Floor supporting body for modular integrated house
By designing a modular integrated house floor support structure with staggered joints and a detachable structure, the problems of high transportation costs, difficult installation, and poor thermal insulation and waterproofing performance are solved, achieving rapid and convenient modular house assembly and efficient thermal insulation and waterproofing effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing modular integrated houses suffer from high transportation costs, difficult installation, and poor thermal insulation and waterproofing performance, especially in areas with high labor costs. Furthermore, the assembly process requires highly skilled workers and is prone to damage to components due to misoperation.
Design a floor support structure for modular integrated housing, including a support frame and composite floor, connecting adjacent floor supports through transverse connectors, employing a staggered joint connection structure, and combining floor butt plates and positioning pins to achieve detachable connection of the wall panel mechanism, thereby enhancing overall stability and thermal insulation and waterproof performance.
It enables rapid and easy assembly of modular houses, reduces transportation and labor costs, improves the thermal insulation and waterproof performance and overall stability of the houses, reduces component damage caused by misoperation, and meets the needs of foolproof assembly.
Smart Images

Figure CN224119854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of modular integrated housing, and more specifically, to a floor support for modular integrated housing. Background Technology
[0002] Traditional construction methods (cast-in-place concrete, on-site welding of steel structures, etc.) remain the mainstream in the global construction market, but they still suffer from significant drawbacks such as long construction cycles, labor intensity, resource waste (material wastage rate of approximately 30%), and environmental pollution (construction waste accounts for over 40% of total urban waste). In contrast, modular construction, which involves prefabricating components or modular units (such as room units) in factories and then transporting them to the site for assembly, offers advantages such as faster construction (shorter construction time by 30%-70%), environmental friendliness (reducing construction waste by over 80%), and lower labor requirements. Leveraging policy support and industrial advantages, modular construction is rapidly penetrating the residential, commercial, and emergency sectors, and is expected to capture a larger share of the standardized market in the future.
[0003] Common modular integrated houses include capsule houses, packing box houses, and container houses. They are usually manufactured and assembled in factories, and after assembly, they are transported to their destinations via logistics for use. They are widely used due to their convenience.
[0004] Because prefabricated houses are typically manufactured in factories far from the intended use site, transporting them as a whole incurs high costs, especially if the product is exported overseas. On the other hand, while on-site assembly using modular components significantly reduces transportation costs, labor costs are extremely high, particularly in regions like Europe and America where modular homes and prefabricated houses are popular. This creates the current dilemma for prefabricated houses: transporting them as a whole incurs high costs, and disassembling them into several modules for on-site assembly requires substantial labor costs. Furthermore, prefabricated houses are difficult to install and demand highly skilled workers.
[0005] Moreover, existing modular integrated houses such as space capsules have unsatisfactory thermal insulation and waterproofing performance. This is mainly because modular integrated houses, in pursuit of convenient assembly and modular integration, coupled with product design limitations, often have a bottom structure that is directly in contact with the ground or connected to the outside. After the bottom structure and wall panel structure are assembled, there are often gaps for ventilation and water leakage, which reduces the thermal insulation and waterproofing performance of the house.
[0006] Therefore, the market urgently needs a quick-assembly house base structure that can be assembled easily, eliminates problems such as component damage and reduced lifespan due to worker misoperation, and has good thermal insulation and waterproof performance. Utility Model Content
[0007] In view of the above-mentioned technical problems in related technologies, this utility model proposes a floor support for modular integrated houses, which can overcome the above-mentioned shortcomings of the prior art.
[0008] To achieve the above-mentioned technical objectives, the technical solution of this utility model is as follows:
[0009] A floor support for modular integrated housing includes a support frame with a composite floor on the upper part of the support frame; the support frame includes a base support, with first horizontal tubes at the left and right ends of the upper part of the base support, and second horizontal tubes at the front and rear ends of the upper part of the base support respectively;
[0010] In practice, between two adjacent floor supports, two adjacent second horizontal tubes are connected by the same corresponding transverse connector. The outer diameter of the transverse connector matches the inner diameter of the second horizontal tube, thereby connecting the adjacent different floor supports into a whole.
