CN117071725A - Fully assembled multi-layer bent building - Google Patents

Abstract

The invention discloses a fully assembled multi-layer bent building, which comprises prefabricated bent columns, prefabricated beam plates, prefabricated roof beam plates, prefabricated inner and outer wallboards and prefabricated foundations, wherein each prefabricated bent column is inserted into the prefabricated foundation to be fixedly connected, and at least two brackets with different heights are arranged in the vertical direction to be fixedly connected with the prefabricated beams with different heights; the precast beam precast roof panels supported by the brackets with the same height are provided with a plurality of precast frame posts to form a floor structure so as to form a floor supporting surface of a building; and a column-to-column supporting structure is arranged between two adjacent prefabricated row frame columns, and the column-to-column supporting structure is hinged with the prefabricated row frame columns. The invention can be used for constructing the multi-layer bent building with high efficiency, short period and stable and reliable assembly, reduces the environmental noise, dust and other pollution, labor force and cost, and realizes the full assembly production of the multi-layer factory building, thereby being efficient, fast, stable and environment-friendly.

Description

Fully assembled multi-layer bent building

Technical Field

The invention relates to the technical field, in particular to a fully assembled multi-layer bent building.

Background

The current country is popularizing the assembled building from top to bottom, and building modernization demonstration city construction is enlarged. Each city is used for preparing the range and the target of the implementation assembly type building, and the prefabricated assembly rate of the building is gradually improved.

The general reinforced concrete factory building structure system is a bent structure, a frame structure or a bent structure on a bottom frame, and the construction process is reinforced concrete cast-in-situ. Disadvantages: firstly, steel and cement are seriously wasted; secondly, the required templates and the supported scaffolds are more, and the cost is high; thirdly, the construction site is messy and poor, and the noise is large; fourthly, the labor cost is increased, the labor is incurred, the management is difficult, and the quality control is difficult.

In the prior art, a prefabricated assembled building structure is formed by using a steel framework in an assembled structure connection mode, so that the requirements of different building structures such as a factory building, a workshop, a warehouse, an equipment room, an office, a residence and the like are met, but reinforced concrete is used in different degrees in the concrete use process of the building structure, the overall structural stability is difficult to ensure even if the reinforced concrete is not used, the stability of the overall structure can be ensured, the structure is complex, so that in order to solve the two problems at the same time, the assembled structure of an assembled steel structure building such as disclosed in WO2019178905 and the assembled building disclosed in CN112411754B are provided, and although solutions of the two technical problems are disclosed in different degrees, the two technical problems are still not solved.

Therefore, the technical problem to be solved by the patent is as follows: how to ensure the stability of the multi-layer bent building structure while being convenient for the assembly and transportation of the multi-layer bent building structure, reduce the cost and noise of the multi-layer bent building structure during the building process, and the like.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the construction material which can be processed remotely in the whole building process, is transported to be used directly, has less field processing, reduces the environmental noise, dust and other pollution, and is put into heavy machinery on site, thereby reducing the labor force and the engineering cost. And the engineering construction efficiency, engineering quality and construction safety are obviously improved. Realize the full assembly production of the multi-layer factory building, high-efficient swift stable environmental protection's full assembly type multi-layer bent building.

The technical scheme adopted by the invention is as follows: the fully assembled multi-layer bent building comprises prefabricated bent columns, prefabricated beams and prefabricated foundations, wherein each prefabricated bent column is inserted into the prefabricated foundation to be fixedly connected, and at least two brackets with different heights are arranged in the vertical direction to be fixedly connected with the prefabricated beams with different heights;

a plurality of prefabricated row frame columns are positioned on the prefabricated beams supported by the corbels at the same height to lay a prefabricated roof board so as to form a floor structure and form a floor supporting surface of a building;

and arranging a column-to-column supporting structure between two adjacent prefabricated row frame columns in the building direction or in the direction of the building direction and the span direction, and connecting the column-to-column supporting structure with the prefabricated row frame columns in a hinged mode.

Further, the inter-column support structure is an X-shaped inter-column structure and/or an OR gate type X-shaped inter-column structure, and four ends of the inter-column support structure are respectively hinged with the prefabricated row frame columns.

Further, the inter-column support structure has a center connector and four support arms connected to the center connector.

Further, the position where the support arm of the inter-column support structure is connected with the prefabricated bent column is close to the bracket at the position.

