GB/T 18879-2020 PDF in English
GB/T 18879-2020 (GB/T18879-2020, GBT 18879-2020, GBT18879-2020)
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Specifications of summer toboggan run
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[GB/T 18879-2008] Safety code for summer toboggan run
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Safety code for summer toboggan run
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Standards related to (historical): GB/T 18879-2020
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GB/T 18879-2020: PDF in English (GBT 18879-2020) GB/T 18879-2020
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 97.200.40
Y 57
Replacing GB/T 18878-2008, GB/T 18879-2008
Specifications of Summer Toboggan Run
ISSUED ON: JUNE 2, 2020
IMPLEMENTED ON: JUNE 2, 2020
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 Rules ... 9
5 Technical Requirements ... 9
5.1 Basic Requirements ... 9
5.2 Machinery and Structure ... 12
5.3 Riding System ... 20
5.4 Electrical and Control System ... 21
5.5 Emergency Rescue ... 23
5.6 Surface Protection ... 23
5.7 Whole Machine ... 23
6 Inspection, Detection and Test Requirements ... 24
6.1 Basic Requirements ... 24
6.2 Mechanical Structure ... 25
6.3 Riding System ... 27
6.4 Electrical Control System ... 28
6.5 Emergency Rescue ... 28
6.6 Surface Protection ... 28
6.7 Whole Machine ... 29
7 Accompanying Documents, Identification, Packaging, Transportation and
Storage ... 29
7.1 Accompanying Documents and Identification ... 29
7.2 Packaging, Transportation and Storage ... 30
Appendix A (informative) Technical Documents of Summer Toboggan Run ... 31
Appendix B (informative) Size Style and Content of Signs ... 33
Specifications of Summer Toboggan Run
1 Scope
This Standard specifies the general rules, technical requirements, inspection,
detection and test requirements, accompanying documents, identification, packaging,
transportation and storage of summer toboggan run.
This Standard is applicable to summer toboggan run.
This Standard is not applicable to water slides, slides without rigid manned tools and
other slides, on which, the downward sliding of toboggan is not operated by
passengers.
2 Normative References
The following documents are indispensable to the application of this document. In
terms of references with a specified date, only versions with a specified date are
applicable to this document. In terms of references without a specified date, the latest
version (including all the modifications) is applicable to this document.
GB/T 191 Packaging - Pictorial Marking for Handling of Goods
GB/T 755 Rotating Electrical Machines - Rating and Performance
GB/T 1032 Test Procedures for Three-phase Induction Motors
GB 2894 Safety Signs and Guideline for the Use
GB/T 3805 Extra-low Voltage (ELV) - Limit Values
GB 4053.3 Safety Requirements for Fixed Steel Ladders and Platform - Part 3:
Industrial Guardrails and Steel Platform
GB 4706.1 Household and Similar Electrical Appliances - Safety - Part 1: General
Requirements
GB/T 5226.1 Electrical Safety of Machinery - Electrical Equipment of Machines - Part
1: General Requirements
GB 5725 Safety Nets
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
slides on a track made of profiles.
3.1.3 Electrical toboggan run
Electrical toboggan run refers to a facility, through which, a manned toboggan does not
completely rely on gravity during the sliding process on a fixed track and uses electric
power as the power for sliding.
3.2 Average Inclination of Summer Toboggan Run
Average inclination of summer toboggan run refers to the ratio of the overall height
difference of the summer toboggan run to the horizontal projection of the total extended
length of the summer toboggan run.
3.3 Accessory of Summer Toboggan Run
Accessory of summer toboggan run refers to other facilities required for summer
toboggan sports in addition to the main structure of the summer toboggan run.
NOTE: it includes: toboggan for summer toboggan run, lifting system, label, marking,
reflector, safety net, supporting structure, lighting equipment, power distribution
equipment and electrical control system, etc.
3.4 Summer Toboggan Sports
Summer toboggan sports refer to the movement of a toboggan controlled by the
passengers to slide from the upwards to the downwards along the summer toboggan
run.
3.5 Toboggan for Summer Toboggan Run
Toboggan for summer toboggan run refers to a manned device which has a braking
device and uses summer toboggan run for sliding.
3.6 Lift Rail
Lift rail refers to a rail erected between the bottom station area and the top station area
and sends toboggan to the top station area.
3.7 Downhill Rail
Downhill rail refers to a rail erected between the top station area and the bottom station
area and used to support a manned toboggan to slide from the top station area to the
bottom station area.
