CN104947788A - DGC modular fabricated building system and building method thereof - Google Patents

DGC modular fabricated building system and building method thereof Download PDF

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Publication number
CN104947788A
CN104947788A CN201510341180.4A CN201510341180A CN104947788A CN 104947788 A CN104947788 A CN 104947788A CN 201510341180 A CN201510341180 A CN 201510341180A CN 104947788 A CN104947788 A CN 104947788A
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China
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plate
wallboard
floor
piece
light steel
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CN201510341180.4A
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Chinese (zh)
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CN104947788B (en
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肖中发
姚春胜
周黎军
赵洋
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北京大工简筑科技有限公司
肖中发
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Publication of CN104947788A publication Critical patent/CN104947788A/en
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Publication of CN104947788B publication Critical patent/CN104947788B/en

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Abstract

Provided are a DGC modular fabricated building system and a building method thereof. Wallboards are composite boards prefabricated in a factory. Light steel profiles and light steel keels are connected through self-tapping screws. The corners of the light steel profiles with grooves in frames are connected through self-tapping screws and light steel keel connecting pieces. The interiors of the wallboards are filled with heat preservation materials. Pouring layers of modified cement mortar or light aggregate concrete materials are arranged on the outermost sides of the wallboards. Floors are composite boards prefabricated in the factory, and each composite board is a foundation bottom plate or a floorboard or a roof panel of the DGC modular fabricated building system. The wallboards are connected through board connecting pieces, the wallboards and the floors are connected through board connecting pieces, and the floors are connected through board connecting pieces. The DGC modular fabricated building system is simple in structure, convenient to mount and low in cost, the construction period can be saved, and therefore the defects that an existing fabricated building is single in structure, complex in mounting process and high in manpower cost are overcome.

Description

A kind of DGC modular assembly formula building systems and construction method thereof

Technical field

The present invention relates to building field, particularly relate to a kind of DGC modular assembly formula building systems and construction method thereof.

Background technology

Advance industrialization of construction industry, be conducive to realizing energy-saving and emission-reduction, advance green safety construction, improve workmanship, improve human settlement, promote upgrading of industrial structures.Modular assembly formula building is the inevitable choice realizing industrialization of construction industry.Modular assembly formula house adopts prefabricate standardized component, carries out in-site installation.At present, the use in modular assembly formula house gets more and more, but the assembling degree of existing prefabricated building is lower, and structural system is comparatively complicated, and component part adopts concrete material or lightgage steel joist composite construction mostly.Concrete material deadweight is larger, the construction building field operation amount of lightgage steel joist composite construction is general larger, simultaneously mounting means is single and process complicated, how to found a kind of structural system clear, easy for installation, more save the duration thus the novel modularized prefabricated building reduced costs and construction method, be a current difficult problem urgently to be resolved hurrily.

Summary of the invention

The technical problem that this invention will solve is to provide a kind of DGC modular assembly formula building systems and construction method thereof, make its structure simple, easy for installation, the duration can be saved, cost is low thus overcomes the deficiency that existing prefabricated building structure is single, installation process is complicated, cost of labor is high.

For solving the problem, the technical solution used in the present invention is a kind of DGC modular assembly formula building systems and construction method thereof, and DGC modular assembly formula building systems comprises wallboard (1), floor (2), plate connecting piece (3), lightgage steel joist (105), lightgage steel joist connector (102), light steel truss structure beam (201), girder truss connector (202); Wherein, lightgage steel joist (105) is arranged on wallboard (1) and floor (2) is inner, and light steel truss structure beam (201) is arranged on the inside of floor (2).

Described wallboard (1) is prefabricate composite plate, and wallboard (1) is divided into general wallboard and L-type wallboard, and wherein general wallboard is the mid portion of wallboard (1), and L-type wallboard is the peripheral portion of wallboard (1); Wallboard (1) comprises light steel section bar (101), connector (102), heat insulating material (103), LIFT (104), the lightgage steel joist (105) of frame with Baltimore groove; Be interconnected with self-tapping screw between light steel section bar (101) and lightgage steel joist (105).Be interconnected by lightgage steel joist connector (102) at bight self-tapping screw between the light steel section bar (101) of each frame with Baltimore groove.The central filler of wallboard (1) has heat insulating material (103); The outermost of wallboard (1) is the LIFT (104) of modified cement mortar or light aggregate concrete material.

