Split mounting type self-bearing outer wall

By introducing prefabricated components such as card plates, card slot plates, and support plates into the prefabricated self-supporting exterior wall, rapid connection and stable support are achieved, solving the problems of inconvenient connection and unstable support, and improving construction efficiency as well as the safety and durability of the building.

CN223497382UActive Publication Date: 2025-10-31JINAN JIANQIANG BUILDING MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422504793.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-10-31
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing prefabricated self-supporting exterior walls are inconvenient to connect, have insufficient fixing effect, and lack stability of the supporting structure between walls, which reduces the practical value of load-bearing walls.

Method used

It employs connecting and supporting devices, including prefabricated components such as clamping plates, slotted plates, support plates, and bolts. Through the interlocking and supporting structure, it achieves rapid connection and stable support, and utilizes standardized production and precise design to ensure connection strength and seismic performance.

Benefits of technology

It improved construction efficiency, enhanced connection strength and seismic performance, reduced the dependence of construction on weather, lowered maintenance costs and material waste, and improved the durability and safety of buildings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223497382U_ABST
    Figure CN223497382U_ABST
Patent Text Reader

Abstract

The utility model discloses an assembly type self-bearing outer wall, and particularly relates to the technical field of bearing walls, the assembly type self-bearing outer wall comprises a first bearing wall, the inner wall of the first bearing wall is fixedly connected with a reinforcing rib, one end of the reinforcing rib is fixedly connected with a bearing column, and the left end of the first bearing wall is movably connected with a second bearing wall; the rear end of the first bearing wall is fixedly connected with a connecting device, and the front end of the first bearing wall is fixedly connected with a supporting device. According to the split mounting type self-bearing outer wall, the construction time can be shortened, most of work can be completed in a factory through prefabricated connecting parts, only simple assembly needs to be conducted on site, the construction cost is reduced, and the construction efficiency is improved. In this way, the construction period is shortened, dependence on weather conditions is reduced, the overall construction efficiency is improved, additional supporting points can be provided, loads from different directions can be dispersed and transmitted, the stability of the whole structure is enhanced, the limiting frame can be rapidly adjusted according to actual needs, and applicability is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of load-bearing wall technology, specifically to a modular self-supporting exterior wall. Background Technology

[0002] With the acceleration of urbanization and the advancement of sustainable development strategies, traditional building exterior wall materials and construction methods face numerous challenges, such as long construction periods, significant pollution, and resource waste. Therefore, developing new, efficient, and environmentally friendly exterior wall construction technologies has become an urgent need for the industry.

[0003] Chinese patent document CN220117511U discloses a prefabricated self-supporting exterior wall. It includes a load-bearing wall body with a slot on its right end. The front, rear, and left walls of the slot each have a limiting slot, all three being T-shaped. A mating protrusion is fixedly connected to the left end of the load-bearing wall body, and a connecting and stabilizing device is fixedly connected to the outer surface of the mating protrusion. Three cavities are located at the top of the load-bearing wall body. This utility model provides a reliable prefabricated load-bearing wall. By setting a connecting and stabilizing device, a steel frame is fixedly connected to the outer surface of the mating protrusion and the load-bearing wall body. Because the three connecting tension blocks on the steel frame are compatible with the three limiting slots on the load-bearing wall body, it is convenient to tighten and limit the two load-bearing wall bodies after assembly using the three connecting tension blocks, thus improving the stability of multiple assembled load-bearing walls.

[0004] Although the device described in the aforementioned literature is easy to fix, its structure is relatively simple, the connection operation is not convenient enough, the fixing effect is slightly insufficient, and the stability of the support structure between the walls is not enough, which reduces the practical value of the load-bearing wall. Utility Model Content

[0005] The main purpose of this utility model is to provide a modular self-supporting exterior wall that can effectively solve the above-mentioned problems.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A prefabricated self-supporting exterior wall includes a first load-bearing wall, the inner wall of which is fixedly connected with a reinforcing rib, one end of which is fixedly connected with a load-bearing column, the left end of which is movably connected with a second load-bearing wall, the rear end of which is fixedly connected with a connecting device, and the front end of which is fixedly connected with a supporting device.

[0008] The connecting device includes a first clamping plate, one side of which is fixedly connected to the rear end of the first load-bearing wall;

[0009] The support device includes a first support plate, one end of which is fixedly connected to the front end of the first load-bearing wall.

[0010] Preferably, a slot 2 is provided on one side of both the first load-bearing wall and the second load-bearing wall.

[0011] Preferably, a first card slot plate is fixedly connected to one end of the first card plate, and a second card plate is fixedly connected to one side of the first card slot plate.

[0012] Preferably, both the upper and lower ends of the first and second card plates are fixedly connected with protrusions.

[0013] Preferably, one end of the protrusion is fixedly connected to a second slot plate, and slots are provided on both sides of the second slot plate.

