CN114164928B - Manufacturing method of prefabricated reinforced concrete special-shaped member - Google Patents

Manufacturing method of prefabricated reinforced concrete special-shaped member Download PDF

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Publication number
CN114164928B
CN114164928B CN202111137188.0A CN202111137188A CN114164928B CN 114164928 B CN114164928 B CN 114164928B CN 202111137188 A CN202111137188 A CN 202111137188A CN 114164928 B CN114164928 B CN 114164928B
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wall
component
type
special
shaped
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CN114164928A (en
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侯建群
张红卫
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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
    • 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
    • E04B1/344—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
    • E04B1/3445—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts foldable in a flat stack of parallel panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
    • 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
    • E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
    • E04B1/34815—Elements not integrated in a skeleton
    • E04B1/34823—Elements not integrated in a skeleton the supporting structure consisting of concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90—Passive houses; Double facade technology

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

The invention provides a method for manufacturing a prefabricated reinforced concrete special-shaped member. The special-shaped member has three mutually orthogonal plate surfaces, and can be an n-shaped member with an n-shaped vertical surface or a U-shaped member with a U-shaped horizontal surface. The manufacturing method comprises the following steps: a support member internal mold; a placement module and an embedded element; a support member outer mold can be selected; supporting a floor bottom die and a side die or lap joint prefabricated floor slab components on the inner template; casting concrete in the cavity of the wall body in the case of the outer mold of the supporting member or spraying concrete on the two inner mold side plates in the case of the outer mold of the non-supporting member; and removing the template and the module, thereby obtaining the special-shaped component. The three plate surfaces of the special-shaped member are integrally formed by casting concrete in a preset space or are formed by combining a precast floor member with a sprayed or cast wall body.

Description

Manufacturing method of prefabricated reinforced concrete special-shaped member
Technical Field
The invention belongs to the technical field of building components and structures and construction thereof, and relates to a manufacturing method of a prefabricated reinforced concrete special-shaped component.
Technical Field
Reinforced concrete members are widely used in building construction engineering. The traditional cast-in-situ reinforced concrete structure needs to be bound with steel bars on site, the formwork is disassembled after the concrete is poured, the site labor is more, and the construction period is long.
Under the conditions that the present urban process is accelerated and the building industrialization level is increasingly improved, in order to overcome the defects and the shortcomings of the traditional reinforced concrete structural system, a more reasonable scheme is required to be searched for on the structural process and the construction method, so that a reinforced concrete member which saves investment, is simple to process and is convenient to construct and a house assembled by the reinforced concrete member are formed.
Disclosure of Invention
The invention relates to a house assembled by prefabricated reinforced concrete special-shaped members and a construction method thereof. The assembled building provided by the invention comprises standardized reinforced concrete special-shaped members which can be integrally prefabricated in a factory and hoisted on site.
In a first aspect, the present invention provides a precast reinforced concrete n-type member and a building structure thereof.
The prefabricated reinforced concrete n-type component comprises a first wallboard, a second wallboard, a floor slab and an n-type component connecting element, wherein the first wallboard and the second wallboard are respectively connected with the floor slab to form a vertical surface which is vertically placed and is of an n-type structure.
And after the n-type components and the connecting elements are assembled, concrete is poured in the cavity between the walls, and a concrete lamination layer is poured above the floor slab to be fixedly connected to form a building structure based on the n-type components.
In a second aspect, the invention provides a precast reinforced concrete U-shaped member and its building structure.
The prefabricated reinforced concrete U-shaped member comprises a first wing wall, a second wing wall, an end wall and a U-shaped member connecting element, wherein the first wing wall and the second wing wall are respectively connected with the end wall to form a structure with a horizontally placed plane being U-shaped.
After the U-shaped component and the connecting element are assembled, concrete poured in the cavity between the walls is fixedly connected to form a building structure based on the U-shaped component.
In a third aspect, the invention provides a prefabricated reinforced concrete profiled member and a building structure therefor.
The building structure of the prefabricated reinforced concrete special-shaped member comprises a prefabricated reinforced concrete n-type member, a U-shaped member, an n-type member connecting element and a U-shaped member connecting element, wherein: the n-type component comprises a first wallboard, a second wallboard and a floor slab, wherein the first wallboard and the second wallboard are respectively connected with the floor slab to form a vertical surface which is vertically placed and is of an n-type structure; the U-shaped component comprises a first wing wall, a second wing wall and an end wall, wherein the first wing wall and the second wing wall are respectively connected with the end wall to form a structure with a horizontally placed plane being U-shaped.
After the n-type component, the U-type component and the connecting element are assembled, concrete poured in the cavity between the walls is fixedly connected to form a building structure based on the n-type component and the U-type component.
In a fourth aspect, the invention provides a prefabricated reinforced concrete profiled member assembled house and a method of constructing the same.
The house assembled by the prefabricated reinforced concrete special-shaped members comprises a prefabricated reinforced concrete n-type member, a U-type member, an n-type member connecting element and a U-type member connecting element, wherein the n-type member comprises a first wallboard, a second wallboard and a floor slab, and the first wallboard and the second wallboard are respectively connected with the floor slab to form a vertical surface which is vertically placed and is of an n-type structure; the U-shaped component comprises a first wing wall, a second wing wall and an end wall, wherein the first wing wall and the second wing wall are respectively connected with the end wall to form a structure with a horizontally placed plane in a U shape;
and after the n-type components, the U-type components and the connecting elements are assembled on the base surface of the house one by one, fixedly connecting concrete poured in the cavity between the walls to form an assembled multi-layer space structure, and further constructing the house assembled by the n-type components and the U-type components.
The building method of the house assembled by the special-shaped components comprises the following steps:
(1) Manufacturing the prefabricated reinforced concrete special-shaped member, wherein the prefabricated reinforced concrete special-shaped member comprises a prefabricated reinforced concrete n-type member, a U-shaped member and a pre-buried connecting element;
(2) Transporting the precast reinforced concrete special-shaped member to a house construction site;
(3) Hoisting the prefabricated reinforced concrete special-shaped members in place on a house base surface according to design requirements, forming horizontal connection between the members and vertical connection between the members and a lower layer by utilizing the pre-buried connecting elements, and then pouring concrete in a cavity between walls to form fixed connection, so that a single-layer space structure assembled by the special-shaped members is formed;
(4) According to the requirement, the prefabricated reinforced concrete special-shaped members are hoisted in place above the single-layer space structure, horizontal connection between the members and vertical connection between the members and the lower layer are formed by utilizing the embedded connecting elements, and then concrete is poured in cavities among walls and above a floor according to the requirement to form fixed connection, so that the multi-layer space structure assembled by the special-shaped members is formed in a stacked mode;
(5) A top layer is built up according to design over the multi-layer space structure, forming a single-or multi-layer house of profiled elements.
In a fifth aspect, the present invention provides a prefabricated reinforced concrete variable member and a construction structure thereof.
