CN202322014U - Girder and supporting leg connection structure of portal crane - Google Patents
Girder and supporting leg connection structure of portal crane Download PDFInfo
- Publication number
- CN202322014U CN202322014U CN2011204261144U CN201120426114U CN202322014U CN 202322014 U CN202322014 U CN 202322014U CN 2011204261144 U CN2011204261144 U CN 2011204261144U CN 201120426114 U CN201120426114 U CN 201120426114U CN 202322014 U CN202322014 U CN 202322014U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- girder
- connection structure
- portal crane
- leg connection
- 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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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The utility model discloses a girder and supporting leg connection structure of a portal crane, which is safe to use and reasonable in structure. The technical scheme of the girder and supporting leg connection structure of the portal crane includes that the girder and supporting leg connection structure of the portal crane comprises a girder and a flexible supporting leg, and a hinge base is arranged on the lower portion of the girder and connected with the upper portion of the supporting leg through a pin shaft. The girder and supporting leg connection structure of the portal crane can effectively guarantee stability of the crane, effectively compensates structure deformation caused by temperature difference, and guarantees entire stability of the portal crane.
Description
Technical field:
The utility model relates to gauntry crane, particularly is applicable to the connection structure of Gantry Crane and supporting leg.
Background technology:
The large span gauntry crane uses wider now; But the span of the supporting leg of gauntry crane is bigger; When reality is used and since the temperature difference influence meeting to the structural deformation that is connected to form between the supporting leg of gauntry crane and the girder, make the safe handling of gauntry crane have very big hidden danger; So just need the supporting leg of gauntry crane be designed, guarantee the resistance to overturning of gauntry crane.
Summary of the invention:
The purpose of the utility model is a kind of Gantry Crane safe in utilization, rational in infrastructure of design and the connection structure of supporting leg.The technical scheme of the utility model is, the connection structure of Gantry Crane and supporting leg, and it comprises girder, and flexible leg is characterized in that: the girder bottom is provided with free bearing, and free bearing is connected through bearing pin with the top of supporting leg.The utility model can actv. guarantees the stability of hoisting crane, and the structural deformation that compensates the temperature difference effectively and caused has guaranteed the resistance to overturning of gauntry crane.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
Describe embodiment in detail in conjunction with accompanying drawing, the embodiment of the utility model is, the connection structure of Gantry Crane and supporting leg, and it comprises girder 1, flexible leg 3, the girder bottom is provided with free bearing 2, and free bearing is connected through bearing pin 4 with the top of supporting leg.The utility model can actv. guarantees the stability of hoisting crane, and the structural deformation that compensates the temperature difference effectively and caused has guaranteed the resistance to overturning of gauntry crane.
Claims (1)
1. the connection structure of Gantry Crane and supporting leg, it comprises girder, and flexible leg is characterized in that: the girder bottom is provided with free bearing, and free bearing is connected through bearing pin with the top of supporting leg.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204261144U CN202322014U (en) | 2011-11-02 | 2011-11-02 | Girder and supporting leg connection structure of portal crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204261144U CN202322014U (en) | 2011-11-02 | 2011-11-02 | Girder and supporting leg connection structure of portal crane |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202322014U true CN202322014U (en) | 2012-07-11 |
Family
ID=46434004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011204261144U Expired - Fee Related CN202322014U (en) | 2011-11-02 | 2011-11-02 | Girder and supporting leg connection structure of portal crane |
Country Status (1)
Country | Link |
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CN (1) | CN202322014U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103407884A (en) * | 2013-07-16 | 2013-11-27 | 象王重工股份有限公司 | Flexible leg installing structure for double-beam portal crane |
CN106044289A (en) * | 2016-07-28 | 2016-10-26 | 河南起重机器有限公司 | Bucket type elevating ship loader |
-
2011
- 2011-11-02 CN CN2011204261144U patent/CN202322014U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103407884A (en) * | 2013-07-16 | 2013-11-27 | 象王重工股份有限公司 | Flexible leg installing structure for double-beam portal crane |
CN106044289A (en) * | 2016-07-28 | 2016-10-26 | 河南起重机器有限公司 | Bucket type elevating ship loader |
CN106044289B (en) * | 2016-07-28 | 2018-02-16 | 河南起重机器有限公司 | A kind of bucket lifting ship loader |
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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: 20120711 Termination date: 20141102 |
|
EXPY | Termination of patent right or utility model |