CN106836475A - Modular many high level assembling type steel structure systems - Google Patents

Abstract

The invention relates to a multi-high-rise modular assembled steel structure system belonging to the technical field of structural engineering. The multi-high-rise modular prefabricated steel structure system is composed of prefabricated column modules and prefabricated beam-slab modules; The backing plate of the column module is welded, and the assembled beam and slab modules are connected by channel steel welding to form the entire building floor, and the floors are hoisted and plugged by the assembled column and then welded to form the entire building. According to the joint position of the prefabricated columns, each layer can be welded or interlayer welded. The prefabricated columns are hoisted by special processing technology and connected by welding. Concrete can be poured inside the columns to achieve a certain strength connection. This modular multi-high-rise assembled steel structure system realizes factory production, rapid assembly on site, increases construction speed, shortens construction period, reduces project cost, reduces environmental pollution, and the steel can be recycled after dismantling, which is a kind of green environmental protection structural system.

Description

Modular multi-story fabricated steel structure system

technical field

The invention relates to a modular multi-high-rise assembled steel structure system, which belongs to the technical field of structural engineering.

Background technique

According to the international definition of construction industrialization, construction industrialization refers to the process of transforming the construction industry according to the mode of large-scale industrial production, so that it gradually shifts from handicraft production to socialized large-scale production. Mechanization. my country's definition of building industrialization refers to the adoption of industrialized production methods characterized by standardized design, factory production, assembly construction, integrated decoration and information management.

The modular multi-high-rise assembled steel structure system adopted in the present invention is a pioneering innovation under the guidance of the new industrialization concept. This system can effectively realize the industrialization of key components, overcome the shortcomings of the existing system, and realize The commercial production of parts meets the needs of the socialized production system. The present invention aims at the industrialization of new buildings, takes the requirements of industrialization of buildings as the bottom line, and develops a diversified building system different from the previous building types. And meet the individual requirements of architectural design as much as possible.

Contents of the invention

The present invention proposes a modular multi-high-rise assembled steel structure system belonging to the technical field of structural engineering. Its purpose is to realize factory-like production and quick assembly on site in the production and construction of steel structures, on the premise of ensuring construction quality. In order to improve the construction speed, reduce the construction period, and reduce the project cost, it is important that this system assembles the fabricated components into modules, and the modules are connected to form plates, which solves a series of assembly problems in the construction process of the fabricated steel structure.

In order to achieve the above purpose, the technical solution adopted by the present invention is a modular multi-high-rise fabricated steel structure system, which is composed of fabricated column modules and fabricated beam-slab modules. The column-to-column connection of the steel structure system adopts a new type of connection device to be welded after hoisting, and concrete can be poured inside the column to achieve a certain strength connection; the fabricated beam of the steel structure system is composed of channel steel or I-shaped steel, and It is processed and formed with the prefabricated floor in the factory to form a module, which is hoisted on site and placed on the backing plate of the column base of the column module, and connected to the column module by welding; the prefabricated panels are passed through channel steel beams Welding connects and forms the entire building floor. Floors are hoisted and connected by prefabricated column modules and then welded. Depending on the position of the column joints, each floor can be welded or welded on every floor.

Technical scheme of the present invention is as follows:

1. A multi-high-rise fabricated steel structure system, characterized in that: the multi-high-rise fabricated steel structure system is composed of fabricated column modules and fabricated beam-slab modules; the basic components of the fabricated steel structure system include I-shaped steel beam 1, channel steel beam 2, lower steel plate 3, upper steel plate 4, floor slab 5, fabricated column 6;

2. The assembled column 6 is composed of a column 7, a lower column hook 8 and an upper column bent plate 9, and all connections are welded; in the assembled column 6, the lower column hook 8 plays a role in the construction process. The role of lifting heavy objects, the prefabricated column 6 between the floors is inserted into the lower prefabricated column 6 through the upper column bent plate 9, and the upper column bent plate 9 plays the role of guiding the column in place during the installation process; The prefabricated column 6 between each layer is welded by welding or interlayer welding, and concrete can be poured inside the column to achieve a certain strength connection;

3. The fabricated beams include I-shaped steel beams 1 and channel steel beams 2; I-shaped steel beams 1, channel steel beams 2, fabricated floor slabs 5 and upper steel plates 4 form a fabricated beam-slab module; the beam-slab modules are mutually The vertical beams are connected by welding the upper steel plate 4; the beam plate module is placed on the lower steel plate 3 on the fabricated column 6 and welded. The beam-slab module of the fabricated steel structure system is divided into three sections, namely the first section, the second section and the third section;

