A curing device for steel slag cement stabilized base courses

By designing a steel slag cement curing device that includes a support frame, a liquid storage tank, a water pump, a hydraulic balance distributor, and a dust collection mechanism, the problems of low efficiency and unevenness of traditional manual spraying have been solved, achieving uniform spraying and clean construction, and improving construction efficiency and air quality.

CN224431195UActive Publication Date: 2026-06-30QINGHAI MINGFEI INVESTMENT DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI MINGFEI INVESTMENT DEV CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional steel slag cement curing methods, which involve manual spraying, are inefficient, uneven, and affect quality. They also increase labor intensity and pose safety hazards.

Method used

Design a maintenance device that includes a support frame, a liquid storage tank, a water pump, a hydraulic balance distributor, a nozzle, a dust collection mechanism, and a controller to achieve uniform spraying of maintenance liquid and dust removal. The device adopts a push-type structure to reduce the intensity of manual labor.

Benefits of technology

Ensure uniform coverage of the curing solution, improve construction efficiency and quality, improve air quality, reduce labor intensity, and reduce secondary pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of steel slag cement curing technology, and more particularly to a curing device for steel slag cement stabilized base courses. This utility model provides a curing device for steel slag cement stabilized base courses, including a support frame, anti-slip wheels, a liquid storage tank, a fixing plate, a water pump, and a hydraulic balance distributor. Anti-slip wheels are symmetrically and rotatably connected to both sides of the bottom of the support frame. The liquid storage tank is fixedly connected to the right side of the support frame, and the fixing plate is fixedly connected to the left side of the support frame. The water pump and the hydraulic balance distributor are fixedly connected to the bottom of the fixing plate. This utility model, through the combined use of the water pump and the hydraulic balance distributor, can evenly deliver the curing liquid to each nozzle, ensuring continuous, stable, and comprehensive spraying, effectively improving curing quality and efficiency. At the same time, the device adopts a hand-push structure, which is easy to operate and suitable for construction surfaces of different areas and shapes, reducing manual labor intensity.
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Description

Technical Field

[0001] This utility model relates to the field of steel slag cement curing technology, and in particular to a curing device for steel slag cement stabilized base courses. Background Technology

[0002] Steel slag cement stabilized base course is an environmentally friendly road base material that uses steel slag to replace traditional aggregates. Its main function is to improve the strength, stability, and load-bearing capacity of the base course. It can effectively reduce pavement cracks, extend the service life of roads, and is suitable for projects such as highways and urban roads, exhibiting good compressive strength and durability.

[0003] However, traditional steel slag cement curing usually involves manually spraying curing solution, which is not only inefficient but also results in uneven spraying and unstable curing quality. Since manual operation is greatly affected by human factors, it is difficult to guarantee the precise dosage and coverage of the curing solution, which may lead to quality problems such as drying and cracking on the surface of the steel slag cement. In addition, manual spraying can increase labor intensity and affect the health and safety of construction workers in high temperature, high humidity or harsh working environments.

[0004] Therefore, it is necessary to design a curing device for steel slag cement stabilized base courses to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to overcome the shortcomings of traditional steel slag cement curing, which mostly relies on manual spraying of curing liquid, resulting in low efficiency and uneven spraying, the purpose of this utility model is to provide a curing device for steel slag cement stabilized base courses.

[0006] This utility model provides a curing device for steel slag cement stabilized base courses, including a support frame, anti-slip wheels, a liquid storage tank, a fixing plate, a water pump, a hydraulic balance distributor, a water supply pipe, nozzles, sliding blocks, a clamping rod, and a pumping pipe. Anti-slip wheels are symmetrically and rotatably connected to both sides of the bottom of the support frame. The liquid storage tank is fixedly connected to the right side of the support frame, and the fixing plate is fixedly connected to the left side of the support frame. The water pump is fixedly connected to the bottom of the fixing plate, and the hydraulic balance distributor is fixedly connected to the bottom of the fixing plate. The hydraulic balance distributor is connected and communicates with the water pump. The water supply pipe is fixedly connected to the bottom of the fixing plate, and the left side of the hydraulic balance distributor is connected and communicates with the water supply pipe. Multiple nozzles are linearly arrayed and communicated on the left side of the water supply pipe. A liquid storage port is opened at the top of the liquid storage tank, and a sliding block is slidably connected to the top of the liquid storage port. A through hole is opened on the liquid storage port for inserting the clamping rod, which can be inserted into the sliding block through the through hole. The right side of the water pump is connected and communicates with the pumping pipe.

