Main box body chassis, main box body and fabricated house

Abstract

The utility model provides a main box body chassis, main box body and fabricated house, wherein the main box body chassis comprises four bottom box corners, a main beam frame body and a plurality of secondary beams, the four corners of the main beam frame body are respectively and correspondingly connected and fixed with the four bottom box corners, the main beam frame body comprises two transverse main beams arranged in parallel and two longitudinal main beams arranged in parallel, wherein the two ends of one longitudinal main beam are correspondingly and vertically connected with the first ends of the two transverse main beams respectively, the two ends of the other longitudinal main beam are correspondingly and vertically connected with the second ends of the two transverse main beams respectively, and the multiple secondary beams are sequentially arranged in the length direction of the transverse main beams at intervals respectively. And the two ends of each secondary beam are correspondingly and vertically connected with the two transverse main beams respectively. The main box body bottom frame is reasonable in structure, and the overall structural strength is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a main box chassis, a main box and an assembled house. Background Art

[0002] Prefabricated houses refer to buildings that have transferred a large amount of on-site work in traditional construction methods to factories, where building components and accessories such as floor slabs, wall panels, stairs, terraces, etc. are processed and manufactured, then transported to the construction site and assembled and installed on site through reliable connection methods.

[0003] In the prior art, the prefabricated house is mainly composed of a main box and wing boxes arranged on both sides of the main box. The wing boxes adopt a folding structure, and the two wing boxes can be folded and unfolded along the two sides of the main box. The frame structure of the main box serves as the basis for supporting the prefabricated house and needs to provide reliable supporting strength. However, due to the problem of structural setting, the main box frame of the prior art has the problem of poor overall structural strength of the main box frame, which in turn affects the service life of the main box. Utility Model Content

[0004] The first purpose of the utility model is to provide a main box chassis, which can improve the overall structural strength of the main box chassis.

[0005] The second purpose of the utility model is to provide a main box.

[0006] The third purpose of the utility model is to provide a prefabricated house.

[0007] The utility model provides a main box chassis, comprising four bottom box corners, a main beam frame and a plurality of secondary beams, wherein the four corners of the main beam frame are respectively connected and fixed correspondingly to the four bottom box corners, the main beam frame comprises two parallel transverse main beams and two parallel longitudinal main beams, wherein the two ends of one of the longitudinal main beams are respectively vertically connected correspondingly to the first ends of the two transverse main beams, and the two ends of the other longitudinal main beam are respectively vertically connected correspondingly to the second ends of the two transverse main beams, and the plurality of secondary beams are respectively arranged in sequence at intervals along the length direction of the transverse main beams, and the two ends of each secondary beam are respectively vertically connected correspondingly to the two transverse main beams.

[0008] According to a main box chassis provided by the utility model, the two transverse main beams are respectively the first transverse main beam and the second transverse main beam, and a plurality of left wing box connecting hinges are provided on the first transverse main beam, and the plurality of left wing box connecting hinges are respectively arranged at equal intervals along the length direction of the first transverse main beam.

[0009] According to a main box chassis provided by the utility model, a plurality of right wing box connecting hinges are provided on the second transverse main beam, and the plurality of right wing box connecting hinges are respectively arranged at equal intervals along the length direction of the second transverse main beam.

[0010] According to a main box chassis provided by the utility model, it also includes two bottom supporting beams, which are respectively a first bottom supporting beam and a second bottom supporting beam. The first bottom supporting beam is connected and fixed to the outer side of the first transverse main beam, and the second bottom supporting beam is connected and fixed to the outer side of the second transverse main beam.

[0011] According to a main box body chassis provided by the utility model, two ends of the first bottom supporting beam are respectively connected and fixed to two of the bottom box corners, and two ends of the second bottom supporting beam are respectively connected and fixed to the other two bottom box corners.

[0012] According to a main box chassis provided by the utility model, each of the secondary beams and each of the bottom supporting beams are made of galvanized square tubes; each of the transverse main beams and each of the longitudinal main beams are made of galvanized channel steel.

[0013] According to a main box chassis provided by the utility model, diagonal bracing beams are respectively connected and fixed between adjacent transverse main beams and longitudinal main beams; the diagonal bracing beams are made of galvanized square tubes.

[0014] According to a main box chassis provided by the utility model, a floor is provided on the main beam frame, and the floor is connected and fixed to the upper surface of the secondary beam.

[0015] The utility model also provides a main box body, comprising the main box body bottom frame.

