CN115897814A - Modular steel structure combination system - Google Patents

Abstract

The invention discloses a modular steel structure combination system, which comprises a box-type bathroom module, a box-type restaurant module, a box-type kitchen module and a box-type bedroom module connected from the end to the end and connected internally. form an atrium. The box-type bathroom module is provided with a first main passage and a first passage. The box-type restaurant module is provided with a second passage and a second main passage communicated with the first main passage; the box-type restaurant module is provided with a first side passage communicated with the atrium. The box-type kitchen module is provided with a third main passage communicating with the second passage and a second side passage communicating with the atrium. The box-type bedroom module is provided with a fourth main passage communicating with the first passage. The internal communication of the four modules can strengthen the intercommunication among the four modules. The box-type restaurant module and the box-type kitchen module communicate with the atrium through the first side passage and the second side passage, further improving the intercommunication, and making the overall interior space larger while maintaining a compact structure.

Description

A Modular Steel Structure Combination System

technical field

The invention relates to the technical field of construction engineering, in particular to a modular steel structure combination system.

Background technique

Since there are no on-site cast-in-place nodes, the prefabricated steel structure building has faster installation speed and easier guarantee of construction quality, and has the advantages of light weight, low foundation cost, easy installation, fast construction, less environmental pollution during construction, and superior seismic performance. There are more and more modular steel structure composite systems.

When the existing steel structure prefabricated buildings are combined into an overall building space, multiple individual modules are often arranged and combined horizontally. The overall space structure after combination is compact, but the combination form is single, and the overall space of the overall structure after combination Smaller, poor interoperability between modules.

Contents of the invention

Therefore, the technical problem to be solved by the present invention lies in the shortcomings of the steel structure prefabricated buildings in the prior art that the overall space is small and the interoperability is poor, so as to provide a modular steel structure combination system.

In order to solve the problems of the technologies described above, the technical solution of the present invention is as follows:

A modular steel structure combination system, including a box-type bathroom module, a box-type restaurant module, a box-type kitchen module and a box-type bedroom module connected from the end to the end and connected internally, the box-type bathroom module, the box-type restaurant module , The box-type kitchen module and the box-type bedroom module are enclosed to form an atrium;

One end of the box-type bathroom module and a side wall close to the atrium are provided with a first main channel, and the other end of the box-type bathroom module is provided with a primary channel;

One end of the box-type restaurant module is provided with a second main channel communicating with the first main channel, and the other end of the box-type restaurant module is provided on the side wall of the side close to the atrium. Secondary channel; the side wall at one end of the box-type restaurant module is provided with a first side channel communicating with the atrium;

The end of one end of the box-type kitchen module is provided with a third main passage communicating with the second passage; the side wall of one end of the box-type kitchen module is provided with a second side passage communicating with the atrium ;

One end of the box-type bedroom module is connected to the other end side wall of the box-type kitchen module, and the other end of the box-type bedroom module and the side wall on the side close to the atrium are connected to the box-type bedroom module. The other end of the bathroom module is connected, and a fourth main channel communicating with the first channel is provided on the side wall of the box-type bedroom module connected to the box-type bathroom module.

Further, the box-type bathroom module and the box-type kitchen module are parallel to each other, the box-type restaurant module and the box-type bedroom module are parallel to each other; the box-type bathroom module and the box-type kitchen module are perpendicular to the The box-type restaurant module and the box-type bedroom module.

Further, the box-type bathroom module, box-type dining room module, box-type kitchen module and box-type bedroom module are all assembled into a frame by top beams, bottom beams and corner columns connected between the top beams and the bottom beams , the adjacent frames are connected by detachable hoses.

Further, a plurality of outer decks are arranged outside the frame to form an outer wall, and bolts are used to connect adjacent decks.

Further, a first door opening is opened on the side of the box-type bedroom module away from the box-type kitchen module, and a second door opening suitable for entering and exiting the box-type bathroom module and the box-type bedroom module is provided on the fourth main channel. As for the door opening, the first side passage is provided with a third door opening suitable for entering and exiting the box-type restaurant module and the atrium, and the second side passage is provided with a fourth door opening suitable for entering and exiting the box-type kitchen module and the atrium.

