CN102979169A - Multi-story high-rise assembled steel structure centrally-braced system - Google Patents
Multi-story high-rise assembled steel structure centrally-braced system Download PDFInfo
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- CN102979169A CN102979169A CN2012104868283A CN201210486828A CN102979169A CN 102979169 A CN102979169 A CN 102979169A CN 2012104868283 A CN2012104868283 A CN 2012104868283A CN 201210486828 A CN201210486828 A CN 201210486828A CN 102979169 A CN102979169 A CN 102979169A
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Abstract
The invention relates to a multi-story high-rise assembled steel structure centrally-braced system, belonging to the technical field of structure engineering. The multi-story high-rise assembled steel structure centrally-braced system is formed by assembled slabs, assembled central braces and assembled flange columns which are assembled by using bolts. The assembled slabs comprise slabs A, slabs B and slabs C. The assembled slabs are spliced by using the bolts to form the entire slab of a building. The steel structure system provided by the invention has the advantages that since modularization, factory production and assembling are combined, the factory production and the on-site rapid assembling are realized, the construction speed is improved, the construction period is shortened and the construction cost is decreased; and since the system is assembled on the site by fully using the high-strength bolts, the environmental pollution caused by concrete pouring and steel material welding is avoided, the structural members can be efficiently recycled during disassembling, the construction wastes are reduced, the environmental protection concept is really realized and the system is an environmental-friendly structure system.
Description
Technical field
The present invention relates to a kind of how high-rise assembling type steel structure center support system, belong to technical field of structural engineering.
Background technology
2,000,000,000 square metres of China's annual town and country newly constructed house areas wherein are the high energy consumption building more than 80%, China unit's building area energy consumption is more than 2 times of developed country.Join in a common effort meter according to Chinese steel, China's output of steel was broken through 700,000,000 tons of high pointes in 2011, was sure to occupy output of steel first place, countries in the world in continuous 16 years, and 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's conduct is the country of construction scope, steel output maximum in the world, and the house comprises that the development of steel structure of housing seriously lags behind.
China " 12 " realization of plan; brought building trade into energy-saving and emission-reduction, environmental protection epoch; " the green building assessment standard " that country house and town and country construction are promulgated by the ministries or commissions of the Central Government is to the definition of green building: in the life cycle management of building; economize on resources to greatest extent save land, energy-conservation, water saving, material-saving, protection of the environment and minimizing pollute; for people provide healthy, applicable, efficient usage space, with the building of natural harmony symbiosis.This theory is grand strategy transition of transforming mode of economic growth and promoting sustainable development, really provides major opportunity for the corresponding system innovation of China's house steel structure of housing and industrialization.
At present, the system research of how high-rise assembling type steel structure dwelling house is in the starting stage both at home and abroad, the system innovation of industrialization assembling high-rise steel structure is imperative.Adopted a large amount of fielding weldings during the construction of traditional housing building of steel-structure, speed of application is slow, and seriously polluted to environment the most important thing is that the quality of weld seam should not be controlled, and the worker laboring environment is poor, has a strong impact on the safety of building performance.
Traditional housing building of steel-structure is not brought into play the superiority of steel house fully, development along with China's steel building technology, many high-rise steel structure system should adopt module design, component standardization, promote industrialization with standardization, promote the basic development principle of industrialization with industrialization, yet domestic modular research also is in the starting stage for the industrialization assembling type steel structure, the modular assembly formula steel work center support system of demanding urgently innovating.
Summary of the invention
The present invention proposes a kind of how high-rise assembling type steel structure center support system that belongs to technical field of structural engineering.Its purpose is in the production of steel structure system and construction, with modularization, and batch production, standardization and assemblingization combine, realized batch production production, assemble fast at the scene, under the prerequisite that guarantees construction quality, improve speed of application, reduced the construction period, reduced construction costs.
The how high-rise assembling type steel structure center support system that the present invention proposes is characterized in that described how high-rise assembling type steel structure center support system is by the assembling floor, and assembling center support and assembling flange post adopt bolts assemblies to form; Described assembling floor is by the A plate, and 3 kinds of assembling floors of B plate and C plate are spliced.
The how high-rise assembling type steel structure center support system that the present invention proposes, it is characterized in that described A plate is made of short girder I 1, long girder I 2, limit secondary beam 3, middle part secondary beam 4, junction plate I5, floor 6, column base I 7, column base II 8, junction plate IV 25 and junction plate V 26; All members of described A plate all complete in factory process, then are connected with peg by welding each component assembly is become described assembling floor A.Short girder I 1 and limit secondary beam 3 vertical putting, to lack girder I 1 with junction plate I5 by column base I 7 is connected with the limit secondary beam and connects, the up and down flanged plate I 14 of column base I 7 flushes with the upper bottom flange of short girder I 1 and limit secondary beam 3 respectively, two sides of described junction plate I5 link to each other with the edge of a wing of short girder I 1 and limit secondary beam 3 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions are welding; Two short girder I 1 are placed on the same straight line, link to each other by column base II 8, and the up and down flanged plate I 14 of column base II 8 flushes with the upper bottom flange of two short girder I 1 respectively, and all connecting portions all are adopted as welding; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder I 1, link to each other with two short girder I 1 with junction plate I5 by column base II 8, the up and down flanged plate I 14 of column base II 8 flushes with the upper bottom flange of middle part secondary beam 4 respectively, two sides of described junction plate I5 link to each other with the edge of a wing of short girder I 1 and middle part secondary beam 4 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Long girder I 2 is parallel to two short girder I 1, perpendicular to two limit secondary beams 3 and middle part secondary beam 4, is connected to be connected with the middle part secondary beam with two limit secondary beams 3 by junction plate I5, junction plate IV 25 and junction plate V and is connected; Described junction plate IV 25 is positioned at the end of limit secondary beam 3, and the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of limit secondary beam 3, and a side links to each other with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, wherein links to each other with the web parallel docking of middle part secondary beam 4 on one side, and other three limits link to each other with web with the edge of a wing of long girder I 2 respectively; Two sides of described junction plate I5 connect the edge of a wing of long girder I 2 and limit secondary beam 3, and with the edge of a wing that is connected long girder I 2 and middle part secondary beam 4, junction plate I5 is connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Floor 6 is positioned on the plane that each beam surrounds, and adopts peg that floor 6 is connected on each beam.
