Gate driving device for water conservancy project

By designing a gate drive device for water conservancy projects, using the drive motor and gear system to open the water drain hole, the problem of frequent opening of the gates caused by fatigue and fracture of the steel cable is solved, the service life of the steel cable is extended, and the normal operation of the water conservancy project is ensured.

CN222990675UActive Publication Date: 2025-06-17CHANGSHA WATER CONSERVANCY & HYDROPOWER CONSTR SUPERVISION CO LTD
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Patent Information

Application Number
CN202421928366.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-17
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Frequently opening the gate and only revolve the gate with the steel cable can easily cause fatigue and breakage of the steel cable, and the overall replacement of the steel cable is inconvenient. After the break, the gate falls into the water and increases the difficulty of maintenance, affecting the normal operation of water conservancy work.

Method used

A gate driving device for water conservancy engineering is designed, including a gate body, a water discharge hole, a sealing mechanism, a driving mechanism and a clamping mechanism. By driving the motor to drive the movement of the gears and sealing plates, open the drainage holes, realize the sewage discharge and water level control of the gate, and reduce the dependence on the steel cable.

Benefits of technology

It effectively extends the service life of the steel cable, reduces the difficulty of maintenance of the gate, ensures the normal operation of the water conservancy project, and achieves good sewage discharge effect and water level control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222990675U_ABST
Patent Text Reader

Abstract

The utility model discloses a gate driving device for hydraulic engineering, and relates to the technical field of hydraulic engineering. The gate comprises a gate body, a drain hole is formed in the side wall of the gate body, a blocking mechanism is arranged on the side wall of the gate body and located on one side of the drain hole, a driving mechanism is arranged on the gate body, and the driving mechanism is in transmission connection with the blocking mechanism. A clamping pressing mechanism is arranged on the gate body and located on the upper side of the driving mechanism. Sludge accumulated on the periphery of the bottom of the gate can be conveniently flushed out under the driving of water flow, a good pollution discharge effect is achieved, the water level in a water conservancy project can be slowly and mildly lowered, and therefore the whole gate body does not need to be frequently hoisted, and operation is convenient. Therefore, the abrasion speed of a steel cable or a steel cable used for traction on the gate body is reduced, and the service life of driving parts such as the traction steel cable is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, and particularly relates to a gate driving device for water conservancy projects. Background Art

[0002] Building gates is one of the important water control methods in water conservancy projects. Currently, most gates are mainly opened by means of steel cables or steel wires. At present, the gates need to be opened at regular intervals for sewage discharge or lowering the intercepted water level to maintain a reasonable water level in the water conservancy project and reduce the accumulation of silt at the gate outlet. However, frequently opening the gates and relying solely on steel wires to pull the gates easily causes fatigue fracture of the steel wires, and the overall replacement of the steel wires is also relatively inconvenient. Moreover, when the steel wires break and the gate falls into the water, it further increases the difficulty of maintenance and easily delays the normal operation of water conservancy work. Therefore, a gate driving device for water conservancy projects is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to solve the problem that frequently opening the gates and relying solely on steel wires to pull the gates easily causes fatigue fracture of the steel wires, and the overall replacement of the steel wires is also relatively inconvenient. Moreover, when the steel wires break and the gate falls into the water, it further increases the difficulty of maintenance and easily delays the normal operation of water conservancy work. The utility model provides a gate driving device for water conservancy projects.

[0004] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0005] A gate driving device for water conservancy projects includes a gate body. A water discharge hole is formed in the side wall of the gate body, and a plugging mechanism is arranged on the side wall of the gate body on one side of the water discharge hole. A driving mechanism is arranged on the gate body, and the driving mechanism is in transmission connection with the plugging mechanism. A clamping and pressing mechanism is arranged on the gate body above the driving mechanism.

[0006] Preferably, the plugging mechanism includes a support rotating shaft. One end of the support rotating shaft is rotatably installed on the gate body, and a semi-gear plate is fixedly sleeved on the support rotating shaft. A plugging plate is fixedly installed on the lower side of the semi-gear plate, and the plugging plate is arranged on one side of the water discharge hole. A limiting plate is fixedly installed at one end of the support rotating shaft.

