CN209891401U - Connecting structure for square steel tube concrete column and combination beam node - Google Patents
Connecting structure for square steel tube concrete column and combination beam node Download PDFInfo
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- CN209891401U CN209891401U CN201920214360.XU CN201920214360U CN209891401U CN 209891401 U CN209891401 U CN 209891401U CN 201920214360 U CN201920214360 U CN 201920214360U CN 209891401 U CN209891401 U CN 209891401U
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Abstract
The utility model discloses a square steel tube concrete column and combination beam node connecting structure, which comprises a steel tube concrete component, a first connecting mechanism and a second connecting mechanism, wherein the steel tube concrete component comprises a first party steel tube, and a first H-shaped steel beam is arranged in the first party steel tube; the first connecting mechanism comprises a second H-shaped steel beam, and the second H-shaped steel beam is connected with one end of the first square steel pipe; the second connecting mechanism comprises a third H-shaped steel beam, and the third H-shaped steel beam is connected with the first square steel pipe; the side end of the second H-shaped steel beam is connected with a first channel steel plate, and the first channel steel plate is connected with the first H-shaped steel beam; the second H-shaped steel beam is connected with a fourth H-shaped steel beam through the first fixing plate and the first channel steel plate; the side end of the third H-shaped steel beam is connected with a second channel steel plate, and the second channel steel plate is connected with the first H-shaped steel beam; the third H-shaped steel beam is connected with a fifth H-shaped steel beam through a second fixing plate and a second channel steel plate. The node has the advantages of good bearing capacity, convenient and simple installation and construction and high structural strength.
Description
Technical Field
The utility model relates to a building engineering field, concretely relates to square steel core concrete column and combination beam nodal connection structure.
Background
Concrete-filled steel tubes refer to structural members formed by filling concrete in steel tubes, and the steel tubes and their core concrete can bear an external load together. The structure gives full play to the excellent tensile property of the steel pipe and the excellent compression resistance of the concrete, has the advantages of high bearing capacity, good plasticity and ductility, convenient construction and the like, and is widely applied to structures such as single-layer and multi-layer industrial factory building columns, high-rise buildings, bridges and the like. The existing joint connection structure of the square steel tube concrete column and the combination beam has the disadvantages of complicated construction, dense welding seams, low construction efficiency, easy occurrence of safety accidents when the welding seams are accidentally damaged, poor stress capability, uneven stress and easy deformation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a square steel core concrete column and combination beam nodal connection structure, this node bearing capacity is good, and installation construction is convenient simple, and structural strength is high.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
a connecting structure of a square concrete-filled steel tubular column and a combination beam node comprises a concrete-filled steel tubular assembly, a first connecting mechanism and a second connecting mechanism, wherein the concrete-filled steel tubular assembly comprises a first square steel tube, a first H-shaped steel beam is arranged in the first square steel tube, and a first sleeve is sleeved outside the first square steel tube;
the first connecting mechanism comprises a second H-shaped steel beam, and one end of the second H-shaped steel beam penetrates through the first sleeve and then is connected with one end of the first square steel pipe; the second connecting mechanism comprises a third H-shaped steel beam, and one end of the third H-shaped steel beam penetrates through the first sleeve and then is connected with the other end of the first square steel pipe;
the side end of the second H-shaped steel beam is connected with a first channel steel plate, and one end of the first channel steel plate penetrates through the first sleeve and the first square steel pipe and then is connected with the first H-shaped steel beam; the upper end and the lower end of the second H-shaped steel beam are connected with a first fixing plate, and the other end of the second H-shaped steel beam is connected with a fourth H-shaped steel beam through the first fixing plate and the first channel steel plate;
the side end of the third H-shaped steel beam is connected with a second channel steel plate, and one end of the second channel steel plate penetrates through the first sleeve and the first square steel pipe and then is connected with the other end of the first H-shaped steel beam; the upper end and the lower end of the third H-shaped steel beam are connected with a second fixing plate, and the other end of the third H-shaped steel beam is connected with a fifth H-shaped steel beam through the second fixing plate and the second channel steel plate.
Preferably, first H shaped steel roof beam includes pterygoid lamina, first web and the pterygoid lamina under first, and first web is connected between first pterygoid lamina and the pterygoid lamina under first, has all seted up first through-hole on first pterygoid lamina, first web and the first pterygoid lamina down.
