CN102979168A - Industrialized multi-story high-rise assembled steel structure frame - centrally-braced system - Google Patents

Industrialized multi-story high-rise assembled steel structure frame - centrally-braced system Download PDF

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Publication number
CN102979168A
CN102979168A CN2012104868175A CN201210486817A CN102979168A CN 102979168 A CN102979168 A CN 102979168A CN 2012104868175 A CN2012104868175 A CN 2012104868175A CN 201210486817 A CN201210486817 A CN 201210486817A CN 102979168 A CN102979168 A CN 102979168A
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China
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plate
truss
angle truss
girder
steel
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CN2012104868175A
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Chinese (zh)
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CN102979168B (en
Inventor
刘学春
张爱林
郭志鹏
杨博
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北京工业大学
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Priority to CN201210486817.5A priority Critical patent/CN102979168B/en
Publication of CN102979168A publication Critical patent/CN102979168A/en
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Abstract

The invention relates to an industrialized multi-story high-rise assembled steel structure frame - centrally-braced system, belonging to the technical field of structure engineering. The industrialized multi-story high-rise assembled steel structure frame - centrally-braced system comprises assembled truss plates, assembled flange columns and central bracing members. The assembled truss plates are prefabricated in a factory. On a construction site, the assembled truss plates are spliced together through beam end closing plates or column base joints to form frame structure beam-slab layers; the frame structure beam-slab layers are vertically connected through the assembled flange columns to form a multilayer steel frame structure; on the basis of the steel frame structure, the central bracing members are connected to truss beams or column bottoms in the frame structure beam-slab layers and are used as lateral-force-resistant members; and all members are prefabricated in the factory and are assembled through bolts on the construction site. In combination with modularization, factory production, standardization and assembling, the industrialized multi-story high-rise assembled steel structure frame - centrally-braced system has the advantages that the factory production and the on-site rapid assembling are realized; and on the premise that the construction quality is guaranteed, the construction speed is improved, the construction period is shortened and the construction cost is decreased.

Description

The how high-rise assembling type steel structure framework of a kind of industrialization-center support system

Technical field

The present invention relates to the how high-rise assembling type steel structure framework of a kind of industrialization-center support system, belong to technical field of structural engineering.

Background technology

2,000,000,000 square metres of China's annual town and country newly constructed house areas wherein are the high energy consumption building more than 80%, China unit's building area energy consumption is more than 2 times of developed country.Join in a common effort meter according to Chinese steel, China's output of steel was broken through 700,000,000 tons of high pointes in 2011, was sure to occupy output of steel first place, countries in the world in continuous 16 years, and developed country's steel building area accounts for overall floorage more than 50%, and Japan accounts for 80%, and China is less than 4%.China's conduct is the country of construction scope, steel output maximum in the world, and the development of light-duty steel construction house seriously lags behind.

At present, the system research of high-rise steel structure dwelling house is in the starting stage both at home and abroad, the system innovation of industrialization assembling high-rise steel structure is imperative.Adopted a large amount of welding during the construction of traditional housing building of steel-structure, speed of application is slow, and seriously polluted to environment the most important thing is that the quality of weld seam should not be controlled, and has a strong impact on the safety of building performance.

Traditional steel frame structural system, the lateral rigidity of structure is difficult to meet the demands, be out of shape larger, cause easily the destruction of non-structural element, the how high-rise assembling type steel structure framework of industrialization-center support system, increase horizontal and vertical center support on the basis of steel frame, improved the lateral rigidity of structure, improved the deformation performance of structure.

Summary of the invention

The present invention proposes a kind of how high-rise assembling type steel structure framework of industrialization that belongs to technical field of structural engineering-center support system.Its purpose is in the production of steel structure system and construction, with modularization, and batch production, standardization and assemblingization combine, realized batch production production, assemble fast at the scene, under the prerequisite that guarantees construction quality, improve speed of application, reduced the construction period, reduced construction costs.This structural system can the realization body steel structure frame and the Fast Installation of lateral resistant member, and can resist earthquake and wind load, has embodied the advantage of steel work.

The how high-rise assembling type steel structure framework of described industrialization-center support system comprises assembling truss plate, assembling flange post and center support member;

Described assembling truss plate comprises lattice truss beam, column base node and the floor of being furnished with the angle steel web member, described lattice truss beam is by the beam-ends shrouding, be connected with other lattice truss beams or column base node, form truss plate under(-)chassis, again with form bracing in truss plate under(-)chassis and connect, form the assembling truss plate; Described assembling truss plate is prefabricated in the factory, and at the construction field (site) the assembling truss plate is spliced mutually by its beam-ends shrouding or column base node, as the frame structural beam flaggy; Described frame structural beam flaggy is connected to form up and down the composite steel frame construction by assembling flange post, and described assembling flange post is positioned on the column base node on the assembling truss plate; On the basis of described steel framed structure, the center support member is connected to girder truss or post in the frame structural beam flaggy at the bottom of, the top is as lateral resistant member; Described assembling truss plate, assembling flange post and center support member all are prefabricated in the factory, and assemble by bolt the job site.

The how high-rise assembling type steel structure framework of described industrialization-center support system, its assembling truss plate comprises three kinds of specifications, is respectively the A plate, B plate and C plate;

Described A plate comprises column base node 13, the long girder 14 of double angle truss, double angle truss girder 15, the long girder 16 of single angle truss, single angle truss secondary beam 17, junction plate I18, junction plate II20 and floor 19, it is characterized in that: the long girder of double angle truss girder 15 and double angle truss 14 is mutually vertical, and all by the beam-ends shrouding, adopt bolt to link to each other with the channel-section steel connecting plate on the two-way column block node 13, and place, the upper and lower end face of junction is welded with respectively a plate II20, and the two ends of junction plate II20 are connected on the top-bottom chord of double angle truss girder 15 and the long girder 14 of double angle truss; The other end of double angle truss girder 15 is connected with the long girder 16 of single angle truss with long girder 14 levels of double angle truss, top-bottom chord and the beam-ends shrouding of double angle truss girder 15 described ends and the long girder of single angle truss 16 ends are weldingly connected respectively, and double angle truss girder 15 and the long girder 16 of single angle truss link to each other by the junction plate I18 of two sections up and down again, and the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss all is weldingly connected with two junction plate I18; Single angle truss secondary beam 17 is connected to the other end of the long girder 14 of described double angle truss and the long girder 16 of single angle truss, relative with double angle truss girder 15 levels, top-bottom chord and the beam-ends shrouding of single angle truss secondary beam 17 1 end ends and the long girder of single angle truss 16 the other end are weldingly connected respectively, and are connected by two junction plate I18 that are connected to the top-bottom chord place between single angle truss secondary beam 17 and the long girder 16 of single angle truss again; Be connected by two junction plate II20 that are connected to the top-bottom chord place between single angle truss secondary beam 17 other end ends and the long girder 14 of double angle truss; The long girder 14 of described double angle truss, double angle truss girder 15, the long girder 16 of single angle truss, single angle truss secondary beam 17 consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Single angle truss secondary beam 17 alignment in two rectangular frames also connect by bolt, and two long girders 14 of double angle truss are positioned on the straight line, and two long girders 16 of single angle truss are positioned on the straight line; The upper and lower side of two long girders 14 of double angle truss all adopts bolt to link to each other by the channel-section steel connecting plate on 13 two relative directions of beam-ends shrouding and three-dimensional column base node, and described two single angle truss secondary beams 17 are connected on the channel-section steel connecting plate vertical with described both direction on the three-dimensional column base node 13; Described under(-)chassis links to each other with two floors 19 by girder truss upper chord upper anchoring; All members of described A plate are prefabricated in factory and assembling all;

