A hydraulic flap jacking device
Patent Information
- Application Number
- CN202521325065.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-06-26
AI Technical Summary
[0002]水利工程中,闸板是控制水流的关键设备,其被广泛应用于水库、河道、灌溉渠道等场景,然而传统的水利闸板顶升装置存在明显不足,一方面,在闸板顶升过程中,缺乏有效的加固措施,易导致闸板受力不均,出现倾斜甚至损坏,影响使用安全和寿命,另一方面,闸板周边易堆积杂物,不仅阻碍闸板正常运行,还会降低水利设施的工作效率
1、本实用新型中,通过电机驱动丝杆转动,带动螺纹套筒加固架上下移动,从而实现顶升闸板的升降,顶升闸板上的加固齿板能够插入闸板,增加与闸板的接触面积,使闸板在顶升过程中受力均匀,有效避免出现倾斜或损坏的情况,导向限位槽为顶升闸板和加固齿板的升降提供精确的导向,确保其稳定运行,相邻加固齿板间的水槽设计,既不影响水流通过,又保证了加固结构的强度,故各部件协同,显著提升了闸板顶升的稳定性和安全性,延长了闸板的使用寿命,保障了水利设施的可靠运行。
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Figure CN224717037U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic gate lifting technology, and in particular to a hydraulic gate lifting device. Background Technology
[0002] In water conservancy projects, gates are key equipment for controlling water flow and are widely used in reservoirs, rivers, irrigation canals and other scenarios. However, traditional gate lifting devices have obvious shortcomings. On the one hand, during the gate lifting process, there is a lack of effective reinforcement measures, which can easily lead to uneven stress on the gate, causing it to tilt or even be damaged, affecting its safety and lifespan. On the other hand, debris can easily accumulate around the gate, which not only hinders the normal operation of the gate but also reduces the working efficiency of water conservancy facilities. Utility Model Content
[0003] The main purpose of this utility model is to provide a hydraulic gate lifting device that can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A hydraulic gate lifting device includes a load-bearing base. Anchor bolts are threaded and movably connected to the upper circumference of the load-bearing base. Column supports are fixedly connected to the upper left and upper right parts of the load-bearing base. A crossbeam frame is fixedly connected between the two column supports. An operation key is provided at the upper front end of the right column support. A lifting opening is opened at the upper front of the crossbeam frame. A guide limiting groove is opened at the upper end of the rear left and rear right inner walls of the lifting opening. A top frame is fixedly connected to the upper rear of the crossbeam frame. A gate reinforcement device is fixedly connected to the upper middle of the top frame. L-shaped grooves are opened at the rear left and rear right of the crossbeam frame. A debris-clearing structure is inserted into both L-shaped grooves. Preferably, the gate reinforcement device includes a motor, which is fixedly connected to the upper end of the top frame. The output end of the motor passes through the middle of the upper end of the top frame and is fixedly connected to a lead screw. A threaded sleeve reinforcement frame is threadedly connected to the lower part of the outer surface of the lead screw. A lifting gate is fixedly connected to the front end of the threaded sleeve reinforcement frame. A plurality of reinforcement toothed plates are fixedly connected to the front end of the lifting gate. A water trough is formed between two adjacent reinforcement toothed plates.
[0005] By adopting the above technical solution: the motor drives the lead screw to rotate, which in turn drives the threaded sleeve and the lifting gate to rise and fall. The reinforced toothed plate is fixed to the gate to enhance stability. The water tank is used for water flow, so the gate is accurately lifted through mechanical transmission. The reinforced toothed plate distributes the force, avoids gate tilting, and extends service life.
[0006] Preferably, the lifting gate and several reinforcing toothed plates are slidably connected within the lifting opening through two guide limiting grooves.
[0007] By adopting the above technical solution, the movement trajectory of the guide limit groove constrains the lifting gate and the reinforcing tooth plate, ensuring their vertical lifting and lowering.
[0008] Preferably, the reinforcing tooth plates are distributed at equal intervals.
[0009] By adopting the above technical solution, the evenly distributed reinforcing toothed plates ensure that the gate is subjected to balanced forces, thereby enhancing the overall structural strength.
[0010] Preferably, the debris cleaning structure includes a filter frame, the lower inner wall of the filter frame has a dirt collection groove, the front left and front right of the filter frame are fixedly connected to L-shaped inserts, and the upper rear of the filter frame is fixedly connected to an automatic cleaning component.
