Lifting type gate for water conservancy project

Abstract

The utility model relates to the technical field of gates, in particular to a lifting gate for hydraulic engineering, which comprises a device body, the device body comprises a support frame, one side of the top end of the support frame is provided with a hydraulic rod, and the bottom end of the hydraulic rod is connected with a gate plate; limiting structures are connected to the two sides of the surface of the gate plate, each limiting structure comprises a torsion spring, and one end of each torsion spring is connected with a limiting rod. The sliding plate moves upwards, the limiting plate extrudes the supporting spring to contract, the limiting rods are used for positioning the two sides of the surface of the gate plate, the balls are filled between the supporting frame and the limiting rods, friction force between the supporting frame and the limiting rods is reduced, then the sliding plate is released, and the supporting spring supports the limiting plate to reset. And the bottom end of the limiting plate is inserted into a limiting groove formed in the limiting rod, and the angle of the limiting rod is limited, so that the limiting effect on the flashboard is achieved, and the problem that the flashboard deviates under the impact of river water is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gate technical field, concretely is a water conservancy project is with lifting type gate. BACKGROUND

[0002] The main role of the lifting type gate for water conservancy projects includes regulating water level, flood control, controlling water flow and flow, etc., the lifting type gate regulates water level through the height of the lifting gate plate, ensures the stability of water level, when the water level exceeds the safe water level, the lifting type gate can lift the gate plate, the lifting type gate can also control the water flow and water level height according to different demands, and is widely used in water conservancy projects such as hydropower station, reservoir, ship lock, etc.

[0003] When the existing lifting type gate for water conservancy projects is used, the role of the lifting type gate for water conservancy projects is regulated by the height of the lifting gate plate, but the existing lifting type gate cannot be limited when the gate plate moves, and the gate plate is deviated under the impact of river water. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a lifting type gate for water conservancy projects to solve the problem that the existing lifting type gate cannot be limited when the gate plate moves and the gate plate is deviated under the impact of river water.

[0005] To achieve the above object, the utility model provides the following technical scheme, a lifting type gate for water conservancy projects, comprising:

[0006] The device body comprises a support frame, a hydraulic rod is arranged at one side of the top end of the support frame, and a gate plate is connected to the bottom end of the hydraulic rod;

[0007] The gate plate surface is connected with a limiting structure on both sides, the limiting structure comprises a torsion spring, one end of the torsion spring is connected with a limiting rod, a ball is arranged inside one side of the limiting rod, a limiting plate is inserted into the inside of the top end of the limiting rod, a supporting spring is connected to the top end of the limiting plate, and a sliding plate is connected to the surface of the limiting plate.

[0008] Preferably, the surface of the gate plate is provided with a movable groove on both sides, one side of the inner wall of the movable groove is connected with one end of the torsion spring, and the other side of the inner wall of the movable groove is connected with the top end of the supporting spring.

[0009] Preferably, a groove is arranged on one side of the inner surface of the limiting rod, and the ball is arranged in the groove and movably connected with the limiting rod.

[0010] Preferably, a limiting slot is formed in the top end surface of the limiting rod, the bottom end of the limiting plate is inserted into the limiting slot of the limiting rod, and a sliding groove is formed in one side of the inner wall of the movable slot of the gate plate, and the sliding plate is inserted into the sliding groove of the gate plate.

[0011] Preferably, an assembling structure is inserted into the top end of the support frame, the assembling structure comprises a support plate, the bottom end of the support plate is connected with a positioning plate on both sides of the surface, a support rod is inserted into the support plate, and the bottom end of the support rod is connected with a threaded rod.

[0012] Preferably, a positioning slot is formed in the top end surface of the support frame, and the support plate and the positioning plate are inserted into the positioning slot of the support frame.

[0013] Preferably, a through slot is formed in the top end surface of the support plate, the support rod is inserted into the through slot of the top end of the support plate, a threaded groove is formed in one side of the inner wall of the positioning slot of the support frame, and the threaded rod is rotationally connected into the threaded groove of the support frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. By moving the sliding plate upwards, the limiting plate is pressed to shrink the supporting spring, so that the torsion spring drives the limiting rod to twist, the limiting rod positions the two sides of the surface of the gate plate, the ball is filled between the support frame and the limiting rod, the friction between the two is reduced, then the sliding plate is released, the supporting spring supports the limiting plate to reset, the bottom end of the limiting plate is inserted into the limiting slot of the limiting rod, the angle of the limiting rod is limited, the limiting effect of the gate plate is realized, and the problem of deviation of the gate plate under the impact of river water is avoided.

