Early dismounting structure for combination of plate buckle frame and aluminum mold
By combining the disc-lock frame with the early-stripping structure of the aluminum formwork, and utilizing adjustable flat top supports, cup nuts, and square tube keels, a stable triangular structure is formed, which solves the problems of limited load-bearing capacity and template retention in tall structures, and achieves high turnover rate and stability of aluminum formwork.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIUWEI ENG SAFETY TECH CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-15
AI Technical Summary
In existing buildings, the early stripping system of aluminum formwork has limited load-bearing capacity in tall structures, and the problem of formwork retention is prominent. Traditional wooden formwork has insufficient stability in tall formwork projects.
The system adopts a disc-lock frame combined with an early-stripping structure for aluminum formwork. Through the combination of adjustable flat top supports, cup nuts, and square tube keels with aluminum formwork, a stable triangular structure is formed. Using Q355 high-strength steel, the system achieves high turnover rate and stability of the aluminum formwork.
It improves the installation stability and early dismantling efficiency of aluminum formwork, fully utilizes the high turnover rate of aluminum formwork and the stability of the disc buckle support frame, and solves the problems of limited load-bearing capacity and formwork retention in tall structures.
Smart Images

Figure CN224244415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, specifically to an early-stripping structure combining a disc-lock frame with an aluminum formwork. Background Technology
[0002] In existing building volumes, concrete pouring is an extremely important component of the building structure. Before pouring, formwork is generally used to create formwork for the areas to be poured. Currently, aluminum formwork and wooden formwork are commonly used. The early stripping system of aluminum formwork is limited to the construction of ordinary residential buildings and is applied to structures with a floor height of ≤3.3m. It uses independent steel supports. However, for tall formwork projects, disc-lock scaffolding is often used, and traditional wooden formwork is used. The aluminum formwork system relies on independent steel supports, which limits its load-bearing capacity. Although disc-lock scaffolding has strong load-bearing capacity, the problem of formwork retention is prominent. Therefore, we propose an early stripping structure that combines disc-lock scaffolding with aluminum formwork. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides an early-release structure combining a disc buckle frame and an aluminum mold, thus solving the problems mentioned in the background section.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an early-release structure combining a disc-lock frame and an aluminum formwork, comprising a frame body, the top of which is provided with several adjustable flat top supports, the outer sides of which are threaded with bowl nuts, the tops of two adjacent bowl nuts are provided with square tube keels, and aluminum formwork is provided between the square tube keels. The adjustable flat top support includes a threaded rod structure located below and a plate-shaped top support located above and fixedly connected to the threaded rod structure. The bowl nuts are threadedly connected to the threaded rod, and the threaded rod is fixedly connected to the frame body below.
[0005] Preferably, the frame includes several uprights, several horizontal bars, and several diagonal bars. The uprights are fixed to each other by bolts. The horizontal bars are fixed horizontally between the uprights by bolts. The diagonal bars are set obliquely within the rectangular space formed by the uprights and horizontal bars by bolts. By using the combination of uprights, horizontal bars, and diagonal bars, the frame is set into multiple interconnected triangular structures, thereby increasing the stability of the frame.
[0006] Preferably, the bottom of the square tube keel is provided with a groove that mates with a cup-shaped nut, and the top of the square tube keel is provided with a groove that mates with a plate-shaped top support on an adjustable flat top support, so as to facilitate the mating of the square tube keel with the adjustable flat top support and the cup-shaped nut.
[0007] Preferably, the square tube keel has several pin holes with a diameter of 16.5 mm at equal intervals on the corresponding sides, and the distance between two adjacent pin holes is 50 mm. The pin holes facilitate the connection between the tube and the aluminum mold.
[0008] Preferably, both ends of the square tube keel are provided with concave arc-shaped structures, which, in conjunction with the adjustable flat top support, allow for clearance.
[0009] Preferably, the cup nut is made of ZG 270-500 and is manufactured by casting, which increases the strength and integrity of the structure itself.
[0010] Preferably, the square tube keel is a 50×100mm square steel tube made of Q355 high-strength steel, which has a higher load-bearing capacity.
[0011] This utility model provides an early-release structure combining a disc buckle frame with an aluminum mold, which has the following beneficial effects:
[0012] 1. This disc-lock frame, combined with the early-release structure of the aluminum formwork, fully leverages the high turnover rate and excellent forming effect of the aluminum formwork while utilizing the stability of the disc-lock support frame. Adjustable flat top supports, cup nuts, and square tube keel components are used to integrate the disc-lock support frame with the aluminum formwork, improving the installation stability of the aluminum formwork while ensuring its advantages. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a top view of the present invention;
[0015] Figure 3 This is a schematic diagram of the combined structure of this utility model;
[0016] Figure 4 This is a partial assembly diagram of the present invention;
[0017] Figure 5 This is a partial combined front view of the present invention;
[0018] Figure 6 This is a partial structural diagram of the square tube keel of this utility model.
