Multifunctional anti-falling water conservancy dam gate

By installing cleaning and heating components on the water conservancy gate, the problems of water flow pollution and low-temperature freezing were solved, achieving effective garbage removal and normal gate operation, thus improving the environmental protection and practicality of the gate.

CN224119513UActive Publication Date: 2026-04-14DANBA COUNTY GUITAI HYDROPOWER DEVELOPMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANBA COUNTY GUITAI HYDROPOWER DEVELOPMENT CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The lack of cleaning components in existing water gates leads to water pollution of downstream waterways due to debris, and they cannot be opened properly at low temperatures, affecting environmental protection and practicality.

Method used

A cleaning component and a heating component are installed on the gate. The cleaning component includes a motor, screw, collection bucket, filter screen and a dispersing component, which is used to clean up debris in the water flow. The heating component includes a heat-conducting block and heating wire, which is used to heat the gate plate at low temperatures to prevent freezing.

Benefits of technology

It effectively cleans up debris in the water flow, prevents upstream pollution of downstream areas, ensures the gate operates normally at low temperatures, and enhances the functionality and applicability of the gate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224119513U_ABST
    Figure CN224119513U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional anti-falling water conservancy dam gate, which belongs to the related technical field of water conservancy gates and comprises a gate frame, a bearing plate is arranged at the top of the gate frame, a gate plate is arranged at the bottom of the bearing plate, a gear motor is mounted on the surface of one side of the bearing plate, and the output end of the gear motor is connected with a worm. By arranging the cleaning assembly, garbage in water flow can be cleaned and collected, the garbage in an upstream water area is prevented from polluting a downstream water area along with the water flow, and the labor amount of manual cleaning is also reduced; and by arranging the heating assembly, the flashboard can be heated through the heating assembly, so that the flashboard is separated from the ice surface, the flashboard can be normally used, the application range of the water gate is expanded, and the practicability is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of water conservancy gates, specifically relating to a multifunctional anti-fall water conservancy dam gate. Background Technology

[0002] Hydraulic gates play a vital role in water conservancy projects. They are not only key equipment for controlling water flow, but also play an important role in ensuring project safety, improving project efficiency, promoting the rational allocation of water resources, and driving the advancement of water conservancy technology.

[0003] Chinese Patent Application No. 202420151398.8 discloses a multifunctional anti-fall hydraulic gate, including a gate frame and a support plate fixedly installed on the top of the gate frame. Guide grooves are provided on both sides of the inner wall of the gate frame, and a single gate plate is slidably installed in both guide grooves. Two threaded rods are rotatably installed on the support plate, and worm gears are fixedly installed at the top of each threaded rod. Installation grooves are provided on the side walls of both guide grooves. The bottom of each threaded rod extends into the installation groove on the same side and is threadedly fitted with a threaded sleeve. An installation block is fixedly installed at the bottom of the threaded sleeve, and the installation block is fixedly connected to the gate plate. A drive shaft is rotatably installed on the support plate, and a worm gear meshing with the worm gears is fixedly installed on the drive shaft. This invention can effectively ensure the stability of the gate plate's lifting and lowering, effectively prevent the gate plate from falling, and improve the safety of the equipment.

[0004] The aforementioned disclosed patents have the following problems when used:

[0005] 1. The gate is not equipped with a cleaning component, which makes it impossible to effectively clean and collect garbage in the water flow. As a result, garbage in the upstream waters will pollute the downstream waters with the water flow, which is detrimental to environmental protection.

[0006] 2. The gate is not equipped with a heating component. When the water surface freezes at low temperatures, the gate will not be able to open properly, which makes it impractical and not conducive to widespread adoption. Utility Model Content

[0007] To address the problems mentioned in the background section, this utility model provides a multifunctional anti-falling dam gate, characterized by excellent waste removal performance, comprehensive heating function, and high practicality.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional anti-falling dam gate, comprising a gate frame, a bearing plate at the top of the gate frame, a gate plate at the bottom of the bearing plate, a geared motor mounted on one side of the bearing plate, a worm gear connected to the output end of the geared motor, a worm wheel mounted on one side of the worm gear, a cleaning component mounted on one side of the gate plate, and a heating component mounted on one side of the gate plate.

