Green modularized steel frame EPS house

Through the combination of steel frame structure and special insulation mortar, the problems of space limitations and scarcity of aggregates in EPS modular houses are solved, and a green and environmentally friendly modular building is realized, and construction efficiency and space utilization are improved.

CN223189824UActive Publication Date: 2025-08-05NORTHWESTERN POLYTECHNICAL UNIV
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Patent Information

Application Number
CN202422400732.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-05
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The interior space of traditional EPS modular houses is limited and has poor flexibility, and the concrete aggregate is scarce, urban construction waste increases, and environmental pressure is high.

Method used

It adopts a steel frame structure to bear load, and is filled with special insulation mortar inside. It is produced using recycled aggregates of construction waste. Combined with EPS modules, the components are prefabricated in the factory and are simply assembled on site.

Benefits of technology

It improves the openness and flexibility of internal space, reduces the amount of construction waste, improves construction efficiency and environmental protection, and meets the needs of green buildings.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a green modularized steel frame EPS house which comprises a house body, a roof cover is fixed to the top of the house body, the bottom of the house body is connected to a foundation, a non-dismantling formwork floor system is adopted as a floor system, and the house body is further composed of an EPS module and a steel frame body structure. The steel frame main body structure is inserted into the EPS special-shaped column shear wall module, and the EPS special-shaped column shear wall module comprises a T-shaped shear wall module, an L-shaped shear wall module and an EPS wall body module; a steel frame structure is adopted for bearing loads, the interior of the steel frame structure is filled with specially-made heat preservation and heat insulation mortar, the mortar is produced by preparing recycled aggregate from construction waste, the aggregate mainly uses construction waste such as bricks, stones and concrete which are subjected to special treatment, and through cooperation with an EPS module, the problems that the internal space of a traditional EPS modular house is limited, and flexibility is poor are solved; meanwhile, the amount of construction waste can be effectively reduced, and environment friendliness is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a green modular steel frame EPS house. Background Art

[0002] Traditional EPS modular houses are widely used in low-rise buildings.

[0003] At present, the construction method of EPS modular houses mainly relies on the construction of concrete filling inside the EPS modules. The internal space is relatively limited and the flexibility of use is poor. In addition, with the increasing efforts in ecological and environmental governance, the natural materials required for aggregates of concrete and mortar are becoming increasingly scarce. On the other hand, the increasing amount of construction waste in cities has put tremendous pressure on the environment.

[0004] A green modular steel frame EPS house is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a green modular steel frame EPS house to solve the problem raised in the above background technology that the current construction method of EPS modular houses mainly relies on the construction of filling concrete inside the EPS modules, the internal space is relatively limited and the flexibility of use is poor, and with the increasing efforts in ecological environment governance, the natural materials required for aggregates of concrete and mortar are becoming increasingly scarce; on the other hand, the city's construction waste is increasing, which puts huge pressure on the environment.

[0006] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a green modular steel frame EPS house, comprising a house main body;

[0007] The top of the main body of the house is fixed with a roof cover, and the bottom of the main body of the house is connected to the foundation, and the floor system adopts a non-removal formwork floor system;

[0008] Also includes:

[0009] The main body of the house is composed of an EPS module and a steel frame main structure, and the steel frame main structure is inserted into the EPS special-shaped column shear wall module, and the EPS special-shaped column shear wall module includes a T-shaped shear wall module, an L-shaped shear wall module and an EPS wall module, and several columns and EPS wall modules inside the EPS module are integrally cast, and several third stiffening ribs are fixedly installed inside the EPS wall module;

[0010] Wherein, a first structural column cavity groove is provided inside the L-shaped shear wall module, and a plurality of first stiffening ribs are fixedly installed on one side of the interior of the L-shaped shear wall module;

[0011] Among them, a second structural column cavity groove is provided inside the T-shaped shear wall module, and a reinforcement key is symmetrically installed on one side of the interior of the second structural column cavity groove, and a number of second stiffening ribs are fixedly installed inside the T-shaped shear wall module, and a number of fixing components are provided inside the EPS module cavity, and a single-layer steel mesh is provided inside the EPS module cavity.

[0012] Preferably, the upper columns of the steel frame main structure are rectangular steel pipe columns, and the crossbeams are I-shaped steel beams, and column heads are adapted to be connected to the upper interior of the steel pipe columns, and two sets of connecting plates are symmetrically arranged at the connection between the steel pipe columns and the column heads, and several fastening keys are threadedly connected at the connection between the steel pipe columns and the column heads.

