Gate with safety protection function for water conservancy and hydropower

By introducing multiple lifting structures and a stable support system into the gates used in water conservancy and hydropower, the problems of gate rust and the limitations of use caused by a single lifting structure have been solved, realizing diversified movement and stable support, and improving functionality and operational stability.

CN115821860BActive Publication Date: 2026-03-24CHINA CONSTR THIRD BUREAU GREEN IND INVESTMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing gates are prone to rust and dust accumulation during use, which can cause the slide rails to jam. They also have only a single lifting structure, which limits their use and makes them unusable when problems arise.

Method used

A gate for water conservancy and hydropower with safety protection function was designed. It adopts a multi-lifting structure and waterproof hydraulic rod, combined with motor, worm gear, electromagnet and hydraulic system to realize diversified movement and stable support of gate panel, and increase functionality and stability.

Benefits of technology

The diverse lifting structures and stable support systems reduce limitations in use, improve the functionality and stability of the gate, and ensure normal operation under different conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a gate with safety protection function for water conservancy and hydropower, and relates to the technical field of gates, which comprises a foundation mounting frame, a third mounting groove is formed in the inside of the foundation mounting frame, a second mounting plate is fixedly installed in the inside of the third mounting groove, a second rack is arranged on the outside of the second mounting plate, a third mounting plate is arranged on the outside of the second mounting plate, a fixed plate is fixedly installed on one side of the third mounting plate, and the gate has the beneficial effects that: the third mounting plate can drive the side door plate to adjust the position by moving, when the moving device in the third mounting plate has a problem, the position of the door plate is adjusted by the first waterproof hydraulic rod, at this time, the first rotating rod is rotated by the third motor, the outside first gear is rotated by the rotation of the first rotating rod, the side plate is moved by the meshing connection of the first gear and the first rack, the door plate is moved, and the diversity of the door plate moving structure is increased.
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Description

Technical Field

[0001] This invention relates to the field of gate technology, specifically to a gate for water conservancy and hydropower with safety protection functions. Background Technology

[0002] Water conservancy projects are engineering projects constructed to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluice gates, intakes, canals, ferries, raft channels, and fishways to achieve their goals. However, existing sluice gates are prone to rust and dust accumulation during use, which can cause the sliding track to become stuck and affect their performance. Furthermore, existing sluice gates only have a single lifting structure, which means that if the lifting structure malfunctions, the sluice gate will become unusable, resulting in significant limitations in their use. Therefore, we propose a water conservancy and hydropower sluice gate with safety protection functions. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a water conservancy and hydropower gate with safety protection functions, solving the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a gate for water conservancy and hydropower with safety protection function, comprising a foundation mounting frame, a third mounting groove inside the foundation mounting frame, a baffle fixedly mounted inside the foundation mounting frame, a second mounting plate fixedly mounted inside the third mounting groove, a second rack on the outer side of the second mounting plate, a third mounting plate on the outer side of the second mounting plate, a fixing plate fixedly mounted on one side of the third mounting plate, a plurality of first waterproof hydraulic rods fixedly mounted on one side of the fixing plate, a gate panel fixedly mounted at the output end of the first waterproof hydraulic rods, a second rotating rod rotatably connected inside the third mounting plate, a worm gear and a second gear fixedly sleeved on the outer side of the second rotating rod, a first motor fixedly mounted at the bottom of the third mounting plate, a worm fixedly mounted at the output end of the first motor, the worm gear meshing with the worm gear, the second rack meshing with the second gear, and a lifting structure provided at the end of the gate panel away from the first waterproof hydraulic rods.

[0005] Furthermore, the lifting mechanism includes a protective plate fixedly installed on one side of the base mounting frame. The base mounting frame has a first rotating groove inside, and a third motor is fixedly installed inside the first rotating groove. A first rotating rod is fixedly installed at the output end of the third motor. A first gear is fixedly sleeved on the outer side of the first rotating rod. A side plate is fixedly installed on one side of the door panel, and a first rack is provided on the outer side of the side plate. The first gear meshes with the first rack.

