CN204057706U - A kind of bridging crane main beam body structure - Google Patents
A kind of bridging crane main beam body structure Download PDFInfo
- Publication number
- CN204057706U CN204057706U CN201420501747.0U CN201420501747U CN204057706U CN 204057706 U CN204057706 U CN 204057706U CN 201420501747 U CN201420501747 U CN 201420501747U CN 204057706 U CN204057706 U CN 204057706U
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- China
- Prior art keywords
- web
- angle steel
- supports
- base plate
- top board
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- Expired - Fee Related
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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The utility model relates to a kind of bridging crane main beam body structure, it comprises base plate, web A is provided with on the upside of described base plate left end, web B is provided with on the upside of described base plate midway location, web C is provided with on the upside of described base plate right-hand member, described web A inside middle portion face is provided with angle steel and supports A, described web C inside middle portion is provided with angle steel and supports B, described web A, the upper end of web B and web C is provided with top board, the upper surface midway location of described top board is provided with steel I-beam, the Liang Ge side, bottom of described steel I-beam is respectively arranged with folder rail block, described angle steel supports the upper surface of A and the center-left position of lower surface of top board is provided with brace panel A, described angle steel supports the upper surface of B and the center-right position of lower surface of top board is provided with brace panel B, the utility model is reasonable in design, uniform force, effectively can improve the service life of crane girder, reduce the cost of lifting operation.
Description
Technical field
The utility model belongs to hoisting crane technical field, is specifically related to crane girder, particularly a kind of crane girder body structure.
Background technology
Hoisting crane has a wide range of applications at mechanical field, and crane girder is the core component bearing body weight, and its structure direct relation the serviceability of hoisting crane; For being provided with track, use the girder of crane carriage, the part of its girder upper surface support girder is main force part, after long-term work, crane carriage can be gnawed, running resistance is large, severe friction track, finally cause the track even destruction of crane girder to be scrapped, so the girder of Optimal improvements hoisting crane, particularly the force structure of bearing track part is very important, therefore, there is provided a kind of rational in infrastructure, uniform force, the crane girder that can improve crane girder service life is significantly.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of rational in infrastructure, and uniform force, can improve the crane girder casing in crane girder service life.
The purpose of this utility model is achieved in that a kind of bridging crane main beam body structure, it comprises base plate, web A is provided with on the upside of described base plate left end, web B is provided with on the upside of described base plate midway location, web C is provided with on the upside of described base plate right-hand member, described web A inside middle portion face is provided with angle steel and supports A, described web C inside middle portion is provided with angle steel and supports B, described web A, the upper end of web B and web C is provided with top board, the upper surface midway location of described top board is provided with steel I-beam, the Liang Ge side, bottom of described steel I-beam is respectively arranged with folder rail block, described angle steel supports the upper surface of A and the center-left position of lower surface of top board is provided with brace panel A, described angle steel supports the upper surface of B and the center-right position of lower surface of top board is provided with brace panel B.
Described web A, web B are identical with the height of web C.
It is identical with the scantling of structure that angle steel supports B that described angle steel supports A.
Angle between described brace panel A and web A is 30-45 °.
Angle between described brace panel B and web C is 30-45 °.
Distance between the upper end of described brace panel A and brace panel B upper end is less than the width of end section under steel I-beam.
The beneficial effects of the utility model: the utility model is for being provided with track, use the crane girder of crane carriage work, adopt many webs, the form that angle steel supports and brace panel combines, improve the load-carrying capacity of crane girder upper surface rail portion, when hoisting crane works, web is as main primary structure member, when the load lifted can be evenly distributed on three webs, the deformation that whole crane girder upper surface occurs can be more even, the utility model adopts 3 webs, two brace panels are connected on the web of crane girder both sides, and the main stress point distribution below crane track is more even, improve the load-carrying capacity of crane girder, the utility model is reasonable in design, uniform force, effectively can improve the service life of crane girder, reduce the cost of lifting operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of bridging crane main beam body structure of the utility model.
In figure: 1, base plate 2, web A 3, web B 4, web C 5, angle steel support B 6, brace panel B 7, angle steel support A 8, brace panel A 9, top board 10, steel I-beam 11, folder rail block.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of bridging crane main beam body structure, it comprises base plate 1, web A2 is provided with on the upside of described base plate 1 left end, web B3 is provided with on the upside of described base plate 1 midway location, web C4 is provided with on the upside of described base plate 1 right-hand member, described web A2 inside middle portion face is provided with angle steel and supports A7, described web C4 inside middle portion is provided with angle steel and supports B5, described web A2, the upper end of web B3 and web C4 is provided with top board 9, the upper surface midway location of described top board 9 is provided with steel I-beam 10, the Liang Ge side, bottom of described steel I-beam 10 is respectively arranged with folder rail block 11, described angle steel supports the upper surface of A7 and the center-left position of lower surface of top board 9 is provided with brace panel A8, described angle steel supports the upper surface of B6 and the center-right position of lower surface of top board 9 is provided with brace panel B3.
