CN220503823U

CN220503823U - Gate structure for hydraulic engineering

Info

Publication number: CN220503823U
Application number: CN202420118677.4U
Authority: CN
Inventors: 朱枫平; 朱风胜
Original assignee: Jinshahu Water Station Of Funing County Water Bureau
Current assignee: Jinshahu Water Station Of Funing County Water Bureau
Priority date: 2024-01-18
Filing date: 2024-01-18
Publication date: 2024-02-20
Anticipated expiration: 2034-01-18

Abstract

The utility model relates to the technical field of gate structures, and discloses a gate structure for water conservancy projects, which includes a concrete water channel. A mounting frame is fixedly installed on the concrete water channel; a hydraulic cylinder is fixedly installed on the mounting frame, and the hydraulic cylinder A gate adapted to the concrete water channel is fixedly installed on the driving rod; a through hole is provided inside the gate, and a filtering mechanism is provided inside the through hole to adapt to the inclination of the concrete water channel; the gate is provided with a drainage The liquid outlet is moved by the filter mechanism to adjust the amount of water passing through; the bottom of the gate facing the water surface is provided with a salvage mechanism that is moved upward by the gate to salvage debris. The utility model proposes a gate structure for water conservancy projects. The utility model is provided with a filtering mechanism and a salvage mechanism. When the gate moves upward, it can self-adapt the inner wall of the concrete water channel to salvage floating objects, which is beneficial to the timely opening of the gate. , while increasing the convenience of cleaning floating objects.

Description

Gate structure for hydraulic engineering

Technical Field

The utility model relates to the field of gate structures, in particular to a gate structure for hydraulic engineering.

Background

Canal gates are devices for controlling water flow, and are commonly used in irrigation systems, hydroelectric power plants, river harnessing and other places. Canal gates can be divided into different types including lifting gates, sliding gates, rotating gates, etc.

The existing canal is generally arranged by the downward inclination of the top, concrete forming is paved inside, a gate is usually arranged in a section of area to cut off, but due to the design of wide upper part and narrow lower part of the canal, concrete can be cast at the gate installation part for adapting to the installation of the gate, so that the gate concrete placing part is vertically arranged from top to bottom (a vertical passing part is formed), and floating objects can be accumulated when the cast concrete shielding surface (used for placing the gate) and the gate block the canal water flow, when the gate needs to be opened, the floating objects need to be cleaned, and the usable phenomenon cannot be timely opened.

In order to solve the above problems, a gate structure for hydraulic engineering is provided in the present application.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides a gate structure for hydraulic engineering.

(II) technical scheme

In order to solve the problems, the utility model provides a gate structure for hydraulic engineering, which comprises a concrete canal, wherein an installation frame is fixedly installed on the concrete canal;

the hydraulic cylinder is fixedly arranged on the mounting frame, and the gate matched with the concrete canal is fixedly arranged on the driving rod of the hydraulic cylinder;

the inside of the gate is provided with a through hole, the inside of the through hole is provided with a filtering mechanism which is self-adaptive to the gradient of the concrete canal, the gate is provided with a liquid outlet, and the liquid outlet is moved by the filtering mechanism to adjust the quantity of water passing through;

the bottom of the upstream surface of the gate is provided with a salvaging mechanism which is upwards moved by the gate to salvage sundries.

Preferably, the filtering mechanism comprises a first filter screen, a baffle and a restoring piece, wherein the first filter screen is sleeved in the gate in a sliding manner, and the baffle is inlaid in the first filter screen and used for blocking a liquid outlet, and the baffles are connected through the restoring piece.

Preferably, the restoring member comprises a first spring, and the first spring is connected with the first two filter screens.

Preferably, a positioning rod is movably sleeved in the spring, and the end part of the positioning rod slides into the first filter screen.

Preferably, the salvaging mechanism comprises a filtering shell, a second filtering net, a second spring and a sliding rod, wherein the filtering shell is fixedly arranged at the bottom of a water facing surface of the gate, the second filtering net is arranged inside the filtering shell in a sliding mode, one end of the sliding rod is extended into the filtering shell in a sliding mode, the other end of the sliding rod is fixedly connected with the second filtering net, the second spring is movably sleeved on the periphery of the sliding rod, one end of the second spring is fixedly connected with the filtering shell, and the other end of the second spring is fixedly connected with the second filtering net.

