Ribbed RPC cover plate
By using carbon fiber cement layers and reinforced structures in RPC cover plates, the problems of poor compressive strength and cracking in RPC cover plates were solved, achieving increased hardness and reduced costs, while also reducing hazards to manufacturing personnel.
Patent Information
- Application Number
- CN202423095702.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing RPC covers have poor compressive strength, are prone to breakage and cracking during use, and the fiberglass is harmful to manufacturing personnel and has a high cost.
Carbon fiber cement layer is used as the outer material of the cover plate, and a reinforced structure is set inside. The first and second reinforcing bars are arranged in a cross pattern using a mixture of concrete and cotton fiber to improve hardness and crack resistance.
It effectively prevents water penetration, improves the hardness and smoothness of the cover plate, reduces manufacturing costs, minimizes harm to manufacturing personnel, and enhances overall robustness.
Smart Images

Figure CN223838422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of RPC cover plate technology, and more specifically, to a reinforced RPC cover plate. Background Technology
[0002] The main materials of RPC cover plates are ordinary 425R silicate cement, quartz sand, steel fiber, silica fume, slag powder, RPC-specific admixtures, and water. The cement and quartz sand should meet the requirements of the corresponding product quality standards, and the steel fiber, silica fume, slag powder, and RPC-specific admixtures should meet the special requirements of RPC cover plates. Existing RPC cover plates have poor compressive strength. When people use RPC cover plates, they are prone to breakage and cracking due to their low strength, which reduces their service life, affects their safety, and is inconvenient for people to use. Therefore, a reinforced RPC cover plate is proposed to improve the hardness of RPC cover plates.
[0003] A search revealed, for example, a Chinese patent application with publication number CN221794021U disclosed an RPC cover plate. Through the crack-resistant layer, the cover plate body is protected from breakage during use, thus solving the problem of easy cracking of the cover plate body during use. Through the pressure-resistant layer, the cover plate body is protected from breakage during use, thus solving the problem of poor pressure resistance of the cover plate body during use.
[0004] However, the above solution improves the hardness of the cover plate and achieves crack prevention by incorporating glass fiber into the concrete. However, glass fiber is harmful to the body, which poses a certain risk to the workers during the manufacturing process, and the cost is also relatively high. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a reinforced RPC cover plate. The technical problem to be solved is that glass fiber poses certain hazards to manufacturing personnel during use and has a high cost.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a reinforced RPC cover plate, comprising a cover plate body:
[0007] The cover plate body includes an internal structure that enhances crack resistance, thereby improving the cover plate body's ability to prevent breakage.
[0008] The internal structure of the cover plate includes a carbon fiber cement layer, which is located on the outermost side of the cover plate body.
[0009] The cover plate body has a reinforced arrangement structure inside to improve its hardness, thereby enhancing the hardness of the cover plate body.
[0010] In a preferred embodiment, concrete is fixed inside the carbon fiber cement layer, and cotton fibers are provided inside the concrete.
[0011] In a preferred embodiment, the concrete and cotton fibers are mixed and fixed inside the carbon fiber cement layer.
[0012] In a preferred embodiment, the reinforcing arrangement includes a first supporting steel bar and a second supporting steel bar, which are fixedly disposed inside the concrete and cotton fibers.
[0013] In a preferred embodiment, the first and second support bars are arranged in a cross pattern, and the intersection of the first and second support bars is fixedly connected.
[0014] In a preferred embodiment, a plurality of anti-slip blocks are fixedly provided on the upper end of the cover plate body.
[0015] In a preferred embodiment, a mounting limit frame is fixedly provided at the lower end of the cover plate body.
[0016] The technical effects and advantages of this utility model are as follows:
[0017] 1. The carbon fiber cement layer on the outermost side of the cover plate body can effectively prevent water penetration and improve the smoothness of the cover plate. The mixture of concrete and cotton fiber can improve the hardness of the cover plate. The cotton fiber can reduce the harm to the manufacturing personnel and make the manufacturing cost lower.
[0018] 2. The present invention improves the overall sturdiness of the present invention by the staggered arrangement of the first and second supporting steel bars. The staggered first and second supporting steel bars can support each other. During the construction process, multiple first and second supporting steel bars are arranged in a cross pattern, and then concrete and cotton fibers are poured into the inside of the cover plate body, thereby realizing the construction of the present invention. Attached Figure Description
[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0022] Figure 2 This is a side sectional view of the present invention.
[0023] Figure 3 This is a schematic diagram of the internal structure of the cover plate of this utility model.
[0024] Figure 4 This is a schematic diagram of the reinforced arrangement structure of this utility model.