The prefabricated reinforced concrete variable member comprises a first wall surface, a second wall surface, a floor surface, a variable member and a connecting element;
the first wall surface and the second wall surface are respectively connected with the floor through hinge type elements, so that when the hinge type elements are folded, the first wall surface and the second wall surface are respectively orthogonal to the floor and are in an orthogonal state of an n-type structure, and the hinge type elements can be unfolded to enable the first wall surface and the second wall surface to be respectively in the same-plane state with the floor.
After the variable type components and the connecting elements are assembled, concrete poured in the cavities between the walls is fixedly connected to form a building structure based on the variable type components.
In a sixth aspect, the present invention provides a prefabricated reinforced concrete variable type component assembled house and a construction method thereof.
The house assembled by the prefabricated reinforced concrete variable members comprises the prefabricated reinforced concrete variable members and variable member connecting elements, wherein the variable members comprise a first wall surface, a second wall surface and a floor surface;
The first wall surface and the second wall surface are respectively connected with the floor through hinge type elements, so that when the hinge type elements are folded, the first wall surface and the second wall surface are respectively orthogonal to the floor, vertical surfaces which are vertically placed are of n-type structures, and the hinge type elements can be unfolded to enable the first wall surface and the second wall surface to be respectively coplanar with the floor.
The construction method of the house assembled by the variable type components comprises the following steps:
(1) Manufacturing the prefabricated reinforced concrete variable member, which comprises pre-buried connecting elements;
(2) Transporting the prefabricated reinforced concrete variable member to a house construction site for field hoisting installation;
(3) Hoisting the prefabricated reinforced concrete variable members in place on a house base surface according to design requirements, forming horizontal connection between the members and vertical connection between the members and a lower layer by utilizing the pre-buried connecting elements, and then pouring concrete in a cavity between walls to form fixed connection, so that a single-layer space structure assembled by the variable members is formed;
(4) According to the requirement, the prefabricated reinforced concrete variable member is hoisted in place above the single-layer space structure, horizontal connection between members and vertical connection between members and lower layers are formed by utilizing the embedded connecting elements, and then concrete is poured in cavities among walls and above a floor according to the requirement to form fixed connection, so that the multi-layer space structure assembled by the variable members is formed in a stacked mode;
(5) A top layer is built up according to design over the multi-layer space structure, forming a single-or multi-layer house of variable type component assemblies.
In a seventh aspect, the invention provides a method of making a precast reinforced concrete profiled member.
The manufacturing method of the prefabricated reinforced concrete special-shaped member is characterized in that the special-shaped member is provided with type three mutually orthogonal plate surfaces, and can be an n-type member which is vertically placed and has an n-type structure in vertical surface or a U-type member which is horizontally placed and has a U-type structure in plane during installation and use, and the method comprises the following steps:
(1) Manufacturing an inner die, wherein the inner die is provided with an inner die top surface and two inner die side surfaces, the inner die top surface and the two inner die side surfaces respectively correspond to -type inner configuration of the special-shaped member, and the respective dimensions of the inner die top surface and the two inner die side surfaces can be adjusted according to the design requirement of the special-shaped member; in the manufacturing process of a member with a specific design, the positions of the top surface of the inner die and the side surfaces of the two inner dies are relatively fixed;
(2) Manufacturing an outer die, wherein: (a) The outer die is provided with an outer die top surface and two outer die side surfaces, which correspond to the type outer configuration of the special-shaped member respectively, and the respective dimensions of the outer die top surface and the two outer die side surfaces can be adjusted according to the design requirement of the special-shaped member; the top surface of the outer die and the side surfaces of the two outer dies can be combined or separated according to the requirement; in the manufacturing process of the member with the specific design, the outer mold is arranged outside the inner mold so as to form a cavity corresponding to the three plate surfaces of the special-shaped member; or (b) the outer mold has only two outer mold sides, which correspond to type outer configuration of the special-shaped member, respectively, and the respective dimensions of the two outer mold sides can be adjusted according to the design requirement of the special-shaped member; the two outer mold side surfaces can be combined or separated according to the requirement; in the process of manufacturing the member with the specific design, the outer mold is arranged outside the inner mold so as to form type two-side cavities between the two vertical surfaces corresponding to the special-shaped member and the inner mold.
(3) Manufacturing a reserved part module corresponding to a door and window opening, a buried part or a hoisting part required by the special-shaped member;
(4) Fixedly mounting the inner die on a manufacturing base surface, mounting the reserved part module in place, and placing a buried element;
(5) Positioning the outer mold outside the inner mold, and if necessary, arranging the outer mold to be movable in a longitudinal direction outside the inner mold, thereby forming a preset space between the inner mold and the outer mold;
(6) Casting concrete in the preset space and curing: wherein in case (a) of step (2), the preset space is a -type cavity corresponding to three plate surfaces of the profiled member; in case (b) of step (2), the preset space is a type two-sided cavity corresponding to between two vertical faces of the profiled member and the inner mold, and a semi-finished panel is placed on top of the two outer molds to constitute an upper panel of the profiled member before casting concrete, which can be combined with two vertical panels cast in the two-sided cavity to form three panels of the profiled member;
(7) And removing the outer die and the reserved part module, thereby obtaining the special-shaped member.
Preferably, the semi-finished panel may comprise a prestressed steel truss floor deck or a prestressed circular aperture plate.
The three plates of the special-shaped member, which are orthogonally connected to each other, may be integrally formed by casting concrete in the predetermined space, or the three plates may be formed by combining a half-finished plate with both side plates cast. The large-scale special-shaped component or the variable-type component and the space structure and the house thereof of the invention comprise the following technical characteristics:
the special-shaped component or the deformable component is integrally prefabricated in a factory, so that the special-shaped component or the deformable component is convenient to transport to the site for hoisting and installation;
the manufacturing of the special-shaped component or the deformable component has high standardization degree, the design of the parts or the structures of the special-shaped component or the deformable component is flexible, the interchangeability degree is high, for example, the truss or the steel pipe of a top plate (such as a floor plate), the heat insulation layer on the outer side, the door and window opening of a wall surface, the material drawing of the top plate (the whole manufacturing of the two side plates or the adoption of a semi-finished product panel) and other processes or structures can be flexibly designed and manufactured according to actual needs;
the special-shaped members or the deformable members are installed layer by layer from bottom to top in the vertical direction, and the vertical connection mode can adopt various connection modes such as steel bar sleeve grouting, steel bar slurry anchor lap joint and the like; the horizontal direction is connected with other components by adopting steel bars or bolts and cast-in-place concrete, and connecting holes and embedded parts are reserved during production;
The horizontal integral prefabricated special-shaped component or the variable-shaped component with the special function supporting and enclosing functions has high integration degree, small site construction quantity, controllable construction quality and construction period saving;
the horizontal integrally prefabricated large-sized abnormal-shaped component or the deformable component is an integrally prefabricated large-sized reinforced concrete standardized component with functions of stairwell space and the like;
the horizontal integral prefabricated large-scale special-shaped component or the variable component is an integral prefabricated component consisting of 3 sections of plate surfaces;
the horizontal integral prefabricated large-scale special-shaped component or the variable component is a functional room (such as a stairwell and the like) structural support and enclosure component with relatively fixed plane positions and sizes of the upper layer and the lower layer in the building;
the horizontal integral prefabricated large-scale special-shaped component or the variable-shaped component is provided with a structural connection embedded part required for the installation of the functional module.
