CN212836043U - Steel pipe concrete composite shear wall and steel beam connecting node structure - Google Patents
Steel pipe concrete composite shear wall and steel beam connecting node structure Download PDFInfo
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- CN212836043U CN212836043U CN202020852837.XU CN202020852837U CN212836043U CN 212836043 U CN212836043 U CN 212836043U CN 202020852837 U CN202020852837 U CN 202020852837U CN 212836043 U CN212836043 U CN 212836043U
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Abstract
The utility model discloses a steel pipe concrete combination shear wall and girder steel connected node structure, shear force wall construct at connected node and form the style of calligraphy of a Chinese character 'ri reinforcing district, the style of calligraphy of a Chinese character' ri reinforcing is distinguished interior medium plate and is aligned with the girder steel web, the girder steel adopt end plate and bolt and shear force wall reinforced connection in connected node, the end plate passes through the bolt connect respectively in the girder steel with the shear force wall. The node form is regular, and the connecting structure is completely positioned in the plane range of the shear wall, so that the defect that the existing flitch type and annular plate type nodes protrude out of the plane of the wall body is overcome; the node passes power directly effectively, through various reinforcing plates, spreads the pulling force on girder steel upper and lower flange to the middle plate in shear force wall chinese style of calligraphy reinforcing district on, has increased the lifting surface area in node district, has improved the intensity of node.
Description
Technical Field
The utility model relates to an engineering and building field especially relates to a steel pipe concrete composite shear wall and girder steel connected node structure.
Background
In the building structure, according to the material of the main structure, a concrete structure and a steel structure are commonly used. The steel tube concrete shear wall effectively combines a steel structure and a concrete structure to form a novel lateral force resistant component, fully exerts the advantages of flexible building layout, high steel structure manufacturing industrialization degree and high construction speed of the concrete shear wall, and simultaneously exerts the material performance advantages of light weight, high strength and high concrete rigidity of steel.
The steel tube concrete shear wall is connected through the steel beam to form an integral structure. Thus, the connection node of the beam and the wall becomes one of the key factors in the structure. Internal force is transmitted between the wall and the beam through the node, and the safety and the reliability of the node are the premise for ensuring the safe work of the structure. Therefore, reasonable connection structure measures are needed, and the problems of construction convenience and cost are solved while the problem of internal force transmission is effectively solved.
SUMMERY OF THE UTILITY MODEL
For solving exist or latent weak point among the prior art, the utility model provides a steel pipe concrete composite shear wall and girder steel connected node structure, this kind of connected node preparation processing is convenient, and whole anti-seismic performance is good.
The utility model discloses the technical scheme who adopts does: a steel pipe concrete combined shear wall and steel beam connecting node structure is characterized in that a shear wall is constructed at a connecting node to form a U-shaped reinforcing area, a middle plate in the U-shaped reinforcing area is aligned with a steel beam web, the steel beam is in reinforced connection with the shear wall at the connecting node by adopting an end plate and bolts, and the end plate is respectively connected with the steel beam and the shear wall through the bolts.
In some embodiments, the shear wall forms the reinforcing section in a shape like a Chinese character 'ri' by welding the middle plate inside a steel pipe.
In some embodiments, the shear wall forms the reinforcing area in a shape like a Chinese character 'ri' by welding pipe walls on two sides of the H-shaped steel, and the web plate of the H-shaped steel is the middle plate.
In some embodiments, the end plate is welded to the end face of the steel beam, and the end plate is aligned with the vertical face of the shear wall and is connected and fixed through the bolts.
In some embodiments, the bolt is a single-sided bolt, and the operation end faces one side of the steel beam.
In some embodiments, an angular reinforcing plate is welded between the upper surface of the upper flange and the lower surface of the lower flange of the steel beam and the outer vertical surface of the shear wall respectively.
In some embodiments, an H-shaped connecting member is welded to an outer vertical surface of the shear wall at a connection node, a web of the H-shaped connecting member is aligned with the middle plate and the steel beam web, an upper flange and a lower flange of the H-shaped connecting member are aligned with an upper flange and a lower flange of the steel beam respectively, end plates are welded to end surfaces of the steel beam and the H-shaped connecting member respectively, and aligned holes are formed in the two end plates and are connected and fixed through a plurality of bolts.
