CN211873068U - Embedded column base of concrete filled steel tubular column - Google Patents
Embedded column base of concrete filled steel tubular column Download PDFInfo
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- CN211873068U CN211873068U CN201922265806.4U CN201922265806U CN211873068U CN 211873068 U CN211873068 U CN 211873068U CN 201922265806 U CN201922265806 U CN 201922265806U CN 211873068 U CN211873068 U CN 211873068U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000003466 welding Methods 0.000 claims 1
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- 210000003205 muscle Anatomy 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a steel core concrete column buries formula column base, including steel-pipe column, backing plate and shear key, the one end fixedly connected with fixed plate of steel-pipe column, the muscle is indulged to the last fixed surface of fixed plate connected with post, the post indulge a side of muscle with the fixed surface of steel-pipe column is connected. This formula column base is buryyed to steel core concrete column, through the fixed plate, the setting of column base annular roof and column base annular bottom plate, fixing bolt is fixed plate and column base annular roof, threaded rod on the bracing piece is connected column base annular roof and column base annular bottom plate, realize the pouring together of the inside and outside concrete of steel core concrete column, form holistic balanced atress, improve holistic steadiness, setting through shear key, resist column bottom shear force, prevent to appear sliding between column bottom plate and the basic concrete top surface, setting through the crab-bolt, avoid the die-cut destruction to the basis lower part, reduce column body shear key's burden simultaneously by a wide margin.
Description
Technical Field
The utility model relates to a steel core concrete column base technical field specifically is a steel core concrete column buries formula column base.
Background
Along with the continuous development of society, the construction industry is rapidly developed, high-rise buildings and super high-rise buildings are continuously developed in the whole country like bamboo shoots after rain, the steel pipe concrete structure can effectively reduce the section size of a concrete column, so the steel pipe concrete structure is more and more applied, in the design of a column base of the steel pipe concrete column, the steel pipe concrete column is usually designed according to the standard requirements according to actual projects, particularly for the embedded column base design of the large steel pipe concrete column in the super high-rise building or a sports stadium, due to the large size of a steel pipe, the separated stress of the inner concrete and the outer concrete of the steel pipe is formed when the steel pipe concrete column is embedded into a foundation, the uneven stress is caused, the node structure is complex, and.
The existing large concrete filled steel tubular column embedded column base has the defects of structural stress and design structure, and needs to be perfected so as to meet the design requirements of modern super high-rise buildings or stadiums.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a formula column base is buryyed to steel core concrete column has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a steel pipe concrete column embedded column base comprises a steel pipe column, a base plate and a shear key, wherein one end of the steel pipe column is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a column longitudinal rib, one side surface of the column longitudinal rib is fixedly connected with the surface of the steel pipe column, the upper surface of the fixed plate, which is close to the column longitudinal rib, is provided with a mounting hole, the lower surface of the fixed plate is movably connected with a column base annular top plate through a fixing bolt, the fixing bolt is arranged in the mounting hole, the upper surface of the column base annular top plate is provided with a through hole, a threaded rod is inserted in the through hole, the lower end of the threaded rod is fixedly connected with a support rod, the outer side surface of the threaded rod is in threaded connection with a nut, one end of the support rod is fixedly connected with a column base annular bottom plate, the, the lower surface of the backing plate close to the shear key is fixedly connected with an anchor bolt.
Optionally, one end of the anchor bolt is arranged between the column base annular top plate and the column base annular bottom plate.
Optionally, a plurality of anchor bolts are distributed on the lower surface of the base plate along the circumferential direction.
Optionally, the through hole and the threaded rod are matched in size.
Optionally, the shape of the backing plate is cross-shaped.
Optionally, the column longitudinal ribs are radially arranged at the bottom of the side surface of the steel pipe column.
