Folded triangular back bracing reinforcement device for shear wall formwork

By designing a foldable shear wall formwork triangular back brace reinforcement device, the problem of large space occupation of the device was solved, achieving efficient transportation and flexible construction, and improving construction efficiency and versatility.

CN224579049UActive Publication Date: 2026-07-31GUANGDONG NANYUE CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG NANYUE CONSTR ENG CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing triangular back bracing reinforcement device for shear wall formwork cannot be folded, resulting in a large space occupation for transportation and storage, increasing transportation and warehousing costs, limiting the scope of application, reducing construction efficiency and extending the construction cycle.

Method used

A foldable triangular back brace reinforcement device was designed, comprising a first connecting seat, a fixed connecting column, and an adjustment component. The device is folded by sliding movable seat and supporting connecting rod, and the height is adjusted by driving the rotating threaded tube with a drive motor, thereby improving the flexibility and convenience of the device.

Benefits of technology

It reduces transportation and storage space requirements, lowers costs, expands the scope of application, improves construction efficiency and versatility, and shortens the construction cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of shear wall technology and discloses a foldable triangular back brace reinforcement device for shear wall formwork. It includes a first connecting seat, a fixed connecting column, and an adjustment assembly. The first connecting seat has a fixed mounting base for fixing the device, and the shear wall formwork body is located on the front of the first connecting seat. By sliding the first movable seat, the device slides to a foldable position inside the fixed connecting column. When the first movable seat slides, it pulls the support connecting rod to rotate on the first fixed column, folding it to a suitable position. This reduces the space required for transportation and storage, lowering transportation and storage costs. It facilitates access and operation, expanding its application range. Adjustment becomes more convenient, reducing the number of assembly steps and time required during installation, improving construction efficiency, reducing time and effort spent, and shortening the construction cycle.
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Description

Technical Field

[0001] This utility model relates to the field of shear wall technology, and in particular to a folding triangular back rib reinforcement device for shear wall formwork. Background Technology

[0002] Shear wall formwork is a core tool in concrete structure construction, and its selection directly affects project quality, cost, and schedule. Appropriate selection of formwork type and support system, along with strict adherence to construction procedures, can ensure the forming quality and structural safety of the shear wall. The triangular back brace reinforcement device for shear wall formwork is a support structure used to enhance the stability of the shear wall formwork.

[0003] In existing technologies, the device requires assembly and bolt connection to fix the back rib during use. Because it cannot be folded, it occupies a large space during transportation and storage, increasing transportation and storage costs. In construction sites with limited space (such as basements and elevator shafts), the non-foldable device may be difficult to access or operate, limiting its application. If the device is found to be in an unsuitable position or angle after installation, it will be very difficult to adjust due to its non-foldability, and may even require remanufacturing or replacement. Compared to foldable devices, non-foldable devices may require more assembly steps and time during installation, reducing construction efficiency. After construction is completed, disassembling the non-foldable device also requires more time and effort, increasing the construction cycle. Therefore, it is necessary to improve the shear wall formwork by developing a foldable triangular back rib reinforcement device to solve the above problems. Utility Model Content

[0004] To overcome the problem that the triangular back brace reinforcement device cannot be folded, which occupies a lot of space, reduces construction efficiency, and increases the construction period.

[0005] The technical solution of this utility model is as follows: a folding triangular back brace reinforcement device for shear wall formwork, including a first connecting seat, a fixed connecting column, and an adjusting component. The first connecting seat is provided with a fixed mounting seat for fixing the device. The front of the first connecting seat is provided with a shear wall formwork body. The shear wall formwork body is provided with a second connecting seat for supporting the shear wall formwork body. The shear wall formwork body and the second connecting seat are provided with connecting fixing ribs for fixing the shear wall formwork body and the second connecting seat. The fixed connecting column is fixedly connected inside the first connecting seat. A first movable seat is slidably connected to the fixed connecting column. A first fixed column is fixedly connected inside the first movable seat. A support connecting rod for supporting the second connecting seat is rotatably connected to the first fixed column. A first limiting plate is provided on the first connecting seat. A first fixing bolt is provided on the first movable seat for fixing the first movable seat. The first fixing bolt is slidably connected inside the first limiting plate.

[0006] Preferably, there are two first limiting plates, and the two first limiting plates are symmetrically arranged on the first connecting seat.

[0007] Preferably, the first connecting seat has a groove at the corresponding position of the first movable seat, and the first movable seat slides inside the groove.

[0008] Preferably, the second connecting seat has a first fixing bolt inside, a second movable seat is movably connected inside the second connecting seat, a second fixing column is fixedly connected to the second movable seat, a support connecting rod is rotatably connected to the second fixing column, a second limiting plate is fixedly connected to the second connecting seat, and a second fixing bolt is provided inside the second movable seat, with the second fixing bolt movably connected inside the second limiting plate.

[0009] Preferably, the second movable seat and the second limiting plate are provided with a sliding groove at the position corresponding to the second fixing bolt, and the second fixing bolt moves inside the sliding groove.

[0010] Preferably, the adjustment assembly includes a mounting housing, which is disposed on a first connecting seat. A drive motor is disposed inside the mounting housing. A rotating threaded tube is fixedly connected to the output end of the drive motor. A sliding connecting seat is threadedly connected to the rotating threaded tube. A support mounting plate is fixedly connected to the top of the sliding connecting seat. A fixed rotating rod is fixedly connected inside the support mounting plate. The fixed rotating rod is rotatably connected inside the second connecting seat.

[0011] Preferably, four support mounting plates are provided, and the four support mounting plates are evenly and symmetrically fixedly connected inside the mounting connection shell.

[0012] The beneficial effects of this utility model are:

[0013] 1. Compared to the non-foldable triangular back rib reinforcement device, this device uses a sliding first movable seat to fix the foldable position inside the connecting column. As the first movable seat slides, it pulls the supporting connecting rod to rotate on the first fixed column, folding it to the appropriate position. This reduces the space required for transportation and storage, lowering transportation and warehousing costs. It also facilitates access and operation, expanding its application range. Adjustment becomes more convenient, reducing the number of assembly steps and time required during installation, thus improving construction efficiency, reducing time and effort spent, and shortening the construction cycle. This effectively prevents the non-foldable triangular back rib reinforcement device from occupying too much space, reducing construction efficiency, and increasing the construction cycle.

[0014] 2. The drive motor drives the rotating threaded tube to rotate inside the mounting housing. With the rotating threaded tube threadedly connected to the sliding connecting seat, the sliding connecting seat slides inside the mounting housing, causing the second connecting seat to move to a suitable height. The adjustable height design allows the device to adapt to shear wall formwork reinforcement for different floor heights or construction needs, improving the device's versatility and flexibility. The foldable design facilitates transportation and storage, while the installation and disassembly process is simple and quick, significantly shortening the construction cycle and improving construction efficiency. Since the device is reusable and the adjustment function reduces material waste caused by size mismatch, it can reduce construction costs. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of one embodiment of the folded triangular back rib reinforcement device for shear wall formwork.

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the first connecting seat;

[0017] Figure 3 for Figure 1 A schematic diagram of the internal structure of the first connecting seat;

[0018] Figure 4 for Figure 1 Schematic diagram of the structure of the second connecting seat;

[0019] Figure 5 This is a schematic diagram of the adjustment component in this utility model.

[0020] Figure 6 This is a partial structural diagram of the adjustment component in this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. First connecting seat; 2. Fixed mounting seat; 3. Shear wall formwork body; 4. Second connecting seat; 5. Connecting fixing bar; 801. Fixed connecting column; 802. First movable seat; 803. First fixed column; 804. Support connecting rod; 805. First limiting plate; 806. First fixing bolt; 807. Second movable seat; 808. Second fixed column; 809. Second limiting plate; 810. Second fixing bolt; 901. Mounting connecting shell; 902. Drive motor; 903. Rotating threaded pipe; 904. Sliding connecting seat; 905. Support mounting plate; 906. Fixed rotating rod. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 - Figure 6This utility model provides an embodiment of a folding triangular back brace reinforcement device for shear wall formwork, including a first connecting seat 1, a fixed connecting column 801, and an adjusting component. The first connecting seat 1 is provided with a fixed mounting seat 2 for fixing the device. A shear wall formwork body 3 is provided on the front of the first connecting seat 1. A second connecting seat 4 is provided on the shear wall formwork body 3 to support it. A connecting fixing rib 5 is provided between the shear wall formwork body 3 and the second connecting seat 4 to fix them together. The fixed connecting column 801 is fixedly connected inside the first connecting seat 1. A first movable seat 802 is slidably connected to the fixed connecting column 801. A second movable seat 802 is fixedly connected inside the first movable seat 802. A fixed column 803 is provided, and a support connecting rod 804 supporting the second connecting seat 4 is rotatably connected to the first fixed column 803. A first limiting plate 805 is provided on the first connecting seat 1. A first fixing bolt 806 is provided on the first movable seat 802 to fix the first movable seat 802. The first fixing bolt 806 is slidably connected inside the first limiting plate 805. By sliding the first movable seat 802, it is slidably fixed to a foldable position inside the connecting column 801. When the first movable seat 802 slides, it pulls the support connecting rod 804 to rotate on the first fixed column 803, so that it is folded to a suitable position. The first fixing bolt 806 connects the first movable seat 802 and the first limiting plate 805 together to achieve fixation.

