CN113882522B - Prefabricated house building and construction method thereof - Google Patents

Prefabricated house building and construction method thereof Download PDF

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Publication number
CN113882522B
CN113882522B CN202111109987.7A CN202111109987A CN113882522B CN 113882522 B CN113882522 B CN 113882522B CN 202111109987 A CN202111109987 A CN 202111109987A CN 113882522 B CN113882522 B CN 113882522B
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China
Prior art keywords
plate
splicing
plates
wallboard
supporting
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CN202111109987.7A
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CN113882522A (en
Inventor
杨红旵
蒋军杰
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Ningbo Institute Of Architecture Design And Research Co ltd
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Ningbo Institute Of Architecture Design And Research Co ltd
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/02—Foundation pits
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
    • E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34384—Assembling details for foldable, separable, collapsible or retractable structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
    • E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
    • E04B1/644—Damp-proof courses
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Load-Bearing And Curtain Walls (AREA)
  • Finishing Walls (AREA)

Abstract

The utility model relates to a building field especially relates to an assembly type house building and construction method thereof, and its technical scheme is, include from down up set gradually subaerial a plurality of support piece, set up bearing plate on support piece, set up the bottom plate on the bearing plate, enclose and establish wallboard and the roof of setting on the wallboard all around at the bottom plate down, the top surface of wallboard is equipped with a plurality of back timber, be equipped with the attachment strap corresponding with the back timber on the roof, the bottom of wallboard is equipped with the backing plate along length direction, offer the interior caulking groove that is used for installing the backing plate on the bearing plate. This application has the efficiency that improves housing construction, shortens the effect of building construction period.

Description

Prefabricated house building and construction method thereof
Technical Field
The application relates to the field of buildings, in particular to an assembled house building and a construction method thereof.
Background
With the continuous development of the building industry, the building requirements for houses are more and more, the traditional house building mode is that the house is directly cast in place during construction, the time consumption is long, and the construction period can be prolonged. The existing prefabricated house has the advantages that the building construction components are prefabricated in advance, and then the building components and the fittings are transported to a construction site for installation, so that the building efficiency is effectively improved. However, the existing fabricated building still needs to be matched with a large amount of wet construction during construction, the construction process is time-consuming, and the construction efficiency of the building is reduced.
Disclosure of Invention
In order to improve the efficiency of the house building and shorten the construction period of the building, the application provides the prefabricated house building and the construction method thereof.
On the one hand, the application provides a fabricated building adopts following technical scheme:
the utility model provides an assembly type housing construction, includes from up setting gradually subaerial a plurality of support piece, setting at support piece upper bearing plate, setting bottom plate on the bearing plate, enclosing and establish at bottom plate wallboard all around and set up the roof on the wallboard down, the top surface of wallboard is equipped with a plurality of back timber, be equipped with the attachment strap corresponding with the back timber on the roof, the bottom of wallboard is equipped with the backing plate along length direction, set up the interior caulking groove that is used for installing the backing plate on the bearing plate.
Through adopting above-mentioned technical scheme, support piece is convenient for improve the bearing plate, the bottom plate, the stability of wallboard and roof, the roof beam is convenient for improve the stability of roof, the attachment strap is installed the roof on the roof beam, the backing plate inserts and enters into in the embedded groove, improve the stability between wallboard and the bearing plate, the attachment efficiency of roof is convenient for improve to the attachment strap, the backing plate is convenient for improve the joint strength between wallboard and the bearing plate with embedded groove, be convenient for improve the construction efficiency in house, shorten the construction period of building.
Preferably, the supporting member comprises a supporting plate, a first supporting tube arranged on the supporting plate and a second supporting tube arranged on the bottom surface of the bearing plate and matched with the first supporting tube, a first embedded tube arranged in the second supporting tube in a sleeved mode is arranged in the first supporting tube, and a second embedded tube arranged in the first embedded tube in a sleeved mode is arranged in the second supporting tube.
By adopting the technical scheme, the supporting plate is convenient for improving the stability of the first supporting tube and the second supporting tube, the first embedding tube is convenient for connecting the first supporting tube and the second supporting tube, the second embedding tube is convenient for improving the stability of the first embedding tube in the second supporting tube, and meanwhile, the height of the supporting piece is convenient to adjust.
