A carbon fiber sheet for construction

By setting through holes and reinforcing components and protrusions on carbon fiber plates, the problem of small spacing between adjacent holes affecting structural strength is solved, and stable fixation and efficient connection between carbon fiber plates and the substrate are achieved.

CN224266420UActive Publication Date: 2026-05-22GUANGZHOU PEARL RIVER ENG CONSTR SUPERVISION CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU PEARL RIVER ENG CONSTR SUPERVISION CO
Filing Date
2025-04-16
Publication Date
2026-05-22

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Abstract

The utility model discloses a kind of carbon fiber plates for building, including plate body;Plate body is equipped with several openings, opening is all through plate body;Still including reinforcing assembly, auxiliary bonding assembly, auxiliary connecting assembly;Reinforcing assembly includes the extension slot being equipped with the top surface and bottom surface of plate body, the opposite end of extension slot is all communicated with corresponding opening;Fixed ring is equipped in opening, fixed ring outside and close to upper end and lower end are all equipped with mounting strip;Auxiliary bonding assembly includes several convex strips.The utility model is additionally provided with reinforcing assembly in the opening of plate body, and the extension slot and mounting strip of divergent shape enlarge support area, improve the structural strength of opening.
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Description

Technical Field

[0001] This utility model relates to the field of building materials technology, specifically to a carbon fiber board for building. Background Technology

[0002] Carbon fiber plate reinforcement is an advanced building reinforcement technology widely used in the reinforcement and repair of concrete structures. The tensile strength of carbon fiber plates is several times that of ordinary steel, and their modulus of elasticity is also much higher. When carbon fiber plates are bonded to the surface of a concrete structure, they can share the load with the concrete, bearing part or all of the external force, thereby reducing the burden on the concrete structure and improving its load-bearing capacity.

[0003] In the reinforcement of building structures, carbon fiber plates need to be fixed to the substrate. Therefore, holes need to be drilled in the carbon fiber plates to facilitate the use of anchor bolts, chemical anchors, and other connectors to accurately position and fix the carbon fiber plates in the predetermined locations. However, carbon fiber plates have a strong overall structural integrity. If the spacing between adjacent holes is too small, it will greatly affect the overall structural strength of the carbon fiber plates, indicating room for technical improvement. Utility Model Content

[0004] This invention aims to solve the aforementioned technical problem that if the spacing between adjacent holes is small, it will greatly affect the overall structural strength of the carbon fiber plate, and provides a carbon fiber plate for construction.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a carbon fiber plate for construction, comprising a plate body; the plate body is provided with a plurality of openings, all of which penetrate the plate body; and further comprising:

[0006] The reinforcement component includes an extension groove on both the top and bottom surfaces of the plate, with one end of each extension groove communicating with a corresponding opening; a fixing ring is provided in the opening, and mounting strips are provided on the outer side of the fixing ring near the upper and lower ends; the mounting strips can all enter the corresponding extension grooves.

[0007] An auxiliary bonding component includes several protruding strips, all of which are arranged around the opening; a second fixing ring is provided on the plate along the circumferential direction, and the upper ends of the protruding strips are all higher than the second fixing ring;

[0008] An auxiliary connection component includes a groove on the underside of a plate, a support rod rotatably mounted in the groove, and a limiting plate rotatably mounted at the lower end of the support rod; a second groove is provided on the bottom surface of a second fixing ring corresponding to the groove, the second groove being provided with a through groove capable of accommodating the limiting plate, and the limiting plate extending out of the through groove.

[0009] Furthermore, the extended groove is located around the corresponding opening and is radiating outwards.

[0010] Furthermore, the upper and lower ends of the fixed ring are provided with limiting rings, and the longitudinal section of the limiting ring is I-shaped after being connected to the fixed ring.

[0011] Furthermore, the thickness of the mounting strip is less than the depth of the extension groove.

[0012] Furthermore, the fixing ring, mounting strip, and limiting ring are all made of metal.

[0013] Furthermore, several protrusions face different directions, and the protrusions are made of rubber.

[0014] Furthermore, the bottom surface of the limiting plate does not extend beyond the second groove.

[0015] The advantages of this utility model compared with the prior art are as follows:

[0016] Reinforcing components are added inside the openings of the plate, and the support area is expanded by diverging extension grooves and mounting strips to improve the structural strength at the openings.

[0017] By using several raised strips in different directions to increase the contact area between the adhesive and the substrate, the bonding strength is improved. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the bottom structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the fixing ring and mounting strip structure of this utility model.

[0020] Figure 3 This is a schematic diagram of another state of the bottom surface of this utility model.

[0021] Figure 4 This is a schematic diagram of the auxiliary bonding component and auxiliary connection component of this utility model.

