JB/T 2792-1994 Circular freight aerial ropeway traction rope,

This standard replaces JB 2792-79. This standard specifies the type and basic parameters of the tensioning device of the traction rope or carrying rope of the circulating freight aerial ropeway. This standard is applicable to single-line and double-line circulating freight aerial ropeways. JB/T 2792-1994 Circulating freight aerial ropeway traction rope, JB/T2792-1994 standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JB/T 2792-94
Circulating freight aerial ropeway
Tensioning device of traction rope and carrying rope
Types and basic parameters
Published on July 18, 1994
Ministry of Machinery Industry of the People's Republic of China
Implementation on July 1, 1995
Mechanical Industry Standard of the People's Republic of China
Circulating freight aerial ropeway
Tensioning device of traction rope and carrying rope
Types and basic parameters
1 Subject content and scope of application
JB/T2792 ---94
Replaces JB2792-79
This standard specifies the types and basic parameters of tensioning devices of traction ropes or carrying ropes of circulating freight aerial ropeways. This standard applies to single-line and double-line circulating freight aerial ropeways. Reference standards
GB8918
GB12141
GB/T 12738
GB/T 12739
GB/T 12741
JB/T2790
3 Type
High-quality steel wire rope
Safety specification for freight aerial ropeways
Terms of aerial ropeway
Drive machine type and basic parameters of circulating freight aerial ropeway Type and basic parameters of supporting wheel of single-line circulating freight aerial ropeway Type and basic parameters of guide wheel of circulating freight aerial ropeway The tensioning device for traction rope or carrying rope is composed of tensioning trolley and guide wheel (tensioning wheel), and the tensioning trolley is divided into upper support and lower support types.
4 Basic parameters
The basic parameters of the tensioning wheel of the tensioning device of the traction rope or the carrying rope shall comply with the requirements of Table 1. Table 1
QZ16-80
QZ16-100
QZ20--80
QZ 20--100
QZ 25-100
QZ 25—125
QZ25--160
QZ 30—125
QZ30--200
QZ30—250
Approved by the Ministry of Machinery Industry on July 18, 1994
Tensioning wheel diameter D
Allowable radial load force
Maximum diameter d of applicable traction rope or carrying rope
Implemented on July 1, 1995
QZ 35—160
QZ35-250
QZ35-320
5 Model
Model indication method
5.2 Marking example
Tensioner diameter D
JB/T 2792 -- 94
Continued Table 1
Allowable radial load
Allowable radial load code, kNbzxZ.net
Tensioning wheel diameter code, dm
Applicable traction rope or carrying rope maximum diameter d
Tensioning device code for traction rope or carrying rope Tensioning wheel diameter is 2500mm, and the allowable radial load is 100kN. Tensioning device for traction rope or carrying rope JB/T2792—94
Tensioning device QZ25—100
Additional remarks:
This standard is proposed and managed by the Beijing Hoisting and Conveying Machinery Research Institute of the Ministry of Machinery Industry. This standard is drafted by the Beijing Hoisting and Conveying Machinery Research Institute of the Ministry of Machinery Industry.
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