Described B plate comprises double angle truss girder 15, the long girder 16 of single angle truss, single angle truss secondary beam 17, junction plate I18, junction plate II20 and floor 19, the long girder of double angle truss girder 15 and single angle truss 16 is mutually vertical, top-bottom chord and the beam-ends shrouding of the long girder of double angle truss girder 15 ends and single angle truss 16 ends are weldingly connected respectively, and the junction plate I18 of two sections links to each other about passing through again, and the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss all is weldingly connected with two junction plate I18; The other end of double angle truss girder 15 is connected with the long girder 16 of another root single angle truss with long girder 16 levels of described single angle truss by the junction plate II20 of two sections up and down, and the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss all is weldingly connected with two junction plate II20; Single angle truss secondary beam 17 is connected to the other end of described two two long girders 16 of single angle truss, relative with double angle truss girder 15 levels, the type of attachment of single angle truss secondary beam 17 and two long girders 16 of single angle truss is identical with the type of attachment of described double angle truss girder 15 and two long girders 16 of single angle truss; Described double angle truss girder 15, the two long girders 16 of single angle truss, single angle truss secondary beams 17 consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Single angle truss secondary beam 17 alignment in two rectangular frames also connect by bolt, and the relative long girder 16 of the two single angle truss two piece single angle truss long girder 16 relative with another length direction framework level of rectangular frame level lays respectively on the straight line; Described under(-)chassis links to each other with two floors 19 by girder truss upper chord upper anchoring; All members of described B plate are prefabricated in factory and assembling all;

Described C plate comprises column base node 13, double angle truss girder 15, the long girder 16 of single angle truss, single angle truss secondary beam 17, junction plate I18, junction plate II20 and floor 19, the long girder of double angle truss girder 15 and single angle truss 16 is mutually vertical, and all by the beam-ends shrouding, the channel-section steel connecting plate adjacent with on the three-dimensional column base node 13 two adopts bolt to link to each other, and place, the upper and lower end face of junction is welded with respectively a plate II20, and the two ends of junction plate II20 are connected on the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss; The other end of double angle truss girder 15 is by being welded to connect the long girder 16 of another root single angle truss with long girder 16 levels of single angle truss, top-bottom chord and the beam-ends shrouding of double angle truss girder 15 ends and the long girder of this root single angle truss 16 ends are weldingly connected respectively, and double angle truss girder 15 and the long girder 16 of single angle truss link to each other by the junction plate I18 of two sections up and down again, and the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss all is weldingly connected with two junction plate I18; Single angle truss secondary beam 17 is connected to the other end of described two long girders 16 of single angle truss, relative with double angle truss girder 15 levels, top-bottom chord and the beam-ends shrouding of single angle truss secondary beam 17 1 end ends and the long girder of single angle truss 16 the other end are weldingly connected respectively, and are connected by two junction plate I18 that are connected to the top-bottom chord place between single angle truss secondary beam 17 and the long girder 16 of single angle truss again; Be connected by two junction plate II20 that are connected to the top-bottom chord place between single angle truss secondary beam 17 other end ends and the long girder 16 of single angle truss; Described double angle truss girder 15, the two long girders 16 of single angle truss, single angle truss secondary beams 17 consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Single angle truss secondary beam 17 alignment in two rectangular frames also connect by bolt, and the relative long girder 16 of the two single angle truss two piece single angle truss long girder 16 relative with another length direction framework level of rectangular frame level lays respectively on the straight line; The upper and lower side of two long girders 16 of single angle truss all adopts bolt to link to each other by the channel-section steel connecting plate on 13 two relative directions of beam-ends shrouding and four-way column base node, and described two single angle truss secondary beams 17 are connected on the channel-section steel connecting plate vertical with described both direction on the three-dimensional column base node 13; Described under(-)chassis links to each other with two floors 19 by girder truss upper chord upper anchoring; All members of described C plate are prefabricated in factory and assembling all;

In the how high-rise assembling type steel structure framework of industrialization-center support system, described A plate and B plate, with the alignment of A plate and B plate level, there is the end of junction plate I18 to splice with bolt by the beam-ends shrouding at an end that does not connect column base of the double angle truss girder 15 of A plate and the double angle truss girder 15 of B plate; The end that junction plate I18 is arranged of the single angle truss secondary beam 17 of the end that does not connect column base of the single angle truss secondary beam 17 of A plate and B plate is spliced the beam-ends shrouding by bolt; Splice single-beam by bolt at 16 gusset plate places every one section fixed range at the long girder of the single angle truss of the long girder 16 of the single angle truss of A plate and B plate, so that two single-beams are connected to become twin beams; Then add cover plate at splicing node upper and lower surface with bolt; Thereby finish the splicing of A plate and B plate;

In the how high-rise assembling type steel structure framework of industrialization-center support system, described B plate and C plate, with the alignment of B plate and C plate level, the three-dimensional column base node 13 of the end that junction plate II20 is arranged of the double angle truss girder 15 of B plate and C plate is exposed the channel-section steel connecting plate link to each other by beam-ends shrouding employing bolt; The four-way column base node 13 of the end that junction plate II20 is arranged of the single angle truss secondary beam 17 of B plate and C plate is exposed the channel-section steel connecting plate adopts bolt to link to each other by the beam-ends shrouding; All adopt bolt to link to each other by the channel-section steel connecting plate on 13 two relative directions of beam-ends shrouding and four-way column base node the upper and lower side of two long girders 16 of single angle truss of B plate, the other end of the long girder 16 of single angle truss of B plate is linked to each other by beam-ends shrouding employing bolt with the described vertical channel-section steel connecting plate of channel-section steel that exposes on the three-dimensional column base node 13 by beam-ends shrouding and C plate respectively; Splice single-beam by bolt at 16 gusset plate places every one section fixed range at the long girder of the single angle truss of the long girder 16 of the single angle truss of B plate and C plate, so that two single-beams are connected to become twin beams; Then add cover plate at splicing node upper and lower surface with bolt; Thereby finish the splicing of B plate and C plate.