[0011] Preferably, the length and width of the composite floor in the horizontal direction are smaller than the length and width of the support frame in the horizontal direction, respectively. In implementation, a floor mating groove is formed between two adjacent composite floorboards, and a floor mating plate is provided in the floor mating groove. The top of the floor mating plate is flush with the top of the composite floorboard, and the top of the composite floorboard is higher than the top of the first horizontal tube, the second horizontal tube, and the bottom support. The portions of the support frame extending beyond the composite floorboard at both ends can be used to install wall panel mechanisms, and the portions of the support frame extending beyond the composite floorboard at both ends can be used to form the floor mating groove. Adjusting the number of floor mating plates allows for corresponding adjustment of the size of the modular house.
[0012] Preferably, the transverse connector can be a square tube, square rod, or column, as long as it can connect two adjacent second transverse tubes. In traditional modular housing assembly, multiple floor structures are first spliced together, and then wall panels are assembled on the floor. The difficulty lies in ensuring the horizontal alignment of adjacent floor structures, maintaining their height and flatness, and ensuring the overall horizontal alignment and flatness of the floor structures and interior floor of the integrated house. This presents a significant challenge in modular housing assembly. In this embodiment, adjacent second transverse tubes are connected by the same transverse connector between two adjacent floor supports, like stringing candied hawthorns together, connecting all floor supports into a single unit. This cleverly ensures the flatness of adjacent and overall floor supports. Only the transverse connectors on both sides need to be adjusted to a horizontal state to easily and efficiently complete the assembly of all floor supports. The transverse connector also strengthens the overall strength of the modular house, enhancing its stability and robustness.
[0013] Preferably, the composite floor includes an upper floor layer and a lower floor layer, wherein the width of the upper floor layer is less than the width of the lower floor layer, and the length of the upper floor layer is greater than the length of the lower floor layer.
[0014] Preferably, the lower layer of the floor is provided with floor connecting parts corresponding to the floor connecting plates, and two adjacent composite floorboards are detachably connected through the corresponding floor connecting plates and floor connecting parts.
[0015] Preferably, the floor mating groove is located between the upper layers of two adjacent floors; all the first and second horizontal tubes on the same support frame form a recessed receiving space corresponding to the lower layer of the floor.
[0016] Preferably, the bottom support is provided with a support grid for supporting the lower layer of the floor.
[0017] Preferably, the thickness of the floor mating plate is equal to the thickness of the upper layer of the floor.
[0018] Preferably, the floor mating component includes a wedge-shaped block and a mating bolt. The first horizontal tube has a wedge-shaped groove that opens upwards and is narrower at the top and wider at the bottom. The corresponding wedge-shaped groove and the wedge-shaped block are snap-fitted together. The outer side of the wedge-shaped groove has an opening for the wedge-shaped block to pass through. The floor mating plate and the wedge-shaped block each have threaded holes corresponding to the mating bolts. In implementation, the corresponding floor mating plates, wedge-shaped blocks, and mating bolts achieve a detachable connection between two adjacent composite floorboards through the engagement of the threaded holes and bolts. The wedge-shaped block can be inserted into the opening on one side of the wedge-shaped groove, and then engaged with the mating bolts, thereby restricting the position of the floor mating component, allowing the floor mating plate and the lower layer of the floor to be detachably connected, thus achieving a detachable connection between two adjacent composite floorboards.
[0019] Preferably, the front and rear ends of the top of the second horizontal tube are detachably connected to the wall panel mechanism, which is located on the outer side of the upper layer of the floor.
[0020] Preferably, the second horizontal tube has locating pins at both its front and rear ends, and the wall panel mechanism has vertical connecting pipes at its left and right ends. In practice, the corresponding locating pins are inserted into the vertical connecting pipes.
[0021] Preferably, the positioning pin and the vertical connecting pipe can each be provided with corresponding threaded holes, so as to achieve further fastening through the corresponding threaded holes and screws.