[0014] Preferably, a third card plate is fixedly connected to the left end of the first support plate.

[0015] Preferably, a second support plate is fixedly connected to the right end of the first support plate.

[0016] Preferably, a hinge plate is fixedly connected to the rear end of the second support plate, and a bolt is fixedly connected to one side of the hinge plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This invention provides a prefabricated self-supporting exterior wall system. The system is equipped with a connecting device that reduces construction time. Using prefabricated connecting components, most of the work can be completed in the factory, requiring only simple assembly on-site. This not only shortens the construction period but also reduces dependence on weather conditions, improving overall construction efficiency. Furthermore, it provides higher connection strength and better seismic performance. These connecting components are precisely designed and rigorously tested to ensure structural stability and safety even under extreme conditions, thereby enhancing the overall building's durability. It also allows for rapid problem identification and replacement without large-scale modifications to the entire wall structure. The demolition and reconstruction not only saves maintenance costs but also greatly reduces the impact on the building's use during maintenance. At the same time, due to the standardized production and quality control of connecting components, it can be ensured that each component meets strict safety standards, further improving the overall safety of the building. The first load-bearing wall and the second load-bearing wall are respectively equipped with a first card plate and a second card plate at their adjacent ends. The first card plate can be used to lock the first card plate and the second card plate, thereby quickly connecting and fixing the first load-bearing wall and the second load-bearing wall. Both ends of the two card plates are provided with protrusions. When the second card plate is inserted, the connection is reinforced, making the connection structure more stable.

[0019] 2. This utility model provides a prefabricated self-supporting exterior wall. The device is equipped with a support frame, which provides additional support points to help distribute and transfer loads from different directions, thereby enhancing the stability of the entire structure. This is particularly important for high-rise buildings or buildings in earthquake-prone areas, effectively improving their seismic performance. The easy-to-install and disassemble restraint frame design makes the construction process more flexible and efficient. During installation, the position and angle of the restraint frame can be quickly adjusted according to actual needs to adapt to different wall sizes and shapes. At the same time, the restraint frame can be easily disassembled and reinstalled during later maintenance or renovation, reducing damage to the original structure. Through precise design and prefabrication, the restraint frame can ensure a perfect match with the load-bearing wall, reducing material waste caused by on-site cutting and adjustment. The first and second support plates are quickly connected to the two load-bearing walls through the second and third slots. The two support plates provide restraint support at the angle between the two load-bearing walls, further improving the support performance of the load-bearing walls. Hinges and bolts are installed at the connection points for reinforcement. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the connecting device structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the support device structure of this utility model;

[0023] Figure 4 This is an enlarged structural schematic diagram of the support device of this utility model;

[0024] Figure 5 This is a side view of the structure of this utility model.

[0025] In the diagram: 1. First load-bearing wall; 2. Reinforcing rib; 3. Load-bearing column; 4. Second load-bearing wall; 5. Connecting device; 51. First clamping plate; 52. First clamping slot plate; 53. Second clamping plate; 54. Protrusion; 55. Second clamping slot plate; 56. Slot; 6. Support device; 61. First support plate; 62. Third clamping plate; 63. Second support plate; 64. Hinge plate; 65. Bolt. Detailed Implementation

[0026] like Figure 1 and Figure 5As shown, a prefabricated self-supporting exterior wall includes a first load-bearing wall 1. A reinforcing rib 2 is fixedly connected to the inner wall of the first load-bearing wall 1. One end of the reinforcing rib 2 is fixedly connected to a load-bearing column 3. A second load-bearing wall 4 is movably connected to the left end of the first load-bearing wall 1. A connecting device 5 is fixedly connected to the rear end of the first load-bearing wall 1. This device reduces construction time. Using prefabricated connecting components, most of the work can be completed in the factory, requiring only simple assembly on-site. This not only shortens the construction period but also reduces dependence on weather conditions, improving overall construction efficiency. Furthermore, it provides higher connection strength and better seismic performance. These connecting components are precisely designed and rigorously tested to ensure structural stability and safety even under extreme conditions, thereby improving the overall building's durability. It also allows for quick problem identification and replacement without large-scale demolition and reconstruction of the entire wall, saving maintenance costs and significantly reducing the impact on the building during maintenance. The standardized production and quality control of connecting components ensure that each component meets strict safety standards, further enhancing the overall building safety. The front end of the first load-bearing wall 1 is fixedly connected to a support device 6, which provides additional support points to help distribute and transfer loads from different directions, thereby enhancing the stability of the entire structure. This is particularly important for high-rise buildings or buildings in earthquake-prone areas, effectively improving their seismic performance. The easy-to-install and disassemble limit frame design makes the construction process more flexible and efficient. During installation, the position and angle of the limit frame can be quickly adjusted according to actual needs to adapt to different wall sizes and shapes. At the same time, the limit frame can be easily disassembled and reinstalled during later maintenance or renovation, reducing damage to the original structure. Through precise design and prefabrication, the limit frame can ensure a perfect match with the load-bearing wall, reducing material waste caused by on-site cutting and adjustment.