3.8 Lift for Summer Toboggan Run
Lift for summer toboggan run refers to a system which sends a toboggan along the lift
rail from the bottom station area to the top station area. It is composed of lift rail and
5.1.4 The route of summer toboggan run should be close to the original ground, avoid
a large area of exploitations or fills and reduce the influence on vegetation and the
original landform.
5.1.5 The route of summer toboggan run shall avoid crossing roads and canyons, etc.
When it is impossible to avoid, reliable safety facilities shall be set up.
5.1.6 The layout of the station area shall make it easy for the gathering and dispersing
of personnel.
5.1.7 The downhill rail should be erected in a mode of connecting straight roads,
transitions and curves in accordance with the terrain.
5.1.8 The design of summer toboggan run shall specify the design service life of the
whole machine and its main components. The service life of the whole machine shall
be not less than 35,000 h.
5.1.9 The maximum load of a single-passenger toboggan for summer toboggan run
shall be calculated as 1,000 N. The maximum load of a multi-passenger toboggan with
above 2 passengers (including 2 passengers) shall be calculated as 750 N the
number of passengers.
5.1.10 In addition to stress calculation for important shafts and important welds of
summer toboggan run, the calculation of fatigue strength shall also be performed, and
both shall satisfy the corresponding safety factors. For important shafts that are difficult
to be disassembled, they shall be designed for infinite life.
5.1.11 When medium carbon steel (such as: 45 Steel and 40Cr Steel) are used, the
important shaft materials shall be quenched and tempered.
5.1.12 Under normal operating conditions, the cumulative operating life of the various
types of wearing parts shall be not lower than 6 months. Under normal operating
conditions, the cumulative operating life of important stressed parts (such as: important
pins and traction wire ropes) shall be not lower than 12 months.
5.1.13 Under normal operating conditions, the maximum allowable deformation of the
track and supporting structure of summer toboggan run shall be 1/300.
5.1.14 When the chute and track are made of stainless steel, the thickness of the
material of the main stressed parts shall be not less than 2 mm; when carbon steel is
used, anti-corrosion treatment shall be conducted. The thickness of the opening
section of the main stressed parts shall be not less than 5 mm; the thickness of the
closed section shall be not less than 3 mm. When glass fiber reinforced plastic is used,
the thickness of the material of the main stressed parts shall be not less than 8 mm.
The main load-bearing rail of monorail summer toboggan run shall be made of metal
materials. The rail width shall be not less than 150 mm; the material thickness shall be
not less than 4 mm.
(such as: uneven settlement, cracking and loosening, etc.) that would affect the normal
operation of the amusement facility.
5.1.29 The structure design of summer toboggan run shall consider temperature stress
caused by changes of the ambient temperature, and the corresponding temperature
deformation shall be able to be released.
5.1.30 Chute summer toboggan run shall set up pinboards in the straight section, so
as to offset the influence of thermal expansion and contraction on the overall
supporting structure of the summer toboggan run. In addition, it shall also be ensured
that under the condition of maximum shrinkage, there is no pull-off phenomenon at the
lap joint.
5.1.31 Pipeway summer toboggan run shall set up expansion joints in straight sections
and curves, so as to offset the influence of thermal expansion and contraction on the
overall supporting structure of the summer toboggan run. In addition, there shall be a
device to prevent the pipeways from being disconnected from each other after thermal
expansion and contraction.
5.1.32 The supporting structure of the summer toboggan run shall effectively fix the
summer toboggan run and prevent it from being deformed. The supporting structure
shall comply with the following conditions:
a) The supporting structure shall have sufficient rigidity and strength to satisfy
the requirements of use;
b) When ferrous metal materials are used for the supporting structure, anti-
corrosion treatment shall be conducted;
c) The supporting structure and the lower foundation shall be firmly fixed.
5.1.33 The supporting structure and the lower foundation shall be fixed by modes of
pre-embedding, anchoring and bolt connection, etc.
5.1.34 When the height of the supporting structure is greater than 1 m, safety nets shall
be installed on both sides of the summer toboggan run, and a walkway for maintenance
and rescue shall be installed; or, when safety net is installed on one side, safety
passage with guardrails shall be installed on the other side; or, safety passages with
guardrails shall be installed on both sides of the summer toboggan run. When safety
passage with guardrails is installed on one side, the passage shall be installed outside
the arc section. Safety nets and guardrails shall comply with the stipulations of GB
5725 and GB 4053.3.
5.2 Machinery and Structure
5.2.1 Summer toboggan run
edge of the curved chute shall be equipped with a smooth protrusion, so as to prevent
the toboggan from rushing out of the chute.
5.2.1.10 For pipeway summer toboggan run, the outer pipeway of the curve should be
higher than the inner pipeway, so as to reduce the influence of centrifugal force on the
passengers’ safety.