[0016] 2. By inserting the support plate and the positioning plate into the positioning slot of the support frame, the support frame and the hydraulic rod are positioned, the support rod is inserted into the through slot of the support plate, then the angle of the support rod is rotated, the threaded rod at the bottom end of the support rod is moved in the threaded groove of the support frame, the support rod is used to limit the support plate, and the quick assembly between the support frame and the hydraulic rod is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure front view of the utility model;

[0018] Figure 2 It is a structure front view of the utility model;

[0019] Figure 3 It is a structure right view of the utility model;

[0020] Figure 4The structural left view partial cross section perspective view of the utility model shows that the utility model discloses a kind of hydraulic gate, including device body 1, support frame 11, hydraulic rod 12, gate 13, limiting structure 2, assembly structure 3, support plate 31, positioning plate 32, support rod 33, threaded rod 34.

[0021] Figure 5 The structural rear view partial cross section perspective view of the utility model shows that the utility model discloses a kind of hydraulic gate, including device body 1, support frame 11, hydraulic rod 12, gate 13, limiting structure 2, assembly structure 3, support plate 31, positioning plate 32, support rod 33, threaded rod 34.

[0022] In the drawing: 1, device body;11, support frame;12, hydraulic rod;13, gate;2, limiting structure;21, torsion spring;22, limiting rod;23, ball;24, limiting plate;25, support spring;26, sliding plate;3, assembly structure;31, support plate;32, positioning plate;33, support rod;34, threaded rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 An embodiment provided by the utility model shows a kind of hydraulic gate, including device body 1, support frame 11, hydraulic rod 12, gate 13, limiting structure 2, assembly structure 3, support plate 31, positioning plate 32, support rod 33, threaded rod 34.

[0025] A kind of hydraulic gate for water conservancy project, including:

[0026] Device body 1, device body 1 includes support frame 11, and the top end one side of support frame 11 is provided with hydraulic rod 12, and the bottom end of hydraulic rod 12 is connected with gate 13, and the internal material of gate 13 is prior art, and can be purchased on the market, and not as the technical protection point of the present application, therefore, not make too much statement;

[0027] Gate 13 surface both sides are connected with limiting structure 2, and limiting structure 2 includes torsion spring 21, and one end of torsion spring 21 is connected with limiting rod 22, and the inside of one side of limiting rod 22 is provided with ball 23, and limiting rod 22 top end inside is inserted with limiting plate 24, and the top end of limiting plate 24 is connected with support spring 25, and the surface of limiting plate 24 is connected with sliding plate 26.

[0028] Further, the surface of both sides of gate 13 is provided with movable slot, and one end of torsion spring 21 is connected to the inner wall of movable slot of gate 13, and the top end of support spring 25 is connected to the other side of inner wall of movable slot of gate 13, to realize the limiting of the top end of support spring 25 through the movable slot of gate 13.

[0029] Further, the inner surface of the limiting rod 22 is provided with a groove, the ball 23 is arranged in the groove of the limiting rod 22 and is movably connected with the limiting rod 22, so that the ball 23 is absorbed through the groove of the limiting rod 22.

[0030] Further, the top surface of the limiting rod 22 is provided with a limiting groove, the bottom end of the limiting plate 24 is inserted into the limiting groove of the limiting rod 22, one side of the inner wall of the movable groove of the gate plate 13 is provided with a sliding groove, the sliding plate 26 is inserted into the sliding groove of the gate plate 13, and the sliding plate 26 is moved through the sliding groove of the gate plate 13.

[0031] Further, the top end of the supporting frame 11 is internally inserted with the assembly structure 3, the assembly structure 3 comprises a supporting plate 31, the bottom end of the supporting plate 31 is connected with a positioning plate 32 on both sides of the surface, the supporting plate 31 is internally inserted with a supporting rod 33, and the bottom end of the supporting rod 33 is connected with a threaded rod 34, so as to realize the quick assembly between the supporting frame 11 and the hydraulic rod 12.

