CN213773847U - A cross-shaped CFST column and steel beam connecting node structure - Google Patents
A cross-shaped CFST column and steel beam connecting node structure Download PDFInfo
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- CN213773847U CN213773847U CN202021544601.6U CN202021544601U CN213773847U CN 213773847 U CN213773847 U CN 213773847U CN 202021544601 U CN202021544601 U CN 202021544601U CN 213773847 U CN213773847 U CN 213773847U
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Abstract
本实用新型公开一种十字形钢管混凝土柱与钢梁连接节点结构，其旨在解决现有的异形钢管混凝土外隔板式节点、内隔板式节点和侧板连接节点，突出柱面、影响混凝土浇筑、焊接工作量大的问题。一种十字形钢管混凝土柱与钢梁连接节点结构，竖向隔板焊接于上柱的底部，上柱和下柱分别焊接于十字形内贯通隔板的上下表面，并且竖向隔板的下端焊接于十字形内贯通隔板，上柱通过十字形内贯通隔板与下柱相通；十字形外隔板套设于上柱的外表面并焊接固定，竖向隔板的上端焊接于十字形外隔板；H形钢梁的上下翼缘分别与十字形外隔板、十字形内贯通隔板的端部焊接固定，H形钢梁的腹板和上柱的竖向隔板通过螺栓连接。
The utility model discloses a cross-shaped CFST column and a steel beam connecting node structure, which aims to solve the problem that the existing special-shaped CFST outer clapboard joints, inner clapboard joints and side plate connecting joints, protruding cylindrical surface and affecting the Concrete pouring, welding workload is a problem. A cross-shaped concrete-filled steel tubular column and a steel beam connecting node structure, a vertical partition plate is welded on the bottom of an upper column, the upper column and the lower column are respectively welded on the upper and lower surfaces of the cross-shaped inner through partition plate, and the lower end of the vertical partition plate is welded. Welded on the cross-shaped inner through-cutting plate, the upper column communicates with the lower column through the cross-shaped inner through-passing baffle plate; the cross-shaped outer baffle plate is sleeved on the outer surface of the upper column and fixed by welding, and the upper end of the vertical baffle plate is welded to the cross-shaped External clapboard; the upper and lower flanges of the H-shaped steel beam are welded and fixed with the cross-shaped outer clapboard and the end of the cross-shaped inner through clapboard respectively, and the web plate of the H-shaped steel beam and the vertical clapboard of the upper column are connected by bolts .
Description
Technical Field
The utility model relates to a dysmorphism steel core concrete structure, specifically speaking relate to a cross steel core concrete column and girder steel connected node structure.
Background
At present, along with the longing and pursuing of people to humanized living environment, the special-shaped steel tube concrete structure has wide application prospect in the construction of small high-rise and high-rise residential buildings along with the rapid development of material civilization.
The special-shaped steel pipe concrete structure is used as a novel combined structure, has the advantages of high bearing capacity, good plasticity and toughness, superior anti-seismic performance and the like of the steel pipe concrete column, and has numerous advantages of the special-shaped reinforced concrete column structure: the column corner is avoided, the layout is flexible, and the aesthetic requirements of building space are met; the light partition wall is adopted, so that the earthquake effect is reduced; higher area utilization; energy and land are saved, and the sustainable development requirement is met; and overcomes the defect of poor anti-seismic performance of the reinforced concrete special-shaped column structure.
The steel beam and the special-shaped steel pipe concrete column component are connected through the node to form a structural stress system, and the selection of the node form has direct influence on structural integrity, reliability, construction period and design and construction of auxiliary components. The research on the connecting nodes of the special-shaped steel pipe concrete beam column mainly focuses on the outer partition plate type nodes, the inner partition plate type nodes, the side plate connecting nodes and the like. The outer partition plate type node influences the service function of the building due to the protruding cylindrical surface of the outer partition plate, the inner partition plate type node influences the pouring quality of concrete due to the fact that the inner partition plate is located in the pipe wall, and the side plate connecting node is connected with the steel beam through the side plate connecting plate in a welded mode through the steel pipe, so that welding workload is large, and the outer partition plate type node is not suitable for connection of the H-shaped steel beam.
