CN111255059A - Assembly type concrete house structure and node connection method thereof - Google Patents
Assembly type concrete house structure and node connection method thereof Download PDFInfo
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- CN111255059A CN111255059A CN202010187497.8A CN202010187497A CN111255059A CN 111255059 A CN111255059 A CN 111255059A CN 202010187497 A CN202010187497 A CN 202010187497A CN 111255059 A CN111255059 A CN 111255059A
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- prefabricated
- floor
- floor slab
- prefabricated wall
- connection
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- 239000004567 concrete Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000004568 cement Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
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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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
-
- 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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The invention discloses an assembled concrete house structure and a node connection method thereof, wherein the house structure comprises a prefabricated wall plate, a connecting groove, a concrete bottom plate, floor plates, a connecting piece, a door frame and a window frame, the concrete bottom plate is arranged at the bottom of the prefabricated wall plate, two floor plates are arranged at the top of the prefabricated wall plate, the connecting groove is arranged at the side edge parts of the prefabricated wall plate and the floor plates, the prefabricated wall plate and the floor plates are fixed through special section steel, concave grooves are arranged at the positions, close to the side edges, of the upper surface and the lower surface of each floor plate, and the two floor plates are fixedly connected. The invention also provides a node connection method of the assembly type concrete house structure. The invention only needs to hoist the prefabricated part on the construction site, has simple and quick operation, simple construction of the node connection method, reasonable node stress, good stability of the whole house, convenient production, higher product precision, easy adjustment, convenient treatment of abutted seams, strong practicability and high popularization and use value.
Description
Technical Field
The invention relates to the technical field of concrete structure house node connection methods, in particular to an assembly type concrete house structure and a node connection method thereof.
Background
At present, the construction mode of prefabricated concrete structure house is that the structure assembly is integral, and mainly vertical connection is carried out to vertical component (prefabricated wallboard) bottom adoption sleeve grout technique, forms overall structure through local cast in situ concrete between wallboard and the wallboard, between wallboard and the floor. The structure still has the technical requirements of complex construction and high joint construction of the connection mode, and particularly the grouting quality at the joint of the vertical member cannot be visually checked.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an assembly type concrete house structure with reasonable structure, simple and convenient construction and good integrity and a node connection method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an assembled concrete house structure, includes prefabricated wallboard, spread groove, concrete bottom plate, floor, connecting piece, door frame, window frame, the bottom of prefabricated wallboard is provided with concrete bottom plate, the top of prefabricated wallboard is provided with two floors, the side portion of prefabricated wallboard and floor is equipped with the spread groove, fix through special shaped steel between prefabricated wallboard and the floor, the upper and lower surface of floor is close to side department and is equipped with the concave groove, through connecting piece fixed connection between two floors, the door frame has been seted up on the prefabricated wallboard, set up the window frame on the prefabricated wallboard.
Preferably, two longitudinal sections of the prefabricated wall panel are respectively a convex structure and a concave structure which are mutually embedded.
Preferably, the connecting piece is a light steel section member.
Preferably, the interior of the prefabricated wall panel is filled with an insulation material.
Preferably, the floor slab is a factory-prefabricated composite slab.
Preferably, the inside of prefabricated wallboard is equipped with three-dimensional reinforcing bar net.
The invention also provides the following technical scheme: a node connection method of an assembly type concrete house structure comprises the following steps: s, connecting adjacent prefabricated wallboards; s, connecting the prefabricated wall board with a floor slab or a building foundation; and S, connecting the prefabricated floor slab with the prefabricated floor slab.
Preferably, the connection form of the adjacent prefabricated wall panels comprises: a. the end parts of the adjacent prefabricated wallboards are vertically connected by adopting rigid connection, connecting grooves are reserved at the end parts of the prefabricated wallboards and fixed by special section steel, and then cement-based bonding materials are poured to form an integral rigid joint; b. the adjacent prefabricated wallboards are directly connected by adopting flexible connection, and special section steel and high-strength bolts are pre-embedded in connecting grooves reserved at the connecting positions of the prefabricated wallboards for fixing to form flexible nodes, so that the prefabricated wallboards can move in a Z direction in a space coordinate system in a one-way manner; c. the indirect connection of the adjacent prefabricated inner wallboards adopts the rigid connection of the prefabricated connecting beams to connect the two prefabricated wallboards, and the special prefabricated section steel at the end part of the prefabricated connecting beams and the embedded parts at the upper parts of the prefabricated wallboards are fixed by high-strength bolts to form rigid joints.