Described floor (2) is prefabricate composite plate, and this composite plate is the sole plate of DGC modular assembly formula building systems, floor plate or roof panel.The upper and lower surface of described floor (2) near side edge with Baltimore groove; Floor (2) comprises light steel truss structure beam (201), girder truss connector (202), light steel secondary beam (203), pressure profiled steel decking sheets (204), steel mesh reinforcement (205), LIFT (206), light steel truss structure beam (201) is arranged on the surrounding of floor (2), the top structure that LIFT (206) is floor (2); Connected by the girder truss connector (202) in floor (2) bight between light steel truss structure beam (201); Light steel secondary beam (203) is laid between light steel truss structure beam (201) along the short side direction of floor (2), top lays pressure profiled steel decking sheets (204) and steel mesh reinforcement (205) successively, is light aggregate concrete LIFT (206) on steel mesh reinforcement (205) top; The rod member of light steel truss structure beam (201) is lightgage steel joist section bar, and upper lower edge is the light steel section bar (208) with Baltimore groove.

When described floor (2) is arranged by building external, the surface of outermost light steel truss structure beam (201) is provided with surface layer plate (207), surface layer plate (207) is for the production board that sticks or build plate, production board selects GRC plate or leisure plate or cement fibrolite plate or calcium silicate board, builds plate and selects modified cement mortar or light aggregate concrete.

All be connected by plate connecting piece (3) between each wallboard (1), between wallboard (1) with floor (2), between each floor (2).

Plate connecting piece (3) is light steel section bar component, and its section configuration is 8 fonts, drum type, rectangle, shape for hat or C type etc.

Lightgage steel joist (105), light steel truss structure beam (201), plate connecting piece (3) are clod wash galvanized steel.

Heat insulating material (103) is polyphenyl plate or stalk board or glass silk floss or foam cement.Frame is the various shapes such as M type, shape for hat, C type, dumbbell shape with the section of the light steel section bar (101) of Baltimore groove, lightgage steel joist (105), light steel section bar (208).

The present invention also provides the construction method of above-mentioned modular assembly formula building systems, comprises the steps:

S1 carries out foundation construction according to construction design drawing, pre-buried good stone bolt, is arranged on basis by plate connecting piece by design along body of wall center line order;

S2 lifts floor as base plate, makes plate connecting piece snap in the Baltimore groove at frame place, underfloor surface, is screwed into, plate connecting piece and floor light steel truss structure beam is connected and fixed from the high-strength screw in floor side;

Plate connecting piece is arranged on the Baltimore groove at floor upper surface frame place along body of wall center line by design by S3, and is screwed into high-strength screw and is connected and fixed;

S4, by prefabricated wallboard hoisted in position make its lower side groove snap in plate connecting piece successively in order, is screwed into from the high-strength screw in body of wall side, plate connecting piece and wallboard is connected and fixed;

When between S5 wallboard and wallboard, order is installed, first the short brink of plate connecting piece is snapped in wallboard side grooves, in groove, be screwed into high-strength screw, then next block wallboard is installed, and the part making plate connecting piece expose snaps in wallboard side grooves, be screwed into high-strength screw from the side.Connection between wallboard snaps in the realization of Baltimore groove plate connecting piece by connecting respectively;

Plate connecting piece is snapped in the Baltimore groove of panel tops by S6 along body of wall center line by design, be screwed into high-strength screw, plate connecting piece and body of wall fixed in groove;

S7 lifts floor, makes the plate connecting piece being arranged on panel tops snap in the Baltimore groove at frame place, underfloor surface, then plate connecting piece and floor light steel truss structure beam is connected and fixed with high-strength screw;

S8 installs wallboard as parapet, then carries out roof slope making, waterproof and roof tile and mats formation.

Compared with prior art, the present invention has the following advantages:

Prefabricated by the full batch production of wallboard, floor, greatly improve the prefabricated rate of building main member, thus be more conducive to the structural safety and the quality that ensure building, decrease field operation amount, reduce construction environment and pollute, shorten construction period, cost-saving.

