CN112343012A - Novel gate system for water conservancy and hydropower - Google Patents
Novel gate system for water conservancy and hydropower Download PDFInfo
- Publication number
- CN112343012A CN112343012A CN202011195420.1A CN202011195420A CN112343012A CN 112343012 A CN112343012 A CN 112343012A CN 202011195420 A CN202011195420 A CN 202011195420A CN 112343012 A CN112343012 A CN 112343012A
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- CN
- China
- Prior art keywords
- rack
- gate
- gear
- movable
- guide
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- 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.)
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Classifications
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- 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
- E02B7/24—Needle weirs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
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- 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
- E02B7/54—Sealings for gates
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Abstract
The invention discloses a novel gate system for water conservancy and hydropower, which comprises a gate mounting seat, a speed reduction motor, a driving rotating shaft, a first gear, a second gear, a third gear, a first rack, a movable gate plate, a second rotating shaft, a fourth gear, a second rack, a guide mechanism and a driving mechanism, wherein the second rack is connected with the adjacent first rack and the second rack through a horizontal sliding mechanism. The beneficial effects are that: the driving mechanism is used for controlling the engagement or the separation between the second rack and the fourth gear, so that the opening number of the movable gates is changed, the flow of the gates is adjusted, and the height of the water level is roughly controlled; the movable gate can be opened or closed only by rotating without lifting, so that the space occupied by the lifting device on the dam crest is reduced, and people and vehicles on the dam crest can pass through the movable gate.
Description
Technical Field
The invention relates to the technical field of gates, in particular to a novel gate system for water conservancy and hydropower.
Background
The gate is used for closing and opening the control facility of the drainage (discharging) water channel. The important components of the hydraulic building can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects, and the like, and when the form of the gate is selected, the important components are determined by comparing technical economy according to the existing operation practical experience by combining the characteristics of the gate according to the working property, the setting position, the operation condition, the gate hole span, the opening and closing force, the engineering cost and the like of the gate.
The existing plane gate is of an integral structure, a screw rod or a sling is driven by a motor to lift the gate, although the structure is simple, water flows flow out from the lower part of the lifted gate, a worker needs to observe the water level constantly, and then the gate is put down when the water level is about to reach a control water level; and the lifting device of the gate is high, occupies the space of the dam crest and blocks people and vehicles at the dam crest from passing.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a novel gate system for water conservancy and hydropower.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a novel gate system for water conservancy and hydropower comprises a gate mounting seat in a shape like a Chinese character 'hui', wherein a speed reduction motor and a driving rotating shaft are arranged at the top of the gate mounting seat, a first gear is arranged on a power output shaft of the speed reduction motor, a second gear meshed with the first gear is arranged in the middle of the driving rotating shaft, a third gear is respectively arranged at two ends of the driving rotating shaft, and a first rack meshed with the third gear is arranged in the gate mounting seat; the middle hollow area of gate mount pad is the door opening, be equipped with the polylith from up the movable flashboard of arranging in proper order down in the door opening, the second pivot of installing in the gate mount pad is connected a rotation respectively at the both ends of movable flashboard, keep away from one end of movable flashboard in the second pivot and install the fourth gear, be equipped with the second rack with fourth gear engaged with in the gate mount pad, still install guiding mechanism, the drive second rack that plays the guide effect to first rack in the gate mount pad and be close to or keep away from the actuating mechanism of fourth gear, the second rack is connected through horizontal glide machanism with adjacent first rack, second rack.
The guide mechanism comprises a support rod and a first guide block, one end of the support rod is connected with the back face of the first guide block through a screw, the other end of the support rod is connected with the gate installation seat through a screw, a first guide strip arranged along the length direction of the first rack is arranged on the back face of the first rack, and a first guide groove in sliding fit with the first guide strip is arranged on the front face of the first guide block.
The driving mechanism comprises a first telescopic rod and a second guide block, the tail end of a piston rod of the first telescopic rod is connected with the back of the second guide block through a screw, the tail end of the first telescopic rod is connected with a gate mounting seat through a screw, a second guide strip arranged along the length direction of the second guide strip is arranged on the back of the second rack, and a second guide groove in sliding fit with the second guide strip is arranged on the front of the second guide block.
The length of the second rack is smaller than the spacing distance between the central axes of two adjacent fourth gears, and the length of the front sawtooth part of the second rack is larger than one fourth of the circumference of the outer side of each fourth gear.
