CN201835387U - Foundation bolt exposed type steel column foot connection structure - Google Patents
Foundation bolt exposed type steel column foot connection structure Download PDFInfo
- Publication number
- CN201835387U CN201835387U CN2010201538682U CN201020153868U CN201835387U CN 201835387 U CN201835387 U CN 201835387U CN 2010201538682 U CN2010201538682 U CN 2010201538682U CN 201020153868 U CN201020153868 U CN 201020153868U CN 201835387 U CN201835387 U CN 201835387U
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- steel column
- column foot
- stone bolt
- foot
- limiting plate
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Abstract
The utility model discloses a foundation bolt exposed type steel column foot connection structure. The connection structure comprises a built floor, an upright column and a frame girder intersected with the upright column, and is characterized in that the a steel column foot and a limiting plate are further included, wherein the steel column foot is positioned on the floor and corresponds to the top of the upright column, and the limiting plate is arranged in the position close to upright column and butted against the bottom of the frame girder; and foundation bolts are welded on the limiting plate and upwardly cross over the frame girder and pass out of the floor to be connected and fixed with the steel column foot. The connection structure is convenient for construction and has fixating and anchoring effect on the newly added steel column foot, and the internal force of the steel column foot is transmitted to the original concrete frame girder through the foundation bolts and the limiting plate and then transmitted from the frame girder to the original concrete upright column, so as to achieve the purpose of anchoring the newly added steel column foot. When the foundation bolt exposed type steel column foot connection structure is adopted for construction, the construction progress can be quickened, the project investment cost is saved, and the optimal technical and economical effect can be achieved.
Description
Technical field
The utility model relates to the civil engineering field, and is particularly a kind of newly-built or add the steel work of building on the reinforced concrete floor of building no pre-embedded anchoring bolts.
Background technology
Newly-built or add and build steel construction on the reinforced concrete floor of present domestic no pre-buried steel column stone bolt or built-in fitting or roofing, newly-built or add the steel column foot of building and generally adopt fixedly steel column of bar planting mode; The mode of transfer force of this suspension column is that steel column foot internal force directly passes in original reinforced concrete post by the bar planting crab-bolt.Often this mode constructing operation in actual engineering is difficult to realization, but also causes the destruction to original reinforced concrete structure easily.This is owing to built flooring or roofing reinforced concrete post capital place reinforcement ratio comparatively dense, except that the capital reinforcing bar that itself is arranged bend in the beam the reinforcing bar, the main frame beam beam steel passes through capital about about also having, add the reason of construction error own, so just cause on the capital almost do not have what space between the reinforcing bar and reinforcing bar, boring bar planting suitable difficulty almost on such capital.A kind ofly both met design requirement so seek, satisfied the steel column foot node full-page proof of easy construction again, just seemed very important.
Summary of the invention
For addressing the above problem, the purpose of this utility model provides the exposed steel column foot syndeton of a kind of stone bolt, and it can convenient construction, can reach again and satisfy the requirement of anchoring steel column.
The purpose of this utility model is achieved in that the exposed steel column foot syndeton of a kind of stone bolt, comprise floor face, column that has built up and the Vierendeel girder that intersects with column, it is characterized in that: also include the steel column foot that is positioned at corresponding column top on the floor face, describedly be close to column and withstand the limiting plate that the Vierendeel girder bottom position is provided with, be welded with stone bolt on this limiting plate, stone bolt is connected and fixed with steel column foot after stud edge upwards strides across Vierendeel girder and passes floor face.
Described stone bolt is positioned at outside the column and is close to the position, position, angle of column.
Described limiting plate comprises four, and it is outer and withstand at the bottom of the Vierendeel girder to be surrounded on column.
Described stone bolt and four limiting plate groove welding.
Described stone bolt passes behind the floor face to tighten until limiting plate with hold-down nut and props up the Vierendeel girder bottom.
Be provided with the leveling nut that to adjust the steel column foot glacing flatness on the described stone bolt between hold-down nut and the steel column foot.
Form concrete sandwich by secondary pressure grouting between described steel column foot bottom and the floor face.
Described steel column foot comprises steel column and steel column base plate, and both are welded to connect.
Described steel column is outside equipped with some stiffening ribs, and stiffening rib and steel column and base plate are welded to connect.
Description of drawings
The utility model has solved reinforced concrete floor in no pre-embedded anchoring bolts and has added and build new steel construction, its building steel column foot with build flooring reinforced concrete post capital be connected the construction relatively the difficulty problem, not only easy construction, and the steel column foot that newly adds played fixedly anchorage effect, steel column foot internal force is passed to original concrete frame beam by stone bolt and limiting plate earlier, and then pass to original concrete column, thereby reach the purpose of the newly-increased steel column foot of anchoring by Vierendeel girder.Adopt the utility model to construct, can speed up the work, save the project investment cost, reach the best-of-breed technology economic effect.
Fig. 1 is a steel column foot node schematic diagram of the present utility model;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is the B-B sectional drawing of Fig. 2;
The specific embodiment
Fig. 4 is the C-C sectional drawing of Fig. 2.