The utility model is for being provided with track, use the crane girder of crane carriage work, adopt many webs, the form that angle steel supports and brace panel combines, improve the load-carrying capacity of crane girder upper surface rail portion, when hoisting crane works, web is as main primary structure member, when the load lifted can be evenly distributed on three webs, the deformation that whole crane girder upper surface occurs can be more even, the utility model adopts 3 webs, two brace panels are connected on the web of crane girder both sides, and the main stress point distribution below crane track is more even, improve the load-carrying capacity of crane girder, the utility model is reasonable in design, uniform force, effectively can improve the service life of crane girder, reduce the cost of lifting operation.
Embodiment 2
As shown in Figure 1, a kind of bridging crane main beam body structure, it comprises base plate 1, web A2 is provided with on the upside of described base plate 1 left end, web B3 is provided with on the upside of described base plate 1 midway location, web C4 is provided with on the upside of described base plate 1 right-hand member, described web A2 inside middle portion face is provided with angle steel and supports A7, described web C4 inside middle portion is provided with angle steel and supports B5, described web A2, the upper end of web B3 and web C4 is provided with top board 9, the upper surface midway location of described top board 9 is provided with steel I-beam 10, the Liang Ge side, bottom of described steel I-beam 10 is respectively arranged with folder rail block 11, described angle steel supports the upper surface of A7 and the center-left position of lower surface of top board 9 is provided with brace panel A8, described angle steel supports the upper surface of B6 and the center-right position of lower surface of top board 9 is provided with brace panel B3.
Described web A2, web B3 are identical with the height of web C4.
It is identical with the scantling of structure that angle steel supports B5 that described angle steel supports A7.
Angle between described brace panel A8 and web A2 is 30-45 °.
Angle between described brace panel B6 and web C4 is 30-45 °.
Distance between the upper end of described brace panel A8 and brace panel B6 upper end is less than the width of end section under steel I-beam.
The utility model is for being provided with track, use the crane girder of crane carriage work, adopt many webs, the form that angle steel supports and brace panel combines, improve the load-carrying capacity of crane girder upper surface rail portion, when hoisting crane works, web is as main primary structure member, when the load lifted can be evenly distributed on three webs, the deformation that whole crane girder upper surface occurs can be more even, the utility model adopts 3 webs, two brace panels are connected on the web of crane girder both sides, and the main stress point distribution below crane track is more even, improve the load-carrying capacity of crane girder, the utility model is reasonable in design, uniform force, effectively can improve the service life of crane girder, reduce the cost of lifting operation.
Claims (6)
1. a bridging crane main beam body structure, it comprises base plate, it is characterized in that: on the upside of described base plate left end, be provided with web A, web B is provided with on the upside of described base plate midway location, web C is provided with on the upside of described base plate right-hand member, described web A inside middle portion face is provided with angle steel and supports A, described web C inside middle portion is provided with angle steel and supports B, described web A, the upper end of web B and web C is provided with top board, the upper surface midway location of described top board is provided with steel I-beam, the Liang Ge side, bottom of described steel I-beam is respectively arranged with folder rail block, described angle steel supports the upper surface of A and the center-left position of lower surface of top board is provided with brace panel A, described angle steel supports the upper surface of B and the center-right position of lower surface of top board is provided with brace panel B.
2. a kind of bridging crane main beam body structure according to claim 1, is characterized in that: described web A, web B are identical with the height of web C.
3. a kind of bridging crane main beam body structure according to claim 1, is characterized in that: it is identical with the scantling of structure that angle steel supports B that described angle steel supports A.
4. a kind of bridging crane main beam body structure according to claim 1, is characterized in that: the angle between described brace panel A and web A is 30-45 °.
5. a kind of bridging crane main beam body structure according to claim 1, is characterized in that: the angle between described brace panel B and web C is 30-45 °.
6. a kind of bridging crane main beam body structure according to claim 1, is characterized in that: the distance between the upper end of described brace panel A and brace panel B upper end is less than the width of end section under steel I-beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501747.0U CN204057706U (en) | 2014-09-02 | 2014-09-02 | A kind of bridging crane main beam body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501747.0U CN204057706U (en) | 2014-09-02 | 2014-09-02 | A kind of bridging crane main beam body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204057706U true CN204057706U (en) | 2014-12-31 |
Family
ID=52199262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501747.0U Expired - Fee Related CN204057706U (en) | 2014-09-02 | 2014-09-02 | A kind of bridging crane main beam body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204057706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197782A (en) * | 2015-10-21 | 2015-12-30 | 无锡港盛重型装备有限公司 | Main girder of crane |
-
2014
- 2014-09-02 CN CN201420501747.0U patent/CN204057706U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197782A (en) * | 2015-10-21 | 2015-12-30 | 无锡港盛重型装备有限公司 | Main girder of crane |
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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: 20141231 Termination date: 20150902 |
|
| EXPY | Termination of patent right or utility model |