GB/T 18158-2019 PDF English (GB/T 18158-2008: Older version)
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Specifications of amusement rides merry-go-round category
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| GB/T 18158-2008 | English | 359 |
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Specifications of amusement rides merry go round category
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| GB 18158-2000 | English | 439 |
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Specifications of amusement rides coaster category
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PDF Preview: GB/T 18158-2019
GB/T 18158-2019: PDF in English (GBT 18158-2019) GB/T 18158-2019
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 97.200.40
Y 57
Replacing GB/T 18158-2008
Specifications of amusement rides merry-go-round
category
ISSUED ON: DECEMBER 31, 2019
IMPLEMENTED ON: DECEMBER 31, 2019
Issued by: State Administration for Market Regulation;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative references ... 5
3 Terms and definitions ... 6
4 General ... 6
5 Technical requirements ... 7
6 Inspection, testing and test requirements ... 12
7 Accompanying documents, marks, packaging, transport and storage ... 16
Annex A (informative) Examples of common important shafts (pin shafts) and
important welds ... 18
Specifications of amusement rides merry-go-round
category
1 Scope
This Standard specifies the general, technical requirements, inspection and test
requirements, accompanying documents, marks, packaging, transport and
storage requirements of merry-go-round amusement ride.
This Standard is applicable to merry-go-round amusement ride.
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any
amendments) applies.
GB/T 191, Packaging and storage marks
GB 8408, Large-scale amusement device safety code
GB/T 8923 (all parts), Preparation of steel substrates before application of
paints and related products - Visual assessment of surface cleanliness
GB/T 9286-1998, Paints and varnishes - Cross cut test for films
GB/T 13384, General specifications for packing of mechanical and electrical
product
GB/T 13912, Metallic coatings - Hot dip galvanized coatings on fabricated
iron and steel articles - Specifications and test methods
GB/T 16855.1, Safety of machinery-Safety-related parts of control systems-
Part 1: General principles for design
GB/T 20306, Amusement devices terminology
GB/T 20438 (all parts), Functional safety of electrical / electronic /
programmable electronic safety-related systems
GB/T 34370 (all parts), Nondestructive testing of amusement equipment
5.1.3 For amusement facilities accompanied by an adult, the design of the
rotating platform shall consider the impact of the accompanying adult on the
platform structure.
5.1.4 Multi-layer merry-go-round amusement ride shall be calculated for
structural stability. Mobile merry-go-round amusement ride shall be calculated
for preventing sideslip.
5.1.5 Important shafts (pin shafts) that are difficult to inspect and detect shall
be designed for infinite life.
5.2 Machinery and structure
5.2.1 For merry-go-round amusement ride that uses peripheral transmission,
the track surface shall be smooth. The gap at the butt joint of the track shall not
be greater than 2mm. The height difference shall not exceed 1mm.
5.2.2 For merry-go-round amusement ride that uses peripheral transmission,
the orbit shall be smooth. There shall be no abnormal shaking during operation.
The ride body shall not have abnormal vibration.
5.2.3 For merry-go-round amusement ride that uses peripheral transmission,
the driving wheel and load wheel shall have proper pressure on the track
surface. There is no obvious deviation of the trajectory of the driving wheel and
the bearing wheel relative to the track position. The gap between the guide
wheel and the track shall be adjusted properly.
5.2.4 The rotating platform shall be a plane structure. Anti-slip measures shall
be provided. It shall not set up steps. When the special seat type requires steps,
it shall not be more than 2 steps.
5.2.5 The gap between the rotating platform and the fixed part, in the horizontal
direction, shall not be greater than 30mm. If the rotating platform is higher than
the fixed part, the vertical clearance shall be appropriate and protective
measures shall be provided.
5.2.6 For merry-go-round amusement ride that has passenger restraint device,
the safety distance is not less than 500mm outside the inner surface of the seat.