[0032] Further, the top surface of the supporting frame 11 is provided with a positioning groove, the supporting plate 31 and the positioning plate 32 are inserted into the positioning groove of the supporting frame 11, and the supporting plate 31 and the positioning plate 32 are positioned through the positioning groove of the supporting frame 11.

[0033] Further, the top surface of the supporting plate 31 is provided with a through groove, the supporting rod 33 is inserted into the through groove at the top end of the supporting plate 31, one side of the inner wall of the positioning groove of the supporting frame 11 is provided with a threaded groove, and the threaded rod 34 is rotationally connected to the threaded groove of the supporting frame 11, so as to realize the movement and limiting of the threaded rod 34 through the threaded groove of the supporting frame 11.

[0034] Working principle: when the lifting gate for water conservancy project is limited, the sliding plate 26 is moved upward, the limiting plate 24 is pressed to shrink the supporting spring 25, so that the torsion spring 21 drives the limiting rod 22 to twist, the limiting rod 22 positions the surface of the gate plate 13 on both sides, the ball 23 is filled between the supporting frame 11 and the limiting rod 22, the friction between the two is reduced, and then the sliding plate 26 is released, the supporting spring 25 supports the limiting plate 24 to reset, the bottom end of the limiting plate 24 is inserted into the limiting groove of the limiting rod 22, the angle of the limiting rod 22 is limited, so as to realize the limiting effect of the gate plate 13.

[0035] When the lifting gate for water conservancy project is assembled, the support plate 31 and the positioning plate 32 are inserted into the positioning groove of the support frame 11, the support frame 11 and the hydraulic rod 12 are positioned, the support rod 33 is inserted into the through groove of the support plate 31, then the angle of the support rod 33 is rotated, the threaded rod 34 connected with the bottom end of the support rod 33 is moved in the threaded groove of the support frame 11, so that the support plate 31 is limited by the support rod 33, thereby realizing the quick assembly of the support frame 11 and the hydraulic rod 12.

[0036] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A lift gate for hydraulic structures, characterized in that, Include: The device body (1), the device body (1) includes a support frame (11), the support frame (11) top end side is provided with a hydraulic rod (12), and the hydraulic rod (12) bottom end is connected with a gate (13); The gate (13) surface both sides are connected with a limiting structure (2), the limiting structure (2) includes a torsion spring (21), one end of the torsion spring (21) is connected with a limiting rod (22), the limiting rod (22) one side is provided with a ball (23) inside, the limiting rod (22) top end is inserted with a limiting plate (24) inside, the limiting plate (24) top end is connected with a support spring (25), and the limiting plate (24) surface is connected with a sliding plate (26).

2. The vertical-lift gate according to claim 1, characterized in that: The gate (13) surface both sides are provided with a movable groove, one end of the torsion spring (21) is connected to the inner wall of the movable groove of the gate (13), and the top end of the support spring (25) is connected to the other side of the inner wall of the movable groove of the gate (13).

3. The vertical-lift gate according to claim 1, characterized in that: The limiting rod (22) inner surface side is provided with a groove, and the ball (23) is arranged in the groove of the limiting rod (22) and is movably connected with the limiting rod (22).

4. The vertical-lift gate according to claim 1, characterized in that: The limiting rod (22) top end surface is provided with a limiting groove, the limiting plate (24) bottom end is inserted into the limiting groove of the limiting rod (22), and the inner wall of the movable groove of the gate (13) is provided with a sliding groove, and the sliding plate (26) is inserted into the sliding groove of the gate (13).

5. The vertical-lift gate according to claim 1, characterized in that: The support frame (11) top end is inserted with an assembly structure (3), the assembly structure (3) includes a support plate (31), the support plate (31) bottom end both sides are connected with a positioning plate (32), the support plate (31) is inserted with a support rod (33), and the support rod (33) bottom end is connected with a threaded rod (34).

6. The vertical-lift gate according to claim 5, characterized in that: The support frame (11) top end surface is provided with a positioning groove, and the support plate (31) and the positioning plate (32) are inserted into the positioning groove of the support frame (11).

7. The vertical-lift gate according to claim 5, wherein: The support plate (31) top end surface is provided with a through groove, the support rod (33) is inserted into the through groove of the support plate (31) top end, and the inner wall of the positioning groove of the support frame (11) is provided with a threaded groove, and the threaded rod (34) is rotatably connected in the threaded groove of the support frame (11).

Images