CN210288698U - Core tube structure system with conversion layer - Google Patents
Core tube structure system with conversion layer Download PDFInfo
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- CN210288698U CN210288698U CN201920419474.8U CN201920419474U CN210288698U CN 210288698 U CN210288698 U CN 210288698U CN 201920419474 U CN201920419474 U CN 201920419474U CN 210288698 U CN210288698 U CN 210288698U
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Abstract
The utility model relates to a take core tube structure system of conversion layer, including a core section of thick bamboo and outer frame, outer frame arrangement is peripheral in a core section of thick bamboo, outer frame is the outer frame of taking conversion structure, including the frame body and the umbelliform conversion layer that are connected, this structural system is the high-rise structural system who has the layer of taking refuge in the layer of taking refuge, be connected with the prestressing force suspension cable between outer frame and the core section of thick bamboo. Compared with the prior art, the utility model meets the requirements of building shape, and simultaneously increases the vertical force transmission path of the structure; part of the vertical load of the outer frame is transmitted to the core barrel in batches through the inhaul cable, so that the load of the outer frame column and the lower conversion structure is reduced, and the structural redundancy is increased; and meanwhile, the viscous damping wall is arranged in the core cylinder, so that the seismic force of the reinforced concrete core cylinder of the lower floor is reduced, and the wall thickness of the core cylinder and the consumption of the steel bars and the steel ribs are reduced.
Description
Technical Field
The utility model relates to a building structure design technical field relates to a core section of thick bamboo shock-absorbing structure, especially relates to a take core section of thick bamboo structure system of conversion layer.
Background
Due to the continuous development of economy around the world, high-rise building structures are more and more widely applied, the building functions are mainly concentrated on the aspects of commercial office, hotel apartment and the like, the bottom floors of high-quality offices are usually transparent, structural components are reduced as far as possible, and therefore great difficulty and challenge are brought to the design of building structures.
The traditional conventional structure system can not meet the requirement of building design, and in order to adapt to the challenges brought to the structure by different building concepts, a structural engineer needs to innovate the building structure design, solve the structural stress problem brought by a novel building shape, enhance the fusion of a structural form and the building concepts, meet the overall safety, applicability and durability of the building, and realize the beauty of the structure achievement building.
The bottom floors are expected to be transparent for high-quality office work, the number of structural components of the outer frame is reduced as much as possible, a large number of vertical components of the outer frame cannot fall to the ground, vertical load transmission is discontinuous, force transmission is indirect, the number of the vertical components of the outer frame of the bottom floors is reduced for a steel frame-core tube structure, the earthquake shear ratio born by the outer frame is reduced, most of the earthquake shear of the floors is born by the reinforced concrete core tube, the wall thickness of the core tube is greatly increased, the building use space is occupied, the using amount of wall steel bars and steel ribs is increased, and the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take core section of thick bamboo structure system of conversion layer in order to overcome the defect that above-mentioned prior art exists, not only satisfied the building form requirement, can increase the vertical power route that passes of structure moreover, reduce lower part floor reinforced concrete core section of thick bamboo seismic force.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a take core tube structure system of conversion layer, includes core tube and outer frame, outer frame arrangement is peripheral in core tube, outer frame is the outer frame of taking conversion structure, including the frame body and the umbelliform conversion layer that are connected, and this structural system is the high-rise structural system who has the layer of taking refuge in the layer of taking refuge, be connected with the prestressing force suspension cable between outer frame and the core tube.
Furthermore, the umbrella-shaped conversion layer comprises a conversion open web truss and a plurality of umbrella-shaped conversion units, each umbrella-shaped conversion unit is respectively connected with the giant column and the core tube of the frame body, and the conversion open web truss is connected with the frame column of the frame body.
Further, umbelliform conversion unit includes many conversion roof beams, many conversion roof beam one end is connected around the huge post, forms umbelliform structure, and the other end and the core section of thick bamboo of a conversion roof beam are connected, and the other end of remaining conversion roof beams is connected with the frame post of frame body.
Furthermore, the end part of the conversion beam connected with the core barrel is provided with a tooth-shaped structure which is in fit connection with the corner of the core barrel.
Furthermore, 4 umbrella-shaped conversion units are arranged and distributed at four corners of the outer frame body.
