CN202500078U - A hollow steel tube cylindrical structure based on externally-installed stiffeners and externally-wrapped concrete - Google Patents
A hollow steel tube cylindrical structure based on externally-installed stiffeners and externally-wrapped concrete Download PDFInfo
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- CN202500078U CN202500078U CN2012200471415U CN201220047141U CN202500078U CN 202500078 U CN202500078 U CN 202500078U CN 2012200471415 U CN2012200471415 U CN 2012200471415U CN 201220047141 U CN201220047141 U CN 201220047141U CN 202500078 U CN202500078 U CN 202500078U
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Abstract
The utility model discloses a hollow steel tube cylindrical structure based on externally-installed stiffeners and externally-wrapped concrete. The cylindrical structure comprises a vertically-arranged hollow steel tube, a plurality of vertical stiffeners disposed on the outer side wall of the hollow steel tube, and a concrete wrapping column wrapped round outside of the hollow steel tube and formed by concrete pouring, the concrete wrapping column integrating the hollow steel tube and the plurality of vertical stiffeners into one body. The plurality of vertical stiffeners have same structure and size. The arranging directions of the plurality of vertical stiffeners are same as the direction of the central axis of the hollow steel tube and the plurality of vertical stiffeners are arranged at a same horizontal plane. The vertical height of the concrete wrapping column and the vertical height of the plurality of vertical stiffeners are same as the vertical height of the hollow steel tube. The hollow steel tube cylindrical structure, which has characteristics of simple structure, reasonable design and good bearing performance, and easy construction, is capable of effectively resolving problems of complex construction, lower cohesive force between the steel tube and the concrete, and ease of corrosion of the exposed steel tube of the conventional steel tube concrete cylindrical structure.
Description
Technical field
The utility model belongs to the bridge construction field of engineering technology, especially relates to a kind of hollow steel pipe column construction of and concrete outsourcing external based on stiffening rib.
Background technology
At present, because concrete pier of steel tube has advantages such as supporting capacity height, rigidity is big, ductility is good, be well suited for pier stud as bridge.In recent years, also adopted steel core concrete column in the bridge construction more and more, but because the flakiness ratio of the outer steel plate of post is bigger, thereby general inside all is provided with floor, to strengthen steel plate and concrete adhesion stress and the local stability of steel plate between this.But in the actual use, the present several problems of steel core concrete column ubiquity that adopt: the first, the adhesion stress between steel pipe and the concrete is not enough, and the globality of combining structure is not enough; The second, the deadweight of steel core concrete column is bigger than normal, the limit structural size.
The utility model content
The utility model technical problem to be solved is to above-mentioned deficiency of the prior art; A kind of hollow steel pipe column construction of and concrete outsourcing external based on stiffening rib is provided; It is simple in structure, reasonable in design and stress performance is good, easy construction, and adhesion stress deficiency, the steel pipe that can effectively solve between construction complicacy, steel pipe and the concrete that has the existence of concrete filled steel tube cylindricality structure now expose practical problems such as perishable.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of hollow steel pipe column construction of and concrete outsourcing external based on stiffening rib; It is characterized in that: comprise sleeve column outside the concrete that is vertical hollow steel pipe, is laid in a plurality of vertical stiffening rib on the hollow steel pipe lateral wall and is wrapped in the hollow steel pipe outside and form by concreting to laying; The outer sleeve column of said concrete is fastenedly connected hollow steel pipe and a plurality of said vertical stiffening rib and is one; The structure of a plurality of said vertical stiffening ribs is all identical with size, and all consistent with the central axial direction of hollow steel pipe and a plurality of said vertical stiffening ribs of the cloth set direction of a plurality of said vertical stiffening ribs are laid on the same horizontal plane; All the vertical height with hollow steel pipe is identical for the vertical height of the outer sleeve column of said concrete and a plurality of said vertical stiffening ribs.
The hollow steel pipe column construction of above-mentioned and concrete outsourcing external based on stiffening rib is characterized in that: the cross section of said hollow steel pipe is for circular, and a plurality of said vertical stiffening ribs are along the circumferential direction laid.