Preferably, the connection form of the prefabricated wall panel and the floor slab or the building foundation comprises: a. the bottom of the prefabricated inner wallboard is flexibly connected with a floor slab or a building foundation, and is fixed through special section steel and high-strength bolts in a reserved groove position at the bottom of the prefabricated wallboard to form a flexible node, so that the prefabricated wallboard can move in two directions of an X, Y shaft in a horizontal coordinate system; b. the bottom of the prefabricated external wall panel is flexibly hinged with a floor slab or a building foundation, and is fixed through special section steel and high-strength bolts in a reserved groove position at the bottom of the prefabricated wall panel to form a flexible joint, so that the prefabricated wall panel can move in one direction in the X-axis or Y-axis direction in a horizontal coordinate system; c. the upper part of the prefabricated wall board is rigidly connected with the floor slab, stirrups are inserted into the preformed holes of the prefabricated wall board and the floor slab for fixing, and then cement-based bonding materials are poured into the preformed holes to form an integral rigid joint.
Preferably, the connection form of the precast floor slab and the precast floor slab comprises: the connection of adjacent prefabricated floor slabs adopts rigid connection, connecting grooves and special section steel are reserved at the end parts of the floor slabs for fixing, and then cement-based bonding materials are poured to form an integral rigid joint.
Compared with the prior art, the invention has the following beneficial effects:
the prefabricated wall panel and the prefabricated floor slab are prefabricated in a factory, the prefabricated components are only required to be hoisted on a construction site, the operation is simple, convenient and quick, the whole set of node connection method is simple to construct, the node stress is reasonable, the stability of the whole house is good, the production is convenient, the product precision is high, the installation is convenient, the adjustment is easy, the splicing seam treatment is convenient, the practicability is high, and the prefabricated wall panel and the prefabricated floor slab are worthy of popularization and use.
Drawings
FIG. 1 is a schematic structural view in elevation of the present invention;
FIG. 2 is a schematic structural view of the vertical connection of the end portions of adjacent prefabricated wall panels of the prefabricated building according to the present invention;
FIG. 3 is a schematic structural view of the direct connection of adjacent prefabricated wall panels of the prefabricated building according to the present invention;
FIG. 4 is a structural schematic of the indirect connection of adjacent prefabricated wall panels of the prefabricated building of the present invention;
FIG. 5 is a schematic structural view of the connection between the bottom of the prefabricated internal wall panel and a floor slab or a building foundation of the prefabricated building of the invention;
FIG. 6 is a schematic structural view of the connection between the bottom of the prefabricated external wall panel of the prefabricated building and the floor slab or the building foundation according to the present invention;
FIG. 7 is a schematic structural view of the connection between the upper part of the prefabricated wall panel and the floor slab of the prefabricated building according to the present invention;
fig. 8 is a schematic structural view of the prefabricated floor slab and the prefabricated floor slab connection of the prefabricated building of the invention.
In the figure: 1 prefabricated wallboard, 2 spread groove, 3 special shaped steel, 4 high strength bolt, 5 prefabricated even roof beam, 6 floor, 7 stirrup, 8 concrete bottom plate, 9 connecting pieces, 10 door frames, 11 window frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, an assembled concrete house structure includes a prefabricated wall panel 1, a connecting groove 2, a concrete bottom plate 8, a floor slab 6, a connecting member 9, a door frame 10, and a window frame 11, the bottom of the prefabricated wall panel 1 is provided with the concrete bottom plate 8, two longitudinal sections of the prefabricated wall panel 1 are respectively a convex structure and a concave structure which are mutually embedded, the interior of the prefabricated wall panel 1 is filled with a heat insulating material, the interior of the prefabricated wall panel 1 is provided with a three-dimensional reinforcing mesh, the top of the prefabricated wall panel 1 is provided with two floor slabs 6, the floor slabs 6 are factory-prefabricated composite boards, the side edge portions of the prefabricated wall panel 1 and the floor slabs 6 are provided with the connecting groove 2, the prefabricated wall panel 1 and the floor slabs 6 are fixed by special section steel 3, the upper and lower surfaces of the floor slabs 6 are provided with concave grooves near the side edge portions, the two floor slabs, the prefabricated wall board 1 is provided with a door frame 10, and the prefabricated wall board 1 is provided with a window frame 11.
