Flood prevention gate for wharf
By introducing a support structure and a drive structure into the flood control gate, and using a servo motor to drive a reducer to fold the support rod, the problem of unstable support when the gate is closed is solved, achieving stable support for the gate, preventing deformation or breakage, and improving the service life and safety of the gate.
Patent Information
- Application Number
- CN202520221827.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing flood control gates at wharves lack a supporting and stabilizing structure when the gates are closed, making them susceptible to deformation or breakage due to extreme floods.
A flood control gate comprising a support structure and a drive structure was designed. A servo motor drives a reducer to rotate a rod, which folds the support rod to the top of the support block to support the gate body and resets when needed to provide stable support.
It achieves stable support for the gate under extreme flood conditions, preventing deformation or breakage, and improving the service life and safety of the gate.
Smart Images

Figure CN223706432U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of gate, concretely is a wharf is with floodgate. BACKGROUND
[0002] The gate is used for closing and opening the control facility of the water discharge passage. The important component of the hydraulic structure can be used to intercept the water flow, control the water level, adjust the flow, discharge the silt and floating material etc. When the gate type is selected, the gate characteristics are combined with the existing operation experience, and the technical and economic comparison is determined according to the gate working nature, setting position, operation condition gate span, opening and closing force and engineering cost. The plane gate and the arc gate are the most commonly used door shapes.
[0003] The existing wharf floodgate still has some deficiencies in the actual use process: the existing wharf floodgate lacks a supporting and stabilizing structure when the gate is closed, which makes the gate may be affected by extreme flood flow, deformed by strong impact, and even broken based on the existing technical deficiencies, the utility model designs a wharf floodgate. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a wharf floodgate, which has the advantages of stabilizing and supporting the gate.
[0005] The utility model provides the following technical scheme: a wharf floodgate, including two gate piers, slidingly installed with gate body between two gate piers, the side of two gate piers is poured with side support wall, the other side of side support wall is poured with bottom wall, the top of bottom wall is fixedly installed with support structure, the side of the top of bottom wall is fixedly installed with drive structure;The support structure includes four support seats and two support frames, the inside of four support seats is rotatably installed with rotating rod, the outer surface of rotating rod is fixedly installed with support rod in pairs, the inside of two support rods is provided with inner groove, two support frames are fixedly connected with gate pier, the outer surface of two support frames is slidingly installed with sliding sleeve, the side of two sliding sleeves is rotatably installed with connecting rod, two connecting rods are slidingly connected with inner groove.
[0006] As a preferred technical scheme of the utility model, the drive structure includes a sealed box, and the sealed box is internally provided with a speed reducer.
[0007] As a preferred technical scheme of the utility model, the top of the speed reducer is provided with a servo motor, one end of the output shaft of the speed reducer is fixedly connected with the rotating rod, and the outer surface of the sealed box is provided with a sealing ring.
[0008] As a preferred technical scheme of the utility model, the gate main body is slidably connected with the gate pier, and two supporting blocks are fixedly installed on the outer surface of the gate main body.
[0009] As a preferred technical scheme of the utility model, the top of the two gate piers is provided with a horizontal plate.
[0010] As a preferred technical scheme of the utility model, the top of the horizontal plate is provided with lifting assemblies on both sides, and the two lifting assemblies are fixedly connected with the gate main body.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1、The flood prevention gate for wharf is through supporting structure, drive structure, when the gate main body is lowered and closed, through the drive of servo motor, can make its output shaft drive rotary rod to rotate after speed reducer, thus can make rotary rod drive two supporting rods to fold to the top of supporting block and stop, thus can support the gate main body through two supporting rods, because the setting of both sides connecting rod, when the gate main body needs to be opened, two supporting rods fold and reset, simultaneously, connecting rod can slide in inner groove, and make two sliding sleeves slide on the outer surface of supporting frame, until servo motor stops running, can support supporting rod through connecting rod, thus reach the purpose of stably supporting the gate. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the appearance structure schematic diagram of the utility model;
[0014] Figure 2 It is the gate main body structure schematic diagram of the utility model;
[0015] Figure 3 It is the supporting block structure schematic diagram of the utility model;
[0016] Figure 4 It is the supporting structure schematic diagram of the utility model;
[0017] Figure 5 It is the drive structure schematic diagram of the utility model.
