CN108867855B - Vertical and horizontal integral laminated concrete frame structure and laminated molded body - Google Patents
Vertical and horizontal integral laminated concrete frame structure and laminated molded body Download PDFInfo
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- CN108867855B CN108867855B CN201810971755.4A CN201810971755A CN108867855B CN 108867855 B CN108867855 B CN 108867855B CN 201810971755 A CN201810971755 A CN 201810971755A CN 108867855 B CN108867855 B CN 108867855B
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- 239000004567 concrete Substances 0.000 title claims abstract description 77
- 239000011178 precast concrete Substances 0.000 claims abstract description 77
- 239000002131 composite material Substances 0.000 claims description 18
- 238000011065 in-situ storage Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
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Abstract
The invention discloses a vertical and horizontal integrated laminated concrete frame structure and a laminated forming body, wherein the vertical and horizontal integrated laminated concrete frame structure comprises a laminated frame column prefabricated part, a laminated frame beam prefabricated part and a laminated floor slab prefabricated part; the prefabricated member of the superposed frame column comprises a prefabricated concrete shell of the superposed frame column which is vertically arranged, and the hollow part of the prefabricated concrete shell of the superposed frame column is a hollow part of the superposed frame column; the superposed frame beam prefabricated part and the superposed frame column prefabricated part are arranged in a crisscross shape; the end face of one end of the two-section precast concrete superposed frame beam, which is close to the precast concrete shell of the superposed frame column, is an inclined end face. The vertical and horizontal integral superposed concrete frame structure adopts integral superposed frame beams, plates and columns, and the superposed part not only participates in stress but also can serve as a part of template, so that the use amount of the site template is reduced, dust and construction waste on a construction site are reduced, and the vertical and horizontal integral superposed concrete frame structure has strong popularization and application values.
Description
Technical Field
The invention relates to the technical field of assembled building accessories, in particular to a vertical and horizontal integral overlapped concrete frame structure body and an overlapped forming body.
Background
As more and more fabricated structures are pulled out in the ancestor territory; traditional cast-in-place structures are gradually replaced by more and more assembled structures; currently, the novel assembled structural system is arranged in a hundred flowers and a complete way;
However, the assembled laminated concrete structure system in the prior art still has the following objective technical defects; the prefabricated superposed concrete structure system in the prior art has the advantages of overweight beam and column prefabricated components, site construction safety, difficult control, low construction speed, high construction measure cost and low industrialization degree.
Disclosure of Invention
The invention aims to provide a vertical and horizontal integral laminated concrete frame structure and a laminated molding body, so as to solve the problems.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
The invention also provides a vertical and horizontal integrated superposed concrete frame structure body, which comprises a superposed frame column prefabricated part, a superposed frame beam prefabricated part and a superposed floor slab prefabricated part;
The prefabricated member of the superposed frame column comprises a prefabricated concrete shell of the superposed frame column which is vertically arranged, and the hollow part of the prefabricated concrete shell of the superposed frame column is a hollow part of the superposed frame column; a plurality of vertically arranged main ribs of the superposed frame columns are arranged along the inner layer of the edge of the precast concrete shell of the superposed frame column; the top of each main rib of the superposed frame column is a straight thread section of the main rib of the superposed frame column;
The superposed frame beam prefabricated part and the superposed frame column prefabricated part are arranged in a crisscross shape;
each superposed frame beam prefabricated member comprises two sections of precast concrete superposed frame beams, a superposed frame beam lower main rib, a superposed frame beam upper main rib and a superposed frame beam stirrup; the two sections of precast concrete superposed frame beams are respectively arranged at two sides of the precast concrete shell of the superposed frame column in an opposite way; the main ribs at the lower part of the superposed frame beam are arranged at the bottom of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through two sections of precast concrete superposed frame beams; the main ribs at the upper part of the superposed frame beam are arranged at the top of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through two sections of precast concrete superposed frame beams; the stirrups of the superposed frame beams are sleeved outside the main ribs at the lower parts of the superposed frame beams and the main ribs at the upper parts of the superposed frame beams; the plurality of superposed frame beam stirrups are sequentially distributed along the extension direction of the superposed frame beam prefabricated member; the end face of one end of the two-section precast concrete superposed frame beam, which is close to the precast concrete shell of the superposed frame column, is an inclined end face (the end is designed to be a 45-degree inclined plane);
The precast slab prefabricated part comprises a precast concrete precast slab and precast slab truss ribs arranged on the inner layer of the precast concrete precast slab; the composite floor slab prefabricated part is arranged on the top surface of the composite frame beam prefabricated part;
the included angle between the end face of one end of the two sections of precast concrete superposed frame beams, which is close to the precast concrete shell of the superposed frame column, and the horizontal plane is 45 degrees.
