CN201933619U - Reinforced layer structure applied to high-rise building - Google Patents
Reinforced layer structure applied to high-rise building Download PDFInfo
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- CN201933619U CN201933619U CN2010206486557U CN201020648655U CN201933619U CN 201933619 U CN201933619 U CN 201933619U CN 2010206486557 U CN2010206486557 U CN 2010206486557U CN 201020648655 U CN201020648655 U CN 201020648655U CN 201933619 U CN201933619 U CN 201933619U
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Abstract
The utility model discloses a reinforced layer structure applied to a high-rise building. The reinforced layer structure comprises a core barrel arranged on the middle part of the building and a plurality of frame columns arranged at the periphery of the building, wherein cantilevers are connected between the core barrel and the frame columns. A reinforced layer is arranged in a refuge storey of a super high-rise building, so that the lateral stiffness of a structural system is enhanced by arranging the reinforced layer under the condition that the original structural system does not meet standard requirements. The reinforced layer disclosed by the utility model consists of the cantilevers, an annular truss and the original structural system, the cantilevers are arranged between the core barrel and the frame columns, and the annular truss is arranged around the outer circumferences of the frame columns; and sometimes, only the cantilevers are arranged without the annular truss. The cantilevers are used for causing extension or compression of peripheral frame columns through the high stiffness per se when the structure moves laterally, so that the frame columns can bear large axial force, the anti-overturning moment is increased, and the aim of increasing the lateral stiffness of the entire structure is finally fulfilled. The annular truss can enhance the connection among the peripheral frame columns, and plays a role in enhancing the structural integrity.
Description
Technical field
The utility model is a kind of enhancement Layer structure that is used for highrise building, and particularly a kind of enhancement Layer structure that is arranged in the super high rise building refuge story belongs to the innovative technology of the enhancement Layer structure in the highrise building.
Background technology
Existing super high rise building generally all is provided with refuge story, can temporarily take refuge for people when fortuitous event (as fire etc.) time occurring, to save safety of life and property.Consider when building main body overall height surpasses certain altitude, the original structure system, as the whole anti-side rigidity of the structural system of framework-core tube a little less than, it is safe and reliable to make that structural system antidetonation and wind force proofing design can not guarantee.Sometimes in addition the second-order effects that makes gravity load produce excessive, can cause the whole unstability of structure to be collapsed.If can utilize the double enhancement Layer of doing of refuge story, make its contact of strengthening core tube and peripheral frame, thereby improve its whole anti-side rigidity, can effectively address the above problem not influencing building function and saving under the prerequisite of construction investment.
The utility model content
The purpose of this utility model is the setting by enhancement Layer, can increase the overturning moment of external surrounding frame trestle opposing, make the anti-side rigidity of structural entity and just indexs such as anharmonic ratio all can be improved, avoid the structure lateral rigidity too weak or produce the enhancement Layer structure that is used for highrise building that whole unstability is collapsed.The utility model satisfies the design specifications requirement, and is reasonable in design, convenient and practical.
The technical solution of the utility model is: the enhancement Layer structure that is used for highrise building of the present utility model, and include the core tube that is arranged at the building middle part and be arranged at building some frame columns all around, wherein also be connected with semi-girder between core tube and the frame column.
Above-mentioned semi-girder includes upper chord, lower chord, diagonal web member, and wherein upper chord and lower chord be arranged in parallel, and diagonal web member is connected between upper chord and the lower chord.
The shear wall that above-mentioned and frame column is positioned at the core tube inside on the same axis is not provided with the hole, and the upper chord of semi-girder, lower chord, diagonal web member all can be arranged in the shear wall of core tube.
Be provided with the hole in the shear wall of above-mentioned core tube, be through with the upper chord and the lower chord of semi-girder in the shear wall of core tube, diagonal web member is not set in the shear wall of core tube.
Above-mentioned semi-girder can be provided with one deck floor height, or during two-layer floor height.
Above-mentioned some frame columns also are provided with and are attached thereto as a whole hoop truss.
Above-mentioned hoop truss is identical with the form of structure of semi-girder, include upper chord, lower chord, diagonal web member, wherein upper chord and lower chord be arranged in parallel, and diagonal web member is connected between upper chord and the lower chord, the hoop truss is the border around the external surrounding frame trestle and is provided with, and forms the ring-type truss of a sealing.