[0009] Preferably, the cleaning assembly includes a motor, a fixing block, a screw, a threaded block, a collection hopper, a filter screen, a baffle, a slide rail, and a dispersing component. A fixing block is fixed to one side of the gate frame. A screw is installed inside the fixing block. A motor is mounted on the top of the screw. A threaded block is threaded onto the surface of the screw. A collection hopper is fixed to one side of the threaded block. A filter screen is installed on one side of the collection hopper. A baffle is installed on the side of the collection hopper furthest from the filter screen. A slide rail is installed on one side of the fixing block. A dispersing component is installed on one side of the collection hopper.

[0010] Preferably, the slide rail is provided with a slider, and a connecting block connects the slider to the collection hopper.

[0011] Preferably, the dispersing assembly includes a protective box, a second motor, a transmission rod, a fixed ring, and rotating blades. The protective box is installed on one side surface of the gate frame, the second motor is installed inside the protective box, the output end of the second motor is connected to the transmission rod, the surface of the transmission rod is fixed with a fixed ring, and the outer wall of the fixed ring is installed with rotating blades.

[0012] Preferably, the heating assembly includes a protective shell, a limiting frame, mounting bolts, a limiting base, a heat-conducting block, a fixing plate, and a heating wire. The limiting frame is installed on one side surface of the gate, the mounting bolts are installed on one side surface of the limiting frame, the limiting base is provided at the bottom of the limiting frame, the heat-conducting block is provided inside the limiting base, the fixing plate is provided inside the heat-conducting block, the heating wire is fixedly connected to one side surface of the fixing plate, and the protective shell is provided on the outside of the heat-conducting block.

[0013] Preferably, the protective shell has a screw hole at the contact point with the mounting bolt, and a washer is provided at the bottom of the screw hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting up a cleaning component, this utility model enables the gate to clean and collect garbage in the water flow during use, preventing garbage in the upstream water area from polluting the downstream water area with the water flow, reducing the amount of manual cleaning labor, and enhancing the functionality of the sluice gate.

[0016] 2. By incorporating a heating component, this utility model enables the sluice gate to be heated when the water surface freezes due to low temperatures. This allows the gate to detach from the ice and resume normal operation, thereby expanding the sluice gate's applicability and enhancing its practicality. Attached Figure Description

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

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

[0019] Figure 3 This is a schematic diagram of the structure of the collection hopper of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the disintegration component of this utility model;

[0021] Figure 5 This is a schematic diagram of the heating assembly of this utility model;

[0022] Figure 6 This is a cross-sectional view of the heat-conducting block of this utility model.

[0023] In the diagram: 1. Gate frame; 2. Cleaning assembly; 21. Motor; 22. Fixing block; 23. Screw; 24. Threaded block; 25. Collection hopper; 26. Filter screen; 27. Baffle; 28. Slide rail; 29. ​​Dispersing assembly; 291. Protective box; 292. Second motor; 293. Transmission rod; 294. Fixing ring; 295. Rotating blade; 3. Heating assembly; 31. Protective shell; 32. Limiting frame; 33. Mounting bolt; 34. Limiting base; 35. Heat-conducting block; 36. Fixing plate; 37. Heating wire; 4. Worm gear; 5. Gear motor; 6. Worm wheel; 7. Bearing plate; 8. Gate plate. 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] Example 1

[0026] Please see Figure 1-6 The present invention provides the following technical solution: a multi-functional anti-falling water conservancy dam gate, including a gate frame 1, a bearing plate 7 is provided on the top of the gate frame 1, a gate plate 8 is provided on the bottom of the bearing plate 7, a reduction motor 5 is installed on one side surface of the bearing plate 7, a worm gear 4 is connected to the output end of the reduction motor 5, a worm wheel 6 is installed on one side of the worm gear 4, a cleaning component 2 is provided on one side of the gate plate 8, and a heating component 3 is installed on one side surface of the gate plate 8.

