CN215053871U - Newly-increased interlayer steel beam and concrete column connecting joint - Google Patents

Newly-increased interlayer steel beam and concrete column connecting joint Download PDF

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Publication number
CN215053871U
CN215053871U CN202121304911.5U CN202121304911U CN215053871U CN 215053871 U CN215053871 U CN 215053871U CN 202121304911 U CN202121304911 U CN 202121304911U CN 215053871 U CN215053871 U CN 215053871U
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concrete column
plate
steel beam
reinforcing plate
newly
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CN202121304911.5U
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史生志
辛力
李冰
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China Northwest Architecture Design and Research Institute Co Ltd
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China Northwest Architecture Design and Research Institute Co Ltd
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Abstract

The utility model provides a newly-increased intermediate layer girder steel and concrete column's connected node belongs to construction technical field, and it includes the reinforcing plate, and the reinforcing plate setting passes through the web fixed connection of connecting piece and concrete column in the outside of intermediate layer girder steel and concrete column junction, and the reinforcing plate is run through by the intermediate layer girder steel. The utility model discloses a reinforcing plate consolidates the connected node department of intermediate layer girder steel and concrete column, guarantees the connected quality of intermediate layer girder steel and concrete column connected node, can ensure connected node department safe and reliable, reaches service life's requirement.

