Novel fiber cement flat plate connecting structure

By combining the design of No. 1 and No. 2 connecting components, the problem of weak connection of fiber cement flat plates is solved, and the stability and flexibility are improved, making it suitable for a variety of engineering applications.

CN224281558UActive Publication Date: 2026-05-26SICHUAN HENGBO BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HENGBO BUILDING MATERIALS CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing new fiber cement flat plate connection structure is not strong enough, is prone to shaking, and is not easy to extend.

Method used

The system employs a No. 1 and No. 2 connecting assembly, which, through the combination of insert plates, slots, support screws, and nuts, achieves a bidirectional mechanical interlocking connection. The stability is enhanced by fixing the support screws and nuts. Meanwhile, the design of the insert rod and connecting hole on the No. 2 connecting assembly allows for structural extension.

Benefits of technology

It improves the stability and connection strength of fiber cement flat panels, enhances the overall integrity and anti-overturning performance of the structure, and allows for flexible structural extension to meet the needs of projects of different scales.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fiber cement flat plates, in particular to a novel fiber cement flat plate connecting structure which comprises two first connecting assemblies, the left end and the right end of each first connecting assembly are each fixedly connected with two supporting screw rods, and the two supporting screw rods are fixedly connected with the left end and the right end of each first connecting assembly. The left ends and the right ends of the two first connecting assemblies are each sleeved with a cement flat plate structure, the ends, not in contact with the first connecting assemblies, of the two transverse cement flat plate structures are each sleeved with a second connecting assembly, and the outer surfaces of the multiple supporting screws are each sleeved with a nut. The opposite ends of the two transverse second connecting assemblies are fixedly connected with two supporting blocks, and the front ends of the two adjacent supporting blocks jointly penetrate through a connecting screw in a penetrating mode. The first connecting assembly comprises a first supporting plate. According to the novel fiber cement flat plate connecting structure, through the arrangement of the first connecting assembly and the second connecting assembly, a plurality of fiber cement flat plates can be connected together.
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Description

Technical Field

[0001] This utility model relates to the field of fiber cement flat plate technology, and in particular to a novel fiber cement flat plate connection structure. Background Technology

[0002] Fiber cement board refers to a board made of cement as the basic material and adhesive, and mineral fiber cement and other fibers as reinforcing materials, through processes such as pulping, molding, and curing. Fiber cement board is used for fireproofing and flame retardancy in cable engineering in various power plants, chemical enterprises, and other places with high electricity costs in China. However, the existing new fiber cement board connection structure has at least the following drawbacks: 1. The existing new fiber cement board connection structure is not strong enough, and the fiber cement board is prone to shaking during use, thus affecting the use process; 2. The existing new fiber cement board connection structure is not easy to extend the connection of multiple fiber cement boards. Therefore, we have introduced a new fiber cement board connection structure. Utility Model Content

[0003] The main objective of this invention is to provide a novel fiber cement flat plate connection structure that can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A novel fiber cement flat plate connection structure includes a first connection component, of which two are provided. Two support screws are fixedly connected to the left and right ends of the two first connection components. A cement flat plate structure is sleeved on the left and right ends of the two first connection components. A second connection component is sleeved on the end of the two horizontal cement flat plates that do not contact the first connection component. Nuts are sleeved on the outer surface of several support screws. Two support blocks are fixedly connected to the opposite ends of the two horizontal second connection components. The front ends of two adjacent support blocks are connected by a common connecting screw.

[0006] The first connecting component includes a first support plate, a first connecting plate is fixedly connected to the lower end of the first support plate, a first insert plate is fixedly connected to the middle of the left end and the middle of the right end of the first connecting plate, and a third circular groove is opened in the middle of the front end of the first connecting plate. The two first insert plates are respectively interlocked with two cement flat plate structures.

