Concrete curing agent spraying device
By improving the positioning structure and spray component design, the problems of convenient installation of the liquid storage tank and height adjustment of the spray head were solved, realizing the stable fixation and uniform spraying of the concrete curing agent spraying device, thus improving construction efficiency and effect.
Patent Information
- Application Number
- CN202520207541.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing concrete curing agent spraying devices suffer from inconveniences in the installation and fixing of the storage tank, resulting in poor fixing effects or cumbersome operation. Furthermore, the fixed height of the spray head fails to meet the flexibility requirements of construction.
The positioning structure includes components such as a rotating rod, transmission gear, threaded rod, and positioning rod, which enables convenient disassembly and assembly and stable fixation of the liquid storage tank. The height of the spray head can be adjusted through the design of electric rod and rubber hose, which improves the flexibility of the device and the uniformity of spraying.
It enables rapid disassembly and secure fixing of the liquid storage tank, ensuring uniformity and accuracy of spraying, improving the maintainability and construction flexibility of the device, and enhancing the curing effect of concrete.
Smart Images

Figure CN223824646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a concrete curing agent spraying device, belonging to the field of concrete curing. Background Technology
[0002] In the field of concrete construction, curing is a crucial step in ensuring the strength, durability, and overall performance of concrete. Traditional concrete curing methods often rely on manual spraying of curing agents. This method is not only inefficient but also makes it difficult to guarantee the uniformity and accuracy of the curing agent application, thus affecting the curing effect of the concrete.
[0003] In recent years, with the continuous development of mechanization and automation technologies, some concrete curing agent spraying devices have appeared on the market. These devices achieve automatic spraying of curing agents through mechanized means, greatly improving the efficiency and accuracy of curing operations. However, some existing spraying devices still have shortcomings in the installation and fixing of the storage tank. For example, some devices use simple clips or bolts for fixing. These fixing methods are either ineffective or cumbersome to operate, requiring specialized tools. In addition, the spray head height of some spraying devices is fixed, thus failing to meet the flexibility requirements of construction. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a concrete curing agent spraying device, which has the advantages of convenient and quick disassembly and assembly of the storage tank and enhanced construction flexibility.
[0005] In summary, this utility model provides the following technical solution: a concrete curing agent spraying device, including a base, a placement frame fixedly connected to the upper surface of the base, and a liquid storage tank placed inside the placement frame. Positioning cylinders are fixedly connected to both the left and right sides of the liquid storage tank, and a positioning structure for improving the placement stability of the liquid storage tank is provided on the inner side of the base.
[0006] The positioning structure includes a rotating rod rotatably connected to the inner top wall of the base, a transmission gear fixedly connected to the outside of the rotating rod, driven gears meshing with the left and right sides of the transmission gear respectively, a threaded rod fixedly connected to the inner side of the center of the driven gear, a support plate rotatably connected to the outside of the threaded rod, a threaded cylinder threadedly connected to the outside of the threaded rod, a fixing plate fixedly connected to the opposite ends of the left and right threaded cylinders respectively, and a positioning rod fixedly connected to the opposite side wall of the fixing plates respectively.
[0007] The upper surface of the base is provided with a spraying assembly for spraying.
[0008] Furthermore, the base has a maintenance door on the front, and four casters are fixedly connected to the four corners of the bottom of the base, and the casters are omnidirectional wheels.
[0009] The beneficial effects of adopting the above-mentioned further solutions are: the installation of maintenance doors facilitates the inspection and maintenance of the device's interior, improving the device's maintainability; at the same time, the bottom casters allow the device to be moved easily, and the design of the casters further increases the device's flexibility and directional control capabilities, making it convenient to transport between different construction sites or venues.
[0010] Furthermore, the top of the support plate is fixedly connected to the inner top wall of the base, and the bottom of the support plate is fixedly connected to the inner bottom wall of the base.