5.2.1.11 When a curve is connected to another curve, and the centers of two arcs are
on the same side of the summer toboggan run, the two arcs shall be equipped with a
smooth transition; when the centers of the two arcs are on the opposite side of the
summer toboggan run, the sum of the length of the exit and entrance end of the
transition section between the two arcs shall be not less than 6 m.
5.2.1.12 The leap section shall comply with the following requirements:
a) The maximum inclination of the leap section of non-powered summer
toboggan run shall be not greater than 50%;
b) The length of the leap section shall be not greater than 12 m;
c) The leap section shall be arranged on the straight section of the downhill rail;
the distance between the starting point of the leap section and the end of the
upper curve shall be not less than 5 m; the distance between the end of the
leap section and the starting point of the lower curve shall be not less than 5
m;
d) On the same straight section, a maximum of 2 leap sections are allowed; the
distance between the leap sections shall be not less than 10 m.
5.2.1.13 The wave section shall comply with the following requirements:
a) The maximum inclination of the wave section shall be 30%;
b) The wave section shall be set on the straight section of the downhill rail; the
distance between the starting point of the wave section and the end point of
the upper curve shall be not less than 5 m; the distance between the end of
the wave section and the starting point of the lower curve shall be not less
than 5 m;
c) On the same straight section, a maximum of 4 wave sections are allowed.
5.2.1.14 The obstacle-free distance between the track of the summer toboggan run
and both sides of the toboggan shall be not less than 500 mm; the obstacle-free
distance above the seating surface of the toboggan shall be not less than 1.4 m.
5.2.1.15 The visible distance in front of the center point of any track of the downhill rail
shall be not less than 15 m; when it is less than 15 m, effective measures shall be set
up to ensure a sufficient sighting distance.
a straight line, and parallel to the projection of the centerline of the ropeway
on the horizontal plane.
d) During the lifting, the spacing of toboggan coupling shall be not less than 10
m.
e) In the top station area, the tow bar can be safely and reliably separated from
the toboggan.
5.2.2.3 The ground lifting system shall comply with the following requirements:
a) The ground lifting system shall be installed with measures to be separated
from the pedestrian passage. The driving device, circuitous device and
tension-adjusting device shall be equipped with effective protective facilities
to avoid personnel injury.
b) The rope supporting sheave unit on the rope-return side of the ground lifting
system shall prevent personnel from contacting from the side and set up
protective facilities when necessary.
c) The static load safety factor of the traction wire ropes of the ground lifting
system shall be not less than 3.5.
d) The ground lifting system shall take measures of separating from the
pedestrian passage.
e) The projection of the centerline of the lift rail of the manned ground lifting
system shall coincide with the projection of the traction wire ropes on the
upward-side of the ground lifting system on the horizontal plane, and the
allowable error of parallelism is ± 10 mm.
f) For chute summer toboggan runs, the maximum inclination of the lift rail of
the manned ground lifting system shall be not greater than 50%; for pipeway
summer toboggan runs, the maximum inclination of the lift rail of the manned
ground lifting system shall be not greater than 60%.
g) The rated lifting speed designed for the manned ground lifting system should
be greater than 2 m/s. For summer toboggan runs whose lifting speed is
greater than 2 m/s, effective measures shall be taken to prevent the impact
caused by lifting. The lifting speed shall be not greater than the designed rated
value.
h) For the manned ground lifting system, the diameters of the driving wheel, the
circuitous wheel and the rope supporting sheave or rope pressurizing sheave
which forms a wrap angle of 90° (including 90°) through the contact with the
traction wire ropes shall simultaneously comply with the following stipulations:
collection and distribution of toboggans.
5.2.3.3 The station area shall be equipped with certain maintenance sites and
maintenance equipment.
5.2.3.4 The entrance and exit of the station area shall be separated and shall not
interfere with each other.
5.2.3.5 The station area shall be equipped with necessary functional rooms, such as:
office, ticket sales, storage, maintenance, and mechanical and electrical equipment
installation, etc.
5.2.3.6 The mechanical equipment, electrical equipment and wire ropes in the station
area shall not endanger the safety of passengers and staff.
5.2.3.7 When operating at night, the illuminance of the station area and along the
summer toboggan run shall be not less than 70 lx.
5.2.3.8 Relevant buildings in the station area shall comply with the relevant national
regulations on fire protection. In addition, fire protection measures shall be formulated,
and necessary fire-fighting equipment shall be equipped.