[0006] Furthermore, a motor is fixedly installed on the top of the base mounting frame, and a first slot is opened on the top of the motor. A first block is engaged inside the first slot, and a scale is fixedly installed on the top of the first block.

[0007] Furthermore, a first mounting plate is fixedly installed on one side of the base mounting frame. A second mounting groove is opened inside the first mounting plate. A pull rod is provided inside the second mounting groove. A limit block is fixedly installed at one end of the pull rod. The limit block is adapted to the limit groove. A telescopic spring is fixedly installed inside the second mounting groove. The pull rod passes through the telescopic spring.

[0008] The first mounting plate has a first mounting groove inside, and an electromagnet is fixedly installed inside the first mounting groove. The electromagnet is magnetically connected to the magnetic block.

[0009] Furthermore, a second slot is provided on one side of the base mounting frame, a second block is engaged inside the second slot, a second connecting plate is fixedly installed on one side of the second block, and a first base plate is fixedly installed on one side of the second connecting plate.

[0010] Furthermore, a second rotating groove is provided on the top of the first base plate, a slider is slidably connected inside the second rotating groove, a second mounting block is fixedly installed on the top of the slider, a first connecting plate is rotatably connected to the outside of the second mounting block, and a second waterproof hydraulic rod is fixedly installed on one side of the first connecting plate.

[0011] A first mounting block is fixedly installed on the top of the first base plate, and a second base plate is rotatably connected to the outer side of the first mounting block. A third connecting plate is fixedly installed on the bottom of the second base plate, and the third connecting plate is rotatably connected to the second waterproof hydraulic rod. A second support plate is fixedly installed on one side of the second base plate, and a first support plate is fixedly installed on the top of the second support plate.

[0012] A second motor is fixedly installed inside the first base plate, and a lead screw is rotatably connected inside the second rotating groove. One end of the lead screw is fixedly connected to the output end of the second motor, and the lead screw passes through the slider and is threadedly connected to the slider.

[0013] Furthermore, a top plate is fixedly installed on the top of the door panel, and a fourth mounting groove is provided on one side of the top plate, with a lighting lamp fixedly installed inside the fourth mounting groove.

[0014] This invention provides a gate for water conservancy and hydropower with safety protection functions, which has the following beneficial effects:

[0015] 1. This hydraulic and hydropower gate with safety protection function utilizes a first motor to drive a worm gear to rotate. The worm gear meshes with a worm wheel, which in turn drives a second rotating rod to rotate. This rotation of the second rotating rod drives a second gear to rotate. The rotation of the second gear meshes with a second rack, which moves a third mounting plate. The movement of the third mounting plate adjusts the position of one side of the gate panel. When the internal moving device of the third mounting plate malfunctions, the position of the gate panel is adjusted using a first waterproof hydraulic rod. At this time, the third motor drives the first rotating rod to rotate. The rotation of the first rotating rod drives the first gear on the outside to rotate. The first gear meshes with the first rack, which moves the side plate, thus moving the gate panel. This increases the versatility of the gate panel's moving structure and reduces its usage limitations.

[0016] 2. This water conservancy and hydropower gate with safety protection function uses an electromagnet to attract a magnetic block, which can drive the movement of a limit block on one side of the pull rod. When the limit block moves, it compresses the telescopic spring, and then the first locking block is inserted into the first locking groove, which completes the installation of the scale. At this time, the electromagnet is released, and the rebound force of the telescopic spring can lock the limit block into the limiting groove, completing the limiting work of the first locking block. At the same time, the lighting in the fourth mounting groove can illuminate the scale, and the height of the gate panel can be determined by the scale, which increases the functionality of the device.