Preferably, the second H-shaped steel beam comprises a second upper wing plate, a second web plate and a second lower wing plate, the second web plate is connected between the second upper wing plate and the second lower wing plate, and the second upper wing plate, the second web plate and the second lower wing plate are welded with the first square steel pipe.
Preferably, the third H-shaped steel beam comprises a third upper wing plate, a third web plate and a third lower wing plate, the third web plate is connected between the third upper wing plate and the third lower wing plate, and the third upper wing plate, the third web plate and the third lower wing plate are welded with the first square steel pipe.
Preferably, the fourth H-shaped steel beam is welded at the left end of the second H-shaped steel beam;
the first channel steel plate is provided with a plurality of first threaded holes, the second H-shaped steel beam is provided with a plurality of second threaded holes, the fourth H-shaped steel beam is provided with a plurality of third threaded holes, and the first fixing plate is provided with a plurality of fourth threaded holes;
the first channel steel plate is in bolted connection with the fourth H-shaped steel beam through a first threaded hole and a third threaded hole, and the first channel steel plate is in bolted connection with the second H-shaped steel beam through a first threaded hole and a second threaded hole;
the left part of the first fixing plate is connected with a fourth H-shaped steel beam through a third threaded hole and a fourth threaded hole in a bolted mode, and the right part of the first fixing plate is connected with a second H-shaped steel beam through a second threaded hole and a fourth threaded hole in a bolted mode.
Preferably, the fifth H-shaped steel beam is welded at the right side end of the third H-shaped steel beam;
a plurality of fifth threaded holes are formed in the second channel steel plate, a plurality of sixth threaded holes are formed in the third H-shaped steel beam, a plurality of seventh threaded holes are formed in the fifth H-shaped steel beam, and a plurality of eighth threaded holes are formed in the second fixing plate;
the second channel steel plate is in bolted connection with the third H-shaped steel beam through a fifth threaded hole and a sixth threaded hole, and the second channel steel plate is in bolted connection with the fifth H-shaped steel beam through a fifth threaded hole and a seventh threaded hole;
the left part of the second fixing plate is connected with a third H-shaped steel beam through a sixth threaded hole and an eighth threaded hole in a bolted mode, and the right part of the second fixing plate is connected with a fifth H-shaped steel beam through a seventh threaded hole and an eighth threaded hole in a bolted mode.
Preferably, a first structural reinforcing plate is welded to a side end surface of the first channel steel plate, and a second structural reinforcing plate is welded to a side end surface of the second channel steel plate.
Preferably, concrete mortar is poured into the first steel pipe, and the concrete mortar can pass through the first through hole.
The utility model has the advantages that:
above-mentioned square steel core concrete column and combination beam node connection structure has improved node connection structure's bearing capacity through steel core concrete subassembly, first coupling mechanism and second coupling mechanism, the effectual area that reduces the welding seam. And welding a fourth H-shaped steel beam at the left end of the second H-shaped steel beam, and welding a fifth H-shaped steel beam behind the right end of the third H-shaped steel beam. The first channel steel plate, the first fixing plate and the fourth H-shaped steel beam are connected with each other through bolts, and the structure of the fourth H-shaped steel beam is strengthened. The second channel steel plate, the second fixing plate and the fifth H-shaped steel beam are installed through bolts, and the mechanism of the fifth H-shaped steel beam is strengthened. The side end face of the first groove steel plate is welded with the first structure reinforcing plate, the side end face of the second groove steel plate is welded with the second structure reinforcing plate, and the first structure reinforcing plate and the second structure reinforcing plate are used for preventing the first groove steel plate and the second groove steel plate from deforming, so that the integral bearing capacity of the node connection structure is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of a connection structure of a square steel tube concrete column and a composite beam node.
FIG. 2 is a schematic view of the overall structure of the first H-shaped steel beam.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
combining fig. 1 and fig. 2, a square concrete-filled steel tubular column and combination beam node connection structure, including steel core concrete subassembly 1, first coupling mechanism 2 and second coupling mechanism 3, steel core concrete subassembly 1 includes first party steel pipe 11, is equipped with first H shaped steel roof beam 4 in the first party steel pipe 11, and first party steel pipe 11 overcoat has first sleeve 12, and first sleeve 12 is the square steel pipe, and first sleeve 12's inner wall and 11 outer wall welding of first party steel pipe.