5.2.3.9 There shall be a communication system between the station areas. Line
inspectors shall be equipped with necessary contact equipment, so as to ensure timely
and unblocked communication.
5.2.3.10 The station area and the area where the traction wire rope is hooked up and
detached shall be equipped with a video surveillance system, so as to observe the
passengers’ getting on and off, and the operation of the traction wire ropes. In
accordance with the conditions, other areas should install a video surveillance system.
The display screen of the surveillance system shall be clear and without any
interference.
5.2.4 Signs and markings
5.2.4.1 At the entrance and exit of the summer toboggan run, there shall be striking
passenger notification signs (if necessary, there shall also be English instructions). The
signs include, but are not limited to the following content:
a) While riding the toboggan, passengers shall maintain a distance and avoid
rear-end collisions. In the event of a rear-end collision, passengers in the rear
toboggan shall be held responsible.
b) Passengers shall abide by the rules and regulations of the operation of the
summer toboggan run and follow the instructions of the staff.
c) Pregnant women, people suffering from spinal diseases, hypertension, heart
diseases, epilepsy and mental illness, or those without self-control ability, for
Appendix B.
5.3 Riding System
5.3.1 All toboggans shall be numbered, and the font shall be clear and eye-catching.
5.3.2 The toboggans shall be equipped with a braking device, which shall satisfy the
following requirements:
a) When a deceleration or brake handle is used, there shall be an elastic reset
device to reset the handle. When the handles are arranged on the side of the
toboggan, the control handles shall be symmetrically arranged. The handles
shall be easy and reliable to operate; pull backward for braking and push
forward for acceleration; there shall also be clear signs of operation.
b) For toboggan runs without spacing control, when a toboggan is parked on the
track, it is naturally in the braking state, and the toboggan shall not
automatically slide downwards on any descending toboggan run except the
leap section.
c) For toboggan runs without spacing control, after the toboggan stops in any
section of the downhill rail, the toboggan can start to slide down by itself when
the braking device is fully released.
d) The braking distance of the toboggan shall not exceed 8 m in any section of
the non-leap section of the downhill rail, or, for summer toboggan runs with
automatic distance control of the toboggan, the rear toboggan shall be able to
automatically decelerate to not higher than the speed of the front toboggan.
5.3.3 The front and rear wheels of the toboggan shall be able to simultaneously contact
the chute or the track. For sliding-block toboggan runs, the front block and wheels shall
be able to simultaneously contact the track.
5.3.4 The panel of the toboggan should be made of materials with a certain degree of
elasticity, such as: rubber and plastics, etc. When other non-elastic materials are used,
the front and rear of the toboggan shall be equipped with an elastic buffer device.
5.3.5 The toboggan of pipeway summer toboggan run shall be equipped with safety
belts or other effective restraint devices. The safety belts or other effective restraint
devices cannot be opened by passengers on their own in non-station areas. The
steady wheel of the monorail sliding-block shall have an adjustment mechanism for
wear and replenishment.
5.3.6 Pipeway summer toboggan runs shall be equipped with protective devices to
prevent the toboggan from derailing or turning over.
5.3.7 At the front and rear of the toboggan, an anti-collision buffer device shall be
the requirements of 4.4.5 in GB/T 28265-2012.
5.4.5 When the altitude of the location where the equipment is used exceeds 1,000 m,
in accordance with the stipulations of GB/T 755, the motor capacity shall be verified;
when it exceeds 2,000, the power distribution and protective devices shall be verified.
5.4.6 The insulation resistance, grounding resistance and lightning protective devices
shall comply with the stipulations of the standards; the measurement methods shall be
implemented in accordance with GB 4706.1, GB/T 1032 and GB/T 50065. Safety
voltage shall comply with the relevant stipulations of GB/T 3805.
5.4.7 The current collector and the slide wire shall be in good contact and satisfy the
requirements of current capacity. The sliding connector seat shall be flexible and
reliable; it shall also have sufficient compensation capabilities. The slide wire shall be
made of wear-resistant materials; the joints shall be flat and properly tightened. Current
collectors exposed to the outdoor shall take waterproof measures, or, have a
waterproof function, and satisfy the requirements for use in situations of exposure.
5.4.8 The electrical control system of auxiliary facilities and decorative lighting shall be
independent of the electrical control system of the equipment body.
5.4.9 The station buildings, steel wire ropes, mechanical equipment and all metal
components shall be equipped with a lightning protective grounding system; the
grounding resistance of the lightning protective device shall be not greater than 30 .
5.4.10 All the safety devices along the line and in the station shall constitute an
interlocking safety circuit, which shall be able to automatically stop the operation when
the safety devices are abnormal.