Preferably, a plurality of first fixing holes are formed in the first embedding pipe, a plurality of second fixing holes corresponding to the first fixing holes are formed in the second embedding pipe, and fixing rods located in the first fixing holes and the second fixing holes are arranged on the first embedding pipe.
By adopting the technical scheme, the first fixing holes and the second fixing holes facilitate fixing the first embedded pipe and the second embedded pipe by the fixing rods, and the first fixing holes and the second fixing holes facilitate adjusting the position of the second embedded pipe at the first embedded pipe, so that the height of the supporting piece is convenient to adjust, and the supporting piece is convenient to adapt to different foundation pit depths.
Preferably, the supporting plate is provided with a plurality of positioning plates which are arranged around the supporting tube.
Through adopting above-mentioned technical scheme, the locating plate is convenient for improve the stability of stay tube one in the backup pad.
Preferably, the bottom plate comprises a plurality of first splicing plates, second splicing plates spliced with the first splicing plates, and positioning columns for positioning the first splicing plates and the second splicing plates, the first splicing blocks are arranged on four sides of the first splicing plates along the length direction, and the second splicing blocks matched with the first splicing blocks are arranged on the second splicing plates.
Through adopting above-mentioned technical scheme, splice plate one and splice plate two are convenient for splice according to building area, improve the adaptation effect of bottom plate, and the reference column is convenient for improve the stability of splice plate one and splice plate two, and splice plate one and splice plate two are convenient for splice plate one and splice plate two to be connected, improve the stability of splice plate one and splice plate two.
Preferably, the bottom surface of the first splicing block is flush with the bottom surface of the first splicing plate, the top surface of the second splicing block is flush with the top surface of the second splicing plate, a groove is formed in the first splicing block along the length direction, a convex block matched with the groove is formed in the second splicing block, splicing holes are formed when the first splicing plate and the second splicing plate are spliced, and the positioning column is located in the splicing holes.
Through adopting above-mentioned technical scheme, the bottom surface of splice one flushes with the bottom surface of splice one, be convenient for improve the stability of splice one on the bearing plate, the top surface of splice two flushes with the top surface of splice two, be convenient for improve the stability of bottom plate, improve the smoothness of bottom plate, recess and lug are convenient for splice one and splice two to be connected, improve the stability between splice one and the splice two, the splice hole produces when being connected for splice one and splice two, the reference column is convenient for fill the splice hole, be convenient for fix a position splice one and splice two, improve the stability of splice one and splice two.
Preferably, the bearing plate is provided with a positioning groove for positioning the positioning column, two adjacent wallboards are provided with a support column therebetween, the support column is fixed with an embedded plate along the length direction, and the wallboards are provided with embedded grooves matched with the embedded plates.
Through adopting above-mentioned technical scheme, the constant head tank is convenient for improve the stability of reference column, is convenient for fix a position with splice plate one and splice plate two of reference column contact, and the support column is convenient for improve the stability of wallboard, and the embedding board is convenient for improve the stability between support column and the wallboard, and the wallboard of being convenient for is installed.
Preferably, the bottom end of the wallboard is provided with a limiting groove matched with the first splicing blocks and the second splicing blocks, the corners of the wallboard are provided with notches used for the first splicing blocks or the second splicing blocks to enter the limiting groove, the notches are communicated with the limiting groove, and the wallboard is provided with a filling plate used for filling the notches.
By adopting the technical scheme, the limiting groove is convenient for installing the first splicing block and the second splicing block, the gap is convenient for installing the first splicing block and the second splicing block on the wall body, the filling plate is convenient for filling the gap, and the stability of the wall body is improved.
Preferably, the top beam is provided with a limiting plate located at the end part of the butt strap, the top surface of the butt strap is provided with a fixing groove, and the top end of the limiting plate is provided with a fixing block matched with the fixing groove.
Through adopting above-mentioned technical scheme, the limiting plate is convenient for improve the stability of attachment strap, and fixed slot and fixed block are convenient for improve the joint strength between attachment strap and the back timber, are convenient for improve the stability of roof.