By optimizing the connected mode of lightgage steel joist composite board type structural system and parts, greatly reducing constructional materials consumption and job site workload, really achieving rapid green construction.

Factory-made component selects more green, low-carbon (LC), environmental protection, energy-conservation material.

Building integral is sturdy and durable, thermal insulation, and quality is light, energy-conserving and environment-protective, and be applicable to various building construction, applicability is strong, will bring good economic benefit and social benefit.

Accompanying drawing explanation

Above-mentioned is only the general introduction of technical solution of the present invention, and in order to better understand technological means of the present invention, below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.

Fig. 1 is wallboard and the floor mounting structure schematic diagram of a kind of DGC modular assembly of the present invention formula building systems.

Fig. 2 .1 is general wallboard installing structure schematic diagram of the present invention.

Fig. 2 .2 is L-type wallboard installing structure schematic diagram of the present invention.

Fig. 2 .3 is the lightgage steel joist connector enlarged drawing at A place in Fig. 2 .1.

Fig. 3 is the mounting structure schematic diagram of floor of the present invention.

Fig. 4 is the annexation schematic diagram between wallboard of the present invention.

Fig. 5 is the vertical annexation schematic diagram of side fascia of the present invention and floor.

Fig. 6 is the annexation schematic diagram between inner wall panel of the present invention and floor and floor.

In figure: 1, wallboard, 2, floor, 3, plate connecting piece, 101, frame is with the light steel section bar of Baltimore groove, and 102, lightgage steel joist connector, 103, heat insulating material, 104, LIFT, 105, lightgage steel joist, 201, light steel truss structure beam, 202, girder truss connector, 203, light steel secondary beam, 204, pressure profiled steel decking sheets, 205, steel mesh reinforcement, 206, LIFT, 207, surface layer plate, 208, light steel section bar.

Detailed description of the invention

Below in conjunction with Figure of description and embodiment, technical scheme of the present invention is described in further details.

As shown in figures 1 to 6, a kind of DGC modular assembly formula building systems and construction method thereof, DGC modular assembly formula building systems comprises wallboard (1), floor (2), plate connecting piece (3), lightgage steel joist (105), lightgage steel joist connector (102), light steel truss structure beam (201), girder truss connector (202); Wherein, lightgage steel joist (105) is arranged on wallboard (1) and floor (2) is inner, and light steel truss structure beam (201) is arranged on the inside of floor (2).

Described wallboard (1) is prefabricate composite plate, and wallboard (1) is divided into general wallboard and L-type wallboard, and wherein general wallboard is the mid portion of wallboard (1), and L-type wallboard is the peripheral portion of wallboard (1); Wallboard (1) comprises light steel section bar (101), connector (102), heat insulating material (103), LIFT (104), the lightgage steel joist (105) of frame with Baltimore groove; Be interconnected with self-tapping screw between light steel section bar (101) and lightgage steel joist (105).Be interconnected by lightgage steel joist connector (102) at bight self-tapping screw between the light steel section bar (101) of each frame with Baltimore groove.The central filler of wallboard (1) has heat insulating material (103); The outermost of wallboard (1) is the LIFT (104) of modified cement mortar or light aggregate concrete material.

Described floor (2) is prefabricate composite plate, and this composite plate is the sole plate of DGC modular assembly formula building systems, floor plate or roof panel.The upper and lower surface of described floor (2) near side edge with Baltimore groove; Floor (2) comprises light steel truss structure beam (201), girder truss connector (202), light steel secondary beam (203), pressure profiled steel decking sheets (204), steel mesh reinforcement (205), LIFT (206), light steel truss structure beam (201) is arranged on the surrounding of floor (2), the top structure that LIFT (206) is floor (2); Connected by the girder truss connector (202) in floor (2) bight between light steel truss structure beam (201); Light steel secondary beam (203) is laid between light steel truss structure beam (201) along the short side direction of floor (2), top lays pressure profiled steel decking sheets (204) and steel mesh reinforcement (205) successively, is light aggregate concrete LIFT (206) on steel mesh reinforcement (205) top; The rod member of light steel truss structure beam (201) is lightgage steel joist section bar, and upper lower edge is the light steel section bar (208) with Baltimore groove.

