CN103061517B - Assembling method for substructure module type prefabricated assembling node type frame structure - Google Patents

Abstract

A new type of substructure modular prefabricated assembly node type frame structure assembly method, including two main types of prefabricated assembly substructures: various forms of prefabricated frame substructure nodes and prefabricated beam substructures that implement integral construction and connection, two types of substructures Can be dry joined or wet joined to form a unit. According to the hoisting capacity of the hoisting equipment and the building layout, the substructure assembly unit of the plane frame node has different substructure forms on the top floor, standard floor, bottom floor, inner span, and side span of the house. The prefabricated node frame structure can be expanded horizontally and vertically, and each frame node is connected by a prefabricated beam substructure to form an overall structure. Assembled units of plane node frame substructures are prefabricated in factories or factories, and the assembled joints of frame columns set on the same floor are staggered from each other, and the assembled joints are set at simple and clear positions with simple internal forces to improve the seismic performance of the building.

Description

A sub-structure modular prefabricated assembled node-type frame structure assembly method

technical field

The patent of the invention relates to the technical field of civil engineering prefabricated concrete house construction, specifically a reinforced concrete house with frame structure assembled by using prefabricated node-type frame substructures and its assembled construction method, especially the type of prefabricated frame node substructure , style, assembly method, etc.

Background technique

The beam-column components of traditional reinforced concrete frame structure buildings are usually casted after the formwork is set up on the construction site. The components are reliable in connection, have good integrity and seismic performance, but the construction period is long and the management is complicated. The prefabricated assembly of frame structure buildings represents an advanced development direction.

At present, my country's prefabricated frame buildings are often prefabricated by small and medium-sized component factories, such as prefabricated beam-column components, etc., which have obvious advantages, but there are also some problems. link, there is a certain degree of difficulty in quality control. With the development of modern large cranes and transportation tools, the use of medium and large prefabricated components can improve production and management efficiency. At present, the prefabricated parts are often assembled in places where the structural forces are complex and weak, such as beam-column joints, which is unfavorable for earthquake-prone areas. Researchers at home and abroad have proposed strategies to move the assembled parts outward. Realize the connection of prefabricated beam-column components, but for large prefabricated components, especially for column-column assembly, there is no feasible and reliable method.

Due to many reasons, the current performance of prefabricated building structures is not as expected, such as poor safety performance in previous earthquakes, too many on-site assembly nodes and too concentrated. Therefore, it is urgent to make full use of the existing large-scale hoisting equipment. It is necessary to develop an assembly structure that can realize the prefabrication of medium and large components, flexible and reasonable prefabricated structure styles, and reliable connections, so as to reduce on-site assembly nodes and improve the overall performance of the structure. Anti-seismic performance to meet the needs of the modernization of the housing industry.

Contents of the invention

The purpose of this invention patent is to address the shortcomings of the above-mentioned prior art, and propose a sub-structure modular prefabricated assembled node-type frame structure assembly method, using the idea of sub-structure and large-scale hoisting equipment, to propose a sub-structure modular prefabricated assembled node-type frame structure , its assembly components include various types of prefabricated frame node substructures and prefabricated beam substructures, and the column-column connection parts can be arranged in staggered levels and staggered spans to improve the seismic performance of the structure. Some defects that existing technology exists. The house building with regular plane and elevation layout adopts the patented plane frame node substructure and prefabricated assembly of beams, which can realize the standardized production and effective quality control of the factory.

Prefabricated buildings are prefabricated in the factory according to the design requirements, and then transported to the construction site for direct splicing. It overcomes many problems of cast-in-place concrete and has the advantages of rapid construction, high degree of industrialization and standardization. Therefore, with the increasing industrialization of construction and the emphasis on energy conservation and emission reduction, my country's prefabricated buildings have developed rapidly and represent a development direction. The invention proposes an assembly method of a typical frame structure house, simplifies the design and production process, and improves the construction speed. Compared with the prior art, the house built according to the invention has the characteristics of good earthquake resistance.

The technical problem that the patent of the present invention can further solve is that through the reasonable selection of the connection parts of beams, columns and columns (this patent selects near the inflection point and a position with simple and clear internal force), it can avoid complicated stress on the connection parts to ensure the connection Effective and reliable, it solves the problem of poor seismic performance of prefabricated buildings that has been criticized by people.