As shown in Figure 1, the utility model is the exposed steel column foot syndeton of a kind of stone bolt, comprises concrete floor face 11, column 12 that has built up and the Vierendeel girder 13 that intersects with column 12.The position that is positioned at corresponding column 12 tops on the floor face 11 is provided with steel column foot, comprises steel column 1 and steel column base plate 2, and both full welds connect.Also be provided with some stiffening ribs 3 outside the steel column 1, stiffening rib 3 is welded to connect with steel column 1 and steel column base plate 2.In the present embodiment, all outside radial two stiffening ribs 3 that are provided with in each position, angle of steel column 1 are provided with eight altogether.
Shown in Fig. 2,3, the position of being close to column 12 and withstanding Vierendeel girder 13 bottoms is provided with limiting plate 5, be connected with stone bolt 4 on this limiting plate 5, stone bolt 4 upwards strides across crossbeam 13 and passes floor face 11 backs fixedlys connected with the steel column base plate 2 of steel column foot, thereby make limiting plate 5, stone bolt 4 and steel column base plate 2 form the structure of encircling Vierendeel girder 13, the internal force of steel column foot at first is delivered on the Vierendeel girder 13.Limiting plate 5 comprises four, and welding in twos forms rectangular configuration, is surrounded on column 12 outer (as Fig. 4).Stone bolt 4 is outer and be close to the position, position, angle of column near column 12, with four limiting plates, 5 junction groove full welds, forms weld seam 6.
During construction, four jiaos flooring 11 is opened installing hole 14 in the reinforced concrete upright column 12 posts outside of having built up, stone bolt 4 from top to bottom passes the installing hole 14 of steel column base plate 2, leveling nut 8, hold-down nut 9 and the flooring 11 of backing plate 7, steel column foot successively, near 12 4 jiaos of concrete columns with four near Vierendeel girder 13 bottoms limiting plate 5 groove full welds be connected, utilize four hold-down nuts 9 that are arranged on the concrete floor 11 tightly to withstand original concrete frame beam 12 bottoms again, fix stone bolt 4 with limiting plate 5 tops of stone bolt 4 welding.Adjust the steel column foot glacing flatness by leveling nut 8, secondary pressure grouting in gap forms concrete sandwich 15 between steel column base plate 2 and original concrete floor 11 then.With concrete the steel column foot bottom is wrapped up at last and only expose steel column 1, form encapsulated layer 16, and wrap stone bolt 4 and the limiting plate 5 that is positioned at flooring 11 belows, spread cement mortar protection with gauze wire cloth.Whole like this utility model steel column foot full-page proof construction finishes.
The utility model mode of transfer force is: steel column foot internal force is passed to the original concrete frame beam 13 that links to each other with column 12 by stone bolt 4 and limiting plate 5, and then passes to column 12 by Vierendeel girder 13, thereby reaches the purpose of the newly-increased steel column foot of anchoring.
Claims (9)
1. exposed steel column foot syndeton of stone bolt, comprise floor face, column that has built up and the Vierendeel girder that intersects with column, it is characterized in that: also include the steel column foot that is positioned at corresponding column top on the floor face, describedly be close to column and withstand the limiting plate that the Vierendeel girder bottom position is provided with, be welded with stone bolt on this limiting plate, stone bolt is connected and fixed with steel column foot after stud edge upwards strides across Vierendeel girder and passes floor face.
2. the exposed steel column foot syndeton of stone bolt according to claim 1 is characterized in that: described stone bolt is positioned at outside the column and is close to the position, position, angle of column.
3. the exposed steel column foot syndeton of stone bolt according to claim 1, it is characterized in that: described limiting plate comprises four, it is outer and withstand at the bottom of the Vierendeel girder to be surrounded on column.
4. the exposed steel column foot syndeton of stone bolt according to claim 3 is characterized in that: described stone bolt and four limiting plate groove welding.
5. the exposed steel column foot syndeton of stone bolt according to claim 1 is characterized in that: described stone bolt passes behind the floor face to tighten until limiting plate with hold-down nut and withstands the Vierendeel girder bottom.
6. the exposed steel column foot syndeton of stone bolt according to claim 1 is characterized in that: be provided with the leveling nut that can adjust the steel column foot glacing flatness on the described stone bolt between hold-down nut and the steel column foot.
7. the exposed steel column foot syndeton of stone bolt according to claim 1 is characterized in that: form concrete sandwich by secondary pressure grouting between described steel column foot bottom and the floor face.
8. the exposed steel column foot syndeton of stone bolt according to claim 1 is characterized in that: described steel column foot comprises steel column and steel column base plate, and both are welded to connect.
