Supporting device for fabricated building
By designing a support device for the main rod, the first pressure plate, and the second pressure plate, a triangular structure with bidirectional and four-point support is formed, which solves the problem of poor stability of existing devices and realizes efficient and stable prefabricated building support.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGGU COUNTY CONSTR ENG SUPERVISION CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-21
AI Technical Summary
The existing support structure of the pole support device for prefabricated buildings has low bidirectional support efficiency and poor stability, resulting in low installation efficiency and instability.
Design a support device including a main rod, a first pressure plate, a second pressure plate, and a base. Through the inclined support of the main rod and the adjustment of the pressure plates, a triangular structure with bidirectional support and four-point support is formed to enhance stability and support force.
This achieves efficient double-sided prefabricated wall support, improving support stability and installation efficiency, and reducing the risk of device tipping over.
Smart Images

Figure CN224149233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support device technology, and more specifically, to a support device for prefabricated buildings. Background Technology
[0002] Prefabricated construction refers to a construction model that transfers a large amount of on-site work in traditional construction methods to factories. Building components and accessories (such as prefabricated wall panels, prefabricated floor slabs, prefabricated stairs, etc.) are processed and manufactured in factories, and then transported to the construction site. These prefabricated components are assembled using reliable connection methods to quickly build a building.
[0003] The precast wall panels have a steel reinforcement structure on the outside. After assembly, the steel reinforcement is connected to the cement by pouring concrete, forming the wall once it is fixed. During concrete pouring, a support structure is needed to fix the precast wall panels. Existing wall support devices use inclined rod structures to apply diagonal pressure to different heights of the wall. This structure is inconvenient for supporting precast tunnel walls, requiring at least four support structures for two walls, resulting in low installation efficiency. Furthermore, most existing devices rely on friction for positioning, leading to poor stability. Therefore, we propose a support device for prefabricated buildings. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a support device for prefabricated buildings to solve the technical problems of low bidirectional support efficiency and poor stability of the current pole support structure.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a support device for prefabricated buildings, including a main rod, a first pressure plate, a second pressure plate, and a base. Both ends of the main rod are connected by end shafts, and the end shaft at the bottom of the main rod is rotatably installed inside the base. The upper and lower ends of the main rod are respectively provided with a first storage groove and a second storage groove, and both ends of the first and second storage grooves are provided with positioning openings and shaft holes. The first pressure plate and the second pressure plate are respectively rotatably installed inside the first and second storage grooves. The base is attached to the upper surface of the bottom plate.
[0006] During installation, the end face of the base of the main rod is aligned with the bottom of the second wall panel. Then, the main rod is rotated and tilted, and the angle of the support plate is adjusted to align with the upper part of the first wall panel. Through bidirectional support, an outward supporting force is generated between the first and second wall panels. This force maintains an appropriate distance between the first and second wall panels. The main rod provides the primary support for the entire device, dividing the area between the first and second wall panels into two right-angled triangular regions. The stability of the triangles ensures the stability of the support. The increased contact area between the support plate and the base enhances the stability of the support points. To prevent the device from tipping over, before the main rod is tilted for support, the second pressure plate needs to be rotated and opened. After the main rod is tilted for support, the second pressure plate needs to be deflected downwards so that its top is in contact with the second wall panel. Then, the first pressure plate is deflected and opened so that its top is in contact with the first wall panel. At this time, the main rod, together with the first and second pressure plates, forms a triangular support area between itself and both the first and second wall panels, providing two-point support to the first and second wall panels respectively. Through the above four-point support method, this device can achieve stable support for double-sided prefabricated walls with a single main body, making it highly practical.
[0007] Preferably, a support plate is rotatably sleeved on the top end shaft of the main rod, and the distance between the support plate's supporting end face and the top end of the main rod is three centimeters.
[0008] Preferably, the upper ends of both sides of the base plate are provided with a first wall panel and a second wall panel, and the support plate is attached to the first wall panel after being unfolded, and the rear end of the base is attached to the second wall panel.
[0009] Preferably, both ends of the first pressure plate and the second pressure plate are provided with positioning shafts and spring-loaded buckles. The positioning shaft at the lower end of the first pressure plate is rotatably inserted into the shaft hole at the lower end of the first storage groove, and the spring-loaded buckle at the upper end of the first pressure plate is engaged in the positioning port at the upper end of the first storage groove.
[0010] Preferably, the positioning shaft at the upper end of the second pressure plate is rotatably inserted into the shaft hole at the top of the second storage groove, and the spring-loaded buckle at the lower end of the second pressure plate is engaged in the positioning port at the bottom of the second storage groove.
[0011] Preferably, the length of the first pressure plate is twice the length of the second pressure plate, and the first pressure plate and the second pressure plate are respectively adapted to the lengths of the first storage slot and the second storage slot.