Further, a first window is opened on the side wall of the box-type bathroom module away from the atrium, a second window is opened on the side wall of the box-type restaurant module away from the atrium, and the box-type kitchen module is away from A third window is opened on the side wall of the atrium, a fourth window is opened on the side wall of the box-type bedroom module away from the atrium, and a fourth window is opened on the side wall of the box-type bedroom module close to the atrium. Five windows.

Further, a first aisle is provided on the side close to the atrium in the box-type bathroom module, and the first aisle is located on the same straight line as the first passage; the other side of the box-type bathroom module is An independent bathroom space and a bathroom cabinet fixed on the inner wall of the box-type bathroom module are provided.

Further, the box-type restaurant module is provided with a second aisle on one side close to the atrium, and the other side is provided with a restaurant cabinet fixed on the inner wall of the box-type restaurant module; the box-type kitchen module is close to the One side of the atrium is provided with a third aisle, and the other side is provided with a kitchen cabinet fixed on the inner wall of the box-type kitchen module; the side of the box-type bedroom module close to the atrium is provided with a fourth aisle, The other side is provided with a bedroom cabinet fixed on the inner wall of the box-type bedroom module.

Further, green plants laid on the side walls of the box-type bathroom module are arranged in the atrium.

Further, it also includes a roof, and the roof cover is arranged above the box-type bathroom module, the box-type restaurant module, the box-type kitchen module, the box-type bedroom module and the atrium; the roof and the box-type bathroom module , a box-type restaurant module, a box-type kitchen module, a box-type bedroom module, and a ventilation layer are arranged between the atrium.

The technical solution of the present invention has the following advantages:

1. The modularized steel structure combination system provided by the present invention, the box-type bathroom module, the box-type restaurant module, the box-type kitchen module and the box-type bedroom module are connected end to end, and the four modules are connected internally, which can strengthen the four modules Interoperability between. The atrium is enclosed between the four modules, and a first side channel is set on the side wall of one end of the box-type restaurant module, so that the box-type restaurant module can communicate with the atrium; the side wall of one end of the box-type kitchen module is provided with a second The side channel can make the box-type kitchen modules communicate with the atrium. This setting can not only keep the structure compact, but also make the overall space inside the combination larger, and can further improve the intercommunication between the modules through the atrium, thereby strengthening the Functional interaction between multiple modules.

2. In the modular steel structure combination system provided by the present invention, the box-type bathroom module and the box-type kitchen module are parallel to each other, the box-type restaurant module and the box-type bedroom module are parallel to each other; the box-type bathroom module and the box-type kitchen module are perpendicular to the box-type Dining room module and box bedroom module. Such setting can reduce the workload when installing multiple modules, reduce the labor input of on-site assembly technicians, and effectively control the assembly cost.

3. In the modularized steel structure combination system provided by the present invention, the box-type bathroom module, the box-type dining room module, the box-type kitchen module and the box-type bedroom module are all composed of a top beam, a bottom beam and a bridge connected between the top beam and the bottom beam. The corner posts are assembled into frames, and the adjacent frames are connected by detachable hoses. Such setting can make the installation and disassembly of multiple modules more convenient and quick, and improve the speed of disassembly and assembly.

4. In the modularized steel structure combination system provided by the present invention, a plurality of outer decks are arranged on the outside of the frame to form an outer wall, and bolts are used to connect adjacent decks, so as to ensure the structural strength of the outer wall.

5. In the modular steel structure combination system provided by the present invention, the box-type bathroom module is provided with a first window on the side wall away from the atrium, the box-type restaurant module is provided with a second window on the side wall away from the atrium, and the box-type kitchen module is away from A third window is opened on the side wall of the atrium, a fourth window is opened on the side wall of the box-type bedroom module away from the atrium, a fifth window is opened on the side wall of the box-type bedroom module close to the atrium, and the box-type bedroom module is far away from the box-type bedroom module. A sixth window is opened on the side wall of the kitchen module. Such setting can enhance the ventilation effect inside each module and enhance the air circulation effect in the overall space; at the same time, the lighting effect of the box-type bathroom module can be enhanced through the first window, and the lighting effect of the box-type restaurant module can be enhanced through the second window. The lighting effect of the box-type kitchen module can be enhanced through the third window, and the lighting effect of the box-type bedroom module can be enhanced through the fourth window, the fifth window and the sixth window.

