Flood prevention gate for water conservancy project

Abstract

The utility model relates to the technical field of water conservancy projects, and provides a water conservancy project flood prevention gate which comprises a bottom plate. The two vertical plates are fixedly connected to the edge of the top of the bottom plate, and the inner sides of the two vertical plates are slidably connected with a gate body. According to the gate device, the first motor is started through the controller, the output end of the first motor drives the circular gear to rotate forwards, the circular gear starts to vertically move upwards along the long rack, when the circular gear moves, the whole sliding block also ascends along with the circular gear, meanwhile, the gate body located at the bottom of the long plate also moves along with the circular gear, and at the moment, the telescopic column also ascends gradually; the telescopic column provides stable supporting force for the gate body, the limiting plate limits vertical rising of the sliding block, after the whole gate body is lifted, the gate opening operation is completed, and when closing is needed, the gate can be lifted conveniently and rapidly, the overall flood prevention quality is guaranteed, and the overall flood prevention efficiency is improved. And the lifting efficiency of the water conservancy project flood prevention gate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially relates to a water conservancy engineering floodgate. BACKGROUND

[0002] Floodgate is a special gate used to control water flow and prevent flood in water conservancy engineering. They are usually installed at key positions of river channel, reservoir, channel and other hydraulic structures, and can adjust water level and flow by opening or closing to achieve the purpose of flood control, water storage and drainage.

[0003] In the prior art, for example, Chinese patent number CN221741180U, a water conservancy engineering floodgate, comprising a concrete layer and a fixed plate fixed inside, further comprising: an installation slot is opened in the fixed plate, and the top of the fixed plate is rotatably connected with a rotary valve; the utility model through the filter screen intercepts the foreign matter flowing in the water channel, controls the downward movement of the gate plate by rotating the rotary valve, and at the same time, through the cooperation of the fixed block and the linkage mechanism, drives the connecting rod and the cleaning scraper to move to one side, so that the foreign matter attached to the surface of the filter screen is scraped to one side of the filter screen, which is convenient for the staff to clean, and at the same time, avoids the influence of foreign matter on the flow capacity of the filter screen. At the same time, through the cooperation of the supporting mechanism and the wedge block, the gate plate is supported, the resistance effect of the gate plate to water flow is improved, and the problem that the current floodgate is not convenient to clean foreign matter and has poor flood prevention effect is solved.

[0004] Although the above-mentioned scheme has the advantages as above, the disadvantages of the above-mentioned scheme are that it is not convenient to quickly lift the gate during use, which leads to slow lifting of the gate, cannot quickly lift the gate, affects the overall quality of flood prevention, reduces the lifting efficiency of the water conservancy engineering floodgate, and the traditional gate is not convenient to bear stress, cannot uniformly bear the hydraulic impact, and reduces the practicability of the water conservancy engineering floodgate. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art that it is not convenient to quickly lift the gate during use, which leads to slow lifting of the gate, cannot quickly lift the gate, affects the overall quality of flood prevention, reduces the lifting efficiency of the water conservancy engineering floodgate, and the traditional gate is not convenient to bear stress, cannot uniformly bear the hydraulic impact, and reduces the practicability of the water conservancy engineering floodgate.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water conservancy engineering floodgate, comprising:

[0007] A bottom plate;

[0008] Two vertical plates are fixedly connected to the top edge of the bottom plate, and the inner side of the two vertical plates is slidably connected with a gate body;

[0009] Two outer shells are fixedly connected to one side of the outer surface of the two vertical plates;

[0010] A cylinder is fixedly connected to one side of the inner wall of the outer shell near the bottom, and the outer surface of the cylinder is fixedly connected with a long rack;

[0011] A sliding block is movably sleeved on the outer surface of the cylinder, and the outer surface of the sliding block is fixedly connected with two connecting plates;

[0012] A circular gear is movably connected to the inner side of the two connecting plates, and one side of the outer surface of one of the connecting plates is fixedly connected with a supporting plate;

[0013] A motor one is fixedly installed at the top center of the supporting plate, and the output end of the motor one is fixedly connected to one side of the circular gear;

[0014] A long plate is fixedly connected to one side of the two connecting plates, and the top of the long plate is fixedly connected to the top of the bottom plate near the edge.

[0015] As a preferred embodiment, the inner wall of the other outer shell near the bottom is fixedly connected with a telescopic column.

[0016] The technical effect of the above further scheme is that the telescopic column also gradually rises, and the telescopic column provides stable support force for the gate body.

[0017] As a preferred embodiment, the top end of the telescopic column is fixedly connected with a square plate.

[0018] The technical effect of the above further scheme is that the telescopic column is convenient for supporting the gate body.

[0019] As a preferred embodiment, the bottom of the square plate is fixedly connected to the top of the gate body near the edge.

