Expansion mechanism for fast house

Abstract

The utility model relates to an expansion mechanism for a fast house, which comprises a stand column, a bottom supporting column and a bottom fixing block which are sequentially arranged in the vertical direction, the bottom of the bottom supporting column is fixedly or detachably connected with the top of the bottom fixing block, and the top and the bottom of the stand column are respectively detachably connected with an expansion node. The bottoms of the stand columns are detachably connected with the tops of the bottom supporting columns through expansion joints connected with the bottoms of the stand columns. Each expansion joint comprises a cuboid joint fixing block, the top and the bottom of each joint fixing block are each provided with a longitudinal expansion plate, at least one side face of each joint fixing block is provided with a transverse expansion plate, the transverse expansion plates are detachably connected with the ends of the cross beams, and the longitudinal expansion plates are detachably connected with the stand columns or the bottom supporting columns. Therefore, the expansion nodes can be expanded transversely or longitudinally. Transverse or longitudinal expandability of the product can be easily achieved, the bottom fixing block of the product can adapt to various complex terrains, only the top needs to be flush, and therefore balance of the whole product is achieved.

Description

Technical Field

[0001] The utility model relates to the field of quick houses, and more particularly to an expansion mechanism for a quick house. Background Art

[0002] There are various types of existing quick houses, such as light steel houses, box houses, wooden structure houses, heavy steel houses, etc. However, the current quick houses have complex structures and high costs, and lack necessary devices for horizontal or vertical expansion, resulting in difficulty in horizontal or vertical expansion and even more difficulty in changing the combination of quick houses according to actual needs at any time.

[0003] Moreover, the current quick houses are often limited by their structures and are often difficult to adapt to various complex terrains. The foundation treatment is rather cumbersome, increasing the labor and material costs in vain.

[0004] Currently, there is no technical solution in the market to solve the above technical problems. Content of the Utility Model

[0005] In view of the above technical problems in the related art, the present utility model provides an expansion mechanism for a quick house, which can overcome the above-mentioned deficiencies existing in the prior art.

[0006] To achieve the above technical purpose, the technical solution of the present utility model is realized as follows:

[0007] An expansion mechanism for a quick house includes a column, a bottom support column, and a bottom fixing block arranged vertically in sequence. The bottom of the bottom support column is fixedly connected or detachably connected to the top of the bottom fixing block. An expansion node is detachably connected to the top and bottom of the column respectively. The bottom of the column is detachably connected to the top of the bottom support column through the expansion node connected to its bottom.

[0008] The expansion node includes a node fixing block in the shape of a cuboid. A horizontal longitudinal expansion plate is provided at the top and bottom of the node fixing block respectively. At least one side of the node fixing block is provided with a vertical transverse expansion plate. The transverse expansion plate is detachably connected to the end of the cross beam, and the longitudinal expansion plate is detachably connected to the column or the bottom support column, so as to realize the expansion of the expansion node in the horizontal or vertical direction.

[0009] Preferably, the longitudinal expansion plate is threadedly connected to the column.

[0010] Preferably, the longitudinal expansion plate is provided with a first threaded hole corresponding to the column. A longitudinal rod cross plate is provided at the bottom and top of the column respectively. The longitudinal rod cross plate is provided with a third threaded hole corresponding to the first threaded hole. The first threaded hole and the third threaded hole are threadedly connected through a bolt or a screw.

[0011] Preferably, the transverse expansion plate is threadedly connected to the end of the cross beam.

[0012] Preferably, the transverse expansion plate is provided with a second threaded hole corresponding to the end of the cross beam, the end of the cross beam is provided with a fifth threaded hole corresponding to the second threaded hole, and the second threaded hole and the fifth threaded hole are threadedly connected by bolts or screws.

[0013] Preferably, the longitudinal expansion plate is threadedly connected to the bottom support column.

[0014] Preferably, the bottom support column includes a bottom support fixing block. A bottom support cross plate is respectively provided at the bottom and the top of the bottom support fixing block. The bottom support cross plate is provided with a fourth threaded hole corresponding to the longitudinal expansion plate or the bottom fixing block. The longitudinal expansion plate is provided with a first threaded hole corresponding to the fourth threaded hole, and the bottom fixing block is provided with a sixth threaded hole corresponding to the fourth threaded hole. The first threaded hole and the sixth threaded hole are respectively threadedly connected to the corresponding fourth threaded hole by bolts or screws.

[0015] Preferably, the quick house includes a plurality of expansion mechanisms.

[0016] Preferably, the quick house includes 4 expansion mechanisms.

[0017] Preferably, in the quick house, the tops of all the bottom support columns are flush with each other and the bottoms are fitted to the top of the fixing block.

[0018] Preferably, when the quick house needs to be topped with an inclined roof, an inclined roof column (the inclined roof column is actually a variant of the column for setting the inclined roof) can be designed with reference to the column. A cross plate similar to the longitudinal bar cross plate can be provided at the bottom of the inclined roof column, and an inclined roof inclined plate can be provided at the top. An inclined roof is provided on the inclined roof inclined plate, so as to realize the setting of the inclined roof at the top of the expandable quick house.

[0019] The beneficial effects of the present utility model: The structure of this product is simple and the operation is convenient. When applied to a quick house, it can easily achieve horizontal or vertical expandability. Moreover, the columns, bottom support columns, bottom fixing blocks included in this product, and the bottom fixing blocks can adapt to various complex terrains. Different lengths of bottom support columns can be combined and used, as long as the tops of the bottom support columns are kept flush, so as to achieve the balance of the whole product and even the whole quick house. This product adopts a unique expansion node. The front, rear, left, and right sides of the expansion node can respectively be provided and fixed with cross beams through the transverse expansion plate, so as to achieve horizontal expansion; the top or bottom of the expansion node can respectively be connected to the column, so as to achieve vertical expansion. Through the unique design of the expansion node, this product can easily achieve the expansion of the quick house in the horizontal and vertical directions, making the house space have the possibility of being updated, and reducing the cost of space expansion. The expansion node realizes the disassembly of building components into several standard parts, which can improve the production efficiency and construction efficiency, thereby reducing the construction cost. Description of the Drawings

[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 It is a schematic structural diagram of the expansion mechanism described in the present invention.

[0022] Figure 2 It is a schematic diagram of the horizontal and vertical expansion of the expansion mechanism described in the present invention.

[0023] Figure 3 It is a usage scenario diagram of the expansion mechanism described in the present invention applied to a quick house.

[0024] Figure 4 It is an application schematic of the expansion mechanism described in the present invention Figure 1 (including wall panels).

[0025] Figure 5 It is an application schematic of the expansion mechanism described in the present invention Figure 2 (with the wall panels removed).

[0026] Figure 6 It is a schematic diagram of the cooperation of the bottom fixing block, expansion node, cross bar, and longitudinal bar described in the present invention.

[0027] Figure 7 It is a schematic diagram of the cooperation of the expansion node, cross bar, and longitudinal bar described in the present invention.

[0028] In the figure: 1, cross beam; 2, expansion node; 201, longitudinal expansion plate; 202, node fixing block; 203, transverse expansion plate; 3, column; 301, column transverse plate; 302, threaded hole three; 4, bottom support column; 401, bottom support transverse plate; 402, bottom support fixing block; 403, threaded hole four; 5, bottom fixing block; 6, wall panel; 7, door and window; 8, layer support rod; 9, inclined top column; 901, inclined top inclined plate. Specific embodiments

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present invention.

[0030] Such as Figures 1-7As shown in the figure, for the convenience of understanding the above technical solution of the present utility model, the above technical solution of the present utility model will be described in detail below through specific usage modes.

[0031] The expansion mechanism for a quick house described above includes a column 3, a bottom support column 4, and a bottom fixing block 5 arranged vertically in sequence. The bottom of the bottom support column 4 is fixedly connected or detachably connected to the top of the bottom fixing block 5. One expansion node 2 is detachably connected to the top and bottom of the column 3 respectively. The bottom of the column 3 is detachably connected to the top of the bottom support column 4 through the expansion node 2 connected to its bottom.

[0032] The expansion node 2 includes a node fixing block 202 in the shape of a cuboid. A horizontal longitudinal expansion plate 201 is provided at the top and bottom of the node fixing block 202 respectively. At least one side of the node fixing block 203 is provided with a vertical transverse expansion plate 203. The transverse expansion plate 203 is detachably connected to the end of the cross beam 1, and the longitudinal expansion plate 201 is detachably connected to the column 3 or the bottom support column 4, so as to realize that the expansion node 2 can be expanded horizontally or vertically.

[0033] In a certain embodiment, the longitudinal expansion plate 201 is threadedly connected to the column 3.

[0034] In a certain embodiment, a first threaded hole corresponding to the column 3 is provided on the longitudinal expansion plate 201. A longitudinal rod transverse plate 301 is provided at the bottom and top of the column 3 respectively. The longitudinal rod transverse plate 301 is provided with a third threaded hole 302 corresponding to the first threaded hole. The first threaded hole and the third threaded hole 302 are threadedly connected through bolts or screws.

[0035] In a certain embodiment, the transverse expansion plate 203 is threadedly connected to the end of the cross beam 1.

[0036] In a certain embodiment, a second threaded hole corresponding to the end of the cross beam 1 is provided on the transverse expansion plate 203. A fifth threaded hole corresponding to the second threaded hole is provided at the end of the cross beam 1. The second threaded hole and the fifth threaded hole are threadedly connected through bolts or screws.

[0037] In a certain embodiment, the longitudinal expansion plate 201 is threadedly connected to the bottom support column 4.

[0038] In a certain embodiment, the bottom support column 4 includes a bottom support fixing block 402. A bottom support transverse plate 401 is provided at the bottom and top of the bottom support fixing block 402 respectively. A fourth threaded hole 403 corresponding to the longitudinal expansion plate 201 or the bottom fixing block 5 is provided on the bottom support transverse plate 401. A first threaded hole that can correspond to the fourth threaded hole 403 is provided on the longitudinal expansion plate 201. A sixth threaded hole that can correspond to the fourth threaded hole 403 is provided on the bottom fixing block 5. The first threaded hole and the sixth threaded hole are respectively threadedly connected to the corresponding fourth threaded hole 403 through bolts or screws.

[0039] In a certain embodiment, the quick house includes a plurality of expansion mechanisms.

[0040] In an embodiment, the quick house includes 4 expansion mechanisms.

[0041] In an embodiment of the quick house, the tops of all the bottom support columns 4 are flush with each other and the bottoms are attached to the tops of the fixed blocks 5.

[0042] In an embodiment, when the quick house needs to be topped with an inclined roof, the inclined roof columns 9 can be designed with reference to the columns 3 (the inclined roof columns 9 are actually variants of the columns 3 and are used to set the inclined roof). A cross plate similar to the longitudinal rod cross plate 301 can be provided at the bottom of the inclined roof columns 9, and an inclined roof inclined plate 901 can be provided at the top. An inclined roof is provided on the inclined roof inclined plate 901, so as to realize the setting of the inclined roof at the top of the expandable quick house.

