Retaining dam gate actuating mechanism
By introducing drive components and fixed structures into the dam gate execution structure, the gate is automatically driven by gears, chains and waterproof motors, the problem of time-consuming and laborious opening and closing operations in the prior art is solved, and efficient and timely operation of the gate is achieved.
Patent Information
- Application Number
- CN202420726465.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing dam gate execution structure relies on steering wheel and screw drive, resulting in time-consuming and untimely opening and closing operations.
A gate actuator including a mounting plate, a drive assembly and a fixed structure is designed to automatically lift and lower the gate through gears, chains and waterproof motors in the drive assembly to avoid manually rotating the steering wheel and screws.
The timely opening and closing of the gate is achieved, reducing operating time and physical energy consumption, and improving the efficiency of water blocking and water release.
Smart Images
Figure CN222275408U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gate execution, in particular to a dam gate execution mechanism. Background Art
[0002] Water retaining dams are used in agricultural irrigation, fisheries, ship locks, seawater tidal barriers, urban river landscapes and hydropower stations, among which gates are an indispensable part of water retaining dams.
[0003] During the construction of the dam, it is necessary to install a matching execution structure to drive the gate to open and close. Nowadays, the commonly used execution structure is a steering wheel, a screw and a connecting structure to drive the gate to open and close. When opening and closing the gate, it is necessary to manually turn the steering wheel to drive the gate to move. This method is time-consuming and laborious to start the gate movement, and the gate cannot be opened and closed in time. Utility Model Content
[0004] The purpose of the utility model is to provide a dam gate actuator to solve the problem raised in the above background technology that nowadays, the commonly used actuator structure is a steering wheel, a screw and a connecting structure to drive the gate to open and close. When opening and closing the gate, it is necessary to manually turn the steering wheel to drive the gate to move. Starting the gate movement in this way is time-consuming and laborious, and the gate cannot be opened and closed in time.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The gate actuator of a water retaining dam comprises a gate and a mounting plate located at the rear side of the gate, two mutually symmetrical mounting blocks are fixed on the left and right side surfaces of the mounting plate, two mutually symmetrical lifting ears are fixed on the top surface of the mounting plate, and mounting holes are preset on the top surface of the mounting block, and further comprises:
[0007] The driving assembly is arranged on the top surface of the mounting plate and is used to drive the gate to rise and fall. The driving assembly includes a frame fixed on the top surface of the mounting plate, two rotating rods rotatably connected to the horizontal plate end of the frame, two screws coaxially fixed to the bottom ends of the rotating rods on the same side and rotatably connected to the mounting plate, two sprockets coaxially fixed to the circumferential outer wall of the rotating rods on the same side and connected by chain transmission, a rotating column coaxially fixed to the top surface of one of the rotating rods, two gears located above the horizontal plate end of the frame and used to drive the rotating column to rotate, a waterproof motor installed on the top surface of the horizontal plate end of the frame and used to drive the two gears to rotate, two moving rods threadedly connected to the screws on the same side and slidably connected to the vertical plate ends on the same side of the frame, a connecting rod is fixed between the two moving rods and the gate, and the two gears are meshed with each other.
[0008] As a preferred embodiment, the driving assembly further comprises a rotating shaft coaxially connected to the output shaft of the waterproof motor, and the two gears are coaxially fixed on the circumferential outer wall of the rotating shaft and the rotating column respectively.
[0009] As a preferred embodiment, the opposite surfaces of the two vertical plate ends of the frame body are provided with guide grooves, and the outer wall of the moving rod is fixed with a guide block slidably connected to the vertical plate end on the same side of the frame body.
[0010] As a preferred embodiment, a plurality of plug rods arranged in a matrix are fixed to the bottom end of the mounting plate, and the bottom ends of the plug rods are conical.
[0011] As a preferred embodiment, the position of the frame corresponds to the position of the gate, and the size of the frame matches the size of the gate.