Preferably, as one possible embodiment; the main ribs of the superposed frame columns are uniformly distributed at intervals around the inner layer of the edge of the precast concrete shell of the superposed frame columns.
Preferably, as one possible embodiment; the laminated frame column is in a cuboid shape, the main body of the laminated frame beam prefabricated member is in a cuboid shape, and one end face is an inclined end face.
Preferably, as one possible embodiment; and 8 main ribs of the superposed frame column are provided.
Preferably, as one possible embodiment; the number of main ribs at the lower part of the superposed frame beam is 2, and the number of main ribs at the upper part of the superposed frame beam is 2.
Correspondingly, the invention also provides a superposed molded body, which comprises the vertical and horizontal integral superposed concrete frame structure body and a concrete pouring layer;
The concrete pouring layer is filled in the hollow part of the superposed frame column arranged in the inner layer of the superposed frame column prefabricated member; the concrete pouring layer is further filled in a space between the top of the precast concrete shell of the superposed frame column and the inclined end faces of the two sections of precast concrete superposed frame beams.
Compared with the prior art, the embodiment of the invention has the advantages that:
the invention provides a vertical and horizontal integral laminated concrete frame structure and a laminated forming body;
The main structure of the vertical and horizontal integral laminated concrete frame structure body is analyzed as follows: the vertical and horizontal integral laminated concrete frame structure body mainly comprises three main structure parts, namely a laminated frame column prefabricated part, a laminated frame beam prefabricated part and a laminated floor slab prefabricated part;
The prefabricated member of the superposed frame column comprises a prefabricated concrete shell of the superposed frame column which is vertically arranged, and the hollow part of the prefabricated concrete shell of the superposed frame column is a hollow part of the superposed frame column; a plurality of vertically arranged main ribs of the superposed frame columns are arranged along the inner layer of the edge of the precast concrete shell of the superposed frame column; the top of each main rib of the superposed frame column is a straight thread section of the main rib of the superposed frame column;
The superposed frame beam prefabricated part and the superposed frame column prefabricated part are arranged in a crisscross shape;
each superposed frame beam prefabricated member comprises two sections of precast concrete superposed frame beams, a superposed frame beam lower main rib, a superposed frame beam upper main rib and a superposed frame beam stirrup; the two sections of precast concrete superposed frame beams are respectively arranged at two sides of the precast concrete shell of the superposed frame column in an opposite way; the main ribs at the lower part of the superposed frame beam are arranged at the bottom of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through two sections of precast concrete superposed frame beams; the main ribs at the upper part of the superposed frame beam are arranged at the top of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through two sections of precast concrete superposed frame beams; the stirrups of the superposed frame beams are sleeved outside the main ribs at the lower parts of the superposed frame beams and the main ribs at the upper parts of the superposed frame beams; the plurality of superposed frame beam stirrups are sequentially distributed along the extension direction of the superposed frame beam prefabricated member; the end face of one end of the two-section precast concrete superposed frame beam, which is close to the precast concrete shell of the superposed frame column, is an inclined end face (the end is designed to be a 45-degree inclined plane);
the precast slab prefabricated part comprises a precast concrete precast slab and precast slab truss ribs arranged on the inner layer of the precast concrete precast slab; the composite floor slab prefabricated part is arranged on the top surface of the composite frame beam prefabricated part.
The vertical and horizontal integral superposed concrete frame structure provided by the invention has the advantages that the beam, the plate and the column members in the system are all prefabricated superposed concrete members, the prefabricated members are light in weight, the field template installation amount is greatly reduced, the construction speed is high, the installation efficiency is high, the assembly and standardized building industrialization development trend is met, and the vertical and horizontal integral superposed concrete frame structure is a new technology in the field of assembly type buildings.
