CN204057702U - A kind of double-beam bridge crane girder - Google Patents
A kind of double-beam bridge crane girder Download PDFInfo
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- CN204057702U CN204057702U CN201420501269.3U CN201420501269U CN204057702U CN 204057702 U CN204057702 U CN 204057702U CN 201420501269 U CN201420501269 U CN 201420501269U CN 204057702 U CN204057702 U CN 204057702U
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Abstract
The utility model relates to a kind of double-beam bridge crane girder, it comprises lower cover, the upper surface left end of described lower cover is provided with main web, the upper surface right-hand member of described lower cover is provided with secondary web, technique square steel A is provided with inside the junction of described lower cover and main web, technique square steel B is provided with inside the junction of described lower cover and secondary web, the upper end of described main web is provided with T-steel, the upper surface midway location of described T-steel is provided with steel I-beam, the right-hand member of described T-steel is provided with upper cover plate, described T-steel is provided with the junction medial surface of upper cover plate and is connected rectangle steel, the lower surface right-hand member of described upper cover plate is connected to the upper end of secondary web, technique square steel C is provided with inside the junction of described upper cover plate and secondary web, the utility model is reasonable in design, is convenient to processing, is applicable to the lifting of high height, saves material, effectively alleviates the deadweight of crane girder.
Description
Technical field
The utility model belongs to hoisting crane technical field, is specifically related to a kind of crane girder, particularly a kind of double-beam bridge crane girder.
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, what generally adopt is right path box beam, and namely orbital arrangement is at the midway location of girder, when sling height is not high, the steel rope of crane carriage can not encounter the edge of girder, but when sling height is higher, the steel rope in order to avoid crane carriage encounters the edge of girder, just need to do to walk on stage greatly, the structure of reasonable Arrangement crane carriage, causes whole main beam structure excessive, waste material; So the design ap-plication of inclined beam-and-rail can be adopted in these occasions, and partially the processing assembling sequence of beam-and-rail and the control of working accuracy not easy to operate, therefore, provide a kind of reasonable in design, be convenient to processing, the crane girder that cost is not high is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of reasonable in design, be convenient to process, double-beam bridge crane girder that cost is not high.
The purpose of this utility model is achieved in that a kind of double-beam bridge crane girder, it comprises lower cover, the upper surface left end of described lower cover is provided with main web, the upper surface right-hand member of described lower cover is provided with secondary web, technique square steel A is provided with inside the junction of described lower cover and main web, technique square steel B is provided with inside the junction of described lower cover and secondary web, the upper end of described main web is provided with T-steel, the upper surface midway location of described T-steel is provided with steel I-beam, the right-hand member of described T-steel is provided with upper cover plate, described T-steel is provided with the junction medial surface of upper cover plate and is connected rectangle steel, the lower surface right-hand member of described upper cover plate is connected to the upper end of secondary web, technique square steel C is provided with inside the junction of described upper cover plate and secondary web.
The thickness of described main web is greater than the thickness of secondary web.
Described technique square steel A, technique square steel B are identical with the scantling of structure of technique square steel C.
The connection mode of described T-steel and main web is for welding.
Described connection rectangle steel is connected to the lower surface left end of the lower surface right-hand member of T-steel, medial surface and upper cover plate.
The beneficial effects of the utility model: the utility model employing T-steel is arranged on the arrangement form directly over main web, i.e. inclined beam-and-rail, whole beam body only adopts two blocks of webs, in beam body inside, several connection square steel is set, total is simple and practical, in actual applications, because steel I-beam is arranged in directly over main web, so conduct stressed good, steel I-beam is positioned on a side of whole beam body, when sling height is higher, steel rope on crane carriage can not encounter the edge of girder, lashed cable frame on crane carriage is also easily arranged, be beneficial to the carrying out of lifting operation, compared to right path box beam, beam body width of the present utility model also can reduce a lot, not need separately to walk on stage, overall compact dimensions, saves material, alleviates the deadweight of crane girder, cost-saving, in use, there is little horizontal curvature and also correct than being easier in girder, beam body inner structure is simple, and weld is few, and girder bulk deformation is little, the utility model is reasonable in design, is convenient to processing, is applicable to the lifting of high height, saves material, effectively alleviates the deadweight of crane girder.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of double-beam bridge crane girder of the utility model.
In figure: 1, lower cover 2, main web 3, secondary web 4, technique square steel A 5, technique square steel B 6, connection rectangle steel 7, T-steel 8, upper cover plate 9, steel I-beam 10, technique square steel C.
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 double-beam bridge crane girder, it comprises lower cover 1, the upper surface left end of described lower cover 1 is provided with main web 2, the upper surface right-hand member of described lower cover 1 is provided with secondary web 3, technique square steel A is provided with inside described lower cover 1 and the junction of main web 2, technique square steel B5 is provided with inside described lower cover 1 and the junction of secondary web 3, the upper end of described main web 2 is provided with T-steel 7, the upper surface midway location of described T-steel 7 is provided with steel I-beam 9, the right-hand member of described T-steel 7 is provided with upper cover plate 8, described T-steel 7 is provided with the junction medial surface of upper cover plate 8 and is connected rectangle steel 6, the lower surface right-hand member of described upper cover plate 8 is connected to the upper end of secondary web 3, technique square steel C10 is provided with inside described upper cover plate 8 and the junction of secondary web 3.