[0013] Preferably, the roof cover is a double-layer heat-insulating roof cover.

[0014] Preferably, the internal cavity of the EPS module is filled with a special thermal insulation mortar, which is produced by using recycled aggregate prepared from construction waste.

[0015] Preferably, the fixing assembly includes a stud fixedly installed inside the first structural column cavity groove and the second structural column cavity groove, and the external thread of the stud is connected to a fixing nut, and the external side of the stud is movably connected to a movable plate, and the interior of the movable plate is symmetrically provided with sliding grooves, and the interior of the sliding groove is slidably connected to the sliding plate.

[0016] Preferably, a positioning seat is fixedly installed on one side of the two sliding plates, and the positioning seat is adaptively connected to the steel mesh.

[0017] Preferably, the interior of the movable plate is slidably connected to a movable rod on one side of the two sliding plates, and a telescopic spring is sleeved on one side of the outer side of the movable rod, and one end of the telescopic spring is fixedly connected to the movable plate, and the other end of the telescopic spring is fixedly installed with a mounting block, and the mounting block is fixedly connected to the movable rod, and a positioning block is fixedly installed on the end of the movable rod away from the mounting block, and the positioning block is slidably connected to the movable plate.

[0018] Compared with the existing technology, the beneficial effects of the present invention are as follows: the green modular steel frame EPS house adopts a steel frame structure to bear the weight, and is filled with a special thermal insulation mortar inside. The mortar is produced by preparing recycled aggregates from construction waste. The aggregates mainly use specially treated bricks, stones, concrete and other construction waste. By cooperating with the EPS modules, it not only solves the problems of limited interior space and poor flexibility of traditional EPS modular houses, but also effectively reduces the amount of construction waste. It is green and environmentally friendly and has broad market prospects and application value. The specific contents are as follows:

[0019] 1. The combination of a fully bolted steel frame main structure and EPS modules can compensate for the internal space limitations caused by the EPS modules bearing the load alone, making the interior space more open and flexible. The EPS modules are filled with a special thermal insulation mortar made from recycled aggregates prepared from construction waste. The aggregates mainly use specially treated bricks, stones, concrete and other construction waste. The overall components are prefabricated in the factory and only require simple assembly during on-site assembly. Compared with traditional construction methods, construction efficiency is significantly improved, and a large amount of labor, material and other resources are also saved, with significant energy-saving and environmental protection effects. This design not only solves the problems of traditional EPS modular houses with limited internal space and poor flexibility, but also effectively reduces the amount of construction waste, achieving green environmental protection, and is easy to industrialize and assemble on-site. The processes and technologies it uses are mature and stable, and can effectively solve the problems of low level of construction industrialization, low construction labor productivity and high energy consumption in my country, meeting the needs of the development of the green building industry.

[0020] 2. Several fixing components are provided inside the EPS module cavity. When installing the steel mesh inside, the steel mesh is fitted with the module, and then the sliding plate can be moved to align the positioning seat with the steel column on the steel module, and the fixing nut is tightened to push the movable plate to move. After the movable plate moves, the positioning seat is stuck on the outside of the steel mesh, and the mounting block is in contact with the module. The movable plate continues to move so that the positioning seat fixes the steel mesh, and the movable rod can be pushed to move the compressed telescopic spring so that the positioning block fits with the sliding plate, and the sliding plate can be positioned to avoid movement of the sliding plate and the positioning seat, which is convenient for positioning the steel mesh. The steel mesh can effectively reduce cracking. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the L-shaped shear wall module structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the T-shaped shear wall module structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the EPS wall module structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the beam-column connection node structure of the EPS module house of this utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the fixed component of the utility model;

[0027] Figure 7 For this utility model Figure 6 Schematic diagram of the enlarged structure of area A in the middle.

