CN103266660B - A kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces - Google Patents
A kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces Download PDFInfo
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- CN103266660B CN103266660B CN201310195604.1A CN201310195604A CN103266660B CN 103266660 B CN103266660 B CN 103266660B CN 201310195604 A CN201310195604 A CN 201310195604A CN 103266660 B CN103266660 B CN 103266660B
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Abstract
A kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, belong to Structural Engineering field, it adopts bolts assemblies by assembling floor, assembling column and prestressing force accentric support component; Assembling floor comprises section steel beam and floor, and section steel beam by beam-ends shrouding and beam upper cover plate, is connected with other section steel beams or column, forms beam slab steel framed structure, then to be placed in by floor in beam slab frame construction and to connect, formation Fabricated Beam-Slab; At the construction field (site) the bean column node of Fabricated Beam-Slab by its beam-ends shrouding and beam upper cover plate and assembling column is spliced mutually; Assembling column is through at bean column node place; On the basis of multilayer beam slab steel framed structure, prestressing force accentric support component is connected to bottom the section steel beam in frame structural beam flaggy or top as lateral resistant member; The present invention adopts bolt to carry out site assembly, eliminates traditional Site Welding mode and concreting mode, effectively ensure that construction quality.
Description
Technical field
The present invention relates to a kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, belong to technical field of structural engineering.
Background technology
China's annual town and country newly constructed house area 2,000,000,000 square metres, wherein more than 80% is high energy consumption building, and unit of China building area energy consumption is more than 2 times of developed country.Join in a common effort meter according to Chinese steel, within 2011, China's output of steel breaks through 700,000,000 tons of high pointes, and within continuous 16 years, be sure to occupy countries in the world output of steel the first, developed country's steel building area accounts for overall floorage more than 50%, and Japan accounts for 80%, and China is less than 4%.China is as the maximum country of construction scope in the world, steel output, and the development of house (comprising house) steel work is seriously delayed.
At present, be in the starting stage both at home and abroad to the system research of high-rise steel structure house, the system innovation of industrialization assembling high-rise steel structure is imperative.Have employed a large amount of welding during traditional housing building of steel-structure construction, speed of application is slow, seriously polluted to environment, the most important thing is that the quality of weld seam should not control, has a strong impact on the security performance of building.
Current prestressed cable is only used in beam-string structure, does not also use in high-level structure, adopts prestressed cable in engineering, also not have realization as high-rise lateral resistant member.Traditional steel frame structural system, the lateral rigidity of structure is difficult to meet the demands, be out of shape larger, easily cause the destruction of non-structural element, industrialization assembled steel frame pre-stress eccentrical braces, the basis of steel frame adds the eccentric drag-line of horizontal and vertical prestressing force support, improve the lateral rigidity of structure, improve the deformation performance of structure.
Summary of the invention
The present invention proposes a kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces belonging to technical field of structural engineering.Its object is in the production and construction of steel structure system, by modularization, batch production, standardization and assemblingization combine, achieve factorial praluction, on-the-spot quick assembling, under the prerequisite ensureing construction quality, improve speed of application, decrease the construction period, reduce construction costs.This structural system can the Fast Installation of realization body steel structure frame and lateral resistant member, and can resist earthquake and wind load, embodies the advantage of steel work.Assembling column in addition described in the present invention is through at bean column node place, it is high that one root post length can run through 4 ~ 5 floors, column splices in the stressed little inflection point place of floor intermediolateral column by bolt scene, thus form multilayer beam slab steel framed structure, further guarantee bean column node rigidity, and be conducive to speed of application and quality.
Described industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, is characterized in that, this structural system adopts bolts assemblies to form by assembling floor, assembling column and prestressing force accentric support component; Described assembling floor is spliced by A plate and B plate 2 kinds of assembling floors;
Described assembling floor comprises section steel beam and floor, described section steel beam, by beam-ends shrouding and beam upper cover plate, is connected with other section steel beams or column, forms beam slab steel framed structure, again floor to be placed in beam slab frame construction and to connect, forming Fabricated Beam-Slab; Described Fabricated Beam-Slab is prefabricated in the factory, and is mutually spliced by the bean column node of Fabricated Beam-Slab by its beam-ends shrouding and beam upper cover plate and assembling column at the construction field (site); Described assembling column is through at bean column node place, and it is high that a root post length can run through 4 ~ 5 floors, and column is spliced in the stressed little inflection point place of floor intermediolateral column by bolt scene, thus forms multilayer beam slab steel framed structure; On the basis of described multilayer beam slab steel framed structure, prestressing force accentric support component is connected to bottom the section steel beam in frame structural beam flaggy or top as lateral resistant member; Described Fabricated Beam-Slab, assembling column and each component of prestressing force accentric support are all prefabricated in the factory, and job site is assembled by bolt.
