Summary of the invention
A kind of assembling type steel structure building system that the object of the present invention is to provide and construction method thereof, adopt the design concept that supporter is separated with obturator, can provide greatly across can the space of flexible partition, have the advantages that speed of application is fast, reliable in quality, anti-seismic performance are good.
For achieving the above object, technical scheme of the present invention is:
A kind of assembling type steel structure building system, it comprises, steel structure framework system, comprises some double-layer plate combined concrete shear walls, some steel core concrete columns, some i-shape steel beams; Between described double-layer plate combined concrete shear wall and double-layer plate combined concrete shear wall be connected by i-shape steel beam with between steel core concrete column; Assembled integral floor system, with the i-shape steel beam in described steel skeleton construction system for bearing, be set up in described steel structure framework system, it comprises precast concrete base plate, cast-in-situ concrete overlapping layers and raised flooring layer from bottom to top successively; Assembling type outer wall system, be arranged at outside described steel structure framework system, it comprises heat insulation decoration integrated plate, watertight interface layer, foundation wall from outside to inside successively; Assembling wall system, is arranged at described steel structure framework system memory.
Further, described double-layer plate combined concrete shear wall comprises the concrete filled out in two encased steel plates and centre thereof and the connector being connected to encased steel plate medial surface or through double-layer plate; Described connector is peg, T-shaped stiffening rib batten plate or split bolt.
Preferably, described steel core concrete column is steel pipe column or steel column.
Preferably, described precast concrete base plate is prefabricated concrete hollow slab or steel bar girder concrete prefabricated board.
Preferably, described raised flooring layer comprises stone bolt support column, oriented structure chipboard and floor from top to bottom successively.
Preferably, dry-type ground-warming plate is established between the oriented structure chipboard of described raised flooring layer and floor.
Further, described heat insulation decoration integrated plate comprises color coated steel sheet, warming plate and lightgage steel joist or thin-wall steel tube from outside to inside successively; Described lightgage steel joist or thin-wall steel tube are fixed on foundation wall by crab-bolt through described watertight interface layer; Color coated steel sheet is connected to one side of L shape connector by self-plugging rivet, L shape connector another side by self-drilling connection on lightgage steel joist or thin-wall steel tube.
Again, described foundation wall is keel composite wall, its comprise from outside to inside calcium silicate board, in fill out lightgage steel joist, the Autoclaved aerated concrete slabs of heat insulating material.
Preferably, described Autoclaved aerated concrete slabs can extend at the bottom of floor along girder steel both sides, and girder steel is coated.
Preferably, described foundation wall is keel composite wall, and it comprises Autoclaved aerated concrete slabs, lightgage steel joist, gypsum plank or calcium silicate board from outside to inside.
Preferably, described watertight interface layer is waterproof ventilated membrane or watertight interface agent coating.
Preferably, described assembling wall system comprises middle lightgage steel joist and fixes the Autoclaved aerated concrete slabs of its both sides.
Preferably, described Autoclaved aerated concrete slabs extends up at the bottom of plate along girder steel both sides, and girder steel is coated.
Preferably, described assembling wall system is single steam-pressing aero-concrete slab.
The construction method of assembling type steel structure building system of the present invention, is characterized in that, comprise the steps:
1) first steel structure framework system is installed;
2) assembled integral floor system construction
First hang oneself at i-shape steel beam and set the described concrete prefabricated base plate in position, arrange described overlapping layers reinforcing bar afterwards, build described overlapping layers concrete, treat that described overlapping layers concrete reaches intensity.
3) assembling type outer wall system is installed
After described foundation wall is installed, lay described watertight interface layer, crab-bolt is installed, lightgage steel joist is installed, with tapping screw, the heat insulation decoration integrated plate assembled is fixed on lightgage steel joist afterwards, clogs pointing afterwards, fluid sealant joint seal, last color coated steel sheet cleans, and carries out an acceptance inspection;
4) mounting foot bolt support post, lays the pipeline in raised flooring, successively lays oriented wood chipboard and floor, completes examination.