[0011] By adopting the above technical solutions—filter frames intercepting debris, sludge collection tanks collecting impurities, L-shaped inserts enabling rapid installation, and automatic cleaning components performing regular cleaning—labor costs can be reduced and the efficiency of water conservancy facilities can be improved.
[0012] Preferably, the two L-shaped inserts are respectively inserted into the two L-shaped slots, and the upper end face of the sludge collection tank is flush with the upper end face of the load-bearing base and located below the rear side of the lifting gate.
[0013] By adopting the above technical solution: the L-shaped insert plate is inserted into the L-shaped groove to fix the filter frame, so that the sludge collection tank is flush with the load-bearing base, ensuring that debris can enter smoothly.
[0014] Preferably, the automatic cleaning component includes a cleaning bracket and a cylinder. The cleaning bracket is fixedly connected to the upper rear part of the filter frame, and the output end of the cylinder passes through the upper rear part of the cleaning bracket and is fixedly connected to a cleaning brush.
[0015] By adopting the above technical solution, the cylinder drives the cleaning brush to reciprocate, removing the debris accumulated at the rear end of the filter frame, which can prevent the debris from clogging the filter frame and ensure smooth water flow.
[0016] Preferably, the cleaning brush is located on the upper rear side of the filter frame, and the front end face of the cleaning brush is in close contact with the rear end face of the filter frame.
[0017] By adopting the above technical solution, the cleaning brush is closely attached to the rear end face of the filter frame, effectively removing attached impurities, improving the cleaning effect, avoiding the accumulation of debris that affects the operation of the gate, and extending the service life of the equipment.
[0018] Compared with the prior art, the present invention has the following beneficial effects: 1. In this utility model, the screw is driven by a motor to rotate, which in turn moves the threaded sleeve reinforcement frame up and down, thereby realizing the lifting and lowering of the gate plate. The reinforcement toothed plate on the lifting gate plate can be inserted into the gate plate, increasing the contact area with the gate plate and ensuring that the gate plate is subjected to uniform force during the lifting process, effectively avoiding tilting or damage. The guide limit groove provides precise guidance for the lifting and lowering of the gate plate and the reinforcement toothed plate, ensuring stable operation. The water trough design between adjacent reinforcement toothed plates does not affect the flow of water and ensures the strength of the reinforcement structure. Therefore, the cooperation of all components significantly improves the stability and safety of the gate plate lifting, extends the service life of the gate plate, and ensures the reliable operation of the water conservancy facilities.
[0019] 2. In this utility model, the filter frame intercepts debris in the water flow around the gate and collects it in the collection trough below, preventing debris accumulation from affecting the normal operation of the gate. The L-shaped insert plate and L-shaped groove facilitate the quick installation and removal of the filter frame, making it convenient to clean the debris in the collection trough later. The cylinder in the automatic cleaning component drives the cleaning brush to reciprocate close to the rear end face of the filter frame, automatically removing stubborn impurities attached to the filter frame, avoiding frequent manual cleaning. This effectively reduces the obstruction of the gate's lifting and lowering by debris, improves the operating efficiency of water conservancy facilities, reduces maintenance costs, and ensures the long-term stable operation of the water conservancy system. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a hydraulic gate lifting device according to the present invention; Figure 2 This is a schematic diagram of the overall structure of the gate reinforcement device of the hydraulic gate lifting device of this utility model; Figure 3 This is a schematic diagram of the overall structure for clearing debris in a hydraulic gate lifting device according to this utility model; Figure 4 This is a schematic diagram of the overall structure of the automatic cleaning component of a hydraulic gate lifting device according to this utility model; Figure 5 This is an enlarged schematic diagram showing details at point A of a hydraulic gate lifting device according to this utility model.