The hollow steel pipe column construction of above-mentioned and concrete outsourcing external based on stiffening rib, it is characterized in that: a plurality of said vertical stiffening ribs are even laying.
The hollow steel pipe column construction of above-mentioned and concrete outsourcing external based on stiffening rib is characterized in that: the outer shape of the outer sleeve column of said concrete is a four-prism.
The hollow steel pipe column construction of above-mentioned and concrete outsourcing external based on stiffening rib is characterized in that: said vertical stiffening rib is for having the perforate stiffening rib of a plurality of through holes from top to bottom, and a plurality of said through hole is laid on the same vertical curve.
The hollow steel pipe column construction of above-mentioned and concrete outsourcing external based on stiffening rib is characterized in that: also comprise many ring-shaped stirrups that are sleeved on a plurality of said vertical stiffening ribs from top to bottom, and the quantity of a plurality of said through holes is identical with the quantity of ring-shaped stirrup; The structure of many said ring-shaped stirrups is all identical with size, and many said ring-shaped stirrups all are level to laying; A plurality of said through holes pass the hole for the stirrup that supplies many said ring-shaped stirrups to pass respectively.
The hollow steel pipe column construction of above-mentioned and concrete outsourcing external based on stiffening rib; It is characterized in that: a plurality of said through holes and the said ring-shaped stirrup of Duo Gen all are even laying, and the spacing between neighbouring two said through holes is identical with spacing between adjacent two said ring-shaped stirrups.
The hollow steel pipe column construction of above-mentioned and concrete outsourcing external based on stiffening rib, it is characterized in that: the diameter of said hollow steel pipe is that Φ 600mm～Φ 2000mm and its wall thickness are 18mm～25mm; The quantity of said perforate stiffening rib is 4～8.
The hollow steel pipe column construction of above-mentioned and concrete outsourcing external based on stiffening rib, it is characterized in that: said through hole is a circular port; The diameter of said circular port is Φ 30mm～Φ 50mm, and the spacing of neighbouring two said circular ports is 100mm～200mm.
The hollow steel pipe column construction of above-mentioned and concrete outsourcing external based on stiffening rib; It is characterized in that: said perforate stiffening rib is the strip steel floor that is welded as a whole with hollow steel pipe; The transverse width of said strip steel floor is that 100mm～250mm and its thickness are 12mm～22mm, and said ring-shaped stirrup is the reinforcing bar of diameter of phi 8mm～Φ 12mm.
The utility model compared with prior art has the following advantages:
1, simple in structure, fabrication and processing is convenient and the production cycle is shorter.
2, reasonable in design; Mainly by hollow steel pipe, be laid in a plurality of vertical stiffening rib on the hollow steel pipe lateral wall, be sleeved on many annulars on a plurality of vertical stiffening ribs from top to bottom and estimate and be wrapped in the hollow steel pipe outside and form by the outer sleeve column of concrete that concreting forms; Thereby make that the deadweight of conventional steel concrete column bridge pier is alleviated, can solve the excessive problem of the existing deadweight of present steel core concrete column.Simultaneously; Because adding on the vertical rib, perforate has equally spaced through hole; After having filled concrete, the concrete of two sides of perforate stiffening rib all can be brought into play the shearing resistance effect, and be mounted in the residing stress state of concrete that perforate adds in the vertical rib through hole compressive strength of the utility model is improved; Improve the steel pipe and the hypodynamic problem of concrete binding of present steel core concrete column greatly, also improved the globality of structure simultaneously.In addition, ring-shaped stirrup can effectively improve concrete compressive strength, improves integrally-built shearing resistance and anti-twisting property.
3, stress performance is good and result of use is good.
In sum; The utility model is simple in structure, reasonable in design and stress performance is good, easy construction, and adhesion stress deficiency, the steel pipe that can effectively solve between construction complicacy, steel pipe and the concrete that has the existence of concrete filled steel tube cylindricality structure now expose practical problems such as perishable.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the internal construction sketch map of the utility model.
Fig. 2 is the syndeton sketch map of the utility model hollow steel pipe, perforate stiffening rib and hoop stirrup.
Description of reference numerals:
The 1-hollow steel pipe; 2-perforate stiffening rib; The outer sleeve column of 3-concrete;
The 4-ring-shaped stirrup; The 5-through hole.