Preferably, a strip is fixedly arranged on one side of the second filter screen, which is contacted with the inner wall of the concrete canal.

Preferably, a guide stop lever is fixedly arranged at the inner inclined surface of the concrete canal.

The technical scheme of the utility model has the following beneficial technical effects:

the hydraulic cylinder is started, the hydraulic cylinder drives the gate to move upwards, the first filter screen and the second filter screen are respectively acted by the first spring and the second spring to move upwards from the adaptive gate to press the inner wall of the concrete canal, the second filter screen and the filter shell filter out floating matters, the first filter screen continuously stretches out of the gate to change the plugging area of the baffle to the liquid outlet, the first filter screen is used for filtering water flowing through the liquid outlet, and the water flowing through the gate is filtered in the upward moving process of the gate, so that the floating matters are fished out, and the gate is opened in time and is used.

Drawings

Fig. 1 is a schematic structural view of a gate structure for hydraulic engineering according to the present utility model.

Fig. 2 is a schematic diagram of the internal structure of a gate in the gate structure for hydraulic engineering according to the present utility model.

Fig. 3 is a schematic side sectional view of a filtering shell in a gate structure for hydraulic engineering according to the present utility model.

Fig. 4 is a schematic side sectional view of a gate in a gate structure for hydraulic engineering according to the present utility model.

Reference numerals: 1. a concrete canal; 2. a mounting frame; 3. a hydraulic cylinder; 4. a gate; 5. a filtering mechanism; 51. a first filter screen; 52. a baffle; 53. a first spring; 54. a positioning rod; 6. a salvaging mechanism; 61. a filter housing; 62. a second filter screen; 63. a second spring; 64. a slide bar; 65. a strip; 7. a liquid outlet; 8. and a guide stop lever.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-4, the gate structure for hydraulic engineering provided by the utility model comprises a concrete canal 1, wherein a mounting frame 2 is fixedly arranged on the concrete canal 1;

the mounting frame 2 is fixedly provided with a hydraulic cylinder 3, and a driving rod of the hydraulic cylinder 3 is fixedly provided with a gate 4 which is matched with the concrete canal 1;

the inside of the gate 4 is provided with a through hole, the inside of the through hole is provided with a filtering mechanism 5 which is self-adaptive to the inclination of the concrete canal 1, the gate 4 is provided with a liquid outlet 7, and the liquid outlet 7 is moved by the filtering mechanism 5 to adjust the amount of water passing through;

the bottom of the upstream surface of the gate 4 is provided with a salvaging mechanism 6 which is upwards moved by the gate 4 to salvage sundries.

In an alternative embodiment, the filtering mechanism 5 comprises a first filter screen 51, a baffle plate 52 and a restoring member, the first filter screen 51 is slidably sleeved inside the gate 4, the baffle plate 52 is embedded inside the first filter screen 51 for blocking the liquid drain 7, and the baffle plates 52 are connected through the restoring member.

Specifically, the restoring member includes a first spring 53, and the first spring 53 is connected to the first two filter screens 51.

The inside of the first spring 53 is movably sleeved with a positioning rod 54, and the end part of the positioning rod 54 slides into the first filter screen 51.

When the gate 4 extends completely into the concrete canal 1, the blocking surface of the baffle plate 52 corresponds to the liquid outlet 7, and thus the gate acts as a complete barrier.

In an alternative embodiment, the salvaging mechanism 6 includes a filtering shell 61, a second filtering net 62, a second spring 63 and a sliding rod 64, where the filtering shell 61 is fixedly installed at the bottom of the upstream surface of the gate 4, the second filtering net 62 is slidably disposed in the filtering shell 61, one end of the sliding rod 64 is slidably extended into the filtering shell 61, the other end of the sliding rod 64 is fixedly connected with the second filtering net 62, the second spring 63 is movably sleeved on the periphery of the sliding rod 64, one end of the second spring 63 is fixedly connected with the filtering shell 61, and the other end of the second spring 63 is fixedly connected with the second filtering net 62.

