GB/T 20051-2006 PDF in English
GB/T 20051-2006 (GB/T20051-2006, GBT 20051-2006, GBT20051-2006)
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| GB/T 20051-2006 | English | 85 |
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Specifications of no power type of amusement devices
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GB/T 20051-2006: PDF in English (GBT 20051-2006) GB/T 20051-2006
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 97.200.40
Y 57
Specifications of No Power
Type of Amusement Devices
ISSUED ON. JANUARY 9, 2006
IMPLEMENTED ON. JULY 1, 2006
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of PRC.
3. No action is required - Full-copy of this standard will be automatically &
immediately delivered to your EMAIL address in 0~60 minutes.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Requirements ... 5
4 Bungee jumping ... 11
5 Tightrope ... 16
6 Children’s entertainment park ... 19
7 Inflatable bounce ... 21
8 Tethered Sightseeing Balloon ... 23
9 Flying Trapeze ... 24
Foreword
This Standard was proposed by Standardization Administration of PRC.
This Standard shall be under the jurisdiction of National Technical Committee for
Standardization of Cableway, Amusement Machines and Amusement Devices.
Drafting organization of this Standard. Amusement Device Inspection Centre of China
Non-Ferrous Engineering Design Research Institute.
Chief drafting staffs of this Standard. E Lijun, Shen Yong, Wang Zhou, Qian Jin, Liu
Zhixue, Cao Guosheng, and Wang Jingping.
This Standard was published for the first time.
Specifications of No Power
Type of Amusement Devices
1 Scope
This Standard specifies the requirements and test methods for 6 amusement devices
of bungee jumping, tightrope, children’s entertainment park, inflatable bounce,
tethered sightseeing balloon, and flying trapeze.
This Standard is applicable to the design, manufacture, installation, use, inspection etc.
of the above 6 amusement devices.
2 Normative References
The provisions in following documents become the provisions of this Standard through
reference in this Standard. For dated references, the subsequent amendments
(excluding corrigendum) or revisions do not apply to this Standard, however, parties
who reach an agreement based on this Standard are encouraged to study if the latest
versions of these documents are applicable. For undated references, the latest edition
of the referenced document applies.
GB/T 983-1995 Stainless Steel Covered Electrodes
GB/T 985-1988 Basic Forms and Sizes of Weld Grooves for Gas Welding, Manual
Welding and Gas- shielded Welding
GB/T 2682-1981 Colours of Indicator Lights and Push-Buttons Used in Electrical
Assembly Devices
GB/T 3901-2001 Welded Steel Pipe for Low Pressure Liquid Delivery
GB/T 4162-1991 Forged and Rolled Steel Bars - Method for Ultrasonic
Examination
GB/T 5117-1995 Carbon Steel Covered Electrodes
GB/T 5118-1995 Low Alloy Steel Covered Electrodes
GB/T 5725-1997 Safety Net
GB 6675-2003 National Safety Technical Code for Toys
evaluation.
3.3.4 The welding seam shall be exempted from solder skip, burn-through, undercut,
gas cavity, slag, lack of penetration, and serious undercut and the like defects; while
the overlap and molten slag etc. shall be removed.
3.4 Parts
3.4.1 The structure of parts shall have sufficient strength and stiffness.
3.4.2 The parts shall be connected firmly and reliably.
3.4.3 In various tests, the parts shall be exempted from permanent deformation, and
damage, etc. If necessary, perform the stress test.
3.4.4 The service life of various quick-wear part shall, under the normal running
condition, be no less than 6 months.
3.5 Metal materials
3.5.1 The metal materials shall meet the requirements of relevant national standards,
there must have the qualification document that can prove the quality.
3.5.2 The important shafts and pin rolls shall be manufactured by materials with
mechanical properties no less than No.45 steel; and perform the quenching and
tempering treatment; the surface toughness Ra of the mating surface shall be no
greater than 1.6µm.
3.6 Fiberglass and other non-metallic materials
3.6.1 The selection of non-metallic materials shall ensure its property can meet the
requirements of actual working conditions.
3.6.2 The fiberglass shall be exempted from poor immersion, poor curing, bubbles,
layering of the cutting surface, uneven thickness and the like defects.
