Gypsum block with snap-in
By using a combination of a square injection port and a locking mechanism, the design of interlocking gypsum bricks solves the problem of unstable connection of existing gypsum bricks, achieving efficient brick shaping and strength enhancement, thereby improving construction efficiency and overall wall performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU YIXIN HLDG (GRP) CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-05-29
Smart Images

Figure CN224300262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gypsum brick technology, and more particularly to interlocking gypsum bricks. Background Technology
[0002] Gypsum bricks, as lightweight, fire-resistant, and sound-insulating building components, are widely used in interior partitions, decorative surfaces, and temporary structures. With the popularization of prefabricated building technology, higher demands are placed on the rapid assembly, structural stability, and construction efficiency of gypsum bricks. Traditional masonry techniques rely on mortar bonding or mechanical fastening, which suffers from drawbacks such as low joint strength, insufficient seismic performance, and long wet-work cycles. Therefore, there is an urgent need to develop new modular connection technologies to improve the overall mechanical properties and ease of construction of the walls.
[0003] However, existing gypsum brick technology has significant drawbacks. The connections between bricks mostly use planar butt joints or simple mortise and tenon structures, relying on external cement filling for reinforcement. However, due to unreasonable grouting channel design, uneven cement distribution and insufficient density at the joint surface lead to interlayer delamination under load. The large difference in thermal expansion coefficients between the embedded parts and the gypsum body causes stress concentration during temperature and humidity changes, resulting in brick cracking. Existing brick forming processes require multiple mold openings and separate cooling, and the low precision of pre-assembled structures leads to a high rate of misalignment during on-site assembly, significantly increasing subsequent correction costs. Therefore, we offer interlocking gypsum bricks. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a locking gypsum brick body.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a locking gypsum brick body, comprising: a gypsum frame, a gypsum interlayer provided in the gypsum frame, square injection ports arrayed on the gypsum interlayer, and a locking mechanism provided between two of the square injection ports;
[0006] The locking mechanism includes a plaster lock frame, in which upper flat stones are arranged in an array, and a lower flat stone is disposed between two of the upper flat stones.
[0007] In a preferred embodiment, the inner surface of the plaster frame is nested and poured onto the outer surface of the plaster interlayer.
[0008] In a preferred embodiment, the plaster interlayer is perforated by extrusion to form a square injection port before it cools and sets.
[0009] In a preferred embodiment, the two square injection ports are respectively reserved for the nesting position of the plaster lock frame by extrusion perforation.
[0010] In a preferred embodiment, one side of several of the aforementioned flat polished stones is laid flat and poured onto one side of the inner surface of the plaster lock frame.
[0011] In a preferred embodiment, one side of several of the lower flat stones is laid flat and poured onto the inner surface of the plaster lock frame on the side away from the upper flat stone.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] This invention first creates a rectangular plaster lock frame. Before the frame cools and sets, the upper and lower flat stones are fixed in the plaster lock frame using an array of flat stones. Then, the lock frame mechanism, including the plaster lock frame, upper and lower flat stones, is pre-installed into the plaster interlayer before it cools completely. A square injection port is formed between every two lock frame mechanisms by extrusion perforation. Finally, the worker simply nests the inner surface of the plaster frame onto the outer surface of the plaster interlayer to cool and set the shape. After setting, in actual use, the worker can arrange the interlocking plaster bricks vertically and pour setting cement into them. The mixed liquid cement flows and seals from the square injection port and the plaster lock frame with the upper and lower flat stones, thus further improving its stability in actual use. Attached Figure Description
[0014] Figure 1 A schematic diagram of the interlocking gypsum brick body provided by this utility model.
[0015] Figure 2 This is an exploded view of the interlocking gypsum brick structure provided by this utility model.
[0016] Figure 3 A schematic diagram of the gypsum interlayer and locking mechanism structure of the interlocking gypsum brick body provided by this utility model.
[0017] Figure 4 A schematic diagram of the cross-sectional structure of the locking mechanism of the interlocking gypsum brick body provided by this utility model.
[0018] Legend:
[0019] 1. Plaster frame; 2. Plaster interlayer; 3. Square injection port;
[0020] 4. Locking mechanism; 41. Plaster lock frame; 42. Upper flat polished stone; 43. Lower flat polished stone. Detailed Implementation
[0021] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings and examples.
[0022] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0023] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected by an intermediate structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0025] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] Example 1
[0027] like Figure 1-4 As shown, this utility model provides a technical solution: a locking gypsum brick body, including: a gypsum frame 1, a gypsum interlayer 2 provided in the gypsum frame 1, square injection ports 3 arrayed on the gypsum interlayer 2, and a locking mechanism 4 provided between two square injection ports 3.
[0028] The locking mechanism 4 includes a plaster lock frame 41, in which upper flat polished stones 42 are arranged in an array, and a lower flat polished stone 43 is provided between two upper flat polished stones 42.
