CN107687210B - Construction method of fully-assembled house - Google Patents
Construction method of fully-assembled house Download PDFInfo
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- CN107687210B CN107687210B CN201710947625.2A CN201710947625A CN107687210B CN 107687210 B CN107687210 B CN 107687210B CN 201710947625 A CN201710947625 A CN 201710947625A CN 107687210 B CN107687210 B CN 107687210B
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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
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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
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
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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
- E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal elements
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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
- E04B1/38—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
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6145—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with recesses in both frontal surfaces co-operating with an additional connecting element
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/005—Modulation co-ordination
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a construction method of a fully-assembled house, and belongs to the technical field of assembled buildings. The method comprises the following steps of A, foundation treatment; B. and (3) installing a first layer of wall system on the foundation: sequentially installing and connecting the wall boards and the wall board auxiliary connecting members on the foundation to form a first layer of wall body system; C. and (3) mounting a first layer of connecting beam system on the first layer of wall system: connecting beam members with the cross sections in the shape of a Chinese character 'pin' are sequentially spliced and tightly connected in the first layer of wall body system to form a first layer of connecting beam system; D. and (3) installing a first floor slab system on the first layer of connecting beam system: and building floor slabs on the shoulder surfaces of the coupling beam members of the first layer of coupling beam system and connecting the floor slabs tightly to form a first layer of floor slab system. The invention can greatly improve the assembly rate of the house, accelerate the construction efficiency, shorten the construction period and reduce the pollution in the construction process.
Description
Technical Field
The invention belongs to the technical field of fabricated buildings, and particularly relates to a building method of a fully-fabricated building.
Background
The prefabricated building refers to a building assembled on a construction site by using prefabricated components. The building has the advantages of high building speed, less restriction by climatic conditions, labor saving and building quality improvement. Early fabricated buildings were rather rigid and uniform in appearance. Later improvements in design have resulted in increased flexibility and versatility to allow modular construction not only in batch, but also in a wide variety of styles. However, in the existing fabricated building, the prefabricated concrete members, especially the connection between the prefabricated panels, are basically butted or bonded, and the stress condition of the adjacent prefabricated panels is poor, the integrity is poor, and local instability is easily caused, so that the existing fabricated structure is difficult to adopt a wallboard-bearing building system. Like this need add the structural column and come the bearing, because current structural column or structural beam need possess good connection performance, so adopt shaped steel material basically, such structural column or structural beam preparation and installation are all more complicated, and life is short, are corroded easily, are difficult to change in the use to it often can make construction and maintenance comparatively complicated to make the fabricated construction.
Disclosure of Invention
The invention aims to provide a construction method of a fully assembled house, which aims to solve the technical problem that the construction of the assembled building in the prior art is complex and has the characteristics of simplicity, convenience and quickness in construction and construction.
In order to achieve the purpose, the invention adopts the technical scheme that: a method for building a fully assembled house is provided, which comprises the following steps of A, treating a foundation; B. and (3) installing a first layer of wall system on the foundation: sequentially installing and connecting the wall boards and the wall board auxiliary connecting members on the foundation to form a first layer of wall body system; C. and (3) mounting a first layer of connecting beam system on the first layer of wall system: connecting beam members with the cross sections in the shape of a Chinese character 'pin' are sequentially spliced and tightly connected in the first layer of wall body system to form a first layer of connecting beam system; D. and (3) installing a first floor slab system on the first layer of coupling beam system: and building floor slabs on the shoulder surfaces of the coupling beam members of the first layer of coupling beam system and connecting the floor slabs tightly to form a first layer of floor slab system.
Further, in the building method of the fully assembled house, the method further includes the following steps of E, installing the (N + 1) th layer of wall system on the nth layer of connecting beam system: sequentially installing and connecting the wall board and the wall board auxiliary connecting member on the Nth layer of connecting beam system to form an N +1 th layer of wall system; F. and (3) carrying out installation of the (N + 1) th layer of connecting beam system on the (N + 1) th layer of wall system: sequentially splicing and connecting the beam connecting components in the (N + 1) th layer of wall body system to form an (N + 1) th layer of beam connecting system; G. and (3) installing the (N + 1) th floor system on the (N + 1) th connecting beam system: building a floor slab on the shoulder surface of the connecting beam component of the (N + 1) th layer of connecting beam system and connecting the floor slab tightly to form an (N + 1) th layer of floor slab system; wherein N is a positive integer greater than or equal to 1.
Further, in the building method of the fully assembled house, the following steps are further included: H. and installing a roof structure on the topmost floor.
Further, the method for constructing a fully-assembled house further comprises the following steps: I. performing outer wall gap facing treatment; J. installing hydroelectric pipeline equipment; K. installing a decorative surface layer of an inner wall heat insulation layer; l, other decorations.
Furthermore, in the construction method of the fully-assembled house, the wall body system, the connecting beam system and the floor slab all adopt modular design and construction.
Furthermore, in the construction method of the fully-assembled house, the extrusion opposite-pulling type connecting structures are adopted between the adjacent wall boards, between the adjacent floor boards, between the wall board system and the connecting beam system and between the floor boards and the connecting beam system.
Further, in the construction method of the fully-assembled house, the wall panels, the auxiliary connecting members of the wall panels, the coupling beam members and the floor slabs are all concrete members.
The construction method of the fully assembled house provided by the invention has the beneficial effects that: compared with the prior art, the whole construction process adopts dry operation connected by a mechanical connection structure, wet construction is not needed in the whole process, the construction operation surface is neat and clean, all materials are customized and processed, no waste is caused, no construction waste is generated, the environment is protected, and the pollution to the environment and the waste emission in the house construction process are greatly reduced; the assembly rate of the house is greatly improved, the whole construction process of the whole house is free of wet construction, the molding and the maturation of materials such as concrete are not required to wait, the installation of each layer can be stressed by installing, the construction of the previous layer can be carried out after the installation is finished, the construction is simple and rapid, the speed is high, and the whole construction period is basically only about 20% of the construction period of a common concrete building. The technical problem that the construction of the fabricated building is complex in the prior art can be effectively solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic vertical structure diagram of a fully-assembled housing system according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-a floor slab; 20-wallboard; 30-auxiliary connecting members of the wall plate; 40-connecting beam members.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, a method for constructing a fully assembled house according to the present invention will now be described. The construction method of the fully-assembled house comprises the following steps:
A. and (6) foundation treatment. The foundation treatment is basically the same as that of a common house system, but corresponding bolts are reserved for foundation ring beams according to the positions of the installation holes of the wall boards 20 so as to meet the requirement of later-stage wall board 20 installation.
