CN219280906U

CN219280906U - Assembled steel structure frame system

Info

Publication number: CN219280906U
Application number: CN202223547419.8U
Authority: CN
Inventors: 杨晓明; 刘凯; 韩孝坤; 赵琦坤; 侯庆建
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-30
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to an assembled steel structure frame system, and belongs to the technical field of building construction. The system comprises an independent foundation, a main body frame and a floor slab, wherein the main body frame comprises a steel pipe arranged above the independent foundation, an H-shaped steel beam is arranged on the square steel pipe, the floor slab is arranged on the H-shaped steel beam, and a cross fixing piece is arranged inside the square steel pipe connected with the H-shaped steel beam; and a connecting part is arranged between the vertical square steel pipes. The utility model provides an assembled steel structure frame system which can meet the structural anti-seismic requirement, realize field non-wetting operation and realize component standardization and field full-assembly rapid construction.

Description

Assembled steel structure frame system

Technical Field

The utility model relates to an assembled steel structure frame system, and belongs to the technical field of building construction.

Background

In the traditional steel frame structure system, the columns at the beam column joints are required to be disconnected and provided with stiffening ribs, so that the stress performance of the joints is not easy to guarantee while the welding amount is increased. When in field installation, the beam splicing parts are connected through welding or bolt welding, so that the field installation difficulty is increased, and meanwhile, the field foundation of the traditional steel frame structure is generally a cast-in-situ concrete foundation, so that the construction period is increased; the cast-in-situ reinforced concrete frame structure has long construction period and large field wet operation, the prefabricated reinforced concrete frame has high construction cost, and the quality of the beam-column joint is not easy to guarantee.

The light steel structure building is a multi-ribbed bearing structure formed by combining cold-formed thin-wall steel, and is mainly used in low-rise houses at present due to the problems of light dead weight, weak side rigidity and the like.

Disclosure of Invention

The utility model aims to solve the technical problems that: the system not only can meet the structural anti-seismic requirement, but also can realize on-site non-wet operation, and can realize component standardization and on-site full-assembly rapid construction.

The utility model relates to an assembled steel structure frame system, which comprises an independent foundation, a main body frame and a floor slab, wherein the main body frame comprises a steel pipe arranged above the independent foundation, an H-shaped steel beam is arranged on the square steel pipe, the floor slab is arranged on the H-shaped steel beam, and a cross fixing piece is arranged inside the square steel pipe connected with the H-shaped steel beam; and a connecting part is arranged between the vertical square steel pipes.

Working process or working principle:

the independent foundation is built in advance in the place where the building is needed, the installation piece is embedded into the independent foundation, the square steel pipes are fixed on the independent foundation, the H-shaped steel beams are arranged among the square steel pipes, and finally the floor slab is arranged on the H-shaped steel beams.

Further, the installation parts are embedded in the independent foundation.

Further, a mounting plate is arranged at the joint of the square steel tube and the independent foundation.

Further, the cross fixing piece comprises a cross-shaped fixed inner stiffening plate, an outer ring of the inner stiffening plate is used for fixing an end plate, a bolt hole is formed in the end plate, a square steel pipe is nested in the cross fixing piece, and a connecting piece connected with the inner cross fixing piece through a bolt is arranged outside the square steel pipe; the fish scale is characterized in that fish scale plates are arranged between the inner stiffening plates fixed in a cross shape, each fish scale plate comprises four square side faces, two side faces of each fish scale plate are respectively fixed on two inner stiffening plates fixed in the cross shape, and the other two side faces of each fish scale plate are respectively fixed on the inner side faces of two adjacent end plates.

Further, the connecting piece comprises an H steel beam, and a fixing plate matched with the end plate is arranged at one end of the H steel beam.

Further, the end plates arranged on the inner stiffening plate are arranged in parallel, and two non-adjacent end plates are arranged vertically.

Further, four fish plates are arranged between the inner stiffening plate and the end plate to form a group, and 2-4 groups can be arranged.

Compared with the prior art, the utility model has the beneficial effects that:

1. the beam column connection and the column splicing are all-bolt connection, so that the site construction speed is high and the installation accuracy is high.

2. The utility model has high component standardization degree, and the column, the beam and the foundation are all prefabricated in factories, so that the system can meet the structural earthquake-proof requirement, realize the field non-wetting operation and realize the component standardization and the field full-assembly rapid construction.

Drawings

FIG. 1 is a schematic view of a frame structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic view of a cross-shaped fixing member according to embodiment 1 of the present utility model;

FIG. 3 is a second schematic view of a cross-shaped fixing member according to embodiment 1 of the present utility model;

FIG. 4 is a third schematic view of the cross-shaped fixing member according to the embodiment 1 of the present utility model;

FIG. 5 is a schematic view of the structure of a fish scale plate according to embodiment 1 of the present utility model;

FIG. 6 is a schematic view showing the structure of a mounting plate according to embodiment 1 of the present utility model;

fig. 7 is a schematic view of the structure of the connecting portion of embodiment 1 of the present utility model;

in the figure: 1. square steel pipes; 2. a connecting piece; 3. an inner stiffening plate; 4. an end plate; 5. a fish scale plate; 6. a main body frame; 7. a mounting plate; 8. a connection part; 9. an independent foundation; 51. side I; 52. a side II; 53. side III; 54. side IV; 55. process corner.

