CN201661009U - Concrete-filled square steel tubular column - Google Patents
Concrete-filled square steel tubular column Download PDFInfo
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- CN201661009U CN201661009U CN 201020166194 CN201020166194U CN201661009U CN 201661009 U CN201661009 U CN 201661009U CN 201020166194 CN201020166194 CN 201020166194 CN 201020166194 U CN201020166194 U CN 201020166194U CN 201661009 U CN201661009 U CN 201661009U
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- tubing string
- pipe column
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Abstract
The utility model discloses a concrete-filled square steel tubular column which comprises a square steel-pipe column, a top end plate, a bottom end plate and concrete, wherein the top end plate and the bottom end plate are respectively welded at the corresponding end parts of the square steel-pipe column; a grout discharge hole is formed on the top end plate; a grouting hole is formed on the bottom end plate; the concrete is poured into the square steel-pipe column; the square steel-pipe column adopts a cold-bending and thin-walled square steel-pipe column; and column stiffening ribs are respectively welded on all the inner walls of the square steel-pipe column lengthways. Compared with the prior art, the utility model has the benefits that the steel-pipe column adopts a cold-bending and thin-walled steel-pipe column compared to an common concrete-filled steel tubular column; the wall of the steel-pipe column is thinner, and the width thereof is larger, so more steel material is saved, and the dead weight is reduced; besides, due to the column stiffening ribs lengthways welded on the inner walls of the steel-pipe column, local buckling of the wallboard of the steel-pipe column can be prevented, the influence of initial imperfection on the load-carrying property of the steel-pipe column can be reduced, and the banding effect of the thin-walled steel-pipe column to the concrete is improved; and the load-carrying property of the thin-walled concrete-filled steel tubular column can be improved.
Description
Technical field
The utility model relates to field of civil engineering, specifically is a kind of side (square) shape steel core concrete column.
Background technology
Steel core concrete column is the member that is combined by fill concrete in the steel pipe, can bring into play steel pipe and concrete advantage, is a kind of basic building block in the civil engineering, and is circular, square and the polygonal cross-section member is comparatively commonly used.Common steel core concrete column is in order to prevent steel pipe wallboard cripling, and the thickness of wallboard is bigger, and flakiness ratio is less, and [the radius-thickness ratio D/t of round steel pipe is not more than 150 (235/f
y), the flakiness ratio B/t of rectangular steel tube is not more than
Supporting capacity is big, and steel using amount and deadweight are bigger, mainly be fit to large and medium-sized load engineering and use, in medium and small load engineering its premium properties be difficult to be effectively played, limited its use.
The utility model content
It is less that the purpose of this utility model provides a kind of deadweight, saves steel more, the square steel tube concrete column that the scope of application is wider.
The technical solution of the utility model is: a kind of square steel tube concrete column, comprise square bar tubing string, top end plate, bottom end plate and concrete, top end plate and bottom end plate are welded in the respective end of square bar tubing string respectively, top end plate offers slurry outlet, bottom end plate offers grout hole, and concrete spouting is in the square bar tubing string; Above-mentioned square bar tubing string is a cold bending thin wall square bar tubing string, and each inwall of above-mentioned square bar tubing string vertically is welded with the post stiffening rib respectively.
Be respectively arranged with bearing stiffener on above-mentioned top end plate and the above-mentioned bottom end plate.
Above-mentioned bearing stiffener comprises top-supported stiffening rib and bottom supporting stiffening rib; The top-supported stiffening rib has four, and an end of four top-supported stiffening ribs is welded in the outer wall of the top end of above-mentioned square bar tubing string respectively, and the other end is welded in the downside of the top end plate of above-mentioned square bar tubing string respectively; The bottom supporting stiffening rib has four, and an end of four bottom supporting stiffening ribs is welded in the outer wall of the end, bottom of above-mentioned square bar tubing string respectively, and the other end is welded in the upper side of the bottom end plate of above-mentioned square bar tubing string respectively.
The utility model beneficial effect compared with prior art is: with respect to the common steel tube concrete column, steel pipe column of the present utility model is the cold bending thin wall steel pipe column, and wall thickness is thinner, and flakiness ratio is bigger, saves steel more and reduces deadweight; And vertical post stiffening rib of steel pipe column inwall welding can prevent the steel pipe column wallboard cripling, improve initial imperfection to the influence of its load-carrying properties with improve the Steel Thin-Wall tubing string to concrete banding effect, improve and improve the load-carrying properties of thin wall steel tube concrete post, can solve steel core concrete column its premium properties in medium and small load engineering can not get effectively performance and uses the problem that is restricted, expand the scope of application of steel core concrete column, and saved steel and resource.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is the A-A cut-away view of Fig. 1;
Fig. 3 is the B-B cut-away view of Fig. 1;
Fig. 4 is the sectional view of square bar tubing string in the utility model;
Fig. 5 is the sectional view of another kind of square bar tubing string in the utility model.