[0024] Please see Figure 3 - Figure 4In this embodiment, two first limiting plates 805 are provided, and the two first limiting plates 805 are symmetrically arranged on the first connecting seat 1. The two first limiting plates 805 make the first movable seat 802 more stable when fixed. The first connecting seat 1 has a sliding groove at the corresponding position of the first movable seat 802. The first movable seat 802 slides in the sliding groove. By having a sliding groove in the first connecting seat 1 at the corresponding position of the first movable seat 802, the first movable seat 802 is limited when sliding in the sliding groove. The second connecting seat 4 has a first fixing bolt 806 inside. The second movable seat 807 is movably connected inside the second connecting seat 4. The second fixing post 808 is fixedly connected to the second movable seat 807. The support connecting rod 804 is rotatably connected to the second fixing post 808. The second limiting plate 809 is fixedly connected to the second connecting seat 4. The second fixing bolt 81 is provided inside the second movable seat 807. The second fixing bolt 810 is movably connected inside the second limiting plate 809. When supporting the second connecting seat 4, the second movable seat 807 is pushed into the interior of the second connecting seat 4 by the supporting connecting rod 804. The second connecting seat 4 contacts the shear wall template body 3 to support the back rib of the shear wall template body 3. The second fixing bolt 810 is connected between the second movable seat 807 and the second limiting plate 809 to fix the second movable seat 807. The shear wall template body 3 and the second connecting seat 4 are fixedly connected by the connecting fixing rib 5. The second movable seat 807 and the second limiting plate 809 have a sliding groove at the corresponding position of the second fixing bolt 810. The second fixing bolt 810 moves inside the sliding groove. The sliding groove at the position of the second movable seat 807 and the second limiting plate 809 makes the second fixing bolt 810 more flexible when fixing the second movable seat 807.

[0025] Please see Figure 5 - Figure 6In this embodiment, the adjustment component includes a mounting connection shell 901, which is disposed on the first connecting seat 1. A drive motor 902 is disposed inside the mounting connection shell 901. A rotating threaded tube 903 is fixedly connected to the output end of the drive motor 902. A sliding connecting seat 904 is threadedly connected to the rotating threaded tube 903. A support mounting plate 905 is fixedly connected to the top of the sliding connecting seat 904. A fixed rotating rod 906 is fixedly connected inside the support mounting plate 905. The fixed rotating rod 906 is rotatably connected inside the second connecting seat 4. The adjustment is achieved through the mounting connection... The housing 901 drives the support mounting plate 905 to rotate inside the housing 901. Under the condition that the housing 901 is threadedly connected to the sliding connecting seat 904, the sliding connecting seat 904 is driven to slide inside the housing 901 under the limitation of the support mounting plate 905. This causes the second connecting seat 4 to be adjusted to a suitable height. There are four support mounting plates 905, and the four support mounting plates 905 are evenly and symmetrically fixed inside the housing 901. The four support mounting plates 905 limit the sliding of the sliding connecting seat 904.