B. And (3) installing a first layer of wall system on the foundation: the wall boards 20 and the auxiliary connecting members 30 of the wall boards are sequentially installed and tightly connected on the foundation to form a first-layer wall system. The wall system is installed on the ring beam, and the reserved hole of the wallboard 20 penetrates through the reserved bolt of the ring beam and is tightly squeezed and fixed by a nut. In order to meet the continuity of the wall body, the corner connection part of the wall body system is additionally provided with a wallboard auxiliary connecting component 30 for further fixation, and the wallboard auxiliary connecting component 30 preferably has a structural connection column. The direct connection of wall panels 20 to wall panels 20 is also by extruding concrete members to form an integral wall surface in a mechanical connection, preferably a through-bolt connection. When the wall body is installed, the prefabricated concrete wall panel 20 with the door and window frame system is also inserted once for installation and fixation and is directly connected to the stressed wall panel 20 through bolts.
C. And (3) mounting a first layer of connecting beam system on the first layer of wall system: and splicing and connecting the connecting beam members 40 with the delta-shaped cross sections in the first layer of wall system in sequence to form a first layer of connecting beam system. The coupling beam system formed by the coupling beam members 40 is installed after the wall body is installed, a plurality of wallboards 20 of the whole wall are pressed and connected into a whole through the coupling beam, a wall body system with balanced upper and lower stress is formed, and the wall body system provides supporting force for the coupling beam system. The connection mode of the coupling beam and the wallboard 20 is basically the same as that of the foundation and the wallboard 20, threaded sleeves are reserved at the upper part and the bottom of the coupling beam, and bolts are directly connected with the sleeves and penetrate through reserved holes of the wallboard 20 to be fixedly and tightly connected through nuts. The connection between the connecting beams adopts a steel plate connection conversion mode. The threaded sleeves reserved on the upper parts of the connecting beams can be used for installation of the second wallboard 20 system or installation of a parapet.
D. And (3) installing a first floor slab system on the first layer of connecting beam system: and building the floor slabs 10 on the shoulder surfaces of the coupling beam members 40 of the first-layer coupling beam system and tightly connecting to form a first-layer floor slab system. The floor slabs 10 are installed on both sides of the coupling beam member 40 with the cross section of the shape of Chinese character 'pin', the concrete floor slabs 10 are directly lapped on the shoulder surfaces of both sides of the coupling beam shape of Chinese character 'pin', and are fixedly connected with the beam by penetrating the ribbed plates at the end parts of the floor slabs 10 through the split bolts. The floor slabs 10 and the floor slabs 10 are connected by tightening and fixing in a way that split bolts pass through holes reserved in rib plates at the end parts of the two floor slabs 10.
Compared with the prior art, the construction method of the fully assembled house adopts dry operation connected by a mechanical connection structure in the whole construction process, wet construction is not carried out in the whole process, the construction operation surface is neat and clean, all materials are customized and processed, no waste is caused, no construction waste is generated, the method is green and environment-friendly, and the pollution to the environment and the waste emission in the house construction process are greatly reduced; the assembly rate of the house is greatly improved, the whole construction process of the whole house is free of wet construction, the molding and the maturation of materials such as concrete are not required to wait, the installation of each layer can be stressed by installing, the construction of the previous layer can be carried out after the installation is finished, the construction is simple and rapid, the speed is high, and the whole construction period is basically only about 20% of the construction period of a common concrete building. The technical problem that the construction of the fabricated building is complex in the prior art can be effectively solved.
Further, as a specific embodiment of the method for constructing a fully assembled house provided by the present invention, the method further comprises the following steps:
E. and (3) installing an N +1 layer of wall system on the Nth layer of connecting beam system: the wall plate 20 and the wall plate auxiliary connecting member 30 are sequentially installed and tightly connected on the Nth layer of connecting beam system to form an N +1 th layer of wall system;
F. and (3) carrying out installation of the (N + 1) th layer of connecting beam system on the (N + 1) th layer of wall system: sequentially splicing and connecting the beam connecting members 40 tightly in the (N + 1) th layer of wall body system to form an (N + 1) th layer of beam connecting system;
G. and (3) installing the (N + 1) th floor system on the (N + 1) th connecting beam system: building a floor slab 10 on the shoulder surface of the connecting beam member 40 of the (N + 1) th layer of connecting beam system and connecting tightly to form an (N + 1) th layer of floor slab system;
wherein N is a positive integer greater than or equal to 1.
Steps E to G are actually a process of repeating steps B to D to construct the second floor, the third floor to the nth floor of the house. The details of the steps can be referred to the building process of the first layer.
The construction method of the fully assembled house provided by the invention has the advantages that the construction is simple and convenient, the construction is rapid and the construction is more obvious in the construction of the multi-storey house, the construction of each storey is carried out on the basis of the next storey in the same component arrangement form and mechanical connection mode, the operation steps are simple and single, workers can quickly skillfully operate the whole operation, the cooperation among the workers can quickly become acquiescent, the construction speed is greatly improved, meanwhile, the error rate in the construction process is favorably reduced, the reworking is avoided, and the construction efficiency is improved.
Further, as a specific embodiment of the construction method of the fully assembled house provided by the present invention, the method further comprises the following steps: H. a roof structure is installed on the topmost floor 10. Because the building of the roof is already in the final stage of the installation of the main structure, the installation roof structure can be a prefabricated roof structure or a cast-in-place roof structure. And after the structural system member of the whole house is installed, the interior and exterior decoration treatment can be carried out, the later decoration process and the installation of the roof structure have almost no influence on each other, and the construction period arrangement for installing the roof structure can be overlapped with the decoration process. During the period, the roof structure only needs to be subjected to the work of water prevention, heat preservation and the like so as to make up the functional defects of the floor system.
Further, as a specific embodiment of the method for constructing a fully assembled house provided by the present invention, the method further comprises the following steps:
I. performing outer wall gap facing treatment; J. installing hydroelectric pipeline equipment; K. installing a decorative surface layer of an inner wall heat insulation layer; l, other decorations.
The gap between the outer wall and the advanced concrete member is treated with special sealing glue to ensure the outer protecting structure to be watertight. The outer wall facing is treated with paint, ceramic tile, externally hung curtain wall and other material and may be also formed into decorative pattern during the production of prefabricated parts in factory. The sealant pointing is generally exposed to be used as a decorative line without other treatment.
The interior decoration process can be carried out to the outer wall processing completion, at first carries out primary and secondary fossil fragments fixed according to the demand on the wall body surface in house, generally adopts wood joist or steel joist, and the fossil fragments arrange and carry out water and electricity pipeline and equipment fixing after accomplishing and arrange. The installation of the water and electricity pipeline equipment needs to consider the thickness of the wall heat-insulating layer and the specific position of the decorative surface layer. And after the water and electricity pipelines are installed, the heat-insulating layer can be installed and arranged, and corresponding heat-insulating materials are selected according to the drawing requirements and constructed according to the drawing.