The how high-rise assembling type steel structure framework of described industrialization-center support system, its assembling truss plate is connected by bolt with assembling flange post respectively up and down at the column base Nodes, forms frame construction; Described center support member is comprised of diagonal brace 23 and cantilever lever, cantilever lever factory by be welded to connect at the bottom of the post of steel framed structure, the top or by the welding and bolt be connected in steel framed structure girder truss 21 top-bottom chord places, diagonal brace 23 is connected with bolt by cover plate at the construction field (site) with the cantilever lever of every floor top and bottom, forms concentrically braced frame; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support.

In the how high-rise assembling type steel structure framework of described industrialization-center support system, the girder truss that related beam is comprised of top-bottom chord, web member 2 and gusset plate 3 splicings, wherein top-bottom chord uses angle steel, perhaps use U-steel, perhaps user's steel pipe, web member 2 uses angle steel, and web member becomes the angle of 30 degree-60 degree with chord member; And be divided into single-beam and twin beams, single-beam arranges connecting hole every one section fixed range, and being convenient to becomes twin beams with bolt with two single-beam splicings when the splicing of plate and plate, for twin beams, the connection that web member 2, top-bottom chord and gusset plate are connected is used bolt to connect or is used welding, all finishes in factory process;

Perhaps use the girder truss that is comprised of angle steel and fill plate splicing, comprise top-bottom chord, web member 2 and fill plate 4, wherein top-bottom chord and web member 2 all adopt angle steel, and web member becomes the angle of 30 degree-60 degree with chord member; And be divided into single-beam and twin beams, single-beam arranges connecting hole every one section fixed range, and being convenient to becomes twin beams with bolt with two single-beam splicings when the splicing of plate and plate, for twin beams, angle steel is connected connection and is used bolt to connect or use welding with fill plate, all finish in factory process.

In the how high-rise assembling type steel structure framework of described industrialization-center support system, its column base has three kinds of forms, is respectively two to column base, three-dimensional column base and four-way column base; Flanged plate I7 is located up and down welding at box column 8, form two to column base thereby then two channel-section steels 9 are welded in box column 8 adjacent both sides; Flanged plate I7 is located up and down welding at box column 8, form the three-dimensional column base thereby then three channel-section steels 9 are welded in box column 8 three limits; Flanged plate I7 is located up and down welding at box column 8, form the four-way column base thereby then four channel-section steels 9 are welded in box column 8 four limits; Wherein have bolt hole on channel-section steel 9 webs, splice with bolt with the beam upper-end closing plate.

In the how high-rise assembling type steel structure framework of described industrialization-center support system, its assembling flange post is comprised of with flanged plate II10, flanged plate III11, flanged plate IV12 respectively box column 8, common flanged plate is flanged plate II10 to the both direction extension, be flanged plate III11 to three directions extensions, be flanged plate IV12 to the four direction extension; Can be divided into the flange post of 3 kinds of forms according to the difference of the shape of its flanged plate, be respectively bilateral flange post, three limit flange posts and four limit flange posts; Flanged plate II10 is located up and down welding at box column 8, thereby form bilateral flange post; Flanged plate III11 is located up and down welding at box column 8, thereby form three limit flange posts; Flanged plate IV12 is located up and down welding at box column 8, thereby form four limit flange posts; Described three kinds of assembling flange posts are all finished at produce in factory.

Beneficial effect of the present invention is that in the how high-rise assembling type steel structure framework of above-mentioned industrialization-center support system, the beam that adopts all is girder truss, because the belly space of beam is larger, is convenient to pipeline and passes, and has effectively increased the clear height in room.

The how high-rise assembling type steel structure framework of described industrialization-center support system, adopt bolt to carry out site assembly fully, traditional Site Welding mode and concreting mode have been cancelled, effectively guaranteed construction quality, the environment pollution of having avoided the welding of concreting and steel to cause fully, realize site operation " anhydrous, without fire, dustless " three without standard, reduced the generation of the hazardous accidents such as fire.And Lateral Resistant System can Effective Raise the lateral rigidity of structure, improve the deformation performance of structure, make structure that larger safety reservior be arranged.When the present invention removes at member, can recycle efficiently, reduced building waste, real realization the theory of environmental protection, be a kind of green, the steel structure system of sustainable development.

Description of drawings

Fig. 1 is assembling truss plate splicing layout plan of the present invention

Fig. 2 is assembling truss strip gusset plate truss of angle steel beam schematic diagram of the present invention

Fig. 3 is that assembling truss plate of the present invention is not with gusset plate truss of angle steel beam schematic diagram

Fig. 4 is assembling truss strip gusset plate channel-section steel girder truss schematic diagram of the present invention

Fig. 5 is assembling truss strip gusset plate Square Steel Tubes Truss beam schematic diagram of the present invention

Fig. 6 is that assembling truss plate two of the present invention is to the column base schematic diagram

Fig. 7 is assembling truss plate three-dimensional column base schematic diagram of the present invention

Fig. 8 is assembling truss plate four-way column base schematic diagram of the present invention

Fig. 9 is assembling flange post schematic diagram of the present invention

Figure 10 is assembling truss plate A unit decomposition figure of the present invention

Figure 11 is that assembling truss plate A unit splicing of the present invention is finished figure

Figure 12 is assembling truss plate B unit decomposition figure of the present invention

Figure 13 is that assembling truss plate B unit splicing of the present invention is finished figure

Figure 14 is assembling truss plate C unit decomposition figure of the present invention

Figure 15 is that assembling truss plate C unit splicing of the present invention is finished figure

Figure 16 is that assembling truss plate A of the present invention, B and C unit splicing are finished figure

Figure 17 is assembling truss plate node 1 exploded view of the present invention

Figure 18 is assembling truss plate node 2 exploded views of the present invention

Figure 19 is assembling truss plate node 3 exploded views of the present invention

Figure 20 is assembling truss plate node 4 exploded views of the present invention

Figure 21 is assembling truss plate node 5 exploded views of the present invention

Figure 22 is assembling truss plate node 6 exploded views of the present invention

Figure 23 is assembling truss plate node 7 exploded views of the present invention

Figure 24 is assembling truss plate node 8 exploded views of the present invention

Figure 25 is assembling truss plate node 9 exploded views of the present invention

