A wall reinforcing support device
By combining a fixed plate, a movable plate, a hinge, and a gear rod, the problem of limited support area is solved, and a wall reinforcement support device with large-area support and convenient operation is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HUILI BUILDING STRUCTURE REINFORCEMENT ENG
- Filing Date
- 2025-10-10
- Publication Date
- 2026-07-07
AI Technical Summary
The existing support device is generally supported by a single plate, which has a limited support area and is inconvenient to expand, resulting in a small support area for the wall.
The device employs a combination structure of a fixed plate, a movable plate, a hinge, and a gear rod. By rotating the support rod, the hinge and movable plate expand to achieve large-area support. When folding, the support rod deflects in the opposite direction to rotate the gear rod, thus folding the device.
This expands the support area, making it easier for operators to carry and store, and improves the stability and expansion efficiency of the support device.
Smart Images

Figure CN224468860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall reinforcement technology, specifically to a wall reinforcement support device. Background Technology
[0002] During the construction of a building project, when the walls are newly built, they usually need a 28-day curing period before the mortar strength reaches the design value. At this time, their lateral load resistance is only 30%-40% of the design value. In order to ensure the stability of the walls and prevent them from collapsing, the support system needs to bear the following loads to avoid the collapse of the building. Therefore, it is necessary to use a reinforced support structure to resist the lateral load.
[0003] In the prior art, the support surface of the support device is generally supported by a single plate. However, the support area of a single plate is limited, and it is troublesome to expand the area of the plate. Therefore, the support device has the problem of supporting a small area of the wall.
[0004] This utility model proposes a wall reinforcement support device to solve the problem that the support surface of the support device is generally supported by a single board. However, the support area of a single board is limited, and it is troublesome to expand the area of the board. Therefore, the support device can only support a small area of the wall. Utility Model Content
[0005] The purpose of this utility model is to overcome the problem that the supporting surface of the supporting device in the above-mentioned background art is generally supported by a single plate. However, the supporting area of a single plate is limited, and it is troublesome to expand the area of the plate. Therefore, the supporting device can only support a small area of the wall.
[0006] Based on the above technical concept, the technical solution adopted by this utility model is as follows:
[0007] A wall reinforcement support device includes a fixed plate, with movable plates movably inserted into both the top and bottom surfaces of the fixed plate. A hinge is rotatably disposed within the fixed plate, with the movable end of the hinge hinged to the side of the movable plate facing the fixed plate. A first gear rod is rotatably disposed on the front side of the fixed plate, with one end of the first gear rod inserted into the fixed plate meshing with the hinge, and the other end of the first gear rod extending out of the fixed plate and movably fitted with a support rod.
[0008] As a further limitation of the above technical solution, the fixed plate has a movable groove, and the hinge is rotatably installed in the hinge.
[0009] Further defining the above technical solution, the hinge component includes a double-threaded rod, which is rotatably disposed within a movable groove. Both ends of the double-threaded rod are fixedly provided with bevel gears, which mesh with a first gear rod. Two movable blocks are threaded onto the double-threaded rod, and two hinge rods are hinged to the top and bottom surfaces of the two movable blocks. The upper ends of the two upper hinge rods are hinged to the bottom surface of the upper movable plate, and the lower ends of the two lower hinge rods are hinged to the top surface of the lower movable plate.
[0010] To further define the above technical solution, the double-threaded rod has two external threads, and the two external threads have opposite thread directions.
[0011] As a further limitation of the above technical solution, a plurality of reinforcing plates are fixedly provided on the side of the movable plate facing the fixed plate, and the reinforcing plates are movably inserted into the fixed plate.
[0012] As a further limitation of the above technical solution, the fixing plate is provided with a through hole for the reinforcing plate to pass through, and the reinforcing plate is movably inserted into the through hole.
[0013] Further defining the above technical solution, the upper end of the support rod is provided with a groove, and a pin is fixedly installed in the groove. One end of the first gear rod extending out of the fixing plate is inserted into the groove, and the pin is rotatably inserted into the end of the first gear rod extending out of the fixing plate.
[0014] To further define the above technical solution, limit blocks are fixedly provided at both ends of the fixing plate, and the limit blocks are attached to the upper end of the support rod.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] By rotating the support rod, the support rod is opened, and then the support rod is deflected downward by 90 degrees, which drives the first gear rod to rotate synchronously. At this time, the first gear rod drives the hinge to rotate, thereby causing the hinge to fold and push the movable plate to move up, which in turn causes the movable plate to expand. Therefore, the device supports a larger area when supporting the wall.