[0027] Specifically, the cleaning component 2 includes a motor 21, a fixing block 22, a screw 23, a threaded block 24, a collection hopper 25, a filter screen 26, a baffle 27, a slide rail 28, and a dispersing component 29. The fixing block 22 is fixed to one side of the gate frame 1. The screw 23 is installed inside the fixing block 22. The motor 21 is installed on the top of the screw 23. The threaded block 24 is threaded to the surface of the screw 23. The collection hopper 25 is fixed to one side of the threaded block 24. The filter screen 26 is installed on one side of the collection hopper 25. The baffle 27 is installed on the side of the collection hopper 25 away from the filter screen 26. The slide rail 28 is installed on one side of the fixing block 22. The dispersing component 29 is installed on one side of the collection hopper 25.

[0028] By adopting the above technical solution, when using the cleaning component 2, when the gate 8 is opened, the dispersing component 29 disperses the silt and clumps of sand at the bottom of the gate 8, and then the water flows into the collection hopper 25. The filter screen 26 on one side of the collection hopper 25 filters the impurities and garbage in the water. The dispersed silt and sand can continue to flow through the filter screen 26. When there is a lot of garbage and floating objects in the collection hopper 25, the motor 21 can be started, which drives the screw 23 to rotate. Further, the screw block 24 drives the collection hopper 25 to move upward, which makes it easier for the operator to further clean the garbage in the collection hopper 25. At the same time, the slider on one side of the collection hopper 25 will slide synchronously in the slide rail 28, which further ensures the stability of the movement of the collection hopper 25. At the same time, the baffle 27 can prevent the garbage from falling off the collection hopper 25 during movement, thereby avoiding the problem of upstream garbage polluting the downstream water, which is conducive to the development of environmental protection.

[0029] Specifically, a slider is provided inside the slide rail 28, and a connecting block connects the slider to the collection hopper 25.

[0030] By adopting the above technical solution, the cooperation between the connecting block and the slider can keep the two ends of the collecting hopper 25 moving synchronously, thus improving stability.

[0031] Specifically, the dispersing component 29 includes a protective box 291, a second motor 292, a transmission rod 293, a fixing ring 294, and a rotating blade 295. The protective box 291 is installed on one side surface of the gate frame 1. The second motor 292 is installed inside the protective box 291. The output end of the second motor 292 is connected to the transmission rod 293. The fixing ring 294 is fixed on the surface of the transmission rod 293. The rotating blade 295 is installed on the outer wall of the fixing ring 294.

[0032] By adopting the above technical solution, when using the dispersing component 29, the second motor 292 drives the transmission rod 293 and the fixed ring 294 to rotate, which further enables the rotating blades 295 to disperse the silt and gravel, avoiding the problem of large pieces of silt and gravel clogging the filter screen 26 and affecting the water flow. At the same time, the protective box 291 can protect the second motor 292, preventing the second motor 292 from being damaged by moisture, thus enhancing its practicality.

[0033] In this embodiment, when using the cleaning component 2, when the gate 8 is opened, the dispersing component 29 disperses the silt and clumps of sand at the bottom of the gate 8, and then the water flows into the collection hopper 25. Impurities and debris in the water are filtered through the filter screen 26 on one side of the collection hopper 25. The dispersed silt and sand can continue to flow through the filter screen 26. When there is a large amount of debris and floating matter in the collection hopper 25, the motor 21 can be started, which drives the screw 23 to rotate. Further, the threaded block 24 drives the collection hopper 25 upwards, making it easier for the operator to further clean the debris in the collection hopper 25. Simultaneously, the slider on one side of the collection hopper 25 slides synchronously in the slide rail 28, further ensuring the smooth operation of the collection hopper. The stability of the collection bucket 25 during movement is ensured by the baffle 27, which prevents garbage from falling off during the movement of the collection bucket 25, thus avoiding pollution of downstream waters by upstream garbage and contributing to environmental protection. The cooperation between the connecting block and the slider ensures that both ends of the collection bucket 25 move synchronously, improving stability. When using the dispersing component 29, the second motor 292 drives the transmission rod 293 and the fixed ring 294 to rotate, further enabling the rotating blades 295 to disperse silt and gravel, preventing large pieces of silt and gravel from clogging the filter screen 26 and affecting water flow. At the same time, the protective box 291 protects the second motor 292 from moisture damage, enhancing its practicality.