After the pipeline and the heat insulation layer are constructed, the suspended ceiling construction of the floor 10 and the installation of the wall interior trim panel can be carried out.
After the inner and outer walls and the floor 10 are suspended, other activities and detailed treatments for decoration and finishing can be carried out.
Further, as a specific embodiment of the method for constructing a fully assembled building provided by the present invention, the wall system, the coupling beam system and the floor slab 10 are all designed and constructed in an modularized manner. Modular, a form of standardization, is intended for versatility. The English module (modulus) is a source of Latin modules, and the original meaning is small scale. Modulus is taken as the smallest fundamental unit of unity building block dimension. The modular design and construction adopted by the invention is a method for increasing the design plan by integral multiple for facilitating the design and construction. That is, the wall panels 20, the floor slabs 10 and the coupling beam members 40 are all provided with minimum dimensions, and the wall panels 20, the floor slabs 10 and the coupling beam members 40 used in the actual design and construction process are all designed according to integral multiples of the minimum dimensions, so that the problem of shutdown and repair or house quality caused by construction errors during construction can be further avoided. In one embodiment of the invention, to meet the construction process requirements, the house type design is referenced to modulization factors, and the size of a single house is preferably a multiple of 900 mm.
Further, as a specific embodiment of the construction method of the fully assembled house provided by the present invention, a compression-tension type connection structure is adopted between adjacent wall panels 20, between adjacent floor slabs 10, between a wall panel 20 system and a coupling beam system, and between a floor slab 10 and a coupling beam system.
Further, as a specific embodiment of the construction method of the fully assembled house provided by the present invention, the wall panel 20, the wall panel auxiliary connecting member 30, the coupling member 40, and the floor slab 10 are all concrete members. The whole house is formed by splicing precast concrete components, and the connection mode between the components generally adopts a mechanical connection mode.
In a specific embodiment of the invention, the construction sequence is as follows: foundation, wall body installation, coupling beam installation, floor slab 10 installation, outer wall gap facing treatment, water and electricity pipeline equipment installation, inner wall heat preservation layer facing layer installation, and other decoration.
Referring to fig. 1, a fully assembled housing system according to the present invention will now be described. The fully-assembled house system comprises a bearing wall system for supporting an upper layer structure, a coupling beam system for forming a ring beam structure and a floor system for forming a floor 10 structure, wherein the bearing wall system comprises wallboards 20 and wallboard auxiliary connecting members 30, the coupling beam system comprises coupling beam members 40, and the floor system comprises the floor 10; the adjacent wallboards 20, the adjacent floor slabs 10, the bearing wall system and the coupling beam system and the floor slabs 10 and the coupling beam system are connected by adopting an extrusion opposite-pulling type connecting structure; the extrusion opposite-pulling type connecting structure comprises opposite-pulling pieces for oppositely pulling and connecting adjacent wall boards 20, adjacent floor boards 10, a bearing wall system and a connecting beam system or floor boards 10 and the connecting beam system.
Compared with the prior art, the fully-assembled house system provided by the invention can ensure the complete assembly of the house building by adopting a connection mode of supporting the upper-layer structure bearing wall system, the connecting beam system and the floor system and combining the extrusion opposite-pulling type connection structure, the assembly rate reaches 100 percent, the cost can be greatly saved, and the construction period can be shortened. The whole construction process adopts dry operation of mechanical connection structure connection, wet construction is not needed in the whole process, the construction operation surface is neat and clean, all materials are customized and processed, no waste is caused, no construction waste is generated, the environment is protected, and the pollution to the environment and the waste emission in the house construction process are greatly reduced; the assembly rate of the house is greatly improved, the whole construction process of the whole house is free of wet construction, the molding and the maturation of materials such as concrete are not required to wait, the installation of each layer can be stressed by installing, the construction of the previous layer can be carried out after the installation is finished, the construction is simple and rapid, the speed is high, and the whole construction period is basically only about 20% of the construction period of a common concrete building. The technical problem that the construction of the fabricated building is complex in the prior art can be effectively solved.
Further, as a specific embodiment of the fully assembled building system provided by the present invention, the pair of pulling members is a pair of pulling members, and the wall plate 20, the coupling beam member 40 and the floor plate 10 are all provided with a connecting through hole for passing through the pair of pulling members.
Specifically, in a specific embodiment provided by the present invention, the pressing and pulling type connecting structure comprises a first precast groove and a second precast groove respectively provided on two adjacent precast concrete members, a first through hole and a second through hole, and a pulling piece for passing through the first through hole and the second through hole; one end of the first through hole is positioned on the side wall of the first precast groove, and the other end of the first through hole is positioned on the side edge of the precast concrete member; one end of the second through hole is positioned on the side wall of the second prefabricated groove, and the other end of the second through hole is positioned on the side edge of the prefabricated concrete component; the counter-pulling piece comprises a pull rod, a first anchoring end and a second anchoring end, wherein the first anchoring end and the second anchoring end are respectively positioned at the two ends of the pull rod; the first anchoring end is abutted with the end part of the first through hole, and the second anchoring end is abutted with the end part of the second through hole; the first anchoring end and/or the second anchoring end are/is detachably connected with the pull rod. The first and second pre-grooves are preferably square or trapezoidal grooves, preferably located on one side of the precast concrete unit.
During the use, will to drawing the pull rod of piece and penetrating first through-hole and second through-hole after with two adjacent precast concrete members adjust well to make the pull rod both ends all be in first prefabricated groove and second prefabricated groove, fix first anchor end and second anchor end on the pull rod and slowly tighten, make between the two adjacent precast concrete members extrude each other and compress tightly. According to the extrusion counter-pulling type connecting structure, the through hole and the counter-pulling piece are arranged at the position of the central surface of the precast concrete component (namely, a plane with the same distance from two side surfaces of the precast concrete component) through the prefabricated groove, and after the counter-pulling piece is in counter-pulling, instability among the precast concrete components can be effectively avoided, and the integrity of the precast concrete components is enhanced; the technical problems of poor connection performance and poor integrity between precast concrete components in the prior art are solved by adopting the precast groove, the through hole and the counter-pulling mode matched with the counter-pulling piece, so that the adjacent precast concrete components are more firmly connected, the integrity of the precast concrete components is greatly enhanced, and the precast concrete components are installed and convenient to use.
The first through hole and the second through hole are both concrete holes. Because the through hole and the counter-pull piece are arranged at the central surface of the precast concrete component by arranging the precast groove, the side walls of the first through hole and the second through hole are almost stressed, the acting force of the counter-pull piece is the pressure acting on the side wall of the precast groove, and for a concrete structure, the state of only being pressed is the best stressed state, so that the first through hole and the second through hole can ensure the strength and the integrity of the concrete structure for a concrete hole, and the complicated construction process and the high cost caused by embedding the embedded part are avoided.
