Novel independent foundation bearing platform formwork reinforcing device

By using a new type of independent foundation pier formwork reinforcement device, which utilizes a triangular support structure and adjustment mechanism, the problems of low support efficiency and poor forming effect of independent foundation pier formwork are solved, achieving efficient and economical construction results.

CN224148756UActive Publication Date: 2026-04-21ANHUI CONSTRUCTION ENGINEERING WANGJIABA CONSTRUCTION INVESTMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CONSTRUCTION ENGINEERING WANGJIABA CONSTRUCTION INVESTMENT CO LTD
Filing Date
2025-07-03
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, the formwork erection process for independent foundation piers is inefficient and costly, especially in sloping areas where the forming effect is poor.

Method used

A new type of independent foundation platform formwork reinforcement device is adopted, including the formwork and the support mechanism on the back. The support mechanism consists of a first support rod, a second support rod, and a connecting rod with a triangular structure. It is equipped with an adjustment mechanism and a spherical hinge, and is fixed to the ground by a fixed rod, which can adapt to foundation platforms of different sizes and angles.

Benefits of technology

It improves the stability and adaptability of the formwork, ensures that the shape and size of the foundation meet the design requirements, reduces construction costs and time, and adapts to different foundation conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of concrete pouring, and particularly relates to a novel independent foundation bearing platform formwork reinforcing device which comprises a formwork used for being attached to the side face of a bearing platform, a supporting mechanism is arranged on the back face of the formwork and comprises a pressing plate arranged on the top of the formwork, and a first supporting rod is arranged at the bottom of the outer side of the pressing plate. The top end of the first supporting rod is connected with a second supporting rod, the bottom end of the first supporting rod is connected with a connecting rod, fixing pipes are arranged on one sides of the two ends of the connecting rod, the outer end of the connecting rod is connected with the bottom end of the second supporting rod, and the first supporting rod, the second supporting rod and the connecting rod are connected in a triangular structure. A supporting mechanism on the back face of the formwork can be adjusted according to the size of the bearing platform, and it is ensured that the frame adapts to different specifications.
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Description

Technical Field

[0001] This utility model belongs to the field of concrete pouring, specifically relating to a novel independent foundation cap formwork reinforcement device. Background Technology

[0002] In building construction, the conventional method for constructing independent foundation caps involves using brick masonry or precast slab formwork to provide the formwork system, followed by concrete pouring. Brick masonry construction requires a large number of blocks and labor, resulting in a long construction period, low efficiency, and high labor costs. While precast slab formwork can solve the aforementioned problems, it requires a day for the formwork system to reach its strength, followed by internal support structures, backfilling, and finally external support to achieve the necessary strength for concrete pouring. Currently, most foundation caps in projects use old formwork, resulting in poor reinforcement and shaping, especially on sloping sections of independent foundation caps, where the shaping effect is even more unsatisfactory. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a novel independent foundation pier formwork reinforcement device. By having the formwork adhere to the side of the pier and the support mechanism on the back of the formwork can be adjusted according to the size of the pier, ensuring the stability of the frame. This solves the problem that most current projects use old formwork for foundation piers, resulting in poor reinforcement and forming effects, especially on the sloping parts of independent foundation piers where the forming effect is even less than ideal.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel independent foundation pier template reinforcement device, comprising a template for fitting the side of the pier, a support mechanism provided on the back of the template, the support mechanism including a pressure plate provided on the top of the template, a first support rod provided on the bottom outer side of the pressure plate, a second support rod connected to the top of the first support rod, a connecting rod connected to the bottom of the first support rod, a fixing tube provided on one side of both ends of the connecting rod, the outer end of the connecting rod connected to the bottom end of the second support rod, and the first support rod, the second support rod and the connecting rod forming a triangular structure connected to each other.

[0005] Preferably, the first support rod, the second support rod, and the connecting rod are all provided with adjustment mechanisms for adjusting their lengths.

[0006] Preferably, the adjusting mechanism includes two interconnected fixed rods, a rotating rod is provided between the two fixed rods, external threads are provided at the adjacent ends of the two fixed rods, and internal threads matching the external threads are provided on the interior of the rotating rod from the middle to both ends.