Further, the central connecting piece of the inter-column support structure is fixedly connected with the four corresponding support arms in a welding mode.

Further, the inter-column support structure is composed of one or more of steel, aluminum and hard plastics.

Further, the bracket of each prefabricated row frame column protrudes out of the main body part to form a supporting platform, and the bracket and the corresponding prefabricated beam are fixedly connected through a plurality of connecting pieces to form an integrated supporting structure.

Further, the prefabricated roof plate is hinged with the prefabricated beams, and is connected with the prefabricated row frame columns through inclined supports.

Further, the prefabricated roof boards and the prefabricated beams in the same layer are respectively provided with truss steel bars and prefabricated beam top steel bars at the top, a laminated cast-in-situ layer is arranged at the top, a layer of building surface laminated layer is formed, a layer of assembled cast-in-situ integral building surface is formed, continuous rib beams and continuous plates are formed, and the simply supported support is made to be a consolidation support.

Further, the height of the prefabricated bent frame column is lower than 12-15m, so that a 2-3-layer building is formed;

the height of the prefabricated bent column is higher than 12-15m, and the prefabricated bent column is arranged into a multi-section spliced structure to form more than 3 floors of buildings.

Further, the prefabricated foundation is formed by combining two or more rectangular concrete prefabricated foundation structure units, and each prefabricated foundation structure unit comprises a prefabricated foundation body and a bent column connecting interface, namely, the prefabricated foundation is of an independent structure or a component type structure.

Further, the prefabricated foundation is one or more of a cup-shaped prefabricated foundation, a high cup-shaped prefabricated foundation, a pile prefabricated foundation and a conical cup-mouth prefabricated foundation.

Further, one or more prefabricated stairways are arranged between two adjacent layers of the floor overlapping layers.

Further, the prefabricated beams at the prefabricated foundation are of an L-shaped structure, and the L-shaped structure faces the inside or outside of the building, and likewise, the ribs of the prefabricated wall panel may face the inside or outside of the building.

Further, the prefabricated roof panel and the prefabricated wall panel are of double-T prestress beam plate structures.

Further, prefabricated horizontal foundation bearing platform beams are arranged near the indoor terrace between the prefabricated foundations and used for bearing vertical prefabricated wall panels;

the prefabricated horizontal foundation pile cap beam is an L-shaped beam, the flanges are selected to rest the ribs of the prefabricated wall panels, and the prefabricated wall panels are arranged on the upper surface of the prefabricated superposed beam.

Further, the prefabricated row frame column extends out of the corbels in two to three directions on the floor and roof layers with the same vertical height and is used for placing the prefabricated beams in two to three directions.

Further, the prefabricated roof board is a prefabricated double-T laminated board, and the surface of the prefabricated roof board is uneven.

Further, a heat preservation, heat insulation and decoration integrated structure is arranged on the prefabricated wallboard and the prefabricated roof board.

Further, the prefabricated wallboard is welded with the prefabricated beam in the vertical direction through a pre-buried steel plate or fixed through a high-strength bolt.

Further, the prefabricated wallboard, the prefabricated row frame column and the prefabricated foundation are externally painted with the bare concrete inner and outer wall surfaces or the decorative layers are adhered.

Further, when the prefabricated wallboard is prefabricated, the heat-insulating waterproof decorative surface layer is reversely developed on the outer wall surface, and the heat-insulating waterproof decorative surface layer and the prefabricated wallboard are formed at one time.

Compared with the prior art, the invention has the beneficial effects that:

1. the prefabrication of main components in the whole construction process is realized, the pollution of construction waste and dust is reduced, the construction period is shortened, the engineering quality is improved, the engineering cost is reduced, the labor force is reduced, and the method is lower in carbon, environment-friendly and green and ecological.

The prefabricated member not only comprises prefabricated row frame columns and prefabricated foundations, but also comprises prefabricated beams and prefabricated roof boards, and the prefabricated row frame columns, the prefabricated roof boards and the prefabricated roof boards are only assembled to complete the construction of a whole building during construction, and then only the floor structure is subjected to overlapping layer integral casting so as to strengthen the integrity of the building.

2. The prefabricated multi-layer bent structure forms a safe and stable multi-layer bent structure, the structure is developed to the space, and the utilization efficiency of the industrial land is comprehensively improved.

