CN103132649A - Steel box girder matched with cellular steel web plate - Google Patents
Steel box girder matched with cellular steel web plate Download PDFInfo
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- CN103132649A CN103132649A CN2013100786791A CN201310078679A CN103132649A CN 103132649 A CN103132649 A CN 103132649A CN 2013100786791 A CN2013100786791 A CN 2013100786791A CN 201310078679 A CN201310078679 A CN 201310078679A CN 103132649 A CN103132649 A CN 103132649A
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Abstract
The invention discloses a steel box girder matched with a cellular steel web plate. The steel box girder comprises two H-shaped steel or I-shaped steel used as web plate components of the steel box girder, further comprises a steel top plate, a steel bottom plate, a clapboard and a reinforcing rib and is characterized in that a plurality of through holes of the same shapes and intervals are formed in two web plates; the steel top plate and the steel bottom plate of the steel box girder are fixedly connected with upper flanges or lower flanges of the web plate components respectively; and a certain number of transverse clapboards and the reinforcing rib are configured. Compared with a solid web steel box girder, the cellular steel box girder disclosed by the invention has the advantages that the resistance capacity and bending resistance rigidity can be increased by about 30% under the condition of same steel use amount; the torsional rigidity of the cellular steel box girder is also greatly increased; simultaneously, the overall stability of the web plate cellular component and the local stability of an overhung flange of the box girder are improved; the use amount of steels is reduced, so that the cost is reduced; and furthermore, the steel box girder disclosed by the invention is attractive in appearance and convenient to maintain.
Description
Technical field
The invention belongs to steel case beam, particularly a kind of steel case beam of joining honeycomb steel web.
Background technology
Along with the fast development of China's economic construction, also driven the fast development of civil construction project field technology and application, wherein having the energy-conserving and environment-protective characteristics, to be applicable to again the development of steel building of high-rise and long span building and bridge construction particularly rapid.Before the eighties in last century, China's steel work technical level is low, structural steelwork is used seldom; Develop into today, annual China steel building completed floor space surpasses the over half of World Steel structural construction completed floor space.In high-rise and long span building and bridge construction structure, usually use a kind of structural element-steel case beam (or claiming box steel beam).Steel case beam has that anti-bending bearing capacity is large, torsional rigidity is large, than Steel Truss Beam simple structure, be easy to the characteristics such as manufacturing.Steel case beam usually by two steel web components and up and down each edge of a wing steel plate (be called steel top board and steel sole plate, lower with) form.The height of web component has determined the bending bearing capacity of steel case beam.The steel case web member that adopts in engineering at present is all (being the entity steel plate) of real abdomen formula, according to its mechanical characteristic, and fails to give full play to the intensity effect of steel; In published technology, the report of existing a kind of " built-in honeycomb steel plate Covered with Angles high-strength concrete compound beam " (Chinese patent application number 201210538584.9), be surrounded by the honeycomb steel plate that a web makes progress in the middle of the high-strength concrete compound beam, can strengthen with concrete has an effective adhesive, can suitably provide shear-carrying capacity simultaneously; But the honeycomb steel member of this structure has weak point little at out of plane stiffness, easy unstability, also has the potentiality that continue improvement and improve.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of steel case beam of joining honeycomb steel web that can take full advantage of the existing steel case web strength of materials, compare with existing common real abdomen steel case beam, steel case beam of the present invention can effectively reduce the deadweight of steel case beam and improve flexural strength, rigidity and stability, make steel case beam can be in the application of longspan structure stressed more reasonable, bearing capacity is higher, economic benefit is better.
The present invention solves the problems of the technologies described above with following technical scheme:
By two measure-alike H shaped steel or the i iron web component as steel case beam, two blocks of webs have all identical through holes of a plurality of shapes and interval, the steel top board of steel case beam, steel sole plate are respectively with the top flange of web component or the bottom flange is fixedly connected with and constraint mutually, and configure general steel plate diaphragm and longitudinal stiffener in certain intervals, form the steel case beam of joining honeycomb steel web.