A first gasket is arranged at one end, located on the side wall of the first prefabricated groove, of the first through hole; and a second gasket is arranged at one end of the second through hole, which is positioned on the side wall of the second prefabricated groove. The first gasket and the second gasket are arranged to share acting force, so that the concrete structure is prevented from being damaged by local stress, and the whole structure is damaged.
The first through hole and the second through hole are both conical holes; the aperture of one end, positioned on the side wall of the first prefabricated groove, of the first through hole is smaller than that of the side edge of the prefabricated concrete member; the aperture of the second through hole at one end of the side wall of the second prefabricated groove is smaller than that of the prefabricated concrete member. The bell mouth is convenient for when pouring the drawing of patterns promptly, is convenient for prevent again through-hole lateral wall with to drawing a direct contact, avoids drawing a local contact through-hole lateral wall when the circumstances such as earthquake take place and lead to concrete fracture or collapse. In addition, the tapered hole is convenient for the pull rod of the pull piece to penetrate in the installation process.
The pull rod includes that both ends are equipped with the screwed lead screw, first anchor end with second anchor end is the nut to in the improvement connect the flexibility ratio, the installation of being convenient for is dismantled, reduce cost.
The pull rod comprises a straight rod, at least one end of the straight rod is provided with a clamping slide way, the first anchoring end comprises a clamping piece matched with the clamping slide way, the clamping piece is sleeved with the straight rod, and a clamping tongue is arranged at the position, corresponding to the clamping slide way, of the clamping piece. This snap-fit structure is similar to that of a chute belt or cable tie. The structure can facilitate the tightening of the whole counter-pulling structure, and is convenient to use.
And an expansion material layer is arranged in the middle of the pull rod. After the whole structure is installed, the expansion material in the expansion material layer expands to fill the space between the through hole and the pull rod, so that the pull rod is prevented from being corroded, and the pull rod and the side wall of the through hole can be uniformly stressed.
The first precast groove and the second precast groove are formed in the plate surface of the precast concrete plate, and the main axis directions of the first through hole and the second through hole are parallel to the plate surface direction of the precast concrete plate.
The precast concrete member comprises adjacent precast concrete plates and a precast concrete beam positioned between the precast concrete plates, and a third through hole for penetrating through the tension piece is formed in the precast concrete beam. The structure is equivalent to the connection of three precast concrete members, has important significance in lintel connection of the fabricated building, can ensure that the whole fabricated building is connected by adopting the extrusion counter-pulling type connecting structure of the concrete members provided by the invention, and further facilitates the design and construction of the building.
Further, as a specific embodiment of the fully assembled housing system provided by the present invention, the wall panels 20 are vertical panels, a prefabricated groove is provided on one side surface of each of the wall panels 20, the wall panels 20 are further provided with a straight first connecting through hole, one end of the first connecting through hole is located on a side wall of the prefabricated groove, and the other end of the first connecting through hole is located on a side edge of the wall panel 20.
Specifically, in a specific embodiment provided by the present invention, the wall panel 20 is a vertical panel with a rectangular cross section, the wall panel 20 is a precast concrete wall panel 20, a precast groove is reserved on one side surface of the wall panel 20, a first connecting through hole is reserved on an inner side wall of the precast groove, and the first connecting through hole communicates a contact surface of the wall panel 20 with a left-right side adjacent wall panel 20 or a contact surface of the wall panel 20 with a top-bottom side beam. The prefabricated groove comprises side grooves and a middle groove, wherein the side grooves are positioned at the upper part and the lower part of the side surface, the middle groove is positioned at the middle part of the side surface, the cross section of the groove body of the side groove is square, the cross section of the groove body of the middle groove is rectangular, and the longer side of the cross section of the groove body of the middle groove is horizontally arranged. The number of the side grooves is four, two of the four side grooves are located on the upper portion of the side face, two of the four side grooves are located on the lower portion of the side face, the four side grooves are arranged in two rows and two columns, the number of the middle grooves is two, the middle grooves are located on the same horizontal height, and the middle grooves and the side grooves are aligned with each other in the vertical direction. Each middle groove is provided with a first connecting through hole and communicated with the first contact surface, and each side groove is provided with two first connecting through holes and respectively communicated with the first contact surface and the second contact surface. Stud bolts penetrate through the first connecting through holes. The reinforcing steel bars are arranged in the wall board 20 and comprise frame reinforcing steel bars and panel reinforcing steel bars, the frame reinforcing steel bars are arranged around the edges of the wall board 20, and the panel reinforcing steel bars are arranged in a criss-cross mode.
Further, as a specific embodiment of the fully assembled house system provided by the present invention, the auxiliary connecting member 30 of the wall panel includes a connecting cylinder, a connecting side surface for being attached to the edge side surface of the wall panel 20 is provided on the connecting cylinder, a connecting member for connecting the wall panel 20 is provided on the connecting side surface, a first tongue-and-groove protrusion and a first tongue-and-groove are respectively provided on an upper end surface and a lower end surface of the connecting cylinder, and a second tongue-and-groove for being used in cooperation with the first tongue-and-groove protrusion and a second tongue-and-groove protrusion for being used in cooperation with the first tongue-and-groove protrusion are respectively provided on the connecting beam member 40 corresponding to the connecting cylinder.
Specifically, in a specific embodiment provided by the present invention, the auxiliary wallboard connecting member 30 is a prefabricated wallboard 20 connecting column, and is used for connecting the wallboard 20, and includes a connecting column, where the connecting column is provided with a connecting side surface for being attached to an edge side surface of the wallboard 20, the connecting side surface is provided with a connecting piece for connecting the wallboard 20, and an upper end surface and a lower end surface of the connecting column are respectively provided with a tongue-and-groove protrusion and/or a tongue-and-groove. The connecting columns are preferably of concrete material. The edge sides of the wall panels 20 refer to the sides of the wall panels 20 when standing upright.
When the connecting column is used, the side edges of the connecting columns are connected with the wall plate 20, two ends of the connecting columns can be abutted against the beams, the wall plate 20 needs to be provided with a connecting structure matched with the connecting piece for use, and the beams at two ends of the connecting columns need to be provided with grooves or bulges matched with the tongue-and-groove bulges or the tongue-and-groove grooves. The entire connecting column mainly functions to connect the wall panels 20 and may not function as a load bearing. The prefabricated wall panel 20 connecting column replaces the existing structural column by the connecting column body which is not fixedly connected with the whole building or integrally formed, is beneficial to being made of concrete materials with low price and stable structure, and can reduce the cost in the production, installation and maintenance processes; the connecting column body is connected with the wall plate 20 through the connecting side face with the connecting piece, the structure is simple, the connection is firm, the wall plates 20 with different corner requirements can be connected through reasonably setting the number and the angle of the connecting side face, and the connecting column body can be widely applied to the connecting forms of the wall plate 20, such as straight-line connection, L-shaped connection, T-shaped connection and the like; in addition, the arrangement of the tongue-and-groove bulges and/or the tongue-and-groove grooves can increase the water permeation path, play a role in water prevention, facilitate the alignment of the positions of the connecting cylinders and facilitate the initial fixation of the installation and the connecting cylinders. The invention can solve the problem that the connection between the wallboards 20 in the prior art must depend on structural columns, has simple connection structure and simple production, installation and maintenance processes, can facilitate the connection of the wallboards 20 and is convenient for the application of a building system bearing the weight by adopting the wallboards 20.