3. The multi-layer bent building is designed by using standardized prefabricated members in the planning and design stage, so that the multi-layer bent building can be mechanically manufactured in advance in factories or stored, can be transported to mounting points for rapid assembly when being required to be built, saves the construction engineering period, has high construction efficiency, standardizes the building design, has factory production, transportation mechanization and site management informatization, and realizes a new era assembly system of building modernization.

In summary, in the whole building process of the fully assembled multi-layer bent frame building, the used construction materials can be processed remotely and transported to be used directly, so that the on-site processing is less, the environmental noise, dust and other pollution are reduced, heavy mechanical equipment is put into the site, the labor force is reduced, and the engineering cost is reduced. And the engineering construction efficiency, engineering quality and construction safety are obviously improved. Realize the full assembly production of the multi-layer factory building, and is efficient, quick, stable and environment-friendly.

Drawings

FIG. 1 is a three-dimensional block diagram of one embodiment of a fully assembled multi-story, bent building;

FIG. 2 is a three-dimensional block diagram of an embodiment of a fully assembled multi-story, ganged-frame building having prefabricated stairways 70;

FIG. 3 is a front view of the embodiment of FIG. 1;

FIG. 4 is a three-dimensional block diagram of one embodiment of a fully assembled multi-story, bent building;

FIG. 5 is a rendering effect diagram of the embodiment of FIG. 4;

FIG. 6 is a front view of the embodiment of FIG. 4;

fig. 7 is a structural view showing the effect of connecting the bracket 41 of the pre-fabricated rack column 40 with the pre-fabricated beam 20;

fig. 8 is a perspective structural view showing the connection of brackets 41 of the prefabricated row frame column 40 and the prefabricated beam 20;

fig. 9 is a view of an embodiment of a prefabricated rack post 40;

fig. 10 is a partial view of bracket 41;

FIG. 11 is a diagram showing the structure of the bracket and floor laminate connection;

FIG. 12 is a block diagram of one embodiment of a prefabricated foundation structure unit of foundation 50; FIG. 13 is a layout view of a foundation 50 constructed of the prefabricated foundation construction element embodiment of FIG. 12;

FIG. 14 is a block diagram of another embodiment of a prefabricated foundation structure unit of foundation 50;

FIG. 15 is a layout view of a foundation 50 constructed of the prefabricated foundation construction element embodiment of FIG. 14;

FIG. 16 is a block diagram of one embodiment of a precast beam 20;

FIG. 17 is a block diagram of one embodiment of a floor laminate;

fig. 18 is a schematic view showing a connection structure of the prefabricated beam 20 and the bracket 41 to the prefabricated roof panel;

FIG. 19 is a block diagram of another embodiment of a prefabricated rack column;

FIG. 20 is a schematic view of a lightweight thermal waterproof or decorative layer 143 on an exterior wall surface;

FIG. 21 is a block diagram of another embodiment of a floor laminate;

FIG. 22 is a schematic view of a prefabricated roof panel connected by a tongue-and-groove 141 to form a wall;

fig. 23 is a three-dimensional view of the prefabricated composite beam 21;

wherein: 10-a floor laminated layer, 11-truss steel bars, 12-a laminated cast-in-situ layer, 13-a precast beam top steel bar, 14-a precast roof board, 141-a concave-convex tongue-and-groove, 142-a fixed connection, 143-a light heat preservation waterproof layer or a decorative layer; 20-prefabricating a beam, and 21-prefabricating a superposed beam; 30-inclined support, 40-prefabricated row frame column, 41-bracket, 411-support platform, 42-main body part of prefabricated row frame column; 50-prefabricated foundations, 51-prefabricated foundation bodies, 52-bent column connecting interfaces and 53-ground plug connectors; 60-inter-column support structure, 61-support arm, 62-center connector; 70-prefabricating stairs and 80-prefabricating wallboards; 90-prefabricating a horizontal foundation bearing platform beam and 100-prefabricating a superposed beam.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated combinations or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. In addition, in the description process of the embodiment of the present invention, the positional relationships of the devices such as "upper", "lower", "front", "rear", "left" and "right" in all the figures are all standardized in fig. 1.

