CN102979170B - Multi-story high-rise assembled steel structure prestressed eccentrically-braced system - Google Patents
Multi-story high-rise assembled steel structure prestressed eccentrically-braced system Download PDFInfo
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- CN102979170B CN102979170B CN201210486853.1A CN201210486853A CN102979170B CN 102979170 B CN102979170 B CN 102979170B CN 201210486853 A CN201210486853 A CN 201210486853A CN 102979170 B CN102979170 B CN 102979170B
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Abstract
The invention relates to a multi-story high-rise assembled steel structure prestressed eccentrically-braced system, belonging to the technical field of structure engineering. The multi-story high-rise assembled steel structure prestressed eccentrically-braced system is formed by assembled slabs, assembled prestressed eccentric 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 prestressing force eccentrical braces, 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, more than 80% are wherein high energy consumption building, and China unit's building area energy consumption is the more than 2 times of developed country.Join in a common effort meter according to Chinese steel, within 2011, China's output of steel is broken through 700,000,000 tons of high pointes, within continuous 16 years, is sure to occupy output of steel first place, countries in the world, 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%.The conduct country of construction scope, steel output maximum in the world of China, house comprises that the development of steel structure of housing seriously lags behind.
The enforcement of China " 12 " planning; bring building trade into energy-saving and emission-reduction, environmental protection epoch; the definition of " the green building assessment standard " that country's house and town and country construction are promulgated by the ministries or commissions of the Central Government to 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 for the corresponding system innovation of China's house steel structure of housing and industrialization provide major opportunity.
At present, the system research of how high-rise assembling type steel structure house is in to the starting stage both at home and abroad, the system innovation of industrialization assembling high-rise steel structure is imperative.When the construction of traditional housing building of steel-structure, adopted a large amount of fielding weldings, 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 worker laboring environment is poor, has a strong impact on the security performance of building.
Traditional housing building of steel-structure is not brought into play the superiority of steel house completely, along with the development of 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, but domestic for the modular research of industrialization assembling type steel structure also in the starting stage, urgently innovation modular assembly formula steel work prestressing force eccentrical braces.
Summary of the invention
The present invention proposes a kind of how high-rise assembling type steel structure prestressing force eccentrical braces that belongs to technical field of structural engineering.Its object is in the production of steel structure system and construction, by modularization, and batch production, standardization and assemblingization combine, realized batch production production, assemble fast at scene, is ensureing under the prerequisite of construction quality, improve speed of application, reduced the construction period, reduced construction costs.
The how high-rise assembling type steel structure prestressing force eccentrical braces that the present invention proposes, it is characterized in that, described how high-rise assembling type steel structure eccentrical braces is by assembling floor, and prefabricated PC accentric support and assembling flange post adopt bolts assemblies to form; Described assembling floor is by A plate, and 3 kinds of assembling floors of B plate and C plate are spliced.
The how high-rise assembling type steel structure prestressing force eccentrical braces that the present invention proposes, it is characterized in that, described A plate is made up 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, be then connected with peg each component assembly is become to described assembling floor A by welding.Short girder I 1 is vertical with limit secondary beam 3 puts, short girder I 1 is connected with limit secondary beam 3 with junction plate I5 by column base I 7, the I of flanged plate up and down 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 are connected with the edge of a wing of limit secondary beam 3 with short girder I 1 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are welding; Two short girder I 1 are placed on same straight line, are connected by column base II 8, and the I of flanged plate up and down 14 of column base II 8 flushes with the upper bottom flange of two short girder I 1 respectively, and all connecting portions are all adopted as welding; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder I 1, be connected with two short girder I 1 with junction plate I5 by column base II 8, the I of flanged plate up and down 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 are connected with the edge of a wing of middle part secondary beam 4 with short girder I 1 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are all 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 with two limit secondary beams 3 and middle part secondary beam 4 by junction plate I5, junction plate IV 25 and junction plate V 26; 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 is connected with the edge of a wing of limit secondary beam 3, and a side is connected with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, is wherein connected with the web parallel docking of middle part secondary beam 4 on one side, and other three limits are connected 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 bottom flange, and all connecting portions are all adopted as welding; Floor 6 is positioned in 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 prestressing force eccentrical braces that the present invention proposes, is characterized in that, described B plate is made up 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, be then connected with peg each component assembly is become to described assembling floor B by welding.Short girder II 11 is vertical with limit secondary beam 3 puts, short girder II 11 is connected with limit secondary beam 3 with junction plate IV 25 by junction plate I5, 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 is connected with the edge of a wing of limit secondary beam 3, a side is connected with the web of limit secondary beam 3, two sides of described junction plate I5 