Fan foundation concrete curing device with temperature control mechanism
By designing a concrete curing device for wind turbine foundations with a temperature control mechanism, and utilizing a water pump and a hot air blower combined with the self-rotation function of a servo motor-driven wheel, uniform spraying and heating of the wind turbine foundation surface are achieved. This solves the problem of insufficient temperature and humidity control functions in existing devices, and improves curing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-07
AI Technical Summary
Existing concrete curing devices for wind turbine foundations lack the function of easy temperature and humidity control, and mainly rely on manual operation, resulting in limited temperature control effect.
A concrete curing device for a fan foundation with a temperature control mechanism was designed, including a top cross support, a rotating ring, a servo motor, and other components. By connecting a water pump and a hot air blower to the movable joints, uniform spraying and blowing of water and hot air can be achieved. Combined with the rotation function of the servo motor-driven wheel, uniform spraying and heating of the fan foundation surface can be achieved.
It enables convenient temperature and humidity control on the surface of the fan foundation, improves maintenance efficiency, and ensures the safe and stable operation of the fan.
Smart Images

Figure CN224092504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of concrete curing devices, specifically a concrete curing device for a fan foundation with a temperature control mechanism. Background Technology
[0002] The wind turbine foundation is the base of the wind turbine tower, bearing its entire weight and undertaking all stresses, including support, earthquake resistance, and resistance to strong winds. It is generally constructed of reinforced concrete, making it sturdy and durable, and plays a crucial role in the safe and stable operation of the wind turbine.
[0003] After the wind turbine foundation is poured, the concrete needs to be cured. Water needs to be sprayed to keep it moist within 12 hours of pouring. In hot and dry environments, the frequency of watering needs to be increased. In addition, straw mats and felt need to be covered on the concrete surface for insulation. Currently, the curing work can only be carried out manually by spraying water. Moreover, the insulation is limited to covering and insulation. There is room for further improvement in temperature control. It does not have the function of easy temperature and humidity control.
[0004] Now, a novel concrete curing device for fan foundations with a temperature control mechanism is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a concrete curing device for fan foundations with a temperature control mechanism, so as to solve the problem mentioned in the background art that it does not have the function of easy temperature and humidity control.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fan foundation concrete curing device with a temperature control mechanism, comprising a top cross bracket, a positioning shaft welded to the middle position of the top of the top cross bracket, a support tray welded to the middle position of the outer side of the positioning shaft, square sleeves respectively fitted at the four corners of the top cross bracket, an arc-shaped clamp plate welded to the bottom of the square sleeve, two sets of concave binding and limiting blocks welded to the outer side of the arc-shaped clamp plate, two sets of nylon binding straps provided on the outer side of the arc-shaped clamp plate, a frame base respectively provided on both sides below the top cross bracket, a steel pipe connecting frame welded to one side of the top of the frame base, a servo motor installed at the middle position of the top of the frame base, a reducer installed on the other side of the top of the frame base, a drive wheel movably connected to the outer side of the frame base, two sets of universal wheels movably connected to the bottom of the frame base, and a curing component for easy temperature and humidity control provided above the support tray.
[0007] The maintenance component includes a rotating ring sleeved around the positioning shaft. A central bearing is installed inside the rotating ring. Horizontal steel pipes are welded to the left and right sides of the rotating ring. A water-air interface is welded to the top of each horizontal steel pipe, and a movable joint is movably connected to the top of the water-air interface. An inclined steel pipe is provided below the horizontal steel pipe. A first vertical steel pipe is welded between the horizontal and inclined steel pipes. A second vertical steel pipe is welded to the end of the inclined steel pipe. Multiple sets of water nozzles are provided on the right side of the top cross bracket, and multiple sets of hot air nozzles are provided on the left side of the top cross bracket.
[0008] As a further technical solution of this utility model, the inner diameter of the inner ring of the central bearing is adapted to the outer diameter of the positioning shaft, and the vertical center lines of the top cross bracket, the positioning shaft, the slewing ring, and the central bearing coincide.
[0009] As a further technical solution of this utility model, the transverse steel pipe and the water and gas interface are internally connected, and the vertical center line of the transverse steel pipe about the top cross bracket coincides.