Disclosure of Invention
The utility model aims at providing a cross steel core concrete column and girder steel connected node structure, it aims at solving outer baffle formula node, interior baffle formula node and the curb plate connected node of current dysmorphism steel core concrete, outstanding cylinder, the problem that influence concrete placement, weldment work volume are big.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a cross-shaped steel pipe concrete column and steel beam connecting node structure comprises an upper column and a lower column of the cross-shaped steel pipe concrete column, an H-shaped steel beam, a cross-shaped inner through partition plate, a cross-shaped outer partition plate and a vertical partition plate; the vertical partition plate is welded at the bottom of the upper column, the upper column and the lower column are respectively welded on the upper surface and the lower surface of the cross-shaped inner through partition plate, the lower end of the vertical partition plate is welded on the cross-shaped inner through partition plate, and the upper column is communicated with the lower column through the cross-shaped inner through partition plate; the cross-shaped outer partition plate is sleeved on the outer surface of the upper column and is welded and fixed, and the upper end of the vertical partition plate is welded on the cross-shaped outer partition plate; the upper flange and the lower flange of the H-shaped steel beam are respectively welded and fixed with the end parts of the cross-shaped outer partition plate and the cross-shaped inner through partition plate, and the web plate of the H-shaped steel beam is connected with the vertical partition plate of the upper column through bolts.
On the basis of the above scheme and as a preferable scheme of the scheme: the upper column and the lower column are formed by welding three rectangular steel pipes or a plurality of steel plates, wherein two rectangular steel pipes are welded on the left side and the right side of the other rectangular steel pipe and are positioned on the center line to form a symmetrical structure.
On the basis of the above scheme and as a preferable scheme of the scheme: the H-shaped steel beam is hot-rolled H-shaped steel, and a plurality of corresponding bolt holes are formed in a web plate and a vertical partition plate of the H-shaped steel beam.
On the basis of the above scheme and as a preferable scheme of the scheme: the vertical partition plate is positioned in the middle of the end part of the rectangular steel pipe and is vertical to the end part.
On the basis of the above scheme and as a preferable scheme of the scheme: the cross-shaped inner through partition plate is a cross-shaped steel plate and comprises a first inner through partition plate, a second inner through partition plate and a third inner through partition plate; the short edge at one side of the second inner through partition board is fixedly connected with the middle part of the long edge at one side of the first inner through partition board, and the short edge at one side of the third inner through partition board is fixedly connected with the middle part of the long edge at the other side of the first inner through partition board; the middle of the first inner through partition plate is provided with a first circular long hole, the second inner through partition plate is provided with a second circular long hole, the third inner through partition plate is provided with a third circular long hole, and the connecting line of the first circular long hole, the second circular long hole and the third circular long hole is in a cross shape; the width and the length of the cross-shaped inner through partition plate are respectively slightly larger than those of the lower column.
On the basis of the above scheme and as a preferable scheme of the scheme: the cross-shaped outer partition board is a cross-shaped steel plate, a cross-shaped hole is formed in the middle of the cross-shaped outer partition board, the inner contour of the cross-shaped hole is equal to the outer contour of the upper column, and the cross-shaped outer partition board is sleeved into the upper column through the cross-shaped hole and is perpendicular to the upper column for welding and fixing.
On the basis of the above scheme and as a preferable scheme of the scheme: the clamping device is characterized by further comprising a front clamping plate and a rear clamping plate, wherein a vertical partition plate and a web plate are clamped between the front clamping plate and the rear clamping plate, and a bolt penetrates through the front clamping plate and the rear clamping plate to be fixed.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the utility model discloses a technical scheme, through baffle, the outer baffle of cross and vertical baffle in passing through in the upper prop and the lower prop of the cross concrete-filled steel tube of decomposing into the node connection through cross node field, H shape girder steel, cross, each constitutional unit can prefabricated processing alone, and the final rewelding is integrated, is favorable to accelerating the production process speed of component.
2. The utility model discloses a technical scheme, it has circular slot hole to link up the baffle and open in the cross that adopts through-type, forms the hole that link up the steel pipe chamber, is favorable to concrete placement, can guarantee steel pipe concrete placement quality.
3. The utility model discloses a technical scheme, H shape girder steel adopts the bolt welding to be connected with being connected in node domain and combines, link up baffle, outer division board welded connection respectively in the upper and lower edge of a wing of H shape girder steel and the cross in node domain, and the web of H shape girder steel passes through bolted connection with the vertical baffle in node domain, reduces on-the-spot welding work load, guarantees to connect the reliability.
4. The utility model discloses a technical scheme, adopt an inner baffle and an outer baffle, and the outer baffle welds in the rectangle steel pipe outside, guarantees that the nodal connection reliably reduces inner baffle quantity simultaneously, can guarantee that nodal region concrete placement is closely knit by furthest. And the outer partition plate protruding out of the surface of the column is positioned at the flange of the H-shaped steel beam and just can be hidden in a floor slab without protruding out of the column surface, so that the building appearance is not influenced, and the mechanical property of the node can be ensured.
Drawings
Fig. 1 is a schematic diagram of the overall explosion structure of the present invention.
Fig. 2 is a schematic view of the overall installation structure of the present invention.
Fig. 3 is a schematic diagram of the cross-shaped outer partition structure of the present invention.
Fig. 4 is a schematic view of the upper column structure of the present invention.
