Water conservancy construction channel drainage equipment
By combining a worm gear, worm wheel, internal thread rotating sleeve, and adjusting screw, along with a servo motor and cylinder, the gate plate of the water conservancy project construction channel is automatically adjusted, solving the problem of cumbersome traditional manual operation and achieving precise control of drainage volume.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU NANTIAN CONSTR GRP CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-19
Smart Images

Figure CN224378801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of channel drainage equipment, specifically a channel drainage equipment for water conservancy engineering construction. Background Technology
[0002] Water conservancy construction channels are artificially constructed water conveyance channels used to regulate water flow. They play an important role in water resource allocation and transmission during water conservancy construction. When drainage operations are required, the traditional method requires manual rotation of a turntable to open the gate. During drainage, workers need to continuously monitor and adjust the discharged water level. When the water level in the channel drops to the expected height, the gate is manually closed. The operation process is cumbersome and complicated, and it is easy to over-drain. It is difficult to adjust the drainage volume within the required drainage range. Utility Model Content
[0003] The purpose of this utility model is to provide a drainage device for water conservancy engineering construction channels, so as to solve the problem mentioned in the background art that the traditional method requires manual rotation of the turntable to open the gate. During drainage, the staff needs to continuously monitor and adjust the discharged water level. When the water level in the channel is observed to drop to the expected height, the gate is manually closed. The operation process is cumbersome and complicated, and it is easy to over-drain. It is difficult to adjust the drainage volume within the required drainage range.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a drainage device for a water conservancy engineering construction channel, comprising:
[0005] ditch;
[0006] The mounting bracket is installed on the inside of the ditch;
[0007] Gate plate number one is slidably installed on the inner side of the mounting bracket;
[0008] Adjust the blocking plate, which is slidably set inside the No. 1 gate plate;
[0009] Drainage outlet No. 1 is located inside gate plate No. 1;
[0010] Drainage outlet No. 2 is located inside the regulating sealing plate;
[0011] The second gate plate is slidably installed inside the adjusting sealing plate, and the second gate plate is matched with the second drainage outlet;
[0012] An inner sliding bracket is installed on the top of the No. 1 gate plate, and the inner sliding bracket is slidably connected to the mounting bracket.
[0013] An inner fixing plate is fixedly connected to the inner side of the inner sliding bracket. A second cylinder is installed inside the inner fixing plate and the inner sliding bracket. The output end of the second cylinder is fixedly connected to the adjusting sealing plate.
[0014] As a preferred embodiment of this utility model: the internal rotating sleeve of the adjusting sealing plate is provided with an internal thread, the internal thread of the internal rotating sleeve is connected to an adjusting screw, the bottom end of the adjusting screw is fixedly connected to the second gate plate, the outer side of the internal thread rotating sleeve is fixedly connected to a worm gear, the internal rotating sleeve of the adjusting sealing plate is provided with a worm, the worm gear is meshed with the worm gear, and a servo motor is installed inside the adjusting sealing plate, the output end of the servo motor is fixedly connected to the worm.
[0015] As a preferred embodiment of this utility model: a No. 1 cylinder is symmetrically installed on the top of the mounting bracket, the output end of the No. 1 cylinder is fixedly connected to the inner sliding bracket, and a plurality of No. 1 limiting slide rods are symmetrically fixed to the top of the inner sliding bracket, and the No. 1 limiting slide rods are slidably connected to the mounting bracket.
[0016] As a preferred embodiment of this utility model: a plurality of second-position limiting slide rods are symmetrically fixed to the top of the adjusting sealing plate, and the second-position limiting slide rods are slidably connected to the inner sliding bracket.
[0017] As a preferred embodiment of this utility model: a plurality of limiting slide rods are symmetrically fixed to the top of the second gate plate, and the limiting slide rods are slidably connected to the adjusting sealing plate.
[0018] As a preferred embodiment of this utility model: the inner sliding bracket is symmetrically slidably provided with multiple No. 3 limit sliding rods, one end of the No. 3 limit sliding rod is fixedly connected to the No. 1 gate plate, and the other end of the No. 3 limit sliding rod is fixedly connected to the mounting bracket.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting up a worm, a worm wheel, an internal thread rotating sleeve, and an adjusting screw, realizes that when the worm rotates, it drives the meshing worm wheel to rotate; when the worm wheel rotates, it drives the inner internal thread rotating sleeve to rotate; when the inner thread rotating sleeve rotates, it drives the inner adjusting screw to adjust the height position; and by adjusting the screw, it drives the second gate plate to adjust the height position, thereby controlling the opening and closing of the second drainage outlet in the adjusting sealing plate, facilitating drainage. By setting up a second cylinder, the output end of the second cylinder drives the adjusting sealing plate and the second gate plate to adjust the overall height position, thereby adjusting the height position of the second drainage outlet and regulating the drainage water level. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the internal structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the external structure of the No. 1 gate plate of this utility model;
[0022] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle.
[0023] In the diagram: 1. Ditch; 2. Mounting bracket; 3. Gate plate No. 1; 4. Inner sliding bracket; 5. Cylinder No. 1; 6. Limiting slide rod No. 1; 7. Cylinder No. 2; 8. Limiting slide rod No. 2; 9. Inner fixing plate; 10. Limiting slide rod No. 3; 11. Adjusting sealing plate; 12. Gate plate No. 2; 13. Limiting slide rod; 14. Adjusting screw; 15. Internal threaded rotating sleeve; 16. Worm gear; 17. Worm; 18. Servo motor; 19. Drainage outlet No. 1; 20. Drainage outlet No. 2. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1 to 3 This utility model provides a technical solution: a drainage device for a water conservancy project construction channel, comprising: a ditch 1; a mounting bracket 2 fixedly installed on the inner side of the ditch 1; a first gate plate 3 slidably disposed on the inner side of the mounting bracket 2; an adjusting sealing plate 11 slidably disposed inside the first gate plate 3; a first drainage outlet 19 opened inside the first gate plate 3; a second drainage outlet 20 opened inside the adjusting sealing plate 11; a second gate plate 12 slidably disposed inside the adjusting sealing plate 11, the second gate plate 12 cooperating with the second drainage outlet 20; an inner sliding bracket 4 fixedly connected to the top of the first gate plate 3, the inner sliding bracket 4 being slidably connected to the mounting bracket 2; an inner fixing plate 9 fixedly installed on the inner side of the inner sliding bracket 4 by bolts, a second cylinder 7 being installed inside the inner fixing plate 9 and the inner sliding bracket 4 by bolts, the output end of the second cylinder 7 being fixedly connected to the adjusting sealing plate 11.
[0026] It should be noted that, in this embodiment, when draining ditch 1, the water level can be drained through the second drainage outlet 20 by adjusting the second gate plate 12 upwards. The output end of the second cylinder 7 drives the adjusting sealing plate 11 to slide within the first gate plate 3. The adjusting sealing plate 11 drives the second gate plate 12 and the second drainage outlet 20 to adjust their height, thereby adjusting the drainage height and water level. The output end of the servo motor 18 drives the worm gear 17 to rotate. When the worm gear 17 rotates, it drives the meshing worm wheel 16 to rotate. When the worm wheel 16 rotates, it drives the inner threaded rotating sleeve 15 to rotate. When the internal threaded rotating sleeve 15 rotates, it drives the inner adjusting screw 14 to move up and down. The adjusting screw 14 drives the second gate plate 12 to move. The second gate plate 12 controls the opening and closing of the second drainage outlet 20. The water at the current water level in the ditch 1 is discharged through the first drainage outlet 19 and the second drainage outlet 20. When a large drainage volume is required and the first gate plate 3 is opened, the output end of the first cylinder 5 drives the inner sliding bracket 4 to adjust its position up and down. The inner sliding bracket 4 drives the first gate plate 3 to move upward as a whole. The first gate plate 3 is moved upward, and the water blocked in the ditch 1 is discharged through the mounting bracket 2.
[0027] The gate plate seal mainly relies on the tight fit between the sealing element and the gate plate and gate slot to prevent water flow. This fit is usually achieved through the elastic deformation and mechanical compression of the sealing element, forming a reliable barrier.
[0028] In one embodiment, such as Figures 1 to 3 As shown, the internal rotating part of the adjusting sealing plate 11 is provided with an internally threaded rotating sleeve 15, and the internal thread of the internally threaded rotating sleeve 15 is connected to an adjusting screw 14. The bottom end of the adjusting screw 14 is fixedly connected to the second gate plate 12. The outer side of the internally threaded rotating sleeve 15 is fixedly connected to a worm gear 16. The internal rotating part of the adjusting sealing plate 11 is provided with a worm 17, which is meshed with the worm gear 16. The internal part of the adjusting sealing plate 11 is equipped with a servo motor 18, and the output end of the servo motor 18 is fixedly connected to the worm 17.
[0029] It should be noted that in this embodiment, the worm gear 17 is driven to rotate by the output end of the servo motor 18. When the worm gear 17 rotates, it drives the meshing worm wheel 16 to rotate. The worm wheel 16 drives the inner threaded rotating sleeve 15 to rotate and adjust, thereby adjusting the height position of the adjusting screw 14 inside the inner threaded rotating sleeve 15.
[0030] In one embodiment, such as Figures 1 to 3As shown, cylinder 5 is symmetrically mounted on the top of mounting bracket 2. The output end of cylinder 5 is fixedly connected to inner sliding bracket 4. Multiple limit slide rods 6 are symmetrically fixed to the top of inner sliding bracket 4. Limit slide rods 6 are slidably connected to mounting bracket 2.
[0031] It should be noted that in this embodiment, the output end of the first cylinder 5 drives the inner sliding bracket 4 to adjust its height position. When the inner sliding bracket 4 is adjusted, it drives the first limiting slide rod 6 to slide against the mounting bracket 2, thereby improving the stability of the adjustment.
[0032] In one embodiment, such as Figures 1 to 3 As shown, multiple second-limiting slide rods 8 are symmetrically fixed to the top of the adjusting sealing plate 11, and the second-limiting slide rods 8 are slidably connected to the inner sliding bracket 4.
[0033] It should be noted that in this embodiment, the output end of the second cylinder 7 drives the adjusting sealing plate 11 to adjust its height position. The adjusting sealing plate 11 drives the second limiting slide rod 8 to slide against the inner fixing plate 9, thereby improving the adjustment stability of the adjusting sealing plate 11.
[0034] In one embodiment, such as Figures 1 to 3 As shown, multiple limiting slide rods 13 are symmetrically welded and fixed to the top of the second gate plate 12, and the limiting slide rods 13 are slidably connected to the adjusting sealing plate 11.
[0035] It should be noted that, in this embodiment, when the second gate plate 12 slides within the adjusting sealing plate 11, the second gate plate 12 drives the limiting slide rod 13 to slide against the adjusting sealing plate 11, thereby improving the adjustment stability of the second gate plate 12.
[0036] In one embodiment, such as Figures 1 to 3 As shown, multiple No. 3 limit slide rods 10 are symmetrically slidably arranged inside the inner sliding bracket 4. One end of the No. 3 limit slide rod 10 is fixedly connected to the No. 1 gate plate 3, and the other end of the No. 3 limit slide rod 10 is fixedly connected to the mounting bracket 2.
[0037] It should be noted that in this embodiment, the inner sliding bracket 4 is limited to slide on the outside of the third limiting slide rod 10, and the stability of the inner sliding bracket 4 is improved by the third limiting slide rod 10.
[0038] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0039] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drainage device for a water conservancy project construction channel, characterized in that, include: Ditch (1); Mounting bracket (2) is set inside the ditch (1); Gate plate (3) No. 1 is slidably set inside the mounting bracket (2); Adjust the sealing plate (11), which is slidably set inside the gate plate (3); Drainage outlet No. 1 (19) is located inside gate plate No. 1 (3); The second drainage outlet (20) is located inside the regulating sealing plate (11); The second gate plate (12) is slidably disposed inside the adjusting sealing plate (11), and the second gate plate (12) cooperates with the second drainage outlet (20); The inner sliding bracket (4) is set on the top of the first gate plate (3), and the inner sliding bracket (4) is slidably connected to the mounting bracket (2); An inner fixing plate (9) is fixedly connected to the inner side of the inner sliding bracket (4). A second cylinder (7) is installed inside the inner fixing plate (9) and the inner sliding bracket (4). The output end of the second cylinder (7) is fixedly connected to the adjusting sealing plate (11).
2. The drainage equipment for a water conservancy project construction channel according to claim 1, characterized in that: The adjusting sealing plate (11) is internally rotatably equipped with an internally threaded rotating sleeve (15), and the internal thread of the internally threaded rotating sleeve (15) is internally threadedly connected to an adjusting screw (14). The bottom end of the adjusting screw (14) is fixedly connected to the second gate plate (12). The outer side of the internally threaded rotating sleeve (15) is fixedly connected to a worm gear (16). The adjusting sealing plate (11) is internally rotatably equipped with a worm (17), and the worm (17) is meshed with the worm gear (16). The adjusting sealing plate (11) is internally equipped with a servo motor (18), and the output end of the servo motor (18) is fixedly connected to the worm (17).
3. The drainage equipment for a water conservancy project construction channel according to claim 1, characterized in that: A cylinder (5) is symmetrically mounted on the top of the mounting bracket (2). The output end of the cylinder (5) is fixedly connected to the inner sliding bracket (4). A plurality of limit slide rods (6) are symmetrically fixed on the top of the inner sliding bracket (4). The limit slide rods (6) are slidably connected to the mounting bracket (2).
4. A drainage device for a water conservancy project construction channel according to claim 1, characterized in that: The top of the adjusting sealing plate (11) is symmetrically fixed with multiple second-position sliding rods (8), and the second-position sliding rods (8) are slidably connected to the inner sliding bracket (4).
5. A drainage device for a water conservancy project construction channel according to claim 1, characterized in that: The top of the second gate plate (12) is symmetrically fixed with multiple limiting slide rods (13), and the limiting slide rods (13) are slidably connected to the adjusting sealing plate (11).
6. A drainage device for a water conservancy project construction channel according to claim 1, characterized in that: The inner sliding bracket (4) is symmetrically slidably equipped with multiple No. 3 limit slide rods (10). One end of the No. 3 limit slide rod (10) is fixedly connected to the No. 1 gate plate (3), and the other end of the No. 3 limit slide rod (10) is fixedly connected to the mounting bracket (2).