[0034] Example 2

[0035] The difference between this embodiment and embodiment 1 is that, specifically, the heating component 3 includes a protective shell 31, a limiting frame 32, mounting bolts 33, a limiting base 34, a heat-conducting block 35, a fixing plate 36, and a heating wire 37. The limiting frame 32 is installed on one side surface of the gate plate 8, and the mounting bolts 33 are installed on one side surface of the limiting frame 32. The limiting base 34 is provided at the bottom of the limiting frame 32. The heat-conducting block 35 is provided inside the limiting base 34. The fixing plate 36 is provided inside the heat-conducting block 35. The heating wire 37 is fixedly connected to one side surface of the fixing plate 36. The protective shell 31 is provided on the outside of the heat-conducting block 35.

[0036] By adopting the above technical solution, when the water surface freezes and the gate 8 cannot be opened normally, heat is generated by the heating wire 37 when the heating component 3 is used. The heat is transferred to the gate 8 through the heat-conducting block 35. When the gate 8 is separated from the ice surface, the gate 8 can be restored to normal use. The protective shell 31 can protect the heat-conducting block 35 and the heating wire 37, and prevent foreign objects from causing unnecessary damage to the component when the water flow is too fast. At the same time, the limiting base 34 and the limiting frame 32 can effectively limit the heat-conducting block 35, and prevent the water flow from impacting the heat-conducting block 35 and causing the heat-conducting block 35 to fall off. This improves the heating function of the gate.

[0037] Specifically, a screw hole is provided at the contact point between the protective shell 31 and the mounting bolt 33, and a washer is provided at the bottom of the screw hole.

[0038] By adopting the above technical solution, the installation of the component can be quickly and easily achieved through the cooperation between the mounting bolt 33 and the screw hole. At the same time, the gasket can protect the protective shell 31, preventing the bottom of the mounting bolt 33 from damaging the protective shell 31 during the installation process, thus improving safety.

[0039] In this embodiment, when the heating component 3 is in use, if the water surface freezes and the gate 8 cannot be opened normally, heat is generated by the heating wire 37. The heat is transferred to the gate 8 through the heat-conducting block 35. Once the gate 8 is separated from the ice surface, normal use of the gate 8 can be restored. The protective shell 31 protects the heat-conducting block 35 and the heating wire 37, preventing foreign objects from causing unnecessary damage to the component when the water flow is too fast. At the same time, the limiting base 34 and the limiting frame 32 effectively limit the heat-conducting block 35, preventing the water flow from impacting the heat-conducting block 35 and causing it to fall off. This improves the heating function of the gate. The cooperation between the mounting bolt 33 and the screw hole facilitates quick installation and maintenance of the component. At the same time, the gasket protects the protective shell 31, preventing the bottom of the mounting bolt 33 from damaging the protective shell 31 during installation, thus improving safety.

[0040] The structure and operating principle of the worm gear 4, the reduction motor 5, and the worm wheel 6 in this utility model have been disclosed in a multi-functional anti-fall hydraulic gate disclosed in Chinese patent application number 202420151398.8.

[0041] The working principle and usage process of this utility model: This utility model is designed to adjust a multi-functional anti-fall hydraulic gate. When using the cleaning component 2, when the gate 8 is opened, the dispersing component 29 disperses the silt and clumps of sand at the bottom of the gate 8. Then, the water flows into the collection hopper 25. Impurities and garbage in the water are filtered through the filter screen 26 on one side of the collection hopper 25. The dispersed silt and sand can continue to flow through the filter screen 26. When there is a lot of garbage and floating objects in the collection hopper 25, the motor 21 can be started. The motor 21 drives the screw 23 to rotate, and the screw block 24 further drives the collection hopper. The bucket 25 moves upward, facilitating further cleaning of the garbage within by the operator. Simultaneously, the slider on one side of the bucket 25 slides synchronously within the slide rail 28, further ensuring the stability of the bucket 25's movement. The baffle 27 prevents garbage from falling out of the bucket 25 during movement, thus avoiding upstream garbage pollution of downstream waterways and contributing to environmental protection. The cooperation between the connecting block and the slider ensures synchronous movement at both ends of the bucket 25, improving stability. When using the dispersing component 29, the second motor 292 drives the transmission rod 293 and the fixing ring 29. 4. Rotation further allows the rotating blades 295 to break up silt and gravel, preventing large pieces of silt and gravel from clogging the filter screen 26 and affecting water flow. Simultaneously, the protective box 291 protects the second motor 292 from moisture damage, enhancing its practicality. This utility model adjusts a multi-functional anti-fall hydraulic gate. When using the heating component 3, if the water surface freezes and the gate 8 cannot open normally, heat is generated by the heating wire 37. The heat is transferred to the gate 8 through the heat-conducting block 35. Once the gate 8 detaches from the ice surface, normal operation of the gate 8 is restored. The protective shell 31 protects the heat-conducting block 35 and the heating wire 37, preventing foreign objects from causing unnecessary damage to the components when the water flow is too fast. At the same time, the limiting base 34 and the limiting frame 32 effectively limit the heat-conducting block 35, preventing the water flow from impacting the heat-conducting block 35 and causing it to fall off, thus improving the heating function of the gate. The cooperation between the mounting bolt 33 and the screw hole facilitates quick installation and maintenance of the components. Meanwhile, the gasket protects the protective shell 31, preventing the bottom of the mounting bolt 33 from damaging the protective shell 31 during installation, thus improving safety.

