CN107366261A - A kind of combined type water conservancy gate and its application method - Google Patents
A kind of combined type water conservancy gate and its application method Download PDFInfo
- Publication number
- CN107366261A CN107366261A CN201710827528.XA CN201710827528A CN107366261A CN 107366261 A CN107366261 A CN 107366261A CN 201710827528 A CN201710827528 A CN 201710827528A CN 107366261 A CN107366261 A CN 107366261A
- Authority
- CN
- China
- Prior art keywords
- filter
- gate
- pull bar
- frame
- water conservancy
- 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
Links
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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a kind of combined type water conservancy gate and its application method, it is related to water conservancy equipment field.The present invention includes crossbeam frame;Vertical beam frame be engaged corresponding to is fixed with position on crossbeam frame;It is fixed with vertical beam frame on position and is engaged corresponding gate seat;Lowering or hoisting gear is provided with crossbeam frame;Lowering or hoisting gear is Motorized lift device;Lowering or hoisting gear includes motor, the first pull bar, the second pull bar and the 3rd pull bar;One end of first pull bar is fixed on the first filter;One end of second pull bar is fixed on gate sheet;One end of 3rd pull bar is fixed on the second filter.The present invention carries out filtering interception by the first filter and the second filter to the floating object in water, gate sheet intercepts current, controlling water level, regulation flow, when gate sheet is opened, first filter and the second filter play good filter effect, avoid water float thing from entering in downstream water, cause the further pollution of water resource, good filtration effect, service life length.
Description
Technical field
The invention belongs to water conservancy equipment field, more particularly to a kind of combined type water conservancy gate and its application method.
Background technology
Gate is the control facility for closing and opening drainage gallery.The important component of hydraulic structure, it can use
To intercept current, controlling water level, regulation flow, discharge silt and drift etc..In main gate, large-scale extended-top type gate and
High water head down-the-hole type gate uses gates of segmental shape, and miter gate and horizontal pulled gate, bulkhead gate and emergency gate are used on ship lock
Typically all use plane gate.Gate is loaded on buildings such as overfall dam, spillway on bank, spilled water hole, hydraulic tunnel and sluice
On eating dishes without rice or wine, to adjust flow, control upstream and downstream water level, drain off floodwater, exclude silt or floating object etc., being hydraulic structure
Important component.In water gate engineering, gate is main part, often accounts for the big portion of dash area, and gate is divided into flat board again
Gate and gates of segmental shape.
At present, with science and technology continuous development, water conservancy gate equipment with its it is unique the advantages of be widely used, still
Traditional controls the single for water conservancy gate functions of the equipments of water function admirable, is only capable of realizing interception current, controlling water level, regulation are flowed
The function of amount, when gate sheet is in open mode, the floating object in water is easily flowed into downstream water, causes the further of water body
Pollution, and causes certain trouble to water resources management, therefore, it is necessary to invent a kind of combined type water conservancy gate, increases water conservancy lock
The use range of door.
The content of the invention
It is an object of the invention to provide a kind of combined type water conservancy gate and its application method, by being set on water conservancy gate
The first filter, gate sheet, the second filter are equipped with, the floating object in water is carried out by the first filter and the second filter
Filtering intercepts, and intercepts current by gate sheet, controlling water level, regulation flow, it is single to solve existing function gate, in gate
When open, the problem of water float thing can not be intercepted.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of combined type water conservancy gate, including crossbeam frame;It is fixed with position and is engaged correspondingly on crossbeam frame
Vertical beam frame;It is fixed with vertical beam frame on position and is engaged corresponding gate seat;Lowering or hoisting gear is provided with crossbeam frame;Lifting dress
It is set to Motorized lift device;Lowering or hoisting gear includes motor, the first pull bar, the second pull bar and the 3rd pull bar;First pull bar
One end is fixed on the first filter;One end of second pull bar is fixed on gate sheet;One end of 3rd pull bar is fixed on second
On filter;First filter, the second filter and gate sheet are installed on vertical beam frame;Gate sheet be located at the first filter and
Between second filter.