Further, viscous damping walls are arranged in the core barrel wall body.
Furthermore, one end of the prestressed stay cable is connected to the intersection point of the horizontal beam of the frame body and the frame column through a connecting plate, and the other end of the prestressed stay cable is connected to the core barrel through a connecting plate.
Furthermore, in each refuge layer, prestressed stay cables are distributed and arranged at a plurality of positions, and a plurality of prestressed stay cables arranged in parallel are arranged at each position.
Compared with the prior art, the utility model discloses have with following beneficial effect:
1. the system adopts the umbrella-shaped conversion layer, so that the floors at the bottom of the upper outer frame column are reduced to 4 giant columns, the transparent requirement of the floors at the lower part of the building is met, and meanwhile, compared with the conventional cross conversion, the umbrella-shaped conversion beam is adopted, the vertical force transmission path of the structure is increased, and the axial force of the outer frame column with the largest stress is reduced by 13%.
2. Inhaul cables are arranged between the refuge layer core barrel and the outer frame in the upper floor, and part of vertical load of the outer frame is transmitted to the core barrel in sections on the upper floor, so that the vertical load of the outer frame column and the lower conversion structure is reduced by 12%, and the structural redundancy is increased.
3. The bracing cable is exerted with pretension, waits that upper and lower two-layer floor pours, carries out stretch-draw and installation after reaching 100% design strength and accomplishing, effectively conveys partial frame vertical load, increases the structure redundancy.
4. Viscous damping walls are arranged in the core cylinders, the seismic force of the reinforced concrete core cylinders of the lower floor is reduced by 20%, and the wall thickness of the core cylinders and the consumption of reinforcing steel bars and steel ribs are reduced.
Drawings
FIG. 1 is a schematic structural view of an upper floor external frame arrangement;
FIG. 2 is a schematic view of the lower floor outer frame arrangement (upper outer frame posts not falling to the ground);
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the umbrella-shaped conversion unit of the present invention;
fig. 5 is an installation schematic diagram of the prestressed stay cable of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
The present embodiment provides a core tube structure system with a conversion layer, which includes a core tube 1 and an outer frame 2, wherein the outer frame 2 is arranged at the periphery of the core tube 1, as shown in fig. 3.
The outer frame 2 is an outer frame with a conversion structure and comprises a frame body and an umbrella-shaped conversion layer. The system adopts the umbrella-shaped conversion layer, so that the upper outer frame column does not fall to the ground, the requirement on the building form is met, and meanwhile, the vertical force transmission path of the structure is increased. As shown in fig. 1 and 2, the present invention can conveniently and stably realize the arrangement mode that the upper outer frame column does not fall to the ground.
The umbrella-shaped conversion layer comprises a conversion open web truss 5 and a plurality of umbrella-shaped conversion units 3, wherein each umbrella-shaped conversion unit 3 is respectively connected with the giant column and the core tube 1 of the frame body, and the conversion open web truss 5 is connected with the frame column of the frame body, as shown in fig. 3. As shown in fig. 4, the umbrella-shaped conversion unit 3 includes a plurality of conversion beams, one ends of the plurality of conversion beams are connected around the giant column to form an umbrella-shaped structure, the other end of one conversion beam is connected with the core tube 1, and the other ends of the remaining conversion beams are connected with the frame column of the frame body.
In this embodiment, the end of the transfer beam connected to the core tube 1 is provided with a tooth-shaped structure connected to the corner of the core tube in a fitting manner.
The 4 umbrella-shaped conversion units 3 are distributed at the four corners of the outer frame body, as shown in fig. 3.
In this embodiment, the horizontal floor structure of the outer frame may be formed by connecting horizontal steel beams and a composite floor slab by means of studs.
The structure system is a high-rise structure system with a refuge layer, a prestressed stay cable 4 is connected between an outer frame 2 and a core tube 1 in the refuge layer, pretension is applied to the stay cable, and the stay cable is tensioned and installed after upper and lower floor slabs are poured and 100% of design strength is achieved. One end of the prestressed stay cable 4 is connected to the intersection of the horizontal beam of the frame body and the frame column through a connecting plate, and the other end is connected to the core barrel 1 through a connecting plate. In each refuge layer, prestressed stay cables 4 are distributed at a plurality of positions, and a plurality of prestressed stay cables 4 arranged in parallel are arranged at each position, as shown in fig. 5.