When described floor (2) is arranged by building external, the surface of outermost light steel truss structure beam (201) is provided with surface layer plate (207), surface layer plate (207) is for the production board that sticks or build plate, production board selects GRC plate or leisure plate or cement fibrolite plate or calcium silicate board, builds plate and selects modified cement mortar or light aggregate concrete.

All be connected by plate connecting piece (3) between each wallboard (1), between wallboard (1) with floor (2), between each floor (2).

Plate connecting piece (3) is light steel section bar component, and its section configuration is 8 fonts, drum type, rectangle, shape for hat or C type etc.

Lightgage steel joist (105), light steel truss structure beam (201), plate connecting piece (3) are clod wash galvanized steel.

Heat insulating material (103) is polyphenyl plate or stalk board or glass silk floss or foam cement.Frame is the various shapes such as M type, shape for hat, C type, dumbbell shape with the section of the light steel section bar (101) of Baltimore groove, lightgage steel joist (105), light steel section bar (208).

The present invention also provides the construction method of above-mentioned modular assembly formula building systems, comprises the steps:

S1 carries out foundation construction according to construction design drawing, pre-buried good stone bolt, is arranged on basis by plate connecting piece by design along body of wall center line order;

S2 lifts floor as base plate, makes plate connecting piece snap in the Baltimore groove at frame place, underfloor surface, is screwed into, plate connecting piece and floor light steel truss structure beam is connected and fixed from the high-strength screw in floor side;

Plate connecting piece is arranged on the Baltimore groove at floor upper surface frame place along body of wall center line by design by S3, and is screwed into high-strength screw and is connected and fixed;

S4, by prefabricated wallboard hoisted in position make its lower side groove snap in plate connecting piece successively in order, is screwed into from the high-strength screw in body of wall side, plate connecting piece and wallboard is connected and fixed;

When between S5 wallboard and wallboard, order is installed, first the short brink of plate connecting piece is snapped in wallboard side grooves, in groove, be screwed into high-strength screw, then next block wallboard is installed, and the part making plate connecting piece expose snaps in wallboard side grooves, be screwed into high-strength screw from the side.Connection between wallboard snaps in the realization of Baltimore groove plate connecting piece by connecting respectively;

Plate connecting piece is snapped in the Baltimore groove of panel tops by S6 along body of wall center line by design, be screwed into high-strength screw, plate connecting piece and body of wall fixed in groove;

S7 lifts floor, makes the plate connecting piece being arranged on panel tops snap in the Baltimore groove at frame place, underfloor surface, then plate connecting piece and floor light steel truss structure beam is connected and fixed with high-strength screw;

S8 installs wallboard as parapet, then carries out roof slope making, waterproof and roof tile and mats formation.

Claims (6)