Figure 26 is assembling truss plate node 10 exploded views of the present invention

Figure 27 is assembling truss plate node 11 exploded views of the present invention

Figure 28 is assembling truss plate node 12 exploded views of the present invention

Figure 29 is the type of attachment exploded view of bilateral flange post of the present invention and node

Figure 30 is the type of attachment exploded view of three limit flange posts of the present invention and node

Figure 31 is the type of attachment exploded view of four limit flange posts of the present invention and node

Figure 32 is the how high-rise assembling type steel structure framework of industrialization of the present invention-center herringbone support system schematic diagram

Figure 33 is the how high-rise assembling type steel structure framework of industrialization of the present invention-center monocline flow resistance of rod-support system schematic diagram

Figure 34 is the how high-rise assembling type steel structure framework of industrialization of the present invention-center V font support system schematic diagram

Figure 35 is the how high-rise assembling type steel structure framework of industrialization of the present invention-central cross X-shape support system schematic diagram

Figure 36 is the how high-rise assembling type steel structure of industrialization of the present invention framework-center two-way monocline flow resistance of rod-support system schematic diagram

Figure 37 is the how high-rise assembling type steel structure framework of industrialization of the present invention-center support hierarchy node 13 detail drawings

Figure 38 is the how high-rise assembling type steel structure framework of industrialization of the present invention-center support hierarchy node 14 detail drawings

Figure 39 is the how high-rise assembling type steel structure framework of industrialization of the present invention-center support hierarchy node 15 detail drawings

Figure 40 is the how high-rise assembling type steel structure framework of industrialization of the present invention-center support hierarchy node 16 detail drawings

1. top-bottom chord I, 2. web member, 3. gusset plate among the figure, 4. fill plate, 5. top-bottom chord II, 6. top-bottom chord III,, 7. flanged plate I, 8. box column, 9. channel-section steel, 10. flanged plate II, 11. flanged plate III, 12. flanged plate IV, 13. column bases, the long girder of 14. double angle truss, 15. the double angle truss girder, the long girder of 16. single angle truss, 17. single angle truss secondary beams, 18. junction plate I, 19. floors, 20. junction plate II, 21. girder truss, 22. assembling flange post, 23. diagonal braces, 24. cantilever lever I, 25. cantilever lever II, 26. semi-girder bars

The specific embodiment

The present invention is described in detail below in conjunction with accompanying drawing:

As shown in Figure 1, the stitching position of assembling truss plate of the present invention is arranged on the middle part of girder, this position shearing and moment of flexure less, and from the angle of structural mechanics, arranging of stitching position is reasonable.

As shown in Figure 2, in the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, the girder truss that related beam is comprised of angle steel and gusset plate splicing, comprise top-bottom chord I1, web member 2 and gusset plate 3, wherein top-bottom chord I1 and web member 2 all adopt angle steel, and be divided into single angle beam and double angle beam, the single angle beam arranges connecting hole every one section fixed range, being convenient to becomes the double angle beam with bolt with two single angle beam splicings when the splicing of plate and plate, for the double angle beam, angle steel is connected connection and is used bolt to connect or use welding with gusset plate, all finish in factory process;

As shown in Figure 3, perhaps use the girder truss that is formed by angle steel and fill plate splicing, comprise top-bottom chord I1, web member 2 and fill plate 4, wherein top-bottom chord I1 and web member 2 all adopt angle steel, and are divided into single angle beam and double angle beam, and the single angle beam arranges connecting hole every one section fixed range, being convenient to becomes the double angle beam with bolt with two single angle beam splicings when the splicing of plate and plate, for the double angle beam, angle steel is connected connection and is used bolt to connect or use welding with fill plate, all finish in factory process;

As shown in Figure 4, perhaps use the girder truss that is formed by angle steel, channel-section steel and gusset plate splicing, comprise top-bottom chord II5, web member 2 and gusset plate 3, wherein top-bottom chord II5 adopts channel-section steel, web member 2 adopts angle steel, and be divided into single steel channel beam and double flute girder steel, single steel channel beam arranges connecting hole every one section fixed range, being convenient to becomes the double flute girder steel with bolt with two single steel channel beam splicings when the splicing of plate and plate, for the double flute girder steel, angle steel, channel-section steel and gusset plate are connected connection and are used bolt to connect, and perhaps use welding, all finish in factory process;

As shown in Figure 5, perhaps use by angle steel, the girder truss that square steel pipe and gusset plate splicing form, comprise top-bottom chord III6, web member 2 and gusset plate 3, wherein top-bottom chord III6 adopts square steel pipe, web member 2 adopts angle steel, and be divided into folk prescription steel tubular beam and both sides' steel tubular beam, the folk prescription steel tubular beam arranges connecting hole every one section fixed range, being convenient to becomes both sides' steel tubular beam with bolt with two folk prescription steel tubular beam splicings when the splicing of plate and plate, for both sides' steel tubular beam, angle steel, square steel pipe is connected connection and is used bolt to connect with gusset plate, perhaps use welding, all finishes in factory process;

For above four kinds of section forms of beams, single-beam has good rigidity and stability by the connecting method that bolt is spliced into twin beams.Because the belly space of girder truss is larger, is convenient to pipeline and passes, and has effectively increased the clear height in room.

In the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, shown in accompanying drawing 6-8, its column base has three kinds of forms, is respectively two to column base, three-dimensional column base and four-way column base; Flanged plate I7 is located up and down welding at box column 8, form two to column base thereby then two channel-section steels 9 are welded in box column 8 adjacent both sides; Flanged plate I7 is located up and down welding at box column 8, form the three-dimensional column base thereby then three channel-section steels 9 are welded in box column 8 three limits; Flanged plate I7 is located up and down welding at box column 8, form the four-way column base thereby then four channel-section steels 9 are welded in box column 8 four limits; Wherein have bolt hole on channel-section steel 9 webs, splice with bolt with the beam upper-end closing plate.

In the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, as shown in Figure 9, assembling flange post is comprised of with flanged plate II10, flanged plate III11, flanged plate IV12 respectively box column 8, common flanged plate is flanged plate II10 to the both direction extension, be flanged plate III11 to three directions extensions, be flanged plate IV12 to the four direction extension; Can be divided into the flange post of 3 kinds of forms according to the difference of the shape of its flanged plate, be respectively bilateral flange post, three limit flange posts and four limit flange posts; Flanged plate II10 is located up and down welding at box column 8, thereby form bilateral flange post; Flanged plate III11 is located up and down welding at box column 8, thereby form three limit flange posts; Flanged plate IV12 is located up and down welding at box column 8, thereby form four limit flange posts; Described three kinds of assembling flange posts are all finished at produce in factory.