Further, a strip 65 is fixedly arranged on one side of the second filter screen 62, which is contacted with the inner wall of the concrete canal 1.

When the second filter 62 is located inside the filter housing 61, the second spring 63 is used to store energy, so that the second filter 62 is moved out when the gate 4 moves up.

Further, the upstream side of the filter housing 61 is fixedly connected to the top of the gate 4 by a suspension rod, so as to increase the bearing capacity of the filter housing 61.

In an alternative embodiment, a guide stop lever 8 is fixedly arranged at the inner inclined surface of the concrete canal 1.

Under the action of the guide bar 8, the auxiliary blocking function is performed when the gate 4 is closed.

In the utility model, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the gate 4 to move upwards, the first filter screen 51 and the second filter screen 62 are respectively acted by the first spring 53 and the second spring 63 to self-adapt to the upward movement of the gate 4 to press the inner wall of the concrete canal 1, the second filter screen 61 and the filter shell 61 filter out floating matters, the first filter screen 51 continuously extends out of the gate 4 to change the blocking area of the drain port 7 by the baffle plate 52, so that the first filter screen 51 filters water flowing through the drain port 7, and the water flowing through the gate 4 is filtered in the upward movement process of the gate 4, so that the floating matters are fished out, and the gate 4 is opened in time for use.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a gate structure for hydraulic engineering, includes concrete ditch (1), its characterized in that: the concrete canal (1) is fixedly provided with a mounting frame (2);

the hydraulic cylinder (3) is fixedly arranged on the mounting frame (2), and the gate (4) matched with the concrete canal (1) is fixedly arranged on the driving rod of the hydraulic cylinder (3);

the inside of the gate (4) is provided with a through hole, the inside of the through hole is provided with a filtering mechanism (5) which is self-adaptive to the inclination of the concrete canal (1), the gate (4) is provided with a liquid outlet (7), and the liquid outlet (7) is moved by the filtering mechanism (5) to adjust the quantity of water passing through;

the bottom of the upstream surface of the gate (4) is provided with a salvaging mechanism (6) which is upwards moved by the gate (4) to salvage sundries.

2. The gate structure for hydraulic engineering according to claim 1, wherein the filtering mechanism (5) comprises a first filter screen (51), a baffle plate (52) and a restoring piece, the first filter screen (51) is slidably sleeved in the gate (4), the baffle plate (52) is inlaid in the first filter screen (51) so as to be used for blocking the liquid outlet (7), and the baffle plates (52) are connected through the restoring piece.

3. A gate structure for hydraulic engineering according to claim 2, wherein the return member comprises a first spring (53), the first spring (53) being connected to two first filter screens (51).

4. A gate structure for hydraulic engineering according to claim 3, wherein the first spring (53) is movably sleeved with a positioning rod (54), and an end of the positioning rod (54) slides into the first filter screen (51).

5. The gate structure for hydraulic engineering according to claim 4, wherein the salvaging mechanism (6) comprises a filtering shell (61), a second filtering screen (62), a second spring (63) and a sliding rod (64), the filtering shell (61) is fixedly installed at the bottom of the upstream surface of the gate (4), the second filtering screen (62) is slidably arranged in the filtering shell (61), one end of the sliding rod (64) is slidably extended into the filtering shell (61), the other end of the sliding rod (64) is fixedly connected with the second filtering screen (62), the second spring (63) is movably sleeved on the periphery of the sliding rod (64), one end of the second spring (63) is fixedly connected with the filtering shell (61), and the other end of the second spring (63) is fixedly connected with the second filtering screen (62).

6. The gate structure for hydraulic engineering according to claim 5, wherein a strip (65) is fixedly installed on one side of the second filter screen (62) contacting the inner wall of the concrete canal (1).

7. A gate structure for hydraulic engineering according to any one of claims 1-6, wherein a guide stop lever (8) is fixedly installed on the inner inclined surface of the concrete canal (1).