A new rural modular villa convenient for construction
By using prefabricated modular design and tenon-and-mortise and slotted connections, combined with the use of filling cavities and outlets, the problems of long construction cycles and poor seismic performance of modular buildings are solved, enabling rapid construction and efficient installation, and improving overall strength and seismic performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AN QING GUO FENG ZHU ZHAI CHAN YE HUA JI TUAN YOU XIAN GONG SI
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-14
AI Technical Summary
Existing modular buildings suffer from problems such as long construction cycles, inconvenient installation and connection, and poor seismic performance, which limit their widespread application.
The prefabricated modular design includes bottom slab components, top slab components, and mezzanine floor slabs. The modules are connected by tenon and mortise blocks and interlocking grooves. Combined with the use of filling cavities and outlets, prestressed steel cables are used for tensioning, and the steel frame roof is cast as a whole, which enables rapid assembly and improves the overall strength.
It enables rapid construction and efficient installation of modular buildings, improves the overall strength and seismic performance of buildings, has a simple and reasonable structure, is easy to assemble, and has high practical value.
Smart Images

Figure CN224495927U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of prefabricated buildings, and more specifically, it relates to a new rural modular villa that is easy to construct. Background Technology
[0002] Prefabricated buildings refer to buildings where a large amount of on-site work in traditional construction methods is transferred to factories. Building components and accessories, such as structural columns and wall panels, are processed and manufactured in factories and then transported to the construction site for assembly and installation on-site using reliable connection methods. Traditional connection methods for modular precast concrete houses mainly include bolted connections, wet-joint reinforced concrete connections, and post-tensioned prestressed connections.
[0003] However, while modular construction can effectively solve the problem of long construction cycles in existing implementation plans, it also suffers from poor seismic performance and inconvenient installation and connection, thus limiting the promotion of modular concrete buildings. Therefore, in view of this, this study aims to research and improve upon existing structures and shortcomings, providing a modular villa for new rural areas that is easier to construct, with the goal of achieving greater practical value. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a modular villa for new rural areas that is easy to construct, thereby resolving the issues raised in the background section.
[0005] The purpose and effectiveness of this utility model for constructing modular villas in new rural areas are achieved through the following specific technical means:
[0006] A modular villa for new rural areas that is easy to construct includes prefabricated modules. Each prefabricated module includes a base slab component. A front exterior wall, side exterior walls, and a rear exterior wall are distributed horizontally or vertically on the base slab component. Two sets of room partition walls are provided inside the base slab component. A stair partition wall and a toilet partition wall are respectively provided on the end of the room partition wall away from the front exterior wall. A staircase is provided on the other side of the stair partition wall. The two floors are connected by a prefabricated staircase. A mezzanine floor slab is provided at the upper part of the front exterior wall, side exterior wall, and rear exterior wall. A staircase opening is provided on the mezzanine floor slab. Prestressed steel cables are installed through both ends of each prefabricated module. The prestressed steel cables of each prefabricated module are staggered. The prestressed steel cables are tensioned using post-tensioning prestressing technology.
[0007] Furthermore, the mezzanine floor slab is provided with a front exterior wall, a side exterior wall and a rear exterior wall, and the prefabricated modules on the mezzanine floor slab extend out to form a balcony area from the front exterior wall, and the distribution on the mezzanine floor slab is the same as the layout on the base plate components.
[0008] Furthermore, the prefabricated module also includes a top plate component, the top of which is provided with a steel frame roof.
[0009] The advantage of adopting the above-mentioned further solution is that the steel frame roof is connected to the top floor building in a monolithic casting form, ensuring the strength of the connection.
[0010] Furthermore, the height of the prefabricated module is consistent with the floor height, and the prefabricated module integrates the structure, doors and windows, electromechanical pipelines and equipment accessories.
[0011] Furthermore, the prefabricated module also includes several tenon protrusions and several snap-fit grooves at the connection points of the front exterior wall, side exterior wall, rear exterior wall, room partition wall, stair partition wall, staircase and toilet partition wall.
[0012] Furthermore, the bottom plate component, top plate component, and partition floor slab are all provided with snap-fit grooves corresponding to the positions of the front exterior wall, side exterior wall, rear exterior wall, room partition wall, stair partition wall, staircase, and toilet partition wall.
