A building formwork reinforcement support system

CN224717404UActive Publication Date: 2026-09-04WENZHOU ZHONGCHENG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202521762249.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-09-04
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

传统体系存在明显缺陷:木模刚度不足,浇筑时易因混凝土侧压力产生胀模、变形,导致柱体尺寸偏差,加固方式依赖工人经验,扣件拧紧力度不均易造成模板受力失衡,引发漏浆、爆模等问题,后期修补增加工时

Benefits of technology

[0014] 1. This application uses the main template and the diagonal template connected by bolts to form a pouring cavity. With the help of the horizontal bars and triangular braces of the first support member, a three-dimensional reinforcement is formed in the horizontal and diagonal directions, which effectively resists the lateral pressure during concrete pouring. The L-shaped rods and bottom triangular plates of the diagonal template enhance the overall load-bearing capacity and prevent deformation.

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Abstract

The utility model discloses a building template reinforcing support system, including four diagonal templates, four directions's main template and be used for reinforcing the first support piece of main template, the structure of four diagonal templates is same and diagonal template all is equipped with the second support piece, and the left and right side edge of four directions's main template even left and right adjacent diagonal template is connected through the screw rod and is spliced to form the pouring cavity, and the first support piece is installed in the outside edge of main template, can reinforce the support to template, prevents the template expansion mould, reduces the risk of diagonal slurry leakage simultaneously.
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Description

Technical Field

[0001] This utility model relates to a building formwork reinforcement and support system. Background Technology

[0002] In building construction, concrete columns, as the main load-bearing structure, directly affect the overall safety of the building due to their forming quality. Column pouring relies on a formwork support system. Traditional formwork often uses loosely assembled wooden or steel molds, temporarily reinforced with steel pipes and fasteners. This traditional system has significant drawbacks: wooden molds lack rigidity, making them prone to bulging and deformation during pouring due to the lateral pressure of concrete, leading to dimensional deviations in the columns; reinforcement methods depend on worker experience, and uneven tightening of fasteners can cause stress imbalance in the formwork, resulting in problems such as grout leakage and mold bursting, increasing repair time later on. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a building formwork reinforcement and support system. This formwork reinforcement and support system can reinforce and support the formwork, prevent the formwork from bulging, and reduce the risk of diagonal grout leakage.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a building formwork reinforcement and support system, comprising four diagonal formworks, four main formworks in four directions, and a first support member for reinforcing the main formworks. The four diagonal formworks have the same structure and each diagonal formwork is equipped with a second support member. The left and right sides of the main formworks in the four directions are connected to the adjacent diagonal formworks on the left and right sides by screws to form a casting cavity. The first support member is installed on the outer side of the main formwork.

[0005] Furthermore, each of the diagonal templates includes an L-shaped rod, and each of the two sides of the L-shaped rod has a vertical right-angle groove. The end face of the right-angle groove is uniformly provided with a plurality of first internal thread blind holes along the vertical direction. The outer side of the L-shaped rod is obliquely cut to form a bevel, and a placement groove is provided at the bevel. The second support member is located in the placement groove and the upper end of the second support member is hinged to the placement groove.

[0006] Furthermore, the L-shaped rod and the vertical end face adjacent to the inclined plane are provided with a plurality of second internal thread blind holes evenly arranged in the vertical direction. A base plate is welded to the bottom of the vertical end face, and a triangular plate is welded between the base plate and the vertical end face. The base plate is provided with through holes.

[0007] Furthermore, the second support member includes a first hinge rod, the bottom of which is recessed upward to form a groove, an extension rod is slidably connected in the groove, the bottom of the extension rod is provided with a support foot, and the support foot is provided with a through hole.

[0008] Furthermore, the main template includes an outer plate and an inner plate, and the outer plate and the inner plate are integrally formed. The left and right sides of the outer plate abut against the right angle groove, and multiple round holes are provided on the left and right sides of the outer plate. The round holes correspond to one of the first internal thread blind holes, so that the screw can pass through the round holes and be threadedly connected to the first internal thread blind hole.

[0009] Furthermore, the upper end of the inner plate is provided with a snap-fit ​​connector, and the lower end of the inner plate forms a snap-fit ​​groove with the inner end face of the outer plate corresponding to the snap-fit ​​connector, so that adjacent main templates in the vertical direction can be snapped together through the snap-fit ​​connector and the snap-fit ​​groove.

[0010] Furthermore, the outer wall of the outer panel is provided with multiple protruding strips, which are arranged vertically and evenly spaced along the length of the outer panel.

[0011] Furthermore, the first support member includes multiple horizontal bars perpendicular to the convex bar. Each horizontal bar has a round hole at both ends corresponding to the second internal thread blind hole. The round hole allows the screw to pass through and be threaded into the second internal thread blind hole. The multiple horizontal bars are jointly engaged with two sets of triangular supports.

[0012] Furthermore, the triangular support includes a vertical rod with multiple latches, a U-shaped block connected to the vertical rod by a screw, and diagonal rods hinged to both sides of the U-shaped block. A base plate is slidably and rotatably connected to the bottom of the diagonal rod, and the base plate has a through hole. A notch is provided at one end of the base plate facing the vertical rod, and through holes are provided on the side of the notch and the bottom of the vertical rod. The through holes allow the pin to pass through to achieve limiting.

[0013] Beneficial effects:

[0014] 1. This application uses the main template and the diagonal template connected by bolts to form a pouring cavity. With the help of the horizontal bars and triangular braces of the first support member, a three-dimensional reinforcement is formed in the horizontal and diagonal directions, which effectively resists the lateral pressure during concrete pouring. The L-shaped rods and bottom triangular plates of the diagonal template enhance the overall load-bearing capacity and prevent deformation.

[0015] 2. The snap-fit ​​joint and slot design of the main template enables rapid vertical splicing, and the screw connection method facilitates adjustment of assembly accuracy; the extension rod of the second support can slide to adjust its length, and the angle of the diagonal brace is flexible, which can adapt to the support needs of different construction scenarios.

[0016] 3. All components are detachably connected by screws, pins, etc., and can be reused after disassembly, reducing construction costs; the raised strip design enhances the rigidity of the main formwork while facilitating the positioning of the horizontal strips, thus improving construction efficiency. Attached Figure Description

[0017] Figure 1 A schematic diagram of the reinforcement support system;

[0018] Figure 2 for Figure 1 Top view;

[0019] Figure 3 for Figure 1 A diagram illustrating the breakdown;

[0020] Figure 4 Main template illustration;

[0021] Figure 5 for Figure 4 Side view;

[0022] Figure 6 This is a partial sectional view of the first hinge rod and the extension rod.

[0023] Reference numerals: 1. Diagonal template; 11. L-shaped rod; 12. Right-angle groove; 13. First internal thread blind hole; 14. Placement groove; 15. Second internal thread blind hole; 16. Base plate; 17. Triangular plate; 2. Main template; 21. Outer plate; 22. Inner plate; 23. Clip joint; 24. Clip groove; 25. Protrusion; 3. First support member; 31. Horizontal bar; 4. Second support member; 41. First hinge rod; 42. Groove; 43. Extension rod; 44. Support foot; 5. Through hole; 6. Triangular brace; 61. Vertical rod; 62. U-shaped block; 63. Diagonal rod; 64. Notch; 65. Through hole. Detailed Implementation

[0024] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0025] For reference Figures 1-6 As shown, this application provides a building formwork reinforcement support system, including four diagonal formworks 1, four main formworks 2 in four directions, and a first support member 3 for reinforcing the main formworks 2. The four diagonal formworks 1 have the same structure and each diagonal formwork 1 is equipped with a second support member 4. The left and right sides of the main formworks 2 in the four directions are connected to the adjacent diagonal formworks 1 on the left and right by screws to form a casting cavity. The first support member 3 is installed on the outer side of the main formwork 2.

[0026] The above improvements are specifically as follows: Figure 1As shown, the template in this application is applicable to square column structures. The template includes four diagonal templates 1 and four main templates 2 in each direction. The four diagonal templates 1 have identical structures. The left and right sides of the four main templates 2 are connected to the adjacent diagonal templates 1 by bolts to form a casting cavity. Through the modular splicing of the diagonal templates 1 and the main templates 2, the size of the main templates 2 can be changed to match the length and width of the square column to be cast, eliminating the need for customized templates as in existing technologies, which leads to excessive costs. The diagonal templates 1 are equipped with second support members 4, and the four main templates 2 are equipped with first support members 3. The first support members 3 and the second support members 4 provide support and reinforcement for the template, preventing template deformation and ensuring the quality of the cast square column.

[0027] Based on the above embodiments, each diagonal template 1 includes an L-shaped rod 11, and each side of the L-shaped rod 11 is provided with a vertical right-angle groove 12. The end face of the right-angle groove 12 is provided with a plurality of first internal thread blind holes 13 along the vertical direction. The outer side of the L-shaped rod 11 is obliquely cut to form a bevel, and a placement groove 14 is provided at the bevel. The second support member 4 is disposed in the placement groove 14 and the upper end of the second support member 4 is hinged to the placement groove 14.

[0028] The L-shaped rod 11 and the vertical end face adjacent to the inclined surface are provided with a plurality of second internal thread blind holes 15 evenly arranged vertically. A base plate 16 is welded to the bottom of the vertical end face, and a triangular plate 17 is welded between the base plate 16 and the vertical end face. A through hole 5 is provided on the base plate 16.

[0029] The above improvements are specifically as follows: Figure 3 As shown, multiple second internal threaded holes are evenly provided vertically on the vertical end faces of the L-shaped rod 11 adjacent to the inclined surface. A first internal threaded blind hole 13 is provided for threaded connection between the main template 2 and the first internal threaded blind hole 13, thereby achieving the connection and fixation between the main template 2 and the diagonal template 1. A second internal threaded blind hole 15 is provided for connection and fixation of the first support member 3, thereby achieving the deformation prevention and reinforcement of the main template 2 by the first support member 3. The outer side of the L-shaped rod 11 is obliquely cut to form an inclined surface, and a placement groove 14 is provided at the inclined surface. The second support member 4 is placed in the placement groove 14, and the upper end of the second support member 4 is hinged to the placement groove 14, integrating the second support member 4 with the L-shaped rod 11. The placement groove 14 stores the second support member 4, facilitating transportation. During the construction and pouring process, the second support member 4 can provide support for the L-shaped rod 11. In order to further enhance stability, a base plate 16 is welded to the bottom of the vertical end face. A triangular plate 17 is welded between the base plate 16 and the vertical end face. The base plate 16 is provided with a through hole 5, which allows anchor bolts to be inserted to fix it to the ground or floor slab.

[0030] Based on the above embodiments, the second support member 4 includes a first hinge rod 41, the bottom of the first hinge rod 41 is recessed upward to form a groove 42, an extension rod 43 is slidably connected in the groove 42, the bottom of the extension rod 43 is provided with a support foot 44, and the support foot 44 is provided with a through hole 5.

[0031] The above improvements are specifically as follows: Figure 3 , Figure 6 As shown, the second support member 4 includes a first hinge rod 41. The bottom of the first hinge rod 41 is recessed upward to form a groove 42. An extension rod 43 is slidably connected in the groove 42. The extension rod 43 is provided with multiple insertion holes. The first hinge rod 41 is provided with positioning holes corresponding to the insertion holes. The extension length of the extension rod 43 is limited by inserting a pin into the positioning hole and the corresponding insertion hole. The bottom of the extension rod 43 is provided with a support foot 44. The support foot 44 is provided with a through hole 5. The through hole 5 is for the anchor bolt to pass through and fix it to the ground or floor slab. By adjusting the extension and retraction of the first hinge rod 41 and the extension rod 43, it can form a diagonal brace with the L-shaped rod 11 at different angles, thereby adapting to different spaces and providing diagonal support force for the L-shaped rod 11.

[0032] Based on the above embodiments, the main template 2 includes an outer plate 21 and an inner plate 22, and the outer plate 21 and the inner plate 22 are integrally formed. The left and right sides of the outer plate 21 abut against the right angle groove 12, and multiple round holes are provided on the left and right sides of the outer plate 21. The round holes correspond to one of the first internal thread blind holes 13, so that the screw can pass through the round holes and be threadedly connected to the first internal thread blind hole 13.

[0033] The upper end of the inner plate 22 is provided with a snap connector 23, and the lower end of the inner plate 22 forms a snap groove 24 with the inner end face of the outer plate 21 corresponding to the snap connector 23. The snap connector 23 and the snap groove 24 are used to achieve the snap connection of adjacent main templates 2 in the vertical direction.

[0034] The outer wall of the outer plate 21 is provided with multiple protruding strips 25, which are arranged vertically and evenly distributed along the length of the outer plate 21.

[0035] The above improvements are specifically as follows: Figure 4 , Figure 5As shown, the main template 2 includes an outer plate 21 and an inner plate 22, which are integrally formed. The outer plate has round holes on both sides for threaded rods to pass through and connect to the first internal thread blind hole 13. The inner plate 22 has a snap-fit ​​connector 23 at its upper end. The snap-fit ​​connector 23, shown in the attached diagram, is a triangular bevel facing the casting cavity. The corresponding slot 24 is also a triangular groove 42 with its bevel facing outwards, thus achieving the matching of the snap-fit ​​connector 23 and the slot 24, enabling the vertical assembly of the main template 2. The main formwork 2 is assembled to the required pouring height, and the inclined surface reduces the leakage of grout between the main formwork 2. The left and right sides of the inner plate 22 of the main formwork 2 are flat. The structure of the main formwork 2 only considers vertical assembly to meet the height requirements. Multiple protrusions 25 are provided on the outer wall of the outer plate 21. The protrusions 25 are vertically arranged and evenly distributed along the length of the outer plate 21. The protrusions 25 increase the deformation resistance of the main formwork 2 and provide a snap-fit ​​position for the first support member 3.

[0036] Based on the above embodiments, the first support member 3 includes multiple horizontal bars 31 perpendicular to the convex bar 25. The two ends of the horizontal bars 31 are provided with round holes corresponding to the second internal thread blind hole 15. The round holes allow the screw to pass through and be threaded to the second internal thread blind hole 15. The multiple horizontal bars 31 are jointly engaged with two sets of triangular supports 6.

[0037] The triangular support 6 includes a vertical rod 61 with multiple latches. A U-shaped block 62 is connected to the vertical rod 61 by a screw. An inclined rod 63 is hinged to both sides of the U-shaped block 62. The bottom of the inclined rod 63 is slidably and rotatably connected to a base plate 16, and the base plate 16 is provided with a through hole 5. A notch 64 is provided at one end of the base plate 16 facing the vertical rod 61. A through hole 65 is provided on the side of the notch 64 and the bottom of the vertical rod 61. The through hole 65 allows the pin to pass through to achieve a limiting position.

[0038] The above improvements are specifically as follows: Figure 3As shown, the first support member 3 has multiple horizontal bars 31 perpendicular to the convex bar 25. Each end of the horizontal bar 31 has a round hole corresponding to the second internal thread blind hole 15. The round hole allows a screw to pass through and threadedly connect to the second internal thread blind hole 15. The horizontal bar 31 is further reinforced and restrained by the main template 2. Then, two sets of triangular supports 6 are snapped onto the horizontal bar 31. Each triangular support 6 includes a vertical rod 61 with multiple locking slots. The horizontal bar 31 has multiple threaded blind holes, and the vertical rod 61 has a through hole 5 corresponding to the threaded blind hole. The screw passes through the through hole 5 and threadedly connects to the threaded blind hole, thus fixing the vertical rod 61 to the horizontal bar. The vertical rod 61... A U-shaped block 62 is connected by a screw. Both sides of the U-shaped block 62 are hinged with diagonal rods 63. The bottom of the diagonal rods 63 is slidably and rotatably connected to a base plate 16. The base plate 16 has a waist-shaped through groove. A fixing rod passes through the diagonal rods 63 corresponding to the waist-shaped groove, so as to realize the lateral sliding or rotation of the base plate 16. The end of the base plate 16 facing the vertical rod 61 has a notch 64. The side of the notch 64 and the bottom of the vertical rod 61 both have through holes 65. The through holes 65 allow the pin to pass through to realize the limiting hole, thereby realizing a stable triangular structure. The base plate 16 also has a through hole 5 for the anchor bolt to pass through to fix the position of the base plate 16.

[0039] Work procedure: Determine the size and quantity of the main template 2 according to the required size of the square column to be poured. Determine the position of the diagonal template 1 according to the pouring location. Then fix the base plate 16 and the support feet 44 of the second support member 4 with anchor bolts. Then install the main template 2 and install it on the right angle groove 12 of the diagonal template 1 with screws. Then install the horizontal bar 31 to achieve reinforcement. Install the first support member 3 on the horizontal bar 31. The first support member 3 and the second support member 4 achieve reinforcement and support of the template in multiple directions. After the square column is formed and cured, first remove the first support member 3, then remove the main template 2, and then remove the diagonal template 1 to complete the construction.

Claims

1. A building formwork reinforcement and support system, characterized in that: It includes four diagonal templates (1), four main templates (2) in four directions, and a first support member (3) for reinforcing the main template (2). The four diagonal templates (1) have the same structure and each diagonal template (1) is equipped with a second support member (4). The left and right sides of the main template (2) in the four directions are connected to the adjacent diagonal templates (1) on the left and right sides by screws to form a casting cavity. The first support member (3) is installed on the outer side of the main template (2).

2. The building formwork reinforcement and support system according to claim 1, characterized in that: Each of the diagonal templates (1) includes an L-shaped rod (11). The L-shaped rod (11) has vertical right-angle grooves (12) on both sides. The end face of the right-angle groove (12) is uniformly provided with a plurality of first internal thread blind holes (13) along the vertical direction. The outer side of the L-shaped rod (11) is obliquely cut to form a bevel. A placement groove (14) is provided at the bevel. The second support member (4) is located in the placement groove (14) and the upper end of the second support member (4) is hinged to the placement groove (14).

3. The building formwork reinforcement and support system according to claim 2, characterized in that: The L-shaped rod (11) has a plurality of second internal thread blind holes (15) uniformly arranged vertically on the vertical end face adjacent to the inclined surface. A base plate (16) is welded to the bottom of the vertical end face. A triangular plate (17) is welded between the base plate (16) and the vertical end face. A through hole (5) is provided on the base plate (16).

4. The building formwork reinforcement and support system according to claim 3, characterized in that: The second support member (4) includes a first hinge rod (41), the bottom of the first hinge rod (41) is recessed upward to form a groove (42), an extension rod (43) is slidably connected in the groove (42), the bottom of the extension rod (43) is provided with a support foot (44), and the support foot (44) is provided with a through hole (5).

5. The building formwork reinforcement and support system according to claim 4, characterized in that: The main template (2) includes an outer plate (21) and an inner plate (22), and the outer plate (21) and the inner plate (22) are integrally formed. The left and right sides of the outer plate (21) abut against the right angle groove (12), and multiple round holes are provided on the left and right sides of the outer plate (21). The round holes correspond to one of the first internal thread blind holes (13), so that the screw can pass through the round holes and be threaded to the first internal thread blind hole (13).

6. The building formwork reinforcement and support system according to claim 5, characterized in that: The upper end of the inner plate (22) is provided with a snap connector (23), and the lower end of the inner plate (22) forms a snap groove (24) with the inner end face of the outer plate (21) corresponding to the snap connector (23). The snap connector (23) and the snap groove (24) are used to achieve the snap connection of adjacent main templates (2) in the vertical direction.

7. The building formwork reinforcement and support system according to claim 6, characterized in that: The outer wall of the outer plate (21) is provided with multiple protruding strips (25), which are arranged vertically and evenly distributed along the length of the outer plate (21).

8. The building formwork reinforcement and support system according to claim 7, characterized in that: The first support member (3) includes multiple horizontal bars (31) perpendicular to the convex bar (25). The two ends of the horizontal bars (31) are provided with round holes corresponding to the second internal thread blind hole (15). The round holes allow the screw to pass through and be threaded to the second internal thread blind hole (15). The multiple horizontal bars (31) are engaged with two sets of triangular supports (6).

9. The building formwork reinforcement and support system according to claim 8, characterized in that: The triangular brace (6) includes a vertical rod (61) with multiple bayonets. A U-shaped block (62) is connected to the vertical rod (61) by a screw. Both sides of the U-shaped block (62) are hinged with diagonal rods (63). The bottom of the diagonal rod (63) is slidably and rotatably connected to a base plate (16), and the base plate (16) is provided with a through hole (5). The end of the base plate (16) facing the vertical rod (61) is provided with a notch (64). Both the side of the notch (64) and the bottom of the vertical rod (61) are provided with through holes (65). The through holes (65) are used for the pin to pass through to achieve the limiting position.