[0022] Preferably, the positioning pin may have a positioning pin bevel on the side closest to the left and right ends of the second horizontal tube, for subsequent auxiliary design of the transmission structure that cooperates with the wall panel mechanism. For example, the positioning pin located on the top of the left end of the second horizontal tube has a positioning pin bevel on its left side; the positioning pin located on the top of the right end of the second horizontal tube has a positioning pin bevel on its right side.
[0023] Preferably, the protective shell covers all sides of the support frame that come into contact with the outdoors.
[0024] Preferably, the floor support is in the shape of an inverted trapezoid or square, which is narrower at the bottom and wider at the top.
[0025] Preferably, the protective shell has a decorative horizontal strip on the outside of the second horizontal tube.
[0026] Preferably, the tops of the first horizontal tube, the second horizontal tube, and the bottom support are all flush.
[0027] Preferably, the first horizontal tube has an inward-facing C-shaped groove to reduce weight.
[0028] Preferably, the protective shell has a C-shaped groove for decoration on the outside of the second horizontal tube.
[0029] The beneficial effects of this design are: the product has a simple structure, is easy to assemble and disassemble, and has a firm connection. It consists of an upper and lower floor layer forming a composite floor with varying lengths and widths. Combined with the base support, first horizontal tube, second horizontal tube, and floor mating plates, the joints between the various structures are staggered, achieving a staggered connection and avoiding problems such as air and water leakage caused by misaligned joints. Furthermore, the first and second horizontal tubes form a groove to accommodate the corresponding lower floor layer, allowing the composite floor to be installed simply by embedding the lower floor layer into this groove. Because the length and width of the composite floor are smaller than those of the support frame, the second horizontal tube extends beyond the upper part of the floor in the horizontal direction. Therefore, the left and right ends of the top of the second horizontal tube are designed for detachable connection with the wall panel mechanism. For example, positioning pins for installing the wall panel mechanism can be set on the outer side of the upper part of the floor. The connection between the wall panel mechanism and the floor support body can be completed simply by inserting the positioning pins into the vertical connecting tubes set at the left and right ends of the wall panel mechanism. The vertical connecting tubes and positioning pins can be further tightened through the corresponding threaded holes and screws, thereby achieving a firm connection between the wall panel mechanism and the floor support body.
[0030] During the assembly or disassembly of this product, the construction personnel only need to embed the lower layer of the composite floor into the groove formed by the first and second horizontal tubes, and insert the positioning pin on the second horizontal tube into the vertical connecting pipe of the wall panel mechanism. The second horizontal tubes between different floor supports can be connected by corresponding horizontal connectors. The entire construction process is convenient and quick, requires few professional skills, is highly operable, and further avoids subsequent problems caused by improper operation.
[0031] This product can be used in the construction of modular integrated houses, integrating the floor support, load-bearing surface, wall panel structure insulation layer, and exterior wall panel structure into one unit. This ensures that each module has structural support performance, ground load-bearing performance, thermal insulation and waterproofing functions, and exterior decoration and protection functions. On-site assembly of the modular house can be completed simply by tightening bolts. Attached Figure Description
[0032] The present invention will now be described in further detail with reference to the accompanying drawings.
[0033] Figure 1 This is an anatomical diagram of the floor support body described in this utility model.
[0034] Figure 2 This is a schematic diagram of the structure of the floor support body described in this utility model.
[0035] Figure 3 yes Figure 1 Enlarged view of point A in the middle.
[0036] Figure 4 This is a partial enlarged view of the base support described in this utility model.
[0037] Figure 5 This is a schematic diagram of the floor support assembly mechanism for floor mating plates and wall panels described in this utility model. Figure 1 .
[0038] Figure 6 This is a schematic diagram of the floor support assembly mechanism for floor mating plates and wall panels described in this utility model. Figure 2 .
[0039] Figure 7 This is a schematic diagram of the support frame splicing according to the present invention - two adjacent second horizontal tubes are passed through by the corresponding horizontal connecting piece.
