Original standard number GB 6758-1986 HG/T 2194-1991 Canvas core conveyor belt fabric joint regulations HG/T2194-1991 Standard download decompression password: www.bzxz.net

Chemical Industry Standard of the People's Republic of China
HG2194-91
Regulations on Fabric Joints of Canvas Core Conveyor Belts
Published on December 23, 1991
Ministry of Chemical Industry of the People's Republic of China
The standard is available for free download from the website.baso.cem and implemented on December 1, 1992
Chemical Industry Standard of the People's Republic of China
Regulations on Fabric Joints of Canvas Core Conveyor Belts
This standard refers to the international standard ISO432-1989 "Multi-layer Core Conveyor Belts - Structural Requirements" subject content and scope of application
HG2194-91
This standard specifies the number and position of longitudinal joints of the core fabric layer of canvas core conveyor belts and the number and position of transverse joints of the fabric layer. This standard applies to canvas core conveyor belts.
2 Reference Standards
GB4490 Conveyor Belt Dimensions
3 Joint Regulations
3.1 Provisions for joints of the fabric layer of conveyor belts with polyamide canvas and poly canvas as the core. 3.1.1 The number of longitudinal joints shall be in accordance with Table 1. Table
300, 400, 500, 600, 650
800, 1000, 1200
1400, 1600, 1800
2000, 2200, 2400, 2600, 2800, 3000, 3200 Note: 1) If there are no longitudinal joints between the two outer layers of the core, this number can be doubled. 2) If there are no more than two longitudinal joints on each outer layer of the core, this number can be doubled. The distance from the longitudinal joint to the edge of the core shall not be less than 100 mm. 31.2
Maximum number of longitudinal joints
Each outer layer
Each inner layer
3.1.3 The longitudinal joints of different fabric layers must be staggered. The distance between the longitudinal joints of adjacent fabric layers shall not be less than 100mm. When the width of the conveyor belt allows two or more longitudinal joints in the same fabric layer, the distance between each longitudinal joint shall not be less than 2003.1.4
3.1.5. The transverse joints shall be 45° to the center line of the belt. 70° angle 3.1.6 For every 100m of conveyor belt, there should be no more than one transverse joint in each outer layer; 3.1.7 For every 100m of conveyor belt, there should be no more than two transverse joints in each inner layer; 3.1.8 The distance between transverse joints on the same fabric layer should not be less than 2m; 3.1.9 The distance between transverse joints on different fabric layers should not be less than twice the width of the belt; 3.2 Provisions for fabric joints of conveyor belts with cotton canvas, cotton/chemical fiber canvas, and vinylon canvas as the core The Ministry of Chemical Industry of China approved the standard fee on December 23, 1991, bns080
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1992-12-01
3.2.1 The number of longitudinal joints shall be in accordance with Table 2.
300, 400, 500, 600, 650
800, 1000
1200, 1400, 1600
1 800, 2000, 2200, 2400
2600, 2800, 3000, 3200
HG2194—91
Maximum number of longitudinal joints
Inner layer, each layer
The distance from the longitudinal joint to the edge of the belt core is not less than 100mm for the outer layer, 3.2.2
Inner layer, not less than 50mm
3.2.3 The longitudinal joints of different fabric layers must be staggered. The distance between the longitudinal joints of adjacent fabric layers is not less than 50mm, outer layer, each layer
When the width of the conveyor belt allows two or more longitudinal joints in the same fabric layer, the distance between each longitudinal joint is not less than 3.2.4
200mm for the outer layer and not less than 50mm for the inner layer.
3.2.5 The transverse joint should be at an angle of 45°~90° with the center line of the belt. 3.2.6 For every 100m of conveyor belt, there shall be no more than two transverse joints on each outer layer. 3.2.7
For every 100m of conveyor belt, there shall be no more than three transverse joints on each inner layer. 3.2.8
The distance between transverse joints on the same fabric layer shall not be less than 1m. The distance between transverse joints on different fabric layers shall not be less than 0.5m. Additional Notes:
This standard was proposed by the Science and Technology Department of the Ministry of Chemical Industry of the People's Republic of China. This standard is under the jurisdiction of Qingdao Rubber Industry Research Institute. This standard was drafted by Hubei Yichang Zhongnan Rubber Factory. The main drafters of this standard are Li Chuanxi, Xia Shouling and Zhang Yuan. Standard Exchange Network bz800.cos People's Republic of China
Chemical Industry Standards
Canvas Core Conveyor Belt Fabric Layer Joint Regulations
HG2194-91
Editor Chemical Industry Standard Editorial Department
(Standardization Research Institute of Ministry of Chemical Industry)
Postal Code: 100013
Printing Chemical Industry Standardization Research Institute
Copyright is exclusive and may not be reproduced
Format 880×12301/16 Printing Sheet 4 Characters 4000 First Edition November 1992 First Printing November 1992 Printing Quantity 1-500
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