[0007] Preferably, the outer periphery of the rotating rod is provided with anti-slip texture.

[0008] Preferably, the inside of the fixed pipe is provided with a fixing rod for insertion and fixing into the ground.

[0009] Preferably, the two ends of the second support rod are respectively provided with spherical hinges to the ends of the first support rod and the connecting rod.

[0010] Preferably, a horizontal keel is provided on the back of the template, and the back of the horizontal keel is attached to the outer periphery of the first support rod.

[0011] Preferably, the support mechanism is made of metal.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by fitting the template to the side of the support platform, the support mechanism on the back of the template can be adjusted according to the size of the support platform to ensure that the frame is compatible with different specifications.

[0013] By utilizing the flexibility of the spherical hinge, the angle of the support rod can be adjusted to adapt to uneven foundations or special angle requirements.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description or may be learned by practice of the invention. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a novel independent foundation cap formwork reinforcement device. Figure 1 .

[0016] Figure 2 A three-dimensional structural diagram of a novel independent foundation cap formwork reinforcement device. Figure 2 .

[0017] Figure 3 This is a three-dimensional structural diagram of the support mechanism for a novel independent foundation pier formwork reinforcement device.

[0018] Figure 4 This is a three-dimensional structural diagram of the adjustment mechanism of a novel independent foundation pier formwork reinforcement device.

[0019] In the diagram: 1. Template; 2. Support mechanism; 3. Pressure plate; 4. First support rod; 5. Second support rod; 6. Connecting rod; 7. Fixing tube; 8. Adjustment mechanism; 81. Fixing rod; 82. Rotating rod; 9. Horizontal keel; 10. Spherical hinge. Detailed Implementation

[0020] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model. All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0021] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a novel independent foundation pier formwork reinforcement device includes a formwork 1 for fitting the side of the pier. A support mechanism 2 is provided on the back of the formwork 1. The support mechanism 2 includes a pressure plate 3 set on the top of the formwork 1. A first support rod 4 is provided on the bottom outer side of the pressure plate 3. A second support rod 5 is connected to the top of the first support rod 4. A connecting rod 6 is connected to the bottom of the first support rod 4. A fixing tube 7 is provided on one side of both ends of the connecting rod 6. The outer end of the connecting rod 6 is connected to the bottom end of the second support rod 5. The first support rod 4, the second support rod 5 and the connecting rod 6 are connected to each other in a triangular structure.

[0022] This utility model proposes a novel independent foundation cap formwork reinforcement device, in which a formwork 1 is attached to the side of the foundation cap. The function of the formwork 1 is to define the shape of the foundation cap and maintain its shape during concrete pouring. A support mechanism 2 is located on the back of the formwork 1 to enhance its stability and prevent deformation or displacement during concrete pouring. A pressure plate 3 is located on top of the formwork 1 and is part of the support mechanism 2. The function of the pressure plate 3 is likely to apply pressure to the top of the formwork 1 to ensure a tight fit between the formwork 1 and the side of the foundation cap, while also facilitating the connection of other parts of the support mechanism 2 to the formwork 1.

[0023] The first support rod 4 is located at the bottom outer side of the pressure plate 3 and is one of the key components of the support mechanism 2. It connects to the connecting pressure plate 3 and the connecting rod 6, and extends upward to connect with the second support rod 5, forming part of the support structure.

[0024] The top end of the second support rod 5 is connected to the first support rod 4, and the bottom end is connected to the outer end of the connecting rod 6. The second support rod 5, together with the first support rod 4 and the connecting rod 6, form a triangular structure. This structure has high stability and can effectively resist the pressure from the concrete.

[0025] The connecting rod 6 is located at the bottom of the support mechanism 2, and a fixing tube 7 is provided on one side of both ends. The outer end of the connecting rod 6 is connected to the bottom end of the second support rod 5, while the inner end is connected to the bottom end of the first support rod 4, forming the base of a triangular structure.

[0026] The first support rod 4, the second support rod 5, and the connecting rod 6 are interconnected in a triangular structure. This structure can effectively distribute and resist the pressure from the concrete, ensuring that the formwork 1 maintains its shape during the pouring process.

