CN210164057U - Assembled steel and concrete flat wall column composite structure - Google Patents

Assembled steel and concrete flat wall column composite structure Download PDF

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Publication number
CN210164057U
CN210164057U CN201920766069.3U CN201920766069U CN210164057U CN 210164057 U CN210164057 U CN 210164057U CN 201920766069 U CN201920766069 U CN 201920766069U CN 210164057 U CN210164057 U CN 210164057U
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wall column
wall
plate
main body
steel
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李清山
邓超
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CHANGSHA SANYUAN STEEL STRUCTURE CO LTD
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CHANGSHA SANYUAN STEEL STRUCTURE CO LTD
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Abstract

The utility model discloses an assembly type steel-concrete flat wall column combined structure, which comprises a steel structure, reinforcing steel bars and concrete; the steel structure comprises a wall column main body with a web plate and a wing plate which are perpendicular to each other, a stiffening column bottom plate is arranged at the connecting end part of the wall column main body and a foundation, at least one beam-wall joint is arranged on the wall column main body, a connecting plate for connecting a beam is fixedly welded on the outer side of the beam-wall joint of the wall column main body, and a stiffening plate is fixedly welded at the beam-wall joint between the web plate and the wing plate; the reinforcing steel bars are fixedly arranged on the surface of the web plate between the wing plates; the concrete is wrapped and tamped on the surfaces of the web plate and the wing plate, and the wall column main body and the steel bars are poured as a framework. The utility model has the advantages of short construction period, environmental protection, labor and material saving and cost reduction; the strength and the anti-seismic requirement are met; the steel structure is completely sealed by concrete, the problems of corrosion resistance and fire resistance are solved, the combined structure is as wide as a wall, the combined structure is not exposed, and the actual use area is increased.

