CN102704567A - H-shaped steel structural part and production method thereof - Google Patents
H-shaped steel structural part and production method thereof Download PDFInfo
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- CN102704567A CN102704567A CN2011100873663A CN201110087366A CN102704567A CN 102704567 A CN102704567 A CN 102704567A CN 2011100873663 A CN2011100873663 A CN 2011100873663A CN 201110087366 A CN201110087366 A CN 201110087366A CN 102704567 A CN102704567 A CN 102704567A
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Abstract
The invention provides an H-shaped steel structural part and a production method thereof. According to the H-shaped steel structural part, two opposite flange plates are provided, a web plate of which the cross section is wave-shaped is fixedly welded between the middles of the two flange plates longitudinally, and inwards folded edges are formed on two rims of each flange plate. By the H-shaped steel structural part, stiffening force is formed after rims of the flange plates are folded, so that the limit of a width-to-thickness ratio is greatly broken through, and mechanical properties of steel is fully developed; the web plate of which the cross section is wave-shaped has extremely high shear buckling resisting capacity, so that the web plate can be thinned, and a stiffening plate is not required; and advantages of the flange plates and the web plate are integrated, so that the rigidity of the structural part is enhanced, deformation of the structural part under the action of external force is reduced, the load-bearing property of the structural part is effectively improved, the dead loads of main load-bearing members such as beams and columns are reduced, and the using effect is improved. The steel structural part can be in a uniform cross-section shape or a variable cross-section shape and can be widely applied to steel load-bearing members.
Description
Technical field
The present invention relates to a kind of steel construction piece, relate in particular to a kind of H formed steel construction spare for building and production method thereof.
Background technology
Steel building especially steel Structure Gate Type Rigid Frame Light House is widely used in industry and civilian construction.At present, in common single storey industry workshop, storage building, its main supporting member is that beam, post are welding or hot-roll forming H shaped steel, but the section form of this member, does not give full play of the complete characteristic of steel.Mainly show two aspects: the one, frange plate receives the restriction of flakiness ratio; The ratio of the free overhanging width b in 6.1.1 rules and regulations uniform section member compression flange and its thickness t among the CECS 102:2002; Should be greater than
if do not adopt the Q345 steel; Flakiness ratio is about 12; Member often can not be selected thin steel plate for use because of the restriction of flakiness ratio, has run counter to the basic using priciple of steel work, promptly selects the steel plate of Bao Erkuan for use as far as possible.The 2nd, web also receives the restriction of ratio of height to thickness, 6.1.1 rules and regulations uniform section member web calculated height h among the CECS 102:2002
wWith its thickness t
wRatio, not should greater than
If adopt the Q345 steel; Ratio of height to thickness is about 206; And in the manufacture process of reality, excessive ratio of height to thickness can produce excessive web distortion after through cutting, welding, impeller blasting, influences the carrying out of next process; Become the headache problem of numerous structure steel fabrications and delivery receiving acceptance, result of use also is difficult to guarantee.
Summary of the invention
Technical problem to be solved by this invention is a kind of H formed steel construction spare and production method thereof to be provided, to improve its result of use.
The present invention is achieved in that a kind of H formed steel construction spare, and it has two relative frange plates, vertically is welded with the web of cross section undulate between the two frange plates middle part, and there is the flanging of inwardly turning up the two edges of two frange plates.
Described waveform is sine wave or trapezoidal wave, or the combination of sinusoidal wave and trapezoidal wave.
At the two ends of described frange plate, web welding fixed connecting plate, connecting hole is arranged on the junction plate.
A kind of production method of H formed steel construction spare, described production method be,
1), with steel plate with bender or continous way cold roll forming unit be bent into " [" shape, process the band flanging frange plate; Steel plate is processed into continuous wave-like through the roll-forming unit, processes the web of cross section undulate; The material of frange plate, web is the structural carbon steel or the Hi-Stren steel of Q235-Q345 series;
2), on the upright machine of group, pass through two frange plates and web the outward flange and the frange plate of web is spot-welded together; Form H formed steel construction spare semiproduct; The flanging of the two edges of two frange plates is inside; Further weld together again, process H formed steel construction spare final products through outward flange and frange plate with web.
