CN219731875U

CN219731875U - Simple U-shaped gate suitable for open channel

Info

Publication number: CN219731875U
Application number: CN202321154412.1U
Authority: CN
Inventors: 康亚腾; 张宽义; 巴毅坤; 教世涛
Original assignee: Hebei Institute of Investigation and Design of Water Conservancy and Hydropower Group Co Ltd
Current assignee: Hebei Institute of Investigation and Design of Water Conservancy and Hydropower Group Co Ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-22
Anticipated expiration: 2033-05-15

Abstract

The utility model provides a simple U-shaped gate suitable for an open channel, wherein a mounting frame is fixed on wall bodies on two sides, a limit groove is formed in the inner wall of a frame body of the mounting frame along the height direction, a U-shaped gate plate is arranged in the limit groove of the mounting frame, rubber water stop is arranged below the U-shaped gate plate, the upper surface of the U-shaped gate plate is connected with a guide rail, a protective cover is arranged above the guide rail, a power mechanism is arranged in the protective cover, and the guide rail is arranged between the mounting frames on two sides.

Description

Simple U-shaped gate suitable for open channel

Technical Field

The utility model relates to the field of open channel gates, in particular to a simple U-shaped gate suitable for an open channel.

Background

The gate is a common part for controlling the water level flow of a channel and comprises a force transmission mechanism, a steel wire rope and a U-shaped gate plate, wherein the steel wire rope is wound by the force transmission mechanism, so that the steel wire rope drives the door plate to move, and the water level flow is controlled. In the prior art, gates are usually trimmed to channels and river courses to control the water flow to irrigate land, and flow of each water diversion port is measured through a flowmeter to collect irrigation fees.

However, in the prior art, for farmland channels, a traditional gate needs a transition section from a U shape to a rectangular transition before the channels and the gate chamber, and has the disadvantages of large size, complex structure, high energy consumption and inconvenience in use. The gate with simple structure, convenient installation and small energy loss is lacking.

Disclosure of Invention

The utility model aims to provide a simple U-shaped gate suitable for an open channel, so as to solve the problems that a transition section project is required to be arranged between a channel and a gate chamber of a traditional gate, and the gate is large in size, complex in structure, high in energy consumption and complicated in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a simple U-shaped gate suitable for an open channel comprises a protective cover, a guide rail, a mounting rack, a U-shaped gate plate, rubber water stop and a power mechanism for driving the U-shaped gate plate to move up and down along a limit groove so as to control the flow;

the mounting frame is fixed on the wall body of both sides, and the mounting frame is provided with the spacing groove along the frame body inner wall of direction of height, and the spacing inslot of mounting frame is arranged in to the U-shaped flashboard, is equipped with the rubber stagnant water below the U-shaped flashboard, the higher authority and the guide rail of U-shaped flashboard are connected, the protection casing is installed to the guide rail top, protection casing internally mounted has power unit.

Preferably, the power mechanism comprises a driving motor, a driving shaft, a worm wheel, a wire wheel and a worm;

the top fixed connection of driving motor and mounting bracket, driving motor's bottom is connected with the drive shaft through the bearing rotation, and the drive shaft is established in the protection casing, and the bottom of drive shaft passes through key and worm wheel fixed connection, and the both ends symmetry of worm wheel is provided with the worm, and the worm that the symmetry set up turns to the same, and the one end of worm passes through key and wire wheel fixed connection, and the wire wheel is fixed through the bearing support seat.

Preferably, the mounting frame is formed by combining an upper cross beam, a left side beam, a bottom beam and a right side beam which are connected together, and the shape of the bottom beam is matched with the shape of the lower end of the U-shaped flashboard.

Preferably, the lower end of the U-shaped flashboard is connected with a rubber water stop, and the upper end of the U-shaped flashboard is connected with the guide rail through a fixing bolt, so that the opening and closing of the U-shaped flashboard are realized.

Preferably, the U-shaped flashboard adopts a honeycomb aluminum plate, and four sides of the U-shaped flashboard are provided with high-strength aluminum alloy sections and middle high-strength aluminum alloy beam grids.

Preferably, the U-shaped flashboard is formed by filling honeycomb aluminum and pressing two-sided cladding plates, wherein the structure of the U-shaped flashboard is a structure of four-sided aluminum alloy section bars and an intermediate aluminum alloy beam lattice.

The utility model has the beneficial effects that:

the utility model can omit the transition section project from U-shaped to rectangular channels, and has the characteristics of convenient installation, low cost, energy conservation and environmental protection.

The U-shaped flashboard adopts a honeycomb aluminum plate, four-side high-strength aluminum alloy sections and a middle high-strength aluminum alloy beam lattice structure, and is formed by filling honeycomb aluminum and then high-pressure pressing of two-side cladding plates. The door plate has the characteristics of high strength, low density, good formability, no pollution, exquisite appearance and the like, and can be processed in any size according to the use requirement. The appearance after the compounding is smooth, and the dimensional accuracy is high. The problems of low dimensional accuracy, heavy weight, high cost, incapability of meeting the producibility of any size and the like of cast iron, cast aluminum and the like can be effectively solved; the problem of poor precision such as welding gate deformation, distortion and the like can be effectively solved; can effectively solve the problem of high manufacturing cost of other materials.

In the utility model, the movement of the worm wheel and the worm usually needs lubricating oil, but the working environment of the gate is windy and sandy, if the worm is exposed, the windy and sandy can be stuck to the lubricating oil, so that the friction force is larger. The worm is hidden in the protective cover, so that the worm can be well sealed, wind sand cannot enter the power mechanism, and the friction force of the wind sand can be greatly reduced. The system can achieve low energy consumption and long service life. And the appearance is neat and beautiful.

The mounting frame is fixed by upper cross beams, left and right side beams and bottom beam fastening screws. The extrusion type section bar is manufactured by adopting super-ship grade industrial aluminum alloy, so that the connection molding is realized, and the corresponding positioning structure is designed on the connection joint surface of the mounting frame, so that the assembly precision and the structural stability are ensured.

Drawings

In order to more clearly illustrate the utility model, it will be described below with reference to some drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the U-shaped gate of the present utility model;

FIG. 3 is a schematic view of the internal installation of the protective cover of the present utility model.

In the figure: 1. a protective cover; 2. a guide rail; 3. a mounting frame; 4. u-shaped flashboard; 5. rubber water stop; 6. a fixing bolt; 7. a driving motor; 8. a drive shaft; 9. a worm wheel; 10. a wire wheel; 11. a worm.

Detailed Description

Please refer to fig. 1, a simple and easy U type gate suitable for open channel, including protection casing 1, guide rail 2, mounting bracket 3, U type flashboard 4, rubber stagnant water 5 and drive mechanism, mounting bracket 3 is fixed on the wall body of both sides, the inboard of mounting bracket 3 is equipped with the spacing groove along the direction of height, the gate slides in the spacing groove in the engineering that goes up and down, the inboard and the laminating of U type flashboard 4 in the spacing groove, survey fixed mounting driving motor in protection casing 1, be equipped with rubber stagnant water 5 below U type flashboard 4, on the one hand effectually prevent infiltration, on the other hand also play the effect of buffering to the whereabouts of U type flashboard 4.

Referring to fig. 2, in detail view of the U-shaped gate 4, the lower end of the U-shaped gate 4 is connected with a rubber water stop 5, and the upper end is connected with the guide rail 2 through a fixing bolt 6, so that the opening and closing of the U-shaped gate 4 are realized.

In the embodiment, the U-shaped flashboard 4 adopts a honeycomb aluminum plate, four-side high-strength aluminum alloy sections and a middle high-strength aluminum alloy beam grid, so that the problems of heavy structure, high cost, incapability of meeting the producibility of any size and the like can be effectively solved; the problem of poor precision such as welding gate deformation, distortion and the like can be effectively solved; can effectively solve the problem of high manufacturing cost of other materials.