In some embodiments, the lower flanges of the H-shaped connectors and the lower surfaces of the lower flanges of the steel beams are connected with a bottom reinforcing plate through bolts; the two end plates respectively extend upwards to form the upper flange of the H-shaped connecting piece and the upper surface of the upper flange of the steel beam, an angular reinforcing plate and a rectangular reinforcing plate are welded to the two end plates, the other side of the angular reinforcing plate is welded to the upper surface of the upper flange of the steel beam, and the other two sides of the rectangular reinforcing plate are respectively welded to the upper surface of the upper flange of the H-shaped connecting piece and the outer vertical surface of the shear wall.
In some embodiments, the shear wall is welded with a steel corbel on the outer vertical surface of the connecting node, the web of the steel corbel is aligned with the web of the steel beam and is fixed through the end plate and the bolt connection, and the upper flange and the lower flange of the steel corbel are respectively aligned with the upper flange and the lower flange of the steel beam and are fixed through the end plate and the bolt connection.
In some embodiments, an angular reinforcing plate is welded between the upper surface of the upper flange and the lower surface of the lower flange of the steel corbel and the outer vertical surface of the shear wall respectively.
Due to the adoption of the technical scheme, make the utility model discloses following beneficial effect has:
(1) the node form is regular, and the connecting structure is completely positioned in the plane range of the shear wall, so that the defect that the existing flitch type and annular plate type nodes protrude out of the plane of the wall body is overcome;
(2) the force transmission of the node is direct and effective, and the tension of the upper flange and the lower flange of the steel beam is diffused to the middle plate of the reinforcing area shaped like a Chinese character ri in the shear wall through various reinforcing plates, so that the stress area of the node area is increased, and the strength of the node is improved;
(3) the nodes are connected by bolts, and are quickly assembled on site, so that the construction efficiency is high;
(4) the intensity of node district is far greater than the girder steel, can design the girder steel as consuming energy even roof beam for structural damage concentrates on among the girder steel, and the node district keeps elasticity, changes the girder steel after shaking and can resume the use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of the first embodiment of the joint structure for connecting the steel pipe concrete composite shear wall and the steel beam.
Fig. 2 is the left side view of the first embodiment of the steel pipe concrete composite shear wall and steel beam connection node structure of the present invention.
Fig. 3 is a plan view of the first embodiment of the joint structure for connecting the steel pipe concrete composite shear wall and the steel beam.
Figure 4 is the utility model discloses steel pipe concrete combination shear wall and girder steel connected node structure's embodiment one-middle B-shaped reinforcing area's alternative's three-dimensional view.
Figure 5 is the front view of the second embodiment of the steel pipe concrete combined shear wall and steel beam connecting node structure of the present invention.
Figure 6 is the left side view of embodiment two of the utility model discloses steel core concrete composite shear wall and girder steel connected node structure.
Fig. 7 is a plan view of the second embodiment of the joint structure for connecting the steel pipe concrete composite shear wall and the steel beam.
Figure 8 is the utility model discloses steel pipe concrete combination shear wall and girder steel connected node structure's embodiment two in the three-dimensional view of the alternative in the style of calligraphy reinforcing area of the letter day.
Figure 9 is the three-dimensional view of the H-shaped connecting piece in the second embodiment of the steel pipe concrete combined shear wall and steel beam connecting node structure of the present invention.
Fig. 10 is a front view of the third embodiment of the joint structure for connecting the steel pipe concrete composite shear wall and the steel beam according to the present invention.
Figure 11 is the left side view of the third embodiment of the steel pipe concrete combined shear wall and steel beam connecting node structure of the present invention.
Fig. 12 is a plan view of the third embodiment of the joint structure for connecting the steel pipe concrete composite shear wall and the steel beam.
Figure 13 is the utility model discloses three-dimensional view in three chinese style of calligraphy reinforcing areas of embodiment of steel core concrete combination shear wall and girder steel connected node structure.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
The embodiments of the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows:
referring to fig. 1 to 4, the present embodiment provides a steel pipe concrete composite shear wall-steel beam connection node connected by a single-side bolt, as shown in the figure, the shear wall is formed by combining a plurality of steel pipes 11 filled with concrete, the plurality of steel pipes 11 are arranged in a straight line shape in the width range of the shear wall, the width of the steel pipes 11 is suitable for the thickness of the shear wall, and the height of the steel pipes 11 is suitable for the height of the shear wall. Preferably, a steel plate 21 and a stiffener 22 may be further disposed between two adjacent steel pipes 11 near the node, two steel plates 21 are welded between front and rear surfaces of the two adjacent steel pipes 11, two (or more) stiffeners 22 are welded between the two steel plates 21, a space between the two steel plates 21 is divided into multiple cells, the size of each cell is the same as that of the steel pipe 11, and each cell is filled with concrete to reinforce the node.
