CN219343541U

CN219343541U - Connecting device for steel frame beam and concrete column

Info

Publication number: CN219343541U
Application number: CN202320368827.2U
Authority: CN
Inventors: 周秀静; 林裔浩; 钱俊; 吴温艳; 刘琪
Original assignee: Zhejiang Xinbang Construction Co ltd
Current assignee: Zhejiang Xinbang Construction Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-14
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a connecting device for a steel frame beam and a concrete column, which comprises the concrete column and the steel frame beam, wherein a fixed main part is fixedly arranged in the concrete column, one side of the fixed main part is fixedly provided with a connecting plate through a plurality of bolts, the upper end and the lower end of one side of the connecting plate far away from the concrete column are fixedly provided with end plates, the steel frame beam is arranged between the end plates, and the upper end and the lower end of the steel frame beam are fixedly connected with the end plates; according to the utility model, the concrete column is not required to be perforated, and the concrete column is not easy to damage.

Description

Connecting device for steel frame beam and concrete column

Technical Field

The utility model relates to the technical field of drainage devices, in particular to a connecting device for a steel frame beam and a concrete column.

Background

The existing steel frame beam and concrete column connecting joint is widely applied to a large-span roof structure system with a large top layer space in a reinforced concrete frame structure. If small public sports building is adopted, reinforced concrete columns are adopted at the bottom, the top layer is drawn to form a large-span large-space building, and the roof is economical according to the span of the roof beam by adopting a steel frame beam or a steel truss structure roof with lighter materials. The non-uniform properties of concrete and steel materials cause the structural problem of connecting a plurality of concrete columns with steel structural beams, so a connecting device is provided.

The utility model discloses a connecting node of a concrete column and a steel beam in China with the publication number of CN103243818A in the prior art, and the sleeving of the steel sleeve and the concrete column is realized in a splicing mode of a semisteel sleeve I and a semisteel sleeve II, but when the semisteel sleeve I and the semisteel sleeve II are spliced, the concrete column is fixed by being driven into the concrete column through bolts, and the concrete column is damaged due to cracks, so that the connecting device for the steel frame beam and the concrete column is provided.

Disclosure of Invention

The utility model aims to provide a connecting device for a steel frame beam and a concrete column, which does not need to open holes in the concrete column and is not easy to damage.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a connecting device for steel frame roof beam and concrete column, includes concrete column and steel frame roof beam, concrete column internal fixation is equipped with fixed main part, fixed main part one side is equipped with the connecting plate through a plurality of bolt one is fixed, the connecting plate is kept away from both ends are all fixed about one side of concrete column is equipped with the end plate, steel frame roof beam sets up between end plate and the end plate, both ends all with end plate fixed connection about the steel frame roof beam.

By adopting the technical scheme, the utility model has the following advantages:

according to the utility model, the main fixing part is arranged, so that when the connecting plate and the concrete column are fixedly installed, the concrete column does not need to be perforated, and the situation that the supporting strength of the concrete column is weakened due to the occurrence of cracks when the concrete column is perforated can be effectively prevented; the connecting plates and the end plates are arranged, so that the steel frame beam can be fixed on one side of the concrete column to be fixedly connected with the concrete column.

Furthermore, the fixed main part comprises a central frame and a plurality of extending parts, and the extending parts are fixedly arranged on two sides of four corners of the central frame.

the central frame is arranged, so that the central frame can be placed between the concrete columns when the concrete columns are poured and molded, the concrete columns are formed after the concrete is dried, the extension parts cannot move due to external gravity, and the extension parts are fixed, so that the extension parts and the central frame are firmly fixed together.

Further, the fixed main part is located in the middle of the concrete column, and one end, away from the fixed main part, of the extension part is parallel to the side edge of the concrete column.

one end of the extension part is parallel to the side edge of the concrete column, so that one end of the extension part is exposed and can be fixedly connected with the connecting plate.

Further, one surface of the extension part far away from the fixed column part is provided with a plurality of threaded holes.

according to the utility model, the connection height of the connecting plate and the extension part can be adjusted according to the requirements by arranging the threaded holes, so that the extension part is not required to be punched for the second time, and the concrete column is effectively prevented from being cracked due to vibration caused by secondary punching of the extension part.

