Aluminum form tie device
By introducing a combination structure of connecting plate, moving plate, turntable and spring telescopic rod in the aluminum formwork connection device, the problem of needing auxiliary tools in the prior art is solved, and the rapid and stable connection of aluminum formwork is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG LIANGGONG CONSTR FORMWORK CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-09
AI Technical Summary
The existing aluminum formwork connection device requires auxiliary tools during the fixing process, which is inconvenient to operate and affects the installation efficiency.
The aluminum formwork is stably connected by a combination of connecting plate, moving plate, turntable and spring telescopic rod. It is connected by trapezoidal mounting blocks and trapezoidal mounting slots. Combined with the design of limit plate and positioning slot, it can achieve stable connection without the need for auxiliary tools.
The connection process of aluminum formwork has been simplified, improving installation efficiency and stability, and the operation is simple and convenient.
Smart Images

Figure CN224338627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of template installation technology, specifically to an aluminum template connection device. Background Technology
[0002] Chinese patent document CN208966027U discloses an aluminum template connecting device, including an alignment frame, a fitting part, an external threaded post, and a threaded hole. The rear end face of the alignment frame is respectively fitted to the left side of the front end face of aluminum template one and the right side of the front end face of aluminum template two, and the top of the inside of the alignment frame is respectively fitted to the left side of the upper end face of aluminum template one and the right side of the upper end face of aluminum template two. The fitting part is located at the rear end of the alignment frame, and the front end face of the fitting part is respectively fitted to the left side of the front end face of aluminum template one and the right side of the rear end face of aluminum template two. A threaded hole is provided on the lower side of the rear end face of the fitting part, and the external threaded post is installed in the threaded hole. This design solves the problem that the original aluminum template connecting device lacks an alignment function, and the connection stability is easily affected by misalignment of the cross sections when connecting two sets of aluminum templates, resulting in a high probability of loosening at the connection. This utility model has an alignment function, is easy to disassemble, can be reused, and is highly practical.
[0003] However, in the above-mentioned solutions and existing technologies, during the process of fixing the two adjacent aluminum templates after their side ends are snapped together, it is usually necessary to use auxiliary tools to tighten the bolts and nuts, which is inconvenient and affects the efficiency of fixing and connecting adjacent aluminum templates. Improvement and optimization are needed. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum template connection device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum formwork connection device, comprising: a connecting plate; a trapezoidal mounting block is fixedly provided on the side wall of the connecting plate, and trapezoidal mounting grooves are equidistantly provided on the convex plate on the back of the aluminum formwork, wherein the trapezoidal mounting block engages with the trapezoidal mounting groove; a connecting component is provided on the connecting plate, the connecting component including a movable plate and a turntable.
[0006] Preferably, two limiting plates are symmetrically fixed on the side wall of the movable plate, and sliding grooves are symmetrically opened on the two side walls of the limiting plates. Two straight grooves are symmetrically opened on the side wall of the connecting plate, and sliders are symmetrically fixed on the two side walls of the straight grooves.
[0007] Preferably, the limiting plate is movably inserted into the straight groove, the limiting plate is engaged with the convex plate on the back of the aluminum template, the slider is movably engaged into the sliding groove, and the connecting plate is engaged with the moving plate.
[0008] Preferably, a convex ring is fixedly provided on the side wall of the connecting plate, and two positioning grooves are circumferentially formed on the inner wall of the convex ring. A fixing column is fixedly provided on the side wall of the connecting plate, and a turntable is rotatably provided at the end of the fixing column.
[0009] Preferably, a circular groove is formed on the side wall of the movable plate, the circular groove is inserted into the convex ring and the turntable, and a slot is formed on the side wall of the circular groove.
[0010] Preferably, spring telescopic rods are symmetrically fixedly arranged on the inner wall of the turntable, the output end of the spring telescopic rods is fixedly connected to the push plate, the push plate is movably arranged in the inner wall of the turntable, and a clamping plate is fixedly arranged on the side wall of the push plate.