[0007] Preferably, the driving mechanism includes an L-shaped plate. One side of the L-shaped plate is arranged on the gate body, and an adapter rotating shaft is rotatably installed on the side wall of the L-shaped plate. A driving motor is fixedly installed on the side wall of the L-shaped plate, and the output shaft of the driving motor is fixedly installed on the adapter rotating shaft. A driving gear is fixedly installed at one end of the adapter rotating shaft, and the driving gear is meshed with the semi-gear plate.

[0008] Preferably, an electro-hydraulic rod is embedded and installed on the side wall of the L-shaped plate. A positioning hole is formed on the side wall of the driving gear. A positioning groove is formed on the gate body, and the positioning groove is arranged to match the positioning hole. One end of the electro-hydraulic rod is fixedly installed with a positioning rod, and the positioning rod penetrates through the positioning hole and extends into the positioning groove.

[0009] Preferably, a T-shaped sliding groove is formed on the gate body, and a T-shaped sliding block is slidably installed in the T-shaped sliding groove. One side of the T-shaped sliding block is fixedly connected to the L-shaped plate.

[0010] Preferably, the clamping and pressing mechanism includes two clamping screw hole plates. The two clamping screw hole plates are respectively fixedly installed on the gate body on both sides of the T-shaped sliding groove. A moving screw rod is screwed and installed in the clamping screw hole plate. One end of the moving screw rod is rotatably sleeved with an adapter bearing, and a pressing plate is fixedly installed on the side wall of the adapter bearing. Pressing grooves are symmetrically formed on the side wall of the L-shaped plate, and the pressing grooves are arranged to match the pressing plate.

[0011] Preferably, an arc-shaped clamping buckle plate is fixedly installed on the gate body, and the arc-shaped clamping buckle plate is arranged on one side of the sealing plate. One side of the arc-shaped clamping buckle plate is in sliding contact with the sealing plate.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, when only sewage discharge around the gate or water level control is required in a water conservancy project, the driving motor on the L-shaped plate is started to drive the connecting rotating shaft and the driving gear to rotate. In this way, the driving gear will drive the half gear plate to rotate around the support rotating shaft to drive the sealing plate to move, so that the water discharge holes on the gate are opened, facilitating the silt accumulated around the bottom of the gate to be flushed out under the drive of water flow, achieving a good sewage discharge effect, and the water level in the water conservancy project can be slowly and gently reduced. In this way, it is not necessary to often lift the entire gate body, thereby reducing the wear speed of the steel cables or steel wires used for traction on the gate body, and further extending the service life of driving parts such as traction steel cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view of the overall three-dimensional connection structure diagram of the present utility model;

[0015] Figure 2 is the rear view of the overall three-dimensional connection structure diagram of the present utility model;

[0016] Figure 3 is the three-dimensional connection structure diagram of the driving mechanism and the sealing mechanism in the present utility model;

[0017] Figure 4 is Figure 3Schematic diagram of the enlarged structure at A in the [device].

[0018] Reference numerals: 1, gate body; 2, water discharge hole; 3, T-shaped sliding groove; 4, L-shaped plate; 5, pressing groove; 6, drive motor; 7, electro-hydraulic rod; 8, connecting rotating shaft; 9, driving gear; 10, positioning hole; 11, semi-gear plate; 12, limiting plate; 13, plugging plate; 14, arc-shaped clamping buckle; 15, T-shaped slider; 16, positioning groove; 17, supporting rotating shaft; 18, clamping screw hole plate; 19, moving screw; 20, connecting bearing; 21, pressing plate. Detailed implementation manners