Described industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, it is characterized in that, its Fabricated Beam-Slab comprises two kinds of specifications, is respectively A plate and B plate;
Described A plate comprises shaped steel length and width girder 8, the short wide girder 9 of shaped steel, the long narrow girder 10 of shaped steel, the short narrow girder 11 of shaped steel, Bolster end cover I12, Bolster end cover II13, Bolster end cover III18, Bolster end cover IV19 and floor 14; The short wide girder 9 of shaped steel and shaped steel length and width girder 8 are mutually vertical and be connected by beam upper cover plate I12, and beam upper cover plate I12 is welded in the top, beam-ends top flange of the short wide girder 9 of shaped steel and shaped steel length and width girder 8; The other end of the short wide girder 9 of shaped steel is connected with the long narrow girder 10 with the shaped steel of shaped steel length and width girder 8 level, and the short wide girder 9 of shaped steel is connected by Bolster end cover II13 with the long narrow girder 10 of shaped steel, beam upper cover plate II13 is welded in the top, beam-ends top flange of the short wide girder 9 of shaped steel and the long narrow girder 10 of shaped steel; The other end of the long narrow girder 10 of shaped steel is connected with the short narrow girder 11 of shaped steel, shaped steel length and width girder 8 is relative with long narrow girder 10 level of shaped steel, the short narrow girder 11 of shaped steel is relative with short wide girder 9 level of shaped steel, and the short narrow girder 11 of shaped steel is all weldingly connected with Bolster end cover IV19 with the beam-ends top flange of the long narrow girder 10 of shaped steel; The other end of the short narrow girder 11 of shaped steel is connected by Bolster end cover III18 with shaped steel length and width girder 8, and beam upper cover plate III18 is welded in the top, the beam-ends edge of a wing of the short narrow girder 11 of shaped steel and shaped steel length and width girder 8; The upper bottom flange of each section steel beam end is all connected with one piece of beam-ends seal plate welding; The part that Bolster end cover I12, Bolster end cover II13, Bolster end cover III18 and Bolster end cover IV19 stretch out beam all has bolt hole; Described adjacent mutually perpendicular two shaped-steel-beam upper wing-edge ends are all installed junction plate 20 by one piece of beam-ends and are connected, beam-ends is installed junction plate 20 and is connected by adjacent mutually perpendicular two shaped-steel-beam upper wing-edges by bolts at two ends, beam-ends installs junction plate 20 only for installing and using, and namely lays down beam-ends at the construction field (site) and install junction plate 20 after beam installation in position; The long narrow girder 10 of the short wide girder 9 of described shaped steel length and width girder 8, shaped steel, shaped steel, the short narrow girder 11 of shaped steel form a rectangular frame A
1; The same connecting method, the long narrow girder 10 of shaped steel length and width girder 8, shaped steel forms a rectangular frame A with the short narrow girder 11 of shaped steel
2; Each framework is with A
1a
2a
1namely both sides are A
1, centre is some A
2mode connect and compose one splicing under(-)chassis; Each framework splicing is alignd by the short narrow girder 11 of shaped steel and is connected with bolt, and each shaped steel length and width girder 8 is positioned on straight line, and the long narrow girder 10 of each shaped steel is positioned on straight line; Section steel beam slab frame construction is connected with floor 14 by section steel beam top flange upper anchoring, thus forms Fabricated Beam-Slab A; All components prefabricated and assembling all in the factory of described A plate;
Described B plate comprises the short wide girder 9 of shaped steel, the long narrow girder 10 of shaped steel, the short narrow girder 11 of shaped steel, Bolster end cover II13, Bolster end cover IV19 and floor 14; The long narrow girder 10 of respectively with two shaped steel in two ends of the short wide girder 9 of shaped steel is vertically connected mutually, and connected mode is and connects with beam upper cover plate II13, and beam upper cover plate II13 is welded in the top, beam-ends top flange that narrow girder 10 grown by the short wide girder 9 of shaped steel and shaped steel; The other end of two long narrow girders 10 of shaped steel is connected respectively with the two ends of the short narrow girder 11 of shaped steel, and connected mode is and connects with beam upper cover plate IV19, beam upper cover plate IV19 is welded in the top, beam-ends top flange of the short narrow girder 11 of shaped steel and the long narrow girder 10 of shaped steel; Thus long narrow girder 10 level of two shaped steel is relative, the short narrow girder 11 of shaped steel is relative with short wide girder 9 level of shaped steel; The upper bottom flange of each section steel beam end is connected with one piece of beam-ends seal plate welding; The part that Bolster end cover I12, Bolster end cover II13, Bolster end cover III18 and Bolster end cover IV19 stretch out beam all has bolt hole; Described adjacent mutually perpendicular two shaped-steel-beam upper wing-edge ends are all installed junction plate 20 by one piece of beam-ends and are connected, beam-ends is installed junction plate 20 and is connected by adjacent mutually perpendicular two shaped-steel-beam upper wing-edges by bolts at two ends, beam-ends installs junction plate 20 only for installing and using, and namely lays down beam-ends at the construction field (site) and install junction plate 20 after beam installation in position; The long narrow girder 10 of described two shaped steel, the short wide girder 9 of shaped steel, the short narrow girder 11 of shaped steel form a rectangular frame B
1; The same connecting method, two long narrow girders 10 of shaped steel and two short narrow girders 11 of shaped steel form a rectangular frame B