[0017] After the device is finished using it, pull the support rod out of the ground, then fold the support rod and rotate it 90 degrees in the opposite direction to reset it. When the support rod is folded, it drives the first gear rod to rotate and causes the hinge to fold and pull the movable plate to reset, thereby causing the device to fold and making it easier for the operator to carry the device. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural diagram of a wall reinforcement and support device of this utility model after it has been unfolded.
[0020] Figure 2 This is a three-dimensional structural diagram of a wall reinforcement support device of this utility model after folding.
[0021] Figure 3 This is a partial three-dimensional cross-sectional view of a wall reinforcement and support device according to this utility model;
[0022] Figure 4 This is a partial three-dimensional unfolded structural cross-section of a wall reinforcement and support device according to this utility model.
[0023] Among them, 1. fixed plate; 11. movable groove; 12. through hole; 13. limiting block; 2. movable plate; 21. reinforcing plate; 3. hinge; 31. double threaded rod; 32. bevel gear; 33. movable block; 34. hinge rod; 4. first gear rod; 5. support rod; 51. groove; 52. pin. Detailed Implementation
[0024] The following is in conjunction with the appendix Figures 1-4 The present invention will be described in further detail below.
[0025] Example 1: This example provides a wall reinforcement and support device, such as... Figure 1 As shown, the support surface of the support device is generally supported by a single plate. However, the support area of a single plate is limited, and it is troublesome to expand the area of the plate. Therefore, the support device can only support a small area of the wall. The support device includes a fixed plate 1, and movable plates 2 are movably inserted into the top and bottom surfaces of the fixed plate 1. A hinge 3 is rotatably arranged inside the fixed plate 1. The movable end of the hinge 3 is hinged to the side of the movable plate 2 facing the fixed plate 1. A first gear rod 4 is rotatably arranged on the front side of the fixed plate 1. One end of the first gear rod 4 is inserted into the fixed plate 1 and meshes with the hinge 3. The other end of the first gear rod 4 extends out of the fixed plate 1 and is movably fitted with a support rod 5.
[0026] First, rotate the support rod 5 to open it. Then, drive the support rod 5 to deflect downwards by 90 degrees and drive the first gear rod 4 to rotate synchronously. At this time, the first gear rod 4 drives the hinge 3 to rotate, thereby causing the hinge 3 to fold and push the movable plate 2 to move upwards, which in turn causes the movable plate 2 to expand.
[0027] After the device is finished using it, pull the support rod 5 out of the ground, then fold the support rod 5 and rotate it back to its original position by 90 degrees. When the support rod 5 is folded, it drives the first gear rod 4 to rotate, and causes the hinge 3 to fold and pull the movable plate 2 to its original position, thereby causing the device to fold.
[0028] It should be noted that if the ground is concrete, the lower end of the support rod 5 is fixed to the concrete with bolts. A baffle plate is fixed to the lower end of the support rod 5 with bolts to control the depth of the support rod 5 inserted into the ground. The position of the baffle plate can be adjusted according to the actual situation.
[0029] Combination Figure 3 In this embodiment of the utility model, a movable groove 11 is provided in the fixed plate 1, and the hinge 3 is rotatably installed in the hinge 3. The movable groove 11 facilitates the installation of the hinge 3. When the hinge 3 is folded, it is convenient to pull the movable plate 2 toward the fixed plate 1. When the hinge 3 is unfolded, it is convenient to push the movable plate 2 to move, so as to expand the overall support area of the device on the wall.
[0030] Combination Figure 3 In this embodiment of the utility model, the hinge 3 includes a double-threaded rod 31, which is rotatably disposed in the movable groove 11. Both ends of the double-threaded rod 31 are fixedly provided with bevel gears 32, which mesh with the first gear rod 4. Two movable blocks 33 are threadedly sleeved on the double-threaded rod 31. Two hinge rods 34 are hinged to the top and bottom surfaces of the two movable blocks 33. The upper ends of the two upper hinge rods 34 are hinged to the bottom surface of the upper movable plate 2, and the lower ends of the two lower hinge rods 34 are hinged to the lower movable plate 2. The top surface of the movable plate 2 is hinged. When the first gear rod 4 rotates, it drives the bevel gear 32 and the double threaded rod 31 to rotate synchronously. When the double threaded rod 31 rotates, it causes the two movable blocks 33 to move toward the middle of the double threaded rod 31, thereby causing the hinge rod 34 to deflect and push the movable plate 2 to move, thus causing the device to expand. When the double threaded rod 31 rotates, it causes the two movable blocks 33 to move toward both ends of the double threaded rod 31, thereby causing the hinge rod 34 to fold and reset, and pulling the movable plate 2 to reset, thus realizing the folding of the device.
[0031] Combination Figure 3 In an embodiment of this utility model, the double-threaded rod 31 has two external threads, and the threads of the two external threads are opposite in direction. When the double-threaded rod 31 rotates, it causes the two movable blocks 33 to move in opposite directions.
