Concrete core tube design structure

Abstract

The utility model discloses a concrete core tube design structure which comprises a partition wall which comprises a vertically-arranged inner support and a sealing cover plate on the surface, and a concrete layer is poured in the inner support and comprises a first waved plate and a second waved plate which are connected in an inserted mode. The inner stand column is arranged in the core tube structure and comprises a first steel outer frame provided with a concrete inner core, and the side face of the inner stand column abuts against, supports and positions the end face of the partition wall through a first steel corbel; the edge stand column is arranged on the edge of the core tube structure and comprises a second steel outer frame provided with a concrete inner core, and the side face of the edge stand column abuts against, supports and positions the end face of the partition wall through a second steel corbel. Compared with a common core tube structure, the core tube structure is convenient to integrally assemble and operate, and has the advantages of being good in structural anti-seismic ductility, energy dissipation performance, compression resistance and buckling resistance.

Description

Technical Field

[0001] The utility model relates to the technical field of building structure engineering, in particular to a concrete core tube design structure. Background Art

[0002] The core tube refers to the central part of a high-rise building, which is surrounded by elevator shafts, stairs, ventilation shafts, cable shafts, public toilets, and some equipment rooms to form the central core tube. With the development of real estate construction in my country, there are more and more high-rise buildings. The frame-core tube structure system is the mainstream structural form widely used in high-rise buildings. Its advantage is that it can strive for as wide a use space as possible. The core tube of a common concrete steel structure frame generally includes steel structure columns and partition walls. However, the common columns and partition walls have insufficient structural strength, poor seismic ductility, energy dissipation performance, compression resistance, and anti-buckling capacity, which shortens the service life of the structure and makes assembly operations inconvenient. Utility Model Content

[0003] The purpose of the utility model is to provide a concrete core tube design structure in order to solve the problems of insufficient strength of common core tube structures, poor seismic ductility, energy consumption performance, compression resistance and buckling resistance, which result in a short structural service life and inconvenient assembly operation.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solution: a concrete core tube design structure, comprising:

[0005] A partition wall, comprising a vertically arranged inner support and a cover plate on the surface, wherein a concrete layer is poured inside the inner support, and comprises a first wave plate and a second wave plate which are plugged into each other;

[0006] An inner column is arranged inside the core tube structure, and comprises a first steel outer frame with a concrete inner core, and the side surface of the inner column is supported and positioned against the end surface of the partition wall by a first steel corbel;

[0007] The edge column is arranged at the edge of the core tube structure, and comprises a second steel outer frame with a concrete inner core. The side surface of the edge column is supported and positioned against the end surface of the partition wall by a second steel corbel.

[0008] As a further description of the above technical solution:

[0009] The first wave plate and the second wave plate each include a plurality of single plates which are arranged obliquely to each other and whose ends are fixed, and the single plates are arc-shaped plates or straight plates.

[0010] As a further description of the above technical solution:

[0011] The cover plate is welded and fixed on the outer side of the single plate.

[0012] As a further description of the above technical solution:

[0013] A first socket with an opening facing downward is arranged on the single board of the first wave board, and a second socket with an opening facing upward is arranged on the single board of the second wave board. The first socket is connected to the second socket and is sleeved on the corresponding second wave board and first wave board.

[0014] As a further description of the above technical solution:

[0015] A first pad is arranged between the first steel corbel and the partition wall, the side plate of the first steel corbel limits the first pad, the first steel outer frame is an outer frame with an annular cross-section, and a groove structure matching the first steel outer frame is arranged on the inner side of the first pad.

[0016] As a further description of the above technical solution:

[0017] A second pad is arranged between the second steel corbel and the partition wall.

[0018] In summary, due to the adoption of the above technical solution, the utility model has the following advantages compared with the prior art:

[0019] Beneficial effects:

[0020] The concrete core tube structure ensures the stability of the structure through the inner columns and edge columns in conjunction with the main structure of the partition wall, and further improves the structural strength of the partition wall through two plug-in corrugated plates. The partition wall is assembled with the columns through steel brackets, and pads are set to ensure the tight assembly of the structure. The overall assembly operation of the structure is convenient, and it has the advantages of good structural seismic ductility, energy dissipation performance, compression resistance, and anti-buckling ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a top view cross-section of a concrete core tube design structure.

[0023] Figure 2 This is a disassembled diagram of the internal support in a concrete core tube design structure.

