CN210067020U - Sub-structure assembled frame structure - Google Patents
Sub-structure assembled frame structure Download PDFInfo
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- CN210067020U CN210067020U CN201920530578.6U CN201920530578U CN210067020U CN 210067020 U CN210067020 U CN 210067020U CN 201920530578 U CN201920530578 U CN 201920530578U CN 210067020 U CN210067020 U CN 210067020U
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Abstract
The utility model discloses a substructure assembly type frame structure, which comprises a plurality of prefabricated frame pillar structures, a plurality of prefabricated frame beam substructures and a plurality of prefabricated floor slab substructures; the prefabricated frame column structures are longitudinally spliced to form columns of the frame structure; on the plane of the main frame, the prefabricated frame column structure is horizontally spliced with the prefabricated frame beam substructure through the overhanging short beam; horizontally splicing the prefabricated frame column structure and the prefabricated frame beam substructure by embedding connecting steel bars outside beam column joints in a manner of horizontally vertical to the plane of the main frame; a through hole is reserved in the center of the prefabricated frame column structure; and both the two splicing directions at the joint of the beam column are reserved with through holes. The frame structure has the advantages of flexible and reasonable prefabricated part style, simple and clear assembly position internal force, reliable connection and capability of improving the overall anti-seismic performance.
Description
Technical Field
The utility model relates to an assembled reinforced concrete frame construction house engineering technical field, concretely relates to sub-structure pin-connected panel assembled structure and construction method thereof.
Background
At present, most of the fabricated frame structure systems in China adopt a form that beam and column members are prefabricated in factories and then connected in a splicing mode at nodes, and the beam and column nodes of the frame structure are parts which are complex and weak in stress and are unfavorable for earthquake resistance. The reinforcing steel bars at the joints of the beam column are dense, the difficulty of positioning and assembling the reinforcing steel bars at staggered positions when the precast beam and the column are hoisted at the joints is high, the compactness of post-cast concrete at the joints and the construction quality of joints of the post-cast concrete and the precast concrete are difficult to guarantee by adopting the traditional construction process. In view of the above-mentioned deficiencies of the existing prefabricated reinforced concrete frame structure system and construction technology, there is a need to develop a substructure assembling reinforced concrete frame structure system and a construction method thereof, which has flexible and reasonable prefabricated component style, simple and clear assembly position internal force and reliable connection.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a substructure assembly type frame construction, make it have that prefabricated component pattern is nimble reasonable, the assembly position internal force is simple clear and definite, connect reliably and can improve whole shock resistance's advantage.
The utility model discloses an above-mentioned problem is solved to following technical means:
a substructure assembly-type frame structure comprises a plurality of prefabricated frame column structures, a plurality of prefabricated frame beam substructures and a plurality of prefabricated floor slab substructures;
the prefabricated frame column structures are longitudinally spliced to form columns of the frame structure, splicing nodes on the columns are longitudinal splicing nodes of the frame structure, and each longitudinal splicing node is positioned near a reverse bending point of the column section of the corresponding layer;
on the plane of the main frame, the prefabricated frame column structure is horizontally spliced with the prefabricated frame beam substructure through the overhanging short beam at the beam column node, the splicing node between the overhanging short beam and the prefabricated frame beam substructure is a horizontal splicing node of the plane of the main frame, and each horizontal splicing node of the plane of the main frame is positioned near the reverse bending point of the corresponding frame beam;
on the horizontal vertical main frame plane, the prefabricated frame column structure is horizontally spliced with the prefabricated frame beam substructure through embedded connecting steel bars on the outer side of the beam column node, and a splicing node between the prefabricated frame column structure and the prefabricated frame beam substructure is a horizontal splicing node vertical to the main frame plane;
a through hole for pouring post-cast concrete is reserved in the center of the prefabricated frame column structure; and through holes for penetrating through the longitudinal stress steel bars on the upper part of the beam are reserved in the two splicing directions at the joint of the beam column.
Further, prefabricated frame post structure includes the prefabricated frame post structure of individual layer height's individual layer and the double-deck prefabricated frame post structure of double-deck height, the prefabricated frame post structure of individual layer is provided with one deck beam column node, the double-deck prefabricated frame post structure is provided with two-layer beam column node.
Furthermore, the longitudinal splicing nodes of the adjacent stand columns are arranged in a staggered mode through staggered splicing of the single-layer prefabricated frame column structure and the double-layer prefabricated frame column structure.