As shown in fig. 1, the fully assembled multi-layer bent structure comprises prefabricated bent columns 40, prefabricated beams 20 and prefabricated foundations 50, wherein each prefabricated bent column 40 is inserted into the prefabricated foundation 50 to be fixedly connected, and at least two brackets 41 with different heights are arranged in the vertical direction to be fixedly connected with the prefabricated beams 20 with different heights;

the prefabricated beams 20 supported by the brackets 41 with the plurality of prefabricated row frame columns 40 positioned at the same height are connected with the prefabricated roof plates 14 to form a floor structure so as to form a floor supporting surface of a building;

an inter-column support structure 60 is provided between two of the prefabricated row frame columns 40 adjacent to each other in the construction direction or in the direction of the construction direction and the span direction, and the inter-column support structure 60 is hinged to the prefabricated row frame columns 40. In a specific implementation, at least one inter-column support structure 60 is disposed between two prefabricated row frame columns 40 at a level of a floor structure, so as to improve the support strength of the prefabricated row frame columns, and more inter-column support structures 60 are required to be disposed in particular for the floor structure of the bottom layer.

The fully assembled multi-layer bent building comprises prefabricated bent columns, beams, plates, wallboards and prefabricated foundations, wherein each prefabricated bent column is inserted into the prefabricated foundation to be fixedly connected, and at least two brackets with different heights are arranged along the floor part in the vertical direction to be fixedly connected with the prefabricated beams with different heights; all the outer walls are made of prefabricated vertical double-T plates, as shown in fig. 20, 21 and 22, the plates are arranged in parallel to form an integral wall body through concave-convex rabbets 141 or other connection modes, the holes are formed in the plates and serve as door and window holes for lighting and ventilation, and when the prefabricated wall plates are connected with the prefabricated wall plates, the light heat-insulating waterproof layer or decorative layer 143 is reversely developed on the outer wall surfaces of the prefabricated wall plates through fixed connection 142 such as adhesives, anchor bolts and the like, so that the problems of building appearance and practicality are conveniently and rapidly solved. At the roof cornice, a prefabricated gutter plate is arranged between the prefabricated roof double-T plate and the prefabricated wall double-T plate, or the prefabricated gutter plate is arranged outside the roof plate (above the prefabricated wall plate). The prefabricated beams supported by the brackets with the same height are placed on the prefabricated large plates to form a floor structure, so that a floor supporting surface of the building is formed; the large prefabricated roof plate has concave-convex surface and proper truss ribs, and the reinforced concrete is poured on the plate in later stage to form an assembled integral floor without erecting a scaffold, and the components such as columns, beams, building panels, wallboards and the like are prefabricated and hoisted. And a column support structure is arranged between two adjacent prefabricated row frame columns in the bay direction or the bay and span direction of the building, and the column support structure is hinged with the prefabricated row frame columns. To ensure the overall stiffness of each shaft and the horizontal forces of the building are transferred from top to bottom.

The invention is used in fully assembled multi-layer bent architecture, which leads the design of the architecture to be standardized, the production to be industrialized, the assembly to be mechanized and the management to be informationized. The novel structural system meets the social requirements of low carbon, green and environment protection, has huge popularization and application values and vitality, and has remarkable superiority and broad development prospect.

Comprehensively, the fully assembled multi-layer bent structure is based on a single-layer bent structure, a layer of floor surface is added in the region of the bent column 40 with the same height and is placed on the bracket through the precast beam, and the floor surface is based on the precast roof panels, so that quick pouring is realized, the single-layer bent structure has better integrity, and meanwhile, a stable multi-layer bent system is formed on the multi-layer floor surface, namely the multi-layer bent structure, so that the utilization efficiency of industrial land is greatly improved.

The inter-column support structure 60 of the multi-layer bent building is an X-shaped inter-column structure and/or an OR gate type X-shaped inter-column structure, four ends of the inter-column support structure are respectively hinged with the prefabricated bent columns 40, the inter-column support structure 60 of the structure forms a plurality of triangular stable support structures on one hand, and forms certain elastic buffering in the up-down direction on the other hand, so that stress between two prefabricated bent columns can be eliminated at a hinged position, the stress stability of the whole building is enhanced, the inter-column support structure 60 and the prefabricated bent columns 40 on the side face of the inter-column support structure form a gate type X-shaped inter-column structure and/or an OR gate type X-shaped inter-column structure, the overall stability of the structure can be guaranteed without additional support of the prefabricated bent columns 40, and building material consumption is greatly saved.