[0024] Legend:

[0025] 1. Partition wall; 11. First wave plate; 111. First socket; 12. Second wave plate; 121. Second socket; 13. Covering plate; 14. Single plate; 2. Inner column; 21. First steel corbel; 22. First pad; 3. Edge column; 31. Second steel corbel; 32. Second pad; 4. Concrete layer. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] See also Figure 1-2 The utility model provides a technical solution: a concrete core tube design structure, including:

[0029] The partition wall 1 comprises a vertically arranged inner support and a cover plate 13 on the surface, wherein a concrete layer 4 is poured inside the inner support and comprises a first wave plate 11 and a second wave plate 12 which are plugged into each other;

[0030] The inner column 2 is arranged inside the core tube structure, and comprises a first steel outer frame with a concrete inner core, and the side surface of the inner column 2 is supported and positioned against the end surface of the partition wall 1 by a first steel corbel 21;

[0031] The edge column 3 is arranged at the edge of the core tube structure, and includes a second steel outer frame with a concrete inner core. The side surface of the edge column 3 is supported and positioned against the end surface of the partition wall 1 by a second steel corbel 31 .

[0032] The first wave plate 11 and the second wave plate 12 each include a plurality of single plates 14 that are arranged obliquely to each other and have fixed ends. The single plates 14 are arc-shaped plates or straight plates.

[0033] The cover plate 13 is welded and fixed to the outside of the single plate 14 .

[0034] A first socket 111 opening downward is provided on the single plate 14 of the first wave plate 11, and a second socket 121 opening upward is provided on the single plate 14 of the second wave plate 12. The first socket 111 is connected to the second socket 121 and is sleeved on the corresponding second wave plate 12 and first wave plate 11.

[0035] A first pad 22 is arranged between the first steel corbel 21 and the partition wall 1, and the side plate of the first steel corbel 21 limits the first pad 22. The first steel outer frame is an outer frame with an annular cross-section, and a groove structure matching the first steel outer frame is arranged on the inner side of the first pad 22.

[0036] A second pad 32 is provided between the second steel corbel 31 and the partition wall 1 .

[0037] The assembly process of a concrete core tube design structure of the present embodiment includes: pouring concrete inside the inner columns 2 and the edge columns 3; arranging and splicing the single plates obliquely and welding and fixing the end faces, the first sockets 111 and the second sockets 121 on the first wave plate 11 and the second wave plate 12 are butt-jointed and sleeved on the corresponding second wave plate 12 and the first wave plate 11, the cover plate 13 is welded and fixed to the outside of the first wave plate 11 and the second wave plate 12, and concrete is poured inside the partition wall 1 structure to finalize the structure; the above-mentioned prefabricated parts are transported to the assembly construction site, the inner columns 2 and the edge columns 3 are erected and positioned and fixed on the original building surface layer, and steel brackets are fixed thereon, the partition wall 1 is hoisted and assembled on the steel brackets of the corresponding floors, and the pads are arranged and the overall structure is tightly assembled, and the core tube assembly is completed.

[0038] In summary, due to the adoption of the above technical solution, a concrete core tube design structure of this embodiment has the following beneficial effects compared with the prior art:

[0039] The concrete core tube structure ensures the stability of the structure through the inner columns and edge columns in conjunction with the main structure of the partition wall, and further improves the structural strength of the partition wall through two plug-in corrugated plates. The partition wall is assembled with the columns through steel brackets, and pads are set to ensure the tight assembly of the structure. The overall assembly operation of the structure is convenient, and it has the advantages of good structural seismic ductility, energy dissipation performance, compression resistance, and anti-buckling ability.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A concrete core tube design structure, characterized in that: include: A partition wall, comprising a vertically arranged inner support and a cover plate on the surface, wherein a concrete layer is poured inside the inner support, and comprises a first wave plate and a second wave plate which are plugged into each other; An inner column is arranged inside the core tube structure, and comprises a first steel outer frame with a concrete inner core, and the side surface of the inner column is supported and positioned against the end surface of the partition wall by a first steel corbel; The edge column is arranged at the edge of the core tube structure, and comprises a second steel outer frame with a concrete inner core. The side surface of the edge column is supported and positioned against the end surface of the partition wall by a second steel corbel.

2. A concrete core tube design structure according to claim 1, characterized in that: The first wave plate and the second wave plate each include a plurality of single plates which are arranged obliquely to each other and whose ends are fixed, and the single plates are arc-shaped plates or straight plates.

3. A concrete core tube design structure according to claim 2, characterized in that: The cover plate is welded and fixed on the outer side of the single plate.

4. A concrete core tube design structure according to claim 2, characterized in that: A first socket with an opening facing downward is arranged on the single board of the first wave board, and a second socket with an opening facing upward is arranged on the single board of the second wave board. The first socket is connected to the second socket and is sleeved on the corresponding second wave board and first wave board.

5. The concrete core tube design structure according to claim 1 is characterized in that: A first pad is arranged between the first steel corbel and the partition wall, the side plate of the first steel corbel limits the first pad, the first steel outer frame is an outer frame with an annular cross-section, and a groove structure matching the first steel outer frame is arranged on the inner side of the first pad.

6. A concrete core tube design structure according to claim 1, characterized in that: A second pad is arranged between the second steel corbel and the partition wall.

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