CN203569700U - Transition node from concrete filled steel tube combination column to reinforced concrete column - Google Patents
Transition node from concrete filled steel tube combination column to reinforced concrete column Download PDFInfo
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- CN203569700U CN203569700U CN201320754332.XU CN201320754332U CN203569700U CN 203569700 U CN203569700 U CN 203569700U CN 201320754332 U CN201320754332 U CN 201320754332U CN 203569700 U CN203569700 U CN 203569700U
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Abstract
The utility model provides a transition node from a concrete filled steel tube combination column to a reinforced concrete column. A column section of a transition layer where the transition node is positioned comprises a concrete column, a steel tube, an external longitudinal rib, an external stirrup, a core column longitudinal rib and a core column stirrup; the concrete filled steel tube combination column is formed by arranging steel tubes in the middle of the concrete column, and has a rectangular section, and the steel tubes have round sections; external longitudinal ribs and external stirrups are arranged in the concrete column outside the steel tubes; concrete inside and outside the steel tubes are simultaneously poured. According to the transition node, the transition layer is prevented from forming a weak layer, the feasibility and the convenience of construction are fully considered, and a novel node is provided for transition from the concrete filled steel tube combination column to a reinforced concrete column, and has the characteristics of direct force transfer and simple construction. The transition node is suitable for high-rise and super high-rise buildings and has a wide application range and space.
Description
Technical field
The utility model relates to a kind of for transition node high-rise, super highrise building different cross section form frame column, be particularly related to a kind of concrete filled steel tube coupled column to the node of concrete column transition, belong to innovative technology high-rise, super highrise building frame column transition node.
Background technology
At present, in high level, super highrise building, the cross section type selecting of frame column is had compared with more options, concrete filled steel tube coupled column is applied at Practical Project in recent years in a big way as a kind of novel column section type, when concrete filled steel tube coupled column is when bottom floor extends up to certain story height, from the viewpoint of economy and feasibility, do not increasing under the prerequisite of column cross-section size, can change column section type into reinforced concrete post, face thus at transition zone how to choose the reasonable transition node problem that concrete filled steel tube coupled column is converted into reinforced concrete post.If steel pipe rises to a certain floor in post, through checking of bearing capacity, also in the time of meeting vertical bearing capacity and require with the concrete column of this layer of concrete filled steel tube coupled column same cross-sectional, if only block steel pipe at floor position, column section type is converted into concrete column, may there is this floor rigidity and bearing capacity sudden change, may form weak floor, unfavorable to Antiseismic building.All there is to some extent reinforcing bar binding and location difficulty, the uncompacted shortcoming of casting and compacting of concrete in existing common transition node.
Summary of the invention
The purpose of this utility model be for high-rise, super highrise building frame column in, bottom floor adopts concrete filled steel tube coupled column, and upper floor adopts reinforced concrete post, design a kind of rational transition node, avoid rigidity and bearing capacity sudden change, constructability, guarantees that the concrete filled steel tube coupled column of workmanship is to the transition node of reinforced concrete post again.
The technical solution of the utility model is: the utility model is that concrete filled steel tube coupled column is to the transition node of reinforced concrete post, in the transition zone column section at transition node place, include concrete column, steel pipe, outside vertical muscle, outside stirrup, the vertical muscle of stem stem and stem stem stirrup, concrete filled steel tube coupled column is for arranging steel pipe at concrete column middle part, the section form of concrete filled steel tube coupled column is rectangle, the section form of steel pipe is circular, outside vertical muscle and outside stirrup are set in the concrete column in its outside, and the inside and outside concrete of steel pipe is all built simultaneously.
Described transition zone refers to column section type and is converted into reinforced concrete post place floor and an adjacent upper floor by concrete filled steel tube coupled column.
After the medium position that steel pipe in described transition zone concrete column extends up to This floor height from flooring position blocks, above altitude range no longer arranges steel pipe.
Described stem stem is comprised of the vertical muscle of stem stem and stem stem stirrup, and the section form of stem stem is rectangle, and in steel pipe altitude range, the vertical muscle of stem stem arranges continuously along border outside steel pipe, and the location of the vertical muscle of stem stem is and the vertical two-way setting of all aliging of muscle in outside.