Drawings
The foregoing brief description of the invention, as well as the following detailed description of the invention, will be better understood when read in conjunction with the accompanying drawings.
Fig. 1A-1D are schematic illustrations of a precast reinforced concrete n-type member 100 in accordance with one embodiment of the present invention, showing that the n-type member may be provided with door and window openings 111, 112 in its first wall panel and/or second wall panel.
Fig. 2A-2D are schematic views of a precast reinforced concrete n-type member 200 according to one embodiment of the present invention, in which the n-type member is shown with a door and window opening reserved at a first wall panel and/or a second wall panel thereof, and the first wall panel or the second wall panel is provided with an insulation layer 210b at an outer side.
Fig. 3A-3D are schematic views of a precast reinforced concrete n-type member 300 according to one embodiment of the present invention, in which the n-type member is shown with door and window openings reserved in its first wall panel and/or second wall panel, and truss ribs 322 provided inside a floor slab 320.
Fig. 4A-4D are schematic views of a prefabricated reinforced concrete n-type structure 400 according to an embodiment of the present invention, wherein the n-type structure is shown with door and window openings reserved in a first wall panel and/or a second wall panel thereof, the first wall panel or the second wall panel is provided with a heat-insulating layer 410b on the outer side, and truss ribs 422 are provided inside a floor slab 420.
Fig. 5A-5B are schematic views of a prefabricated reinforced concrete n-type structure 500 according to an embodiment of the present invention, wherein the building panels are shown corresponding to a prestressed reinforcement truss building carrier plate (520 a) and a prestressed round hole plate (520B) used in the manufacturing process, respectively, and the n-type structure may be provided with door and window openings (not shown) on a first wall plate and/or a second wall plate thereof, and the first wall plate or the second wall plate may be provided with an insulation layer on an outer side thereof.
Fig. 6A-6B are schematic views of a prefabricated reinforced concrete U-shaped member 600 according to an embodiment of the present invention, wherein the U-shaped member may be provided with a door and window opening at a first wing wall 610a and/or a second wing wall 610B thereof, and the end wall 620 may be provided with a heat insulation layer at an outer side thereof.
Fig. 7A-7E are illustrations of prefabricated reinforced concrete variable member 700 and hinge element 730 thereof according to one embodiment of the present invention, wherein 7A-7B show that the variable member 700 may have a door opening reserved on a first wall surface 710a and/or a second wall surface 710B thereof, and the first wall surface or the second wall surface may have a heat insulating layer (not shown) on the outside; fig. 7C shows the assembly of the hinge-type elements of the variable-type member 700, and also shows the rebar internally disposed within the member; FIG. 7D is an enlarged view of a portion of hinge element 730 and retainer 734 shown in FIG. 7C; fig. 7E is a schematic illustration of hinge element 700 in isolation.
Fig. 8A-8B are perspective and plan views of a house 800a assembled from precast reinforced concrete profiled members in accordance with one embodiment of the present invention, wherein the profiled members may include n-type members 100, 200, U-type members 600, variable-type members, or any combination thereof; the outer wall comprises a groove plate or a PC prefabricated large wall plate or other suitable wall plates, wherein the transverse wall is a composite wall plate based on the special-shaped component and provided with a heat-insulating layer, and the longitudinal wall 880 can be a composite wall plate commonly used in the field and is fixedly connected with the corresponding part of the special-shaped component.
Fig. 9A-9D are partial cross-sectional schematic views of A-A, B-B, C-C and D-D shown in fig. 8B, respectively, showing different connection configurations between the components.
Fig. 10A-10E are enlarged partial schematic views of the locations M1, M2, M3, M4, M5 shown in fig. 8B, showing the installation and configuration of the different connection elements, respectively.
11A-11B are perspective schematic and plan schematic views of a house 800B assembled from precast reinforced concrete profiled members according to one embodiment of the present invention, wherein the profiled members may comprise n-type members 100, 200, U-type members 600, variable-type members, or any combination thereof; the exterior wall includes a recess or PC prefabricated large wall panel or other suitable wall panel with, for example, a double aperture panel 890 partially in front; the transverse wall is a composite wallboard based on the special-shaped component with an insulation layer, and the longitudinal wall 880 can be a composite wallboard commonly used in the field and is fixedly connected with the corresponding part of the special-shaped component.
Detailed Description
In order that the manner in which the above recited features, advantages, objects and advantages of the present invention are obtained will become readily apparent from the following detailed description of the invention when taken in connection with the accompanying drawings.
Embodiment 1 : prefabricated reinforced concrete n-shaped member and building structure thereof
According to one embodiment of the present invention (as shown in fig. 1A-1D, 2A-2D, 3A-3D, 4A-4D, 5A-5B), the present invention provides a precast reinforced concrete n-type member 100 comprising a first wall panel 110a, a second wall panel 110B, a floor panel 120, and n-type member connecting elements, wherein the first wall panel 110a and the second wall panel 110B are respectively connected with the floor panel 120 to form a vertically placed structure with vertical faces being n-type;
the first wall plate 110a and the second wall plate 110b can respectively reserve door and window openings 111 and 112 according to the use requirement;
the first wall plate 110a and the second wall plate 110b are all of the whole layer height;
the n-type component connecting element comprises an n-type component horizontal connecting element and an n-type component vertical connecting element, wherein the n-type component horizontal connecting element and the n-type component vertical connecting element are respectively used for connecting the n-type component 100 with an adjacent n-type component 100 or other adjacent components in the horizontal direction and the vertical direction through steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the n-type component 100.
In one embodiment, the n-type member horizontal connection element is disposed between the first wall panel 110a or the second wall panel 110b and the adjacent n-type member 100 or other adjacent members to form a horizontal fastening connection, wherein the n-type member horizontal connection element is a pre-buried horizontal bar.
In one embodiment, the n-type member vertical connection element is disposed between the first wall plate 110a or the second wall plate 110b and the corresponding portion of the n-type member 100 or other members adjacent to each other in the vertical direction to form a vertical fastening connection, wherein the n-type member vertical connection element includes horizontal reinforcing bars, vertical reinforcing bars or reinforcing bar grids, which can be fixedly connected with reinforcing bars embedded in correspondence to the n-type member 100 or other members adjacent to each other in the vertical direction when being assembled.
In one embodiment, the n-type member horizontal connection element and the n-type member vertical connection element each have a straight line, loop, net, or combination configuration.
In one embodiment, any section of the first wall plate 110a and the second wall plate 110b, if designed as an external wall of a building, can be combined into an external wall with heat insulation and decoration.
In one embodiment, the first wall panel 110a and the second wall panel 110b are provided with insulation on the outside.
In one embodiment, truss ribs may be provided on the interior of the floor 120.
In one embodiment, the wall thickness and reinforcement of each of the first wall panel 110a, the second wall panel 110b and the floor 120 are determined according to the actual project design, and the maximum size of the components meets the transportation condition and the hoisting condition.