[0007] Preferably, the cement slab structure includes a slab body, a card plate is fixedly connected to the middle of the rear end of the slab body, a first card slot is opened in the middle of the front end of the slab body, and a second card slot is opened in the middle of the left end and the middle of the right end of the slab body. The slab body is sleeved with a first connecting component.

[0008] By adopting the above technical solution, the card plate is interlocked with the No. 1 slot on the rear cement plate structure to strengthen the connection between the two cement plate structures and improve the stability of the entire fiber cement plate during use.

[0009] Preferably, the second connecting component includes a second support plate, a second connecting plate is fixedly connected to the lower end of the second support plate, threaded grooves are provided at the front and rear of the left end of the second support plate, a plug rod is fixedly connected to the middle of the rear end of the second connecting plate, a connecting hole is provided at the middle of the front end of the second connecting plate, a second plug plate is fixedly connected to the middle of the left end of the second connecting plate, and the plug rod at the front end is inserted and connected to the second connecting component at the rear end.

[0010] By adopting the above technical solution, the connection between the two No. 2 connecting components is strengthened and stability is improved by inserting the plug rod into the connecting hole on the No. 2 connecting component at the rear. The two screw grooves are respectively sleeved with the two support screws on the right and fixed by nuts, so as to connect the No. 2 connecting component with the cement plate structure on the right and improve stability.

[0011] Preferably, the two No. 1 insert plates on the left are respectively interpenetrated with the two cement plate structures on the left, and the two No. 1 insert plates on the right are respectively interpenetrated with the two cement plate structures on the right.

[0012] Preferably, the plurality of support screws on the left are respectively connected to the plurality of screw grooves on the left, and the plurality of support screws on the right are respectively connected to the plurality of screw grooves on the right.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By setting up a No. 1 connecting component and a No. 2 connecting component, the two No. 2 slots on the cement slab structure are respectively fitted with the No. 1 insert plate on the No. 1 connecting component and the No. 2 insert plate on the No. 2 connecting component to strengthen the connection between the cement slab structure and the No. 1 connecting component and the No. 2 connecting component, thereby improving stability. The two support screws are inserted and connected to the two screw slots on the No. 2 connecting component, and fixed with nuts respectively to strengthen the connection between the cement slab structure and the No. 1 connecting component and the No. 2 connecting component, thereby improving stability.

[0015] 2. By setting up a second connecting component, which has a plug rod and a connecting hole, the plug rod is inserted and connected to the connecting hole on the second connecting component at the rear. The two adjacent support blocks are connected together by the connecting screw, thereby extending the entire fiber cement flat plate connection structure and improving flexibility. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of a novel fiber cement flat plate connection structure according to this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the No. 1 connecting component of a novel fiber cement flat plate connection structure according to this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of a novel fiber cement flat plate connection structure according to this utility model.

[0019] Figure 4 This is a schematic diagram of the overall structure of the No. 2 connecting component of a novel fiber cement flat plate connection structure according to this utility model.

[0020] In the diagram: 1. Connecting component No. 1; 2. Supporting screw; 3. Cement slab structure; 4. Connecting component No. 2; 5. Nut; 6. Support block; 7. Connecting screw; 11. Support plate No. 1; 12. Connecting plate No. 1; 13. Circular groove No. 3; 14. Insert plate No. 1; 31. Plate body; 32. Slot No. 1; 33. Slot No. 3; 34. Slot No. 2; 41. Support plate No. 2; 42. Connecting plate No. 2; 43. Screw groove; 44. Insert rod; 45. Connecting hole; 46. Insert plate No. 2. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figure 1-4 This utility model provides a technical solution:

[0025] A novel fiber cement flat plate connection structure includes a first connecting component 1, of which two first connecting components 1 are provided. Two support screws 2 are fixedly connected to both ends of the two first connecting components 1. Cement flat plate structures 3 are sleeved on both ends of the two first connecting components 1. Second connecting components 4 are sleeved on the ends of the two horizontal cement flat plate structures 3 that do not contact the first connecting components 1. Nuts 5 are sleeved on the outer surface of several support screws 2. Two support blocks 6 are fixedly connected to the opposite ends of the two horizontal second connecting components 4. The front ends of two adjacent support blocks 6 are connected by a common connecting screw 7.