[0028] In the figure: 1. EPS module; 101. Steel frame main structure; 102. L-shaped shear wall module; 103. First structural column cavity groove; 104. First stiffening rib; 105. T-shaped shear wall module; 106. Second structural column cavity groove; 107. Reinforcement key; 108. Second stiffening rib; 109. EPS wall module; 110. Third stiffening rib; 111. Column head; 112. Steel pipe column; 113. Connecting plate; 114. Fastening key; 2. Fixing assembly; 201. Stud; 202. Fixing nut; 203. Movable plate; 204. Sliding groove; 205. Sliding plate; 206. Positioning seat; 207. Movable rod; 208. Telescopic spring; 209. Mounting block; 210. Positioning block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-7The utility model provides a technical solution: a green modular steel frame EPS house, including a house main body, a roof cover fixed on the top of the house main body, and the bottom of the house main body is connected to the foundation, and the floor system adopts a non-disassembly formwork floor system, and also includes: the house main body is composed of an EPS module 1 and a steel frame main structure 101, and the steel frame main structure 101 is inserted into the EPS special-shaped column shear wall module, and the EPS special-shaped column shear wall module includes a T-shaped shear wall module 105, an L-shaped shear wall module 102 and an EPS wall module 109, and several columns inside the EPS module 1 and the EPS wall module 109 are integrally cast, and several third Stiffeners 110. The L-shaped shear wall module 102 is internally provided with a first structural column cavity 103, and several first stiffeners 104 are fixedly mounted on one side of the L-shaped shear wall module 102. The T-shaped shear wall module 105 is internally provided with a second structural column cavity 106, and reinforcement keys 107 are symmetrically mounted on one side of the second structural column cavity 106. Several second stiffeners 108 are fixedly mounted on the T-shaped shear wall module 105. Furthermore, several fixing assemblies 2 are installed within the cavity of the EPS module 1, and a single-layer steel mesh is installed within the cavity of the EPS module 1. To meet the requirements of industrialized manufacturing, structural components should be standardized, generally with no more than three specifications. Steel beams can be hot-rolled H-shaped steel or high-frequency welded lightweight H-shaped steel, while steel columns are welded square steel pipes. Based on different architectural designs, and adhering to the principle of "few specifications, multiple combinations," standardized design allows the combination of different components to form a variety of structural layouts.

[0031] The upper columns of the steel frame main structure 101 are rectangular steel pipe columns 112, and the crossbeams are I-shaped steel beams, and the upper inner part of the steel pipe columns 112 is adapted to be connected with column heads 111, and two sets of connecting plates 113 are symmetrically arranged at the connection between the steel pipe columns 112 and the column heads 111, and the connection between the steel pipe columns 112 and the column heads 111 is threadedly connected with a number of fastening keys 114 to improve the overall stability, and the roof cover is a double-layer heat-insulating roof cover to improve the heat insulation performance of the roof, and the internal cavity of the EPS module 1 is filled with a special heat-insulating mortar, which is produced by recycled aggregate prepared from construction waste. This design not only solves the problem of limited internal space and poor flexibility of traditional EPS modular houses, but also effectively reduces the amount of construction waste and achieves green environmental protection, and the fixing component 2 includes a stud 201 fixedly installed in the first structural column cavity groove 103 and the second structural column cavity groove 106, and the external thread of the stud 201 is connected with a fixing nut 202, and the external of the stud 201 The cam 206 is fixedly mounted on one side of the two sliding plates 205, and the cam 206 is adapted to be connected with the steel mesh, so that the steel mesh can be positioned. The interior of the movable plate 203 is slidably connected to a movable plate 203 on one side of the two sliding plates 205, and a telescopic spring 208 is sleeved on the outer side of the movable rod 207, and one end of the telescopic spring 208 is fixedly connected to the movable plate 203, and the other end of the telescopic spring 208 is fixedly mounted with a mounting block 209, and the mounting block 209 is fixedly connected to the movable rod 207, and a positioning block 210 is fixedly mounted on one end of the movable rod 207 away from the mounting block 209, and the positioning block 210 is slidably connected to the movable plate 203, so that the sliding plate 205 can be positioned while the steel mesh is positioned.

[0032] Working principle: Before using this green modular steel frame EPS house, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 7As shown, taking the construction of a two-story house as an example, first, the foundation and ground layer are constructed. After the foundation and ground layer are built, the steel columns are installed. The fireproofing and rust-proofing of the steel columns are completed in the factory. After the steel columns are installed, the outer contour EPS module 1 is arranged in a staggered manner according to the combination module, and a single row of steel mesh is placed inside the cavity of the EPS module 1. Then, special green insulation mortar is poured layer by layer to tightly combine the EPS module 1 with the steel mesh and concrete to form a wall that integrates insulation and structure. Subsequently, the internal steel structure is installed and the floor slab is poured. According to the above steps, the construction of the second floor is repeated. Finally, the roof structure is constructed (the roof can be a light steel frame pitched roof and resin tiles). The entire construction process does not require large lifting equipment, but only simple manual operation and small mechanical equipment.