[0013] The beneficial effect of adopting the above-mentioned further solution is that by setting up multiple different types of prefabricated modules and using the box-type connection of tenon and mortise and slot, the building plan can freely combine the prefabricated modules, enabling rapid construction and improving construction efficiency.
[0014] Furthermore, the tenon protrusion has a filling cavity inside, the upper end of the filling cavity has an injection port, and several tenon protrusions have an outlet at the position opposite to the locking groove.
[0015] The beneficial effect of adopting the above-mentioned further solution is that the combined use of the filling cavity and the outlet can integrate the shear zone with the corresponding prefabricated module, or with other prefabricated components, into a whole, thereby improving the consistency between the shear zone, prefabricated components and concrete modules, and thus improving the overall strength of the modular building and the seismic resistance.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] This modular villa for new rural areas, which is easy to construct, is made up of multiple different types of prefabricated modules. The modules are connected in a box-like manner using tenon and mortise joints and interlocking slots, allowing for free combination of prefabricated modules in the building plan. This enables rapid construction and improves building efficiency. The use of filling cavities and outlets allows the shear zone to be integrated with the corresponding prefabricated modules or other prefabricated components, improving the consistency between the shear zone, prefabricated components, and concrete modules. This, in turn, enhances the overall strength and seismic resistance of the modular building. The steel frame roof is integrally cast and connected to the top floor, ensuring its connection strength. This invention has a simple and reasonable structure, novel design, and easy and convenient assembly, making it highly practical. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present invention.
[0019] Figure 2 This is an exploded structural diagram of the present invention.
[0020] Figure 3 This is an exploded view of part of the structure of this utility model.
[0021] Figure 4 This is a schematic diagram of the connecting part of this utility model.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 100. Precast module; 101. Base plate component; 102. Front exterior wall; 103. Side exterior wall; 104. Rear exterior wall; 105. Top plate component; 106. Steel frame roof; 107. Room partition wall; 108. Staircase partition wall; 109. Staircase; 110. Toilet partition wall; 111. Floor slab; 112. Tenon and mortise; 1121. Filling cavity; 1122. Injection port; 1223. Outlet; 113. Snap-fit groove. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model. Example
[0025] As attached Figure 1 To be continued Figure 4 As shown:
[0026] This utility model provides a modular villa for new rural areas that is easy to construct.
[0027] The system includes a prefabricated module 100, which includes a base slab component 101. The base slab component 101 has a front exterior wall 102, a side exterior wall 103, and a rear exterior wall 104 distributed horizontally or vertically. The base slab component 101 has two sets of room partition walls 107. The room partition walls 107 have a stair partition wall 108 and a toilet partition wall 110 on the side away from the front exterior wall 102, respectively. The other side of the stair partition wall 108 has a staircase 109. The two floors are connected by the prefabricated staircase 109. The front exterior wall 102, the side exterior wall 103, and the rear exterior wall 104 have a mezzanine floor slab 111 on the upper end. The mezzanine floor slab 111 has an opening for the staircase 109. Prestressed steel cables are installed through both ends of the prefabricated module 100. The prestressed steel cables of each prefabricated module 100 are staggered and tensioned by post-tensioning prestressing technology.
[0028] The mezzanine floor slab 111 is provided with a front exterior wall 102, a side exterior wall 103, and a rear exterior wall 104. Precast modules 100 extend from the front exterior wall 102 on the mezzanine floor slab 111 to form a balcony area, and the distribution on the mezzanine floor slab 111 is the same as the layout on the base slab member 101. The precast module 100 also includes a top slab member 105, with a steel frame roof 106 at its top. The height of the precast module 100 is consistent with the floor height. The precast module 100 integrates the structure, doors and windows, electromechanical pipelines, and equipment accessories. The precast module 100 also includes several tenon protrusions 112 and several locking grooves 113 at the connection points of the front exterior wall 102, side exterior wall 103, rear exterior wall 104, room partition wall 107, stair partition wall 108, staircase 109, and toilet partition wall 110. The base plate component 101, the top plate component 105, and the mezzanine floor slab 111 are all provided with locking grooves 113 corresponding to the positions of the front exterior wall 102, the side exterior wall 103, the rear exterior wall 104, the room partition wall 107, the stair partition wall 108, the staircase 109, and the toilet partition wall 110. The tenon protrusion 112 has a filling cavity 1121 inside, and the upper end of the filling cavity 1121 has an injection port 1122. Several tenon protrusions 112 have outlets 1223 at positions opposite to the locking grooves 113.