In order to achieve the above purpose, the technical solution adopted by the patent of the present invention is: a method for assembling a sub-structure modular prefabricated assembled node-type frame structure, which is characterized in that: (1) the prefabricated assembled node-type frame structure includes: frame node substructure, prefabricated beams The structure, floor slab and thermal insulation external wall hanging panels, the prefabricated frame node substructure is a single node structure composed of columns and beams. The multi-layer prefabricated frame node substructure and the prefabricated beam substructure are used as a separate assembly unit, in order to reduce the number of on-site assembly joints and improve the integrity of the building, the structural form of the substructure assembly unit is determined; (2) The prefabricated frame node substructure is divided It is the bottom layer structure, the middle multi-layer structure and the top layer structure. The bottom layer structure includes the bottom layer edge-span frame node substructure, the bottom layer edge-span inner frame node substructure, the bottom middle edge-span frame node substructure and the bottom middle inner frame node substructure; The middle multi-layer structure includes the middle multi-layer side-span frame node substructure, the middle multi-layer side-span inner frame node substructure, the middle multi-layer middle side-span frame node substructure or the middle multi-layer middle inner-span frame node substructure; the top layer structure Including the top side-span frame node substructure, the top side-span inner frame node substructure, the top middle side-span frame node substructure or the top middle inner-span frame node substructure; (3) the prefabricated frame node substructure and prefabricated beam substructure Factory or construction site is prefabricated by unit to improve construction quality and on-site construction speed; (4) The prefabricated frame node substructure is connected and combined through prefabricated beam substructures to realize the overall assembly of the building, and thermal insulation external wall hanging panels are installed on the outside of the structure , Lay floor slabs between floors to form a sub-structure modular prefabricated assembled node-type frame structure as a whole.

The present invention also lies in that the prefabricated frame node substructure is divided into various prefabricated types of interior, side or corner according to the top floor position, middle layer position or bottom layer position in the building construction, and the prefabricated frame node substructures in different positions The structure is different in the layout of frame beams, frame columns or cantilevered short beams, which are mainly reflected in: ①The prefabricated frame joint substructure on the top floor has no upper frame columns, and the height of the lower frame columns is selected at a place with a smaller bending moment, generally 1/ 2 storeys high; ②The height of the lower frame column of the prefabricated frame node substructure on the ground floor is 1/3 and 2/3 storey height, and the height of the connection joint is staggered through the difference in column height, and the height of the upper column is 1/2 storey height; ③The height of the upper and lower frame columns of the prefabricated frame node substructure in the middle layer is 1/2 the story height; There is no cantilevered short beam on the outer side; ⑥ The upper and lower frame columns, frame beams and cantilevered short beams of the internal prefabricated frame node substructure exist.

The present invention also lies in that the prefabricated beam substructure and the prefabricated frame node substructure are connected through the cantilevered short beams to form an integral frame structure, and the prefabricated beam substructure accounts for 1/2-3/4 of the actual span, that is, the joint position is close to the bending moment The location of the inflection point.

The present invention also lies in that the bottom node substructure and the top layer node substructure can be multi-layer structures, and the bottom layer, the middle layer and the top layer are also combined to form a frame node substructure with the same height as the building.

The present invention also lies in that, depending on the actual engineering conditions and requirements, through the combination of single-layer and multi-layer prefabricated frame node substructures, the frame column assembly joints arranged on the same floor are staggered from each other, and the internal force of the column column assembly joints is simple and clear. s position.

The invention also lies in that the assembled joints of the beams and columns adopt the form of dry joint connection or wet joint joint.

The invention also lies in that the substructure of the building foundation is a natural foundation, an independent foundation under a column or a pile foundation, and the substructure of the building foundation is cast-in-place or prefabricated.

The present invention also lies in that the floor slabs of the assembled prefabricated frame structure adopt prefabricated floor slabs.

The invention also lies in that the assembled prefabricated frame structure is externally hung with a filling wall, the filling wall is a thermal insulation filling wall, and the assembled prefabricated structure is combined with the prefabricated thermal insulation filling wall to form an energy-saving and environment-friendly building structure.