[0016] The utility model also provides an assembled house, comprising the above-mentioned main box body.

[0017] The main box chassis provided by the utility model is provided with four bottom box corners, a main beam frame and a plurality of secondary beams, and the four corners of the main beam frame are respectively connected and fixed correspondingly with the four bottom box corners, so as to realize a reliable connection between the bottom box corners and the main beam frame; the main beam frame includes two parallel transverse main beams and two parallel longitudinal main beams, and the two ends of one longitudinal main beam are respectively vertically connected to the first ends of the two transverse main beams, and the two ends of the other longitudinal main beam are respectively vertically connected to the second ends of the two transverse main beams, so that the two transverse main beams and the two longitudinal main beams are enclosed to form a rectangular frame structure; the plurality of secondary beams are respectively arranged in sequence along the length direction of the transverse main beam, and the two ends of each secondary beam are respectively vertically connected to the two transverse main beams, so as to realize a reliable connection between the secondary beams and the main beam frame. Therefore, the main box chassis provided by the utility model, through the above-mentioned assembly connection mode between the main beam frame, the four bottom box corners and the plurality of secondary beams, not only improves the overall structural strength of the main box chassis, but also improves the structural stability and reliability of the main box chassis, thereby extending the service life of the main box chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of the main box chassis of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the assembled house of the utility model.

[0021] Description of reference numerals:

[0022] 100, main box; 200, side box;

[0023] 1. Bottom box corner; 2. Secondary beam; 3. Transverse main beam; 3A. First transverse main beam; 3B. Second transverse main beam; 4. Longitudinal main beam; 5. Left wing box connecting hinge; 6. Right wing box connecting hinge; 7. Bottom supporting beam; 7A. First bottom supporting beam; 7B. Second bottom supporting beam; 8. Diagonal bracing beam; 9. Floor. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] like Figure 1 and Figure 2 As shown, the main box chassis of the embodiment of the utility model includes four bottom box corners 1, a main beam frame and multiple secondary beams 2. The four corners of the main beam frame are respectively connected and fixed to the four bottom box corners 1 to achieve a reliable connection between the bottom box corners 1 and the main beam frame.

[0028] Among them, the main beam frame includes two parallel transverse main beams 3 and two parallel longitudinal main beams 4, wherein the two ends of one longitudinal main beam 4 are respectively vertically connected to the first ends of the two transverse main beams 3, and the two ends of the other longitudinal main beam 4 are respectively vertically connected to the second ends of the two transverse main beams 3, so that a rectangular frame structure is formed between the two transverse main beams 3 and the two longitudinal main beams 4.

[0029] Among them, multiple secondary beams 2 are arranged in sequence along the length direction of the transverse main beam 3, and the two ends of each secondary beam 2 are vertically connected to the two corresponding transverse main beams 3 to achieve a reliable connection between the secondary beams 2 and the main beam frame.

[0030] Therefore, the main box chassis of the embodiment of the utility model has a reasonable structure through the assembly connection method between the main beam frame, the four bottom box corners 1 and the multiple secondary beams 2, which not only improves the overall structural strength of the main box chassis, but also improves the structural stability and reliability of the main box chassis, thereby extending the service life of the main box chassis.

[0031] Specifically, the two transverse main beams 3 are respectively set as the first transverse main beam 3A and the second transverse main beam 3B, and a plurality of left wing box connection hinges 5 are arranged on the first transverse main beam 3A, and the plurality of left wing box connection hinges 5 are arranged at equal intervals along the length direction of the first transverse main beam 3A. The plurality of left wing box connection hinges 5 are arranged to be turned over and folded and connected with the wing box 200 located on the left side.

[0032] A plurality of right wing box connection hinges 6 are provided on the second transverse main beam 3B, and the plurality of right wing box connection hinges 6 are arranged at equal intervals along the length direction of the second transverse main beam 3B. The plurality of right wing box connection hinges 6 are provided to be turned over and folded to connect with the side wing box 200 located on the right side.

[0033] In some embodiments of the present invention, the main box chassis further includes two bottom supporting beams 7, the two bottom supporting beams 7 are respectively a first bottom supporting beam 7A and a second bottom supporting beam 7B, the first bottom supporting beam 7A is connected and fixed to the outer side of the first transverse main beam 3A, and the second bottom supporting beam 7B is connected and fixed to the outer side of the second transverse main beam 3B. The two ends of the first bottom supporting beam 7A are respectively connected and fixed to two of the bottom box corners 1, and the two ends of the second bottom supporting beam 7B are respectively connected and fixed to the other two bottom box corners 1. By providing two bottom supporting beams 7, the overall structural strength of the main box chassis is further improved, and the structural stability and reliability of the main box chassis are provided.