The thickness of described frange plate is 3-6mm, and the width after the bending is 150-300mm, and the height of flanging is 15-50mm, and the bending angle of flanging is 60 °-120 °.
The thickness of described web is 2-3mm, and the width before the roll-forming is 300-1500mm, and the wave height behind the roll-forming is 20-70mm, and the wave spacing is 200-400mm.
Described manual electric arc welding, craft or the semi-automatic CO of being welded as
2At least a in gas shielded arc welding or mixed gas arc welding, the Lincoln weld.
The weld seam of described welding is at least a in single face fillet weld seam, flat filled weld in front and back seam, the intermittent weld.
The bending angle of described flanging is 90 °.
This H formed steel construction spare; The back is turned up at the frange plate edge forms and to put more energy into, big quantum jump the restriction of flakiness ratio, given full play to the mechanical property of steel; And the web of cross section undulate has extremely strong anti-shearing flexion capabilities, makes the web can attenuate and need not stiffener.Both advantages organically combine, and have increased the rigidity of structural member, reduce structural member and externally act on distortion down, have improved the stress performance of member effectively, have reduced the mainly deadweight of supporting members such as beam, post, have improved result of use.This steel construction piece can be processed uniform section or variable cross-section shape, can be widely used in steel work load-bearing primary structure member, and especially roofing load-bearing girder steel or single span, the real abdomen portal-rigid frames of multispan can alleviate main steel structure member weight 20-40%.
Description of drawings
Fig. 1 is the cross-sectional view of structure of the present invention.
Fig. 2 is the stereogram of an embodiment of the present invention structure.
Fig. 3 is the cross-sectional view of a kind of web of the present invention.
Fig. 4 is the stereogram of the another kind of example structure of the present invention.
Fig. 5 is the stereogram of the third example structure of the present invention.
Fig. 6 has represented near the structure the junction plate among the present invention.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing explains concrete structure of the present invention.
Shown in accompanying drawing, a kind of H formed steel construction spare of the present invention, it has the two edges that vertically are welded with web 2, two frange plates of cross section undulate between two relative frange plate 3, two frange plates middle parts that the flanging of inwardly turning up 1 is arranged.
Described waveform is sine wave or trapezoidal wave, or the combination of sinusoidal wave and trapezoidal wave.The waveform of the cross section of the web among Fig. 1 is sinusoidal wave.The cross section of web shown in Figure 3 is a trapezoidal wave.When adopting the combination of sinusoidal wave and trapezoidal wave, one section of web is that sinusoidal wave cross section, another section are the trapezoidal wave cross section, and perhaps two kinds of cross sections are crisscross arranged.
At the two ends of described frange plate, web welding fixed connecting plate 4, connecting hole 5 is arranged on the junction plate.Through junction plate, can realize being connected of this steel construction piece and other steel construction pieces.According to the needs of structure, on the such steel construction piece of trapezoidal central sill shown in Figure 5, junction plate is arranged also in the middle.
During production, the web of trapezoidal central sill, wedge shape side bar shown in Figure 4 can adopt semi-automatic or digital control flame (plasma panel) cutting, processes with the roll-forming unit then.
The flanging of the two edges of two frange plates is inside, and meaning is that the flanging of two frange plates is relative.
The leg height of welding is at 3-5mm.After welding finishes, can H formed steel construction spare be proofreaied and correct with the correction unit.
After H formed steel construction spare final products are processed, can eliminate rust to steel construction piece, application.
" when steel plate is bent into " [" shape is processed the frange plate of being with flanging " with bender or continous way cold roll forming unit, can adopt the steel plate on band coil of strip or the slitting roll of steel plate, as required with its severing.
When " steel plate being processed into continuous wave-like through the roll-forming unit, processing the web of cross section undulate ", can adopt the steel plate on band coil of strip or the hot-rolled steel coiled sheet, as required with its severing.
Claims (9)
1. a H formed steel construction spare is characterized in that, it has relative two frange plates (3), vertically is welded with the web (2) of cross section undulate between the two frange plates middle part, and there is the flanging of inwardly turning up (1) two edges of two frange plates.
2. H formed steel construction spare as claimed in claim 1 is characterized in that, described waveform is sine wave or trapezoidal wave, or the combination of sinusoidal wave and trapezoidal wave.