[0020] The technical effect of the above further scheme is that the square plate is convenient for lifting the gate body.

[0021] As a preferred embodiment, the top end of the cylinder is fixedly connected with a limiting plate.

[0022] The technical effect of the above further scheme is that the limiting plate prevents the sliding block from falling off when moving.

[0023] As a preferred embodiment, a plurality of triangular grooves are formed in the outer surface of the bottom plate on both sides.

[0024] The technical effect of the further scheme is that the triangular structure enhances the water flow impact resistance of the gate body, the triangular groove can disperse the concentrated water flow into multiple smaller water flows, reduces the water flow speed and impact force at a single point, and the water flow generates friction with the groove wall when passing through the triangular groove, thereby consuming part of the kinetic energy.

[0025] Compared with the prior art, the utility model has the advantages and positive effects that:

[0026] 1. Firstly, the controller starts the motor one, the output end of the motor one drives the circular gear to rotate, the circular gear starts to move vertically upward along the long rack, when the circular gear moves, the slider also rises as a whole, and the gate body at the bottom of the long plate also moves as a whole, at this time, the telescopic column gradually rises, the telescopic column provides stable support force for the gate body, and the limiting plate limits the vertical upward movement of the slider, when the gate body as a whole is lifted, the opening operation is completed, when the gate needs to be closed, the staff uses the controller to make the output end of the motor one drive the circular gear to rotate reversely, so that the slider as a whole moves vertically downward, and the gate body is quickly closed, so that the gate can be conveniently and quickly lifted and lowered, the gate can be quickly lifted and lowered, the overall quality of flood prevention is guaranteed, and the lifting efficiency of the flood prevention gate of the water conservancy project is improved.

[0027] 2. The triangular groove on the outer surface of the gate body can disperse the concentrated water flow into multiple smaller water flows, reduce the water flow speed and impact force at a single point, generate friction with the groove wall when the water flow passes through the triangular groove, consume part of the kinetic energy, further slow down the water flow speed, so that the gate can be conveniently stressed, can uniformly bear the hydraulic impact, and the practicality of the flood prevention gate of the water conservancy project is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 A main body structure schematic view of the flood prevention gate of the water conservancy project is provided.

[0029] Figure 2 A side view structure schematic view of the flood prevention gate of the water conservancy project is provided.

[0030] Figure 3 A top view structure schematic view of the flood prevention gate of the water conservancy project is provided.

[0031] Figure 4 A flood prevention gate of the water conservancy project is provided. Figure 3 An enlarged structure schematic view of the A place in the flood prevention gate of the water conservancy project.

[0032] LEGEND:

[0033] 1, bottom plate; 101, vertical plate; 102, gate body; 103, triangular groove; 104, shell; 105, cylinder; 106, limiting plate; 107, sliding block; 108, long rack; 109, connecting plate; 110, long plate; 111, circular gear; 112, supporting plate; 113, motor one; 114, telescopic column; 115, square plate. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Embodiment 1, please refer to Figure 1 Figure 4 The present application provides a technical solution: a flood prevention gate for water conservancy projects, comprising a bottom plate 1; two vertical plates 101 are fixedly connected to the top edge of the bottom plate 1, and the inner side of the two vertical plates 101 is slidingly connected with a gate body 102; two shells 104 are fixedly connected to one side of the outer surface of the two vertical plates 101; a cylinder 105 is fixedly connected to one side of the inner wall of the shell 104 near the bottom, and the outer surface of the cylinder 105 is fixedly connected with a long rack 108; a sliding block 107 is movably sleeved on the outer surface of the cylinder 105, and the outer surface of the sliding block 107 is fixedly connected with two connecting plates 109; a circular gear 111 is movably connected to the inner side of the two connecting plates 109, and one side of the outer surface of one of the connecting plates 109 is fixedly connected with a supporting plate 112; a motor one 113 is fixedly installed at the top center of the supporting plate 112, and the output end of the motor one 113 is fixedly connected to one side of the circular gear 111; a long plate 110 is fixedly connected to one side of the two connecting plates 109, and the top of the long plate 110 is fixedly connected to the top of the bottom plate 1 near the edge; the other shell 104 is fixedly connected to one side of the inner wall near the bottom, and the top end of the telescopic column 114 is fixedly connected with a square plate 115.

[0036] ​In this embodiment, first use the controller to start the motor 113, the output end of the motor 113 drives the gear 111 to positive rotation, the gear 111 starts to move along the long rack 108 vertically upward, when the gear 111 moves, the slider 107 also rises as a whole, at the same time, the gate body 102 at the bottom of the long plate 110 also moves, at this time, the telescopic column 114 also gradually rises, the telescopic column 114 provides stable support force for the gate body 102, the limiting plate 106 limits the vertical upward movement of the slider 107, when the gate body 102 is lifted as a whole, the opening operation is completed, when the closing is needed, the staff uses the controller to make the output end of the motor 113 drives the gear 111 to reverse, so that the slider 107 moves vertically downward as a whole, and the gate body 102 is quickly closed, so as to achieve the purpose of quickly lifting and lowering the gate, which can quickly lift and lower the gate, ensures the overall quality of flood prevention, and improves the lifting efficiency of the flood prevention gate of the water conservancy project.