Further, the prefabricated frame column structure comprises a top layer prefabricated frame column structure, a middle layer prefabricated frame column structure and a bottom layer prefabricated frame column structure, wherein the top layer prefabricated frame column structure does not have an upper column section at a beam column node, and the height of the lower column section is 1/2 layers; the heights of the upper and lower upright sections of the middle-layer prefabricated frame column structure at the beam column node are 1/2 layers; the height of the upper upright column section of the bottom layer prefabricated frame column structure is 1/2 layers high, and the height of the lower upright column section is 1/3 layers high.
Further, the prefabricated frame column structure comprises a side prefabricated frame column structure, a corner prefabricated frame column structure and an internal prefabricated frame column structure; the side prefabricated frame column structure and the corner prefabricated frame column structure are not provided with overhanging short beams or embedded connecting steel bars on non-splicing surfaces.
Furthermore, auxiliary anchoring steel bars or auxiliary anchoring steel plates are embedded in the lower parts of the through holes of the side prefabricated frame column structures and the corner prefabricated frame column structures and are welded with the beam upper longitudinal stress steel bars inserted into the through holes.
Furthermore, when the longitudinal splicing points are spliced, four column longitudinal stress steel bars with larger diameters at the corner parts of the column cross section are connected in a mechanical connection or welding connection mode, and the other column longitudinal stress steel bars at the column cross section are manufactured into U-shaped steel bars to be anchored in a post-cast area.
Furthermore, when the main frame plane is spliced to the splicing node horizontally, the splicing of the prefabricated frame beam substructure and the overhanging short beam adopts a wet connection construction process, the lower corner ribs of the beam are connected in a mechanical connection or welding connection mode, and the longitudinal stress steel bars at the lower parts of the rest beams are lapped and anchored in a post-cast area; when the prefabricated frame beam substructure is spliced at the splicing joint horizontally perpendicular to the plane of the main frame, the prefabricated frame beam substructure and the prefabricated frame column structure are spliced by a wet method connection construction process, the lower corner ribs of the beam are connected by a mechanical connection or welding connection mode, and the longitudinal stressed steel bars at the lower parts of the rest beams are lapped and anchored in a post-pouring area.
Furthermore, the wall filled by the frame structure is a heat-insulating wall.
A method for constructing the above frame structure, comprising the steps of:
1) determining the types and the number of the prefabricated frame column structure, the prefabricated frame beam substructure and the prefabricated floor slab substructure according to a design scheme;
2) the construction of a building foundation is completed by adopting a cast-in-place mode, and a base frame column with the height of 2/3 bottom layers is cast in place on the foundation;
3) constructing a main body framework:
31) vertically hoisting and constructing a prefabricated frame column structure one by one, and arranging longitudinal splicing nodes of adjacent stand columns in a staggered manner through staggered splicing of a single-layer prefabricated frame column structure and a double-layer prefabricated frame column structure;
32) hoisting the prefabricated frame beam substructure;
33) hoisting the prefabricated floor slab substructure;
34) penetrating the longitudinal stressed steel bars on the upper part of the beam through the through holes;
35) pouring post-pouring area concrete through the through holes and the floor slab surface;
4) after the frame main body framework is assembled and effectively connected, the building envelope structures such as prefabricated walls and the like are further assembled, and the whole building process of the house building is realized.
The utility model has the advantages that:
1) the upper and lower upright columns of the prefabricated frame column structure are disconnected at positions with small bending moment (referring to the anti-bending points) according to internal force distribution, and the measures can ensure that the connecting parts are positioned in regions with relatively simple stress, namely the bending moment is small, and mainly bear shearing force and axial force. The utility model discloses a safe and reliable of junction can effectively be guaranteed in this kind of processing, avoids connecting at the position that atress such as beam column node is complicated to guaranteed the quality at this position, improved the anti-seismic performance of structure.
2) The utility model provides a prefabricated frame post structure assembly process, according to the condition and the requirement of actual engineering, assemble the vertical concatenation node staggered floor that can realize adjacent stand through the dislocation combination of individual layer and double-deck prefabricated post structure and arrange to the connecting node quantity of every layer of prefabricated frame post structure that has significantly reduced has improved assembly efficiency to a great extent, and has promoted the wholeness ability and the anti-seismic performance of structure.