Description

Newly-increased interlayer steel beam and concrete column connecting joint
Technical Field
The utility model belongs to the technical field of the construction, a connection technology of roof beam and post is related to, specifically is the connected node of newly-increased intermediate layer girder steel and concrete column.
Background
The steel structure interlayer is formed by adding a layer in a factory or office building with a large space building and a higher floor height, and is a construction method with a very obvious effect of increasing the effective use area, a corresponding steel structure interlayer combination mode is selected according to different use requirements (such as stress, span and special structural performance requirements), and the general construction process is as follows: firstly, erecting steel beams on a concrete column, and then erecting steel frames, steel plates or templates and the like above the steel beams to form a new use space so as to increase the use area of the space; when the steel structure interlayer is arranged on the concrete column, the connection quality of the steel beam and the concrete column must be ensured, the safety and the reliability of a connection node are ensured, and the service life requirement of the newly-added interlayer is ensured; however, in the prior art, no good connection mode exists for the steel structure interlayer and the concrete column.
SUMMERY OF THE UTILITY MODEL
To the problem that does not have better connected mode among the above-mentioned prior art to steel construction intermediate layer and concrete column, the utility model provides a newly-increased intermediate layer girder steel and concrete column's connected node.
The utility model discloses an add the reinforcing plate in the connected node outside of intermediate layer girder steel and concrete column, consolidate the connected node of intermediate layer girder steel and concrete column through the reinforcing plate, its concrete technical scheme as follows:
newly increase connected node of intermediate layer girder steel and concrete column, including the reinforcing plate, the reinforcing plate sets up in the outside of intermediate layer girder steel and concrete column junction, the reinforcing plate passes through the web fixed connection of connecting piece and concrete column, the reinforcing plate is run through by the intermediate layer girder steel.
Further defined, the face plate of the reinforcing plate is arranged in parallel with the central axis of the concrete column.
Further limited, the connecting piece is a mechanical anchor bolt, an inverted cone anchor bolt or a steel bar.
Further, the distance between the inner side of the reinforcing plate and the web plate of the concrete column is 50-300 mm.
Further inject, the connected node of newly-increased intermediate layer girder steel and concrete column still includes annular hoop board, annular hoop board sets up at the up end and/or the lower terminal surface of reinforcing plate, the reinforcing plate passes through annular hoop board and concrete column's web fixed connection.
Further inject, the connected node of newly-increased intermediate layer girder steel and concrete column still includes the connecting plate, the panel of connecting plate sets up with the panel of reinforcing plate is perpendicular, just one end of connecting plate and the web fixed connection of concrete column, another tip and the intermediate layer girder steel fixed connection of connecting plate.
Further limiting, one side or two sides of the connecting plate are provided with stiffening rib plates, and the stiffening rib plates and the connecting plate are arranged in parallel.
Further defined, the other end of the connecting plate extends to the outside of the reinforcing plate.
Further, the panel of the stiffening rib plate and the panel of the reinforcing plate are arranged in parallel.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses newly-increased intermediate layer girder steel and concrete column's connected node, it includes the reinforcing plate, and the reinforcing plate setting is in the outside of intermediate layer girder steel and concrete column junction, and the reinforcing plate is run through by the intermediate layer girder steel, and the reinforcing plate passes through the web fixed connection of connecting piece and concrete column. The connecting node of the interlayer steel beam and the concrete column is reinforced through the reinforcing plate, the connecting quality of the connecting node of the interlayer steel beam and the concrete column is guaranteed, the safety and the reliability of the connecting node can be guaranteed, and the requirement of service life is met.
2. The distance between the inner side of the reinforcing plate and the web plate of the concrete column is 50-300 mm, and the distance can ensure that the sandwich steel beam has good bending strength and compressive strength.
3. And the upper end surface and/or the lower end surface of the reinforcing plate are/is provided with annular hoop plates, and the reinforcing plate is fixedly connected with a web plate of the concrete column through the annular hoop plates. The connection strength between the reinforcing plate and the concrete column is further enhanced through the reinforcing plate, and then the connection strength between the concrete column and the interlayer steel beam is enhanced through the indirectness of the reinforcing plate.
4. The connecting part of the interlayer steel beam and the concrete column is provided with a connecting plate and/or a stiffening rib plate, one end part of the connecting plate and/or one end part of the stiffening rib plate is fixedly connected with a web plate of the concrete column, the other end part of the connecting plate and/or the other end part of the stiffening rib plate is fixedly connected with the interlayer steel beam, and the connecting strength between the interlayer steel beam and the concrete column is enhanced directly through the connecting plate and/or the stiffening rib plate.
5. The other end portions of the connecting plates and the other end portions of the stiffening ribs each extend to the outside of the reinforcing plate. The reinforcing plates, the sandwich steel beams and the concrete columns are fixedly connected into a whole through the connecting plates and/or the stiffening rib plates, and the connecting strength between the sandwich steel beams and the concrete columns is further increased.
Drawings
Fig. 1 is a top view of a connection node of a newly-added sandwich steel beam and a concrete column of the utility model;
FIG. 2 is a front view of the joint of the new sandwich steel beam and the concrete column of the present invention;
the concrete column is 1, the sandwich steel beam is 2, the connecting plate is 3, the annular hoop plate is 4, the stiffening rib plate is 5, the reinforcing plate is 6, and the connecting piece is 7.
Detailed Description
The technical solution of the present invention is further explained below with reference to the drawings and examples, but the present invention is not limited to the embodiments explained below.
The utility model discloses newly-increased intermediate layer girder steel and concrete column's connected node, including reinforcing plate 6, reinforcing plate 6 sets up in the outside of intermediate layer girder steel 2 and concrete column 1 junction, and reinforcing plate 6 is run through by intermediate layer girder steel 2, and reinforcing plate 6 passes through connecting piece 7 and concrete column 1's web fixed connection. The face plate of the reinforcement plate 6 is arranged parallel to the centre axis of the concrete column 1. The connecting piece 7 is a mechanical anchor bolt, an inverted cone anchor bolt or a steel bar. The distance between the inner side of the reinforcing plate 6 and the web plate of the concrete column 1 is 50-300 mm. The connecting node of the newly-added sandwich steel beam and the concrete column further comprises an annular hoop plate 4, the annular hoop plate 4 is arranged on the upper end face and/or the lower end face of the reinforcing plate 6, and the reinforcing plate 6 is fixedly connected with a web plate of the concrete column 1 through the annular hoop plate 4. Newly-increased intermediate layer girder steel still includes connecting plate 3 with the connected node of concrete column, and the panel of connecting plate 3 sets up with the panel of reinforcing plate 6 is perpendicular, and one end of connecting plate 3 and the web fixed connection of concrete column 1, another tip and the 2 fixed connection of intermediate layer girder steel of connecting plate 3. One side or two sides of the connecting plate 3 are provided with stiffening rib plates 5 which are arranged in parallel with the connecting plate 3. The other end of the connecting plate 3 extends to the outside of the reinforcing plate 6. The face plates of the stiffening ribs 5 are arranged parallel to the face plates of the reinforcing plate 6.