[0037] As shown in Embodiment 2, Figure 1 Figure 4 The bottom of the square plate 115 is fixedly connected to the top of the gate body 102 near the edge, the top end of the cylinder 105 is fixedly connected to the limiting plate 106, and the outer surface of the bottom plate 1 is provided with a plurality of triangular grooves 103 on both sides.

[0038] In this embodiment, the triangular grooves 103 on the outer surface of the gate body 102 are used to enhance the water flow impact resistance of the gate body 102 by using the triangular structure, the triangular grooves 103 can disperse the concentrated water flow into multiple smaller water flows, reduce the water flow speed and impact force at a single point, and further slow down the water flow speed when the water flow passes through the triangular grooves 103 and rubs against the groove wall, thereby achieving the purpose of making the gate bear force evenly and improving the practicality of the flood prevention gate of the water conservancy project.

[0039] ​Working principle: in use, first of all, the controller is used to start motor 113, the output end of motor 113 drives the spur gear 111 to rotate positively, the spur gear 111 starts to move vertically upward along the long rack 108, when the spur gear 111 moves, the slider 107 also rises as a whole, and the gate body 102 at the bottom of the long plate 110 also moves, at this time, the telescopic column 114 also gradually rises, the telescopic column 114 provides stable support force for the gate body 102, the limiting plate 106 limits the vertical upward movement of the slider 107, when the gate body 102 is lifted as a whole, the opening operation is completed, when the gate needs to be closed, the staff uses the controller to make the output end of motor 113 drive the spur gear 111 to reverse, so that the slider 107 moves vertically downward as a whole, and the gate body 102 is quickly closed, so that the gate can be quickly lifted, the quality of flood prevention is guaranteed, the lifting efficiency of the flood prevention gate of the water conservancy project is improved, and through the plurality of triangular grooves 103 on the surface of the gate body 102, the triangular structure is used to enhance the water flow impact resistance of the gate body 102, the triangular grooves 103 can disperse the concentrated water flow into multiple smaller water flows, reduce the water flow speed and impact force at a single point, and the water flow generates friction with the groove wall when passing through the triangular groove 103, consumes part of the kinetic energy, further slows down the water flow speed, so that the gate can be conveniently stressed, can uniformly bear the hydraulic impact, and the practicality of the flood prevention gate of the water conservancy project is improved.

[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A flood control gate for hydraulic engineering, characterized in that, The gate comprises: a bottom plate (1); two vertical plates (101) fixedly connected to the top edge of the bottom plate (1), and the inner sides of the two vertical plates (101) are slidingly connected with a gate body (102); two housings (104) fixedly connected to one side of the outer surfaces of the two vertical plates (101); a cylinder (105) fixedly connected to one side of the inner wall of the housing (104) close to the bottom, and the outer surface of the cylinder (105) is fixedly connected with a long rack (108); a sliding block (107) movably sleeved on the outer surface of the cylinder (105), and the outer surface of the sliding block (107) is fixedly connected with two connecting plates (109); a circular gear (111) movably connected to the inner sides of the two connecting plates (109), and one side of the outer surface of one of the connecting plates (109) is fixedly connected with a supporting plate (112); a motor (113) fixedly installed at the top center of the supporting plate (112), and the output end of the motor (113) is fixedly connected to one side of the circular gear (111); a long plate (110) fixedly connected to one side of the two connecting plates (109), and the top of the long plate (110) is fixedly connected to the top of the bottom plate (1) close to the edge.

2. The flood prevention gate for hydraulic engineering according to claim 1, characterized in that: The other housing (104) is fixedly connected with a telescopic column (114) on one side of the inner wall close to the bottom, and the outer surface of the circular gear (111) is in meshing engagement with the outer surface of the long rack (108).

3. The flood control gate for hydraulic engineering according to claim 2, characterized in that: The top end of the telescopic column (114) is fixedly connected with a square plate (115).

4. The flood control gate for hydraulic engineering according to claim 3, characterized in that: The bottom of the square plate (115) is fixedly connected to the top of the gate body (102) close to the edge.

5. The flood control gate for hydraulic engineering according to claim 1, characterized in that: The top end of the cylinder (105) is fixedly connected with a limiting plate (106).

6. The flood control gate for hydraulic engineering according to claim 1, characterized in that: The outer surface of the bottom plate (1) is provided with a plurality of triangular grooves (103) on both sides.

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