[0011] The beneficial effects of adopting the above-mentioned further solution are: the fixed connection of the support plate enhances the overall stability of the positioning structure, making the threaded rod and threaded cylinder more stable and reliable, less prone to shaking or deformation, thereby improving the placement stability of the liquid storage tank.
[0012] Furthermore, the outer wall of the threaded cylinder is square, and the left and right side walls of the base are provided with square limiting slides that are adapted to the threaded cylinder.
[0013] The beneficial effects of adopting the above-mentioned further solution are: the cooperation between the square outer wall of the threaded cylinder and the square limiting slide restricts the rotation of the threaded cylinder, allowing it to move only along the axial direction, thereby ensuring the stability and accuracy of the positioning rod during movement. This design also prevents the threaded cylinder from rotating when under force, further improving the reliability of the device.
[0014] Furthermore, there are two positioning cylinders on both the left and right sides, and the two positioning cylinders on the same side are arranged sequentially along the front and rear square of the liquid storage tank. There are two positioning rods on both the left and right sides, and the two positioning rods on the same side are arranged sequentially along the front and rear direction of the fixing plate. The positioning rods are adapted to the positioning cylinders.
[0015] The beneficial effects of adopting the above-mentioned further solution are: the setting of multiple positioning cylinders and positioning rods provides more fixing points, making the positioning of the liquid storage tank in the device more stable. This multi-point fixing method can effectively prevent the liquid storage tank from shaking or tilting during movement or use, ensuring the accuracy and stability of the spraying operation.
[0016] Furthermore, the spray assembly includes a bracket mounted on the upper surface of the base, a water pump fixedly connected to the upper surface of the bracket, a water pump pipe fixedly connected to the water pump's pumping end, a water pump pipe fixedly connected to the water pump's outlet end, and a spray head fixedly connected to the other end of the water pump pipe. The liquid storage tank is located inside the bracket.
[0017] The beneficial effects of adopting the above-mentioned further solution are: the integrated design of the spraying components makes the whole device more compact and efficient, the water pump draws the curing agent from the storage tank through the water pump pipe, and sprays it evenly onto the concrete surface through the water outlet pipe and spray head.
[0018] Furthermore, the left and right side walls of the bracket are provided with positioning holes that are compatible with the positioning rod, and a push rod is fixedly connected to the left side wall of the bracket. The end of the water pump that is away from the water pump passes through the upper surface of the bracket and extends into the interior of the storage tank.
[0019] The advantages of adopting the above-mentioned further solution are: the positioning port allows the positioning rod to easily pass through the bracket and fix the liquid storage tank, while also fixing the bracket to the upper surface of the base; the push rod design makes it easy for the operator to push the entire device to move or adjust its position; and the design of the water pipe passing through the bracket and extending into the liquid storage tank ensures that the curing agent can be smoothly extracted and used for spraying operations.
[0020] Furthermore, both the water inlet pipe and the water outlet pipe are rubber pipes. A mounting shell is fixedly connected to the right side wall of the bracket. An electric rod is fixedly connected to the inner bottom wall of the mounting shell. A mounting bracket adapted to the spray head is fixedly connected to the top of the movable rod of the electric rod.
