CN110318376A - A kind of hydraulic engineering valve system - Google Patents
A kind of hydraulic engineering valve system Download PDFInfo
- Publication number
- CN110318376A CN110318376A CN201910630110.9A CN201910630110A CN110318376A CN 110318376 A CN110318376 A CN 110318376A CN 201910630110 A CN201910630110 A CN 201910630110A CN 110318376 A CN110318376 A CN 110318376A
- Authority
- CN
- China
- Prior art keywords
- flashboard
- fixedly connected
- clump weight
- plate
- hydraulic engineering
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000007423 decrease Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- E02B7/26—Vertical-lift gates
- E02B7/34—Flash- boards for vertical-lift 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
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift 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
- E02B7/54—Sealings for gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Barrages (AREA)
Abstract
The present invention relates to hydraulic engineering technical fields, specifically a kind of hydraulic engineering valve system, including flashboard, flashboard is arranged on the inside of the dam foundation, flashboard is slidably connected with the dam foundation, clump weight is provided at the top of flashboard, support column is provided at left and right sides of clump weight, column top supported on both sides is provided with support frame, driving mechanism is provided on the inside of support frame, shell is provided at the top of clump weight, case inside is provided with the transmission mechanism connecting with driving mechanism, transmission mechanism bottom is connect with sealing mechanism, the present invention, by the way that hydraulic telescopic rod is arranged, pressing plate, connecting rod and drawstring, the driving of electric power is not needed, the lifting of flashboard can be realized, the lifting of flashboard is carried out by using the mode of lever principle simultaneously, drive the device by manpower, by the way that transmission mechanism is arranged, gasket stretches out when flashboard decline may be implemented, lock Gasket is shunk when plate rises, and ensure that leakproofness when flashboard is closed and the flexibility of flashboard movement.
Description
Technical field
The present invention relates to hydraulic engineering technical field, specifically a kind of hydraulic engineering valve system.
Background technique
Hydraulic engineering is the surface water and groundwater for controlling and deploying nature, reaches and removes the evil emerging sharp purpose and build
Engineering, also referred to as Hydraulic Projects.Sluice refers to the water for being built on river and channel using gate control flow and adjusting water level
Work building, closed shutter with flood retention, gear tide or can raise upstream water level, with meet irrigation, power generation, shipping, aquatic products, environmental protection,
Industry and domestic water etc. need；Starting gate can drain off floodwater, excess water, abandon water or waste water, can also be to downstream river course or canal
It supplies water in road.
Existing valve system during use, mostly uses greatly the lifting for being driven by electricity water conservancy flashboard, this mode
It not only consumes energy larger, but also when having a power failure, will lead to failure of apparatus, and manpower can not move flashboard, and then can shadow
The normal life of people is rung, therefore, for the above status, there is an urgent need to develop a kind of hydraulic engineering valve systems, to overcome
Deficiency in currently practical application.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of hydraulic engineering valve system
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of hydraulic engineering valve system, including flashboard, the flashboard are arranged on the inside of the dam foundation, and the flashboard and the dam foundation slide
Connection, the flashboard top, which is fixedly connected, is provided with clump weight, is respectively provided at left and right sides of the clump weight and is fixedly connected with the dam foundation
Support column, be fixedly connected at the top of support column described in two sides and be provided with support frame, be provided with driving mechanism on the inside of the support frame,
It being fixedly connected at the top of the clump weight and is provided with shell, the case inside is provided with the transmission mechanism connecting with driving mechanism,
The transmission mechanism bottom is connect with sealing mechanism.
As a further solution of the present invention: the driving mechanism include hydraulic telescopic rod, top plate, pressing plate, connecting rod and
Drawstring, the top plate are arranged at the top of support frame, and the top plate is bolted with support frame, are provided with pressure on the downside of the top plate
Plate is bolted between the pressing plate and top plate and is provided with hydraulic telescopic rod, at left and right sides of the pressing plate bottom be provided with
The fixed link that support frame is fixedly connected, connecting rod is hingedly provided in the fixed link, and described connecting rod one end is being pressed with setting
The sliding slot in board bottom portion is slidably connected, and the other end is fixedly connected with several drawstrings, and several drawstrings are respectively with setting in clump weight
Link block at the top of the left and right sides is fixedly connected, and the link block is fixedly connected with clump weight.