are connected with the edge of a wing of limit secondary beam 3 with short girder II 11 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are welding; Two short girder II 11 are placed on 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, be connected 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 is connected with the edge of a wing of beam, and a side is connected with the web of beam; Two sides of described junction plate I5 are connected with the edge of a wing of middle part secondary beam 4 with short girder II 11 respectively, and junction plate I5 is connected on top flange and 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, be connected with two limit secondary beams 3 and middle part secondary beam 4 by junction plate I5, junction plate IV 25 and junction plate V 26, 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 is connected with the edge of a wing of limit secondary beam 3, and a side is connected with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, is wherein connected with the web parallel docking of middle part secondary beam 4 on one side, and other three limits are connected 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 bottom flange, and all connecting portions are all adopted as welding; Floor 6 is positioned in 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 prestressing force eccentrical braces that the present invention proposes, it is characterized in that, described C plate is made up 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, be then connected with peg each component assembly is become to described assembling floor C by welding.Short girder II 11 is vertical with limit secondary beam 3 puts, short girder II 11 is connected with limit secondary beam 3 with junction plate I5 by column base III 9, the I of flanged plate up and down 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 are connected with the edge of a wing of limit secondary beam 3 with short girder II 11 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are welding; Two short girder II 11 are placed on same straight line, are connected by column base IV 10, and the I of flanged plate up and down 14 of column base IV 10 flushes with the upper bottom flange of two short girder II 11 respectively, and all connecting portions are all adopted as welding; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder II 11, be connected with two short girder II 11 with junction plate I5 by column base IV 10, the I of flanged plate up and down 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 are connected with the edge of a wing of middle part secondary beam 4 with short girder I 1 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are all 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, be connected with two limit secondary beams 3 and middle part secondary beam 4 by junction plate I5, junction plate IV 25 and junction plate V 26, 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 is connected with the edge of a wing of limit secondary beam 3, and a side is connected with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, is wherein connected with the web docking of middle part secondary beam 4 on one side, and other three limits are connected 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 bottom flange, and all connecting portions are all adopted as welding; Floor 6 is positioned in 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 prestressing force eccentrical braces 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 made up 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 connections all adopt welding; Described column base I 7 is made up of column base V 13 and two junction plate II 16, and two junction plate II 16 lay respectively on the axis of two lateral surfaces that column base V 13 is adjacent, are connected 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 upper and lower flanged plate I 14 respectively, and perpendicular to two of flanged plate I 14 parallel faces, one is connected with square steel pipe I 15, one concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.Described column base II 8 is made up 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, are connected 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 upper and lower flanged plate I 14 respectively, and perpendicular to two of flanged plate I 14 parallel faces, one is connected with square steel pipe I 15, one concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.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 junction plate III 17 are arranged on three adjacent lateral surfaces, on first face, arrange two junction plate III 17, axis along face is arranged symmetrically with, second face is adjacent with first face, on second face, arrange a junction plate III 17 and a junction plate II 16, arrange junction plate III 17 in the side near first face, axis place at face arranges junction plate II 16, the 3rd face is adjacent with second face, on the 3rd face, arrange a junction plate II 16, be positioned at the axis place of face.Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with upper and lower flanged plate I 14 respectively, and perpendicular to two of flanged plate I 14 parallel faces, one is connected with square steel pipe I 15, one concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.Described junction plate III 17 is an angle steel or channel-section steel, and upper lower section is connected with upper and lower flanged plate I 14 respectively, and outer surface is concordant with the outward flange of flanged plate I 14, and all connections 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 junction plate III 17 are arranged on four faces, on first face, arrange two junction plate III 17, axis along face is arranged symmetrically with, second face is adjacent with first face, on second face, arrange a junction plate III 17 and a junction plate II 16, arrange junction plate III 17 in the side near first face, axis place at face arranges junction plate II 16, the 3rd face is adjacent with second face, on the 3rd face, arrange a junction plate II 16, be positioned at the axis place of face, the 4th face is adjacent with first face with the 3rd face, on the 4th face, arrange a junction plate III 17 and a junction plate II 16, arrange junction plate III 17 in the side near first face, axis place at face arranges junction plate II 16.Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with upper and lower flanged plate I 14 respectively, and perpendicular to two of flanged plate I 14 parallel faces, one is connected with square steel pipe I 15, one concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.Described junction plate III 17 is an angle steel or channel-section steel, and upper lower section is connected with upper and lower flanged plate I 14 respectively, and outer surface is concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.