[0007] As an improvement to the above solution, a dust collection mechanism is also included. The dust collection mechanism includes a high-pressure fan, a negative pressure chamber, a dust collection bin, a dust inlet pipe, a filter, a fixing rod, a suction head, and a suction pipe. The high-pressure fan is fixedly connected to the top of the fixing plate, and the high-pressure fan has an air outlet. The negative pressure chamber is fixedly connected to the top of the fixing plate and is connected and communicates with the high-pressure fan. The dust collection bin is slidably engaged on the left side of the negative pressure chamber. The dust inlet pipe is fixedly connected to the top of the fixing plate, and the filter is fixedly connected to the right side of the dust inlet pipe. The dust inlet pipe and the dust collection bin are connected by a clamping device, which tightly abuts against the dust inlet pipe and the dust collection bin. Fixing rods are symmetrically fixedly connected to the left side of the support frame, and a suction head is fixedly connected between the two fixing rods. The suction head and the dust inlet pipe are connected and communicate with each other through the suction pipe.

[0008] As an improvement to the above solution, a quick-release mechanism is also included. The quick-release mechanism includes a handle, a connecting rod, and a clamping block. The handle is rotatably connected to the right side of the clamping member, and the connecting rod is rotatably connected to the middle of the handle. The connecting rod can be hung on the other end of the clamping member, and the clamping block is rotatably connected to the middle of the handle. The clamping block can be hooked onto the clamping member.

[0009] As an improvement to the above solution, it also includes a controller. The controller is fixedly connected to the top of the liquid storage tank, and the water pump, hydraulic balance distributor and high-pressure blower are all electrically connected to the controller.

[0010] As an improvement to the above solution, the liquid storage tank is made of polyethylene.

[0011] As an improvement to the above solution, a push handle is provided on the right side of the support frame.

[0012] Beneficial effects: 1. This utility model, through the combined use of a water pump and a hydraulic balance distributor, can evenly deliver the curing solution to each nozzle, ensuring continuous, stable, and comprehensive spraying, effectively improving the quality and efficiency of curing. Simultaneously, the device adopts a hand-push structure, making it easy to operate and suitable for construction surfaces of different areas and shapes, reducing manual labor intensity.

[0013] 2. This utility model uses a snap-fit ​​rod and a sliding block to quickly add the curing fluid, which improves the convenience and safety of the equipment, avoids the risk of liquid spillage or leakage, and ensures a clean and orderly on-site working environment.

[0014] 3. This utility model uses a high-pressure fan to create a strong negative pressure in the negative pressure chamber, which draws in dust and separates it through a filter before collecting it in a dust collection bin. This achieves the function of cleaning while maintaining the environment, significantly improving the air quality at the construction site and reducing secondary pollution. The dust collection bin has a detachable structure and can be quickly locked and released through clamping blocks and clamping parts, making it convenient for operators to clean and maintain it regularly. Attached Figure Description

[0015] Figure 1This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a partial cross-sectional view of the support frame, anti-slip wheels, and liquid storage tank of this utility model.

[0017] Figure 3 This is a partial cross-sectional view of the components of this utility model, including the snap-fit ​​rod, controller, and pumping pipe.

[0018] Figure 4 This is a partial cross-sectional view of the components of this utility model, including the high-pressure blower, air outlet, and negative pressure chamber.

[0019] Figure 5 This is a three-dimensional structural diagram of the handle, connecting rod, and clamping block of this utility model.

[0020] The following are the labels in the diagram: 1. Support frame, 2. Anti-slip wheel, 3. Liquid storage tank, 4. Fixing plate, 5. Water pump, 6. Hydraulic balance distributor, 7. Water supply pipe, 8. Nozzle, 9. Liquid storage port, 10. Sliding block, 11. Clamping rod, 12. Controller, 13. Water suction pipe, 14. High-pressure blower, 15. Air outlet, 16. Negative pressure chamber, 17. Dust collection bin, 18. Dust inlet pipe, 19. Filter plate, 20. Clamping component, 21. Fixing rod, 22. Suction head, 23. Suction pipe, 24. Handle, 25. Connecting rod, 26. Clamping block. Detailed Implementation