[0026] In this embodiment, the first connecting component 1 includes a first support plate 11, with a first connecting plate 12 fixedly connected to the lower end of the first support plate 11. A first insert plate 14 is fixedly connected to the middle of the left and right ends of the first connecting plate 12. A third circular groove 13 is formed in the middle of the front end of the first connecting plate 12. The two first insert plates 14 are respectively interlocked with two cement slab structures 3. The second connecting component 4 includes a second support plate 41, with a second connecting plate 42 fixedly connected to the lower end of the second support plate 41. A screw groove 43 is formed in the front and rear left ends of the second support plate 41. A screw groove 43 is fixedly connected to the middle of the rear end of the second connecting plate 42. A connecting rod 44 is attached, and a connecting hole 45 is opened in the middle of the front end of the second connecting plate 42. A second insert plate 46 is fixedly connected to the middle of the left end of the second connecting plate 42. The front connecting rod 44 is inserted and connected to the rear second connecting component 4. The two first insert plates 14 on the left are inserted and connected to the two cement plate structures 3 on the left, and the two first insert plates 14 on the right are inserted and connected to the two cement plate structures 3 on the right. Several support screws 2 on the left are inserted and connected to several screw grooves 43 on the left, and several support screws 2 on the right are inserted and connected to several screw grooves 43 on the right.

[0027] The above scheme involves connecting the two second slots 34 on the cement slab structure 3 to the first insert plate 14 on the first connecting component 1 and the second insert plate 46 on the second connecting component 4, respectively, to strengthen the connection between the cement slab structure 3 and the first connecting component 1 and the second connecting component 4 and improve stability. The two support screws 2 are then inserted into the two screw grooves 43 on the second connecting component 4 and fixed with nuts 5, further strengthening the connection between the cement slab structure 3 and the first connecting component 1 and the second connecting component 4.

[0028] In this embodiment, the cement flat plate structure 3 includes a plate body 31, a card plate 33 is fixedly connected to the middle of the rear end of the plate body 31, a first card slot 32 is opened in the middle of the front end of the plate body 31, and a second card slot 34 is opened in the middle of the left end and the middle of the right end of the plate body 31. The plate body 31 is sleeved with the first connecting component 1.

[0029] The above solution involves interlocking the card plate 33 with the first slot 32 on the rear cement plate structure 3 to strengthen the connection between the two cement plate structures 3. Through mortise and tenon mechanical interlocking, the two cement plate structures 3 are tightly connected, improving the stability of the entire fiber cement plate during use.