[0043] In summary, by means of the above technical solutions of the present invention, the structure of the product is simple and the operation is convenient. When applied to a quick house, the horizontal or vertical expandability can be easily achieved. Moreover, the columns, bottom support columns, and bottom fixing blocks included in the product, the bottom fixing blocks can adapt to various complex terrains, and bottom support columns of different lengths can be combined and used, as long as the tops of the bottom support columns are flush, so as to achieve the balance of the entire product and even the entire quick house. The product adopts a unique expansion node. Cross beams can be set and fixed through horizontal expansion plates on the front, back, left, and right sides of the expansion node respectively, so as to achieve horizontal expansion; the top or bottom of the expansion node can be connected to columns respectively, so as to achieve vertical expansion. Through the unique design of the expansion node, the quick house can be easily expanded in the horizontal and vertical directions, making it possible to update the house space and reducing the cost of space expansion. The expansion node realizes the disassembling of building components into several standard parts, which can improve the production efficiency and construction efficiency, thereby reducing the construction cost.

[0044] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An expansion mechanism for a quick house, characterized in that It includes a vertical column (3), a bottom support column (4) and a bottom fixing block (5) arranged in sequence. The bottom of the bottom support column (4) is fixedly connected or detachably connected to the top of the bottom fixing block (5). At the top and bottom of the column (3), an extension node (2) is detachably connected respectively. The bottom of the column (3) is detachably connected to the top of the bottom support column (4) through the extension node (2) connected to its bottom. The extension node (2) includes a node fixing block (202) in the shape of a cuboid. At the top and bottom of the node fixing block (202), a horizontal longitudinal extension plate (201) is provided respectively. On at least one side of the node fixing block (202), a vertical transverse extension plate (203) is provided. The transverse extension plate (203) is detachably connected to the end of the cross beam (1). The longitudinal extension plate (201) is detachably connected to the column (3) or the bottom support column (4), so as to realize the extension of the extension node (2) in the transverse or longitudinal direction.

2. The expansion mechanism according to claim 1, wherein: The longitudinal extension plate (201) is threadedly connected to the column (3).

3. The expansion mechanism according to claim 2, characterized in that On the longitudinal extension plate (201), a first threaded hole corresponding to the column (3) is provided. At the bottom and top of the column (3), a longitudinal bar horizontal plate (301) is provided respectively. The longitudinal bar horizontal plate (301) is provided with a third threaded hole (302) corresponding to the first threaded hole. The first threaded hole and the third threaded hole (302) are threadedly connected through bolts or screws.

4. The expansion mechanism according to claim 1, wherein The transverse extension plate (203) is threadedly connected to the end of the cross beam (1).

5. The expansion mechanism according to claim 4, characterized in that, On the transverse extension plate (203), a second threaded hole corresponding to the end of the cross beam (1) is provided. At the end of the cross beam (1), a fifth threaded hole corresponding to the second threaded hole is provided. The second threaded hole and the fifth threaded hole are threadedly connected through bolts or screws.

6. The expansion mechanism according to claim 1, characterized in that, The longitudinal extension plate (201) is threadedly connected to the bottom support column (4).

7. The expansion mechanism according to claim 6, wherein: The bottom support column (4) includes a bottom support fixing block (402). At the bottom and top of the bottom support fixing block (402), a bottom support horizontal plate (401) is provided respectively. On the bottom support horizontal plate (401), a fourth threaded hole (403) corresponding to the longitudinal extension plate (201) or the bottom fixing block (5) is provided. On the longitudinal extension plate (201), a first threaded hole corresponding to the fourth threaded hole (403) is provided. The bottom fixing block (5) is provided with a sixth threaded hole corresponding to the fourth threaded hole (403). The first threaded hole and the sixth threaded hole are respectively threadedly connected to the corresponding fourth threaded hole (403) through bolts or screws.

8. The expansion mechanism according to claim 1, wherein The quick house includes a plurality of the extension mechanisms.

9. The expansion mechanism according to claim 8, characterized in that, The quick house includes 4 of the extension mechanisms.

10. The expansion mechanism according to claim 8, characterized in that In the quick house, the tops of all the bottom support columns (4) are flush and the bottoms are in contact with the top of the fixing block (5).

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