Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is developed in accordance with the rules given in GB/T 1.1-2009.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights.
This standard was proposed by and is under the jurisdiction of the National Technical Committee on Ropeway and Entertainment Facilities of Standardization Administration of China (SAC/TC 250).
Small-scale play facilities - Three-dimensional climbing net
1 Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, operation instructions, packaging, transportation and storage of three-dimensional climbing net (a kind of small-scale play facility).
This standard is applicable to three-dimensional climbing net (a kind of small-scale play facility; hereinafter referred to as “climbing net”) used by children aged 3 to 14 years old for amusement.
This standard is not applicable to the climbing net for outward-bound sports.
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 1766 Paints and varnishes - Rating schemes of degradation of coats
GB/T 1804-2000 General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 1865 Paints and varnishes - Artificial weathering and exposure to artificial radiation - Exposure to filtered xenon-arc radiation
GB/T 5455 Textiles - Burning behaviour - Determination of damaged length, afterglow time and afterflame time of vertically oriented specimens
GB 6675.4 Safety of toys - Part 4: Migration of certain elements
GB 8408 Amusement device safety code
GB/T 9286 Paints and varnishes - Cross cut test for films
GB/T 20118 Steel wire ropes for general purpose
GB/T 20306 Amusement devices terminology
GB/T 21328 Fibre ropes - General specifications
GB/T 22048 Determination of certain phthalate esters in toys and children’s products
GB 24613-2009 Limit of harmful substances of coatings for toys
GB/T 28622 No power type of amusement devices - Terminology
GB/T 34272-2017 Safety requirements of small amusement device
SN/T 1877.2 Determination of polycyclic aromatic hydrocarbons in plastic and plastic article
SN/T 1877.4 Determination of polycyclic aromatic hydrocarbons in rubber and rubber product
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 28622 and GB/T 20306 as well as the following apply.
3.1
three-dimensional climbing net
climbing facility made of flexible materials (e.g., ropes and chains) and with three-dimensional geometry, which is for amusement by players, as shown in Figure 1
3.2
pyramidal climbing net
climbing net with a closed space structure formed in the support of multiple rods, as shown in Figure 1a)
3.3
single-pole climbing net
climbing net of which the center point is supported by a single pole and the bottom periphery is fixed on the ground, as shown in Figure 1b)
3.4
frame style climbing net
climbing net supported by upright poles around and formed by multi-layer plane net structure, as shown in Figure 1c)
a) Pyramidal climbing net b) Single-pole climbing net c) Frame style climbing net
Figure 1 Three-dimensional climbing net
4 Technical requirements
4.1 Material Requirements
4.1.1 The material selection shall meet the relevant requirements of GB/T 34272-2017.
4.1.2 The limit of harmful substances in material in direct c ontact with user shall meet the relevant requirements of GB/T 34272-2017.
4.1.3 After the flame resistance of textile materials is tested according to 5.2.2, the afterflame time and afterglow time in longitudinal and transverse directions shall not be longer than 4s.
4.1.4 Other material shall be inspected according to 5.2.3, and the diameter of burned spot left on the surface of the material shall not be greater than 50mm.
4.2 Appearance and structure
4.2.1 The appearance and structure shall meet the relevant requirements of GB/T 34272-2017.
4.2.2 The climbing net is classified into pyramidal climbing net, single-pole climbing net and frame style climbing net typically, and the height shall:
——not be greater than 6.5m for pyramidal climbing net;
——not be greater than 15m for single-pole climbing net;
——not be greater than 7m for frame style climbing net.
4.2.3 The cross-sectional dimension of the supporting part for holding shall be not less than 16mm and not greater than 40mm in any direction.
4.2.4 Rope joint, joint between ropes, and other types of joints shall be firmly assembled to prevent automatic loosening, and they shall be disassembled only by use of a tool.
4.2.5 Rope fasteners for the climbing net shall meet the following requirements:
——the radius of the outer edge and sharp corner of pressed aluminum alloy rope fasteners shall not be less than 3.0mm;
——the diameter of stainless steel rope fastener shall not be less than 6mm, after being pressed, 8mm test finger shall not be able to enter the opening;
——the plastic rope fastener shall not have any danger caused by material deformation during its safe service life.
4.2.6 The processing, connection and assembly of important parts shall meet the relevant requirements of GB 8408.
4.2.7 The secondary safety device shall be provided outside the main guy rope fixing structure at the bottom of the single-pole climbing net (see Figure 2).
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 Material Requirements
4.2 Appearance and structure
4.3 Plane net
4.4 Squeezing protection
4.5 Drop protection
4.6 Rope
4.7 Requirements for climbing net installation and site
4.8 Electrical requirements
4.9 Safety warning requirements
4.10 Bearing performance
4.11 Static load capacity
4.12 Appearance and coating
5 Test methods
5.1 Test conditions
5.2 Material inspection
5.3 Inspection for appearance and structure
5.4 Inspection for plane net
5.5 Inspection for squeezing protection
5.6 Inspection for drop protection
5.7 Rope inspection
5.8 Inspection for climbing net installation and site
5.9 Inspection for electrical requirements
5.10 Inspection for safety warning requirements
5.11 Bearing test
5.12 Inspection for static load capacity
5.13 Physical and chemical properties test of coating
6 Inspection rules
6.1 End-of-manufacturing inspection
6.2 Type inspection
6.3 Sampling and judgment
7 Marking, operation instructions, packaging, transportation and storage
7.1 Marking and operation instructions
7.2 Packaging
7.3 Transportation
7.4 Storage
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is developed in accordance with the rules given in GB/T 1.1-2009.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights.