As can be seen from both fig. 2 and fig. 4, the inter-column support structure 60 of the multi-story bent structure has a central connector 62 and four support arms 61 connected to the central connector 62, so that the stress received by each support arm 61 can be better and timely transferred to the central connector 62, thereby realizing emergency elimination.

The support arms 61 of the inter-column support structure 60 of the multi-story bent structure are connected to the brackets 41 at positions close to the positions where the pre-fabricated bent columns 40 are connected, so as to realize high-strength support for two adjacent pre-fabricated bent columns 40, thereby improving the overall stability of the bent system structure formed by the pre-fabricated bent columns 40. This is evident from figures 1, 2, 4 and 5. The bracket 41 is connected with the corresponding precast beam 20, and can be connected by using precast standard components or standard structures such as bolts, screws, rivets and the like, and the connecting structures and modes are convenient and quick.

The central connecting piece 62 of the inter-column support structure 60 of the multi-layer bent structure is fixedly connected with the four corresponding support arms 61 by welding, so that each part can be independently processed during processing, welding is performed at an assembly place or a place where a building is located, transportation and processing are convenient, and the assembly efficiency of the inter-column support structure can be improved effectively.

The inter-column support structure 60 of the multi-layer bent structure is made of one or more of steel, aluminum and hard plastic, and can be replaced by a material which has a good strength and a long service life and can play a supporting role, and the multi-layer bent structure is within the protection scope of the invention.

As seen from the installation side effect diagrams of the prefabricated row frame posts 40 and the prefabricated beams 20 in fig. 7 and 8, the bracket 41 of each prefabricated row frame post 40 of the multi-layer row frame building protrudes from the main body portion 42 to form a supporting platform 411 as shown in fig. 10, and the bracket 41 is fixedly connected with the corresponding prefabricated beam 20 through a plurality of connecting pieces to form an integrated supporting structure, so that the stability of the prefabricated row frame posts 40 is enhanced. That is, as shown in the prefabricated row frame posts 40 of fig. 9, a plurality of brackets 41 vertically arranged may be provided on one prefabricated row frame post 40, and assembled into the fully assembled multi-story row frame building shown in combination with fig. 1 and 4.

In addition, as shown in fig. 19, which is a structural diagram of another embodiment of the prefabricated rack post 40, in this embodiment, the prefabricated rack post 40 of the prefabricated rack post 40 may be provided as a polygonal lifting structure having a planar support platform 411, and the cross section of the structure may be quadrangular, pentagonal or hexagonal, as long as the bracket 41 is ensured to have a good lifting force.

As can be seen in fig. 1, 3 and 18, the prefabricated roof boards 14 of the multi-layer bent structure are hinged with the prefabricated beams 20, and the inclined supports 30 are connected with the prefabricated bent columns 40, so as to eliminate stress concentration of the prefabricated roof boards 14 or the floor laminated layers 10 at the positions, the number of the inclined supports 30 can be multiple in the implementation process, so that the supporting strength is improved, and the specific connecting structure can be welded, hinged, riveted, screwed and the like, can be poured and the like, and is mainly used for the purposes of convenience, rapidness, material saving and the like.

As shown in fig. 11 and 17, the prefabricated roof boards 14 and the prefabricated beams 20 in the same layer of the multi-layer bent architecture are respectively provided with truss steel bars 11 and prefabricated beam top steel bars 13 at the top to form a layer of building surface superposed layer 10, and a layer of superposed cast-in-situ layer 12 is cast at the top to form a layer of assembled cast-in-situ integral building surface to form continuous rib beams and continuous plates, so that the simply supported support is a consolidated support, the effective use of the beam slab steel bars can be improved, and the floor is more stable and firm. That is, the prefabricated roof panel 14 is used as a construction load structure layer and a template layer of a cast-in-situ plate, so that building materials and working procedures can be saved, and time and cost are saved.

The prefabricated bent columns 40 of the multi-layer bent building are lower than 12-15m in height to form a 2-3-layer building, and are convenient to transport and install, and the overall assembly progress is relatively fast; the 2-story building is shown in detail in fig. 1, 2 and 3, and prefabricated row frame posts 40 are added to the required local areas, and corresponding brackets 41 and prefabricated beams 20 are arranged. That is to say, the fully assembled multi-layer bent building of the invention has the height of about ten meters, and is designed into a two-layer bent structure under the condition that the heights of the bases are close, the control indexes of the single-layer bent structure can be balanced and controlled according to the specifications, and the indexes of the frame structure are not strict.