The present invention also includes the following steps: a. determining the type, style and number of prefabricated frame node substructures, and the type and number of prefabricated beam substructures; b. completing the construction of the building foundation, and installing the bottom prefabricated frame node substructure on the building foundation Structure, through the combination of single-story and multi-layer prefabricated frame joint substructures on the ground floor, the assembly joints of frame columns set on the same floor are staggered; c. Then build prefabricated frame joint substructures one by one vertically, and choose according to the difference in assembly height The prefabricated frame substructure style arranged on the top floor is assembled and built. The horizontal direction of the prefabricated beam substructure is used to realize the horizontal layout of multiple prefabricated frame substructures, and the prefabricated floor is installed during the horizontal construction process. The assembly joints are connected by wet methods Or dry connection; d. After the main frame structure is completed, prefabricated large thermal insulation wall panels are further installed to realize the prefabricated assembly of frame structure houses.

The present invention also lies in that the shapes and numbers of the prefabricated frame node substructures and prefabricated beam substructures in step a are determined by the owner, designed by the design unit, and standardized by the factory.

Compared with the prior art, the invention patent has the following advantages:

(1) The combination of medium and large assemblies of prefabricated frame node substructures and small assemblies of prefabricated beams is used to realize the construction of reinforced concrete houses. The use of such substructure assemblies can reduce the number of connection points of prefabricated assemblies and increase the construction speed.

(2) The height of the prefabricated frame node substructure column height and the length of the prefabricated beam have a small basic bending moment, which can refer to the inflection point. This measure can ensure that the connection part is in a relatively simple stress area, that is, the bending moment is small, and the main To bear the shear force and axial force, which can be satisfied by the dry process of pre-embedded steel plate or the wet process of post-cast concrete. The processing of the present invention can effectively ensure the safety and reliability of the joints, and avoid the safety and quality of the beam-column joints and other stress-bearing complex parts.

(3) The connection of the present invention can be a dry connection or a wet connection.

(4) The prefabricated frame node substructure assembly process proposed by the present invention can realize the staggered arrangement of connection joints through the combined use of single-layer and multi-layer substructures, so that each layer and each span dry or wet connection is less than 50 %, the combination method proposed by the present invention can effectively improve the integrity and anti-seismic performance of the assembly structure.

(5) The present invention is typically characterized by prefabricated frame node substructure assembly components and dry or wet connection. The whole construction process of reinforced concrete houses can realize standardized production. The owner determines the prefabricated frame node substructure type, number, style and At the same time as the size, the design scheme is also selected, which simplifies the entire design process. It can be seen that the construction method proposed by the present invention has significant advantages such as standardized production process, simplified design process, and accelerated construction process, which can avoid repeated communication between owners, designers, and construction parties, and is suitable for the construction of frame structure buildings.

The specific implementation of the patent of the present invention will be further described below in conjunction with the accompanying drawings.

Description of drawings

Figure 1 is a schematic diagram of a reinforced concrete building assembled through a prefabricated frame node substructure.

Fig. 2 is a three-dimensional schematic diagram of a prefabricated assembled reinforced concrete house foundation and a prefabricated single column.

Fig. 3 is a single-layer prefabricated frame node substructure of a house built by assembling prefabricated frame node substructures.

Fig. 4 is a multi-layer prefabricated frame node substructure of a building assembled from large prefabricated substructures.

Detailed ways

The patent of the present invention proposes a house assembly construction method based on a large prefabricated frame node substructure, and its specific implementation process and method will be further described in conjunction with the accompanying drawings.

A method for assembling a sub-structure modular prefabricated assembled node-type frame structure, characterized in that: (1) the prefabricated assembled node-type frame structure includes: frame node sub-structure, prefabricated beam sub-structure, floor slab and thermal insulation external wall hanging board, prefabricated frame The node substructure is a single node structure composed of columns and beams. According to the hoisting capacity of the hoisting equipment and the building layout, each building foundation substructure, single-layer or multi-layer prefabricated frame node substructure, and prefabricated beam substructure are regarded as a separate Assembled units, in order to reduce the number of on-site assembled joints and improve the integrity of the building, determine the structural form of the substructure assembled units; (2) The prefabricated frame node substructure is divided into the bottom structure, the middle multi-layer structure and the top structure, and the bottom structure Including the substructure of the bottom edge-span frame node, the bottom edge-span inner frame node substructure, the bottom middle edge-span frame node substructure and the bottom middle inner-span frame node substructure; the middle multi-layer structure includes the middle multi-layer edge-span frame node substructure , the middle multi-layer side-span inner frame node substructure, the middle multi-layer middle side-span frame node substructure or the middle multi-layer middle inner-span frame node substructure; the top-level structure includes the top-level side-span frame node substructure, the top-level side-span inner frame Node substructure, side-span frame node substructure in the middle of the top floor, or inner-span frame node substructure in the middle of the top floor; (3) The prefabricated frame node substructure and prefabricated beam substructure are prefabricated in factories or on site, improving construction quality and on-site construction (4) The prefabricated frame node substructure is connected and combined through the prefabricated beam substructure to realize the overall assembly of the building. The thermal insulation external wall hanging board is arranged on the outside of the structure, and the floor slab is laid between the floors to form a substructure modular prefabrication Assemble the node type frame structure as a whole.