[0029] The specific usage and function of this embodiment are as follows:
[0030] When using this type of modular villa for new rural construction, the front exterior wall 102, side exterior walls 103, rear exterior wall 104, room partition wall 107, stair partition wall 108, staircase 109, and toilet partition wall 110 are connected to the bottom components by the interlocking of the slots 113 and tenons 112. At the same time, grout is injected into the filling cavity 1121 to form the shear zone of the floor. Then, the floor slab 111 is installed to the front exterior wall 102, side exterior wall 103, and rear exterior wall by the interlocking of the slots 113 and tenons 112. At the top of room partition walls 104, 107, stair partition walls 108, staircases 109, and toilet partition walls 110, grout is injected into the filling cavity 1121 to enhance the overall structural integrity. The second floor of the building can be assembled by repeating the above process. Each prefabricated module 100 has prestressed steel cables running through both ends. The prestressed steel cables can be tensioned using post-tensioning technology to improve structural stability. After the roof slab component 105 is installed, a triangular steel frame roof 106 is installed on the top of the roof slab component 105 to complete the assembly of the modular villa.
[0031] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A modular villa for new rural areas that is easy to construct, characterized in that... The system includes a prefabricated module (100), which includes a base slab component (101). A front exterior wall (102), side exterior walls (103), and a rear exterior wall (104) are distributed horizontally or vertically on the base slab component (101). Two sets of room partition walls (107) are provided inside the base slab component (101). At the end of each room partition wall (107) away from the front exterior wall (102), a stair partition wall (108) and a toilet partition wall (110) are respectively provided. The stair partition wall (108) is further... A staircase (109) is provided on one side, and the two floors are connected by a prefabricated staircase (109). The upper ends of the front outer wall (102), side outer wall (103) and rear outer wall (104) are provided with a mezzanine floor slab (111). The mezzanine floor slab (111) has an opening for the staircase (109). Prestressed steel cables are installed through both ends of each prefabricated module (100). The prestressed steel cables of each prefabricated module (100) are staggered. The prestressed steel cables are tensioned by post-tensioning prestressing technology.
2. The modular rural villa for easy construction as described in claim 1, characterized in that, The mezzanine floor slab (111) is provided with a front exterior wall (102), a side exterior wall (103) and a rear exterior wall (104), and the prefabricated modules (100) on the mezzanine floor slab (111) extend out of the front exterior wall (102) to form a balcony area, and the distribution on the mezzanine floor slab (111) is the same as the layout on the base plate component (101).
3. The modular rural villa for easy construction as described in claim 1, characterized in that, The prefabricated module (100) also includes a top plate component (105), the top of which is provided with a steel frame roof (106).
4. The modular rural villa for easy construction as described in claim 1, characterized in that, The height of the prefabricated module (100) is consistent with the floor height of the floor space, and the prefabricated module (100) integrates structure, doors and windows, electromechanical pipelines and equipment accessories.
5. The modular rural villa for easy construction as described in claim 1, characterized in that, The prefabricated module (100) also includes a number of tenon protrusions (112) and a number of snap-fit grooves (113) at the connection points of the front outer wall (102), side outer wall (103), rear outer wall (104), room partition wall (107), stair partition wall (108), staircase (109) and toilet partition wall (110).
6. The modular rural villa for easy construction as described in claim 1, characterized in that, The bottom plate component (101), top plate component (105) and floor slab (111) are all provided with slots (113) corresponding to the positions of the front outer wall (102), side outer wall (103), rear outer wall (104), room partition wall (107), stair partition wall (108), staircase (109) and toilet partition wall (110).
7. The modular rural villa for easy construction as described in claim 5, characterized in that, The tenon (112) has a filling cavity (1121) inside, and an injection port (1122) is provided at the upper end of the filling cavity (1121). Several tenons (112) and the locking groove (113) have an outlet (1223) at their relative positions.