Energy-saving carbon fiber cloth assembly for reinforcing old building structure
By introducing positioning and adhesive components into the carbon fiber cloth assembly, the problem of inaccurate bonding of energy-saving carbon fiber cloth during the reinforcement of old buildings has been solved, achieving efficient and accurate bonding results and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BENCHMARKING (SHENZHEN) CONSTR ENG CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-09
AI Technical Summary
Existing energy-saving carbon fiber cloth is prone to misalignment when reinforcing old buildings, requiring it to be torn off and re-pasted. The positioning effect before pasting is not good, resulting in inconvenience in operation.
A carbon fiber cloth assembly including a cloth sheet and a positioning component was designed. The positioning component consists of a positioning strip, an unfolding groove, a positioning film, and an anti-sticking film. It is used to position and initially fix the carbon fiber cloth before pasting. Combined with the mounting bracket, connecting rod, and adhesive application component, it ensures the accuracy and efficiency of pasting.
The design of the positioning and adhesive components improves the bonding method of carbon fiber cloth on old buildings, avoids skewing, ensures the accuracy and efficiency of bonding, and simplifies the operation process.
Smart Images

Figure CN224338673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of old building reinforcement technology, specifically an energy-saving carbon fiber cloth component for old building structural reinforcement. Background Technology
[0002] As buildings age, structural materials gradually deteriorate, leading to a decrease in load-bearing capacity. Due to limitations in design standards, construction techniques, and material quality, older buildings often exhibit poor performance in terms of earthquake and wind resistance. Carbon fiber fabric is widely used in the reinforcement of older buildings. Whether it's load-bearing components such as beams, columns, and walls, or horizontal components like floor slabs and roofs, carbon fiber fabric can be bonded to enhance their load-bearing capacity and crack resistance.
[0003] However, existing energy-saving carbon fiber cloth is prone to misalignment when reinforcing old building structures, requiring it to be torn off and re-pasted. The positioning effect before pasting is not good, resulting in inconvenience in operation. Utility Model Content
[0004] The purpose of this invention is to provide an energy-saving carbon fiber cloth component for reinforcing old building structures, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving carbon fiber cloth assembly for reinforcing old building structures, comprising a cloth sheet and a positioning assembly. The side of the cloth sheet is connected to a connecting point piece for facilitating the installation of the energy-saving carbon fiber cloth on the wall of the old building. The positioning assembly is located on the side of the connecting point piece, and two sets of positioning assemblies are symmetrically arranged about the vertical central axis of the cloth sheet. The positioning assembly includes a positioning strip, an unfolding groove, a positioning film, and an anti-sticking film. The lower end of the positioning strip has an unfolding groove, and the inner side of the positioning strip is provided with a positioning film. The surface of the positioning film is provided with an anti-sticking film.
[0006] Furthermore, the positioning strip and the unfolding groove are an integrated structure, and the positioning strip and the positioning film are tightly attached.
[0007] Furthermore, the rear end of the fabric sheet is connected to a fabric roll, and the fabric sheet and the fabric roll are an integrated structure.
[0008] Furthermore, the inside of the fabric roll is provided with a mounting bracket, and a handle is installed on the surface of the mounting bracket.
[0009] Furthermore, a connecting rod is installed on the side of the middle part of the mounting bracket, and the end of the connecting rod is connected to a limit frame.
[0010] Furthermore, the limiting frame is shaped like a square, and an adhesive applicator is provided at the lower end of the limiting frame.
[0011] Furthermore, the adhesive application assembly includes a mounting plate and an adhesive receiving tube, with the adhesive receiving tube connected to the right side of the mounting plate.
[0012] Furthermore, the adhesive application assembly also includes a soft adhesive pouch and an adhesive outlet. The lower end of the adhesive receiving tube is equipped with a soft adhesive pouch, and the surface of the soft adhesive pouch has an adhesive outlet.