[0017] 3. This water conservancy and hydropower gate with safety protection function can complete the installation of the first base plate by inserting the second locking block into the second locking groove. The second motor drives the lead screw to rotate, and the rotation of the lead screw drives the slider to slide. The sliding of the slider can adjust the position of the second mounting block. When the second mounting block moves, the angle of the first connecting plate can be adjusted. At the same time, the length can be adjusted by the second waterproof hydraulic rod. The angle of the second base plate can be adjusted by rotating the second waterproof hydraulic rod. Thus, the first support plate on one side of the second base plate can support the foundation mounting frame, increasing the stability of the foundation mounting frame. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention;

[0019] Figure 2 This is a side view of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the third motor of the present invention;

[0021] Figure 4 For the present invention Figure 1 Enlarged view of point A in the image;

[0022] Figure 5 For the present invention Figure 1 Enlarged view of point B in the image.

[0023] In the diagram: 1. Base mounting frame; 2. Side panel; 3. Door panel; 4. Baffle; 5. First waterproof hydraulic rod; 6. First rotating rod; 7. First rotating groove; 8. First gear; 9. First rack; 10. Top plate; 11. Scale; 12. Magnetic block; 13. First mounting groove; 14. Electromagnet; 15. First mounting plate; 16. Telescopic spring; 17. Second mounting groove; 18. Second mounting plate; 19. Second rack; 20. First motor; 21. Worm gear; 22. Fixing plate; 23. Third mounting plate; 24. Second rotating rod; 25. Third mounting groove; 26. Worm gear; 27. Limiting groove 28. Second gear; 29. ​​Fourth mounting slot; 30. Lighting lamp; 31. Limiting block; 32. First locking block; 33. First locking slot; 34. Pull rod; 35. Second motor; 36. Second rotating slot; 37. Second waterproof hydraulic rod; 38. First mounting block; 39. First connecting plate; 40. Second mounting block; 41. Slider; 42. Lead screw; 43. First base plate; 44. Second connecting plate; 45. Second locking block; 46. Second locking slot; 47. Protective plate; 48. First support plate; 49. Second support plate; 50. Second base plate; 51. Third connecting plate; 52. Third motor. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0025] Please see Figures 1 to 5 This invention provides a technical solution: a gate for water conservancy and hydropower with safety protection function, including a foundation mounting frame 1. The foundation mounting frame 1 has a third mounting groove 25 inside, and a baffle 4 is fixedly installed inside the foundation mounting frame 1. A second mounting plate 18 is fixedly installed inside the third mounting groove 25. A second rack 19 is provided on the outer side of the second mounting plate 18. A third mounting plate 23 is provided on the outer side of the second mounting plate 18. A fixing plate 22 is fixedly installed on one side of the third mounting plate 23. A fixing plate 22 is fixedly installed on one side of the fixing plate 22. There are multiple first waterproof hydraulic rods 5. The output end of the first waterproof hydraulic rod 5 is fixedly installed with a door panel 3. The inside of the third mounting plate 23 is rotatably connected to a second rotating rod 24. The outer side of the second rotating rod 24 is fixedly sleeved with a worm gear 26 and a second gear 28. The bottom of the third mounting plate 23 is fixedly installed with a first motor 20. The output end of the first motor 20 is fixedly installed with a worm 21. The worm 21 is meshed with the worm gear 26. The second rack 19 is meshed with the second gear 28. The end of the door panel 3 away from the first waterproof hydraulic rod 5 is provided with a lifting structure.

[0026] By using the first motor 20 to drive the worm 21 to rotate, and by using the worm 21 to mesh with the worm wheel 26, the second rotating rod 24 can be driven to rotate. The rotation of the second rotating rod 24 can drive the second gear 28 to rotate. The rotation of the second gear 28 to mesh with the second rack 19 can drive the third mounting plate 23 to move. The movement of the third mounting plate 23 can adjust the position of the door panel 3 on one side. When the moving device inside the third mounting plate 23 malfunctions, the position of the door panel 3 can be adjusted using the first waterproof hydraulic rod 5.

