Standard No.:	GB 14784-2013
English Name:	Safety regulations of belt conveyor
Chinese Name:	带式输送机 安全规范
Chinese Classification:	J81    Conveying machinery
Professional Classification:	GB    National Standard
ICS Classification:	53.040.01 53.040.01    Continuous handling equipment in general 53.040.01
Issued by:	AQSIQ,SAC
Issued on:	2013-12-31
Implemented on:	2014-7-1
Status:	valid
Superseding:	GB/T 14784-1993 Safety regulations of belt conveyor GB 14784-1993 Safety regulations of belt conveyor
Language:	English
File Format:	PDF
Word Count:	4500 words
Price(USD):	80.0
Delivery:	via email in 1 business day

1 Scope This Standard specifies safety requirements of the belt conveyor (hereinafter referred to as "conveyor") in aspects of design and manufacture, installation and operation and maintenance etc. This Standard is applicable to the fixed belt conveyor for conveying all kinds of blocky and granular bulk materials etc. as well as packed articles. This Standard is not applicable to the belt conveyor for the underground coal mine, that in direct contact with foods or medicines and manned belt conveyor. The conveyor for conveying flammable, explosive, toxic, corrosive and radioactive materials etc. shall comply with both this Standard and corresponding standards. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies. GB/T 10595 Belt Conveyors GB/T 17119 Continuous Mechanical Handling Equipment - Belt Conveyors with Carrying Idlers - Calculation of Operating Power and Tensile Forces GB 23821-2009 Safety of Machinery - Safety Distances to Prevent Danger Zones Being Reached by the Upper and Lower Limbs GB/T 25295 Guidelines on Safety Designs for Electric Equipments GB 50168 Code for Construction and Acceptance of Cable System Electric Equipment Installation Engineering GB 50169 Code for Construction and Acceptance of Grounding Connection Electric Equipment Installation Engineering GB 50170 Code for Construction and Acceptance of Rotating Electrical Machines Electric Equipment Installation Engineering GB 50254 Code for Construction and Acceptance of Low-voltage Apparatus Electric Equipment Installation Engineering GB 50255 Code for Construction and Acceptance of Power Convertor Equipment Electric Equipment Installation Engineering GB 50270 Code for Construction and Acceptance of Conveyor Equipment Installation Engineering GB 50431 Code for Design of Belt Conveyor Engineering 3 Basic Requirements 3.1 Design of the conveyor shall meet the requirements of GB 50431 and GB/T 17119. 3.2 Manufacture of the conveyor shall meet the requirements of GB/T 10595. 3.3 Operation conditions of the conveyor shall meet its normal operating conditions. The conveyor with special requirements shall also meet corresponding conditions.

Foreword I 1 Scope 2 Normative References 3 Basic Requirements 4 Safe Rules Appendix A (Normative) Product Operation and Maintenance Instructions