The horizontal sliding mechanism comprises a first sliding block arranged at the bottom of the first rack, a second sliding block arranged at the bottom of the second rack and a sliding groove arranged at the top of the second rack, the first sliding block is matched with the sliding groove to enable the first rack to be connected with the adjacent second rack, the second sliding block is matched with the sliding groove to enable the second rack to be connected with the adjacent second rack, and the length of the first sliding block and the length of the second sliding block are both smaller than the length of the sliding groove.
Further, the top end of the movable gate plate is an upper inclined plane inclined to the downstream of water flow, the bottom end of the movable gate plate is a lower inclined plane inclined to the upstream of water flow, an included angle between the upper inclined plane and the front surface of the movable gate plate is equal to an included angle between the lower inclined plane and the back surface of the movable gate plate, a slope surface inclined to the downstream of water flow is arranged on the gate mounting seat below the door opening, and an included angle between the slope surface and the front surface of the gate mounting seat is equal to an included angle between the upper inclined plane and the front surface of the movable gate plate.
Further, sealed pad is installed to the bottom of activity flashboard, the sealed bottom surface that fills up is equipped with the sealed line of zigzag, the both sides of activity flashboard have been seted up respectively one with the long axial vertically draw-in groove of activity flashboard, the card has the sealing strip even as an organic whole with sealed pad in the draw-in groove.
The gate installation seat is connected with the gate through a screw, a positioning plane is arranged on one side of the second rotating shaft and is parallel to the back face of the movable gate, and the positioning fixture block is matched with the positioning plane to enable the positioning fixture block to limit the position of the second rotating shaft.
Further, inlay in the activity gate and install the ultrasonic transducer towards rivers upper reaches, crisscross broken ice sword is installed to ultrasonic transducer's output, install supersonic generator in the gate mount pad, open the line hole in the second pivot, supersonic generator is connected through the cable that runs through the line hole with ultrasonic transducer.
The invention has the beneficial effects that: the driving mechanism is used for controlling the engagement or the separation between the second rack and the fourth gear, so that the opening number of the movable gates is changed, the flow of the gates is adjusted, and the height of the water level is roughly controlled; the movable gate can be opened or closed only by rotating without lifting, so that the space occupied by the lifting device on the dam crest is reduced, and people and vehicles on the dam crest can pass through the movable gate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of the construction of a gate system according to the present invention;
FIG. 2 is a cross-sectional view of the gate system of the present invention;
FIG. 3 is a schematic view of the structure of a gate mount according to the present invention;
FIG. 4 is an assembly view of the drive shaft, the third gear, the fourth gear, the first rack, the second rack, the guide mechanism, and the drive mechanism of the present invention;
FIG. 5 is a schematic view of the first rack and guide mechanism of the present invention;
FIG. 6 is a schematic view of the second rack and drive mechanism of the present invention;
FIG. 7 is a schematic structural view of a second rotating shaft, a second telescopic rod and a positioning fixture block in the present invention;
FIG. 8 is a schematic view of a first view of the movable gate of the present invention;
FIG. 9 is a schematic view of a second view of the movable gate of the present invention;
FIG. 10 is a schematic view showing the structure of the gasket and the sealing tape of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 10, a novel gate system for water conservancy and hydropower comprises a gate mounting seat 1 shaped like a Chinese character 'hui', wherein a speed reduction motor 4 and a driving rotating shaft 5 are mounted at the top of the gate mounting seat 1, a first gear 6 is mounted on a power output shaft of the speed reduction motor 4, a second gear 7 meshed with the first gear 6 is mounted in the middle of the driving rotating shaft 5, third gears 8 are respectively mounted at two ends of the driving rotating shaft 5, and a first rack 9 meshed with the third gears 8 is arranged in the gate mounting seat 1; the middle hollow area of the gate mounting seat 1 is a gate opening 2, a plurality of movable gate plates 3 which are sequentially arranged from bottom to top are arranged in the gate opening 2, two ends of each movable gate plate 3 are respectively connected with a second rotating shaft 10 which is rotatably mounted in the gate mounting seat 1, a fourth gear 11 is mounted at one end, far away from each movable gate plate 3, of each second rotating shaft 10, a second rack 12 meshed with the fourth gear 11 is arranged in the gate mounting seat 1, a guide mechanism 13 which plays a guiding role in guiding the first rack 9 is further mounted in the gate mounting seat 1, a driving mechanism 14 which drives the second rack 12 to be close to or far away from the fourth gear 11 is further mounted in the gate mounting seat 1, the second rack 12 is connected with the adjacent first rack 9, and the second rack 12 is connected through a horizontal sliding mechanism.