On the other hand, the application provides a construction method of the prefabricated building, which adopts the following technical scheme:
step1, determining a construction position according to a construction drawing, and producing a building component;
step2, determining the positions of a plurality of supporting pieces according to a construction drawing, excavating a foundation pit on the ground, and installing the supporting pieces in the foundation pit;
step3, mounting a bearing plate, mounting the bearing plate on a plurality of supporting pieces, mounting a wallboard on the bearing plate, smearing a layer of sealing coating after the wallboard is mounted, and standing for a period of time;
step4, after the wallboard is well placed, mounting a top beam on the top surface of the wallboard, and mounting a top plate on the top beam to complete the integral construction;
after the top plate is installed, the first splicing plates and the second splicing plates are spliced, splicing holes are formed between the first splicing plates and the second splicing plates, positioning columns are inserted into the splicing holes and positioning grooves in the bearing plates, and the first splicing plates and the second splicing plates are positioned, so that the stability of the bottom plate is improved.
By adopting the technical scheme, the support piece is convenient for improving the stability of the house, the first splicing plate and the second splicing plate are convenient for improving the building efficiency of the bottom plate, and the bearing plate is convenient for improving the stability of the house and improving the stability of the wallboard.
To sum up, support piece is convenient for improve overall building structure's stability, and the bearing plate is connected with the wallboard through embedded groove and backing plate, effectively improves the installation effectiveness of wallboard, and splice plate one and splice plate two are convenient for adapt to not unidimensional bearing plate, are convenient for improve the stability of bearing plate, and the bearing plate is convenient for improve the stability of building bottom, plays certain dampproofing effect.
Drawings
FIG. 1 is a schematic structural view of a prefabricated building construction of the present application;
FIG. 2 is a cross-sectional view of one prefabricated building construction of the present application;
FIG. 3 is an exploded view of the walls and infill panels of an assembled building construction of the present application;
fig. 4 is an enlarged view of a in fig. 3.
Description of reference numerals: 1. a support member; 11. a support plate; 111. positioning a plate; 12. a first support pipe; 121. a first embedded pipe; 1211. a first fixing hole; 13. a second supporting tube; 131. a second embedded pipe; 1311. a second fixing hole; 2. a bearing plate; 21. an embedded groove is formed; 22. positioning a groove; 3. a base plate; 31. splicing a first plate; 311. splicing the first blocks; 3111. a groove; 32. a second splice plate; 321. splicing the blocks II; 3211. a bump; 33. a positioning column; 4. a wallboard; 41. a base plate; 42. a limiting groove; 43. a notch; 44. filling up the board; 45. a groove is embedded; 5. a top plate; 6. a top beam; 61. a limiting plate; 611. a fixed block; 7. a butt strap; 71. fixing grooves; 8. fixing the rod; 9. splicing holes; 10. a support pillar; 101. a plate is embedded.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses prefabricated building. Referring to fig. 1 and 2, including setting up subaerial support piece 1, the bearing plate 2 of setting on support piece 1, enclose and establish wallboard 4 at 2 lateral walls of bearing plate, lay bottom plate 3 on bearing plate 2 and set up roof 5 on 4 tops of wallboard, in order to improve the stability of roof 5 on wallboard 4, the top surface of wallboard 4 is fixed with a plurality of back timber 6, the one end of back timber 6 is fixed on 2 lateral wall boards 4 of bearing plate, the other end of back timber 6 is fixed on 2 opposite lateral wall boards 4 of bearing plate, be fixed with the attachment strap 7 that corresponds with a plurality of back timber 6 on the roof 5.
Referring to fig. 3, the bottom surface of the access board 7 contacts the top surface of the top beam 6, a limiting board 61 for positioning the access board 7 is fixed on the top surface of the top beam 6, the limiting board 61 is located at the end of the access board 7, a fixing block 611 is fixed at the top end of the limiting board 61, and a fixing groove 71 matched with the fixing block 611 is formed in the top surface of the access board 7.
