Water conservancy and hydropower construction drainage device

By designing a plug-in plate and slider structure, combined with worm gear transmission and a cleaning brush, the problem of inconvenient filter screen disassembly and assembly is solved, enabling convenient disassembly and assembly and efficient cleaning of the drainage device in water conservancy and hydropower construction, thus improving the practicality of the device.

CN224395709UActive Publication Date: 2026-06-23邯郸市漳滏河灌溉供水管理处(河北省第四防汛机动抢险队)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
邯郸市漳滏河灌溉供水管理处(河北省第四防汛机动抢险队)
Filing Date
2025-07-31
Publication Date
2026-06-23

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Abstract

The utility model discloses a water conservancy and hydropower construction drainage device relates to construction drainage technical field, including base, the top fixedly connected with box of base, the inside of box is provided with two corresponding insertion slot, the inside insertion of insertion slot has inserted board, the inside of box and located the outside of insertion slot is provided with two corresponding first sliding slot, the inside of inserted board is provided with two corresponding limit slot, the utility model has the beneficial effects that: through the rotation knob drive third rotating shaft and worm rotation, drive worm wheel and second rotating shaft rotation to can two threaded rods carry out corresponding rotation, and then drive two second sliding blocks respectively to the outside of second sliding groove slide, then promote two groups of pushboard movement, drive two groups of first sliding block to the inside of first sliding groove slide, pull out first sliding block from the inside of limit slot, remove the limit of inserted board and be convenient for to inserted board and filter dismounting, improve the convenience.
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Description

Technical Field

[0001] This utility model relates to the field of construction drainage technology, specifically a drainage device for water conservancy and hydropower construction. Background Technology

[0002] In the construction of water conservancy and hydropower projects, in order to maintain the dryness and safety of the construction site and meet the needs of the project, various measures are taken to discharge accumulated water or wastewater to designated locations. According to the characteristics of the construction site and the needs of the project, a reasonable drainage system is designed. The discharged wastewater is treated accordingly, such as sedimentation, filtration, and purification, to meet the discharge standards or for further recycling, thereby improving the smooth progress of the project and reducing the impact on the surrounding environment. Therefore, water conservancy and hydropower construction drainage devices are required.

[0003] Chinese patent application number 202223363883.1 discloses a drainage device for water conservancy and hydropower construction, including a base plate. A treatment box is fixed to the top of the base plate. A connecting pipe is fixed to one side of the treatment box. An inlet pipe is inserted into one end of the connecting pipe. A clamp is fitted on the outside of the connecting pipe corresponding to the inlet pipe. A pump body is fixedly installed on one side of the treatment box. The inlet end of the pump body is connected to the treatment box. A drain pipe is fixed to the outlet end of the pump body. A drive motor is fixedly installed on one side of the top of the treatment box. The inner wall of the box is rotatably connected to a rotating shaft. The output end of the drive motor is fixed to the rotating shaft. Multiple cutting blades are evenly fixed on the outer side of the rotating shaft. Two filter screens are inserted into the top of the processing box. A limit mechanism is set on the top of the processing box corresponding to the filter screens. A winding mechanism is set on one side of the top of the bottom plate. It is connected to the winding roller through a connecting ring and a connecting rope. Rotating the winding roller winds up the connecting rope, which facilitates the recovery of the water inlet pipe. The setting of a protective cover and multiple baffles prevents larger debris from entering the water inlet pipe and reduces the blockage of the water inlet pipe.

[0004] The existing drainage device for water conservancy and hydropower construction uses fixing bolts, fixing shafts, collars and connecting rods to fix the filter screen, which makes it inconvenient to disassemble and clean it, reducing its practicality. Therefore, we propose a drainage device for water conservancy and hydropower construction. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a drainage device for water conservancy and hydropower construction, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drainage device for water conservancy and hydropower construction, comprising a base, a box fixedly connected to the top of the base, two corresponding insertion slots inside the box, insertion plates inserted into the insertion slots, two corresponding first sliding grooves inside the box and outside the insertion slots, two corresponding limiting grooves inside the insertion plates, two corresponding first sliders slidably connected inside the first sliding grooves, one end of the first slider being inserted into the limiting groove, and two corresponding second sliding grooves inside the box, each second sliding groove containing a sliding mechanism.

[0007] Preferably, two corresponding third slide grooves are provided inside the housing and outside the second slide groove, and a push plate is fixedly connected to one side of the first slider, the push plate being slidably connected inside the third slide groove.

[0008] Preferably, a telescopic spring is provided inside the first slide groove. One end of the telescopic spring is fixedly connected to the inside of the first slide groove, and one side of the telescopic spring is fixedly connected to one side of the first slider. Through the cooperation of the first slide groove, the first slider and the telescopic spring, the first slider can be limited, thereby facilitating the fixing of the plug-in plate.

[0009] Preferably, the sliding mechanism includes a threaded rod and a second slider. The threaded rod is rotatably connected to the inside of the second slide groove via a bearing, and the second slider is slidably connected to the inside of the second slide groove. The threaded rod passes through the second slider and is threadedly connected to it. The push plate cooperates with the second slider. The sliding mechanism can push the push plate to slide inside the third slide groove, thereby driving the first slider to slide into the inside of the first slide groove. This pulls the first slider out of the limiting groove, releasing the limiting effect on the plug-in plate, which facilitates the disassembly and assembly of the plug-in plate and the filter, improving convenience.

[0010] Preferably, the housing has a second rotating groove inside, a second rotating shaft is rotatably connected inside the second rotating groove, a worm gear is fixedly connected to the outside of the second rotating shaft and inside the second rotating groove, a third rotating shaft is rotatably connected inside the second rotating groove, and a worm is fixedly connected to the outside of the third rotating shaft and inside the second rotating groove. The worm gear and the worm mesh with each other. The two ends of the second rotating shaft extend into the interior of two second sliding grooves respectively and are fixedly connected to threaded rods. The second rotating shaft and the third rotating shaft are rotatably connected inside the second rotating groove through bearings. Through the mutual cooperation of the second rotating groove, the second rotating shaft, the worm gear, the third rotating shaft and the worm, the normal operation of the two sliding mechanisms can be guaranteed.

[0011] Preferably, the plug-in plate has a push groove inside, and a toggle block is slidably connected inside the push groove. A primary filter and a secondary filter are fixedly connected to the bottom of the two plug-in plates, respectively. A cleaning brush is fixedly connected to the bottom of the toggle block. The two cleaning brushes are respectively in contact with the surfaces of the primary filter and the secondary filter. Through the cooperation of the push groove, the toggle block and the cleaning brush, the surface of the filter can be easily cleaned, and the filter surface can be prevented from being blocked by debris.

[0012] Preferably, the box body has two corresponding crushing rollers rotatably connected inside, and a first transmission groove is provided inside the box body. Two corresponding first rotating shafts are rotatably connected inside the first transmission groove. Gears are fixedly connected to the outside of the first rotating shafts and inside the first transmission groove. The two gears mesh with each other. A first servo motor is fixedly installed inside the box body. The output end of the first servo motor is fixedly connected to one of the first rotating shafts. One end of the first rotating shaft is fixedly connected to the crushing rollers. Through the cooperation of the crushing rollers, the first transmission groove, the first rotating shafts, the gears, and the first servo motor, larger debris can be crushed.

[0013] Preferably, a drain pipe is fixedly connected inside the housing, a connecting pipe is fixedly connected inside the housing, a water pump is fixedly installed on the top of the base, one end of the connecting pipe extends into the interior of the water pump, and an inlet pipe is fixedly connected inside the water pump.

[0014] This utility model provides a drainage device for water conservancy and hydropower construction, which has the following beneficial effects:

[0015] 1. This drainage device for water conservancy and hydropower construction drives the third rotating shaft and worm gear to rotate by turning the knob, which in turn drives the worm wheel and the second rotating shaft to rotate, thereby enabling the two threaded rods to rotate accordingly. This causes the two second sliders to slide outwards from the second slide groove, which in turn pushes the two sets of push plates to move, and then drives the two sets of first sliders to slide inwards from the first slide groove. This pulls the first slider out of the limiting groove, releasing the limiting on the plug-in plate, which facilitates the disassembly and assembly of the plug-in plate and the filter, thus improving convenience.

[0016] 2. This drainage device for water conservancy and hydropower construction facilitates the cleaning of the filter surface by the cooperation of the push trough, the actuating block and the cleaning brush, thus preventing the filter surface from being blocked by debris. Through the cooperation of the crushing roller, the first transmission trough, the first rotating shaft, the gear and the first servo motor, larger debris can be crushed, thus improving the practicality of the drainage device for water conservancy and hydropower construction. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the crushing mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the plug-in board of this utility model.

[0021] In the diagram: 1. Base; 2. Housing; 3. Connecting pipe; 4. Water pump; 5. Inlet pipe; 6. Drain pipe; 7. Pushing groove; 8. Crushing roller; 9. First transmission groove; 10. First rotating shaft; 11. Gear; 12. First servo motor; 13. Insertion groove; 14. Insertion plate; 15. Limiting groove; 16. First sliding groove; 17. First slider; 18. Telescopic spring; 19. Third sliding groove; 20. Push plate; 21. Second sliding groove; 22. Threaded rod; 23. Second slider; 24. Second rotating groove; 25. Second rotating shaft; 26. Worm gear; 27. Third rotating shaft; 28. Worm; 29. ​​Actuating block; 30. Cleaning brush. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a drainage device for water conservancy and hydropower construction, including a base 1, a box 2 fixedly connected to the top of the base 1, two corresponding insertion slots 13 are opened inside the box 2, and an insertion plate 14 is inserted into the insertion slot 13. Two corresponding first sliding grooves 16 are opened inside the box 2 and outside the insertion slots 13. Two corresponding limiting grooves 15 are opened inside the insertion plate 14. Two corresponding first sliders 17 are slidably connected inside the first sliding grooves 16, and one end of the first slider 17 is inserted into the inside of the limiting groove 15. Two corresponding second sliding grooves 21 are opened inside the box 2, and a sliding mechanism is provided inside the second sliding grooves 21.

[0024] Inside the housing 2 and outside the second slide groove 21, there are two corresponding third slide grooves 19. A push plate 20 is fixedly connected to one side of the first slider 17, and the push plate 20 is slidably connected inside the third slide groove 19.

[0025] A telescopic spring 18 is provided inside the first slide groove 16. One end of the telescopic spring 18 is fixedly connected to the inside of the first slide groove 16, and one side of the telescopic spring 18 is fixedly connected to one side of the first slider 17. Through the cooperation of the first slide groove 16, the first slider 17 and the telescopic spring 18, the first slider 17 can be limited, thereby facilitating the fixing of the plug plate 14.

[0026] The sliding mechanism includes a threaded rod 22 and a second slider 23. The threaded rod 22 is rotatably connected to the inside of the second slide groove 21 via a bearing. The second slider 23 is slidably connected to the inside of the second slide groove 21. The threaded rod 22 passes through the second slider 23 and is threadedly connected to it. The push plate 20 cooperates with the second slider 23. The sliding mechanism can push the push plate 20 to slide inside the third slide groove 19, thereby driving the first slider 17 to slide into the inside of the first slide groove 16. The first slider 17 is pulled out from the inside of the limiting groove 15, releasing the limiting of the plug-in plate 14, which facilitates the disassembly and assembly of the plug-in plate 14 and the filter, improving convenience.

[0027] The housing 2 has a second rotating groove 24 inside, and a second rotating shaft 25 is rotatably connected inside the second rotating groove 24. A worm gear 26 is fixedly connected to the outside of the second rotating shaft 25 and inside the second rotating groove 24. A third rotating shaft 27 is rotatably connected inside the second rotating groove 24. A worm 28 is fixedly connected to the outside of the third rotating shaft 27 and inside the second rotating groove 24. The worm gear 26 and the worm 28 mesh with each other. The two ends of the second rotating shaft 25 extend into the interior of the two second sliding grooves 21 and are fixedly connected to the threaded rod 22. The second rotating shaft 25 and the third rotating shaft 27 are rotatably connected to the interior of the second rotating groove 24 through bearings. Through the mutual cooperation of the second rotating groove 24, the second rotating shaft 25, the worm gear 26, the third rotating shaft 27 and the worm 28, the normal operation of the two sliding mechanisms can be guaranteed.

[0028] The plug-in plate 14 has a push groove 7 inside, and a toggle block 29 is slidably connected inside the push groove 7. The bottom of the two plug-in plates 14 is fixedly connected to a primary filter and a secondary filter, respectively. The bottom of the toggle block 29 is fixedly connected to a cleaning brush 30. The two cleaning brushes 30 are respectively in contact with the surfaces of the primary filter and the secondary filter. Through the cooperation of the push groove 7, the toggle block 29 and the cleaning brushes 30, the surface of the filter can be easily cleaned, and the filter surface can be prevented from being blocked by debris.

[0029] The box 2 has two corresponding crushing rollers 8 rotatably connected inside. The box 2 has a first transmission groove 9 inside. The first transmission groove 9 has two corresponding first rotating shafts 10 rotatably connected inside. The outer side of the first rotating shaft 10 and inside the first transmission groove 9 is a gear 11 fixedly connected. The two gears 11 mesh with each other. The box 2 has a first servo motor 12 fixedly installed inside. The output end of the first servo motor 12 is fixedly connected to one of the first rotating shafts 10. One end of the first rotating shaft 10 is fixedly connected to the crushing roller 8. Through the cooperation of the crushing roller 8, the first transmission groove 9, the first rotating shaft 10, the gear 11 and the first servo motor 12, larger debris can be crushed.

[0030] A drain pipe 6 is fixedly connected inside the housing 2, a connecting pipe 3 is fixedly connected inside the housing 2, a water pump 4 is fixedly installed on the top of the base 1, one end of the connecting pipe 3 extends into the interior of the water pump 4, and an inlet pipe 5 is fixedly connected inside the water pump 4.

[0031] In summary, this drainage device for water conservancy and hydropower construction allows workers to start the water pump 4 via the control device, drawing water into the connecting pipe 3 through the inlet pipe 5 and the connecting pipe 3. Simultaneously, the first servo motor 12 starts, driving one of the first rotating shafts 10 and gears 11 to rotate, which in turn drives the other gear 11 and the first rotating shaft 10 to rotate. This, in turn, drives the two crushing rollers 8 to rotate, crushing debris in the water. By pushing the actuating block 29 inside the pushing groove 7, the cleaning brush 30 can be moved across the filter surface to clean it, preventing blockage and ensuring the filter surface is properly maintained. During disassembly and replacement, the operator can manually turn the knob to rotate the third rotating shaft 27 and the worm gear 28, which in turn rotates the worm wheel 26 and the second rotating shaft 25, thereby causing the two threaded rods 22 to rotate accordingly. This, in turn, causes the two second sliders 23 to slide outwards from the second slide groove 21, which in turn pushes the two sets of push plates 20 to move, and then causes the two sets of first sliders 17 to slide inwards from the first slide groove 16, pulling the first sliders 17 out of the limiting groove 15, releasing the limiting of the plug plate 14. Then, the plug plate 14 can be pulled out of the plug groove 13 by pulling the handle, thereby disassembling and assembling the filter.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drainage device for water conservancy and hydropower construction, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a box (2). The box (2) has two corresponding insertion slots (13) inside. Insertion plates (14) are inserted into the insertion slots (13). The box (2) has two corresponding first sliding grooves (16) inside and outside the insertion slots (13). The insertion plates (14) have two corresponding limiting grooves (15) inside. The first sliding grooves (16) have two corresponding first sliders (17) slidably connected inside. One end of the first slider (17) is inserted into the limiting groove (15). The box (2) has two corresponding second sliding grooves (21) inside. The second sliding grooves (21) are provided with sliding mechanisms.

2. The drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: Two corresponding third slides (19) are provided inside the box (2) and outside the second slide (21). A push plate (20) is fixedly connected to one side of the first slider (17), and the push plate (20) is slidably connected to the inside of the third slide (19).

3. A drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: The first slide groove (16) is provided with a telescopic spring (18) inside. One end of the telescopic spring (18) is fixedly connected to the inside of the first slide groove (16), and one side of the telescopic spring (18) is fixedly connected to one side of the first slider (17).

4. A drainage device for water conservancy and hydropower construction according to claim 2, characterized in that: The sliding mechanism includes a threaded rod (22) and a second slider (23). The threaded rod (22) is rotatably connected to the inside of the second slide groove (21) through a bearing. The second slider (23) is slidably connected to the inside of the second slide groove (21). The threaded rod (22) passes through the second slider (23) and is threadedly connected to it. The push plate (20) cooperates with the second slider (23).

5. A drainage device for water conservancy and hydropower construction according to claim 4, characterized in that: The housing (2) has a second rotating groove (24) inside. A second rotating shaft (25) is rotatably connected inside the second rotating groove (24). A worm gear (26) is fixedly connected to the outside of the second rotating shaft (25) and inside the second rotating groove (24). A third rotating shaft (27) is rotatably connected inside the second rotating groove (24). A worm (28) is fixedly connected to the outside of the third rotating shaft (27) and inside the second rotating groove (24). The worm gear (26) and the worm (28) mesh with each other. The two ends of the second rotating shaft (25) extend into the interior of two second sliding grooves (21) and are fixedly connected to the threaded rod (22). The second rotating shaft (25) and the third rotating shaft (27) are rotatably connected to the interior of the second rotating groove (24) through bearings.

6. A drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: The plug-in plate (14) has a push groove (7) inside, and a toggle block (29) is slidably connected inside the push groove (7). The bottom of the two plug-in plates (14) is fixedly connected to a primary filter and a secondary filter, respectively. The bottom of the toggle block (29) is fixedly connected to a cleaning brush (30), and the two cleaning brushes (30) are respectively attached to the surfaces of the primary filter and the secondary filter.

7. A drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: The box (2) has two corresponding crushing rollers (8) rotatably connected inside. The box (2) has a first transmission groove (9) inside. The first transmission groove (9) has two corresponding first rotating shafts (10) rotatably connected inside. The first rotating shaft (10) is fixedly connected to a gear (11) on the outside of the first rotating shaft (10) and inside the first transmission groove (9). The two gears (11) mesh with each other. The box (2) has a first servo motor (12) fixedly installed inside. The output end of the first servo motor (12) is fixedly connected to one of the first rotating shafts (10). One end of the first rotating shaft (10) is fixedly connected to the crushing roller (8).

8. A drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: A drain pipe (6) is fixedly connected inside the box (2), a connecting pipe (3) is fixedly connected inside the box (2), a water pump (4) is fixedly installed on the top of the base (1), one end of the connecting pipe (3) extends into the interior of the water pump (4), and an inlet pipe (5) is fixedly connected inside the water pump (4).