Concrete formwork corner reinforcing structure
By introducing an installation frame and limiting rod structure into the cement mold, combined with the design of the protective plate, the problems of loosening and bumping of the mold edges and corners are solved, enabling convenient installation and disassembly, and improving the stability and protective effect of the mold.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTR GROUP CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-21
AI Technical Summary
The edges and corners of existing cement molds are irregular and have low strength, making them prone to loosening and damage during use, and lacking convenient installation and protection.
The design incorporates a template body, combined with a mounting frame, limiting rods, and limiting plates. The mounting frame is secured with screws, and the limiting rods and limiting plates work together to stabilize and protect the edges and corners of the mold. The protective plate is fixed to the mounting frame via threaded holes, facilitating installation and disassembly.
It achieves stability and protection of the mold edges and corners, preventing loosening and bumps, and has convenient installation and disassembly characteristics, improving its practicality.
Smart Images

Figure CN224149164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement molds, and in particular to a corner reinforcement structure for concrete formwork. Background Technology
[0002] Cement molds are generally assembled from pieces, so the edges and corners are usually irregular and have low strength. Therefore, a device is needed to effectively fix and protect the edges and corners.
[0003] While existing technologies can achieve a certain degree of mold-closing effect for cement molds, they suffer from drawbacks: the lack of convenient corner protection in existing mold bodies makes cement molds prone to loosening and corner damage during use, affecting normal operation. In view of this, we propose a corner reinforcement structure for concrete formwork to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a corner reinforcement structure for concrete formwork.
[0005] The technical solution of this utility model is as follows: A reinforced corner structure for concrete formwork includes a formwork body, a first mounting frame, a second mounting frame, a first limiting rod, a second limiting rod, and a limiting plate. The formwork body is designed at a 90-degree angle. The first mounting frame is fixed to one side of the formwork body, and the second mounting frame is fixed to the other side of the formwork body. The first limiting rod is symmetrically inserted inside the first mounting frame. A limiting plate is fixed to one side of the first limiting rod. The second mounting frame has a linear array of second limiting rods inserted inside. The surface of the limiting plate has limiting holes. The second limiting rod is inserted into the limiting holes. The top of the second limiting rod is provided with a limiting block with an elastic element. The surfaces of the first and second mounting frames are fitted with protective plates designed at right angles.
[0006] This device uses screw two to fix mounting bracket one and mounting bracket two to the surface of the mold body. It is essential to ensure that the upper and lower ends of mounting bracket one and mounting bracket two are horizontal. Then, rotate the rotating groove, using a lead screw to drive the limiting rod, which in turn moves the limiting plate to one side. After moving to the appropriate position, manually move the limiting rod two. The limiting block at one end of the limiting rod two inserts into the limiting hole on the surface of the limiting plate. Then, the limiting block springs back, allowing the limiting rod two to be inserted into the limiting hole. Under the action of the limiting block and the limiting ring, the limiting rod one and the limiting rod two are relatively fixed. Finally, the protective plate is fixed to the surface of mounting bracket one and mounting bracket two using screw one, achieving a protective effect on the edges and corners of the mold body. This design is convenient for installation and disassembly and has high practicality.
[0007] Preferably, the surfaces of mounting bracket one and mounting bracket two are provided with threaded holes, and the outer wall of the template body is provided with a protective plate. The protective plate is installed on the surfaces of mounting bracket one and mounting bracket two by screw one. The screw one is threadedly connected to the threaded hole. The threaded hole can be used in conjunction with the screw one to fix the protective plate on the surfaces of mounting bracket one and mounting bracket two to achieve the protection effect of the corners of the mold body.
[0008] Preferably, a connecting frame is fixed on the side of the limiting rod one away from the limiting plate, and a connecting frame two is provided on one side of the limiting rod two. The design of the connecting frame one and the connecting frame two can realize the group connection of the limiting rod one and the limiting rod two, so as to achieve the effect of driving the limiting rod one or the limiting rod two to move at the same time.
[0009] Preferably, one end of the second limiting rod has an internal mounting groove, a limiting block is inserted into the mounting groove, a spring is fixed between the bottom of the limiting block and the bottom of the mounting groove, the surface of the limiting block is inclined, and a limiting ring is fixed on one side of the limiting block. The spring can be used to make the limiting block rebound after being inserted into the limiting hole, and the limiting ring can be used to fix the relative position of the first limiting rod and the second limiting rod.
[0010] Preferably, a lead screw is rotatably mounted on one side of the middle part of the limiting plate, and the other end of the lead screw is rotatably connected to the connecting frame. The design of the lead screw facilitates manual driving of the limiting plate.