It is also because the prefabricated frame node substructure is divided into various prefabricated types of interior, side or corner according to its position in the building (top floor, middle floor and bottom floor), and the prefabricated frame node substructure in different positions is in The layout of frame beams, frame columns or cantilevered short beams is different, mainly reflected in: ①The prefabricated frame joint substructure on the top floor has no upper frame columns, and the height of the lower frame columns is selected at a place with a smaller bending moment, generally 1/2 floor ②The height of the lower frame column of the prefabricated frame node substructure on the ground floor is 1/3 and 2/3 of the story height, and the height of the connection joint is staggered through the difference in column height, and the height of the upper column is 1/2 of the story height; ③The middle The height of the upper and lower frame columns of the prefabricated frame node substructure on the first floor is 1/2 the story height; ④ There is no cantilevered short beam on the outer side of the prefabricated frame There are no cantilevered short beams on the side; ⑥ The upper and lower frame columns, frame beams and cantilevered short beams of the internal prefabricated frame node substructure exist.

It is also because the prefabricated beam substructure and the prefabricated frame node substructure are connected by cantilevered short beams to form an overall frame structure, and the prefabricated beam substructure occupies 1/2-3/4 of the actual span, that is, the joint position is close to the The location of the bend.

It also lies in that the bottom node substructure and the top layer node substructure can be multi-layer structures, and the bottom layer, the middle layer and the top layer are also combined to form a frame node substructure with the same height as the building.

It is also that, depending on the actual engineering situation and requirements, through the combination of single-layer and multi-layer prefabricated frame joint substructures, the assembly joints of frame columns set on the same floor are staggered from each other, and the joints of column-column assembly are set with simple and clear internal forces. Location.

It also lies in that the assembled joints of beams and columns adopt the form of dry joint connection or wet joint joint.

Furthermore, the substructure of the building foundation is a natural foundation, an independent foundation under a column or a pile foundation, and the substructure of the building foundation is cast-in-place or prefabricated.

It also lies in that the floor slabs of the assembled prefabricated frame structure adopt prefabricated floor slabs.

It is also that the assembled prefabricated frame structure is externally hung with a filler wall, and the filler wall is a thermal insulation filler wall, and the assembled prefabricated structure is combined with a prefabricated thermal insulation filler wall to build an energy-saving and environmentally friendly building structure.

It also includes the following steps: a. Determine the type, style and number of prefabricated frame joint substructures, and the type and number of prefabricated beam substructures; b. Complete the construction of the building foundation, and install the bottom prefabricated frame joint substructure on the building foundation , through the combination of single-story and multi-layer prefabricated frame joint substructures on the ground floor, the assembly joints of frame columns set on the same floor are staggered from each other; c. Then vertically build prefabricated frame joint substructures one by one, and choose the layout according to the difference in assembly height The prefabricated frame substructure style on the top floor is assembled and built, and the horizontal direction of the prefabricated beam substructure is used to realize the horizontal arrangement of multiple prefabricated frame node substructures, and the prefabricated floor is installed during the horizontal construction process. The assembly joints are connected by wet methods or Dry connection; d. After the main frame structure is completed, prefabricated large thermal insulation wall panels are further installed to realize the prefabricated assembly of frame structure houses.

It also lies in that the shapes and numbers of the prefabricated frame node substructures and prefabricated beam substructures in step a are determined by the owner, the design evaluation is completed by the design unit, or the standardized production is completed by the factory.