Further, the first vertical slide rail, the second slide rail and the 3rd slide rail are offered on vertical beam frame;Second slide rail is located at
Between first slide rail and the 3rd slide rail.
Further, an offside of gate sheet is provided with roller;Gate sheet is slidably matched by roller and the second slide rail
Mode is installed on vertical beam frame;One offside of the first filter is provided with roller;First filter passes through roller and the first slide rail
The mode being slidably matched is installed on vertical beam frame;One offside of the second filter is provided with roller;Second filter passes through roller
The mode being slidably matched with the 3rd slide rail is installed on vertical beam frame.
Further, the reinforcement of some interlaced arrangements is provided with a surface of gate sheet;Reinforcement is not
Become rusty steel taper structure.
Further, the first filter includes stainless steel frame and screen pack;Screen frame is fixed with first filter;Screen frame
Positioned at one end of the first filter;First filter is curved-surface structure.
Further, structure, the material of the structure of the second filter, material with the first filter are identical.
Further, offered on gate seat and be engaged corresponding groove with gate sheet, be provided with the groove of gate seat
Rubber seal.
Further, the combining structure of crossbeam frame, vertical beam frame and gate seat is rectangular frame structure;Crossbeam frame, vertical beam frame and
Gate seat is stainless cast steel part.
A kind of application method of combined type water conservancy gate, comprises the following steps:
Step 1:Start lowering or hoisting gear, gate sheet is opened by the second pull bar;Step 2:Pass through according to water (flow) direction
One pull bar opens the first filter or opens the second filter by the 3rd pull bar;Step 3:After terminating, drawn by second
Bar closed shutter plate, the first filter is closed by the first pull bar or the second filter is closed by the 3rd pull bar;Step 4:Close
Close lowering or hoisting gear.
The invention has the advantages that:
1st, the present invention passes through the first mistake by being provided with the first filter, gate sheet, the second filter on water conservancy gate
Filter plate and the second filter carry out filtering interception to the floating object in water, and current, controlling water level, regulation stream are intercepted by gate sheet
Amount, when gate sheet is opened, the first filter and the second filter play good filter effect, avoid water float thing from entering
In downstream water, the further pollution of water resource is caused.
2nd, the first filter and the second filter include stainless steel frame and screen pack, and the first filter in the present invention
Screen frame is equipped with the second filter, when floating object in water be present, the first filter and the second filter play
Salvaging effect is intercepted well, while the first filter and the second filter are curved-surface structure, good filtration effect, service life
It is long.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of combined type water conservancy gate of the present invention;
Fig. 2 is the partial structural diagram of combined type water conservancy gate of the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1- crossbeam frames, 2- vertical beam frames, 3- lowering or hoisting gears, 4- gate sheets, the filters of 5- first, 6- rubber seal, 7- locks
Gate seat, the slide rails of 201- second, the slide rails of 202- the 3rd, the slide rails of 203- first, the pull bars of 301- the 3rd, the pull bars of 302- second, 303-
One pull bar, 401- reinforcements, the filters of 501- second, 502- screen packs, 503- screen frames.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ",
Indicating position or the position relationship such as " length ", " interior ", " surrounding ", it is for only for ease of the description present invention and simplifies description, without
It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
Refer to shown in Fig. 1, the present invention is a kind of combined type water conservancy gate and its application method, including crossbeam frame 1;Crossbeam
Vertical beam frame 2 be engaged corresponding to is fixed with position on frame 1;It is fixed with vertical beam frame 2 on position and is engaged corresponding gate seat
7;Lowering or hoisting gear 3 is provided with crossbeam frame 1;Lowering or hoisting gear 3 is Motorized lift device;Lowering or hoisting gear 3 includes motor, first
Pull bar 303, the second pull bar 302 and the 3rd pull bar 301;One end of first pull bar 303 is fixed on the first filter 5;Second draws
One end of bar 302 is fixed on gate sheet 4;One end of 3rd pull bar 301 is fixed on the second filter 501;First filter
5th, the second filter 501 and gate sheet 4 are installed on vertical beam frame 2;Gate sheet 4 is located at the first filter 5 and the second filter
Between 501, expand water conservancy gate uses envelop of function.