3) When the prefabricated frame column structures are connected near the reverse bending point, four longitudinal stress steel bars with larger diameters at the corner parts of the column cross section are connected in a mechanical connection or welding connection mode, and the other longitudinal stress steel bars at the column cross section can be manufactured into U-shaped steel bars to be anchored in a post-pouring area. Thereby the number of the steel bar connections at the assembly positions between the prefabricated frame column structures is greatly reduced, and the construction and assembly efficiency is greatly improved.
4) After the prefabricated floor slab substructure is hoisted, the through holes reserved at the beam-column nodes of the prefabricated frame column structure penetrate through the longitudinal stress reinforcing steel bars or the hogging moment reinforcing steel bars on the upper part of the beam, so that the hoisting of the prefabricated floor slab substructure is facilitated, the mutual interference between the overhanging reinforcing steel bars of the prefabricated floor slab substructure and the longitudinal stress reinforcing steel bars on the upper part of the beam during hoisting is avoided, and the construction progress is accelerated.
5) The utility model provides a construction technology waters after prefabricated frame post structure, the through-hole of the appropriate size of reserving through-hole through prefabricated frame post structure center pour the post-cast concrete who reserves the through-hole in connection site and the prefabricated frame post structure between the prefabricated frame post structure. The guide pipe is stretched into the through hole, a certain drop is ensured within the allowed free drop range specified by the specification when concrete is poured, the guide pipe is gradually pulled upwards while pouring, the joint between post-poured concrete and precast concrete at the connecting part between the precast frame column structures is more compact under the pressure effect generated by the height drop of the post-poured self-compacting or high flow concrete, and the component connection is more reliable.
6) The whole construction process of the substructure assembly type reinforced concrete frame structure house can realize standardized production, and an owner selects a design scheme and simplifies the whole design process while determining the types, the number, the styles and the sizes of a prefabricated frame column structure, a prefabricated frame beam substructure and a prefabricated floor slab substructure. Therefore, it is visible that the utility model discloses a construction method that provides has standardized production process, simplifies the design process, is showing the advantage such as work progress with higher speed, can avoid many sides such as owner, design side, construction side to communicate repeatedly, is applicable to the construction of frame construction housing construction.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a schematic illustration of the splice between prefabricated frame post structures;
FIG. 3 is a partial schematic view of FIG. 2;
FIG. 4 is a schematic diagram of the splicing of a column structure of a prefabricated frame and a beam structure of a prefabricated frame;
FIG. 5 is a cross-sectional view of the present invention, wherein 1-1 is a schematic cross-sectional view of a precast column, and 2-2 is a schematic cross-sectional view of a precast beam;
FIG. 6 is a schematic view of a double-deck prefabricated frame column structure;
FIG. 7 is a schematic view of an internal prefabricated frame post structure;
FIG. 8 is a schematic view of a side prefabricated frame post structure;
fig. 9 is a schematic view of a corner prefabricated frame pillar structure.
In the figure: 1-bottom layer prefabricated frame column structure, 2-middle layer prefabricated frame column structure, 3-top layer prefabricated frame column structure, 4-prefabricated frame beam substructure, 5-foundation frame column, 6-through hole, 7-beam lower part longitudinal stress steel bar, 8-beam lower part angle bar, 9-through hole, 10-internal prefabricated frame column structure, 11-side edge prefabricated frame column structure, 12-corner part prefabricated frame column structure, 13-column longitudinal stress steel bar, 14-U-shaped steel bar, 15-double layer prefabricated frame column structure, 16-post-cast concrete.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
As shown in fig. 1-9, a substructure, assembled, frame structure comprises a plurality of prefabricated frame column structures, a plurality of prefabricated frame beam substructures 4, and a plurality of prefabricated floor substructures; the longitudinal stress member is a prefabricated frame column structure, and the horizontal stress member is a prefabricated frame beam substructure and a prefabricated floor slab substructure.
The prefabricated frame column structures are longitudinally spliced to form columns of the frame structure, splicing nodes on the columns are longitudinal splicing nodes of the frame structure, and each longitudinal splicing node is positioned near a reverse bending point of the column section of the corresponding layer; therefore, the longitudinal splicing node is arranged at a position with simple and clear internal force, the bending moment is small, the defects in the prior art are overcome, and the overall performance and the anti-seismic performance of the structure are improved.