The how high-rise assembling type steel structure prestressing force eccentrical braces 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 made up 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 connections all adopt welding; 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 made up 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 connections all adopt welding; 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 made up 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 connections all adopt welding; 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 connected with column base, the effect of over-hang part bolt hole is by adopting bolt that it is connected with beam, make bean column node realize the effect rigidly connecting, over-hang part end plate also plays the effect of supporting top floor simultaneously.Described flange post I 20, in spliced assembling floor system, is connected with column base I 7 and adjacent beam, and all connections are all with bolts; Described flange post II 22, in spliced assembling floor system, is connected with column base II 8, column base III 9 and adjacent beam, and all connections are all with bolts; Described flange post III 24, in spliced assembling floor system, is connected with column base IV 10 and adjacent beam, and all connections are all with bolts.
The how high-rise assembling type steel structure prestressing force eccentrical braces 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 A plate and the long girder I 2 of B plate, / 4th places, middle part, all splicings all adopt bolt to carry out scene splicing, described assembling floor B plate and described assembling floor C plate splice, a kind of connecting method is by the limit secondary beam 3 of 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, the limit secondary beam 3 that stitching position is at least B plate splices with the column base III 9 of C plate, the middle part secondary beam 4 of B plate splices with the column base IV 10 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, all splicings all adopt bolt to carry out scene splicing, described assembling floor B plate and described assembling floor C plate splice, another kind of connecting method is that the long girder I 2 of the long girder II 12 of C plate and B plate is spliced, stitching position is at least the end of the long girder II 12 of C plate and the long girder I 2 of B plate, / 4th places, middle part, all splicings all adopt bolt to carry out 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 II 12 of C plate and the long girder I 2 of A plate, / 4th places, middle part, all splicings all adopt bolt to carry out scene splicing.
The how high-rise assembling type steel structure prestressing force eccentrical braces 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 middle part is B plate and C plate alternative splicing unit.
The how high-rise assembling type steel structure prestressing force eccentrical braces that the present invention proposes, is characterized in that, two ends of prestressing force accentric support 27 are prestressed cable heads, and mid portion adopts prestressed cable, or prestress steel pull bar; The end of otic placode I 28 and otic placode II 29 comprises flanged plate, by adopting bolt that otic placode I 28 is connected and bean column node place with otic placode II 29, or the edge of a wing place of beam, prestressing force accentric support 27 is connected with otic placode II 29 with otic placode I 28 by prestressed cable head, and entirety forms prestressing force eccentrically braces structure system.
The structural system that the how high-rise assembling type steel structure prestressing force eccentrical braces that the present invention proposes is the wound in assembling high-rise building steel structure system.
Brief description of the 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 assembling floor of the present invention
Figure 29 is the schematic diagram of prestressing force accentric support member of the present invention
Figure 30 is prestressing force eccentrically braces structure form of the present invention 1 schematic diagram
Figure 31 is prestressing force eccentrically braces structure form of the present invention 2 schematic diagrames
Figure 32 is prestressing force eccentrically braces structure form of the present invention 3 schematic diagrames
Figure 33 is prestressing force eccentrically braces structure form of the present invention 4 schematic diagrames
Figure 34 is prestressing force eccentrically braces structure form of the present invention 5 schematic diagrames
Figure 35 is that prestressing force eccentrically braces structure node of the present invention connects 1 exploded view
Figure 36 is that prestressing force eccentrically braces structure node of the present invention connects 2 exploded views
Figure 37 is that prestressing force eccentrically braces structure node of the present invention connects 3 exploded views
Figure 38 is the assembling design sketch of of the present invention how high-rise assembling type steel structure prestressing force eccentrical braces
Specific implementation
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1, the stitching position of assembling floor of the present invention is arranged on shearing and the relatively little place of moment of flexure in girder, and from the angle of structural mechanics, arranging of stitching position is very reasonable.
As shown in accompanying drawing 2-38, 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-prestressing force accentric support, 28-otic placode I, 29-otic placode II.