The height of the prefabricated row frame column 40 is higher than 12-15m, the prefabricated row frame column is arranged into a multi-section assembled structure, more than 3 layers of floor buildings are formed, and the multi-layer variety and large-area use requirements of the buildings can be met, as shown in fig. 4, 5 and 6 in detail.

As shown in fig. 1 and 3, the prefabricated foundation 5 of the multi-layer bent building is formed by combining two or more rectangular concrete prefabricated foundation units, each of which includes a prefabricated foundation body 51 and a bent column connection interface 52, that is, the prefabricated foundation 5 is of an independent structure as shown in fig. 12 and 14, or the prefabricated foundation 5 is of an assembly structure as shown in fig. 12 and 15, specifically, in the implementation process, a single prefabricated foundation is independently fixed on the ground, or several prefabricated foundations in a small area are combined and then fixed on the ground (not shown in the drawings but easily imagined and therefore not repeated), so that a distributed foundation and foundation combination are formed, thereby saving the cost of manufacturing, transportation and installation of the building.

It is further emphasized that a prefabricated foundation body 51 of a prefabricated foundation structure unit may be provided with a plurality of bent pillar connecting structures 52 for connecting adjacent and similar prefabricated bent pillars 40, which scheme may be adopted in the implementation, and may be handled according to the specific situation. In the implementation process, the ground plug connector 53 can be arranged at the bottom of the prefabricated foundation body 51 for enhancing the stability of the foundation according to different foundations and the soil properties of the foundations, and the ground plug connector 53 is of a pointed structure such as a plug pin, and is made of steel, reinforced concrete and the like.

The prefabricated foundation 50 of the multi-layer bent building is one or more of a cup-shaped prefabricated foundation, a high-cup prefabricated foundation, a pile prefabricated foundation and a conical cup opening prefabricated foundation, and if the factors such as low geological bearing capacity, traffic transportation and the like are met, pile foundations and the prefabricated foundations can be comprehensively considered in an economic and reasonable range for combined application.

As shown in fig. 2, one or more prefabricated stairways 70 are arranged between two adjacent prefabricated roof boards of the floor overlapping layer 10 of the multi-layer bent building, so that connection between adjacent prefabricated roof boards 10 is directly established, simple and quick connection between floors of the whole multi-layer building is realized, an integrated structure is formed, the prefabricated stairways 70 are also manufactured into an assembled structure, and the process of realizing assembly of the whole building is efficient and quick, and no redundant building materials are wasted.

As can be seen from fig. 1, 2 and 16 or a combination of several figures, the prefabricated beam 20 of the multi-story bent structure at the prefabricated foundation 50 has an L-shaped structure and the L-shaped structure faces the inside or outside of the building to connect the prefabricated wall panels 80, and the ribs of the prefabricated wall panels face the inside or outside of the building to provide a good waterproof and supporting effect to the building. When the precast beam 20 is connected with other structures, the structure such as bolts, screws, rivets and the like which are commonly used and can be connected on site is adopted, so that the material consumption and the transportation are convenient, and the cost is saved as a whole. In the specific implementation process of the specific fully assembled multi-layer bent architecture, the layout of the prefabricated foundation 50 can be designed and configured in different layout modes according to the stress and the functional requirement of the architecture as shown in fig. 13 and 15. The mode, the prefabricated foundation structure and the combination and layout of the prefabricated foundation structure enable the multi-layer bent building to be flexibly laid in a specific construction process, temporarily modified and selected according to requirements, the engineering progress is not delayed, and the multi-layer bent building is convenient and quick to install and has an excellent application scene.

The prefabricated roof panels 14 are further provided with prefabricated laminated beams 100 at the positions where the prefabricated roof panels are laminated with the floor structures for enhancing the strength of the laminated floor structures, as shown in detail in fig. 17 and 21.

Unlike the above-described embodiment of the fully assembled multi-story bent structure, the cross section of the prefabricated roof panel 14 is of a double-T structure, that is, the prefabricated roof panel 14 is of a double-T structure, which has the advantage of further improving the structural stability of the multi-story bent structure, as shown in fig. 11, and further improving the construction quality of the multi-story bent structure.