[0012] Preferably, both the first pressure plate and the second pressure plate are made of high manganese steel.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the design of the main rod, during installation, involves attaching the end of the base of the main rod to the bottom of the second wall panel, then rotating and tilting the main rod to adjust the angle of the support plate so that it fits against the upper part of the first wall panel. Through bidirectional support, a support force from the inside out is generated between the first and second wall panels. This support force ensures that the first and second wall panels maintain an appropriate distance. The main rod provides the main support force for the entire device. The main rod divides the area between the first and second wall panels into two right-angled triangular regions. The stability of the triangle ensures the stability of the support. The support plate and the base increase the contact area, improving the stability of the support point and preventing the device from tipping over.
[0015] 2. This utility model also incorporates a first pressure plate and a second pressure plate. Before the main rod is tilted for support, the second pressure plate needs to be rotated and opened. After the main rod is tilted for support, the second pressure plate needs to be deflected downwards so that its top end fits against the second wall panel. Then, the first pressure plate is deflected and opened so that its top end fits against the first wall panel. At this time, the main rod, in conjunction with the first and second pressure plates, forms a triangular support area between itself and both the first and second wall panels, providing two-point support to both the first and second wall panels. Through the above four-point support method, this device can achieve stable support for double-sided prefabricated walls with a single main body, making it highly practical. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the main rod structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the unfolded structure of this utility model.
[0020] The following are the labels in the diagram: 1. Support plate; 2. Main rod; 201. End shaft; 202. Positioning port; 203. Shaft hole; 204. First storage slot; 205. Second storage slot; 3. First pressure plate; 4. Second pressure plate; 5. Base; 6. Positioning shaft; 7. Spring-loaded buckle; 8. First wall panel; 801. Base plate; 802. Second wall panel. Detailed Implementation
[0021] like Figures 1 to 3As shown, this utility model relates to a support device for prefabricated buildings, comprising a main rod 2, a first pressure plate 3, a second pressure plate 4, and a base 5. Both ends of the main rod 2 are perforated with end shafts 201, and the end shafts 201 at the bottom of the main rod 2 are rotatably mounted inside the base 5. The upper and lower ends of the main rod 2 are respectively provided with a first storage groove 204 and a second storage groove 205, and both ends of the first storage groove 204 and the second storage groove 205 are provided with positioning openings 202 and shaft holes 203. The first pressure plate 3 and the second pressure plate 4 are respectively rotatably installed inside the first storage slot 204 and the second storage slot 205. A support plate 1 is rotatably sleeved on the top end shaft 201 of the main rod 2, and the distance between the support end face of the support plate 1 and the top end of the main rod 2 is three centimeters. The upper ends of both sides of the base plate 801 are provided with a first wall plate 8 and a second wall plate 802. After the support plate 1 is unfolded, it fits against the first wall plate 8. The rear end of the base 5 fits against the second wall plate 802. The first pressure plate 3 and the second pressure plate 4 are respectively rotatably installed inside the first storage slot 204 and the second storage slot 205. Both ends of the plate 4 are provided with positioning shafts 6 and spring buckles 7. The positioning shaft 6 at the lower end of the first pressure plate 3 is rotatably inserted into the shaft hole 203 at the lower end of the first storage groove 204, and the spring buckle 7 at the upper end of the first pressure plate 3 is snapped into the positioning port 202 at the upper end of the first storage groove 204. During installation, the end contact surface of the base 5 at the bottom of the main rod 2 is attached to the bottom of the second wall plate 802. Then, the main rod 2 is rotated and tilted, and the angle of the support plate 1 is adjusted to make it fit the upper part of the first wall plate 8. Through bidirectional support, a support force from the inside to the outside is generated between the first wall plate 8 and the second wall plate 802. This support force can maintain an appropriate distance between the first wall plate 8 and the second wall plate 802. The main rod 2 provides the main support force of the entire device. The main rod 2 divides the area between the first wall plate 8 and the second wall plate 802 into two right-angled triangular areas. Through the stability of the triangle, the stability of the support is ensured. The support plate 1 and the base 5 increase the contact surface, improve the stability of the support point, and prevent the device from tipping over on the side.