Example 1
Referring to fig. 1-2, the present embodiment of the connection node of a newly added sandwich steel beam and a concrete column includes a concrete column 1, a sandwich steel beam 2, reinforcing plates 6, annular hoop plates 4, a connection plate 3 and stiffening rib plates 5, where the concrete column 1 is a rectangular column, and the sandwich steel beams 2 are connected to the web plate on the outer side of the concrete column 1 on the same horizontal plane, that is, there are 4 sandwich steel beams 2, the 4 sandwich steel beams 2 are arranged in an orthogonal cross shape along the concrete column 1, the reinforcing plates 6 are arranged at a distance of 200 mm from the outer side of the web plate of the concrete column 1, four reinforcing plates 6 form a ring-shaped structure around the outer side of the concrete column 1, adjacent reinforcing plates are connected by welding, one end portion of the sandwich steel beam 2 is rigidly connected or hinged to the concrete column 1, and one end portion of the sandwich steel beam 2 passes through the reinforcing plates 6 and extends to the outer side of the reinforcing plates 6, the panel of the reinforcing plate 6 is arranged in parallel with the central axis of the concrete column 1; if the sandwich steel beam 2 is rigidly connected with the concrete column 1, the reinforcing plate 6 is welded with the upper flange plate and the lower flange plate of the sandwich steel beam 2; if the sandwich steel beam 2 is hinged with the concrete column 1, the reinforcing plate 6 is fixedly connected with the upper flange plate and the lower flange plate of the sandwich steel beam 2 through bolts; the reinforcing plate 6 is fixedly connected with a web plate of the concrete column 1 through a connecting piece 7; the connecting piece 7 is a mechanical anchor bolt, one end part of the mechanical anchor bolt is fixed in a web plate of the concrete column 1, the other end part of the mechanical anchor bolt penetrates through the reinforcing plate 6 and is fixed through a nut, and a gasket is arranged between the nut and the reinforcing plate 6; the upper end face and the lower end face of the reinforcing plate 6 are both provided with annular hoop plates 4, the annular hoop plates 4 surround the outer side of the concrete column 1, one end parts of the annular hoop plates 4 are fixedly connected with a web plate of the concrete column 1, and the other end parts of the annular hoop plates 4 are welded with the reinforcing plate 6; a connecting plate 3 is arranged at the joint of the concrete column 1 and the sandwich steel beam 2, a panel of the connecting plate 3 is perpendicular to a panel of the reinforcing plate 6, one end of the connecting plate 3 is fixedly connected with a web plate of the concrete column 1, and the other end of the connecting plate 3 is fixedly connected with the sandwich steel beam 2; stiffening rib plates 5 are arranged on two sides of the connecting plate 3, the panels of the stiffening rib plates 5 are arranged in parallel with the panels of the connecting plate 3, one end parts of the stiffening rib plates 5 are fixedly connected with a web plate of the concrete column 1, the other end parts of the stiffening rib plates 5 are fixedly connected with the sandwich steel beam 2, and the other end parts of the connecting plate 3 and the stiffening rib plates 5 penetrate through the reinforcing plate 6 and extend to the outer side of the reinforcing plate 6 to be welded with the reinforcing plate 6; the reinforcing plate 6, the sandwich steel beam 2, the stiffening rib plate 5 and the connecting plate 3 in the embodiment are steel plates.
Example 2
The embodiment of the invention provides a new connecting node of a sandwich steel beam and a concrete column, which comprises the concrete column 1, the sandwich steel beam 2, a reinforcing plate 6, an annular hoop plate 4, a connecting plate 3 and a stiffening rib plate 5, wherein the concrete column 1 is a rectangular column, the two opposite side webs on the same horizontal plane of the concrete column 1 are both connected with interlayer steel beams 2, the number of the interlayer steel beams 2 is 2, 2 interlayer steel beams 2 are arranged in a straight line along the concrete column 1, reinforcing plates 6 are arranged at a distance of 300 mm from the outer side of a web plate of the concrete column 1, the number of the reinforcing plates 6 is four, the four reinforcing plates 6 form a ring-shaped plate structure around the outer side of the concrete column 1, adjacent reinforcing plates are connected by adopting a welding method, one end part of the sandwich steel beam 2 is rigidly connected or hinged with the concrete column 1, one end part of the sandwich steel beam 2 penetrates through the reinforcing plates 6 and extends to the outer side of the reinforcing plates 6, and a panel of the reinforcing plates 6 is arranged in parallel with the central axis of the concrete column 1; if the sandwich steel beam 2 is rigidly connected with the concrete column 1, the reinforcing plate 6 is welded with the upper flange plate and the lower flange plate of the sandwich steel beam 2; if the sandwich steel beam 2 is hinged with the concrete column 1, the reinforcing plate 6 is fixedly connected with the upper flange plate and the lower flange plate of the sandwich steel beam 2 through bolts; the reinforcing plate 6 is fixedly connected with a web plate of the concrete column 1 through a connecting piece 7; the connecting piece 7 is a steel bar, one end part of the steel bar is fixed in a web plate of the concrete column 1, and the other end part of the steel bar penetrates through the reinforcing plate 6 and is fixed with the reinforcing plate 6 in a perforation plug welding mode; the upper end face and the lower end face of the reinforcing plate 6 are both provided with annular hoop plates 4, the annular hoop plates 4 surround the outer side of the concrete column 1, one end parts of the annular hoop plates 4 are welded with a web plate of the concrete column 1, and the other end parts of the annular hoop plates 4 are welded with the reinforcing plate 6; a connecting plate 3 is arranged at the joint of the concrete column 1 and the sandwich steel beam 2, one end of the connecting plate 3 is fixedly connected with a web plate of the concrete column 1, and the other end of the connecting plate 3 is fixedly connected with the sandwich steel beam 2; stiffening rib plates 5 are arranged on two sides of the connecting plate 3, the panels of the stiffening rib plates 5 are arranged in parallel with the panels of the connecting plate 3, one end parts of the stiffening rib plates 5 are fixedly connected with a web plate of the concrete column 1, the other end parts of the stiffening rib plates 5 are fixedly connected with the sandwich steel beam 2, and the other end parts of the connecting plate 3 and the stiffening rib plates 5 penetrate through the reinforcing plate 6 and extend to the outer side of the reinforcing plate 6 to be welded with the reinforcing plate 6; reinforcing plate 6, intermediate layer girder steel 2, stiffening rib 5 and connecting plate 3 in this embodiment are aluminum plate.
The connecting piece in the above embodiment can be an inverted cone-shaped anchor bolt or other fixed connecting pieces besides the mechanical anchor bolt and the steel bar; the distance between the inner side of the reinforcing plate 6 and the web of the concrete column 1 can be selected from 50 to 300 mm according to specific construction requirements, and can be selected from 50 mm, 100 mm, 150 mm, 200 mm, 250 mm and 300 mm; the reinforcing plates 6, the sandwich steel beams 2, the stiffening rib plates 5 and the connecting plates 3 may be other metal plates than steel plates and aluminum plates.