[0019] In the diagram: 1. Proposed concrete floor slab; 2. Adjustable flat top support; 3. Bowl nut; 4. Square tube keel; 5. Upright pole; 6. Horizontal pole; 7. Diagonal pole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please see Figures 1 to 6This utility model provides a technical solution: an early-release structure combining a disc buckle frame and an aluminum formwork, including a frame body. The top of the frame body is provided with several adjustable flat top supports 2. The outer sides of the several adjustable flat top supports 2 are threaded with cup nuts 3. The cup nuts 3 are made of ZG 270-500 and are manufactured by casting, which increases the strength and integrity of the structure itself. The tops of two adjacent cup nuts 3 are jointly provided with square tube keels 4. Aluminum formwork is provided between the several square tube keels 4. The adjustable flat top support 2 includes a threaded rod structure located below and a plate-shaped top support located above and fixedly connected to the threaded rod structure. The cup nuts 3 are threadedly connected to the threaded rod, and the threaded rod is fixedly connected to the frame body below.
[0022] Preferably, the frame includes several uprights 5, several horizontal bars 6, and several diagonal bars 7. The uprights 5 are fixed to each other with bolts. The horizontal bars 6 are fixed horizontally between the uprights 5 with bolts. The diagonal bars 7 are set diagonally in the rectangular space formed by the uprights 5 and the horizontal bars 6 with bolts. By using the combination of uprights 5, horizontal bars 6, and diagonal bars 7, the frame is set into multiple interconnected triangular structures, thereby increasing the stability of the frame. The bottom of the square tube keel 4 is provided with a groove that mates with the cup-shaped nut 3. The top of the square tube keel 4 is provided with a groove that mates with the plate-shaped top support of the adjustable flat top support 2, so as to facilitate the mating of the square tube keel 4 with the adjustable flat top support 2 and the cup-shaped nut 3.
[0023] The square tube keel 4 has several 16.5mm diameter pin holes equidistantly opened on its corresponding sides, with a spacing of 50mm between two adjacent pin holes. The pin holes facilitate connection with the aluminum mold. Both ends of the square tube keel 4 are provided with concave arc-shaped structures, which, together with the adjustable flat top support 2, allow for clearance. The square tube keel 4 is a 50×100mm square steel tube made of Q355 high-strength steel, which has a higher load-bearing capacity.
[0024] In summary, this disc-lock scaffold, combined with the early-removal structure of the aluminum formwork, is used by first connecting the uprights 5, horizontal bars 6, and diagonal bars 7 according to the usage requirements, and then installing the adjustable flat top support 2 on the scaffold body so that the top of the adjustable flat top support 2 can extend to the bottom of the proposed concrete floor slab 1. Then, the square tube keel 4 is placed between each pair of adjacent adjustable flat top supports 2, and the cup nut 3 is rotated so that the top of the cup nut 3 is inserted into the groove at the bottom of the square tube keel 4, so that the square tube keel 4 is clamped between the cup nut 3 and the plate-shaped top support of the adjustable flat top support 2. The aluminum formwork is installed using the pin holes opened on the outside of the square tube keel 4 and fixed with pins. After the concrete is poured and reaches 70% of the design requirements, the pins connected to the square tube keel 4 are removed, and the cup nut 3 is adjusted downward to remove the square tube keel 4 and the aluminum formwork, thus achieving early removal.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A disc-lock frame combined with an aluminum formwork early-release structure, comprising a frame body, characterized in that: The top of the frame is provided with several adjustable flat top supports (2), and the outer sides of several adjustable flat top supports (2) are threaded with cup nuts (3). The tops of two adjacent cup nuts (3) are provided with square tube keels (4), and aluminum templates are provided between several square tube keels (4). The adjustable flat top support (2) includes a threaded rod structure located below and a plate-shaped top support located above and fixedly connected to the threaded rod structure. The cup nuts (3) are threadedly connected to the threaded rod, and the threaded rod is fixedly connected to the frame below.
2. The early-release structure of the disc-lock frame combined with the aluminum mold according to claim 1, characterized in that: The frame includes several uprights (5), several horizontal bars (6) and several diagonal bars (7). The uprights (5) are fixed to each other by bolts. The horizontal bars (6) are fixed horizontally between the uprights (5) by bolts. The diagonal bars (7) are set obliquely in the rectangular space formed by the uprights (5) and the horizontal bars (6) by bolts.
3. The early-release structure of the disc buckle frame combined with the aluminum mold according to claim 1, characterized in that: The bottom of the square tube keel (4) is provided with a groove that mates with the cup nut (3), and the top of the square tube keel (4) is provided with a groove that mates with the plate-shaped top support of the adjustable flat top support (2).
4. The early-release structure of the disc buckle frame combined with the aluminum mold according to claim 1, characterized in that: The square tube keel (4) has several pin holes with a diameter of 16.5 at equal intervals on its corresponding sides, and the distance between two adjacent pin holes is 50mm.
5. The early-release structure of the disc buckle frame combined with the aluminum mold according to claim 1, characterized in that: The square tube keel (4) has concave arc-shaped structures at both ends.