[0030] It should be noted that this utility model is a novel fiber cement flat plate connection structure. During use, the two second slots 34 on the cement flat plate structure 3 are precisely fitted with the first insert plate 14 of the first connecting component 1 and the second insert plate 46 of the second connecting component 4, respectively. This mechanical interlocking forms a lateral constraint, effectively resisting horizontal shear forces and enhancing the connection strength between the cement flat plate and the connecting components. Simultaneously, the retaining plate 33 on the cement flat plate structure 3 is interlocked with the first slot 32 of the rear cement flat plate structure 3. This mortise and tenon connection method restricts the relative displacement between adjacent cement flat plates, achieving a stable longitudinal connection between the cement flat plates and further improving the overall structural stability. The two connection methods form a three-dimensional constraint in both longitudinal and transverse directions, enabling the structure to withstand complex external forces without loosening during use. The fastening system constructed by the support screws 2 and connecting screws 7 further enhances the stability and integrity of the structure. The two support screws 2 are interlocked with the screw grooves 43 on the second connecting component 4 and axially fastened with nuts 5, forming a rigid connection in the vertical direction, significantly improving the structural integrity. The load-bearing capacity and anti-overturning performance of the structure ensure a stable connection between the cement slab structure 3 and the connecting components. The two connecting screws 7 pass through the adjacent support blocks 6 respectively, tightly connecting the adjacent second connecting components 4. This not only enhances the cooperative force-bearing capacity between the second connecting components 4, but also provides additional lateral support for the entire structure, enabling each component to work together under load and share the load, effectively avoiding structural damage caused by local stress concentration. When it is necessary to extend the entire connection structure, the basic connection method can be reused to connect the new cement slab structure 3 with the second connecting component 4 and the first connecting component 1. The insertion rod 44 on the second connecting component 4 that needs to be extended is inserted and connected to the connecting hole 45 of the rear second connecting component 4, and then fixed by the connecting screws 7 passing through the adjacent support blocks 6, thereby realizing the linear extension of the second connecting component 4. This modular design allows users to flexibly adjust the length of the structure according to actual needs. Whether it is the partial construction of a small project or the large-area laying of a large project, the structural extension can be completed through simple repetitive operations, which greatly improves the applicability and flexibility of the connection structure.

[0031] 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 novel fiber cement flat plate connection structure, comprising a first connection component (1), characterized in that: There are two No. 1 connecting components (1). Two support screws (2) are fixedly connected to the left and right ends of the two No. 1 connecting components (1). Cement plate structures (3) are sleeved on the left and right ends of the two No. 1 connecting components (1). A No. 2 connecting component (4) is sleeved on the end of the two horizontal cement plate structures (3) that do not contact the No. 1 connecting components (1). Nuts (5) are sleeved on the outer surface of several support screws (2). Two support blocks (6) are fixedly connected to the opposite ends of the two horizontal No. 2 connecting components (4). The front ends of two adjacent support blocks (6) are connected by a common connecting screw (7). The first connecting component (1) includes a first support plate (11), a first connecting plate (12) is fixedly connected to the lower end of the first support plate (11), a first insert plate (14) is fixedly connected to the middle of the left end and the middle of the right end of the first connecting plate (12), a third circular groove (13) is opened in the middle of the front end of the first connecting plate (12), and the two first insert plates (14) are respectively inserted and connected to the two cement flat plate structures (3).

2. The novel fiber cement flat plate connection structure according to claim 1, characterized in that: The cement slab structure (3) includes a plate (31), a card plate (33) is fixedly connected to the middle of the rear end of the plate (31), a first card slot (32) is opened in the middle of the front end of the plate (31), and a second card slot (34) is opened in the middle of the left end and the middle of the right end of the plate (31). The plate (31) is sleeved with the first connecting component (1).

3. The novel fiber cement flat plate connection structure according to claim 1, characterized in that: The second connecting component (4) includes a second support plate (41), a second connecting plate (42) is fixedly connected to the lower end of the second support plate (41), and screw grooves (43) are provided at the front and rear of the left end of the second support plate (41). A plug rod (44) is fixedly connected to the middle of the rear end of the second connecting plate (42). A connecting hole (45) is provided at the middle of the front end of the second connecting plate (42). A second plug plate (46) is fixedly connected to the middle of the left end of the second connecting plate (42). The plug rod (44) at the front end is inserted and connected to the second connecting component (4) at the rear end.

4. The novel fiber cement flat plate connection structure according to claim 1, characterized in that: The two No. 1 insert plates (14) on the left are respectively connected to the two cement plate structures (3) on the left, and the two No. 1 insert plates (14) on the right are respectively connected to the two cement plate structures (3) on the right.

5. The novel fiber cement flat plate connection structure according to claim 1, characterized in that: The supporting screws (2) on the left are respectively connected to the screw grooves (43) on the left, and the supporting screws (2) on the right are respectively connected to the screw grooves (43) on the right.