[0027] First, template 1 is attached to the side of the foundation. Then, support mechanism 2 is installed, including placing pressure plate 3 on top of template 1 and connecting first support rod 4, second support rod 5, and connecting rod 6 to form a triangular support structure. During concrete pouring, the concrete exerts pressure on template 1. This pressure is first absorbed by template 1 and then transferred to support mechanism 2. Because support mechanism 2 uses a triangular structure, this structure effectively disperses and resists the pressure from the concrete, preventing deformation or displacement of template 1. Through the triangular structure of support mechanism 2, the entire reinforcement device maintains high stability. Even under significant pressure during concrete pouring, the reinforcement device maintains its shape and position, ensuring that the shape and dimensions of the foundation meet design requirements. After concrete pouring is completed, the reinforcement device can be disassembled for reuse in other projects. Due to its detachable design, the reinforcement device is highly economical and practical.

[0028] Combination Figure 2 , Figure 3 and Figure 4 As shown, the first support rod 4, the second support rod 5, and the connecting rod 6 are all equipped with adjustment mechanisms 8 for adjusting their length.

[0029] Combination Figure 2 , Figure 3 and Figure 4 As shown, the adjustment mechanism 8 includes two interconnected fixed rods 81, and a rotating rod 82 is provided between the two fixed rods 81. The adjacent ends of the two fixed rods 81 are provided with external threads, and the interior of the rotating rod 82 is provided with internal threads that match the external threads from the middle to both ends.

[0030] Specifically, the adjusting mechanism 8 is used to adjust the lengths of the first support rod 4, the second support rod 5, and the connecting rod 6. It consists of two interconnected fixed rods 81 and a rotating rod 82. Each adjusting mechanism 8 includes two fixed rods 81, with external threads at adjacent ends. The rotating rod 82 is located between the two fixed rods 81 and is the part of the adjusting mechanism 8 used to achieve length adjustment.

[0031] The rotating rod 82 has internal threads that match the external threads of the fixed rod 81, arranged from the middle to both ends. When the rotating rod 82 rotates, the two fixed rods 81 will move relative to each other due to the interaction between the internal and external threads, thereby changing the length of the first support rod 4, the second support rod 5, or the connecting rod 6.

[0032] Before installing the reinforcement device, the lengths of the first support rod 4, the second support rod 5, and the connecting rod 6 can be pre-adjusted according to the size and shape of the foundation to ensure they are in a suitable initial state. When it is necessary to adjust the length of the rods, the operator can rotate the corresponding rotating rod 82. Since the internal thread inside the rotating rod 82 matches the external thread at the end of the fixed rod 81, the rotation of the rotating rod 82 causes the two fixed rods 81 to move relative to each other. By controlling the direction and number of rotations of the rotating rod 82, the length of the rods can be adjusted to adapt to different foundation sizes and shapes.

[0033] Once the length of the member is adjusted to the appropriate position, the threaded connection between the rotating rod 82 and the fixed rod 81 will maintain the length of the member, thus ensuring the stability and reliability of the reinforcement device. At this time, the reinforcement device can provide stable support force, preventing the formwork 1 from deforming or shifting during concrete pouring. After the concrete pouring is completed, if it is necessary to disassemble the reinforcement device, the rotating rod 82 can be simply rotated to shorten the length of the member, thus facilitating disassembly and handling. Because the design of the adjusting mechanism 8 allows for flexible adjustment of the member length, the reinforcement device can be reused in different projects, improving its economy and practicality.

[0034] Combination Figure 2 , Figure 3 and Figure 4 As shown, the outer periphery of the rotating rod 82 is provided with anti-slip texture.

[0035] Specifically, the outer periphery of the rotating rod 82 is specially designed with anti-slip textures. These textures can be straight lines, waves, diamonds, or any other shape that can increase friction. The main function of the anti-slip textures is to increase the friction between the operator's hand and the rotating rod 82, making it easier to rotate the rotating rod 82 and less prone to slipping.