On the plane of the main frame, the prefabricated frame column structure is horizontally spliced with the prefabricated frame beam substructure through the overhanging short beam at the beam column node, the splicing node between the overhanging short beam and the prefabricated frame beam substructure is a horizontal splicing node of the plane of the main frame, and each horizontal splicing node of the plane of the main frame is positioned near the reverse bending point of the corresponding frame beam; particularly, the cantilever short beam and the prefabricated frame column are integrally prefabricated and formed, the length of the cantilever short beam is about 1.5-2 times of the height of the frame beam, and the measure can ensure that the connecting part is positioned in a region with relatively simple stress, namely, the bending moment is relatively small, mainly bears the shearing force, and avoids the position with the maximum shearing force of the beam end.
At the perpendicular main frame plane of level, the level is to the concatenation between the pre-buried connecting reinforcement of prefabricated frame post structure through the beam column node outside and the prefabricated frame roof beam substructure, and the concatenation node between prefabricated frame post structure and the prefabricated frame roof beam substructure is perpendicular main frame plane level to concatenation node.
A through hole 6 for pouring post-poured concrete 16 shown in the figure 5 is reserved in the center of the prefabricated frame column structure, and during concrete pouring, a guide pipe extends into the reserved through hole of the prefabricated column, so that a certain drop is ensured within a range of allowed free drops specified by a standard during concrete pouring, and the guide pipe is gradually pulled upwards while pouring. By adopting the construction process, the joint between the post-cast concrete and the precast concrete at the connecting part between the prefabricated frame column structures is more compact and the connection of the components is more reliable under the action of the pressure generated by the height drop of the post-cast concrete; and through holes 9 for penetrating through the longitudinal stress steel bars on the upper part of the beam are reserved in the two splicing directions at the joint of the beam column. The longitudinal stressed steel bars on the upper part of the beam can realize multi-span continuous penetration, and the construction speed is improved.
This frame construction through the assembly of prefabricated frame post structure lower part stand section in upper portion and the frame post structure upper portion stand section in lower part, realizes that the house is built layer upon layer in direction of height. The extension of the house in the horizontal direction is realized through the assembly of a prefabricated frame column structure, a prefabricated frame beam substructure and a prefabricated frame column structure.
As a further improvement to the above technical scheme, the prefabricated frame post structure comprises a single-layer prefabricated frame post structure with single-layer height and a double-layer prefabricated frame post structure 15 with double-layer height, the single-layer prefabricated frame post structure is provided with a layer of beam-column nodes, and the double-layer prefabricated frame post structure is provided with two layers of beam-column nodes. The longitudinal splicing nodes of the adjacent stand columns are arranged in a staggered mode through the staggered splicing of the single-layer prefabricated frame column structure and the double-layer prefabricated frame column structure, so that the number of the splicing nodes of each layer of columns is reduced, the assembly efficiency is improved, and the overall performance and the anti-seismic performance of the structure are improved.
As a further improvement to the above technical solution, the prefabricated frame pillar structure is divided into a top-layer prefabricated frame pillar structure 3, a middle-layer prefabricated frame pillar structure 2 and a bottom-layer prefabricated frame pillar structure 1, the top-layer prefabricated frame pillar structure has no upper pillar section at a beam-column node, and the height of the lower pillar section is 1/2 stories; the heights of the upper and lower upright sections of the middle-layer prefabricated frame column structure at the beam column node are 1/2 layers; the height of the upper upright column section of the bottom layer prefabricated frame column structure is 1/2 layers high, and the height of the lower upright column section is 1/3 layers high.
As a further improvement to the above technical solution, the prefabricated frame pillar structure is divided into a side prefabricated frame pillar structure 11, a corner prefabricated frame pillar structure 12 and an internal prefabricated frame pillar structure 10; the side prefabricated frame column structure, the corner prefabricated frame column structure and the internal prefabricated frame column structure are not provided with overhanging short beams or embedded connecting steel bars on the non-splicing surface. Specifically, the side prefabricated frame column structure is characterized in that a cantilever-free short beam or a pre-buried connecting steel bar is arranged on the outer side of a beam column joint on the single side; the corner prefabricated frame column structure has no overhanging short beam or embedded connecting steel bar on two outer side edges at the beam column node; the internal prefabricated frame column structure has overhanging short beams or embedded connecting steel bars in all directions at the joints of the beams and columns.
As a further improvement to the technical scheme, auxiliary anchoring steel bars or auxiliary anchoring steel plates are embedded in the lower parts of the through holes of the side prefabricated frame column structures and the corner prefabricated frame column structures and are welded with the longitudinally stressed steel bars on the upper part of the beam inserted later, so that the anchoring length of the beam is increased.