[0012] As a preferred embodiment, the driving assembly further comprises a protection box fixed on the top surface of the horizontal plate end of the frame, the waterproof motor is located inside the protection box, and the rotating shaft passes through the top surface of the protection box.
[0013] As a preferred embodiment, the transverse cross-sectional shape of the guide groove on the outer wall of the vertical plate end of the frame body is convex, and the shape of the guide block is convex matching the shape of the guide groove on the outer wall of the vertical plate end of the frame body.
[0014] As a preferred embodiment, the distance between the protection box and the rotating column is 9-21 cm, and the distance between the protection box and the gear on the same side is 9-20 cm.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The utility model can fix the mounting plate by arranging four mounting blocks, a plurality of plug rods and two lifting ears, and can drive the gate to be lifted and lowered by arranging a driving assembly, so as to realize the water retaining and water releasing work of the dam, and can open and close the gate in time without manual operation by turning the steering wheel and the screw, thus saving time and effort;
[0017] 2. In the utility model, the opposite surfaces of the two vertical plate ends of the frame are provided with guide grooves, and the outer wall of the moving rod is fixed with a guide block slidably connected to the vertical plate end on the same side of the frame, which can guide the movement of the two moving rods and further guide the movement of the gate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of a local structure in the utility model;
[0020] Figure 3 It is an enlarged view of point A in the utility model;
[0021] Figure 4 It is a schematic diagram of the overall structure of the driving component in the utility model;
[0022] Figure 5 The local explosion of the drive assembly in the utility model Figure 1 ;
[0023] Figure 6 The local explosion of the drive assembly in the utility model Figure 2 .
[0024] The meaning of each number in the figure is:
[0025] 1. Gate; 2. Mounting plate; 3. Mounting block; 4. Insert rod; 5. Lifting ear; 6. Driving assembly; 61. Frame; 62. Rotating rod; 63. Screw rod; 64. Moving rod; 65. Connecting rod; 66. Guide block; 67. Sprocket; 68. Chain; 69. Rotating column; 610. Gear; 611. Waterproof motor; 612. Rotating shaft; 613. Protective box. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-Figure 6 The utility model provides a technical solution: a dam gate actuator, comprising a gate 1 and a mounting plate 2 located at the rear side of the gate 1, two mutually symmetrical mounting blocks 3 are fixed on the left and right side surfaces of the mounting plate 2, two mutually symmetrical lifting ears 5 are fixed on the top surface of the mounting plate 2, and mounting holes are preset on the top surface of the mounting block 3, and also includes:
[0028] The driving assembly 6 is arranged on the top surface of the mounting plate 2 and is used to drive the gate 1 to rise and fall. The driving assembly 6 includes a frame 61 fixed on the top surface of the mounting plate 2, two rotating rods 62 rotatably connected to the horizontal plate end of the frame 61, two screws 63 coaxially fixed to the bottom ends of the rotating rods 62 on the same side and rotatably connected to the mounting plate 2, two sprocket wheels 67 coaxially fixed on the circumferential outer wall of the rotating rods 62 on the same side and connected by a chain 68, a rotating column 69 coaxially fixed on the top surface of one of the rotating rods 62, two gears 610 located above the horizontal plate end of the frame 61 and used to drive the rotating column 69 to rotate, a waterproof motor 611 installed on the top surface of the horizontal plate end of the frame 61 and used to drive the two gears 610 to rotate, and Two movable rods 64 are threadedly connected to the screw rod 63 on the same side and slidably connected to the vertical plate end on the same side of the frame 61. A connecting rod 65 is fixed between the two movable rods 64 and the gate 1, and the two gears 610 are meshed with each other. By setting four mounting blocks 3 and two lifting ears 5, the mounting plate 2 can be fixedly installed, and the entire device can be installed on the bottom of the water. The four mounting blocks 3 are fixed together with the reinforced concrete pre-cast on the bottom of the water by bolts. By setting a driving component 6, the gate 1 can be driven to rise and fall, thereby realizing the water retaining and water releasing work of the dam. There is no need to manually open and close the gate 1 by turning the steering wheel and the screw, and the gate 1 can be opened and closed in time, saving time and effort.