Described outside stirrup in transition zone steel tube place in altitude range, equidistant along short transverse, and along steel pipe except border arranges the rectangle hoop of sealing together, other positions, in conjunction with vertical muscle position, outside, evenly arrange outside stirrup around steel pipe.
When described stem stem extends up to the altitude range that steel pipe is no longer set, outside stirrup is converted into rectangle compound stirrup, and its layout is grid form, and outside vertical muscle and the vertical muscle of stem stem are integrated by stem stem stirrup, the colligation of rectangle compound stirrup.
The vertical muscle stem stem stirrup of described stem stem starts to arrange from transition zone flooring, at least extends upward two-layer.
Within the scope of steel pipe lateral wall overall height in described transition zone concrete column along border and the uniform peg that arranges of short transverse.
The vertical muscle reinforcement ratio of above-mentioned stem stem must meet the requirement of the relevant stem stem minimum steel ratio of corresponding standard.
The utility model compared with the prior art, has following beneficial effect:
1, meet the requirement of structural system anti-seismic performance, avoid occurring rigidity and bearing capacity sudden change, safe and reliable, economical rationality;
2, the feasibility and the convenience that from design angle, take into full account construction, maximum possible is guaranteed the realizability of construction quality.
3, stem stem layout adopts rectangle, and between the vertical muscle in steel pipe outside and concrete column outside, spatially each member is arranged in order, makes it not have conflict, is convenient to indulge in post insertion, location and the colligation of muscle and stirrup;
4, reasonable in design, method is simple, and working procedure is greatly simplified, for improving speed of application, create favorable conditions;
The utility model is applicable to high level, super highrise building, guaranteeing that structural system possesses under the prerequisite of good anti-seismic performance, take into full account the exploitativeness of construction, be applicable to the transition node of concrete filled steel tube coupled column to the concrete filled steel tube coupled column of reinforced concrete post transition to reinforced concrete post.
accompanying drawing explanation
Fig. 1 is the shaft detail drawing of the utility model embodiment 1;
Fig. 2 is the A-A section in the utility model embodiment 1;
Fig. 3 is the B-B section in the utility model embodiment 1.
the specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
Described in the utility model for high-rise, a kind of concrete filled steel tube coupled column of super highrise building to reinforced concrete post transition node shaft detail drawing as shown in Figure 1.Wherein, the section form of concrete filled steel tube coupled column is rectangle, the interior steel pipe 2 that arranges of concrete column 1, the section form of steel pipe 2 is circular, and it is in all logical high settings in post of the following floor of transition zone, when steel pipe 2 rises to after transition zone, steel pipe 2 extends up to This floor medium position from flooring and blocks, above floor no longer arranges steel pipe 2, and steel pipe 2 is for middle position arranges in concrete column 1, and the minimum range between steel pipe 2 lateral walls and concrete column 1 outward flange is 200mm.At transition zone flooring, start to arrange the vertical muscle 5 of stem stem and stem stem stirrup 7, and extend upward 2 layers, logical high setting.
Fig. 2 is the column section transition node detail drawing when transition zone arranges steel pipe 2, be applicable to the post sectional detail drawing in transition zone arranges steel pipe 2 altitude ranges, wherein, the center superposition of the center of circle of steel pipe 2 and concrete column 1, the lateral wall of steel pipe 2 evenly arranges peg 3 along border at transition zone altitude range Nei Tonggao, and in steel pipe 2, outer concrete is all built simultaneously, stem stem 10 is comprised of the vertical muscle 5 of stem stem and stem stem stirrup 7, stem stem 10 plan-positions are between steel pipe 2 outsides and the outside vertical muscle 5 of concrete column, the layout of stem stem 10 is rectangular, the vertical muscle 5 of stem stem is arranged and the outside vertical two-way setting of all aliging of muscle 4 of concrete column.