For amusement rides without fences and passenger restraints on the rotating
platform, the safety distance is not less than 500mm from the outermost side of
the rotating platform. For merry-go-round series, during operation, the vertical
distance between the surface of the rider seat and the obstacle above shall not
be less than 1400mm. The vertical distance between the bottom surface and
the rotating platform shall not be less than 90mm. For rotating cup series, the
distance between the outer railing and the outermost side of the cup shall be
greater than the maximum outer diameter of the cup.
effectively. Ride-on seats shall be able to ensure that passengers can ride
effectively, and both feet can effectively pedal the pedal device.
5.3.4 For merry-go-round series, there shall be enough space next to the riding
seat for children to stand under the supervision of adults. The minimum distance
between riding seats shall not be less than 400mm. Riding seats shall transition
smoothly throughout. The riding device shall move up and down, forward and
backward, and shall not crush or pinch passengers.
5.3.5 For rotating cup series, rotating express series or other types of merry-
go-round series that are at risk of being thrown out by passengers, the cockpit
shall be equipped with barriers to ensure that passengers cannot be thrown out
or slide out.
5.3.6 In accordance with acceleration zone requirements in GB 8408, the
merry-go-round series with acceleration in area 4 or area 5, shall be equipped
with two independent passenger restraint devices or a fail-safe passenger
restraint device. The locking device shall be redundant and easy to check.
5.4 Electrical control system
5.4.1 Safety-related electrical control systems shall comply with the fail-safe
principle. When the system has faults such as signal acquisition error, control
line disconnection, power supply line disconnection or short circuit, the system
shall be guided to safety.
5.4.2 The selection of safety components of the control system shall meet the
requirements of GB/T 16855.1. The selection of hardware and software in the
electrical and electronic programmable devices of the control system shall meet
the requirements of GB/T 20438.
5.4.3 For merry-go-round series amusement ride, when the rotating platform of
the multi-layer merry-go-round allows independent rotation, a separate control
mode shall be set. A safety confirmation button shall be set when the rotating
platform on the second floor and above starts and start interlocking with the
device. The entrance and exit of the rotating platform shall be able to
automatically align with the entrance and exit of the stairs when it stops
automatically.
5.4.4 In accordance with acceleration zone requirements in GB 8408, for the
merry-go-round series with acceleration in area 4 or area 5, the passenger
restraint device shall be set to close and lock and the equipment start interlock
function.
5.4.5 The exposed current collector shall take waterproof measures or have a
waterproof function to meet the requirements for use under exposed conditions.
5.7.3 The merry-go-round series with the designed acceleration zones as area
3, area 4, and area 5 shall undergo acceleration test. The test value is not more
than 5% of the design value (including impact coefficient).
5.7.4 The main stress structure of the newly designed first merry-go-round
amusement ride shall undergo stress test. The test results shall meet the design
requirements.
5.7.5 The whole machine operation test shall include no load, partial load and
full load tests. There shall be no abnormal vibration, shock, heat, sound and
jamming during the running test. After the operation test, the machinery and
structure shall not have abnormal wear, deformation, falling off and so on. The
electrical parts shall not have falling off, damaged, abnormal heating and so on.
The foundation shall not have uneven settlement and cracking.
6 Inspection, testing and test requirements
6.1 Basic requirements
6.1.1 The manufacturer shall formulate specific inspection, testing and test
plans based on relevant standards, design documents, manufacturing
processes and equipment characteristics. The plan shall include inspection,
testing and test of machinery and structure, loading system, electrical control
system, emergency rescue system, complete machine and so on.
6.1.2 After each product is installed and debugged, it shall be inspected, tested
according to the formulated plan. All items are qualified before delivery for use.
6.1.3 The wind speed during the test shall not be greater than 8m/s.
6.1.4 Unless there are special requirements, the test environment temperature
should be -5°C ~35°C, and the relative humidity of the test environment shall
not be greater than 85%.