[0029] In this embodiment, the driving assembly 6 also includes a rotating shaft 612 coaxially connected to the output shaft of the waterproof motor 611, and the two gears 610 are coaxially fixed on the rotating shaft 612 and the circumferential outer wall of the rotating column 69, respectively, which can smoothly drive the two gears 610 to rotate, and then smoothly drive the two screws 63 to rotate.
[0030] In addition, guide grooves are provided on the opposite sides of the two vertical plate ends of the frame body 61, and a guide block 66 is fixed on the outer wall of the moving rod 64, which is slidably connected to the vertical plate end on the same side of the frame body 61, so as to guide the movement of the two moving rods 64 and further guide the movement of the gate 1.
[0031] Furthermore, a plurality of plug rods 4 arranged in a matrix are fixed to the bottom end of the mounting plate 2, and the bottom ends of the plug rods 4 are conical. When installing, the plurality of plug rods 4 are inserted into the soil at the bottom of the water, which can make the entire device more stable.
[0032] Specifically, the position of the frame 61 corresponds to the position of the gate 1 , and the size of the frame 61 matches the size of the gate 1 , so that the gate 1 can be smoothly raised and lowered.
[0033] It is worth noting that the driving assembly 6 also includes a protection box 613 fixed on the top surface of the horizontal plate end of the frame 61, the waterproof motor 611 is located inside the protection box 613, and the rotating shaft 612 passes through the top surface of the protection box 613, which can protect the waterproof motor 611, thereby extending the service life of the waterproof motor 611.
[0034] It is worth mentioning that the transverse cross-sectional shape of the guide groove on the outer wall of the vertical plate end of the frame body 61 is convex, and the shape of the guide block 66 is convex which is adapted to the shape of the guide groove on the outer wall of the vertical plate end of the frame body 61, which can make the connection between the guide block 66 and the vertical plate end on the same side of the frame body 61 tighter, thereby indirectly making the gate 1 more stable during movement.
[0035] It is worth emphasizing that the distance between the protection box 613 and the rotating column 69 is 9-21 cm, and the distance between the protection box 613 and the gear 610 on the same side is 9-20 cm. In this article, the distance between the protection box 613 and the rotating column 69 is preferably 20 cm, and the distance between the protection box 613 and the gear 610 on the same side is preferably 17 cm, so that the rotation of the two gears 610 and the rotating column 69 can be unimpeded.
[0036] Among them, the waterproof motor 611 involved in this embodiment is a prior art, and its structure and working principle are well known to those skilled in the art, and will not be elaborated here.
[0037] In the specific use of this embodiment, when it is necessary to perform a water discharge operation, the waterproof motor 611 is first started through the external PLC, and the output shaft of the waterproof motor 611 rotates to drive the rotating shaft 612 coaxially connected thereto to rotate, and the rotating shaft 612 rotates to drive the gear 610 on the same side coaxially fixed thereto to rotate, and the rotation of the gear 610 drives another gear 610 meshing therewith to rotate, and the rotation of the other gear 610 drives the rotating column 69 coaxially fixed thereto to rotate, and the rotation of the rotating column 69 drives the rotating rod 62 coaxially fixed thereto to rotate, and the rotation of the rotating rod 62 drives the sprocket 67 coaxially fixed thereto to rotate, and the rotation of the sprocket 67 drives another sprocket connected thereto through a chain 68. 67 rotates, and another sprocket 67 rotates to drive another rotating rod 62 fixed coaxially therewith to rotate, and the rotating rod 62 rotates to drive the screw 63 fixed coaxially therewith to rotate, and the screw 63 rotates to drive the moving rod 64 threadedly connected thereto to move, and the moving rod 64 moves under the guidance of the guide block 66 on the same side and the guide groove on the outer wall of the vertical plate end on the same side of the frame 61, and the movement of the two moving rods 64 drives the two connecting rods 65 to move, and the movement of the two connecting rods 65 can drive the gate 1 to move, and when the gate 1 moves to a suitable height position, the waterproof motor 611 is closed by the external PLC, so that the waterproof work of the dam can be realized, and vice versa, water retaining work can be carried out.
