Detachable hydraulic movable dam
By combining the limit device and the hydraulic cylinder, the problem of inconvenient disassembly of the hydraulic movable dam is solved, achieving the effect of convenient disassembly and multiple uses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI TINGYUAN WATER CONSERVANCY TECH CO LTD
- Filing Date
- 2025-03-21
- Publication Date
- 2026-05-19
AI Technical Summary
Existing hydraulic movable dams are inconvenient to maintain and reuse because the welded connections make disassembly difficult.
A detachable hydraulic movable dam was designed. By combining a limiting device and a hydraulic cylinder, the dam body can be stably installed and easily disassembled. The combination of limiting springs, limiting rods, limiting plates, limiting bolts and hydraulic cylinders ensures the stability of the dam body during installation and allows for easy separation of components during disassembly.
This enables the hydraulic movable dam to be easily disassembled and reused multiple times, improving the equipment's maintenance and application flexibility.
Smart Images

Figure CN224259262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic movable dam technology, and in particular to a detachable hydraulic movable dam. Background Technology
[0002] Existing hydraulic movable dam support structures are usually connected by welding, which is inconvenient for disassembly. This makes it difficult to repair the hydraulic movable dam when it is damaged. In addition, because the hydraulic movable dam is inconvenient to disassemble, it is not convenient to use it in different places, and it is not convenient to use the same hydraulic movable dam multiple times. Utility Model Content
[0003] To address the technical problem that existing hydraulic movable dams are inconvenient to disassemble and thus cannot be applied to multiple locations, this utility model proposes a detachable hydraulic movable dam.
[0004] This utility model proposes a detachable hydraulic movable dam, including a base and a dam body. The dam body is provided with a limiting device on its exterior. The limiting device includes a limiting spring, a limiting rod, a connecting seat, a limiting plate, and a limiting bolt. The limiting spring compresses the limiting rod so that the limiting rod is inserted into the connecting seat. The limiting plate restricts the movement of the limiting rod, and the limiting bolt restricts the movement of the limiting plate.
[0005] Preferably, mounting bases are fixedly installed on both the left and right ends of the outer surface of the dam body, the limiting rod is slidably inserted into the interior of the mounting base, a connecting rod is fixedly connected to the outer surface of the limiting rod, the limiting spring is fixedly installed on the upper surface of the limiting rod, and the other end of the limiting spring is fixedly connected to the interior of the mounting base.
[0006] Through the above technical solution, the limiting spring presses the limiting rod, causing the limiting rod to insert into the connecting seat, thus keeping the mounting seat and the connecting seat in a stable state.
[0007] Preferably, the connecting seat is slidably connected to the outer surface of the dam body, the upper surface of the connecting seat is in contact with the lower surface of the mounting seat, the lower end outer surface of the limiting rod is slidably connected to the interior of the connecting seat, the limiting plate is slidably connected to the outer surface of the mounting seat, and the outer surface of the limiting plate is slidably connected to the outer surface of the connecting rod.
[0008] With the above technical solution, when the limiting plate slides above the connecting rod, it can prevent the connecting rod from moving upward, thereby restricting the position of the limiting rod.
[0009] Preferably, a limiting plate is fixedly installed on the outer surface of the limiting plate, a slot is provided inside the mounting base, the outer surface of the limiting plate is slidably connected to the inside of the slot, the limiting bolt is threadedly connected inside the limiting plate, and the limiting bolt passes through the inside of the limiting plate and is threadedly connected to the inside of the mounting base.
[0010] Through the above technical solution, the limiting plate moves within the slot, ensuring that the limiting plate can always move in close contact with the surface of the mounting base.
[0011] Preferably, a fixing plate is fixedly installed on the outer surface of the dam body, the upper surface of the fixing plate is in contact with the lower surface of the connecting seat, a pier is fixedly installed on the upper surface of the base, and swing plates are rotatably connected to the outer surfaces of the pier and the connecting seat, and a hydraulic cylinder is fixedly installed between the two swing plates.