3.6.3 The fiberglass resin content shall be controlled in the range of 50% ~ 60%; the
thickness of gel coat resin shall be in the range of 0.25 ~ 0.5mm.
3.6.4 The mechanical properties of fiberglass shall conform to the provisions of Table
1.
smooth, no layering, the inner surface that can be contacted by passengers shall be
clean, and exposing no linen finish.
3.11 Painting
3.11.1 Rust and other dirt must be removed before painting; the manual de-rusting
quality shall reach the Class-St2 in JB/T 5000.12-1998.
3.11.2 The inner surface of the open metal parts shall be coated with the anti-rust
paint with thickness of 60 ~ 80µm; the exposed surface of the metal parts must be
coated paint or sprayed plastic; the coating thickness shall be 100 ~ 150µm; the
thickness of plastic layer shall be 200 ~ 500µm.
3.11.3 The outer surface of the fiberglass shall be sprayed after the treatment.
3.11.4 The coating shall be exempted from sagging, wrinkling, shedding, cracks,
leakage, and the like defects.
3.11.5 The hazardous substance content in the painting materials of the children’s
amusement park or inflatable bounce shall meet the requirements of GB 6675.
3.12 Safety fence
3.12.1 The horizontal thrust (acting on 1m height of the railing) suffered by the safety
fence shall be no less than 1kN/m.
3.12.2 The setting and size of the safety fence shall conform to the relevant
provisions of GB 8408.
3.13 Electrical
3.13.1 The grounding type of low voltage distribution system shall adopt TN-S system.
3.13.2 The electrical equipment metal shell and the non-charged metal structure
must be reliably grounding; the design and construction of the grounding device shall
conform to the provisions of GBJ 65, GB 50169. The protection earthing resistance
shall be no greater than 10Ω.
3.13.3 For tower with height greater than 15m, tower and steel wire-rope in the
positions where it is easy to be struck by lightning, the lightning arrester must be
installed; the grounding resistance of the lightning arrester shall be no greater than
10Ω.
3.13.4 The insulation resistance between the live circuit and the ground shall be no
less than 1MΩ.
3.13.5 The insulation resistance between the primary and secondary winding of the
power transformer with working voltage no greater than 50V shall be no less than 7MΩ;
than 40m, the safe distance shall be no less than 10m; when the jumping height is
greater than 40m, safety distance shall be no less than 12m.
4.2.1.5 Jumping area lateral safe distance. when the jumping height is no greater
than 40m, the safe distance shall be no less than 10m; when the jumping height is
greater than 40m, the safe distance shall be no less than 12m.
4.2.2 The bouncing pace of ejection bungee shall meet the following requirements.
4.2.2.1 There shall be no obstacles in the safe space above the ejection bungee.
4.2.2.2 The safety distance of cabin ejection point shall be no less than 2 times of
the tower height.
4.2.2.3 The cabin forward and backward safe distance shall be no less than 10m; the
safe distance of small bungee jumping (indicates the ejection bungee with tower height
less than 10m, the same below) swinging hall be no less than 1.5m.
4.2.3 Requirements for landing area. if the receiving point is on the land or solid
surface, the landing pad with area of no less than 3m2 shall be set; if the receiving point
is on the water, safe waters shall be set; the receiving ship shall be equipped with
necessary receiving device.
4.3 Requirements for lifting, falling and transmission system
4.3.1 The manned steel wire-rope shall use the flexible self-lubricating steel wire-
rope; its safety coefficient shall be greater than 10; other material bearing rope’s safety
coefficient shall also be no greater than 10.
4.3.2 The two hoists on the left and right sides of the ejection bungee shall have
synchronous control system during the running period; the two hoists shall be installed
lifting and falling limit devices with the same height; the limit device shall be safe and
reliable.
4.3.3 The diameter ratio between small bungee pulley/drum and the steel wire-rope
shall be no less than 10 times.
4.3.4 The tourists must be ensured to stop jumping, then start the hoist to lift or fall
the tourists.
4.3.5 Each hoist shall have reliable brake.
4.3.6 There must be an emergency rescue device.
4.4 Requirements of elastic rope
4.4.1 The manufacturer of elastic rope shall provide the material report.
4.6.3 Various safe accessories shall specify the use life, and be replaced regularly.
4.6.4 The minimum diameter of rope used for gripping or descending sha...
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Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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