Claims (9)

1. Newly increase connected node of intermediate layer girder steel and concrete column, its characterized in that includes reinforcing plate (6), reinforcing plate (6) set up in the outside of intermediate layer girder steel (2) and concrete column (1) junction, reinforcing plate (6) pass through the web fixed connection of connecting piece (7) and concrete column (1), reinforcing plate (6) are run through by intermediate layer girder steel (2).
2. A new junction of a sandwich steel beam and a concrete column according to claim 1, characterised in that the panels of the reinforcement plate (6) are arranged parallel to the centre axis of the concrete column (1).
3. A new sandwich steel beam to concrete column joint as defined in claim 1 or 2, wherein said connecting member (7) is a mechanical anchor bolt, an inverted cone anchor bolt or a steel bar.
4. The newly-added sandwich steel beam and concrete column connecting node according to claim 3, characterized in that the distance between the inner side of the reinforcing plate (6) and the web plate of the concrete column (1) is 50-300 mm.
5. The joint of the newly-added sandwich steel beam and the concrete column as claimed in claim 4, characterized in that, the joint of the newly-added sandwich steel beam and the concrete column further comprises an annular hoop plate (4), the annular hoop plate (4) is arranged on the upper end face and/or the lower end face of the reinforcing plate (6), and the reinforcing plate (6) is fixedly connected with the web plate of the concrete column (1) through the annular hoop plate (4).
6. The joint of the newly-added sandwich steel beam and the concrete column as claimed in claim 5, characterized in that the joint of the newly-added sandwich steel beam and the concrete column further comprises a connecting plate (3), a panel of the connecting plate (3) is perpendicular to a panel of the reinforcing plate (6), one end of the connecting plate (3) is fixedly connected with a web of the concrete column (1), and the other end of the connecting plate (3) is fixedly connected with the sandwich steel beam (2).
7. The joint of the newly-added sandwich steel beam and the concrete column according to claim 6, wherein one side or two sides of the connecting plate (3) are provided with stiffening rib plates (5), and the stiffening rib plates (5) are arranged in parallel with the connecting plate (3).
8. A new sandwich steel beam to concrete column connection node according to claim 7, characterised in that the other end of the connection plate (3) extends outside the stiffening plate (6).
9. A new junction of a sandwich steel beam and a concrete column according to claim 8, characterised in that the panels of said stiffening ribs (5) are arranged parallel to the panels of the reinforcing plates (6).
CN202121304911.5U 2021-06-10 2021-06-10 Newly-increased interlayer steel beam and concrete column connecting joint Active CN215053871U (en)

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Application Number Priority Date Filing Date Title
CN202121304911.5U CN215053871U (en) 2021-06-10 2021-06-10 Newly-increased interlayer steel beam and concrete column connecting joint

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Application Number Priority Date Filing Date Title
CN202121304911.5U CN215053871U (en) 2021-06-10 2021-06-10 Newly-increased interlayer steel beam and concrete column connecting joint

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114541595A (en) * 2022-01-28 2022-05-27 上海民航新时代机场设计研究院有限公司 Concrete column and steel beam connecting structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114541595A (en) * 2022-01-28 2022-05-27 上海民航新时代机场设计研究院有限公司 Concrete column and steel beam connecting structure

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