CN204096928U - A kind of main beam of gantry crane - Google Patents
A kind of main beam of gantry crane Download PDFInfo
- Publication number
- CN204096928U CN204096928U CN201420540784.2U CN201420540784U CN204096928U CN 204096928 U CN204096928 U CN 204096928U CN 201420540784 U CN201420540784 U CN 201420540784U CN 204096928 U CN204096928 U CN 204096928U
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- CN
- China
- Prior art keywords
- top board
- group
- beam section
- side plate
- base plate
- 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 relates to a kind of main beam of gantry crane, it comprises top board and base plate, the center of top board is arcuate arc, the end of arcuate arc is horizontal plate, the left side of arcuate arc is provided with track B, the right side of arcuate arc is provided with track A, top board left side is provided with side plate B, top board right side is provided with side plate A, the end of side plate B is connected with base plate, the left end of base plate is provided with side plate B, the right-hand member of base plate is provided with side plate A, I-beam section A group and I-beam section B group is provided with between top board and base plate, I-beam section A group is arranged on below the right-hand member of arcuate arc, I-beam section B group is arranged on below the left end of arcuate arc, the utility model has that structure is simple, rigidity is large, low cost of manufacture and the high advantage of safety.
Description
Technical field
The utility model belongs to hoisting crane technical field, is specifically related to a kind of main beam of gantry crane.
Background technology
The girder of existing transfer crane is general all longer, cause transport and manufacture inconvenience, after making to adopt fragmented transport into, install comparatively loaded down with trivial details, the bolt of use is too much, assembling is complicated, work capacity is large, and environment outdoor is in addition comparatively severe, and rainwater etc. have corroded crane girder, shorten the life-span of crane girder, need to take into account leak tightness and girder strength improving main beam structure.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide that a kind of structure is simple, rigidity is large, low cost of manufacture and the high main beam of gantry crane of safety.
The purpose of this utility model is achieved in that a kind of main beam of gantry crane, it comprises top board and base plate, the center of described top board is arcuate arc, the end of described arcuate arc is horizontal plate, the left side of described arcuate arc is provided with track B, the right side of described arcuate arc is provided with track A, described top board left side is provided with side plate B, described top board right side is provided with side plate A, the end of described side plate B is connected with base plate, the left end of described base plate is provided with side plate B, the right-hand member of described base plate is provided with side plate A, I-beam section A group and I-beam section B group is provided with between described top board and base plate, described I-beam section A group is arranged on below the right-hand member of arcuate arc, described I-beam section B group is arranged on below the left end of arcuate arc.
The connection mode of described top board and side plate A is welding, and the connection mode of described top board and side plate B is welding.
The connection mode of described top board and I-beam section A group is welding, and the connection mode of described top board and I-beam section B group is welding.
The connection mode of described base plate and side plate A is welding, and the connection mode of described base plate and side plate B is welding.
Described I-beam section A group is at least provided with 2 I-beam sections.
Described I-beam section B group is at least provided with 2 I-beam sections.
The beneficial effects of the utility model: the utility model belongs to a kind of main beam of gantry crane, by adopting the structure of the top board of arch, base plate and I-beam section, have rigidity large, the advantage of low cost of manufacture; The top board of the arcuate arc that the utility model adopts, has good resistance to bending; Base plate of the present utility model, side plate, connection mode between top board and I-beam section are welding, and low cost of manufacture, decreases the consumption of bolt, has the advantage that efficiency of assembling is high; The two ends of top board of the present utility model arrange side plate, have good leak tightness, and rainproof effect is good, improve the girder life-span of hoisting crane; The utility model has that structure is simple, life-span length, withstanding corrosion, rigidity are large, low cost of manufacture and the high advantage of safety.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of main beam of gantry crane of the utility model.
Fig. 2 is the A-A cutaway view of a kind of main beam of gantry crane of the utility model.
In figure: 1, top board 2, track A 3, side plate A 4, base plate 5, side plate B 6, track B 7, I-beam section B group 701, I-beam section A 702, I-beam section B 8, I-beam section A group.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As depicted in figs. 1 and 2, a kind of main beam of gantry crane, it comprises top board 1 and base plate 4, the center of described top board 1 is arcuate arc, the end of described arcuate arc is horizontal plate, the left side of described arcuate arc is provided with track B6, the right side of described arcuate arc is provided with track A2, described top board 1 left side is provided with side plate B5, described top board 1 right side is provided with side plate A3, the end of described side plate B5 is connected with base plate 4, the left end of described base plate 4 is provided with side plate B5, the right-hand member of described base plate 4 is provided with side plate A3, I-beam section A group 8 and I-beam section B group 7 is provided with between described top board 1 and base plate 4, described I-beam section A group 8 is arranged on below the right-hand member of arcuate arc, described I-beam section B group 7 is arranged on below the left end of arcuate arc.
Described top board 1 and the connection mode of side plate A3 are welding, and described top board 1 and the connection mode of side plate B5 are welding.
The connection mode of described top board 1 and I-beam section A group 8 is welding, and the connection mode of described top board 1 and I-beam section B group 7 is welding.
Described base plate 4 and the connection mode of side plate A3 are welding, and described base plate 4 and the connection mode of side plate B5 are welding.
Described I-beam section A group 8 is provided with 2 I-beam sections.
Described I-beam section B group 7 is provided with I-beam section A701 and I-beam section B702.