[0012] With the above technical solution, the hydraulic cylinder is installed between the pier and the connecting seat, so that the hydraulic cylinder supports the dam body, and the fixing plate and the mounting seat hold the connecting seat in the middle.
[0013] Preferably, a fixing seat is placed at the front end of the upper surface of the base, and a fastening bolt is connected to the internal thread of the fixing seat. The lower outer surface of the fastening bolt is connected to the internal thread of the base. Fixing round rods are fixedly installed on both sides of the dam body, and the outer surface of the fixing round rods is rotatably connected to the inside of the fixing seat.
[0014] Through the above technical solution, the fastening bolts are used to secure the fixed seat, and the fixed round rod rotates within the fixed seat, ensuring that the dam body swings between the two fixed seats.
[0015] The beneficial effects of this utility model are as follows:
[0016] By setting a limiting device, during the installation of the dam body, the fixed round rod is first inserted into the fixed seat, and then the fixed seat is installed on the base with fastening bolts. The dam body is then swung to make the connecting seat lock between the mounting seat and the fixed plate. The limiting spring squeezes the limiting rod, causing the limiting rod to insert into the connecting seat, keeping the mounting seat and the connecting seat stable. The limiting plate slides above the connecting rod to limit the position of the limiting rod. The limiting bolts then limit the limiting plate. The hydraulic cylinder is installed between the pier and the connecting seat to support the dam body. During disassembly, simply remove the fastening bolts and the limiting bolts, push the limiting plates away from the surface of the limiting rods one by one, and then lift the connecting rod to drive the limiting rods out of the connecting seat, thereby separating the connecting seat and the mounting seat and removing the dam body from the base. This achieves the effect of convenient disassembly of the hydraulic movable dam. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a detachable hydraulic movable dam proposed in this utility model;
[0018] Figure 2 A perspective view of the mounting base structure of a detachable hydraulic movable dam proposed in this utility model;
[0019] Figure 3 This is a cross-sectional view of the connecting seat structure of a detachable hydraulic movable dam proposed in this utility model;
[0020] Figure 4 This is a cross-sectional view of the mounting base structure of a detachable hydraulic movable dam proposed in this utility model.
[0021] In the diagram: 1. Base; 11. Pier; 12. Swing plate; 13. Hydraulic cylinder; 14. Fixed seat; 15. Fastening bolt; 2. Dam body; 21. Mounting seat; 22. Slot; 23. Fixed plate; 24. Fixed round rod; 3. Limiting spring; 4. Limiting rod; 41. Connecting rod; 5. Connecting seat; 6. Limiting plate; 61. Limiting clamping plate; 7. Limiting bolt. Detailed Implementation
[0022] 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.
[0023] Reference Figures 1-4 A detachable hydraulic movable dam includes a base 1 and a dam body 2. To facilitate the disassembly and installation of the dam body 2, a limiting device is provided on the outside of the dam body 2. The limiting device includes a limiting spring 3, a limiting rod 4, a connecting seat 5, a limiting plate 6, and a limiting bolt 7. The limiting spring 3 presses the limiting rod 4 so that the limiting rod 4 is inserted into the connecting seat 5. The limiting plate 6 restricts the movement of the limiting rod 4, and the limiting bolt 7 restricts the movement of the limiting plate 6.
[0024] To ensure the stability of the mounting base 21 and the connecting base 5, mounting base 21 is fixedly installed on both the left and right ends of the outer surface of the dam body 2. The limiting rod 4 is slidably inserted into the interior of the mounting base 21. The outer surface of the limiting rod 4 is fixedly connected to the connecting rod 41. The limiting spring 3 is fixedly installed on the upper surface of the limiting rod 4. The other end of the limiting spring 3 is fixedly connected to the interior of the mounting base 21. The limiting spring 3 squeezes the limiting rod 4, causing the limiting rod 4 to be inserted into the connecting base 5, thus keeping the mounting base 21 and the connecting base 5 stable.