[0010] As a further technical solution of this utility model, the water nozzle and the hot air nozzle are respectively fixedly connected to the horizontal steel pipe, the first vertical steel pipe, the inclined steel pipe, and the second vertical steel pipe, and the water nozzle and the hot air nozzle are arranged at equal intervals.
[0011] As a further technical solution of this utility model, the shape and size of the inside of the square sleeve are adapted to the shape and size of the outside of the top cross bracket, the square sleeve can slide along the outside of the top cross bracket, and the top cross bracket and the square sleeve are fixed by bolts.
[0012] As a further technical solution of this utility model, the nylon binding strap passes through the interior of the concave binding limiting block, and the nylon binding strap binds the arc-shaped clamp.
[0013] As a further technical solution of this utility model, the second vertical steel pipe and the steel pipe connecting frame are fixedly connected, and the output end of the servo motor and the output end of the reducer are connected.
[0014] As a further technical solution of this utility model, the output end of the reducer is fixedly connected to the drive wheel, and the bottom ends of the drive wheel and the caster are flush.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the fan foundation concrete curing device with temperature control mechanism not only realizes the function of easy temperature and humidity control, but also realizes the function of easy binding and fixing, and also realizes the function of easy self-rotation drive.
[0016] (1) The device is equipped with a top cross bracket, positioning shaft, bearing tray, slewing ring, central bearing, transverse steel pipe, water and air interface, movable joint, first vertical steel pipe, inclined steel pipe, second vertical steel pipe, water nozzle and hot air nozzle. When in use, the top cross bracket is fixed on the central round pier of the fan foundation. The water pump output pipe and the hot air blower output pipe are respectively connected to the corresponding movable joints. When spraying and moisturizing are required, clean water is continuously pumped into the transverse steel pipe on the corresponding side by the water pump. The water flows quickly along the transverse steel pipe, the first vertical steel pipe, the inclined steel pipe and the second vertical steel pipe, and is sprayed out through the water nozzle to moisturize the surface of the fan foundation. The system cools and moisturizes the surface. As the motor drives the drive wheel to rotate continuously, the pipes can move in a circular motion along the outside of the fan foundation, forming a uniform spray on its surface. When it is necessary to raise the temperature and prevent freezing in cold weather at night, hot air is continuously blown into the horizontal steel pipe on the corresponding side by the hot air blower. The hot air flows quickly along the horizontal steel pipe, the first vertical steel pipe, the oblique steel pipe, and the second vertical steel pipe, and is sprayed out through the hot air nozzle to blow air and raise the temperature of the fan foundation below. As the motor drives the drive wheel to rotate continuously, the pipes can move in a circular motion along the outside of the fan foundation, forming a uniform heating on its surface, thus realizing the function of easy temperature and humidity control.
[0017] (2) By setting up square sleeves, arc-shaped clamps, concave binding limit blocks and nylon binding straps, when in use, the top cross bracket is pressed on the central round pier of the wind turbine foundation, the square sleeves on the top of the four sets of arc-shaped clamps are put into the top cross brackets until the arc-shaped clamps are pressed against the outer side of the round pier, and the two sets of nylon binding straps are bound along the outer side of the arc-shaped clamps. The concave binding limit blocks can restrict the position of the nylon binding straps, making them firmly bound, thus realizing the function of easy binding and fixing.
[0018] (3) By setting up a chassis base, steel pipe connecting frame, servo motor, reducer, drive wheel and caster wheel, when in use, during water spraying or blowing, the servo motor drives the drive wheel to rotate continuously through the reducer, thereby driving the steel pipe to make circular motion around the positioning shaft, so that water spraying and blowing can be evenly applied to the surface of the fan foundation, realizing the function of easy self-rotation drive. Attached Figure Description
[0019] Figure 1 This is a front view structural diagram of the present utility model;
[0020] Figure 2 This is a top enlarged view of the top cross bracket of this utility model;
[0021] Figure 3 This is a magnified view of the rotating ring structure of this utility model from below;
[0022] Figure 4 This is an enlarged front view cross-sectional schematic diagram of the arc-shaped clamping plate of this utility model;
[0023] Figure 5 This is an enlarged front view of the frame base of this utility model.