Referring to fig. 2 and 3, in the embodiment of the present application, the limiting plate 61 is in an inverted L shape, and positions an end of the attachment strap 7, so as to improve a fixing effect of the fixing block 611 on the attachment strap 7. The supporting member 1 comprises a supporting plate 11 laid on the ground, a first supporting pipe 12 fixed on the top surface of the supporting plate 11 and a second supporting pipe 13 fixed on the bottom surface of the bearing plate 2, wherein a plurality of positioning plates 111 are fixed on the top surface of the supporting plate 11, and the plurality of positioning plates 111 are uniformly arranged along the periphery of the first supporting pipe 12. The first support tube 12 and the second support tube 13 are identical in shape, the first embedded tube 121 sleeved in the first support tube 12 is fixed on the top surface of the support plate 11, and the second embedded tube 131 sleeved in the first embedded tube 121 is fixed on the bottom surface of the bearing plate 2. The first embedding tube 121 is sleeved on the second embedding tube 131, the second supporting tube 13 is sleeved on the first embedding tube 121, a plurality of first fixing holes 1211 are formed in the first embedding tube 121, a plurality of second fixing holes 1311 corresponding to the first fixing holes 1211 are formed in the second embedding tube 131, and the second embedding tube 131 can move up and down in the first embedding tube 121. When the position of the second inserting pipe 131 is adjusted, the first inserting pipe 121 is provided with the fixing rod 8 positioned in the first fixing hole 1211 and the second fixing hole 1311. By lifting the second support pipe 13, the second embedded pipe 131 moves in the first embedded pipe 121, and when the second embedded pipe moves to a required height, the fixing rod 8 is inserted into the first fixing hole 1211 and the second fixing hole 1311, so that the first embedded pipe 121 and the second embedded pipe 131 are fixed.
Referring to fig. 3, after the supporting member 1 and the bearing plate 2 are installed, the wall plate 4 needs to be installed, in order to improve the stability between the wall plate 4 and the bearing plate 2, a supporting column 10 located at the corner of the bearing plate 2 is arranged between two adjacent wall plates 4, and the supporting column 10 improves the stability of the wall plate 4. Be fixed with embedded board 101 along length direction in one side of support column 10 and wallboard 4 contact, set up on wallboard 4 with embedded board 101 looks adaptation's embedded groove 45, embedded board 101 and embedded groove 45 are convenient for improve the stability between wallboard 4 and the support column 10. In order to further improve the stability of the wall plate 4, an embedded groove 21 is formed in the side wall of the bearing plate 2 along the length direction, and a backing plate 41 matched with the embedded groove 21 is fixed on the wall plate 4.
Referring to fig. 3 and 4, after the wall panel 4 is installed, the installation of the bottom plate 3 is started, the bottom plate 3 comprises a first splice plate 31 and a second splice plate 32 which are spliced with each other, a first splice block 311 is fixed on four sides of the first splice plate 31 along the length direction, a second splice block 321 matched with the first splice block 311 is fixed on four sides of the second splice block 321 along the length direction, a groove 3111 is formed in the top surface of the first splice block 311 along the length direction, the bottom surface of the first splice block 311 is flush with the bottom surface of the first splice plate 31, a convex block 3211 matched with the groove 3111 is fixed on the bottom surface of the second splice block 321, the top surface of the second splice block 321 is flush with the top surface of the second splice plate 32, the first splice block 311 and the second splice block 321 are spliced through the groove 3111 and the convex block 3211, and the flatness of the bottom plate 3 is improved.
Referring to fig. 4, after the two sets of the first splicing block 311 and the second splicing block 321 are spliced, the corners of the adjacent first splicing block 311 and the adjacent second splicing block 321 form a splicing hole 9, and the bottom plate 3 further includes a positioning column 33 spliced in the splicing hole 9. The reference column 33 further fixes a position splicing block 311 and splicing block two 321, improves the stability between splicing block 311 and splicing block two 321, still offers the constant head tank 22 that is used for reference column 33 to carry out the grafting on bearing plate 2, and constant head tank 22 communicates with concatenation hole 9, is convenient for improve the stability of reference column 33 on bearing plate 2.
