1 Scope
This standard specifies the requirements and test methods for 6 amusement devices including bungee, strop, children's amusement park, inflatable bounce, moorage sightseeing balloon and flying trapeze.
This standard is applicable to design, manufacturing, installation, usage and inspection of above 6 amusement devices.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this International Standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties whose enter into 'agreement according to these specifications are encouraged to research whether the latest editions of these labels are applied or not. For undated references, the latest edition of the normative document referred to applies.
GB/T 983-1995 Stainless Steel Covered Electrodes
GB/T 985-1988 Basic forms and sizes of weld grooves for gas welding manual arc welding and gas-shielded arc welding
GB/T 2682-1981 Colors of indicator lights and push-buttons used in electrical assembly devices
GB/T 3091-2001 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 nets
GB 6675-2003 National safety technical code for toys
GB 8408-2000 Safety of amusement machines and amusement park equipment
GB 50169-1992 Code for construction and acceptance of earthed device electric equipment installation engineering
GB 50231-1998 General code for construction and acceptance of mechanical equipment installation engineering
GBJ 65 - 1983 Specifications for the design of grounding (earthing) of industrial and civil electric system
JB/T 4730-1994 Nondestructive testing of pressure vessels
JB/T 5000.12-1998 general specifications of heavy type machines - coating
3 Requirements
3.1 Axis Bearing
3.1.1 The relative movement part of axis bearing to contact face shall be arranged with lubricating measures, and be convenient for applying anti-friction material. The relative movement part under the rated load shall not have dripping; and the part without relative movement shall not have oil leak.
3.1.2 Under rated load, the temperature rise of the rolling axis bearing after heating and being stable shall not be greater than 30℃, and the maximal temperature shall not be greater than 65℃. The temperature rise on the oil hole of gliding axis bearing shall not be greater than 35℃, and the Maximal temperature hereof shall not be greater than 70℃.
3.2 Bolt and Pin Roll Connection
3.2.1 The bolt connection for spares shall be firm and stable, and the measure to prevent loosening shall be arranged for key connection.
3.2.2 When spares adopt pin roll connection, the measure to prevent falling out shall be taken.
3.3 Welding
3.3.1 The welding electrodes for manual welding shall meet the requirements of GB/T 5117, GB/T 5118 and GB/T 983. The type of the welding electrode adopted shall match with the material of main component and load stressed in weld joint.
3.3.2 The basic form and dimension of welding point shall meet the requirements of GB/T 985.
3.3.3 The qualification of welding procedure shall be conducted for the welding between dissimilar steels.
3.3.4 The weld joint (seam) shall be free from the defects like weld missing, burn-off, crimping, crack, air cavity, cinder inclusion, inadequate penetration and severe crimping, and burr and cinder shall be cleared away.