As a further solution of the present invention: the sealing mechanism includes movable plate and push plate, and the push plate is arranged in lock
Left and right ends on the inside of plate, the push plate are connect with gate panel slide, are slidably connected on the upside of push plate described in two sides and are provided with activity
Plate is threadedly coupled on the movable plate and is provided with threaded rod, and the threaded rod is connect with shell bearing.
As a further solution of the present invention: the longitudinal cross-section of the movable plate is isosceles trapezoidal structure.
As a further solution of the present invention: the dam foundation inner lower edge and push plate outside are fixedly connected with and are provided with sealing
Pad.
As a further solution of the present invention: the transmission mechanism includes rack gear, gear and drive rod, the rack gear setting
In pressing plate bottom, the rack gear is fixedly connected with the pressing plate, and the rack gear bottom end passes through support frame and shell and slides with clump weight
Connection, rack gear front side engagement are connected with gear, and the gear left and right ends, which are fixedly connected with, is provided with drive rod, institute
The drive rod other end is stated to pass through the fixed block being fixedly connected with the casing and engage connection by bevel gear with threaded rod.
As a further solution of the present invention: support column described in two sides is provided with sliding rail close to clump weight side, described
It is slidably connected in sliding rail and is provided with directive wheel, the directive wheel is fixedly connected with clump weight.
Compared with prior art, the beneficial effects of the present invention are:
1. not needing the driving of electric power by setting hydraulic telescopic rod, pressing plate, connecting rod and drawstring, the liter of flashboard can be realized
Drop, reduce energy consumption, while the lifting of flashboard is carried out by using the mode of lever principle, allow the device by manpower into
Row driving；
2. can use the leakproofness at left and right sides of push plate raising flashboard by setting sealing mechanism and gasket, passing through setting
In the gasket of dam foundation inner lower edge, it is ensured that the leakproofness of flashboard bottom, it can be more preferable when gate falls pressing
Realization sealing, avoid leak when barrier gate, improve the leakproofness and safety of the device；
3. gasket stretches out when flashboard decline may be implemented, and gasket is shunk when flashboard rises by setting transmission mechanism, guarantee
The mobile flexibility of leakproofness and flashboard when flashboard closure；
4. can preferably allow gate to be moved and adjusted by setting directive wheel and sliding rail, ensure that gate lifting process
Flexibility, reducing gate, there is a situation where Catons in use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hydraulic engineering valve system.
Fig. 2 is the structural schematic diagram of flashboard in hydraulic engineering valve system.
Fig. 3 is the structural schematic diagram in Fig. 1 at A.
In figure: the 1- dam foundation, 2- gasket, 3- flashboard, 4- push plate, 5- support column, 6- sliding rail, 7- directive wheel, 8- threaded rod,
9- movable plate, 10- clump weight, 11- link block, 12- drawstring, 13- support frame, 14- connecting rod, 15- hydraulic telescopic rod, the top 16-
Plate, 17- pressing plate, 18- sliding slot, 19- fixed link, 20- rack gear, 21- shell, 22- gear, 23- drive rod.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of hydraulic engineering valve system, including flashboard 3, the flashboard 3 are set
It sets in 1 inside of the dam foundation, the flashboard 3 is slidably connected with the dam foundation 1, is fixedly connected at the top of the flashboard 3 and is provided with clump weight 10, institute
State the support column 5 for being provided at left and right sides of clump weight 10 and being fixedly connected with the dam foundation 1, fixed company at the top of support column 5 described in two sides
It connects and is provided with support frame 13, driving mechanism is provided on the inside of the support frame 13, is fixedly connected with setting at the top of the clump weight 10
There is shell 21, the transmission mechanism connecting with driving mechanism, the transmission mechanism bottom and sealing are provided on the inside of the shell 21
Mechanism connection.
Embodiment 2
In the present embodiment, the driving mechanism includes hydraulic telescopic rod 15, top plate 16, pressing plate 17, connecting rod 14 and drawstring 12, institute
The setting of top plate 16 is stated at 13 top of support frame, the top plate 16 is bolted with support frame 13, is provided on the downside of the top plate 16
Pressing plate 17 is bolted between the pressing plate 17 and top plate 16 and is provided with hydraulic telescopic rod 15,17 left and right sides bottom of pressing plate
Portion is provided with the fixed link 19 being fixedly connected with support frame 13, and connecting rod 14 is hingedly provided in the fixed link 19, described
14 one end of connecting rod is slidably connected with the sliding slot 18 that 17 bottom of pressing plate is arranged in, and the other end is fixedly connected with several drawstrings 12, if
The drawstring 12 is done to be fixedly connected with the link block 11 being arranged at the top of the left and right sides of clump weight 10 respectively, the link block 11 with
Clump weight 10 is fixedly connected, and by setting hydraulic telescopic rod 15, pressing plate 17, connecting rod 14 and drawstring 12, does not need the drive of electric power
It is dynamic, the lifting of flashboard 3 can be realized, reduce energy consumption, while carrying out the lifting of flashboard 3 by using the mode of lever principle,
Drive the device by manpower.