The connecting piece is pre-buried in the spliced pole to in the protection connecting piece, prevent to corrode, retrench the overall dimension who connects the cylinder simultaneously, make the side of connecting inseparabler with the laminating of wallboard 20. The connecting piece includes the screw sleeve structure to adopt bolted connection, convenient preparation and installation are dismantled by the wall limit. The connecting pieces are respectively positioned at the upper part, the middle part and the lower part of the connecting cylinder, so that the whole connecting structure is stressed uniformly and more stably, and meanwhile, the structural damage caused by the failure of a single connecting piece is prevented.
The connecting column body is provided with a tongue-and-groove bulge, the tongue-and-groove bulge comprises a first step surface and a second step surface, the first step surface is located on the end face of the connecting column body, the second step surface is located on the first step surface, the first step surface protrudes out of the end face of the connecting column body, and the second step surface protrudes out of the first step surface. The tongue-and-groove protrusion can facilitate the alignment of the connecting column body and the beam, facilitate the installation, facilitate the glue injection and joint filling and prevent the water seepage. The connecting cylinder is provided with a tongue-and-groove, the tongue-and-groove comprises a third step surface and a fourth step surface, the third step surface is located on the end face of the connecting cylinder, and the third step surface protrudes out of the end face and the third step surface of the connecting cylinder. The tongue-and-groove can facilitate the alignment of the connecting column body and the beam, facilitate the installation, facilitate the glue injection and the joint filling and prevent the water seepage. The connecting side surfaces of the connecting columns are provided with tongue-and-groove grooves and/or tongue-and-groove raised lines, so that the connecting columns are connected with the wall boards 20 conveniently, glue is injected for filling joints conveniently, and water seepage is prevented.
The connecting cylinders are square columns, and the side length of the cross section of each connecting cylinder is equal to the thickness of the wallboard 20, so that the whole building structure is square and regular, and the later-stage decoration layer is convenient to install. The cross section of connecting the cylinder is right angle fan-shaped, connect the side and do connect the terminal side plane to L type corner structure save material more, the outward appearance is more pleasing to the eye, can prevent to collide with when using after the installation is accomplished simultaneously. The connecting column is internally provided with a framework structure, and the connecting piece is fixed on the framework structure to enhance the stability of the whole structure.
In a specific embodiment of the present invention, the modular prefabricated wall panel 20 connection column includes a connection column, the connection column is provided with a connection side surface for being attached to the edge side surface of the wall panel 20, the connection side surface is provided with a connection member for connecting the wall panel 20, and an upper end surface and a lower end surface of the connection column are respectively provided with a tongue-and-groove protrusion and/or a tongue-and-groove. The connecting cylinders are square columns, and the side length of the cross section of each connecting cylinder is equal to the thickness of the wallboard 20. The connecting column body is made of concrete material. And the two ends of the connecting column body are not provided with mechanical connecting structures for fixedly connecting with the ring beam.
Further, as a specific embodiment of the fully assembled housing system provided by the present invention, the floor slab 10 includes a panel, a surrounding plate disposed along an edge of the panel, and a second connecting through hole penetrating through the surrounding plate; one end of the second connecting through hole faces the outer side of the enclosing plate, and the other end of the second connecting through hole faces the inner side of the enclosing plate.
Specifically, in a specific embodiment provided by the present invention, the floor slab 10 includes a panel, a surrounding plate disposed along an edge of the panel, and a connection hole penetrating through the surrounding plate; the connecting hole is conical and the large end faces the outer side of the enclosing plate. Specifically, the panels are cast of reinforced concrete and may be rectangular slabs. The bounding wall is rectangular shape, sets up along the edge of panel, and it also is formed by reinforced concrete pouring. The coaming is arranged on or under the panel, and the coaming can be integrated with the panel into a whole and is formed by one-step pouring. The connecting hole is a through hole which penetrates through the enclosing plate from inside to outside and is conical, and the small end of the connecting hole faces the inner side of the enclosing plate, and the large end of the connecting hole faces the outer side of the enclosing plate. The floor slabs 10 are provided with the connecting holes in a tapered shape, and the large ends of the connecting holes face the outer sides of the enclosing plates, so that when the two floor slabs 10 are in butt joint, the large ends of the two connecting holes are aligned more easily, and the floor slabs 10 are convenient to connect. The accurate position of the floor 10 in the assembling process is ensured, and the requirement on the position precision of the connecting hole in the processing process of the floor 10 is reduced.
The panel surface of the panel is rectangular, and the coamings are connected into a rectangular frame and are connected to the lower side of the panel. Specifically, the panel is the flat board that the face is the rectangle, and four bounding walls connect into rectangular frame and set up in the downside of panel and along the edge setting of panel. The panel and the coaming are formed by one-time pouring through the die.
The panel surface of the panel is rectangular, and the connecting holes are axisymmetric about the symmetry axis of the panel surface. The panel surface of the panel can be rectangular or square. The positions of the connecting holes are symmetrically arranged about the symmetry axis of the panel surface, so that the direction of the floor slabs 10 is more flexible, and any two floor slabs 10 can be connected with each other. In one specific embodiment, the panel surface of the panel is rectangular, and four enclosing plates are connected into a rectangular frame and arranged along the edge of the panel; the middle positions of the two shorter enclosing plates are respectively provided with a connecting hole, and the two longer enclosing plates are uniformly provided with four connecting holes along the respective length directions.
The upper side face of the coaming is connected with the panel, and the outer side face of the coaming is perpendicular to the panel face of the panel and is positioned on the same plane with the side face of the panel; the cross section of the coaming is in a right trapezoid shape, the long bottom edge of the cross section of the coaming is located on the upper side face of the coaming, and the right-angled waist of the cross section of the coaming is located on the outer side face of the coaming. The transverse section of the coaming is in a right trapezoid shape, so that the strength of the coaming and the connection strength of the coaming connected with the panel are guaranteed. When the lateral surface of the coaming and the lateral surface of the panel are parallel to ensure that the adjacent floor slabs 10 are butted, the coaming and the panel of the two adjacent floor slabs 10 are respectively jointed, so that the butt joint of the adjacent floor slabs 10 is more stable.