The steel beam 12 is an I-shaped beam, the web plate is vertically centered, the upper flange and the lower flange are horizontally arranged, the width of the I-shaped beam is suitable for the width of the steel pipe 11, the steel beam and the connecting node which are connected by the method are completely located in the plane range of the shear wall surface, and the defect that the existing flitch type and annular plate type nodes protrude out of the wall surface can be overcome.
Specifically, in this embodiment, the following technical solutions are mainly adopted: the shear wall steel pipe is constructed at a connection node to form a reinforcing region in a shape like a Chinese character 'ri', as shown in fig. 3, the middle plate 13 in the reinforcing region in the shape like a Chinese character 'ri' is aligned with the web plate of the steel beam 12, the steel beam 12 is connected with the shear wall steel pipe 11 at the connection node in a reinforcing manner by adopting an end plate 14 and bolts 15, wherein the end plate 14 is connected with the steel beam 12 and the shear wall steel pipe 11 through the bolts 15. In the embodiment shown in fig. 3, the shear wall is formed by welding a vertical middle plate 13 inside the steel tube 11 to form a reinforcing region shaped like a Chinese character 'ri', and the wall thickness of the steel tube 11 at the node can be increased to locally reinforce the steel tube at the node. The end plates 14 are welded on the end faces of the steel beams 12, the end plates 14 are aligned with the outer vertical faces of the shear wall steel pipes 11 and are fixedly connected through a plurality of bolts 15, and the steel pipes at the nodes are locally reinforced, so that the nodes have enough bearing capacity to resist the tensile force action of the bolts.
Referring to fig. 4, which is an alternative of the reinforcing region shaped like a Chinese character 'ri' at the connection node of the shear wall steel pipe, as shown in the figure, the reinforcing region shaped like a Chinese character 'ri' at the connection node may also be formed by welding pipe walls 111 on both sides of the H-shaped steel, and at this time, the web of the H-shaped steel is used as the middle plate 13.
Further, the bolt 15 preferably adopts a unilateral bolt, and the operation end faces one side of the steel beam 12, so that the installation is convenient. An angular reinforcing plate 16 is welded between the upper surface of the upper flange and the lower surface of the lower flange of the steel beam 12 and the outer vertical surface of the shear wall steel pipe 11 respectively for reinforcing connection. The processing of the components involved in the embodiment can be carried out in a factory, and only bolt assembly and concrete pouring are needed on site.
Example two:
referring to fig. 5 to 9, the embodiment provides a bolt end plate connection type steel pipe concrete combined shear wall-steel beam connection node, which also adopts: shear force wall steel pipe 11 constructs at the connected node and forms the style of calligraphy reinforcing area of day, and the interior medium plate 13 of style of calligraphy reinforcing area of day aligns with the web of girder steel 12, and girder steel 12 adopts end plate 14 and bolt 15 to carry out the reinforced connection with shear force wall steel pipe 11 at the connected node, and end plate 14 passes through bolt 15 to be connected respectively in girder steel 12 and shear force wall steel pipe 11. The reinforcing region shaped like a Chinese character 'ri' in the steel pipe 11 may also be formed by welding the middle plate 13 inside the steel pipe, as shown in fig. 7, or may be formed by welding pipe walls 111 on both sides of the H-shaped steel, as shown in fig. 8. All the parts can be processed in a factory, and only bolt assembly and concrete pouring are needed on site.
The embodiment is characterized in that: the connecting nodes take the form of overhanging end plates 14.
Specifically, the shear wall steel pipe 11 is welded with an H-shaped connecting member 17 on the outer vertical surface of the connecting node, the web of the H-shaped connecting member 17 is aligned with the web of the middle plate 13 and the steel beam 12 in the reinforcing region shaped like a Chinese character 'ri', the upper flange and the lower flange of the H-shaped connecting member 17 are aligned with the upper flange and the lower flange of the steel beam 12, the end surface of the steel beam 12 and the end surface of the H-shaped connecting member 17 are welded with end plates 14, and the two end plates 14 are aligned and perforated and connected and fixed through a plurality of bolts 15.
Further, in this embodiment, a bottom reinforcing plate 18 is bolted to the lower surfaces of the lower flange of the H-shaped connecting member 17 and the lower flange of the steel beam 12. The top of the two end plates 14 respectively extend upwards to form an upper flange of the H-shaped connecting member 17 and the upper surface of the upper flange of the steel beam 12, and are respectively welded with a corner reinforcing plate 16 and a rectangular reinforcing plate 19, the other side of the corner reinforcing plate 16 is welded to the upper surface of the upper flange of the steel beam 12, and the other two sides of the rectangular reinforcing plate 19 are respectively welded to the upper surface of the upper flange of the H-shaped connecting member 17 and the outer vertical surface of the shear wall steel pipe 11, so that the joint strength is enhanced.