The first connecting mechanism 2 comprises a second H-shaped steel beam 21, and one end of the second H-shaped steel beam 21 penetrates through the first sleeve 12 and then is connected with one end of the first square steel pipe 11.
The second connecting mechanism 3 includes a third H-shaped steel beam 31, and one end of the third H-shaped steel beam 31 passes through the first sleeve 12 and then is connected to the other end of the first steel pipe 11.
The side of second H shaped steel roof beam 21 even has first channel steel board 5, and the one end of first channel steel board 5 passes behind first party steel pipe 11 and the first sleeve 12 and welds with the one end of first H shaped steel roof beam 4.
The upper end and the lower end of the second H-shaped steel beam 21 are connected with a first fixing plate 51, and the other end of the second H-shaped steel beam 21 is connected with a fourth H-shaped steel beam 6 through the first fixing plate 51 and the first channel steel plate 5.
The side end of third H shaped steel roof beam 31 even has second channel steel board 7, and the one end of second channel steel board 7 passes behind first party steel pipe 11 and the first sleeve 12 and welds with the other end of first H shaped steel roof beam 4.
And the upper end and the lower end of the third H-shaped steel beam 31 are connected with a second fixing plate 71, and the other end of the third H-shaped steel beam 31 is connected with a fifth H-shaped steel beam 8 through the second fixing plate 71 and the second channel steel plate 7.
First H shaped steel roof beam 4 includes first pterygoid lamina 41, first web 42 and first pterygoid lamina 43, and first web 42 is connected between first pterygoid lamina 41 and first pterygoid lamina 43, has all seted up first through-hole 44 on first pterygoid lamina 41, first web 42 and the first pterygoid lamina 43.
The second H-shaped steel beam 21 comprises a second upper wing plate 22, a second web plate and a second lower wing plate 23, the second web plate is connected between the second upper wing plate 22 and the second lower wing plate 23, and the second upper wing plate 22, the second web plate and the second lower wing plate 23 are welded with the first square steel pipe 11. For increased security, the second upper wing plate 22, the second web and the second lower wing plate 23 are also welded to the first sleeve 12.
The third H-section steel beam 31 includes a third upper wing plate 32, a third web plate, and a third lower wing plate 33, the third web plate is connected between the third upper wing plate 3 and the third lower wing plate 33, and the third upper wing plate 32, the third web plate, and the third lower wing plate 33 are welded to the first steel pipe 11. For added security, the third upper wing panel 32, the third web and the third lower wing panel 33 are also welded to the first sleeve 12.
The fourth H-shaped steel beam 6 is welded at the left end of the second H-shaped steel beam 21; a plurality of first screw holes are formed in the first channel steel plate 5, a plurality of second screw holes are formed in the second H-shaped steel beam 21, and the plurality of second screw holes are distributed in the second upper wing plate 22, the second web plate and the second lower wing plate 23. A plurality of third threaded holes are formed in the fourth H-shaped steel beam 6, and a plurality of fourth threaded holes are formed in the first fixing plate 51.
First trough of steel plates 5 is through first screw hole and third screw hole and 6 bolted connection of fourth H shaped steel roof beam, and first trough of steel plates 5 is through first screw hole and second screw hole and 21 bolted connection of second H shaped steel roof beam.
The left part of the first fixing plate 51 is in bolted connection with the fourth H-shaped steel beam 6 through a third threaded hole and a fourth threaded hole, and the right part of the first fixing plate 51 is in bolted connection with the second H-shaped steel beam 21 through a second threaded hole and a fourth threaded hole.
A fifth H-shaped steel beam 8 is welded at the right side end of the third H-shaped steel beam 31; a plurality of fifth threaded holes are formed in the second channel steel plate 7, a plurality of sixth threaded holes are formed in the third H-shaped steel beam 31, and the sixth threaded holes are uniformly distributed in the third upper wing plate 32, the third web plate and the third lower wing plate 33. A plurality of seventh threaded holes are formed in the fifth H-shaped steel beam 8, and a plurality of eighth threaded holes are formed in the second fixing plate 71.