[0033] Several fixing components 2 are provided inside the cavity of the EPS module 1. When the steel mesh is installed inside, the steel mesh is fitted with the module, and then the sliding plate 205 can be moved so that the positioning seat 206 is aligned with the steel column on the steel module, and the fixing nut 202 is tightened so that the movable plate 203 can be pushed to move. After the movable plate 203 moves, the positioning seat 206 is stuck on the outside of the steel mesh, and the mounting block 209 is in contact with the module. The movable plate 203 continues to move so that the positioning seat 206 fixes the steel mesh, and the movable rod 207 can be pushed to move the compressed telescopic spring 208, so that the positioning block 210 is fitted with the sliding plate 205, and the sliding plate 205 can be positioned to avoid the sliding plate 205 and the positioning seat 206 from moving, which is convenient for positioning the steel mesh, and the steel mesh can effectively reduce cracking.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A green modular steel frame EPS house, including a house body; The top of the main body of the house is fixed with a roof cover, and the bottom of the main body of the house is connected to the foundation, and the floor system adopts a non-removal formwork floor system; It is characterized by: Also includes: The main body of the house is composed of an EPS module (1) and a steel frame main structure (101), and the steel frame main structure (101) is inserted into the EPS special-shaped column shear wall module, and the EPS special-shaped column shear wall module includes a T-shaped shear wall module (105), an L-shaped shear wall module (102) and an EPS wall module (109), and a plurality of columns inside the EPS module (1) and the EPS wall module (109) are integrally cast, and a plurality of third stiffening ribs (110) are fixedly installed inside the EPS wall module (109); Wherein, a first structural column cavity groove (103) is provided inside the L-shaped shear wall module (102), and a plurality of first stiffening ribs (104) are fixedly installed on one side inside the L-shaped shear wall module (102); The T-shaped shear wall module (105) is provided with a second structural column cavity groove (106) inside, and a reinforcement key (107) is symmetrically installed on one side inside the second structural column cavity groove (106), and a plurality of second stiffening ribs (108) are fixedly installed inside the T-shaped shear wall module (105), and a plurality of fixing components (2) are provided inside the cavity of the EPS module (1), and a single-layer steel mesh is provided inside the cavity of the EPS module (1).

2. The green modular steel frame EPS house according to claim 1, characterized in that: The upper column of the steel frame main structure (101) is a rectangular steel pipe column (112), and the crossbeam is an I-shaped steel beam, and a column head (111) is adapted to be connected to the upper part of the interior of the steel pipe column (112), and two groups of connecting plates (113) are symmetrically arranged at the connection between the steel pipe column (112) and the column head (111), and a plurality of fastening keys (114) are threadedly connected at the connection between the steel pipe column (112) and the column head (111).

3. The green modular steel frame EPS house according to claim 1, characterized in that: The roof cover is a double-layer heat-insulating roof cover.

4. The green modular steel frame EPS house according to claim 1, characterized in that: The internal cavity of the EPS module (1) is filled with a special thermal insulation mortar, which is produced by using recycled aggregate prepared from construction waste.

5. The green modular steel frame EPS house according to claim 1, characterized in that: The fixing assembly (2) comprises a stud (201) fixedly mounted inside the first structural column cavity groove (103) and the second structural column cavity groove (106), wherein the external thread of the stud (201) is connected to a fixing nut (202), and the external side of the stud (201) is movably connected to a movable plate (203), and the interior of the movable plate (203) is symmetrically provided with a sliding groove (204), and the interior of the sliding groove (204) is slidably connected to a sliding plate (205).

6. The green modular steel frame EPS house according to claim 5, characterized in that: A positioning seat (206) is fixedly mounted on one side of each of the two sliding plates (205), and the positioning seat (206) is adaptively connected to the steel mesh.

7. The green modular steel frame EPS house according to claim 5, characterized in that: The movable plate (203) is internally located on one side of the two sliding plates (205) and is slidably connected to a movable rod (207), and a telescopic spring (208) is sleeved on one side of the outer side of the movable rod (207), and one end of the telescopic spring (208) is fixedly connected to the movable plate (203), and the other end of the telescopic spring (208) is fixedly installed with a mounting block (209), and the mounting block (209) is fixedly connected to the movable plate (207), and a positioning block (210) is fixedly installed on one end of the movable rod (207) away from the mounting block (209), and the positioning block (210) is slidably connected to the movable plate (203).