Honeycomb steel web is a plurality of through holes of welding formation again that misplace after the linear cutting on the web of H shaped steel or unskilled labor shaped steel, by setting; By the linear difference of cutting of setting, the shape of through holes that obtains is different.
The through hole of honeycomb steel web is rectangular, hexagon, octagon, circle or oval.
The ratio of the depth of section H of honeycomb steel web and the depth of section h of former real abdomen shaped steel is divergence ratio, and the reasonable value scope of divergence ratio is between 1.4 to 1.6.
Technical scheme of the present invention has following advantage with respect to prior art:
1) with honeycomb steel member as the case web, compare with the real abdomen steel case beam of present employing, under the identical condition of steel using amount, this honeycomb steel case beam can improve anti-bending bearing capacity and bending rigidity 30% left and right, torsional rigidity also significantly improves;
2) with Steel Castellated Beams as the case web, strengthened simultaneously the resistance to overturning of web honeycomb structure and the local stability on the case beam overhanging edge of a wing;
3) under the prerequisite that satisfies the supporting capacity demand, can reduce the use of steel, reduce cost, increase economic efficiency;
4) moulding more attractive in appearance and be convenient to the maintenance.
Description of drawings
Fig. 1 and Fig. 2 be respectively through hole on web when being hexagon the web setting-out of honeycomb steel or the web structure schematic diagram after the dislocation welding;
Fig. 3 and Fig. 4 be respectively through hole on web when circular the web setting-out of honeycomb steel or the web structure schematic diagram after the dislocation welding;
Fig. 5 is the steel case beam longitudinal section schematic diagram of joining honeycomb steel web;
Fig. 6 is the structural representation of I-I section in the steel case beam of joining honeycomb steel web of Fig. 5;
The space schematic diagram of Fig. 7 each combiner of steel case beam that is the through hole of joining honeycomb steel web when circular;
Fig. 8 is the space schematic diagram of the through hole of joining honeycomb steel web each combiner of steel case beam when being hexagon.
In figure: 1-Steel Castellated Beams web, 2-case back plate, 3-case beam base plate.
The specific embodiment
Box steel beam of joining honeycomb steel web of the present invention, profile and common case beam are similar, and its essence is for adopting honeycomb steel member to substitute common real abdomen steel plate as the case web.
By the linear difference of cutting of setting, the shape of through holes that obtains is different; The through hole of honeycomb steel web can be the shapes such as rectangular opening, hexagonal hole, octagon hole, circular hole, elliptical aperture.The ratio of the depth of section H of honeycomb steel member and the depth of section h of former real abdomen shaped steel is called divergence ratio, and the reasonable value scope of divergence ratio is between 1.4 to 1.6.
Honeycomb steel web technology is applied to make in steel box girder " the steel case beam of joining honeycomb steel web ", and this is the perfect adaptation of two kinds of different components.It takes full advantage of the advantage that honeycomb steel member reasonable stress, bearing capacity in self plane are high, save steel, makes steel case beam anti-bending bearing capacity significantly improve; The side direction bending rigidity and the large characteristics of torsional rigidity that have kept again simultaneously raw steel case beam, be a kind of from heavy and light, section form is reasonable, bending rigidity is large, bearing capacity is high and the new builing structure member of remarkable in economical benefits, have wide range of applications, can be used in high-rise and long span building and bridge construction structure, application prospect is good.
If adopt honeycomb steel technology of the present invention, at first to according to certain rules broken line or camber line web component vertically be cut into up and down two parts, then with welding together again after its dislocation, just formed the web component with the honeycomb hole shape.Use technology of the present invention, only need simple some cuttings and the welding processing done, just can make steel case depth of beam increase 50% left and right on the basis that does not increase rolled steel dosage, bending bearing capacity improves 30% left and right, bending rigidity and torsional rigidity significantly improve, given full play to the intensity of steel, stressed more reasonable, and moulding is also more attractive in appearance.