1. a DGC modular assembly formula building systems, is characterized in that: this system comprises wallboard (1), floor (2), plate connecting piece (3), lightgage steel joist (105), lightgage steel joist connector (102), light steel truss structure beam (201), girder truss connector (202); Wherein, lightgage steel joist (105) is arranged on wallboard (1) and floor (2) is inner, and light steel truss structure beam (201) is arranged on the inside of floor (2);
Described wallboard (1) is prefabricate composite plate, and wallboard (1) is divided into general wallboard and L-type wallboard, and wherein general wallboard is the mid portion of wallboard (1), and L-type wallboard is the peripheral portion of wallboard (1); Wallboard (1) comprises light steel section bar (101), connector (102), heat insulating material (103), LIFT (104), the lightgage steel joist (105) of frame with Baltimore groove; Be interconnected with self-tapping screw between light steel section bar (101) and lightgage steel joist (105); Be interconnected by lightgage steel joist connector (102) at bight self-tapping screw between the light steel section bar (101) of each frame with Baltimore groove; The central filler of wallboard (1) has heat insulating material (103); The outermost of wallboard (1) is the LIFT (104) of modified cement mortar or light aggregate concrete material;
Described floor (2) is prefabricate composite plate, and this composite plate is the sole plate of DGC modular assembly formula building systems, floor plate or roof panel; The upper and lower surface of described floor (2) near side edge with Baltimore groove; Floor (2) comprises light steel truss structure beam (201), girder truss connector (202), light steel secondary beam (203), pressure profiled steel decking sheets (204), steel mesh reinforcement (205), LIFT (206), light steel truss structure beam (201) is arranged on the surrounding of floor (2), the top structure that LIFT (206) is floor (2); Connected by the girder truss connector (202) in floor (2) bight between light steel truss structure beam (201); Light steel secondary beam (203) is laid between light steel truss structure beam (201) along the short side direction of floor (2), top lays pressure profiled steel decking sheets (204) and steel mesh reinforcement (205) successively, is light aggregate concrete LIFT (206) on steel mesh reinforcement (205) top; The rod member of light steel truss structure beam (201) is lightgage steel joist section bar, and upper lower edge is the light steel section bar (208) with Baltimore groove;
When described floor (2) is arranged by building external, the surface of outermost light steel truss structure beam (201) is provided with surface layer plate (207);
All be connected by plate connecting piece (3) between each wallboard (1), between wallboard (1) with floor (2), between each floor (2).
2. a kind of DGC modular assembly formula building systems according to claim 1, is characterized in that: plate connecting piece (3) is light steel section bar component, and its section configuration is 8 fonts or drum type or rectangle or shape for hat or C type.
3. a kind of DGC modular assembly formula building systems according to claim 1, is characterized in that: lightgage steel joist (105), light steel truss structure beam (201), plate connecting piece (3) are clod wash galvanized steel.
4. a kind of DGC modular assembly formula building systems according to claim 1, is characterized in that: heat insulating material (103) is polyphenyl plate or stalk board or glass silk floss or foam cement; Frame is M type or shape for hat or C type or dumbbell shape with the section of the light steel section bar (101) of Baltimore groove, lightgage steel joist (105), light steel section bar (208).
5. a kind of DGC modular assembly formula building systems according to claim 1, it is characterized in that: surface layer plate (207) is for the production board that sticks or build plate, production board selects GRC plate or leisure plate or cement fibrolite plate or calcium silicate board, builds plate and selects modified cement mortar or light aggregate concrete.
6. a construction method for modular assembly formula building systems, is characterized in that: the method comprises the steps,
S1 carries out foundation construction according to construction design drawing, pre-buried good stone bolt, is arranged on basis by plate connecting piece by design along body of wall center line order;
S2 lifts floor as base plate, makes plate connecting piece snap in the Baltimore groove at frame place, underfloor surface, is screwed into, plate connecting piece and floor light steel truss structure beam is connected and fixed from the high-strength screw in floor side;
Plate connecting piece is arranged on the Baltimore groove at floor upper surface frame place along body of wall center line by design by S3, and is screwed into high-strength screw and is connected and fixed;
S4, by prefabricated wallboard hoisted in position make its lower side groove snap in plate connecting piece successively in order, is screwed into from the high-strength screw in body of wall side, plate connecting piece and wallboard is connected and fixed;
When between S5 wallboard and wallboard, order is installed, first the short brink of plate connecting piece is snapped in wallboard side grooves, in groove, be screwed into high-strength screw, then next block wallboard is installed, and the part making plate connecting piece expose snaps in wallboard side grooves, be screwed into high-strength screw from the side; Connection between wallboard snaps in the realization of Baltimore groove plate connecting piece by connecting respectively;
Plate connecting piece is snapped in the Baltimore groove of panel tops by S6 along body of wall center line by design, be screwed into high-strength screw, plate connecting piece and body of wall fixed in groove;
S7 lifts floor, makes the plate connecting piece being arranged on panel tops snap in the Baltimore groove at frame place, underfloor surface, then plate connecting piece and floor light steel truss structure beam is connected and fixed with high-strength screw;
S8 installs wallboard as parapet, then carries out roof slope making, waterproof and roof tile and mats formation.
CN201510341180.4A 2015-06-18 2015-06-18 A kind of modular assembly formula building systems and its method of construction CN104947788B (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105297894A (en) * 2015-10-23 2016-02-03 郭育正 Standard modular components for buildings and prefabricated building comprising same
CN105714955A (en) * 2016-01-13 2016-06-29 李子杰 Ripple high-strength steel prefabricated wall for house construction and mounting method of ripple high-strength steel prefabricated wall
CN105804239A (en) * 2016-05-10 2016-07-27 北京大工简筑科技有限公司 L-shaped light-steel frame, L-shaped light-steel assembled composite wallboard and installation method of L-shaped light-steel assembled composite wallboard
CN105804233A (en) * 2016-05-10 2016-07-27 北京大工简筑科技有限公司 DGC board-type assembled house system and construction method and manufacturing method thereof
CN105863110A (en) * 2016-04-14 2016-08-17 北京工业大学 Modular assembling type cold-bent thin-wall type steel wall board structural system
CN105888102A (en) * 2016-04-14 2016-08-24 北京工业大学 Modular assembly type L-shaped cold-formed thin-walled steel combined wall and connecting mode thereof
CN107178161A (en) * 2016-03-09 2017-09-19 时靖 The splicing structure in the house of combined wall and its composition
CN107587603A (en) * 2016-07-08 2018-01-16 曹海彦 Structure with assembled lightweight steel and its installation method
WO2019138269A1 (en) * 2018-01-11 2019-07-18 Moghaddam Morteza Structural panel
WO2020056471A1 (en) * 2018-09-19 2020-03-26 Costa, Antonio Modular reinforced concrete and aerated concrete system for civil construction