[0011] Preferably, the mounting frame has a fixed frame in the middle, and a rotating groove is rotatably installed in the middle of the fixed frame. The rotating groove is threadedly connected to a lead screw. Rotating the rotating groove can drive the limiting plate to move laterally relative to the mounting frame, which has high precision and facilitates accurate installation.
[0012] Preferably, both mounting bracket one and mounting bracket two are fixed to the surface of the template body using screw two, so that mounting bracket one and mounting bracket two are detachable, and screw two can realize the quick disassembly of mounting bracket one and mounting bracket two.
[0013] Compared with existing technologies, the advantages of this utility model are:
[0014] This utility model utilizes a convenient mounting bracket 1 and mounting bracket 2, along with a limiting rod 1 and a limiting rod 2 designed with nested surfaces on the mounting bracket 1 and mounting bracket 2, to achieve a fixing effect on both sides of the mold body. Furthermore, as long as the installation position is kept horizontal, the installation distance can be finely adjusted.
[0015] Based on the first beneficial effect, threaded holes are provided on the surfaces of mounting bracket one and mounting bracket two, which facilitates the installation of protective plates to protect the device and achieve the protection effect on the edges and corners of the mold plate. This device is easy to disassemble and has the effect of flexible use.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] Figure 1 This is a three-dimensional perspective view of the present invention from a first angle;
[0018] Figure 2 This is a two-dimensional perspective view of the present invention.
[0019] Figure 3 This is a side view of the present invention;
[0020] Figure 4 This is a schematic diagram of the overall installation of this utility model;
[0021] Figure 5 For the present utility model Figure 3 Enlarged schematic diagram of the B-structure;
[0022] Figure 6 For the present utility model Figure 1 Enlarged schematic diagram of structure A in the middle.
[0023] Figure label:
[0024] 1. Mounting bracket one; 2. Mounting bracket two; 3. Connecting bracket two; 4. Limiting rod two; 5. Limiting plate; 6. Limiting rod one; 7. Threaded hole; 8. Lead screw; 9. Connecting bracket one; 10. Template body; 11. Protective plate; 12. Screw one; 13. Limiting block; 14. Spring; 15. Mounting groove; 16. Rotating groove; 17. Fixing bracket; 18. Limiting hole; 19. Screw two; 20. Limiting ring. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual proportions. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0029] Please see Figures 1-6 As shown, this embodiment is a corner reinforcement structure for concrete formwork, including a formwork body 10, a mounting frame 1, a mounting frame 2, a limiting rod 6, a limiting rod 4, and a limiting plate 5. The formwork body 10 is designed at a 90-degree angle. The mounting frame 1 is fixed on one side of the formwork body 10, and the mounting frame 2 is fixed on the other side of the formwork body 10. The limiting rod 6 is symmetrically inserted inside the mounting frame 1. The limiting plate 5 is fixed on one side of the limiting rod 6. The limiting rod 4 is inserted inside the mounting frame 2 in a linear array. The limiting plate 5 has a limiting hole 18 on its surface. The limiting rod 4 is inserted into the limiting hole 18. The top of the limiting rod 4 is provided with a limiting block 13 with an elastic element. The surfaces of the mounting frame 1 and the mounting frame 2 are equipped with a right-angled protective plate 11.
[0030] This device uses screw 19 to fix mounting bracket 1 and mounting bracket 2 to the surface of the template body 10. It is essential to ensure that the upper and lower ends of mounting bracket 1 and mounting bracket 2 are horizontal. Then, rotate the rotating groove 16, using the lead screw 8 to drive the limiting rod, which in turn moves the limiting plate 5 to one side. After reaching the appropriate position, manually move the limiting rod 4. The limiting block 13 at one end of the limiting rod 4 is inserted into the limiting hole 18 on the surface of the limiting plate 5. Then, the limiting block 13 springs back, allowing the limiting rod 4 to be inserted into the limiting hole 18. Under the action of the limiting block 13 and the limiting ring 20, the limiting rod 6 and the limiting rod 4 are relatively fixed. Finally, the protective plate 11 is fixed to the surface of mounting bracket 1 and mounting bracket 2 using screw 12, achieving protection for the edges and corners of the mold body. This design is convenient for installation and disassembly and has high practicality.
[0031] Example 2
[0032] Please see Figures 1-6 As shown, this embodiment, based on embodiment 1, further includes: threaded holes 7 on the surfaces of mounting bracket 1 and mounting bracket 2, and a protective plate 11 on the outer wall of the template body 10. The protective plate 11 is installed on the surfaces of mounting bracket 1 and mounting bracket 2 by screws 12. The screws 12 are threadedly connected to the threaded holes 7. The threaded holes 7 can be used in conjunction with the screws 12 to fix the protective plate 11 on the surfaces of mounting bracket 1 and mounting bracket 2 to achieve the protection effect on the edges and corners of the mold body.
[0033] A connecting frame 9 is fixed on the side of the limiting rod 6 away from the limiting plate 5, and a connecting frame 3 is provided on the side of the limiting rod 4. The design of the connecting frame 9 and the connecting frame 3 can realize the group connection of the limiting rod 6 and the limiting rod 4, so as to achieve the effect of simultaneously driving the limiting rod 6 or the limiting rod 4 to move.
[0034] The second limiting rod 4 has an internal mounting groove 15 at one end, into which a limiting block 13 is inserted. A spring 14 is fixed between the bottom of the limiting block 13 and the bottom of the mounting groove 15. The surface of the limiting block 13 is inclined. A limiting ring 20 is fixed on one side of the limiting block 13. The spring 14 can be used to make the limiting block 13 spring back after being inserted into the limiting hole 18. The limiting ring 20 is used to fix the relative position of the first limiting rod 6 and the second limiting rod 4.
[0035] A lead screw 8 is rotatably mounted on one side of the middle part of the limiting plate 5. The other end of the lead screw 8 is rotatably connected to the connecting frame 9. The design of the lead screw 8 makes it convenient to manually drive the movement of the limiting plate 5.
[0036] Mounting bracket 1 has a fixed bracket 17 in the middle, and a rotating groove 16 is rotatably installed in the middle of the fixed bracket 17. The rotating groove 16 is threadedly connected to the lead screw 8. Rotating the rotating groove 16 can drive the limiting plate 5 to move laterally relative to the mounting bracket 1, which is highly accurate and facilitates precise installation.
[0037] Both mounting bracket 1 and mounting bracket 2 are fixed to the surface of the template body 10 using screws 2 19, making them detachable. The screws 2 19 allow for quick disassembly of mounting brackets 1 and 2. Finally, it should be noted that the above description is only a preferred embodiment of this utility model and is not intended to limit the scope of the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A concrete formwork corner reinforcing structure, comprising a formwork body (10), a mounting frame one (1), a mounting frame two (2), a limiting rod one (6), a limiting rod two (4) and a limiting plate (5), characterized in that: The template body (10) is designed at a 90-degree angle. One side of the template body (10) is fixed with a mounting bracket 1 (1), and the other side of the template body (10) is fixed with a mounting bracket 2 (2). The mounting bracket 1 (1) is symmetrically inserted with a limiting rod 1 (6). One side of the limiting rod 1 (6) is fixed with a limiting plate (5). The mounting bracket 2 (2) is inserted with a limiting rod 2 (4) arranged in a linear array. The limiting plate (5) has a limiting hole (18) on its surface. The limiting rod 2 (4) is inserted into the limiting hole (18). The top of the limiting rod 2 (4) is provided with a limiting block (13) with an elastic element. The mounting bracket 1 (1) and the mounting bracket 2 (2) are fitted with a protective plate (11) with a right angle design.
2. A concrete form corner reinforcement structure as defined in claim 1, wherein: The mounting bracket one (1) and mounting bracket two (2) have threaded holes (7) on their surfaces. The outer wall of the template body (10) is provided with a protective plate (11). The protective plate (11) is installed on the surface of the mounting bracket one (1) and mounting bracket two (2) by screw one (12). The screw one (12) is threadedly connected to the threaded hole (7).
3. A corner reinforcing structure for concrete forms as defined in claim 1, wherein: The first limiting rod (6) is fixed with a connecting frame (9) on the side away from the limiting plate (5), and the second limiting rod (4) is provided with a connecting frame (3) on one side.
4. A corner reinforcing structure for concrete forms as defined in claim 3, wherein: The limiting rod (4) has an installation groove (15) inside one end. A limiting block (13) is inserted into the installation groove (15). A spring (14) is fixed between the bottom of the limiting block (13) and the bottom of the installation groove (15). The surface of the limiting block (13) is inclined. A limiting ring (20) is fixed on one side of the limiting block (13).
5. A corner reinforcing structure for concrete forms as defined in claim 1, wherein: A lead screw (8) is rotatably installed on one side of the middle part of the limiting plate (5), and the other end of the lead screw (8) is rotatably connected to the connecting frame (9).
6. A corner reinforcing structure for concrete forms as defined in claim 1, wherein: The mounting bracket (1) is provided with a fixed bracket (17) in the middle. A rotating groove (16) is rotatably installed in the middle of the fixed bracket (17). The rotating groove (16) is threadedly connected to the lead screw (8).
7. A corner reinforcing structure for concrete forms as defined in claim 1, wherein: Both mounting bracket one (1) and mounting bracket two (2) are fixed to the surface of the template body (10) by screw two (19), so that mounting bracket one (1) and mounting bracket two (2) are detachable.