In the how high-rise assembling type steel structure framework of industrialization-center support system, shown in accompanying drawing 10-11, described A plate comprises column base node 13, the long girder 14 of double angle truss, double angle truss girder 15, the long girder 16 of single angle truss, single angle truss secondary beam 17, junction plate I18, junction plate II20 and floor 19, it is characterized in that: the long girder of double angle truss girder 15 and double angle truss 14 is mutually vertical, and all by the beam-ends shrouding, adopt bolt to link to each other with the channel-section steel connecting plate on the two-way column block node 13, and place, the upper and lower end face of junction is welded with respectively a plate II20, and the two ends of junction plate II20 are connected on the top-bottom chord of double angle truss girder 15 and the long girder 14 of double angle truss; The other end of double angle truss girder 15 is connected with the long girder 16 of single angle truss with long girder 14 levels of double angle truss, top-bottom chord and the beam-ends shrouding of double angle truss girder 15 described ends and the long girder of single angle truss 16 ends are weldingly connected respectively, and double angle truss girder 15 and the long girder 16 of single angle truss link to each other by the junction plate I18 of two sections up and down again, and the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss all is weldingly connected with two junction plate I18; Single angle truss secondary beam 17 is connected to the other end of the long girder 14 of described double angle truss and the long girder 16 of single angle truss, relative with double angle truss girder 15 levels, top-bottom chord and the beam-ends shrouding of single angle truss secondary beam 17 1 end ends and the long girder of single angle truss 16 the other end are weldingly connected respectively, and are connected by two junction plate I18 that are connected to the top-bottom chord place between single angle truss secondary beam 17 and the long girder 16 of single angle truss again; Be connected by two junction plate II20 that are connected to the top-bottom chord place between single angle truss secondary beam 17 other end ends and the long girder 14 of double angle truss; The long girder 14 of described double angle truss, double angle truss girder 15, the long girder 16 of single angle truss, single angle truss secondary beam 17 consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Single angle truss secondary beam 17 alignment in two rectangular frames also connect by bolt, and two long girders 14 of double angle truss are positioned on the straight line, and two long girders 16 of single angle truss are positioned on the straight line; The upper and lower side of two long girders 14 of double angle truss all adopts bolt to link to each other by the channel-section steel connecting plate on 13 two relative directions of beam-ends shrouding and three-dimensional column base node, and described two single angle truss secondary beams 17 are connected on the channel-section steel connecting plate vertical with described both direction on the three-dimensional column base node 13; Described under(-)chassis links to each other with two floors 19 by girder truss upper chord upper anchoring; All members of described A plate are prefabricated in factory and assembling all;

In the how high-rise assembling type steel structure framework of industrialization-center support system, shown in accompanying drawing 12-13, described B plate comprises double angle truss girder 15, the long girder 16 of single angle truss, single angle truss secondary beam 17, junction plate I18, junction plate II20 and floor 19, the long girder of double angle truss girder 15 and single angle truss 16 is mutually vertical, top-bottom chord and the beam-ends shrouding of the long girder of double angle truss girder 15 ends and single angle truss 16 ends are weldingly connected respectively, and the junction plate I18 of two sections links to each other about passing through again, and the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss all is weldingly connected with two junction plate I18; The other end of double angle truss girder 15 is connected with the long girder 16 of another root single angle truss with long girder 16 levels of described single angle truss by the junction plate II20 of two sections up and down, and the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss all is weldingly connected with two junction plate II20; Single angle truss secondary beam 17 is connected to the other end of described two two long girders 16 of single angle truss, relative with double angle truss girder 15 levels, the type of attachment of single angle truss secondary beam 17 and two long girders 16 of single angle truss is identical with the type of attachment of described double angle truss girder 15 and two long girders 16 of single angle truss; Described double angle truss girder 15, the two long girders 16 of single angle truss, single angle truss secondary beams 17 consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Single angle truss secondary beam 17 alignment in two rectangular frames also connect by bolt, and the relative long girder 16 of the two single angle truss two piece single angle truss long girder 16 relative with another length direction framework level of rectangular frame level lays respectively on the straight line; Described under(-)chassis links to each other with two floors 19 by girder truss upper chord upper anchoring; All members of described B plate are prefabricated in factory and assembling all;

In the how high-rise assembling type steel structure framework of industrialization-center support system, shown in accompanying drawing 14-15, described C plate comprises column base node 13, double angle truss girder 15, the long girder 16 of single angle truss, single angle truss secondary beam 17, junction plate I18, junction plate II20 and floor 19, the long girder of double angle truss girder 15 and single angle truss 16 is mutually vertical, and all by the beam-ends shrouding, the channel-section steel connecting plate adjacent with on the three-dimensional column base node 13 two adopts bolt to link to each other, and place, the upper and lower end face of junction is welded with respectively a plate II20, and the two ends of junction plate II20 are connected on the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss; The other end of double angle truss girder 15 is by being welded to connect the long girder 16 of another root single angle truss with long girder 16 levels of single angle truss, top-bottom chord and the beam-ends shrouding of double angle truss girder 15 ends and the long girder of this root single angle truss 16 ends are weldingly connected respectively, and double angle truss girder 15 and the long girder 16 of single angle truss link to each other by the junction plate I18 of two sections up and down again, and the top-bottom chord of double angle truss girder 15 and the long girder 16 of single angle truss all is weldingly connected with two junction plate I18; Single angle truss secondary beam 17 is connected to the other end of described two long girders 16 of single angle truss, relative with double angle truss girder 15 levels, top-bottom chord and the beam-ends shrouding of single angle truss secondary beam 17 1 end ends and the long girder of single angle truss 16 the other end are weldingly connected respectively, and are connected by two junction plate I18 that are connected to the top-bottom chord place between single angle truss secondary beam 17 and the long girder 16 of single angle truss again; Be connected by two junction plate II20 that are connected to the top-bottom chord place between single angle truss secondary beam 17 other end ends and the long girder 16 of single angle truss; Described double angle truss girder 15, the two long girders 16 of single angle truss, single angle truss secondary beams 17 consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Single angle truss secondary beam 17 alignment in two rectangular frames also connect by bolt, and the relative long girder 16 of the two single angle truss two piece single angle truss long girder 16 relative with another length direction framework level of rectangular frame level lays respectively on the straight line; The upper and lower side of two long girders 16 of single angle truss all adopts bolt to link to each other by the channel-section steel connecting plate on 13 two relative directions of beam-ends shrouding and four-way column base node, and described two single angle truss secondary beams 17 are connected on the channel-section steel connecting plate vertical with described both direction on the three-dimensional column base node 13; Described under(-)chassis links to each other with two floors 19 by girder truss upper chord upper anchoring; All members of described C plate are prefabricated in factory and assembling all;

