Special-shaped canopy column formwork
By designing irregularly shaped canopy column templates and using a combination of threaded connections and curved templates, the problems of stress concentration and unsightly appearance of canopy columns are solved, achieving high-strength support and aesthetics while reducing the footprint.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-31
AI Technical Summary
Existing canopy column designs suffer from stress concentration, unattractive appearance, and large footprint.
Using irregularly shaped canopy column templates, a combination of horizontal and vertical support molds is used. By utilizing threaded connections and the design of curved templates, a cross-shaped column head structure with an arc is formed. Combined with the rotation adjustment of threaded rods and threaded sleeves, the template can be bent and fit the curved surface of the canopy beam, avoiding stress concentration and reducing the footprint.
It achieves high strength support capacity, aesthetics, and reduced footprint, ensuring the stability and appearance quality of the canopy columns.
Smart Images

Figure CN224063913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building support mold technology, and in particular to a special-shaped canopy column template. Background Technology
[0002] Canopy column formwork is mainly used for the concrete pouring and shaping of canopy columns in building construction. It is crucial for ensuring the accuracy of the shape and dimensions of the canopy columns and the overall structural safety. It is widely used in the construction of canopies in various building projects, such as commercial centers, office buildings, residential communities, and industrial plants. By using canopy column formwork, construction workers can pour concrete into canopy columns of specific shapes and sizes according to design requirements, providing stable support for the canopy while ensuring that the canopy columns have a flat and aesthetically pleasing appearance that matches the overall architectural style. Currently, the following technologies are typically required for the practical application of canopy column formwork:
[0003] 1. High-quality materials technology requires the selection of materials with high strength, good toughness and high durability, such as high-strength steel, high-performance plastics or specially treated wood materials, to withstand the pressure and lateral pressure during concrete pouring and prevent the formwork from deforming.
[0004] 2. Advanced manufacturing technology ensures the precision of template processing, meeting the high-precision requirements of different canopy column design dimensions and reducing errors;
[0005] 3. Reliable sealing technology, through special sealing structures or sealing materials, such as rubber sealing strips and sealants, effectively prevents grout leakage during concrete pouring and ensures the surface quality of the canopy columns.
[0006] Existing canopy column designs may result in stress concentration, are not aesthetically pleasing, and occupy a large area. Utility Model Content
[0007] To address the shortcomings of existing technologies, this utility model provides a special-shaped canopy column template, which solves the technical problems of stress concentration, unattractive appearance, and large footprint that may occur in existing canopy column designs.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A special-shaped canopy column template includes a base plate. A transverse support mold and a longitudinal support mold are symmetrically mounted on the base plate. The transverse support mold includes a first arc template, a first side template, a first one-way threaded rod, and a first threaded sleeve. The longitudinal support mold includes a second arc template, a second side template, a second one-way threaded rod, and a second threaded sleeve. Two first side templates are symmetrically fixed to both sides of the first arc template by nuts. The first one-way threaded rod is rotatably connected to the first arc template, and the first threaded sleeve is rotatably connected to the base plate. The first threaded sleeve and the first one-way threaded rod are threadedly connected. Two second side templates are symmetrically fixed to both sides of the second arc template by nuts. The second one-way threaded rod is rotatably connected to the second arc template, and the second threaded sleeve is rotatably connected to the base plate. The second threaded sleeve and the second one-way threaded rod are threadedly connected.
[0010] Preferably, the second one-way threaded rod is rotatably connected to the second arc template, the second threaded sleeve is rotatably connected to the base plate, and the second threaded sleeve and the second one-way threaded rod are threadedly connected.
[0011] Preferably, a top plate is installed at the top of the longitudinal support mold, and a third arc template is symmetrically installed on the top plate.
[0012] Preferably, a third threaded sleeve is rotatably installed on the third arc template.
[0013] Preferably, a bidirectional threaded rod is threaded between the two third threaded sleeves.
[0014] Preferably, sealing plates are installed on all four sides of the substrate.
[0015] Preferably, a corner joint plate is installed between the two sealing plates.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. Concrete is injected through the opening at the top of the horizontal support mold. The concrete will fill the cavity between the two horizontal support molds and the two vertical support molds. After the concrete solidifies, it will form a curved, cross-shaped column head. The casting structure formed by the two horizontal support molds of this column head is used to support the roof, providing horizontal support. At the same time, the middle position of the two horizontal support structures is used to place the roof beams, while the casting structure formed by the two vertical support molds is used to support the roof beams, providing vertical support. Furthermore, the transition from the horizontal and vertical support structures to the column body is a curved surface, which can avoid stress concentration. This not only provides strong support capacity but also reduces the footprint of the column body and has a better aesthetic appeal.
[0018] 2. Since the first threaded sleeve and the first one-way threaded rod are threadedly connected, and the second threaded sleeve and the second one-way threaded rod are threadedly connected, rotating the first threaded sleeve and the second threaded sleeve can cause the first one-way threaded rod and the second one-way threaded rod to pull the top of the first arc template and the second arc template to move. Since the bottom of the first arc template and the second arc template are locked to the base plate, the first arc template and the second arc template will bend under the pull of the first one-way threaded rod and the second one-way threaded rod. Compared with the bending of straight plate splicing, this bending placement is more natural and smooth, which is conducive to improving the support capacity. Similarly, rotating the two-way threaded rod can cause the two third threaded sleeves to slide inward or outward at the same time. The two third threaded sleeves sliding outward can push the third arc template to bend, making the bending of the third arc template more natural and able to better fit the curved surface of the beam. Moreover, this bending method has higher controllability. With the help of measuring tools, the arc surface can be bent more accurately into the required arc. Attached Figure Description
[0019] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0020] Figure 1 This is a structural diagram of the sealing plate of this utility model;
[0021] Figure 2 This is a structural diagram of the transverse support mold of this utility model;
[0022] Figure 3 This is an exploded structural diagram of the present invention;
[0023] Figure 4 This is a cross-sectional view of the threaded sleeve of this utility model;
[0024] Figure 5 This is a structural diagram of the bidirectional threaded rod of this utility model;
[0025] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A.
[0026] Legend: 1. Base plate; 2. First arc template; 3. First side template; 4. First one-way threaded rod; 5. First threaded sleeve; 6. Second arc template; 7. Second side template; 8. Second one-way threaded rod; 9. Second threaded sleeve; 11. Top plate; 12. Third arc template; 13. Third threaded sleeve; 14. Two-way threaded rod; 15. Sealing plate; 16. Corner joint plate. Detailed Implementation
[0027] This application provides a non-standard canopy column template, effectively solving the technical problems of stress concentration, unattractive appearance, and large footprint that may occur in existing canopy column designs. Concrete is injected through the opening at the top of the horizontal support mold, filling the cavity between the two horizontal and two vertical support molds. After the concrete solidifies, a curved, cross-shaped column head is formed. The casting structure formed by the two horizontal support molds supports the canopy roof, providing lateral support. The middle position of the two horizontal support structures is used to place the canopy beam, while the casting structure formed by the two vertical support molds supports the canopy beam, providing longitudinal support. Furthermore, the transition from the horizontal and vertical support structures to the column body is curved, avoiding stress concentration. This not only provides strong support capacity but also reduces the column's footprint and improves aesthetics. Due to the first threaded sleeve and the... A one-way threaded rod is threadedly connected, and a second threaded sleeve is threadedly connected to a second one-way threaded rod. Therefore, rotating the first and second threaded sleeves can cause the first and second one-way threaded rods to pull the tops of the first and second arc templates to move. Since the bottom ends of the first and second arc templates are locked to the base plate, the first and second arc templates will bend under the pull of the first and second one-way threaded rods. Compared with straight plate splicing bending, this bending placement is more natural and smooth, which is conducive to improving the support capacity. Similarly, rotating the two-way threaded rod can cause the two third threaded sleeves to slide inward or outward at the same time. The two third threaded sleeves sliding outward can push the third arc template to bend, making the bending of the third arc template more natural and able to better fit the curved surface of the beam. Moreover, this bending method has higher controllability. With the help of measuring tools, the arc surface can be bent more accurately into the required arc.
[0028] Example
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the technical solution in this application embodiment effectively solves the technical problems of stress concentration, unsightly appearance, and large footprint that may occur in existing canopy column designs. The overall concept is as follows:
[0030] To address the problems existing in the prior art, this utility model provides a special-shaped canopy column template, including a base plate 1. A transverse support mold is symmetrically installed on the base plate 1, and a longitudinal support mold is symmetrically installed on the base plate 1. The transverse support mold includes a first arc template 2, a first side template 3, a first one-way threaded rod 4, and a first threaded sleeve 5. The longitudinal support mold includes a second arc template 6, a second side template 7, a second one-way threaded rod 8, and a second threaded sleeve 9.
[0031] Two first side templates 3 are symmetrically fixed to both sides of the first arc template 2 by nuts. The first one-way threaded rod 4 is rotatably connected to the first arc template 2. The first threaded sleeve 5 is rotatably connected to the base plate 1. The first threaded sleeve 5 and the first one-way threaded rod 4 are threadedly connected. Two second side templates 7 are symmetrically fixed to both sides of the second arc template 6 by nuts. The second one-way threaded rod 8 is rotatably connected to the second arc template 6. The second threaded sleeve 9 is rotatably connected to the base plate 1. The second threaded sleeve 9 and the second one-way threaded rod 8 are threadedly connected. The second one-way threaded rod 8 is rotatably connected to the second arc template 6. The second threaded sleeve 9 and the base plate 1 are rotatably connected. The second threaded sleeve 9 and the second one-way threaded rod 8 are threadedly connected.
[0032] A top plate 11 is installed at the top of the longitudinal support mold. A third arc template 12 is symmetrically installed on the top plate 11. A third threaded sleeve 13 is rotatably installed on the third arc template 12. A bidirectional threaded rod 14 is threaded between the two third threaded sleeves 13. A sealing plate 15 is installed on all four sides of the base plate 1. An angle joint plate 16 is installed between the two sealing plates 15.
[0033] Base plate 1: As the basic component of the entire irregular canopy column template, it provides an installation platform for the horizontal support mold and the vertical support mold. At the same time, it is snapped and fixed to the bottom end of the first arc template 2 and the second arc template 6, restricting their bottom end position, so that the first arc template 2 and the second arc template 6 can be bent according to the design requirements under the pull of the threaded rod, ensuring the stability of the overall template structure.
[0034] The first arc template 2 is a key component of the transverse support mold. The first side template 3 is symmetrically fixed on both sides by nuts, and the top is rotatably connected to the first one-way threaded rod 4. Under the pull of the first one-way threaded rod 4, it can bend and deform. Together with the second arc template 6 and other components, it forms a transverse support structure with an arc-shaped cross-shaped column head, which is used to support the roof and provide transverse support force.
[0035] First side formwork 3: Symmetrically fixed on both sides of the first arc formwork 2, together with the first arc formwork 2, it forms the side structure of the transverse support mold, which helps to maintain the shape when pouring concrete and ensures the strength of the transverse support structure;
[0036] First one-way threaded rod 4: Rotatably connected to the first arc template 2. Through threaded engagement with the first threaded sleeve 5, when the first threaded sleeve 5 is rotated, the first one-way threaded rod 4 can pull the top of the first arc template 2 to move, thereby bending the first arc template 2, realizing the control of the bending degree of the transverse support mold to meet different construction needs;
[0037] First threaded sleeve 5: Rotatably connected to base plate 1 and threadedly connected to first one-way threaded rod 4. Rotating it can drive the first one-way threaded rod 4 to move, thereby controlling the bending of the first arc template 2. It is the control component for realizing the bending operation of the first arc template 2, which makes it convenient for construction personnel to adjust the shape of the transverse support mold according to actual needs.
[0038] The second arc template 6 is a longitudinal support mold, similar in function to the first arc template 2. The second side template 7 is fixed on both sides, and the top is pulled by the second one-way threaded rod 8. It works in conjunction with the first arc template 2 to form a longitudinal support structure with a cross-shaped column head, which is used to support the canopy beam and provide longitudinal support force. At the same time, its curved shape helps to avoid stress concentration.
[0039] Second side template 7: Symmetrically fixed on both sides of the second arc template 6, together with the second arc template 6, it forms the side of the longitudinal support mold, strengthens the structural strength of the longitudinal support mold, and ensures the shape and stability of the longitudinal support structure during the concrete pouring process.
[0040] The second one-way threaded rod 8 is rotatably connected to the second arc template 6 and threadedly engaged with the second threaded sleeve 9. When the second threaded sleeve 9 is rotated, the top of the second arc template 6 can be pulled to move, causing the second arc template 6 to bend, thereby adjusting the curvature of the longitudinal support mold and meeting the shape requirements of the longitudinal support structure.
[0041] The second threaded sleeve 9 is rotatably connected to the base plate 1. Through the threaded connection with the second one-way threaded rod 8, it controls the movement of the second one-way threaded rod 8, thereby adjusting the bending state of the second arc template 6. It is the operating component for controlling the bending of the second arc template 6, ensuring that the longitudinal support mold can form a suitable arc.
[0042] Top plate 11: Installed at the top of the longitudinal support mold, it provides an installation position for the third arc template 12 and also acts as a cap in the overall structure. This helps to maintain the integrity of the internal space when pouring concrete, ensuring that the concrete can fill to the appropriate position and form the expected cross-shaped column head structure.
[0043] The third arc template 12 is installed on the top plate 11. Its bending state can be adjusted by the cooperation of the third threaded sleeve 13 and the double threaded rod 14. The bent third arc template 12 can fit the curved surface of the canopy beam more closely, making the connection between the canopy column and the canopy beam tighter and more reasonable, and enhancing the stability of the overall structure.
[0044] The third threaded sleeve 13 is rotatably installed on the third arc template 12 and threadedly connected to the bidirectional threaded rod 14. When the bidirectional threaded rod 14 rotates, it can drive the two third threaded sleeves 13 to slide inward or outward at the same time, thereby pushing the third arc template 12 to bend, accurately controlling the degree of bending of the third arc template 12, and achieving good fit with the curved surface of the roof beam.
[0045] Two-way threaded rod 14: The thread is installed between two third threaded sleeves 13. Rotating it can make the two third threaded sleeves 13 move synchronously, thereby controlling the bending of the third arc template 12. It provides a convenient and precise way to adjust the shape of the third arc template 12, ensuring that it can accurately fit the curved surface of the roof beam.
[0046] Sealing plate 15: Installed on the four sides of the base plate 1 to form a space. When in use, sand or other filling materials can be poured into it to improve the load-bearing capacity of the bottom of the first arc template 2 and the second arc template 6. At the same time, when pouring concrete, sealing plate 15 and other components together form a closed space to prevent concrete leakage and ensure that the concrete can be accurately filled in the predetermined area to form the required column structure.
[0047] Corner joint plate 16: Installed between two sealing plates 15, it enhances the connection strength between the sealing plates 15, making the space enclosed by the sealing plates 15 more stable. It helps to maintain the stability of the overall structure during the filling of sand and pouring of concrete, and prevents the sealing plates 15 from deforming or separating due to stress.
[0048] Working principle:
[0049] In the first step, during installation, since the first threaded sleeve 5 and the first one-way threaded rod 4 are threadedly connected, and the second threaded sleeve 9 and the second one-way threaded rod 8 are threadedly connected, rotating the first threaded sleeve 5 and the second threaded sleeve 9 can cause the first one-way threaded rod 4 and the second one-way threaded rod 8 to pull the top ends of the first arc template 2 and the second arc template 6 to move. Since the bottom ends of the first arc template 2 and the second arc template 6 are locked and fixed to the base plate 1, the first arc template 2 and the second arc template 6 will bend under the pull of the first one-way threaded rod 4 and the second one-way threaded rod 8. Compared with the bending of straight plate splicing, this bending placement is more natural and smooth, which is conducive to improving the support capacity. Similarly, rotating the bidirectional threaded rod 14 can cause the two third threaded sleeves 13 to slide inward or outward at the same time. The two third threaded sleeves 13 sliding outward can push the third arc template 12 to bend, making the bending of the third arc template 12 more natural and able to better fit the curved surface of the beam. Moreover, this bending method has higher controllability. With the help of measuring tools, the arc surface can be bent more accurately into the required arc.
[0050] The second step involves pouring sand or similar material into the space enclosed by the four sealing plates 15 to fill the space at the bottom of the first arc template 2 and the second arc template 6, thereby increasing their load-bearing capacity. Then, concrete is injected through the opening at the top of the transverse support mold. The concrete fills the cavity between the two transverse support molds and the two longitudinal support molds. After the concrete solidifies, a curved, cross-shaped column head is formed. The casting structure formed by the two transverse support molds supports the roof, providing transverse support. The middle position of the two transverse support structures is used to place the roof beams, while the casting structure formed by the two longitudinal support molds supports the roof beams, providing longitudinal support. Furthermore, the transition from the transverse and longitudinal support structures to the column body is an arc surface, which avoids stress concentration. This design not only provides strong support capacity but also reduces the column's footprint and enhances its aesthetics.
[0051] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A special-shaped canopy column formwork comprising a base plate (1), characterized in that, The substrate (1) is symmetrically installed with a transverse support mold, the substrate (1) is symmetrically installed with a longitudinal support mold, the transverse support mold comprises a first arc mold plate (2), a first side mold plate (3), a first one-way threaded rod (4) and a first threaded sleeve (5), and the longitudinal support mold comprises a second arc mold plate (6), a second side mold plate (7), a second one-way threaded rod (8) and a second threaded sleeve (9); Two first side mold plates (3) are symmetrically fixed on the two sides of the first arc mold plate (2) through nuts, the first one-way threaded rod (4) is rotatably connected with the first arc mold plate (2), the first threaded sleeve (5) is rotatably connected with the substrate (1), and the first threaded sleeve (5) is threadedly connected with the first one-way threaded rod (4); Two second side mold plates (7) are symmetrically fixed on the two sides of the second arc mold plate (6) through nuts, the second one-way threaded rod (8) is rotatably connected with the second arc mold plate (6), the second threaded sleeve (9) is rotatably connected with the substrate (1), and the second threaded sleeve (9) is threadedly connected with the second one-way threaded rod (8).
2. A shaped canopy column form as defined in claim 1, wherein, The top end of the longitudinal support mold is provided with a top plate (11), and the top plate (11) is symmetrically provided with a third arc mold plate (12).
3. A shaped canopy column formwork as claimed in claim 2 wherein, The third arc mold plate (12) is rotatably provided with a third threaded sleeve (13).
4. A shaped canopy column form as defined in claim 3, wherein, A bidirectional threaded rod (14) is threadedly installed between two third threaded sleeves (13).
5. A shaped canopy post form as defined in claim 1, wherein, The four edges of the substrate (1) are provided with sealing plates (15).
6. A shaped canopy column form as defined in claim 5, wherein, Angle connecting plates (16) are installed between two sealing plates (15).