When the utility model is practical, I-beam section A group and I-beam section B group are welding and arrange, and welding method adopts automatic welding, ensure that welding effect, enhances the reliability of connection, improve production efficiency; Both sides of the present utility model are provided with side plate A and side plate B, improve the leak tightness of main beam structure, for outdoor work transfer crane, prevent rainwater to infiltrate girder thus reduce corrosion, extending the hoisting crane life-span; Top board in the utility model, side plate, connection between I-beam section and base plate all adopt welding to arrange, have connect reliable, the advantage that production efficiency is high; I-beam section A group of the present utility model and I-beam section B group are 2 I-beam sections, are suitable for small-sized transfer crane and adopt, have the advantage that structure is simple, cost is low and rigidity is large; The utility model has that structure is simple, life-span length, withstanding corrosion, rigidity are large, low cost of manufacture and the high advantage of safety.
Embodiment 2
As depicted in figs. 1 and 2, a kind of main beam of gantry crane, it comprises top board 1 and base plate 4, the center of described top board 1 is arcuate arc, the end of described arcuate arc is horizontal plate, the left side of described arcuate arc is provided with track B6, the right side of described arcuate arc is provided with track A2, described top board 1 left side is provided with side plate B5, described top board 1 right side is provided with side plate A3, the end of described side plate B5 is connected with base plate 4, the left end of described base plate 4 is provided with side plate B5, the right-hand member of described base plate 4 is provided with side plate A3, I-beam section A group 8 and I-beam section B group 7 is provided with between described top board 1 and base plate 4, described I-beam section A group 8 is arranged on below the right-hand member of arcuate arc, described I-beam section B group 7 is arranged on below the left end of arcuate arc.
Described top board 1 and the connection mode of side plate A3 are welding, and described top board 1 and the connection mode of side plate B5 are welding.
The connection mode of described top board 1 and I-beam section A group 8 is welding, and the connection mode of described top board 1 and I-beam section B group 7 is welding.
Described base plate 4 and the connection mode of side plate A3 are welding, and described base plate 4 and the connection mode of side plate B5 are welding.
Described I-beam section A group 8 is provided with 4 I-beam sections.
Described I-beam section B group 7 arranges I-beam section A701, I-beam section B702, I-beam section C and I-beam section D.
When the utility model is practical, I-beam section A group and I-beam section B group are welding and arrange, and welding method adopts automatic welding, ensure that welding effect, enhances the reliability of connection, improve production efficiency; Both sides of the present utility model are provided with side plate A and side plate B, make main beam structure possess good leak tightness, prevent rainwater from infiltrating girder inside, have completely cut off source of corrosion, extended the hoisting crane life-span; Top board in the utility model, side plate, connection between I-beam section and base plate all adopt welding to arrange, and connect reliable, production efficiency is high; I-beam section A group of the present utility model and I-beam section B group are 4 I-beam sections composition, are suitable for large-scale transfer crane and adopt, and have compact conformation, cost is low, safety is high and rigidity is large advantage; The utility model has that structure is simple, life-span length, withstanding corrosion, rigidity are large, low cost of manufacture and the high advantage of safety.
Claims (6)
1. a main beam of gantry crane, it comprises top board and base plate, it is characterized in that: the center of described top board is arcuate arc, the end of described arcuate arc is horizontal plate, the left side of described arcuate arc is provided with track B, the right side of described arcuate arc is provided with track A, described top board left side is provided with side plate B, described top board right side is provided with side plate A, the end of described side plate B is connected with base plate, the left end of described base plate is provided with side plate B, the right-hand member of described base plate is provided with side plate A, I-beam section A group and I-beam section B group is provided with between described top board and base plate, described I-beam section A group is arranged on below the right-hand member of arcuate arc, described I-beam section B group is arranged on below the left end of arcuate arc.
2. a kind of main beam of gantry crane according to claim 1, is characterized in that: the connection mode of described top board and side plate A is welding, and the connection mode of described top board and side plate B is welding.
3. a kind of main beam of gantry crane according to claim 1, is characterized in that: the connection mode of described top board and I-beam section A group is welding, and the connection mode of described top board and I-beam section B group is welding.
4. a kind of main beam of gantry crane according to claim 1, is characterized in that: the connection mode of described base plate and side plate A is welding, and the connection mode of described base plate and side plate B is welding.
5. a kind of main beam of gantry crane according to claim 1, is characterized in that: described I-beam section A group is at least provided with 2 I-beam sections.
6. a kind of main beam of gantry crane according to claim 1, is characterized in that: described I-beam section B group is at least provided with 2 I-beam sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540784.2U CN204096928U (en) | 2014-09-20 | 2014-09-20 | A kind of main beam of gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540784.2U CN204096928U (en) | 2014-09-20 | 2014-09-20 | A kind of main beam of gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204096928U true CN204096928U (en) | 2015-01-14 |
Family
ID=52265373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420540784.2U Expired - Fee Related CN204096928U (en) | 2014-09-20 | 2014-09-20 | A kind of main beam of gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204096928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110174A (en) * | 2015-08-06 | 2015-12-02 | 傅欣荣 | Method for manufacturing or transforming main beams of crane |
| CN105967061A (en) * | 2016-07-27 | 2016-09-28 | 河南省鑫源起重机有限公司 | Main beam for portal crane |
-
2014
- 2014-09-20 CN CN201420540784.2U patent/CN204096928U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110174A (en) * | 2015-08-06 | 2015-12-02 | 傅欣荣 | Method for manufacturing or transforming main beams of crane |
| CN105110174B (en) * | 2015-08-06 | 2017-04-19 | 傅欣荣 | Method for manufacturing or transforming main beams of crane |
| CN105967061A (en) * | 2016-07-27 | 2016-09-28 | 河南省鑫源起重机有限公司 | Main beam for portal 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20160920 |