Detailed Description

Example 1

As shown in fig. 1 to 7, the assembled steel structure frame system comprises an independent foundation 9, a main body frame and a floor slab, wherein the main body frame 6 comprises a steel pipe 1 arranged above the independent foundation 9, an H-shaped steel beam is arranged on the square steel pipe 1, the floor slab is arranged on the H-shaped steel beam, and a cross fixing piece is arranged inside the square steel pipe 1 connected with the H-shaped steel beam; a connecting part 8 is arranged between the vertical square steel pipes 1. The connection portion 8 is assembled by welding to one end of the square steel pipe 1 by connection using a high strength bolt.

The independent foundation 9 is internally embedded with an installing piece, the embedded installing piece is an upward foundation screw which is matched with a hole on the installing plate 7, and after the installing plate 7 is placed, a nut is screwed on and fixed.

The connection part of the square steel pipe 1 and the independent foundation 9 is provided with a mounting plate 7, and the mounting plate 7 is welded to one end of the square steel pipe before leaving the factory.

The cross fixing piece comprises a cross-shaped fixed inner stiffening plate 3, an outer ring of the inner stiffening plate 3 is used for fixing an end plate 4, bolt holes are formed in the end plate 4, a square steel pipe 1 is nested in the cross fixing piece, and a connecting piece 2 connected with the inner cross fixing piece through bolts is arranged outside the square steel pipe 1; the bolt connection is hinged hole bolt connection, so that shearing stress is enhanced. The fish scale 5 is arranged between the inner stiffening plates 3 fixed in a cross shape, the fish scale 5 comprises four side surfaces arranged in a square shape, two side surfaces of the fish scale 5 are respectively fixed on the two inner stiffening plates 3 fixed in a cross shape, and the other two side surfaces of the fish scale 5 are respectively fixed on the inner side surfaces of the two adjacent end plates 4.

The connecting piece 2 comprises an H steel beam, and a fixing plate matched with the end plate 4 is arranged at one end of the H steel beam.

And the end plates 4 are arranged on the inner stiffening plates 3, two non-adjacent end plates 4 are arranged in parallel, and the adjacent end plates 4 are arranged vertically.

Four fish plates 5 are arranged between the inner stiffening plate 3 and the end plate 4 to form a group, 2-4 groups can be arranged, and 2 groups, 3 groups or 4 groups can be arranged.

One end face of the four fish plates 5 and the outer ring of the end plate 4 are arranged to be octagonal.

The fish scale 5 is provided with a process corner 55 at the junction of the two inner stiffening plates 3.

Four sides of square setting on the fish scale board 5 are side I51, side II 52, side III 53 and side IV 54 respectively, and two internal stiffening plates 3 are fixed respectively to side I and side II, and two adjacent end plates 4 are fixed respectively to side III and side IV.

Working process or working principle:

the connecting part 8 is welded in the factory in advance, an independent foundation is built in advance at a place needing building, the installation piece is embedded into the independent foundation, the square steel pipes are fixed on the independent foundation, the H-shaped steel beams are arranged between the square steel pipes, and finally the floor slab is arranged on the H-shaped steel beams.

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims

1. The assembled steel structure frame system is characterized by comprising an independent foundation (9), a main body frame and a floor slab, wherein the main body frame (6) comprises a steel pipe (1) arranged above the independent foundation (9), an H-shaped steel beam is arranged on the square steel pipe (1), the floor slab is arranged on the H-shaped steel beam, and a cross fixing piece is arranged inside the square steel pipe (1) connected with the H-shaped steel beam; a connecting part (8) is arranged between the vertical square steel pipes (1).

2. The fabricated steel structure frame system according to claim 1, characterized in that the individual foundations (9) are internally pre-embedded with mounting elements.

3. The fabricated steel structure frame system according to claim 1, characterized in that a mounting plate (7) is provided at the junction of the square steel tube (1) and the independent foundation (9).

4. A fabricated steel structure frame system according to any one of claims 1-3, wherein the cross fixing member comprises a cross-shaped fixed inner stiffening plate (3), an outer ring of the inner stiffening plate (3) is fixed with an end plate (4), bolt holes are formed in the end plate (4), the square steel tube (1) is nested in the cross fixing member, and a connecting member (2) connected with the inner cross fixing member through bolts is arranged outside the square steel tube (1); the novel fish scale fin is characterized in that fish scale fins (5) are arranged between the inner stiffening plates (3) fixed in a cross shape, each fish scale fin (5) comprises four side faces arranged in a square shape, two side faces of each fish scale fin (5) are respectively fixed on two inner stiffening plates (3) fixed in a cross shape, and the other two side faces of each fish scale fin (5) are respectively fixed on the inner side faces of two adjacent end plates (4).

5. The fabricated steel structure frame system according to claim 4, wherein the connecting member (2) comprises an H-beam, one end of which is provided with a fixing plate adapted to the end plate (4).

6. The fabricated steel structure frame system according to claim 4, wherein the end plates (4) are arranged on the inner stiffening plate (3), two non-adjacent end plates (4) are arranged in parallel, and adjacent end plates (4) are arranged vertically.

7. The fabricated steel structure frame system according to claim 5 or 6, wherein four fish plates (5) are arranged between the inner stiffening plate (3) and the end plate (4) as one group, and 2-4 groups can be arranged.