In the present embodiment, the sealing mechanism includes movable plate 9 and push plate 4, and 3 inside of flashboard is arranged in the push plate 4
Left and right ends, the push plate 4 are slidably connected with flashboard 3, and 4 upside of push plate, which is slidably connected, described in two sides is provided with movable plate 9, institute
It states to be threadedly coupled on movable plate 9 and is provided with threaded rod 8, the threaded rod 8 is connect with 21 bearing of shell.
In the present embodiment, the longitudinal cross-section of the movable plate 9 is isosceles trapezoidal structure.
In the present embodiment, it is fixedly connected on the outside of 1 inner lower edge of the dam foundation and push plate 4 and is provided with gasket 2, by setting
Sealing mechanism and gasket 2 are set, can use the leakproofness that push plate 4 improves 3 left and right sides of flashboard, by being arranged in the dam foundation 1
The gasket 2 of side bottom end, it is ensured that the leakproofness of 3 bottom of flashboard can preferably be realized when gate 3 falls pressing
Sealing, avoids leak when barrier gate, improves the leakproofness and safety of the device.
In the present embodiment, the transmission mechanism includes rack gear 20, gear 22 and drive rod 23, and the setting of rack gear 20 is being pressed
17 bottom of plate, the rack gear 20 are fixedly connected with pressing plate 17,20 bottom end of rack gear pass through support frame 13 and shell 21 and with match
Pouring weight 10 is slidably connected, and engagement is connected with gear 22 on front side of the rack gear 20, and 22 left and right ends of gear are fixed to be connected
It connects and is provided with drive rod 23,23 other end of drive rod passes through the fixed block being fixedly connected with shell 21 and leads to threaded rod 8
Bevel gear engagement connection is crossed, by the way that transmission mechanism is arranged, gasket 2 when flashboard 3 declines may be implemented and stretch out, when flashboard 3 rises
Gasket 2 is shunk, and ensure that leakproofness when flashboard 3 is closed and the flexibility of the movement of flashboard 3.
In the present embodiment, support column 5 described in two sides is provided with sliding rail 6 close to 10 side of clump weight, slides in the sliding rail 6
Dynamic to be connected with directive wheel 7, the directive wheel 7 is fixedly connected with clump weight 10, can be with by the way that directive wheel 7 and sliding rail 6 is arranged
Preferably gate 3 is allowed to be moved and be adjusted, ensure that the flexibility of 3 lifting process of gate, reduces gate 3 in use process
It is middle that there is a situation where Catons.
The hydraulic engineering valve system, by setting hydraulic telescopic rod 15, pressing plate 17, connecting rod 14 and drawstring 12, no
The lifting of flashboard 3 can be realized in the driving for needing electric power, reduces energy consumption, while carrying out by using the mode of lever principle
The lifting of flashboard 3 drives the device by manpower, by setting sealing mechanism and gasket 2, can use and pushes away
Plate 4 improves the leakproofness of 3 left and right sides of flashboard, by the gasket 2 that 1 inner lower edge of the dam foundation is arranged in, it is ensured that 3 bottom of flashboard
The leakproofness in portion can preferably realize sealing when gate 3 falls pressing, avoid leak when barrier gate, improve
The leakproofness and safety of the device may be implemented gasket 2 when flashboard 3 declines and stretch out by the way that transmission mechanism is arranged, flashboard
Gasket 2 is shunk when 3 rising, be ensure that leakproofness when flashboard 3 is closed and the flexibility of the movement of flashboard 3, is passed through setting guiding
Wheel 7 and sliding rail 6, can preferably allow gate 3 to be moved and adjusted, ensure that the flexibility of 3 lifting process of gate, reduce
There is a situation where Catons in use for gate 3.