Obviously, the vertical and horizontal integral superposed concrete frame structure body provided by the invention realizes that a vertical and plane structure stress system is equivalent to cast-in-situ, and the beam column core area is designed to be a 45-degree inclined plane in the beam end range, so that the structural calculation principle of a strong column and weak column is realized by the superposed frame beam column core area node. Meanwhile, the problem that the inclined cracks generated by the compression of the concrete beam are overlapped with the construction joints reserved in the conventional construction is effectively avoided, so that the anti-seismic performance of the integral superposed frame structure system is greatly enhanced;
The vertical frame column steel bars in the vertical and horizontal integral superposed concrete frame structure body are connected through straight threads, the integral component is light in weight, the hoisting construction is convenient, and site constructors are reduced. The vertical and horizontal integral superposed concrete frame structure body is safe and reliable, adopts integral superposed frame beams, plates and columns, and the superposed part not only participates in stress but also can serve as a part of template, so that the use amount of the site template is reduced, dust and construction waste on a construction site are reduced, and the vertical and horizontal integral superposed concrete frame structure body has strong popularization and application values.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a vertical and horizontal integrally laminated concrete frame structure according to a second embodiment of the present invention;
FIG. 2 is a schematic view of a cross-sectional view of a structure with a vertical and horizontal integrally laminated concrete frame structure provided in a second embodiment of the present invention;
FIG. 3 is a schematic structural view of a laminated molded article according to a third embodiment of the present invention;
fig. 4 is a schematic view showing a cross-sectional structure of a laminated molded article according to a third embodiment of the present invention shown in fig. 3.
Reference numerals: 1-prefabricating a concrete shell by overlapping frame columns; 2-overlapping the hollow part of the frame column; 3-superposing main ribs of the frame column; 4-overlapping the main rib straight thread section of the frame column; 5-prefabricating concrete superposed frame beams; 6-overlapping the end face of the frame beam; 7-superposing main ribs at the lower part of the frame beam; 8-superposing main ribs on the upper part of the frame beam; 9-overlapping frame beam stirrups; 10-prefabricating a concrete composite floor slab; 11-folding the truss ribs of the floor slab; 12-overlapping frame column side lines; 13-overlapping frame beam edge lines; 14-cast-in-situ concrete layer part of the superposed column; 15-the cast-in-situ concrete layer part of the laminated frame beam.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that certain terms indicating orientations or positional relationships are merely used to facilitate the description of the present invention and to simplify the description, and are not meant to indicate or imply that the devices or elements being referred to must be oriented, configured and operated in a particular orientation, and are not to be construed as limiting the invention.
In the description of the present invention, it should be noted that "connected" is to be understood in a broad sense, for example, may be a fixed connection, may be a detachable connection, or may be integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.
Embodiment one:
the embodiment of the invention provides a vertical and horizontal integrated superposed concrete frame structure body, which comprises a superposed frame column prefabricated part, a superposed frame beam prefabricated part and a superposed floor slab prefabricated part;
The prefabricated member of the superposed frame column comprises a prefabricated concrete shell of the superposed frame column which is vertically arranged, and the hollow part of the prefabricated concrete shell of the superposed frame column is a hollow part of the superposed frame column; a plurality of vertically arranged main ribs of the superposed frame columns are arranged along the inner layer of the edge of the precast concrete shell of the superposed frame column; the top of each main rib of the superposed frame column is a straight thread section of the main rib of the superposed frame column;
The superposed frame beam prefabricated part and the superposed frame column prefabricated part are arranged in a crisscross shape;
Each superposed frame beam prefabricated member comprises two sections of precast concrete superposed frame beams, a superposed frame beam lower main rib, a superposed frame beam upper main rib and a superposed frame beam stirrup; the two sections of precast concrete superposed frame beams are respectively arranged at two sides of the precast concrete shell of the superposed frame column in an opposite way; the main ribs at the lower part of the superposed frame beam are arranged at the bottom of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through two sections of precast concrete superposed frame beams; the main ribs at the upper part of the superposed frame beam are arranged at the top of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through two sections of precast concrete superposed frame beams; the stirrups of the superposed frame beams are sleeved outside the main ribs at the lower parts of the superposed frame beams and the main ribs at the upper parts of the superposed frame beams; the plurality of superposed frame beam stirrups are sequentially distributed along the extension direction of the superposed frame beam prefabricated member; the end face of one end of the two-section precast concrete superposed frame beam, which is close to the precast concrete shell of the superposed frame column, is an inclined end face (namely, the end face of one end of the two-section precast concrete superposed frame beam, which is close to the beam end of the core region of the superposed frame beam, is an inclined face of 45 degrees);
the precast slab prefabricated part comprises a precast concrete precast slab and precast slab truss ribs arranged on the inner layer of the precast concrete precast slab; the composite floor slab prefabricated part is arranged on the top surface of the composite frame beam prefabricated part.
Embodiment two:
Referring to fig. 1 and 2, a second embodiment of the present invention provides a vertical and horizontal integrated laminated concrete frame structure, which includes a laminated frame column prefabricated member, a laminated frame beam prefabricated member, and a laminated floor slab prefabricated member;
The prefabricated member of the superposed frame column comprises a prefabricated concrete shell 1 of the superposed frame column which is vertically arranged, and the hollow part of the prefabricated concrete shell 1 of the superposed frame column is a hollow part 2 of the superposed frame column; a plurality of vertically arranged main ribs 3 of the superposed frame columns are arranged along the inner layer of the edge of the precast concrete shell 1 of the superposed frame column; the top of each main rib 3 of the superposed frame column is provided with a straight thread section 4 of the main rib of the superposed frame column;
The superposed frame beam prefabricated part and the superposed frame column prefabricated part are arranged in a crisscross shape;
Each superposed frame beam prefabricated member comprises two sections of precast concrete superposed frame beams 5, superposed frame beam lower main reinforcements 7, superposed frame beam upper main reinforcements 8 and superposed frame beam stirrups 9; the two sections of precast concrete superposed frame beams 5 are respectively arranged at two sides of the superposed frame column precast concrete shell 1 in an opposite manner; the main ribs 7 at the lower part of the superposed frame beam are arranged at the bottom of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through the two sections of precast concrete superposed frame beams 5; the main ribs 8 at the upper part of the superposed frame beam are arranged at the top of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through the two sections of precast concrete superposed frame beams 5; the laminated frame beam stirrups 9 are sleeved outside the main ribs 7 at the lower part of the laminated frame beam and the main ribs 8 at the upper part of the laminated frame beam in a surrounding manner; the number of the superposed frame beam stirrups 9 is multiple, and the multiple superposed frame beam stirrups 9 are distributed sequentially along the extension direction of the superposed frame beam prefabricated member; the end face of one end of the two-section precast concrete superposed frame beam 5, which is close to the precast concrete shell 1 of the superposed frame column, is an inclined end face (namely, the end face 6 of the superposed frame beam is preferably designed to be a 45-degree inclined face);
The precast slab prefabricated part comprises a precast concrete precast floor slab 10 and precast floor slab truss ribs 11 arranged on the inner layer of the precast concrete precast floor slab 10; the composite floor slab prefabricated part is arranged on the top surface of the composite frame beam prefabricated part.
Preferably, as one possible embodiment; the main ribs 3 of the superposed frame columns are uniformly distributed at intervals around the inner layer of the edge of the precast concrete shell 1 of the superposed frame columns.
In the second embodiment of the present invention, the main reinforcement 3 of the laminated frame column surrounds the inner layer of the edge of the precast concrete shell 1 of the laminated frame column, and is arranged at intervals, and the main reinforcement 3 of the laminated frame column is a longitudinal reinforcement, which is an important structure of the molded laminated concrete body.
Preferably, as one possible embodiment; the included angle between the end face of one end of the two-section precast concrete superposed frame beam 5, which is close to the superposed frame column precast concrete shell 1, and the horizontal plane is 45 degrees.
It should be noted that, in the specific technical solution of the second embodiment of the present invention, the included angle between the end surface of the precast concrete stacked frame beam 5, which is close to the precast concrete shell 1 of the stacked frame column, and the horizontal plane may be an acute angle, for example, between 45 degrees and 60 degrees; in the most preferred solution, the inclined end face is a 45-degree end face, i.e. the angle between the end face and the horizontal plane may be 45 degrees.
Preferably, as one possible embodiment; the laminated frame column is in a cuboid shape, the main body of the laminated frame beam prefabricated member is in a cuboid shape, and one end face is an inclined end face. And 8 main ribs 3 of the superposed frame column are provided. 2 main ribs 7 at the lower part of the superposed frame beam and2 main ribs 8 at the upper part of the superposed frame beam.
In the specific technical solution of the second embodiment of the present invention, as shown in fig. 1 and 2, the laminated frame column is preferably in a rectangular parallelepiped shape, and the main body of the same laminated frame beam prefabricated member is in a rectangular parallelepiped shape.
The vertical and horizontal integral superposed concrete frame structure provided by the embodiment of the invention accumulates abundant experience after the design, production and construction of the assembled building components in recent years. On the basis, a vertical and horizontal integral superposed frame structure system is developed. The structural members of the beams, the plates and the columns in the frame structure are all superposed members, which accords with the development trend of the building industrialization which is greatly promoted in China and is standardized, and the system is a new technology developed in the field of the assembled building.