The driving mechanism is used for controlling the engagement or the separation between the second rack and the fourth gear, so that the opening number of the movable gates is changed, the flow of the gates is adjusted, and the height of the water level is roughly controlled; the movable gate can be opened or closed only by rotating without lifting, so that the space occupied by the lifting device on the dam crest is reduced, and people and vehicles on the dam crest can pass through the movable gate.
The guide mechanism 13 comprises a support rod 15 and a first guide block 16, one end of the support rod 15 is connected with the back of the first guide block 16 through a screw, the other end of the support rod 15 is connected with the gate installation seat 1 through a screw, a first guide strip 17 arranged along the length direction of the first rack 9 is arranged on the back of the first rack 9, and a first guide groove 18 in sliding fit with the first guide strip 17 is arranged on the front of the first guide block 16.
Under the cooperation of first gib block and first guide way, not only guarantee that first rack and third gear mesh mutually, can also play the guide effect to reciprocating of first rack.
The driving mechanism 14 comprises a first telescopic rod 19 and a second guide block 20, the tail end of a piston rod of the first telescopic rod 19 is connected with the back of the second guide block 20 through a screw, the tail end of the first telescopic rod 19 is connected with the gate installation seat 1 through a screw, a second guide strip 21 arranged along the length direction of the second rack 12 is arranged on the back of the second rack 12, and a second guide groove 22 in sliding fit with the second guide strip 21 is arranged on the front of the second guide block 20.
The first telescopic rod extends to drive the second guide block to move towards the direction close to the fourth gear, so that the second rack is meshed with the fourth gear, and the fourth gear can be driven to rotate when the second rack moves up and down; when the first telescopic rod contracts to drive the second guide block to move in the direction away from the fourth gear, the second rack is separated from the fourth gear, and when the second rack moves up and down, the fourth gear cannot be driven to rotate. And the second rack can smoothly move up and down under the matching of the second guide strip and the second guide groove.
The length of the second rack 12 is less than the spacing distance between the central axes of two adjacent fourth gears 11, and the length of the front sawtooth part of the second rack 12 is more than one fourth of the circumference of the outer side of the fourth gears 11.
The second rack can be guaranteed to drive the fourth gear to rotate 90 degrees, and the second rack can be prevented from colliding with the fourth gear above or below the second rack.
The horizontal sliding mechanism comprises a first sliding block 23 arranged at the bottom of the first rack 9, a second sliding block 24 arranged at the bottom of the second rack 12 and a sliding groove 25 arranged at the top of the second rack 12, the first sliding block 23 is matched with the sliding groove 25 to enable the first rack 9 to be connected with the adjacent second rack 12, the second sliding block 24 is matched with the sliding groove 25 to enable the second rack 12 to be connected with the adjacent second rack 12, and the length of the first sliding block 23 and the length of the second sliding block 24 are both smaller than the length of the sliding groove 25.
The first rack drives the adjacent second rack to move up and down by utilizing the matching of the first sliding block and the sliding groove, the second rack does not influence the movement of the second rack in the horizontal direction, the second sliding block and the sliding groove are matched to drive the adjacent second rack to move up and down, and the second rack does not influence the movement of the second rack in the horizontal direction.
The top end of the movable gate plate 3 is an upper inclined plane 26 inclined to the downstream of water flow, the bottom end of the movable gate plate 3 is a lower inclined plane 27 inclined to the upstream of water flow, an included angle between the upper inclined plane 26 and the front surface of the movable gate plate 3 is equal to an included angle between the lower inclined plane 27 and the back surface of the movable gate plate 3, a slope 28 inclined to the downstream of water flow is arranged on the gate mounting seat 1 below the door opening 2, and an included angle between the slope 28 and the front surface of the gate mounting seat 1 is equal to an included angle between the upper inclined plane 26 and the front surface of.
Through setting up inclined plane, lower inclined plane, domatic, what make the movable flashboard can be smooth takes place to rotate as the center pin with the second pivot, and does not receive the influence of adjacent movable flashboard.