(III) advantageous effects
The utility model provides a formula column base is buryyed to concrete filled steel tube column possesses following beneficial effect:
this formula column base is buryyed to steel core concrete column, through the fixed plate, the setting of column base annular roof and column base annular bottom plate, fixing bolt is fixed plate and column base annular roof, threaded rod on the bracing piece is connected column base annular roof and column base annular bottom plate, realize the pouring together of the inside and outside concrete of steel core concrete column, form holistic balanced atress, improve holistic steadiness, setting through shear key, resist column bottom shear force, prevent to appear sliding between column bottom plate and the basic concrete top surface, setting through the crab-bolt, avoid the die-cut destruction to the basis lower part, reduce column body shear key's burden simultaneously by a wide margin.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a right-view section structure of the steel pipe column of the present invention;
fig. 3 is a schematic view of the structure of the support rod of the present invention.
In the figure: 1. steel pipe columns; 2. a fixing plate; 3. a column longitudinal bar; 4. fixing the bolt; 5. a pedestal ring base plate; 6. a threaded rod; 7. a support bar; 8. a nut; 9. a pedestal ring base plate; 10. a base plate; 11. a shear key; 12. an anchor bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: an embedded column base of a steel pipe concrete column comprises a steel pipe column 1, a backing plate 10 and a shear key 11, wherein one end of the steel pipe column 1 is fixedly connected with a fixed plate 2, the upper surface of the fixed plate 2 is fixedly connected with a column longitudinal rib 3, through the arrangement of the column longitudinal ribs 3, the overturning moment effect generated by horizontal load or earthquake horizontal action is resisted, and the tensile force is borne, one side surface of each column longitudinal rib 3 is fixedly connected with the surface of the steel pipe column 1, the upper surface, close to the column longitudinal ribs 3, of the fixing plate 2 is provided with a mounting hole, the lower surface of the fixing plate 2 is movably connected with a column base annular top plate 5 through a fixing bolt 4, the fixing bolt 4 is arranged inside the mounting hole, the upper surface of the column base annular top plate 5 is provided with a through hole, a threaded rod 6 is inserted inside the through hole, the lower end of the threaded rod 6 is fixedly connected with a support rod 7, the outer side surface of the threaded rod 6 is in threaded connection with a nut 8, and one;
in order to improve the stress performance of a column base, the fixed plate 2 and the column base annular top plate 5 are fixed by the fixed bolt 4 through the arrangement of the fixed plate 2, the column base annular top plate 5 and the column base annular bottom plate 9, the column base annular top plate 5 is connected with the column base annular bottom plate 9 through the threaded rod 6 on the supporting rod 7, the concrete inside and outside the steel pipe concrete column is poured together, the integral balanced stress is formed, the integral stability is improved, the bottom of the inner side surface of the steel pipe column 1 is welded with the backing plate 10, and the center of the lower surface of the backing plate 10 is provided with the shear key 11;
through shear key 11's setting, resist column bottom shear force, prevent to appear sliding between column bottom plate and the basic concrete top surface, backing plate 10 is close to shear key 11's lower fixed surface and is connected with crab-bolt 12, setting through crab-bolt 12, avoid the die-cut destruction to the basis lower part, reduce column body shear key 11's burden simultaneously by a wide margin, the one end setting of crab-bolt 12 is between column base annular roof 5 and column base annular bottom plate 9, the lower surface of backing plate 10 has a plurality of crab-bolts 12 along circumference distribution, the size looks adaptation of through-hole and threaded rod 6, the shape of backing plate 10 is the cross, post longitudinal reinforcement 3 is the bottom of radially arranging in steel-pipe column 1 side.