The design of the combined node of the vertical and plane integral superposed frame structure system is as follows: composite beam, plate, column combination: in the scheme of the invention, the superposed frame beam adopts a precast concrete beam with an end part designed with a 45-degree inclined plane, the main reinforcement and the stirrup at the lower part of the superposed frame beam are prefabricated in a factory, the superposed plate adopts a precast slab with truss ribs, the superposed frame column adopts a precast concrete frame column with a hollow middle part, and the main reinforcement and the stirrup of the frame column are prefabricated in the factory, as shown in figure 1. The stress sequence of the combined nodes of the vertical and plane integral superposed frame structure is as follows: and the composite floor slab is transferred to the composite frame beam, the composite frame beam is transferred to the composite frame column, and the composite frame column is transferred to the foundation. And a formed section of the intersection of the superposed frame beam and the column concrete is shown in fig. 2, the formed section fully shows the forming effect of the concrete in the core area of the beam column, and the node design principle of the strong column and the weak beam is realized.
Embodiment III:
Correspondingly, the third embodiment of the invention also provides a superposed forming body which comprises the vertical and horizontal integral superposed concrete frame structure body and a concrete pouring layer;
The concrete pouring layer (namely in-situ pouring molding) is filled in the hollow part 2 of the superposed frame column of the inner layer of the prefabricated member of the superposed frame column; the concrete pouring layer (i.e. cast in place molding) also fills the space between the top of the precast concrete outer shell 1 of the superposed frame column and the inclined end faces of the two sections of precast concrete superposed frame beams 5. As shown in fig. 4, the precast concrete shells 1 of the superposed frame columns and the two precast concrete superposed frame beams 5 are precast and formed, while the cast-in-situ concrete layer part 14 of the superposed columns and the cast-in-situ concrete layer part 15 of the superposed frame beams are formed by casting in situ; at the same time, with reference to fig. 3, it can be seen that the fully formed superimposed molded body has some borderlines, for example: a superimposed frame column edge line 12 and a superimposed frame beam edge line 13;
The laminated molding body provided in the third embodiment of the invention is a structure which is formed by utilizing the vertical and horizontal integral laminated concrete frame structure body to pour a concrete layer in a hollow part 2 of a laminated frame column of an inner layer of a laminated frame column prefabricated member, pouring the concrete layer in a space between the top of a precast concrete shell 1 of the laminated frame column and the inclined end surfaces of two sections of precast concrete laminated frame beams 5, and molding after standing for a period of time.
The vertical and horizontal integral superposed concrete frame structure provided by the embodiment of the invention has the following technical advantages:
1. The invention provides a vertical and horizontal integral superposed concrete frame structure body, which mainly comprises structures such as a U-shaped steel template, split bolts, nuts and the like; obviously, the connection relation and the position relation among all the device structures in the vertical and horizontal integral superposed concrete frame structure body are reasonably designed; therefore, the vertical and horizontal integral superposed concrete frame structure provided by the embodiment of the invention has more reasonable technical structure and more perfect functions. The vertical and horizontal integral superposed concrete frame structure can ensure that the end part of the one-time pouring superposed column plays an effective reinforcing role, and ensure close contact between the U-shaped steel template and the one-time pouring superposed column; the end part of the one-time pouring composite column is reinforced by the template component, so that the rigidity is high, the template is not easy to deform, and the concrete forming quality is good. Meanwhile, the U-shaped steel template can be infinitely recycled, is environment-friendly and greatly reduces cost.
2. The invention also provides a disposable pouring superposed column (namely an assembled disposable pouring superposed column with the end part provided with the vertical and horizontal integral superposed concrete frame structure body), which comprises a disposable pouring superposed column body and the vertical and horizontal integral superposed concrete frame structure body arranged at the end part of the disposable pouring superposed column body; the device has the technical advantages of convenience in installation, strong practicability, remarkable reliability and the like.