Fig. 3 is the column section transition node detail drawing during without steel pipe 2 at transition zone, be applicable to the transition node post sectional detail drawing in transition zone is cancelled steel pipe 2 altitude ranges, wherein, stem stem is indulged muscle 5 up/down perforations, do not change its specification, quantity and plane arrangement form, stem stem stirrup 7 and rectangle compound stirrup 8 coordinate, and the vertical muscle 4 in outside and vertical muscle 5 colligations of stem stem are integrated.
Fig. 1 is transition zone shaft detail drawing in concrete engineering example, and the utility model is applied in certain Practical Project, seismic fortification intensity 7 degree, first group of classification of design earthquake, site category III class.Underground 4 layers of this engineering, 45 layers on the ground of high buildings, typical floor floor height 4.2m, main structure body overall height 199.6m, for super highrise building, structural system adopts reinforced concrete frame-core wall structure, and frame column all adopts concrete filled steel tube coupled column below from 22 layers, 22 layers of above reinforced concrete post that adopts, Core Walls Structure shear wall all adopts steel concrete.The 22nd layer of cross-section of frame column form by concrete filled steel tube coupled column to reinforced concrete post transition, in concrete filled steel tube coupled column, steel pipe 2 rises to floor medium position from the 22nd floor face, apart from flooring height 2.1m place, block, the 22nd layer of steel pipe overall height scope, along steel pipe 2 lateral walls, peg 3 is evenly set along border.Simultaneously, in this floor flooring position, start to arrange the vertical muscle 5 of stem stem and stem stem stirrup 7, stem stem 10 plan-positions are between steel pipe 2 outsides and the outside vertical muscle 5 of concrete column, and its layout is rectangular, and the vertical muscle 5 of stem stem is arranged with the outside vertical muscle 4 of concrete column in the two-way setting of all aliging.The vertical muscle 5 of stem stem and stem stem stirrup 7 extend upward 2 layers, and Fig. 3 sectional detail drawing is equally applicable to an adjacent upper floor.22nd, 23 layers are the transition zone that column section type changes.
The utility model fully takes into account column section type variation and avoids causing rigidity and bearing capacity sudden change, take into account again feasibility and the convenience of construction, at rational position, the vertical muscle 5 of stem stem and stem stem stirrup 7 are set, spatially arrange in order, make its not Existential Space intersection, in addition, stem stem 10 layout adopt rectangle, simultaneously, muscle 4 is indulged in the two-way setting of all aliging with concrete column 1 outside in the vertical muscle of stem stem 5 location, this makes in the altitude range after steel pipe 2 blocks, rectangle compound stirrup 8 and outside vertical muscle 4, outside vertical muscle 5 and stem stem stirrup 7 are all arranged 2 direction alignment, and colligation is integrated, rectangle compound stirrup 8 is grid and arranges.Above design scheme be post inner concrete water smoothly puddling real, guarantee that construction quality creates favourable prerequisite.
The utility model example is enumerated above-mentioned embodiment; but the diversity due to cross-section of frame column form; respective steel pipe concrete coupled column is deposited difference in detail to reinforced concrete post transition node in structural form; unless the change of the transition node causing exceeds scope of the present utility model, otherwise within all should being included in protection domain of the present utility model.
Claims (8)
1. a concrete filled steel tube coupled column is to the transition node of reinforced concrete post, the transition zone column section that it is characterized in that transition node place includes concrete column (1), steel pipe (2), outside vertical muscle (4), outside stirrup (6), stem stem is indulged muscle (5) and stem stem stirrup (7), concrete filled steel tube coupled column is for arranging steel pipe (2) at concrete column (1) middle part, the section form of concrete filled steel tube coupled column is rectangle, the section form of steel pipe (2) is circular, outside vertical muscle (4) and outside stirrup (6) are set in the concrete column in steel pipe (2) outside, form stem stem (10), and in steel pipe (2), outer concrete is all built simultaneously.
2. concrete filled steel tube coupled column according to claim 1, to the transition node of reinforced concrete post, is characterized in that described transition zone refers to column section type and is converted into reinforced concrete post place floor and an adjacent upper floor by concrete filled steel tube coupled column.