The how high-rise assembling type steel structure center support system that the present invention proposes is characterized in that, described B plate is made of long girder I 2, limit secondary beam 3, middle part secondary beam 4, junction plate I5, floor 6, short girder II 11, junction plate IV 25 and junction plate V 26; All members of described B plate all complete in factory process, then are connected with peg by welding each component assembly is become described assembling floor B.Short girder II 11 and limit secondary beam 3 vertical putting, are connected with the junction plate IV by junction plate I5 and will lack girder II 11 and be connected with the limit secondary beam and connect, described junction plate IV 25 is positioned at the end of limit secondary beam 3, the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of limit secondary beam 3, a side links to each other with the web of limit secondary beam 3, two sides of described junction plate I5 link to each other with the edge of a wing of short girder II 11 and limit secondary beam 3 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions are welding; Two short girder II 11 are placed on the same straight line, directly do not connect; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder II 11, link to each other with two short girder II 11 with junction plate IV 25 by junction plate I5, described junction plate IV 25 lays respectively at the end of middle part secondary beam 4 and short girder II 11, the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of beam, and a side links to each other with the web of beam; Two sides of described junction plate I5 link to each other with the edge of a wing of short girder II 11 and middle part secondary beam 4 respectively, and junction plate I5 is connected on top flange and the bottom flange, and all connecting portions are welding; Long girder I 2 is parallel to two short girder II 11, perpendicular to two limit secondary beams 3 and middle part secondary beam 4, are connected to be connected with the middle part secondary beam with two limit secondary beams 3 by junction plate I5, junction plate IV 25 and junction plate V and are connected, described junction plate IV 25 is positioned at the end of limit secondary beam 3, the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of limit secondary beam 3, and a side links to each other with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, wherein links to each other with the web parallel docking of middle part secondary beam 4 on one side, and other three limits link to each other with web with the edge of a wing of long girder I 2 respectively; Two sides of described junction plate I5 connect the edge of a wing of long girder I 2 and limit secondary beam 3, and with the edge of a wing that is connected long girder I 2 and middle part secondary beam 4, junction plate I5 is connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Floor 6 is positioned on the plane that each beam surrounds, and adopts peg that floor 6 is connected on each beam.
The how high-rise assembling type steel structure center support system that the present invention proposes, it is characterized in that described C plate is made of limit secondary beam 3, middle part secondary beam 4, junction plate I5, floor 6, column base III 9, column base IV 10, short girder II 11, long girder II 12, junction plate IV 25 and junction plate V 26; All members of described C plate all complete in factory process, then are connected with peg by welding each component assembly is become described assembling floor C.Short girder II 11 and limit secondary beam 3 vertical putting, to lack girder II 11 with junction plate I5 by column base III 9 is connected with the limit secondary beam and connects, the up and down flanged plate I 14 of column base III 9 flushes with the upper bottom flange of short girder II 11 and limit secondary beam 3 respectively, two sides of described junction plate I5 link to each other with the edge of a wing of short girder II 11 and limit secondary beam 3 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions are welding; Two short girder II 11 are placed on the same straight line, link to each other by column base IV 10, and the up and down flanged plate I 14 of column base IV 10 flushes with the upper bottom flange of two short girder II 11 respectively, and all connecting portions all are adopted as welding; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder II 11, link to each other with two short girder II 11 with junction plate I5 by column base IV 10, the up and down flanged plate I 14 of column base IV 10 flushes with the upper bottom flange of middle part secondary beam 4 respectively, two sides of described junction plate I5 link to each other with the edge of a wing of short girder I 1 and middle part secondary beam 4 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Long girder II 12 is parallel to two short girder II 11, perpendicular to two limit secondary beams 3 and middle part secondary beam 4, are connected to be connected with the middle part secondary beam with two limit secondary beams 3 by junction plate I5, junction plate IV 25 and junction plate V and are connected, described junction plate IV 25 is positioned at the end of limit secondary beam 3, the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of limit secondary beam 3, and a side links to each other with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, wherein links to each other with the web docking of middle part secondary beam 4 on one side, and other three limits link to each other with web with the edge of a wing of long girder II 12 respectively; Two sides of described junction plate I5 connect the edge of a wing of long girder II 12 and limit secondary beam 3, and with the edge of a wing that is connected long girder II 12 and middle part secondary beam 4, junction plate I5 is connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Floor 6 is positioned on the plane that each beam surrounds, and adopts peg that floor 6 is connected on each beam.
The how high-rise assembling type steel structure center support system that the present invention proposes is characterized in that described column base comprises the column base of four kinds of forms, is respectively column base I 7, column base II 8, column base III 9 and column base IV 10; Column base V 13 is comprised of two flanged plate I 14 and a square steel pipe I 15, and two flanged plate I 14 lay respectively on two terminations of square steel pipe I 15, and all connect all to adopt welds; Described column base I 7 is comprised of column base V 13 and two junction plate II 16, and two junction plate II 16 lay respectively on the axis of two adjacent lateral surfaces of column base V 13, link to each other with square steel pipe I 15 with flanged plate I 14; Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with flanged plate I 14 up and down respectively, and perpendicular to two of flanged plate I 14 parallel faces, one links to each other with square steel pipe I 15, outward flange with flanged plate I 14 is concordant, and all connect all to adopt welds.Described column base II 8 is comprised of column base V 13 and three junction plate II 16, and three junction plate II 16 lay respectively on the axis of three lateral surfaces of column base V 13, link to each other with square steel pipe I 15 with flanged plate I 14; Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with flanged plate I 14 up and down respectively, and perpendicular to two of flanged plate I 14 parallel faces, one links to each other with square steel pipe I 15, outward flange with flanged plate I 14 is concordant, and all connect all to adopt welds.Described column base III 9 is by column base V 13, two junction plate II 16 and three junction plate III 17 form, junction plate II 16 and fishplate bar III 17 are arranged on three adjacent lateral surfaces, arrange two fishplate bar III 17 on first face, axis along face is arranged symmetrically with, second face is adjacent with first face, arrange a junction plate III 17 and a junction plate II 16 on second face, arrange junction plate III 17 in the side near first face, place, axis at face arranges junction plate II 16, the 3rd face is adjacent with second face, arrange a junction plate II 16 on the 3rd face, be positioned at the place, axis of face.Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with flanged plate I 14 up and down respectively, and perpendicular to two of flanged plate I 14 parallel faces, one links to each other with square steel pipe I 15, outward flange with flanged plate I 14 is concordant, and all connect all to adopt welds.Described junction plate III 17 is an angle steel or channel-section steel, and upper lower section is connected with flanged plate I 14 up and down respectively, and outer surface is concordant with the outward flange of flanged plate I 14, and all connect and all adopt welding.Described column base IV 10 is by column base V 13, three junction plate II 16 and four junction plate III 17 form, junction plate II 16 and fishplate bar III 17 are arranged on four faces, arrange two fishplate bar III 17 on first face, axis along face is arranged symmetrically with, second face is adjacent with first face, arrange a junction plate III 17 and a junction plate II 16 on second face, arrange junction plate III 17 in the side near first face, place, axis at face arranges junction plate II 16, the 3rd face is adjacent with second face, arrange a junction plate II 16 on the 3rd face, be positioned at the place, axis of face, the 4th face is adjacent with first face with the 3rd face, arranges a junction plate III 17 and a junction plate II 16 on the 4th face, arrange junction plate III 17 in the side near first face, arrange junction plate II 16 at the place, axis of face.Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with flanged plate I 14 up and down respectively, and perpendicular to two of flanged plate I 14 parallel faces, one links to each other with square steel pipe I 15, outward flange with flanged plate I 14 is concordant, and all connect all to adopt welds.Described junction plate III 17 is an angle steel or channel-section steel, and upper lower section is connected with flanged plate I 14 up and down respectively, and outer surface is concordant with the outward flange of flanged plate I 14, and all connect and all adopt welding.