Said frame post and semi-girder that direction is set is vertical mutually.
Above-mentioned semi-girder and hoop truss adopt steel work.
The utility model enhancement Layer is arranged in the super high rise building refuge story, its objective is to work as the original structure system under the situation that does not satisfy code requirement, by setting up enhancement Layer to strengthen the anti-side rigidity of structural system.The new enhancement Layer of this practicality is made up of semi-girder and hoop truss and original structure system, and semi-girder is arranged between core tube and the frame column, and the hoop truss is thorough setting outside frame column.But semi-girder only is set sometimes, the hoop truss is not set, and the effect of semi-girder is a powerful rigidity of utilizing semi-girder self, plays the effect that increases framework axis of a cylinder power, the corresponding overturning or slip resistance analysis moment of framework that makes also is improved, thereby plays the purpose that increases the anti-side rigidity of overall structure.The hoop truss can be strengthened the contact of external surrounding frame trestle, plays the effect of reinforcement globality.The hoop truss also plays the coordinating frame vertical deformation simultaneously, reduces the effect of vertical deformation difference, can make it stressed evenly.The above-mentioned enhancement Layer of being made up of semi-girder and hoop truss can play the effect that increases firm anharmonic ratio index simultaneously, improves the stable effect of structural entity thereby play.
Semi-girder of the present utility model and hoop truss adopt steel work usually, so that construction and installation.The utility model is that a kind of design is ingenious, function admirable, the convenient and practical enhancement Layer structure that is used for highrise building.
Description of drawings
Fig. 1 is a layout plan of the present utility model;
Fig. 2 is the structural representation of the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4 is the structural representation of the utility model embodiment 3;
Fig. 5 is the structural representation of the utility model hoop truss;
Fig. 6 is applied to the layout plan of actual engineering for the utility model.
The specific embodiment
Embodiment:
The utility model enhancement Layer layout plan as shown in Figure 1, enhancement Layer is arranged in the super high rise building refuge story, its objective is when the original structure system, as framework-core barrel structure under the situation that does not satisfy the anti-side rigidity requirement of standard, by setting up enhancement Layer to strengthen the anti-side rigidity of structural system.Enhancement Layer generally is made up of with the original structure system semi-girder 3 and hoop truss 4, in actual applications, semi-girder 3 only is set sometimes, and hoop truss 4 is not set.Wherein, semi-girder 3 is arranged between core tube 1 and the frame column 2, and hoop truss 4 is thorough setting outside frame column 2.The purpose of semi-girder 3 is the axle power that increases frame column 2, makes the overturning or slip resistance analysis moment of framework also be improved, thereby plays the purpose that increases the anti-side rigidity of overall structure.Hoop truss 4 can be strengthened the contact of external surrounding frame trestle, plays the effect of reinforcement globality.Hoop truss 4 also plays the coordinating frame vertical deformation simultaneously, reduces the effect of vertical deformation difference, can make it stressed evenly.General semi-girder 3 and hoop truss 4 adopt steel work comparatively common, so that construction and installation.
Fig. 2 all stretches into the elevational schematic view of core tube 1 for upper chord 31, lower chord 32 and the diagonal web member 33 of enhancement Layer semi-girder 3, showed the relation between semi-girder 3, core tube 1, the frame column 2, the three interknits, and is equivalent to utilize the height of a floor, forms the structural element that rigidity is very big.Among this figure, the shear wall 11 that is positioned at core tube 1 inside on the same axis with frame column 2 is complete bodies of wall, makes upper chord 31, lower chord 32 and the diagonal web member 33 of semi-girder 3 all can be provided with, and can guarantee effective transmission of horizontal force to the full extent.
Fig. 3 is the upper chord 31 of enhancement Layer semi-girder 3 and the elevational schematic view that lower chord 32 stretches into core tube 1, when the shear wall 11 in core tube 1 inside that semi-girder 3 is attached thereto need be provided with door opening 12, can't realize the setting of diagonal web member 33 in core tube 1 inside, this kind situation only can guarantee upper chord 31 and lower chord 32 at core tube 1 internal run-through.
Fig. 4 accounts for 2 high layer by layer elevational schematic view for semi-girder 3, when the semi-girder of one deck floor height is set, when the anti-side rigidity of the structural entity of its increase still is not enough to satisfy code requirement, can consider to adopt two-layer floor height that semi-girder is set, can have larger proportion to improve the anti-side rigidity of structural entity.