[0034] Specifically, each secondary beam 2 and each bottom support beam 7 are made of galvanized square tubes, which can not only ensure the structural strength of the secondary beam 2 and the bottom support beam 7, but also reduce the weight.

[0035] Specifically, each transverse main beam 3 and each longitudinal main beam 4 are made of galvanized channel steel, which not only ensures the structural strength of the main beam frame, but also facilitates the connection and fixation between the main beam frame and the secondary beam 2 and between the main beam frame and the bottom supporting beam 7.

[0036] In some embodiments of the utility model, diagonal bracing beams 8 are respectively connected and fixed between adjacent transverse main beams 3 and longitudinal main beams 4, wherein the diagonal bracing beams 8 are made of galvanized square tubes. By providing four diagonal bracing beams 8, the structural strength at the four corners of the main beam frame can be enhanced, thereby further improving the overall structural strength and structural stability of the main box chassis.

[0037] In some embodiments of the utility model, a floor 9 is further provided on the main beam frame, and the floor 9 is connected and fixed to the upper surface of each secondary beam 2, so as to achieve stable and reliable assembly and fixation of the floor 9 on the main box chassis.

[0038] The utility model also provides a main box, including the main box chassis of the above embodiment. Since the main box is provided with the main box chassis of the above embodiment, the main box has all the advantages of the main box chassis of the above embodiment, thereby improving the overall structural strength and stability of the main box chassis.

[0039] like Figure 2 As shown, the present utility model also provides a prefabricated house, comprising the main box 100 of the above embodiment. Since the prefabricated house is provided with the main box 100 of the above embodiment, the prefabricated house has all the advantages of the main box 100 of the above embodiment, thereby improving the structural strength and stability of the main box 100 after being assembled on the prefabricated house.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A main box chassis, characterized in that: It includes four bottom box corners, a main beam frame and multiple secondary beams. The four corners of the main beam frame are respectively connected and fixed to the four bottom box corners. The main beam frame includes two parallel transverse main beams and two parallel longitudinal main beams. The two ends of one of the longitudinal main beams are respectively vertically connected to the first ends of the two transverse main beams, and the two ends of the other longitudinal main beam are respectively vertically connected to the second ends of the two transverse main beams. The multiple secondary beams are respectively arranged in sequence along the length direction of the transverse main beams, and the two ends of each secondary beam are respectively vertically connected to the two transverse main beams.

2. The main box chassis according to claim 1, characterized in that: The two transverse main beams are respectively the first transverse main beam and the second transverse main beam. A plurality of left wing box connecting hinges are arranged on the first transverse main beam. The plurality of left wing box connecting hinges are arranged at equal intervals along the length direction of the first transverse main beam.

3. The main box chassis according to claim 2, characterized in that: A plurality of right wing box connecting hinges are provided on the second transverse main beam, and the plurality of right wing box connecting hinges are arranged at equal intervals along the length direction of the second transverse main beam.

4. The main box chassis according to claim 2, characterized in that: It also includes two bottom supporting beams, which are respectively a first bottom supporting beam and a second bottom supporting beam. The first bottom supporting beam is connected and fixed to the outer side of the first transverse main beam, and the second bottom supporting beam is connected and fixed to the outer side of the second transverse main beam.

5. The main box chassis according to claim 4, characterized in that: The two ends of the first bottom supporting beam are respectively connected and fixed to two of the bottom box corners, and the two ends of the second bottom supporting beam are respectively connected and fixed to the other two bottom box corners.

6. The main box chassis according to claim 4, characterized in that: Each of the secondary beams and each of the bottom supporting beams is made of galvanized square tubes; each of the transverse main beams and each of the longitudinal main beams is made of galvanized channel steel.

7. The main box chassis according to claim 1, characterized in that: Diagonal bracing beams are respectively connected and fixed between the adjacent transverse main beams and the longitudinal main beams; the diagonal bracing beams are made of galvanized square tubes.

8. The main box chassis according to claim 1, characterized in that: A floor is provided on the main beam frame, and the floor is connected and fixed to the upper surface of the secondary beam.

9. A main box, characterized in that: It comprises a main box chassis as described in any one of claims 1 to 8.

10. A prefabricated house, characterized in that: It comprises the main box body as claimed in claim 9.

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