[0013] This utility model provides an energy-saving carbon fiber cloth component for reinforcing the structure of old buildings, which has the following beneficial effects:
[0014] 1. This utility model uses positioning strips to position the fabric on both sides before pasting, which increases the orderliness of pasting when reinforcing old building walls and avoids pasting deviation. The unfolding groove unfolds during the installation of the positioning strips to expose the positioning film. The positioning film is used for initial fixation to the wall and plays a positioning role. The anti-sticking sheet prevents the positioning films from sticking to each other and affecting the unfolding of the positioning strips.
[0015] 2. This utility model facilitates the winding and unwinding of fabric rolls by installing a shaft bracket. The connecting rod is used for installing a limiting frame, which guides the fabric roll when it is unwound into a sheet. The mounting plate is used for installing a soft rubber pack. The soft rubber pack is continuously filled with impregnating adhesive through a glue inlet tube. When pasting, pressing the soft rubber pack causes the adhesive to flow out of the glue outlet hole, so that the fabric sheet can be pasted in time. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings according to this utility model;
[0017] Figure 2 This is a schematic diagram of the adhesive coating component structure of an energy-saving carbon fiber cloth component for reinforcing the structure of old buildings according to the present invention.
[0018] Figure 3 This utility model relates to an energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings. Figure 2 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Fabric piece; 2. Connecting point piece; 3. Positioning assembly; 301. Positioning strip; 302. Unfolding groove; 303. Positioning film; 304. Anti-sticking film; 4. Fabric roll; 5. Mounting shaft; 6. Handle; 7. Connecting rod; 8. Limiting frame; 9. Glue application assembly; 901. Mounting plate; 902. Glue inlet tube; 903. Soft glue pack; 904. Glue outlet. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] like Figure 1 As shown, an energy-saving carbon fiber cloth assembly for reinforcing old building structures includes a cloth sheet 1 and a positioning assembly 3. The side of the cloth sheet 1 is connected to a connecting point piece 2, and the rear end of the cloth sheet 1 is connected to a cloth roll 4. The cloth sheet 1 and the cloth roll 4 are an integrated structure. The cloth roll 4 is provided with a mounting bracket 5 inside. The mounting bracket 5 facilitates the winding and unwinding of the cloth roll 4. A handle 6 is installed on the surface of the mounting bracket 5. A connecting rod 7 is installed on the side of the middle part of the mounting bracket 5. The connecting rod 7 is used for the installation of a limiting frame 8, and the end of the connecting rod 7 is connected to the limiting frame 8. The limiting frame 8 is U-shaped and serves as a guide when the cloth roll 4 is unwound into the cloth sheet 1.
[0022] like Figure 2 As shown, the lower end of the limiting frame 8 is provided with an adhesive applicator 9. The adhesive applicator 9 includes a mounting plate 901 and an adhesive receiving tube 902. The right side of the mounting plate 901 is connected to the adhesive receiving tube 902. The mounting plate 901 is used for the installation of the soft adhesive pack 903. The adhesive applicator 9 also includes the soft adhesive pack 903 and an adhesive outlet hole 904. The soft adhesive pack 903 is installed at the lower end of the adhesive receiving tube 902. The soft adhesive pack 903 is continuously supplied with impregnating adhesive through the adhesive receiving tube 902. When pasting, the soft adhesive pack 903 is pressed to make the adhesive outlet hole 904 flow out so that the fabric piece 1 can be pasted in time. The surface of the soft adhesive pack 903 is provided with an adhesive outlet hole 904.
[0023] like Figure 3 As shown, the positioning component 3, used to facilitate the installation of energy-saving carbon fiber cloth on the walls of old buildings, is set on the side of the connection point piece 2. Two sets of positioning components 3 are symmetrically arranged about the vertical central axis of the cloth piece 1. The positioning component 3 includes a positioning strip 301, an unfolding groove 302, a positioning film 303, and an anti-sticking film 304. The lower end of the positioning strip 301 has an unfolding groove 302. Before the cloth piece 1 is pasted, the positioning strip 301 plays a side positioning role on both sides of the cloth piece 1, increasing the orderliness of the pasting process when reinforcing the walls of old buildings and avoiding... The positioning strip 301 and the unfolding groove 302 are integrated structures, eliminating the need for adhesive bonding. The unfolding groove 302 unfolds during the installation of the positioning strip 301, exposing the positioning film 303. The positioning film 303 is provided on the inner side of the positioning strip 301. The positioning film 303 is used for initial fixation to the wall and plays a positioning role. The positioning strip 301 and the positioning film 303 are tightly attached. The surface of the positioning film 303 is provided with an anti-sticking sheet 304 to prevent the positioning films 303 from sticking to each other and affecting the unfolding of the positioning strip 301.