[0019] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0021] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "inside", "outside", "above", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed when in use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0023] Such as Figures 1-4As shown in the figure, a gate driving device for a water conservancy project includes a gate body 1. A water discharge hole 2 is formed on the side wall of the gate body 1. And a blocking mechanism is arranged on one side of the water discharge hole 2 on the side wall of the gate body 1. The blocking mechanism includes a support rotating shaft 17. One end of the support rotating shaft 17 is rotatably installed on the gate body 1. And a semi-gear plate 11 is fixedly sleeved on the support rotating shaft 17. A blocking plate 13 is fixedly installed on the lower side of the semi-gear plate 11. And the blocking plate 13 is arranged on one side of the water discharge hole 2. A limiting plate 12 is fixedly installed at one end of the support rotating shaft 17. An arc-shaped clamping buckle 14 is fixedly installed on the gate body 1. And the arc-shaped clamping buckle 14 is arranged on one side of the blocking plate 13. One side of the arc-shaped clamping buckle 14 is in sliding contact with the blocking plate 13. By arranging the arc-shaped clamping buckle 14, the water pressure resistance of the blocking plate 13 can be improved, thereby reducing the probability of deformation of the support rotating shaft 17 and the limiting plate 12, and making the operation of the spare parts more stable.

[0024] A driving mechanism is arranged on the gate body 1. The driving mechanism includes an L-shaped plate 4. One side of the L-shaped plate 4 is arranged on the gate body 1. A T-shaped sliding groove 3 is formed on the gate body 1. And a T-shaped sliding block 15 is slidably installed in the T-shaped sliding groove 3. One side of the T-shaped sliding block 15 is fixedly connected with the L-shaped plate 4. By arranging the T-shaped sliding block 15, it is convenient to take out the L-shaped plate 4 from the gate body 1, so that it is convenient to repair the spare parts on the L-shaped plate 4. A connecting rotating shaft 8 is rotatably installed on the side wall of the L-shaped plate 4. A driving motor 6 is fixedly installed on the side wall of the L-shaped plate 4. And the output shaft of the driving motor 6 is fixedly installed on the connecting rotating shaft 8. One end of the connecting rotating shaft 8 is fixedly installed with a driving gear 9. And the driving gear 9 is meshed with the semi-gear plate 11. Starting the driving motor 6 on the L-shaped plate 4 drives the connecting rotating shaft 8 and the driving gear 9 to rotate. In this way, the driving gear 9 will drive the semi-gear plate 11 to rotate around the support rotating shaft 17 to drive the blocking plate 13 to move, so that the water discharge hole 2 on the gate is opened.

[0025] An electric hydraulic rod 7 is embedded and installed on the side wall of the L-shaped plate 4. A positioning hole 10 is formed on the side wall of the driving gear 9. A positioning groove 16 is formed on the gate body 1. And the positioning groove 16 is matched with the positioning hole 10. One end of the electric hydraulic rod 7 is fixedly installed with a positioning rod. And the positioning rod passes through the positioning hole 10 and extends into the positioning groove 16. With the help of the arranged electric hydraulic rod 7 and the positioning rod, the driving gear 9 can be fixed with the gate body 1, thereby further improving the stability of the blocking plate 13 when maintaining the blockage.

[0026] On the upper side of the gate body 1 located at the driving mechanism, a clamping and pressing mechanism is provided. The clamping and pressing mechanism includes two clamping screw hole plates 18 which are respectively fixedly installed on the gate body 1 on both sides of the T-shaped sliding groove 3. A moving screw 19 is screwed and installed in the clamping screw hole plate 18. One end of the moving screw 19 is rotatably sleeved with an adapter bearing 20, and a pressing plate 21 is fixedly installed on the side wall of the adapter bearing 20. Pressing grooves 5 are symmetrically formed on the side wall of the L-shaped plate 4, and the pressing grooves 5 are arranged to match the pressing plate 21. With the help of the provided pressing plate 21, the L-shaped plate 4 can be fixedly pressed under the drive of the moving screw 19, so as to maintain the stability of the operation of the driving motor 6.

