UA62640U - Protective device of hoisting cranes - Google Patents
Protective device of hoisting cranesInfo
- Publication number
- UA62640U UA62640U UAU201100688U UAU201100688U UA62640U UA 62640 U UA62640 U UA 62640U UA U201100688 U UAU201100688 U UA U201100688U UA U201100688 U UAU201100688 U UA U201100688U UA 62640 U UA62640 U UA 62640U
- Authority
- UA
- Ukraine
- Prior art keywords
- housings
- housing
- protective device
- spring
- hoisting cranes
- Prior art date
Links
Landscapes
- Jib Cranes (AREA)
Abstract
A protective device of hoisting cranes, which comprises two housings, a spring shock absorber, a spring, and the device is equipped with two housings rigidly attached to a rack, through which a piston rod passes having elastic shock absorbers at both ends and two springs, one of which is installed between the first housing and elastic shock absorber, and another spring is inserted between the housings and is fastened to the first housing and to the rod, which part is located with possibility of horizontal movement in the second housing, and comprises a toothed rack, which is connected to a toothed gear rigidly fixed to a shaft, which is rotatably mounted on bearings, and is mounted in a cylinder with liquid, in which blades with holes are fixed to the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UAU201100688U UA62640U (en) | 2011-01-21 | 2011-01-21 | Protective device of hoisting cranes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UAU201100688U UA62640U (en) | 2011-01-21 | 2011-01-21 | Protective device of hoisting cranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA62640U true UA62640U (en) | 2011-09-12 |
Family
ID=50837216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAU201100688U UA62640U (en) | 2011-01-21 | 2011-01-21 | Protective device of hoisting cranes |
Country Status (1)
| Country | Link |
|---|---|
| UA (1) | UA62640U (en) |
-
2011
- 2011-01-21 UA UAU201100688U patent/UA62640U/en unknown
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