Example 2
Referring to fig. 2 to 8, a method for connecting nodes of an assembled concrete house structure includes:
s1, connecting adjacent prefabricated wall boards 1;
s2, connecting the prefabricated wall panel 1 with a floor slab 6 or a building foundation;
and S3, connecting the prefabricated floor slab with the prefabricated floor slab.
The connection form of the adjacent prefabricated wall panels 1 comprises:
a. the end parts of the adjacent prefabricated wall boards 1 are vertically connected and rigidly connected, connecting grooves 2 and special section steel 3 are reserved at the end parts of the prefabricated wall boards 1 for fixing, and then cement-based bonding materials are poured to form an integral rigid joint;
b. the adjacent prefabricated wall boards 1 are directly connected in a flexible manner, special section steel 3 and high-strength bolts 4 are pre-embedded in connecting grooves 2 reserved at the connecting positions of the prefabricated wall boards 1 for fixing to form flexible nodes, and the prefabricated wall boards 1 can move in a Z direction in a space coordinate system in a one-way mode;
c. the indirect connection of adjacent prefabricated inner wallboards adopts the rigid connection of a prefabricated connecting beam 5 to connect two prefabricated wallboards 1, and the special prefabricated section steel 3 at the end part of the prefabricated connecting beam 5 and the embedded part at the upper part of the prefabricated wallboard 1 are fixed by a high-strength bolt 4 to form a rigid node.
The connection form of the prefabricated wall panel 1 and the floor slab 6 or the building foundation comprises:
a. the bottom of the prefabricated inner wallboard is flexibly connected with a floor slab 6 or a building foundation, and the special section steel 3 and the high-strength bolt 4 on the reserved groove position at the bottom of the prefabricated wallboard 1 are fixed to form a flexible node, so that the prefabricated wallboard 1 can move in two directions of an X, Y shaft in a horizontal coordinate system;
b. the bottom of the prefabricated external wall panel is flexibly hinged with a floor slab 6 or a building foundation, and the special section steel 3 and the high-strength bolt 4 are fixed in a reserved groove position at the bottom of the prefabricated wall panel 1 to form a flexible joint, so that the prefabricated wall panel 1 can move in a single direction in the X-axis or Y-axis direction in a horizontal coordinate system;
c. the upper part of the prefabricated wall panel 1 is rigidly connected with the floor slab 6, stirrups 7 are inserted into the preformed holes of the prefabricated wall panel 1 and the floor slab 6 for fixing, and then cement-based bonding materials are poured into the holes to form an integral rigid joint.
The connection form of the precast floor slab and the precast floor slab comprises: the connection of adjacent prefabricated floor slabs adopts rigid connection, the end part of the floor slab 6 is reserved with a connecting groove 2 and special section steel 3 for fixation, and then cement-based bonding materials are poured to form an integral rigid joint.
The prefabricated wall panel 1 and the prefabricated floor slab are prefabricated in a factory, only prefabricated components need to be hoisted on a construction site, the operation is simple, convenient and quick, the whole set of node connection method is simple in construction, the node stress is reasonable, the stability of the whole house is good, the prefabricated wall panel and the prefabricated floor slab are convenient to produce, the product precision is high, the prefabricated wall panel and the prefabricated floor slab are convenient to install, easy to adjust and convenient to splice, the practicability is high, and the prefabricated wall panel and the prefabricated floor slab are worthy of popularization and.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an assembled concrete room structure, includes prefabricated wallboard (1), spread groove (2), concrete bottom plate (8), floor (6), connecting piece (9), door frame (10), window frame (11), its characterized in that: the bottom of prefabricated wallboard (1) is provided with concrete bottom plate (8), the top of prefabricated wallboard (1) is provided with two floor (6), the side portion of prefabricated wallboard (1) and floor (6) is equipped with spread groove (2), fix through special shaped steel (3) between prefabricated wallboard (1) and the floor (6), the upper and lower surface of floor (6) is close to side department and is equipped with the concave groove, through connecting piece (9) fixed connection between two floor (6), door frame (10) have been seted up on prefabricated wallboard (1), set up on prefabricated wallboard (1) and have window frame (11).
2. The prefabricated concrete house structure of claim 1, wherein: two longitudinal sections of the prefabricated wall board (1) are respectively of a convex structure and a concave structure which are mutually embedded.
3. The prefabricated concrete house structure of claim 1, wherein: the connecting piece (9) is a light steel section member.