The how high-rise assembling type steel structure center support system that the present invention proposes is characterized in that described assembling flange post comprises the assembling flange post of three kinds of forms, is respectively flange post I 20, flange post II 22 and flange post III 24; Described flange post I 20 is comprised of a square steel pipe II 18 and two flanged plate II 19, and two flanged plate II 19 lay respectively on two terminations of square steel pipe II 18, and all connect all to adopt welds; Described flanged plate II 19 comprises middle part bolt hole and adjacent both sides over-hang part bolt hole, and the bolt hole at middle part is corresponding with the bolt hole of flanged plate I 14.Described flange post II 22 is comprised of a square steel pipe II 18 and two flanged plate III 21, and two flanged plate III 21 lay respectively on two terminations of square steel pipe II 18, and all connect all to adopt welds; The section form of described flanged plate III 21 can be diversified, comprises middle part bolt hole and three limit over-hang part bolts hole, and the bolt hole at middle part is corresponding with the bolt hole of flanged plate I 14.Described flange post III 24 is comprised of a square steel pipe II 18 and two flanged plate IV 23, and two flanged plate IV 23 lay respectively on two terminations of square steel pipe II 18, and all connect all to adopt welds; The section form of described flanged plate IV 23 can be diversified, comprises middle part bolt hole and four limit over-hang part bolts hole, and the bolt hole at middle part is corresponding with the bolt hole of flanged plate I 14.Described flanged plate II 19, flanged plate III 21 and flanged plate IV 23, comprise middle part bolt hole and over-hang part bolt hole, the effect of the bolt hole at middle part is by adopting bolt that it is linked to each other with column base, the effect of over-hang part bolt hole is by adopting bolt that it is linked to each other with beam, make bean column node realize the effect that rigidly connects, the over-hang part end plate also plays the effect of supporting the top floor simultaneously.Described flange post I 20 is connected with the beam that is connected with column base I 7 in spliced assembling floor system, and all connections are all with bolts; Described flange post II 22 is connected with column base II 8, column base III 9 and the beam that is connected in spliced assembling floor system, and all connections are all with bolts; Described flange post III 24 is connected with the beam that is connected with column base IV 10 in spliced assembling floor system, and all connections are all with bolts.
The how high-rise assembling type steel structure center support system that the present invention proposes, it is characterized in that, described assembling floor A plate and described assembling floor B plate splice, connecting method is that the long girder I 2 of the long girder I 2 of A plate and B plate is spliced, stitching position is at least the end of the long girder I 2 of the long girder I 2 of A plate and B plate, the middle part, 1/4th places, all splicings all adopt bolt to carry out the scene splicing; Described assembling floor B plate and described assembling floor C plate splice, a kind of connecting method is the limit secondary beam 3 with the B plate, the column base III 9 of middle part secondary beam 4 and short girder II 11 and C plate, column base IV 10 and short girder II 11 are spliced, stitching position is at least column base III 9 splicings of limit secondary beam 3 with the C plate of B plate, the middle part secondary beam 4 of B plate and 10 splicings of the column base IV of C plate, the short girder II 11 of B plate is spliced with column base III 9 and the column base IV 10 of C plate, the short girder II 11 of B plate and the short girder II 11 of C plate are spliced at end and the middle part of short girder II 11, and all splicings all adopt bolt to carry out the scene splicing; Described assembling floor B plate and described assembling floor C plate splice, another kind of connecting method is that the long girder II 12 of C plate and the long girder I 2 of B plate are spliced, stitching position is at least the end of the long girder I 2 of the long girder II 12 of C plate and B plate, the middle part, / 4th places, all splicings all adopt bolt to carry out the scene splicing.Described assembling floor C plate and described assembling floor A plate splice, connecting method is that the long girder I 2 of the long girder II 12 of C plate and A plate is spliced, stitching position is at least the end of the long girder I 2 of the long girder II 12 of C plate and A plate, the middle part, / 4th places, all splicings all adopt bolt to carry out the scene splicing.
The how high-rise assembling type steel structure center support system that the present invention proposes, it is characterized in that, the basic composition unit of described assembling floor system is A plate, B plate and C plate, and the two ends of assembling floor system are A plate unit, and the middle part is B plate and C plate alternative splicing unit.
The how high-rise assembling type steel structure center support system that the present invention proposes, it is characterized in that, the end of center support 27 comprises level and vertical flanged plate, by adopting bolt that the end of center support 27 is connected and the bean column node place, or place, the edge of a wing of beam, the whole central support structure system that forms.
The structural system that the how high-rise assembling type steel structure center support system that the present invention proposes is the wound in the assembling high-rise building steel structure system.
Description of drawings
Fig. 1 is assembling floor splicing layout plan of the present invention
Fig. 2 is the schematic diagram of assembling floor A plate of the present invention
Fig. 3 is the unit decomposition figure of assembling floor A plate of the present invention
Fig. 4 is the schematic diagram of assembling floor B plate of the present invention
Fig. 5 is the unit decomposition figure of assembling floor B plate of the present invention
Fig. 6 is the schematic diagram of assembling floor C plate of the present invention
Fig. 7 is the unit decomposition figure of assembling floor C plate of the present invention
Fig. 8 is Assembled Building plate node 1 unit decomposition figure of the present invention
Fig. 9 is Assembled Building plate node 2 unit decomposition figure of the present invention
Figure 10 is Assembled Building plate node 3 unit decomposition figure of the present invention
Figure 11 is Assembled Building plate node 4 unit decomposition figure of the present invention
Figure 12 is Assembled Building plate node 5 unit decomposition figure of the present invention
Figure 13 is Assembled Building plate node 6 unit decomposition figure of the present invention
Figure 14 is Assembled Building plate node 7 unit decomposition figure of the present invention
Figure 15 is Assembled Building plate node unit 8 exploded view of the present invention
Figure 16 is assembling floor assembly node 1 unit decomposition figure of the present invention
Figure 17 is assembling floor assembly node 2 unit decomposition figure of the present invention
Figure 18 is assembling floor assembly node 3 unit decomposition figure of the present invention
Figure 19 is assembling floor assembly node 4 unit decomposition figure of the present invention
Figure 20 is Assembled Building sheet-pile seat I unit decomposition figure of the present invention
Figure 21 is Assembled Building sheet-pile seat II unit decomposition figure of the present invention
Figure 22 is Assembled Building sheet-pile seat III unit decomposition figure of the present invention
Figure 23 is Assembled Building sheet-pile seat IV unit decomposition figure of the present invention
Figure 24 is Assembled Building sheet-pile seat V unit decomposition figure of the present invention
Figure 25 is assembling flange post I unit decomposition figure of the present invention
Figure 26 is assembling flange post II unit decomposition figure of the present invention
Figure 27 is assembling flange post III unit decomposition figure of the present invention
Figure 28 is the schematic diagram that punches of the beam in the assembling floor of the present invention
Figure 29 is the schematic diagram of center support of the present invention
Figure 30 is central support structure form 1 schematic diagram of the present invention
Figure 31 is central support structure form 2 schematic diagrames of the present invention
Figure 32 is central support structure form 3 schematic diagrames of the present invention
Figure 33 is that central support structure node of the present invention connects 1 exploded view
Figure 34 is that central support structure node of the present invention connects 2 exploded views
Figure 35 is the assembling design sketch of novel large span assembling center support steel structure system of the present invention
Specific implementation
The present invention is described in detail below in conjunction with accompanying drawing:
As shown in Figure 1, the stitching position of assembling floor of the present invention is arranged on the place of shearing and moment of flexure less in the girder, and from the angle of structural mechanics, arranging of stitching position is very reasonable.