[0021] In the diagram: 1. Load-bearing base; 2. Anchor bolts; 3. Column support; 4. Horizontal beam frame; 5. Lifting opening; 6. Guide limiting groove; 7. Top frame; 8. Gate reinforcement device; 9. Operation key; 10. L-shaped groove; 11. Debris removal structure; 81. Motor; 82. Lead screw; 83. Threaded sleeve reinforcement frame; 84. Lifting gate; 85. Reinforced toothed plate; 86. Water tank; 111. Filter frame; 112. Sludge collection tank; 113. L-shaped insert plate; 114. Automatic cleaning component; 1141. Cleaning bracket; 1142. Cylinder; 1143. Cleaning brush. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Please see Figures 1-5 This utility model provides a technical solution: A hydraulic gate lifting device includes a load-bearing base 1. Anchor bolts 2 are threaded and movably connected to the upper circumference of the load-bearing base 1. Column brackets 3 are fixedly connected to the upper left and upper right parts of the load-bearing base 1. A crossbeam frame 4 is fixedly connected between the two column brackets 3. An operation key 9 is provided at the upper front end of the right column bracket 3. A lifting opening 5 is opened at the upper front end of the crossbeam frame 4. A guide limiting groove 6 is opened at the upper end of the rear left and rear right inner walls of the lifting opening 5. A top frame 7 is fixedly connected to the upper rear end of the crossbeam frame 4. A gate reinforcement device 8 is fixedly connected to the upper middle part of the top frame 7. L-shaped grooves 10 are opened at the rear left and rear right ends of the crossbeam frame 4. A debris clearing structure 11 is inserted into the two L-shaped grooves 10.
[0026] In this embodiment, the gate reinforcement device 8 includes a motor 81, which is fixedly connected to the upper end of the top frame 7. The output end of the motor 81 passes through the middle of the upper end of the top frame 7 and is fixedly connected to a lead screw 82. The lower part of the outer surface of the lead screw 82 is threadedly connected to a threaded sleeve reinforcement frame 83. The front end of the threaded sleeve reinforcement frame 83 is fixedly connected to a lifting gate 84. The front end of the lifting gate 84 is fixedly connected to several reinforcement toothed plates 85. A water trough 86 is formed between two adjacent reinforcement toothed plates 85. The lifting gate 84 and several reinforcement toothed plates 85 are slidably connected within the lifting opening 5 through two guide limiting grooves 6. The several reinforcement toothed plates 85 are evenly distributed.
[0027] The above solution involves the motor 81 driving the lead screw 82 to rotate, which in turn drives the threaded sleeve reinforcement frame 83 to rise and fall along the lead screw 82. This causes the lifting gate 84 and the reinforcement toothed plate 85 to move vertically and slide precisely within the lifting opening 5 through the guide limit groove 6, thereby ensuring the stability of the gate's lifting and falling and preventing tilting. The evenly distributed reinforcement toothed plates 85 can eliminate stress concentration and extend the service life of the gate, effectively solving the problem of insufficient reinforcement in traditional devices.
[0028] In this embodiment, the debris cleaning structure 11 includes a filter frame 111. The lower inner wall of the filter frame 111 has a dirt collection groove 112. The left and right front ends of the filter frame 111 are fixedly connected to L-shaped inserts 113. The upper rear end of the filter frame 111 is fixedly connected to an automatic cleaning component 114. The two L-shaped inserts 113 are respectively inserted into the two L-shaped slots 10. The upper end face of the dirt collection groove 112 is flush with the upper end face of the load-bearing base 1 and is located below the rear side of the lifting gate 84. The automatic cleaning component 114 includes a cleaning bracket 1141 and a cylinder 1142. The cleaning bracket 1141 is fixedly connected to the upper rear end of the filter frame 111. The output end of the cylinder 1142 passes through the upper rear end of the cleaning bracket 1141 and is fixedly connected to a cleaning brush 1143. The cleaning brush 1143 is located on the upper rear side of the filter frame 111, and the front end face of the cleaning brush 1143 is in close contact with the rear end face of the filter frame 111.
[0029] Through the above scheme: the filter frame 111 is installed on the load-bearing base 1 through the L-shaped insert plate 113 and the L-shaped groove 10. Its sludge collection tank 112 is flush with the base, which can intercept the debris coming with the water flow and make it fall into the sludge collection tank 112. When the debris is attached to the rear end of the filter frame 111, the cylinder 1142, supported by the cleaning bracket 1141, drives the cleaning brush 1143 to reciprocate, closely adhering to the surface of the filter frame 111 to clean the debris, thereby reducing manual maintenance and ensuring the efficient operation of water conservancy facilities.