Description

Assembled steel and concrete flat wall column composite structure
Technical Field
The utility model belongs to the assembly type building technology, concretely relates to assembled steel reinforced concrete flat wall post integrated configuration.
Background
With the emphasis and popularization of the fabricated building by the country, the fabricated building can be further developed and applied. From the PC fabricated building that was introduced at the beginning to the recently proposed trial point of the steel structure fabricated building, various forms of fabricated buildings will eventually become widespread and rapidly developed through practice, summarization, and improvement.
According to the existing PC assembly type building, the upper layer and the lower layer of a bearing structure are connected through a steel bar sleeve, the structural stress requirement same as that of cast-in-place concrete cannot be met, and the anti-seismic performance cannot be guaranteed.
The steel structure building is a natural fabricated building, and has the advantages of good structural stress, strong anti-seismic performance and flexible spatial layout. However, in order to meet the structural stress requirement and the seismic performance which are the same as those of cast-in-place concrete, the sections of the columns and the beams are larger than the wall surface and the floor surface, the space is occupied, the appearance is influenced, and the cost is increased when the buildings are decorated and wrapped. Meanwhile, the corrosion resistance, fire resistance and durability of the steel structure are the weaknesses of the steel structure, and the defects of the steel structure assembly building cannot be completely overcome at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: aiming at the defects of the existing PC assembly type building and steel structure building, a novel assembly type steel-concrete flat wall column combined structure is provided.
The utility model discloses a following technical scheme realizes:
an assembled steel-concrete flat wall column combined structure comprises a steel structure, reinforcing steel bars and concrete; the steel structure comprises a wall column main body with a web plate and a wing plate which are perpendicular to each other, a stiffening column bottom plate is arranged at the connecting end part of the wall column main body and a foundation, at least one beam-wall joint is arranged on the wall column main body, a connecting plate for connecting a beam is fixedly welded on the outer side of the beam-wall joint of the wall column main body, and a stiffening plate is fixedly welded at the beam-wall joint between the web plate and the wing plate; the reinforcing steel bars are fixedly arranged on the surface of the web plate between the wing plates; the concrete is wrapped and tamped on the surfaces of the web plate and the wing plate, and the wall column main body and the steel bars are poured as a framework.
As an optimized scheme of the utility model, through welded connection between the wall post main part, the web of wall post main part and the tip setting of pterygoid lamina are used for welded single face groove.
As another preferred aspect of the present invention, the wall column main body is connected with the wall column through bolts, and the web plate of the wall column main body and the end of the wing plate are provided with bolt holes for the bolts to be connected.
Further, the wall post main part sets up even roof beam bracket in the beam wall node outside, the connecting plate is fixed on even roof beam bracket.
Furthermore, the wall column main body adopts at least one of finished H-shaped steel or T-shaped steel, or adopts a web plate and a wing plate for welding connection.
Furthermore, the reinforcing steel bars comprise continuous wave-shaped reinforcing steel bars which are longitudinally arranged along the wall column, the continuous wave-shaped reinforcing steel bars are longitudinally welded and fixed on a web plate of the wall column main body, and transverse reinforcing steel bars are welded or tied at the protruding parts of the outer sides of the longitudinal reinforcing steel bars, and the transverse reinforcing steel bars do not exceed the flange plate edges of the wall column main body.
Furthermore, the pouring thickness of the concrete is equal to the thickness of the building assembly wallboard.
The utility model discloses an among assembled steel reinforced concrete flat wall post integrated configuration, the transverse section structure of wall post main part divide into a font, cross, L shape, T shape, U-shaped or Z shape structure according to the position of connecting the wallboard.
The utility model has the advantages that: the main stress of the assembled steel-concrete flat wall column composite structure is a steel structure, the structural stress is good, and the requirement on anti-seismic performance can be met. The steel structure is wrapped by reinforced concrete, so that the rigidity of the combined structure is increased, the wind load resistance is improved, and the problems of corrosion resistance and fire resistance caused by the exposure of the steel structure are completely solved; the combined structure enables the section width to be as wide as the wall through optimized design, solves the problems of column exposure and beam exposure, and simultaneously improves the room rate; the combined structure is processed and manufactured in a factory and assembled on site except for secondary concrete pouring after connection of the joint positions, and factory manufacturing and field assembly are basically realized; the whole manufacturing and mounting process is green and environment-friendly, the efficiency is high, the speed is high, and the quality can be detected and guaranteed.
The present invention will be further explained with reference to the drawings and the detailed description
Drawings
Fig. 1 is a schematic perspective view of an assembled steel-concrete flat wall-column composite structure in an embodiment.
Fig. 2 is a partial schematic view of a beam-wall joint of the steel structure wall column main body in the embodiment.
Fig. 3 is a schematic drawing of laying steel bars on the steel structure wall column main body in the embodiment.
Fig. 4 is a cross-shaped cross-sectional schematic view of the assembled steel-concrete flat wall column combined structure in the embodiment.
Fig. 5 is a schematic cross-sectional view of a T-shaped assembled steel-concrete flat wall-column combined structure.
Fig. 6 is a schematic cross-sectional view of an assembled steel-concrete flat wall-column composite structure in a line shape.
Fig. 7 is a schematic U-shaped cross-sectional view of an assembled steel-concrete flat wall-column composite structure.
Fig. 8 is a schematic L-shaped cross-sectional view of an assembled steel-concrete flat wall-column composite structure.
Fig. 9 is a Z-shaped cross-sectional view of an assembled steel-concrete flat wall column combined structure.
Fig. 10 is a schematic view of the whole frame of the building formed by the assembled steel-concrete flat wall column composite structure.
Reference numbers in the figures: 1-wing plate, 2-web plate, 3-stiffening plate, 4-coupling beam bracket, 5-connecting plate, 6-stiffening column bottom plate, 7-reinforcing steel bar, 8-concrete, 100-assembly type steel-concrete flat wall column and 200-cross beam.
Detailed Description
Examples
Referring to fig. 1, the assembled steel-concrete flat wall column in the figure is a specific embodiment of the present invention, and specifically includes a wing plate 1, a web 2, a stiffener 3, a coupling beam bracket 4, a connecting plate 5, a column bottom plate 6, a steel bar 7 and concrete 8. This assembled steel-concrete flat wall post integrated configuration is the three-layer wall post, and the whole cladding of inside steel construction is carried out to the outside concrete 8 of complete wall post, for the clear inner structure who shows steel-concrete flat wall post integrated configuration, carries out the segmentation show to whole steel-concrete flat wall post integrated configuration in the picture, and one of them section is the steel construction, and one section is steel construction + reinforcing bar, one section steel construction + reinforcing bar + concrete.
