CN110805002A - Hydraulic automatic gate device - Google Patents
Hydraulic automatic gate device Download PDFInfo
- Publication number
- CN110805002A CN110805002A CN201910991850.5A CN201910991850A CN110805002A CN 110805002 A CN110805002 A CN 110805002A CN 201910991850 A CN201910991850 A CN 201910991850A CN 110805002 A CN110805002 A CN 110805002A
- Authority
- CN
- China
- Prior art keywords
- gate
- transmission chain
- wheel
- buoyancy cylinder
- restraint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/50—Floating gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/205—Barrages controlled by the variations of the water level; automatically functioning barrages
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a hydraulic automatic gate device which comprises a gate main body, wherein a gate track is arranged on the gate main body, a gate is positioned in the gate track, a first transmission chain restraining wheel is arranged above the gate main body, a second transmission chain restraining wheel is arranged on the bottom surface of the gate main body, a buoyancy cylinder is arranged in the gate main body above the second transmission chain restraining wheel, the bottom of the buoyancy cylinder is fixedly connected with a transmission chain, and the other end of the transmission chain respectively bypasses the second transmission chain restraining wheel and the first transmission chain restraining wheel and is fixedly connected with the top of the gate. The invention has simple structure, does not need manual operation, saves time and labor, does not need external energy in the whole process, saves energy and protects environment, and can control the opening degree and the opening time of the gate according to the upstream water inflow and the water inflow rate and more accurately control the opening and the closing of the gate.
Description
Technical Field
The invention relates to the technical field of gates, in particular to a hydraulic automatic gate device.
Background
Agriculture plays an important role in national economy as a pillar of other industries, wherein water conservancy construction plays an important role in agricultural production, and is directly related to the progress and development of agriculture, and channel irrigation plays an important role in adjusting the water condition of farmlands, so that the reasonable channel irrigation is an important guarantee for the smooth performance of agricultural production. Traditional agricultural irrigation mainly relies on manpower to control the opening and closing of the channel gate. However, this approach has some drawbacks to the traditional manual control of the shutter switch, on one hand, the tedious operations consume manpower and material resources; on the other hand, the manual switch gate can only depend on subjective feeling, is not accurate enough, and has certain limitation on the distribution of upstream water. Therefore, it is necessary to design a device for controlling the canal gate more precisely and automatically depending on the water level.
The utility model patent with the patent publication number of 'a hydraulic automatic gate device' has the advantages of simplicity and convenience, but also has some defects: 1. the gate is lifted by utilizing buoyancy generated by water, and the gate cannot be lifted if the water quantity is too small; 2. the friction force between the transmission chain playing a role in traction and the transmission chain restraint wheel is large, and device parts are abraded; 3. the buoyant cylinders are unstable in water due to water fluctuations.
Disclosure of Invention
The invention aims to solve the problems of complexity, time and labor waste and the like of manually controlling the gate switch, and aims to provide a hydraulic automatic gate device without manual control.
The invention adopts the following technical scheme:
the utility model provides an automatic gate device of water conservancy, includes the gateway main part, the gate track has been seted up in the gateway main part, the gate is located the gate track, gateway main part top is provided with driving chain restraint wheel one, be provided with driving chain restraint wheel two on the gateway main part bottom surface, be provided with the buoyancy drum in the gateway main part that is located driving chain restraint wheel two tops, buoyancy drum bottom links firmly with drive chain, the drive chain other end is walked around driving chain restraint wheel two and driving chain restraint wheel one respectively, links firmly with the gate top.
Preferably, the top end of the gate is fixedly connected with a connecting rod, and the other end of the transmission chain respectively bypasses the second transmission chain restraint wheel and the first transmission chain restraint wheel and is fixedly connected with the connecting rod positioned on the gate.
Preferably, a first restraint wheel support is arranged above the gate main body, the first transmission chain restraint wheel is rotatably connected with the first restraint wheel support, a second restraint wheel support is arranged on the bottom surface of the gate main body, and the second transmission chain restraint wheel is rotatably connected with the second restraint wheel support.