In the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, as shown in Figure 16, described A plate and B plate, with the alignment of A plate and B plate level, there is the end of junction plate I18 to splice with bolt by the beam-ends shrouding at an end that does not connect column base of the double angle truss girder 15 of A plate and the double angle truss girder 15 of B plate; The end that junction plate I18 is arranged of the single angle truss secondary beam 17 of the end that does not connect column base of the single angle truss secondary beam 17 of A plate and B plate is spliced the beam-ends shrouding by bolt; Splice single-beam by bolt at 16 gusset plate places every one section fixed range at the long girder of the single angle truss of the long girder 16 of the single angle truss of A plate and B plate, so that two single-beams are connected to become twin beams; Then add cover plate at splicing node upper and lower surface with bolt; Thereby finish the splicing of A plate and B plate;

In the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, as shown in Figure 16, described B plate and C plate, with the alignment of B plate and C plate level, the three-dimensional column base node 13 of the end that junction plate II20 is arranged of the double angle truss girder 15 of B plate and C plate is exposed the channel-section steel connecting plate link to each other by beam-ends shrouding employing bolt; The four-way column base node 13 of the end that junction plate II20 is arranged of the single angle truss secondary beam 17 of B plate and C plate is exposed the channel-section steel connecting plate adopts bolt to link to each other by the beam-ends shrouding; All adopt bolt to link to each other by the channel-section steel connecting plate on 13 two relative directions of beam-ends shrouding and four-way column base node the upper and lower side of two long girders 16 of single angle truss of B plate, the other end of the long girder 16 of single angle truss of B plate is linked to each other by beam-ends shrouding employing bolt with the described vertical channel-section steel connecting plate of channel-section steel that exposes on the three-dimensional column base node 13 by beam-ends shrouding and C plate respectively; Splice single-beam by bolt at 16 gusset plate places every one section fixed range at the long girder of the single angle truss of the long girder 16 of the single angle truss of B plate and C plate, so that two single-beams are connected to become twin beams; Then add cover plate at splicing node upper and lower surface with bolt; Thereby finish the splicing of B plate and C plate.

In sum, the whole floor of A, B, C splicing has node 9, node 10,12 4 kinds of different joint forms of node 11 and node in splicing place, wherein node 9 and node 10 places can the splicing node up and down overlay to strengthen node rigidity.

In the how high-rise assembling type steel structure framework of above-mentioned industrialization-center support system, shown in accompanying drawing 17-24, made respectively the exploded detail of assembling truss plate node 1-8; Shown in accompanying drawing 25-28, made respectively the exploded detail of assembling truss plate node 9-12; Accompanying drawing 29-31 is the type of attachment exploded detail of three kinds of different assembling flange posts and its corresponding node;

In the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, as shown in Figure 32, its herringbone lateral resistant member is comprised of diagonal brace 23, cantilever lever I24 and cantilever lever II25; Cantilever lever I24 is by being welded to connect in the column bottom, and diagonal brace 23 is connected cover plate with cantilever lever I24 and connects with bolt; With being welded to connect on girder truss 21, diagonal brace 23 is connected cover plate with cantilever lever II25 and connects with bolt cantilever lever II25 by riser on the beam; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment is take rolled products of ordinary high-strength H shaped steel strip as the example explanation.

In the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, as shown in Figure 33, its monocline rod-type lateral resistant member is comprised of diagonal brace 23 and cantilever lever I24; Cantilever lever I24 is by being welded to connect in column bottom and top, and diagonal brace 23 is connected cover plate with cantilever lever I24 and connects with bolt; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment is take rolled products of ordinary high-strength H shaped steel strip as the example explanation.

In the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, as shown in Figure 34, its V font lateral resistant member is comprised of diagonal brace 23, cantilever lever I24 and cantilever lever II25; Cantilever lever I24 is by being welded to connect in column bottom and top, and diagonal brace 23 is connected cover plate with cantilever lever I24 and connects with bolt; Cantilever lever II25 is welded on the girder truss 21, and diagonal brace 23 is connected cover plate with cantilever lever II25 and connects with bolt; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment is take rolled products of ordinary high-strength H shaped steel strip as the example explanation.

In the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, as shown in Figure 35, its cruciform shape lateral resistant member is comprised of diagonal brace 23, cantilever lever I24 and semi-girder bar 26; Cantilever lever I24 is by being welded to connect in column bottom and top, and diagonal brace 23 is connected cover plate with cantilever lever I24 and connects with bolt; Semi-girder bar 26 is welded on the diagonal brace 23, and diagonal brace 23 is connected with the semi-girder bar and is connected with bolt by cover plate; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment is take rolled products of ordinary high-strength H shaped steel strip as the example explanation.

In the how high-rise assembling type steel structure framework of industrialization of the present invention-center support system, as shown in Figure 36, its two-way monocline rod-type lateral resistant member is comprised of diagonal brace 23 and cantilever lever I24; Cantilever lever I24 is by being welded to connect in column bottom and top, and diagonal brace 23 is connected cover plate with cantilever lever I24 and connects with bolt; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support; Present embodiment is take rolled products of ordinary high-strength H shaped steel strip as the example explanation.

In the how high-rise assembling type steel structure framework of above-mentioned industrialization-center support system, shown in accompanying drawing 37-40, made respectively the exploded detail of diagonal brace 23 with framework connected node place.

Claims (7)