9. the exposed steel column foot syndeton of stone bolt according to claim 8, it is characterized in that: described steel column is outside equipped with some stiffening ribs, and stiffening rib and steel column and base plate are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201538682U CN201835387U (en) | 2010-04-02 | 2010-04-02 | Foundation bolt exposed type steel column foot connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201538682U CN201835387U (en) | 2010-04-02 | 2010-04-02 | Foundation bolt exposed type steel column foot connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201835387U true CN201835387U (en) | 2011-05-18 |
Family
ID=44005495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201538682U Expired - Lifetime CN201835387U (en) | 2010-04-02 | 2010-04-02 | Foundation bolt exposed type steel column foot connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201835387U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520925A (en) * | 2013-10-12 | 2014-01-22 | 北京中冶设备研究设计总院有限公司 | Roller coaster stand column structure and installation method |
| CN103603433A (en) * | 2013-11-08 | 2014-02-26 | 江苏科技大学 | Connection device and connection method for preventing steel structure column foot from being tensioned |
| CN103669584A (en) * | 2013-12-13 | 2014-03-26 | 山西省第三建筑工程公司 | Beam column joint steel reinforcement framework of steel reinforced concrete structure |
| CN103669598A (en) * | 2013-12-30 | 2014-03-26 | 合肥工业大学 | Layer added steel framework column base node on top of multi-layer concrete framework structure and construction method thereof |
| CN103711141A (en) * | 2013-12-17 | 2014-04-09 | 攀钢集团工程技术有限公司 | Construction method for equipment installation without sizing block |
| CN103741710A (en) * | 2013-12-17 | 2014-04-23 | 攀钢集团工程技术有限公司 | Construction method of installation equipment without sizing block |
| CN106245846A (en) * | 2016-08-24 | 2016-12-21 | 安徽瑶海钢构建设集团股份有限公司 | A kind of suspension column structure of steel column |
| CN108643345A (en) * | 2018-03-19 | 2018-10-12 | 北京工业大学 | Assembled H profile steel column-isolated footing-concrete collar tie beam linear type connecting node |
| CN109208823A (en) * | 2018-11-12 | 2019-01-15 | 安徽工程大学 | It is a kind of can quick assembling built-in steel-case formula steel core concrete column and its production technology |
| CN111734003A (en) * | 2020-08-25 | 2020-10-02 | 湖南大学 | Assembled cold-bending square steel tube column base capable of being restored after earthquake |
| CN113756594A (en) * | 2021-09-30 | 2021-12-07 | 浙江钢泰钢结构(集团)有限公司 | Concrete embedded fastener and construction method thereof |
-
2010
- 2010-04-02 CN CN2010201538682U patent/CN201835387U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520925A (en) * | 2013-10-12 | 2014-01-22 | 北京中冶设备研究设计总院有限公司 | Roller coaster stand column structure and installation method |
| CN103603433A (en) * | 2013-11-08 | 2014-02-26 | 江苏科技大学 | Connection device and connection method for preventing steel structure column foot from being tensioned |
| CN103603433B (en) * | 2013-11-08 | 2016-01-27 | 江苏科技大学 | A kind of steel work suspension column is from the method for attachment of drawing linkage |
| CN103669584A (en) * | 2013-12-13 | 2014-03-26 | 山西省第三建筑工程公司 | Beam column joint steel reinforcement framework of steel reinforced concrete structure |
| CN103711141A (en) * | 2013-12-17 | 2014-04-09 | 攀钢集团工程技术有限公司 | Construction method for equipment installation without sizing block |
| CN103741710A (en) * | 2013-12-17 | 2014-04-23 | 攀钢集团工程技术有限公司 | Construction method of installation equipment without sizing block |
| CN103741710B (en) * | 2013-12-17 | 2015-10-14 | 攀钢集团工程技术有限公司 | Without the construction method of parallels erection equipment |
| CN103669598A (en) * | 2013-12-30 | 2014-03-26 | 合肥工业大学 | Layer added steel framework column base node on top of multi-layer concrete framework structure and construction method thereof |
| CN106245846A (en) * | 2016-08-24 | 2016-12-21 | 安徽瑶海钢构建设集团股份有限公司 | A kind of suspension column structure of steel column |
| CN108643345A (en) * | 2018-03-19 | 2018-10-12 | 北京工业大学 | Assembled H profile steel column-isolated footing-concrete collar tie beam linear type connecting node |
| CN109208823A (en) * | 2018-11-12 | 2019-01-15 | 安徽工程大学 | It is a kind of can quick assembling built-in steel-case formula steel core concrete column and its production technology |
| CN109208823B (en) * | 2018-11-12 | 2024-03-08 | 安徽工程大学 | Quick-assembly built-in steel box type concrete filled steel tube column and production process thereof |
| CN111734003A (en) * | 2020-08-25 | 2020-10-02 | 湖南大学 | Assembled cold-bending square steel tube column base capable of being restored after earthquake |
| CN111734003B (en) * | 2020-08-25 | 2020-11-10 | 湖南大学 | Assembled cold-bending square steel tube column base capable of being restored after earthquake |
| CN113756594A (en) * | 2021-09-30 | 2021-12-07 | 浙江钢泰钢结构(集团)有限公司 | Concrete embedded fastener and construction method thereof |
| CN113756594B (en) * | 2021-09-30 | 2023-07-11 | 浙江钢泰钢结构(集团)有限公司 | Concrete embedded fastener and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |