A type of filter-type hydraulic gate

By designing adjustment and cleaning mechanisms on the hydraulic gates, and using motors to drive threaded rods and steel cables, the automatic collection and cleaning of solid debris has been achieved, solving the problem of inconvenience in manual cleaning in existing technologies and improving operational efficiency.

CN224431377UActive Publication Date: 2026-06-30HUBEI TIANPENG MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI TIANPENG MACHINERY CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing water conservancy gates require tools to be used to remove solid debris from the water, which is inconvenient.

Method used

A filter-type hydraulic gate was designed, employing an adjustment mechanism and a cleaning mechanism. The filter frame is raised and lowered and the collection box is moved by a motor-driven threaded rod and steel cable, automatically collecting solid debris into the collection box and avoiding manual operation.

Benefits of technology

It enables the automatic collection and cleaning of solid debris, reducing the complexity of manual operation and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of hydraulic gates, and more particularly to a filter-type hydraulic gate, comprising a mounting plate, a mounting frame fixedly connected to the bottom of the mounting plate, a filter frame disposed in the middle of the mounting frame, a first rectangular plate and a second rectangular plate fixedly connected to the top of the mounting plate, a first threaded rod disposed on the mounting frame, an adjustment mechanism disposed on the top of the mounting plate that drives the filter frame to rise via the first threaded rod, a winch-type hoist disposed on the top of the mounting plate, a lifting gate disposed below the winch-type hoist, a first steel cable disposed above the mounting plate, a collection box disposed on one side of the mounting frame, and a cleaning mechanism disposed on the mounting plate that cleans solid debris via the first steel cable and the collection box. In use, the cleaning mechanism allows water flow to flush solid debris into the collection box. After collection, the collection box rises above the water surface, and workers remove the debris from the collection box for processing.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic gate technology, and in particular to a filter-type hydraulic gate. Background Technology

[0002] Hydraulic gates are key equipment used in water conservancy projects to control water flow. They are widely used in rivers, reservoirs, canals, sluices, and other scenarios. Their core functions include regulating water levels, controlling flow, and blocking water for flood discharge.

[0003] A search revealed an existing hydraulic gate, such as the filtering hydraulic gate disclosed in publication number CN212533976U. This gate has a lifting gate and a main filter frame installed in a sliding groove and slot. The front end of the lifting gate contacts the rear end of the main filter frame, and a sub-filter frame is installed on the main filter frame. Although it can filter solid debris in the water through the main filter frame and the sub-filter frame, it is inconvenient to remove the solid debris from the water because the solid debris is in the water. Therefore, a filtering hydraulic gate is proposed. Utility Model Content

[0004] The purpose of this invention is to solve the problem that it is inconvenient to use tools to remove solid debris from water when cleaning it, and therefore proposes a filter-type hydraulic gate.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A filtering hydraulic gate includes a mounting plate, a mounting frame fixedly connected to the bottom of the mounting plate, a filter frame disposed in the middle of the mounting frame, a first rectangular plate and a second rectangular plate fixedly connected to the top of the mounting plate, a first threaded rod disposed on the mounting frame, an adjustment mechanism disposed on the top of the mounting plate for raising the filter frame via the first threaded rod, a winch-type gate hoist mounted on the top of the mounting plate, a lifting gate disposed below the winch-type gate hoist, a first steel cable disposed above the mounting plate, a collection box disposed on one side of the mounting frame, and a cleaning mechanism disposed on the mounting plate for cleaning solid debris via the first steel cable and the collection box.

[0007] Preferably, the adjustment mechanism includes a first drive motor mounted on one side of a first rectangular plate, a rotating rod rotatably connected to the first rectangular plate, a first bevel gear fixedly connected to one end of the rotating rod, a second bevel gear fixedly connected to one end of the first threaded rod, the first bevel gear meshing with the second bevel gear, and the first threaded rod being threadedly connected to the filter frame.

[0008] Preferably, the mounting frame has a sliding groove, the filter frame is located in the sliding groove, the filter frame has a rectangular groove, the lifting door is located in the rectangular groove, and the winch-type gate opener is equipped with a second steel cable, one end of which is fixedly connected to the top of the lifting door.

[0009] Preferably, the cleaning mechanism includes a second drive motor installed on one side of the second rectangular plate, the second rectangular plate is rotatably connected to a lifting rod fixedly connected to the output end of the second drive motor, the first steel cable is wound around the lifting rod, the top of the collection box is fixedly connected to a lifting lug, one end of the first steel cable is fixedly connected to a connecting buckle, and the connecting buckle is sleeved on the lifting lug.

[0010] Preferably, a rectangular frame is fixedly connected to the top of the collection box, and a third drive motor is installed on the top of the rectangular frame near the first drive motor. The rectangular frame is rotatably connected to a second threaded rod that is fixedly connected to the output end of the third drive motor. A baffle is threadedly connected to the threaded rod. The rectangular frame has a first limiting groove, and the baffle is located in the first limiting groove.

[0011] Preferably, a second limiting groove is provided on one side of the filter frame, and a limiting block is fixedly connected to one side of the collection box and the rectangular frame. The limiting block is slidably connected to the second limiting groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. When using this equipment, the first steel cable is lowered through the cleaning mechanism and lifting rod to lower the collection box until it touches the bottom of the water. Then, the filter frame is raised through the adjustment mechanism, allowing the water flow to flush solid debris into the collection box. After collection, the collection box rises above the water surface, and the staff can take out the garbage in the collection box for processing. It is more convenient as it does not require the use of tools to remove solid debris from the water.

[0014] 2. When using this equipment, the second threaded rod can be driven to rotate by the third drive motor. The second threaded rod drives the baffle to rise or fall, which facilitates the control of garbage entering the collection box and blocks the garbage in the collection box to prevent it from falling out of the collection box. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a filter-type hydraulic gate proposed in this utility model.

[0016] Figure 2 This is a cross-sectional three-dimensional structural diagram of a filter-type hydraulic gate proposed in this utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the three-dimensional structure at point A in the middle;

[0018] Figure 4 This is a three-dimensional structural diagram of the collection box of a filter-type hydraulic gate proposed in this utility model;

[0019] Figure 5 for Figure 4 A schematic diagram of the three-dimensional structure at point B.

[0020] In the diagram: 1. Mounting plate; 2. Mounting frame; 3. Filter frame; 4. First rectangular plate; 5. Second rectangular plate; 6. First threaded rod; 7. Winch-type gate opener; 8. Lifting door; 9. First steel cable; 10. Collection box; 11. First drive motor; 12. First bevel gear; 13. Second bevel gear; 14. Sliding groove; 15. Second drive motor; 16. Lifting rod; 17. Lifting lug; 18. Rectangular frame; 19. Third drive motor; 20. Second threaded rod; 21. Baffle; 22. First limiting groove; 23. Limiting block. Detailed Implementation

[0021] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Reference Figures 1-5 A filtering hydraulic gate includes a mounting plate 1, a mounting frame 2 fixedly connected to the bottom of the mounting plate 1, and a filter frame 3 disposed in the middle of the mounting frame 2. The filter frame 3 in the middle of the mounting frame 2 can block and filter solid impurities in the water.

[0023] A collection box 10 is provided on one side of the mounting bracket 2. The collection box 10 has a filter port, which allows the water entering the collection box 10 to flow out through the filter port, thus preventing water from accumulating in the collection box 10.

[0024] The top of the mounting plate 1 is fixedly connected to a first rectangular plate 4 and a second rectangular plate 5. The mounting frame 2 is provided with a first threaded rod 6. The top of the mounting plate 1 is provided with an adjustment mechanism that drives the filter frame 3 to rise through the first threaded rod 6. By rotating the first threaded rod 6, the filter rises, allowing solid debris to flow into the collection box 10 on one side of the mounting frame 2.

[0025] The top of the mounting plate 1 is equipped with a winch-type gate hoist 7, and a lifting gate 8 is set below the winch-type gate hoist 7. The winch-type gate hoist 7 is a key piece of equipment used for opening and closing gates in water conservancy projects. Its working principle is to drive the drum to rotate by an electric motor, and connect it to the gate by steel wire rope or chain to realize the lifting and lowering control of the gate, thereby controlling the flow of water.

[0026] A first steel cable 9 is provided above the mounting plate 1. The mounting plate 1 is equipped with a cleaning mechanism that cleans solid debris by means of the first steel cable 9 and the collection box 10. By winding the first steel cable 9, the collection box 10 containing solid debris is lifted from the water, which facilitates the cleaning of the solid debris inside.

[0027] The adjustment mechanism includes a rotating rod rotatably connected to the first rectangular plate 4. One end of the rotating rod is fixedly connected to a first bevel gear 12, and one end of the first threaded rod 6 is fixedly connected to a second bevel gear 13. The first bevel gear 12 and the second bevel gear 13 mesh with each other. The first threaded rod 6 is threadedly connected to the filter frame 3. Through the meshing of the first bevel gear 12 and the second bevel gear 13, the rotating rods on both sides can drive the first threaded rod 6 to rotate through the meshing first bevel gear 12 and the second bevel gear 13, thereby raising the filter frame 3.

[0028] The mounting bracket 2 has a sliding groove 14, and the filter frame 3 is located in the sliding groove 14. The sliding groove 14 limits the filter frame 3, so that the filter frame 3 can rise in a straight line along the first threaded rod 6 without rotating.

[0029] The filter frame 3 has a rectangular groove, and the lifting door 8 is located in the rectangular groove. When it is necessary to adjust the water flow, the lifting door 8 can rise or fall along the rectangular groove, and the lifting door 8 will not fall out of the rectangular groove, so that the rectangular groove can always limit the lifting door 8.

[0030] The winch-type gate opener 7 is equipped with a second steel cable. One end of the second steel cable is fixedly connected to the top of the lifting gate 8. The winch-type gate opener 7 winds up the second steel cable, thereby enabling the lifting gate 8 to rise.

[0031] The cleaning mechanism includes a lifting rod 16 that is rotatably connected to the second rectangular plate 5. The second rectangular plate 5 is equipped with a bearing, which fixes the position of the lifting rod 16 without affecting its normal rotation.

[0032] The first steel cable 9 is wound around the lifting rod 16. The top of the collection box 10 is fixedly connected to the lifting lug 17. One end of the first steel cable 9 is fixedly connected to the connecting buckle, which is sleeved on the lifting lug 17. Through the connecting buckle and the lifting lug 17, the collection box 10 can be lifted when the first steel cable 9 is wound up.

[0033] A rectangular frame 18 is fixedly connected to the top of the collection box 10. A third drive motor 19 is installed on the top of the rectangular frame 18 near the first drive motor 11. The rectangular frame 18 is rotatably connected to a second threaded rod 20 that is fixedly connected to the output end of the third drive motor 19. A baffle 21 is threadedly connected to the threaded rod. The rectangular frame 18 has a first limiting groove 22. The baffle 21 is located in the first limiting groove 22. When it is necessary to collect solid debris blocked by the filter frame 3, the second threaded rod 20 is rotated by the drive of the third drive motor 19, which drives the baffle 21 to rise in the first limiting groove 22, allowing the solid debris to enter the collection box 10. Then the baffle 21 descends to block these solid debris.

[0034] A sliding rod is fixedly connected in the first limiting groove 22 away from the third drive motor 19. It is used to limit the side of the baffle 21 away from the third drive motor 19. The friction of the sliding rod surface is small and will not hinder the lifting and lowering of the baffle 21, so that the baffle 21 can be lifted and lowered smoothly.

[0035] A second limiting groove is provided on one side of the filter frame 3. A limiting block 23 is fixedly connected to one side of the collection box 10 and the rectangular frame 18. The limiting block 23 is slidably connected to the second limiting groove. Through the second limiting groove and the limiting block 23, when the collection box 10 rises or falls, it can be closely attached to one side of the mounting frame 2 to prevent solid debris from falling outside the collection box 10.

[0036] A door panel that can be lowered is connected to one side of the collection box 10 via a hinge. A latch assembly is provided on one side of the collection box 10 to limit the door panel. After the solid debris is transported out of the water, the door panel can be lowered to facilitate the removal of the solid debris in the collection box 10 for cleaning.

[0037] The adjustment mechanism also includes a first drive motor 11 installed on one side of the first rectangular plate 4, and the cleaning mechanism also includes a second drive motor 15 installed on one side of the second rectangular plate 5. The two first drive motors 11 are controlled by a servo controller to enable the two threaded rods to rotate synchronously.

[0038] When the collection box 10 is at the bottom of the water, the third drive motor 19 is above the water surface, and the third drive motor 19 has a certain waterproof capability, thereby avoiding water from affecting the third drive motor 19.

[0039] The specific models and specifications of the first drive motor 11, the second drive motor 15, and the third drive motor 19 need to be selected and determined based on the actual specifications of the device. The specific selection and calculation methods use existing technologies in this field, so they will not be elaborated here.

