Scraper for laying carbon fiber cloth
By designing a scraper that includes plates, fixtures and protective cloth, using the protective cloth clamping mechanism, the problem of damage to carbon fiber cloth by traditional scraper is solved, and a safer carbon fiber cloth laying is achieved.
Patent Information
- Application Number
- CN202422432856.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Traditional scrapers are prone to damage to the carbon fiber cloth during the laying process of carbon fiber cloth.
A scraper is designed, including a plate, a fixing member and a protective cloth. The fixing member can be rotated to change the gap size with the installation groove, and clamped between the fixing member and the installation groove with a protective cloth to prevent the contact end from directly contacting the carbon fiber cloth.
It reduces the probability of damage to carbon fiber cloth during laying, and improves the uniformity and protection effect of laying.
Smart Images

Figure CN223135750U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of construction engineering, and particularly to a squeegee for laying carbon fiber cloth. Background Art
[0002] In the field of construction engineering, carbon fiber cloth is pasted on the surface of structures to improve the strength, stiffness, crack resistance and elongation of the structures. When laying carbon fiber cloth, in order to ensure the uniformity of its surface, a squeegee is usually used to reinforce it. Traditional squeegees are mostly rectangular plates with a single structure. During the process of scraping carbon fiber cloth with them, there is a risk of damaging the carbon fiber cloth. For this reason, the inventor has proposed a squeegee for laying carbon fiber cloth. Utility Model Content
[0003] The purpose of this application is to propose a squeegee for laying carbon fiber cloth, which can reduce the probability of damaging the carbon fiber cloth.
[0004] To achieve the above object, the embodiments of this application adopt the following technical solutions:
[0005] The embodiments of this application provide a squeegee for laying carbon fiber cloth, including:
[0006] A plate member having a contact end, and an installation groove parallel to the contact end is provided on the plate member;
[0007] A fixing member disposed in the installation groove, and the fixing member is arranged parallel to the contact end;
[0008] A protective cloth wrapped around the contact end, and both ends of the protective cloth pass through the installation groove;
[0009] Wherein, the rotation of the fixing member will change the size of the gap between it and the installation groove, and can clamp both ends of the protective cloth.
[0010] In the technical solution of this embodiment, the fixing member is rotatably arranged in the installation groove, and the rotation of the fixing member will change the size of the gap between it and the installation groove, and can clamp both ends of the protective cloth between the fixing member and the installation groove, so as to realize the fixation of the protective cloth on the contact end. By using the protective cloth to wrap the contact end, it can avoid the direct contact between the contact end and the carbon fiber cloth, and reduce the probability of damaging the carbon fiber cloth during the process of scraping the carbon fiber cloth.
[0011] In an alternative embodiment, the plate member is configured as a rectangular plate.
[0012] In an alternative embodiment, the contact end extends along the longitudinal length direction of the plate member.
[0013] In an alternative embodiment, the contact end is configured as an arc shape in cross section.
[0014] In an alternative embodiment, strengthening portions are provided at both ends of the installation groove.
[0015] In an alternative embodiment, the strengthening portions are symmetrically arranged at both ends of the installation groove.
[0016] In an alternative embodiment, the thickness of the strengthening portion is greater than the thickness of the plate member.
[0017] In an alternative embodiment, the fixing member is configured to be elliptical in cross-section.
[0018] In an alternative embodiment, the two side walls of the installation groove opposite to the peripheral surface of the fixing member are configured to be arc-shaped.
[0019] In an alternative embodiment, the axis of the fixing member is arranged at the middle position of the installation groove in the width direction. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The exemplary embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the embodiments described below are only for explaining the present application and not for limiting the scope of the present application. In the drawings:
[0021] Figure 1 is a schematic diagram of the installation of the fixing member on the plate member according to an embodiment of the present application;
[0022] Figure 2 is a schematic diagram of the plate member according to an embodiment of the present application;
[0023] Figure 3 is a schematic diagram of the installation of the protective cloth according to an embodiment of the present application;
[0024] REFERENCE SIGNS:
[0025] 10. Plate member; 11. Contact end; 12. Installation groove; 13. Strengthening portion;
[0026] 20. Fixing member;
[0027] 30. Protective cloth. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] In order to make the objectives, technical solutions and advantages of the present application more clear, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0029] Please refer to Figures 1 - 3, this embodiment provides a squeegee for laying carbon fiber cloth, including a plate member 10, a fixing member 20, and a protective cloth 30. Among them, the plate member 10 has a contact end 11, and an installation groove 12 parallel to the contact end 11 is provided on the plate member 10; the fixing member 20 is arranged in the installation groove 12, and the fixing member 20 is arranged parallel to the contact end 11; the protective cloth 30 is wrapped around the contact end 11, and both ends of the protective cloth 30 pass through the installation groove 12; the rotation of the fixing member 20 will change the size of the gap between it and the installation groove 12, and can clamp both ends of the protective cloth 30.