In the how high-rise assembling type steel structure prestressing force eccentrical braces that the present invention proposes, described how high-rise assembling type steel structure eccentrical braces is by assembling floor, and prefabricated PC accentric support and assembling flange post adopt bolts assemblies to form; Described assembling floor is by 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 prestressing force eccentrical braces that the present invention proposes, described A plate is made up 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, be then connected with peg each component assembly is become to described assembling floor A by welding.Short girder I 1 is vertical with limit secondary beam 3 puts, short girder I 1 is connected with limit secondary beam 3 with junction plate I5 by column base I 7, the I of flanged plate up and down 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 are connected with the edge of a wing of limit secondary beam 3 with short girder I 1 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are welding; Two short girder I 1 are placed on same straight line, are connected by column base II 8, and the I of flanged plate up and down 14 of column base II 8 flushes with the upper bottom flange of two short girder I 1 respectively, and all connecting portions are all adopted as welding; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder I 1, be connected with two short girder I 1 with junction plate I5 by column base II 8, the I of flanged plate up and down 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 are connected with the edge of a wing of middle part secondary beam 4 with short girder I 1 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are all 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 with two limit secondary beams 3 and middle part secondary beam 4 by junction plate I5, junction plate IV 25 and junction plate V 26; 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 is connected with the edge of a wing of limit secondary beam 3, and a side is connected with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, is wherein connected with the web parallel docking of middle part secondary beam 4 on one side, and other three limits are connected 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 bottom flange, and all connecting portions are all adopted as welding; Floor 6 is positioned in 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 prestressing force eccentrical braces that the present invention proposes, described B plate is made up 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, be then connected with peg each component assembly is become to described assembling floor B by welding.Short girder II 11 is vertical with limit secondary beam 3 puts, short girder II 11 is connected with limit secondary beam 3 with junction plate IV 25 by junction plate I5, 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 is connected with the edge of a wing of limit secondary beam 3, a side is connected with the web of limit secondary beam 3, two sides of described junction plate I5 are connected with the edge of a wing of limit secondary beam 3 with short girder II 11 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are welding; Two short girder II 11 are placed on 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, be connected 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 is connected with the edge of a wing of beam, and a side is connected with the web of beam; Two sides of described junction plate I5 are connected with the edge of a wing of middle part secondary beam 4 with short girder II 11 respectively, and junction plate I5 is connected on top flange and 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, be connected with two limit secondary beams 3 and middle part secondary beam 4 by junction plate I5, junction plate IV 25 and junction plate V 26, 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 is connected with the edge of a wing of limit secondary beam 3, and a side is connected with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, is wherein connected with the web parallel docking of middle part secondary beam 4 on one side, and other three limits are connected 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 bottom flange, and all connecting portions are all adopted as welding; Floor 6 is positioned in 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 prestressing force eccentrical braces that the present invention proposes, described C plate is made up 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, be then connected with peg each component assembly is become to described assembling floor C by welding.Short girder II 11 is vertical with limit secondary beam 3 puts, short girder II 11 is connected with limit secondary beam 3 with junction plate I5 by column base III 9, the I of flanged plate up and down 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 are connected with the edge of a wing of limit secondary beam 3 with short girder II 11 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are welding; Two short girder II 11 are placed on same straight line, are connected by column base IV 10, and the I of flanged plate up and down 14 of column base IV 10 flushes with the upper bottom flange of two short girder II 11 respectively, and all connecting portions are all adopted as welding; Middle part secondary beam 4 is parallel with limit secondary beam 3, vertical with two short girder II 11, be connected with two short girder II 11 with junction plate I5 by column base IV 10, the I of flanged plate up and down 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 are connected with the edge of a wing of middle part secondary beam 4 with short girder I 1 respectively, two junction plate I5 are connected on top flange and bottom flange, and all connecting portions are all 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, be connected with two limit secondary beams 3 and middle part secondary beam 4 by junction plate I5, junction plate IV 25 and junction plate V 26, 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 is connected with the edge of a wing of limit secondary beam 3, and a side is connected with the web of limit secondary beam 3; Described junction plate V 26 is rectangular steel plates, is wherein connected with the web docking of middle part secondary beam 4 on one side, and other three limits are connected 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 bottom flange, and all connecting portions are all adopted as welding; Floor 6 is positioned in 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 prestressing force eccentrical braces 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 made up 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 connections all adopt welding; Described column base I 7 is made up of column base V 13 and two junction plate II 16, and two junction plate II 16 lay respectively on the axis of two lateral surfaces that column base V 13 is adjacent, are connected 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 upper and lower flanged plate I 14 respectively, and perpendicular to two of flanged plate I 14 parallel faces, one is connected with square steel pipe I 15, one concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.Described column base II 8 is made up 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, are connected 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 upper and lower flanged plate I 14 respectively, and perpendicular to two of flanged plate I 14 parallel faces, one is connected with square steel pipe I 15, one concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.