The bottom end of the movable flashboard 3 is provided with a sealing gasket 29, the bottom surface of the sealing gasket 29 is provided with sawtooth-shaped sealing lines 30, the two sides of the movable flashboard 3 are respectively provided with a clamping groove 31 vertical to the long axial direction of the movable flashboard 3, and a sealing strip 32 connected with the sealing gasket 29 into a whole is clamped in the clamping groove 31.
The sealing gasket is used for sealing between two adjacent movable gate plates, and the sealing strip is used for sealing between the movable gate plate and the gate mounting seat.
The gate installation seat is characterized by further comprising a second telescopic rod 33 and a U-shaped positioning fixture block 34, the tail end of the second telescopic rod 33 is connected with the gate installation seat 1 through screws, a positioning plane 35 is arranged on one side of the second rotating shaft 10, the positioning plane 35 is parallel to the back face of the movable gate 3, and the positioning fixture block 34 is matched with the positioning plane 35 to enable the positioning fixture block 34 to limit the position of the second rotating shaft 10.
When the activity gate was closed, the second telescopic link extension drive location fixture block and the epaxial locating plane butt of second pivot to the realization is to the injecing of the position of second pivot, avoids second pivot and movable door plant to take place to rotate under hydraulic effect.
An ultrasonic transducer facing to the upstream of water flow is embedded in the movable gate 3, a cross-shaped ice breaking blade 37 is installed at the output end of the ultrasonic transducer, an ultrasonic generator 38 is installed in the gate installation seat 1, a wire hole 39 is formed in the second rotating shaft 10, and the ultrasonic generator 38 is connected with the ultrasonic transducer through a cable penetrating through the wire hole 39.
The ultrasonic generator and the ultrasonic transducer are matched to generate mechanical vibration, so that the ice breaking blade vibrates at a high speed, and an ice layer in contact with the movable gate is broken.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a novel gate system is used to water conservancy water and electricity which characterized in that: the gate installation seat is in a shape of Chinese character 'hui', a speed reduction motor and a driving rotating shaft are installed at the top of the gate installation seat, a first gear is installed on a power output shaft of the speed reduction motor, a second gear meshed with the first gear is installed in the middle of the driving rotating shaft, a third gear is installed at each of two ends of the driving rotating shaft, and a first rack meshed with the third gear is arranged in the gate installation seat; the middle hollow area of gate mount pad is the door opening, be equipped with the polylith from up the movable flashboard of arranging in proper order down in the door opening, the second pivot of installing in the gate mount pad is connected a rotation respectively at the both ends of movable flashboard, keep away from one end of movable flashboard in the second pivot and install the fourth gear, be equipped with the second rack with fourth gear engaged with in the gate mount pad, still install guiding mechanism, the drive second rack that plays the guide effect to first rack in the gate mount pad and be close to or keep away from the actuating mechanism of fourth gear, the second rack is connected through horizontal glide machanism with adjacent first rack, second rack.
2. The novel gate system for water conservancy and hydropower of claim 1, characterized in that: the guide mechanism comprises a support rod and a first guide block, one end of the support rod is connected with the back face of the first guide block through a screw, the other end of the support rod is connected with the gate installation seat through a screw, a first guide strip arranged along the length direction of the first rack is arranged on the back face of the first rack, and a first guide groove in sliding fit with the first guide strip is arranged on the front face of the first guide block.
3. The novel gate system for water conservancy and hydropower of claim 1, characterized in that: the driving mechanism comprises a first telescopic rod and a second guide block, the tail end of a piston rod of the first telescopic rod is connected with the back of the second guide block through a screw, the tail end of the first telescopic rod is connected with a gate mounting seat through a screw, the back of the second rack is provided with a second guide strip arranged along the length direction of the second rack, and the front of the second guide block is provided with a second guide groove in sliding fit with the second guide strip.
4. The novel gate system for water conservancy and hydropower of claim 1, characterized in that: the length of the second rack is smaller than the spacing distance between the central shafts of two adjacent fourth gears, and the length of the front sawtooth part of the second rack is larger than one fourth of the circumference of the outer side of each fourth gear.