Based on the above significant technical advantages, the vertical and horizontal integrally-superposed concrete frame structure provided by the invention has to bring good market prospect and economic benefit.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. The laminated forming body is characterized by comprising a vertical and horizontal integral laminated concrete frame structure body and a concrete pouring layer;
The vertical and horizontal integrated superposed concrete frame structure body comprises a superposed frame column prefabricated part, a superposed frame beam prefabricated part and a superposed floor slab prefabricated part;
The prefabricated member of the superposed frame column comprises a prefabricated concrete shell of the superposed frame column which is vertically arranged, and the hollow part of the prefabricated concrete shell of the superposed frame column is a hollow part of the superposed frame column; a plurality of vertically arranged main ribs of the superposed frame columns are arranged along the inner layer of the edge of the precast concrete shell of the superposed frame column; the top of each main rib of the superposed frame column is a straight thread section of the main rib of the superposed frame column;
The superposed frame beam prefabricated part and the superposed frame column prefabricated part are arranged in a crisscross shape;
Each superposed frame beam prefabricated member comprises two sections of precast concrete superposed frame beams, a superposed frame beam lower main rib, a superposed frame beam upper main rib and a superposed frame beam stirrup; the two sections of precast concrete superposed frame beams are respectively arranged at two sides of the precast concrete shell of the superposed frame column in an opposite way; the main ribs at the lower part of the superposed frame beam are arranged at the bottom of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through two sections of precast concrete superposed frame beams; the main ribs at the upper part of the superposed frame beam are arranged at the top of the inner layer of the superposed frame beam prefabricated member along the extension direction of the superposed frame beam prefabricated member and respectively penetrate through two sections of precast concrete superposed frame beams; the stirrups of the superposed frame beams are sleeved outside the main ribs at the lower parts of the superposed frame beams and the main ribs at the upper parts of the superposed frame beams; the plurality of superposed frame beam stirrups are sequentially distributed along the extension direction of the superposed frame beam prefabricated member; the end face of one end of the two-section precast concrete superposed frame beam, which is close to the precast concrete shell of the superposed frame column, is an inclined end face;
The precast slab prefabricated part comprises a precast concrete precast slab and precast slab truss ribs arranged on the inner layer of the precast concrete precast slab; the composite floor slab prefabricated part is arranged on the top surface of the composite frame beam prefabricated part;
The included angle between the end face of one end of the two sections of precast concrete superposed frame beams, which is close to the precast concrete shell of the superposed frame column, and the horizontal plane is 45 degrees;
The concrete pouring layer comprises a cast-in-situ concrete layer part of a superposed column and a cast-in-situ concrete layer part of a superposed frame beam, wherein the cast-in-situ concrete layer part of the superposed column is filled in a superposed frame column hollow part of an inner layer of a superposed frame column prefabricated member, and a space between the top of a superposed frame column precast concrete shell and inclined end surfaces of two sections of precast concrete superposed frame beams is filled; and the cast-in-situ concrete layer part of the superposed frame beam is filled and arranged at the middle upper part of the prefabricated member of the superposed frame beam.
2. The laminated molded article according to claim 1, wherein,
The main ribs of the superposed frame columns are uniformly distributed at intervals around the inner layer of the edge of the precast concrete shell of the superposed frame columns.
3. The laminated molded article according to claim 1, wherein,
The laminated frame column is in a cuboid shape, the main body of the laminated frame beam prefabricated member is in a cuboid shape, and one end face is an inclined end face.
4. The laminated molded article according to claim 1, wherein,
And 8 main ribs of the superposed frame column are provided.
5. The laminated molded article according to claim 1, wherein,
The number of main ribs at the lower part of the superposed frame beam is 2, and the number of main ribs at the upper part of the superposed frame beam is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971755.4A CN108867855B (en) | 2018-08-24 | 2018-08-24 | Vertical and horizontal integral laminated concrete frame structure and laminated molded body |
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| CN109653439A (en) * | 2019-01-18 | 2019-04-19 | 长沙远大住宅工业集团股份有限公司 | Overlap column connected node and its construction method |
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| CN110528684A (en) * | 2019-07-18 | 2019-12-03 | 三一筑工科技有限公司 | Assembly concrete component and concrete structural system |
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| CN110528687A (en) * | 2019-07-24 | 2019-12-03 | 三一筑工科技有限公司 | A kind of assembling frame building structure and building body |
| CN110878641B (en) * | 2019-12-10 | 2023-11-07 | 四川大学锦江学院 | Reinforcing structure adopting superimposed hollow floor slab grid system and new construction method |
| CN111910757A (en) * | 2020-08-14 | 2020-11-10 | 中国十七冶集团有限公司 | Strenghthened type keyway connected node beam column structure |
| CN112681570B (en) * | 2020-12-11 | 2022-05-20 | 三一筑工科技股份有限公司 | Laminated column, laminated column and laminated wall connecting structure and construction method thereof |
| CN115198966A (en) * | 2021-04-09 | 2022-10-18 | 上海砼邦建设工程有限公司 | Construction method of prestressed prefabricated laminated frame beam |
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