[0040] Figure 8 This is a schematic diagram showing the cooperation between adjacent composite floorboards and floor mating plates when the floor support body described in this utility model is implemented. Detailed Implementation
[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0042] like Figure 1-8 As shown, in order to facilitate understanding of the above technical solution of this utility model, the above technical solution of this utility model will be described in detail below through specific usage methods.
[0043] The floor support includes a support frame 1, on which a composite floor 2 is provided; the support frame 1 includes a bottom support 103, on which first horizontal tubes 101 are provided at the left and right ends of the upper part of the bottom support 103, and second horizontal tubes 102 are provided at the front and rear ends of the upper part of the bottom support 103 respectively.
[0044] In practice, the two adjacent floor supports are connected by the same transverse connector 6, and the outer diameter of the transverse connector 6 matches the inner diameter of the second horizontal tube 102, thereby connecting the adjacent different floor supports into a whole.
[0045] In one feasible embodiment, the length and width of the composite floor 2 in the lateral direction are smaller than those of the support frame 1 in the lateral direction, respectively. In implementation, a floor mating groove is formed between two adjacent composite floor 2s, and a floor mating plate 4 is provided in the floor mating groove. The top of the floor mating plate 4 is flush with the top of the composite floor 2, and the top of the composite floor 2 is higher than the tops of the first horizontal tube 101, the second horizontal tube 102, and the bottom support 103. The portions of the support frame 1 extending beyond the composite floor 2 at both ends can be used to install the wall panel mechanism 5, and the portions of the support frame 1 extending beyond the composite floor 2 at both ends can be used to form the floor mating groove. The floor mating plates 4 enable the connection between adjacent floor supports, allowing the composite floor 2 of each to be connected. Adjusting the number of floor mating plates 4 allows for the corresponding adjustment of the area of the modular house.
[0046] In a feasible embodiment, the transverse connector 6 can be a square tube, square rod, or column, as long as it can connect two adjacent second transverse tubes 102. In traditional modular housing assembly, multiple floor structures are first spliced together, and then wall panels are assembled on the floor. The difficulty in this splicing and installation lies in ensuring the horizontal alignment of adjacent floor structures, maintaining the flatness of adjacent floor structures, and ensuring the horizontal alignment and flatness of the entire integrated house's floor structure and interior floor, which is a significant challenge in the modular housing assembly process. In this embodiment, adjacent second transverse tubes 102 are passed through by the same transverse connector 6 between two adjacent floor supports, like stringing candied hawthorns together, connecting all floor supports into a whole. This cleverly ensures the flatness of adjacent and overall floor supports. Only by adjusting the transverse connectors 6 on both sides to a horizontal state can the assembly of all floor supports be completed very simply and with high quality. The horizontal connecting piece 6 also serves to strengthen the overall strength of the modular house, thereby enhancing the stability and robustness of the entire integrated house.
[0047] In one feasible embodiment, the composite floor 2 includes an upper floor layer 201 and a lower floor layer 202, wherein the width of the upper floor layer 201 is less than the width of the lower floor layer 202, and the length of the upper floor layer 201 is greater than the length of the lower floor layer 202.
[0048] In one feasible embodiment, the lower layer 202 of the floor is provided with a floor connecting piece 203 corresponding to the floor connecting plate 4, and two adjacent composite flooring 2 are detachably connected through the corresponding floor connecting plate 4 and floor connecting piece 203.
[0049] In one feasible embodiment, the floor docking groove is located between two adjacent upper floor layers 201; all the first horizontal tubes 101 and second horizontal tubes 102 on the same support frame 1 form a recessed receiving space corresponding to the lower floor layer 202.
[0050] In one feasible embodiment, the bottom support 103 is provided with a support frame 1031 for supporting the lower floor layer 202.
[0051] In one feasible embodiment, the thickness of the floor mating plate 4 is equal to the thickness of the upper floor layer 201.
