CN102979167B - Multi-story high-rise assembled steel structure prestressed centrally-braced system - Google Patents
Multi-story high-rise assembled steel structure prestressed centrally-braced system Download PDFInfo
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- CN102979167B CN102979167B CN201210486606.1A CN201210486606A CN102979167B CN 102979167 B CN102979167 B CN 102979167B CN 201210486606 A CN201210486606 A CN 201210486606A CN 102979167 B CN102979167 B CN 102979167B
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Abstract
The invention relates to a multi-story high-rise assembled steel structure prestressed centrally-braced system, belonging to the technical field of structure engineering. The multi-story high-rise assembled steel structure prestressed centrally-braced system is formed by assembled slabs, assembled prestressed 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 prestressing force 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, 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.According to Chinese steel, join in a common effort meter, 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 countries in the world output of steel the first, 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 development of house (comprising house) steel work seriously lags behind.
The enforcement of China " 12 " planning; brought 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 the grand strategy transition of transforming mode of economic growth and promoting sustainable development, really for the corresponding system innovation of China house (house) steel work 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.During 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, development along with China's steel building technology, many high-rise steel structure system should adopt module design, component standardization, with standardization, promote industrialization, with industrialization, promote the basic development principle of industrialization, yet 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 center support system.
Summary of the invention
The present invention proposes a kind of how high-rise assembling type steel structure prestressing force center support system 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 guaranteeing 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 center support system that the present invention proposes, it is characterized in that, described how high-rise assembling type steel structure prestressing force center support system is by assembling floor, and prefabricated PC center 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 center support system that the present invention proposes, it is characterized in that, described A plate consists 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, then by welding, be connected each component assembly is become to described assembling floor A with peg.Short girder I (1) and vertical the putting of limit secondary beam (3), by column base I (7), with junction plate I (5), short girder I (1) is connected with limit secondary beam (3), 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, by column base II (8), be connected, 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), by column base II (8), be connected with two short girder I (1) with junction plate I (5), 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), by junction plate I (5), junction plate IV (25) and junction plate V (26), be connected with middle part secondary beam (4) with two limit secondary beams (3); 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.
The how high-rise assembling type steel structure prestressing force center support system that the present invention proposes, it is characterized in that, described B plate consists 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, then by welding, be connected each component assembly is become to described assembling floor B with peg.Short girder II (11) and vertical the putting of limit secondary beam (3), by junction plate I (5), with junction plate IV (25), short girder II (11) is connected with limit secondary beam (3), 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), by junction plate I (5), be connected 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) 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, and 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), by junction plate I (5), junction plate IV (25) and junction plate V (26), be connected with middle part secondary beam (4) with two limit secondary beams (3), 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.
The how high-rise assembling type steel structure prestressing force center support system that the present invention proposes, it is characterized in that, described C plate consists 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, then by welding, be connected each component assembly is become to described assembling floor C with peg.Short girder II (11) and vertical the putting of limit secondary beam (3), by column base III (9), with junction plate I (5), short girder II (11) is connected with limit secondary beam (3), 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, and all connecting portions are welding; Two short girder II (11) are placed on same straight line, by column base IV (10), be connected, 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), by column base IV (10), be connected with two short girder II (11) with junction plate I (5), 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, 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), by junction plate I (5), junction plate IV (25) and junction plate V (26), be connected with middle part secondary beam (4) with two limit secondary beams (3), 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.
The how high-rise assembling type steel structure prestressing force center support system that the present invention proposes, it is characterized in that, described column base comprises the column base of five kinds of forms, is respectively column base I (7), column base II (8), column base III (9), column base IV (10) and column base V (13); 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 connections all adopt welding; Described column base I (7) is comprised 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, two parallel faces perpendicular to 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 comprised 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, two parallel faces perpendicular to 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) 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), in the side near first face, arrange junction plate III (17), place, axis 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 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 upper and lower flanged plate I (14) respectively, two parallel faces perpendicular to 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) 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), in the side near first face, arrange junction plate III (17), place, axis 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 place, axis 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), in the side near first face, arrange junction plate III (17), place, axis 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, two parallel faces perpendicular to 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.