5) assembling internal partition wall system is installed, lays interior wall and outer pipeline within the walls.
6) carry out decoration process and check and accept.
Further, step 4) lay dry-type ground-warming plate between oriented structure chipboard and floor.
Preferably, step 3), described pointing comprises foam strip or blowing agent.
Step 2) construction of described assembling floor, first set up temporary support, hanging oneself at i-shape steel beam sets the described concrete prefabricated base plate in position.
In addition, step 3) construction of described assembling type outer wall system do not need exterior wall scaffold, adopt nacelle construction, constructor lays described watertight interface layer by hanging basket, installs crab-bolt, lightgage steel joist is installed, with tapping screw, the heat insulation decoration integrated plate assembled is fixed on lightgage steel joist afterwards, clogs pointing afterwards, fluid sealant joint seal, last color coated steel sheet cleans, and carries out an acceptance inspection.
The construction of assembling floor of the present invention does not need full hall scaffold, adopts and supports without temporary support or several road.
Beneficial effect of the present invention:
1, assembling type outer wall system of the present invention and assembling floor system, can utilize lightgage steel joist interlayer, raised flooring layer respectively, lays pipeline, is convenient to later replacing and inspection, does not destroy structure.
2, assembling type outer wall system of the present invention, adopts wall-attached keel metal heat preservation decorative integrated plate, mechanical anchor, safe and reliable, good endurance, can guarantee the thermal and insulating performance of exterior wall, not have wet trade, adopt nacelle construction, without the need to exterior wall scaffold, speed of application is fast.
3, steel frame system of the present invention, comprehensive uses double-layer plate compound shear wall and steel core concrete column, can solve bracing members arrange limited, bracing members place wall construction is loaded down with trivial details, reveal the problem of post in room, is beneficial to the popularization of steel building.
4, assembling floor system of the present invention, adopt prestressed concrete laminated floor slab or the steel bar girder reinforced concrete slab of large span, that creates large span can the space of flexible partition without secondary beam, without the need to template and full hall scaffold, can multilayer construct simultaneously, speed of application is fast, precast plate shop, reliable in quality.
5, the assembling wall system in the present invention and the steam pressure concrete slab in assembling type outer wall system thereof, or gypsum plank, can extend at the bottom of floor along girder steel both sides, and girder steel is coated, can play simultaneously solve the effect of girder steel fireproof.
6, in construction method of the present invention, simple and fast, construction quality are easy to control.
Detailed description of the invention
See Fig. 1 ~ Fig. 5, a kind of assembling type steel structure building system of the present invention, it comprises,
Steel structure framework system 1, comprise some double-layer plate combined concrete shear wall 11,11 ', some steel core concrete columns 12,12 ', some i-shape steel beams 13,13 '; Be connected by i-shape steel beam 13,13 ' between described double-layer plate combined concrete shear wall 11,11 ' and between double-layer plate combined concrete shear wall 11 with steel core concrete column 12;
Assembled integral floor system 2, with the i-shape steel beam 13 in described steel skeleton construction system 1 for bearing, be set up in described steel structure framework system 1, it comprises precast concrete base plate 21, cast-in-situ concrete overlapping layers 22 and raised flooring layer 23 from bottom to top successively;
Assembling type outer wall system 3, be arranged at outside described steel structure framework system 1, it comprises heat insulation decoration integrated plate 31, watertight interface layer 32, foundation wall 33 from outside to inside successively.
Assembling wall system 4, is arranged at inside described steel structure framework system 1.
Further, double-layer plate combined concrete shear wall 11 of the present invention comprise two encased steel plates 111,111 ' and centre in the concrete 112 filled out and the connector 113 being connected to encased steel plate 111,111 ' medial surface or through double-layer plate; Described connector 113 is peg, T-shaped stiffening rib batten plate or split bolt.
Described steel core concrete column 12 is steel pipe column or steel column.