[0030] In the technical solution of this embodiment, the fixing member 20 is rotatably arranged in the installation groove 12, and the rotation of the fixing member 20 will change the size of the gap between it and the installation groove 12, and can clamp both ends of the protective cloth 30 between the fixing member 20 and the installation groove 12, so as to realize the fixation of the protective cloth 30 on the contact end 11. By using the wrapping of the protective cloth 30 on the contact end 11, it can be avoided that the contact end 11 directly contacts the carbon fiber cloth, and the probability of damaging the carbon fiber cloth during the process of scraping and pressing the carbon fiber cloth is reduced.
[0031] In this embodiment, the plate member 10 is integrally constructed as a rectangular plate shape, the contact end 11 extends along the longitudinal length direction of the plate member 10, the lower end of the plate member 10 forms the contact end 11, and the contact end 11 is constructed as an arc along the cross-section. The installation groove 12 is arranged close to the contact end 11, the installation groove 12 penetrates the plate member 10, and the whole installation groove 12 is arranged parallel to the contact end 11. The two side walls extending along the longitudinal length direction of the installation groove 12 are constructed as arcs, that is, the upper and lower side walls of the installation groove 12 are constructed as arcs protruding towards the inside of the installation groove 12. Reinforcing parts 13 are provided at the left and right ends of the installation groove 12, and the two reinforcing parts 13 are symmetrically arranged at both ends of the installation groove 12. The thickness of the reinforcing part 13 is greater than the thickness of the plate member 10. Installation holes for placing the fixing member 20 are opened on the inner side wall of the reinforcing part 13.
[0032] In this embodiment, the fixing member 20 is constructed as an ellipse along the cross-section. The whole fixing member 20 is rotatably arranged inside the installation groove 12, and the whole fixing member 20 is arranged parallel to the installation groove 12 and the contact end 11. Rotating shafts for inserting into the aforementioned installation holes are provided at the left and right ends of the fixing member 20. The rotating shaft of the fixing member 20 is arranged on its axis, and the axis of the fixing member 20 is arranged at the middle position of the installation groove 12 along the width direction, so that the size of the gap between the fixing member 20 and the upper and lower side walls of the installation groove 12 is always the same.
[0033] In this embodiment, the protective cloth 30 is integrally wrapped around the contact end 11, and the first end of the protective cloth 30 passes through the gap between the fixing member 20 and the lower side wall of the mounting groove 12, and the second end passes through the gap between the fixing member 20 and the upper side wall of the mounting groove 12. By rotating the fixing member 20 counterclockwise, the gap between the fixing member 20 and the upper and lower side walls of the mounting groove 12 continuously decreases, and the frictional force between the fixing member 20 and the protective cloth 30 can generate a pulling force on the protective cloth 30, facilitating the tensioning of the protective cloth 30 until both ends of the protective cloth 30 are clamped between the gap of the fixing member 20 and the mounting groove 12.
[0034] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.
Claims
1. A squeegee for laying carbon fiber cloth, characterized in that, Comprising: A plate member having a contact end, and an installation groove parallel to the contact end is provided on the plate member; A fixing member is disposed in the installation groove, and the fixing member is arranged parallel to the contact end; A protective cloth is wrapped around the contact end, and both ends of the protective cloth pass through the installation groove; Wherein, the rotation of the fixing member changes the size of the gap between it and the installation groove, and can clamp both ends of the protective cloth.
2. The squeegee for carbon fiber cloth laying according to claim 1, wherein The plate member is configured as a rectangular plate.
3. The squeegee for carbon fiber cloth laying according to claim 2, wherein The contact end extends along the longitudinal direction of the plate member.
4. The squeegee for carbon fiber cloth laying according to claim 3, wherein The contact end is configured as an arc in cross section.
5. The squeegee for carbon fiber cloth laying according to claim 4, wherein Reinforcing portions are provided at both ends of the installation groove.
6. The squeegee for carbon fiber cloth laying according to claim 5, wherein The reinforcing portions are symmetrically arranged at both ends of the installation groove.
7. The squeegee for carbon fiber cloth laying according to claim 6, wherein The thickness of the reinforcing portion is greater than the thickness of the plate member.
8. The squeegee for carbon fiber cloth laying according to claim 7, wherein The fixing member is configured as an ellipse in cross section.
9. The squeegee for carbon fiber cloth laying according to claim 8, wherein The two side walls of the installation groove opposite to the peripheral surface of the fixing member are configured as arcs.
10. The squeegee for carbon fiber cloth laying according to claim 9, wherein The axis of the fixing member is arranged at the middle position of the installation groove in the width direction.