[0021] Example: A curing device for steel slag cement stabilized base course, such as... Figures 1-4 As shown, the system includes a support frame 1, anti-slip wheels 2, a liquid storage tank 3, a fixing plate 4, a water pump 5, a hydraulic balance distributor 6, a water supply pipe 7, a nozzle 8, a sliding block 10, a clamping rod 11, and a suction pipe 13. Anti-slip wheels 2 are symmetrically and rotatably connected to the left and right sides of the bottom of the support frame 1. A push handle is provided on the right side of the support frame 1. The liquid storage tank 3 is installed on the right side of the support frame 1 by screws. The liquid storage tank 3 is made of polyethylene, which has advantages such as corrosion resistance, aging resistance, lightweight and durability, effectively improving the service life and operational stability of the equipment. A fixing plate 4 is welded to the upper left side of the support frame 1. A water pump is installed on the bottom right side of the fixing plate 4 by screws. Pump 5 and fixing plate 4 are connected to a water pump 5 by screws. A water supply pipe 7 is installed on the bottom left side of fixing plate 4 by screws. The water supply pipe 7 is connected to the left side of the water supply pipe 7 by screws. Five nozzles 8 are connected in a straight array from front to back on the left side of water supply pipe 7. A storage port 9 is opened on the top front side of storage tank 3. A sliding block 10 is slidably connected to the top of storage port 9. A through hole is opened on storage port 9 for inserting a snap rod 11. The snap rod 11 can be inserted into the sliding block 10 through the through hole. The right side of water pump 5 is connected to water pump pipe 13.

[0022] like Figure 1 and Figure 3 As shown, it also includes a controller 12. The controller 12 is installed on the rear side of the top of the liquid storage tank 3 by screws. The water pump 5, the hydraulic balance distributor 6 and the high-pressure blower 14 are all electrically connected to the controller 12.

[0023] When using this device to cure steel slag cement substrate, the operator first places the device stably on a level surface to ensure the stability of subsequent operations. Then, the operator starts the water pump 5 and the hydraulic balance distributor 6 through the controller 12. The water pump 5 delivers the curing liquid to the hydraulic balance distributor 6 through the water pipe 13, and then the distributor evenly distributes the curing liquid to each nozzle 8. At the same time, the operator holds the push handle and pushes the device forward at a constant speed. The nozzles 8 continuously spray the curing liquid during the movement, providing uniform curing to the steel slag cement substrate. When it is necessary to add curing liquid, the operator first pulls forward the locking rod 11 to release the limit of the sliding block 10, and then pulls the sliding block 10 upward. Next, the curing liquid is slowly injected into the storage tank 3 through the storage port 9. After the filling is completed, the operator lowers the sliding block 10 and pushes the locking rod 11 back to its original position to complete the filling.

[0024] like Figure 1 and Figure 4 As shown, it also includes a dust collection mechanism, which includes a high-pressure blower 14, a negative pressure chamber 16, a dust collection bin 17, a dust inlet pipe 18, a filter 19, a fixing rod 21, a suction head 22, and a suction pipe 23. The high-pressure blower 14 is installed on the top rear side of the fixing plate 4 by screws. The high-pressure blower 14 has an air outlet 15 on its top. The negative pressure chamber 16 is installed on the top right side of the fixing plate 4 by screws. The negative pressure chamber 16 is connected to and communicates with the high-pressure blower 14. The left side of the negative pressure chamber 16 is slidably engaged with... The dust collection bin 17 has a dust inlet pipe 18 installed on the top left side of the fixing plate 4 by screws. A filter 19 is installed on the right side of the dust inlet pipe 18 by screws. The dust inlet pipe 18 and the dust collection bin 17 are connected by a clamping member 20. The clamping member 20 is in close contact with the dust inlet pipe 18 and the dust collection bin 17. The support frame 1 has symmetrically welded fixing rods 21 on the left side. A suction head 22 is installed between the two fixing rods 21 by screws. The suction head 22 is connected to the dust inlet pipe 18 by a suction pipe 23.

[0025] like Figure 5 As shown, it also includes a quick-release mechanism, which includes a handle 24, a connecting rod 25, and a clamping block 26. The handle 24 is rotatably connected to the upper right side of the clamping member 20, and the connecting rod 25 is rotatably connected to the middle of the handle 24. The connecting rod 25 can be hung on the other end of the clamping member 20. The clamping block 26 is rotatably connected to the middle of the handle 24 and can be hooked on the clamping member 20.