Furthermore, the steel frame beam is of an I-shaped structure and consists of two transverse steel plates and one vertical steel plate, and the transverse steel plates are propped against the end plates.

the steel frame beam is in an I-shaped structure, so that the steel frame beam can be better fixed on a connecting plate and fixedly connected with a concrete column.

Further, one surface of the connecting plate, which is far away from the concrete column, is positioned on two sides of the vertical steel plate, and side plates are fixedly arranged on the two sides of the vertical steel plate and fixedly connected with the vertical steel plate through bolts.

the arrangement of the side plates further strengthens the connection strength of the steel frame beam and the connecting plate.

Further, the upper side face and the lower end of the end plate are both provided with L-shaped fixing frames, one side of each L-shaped fixing frame is fixedly connected with the end plate and the steel frame beam through a second bolt, and the other side of each L-shaped fixing frame is fixedly connected with the extending part through a fourth bolt.

the L-shaped fixing frame further strengthens the connection strength between the connecting plate and the extension part.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a stationary main part according to the present utility model;

fig. 3 is a schematic view of the structure of the connecting plate, the end plate and the side plate of the present utility model.

Reference numerals: 1. a concrete column; 2. an extension; 201. a threaded hole; 3. a connecting plate; 301. a side plate; 302. an end plate; 4. a transverse steel plate; 401. a vertical steel plate; 5. a second bolt; 6. an L-shaped fixing frame; 7. a bolt IV; 8. a center frame; 9. a third bolt; 10. and a first bolt.

Detailed Description

As shown in fig. 1, in the specific embodiment, a connection device for a steel frame beam and a concrete column comprises a concrete column 1 and a steel frame beam, wherein a fixing main part is fixedly arranged in the concrete column 1, a connection plate 3 is fixedly arranged on one side of the fixing main part through a plurality of bolts 10, end plates 302 are fixedly arranged at the upper end and the lower end of one side, far away from the concrete column 1, of the connection plate 3, the steel frame beam is arranged between the

end plates

302 and 302, and the upper end and the lower end of the steel frame beam are fixedly connected with the end plates 302.

Through the arrangement, the fixing main part is arranged, so that when the connecting plate 3 and the concrete column 1 are fixedly installed, the concrete column 1 does not need to be perforated, and the situation that the supporting strength of the concrete column 1 is weakened due to the occurrence of cracks when the concrete column 1 is perforated can be effectively prevented; the arrangement of the connecting plate 3 and the end plate 302 of the utility model enables the steel frame beam to be fixed on one side of the concrete column 1 to realize fixed connection with the concrete column 1.

As shown in fig. 1 to 2, the fixing main part consists of a central frame 8 and a plurality of extension parts 2, and extension parts 2 are fixedly arranged on two sides of four corners of the central frame 8; the fixed main part is positioned in the middle of the concrete column 1, and one end of the extension part 2, which is far away from the fixed main part, is parallel to the side edge of the concrete column 1; the side of the extension 2 remote from the fixed column is provided with a plurality of threaded holes 201.

Through the arrangement, the central frame 8 is arranged, so that the central frame 8 can be placed between the concrete columns 1 when the concrete columns 1 are poured and molded, the concrete columns 1 are formed after the concrete is dried, the extension part 2 cannot move due to external gravity, and the extension part 2 is fixed, so that the extension part 2 and the central frame 8 are firmly fixed together; one end of the extension part 2 is parallel to the side edge of the concrete column 1, so that one end of the extension part 2 is exposed and can be fixedly connected with the connecting plate 3; according to the utility model, the connection height of the connecting plate 3 and the extension part 2 can be adjusted according to the requirements by arranging the threaded holes 201, so that the extension part 2 does not need to be punched for the second time, and the concrete column 1 is effectively prevented from being cracked due to vibration caused by the secondary punching of the extension part 2.