As the honeycomb structure of case web, can adopt H shaped steel or i shaped steel to make, but take H shaped steel as good.In order to reach the overall work purpose of effective raising steel case beam, top board, base plate should be overlapped and are connected with fillet weld with the edge of a wing of honeycomb steel member, in order to guarantee the local stability of honeycomb steel web, can configure dividing plate in certain intervals with reference to the mode of ordinary steel case beam.
The construction technology of joining the steel case beam of honeycomb steel web:
The steel case beam of joining honeycomb steel web is comprised of general steel plate top board, base plate, dividing plate and honeycomb steel web, connects general steel plate top board and base plate by honeycomb steel web, and configures the general steel plate dividing plate in certain intervals.
Honeycomb steel member vertically cuts into upper and lower two parts, and again is welded after misplacing again by the expansion of setting line of cut shape when on the web of H shaped steel with cutting mechanics.Adopt the numerical control multi-head surface trimming during cutting, the dimensional accuracy of this cutting mode is good, and the honeycomb hole limit is neatly bright and clean, saves setting-out, crossed process, and a plurality of cutting torch can cut simultaneously, and efficient is more than 10 times of hand cut.H shaped steel cutting can be in advance carried out in specialized steel structure company, then transports to the job site.For guaranteeing the quality of welding, after cutting, the dislocation of shaped steel welding can be carried out in steel structure company; If execution conditions require Site Welding, should guarantee welding quality by designing requirement.
During the box section design, top board, base plate, dividing plate and web should carry out following checking computations:
(1) strength checking
(2) monolithic stability checking computations
(3) local stability checking computations
(4) rigidity checking
During job site assembly welding steel case beam, adopt overlap joint to be connected with the edge of a wing of honeycomb steel web on top board, the every side in the edge of a wing has a fillet weld, therefore totally four fillet welds that are connected of top board and web.Base plate is identical with connection and the top board of web.In order to guarantee the local stability of honeycomb steel web, can configure diaphragm in certain intervals according to the calculating of ordinary steel case beam.For improving steel case load bearing beam ability and keeping good service behaviour, should establish steel diaphragm one in steel case beam inside at a certain distance.
Claims (4)
1. steel case beam of joining honeycomb steel web, two measure-alike H shaped steel or i iron are arranged as the web component of steel case beam, also have steel top board, steel sole plate, dividing plate and stiffening rib, it is characterized in that two blocks of webs have all identical through holes of a plurality of shapes and interval, the steel top board of steel case beam, steel sole plate are respectively with the top flange of web component or the bottom flange is fixedly connected with and constraint mutually, and configure steel diaphragm and longitudinal stiffener in certain intervals, form the steel case beam of joining honeycomb steel web.
2. steel case beam of joining honeycomb steel web as claimed in claim 1, is characterized in that honeycomb steel web is a plurality of through holes of welding formation again that misplace after the linear cutting on the web of H shaped steel or unskilled labor shaped steel, by setting; By the linear difference of cutting of setting, the shape of through holes that obtains is different.
3. steel case beam of joining honeycomb steel web as claimed in claim 2 is characterized in that the through hole of honeycomb steel web is rectangular, hexagon, octagon, circle or oval.
4. steel case beam of joining honeycomb steel web as claimed in claim 1 is characterized in that the ratio of the depth of section h of the depth of section H of honeycomb steel web and former real abdomen shaped steel is divergence ratio, and the reasonable value scope of divergence ratio is between 1.4 to 1.6.