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, on first face, arrange two fishplate bar III 17, axis along face is arranged symmetrically with, second face is adjacent with first face, on second face, arrange a junction plate III 17 and a junction plate II 16, arrange junction plate III 17 in the side near first face, axis place at face arranges junction plate II 16, the 3rd face is adjacent with second face, on the 3rd face, arrange a junction plate II 16, be positioned at the axis place of face.Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with upper and lower flanged plate I 14 respectively, and perpendicular to two of flanged plate I 14 parallel faces, one is connected with square steel pipe I 15, one concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.Described junction plate III 17 is an angle steel or channel-section steel, and upper lower section is connected with upper and lower flanged plate I 14 respectively, and outer surface is concordant with the outward flange of flanged plate I 14, and all connections 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, on first face, arrange two fishplate bar III 17, axis along face is arranged symmetrically with, second face is adjacent with first face, on second face, arrange a junction plate III 17 and a junction plate II 16, arrange junction plate III 17 in the side near first face, axis place at face arranges junction plate II 16, the 3rd face is adjacent with second face, on the 3rd face, arrange a junction plate II 16, be positioned at the axis place of face, the 4th face is adjacent with first face with the 3rd face, on the 4th face, arrange a junction plate III 17 and a junction plate II 16, arrange junction plate III 17 in the side near first face, axis place at face arranges junction plate II 16.Described junction plate II 16 is rectangular steel plates, two faces that are parallel to flanged plate I 14 are connected with upper and lower flanged plate I 14 respectively, and perpendicular to two of flanged plate I 14 parallel faces, one is connected with square steel pipe I 15, one concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.Described junction plate III 17 is an angle steel or channel-section steel, and upper lower section is connected with upper and lower flanged plate I 14 respectively, and outer surface is concordant with the outward flange of flanged plate I 14, and all connections all adopt welding.
In the how high-rise assembling type steel structure prestressing force eccentrical braces 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 made up 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 connections all adopt welding; 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 made up 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 connections all adopt welding; 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 made up 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 connections all adopt welding; 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 connected with column base, the effect of over-hang part bolt hole is by adopting bolt that it is connected with beam, make bean column node realize the effect rigidly connecting, over-hang part end plate also plays the effect of supporting top floor simultaneously.Described flange post I 20, in spliced assembling floor system, is connected with column base I 7 and adjacent beam, and all connections are all with bolts; Described flange post II 22, in spliced assembling floor system, is connected with column base II 8, column base III 9 and adjacent beam, and all connections are all with bolts; Described flange post III 24, in spliced assembling floor system, is connected with column base IV 10 and adjacent beam, and all connections are all with bolts.
In the how high-rise assembling type steel structure prestressing force eccentrical braces 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 A plate and the long girder I 2 of B plate, / 4th places, middle part, all splicings all adopt bolt to carry out scene splicing, described assembling floor B plate and described assembling floor C plate splice, a kind of connecting method is by the limit secondary beam 3 of 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, the limit secondary beam 3 that stitching position is at least B plate splices with the column base III 9 of C plate, the middle part secondary beam 4 of B plate splices with the column base IV 10 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, all splicings all adopt bolt to carry out scene splicing, described assembling floor B plate and described assembling floor C plate splice, another kind of connecting method is that the long girder I 2 of the long girder II 12 of C plate and B plate is spliced, stitching position is at least the end of the long girder II 12 of C plate and the long girder I 2 of B plate, / 4th places, middle part, all splicings all adopt bolt to carry out 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 II 12 of C plate and the long girder I 2 of A plate, / 4th places, middle part, all splicings all adopt bolt to carry out scene splicing.
In the how high-rise assembling type steel structure prestressing force eccentrical braces 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 middle part is B plate and C plate alternative splicing unit.
The how high-rise assembling type steel structure prestressing force eccentrical braces that the present invention proposes, is characterized in that, two ends of prestressing force accentric support 27 are prestressed cable heads, and mid portion adopts prestressed cable, or prestress steel pull bar; The end of described otic placode I 28 and otic placode II 29 comprises flanged plate, by adopting bolt that otic placode I 28 is connected and bean column node place with otic placode II 29, or the edge of a wing place of beam, prestressing force accentric support 27 is connected with otic placode II 29 with otic placode I 28 by prestressed cable head, and entirety forms prestressing force eccentrically braces structure system.