[0021] The beneficial effects of adopting the above-mentioned further solutions are: the flexibility of the rubber hose allows the water pumping pipe and the water outlet pipe to adapt to bends of different angles and directions, thereby improving the adaptability and flexibility of the device; the design of the electric rod and the mounting bracket allows the height of the spray head to be adjusted as needed, thereby achieving more precise spraying operations. This design not only improves the spraying effect, but also increases the practicality and convenience of the device.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] The positioning structure makes the disassembly and assembly of the liquid storage tank more convenient and quick. When maintenance is required, there is no need for excessive preparation work, which greatly shortens the maintenance time. In addition, the addition of an electric rod allows the spraying device to be precisely adjusted according to the height and shape of different concrete surfaces, thereby ensuring that the curing agent can be evenly sprayed to every corner of the concrete surface. This not only improves the curing effect but also avoids differences in concrete surface quality caused by uneven spraying. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a perspective view of the support structure in this utility model;
[0026] Figure 3 This is a front view of the utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Base; 2. Placement frame; 3. Liquid storage tank; 4. Positioning cylinder; 5. Rotating rod; 6. Transmission gear; 7. Driven gear; 8. Threaded rod; 9. Support plate; 10. Threaded cylinder; 11. Fixing plate; 12. Positioning rod; 13. Maintenance door; 14. Casters; 15. Bracket; 16. Water pump; 17. Pumping pipe; 18. Discharge pipe; 19. Spray head; 20. Push rod; 21. Mounting housing; 22. Electric rod; 23. Mounting bracket. Detailed Implementation
[0029] Please see Figure 1-3 A concrete curing agent spraying device includes a base 1, a placement frame 2 fixedly connected to the upper surface of the base 1, and a liquid storage tank 3 placed inside the placement frame 2. Positioning cylinders 4 are fixedly connected to both the left and right sides of the liquid storage tank 3. The inner side of the base 1 is provided with a positioning structure to improve the placement stability of the liquid storage tank 3.
[0030] like Figure 1 As shown, the positioning structure includes a rotating rod 5 rotatably connected to the inner top wall of the base 1, a transmission gear 6 fixedly connected to the outside of the rotating rod 5, driven gears 7 respectively meshing with the left and right sides of the transmission gear 6, a threaded rod 8 fixedly connected to the inner side of the center of the driven gear 7, a support plate 9 rotatably connected to the outside of the threaded rod 8, a threaded cylinder 10 threadedly connected to the outside of the threaded rod 8, a fixing plate 11 fixedly connected to the opposite ends of the left and right threaded cylinders 10 respectively, and a positioning rod 12 fixedly connected to the opposite side wall of the fixing plate 11 respectively.
[0031] The upper surface of the base 1 is provided with a spraying assembly for spraying.
[0032] It should be noted that the base 1 has a maintenance door 13 on the front and four corners of the bottom of the base 1 are fixedly connected to the moving wheels 14, which are omnidirectional wheels. The maintenance door 13 facilitates the inspection and maintenance of the device, improving the maintainability of the device. At the same time, the moving wheels 14 at the bottom allow the device to move easily, and the omnidirectional wheel design further increases the flexibility and directional control of the device, making it easy to transport between different construction sites or venues.
[0033] The top of the support plate 9 is fixedly connected to the inner top wall of the base 1, and the bottom of the support plate 9 is fixedly connected to the inner bottom wall of the base 1. The fixed connection of the support plate 9 enhances the overall stability of the positioning structure, making the threaded rod 8 and the threaded cylinder 10 more stable and reliable, and less prone to shaking or deformation, thereby improving the placement stability of the liquid storage tank 3.
[0034] The outer wall of the threaded cylinder 10 is square, and the left and right side walls of the base 1 are provided with square limiting slides that are adapted to the threaded cylinder 10. The cooperation between the square outer wall of the threaded cylinder 10 and the square limiting slides restricts the rotation of the threaded cylinder 10 and only allows it to move along the axial direction, thereby ensuring the stability and accuracy of the positioning rod 12 during the movement. This design also prevents the threaded cylinder 10 from rotating when subjected to force, further improving the reliability of the device.
[0035] There are two positioning cylinders 4 on each side, and the two positioning cylinders 4 on the same side are arranged in a square pattern along the front and back of the liquid storage tank 3. There are two positioning rods 12 on each side, and the two positioning rods 12 on the same side are arranged in a square pattern along the front and back of the fixing plate 11. The positioning rods 12 are adapted to the positioning cylinders 4. The setting of multiple positioning cylinders 4 and positioning rods 12 provides more fixing points, making the positioning of the liquid storage tank 3 in the device more stable. This multi-point fixing method can effectively prevent the liquid storage tank 3 from shaking or tilting during movement or use, ensuring the accuracy and stability of the spraying operation.