[0024] In the diagram: 1. Top cross bracket; 2. Positioning shaft; 3. Support plate; 4. Rotary ring; 5. Central bearing; 6. Horizontal steel pipe; 7. Water and air interface; 8. Movable joint; 9. First vertical steel pipe; 10. Inclined steel pipe; 11. Second vertical steel pipe; 12. Water nozzle; 13. Hot air nozzle; 14. Square sleeve; 15. Arc-shaped clamp; 16. Concave binding limit block; 17. Nylon binding strap; 18. Frame base; 19. Steel pipe connecting frame; 20. Servo motor; 21. Reducer; 22. Drive wheel; 23. Universal wheel. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example: Please refer to Figure 1-5 A fan foundation concrete curing device with a temperature control mechanism includes a top cross bracket 1, a positioning shaft 2 welded at the middle position of the top of the top cross bracket 1, a support tray 3 welded at the middle position of the outside of the positioning shaft 2, and a curing component for easy temperature and humidity control arranged above the support tray 3.
[0027] Please see Figure 1-5 A fan foundation concrete curing device with a temperature control mechanism also includes a curing component. The curing component includes a rotating ring 4, which is sleeved on the outside of the positioning shaft 2. A central bearing 5 is installed inside the rotating ring 4. Horizontal steel pipes 6 are welded to the left and right sides of the rotating ring 4 respectively. A water-air interface 7 is welded to the top of the horizontal steel pipe 6. A movable joint 8 is movably connected to the top of the water-air interface 7. An inclined steel pipe 10 is provided below the horizontal steel pipe 6. A first vertical steel pipe 9 is welded between the horizontal steel pipe 6 and the inclined steel pipe 10. A second vertical steel pipe 11 is welded to the end of the inclined steel pipe 10. Multiple sets of water nozzles 12 are provided on the right side of the top cross bracket 1, and multiple sets of hot air nozzles 13 are provided on the left side of the top cross bracket 1.
[0028] The inner diameter of the inner ring of the central bearing 5 is matched with the outer diameter of the positioning shaft 2. The vertical center lines of the top cross bracket 1, positioning shaft 2, rotating ring 4, and central bearing 5 coincide. The interiors of the transverse steel pipe 6 and water-air interface 7 are connected. The vertical center line of the transverse steel pipe 6 about the top cross bracket 1 coincides. The water nozzle 12 and hot air nozzle 13 are fixedly connected to the transverse steel pipe 6, the first vertical steel pipe 9, the inclined steel pipe 10, and the second vertical steel pipe 11, respectively. The water nozzle 12 and hot air nozzle 13 are arranged at equal intervals. The temperature can be directly controlled by blowing air and spraying water, and the temperature control efficiency is more precise.
[0029] Specifically, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the water pump output pipe and the hot air blower output pipe are respectively connected to the corresponding movable joints 8. When spraying and moisturizing are required, clean water is continuously pumped into the corresponding horizontal steel pipe 6 by the water pump. The water flows rapidly along the horizontal steel pipe 6, the first vertical steel pipe 9, the inclined steel pipe 10, and the second vertical steel pipe 11, and is sprayed out through the water outlet nozzle 12 to cool and moisturize the surface of the fan foundation. As the motor drives the drive wheel 22 to rotate continuously, the pipe can move in a circle along the outside of the fan foundation to form a uniform spray on its surface. When it is necessary to raise the temperature and prevent freezing in the low temperature weather at night, hot air is continuously blown into the corresponding horizontal steel pipe 6 by the hot air blower. The hot air flows rapidly along the horizontal steel pipe 6, the first vertical steel pipe 9, the inclined steel pipe 10, and the second vertical pipe 11, and is sprayed out through the hot air nozzle 13 to blow air and raise the temperature of the fan foundation below. As the motor drives the drive wheel 22 to rotate continuously, the pipe can move in a circle along the outside of the fan foundation to form a uniform heating on its surface.