Wherein, the first vertical slide rail 203, the second slide rail 201 and the 3rd slide rail 202 are offered on vertical beam frame 2;Second slides
For rail 201 between the first slide rail 203 and the 3rd slide rail 202, an offside of gate sheet 4 is provided with roller;Gate sheet 4 passes through rolling
Wheel is installed on vertical beam frame 2 with the mode that the second slide rail 201 is slidably matched;One offside of the first filter 5 is provided with roller;The
One filter 5 is installed on vertical beam frame 2 by way of roller and the first slide rail 203 are slidably matched;The one of second filter 501
Offside is provided with roller;Second filter 501 is installed in vertical beam frame 2 by way of roller and the 3rd slide rail 202 are slidably matched
On, good guide effect is played, is easy to use.
Wherein as shown in Fig. 2 being provided with the reinforcement 401 of 8 interlaced arrangements on a surface of gate sheet 4;Strengthen
Muscle 401 is stainless steel taper structure, increases the intensity of gate, avoids corrosion from influenceing using effect.
Wherein, the first filter 5 includes stainless steel frame and screen pack 502;Screen frame 503 is fixed with first filter 5;
Screen frame 503 is located at one end of the first filter 5;First filter 5 is curved-surface structure.Structure, the material of second filter 501 are equal
Identical with structure, the material of the first filter 5, enhancing intercepts the function of water float thing.
Wherein, offered on gate seat 7 and be engaged corresponding groove with gate sheet 4, rubber is provided with the groove of gate seat 7
Glue sealing ring 6, strengthen waterproof effect, avoid the expansion of water pollution scope, realize accurate controlling water level.
Wherein, the combining structure of crossbeam frame 1, vertical beam frame 2 and gate seat 7 is rectangular frame structure;Crossbeam frame 1, the and of vertical beam frame 2
Gate seat 7 is stainless cast steel part, and steadiness is strong, benefits from long lifespan.
A kind of application method of combined type water conservancy gate, comprises the following steps:
Step 1:Start lowering or hoisting gear 3, gate sheet 4 is opened by the second pull bar 302;Step 2:Led to according to water (flow) direction
The first pull bar 303 is crossed to open the first filter 5 or open the second filter 501 by the 3rd pull bar 301;Step 3:Use knot
Shu Hou, close the first filter 5 by the closed shutter plate 4 of the second pull bar 302, by the first pull bar 303 or pass through the 3rd pull bar
301 close the second filter 501;Step 4:Close lowering or hoisting gear 3.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (9)
1. a kind of combined type water conservancy gate, it is characterised in that including crossbeam frame (1);
Be engaged corresponding to vertical beam frame (2) is fixed with position on the crossbeam frame (1);
It is fixed with the vertical beam frame (2) on position and is engaged corresponding gate seat (7);
Lowering or hoisting gear (3) is provided with the crossbeam frame (1);The lowering or hoisting gear (3) is Motorized lift device;
The lowering or hoisting gear (3) includes motor, the first pull bar (303), the second pull bar (302) and the 3rd pull bar (301);
One end of first pull bar (303) is fixed on the first filter (5);
One end of second pull bar (302) is fixed on gate sheet (4);
One end of 3rd pull bar (301) is fixed on the second filter (501);
First filter (5), the second filter (501) and gate sheet (4) are installed on vertical beam frame (2);
The gate sheet (4) is between the first filter (5) and the second filter (501).
2. a kind of combined type water conservancy gate according to claim 1, it is characterised in that offered on the vertical beam frame (2)
Vertical the first slide rail (203), the second slide rail (201) and the 3rd slide rail (202);Second slide rail (201) slides positioned at first
Between rail (203) and the 3rd slide rail (202).