[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A dam gate actuator, comprising a gate (1) and a mounting plate (2) located at the rear side of the gate (1), characterized in that: Two mutually symmetrical mounting blocks (3) are fixed on the left and right side surfaces of the mounting plate (2), two mutually symmetrical lifting ears (5) are fixed on the top surface of the mounting plate (2), and mounting holes are preset on the top surface of the mounting blocks (3), and further comprising: A driving assembly (6) is arranged on the top surface of the mounting plate (2) and is used to drive the gate (1) to move up and down. The driving assembly (6) comprises a frame (61) fixed on the top surface of the mounting plate (2), two rotating rods (62) rotatably connected to the horizontal plate ends of the frame (61), two screw rods (63) coaxially fixed to the bottom ends of the rotating rods (62) on the same side and rotatably connected to the mounting plate (2), two sprocket wheels (67) coaxially fixed to the circumferential outer wall of the rotating rods (62) on the same side and connected by a chain (68), and a gear (67) coaxially fixed to one of the rotating rods (62). ), a rotating column (69) on the top surface of the frame (61), two gears (610) located above the horizontal plate end of the frame (61) and used to drive the rotating column (69) to rotate, a waterproof motor (611) installed on the top surface of the horizontal plate end of the frame (61) and used to drive the two gears (610) to rotate, and two moving rods (64) threadedly connected to the screw rod (63) on the same side and slidably connected to the vertical plate end on the same side of the frame (61), a connecting rod (65) is fixed between the two moving rods (64) and the gate (1), and the two gears (610) are meshed with each other.
2. The dam gate actuator according to claim 1, characterized in that: The driving assembly (6) further comprises a rotating shaft (612) coaxially connected to the output shaft of the waterproof motor (611), and the two gears (610) are coaxially fixed on the rotating shaft (612) and the circumferential outer wall of the rotating column (69), respectively.
3. The dam gate actuator according to claim 1, characterized in that: The opposite surfaces of the two vertical plate ends of the frame body (61) are provided with guide grooves, and a guide block (66) is fixed on the outer wall of the moving rod (64) and is slidably connected to the vertical plate end on the same side of the frame body (61).
4. The dam gate actuator according to claim 1, characterized in that: A plurality of insertion rods (4) arranged in a matrix are fixed to the bottom end of the mounting plate (2), and the bottom ends of the insertion rods (4) are conical.
5. The dam gate actuator according to claim 1, characterized in that: The position of the frame (61) corresponds to the position of the gate (1), and the size of the frame (61) matches the size of the gate (1).
6. The water retaining dam gate actuator according to claim 2, characterized in that: The driving assembly (6) further comprises a protection box (613) fixed on the top surface of the horizontal plate end of the frame (61), the waterproof motor (611) is located inside the protection box (613), and the rotating shaft (612) passes through the top surface of the protection box (613).
7. The dam gate actuator according to claim 3, characterized in that: The transverse cross-sectional shape of the guide groove on the outer wall of the vertical plate end of the frame body (61) is in a convex shape, and the shape of the guide block (66) is in a convex shape that matches the shape of the guide groove on the outer wall of the vertical plate end of the frame body (61).
8. The dam gate actuator according to claim 6, characterized in that: The distance between the protection box (613) and the rotating column (69) is 9-21 cm, and the distance between the protection box (613) and the gear (610) on the same side is 9-20 cm.