Dam flood control and drainage structure

By introducing buffer arc frames and baffles into the flood control and drainage structure of the dam and using a servo motor to drive the gate to open, the problem of large water flow impact was solved, and the water flow speed was slowed down and the structure was protected.

CN223458767UActive Publication Date: 2025-10-21HEILONGJIANG PROVINCIAL HYDRAULIC RES INST +1
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Patent Information

Application Number
CN202422871063.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-21
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing dam flood control and drainage structure is not convenient for slowing down the flow velocity and impact force of the water body during drainage, resulting in a greater impact on the drainage mechanism and downstream structures, which is easy to cause damage.

Method used

It adopts a combined structure of a buffer arc frame, a left baffle and a right baffle. The servo motor drives the threaded screw to open the gate, slowing down the water flow rate. When necessary, additional auxiliary gates are added to adjust the opening number to flexibly respond to different flood discharge pressures.

Benefits of technology

It effectively reduces the impact of water flow on the gate plate and downstream areas, improves the durability and flexibility of the drainage structure, and adapts to different flood discharge pressure conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dams, and discloses a dam flood control drainage structure which comprises a dam body, an auxiliary gate is fixedly arranged on one side of the dam body, a fixing frame is fixedly installed on the top of the auxiliary gate, and an opening and closing mechanism is fixedly installed on the top face of the fixing frame. A buffering arc-shaped frame is fixedly arranged on one side of the auxiliary gate, a supporting frame is fixedly installed on the top face of the buffering arc-shaped frame, and an opening and closing mechanism is fixedly installed on the top face of the supporting frame. According to the dam flood control and drainage structure, through the arrangement of the buffering arc-shaped frames, the left side baffle plate and the right side baffle plate, during flood discharge and drainage, an external power source is communicated, a main servo motor drives a main threaded lead screw to rotate, then a main flashboard is driven to be opened, water flows through the left side baffle plate and the right side baffle plate, and then the water is discharged from a gap between the two buffering arc-shaped frames; at the moment, the water flow speed is slowed down, the water impact force becomes small, and therefore the effect of reducing direct impact of water flow on the flashboard and the downstream area is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to embankment technical field especially relates to an embankment flood control drainage structure. BACKGROUND

[0002] The embankment is an important component of flood control and drainage, and the flood control and drainage purpose is realized by controlling the water flow to the downstream through the gate on the embankment.

[0003] The embankment flood control drainage structure provided by the utility model discloses in the announcement No. CN219218854U, although, the utility model provides an embankment flood control drainage structure, two or more than two screens are installed in the drainage groove, so that the screen intercepts sundries, and smaller sundries enter and stay in the storage cavity between every two table type frames, and larger sundries can only stay in front of the table type frame due to the block of multiple table type frames, finally, the screen is taken out vertically from the drainage groove, so that the sundries stay in the storage cavity and the mesh bag, the screen is inverted to facilitate washing off the sundries, and the problem of sundry mixing, accumulation and blockage of the filter screen is reduced.

[0004] However, the embankment flood control drainage structure has the following disadvantages: it is inconvenient to slow down the flow speed and impact force of water body during drainage, the water body has a large impact on the drainage mechanism and downstream structure, and damage is easily caused. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] The utility model solves the technical problem that the utility model provides an embankment flood control drainage structure with high practicability, simple structure and simple operation, and solves the problem of inconvenient slow down of the flow speed and impact force of water body during drainage in the background art.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model is realized by the following technical scheme: an embankment flood control drainage structure, including embankment main part, the side of embankment main part is fixedly provided with auxiliary gate, the top of auxiliary gate is fixedly installed with fixed frame, the top surface of fixed frame is fixedly installed with opening and closing mechanism, the side of auxiliary gate is fixedly provided with buffer arc frame, the top surface of buffer arc frame is fixedly installed with support frame, the top surface of support frame is fixedly installed with opening and closing mechanism, the surface of embankment main part one side is fixedly installed with left baffle, the surface of embankment main part the other side is fixedly installed with right baffle.

[0009] As a further scheme of the utility model, the opening and closing mechanism comprises a main servo motor fixedly installed on the top surface of the support frame, an output end of the main servo motor is fixedly provided with a main threaded screw rod, and the surface of the main threaded screw rod is threadedly connected with a main gate plate, and the main gate plate is used for opening and closing the buffer arc-shaped frame.

[0010] As a further scheme of the utility model, the inside of the auxiliary gate is provided with a through groove, and the auxiliary gate plate is slidably arranged in the inside of the through groove, so that the through groove facilitates the lifting of the auxiliary gate plate.

[0011] As a further scheme of the utility model, the opening and closing mechanism comprises a main servo motor fixedly installed on the top surface of the support frame, an output end of the main servo motor is fixedly provided with a main threaded screw rod, and the surface of the main threaded screw rod is threadedly connected with a main gate plate, and the main gate plate is used for opening and closing the buffer arc-shaped frame.