The working principle of the invention is: when flashboard 3 is closed, hydraulic telescopic rod 15 is shunk, and pressing plate 17 moves up, and two sides connect
Sliding slot 18 of 14 top of extension bar along 17 bottom of pressing plate slides in and out, and clump weight 10 drives flashboard 3 to be closed under the effect of gravity, simultaneously
The rack gear 20 of 17 bottom of pressing plate moves up, and rack gear 20 is rotated with moving gear 22, and gear 22 drives drive rod 23 to rotate, drive rod
23 drive two sides threaded rod 8 to rotate by bevel gear, and threaded rod 8 drives movable plate 9 to move down, and movable plate 9 pushes push plate 4,
It is bonded the gasket 2 in push plate 4 with the dam foundation 1, ensure that leakproofness when flashboard 3 is closed, when flashboard 3 is opened, hydraulically extensible
Bar 15 extends, and hydraulic telescopic rod 15 pushes pressing plate 17 to move down, and when pressing plate 17 moves down, two lateral connector bars, 14 top is along pressure
18 slid inward of sliding slot of 17 bottom of plate, 14 other end of connecting rod are upturned and drawstring 12 are driven to move up, and drawstring 12 is drawn
Dynamic clump weight 10, clump weight 10 move up, and lift flashboard 3.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (7)
1. a kind of hydraulic engineering valve system, including flashboard (3), which is characterized in that the flashboard (3) is arranged in the dam foundation (1)
Inside, the flashboard (3) are slidably connected with the dam foundation (1), are fixedly connected at the top of the flashboard (3) and are provided with clump weight (10), institute
It states and is provided with the support column (5) being fixedly connected with the dam foundation (1) at left and right sides of clump weight (10), the top of support column (5) described in two sides
Portion, which is fixedly connected, to be provided with support frame (13), and driving mechanism, clump weight (10) top are provided on the inside of the support frame (13)
Portion, which is fixedly connected, to be provided with shell (21), is provided with the transmission mechanism connecting with driving mechanism on the inside of the shell (21), described
Transmission mechanism bottom is connect with sealing mechanism.
2. hydraulic engineering valve system according to claim 1, which is characterized in that the driving mechanism includes hydraulic stretches
Contracting bar (15), top plate (16), pressing plate (17), connecting rod (14) and drawstring (12), the top plate (16) are arranged in support frame (13)
Top, the top plate (16) are bolted with support frame (13), are provided with pressing plate (17), the pressing plate on the downside of the top plate (16)
(17) it is bolted and is provided with hydraulic telescopic rod (15) between top plate (16), bottom is respectively provided at left and right sides of the pressing plate (17)
There is the fixed link (19) being fixedly connected with support frame (13), is hingedly provided with connecting rod (14) on the fixed link (19), it is described
Sliding slot (18) of connecting rod (14) one end with setting in pressing plate (17) bottom is slidably connected, and the other end and several drawstrings (12) are fixed
Connection, the link block (11) at top is fixedly connected several drawstrings (12) at left and right sides of clump weight (10) with setting respectively,
The link block (11) is fixedly connected with clump weight (10).
3. hydraulic engineering valve system according to claim 1, which is characterized in that the sealing mechanism includes movable plate
(9) it is slided with push plate (4), the left and right ends that the push plate (4) is arranged on the inside of flashboard (3), the push plate (4) and flashboard (3)
It connects, is slidably connected and is provided with movable plate (9) on the upside of push plate (4) described in two sides, setting is threadedly coupled on the movable plate (9)
Have threaded rod (8), the threaded rod (8) connect with shell (21) bearing.
4. hydraulic engineering valve system according to claim 3, which is characterized in that the longitudinal direction of the movable plate (9) is cut
Face is isosceles trapezoidal structure.
5. hydraulic engineering valve system according to claim 4, which is characterized in that the dam foundation (1) inner lower edge and
It is fixedly connected on the outside of push plate (4) and is provided with gasket (2).
6. hydraulic engineering valve system according to claim 1, which is characterized in that the transmission mechanism includes rack gear
(20), gear (22) and drive rod (23), the rack gear (20) are arranged in pressing plate (17) bottom, the rack gear (20) and pressing plate
(17) it being fixedly connected, rack gear (20) bottom end passes through support frame (13) and shell (21) and is slidably connected with clump weight (10),
Engagement is connected with gear (22) on front side of the rack gear (20), and gear (22) left and right ends, which are fixedly connected with, is provided with biography
Lever (23), drive rod (23) other end pass through the fixed block being fixedly connected with shell (21) and pass through with threaded rod (8)
Bevel gear engagement connection.