5. The novel gate system for water conservancy and hydropower of claim 1, characterized in that: the horizontal sliding mechanism comprises a first sliding block arranged at the bottom of the first rack, a second sliding block arranged at the bottom of the second rack and a sliding groove arranged at the top of the second rack, the first sliding block is matched with the sliding groove to enable the first rack to be connected with the adjacent second rack, the second sliding block is matched with the sliding groove to enable the second rack to be connected with the adjacent second rack, and the length of the first sliding block and the length of the second sliding block are both smaller than the length of the sliding groove.
6. The novel gate system for water conservancy and hydropower of claim 1, characterized in that: the top end of the movable gate plate is an upper inclined plane inclined to the downstream of water flow, the bottom end of the movable gate plate is a lower inclined plane inclined to the upstream of water flow, an included angle between the upper inclined plane and the front face of the movable gate plate is equal to an included angle between the lower inclined plane and the back face of the movable gate plate, a slope surface inclined to the downstream of water flow is arranged on the gate mounting seat below the door opening, and an included angle between the slope surface and the front face of the gate mounting seat is equal to an included angle between the upper inclined plane and the front face of the movable.
7. The novel gate system for water conservancy and hydropower of claim 1, characterized in that: sealing pad is installed to the bottom of activity flashboard, the sealed bottom surface that fills up is equipped with the sealed line of zigzag, the both sides of activity flashboard have been seted up respectively one with the long axial vertically draw-in groove of activity flashboard, the card has the sealing strip even as an organic whole with sealed pad in the draw-in groove.
8. The novel gate system for water conservancy and hydropower of claim 1, characterized in that: the gate installation seat is connected with the gate through a screw, a positioning plane is arranged on one side of the second rotating shaft and is parallel to the back face of the movable gate, and the positioning fixture block is matched with the positioning plane to enable the positioning fixture block to limit the position of the second rotating shaft.
9. The novel gate system for water conservancy and hydropower of claim 1, characterized in that: inlay in the activity gate and install the ultrasonic transducer towards rivers upper reaches, crisscross icebreaking blade is installed to ultrasonic transducer's output, install supersonic generator in the gate mount pad, set up the line hole in the second pivot, supersonic generator is connected through the cable that runs through the line hole with ultrasonic transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195420.1A CN112343012B (en) | 2020-10-30 | 2020-10-30 | Novel gate system for water conservancy and hydropower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195420.1A CN112343012B (en) | 2020-10-30 | 2020-10-30 | Novel gate system for water conservancy and hydropower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112343012A true CN112343012A (en) | 2021-02-09 |
| CN112343012B CN112343012B (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011195420.1A Active CN112343012B (en) | 2020-10-30 | 2020-10-30 | Novel gate system for water conservancy and hydropower |
Country Status (1)
| Country | Link |
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| CN (1) | CN112343012B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032852A (en) * | 2021-11-18 | 2022-02-11 | 郑州大学 | Gate ultrasonic wave defroster |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010085124A (en) * | 2000-02-26 | 2001-09-07 | 한상관 | Shock Absorber and Foreign Material Removal Device |
| CN205296079U (en) * | 2015-11-17 | 2016-06-08 | 天津市卡尔斯阀门有限公司 | Venetian blind type linkage gate |
| CN107816017A (en) * | 2017-11-08 | 2018-03-20 | 孙丽君 | A kind of valve system for hydraulic engineering |
| CN108411861A (en) * | 2018-05-14 | 2018-08-17 | 北方民族大学 | A kind of floodgate |
| CN208633077U (en) * | 2018-07-12 | 2019-03-22 | 于晓琳 | A kind of convertible water conservancy water storage gate |
-
2020
- 2020-10-30 CN CN202011195420.1A patent/CN112343012B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010085124A (en) * | 2000-02-26 | 2001-09-07 | 한상관 | Shock Absorber and Foreign Material Removal Device |
| CN205296079U (en) * | 2015-11-17 | 2016-06-08 | 天津市卡尔斯阀门有限公司 | Venetian blind type linkage gate |
| CN107816017A (en) * | 2017-11-08 | 2018-03-20 | 孙丽君 | A kind of valve system for hydraulic engineering |
| CN108411861A (en) * | 2018-05-14 | 2018-08-17 | 北方民族大学 | A kind of floodgate |
| CN208633077U (en) * | 2018-07-12 | 2019-03-22 | 于晓琳 | A kind of convertible water conservancy water storage gate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032852A (en) * | 2021-11-18 | 2022-02-11 | 郑州大学 | Gate ultrasonic wave defroster |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112343012B (en) | 2021-10-15 |
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