[0030] It should be noted that this utility model is a hydraulic gate lifting device. During use, firstly, the load-bearing base 1 is securely installed to the ground using anchor bolts 2. The column bracket 3 and the crossbeam frame 4 form a supporting structure. Operating key 9 starts the motor 81, which drives the lead screw 82 to rotate, causing the threaded sleeve reinforcement frame 83 to rise and fall along the lead screw 82. This allows the gate 84 and reinforcement toothed plates 85 to slide vertically within the lifting opening 5 through the guide limiting groove 6. The evenly distributed reinforcement toothed plates 85 insert into the gate to achieve stable lifting. Simultaneously, debris in the water flow is... The filter frame 111 intercepts and the debris falls into the collection tank 112. The L-shaped insert plate 113 and the L-shaped groove 10 cooperate to fix the filter frame 111. The cylinder 1142 in the automatic cleaning component 114 drives the cleaning brush 1143 to clean the attached debris close to the filter frame 111. In summary, this hydraulic gate lifting device, through the coordinated operation of various components, the anchor bolts 2 ensure stable installation, the gate reinforcement device 8 achieves safe and stable gate lifting, and the debris cleaning structure 11 automatically handles the surrounding debris, effectively improving the safety, stability and work efficiency of the hydraulic facilities and reducing manual maintenance costs.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A hydraulic gate lifting device, comprising a load-bearing base (1), characterized in that: The upper end of the load-bearing base (1) is threaded with anchor bolts (2) around its perimeter. The upper left and upper right ends of the load-bearing base (1) are fixedly connected with column brackets (3). A crossbeam frame (4) is fixedly connected between the two column brackets (3). An operation key (9) is provided at the upper front end of the right column bracket (3). A through-hole lifting port (5) is opened at the upper front end of the crossbeam frame (4). The upper left and upper right rear ends of the lifting port (5) are jointly provided with a guide limiting groove (6) through the upper end. A top frame (7) is fixedly connected to the upper rear end of the crossbeam frame (4). A gate plate reinforcement device (8) is fixedly connected to the upper middle end of the top frame (7). L-shaped grooves (10) are opened at the rear left and rear right ends of the crossbeam frame (4). A debris cleaning structure (11) is inserted into the two L-shaped grooves (10). The gate reinforcement device (8) includes a motor (81). The gate reinforcement device (8) is fixedly connected to the upper end of the top frame (7). The output end of the motor (81) passes through the middle of the upper end of the top frame (7) and is fixedly connected to a lead screw (82). The lower part of the outer surface of the lead screw (82) is threadedly connected to a threaded sleeve reinforcement frame (83). The front end of the threaded sleeve reinforcement frame (83) is fixedly connected to a lifting gate (84). The front end of the lifting gate (84) is fixedly connected to several reinforcement tooth plates (85). A water trough (86) is formed between two adjacent reinforcement tooth plates (85).
2. The hydraulic gate lifting device according to claim 1, characterized in that: The lifting gate (84) and several reinforcing toothed plates (85) are slidably connected within the lifting opening (5) through two guide limiting grooves (6).
3. The hydraulic gate lifting device according to claim 1, characterized in that: Several of the aforementioned reinforcing tooth plates (85) are distributed at equal intervals.
4. The hydraulic gate lifting device according to claim 1, characterized in that: The debris cleaning structure (11) includes a filter frame (111), a dirt collection groove (112) is opened on the inner lower wall of the filter frame (111), an L-shaped insert plate (113) is fixedly connected to the left and right front ends of the filter frame (111), and an automatic cleaning component (114) is fixedly connected to the rear upper end of the filter frame (111).
5. A hydraulic gate lifting device according to claim 4, characterized in that: The two L-shaped inserts (113) are respectively inserted into the two L-shaped slots (10). The upper end face of the sludge collection tank (112) is flush with the upper end face of the load-bearing base (1) and located below the rear side of the lifting gate (84).
6. A hydraulic gate lifting device according to claim 4, characterized in that: The automatic cleaning component (114) includes a cleaning bracket (1141) and a cylinder (1142). The cleaning bracket (1141) is fixedly connected to the upper rear part of the filter frame (111). The output end of the cylinder (1142) passes through the upper rear part of the cleaning bracket (1141) and is fixedly connected to a cleaning brush (1143).
7. A hydraulic gate lifting device according to claim 6, characterized in that: The cleaning brush (1143) is located on the upper rear side of the filter frame (111), and the front end of the cleaning brush (1143) is in close contact with the rear end of the filter frame (111).