The specific embodiment
Like Fig. 1, shown in Figure 2; The utility model comprises sleeve column 3 outside the concrete that is vertical hollow steel pipe 1 to laying, is laid in a plurality of vertical stiffening rib on hollow steel pipe 1 lateral wall and is wrapped in hollow steel pipe 1 outside and formed by concreting; The outer sleeve column 3 of said concrete is fastenedly connected hollow steel pipe 1 and a plurality of said vertical stiffening ribs and is one; The structure of a plurality of said vertical stiffening ribs is all identical with size, and all consistent with the central axial direction of the hollow steel pipe 1 and a plurality of said vertical stiffening ribs of the cloth set direction of a plurality of said vertical stiffening ribs are laid on the same horizontal plane.All the vertical height with hollow steel pipe 1 is identical for the vertical height of the outer sleeve column 3 of said concrete and a plurality of said vertical stiffening ribs.
In the present embodiment, the cross section of said hollow steel pipe 1 is circular, and a plurality of said vertical stiffening ribs are along the circumferential direction laid.
During actual processing and fabricating, a plurality of said vertical stiffening ribs are even laying.In the present embodiment, the outer shape of the outer sleeve column 3 of said concrete is a four-prism.In the actual fabrication process, can be according to concrete needs, the outer shape of the outer sleeve column 3 of concrete is adjusted accordingly, and the internal construction of the outer sleeve column 3 of concrete has hollow steel pipe 1 external structure of a plurality of said vertical stiffening ribs corresponding with arranged outside.
In the present embodiment, said vertical stiffening rib is the perforate stiffening rib 2 that has a plurality of through holes 5 from top to bottom, and a plurality of said through hole 5 is laid on the same vertical curve.
Simultaneously, the utility model also comprises the many ring-shaped stirrups 4 that are sleeved on a plurality of said vertical stiffening ribs from top to bottom, and the quantity of a plurality of said through holes 5 is identical with the quantity of ring-shaped stirrup 4; The structure of many said ring-shaped stirrups 4 is all identical with size, and many said ring-shaped stirrups 4 all are level to laying; A plurality of said through holes 5 pass the hole for the stirrup that supplies many said ring-shaped stirrups 4 to pass respectively.
In the present embodiment, the spacing between neighbouring two said through holes 5 is identical with spacing between adjacent two said ring-shaped stirrups 4.
In the present embodiment, the diameter of said hollow steel pipe 1 is that 600mm～2000mm and its wall thickness are 18mm～25mm.Said through hole 5 is a circular port.The diameter of said circular port is 30mm～50mm, and the spacing of neighbouring two said circular ports is 100mm～200mm.Said ring-shaped stirrup 4 is the reinforcing bar of diameter 8mm～12mm.
During actual the use, can be according to concrete needs, diameter and the laying spacing and ring-shaped stirrup 4 of the diameter and the wall thickness of hollow steel pipe 1, said circular port adjusted accordingly for diameter.
During actual processing and fabricating, the quantity of said perforate stiffening rib 2 is 4～8.In the present embodiment, the quantity of said perforate stiffening rib 2 is 6, can be according to concrete needs, the quantity of perforate stiffening rib 2 is adjusted accordingly.
In the present embodiment, said perforate stiffening rib 2 is the strip steel floor that is welded as a whole with hollow steel pipe 1, and the transverse width of said strip steel floor is that 100mm～250mm and its thickness are 12mm～22mm.During actual the use, also can be according to concrete needs, the transverse width and the thickness of said strip steel floor is adjusted accordingly.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.
Claims (10)
1. the hollow steel pipe column construction of and concrete outsourcing external based on stiffening rib; It is characterized in that: comprise sleeve column (3) outside the concrete that is vertical hollow steel pipe (1), is laid in a plurality of vertical stiffening rib on hollow steel pipe (1) lateral wall and is wrapped in hollow steel pipe (1) outside and form by concreting to laying; The outer sleeve column (3) of said concrete is fastenedly connected hollow steel pipe (1) and a plurality of said vertical stiffening ribs and is one; The structure of a plurality of said vertical stiffening ribs is all identical with size, and all consistent with the central axial direction of hollow steel pipe (1) and a plurality of said vertical stiffening ribs of the cloth set direction of a plurality of said vertical stiffening ribs are laid on the same horizontal plane; All the vertical height with hollow steel pipe (1) is identical for the vertical height of the outer sleeve column (3) of said concrete and a plurality of said vertical stiffening ribs.
2. according to the hollow steel pipe column construction of described and concrete outsourcing external based on stiffening rib of claim 1, it is characterized in that: the cross section of said hollow steel pipe (1) is for circular, and a plurality of said vertical stiffening ribs are along the circumferential direction laid.
3. according to the hollow steel pipe column construction of claim 1 or 2 described and concrete outsourcings external based on stiffening rib, it is characterized in that: a plurality of said vertical stiffening ribs are even laying.
4. according to the hollow steel pipe column construction of described and concrete outsourcing external based on stiffening rib of claim 2, it is characterized in that: the outer shape of the outer sleeve column (3) of said concrete is a four-prism.
5. according to the hollow steel pipe column construction of described and concrete outsourcing external of claim 2 based on stiffening rib; It is characterized in that: said vertical stiffening rib is the perforate stiffening rib (2) that has a plurality of through holes (5) from top to bottom, and a plurality of said through hole (5) is laid on the same vertical curve.
6. according to the hollow steel pipe column construction of described and concrete outsourcing external of claim 5 based on stiffening rib; It is characterized in that: also comprise the many ring-shaped stirrups (4) that are sleeved on a plurality of said vertical stiffening ribs from top to bottom, and the quantity of a plurality of said through hole (5) is identical with the quantity of ring-shaped stirrup (4); The structure of many said ring-shaped stirrups (4) is all identical with size, and many said ring-shaped stirrups (4) all are level to laying; A plurality of said through holes (5) pass the hole for the stirrup that supplies many said ring-shaped stirrups (4) to pass respectively.
7. according to the hollow steel pipe column construction of described and concrete outsourcing external of claim 6 based on stiffening rib; It is characterized in that: a plurality of said through holes (5) and many said ring-shaped stirrups (4) all are even laying, and the spacing between neighbouring two said through holes (5) is identical with spacing between adjacent two said ring-shaped stirrups (4).
8. according to the hollow steel pipe column construction of described and concrete outsourcing external based on stiffening rib of claim 7, it is characterized in that: the diameter of said hollow steel pipe (1) is that Φ 600mm～Φ 2000mm and its wall thickness are 18mm～25mm; The quantity of said perforate stiffening rib (2) is 4～8.
9. according to the hollow steel pipe column construction of described and concrete outsourcing external based on stiffening rib of claim 8, it is characterized in that: said through hole (5) is a circular port; The diameter of said circular port is Φ 30mm～Φ 50mm, and the spacing of neighbouring two said circular ports is 100mm～200mm.
10. according to the hollow steel pipe column construction of described and concrete outsourcing external of claim 8 based on stiffening rib; It is characterized in that: said perforate stiffening rib (2) is the strip steel floor that is welded as a whole with hollow steel pipe (1); The transverse width of said strip steel floor is that 100mm～250mm and its thickness are 12mm～22mm, and said ring-shaped stirrup (4) is the reinforcing bar of diameter of phi 8mm～Φ 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200471415U CN202500078U (en) | 2012-02-14 | 2012-02-14 | A hollow steel tube cylindrical structure based on externally-installed stiffeners and externally-wrapped concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200471415U CN202500078U (en) | 2012-02-14 | 2012-02-14 | A hollow steel tube cylindrical structure based on externally-installed stiffeners and externally-wrapped concrete |