3. according to claim 1 or claim 2 H formed steel construction spare is characterized in that, at the two ends of described frange plate, web welding fixed connecting plate (4), connecting hole (5) is arranged on the junction plate.
4. the production method of a H formed steel construction spare is characterized in that, described production method is,
1), with steel plate with bender or continous way cold roll forming unit be bent into " [" shape, process the band flanging (1) frange plate (3); Steel plate is processed into continuous wave-like through the roll-forming unit, processes the web (2) of cross section undulate; The material of frange plate, web is the structural carbon steel or the Hi-Stren steel of Q235-Q345 series;
2), on the upright machine of group, pass through two frange plates and web the outward flange and the frange plate of web is spot-welded together; Form H formed steel construction spare semiproduct; The flanging of the two edges of two frange plates is inside; Further weld together again, process H formed steel construction spare final products through outward flange and frange plate with web.
5. the production method of H formed steel construction spare as claimed in claim 4 is characterized in that, the thickness of described frange plate is 3-6mm, and the width after the bending is 150-300mm, and the height of flanging is 15-50mm, and the bending angle of flanging is 60 °-120 °.
6. the production method of H formed steel construction spare as claimed in claim 4 is characterized in that, the thickness of described web is 2-3mm, and the width before the roll-forming is 300-1500mm, and the wave height behind the roll-forming is 20-70mm, and the wave spacing is 200-400mm.
7. the production method of H formed steel construction spare as claimed in claim 4 is characterized in that, describedly is welded as at least a in manual electric arc welding, craft or semi-automatic CO2 gas shielded arc welding or mixed gas arc welding, the Lincoln weld.
8. the production method of H formed steel construction spare as claimed in claim 4 is characterized in that, the weld seam of described welding is at least a in single face fillet weld seam, flat filled weld in front and back seam, the intermittent weld.
9. the production method of H formed steel construction spare as claimed in claim 5 is characterized in that, the bending angle of described flanging is 90 °.
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| CN2011100873663A CN102704567A (en) | 2011-03-28 | 2011-03-28 | H-shaped steel structural part and production method thereof |
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| CN2011100873663A CN102704567A (en) | 2011-03-28 | 2011-03-28 | H-shaped steel structural part and production method thereof |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023095A (en) * | 2012-11-09 | 2013-04-03 | 长兴鑫瑞复合材料有限公司 | Water-cooling type storage battery charging rack |
| CN103056610A (en) * | 2012-12-18 | 2013-04-24 | 湖北弘毅钢结构工程有限公司 | H-shaped steel online continuous production method |
| CN103273259A (en) * | 2012-11-10 | 2013-09-04 | 上海中远川崎重工钢结构有限公司 | Method for manufacturing large-capacity boiler load-bearing support device |
| CN103437491A (en) * | 2013-07-18 | 2013-12-11 | 杭州博数土木工程技术有限公司 | Planar-bending corrugated sheet steel beam and making technology thereof |
| CN103567722A (en) * | 2013-10-10 | 2014-02-12 | 武汉船用机械有限责任公司 | Mounting rack assembling and welding method |
| CN103862227A (en) * | 2012-12-10 | 2014-06-18 | 烟台新科钢结构有限公司 | Process method for producing corrugated web plate H-steel |
| CN104439655A (en) * | 2014-11-27 | 2015-03-25 | 芜湖中集瑞江汽车有限公司 | 16 Mn H-shaped steel welding process |
| CN105171264A (en) * | 2015-11-04 | 2015-12-23 | 河北工程大学 | Weld forming method for light-duty steel structure |