And the second channel steel plate 7 is in bolted connection with the third H-shaped steel beam 31 through a fifth threaded hole and a sixth threaded hole, and the second channel steel plate 7 is in bolted connection with the fifth H-shaped steel beam 8 through a fifth threaded hole and a seventh threaded hole.
The left part of the second fixing plate 71 is in bolted connection with the third H-shaped steel beam 31 through a sixth threaded hole and an eighth threaded hole, and the right part of the second fixing plate 71 is in bolted connection with the fifth H-shaped steel beam 8 through a seventh threaded hole and an eighth threaded hole.
The first structural reinforcing plate 52 is welded to the side end surface of the first channel steel plate 5, and the second structural reinforcing plate 72 is welded to the side end surface of the second channel steel plate 7. Concrete mortar 13 is poured into the first steel pipe 11, and the concrete mortar 13 can pass through the first through hole 44.
In the embodiment 1, when the concrete-filled steel tubular column is connected with the composite beam node connecting structure. First, the first square steel tube 11 and the first sleeve 12 are welded in a fitting manner. The second H-shaped steel beam 21 and the third H-shaped steel beam are welded with the first square steel tube 11 and the first sleeve 12. First H shaped steel roof beam 4, first channel steel 5 and second channel steel 7 welding together, the structure after first H shaped steel roof beam 4, first channel steel 5 and second channel steel 7 are connected passes first party steel pipe 11 and first sleeve 12 to with first party steel pipe 11 and first sleeve 12 welding.
Concrete mortar is poured into the first steel pipe 11, and the first through holes 44 are provided to improve the filling degree of the concrete mortar in the first steel pipe 11 and prevent the first H-shaped steel beam 4 from being unfilled at the periphery.
And a fourth H-shaped steel beam 6 is welded at the left end of the second H-shaped steel beam 21, and a fifth H-shaped steel beam 8 is welded behind the right end of the third H-shaped steel beam 31. The first channel steel plate 5, the first fixing plate 51 and the fourth H-shaped steel beam 6 are connected to each other by bolts, and the structure of the fourth H-shaped steel beam 6 is reinforced.
The second channel steel plate 7, the second fixing plate 71 and the fifth H-shaped steel beam 8 are installed by bolts, and the mechanism of the fifth H-shaped steel beam 8 is reinforced. The first structural reinforcing plate 52 is welded on the side end face of the first channel steel plate 5, the second structural reinforcing plate 72 is welded on the side end face of the second channel steel plate 7, and the first structural reinforcing plate 52 and the second structural reinforcing plate 72 are used for preventing the first channel steel plate 5 and the second channel steel plate 7 from deforming, so that the overall bearing capacity of the node connection structure is improved.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A connecting structure of a square concrete-filled steel tubular column and a combination beam node is characterized by comprising a concrete-filled steel tubular assembly, a first connecting mechanism and a second connecting mechanism, wherein the concrete-filled steel tubular assembly comprises a first square steel tube, a first H-shaped steel beam is arranged in the first square steel tube, and a first sleeve is sleeved outside the first square steel tube;
the first connecting mechanism comprises a second H-shaped steel beam, and one end of the second H-shaped steel beam penetrates through the first sleeve and then is connected with one end of the first square steel pipe; the second connecting mechanism comprises a third H-shaped steel beam, and one end of the third H-shaped steel beam penetrates through the first sleeve and then is connected with the other end of the first square steel pipe;
the side end of the second H-shaped steel beam is connected with a first channel steel plate, and one end of the first channel steel plate penetrates through the first sleeve and the first square steel pipe and then is connected with the first H-shaped steel beam; the upper end and the lower end of the second H-shaped steel beam are connected with a first fixing plate, and the other end of the second H-shaped steel beam is connected with a fourth H-shaped steel beam through the first fixing plate and the first channel steel plate;
the side end of the third H-shaped steel beam is connected with a second channel steel plate, and one end of the second channel steel plate penetrates through the first sleeve and the first square steel pipe and then is connected with the other end of the first H-shaped steel beam; the upper end and the lower end of the third H-shaped steel beam are connected with a second fixing plate, and the other end of the third H-shaped steel beam is connected with a fifth H-shaped steel beam through the second fixing plate and the second channel steel plate.