The how high-rise assembling type steel structure prestressing force center support system that the present invention proposes, it 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 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 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 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 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 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 adjacent beam with column base I (7), and all connections are all with bolts; Described flange post II (22), in spliced assembling floor system, is connected with adjacent beam with column base II (8), column base III (9), and all connections are all with bolts; Described flange post III (24), in spliced assembling floor system, is connected with adjacent beam with column base IV (10), and all connections are all with bolts.
The how high-rise assembling type steel structure prestressing force 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 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 how high-rise assembling type steel structure prestressing force 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 middle part is B plate and C plate alternative splicing unit.
The how high-rise assembling type steel structure prestressing force center support system that the present invention proposes, is characterized in that, two ends of prestressing force center support (27) are prestressed cable heads, and mid portion adopts prestressed cable, or prestress steel pull bar; The end of otic placode (28) comprises flanged plate, by adopting bolt that otic placode (28) is connected and bean column node place, or place, the edge of a wing of beam, prestressing force center support (27) is connected with otic placode (28) by prestressed cable head, the whole prestressing force central support structure system that forms.
The how high-rise assembling type steel structure prestressing force center support system that the present invention proposes is the structural system of the wound in assembling high-rise building steel structure system.
Accompanying drawing explanation
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 center support of the present invention
Figure 30 is prestressing force central support structure form of the present invention 1 schematic diagram
Figure 31 is prestressing force central support structure form of the present invention 2 schematic diagrames
Figure 32 is prestressing force central support structure form of the present invention 3 schematic diagrames
Figure 33 is that prestressing force central support structure node of the present invention connects 1 exploded view
Figure 34 is that prestressing force central support structure node of the present invention connects 2 exploded views
Figure 35 is the assembling design sketch of of the present invention how high-rise assembling type steel structure prestressing force center support system
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 2-35, 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-prestressing force center support, 28-otic placode.
In the how high-rise assembling type steel structure prestressing force center support system that the present invention proposes, described how high-rise assembling type steel structure prestressing force center support system is by assembling floor, and prefabricated PC center 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 center support system that the present invention proposes, described A plate consists 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, then by welding, be connected each component assembly is become to described assembling floor A with peg.Short girder I (1) and vertical the putting of limit secondary beam (3), by column base I (7), with junction plate I (5), short girder I (1) is connected with limit secondary beam (3), 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, by column base II (8), be connected, 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), by column base II (8), be connected with two short girder I (1) with junction plate I (5), 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), by junction plate I (5), junction plate IV (25) and junction plate V (26), be connected with middle part secondary beam (4) with two limit secondary beams (3); 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.
In the how high-rise assembling type steel structure prestressing force center support system that the present invention proposes, described B plate consists 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, then by welding, be connected each component assembly is become to described assembling floor B with peg.Short girder II (11) and vertical the putting of limit secondary beam (3), by junction plate I (5), with junction plate IV (25), short girder II (11) is connected with limit secondary beam (3), 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), by junction plate I (5), be connected 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) 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, and 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), by junction plate I (5), junction plate IV (25) and junction plate V (26), be connected with middle part secondary beam (4) with two limit secondary beams (3), 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.
In the how high-rise assembling type steel structure prestressing force center support system that the present invention proposes, described C plate consists 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, then by welding, be connected each component assembly is become to described assembling floor C with peg.Short girder II (11) and vertical the putting of limit secondary beam (3), by column base III (9), with junction plate I (5), short girder II (11) is connected with limit secondary beam (3), 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, and all connecting portions are welding; Two short girder II (11) are placed on same straight line, by column base IV (10), be connected, 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), by column base IV (10), be connected with two short girder II (11) with junction plate I (5), 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, 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), by junction plate I (5), junction plate IV (25) and junction plate V (26), be connected with middle part secondary beam (4) with two limit secondary beams (3), 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.
In the how high-rise assembling type steel structure prestressing force 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 connections all adopt welding; Described column base I (7) is comprised 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, two parallel faces perpendicular to 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 comprised 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, two parallel faces perpendicular to 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) 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), in the side near first face, arrange junction plate III (17), place, axis 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 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 upper and lower flanged plate I (14) respectively, two parallel faces perpendicular to 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) 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), in the side near first face, arrange junction plate III (17), place, axis 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 place, axis 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), in the side near first face, arrange junction plate III (17), place, axis 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, two parallel faces perpendicular to 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.