In a specific embodiment, there is further provided a construction structure of the prefabricated reinforced concrete n-type member, wherein after the n-type member 100 and the connecting element are assembled, concrete is poured in the cavity between the walls, and a concrete lamination layer is poured over the floor slab to form a construction structure based on the n-type member.
Embodiment 2: prefabricated reinforced concrete U-shaped member and building structure thereof
According to one embodiment of the present invention (as shown in fig. 6A-6B), the present invention provides a prefabricated reinforced concrete U-shaped member 600, which is characterized by comprising a first wing wall 610a, a second wing wall 610B, an end wall 620, and a U-shaped member connecting element, wherein the first wing wall 610a and the second wing wall 610B are respectively connected with the end wall 620 to form a horizontally placed plane structure with a U shape;
the first wing wall 610a, the second wing wall 610b and the end wall 620 may each reserve door and window openings 111, 112 according to the usage requirement;
the first wing wall 610a, the second wing wall 610b and the end wall 620 are all of the whole layer height;
the U-shaped member connecting element comprises a U-shaped member horizontal connecting element and a U-shaped member vertical connecting element, wherein the U-shaped member horizontal connecting element and the U-shaped member vertical connecting element are respectively used for connecting the U-shaped member 600 with other adjacent members in the horizontal direction and the vertical direction through steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the U-shaped member 600.
In a specific embodiment, the U-shaped member horizontal connecting element is disposed between the first wing wall 610a or the second wing wall 610b and the adjacent member to form a fastening connection in a corresponding horizontal direction, where the U-shaped member horizontal connecting element is a pre-buried horizontal reinforcing bar, and the pre-buried horizontal reinforcing bar corresponding to the adjacent member can be fixedly connected together during assembly.
In a specific embodiment, the U-shaped member vertical connection element is disposed between the first wing wall 610a or the second wing and the corresponding portion of the U-shaped member 600 or other members adjacent to each other in the up-down direction to form a vertical fastening connection, where the U-shaped member vertical connection element includes a horizontal reinforcing bar, a vertical reinforcing bar or a reinforcing bar grid, and the reinforcing bars embedded in correspondence with the U-shaped member 600 or other members adjacent to each other in the up-down direction can be fixedly connected together during assembly.
In one embodiment, the U-shaped member horizontal connecting element and the U-shaped member vertical connecting element each have a straight line, loop, net or combination configuration.
In one embodiment, any one of the first wing wall 610a, the second wing wall 610b and the end wall 620, if designed as a building exterior wall, may be combined into an integrated exterior wall for heat preservation and decoration on the outside.
In one embodiment, the end wall 620 has a thermal insulation layer on the outside.
In one embodiment, when the U-shaped member 600 is used as a space between stairs 882, the mounting burls of the prefabricated stair tread and the platform rest plate may be reserved on the inner side, and the prefabricated stair may be mounted for lifting.
In a specific embodiment, the wall thicknesses and reinforcements of the first wing wall 610a, the second wing wall 610b and the end wall 620 are determined according to the actual project design, and the maximum size of the components meets the transportation condition and the hoisting condition.
In a specific embodiment, there is further provided a construction structure of the prefabricated reinforced concrete U-shaped member, wherein after the U-shaped member 600 and the connecting element are assembled, concrete poured in the cavity between the walls is fixedly connected to form a construction structure based on the U-shaped member.
Embodiment 3: prefabricated reinforced concrete special-shaped member and building structure thereof
According to one embodiment of the present invention (as shown in fig. 1A-1D to 6A-6B), the present invention provides a prefabricated reinforced concrete special-shaped member, which is characterized by comprising an n-type member 100, a U-type member 600, an n-type member connecting element and a U-type member connecting element, wherein the n-type member 100 comprises a first wallboard 110a, a second wallboard 110B and a floor slab 120, and the first wallboard 110a and the second wallboard 110B are respectively connected with the floor slab 120 to form a vertically placed n-type vertical surface structure; the U-shaped member 600 includes a first wing wall 610a, a second wing wall 610b, and an end wall 620, where the first wing wall 610a and the second wing wall 610b are respectively connected with the end wall 620 to form a structure with a horizontally placed plane in a U shape;
The first wall plate 110a, the second wall plate 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 may each reserve door and window openings 111, 112 according to the usage requirement;
the first wall plate 110a, the second wall plate 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 are all of the whole layer height;
the n-type component connecting element and the U-type component connecting element respectively comprise a horizontal connecting element and a vertical connecting element, wherein the horizontal connecting element and the component vertical connecting element are respectively used for connecting the n-type component 100 or the U-type component 600 with the adjacent n-type component 100 or other adjacent components in the horizontal direction and the vertical direction through steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and burial pieces are reserved on the n-type component 100 or the U-type component 600.
In one specific embodiment, the horizontal connection element of the n-type component is disposed between the first wall board 110a or the second wall board 110b and the adjacent n-type component 100 or other adjacent components to form a fastening connection in a horizontal direction, wherein the horizontal connection element of the n-type component is a pre-buried horizontal steel bar; the U-shaped member horizontal connection element is disposed between the first wing wall 610a or the second wing wall 610b and the adjacent members to form a fastening connection in a corresponding horizontal direction, wherein the U-shaped member horizontal connection element is a pre-buried horizontal reinforcing bar, and the U-shaped member horizontal connection element and the reinforcing bar corresponding to the adjacent members can be fixedly connected together during assembly.
In one embodiment, the n-type member vertical connection element is disposed between the first wall plate 110a or the second wall plate 110b and the corresponding portion of the n-type member 100 or other members adjacent to each other in the up-down direction to form a vertical fastening connection, wherein the n-type member vertical connection element includes horizontal reinforcing bars, vertical reinforcing bars or reinforcing bar grids, which are capable of being fixedly connected together when being assembled with the reinforcing bars embedded in the corresponding portion of the n-type member 100 or other members adjacent to each other; the U-shaped member vertical connection element is disposed between the first wing wall 610a or the second wing and the corresponding portion of the U-shaped member 600 or other members adjacent to each other in the up-down direction to form a vertical fastening connection, wherein the U-shaped member vertical connection element includes a horizontal reinforcing bar, a vertical reinforcing bar or a reinforcing bar grid, and the reinforcing bars corresponding to the U-shaped member 600 or other members adjacent to each other in the up-down direction can be fixedly connected together during assembly.
In one embodiment, the horizontal and vertical connecting elements each have a straight line, loop, net or combination thereof configuration.
In one embodiment, any one of the first wall plate 110a, the second wall plate 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 may be combined into a heat insulation decorative integrated outer wall on the outside if designed as a building outer wall.
In one embodiment, truss ribs may be provided on the interior of the floor 120.
In one embodiment, when the U-shaped member 600 is used as the staircase 882, the mounting burial of the prefabricated staircase, the landing board may be reserved on the inside, and the prefabricated staircase may also be mounted for lifting.