[0012] As a further scheme of the utility model, the inside of the auxiliary gate is provided with a through groove, and the auxiliary gate plate is slidably arranged in the inside of the through groove, so that the through groove facilitates the lifting of the auxiliary gate plate.

[0013] As a further scheme of the utility model, the edges of the left baffle and the right baffle are fixedly provided with mounting strips, mounting holes are formed in the surfaces of the mounting strips, mounting screws are threadedly penetrated into the inside of the mounting holes, and the mounting screws are used for fixing the left baffle and the right baffle.

[0014] As a further scheme of the utility model, the surface of the auxiliary gate is provided with a drain hole, and the top surface of the fixing frame is provided with a through hole, so that the drain hole facilitates water drainage.

[0015] (Three) beneficial effects

[0016] The utility model provides a dam flood control drainage structure, has the following beneficial effects:

[0017] 1、the dam flood control drainage structure, through the setting of the buffer arc-shaped frame, the left baffle and the right baffle, when the flood discharge, the external power supply is connected, the main servo motor drives the main threaded screw rod to rotate, and then drives the main gate plate to open, and the water flows through the left baffle and the right baffle, and then is discharged from the gap between the two buffer arc-shaped frames, at this time, the water flow rate is reduced, and the water impact force is small, so that the effect that the direct impact of water flow on the gate plate and the downstream area is reduced is achieved.

[0018] 2、the dam flood control drainage structure, through the setting of the auxiliary gate, when the flood discharge pressure is relatively large, the auxiliary gate plate and the main gate plate can be opened simultaneously, when the flood discharge pressure is relatively small, the opening number of the auxiliary gate plate and the main gate plate can be selected, and personnel can operate flexibly according to the situation. ACCURACY OF DRAWINGS

[0019] Fig. 1 It is the whole structure schematic view of the utility model;

[0020] Fig. 2 It is the auxiliary gate and the opening and closing mechanism structure schematic view of the utility model;

[0021] Fig. 3 It is the buffer arc frame and the opening and closing mechanism structure schematic view of the utility model;

[0022] Fig. 4 It is the left side baffle and the right side baffle structure schematic view of the utility model.

[0023] In the drawing: 1, dam main body;2, auxiliary gate;3, fixed frame;4, opening and closing mechanism;401, auxiliary servo motor;402, auxiliary screw rod;403, auxiliary gate plate;5, buffer arc frame;6, support frame;7, opening and closing mechanism;701, main servo motor;702, main screw rod;703, main gate plate;8, left side baffle;9, right side baffle. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0025] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a dam flood control and drainage structure, including dam main body 1, the one side of dam main body 1 is fixedly provided with auxiliary gate 2, through the setting of auxiliary gate 2, when the flood discharge pressure is bigger, can open auxiliary gate plate 403 and main gate plate 703 simultaneously, when the flood discharge pressure is smaller, can select the opening number of auxiliary gate plate 403 and main gate plate 703, personnel is convenient according to the condition flexible operation;

[0026] The top of the auxiliary gate 2 is fixedly installed with a fixing frame 3, the top surface of the fixing frame 3 is fixedly installed with an opening and closing mechanism 4, one side of the auxiliary gate 2 is fixedly provided with a buffer arc-shaped frame 5, the top surface of the buffer arc-shaped frame 5 is fixedly installed with a supporting frame 6, the top surface of the supporting frame 6 is fixedly installed with an opening and closing mechanism 7, one side of the surface of the dam body 1 is fixedly installed with a left baffle plate 8, the other side of the surface of the dam body 1 is fixedly installed with a right baffle plate 9, through the arrangement of the buffer arc-shaped frame 5, the left baffle plate 8 and the right baffle plate 9, when the flood is discharged, the external power supply is connected, the main servo motor 701 drives the main threaded lead screw 702 to rotate, and then drives the main gate plate 703 to open, the water flows through the left baffle plate 8 and the right baffle plate 9, and then is discharged from the gap between the two buffer arc-shaped frames 5, at this time, the water flow rate is slowed down, and the water impact force is small, so that the effect of reducing the direct impact of water flow on the gate plate and the downstream area is achieved.

[0027] The opening and closing mechanism 4 comprises a auxiliary servo motor 401 fixedly installed on the top surface of the fixing frame 3, and an auxiliary threaded lead screw 402 fixedly arranged at the output end of the auxiliary servo motor 401.

[0028] Through the arrangement of the opening and closing mechanism 4, the external power supply is connected, the auxiliary servo motor 401 drives the auxiliary threaded lead screw 402 to rotate, and then drives the auxiliary gate plate 403 to open, so as to facilitate the water to be discharged from the auxiliary gate 2.

[0029] The inside of the auxiliary gate 2 is provided with a through groove, and the auxiliary gate plate 403 is slidingly arranged in the inside of the through groove.

[0030] Through the arrangement of the through groove, the opening and closing of the auxiliary gate 2 are facilitated.

[0031] The opening and closing mechanism 7 comprises a main servo motor 701 fixedly installed on the top surface of the supporting frame 6, and a main threaded lead screw 702 fixedly arranged at the output end of the main servo motor 701.

[0032] Through the arrangement of the opening and closing mechanism 7, the main servo motor 701 drives the main threaded lead screw 702 to rotate, and then drives the main gate plate 703 to open.

[0033] The inner wall of the buffer arc-shaped frame 5 is provided with a limiting groove, and the two sides of the main gate plate 703 are slidingly connected to the inside of the limiting groove.

[0034] Through the arrangement of the limiting groove, the opening and closing of the main gate plate 703 are facilitated.

[0035] The edges of the left baffle plate 8 and the right baffle plate 9 are fixedly provided with mounting strips, mounting holes are formed in the surfaces of the mounting strips, and mounting screws are threadedly penetrated into the inside of the mounting holes.

[0036] Through the setting of the mounting screw, the left baffle plate 8 and the right baffle plate 9 are installed.

[0037] The surface of the auxiliary gate 2 is provided with a drain hole, and the top surface of the fixing frame 3 is provided with a through hole.

[0038] Through the setting of the drain hole, the water body is conveniently discharged.

[0039] In the utility model, the working steps of the device are as follows:

[0040] The first step is that when the flood discharge and drainage are carried out, the external power supply is connected, the main servo motor 701 drives the main threaded screw rod 702 to rotate, and then drives the main gate plate 703 to open, the water body flows through the left baffle plate 8 and the right baffle plate 9, and then is discharged from the gap between the two buffer arc-shaped frames 5, at this time, the water flow rate is slowed down, the water impact force is small, and the direct impact of the water flow on the gate plate and the downstream area is reduced.

[0041] The second step is that when the flood discharge and drainage pressure is large, the external power supply is connected, the auxiliary servo motor 401 drives the auxiliary threaded screw rod 402 to rotate, and then drives the auxiliary gate plate 403 to open, the water body is conveniently discharged from the auxiliary gate 2, the auxiliary gate plate 403 and the main gate plate 703 can be opened at the same time, when the flood discharge and drainage pressure is small, the opening number of the auxiliary gate plate 403 and the main gate plate 703 can be selected, and personnel can flexibly operate according to the situation.

[0042] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned technical personnel of the utility model understand the principle, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principle and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dike flood protection and drainage structure comprising a dike body (1), characterized in that: One side of the dam body (1) is fixedly provided with a secondary gate (2), the top of the secondary gate (2) is fixedly installed with a fixing frame (3), the top surface of the fixing frame (3) is fixedly installed with an opening and closing mechanism (4), one side of the secondary gate (2) is fixedly provided with a buffer arc frame (5), the top surface of the buffer arc frame (5) is fixedly installed with a support frame (6), the top surface of the support frame (6) is fixedly installed with an opening and closing mechanism (7), one side of the surface of the dam body (1) is fixedly installed with a left baffle (8), the other side of the surface of the dam body (1) is fixedly installed with a right baffle (9).

2. A levee flood control and drainage structure according to claim 1, wherein: The opening and closing mechanism (4) comprises a secondary servo motor (401) fixedly installed on the top surface of the fixing frame (3), and the output end of the secondary servo motor (401) is fixedly provided with a secondary threaded lead screw (402).

3. A levee flood control and drainage structure according to claim 2, wherein: The inside of the secondary gate (2) is provided with a through groove, and the secondary threaded lead screw (402) is slidably arranged in the inside of the through groove.

4. The dam flood control and drainage structure according to claim 1, wherein: The opening and closing mechanism (7) comprises a main servo motor (701) fixedly installed on the top surface of the support frame (6), and the output end of the main servo motor (701) is fixedly provided with a main threaded lead screw (702).

5. A levee flood control and drainage structure according to claim 4 wherein: The inner wall of the buffer arc frame (5) is provided with a limiting groove, and the two sides of the main gate plate (703) are slidably connected to the inside of the limiting groove.

6. The dam flood control and drainage structure according to claim 1, wherein: The edges of the left baffle (8) and the right baffle (9) are fixedly provided with mounting strips, mounting holes are formed in the surfaces of the mounting strips, and mounting screws are screwed through the inside of the mounting holes.

7. The dam flood control and drainage structure according to claim 1, wherein: The surface of the secondary gate (2) is provided with a water drain hole, and the top surface of the fixing frame (3) is provided with a through hole.

Citation Information

Patent Citations

  • Dam flood control and drainage structure

    CN219218854U