The floor slab 10 further comprises reinforcing plates connected at both ends to the enclosures, the reinforcing plates being connected to the underside of the panels. Set up the reinforcing plate and can increase the intensity of panel, increase the joint strength between bounding wall and the panel, the reinforcing plate also plays certain supporting role to the panel simultaneously. Specifically, the reinforcing plate is in a long strip shape and is of a reinforced concrete structure. The reinforcing plate is positioned below the panel and connected with the panel, and two ends of the reinforcing plate are connected between the two opposite enclosing plates. The reinforcing plate can be formed by one-time pouring through a mould together with the panel and the coaming. For example, the surface of the panel is rectangular, and four enclosing plates are connected into a rectangular frame and arranged along the edge of the panel; the downside of panel is provided with three reinforcing plate, and three reinforcing plate is on a parallel with two shorter bounding walls settings, and two longer bounding walls are connected respectively at the both ends of every reinforcing plate.
The upper side face of the reinforcing plate is connected with the panel, the cross section of the reinforcing plate is trapezoidal, and the long bottom edge of the cross section of the reinforcing plate is located on the upper side face of the reinforcing plate. The strength of the reinforcing plate and the supporting capacity of the reinforcing plate for the panel are improved. Furthermore, the cross section of the reinforcing plate is in an isosceles trapezoid shape.
The panel, the coaming and the reinforcing plate are reinforced concrete members of an integrated structure. The floor 10 has better integrity and higher strength. The floor slabs 10 are provided with the connecting holes in a tapered shape, and the large ends of the connecting holes face the outer sides of the enclosing plates, so that when the two floor slabs 10 are in butt joint, the large ends of the two connecting holes are aligned more easily, and the floor slabs 10 are convenient to connect. The accurate position of the floor slab 10 in the assembling process is ensured, and the requirement on the position precision of the connecting hole in the processing process of the floor slab 10 is lowered.
The house system provided by the invention also comprises a roof structure, wherein the roof structure comprises more than two floor slabs 10, a connecting piece for connecting the adjacent floor slabs 10 and an outer frame surrounding the floor slabs 10; the outer frame is provided with a clamping groove for clamping the floor slab 10. The connecting piece can adopt a single-head bolt, a double-head bolt or other structures which are connected by using through holes. The external frame may be a rectangular frame formed by connecting four prefabricated concrete beams. When the building is carried out, other parts of the assembled house are assembled, then an outer frame is built on a bearing structure of the assembled house, then the floor slabs 10 are clamped in the outer frame, connecting holes of the adjacent floor slabs 10 are aligned, then the stud bolts penetrate through the connecting holes of the adjacent floor slabs 10, and the stud bolts are screwed up and fixed through nuts. Preferably, the connecting member is a stud bolt. The clamping groove is arranged along the inner periphery of the outer frame, the inner side and the upper side of the clamping groove are open, and the outer side and the lower side of the clamping groove are limiting surfaces. Specifically, the outer frame is a rectangular frame formed by connecting four prefabricated concrete beams. The clamping groove is arranged on the inner side of the outer frame, is arranged along the inner periphery of the outer frame and is rectangular and annular as a whole. The inner side and the upper side of the annular clamping groove are open, and the outer side and the lower side form a limiting surface for clamping the floor slab 10 panel and the coaming. Roof structure is through adopting above-mentioned floor 10 for the position precision between the floor 10 is higher, utilizes the frame to form a whole with the whole frame of a plurality of floor 10, makes roof structure's stability better.
Further, as a specific embodiment of the fully assembled building system provided by the present invention, the connecting beam member 40 includes a linear node beam, a T-shaped node beam and an L-shaped node beam, and the adjacent linear node beam, the T-shaped node beam and the L-shaped node beam are connected by a detachable fixed connection structure.
Further, as a specific embodiment of the fully assembled house system provided by the present invention, the linear node beam is a cross beam, two side surfaces of the linear node beam are provided with shoulder surfaces for overlapping the floor slab 10, the linear node beam is provided with a vertical third connecting through hole and a horizontal fourth connecting through hole, and the third connecting through hole and the fourth connecting through hole are both located on a cross section perpendicular to a main axis of the linear node beam.
Further, as a specific embodiment of the fully assembled housing system provided in the present invention, the fixed connection structure includes a bolt plate embedded in an end of the coupling beam member 40.
Specifically, in one embodiment of the present invention, the coupling beam system includes a plurality of linear node beams, a plurality of T-shaped node beams, and a plurality of L-shaped node beams. And two adjacent straight-line-shaped node beams are fixedly connected. And two adjacent T-shaped node beams are fixedly connected, and the adjacent T-shaped node beams are fixedly connected with the straight-shaped node beam. And each L-shaped node beam is positioned at a corner, the adjacent L-shaped node beams are fixedly connected with the straight-line-shaped node beam, and the adjacent L-shaped node beams are fixedly connected with the T-shaped node beam. Each straight-line-shaped node beam, each T-shaped node beam and each L-shaped node beam are suitable for being fixedly connected with the wallboard 20, and each straight-line-shaped node beam, each T-shaped node beam and each L-shaped node beam are suitable for being fixedly connected with the floor slab 10.
Each linear node beam, each T-shaped node beam and each L-shaped node beam are assembled to form a ring beam, the horizontal projection of the ring beam is consistent with the layout of a house, and the framework of the house is formed. Wallboard 20 is located the house all around, and the perpendicular setting, each style of calligraphy node beam, each T style of calligraphy node beam and each L style of calligraphy node beam all with wallboard 20 fixed connection, with the wallboard 20 of house outer wall one-tenth whole, form the atress wall system. The floor slabs 10 are positioned inside the house and horizontally arranged, and each linear node beam, each T-shaped node beam and each L-shaped node beam are fixedly connected with the floor slabs 10, so that each node beam supports each floor slab 10 to connect the floor slabs 10 into an integral structure, and a stress plate system is formed.
In practical application, the linear node beam, the T-shaped node beam and the L-shaped node beam can be freely combined to be spliced into different frameworks. When the combined type beam is used, different combination modes of the node beams are adopted according to the size and the shape of a room, for example, the adjacent two straight-line-shaped node beams are fixedly connected, the adjacent straight-line-shaped node beams are fixedly connected with the T-shaped node beams, the adjacent straight-line-shaped node beams are fixedly connected with the L-shaped node beams, the adjacent two T-shaped node beams are fixedly connected, the adjacent T-shaped node beams are fixedly connected with the L-shaped node beams, and the adjacent two L-shaped node beams are fixedly connected. The number of the node beams and the assembling mode can be freely combined according to actual requirements.