[0052] In one feasible embodiment, the floor mating component 203 includes a wedge block 2031 and a mating bolt 2032. The first horizontal tube 101 has a wedge-shaped groove with an upward opening and a narrower top and wider bottom. The corresponding wedge-shaped groove and the wedge block 2031 are snap-fitted together. The outer side of the wedge-shaped groove has an opening for the wedge block 2031 to pass through. The floor mating plate 4 and the wedge block 2031 are respectively provided with threaded holes corresponding to the mating bolt 2032. In implementation, the corresponding floor mating plate, wedge block 2031, and mating bolt 2032 achieve a detachable connection between two adjacent composite floorboards 2 through the engagement of the threaded holes and bolts. The wedge block 2031 can be inserted into the opening on one side of the wedge-shaped groove, and then engaged with the mating bolt 2032, thereby restricting the position of the floor mating component 203, allowing the floor mating plate 4 and the lower floor layer 202 to be detachably connected, thus achieving a detachable connection between two adjacent composite floorboards 2.
[0053] In one feasible embodiment, the front and rear ends of the top of the second horizontal tube 102 are detachably connected to the wall panel mechanism 5, which is located outside the upper layer 201 of the floor.
[0054] In one feasible embodiment, positioning pins 104 are provided at both the front and rear ends of the top of the second horizontal tube 102, and vertical connecting tubes 501 are provided at both the left and right ends of the wall panel mechanism 5. In practice, the corresponding positioning pins 104 are inserted into the vertical connecting tubes 501.
[0055] In a feasible embodiment, the positioning pin 104 and the vertical connecting pipe 501 may each be provided with corresponding threaded holes, thereby achieving further fastening through the corresponding threaded holes and screws.
[0056] In a feasible embodiment, the positioning pin 104 may be provided with a positioning pin bevel 1041 on the side closest to the left and right ends of the second horizontal tube 102, for subsequent auxiliary design of the transmission structure that cooperates with the wall panel mechanism 5. For example, the positioning pin 104 located on the top of the left end of the second horizontal tube 102 shall have a positioning pin bevel 1041 on its left side; the positioning pin 104 located on the top of the right end of the second horizontal tube 102 shall have a positioning pin bevel 1041 on its right side.
[0057] In one feasible embodiment, the protective shell 3 covers the sides of the support frame 1 that are in contact with the outdoors.
[0058] In one feasible embodiment, the floor support is generally in the shape of an inverted trapezoid or square, narrower at the bottom and wider at the top.
[0059] In one feasible embodiment, the protective shell 3 has a decorative horizontal strip on the outside of the second horizontal tube 102.
[0060] In one feasible embodiment, the tops of the first horizontal tube 101, the second horizontal tube 102, and the bottom support 103 are all flush.
[0061] In one feasible embodiment, the first horizontal tube 101 features an inward-facing C-shaped groove to reduce weight.
[0062] In one feasible embodiment, the protective shell 3 has a decorative C-shaped groove on the outside of the second horizontal tube 102.
[0063] In summary, through the aforementioned unique technical solution, this product features a simple structure, convenient assembly and disassembly for maintenance, and a robust connection. It comprises an upper and lower floor layer forming a composite floor with varying lengths and widths. Combined with the base support, first horizontal tube, second horizontal tube, and floor mating plate, the joints between the various structures are staggered, achieving a staggered connection and avoiding problems such as air and water leakage caused by misaligned seams. Furthermore, the first and second horizontal tubes form a groove to accommodate the corresponding lower floor layer, allowing for complete installation of the composite floor simply by embedding the lower floor layer into this groove. Because the length and width of the composite floor are smaller than those of the support frame, the second horizontal tube extends beyond the upper part of the floor in the horizontal direction. Therefore, the left and right ends of the top of the second horizontal tube are designed for detachable connection with the wall panel mechanism. For example, positioning pins for installing the wall panel mechanism can be set on the outer side of the upper part of the floor. The connection between the wall panel mechanism and the floor support body can be completed simply by inserting the positioning pins into the vertical connecting tubes set at the left and right ends of the wall panel mechanism. The vertical connecting tubes and positioning pins can be further tightened through the corresponding threaded holes and screws, thereby achieving a firm connection between the wall panel mechanism and the floor support body.