1. the how high-rise assembling type steel structure framework of industrialization-center support system comprises assembling truss plate, assembling flange post and center support member, it is characterized in that:
Described assembling truss plate comprises lattice truss beam, column base node and the floor of being furnished with the angle steel web member, described lattice truss beam is by the beam-ends shrouding, be connected with other lattice truss beams or column base node, form truss plate under(-)chassis, again with form bracing in truss plate under(-)chassis and connect, form the assembling truss plate; Described assembling truss plate is prefabricated in the factory, and at the construction field (site) the assembling truss plate is spliced mutually by its beam-ends shrouding or column base node, as the frame structural beam flaggy; Described frame structural beam flaggy is connected to form up and down the composite steel frame construction by assembling flange post, and described assembling flange post is positioned on the column base node on the assembling truss plate; On the basis of described steel framed structure, the center support member is connected to girder truss or post in the frame structural beam flaggy at the bottom of, the top is as lateral resistant member; Described assembling truss plate, assembling flange post and center support member all are prefabricated in the factory, and assemble by bolt the job site.
2. the how high-rise assembling type steel structure framework of a kind of industrialization according to claim 1-center support system, it is characterized in that: described assembling truss plate comprises three kinds of specifications, is respectively the A plate, B plate and C plate;
Described A plate comprises column base node (13), the long girder of double angle truss (14), double angle truss girder (15), the long girder of single angle truss (16), single angle truss secondary beam (17), junction plate I(18), junction plate II(20) and floor (19), it is characterized in that: double angle truss girder (15) is mutually vertical with the long girder of double angle truss (14), and all by the beam-ends shrouding, adopt bolt to link to each other with the channel-section steel connecting plate on the two-way column block node (13), and the upper and lower end face of junction place is welded with respectively a plate II(20), junction plate II(20) two ends be connected on the top-bottom chord of double angle truss girder (15) and the long girder of double angle truss (14); The other end of double angle truss girder (15) is connected with the long girder of single angle truss (16) with the long girder of double angle truss (14) level, top-bottom chord and the beam-ends shrouding of the described end of double angle truss girder (15) and the long girder of single angle truss (16) end are weldingly connected respectively, and double angle truss girder (15) and the long girder of single angle truss (16) are again by the junction plate I(18 of two sections up and down) link to each other, and the top-bottom chord of double angle truss girder (15) and the long girder of single angle truss (16) all with two junction plate I(18) be weldingly connected; Single angle truss secondary beam (17) is connected to the other end of the long girder of described double angle truss (14) and the long girder of single angle truss (16), relative with double angle truss girder (15) level, top-bottom chord and the beam-ends shrouding of single angle truss secondary beam (17) one end ends and the long girder of single angle truss (16) the other end are weldingly connected respectively, and between single angle truss secondary beam (17) and the long girder of single angle truss (16) again by being connected to two junction plate I(18 at top-bottom chord place) be connected; Between single angle truss secondary beam (17) other end end and the long girder of double angle truss (14) by being connected to two junction plate II(20 at top-bottom chord place) be connected; The long girder of described double angle truss (14), double angle truss girder (15), the long girder of single angle truss (16), single angle truss secondary beam (17) consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Single angle truss secondary beam (17) alignment in two rectangular frames also connects by bolt, and two long girders of double angle truss (14) are positioned on the straight line, and two long girders of single angle truss (16) are positioned on the straight line; The upper and lower side of two long girders of double angle truss (14) all adopts bolt to link to each other by the channel-section steel connecting plate on (13) two relative directions of beam-ends shrouding and three-dimensional column base node, and described two single angle truss secondary beams (17) are connected on the channel-section steel connecting plate vertical with described both direction on the three-dimensional column base node (13); Described under(-)chassis links to each other with two floors (19) by girder truss upper chord upper anchoring; All members of described A plate are prefabricated in factory and assembling all;
Described B plate comprises double angle truss girder (15), the long girder of single angle truss (16), single angle truss secondary beam (17), junction plate I(18), junction plate II(20) and floor (19), double angle truss girder (15) is mutually vertical with the long girder of single angle truss (16), top-bottom chord and the beam-ends shrouding of double angle truss girder (15) end and the long girder of single angle truss (16) end are weldingly connected respectively, and again by the junction plate I(18 of two sections up and down) link to each other, and the top-bottom chord of double angle truss girder (15) and the long girder of single angle truss (16) all with two junction plate I(18) be weldingly connected; The other end of double angle truss girder (15) is by the junction plate II(20 of two sections up and down) be connected with another the long girder of root single angle truss (16) with the long girder of described single angle truss (16) level, and the top-bottom chord of double angle truss girder (15) and the long girder of single angle truss (16) all with two junction plate II(20) be weldingly connected; Single angle truss secondary beam (17) is connected to the other end of described two two long girders of single angle truss (16), relative with double angle truss girder (15) level, single angle truss secondary beam (17) is identical with the type of attachment of two long girders of single angle truss (16) with type of attachment and the described double angle truss girder (15) of two long girders of single angle truss (16); Described double angle truss girder (15), two long girders of single angle truss (16), single angle truss secondary beam (17) consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Single angle truss secondary beam (17) alignment in two rectangular frames also connects by bolt, and relative two long girders of single angle truss (16), the two piece single angle truss long girders (16) relative with another length direction framework level of rectangular frame level lay respectively on the straight line; Described under(-)chassis links to each other with two floors (19) by girder truss upper chord upper anchoring; All members of described B plate are prefabricated in factory and assembling all;
Described C plate comprises column base node (13), double angle truss girder (15), the long girder of single angle truss (16), single angle truss secondary beam (17), junction plate I(18), junction plate II(20) and floor (19), double angle truss girder (15) is mutually vertical with the long girder of single angle truss (16), and all by the beam-ends shrouding, the channel-section steel connecting plate adjacent with on the three-dimensional column base node (13) two adopts bolt to link to each other, and the upper and lower end face of junction place is welded with respectively a plate II(20), junction plate II(20) two ends be connected on the top-bottom chord of double angle truss girder (15) and the long girder of single angle truss (16); The other end of double angle truss girder (15) is by being welded to connect another the long girder of root single angle truss (16) with the long girder of single angle truss (16) level, top-bottom chord and the beam-ends shrouding of double angle truss girder (15) end and this long girder of root single angle truss (16) end are weldingly connected respectively, and double angle truss girder (15) and the long girder of single angle truss (16) are again by the junction plate I(18 of two sections up and down) link to each other, and the top-bottom chord of double angle truss girder (15) and the long girder of single angle truss (16) all with two junction plate I(18) be weldingly connected; Single angle truss secondary beam (17) is connected to the other end of described two long girders of single angle truss (16), relative with double angle truss girder (15) level, top-bottom chord and the beam-ends shrouding of single angle truss secondary beam (17) one end ends and the long girder of single angle truss (16) the other end are weldingly connected respectively, and between single angle truss secondary beam (17) and the long girder of single angle truss (16) again by being connected to two junction plate I(18 at top-bottom chord place) be connected; Between single angle truss secondary beam (17) other end end and the long girder of single angle truss (16) by being connected to two junction plate II(20 at top-bottom chord place) be connected; Described double angle truss girder (15), two long girders of single angle truss (16), single angle truss secondary beam (17) consist of a rectangular frame; Described two rectangular frames connect and compose the under(-)chassis of a splicing; Single angle truss secondary beam (17) alignment in two rectangular frames also connects by bolt, and relative two long girders of single angle truss (16), the two piece single angle truss long girders (16) relative with another length direction framework level of rectangular frame level lay respectively on the straight line; The upper and lower side of two long girders of single angle truss (16) all adopts bolt to link to each other by the channel-section steel connecting plate on (13) two relative directions of beam-ends shrouding and four-way column base node, and described two single angle truss secondary beams (17) are connected on the channel-section steel connecting plate vertical with described both direction on the three-dimensional column base node (13); Described under(-)chassis links to each other with two floors (19) by girder truss upper chord upper anchoring; All members of described C plate are prefabricated in factory and assembling all;