6.1.5 The error between the test load and its rated value shall not exceed ±5%.
6.1.6 Before the test, check the integrity of the parts, components and
connections in the amusement equipment machinery and structure, loading
system, electrical control system, emergency rescue system, and auxiliary
equipment, and consistency with the design.
6.1.7 After the test, the parts with problems or doubts shall be inspected, and
the causes of the problems found shall be identified in time, and measures shall
be taken, and detailed records shall be made.
6.1.8 After each inspection, an inspection report shall be prepared. The
sets of restraint devices, each set of restraint devices shall function
independently. Each set of restraint device shall be tested not less than 3 times.
6.3.2 The device is at rest. After the safety lever is closed and locked, apply a
force of 500N to the end of the lever. The direction of the force shall be
perpendicular to the connection of the pressure bar rotation arm. The duration
is 60s. The pressure bar and its locking device shall be effective, and there shall
be no obvious deformation or damage. When there are two locking devices,
each locking device shall be able to realize the locking function independently.
Each type of safety bar test is not less than 3 pieces. Test each set of locking
devices not less than 3 times.
6.3.3 After the safety lever is closed and locked, use a caliper to measure the
amount of movement at the end. The measurement position is not less than 3.
Take the minimum value.
6.3.4 For merry-go-round series that automatically open for passenger restraint
devices, test the function of manual opening when the passenger restraint
device automatically opens and fails. Test each passenger restraint device not
less than 3 times.
6.4 Electrical control system
6.4.1 For merry-go-round series, when the rotating platform of the multi-layer
carousel allows independent rotation, test the independent control function of
each layer under full load conditions. Test the interlocking function of the safety
confirmation button and equipment start of the rotating platform on the second
layer and above. Test the function of automatically aligning with the stairway
when the rotating platform on the second layer and above stops automatically.
The test shall be carried out not less than 3 times.
6.4.2 For merry-go-round series with passenger restraint device interlocking,
open or unlock any safety restraint device. Press the device start button and
the device shall not start. The test shall be carried out not less than 3 times.
6.5 Emergency rescue
6.5.1 The emergency rescue inspection shall include the effectiveness and
timeliness of rescue devices and rescue measures under various foreseeable
working conditions in the plan.
6.5.2 Simulate equipment power failure or other foreseeable unexpected
situations. Use prescribed emergency rescue equipment and passenger
evacuation measures. Under the full load and partial load conditions allowed by
the design, it can effectively guide passengers to a safe area. Simulate once
for each working condition. The time for each evacuation shall not exceed 1h.
condition, each measuring point shall be measured repeatedly at least 3 times,
and the maximum value shall be taken as the test value. The stress generated
under the action of its own weight shall be provided by the manufacturer with
its calculated value or obtained value from actual measurement. The stress
value of each measuring point shall be the sum of the test value under load and
the calculated stress value under its own weight.
6.7.5 The no-load test shall be operated continuously for not less than 1h
according to actual working conditions. The eccentric load test shall be loaded
according to the rated load of the designed eccentric load condition. The
continuous test is not less than 1h. The full load test shall be loaded according
to the rated load of the actual working condition. Continuous test is not less than
8h per day. Continuous and no-failure cumulative operation test is not less than
80h.
7 Accompanying documents, marks, packaging,
transport and storage
7.1 Accompanying documents, marks
7.1.1 The product shall include at least the following accompanying documents
before delivery, and shall be placed in the control cabinet box or the host box:
a) Product conformity certificate;
b) Product maintenance instructions and maintenance drawings;
c) List of spare parts and wearing parts;
d) Certificates and manuals of main purchased parts;
e) List of special tools and instruments (if any);
f) Mobile merry-go-round series shall be accompanied by disassembly
instructions.
7.1.2 The merry-go-round series shall have product nameplates at prominent
locations. The content of the product nameplate includes at least the name of
the manufacturer, the manufacturing address, the manufacturing license
number, the product model, the product number, the manufacturing date, and
the main technical parameters and so on.
7.2 Packaging, transport and storage
7.2.1 The packaging of merry-go-round series products and their parts and
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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