Shown in accompanying drawing 2-35,1-short girder I, 2-long girder I, 3-limit secondary beam, 4-middle part secondary beam, 5-junction plate I, 6-floor, 7-column base I, 8-column base II, 9-column base III, 10-column base IV, 11-short girder II, 12-long girder II, 13-column base V, 14-flanged plate I, 15-square steel pipe I, 16-junction plate II, 17-junction plate III, 18-square steel pipe II, 19-flanged plate II, 20-flange post I, 21-flanged plate III, 22-flange post II, 23-flanged plate IV, 24-flange post III, 25-junction plate IV, 26-junction plate V, 27-center support.
In the how high-rise assembling type steel structure center support system that the present invention proposes, described how high-rise assembling type steel structure center support system is by the assembling floor, and assembling center support and assembling flange post adopt bolts assemblies to form; Described assembling floor is by the A plate, and 3 kinds of assembling floors of B plate and C plate are spliced.
In the how high-rise assembling type steel structure center support system that the present invention proposes, described A plate is made of short girder I 1, long girder I 2, limit secondary beam 3, middle part secondary beam 4, junction plate I5, floor 6, column base I 7, column base II 8, junction plate IV 25 and junction plate V 26; All members of described A plate all complete in factory process, then are connected with peg by welding each component assembly is become described assembling floor A.Short girder I 1 and limit secondary beam 3 vertical putting, to lack girder I 1 with junction plate I5 by column base I 7 is connected with the limit secondary beam and connects, the up and down flanged plate I 14 of column base I 7 flushes with the upper bottom flange of short girder I 1 and limit secondary beam 3 respectively, two sides of described junction plate I5 link to each other with the edge of a wing of short girder I 1 and limit secondary beam 3 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions are welding; Two short girder I 1 are placed on the same straight line, link to each other by column base II 8, and the up and down flanged plate I 14 of column base II 8 flushes with the upper bottom flange of two short girder I 1 respectively, and all connecting portions all are adopted as welding; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder I 1, link to each other with two short girder I 1 with junction plate I5 by column base II 8, the up and down flanged plate I 14 of column base II 8 flushes with the upper bottom flange of middle part secondary beam 4 respectively, two sides of described junction plate I5 link to each other with the edge of a wing of short girder I 1 and middle part secondary beam 4 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Long girder I 2 is parallel to two short girder I 1, perpendicular to two limit secondary beams 3 and middle part secondary beam 4, is connected to be connected with the middle part secondary beam with two limit secondary beams 3 by junction plate I5, junction plate IV 25 and junction plate V and is connected; Described junction plate IV 25 is positioned at the end of limit secondary beam 3, and the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of limit secondary beam 3, and a side links to each other with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, wherein links to each other with the web parallel docking of middle part secondary beam 4 on one side, and other three limits link to each other with web with the edge of a wing of long girder I 2 respectively; Two sides of described junction plate I5 connect the edge of a wing of long girder I 2 and limit secondary beam 3, and with the edge of a wing that is connected long girder I 2 and middle part secondary beam 4, junction plate I5 is connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Floor 6 is positioned on the plane that each beam surrounds, and adopts peg that floor 6 is connected on each beam.
In the how high-rise assembling type steel structure center support system that the present invention proposes, described B plate is made of long girder I 2, limit secondary beam 3, middle part secondary beam 4, junction plate I5, floor 6, short girder II 11, junction plate IV 25 and junction plate V 26; All members of described B plate all complete in factory process, then are connected with peg by welding each component assembly is become described assembling floor B.Short girder II 11 and limit secondary beam 3 vertical putting, are connected with the junction plate IV by junction plate I5 and will lack girder II 11 and be connected with the limit secondary beam and connect, described junction plate IV 25 is positioned at the end of limit secondary beam 3, the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of limit secondary beam 3, a side links to each other with the web of limit secondary beam 3, two sides of described junction plate I5 link to each other with the edge of a wing of short girder II 11 and limit secondary beam 3 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions are welding; Two short girder II 11 are placed on the same straight line, directly do not connect; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder II 11, link to each other with two short girder II 11 with junction plate IV 25 by junction plate I5, described junction plate IV 25 lays respectively at the end of middle part secondary beam 4 and short girder II 11, the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of beam, and a side links to each other with the web of beam; Two sides of described junction plate I5 link to each other with the edge of a wing of short girder II 11 and middle part secondary beam 4 respectively, and junction plate I5 is connected on top flange and the bottom flange, and all connecting portions are welding; Long girder I 2 is parallel to two short girder II 11, perpendicular to two limit secondary beams 3 and middle part secondary beam 4, are connected to be connected with the middle part secondary beam with two limit secondary beams 3 by junction plate I5, junction plate IV 25 and junction plate V and are connected, described junction plate IV 25 is positioned at the end of limit secondary beam 3, the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of limit secondary beam 3, and a side links to each other with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, wherein links to each other with the web parallel docking of middle part secondary beam 4 on one side, and other three limits link to each other with web with the edge of a wing of long girder I 2 respectively; Two sides of described junction plate I5 connect the edge of a wing of long girder I 2 and limit secondary beam 3, and with the edge of a wing that is connected long girder I 2 and middle part secondary beam 4, junction plate I5 is connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Floor 6 is positioned on the plane that each beam surrounds, and adopts peg that floor 6 is connected on each beam.