[0022] like Figures 2 to 4As shown, this utility model relates to a support device for prefabricated buildings, including a main rod 2, a first pressure plate 3, a second pressure plate 4, and a base 5. The base 5 is attached to the upper surface of a base plate 801. The positioning shaft 6 at the upper end of the second pressure plate 4 is rotatably inserted into the shaft hole 203 at the top of the second storage groove 205, and the spring-loaded buckle 7 at the lower end of the second pressure plate 4 is engaged in the positioning port 202 at the bottom of the second storage groove 205. The length of the first pressure plate 3 is twice the length of the second pressure plate 4, and the first pressure plate 3 and the second pressure plate 4 are respectively adapted to the lengths of the first storage groove 204 and the second storage groove 205. Both the first pressure plate 3 and the second pressure plate 4 are made of high manganese steel, which provides high wear resistance for the first pressure plate 3 and the second pressure plate 4. To improve performance and reduce friction between the first pressure plate 3 and the second pressure plate 4 and the wall surface during deflection and downward pressing, before the main rod 2 is tilted for support, the second pressure plate 4 needs to be rotated and opened. After the main rod 2 is tilted for support, the second pressure plate 4 needs to be deflected downward so that the top of the second pressure plate 4 is in contact with the second wall panel 802. Then, the first pressure plate 3 is deflected and opened so that the top of the first pressure plate 3 is in contact with the first wall panel 8. At this time, the main rod 2, together with the first pressure plate 3 and the second pressure plate 4, forms a triangular support area between itself and the first wall panel 8 and the second wall panel 802, forming two-point support on the first wall panel 8 and the second wall panel 802 respectively. Through the above four-point support method, this device can complete the stable support of double-sided prefabricated walls with a single main body, which is highly practical.
[0023] Working Principle: This embodiment provides a support device for prefabricated buildings. During installation, the end contact surface of the base 5 at the bottom of the main rod 2 is attached to the bottom of the second wall panel 802. Then, the main rod 2 is rotated and tilted, and the angle of the support plate 1 is adjusted to make it fit against the upper part of the first wall panel 8. Through bidirectional support, a support force from the inside to the outside is generated between the first wall panel 8 and the second wall panel 802. This support force can maintain an appropriate distance between the first wall panel 8 and the second wall panel 802. The main rod 2 provides the main support force for the entire device. The main rod 2 divides the area between the first wall panel 8 and the second wall panel 802 into two right-angled triangular regions. Through the stability of the triangles... To ensure the stability of the support, the support plate 1 and the base 5 increase the contact surface, improve the stability of the support point, and prevent the device from tilting to the side. Before the main rod 2 is tilted for support, the second pressure plate 4 needs to be rotated and opened. After the main rod 2 is tilted for support, the second pressure plate 4 needs to be deflected downward so that the top of the second pressure plate 4 is in contact with the second wall plate 802. Then the first pressure plate 3 is deflected and opened so that the top of the first pressure plate 3 is in contact with the first wall plate 8. At this time, the main rod 2, together with the first pressure plate 3 and the second pressure plate 4, forms a triangular support area between itself and the first wall plate 8 and the second wall plate 802, forming two-point support on the first wall plate 8 and the second wall plate 802 respectively.
[0024] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A supporting device for fabricated building, comprising a main rod (2), a first pressing plate (3), a second pressing plate (4) and a base (5), characterized in that: Both ends of the main rod (2) are connected by end shafts (201), and the end shafts (201) at the bottom of the main rod (2) are rotatably mounted inside the base (5). The upper and lower ends of the main rod (2) are respectively provided with a first storage groove (204) and a second storage groove (205), and both ends of the first storage groove (204) and the second storage groove (205) are provided with positioning holes (202) and shaft holes (203). The first pressure plate (3) and the second pressure plate (4) are respectively rotatably mounted inside the first storage groove (204) and the second storage groove (205). The base (5) is attached to the upper surface of the bottom plate (801).
2. The supporting device for fabricated building according to claim 1, characterized in that: A support plate (1) is rotatably sleeved on the top end shaft (201) of the main rod (2), and the distance between the support end face of the support plate (1) and the top end of the main rod (2) is three centimeters.
3. The prefabricated building support device according to claim 2, characterized in that: The upper ends of both sides of the base plate (801) are provided with a first wall plate (8) and a second wall plate (802). After the support plate (1) is unfolded, it is attached to the first wall plate (8). The rear end of the base (5) is attached to the second wall plate (802).
4. The prefabricated building support device according to claim 3, characterized in that: Both ends of the first pressure plate (3) and the second pressure plate (4) are provided with positioning shafts (6) and spring buckles (7). The positioning shaft (6) at the lower end of the first pressure plate (3) is rotatably inserted into the shaft hole (203) at the lower end of the first storage groove (204), and the spring buckle (7) at the upper end of the first pressure plate (3) is engaged in the positioning port (202) at the upper end of the first storage groove (204).
5. The prefabricated building support device according to claim 4, characterized in that: The positioning shaft (6) at the upper end of the second pressure plate (4) is rotatably inserted into the shaft hole (203) at the top of the second storage groove (205), and the spring buckle (7) at the lower end of the second pressure plate (4) is engaged in the positioning port (202) at the bottom of the second storage groove (205).
6. The prefabricated building support device according to claim 5, characterized in that: The length of the first pressure plate (3) is twice the length of the second pressure plate (4), and the lengths of the first pressure plate (3) and the second pressure plate (4) are respectively adapted to the lengths of the first storage slot (204) and the second storage slot (205).
7. The prefabricated building support device according to claim 6, characterized in that: Both the first pressure plate (3) and the second pressure plate (4) are made of high manganese steel.