A building formwork splicing clamping device
By combining the formwork body with T-shaped splicing components, and utilizing threaded rods and positioning columns, the problems of uneven formwork splicing and cumbersome disassembly are solved, achieving stable splicing and convenient disassembly, thus improving the efficiency of building formwork.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HENGSHENG CONSTRUCTION DEVELOPMENT CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-14
AI Technical Summary
Existing building formwork is difficult to align during splicing, resulting in grout leakage through gaps. Furthermore, splicing and disassembly are cumbersome, affecting the efficiency of reuse.
The template body is combined with a T-shaped splicing component. The threaded rod drives the pressure plate to press the template body. Combined with the design of positioning columns and anti-detachment columns, the template can be stably spliced and easily disassembled.
It achieves stability and convenience in template splicing, avoids grout leakage, and improves splicing efficiency and template reuse rate.
Smart Images

Figure CN224495805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building formwork splicing technology, specifically a building formwork splicing clamping device. Background Technology
[0002] Construction formwork is mainly used to maintain the shape of concrete during pouring until the concrete hardens. When splicing, the two formwork pieces need to be clamped together to prevent grout leakage or deformation.
[0003] Used templates can be reused. To reuse them, two old templates are joined together, and U-shaped nails are randomly inserted into the interior of the two templates using a nail gun (see details). Figure 2 The old templates are assembled into a large formwork for reuse. However, in actual use, when splicing them, the splicing surfaces of the two old templates need to be manually aligned. It is difficult to ensure that the splicing surfaces are flush, which can easily lead to gaps between the two old templates, resulting in grout leakage and abnormal pouring. In addition, the two old templates are fixed with multiple sets of U-shaped nails, which is cumbersome to assemble and difficult to disassemble later, making it impossible to reuse the templates. Therefore, it is necessary to improve the construction template splicing and clamping device to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a building formwork splicing and clamping device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a building formwork splicing and clamping device, comprising a formwork body and a T-shaped splicing component, wherein two rubber pads are fixedly installed on the outside of the T-shaped splicing component, two positioning columns are fixedly installed on the bottom inner side of the formwork body, a threaded rod is installed on the internal thread of the T-shaped splicing component, and a pressure plate is rotatably installed on the outside of the threaded rod.
[0006] Preferably, the pressure plate is disposed on the top of the T-shaped splice, the template body is disposed between the T-shaped splice and the pressure plate, and the back of the template body abuts against the T-shaped splice.
[0007] Preferably, the rubber pad is disposed between the template body and the T-shaped splice, and the number of positioning posts is four, with the other two positioning posts fixedly installed at the bottom of the pressure plate, and the positions of the upper two positioning posts corresponding to the lower two positioning posts.
[0008] Preferably, two anti-detachment columns are fixedly installed at the bottom of the pressure plate. The two anti-detachment columns are slidably installed inside the T-shaped splice and are distributed on the left and right sides of the threaded rod.
[0009] Preferably, the template body has two positioning holes inside, and the positioning post is inserted into the positioning hole.
[0010] Compared with the prior art, this utility model provides a building formwork splicing and clamping device, which has the following beneficial effects:
[0011] 1. This building formwork splicing and clamping device, by opening positioning holes on the formwork body according to the markings, two formwork bodies are inserted into the T-shaped splicing piece, and the threaded rod drives the pressure plate to press the top of the two formwork bodies to complete the splicing. The formwork body is placed between the two formwork bodies to fill the gap and prevent grout leakage.
[0012] 2. Based on this, the present invention uses the cooperation of positioning posts and positioning holes to fix the two template bodies a second time, avoiding the problem that the template bodies are easily detached from the T-shaped splicing parts when pulled from both sides, making the splicing more stable.
[0013] 3. Based on this, the present invention limits the upward movement distance of the pressure plate by using an anti-detachment column to prevent excessive rotation of the threaded rod from causing the threaded rod to detach from the T-shaped splice. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the appearance and structure of existing technology;
[0017] Figure 3 This is a cross-sectional exploded view of the present invention;
[0018] Figure 4 This is an exploded cross-sectional view of the T-shaped splicing component and its connected mechanism of this utility model.
[0019] Figure 5 This is a schematic diagram of the 90-degree splicing structure of the two template bodies of this utility model.
[0020] In the diagram: 1. Template body; 2. T-shaped splice; 3. Rubber pad; 4. Positioning post; 5. Threaded rod; 6. Pressure plate; 7. Anti-detachment post; 8. Positioning hole. Detailed Implementation
[0021] 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.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] Example 1:
[0024] Please see Figure 1-4 This utility model provides a technical solution: a building formwork splicing and clamping device, including a formwork body 1 and a T-shaped splicing component 2. Two rubber pads 3 are fixedly installed on the outside of the T-shaped splicing component 2. Two positioning posts 4 are fixedly installed on the bottom inner side of the formwork body 1. A threaded rod 5 is installed on the internal thread of the T-shaped splicing component 2. A pressure plate 6 is rotatably installed on the outside of the threaded rod 5.
[0025] Furthermore, the pressure plate 6 is set on the top of the T-shaped splice 2, and the template body 1 is set between the T-shaped splice 2 and the pressure plate 6. The back of the template body 1 abuts against the T-shaped splice 2, which facilitates the quick splicing of the two template bodies 1.
[0026] Furthermore, the rubber pad 3 is placed between the template body 1 and the T-shaped splice 2. There are four positioning posts 4. The other two positioning posts 4 are fixedly installed at the bottom of the pressure plate 6, and the positions of the two upper positioning posts 4 correspond to the two lower positioning posts 4, which facilitates quick positioning and drilling.
[0027] Example 2:
[0028] Please see Figure 4 Furthermore, in conjunction with Embodiment 1, it is further found that two anti-detachment columns 7 are fixedly installed at the bottom of the pressure plate 6. Both anti-detachment columns 7 are slidably installed inside the T-shaped splice 2, and the two anti-detachment columns 7 are distributed on the left and right sides of the threaded rod 5 to limit the upward movement distance of the pressure plate 6 and prevent the threaded rod 5 from rotating excessively and causing the threaded rod 5 to detach from the interior of the T-shaped splice 2.
[0029] Furthermore, two positioning holes 8 are opened inside the template body 1, and the positioning post 4 is inserted into the positioning hole 8 to fix the two template bodies 1 a second time, avoiding the problem that the template body 1 is easily detached from the T-shaped splice 2 when pulled from both sides, making the splicing more stable.
[0030] In actual operation, when this device is used, the back and sides of the template body 1 are respectively abutted against the T-shaped splice 2 and the rubber pad 3, so that the corner of the template body 1 is inserted into the interior of the T-shaped splice 2. At this time, the positioning post 4 at the bottom abuts against the bottom of the template body 1 for marking. The template body 1 is then rotated 180 degrees for marking again. According to the marking, a drilling machine is used to drill holes to generate positioning holes 8. Then, the drilled template body 1 is inserted into the interior of the T-shaped splice 2 again, with the back of the template body 1 fitting against the T-shaped splice 2. At the same time, the positioning post 4 on the T-shaped splice 2 is inserted into the bottom positioning hole 8 of the template body 1. Another template... Similarly, for the main body 1, the threaded rod 5 is then rotated and threaded inside the T-shaped splicing piece 2. This causes the threaded rod 5 to drive the pressure plate 6 to descend, pressing the pressure plate 6 against the top of the two template bodies 1 to fix their positions. This allows the two template bodies 1 to be spliced and clamped together. The protruding position of the template body 1 is positioned between the two template bodies 1 to fill any gaps that may exist between them. At the same time, the two positioning pins 4 at the bottom of the pressure plate 6 are inserted into the positioning holes 8 at the top of the two template bodies 1 to fix the two template bodies 1 a second time. This prevents the template bodies 1 from easily detaching from the T-shaped splicing piece 2 when pulled from both sides, making the splicing more stable.
[0031] Furthermore, according to Figure 1 , 2 It can be seen that a rubber pad 3 is provided between the template body 1 and the T-shaped splice 2, so that the template body 1 can still be seamlessly spliced with the T-shaped splice 2 even when the edges are not flat, thus avoiding grout leakage.
[0032] Furthermore, according to Figure 3 It can be seen that when the concrete solidifies and the formwork body 1 needs to be disassembled, the threaded rod 5 can be rotated to move the pressure plate 6 upward to disassemble the two formwork bodies 1, so that the two can be used again.
[0033] Furthermore, according to Figure 3 It is known that two anti-detachment columns 7 are fixed at the bottom of the pressure plate 6 and slide inside the T-shaped splice 2. When the pressure plate 6 moves upward to disassemble the two template bodies 1, the anti-detachment columns 7 limit the upward movement distance of the pressure plate 6, preventing the threaded rod 5 from rotating excessively and causing the threaded rod 5 to detach from the inside of the T-shaped splice 2. This ensures that the device will not separate during use and is convenient for the next use.
[0034] Furthermore, according to Figure 5It can be seen that the two template bodies 1 can also be spliced and clamped at a 90-degree angle, making the device more versatile.
[0035] It should be noted that the device uses T-shaped splicing parts 2 to splice and clamp the two template bodies 1, which makes the splicing process more efficient and the installation and disassembly more convenient, avoiding the problem of repeated disassembly using conventional U-shaped nails.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A building formwork splicing clamping device, comprising a formwork body (1) and a T-shaped splicing piece (2), characterized in that: Two rubber pads (3) are fixedly installed outside the T-shaped splicing piece (2), two positioning columns (4) are fixedly installed inside the bottom of the formwork body (1), a threaded rod (5) is screwedly installed inside the T-shaped splicing piece (2), and a pressing plate (6) is rotatably installed outside the threaded rod (5).
2. A building formwork splicing clamping device according to claim 1, characterized in that: The pressing plate (6) is arranged at the top of the T-shaped splicing piece (2), the formwork body (1) is arranged between the T-shaped splicing piece (2) and the pressing plate (6), and the back of the formwork body (1) abuts against the T-shaped splicing piece (2).
3. A building formwork splicing clamping device according to claim 2, characterised in that: The rubber pad (3) is arranged between the formwork body (1) and the T-shaped splicing piece (2), the number of the positioning columns (4) is four, other two positioning columns (4) are fixedly installed at the bottom of the pressing plate (6), and the upper two positioning columns (4) correspond to the lower two positioning columns (4) in position.
4. A building formwork splicing clamping device according to claim 1, characterized in that: Two anti-dropping columns (7) are fixedly installed at the bottom of the pressing plate (6), the two anti-dropping columns (7) are slidably installed inside the T-shaped splicing piece (2), and the two anti-dropping columns (7) are distributed on the left and right of the threaded rod (5).
5. A building formwork splicing clamping device according to claim 1, characterized in that: Two positioning holes (8) are formed in the inside of the formwork body (1), and the positioning columns (4) are inserted into the inside of the positioning holes (8).