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CN203188368U (en) * 2013-04-27 2013-09-11 陈久旺 Light-weight steel composite plate assembly house
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CN104179250A (en) * 2014-08-18 2014-12-03 陕西昊兴房屋工程有限公司 Light-board house system and construction method thereof
CN204983131U (en) * 2015-06-18 2016-01-20 北京大工简筑科技有限公司 DGC modularization prefabricated buildings system

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CN203034680U (en) * 2013-01-18 2013-07-03 李波 Steel bar composite truss composite board
CN203188368U (en) * 2013-04-27 2013-09-11 陈久旺 Light-weight steel composite plate assembly house
ES2522797A1 (en) * 2013-05-17 2014-11-18 Diego Manuel RIVERO GALLEGOS Construction system of bearing walls (Machine-translation by Google Translate, not legally binding)
CN203583657U (en) * 2013-11-19 2014-05-07 大连阔森特新型建材有限公司 Quick prefabricated house system
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105297894A (en) * 2015-10-23 2016-02-03 郭育正 Standard modular components for buildings and prefabricated building comprising same
CN105714955A (en) * 2016-01-13 2016-06-29 李子杰 Ripple high-strength steel prefabricated wall for house construction and mounting method of ripple high-strength steel prefabricated wall
CN107178161A (en) * 2016-03-09 2017-09-19 时靖 The splicing structure in the house of combined wall and its composition
CN105863110B (en) * 2016-04-14 2018-02-09 北京工业大学 A kind of modular assembly formula light gauge cold-formed steel shape wallboard structural system
CN105888102B (en) * 2016-04-14 2018-03-13 北京工业大学 A kind of modular assembly formula L-shaped light gauge cold-formed steel shape assembled wall and its connected mode
CN105863110A (en) * 2016-04-14 2016-08-17 北京工业大学 Modular assembling type cold-bent thin-wall type steel wall board structural system
CN105888102A (en) * 2016-04-14 2016-08-24 北京工业大学 Modular assembly type L-shaped cold-formed thin-walled steel combined wall and connecting mode thereof
CN105804239A (en) * 2016-05-10 2016-07-27 北京大工简筑科技有限公司 L-shaped light-steel frame, L-shaped light-steel assembled composite wallboard and installation method of L-shaped light-steel assembled composite wallboard
CN105804233A (en) * 2016-05-10 2016-07-27 北京大工简筑科技有限公司 DGC board-type assembled house system and construction method and manufacturing method thereof
CN107587603A (en) * 2016-07-08 2018-01-16 曹海彦 Structure with assembled lightweight steel and its installation method
WO2019138269A1 (en) * 2018-01-11 2019-07-18 Moghaddam Morteza Structural panel
WO2020056471A1 (en) * 2018-09-19 2020-03-26 Costa, Antonio Modular reinforced concrete and aerated concrete system for civil construction

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