Fig. 5 is the elevational schematic view of hoop truss 4, above-mentioned hoop truss 4 is basic identical with the form of structure of semi-girder 1, include upper chord 31, lower chord 32, diagonal web member 33, wherein upper chord 31 be arranged in parallel with lower chord 32, diagonal web member 33 is connected between upper chord 31 and the lower chord 32, hoop truss 4 is the border around external surrounding frame trestle 2 and is provided with, and forms the ring-type truss of a sealing.The effect of hoop truss 4 is exactly that external surrounding frame trestle 2 contact is as a whole, hoop truss 4 and semi-girder 3 that direction is set is vertical mutually, make enhancement Layer possess powerful overall performance, the two depends on each other for existence, co-operation.
Fig. 6 is the layout plan that semi-girder 3 is arranged on floor in the concrete case history, and the utility model is applied in a certain actual engineering, and seismic fortification intensity is 7.5 degree, site category IV class.Underground 4 layers of this engineering, main body is 54 layers on the ground, agent structure overall height 237.6m, structural system adopts band enhancement Layer framework-core barrel structure.Typical floor floor height 4.2m is provided with three refuge stories at 15,27,42 layers respectively, the double simultaneously enhancement Layer of doing.Typical floor plan is of a size of 54.7m * 42.1m, and depth-width ratio is 5.6.
In the layout plan shown in Figure 6, three refuge stories respectively are provided with 2 and 4 road semi-girders formations in level and vertical direction respectively, are the semi-girder of Fig. 3 form in the horizontal direction, and vertical direction is the semi-girder of Fig. 2 form.Being provided with improving the anti-side rigidity of structural system of semi-girder is comparatively obvious, and structural system maximum flexibility, elastoplasticity relative storey displacement angle satisfy code requirement.Be arranged on different floors by semi-girder, multivariant optimization relatively finally is chosen in three refuge stories semi-girder is set, and taked effective construction measure, can solve the problem of anti-side insufficient rigidity smoothly.
Claims (9)
1. an enhancement Layer structure that is used for highrise building includes the core tube (1) that is arranged at the building middle part and is arranged at building some frame columns (2) all around, it is characterized in that also being connected with semi-girder (3) between core tube (1) and the frame column (2).
2. the enhancement Layer structure that is used for highrise building according to claim 1, it is characterized in that above-mentioned semi-girder (3) includes upper chord (31), lower chord (32), diagonal web member (33), wherein upper chord (31) be arranged in parallel with lower chord (32), and diagonal web member (33) is connected between upper chord (31) and the lower chord (32).
3. the enhancement Layer structure that is used for highrise building according to claim 2, it is characterized in that the inner shear wall (11) of core tube (1) that above-mentioned and frame column (2) is positioned on the same axis is not provided with the hole, the upper chord (31) of semi-girder (3), lower chord (32), diagonal web member (33) all can be arranged in the shear wall (11) of core tube (1).
4. the enhancement Layer structure that is used for highrise building according to claim 2, it is characterized in that being provided with hole (12) in the shear wall (11) of above-mentioned core tube (1), be through with the upper chord (31) and the lower chord (32) of semi-girder (3) in the shear wall (11) of core tube (1), in the shear wall (11) of core tube (1) diagonal web member (33) be not set.
5. the enhancement Layer structure that is used for highrise building according to claim 2 is characterized in that above-mentioned semi-girder (3) can be provided with one deck floor height, or during two-layer floor height.
6. according to each described enhancement Layer structure that is used for highrise building of claim 1 to 5, it is characterized in that above-mentioned some frame columns (2) also are provided with to be attached thereto as a whole hoop truss (4).
7. the enhancement Layer structure that is used for highrise building according to claim 6, it is characterized in that above-mentioned hoop truss (4) is identical with the form of structure of semi-girder (3), include upper chord (31), lower chord (32), diagonal web member (33), wherein upper chord (31) be arranged in parallel with lower chord (32), diagonal web member (33) is connected between upper chord (31) and the lower chord (32), hoop truss (4) is the border around external surrounding frame trestle (2) and is provided with, and forms the ring-type truss of a sealing.
8. the enhancement Layer structure that is used for highrise building according to claim 7, it is characterized in that said frame post (2) and semi-girder (3) that direction is set is vertical mutually.
