Prefabricated concrete component turnover device
By improving the design of the flipping device, and utilizing components such as the support side frame, gear plate and servo motor, the problem of flipping plate components is solved, realizing the rapid, safe and efficient flipping of precast concrete components and simplifying the loading and unloading operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI XUSEN NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-24
AI Technical Summary
Existing precast concrete component turning devices face difficulties in feeding slab-type components into enclosed turning frames, increasing operational complexity and hindering the rapid and efficient execution of turning operations.
The design incorporates components such as a support side frame, support base frame, gear plate, tilting support plate, servo motor, double-headed cylinder, and brake block. Tilting is achieved through gear meshing and servo motor drive, while rubber support wheels and fixed plates provide limit positioning to ensure stability and safety during tilting.
It enables rapid and efficient flipping of precast concrete slab components, simplifies loading and unloading operations, and improves the efficiency and safety of flipping operations.
Smart Images

Figure CN224159977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precast concrete components technology, specifically a precast concrete component flipping device. Background Technology
[0002] Precast concrete components refer to concrete structural parts that are prefabricated in a factory or prefabrication yard. These components are then assembled on-site into complete building structures through methods such as hoisting and splicing. During the precast component production process, after demolding, one side of the component is usually formed, but the other side may still require finishing, polishing, or the addition of other decorative layers. By rotating it 180 degrees, the other side of the component can be easily processed, ensuring the overall quality and appearance of the component.
[0003] For example, an existing Chinese patent (CN220201369U) discloses a precast concrete component flipping device, including a guide support frame; an adjusting block is slidably connected to the middle of the guide support frame; a first connecting block is rotatably connected to the side wall of the adjusting block; a first flipping frame is fixedly connected to the top of the first connecting block; a second flipping frame is fixedly connected to the bottom of the first connecting block; multiple sets of support columns are fixedly connected between the first and second flipping frames; a fixing screw is threaded inside the support column; the fixing screw is symmetrically arranged; a first hydraulic cylinder is fixedly connected to the bottom of the adjusting block. By providing the first and second hydraulic cylinders, the precast component can be raised and lowered for adjustment, and then the precast component is flipped and dried by a motor. This reduces the problem of the precast component being too large and the flipping device being too high, making it inconvenient to place the precast concrete component, and improves the working speed.
[0004] The existing precast concrete component turning device described above cannot feed material into the end of the turning frame. However, this design has certain limitations when handling slab-type precast concrete components. Since slab-type components are usually quite long, feeding them into the enclosed turning frame is particularly difficult. This not only increases the complexity of the operation but also significantly affects the speed and efficiency of the turning operation. Utility Model Content
[0005] The purpose of this invention is to provide a device for flipping precast concrete components to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a precast concrete component flipping device, comprising: a supporting side frame and a supporting base frame, a toothed disc rotatably disposed between the supporting side frames, flanges at both ends of the toothed disc, flipping support plates on both sides of the inner wall of the flanges, a support wheel on one side of the flipping support plate, the support wheel having upper and lower layers, the space between the support wheels for placing precast concrete components, a servo motor disposed on the outer wall of the flipping support plate away from the toothed disc, and a limit plate fixed to one end of the output shaft of the servo motor.
[0007] Furthermore, the top of the support side frame is provided with a double-headed cylinder, and the piston rod end of the double-headed cylinder is provided with a brake block, which can abut against the outer wall of the gear plate.
[0008] Furthermore, the top of the support base is provided with an arc-shaped support plate, and a support roller is provided on one side of the arc-shaped support plate, the support roller abutting against the outer wall of the flange.
[0009] Furthermore, a main motor is fixed to one side of the outer wall of the support frame, and a gear is fixed to one end of the main motor, which meshes with a gear plate.
[0010] Furthermore, a fixing plate is provided between the flip support plate and the flange end, and the fixing plate is used to limit the position of the precast concrete component.
