CN2791146Y - Steel-skeleton high-strength compsoite column - Google Patents
Steel-skeleton high-strength compsoite column Download PDFInfo
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- CN2791146Y CN2791146Y CN 200520090306 CN200520090306U CN2791146Y CN 2791146 Y CN2791146 Y CN 2791146Y CN 200520090306 CN200520090306 CN 200520090306 CN 200520090306 U CN200520090306 U CN 200520090306U CN 2791146 Y CN2791146 Y CN 2791146Y
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Abstract
The utility model relates to a steel-skeleton high-strength concrete column, which belongs to an elongated member for bearing in a fixed building. The utility model is mainly composed of a steel skeleton and a high-strength concrete layer wrapping the steel skeleton. The utility model is characterized in that the steel-skeleton high-strength concrete column is a special-shaped steel-skeleton high-strength concrete column. Namely, the cross section of the steel-skeleton high-strength concrete column forms an irregular shape, wherein the cross section of the special-shaped steel-skeleton high-strength concrete column has a cross-shaped structure or a T-shaped structure or an L-shaped structure. The utility model has the advantages that the cross section dimension of the column can be decreased after the steel skeleton is reasonably selected. The frame of the steel skeleton can provide temporary support during construction for accelerating construction. Because the existence of the steel skeleton improves the extension of the column, enhances the bearing capacity of the column, and is helpful to the anti-earthquake design of an earthquake zone. When the special-shaped steel-skeleton high-strength concrete column is used, phenomena that the column is partially bulged out of a wall can be reduced and indoor space can be increased.
Description
Technical field
The utility model relates to a kind of steel reinforced high strength concrete column, particularly relate to a kind of special-shaped steel reinforced high strength concrete column, it is improvement to existing steel reinforced high strength concrete column structure, also be replenishing to existing steel reinforced high strength concrete column section form, belong to the post component technology field that is used for load-bearing in the fixed buildings, in high-rise building, be used as the main member of building frame structure.
Background technology
Because frame construction has advantages such as flexible arrangement, usage space are big, therefore be subjected to the extensive concern of engineering.And be generally common reinforced concrete post as the frame column of the main member of frame construction, promptly tied up reinforcing cage earlier, propped up template again, last fluid concrete, making this traditional reinforced concrete post exists long in time limit, difficulty is big, inefficient shortcoming, China's utility model patent has provided " a kind of reinforced concrete post " after improving for No. 03248845.9, comprise precast member for reinforcing bar concrete, reinforcing bar, reinforced concrete post is by polylith steel concrete tubular prefabricated units, longitudinal reinforcement network for location sheet, longitudinal reinforcement is formed, polylith steel concrete tubular prefabricated units are overlapped into the post mould, the longitudinal reinforcement network for location sheet that adapts with tubular prefabricated units inner chamber is set between adjacent steel reinforced concrete tubular prefabricated units seam, longitudinal reinforcement interts in longitudinal reinforcement network for location slice graticule, serial connection polylith steel concrete tubular prefabricated units, concreting in the superimposed post mould cavity of steel concrete tubular prefabricated units finally becomes reinforced concrete post again.Though the shortcoming that the reinforced concrete post after this improvement has existed when tentatively having overcome conventional steel reinforced concrete column production can not satisfy the more and more higher requirement of high-rise building to the use concrete structure.For this reason, people develop novel concrete structure again, for example United States Patent (USP) provides for No. 3051161 uses the concrete filling steel pipe, cover girder steel with what the encased structures technical scheme that increases compressive strength and United States Patent (USP) provided for No. 3516213 with concrete, to increase the steel reinforced concrete structure technical scheme of its fire line.Often greater than the thickness of body of wall, in use, the partly phenomenon of outstanding body of wall of pillar appears to the sectional dimension of frame column in indoor meeting, thereby has influenced indoor space and use but above technical scheme can't solve.For addressing this problem, China's utility model patent has provided " a kind of novel steel tube concrete column " for No. 99236299.7, wherein being used for the concrete steel pipe of filling is the special-shaped thin wall steel pipe, be provided with binding bar on each limit of special-shaped thin wall steel pipe, described special-shaped thin wall steel pipe can be square, L shaped or T shape thin-wall steel tube, the minimum length of side 〉=the 150mm of special-shaped thin wall steel pipe, wall thickness 〉=8mm; The spacing that binding bar is set is 100～200mm; The slenderness ratio of the post ratio of smallest cross-sectional width (length with)≤30.Though this steel core concrete column has solved the single problem of existing concrete filled steel tube post shapes, but still exist steel pipe to place the concrete outside to need to prevent fires to handle and binding bar need be set, construction has inconvenient shortcoming more.And the cross section of combined steel and concrete column is circle or rectangle, and the appearance of similar techniques scheme is not then arranged in the literature as yet.
The utility model content
The purpose of this utility model is because the number of plies of building is more and more, more and more higher, the employed concrete strength grade of depth of building is more and more higher at current, and the ductility of high-strength concrete is relatively poor, influence the problem of the anti-seismic performance of structure, theory in conjunction with known steel reinforced high strength concrete, structure to existing steel reinforced high strength concrete column is improved, and provides a kind of novel special-shaped steel reinforced high strength concrete column.The section form of this special-shaped steel reinforced high strength concrete column changes with the relation of post and wall, not only solve the shortcoming of existing reinforcing bar high-strength concrete column poor seismic behavior, but also the section form and the research contents of combined steel and concrete column have been enriched, has the bearing capacity height, rigidity is big, in light weight, plasticity, good toughness, characteristics such as shock resistance and anti-fatigue performance are good, anti-seismic performance is good.
The technical scheme that the utility model provides is: this steel reinforced high strength concrete column mainly constitutes by reinforcing bar with the high-strength concrete that reinforcing bar wraps up, be characterized in that described steel reinforced high strength concrete column is special-shaped steel reinforced high strength concrete column, promptly the cross sectional shape of described steel reinforced high strength concrete column is special-shaped.
For better realizing the purpose of this utility model, the cross sectional shape of described special-shaped steel reinforced high strength concrete column is a decussate texture, can certainly be T shape structure or L shaped structure.
The abnormal shape of indication in the utility model, be to instigate the section form of post to change with body of wall, and make post be arranged at needed different shape within the body of wall as much as possible, except that comprise top listed cross, T shape and L shaped, if engineering construction needs, special-shaped reinforcing bar can also be designed to the structure of other shape.
Reinforcing bar used in the special-shaped steel reinforced high strength concrete column described in the utility model can be welded by steel plate.The employing of the size on the arbitrary limit of column section of the vertical muscle that disposes on the special-shaped steel reinforced high strength concrete column, the layout of stirrup, reinforcing bar and the numerical value of thickness of concrete cover should need be studied or by tecnical regulations { being YB9082-97 (steel reinforced concrete structure design discipline) and JGJ138-2001 (reinforced concrete composite structure the tecnical regulations) } design of existing steel reinforced concrete according to engineering construction.
Compared with prior art, the beneficial effects of the utility model are:
(1). can reduce the sectional dimension of post behind the choose reasonable reinforcing bar, the reinforcing bar skeleton can provide interim support when construction, quicken construction;
(2). because the existence of reinforcing bar has improved the ductility of post, improve the bearing capacity of post, be beneficial to the earthquake zone seismic design.
(3) special-shaped steel reinforced high strength concrete column can reduce the partly phenomenon of outstanding body of wall of pillar in use, increases indoor space.
Description of drawings
Fig. 1 is the schematic diagram of decussate texture for the cross section of special-shaped steel reinforced high strength concrete column;
Fig. 2 is the schematic diagram of T shape structure for the cross section of special-shaped steel reinforced high strength concrete column;
Fig. 3 is the schematic diagram of L shaped structure for the cross section of special-shaped steel reinforced high strength concrete column.
The specific embodiment
As shown in Figure 1, the cross section of this steel reinforced high strength concrete column that the utility model provides is a decussate texture, this abnormal shape steel reinforced high strength concrete column mainly constitutes by reinforcing bar 1 with the high-strength concrete layer 2 that reinforcing bar 1 wraps up, the shape of wherein said reinforcing bar 1 can become with the section form of hetermorphiscal column, adopt the reinforcing bar of decussate texture, this reinforcing bar is welded by steel plate, the vertical muscle that disposes on combined steel and concrete column, stirrup should determine that Gu Tuzhong does not provide the particular location of the vertical muscle of configuration, stirrup according to the specific design situation.
As shown in Figure 2, the cross section of this steel reinforced high strength concrete column that the utility model provides is a T shape structure, this abnormal shape steel reinforced high strength concrete column mainly constitutes by reinforcing bar 1 with the high-strength concrete layer 2 that reinforcing bar 1 wraps up, the shape of wherein said reinforcing bar 1 can become with the section form of hetermorphiscal column, adopt the reinforcing bar of T shape structure, this reinforcing bar is welded by steel plate, the vertical muscle that disposes on combined steel and concrete column, stirrup should determine that Gu Tuzhong does not provide the particular location of the vertical muscle of configuration, stirrup according to the specific design situation.
As shown in Figure 3, the cross section of this steel reinforced high strength concrete column that the utility model provides is L shaped structure, this abnormal shape steel reinforced high strength concrete column mainly constitutes by reinforcing bar 1 with the high-strength concrete layer 2 that reinforcing bar 1 wraps up, the shape of wherein said reinforcing bar 1 can become with the section form of hetermorphiscal column, adopt the reinforcing bar of L shaped structure, this reinforcing bar is welded by steel plate, the vertical muscle that disposes on combined steel and concrete column, stirrup should determine that Gu Tuzhong does not provide the particular location of the vertical muscle of configuration, stirrup according to the specific design situation.
Claims (4)
1. steel reinforced high strength concrete column, mainly constitute by reinforcing bar with the high-strength concrete layer that reinforcing bar wraps up, it is characterized in that described steel reinforced high strength concrete column is special-shaped steel reinforced high strength concrete column, promptly the cross sectional shape of described steel reinforced high strength concrete column is special-shaped.
2. a kind of steel reinforced high strength concrete column according to claim 1, the cross sectional shape that it is characterized in that described special-shaped steel reinforced high strength concrete column is a cross.
3. a kind of steel reinforced high strength concrete column according to claim 1, the cross sectional shape that it is characterized in that described special-shaped steel reinforced high strength concrete column is a T shape.
4. a kind of steel reinforced high strength concrete column according to claim 1, the cross sectional shape that it is characterized in that described special-shaped steel reinforced high strength concrete column is L shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520090306 CN2791146Y (en) | 2005-04-15 | 2005-04-15 | Steel-skeleton high-strength compsoite column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520090306 CN2791146Y (en) | 2005-04-15 | 2005-04-15 | Steel-skeleton high-strength compsoite column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2791146Y true CN2791146Y (en) | 2006-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520090306 Expired - Fee Related CN2791146Y (en) | 2005-04-15 | 2005-04-15 | Steel-skeleton high-strength compsoite column |
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| CN (1) | CN2791146Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812898A (en) * | 2010-05-25 | 2010-08-25 | 西安建筑科技大学 | 45-degree arranged cross section steel SRC column with flanges |
| CN101403246B (en) * | 2008-10-30 | 2010-09-22 | 杨峰 | Large-tonnage hoisting machine one-storied factory combination column and production method thereof |
| CN102433963A (en) * | 2011-12-26 | 2012-05-02 | 北京工业大学 | Lattice type single-row reinforcement crisscross-section concrete column and manufacture method thereof |
| CN102518259A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Lattice single-row reinforced-bar L-shaped section concrete column and method thereof |
| CN102518258A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Lattice type single-row reinforcement T-shaped cross section concrete column and construction method thereof |
| CN103541505A (en) * | 2013-09-23 | 2014-01-29 | 沈阳建筑大学 | Steel rib glass concrete special-shaped section column |
| CN103541506A (en) * | 2013-09-23 | 2014-01-29 | 沈阳建筑大学 | Special-shaped section steel rib gangue concrete column |
| CN104088399A (en) * | 2014-07-02 | 2014-10-08 | 沈阳建筑大学 | Cross-shaped steel pipe-steel rib recycled concrete combination column |
| CN104120801A (en) * | 2014-07-02 | 2014-10-29 | 常州市规划设计院 | Chinese traditional architecture bracket system cross-shaped anti-seismic joint with cross section weakened and model computing method |
| CN104328864A (en) * | 2014-11-06 | 2015-02-04 | 沈阳建筑大学 | Cross-shaped steel pipe-steel reinforced glass concrete combined column |
| CN104652705A (en) * | 2014-12-22 | 2015-05-27 | 西安建筑科技大学 | Prefabricated and assembly type steel reinforced concrete column with high-performance concrete frame and construction method |
| CN106917451A (en) * | 2017-03-21 | 2017-07-04 | 中国航空规划设计研究总院有限公司 | The anti-seismic frame structure system and its construction method of a kind of one side corridor tier building |
-
2005
- 2005-04-15 CN CN 200520090306 patent/CN2791146Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403246B (en) * | 2008-10-30 | 2010-09-22 | 杨峰 | Large-tonnage hoisting machine one-storied factory combination column and production method thereof |
| CN101812898A (en) * | 2010-05-25 | 2010-08-25 | 西安建筑科技大学 | 45-degree arranged cross section steel SRC column with flanges |
| CN102518258B (en) * | 2011-12-26 | 2013-11-27 | 北京工业大学 | Lattice type single-row reinforcement T-shaped cross section concrete column and construction method thereof |
| CN102518259A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Lattice single-row reinforced-bar L-shaped section concrete column and method thereof |
| CN102518258A (en) * | 2011-12-26 | 2012-06-27 | 北京工业大学 | Lattice type single-row reinforcement T-shaped cross section concrete column and construction method thereof |
| CN102433963B (en) * | 2011-12-26 | 2013-11-06 | 北京工业大学 | Lattice type single-row reinforcement crisscross-section concrete column and manufacture method thereof |
| CN102433963A (en) * | 2011-12-26 | 2012-05-02 | 北京工业大学 | Lattice type single-row reinforcement crisscross-section concrete column and manufacture method thereof |
| CN102518259B (en) * | 2011-12-26 | 2014-02-26 | 北京工业大学 | Lattice single-row reinforced-bar L-shaped section concrete column and method thereof |
| CN103541505A (en) * | 2013-09-23 | 2014-01-29 | 沈阳建筑大学 | Steel rib glass concrete special-shaped section column |
| CN103541506A (en) * | 2013-09-23 | 2014-01-29 | 沈阳建筑大学 | Special-shaped section steel rib gangue concrete column |
| CN104088399A (en) * | 2014-07-02 | 2014-10-08 | 沈阳建筑大学 | Cross-shaped steel pipe-steel rib recycled concrete combination column |
| CN104120801A (en) * | 2014-07-02 | 2014-10-29 | 常州市规划设计院 | Chinese traditional architecture bracket system cross-shaped anti-seismic joint with cross section weakened and model computing method |
| CN104328864A (en) * | 2014-11-06 | 2015-02-04 | 沈阳建筑大学 | Cross-shaped steel pipe-steel reinforced glass concrete combined column |
| CN104652705A (en) * | 2014-12-22 | 2015-05-27 | 西安建筑科技大学 | Prefabricated and assembly type steel reinforced concrete column with high-performance concrete frame and construction method |
| CN106917451A (en) * | 2017-03-21 | 2017-07-04 | 中国航空规划设计研究总院有限公司 | The anti-seismic frame structure system and its construction method of a kind of one side corridor tier building |
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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: 20060628 |