[0026] When there is a lot of dust on the ground, the operator first starts the high-pressure fan 14 through the controller 12. After the fan starts running, the air in the negative pressure chamber 16 is quickly drawn out through the air outlet 15, creating a strong negative pressure environment inside the negative pressure chamber 16. Under the action of negative pressure, the dust and debris on the ground are sucked into the suction head 22 and enter the dust inlet pipe 18 along the suction pipe 23. Then, the airflow carries the dust through the filter 19, which effectively intercepts larger particles and fine dust, achieving preliminary separation and purification. Finally, the dust and impurities fall into the dust collection bin 17 below for centralized collection, thus completing the efficient cleaning of the ground dust and improving the cleanliness of the working environment and air quality. When it is necessary to clean the dust collection bin 17, the operator first... The operator turns the clamping block 26 clockwise to disengage it from the clamping member 20, releasing part of the fixation. Then, the operator pulls the handle 24 counterclockwise to disengage the connecting rod 25 from the other end of the clamping member 20. At this point, the clamping member 20 no longer applies pressure to the dust inlet pipe 18 and the dust collection bin 17, completing the overall unlocking. Next, the operator removes the dust collection bin 17 from the equipment and cleans the accumulated dust inside. After the dust collection bin 17 is clean and completely dry, it is placed back in its original position. The operator pulls the handle 24 clockwise again to hook the connecting rod 25 onto one end of the clamping member 20. Finally, the operator turns the clamping block 26 counterclockwise to re-engage it tightly with the clamping member 20, restoring the fixation and ensuring good sealing during subsequent use.

Claims

1. A maintenance device for a steel slag cement stabilized base, characterized by comprising The system includes a support frame (1), anti-slip wheels (2), a storage tank (3), a fixing plate (4), a water pump (5), a hydraulic balance distributor (6), a water delivery pipe (7), a nozzle (8), a sliding block (10), a snap-fit ​​rod (11), and a pumping pipe (13). The support frame (1) has anti-slip wheels (2) symmetrically rotating on both sides of its bottom. The storage tank (3) is fixedly connected to the right side of the support frame (1). The fixing plate (4) is fixedly connected to the left side of the support frame (1). The water pump (5) is fixedly connected to the bottom of the fixing plate (4). The hydraulic balance distributor (6) is fixedly connected to the bottom of the fixing plate (4). The distributor (6) is connected to the water pump (5) and is in communication. The bottom of the fixed plate (4) is fixedly connected to the water pipe (7). The left side of the hydraulic balance distributor (6) is connected to the water pipe (7) and is in communication. The left side of the water pipe (7) is connected to multiple nozzles (8) in a linear array. The top of the storage tank (3) is provided with a storage port (9). The top of the storage port (9) is slidably connected to a sliding block (10). The storage port (9) is provided with a through hole for inserting the card rod (11). The card rod (11) can be inserted into the sliding block (10) through the through hole. The right side of the water pump (5) is connected to the water pump pipe (13) and is in communication.

2. The maintenance device for a steel slag cement stabilized base layer according to claim 1, characterized in that, It also includes a dust collection mechanism, which includes a high-pressure blower (14), a negative pressure chamber (16), a dust collection bin (17), a dust inlet pipe (18), a filter (19), a fixing rod (21), a suction head (22), and a suction pipe (23). The high-pressure blower (14) is fixedly connected to the top of the fixing plate (4). The high-pressure blower (14) has an air outlet (15) on its top. The negative pressure chamber (16) is fixedly connected to the top of the fixing plate (4). The negative pressure chamber (16) is connected and communicates with the high-pressure blower (14). The dust collection bin is slidably engaged on the left side of the negative pressure chamber (16). The top of the bucket (17) and the fixed plate (4) is fixedly connected to the dust inlet pipe (18). The right side of the dust inlet pipe (18) is fixedly connected to the filter (19). The dust inlet pipe (18) and the dust collection bucket (17) are connected by a clamp (20). The clamp (20) is in close contact with the dust inlet pipe (18) and the dust collection bucket (17). The left side of the support frame (1) is symmetrically fixedly connected to the fixed rods (21). The suction head (22) is fixedly connected between the two fixed rods (21). The suction head (22) is connected to the dust inlet pipe (18) through the suction pipe (23) and is in communication.

3. The steel slag cement stabilized base maintenance device according to claim 2, characterized in that, It also includes a quick-release mechanism, which includes a handle (24), a connecting rod (25) and a clamping block (26). The handle (24) is rotatably connected to the right side of the clamping member (20), and the connecting rod (25) is rotatably connected to the middle of the handle (24). The connecting rod (25) can be hung on the other end of the clamping member (20). The clamping block (26) is rotatably connected to the middle of the handle (24), and the clamping block (26) can be hooked on the clamping member (20).

4. The maintenance device for a steel slag cement stabilized base layer according to claim 3, characterized in that, It also includes a controller (12), the top of the liquid storage tank (3) is fixedly connected to the controller (12), and the water pump (5), hydraulic balance distributor (6) and high pressure blower (14) are all electrically connected to the controller (12).

5. The maintenance device for a steel slag cement stabilized base layer according to claim 4, characterized in that, The liquid storage tank (3) is made of polyethylene.

6. The maintenance device for a steel slag cement stabilized base layer according to claim 5, characterized in that, The support frame (1) has a push handle on the right side.