In one embodiment, the wall thicknesses and the reinforcement of the first wall plate 110a, the second wall plate 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 are determined according to the actual project design, and the maximum size of the components meets the transportation condition and the hoisting condition.
In a specific embodiment, there is further provided a building structure of the prefabricated reinforced concrete special-shaped member, wherein after the n-type member 100, the U-type member 600 and the connecting element are assembled, concrete poured in the cavity between the walls is fixedly connected to form a building structure based on the n-type member 100 and the U-type member.
Embodiment 4: prefabricated reinforced concrete special-shaped member assembled house and construction method thereof
According to one embodiment of the present invention (as shown in fig. 8A-8B, 9A-9D, 10A-10E, 11A-11B), the present invention provides a prefabricated reinforced concrete profiled member assembled house 800A, 800B, characterized by comprising a prefabricated reinforced concrete n-type member 100, a U-type member 600, an n-type member connecting element, a U-type member connecting element, wherein the n-type member 100 comprises a first wall plate 110A, a second wall plate 110B, a floor slab 120, wherein the first wall plate 110A and the second wall plate 110B are respectively connected with the floor slab 120 to form a vertically placed facade n-type structure; the U-shaped member 600 includes a first wing wall 610a, a second wing wall 610b, and an end wall 620, where the first wing wall 610a and the second wing wall 610b are respectively connected with the end wall 620 to form a structure with a horizontally placed plane in a U shape;
The first wall plate 110a, the second wall plate 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 may each reserve door and window openings 111, 112 according to the usage requirement;
the first wall plate 110a, the second wall plate 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 are all of the whole layer height;
the n-type component connecting element and the U-type component connecting element respectively comprise a horizontal connecting element and a vertical connecting element, wherein the horizontal connecting element and the vertical connecting element are respectively used for connecting the n-type component 100 or the U-type component 600 with the adjacent n-type component 100 or other adjacent components in the horizontal direction and the vertical direction through steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and burial pieces are reserved on the n-type component 100 or the U-type component 600;
on the base surface of the house, after the n-type component 100, the U-type component 600 and the connecting element are assembled layer by layer, the concrete poured in the cavity between the walls is fixedly connected to form an assembled multi-layer space structure, and then the house assembled by the n-type component 100 and the U-type component is constructed.
In one embodiment, the n-type member horizontal connection element is disposed between the first wall plate 110a or the second wall plate 110b and the adjacent n-type member 100 or other adjacent members to form a horizontal fastening connection, wherein the n-type member horizontal connection element is a pre-buried horizontal steel bar; the U-shaped member horizontal connection element is disposed between the first wing wall 610a or the second wing wall 610b and the adjacent members to form a fastening connection in a corresponding horizontal direction, wherein the U-shaped member horizontal connection element is a pre-buried horizontal reinforcing bar, and the U-shaped member horizontal connection element and the reinforcing bar corresponding to the adjacent members can be fixedly connected together during assembly.
In one embodiment, the n-type member vertical connection element is disposed between the first wall plate 110a or the second wall plate 110b and the corresponding portion of the n-type member 100 or other members adjacent to each other in the up-down direction to form a vertical fastening connection, wherein the n-type member vertical connection element includes horizontal reinforcing bars, vertical reinforcing bars or reinforcing bar grids, which are capable of being fixedly connected together when being assembled with the reinforcing bars embedded in the corresponding portion of the n-type member 100 or other members adjacent to each other; the U-shaped member vertical connection element is disposed between the first wing wall 610a or the second wing and the corresponding portion of the U-shaped member 600 or other members adjacent to each other in the up-down direction to form a vertical fastening connection, where the U-shaped member vertical connection element includes a horizontal reinforcing bar, a vertical reinforcing bar or a reinforcing bar grid, and the reinforcing bars embedded in correspondence with the U-shaped member 600 or other members adjacent to each other in the up-down direction can be fixedly connected together during assembly.
In one embodiment, the horizontal and vertical connecting elements each have a straight line, loop, net or combination thereof configuration.
In one embodiment, any one of the first wall plate 110a, the second wall plate 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 may be combined into a heat insulation decorative integrated outer wall on the outside if designed as a building outer wall.
In one embodiment, truss ribs may be provided on the interior of the floor 120.
In one embodiment, when the U-shaped member 600 is used as the staircase 882, the mounting burial of the prefabricated staircase tread plate, the landing resting plate may be reserved on the inside, and the prefabricated staircase may also be mounted for lifting.
In one embodiment, the wall thicknesses and the reinforcement of the first wall plate 110a, the second wall plate 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 are determined according to the actual project design, and the maximum size of the components meets the transportation condition and the hoisting condition.
In various embodiments, the outer wall may comprise a groove board or a PC prefabricated large wall board or other suitable wall board, wherein the transverse wall is a composite wall board with an insulation layer based on the special-shaped member, and the longitudinal wall 880 may be a composite wall board commonly used in the art, which is fixedly connected with the corresponding part of the special-shaped member.
In one embodiment, there is also provided a method of constructing a house assembled from the profiled elements, comprising the steps of:
(1) Manufacturing the prefabricated reinforced concrete special-shaped member, wherein the prefabricated reinforced concrete special-shaped member comprises a prefabricated reinforced concrete n-type member 100, a U-shaped member 600 and a pre-buried connecting element;
(2) Transporting the precast reinforced concrete special-shaped member to a house construction site;
(3) Hoisting the prefabricated reinforced concrete special-shaped members in place on a house base surface according to design requirements, forming horizontal connection between the members and vertical connection between the members and a lower layer by utilizing the pre-buried connecting elements, and then pouring concrete in a cavity between walls to form fixed connection, so that a single-layer space structure assembled by the special-shaped members is formed;
(4) According to the requirement, the prefabricated reinforced concrete special-shaped members are hoisted in place above the single-layer space structure, horizontal connection between the members and vertical connection between the members and the lower layer are formed by utilizing the embedded connecting elements, and then concrete is poured in cavities among walls and above a floor according to the requirement to form fixed connection, so that the multi-layer space structure assembled by the special-shaped members is formed in a stacked mode;
(5) A top layer is built up according to design over the multi-layer space structure, forming a single-or multi-layer house of profiled elements.
Embodiment 5: prefabricated reinforced concrete variable member and building structure thereof
According to one embodiment of the present invention (as shown in fig. 7A to 7E), the present invention provides a prefabricated reinforced concrete variable type member 700, characterized by comprising a first wall surface 710a, a second wall surface 710b, a floor surface 720, a variable type member 700, and a connection element;
The first wall surface 710a and the second wall surface 710b are respectively connected with the floor 720 through hinge elements, so that when the hinge elements are folded, an orthogonal state that a vertical surface where the first wall surface 710a and the second wall surface 710b are respectively orthogonal to the floor 720 and vertically placed is an n-type structure can be formed, and the hinge elements can be unfolded so that the first wall surface 710a and the second wall surface 710b are respectively in a same plane state with the floor 720;
the first wall surface 710a and the second wall surface 710b may each be reserved with a door and window opening according to the usage requirement;
the first wall surface 710a and the second wall surface 710b are all of the whole layer height;
the variable member connecting element comprises a variable member horizontal connecting element and a variable member vertical connecting element, wherein the variable member horizontal connecting element and the variable member vertical connecting element are respectively used for connecting the variable member 700 with adjacent variable members 700 or other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and burial parts are reserved on the variable member 700.