[0032] Example 2: Reference Figure 3 , Figure 4 Several reinforcing plates 21 are fixedly installed on the side of the movable plate 2 facing the fixed plate 1. The reinforcing plates 21 are movably inserted into the fixed plate 1. The reinforcing plates 21 can increase the strength of the connection between the movable plate 2 and the fixed plate 1, and at the same time increase the strength of the movable plate 2 and the fixed plate 1 in supporting the wall.
[0033] The fixed plate 1 has a through hole 12 for the reinforcing plate 21 to pass through. The reinforcing plate 21 is movably inserted into the through hole 12. The through hole 12 allows the reinforcing plate 21 to be inserted into the fixed plate 1, thereby enabling the movable plate 2 to fit against the fixed plate 1 and realize the folding of the device.
[0034] Example 3: Reference Figure 2 , Figure 4 The upper end of the support rod 5 has a groove 51, and a pin 52 is fixedly installed in the groove 51. One end of the first gear rod 4 extending out of the fixing plate 1 is inserted into the groove 51. The pin 52 is rotatably inserted into the end of the first gear rod 4 extending out of the fixing plate 1. The pin 52 facilitates the hinge connection between the first gear rod 4 and the support rod 5, thereby facilitating the operator to rotate the support rod 5 to control the opening and closing of the support rod 5, and the rotation of the first gear rod 4 can be controlled through the support rod 5.
[0035] Limiting blocks 13 are fixedly installed at both ends of the fixed plate 1. The limiting blocks 13 are attached to the upper end of the support rod 5. The limiting blocks 13 can block the upper end of the support rod 5 to reduce the possibility of the device tipping over due to the two support rods 5 deflecting in the same direction at the same time, thereby increasing the stability of the device when supporting the wall.
[0036] It should be noted that, in order to increase the stability of the support rod 5, bolts can also be used to fix the position of the support rod 5.
[0037] The above description is a further detailed explanation of the present invention in conjunction with specific preferred embodiments, which is intended to enable those skilled in the art to understand and apply the present invention. However, it should not be assumed that the specific implementation of the present invention is limited to these descriptions.
Claims
1. A wall reinforcement support device, comprising a fixing plate (1), characterized in that, Movable plates (2) are movably inserted into the top and bottom surfaces of the fixed plate (1). A hinge (3) is rotatably arranged inside the fixed plate (1). The movable end of the hinge (3) is hinged to the side of the movable plate (2) facing the fixed plate (1). A first gear rod (4) is rotatably arranged on the front side of the fixed plate (1). One end of the first gear rod (4) is inserted into the fixed plate (1) and meshes with the hinge (3). The other end of the first gear rod (4) extends out of the fixed plate (1) and is movably fitted with a support rod (5).
2. The wall reinforcement and support device according to claim 1, characterized in that, The fixed plate (1) has a movable groove (11) inside, and the hinge (3) is rotatably installed inside the hinge (3).
3. The wall reinforcement and support device according to claim 2, characterized in that, The hinge (3) includes a double threaded rod (31), which is rotatably disposed in the movable groove (11). Both ends of the double threaded rod (31) are fixedly provided with bevel gears (32), which mesh with the first gear rod (4). Two movable blocks (33) are threaded on the double threaded rod (31). The top and bottom surfaces of the two movable blocks (33) are hinged with two hinge rods (34). The upper ends of the two upper hinge rods (34) are hinged to the bottom surface of the upper movable plate (2), and the lower ends of the two lower hinge rods (34) are hinged to the top surface of the lower movable plate (2).
4. The wall reinforcement and support device according to claim 3, characterized in that, The double-threaded rod (31) has two external threads, and the threads of the two external threads are opposite in direction.
5. The wall reinforcement and support device according to claim 1, characterized in that, The movable plate (2) has several reinforcing plates (21) fixedly installed on the side facing the fixed plate (1), and the reinforcing plates (21) are movably inserted into the fixed plate (1).
6. The wall reinforcement and support device according to claim 5, characterized in that, The fixing plate (1) has a through hole (12) for the reinforcing plate (21) to pass through, and the reinforcing plate (21) is movably inserted into the through hole (12).
7. The wall reinforcement and support device according to claim 1, characterized in that, The upper end of the support rod (5) is provided with a groove (51), and a pin (52) is fixedly installed in the groove (51). One end of the first gear rod (4) extending out of the fixing plate (1) is inserted into the groove (51), and the pin (52) is rotatably inserted into one end of the first gear rod (4) extending out of the fixing plate (1).
8. The wall reinforcement and support device according to claim 1, characterized in that, Both ends of the fixed plate (1) are fixedly provided with limit blocks (13), and the limit blocks (13) are attached to the upper end of the support rod (5).