Adopt behind the H type connecting piece the utility model discloses the node passes power definitely, and the power on the girder steel edge of a wing can transmit the vertical web of H type connecting piece earlier on, transmits again on the vertical medium plate 13 in day style of calligraphy reinforcing district to guarantee the intensity and the rigidity of node. In addition, the node form is regular, and the H-shaped connecting piece is completely positioned in the plane range of the shear wall in the width direction, so that the defect that the existing flitch type and annular plate type nodes protrude out of the plane of the wall body is overcome.
Example three:
referring to fig. 10 to 13, the present embodiment provides a bolt cover plate connection type steel pipe concrete combined shear wall-steel beam connection node, which also adopts: shear force wall steel pipe 11 constructs at the connected node and forms the style of calligraphy reinforcing area of day, and the interior medium plate 13 of style of calligraphy reinforcing area of day aligns with the web of girder steel 12, and girder steel 12 adopts end plate 14 and bolt 15 to carry out the reinforced connection with shear force wall steel pipe 11 at the connected node, and end plate 14 passes through bolt 15 to be connected respectively in girder steel 12 and shear force wall steel pipe 11. The reinforcing region in the shape of a Chinese character 'ri' in the steel pipe 11 may also be formed by welding a middle plate 13 inside the steel pipe, as shown in fig. 12, or by welding pipe walls 111 on both sides of the H-beam, as shown in fig. 13. All the parts can be processed in a factory, and only bolt assembly and concrete pouring are needed on site.
The connection node of the present embodiment also takes the form of an overhanging connection of the end plate 14, with the following differences: the end plates 14 in this embodiment are not disposed on the end faces of the steel beams, but are attached to the surfaces of the two sides of the web of the steel beam 12 and the surfaces of the upper and lower flange plates thereof.
Specifically, the steel corbel 20 is welded on the outer vertical face of the shear wall steel pipe 11 at the connection node, the steel corbel 20 is an H-shaped corbel, the web of the steel corbel 20 is aligned with the web of the steel beam 11 and is further connected and fixed through the end plate 14 and the bolt 15, and the upper flange and the lower flange of the steel corbel 20 are respectively aligned with the upper flange and the lower flange of the steel beam 12 and are further connected and fixed through the end plate 14 and the bolt 15. Holes are formed in the corresponding end plates 14, the steel beams 12 and the steel brackets 20 for connecting and fixing the bolts 15. Furthermore, an angular reinforcing plate 14 is welded between the upper surface of the upper flange and the lower surface of the lower flange of the steel corbel 20 and the outer vertical surface of the shear wall steel pipe 11. The node that this embodiment obtained passes power definitely, and the power on the girder steel flange board can transmit on the web of steel corbel earlier, transmits again on the medium plate 13 in style of calligraphy reinforcing area of day to guarantee the intensity and the rigidity of node.
In summary, the utility model discloses steel core concrete composite shear wall and girder steel connected node structure compare in prior art, have following advantage:
(1) the node form is regular, and the connecting structure is completely positioned in the plane range of the shear wall, so that the defect that the existing flitch type and annular plate type nodes protrude out of the plane of the wall body is overcome;
(2) the force transmission of the node is direct and effective, and the tension of the upper flange and the lower flange of the steel beam is diffused to the middle plate of the reinforcing area shaped like a Chinese character ri in the shear wall through various reinforcing plates, so that the stress area of the node area is increased, and the strength of the node is improved;
(3) the nodes are connected by bolts, and are quickly assembled on site, so that the construction efficiency is high;
(4) the intensity of node district is far greater than the girder steel, can design the girder steel as consuming energy even roof beam for structural damage concentrates on among the girder steel, and the node district keeps elasticity, changes the girder steel after shaking and can resume the use.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the equivalent embodiment without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a steel pipe concrete combination shear wall and girder steel connected node structure which characterized in that: the shear wall is constructed at a connection node to form a U-shaped reinforcing area, a middle plate in the U-shaped reinforcing area is aligned to a steel beam web, the steel beam is in reinforced connection with the shear wall at the connection node by adopting an end plate and bolts, and the end plate is respectively connected to the steel beam and the shear wall through the bolts.