6. In the modularized steel structure combination system provided by the present invention, the side of the box-type bathroom module close to the atrium is provided with a first aisle, and the first aisle and the first passage are located on the same straight line; the other side of the box-type bathroom module An independent bathroom space and a bathroom cabinet fixed on the inner wall of the box-type bathroom module are provided. Such a setting can ensure the privacy of the bathroom space, and at the same time, can ensure the intercommunication between the box-type bathroom module and other modules.

7. In the modularized steel structure combination system provided by the present invention, the side of the box-type restaurant module close to the atrium is provided with a second aisle, and the other side is provided with a restaurant cabinet fixed on the inner wall of the box-type restaurant module; the box-type kitchen module The side near the atrium is provided with a third aisle, and the other side is provided with a kitchen cabinet fixed on the inner wall of the box-type kitchen module; the side of the box-type bedroom module near the atrium is provided with a fourth aisle, and the other side is provided with a fixed The bedroom cabinet on the inner wall of the box-type bedroom module. In such a setting, by setting aisles on one side near the atrium between each box type and boxes on the other side, the passage lines will be smoother and the inner space will not be crowded.

8. In the modular steel structure combination system provided by the present invention, green plants laid on the side walls of the box-type bathroom modules are arranged in the atrium. Such setting can optimize the indoor air and help reduce the indoor temperature.

9. In the modularized steel structure combination system provided by the present invention, there is a ventilation layer between the roof and the box-type bathroom module, box-type restaurant module, box-type kitchen module, box-type bedroom module, and atrium. Ventilation to ensure good air circulation indoors and outdoors.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

Fig. 1 is the three-dimensional structure diagram of the modularized steel structure combination system provided by the embodiment of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the modular steel structure combination system provided by the embodiment of the present invention.

Explanation of reference signs:

1. Box-type bathroom module; 11. The first main channel; 12. The first channel; 13. The first window; 14. Bathroom cabinet; 15. The first aisle; 16. Toilet; 17. The fifth door opening; 18 . Shower room; 19. The sixth door opening; 2. Box restaurant module; 21. The second main passage; 22. The second passage; 23. The first side passage; 24. The third door opening; 25. The second window; 26. Restaurant cabinet; 27. Second aisle; 3. Box kitchen module; 31. Third main passage; 32. Second side passage; 33. Fourth door opening; 34. Third window; 35. Kitchen cabinet ;36, the third aisle; 37, the kitchen room; 38, the partition wall; 39, the equipment room; 310, the seventh door opening; 4, the box-type bedroom module; 41, the fourth main passage; 42, the first door opening; 43, The second door opening; 44, the fourth window; 45, the fifth window; 46, the bedroom cabinet; 47, the fourth aisle; 5, the atrium; 51, green plants.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as there is no conflict with each other.

A modular steel structure combination system as shown in Figure 1-2, including a box-type bathroom module 1, a box-type restaurant module 2, a box-type kitchen module 3 and a box-type bedroom module 4 connected from the end to the end and connected internally , the box-type bathroom module 1 , the box-type restaurant module 2 , the box-type kitchen module 3 and the box-type bedroom module 4 form an atrium 5 . Wherein, a first main passage 11 is provided on one end of the box-type bathroom module 1 and a side wall close to the atrium 5 , and a first-time passage 12 is provided on the other end of the box-type bathroom module 1 . One end of the box-type restaurant module 2 is provided with a second main passage 21 communicating with the first main passage 11, and the other end of the box-type restaurant module 2 is provided with a second passage on the side wall near the atrium 5. 22 ; a first side channel 23 communicating with the atrium 5 is provided on the side wall at one end of the box-type restaurant module 2 . One end of the box-type kitchen module 3 is provided with a third main channel 31 communicating with the second secondary channel 22 ; the side wall of one end of the box-type kitchen module 3 is provided with a second side channel 32 communicating with the atrium 5 . One end of the box-type bedroom module 4 is connected to the other end side wall of the box-type kitchen module 3, and the other end of the box-type bedroom module 4 and the side wall near the atrium 5 are connected to the other end of the box-type bathroom module 1. The fourth main channel 41 communicating with the primary channel 12 is provided on the side wall where the box-type bedroom module 4 is connected to the box-type bathroom module 1 .

