Cement precast slab component
By introducing steel mesh and steel bar structures into the cement prefabricated plate components, combining the T-shaped groove connecting rod and double-layer waterproof design, the cracking and water seepage problems of traditional cement prefabricated plates in harsh environments is solved, crack resistance and waterproof performance are improved, and the safety and quality of the building are ensured.
Patent Information
- Application Number
- CN202422528197.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Traditional cement prefabricated panel components are prone to cracking and seeping in harsh climates and complex environments, affecting building quality and safety.
The load-bearing capacity is enhanced by steel mesh and steel bars, and T-shaped grooves and I-shaped connecting rods are used for convenient assembly, and a double-layer waterproof structure of waterproof coil layer and waterproof coating layer is set at the top and bottom.
It improves the crack resistance and durability of the components, ensures good waterproof performance, adapts to harsh climates and complex environments, and ensures the overall safety and quality of the building.
Smart Images

Figure CN223269477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement prefabricated panels, in particular to a cement prefabricated panel component. Background Art
[0002] Cement precast panels are building materials made from cement, minerals, fibers and other materials through mixing, pressing, curing and other processes. They are commonly used modules or panels in engineering projects. They are named because they are produced and processed in the prefabrication site and then directly transported to the construction site for installation.
[0003] Existing precast cement panels lack strength, waterproofing, and durability, making them difficult to meet the high material performance requirements of modern architecture. Especially in harsh climates and complex environments, traditional precast cement panels are prone to cracking and water seepage, impacting the overall quality and safety of the building. Utility Model Content
[0004] 1. Technical Problems Solved
[0005] The technical problem to be solved by the utility model is that traditional cement prefabricated plate components are prone to cracking, water seepage and other problems in adverse climates and complex environments, which affect normal use.
[0006] 2. Technical Solution
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a cement precast board component, including a cement precast board body, a mesh is provided in the cement precast board body, both sides of the cement precast board body are provided with connection structures for convenient assembly, and the top and bottom ends of the cement precast board body are provided with waterproof structures.
[0008] As an improvement, the mesh is made of steel, and at least one evenly distributed steel bar is provided at the top and bottom ends of the cement precast board body.
[0009] As an improvement, the connection structure includes T-shaped grooves arranged on both sides of the cement precast board body, and a connecting rod with a sliding connection and used in conjunction with the T-shaped groove is inserted into the T-shaped groove 4 on one side, and the cross-section of the connecting rod is an I-shaped structure.
[0010] As an improvement, the waterproof structure includes waterproof coiled material layers arranged at the top and bottom ends of the cement precast board body, and one side of the waterproof coiled material layer is coated with a waterproof coating layer.
[0011] As an improvement, the waterproof coiled material layer is directly adhered to the cement precast board body by hot melt adhesive.
[0012] 3. Beneficial Effects
[0013] The advantages of this utility model compared with the prior art are:
[0014] 1. Through the T-shaped grooves and connecting rods, the overall assembly is convenient and the operation is convenient. Moreover, with the assistance of the internal mesh and steel bars, the bearing capacity of the prefabricated plate components is improved, which can greatly improve the crack resistance and durability of the components.
[0015] 2. Through the cooperation of waterproof coating layer and waterproof membrane layer, double-layer waterproofing is achieved to ensure that the components have good waterproof performance during use, good waterproof performance, adapt to harsh climate and complex environment, and ensure the overall safety and quality of the building. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional schematic diagram of a cement prefabricated board component of the utility model. Figure 1 .
[0017] Figure 2 This is a three-dimensional schematic diagram of a cement prefabricated board component of the utility model. Figure 2 .
[0018] Figure 3 It is a perspective structural diagram of a cement prefabricated plate component of the present utility model.
[0019] Figure 4 This utility model is a cement prefabricated board component Figure 2 A magnified detail of part A.
[0020] Figure 5 This utility model is a cement prefabricated board component Figure 2 A magnified detail of part B.
[0021] Figure 6 The utility model is a structural schematic diagram of a cement prefabricated plate component.
[0022] As shown in the figure: 1. Cement precast board body; 2. Mesh; 3. Steel bar; 4. T-shaped groove; 5. Connecting rod; 6. Waterproof coating layer; 7. Waterproof membrane layer. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0024] Example 1
[0025] Combined with attachment Figure 1 and attached Figure 3 A cement precast panel component includes a cement precast panel body 1, a mesh 2 is provided inside the cement precast panel body 1, and the mesh 2 is made of steel. The top and bottom ends of the cement precast panel body 1 are each provided with at least one and evenly distributed steel bars 3.