2; Each framework is with B
1b
2b
1namely both sides are B
1, centre is some B
2mode connect and compose one splicing under(-)chassis; Each framework splicing is alignd by the short narrow girder 11 of shaped steel and is connected with bolt, and the long narrow girder 10 of the shaped steel of the every side be connected with the short narrow girder 11 of shaped steel is all positioned on straight line; Beam slab steel frame is connected with floor 14 by section steel beam top flange upper anchoring, thus forms section steel beam floor B; All components prefabricated and assembling all in the factory of described B plate;
In industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of the present invention, its assembling column 6 is made up of box column 1, junction plate 2, node shrouding 3, node supporting plate 4, floor 5; Its bean column node has three kinds of forms, is respectively two to node, three-dimensional node and four-way node; Difference according to its bean column node can be divided into the column of 3 kinds of forms, is respectively two-way column 6I, three-dimensional column 6II and four-way column 6III; By the side being welded on box column 7 of junction plate 2, node supporting plate 4 level respectively, be then welded on box column 7 by parallel for twice floor 5 between junction plate 2 with node supporting plate 4; Junction plate 2, node supporting plate 4 all weld with one block of node shrouding 3 mutually with the other end of two pieces of floors 5, the same way in the adjacent side of box column 1 thus formed two to node column and two-way column 6I; The box column 1 in addition same way in both sides thus form three-dimensional node column and three-dimensional column 6II; Other three same ways in side of box column 1 thus form four-way node column and four-way column 6III; Wherein junction plate 2, node shrouding 3, node supporting plate 4 all have bolt hole, splice with beam-ends shrouding and beam upper cover plate bolt; Described three kinds of assembling columns all complete at produce in factory;
In industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of the present invention, its assembling column 6 carries out scene with section steel beam floor A and section steel beam floor B by bolt and splices, it is characterized in that, the end, bottom flange of the long narrow girder 10 of the short wide girder 9 of shaped steel length and width girder 8, shaped steel, shaped steel and the short narrow girder 11 of shaped steel has bolt hole, connects at corresponding bolt hole place bolt with the node supporting plate 4 of assembling column 6; Each Bolster end cover I12 or the Bolster end cover II13 or Bolster end cover III18 or Bolster end cover IV19 of the long narrow girder 10 of the short wide girder 9 of shaped steel length and width girder 8, shaped steel, shaped steel and the short narrow girder 11 of shaped steel are connected by respective bolt holes bolt with the junction plate 2 of assembling column 6; Meanwhile, each beam-ends shrouding of shaped steel length and width girder 8, the short wide girder 9 of shaped steel, the long narrow girder 10 of shaped steel and the short narrow girder 11 of shaped steel adopts bolt to be connected with the node shrouding 3 of assembling column 6 by respective bolt holes; Thus complete the connection of A plate or B plate and assembling column 6;
A plate and its connection features of B plate intersection are, the long narrow girder 10 of the shaped steel of A plate and the stitching position of the long narrow girder 10 of the shaped steel of corresponding B plate are at least the end of the long narrow girder 10 of shaped steel of A plate and the long narrow girder 10 of shaped steel of B plate, middle part and 1/4th places, and all splicings all adopt bolt to carry out scene to splice;
In industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, the splicing of assembling column 6 is welded to connect plate 7 respectively by four sides inside box column 1, junction plate 7 the latter half and box column welding, the first half has threaded bolt hole, relative with the bolt hole on the downside of another box column, with bolt, column is spliced.
Described floor 14 uses profiled steel sheet combination floor, or reinforced concrete floor, or OSB shaving board.
In industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of the present invention, it is characterized in that, two ends of described prestressing force accentric support component 15 are prestressed cable heads, and mid portion adopts prestressed cable, or prestress steel pull bar; The end of described otic placode I16 and otic placode II17 comprises junction plate, by employing bolt, otic placode I16 and otic placode II17 is connected to the edge of a wing place of beam, prestressing force accentric support 15 is connected with otic placode II17 with otic placode I16 by prestressed cable head, overall formation prestressing force eccentrically braces structure system; Described prestressed cable is high strength rod iron, or uses high strength steel strand, high strength type steel beam column, or uses high strength rod iron, high strength steel strand or the high strength type steel beam column of being with damper.
Beneficial effect of the present invention is, in above-mentioned industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, bolt is adopted to carry out site assembly completely, eliminate traditional Site Welding mode and concreting mode, effectively ensure that construction quality, completely avoid the environment pollution that concreting and welded steel cause, realize three of " anhydrous, without fire, dustless " of site operation without standard, decrease the generation of the hazardous accidents such as fire.And Lateral Resistant System effectively can improve the lateral rigidity of structure, improves the deformation performance of structure, structure is made to have larger safety reservior.The present invention, when component is removed, can recycle efficiently, decrease building waste, the real theory achieving environmental protection, is the steel structure system of a kind of green, sustainable development.