Priority Applications (1)
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| CN2013100786791A CN103132649A (en) | 2013-03-13 | 2013-03-13 | Steel box girder matched with cellular steel web plate |
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| CN2013100786791A CN103132649A (en) | 2013-03-13 | 2013-03-13 | Steel box girder matched with cellular steel web plate |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276795A (en) * | 2013-06-09 | 2013-09-04 | 中冶建筑研究总院有限公司 | Steel-concrete slab-column structure system |
| CN103909746A (en) * | 2014-03-25 | 2014-07-09 | 绍兴县易彩数控喷墨技术研发有限公司 | Splicing type transverse beam |
| CN104358317A (en) * | 2014-10-28 | 2015-02-18 | 四川华铁钢结构有限公司 | Assembled simple house framework |
| CN105672112A (en) * | 2014-12-21 | 2016-06-15 | 湖南科技大学 | Concrete box girder bridge web reinforcing hole based on double-deck traffic |
| 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 |
| CN108374513A (en) * | 2018-03-26 | 2018-08-07 | 北京筑福建筑事务有限责任公司 | A kind of additional elevator platform uses the tiling steel plate structure and its construction method of H-type rib |
| RU183161U1 (en) * | 2018-03-12 | 2018-09-12 | Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" Министерства обороны Российской Федерации | PACKAGE SPAN STRUCTURE FROM WELDED WIDESCREAM TWO-BEAM BEAMS OF THE THREE-SPAN UNINTERRUPTED RAILWAY SYSTEM |
| CN108560567A (en) * | 2018-07-04 | 2018-09-21 | 沈阳建筑大学 | A kind of assembled reinforcing bar support bee nest ground-connecting-wall |
| CN109372184A (en) * | 2018-12-12 | 2019-02-22 | 中铁二院工程集团有限责任公司 | A kind of novel plate girder and steel-concrete connecting beam |
| CN109763415A (en) * | 2019-03-11 | 2019-05-17 | 江南大学 | A kind of wave inception box beam |
| CN109930747A (en) * | 2019-04-19 | 2019-06-25 | 北京工业大学 | A kind of cast-in-place package Honeycomb Beam for the welded type holes in soffit that misplaces |
| CN110306724A (en) * | 2019-04-19 | 2019-10-08 | 北京工业大学 | A kind of prefabricated package Honeycomb Beam for the welded type holes in soffit that misplaces |
| CN111455853A (en) * | 2020-04-13 | 2020-07-28 | 武船重型工程股份有限公司 | Steel beam damping installation process method |
| CN113051754A (en) * | 2021-03-23 | 2021-06-29 | 同济大学建筑设计研究院(集团)有限公司 | Design method for section of asymmetric flange H-shaped steel combination beam |
| CN114892803A (en) * | 2022-05-09 | 2022-08-12 | 长安大学 | High-performance steel frame structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012256A (en) * | 1996-09-11 | 2000-01-11 | Programmatic Structures Inc. | Moment-resistant structure, sustainer and method of resisting episodic loads |
| CN101186003A (en) * | 2007-11-26 | 2008-05-28 | 中铁大桥局集团第七工程有限公司 | Firstly hole drilling construction method in girder steel hole-drilling |
| KR100833985B1 (en) * | 2006-05-09 | 2008-05-30 | 엄종욱 | Steel box girder with web openning |
| CN201436336U (en) * | 2009-07-23 | 2010-04-07 | 同济大学 | Double web plates beam with corrugations |
| KR20110054497A (en) * | 2009-11-17 | 2011-05-25 | 한국건설기술연구원 | Manufacturing method of beam having large opening in the web |
| KR20110054499A (en) * | 2009-11-17 | 2011-05-25 | 한국건설기술연구원 | Manufacturing method of hat beam having opening in predetermined interval |
| CN202124820U (en) * | 2011-05-18 | 2012-01-25 | 中铁八局集团昆明铁路建设有限公司 | Top and bottom plate reinforcing structure for steel box beam |
-
2013
- 2013-03-13 CN CN2013100786791A patent/CN103132649A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012256A (en) * | 1996-09-11 | 2000-01-11 | Programmatic Structures Inc. | Moment-resistant structure, sustainer and method of resisting episodic loads |