[0027] The connecting device 5 includes a first card plate 51, one side of which is fixedly connected to the rear end of the first load-bearing wall 1, making the connection portable;

[0028] The support device 6 includes a first support plate 61, one end of which is fixedly connected to the front end of the first load-bearing wall 1 for stable support;

[0029] The first load-bearing wall 1 and the second load-bearing wall 4 have a slot 2 on one side.

[0030] like Figure 2As shown, a first card plate 51 is fixedly connected to a first card slot plate 52 at one end, and a second card plate 53 is fixedly connected to one side of the first card slot plate 52. Both the upper and lower ends of the first card plate 51 and the second card plate 53 are fixedly connected to protrusions 54. One end of the protrusion 54 is fixedly connected to a second card slot plate 55. Card slots 56 are provided on both sides of the second card slot plate 55. The first card plate 51 and the second card plate 53 are respectively provided at the adjacent ends of the first load-bearing wall and the second load-bearing wall. The first card plate 51 and the second card plate 53 can be locked by the first card slot plate 52, thereby quickly connecting and fixing the first load-bearing wall and the second load-bearing wall. Both the upper and lower ends of the two card plates are provided with protrusions. When the first card slot plate 52 is inserted, the connection can be reinforced, making the connection structure more stable.

[0031] like Figure 3 and Figure 4 As shown, a third clamping plate 62 is fixedly connected to the left end of the first support plate 61, and a second support plate 63 is fixedly connected to the right end of the first support plate 61. A hinge plate 64 is fixedly connected to the rear end of the second support plate 63, and a bolt 65 is fixedly connected to one side of the hinge plate 64. The first support plate 61 and the second support plate 63 are quickly connected to the two load-bearing walls through the second clamping plate and the third clamping plate 62. The two support plates are used to restrict and support the angle between the two load-bearing walls, further improving the support performance of the load-bearing walls. The hinge plate 64 and bolt 65 are installed at the connection point for reinforcement.

[0032] The working principle of this utility model is as follows: the first card slot plate 52 is inserted into the first card plate 51 and the second card plate 53, so that the first load-bearing wall 1 and the second load-bearing wall 4 can be quickly connected. Then, the first card slot plate 52 is inserted into the protrusions 54 at the upper and lower ends of the two card plates in the same way, thereby reinforcing the connection. The load-bearing wall can be quickly disassembled by reversing the operation. The first support plate 61 and the second support plate 63 are quickly connected by the third card plate 62 using the support device 6, and the support plate provides stable support for the load-bearing wall. The angle of the support plate is connected by the hinge plate 64 and reinforced by the bolts 65.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated self-supporting exterior wall, comprising a first load-bearing wall (1), characterized in that: The inner wall of the first load-bearing wall (1) is fixedly connected with a reinforcing rib (2), one end of the reinforcing rib (2) is fixedly connected with a load-bearing column (3), the left end of the first load-bearing wall (1) is movably connected with a second load-bearing wall (4), the rear end of the first load-bearing wall (1) is fixedly connected with a connecting device (5), and the front end of the first load-bearing wall (1) is fixedly connected with a support device (6). The connecting device (5) includes a first card plate (51), one side of which is fixedly connected to the rear end of the first load-bearing wall (1). The support device (6) includes a first support plate (61), one end of which is fixedly connected to the front end of the first load-bearing wall (1).

2. The prefabricated self-supporting exterior wall according to claim 1, characterized in that: The first load-bearing wall (1) and the second load-bearing wall (4) have a slot 2 on one side.

3. The prefabricated self-supporting exterior wall according to claim 1, characterized in that: One end of the first card plate (51) is fixedly connected to a first card slot plate (52), and one side of the first card slot plate (52) is fixedly connected to a second card plate (53).

4. A prefabricated self-supporting exterior wall according to claim 3, characterized in that: The first card plate (51) and the second card plate (53) are both fixedly connected with protrusions (54) at their upper and lower ends.

5. A prefabricated self-supporting exterior wall according to claim 1, characterized in that: A third card plate (62) is fixedly connected to the left end of the first support plate (61).

6. A prefabricated self-supporting exterior wall according to claim 5, characterized in that: The right end of the first support plate (61) is fixedly connected to the second support plate (63).

7. A prefabricated self-supporting exterior wall according to claim 6, characterized in that: A hinge plate (64) is fixedly connected to the rear end of the second support plate (63), and a bolt (65) is fixedly connected to one side of the hinge plate (64).

Citation Information

Patent Citations

  • Prefabricated bearing wall reliable in connection

    CN220117511U