Of the present invention how high-rise assembling type steel structure prestressing force eccentrical braces, adopt bolt to carry out site assembly completely, traditional Site Welding mode and concreting mode are cancelled, effectively ensure construction quality, avoid concreting and steel to weld the environment pollution causing completely, 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 prestressing force eccentrical braces, is characterized in that, described how high-rise assembling type steel structure prestressing force eccentrical braces is by assembling floor, and prefabricated PC accentric support and assembling flange post adopt bolts assemblies to form; Described assembling floor is by A plate, and 3 kinds of assembling floors of B plate and C plate are spliced;
Described A plate is made up of 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); All members of described A plate all complete in factory process, be then connected with peg each component assembly is become to described assembling floor A by welding; Short girder I (1) and vertical the putting of limit secondary beam (3), short girder I (1) is connected with limit secondary beam (3) with junction plate I (5) by column base I (7), the I of flanged plate up and down (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 I (5) are connected with the edge of a wing of limit secondary beam (3) with short girder I (1) respectively, two junction plate I (5) are connected on top flange and bottom flange, and all connecting portions are welding; Two short girder I (1) are placed on same straight line, be connected by column base II (8), the I of flanged plate up and down (14) of column base II (8) flushes with the upper bottom flange of two short girder I (1) respectively, and all connecting portions are all adopted as welding; Middle part secondary beam (4) is parallel with limit secondary beam (3), vertical with two short girder I (1), be connected with two short girder I (1) with junction plate I (5) by column base II (8), the I of flanged plate up and down (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 I (5) are connected with the edge of a wing of middle part secondary beam (4) with short girder I (1) respectively, two junction plate I (5) are connected on top flange and bottom flange, and all connecting portions are all 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), be connected with two limit secondary beams (3) and middle part secondary beam (4) by junction plate I (5), junction plate IV (25) and junction plate V (26); 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) is connected with the edge of a wing of limit secondary beam (3), and a side is connected with the web of limit secondary beam (3); Described junction plate V (26) is rectangular steel plates, is wherein connected with the web parallel docking of middle part secondary beam (4) on one side, and other three limits are connected with web with the edge of a wing of long girder I (2) respectively; Two sides of described junction plate I (5) 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) is connected on top flange and bottom flange, and all connecting portions are all adopted as welding; Floor (6) is positioned in the plane that each beam surrounds, and adopts peg that floor (6) is connected on each beam;
Described B plate is made up of 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), all members of described B plate all complete in factory process, be then connected with peg each component assembly is become to described assembling floor B by welding, short girder II (11) and vertical the putting of limit secondary beam (3), short girder II (11) is connected with limit secondary beam (3) with junction plate IV (25) by junction plate I (5), 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) is connected with the edge of a wing of limit secondary beam (3), a side is connected with the web of limit secondary beam (3), two sides of described junction plate I (5) are connected with the edge of a wing of limit secondary beam (3) with short girder II (11) respectively, two junction plate I (5) are connected on top flange and bottom flange, all connecting portions are welding, two short girder II (11) are placed on 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), be connected with two short girder II (11) with junction plate IV (25) by junction plate I (5), 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) is connected with the edge of a wing of beam, and a side is connected with the web of beam, two sides of described junction plate I (5) are connected with the edge of a wing of middle part secondary beam (4) with short girder II (11) respectively, junction plate I (5) is connected on top flange and 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), be connected with two limit secondary beams (3) and middle part secondary beam (4) by junction plate I (5), junction plate IV (25) and junction plate V (26), 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) is connected with the edge of a wing of limit secondary beam (3), and a side is connected with the web of limit secondary beam (3), described junction plate V (26) is rectangular steel plates, is wherein connected with the web parallel docking of middle part secondary beam (4) on one side, and other three limits are connected with web with the edge of a wing of long girder I (2) respectively, two sides of described junction plate I (5) 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) is connected on top flange and bottom flange, and all connecting portions are all adopted as welding, floor (6) is positioned in the plane that each beam surrounds, and adopts peg that floor (6) is connected on each beam,