[0030] Square sleeves 14 are fitted at the four corners of the top cross bracket 1. Arc-shaped clamps 15 are welded to the bottom of the square sleeves 14. Two sets of concave binding limit blocks 16 are welded to the outer side of the arc-shaped clamps 15. Two sets of nylon binding straps 17 are provided on the outside of the arc-shaped clamps 15. The shape and size of the inside of the square sleeves 14 are adapted to the shape and size of the outside of the top cross bracket 1. The square sleeves 14 can slide along the outside of the top cross bracket 1. The top cross bracket 1 and the square sleeves 14 are fixed by bolts. The nylon binding straps 17 pass through the inside of the concave binding limit blocks 16. The nylon binding straps 17 bind the arc-shaped clamps 15, which is convenient for binding and fixing.
[0031] Specifically, such as Figure 1 , Figure 2 and Figure 4As shown, the top cross bracket 1 is pressed on the central round pier of the wind turbine foundation. The square sleeves 14 on the top of the four sets of arc-shaped clamps 15 are inserted along the top cross bracket 1 until the arc-shaped clamps 15 are pressed against the outer side of the round pier. The two sets of nylon binding straps 17 are bound along the outer side of the arc-shaped clamps 15. The concave binding limit block 16 can limit the position of the nylon binding straps 17 to make them securely bound.
[0032] A frame base 18 is provided on both sides below the top cross bracket 1. A steel pipe connecting frame 19 is welded to one side of the top of the frame base 18. A servo motor 20 is installed at the middle position of the top of the frame base 18. A reducer 21 is installed on the other side of the top of the frame base 18. A drive wheel 22 is movably connected to the outer side of the frame base 18. Two sets of universal wheels 23 are movably connected to the bottom of the frame base 18. The second vertical steel pipe 11 and the steel pipe connecting frame 19 are fixedly connected. The output end of the servo motor 20 is connected to the output end of the reducer 21. The output end of the reducer 21 is fixedly connected to the drive wheel 22. The bottom ends of the drive wheel 22 and the universal wheels 23 are flush to facilitate drive rotation.
[0033] Specifically, such as Figure 1 and Figure 5 As shown, the servo motor 20 drives the drive wheel 22 to rotate continuously through the reducer 21, which in turn drives the steel pipe to make circular motion around the positioning shaft 2, so that water spraying and air blowing can be evenly applied to the surface of the fan foundation.
[0034] Working principle: In use, the top cross bracket 1 is first pressed onto the central circular pier of the fan foundation. The square sleeves 14 on the top of the four sets of arc-shaped clamping plates 15 are then fitted onto the top cross bracket 1 until the arc-shaped clamping plates 15 are pressed against the outer side of the circular pier. Two sets of nylon binding straps 17 are then bound along the outer side of the arc-shaped clamping plates 15. The concave binding limit block 16 can restrict the position of the nylon binding straps 17, ensuring a secure binding. The water pump output pipe and the hot air blower output pipe are respectively connected to the corresponding movable joints 8. When spraying for humidification is required, clean water is continuously pumped into the corresponding transverse steel pipe 6 by the water pump. The water flow follows the transverse steel pipe 6, the first vertical steel pipe 9, the oblique steel pipe 10, and the second vertical steel pipe. The water flows rapidly through nozzles 11 and is sprayed out through nozzles 12 to cool and moisturize the surface of the fan foundation. As the motor drives the drive wheel 22 to rotate continuously, the pipe can move in a circle around the outside of the fan foundation, forming a uniform spray on its surface. When it is necessary to raise the temperature and prevent freezing in cold weather at night, hot air is continuously blown into the horizontal steel pipe 6 on the corresponding side by a hot air blower. The hot air flows rapidly along the horizontal steel pipe 6, the first vertical steel pipe 9, the oblique steel pipe 10, and the second vertical steel pipe 11, and is sprayed out through hot air nozzles 13 to blow air and raise the temperature of the fan foundation below. As the motor drives the drive wheel 22 to rotate continuously, the pipe can move in a circle around the outside of the fan foundation, forming a uniform heating on its surface. During the water spraying or blowing process, the servo motor 20 drives the drive wheel 22 to rotate continuously through the reducer 21, thereby driving the steel pipe to move in a circle around the positioning shaft 2, so that the water spraying and blowing can be evenly applied to the surface of the fan foundation.