[0040] The working principle of this utility model:

[0041] The second steel cable is wound up by the winch-type gate opener 7, which drives the lifting gate 8 to rise, thereby controlling the water flow. The filter frame 3 blocks solid debris in the water, preventing solid debris from being carried to the other side with the water flow when the lifting gate 8 is opened.

[0042] When it is necessary to clear the solid debris blocking the way, the second drive motor 15 drives the lifting rod 16 to rotate, the lifting rod 16 lowers the first steel cable 9, the first steel cable 9 passes through the connecting buckle and the lifting lug 17, allowing the collection box 10 to descend until it touches the bottom of the water. Then the third drive motor 19 drives the second threaded rod 20 to rotate, the second threaded rod 20 drives the baffle 21 to rise.

[0043] Subsequently, the first drive motors 11 on both sides drive the rotating rod to rotate, which in turn drives the first bevel gear 12 to rotate. The first bevel gear 12 drives the second bevel gear 13 to rotate, and the second bevel gear 13 drives the first threaded rod 6 to rotate. The first threaded rod 6 drives the filter frame 3 to rise, allowing the water flow to flush solid debris into the collection box 10. After collection, the baffle 21 descends to block the solid debris in the collection box 10. The lifting door 8 and the filter frame 3 descend to block the water flow. Finally, the collection box 10 rises above the water surface, and the staff removes the garbage from the collection box 10 for processing.

[0044] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A filter-type hydraulic gate, comprising a mounting plate (1), characterized in that, The bottom of the mounting plate (1) is fixedly connected to the mounting frame (2), the middle of the mounting frame (2) is provided with the filter frame (3), the top of the mounting plate (1) is fixedly connected with the first rectangular plate (4) and the second rectangular plate (5), the mounting frame (2) is provided with the first threaded rod (6), the top of the mounting plate (1) is provided with the adjustment mechanism that drives the filter frame (3) to rise through the first threaded rod (6), the top of the mounting plate (1) is installed with the winch-type gate opener (7), the bottom of the winch-type gate opener (7) is provided with the lifting door (8), the top of the mounting plate (1) is provided with the first steel cable (9), the side of the mounting frame (2) is provided with the collection box (10), and the mounting plate (1) is provided with the cleaning mechanism that cleans solid debris through the first steel cable (9) and the collection box (10).

2. A filter-type hydraulic gate according to claim 1, characterized in that, The adjustment mechanism includes a first drive motor (11) installed on one side of a first rectangular plate (4), a rotating rod rotatably connected to the first rectangular plate (4), a first bevel gear (12) fixedly connected to one end of the rotating rod, a second bevel gear (13) fixedly connected to one end of the first threaded rod (6), the first bevel gear (12) meshing with the second bevel gear (13), and the first threaded rod (6) threadedly connected to the filter frame (3).

3. A filter-type hydraulic gate according to claim 2, characterized in that, The mounting bracket (2) has a sliding groove (14), the filter bracket (3) is located in the sliding groove (14), the filter bracket (3) has a rectangular groove, the lifting door (8) is located in the rectangular groove, the winch-type gate opener (7) is equipped with a second steel cable, one end of the second steel cable is fixedly connected to the top of the lifting door (8).

4. A filter-type hydraulic gate according to claim 3, characterized in that, The cleaning mechanism includes a second drive motor (15) installed on one side of the second rectangular plate (5). The second rectangular plate (5) is rotatably connected to a lifting rod (16) fixedly connected to the output end of the second drive motor (15). The first steel cable (9) is wound around the lifting rod (16). The top of the collection box (10) is fixedly connected to a lifting lug (17). One end of the first steel cable (9) is fixedly connected to a connecting buckle, which is sleeved on the lifting lug (17).

5. A filter-type hydraulic gate according to claim 4, characterized in that, A rectangular frame (18) is fixedly connected to the top of the collection box (10). A third drive motor (19) is installed on the top of the rectangular frame (18) near the first drive motor (11). The rectangular frame (18) is rotatably connected to a second threaded rod (20) fixedly connected to the output end of the third drive motor (19). A baffle (21) is threadedly connected to the threaded rod. The rectangular frame (18) has a first limiting groove (22). The baffle (21) is located in the first limiting groove (22).

6. A filter-type hydraulic gate according to claim 5, characterized in that, The filter frame (3) has a second limiting groove on one side, and the collection box (10) and the rectangular frame (18) are fixedly connected to a limiting block (23) on one side. The limiting block (23) is slidably connected to the second limiting groove.