[0011] Furthermore, the outer wall of the support wheel is made of rubber.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention, through the design of support wheels, gears, and a flipping support plate, enables the use of a precast concrete component flipping device. Precast slab components are transported via conveyor rollers to the support wheels on the flipping support plate. A servo motor then drives a limiting plate to rotate, causing the limiting plate to laterally intercept one end of the flipping support plate. The other end of the flipping support plate is limited by a fixing plate. When flipping the precast concrete component, the main motor is activated, driving the gears to rotate. The gears mesh with a gear disc, causing the gear disc to rotate. The gear disc is supported by the support rollers. When the flipping angle is almost reached, the main motor stops, and brake blocks at both ends of a double-headed cylinder clamp the gear disc, causing friction and braking to fix the angle of the gear disc, thus achieving the flipping. The open design at one end of the flipping support plate allows direct connection with the conveyor rollers for loading and unloading precast slab components, facilitating rapid and efficient flipping operations.
[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0015] Figure 1 This is a perspective view of a precast concrete component flipping device according to the present invention;
[0016] Figure 2 This is a perspective view of a precast concrete component flipping device according to the present invention.
[0017] Figure 3 This is a front view of a precast concrete component flipping device according to the present invention;
[0018] Figure 4 This is a top view of a precast concrete component flipping device according to the present invention.
[0019] In the diagram: 1. Support side frame; 2. Support base frame; 3. Arc-shaped support plate; 4. Support roller; 5. Gear plate; 6. Flange; 7. Double-headed cylinder; 8. Brake block; 9. Tilting support plate; 10. Support wheel; 11. Servo motor; 12. Limit plate; 13. Gear; 14. Main motor. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please see Figures 1-4 This utility model provides a technical solution: a precast concrete component flipping device, comprising: a supporting side frame 1 and a supporting base frame 2, with a toothed disc 5 rotatably mounted between the supporting side frames 1. The design of the toothed disc 5 enables the flipping device to achieve a rotational function, thereby performing a flipping operation on the precast concrete component. The rotatable connection method ensures the flexibility and stability of the flipping.
[0022] Flanges 6 are located at both ends of the gear disc 5. These flanges 6 serve as connecting components, enhancing the structural strength of the gear disc 5 and providing a stable support foundation for subsequent installation of components such as the tilting support plate 9. Tilting support plates 9 are located on both sides of the inner wall of the flanges 6. These plates directly support the precast concrete components, ensuring stability and safety during the tilting process. The two-sided arrangement ensures even stress distribution on the components. A support wheel 10 is located on one side of the tilting support plate 9. This wheel 10 has upper and lower layers, with the precast concrete components placed between them. This two-layer design provides stable support points for the precast concrete components, making the tilting process smoother. This design also facilitates the loading and unloading of components.
[0023] A servo motor 11 is mounted on the outer wall of the end of the flipping support plate 9 away from the gear disc 5. A limit plate 12 is fixed to one end of the output shaft of the servo motor 11. The servo motor 11 drives the limit plate 12 to rotate, thereby limiting one end of the precast concrete component. During the flipping process, the limit plate 12 can prevent the component from slipping or shifting, ensuring the safety and accuracy of the flipping.
[0024] The top of the support frame 1 is equipped with a double-headed cylinder 7, and the piston rod end of the double-headed cylinder 7 is equipped with a brake block 8, which can abut against the outer wall of the gear disc 5. The design of the double-headed cylinder 7 and the brake block 8 provides a reliable braking mechanism for the tilting device. When the tilting is about to reach the predetermined angle, the brake block 8 abuts against the gear disc 5 to brake, which can quickly and accurately fix the angle of the gear disc 5 and prevent over- or under-tilting.
[0025] An arc-shaped support plate 3 is provided at the top of the support base 2, and a support roller 4 is provided on one side of the arc-shaped support plate 3. The support roller 4 abuts against the outer wall of the flange 6. The arc-shaped support plate 3 and the support roller 4 provide additional support points for the gear disk 5, enhancing stability during the flipping process. The abutment of the support roller 4 against the outer wall of the flange 6 reduces the shaking and offset of the gear disk 5 during rotation, ensuring the accuracy of the flipping.