Accompanying drawing explanation
Fig. 1 is Fabricated Beam-Slab of the present invention splicing layout plan
Fig. 2 is Fabricated Beam-Slab two-way beam Column border node schematic diagram of the present invention
Fig. 3 is Fabricated Beam-Slab three-dimensional bean column node schematic diagram of the present invention
Fig. 4 is Fabricated Beam-Slab four-way bean column node schematic diagram of the present invention
Fig. 5 is assembling column of the present invention splicing schematic diagram
Fig. 6 is Fabricated Beam-Slab A unit decomposition figure of the present invention
Fig. 7 is that Fabricated Beam-Slab A unit splicing of the present invention completes figure
Fig. 8 is Fabricated Beam-Slab unit B exploded view of the present invention
To be that Fabricated Beam-Slab unit B of the present invention is assembled complete figure to Fig. 9
Figure 10 is Fabricated Beam-Slab A, B of the present invention and the assembled exploded view of column
Figure 11 is Fabricated Beam-Slab A, B of the present invention and column is assembled completes figure
Figure 12 is Fabricated Beam-Slab node 1 exploded view in accompanying drawing of the present invention
Figure 13 is Fabricated Beam-Slab node 2 exploded view in accompanying drawing of the present invention
Figure 14 is Fabricated Beam-Slab node 3 exploded view in accompanying drawing of the present invention
Figure 15 is Fabricated Beam-Slab node 4 exploded view in accompanying drawing of the present invention
Figure 16 is Fabricated Beam-Slab assembly node 5 exploded view in accompanying drawing of the present invention
Figure 17 is Fabricated Beam-Slab assembly node 6 exploded view in accompanying drawing of the present invention
Figure 18 is Fabricated Beam-Slab assembly node 7 exploded view in accompanying drawing of the present invention
Figure 19 is Fabricated Beam-Slab assembly node 8 exploded view in accompanying drawing of the present invention
Figure 20 is assembling type steel structure of the present invention framework-prestressing force di-axis door posture support system schematic diagram
Figure 21 is assembling type steel structure of the present invention framework-prestressing force eccentric timbering with rafter arch sets's system schematic diagram
Figure 22 is assembling type steel structure of the present invention framework-prestressing force eccentric V-shaped support system schematic diagram
Figure 23 is assembling type steel structure of the present invention framework-prestressing force eccentric monocline flow resistance of rod-support system schematic diagram
Figure 24 is the schematic diagram of assembling type steel structure frame pre-stress accentric support component of the present invention and otic placode
Figure 25 is the connected node detail drawing of assembling type steel structure frame pre-stress eccentrical braces otic placode I of the present invention and prestressed cable
Figure 26 is the connected node detail drawing of assembling type steel structure frame pre-stress eccentrical braces otic placode II of the present invention and prestressed cable
Figure 27 is industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces part layer schematic diagram of the present invention.
1. box columns, 2. junction plate in figure, 3. node shrouding, 4. node supporting plate, 5. floor, 6. assembling column, 7. upright post connecting plate, 8. shaped steel length and width girder, 9. the short wide girder of shaped steel, the 10. long narrow girder of shaped steel, the short narrow girder of 11. shaped steel, 12. Bolster end cover I, 13. Bolster end cover II, 14. floors, 15. prestressing force accentric support components, 16. otic placode I, 17 otic placode II, 18. Bolster end cover III, 19. Bolster end cover IV, 20. beam-ends install junction plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1, assembling truss plate of the present invention is with ABBBBA and both sides for A plate, and the middle mode for some B plates and assembling column splice.
As shown in accompanying drawing 2,3,4, its assembling column 6 is made up of box column 1, junction plate 2, node shrouding 3, node supporting plate 4, floor 5; Its bean column node has three kinds of forms, is respectively two to node, three-dimensional node and four-way node; Difference according to its bean column node can be divided into the column of 3 kinds of forms, is respectively two-way column 6I, three-dimensional column 6II and four-way column 6III; By the side being welded on box column 7 of junction plate 2, node supporting plate 4 level respectively, be then welded on box column 7 by parallel for twice floor 5 between junction plate 2 with node supporting plate 4; Junction plate 2, node supporting plate 4 all weld with one block of node shrouding 3 mutually with the other end of two pieces of floors 5, the same way in the adjacent side of box column 1 thus formed two to node column and two-way column 6I; The box column 1 in addition same way in both sides thus form three-dimensional node column and three-dimensional column 6II; Other three same ways in side of box column 1 thus form four-way node column and four-way column 6III; Wherein junction plate 2, node shrouding 3, node supporting plate 4 all have bolt hole, splice with beam-ends shrouding and beam upper cover plate bolt; Described three kinds of assembling columns all complete at produce in factory.
As shown in Figure 5, in industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, the splicing of assembling column 6 is welded to connect plate 7 respectively by four sides inside box column 1, junction plate 7 the latter half and box column welding, the first half has threaded bolt hole, relative with the bolt hole on the downside of another box column, with bolt, column is spliced.