| CN107201717A (en) * | 2017-06-12 | 2017-09-26 | 河南奥斯派克科技有限公司 | Antinode plate and double C shape steel composites structure part arch bridge |
| CN107217740A (en) * | 2017-06-12 | 2017-09-29 | 河南奥斯派克科技有限公司 | Antinode plate and double C shape steel composites structure part building systems |
| CN107227796A (en) * | 2017-06-12 | 2017-10-03 | 河南奥斯派克科技有限公司 | Vertical ties strengthen antinode plate and double-C-shaped steel composite structural member and its manufacture craft |
| CN107227818A (en) * | 2017-06-12 | 2017-10-03 | 河南奥斯派克科技有限公司 | Antinode plate and double-C-shaped steel composite structural member level-crossing node |
| CN107386527A (en) * | 2017-06-12 | 2017-11-24 | 河南奥斯派克科技有限公司 | Pass through the prestressing force double-C-shaped steel composite structural member and its manufacture craft of antinode plate |
| CN107419804A (en) * | 2017-06-12 | 2017-12-01 | 河南奥斯派克科技有限公司 | Tilt pull bar and strengthen antinode plate and double-C-shaped steel composite structural member and its manufacture craft |
| CN108890227A (en) * | 2018-07-06 | 2018-11-27 | 江西洪都航空工业集团有限责任公司 | A kind of H-shaped material numerical-control processing method |
| CN109514201A (en) * | 2018-12-07 | 2019-03-26 | 中国重汽集团济南动力有限公司 | A kind of cold punching technology of heavy off-road vehicle vehicle frame stiffening plate |
| CN115464336A (en) * | 2022-08-26 | 2022-12-13 | 武汉船用机械有限责任公司 | Welding method for mounting rack |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582244A (en) * | 1984-05-03 | 1986-04-15 | Rockwell International Corporation | Curved core sandwich structure forming method |
| CN86106315A (en) * | 1986-09-19 | 1988-03-30 | 东北重型机械学院 | The hot rolling technology of H-shaped steel beam with corrugated web |
| CN1544776A (en) * | 2003-11-11 | 2004-11-10 | 银 王 | H-shaped section bar having transverse wave form webs, its making process and forming apparatus for transverse wave form webs |
| CN2683744Y (en) * | 2004-01-31 | 2005-03-09 | 西安长庆科技工程有限责任公司 | Small-sized quick-installed light steel structure house member |
| CN2786241Y (en) * | 2005-04-25 | 2006-06-07 | 陈传为 | Steel I-shaped beam |
| CN101215912A (en) * | 2008-01-10 | 2008-07-09 | 同济大学 | Double corrugated web plate steel box girder |
| CN101225688A (en) * | 2008-01-24 | 2008-07-23 | 同济大学 | Corrugated sternum H-shaped steel composite beam |
| CN201486037U (en) * | 2009-07-31 | 2010-05-26 | 上海美建钢结构有限公司 | H-beam of hollow flange corrugated web |
| CN202023254U (en) * | 2011-03-28 | 2011-11-02 | 魏龙淮 | H-shaped steel structure piece |
-
2011
- 2011-03-28 CN CN2011100873663A patent/CN102704567A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582244A (en) * | 1984-05-03 | 1986-04-15 | Rockwell International Corporation | Curved core sandwich structure forming method |
| CN86106315A (en) * | 1986-09-19 | 1988-03-30 | 东北重型机械学院 | The hot rolling technology of H-shaped steel beam with corrugated web |
| CN1544776A (en) * | 2003-11-11 | 2004-11-10 | 银 王 | H-shaped section bar having transverse wave form webs, its making process and forming apparatus for transverse wave form webs |
| CN2683744Y (en) * | 2004-01-31 | 2005-03-09 | 西安长庆科技工程有限责任公司 | Small-sized quick-installed light steel structure house member |
| CN2786241Y (en) * | 2005-04-25 | 2006-06-07 | 陈传为 | Steel I-shaped beam |
| CN101215912A (en) * | 2008-01-10 | 2008-07-09 | 同济大学 | Double corrugated web plate steel box girder |
| CN101225688A (en) * | 2008-01-24 | 2008-07-23 | 同济大学 | Corrugated sternum H-shaped steel composite beam |
| CN201486037U (en) * | 2009-07-31 | 2010-05-26 | 上海美建钢结构有限公司 | H-beam of hollow flange corrugated web |
| CN202023254U (en) * | 2011-03-28 | 2011-11-02 | 魏龙淮 | H-shaped steel structure piece |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023095A (en) * | 2012-11-09 | 2013-04-03 | 长兴鑫瑞复合材料有限公司 | Water-cooling type storage battery charging rack |