A kind of 3. combined type water conservancy gate according to claim 1, it is characterised in that:
One offside of the gate sheet (4) is provided with roller;The gate sheet (4) is slided by roller and the second slide rail (201)
The mode of cooperation is installed on vertical beam frame (2);
One offside of first filter (5) is provided with roller;First filter (5) passes through roller and the first slide rail
(203) mode being slidably matched is installed on vertical beam frame (2);
One offside of second filter (501) is provided with roller;Second filter (501) is slided by roller and the 3rd
The mode that rail (202) is slidably matched is installed on vertical beam frame (2).
A kind of 4. combined type water conservancy gate according to claim 1 a, it is characterised in that surface of the gate sheet (4)
On be provided with the reinforcements (401) of some interlaced arrangements;The reinforcement (401) is stainless steel taper structure.
A kind of 5. combined type water conservancy gate according to claim 1, it is characterised in that:
First filter (5) includes stainless steel frame and screen pack (502);
Screen frame (503) is fixed with first filter (5);The screen frame (503) is located at one end of the first filter (5);
First filter (5) is curved-surface structure.
6. a kind of combined type water conservancy gate according to claim 1, it is characterised in that second filter (501)
Structure, material are identical with structure, the material of the first filter (5).
7. a kind of combined type water conservancy gate according to claim 1, it is characterised in that offered on the gate seat (7)
Corresponding groove is engaged with gate sheet (4), rubber seal (6) is provided with the groove of the gate seat (7).
A kind of 8. combined type water conservancy gate according to claim 1, it is characterised in that:
The combining structure of the crossbeam frame (1), vertical beam frame (2) and gate seat (7) is rectangular frame structure;
The crossbeam frame (1), vertical beam frame (2) and gate seat (7) are stainless cast steel part.
9. a kind of application method of combined type water conservancy gate, it is characterised in that comprise the following steps:
Step 1:Start lowering or hoisting gear (3), gate sheet (4) is opened by the second pull bar (302);
Step 2:First filter (5) is opened by the first pull bar (303) according to water (flow) direction or passes through the 3rd pull bar (301)
Open the second filter (501);
Step 3:After terminating, the is closed by the second pull bar (302) closed shutter plate (4), by the first pull bar (303)
One filter (5) closes the second filter (501) by the 3rd pull bar (301);
Step 4:Close lowering or hoisting gear (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710827528.XA CN107366261A (en) | 2017-09-14 | 2017-09-14 | A kind of combined type water conservancy gate and its application method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710827528.XA CN107366261A (en) | 2017-09-14 | 2017-09-14 | A kind of combined type water conservancy gate and its application method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107366261A true CN107366261A (en) | 2017-11-21 |
Family
ID=60303071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710827528.XA Pending CN107366261A (en) | 2017-09-14 | 2017-09-14 | A kind of combined type water conservancy gate and its application method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107366261A (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107724346A (en) * | 2017-11-23 | 2018-02-23 | 成都市绿洲节水灌溉工程有限公司 | It is a kind of that there is the regulating gate for intercepting function |
CN107938608A (en) * | 2017-11-24 | 2018-04-20 | 成都市绿洲节水灌溉工程有限公司 | A kind of regulating gate with filter screen |