More preferably, prefabricated horizontal foundation pile caps 90 are arranged between the prefabricated foundations 50 near the indoor terrace for bearing the vertical prefabricated wall panels 80;

the prefabricated horizontal foundation pile cap beam 90 is an L-shaped beam, so that the flanges are picked out to rest the ribs of the prefabricated wall panel 80, and the prefabricated wall panel 80 is rested on the upper surface of the prefabricated superposed beam 21.

In a more preferred embodiment, the prefabricated row frame columns 40 extend out of the corbels 41 in two to three directions on the building roof layer with the same vertical height, so as to rest the prefabricated beams 20 in two to three directions, and the corbels 41 and the prefabricated beams 20 are fixed by welding with embedded node plates and the like, thereby playing a better role in fixing.

In a more preferred embodiment, the prefabricated roof plate 14 is a prefabricated double-T laminated slab, and the surface of the prefabricated roof plate is uneven, the prefabricated roof plate, the truss steel bars 11 and the precast beam top steel bars 13 of the structure are poured into a cast-in-situ integral reinforced laminated concrete slab, and the prefabricated roof plate 14 and the precast beam 20 are poured and rammed into a cast-in-situ integral floor with an integral structure, so that the rigidity and the stability of the whole building are improved.

More preferably, the prefabricated wall panels 80 and the prefabricated roof panels 14 are provided with heat insulation layers according to the specific implementation process, and the heat insulation layers can be processed on site after the components are installed.

In a more preferred embodiment, the prefabricated wall panel 80 is welded with the prefabricated beam 20 in the vertical direction through a pre-buried steel plate or high-strength bolts, so that the connection strength of the prefabricated wall panel 80 and the prefabricated beam 20 is improved, and the stability of the prefabricated wall panel is further improved. As shown in fig. 21 and 23, when the prefabricated roof panel 14 is properly stacked with the roof building structure, the prefabricated beam 20 is a prefabricated laminated beam 21, the prefabricated laminated beam 21 is a single linear structure, and the top of the prefabricated laminated beam is provided with reinforcing steel bars so as to be connected with the roof building structure in a laminated manner.

In a more preferred embodiment, the prefabricated wall panels 80, the prefabricated row frame posts 40 and the prefabricated foundation 50 are painted with the bare concrete inner and outer wall surfaces or connected with decorative layers, and mortar painting, the bare concrete inner and outer wall surfaces painting, or other decorative materials are not needed.

In a more preferred embodiment, the decoration surface layer is reversely supported on the outer wall surface when the prefabricated wall panel 80 is prefabricated, and is formed with the prefabricated wall panel at one time, so that the main body structure and the decoration layer are integrated, the construction difficulty is reduced, and the hidden danger of falling off in later use is reduced.

The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.

Claims (22)

1. Full assembled multilayer bent building, including prefabricated bent post (40), precast beam (20) and prefabricated basis (50), its characterized in that:

each prefabricated row frame column (40) is inserted into the prefabricated foundation (50) to be fixedly connected, and at least two brackets (41) with different heights are arranged in the vertical direction to be fixedly connected with prefabricated beams (20) with different heights;

a plurality of prefabricated row frame columns (40) are positioned on the prefabricated beams (20) supported by the corbels (41) at the same height to lay prefabricated roof boards (14) so as to form a floor structure;

an inter-column support structure (60) is arranged between two prefabricated row frame columns (40) adjacent to each other in the building direction or in the direction of the building direction and the span direction, and the inter-column support structure (60) is hinged with the prefabricated row frame columns (40).

2. The fully assembled multi-story bent building of claim 1, wherein:

the column-to-column supporting structure (60) is an X-shaped column-to-column structure and/or a door-to-column structure, and four ends of the column-to-column supporting structure are respectively hinged with the prefabricated row frame columns (40).

3. The fully assembled multi-story bent structure of claim 2, wherein:

the inter-column support structure (60) has a central connection (62), and four support arms (61) connected to the central connection (62).

4. A fully assembled multi-story bent structure according to claim 3, wherein:

the support arm (61) of the inter-column support structure (60) is connected with the prefabricated row frame column (40) and is arranged close to the bracket (41) at the position.

5. The fully assembled multi-story bent structure of claim 4, wherein:

and a central connecting piece (62) of the inter-column supporting structure (60) is fixedly connected with four supporting arms (61) corresponding to the central connecting piece by welding.