As illustrated in 6,7, in industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, described A plate comprises shaped steel length and width girder 8, the short wide girder 9 of shaped steel, the long narrow girder 10 of shaped steel, the short narrow girder 11 of shaped steel, Bolster end cover I12, Bolster end cover II13, Bolster end cover III18, Bolster end cover IV19 and floor 14; The short wide girder 9 of shaped steel and shaped steel length and width girder 8 are mutually vertical and be connected by beam upper cover plate I12, and beam upper cover plate I12 is welded in the top, beam-ends top flange of the short wide girder 9 of shaped steel and shaped steel length and width girder 8; The other end of the short wide girder 9 of shaped steel is connected with the long narrow girder 10 with the shaped steel of shaped steel length and width girder 8 level, and the short wide girder 9 of shaped steel is connected by Bolster end cover II13 with the long narrow girder 10 of shaped steel, beam upper cover plate II13 is welded in the top, beam-ends top flange of the short wide girder 9 of shaped steel and the long narrow girder 10 of shaped steel; The other end of the long narrow girder 10 of shaped steel is connected with the short narrow girder 11 of shaped steel, shaped steel length and width girder 8 is relative with long narrow girder 10 level of shaped steel, the short narrow girder 11 of shaped steel is relative with short wide girder 9 level of shaped steel, and the short narrow girder 11 of shaped steel is all weldingly connected with Bolster end cover IV19 with the beam-ends top flange of the long narrow girder 10 of shaped steel; The other end of the short narrow girder 11 of shaped steel is connected by Bolster end cover III18 with shaped steel length and width girder 8, and beam upper cover plate III18 is welded in the top, the beam-ends edge of a wing of the short narrow girder 11 of shaped steel and shaped steel length and width girder 8; The upper bottom flange of each section steel beam end is all connected with one piece of beam-ends seal plate welding; The part that Bolster end cover I12, Bolster end cover II13, Bolster end cover III18 and Bolster end cover IV19 stretch out beam all has bolt hole; Described adjacent mutually perpendicular two shaped-steel-beam upper wing-edge ends are all installed junction plate 20 by one piece of beam-ends and are connected, beam-ends is installed junction plate 20 and is connected by adjacent mutually perpendicular two shaped-steel-beam upper wing-edges by bolts at two ends, beam-ends installs junction plate 20 only for installing and using, and namely lays down beam-ends at the construction field (site) and install junction plate 20 after beam installation in position; The long narrow girder 10 of the short wide girder 9 of described shaped steel length and width girder 8, shaped steel, shaped steel, the short narrow girder 11 of shaped steel form a rectangular frame A
1; The same connecting method, the long narrow girder 10 of shaped steel length and width girder 8, shaped steel forms a rectangular frame A with the short narrow girder 11 of shaped steel
2; Each framework is with A
1a
2a
1namely both sides are A
1, centre is some A
2mode connect and compose one splicing under(-)chassis; Each framework splicing is alignd by the short narrow girder 11 of shaped steel and is connected with bolt, and each shaped steel length and width girder 8 is positioned on straight line, and the long narrow girder 10 of each shaped steel is positioned on straight line; Section steel beam slab frame construction is connected with floor 14 by section steel beam top flange upper anchoring, thus forms Fabricated Beam-Slab A; All components prefabricated and assembling all in the factory of described A plate.
As Figure 8,9, in industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, described B plate comprises the short wide girder 9 of shaped steel, the long narrow girder 10 of shaped steel, the short narrow girder 11 of shaped steel, Bolster end cover II13, Bolster end cover IV19 and floor 14; The long narrow girder 10 of respectively with two shaped steel in two ends of the short wide girder 9 of shaped steel is vertically connected mutually, and connected mode is and connects with beam upper cover plate II13, and beam upper cover plate II13 is welded in the top, beam-ends top flange that narrow girder 10 grown by the short wide girder 9 of shaped steel and shaped steel; The other end of two long narrow girders 10 of shaped steel is connected respectively with the two ends of the short narrow girder 11 of shaped steel, and connected mode is and connects with beam upper cover plate IV19, beam upper cover plate IV19 is welded in the top, beam-ends top flange of the short narrow girder 11 of shaped steel and the long narrow girder 10 of shaped steel; Thus long narrow girder 10 level of two shaped steel is relative, the short narrow girder 11 of shaped steel is relative with short wide girder 9 level of shaped steel; The upper bottom flange of each section steel beam end is connected with one piece of beam-ends seal plate welding; The part that Bolster end cover I12, Bolster end cover II13, Bolster end cover III18 and Bolster end cover IV19 stretch out beam all has bolt hole; Described adjacent mutually perpendicular two shaped-steel-beam upper wing-edge ends are all installed junction plate 20 by one piece of beam-ends and are connected, beam-ends is installed junction plate 20 and is connected by adjacent mutually perpendicular two shaped-steel-beam upper wing-edges by bolts at two ends, beam-ends installs junction plate 20 only for installing and using, and namely lays down beam-ends at the construction field (site) and install junction plate 20 after beam installation in position; The long narrow girder 10 of described two shaped steel, the short wide girder 9 of shaped steel, the short narrow girder 11 of shaped steel form a rectangular frame B
1; The same connecting method, two long narrow girders 10 of shaped steel and two short narrow girders 11 of shaped steel form a rectangular frame B
2; Each framework is with B
1b
2b
1namely both sides are B
1, centre is some B
2mode connect and compose one splicing under(-)chassis; Each framework splicing is alignd by the short narrow girder 11 of shaped steel and is connected with bolt, and the long narrow girder 10 of the shaped steel of the every side be connected with the short narrow girder 11 of shaped steel is all positioned on straight line; Beam slab steel frame is connected with floor 14 by section steel beam top flange upper anchoring, thus forms section steel beam floor B; All components prefabricated and assembling all in the factory of described B plate.