The assembled steel-concrete flat wall column 100 of this embodiment includes the steel construction, reinforcing bar and three major parts of concrete, wherein the shaped steel that the wall column main part of steel construction comprises mutually perpendicular's web 2 and pterygoid lamina 1, the wall column main part is built along building column direction of height, the wall column main part of bottommost sets up stiffening column bottom plate 6 with basic connection tip, stiffening column bottom plate 6 and the pterygoid lamina 1 and the 2 welded fastening of web of wall column main part bottom, build fixedly through welding or bolted connection between the adjacent wall column main part from top to bottom. When the upper wall column main body structure and the lower wall column main body structure are connected by bolts, bolt holes are arranged at the ends of a wing plate 1 and a web plate 2 of the wall column main body and are fixedly connected with the bolts through connecting plates; when the upper wall column main body structure and the lower wall column main body structure are welded, the lower ends of a wing plate 1 and a web plate 2 of the wall column main body are provided with single-side grooves for welding.
According to assembled building structure's height, can correspond the multilayer floor height with one section wall post main part of this embodiment, have at least one beam wall node in the wall post main part, the hookup location of post and roof beam promptly, wall post main part is at beam wall node outside welded fastening for the connecting plate 5 of tie-beam, be provided with on the connecting plate 5 with crossbeam assembly connection's bolt hole. Further in order to improve the joint strength between wall post main part and the roof beam, wall post main part sets up even roof beam bracket 4 in the beam wall node outside, can be with connecting plate 5 welded fastening on even roof beam bracket 4, through the joint strength of bracket structure reinforcing column roof beam junction. A stiffening plate 3 is further welded and fixed between the web 2 and the wing plate 1 of the wall column main body at the beam wall joint, and particularly as shown in fig. 2, the torsional strength at the beam wall joint is improved through the stiffening plate 3.
As shown in fig. 3 in particular, the reinforcing steel bars 7 are fixedly arranged on the surface of the web 2 between the wing plates 1; the reinforcing steel bars 7 comprise continuous wave-shaped reinforcing steel bars which are arranged in parallel along the longitudinal direction of the wall column, the continuous wave-shaped reinforcing steel bars are longitudinally welded and fixed on a web plate of the wall column main body through protruding positions close to the inner side, transverse reinforcing steel bars are welded or tied at protruding parts of the outer side of the longitudinal reinforcing steel bars, and all the longitudinal continuous wave-shaped reinforcing steel bars are connected into a reinforcing mesh. In order to ensure that the cast concrete is flush with the steel structure surface of the wall column main body, the transverse reinforcing steel bars do not exceed the edge of the wing plate of the wall column main body, and the transverse reinforcing steel bars are aligned with the outer side edge of the wing plate to be the best. Concrete 8 parcel is smash and is put 2 and 1 surfaces of pterygoid lamina in the web of wall post main part to wall post main part and reinforcing bar pour as the skeleton, guarantee that concrete 8 can wrap up in the wall post main part of steel construction comprehensively, concrete 8 after pouring only exposes the outside connection structure who needs tie-beam or bottom basis with the web and the pterygoid lamina cladding of all steel constructions. The assembled steel-concrete flat wall column composite structure after concrete pouring is arranged on the side edge connected with the wallboard to be as thick as the assembled wallboard, and each wall column composite structure is provided with a section of flat wall with the same thickness as the wallboard, so that the flat wall column structure of the embodiment is formed.
The steel structure and the steel reinforcement framework structure are wrapped and tamped by concrete 8 and can be prefabricated in a factory, the whole wall column combined structure except for a stiffening column bottom plate, a connecting structure of upper and lower ends and a connecting plate or bracket position of a connecting beam is formed by pouring concrete at other parts to form an integral combined structure, the integral combined structure is transported to a construction site for direct assembly, and after the building frame is built and assembled, the position where the concrete is not poured is subjected to mould filling and secondary tamping; or the steel member welded with the reinforcing mesh can be installed on the construction site and then integrally stamped by a die. And after all pouring is finished, the steel structure of the whole building frame is not exposed.
The wall column main body of the embodiment adopts at least one of finished H-shaped steel or T-shaped steel to be welded together side by side, or directly adopts a web 2 and a wing plate 1 of a flat steel plate to be welded and connected in engineering prefabrication. The transverse section structure of the wall column main body in the embodiment is cross-shaped, as shown in fig. 4, namely the wall column is positioned inside a building and is spliced and assembled with four-side wall boards and beams respectively, in practical application, according to the position of the wall column connecting wall boards, the transverse section structure further comprises a T-shaped structure, a straight-line structure, a U-shaped structure, an L-shaped structure and a Z-shaped structure, as shown in fig. 5-9 respectively, and the wall columns of the above transverse section structures are welded longitudinally by the positions of a plurality of standard T-shaped steel and wing plates 1 or web plates 2 of H-shaped steel.
As shown in fig. 10, all the fabricated steel-concrete flat wall columns 100 of the same floor are erected according to the construction of the building foundation, the fabricated steel-concrete flat wall columns 100 having a general T-shaped, L-shaped, or in-line cross-section are disposed in the outer wall area, and the fabricated steel-concrete flat wall columns 100 having a cross-shaped and Z-shaped are disposed in the inner wall area, specifically, according to the design of the building plane. And then, connecting and assembling the beam-wall nodes of the assembly type steel-concrete flat wall columns 100 through the cross beams 200, finally constructing a frame system for forming a building, and finally performing hoisting construction on the wall boards and the floor slabs.
The specific prefabrication process of this example is as follows:
blanking hot-rolled steel plates to be processed into a wing plate 1 and a web plate 2; processing and welding a wing plate 1 and a web plate 2 into H-shaped steel and T-shaped steel; welding a stiffening plate 3 between the H-shaped steel of the connecting beam joint of the wall column main body and the wing plate 1 and the web plate 2 of the T-shaped steel; welding the connecting beam bracket 4 or the connecting plate 5 outside the wing plates of the H-shaped steel and the T-shaped steel of the connecting beam joint of the wall column main body; welding a stiffening column base plate 6 and stiffening plates thereof at the bottom ends of the H-shaped steel and the T-shaped steel of the wall column main body by the wall column main body needing to be provided with the column base plate; welding continuous wave-shaped reinforcing steel bars 7 on the surface of the web 2 along the longitudinal direction, and then welding or binding transverse surface layer reinforcing steel bars among the reinforcing steel bars to enable the reinforcing steel bars to be flush with the side edges of the wing plates 1; and finally, wrapping and tamping the integral combined structure by using concrete 8 except for the field installation and connection position. Through the above procedures, the prefabrication processing of the novel assembly type steel-concrete flat wall column composite structure is completed.
For those skilled in the art, simple changes and modifications can be made according to the basic principles and structures of the present invention, and are included in the scope of the present invention.