In the how high-rise assembling type steel structure center support system that the present invention proposes, described C plate is made of limit secondary beam 3, middle part secondary beam 4, junction plate I5, floor 6, column base III 9, column base IV 10, short girder II 11, long girder II 12, junction plate IV 25 and junction plate V 26; All members of described C plate all complete in factory process, then are connected with peg by welding each component assembly is become described assembling floor C.Short girder II 11 and limit secondary beam 3 vertical putting, to lack girder II 11 with junction plate I5 by column base III 9 is connected with the limit secondary beam and connects, the up and down flanged plate I 14 of column base III 9 flushes with the upper bottom flange of short girder II 11 and limit secondary beam 3 respectively, two sides of described junction plate I5 link to each other with the edge of a wing of short girder II 11 and limit secondary beam 3 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions are welding; Two short girder II 11 are placed on the same straight line, link to each other by column base IV 10, and the up and down flanged plate I 14 of column base IV 10 flushes with the upper bottom flange of two short girder II 11 respectively, and all connecting portions all are adopted as welding; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder II 11, link to each other with two short girder II 11 with junction plate I5 by column base IV 10, the up and down flanged plate I 14 of column base IV 10 flushes with the upper bottom flange of middle part secondary beam 4 respectively, two sides of described junction plate I5 link to each other with the edge of a wing of short girder I 1 and middle part secondary beam 4 respectively, two junction plate I5 are connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Long girder II 12 is parallel to two short girder II 11, perpendicular to two limit secondary beams 3 and middle part secondary beam 4, are connected to be connected with the middle part secondary beam with two limit secondary beams 3 by junction plate I5, junction plate IV 25 and junction plate V and are connected, described junction plate IV 25 is positioned at the end of limit secondary beam 3, the upper and lower side of junction plate IV 25 links to each other with the edge of a wing of limit secondary beam 3, and a side links to each other with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, wherein links to each other with the web docking of middle part secondary beam 4 on one side, and other three limits link to each other with web with the edge of a wing of long girder II 12 respectively; Two sides of described junction plate I5 connect the edge of a wing of long girder II 12 and limit secondary beam 3, and with the edge of a wing that is connected long girder II 12 and middle part secondary beam 4, junction plate I5 is connected on top flange and the bottom flange, and all connecting portions all are adopted as welding; Floor 6 is positioned on the plane that each beam surrounds, and adopts peg that floor 6 is connected on each beam.
In the how high-rise assembling type steel structure center support system that the present invention proposes, described column base comprises the column base of four kinds of forms, is respectively column base I 7, column base II 8, column base III 9 and column base IV 10; Column base V 13 is comprised of two flanged plate I 14 and a square steel pipe I 15, and two flanged plate I 14 lay respectively on two terminations of square steel pipe I 15, and all connect all to adopt welds; Described column base I 7 is comprised of column base V 13 and two junction plate II 16, and two junction plate II 16 lay respectively on the axis of two adjacent lateral surfaces of column base V 13, link to each other with square steel pipe I 15 with flanged plate I 14; Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with flanged plate I 14 up and down respectively, and perpendicular to two of flanged plate I 14 parallel faces, one links to each other with square steel pipe I 15, outward flange with flanged plate I 14 is concordant, and all connect all to adopt welds.Described column base II 8 is comprised of column base V 13 and three junction plate II 16, and three junction plate II 16 lay respectively on the axis of three lateral surfaces of column base V 13, link to each other with square steel pipe I 15 with flanged plate I 14; Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with flanged plate I 14 up and down respectively, and perpendicular to two of flanged plate I 14 parallel faces, one links to each other with square steel pipe I 15, outward flange with flanged plate I 14 is concordant, and all connect all to adopt welds.Described column base III 9 is by column base V 13, two junction plate II 16 and three junction plate III 17 form, junction plate II 16 and fishplate bar III 17 are arranged on three adjacent lateral surfaces, arrange two fishplate bar III 17 on first face, axis along face is arranged symmetrically with, second face is adjacent with first face, arrange a junction plate III 17 and a junction plate II 16 on second face, arrange junction plate III 17 in the side near first face, place, axis at face arranges junction plate II 16, the 3rd face is adjacent with second face, arrange a junction plate II 16 on the 3rd face, be positioned at the place, axis of face.Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with flanged plate I 14 up and down respectively, and perpendicular to two of flanged plate I 14 parallel faces, one links to each other with square steel pipe I 15, outward flange with flanged plate I 14 is concordant, and all connect all to adopt welds.Described junction plate III 17 is an angle steel or channel-section steel, and upper lower section is connected with flanged plate I 14 up and down respectively, and outer surface is concordant with the outward flange of flanged plate I 14, and all connect and all adopt welding.Described column base IV 10 is by column base V 13, three junction plate II 16 and four junction plate III 17 form, junction plate II 16 and fishplate bar III 17 are arranged on four faces, arrange two fishplate bar III 17 on first face, axis along face is arranged symmetrically with, second face is adjacent with first face, arrange a junction plate III 17 and a junction plate II 16 on second face, arrange junction plate III 17 in the side near first face, place, axis at face arranges junction plate II 16, the 3rd face is adjacent with second face, arrange a junction plate II 16 on the 3rd face, be positioned at the place, axis of face, the 4th face is adjacent with first face with the 3rd face, arranges a junction plate III 17 and a junction plate II 16 on the 4th face, arrange junction plate III 17 in the side near first face, arrange junction plate II 16 at the place, axis of face.Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with flanged plate I 14 up and down respectively, and perpendicular to two of flanged plate I 14 parallel faces, one links to each other with square steel pipe I 15, outward flange with flanged plate I 14 is concordant, and all connect all to adopt welds.Described junction plate III 17 is an angle steel or channel-section steel, and upper lower section is connected with flanged plate I 14 up and down respectively, and outer surface is concordant with the outward flange of flanged plate I 14, and all connect and all adopt welding.
In the how high-rise assembling type steel structure center support system that the present invention proposes, described assembling flange post comprises the assembling flange post of three kinds of forms, is respectively flange post I 20, flange post II 22 and flange post III 24; Described flange post I 20 is comprised of a square steel pipe II 18 and two flanged plate II 19, and two flanged plate II 19 lay respectively on two terminations of square steel pipe II 18, and all connect all to adopt welds; Described flanged plate II 19 comprises middle part bolt hole and adjacent both sides over-hang part bolt hole, and the bolt hole at middle part is corresponding with the bolt hole of flanged plate I 14.Described flange post II 22 is comprised of a square steel pipe II 18 and two flanged plate III 21, and two flanged plate III 21 lay respectively on two terminations of square steel pipe II 18, and all connect all to adopt welds; The section form of described flanged plate III 21 can be diversified, comprises middle part bolt hole and three limit over-hang part bolts hole, and the bolt hole at middle part is corresponding with the bolt hole of flanged plate I 14.Described flange post III 24 is comprised of a square steel pipe II 18 and two flanged plate IV 23, and two flanged plate IV 23 lay respectively on two terminations of square steel pipe II 18, and all connect all to adopt welds; The section form of described flanged plate IV 23 can be diversified, comprises middle part bolt hole and four limit over-hang part bolts hole, and the bolt hole at middle part is corresponding with the bolt hole of flanged plate I 14.Described flanged plate II 19, flanged plate III 21 and flanged plate IV 23, comprise middle part bolt hole and over-hang part bolt hole, the effect of the bolt hole at middle part is by adopting bolt that it is linked to each other with column base, the effect of over-hang part bolt hole is by adopting bolt that it is linked to each other with beam, make bean column node realize the effect that rigidly connects, the over-hang part end plate also plays the effect of supporting the top floor simultaneously.Described flange post I 20 is connected with the beam that is connected with column base I 7 in spliced assembling floor system, and all connections are all with bolts; Described flange post II 22 is connected with column base II 8, column base III 9 and the beam that is connected in spliced assembling floor system, and all connections are all with bolts; Described flange post III 24 is connected with the beam that is connected with column base IV 10 in spliced assembling floor system, and all connections are all with bolts.