Described C plate is made up of 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), all members of described C plate all complete in factory process, be then connected with peg each component assembly is become to described assembling floor C by welding, short girder II (11) and vertical the putting of limit secondary beam (3), short girder II (11) is connected with limit secondary beam (3) with junction plate I (5) by column base III (9), the I of flanged plate up and down (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 I (5) are connected with the edge of a wing of limit secondary beam (3) with short girder II (11) respectively, two junction plate I (5) are connected on top flange and bottom flange, all connecting portions are welding, two short girder II (11) are placed on same straight line, be connected by column base IV (10), the I of flanged plate up and down (14) of column base IV (10) flushes with the upper bottom flange of two short girder II (11) respectively, and all connecting portions are all adopted as welding, middle part secondary beam (4) is parallel with limit secondary beam (3), vertical with two short girder II (11), be connected with two short girder II (11) with junction plate I (5) by column base IV (10), the I of flanged plate up and down (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 I (5) are connected with the edge of a wing of middle part secondary beam (4) with short girder I (1) respectively, two junction plate I (5) are connected on top flange and bottom flange, all connecting portions are all 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), be connected with two limit secondary beams (3) and middle part secondary beam (4) by junction plate I (5), junction plate IV (25) and junction plate V (26), 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) is connected with the edge of a wing of limit secondary beam (3), and a side is connected with the web of limit secondary beam (3), described junction plate V (26) is rectangular steel plates, is wherein connected with the web docking of middle part secondary beam (4) on one side, and other three limits are connected with web with the edge of a wing of long girder II (12) respectively, two sides of described junction plate I (5) 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) is connected on top flange and bottom flange, and all connecting portions are all adopted as welding, floor (6) is positioned in 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 made up of two flanged plate I (14) and a square steel pipe I (15), two flanged plate I (14) lay respectively on two terminations of square steel pipe I (15), and all connections all adopt welding;
Described column base I (7) is made up of column base V (13) and two junction plate II (16), two junction plate II (16) lay respectively on the axis of two lateral surfaces that column base V (13) is adjacent, are connected 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 upper and lower flanged plate I (14) respectively, perpendicular to two parallel faces of flanged plate I (14), one is connected with square steel pipe I (15), one concordant with the outward flange of flanged plate I (14), and all connections all adopt welding;
Described column base II (8) is made up of column base V (13) and three junction plate II (16), three junction plate II (16) lay respectively on the axis of three lateral surfaces of column base V (13), are connected 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 upper and lower flanged plate I (14) respectively, perpendicular to two parallel faces of flanged plate I (14), one is connected with square steel pipe I (15), one concordant with the outward flange of flanged plate I (14), and all connections all adopt welding;
Described column base III (9) is by column base V (13), two junction plate II (16) and three junction plate III (17) composition, junction plate II (16) and junction plate III (17) are arranged on three adjacent lateral surfaces, on first face, arrange two junction plate III (17), axis along face is arranged symmetrically with, second face is adjacent with first face, on second face, arrange a junction plate III (17) and a junction plate II (16), arrange junction plate III (17) in the side near first face, axis place at face arranges junction plate II (16), the 3rd face is adjacent with second face, on the 3rd face, arrange a junction plate II (16), be positioned at the axis place 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 upper and lower flanged plate I (14) respectively, perpendicular to two parallel faces of flanged plate I (14), one is connected with square steel pipe I (15), one concordant with the outward flange of flanged plate I (14), and all connections all adopt welding, described junction plate III (17) is an angle steel or channel-section steel, and upper lower section is connected with upper and lower flanged plate I (14) respectively, and outer surface is concordant with the outward flange of flanged plate I (14), and all connections 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) composition, junction plate II (16) and junction plate III (17) are arranged on four faces, on first face, arrange two junction plate III (17), axis along face is arranged symmetrically with, second face is adjacent with first face, on second face, arrange a junction plate III (17) and a junction plate II (16), arrange junction plate III (17) in the side near first face, axis place at face arranges junction plate II (16), the 3rd face is adjacent with second face, on the 3rd face, arrange a junction plate II (16), be positioned at the axis place of face, the 4th face is adjacent with first face with the 3rd face, on the 4th face, arrange a junction plate III (17) and a junction plate II (16), arrange junction plate III (17) in the side near first face, axis place at face arranges junction plate II (16), described