[0026] A main motor 14 is fixed to one side of the outer wall of the support frame 1. A gear 13 is fixed to one end of the main motor 14, and the gear 13 meshes with the gear disk 5. The main motor 14 drives the gear disk 5 to rotate through the gear 13, realizing the power transmission of the flipping device. The meshing of the gear 13 with the gear disk 5 ensures the high efficiency and accuracy of power transmission, making the flipping process more stable and controllable.
[0027] A fixing plate is provided between the flipping support plate 9 and the flange 6. The fixing plate is used to limit the position of the precast concrete component. The design of the fixing plate further enhances the stability of the precast concrete component during the flipping process. In cooperation with the limiting plate 12, the fixing plate can prevent the component from moving or slipping during the flipping process, ensuring the safety and efficiency of the flipping operation.
[0028] The outer wall of the support wheel 10 is made of rubber. The rubber material of the support wheel 10 provides better grip and stability. During the flipping process, the rubber support wheel 10 can better adapt to the shape and weight of the component, ensuring a smooth flipping operation.
[0029] When the precast concrete component flipping device is in use, the precast slab component is conveyed to the support wheels 10 on the flipping support plate 9 via the conveyor rollers. Then, the servo motor 11 drives the limiting plate 12 to rotate, so that the limiting plate 12 is laterally intercepted at one end of the flipping support plate 9. The other end of the flipping support plate 9 is limited by a fixing plate. When flipping the precast concrete component, the main motor 14 is started, which drives the gear 13 to rotate. Through the meshing of the gear 13 with the gear disk 5, the gear disk 5 is driven to rotate. When the gear disk 5 rotates, it is supported by the support roller 4. When the flipping angle is about to be reached, the main motor 14 stops, and the brake blocks 8 at both ends of the double-headed cylinder 7 clamp, so that the brake blocks 8 abut against the gear disk 5 and brake, fixing the angle of the gear disk 5, thereby realizing the flipping. Through the open design of one end of the flipping support plate 9, it can directly cooperate with the conveyor rollers to load and unload the precast slab component, which is conducive to the fast and efficient flipping operation.
[0030] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A device for flipping precast concrete components, comprising: The support side frame (1) and the support base frame (2) are characterized in that: a toothed disc (5) is rotatably provided between the support side frame (1), flanges (6) are provided at both ends of the toothed disc (5), a flip support plate (9) is provided on both sides of the inner wall of the flange (6), a support wheel (10) is provided on one side of the flip support plate (9), the support wheel (10) is provided with upper and lower layers, and the space between the support wheels (10) is used to place precast concrete components, and a servo motor (11) is provided on the outer wall of the flip support plate (9) away from the toothed disc (5), and a limit plate (12) is fixed at one end of the output shaft of the servo motor (11).
2. The precast concrete component turning device according to claim 1, characterized in that: The top of the support side frame (1) is provided with a double-headed cylinder (7), and the piston rod end of the double-headed cylinder (7) is provided with a brake block (8), which can abut against the outer wall of the gear plate (5).
3. The precast concrete component turning device according to claim 1, characterized in that: The top of the support base (2) is provided with an arc-shaped support plate (3), and a support roller (4) is provided on one side of the arc-shaped support plate (3). The support roller (4) abuts against the outer wall of the flange (6).
4. The precast concrete component turning device according to claim 1, characterized in that: A main motor (14) is fixed on one side of the outer wall of the support side frame (1), and a gear (13) is fixed at one end of the main motor (14). The gear (13) meshes with the gear plate (5).
5. A precast concrete component turning device according to claim 1, characterized in that: A fixing plate is provided between the flip support plate (9) and the flange (6) end, and the fixing plate is used to limit the position of the precast concrete component.
6. The precast concrete component turning device according to claim 1, characterized in that: The outer wall of the support wheel (10) is made of rubber.
Citation Information
Patent Citations
Prefabricated concrete component turnover device
CN220201369U