As a further improvement of the technical scheme, when the column is spliced at the longitudinal splicing point, four column longitudinal stressed steel bars 13 with larger diameters at the corner parts of the column cross section are connected in a mechanical connection or welding connection mode, and the other column longitudinal stressed steel bars at the column cross section are manufactured into U-shaped steel bars 14 to be anchored in a post-cast area; when the main frame plane is spliced to a splicing node horizontally, the splicing of the prefabricated frame beam substructure and the overhanging short beam adopts a wet connection construction process, the lower beam corner ribs 8 are connected in a mechanical connection or welding connection mode, and the longitudinal stress steel bars 7 at the lower parts of the rest beams are lapped and anchored in a post-pouring area; when the prefabricated frame beam substructure is spliced at the splicing joint horizontally perpendicular to the plane of the main frame, the prefabricated frame beam substructure and the prefabricated frame column structure are spliced by a wet method connection construction process, the lower corner ribs of the beam are connected by a mechanical connection or welding connection mode, and the longitudinal stressed steel bars at the lower parts of the rest beams are lapped and anchored in a post-pouring area.
Furthermore, the wall filled by the frame structure is a heat-insulating wall so as to build an energy-saving and environment-friendly building structure.
In addition, the post-cast concrete 16 adopts self-compacting concrete or high-flow concrete, and the strength grade of the post-cast concrete is at least improved by one grade compared with the strength grade of the concrete of the prefabricated part; the prefabricated floor slab adopts a peripheral overlapped integral assembly type floor slab and a construction method thereof, and particularly refers to patent ZL 201511029078.7.
The application also provides a construction method of the frame structure, which comprises the following steps:
1) determining the types and the number of the prefabricated frame column structure, the prefabricated frame beam substructure and the prefabricated floor slab substructure according to a design scheme;
2) the construction of a building foundation is completed by adopting a cast-in-place mode, and a base frame column 5 with the height of 2/3 bottom layers is cast in place on the foundation;
3) constructing a main body framework:
31) vertically hoisting and constructing a prefabricated frame column structure one by one, and arranging longitudinal splicing nodes of adjacent stand columns in a staggered manner through staggered splicing of a single-layer prefabricated frame column structure and a double-layer prefabricated frame column structure;
32) hoisting the prefabricated frame beam substructure;
33) hoisting the prefabricated floor slab substructure;
34) penetrating the longitudinal stressed steel bars on the upper part of the beam through the through holes;
35) pouring concrete 16 after pouring through the through holes and the floor slab surface; the post-cast concrete pouring process at the longitudinal splicing node comprises the following steps: and (3) extending the guide pipe into the reserved through hole of the prefabricated column, ensuring that a certain fall exists in a standard and specified allowed free fall range during concrete pouring, and gradually pulling out the guide pipe upwards while pouring. By adopting the construction process, the joint between the post-cast concrete and the precast concrete at the connecting part between the prefabricated frame column structures is more compact and the component connection is more reliable under the pressure effect generated by the height drop of the post-cast concrete. The pouring process of the post-cast concrete at the horizontal splicing node of the main frame plane and the horizontal splicing node of the vertical main frame plane is as follows: and pouring concrete at the joints after the templates are installed.
4) After the frame main body framework is assembled and effectively connected, the building envelope structures such as prefabricated walls and the like are further assembled, and the whole building process of the house building is realized.
To sum up, the frame construction of this application has that prefabricated component pattern is nimble reasonable, the assembly position internal force is simple clear and definite, the connection is reliable and can improve whole shock resistance's advantage.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. The utility model provides a sub-structure pin-connected panel frame construction which characterized in that:
the prefabricated floor slab comprises a plurality of prefabricated frame column structures, a plurality of prefabricated frame beam substructures and a plurality of prefabricated floor slab substructures;
the prefabricated frame column structures are longitudinally spliced to form columns of the frame structure, splicing nodes on the columns are longitudinal splicing nodes of the frame structure, and each longitudinal splicing node is positioned near a reverse bending point of the column section of the corresponding layer;
on the plane of the main frame, the prefabricated frame column structure is horizontally spliced with the prefabricated frame beam substructure through the overhanging short beam at the beam column node, the splicing node between the overhanging short beam and the prefabricated frame beam substructure is a horizontal splicing node of the plane of the main frame, and each horizontal splicing node of the plane of the main frame is positioned near the reverse bending point of the corresponding frame beam;
on the horizontal vertical main frame plane, the prefabricated frame column structure is horizontally spliced with the prefabricated frame beam substructure through embedded connecting steel bars on the outer side of the beam column node, and a splicing node between the prefabricated frame column structure and the prefabricated frame beam substructure is a horizontal splicing node vertical to the main frame plane;
a through hole for pouring post-cast concrete is reserved in the center of the prefabricated frame column structure; and through holes for penetrating through the longitudinal stress steel bars on the upper part of the beam are reserved in the two splicing directions at the joint of the beam column.
