H-shaped PVC (polyvinyl chloride) clamping strip for fair-faced concrete thermal insulation wall connecting frame structure
By using H-shaped PVC clips and steel reinforcement wires for connection, the problem of connecting infill walls and frame columns in fair-faced concrete buildings was solved, achieving both the integrity of the structural load-bearing system and the harmony of the appearance.
Patent Information
- Application Number
- CN202520514614.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing technologies make it difficult to effectively connect infill walls and frame columns in fair-faced concrete buildings, affecting the integrity of the structural load-bearing system and the appearance.
H-shaped PVC strips are used to connect to the reinforcing steel wires through holes, fixing the PVC strips inside the frame column concrete and reducing the impact of the infill wall load on the frame column.
This achieves a stable connection between the infill wall and the frame column, maintaining the building's appearance while reducing the impact of the infill wall load on the frame column.
Smart Images

Figure CN223922638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete building construction technology, specifically to an H-shaped PVC clip for connecting frame structures of fair-faced concrete insulated walls. Background Technology
[0002] In some cases, exposed concrete exterior walls serve as infill walls, acting as structural members outside the load-bearing capacity of the frame structure. A key challenge is how to manage the connection between these infill walls and the frame columns to achieve the desired aesthetic appeal of exposed concrete while preserving the original load-bearing capacity of the frame beams and columns. As structural members outside the frame, infill walls coordinate the loads of vertical members on the same floor, creating a unified lateral force resisting system. The concrete connections between the infill walls and the frame columns on both sides require weak connections to prevent the infill wall portion from altering the load on the frame columns and negatively impacting the structural integrity. Utility Model Content
[0003] In view of the problems existing in the prior art, this utility model discloses an H-shaped PVC clip for connecting frame structure of fair-faced concrete insulation wall. The main body of the clip is a PVC board with an H-shaped cross section, and an extension strip is provided in the center of both its left and right sides. The extension strip is integrated with the clip body and is perpendicular to the clip body, and has several holes.
[0004] The beneficial effects of this utility model are as follows: This utility model utilizes clips to embed PVC strips into the concrete of the wall column, facilitating fixation, preventing displacement, and providing waterproofing. The PVC strips are secured by connecting them to the reinforcing bars through holes. The PVC strips reduce the concrete connection surface between the frame column and the infill wall, thus mitigating the load impact of the infill wall concrete on the frame column. Attached Figure Description
[0005] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
[0006] Figure 1 This is a perspective view of the present utility model;
[0007] Figure 2 This is a schematic diagram of the installation position of this utility model;
[0008] In the picture: the card strip body and hole 2. Detailed Implementation
[0009] Example 1
[0010] like Figure 1As shown, this utility model discloses an H-shaped PVC strip for connecting frame structures in fair-faced concrete insulated walls. The strip body 1 is primarily a PVC sheet with an H-shaped cross-section, and extension strips are provided in the center of both its left and right sides. The extension strips are integral with the strip body 1 and perpendicular to it, with several holes 2. During installation, the strip body 1 is used to press the PVC strip into the concrete of the frame column, so that the extension strips on both sides press against the sides of the concrete of the frame column. Then, steel wire is passed through the holes 2 and connected to the steel bars to fix the PVC strip. The PVC strip reduces the concrete connection surface between the frame column and the infill wall, which helps to reduce the impact of the infill wall concrete on the load of the frame column.
[0011] Components not described in detail in this article are existing technologies, and the connections and controls of each motor are all technical means commonly used by those skilled in the art, so they will not be described in detail.
[0012] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.
Claims
1. An H-shaped PVC clip for connecting frame structures of fair-faced concrete insulated walls, characterized in that: The card strip body (1) is a PVC plate with H-shaped cross section, and the central part of the left and right sides of the card strip body (1) is provided with an extension strip; the extension strip is integral with the card strip body (1) and is perpendicular to the card strip body (1), and a plurality of eyelets (2) are formed in the extension strip.