The utility model employing T-steel is arranged on the arrangement form directly over main web, i.e. inclined beam-and-rail, whole beam body only adopts two blocks of webs, in beam body inside, several connection square steel is set, total is simple and practical, in actual applications, because steel I-beam is arranged in directly over main web, so conduct stressed good, steel I-beam is positioned on a side of whole beam body, and when sling height is higher, the steel rope on crane carriage can not encounter the edge of girder, lashed cable frame on crane carriage is also easily arranged, is beneficial to the carrying out of lifting operation; Compared to right path box beam, beam body width of the present utility model also can reduce a lot, not need separately to walk on stage, overall compact dimensions, saves material, alleviates the deadweight of crane girder, cost-saving; In use, there is little horizontal curvature and also correct than being easier in girder, beam body inner structure is simple, and weld is few, and girder bulk deformation is little; The utility model is reasonable in design, is convenient to processing, is applicable to the lifting of high height, saves material, effectively alleviates the deadweight of crane girder.
Embodiment 2
As shown in Figure 1, a kind of double-beam bridge crane girder, it comprises lower cover 1, the upper surface left end of described lower cover 1 is provided with main web 2, the upper surface right-hand member of described lower cover 1 is provided with secondary web 3, technique square steel A is provided with inside described lower cover 1 and the junction of main web 2, technique square steel B5 is provided with inside described lower cover 1 and the junction of secondary web 3, the upper end of described main web 2 is provided with T-steel 7, the upper surface midway location of described T-steel 7 is provided with steel I-beam 9, the right-hand member of described T-steel 7 is provided with upper cover plate 8, described T-steel 7 is provided with the junction medial surface of upper cover plate 8 and is connected rectangle steel 6, the lower surface right-hand member of described upper cover plate 8 is connected to the upper end of secondary web 3, technique square steel C10 is provided with inside described upper cover plate 8 and the junction of secondary web 3.
The thickness of described main web 2 is greater than the thickness of secondary web 3.
Described technique square steel A4, technique square steel B5 are identical with the scantling of structure of technique square steel C10.
The connection mode of described T-steel 7 and main web 2 is for welding.
Described connection rectangle steel 6 is connected to the lower surface left end of the lower surface right-hand member of T-steel 7, medial surface and upper cover plate 8.
The utility model employing T-steel is arranged on the arrangement form directly over main web, i.e. inclined beam-and-rail, whole beam body only adopts two blocks of webs, in beam body inside, several connection square steel is set, total is simple and practical, in actual applications, because steel I-beam is arranged in directly over main web, so conduct stressed good, steel I-beam is positioned on a side of whole beam body, and when sling height is higher, the steel rope on crane carriage can not encounter the edge of girder, lashed cable frame on crane carriage is also easily arranged, is beneficial to the carrying out of lifting operation; Compared to right path box beam, beam body width of the present utility model also can reduce a lot, not need separately to walk on stage, overall compact dimensions, saves material, alleviates the deadweight of crane girder, cost-saving; In use, there is little horizontal curvature and also correct than being easier in girder, beam body inner structure is simple, and weld is few, and girder bulk deformation is little; The utility model is reasonable in design, is convenient to processing, is applicable to the lifting of high height, saves material, effectively alleviates the deadweight of crane girder.
Claims (5)
1. a double-beam bridge crane girder, it comprises lower cover, it is characterized in that: the upper surface left end of described lower cover is provided with main web, the upper surface right-hand member of described lower cover is provided with secondary web, technique square steel A is provided with inside the junction of described lower cover and main web, technique square steel B is provided with inside the junction of described lower cover and secondary web, the upper end of described main web is provided with T-steel, the upper surface midway location of described T-steel is provided with steel I-beam, the right-hand member of described T-steel is provided with upper cover plate, described T-steel is provided with the junction medial surface of upper cover plate and is connected rectangle steel, the lower surface right-hand member of described upper cover plate is connected to the upper end of secondary web, technique square steel C is provided with inside the junction of described upper cover plate and secondary web.
2. a kind of double-beam bridge crane girder according to claim 1, is characterized in that: the thickness of described main web is greater than the thickness of secondary web.
3. a kind of double-beam bridge crane girder according to claim 1, is characterized in that: described technique square steel A, technique square steel B are identical with the scantling of structure of technique square steel C.
4. a kind of double-beam bridge crane girder according to claim 1, is characterized in that: the connection mode of described T-steel and main web is for welding.
5. a kind of double-beam bridge crane girder according to claim 1, is characterized in that: described connection rectangle steel is connected to the lower surface left end of the lower surface right-hand member of T-steel, medial surface and upper cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501269.3U CN204057702U (en) | 2014-09-02 | 2014-09-02 | A kind of double-beam bridge crane girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501269.3U CN204057702U (en) | 2014-09-02 | 2014-09-02 | A kind of double-beam bridge crane girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204057702U true CN204057702U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501269.3U Expired - Fee Related CN204057702U (en) | 2014-09-02 | 2014-09-02 | A kind of double-beam bridge crane girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204057702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731252A (en) * | 2014-12-12 | 2016-07-06 | 无锡锡山安达防爆电气设备有限公司 | Explosionproof crane main beam based on X-ray induction image detection |
| CN106586827A (en) * | 2017-01-23 | 2017-04-26 | 上海振华重工(集团)股份有限公司 | Solid web type crane track beam and shore bridge |
-
2014
- 2014-09-02 CN CN201420501269.3U patent/CN204057702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731252A (en) * | 2014-12-12 | 2016-07-06 | 无锡锡山安达防爆电气设备有限公司 | Explosionproof crane main beam based on X-ray induction image detection |
| CN106586827A (en) * | 2017-01-23 | 2017-04-26 | 上海振华重工(集团)股份有限公司 | Solid web type crane track beam and shore bridge |
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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 |