Referring to fig. 3 and 4, in order to facilitate installation of the first splicing plate 31 and the second splicing plate 32, a position, in contact with the bottom plate 3, of the wall plate 4 is provided with a limiting groove 42 matched with the first splicing block 311 and the second splicing block 321, the limiting groove 42 facilitates installation of the first splicing plate 31 and the second splicing plate 32, and meanwhile, the connectivity between the wall plate 4 and the bottom plate 3 is improved. In order to facilitate the installation of the bottom plate 3, the wall plate 4 is further provided with a notch 43 communicated with the limiting groove 42, and the notch 43 facilitates the installation of the first splice plate 31 or the second splice plate 32. In order to improve the stability of the gap 43, a filling plate 44 for filling the gap 43 is also detachable from the wall plate 4, and the filling plate 44 is convenient for improving the stability of the wall plate 4 and the bottom plate 3 at the position of the gap 43.
The implementation principle of the prefabricated building of the embodiment of the application is as follows: install a plurality of support piece 1 on ground, improve the stability of bearing plate 2 at bottom plate 3, install support column 10 again, confirm a support column 10 position earlier, peg graft embedding board 101 on the support column 10 and get into in the embedded groove 45 of wallboard 4, peg graft backing plate 41 on wallboard 4 in the embedded groove 21 on bearing plate 2 again, improve the stability between wallboard 4 and the support column 10, install bottom plate 3 again, splice a plurality of splice plates 31 and splice plates two 32, fix a position a plurality of splice plates 31 and splice plates two 32 that splice through reference column 33. After the bottom plate 3 is installed, the top beam 6 is built on the wall plate 4, after the top beam 6 is built, the butt strap 7 on the top plate 5 is installed corresponding to the top beam 6, the fixing block 611 is inserted into the fixing groove 71, and stability between the butt strap 7 and the top beam 6 is improved.
The embodiment of the application also provides a construction method of the prefabricated building, step1, determining a construction position according to a construction drawing, and producing a building component in advance;
step2, determining the positions of a plurality of supporting pieces 1 according to a construction drawing, excavating a foundation pit on the ground, installing the supporting pieces 1 in the foundation pit, and improving the stability of a first supporting pipe 12 fixed on the top surface of the supporting plate 11 and a second supporting pipe 13 fixed on the bottom surface of the bearing plate 2 by the supporting plate 11 and the positioning plate 111;
step3, after the supporting pieces 1 are installed, installing a bearing plate 2, fixing the bearing plate 2 on the supporting tubes II 13, installing a wallboard 4 on the bearing plate 2, smearing a layer of sealing coating after the wallboard 4 is installed, and standing for a period of time;
after the Step4 and the wall plate 4 are well placed, mounting a top beam 6 on the top surface of the wall plate 4, and mounting a top plate 5 on the top beam 6 to complete the integral construction;
step5, after the top plate 5 is installed, the installation of the bottom plate 3 is started, a plurality of splicing plates 31 and two splicing plates 32 are spliced, a splicing hole 9 is formed between the two groups of splicing plates 31 and the two splicing plates 32, a positioning column 33 is inserted into the splicing hole 9 and is positioned in a positioning groove 22 on the bearing plate 2, the first splicing plate 31 and the second splicing plates 32 are positioned, the stability of the bottom plate 3 is improved, and the installation sequence of the top plate 5 and the bottom plate 3 can be adjusted according to installation requirements.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (3)

1. An assembled building construction, its characterized in that: the wall plate comprises a plurality of supporting pieces (1) which are sequentially arranged on the ground from bottom to top, a bearing plate (2) arranged on the supporting pieces (1), a base plate (3) arranged on the bearing plate (2), wall plates (4) arranged around the base plate (3) in an enclosing mode and a top plate (5) arranged on the wall plates (4), wherein a plurality of top beams (6) are arranged on the top surfaces of the wall plates (4), butt straps (7) corresponding to the top beams (6) are arranged on the top plate (5), a base plate (41) is arranged at the bottom end of each wall plate (4) in the length direction, and embedded grooves (21) used for installing the base plates (41) are formed in the bearing plates (2); the supporting piece (1) comprises a supporting plate (11), a first