This modular steel structure combination system, box-type bathroom module 1, box-type restaurant module 2, box-type kitchen module 3 and box-type bedroom module 4 are connected end to end, and the four modules are connected internally, which can strengthen the four modules Interoperability between. The atrium 5 is enclosed between the four modules, and a first side channel 23 is set on the side wall of one end of the box-type restaurant module 2, so that the box-type restaurant module 2 can communicate with the atrium 5; the side of one end of the box-type kitchen module 3 The wall is provided with a second side passage 32, which can make the box-type kitchen module 3 communicate with the atrium 5, so that while keeping the structure compact, the overall internal space after the combination can also be made larger, and the atrium 5 can be further Improve the interoperability between modules, and then strengthen the functional interaction between multiple modules.

In this embodiment, the box-type bathroom module 1 and the box-type kitchen module 3 are parallel to each other, and the box-type dining room module 2 and the box-type bedroom module 4 are parallel to each other; the box-type bathroom module 1 and the box-type kitchen module 3 are perpendicular to the box-type restaurant Module 2 and Box Bedroom Module 4. Such setting can reduce the workload when installing multiple modules, reduce the labor input of on-site assembly technicians, and effectively control the assembly cost.

In this embodiment, the box-type bathroom module 1, the box-type restaurant module 2, the box-type kitchen module 3 and the box-type bedroom module 4 are all assembled by top beams, bottom beams and corner columns connected between the top beams and bottom beams. Frames with detachable hose connections between adjacent frames. Such setting can make the installation and disassembly of multiple modules more convenient and quick, and improve the speed of disassembly and assembly. Specifically, a plurality of outer decks are arranged on the outer side of the frame to form an outer wall, and bolts are used to connect adjacent decks, so as to ensure the structural strength of the outer wall.

In this embodiment, the box-type bedroom module 4 is provided with a first door opening 42 on the side away from the box-type kitchen module 3, and the fourth main channel 41 is provided with a doorway suitable for entering and exiting the box-type bathroom module 1 and the box-type bedroom module 4. The second door opening 43, the first side passage 23 is provided with the third door opening 24 suitable for entering and exiting the box type restaurant module 2 and the atrium 5, and the second side passage 32 is provided with a door opening suitable for entering and exiting the box type kitchen module 3 and the atrium 5 33 for the fourth gate. Concrete, on the first door opening 42 and the second door opening 43, single-leaf doors are installed, so set, through the first door opening 42 into the box-type bedroom module 4, and then into other module spaces, by closing the second door opening 43 can ensure Privacy in box bedroom module 4. Specifically, sliding doors are installed on the third door opening 24 and the fourth door opening 33, so that when the two sliding doors are completely closed, the atrium 5 can be made into an independent space; when the two sliding doors are fully opened, The box-type restaurant module 2, the box-type kitchen module 3 and the atrium 5 can be connected to form a large space, which is suitable for gatherings and other activities requiring a large space.

In this embodiment, the box-type bathroom module 1 is provided with a first window 13 on the side wall away from the atrium 5, the box-type restaurant module 2 is provided with a second window 25 on the side wall away from the atrium 5, and the box-type kitchen module 3 is away from A third window 34 is opened on the side wall of the atrium 5, a fourth window 44 is opened on the side wall of the box-type bedroom module 4 away from the atrium 5, and a fifth window 45 is opened on the side wall of the box-type bedroom module 4 close to the atrium 5 . With such setting, the ventilation effect inside each module can be enhanced, and the air circulation effect in the overall space can be enhanced; at the same time, the lighting effect of the box-type bathroom module 1 can be enhanced through the first window 13, and the box-type restaurant module 2 can be enhanced through the second window 25 The lighting effect of the box-type kitchen module 3 can be enhanced through the third window 34, and the lighting effect of the box-type bedroom module 4 can be enhanced through the fourth window 44 and the fifth window 45.

In this embodiment, two spaces are separated by setting a partition wall 38 in the box-type kitchen module 3, and one end close to the box-type dining room is used as the kitchen room 37, and the third window 34 is opened on the wall of the kitchen room 37, and the kitchen cabinet 35 is arranged on the side away from the atrium 5 in the kitchen room 37 . One end close to the box-type bedroom module 4 is used as the equipment room 39, and the side of the equipment room 39 away from the box-type bedroom module 4 is provided with a seventh door opening 310, and a sliding door is installed on the seventh door opening 310, through which the equipment room 39 can be entered from the outside .