[0036] The spraying assembly includes a bracket 15 mounted on the upper surface of the base 1, a water pump 16 fixedly connected to the upper surface of the bracket 15, a water pump pipe 17 fixedly connected to the water pump 16's pumping end, a water outlet pipe 18 fixedly connected to the water pump 16's outlet end, and a spray head 19 fixedly connected to the other end of the water outlet pipe 18. The storage tank 3 is located inside the bracket 15. The integrated design of the spraying assembly makes the entire device more compact and efficient. The water pump 16 draws curing agent from the storage tank 3 through the water pump pipe 17 and sprays it evenly onto the concrete surface through the water outlet pipe 18 and the spray head 19.
[0037] The left and right side walls of the bracket 15 are provided with positioning ports that are compatible with the positioning rod 12. The left side wall of the bracket 15 is fixedly connected with a push rod 20. The end of the water pump 17 away from the water pump 16 passes through the upper surface of the bracket 15 and extends into the interior of the storage tank 3. The positioning port allows the positioning rod 12 to easily pass through the bracket 15 and fix the storage tank 3. At the same time, it also fixes the bracket 15 to the upper surface of the base 1. The design of the push rod 20 makes it easy for the operator to push the entire device to move or adjust its position. The design of the water pump 17 passing through the bracket 15 and extending into the interior of the storage tank 3 ensures that the curing agent can be successfully extracted and used for spraying operations.
[0038] Both the pump pipe 17 and the outlet pipe 18 are rubber hoses. A mounting shell 21 is fixedly connected to the right side wall of the bracket 15. An electric rod 22 is fixedly connected to the inner bottom wall of the mounting shell 21. A mounting bracket 23 that matches the spray head 19 is fixedly connected to the top of the movable rod of the electric rod 22. The flexibility of the rubber hoses allows the pump pipe 17 and the outlet pipe 18 to adapt to bends of different angles and directions, thereby improving the adaptability and flexibility of the device. The design of the electric rod 22 and the mounting bracket 23 allows the height of the spray head 19 to be adjusted as needed, thereby achieving more precise spraying operations. This design not only improves the spraying effect but also increases the practicality and convenience of the device.
[0039] In addition, the liquid storage tank 3, as one of the core components of the spraying device, is usually made of corrosion-resistant and high-strength materials to ensure that there will be no leakage or deformation during the storage and spraying of the curing agent. Furthermore, the capacity of the liquid storage tank 3 can be customized according to actual needs to meet the maintenance needs of different construction sites or projects. At the same time, the placement frame 2 can also be customized in conjunction with the liquid storage tank 3.
[0040] The working principle of the above embodiments is as follows:
[0041] First, place the liquid storage tank 3 inside the placement frame 2, ensuring that the left and right positioning cylinders 4 of the liquid storage tank 3 correspond to the positioning structure on the base 1. Then, rotate the rotating rod 5, causing the rotating rod 5 to drive the transmission gear 6 to rotate. The rotation of the transmission gear 6 will drive the driven gears 7 on the left and right sides to rotate synchronously, thereby driving the threaded rod 8 to rotate. As the threaded rod 8 rotates, the threaded cylinder 10 connected to it will move along the axial direction of the threaded rod 8. Since the outer wall of the threaded cylinder 10 is square, and the left and right side walls of the base 1 are provided with square limiting sliding openings that are compatible with the threaded cylinder 10, the movement of the threaded cylinder 10 will be restricted and can only be carried out along the axial direction. As the threaded cylinder 10 moves, the fixing plate 11 and the positioning rod 12 fixedly connected to one end of it will also move accordingly. The positioning rod 12 will pass through the positioning opening of the bracket 15 and continue to move until it is inserted into the positioning cylinder 4, thereby realizing the quick installation and stable fixation of the liquid storage tank 3 and the bracket 15.