[0024] In summary, the energy-saving carbon fiber cloth assembly used for the structural reinforcement of this old building is first based on... Figures 1-3As shown in the diagram, the fabric roll 4 is loosened to the state of fabric piece 1. During the pasting process, the positioning strip 301 is first pulled apart from the side of the fabric piece 1, causing the connecting point piece 2 to break. The unfolding groove 302 is then unfolded during the installation of the positioning strip 301, exposing the positioning adhesive film 303. The anti-sticking film 304 is then removed. The positioning adhesive film 303 is then used to initially fix the positioning strip 301 to the wall. At this time, the positioning strip 301 plays a side positioning role on both sides of the fabric piece 1 before the fabric piece 1 is pasted, which increases the orderliness of the pasting when pasting and reinforcing the walls of old buildings and avoids pasting deviation. After positioning, the mounting bracket 5 is installed to facilitate the rolling and unrolling of the fabric roll 4. During pasting, the soft adhesive pack 903 is pressed to make the adhesive flow out of the adhesive outlet hole 904 so that the fabric piece 1 can be pasted in time. At the same time, the soft adhesive pack 903 is continuously added with impregnating adhesive through the adhesive tube 902 for replenishment.
[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings, comprising a cloth sheet (1) and a positioning assembly (3), characterized in that, The side of the fabric piece (1) is connected to a connecting point piece (2). The positioning component (3) for facilitating the installation of energy-saving carbon fiber cloth on the wall of old buildings is set on the side of the connecting point piece (2). The positioning component (3) is symmetrically arranged in two sets about the vertical central axis of the fabric piece (1). The positioning component (3) includes a positioning strip (301), an unfolding groove (302), a positioning film (303), and an anti-sticking film (304). The lower end of the positioning strip (301) is provided with an unfolding groove (302), and the inner side of the positioning strip (301) is provided with a positioning film (303). The surface of the positioning film (303) is provided with an anti-sticking film (304).
2. The energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings according to claim 1, characterized in that, The positioning strip (301) and the unfolding groove (302) are an integrated structure, and the positioning strip (301) and the positioning film (303) are closely attached.
3. The energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings according to claim 1, characterized in that, The rear end of the fabric piece (1) is connected to the fabric roll (4), and the fabric piece (1) and the fabric roll (4) are an integrated structure.
4. The energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings according to claim 3, characterized in that, The cloth roll (4) is provided with a mounting bracket (5) inside, and a handle (6) is installed on the surface of the mounting bracket (5).
5. The energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings according to claim 4, characterized in that, A connecting rod (7) is installed on the side of the middle part of the mounting bracket (5), and the end of the connecting rod (7) is connected to a limit frame (8).
6. The energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings according to claim 5, characterized in that, The limiting frame (8) is shaped like a square, and the lower end of the limiting frame (8) is provided with an adhesive applicator (9).
7. The energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings according to claim 6, characterized in that, The adhesive application assembly (9) includes a mounting plate (901) and an adhesive receiving tube (902), and the adhesive receiving tube (902) is connected to the right side of the mounting plate (901).
8. The energy-saving carbon fiber cloth assembly for reinforcing the structure of old buildings according to claim 7, characterized in that, The adhesive application assembly (9) also includes a soft rubber pack (903) and an adhesive outlet (904). The lower end of the adhesive receiving tube (902) is equipped with a soft rubber pack (903), and the surface of the soft rubber pack (903) is provided with an adhesive outlet (904).