5.4.11 In the station area, the control room shall be equipped with a manual reset-type
emergency stop button that controls the lifting system to stop the operation. After
emergency braking or sudden power failure of the lifting system, and before the
emergency stop button is reset, the drive unit shall not be re-started.
5.4.12 The lifting system shall be equipped with an anti-skipping protective device.
When the traction wire ropes skip, the lifting system shall be able to automatically stop.
5.4.13 The lifting system shall be equipped with a rope detachment protective device.
When the traction wire rope cannot be normally detached, the lifting system shall be
able to automatically stop.
5.4.14 The lifting motor shall have sufficient lifting drive capacity. In the event of an
unexpected power failure, after the power supply is restored, it shall be able to normally
start.
5.4.15 The voltage of decorative lighting that is easily accessible to passengers shall
adopt a safety voltage not greater than 50 V. When a non-safe voltage is used for
row of toboggans, the maximum inclination of lift rail and the maximum inclination of
downhill rail shall comply with the design requirements. The dynamic parameters shall
satisfy the range of -10% ~ 5%.
5.7.3 Acceleration test shall be conducted for equipment with designed acceleration
zone in Zone 3, Zone 4 and Zone 5.
5.7.4 The whole machine operation test shall include partial load and full load test.
During the operation test, abnormal vibration, impact, heat, noise and jamming are not
allowed. After the operation test, the mechanical and structural components shall not
have abnormal wear, deformation, shedding, permanent deformation or damage; the
electrical components shall not have shedding, damage or abnormal heating. The
foundation shall not have differential settlement or cracking.
6 Inspection, Detection and Test Requirements
6.1 Basic Requirements
6.1.1 The manufacturing and installation organization shall formulate specific
inspection schemes in accordance with the relevant standards, design documents,
manufacturing processes and equipment characteristics. The schemes shall include
inspection and detection of machinery and structure, loading system, electrical control
system, emergency rescue system and complete machine, etc.
6.1.2 After the installation and debugging of each product are completed, in
accordance with the formulated inspection schemes, all the inspection items shall be
qualified before being delivered for use.
6.1.3 The test conditions shall satisfy the following requirements: °C
a) During the open air test, the wind speed shall be not greater than 8 m/s;
b) Except when there are special requirements, the ambient temperature of the
test shall be 0 °C ~ 40 °C; the relative humidity of the test environment should
be not greater than 85%;
c) The error between the test load and its rated value shall not exceed ± 5%.
6.1.4 Before the test, the parts and components, and the completeness of their
connection of the machinery and structure, loading system, electrical control system,
emergency rescue system and auxiliary device, and the design consistency of
amusement facilities shall be inspected.
6.1.5 After the test, the parts with problems or doubts shall be inspected, and the
causes shall be identified in time and measures shall be taken. In addition, detailed
records shall be made.
the terminal braking device at full speed. Measure the sliding distance of the toboggan
from the terminal braking device to the time when the speed reduces to no more than
0.3 m/s. The measurement shall be conducted for no less than 3 times; the average
value shall be taken.
6.2.5 Measurement of safety distance
Along the summer toboggan run, select a position where the distance from the track
and the toboggan to the obstacles on both sides is the smallest; use a tape measure
to measure its length. Along the summer toboggan run, select a position where the
distance from the toboggan seat to the upper obstacles is the smallest; use a tape
measure to measure its length. The measurement shall be conducted for no less than
3 times; the average value shall be taken.
6.2.6 Measurement of visual distance
Along the summer toboggan run, select a position with the smallest visible distance in
front of the center point of the track; use a tape measure to measure its length. The
measurement shall be conducted for no less than 3 times; the average value shall be
taken.
6.2.7 Automatic detachment test of towing ropeway lifting system
In the top station area, observe whether the towing bar can be safely and reliably
detached from the toboggan. The test shall be conducted for no less than 10 times.
6.2.8 Lift rail speed test
Use a tape measure to mark a length of s in the lifting section; use a stopwatch to
measure the time t that the toboggan body passes this distance. Then, the lifting speed
may be calculated: v = s / t. The measurement shall be conducted for no less than 3
times; the average value shall be taken. The calculated maximum lifting speed shall
not be greater than 1.05 times of the design maximum lifting speed.
6.2.9 Non-reverse test
In accordance with the design rated value, apply load. Lift the toboggan to the point
close to the maximum inclination of the lift rail; separate the toboggan from the lifting
mechanism. Conduct the test on the non-reverse device; observe whether the
toboggan is moving in the reverse direction. Conduct the test for no less than 3 times.
6.2.10 Lift-off track test......
...... Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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