As shown in accompanying drawing 10,11, in industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of the present invention, its assembling column 6 carries out scene with section steel beam floor A and section steel beam floor B by bolt and splices, it is characterized in that, the end, bottom flange of the long narrow girder 10 of the short wide girder 9 of shaped steel length and width girder 8, shaped steel, shaped steel and the short narrow girder 11 of shaped steel has bolt hole, connects at corresponding bolt hole place bolt with the node supporting plate 4 of assembling column 6; Each Bolster end cover I12 or the Bolster end cover II13 or Bolster end cover III18 or Bolster end cover IV19 of the long narrow girder 10 of the short wide girder 9 of shaped steel length and width girder 8, shaped steel, shaped steel and the short narrow girder 11 of shaped steel are connected by respective bolt holes bolt with the junction plate 2 of assembling column 6; Meanwhile, each beam-ends shrouding of shaped steel length and width girder 8, the short wide girder 9 of shaped steel, the long narrow girder 10 of shaped steel and the short narrow girder 11 of shaped steel adopts bolt to be connected with the node shrouding 3 of assembling column 6 by respective bolt holes; Thus complete the connection of A plate or B plate and assembling column 6;
A plate and its connection features of B plate intersection are, the long narrow girder 10 of the shaped steel of A plate and the stitching position of the long narrow girder 10 of the shaped steel of corresponding B plate are at least the end of the long narrow girder 10 of shaped steel of A plate and the long narrow girder 10 of shaped steel of B plate, middle part and 1/4th places, and all splicings all adopt bolt to carry out scene to splice.
In sum, the joint form that formed by A, B splicing, overall floor has node 5, node 6, node 7 and node 8 four kinds different in stitching portion.
In above-mentioned industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, as shown in accompanying drawing 12,13,14,15, make the exploded detail of Fabricated Beam-Slab node 1,2,3,4 respectively; As shown in accompanying drawing 16,17,18,19, make the assembling exploded detail of Fabricated Beam-Slab assembly node 5,6,7,8 respectively.
In industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of the present invention, as shown in accompanying drawing 20,21,22,23, described lateral resisting prestressing force accentric support form is respectively prestressing force di-axis door posture and supports, the eccentric timbering with rafter arch sets of prestressing force, the eccentric V-shaped of prestressing force supports, the eccentric monocline flow resistance of rod-support of prestressing force, it is characterized in that, two ends of described prestressing force accentric support component 15 are prestressed cable heads, mid portion adopts prestressed cable, or prestress steel pull bar; The end of described otic placode I16 and otic placode II17 comprises junction plate, by employing bolt, otic placode I16 and otic placode II17 is connected to the edge of a wing place of beam, prestressing force accentric support 15 is connected with otic placode II17 with otic placode I16 by prestressed cable head, overall formation prestressing force eccentrically braces structure system; Described prestressed cable is high strength rod iron, or uses high strength steel strand, high strength type steel beam column, or uses high strength rod iron, high strength steel strand or the high strength type steel beam column of being with damper.
In industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of the present invention, as shown in Figure 24, give the schematic diagram of prestressing force accentric support component 15 and otic placode; As shown in accompanying drawing 24,25, make the exploded detail at prestressing force accentric support component 15 and framework connected node place respectively.Accompanying drawing 26 gives the schematic diagram of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces part layer.
Claims (6)
1. an industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces, is characterized in that, this structural system adopts bolts assemblies to form by assembling floor, assembling column and prestressing force accentric support component; Described assembling floor is spliced by A plate and B plate 2 kinds of assembling floors;
Described assembling floor comprises section steel beam and floor, described section steel beam, by beam-ends shrouding and beam upper cover plate, is connected with other section steel beams or column, forms beam slab steel framed structure, again floor to be placed in beam slab frame construction and to connect, forming Fabricated Beam-Slab; Described Fabricated Beam-Slab is prefabricated in the factory, and is mutually spliced by the bean column node of Fabricated Beam-Slab by its beam-ends shrouding and beam upper cover plate and assembling column (6) at the construction field (site); Described assembling column (6) is through at bean column node place, it is high that assembling column (6) length can run through 4 ~ 5 floors, assembling column (6) is spliced in the stressed little inflection point place of floor intermediolateral column by bolt scene, thus forms multilayer beam slab steel framed structure; On the basis of described multilayer beam slab steel framed structure, prestressing force accentric support component is connected to bottom the section steel beam in frame structural beam flaggy or top as lateral resistant member; Described Fabricated Beam-Slab, assembling column (6) and each component of prestressing force accentric support are all prefabricated in the factory, and job site is assembled by bolt.
