Modularized bridge formwork quick connecting device
The modular bridge formwork quick connection device, with its limiting frame, locking blocks, and bolt structure, solves the problems of long welding time and inconvenient disassembly of bridge formwork, achieving rapid and stable connection and disassembly.
Patent Information
- Application Number
- CN202520308381.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The existing bridge formwork installation process involves long welding times and is not easy to disassemble, resulting in unstable connections.
It adopts a modular design, utilizing structures such as limit frames, card blocks, slots, limit blocks and bolts to achieve quick connection through plug-in and bolt fixing, and enhances stability through the combination of limit frames, springs and bolts.
It enables rapid connection and stable fixing of bridge formwork, reduces welding time, improves disassembly convenience, and avoids problems such as formwork slippage and corrosion.
Smart Images

Figure CN223922004U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge template technical field, concretely is a kind of modular bridge template quick connecting device. BACKGROUND
[0002] Bridge template is a kind of temporary mould for supporting and forming bridge concrete structure. It is usually made of wood, steel, aluminum alloy or other composite materials, used to provide shape and support for the beam body, pier column, abutment and other structures of the bridge during construction, until the concrete reaches sufficient strength after removal.
[0003] The prior art is usually welded by construction personnel when installing bridge template, which connects the template, and welding not only consumes a long time, but also is inconvenient to disassemble. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of modular bridge template quick connecting device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of modular bridge template quick connecting device, including first template and second template, the side of the first template is equipped with limiting frame, the side of the second template is equipped with clamping block, the side of limiting frame and clamping block is equipped with insertion slot, the inner wall of insertion slot is provided with limiting block, the side of limiting block is threadedly connected with first bolt, first bolt is connected with clamping block by penetrating limiting frame, the top of limiting frame is equipped with limiting frame, the inner wall of limiting frame is equipped with limiting rod, the surface of limiting rod is equipped with spring, the upper portion of spring is provided with connecting plate, the side of clamping block is equipped with fixed frame, fixed frame is attached to connecting plate, the side of fixed frame is equipped with second bolt, second bolt is connected with connecting plate by penetrating fixed frame.
[0006] Optionally, the inner wall of the limiting frame is equipped with a clamping groove on one side, and the inner wall of the clamping groove is provided with a sealing ring. The installation of the sealing ring can prevent rainwater from entering the limiting frame, causing rust at the gap and making it difficult to remove the clamping block.
[0007] Optionally, a threaded rod is installed on one side of the limiting frame at the top of the limiting frame, and the threaded rod is connected to the top of the clamping block by penetrating the limiting frame. Rotating the threaded rod can fix the clamping block when it is inserted into the limiting block, so that the insertion slot is aligned.
[0008] Optionally, a fixing groove is formed on one side of the limiting block, and a handle is arranged on the inner wall of the fixing groove. Holding the handle can facilitate the removal of the limiting block.
[0009] Compared with the prior art, the utility model has the advantages that:
[0010] 1. This modular bridge template quick connection device, through the setting of a first template, a second template, a limiting frame, a locking block, a slot, a limiting block and a first bolt, is used by inserting the locking block of the second template into the limiting frame of the first template, and then inserting the locking block into the corresponding slot to limit the locking block. Manually rotating the first bolt can fix the locking block to prevent slippage and improve the stability of the connection.
[0011] 2. This modular bridge template quick connection device, through the setting of a limiting frame, limiting rod, spring, connecting plate, fixing frame and second bolt, allows the connecting plate to be manually pulled on the surface of the limiting rod by installing the limiting frame. When the connecting plate is downward, it can compress the spring. After the connecting plate is inserted into the fixing frame, the second bolt can be rotated to fix the connecting plate in the fixing frame, further increasing the tightness and stability of the connection and preventing the first template from slipping out when tilted. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;
[0013] Figure 2 This is a rear view schematic diagram of the first template of this utility model;
[0014] Figure 3 For the present utility model Figure 2 A magnified view showing the details at point A;
[0015] Figure 4 This is a schematic diagram showing the disassembled limiting frame of this utility model;
[0016] Figure 5 This is a schematic diagram of the disassembled limiting frame of this utility model.
[0017] In the diagram: 1. First template; 2. Second template; 3. Limiting frame; 4. Card block; 5. Slot; 6. Limiting block; 7. First bolt; 8. Limiting frame; 9. Limiting rod; 10. Spring; 11. Connecting plate; 12. Fixing frame; 13. Second bolt; 14. Sealing ring; 15. Threaded rod; 16. Handle. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-4As shown, this utility model provides a technical solution: a modular bridge template quick connection device, including a first template 1 and a second template 2. A limiting frame 3 is provided on one side of the first template 1, and a locking block 4 is installed on one side of the second template 2. A slot 5 is provided on one side of the limiting frame 3 and the locking block 4. A limiting block 6 is provided on the inner wall of the slot 5. A first bolt 7 is threadedly connected to one side of the limiting block 6. The first bolt 7 passes through the limiting frame 3 and connects to the locking block 4. A limiting frame 8 is installed at the top of the limiting frame 3. A limiting rod 9 is installed on the inner wall of the limiting frame 8. A spring 10 is installed on the surface of the limiting rod 9. A connecting plate 11 is provided above the spring 10. A fixing frame 12 is installed on one side of the locking block 4. The fixing frame 12 is attached to the connecting plate 11. A second bolt 13 is installed on one side of the fixed frame 12. The second bolt 13 passes through the fixed frame 12 and connects to the connecting plate 11. By inserting the locking block 4 of the second template 2 into the limiting frame 3 of the first template 1, and then inserting the locking block 4 into the corresponding slot 5, the locking block 4 is limited. The locking block 4 can be fixed by manually rotating the first bolt 7 to prevent slippage and improve the stability of the connection. With the installation of the limiting frame 8, the connecting plate 11 can be manually pulled on the surface of the limiting rod 9. When the connecting plate 11 is downward, it can compress the spring 10. After the connecting plate 11 is inserted into the fixed frame 12, rotating the second bolt 13 can fix the connecting plate 11 in the fixed frame 12, further increasing the tightness and stability of the connection and preventing the first template 1 from slipping out when tilted.
[0020] A slot is provided on one side of the inner wall of the limiting frame 3. A sealing ring 14 is provided on the inner wall of the slot. The installation of the sealing ring 14 can prevent rainwater from entering the limiting frame 3, causing rust in the gaps and making it difficult to remove the card block 4.
[0021] A threaded rod 15 is installed on the top of the limiting frame 3 on one side of the limiting frame 8. The threaded rod 15 passes through the limiting frame 3 and connects to the top of the locking block 4. Rotating the threaded rod 15 can fix the initial locking block 4 when the limiting block 6 is inserted, so that the slot 5 is aligned.
[0022] A fixing groove is provided on one side of the limiting block 6, and a handle 16 is provided on the inner wall of the fixing groove. Holding the handle 16 makes it easy to pull out the limiting block 6 when disassembling it.
[0023] In this invention, the working steps of the device are as follows:
[0024] First step: Insert the card block 4 of the second template 2 into the limiting frame 3 of the first template 1, and then insert the card block 4 into the corresponding slot 5 to limit the card block 4. Manually rotate the first bolt 7 to fix the card block 4, prevent slippage and improve the stability of the connection.
[0025] Second step: By installing the limit frame 8, the connecting plate 11 can be manually pulled on the surface of the limit rod 9. When the connecting plate 11 is downward, it can compress the spring 10. After the connecting plate 11 is inserted into the fixed frame 12, the second bolt 13 can be rotated to fix the connecting plate 11 in the fixed frame 12, further increasing the tightness and stability of the connection and preventing the first template 1 from slipping out when tilted.
[0026] The third step: The installation of the sealing ring 14 can prevent rainwater from entering the limit frame 3, causing rust in the gaps and making it difficult to remove the locking block 4. Rotating the threaded rod 15 can fix the initial locking block 4 when inserting the limit block 6, so that the slot 5 is aligned. Holding the handle 16 can easily pull out the limit block 6 when disassembling it.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A modular bridge template quick connection device, comprising a first template (1) and a second template (2), characterized in that: A limiting frame (3) is provided on one side of the first template (1), and a locking block (4) is installed on one side of the second template (2). A slot (5) is provided on one side of the limiting frame (3) and the locking block (4). A limiting block (6) is provided on the inner wall of the slot (5). A first bolt (7) is threadedly connected to one side of the limiting block (6). The first bolt (7) passes through the limiting frame (3) and connects to the locking block (4). A limiting bracket (8) is installed at the top of the limiting frame (3). The inner wall of the limiting frame (8) is equipped with a limiting rod (9), and a spring (10) is installed on the surface of the limiting rod (9). A connecting plate (11) is provided above the spring (10). A fixing frame (12) is installed on one side of the locking block (4). The fixing frame (12) is in contact with the connecting plate (11). A second bolt (13) is installed on one side of the fixing frame (12). The second bolt (13) passes through the fixing frame (12) and connects to the connecting plate (11).
2. The modular bridge template quick connection device according to claim 1, characterized in that: The inner wall of the limiting frame (3) is provided with a slot, and the inner wall of the slot is provided with a sealing ring (14).
3. The modular bridge template quick connection device according to claim 1, characterized in that: The top of the limiting frame (3) is located on one side of the limiting frame (8) and a threaded rod (15) is installed thereon. The threaded rod (15) passes through the limiting frame (3) and is connected to the top of the locking block (4).
4. The modular bridge template quick connection device according to claim 1, characterized in that: A fixing groove is provided on one side of the limiting block (6), and a handle (16) is provided on the inner wall of the fixing groove.