An assembled building structure

Abstract

The present invention provides a prefabricated building structure, belonging to the technical field of prefabricated buildings; it includes a base and a support crossbar. There are grooves around the base, and a base is arranged on the base. The base is in a circular structure. Four corners of the upper end of the base are respectively fixedly connected with support columns. Fast-connection fixing parts are respectively arranged at the upper ends of the four support columns. The support crossbar is in a hollow structure and there are protrusions respectively arranged inside both ends. A first through hole is arranged on the inclined surface of the support crossbar. The upper end of the support column passes through the fast-connection fixing part and extends into its interior. One end of the support crossbar is arranged inside the fast-connection fixing part and is located on the support column. An auxiliary support crossbar is penetrated through one side of the inclined surface of the fast-connection fixing part. The auxiliary support crossbar is adjacent to the support crossbar and forms a ninety-degree angle. A number of bolts are arranged on the fast-connection fixing part. An auxiliary support crossbar is fixedly connected to the upper ends of the support crossbar and the auxiliary support crossbar through a connecting piece. The problem of complex operation and instability after construction is solved.

Description

Technical Field

[0001] The present invention provides an assembled building structure, belonging to the technical field of assembled buildings. Background Art

[0002] An assembled building refers to a building construction method in which some or all components of the building are produced in a component prefabrication factory, and then transported to the construction site by corresponding transportation methods, and the components are assembled by reliable installation methods and installation machinery to form a building with usable functions. The existing assembled structures can be applied to temporary shelters, or simple buildings, construction site dormitories. Patent number: CN113482220B, an assembled building structure includes a building support frame and a building top. The building top is detachably arranged on the building support frame. A positioning mechanism is arranged at the adjacent ends of the building support frame and the building top, and the number of the positioning mechanisms is two. The two positioning mechanisms are symmetrically arranged with respect to the building top. This invention focuses on installation, which is complex and the foundation is unstable. In view of these problems, the present invention has been improved. Summary of the Invention

[0003] An assembled building structure provided by the present invention has a simple structure and can solve the problems of complex operation and instability after construction.

[0004] In order to solve the above problems, the technical solution proposed by the present invention is: an assembled building structure, including a base and a support cross bar. A groove is arranged around the base, and a base is arranged on the base. The base is in a circular structure. Four corners of the upper end of the base are respectively fixedly connected with support columns. Fast connection fixing parts are respectively arranged at the upper ends of the four support columns. The support cross bar is in a hollow structure and protrusions are respectively arranged inside both ends. A through hole one is arranged on the inclined surface of the support cross bar. The upper end of the support column passes through the fast connection fixing part and extends into its interior. One end of the support cross bar is arranged inside the fast connection fixing part and on the support column. An auxiliary support cross bar is penetrated through one side of the inclined surface of the fast connection fixing part. The auxiliary support cross bar is adjacent to the support cross bar and forms a ninety-degree angle. A number of bolts are arranged on the fast connection fixing part. The upper ends of the support cross bar and the auxiliary support cross bar are fixedly connected with a building roof through a connecting piece.

[0005] Further, a foundation pit is arranged in the middle of the base. The groove is 5 cm deep and 4 cm wide. An insertion block is fixedly connected to the lower end of the base. The insertion block is arranged in the groove.

[0006] Further, the fast connection fixing part includes a steel plate one, a steel plate two, a steel plate three, a steel plate four, a steel plate five, and a steel plate six, and through holes two are respectively arranged on the steel plate one, the steel plate two, the steel plate three, the steel plate four, the steel plate five, and the steel plate six. The steel plate one, the steel plate two, the steel plate three, the steel plate four, the steel plate five, and the steel plate six are fixedly connected in sequence, and the steel plate six is arranged in a staggered manner with the steel plate one.

[0007] Further, through holes III are provided on three surfaces of the steel plate, and the auxiliary support cross bar extends into the through hole I through the through hole III.

[0008] Further, through holes IV are provided on the steel plate IV, and the upper end of the support column extends into the space formed by the protrusions through the through holes IV.

[0009] Further, the base is made of extra-thick steel plate, and the auxiliary support cross bar is in a loop structure.

[0010] Further, the construction steps are as follows:

[0011] Build the base before building construction and install the base on the base;

[0012] Fix the support column to the base, and then insert the upper end of the support column into the quick-connection fixing part;

[0013] Connect the auxiliary support cross bar and the support cross bar to the quick-connection fixing part;

[0014] Finally, connect the building roof through the connecting parts to build the main frame of the house.

[0015] Due to the adoption of the above technical solutions, the beneficial effects of the present invention are as follows:

[0016] 1. The prefabricated building structure of the present invention is simple in structure and convenient to operate. Through the preformed setting of the foundation pit, compared with the foundation construction period of traditional house construction, it is shorter, and it is more suitable for prefabricated panel houses or containerized emergency shelter houses. The base is equivalent to the increased weight after the foundation is filled with soil, making it more stable.

[0017] 2. Through the plug-in structures of the support cross bar, the auxiliary support cross bar and the support rod to restrain each other, and at the same time cooperate with the locking and fixing of the quick-connection fixing part, the construction difficulty is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of a prefabricated building structure of the present invention.

[0019] Figure 2 It is a schematic internal structural diagram of a prefabricated building structure of the present invention.

[0020] Figure 3 It is a schematic structural diagram of the base of a prefabricated building structure of the present invention.

[0021] Figure 4 It is a schematic structural diagram of the quick-connection fixing part of a prefabricated building structure of the present invention.

[0022] Figure 5Schematic diagram of a support crossbar of an assembled building structure according to the present invention.

[0023] Figure 6 Schematic diagram of a base of an assembled building structure according to the present invention.

[0024] (1. Base; 2. Support crossbar; 3. Base; 4. Support column; 5. Quick connection fixing part; 6. Protrusion; 7. First through hole; 8. Groove; 9. Auxiliary support crossbar; 10. Building roof; 11. Foundation pit; 12. First steel plate; 13. Second steel plate; 14. Third steel plate; 15. Fourth steel plate; 16. Fifth steel plate; 17. Sixth steel plate; 18. Third through hole; 19. Fourth through hole) Detailed implementation manner

[0025] The present invention will be further described below with reference to the accompanying drawings.

[0026] According to Figure 1As shown: The present invention provides a prefabricated building structure, including a base 1 and a support crossbar 2. A groove 8 is provided around the base 1. A base 3 is provided on the base 1. The base 3 is in a circular structure. Four corners of the upper end of the base 3 are respectively fixedly connected with support columns 4. Four upper ends of the support columns 4 are respectively provided with quick-connection fixing parts 5. The support crossbar 2 is in a hollow structure and protrusions 6 are respectively arranged inside both ends. A through hole one 7 is arranged on the inclined surface of the support crossbar 2. The upper end of the support column 4 passes through the quick-connection fixing part 5 and extends into its interior. One end of the support crossbar 2 is arranged in the quick-connection fixing part 5 and is located on the support column 4. An auxiliary support crossbar 9 is penetrated through one side of the inclined surface of the quick-connection fixing part 5. The auxiliary support crossbar 9 is adjacent to the support crossbar 2 and forms a ninety-degree angle. A number of bolts are provided on the quick-connection fixing part 5. The upper ends of the support crossbar 2 and the auxiliary support crossbar 9 are fixedly connected with a building roof 10 through a connecting part; A foundation pit 11 is arranged in the middle of the base 1. The groove 8 is 5 centimeters deep and 4 centimeters wide. The lower end of the base 3 is fixedly connected with an insertion block, and the insertion block is arranged in the groove 8; The quick-connection fixing part 5 includes a steel plate one 12, a steel plate two 13, a steel plate three 14, a steel plate four 15, a steel plate five 16, and a steel plate six 17, and through holes two are respectively arranged on the steel plate one 12, the steel plate two 13, the steel plate three 14, the steel plate four 15, the steel plate five 16, and the steel plate six 17. The steel plate one 12, the steel plate two 13, the steel plate three 14, the steel plate four 15, the steel plate five 16, and the steel plate six 17 are fixedly connected in sequence, and the steel plate six 17 and the steel plate one 12 are arranged in a dislocation manner; A through hole three 18 is arranged on the surface of the steel plate three 14. The auxiliary support crossbar 9 passes through the through hole three 18 and extends into the through hole one 7; A through hole four 19 is arranged on the steel plate four 15. The upper end of the support column 4 passes through the through hole four 19 and extends into the space formed by the protrusion 6; The base 3 is made of extra-thick steel plate, and the auxiliary support crossbar 9 is in a circular structure; The construction steps are as follows: Before building construction, build the base well and install the base on the base; Fix the support column to the base, and then insert the upper end of the support column into the quick-connection fixing part; Connect the auxiliary support crossbar and the support crossbar to the quick-connection fixing part; Finally, connect the building roof through a connecting part to build the main frame of the house.

[0027] The principle of the present invention

[0028] In summary: For an assembled building structure of the present invention, before construction, the base is placed on the ground, the base plate is placed on the base, the insertion block is placed in the groove, and then the support column is fixedly connected to the base plate. The support cross bar is inserted into the space surrounded by the quick connection fixing member. The upper end of the support column is inserted through the through hole 4 into the protrusion of the support cross bar (seen from the inside of the support cross bar, it is a protrusion, and from the outside, the structure of the protrusion is an inward concave notch, and the support column is inserted into the notch). Then, the auxiliary support cross bar is passed through the through hole 3 and extended into the through hole 1 of the support cross bar. The quick connection fixing member and each component are locked by bolts in cooperation with the through hole 2, and the building roof is fixed. Then, the foundation pit is filled with soil. The surrounding of the support column can be made of wooden boards, steel plates, bricks, or blocks because the main structure has been formed, the construction period is short, and the cost is saved. Inside the formed house, the base plate and the foundation pit are buried and a floor level is made. Tiles can be pasted or wooden floors can be used. The structure of the present invention is simple and can solve the problems of complex operation and instability after construction.

[0029] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the present invention, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.

Claims

1. An assembled building structure, characterized in that: It includes a base (1) and a support crossbar (2). A groove (8) is provided around the base (1). A base (3) is provided on the base (1). The base (3) has a circular structure. Four corners at the upper end of the base (3) are respectively fixedly connected with support columns (4). Quick-connection fixing parts (5) are respectively provided at the upper ends of the four support columns (4). The support crossbar (2) has a hollow structure and protrusions (6) are respectively provided inside both ends. A through hole one (7) is provided on the inclined surface of the support crossbar (2). The upper end of the support column (4) passes through the quick-connection fixing part (5) and extends into its interior. One end of the support crossbar (2) is arranged inside the quick-connection fixing part (5) and is located on the support column (4). An auxiliary support crossbar (9) is inserted through one side of the inclined surface of the quick-connection fixing part (5). The auxiliary support crossbar (9) is adjacent to the support crossbar (2) and forms a ninety-degree angle. A number of bolts are provided on the quick-connection fixing part (5). The upper ends of the support crossbar (2) and the auxiliary support crossbar (9) are fixedly connected with a building roof (10) through a connecting part. The quick-connection fixing part (5) includes a steel plate one (12), a steel plate two (13), a steel plate three (14), a steel plate four (15), a steel plate five (16), and a steel plate six (17). Through holes two are respectively provided on the steel plate one (12), the steel plate two (13), the steel plate three (14), the steel plate four (15), the steel plate five (16), and the steel plate six (17). The steel plate one (12), the steel plate two (13), the steel plate three (14), the steel plate four (15), the steel plate five (16), and the steel plate six (17) are fixedly connected in sequence and the steel plate six (17) is arranged in a staggered manner with the steel plate one (12). A through hole three (18) is provided on the surface of the steel plate three (14). The auxiliary support crossbar (9) passes through the through hole three (18) and extends into the through hole one (7). A through hole four (19) is provided on the steel plate four (15). The upper end of the support column (4) passes through the through hole four (19) and extends into the space formed by the protrusion (6).

2. The prefabricated building structure according to claim 1, characterized in that: A foundation pit (11) is provided in the middle of the base (1). The groove (8) is 5 cm deep and 4 cm wide. A plug is fixedly connected to the lower end of the base (3). The plug is arranged in the groove (8).

3. The prefabricated building structure according to claim 1, characterized in that: The base (3) is made of extra-thick steel plate. The auxiliary support crossbar (9) has a circular structure.

4. For an assembled building structure according to claim 1, the construction steps are as follows: A. Before building construction, construct the base and install the base on the base; B. Fix the support column to the base, and then insert the upper end of the support column into the quick-connection fixing part; C. Connect the auxiliary support crossbar and the support crossbar to the quick-connection fixing part; D. Finally, connect the building roof through a connecting part to build the main frame of the house.

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