As shown in fig. 1 and 3, the steel frame beam has an i-shaped structure and is composed of two transverse steel plates 4 and one vertical steel plate 401, wherein the transverse steel plates 4 are propped against the end plates 302; one surface of the connecting plate 3, which is far away from the concrete column 1, is fixedly provided with side plates 301 at two sides of the vertical steel plate 401, and the side plates 301 are fixedly connected with the vertical steel plate 401 through bolts III 9; the upper side of the upper end plate 302 and the lower side of the lower end plate 302 are respectively provided with an L-shaped fixing frame 6, one side of the L-shaped fixing frame 6 is fixedly connected with the end plate 302 and the steel frame beam through a second bolt 5, and the other side of the L-shaped fixing frame 6 is fixedly connected with the extension part 2 through a fourth bolt 7.

Through the arrangement, the steel frame beam is of an I-shaped structure, so that the steel frame beam can be better fixed on the connecting plate 3 and fixedly connected with the concrete column 1; the arrangement of the side plates 301 further strengthens the connection strength between the steel frame beam and the connecting plate 3; the L-shaped fixing frame 6 further strengthens the connection strength between the connecting plate 3 and the extension part 2.

Working principle: before concrete column 1 is poured and concrete is dried, a fixed main part is placed in the concrete, so that a center frame 8 is positioned in the middle of the concrete, one side of an extension part 2 is parallel to the concrete, after the concrete is dried, a side plate 301 is aligned with the middle of the side plate 301 to be positioned at a vertical steel plate 401 of a steel frame beam, the inner sides of two side end plates 302 are aligned with a horizontal steel plate 4 to be inserted, the side plates 301 are fixedly connected with the vertical steel plate 401 through bolts three 9, an L-shaped fixing frame 6 is placed on the outer sides of the two side end plates 302, the L-shaped fixing frame 6, the end plates 302 and the horizontal steel plate 4 are fixedly connected through bolts two 5, the steel frame beam is hoisted to a required height, a connecting plate 3 is fixedly connected with the extension part 2 through bolts one 10, the L-shaped fixing frame 6 is fixedly connected with the extension part 2 through bolts four 7, the concrete column 1 and the steel frame beam are fixed, the concrete column 1 is not only required to be punched, the damage to the concrete column 1 is reduced, and the concrete column 1 is prevented from being cracked to be reduced in strength.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a connecting device for steel frame roof beam and concrete column, includes concrete column (1) and steel frame roof beam, its characterized in that, concrete column (1) internal fixation is equipped with fixed main part, fixed main part one side is fixed through a plurality of bolts one (10) and is equipped with connecting plate (3), connecting plate (3) keep away from both ends are all fixed about one side of concrete column (1) are equipped with end plate (302), steel frame roof beam sets up between end plate (302) and end plate (302), both ends all with end plate (302) fixed connection about the steel frame roof beam.

2. The connecting device for steel frame beams and concrete columns according to claim 1, wherein the fixing main part consists of a central frame (8) and a plurality of extension parts (2), and the extension parts (2) are fixedly arranged on two sides of four corners of the central frame (8).

3. A connection device for steel frame beams and concrete columns according to claim 2, characterized in that the fixing main part is located in the middle of the concrete column (1), and the end of the extension part (2) remote from the fixing main part is parallel to the side of the concrete column (1).

4. A connection device for steel frame beams and concrete columns according to claim 3, characterized in that the side of the extension (2) remote from the fixing main part is provided with threaded holes (201).

5. The connection device for steel-frame beams and concrete columns according to claim 4, wherein the steel-frame beams are of an i-shaped structure, and consist of two transverse steel plates (4) and one vertical steel plate (401), and the transverse steel plates (4) are abutted against the end plates (302).

6. The connecting device for steel frame beams and concrete columns according to claim 5, wherein side plates (301) are fixedly arranged on two sides of the vertical steel plates (401) on one surface of the connecting plate (3) away from the concrete column (1), and the side plates (301) are fixedly connected with the vertical steel plates (401) through bolts III (9).

7. The connecting device for steel frame beams and concrete columns according to claim 6, wherein the upper side surface of the end plate (302) at the upper end and the lower side surface of the end plate (302) at the lower end are respectively provided with an L-shaped fixing frame (6), one side of the L-shaped fixing frame (6) is fixedly connected with the end plate (302) and the steel frame beams through a second bolt (5), and the other side of the L-shaped fixing frame (6) is fixedly connected with the extension part (2) through a fourth bolt (7).