[0042] After installation, the water pump 16 is started. Under the action of the water pump 16, the curing agent in the storage tank 3 will be drawn out and transported to the spray head 19 through the water pipe 17, the water pump 16 and the water outlet pipe 18. In order to achieve spray curing operation on concrete surfaces of different heights, the height of the mounting frame 23 and the spray head 19 can be adjusted by controlling the extension and retraction of the electric rod 22. When the spray head 19 reaches the required height, the spraying function can be turned on. Under the continuous action of the water pump 16, the curing agent will be sprayed onto the concrete surface in the form of a uniform water mist through the spray head 19, thereby achieving the curing operation of the concrete.
Claims
1. A concrete curing agent spraying device, comprising a base (1), a placement frame (2) fixedly connected to the upper surface of the base (1), and a liquid storage tank (3) placed inside the placement frame (2), characterized in that: The storage tank (3) is fixedly connected to positioning cylinders (4) on both the left and right sides, and the base (1) is provided with a positioning structure to improve the stability of the storage tank (3). The positioning structure includes a rotating rod (5) rotatably connected to the inner top wall of the base (1), a transmission gear (6) fixedly connected to the outside of the rotating rod (5), driven gears (7) meshing with the left and right sides of the transmission gear (6), a threaded rod (8) fixedly connected to the inner side of the center of the driven gear (7), a support plate (9) rotatably connected to the outside of the threaded rod (8), a threaded cylinder (10) threadedly connected to the outside of the threaded rod (8), a fixing plate (11) fixedly connected to the opposite ends of the left and right threaded cylinders (10), and a positioning rod (12) fixedly connected to the opposite side wall of the fixing plate (11) on the left and right sides. The upper surface of the base (1) is provided with a spraying assembly for spraying.
2. The concrete curing agent spraying device according to claim 1, characterized in that: The base (1) has a maintenance door (13) on the front. The four corners of the bottom of the base (1) are fixedly connected to the movable wheels (14), and the movable wheels (14) are universal wheels.
3. The concrete curing agent spraying device according to claim 1, characterized in that: The top of the support plate (9) is fixedly connected to the inner top wall of the base (1), and the bottom of the support plate (9) is fixedly connected to the inner bottom wall of the base (1).
4. The concrete curing agent spraying device according to claim 1, characterized in that: The outer wall of the threaded cylinder (10) is square, and the left and right side walls of the base (1) are provided with square limiting slides that are compatible with the threaded cylinder (10).
5. A concrete curing agent spraying device according to claim 1, characterized in that: The number of positioning cylinders (4) on both the left and right sides is two, and the two positioning cylinders (4) on the same side are arranged in sequence along the front and back square of the liquid storage tank (3). The number of positioning rods (12) on both the left and right sides is two, and the two positioning rods (12) on the same side are arranged in sequence along the front and back direction of the fixing plate (11). The positioning rods (12) are compatible with the positioning cylinders (4).
6. The concrete curing agent spraying device according to claim 1, characterized in that: The spray assembly includes a bracket (15) set on the upper surface of the base (1), a water pump (16) fixedly connected to the upper surface of the bracket (15), a water pump pipe (17) fixedly connected to the water pump (16) pumping end, a water outlet pipe (18) fixedly connected to the water pump (16) outlet end, and a spray head (19) fixedly connected to the other end of the water outlet pipe (18). The liquid storage tank (3) is located inside the bracket (15).
7. A concrete curing agent spraying device according to claim 6, characterized in that: The left and right side walls of the bracket (15) are provided with positioning ports that are compatible with the positioning rod (12), and the left side wall of the bracket (15) is fixedly connected with a push rod (20). The end of the water pump (17) away from the water pump (16) passes through the upper surface of the bracket (15) and extends into the interior of the liquid storage tank (3).
8. A concrete curing agent spraying device according to claim 6, characterized in that: Both the pumping pipe (17) and the outlet pipe (18) are rubber pipes. The right side wall of the bracket (15) is fixedly connected to the mounting shell (21). The inner bottom wall of the mounting shell (21) is fixedly connected to the electric rod (22). The top of the movable rod of the electric rod (22) is fixedly connected to the mounting bracket (23) that is compatible with the spray head (19).