Figure 1 is a three-dimensional schematic diagram of a reinforced concrete building assembled through prefabricated frame node substructures, which is suitable for frame structure buildings. Figure 2 is a three-dimensional schematic diagram of the cast-in-place foundation and cast-in-place columns of a prefabricated reinforced concrete house. The house assembled using the patent of the present invention has a foundation that is cast-in-place or prefabricated, and prefabricated single columns and single columns are installed on part of the foundation. The height is 2/3 the height of the ground floor, and the single columns are arranged in a staggered manner, and then the multi-layer prefabricated frame node substructure is used to build it, while the top floor adopts the single-layer and multi-layer assembled frame node substructure according to the actual situation. Figure 3 is a typical single-layer node substructure of a building assembled from prefabricated frame sub-node structures, and Figure 4 is a typical multi-layer prefabricated frame node substructure. Figures 3-4 show various types of prefabricated frame node substructures and prefabricated beam substructures. It is these two typical prefabricated substructures that are used to assemble building buildings. Both single-story and multi-layer are used to realize staggered connection points. Implemented in a staggered arrangement. Whether it is single-story or multi-layer, the prefabricated frame joint substructure is vertically connected through columns to realize layer-by-layer construction. The disconnection of the prefabricated frame joint substructure column refers to the place where the bending moment is small, so the floor height of the prefabricated column at the bottom 2/3 and 1/3 of the height of the prefabricated columns on the middle and top floors, while the prefabricated columns on the middle and top floors take 1/2 of the storey height. force and shear force, reducing the force of the assembled joints.

Compared with the single-layer prefabricated frame substructure in Fig. 3, the multi-layer prefabricated frame node substructure in Fig. Makes the advantages obvious when assembling. Combined with Figures 3-4, we can see the assembly methods of various prefabricated frame node substructures. Figure 3 (a) is the standard layer inner frame node substructure, and the upper and lower nodes of the prefabricated frame node substructure are provided with a column , there are also four cantilevered short beams at the joint position; (b) is the standard story edge frame joint substructure, a column is set at the upper and lower joint positions of the prefabricated frame joint substructure, and three cantilever beams are also set at the joint position Short beams; (c) is the standard floor corner frame joint substructure, and a column is arranged at the upper and lower parts of the joint position of the prefabricated frame joint substructure, and two cantilevered short beams are also set at the joint position; (d) is the inner Frame node substructure, a column is set at the lower part of the node position of the prefabricated frame node substructure, and four cantilevered short beams are also set at the node position; (e) is the top side frame node substructure, the node position of the prefabricated frame node substructure There is a column at the lower part, and three cantilevered short beams are arranged at the node position; (f) is the corner frame node substructure of the top floor, and a column is arranged at the node position of the prefabricated frame node substructure, and two cantilever beams are also arranged at the node position. Short-cut beam; Figure 4 is a multi-layer inner frame node, that is, the single-layer prefabricated frame node substructure becomes a multi-layer frame node in the form of up and down, in Figure 4 (a) is a standard multi-layer inner frame node substructure, (b) is the node substructure of the standard multilayer edge frame, (c) is the node substructure of the standard multilayer corner frame, (d) is the node substructure of the top multilayer inner frame, (e) is the node substructure of the top multilayer edge frame, (f ) is the substructure of the top multi-layer corner frame node.

Claims (10)

1. a kernel texture modular precast assembly node type frame construction assembling method, is characterized in that:

(1) precast assembly node type frame construction comprises: frame joint minor structure, precast beam minor structure, floor and thermal insulation outer wall link plate, precast frame node substructure is the single node structure that column and crossbeam form, according to size and the building arrangements of hanging device Lifting Capacity, using each building foundation minor structure, single or multiple lift precast frame node substructure, precast beam minor structure as an independent assembled unit, improve for the purpose of whole building by the quantity reducing on-site consolidation contact, determine the form of structure of the assembled unit of minor structure;

(2) precast frame node substructure is divided into substructure, middle sandwich construction and top level structure, substructure be in the middle part of bottom end bay frame joint minor structure, bottom end bay inner frame node substructure, bottom in the middle part of end bay frame joint minor structure or bottom in across frame joint minor structure; Middle sandwich construction be in the middle part of middle multilayer end bay frame joint minor structure, middle multilayer end bay inner frame node substructure, middle multilayer in the middle part of end bay frame joint minor structure or middle multilayer in across frame joint minor structure; Top level structure be in the middle part of top layer end bay frame joint minor structure, top layer end bay inner frame node substructure, top layer in the middle part of end bay frame joint minor structure or top layer in across frame joint minor structure;

(3) precast frame node substructure and precast beam minor structure carry out factory or building site subdivision work is prefabricated respectively, improve construction quality and site operation speed;

(4) precast frame node substructure connects combination by precast beam minor structure, realize the integral assembling of building, there is thermal insulation outer wall link plate in structure arranged outside, lay floor between floors, form minor structure modular precast assembly node type frame construction overall;

Adopt the medium-and-large-sized built-up member of precast frame node substructure and the small-sized built-up member of precast beam to agree with mutually and realize reinforced concrete building construction, adopt these type of minor structure built-up member can reduce the connection land counts of prefabrication and assembly construction, improve speed of application.