[0027] In one embodiment, please refer to Figure 1 and Figure 5 The lifting mechanism includes a protective plate 47 fixedly installed on one side of the base mounting frame 1. The base mounting frame 1 has a first rotating groove 7 inside. A third motor 52 is fixedly installed inside the first rotating groove 7. A first rotating rod 6 is fixedly installed at the output end of the third motor 52. A first gear 8 is fixedly sleeved on the outside of the first rotating rod 6. A side plate 2 is fixedly installed on one side of the door panel 3. A first rack 9 is provided on the outside of the side plate 2. The first gear 8 and the first rack 9 are meshed and connected.

[0028] The third motor 52 drives the first rotating rod 6 to rotate. The rotation of the first rotating rod 6 drives the first gear 8 on the outside to rotate. The first gear 8 meshes with the first rack 9, which drives the side plate 2 to move. This, in turn, drives the door plate 3 to move, increasing the diversity of the door plate 3's moving structure and reducing its usage limitations.

[0029] In one embodiment, please refer to Figure 1 , Figure 3 and Figure 4 A motor is fixedly installed on the top of the base mounting frame 1. A first slot 33 is opened on the top of the motor. A first locking block 32 is engaged inside the first slot 33. A scale 11 is fixedly installed on the top of the first locking block 32. The height of the door panel 3 can be determined by the scale 11, which increases the functionality of the device.

[0030] In one embodiment, please refer to Figure 1 and Figure 4A first mounting plate 15 is fixedly installed on one side of the base mounting frame 1. A second mounting groove 17 is formed inside the first mounting plate 15. A pull rod 34 is installed inside the second mounting groove 17. A limit block 31 is fixedly installed at one end of the pull rod 34, and the limit block 31 is adapted to the limit groove 27. A telescopic spring 16 is fixedly installed inside the second mounting groove 17, and the pull rod 34 passes through the telescopic spring 16. Pulling the pull rod moves the limit block 31 on one side of the pull rod 34. When the limit block 31 moves, it compresses the telescopic spring 16, and then the first locking block 32 is engaged into the first locking groove 33, thus completing the installation of the scale 11.

[0031] The first mounting plate 15 has a first mounting groove 13 inside, and an electromagnet 14 is fixedly installed inside the first mounting groove 13. The electromagnet 14 is magnetically connected to the magnetic block 12.

[0032] By using electromagnet 14 to attract magnetic block 12, the limit block 31 on one side of the pull rod 34 can be moved. When the limit block 31 moves, it compresses the telescopic spring 16, and then the first locking block 32 is inserted into the first locking groove 33, which completes the installation of scale 11. At this time, the attraction of electromagnet 14 is released, and the rebound force of telescopic spring 16 can be used to lock the limit block 31 into the limiting groove 27, thus completing the limiting work of the first locking block 32.

[0033] In one embodiment, please refer to Figure 2 A second slot 46 is provided on one side of the basic mounting bracket 1. A second block 45 is engaged inside the second slot 46. A second connecting plate 44 is fixedly installed on one side of the second block 45. A first base plate 43 is fixedly installed on one side of the second connecting plate 44.

[0034] In one embodiment, please refer to Figure 2 The top of the first base plate 43 is provided with a second rotating groove 36. A slider 41 is slidably connected inside the second rotating groove 36. A second mounting block 40 is fixedly installed on the top of the slider 41. A first connecting plate 39 is rotatably connected to the outside of the second mounting block 40. A second waterproof hydraulic rod 37 is fixedly installed on one side of the first connecting plate 39.

[0035] A first mounting block 38 is fixedly installed on the top of the first base plate 43. A second base plate 50 is rotatably connected to the outside of the first mounting block 38. A third connecting plate 51 is fixedly installed on the bottom of the second base plate 50. The third connecting plate 51 is rotatably connected to the second waterproof hydraulic rod 37. A second support plate 49 is fixedly installed on one side of the second base plate 50. A first support plate 48 is fixedly installed on the top of the second support plate 49.