4. The prefabricated concrete house structure of claim 1, wherein: the interior of the prefabricated wall board (1) is filled with heat insulation materials.
5. The prefabricated concrete house structure of claim 1, wherein: the floor slab (6) is a composite plate prefabricated in a factory.
6. The prefabricated concrete house structure of claim 1, wherein: the interior of the prefabricated wall board (1) is provided with a three-dimensional reinforcing mesh.
7. A joint connection method of an assembled concrete house structure according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
s1, connecting adjacent prefabricated wall boards (1);
s2, connecting the prefabricated wall board (1) with a floor slab (6) or a building foundation;
and S3, connecting the prefabricated floor slab with the prefabricated floor slab.
8. The node connecting method of an assembled concrete house structure according to claim 7, wherein: the connection form of the adjacent prefabricated wall panels (1) comprises:
a. the end parts of the adjacent prefabricated wall boards (1) are vertically connected by adopting rigid connection, connecting grooves (2) and special section steel (3) are reserved at the end parts of the prefabricated wall boards (1) for fixing, and then cement-based bonding materials are poured to form an integral rigid joint;
b. the direct connection of the adjacent prefabricated wallboards (1) adopts flexible connection, and special section steel (3) and high-strength bolts (4) are pre-embedded in connecting grooves (2) reserved at the connecting positions of the prefabricated wallboards (1) for fixing to form flexible nodes, so that the prefabricated wallboards (1) can move in a Z direction in a space coordinate system in a one-way manner;
c. the indirect connection of the adjacent prefabricated inner wallboards adopts the rigid connection of the prefabricated connecting beam (5) to connect the two prefabricated wallboards (1), and the special prefabricated section steel (3) at the end part of the prefabricated connecting beam (5) and the embedded part at the upper part of the prefabricated wallboard (1) are fixed by the high-strength bolt (4) to form a rigid node.
9. The node connecting method of an assembled concrete house structure according to claim 7, wherein: the connection form of the prefabricated wall panel (1) and the floor (6) or the building foundation comprises:
a. the bottom of the prefabricated inner wallboard is flexibly connected with a floor slab (6) or a building foundation, and the special section steel (3) and the high-strength bolt (4) on the reserved groove position at the bottom of the prefabricated wallboard (1) are fixed to form a flexible joint, so that the prefabricated wallboard (1) can move in two directions of an X, Y shaft in a horizontal coordinate system;
b. the bottom of the prefabricated external wall panel is flexibly hinged with a floor slab (6) or a building foundation, and the special profile steel (3) and the high-strength bolt (4) in the reserved groove position at the bottom of the prefabricated wall panel (1) are fixed to form a flexible joint, so that the prefabricated wall panel (1) can move in one direction in the X-axis or Y-axis direction in a horizontal coordinate system;
c. the upper part of the prefabricated wall panel (1) is rigidly connected with the floor slab (6), stirrups (7) are inserted into the preformed holes of the prefabricated wall panel (1) and the floor slab (6) for fixing, and then cement-based bonding materials are poured into the preformed holes to form an integral rigid joint.
10. The node connecting method of an assembled concrete house structure according to claim 7, wherein: the connection form of the precast floor slab and the precast floor slab comprises: the connection of adjacent prefabricated floor slabs adopts rigid connection, the end part of the floor slab (6) is reserved with a connecting groove (2) and special section steel (3) for fixing, and then cement-based bonding materials are poured to form an integral rigid joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010187497.8A CN111255059A (en) | 2020-03-17 | 2020-03-17 | Assembly type concrete house structure and node connection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010187497.8A CN111255059A (en) | 2020-03-17 | 2020-03-17 | Assembly type concrete house structure and node connection method thereof |
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| CN111255059A true CN111255059A (en) | 2020-06-09 |
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| CN202010187497.8A Pending CN111255059A (en) | 2020-03-17 | 2020-03-17 | Assembly type concrete house structure and node connection method thereof |
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Cited By (2)
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| CN113293865A (en) * | 2021-07-05 | 2021-08-24 | 中铁建工集团有限公司 | High-prefabrication-rate assembled structure system for frozen soil area and construction method thereof |
| CN114033027A (en) * | 2021-10-22 | 2022-02-11 | 河南耐睿特实业有限公司 | Ultra-low energy consumption integrated heat preservation assembled multi-storey house and installation method |
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