[0036] Combination Figure 1 , Figure 2 and Figure 3 As shown, the inside of the fixed pipe 7 is equipped with a fixing rod for insertion into the ground for fixing.

[0037] Specifically, the interior of the fixing tube 7 has a hollow space designed to accommodate and secure another component—the fixing rod. The fixing rod is inserted into the fixing tube 7 and used for further insertion into the ground to achieve fixation. The shape and size of the fixing rod are typically matched to the internal space of the fixing tube 7 to ensure smooth insertion and stability. The fixing rod may be made of high-strength, corrosion-resistant metal materials, such as steel, to withstand the resistance and pressure that may be encountered when inserted into the ground.

[0038] Before installing the reinforcement device, the operator first needs to place the fixing pipe 7 in the predetermined position, which is usually an area close to the foundation formwork 1 and on a relatively solid ground. Next, the operator inserts the fixing rod into the fixing pipe 7. Because the fixing rod matches the internal space of the fixing pipe 7, the insertion process is relatively smooth. After insertion, the fixing rod remains stable inside the fixing pipe 7, preparing for subsequent ground fixing. The operator uses a hammer or other tools to hammer the fixing rod downwards from the bottom of the fixing pipe 7, gradually inserting it into the ground. As the fixing rod goes deeper, the contact area with the ground increases, and the friction also increases, thus achieving a stable connection between the reinforcement device and the ground. This connection method can effectively resist the pressure from the foundation formwork 1 and the concrete, preventing the reinforcement device from shifting or deforming during the pouring process. When the fixing rod is fully inserted into the ground, the reinforcement device forms a stable whole with the ground through the fixing pipe 7 and the fixing rod.

[0039] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the two ends of the second support rod 5 are respectively provided with spherical hinges 10 to the ends of the first support rod 4 and the connecting rod 6.

[0040] Specifically, the spherical hinge 10 is a special connector that allows the connected components to rotate at a certain angle in three-dimensional space while maintaining connection stability. In this device, the spherical hinges 10 are respectively disposed at both ends of the second support rod 5, used to connect the ends of the first support rod 4 and the connecting rod 6. The spherical hinge 10 typically consists of a hinge seat with a spherical groove and a hinge shaft with a spherical head. The spherical head can be embedded in the spherical groove to achieve multi-angle rotation.

[0041] During the installation of the reinforcement device, the operator first places the first support rod 4, the second support rod 5, and the connecting rod 6 in the predetermined positions. Next, a spherical hinge 10 is used to connect the two ends of the second support rod 5 to the ends of the first support rod 4 and the connecting rod 6, respectively. The spherical head of the spherical hinge 10 is embedded in the corresponding spherical groove, forming a stable connection. Due to the presence of the spherical hinge 10, the connection between the second support rod 5 and the first support rod 4 and connecting rod 6 is no longer rigid, but allows for rotation at a certain angle in three-dimensional space. This multi-angle rotation characteristic allows the reinforcement device to better adapt to different shapes and sizes of the foundation template 1, as well as minor deviations that may occur during installation.

[0042] When the foundation formwork 1 is subjected to the pressure of concrete pouring, the spherical hinge 10 allows for minute angular adjustments between the support rods, thereby dispersing the pressure and maintaining the stability of the entire reinforcement device. During the concrete pouring process, the reinforcement device ensures that the shape and dimensions of the foundation formwork 1 remain unchanged through the combined support force provided by the first support rod 4, the second support rod 5, and the connecting rod 6. The presence of the spherical hinge 10 not only improves the adaptability and flexibility of the reinforcement device but also enhances its overall stability. Even under external forces, the support rods can make minute adjustments through the spherical hinge 10, thus maintaining the balance and stability of the entire structure.

[0043] The spherical hinges 10 provided between the two ends of the second support rod 5 and the ends of the first support rod 4 and the connecting rod 6 improve the adaptability and stability of the reinforcement device by allowing multi-angle rotation between the support rods, and ensure that the shape and size of the foundation formwork 1 remain unchanged during the concrete pouring process.

[0044] Combination Figure 1 and Figure 2 As shown, a horizontal keel 9 is provided on the back of the template 1, and the back of the horizontal keel 9 is attached to the outer periphery of the first support rod 4.