In the how high-rise assembling type steel structure center support system that the present invention proposes, described assembling floor A plate and described assembling floor B plate splice, connecting method is that the long girder I 2 of the long girder I 2 of A plate and B plate is spliced, stitching position is at least the end of the long girder I 2 of the long girder I 2 of A plate and B plate, the middle part, / 4th places, all splicings all adopt bolt to carry out the scene splicing; Described assembling floor B plate and described assembling floor C plate splice, a kind of connecting method is the limit secondary beam 3 with the B plate, the column base III 9 of middle part secondary beam 4 and short girder II 11 and C plate, column base IV 10 and short girder II 11 are spliced, stitching position is at least column base III 9 splicings of limit secondary beam 3 with the C plate of B plate, the middle part secondary beam 4 of B plate and 10 splicings of the column base IV of C plate, the short girder II 11 of B plate is spliced with column base III 9 and the column base IV 10 of C plate, the short girder II 11 of B plate and the short girder II 11 of C plate are spliced at end and the middle part of short girder II 11, and all splicings all adopt bolt to carry out the scene splicing; Described assembling floor B plate and described assembling floor C plate splice, another kind of connecting method is that the long girder II 12 of C plate and the long girder I 2 of B plate are spliced, stitching position is at least the end of the long girder I 2 of the long girder II 12 of C plate and B plate, the middle part, / 4th places, all splicings all adopt bolt to carry out the scene splicing.Described assembling floor C plate and described assembling floor A plate splice, connecting method is that the long girder I 2 of the long girder II 12 of C plate and A plate is spliced, stitching position is at least the end of the long girder I 2 of the long girder II 12 of C plate and A plate, the middle part, / 4th places, all splicings all adopt bolt to carry out the scene splicing.
In the how high-rise assembling type steel structure center support system that the present invention proposes, the basic composition unit of described assembling floor system is A plate, B plate and C plate, and the two ends of assembling floor system are A plate unit, and the middle part is B plate and C plate alternative splicing unit.
The how high-rise assembling type steel structure center support system that the present invention proposes, it is characterized in that, the end of center support 27 comprises level and vertical flanged plate, by adopting bolt that the end of center support 27 is connected and the bean column node place, or place, the edge of a wing of beam, the whole central support structure system that forms.
Of the present invention how high-rise assembling type steel structure center support system, adopt bolt to carry out site assembly fully, traditional Site Welding mode and concreting mode have been cancelled, effectively guaranteed construction quality, the environment pollution of having avoided the welding of concreting and steel to cause fully, realize site operation " anhydrous, without fire, dustless " three without standard, reduced the generation of the hazardous accidents such as fire.When the present invention removes at member, can recycle efficiently, reduce building waste, real realization the theory of environmental protection, be a kind of green, the firm structural system of sustainable development.
Claims (3)
1. how high-rise assembling type steel structure center support system is characterized in that, described how high-rise assembling type steel structure center support system is by the assembling floor, and assembling center support and assembling flange post adopt bolts assemblies to form; Described assembling floor is by the A plate, and 3 kinds of assembling floors of B plate and C plate are spliced;
Described A plate is by short girder I (1), long girder I (2), limit secondary beam (3), middle part secondary beam (4), junction plate I(5), floor (6), column base I (7), column base II (8), junction plate IV (25) and junction plate V (26) formation; All members of described A plate all complete in factory process, then are connected with peg by welding each component assembly is become described assembling floor A; Short girder I (1) and vertical the putting of limit secondary beam (3), be connected with junction plate I(5 by column base I (7) and will lack girder I (1) and be connected 3 with the limit secondary beam) connect, the up and down flanged plate I (14) of column base I (7) flushes with the upper bottom flange of short girder I (1) and limit secondary beam (3) respectively, described junction plate I(5) two sides link to each other with the edge of a wing of short girder I (1) and limit secondary beam (3) respectively, two junction plate I(5) be connected on top flange and the bottom flange, all connecting portions are welding; Two short girder I (1) are placed on the same straight line, link to each other by column base II (8), and the up and down flanged plate I (14) of column base II (8) flushes with the upper bottom flange of two short girder I (1) respectively, and all connecting portions all are adopted as welding; Middle part secondary beam (4) is parallel with limit secondary beam (3), vertical with two short girder I (1), by column base II (8) and junction plate I(5) link to each other with two short girder I (1), the up and down flanged plate I (14) of column base II (8) flushes with the upper bottom flange of middle part secondary beam (4) respectively, described junction plate I(5) two sides link to each other with the edge of a wing of short girder I (1) and middle part secondary beam (4) respectively, two junction plate I(5) be connected on top flange and the bottom flange, all connecting portions all are adopted as welding; Long girder I (2) is parallel to two short girder I (1), perpendicular to two limit secondary beams (3) and middle part secondary beam (4), by junction plate I(5), junction plate IV (25) is connected 26 with the junction plate V) be connected 4 with two limit secondary beams (3) with the middle part secondary beam) be connected; Described junction plate IV (25) is positioned at the end of limit secondary beam (3), and the upper and lower side of junction plate IV (25) links to each other with the edge of a wing of limit secondary beam (3), and a side links to each other with the web of limit secondary beam (3); Described junction plate V (26) is rectangular steel plates, wherein links to each other with the web parallel docking of middle part secondary beam (4) on one side, and other three limits link to each other with web with the edge of a wing of long girder I (2) respectively; Described junction plate I(5) two sides connect the edge of a wing of long girder I (2) and limit secondary beam (3), with the edge of a wing that is connected long girder I (2) and middle part secondary beam (4), junction plate I(5) be connected on top flange and the bottom flange, all connecting portions all are adopted as welding; Floor (6) is positioned on the plane that each beam surrounds, and adopts peg that floor (6) is connected on each beam;
Described B plate is by long girder I (2), limit secondary beam (3), middle part secondary beam (4), junction plate I(5), floor (6), short girder II (11), junction plate IV (25) and junction plate V (26) formation; All members of described B plate all complete in factory process, then are connected with peg by welding each component assembly is become described assembling floor B; Short girder II (11) and vertical the putting of limit secondary beam (3), by junction plate I(5) be connected 25 with the junction plate IV) will lack girder II (11) and be connected 3 with the limit secondary beam) connect, described junction plate IV (25) is positioned at the end of limit secondary beam (3), the upper and lower side of junction plate IV (25) links to each other with the edge of a wing of limit secondary beam (3), a side links to each other with the web of limit secondary beam (3), described junction plate I(5) two sides link to each other with the edge of a wing of short girder II (11) and limit secondary beam (3) respectively, two junction plate I(5) be connected on top flange and the bottom flange, all connecting portions are welding; Two short girder II (11) are placed on the same straight line, directly do not connect; Middle part secondary beam (4) is parallel with limit secondary beam (3), vertical with two short girder II (11), by junction plate I(5) link to each