Fig. 5 is a schematic view of the cross-shaped inner through partition structure of the present invention.
Fig. 6 is a schematic view of the lower column structure of the present invention.
Reference numerals: an upper column 01; a lower column 02; an H-shaped steel beam 03; a web 030; the cross-shaped inner through clapboard 04; the first inner through partition 040; a first circular slot 0400; a second inner through spacer 041; a second circular long hole 0410; a third inner through partition 042; a third circular long hole 0420; a cross-shaped outer partition plate 05; a cross-shaped hole 050; a vertical partition 06; a front splint 07; a rear clamping plate 08;
Detailed Description
The present invention will be further described with reference to the following detailed description;
the embodiment provides a cross-shaped steel pipe concrete column and steel beam connecting node structure, which comprises an upper column 01 and a lower column 02 of the cross-shaped steel pipe concrete column, an H-shaped steel beam 03, a cross-shaped inner through partition board 04, a cross-shaped outer partition board 05 and a vertical partition board 06;
the vertical partition plates 06 are welded at the bottoms of the upper columns 01, one vertical partition plate 06 is welded at each of the four end parts of the upper columns 01, and the vertical partition plates 06 play a role in supporting and connecting; the upper column 01 and the lower column 02 are respectively welded on the upper surface and the lower surface of a cross-shaped inner through partition board 04, the upper column 01 is communicated with the lower column 02 through the cross-shaped inner through partition board 04, concrete flows into the lower column 02 from the upper column 01, the lower end of a vertical partition board 06 is welded on the cross-shaped inner through partition board 04, the lower end of the vertical partition board 06 is fixedly welded with the upper surface of the cross-shaped inner through partition board 04, and the upper column 01 is communicated with the lower column 02 through the cross-shaped inner through partition board 04;
the cross-shaped outer partition plate 05 is sleeved on the outer surface of the upper column 01 and is welded and fixed, and the upper end of the vertical partition plate 06 is welded on the cross-shaped outer partition plate 05; as mentioned above, the cross-shaped outer partition plate 05 is sleeved on the outer surface of the upper column 01 to play a limiting role, and the upper column 01 is blocked due to concrete impact or unsmooth circulation, so that the expansion and damage of the upper column 01 are avoided; the cross-shaped outer partition plate 05 and the vertical partition plate 06 are welded to improve the connection firmness;
the upper flange and the lower flange of the H-shaped steel beam 03 are respectively welded and fixed with the end parts of the cross-shaped outer partition plate 05 and the cross-shaped inner through partition plate 04, the upper end surface of the H-shaped steel beam 03 is tightly attached to and flush with the edge of the cross-shaped outer partition plate 05, and the lower end surface of the H-shaped steel beam 03 is tightly attached to and flush with the edge of the cross-shaped inner through partition plate 04, so that the welding firmness of the H-shaped steel beam 03 and; the web 030 of the H-shaped steel beam 03 is connected with the vertical partition plate 06 of the upper column 01 through bolts, the web 030 and the vertical partition plate 06 are stacked together in a staggered mode, and then the bolts penetrate through the screwed nuts to be fixed. Adopt an interior baffle and an outer baffle, and outer baffle welds in the rectangle steel pipe outside, guarantees that the nodal connection reliably reduces interior baffle quantity simultaneously, can furthest guarantee that nodal region concrete placement is closely knit. And the outer partition plate protruding out of the surface of the column is positioned at the flange of the H-shaped steel beam 03 and just can be hidden in a floor slab without protruding out of the column surface, so that the building appearance is not influenced, and the mechanical property of the node can be ensured.
As described above, the vertical partition plate 06 can be welded to the upper column 01 in a factory in advance, the upper column 01, the cross-shaped inner through partition plate 04, the lower column 02 and the cross-shaped outer partition plate 05 are welded step by step and conveyed to a construction site, only the H-shaped steel beam 03 needs to be bolted welded on the construction site, the on-site welding work is less, the concrete pouring in the upper and lower columns 02 is not influenced, the construction speed is high, the nodes do not protrude out of the cylindrical surface, and the node connection is reliable;
furthermore, the upper column 01 and the lower column 02 are respectively formed by welding three rectangular steel pipes or a plurality of steel plates, the upper column 01 and the lower column 02 have the same structure and are convenient to produce and replace, two rectangular steel pipes are welded on the left side and the right side of the other rectangular steel pipe to form a symmetrical structure on the center line, the symmetrical structure has good stress effect and reasonable layout, and if the two rectangular steel pipes are in some special positions, the two rectangular steel pipes can be welded into an asymmetrical structure; three rectangular steel pipes are welded to form three steel pipe cavities;
furthermore, H shaped steel girder 03 is hot rolling H shaped steel, guarantees its intensity, and it has corresponding bolt hole a plurality of to open on H shaped steel girder 03's web 030 and the vertical baffle 06, and the bolt hole is corresponding, conveniently passes the bolt.
