Dam filling material water adding device
By designing a water circulation system that includes a first water tank and a second water tank, the problem of water waste in the dam fill material water supply device was solved, and a continuous supply of construction water and environmentally friendly construction were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-15
AI Technical Summary
Existing technologies for dam fill material water supply devices lack a water resource recycling structure, resulting in inconvenience from frequent water intake operations, increased water costs, and construction difficulties.
A water supply device comprising a first water tank and a second water tank was designed. Excess water is reused through a water circulation system, reducing water waste and ensuring a continuous supply of water for construction.
This has enabled the recycling of water resources, reduced the cost of water used in construction, prevented project delays due to water shortages, and reduced pollution to surrounding water bodies.
Smart Images

Figure CN224243878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dam filling technology, and in particular to a water-addition device for dam filling material. Background Technology
[0002] Dam filling technology is a key part of water conservancy project construction, involving multiple aspects such as foundation treatment, transportation and spreading of filling materials, and compaction operations. Among them, the dam filling material water addition device is used to add an appropriate amount of water to the filling material during the dam construction process to ensure that the moisture content of the filling material meets the construction requirements.
[0003] A Chinese patent discloses a water-addition device for dam fill material that accelerates water infiltration (authorization announcement number CN218813720U). This patented technology uses a pressurization hole to blow out compressed gas, which impacts the water and increases the impact force when it comes into contact with the fill material. This accelerates the water infiltration into the interior of the fill material, reduces the time required for water infiltration, and improves the uniformity of moisture content in various locations of the fill material.
[0004] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: After the water addition operation, the excess water in the existing technology cannot be effectively recycled and reused, but can only be wasted. This is especially regrettable in areas with relatively scarce water resources, which increases the water cost of the project. In addition, frequent water extraction operations will also cause inconvenience to construction, requiring the continuous transportation of large amounts of water from the water source. This not only consumes manpower, material resources and time, but may also cause construction interruption due to untimely water extraction, affecting the progress of the project. Summary of the Invention
[0005] The technical problem to be solved by this utility model is that the existing technology does not have a structure for recycling water, which leads to frequent water intake operations that cause inconvenience to construction. It also requires the continuous transportation of large amounts of water from the water source, which consumes a lot of manpower, material resources and time. Therefore, we propose a water supply device for dam filling material.
[0006] To achieve the above objectives, this application adopts the following technical solution: a dam fill material water supply device, comprising a first base, with first support feet fixedly connected to all four sides of the surface of the first base, a first water storage tank installed at the bottom inside the first base, a first water pump installed inside the first water storage tank, a first material filter box installed inside the first base, first lifting cylinders installed on all four sides of the top of the first base, a first support rod installed at the telescopic end of the first lifting cylinder, a second water storage tank installed at the top of the first support rod, a second water pump installed inside the second water storage tank, a plurality of first spray devices installed at the bottom of the second water storage tank, a first screen slidably connected to the inner wall of the first base, a first extension block fixedly connected to one side of the first screen, first clamping blocks rotatably connected to both ends of one side of the first base via a rotating shaft, one end of the first clamping block being inserted into the inner wall of the first extension block, a first water supply pipe installed on one side of the second water storage tank, and the other end of the first water supply pipe penetrating one side of the first base and fixedly connected to the interior of the first water storage tank.
[0007] Preferably, a first groove block is fixedly connected to one side of the first base, and a first sliding buckle is slidably connected to the inner wall of the first groove block, with the inner wall of the first sliding buckle slidably connected to the surface of the first clamping block.
[0008] Preferably, a first slide rod is installed inside the first groove block, and one end of the first slide rod passes through one side of the first sliding buckle and is fixedly connected to one side of the inner wall of the first groove block.
[0009] Preferably, a first spring is fixedly connected to one side of the first sliding buckle, and the other end of the first spring is fixedly connected to one side of the inner wall of the first groove block.
[0010] Preferably, a first limiting groove is provided on both sides of the inner wall of the first base, and a first guide slider is slidably connected to the inner wall of the first limiting groove. One side of the first guide slider is fixedly connected to one side of the first screen.
[0011] Preferably, a first drive motor is installed inside the first base, and a first stirring rod is installed at the output end of the first drive motor.
[0012] Preferably, the inner wall of the first material-containing filter box is provided with a first annular inclined surface.