4. The first plate includes an I-beam 1, a channel steel beam 2, a lower steel plate 3, an upper steel plate 4, and a floor 5; all components of the first plate are manufactured in the factory, and then welded The components are assembled into the prefabricated first plate, the beam connecting the first plate and the second plate is a channel steel beam 2, and the remaining beams are I-shaped steel beams 1;

5. The second plate includes an I-beam 1, a channel steel beam 2, a lower steel plate 3, an upper steel plate 4, and a floor 5; all components of the second plate are processed and manufactured in the factory, and then welded together The components are assembled into the second prefabricated plate, the beam connecting the second plate with the first and third plates is channel steel beam 2, and the remaining beams are I-shaped steel beam 1;

6. The third plate includes an I-beam 1, a channel steel beam 2, a lower steel plate 3, an upper steel plate 4, and a floor 5; all components of the third plate are manufactured in the factory, and then welded The components are assembled into the prefabricated third plate, the beam connecting the third plate and the second plate is channel steel beam 2, and the remaining beams are I-shaped steel beam 1;

7. The first plate is spliced with the second plate, and the splicing method is to weld the channel steel beam 2 of the first plate and the channel steel beam 2 of the second plate; the second plate is spliced with the third plate , the splicing method is to splice the channel steel beam 2 of the second plate and the channel steel beam 2 of the third plate.

Compared with the prior art, the present invention has the following beneficial effects.

In the modular multi-high-rise assembled steel structure system of the present invention, the lower steel plate 3 on the assembled column 6 plays the role of temporarily supporting the beam plate before the beam plate module and the column module are hoisted and welded during the assembly process. After welding, the lower steel plate 3. It acts as a rib for the prefabricated column 6, and also plays the role of thickening the flange for the prefabricated beam. The flange is strengthened so that the damaged position is moved outside the welding area. Therefore, the lower steel plate 3 plays a role of strengthening both the beam and the column. Function; the different plates of the beam-slab module are connected through the welding of channel steel beams 2 in the fabricated beam, and the channel steel beams 2 are welded to each other to form H-shaped steel. From the angle of force to the force of the entire H-shaped steel, each plate is welded to form a The whole thus bears the horizontal load together; the floors are hoisted by the prefabricated column 6 and then welded. According to the position of the column joint, each floor is welded or the interlayer is welded, and concrete is poured inside the column to achieve a certain strength connection; this connection method realizes the beam The rigid connection of the column joints meets the requirements of the current code and realizes the rigid connection of the joints; the plates form a whole through the welding of beams, which conforms to the concept of frame structure from the perspective of overall force, so that the system can be analyzed from the perspective of force It can be calculated according to the frame structure system.

This modular multi-high-rise assembled steel structure system realizes factory production, rapid assembly on site, increases construction speed, shortens construction period, reduces project cost, reduces environmental pollution, and the steel can be recycled after dismantling. It is a green and environmentally friendly structural system. At the same time, the present invention proposes a modular multi-high-rise assembled steel structure system as a supplement to traditional steel-structure residential buildings, and fully utilizes the advantages of steel-structure multi-high-rise residential buildings. Compared with traditional steel structure buildings, it has many advantages such as high safety performance, fast construction speed, less environmental pollution, fewer safety accidents and low project cost.

Description of drawings

Fig. 1 is a splicing plan layout diagram of the prefabricated system blocks of the present invention.

Fig. 2 is a schematic diagram of the fabricated panel 1 of the present invention.

Fig. 3 is a unit exploded view of the prefabricated panel 1 of the present invention.

Fig. 4 is a schematic diagram of the fabricated panel 2 of the present invention.

Fig. 5 is a unit exploded view of the prefabricated panel 2 of the present invention.

Fig. 6 is a schematic diagram of the fabricated panel 3 of the present invention.

Fig. 7 is a unit exploded view of the fabricated panel 3 of the present invention.

Fig. 8 is a schematic diagram of the assembled column of the present invention.

Fig. 9 is an exploded view of the assembled beam unit of the present invention.

Fig. 10 is an assembly rendering of the multi-story fabricated steel structure system of the present invention.