This standard was proposed by and is under the jurisdiction of the National Technical Committee on Ropeway and Entertainment Facilities of Standardization Administration of China (SAC/TC 250).
Small-scale play facilities - Three-dimensional climbing net
1 Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, operation instructions, packaging, transportation and storage of three-dimensional climbing net (a kind of small-scale play facility).
This standard is applicable to three-dimensional climbing net (a kind of small-scale play facility; hereinafter referred to as “climbing net”) used by children aged 3 to 14 years old for amusement.
This standard is not applicable to the climbing net for outward-bound sports.
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 1766 Paints and varnishes - Rating schemes of degradation of coats
GB/T 1804-2000 General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 1865 Paints and varnishes - Artificial weathering and exposure to artificial radiation - Exposure to filtered xenon-arc radiation
GB/T 5455 Textiles - Burning behaviour - Determination of damaged length, afterglow time and afterflame time of vertically oriented specimens
GB 6675.4 Safety of toys - Part 4: Migration of certain elements
GB 8408 Amusement device safety code
GB/T 9286 Paints and varnishes - Cross cut test for films
GB/T 20118 Steel wire ropes for general purpose
GB/T 20306 Amusement devices terminology
GB/T 21328 Fibre ropes - General specifications
GB/T 22048 Determination of certain phthalate esters in toys and children’s products
GB 24613-2009 Limit of harmful substances of coatings for toys
GB/T 28622 No power type of amusement devices - Terminology
GB/T 34272-2017 Safety requirements of small amusement device
SN/T 1877.2 Determination of polycyclic aromatic hydrocarbons in plastic and plastic article
SN/T 1877.4 Determination of polycyclic aromatic hydrocarbons in rubber and rubber product
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 28622 and GB/T 20306 as well as the following apply.
3.1
three-dimensional climbing net
climbing facility made of flexible materials (e.g., ropes and chains) and with three-dimensional geometry, which is for amusement by players, as shown in Figure 1
3.2
pyramidal climbing net
climbing net with a closed space structure formed in the support of multiple rods, as shown in Figure 1a)
3.3
single-pole climbing net
climbing net of which the center point is supported by a single pole and the bottom periphery is fixed on the ground, as shown in Figure 1b)
3.4
frame style climbing net
climbing net supported by upright poles around and formed by multi-layer plane net structure, as shown in Figure 1c)
a) Pyramidal climbing net b) Single-pole climbing net c) Frame style climbing net
Figure 1 Three-dimensional climbing net
4 Technical requirements
4.1 Material Requirements
4.1.1 The material selection shall meet the relevant requirements of GB/T 34272-2017.
4.1.2 The limit of harmful substances in material in direct c ontact with user shall meet the relevant requirements of GB/T 34272-2017.
4.1.3 After the flame resistance of textile materials is tested according to 5.2.2, the afterflame time and afterglow time in longitudinal and transverse directions shall not be longer than 4s.
4.1.4 Other material shall be inspected according to 5.2.3, and the diameter of burned spot left on the surface of the material shall not be greater than 50mm.
4.2 Appearance and structure
4.2.1 The appearance and structure shall meet the relevant requirements of GB/T 34272-2017.
4.2.2 The climbing net is classified into pyramidal climbing net, single-pole climbing net and frame style climbing net typically, and the height shall:
——not be greater than 6.5m for pyramidal climbing net;
——not be greater than 15m for single-pole climbing net;
——not be greater than 7m for frame style climbing net.
4.2.3 The cross-sectional dimension of the supporting part for holding shall be not less than 16mm and not greater than 40mm in any direction.
4.2.4 Rope joint, joint between ropes, and other types of joints shall be firmly assembled to prevent automatic loosening, and they shall be disassembled only by use of a tool.
4.2.5 Rope fasteners for the climbing net shall meet the following requirements:
——the radius of the outer edge and sharp corner of pressed aluminum alloy rope fasteners shall not be less than 3.0mm;
——the diameter of stainless steel rope fastener shall not be less than 6mm, after being pressed, 8mm test finger shall not be able to enter the opening;
——the plastic rope fastener shall not have any danger caused by material deformation during its safe service life.
4.2.6 The processing, connection and assembly of important parts shall meet the relevant requirements of GB 8408.
4.2.7 The secondary safety device shall be provided outside the main guy rope fixing structure at the bottom of the single-pole climbing net (see Figure 2).
Contents of GB/T 34022-2017
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 Material Requirements
4.2 Appearance and structure
4.3 Plane net
4.4 Squeezing protection
4.5 Drop protection
4.6 Rope
4.7 Requirements for climbing net installation and site
4.8 Electrical requirements
4.9 Safety warning requirements
4.10 Bearing performance
4.11 Static load capacity
4.12 Appearance and coating
5 Test methods
5.1 Test conditions
5.2 Material inspection
5.3 Inspection for appearance and structure
5.4 Inspection for plane net
5.5 Inspection for squeezing protection
5.6 Inspection for drop protection
5.7 Rope inspection
5.8 Inspection for climbing net installation and site
5.9 Inspection for electrical requirements
5.10 Inspection for safety warning requirements
5.11 Bearing test
5.12 Inspection for static load capacity
5.13 Physical and chemical properties test of coating
6 Inspection rules
6.1 End-of-manufacturing inspection
6.2 Type inspection
6.3 Sampling and judgment
7 Marking, operation instructions, packaging, transportation and storage
7.1 Marking and operation instructions
7.2 Packaging
7.3 Transportation
7.4 Storage