9. the enhancement Layer structure that is used for highrise building according to claim 8 is characterized in that above-mentioned semi-girder (3) and hoop truss (4) adopt steel work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206486557U CN201933619U (en) | 2010-12-08 | 2010-12-08 | Reinforced layer structure applied to high-rise building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010206486557U CN201933619U (en) | 2010-12-08 | 2010-12-08 | Reinforced layer structure applied to high-rise building |
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| CN201933619U true CN201933619U (en) | 2011-08-17 |
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| CN2010206486557U Expired - Lifetime CN201933619U (en) | 2010-12-08 | 2010-12-08 | Reinforced layer structure applied to high-rise building |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233526A (en) * | 2013-04-19 | 2013-08-07 | 清华大学 | Reinforcement layer with variable damping |
| CN103362208A (en) * | 2013-07-31 | 2013-10-23 | 深圳市建筑设计研究总院有限公司 | Super high-rise building structure without inner tube |
| CN103410224A (en) * | 2013-07-31 | 2013-11-27 | 深圳市建筑设计研究总院有限公司 | SRC (steel reinforced concrete) system based inner-tube-free super high-rise building structure |
| CN104234187A (en) * | 2014-08-20 | 2014-12-24 | 中亿丰建设集团股份有限公司 | Large-truss steel structure of office building and mounting method for large-truss steel structure |
| CN104929242A (en) * | 2015-06-05 | 2015-09-23 | 广东省建筑设计研究院 | Hollow core tube structure system of high-rise building frame |
| CN105952035A (en) * | 2016-07-01 | 2016-09-21 | 柏涛国际工程设计顾问（深圳）有限公司 | Refuge floor wall column structure in super high-rise apartment and construction method thereof |
| CN105986628A (en) * | 2015-02-11 | 2016-10-05 | 清华大学 | Buckling prevention supporting boom truss |
| CN109779026A (en) * | 2019-03-18 | 2019-05-21 | 中铁建工集团有限公司 | High-rise, super-high building structural system |
| CN113445628A (en) * | 2021-06-07 | 2021-09-28 | 悉地国际设计顾问（深圳）有限公司 | Diagonal bracing frame-core tube building structure and construction method thereof |
-
2010
- 2010-12-08 CN CN2010206486557U patent/CN201933619U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233526A (en) * | 2013-04-19 | 2013-08-07 | 清华大学 | Reinforcement layer with variable damping |
| CN103233526B (en) * | 2013-04-19 | 2015-08-19 | 清华大学 | A kind of enhancement Layer of adaptive damping |
| CN103362208A (en) * | 2013-07-31 | 2013-10-23 | 深圳市建筑设计研究总院有限公司 | Super high-rise building structure without inner tube |
| CN103410224A (en) * | 2013-07-31 | 2013-11-27 | 深圳市建筑设计研究总院有限公司 | SRC (steel reinforced concrete) system based inner-tube-free super high-rise building structure |
| CN103410224B (en) * | 2013-07-31 | 2015-07-01 | 深圳市建筑设计研究总院有限公司 | SRC (steel reinforced concrete) system based inner-tube-free super high-rise building structure |
| CN103362208B (en) * | 2013-07-31 | 2015-07-08 | 深圳市建筑设计研究总院有限公司 | Super high-rise building structure without inner tube |
| CN104234187A (en) * | 2014-08-20 | 2014-12-24 | 中亿丰建设集团股份有限公司 | Large-truss steel structure of office building and mounting method for large-truss steel structure |
| CN105986628A (en) * | 2015-02-11 | 2016-10-05 | 清华大学 | Buckling prevention supporting boom truss |
| CN104929242A (en) * | 2015-06-05 | 2015-09-23 | 广东省建筑设计研究院 | Hollow core tube structure system of high-rise building frame |
| CN105952035A (en) * | 2016-07-01 | 2016-09-21 | 柏涛国际工程设计顾问（深圳）有限公司 | Refuge floor wall column structure in super high-rise apartment and construction method thereof |
| CN109779026A (en) * | 2019-03-18 | 2019-05-21 | 中铁建工集团有限公司 | High-rise, super-high building structural system |
| CN113445628A (en) * | 2021-06-07 | 2021-09-28 | 悉地国际设计顾问（深圳）有限公司 | Diagonal bracing frame-core tube building structure and construction method thereof |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |