A new type of aluminum formwork suitable for complex building structure cornice

By combining standard templates, concave templates, and convex templates, along with connecting blocks, positioning holes, L-shaped mounting plates, and support rods, the problems of low installation efficiency, poor stability, and grout leakage of traditional templates on complex eaves are solved, achieving efficient and stable construction results.

CN224413112UActive Publication Date: 2026-06-26SHANDONG HUALU FORMWORK CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUALU FORMWORK CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional eaves formwork is difficult to accurately match complex structures, resulting in low installation efficiency, poor stability, loose connections, easy grout leakage, and safety hazards.

Method used

The design employs a combination of standard templates, concave templates, and convex templates, along with connecting blocks, positioning holes, L-shaped mounting plates, support rods, and sealing strips, to achieve precise matching and stable connection of the templates, thereby enhancing sealing performance.

Benefits of technology

It enables precise installation of complex eaves, improves construction efficiency and stability, prevents grout leakage, and ensures construction quality and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224413112U_ABST
    Figure CN224413112U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel aluminum formwork suitable for complex building structure eaves, including standard formwork, inner concave formwork and outer convex formwork, three contain eaves and gutter, and the one side of eaves is consistent with the size of roof eaves, and the other side is inclined plane and is equipped with gutter at the end, the standard formwork is used to roof eaves length direction installation, and the inner concave and outer convex formwork correspond with the inner concave and outer convex position of roof eaves, one side of formwork is equipped with connecting block, and the other side has recess, and connecting block has the positioning hole, can be connected with recess cooperation, and the connecting place has sealing rubber strip and prevents leakage mortar, and the formwork is connected with overhanging formwork on the side away from the inclined plane, and the lower surface of formwork is equipped with L shape mounting plate, is connected wall surface through mounting hole, and the installation place has rubber gasket and steady support, and the lower support rod of formwork is hinged to the lower end of gutter, and the other end is connected wall surface through support plate, and there are hole positions around support plate, the formwork adapts complex eaves structure, and the installation is stable, and the sealing property is good, and the practicality is strong.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building construction formwork technology, specifically a new type of aluminum formwork suitable for eaves of complex building structures. Background Technology

[0002] In the field of building construction, eaves are an important part of the building facade, and their structural forms are becoming increasingly diverse. Especially in some complex building designs, eaves often have irregular structures such as concave and convex shapes, which bring many challenges to formwork construction.

[0003] Currently, traditional eaves formwork is mostly standardized with uniform specifications. When faced with complex eaves with concave or convex structures, it is difficult to accurately match their contours, requiring extensive on-site cutting and splicing. This not only increases construction difficulty and time but also easily affects construction quality due to misalignment between the formwork and the structure. Furthermore, traditional formwork has a simple connection method, resulting in low positioning accuracy between formwork sections, low installation efficiency, and poor stability after connection, making it prone to displacement and deformation during concrete pouring. In addition, traditional formwork has poor sealing performance, leading to grout leakage at formwork joints and connections with the wall, resulting in an uneven surface of the eaves and affecting the building's appearance and structural performance. Moreover, the fixing of traditional formwork to the wall and its own support system are not well-designed, failing to provide sufficient stable support and posing certain safety hazards during construction.

[0004] Therefore, there is an urgent need for a new type of aluminum formwork that can adapt to complex eaves structures, is easy and stable to install, and has good sealing performance, in order to solve the above-mentioned problems in the existing technology. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new type of aluminum formwork suitable for eaves of complex building structures.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel aluminum formwork suitable for eaves of complex building structures, comprising a standard formwork, a concave formwork, and a convex formwork. The standard formwork, concave formwork, and convex formwork include eaves and gutters. One side of the eaves is the same size as the roof eaves, and the other side is a slope. The gutters are located at one end of the slope of the eaves. A cantilever formwork is provided on the side of the standard formwork, concave formwork, and convex formwork away from the slope. A connecting block is provided on the same side of the standard formwork, concave formwork, and convex formwork, and a groove is provided on the other side. A support rod is provided below the standard formwork, concave formwork, and convex formwork.

[0007] As a further description of the above technical solution:

[0008] The standard template is used for installation along the length of the eaves, and the concave template and convex template are used for installation at the concave and convex positions of the eaves.

[0009] As a further description of the above technical solution:

[0010] The connecting block is rectangular and there are multiple of them. The grooves on the other side of the standard template, the concave template and the convex template are the same size as the connecting block. The connecting block is provided with a positioning hole, and a hole with the same position as the positioning hole is provided below the groove for matching the positioning hole.

[0011] As a further description of the above technical solution:

[0012] The cantilevered template abuts against the wall on one side and has an irregular arc shape on the other side. The upper end of the cantilevered template is connected to the lower surface of the standard template, the concave template, and the convex template on the side away from the inclined plane.

[0013] As a further description of the above technical solution:

[0014] The standard template, concave template, and convex template are further provided with multiple mounting plates on the lower surface away from the inclined surface. The mounting plates are L-shaped, with one side connected to the lower surface of the standard template, concave template, and convex template and the other side in contact with the wall. The surface of the mounting plates is provided with mounting holes for connecting the standard template, concave template, and convex template to the wall.

[0015] As a further description of the above technical solution:

[0016] One end of the support rod is hinged to the lower end of the gutter in the standard template, the concave template, and the convex template, and the other end is hinged to one side surface of the support plate. The support plate has multiple holes around its perimeter, and the other side of the support plate is connected to the wall through the holes.

[0017] As a further description of the above technical solution:

[0018] Sealing strips are provided at the joints of the standard template, concave template, and convex template to prevent grout leakage, and rubber gaskets are provided at the joints of the mounting holes and support plates with the wall surface for stable support.

[0019] This utility model has the following beneficial effects:

[0020] 1. Through the combined design of standard templates, concave templates and convex templates, the straight sections, concave sections and convex sections of complex building eaves can be accurately matched, meeting the construction needs of eaves of different shapes and solving the problem that traditional templates are difficult to adapt to irregular structures.

[0021] Second, by utilizing the matching structure of connecting blocks and grooves, combined with positioning holes, quick positioning and connection between templates can be achieved, resulting in high installation efficiency; the fixing of the L-shaped mounting plate to the wall and the coordinated support of the support rod and support plate further enhance the overall stability of the template, ensuring that it is not easily deformed during construction.

[0022] Sealing strips are installed at the joints of the formwork to effectively prevent grout leakage during pouring and ensure the quality of the eaves formation; rubber gaskets at the joints between the mounting holes and the support plates and the wall not only enhance the sealing of the connection, but also reduce the impact of vibration on the formwork. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is an exploded view of the overall connection of this utility model;

[0025] Figure 3 This is an enlarged view of the template connection point of this utility model;

[0026] Figure 4 This is a schematic diagram of the support rod connection of this utility model.

[0027] Legend:

[0028] 1. Eaves; 2. Gutter; 3. Standard template; 4. Recessed template; 5. Protruding template; 6. Connecting block; 7. Positioning hole; 8. Cantilever template; 9. Mounting plate; 10. Mounting hole; 11. Support rod; 12. Support plate. Detailed Implementation

[0029] 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.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0031] 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.

[0032] Example 1:

[0033] like Figures 1 to 4 As shown in the figure, this embodiment provides a novel aluminum formwork suitable for eaves of complex building structures, including a standard formwork 3, a concave formwork 4, and a convex formwork 5. The standard formwork 3, the concave formwork 4, and the convex formwork 5 include an eave 1 and a gutter 2. One side of the eave 1 is the same size as the roof eaves, and the other side is a slope. The gutter 2 is set at one end of the slope of the eave 1. A cantilever formwork 8 is set on the side of the standard formwork 3, the concave formwork 4, and the convex formwork 5 away from the slope. A connecting block 6 is set on the same side of the standard formwork 3, the concave formwork 4, and the convex formwork 5, and a groove is set on the other side. A support rod 11 is set below the standard formwork 3, the concave formwork 4, and the convex formwork 5.

[0034] In this embodiment, the standard template 3, the concave template 4, and the convex template 5 constitute a novel aluminum template applicable to the eaves of complex building structures, as described in this application.

[0035] It should also be noted that the new aluminum formwork for eaves in this application can be used for any application requiring eaves installation, and this application does not limit the specific building category.

[0036] Specifically, the standard template 3 is used for installation along the length of the eaves, and the concave template 4 and convex template 5 are used for installation at the concave and convex positions of the eaves.

[0037] In this embodiment, the installation is matched according to the location, precisely corresponding to different eaves parts.

[0038] Specifically, the connecting block 6 is rectangular and there are multiple of them. The grooves on the other side of the standard template 3, the concave template 4 and the convex template 5 are the same size as the connecting block 6. The connecting block 6 is provided with a positioning hole 7, and a hole with the same position as the positioning hole 7 is provided below the groove for matching the positioning hole 7.

[0039] As a preferred implementation, the connecting block 6 is inserted into the groove and positioned through the hole to achieve a stable connection between the templates.

[0040] Example 2:

[0041] Based on Example 1, cantilever template 8 is used.

[0042] Specifically, the cantilever template 8 has an irregular arc shape on one side that abuts against the wall, and the upper end of the cantilever template 8 is connected to the lower surface of the standard template 3, the concave template 4 and the convex template 5 away from the inclined surface.

[0043] In this embodiment, the cantilevered template 8 extends to support and fits against the wall, enhancing the structural stability of the cantilevered part of the template.

[0044] Specifically, the standard template 3, the concave template 4, and the convex template 5 are provided with multiple mounting plates 9 on the lower surface away from the inclined surface. The mounting plates 9 are L-shaped. One side of the mounting plate 9 is connected to the lower surface of the standard template 3, the concave template 4, and the convex template 5, and the other side is in contact with the wall. The surface of the mounting plate 9 is provided with mounting holes 10 for connecting the standard template 3, the concave template 4, and the convex template 5 to the wall.

[0045] With this setup, the standard template 3, the concave template 4, and the convex template 5 are fixed to the wall through the mounting holes 10, thereby enhancing the stability of the connection between the template and the wall.

[0046] Example 3:

[0047] A support rod 11 is provided based on embodiment 2.

[0048] Specifically, one end of the support rod 11 is hinged to the lower end of the gutter 2 in the standard template 3, the concave template 4 and the convex template 5, and the other end is hinged to one side surface of the support plate 12. The support plate 12 has multiple holes around its perimeter, and the other side of the support plate 12 is connected to the wall through the holes.

[0049] Among them, the support rod 11 and the support plate 12 form a support system, which improves the overall load-bearing capacity of the template.

[0050] Specifically, sealing strips are provided at the connection points of the standard template 3, the concave template 4, and the convex template 5 to prevent grout leakage, and rubber gaskets are provided at the connection points of the mounting hole 10 and the support plate 12 with the wall surface for stable support.

[0051] In this embodiment, the sealing strips at the connection of the standard template 3, the concave template 4, and the convex template 5 prevent grout leakage, and the rubber gaskets at the connection between the mounting hole 10 and the support plate 12 and the wall enhance stability, thereby ensuring the quality of pouring and structural stability.

[0052] In actual use, first, place the side of the standard template 3 away from the slope against the outer eaves. At this time, the mounting plate 9 will abut against the wall and then connect to the wall through the mounting holes 10 on the mounting plate 9. Next, rotate the support rod 11 along the hinge surface between the support rod 11 and the lower end of the gutter 2 to adjust the appropriate support angle. Then, rotate the support plate 12 along the hinge point between one side of the support plate 12 and the support rod 11 to make the support plate 12 contact the wall. Then, connect to the wall through the holes around the support plate 12. At this time, the rubber gaskets set between the mounting plate 9 and the support plate 12 and the wall will keep it stable. Finally, pick up the uninstalled standard template 3 and contact it with the installed standard template 3. At this point, the connecting block 6 on one side of the standard template 3 is inserted into the groove on the side where the standard template 3 is not installed. Then, the pins are used to connect the standard template 3 to the positioning holes 7 in the connecting block 6 through the holes on the lower surface of the standard template 3. At this time, the sealing strip at the connection of the standard template 3 is sealed by the standard template 3. If there are concave or convex corners, the concave template 4 and the convex template 5 are used to connect with the standard template 3. After installation, concrete is poured into the surface of the standard template 3, the concave template 4, and the convex template 5 and into the interior of the cantilever template 8. Then, the concrete on the surface of the standard template 3, the concave template 4, and the convex template 5 is smoothed to complete the pouring.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A novel aluminum formwork suitable for eaves in complex building structures, characterized in that: The system includes a standard template (3), a concave template (4), and a convex template (5). The standard template (3), the concave template (4), and the convex template (5) include an eave (1) and a gutter (2). One side of the eave (1) is the same size as the roof eaves and the other side is a slope. The gutter (2) is set at one end of the slope of the eave (1). The standard template (3), the concave template (4), and the convex template (5) are provided with a cantilever template (8) on the side away from the slope. The standard template (3), the concave template (4), and the convex template (5) are provided with a connecting block (6) on the same side and a groove on the other side. The standard template (3), the concave template (4), and the convex template (5) are provided with a support rod (11) below them.

2. The novel aluminum formwork for eaves of complex building structures according to claim 1, characterized in that: The standard template (3) is used for installation along the length of the eaves, and the concave template (4) and convex template (5) are used for installation at the concave and convex positions of the eaves.

3. A novel aluminum formwork for eaves of complex building structures according to claim 2, characterized in that: The connecting block (6) is rectangular and there are multiple of them. The grooves on the other side of the standard template (3), the concave template (4) and the convex template (5) are the same size as the connecting block (6). The connecting block (6) is provided with a positioning hole (7). The groove is provided with a hole position that is consistent with the positioning hole (7) for matching with the positioning hole (7).

4. A novel aluminum formwork for eaves of complex building structures according to claim 3, characterized in that: The cantilever template (8) has one side abutting the wall and the other side is an irregular arc. The upper end of the cantilever template (8) is connected to the lower surface of the standard template (3), the concave template (4) and the convex template (5) away from the inclined surface.

5. A novel aluminum formwork for eaves of complex building structures according to claim 4, characterized in that: The standard template (3), the concave template (4), and the convex template (5) are provided with multiple mounting plates (9) on the lower surface away from the inclined surface. The mounting plates (9) are L-shaped. One side of the mounting plate (9) is connected to the lower surface of the standard template (3), the concave template (4), and the convex template (5), and the other side is in contact with the wall. The surface of the mounting plate (9) is provided with mounting holes (10) for connecting the standard template (3), the concave template (4), and the convex template (5) to the wall.

6. A novel aluminum formwork for eaves of complex building structures according to claim 5, characterized in that: One end of the support rod (11) is hinged to the lower end of the gutter (2) in the standard template (3), the concave template (4) and the convex template (5), and the other end is hinged to one side surface of the support plate (12). The support plate (12) has multiple holes around its perimeter, and the other side of the support plate (12) is connected to the wall through the holes.

7. A novel aluminum formwork for eaves of complex building structures according to claim 6, characterized in that: The standard template (3), the concave template (4) and the convex template (5) are provided with sealing strips to prevent grout leakage. The mounting hole (10) and the support plate (12) are provided with rubber gaskets at the connection with the wall surface for stable support.