CN203877796U - Tower crane device for ship unloader - Google Patents
Tower crane device for ship unloader Download PDFInfo
- Publication number
- CN203877796U CN203877796U CN201420326648.3U CN201420326648U CN203877796U CN 203877796 U CN203877796 U CN 203877796U CN 201420326648 U CN201420326648 U CN 201420326648U CN 203877796 U CN203877796 U CN 203877796U
- Authority
- CN
- China
- Prior art keywords
- tower crane
- crane device
- support
- brace rod
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a tower crane device for a ship unloader. The tower crane device comprises a support and a fixed pulley block arranged at the top end of the support; at least three groups of supporting ribs are arranged in the support, and every group includes two supporting ribs which are arranged in the form of X. The tower crane device for the ship unloader has the advantages that the supporting ribs are arranged in the form of X based on the principle that the triangular is most stable, and therefore, the stability and the safety of the tower crane device are effectively improved.
Description
Technical field
The utility model relates to a kind of head mast device for ship unloaders.
Background technology
Head mast device of the prior art, the arrangement of brace rod is parallel form, in the time bearing larger pressure, causes collapsing of tower crane to deform like this, and safety is poor.
Utility model content
The purpose of this utility model is to provide a kind of head mast device, to solve the existing the problems referred to above of prior art.
To achieve these goals, the technical solution of the utility model is as follows:
For a head mast device for ship unloaders, it comprises: support and the fixed pulley group that is arranged on cantilever tip, in described support, be provided with at least 3 brace rod groups, and in described each brace rod group, the quantity of brace rod is two, and described two brace rods are X-shaped setting.
As preferred version, described fixed pulley group is provided with 4 pulleys.
The utility model has the advantage of, utilize the most stable principle of triangle, brace rod, according to X-shaped setting, has effectively been improved to stability and the safety of head mast device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure, 1, support; 2, fixed pulley group; 3, brace rod.
Detailed description of the invention
Referring to accompanying drawing 1, a kind of head mast device for ship unloaders, it comprises: support 1 and the fixed pulley group 2 that is arranged on support 1 top, in described support, be provided with 3 brace rod groups, in described each brace rod group, the quantity of brace rod 3 is two, and described two brace rods 3 are X-shaped setting.
As preferred version, described fixed pulley group is provided with 4 pulleys.
To sum up, the utility model has the advantage of, utilize the most stable principle of triangle, brace rod, according to X-shaped setting, has effectively been improved to stability and the safety of head mast device.
In sum, it is only preferred embodiment of the present utility model, not be used for limiting the scope that the utility model is implemented, all equalizations of doing according to the shape described in the utility model claim scope, structure, feature and spirit change and modify, and all should be included within the scope of claim of the present utility model.
Claims (2)
1. for a head mast device for ship unloaders, it is characterized in that, comprising: support and the fixed pulley group that is arranged on cantilever tip, in described support, be provided with at least 3 brace rod groups, in described each brace rod group, the quantity of brace rod is two, and described two brace rods are X-shaped setting.
2. head mast device as claimed in claim 1, is characterized in that, described fixed pulley group is provided with 4 pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326648.3U CN203877796U (en) | 2014-06-19 | 2014-06-19 | Tower crane device for ship unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326648.3U CN203877796U (en) | 2014-06-19 | 2014-06-19 | Tower crane device for ship unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203877796U true CN203877796U (en) | 2014-10-15 |
Family
ID=51678321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326648.3U Expired - Fee Related CN203877796U (en) | 2014-06-19 | 2014-06-19 | Tower crane device for ship unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203877796U (en) |
-
2014
- 2014-06-19 CN CN201420326648.3U patent/CN203877796U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20160619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |