CN204098241U - Trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint - Google Patents
Trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint Download PDFInfo
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- CN204098241U CN204098241U CN201420559771.XU CN201420559771U CN204098241U CN 204098241 U CN204098241 U CN 204098241U CN 201420559771 U CN201420559771 U CN 201420559771U CN 204098241 U CN204098241 U CN 204098241U
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Abstract
The utility model relates to a kind of trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint, comprise steel core concrete column and girder steel, concrete filled steel tube earth pillar comprises steel pipe and is filled in the concrete in steel pipe, also comprise the first high-strength bolt, second high-strength bolt, angle steel and trapezoidal steel plate, the top flange of girder steel, side, bottom flange is welded on the post jamb of steel core concrete column respectively, one side of the first high-strength bolt connecting angle is passed through in the web side of girder steel, angle steel another side is welded on the post jamb of steel core concrete column, the post jamb of steel core concrete column is provided with the passage that size matches with trapezoidal steel plate, passage is inserted in trapezoidal steel plate one end, the other end connects top flange or the bottom flange of girder steel by the second high-strength bolt correspondence.Compared with prior art, the utility model simple structure, processes easy for installation, guarantor's steel core concrete column and girder steel co-operation, effective transmission of pressure and pulling force, and power transmission is clearly reliable, adapts to industrial production demand.
Description
Technical field
The utility model relates to building engineering field, especially relates to a kind of trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint.
Background technology
Along with the development of building structure, the investigation and application of steel-concrete combined structure is launched rapidly, so far become a kind of generally acknowledged new structural system, itself and steel work, wooden construction, masonry structure and reinforced concrete structure are arranged side by side, to be expanded into the fifth-largest structure.Steel-concrete combined structure has given full play to concrete bearing compressive force and steel bear the mechanical properties of materials of pulling force, secondly, the application of steel also helps the heavy in section excessively of reducing concrete structure, and the strong effect of concrete material to steel can reduce in steel work fireproof requirement.In addition, combinations thereof structure also helps the improvement of anti-seismic performance.At present, in a lot of countries use extensively, domestic development is also rapider for steel-concrete combined structure and steel-concrete combined structure.
Applying more in steel-concrete combined structure is encased structures, so-called encased structures be exactly concrete is poured in steel pipe and tamping to add the strength and stiffness of big steel pipe.This structure has given full play to the strong point of steel pipe and concrete bi-material, has that bearing capacity is high, plasticity and an advantage such as good toughness, easy construction, is widely used in the structures such as individual layer and multi storied industrial factory building post, highrise building and bridge.In particularly this year, along with the promotion and application of steel structure of housing, the frame structure formed with steel core concrete column and girder steel ties up in engineering practice and is applied gradually and develops, and achieves good economic benefit and social benefit.
At present, the concrete-filled steel square tubular column of China and the connected node form of girder steel mainly contain external partition formula, internal partition formula and diaphragm-through type.Wherein clapboard radius requires that concrete-filled steel square tubular column bottom flange correspondence position on girder steel blocks, and after diaphragm is welded in relevant position, again welds former square steel pipe.This node construction is complicated, and weld seam is more concentrated, and in China, application is less.
In the research of current China, mainly the through overhanging end of bolt is board-like for through ribbed connected node form, and namely girder steel is by welded end plate or T-steel, is connected with post by the strength bolts of growing tall of through shaft, after the concrete in pipe reaches some strength, to shank of bolt Shi Hanzhang.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint are provided, simple structure, process easy for installation, guarantor's steel core concrete column and girder steel co-operation, effective transmission of pressure and pulling force, power transmission is clearly reliable, adapts to industrial production demand.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint, comprise steel core concrete column and girder steel, described concrete filled steel tube earth pillar comprises steel pipe and is filled in the concrete in steel pipe, also comprise the first high-strength bolt, second high-strength bolt, angle steel and trapezoidal steel plate, the top flange of described girder steel, side, bottom flange is welded on the post jamb of steel core concrete column respectively, one side of the first high-strength bolt connecting angle is passed through in the web side of girder steel, described angle steel another side is welded on the post jamb of steel core concrete column, the post jamb of described steel core concrete column is provided with the passage that size matches with trapezoidal steel plate, described passage is inserted in described trapezoidal steel plate one end, the other end connects top flange or the bottom flange of girder steel by the second high-strength bolt correspondence, the bolt head of described first high-strength bolt and the second high-strength bolt all adopts double nut structure.
Described trapezoidal steel plate is two.
The top flange of girder steel is connected with a trapezoidal Interal fixation by described second high-strength bolt one end, and trapezoidal to the bottom flange of girder steel and another Interal fixation is connected by the other end.
Quantity, the position consistency of the quantity of described passage, position and trapezoidal steel plate.
Described steel core concrete column is the section form of rectangle.
Described girder steel is i-shape steel beam.
Described concrete is any one in ordinary concrete, high-strength concrete or self-compacting concrete.
Compared with prior art, the utility model has following Advantageous Effects:
1) the trapezoidal steel plate of the interpolation type of the utility model node, its effect is equivalent to internal partition, effectively can transmit pulling force and the pressure of bottom flange on girder steel; Compare external partition joint form, select trapezoidal alternative rectangle, there is the advantages such as power transmission is direct, saving steel, guarantee architectural space.
2) the trapezoidal steel plate of the interpolation type of the utility model node not only has the effect of internal partition, simultaneously compared with internal partition, can the pulling force of more efficiently transmission girder steel, and improve the globality of structure; And in rectangular steel pipe, insert trapezoidal steel plate be more conducive to building of pipe inner concrete and closely knit compared to internal partition.
3) the utility model joint structure is simple, processes easy for installation, and power transmission is clearly reliable, has adapted to industrial production demand.
4) the utility model node is compared with external partition formula node, and girder steel, connection between reinforced concrete floor and concrete-filled steel square tubular column are more direct, decrease the workload of construction welding.
5) the utility model Joint design method is clearly reasonable, and construction sequence is simple.
Accompanying drawing explanation
Fig. 1 is the horizontal schematic top plan view of the utility model rectangular steel-tube concrete column and steel beam connecting joint;
Fig. 2 is the positive facade structure schematic diagram of the utility model rectangular steel-tube concrete column and steel beam connecting joint.
In figure: 1, steel pipe, the 2, first high-strength bolt, 3, girder steel, 4, angle steel, 5, concrete, 6, trapezoidal steel plate, the 7, second high-strength bolt.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As Fig. 1, shown in 2, trapezoidal steel plate interpolation type rectangular steel-tube concrete column is adopted to be connected with girder steel 3 respectively the both sides of steel core concrete column with steel beam connecting joint, this connected node comprises steel core concrete column and girder steel 3, concrete filled steel tube earth pillar is the section form of rectangle, the concrete 5 comprising steel pipe 1 and be filled in steel pipe 1, concrete 5 is ordinary concrete, in high-strength concrete or self-compacting concrete any one, girder steel 3 is i-shape steel beam, also comprise the first high-strength bolt 2, second high-strength bolt 7, angle steel 4 and trapezoidal steel plate 6, the top flange of girder steel 3, side, bottom flange is welded on the post jamb of steel core concrete column respectively, one side of the first high-strength bolt 2 connecting angle 4 is passed through in the web side of girder steel 3, angle steel 4 another side is welded on the post jamb of steel core concrete column, the post jamb of steel core concrete column is provided with the passage that size matches with trapezoidal steel plate 6, the quantity of passage, the quantity of position and trapezoidal steel plate 6, position consistency, the trapezoidal steel plate 6 of connected node side is two, above-mentioned passage is inserted in one end, the other end connects top flange or the bottom flange of girder steel 3 by the second high-strength bolt 7 correspondence, the bolt head of the first high-strength bolt 2 and the second high-strength bolt 7 all adopts double nut structure.
Wherein, the top flange of girder steel 3 is fixedly connected with a trapezoidal steel plate 6 by second high-strength bolt 7 one end, and trapezoidal to the bottom flange of girder steel 3 and another steel plate 6 is fixedly connected with by the other end.
The relevant technologies content do not addressed in aforesaid way is taked or uses for reference prior art to realize.
Claims (7)
1. a trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint, comprise steel core concrete column and girder steel (3), described concrete filled steel tube earth pillar comprises steel pipe (1) and is filled in the concrete (5) in steel pipe (1), it is characterized in that, also comprise the first high-strength bolt (2), second high-strength bolt (7), angle steel (4) and trapezoidal steel plate (6), the top flange of described girder steel (3), side, bottom flange is welded on the post jamb of steel core concrete column respectively, one side of the first high-strength bolt (2) connecting angle (4) is passed through in the web side of girder steel (3), described angle steel (4) another side is welded on the post jamb of steel core concrete column, the post jamb of described steel core concrete column is provided with the passage that size matches with trapezoidal steel plate (6), described passage is inserted in described trapezoidal steel plate (6) one end, the other end connects top flange or the bottom flange of girder steel (3) by the second high-strength bolt (7) correspondence, the bolt head of described first high-strength bolt (2) and the second high-strength bolt (7) all adopts double nut structure.
2. trapezoidal steel plate interpolation type rectangular steel-tube concrete column according to claim 1 and steel beam connecting joint, is characterized in that, described trapezoidal steel plate (6) is two.
3. trapezoidal steel plate interpolation type rectangular steel-tube concrete column according to claim 2 and steel beam connecting joint, it is characterized in that, the top flange of girder steel (3) is fixedly connected with a trapezoidal steel plate (6) by described second high-strength bolt (7) one end, and the bottom flange of girder steel (3) is fixedly connected with another trapezoidal steel plate (6) by the other end.
4. trapezoidal steel plate interpolation type rectangular steel-tube concrete column according to claim 1 and steel beam connecting joint, is characterized in that, quantity, the position consistency of the quantity of described passage, position and trapezoidal steel plate (6).
5. trapezoidal steel plate interpolation type rectangular steel-tube concrete column according to claim 1 and steel beam connecting joint, is characterized in that, described steel core concrete column is the section form of rectangle.
6. trapezoidal steel plate interpolation type rectangular steel-tube concrete column according to claim 1 and steel beam connecting joint, is characterized in that, described girder steel (3) is i-shape steel beam.
7. trapezoidal steel plate interpolation type rectangular steel-tube concrete column according to claim 1 and steel beam connecting joint, is characterized in that, described concrete (5) is ordinary concrete, in high-strength concrete or self-compacting concrete any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559771.XU CN204098241U (en) | 2014-09-26 | 2014-09-26 | Trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559771.XU CN204098241U (en) | 2014-09-26 | 2014-09-26 | Trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204098241U true CN204098241U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559771.XU Expired - Fee Related CN204098241U (en) | 2014-09-26 | 2014-09-26 | Trapezoidal steel plate interpolation type rectangular steel-tube concrete column and steel beam connecting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204098241U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775525A (en) * | 2015-03-18 | 2015-07-15 | 成都绿迪科技有限公司 | Concrete column node structure |
| CN106284662A (en) * | 2016-10-11 | 2017-01-04 | 西安科技大学 | A kind of steel construction coupled column system and attaching method thereof |
| CN109457818A (en) * | 2018-12-19 | 2019-03-12 | 石家庄铁道大学 | A kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel |
| CN112323975A (en) * | 2020-10-27 | 2021-02-05 | 广州建筑产业研究院有限公司 | Full bolt socket joint formula beam column connection structure of assembled steel concrete |
-
2014
- 2014-09-26 CN CN201420559771.XU patent/CN204098241U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775525A (en) * | 2015-03-18 | 2015-07-15 | 成都绿迪科技有限公司 | Concrete column node structure |
| CN106284662A (en) * | 2016-10-11 | 2017-01-04 | 西安科技大学 | A kind of steel construction coupled column system and attaching method thereof |
| CN109457818A (en) * | 2018-12-19 | 2019-03-12 | 石家庄铁道大学 | A kind of assembled rectangular steel-tube concrete column-reinforced node of girder steel |
| CN112323975A (en) * | 2020-10-27 | 2021-02-05 | 广州建筑产业研究院有限公司 | Full bolt socket joint formula beam column connection structure of assembled steel concrete |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20170926 |