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| CN202500078U true CN202500078U (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200471415U Expired - Fee Related CN202500078U (en) | 2012-02-14 | 2012-02-14 | A hollow steel tube cylindrical structure based on externally-installed stiffeners and externally-wrapped concrete |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979251A (en) * | 2012-12-27 | 2013-03-20 | 长安大学 | SCS (structure cabling system) encased structure based on PBL (planetary boundary layer) stiffening ribs |
| CN102995555A (en) * | 2012-12-27 | 2013-03-27 | 长安大学 | Sequence control system (SCS) concrete filled steel tube bridge pier with stiffening ribs added at bottom |
| CN103015311A (en) * | 2012-12-27 | 2013-04-03 | 长安大学 | SCS concrete filled steel tube pier reinforced by stirrup and stiffening rib at end |
| CN103031927A (en) * | 2012-12-27 | 2013-04-10 | 长安大学 | SCS square concrete-filled steel tube pier column |
| CN103061449A (en) * | 2012-12-27 | 2013-04-24 | 长安大学 | A double stiffened SCS square steel tube concrete structure based on stirrups and stiffening ribs |
| CN107143035A (en) * | 2017-05-24 | 2017-09-08 | 安徽鸿路钢结构(集团)股份有限公司 | A kind of nodes domains post jamb is put more energy into formula bean column node |
| CN108867688A (en) * | 2018-07-18 | 2018-11-23 | 上海勘测设计研究院有限公司 | A kind of offshore wind turbine gravity type foundation and its installation method |
| CN109898655A (en) * | 2019-03-26 | 2019-06-18 | 上海息数建筑科技有限公司 | Support frame and support frame |
| CN110016993A (en) * | 2019-04-28 | 2019-07-16 | 熊福军 | A kind of concrete steel structural upright |
| CN110397061A (en) * | 2019-07-15 | 2019-11-01 | 河北工业大学 | A kind of offshore wind farm unit rotary table assistant reinforcement formula single-pile foundation and construction method |
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2012
- 2012-02-14 CN CN2012200471415U patent/CN202500078U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979251A (en) * | 2012-12-27 | 2013-03-20 | 长安大学 | SCS (structure cabling system) encased structure based on PBL (planetary boundary layer) stiffening ribs |
| CN102995555A (en) * | 2012-12-27 | 2013-03-27 | 长安大学 | Sequence control system (SCS) concrete filled steel tube bridge pier with stiffening ribs added at bottom |
| CN103015311A (en) * | 2012-12-27 | 2013-04-03 | 长安大学 | SCS concrete filled steel tube pier reinforced by stirrup and stiffening rib at end |
| CN103031927A (en) * | 2012-12-27 | 2013-04-10 | 长安大学 | SCS square concrete-filled steel tube pier column |
| CN103061449A (en) * | 2012-12-27 | 2013-04-24 | 长安大学 | A double stiffened SCS square steel tube concrete structure based on stirrups and stiffening ribs |
| CN103015311B (en) * | 2012-12-27 | 2015-06-24 | 长安大学 | SCS concrete filled steel tube pier reinforced by stirrup and stiffening rib at end |
| CN102995555B (en) * | 2012-12-27 | 2015-06-24 | 长安大学 | Sequence control system (SCS) concrete filled steel tube bridge pier with stiffening ribs added at bottom |
| CN103031927B (en) * | 2012-12-27 | 2015-07-15 | 长安大学 | SCS square concrete-filled steel tube pier column |
| CN102979251B (en) * | 2012-12-27 | 2015-09-02 | 长安大学 | A kind of SCS encased structures based on PBL stiffening rib |
| CN103061449B (en) * | 2012-12-27 | 2015-11-18 | 西安公路研究院 | Based on stirrup and the dual SCS square steel-pipe concrete structure of putting more energy into of stiffening rib |
| CN107143035A (en) * | 2017-05-24 | 2017-09-08 | 安徽鸿路钢结构(集团)股份有限公司 | A kind of nodes domains post jamb is put more energy into formula bean column node |
| CN108867688A (en) * | 2018-07-18 | 2018-11-23 | 上海勘测设计研究院有限公司 | A kind of offshore wind turbine gravity type foundation and its installation method |
| CN109898655A (en) * | 2019-03-26 | 2019-06-18 | 上海息数建筑科技有限公司 | Support frame and support frame |
| CN110016993A (en) * | 2019-04-28 | 2019-07-16 | 熊福军 | A kind of concrete steel structural upright |
| CN110397061A (en) * | 2019-07-15 | 2019-11-01 | 河北工业大学 | A kind of offshore wind farm unit rotary table assistant reinforcement formula single-pile foundation and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20130214 |