[0018] In the drawing: 1, gate pier;2, horizontal plate;3, lifting assembly;4, gate main body;41, supporting block;5, side supporting wall;6, bottom wall;7, supporting structure;71, supporting seat;72, rotary rod;73, supporting rod;74, inner groove;75, supporting frame;76, sliding sleeve;77, connecting rod;8, drive structure;81, sealing box;82, speed reducer;83, servo motor;84, sealing ring. DETAILED DESCRIPTION
[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0020] Please refer to Figures 1-5 The utility model provides a wharf is with flood prevention lock gate, including two lock pier 1, two lock pier 1 between slidingly installed lock gate main part 4, two lock pier 1 one side pours and has side support wall 5, and the other side of side support wall 5 pours and has bottom wall 6, and the top of bottom wall 6 is fixedly installed with support structure 7, and the top one side of bottom wall 6 is fixedly installed with drive structure 8, support structure 7 includes four support seat 71 and two support frame 75, four support seat 71 inside rotatablely installed with rotating rod 72, and the outer surface of rotating rod 72 is fixedly installed with support rod 73 in pairs, and two support rod 73 are internally provided with inner groove 74, and two support frame 75 are fixedly connected with lock pier 1, and two support frame 75 outer surfaces are slidingly installed with sliding sleeve 76, and two sliding sleeve 76 one side rotatablely installed with connecting rod 77, and two connecting rod 77 are slidingly connected with inner groove 74.
[0021] Please refer to Figures 4-5 Drive structure 8 includes sealing box 81, and sealing box 81 is internally provided with speed reducer 82. The top of speed reducer 82 is provided with servo motor 83, and the output shaft one end of speed reducer 82 is fixedly connected with rotating rod 72, and the outer surface of sealing box 81 is provided with sealing ring 84.
[0022] Through the drive of servo motor 83, the output shaft can drive rotating rod 72 to rotate after speed reducer 82, so that rotating rod 72 drives two support rods 73 to fold to the top of support block 41 and stop.
[0023] Please refer to Figures 1-3 Lock gate main part 4 is slidingly connected with lock pier 1, and two support blocks 41 are fixedly installed on the outer surface one side of lock gate main part 4. The top of two lock pier 1 is provided with horizontal plate 2. The top two sides of horizontal plate 2 are provided with lifting assembly 3, and two lifting assemblies 3 are fixedly connected with lock gate main part 4.
[0024] Two support blocks 41 are used for supporting two support rods 73. Through the drive of two lifting assemblies 3, lock gate main part 4 can slide upwards between two lock pier 1.
[0025] Working principle, when a kind of wharf uses flood prevention gate, first by the drive of two lifting assemblies 3, can make gate main body 4 slide between two gate piers 1, after gate main body 4 is closed, by the drive of servo motor 83, can make its output shaft pass through speed reducer 82 after rotating rod 72 rotation, thus can make rotating rod 72 drive two support rods 73 fold to the top of support block 41 and stop, thus can be supported by two support rods 73 to gate main body 4, because the setting of two sides connecting rod 77, when gate main body 4 needs to be opened, two support rods 73 fold reset, simultaneously connecting rod 77 can slide in inner groove 74, and make two sliding sleeves 76 slide on the outer surface of support frame 75, until servo motor 83 stops running, can be supported by connecting rod 77 to support rod 73.
[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flood control gate for a wharf, comprising two gate piers (1), characterized in that: A gate body (4) is slidably installed between the two gate piers (1). A side support wall (5) is poured on one side of the two gate piers (1), and a bottom wall (6) is poured on the other side of the side support wall (5). A support structure (7) is fixedly installed on the top of the bottom wall (6), and a drive structure (8) is fixedly installed on one side of the top of the bottom wall (6). The support structure (7) includes four support seats (71) and two support frames (75). Rotating rods (72) are rotatably installed inside the four support seats (71). Support rods (73) are symmetrically fixedly installed on the outer surface of the rotating rods (72). Inner grooves (74) are opened inside the two support rods (73). The two support frames (75) are fixedly connected to the gate pier (1). Sliding sleeves (76) are slidably installed on the outer surface of the two support frames (75). Connecting rods (77) are rotatably installed on one side of the two sliding sleeves (76). The two connecting rods (77) are slidably connected to the inner grooves (74).
2. A flood control gate for a wharf according to claim 1, characterized in that: The drive structure (8) includes a sealed box (81), and a speed reducer (82) is installed inside the sealed box (81).
3. A flood control gate for a wharf according to claim 2, characterized in that: A servo motor (83) is provided on the top of the reducer (82), one end of the output shaft of the reducer (82) is fixedly connected to the rotating rod (72), and a sealing ring (84) is provided on the outer surface of the sealing box (81).
4. A flood control gate for a wharf according to claim 1, characterized in that: The gate body (4) is slidably connected to the gate pier (1), and two support blocks (41) are fixedly installed on one side of the outer surface of the gate body (4).
5. A flood control gate for a wharf according to claim 1, characterized in that: The top of the two gate piers (1) is provided with a horizontal plate (2).
6. A flood control gate for a wharf according to claim 5, characterized in that: Lifting components (3) are provided on both sides of the top of the horizontal plate (2), and the two lifting components (3) are fixedly connected to the gate body (4).