2., according to a kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of claim 1, it is characterized in that, its Fabricated Beam-Slab comprises two kinds of specifications, is respectively A plate and B plate;
Described A plate comprises shaped steel length and width girder (8), the short wide girder of shaped steel (9), the long narrow girder (10) of shaped steel, the short narrow girder (11) of shaped steel, Bolster end cover I (12), Bolster end cover II (13), Bolster end cover III (18), Bolster end cover IV (19) and floor (14); The short wide girder (9) of shaped steel and shaped steel length and width girder (8) are mutually vertical and be connected by beam upper cover plate I (12), and beam upper cover plate I (12) is welded in the top, beam-ends top flange of the short wide girder (9) of shaped steel and shaped steel length and width girder (8); The other end of the short wide girder (9) of shaped steel is connected with the long narrow girder (10) with the shaped steel of shaped steel length and width girder (8) level, and the short wide girder (9) of shaped steel is connected by Bolster end cover II (13) with the long narrow girder (10) of shaped steel, beam upper cover plate II (13) is welded in the top, beam-ends top flange of the short wide girder (9) of shaped steel and the long narrow girder (10) of shaped steel; The other end of the long narrow girder (10) of shaped steel is connected with the short narrow girder (11) of shaped steel, shaped steel length and width girder (8) is relative with long narrow girder (10) level of shaped steel, the short narrow girder of shaped steel (11) is relative with shaped steel short wide girder (9) level, and the short narrow girder (11) of shaped steel is all weldingly connected with Bolster end cover IV (19) with the beam-ends top flange of the long narrow girder (10) of shaped steel; The other end of the short narrow girder (11) of shaped steel is connected by Bolster end cover III (18) with shaped steel length and width girder (8), and beam upper cover plate III (18) is welded in the top, the beam-ends edge of a wing of the short narrow girder (11) of shaped steel and shaped steel length and width girder (8); The upper bottom flange of each section steel beam end is all connected with one piece of beam-ends seal plate welding; The part that Bolster end cover I (12), Bolster end cover II (13), Bolster end cover III (18) and Bolster end cover IV (19) stretch out beam all has bolt hole; Described adjacent mutually perpendicular two shaped-steel-beam upper wing-edge ends are all installed junction plate (20) by one piece of beam-ends and are connected, beam-ends is installed junction plate (20) and is connected by adjacent mutually perpendicular two shaped-steel-beam upper wing-edges by bolts at two ends, beam-ends installs junction plate (20) only for installing and using, and namely lays down beam-ends at the construction field (site) and install junction plate (20) after beam installation in position; Described shaped steel length and width girder (8), the short wide girder of shaped steel (9), the long narrow girder (10) of shaped steel, the short narrow girder (11) of shaped steel form a rectangular frame A
1; The same connecting method, the long narrow girder (10) of shaped steel length and width girder (8), shaped steel forms a rectangular frame A with the short narrow girder (11) of shaped steel
2; Each framework is with A
1a
2a
1namely both sides are A
1, centre is some A
2mode connect and compose one splicing under(-)chassis; Each framework splicing is alignd by the short narrow girder (11) of shaped steel and is connected with bolt, and each shaped steel length and width girder (8) is positioned on straight line, and the long narrow girder (10) of each shaped steel is positioned on straight line; Section steel beam slab frame construction is connected with floor (14) by section steel beam top flange upper anchoring, thus forms Fabricated Beam-Slab A; All components prefabricated and assembling all in the factory of described A plate;
Described B plate comprises the short wide girder of shaped steel (9), the long narrow girder (10) of shaped steel, the short narrow girder (11) of shaped steel, Bolster end cover II (13), Bolster end cover IV (19) and floor (14); The long narrow girder (10) of respectively with two, two ends shaped steel of the short wide girder (9) of shaped steel is vertically connected mutually, and connected mode is and connects with beam upper cover plate II (13), beam upper cover plate II (13) is welded in the top, beam-ends top flange of the short wide girder (9) of shaped steel and the long narrow girder (10) of shaped steel; The other end of two long narrow girders (10) of shaped steel is connected respectively with the two ends of the short narrow girder (11) of shaped steel, and connected mode is and connects with beam upper cover plate IV (19), beam upper cover plate IV (19) is welded in the top, beam-ends top flange of the short narrow girder (11) of shaped steel and the long narrow girder (10) of shaped steel; Thus long narrow girder (10) level of two shaped steel is relative, the short narrow girder of shaped steel (11) is relative with shaped steel short wide girder (9) level; The upper bottom flange of each section steel beam end is connected with one piece of beam-ends seal plate welding; The part that Bolster end cover I (12), Bolster end cover II (13), Bolster end cover III (18) and Bolster end cover IV (19) stretch out beam all has bolt hole; Described adjacent mutually perpendicular two shaped-steel-beam upper wing-edge ends are all installed junction plate (20) by one piece of beam-ends and are connected, beam-ends is installed junction plate (20) and is connected by adjacent mutually perpendicular two shaped-steel-beam upper wing-edges by bolts at two ends, beam-ends installs junction plate (20) only for installing and using, and namely lays down beam-ends at the construction field (site) and install junction plate (20) after beam installation in position; The long narrow girder (10) of described two shaped steel, the short wide girder of shaped steel (9), the short narrow girder (11) of shaped steel form a rectangular frame B
1; The same connecting method, two long narrow girders (10) of shaped steel form a rectangular frame B with two short narrow girders (11) of shaped steel
2; Each framework is with B
1b
2b
1namely both sides are B
1, centre is some B
2mode connect and compose one splicing under(-)chassis; Each framework splicing is alignd by the short narrow girder (11) of shaped steel and is connected with bolt, and the long narrow girder (10) of the shaped steel of the every side be connected with the short narrow girder (11) of shaped steel is all positioned on straight line; Beam slab steel frame is connected with floor (14) by section steel beam top flange upper anchoring, thus forms section steel beam floor B; All components prefabricated and assembling all in the factory of described B plate;
Assembling column (6) is made up of box column (1), junction plate (2), node shrouding (3), node supporting plate (4), floor (5); Its bean column node has three kinds of forms, is respectively two to node, three-dimensional node and four-way node; Difference according to its bean column node can be divided into the column of 3 kinds of forms, is respectively two-way column (6I), three-dimensional column (6II) and four-way column (6III); By the side being welded on box column (1) of junction plate (2), node supporting plate (4) level respectively, be then welded on box column (1) by parallel for twice floor (5) between junction plate (2) with node supporting plate (4); Junction plate (2), node supporting plate (4) all weld with one piece of node shrouding (3) mutually with the other end of two pieces of floors (5), the same way in box column (1) adjacent side thus formed two to node column and two-way column (6I); Box column (1) the in addition same way in both sides thus form three-dimensional node column and three-dimensional column (6II); Other three same ways in side of box column (1) thus form four-way node column and four-way column (6III); Wherein junction plate (2), node shrouding (3), node supporting plate (4) all have bolt hole, splice with beam-ends shrouding and beam upper cover plate bolt; Described three kinds of assembling columns all complete at produce in factory.
3. according to a kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of claim 2, its assembling column (6) and section steel beam floor A and section steel beam floor B carry out scene by bolt and splice, it is characterized in that, the end, bottom flange that shaped steel length and width girder (8), shaped steel short wide girder (9), shaped steel grow narrow girder (10) and the short narrow girder (11) of shaped steel has bolt hole, connects at corresponding bolt hole place bolt with the node supporting plate (4) of assembling column (6); Each Bolster end cover (12I) of shaped steel length and width girder (8), shaped steel short wide girder (9), the long narrow girder (10) of shaped steel and the short narrow girder (11) of shaped steel or Bolster end cover (12II) or Bolster end cover (13I) or Bolster end cover (13II) are connected by respective bolt holes bolt with the junction plate (2) of assembling column (6); Meanwhile, shaped steel length and width girder (8), the short wide girder of shaped steel (9), the long narrow girder (10) of shaped steel and each beam-ends shrouding of the short narrow girder of shaped steel (11) adopt bolt to be connected with the node shrouding (3) of assembling column (6) by respective bolt holes; Thus complete the connection of A plate or B plate and assembling column (6);
A plate and its connection features of B plate intersection are, the long narrow girder (10) of the shaped steel of A plate and the stitching position of the long narrow girder (10) of the shaped steel of corresponding B plate are at least the end of the long narrow girder (10) of shaped steel of A plate and the long narrow girder (10) of shaped steel of B plate, middle part and 1/4th places, and all splicings all adopt bolt to carry out scene to splice.
4. according to a kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of claim 2, it is characterized in that, the splicing of assembling column (6) welds upright post connecting plate (7) respectively by four sides, box column (1) inner side, upright post connecting plate (7) the latter half and box column welding, the first half has threaded bolt hole, relative with the bolt hole on the downside of another box column, with bolt, column is spliced.
5. according to a kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of claim 2, it is characterized in that, two ends of described prestressing force accentric support component (15) are prestressed cable heads, mid portion adopts prestressed cable, or prestress steel pull bar; The end of otic placode I (16) and otic placode II (17) comprises junction plate, by employing bolt, otic placode I (16) and otic placode II (17) are connected to the edge of a wing place of beam, prestressing force accentric support component (15) is connected with otic placode II (17) with otic placode I (16) by prestressed cable head, overall formation prestressing force eccentrically braces structure system; Described prestressed cable is high strength rod iron, or uses high strength steel strand, high strength type steel beam column, or uses high strength rod iron, high strength steel strand or the high strength type steel beam column of being with damper.
6. according to a kind of industrialization assembling post through beam steel flanged beam steel structure frame prestressing force eccentrical braces of claim 2, it is characterized in that, described floor (14) uses profiled steel sheet combination floor, or reinforced concrete floor, or OSB shaving board.
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| CN112324159A (en) * | 2020-11-12 | 2021-02-05 | 长安大学 | Assembling method for H-shaped steel combined special-shaped beam column steel frame structure |
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