[0042] 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 multifunctional anti-falling dam gate, comprising a gate frame (1), wherein a bearing plate (7) is provided on the top of the gate frame (1), a gate plate (8) is provided on the bottom of the bearing plate (7), a reduction motor (5) is installed on one side surface of the bearing plate (7), a worm gear (4) is connected to the output end of the reduction motor (5), and a worm wheel (6) is installed on one side of the worm gear (4), characterized in that: A cleaning component (2) is provided on one side of the gate (8), and a heating component (3) is installed on one side surface of the gate (8).

2. The multi-functional anti-falling water conservancy dam gate according to claim 1, characterized in that: The cleaning component (2) includes a motor (21), a fixing block (22), a screw (23), a threaded block (24), a collection hopper (25), a filter screen (26), a baffle (27), a slide rail (28), and a dispersing component (29). The fixing block (22) is fixed to one side of the gate frame (1). The screw (23) is installed inside the fixing block (22). The motor (21) is installed on the top of the screw (23). The threaded block (24) is threaded to the surface of the screw (23). The collection hopper (25) is fixed to one side of the threaded block (24). The filter screen (26) is installed on one side of the collection hopper (25). The baffle (27) is installed on the side of the collection hopper (25) away from the filter screen (26). The slide rail (28) is installed on one side of the fixing block (22). The dispersing component (29) is installed on one side of the collection hopper (25).

3. The multi-functional anti-falling water conservancy dam gate according to claim 2, characterized in that: The slide rail (28) is equipped with a slider, and a connecting block is connected between the slider and the collection hopper (25).

4. The multi-functional anti-falling water conservancy dam gate according to claim 2, characterized in that: The dispersing assembly (29) includes a protective box (291), a second motor (292), a transmission rod (293), a fixing ring (294), and a rotating blade (295). The protective box (291) is installed on one side surface of the gate frame (1). The second motor (292) is installed inside the protective box (291). The output end of the second motor (292) is connected to the transmission rod (293). The fixing ring (294) is fixed on the surface of the transmission rod (293). The rotating blade (295) is installed on the outer wall of the fixing ring (294).

5. The multi-functional fall-prevention water conservancy dam gate according to claim 1, characterized in that: The heating assembly (3) includes a protective shell (31), a limiting frame (32), mounting bolts (33), a limiting base (34), a heat-conducting block (35), a fixing plate (36), and a heating wire (37). The limiting frame (32) is installed on one side surface of the gate (8), the mounting bolts (33) are installed on one side surface of the limiting frame (32), the limiting base (34) is provided at the bottom of the limiting frame (32), the heat-conducting block (35) is provided inside the limiting base (34), the fixing plate (36) is provided inside the heat-conducting block (35), the heating wire (37) is fixedly connected to one side surface of the fixing plate (36), and the protective shell (31) is provided on the outside of the heat-conducting block (35).

6. The multi-functional fall-prevention water conservancy dam gate according to claim 5, characterized in that: The protective shell (31) has a screw hole at the contact point with the mounting bolt (33), and a washer is provided at the bottom of the screw hole.

Citation Information

Patent Citations

  • Multifunctional anti-falling water conservancy gate

    CN221627008U