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A concrete curing device for a fan foundation with a temperature control mechanism, comprising a top cross bracket (1), characterized in that: A positioning shaft (2) is welded to the middle position of the top of the top cross bracket (1). A support tray (3) is welded to the middle position of the outside of the positioning shaft (2). Square sleeves (14) are respectively fitted at the four corners of the top cross bracket (1). An arc-shaped clamp (15) is welded to the bottom of the square sleeve (14). Two sets of concave binding and limiting blocks (16) are welded to the outer side of the arc-shaped clamp (15). Two sets of nylon binding straps (17) are provided on the outside of the arc-shaped clamp (15). The bottom of the top cross bracket (1) is... A frame base (18) is provided on both sides. A steel pipe connecting frame (19) is welded to one side of the top of the frame base (18). A servo motor (20) is installed at the middle position of the top of the frame base (18). A reducer (21) is installed on the other side of the top of the frame base (18). A drive wheel (22) is movably connected to the outer side of the frame base (18). Two sets of universal wheels (23) are movably connected to the bottom of the frame base (18). A maintenance component that facilitates temperature and humidity control is provided above the support tray (3). The maintenance component includes a rotating ring (4), which is sleeved on the outside of the positioning shaft (2). A central bearing (5) is installed inside the rotating ring (4). Horizontal steel pipes (6) are welded to the left and right sides of the rotating ring (4). A water-air interface (7) is welded to the top of the horizontal steel pipe (6). A movable joint (8) is movably connected to the top of the water-air interface (7). An inclined steel pipe (10) is provided below the horizontal steel pipe (6). A first vertical steel pipe (9) is welded between the horizontal steel pipe (6) and the inclined steel pipe (10). A second vertical steel pipe (11) is welded to the end of the inclined steel pipe (10). Multiple sets of water nozzles (12) are provided on the right side of the top cross bracket (1), and multiple sets of hot air nozzles (13) are provided on the left side of the top cross bracket (1).
2. The fan foundation concrete curing device with a temperature control mechanism according to claim 1, characterized in that: The inner diameter of the inner ring of the central bearing (5) is matched with the outer diameter of the positioning shaft (2), and the vertical center lines of the top cross bracket (1), positioning shaft (2), slewing ring (4), and central bearing (5) coincide.
3. A fan foundation concrete curing device with a temperature control mechanism according to claim 1, characterized in that: The transverse steel pipe (6) and the water and air interface (7) are internally connected, and the vertical center line of the transverse steel pipe (6) about the top cross bracket (1) coincides.
4. A fan foundation concrete curing device with a temperature control mechanism according to claim 1, characterized in that: The water nozzle (12) and the hot air nozzle (13) are fixedly connected to the horizontal steel pipe (6), the first vertical steel pipe (9), the inclined steel pipe (10), and the second vertical steel pipe (11), respectively, and the water nozzle (12) and the hot air nozzle (13) are arranged at equal intervals.
5. A fan foundation concrete curing device with a temperature control mechanism according to claim 1, characterized in that: The shape and size inside the square sleeve (14) are adapted to the shape and size outside the top cross bracket (1). The square sleeve (14) can slide along the outside of the top cross bracket (1). The top cross bracket (1) and the square sleeve (14) are fixed by bolts.
6. A fan foundation concrete curing device with a temperature control mechanism according to claim 1, characterized in that: The nylon binding strap (17) passes through the interior of the concave binding limit block (16), and the nylon binding strap (17) binds the arc-shaped clamp (15).
7. A fan foundation concrete curing device with a temperature control mechanism according to claim 1, characterized in that: The second vertical steel pipe (11) and the steel pipe connecting frame (19) are fixedly connected, and the output end of the servo motor (20) and the output end of the reducer (21) are connected.
8. A fan foundation concrete curing device with a temperature control mechanism according to claim 1, characterized in that: The output end of the reducer (21) is fixedly connected to the drive wheel (22), and the bottom ends of the drive wheel (22) and the caster wheel (23) are flush.