Described precast concrete base plate 21 is prefabricated concrete hollow slab or steel bar girder concrete prefabricated board.
See Fig. 5, described raised flooring layer 23 comprises stone bolt support column 231, oriented structure chipboard 232 and floor 233 from top to bottom successively.
Dry-type ground-warming plate 234 is established between the oriented structure chipboard 232 of described raised flooring layer 32 and floor 233.
See Fig. 3, heat insulation decoration integrated plate 31 of the present invention comprises color coated steel sheet 311, warming plate 312 and lightgage steel joist 313 or thin-wall steel tube from outside to inside successively; Described lightgage steel joist 313 or thin-wall steel tube are fixed on foundation wall 33 by crab-bolt 314 through described watertight interface layer 32; Color coated steel sheet 311 is connected to one side of L shape connector 316 by self-plugging rivet 315, and L shape connector 316 another side is connected on lightgage steel joist 313 or thin-wall steel tube by tapping screw 317.
See Fig. 2, foundation wall 33 of the present invention is keel composite wall, its comprise from outside to inside calcium silicate board 331, in fill out lightgage steel joist 332, the Autoclaved aerated concrete slabs 333 of heat insulating material.
Described Autoclaved aerated concrete slabs 333 can extend at the bottom of floor along i-shape steel beam 13 both sides, by coated for i-shape steel beam 13.
Again, foundation wall 33 of the present invention is keel composite wall, and it comprises Autoclaved aerated concrete slabs 333, lightgage steel joist 332, gypsum plank or calcium silicate board 331 from outside to inside.
Described watertight interface layer 32 is waterproof ventilated membrane or watertight interface agent coating.
See Fig. 5, assembling wall system 4 of the present invention comprises middle lightgage steel joist 41 and fixes the Autoclaved aerated concrete slabs 42,42 ' of its both sides.
Described Autoclaved aerated concrete slabs 42 extends up at the bottom of plate along i-shape steel beam 13 both sides, by coated for i-shape steel beam 13.
In addition, assembling wall system 4 of the present invention also can be single steam-pressing aero-concrete slab.
The construction method of assembling type steel structure building system of the present invention, it comprises the steps:
1) first steel structure framework system 1 is installed;
2) assembled integral floor system 2 is constructed
First hang oneself at i-shape steel beam 13 and set the described concrete prefabricated base plate 21 in position, arrange described overlapping layers reinforcing bar afterwards, build described overlapping layers concrete 22, treat that described overlapping layers concrete 22 reaches intensity.
3) assembling type outer wall system 3 is installed
After described foundation wall 33 is installed, lay described watertight interface layer 32, crab-bolt 314 is installed, lightgage steel joist 313 is installed, with tapping screw 317, the heat insulation decoration integrated plate 31 assembled is fixed on lightgage steel joist 313 afterwards, clogs pointing 318 afterwards, fluid sealant 319 joint seal, last color coated steel sheet 311 cleans, and carries out an acceptance inspection;
4) mounting foot bolt support post 231, lays the pipeline in raised flooring 23, successively lays oriented wood chipboard 232 and floor 233, completes examination;
5) assembling internal partition wall system 4 is installed, lays the pipeline in interior wall 4 and exterior wall 3;
6) carry out decoration process and check and accept.
In the present embodiment, step 3) described pointing 318 comprises foam strip or blowing agent.Step 4) lay dry-type ground-warming plate 234 between oriented structure chipboard 232 and floor 233.
In construction method of the present invention, step 2) construction of described assembling floor 2 do not need full hall scaffold, adopts without temporary support or the support of several road.
In addition, step 3) construction of described assembling type outer wall system do not need exterior wall scaffold, adopt nacelle construction, constructor lays described watertight interface layer by hanging basket, installs crab-bolt, lightgage steel joist is installed, with tapping screw, the heat insulation decoration integrated plate assembled is fixed on lightgage steel joist afterwards, clogs pointing afterwards, fluid sealant joint seal, last color coated steel sheet cleans, and carries out an acceptance inspection.