supporting tube (12) arranged on the supporting plate (11) and a second supporting tube (13) which is arranged on the bottom surface of the bearing plate (2) and matched with the first supporting tube (12), a first embedded tube (121) sleeved in the second supporting tube (13) is arranged in the first supporting tube (12), and a second embedded tube (131) sleeved in the first embedded tube (121) is arranged in the second supporting tube (13); the embedded pipe I (121) is provided with a plurality of first fixing holes (1211), the embedded pipe II (131) is provided with a plurality of second fixing holes (1311) corresponding to the first fixing holes (1211), and the embedded pipe I (121) is provided with fixing rods (8) positioned in the first fixing holes (1211) and the second fixing holes (1311); a plurality of positioning plates (111) arranged around the support tube I (12) are arranged on the support plate (11); the bottom plate (3) comprises a plurality of first splicing plates (31), second splicing plates (32) spliced with the first splicing plates (31) and positioning columns (33) used for positioning the first splicing plates (31) and the second splicing plates (32), splicing blocks I (311) are arranged on four sides of the first splicing plates (31) along the length direction, and splicing blocks II (321) matched with the splicing blocks I (311) are arranged on the second splicing plates (32); the bottom surface of the first splicing block (311) is flush with the bottom surface of the first splicing plate (31), the top surface of the second splicing block (321) is flush with the top surface of the second splicing plate (32), a groove (3111) is formed in the first splicing block (311) along the length direction, a convex block (3211) matched with the groove (3111) is formed in the second splicing block (321), a splicing hole (9) is formed when the two groups of first splicing plates (31) and the second splicing plates (32) are spliced, and the positioning column (33) is located in the splicing hole (9); a positioning groove (22) for positioning a positioning column (33) is formed in the bearing plate (2), a supporting column (10) is arranged between two adjacent wallboards (4), an embedded plate (101) is fixed on the supporting column (10) along the length direction, and an embedded groove (45) matched with the embedded plate (101) is formed in each wallboard (4); be equipped with limiting plate (61) that are located attachment strap (7) tip on back timber (6), fixed slot (71) have been seted up to the top surface of attachment strap (7), the top of limiting plate (61) is equipped with fixed block (611) with fixed slot (71) looks adaptation.
2. A modular building construction according to claim 1, wherein: the wallboard is characterized in that a limiting groove (42) matched with the first splicing blocks (311) and the second splicing blocks (321) is formed in the bottom end of the wallboard (4), notches (43) used for the first splicing blocks (311) or the second splicing blocks (321) to enter the limiting groove (42) are formed in corners of the wallboard (4), the notches (43) are communicated with the limiting groove (42), and a filling plate (44) used for filling the notches (43) is arranged on the wallboard (4).
3. A construction method of a prefabricated building construction according to any one of claims 1-2, characterized in that: the method comprises the following implementation processes:
step1, determining a construction position according to a construction drawing, and producing a building component;
step2, determining the positions of the plurality of supporting pieces (1) according to a construction drawing, excavating a foundation pit on the ground, and installing the supporting pieces (1) in the foundation pit;
step3, mounting a bearing plate (2), mounting the bearing plate (2) on a plurality of supporting pieces (1), mounting a wallboard (4) on the bearing plate (2), smearing a layer of sealing coating after the wallboard (4) is mounted, and standing for a period of time;
step4, after the wallboard (4) is well placed, mounting a top beam (6) on the top surface of the wallboard (4), and then mounting a top plate (5) on the top beam (6) to complete the integral construction;
step5, after the top plate (5) is installed, a plurality of splicing plates I (31) and two splicing plates (32) are spliced, splicing holes (9) are formed between two sets of splicing plates I (31) and two splicing plates (32), positioning columns (33) are inserted into the splicing holes (9) and positioning grooves (22) in the bearing plates (2), the splicing plates I (31) and the two splicing plates (32) are positioned, and the stability of the bottom plate (3) is improved.
CN202111109987.7A 2021-09-23 2021-09-23 Prefabricated house building and construction method thereof Active CN113882522B (en)

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