[0045] Specifically, the horizontal joists 9 are installed on the back of the formwork 1, that is, on the side of the formwork 1 that does not directly contact the foundation. The main function of the horizontal joists 9 is to enhance the rigidity and stability of the formwork 1 and prevent deformation during concrete pouring. The shape and size of the horizontal joists 9 are usually designed to match the back of the formwork 1 to ensure a tight fit and provide effective support. The first support rod 4 is part of the reinforcement structure and is responsible for providing support to the formwork 1. The outer periphery of the first support rod 4 fits against the back of the horizontal joists 9, and the first support rod 4 indirectly supports the formwork 1 through the horizontal joists 9.

[0046] Combination Figure 1 , Figure 2 and Figure 3 As shown, the support mechanism 2 is made of metal.

[0047] Specifically, the support mechanism 2 is entirely made of metal. This metal material can be steel, aluminum alloy, etc., the specific choice depending on project requirements, cost considerations, and environmental factors. Metal materials possess excellent properties such as high strength, high toughness, and corrosion resistance, enabling the support mechanism 2 to withstand significant pressure and deformation while maintaining a long service life. Due to its metal construction, the support mechanism 2 exhibits high stability and durability. It maintains stable performance even in harsh construction environments and is not easily corroded or damaged. Even after repeated use or long-term storage, the support mechanism 2 maintains good working condition, providing reliable support for the construction of the foundation formwork 1.

[0048] The support mechanism 2 is made of metal. With its excellent properties such as high strength, high toughness and corrosion resistance, it plays a reliable supporting role in the concrete pouring process of the foundation formwork 1, ensuring construction quality and safety.

[0049] This invention represents a preferred embodiment of the present invention, but its scope of protection is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this invention, based on the technical solution and inventive concept of this invention, shall be covered within the scope of protection of this invention.

Claims

1. A new type of independent foundation mat formwork reinforcement device, comprising a formwork (1) for fitting the side of the mat, the back of the formwork (1) is provided with a supporting mechanism (2), characterized in that, The support mechanism (2) includes a pressure plate (3) set on the top of the template (1), a first support rod (4) is set on the bottom of the outer side of the pressure plate (3), a second support rod (5) is connected to the top of the first support rod (4), a connecting rod (6) is connected to the bottom of the first support rod (4), a fixing tube (7) is set on one side of both ends of the connecting rod (6), and the outer end of the connecting rod (6) is connected to the bottom end of the second support rod (5). The first support rod (4), the second support rod (5) and the connecting rod (6) are connected to each other in a triangular structure.

2. A new type of independent foundation slab formwork reinforcement device according to claim 1, characterized in that, The first support rod (4), the second support rod (5), and the connecting rod (6) are all equipped with adjustment mechanisms (8) for adjusting their length.

3. A new type of independent foundation slab formwork reinforcement device according to claim 2, characterized in that, The adjustment mechanism (8) includes two fixed rods (81) connected to each other, and a rotating rod (82) is provided between the two fixed rods (81). The adjacent ends of the two fixed rods (81) are provided with external threads, and the interior of the rotating rod (82) is provided with internal threads that match the external threads from the middle to both ends.

4. A new type of independent foundation slab formwork reinforcement device according to claim 3, characterized in that, The outer periphery of the rotating rod (82) is provided with anti-slip texture.

5. A new type of independent foundation slab formwork reinforcement device according to claim 1 or 4, characterized in that, The inside of the fixed tube (7) is equipped with a fixing rod for insertion into the ground for fixing.

6. A new type of independent foundation slab formwork reinforcement device according to claim 5, characterized in that, The two ends of the second support rod (5) are respectively provided with spherical hinges (10) to the ends of the first support rod (4) and the connecting rod (6).

7. A new type of independent foundation slab formwork reinforcement device according to claim 6, characterized in that, A horizontal keel (9) is provided on the back of the template (1), and the back of the horizontal keel (9) is attached to the outer periphery of the first support rod (4).

8. A novel independent foundation cap formwork reinforcement device according to claim 7, characterized in that, The support structure (2) is made of metal.