As an embodiment, each of the in-line nodal beams includes a first beam body and two first bolt plates. The horizontal projection of the first beam body is in a straight line shape. And two ends of the first beam body are respectively and fixedly connected with the first bolt plates. Two adjacent straight-line-shaped node beams are fixedly connected through the first bolt plates, each first beam body is suitable for being fixedly connected with the wall plate 20, and each first beam body is suitable for being fixedly connected with the floor slab 10.
The horizontal projection of the first beam body is in a straight line shape, and two ends of the first beam body are respectively connected with the first bolt plate. When two adjacent straight-line type node beams are connected, two adjacent first bolt plates are fixed, welding, riveting or bolt connection can be adopted, and in construction, a mode of fixedly connecting two adjacent first bolt plates by using bolts after being superposed is mostly adopted.
Specifically, be equipped with a plurality of first bolt holes along vertical direction on the first roof beam body, through bolted connection between the first roof beam body and the wallboard 20, the bolt passes first bolt hole. Specifically, the side of the first beam body is provided with a first boss, and the floor slab 10 is lapped on the first boss. First roof beam body is equipped with a plurality of second bolt holes along the horizontal direction, first roof beam body with pass through bolted connection between the floor 10, the bolt passes the second bolt hole.
The first beam body is connected with the wall plate 20 through a vertically arranged bolt to form an outer wall structure of the house. The first bosses on the first beam bodies support the floor slab 10, and the first beam bodies are connected with the floor slab 10 through horizontally arranged bolts to form a stress plate structure of the house. Each first beam, each wall panel 2040 and each floor 10 are assembled to form a unitary structure.
As an embodiment, each of the T-shaped node beams includes a second beam body and three second bolt plates. The horizontal projection of the second beam body is T-shaped. And three ends of the second beam body are respectively and fixedly connected with the second bolt plates. Two adjacent T style of calligraphy node roof beams pass through second bolt board fixed connection, adjacent T style of calligraphy node roof beam with pass through between the style of calligraphy node roof beam second bolt board fixed connection, each the second roof beam body is suitable for with wallboard 20 fixed connection, each the second roof beam body is suitable for with floor 10 fixed connection.
The horizontal projection of the second beam body is T-shaped, and three end parts of the second beam body are respectively connected with a second bolt plate. When two adjacent T-shaped node beams are connected, two adjacent second bolt plates are fixed, welding, riveting or bolt connection can be adopted, and in construction, two adjacent second bolt plates are overlapped and then fixedly connected through bolts. When the adjacent linear node beams are connected with the T-shaped node beams, preferably, the first bolt plates on the adjacent linear node beams and the second bolt plates on the T-shaped node beams are overlapped and then connected through bolts, so that the connection is more convenient and quicker.
Specifically, a plurality of third bolt holes are formed in the second beam body in the vertical direction, the second beam body is connected with the wall plate 20 through bolts, and the bolts penetrate through the third bolt holes. Specifically, a second boss is arranged on the outer side wall of the second beam body, and the floor slab 10 is lapped on the second boss. The second beam body is provided with a plurality of fourth bolt holes along the horizontal direction, the second beam body is connected with the floor slab 10 through bolts, and the bolts penetrate through the fourth bolt holes.
The second beam body is connected with the wall plate 20 through vertically arranged bolts to form an outer wall structure of the house. The second boss on the second beam body supports the floor slab 10, and the second beam body is connected with the floor slab 10 through the horizontally arranged bolt to form a stress plate structure of the house. Each second girder, each wall panel 20 and each floor slab 10 are assembled to form an integral structure.
Each L-shaped node beam comprises a third beam body and two third bolt plates. The horizontal projection of the third beam body is L-shaped. And two end parts of the third beam body are respectively and fixedly connected with the third bolt plates. The L-shaped node beams are adjacent to the T-shaped node beams, the L-shaped node beams are fixedly connected with the T-shaped node beams through the third bolt plates, the third beam bodies are suitable for being fixedly connected with the wallboard 20, and the third beam bodies are suitable for being fixedly connected with the floor slab 10.
The horizontal projection of the third beam body is L-shaped, and two end parts of the third beam body are respectively connected with a third bolt plate. When two adjacent L style of calligraphy node beams connect, with two adjacent third bolt boards fixed can, can adopt welding, riveting or bolted connection, in the construction, adopt the mode that uses bolt fixed connection after overlapping two adjacent third bolt boards more. When the adjacent linear node beams are connected with the L-shaped node beams, preferably, the first bolt plates on the adjacent linear node beams and the third bolt plates on the L-shaped node beams are overlapped and then connected through bolts, so that the connection is more convenient and quicker. When the adjacent T-shaped node beams are connected with the L-shaped node beams, the second bolt plates on the adjacent T-shaped node beams and the third bolt plates on the L-shaped node beams are preferably overlapped, and then the bolts are used for connection, so that the T-shaped node beams are more convenient and quicker to use.
Specifically, a plurality of fifth bolt holes are formed in the third beam body in the vertical direction, the third beam body is connected with the wall plate 20 through bolts, and the bolts penetrate through the fifth bolt holes. Specifically, a third boss is arranged on the outer side wall of the third beam body, and the floor slab 10 is lapped on the third boss. The third beam body is provided with a plurality of sixth bolt holes along the horizontal direction, the third beam body is connected with the floor slab 10 through bolts, and the bolts penetrate through the sixth bolt holes.
The third beam body is connected with the wall plate 20 through a vertically arranged bolt to form an outer wall structure of the house. The third boss on the third beam body supports the floor slab 10, and the third beam body is connected with the floor slab 10 through the horizontally arranged bolt to form a stress plate structure of the house. Each third beam, each wall panel 20 and each floor slab 10 are assembled to form an integral structure.
The precast beam system adopting the scheme can quickly and stably set up the framework of the house, and the connection between the beams, between the beams and the wallboard 20 and between the beams and the floor slab 10 is accurate, stable and firm. A style of calligraphy node beam, T style of calligraphy node beam, L style of calligraphy node beam, wallboard 20 and floor 10 homoenergetic can be at mill's batchization, modularization prefabrication, and the construction content on-the-spot is whole to be built and equipment work, has shortened construction cycle, and the operation environment is clean and tidy to have the dust moreover, and all material customization processing is extravagant not, and green does not have building rubbish, reduces environmental pollution.
Further, as a specific embodiment of the fully assembled housing system provided by the present invention, the upper portion of the wall panel 20 is provided with a first tongue-and-groove convex strip, and the lower portion is provided with a first tongue-and-groove; the upper part of the coupling beam member 40 is provided with a second tongue-and-groove convex strip used for being matched with the first tongue-and-groove, and the lower part of the coupling beam member is provided with a second tongue-and-groove used for being matched with the first tongue-and-groove convex strip.
