A connecting and locking device for building formwork

By designing the sliding and rotating operations of components such as connecting plates, fixed shells, springs, and sliding plates, the rapid connection and locking of building formwork is achieved, solving the problem of cumbersome installation in existing technologies and improving construction efficiency and stability.

CN224281981UActive Publication Date: 2026-05-26SHANXI JIANFA PUYI INVESTMENT & REAL ESTATE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI JIANFA PUYI INVESTMENT & REAL ESTATE CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing building formwork connection and locking device is cumbersome to install, requires multiple people to work together, is time-consuming and labor-intensive, reduces construction efficiency and increases labor intensity.

Method used

The design incorporates components such as a connecting plate, a fixed shell, a spring, a sliding plate, a stop block, a connecting column, a sliding handle, a handle, a buckle, and a locking block. It achieves quick connection and locking through sliding and rotating operations, utilizes springs to provide elastic support, and the cooperation of buckles and locking blocks enhances stability.

Benefits of technology

It simplifies the formwork connection process, improves construction efficiency, reduces manual operation, enhances the stability and safety of the connection, prevents loosening, and ensures that the formwork does not shift during construction.

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Abstract

This utility model relates to the field of building formwork technology and discloses a connection and locking device for building formwork. It includes a first connecting plate, with fixed shells fixedly connected to both sides of the first connecting plate. Two springs are fixedly connected to the inner wall of each fixed shell. A sliding plate is fixedly connected to one side of each spring, a stop block is fixedly connected to one side of the sliding plate, a connecting column is fixedly connected to one side of the stop block, and a sliding handle is fixedly connected to one side of the connecting column. In this utility model, pushing the sliding handle moves the connecting column, which in turn moves the stop block, which in turn moves the sliding plate. The movement of the sliding plate compresses the two springs, connecting the first connecting plate to the second connecting plate. After the connection is complete, releasing the sliding handle allows the two springs to push the sliding plate, thereby moving the stop block.
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Description

Technical Field

[0001] This utility model relates to the field of building formwork technology, and in particular to a connection and locking device for building formwork. Background Technology

[0002] In construction engineering, the connection and locking of formwork is a crucial step in ensuring construction quality and safety. By optimizing the design and using innovative materials and structures, new connection and locking devices can effectively improve the stability of formwork connections, reduce manual operations, and improve construction safety and efficiency, thereby enhancing the quality of construction.

[0003] The existing formwork connection and locking device consists of the following components: a fixing plate (as a basic support component, providing a stable connection platform), a handle (for workers to easily tighten or loosen the formwork), a buckle (used to fix the formwork position and prevent displacement during construction), a locking block (its function is to further enhance the locking force and ensure the stability of the formwork), a fixing block (which enhances the locking effect of the entire device through fixed connection with other components), and a connecting plate (usually located at the bottom of the fixing block, serving to finally lock the formwork and other structures).

[0004] Traditional formwork connection and locking devices require multiple steps to complete the installation. Workers need to use various tools to tighten the bolts and locking devices, requiring multiple people to work together, which is time-consuming and labor-intensive. This not only reduces work efficiency but also increases the labor intensity on the construction site. Therefore, a new formwork connection and locking device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a connecting and locking device for building formwork, aiming to improve the problem of the cumbersome installation and disassembly of the connecting and locking device for building formwork in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A connecting and locking device for building templates includes a connecting plate, with fixed shells fixedly connected to both sides of the connecting plate, two springs fixedly connected to the inner wall of the fixed shells, a sliding plate fixedly connected to one side of the two springs, a stop block fixedly connected to one side of the sliding plate, a connecting column fixedly connected to one side of the stop block, a sliding handle fixedly connected to one side of the connecting column, and a fixing component provided on the top of the connecting plate.

[0008] As a further description of the above technical solution:

[0009] The fixing component includes a fixing plate, and a handle is rotatably connected to the top of the fixing plate.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the handle is fixedly connected to a buckle, and a locking block is movably connected to one side of the buckle;

[0012] As a further description of the above technical solution:

[0013] The bottom of the card block is fixedly connected to a second fixing block, and the bottom of the second fixing block is fixedly connected to a second connecting plate.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the sliding plate is slidably connected to the inner wall of the fixed shell, and the outer wall of the connecting column is slidably connected to the inner wall of one side of the fixed shell.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the connecting column is slidably connected to the inner wall of one side of the fixed shell, and a sliding hole is provided on one side of the fixed shell;

[0018] As a further description of the above technical solution:

[0019] The bottom of the fixing plate is fixedly connected to the top of the connecting plate, and a groove is provided on one side of the connecting plate.

[0020] As a further description of the above technical solution:

[0021] One side of the first connecting plate is slidably connected to the outside of the second connecting plate, and a groove is provided on one side of the second connecting plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by pushing the sliding handle to move, the connecting column can be moved. The movement of the connecting column can move the stop block, and the movement of the stop block can move the sliding plate. The movement of the sliding plate can compress the two springs, at which point connecting plate one and connecting plate two can be connected. After connecting plate one and connecting plate two are connected, the sliding handle is released, and the two springs can push the sliding plate, thereby moving the stop block. The movement of the stop block makes connecting plate two firmly locked, preventing any displacement and ensuring that connecting plate two does not loosen during assembly, thereby enhancing the stability of the device.

[0024] 2. In this utility model, by pulling the handle, the handle can rotate on the fixed plate one. During the rotation, the handle drives the buckle to move through the built-in transmission mechanism. The buckle and the buckle block cooperate to achieve additional fixation of the connecting plate one and the connecting plate two by interlocking with each other. This interlocking method can not only greatly enhance the stability between the connecting plates, but also prevent loosening caused by vibration or external force during the connection process, ensuring that the device is more secure and reliable during use. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a connecting and locking device for building templates proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the connecting plate two of the connecting and locking device for building templates proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the stop block of the connecting and locking device for building templates proposed in this utility model;

[0028] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Connecting plate one; 2. Fixed shell; 3. Spring; 4. Sliding plate; 5. Stop block; 6. Connecting column; 7. Slide handle; 8. Fixed plate one; 9. Handle; 10. Buckle; 11. Locking block; 12. Fixed block two; 13. Connecting plate two. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1 to 3This utility model provides an embodiment of a building template connection and locking device, including a connecting plate 1, which is the basic component of the entire device and plays a connecting role. Fixed shells 2 are fixedly connected to both sides of the connecting plate 1, providing support and protection to ensure the stable connection of all components and prevent loosening. Two springs 3 are fixedly connected to the inner wall of the fixed shells 2, providing elastic support and driving force to ensure sufficient pressure during connection and locking, maintaining the device's tightness. A sliding plate 4 is fixedly connected to one side of the two springs 3, allowing the sliding plate 4 to slide under the action of the springs 3, serving as a load-bearing and guiding element. A stop block 5 is fixedly connected to one side of the sliding plate 4, and a connecting column 6 is fixedly connected to one side of the stop block 5. The connecting column 6 acts as a transmission component, bearing and guiding the movement of subsequent components to ensure the overall coordination of the device. A sliding handle 7 is fixedly connected to one side of the connecting column 6, providing a manual operation method for adjusting the position of components during the connection process. A fixing component is provided on the top of the connecting plate 1.

[0033] Reference Figure 1 , Figure 2 and Figure 4 The fixing component includes a fixing plate 8, which serves as the supporting base for the entire fixing component, ensuring a stable connection of subsequent parts. A handle 9 is rotatably connected to the top of the fixing plate 8. The rotation of the handle 9 makes operation more convenient, allowing for easy adjustment and fixing of the device's position. Rotation of the handle 9 allows for precise control of the entire fixing process. A buckle 10 is fixedly connected to the inner wall of the handle 9. The buckle 10, as a key locking component, effectively cooperates with other parts to ensure the fastening of the connecting plate. A locking block 11 is movably connected to one side of the buckle 10. The locking block 11, through its movable connection, can be finely adjusted as needed to precisely match the buckle 10, enhancing the adaptability and stability of the device. A fixing block 12 is fixedly connected to the bottom of the locking block 11. The fixing block 12 further enhances the connection stability, ensuring the connecting component is not easily loosened or displaced. A connecting plate 13 is fixedly connected to the bottom of the fixing block 12. The connecting plate 13 forms a tight connection with the connecting plate 1, ensuring the stable fixing of the template and preventing displacement or instability during construction.

[0034] Working principle: By pushing the slide handle 7, the connecting column 6 can be moved. The movement of the connecting column 6 can move the stop block 5. The movement of the stop block 5 can move the sliding plate 4. The movement of the sliding plate 4 can compress the two springs 3. At this time, the connecting plate 1 and the connecting plate 2 13 can be connected. After the connecting plate 1 and the connecting plate 2 13 are connected, the slide handle 7 is released. The two springs 3 can push the sliding plate 4, which in turn moves the stop block 5. The movement of the stop block 5 makes the connecting plate 2 13 firmly locked, preventing any displacement and ensuring that the connecting plate 2 13 does not loosen during the assembly process, thereby enhancing the stability of the device.

[0035] By pulling the handle 9, the handle 9 can rotate on the fixed plate 8. During the rotation, the handle 9 drives the buckle 10 to move through the built-in transmission mechanism. The buckle 10 cooperates with the locking block 11 to achieve additional fixation of the connecting plate 1 and the connecting plate 2 13 through mutual interlocking. This interlocking method can not only greatly enhance the stability between the connecting plates, but also prevent loosening caused by vibration or external force during the connection process, ensuring that the device is more secure and reliable during use.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A connecting and locking device for building formwork, comprising a connecting plate one (1), characterized in that: Both sides of the connecting plate (1) are fixedly connected to a fixed shell (2). The inner wall of the fixed shell (2) is fixedly connected to two springs (3). A sliding plate (4) is fixedly connected to one side of the two springs (3). A stop (5) is fixedly connected to one side of the sliding plate (4). A connecting post (6) is fixedly connected to one side of the stop (5). A sliding handle (7) is fixedly connected to one side of the connecting post (6). A fixing assembly is provided on the top of the connecting plate (1). The fixing assembly includes the fixed plate (1) 8) A handle (9) is rotatably connected to the top of the fixing plate (8); a buckle (10) is fixedly connected to the inner wall of the handle (9), and a locking block (11) is movably connected to one side of the buckle (10); a fixing block (12) is fixedly connected to the bottom of the locking block (11), and a connecting plate (13) is fixedly connected to the bottom of the fixing block (12); one side of the connecting plate (1) is slidably connected to the outside of the connecting plate (13), and a groove is provided on one side of the connecting plate (13).

2. The connecting and locking device for building formwork according to claim 1, characterized in that: The outer wall of the sliding plate (4) is slidably connected to the inner wall of the fixed shell (2), and the outer wall of the connecting column (6) is slidably connected to the inner wall of one side of the fixed shell (2).

3. The connecting and locking device for building formwork according to claim 1, characterized in that: The outer wall of the connecting column (6) is slidably connected to the inner wall of one side of the fixed shell (2), and a sliding hole is provided on one side of the fixed shell (2).

4. The connecting and locking device for building formwork according to claim 2, characterized in that: The bottom of the fixing plate 1 (8) is fixedly connected to the top of the connecting plate 1 (1), and a groove is provided on one side of the connecting plate 1 (1).