2. The sub-structural assembled frame structure of claim 1, wherein: prefabricated frame post structure includes the prefabricated frame post structure of individual layer height's individual layer and the double-deck prefabricated frame post structure of double-deck height, the prefabricated frame post structure of individual layer is provided with one deck beam column node, the double-deck prefabricated frame post structure is provided with two-layer beam column node.
3. The sub-structural assembled frame structure of claim 2, wherein: the longitudinal splicing nodes of the adjacent stand columns are arranged in a staggered manner by the staggered splicing of the single-layer prefabricated frame column structure and the double-layer prefabricated frame column structure.
4. The sub-structural assembled frame structure of claim 1, wherein: the prefabricated frame column structure comprises a top layer prefabricated frame column structure, a middle layer prefabricated frame column structure and a bottom layer prefabricated frame column structure, wherein the top layer prefabricated frame column structure does not have an upper column section at a beam column node, and the height of the lower column section is 1/2 layers; the heights of the upper and lower upright sections of the middle-layer prefabricated frame column structure at the beam column node are 1/2 layers; the height of the upper upright column section of the bottom layer prefabricated frame column structure is 1/2 layers high, and the height of the lower upright column section is 1/3 layers high.
5. The sub-structural assembled frame structure of claim 1, wherein: the prefabricated frame column structure comprises a side prefabricated frame column structure, a corner prefabricated frame column structure and an internal prefabricated frame column structure; the side prefabricated frame column structure and the corner prefabricated frame column structure are not provided with overhanging short beams or embedded connecting steel bars on non-splicing surfaces.
6. The sub-structural assembled frame structure of claim 5, wherein: auxiliary anchoring steel bars or auxiliary anchoring steel plates are embedded in the lower parts of the through holes of the side prefabricated frame column structures and the corner prefabricated frame column structures and are welded with the longitudinal stressed steel bars on the upper part of the beam inserted into the through holes.
7. The sub-structural assembled frame structure of any one of claims 1 to 6, wherein: when the column is spliced at the longitudinal splicing point, four column longitudinal stress reinforcing steel bars with larger diameters at the corner parts of the column cross section are connected in a mechanical connection or welding connection mode, and the other column longitudinal stress reinforcing steel bars at the column cross section are manufactured into U-shaped reinforcing steel bars to be anchored in a post-cast area.
8. The sub-structural assembled frame structure of claim 7, wherein: when the main frame plane is spliced at the horizontal splicing node, the splicing of the prefabricated frame beam substructure and the overhanging short beam adopts a wet connection construction process, the lower corner ribs of the beam are connected in a mechanical connection or welding connection mode, and the longitudinal stress steel bars at the lower parts of the rest beams are lapped and anchored in a post-pouring area; when the prefabricated frame beam substructure is spliced at the splicing joint horizontally perpendicular to the plane of the main frame, the prefabricated frame beam substructure and the prefabricated frame column structure are spliced by a wet method connection construction process, the lower corner ribs of the beam are connected by a mechanical connection or welding connection mode, and the longitudinal stressed steel bars at the lower parts of the rest beams are lapped and anchored in a post-pouring area.
9. The sub-structural assembled frame structure of claim 3, wherein: the wall filled by the frame structure is a heat-insulating wall.
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| CN201920530578.6U CN210067020U (en) | 2019-04-18 | 2019-04-18 | Sub-structure assembled frame structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005053A (en) * | 2019-04-18 | 2019-07-12 | 中南大学 | One kernel texture assembly assembling frame structure and its method of construction |
| CN115726463A (en) * | 2022-10-27 | 2023-03-03 | 中南大学 | Assembled concrete frame structure |
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2019
- 2019-04-18 CN CN201920530578.6U patent/CN210067020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005053A (en) * | 2019-04-18 | 2019-07-12 | 中南大学 | One kernel texture assembly assembling frame structure and its method of construction |
| CN115726463A (en) * | 2022-10-27 | 2023-03-03 | 中南大学 | Assembled concrete frame structure |
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