Preferably, a buoyancy cylinder restraining plate is arranged on the gate main body above the second transmission chain restraining wheel, a round hole for the buoyancy cylinder to pass through is formed in the buoyancy cylinder restraining plate, the buoyancy cylinder is located in the round hole of the buoyancy cylinder restraining plate, and the buoyancy cylinder can move up and down in the round hole of the buoyancy cylinder restraining plate under the action of buoyancy.
Preferably, the buoyancy cylinder restraining plate, the first transmission chain restraining wheel, the second transmission chain restraining wheel and the transmission chain are all made of steel materials, and the surfaces of the buoyancy cylinder, the buoyancy cylinder restraining plate, the first transmission chain restraining wheel, the second transmission chain restraining wheel and the transmission chain are all coated with antirust paint.
The working principle of the invention is as follows: according to the hydraulic automatic gate device, when the upstream water level rises, the buoyancy force applied to the buoyancy cylinder is increased, so that the buoyancy cylinder can be stressed to rise, and the transmission chain connected with the buoyancy cylinder can drag the gate connected with the transmission chain to rise together under the action of the two transmission chain restraining wheels. Therefore, upstream water can move downstream, the upstream water level can be gradually reduced, the buoyancy borne by the buoyancy cylinder can be gradually reduced until the buoyancy borne by the buoyancy cylinder offsets with the gravity of the gate and various frictional resistances, and at the moment, the buoyancy cylinder descends to pull the gate to descend together to play a role in closing the gate.
The invention has the beneficial effects that:
the invention has simple and reasonable structure, low operation requirement, strong anti-interference capability, low sampling cost and repeated utilization; through the water conservancy effect, promote the gate, need not artificial energy and add, the environmental protection is practiced thrift, can come the opening degree and the opening time of water volume and incoming water rate control gate according to the upper reaches simultaneously, the switching of more accurate control gate.
Drawings
FIG. 1 shows the connection between the buoyant cylinders, the drive train and the gate;
FIG. 2 is a schematic perspective view of the present invention;
in the figure, 1 is a buoyancy cylinder, 2 is a first transmission chain restriction wheel, 3 is a buoyancy cylinder restriction plate, 4 is a second transmission chain restriction wheel, 5 is a gate, 6 is a transmission chain, 7 is a gate main body, 8 is a first restriction wheel support, 9 is a gate track, 10 is a second restriction wheel support, and 11 is a connecting rod.
Detailed Description
For better understanding of the present invention, the following examples are given for further illustration of the present invention, but the present invention is not limited to the following examples.
Example 1
As shown in figures 1 and 2, the hydraulic automatic gate device comprises a gate main body 7, a gate track 9 is arranged on the gate main body, a gate 5 is positioned in the gate track, the top end of the gate is fixedly connected with a connecting rod 11, a first transmission chain restraining wheel 2 is connected above the gate main body through a first restraining wheel bracket 8, the first transmission chain restraining wheel is rotatably connected with a first restraining wheel bracket, a second transmission chain restraining wheel 4 is connected on the bottom surface of the gate main body through a second restraining wheel bracket 10, the second transmission chain restraining wheel is rotatably connected with a second restraining wheel bracket, a buoyancy cylinder restraining plate 3 is arranged on the gate main body above the second transmission chain restraining wheel, a circular hole for the buoyancy cylinder 1 to pass through is formed in the buoyancy cylinder restraining plate, the bottom of the buoyancy cylinder is fixedly connected with a transmission chain 6, the other end of the transmission chain bypasses the second transmission chain restraining wheel and the first transmission chain restraining wheel respectively and is fixedly connected with the connecting rod positioned on the, the buoyancy cylinder is positioned in the circular hole of the buoyancy cylinder restraint plate and can move up and down in the circular hole of the buoyancy cylinder restraint plate under the action of buoyancy.
The buoyancy cylinder and the buoyancy cylinder restraining plate are both made of steel plates, the first transmission chain restraining wheel, the second transmission chain restraining wheel and the transmission chain are all made of steel, and paint can be brushed on the parts to prevent the parts from being corroded in water.