Referring to fig. 3, for the inside drive mechanism of protection casing, including driving motor 7, drive shaft 8, worm wheel 9, wire wheel 10 and worm 11, the lift of U type flashboard 4 is provided power by driving motor, and driving motor 7 and the top fixed connection of mounting bracket 3, driving motor 7's bottom is connected with drive shaft 8 through the bearing rotation, and drive shaft 8 is in protection casing 1, and drive shaft 8's bottom passes through key and worm wheel 9 fixed connection. The both ends symmetry of worm wheel 9 is provided with worm 11, and the worm 11 of symmetry setting turns to the same, and the one end of worm 11 passes through key and wire wheel 10 fixed connection, and wire wheel 10 passes through the bearing support seat to be fixed, in practical application, through starting driving motor 7, and driving motor 7 drives drive shaft 8 rotation, and drive shaft 8 passes through worm wheel 9 and drives two worm 11 syntropy rotations of symmetry setting to make worm 11 coil wire rope through wire wheel 10, thereby realize the lift to U type flashboard 4.

In this embodiment, the movement of the worm wheel 9 and the worm 11 is usually required to be lubricated, but the working environment of the gate is windy and sandy, if the worm 11 is exposed, windy and sandy can adhere to the lubricant to cause more friction force. The worm 11 is hidden in the protective cover 1, so that the worm 11 can be well sealed, wind sand cannot enter the power mechanism, and the friction force of the wind sand can be greatly reduced. The system can achieve low energy consumption and long service life. And the appearance is neat and beautiful.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A simple U-shaped gate suitable for open channels is characterized in that: the device comprises a protective cover (1), a guide rail (2), a mounting frame (3), a U-shaped flashboard (4), a rubber water stop (5) and a power mechanism for driving the U-shaped flashboard (4) to move up and down along a limit groove;

the mounting frame (3) is fixed on the wall body of both sides, and frame body inner wall of mounting frame (3) along direction of height is provided with the spacing groove, and in the spacing groove of mounting frame was arranged in to U type flashboard (4), be equipped with rubber stagnant water (5) below U type flashboard (4), be connected with guide rail (2) above U type flashboard (4), protection casing (1) are installed to guide rail (2) top, protection casing (1) internally mounted has power unit.

2. A simple U-shaped gate for open channels as defined in claim 1 wherein: the power mechanism comprises a driving motor (7), a driving shaft (8), a worm wheel (9), a wire wheel (10) and a worm (11);

driving motor (7) and the top fixed connection of mounting bracket (3), the bottom of driving motor (7) is connected with drive shaft (8) through the bearing rotation, drive shaft (8) are established in protection casing (1), the bottom of drive shaft (8) is through key and worm wheel (9) fixed connection, the both ends symmetry of worm wheel (9) is provided with worm (11), the turning to of the worm (11) of symmetry setting is the same, the one end of worm (11) is through key and wire wheel (10) fixed connection, wire wheel (10) are fixed through the bearing support seat.

3. A simple U-shaped gate for open channels as defined in claim 1 wherein: the mounting frame (3) is formed by combining an upper cross beam, a left side beam, a bottom beam and a right side beam which are connected together, and the shape of the bottom beam is matched with the shape of the lower end of the U-shaped flashboard (4).

4. A simple U-shaped gate for open channels as defined in claim 1 wherein: the lower end of the U-shaped flashboard (4) is connected with a rubber water stop (5), and the upper end of the U-shaped flashboard is connected with the guide rail (2) through a fixing bolt (6) to realize the opening and closing of the U-shaped flashboard (4).

5. A simple U-shaped gate for open channels as defined in claim 1 wherein: the U-shaped flashboard (4) adopts a honeycomb aluminum plate, and four sides of high-strength aluminum alloy sections are added with middle high-strength aluminum alloy beam lattices.

6. A simple U-shaped gate for open channels according to any one of claims 1-5, wherein: the U-shaped flashboard (4) is formed by filling honeycomb aluminum and pressing two-sided cladding plates, wherein the structure is a four-sided aluminum alloy section bar and intermediate aluminum alloy beam lattice structure.