Viscous damping walls are arranged in the wall body of the core tube 1 and are connected with the core tube connecting beam through embedded steel ribs in the core tube connecting beam. The core barrel 1 is also provided with an embedded part for connecting the conversion beam and the prestressed stay cable.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. The utility model provides a take core tube structure system of conversion layer, includes core tube (1) and outer frame (2), outer frame (2) are arranged in core tube (1) periphery, its characterized in that, outer frame (2) are the outer frame of taking conversion structure, including the frame body and the umbelliform conversion layer that are connected, and this structural system is the high-rise structural system who has the layer of taking refuge in the layer of taking refuge, be connected with prestressing force suspension cable (4) between outer frame (2) and core tube (1).
2. The core barrel structural system with conversion layer according to claim 1, wherein said umbrella conversion layer comprises a conversion open web truss (5) and a plurality of umbrella conversion units (3), each umbrella conversion unit (3) being connected to the frame body's macro columns and core barrel (1), respectively, said conversion open web truss (5) being connected to the frame body's frame columns.
3. The core barrel structural system with conversion layers according to claim 2, wherein the umbrella-shaped conversion unit (3) comprises a plurality of conversion beams, one end of which is connected around a giant column to form an umbrella-shaped structure, the other end of one conversion beam is connected with the core barrel (1), and the other ends of the remaining conversion beams are connected with the frame columns of the frame body.
4. The core barrel structural system with a transition layer according to claim 3, characterized in that the ends of the transition beams connected to the core barrel (1) are provided with teeth structures adapted to the core barrel corners.
5. The core tube structural system with the conversion layer as claimed in claim 2, wherein the number of umbrella-shaped conversion units (3) is 4, and the umbrella-shaped conversion units are distributed at four corners of the outer frame body.
6. The core barrel structural system with the conversion layer as claimed in claim 1, wherein viscous damping walls are arranged in the core barrel (1) wall.
7. The core tube structural system with conversion floor of claim 1, characterized in that the prestressed stay cables (4) are connected at one end to the intersection of the horizontal beams of the frame body and the frame columns by a connection plate and at the other end to the core tube (1) by a connection plate.
8. The core tube structure system with conversion floor according to claim 1, characterized in that each refuge floor is provided with a plurality of prestressed stay cables (4) distributed at a plurality of positions, and each position is provided with a plurality of prestressed stay cables (4) arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419474.8U CN210288698U (en) | 2019-03-29 | 2019-03-29 | Core tube structure system with conversion layer |
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| CN201920419474.8U CN210288698U (en) | 2019-03-29 | 2019-03-29 | Core tube structure system with conversion layer |
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| CN210288698U true CN210288698U (en) | 2020-04-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853741A (en) * | 2019-03-29 | 2019-06-07 | 同济大学建筑设计研究院(集团)有限公司 | A kind of core wall structure system with conversion layer |
| CN111502004A (en) * | 2020-04-23 | 2020-08-07 | 上海建工四建集团有限公司 | Special-shaped large-span suspension stiffness structure and construction method thereof |
| CN112696078A (en) * | 2020-12-26 | 2021-04-23 | 北京工业大学 | Frame-core tube energy dissipation system with distributed swinging core tubes |
-
2019
- 2019-03-29 CN CN201920419474.8U patent/CN210288698U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853741A (en) * | 2019-03-29 | 2019-06-07 | 同济大学建筑设计研究院(集团)有限公司 | A kind of core wall structure system with conversion layer |
| CN109853741B (en) * | 2019-03-29 | 2024-08-27 | 同济大学建筑设计研究院(集团)有限公司 | Core tube structure system with conversion layer |
| CN111502004A (en) * | 2020-04-23 | 2020-08-07 | 上海建工四建集团有限公司 | Special-shaped large-span suspension stiffness structure and construction method thereof |
| CN112696078A (en) * | 2020-12-26 | 2021-04-23 | 北京工业大学 | Frame-core tube energy dissipation system with distributed swinging core tubes |
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