According to the hydraulic automatic gate device, when the upstream water level rises, the buoyancy force applied to the buoyancy cylinder is increased, so that the buoyancy cylinder rises due to the buoyancy force, and the transmission chain connected with the buoyancy cylinder pulls the gate connected with the transmission chain to rise together under the action of the two transmission chain restraining wheels. Therefore, upstream water can move downstream, the upstream water level can be gradually reduced, the buoyancy borne by the buoyancy cylinder can be gradually reduced until the buoyancy borne by the buoyancy cylinder offsets with the gravity of the gate and various frictional resistances, and at the moment, the buoyancy cylinder descends to pull the gate to descend together to play a role in closing the gate.
The above is only a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that modifications may be made to the various components without departing from the principles of the invention and such modifications are to be considered as within the scope of the invention.
Claims (5)
1. The utility model provides a hydraulic automation gate device which characterized in that: the gate track is arranged on the gate main body, the gate is located in the gate track, a first transmission chain restraint wheel is arranged above the gate main body, a second transmission chain restraint wheel is arranged on the bottom surface of the gate main body, a buoyancy cylinder is arranged in the gate main body above the second transmission chain restraint wheel, the bottom of the buoyancy cylinder is fixedly connected with a transmission chain, and the other end of the transmission chain is respectively wound around the second transmission chain restraint wheel and the first transmission chain restraint wheel and is fixedly connected with the top of the gate.
2. A hydraulic automated gate assembly as recited in claim 1, wherein: the top end of the gate is fixedly connected with a connecting rod, and the other end of the transmission chain respectively bypasses the transmission chain restraint wheel II and the transmission chain restraint wheel I and is fixedly connected with the connecting rod positioned on the gate.
3. A hydraulic automated gate assembly as recited in claim 1, wherein: a first restraint wheel support is arranged above the gate main body, a first transmission chain restraint wheel is rotatably connected with a first restraint wheel support, a second restraint wheel support is arranged on the bottom surface of the gate main body, and a second transmission chain restraint wheel is rotatably connected with the second restraint wheel support.
4. A hydraulic automated gate assembly as recited in claim 1, wherein: and a buoyancy cylinder restraint plate is arranged on the gateway main body above the second transmission chain restraint wheel, a round hole for the buoyancy cylinder to pass through is formed in the buoyancy cylinder restraint plate, the buoyancy cylinder is positioned in the round hole of the buoyancy cylinder restraint plate, and the buoyancy cylinder can move up and down in the round hole of the buoyancy cylinder restraint plate under the action of buoyancy.
5. A hydraulic automated gate assembly as recited in claim 1, wherein: the buoyancy cylinder, the buoyancy cylinder restraining plate, the first transmission chain restraining wheel, the second transmission chain restraining wheel and the transmission chain are all made of steel materials, and the surfaces of the buoyancy cylinder, the buoyancy cylinder restraining plate, the first transmission chain restraining wheel, the second transmission chain restraining wheel and the transmission chain are all coated with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910991850.5A CN110805002A (en) | 2019-10-18 | 2019-10-18 | Hydraulic automatic gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910991850.5A CN110805002A (en) | 2019-10-18 | 2019-10-18 | Hydraulic automatic gate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110805002A true CN110805002A (en) | 2020-02-18 |
Family
ID=69488906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910991850.5A Pending CN110805002A (en) | 2019-10-18 | 2019-10-18 | Hydraulic automatic gate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110805002A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2670440Y (en) * | 2003-12-26 | 2005-01-12 | 黎健庭 | Automatic water gate |
| CN203559399U (en) * | 2013-11-05 | 2014-04-23 | 赵发魁 | Novel pulley type automatic water guide sluice |
| JP2014077251A (en) * | 2012-10-09 | 2014-05-01 | Hitachi Zosen Corp | Float type flap gate |
-
2019
- 2019-10-18 CN CN201910991850.5A patent/CN110805002A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2670440Y (en) * | 2003-12-26 | 2005-01-12 | 黎健庭 | Automatic water gate |
| JP2014077251A (en) * | 2012-10-09 | 2014-05-01 | Hitachi Zosen Corp | Float type flap gate |
| CN203559399U (en) * | 2013-11-05 | 2014-04-23 | 赵发魁 | Novel pulley type automatic water guide sluice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200218 |