CN202272629U - Extension mechanism for crane beam - Google Patents
Extension mechanism for crane beam Download PDFInfo
- Publication number
- CN202272629U CN202272629U CN2011203830364U CN201120383036U CN202272629U CN 202272629 U CN202272629 U CN 202272629U CN 2011203830364 U CN2011203830364 U CN 2011203830364U CN 201120383036 U CN201120383036 U CN 201120383036U CN 202272629 U CN202272629 U CN 202272629U
- Authority
- CN
- China
- Prior art keywords
- extension mechanism
- extension
- crane beam
- utility
- column
- 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
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Abstract
The utility model relates to an extension mechanism for a crane beam. The extension mechanism comprises an extension column, wherein an extension plate is arranged in the extension column; connecting plates are respectively arranged at two ends of the extension plate; and looseness preventing bolt holes are arranged in the connecting plates. The extension mechanism for the crane beam is simple in structure and is high in supporting performance.
Description
Technical field
The utility model is a kind of extension mechanism, particularly a kind of extension mechanism that is used for crane girder.
Background technology
The extension mechanism of crane girder in the prior art, complex structure, supportive is not high.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the prior art, and a kind of extension mechanism that is used for crane girder simple in structure is provided.
The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals:
A kind of extension mechanism that is used for crane girder comprises development column, is provided with expansion board in the described development column, and the two ends of described expansion board are respectively equipped with connecting panel, and described connecting panel is provided with the lock bolt hole.
Therefore, the extension mechanism that is used for crane girder that the utility model provides, simple in structure, supportive is high.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: as shown in Figure 1, a kind of extension mechanism that is used for crane girder comprises development column 1, is provided with expansion board 2 in the described development column 1, and the two ends of described expansion board 2 are respectively equipped with connecting panel 3, and described connecting panel 3 is provided with lock bolt hole 4.
Claims (1)
1. extension mechanism that is used for crane girder, it is characterized in that: comprise development column (1), be provided with expansion board (2) in the described development column (1), the two ends of described expansion board (2) are respectively equipped with connecting panel (3), and described connecting panel (3) is provided with lock bolt hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203830364U CN202272629U (en) | 2011-10-08 | 2011-10-08 | Extension mechanism for crane beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203830364U CN202272629U (en) | 2011-10-08 | 2011-10-08 | Extension mechanism for crane beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202272629U true CN202272629U (en) | 2012-06-13 |
Family
ID=46193002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203830364U Expired - Fee Related CN202272629U (en) | 2011-10-08 | 2011-10-08 | Extension mechanism for crane beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202272629U (en) |
-
2011
- 2011-10-08 CN CN2011203830364U patent/CN202272629U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20121008 |