[0013] Technical effects and advantages of this utility model:
[0014] In this invention, the user re-sprays the water flowing into the first material filter box through the first water tank and then through the second water tank to spray the material inside the first material filter box again. When there is too much material on the first screen and it needs to be cleaned, the user rotates the first clamping blocks at both ends of the inner wall of the first extension block to the sides to release the restriction of the first screen. The water circulation formed by the first and second water tanks can effectively reduce water waste and make the device suitable for some arid areas or construction sites with scarce water resources. This function can ensure a continuous supply of construction water and avoid delays in project progress due to water shortage. The water circulation can also reduce pollution to the surrounding water bodies. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a vertical cross-sectional view of the present invention;
[0017] Figure 3 This is an exploded view of the first screen of this utility model;
[0018] Figure 4 This is an exploded view of the second water storage tank of this utility model;
[0019] Figure 5 This is an exploded view of the internal structure of this utility model;
[0020] Figure 6 This is an exploded view of the first slot block of this utility model.
[0021] Legend: 1. First base; 2. First support leg; 3. First water tank; 4. First water pump; 5. First material filter box; 6. First lifting cylinder; 7. First support rod; 8. Second water tank; 9. Second water pump; 10. First spray device; 11. First screen; 12. First extension block; 13. First clamping block; 14. First water delivery pipe; 15. First trough block; 16. First sliding buckle; 17. First sliding rod; 18. First spring; 19. First limiting groove; 20. First guide slider; 21. First drive motor; 22. First stirring rod; 23. First annular inclined plane. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0023] Reference Figures 1-6As shown, this utility model provides a technical solution: a dam fill material water supply device, including a first base 1, with first support legs 2 fixedly connected to all four sides of the surface of the first base 1, a first water storage tank 3 installed at the bottom inside the first base 1, a first water pump 4 installed inside the first water storage tank 3, a first material filter box 5 installed inside the first base 1, first lifting cylinders 6 installed around the top of the first base 1, a first support rod 7 installed at the telescopic end of the first lifting cylinder 6, a second water storage tank 8 installed at the top of the first support rod 7, a second water pump 9 installed inside the second water storage tank 8, and several first spray nozzles installed at the bottom of the second water storage tank 8. The shower device 10 has a first screen 11 slidably connected to the inner wall of the first base 1. A first extension block 12 is fixedly connected to one side of the first screen 11. Both ends of one side of the first base 1 are rotatably connected to a first clamping block 13 via a rotating shaft. One end of the first clamping block 13 is inserted into the inner wall of the first extension block 12. A first water supply pipe 14 is installed on one side of the second water tank 8. The other end of the first water supply pipe 14 passes through one side of the first base 1 and is fixedly connected to the inside of the first water tank 3. When the user is about to put materials into the first material holding filter box 5, the height of the second water tank 8 can be adjusted by driving the first lifting cylinder 6 to extend and retract the first support rod 7, making it convenient to use. The user places the material into the first material-holding filter box 5. Then, the user connects the water pipe to the second water pump 9 to fill the second water tank 8 with water. At this time, the first spray device 10 at the bottom of the second water tank 8 sprays water onto the material inside the first material-holding filter box 5. Once the material inside the first material-holding filter box 5 is soaked, excess water flows through the holes at the bottom of the first material-holding filter box 5 and through the sieve holes of the first screen 11 into the first water tank 3. The first water pump 4 then pumps the water from the first water tank 3 back into the second water tank 8 through the first water supply pipe 14 to spray water onto the material inside the first material-holding filter box 5 again. The water then flows through the first water tank 3 into the first material-holding filter box 5. The incoming water is re-sprayed onto the material inside the first material filter box 5 through the second water tank 8. When there is too much material on the first screen 11 and it needs to be cleaned, the user rotates the first clamping blocks 13 at both ends of the inner wall of the first extension block 12 to the sides to release the restriction on the first screen 11, allowing the user to remove the first screen 11 for cleaning. The water circulation formed by the first water tank 3 and the second water tank 8 can effectively reduce water waste and make the device suitable for some arid areas or construction sites with scarce water resources. This function can ensure a continuous supply of construction water and avoid delays in project progress due to water shortage. Recirculating water can also reduce pollution to the surrounding water bodies.
[0024] Reference Figure 3 and Figure 6As shown in this embodiment: a first groove block 15 is fixedly connected to one side of the first base 1, and a first sliding buckle 16 is slidably connected to the inner wall of the first groove block 15. The inner wall of the first sliding buckle 16 is slidably connected to the surface of the first clamping block 13. When the user inserts one end of the first clamping block 13 into the inner wall of the first extension block 12, the user moves the first sliding buckle 16 along the inner wall of the first groove block 15, so that the first sliding buckle 16 restricts the first clamping block 13, preventing the first clamping block 13 from unfolding to both sides. The insertion of the first clamping block 13 and the first extension block 12 is made more secure by the first sliding buckle 16.