7. hydraulic engineering valve system according to claim 1, which is characterized in that support column described in two sides (5) is close
Clump weight (10) side is provided with sliding rail (6), is slidably connected in the sliding rail (6) and is provided with directive wheel (7), the directive wheel
(7) it is fixedly connected with clump weight (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630110.9A CN110318376B (en) | 2019-07-12 | 2019-07-12 | Gate device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630110.9A CN110318376B (en) | 2019-07-12 | 2019-07-12 | Gate device for hydraulic engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110318376A true CN110318376A (en) | 2019-10-11 |
| CN110318376B CN110318376B (en) | 2021-01-01 |
Family
ID=68122045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910630110.9A Active CN110318376B (en) | 2019-07-12 | 2019-07-12 | Gate device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110318376B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827213A (en) * | 2020-07-15 | 2020-10-27 | 陶桂芳 | Large-traffic normally open overflow drainage floodgate structure in reply |
| CN111827214A (en) * | 2020-07-15 | 2020-10-27 | 陶桂芳 | Normally-open overflow drainage gate structure |
| CN111910585A (en) * | 2020-07-15 | 2020-11-10 | 陶桂芳 | Double-control normally-open overflow drainage gate structure for dealing with medium and large flow |
| CN112127335A (en) * | 2020-10-28 | 2020-12-25 | 北京奥特美克科技股份有限公司 | Gate assembly |
| CN112176958A (en) * | 2020-10-16 | 2021-01-05 | 湖南九耐环保科技发展有限公司 | Flood discharge gate with adjustable hydraulic engineering uses |
| CN115506189A (en) * | 2022-02-22 | 2022-12-23 | 泛城设计股份有限公司 | Town road paves road surface structure that permeates water |
| CN117868060A (en) * | 2024-03-12 | 2024-04-12 | 四川省水利科学研究院 | Construction equipment of flood discharge groove for hydraulic engineering and application method of construction equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5941505A (en) * | 1982-08-31 | 1984-03-07 | Nishida Tekko Kk | Winder for falling dam |
| CN2649643Y (en) * | 2003-07-17 | 2004-10-20 | 李键 | Automatic telescopic sealing-up device |
| CN207211089U (en) * | 2017-09-26 | 2018-04-10 | 朱海峰 | A kind of sluice with hydraulic lock |
| CN207633306U (en) * | 2017-11-15 | 2018-07-20 | 李明华 | A kind of hydraulic engineering valve system |
-
2019
- 2019-07-12 CN CN201910630110.9A patent/CN110318376B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5941505A (en) * | 1982-08-31 | 1984-03-07 | Nishida Tekko Kk | Winder for falling dam |
| CN2649643Y (en) * | 2003-07-17 | 2004-10-20 | 李键 | Automatic telescopic sealing-up device |
| CN207211089U (en) * | 2017-09-26 | 2018-04-10 | 朱海峰 | A kind of sluice with hydraulic lock |
| CN207633306U (en) * | 2017-11-15 | 2018-07-20 | 李明华 | A kind of hydraulic engineering valve system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827213A (en) * | 2020-07-15 | 2020-10-27 | 陶桂芳 | Large-traffic normally open overflow drainage floodgate structure in reply |
| CN111827214A (en) * | 2020-07-15 | 2020-10-27 | 陶桂芳 | Normally-open overflow drainage gate structure |
| CN111910585A (en) * | 2020-07-15 | 2020-11-10 | 陶桂芳 | Double-control normally-open overflow drainage gate structure for dealing with medium and large flow |
| CN112176958A (en) * | 2020-10-16 | 2021-01-05 | 湖南九耐环保科技发展有限公司 | Flood discharge gate with adjustable hydraulic engineering uses |
| CN112127335A (en) * | 2020-10-28 | 2020-12-25 | 北京奥特美克科技股份有限公司 | Gate assembly |
| CN115506189A (en) * | 2022-02-22 | 2022-12-23 | 泛城设计股份有限公司 | Town road paves road surface structure that permeates water |
| CN117868060A (en) * | 2024-03-12 | 2024-04-12 | 四川省水利科学研究院 | Construction equipment of flood discharge groove for hydraulic engineering and application method of construction equipment |
| CN117868060B (en) * | 2024-03-12 | 2024-05-14 | 四川省水利科学研究院 | Construction equipment of flood discharge groove for hydraulic engineering and application method of construction equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110318376B (en) | 2021-01-01 |
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