[0022] As shown in the figure: 1. Plate, 2. Opening, 3. Extension groove, 4. Fixing ring, 5. Mounting strip, 6. Limiting ring, 7. Protrusion, 8. Fixing ring II, 9. Groove, 10. Limiting plate, 11. Groove II, 12. Through groove. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] Example 1, in conjunction with Appendix Figure 1 , 3 A carbon fiber board for construction includes a board body 1; the board body 1 has a plurality of openings 2, all of which penetrate the board body 1; the openings 2 facilitate the installation of anchor bolts and other connecting parts;

[0025] Combined with appendix Figure 1 ,2 3, also includes a reinforcing component; including an extension groove 3 provided on both the top and bottom surfaces of the plate 1, the extension groove 3 being located around the corresponding opening 2 in a radiating shape, and the opposite end of the extension groove 3 being connected to the corresponding opening 2.

[0026] A fixing ring 4 is provided inside the opening 2, and the fixing ring 4 is fixed to the inner side of the opening 2; an installation strip 5 is provided on the outer side of the fixing ring 4 near the upper and lower ends; the installation strips 5 can all enter the corresponding extension grooves 3. The divergent installation strips 5 and extension grooves 3 can improve the support and the uniformity of support, and ensure the structural strength at the opening; in addition, the thickness of the installation strips 5 is less than the depth of the extension grooves 3; to prevent the installation strips 5 from extending out of the extension grooves 3, and to leave space for the adhesive, the installation is more stable;

[0027] In addition, the upper and lower ends of the fixing ring 4 are provided with limit rings 6. After the limit rings 6 are connected to the fixing ring 4, the longitudinal section is I-shaped. The fixing ring 4, the mounting strip 5, and the limit rings 6 are all made of metal, which provides strong support.

[0028] Combined with appendix Figure 4 It also includes auxiliary bonding components; including several protrusions 7, all of which are arranged around the opening 2; a fixing ring 8 is provided on the circumferential side of the plate 1, and the upper end of each of the protrusions 7 is higher than the fixing ring 8. The fixing ring 8 is used to increase the height of the plate 1, and is also made of carbon fiber plate; several protrusions 7 face different directions, and the protrusions 7 are made of rubber and have deformation space. When the plate 1 is glued to the substrate, the gap between the protrusions 7 can increase the glue application area, and the rubber surface is not smooth, so the glue bonding effect is good;

[0029] Combined with appendix Figure 4 It also includes auxiliary connecting components; including a groove 9 provided on the bottom of the plate 1, a support rod rotatably provided in the groove 9, and a limiting plate 10 rotatably provided at the lower end of the support rod; a second groove 11 is provided on the bottom surface of the fixing ring 8 corresponding to the groove 9, and a through groove 12 is provided on the second groove 11 to accommodate the limiting plate 10, and the limiting plate 10 extends out of the through groove 12; the top surface of the limiting plate 10 does not exceed the second groove 11; when connecting the plate 1 and the second fixing ring 8, a large area is glued for fixation, and the limiting plate 10 is limited at a specific position by passing through the through groove 12 and rotating it to complete the auxiliary fixation, which is convenient for installation; it is worth mentioning that the solution provided is a part of the carbon fiber plate body, which is composed of multiple parts fixed together.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A carbon fiber panel for construction, comprising a panel body (1); characterized in that: The plate (1) is provided with a plurality of openings (2), all of which penetrate the plate (1); it also includes: The reinforcement component includes an extension groove (3) on both the top and bottom surfaces of the plate (1), with one end of each extension groove (3) communicating with a corresponding opening (2); a fixing ring (4) is provided inside the opening (2), and mounting strips (5) are provided on the outside of the fixing ring (4) near the upper and lower ends; each mounting strip (5) can enter the corresponding extension groove (3); Auxiliary bonding component; including several protrusions (7), all of which are arranged around the opening (2); a fixing ring (8) is provided on the plate (1) along the circumferential direction, and the upper end of each of the protrusions (7) is higher than the fixing ring (8); Auxiliary connection components include a groove (9) provided on the bottom of the plate (1), a support rod rotatably provided in the groove (9), and a limiting plate (10) rotatably provided at the lower end of the support rod; a second groove (11) is provided on the bottom surface of the second fixing ring (8) and corresponding to the groove (9), and a through groove (12) is provided on the second groove (11) to accommodate the limiting plate (10), and the limiting plate (10) extends out of the through groove (12).

2. The carbon fiber plate for construction according to claim 1, characterized in that: The extension groove (3) is located around the corresponding opening (2) and is radiating outwards.

3. The carbon fiber plate for construction according to claim 1, characterized in that: The upper and lower ends of the fixed ring (4) are provided with limiting rings (6), and the longitudinal section of the limiting ring (6) after being connected to the fixed ring (4) is I-shaped.

4. The carbon fiber plate for construction according to claim 1, characterized in that: The thickness of each mounting strip (5) is less than the depth of the extension groove (3).

5. A carbon fiber sheet for construction according to claim 1, characterized in that: The fixing ring (4), mounting strip (5), and limiting ring (6) are all made of metal.

6. A carbon fiber sheet for construction according to claim 1, characterized in that: Several protrusions (7) face different directions, and the protrusions (7) are made of rubber.

7. A carbon fiber sheet for construction according to claim 1, characterized in that: The top surface of the limiting plate (10) does not extend beyond the groove two (11).