This standard specifies the types and basic parameters of guide wheels for circulating freight aerial ropeways. This standard is applicable to single-line and double-line circulating freight aerial ropeways. JB/T 2790-1994 Guide wheels for circulating freight aerial ropeways JB/T2790-1994 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JB/T 2790—94
Circulating Freight Aerial Ropeway
Guide Wheel
1995-07-01 Implementation
Type and Basic Parameters
1994-07-18 Release
Ministry of Machinery Industry of the People's Republic of China
Machinery Industry Standard of the People's Republic of China
Circulating Freight Aerial Ropeway
Guide Wheel
Type and Basic Parameters
1 Subject Content and Scope of Application
This standard specifies the type and basic parameters of the guide wheel of circulating freight aerial ropeway. This standard applies to single-line and double-line circulating freight aerial ropeways. Cited standards
GB 352
GB8918
GB 12141
GB/T 12738
GB/T 12739
GB/T 12740
JB/T 2789
3Type
Sealed steel wire rope
High-quality steel wire rope
Safety specification for aerial freight ropeway
Terms of aerial ropeway
Drive machine type and basic parameters of circulating aerial freight ropewayType and basic parameters of freight car type of single-line circulating aerial freight ropewayType and basic parameters of freight car type of double-line circulating aerial freight ropewayJB/T 2790-- 94
Replace JB2790-79
Guide wheels can be divided into horizontal guide wheels and vertical guide wheels according to the assembly method; according to the use, they can be divided into: horizontal guide wheels for traction ropes or carrying ropes, horizontal guide wheels for tensioning ropes of traction ropes or carrying ropes, horizontal guide wheels for truck relocation wheels, horizontal guide wheels for automatic corner stations, vertical guide wheels for traction ropes or carrying ropes, vertical guide wheels for tensioning ropes of traction ropes or carrying ropes, and vertical guide wheels for tensioning ropes of load-bearing ropes. 4 Basic parameters
The basic parameters of horizontal guide wheels for traction ropes or carrying ropes shall comply with the provisions of Table 1. 4.1
DP10-32
DP 12.5 -50
DP12.5-63
DP16-80
DP 16 -100
DP20 --125
DP 20-160
Approved by the Ministry of Machinery Industry on 1994-07-18
Diameter of guide wheel D
Maximum diameter of applicable wire rope d
Allowable radial load
Implemented on 1995-07-01
DP25-200
DP 25- 250
DP30-320
DP 30-400
DP35-320
DP35—450
Diameter of guide wheel D
JB/T 2790 --94
Continued Table 1
Maximum diameter of applicable wire rope d
The basic parameters of the horizontal guide wheel used for the tensioning rope of the traction rope or carrying rope shall comply with the provisions of Table 2. Table 2
DS 6-25
DS 8- 16
DS 8-63
DS10-32
DS10-100
DS 12. 5- 50
DS 12. 5 -160
DS 16-80
DS 16-250
DS.20-125
DS20-160
DS20-300
The basic parameters of the guide wheel diameter D
The basic parameters of the truck return wheel shall comply with the provisions of Table 3. Maximum applicable wire rope diameter d
DH 40—50
DH 40--100
DH 50-160
DH50-250
DH 60-300
DH 60- 400
Return wheel diameter D
Applicable wire rope diameter d
The basic parameters of the horizontal guide wheel of the automatic turning station shall comply with the provisions of Table 4. Allowable radial load
Allowable radial load
Allowable radial load
DJ 6-2. 5
DJ 6—3. 2
DJ 8 - 6. 7
DJ 10- 7. 5
DJ 10- 9. 0
DJ 10-10. 0
DJ10-16.0
Guide wheel diameter D
JB/T2790--94
Maximum diameter of applicable wire rope d
The basic parameters of vertical guide wheels used for traction ropes or carrying ropes shall comply with the provisions of Table 5. Table 5
DC10-32
DC 12. 5-63
DC 16125
DC 20 --160
DC25-250
DC30-320
Guide wheel diameter D
Maximum diameter of applicable wire rope dwww.bzxz.net
The basic parameters of the vertical guide wheel used for tensioning ropes of traction ropes or carrying ropes shall comply with the provisions of Table 6. Table 6
DQ 6-12. 5
DQ 6 -- 28
DQ 8-16
DQ 8-63
DQ10-32
DQ10-100
DQ 12.5-50
DQ 12. 5 -- 160
DQ diameter of guide wheel D
Maximum diameter of applicable wire rope d
Allowable radial load
Allowable radial load
Allowable radial load
DQ 16-80
DQ 16-250
DQ 20-125
DQ 20 -160
DQ 20-300
JB/T 2790-94
Continued Table 6
Diameter of guide wheel D
Maximum diameter of applicable wire rope d
Basic parameters of vertical guide wheel for tensioning rope of load-bearing rope shall comply with the provisions of Table 7 Table 7
DZ10-250
DZ 12. 5 -- 400
DZ 16 --630
5 Model
5.1 Model indication method
5.2 Marking example
Guide wheel diameter D
Maximum diameter of applicable wire rope d
Allowable radial load code, kN
Guide wheel diameter code, dm
Guide wheel type code:
Allowable radial load of horizontal guide wheel for traction rope or carrying rope
Allowable radial load
Water tension rope for traction rope or carrying rope Flat guide wheel truck relocation wheel
Automatic corner station horizontal guide wheel
Vertical guide wheel for traction rope or carrying ropeVertical guide wheel for tensioning rope of traction rope or carrying ropeVertical guide wheel for tensioning rope of load-bearing ropeVertical guide wheel for tensioning rope of load-bearing rope with radial load force of 400kN and diameter of 1250mm on the shaft: Guide wheel DZ12.5-400JB/T2790-94Additional instructions:
This standard is proposed and managed by Beijing Qide Transportation Machinery Research Institute of the Ministry of Machinery Industry. This standard is drafted by Beijing Qide Transportation Machinery Research Institute of the Ministry of Machinery Industry. 4
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