[0027] In summary: When only sewage discharge or water level control around the gate is required in a water conservancy project, start the driving motor 6 on the L-shaped plate 4 to drive the connecting rotating shaft 8 and the driving gear 9 to rotate. In this way, the driving gear 9 will drive the semi-gear plate 11 to rotate around the support rotating shaft 17 to drive the blocking plate 13 to move, so that the water discharge hole 2 on the gate is opened, facilitating the silt accumulated around the bottom of the gate body 1 to be flushed out under the drive of the water flow, achieving a good sewage discharge effect. Then, after the drainage is completed, drive the semi-gear plate 11 and the blocking plate 13 to reset by the driving motor 6, so that the arc-shaped clamping buckle plate 14 forms a clamping position for the blocking plate 13. Then, start the electric hydraulic rod 7 and cooperate with the positioning rod to insert into the positioning hole 10 and the positioning groove 16, so as to maintain the blocking stability of the blocking plate 13 for the water discharge hole 2.

[0028] The above description enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gate driving device for a water conservancy project, characterized in that: The invention comprises a gate body (1), a drainage hole (2) is provided on the side wall of the gate body (1), and a blocking mechanism is provided on the side wall of the gate body (1) on one side of the drainage hole (2); a driving mechanism is provided on the gate body (1), and the driving mechanism is connected to the blocking mechanism in a transmission manner; and a clamping mechanism is provided on the gate body (1) on the upper side of the driving mechanism.

2. A gate driving device for water conservancy projects according to claim 1, characterized in that: The blocking mechanism comprises a supporting shaft (17), one end of which is rotatably mounted on the gate body (1), and a half gear plate (11) is fixedly sleeved on the supporting shaft (17), a blocking plate (13) is fixedly mounted on the lower side of the half gear plate (11), and the blocking plate (13) is arranged on one side of the drain hole (2), and a limit plate (12) is fixedly mounted on one end of the supporting shaft (17).

3. A gate driving device for water conservancy projects according to claim 2, characterized in that: The driving mechanism comprises an L-shaped plate (4), one side of the L-shaped plate (4) is arranged on the gate body (1), and a connecting shaft (8) is rotatably mounted on the side wall of the L-shaped plate (4), a driving motor (6) is fixedly mounted on the side wall of the L-shaped plate (4), and the output shaft of the driving motor (6) is fixedly mounted on the connecting shaft (8), and a driving gear (9) is fixedly mounted on one end of the connecting shaft (8), and the driving gear (9) is meshed with a half gear plate (11).

4. A gate driving device for water conservancy projects according to claim 3, characterized in that: An electric hydraulic rod (7) is embedded and installed on the side wall of the L-shaped plate (4), a positioning hole (10) is opened on the side wall of the driving gear (9), a positioning groove (16) is opened on the gate body (1), and the positioning groove (16) is matched with the positioning hole (10), and a positioning rod is fixedly installed on one end of the electric hydraulic rod (7), and the positioning rod passes through the positioning hole (10) and extends into the positioning groove (16).

5. A gate driving device for water conservancy projects according to claim 3, characterized in that: The gate body (1) is provided with a T-shaped slide groove (3), and a T-shaped slider (15) is slidably installed in the T-shaped slide groove (3), and one side of the T-shaped slider (15) is fixedly connected to the L-shaped plate (4).

6. A gate driving device for water conservancy projects according to claim 5, characterized in that: The positioning and clamping mechanism comprises two positioning screw hole plates (18), the two positioning screw hole plates (18) are respectively fixedly mounted on the gate body (1) located on both sides of the T-shaped slide groove (3), and a movable screw (19) is screwed and mounted inside the positioning screw hole plates (18), one end of the movable screw (19) is rotatably sleeved with a connecting bearing (20), and a clamping plate (21) is fixedly mounted on the side wall of the connecting bearing (20), and a clamping groove (5) is symmetrically opened on the side wall of the L-shaped plate (4), and the clamping groove (5) and the clamping plate (21) are matched.

7. A gate driving device for a water conservancy project according to claim 2, characterized in that: An arc-shaped snap plate (14) is fixedly mounted on the gate body (1), and the arc-shaped snap plate (14) is arranged on one side of the blocking plate (13), and one side of the arc-shaped snap plate (14) is arranged in sliding contact with the blocking plate (13).