In the how high-rise assembling type steel structure prestressing force 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 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 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 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 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 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 adjacent beam with column base I (7), and all connections are all with bolts; Described flange post II (22), in spliced assembling floor system, is connected with adjacent beam with column base II (8), column base III (9), and all connections are all with bolts; Described flange post III (24), in spliced assembling floor system, is connected with adjacent beam with column base IV (10), and all connections are all with bolts.
In the how high-rise assembling type steel structure prestressing force 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 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.
In the how high-rise assembling type steel structure prestressing force 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 middle part is B plate and C plate alternative splicing unit.
The how high-rise assembling type steel structure prestressing force center support system that the present invention proposes, is characterized in that, two ends of described prestressing force center support (27) are prestressed cable heads, and mid portion adopts prestressed cable, or prestress steel pull bar; The end of described otic placode (28) comprises flanged plate, by adopting bolt that otic placode (28) is connected and bean column node place, or place, the edge of a wing of beam, prestressing force center support (27) is connected with otic placode (28) by prestressed cable head, the whole prestressing force central support structure system that forms.
Of the present invention how high-rise assembling type steel structure prestressing force center support system, adopt bolt to carry out site assembly completely, traditional Site Welding mode and concreting mode have been cancelled, effectively guaranteed construction quality, the environment pollution of having avoided concreting and steel welding to cause 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 center support system, is characterized in that, described how high-rise assembling type steel structure prestressing force center support system is by assembling floor, and prefabricated PC center 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 consists 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, then by welding, be connected each component assembly is become to described assembling floor A with peg; Short girder I (1) and vertical the putting of limit secondary beam (3), by column base I (7), with junction plate I (5), short girder I (1) is connected with limit secondary beam (3), 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, by column base II (8), be connected, 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), by column base II (8), be connected with two short girder I (1) with junction plate I (5), 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), by junction plate I (5), junction plate IV (25) and junction plate V (26), be connected with middle part secondary beam (4) with two limit secondary beams (3); 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 consists 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, then by welding, be connected each component assembly is become to described assembling floor B with peg; short girder II (11) and vertical the putting of limit secondary beam (3), by junction plate I (5), with junction plate IV (25), short girder II (11) is connected with limit secondary beam (3), 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), by junction plate I (5), be connected 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) 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, and 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), by junction plate I (5), junction plate IV (25) and junction plate V (26), be connected with middle part secondary beam (4) with two limit secondary beams (3), 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 consists 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, then by welding, be connected each component assembly is become to described assembling floor C with peg; Short girder II (11) and vertical the putting of limit secondary beam (3), by column base III (9), with junction plate I (5), short girder II (11) is connected with limit secondary beam (3), 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, and all connecting portions are welding; Two short girder II (11) are placed on same straight line, by column base IV (10), be connected, 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), by column base IV (10), be connected with two short girder II (11) with junction plate I (5), 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, 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), by junction plate I (5), junction plate IV (25) and junction plate V (26), be connected with middle part secondary beam (4) with two limit secondary beams (3), 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 five 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 connections all adopt welding;
Described column base I (7) is comprised 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, two parallel faces perpendicular to 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 comprised 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, two parallel faces perpendicular to 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) 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), in the side near first face, arrange junction plate III (17), place, axis 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 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 upper and lower flanged plate I (14) respectively, two parallel faces perpendicular to 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) 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), in the side near first face, arrange junction plate III (17), place, axis 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 place, axis 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), in the side near first face, arrange junction plate III (17), place, axis 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, two parallel faces perpendicular to 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 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 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 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 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 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 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 adjacent beam with column base I (7), and all connections are all with bolts; Described flange post II (22), in spliced assembling floor system, is connected with adjacent beam with column base II (8), column base III (9), and all connections are all with bolts; Described flange post III (24), in spliced assembling floor system, is connected with adjacent beam with column base IV (10), 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 center support (27) are prestressed cable heads, and mid portion adopts prestressed cable, or prestress steel pull bar; The end of otic placode (28) comprises flanged plate, by adopting bolt that otic placode (28) is connected and bean column node place, or place, the edge of a wing of beam, prestressing force center support (27) is connected with otic placode (28) by prestressed cable head, the whole prestressing force central support structure system that forms.
2. according to claim 1 how high-rise assembling type steel structure prestressing force 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 prestressing force center support system, is characterized in that, all beams are section steel beams, or at the web place of beam, offers the beam that punches of being convenient to the hole that various pipelines pass.
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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 |