[0026] Through the above structure, using the mesh 2 and the evenly distributed steel bars 3, the overall bearing capacity of the prefabricated plate component can be greatly improved, the crack resistance and durability of the component can be greatly improved, and the service life can be extended.
[0027] Combined with attachment Figure 2 , Attachment Figure 4 and attached Figure 5 Both sides of the cement prefabricated board body 1 are provided with a connection structure for convenient assembly. The connection structure includes T-shaped grooves 4 arranged on both sides of the cement prefabricated board body 1. A connecting rod 5 with a sliding connection and used in conjunction with the T-shaped groove 4 is inserted into the T-shaped groove 4 on one side. The cross-section of the connecting rod 5 is an I-shaped structure.
[0028] Through the above structure, the two sides of the connecting rod 5 can be inserted into the T-shaped groove 4, so that two adjacent cement prefabricated board bodies 1 can be assembled, and special sealant or cement can be used to bond the gap to enhance the waterproof effect of the joint.
[0029] Example 2
[0030] Combined with attachment Figure 6 The top and bottom ends of the cement precast board body 1 are both provided with a waterproof structure, and the waterproof structure includes a waterproof roll layer 7 arranged at the top and bottom ends of the cement precast board body 1, and one side of the waterproof roll layer 7 is coated with a waterproof coating layer 6, and the waterproof roll layer 7 is directly adhered to the cement precast board body 1 by hot melt adhesive.
[0031] Through the above structure, the waterproof membrane layer 7 is directly adhered to the cement prefabricated board body 1 by hot melt adhesive. The structure is simple and easy to operate. Moreover, under the double-layer waterproofing of the waterproof coating layer 6 and the waterproof membrane layer 7, it is ensured that the component has good waterproof performance during use. The good waterproof performance is adaptable to harsh climates and complex environments, ensuring the overall safety and quality of the building.
[0032] When the utility model is implemented:
[0033] First, slide one side of the connecting rod 5 into the T-shaped groove 4 on one side, and then insert the T-shaped groove 4 on the other adjacent cement prefabricated board body 1 into the other side of the connecting rod 5. The two adjacent cement prefabricated board bodies 1 can be assembled. The overall assembly is convenient and the operation is simple.
[0034] Then use special sealant or cement to bond the gaps to enhance the waterproof effect of the joints. Combined with the double-layer waterproofing of the waterproof coating layer 6 and the waterproof membrane layer 7, it is ensured that the components have good waterproof performance during use, good waterproof performance, adapt to harsh climates and complex environments, and ensure the overall safety and quality of the building.
[0035] Finally, by utilizing the mesh 2 and the evenly distributed steel bars 3 within the cement prefabricated panel body 1, the overall bearing capacity of the prefabricated panel component can be greatly improved, the crack resistance and durability of the component can be greatly enhanced, and the service life can be extended.
[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
[0038] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A cement prefabricated panel component, comprising a cement prefabricated panel body (1), characterized in that: A mesh (2) is provided inside the cement precast panel body (1), connection structures for convenient assembly are provided on both sides of the cement precast panel body (1), and waterproof structures are provided at the top and bottom ends of the cement precast panel body (1).
2. The cement precast panel component according to claim 1, characterized in that: The mesh (2) is made of steel, and at least one uniformly distributed steel bar (3) is provided at the top and bottom of the cement prefabricated board body (1).
3. The cement precast panel component according to claim 1, characterized in that: The connection structure comprises T-shaped grooves (4) arranged on both sides of the cement prefabricated board body (1), a connecting rod (5) provided with a sliding connection and used in conjunction with the T-shaped groove (4) is inserted into the T-shaped groove (4) on one side, and the cross section of the connecting rod (5) is an I-shaped structure.
4. The cement precast panel component according to claim 1, characterized in that: The waterproof structure comprises waterproof coiled material layers (7) arranged at the top and bottom ends of the cement prefabricated board body (1), and one side of the waterproof coiled material layer (7) is coated with a waterproof coating layer (6).
5. The cement precast panel component according to claim 4, characterized in that: The waterproof coiled material layer (7) is directly adhered to the cement prefabricated board body (1) by hot melt adhesive.