other with two short girder II (11) with junction plate IV (25), described junction plate IV (25) lays respectively at the end of middle part secondary beam (4) and short girder II (11), the upper and lower side of junction plate IV (25) links to each other with the edge of a wing of beam, and a side links to each other with the web of beam; Described junction plate I(5) two sides link to each other junction plate I(5 with the edge of a wing of short girder II (11) and middle part secondary beam (4) respectively) be connected on top flange and the bottom flange, all connecting portions are welding; Long girder I (2) is parallel to two short girder II (11), perpendicular to two limit secondary beams (3) and middle part secondary beam (4), by junction plate I(5), junction plate IV (25) is connected 26 with the junction plate V) be connected 4 with two limit secondary beams (3) with the middle part secondary beam) be connected, described junction plate IV (25) is positioned at the end of limit secondary beam (3), the upper and lower side of junction plate IV (25) links to each other with the edge of a wing of limit secondary beam (3), and a side links to each other with the web of limit secondary beam (3); Described junction plate V (26) is rectangular steel plates, wherein links to each other with the web parallel docking of middle part secondary beam (4) on one side, and other three limits link to each other with web with the edge of a wing of long girder I (2) respectively; Described junction plate I(5) two sides connect the edge of a wing of long girder I (2) and limit secondary beam (3), with the edge of a wing that is connected long girder I (2) and middle part secondary beam (4), junction plate I(5) be connected on top flange and the bottom flange, all connecting portions all are adopted as welding; Floor (6) is positioned on the plane that each beam surrounds, and adopts peg that floor (6) is connected on each beam;
Described C plate is by limit secondary beam (3), middle part secondary beam (4), junction plate I(5), floor (6), column base III (9), column base IV (10), short girder II (11), long girder II (12), junction plate IV (25) and junction plate V (26) formation; All members of described C plate all complete in factory process, then are connected with peg by welding each component assembly is become described assembling floor C; Short girder II (11) and vertical the putting of limit secondary beam (3), be connected with junction plate I(5 by column base III (9) and will lack girder II (11) and be connected 3 with the limit secondary beam) connect, the up and down flanged plate I (14) of column base III (9) flushes with the upper bottom flange of short girder II (11) and limit secondary beam (3) respectively, described junction plate I(5) two sides link to each other with the edge of a wing of short girder II (11) and limit secondary beam (3) respectively, two junction plate I(5) be connected on top flange and the bottom flange, all connecting portions are welding; Two short girder II (11) are placed on the same straight line, link to each other by column base IV (10), and the up and down flanged plate I (14) of column base IV (10) flushes with the upper bottom flange of two short girder II (11) respectively, and all connecting portions all are adopted as welding; Middle part secondary beam (4) is parallel with limit secondary beam (3), vertical with two short girder II (11), by column base IV (10) and junction plate I(5) link to each other with two short girder II (11), the up and down flanged plate I (14) of column base IV (10) flushes with the upper bottom flange of middle part secondary beam (4) respectively, described junction plate I(5) two sides link to each other with the edge of a wing of short girder I (1) and middle part secondary beam (4) respectively, two junction plate I(5) be connected on top flange and the bottom flange, all connecting portions all are adopted as welding; Long girder II (12) is parallel to two short girder II (11), perpendicular to two limit secondary beams (3) and middle part secondary beam (4), by junction plate I(5), junction plate IV (25) is connected 26 with the junction plate V) be connected 4 with two limit secondary beams (3) with the middle part secondary beam) be connected, described junction plate IV (25) is positioned at the end of limit secondary beam (3), the upper and lower side of junction plate IV (25) links to each other with the edge of a wing of limit secondary beam (3), and a side links to each other with the web of limit secondary beam (3); Described junction plate V (26) is rectangular steel plates, wherein links to each other with the web docking of middle part secondary beam (4) on one side, and other three limits link to each other with web with the edge of a wing of long girder II (12) respectively; Described junction plate I(5) two sides connect the edge of a wing of long girder II (12) and limit secondary beam (3), with the edge of a wing that is connected long girder II (12) and middle part secondary beam (4), junction plate I(5) be connected on top flange and the bottom flange, all connecting portions all are adopted as welding; Floor (6) is positioned on the plane that each beam surrounds, and adopts peg that floor (6) is connected on each beam;
Described column base comprises the column base of four kinds of forms, is respectively column base I (7), column base II (8), column base III (9) and column base IV (10); Column base V (13) is comprised of two flanged plate I (14) and a square steel pipe I (15), and two flanged plate I (14) lay respectively on two terminations of square steel pipe I (15), and all connect all to adopt welds;
Described column base I (7) is comprised of column base V (13) and two junction plate II (16), and two junction plate II (16) lay respectively on the axis of two adjacent lateral surfaces of column base V (13), links to each other with square steel pipe I (15) with flanged plate I (14); Described junction plate II (16) is a rectangular steel plates, two faces that are parallel to flanged plate I (14) are connected with flanged plate I (14) up and down respectively, two parallel faces perpendicular to flanged plate I (14), one links to each other with square steel pipe I (15), outward flange with flanged plate I (14) is concordant, and all connect all to adopt welds;
Described column base II (8) is comprised of column base V (13) and three junction plate II (16), and three junction plate II (16) lay respectively on the axis of three lateral surfaces of column base V (13), link to each other with square steel pipe I (15) with flanged plate I (14); Described junction plate II (16) is a rectangular steel plates, two faces that are parallel to flanged plate I (14) are connected with flanged plate I (14) up and down respectively, two parallel faces perpendicular to flanged plate I (14), one links to each other with square steel pipe I (15), outward flange with flanged plate I (14) is concordant, and all connect all to adopt welds;
Described column base III (9) is by column base V (13), two junction plate II (16) and three junction plate III (17) form, junction plate II (16) and fishplate bar III (17) are arranged on three adjacent lateral surfaces, arrange two fishplate bar III (17) on first face, axis along face is arranged symmetrically with, second face is adjacent with first face, arrange a junction plate III (17) and a junction plate II (16) on second face, arrange junction plate III (17) in the side near first face, place, axis at face arranges junction plate II (16), the 3rd face is adjacent with second face, arrange a junction plate II (16) on the 3rd face, be positioned at the place, axis of face; Described junction plate II (16) is a rectangular steel plates, two faces that are parallel to flanged plate I (14) are connected with flanged plate I (14) up and down respectively, two parallel faces perpendicular to flanged plate I (14), one links to each other with square steel pipe I (15), outward flange with flanged plate I (14) is concordant, and all connect all to adopt welds; Described junction plate III (17) is an angle steel or channel-section steel, and upper lower section is connected with flanged plate I (14) up and down respectively, and outer surface is concordant with the outward flange of flanged plate I (14), and all connect and all adopt welding;