In one embodiment, the hinge-type element comprises a shaft 731, a plurality of bushings 732, a plurality of hinge tabs 733, and a locator 734, wherein:
The plurality of bushings 732 are respectively engaged with the plurality of hinge pieces 733 and fixedly connected in an integral or separate manner, and the plurality of hinge pieces 733 are respectively and alternately fixed at the intersection portions of the first wall surface 710a and the second wall surface 710b during the manufacturing process;
the plurality of bushings 732 are rotatably assembled to the shaft 731, so that the first wall 710a and the second wall 710b of the manufactured variable member 700 can be rotated relative to each other to be in a coplanar state and an orthogonal state;
the positioning pieces are provided at the plurality of bosses 732 to enable positioning of the variable member 700 in an orthogonal state;
the variable form 700 may transition from the coplanar state to the orthogonal state when lifted; the variable member 700 is adapted for storage and transport in the coplanar condition and is easily assembled and secured in the orthogonal condition.
In one embodiment, the horizontal connection element of the variable member is disposed between the first wall surface 710a or the second wall surface 710b and the adjacent variable member 700 or other adjacent members to form a fastening connection in a horizontal direction, wherein the horizontal connection element of the variable member is a pre-buried horizontal bar.
In one embodiment, the variable member vertical connection element is disposed between the first wall surface 710a or the second wall surface 710b and the corresponding portion of the vertically adjacent variable member 700 or other members to form a vertical fastening connection, wherein the variable member vertical connection element includes horizontal reinforcing bars, vertical reinforcing bars or reinforcing bar grids, which can be fixedly connected with the reinforcing bars embedded in correspondence with the vertically adjacent variable member 700 or other members when being assembled.
In a specific embodiment, the variable member horizontal connecting element and the variable member vertical connecting element have a straight line, a loop, a net or a combination configuration thereof, respectively.
In one embodiment, any one section of the first wall surface 710a and the second wall surface 710b, if designed as an external wall of a building, may be combined into an external wall with heat insulation and decoration.
In one embodiment, truss ribs may be provided on the interior of the floor 720.
In a specific embodiment, the wall thicknesses and reinforcements of the first wall surface 710a, the second wall surface 710b and the floor 720 are determined according to the actual project design, and the maximum size of the component meets the transportation condition and the hoisting condition.
In one embodiment, there is also provided a construction structure of the prefabricated reinforced concrete variable member, wherein the variable member 700 and the connecting element are assembled, and concrete poured in the cavity between the walls is fixedly connected to form the construction structure based on the variable member.
Embodiment 6: prefabricated reinforced concrete variable component assembled house and construction method thereof
According to an embodiment of the present invention (as shown in fig. 7A to 7E, and the houses shown in fig. 8A and 11A, wherein the profiled members may be replaced in part or in whole by the variable members of the present embodiment), the present invention provides a prefabricated reinforced concrete variable member assembled house, characterized by comprising a prefabricated reinforced concrete variable member 700, a variable member connecting element, wherein the variable member 700 comprises a first wall surface 710a, a second wall surface 710b, a floor 720;
the first wall surface 710a and the second wall surface 710b are respectively connected with the floor 720 through hinge elements, so that when the hinge elements are folded, a structure with n-type vertical surfaces, which are respectively orthogonal to the floor 720, can be formed on the first wall surface 710a and the second wall surface 710b, and the hinge elements can be unfolded so that the first wall surface 710a and the second wall surface 710b are respectively coplanar with the floor 720;
The first wall surface 710a and the second wall surface 710b may each be reserved with a door and window opening according to the usage requirement;
the first wall surface 710a and the second wall surface 710b are all of the whole layer height;
the variable member connecting element comprises a variable member horizontal connecting element and a variable member vertical connecting element, wherein the variable member horizontal connecting element and the variable member vertical connecting element are respectively used for connecting the variable member 700 with an adjacent variable member 700 or other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and burial pieces are reserved on the variable member 700;
after the variable member 700 and the connecting element are assembled layer by layer on the base surface of the house, the concrete poured in the cavity between the walls is fixedly connected to form an assembled multi-layer space structure, so that the house assembled by the variable member is built.
In one embodiment, the hinge-type element comprises a shaft 731, a plurality of bushings 732, a plurality of hinge tabs 733, and a locator 734, wherein:
the plurality of bushings 732 are respectively engaged with the plurality of hinge pieces 733 and fixedly connected in an integral or separate manner, and the plurality of hinge pieces 733 are respectively and alternately fixed at the intersection portions of the first wall surface 710a and the second wall surface 710b during the manufacturing process;
The plurality of bushings 732 are rotatably assembled to the shaft 731, so that the first wall 710a and the second wall 710b of the manufactured variable member 700 can be rotated relative to each other to be in a coplanar state and an orthogonal state;
the positioning pieces 734 are provided at the plurality of bosses 732 to enable positioning of the variable member 700 in an orthogonal state;
the variable form 700 may transition from the coplanar state to the orthogonal state when lifted; the variable member 700 is adapted for storage and transport in the coplanar condition and is easily assembled and secured in the orthogonal condition.
In one embodiment, the horizontal connection element of the variable type member is disposed between the first wall surface 710a or the second wall surface 710b and the adjacent variable type member 700 or other adjacent members to form a fastening connection in a horizontal direction, wherein the horizontal connection element of the variable type member is a pre-buried horizontal bar.
In one embodiment, the variable member vertical connection element is disposed between the first wall surface 710a or the second wall surface 710b and the corresponding portion of the vertically adjacent variable member 700 or other members to form a vertical fastening connection, wherein the variable member vertical connection element includes horizontal reinforcing bars, vertical reinforcing bars or reinforcing bar grids, which can be fixedly connected with the reinforcing bars embedded in correspondence with the vertically adjacent variable member 700 or other members when being assembled.
In one embodiment, the horizontal and vertical connecting elements have a straight line, loop, net, or a combination thereof configuration (as shown in fig. 9A-9D, 10A-10E), respectively.
In one embodiment, any one of the first wall surface 710a and the second wall surface 710b, if designed as an exterior wall of a building, may be combined into an exterior wall with heat insulation and decoration integrated on the outside.
In one embodiment, truss ribs may be provided on the interior of the floor 720.
In a specific embodiment, the wall thickness and the reinforcement of each of the first wall surface 710a and the second wall surface 710b are determined according to the actual project design, and the maximum size of the component meets the transportation condition and the hoisting condition.
In various embodiments, the outer wall may comprise a groove board or a PC prefabricated large wall board or other suitable wall board, wherein the transverse wall is a composite wall board with an insulation layer based on the special-shaped member, and the longitudinal wall 880 may be a composite wall board commonly used in the art, which is fixedly connected with the corresponding part of the special-shaped member.
In one embodiment, there is also provided a method of constructing a house assembled from the variable type components, comprising the steps of:
(1) Manufacturing the prefabricated reinforced concrete variable member 700, which comprises pre-buried connecting elements;
(2) Transporting the precast reinforced concrete variable member 700 to a house construction site for field hoisting installation;
(3) Hoisting the prefabricated reinforced concrete variable member 700 in place on a house base surface according to design requirements, forming horizontal connection between the members and vertical connection between the members and a lower layer by utilizing the embedded connecting elements, and then pouring concrete in a cavity between walls to form fixed connection, so that a single-layer space structure assembled by the variable members is formed;
(4) According to the requirement, the prefabricated reinforced concrete variable member 700 can be hoisted in place above the single-layer space structure, the horizontal connection between the members and the vertical connection between the members and the lower layer are formed by utilizing the embedded connecting elements, and then concrete is poured in the cavities between the walls and above the floor 720 according to the requirement to form fixed connection, so that the multi-layer space structure assembled by the variable members is formed in a stacked manner;
(5) A top layer is built up according to design over the multi-layer space structure, forming a single-or multi-layer house of variable type component assemblies.
Embodiment 7: manufacturing method of prefabricated reinforced concrete special-shaped member
According to one embodiment of the present invention (the profiled member is as described in the foregoing embodiments 1 to 6), the present invention provides a method for manufacturing a prefabricated reinforced concrete profiled member, wherein the profiled member has three panels of type that are orthogonally connected to each other, and may be an n-type member 100 that is vertically placed and has an n-type structure in a vertical plane or a U-type member 600 that is horizontally placed and has a U-type structure in a plane when installed and used, the method comprising the steps of:
(1) The support member internal mold comprises two internal mold side plates which respectively correspond to type internal configuration of the special-shaped member, and the sizes of the internal mold top plate and the two internal mold side plates can be adjusted according to the design requirement of the special-shaped member;
(2) Placing a part module and a buried element in the inner die and installing the part module and the buried element in place;
(3) According to the design requirement, above the two inner mould side plates, (a) supporting a floor slab bottom mould and a side mould, and placing steel bars, steel pipes or steel bar truss elements and embedded parts; or (b) overlap the precast floor elements.
(4) An outer mold of a selectable support member, wherein the outer mold comprises two outer mold side plates respectively corresponding to type outer configuration of the special-shaped member, the sizes of the two outer mold side plates can be adjusted according to the design requirement of the special-shaped member, and the outer mold is arranged to be capable of moving along the longitudinal direction outside the inner mold according to the requirement, so as to form a preset wall cavity between the outer mold and the inner mold;
(5) In the case of selecting the outer mold of the support member in the step (4), casting concrete in the cavity of the wall body, and in the case of corresponding to the step (a) of the step (3), casting concrete above the floor bottom mold, and in the case of corresponding to the step (b) of the step (3), casting concrete in the partial cavity of the precast floor slab, thereby ensuring that the wall body and the precast floor slab are integrated; or, in the step (4), selecting an outer mold without supporting members, and spraying concrete on the two inner mold side plates to enable the two inner mold side plates to reach the thickness required by design;
(6) And after the concrete meets the strength requirement, removing the templates and the modules, thereby obtaining the special-shaped member.
In one embodiment, step (3) (b) comprises: the prefabricated floor slab component is a prestress composite floor slab component or a prestress hollow floor slab component, and in the case of the prestress composite floor slab component, the prestress composite floor slab component is lapped on the two inner mould side plates according to the required lap joint length, and the end reinforcing steel bars in the prestress composite floor slab component extend into the wall body cavity; in the case of a prestressed hollow floor member, the prestressed hollow floor member is lapped on the two inner mold side plates according to the required lap joint length, and the steel bars in the wall body cavity extend into the hollow holes of the prestressed hollow floor member.
In one embodiment, the three panels of the profiled element, which are connected orthogonally to each other, are formed integrally by casting concrete into the wall cavity, or by combining prefabricated floors with sprayed or cast two-sided walls.
In one specific embodiment, the step (3) is: overlapping the prefabricated floor slab components above the two inner mould side plates; the step (5) is as follows: in the case of not supporting the outer die of the component in the step (4), spraying concrete on the two inner die side plates to enable the two inner die side plates to reach the thickness required by design; wherein the precast floor plank member is a prestressed composite floor plank member.
In a specific embodiment, the special-shaped member is an n-type member 100, which comprises a first wallboard 110a, a second wallboard 110b and a floor slab 120, wherein the first wallboard 110a and the second wallboard 110b are respectively connected with the floor slab 120 to form a vertically placed vertical surface n-type structure;
the first wall plate 110a and the second wall plate 110b can respectively reserve door and window openings 111 and 112 according to the use requirement;
the first wall plate 110a and the second wall plate 110b are all of the whole layer height;
the n-type component connecting element comprises an n-type component horizontal connecting element and an n-type component vertical connecting element, wherein the n-type component horizontal connecting element and the n-type component vertical connecting element are respectively used for connecting the n-type component 100 with an adjacent n-type component 100 or other adjacent components in the horizontal direction and the vertical direction through steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the n-type component 100.
In one embodiment, any section of the first wall panel 110a and the second wall panel 110b of the n-type component 100, if designed as an exterior wall of a building, may be configured during the manufacturing process to form an exterior composite insulation, decoration, and load-bearing integrated wall.
In a specific embodiment, the special-shaped member is a U-shaped member 600, which includes a first wing wall 610a, a second wing wall 610b, and an end wall 620, where the first wing wall 610a and the second wing wall 610b are respectively connected with the end wall 620 to form a structure with a horizontally placed plane being U-shaped;
the first wing wall 610a, the second wing wall 610b, and the end wall 620 may each reserve a door and window opening according to the usage requirement;
the first wing wall 610a, the second wing wall 610b and the end wall 620 are all of the whole layer height;
the U-shaped member connecting element comprises a U-shaped member horizontal connecting element and a U-shaped member vertical connecting element, wherein the U-shaped member horizontal connecting element and the U-shaped member vertical connecting element are respectively used for connecting the U-shaped member 600 with other adjacent members in the horizontal direction and the vertical direction through steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the U-shaped member 600.
In one embodiment, any section of the first wing wall 610a, the second wing wall 610b and the end wall 620 of the U-shaped member 600 may be configured to be an integrated heat insulation, decoration and load bearing wall by combining the outer sides during the manufacturing process if the U-shaped member is designed as an external wall of a building.
In a specific embodiment, the position module comprises a module corresponding to a door and window opening or a pipeline opening required by the special-shaped component, and the embedded element comprises an embedded connecting element, an embedded mounting element, an embedded hoisting element, an embedded pipeline element, an embedded steel bar net or truss ribs.
In one embodiment, the inner and outer dies are configured to be manually or automatically adjustable in size and orientation according to design requirements.
The components or structures of the special-shaped component or the deformable component can be flexibly designed, the interchangeability degree is high, and the processes or structures of a truss or a steel pipe of a top plate (such as a floor), an insulation layer on the outer side, a door and window opening of a wall surface, the material drawing of the top plate (integrally manufactured with two side plates or a semi-finished product panel) and the like can be flexibly designed and manufactured according to actual needs.