6. The fully assembled multi-story bent structure of claim 5, wherein:

the inter-column support structure (60) is composed of one or more of steel, aluminum, and hard plastic.

7. The fully assembled multi-story bent structure of claim 5, wherein:

bracket (41) of each prefabricated row frame column (40) protrudes from main body part (42) of the prefabricated row frame column to form a supporting platform (411).

8. The fully assembled multi-story bent building of claim 7, wherein:

the prefabricated roof panels (14) are hinged to the prefabricated beams (20) and are connected to the inclined supports (30) between the prefabricated row frame columns (40).

9. The fully assembled multi-story bent building of claim 8, wherein:

the prefabricated roof slab (14) and the prefabricated beam (20) of the same layer are respectively arranged at the top parts, truss steel bars (11) and prefabricated beam top steel bars (13) are respectively arranged at the top parts, and a laminated cast-in-place layer (12) is arranged at the top parts to form a laminated floor layer (10) so as to form a layer of assembled cast-in-place integral floor.

10. The fully assembled multi-story bent building of claim 9, wherein:

the prefabricated foundation (50) is formed by combining two or more rectangular concrete prefabricated foundation structure units, and each prefabricated foundation structure unit comprises a prefabricated foundation body (51) and a bent column connecting interface (52).

11. The fully assembled multi-story bent building of claim 9, wherein:

the prefabricated foundation (50) is one or more of a cup-shaped prefabricated foundation, a high cup prefabricated foundation, a pile prefabricated foundation and a conical cup opening prefabricated foundation.

12. The fully assembled multi-story bent building of claim 9, wherein:

one or more prefabricated stairways (70) are arranged between two adjacent floor overlapping layers (10).

13. The fully assembled multi-story bent structure of any of claims 1-12, wherein:

the precast beam (20) at the precast foundation (50) is of an L-shaped structure, and the L-shaped structure faces the inside or outside of the building to connect the precast wall panels (80), and likewise, the ribs of the precast wall panels (80) may face the inside or outside of the building.

14. The fully assembled multi-story bent building of claim 13, wherein:

the height of the prefabricated row frame column (40) is lower than 12-15m, so that a 2-3-layer building is formed;

the height of the prefabricated frame column (40) is higher than 12-15m, the prefabricated frame column is arranged into a multi-section assembled structure to form a 3-layer or more storey building, and the structural system may become a frame system.

15. The fully assembled multi-story bent building of claim 13, wherein:

the prefabricated roof panels (14) and the prefabricated wall panels (80) are double-T prestress beam plate structures.

16. The fully assembled multi-story bent building of claim 15, wherein:

a prefabricated horizontal foundation bearing platform beam (90) is arranged near the indoor terrace between the prefabricated foundations (50) and is used for bearing a vertical prefabricated wall panel (80);

the prefabricated horizontal foundation pile cap beam (90) is an L-shaped beam, the flanges are selected to lay out the ribs of the prefabricated wall panels (80), and the prefabricated wall panels (80) are laid on the upper surface of the prefabricated superposed beam (21).

17. The fully assembled multi-story bent building of claim 7, wherein:

the prefabricated row frame column (40) extends out of brackets (41) in two to three directions on the floor layer with the same vertical height and is used for placing prefabricated beams (20) in two to three directions.

18. The fully assembled multi-story bent building of claim 9, wherein:

the prefabricated roof board (14) is a prefabricated double-T laminated board, and the surface of the prefabricated double-T laminated board is uneven.

19. The fully assembled multi-story bent building of claim 18, wherein:

and the prefabricated wallboard (80) and the prefabricated roof board (14) are provided with heat preservation, heat insulation and decoration integrated structures.

20. The fully assembled multi-story bent building of claim 19, wherein:

the prefabricated wallboard (80) is welded with the prefabricated beam (20) in the vertical direction through a pre-buried steel plate or fixed through a high-strength bolt.

21. The fully assembled multi-story bent building of claim 20, wherein:

and brushing paint or pasting decorative layers on the inner and outer wall surfaces of the precast wallboard (80), the precast row frame column (40) and the precast foundation (50) by using bare concrete.

22. The fully assembled multi-story bent building of claim 21, wherein:

when the prefabricated wallboard (80) is prefabricated, the decorative surface layer and the prefabricated wallboard are reversely developed on the outer concrete wall surface for one-step forming.