In conclusion, this concrete filled steel tubular column buries formula column base, during the use, through fixed plate 2, the setting of column base annular roof 5 and column base annular bottom plate 9, fixing bolt 4 is fixed with fixed plate 2 and column base annular roof 5, threaded rod 6 on the bracing piece 7 is connected column base annular roof 5 and column base annular bottom plate 9, realize the pouring together of inside and outside concrete of concrete filled steel tubular column, form holistic balanced atress, improve holistic steadiness, through the setting of shear key 11, resist column bottom shear force, prevent to appear sliding between column bottom plate and the basic concrete top surface, through the setting of crab-bolt 12, avoid the die-cut destruction to the basis lower part, reduce column body shear key 11's burden simultaneously by a wide margin.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a concrete filled steel tubular column flush type column base, includes steel-pipe column (1), backing plate (10) and shear key (11), its characterized in that: one end of the steel pipe column (1) is fixedly connected with a fixed plate (2), the upper surface of the fixed plate (2) is fixedly connected with a column longitudinal rib (3), one side surface of the column longitudinal rib (3) is fixedly connected with the surface of the steel pipe column (1), the upper surface of the fixed plate (2) close to the column longitudinal rib (3) is provided with a mounting hole, the lower surface of the fixed plate (2) is movably connected with a column base annular top plate (5) through a fixed bolt (4), the fixed bolt (4) is arranged in the mounting hole, the upper surface of the column base annular top plate (5) is provided with a through hole, a threaded rod (6) is inserted in the through hole, the lower end of the threaded rod (6) is fixedly connected with a support rod (7), the outer side surface of the threaded rod (6) is in threaded connection with a nut (8), one end of the support rod (7) is fixedly connected with, the bottom welding of steel-pipe column (1) medial surface has backing plate (10), the center department of backing plate (10) lower surface is provided with shear key (11), lower surface fixedly connected with crab-bolt (12) that backing plate (10) are close to shear key (11).
2. The concrete filled steel tubular column embedded column base according to claim 1, wherein: one end of the anchor bolt (12) is arranged between the column base annular top plate (5) and the column base annular bottom plate (9).
3. The concrete filled steel tubular column embedded column base according to claim 1, wherein: a plurality of anchor bolts (12) are distributed on the lower surface of the base plate (10) along the circumferential direction.
4. The concrete filled steel tubular column embedded column base according to claim 1, wherein: the through hole is matched with the threaded rod (6) in size.
5. The concrete filled steel tubular column embedded column base according to claim 1, wherein: the shape of the backing plate (10) is cross-shaped.
6. The concrete filled steel tubular column embedded column base according to claim 1, wherein: the column longitudinal ribs (3) are radially arranged at the bottom of the side face of the steel pipe column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922265806.4U CN211873068U (en) | 2019-12-16 | 2019-12-16 | Embedded column base of concrete filled steel tubular column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922265806.4U CN211873068U (en) | 2019-12-16 | 2019-12-16 | Embedded column base of concrete filled steel tubular column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211873068U true CN211873068U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922265806.4U Expired - Fee Related CN211873068U (en) | 2019-12-16 | 2019-12-16 | Embedded column base of concrete filled steel tubular column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211873068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789850A (en) * | 2021-09-22 | 2021-12-14 | 杭萧钢构(广东)有限公司 | Shear resistant structure and manufacturing method |
| CN118498521A (en) * | 2024-07-16 | 2024-08-16 | 烟建集团有限公司 | Novel steel construction column foot crab-bolt installation fixed establishment |
-
2019
- 2019-12-16 CN CN201922265806.4U patent/CN211873068U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789850A (en) * | 2021-09-22 | 2021-12-14 | 杭萧钢构(广东)有限公司 | Shear resistant structure and manufacturing method |
| CN113789850B (en) * | 2021-09-22 | 2023-03-10 | 杭萧钢构(广东)有限公司 | Manufacturing method of shear-resistant structure |
| CN118498521A (en) * | 2024-07-16 | 2024-08-16 | 烟建集团有限公司 | Novel steel construction column foot crab-bolt installation fixed establishment |
| CN118498521B (en) * | 2024-07-16 | 2024-09-17 | 烟建集团有限公司 | Novel steel construction column foot crab-bolt installation fixed establishment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |