Light steel mould frame for thermal insulation wallboard

By designing weight-reducing grooves and stabilizing grooves on the light steel formwork to connect stabilizing rods, and using 'C'-shaped secondary keels to fix the thermal insulation wall panels, the problem of instability in traditional formwork structures was solved, achieving higher installation accuracy and pouring stability.

CN224495511UActive Publication Date: 2026-07-14HEBEI HAOYANG LVJIAN THERMAL INSULATION MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HAOYANG LVJIAN THERMAL INSULATION MATERIALS CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional insulated wall panel formwork structures have low stability, the formwork is prone to swaying, and the spacing of the main keel is difficult to control, affecting the stability of the pouring process.

Method used

Design a lightweight steel formwork for thermal insulation wall panels. The main keel has weight-reducing grooves and stabilizing grooves. Stabilizing rods are connected through the stabilizing grooves. The secondary keel is fixed by locking bolts to improve connection stability. The thermal insulation wall panels are pre-positioned through the 'C'-shaped secondary keel.

Benefits of technology

This improved the structural stability and installation accuracy of the insulated wall panel formwork, ensuring the stability and consistency of the pouring process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a lightweight steel formwork frame for thermal insulation wall panels, including a main keel. The main keel has a weight-reducing groove, and the edge of the weight-reducing groove has a stabilizing groove. A stabilizing rod is installed in the stabilizing groove, and a stabilizing nut is installed on the stabilizing rod. A secondary keel is provided on the outer side of the main keel, and a locking bolt is provided on the secondary keel, with a locking nut installed on the locking bolt. In this lightweight steel formwork frame for thermal insulation wall panels, the main keels are connected by stabilizing rods. The stabilizing rods are placed in the stabilizing grooves, and the stabilizing nuts are tightened on both sides of the main keel, thus connecting the main keels through the stabilizing rods. The secondary keels are installed on the main keels by locking bolts, improving the stability of the connection between the two. The "C"-shaped structure of the secondary keels allows the thermal insulation wall panels to be pre-positioned on the secondary keels through fine grooves on their surface, and then tightened onto the secondary keels with screws.
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Description

Technical Field

[0001] This utility model relates to the field of light steel formwork technology, specifically a light steel formwork for thermal insulation wall panels. Background Technology

[0002] Currently, the thermal insulation and decorative properties of building envelopes have become the focus of building energy conservation research. Internal insulation technology is gradually being replaced by external wall insulation technology, which is being promoted and applied more and more widely. The most common method is to attach insulation boards to the exterior wall surface using adhesive mortar and anchor bolts, and then apply a thin layer of polymer crack-resistant mortar to the outside of the insulation boards.

[0003] To facilitate the installation and layout of insulated wall panels, they are usually installed on a formwork, and then concrete is poured on the formwork to form a wall. Traditional insulated wall panel formwork has low structural stability, the formwork is prone to shaking, and the spacing between the main keels is difficult to control and adjust, which affects the stability of subsequent pouring and processing.

[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on the existing light steel formwork. Utility Model Content

[0005] The purpose of this utility model is to provide a light steel formwork for thermal insulation wall panels, in order to solve the problems mentioned in the background art. In order to facilitate the installation and layout of thermal insulation wall panels, the thermal insulation wall panels are usually installed on the formwork, and then concrete is poured on the formwork to form a wall. Traditional thermal insulation wall panel formwork has low structural stability, the formwork is prone to shaking, and the spacing between the main keels is difficult to control and adjust, which affects the stability of subsequent pouring and processing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a light steel formwork frame for thermal insulation wall panels, comprising a main keel, a weight-reducing groove on the main keel, a stabilizing groove on the edge of the weight-reducing groove, a stabilizing rod in the stabilizing groove, a stabilizing nut installed on the stabilizing rod, a secondary keel on the outer side of the main keel, a locking bolt on the secondary keel, and a locking nut installed on the locking bolt.

[0007] Preferably, the weight-reducing grooves are evenly distributed on the main keel.

[0008] Preferably, the two sides of the main keel are provided with a bending structure.

[0009] Preferably, the stabilizing grooves are evenly distributed at the edges of the weight-reducing grooves, and the diameter of the stabilizing grooves is equal to the diameter of the stabilizing rod.

[0010] Preferably, the surface of the stabilizer bar is provided with threads, and multiple sets of stabilizer nuts are provided on the stabilizer bar.

[0011] Preferably, there are two stabilizing nuts in a single set, and the stabilizing nuts in a single set are clamped on both sides of the main keel.

[0012] Preferably, the secondary keel has a "C"-shaped structure and is distributed at the upper and lower ends of one side of the main keel.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The thermal insulation wall panel uses a light steel frame, and the main keels are connected by stabilizing rods. The stabilizing rods are installed in the stabilizing grooves, and the stabilizing nuts are tightened on both sides of the main keel, so that the main keels are connected by stabilizing rods. The secondary keels are installed on the main keels by locking bolts, which improves the stability of the connection between the two. The "C"-shaped structure of the secondary keel is conducive to the thermal insulation wall panel being pre-positioned on the secondary keel by the fine grooves on its surface, and then tightened on the secondary keel by screws. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall rear-view three-dimensional structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the stabilizer bar structure of this utility model;

[0017] Figure 4 This is a cross-sectional view of the installation structure of the stabilizer bar of this utility model.

[0018] In the diagram: 1. Main keel; 2. Weight reduction groove; 3. Stabilizing groove; 4. Stabilizing rod; 5. Stabilizing nut; 6. Secondary keel; 7. Locking bolt; 8. Locking nut. Detailed Implementation

[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 This utility model provides a technical solution: a light steel formwork frame for thermal insulation wall panels, including a main keel 1, a weight-reducing groove 2 on the main keel 1, a stabilizing groove 3 on the edge of the weight-reducing groove 2, a stabilizing rod 4 in the stabilizing groove 3, a stabilizing nut 5 installed on the stabilizing rod 4, a secondary keel 6 on the outer side of the main keel 1, a locking bolt 7 on the secondary keel 6, and a locking nut 8 installed on the locking bolt 7.

[0021] The weight-reducing grooves 2 are evenly distributed on the main keel 1, which helps to reduce the weight of the main keel 1 and improve its portability.

[0022] The two sides of the main keel 1 are provided with a bending structure, which improves the structural stability and compressive strength of the main keel 1 and prevents it from shaking or collapsing.

[0023] The stabilizing grooves 3 are evenly distributed at the edges of the weight-reducing grooves 2. The diameter of the stabilizing grooves 3 is equal to the diameter of the stabilizing rods 4, which facilitates the stable installation of the stabilizing rods 4 and is beneficial for splicing and installing the main keels 1.

[0024] The surface of the stabilizer bar 4 is threaded, and multiple sets of stabilizer nuts 5 are provided on the stabilizer bar 4. There are two sets of stabilizer nuts 5 in each set. Each set of stabilizer nuts 5 is clamped on both sides of the main keel 1. The stabilizer nuts 5 can be rotated to move on the stabilizer bar 4. The stabilizer nuts 5 that are moved can be clamped on both sides of the main keel 1, which is conducive to connecting multiple main keels 1 through the stabilizer bar 4.

[0025] The secondary keel 6 has a "C" shaped structure and is distributed at the upper and lower ends of one side of the main keel 1, which is conducive to the installation of the insulation wall panel on the secondary keel 6.

[0026] Working principle: When using the light steel formwork for this insulated wall panel, firstly as follows... Figures 1-4 As shown, the stabilizer bar 4 is installed in the weight-reducing groove 2 at the same height on multiple main keels 1, so that the bar body of the stabilizer bar 4 is inserted into the stabilizing groove 3 at the bottom of the weight-reducing groove 2. Then, the stabilizer nut 5 is turned and moved on the stabilizer bar 4 until the stabilizer nut 5 is tightened and clamped on both sides of the main keel 1. At this time, the multiple main keels 1 are spliced ​​together through the stabilizer bar 4. After the main keels 1 are spliced, the secondary keel 6 is installed on the upper and lower edges of the multiple main keels 1. Then, the locking bolt 7 is passed through the secondary keel 6 and the main keel 1, and then the locking nut 8 is tightened. At this time, the light steel formwork frame is erected and installed.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A lightweight steel formwork frame for thermal insulation wall panels, comprising a main keel (1), characterized in that: The main keel (1) is provided with a weight-reducing groove (2), and a stabilizing groove (3) is provided on the edge of the weight-reducing groove (2). A stabilizing rod (4) is provided in the stabilizing groove (3), and a stabilizing nut (5) is installed on the stabilizing rod (4). A secondary keel (6) is provided on the outside of the main keel (1), and a locking bolt (7) is provided on the secondary keel (6). A locking nut (8) is installed on the locking bolt (7).

2. The light steel formwork for thermal insulation wall panels according to claim 1, characterized in that: The weight-reducing grooves (2) are evenly distributed on the main keel (1).

3. The light steel formwork for thermal insulation wall panels according to claim 1, characterized in that: The main keel (1) has a bent structure on both sides of its edges.

4. The light steel formwork for thermal insulation wall panels according to claim 1, characterized in that: The stabilizing grooves (3) are evenly distributed at the edges of the weight-reducing grooves (2), and the diameter of the stabilizing grooves (3) is equal to the diameter of the stabilizing rods (4).

5. A light steel formwork for thermal insulation wall panels according to claim 1, characterized in that: The surface of the stabilizer bar (4) is provided with threads, and multiple sets of stabilizer nuts (5) are provided on the stabilizer bar (4).

6. A light steel formwork for thermal insulation wall panels according to claim 1, characterized in that: There are two sets of stabilizing nuts (5) in a single set, and the stabilizing nuts (5) in a single set are clamped on both sides of the main keel (1).

7. A light steel formwork for thermal insulation wall panels according to claim 1, characterized in that: The secondary keel (6) has a "C" shaped structure and is distributed at the upper and lower ends of one side of the main keel (1).