The specific embodiment
The utility model is a kind of square steel tube concrete column, shown in Fig. 1-5, comprise square bar tubing string 1, top end plate 2, bottom end plate 3 and concrete 4, top end plate 2 and bottom end plate 3 are welded in the respective end of square bar tubing string 1 respectively, the middle part of top end plate 2 offers slurry outlet 21, four jiaos and offers bolt hole 22, the middle part of bottom end plate 3 offers grout hole 31, four jiaos and offers anchor hole 32, and concrete 4 is poured in the square bar tubing string 1.
Square bar tubing string 1 is a cold bending thin wall square bar tubing string, and cold bending thin wall square bar tubing string adds steel plate butt welding (as Fig. 5) by clod wash angle steel butt welding (as Fig. 4) or clod wash U-shaped steel and forms.
Each inwall of square bar tubing string 1 vertically is welded with post stiffening rib 11 respectively.Post stiffening rib 11 is steel band or the angle steel with the wall thickness stack pile of square bar tubing string 1.
Be respectively arranged with top-supported stiffening rib 5 and bottom supporting stiffening rib 6 on top end plate 2 and the bottom end plate 3; Top-supported stiffening rib 5 has four, and an end of four top-supported stiffening ribs 5 is welded in the outer wall of the top end of square bar tubing string 1 respectively, and the other end is welded in the downside of the top end plate 2 of square bar tubing string 1 respectively; Bottom supporting stiffening rib 6 has four, and an end of four bottom supporting stiffening ribs 6 is welded in the outer wall of the end, bottom of square bar tubing string 1 respectively, and the other end is welded in the upper side of the bottom end plate 3 of square bar tubing string 1 respectively.
Concrete 4 is common plain concrete.
During making, earlier at produce in factory square bar tubing string 1, post stiffening rib 11, top end plate 2, bottom end plate 3, top-supported stiffening rib 5 and bottom supporting stiffening rib 6 have been welded, process slurry outlet 21, grout hole 31, anchor hole 32 and bolt hole 22, the square bar tubing string of making 1 is transported to on-the-spot installing and locating, and grout hole 31 concrete perfusions on the bottom end plate 3 are gone in the square bar tubing string 1 then.The fabrication and installation quick construction is easy, and labour intensity is low, and the situ wet workload is few.
When concrete making and construction were implemented, worker's method was as follows:
1) at angle steel or U-shaped steel, post stiffening rib 11, top end plate 2, bottom end plate 3, top-supported stiffening rib 5 and the bottom supporting stiffening rib 6 of produce in factory square bar tubing string 1, processes slurry outlet 21, grout hole 31, anchor hole 32 and bolt hole 22.
2) post stiffening rib 11 is welded on the inwall of clod wash angle steel or U-shaped steel, butt welding is connected into square bar tubing string 1 again.
3) top-supported stiffening rib 5 and bottom supporting stiffening rib 6 are welded in the two ends outer wall of square bar tubing string 1 respectively, then top end plate 2 is welded together with the top end and the top-supported stiffening rib 5 of square bar tubing string 1 respectively, bottom end plate 3 is welded together with the end, bottom and the bottom supporting stiffening rib 6 of square bar tubing string 1 respectively.
4) will weld good square bar tubing string and be transported to on-the-spot installing and locating, grout hole 31 concrete perfusions on the bottom end plate 3 are gone in the square bar tubing string 1 then.Need during concrete perfusion use pressure injection, after the slurry outlet 22 of top end plate 2 has concrete grout to flow out, stop to pour into from bottom end plate 3.
5) square shaped concrete filled steel tube coupled column carries out maintenance.
During coupled column site prefabrication, operation is basic identical.
During use, other structural element such as square steel tube concrete column of the present utility model and beam, plate are formed force structures, bear vertical and horizontal loading.
Fill concrete formed after square steel tube concrete column of the present utility model welded longitudinal stiffener by thin-wall steel tube, and tube wall is thinner, and flakiness ratio is big, and [the radius-thickness ratio D/t of round steel pipe is greater than 150 (235/f
y), the flakiness ratio B/t of side's (square) shape steel pipe greater than
It is less to conduct oneself with dignity, and saves steel more, is adapted at using in the medium and small load engineering.
Above-mentioned embodiment is a kind of embodiment of the present utility model, and simultaneously the embodiment of making based on claim and expansion thereof is protection domain of the present utility model.
Claims (3)
1. square steel tube concrete column, comprise square bar tubing string, top end plate, bottom end plate and concrete, top end plate and bottom end plate are welded in the respective end of square bar tubing string respectively, top end plate offers slurry outlet, bottom end plate offers grout hole, and concrete spouting is in the square bar tubing string; It is characterized in that: above-mentioned square bar tubing string is a cold bending thin wall square bar tubing string, and each inwall of above-mentioned square bar tubing string vertically is welded with the post stiffening rib respectively.
2. a kind of square steel tube concrete column according to claim 1 is characterized in that: be respectively arranged with bearing stiffener on above-mentioned top end plate and the above-mentioned bottom end plate.
3. a kind of square steel tube concrete column according to claim 2 is characterized in that: above-mentioned bearing stiffener comprises top-supported stiffening rib and bottom supporting stiffening rib; The top-supported stiffening rib has four, and an end of four top-supported stiffening ribs is welded in the outer wall of the top end of above-mentioned square bar tubing string respectively, and the other end is welded in the downside of the top end plate of above-mentioned square bar tubing string respectively; The bottom supporting stiffening rib has four, and an end of four bottom supporting stiffening ribs is welded in the outer wall of the end, bottom of above-mentioned square bar tubing string respectively, and the other end is welded in the upper side of the bottom end plate of above-mentioned square bar tubing string respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020166194 CN201661009U (en) | 2010-04-16 | 2010-04-16 | Concrete-filled square steel tubular column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020166194 CN201661009U (en) | 2010-04-16 | 2010-04-16 | Concrete-filled square steel tubular column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201661009U true CN201661009U (en) | 2010-12-01 |
Family
ID=43231426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020166194 Expired - Fee Related CN201661009U (en) | 2010-04-16 | 2010-04-16 | Concrete-filled square steel tubular column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201661009U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493602A (en) * | 2011-11-29 | 2012-06-13 | 东南大学 | Ductile concrete column capable of delaying local buckling of steel bars and manufacturing method thereof |
| CN102505803A (en) * | 2011-10-20 | 2012-06-20 | 沈阳建筑大学 | Opening-type steel tube concrete column |
| CN102535744A (en) * | 2011-11-29 | 2012-07-04 | 河海大学 | Steel tube and concrete combined pier column with external pored steel plate ribs |
| CN103741884A (en) * | 2014-02-13 | 2014-04-23 | 天津大学前沿技术研究院有限公司 | Prefabricated reinforced concrete pipe column filled with stones and constructing method thereof |
| CN104080977A (en) * | 2012-02-23 | 2014-10-01 | 日立造船株式会社 | Joint structure for steel bridge pier and concrete pile foundation |
| CN104088399A (en) * | 2014-07-02 | 2014-10-08 | 沈阳建筑大学 | Cross-shaped steel pipe-steel rib recycled concrete combination column |
| CN104100040A (en) * | 2014-07-07 | 2014-10-15 | 张跃 | Welding assistant column |
| CN107663927A (en) * | 2017-09-19 | 2018-02-06 | 温州天泽建设有限公司 | A kind of regeneration concrete steel structural upright column and its construction technology |
| CN115288292A (en) * | 2022-08-26 | 2022-11-04 | 安徽省高迪循环经济产业园股份有限公司 | Assembled steel structure frame and integrated house |
-
2010
- 2010-04-16 CN CN 201020166194 patent/CN201661009U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505803A (en) * | 2011-10-20 | 2012-06-20 | 沈阳建筑大学 | Opening-type steel tube concrete column |
| CN102493602A (en) * | 2011-11-29 | 2012-06-13 | 东南大学 | Ductile concrete column capable of delaying local buckling of steel bars and manufacturing method thereof |
| CN102535744A (en) * | 2011-11-29 | 2012-07-04 | 河海大学 | Steel tube and concrete combined pier column with external pored steel plate ribs |
| CN104080977A (en) * | 2012-02-23 | 2014-10-01 | 日立造船株式会社 | Joint structure for steel bridge pier and concrete pile foundation |
| CN104080977B (en) * | 2012-02-23 | 2016-03-23 | 日立造船株式会社 | The connected structure of steel bridge pier and concrete pile foundation |
| CN103741884A (en) * | 2014-02-13 | 2014-04-23 | 天津大学前沿技术研究院有限公司 | Prefabricated reinforced concrete pipe column filled with stones and constructing method thereof |
| CN104088399A (en) * | 2014-07-02 | 2014-10-08 | 沈阳建筑大学 | Cross-shaped steel pipe-steel rib recycled concrete combination column |
| CN104100040A (en) * | 2014-07-07 | 2014-10-15 | 张跃 | Welding assistant column |
| CN107663927A (en) * | 2017-09-19 | 2018-02-06 | 温州天泽建设有限公司 | A kind of regeneration concrete steel structural upright column and its construction technology |
| CN107663927B (en) * | 2017-09-19 | 2019-07-23 | 温州天泽建设有限公司 | A kind of regeneration concrete steel structural upright column and its construction technology |
| CN115288292A (en) * | 2022-08-26 | 2022-11-04 | 安徽省高迪循环经济产业园股份有限公司 | Assembled steel structure frame and integrated house |
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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: 20101201 Termination date: 20130416 |