A modular template with an adjustable structure
By using modular design and aluminum alloy splicing templates, combined with adjustable and filling components, the problems of complex template spacing adjustment and poor contact were solved, achieving efficient and precise construction adjustment and sealing maintenance, thus improving building quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHIFENG HONGJI CONSTR (GRP) CO LTD
- Filing Date
- 2025-03-24
- Publication Date
- 2026-05-26
AI Technical Summary
Existing splicing formwork is complicated and inaccurate when adjusting the spacing, and poor contact of the formwork can lead to concrete leakage, affecting the quality of the building and increasing costs.
The modular design uses aluminum alloy splicing templates, combined with adjustable and filling components, and achieves precise adjustment and sealing of the templates through structures such as concrete troughs and pressure bars.
It improves the versatility and construction efficiency of formwork, ensures building quality and safety, reduces the cost and time of formwork replacement, and prevents concrete leakage.
Smart Images

Figure CN119981437B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building formwork technology, specifically to a splicing formwork with an adjustable structure. Background Technology
[0002] In the construction industry, modular formwork is widely used in concrete pouring operations. Modular formwork exhibits significant advantages due to its ability to be flexibly combined to adapt to different building structural requirements.
[0003] In response, patent CN220150896U discloses a building splicing auxiliary device, belonging to the field of splicing auxiliary devices. This device includes a splicing assembly with templates symmetrically arranged at both ends. The splicing assembly includes a T-shaped base plate, with a clamping plate slidably connected to the middle of the T-shaped base plate. This allows for sliding between the T-shaped base plate and the clamping plate, adjusting the distance between them. Through the cooperation of various parts of the splicing assembly, the distance between the T-shaped base plate and the clamping plate assembly can be adjusted according to the thickness of the splicing template. The required thickness can be adjusted by rotating a handle, which also allows for moving the splicing template, making the process convenient and quick.
[0004] In response, patent CN219343988U discloses a grout-proof building wall formwork structure, including a connecting block. Each connecting block has two splicing grooves on both sides and an internal installation cavity. A splicing block is movably installed in either splicing groove, and a common connecting hole is formed between the two splicing grooves on the same side. A common installation block is fixedly installed on the two splicing blocks on the same side, and a limiting groove is formed on the side of the two splicing blocks that are close to each other. Two crossbars are movably installed in each of the two connecting holes. This structure is simple and easy to use. This grout-proof building wall formwork structure facilitates the assembly and fixing of building wall formwork and has an grout-proof effect, thus facilitating building construction.
[0005] However, existing modular templates still have many problems that need to be solved in actual use.
[0006] On the one hand, current technologies for adjusting the spacing of template assemblies are often quite complex, lacking efficient and convenient adjustment methods. This not only affects construction efficiency but may also lead to inaccurate spacing adjustments, failing to precisely meet diverse construction needs.
[0007] On the other hand, after long-term use, the problem of poor contact between the formwork panels becomes particularly prominent with spliced formwork. Due to factors such as lateral pressure and vibration of the concrete during construction, the connection points between the formwork panels are prone to loosening, leading to poor contact. This problem directly causes concrete leakage, resulting in localized collapse of the concrete inside the formwork. Ultimately, this results in an uneven concrete surface after pouring, seriously affecting the appearance quality and mechanical properties of the building structure, and increasing the cost and time of subsequent repairs.
[0008] To address the aforementioned issues, a modular template with an adjustable structure is proposed. Summary of the Invention
[0009] The purpose of this invention is to provide a splicing template with an adjustable structure, which solves the problems of difficult adjustment and uncontrollable specifications of splicing templates in the prior art.
[0010] To achieve the above objectives, the present invention provides the following technical solution: a splicing template with an adjustable structure, comprising a base column, a positioning plate connected to one side of the front of the base column, a splicing assembly connected to the front of the positioning plate, the splicing assembly comprising a splicing column, the positioning plate and the splicing column being fixedly connected, and a splicing template being provided on the front of the splicing column;
[0011] An adjustable component is connected to the top of the positioning plate. The adjustable component includes a connecting block. A flexible strip is connected to one side of the connecting block. A fixing rod is embedded inside the flexible strip. A fixing block is connected to one side of the back of the splicing template. The fixing rod is embedded inside the fixing block.
[0012] One side of the positioning plate is connected to a concrete trough, and a pressure rod is embedded inside the concrete trough. The top of the splicing template is provided with a positioning groove, and a pressure plate is embedded inside the positioning groove. Fastening bolts are provided inside the pressure plate.
[0013] Preferably, the base column and the positioning plate are vertically connected, the positioning plate and the splicing column are fixedly connected, and the base column is used to support the positioning plate and the splicing column on the bottom surface.
[0014] Preferably, a positioning sleeve is fixedly connected to the inner wall of the splicing column, and a fixing rod passes through the inside of the positioning sleeve. The fixing rod passes through the positioning sleeve and the concrete groove until it is embedded in the inside of the fixing block.
[0015] Preferably, the back side of the splicing template is attached to the front side of the splicing column, and the fixing block installed on the back of the splicing template is embedded in the interior of the concrete groove, with the fixing block and the concrete groove maintaining a sliding connection.
[0016] Preferably, the fixing blocks are fixedly connected to the top and bottom of the splicing template respectively, and the positions of the top and bottom of the fixing blocks are in one-to-one correspondence.
[0017] Preferably, a concrete groove is provided between the two sets of splicing columns, and a filling component is provided on the concrete groove. The filling component includes a connecting part and an adhesive part. The side of the splicing template is attached to the connecting part, and the back of the splicing template is attached to the adhesive part.
[0018] Preferably, the interior of the concrete trough is hollow and filled with concrete required for pouring, and the concrete stored inside the bonding part is discharged through a grout drain.
[0019] Preferably, the pressure bar and the concrete trough are slidably connected, and the pressure bar covers the concrete filling the interior of the concrete trough.
[0020] Preferably, the fastening bolt penetrates the interior of the pressure plate until it is embedded in the interior of the positioning sleeve, and the fastening bolt is used to limit the position of the pressure plate.
[0021] Preferably, the pressure plate is L-shaped, with its bottom end embedded in the positioning groove and its top end covering the front of the splicing column.
[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0023] This invention provides a modular, adjustable, splicing formwork. Through modular design, the components can be freely combined, easily handling the construction of building walls, beams, and columns of different shapes and sizes, meeting diverse design needs, and improving versatility. Addressing the problem of poor sealing and concrete leakage due to formwork wear, which affects molding quality, this formwork utilizes the collaborative work of splicing and filling components. When gaps appear at the formwork joints due to wear, concrete grooves and pressure bars are used to squeeze and fill the gaps, preventing concrete leakage and ensuring structural strength, appearance, and other quality indicators, while reducing safety hazards. Simultaneously, the splicing formwork is made of aluminum alloy, which is lightweight, high-strength, and corrosion-resistant. Adjustable components allow for precise bending and adjustment, controlling the bending radius accuracy, reducing quality problems caused by inaccurate formwork bending, and also reducing the cost and time of formwork replacement, thus improving construction efficiency. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0025] Figure 2 This is a schematic diagram of the structure of the fixing rod and fixing block of the present invention.
[0026] Figure 3This is a schematic diagram of the connecting block and flexible strip of the present invention.
[0027] Figure 4 This is a schematic diagram of the splicing column and pressure bar of the present invention.
[0028] Figure 5 This is a top view of the present invention.
[0029] Figure 6 This is a schematic diagram of the fastening bolt and pressure plate of the present invention.
[0030] Figure 7 This is an exploded structural diagram of the spliced column and concrete trough of the present invention.
[0031] Figure 8 This is a schematic diagram of the concrete trough and pressure bar of the present invention.
[0032] Figure 9 This is a schematic diagram of the structure of the fixed insertion rod and positioning sleeve of the present invention.
[0033] Figure 10 This is a schematic diagram of the connecting part and the fitting part of the present invention.
[0034] In the diagram: 11. Base column; 12. Positioning plate; 13. Splicing template; 14. Positioning groove; 2. Adjustable component; 21. Connecting block; 22. Flexible strip; 23. Fixing rod; 24. Fixing block; 3. Splicing component; 31. Splicing column; 32. Fastening bolt; 33. Pressure bar; 34. Concrete trough; 35. Pressure plate; 36. Positioning sleeve; 4. Filling component; 41. Grout leakage trough; 42. Connection part; 43. Adhesion part. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] To further understand the content of this invention, a detailed description of the invention will be provided in conjunction with the accompanying drawings.
[0037] Combination Figures 1-10The present invention provides a splicing template with an adjustable structure, including a base column 11, a positioning plate 12 connected to one side of the front of the base column 11, a splicing assembly 3 connected to the front of the positioning plate 12, the splicing assembly 3 including a splicing column 31, the positioning plate 12 and the splicing column 31 being fixedly connected, a splicing template 13 being provided on the front of the splicing column 31, the base column 11 and the positioning plate 12 being vertically connected, the positioning plate 12 and the splicing column 31 being fixedly connected, and the base column 11 being used to support the positioning plate 12 and the splicing column 31 on the bottom surface;
[0038] In the construction of the splicing formwork, the base column 11 first needs to be fixed to the designated location. When fixing the base column 11, it needs to be leveled and then fixed to the bottom surface. Then, the positioning plate 12 and the base column 11 are combined together with bolts. After the positioning plate 12 and the base column 11 are connected, the splicing column 31 is connected to the positioning plate 12 with fasteners. Then, the splicing formwork 13 and the splicing column 31 are connected to realize the splicing of the formwork. Through modular settings, it can be freely combined according to the actual needs of the building structure. For example, in the construction of building walls, beams and columns of different shapes and sizes, by adjusting the combination of base column 11, positioning plate 12, splicing formwork 13 and splicing column 31, it can easily adapt to various construction scenarios and meet diverse architectural design requirements.
[0039] When assembling the splicing template 13, after the fixing block 24 on the back of the splicing template 13 is embedded into the concrete trough 34, the fixing rod 23 is then inserted into the fixing block 24. During the insertion of the fixing rod 23, the fixing block 24 passes through the inside of the positioning sleeve 36, then through the inside of the concrete trough 34, and finally is embedded into the inside of the fixing block 24. In this way, the position of the splicing template 13 is restricted. The fixing block 24 is embedded laterally into the inside of the concrete trough 34, which can restrict the vertical movement of the splicing template 13. In addition, the insertion of the fixing rod 23 restricts the horizontal movement of the splicing template 13. Thus, the position between the splicing template 13 and the splicing column 31 is restricted. When assembling the splicing template 13, in order to ensure the sealing inside the template, one side of the splicing template 13 is tightly attached to the connecting part 42.
[0040] In the construction industry, the flexibility and adaptability of formwork are crucial for meeting diverse construction needs. In terms of adjustment, it can effectively adapt to different working scenarios. The splicing formwork 13 is made of aluminum alloy, a material with advantages such as light weight, high strength, and corrosion resistance, providing a good foundation for the bending and adjustment of the splicing formwork 13. Its special physical properties allow it to bend under appropriate forces, thus meeting various complex construction requirements.
[0041] An adjustable component 2 is connected to the top of the positioning plate 12. The adjustable component 2 includes a connecting block 21. The top of the positioning plate 12 is connected to the connecting block 21. A flexible strip 22 is connected to one side of the connecting block 21. A fixing rod 23 is embedded inside the flexible strip 22. A fixing block 24 is connected to one side of the back of the splicing template 13. The fixing rod 23 is embedded inside the fixing block 24. The fixing blocks 24 are fixedly connected to the top and bottom of the splicing template 13 respectively, and the positions of the top and bottom of the fixing blocks 24 are in one-to-one correspondence.
[0042] When adjusting the spliced template, the adjustable component 2 is used to bend the spliced template 13. First, one end of the spliced template 13 is attached to the surface of the connecting part 42. Then, the first fixing rod 23 is embedded into the inside of the fixing block 24 to determine the initial position, providing accurate positioning for subsequent bending adjustments. After bending to the appropriate arc, the second fixing rod 23 is embedded into the inside of the fixing block 24, and the second spliced template 13 is inserted into the ground through the fixing block 24, and so on. Since there is a fixing block 24 near the top and another fixing block 24 near the bottom on the back of the spliced template 13, these two fixing blocks 24 are kept aligned. At this time, when the fixing rod 23 passes through the first fixing block 24, it constrains the two fixing blocks 24 until it passes through the second fixing block 24, so that the positions of the two fixing blocks 24 remain on the same horizontal line. In this way, the degree of bending at both ends of the spliced template 13 can be guaranteed.
[0043] This adjustment method allows the modular formwork to adapt to various complex construction scenarios. Whether for small landscape buildings or large commercial complexes, the formwork can be bent and adjusted according to specific design requirements, greatly improving its versatility and applicability. This reduces the cost and time of replacing formwork for different construction scenarios. By constraining the fixing block 24 with the fixing rod 23, the bending degree at both ends of the modular formwork 13 can be precisely controlled, ensuring the accuracy of the curvature after bending. In building construction, precision is one of the key factors in ensuring building quality. This high-precision adjustment method ensures that the building structure after concrete pouring meets design requirements, reducing construction quality problems caused by inaccurate formwork bending.
[0044] In actual construction, even though spliced formwork has flexible adjustment capabilities to meet diverse construction needs, some problems inevitably emerge after long-term use. Formwork wear is a particularly prominent issue. Over time, the formwork will experience varying degrees of wear, especially at the contact surface where two formwork panels are joined. Once wear occurs here, it compromises the seal of the formwork joint, leading to leakage during concrete pouring. Concrete leakage not only wastes materials but, more importantly, severely affects the proper forming of the internal concrete, causing the strength, appearance, and other quality indicators of the concrete structure to fail to meet design requirements, posing a safety hazard to the entire construction project. To effectively solve this problem, splicing component 3 and filling component 4 are used to address the aforementioned issues. The specific operation is as follows:
[0045] A concrete trough 34 is connected to one side of the positioning plate 12. A pressure rod 33 is embedded inside the concrete trough 34. A positioning groove 14 is opened at the top of the splicing template 13. A pressure plate 35 is embedded inside the positioning groove 14. A fastening bolt 32 is provided inside the pressure plate 35. A positioning sleeve 36 is fixedly connected to the inner wall of the splicing column 31. A fixing rod 23 passes through the positioning sleeve 36. The fixing rod 23 passes through the positioning sleeve 36 and the concrete trough 34 until it is embedded inside the fixing block 24. One side of the back of the splicing template 13 is attached to the front of the splicing column 31. The fixing block 24 installed on the back of the splicing template 13 is embedded inside the concrete trough 34. The fixing block 24 and the concrete trough 34 are slidably connected.
[0046] The fastening bolt 32 penetrates the interior of the pressure plate 35 until it is embedded in the interior of the positioning sleeve 36. The fastening bolt 32 is used to limit the pressure plate 35. The pressure plate 35 is set in an L shape. The bottom end of the pressure plate 35 is embedded in the interior of the positioning groove 14, and the top end of the pressure plate 35 covers the front of the splicing column 31.
[0047] A concrete trough 34 is provided between the two sets of splicing columns 31. A filling component 4 is provided on the concrete trough 34. The filling component 4 includes a connecting part 42 and an adhesive part 43. The side of the splicing template 13 is attached to the connecting part 42, and the back of the splicing template 13 is attached to the adhesive part 43. The interior of the concrete trough 34 is hollow and filled with concrete required for pouring. The concrete stored inside the adhesive part 43 is discharged through the grouting channel 41. The pressure rod 33 and the concrete trough 34 are in a sliding connection. The pressure rod 33 covers the concrete filled inside the concrete trough 34.
[0048] During concrete pouring, if wear occurs at the formwork joints, gaps may appear between the connected formwork panels. This means there's a gap at the contact surface between the splicing formwork 13 and the grout channel 41, allowing the poured concrete to leak out. To solve this problem, when the splicing formwork 13 contacts the connecting part 42, one side of the back of the splicing formwork 13 will contact the fitting part 43. To eliminate the gap, concrete needs to be added into the concrete channel 34. After the concrete is added, it is pressed down by the pressure rod 33. The interior of the soil trench 34 will be relatively high pressure. At this time, the concrete inside the concrete trench 34 will be squeezed out through the grout leakage channel 41. The squeezed-out concrete will flow to the gap between the joint 42 and the splicing template 13. The gap will be filled by the concrete squeezed out from the concrete trench 34. No matter what shape the splicing template 13 is worn or damaged, it can be filled with concrete. Once the gap is filled, the concrete inside the template cannot leak out, thus avoiding changes in the shape caused by concrete leakage.
[0049] Once the gaps are successfully filled, it's equivalent to rebuilding a robust, sealed barrier between the formwork panels. The concrete inside the formwork is firmly confined within the space enclosed by the formwork, preventing leakage through the gaps. This not only effectively avoids structural deformation and quality degradation caused by concrete leakage but also ensures the dimensional accuracy and appearance quality of the concrete structure, providing a solid and reliable guarantee for the quality and safety of the entire construction project.
[0050] 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 process, method, article, or apparatus.
[0051] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A splicing template with an adjustable structure, characterized in that: It includes a base column, a positioning plate connected to one side of the front of the base column, a splicing assembly connected to the front of the positioning plate, the splicing assembly including a splicing column, the positioning plate and the splicing column being fixedly connected, and a splicing template being provided on the front of the splicing column; An adjustable component is connected to the top of the positioning plate. The adjustable component includes a connecting block. A flexible strip is connected to one side of the connecting block. A fixing rod is embedded inside the flexible strip. A fixing block is connected to one side of the back of the splicing template. The fixing rod is embedded inside the fixing block. One side of the positioning plate is connected to a concrete trough, and a pressure rod is embedded inside the concrete trough. The top of the splicing template is provided with a positioning groove, and a pressure plate is embedded inside the positioning groove. Fastening bolts are provided inside the pressure plate.
2. The splicing template with an adjustable structure according to claim 1, characterized in that: The base column and the positioning plate are vertically connected, and the positioning plate and the splicing column are fixedly connected. The base column is used to support the positioning plate and the splicing column on the bottom surface.
3. The splicing template with an adjustable structure according to claim 1, characterized in that: A positioning sleeve is fixedly connected to the inner wall of the splicing column, and a fixing rod passes through the inside of the positioning sleeve. The fixing rod passes through the positioning sleeve and the concrete groove until it is embedded in the inside of the fixing block.
4. The splicing template with an adjustable structure according to claim 1, characterized in that: The back side of the splicing template is attached to the front side of the splicing column, and the fixing block installed on the back of the splicing template is embedded in the interior of the concrete groove, with the fixing block and the concrete groove maintaining a sliding connection.
5. The splicing template with an adjustable structure according to claim 1, characterized in that: The fixing blocks are fixedly connected to the top and bottom of the splicing template respectively, and the positions of the top and bottom of the fixing blocks are in one-to-one correspondence.
6. The splicing template with an adjustable structure according to claim 1, characterized in that: A concrete trough is provided between the two sets of splicing columns. A filling component is provided on the concrete trough. The filling component includes a connecting part and an adhesive part. The side of the splicing template is attached to the connecting part, and the back of the splicing template is attached to the adhesive part.
7. The interlocking template with an adjustable structure according to claim 6, characterized in that: The interior of the concrete trough is hollow and filled with concrete required for pouring. The concrete stored inside the bonding part is discharged through the grout leakage channel.
8. The splicing template with an adjustable structure according to claim 7, characterized in that: The pressure bar and the concrete trough are kept in a sliding connection, and the pressure bar covers the concrete filling the inside of the concrete trough.
9. The splicing template with an adjustable structure according to claim 1, characterized in that: The fastening bolt penetrates the interior of the pressure plate and is embedded in the interior of the positioning sleeve. The fastening bolt is used to limit the position of the pressure plate.
10. The splicing template with an adjustable structure according to claim 9, characterized in that: The pressure plate is L-shaped, with its bottom end embedded in the positioning groove and its top end covering the front of the splicing column.