In this embodiment, a first aisle 15 is provided on the side close to the atrium 5 in the box-type bathroom module 1, and the first aisle 15 and the first passage 12 are located on the same straight line; There is an independent bathroom space and a bathroom cabinet body 14 fixed on the inner wall of the box-type bathroom module 1 . Such setting can ensure the privacy of the bathroom space, and at the same time can ensure the intercommunication between the box-type bathroom module 1 and other modules. Specifically, a group of bathroom cabinets is provided on the inner wall of the first aisle 15 away from the box-type bedroom module 4 at one end.

In this embodiment, the other side of the box-type bathroom module 1 is divided into two spaced spaces, one of which is used as a toilet 16, and the other as a shower 18, the first window 13 is arranged on the wall of the toilet 16, A group of bathroom cabinets 14 are also arranged in the shower room 18; specifically, a fifth door opening 17 is provided on the side of the toilet 16 near the first aisle 15, and a sixth door opening 19 is provided on the side of the shower room 18 near the first aisle 15. , the fifth door hole 17 and the sixth door hole 19 are all provided with single-leaf doors, so that the privacy of the toilet 16 and the shower room 18 can be guaranteed.

In this embodiment, the box-type restaurant module 2 is provided with a second aisle 27 on one side near the atrium 5, and the other side is provided with a restaurant cabinet 26 fixed on the inner wall of the box-type restaurant module 2; the box-type kitchen module 3 is close to One side of the atrium 5 is provided with a third aisle 36, and the other side is provided with a kitchen cabinet 35 fixed on the inner wall of the box-type kitchen module 3; the side of the box-type bedroom module 4 near the atrium 5 is provided with a fourth aisle 47, The other side is provided with a bedroom cabinet 46 fixed on the inner wall of the box-type bedroom module 4 . In this way, by setting aisles on one side close to the atrium 5 between each box type and boxes on the other side, the passage lines will be smoother and the inner space will not be crowded.

In this embodiment, green plants 51 laid on the side walls of the box-type bathroom module 1 are arranged in the atrium 5 . Such setting can optimize the indoor air and help reduce the indoor temperature. Specifically, the atrium 5 is also provided with a projection device located on the side wall of the box-type bedroom module 4 .

In this embodiment, it also includes a roof (not shown), the roof cover is located on the box type bathroom module 1, the box type dining room module 2, the box type kitchen module 3, the box type bedroom module 4 and the atrium 5, the roof and the atrium 5 The box-type bathroom module 1, the box-type restaurant module 2, the box-type kitchen module 3, and the box-type bedroom module 4 are fixedly connected by connectors, which can be cover bolts or cast steel node connectors. Specifically, there is a ventilation layer between the roof and the box-type bathroom module 1, the box-type restaurant module 2, the box-type kitchen module 3, the box-type bedroom module 4, and the atrium 5. This arrangement can facilitate indoor and outdoor ventilation and ensure indoor and outdoor ventilation. Good air circulation.

To sum up, in this modular steel structure combination system, box-type bathroom module 1, box-type restaurant module 2, box-type kitchen module 3 and box-type bedroom module 4 are connected end to end, and the four modules are connected internally. Interoperability between the four modules can be enhanced. The atrium 5 is enclosed between the four modules, and a first side channel 23 is set on the side wall of one end of the box-type restaurant module 2, so that the box-type restaurant module 2 can communicate with the atrium 5; the side of one end of the box-type kitchen module 3 The wall is provided with a second side passage 32, which can make the box-type kitchen module 3 communicate with the atrium 5, so that while keeping the structure compact, the overall internal space after the combination can also be made larger, and the atrium 5 can be further Improve the interoperability between modules, and then strengthen the functional interaction between multiple modules.

Apparently, the above-mentioned embodiments are only examples for clear description, rather than limiting the implementation. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And the obvious changes or changes derived therefrom are still within the scope of protection of the present invention.

Claims (10)

1. A modular steel structure combination system is characterized by comprising a box type bathroom module (1), a box type dining room module (2), a box type kitchen module (3) and a box type bedroom module (4) which are connected in an enclosing mode from head to tail and are communicated with one another, wherein an atrium (5) is formed by enclosing the box type bathroom module (1), the box type dining room module (2), the box type kitchen module (3) and the box type bedroom module (4);

a first main channel (11) is arranged on one side wall of one end of the box type bathroom module (1) and close to the atrium (5), and a first secondary channel (12) is arranged at the end part of the other end of the box type bathroom module (1);