Further, the vertical partition plate 06 is positioned in the middle of the end part of the rectangular steel pipe and is vertical. As described above, the vertical partition boards 06 are positioned at the middle position and are vertical, and the four vertical partition boards 06 are uniformly stressed to ensure the firmness;
further, the cross-shaped inner through partition 04 is a cross-shaped steel plate, and comprises a first inner through partition 040, a second inner through partition 041 and a third inner through partition 042; the short edge at one side of the second inner through partition 041 is fixedly connected with the middle part of the long edge at one side of the first inner through partition 040, and the short edge at one side of the third inner through partition 042 is fixedly connected with the middle part of the long edge at the other side of the first inner through partition 040; as described above, the first inner through partition 040, the second inner through partition 041 and the third inner through partition 042 may be integrally formed or welded;
a first circular long hole 0400 is formed in the middle of the first inner through partition 040, the first circular through hole is used for concrete pouring inflow, a second circular long hole 0410 is formed in the second inner through partition 041, the second circular through hole is used for concrete pouring inflow, a third circular long hole 0420 is formed in the third inner through partition 042, the third circular through hole is used for concrete pouring inflow, and the connecting line of the first circular long hole 0420, the second circular long hole 0420 and the third circular long hole 0420 is in a cross shape and corresponds to the steel pipe cavities of the three rectangular steel pipes on the upper column 02 and the lower column 02; the width and the length of the cross-shaped inner through partition board 04 are slightly larger than those of the lower column 02 respectively, so that the contact area is increased, and the support and the welding are facilitated.
Further, the cross-shaped outer partition plate 05 is a cross-shaped steel plate, a cross-shaped hole 050 is formed in the middle of the cross-shaped outer partition plate 05, the inner contour of the cross-shaped hole 050 is equal to the outer contour of the upper column 01, the cross-shaped hole 050 is matched with the upper column 01, the limiting fixing effect is better, and the cross-shaped outer partition plate 05 is sleeved into the upper column 01 through the cross-shaped hole 050 and is perpendicular to the upper column 01 in a welding mode.
Furthermore, the fixing device also comprises a front clamping plate 07 and a rear clamping plate 08, wherein a vertical partition plate 06 and a web 030 are clamped between the front clamping plate 07 and the rear clamping plate 08, and bolts penetrate through the front clamping plate 07 and the rear clamping plate 08 to form fixing. As mentioned above, the vertical partition plates 06 and the web plates 030 are spliced together in parallel, the front and rear clamping plates 08 clamp the two plates in the middle, and the bolts penetrate through the fixing plates to increase the pulling fixing effect.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544601.6U CN213773847U (en) | 2020-07-30 | 2020-07-30 | A cross-shaped CFST column and steel beam connecting node structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544601.6U CN213773847U (en) | 2020-07-30 | 2020-07-30 | A cross-shaped CFST column and steel beam connecting node structure |
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| CN213773847U true CN213773847U (en) | 2021-07-23 |
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| CN202021544601.6U Expired - Fee Related CN213773847U (en) | 2020-07-30 | 2020-07-30 | A cross-shaped CFST column and steel beam connecting node structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775902A (en) * | 2022-03-30 | 2022-07-22 | 北京天邦巨成科技有限公司 | Steel structure special-shaped column combined component |
| CN114960973A (en) * | 2022-06-27 | 2022-08-30 | 重庆大学 | Steel pipe concrete special-shaped column and U-shaped steel-concrete combined beam node |
| CN114961391A (en) * | 2022-06-27 | 2022-08-30 | 重庆大学 | Assembled node of steel pipe concrete special-shaped column and H-shaped steel beam |
-
2020
- 2020-07-30 CN CN202021544601.6U patent/CN213773847U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775902A (en) * | 2022-03-30 | 2022-07-22 | 北京天邦巨成科技有限公司 | Steel structure special-shaped column combined component |
| CN114960973A (en) * | 2022-06-27 | 2022-08-30 | 重庆大学 | Steel pipe concrete special-shaped column and U-shaped steel-concrete combined beam node |
| CN114961391A (en) * | 2022-06-27 | 2022-08-30 | 重庆大学 | Assembled node of steel pipe concrete special-shaped column and H-shaped steel beam |
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Address after: Room 701, 2297 Zhonghuan East Road, Jiaxing, Zhejiang, 314001 Patentee after: Qinghe (Zhejiang) Architectural Design Co.,Ltd. Address before: Room 701, 2297 Zhonghuan East Road, Jiaxing, Zhejiang, 314001 Patentee before: ZHEJIANG JIAYUAN ARCHITECTURAL DESIGN Co.,Ltd. |
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