2. The structure of claim 1, wherein the first H-shaped steel beam comprises a first upper wing plate, a first web plate and a first lower wing plate, the first web plate is connected between the first upper wing plate and the first lower wing plate, and first through holes are formed in the first upper wing plate, the first web plate and the first lower wing plate.
3. The structure of claim 1, wherein the second H-shaped steel beam comprises a second upper wing plate, a second web plate and a second lower wing plate, the second web plate is connected between the second upper wing plate and the second lower wing plate, and the second upper wing plate, the second web plate and the second lower wing plate are welded to the first square steel tube.
4. The structure of claim 1, wherein the third H-shaped steel beam comprises a third upper wing plate, a third web plate and a third lower wing plate, the third web plate is connected between the third upper wing plate and the third lower wing plate, and the third upper wing plate, the third web plate and the third lower wing plate are welded to the first square steel tube.
5. The concrete-filled square steel tubular column and combination beam joint connection structure of claim 1, wherein the fourth H-shaped steel beam is welded at the left end of the second H-shaped steel beam;
the first channel steel plate is provided with a plurality of first threaded holes, the second H-shaped steel beam is provided with a plurality of second threaded holes, the fourth H-shaped steel beam is provided with a plurality of third threaded holes, and the first fixing plate is provided with a plurality of fourth threaded holes;
the first channel steel plate is in bolted connection with the fourth H-shaped steel beam through a first threaded hole and a third threaded hole, and the first channel steel plate is in bolted connection with the second H-shaped steel beam through a first threaded hole and a second threaded hole;
the left part of the first fixing plate is connected with a fourth H-shaped steel beam through a third threaded hole and a fourth threaded hole in a bolted mode, and the right part of the first fixing plate is connected with a second H-shaped steel beam through a second threaded hole and a fourth threaded hole in a bolted mode.
6. The concrete-filled square steel tubular column and combination beam joint connection structure of claim 1, wherein the fifth H-shaped steel beam is welded at the right side end of the third H-shaped steel beam;
a plurality of fifth threaded holes are formed in the second channel steel plate, a plurality of sixth threaded holes are formed in the third H-shaped steel beam, a plurality of seventh threaded holes are formed in the fifth H-shaped steel beam, and a plurality of eighth threaded holes are formed in the second fixing plate;
the second channel steel plate is in bolted connection with the third H-shaped steel beam through a fifth threaded hole and a sixth threaded hole, and the second channel steel plate is in bolted connection with the fifth H-shaped steel beam through a fifth threaded hole and a seventh threaded hole;
the left part of the second fixing plate is connected with a third H-shaped steel beam through a sixth threaded hole and an eighth threaded hole in a bolted mode, and the right part of the second fixing plate is connected with a fifth H-shaped steel beam through a seventh threaded hole and an eighth threaded hole in a bolted mode.
7. The joint connecting structure for the square steel tube concrete column and the composite beam according to claim 1, wherein a first structural reinforcing plate is welded to the side end surface of the first channel steel plate, and a second structural reinforcing plate is welded to the side end surface of the second channel steel plate.
8. The joint connecting structure of a square steel tube concrete column and a composite beam as claimed in claim 2, wherein concrete mortar is poured in the first square steel tube, and the concrete mortar can pass through the first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214360.XU CN209891401U (en) | 2019-02-19 | 2019-02-19 | Connecting structure for square steel tube concrete column and combination beam node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214360.XU CN209891401U (en) | 2019-02-19 | 2019-02-19 | Connecting structure for square steel tube concrete column and combination beam node |
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| Publication Number | Publication Date |
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| CN209891401U true CN209891401U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920214360.XU Expired - Fee Related CN209891401U (en) | 2019-02-19 | 2019-02-19 | Connecting structure for square steel tube concrete column and combination beam node |
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| CN (1) | CN209891401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482160A (en) * | 2021-08-10 | 2021-10-08 | 中国建筑一局(集团)有限公司 | Connecting device for steel beam and flange plate of steel-concrete composite beam and using method thereof |
-
2019
- 2019-02-19 CN CN201920214360.XU patent/CN209891401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482160A (en) * | 2021-08-10 | 2021-10-08 | 中国建筑一局(集团)有限公司 | Connecting device for steel beam and flange plate of steel-concrete composite beam and using method thereof |
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