Further, as a specific embodiment of the fully assembled housing system provided by the present invention, the size of the wall panel 20 and the size of the floor slab 10 are both integer times 900 mm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A method for building a fully assembled house is characterized by comprising the following steps,
A. foundation treatment;
B. and (3) installing a first layer of wall system on the foundation: sequentially installing and connecting the wall boards and the wall board auxiliary connecting members on the foundation to form a first layer of wall body system;
C. and (3) mounting a first layer of connecting beam system on the first layer of wall system: connecting beam members with the cross sections in the shape of a Chinese character 'pin' are sequentially spliced and tightly connected in the first layer of wall body system to form a first layer of connecting beam system;
D. and (3) installing a first floor slab system on the first layer of connecting beam system: building a floor slab on the shoulder surface of the connecting beam member of the first layer of connecting beam system and connecting the floor slab tightly to form a first layer of floor slab system;
extrusion opposite-pulling type connecting structures are adopted among adjacent wallboards, between adjacent floor slabs, between a wallboard system and a connecting beam system and between the floor slabs and the connecting beam system;
the extrusion opposite-pulling type connecting structure comprises a first prefabricated groove, a second prefabricated groove, a first through hole, a second through hole and opposite-pulling pieces, wherein the first prefabricated groove and the second prefabricated groove are respectively arranged on two adjacent prefabricated concrete members; one end of the first through hole is positioned on the side wall of the first precast groove, and the other end of the first through hole is positioned on the side edge of the precast concrete member; one end of the second through hole is positioned on the side wall of the second prefabricated groove, and the other end of the second through hole is positioned on the side edge of the prefabricated concrete component; the counter-pulling piece comprises a pull rod, a first anchoring end and a second anchoring end, wherein the first anchoring end and the second anchoring end are respectively positioned at the two ends of the pull rod; the first anchoring end is abutted with the end part of the first through hole, and the second anchoring end is abutted with the end part of the second through hole; the first anchoring end and/or the second anchoring end are/is detachably connected with the pull rod;
the pull rod comprises a straight rod, at least one end of the straight rod is provided with a clamping slide way, the first anchoring end comprises a clamping piece matched with the clamping slide way, the clamping piece is sleeved with the straight rod, and a clamping tongue is arranged on the clamping piece corresponding to the clamping slide way; the first through hole and the second through hole are both conical holes; an expansion material layer is arranged in the middle of the pull rod to fill the space between the first through hole and the pull rod, and the space between the second through hole and the pull rod;
when the device is used, the pull rod of the opposite pulling piece penetrates into the first through hole and the second through hole, then the two adjacent precast concrete components are aligned, the two ends of the pull rod are positioned in the first precast groove and the second precast groove, the first anchoring end and the second anchoring end are fixed on the pull rod and are slowly tightened, and the two adjacent precast concrete components are mutually extruded and compressed;
the precast concrete member comprises a floor slab, wherein the floor slab comprises a panel, a coaming arranged along the edge of the panel and a connecting hole penetrating through the coaming; the connecting holes are conical, and the large ends of the connecting holes face the outer sides of the enclosing plates, so that the large ends of the two connecting holes are aligned more easily when the two floor slabs are in butt joint.
2. The method of constructing a fully assembled building of claim 1, further comprising the steps of,
E. and (3) installing an N +1 layer of wall system on the nth layer of connecting beam system: sequentially installing and connecting the wall board and the wall board auxiliary connecting member on the Nth layer of connecting beam system to form an N +1 th layer of wall system;
F. and (3) carrying out installation of the (N + 1) th layer of connecting beam system on the (N + 1) th layer of wall system: splicing and connecting the beam connecting components in the (N + 1) th layer of wall body system in sequence to form an (N + 1) th layer of beam connecting system;
G. and (3) installing the (N + 1) th floor system on the (N + 1) th connecting beam system: building a floor slab on the shoulder surface of the connecting beam member of the (N + 1) th layer of connecting beam system and connecting the floor slab tightly to form an (N + 1) th layer of floor slab system;
wherein N is a positive integer greater than or equal to 1.
3. A method of constructing a fully assembled building according to claim 1 or 2, further comprising the steps of:
H. and installing a roof structure on the topmost floor.
4. A method of constructing a fully assembled building according to claim 1 or 2, further comprising the steps of:
I. performing outer wall gap facing treatment;
J. installing hydroelectric pipeline equipment;
K. installing a decorative surface layer of an inner wall heat insulation layer;
l, other decorations.
5. A method of constructing a fully assembled building as claimed in claim 1 or 2, wherein: the wall body system, the coupling beam system and the floor slab are designed and constructed in an modularized mode.
6. A method of constructing a fully assembled building according to claim 1 wherein: the wallboard, the wallboard auxiliary connecting component, the coupling beam component and the floor slab are concrete components.
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| CN201710947625.2A CN107687210B (en) | 2017-10-12 | 2017-10-12 | Construction method of fully-assembled house |
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| CN201710947625.2A CN107687210B (en) | 2017-10-12 | 2017-10-12 | Construction method of fully-assembled house |
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|---|---|---|---|---|
| WO2019240597A1 (en) * | 2018-06-15 | 2019-12-19 | Method Building Systems Limited | A method for designing and constructing a building |
| CN108999292B (en) * | 2018-08-06 | 2021-04-06 | 河北创天新型材料科技有限公司 | House structure |
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| CN111155655A (en) * | 2019-12-23 | 2020-05-15 | 中煤建工集团有限公司 | Construction method of building combined type building |
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| CN103015714B (en) * | 2012-10-24 | 2015-01-14 | 马朝阳 | Method for quickly building house |
| CN103306402B (en) * | 2013-06-26 | 2015-04-08 | 中国十七冶集团有限公司 | Non-superimposition beam type fabricated frame-shear wall connection structure and construction method thereof |
| CN203924112U (en) * | 2014-06-24 | 2014-11-05 | 刘小沙 | Prefabricated pipe gallery |
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| CN104805912A (en) * | 2015-04-15 | 2015-07-29 | 吴方华 | Connecting node of prefabricated air conditioner panel and prefabricated shear wall |
| CN205242631U (en) * | 2015-12-25 | 2016-05-18 | 黑龙江高格建材科技股份有限公司 | Building building structure can be dismantled in full assembly |
| CN105672479B (en) * | 2015-12-25 | 2017-10-20 | 哈尔滨高格建筑科技有限公司 | One kind assembles detachable building structure and construction technique entirely |
| CN206220238U (en) * | 2016-11-11 | 2017-06-06 | 鹤壁东江建筑工业科技有限公司 | Fully-prefabricated assembled structure |
| CN106836502B (en) * | 2017-03-09 | 2023-06-30 | 陈阳 | Modular house assembly structure |
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