[0036] A second motor 35 is fixedly installed inside the first base plate 43. A lead screw 42 is rotatably connected inside the second rotating groove 36. One end of the lead screw 42 is fixedly connected to the output end of the second motor 35. The lead screw 42 passes through the slider 41 and is threadedly connected to the slider 41.

[0037] The installation of the first base plate 43 can be completed by inserting the second locking block 45 into the second locking slot 46. The second motor 35 drives the lead screw 42 to rotate, and the rotation of the lead screw 42 drives the slider 41 to slide. The sliding of the slider 41 can adjust the position of the second mounting block 40. When the second mounting block 40 moves, the angle of the first connecting plate 39 can be adjusted. At the same time, the length can be adjusted by the second waterproof hydraulic rod 37. The angle of the second base plate 50 can be adjusted by rotating the second waterproof hydraulic rod 37. Thus, the first support plate 48 on one side of the second base plate 50 can support the foundation mounting frame 1, increasing the stability of the foundation mounting frame 1.

[0038] In one embodiment, please refer to Figure 4 A top plate 10 is fixedly installed on the top of the door panel 3. A fourth mounting groove 29 is provided on one side of the top plate 10. A lighting lamp 30 is fixedly installed inside the fourth mounting groove 29. The lighting lamp 30 inside the fourth mounting groove 29 can illuminate the scale 11, which can be used to determine the height of the door panel 3, thus increasing the functionality of the device.

[0039] In summary, this water conservancy and hydropower gate with safety protection function, when in use, firstly, the first motor 20 drives the worm gear 21 to rotate. The worm gear 21 meshes with the worm wheel 26, which in turn drives the second rotating rod 24 to rotate. The rotation of the second rotating rod 24 drives the second gear 28 to rotate. The rotation of the second gear 28 meshes with the second rack 19, which in turn moves the third mounting plate 23. The movement of the third mounting plate 23 adjusts the position of one side of the gate panel 3. When the internal movement of the third mounting plate 23... When the device malfunctions, the position of the door panel 3 is adjusted using the first waterproof hydraulic rod 5. At this time, the third motor 52 drives the first rotating rod 6 to rotate. The rotation of the first rotating rod 6 drives the first gear 8 on the outside to rotate. The first gear 8 meshes with the first rack 9, which moves the side plate 2, thereby moving the door panel 3. By using the electromagnet 14 to attract the magnetic block 12, the pull rod 34 on one side and the limiting block 31 on the other side can be moved. When the limiting block 31 moves, it compresses the telescopic spring 16. The first locking block 32 is then inserted into the first locking slot 33, completing the installation of the scale 11. At this point, the electromagnet 14 is released, and the return force of the telescopic spring 16 allows the limiting block 31 to be inserted into the limiting slot 27, thus limiting the first locking block 32. Simultaneously, the lighting 30 inside the fourth mounting slot 29 illuminates the scale 11, allowing the height of the door panel 3 to be determined. The second locking block 45 is then inserted into the second locking slot 46, completing the installation of the first base plate 43. The installation work is carried out by using the second motor 35 to drive the lead screw 42 to rotate. The rotation of the lead screw 42 can drive the slider 41 to slide. The sliding of the slider 41 can adjust the position of the second mounting block 40. When the second mounting block 40 moves, the angle of the first connecting plate 39 can be adjusted. At the same time, the length can be adjusted by using the second waterproof hydraulic rod 37. The angle of the second base plate 50 can be adjusted by using the rotation of the second waterproof hydraulic rod 37. Thus, the first support plate 48 on one side of the second base plate 50 can support the foundation mounting frame 1, completing the support work.

[0040] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A gate for water conservancy and hydropower with safety protection function, comprising a foundation mounting frame (1), characterized in that: The base mounting frame (1) has a third mounting groove (25) inside, and a baffle (4) is fixedly installed inside the base mounting frame (1). A second mounting plate (18) is fixedly installed inside the third mounting groove (25). A second rack (19) is provided on the outside of the second mounting plate (18). A third mounting plate (23) is provided on the outside of the second mounting plate (18). A fixing plate (22) is fixedly installed on one side of the third mounting plate (23). A plurality of first waterproof hydraulic rods (5) are fixedly installed on one side of the fixing plate (22). The output end of the third mounting plate (23) is fixedly installed with a door panel (3). The interior of the third mounting plate (23) is rotatably connected with a second rotating rod (24). The outer side of the second rotating rod (24) is fixedly sleeved with a worm gear (26) and a second gear (28). The bottom of the third mounting plate (23) is fixedly installed with a first motor (20). The output end of the first motor (20) is fixedly installed with a worm (21). The worm (21) is meshed with the worm gear (26). The second rack (19) is meshed with the second gear (28). The end of the door panel away from the first waterproof hydraulic rod (5) is provided with a lifting structure. The lifting structure includes a protective plate (47) fixedly installed on one side of the base mounting frame (1). The base mounting frame (1) has a first rotating groove (7) inside. A third motor (52) is fixedly installed inside the first rotating groove (7). A first rotating rod (6) is fixedly installed at the output end of the third motor (52). A first gear (8) is fixedly sleeved on the outside of the first rotating rod (6). A side plate (2) is fixedly installed on one side of the door panel (3). A first rack (9) is provided on the outside of the side plate (2). The first gear (8) meshes with the first rack (9). When the moving device inside the third mounting plate (23) malfunctions, the position of the door panel (3) is adjusted by the first waterproof hydraulic rod (5). At this time, the third motor (52) drives the first rotating rod (6) to rotate. The rotation of the first rotating rod (6) drives the first gear (8) on the outside to rotate. The first gear (8) meshes with the first rack (9) to move the side plate (2) and the door panel (3).

2. A water conservancy and hydropower gate with safety protection function according to claim 1, characterized in that: The base mounting bracket (1) has a second slot (46) on one side, a second block (45) is engaged inside the second slot (46), a second connecting plate (44) is fixedly installed on one side of the second block (45), and a first base plate (43) is fixedly installed on one side of the second connecting plate (44). The top of the first base plate (43) is provided with a second rotating groove (36), and a slider (41) is slidably connected inside the second rotating groove (36). A second mounting block (40) is fixedly installed on the top of the slider (41), and a first connecting plate (39) is rotatably connected to the outside of the second mounting block (40). A second waterproof hydraulic rod (37) is fixedly installed on one side of the first connecting plate (39). A first mounting block (38) is fixedly installed on the top of the first base plate (43), a second base plate (50) is rotatably connected to the outside of the first mounting block (38), a third connecting plate (51) is fixedly installed on the bottom of the second base plate (50), the third connecting plate (51) is rotatably connected to the second waterproof hydraulic rod (37), a second support plate (49) is fixedly installed on one side of the second base plate (50), and a first support plate (48) is fixedly installed on the top of the second support plate (49). The first base plate (43) is fixedly installed with a second motor (35), and the second rotating groove (36) is rotatably connected with a lead screw (42). One end of the lead screw (42) is fixedly connected to the output end of the second motor (35), and the lead screw (42) passes through the slider (41) and is threadedly connected to the slider (41).

3. A water conservancy and hydropower gate with safety protection function according to claim 1, characterized in that: A top plate (10) is fixedly installed on the top of the door panel (3). A fourth mounting groove (29) is provided on one side of the top plate (10). A lighting lamp (30) is fixedly installed inside the fourth mounting groove (29).

Citation Information

Patent Citations

  • Water conservancy sluice device

    CN110029633A

  • Small water conservancy facility gate of novel structure for water conservancy project and implementation method of small water conservancy facility gate

    CN114575310A