[0025] To facilitate the restriction of the position of the limiting rod 4, the connecting seat 5 is slidably connected to the outer surface of the dam body 2, the upper surface of the connecting seat 5 is in contact with the lower surface of the mounting seat 21, the lower outer surface of the limiting rod 4 is slidably connected to the inside of the connecting seat 5, the limiting plate 6 is slidably connected to the outer surface of the mounting seat 21, and the outer surface of the limiting plate 6 is slidably connected to the outer surface of the connecting rod 41. When the limiting plate 6 slides above the connecting rod 41, it can prevent the connecting rod 41 from moving upward, thereby restricting the position of the limiting rod 4.
[0026] To ensure that the limiting plate 6 can always move in close contact with the surface of the mounting base 21, a limiting plate 61 is fixedly installed on the outer surface of the limiting plate 6. A slot 22 is provided inside the mounting base 21. The outer surface of the limiting plate 61 is slidably connected to the inside of the slot 22. A limiting bolt 7 is threadedly connected inside the limiting plate 6. The limiting bolt 7 passes through the inside of the limiting plate 6 and is threadedly connected to the inside of the mounting base 21. The limiting plate 61 moves in the slot 22, ensuring that the limiting plate 6 can always move in close contact with the surface of the mounting base 21.
[0027] To facilitate the hydraulic cylinder 13 in supporting the dam body 2, a fixing plate 23 is fixedly installed on the outer surface of the dam body 2. The upper surface of the fixing plate 23 contacts the lower surface of the connecting seat 5. A pier 11 is fixedly installed on the upper surface of the base 1. A swing plate 12 is rotatably connected to the outer surfaces of the pier 11 and the connecting seat 5. A hydraulic cylinder 13 is fixedly installed between the two swing plates 12. The hydraulic cylinder 13 is installed between the pier 11 and the connecting seat 5, so that the hydraulic cylinder 13 supports the dam body 2. The fixing plate 23 and the mounting seat 21 hold the connecting seat 5 in the middle.
[0028] To ensure that the dam body 2 swings between the two fixed seats 14, a fixed seat 14 is placed at the front end of the upper surface of the base 1. The fixed seat 14 is internally threaded with a fastening bolt 15. The lower outer surface of the fastening bolt 15 is connected to the internal thread of the base 1. Fixed round rods 24 are fixedly installed on both sides of the dam body 2. The outer surface of the fixed round rod 24 is rotatably connected to the inside of the fixed seat 14. The fastening bolt 15 fastens the fixed seat 14. The fixed round rod 24 rotates inside the fixed seat 14 to ensure that the dam body 2 swings between the two fixed seats 14.
[0029] By setting a limiting device, when installing the dam body 2, first insert the fixed round rod 24 into the fixed seat 14, then use the fastening bolt 15 to install the fixed seat 14 onto the base 1, and then swing the dam body 2 to make the connecting seat 5 lock between the mounting seat 21 and the fixed plate 23. The limiting spring 3 squeezes the limiting rod 4, causing the limiting rod 4 to insert into the connecting seat 5, keeping the mounting seat 21 and the connecting seat 5 in a stable state. The limiting plate 6 slides above the connecting rod 41, positioning the limiting rod 4. The limit plate 6 is limited by the limit bolt 7 and the limit bolt 7 is used to limit the limit plate 6. The hydraulic cylinder 13 is installed between the pier 11 and the connecting seat 5 to support the dam body 2. When disassembling, simply remove the fastening bolt 15 and the limit bolt 7, push the limit plate 6 away from the surface of the limit rod 4 one by one, and then lift the connecting rod 41 to drive the limit rod 4 to disengage from the inside of the connecting seat 5. Then, the connecting seat 5 and the mounting seat 21 are separated, and the dam body 2 is removed from the base 1, which achieves the effect of convenient disassembly of the hydraulic movable dam.