junction plate II (16) is a rectangular steel plates, two faces that are parallel to flanged plate I (14) are connected with upper and lower flanged plate I (14) respectively, perpendicular to two parallel faces of flanged plate I (14), one is connected with square steel pipe I (15), one concordant with the outward flange of flanged plate I (14), and all connections all adopt welding, described junction plate III (17) is an angle steel or channel-section steel, and upper lower section is connected with upper and lower flanged plate I (14) respectively, and outer surface is concordant with the outward flange of flanged plate I (14), and all connections 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 made up of a square steel pipe II (18) and two flanged plate II (19), two flanged plate II (19) lay respectively on two terminations of square steel pipe II (18), and all connections all adopt welding; 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 made up of a square steel pipe II (18) and two flanged plate III (21), two flanged plate III (21) lay respectively on two terminations of square steel pipe II (18), and all connections all adopt welding; 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 made up of a square steel pipe II (18) and two flanged plate IV (23), two flanged plate IV (23) lay respectively on two terminations of square steel pipe II (18), and all connections all adopt welding; 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 connected with column base, the effect of over-hang part bolt hole is by adopting bolt that it is connected with beam, make bean column node realize the effect rigidly connecting, over-hang part end plate also plays the effect of supporting top floor simultaneously; Described flange post I (20), in spliced assembling floor system, is connected with column base I (7) and adjacent beam, and all connections are all with bolts; Described flange post II (22), in spliced assembling floor system, is connected with column base II (8), column base III (9) and adjacent beam, and all connections are all with bolts; Described flange post III (24), in spliced assembling floor system, is connected with column base IV (10) and adjacent beam, 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 A plate and the long girder I (2) of B plate, middle part or 1/4th places, all splicings all adopt bolt to carry out scene splicing;
Described assembling floor B plate and described assembling floor C plate splice, a kind of connecting method is by the limit secondary beam (3) of 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 the limit secondary beam (3) of B plate and the splicing of the column base III (9) of C 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), all splicings all adopt bolt to carry out scene splicing,
Described assembling floor B plate and described assembling floor C plate splice, another kind of connecting method is that the long girder I (2) of the long girder II (12) of C plate and B plate is spliced, stitching position is at least the end of the long girder II (12) of C plate and the long girder I (2) of B plate, middle part or 1/4th places, all splicings all adopt bolt to carry out 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 II (12) of C plate and the long girder I (2) of A plate, middle part or 1/4th places, all splicings all adopt bolt to carry out 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 middle part is B plate and C plate alternative splicing unit;
Two ends of prestressing force accentric support (27) are prestressed cable heads, and mid portion adopts prestressed cable, or prestress steel pull bar; The end of otic placode I (28) and otic placode II (29) comprises flanged plate, by adopting bolt otic placode I (28) to be connected with otic placode II (29) and bean column node place, or the edge of a wing place of beam, prestressing force accentric support (27) is connected with otic placode II (29) with otic placode I (28) by prestressed cable head, and entirety forms prestressing force eccentrically braces structure system.
2. according to claim 1 how high-rise assembling type steel structure prestressing force eccentrical braces, 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 prestressing force eccentrical braces, 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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| CN103243816B (en) * | 2013-04-24 | 2016-04-20 | 北京工业大学 | Can open the door hole steel truss support and containing this support steel truss tubular construction |
| CN103276806B (en) * | 2013-06-10 | 2015-08-26 | 北京工业大学 | A kind of industrialization assembling hetermorphiscal column steel work prestressing force eccentrical braces |
| CN103882948B (en) * | 2014-03-20 | 2016-04-27 | 北京工业大学 | Industrialized modular how high-rise assembling type steel structure prestressing force eccentrical braces |
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| CN103882947A (en) * | 2014-03-20 | 2014-06-25 | 北京工业大学 | Industrialized assembled type steel frame eccentric supporting meshed spliced system |
| CN103866851A (en) * | 2014-03-20 | 2014-06-18 | 北京工业大学 | Multi-high-rise assembly steel structure occluded steel beam prestress eccentric support system |
| CN103882964A (en) * | 2014-03-24 | 2014-06-25 | 北京工业大学 | Industrialized assembly type castellated beam steel structure eccentric supporting system |
| CN103882979A (en) * | 2014-03-24 | 2014-06-25 | 北京工业大学 | Assembly type steel structure eccentric supporting system spliced by pre-stressing force in meshed mode |
| CN103993655A (en) * | 2014-04-11 | 2014-08-20 | 北京工业大学 | Industrialized assembled type multi-level and high-level steel structure tubular double-plate self-resetting prestressed anti-buckling eccentric supporting system |
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