[0026] During operation, the first movable seat 802 is slidable to fix the foldable position inside the connecting column 801 by sliding the first movable seat 802. When the first movable seat 802 slides, the support connecting rod 804 is pulled to rotate on the first fixed column 803, so that it is folded to a suitable position. The first movable seat 802 is connected to the first limiting plate 805 by the first fixing bolt 806 to achieve fixation. By pulling the support connecting rod 804, the second movable seat 807 is slidably inserted into the interior of the first connecting seat 1. The second fixing bolt 810 is connected between the first limiting plate 805 and the second limiting plate 809 to achieve fixation. The mounting connecting shell 901 drives the support mounting plate 905 to rotate inside the mounting connecting shell 901. With the mounting connecting shell 901 and the sliding connecting seat 904 threadedly connected, the sliding connecting seat 904 slides inside the mounting connecting shell 901 under the limitation of the support mounting plate 905, which drives the second connecting seat 4 to adjust to a suitable height. Finally, the rotation of the second connecting seat 4 on the fixed rotating rod 906 achieves folding.

[0027] Through the above steps, by sliding the first movable seat 802 to make it slide to the foldable position inside the fixed connecting column 801, when the first movable seat 802 slides, the support connecting rod 804 is pulled to rotate on the first fixed column 803, so that it is folded to a suitable position, thereby solving the problem that the triangular back rib reinforcement device cannot be folded, which occupies a lot of space, reduces construction efficiency, and increases the construction period.

Claims

1. A folding triangular back brace reinforcement device for shear wall formwork, comprising a first connecting seat (1), characterized in that: It also includes a fixed connecting column (801) and an adjusting component. A fixed mounting seat (2) for fixing the device is provided on the first connecting seat (1). A shear wall template body (3) is provided on the front of the first connecting seat (1). A second connecting seat (4) for supporting the shear wall template body (3) is provided on the shear wall template body (3). A connecting fixing rib (5) for fixing the shear wall template body (3) and the second connecting seat (4) is provided between the shear wall template body (3) and the second connecting seat (4). The fixed connecting column (801) is fixedly connected inside the first connecting seat (1). A first movable seat (802) is slidably connected to a fixed connecting column (801). A first fixed column (803) is fixedly connected inside the first movable seat (802). A support connecting rod (804) for supporting the second connecting seat (4) is rotatably connected to the first fixed column (803). A first limiting plate (805) is provided on the first connecting seat (1). A first fixing bolt (806) is provided on the first movable seat (802) for fixing the first movable seat (802). The first fixing bolt (806) is slidably connected inside the first limiting plate (805).

2. The folding triangular back brace reinforcement device for shear wall formwork according to claim 1, characterized in that: There are two first limiting plates (805), and the two first limiting plates (805) are symmetrically arranged on the first connecting seat (1).

3. The folding triangular back brace reinforcement device for shear wall formwork according to claim 1, characterized in that: The first connecting seat (1) has a groove at the corresponding position of the first movable seat (802), and the first movable seat (802) slides inside the groove.

4. The folding triangular backer bar reinforcing device for shear wall forms of claim 1, wherein: The second connecting seat (4) has a first fixing bolt (806) inside. The second connecting seat (4) is movably connected to a second movable seat (807). The second movable seat (807) is fixedly connected to a second fixing column (808). The second fixing column (808) is rotatably connected to a support connecting rod (804). The second connecting seat (4) is fixedly connected to a second limiting plate (809). The second movable seat (807) has a second fixing bolt (810) inside. The second fixing bolt (810) is movably connected to the inside of the second limiting plate (809).

5. The folding triangular backer bar reinforcing device for shear wall forms of claim 4, wherein: The second movable seat (807) and the second limiting plate (809) have a sliding groove at the corresponding position of the second fixing bolt (810), and the second fixing bolt (810) moves inside the sliding groove.

6. The folding triangular backer bar reinforcing device for shear wall forms of claim 1, wherein: The adjustment assembly includes a mounting connection shell (901), which is mounted on a first connecting seat (1). A drive motor (902) is installed inside the mounting connection shell (901). A rotating threaded tube (903) is fixedly connected to the output end of the drive motor (902). A sliding connecting seat (904) is threaded onto the rotating threaded tube (903). A support mounting plate (905) is fixedly connected to the top of the sliding connecting seat (904). A fixed rotating rod (906) is fixedly connected inside the support mounting plate (905). The fixed rotating rod (906) is rotatably connected inside the second connecting seat (4).

7. The folding triangular back brace reinforcement device for shear wall formwork according to claim 6, characterized in that: There are four support mounting plates (905), and the four support mounting plates (905) are evenly and symmetrically fixedly connected inside the mounting connection shell (901).