[0029] The inner surface of the plaster frame 1 is nested and poured onto the outer surface of the plaster interlayer 2. Before the plaster interlayer 2 cools and sets, square pouring ports 3 are formed by extrusion perforation. The two square pouring ports 3 are respectively reserved for the nesting position of the plaster lock frame 41 by extrusion perforation. One side of several upper flat polished stones 42 is laid flat and poured onto one side of the inner surface of the plaster lock frame 41, and one side of several lower flat polished stones 43 is laid flat and poured onto the side of the inner surface of the plaster lock frame 41 away from the upper flat polished stones 42.
[0030] In this embodiment, when the worker is making the gypsum brick, he can first make a rectangular gypsum lock frame 41, and before it is completely cooled and shaped, fix the upper flat polished stone 42 and the lower flat polished stone 43 in the gypsum lock frame 41 by arraying flat polishing and cooling. Then, the locking mechanism 4 with the gypsum lock frame 41, the upper flat polished stone 42 and the lower flat polished stone 43 is pre-installed in it before the gypsum interlayer 2 is completely cooled. A square injection port 3 is formed between every two locking mechanisms 4 by extrusion and perforation. Finally, the worker only needs to nest the inner surface of the gypsum frame 1 on the outer surface of the gypsum interlayer 2 to cool and shape it. After the shaping is completed, in actual use, the worker can arrange the locking gypsum bricks vertically and pour shaping cement into them. The mixed liquid cement will flow and seal from the square injection port 3 and the gypsum lock frame 41 with the upper flat polished stone 42 and the lower flat polished stone 43. In this way, the worker only needs to wait for the gypsum brick to cool and shape completely and then fix it.
[0031] Working principle:
[0032] like Figure 1-4 As shown, when making this gypsum brick, the workers first need to complete the fabrication of the rectangular gypsum locking frame 41. During the fabrication process, to ensure the stability and structural uniformity of the gypsum brick, the workers will fix the upper flat polished stone 42 and the lower flat polished stone 43 in an array within the gypsum locking frame 41 before it has completely cooled and solidified. This cooling-fixing method helps the gypsum brick better maintain its shape. Next, the locking mechanism 4, which includes the gypsum locking frame 41, the upper flat polished stone 42, and the lower flat polished stone 43, is pre-installed into the gypsum interlayer 2. This operation needs to be performed before the gypsum interlayer 2 has completely cooled to ensure optimal adhesion between the gypsum interlayer 2 and the locking frame mechanism.
[0033] Between the two locking mechanisms 4, workers precisely extruded and perforated a square injection port 3 to prepare for subsequent injection operations. Finally, workers simply nested the inner surface of the plaster frame 1 with the outer surface of the plaster interlayer 2, which further promoted the cooling and shaping of the plaster brick.
[0034] As the cooling process progresses, workers can vertically arrange the shaped gypsum bricks for subsequent operations. Next, by pouring shaped cement into the interior of the gypsum bricks, the mixed liquid cement slurry flows from the square pouring port 3 and the gaps between the upper and lower leveling stones 42 and 43 on the gypsum lock frame 41, quickly sealing each part and ensuring the density and strength of the brick. In this process, the fluidity and permeability of the cement make the entire gypsum brick structure more stable, preventing voids or uneven areas from appearing.
[0035] Finally, the workers only need to wait for the gypsum bricks to cool and solidify after the cement pouring, at which point the gypsum bricks will be firmly fixed and ready for use. At this point, the gypsum bricks are fully set, possessing high strength and durability, and can provide excellent performance in actual use.
[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0037] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, 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. An interlocking gypsum brick body, characterized in that, include: A plaster frame (1) is provided with a plaster interlayer (2) and square injection ports (3) are arrayed on the plaster interlayer (2). A locking mechanism (4) is provided between two square injection ports (3). The locking mechanism (4) includes a plaster lock frame (41), in which upper flat stones (42) are arranged in an array, and a lower flat stone (43) is provided between two of the upper flat stones (42).
2. The interlocking gypsum brick body according to claim 1, characterized in that: The inner surface of the plaster frame (1) is nested and injected into the outer surface of the plaster interlayer (2).
3. The interlocking gypsum brick body according to claim 2, characterized in that: Before the gypsum interlayer (2) is cooled and set, a square injection port (3) is formed by extrusion perforation.
4. The interlocking gypsum brick body according to claim 1, characterized in that: The two square injection ports (3) are respectively reserved for the nesting position of the plaster lock frame (41) by extrusion perforation.
5. The interlocking gypsum brick body according to claim 1, characterized in that: Several of the aforementioned flat polished stones (42) are laid flat on one side of the inner surface of the plaster lock frame (41).
6. The interlocking gypsum brick body according to claim 1, characterized in that: Several of the lower flat stones (43) are laid flat on one side of the plaster lock frame (41) away from the upper flat stone (42).