Claims (8)

1. The utility model provides an assembled steel reinforced concrete flat wall post integrated configuration which characterized in that: comprises a steel structure, steel bars and concrete;
the steel structure comprises a wall column main body with a web plate and a wing plate which are perpendicular to each other, a stiffening column bottom plate is arranged at the connecting end part of the wall column main body and a foundation, at least one beam-wall joint is arranged on the wall column main body, a connecting plate for connecting a beam is fixedly welded on the outer side of the beam-wall joint of the wall column main body, and a stiffening plate is fixedly welded at the beam-wall joint between the web plate and the wing plate;
the reinforcing steel bars are fixedly arranged on the surface of the web plate between the wing plates;
the concrete is wrapped and tamped on the surfaces of the web plate and the wing plate, and the wall column main body and the steel bars are poured as a framework.
2. An assembled steel-concrete flat wall column composite structure according to claim 1, characterized in that: the wall column is characterized in that the wall column main bodies are connected through welding, and a single-side groove for welding is arranged at the end parts of a web plate and a wing plate of the wall column main body.
3. An assembled steel-concrete flat wall column composite structure according to claim 1, characterized in that: the wall post is characterized in that the wall post main bodies are connected through bolts, and bolt holes for connecting the bolts are formed in the web plates of the wall post main bodies and the end portions of the wing plates.
4. An assembled steel-concrete flat wall column composite structure according to claim 2 or 3, wherein: the wall post main part sets up even roof beam bracket in the beam wall node outside, the connecting plate is fixed on even roof beam bracket.
5. An assembled steel-concrete flat wall column composite structure according to claim 4, wherein: the wall column main body adopts at least one of finished H-shaped steel or T-shaped steel, or adopts a web plate and a wing plate to be welded and connected.
6. An assembled steel-concrete flat wall column composite structure according to claim 1, characterized in that: the reinforcing steel bars comprise continuous wave-shaped reinforcing steel bars which are longitudinally arranged along the wall column, the continuous wave-shaped reinforcing steel bars are longitudinally welded and fixed on a web plate of the wall column main body, transverse reinforcing steel bars are welded or tied at protruding parts of the outer sides of the longitudinal reinforcing steel bars, and the transverse reinforcing steel bars do not exceed the edge of a wing plate of the wall column main body.
7. An assembled steel-concrete flat wall column composite structure according to claim 1, characterized in that: the pouring thickness of the concrete is equal to the thickness of the building assembly wallboard.
8. An assembled steel-concrete flat wall column composite structure according to claim 1, characterized in that: the transverse section structure of the wall column main body is divided into a linear, cross, L-shaped, T-shaped, U-shaped or Z-shaped structure according to the position of the connecting wall plate.
CN201920766069.3U 2019-05-24 2019-05-24 Assembled steel and concrete flat wall column composite structure Active CN210164057U (en)

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CN201920766069.3U CN210164057U (en) 2019-05-24 2019-05-24 Assembled steel and concrete flat wall column composite structure

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112323975A (en) * 2020-10-27 2021-02-05 广州建筑产业研究院有限公司 Full bolt socket joint formula beam column connection structure of assembled steel concrete
CN113294007A (en) * 2021-05-25 2021-08-24 上海建工一建集团有限公司 Existing concrete column reinforcing structure and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112323975A (en) * 2020-10-27 2021-02-05 广州建筑产业研究院有限公司 Full bolt socket joint formula beam column connection structure of assembled steel concrete
CN113294007A (en) * 2021-05-25 2021-08-24 上海建工一建集团有限公司 Existing concrete column reinforcing structure and method

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