In the how high-rise assembling type steel structure framework of industrialization-center support system, described A plate and B plate, with the alignment of A plate and B plate level, an end that does not connect column base of the double angle truss girder (15) of A plate and the double angle truss girder (15) of B plate are had junction plate I(18) an end splice with bolt by the beam-ends shrouding; The single angle truss secondary beam (17) of the end that does not connect column base of the single angle truss secondary beam (17) of A plate and B plate had a junction plate I(18) an end by bolt the beam-ends shrouding is spliced; Single-beam is spliced every one section fixed range by bolt at the long girder of single angle truss (16) of A plate and the long girder of single angle truss (16) the gusset plate place of B plate, so that two single-beams are connected to become twin beams; Then add cover plate at splicing node upper and lower surface with bolt; Thereby finish the splicing of A plate and B plate;
In the how high-rise assembling type steel structure framework of industrialization-center support system, described B plate and C plate, with the alignment of B plate and C plate level, the double angle truss girder (15) of B plate had a junction plate II(20) an end and the three-dimensional column base node (13) of C plate expose the channel-section steel connecting plate and link to each other by beam-ends shrouding employing bolt; The single angle truss secondary beam (17) of B plate had a junction plate II(20) an end and the four-way column base node (13) of C plate expose the channel-section steel connecting plate and adopt bolt to link to each other by the beam-ends shrouding; All adopt bolt to link to each other by the channel-section steel connecting plate on (13) two relative directions of beam-ends shrouding and four-way column base node the upper and lower side of two long girders of single angle truss (16) of B plate, the other end of the long girder of single angle truss (16) of B plate is gone up with the three-dimensional column base node (13) of C plate by the beam-ends shrouding respectively and the described vertical channel-section steel connecting plate of channel-section steel that exposes links to each other by beam-ends shrouding employing bolt; Single-beam is spliced every one section fixed range by bolt at the long girder of single angle truss (16) of B plate and the long girder of single angle truss (16) the gusset plate place of C plate, so that two single-beams are connected to become twin beams; Then add cover plate at splicing node upper and lower surface with bolt; Thereby finish the splicing of B plate and C plate.
3. the how high-rise assembling type steel structure framework of a kind of industrialization according to claim 1-center support system, it is characterized in that: described assembling truss plate is connected by bolt with assembling flange post respectively up and down at the column base Nodes, forms frame construction; Described center support member is comprised of diagonal brace (23) and cantilever lever, cantilever lever factory by be welded to connect at the bottom of the post of steel framed structure, the top or by the welding and bolt be connected in steel framed structure girder truss (21) top-bottom chord place, diagonal brace (23) is connected with bolt by cover plate at the construction field (site) with the cantilever lever of every floor top and bottom, forms concentrically braced frame; The diagonal brace section form is H shaped steel, perhaps uses i shaped steel, double flute steel compound section, double angle compound section; Described diagonal brace is the rolled products of ordinary high-strength steel plate strip, perhaps uses buckling-restrained energy-dissipation or energy-consumption damper to support.
4. in the how high-rise assembling type steel structure framework of industrialization according to claim 1-center support system, it is characterized in that: the girder truss that the related beam of the how high-rise assembling type steel structure framework of industrialization-center support system is comprised of top-bottom chord, web member (2) and gusset plate (3) splicing, wherein top-bottom chord uses angle steel, perhaps use U-steel, perhaps user's steel pipe, web member (2) uses angle steel, and web member becomes the angle of 30 degree-60 degree with chord member; And be divided into single-beam and twin beams, single-beam arranges connecting hole every one section fixed range, being convenient to becomes twin beams with bolt with two single-beam splicings when the splicing of plate and plate, for twin beams, web member (2), top-bottom chord are connected 3 with gusset plate) connection use bolt to connect or use welding, all finish in factory process;
Perhaps use the girder truss that is comprised of angle steel and fill plate splicing, comprise top-bottom chord, web member (2) and fill plate (4), wherein top-bottom chord and web member (2) all adopt angle steel, and web member becomes the angle of 30 degree-60 degree with chord member; And be divided into single-beam and twin beams, single-beam arranges connecting hole every one section fixed range, and being convenient to becomes twin beams with bolt with two single-beam splicings when the splicing of plate and plate, for twin beams, angle steel is connected connection and is used bolt to connect or use welding with fill plate, all finish in factory process.
5. in the how high-rise assembling type steel structure framework of industrialization according to claim 1-center support system, it is characterized in that: its column base has three kinds of forms, is respectively two to column base, three-dimensional column base and four-way column base; With flanged plate I(7) box column (8) locate up and down the welding, then two channel-section steels (9) are welded in box column (8) thus adjacent both sides form two to column base; With flanged plate I(7) locate up and down welding at box column (8), then three channel-section steels (9) are welded in box column (8) thereby three limits formation three-dimensional column base; With flanged plate I(7) locate up and down welding at box column (8), then four channel-section steels (9) are welded in box column (8) thereby four limits formation four-way column base; Wherein have bolt hole on channel-section steel (9) web, splice with bolt with the beam upper-end closing plate.
6. in the how high-rise assembling type steel structure framework of industrialization according to claim 1-center support system, it is characterized in that: assembling flange post by box column (8) respectively with flanged plate II(10), flanged plate III(11), flanged plate IV(12) form, common flanged plate is flanged plate II(10 to the both direction extension), be flanged plate III(11 to three directions extensions), be flanged plate IV(12 to the four direction extension); Can be divided into the flange post of 3 kinds of forms according to the difference of the shape of its flanged plate, be respectively bilateral flange post, three limit flange posts and four limit flange posts; With flanged plate II(10) locate up and down welding at box column (8), thus form bilateral flange post; With flanged plate III(11) locate up and down welding at box column (8), thus form three limit flange posts; With flanged plate IV(12) locate up and down welding at box column (8), thus form four limit flange posts; Described three kinds of assembling flange posts are all finished at produce in factory.
7. in the how high-rise assembling type steel structure framework of industrialization according to claim 1-center support system, it is characterized in that: described floor uses profiled steel sheet combination floor, perhaps reinforced concrete floor, perhaps OSB shaving board.
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CN103898968A (en) * 2014-03-20 2014-07-02 北京工业大学 Assembly type steel frame center supporting and meshing splicing system for rigid joint
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CN103981943A (en) * 2014-04-12 2014-08-13 北京工业大学 Industrial assembly type multi-story/high-story steel-structure double-plate self-resetting eccentrically braced system
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