In the description herein and in the drawings, the products and methods of the present invention are described as particular shapes, materials or process sequences, and certain detailed parameters are provided for illustrative purposes for some specific embodiments. It should be understood, however, that the detailed description is not intended to limit the invention to the particular forms disclosed; that is, modifications and variations of shape, materials, or process sequences are still included within the scope of the present invention.

Claims (9)

1. The manufacturing method of the prefabricated reinforced concrete special-shaped member is characterized in that the special-shaped member is provided with three plate surfaces which are -type and are mutually and orthogonally connected, and the special-shaped member can be an n-type member which is vertically placed when in installation and use and has an n-type structure in vertical surface or a U-type member which is horizontally placed and has a U-type structure in plane, wherein:
the n-type member includes:
the first wallboard, the second wallboard and the floor slab are respectively connected with the floor slab to form a vertical surface which is vertically placed and has an n-type structure; the first wallboard and the second wallboard can be reserved with door and window openings respectively according to the use requirement; the first wallboard and the second wallboard are all of the whole layer height; and
the n-type component connecting element comprises an n-type component horizontal connecting element and an n-type component vertical connecting element, wherein the n-type component horizontal connecting element and the n-type component vertical connecting element are respectively used for connecting the n-type component with an adjacent n-type component or other adjacent components in the horizontal direction and the vertical direction through steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and burial pieces are reserved in the n-type component;
the U-shaped member includes:
the first wing wall, the second wing wall and the end wall are respectively connected with the end wall to form a horizontally placed structure with a U-shaped plane; the first wing wall, the second wing wall and the end wall can be reserved with door and window openings according to the use requirements; the first wing wall, the second wing wall and the end wall are all of the whole layer height; and
The U-shaped component connecting element comprises a U-shaped component horizontal connecting element and a U-shaped component vertical connecting element, wherein the U-shaped component horizontal connecting element and the U-shaped component vertical connecting element are respectively used for connecting the U-shaped component with other adjacent components in the horizontal direction and the vertical direction through steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the U-shaped component;
the manufacturing method of the special-shaped member comprises the following steps:
(1) Manufacturing and supporting a component internal mold, wherein the internal mold comprises an internal mold top surface and two internal mold side plates, the internal mold top surface and the two internal mold side plates respectively correspond to type internal configuration of the special-shaped component, and the respective dimensions of the internal mold top surface and the two internal mold side plates can be adjusted according to the design requirement of the special-shaped component;
(2) Manufacturing a door and window opening, a buried part or a reserved part module which is required to be reserved and corresponds to the special-shaped component in the inner mold, and placing the part module and the buried element and installing the part module and the buried element in place;
(3) According to design requirements, supporting a floor slab bottom die and a side die above the two inner die side plates, and placing steel bars, steel pipes or steel bar truss elements and embedded parts; or (b) overlapping precast floor elements;
(4) Optionally making and bracing a component outer mould, wherein (a) the outer mould comprises an outer mould top surface and two outer mould side plates, which respectively correspond to type external configuration of the special-shaped component, and the respective dimensions of the outer mould top surface and the two outer mould side plates can be adjusted according to the design requirement of the special-shaped component, the two outer mould side surfaces can be combined or split according to the requirement, and the outer mould can be longitudinally moved outside the inner mould according to the requirement, so as to form a preset wall cavity between the outer mould and the inner mould; or (b) the outer mold comprises only two outer mold side plates which respectively correspond to type external configuration of the special-shaped member, the respective dimensions of the two outer mold side plates can be adjusted according to the design requirement of the special-shaped member, the two outer mold side plates can be combined or separated according to the requirement, and the outer mold can be longitudinally moved outside the inner mold according to the requirement, so that a preset wall cavity between the outer mold and the inner mold is formed;
(5) In the case of the outer mold of the support member of step (4), concrete is poured into the cavity of the wall body, and in the case of the bottom mold of the floor slab corresponding to step (a), concrete is also poured over the bottom mold of the floor slab, and in the case of the bottom mold of the floor slab corresponding to step (3), concrete is also poured into the partial cavity of the precast floor slab, so that the wall body and the precast floor slab are ensured to form a whole; or, in the case of not supporting the outer die of the component in the step (4), spraying concrete on the two inner die side plates to enable the two inner die side plates to reach the thickness required by design; wherein, the three mutually orthogonal plate surfaces of the special-shaped component are integrally formed by casting concrete in the wall cavity, or the three plate surfaces are formed by combining a prefabricated floor slab with two side walls which are sprayed or cast;
(6) And after the concrete meets the strength requirement, removing the templates and the modules, thereby obtaining the special-shaped member.
2. The method of manufacturing a profiled member as defined in claim 1, wherein step (3) (b) comprises: the prefabricated floor slab component is a prestressed composite floor slab component or a prestressed hollow floor slab component.
3. The method of manufacturing a profiled member according to claim 2, wherein:
in the case of the prestress composite floor slab component, the prestress composite floor slab component is lapped on the two inner mould side plates according to the required lap joint length, and the end reinforcing steel bars in the prestress composite floor slab component extend into the wall cavity;
in the case of a prestressed hollow floor member, the prestressed hollow floor member is lapped on the two inner mold side plates according to the required lap joint length, and the steel bars in the wall body cavity extend into the hollow holes of the prestressed hollow floor member.
4. The method of manufacturing a profiled member according to claim 1 or 2, wherein step (3) is: overlapping the prefabricated floor slab components above the two inner mould side plates; the step (5) is as follows: in the case of not supporting the outer die of the component in the step (4), spraying concrete on the two inner die side plates to enable the two inner die side plates to reach the thickness required by design; wherein the precast floor plank member is a prestressed composite floor plank member.
5. The method of manufacturing a profiled member according to claim 1, wherein the site module comprises a module corresponding to a door window opening or a pipeline opening required for the profiled member.
6. The method of making a profiled member according to claim 1, wherein the embedded elements comprise embedded connection elements, embedded installation elements, embedded pipeline elements, embedded hoisting elements, embedded rebar meshes or truss ribs.
7. The method for manufacturing a special-shaped member according to claim 1, wherein any one section of the first wall board and the second wall board of the n-type member, if designed as an outer wall of a building, can be provided with an outer side for compounding into an integrated heat-insulating, decorating and bearing wall body in the manufacturing process.
8. The method for manufacturing a special-shaped member according to claim 1, wherein any one of the first wing wall, the second wing wall and the end wall of the U-shaped member, if designed as an outer wall of a building, can be provided with an outer side for combination into an integrated heat-insulating, decorating and bearing wall during the manufacturing process.
9. A method of making a profiled member according to claim 1, wherein the inner and outer dies are arranged such that their respective dimensions and orientations can be adjusted manually or automatically according to design requirements.
CN202111137188.0A 2021-09-15 2021-09-27 Manufacturing method of prefabricated reinforced concrete special-shaped member Active CN114164928B (en)

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