| KR100833985B1 (en) * | 2006-05-09 | 2008-05-30 | 엄종욱 | Steel box girder with web openning |
| CN101186003A (en) * | 2007-11-26 | 2008-05-28 | 中铁大桥局集团第七工程有限公司 | Firstly hole drilling construction method in girder steel hole-drilling |
| CN201436336U (en) * | 2009-07-23 | 2010-04-07 | 同济大学 | Double web plates beam with corrugations |
| KR20110054497A (en) * | 2009-11-17 | 2011-05-25 | 한국건설기술연구원 | Manufacturing method of beam having large opening in the web |
| KR20110054499A (en) * | 2009-11-17 | 2011-05-25 | 한국건설기술연구원 | Manufacturing method of hat beam having opening in predetermined interval |
| CN202124820U (en) * | 2011-05-18 | 2012-01-25 | 中铁八局集团昆明铁路建设有限公司 | Top and bottom plate reinforcing structure for steel box beam |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276795A (en) * | 2013-06-09 | 2013-09-04 | 中冶建筑研究总院有限公司 | Steel-concrete slab-column structure system |
| CN103276795B (en) * | 2013-06-09 | 2015-12-23 | 中冶建筑研究总院有限公司 | Steel-concrete slab-column structure system |
| CN103909746A (en) * | 2014-03-25 | 2014-07-09 | 绍兴县易彩数控喷墨技术研发有限公司 | Splicing type transverse beam |
| CN104358317A (en) * | 2014-10-28 | 2015-02-18 | 四川华铁钢结构有限公司 | Assembled simple house framework |
| CN105672112A (en) * | 2014-12-21 | 2016-06-15 | 湖南科技大学 | Concrete box girder bridge web reinforcing hole based on double-deck traffic |
| CN105672112B (en) * | 2014-12-21 | 2018-08-28 | 湖南科技大学 | One kind reinforcing type hole based on double-layer traffic concrete box beam bridge web |
| 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 |
| RU183161U1 (en) * | 2018-03-12 | 2018-09-12 | Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" Министерства обороны Российской Федерации | PACKAGE SPAN STRUCTURE FROM WELDED WIDESCREAM TWO-BEAM BEAMS OF THE THREE-SPAN UNINTERRUPTED RAILWAY SYSTEM |
| CN108374513A (en) * | 2018-03-26 | 2018-08-07 | 北京筑福建筑事务有限责任公司 | A kind of additional elevator platform uses the tiling steel plate structure and its construction method of H-type rib |
| CN108560567A (en) * | 2018-07-04 | 2018-09-21 | 沈阳建筑大学 | A kind of assembled reinforcing bar support bee nest ground-connecting-wall |
| CN109372184A (en) * | 2018-12-12 | 2019-02-22 | 中铁二院工程集团有限责任公司 | A kind of novel plate girder and steel-concrete connecting beam |
| CN109763415A (en) * | 2019-03-11 | 2019-05-17 | 江南大学 | A kind of wave inception box beam |
| CN109763415B (en) * | 2019-03-11 | 2020-01-14 | 江南大学 | Wave-lifting box beam |
| CN109930747A (en) * | 2019-04-19 | 2019-06-25 | 北京工业大学 | A kind of cast-in-place package Honeycomb Beam for the welded type holes in soffit that misplaces |
| CN110306724A (en) * | 2019-04-19 | 2019-10-08 | 北京工业大学 | A kind of prefabricated package Honeycomb Beam for the welded type holes in soffit that misplaces |
| CN111455853A (en) * | 2020-04-13 | 2020-07-28 | 武船重型工程股份有限公司 | Steel beam damping installation process method |
| CN111455853B (en) * | 2020-04-13 | 2021-10-15 | 武船重型工程股份有限公司 | Steel beam damping installation process method |
| CN113051754A (en) * | 2021-03-23 | 2021-06-29 | 同济大学建筑设计研究院(集团)有限公司 | Design method for section of asymmetric flange H-shaped steel combination beam |
| CN113051754B (en) * | 2021-03-23 | 2022-06-21 | 同济大学建筑设计研究院(集团)有限公司 | Design method for section of asymmetric flange H-shaped steel combination beam |
| CN114892803A (en) * | 2022-05-09 | 2022-08-12 | 长安大学 | High-performance steel frame structure |
| CN114892803B (en) * | 2022-05-09 | 2023-05-09 | 长安大学 | High-performance steel frame structure |
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Application publication date: 20130605 |