[0025] Reference Figure 3 and Figure 6 As shown in this embodiment: a first slide rod 17 is installed inside the first groove block 15. One end of the first slide rod 17 passes through one side of the first sliding buckle 16 and is fixedly connected to one side of the inner wall of the first groove block 15. When the user moves the first sliding buckle 16 through the first slide rod 17 to the inner wall of the first groove block 15, the movement trajectory of the first sliding buckle 16 is made more stable.
[0026] Reference Figure 3 and Figure 6 As shown, in this embodiment: a first spring 18 is fixedly connected to one side of the first sliding buckle 16, and the other end of the first spring 18 is fixedly connected to one side of the inner wall of the first groove block 15. When the user moves the first sliding buckle 16 along the inside of the first groove block 15 to release the restriction of the first clamping block 13, the first sliding buckle 16 squeezes the first spring 18, causing the first spring 18 to store and compress. When the user is about to move the first sliding buckle 16 back to its original position, the user releases the first sliding buckle 16, causing the first spring 18 to release and rebound, pushing the first sliding buckle 16 to automatically return to its original position. The operation of the device is made simpler by using the first sliding buckle 16.
[0027] Reference Figure 3 , Figure 4 and Figure 5 As shown in this embodiment: a first limiting groove 19 is provided on both sides of the inner wall of the first base 1. A first guide slider 20 is slidably connected to the inner wall of the first limiting groove 19. One side of the first guide slider 20 is fixedly connected to one side of the first screen 11. When the user moves the first screen 11 through the first guide slider 20 on both sides through the inner wall of the first limiting groove 19, the first screen 11 is more stable during installation or disassembly, preventing displacement.
[0028] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in this embodiment: a first drive motor 21 is installed inside the first base 1, and a first stirring rod 22 is installed at the output end of the first drive motor 21. When the user starts the first drive motor 21, causing the first drive motor 21 to drive the first stirring rod 22 to stir the material inside the first material holding filter box 5, the rotation of the first stirring rod 22 can make the material more fully mixed in the first material holding filter box 5, avoiding the phenomenon of uneven mixing of local materials. The force generated by the stirring of the first stirring rod 22 can also change the gap between the material particles, which is conducive to the uniform penetration of water in the subsequent water addition process, thereby ensuring a more ideal water addition effect of the dam filling material and laying a good foundation for the high-quality filling of the dam.
[0029] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown in this embodiment: the inner wall of the first material holding filter box 5 is provided with a first annular inclined surface 23. When the user starts the device, the material in the first material holding filter box 5 can slide down naturally along the first annular inclined surface 23 through the first annular inclined surface 23, and enter the stirring area below in a more orderly manner. This avoids the material from accumulating at the bottom of the first material holding filter box 5, further improving the uniformity of material mixing during subsequent stirring, and reducing the problem of uneven stirring resistance that may be caused by disordered material entering the stirring area. This ensures the stable operation of the first stirring rod 22 of the stirring device and extends its service life.
[0030] Working principle:
[0031] Step one: When the user prepares to put the material into the first material-holding filter box 5, the height of the second water tank 8 is adjusted by driving the first lifting cylinder 6 to extend and retract the first support rod 7, making it easier to put the material into the first material-holding filter box 5. The user connects the water pipe to the second water pump 9 and begins to fill the second water tank 8 with water. As the water is filled, the first spray device 10 at the bottom of the second water tank 8 begins to spray the material inside the first material-holding filter box 5. After the material inside the first material-holding filter box 5 is soaked, the excess water will flow into the first water tank 3 through the holes at the bottom of the first material-holding filter box 5 and the sieve holes of the first screen 11. Pump 4 draws water from the first water tank 3 through the first water pipe 14 into the second water tank 8, where it sprays the material inside the first material filter box 5 again. In this way, the water flowing into the first material filter box 5 from the first water tank 3 is sprayed again through the second water tank 8 to spray the material inside the first material filter box 5, forming a water circulation. When there is too much material on the first screen 11 and it needs to be cleaned, the user can rotate the first clamping blocks 13 at both ends of the inner wall of the first extension block 12 to the sides to release the restriction on the first screen 11, so that the first screen 11 can be easily removed for cleaning. This is a water circulation system formed by the first water tank 3 and the second water tank 8.