3. concrete filled steel tube coupled column according to claim 1 is to the transition node of reinforced concrete post, after it is characterized in that medium position that steel pipe (2) in described transition zone concrete column (1) extends up to This floor height from flooring position blocks, above altitude range no longer arranges steel pipe (2).
4. concrete filled steel tube coupled column according to claim 1 is to the transition node of reinforced concrete post, it is characterized in that described stem stem (10) is comprised of the vertical muscle (5) of stem stem and stem stem stirrup (7), the section form of stem stem (10) is rectangle, in steel pipe (2) altitude range, stem stem is indulged muscle (5) and is evenly arranged along border, steel pipe (2) outside, and the location that stem stem is indulged muscle (5) is and the vertical two-way setting of all aliging of muscle (4) in outside.
5. concrete filled steel tube coupled column according to claim 1 is to the transition node of reinforced concrete post, it is characterized in that described outside stirrup (6) is in the altitude range of transition zone steel pipe (2) place, except equidistant in short transverse, and outside steel pipe (2) border arranges the rectangle hoop of sealing together, other positions, in conjunction with vertical muscle (4) position, outside, evenly arrange the outside stirrup (6) in some roads around steel pipe (2).
6. concrete filled steel tube coupled column according to claim 1 is to the transition node of reinforced concrete post, while it is characterized in that described stem stem (10) extends up to the altitude range that steel pipe (2) is no longer set, stirrup form is converted into rectangle compound stirrup (8), its layout is grid form, and outside vertical muscle (4) and the vertical muscle (5) of stem stem are integrated by stem stem stirrup (7), rectangle compound stirrup (8) colligation.
7. concrete filled steel tube coupled column according to claim 1, to the transition node of reinforced concrete post, is characterized in that described stem stem is indulged muscle (5) and stem stem stirrup (7) starts to arrange from transition zone flooring, at least extends upward two-layer.
8. concrete filled steel tube coupled column according to claim 1 is to the transition node of concrete column, it is characterized in that within the scope of steel pipe (2) overall height in described transition zone concrete column (1), along steel pipe (2) lateral wall spaced set peg (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754332.XU CN203569700U (en) | 2013-11-26 | 2013-11-26 | Transition node from concrete filled steel tube combination column to reinforced concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754332.XU CN203569700U (en) | 2013-11-26 | 2013-11-26 | Transition node from concrete filled steel tube combination column to reinforced concrete column |
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| CN203569700U true CN203569700U (en) | 2014-04-30 |
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|---|---|---|---|
| CN201320754332.XU Withdrawn - After Issue CN203569700U (en) | 2013-11-26 | 2013-11-26 | Transition node from concrete filled steel tube combination column to reinforced concrete column |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603434A (en) * | 2013-11-26 | 2014-02-26 | 香港华艺设计顾问(深圳)有限公司 | Transitional junction from concrete-filled steel tube combination column to reinforced concrete column |
| CN108193769A (en) * | 2018-02-09 | 2018-06-22 | 天津城建大学 | A kind of concrete filled steel tube transition section structure and its installation method |
| CN111705928A (en) * | 2020-06-30 | 2020-09-25 | 华侨大学 | Splicing joint of steel pipe concrete column and reinforced concrete column and construction method |
-
2013
- 2013-11-26 CN CN201320754332.XU patent/CN203569700U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603434A (en) * | 2013-11-26 | 2014-02-26 | 香港华艺设计顾问(深圳)有限公司 | Transitional junction from concrete-filled steel tube combination column to reinforced concrete column |
| CN103603434B (en) * | 2013-11-26 | 2016-08-17 | 香港华艺设计顾问(深圳)有限公司 | A kind of concrete filled steel tube coupled column is to the transition node of reinforced column |
| CN108193769A (en) * | 2018-02-09 | 2018-06-22 | 天津城建大学 | A kind of concrete filled steel tube transition section structure and its installation method |
| CN111705928A (en) * | 2020-06-30 | 2020-09-25 | 华侨大学 | Splicing joint of steel pipe concrete column and reinforced concrete column and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |