CN205151535U - Integral crane span structure of shaped steel - Google Patents
Integral crane span structure of shaped steel Download PDFInfo
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- CN205151535U CN205151535U CN201520888744.1U CN201520888744U CN205151535U CN 205151535 U CN205151535 U CN 205151535U CN 201520888744 U CN201520888744 U CN 201520888744U CN 205151535 U CN205151535 U CN 205151535U
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- flange plate
- crane span
- girder
- span structure
- shaped steel
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Abstract
The utility model relates to a hoisting equipment technical field, concretely relates to an integral crane span structure of shaped steel, including two butt roof beams and two girders, two end beam parallel arrangement, two be equipped with two of parallel arrangement between the end beam the girder, two the girder is respectively with two the end beam is connected perpendicularly, girder and end beam are H shaped steel. The utility model provides an integral crane span structure of shaped steel, the girder of this crane span structure, end beam all adopt H shaped steel to make, and it is wayward to solve the crane span structure quality that adopts box roof beam preparation girder to lead to among the prior art to and the manufacturing cost that the cost of labor is high, the processing volume leads to greatly is high, the more problem of weld defects.
Description
Technical field
The utility model relates to technical field of crane equipment, particularly relates to a kind of shaped steel integral type crane span structure, relates more specifically to a kind of shaped steel integral type crane span structure for small-scale bridge hoisting crane.
Background technology
The girder of current Overhead Crane Bridge, end carriage many employings box girder structure, box girder structure is consisted of four road weld seam welding primarily of two blocks of webs, upper cover plate, lower cover.In order to improve welding efficiency and ensure welding quality, the special automatic are welding machine of many employings carries out automatic welding.Be positioned at the full rail version partially directly over web for trolley travelling track, propose requirements at the higher level to the attachment weld of main web and upper cover plate, welding process needs stricter for this reason.
How the box girder of present stage, in configuration aspects, is made up of thin plate, the width of plate and the larger of thickness, in order to ensure stability and the planarization of the sheet material of pressurized zone, needs at plate surface welding longitudinal stiffener.Current longitudinal stiffener is many to be made by angle steel and band steel, and longitudinal stiffener needs to weld with web etc. span direction is common.In addition, box girder also needs configuration lateral stiffening plate, adds welding processing amount.And ribbed stiffener and web, upper cover plate, lower cover welding time mostly be intermittent weld, majority system office is undertaken by human weld for this reason, weld time is increased, quality not easily ensures, cost of labor is high.
The box girder of present stage, in welding sequence, mostly generally is and in advance ribbed stiffener is soldered to web, upper cover plate in advance, and then covering plate and vertical transverse stiffener, assemble web afterwards, completes mould assembling and carries out last welding.Need between each operation each several part sheet material of girder is carried out to handling repeatedly, overturns to reach preferably welding direction, thus ensure welding efficiency and welding quality, cause extending manufacturing time.And the processing capacity of welding greatly also causes quality control surveillance to control intricate operation, the box beam after welding has the defect such as welding deformation, not weld penetration, easily there is quality and potential safety hazard.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model there is provided a kind of shaped steel integral type crane span structure, the girder of this crane span structure, end carriage all adopt H profile steel to make, the crane span structure quality adopting box beam making girder to cause can be solved in prior art wayward, and the problem that the manufacturing cost that cost of labor is high, processing capacity causes greatly is high.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of shaped steel integral type crane span structure, comprise two butt beams and two girders, two described end carriages be arranged in parallel, be provided with the two described girders be arranged in parallel between two described end carriages, two described girders are vertical with two described end carriages to be respectively connected; Described girder and end carriage are H profile steel.
Further, aforementioned girder comprises the first web, the first flange plate and the second flange plate that arrange along described girder length direction, described first flange plate and the second flange plate be arranged in parallel, the both sides of described first web respectively with described first flange plate, the second flange plate is vertical links into an integrated entity; Described end carriage comprises the second web, the 3rd flange plate and the 4th flange plate that arrange along described end carriage length direction, described 3rd flange plate and the 4th flange plate be arranged in parallel, the both sides of described second web respectively with described 3rd flange plate, the 4th flange plate is vertical links into an integrated entity.
Further, aforementioned first web is arranged along hoisting crane span direction, and described second web is arranged perpendicular to described hoisting crane span direction.
Further, aforementioned girder is connected by joint with end carriage.
Further, aforementioned girder, be welded to connect respectively between joint and end carriage.
Further, aforementioned girder is directly connected with end carriage.
Further, the first web two ends of girder described in each stretch out described first flange plate, the second flange plate respectively, and insert respectively between described 3rd flange plate of corresponding described end carriage, the 4th flange plate.
Further, the distance between aforementioned 3rd flange plate, the 4th flange plate is equal with the height of described first web.
Further, the half that aforementioned first web stretches out described first flange plate, the length of the second flange plate is less than or equal to described 3rd flange plate or the 4th flange plate.
Further, be welded to connect between aforementioned girder and end carriage.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect:
A kind of shaped steel integral type crane span structure that the utility model provides, its girder and end carriage adopt H profile steel to make respectively, because H profile steel specification is more, the requirement of little span, the intensity of crane in bridge type of little tonnage specification, rigidity, stability and strength at repeated alternation therefore can be met.In addition, H profile steel length of generally supplying is 12m, when this length is applied to the crane span structure of the crane in bridge type of little span, by means of only a small amount of cutting, weld the making work that can complete the crane span structure such as girder and end carriage main portion fast, without the need to being connected by many H profile steel, actv. controls processing and manufacturing processing capacity, alleviates relevant welding quality control work, the impacts such as the welding deformation brought after having evaded many welded steel.
A kind of shaped steel integral type crane span structure that the utility model provides, there is making simple, with low cost, safe and reliable, crane span structure overhours can be compressed by a relatively large margin, reduce the advantages such as welding procedure amount, after H profile steel girder and H profile steel end carriage are spliced into integral type crane span structure, centre not segmentation, carry out manufacturing, transport and installing in units of integral type crane span structure, actv. saves time and the processing capacity of related work, alleviate the welding quality control work of manufacturer, also eliminate the defects such as the welding deformation caused by welding.
Accompanying drawing explanation
Fig. 1 is the birds-eye view of the utility model shaped steel integral type crane span structure;
Fig. 2 is the front view of the utility model shaped steel integral type crane span structure;
Fig. 3 is the birds-eye view of the girder of the utility model shaped steel integral type crane span structure.
Wherein, 1: end carriage; 11: the second webs; 12: the three flange plates; 13: the four flange plates; 2: girder; 21: the first webs; 22: the first flange plates; 23: the second flange plates.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
As shown in Figure 1, a kind of shaped steel integral type crane span structure described in the present embodiment, comprises two butt beams 1 and two girder 2, two butt beams 1 be arranged in parallel, is provided with two girders, 2, two girders 2 be arranged in parallel and is connected with two butt beams 1 are vertical respectively between two butt beams 1; Girder 2 and end carriage 1 all adopt H profile steel to make.
Further, girder 2 comprises the first web 21, first flange plate 22 and the second flange plate 23 arranged along described girder 2 length direction, first flange plate 22 and the second flange plate 23 be arranged in parallel, the both sides of the first web 21 are vertical with the first flange plate 22, second flange plate 23 respectively to link into an integrated entity, and forms H profile steel; End carriage 1 comprises the second web 11, the 3rd flange plate 12 and the 4th flange plate 13 that arrange along end carriage 1 length direction, 3rd flange plate 12 and the 4th flange plate 13 be arranged in parallel, the both sides of the second web 11 respectively with the 3rd flange plate 12, the 4th flange plate 13 is vertical links into an integrated entity, and forms H profile steel.
Further, first web 21 is arranged along hoisting crane span direction, second web 11 is arranged perpendicular to hoisting crane span direction, make the first flange plate 22, second flange plate 23 respectively perpendicular to the 3rd flange plate 12, the 4th flange plate 13, and ensure that the first flange plate 22, second flange plate 23, the 3rd flange plate 12, the 4th flange plate 13 are horizontally disposed with respectively.
Further, girder 2 can be connected by joint with end carriage 1, is welded to connect respectively between girder 2, joint and end carriage 1.
Further, as shown in Figure 2,3, girder 2 can also directly be connected with end carriage 1.
Further, in the present embodiment, the first flange plate 22, second flange plate 23 is stretched out at the first web 21 two ends of each girder 2 respectively, and inserts respectively between the 3rd flange plate 12 of corresponding end carriage 1, the 4th flange plate 13.Distance between 3rd flange plate 12, the 4th flange plate 13 is equal with the height of the first web 21.The length that first web 21 stretches out the first flange plate 22, second flange plate 23 is less than or equal to the half of the 3rd flange plate 12 or the 4th flange plate 13.
Further, be welded to connect between girder 2 and end carriage 1, namely between the first flange plate 22, second flange plate 23, the 3rd flange plate 12, the 4th flange plate 13, first web 21, second web 11 respectively by being welded to connect.
The manufacture method of the present embodiment is: first, and buying finished product H profile steel, then by H profile steel being cut, reaches the length of girder 2 and end carriage 1 technical requirements respectively; Secondly, to the position that the H profile steel of girder 2 is connected with end carriage 1, namely first flange plate 22 at the two ends of girder 2 and the second flange plate 23 cut; Again, after the every tolerance adjustment required by the trolley span required by drawing and hoisting crane Its Relevant Technology Standards, first web 21 two ends of being exposed by girder 2 are inserted into the 3rd flange plate 12 and the 4th flange plate 13 centre of end carriage 1; Finally, the 3rd flange plate 12 of the first flange plate 22, second flange plate 23 of girder 2 and the first web 21 and corresponding end carriage 1, the 4th flange plate 13 and the second web 11 are welded, composition crane span structure main body.
In the present embodiment, the shaped steel integral type crane span structure be made up of H profile steel, because this body length of its H profile steel adopted is longer relative to the crane in bridge type of little tonnage, little span, therefore, not segmentation in the middle of end carriage 1, in units of whole crane span structure, carry out entirety manufacture, transport and install, saving relevant time and cost relative to half traditional portal structure.
In the present embodiment, the H profile steel existing market supply of goods used is comparatively large, and specification is more, and its technical parameter meets the requirement of small-scale bridge hoisting crane for intensity, rigidity, strength at repeated alternation and stability; Namely supply of material length 12m as another can be used for bridging crane main beam 2 through simple cutting, relative to obviously compressions such as original box girder 2 overhours, manufacturing cost and required welding quality control work thereof, relevant weld defect have also been obtained to be evaded.
Embodiment of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. a shaped steel integral type crane span structure, is characterized in that, comprise two butt beams and two girders, two described end carriages be arranged in parallel, is provided with the two described girders be arranged in parallel between two described end carriages, and two described girders are vertical with two described end carriages to be respectively connected; Described girder and end carriage are H profile steel.
2. shaped steel integral type crane span structure according to claim 1, it is characterized in that, described girder comprises the first web, the first flange plate and the second flange plate that arrange along described girder length direction, described first flange plate and the second flange plate be arranged in parallel, the both sides of described first web respectively with described first flange plate, the second flange plate is vertical links into an integrated entity; Described end carriage comprises the second web, the 3rd flange plate and the 4th flange plate that arrange along described end carriage length direction, described 3rd flange plate and the 4th flange plate be arranged in parallel, the both sides of described second web respectively with described 3rd flange plate, the 4th flange plate is vertical links into an integrated entity.
3. shaped steel integral type crane span structure according to claim 2, is characterized in that, described first web is arranged along hoisting crane span direction, and described second web is arranged perpendicular to described hoisting crane span direction.
4. shaped steel integral type crane span structure according to claim 3, it is characterized in that, described girder is connected by joint with end carriage.
5. shaped steel integral type crane span structure according to claim 4, is characterized in that, described girder, is welded to connect respectively between joint and end carriage.
6. shaped steel integral type crane span structure according to claim 3, it is characterized in that, described girder is directly connected with end carriage.
7. shaped steel integral type crane span structure according to claim 6, it is characterized in that, first web two ends of girder described in each stretch out described first flange plate, the second flange plate respectively, and insert respectively between described 3rd flange plate of corresponding described end carriage, the 4th flange plate.
8. shaped steel integral type crane span structure according to claim 7, is characterized in that, the distance between described 3rd flange plate, the 4th flange plate is equal with the height of described first web.
9. shaped steel integral type crane span structure according to claim 8, is characterized in that, the half that described first web stretches out described first flange plate, the length of the second flange plate is less than or equal to described 3rd flange plate or the 4th flange plate.
10. the shaped steel integral type crane span structure according to any one of claim 6-9, is characterized in that, be welded to connect between described girder and end carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888744.1U CN205151535U (en) | 2015-11-09 | 2015-11-09 | Integral crane span structure of shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888744.1U CN205151535U (en) | 2015-11-09 | 2015-11-09 | Integral crane span structure of shaped steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205151535U true CN205151535U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520888744.1U Active CN205151535U (en) | 2015-11-09 | 2015-11-09 | Integral crane span structure of shaped steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205151535U (en) |
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2015
- 2015-11-09 CN CN201520888744.1U patent/CN205151535U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100007 Lama Temple street, Dongcheng District, Dongcheng District, Beijing Patentee after: Beijing lifting and conveying machinery design and Research Institute Co., Ltd. Address before: 100007 Lama Temple street, Dongcheng District, Dongcheng District, Beijing Patentee before: Beijing Materials Handling Research Institute |
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| CP01 | Change in the name or title of a patent holder |