shall be
independent of each other.
5.6 Transmission system
5.6.1 The transmission system shall not have abnormal noise, the gearbox shall
not have automatic disengagement or gear disordering.
5.6.2 The connecting device for sightseeing combination trains shall meet the
requirements of 12.7 in GB 7258-2012.
5.7 Power system
5.7.1 The engine shall have good dynamic performance, stable operation,
stable idle speed, no abnormal noise, and normal oil pressure. It shall have
good start-up performance.
5.7.4 The motor for electric sightseeing vehicle walking adopts 60 min(S2)
working system, the insulation grade of the motor is not lower than grade F;
5.8 Operating system
5.8.1 The functions and using requirements of each operating mechanism shall
be described in detail in the instruction manual, clear and durable signs shall
be used on the vehicle body to indicate the function of each operating
mechanism.
5.9 Steering system
5.9.1 The steering wheel of the sightseeing vehicle shall not be set to the right.
A steering limit device shall be provided. The steering wheel shall not swing on
the road which is flat, hard, dry and clean. The maximum free rotation of the
steering wheel from the middle position to the left or right corner shall not
exceed 15°.
5.9.2 The steering mechanism shall be light and flexible.
5.12 Limited driving distance
The limited driving distance of the electric sightseeing vehicle shall not be less
than the design value. The design value can be found in the accompanied
documents of instruction manual.
5.13 Environmental protection
6 Test methods
6.1 Preparation before the test
6.1.1 Before the test, it shall make the sightseeing vehicle have normal
technical conditions, to ensure the accuracy of the test results. At the same time,
in order to ensure safety and smooth test execution, every effort shall be made
to eliminate hidden dangers and avoid accidents.
6.1.6 It shall make correction and calibration of various test instruments,
equipment and measuring tools before testing (in the calibration validity period,
calibration may not be repeated).
6.1.7 The state of the sightseeing vehicle during the test is as follows.
6.2 Pre-test inspection
6.3 Measurement of structural dimensions of sightseeing
vehicles
6.3.1 The technical state of the sightseeing vehicle is as follows.
Sightseeing vehicles are under no load state and full load state.
6.3.2 For the structural dimensions of the sightseeing vehicle, it shall measure
the following items.
6.4 Measurement of sightseeing vehicle mass parameters
6.4.1 The technical state of the sightseeing vehicle is as follows.
Sightseeing vehicles have no load state and full load state.
6.5 Static lateral stability test
The sightseeing vehicle is in a no-load state, and the maximum side stability
angle to the left and right sides is 35°, and the state of sightseeing vehicle is
recorded.
6.6 Steering performance test
6.6.1 The steering wheel maximum free rotation test is performed as follows.
The steering wheel is in a free state, measure the maximum free turning angle
of the steering wheel from the middle position to the left side and right side, and
record the results.
6.9 Limited driving distance
Electric sightseeing vehicles are in no-load state and full load state on a straight
cement or asphalt road, let it be in a round trip within the road section of 2 km
(try not to use brakes if safety conditions can be met during the test), make it
drive at maximum constant speed until the battery reaches the required level.
Record the power consumption, the time used, and the limited driving distance.
6.10 Braking performance test
7 Inspection rules
7.1 Exit-factory inspection
The exit-factory inspection items are as follows.
7.2 Type inspection
7.2.1 Type inspection shall be carried out in any of the following situations.
7.3 Number of vehicle samples under test
The number of vehicle sample under test is 1.The vehicle sample for the
prototype of the new product is a trial produced vehicle sample.
7.4 Result assessment
8 Markings, accompanied documents, transport, storage
8.1 Markings
8.1.1 Fix a permanently-maintained signboard on the visible and hard-to-reach
areas of the sightseeing vehicle. The signboard shall meet the requirements of
clause 5.1.2.
8.2 Accompanied documents and accessories
8.2.1 The following documents shall accompany the exit-factory sightseeing
vehicle.
8.3 Transport
The product must be fixed and protected as necessary during loading,
unloading and transportation to prevent damage to the product.
8.4 Storage
9 Quality assurance period
Users shall strictly maintain the important components and assemblies in
accordance with the requirements of product use and maintenance.
10 Standard implementation
This standard will be implemented as of the date of issue, and the transition
period will end on November 30, 2014.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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