SU470476A1 - Lifting crane - Google Patents
Lifting craneInfo
- Publication number
- SU470476A1 SU470476A1 SU1939984A SU1939984A SU470476A1 SU 470476 A1 SU470476 A1 SU 470476A1 SU 1939984 A SU1939984 A SU 1939984A SU 1939984 A SU1939984 A SU 1939984A SU 470476 A1 SU470476 A1 SU 470476A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- lifting crane
- carriage
- braking device
- drum
- hook
- Prior art date
Links
Landscapes
- Jib Cranes (AREA)
Description
Дл подъема или опускани крюковой обоймы 10 включают электромагнитную муфту 6, затормажива каретку 4, и отключают электромагнитную муфту 11, раетормажива барабан 8. При этом барабан 8 под действием бесконечной цепи 12, взаимодействующей со звездочкой 16, вращаетс , и грузоподъемный канат 9 сматываетс (наматываетс ), опуска (поднима ) крюковую обойму 10.To raise or lower the hook cage 10, turn on the electromagnetic clutch 6, braking the carriage 4, and disconnect the electromagnetic clutch 11, release the drum 8. At this time, the drum 8 rotates under the action of the endless chain 12 interacting with the sprocket 16 and the lifting rope 9 is unrolled (reeled up ), lowering (raising) the hook clip 10.
Предмет изобретени Subject invention
Грузоподъемный кран, содержащий колонну , несущую стрелу с крюковой подвеской иA load crane containing a column carrying a boom with a hook suspension and
перемещающейс в ее направл ющих грузовой кареткой с тормозным устройством, и привод , о т л и ч а ю п; и и с тем, что, с целью повышени надежности его в работе и улучшени условий эксплуатации, каретка снабжена грузовым барабаном с тормозным устройством , св занным с приводом бесконечной цепью, наход щейс в зацеплении со звездочкой , жестко установленной на ступице грузового барабана, тормозное устройство которого электрически св зано с тормозным устройством каретки.moving in its guides by a freight carriage with a braking device, and an actuator, a motor vehicle; and with the fact that, in order to increase its reliability in operation and improve operating conditions, the carriage is equipped with a load drum with a braking device connected to a drive by an endless chain that engages with an asterisk rigidly mounted on the load drum hub, a braking device which is electrically connected to the carriage braking device.
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фиг.1figure 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1939984A SU470476A1 (en) | 1973-07-04 | 1973-07-04 | Lifting crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1939984A SU470476A1 (en) | 1973-07-04 | 1973-07-04 | Lifting crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU470476A1 true SU470476A1 (en) | 1975-05-15 |
Family
ID=20558812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1939984A SU470476A1 (en) | 1973-07-04 | 1973-07-04 | Lifting crane |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU470476A1 (en) |
-
1973
- 1973-07-04 SU SU1939984A patent/SU470476A1/en active
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