[0025] The attached figures are labeled as follows: 1. Cover plate body; 2. Internal structure of cover plate; 3. Reinforcing arrangement structure; 4. Anti-slip block; 5. Installation limit frame; 21. Carbon fiber cement layer; 22. Concrete; 23. Cotton fiber; 31. First support reinforcement; 32. Second support reinforcement. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art of RPC cover plates without creative effort are within the scope of protection of the present utility model.
[0027] like Figure 1 and 2 As shown, this utility model provides a reinforced RPC cover plate, including a cover plate body 1: a plurality of anti-slip blocks 4 are fixedly provided on the upper end of the cover plate body 1, and an installation limit frame 5 is fixedly provided on the lower end of the cover plate body 1.
[0028] In order to reduce the harm to the manufacturing personnel and lower the manufacturing cost, the cover plate body 1 includes an internal cover plate structure 2 that can enhance the crack resistance and improve the effect of the cover plate body 1 in preventing breakage.
[0029] like Figure 3As shown, the internal structure 2 of the cover plate includes a carbon fiber cement layer 21, which is located on the outermost side of the cover plate body 1. Concrete 22 is fixed inside the carbon fiber cement layer 21, and cotton fibers 23 are provided on the inner side of the concrete 22. The concrete 22 and cotton fibers 23 are mixed and fixed inside the carbon fiber cement layer 21. Through the carbon fiber cement layer 21 on the outermost side of the cover plate body 1, water penetration can be effectively prevented and the smoothness of the present invention can be improved. Through the mixed solidification of concrete 22 and cotton fibers 23, the hardness of the present invention can be improved, and the cotton fibers can reduce the harm to the manufacturing personnel and make the manufacturing cost lower.
[0030] Furthermore, in order to improve the overall robustness of this utility model, the cover plate body 1 is provided with a stiffening arrangement structure 3 that can improve hardness, which is used to strengthen the hardness of the cover plate body 1.
[0031] like Figure 4 As shown, the reinforced arrangement structure 3 includes a first supporting steel bar 31 and a second supporting steel bar 32. The first supporting steel bar 31 and the second supporting steel bar 32 are fixedly installed inside the concrete 22 and the cotton fiber 23. The first supporting steel bar 31 and the second supporting steel bar 32 are arranged in a cross pattern, and the intersection point of the first supporting steel bar 31 and the second supporting steel bar 32 is fixedly connected. Through the staggered arrangement of the first supporting steel bar 31 and the second supporting steel bar 32, the overall sturdiness of this utility model can be improved. The staggered first supporting steel bar 31 and the second supporting steel bar 32 can support each other. During the construction process, multiple first supporting steel bars 31 and second supporting steel bars 32 are arranged in a cross pattern, and then the concrete 22 and the cotton fiber 23 are poured into the inside of the cover plate body, thereby realizing the construction of this utility model.
[0032] The working principle is as follows: When manufacturing this utility model, the outer shell of the utility model is first constructed using the carbon fiber cement layer 21. Then, concrete 22 and cotton fiber 23 are mixed and poured into the carbon fiber cement layer 21. The first supporting steel bar 31 and the second supporting steel bar 32 are interlaced and placed into the concrete 22 and cotton fiber 23 to solidify. Finally, the carbon fiber cement layer 21 is used to seal the shell. The use of cotton fiber 23, the first supporting steel bar 31 and the second supporting steel bar 32 can improve the hardness of this utility model and reduce the harm to the manufacturing personnel, thus lowering the cost.
[0033] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, this utility model will not explain the control method and circuit connection in detail. The external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.
[0034] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above are only preferred embodiments of this utility model. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of this utility model, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A reinforced RPC cover plate, comprising a cover plate body (1), characterized in that: The cover plate body (1) includes an internal cover plate structure (2) that can enhance the crack resistance effect, which is used to improve the effect of the cover plate body (1) in preventing breakage. The internal structure (2) of the cover plate includes a carbon fiber cement layer (21), which is located on the outermost side of the cover plate body (1). The cover plate body (1) is provided with a stiffening arrangement structure (3) inside, which can improve hardness and is used to strengthen the hardness of the cover plate body (1).
2. The reinforced RPC cover plate according to claim 1, characterized in that: The reinforced arrangement structure (3) includes a first support steel bar (31) and a second support steel bar (32).
3. A reinforced RPC cover plate according to claim 2, characterized in that: The first support steel bar (31) and the second support steel bar (32) are arranged in a cross pattern, and the intersection of the first support steel bar (31) and the second support steel bar (32) is fixedly connected.
4. A reinforced RPC cover plate according to claim 1, characterized in that: Multiple anti-slip blocks (4) are fixedly provided on the upper end of the cover plate body (1).
5. A reinforced RPC cover plate according to claim 1, characterized in that: The lower end of the cover plate body (1) is fixedly provided with an installation limiting frame (5).
Citation Information
Patent Citations
RPC cover plate
CN221794021U