[0032] Step two: After the user inserts one end of the first clamping block 13 into the inner wall of the first extension block 12, the user moves the first sliding buckle 16 along the inner wall of the first slot block 15, so that the first sliding buckle 16 restricts the first clamping block 13, preventing the first clamping block 13 from unfolding to the sides. The first sliding buckle 16 makes the insertion of the first clamping block 13 and the first extension block 12 more secure. When the user moves the first sliding buckle 16 along the inner wall of the first slot block 15 via the first sliding rod 17, the movement trajectory of the first sliding buckle 16 becomes more stable. When the user moves the first sliding buckle 16 along the inside of the first slot block 15 to release the restriction of the first clamping block 13, the first sliding buckle 16 squeezes the first spring 18, causing the first spring 18 to store and compress. When the user is about to move the first sliding buckle 16 back to its original position, the user releases the first sliding buckle 16, causing the first spring 18 to release and rebound, pushing the first sliding buckle 16 back to its original position automatically.
[0033] Step 3: When the user moves the first screen 11 through the first guide sliders 20 on both sides of the inner wall of the first limiting groove 19, the first screen 11 can be more stable during installation or disassembly, effectively preventing deviation. After the user starts the first drive motor 21, the first drive motor 21 drives the first stirring rod 22 to stir the material inside the first material holding filter box 5. The rotation of the first stirring rod 22 can make the material fully mixed in the first material holding filter box 5, avoiding uneven mixing of local materials. At the same time, the force generated by stirring can change the gap between material particles, which is conducive to the uniform penetration of water when water is added later, ensuring the ideal water addition effect of the dam filling material and laying the foundation for high-quality filling. After the equipment is started, the first annular inclined surface 23 inside the first material holding filter box 5 can make the material slide down the inclined surface naturally and enter the stirring area in an orderly manner, preventing the material from accumulating at the bottom of the first material holding filter box 5, improving the uniformity of stirring, and reducing the problem of uneven stirring resistance.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water supply device for dam fill material, comprising a first base (1), characterized in that: The first base (1) is fixedly connected to the four sides of the surface with first support feet (2). The bottom of the first base (1) is equipped with a first water tank (3). The first water tank (3) is equipped with a first water pump (4). The first base (1) is equipped with a first material filter box (5). The top of the first base (1) is equipped with a first lifting cylinder (6). The telescopic end of the first lifting cylinder (6) is equipped with a first support rod (7). The top of the first support rod (7) is equipped with a second water tank (8). The second water tank (8) is equipped with a second water pump (9). Several first spray devices (10) are installed at the bottom of the water tank (8). A first screen (11) is slidably connected to the inner wall of the first base (1). A first extension block (12) is fixedly connected to one side of the first screen (11). A first clamping block (13) is rotatably connected to both ends of one side of the first base (1) through a rotating shaft. One end of the first clamping block (13) is inserted into the inner wall of the first extension block (12). A first water supply pipe (14) is installed on one side of the second water storage tank (8). The other end of the first water supply pipe (14) passes through one side of the first base (1) and is fixedly connected to the inside of the first water storage tank (3).
2. The dam fill material water supply device according to claim 1, characterized in that: A first groove block (15) is fixedly connected to one side of the first base (1), and a first sliding buckle (16) is slidably connected to the inner wall of the first groove block (15). The inner wall of the first sliding buckle (16) is slidably connected to the surface of the first clamping block (13).
3. The dam fill material water supply device according to claim 2, characterized in that: The first slide rod (17) is installed inside the first groove block (15). One end of the first slide rod (17) passes through one side of the first slide buckle (16) and is fixedly connected to one side of the inner wall of the first groove block (15).
4. A water supply device for dam fill material according to claim 2, characterized in that: A first spring (18) is fixedly connected to one side of the first sliding buckle (16), and the other end of the first spring (18) is fixedly connected to one side of the inner wall of the first groove block (15).
5. A water supply device for dam fill material according to claim 1, characterized in that: The first base (1) has a first limiting groove (19) on both sides of its inner wall. The inner wall of the first limiting groove (19) is slidably connected to a first guide slider (20). One side of the first guide slider (20) is fixedly connected to one side of the first screen (11).
6. A water supply device for dam fill material according to claim 1, characterized in that: The first base (1) is equipped with a first drive motor (21), and the output end of the first drive motor (21) is equipped with a first stirring rod (22).
7. A water supply device for dam fill material according to claim 1, characterized in that: The inner wall of the first material-containing filter box (5) is provided with a first annular inclined surface (23).