[0011] Preferably, the card plate penetrates through the side wall of the turntable, the card plate is inserted into the slot, the card plate is engaged with the moving plate, and a positioning block is fixedly provided on the side wall of the card plate, which is engaged with the positioning groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] After the two aluminum template sidewalls are snapped together, the trapezoidal mounting block engages with the trapezoidal mounting grooves on the two aluminum template sidewalls. The moving plate is then moved until the two side limit plates engage with the protruding plates on the back of the two aluminum templates respectively. After the connecting plate engages with the moving plate, the plate is pressed to push the push plate to move and compress the spring telescopic rod. The turntable position is then rotated and adjusted until the spring telescopic rod resets and pushes the push plate to move, causing the positioning block to engage with the positioning groove and thus fixing the plate position. The plate engages with the limit moving plate to stabilize the aluminum template. The operation is simple, requires no auxiliary tools, and improves the efficiency of connecting and installing adjacent aluminum templates. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This utility model Figure 1 A magnified view of a portion of the image;
[0016] Figure 3 This is a schematic diagram of the connection structure of the connecting plate of this utility model;
[0017] Figure 4 This is a schematic diagram of the connecting plate structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the turntable structure connection of this utility model.
[0019] In the diagram: 1. Aluminum template; 2. Trapezoidal mounting groove; 3. Connecting plate; 4. Trapezoidal mounting block; 5. Moving plate; 6. Limiting plate; 7. Sliding groove; 8. Straight groove; 9. Sliding block; 10. Convex ring; 11. Positioning groove; 12. Fixed column; 13. Turntable; 14. Circular groove; 15. Slot; 16. Spring telescopic rod; 17. Push plate; 18. Clamping plate; 19. Positioning block. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Please see Figures 1-5 The present invention provides the following two preferred embodiments:
[0022] Example 1: An aluminum formwork connection device, comprising: a connecting plate 3; a trapezoidal mounting block 4 is fixedly provided on the side wall of the connecting plate 3, and trapezoidal mounting grooves 2 are equidistantly provided on the back convex plate of the aluminum formwork 1, the trapezoidal mounting block 4 engaging with the trapezoidal mounting groove 2; characterized in that: a connecting assembly is provided on the connecting plate 3, the connecting assembly including a movable plate 5 and a turntable 13; two limiting plates 6 are symmetrically fixedly provided on the side wall of the movable plate 5, and sliding grooves 7 are symmetrically provided on the two side walls of the limiting plates 6; two straight grooves 8 are symmetrically provided on the side wall of the connecting plate 3, and sliding grooves 7 are symmetrically fixedly provided on the two side walls of the straight grooves 8. A slider 9 is provided; the limiting plate 6 is movably inserted into the straight groove 8, and the limiting plate 6 is engaged with the back convex plate of the aluminum template 1; the slider 9 is movably engaged into the sliding groove 7; the connecting plate 3 is engaged with the moving plate 5; a convex ring 10 is fixedly provided on the side wall of the connecting plate 3, and two positioning grooves 11 are opened on the inner wall of the convex ring 10; a fixing column 12 is fixedly provided on the side wall of the connecting plate 3, and a turntable 13 is rotatably provided at the end of the fixing column 12; a circular groove 14 is opened on the side wall of the moving plate 5, and the circular groove 14 is inserted into the convex ring 10 and the turntable 13; a slot 15 is opened on the side wall of the circular groove 14.
[0023] In use, after the two aluminum templates 1 are snapped together, the trapezoidal mounting blocks 4 on the side wall of the connecting plate 3 are snapped together with the trapezoidal mounting grooves 2 on the side walls of the two aluminum templates 1. Then, the moving plate 5 is moved towards the connecting plate 3, so that the limiting plate 6 moves in the straight groove 8 until the limiting plates 6 on both sides of the moving plate 5 are snapped together with the back protrusions of the two aluminum templates 1. The slider 9 moves in the sliding groove 7 to prevent the moving plate 5 from falling off and being lost during the use of the device. At the same time, the turntable 13 and the protruding ring 10 are inserted into the circular groove 14 on the moving plate 5 in sequence until the connecting plate 3 and the moving plate 5 are snapped together and the position of the moving plate 5 is fixed, so as to ensure that the limiting plate 6 stably limits the aluminum template 1. The operation is simple and quick, and improves the efficiency of connecting and installing adjacent aluminum templates 1.
[0024] Example 2: Based on Example 1, spring telescopic rods 16 are symmetrically fixed on the inner wall of the turntable 13. The output end of the spring telescopic rods 16 is fixedly connected to the push plate 17. The push plate 17 is movably disposed in the inner wall of the turntable 13. A locking plate 18 is fixedly disposed on the side wall of the push plate 17. The locking plate 18 penetrates the side wall of the turntable 13. The locking plate 18 is inserted into the slot 15 and engaged with the moving plate 5. A positioning block 19 is fixedly disposed on the side wall of the locking plate 18 and engaged with the positioning groove 11.
[0025] During use, as the moving plate 5 moves toward the connecting plate 3, the locking plate 18 is inserted into the slot 15 until the connecting plate 3 and the moving plate 5 are locked together and the limiting plate 6 limits the aluminum template 1. Then, the locking plate 18 is pressed to push the push plate 17 to move and compress the spring telescopic rod 16 until the positioning block 19 is separated from the positioning groove 11 on one side. Then, the turntable 13 is rotated to lock the locking plate 18 with the moving plate 5. The locking plate 18 is released and the position of the turntable 13 is adjusted until the spring telescopic rod 16 is reset and pushes the push plate 17 to move so that the positioning block 19 is locked into the positioning groove 11 on the other side, thereby fixing the position of the locking plate 18. This fixes the position of the moving plate 5 and ensures that the limiting plate 6 stably limits the aluminum template 1. The operation is simple and does not require auxiliary tools, improving the efficiency of connecting and installing adjacent aluminum templates 1.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aluminum form tie device, comprising: Connecting plate (3); the side wall of the connecting plate (3) is fixedly provided with trapezoidal mounting blocks (4), and trapezoidal mounting grooves (2) are equidistantly opened on the back convex plate of the aluminum template (1), and the trapezoidal mounting blocks (4) are engaged with the trapezoidal mounting grooves (2); The feature is that: a connecting component is provided on the connecting plate (3), and the connecting component includes a movable plate (5) and a turntable (13); Two limiting plates (6) are symmetrically fixed on the side wall of the movable plate (5). Sliding grooves (7) are symmetrically opened on the two side walls of the limiting plates (6). Two straight grooves (8) are symmetrically opened on the side wall of the connecting plate (3). Sliding blocks (9) are symmetrically fixed on the two side walls of the straight grooves (8). The limiting plate (6) is movably inserted into the straight groove (8), the limiting plate (6) is engaged with the back convex plate of the aluminum template (1), the slider (9) is movably engaged in the sliding groove (7), and the connecting plate (3) is engaged with the moving plate (5). A protruding ring (10) is fixedly provided on the side wall of the connecting plate (3). Two positioning grooves (11) are opened in the inner wall of the protruding ring (10). A fixing column (12) is fixedly provided on the side wall of the connecting plate (3). A turntable (13) is rotatably provided at the end of the fixing column (12). Spring telescopic rods (16) are symmetrically fixed on the inner wall of the turntable (13). The output end of the spring telescopic rods (16) is fixedly connected to the push plate (17). The push plate (17) is movably disposed in the inner wall of the turntable (13). A clamping plate (18) is fixedly disposed on the side wall of the push plate (17). The card plate (18) penetrates the side wall of the turntable (13), the card plate (18) is inserted into the slot (15), the card plate (18) is engaged with the moving plate (5), and a positioning block (19) is fixedly provided on the side wall of the card plate (18), the positioning block (19) is engaged with the positioning groove (11).
2. An aluminum form tie as defined in claim 1, wherein: The movable plate (5) has a circular groove (14) on its side wall. The circular groove (14) is inserted into the protruding ring (10) and the turntable (13). The circular groove (14) has a slot (15) on its side wall.