a second main channel (21) communicated with the first main channel (11) is arranged at one end part of the box-type restaurant module (2), and a second secondary channel (22) is arranged on the side wall of the other end of the box-type restaurant module (2) and close to one side of the atrium (5); a first side channel (23) communicated with the atrium (5) is arranged on the side wall of one end of the box-type restaurant module (2);

a third main channel (31) communicated with the second secondary channel (22) is arranged at the end part of one end of the box-type kitchen module (3); a second side channel (32) communicated with the atrium (5) is arranged on the side wall of one end of the box-type kitchen module (3);

the one end tip of box bedroom module (4) with the other end lateral wall of box kitchen module (3) is connected, the other end of box bedroom module (4) and be close to the lateral wall of one side of atrium (5) with the other end of box bathroom module (1) is connected, just box bedroom module (4) with be provided with on the lateral wall that box bathroom module (1) is connected with communicating fourth main entrance (41) of first time passageway (12).

2. Modular steel structure combined system, according to claim 1, characterized in that said box bathroom module (1) and said box kitchen module (3) are parallel to each other, said box dining room module (2) and said box bedroom module (4) are parallel to each other; the box type bathroom module (1) and the box type kitchen module (3) are perpendicular to the box type dining room module (2) and the box type bedroom module (4).

3. The modular steel structure combined system according to claim 1, wherein the box type bathroom module (1), the box type dining room module (2), the box type kitchen module (3) and the box type bedroom module (4) are all assembled into a frame by a top beam, a bottom beam and corner posts connected between the top beam and the bottom beam, and the adjacent frames are connected through detachable hoses.

4. The modular steel structure combination system according to claim 3, wherein a plurality of outer decks are arranged on the outer side of the frame to form an outer wall, and adjacent decks are connected through bolts.

5. The modular steel-structured combined system according to claim 1, wherein a first door opening (42) is opened on a side of the box-type bedroom module (4) far away from the box-type kitchen module (3), a second door opening (43) suitable for entering and exiting the box-type bathroom module (1) and the box-type bedroom module (4) is provided on the fourth main channel (41), a third door opening (24) suitable for entering and exiting the box-type dining-room module (2) and the courtyard (5) is provided on the first side channel (23), and a fourth door opening (33) suitable for entering and exiting the box-type kitchen module (3) and the courtyard (5) is provided on the second side channel (32).

6. The modular steel structure combination system according to claim 1, wherein a first window (13) is opened on a side wall of the box type bathroom module (1) far away from the atrium (5), a second window (25) is opened on a side wall of the box type dining room module (2) far away from the atrium (5), a third window (34) is opened on a side wall of the box type kitchen module (3) far away from the atrium (5), a fourth window (44) is opened on a side wall of the box type bedroom module (4) far away from the atrium (5), and a fifth window (45) is opened on a side wall of the box type bedroom module (4) near the atrium (5).

7. The modular steel structure combination system according to claim 1, wherein a first passageway (15) is arranged at one side of the box type bathroom module (1) close to the atrium (5), and the first passageway (15) and the first sub-channel (12) are positioned on the same straight line; the other side in box bathroom module (1) is provided with independent bathroom space and is fixed in bathroom cabinet body (14) on box bathroom module (1) inner wall.

8. The modular steel-structured combined system as recited in claim 1, wherein a second aisle (27) is provided at one side of the box-type restaurant module (2) close to the atrium (5), and a restaurant cabinet (26) fixed to an inner wall of the box-type restaurant module (2) is provided at the other side; a third passageway (36) is arranged on one side, close to the atrium (5), of the box-type kitchen module (3), and a kitchen cabinet body (35) fixed on the inner wall of the box-type kitchen module (3) is arranged on the other side of the box-type kitchen module; one side of the box-type bedroom module (4) close to the atrium (5) is provided with a fourth passageway (47), and the other side of the box-type bedroom module is provided with a bedroom cabinet body (46) fixed on the inner wall of the box-type bedroom module (4).

9. The modular steel structure combination system according to claim 1, wherein green plants (51) are arranged in the atrium (5) and are laid on the side walls of the box type sanitary module (1).

10. The modular steel structural combination system according to claim 1, further comprising a roof, said roof cover being provided above said box bathroom module (1), box restaurant module (2), box kitchen module (3), box bedroom module (4) and atrium (5); and a ventilation layer is arranged between the roof and the box-type bathroom module (1), the box-type dining room module (2), the box-type kitchen module (3), the box-type bedroom module (4) and the atrium (5).

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