| CN103273259A (en) * | 2012-11-10 | 2013-09-04 | 上海中远川崎重工钢结构有限公司 | Method for manufacturing large-capacity boiler load-bearing support device |
| CN103862227A (en) * | 2012-12-10 | 2014-06-18 | 烟台新科钢结构有限公司 | Process method for producing corrugated web plate H-steel |
| CN103056610A (en) * | 2012-12-18 | 2013-04-24 | 湖北弘毅钢结构工程有限公司 | H-shaped steel online continuous production method |
| CN103437491A (en) * | 2013-07-18 | 2013-12-11 | 杭州博数土木工程技术有限公司 | Planar-bending corrugated sheet steel beam and making technology thereof |
| CN103567722B (en) * | 2013-10-10 | 2016-01-20 | 武汉船用机械有限责任公司 | A kind of assembling and welding process of installing rack |
| CN103567722A (en) * | 2013-10-10 | 2014-02-12 | 武汉船用机械有限责任公司 | Mounting rack assembling and welding method |
| CN104439655A (en) * | 2014-11-27 | 2015-03-25 | 芜湖中集瑞江汽车有限公司 | 16 Mn H-shaped steel welding process |
| CN105171264B (en) * | 2015-11-04 | 2018-06-22 | 河北工程大学 | A kind of welding shaping method of light section steel structure |
| CN105171264A (en) * | 2015-11-04 | 2015-12-23 | 河北工程大学 | Weld forming method for light-duty steel structure |
| CN107227818A (en) * | 2017-06-12 | 2017-10-03 | 河南奥斯派克科技有限公司 | Antinode plate and double-C-shaped steel composite structural member level-crossing node |
| CN107227796A (en) * | 2017-06-12 | 2017-10-03 | 河南奥斯派克科技有限公司 | Vertical ties strengthen antinode plate and double-C-shaped steel composite structural member and its manufacture craft |
| CN107201717A (en) * | 2017-06-12 | 2017-09-26 | 河南奥斯派克科技有限公司 | Antinode plate and double C shape steel composites structure part arch bridge |
| CN107386527A (en) * | 2017-06-12 | 2017-11-24 | 河南奥斯派克科技有限公司 | Pass through the prestressing force double-C-shaped steel composite structural member and its manufacture craft of antinode plate |
| CN107419804A (en) * | 2017-06-12 | 2017-12-01 | 河南奥斯派克科技有限公司 | Tilt pull bar and strengthen antinode plate and double-C-shaped steel composite structural member and its manufacture craft |
| CN107217740A (en) * | 2017-06-12 | 2017-09-29 | 河南奥斯派克科技有限公司 | Antinode plate and double C shape steel composites structure part building systems |
| CN108890227A (en) * | 2018-07-06 | 2018-11-27 | 江西洪都航空工业集团有限责任公司 | A kind of H-shaped material numerical-control processing method |
| CN108890227B (en) * | 2018-07-06 | 2019-12-17 | 江西洪都航空工业集团有限责任公司 | numerical control machining method for I-shaped section |
| CN109514201A (en) * | 2018-12-07 | 2019-03-26 | 中国重汽集团济南动力有限公司 | A kind of cold punching technology of heavy off-road vehicle vehicle frame stiffening plate |
| CN109514201B (en) * | 2018-12-07 | 2020-07-10 | 中国重汽集团济南动力有限公司 | Cold stamping process for frame reinforcing plate of heavy cross-country vehicle |
| CN115464336A (en) * | 2022-08-26 | 2022-12-13 | 武汉船用机械有限责任公司 | Welding method for mounting rack |
| CN115464336B (en) * | 2022-08-26 | 2023-09-01 | 武汉船用机械有限责任公司 | Welding method of mounting frame |
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Owner name: SHANDONG WISKIND CONSTRUCTION STEEL CO., LTD. Free format text: FORMER OWNER: WEI LONGHUAI Effective date: 20140408 |
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Effective date of registration: 20140408 Address after: 256500 Binzhou City, Boxing Province Economic Development Zone, Xing Bo Road, No. 800, No. five, Shandong Applicant after: SHANDONG WISKIND CONSTRUCTION STEEL PRODUCT CO., LTD. Address before: Binzhou City, Shandong province 256500 Xingfu town Boxing County Hing steel market south of Shandong MasterCard steel products Technology Co. Ltd. Applicant before: Wei Longhuai |
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Application publication date: 20121003 |