Among them: 1—I-shaped steel beam, 2—channel steel beam, 3—lower steel plate, 4—upper steel plate, 5—floor, 6—fabricated column, 7—column, 8—hook of lower column, 9—upper column Bending.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, the beam-slab module of the prefabricated system includes plate 1, plate 2 and plate 3;

As shown in accompanying drawing 2, described panel 1 comprises I-beam 1, channel steel beam 2, upper steel plate 4, floor slab 5; assembled into the prefabricated plate 1;

As shown in Figure 3, the beams perpendicular to each other in the beam-slab module are connected by welding the upper steel plate 4;

As shown in accompanying drawing 4, described plate 2 comprises I-beam 1, channel steel beam 2, upper steel plate 4, floor slab 5; assembled into the prefabricated plate 2;

As shown in Figure 5, the beams perpendicular to each other in the beam-slab module are connected by welding the upper steel plate 4;

As shown in accompanying drawing 6, described plate 3 comprises I-beam 1, channel steel beam 2, upper steel plate 4, floor slab 5; Assembled into the prefabricated plate 3;

As shown in Figure 7, the beams perpendicular to each other in the beam-slab module are connected by welding the upper steel plate 4;

As shown in Figure 8, the assembled column 6 is composed of a column 7, a lower column hook 8, an upper column bent plate 9 and a lower steel plate 3, and all connections are welded; the assembled column 6 between floors is welded Connection, according to the joint position of the prefabricated column, each layer can be welded or interlayer welded, concrete can be poured inside the column to achieve a certain strength connection, the lower steel plate 3 is welded on the prefabricated column 6; the lower column hook 8 is welded At the two diagonals of the upper inner surface of the assembled column 6; the upper column bent plate 9 is welded to the four inner surfaces of the lower side of the assembled column 6;

As shown in Figure 9, the fabricated beam includes an I-beam 1 and a channel steel beam 2;

The beam-slab module proposed by the present invention is divided into three plates, the assembled plate 1 is spliced with the plate 2, and the splicing method is to weld the channel steel beam 2 of the plate 1 and the channel steel beam 2 of the plate 2; The assembled plate 2 is spliced with the plate 3, and the splicing method is to weld the channel steel beam 2 of the plate 2 and the channel steel beam 2 of the plate 3;

As shown in Figure 10, the structure shown in the figure is obtained after assembly.

The above is a specific embodiment of the present invention, and the implementation of the present invention is not limited thereto.

Claims (1)

1. A multi-high-rise fabricated steel structure frame system, characterized in that: the multi-high-rise fabricated steel structure system is composed of a fabricated column module and a fabricated beam-slab module; the basic constituent unit of the fabricated steel structure system Including I-beams, channel steel beams, lower steel plates, upper steel plates, floor slabs, prefabricated columns; The prefabricated column is composed of a column, a hook of the lower column and a bent plate of the upper column, and all connections are welded; the prefabricated column between the floors is connected by welding for each layer or the interlayer welding, and concrete is poured inside the column; The prefabricated beams include I-shaped steel beams and channel steel beams; I-shaped steel beams, channel steel beams, prefabricated floors and upper steel plates form a prefabricated beam-slab module; the beams perpendicular to each other in the beam-slab module are connected by welding the upper steel plates ; The beam-slab module is placed on the lower steel plate on the fabricated column and welded. The beam-column module of the fabricated steel structure system is divided into three sections, namely the first section, the second section and the third section; The first plate includes I-beams, channel steel beams, lower steel plates, upper steel plates, and floor slabs; all components of the first plate are processed and manufactured in the factory, and then assembled into the assembled structure by welding. The first plate, the beam connecting the first plate and the second plate is a channel steel beam, and the rest of the beams are I-shaped steel beams; The second plate includes I-beams, channel steel beams, lower steel plates, upper steel plates, and floor slabs; all components of the second plate are processed and manufactured in the factory, and then assembled into the assembled structure by welding. The second plate, the beam connecting the second plate with the first and third plates is a channel steel beam, and the rest of the beams are I-shaped steel beams; The third plate includes I-beams, channel steel beams, lower steel plates, upper steel plates, and floor slabs; all components of the third plate are processed and manufactured in the factory, and then assembled into the assembled structure by welding. The third plate, the beam connecting the third plate and the second plate is a channel steel beam, and the rest of the beams are I-shaped steel beams; The first plate is spliced with the second plate, and the splicing method is to weld the channel steel beam of the first plate and the channel steel beam of the second plate; the second plate is spliced with the third plate, and the splicing method is The channel steel beams of the second plate and the channel steel beams of the third plate are spliced.