2. A steel pipe concrete composite shear wall and steel beam connection node structure according to claim 1, wherein: the shear wall is formed into the U-shaped reinforcing area by welding the middle plate in the steel pipe.
3. A steel pipe concrete composite shear wall and steel beam connection node structure according to claim 1, wherein: the shear wall is formed by welding pipe walls on two sides of H-shaped steel to form the reinforcing area shaped like a Chinese character 'ri', and the web plate of the H-shaped steel is the middle plate.
4. The steel pipe concrete composite shear wall and steel beam connection node structure of claim 2 or 3, wherein: the end plates are welded on the end faces of the steel beams, and the end plates and the outer vertical faces of the shear walls are oppositely provided with holes and are fixedly connected through a plurality of bolts.
5. The steel pipe concrete composite shear wall and steel beam connection node structure of claim 4, wherein: the bolt adopts unilateral bolt, and the operation end orientation girder steel one side.
6. The steel pipe concrete composite shear wall and steel beam connection node structure of claim 4, wherein: and an angle reinforcing plate is welded between the upper surface of the upper flange and the lower surface of the lower flange of the steel beam and the outer vertical surface of the shear wall respectively.
7. The steel pipe concrete composite shear wall and steel beam connection node structure of claim 2 or 3, wherein: the shear wall is characterized in that an H-shaped connecting piece is welded on the outer vertical face of the connecting node of the shear wall, a web plate of the H-shaped connecting piece is aligned with the middle plate and the web plate of the steel beam, an upper flange and a lower flange of the H-shaped connecting piece are aligned with an upper flange and a lower flange of the steel beam respectively, end plates are welded on the end face of the steel beam and the end face of the H-shaped connecting piece respectively, and alignment holes are formed in the two end plates and are connected and fixed through a plurality of bolts.
8. A steel pipe concrete composite shear wall and steel beam connecting node structure according to claim 7, wherein: the lower flange of the H-shaped connecting piece and the lower surface of the lower flange of the steel beam are connected with a bottom reinforcing plate through bolts; the two end plates respectively extend upwards to form the upper flange of the H-shaped connecting piece and the upper surface of the upper flange of the steel beam, an angular reinforcing plate and a rectangular reinforcing plate are welded to the two end plates, the other side of the angular reinforcing plate is welded to the upper surface of the upper flange of the steel beam, and the other two sides of the rectangular reinforcing plate are respectively welded to the upper surface of the upper flange of the H-shaped connecting piece and the outer vertical surface of the shear wall.
9. The steel pipe concrete composite shear wall and steel beam connection node structure of claim 2 or 3, wherein: the outer facade welding of shear force wall at connected node has the steel corbel, the web of steel corbel with the girder steel web aligns and passes through the end plate reaches bolted connection is fixed, the top flange and the bottom flange of steel corbel respectively with the top flange and the bottom flange of girder steel align and pass through respectively the end plate reaches bolted connection is fixed.
10. A steel pipe concrete composite shear wall and steel beam connecting node structure according to claim 9, wherein: and an angle reinforcing plate is welded between the upper surface of the upper flange and the lower surface of the lower flange of the steel bracket and the outer vertical surface of the shear wall respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020852837.XU CN212836043U (en) | 2020-05-20 | 2020-05-20 | Steel pipe concrete composite shear wall and steel beam connecting node structure |
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| CN202020852837.XU CN212836043U (en) | 2020-05-20 | 2020-05-20 | Steel pipe concrete composite shear wall and steel beam connecting node structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756438A (en) * | 2021-10-15 | 2021-12-07 | 青岛新工智建工程有限公司 | Steel structure node |
| CN114892797A (en) * | 2022-06-10 | 2022-08-12 | 西藏涛扬建筑设计有限公司 | Component-based steel tube concrete structure system and prefabricated building structure |
| CN114892797B (en) * | 2022-06-10 | 2024-05-03 | 西藏涛扬建筑设计有限公司 | Concrete filled steel tube structure system for modularized arrangement |
-
2020
- 2020-05-20 CN CN202020852837.XU patent/CN212836043U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756438A (en) * | 2021-10-15 | 2021-12-07 | 青岛新工智建工程有限公司 | Steel structure node |
| CN114892797A (en) * | 2022-06-10 | 2022-08-12 | 西藏涛扬建筑设计有限公司 | Component-based steel tube concrete structure system and prefabricated building structure |
| CN114892797B (en) * | 2022-06-10 | 2024-05-03 | 西藏涛扬建筑设计有限公司 | Concrete filled steel tube structure system for modularized arrangement |
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