Described column base IV (10) is by column base V (13), three junction plate II (16) and four junction plate III (17) form, junction plate II (16) and fishplate bar III (17) are arranged on four faces, arrange two fishplate bar III (17) on first face, axis along face is arranged symmetrically with, second face is adjacent with first face, arrange a junction plate III (17) and a junction plate II (16) on second face, arrange junction plate III (17) in the side near first face, place, axis at face arranges junction plate II (16), the 3rd face is adjacent with second face, arrange a junction plate II (16) on the 3rd face, be positioned at the place, axis of face, the 4th face is adjacent with first face with the 3rd face, arrange a junction plate III (17) and a junction plate II (16) on the 4th face, arrange junction plate III (17) in the side near first face, arrange junction plate II (16) at the place, axis of face; Described junction plate II (16) is a rectangular steel plates, two faces that are parallel to flanged plate I (14) are connected with flanged plate I (14) up and down respectively, two parallel faces perpendicular to flanged plate I (14), one links to each other with square steel pipe I (15), outward flange with flanged plate I (14) is concordant, and all connect all to adopt welds; Described junction plate III (17) is an angle steel or channel-section steel, and upper lower section is connected with flanged plate I (14) up and down respectively, and outer surface is concordant with the outward flange of flanged plate I (14), and all connect and all adopt welding;
Described assembling flange post comprises the assembling flange post of three kinds of forms, is respectively flange post I (20), flange post II (22) and flange post III (24);
Described flange post I (20) is comprised of a square steel pipe II (18) and two flanged plate II (19), and two flanged plate II (19) lay respectively on two terminations of square steel pipe II (18), and all connect all to adopt welds; Described flanged plate II (19) comprises middle part bolt hole and adjacent both sides over-hang part bolt hole, and the bolt hole at middle part is corresponding with the bolt hole of flanged plate I (14);
Described flange post II (22) is comprised of a square steel pipe II (18) and two flanged plate III (21), and two flanged plate III (21) lay respectively on two terminations of square steel pipe II (18), and all connect all to adopt welds; The section form of described flanged plate III (21) can be diversified, comprises middle part bolt hole and three limit over-hang part bolts hole, and the bolt hole at middle part is corresponding with the bolt hole of flanged plate I (14);
Described flange post III (24) is comprised of a square steel pipe II (18) and two flanged plate IV (23), and two flanged plate IV (23) lay respectively on two terminations of square steel pipe II (18), and all connect all to adopt welds; The section form of described flanged plate IV (23) can be diversified, comprises middle part bolt hole and four limit over-hang part bolts hole, and the bolt hole at middle part is corresponding with the bolt hole of flanged plate I (14);
Described flanged plate II (19), flanged plate III (21) and flanged plate IV (23), comprise middle part bolt hole and over-hang part bolt hole, the effect of the bolt hole at middle part is by adopting bolt that it is linked to each other with column base, the effect of over-hang part bolt hole is by adopting bolt that it is linked to each other with beam, make bean column node realize the effect that rigidly connects, the over-hang part end plate also plays the effect of supporting the top floor simultaneously; Described flange post I (20) is connected with the beam that is connected with column base I (7) in spliced assembling floor system, and all connections are all with bolts; Described flange post II (22) is connected with the beam that is connected with column base II (8), column base III (9) in spliced assembling floor system, and all connections are all with bolts; Described flange post III (24) is connected with the beam that is connected with column base IV (10) in spliced assembling floor system, and all connections are all with bolts;
Described assembling floor A plate and described assembling floor B plate splice, connecting method is that the long girder I (2) of the long girder I (2) of A plate and B plate is spliced, stitching position is at least the end of the long girder I (2) of the long girder I (2) of A plate and B plate, the middle part, / 4th places, all splicings all adopt bolt to carry out the scene splicing;
Described assembling floor B plate and described assembling floor C plate splice, a kind of connecting method is the limit secondary beam (3) with the B plate, the column base III (9) of middle part secondary beam (4) and short girder II (11) and C plate, column base IV (10) and short girder II (11) are spliced, stitching position is at least column base III (9) splicing of limit secondary beam (3) with the C plate of B plate, the middle part secondary beam (4) of B plate and the splicing of the column base IV (10) of C plate, the short girder II (11) of B plate is spliced with the column base III (9) of C plate and column base IV (10), the short girder II (11) of B plate and the short girder II (11) of C plate are spliced at end and the middle part of short girder II (11), and all splicings all adopt bolt to carry out the scene splicing;
Described assembling floor B plate and described assembling floor C plate splice, another kind of connecting method is that the long girder II (12) of C plate and the long girder I (2) of B plate are spliced, stitching position is at least the end of the long girder I (2) of the long girder II (12) of C plate and B plate, the middle part, / 4th places, all splicings all adopt bolt to carry out the scene splicing;
Described assembling floor C plate and described assembling floor A plate splice, connecting method is that the long girder I (2) of the long girder II (12) of C plate and A plate is spliced, stitching position is at least the end of the long girder I (2) of the long girder II (12) of C plate and A plate, the middle part, / 4th places, all splicings all adopt bolt to carry out the scene splicing;
The basic composition unit of described assembling floor system is A plate, B plate and C plate, and the two ends of assembling floor system are A plate unit, and the middle part is B plate and C plate alternative splicing unit;
The end of center support (27) comprises level and vertical flanged plate, by adopting bolt the end of center support (27) connected and the bean column node place, or place, the edge of a wing of beam, the whole central support structure system that forms.
2. according to claim 1 how high-rise assembling type steel structure center support system, it is characterized in that, described short girder I (1) is H shaped steel, or two back-to-back equivalent H shaped steel that are spliced of channel-section steel, or two equivalent H shaped steel that T-steel is spliced, or four equivalent H shaped steel that angle splice joint forms; Described long girder I (2) is channel-section steel, or two equivalent channel-section steels that angle splice joint forms; Described limit secondary beam (3) is H shaped steel, or two back-to-back equivalent H shaped steel that are spliced of channel-section steel, or two equivalent H shaped steel that T-steel is spliced, or four equivalent H shaped steel that angle splice joint forms; Described middle part secondary beam (4) is H shaped steel, or two back-to-back equivalent H shaped steel that are spliced of channel-section steel, or two equivalent H shaped steel that T-steel is spliced, or four equivalent H shaped steel that angle splice joint forms; Described short girder II (11) is channel-section steel, or two equivalent channel-section steels that angle splice joint forms; Described long girder II (12) is channel-section steel, or two equivalent channel-section steels that angle splice joint forms.
3. according to claim 1 how high-rise assembling type steel structure center support system is characterized in that all beams are section steel beams, or offers the beam that punches of being convenient to the hole that various pipelines pass at the web place of beam.
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| CN103882957A (en) * | 2014-03-24 | 2014-06-25 | 北京工业大学 | Assembly type steel structure center supporting system spliced by pre-stressing force in meshed mode |
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Effective date of registration: 20180911 Address after: 100000 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Co-patentee after: China Railway Construction Group Beijing Engineering Co., Ltd. Patentee after: Zhongtie Construction Group Corporation Limited Address before: No. 100, Chaoyang District flat Park, Beijing, Beijing Patentee before: Beijing University of Technology |