2. minor structure modular precast assembly node type frame construction assembling method according to claim 1, it is characterized in that: precast frame node substructure is according to top layer position residing in building construction, position, intermediate layer or bottom position, or precast frame node substructure is divided into inside, the prefabricated type of side or bight various ways, the precast frame node substructure of diverse location is at Vierendeel girder, frame column or short beam layout aspect of encorbelmenting different, be mainly reflected in: 1. the precast frame node substructure of top layer is without top frame column, lower box trestle height chooses 1/2 floor height, 2. the precast frame node substructure lower box trestle height of bottom is 1/3 and 2/3 floor height, and by the high difference of post with the height connecting contact that staggers, top stem height is 1/2 floor height, 3. the precast frame node substructure top and the bottom frame column height in intermediate layer is 1/2 floor height, outside the precast frame node substructure of 4. side, monolateral nothing is encorbelmented short beam, 5. precast frame node substructure two outer side edges in bight are without short beam of encorbelmenting, 6. inner precast frame node substructure top and the bottom frame column, Vierendeel girder and short beam of encorbelmenting all exist.

3. minor structure modular precast assembly node type frame construction assembling method according to claim 1, it is characterized in that: precast beam minor structure and precast frame node substructure to be connected with the short beam of encorbelmenting on precast frame node substructure by precast beam minor structure and to form general frame structure, precast beam minor structure accounts for the 1/2-3/4 of actual span, and namely connecting point position is close to the position of moment of flexure inflection point.

4. minor structure modular precast assembly node type frame construction assembling method according to claim 1, it is characterized in that: bottom precast frame node substructure and top layer precast frame node substructure are sandwich construction, bottom, intermediate layer and top layer combine, and are formed with building with high frame joint minor structure.

5. minor structure modular precast assembly node type frame construction assembling method according to claim 1, it is characterized in that: look Practical Project situation and requirement, by the combination of the precast frame node substructure of individual layer and the precast frame node substructure of multilayer, the assembled contact of frame column realizing being arranged on the precast frame node substructure of same floor staggers mutually, and the assembled contact of post post is arranged on simple, the clear and definite position of internal force.

6. minor structure modular precast assembly node type frame construction assembling method according to claim 1, is characterized in that: the assembled node that connects of the beam and column of precast frame node substructure adopts dry contact to connect or wet contact type of attachment.

7. minor structure modular precast assembly node type frame construction assembling method according to claim 1, it is characterized in that: building foundation minor structure is direct foundation, independent foundation under column or pile foundation, building foundation minor structure is field cast-in-place or prefabricated.

8. minor structure modular precast assembly node type frame construction assembling method according to claim 1, is characterized in that: the floor of assembled pre-fabricated one adopts precast floor slab; Or the plug-in filled wall of assembled pre-fabricated one, filled wall is insulation filled wall, and assembled precast construction, in conjunction with prefabricated thermal insulation filled wall, builds up the building structure of energy-conserving and environment-protective.

9. minor structure modular precast assembly node type frame construction assembling method according to claim 1, is characterized in that: comprise the following steps:

A. the type of precast frame node substructure, pattern and number is determined, the type of precast beam minor structure and number;

B. complete building foundation to build, and on building foundation installing bottom layer precast frame node substructure, by the combination of the bottom precast frame node substructure of individual layer, multilayer, the assembled contact of frame column realizing being arranged on same floor staggers mutually;

C. then vertically precast frame node substructure is built one by one, need choice arrangement at the precast frame minor structure pattern of top layer according to assembled difference in height, complete assembled building, the horizontal direction that horizontal direction realizes multiple precast frame node substructure by precast beam minor structure is arranged, and in the process of building in level, precast floor slab is installed, assembled contact adopts wet method to connect or dry method connects;

D. after completing chassis body structure and building, install prefabricated large insulation heat insulating wallboard further, the prefabrication and assembly construction of implementation framework structural building is built.

10. minor structure modular precast assembly node type frame construction assembling method according to claim 9, it is characterized in that: the shape of the node substructure of precast frame described in step a and precast beam minor structure and number are determined by owner, by designing unit's complete design, completed standardized production by factory.