[0064] In the description of this utility model, it should be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A floor support structure for modular integrated housing, characterized in that, Includes a support frame (1), and the upper part of the support frame (1) is provided with a composite floor (2); The support frame (1) includes a base support (103), with first horizontal tubes (101) provided at the left and right ends of the upper part of the base support (103), and second horizontal tubes (102) provided at the front and rear ends of the upper part of the base support (103); In practice, the two adjacent floor supports are connected by the same transverse connector (6), and the outer diameter of the transverse connector (6) matches the inner diameter of the second horizontal tube (102), thereby connecting the adjacent different floor supports into a whole.
2. The floor support as described in claim 1, characterized in that, The length and width of the composite floor (2) in the horizontal direction are smaller than the length and width of the support frame (1) in the horizontal direction, respectively; In practice, a floor docking groove is formed between two adjacent composite floorboards (2), and a floor docking plate (4) is provided in the floor docking groove. The top of the floor docking plate (4) is flush with the top of the composite floorboard (2), and the top of the composite floorboard (2) is higher than the top of the first horizontal pipe (101), the second horizontal pipe (102), and the bottom support (103).
3. The floor support as described in claim 2, characterized in that, The composite floor (2) includes an upper floor layer (201) and a lower floor layer (202), wherein the width of the upper floor layer (201) is less than the width of the lower floor layer (202), and the length of the upper floor layer (201) is greater than the length of the lower floor layer (202). The lower layer (202) of the floor is provided with floor connecting parts (203) corresponding to the floor connecting plate (4), and two adjacent composite floorings (2) are detachably connected through the corresponding floor connecting plate (4) and floor connecting parts (203).
4. The floor support as described in claim 3, characterized in that, The floor docking groove is located between two adjacent upper floors (201); all the first horizontal tubes (101) and second horizontal tubes (102) on the same support frame (1) form a recessed receiving space corresponding to the lower floor (202).
5. The floor support as described in claim 4, characterized in that, The bottom support (103) is provided with a support frame (1031) for supporting the lower floor layer (202).
6. The floor support as described in claim 5, characterized in that, The thickness of the floor mat (4) is equal to the thickness of the upper floor layer (201).
7. The floor support as described in claim 3, characterized in that, The floor connector (203) includes a wedge block (2031) and a connecting bolt (2032). The first horizontal tube (101) is provided with a wedge-shaped groove that opens upward and is narrower at the top and wider at the bottom. The wedge-shaped groove and the wedge block (2031) are snap-fitted together. The outside of the wedge-shaped groove is provided with an opening for the wedge block (2031) to pass through. The floor connector (4) and the wedge block (2031) are respectively provided with threaded holes corresponding to the connecting bolt (2032). In practice, the corresponding floor mating plate, wedge block (2031), and mating bolt (2032) are connected in a detachable manner through the engagement of threaded holes and bolts.
8. The floor support as described in claim 3, characterized in that, The front and rear ends of the top of the second horizontal tube (102) are detachably connected to the wall panel mechanism (5), which is located on the outside of the upper layer (201) of the floor.
9. The floor support as described in claim 8, characterized in that, The second horizontal tube (102) has positioning pins (104) at both the front and rear ends of the top, and the wall panel mechanism (5) has vertical connecting tubes (501) at both the left and right ends respectively; During implementation, the corresponding positioning pin (104) is inserted into the vertical connecting pipe (501); The positioning pin (104) and the vertical connecting pipe (501) can each be provided with corresponding threaded holes, so as to achieve further fastening through the corresponding threaded holes and screws.
10. The floor support as described in claim 1, characterized in that, The protective shell (3) covers all sides of the support frame (1) that are in contact with the outside. The floor support is generally in the shape of an inverted trapezoid or square, which is narrower at the bottom and wider at the top; The protective shell (3) has a decorative horizontal strip on the outside of the second horizontal tube (102); The tops of the first horizontal tube (101), the second horizontal tube (102), and the bottom support (103) are all flush.