[0030] Working principle: When installing the dam body 2, first insert the fixed round rod 24 into the fixed seat 14, then use the fastening bolt 15 to install the fixed seat 14 on the base 1. Then swing the dam body 2 so that the connecting seat 5 is stuck between the mounting seat 21 and the fixed plate 23. The limiting spring 3 squeezes the limiting rod 4, so that the limiting rod 4 is inserted into the connecting seat 5, keeping the mounting seat 21 and the connecting seat 5 in a stable state. The limiting plate 6 slides above the connecting rod 41 to limit the position of the limiting rod 4. Then use the limiting bolt 7 to limit the limiting plate 6. The hydraulic cylinder 13 is installed between the pier seat 11 and the connecting seat 5 to support the dam body 2. When disassembling, simply remove the fastening bolt 15 and the limiting bolt 7, push the limiting plate 6 away from the surface of the limiting rod 4 one by one, and then lift the connecting rod 41 to drive the limiting rod 4 out of the interior of the connecting seat 5, thereby separating the connecting seat 5 and the mounting seat 21 and removing the dam body 2 from the base 1.
[0031] 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 detachable hydraulic movable dam, comprising a base (1) and a dam body (2), characterized in that: The dam body (2) is provided with a limiting device on its exterior. The limiting device includes a limiting spring (3), a limiting rod (4), a connecting seat (5), a limiting plate (6), and a limiting bolt (7). The limiting spring (3) squeezes the limiting rod (4) so that the limiting rod (4) is inserted into the connecting seat (5). The limiting plate (6) restricts the movement of the limiting rod (4). The limiting bolt (7) restricts the movement of the limiting plate (6).
2. The detachable hydraulic movable dam according to claim 1, characterized in that: Mounting seats (21) are fixedly installed on both the left and right ends of the outer surface of the dam body (2). The limiting rod (4) is slidably inserted into the interior of the mounting seat (21). A connecting rod (41) is fixedly connected to the outer surface of the limiting rod (4). The limiting spring (3) is fixedly installed on the upper surface of the limiting rod (4). The other end of the limiting spring (3) is fixedly connected to the interior of the mounting seat (21).
3. A detachable hydraulic movable dam according to claim 2, characterized in that: The connecting seat (5) is slidably connected to the outer surface of the dam body (2). The upper surface of the connecting seat (5) is in contact with the lower surface of the mounting seat (21). The lower outer surface of the limiting rod (4) is slidably connected to the inside of the connecting seat (5). The limiting plate (6) is slidably connected to the outer surface of the mounting seat (21). The outer surface of the limiting plate (6) is slidably connected to the outer surface of the connecting rod (41).
4. A detachable hydraulic movable dam according to claim 3, characterized in that: A limiting plate (61) is fixedly installed on the outer surface of the limiting plate (6). A slot (22) is provided inside the mounting base (21). The outer surface of the limiting plate (61) is slidably connected to the inside of the slot (22). The limiting bolt (7) is threadedly connected inside the limiting plate (6). The limiting bolt (7) passes through the inside of the limiting plate (6) and is threadedly connected to the inside of the mounting base (21).
5. A detachable hydraulic movable dam according to claim 1, characterized in that: A fixing plate (23) is fixedly installed on the outer surface of the dam body (2). The upper surface of the fixing plate (23) is in contact with the lower surface of the connecting seat (5). A pier (11) is fixedly installed on the upper surface of the base (1). A swing plate (12) is rotatably connected to the outer surfaces of the pier (11) and the connecting seat (5). A hydraulic cylinder (13) is fixedly installed between the two swing plates (12).
6. A detachable hydraulic movable dam according to claim 1, characterized in that: A fixing seat (14) is placed at the front end of the upper surface of the base (1). The fixing seat (14) is internally threaded with a fastening bolt (15). The lower outer surface of the fastening bolt (15) is connected to the internal thread of the base (1). Fixing rods (24) are fixedly installed on both sides of the dam body (2). The outer surface of the fixing rods (24) is rotatably connected to the inside of the fixing seat (14).