CN108221883A (en) * | 2018-02-14 | 2018-06-29 | 章帆 | A kind of upper-turn-type gate structure in hydraulic engineering |
CN108411861A (en) * | 2018-05-14 | 2018-08-17 | 北方民族大学 | A kind of floodgate |
CN108671608A (en) * | 2018-07-09 | 2018-10-19 | 无锡市诚信洗选设备有限公司 | The heavy duty detergent sewage disposal grille well of more trash racks is installed |
CN108842744A (en) * | 2018-08-20 | 2018-11-20 | 天津核海源科技发展有限公司 | A kind of sewage blocking device automatic sinking-floating type large size waterborne crosses ship access door |
CN108978597A (en) * | 2018-07-24 | 2018-12-11 | 王俊利 | Biofiltration slope protection and its construction method for river corridor restoration |
CN109853486A (en) * | 2019-03-11 | 2019-06-07 | 安徽省康宇水电机械成套设备有限公司 | A kind of headstock gear equipped with plugging structure |
CN110424339A (en) * | 2019-08-13 | 2019-11-08 | 北京鼎翰科技有限公司 | A kind of sluice rubbish blocking apparatus and its gate ground sill limiting fixing mechanism |
CN111042068A (en) * | 2019-12-17 | 2020-04-21 | 汪远和 | Hydraulic engineering water inlet |
CN111576357A (en) * | 2020-05-26 | 2020-08-25 | 刘中梅 | Novel buoy type gate |
CN111691373A (en) * | 2020-06-24 | 2020-09-22 | 扬州仁智信息科技有限公司 | Gate for sewage treatment |
CN111794191A (en) * | 2020-07-08 | 2020-10-20 | 朱志远 | On-spot ecological water purification weir system based on hydraulic engineering |
CN112459018A (en) * | 2020-11-17 | 2021-03-09 | 安徽伟诚建设工程有限公司 | Assembled culvert gate for hydraulic engineering |
CN114606913A (en) * | 2022-03-16 | 2022-06-10 | 山东省调水工程运行维护中心 | Water conservancy dispatch control system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205444139U (en) * | 2016-03-24 | 2016-08-10 | 张洪全 | Irrigation and water conservancy is with automatic floodgate that drains and irrigates in field |
-
2017
- 2017-09-14 CN CN201710827528.XA patent/CN107366261A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205444139U (en) * | 2016-03-24 | 2016-08-10 | 张洪全 | Irrigation and water conservancy is with automatic floodgate that drains and irrigates in field |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107724346A (en) * | 2017-11-23 | 2018-02-23 | 成都市绿洲节水灌溉工程有限公司 | It is a kind of that there is the regulating gate for intercepting function |
CN107938608A (en) * | 2017-11-24 | 2018-04-20 | 成都市绿洲节水灌溉工程有限公司 | A kind of regulating gate with filter screen |
CN108221883A (en) * | 2018-02-14 | 2018-06-29 | 章帆 | A kind of upper-turn-type gate structure in hydraulic engineering |
CN108411861A (en) * | 2018-05-14 | 2018-08-17 | 北方民族大学 | A kind of floodgate |
CN108671608A (en) * | 2018-07-09 | 2018-10-19 | 无锡市诚信洗选设备有限公司 | The heavy duty detergent sewage disposal grille well of more trash racks is installed |
CN108978597B (en) * | 2018-07-24 | 2021-05-25 | 国投信开水环境投资有限公司 | Biological filtration slope protection for river ecological restoration and construction method thereof |
CN108978597A (en) * | 2018-07-24 | 2018-12-11 | 王俊利 | Biofiltration slope protection and its construction method for river corridor restoration |
CN108842744A (en) * | 2018-08-20 | 2018-11-20 | 天津核海源科技发展有限公司 | A kind of sewage blocking device automatic sinking-floating type large size waterborne crosses ship access door |
CN109853486A (en) * | 2019-03-11 | 2019-06-07 | 安徽省康宇水电机械成套设备有限公司 | A kind of headstock gear equipped with plugging structure |
CN109853486B (en) * | 2019-03-11 | 2024-04-16 | 安徽省康宇水电机械成套设备有限公司 | Headstock gear with plugging structure |
CN110424339A (en) * | 2019-08-13 | 2019-11-08 | 北京鼎翰科技有限公司 | A kind of sluice rubbish blocking apparatus and its gate ground sill limiting fixing mechanism |
CN111042068A (en) * | 2019-12-17 | 2020-04-21 | 汪远和 | Hydraulic engineering water inlet |
CN111576357A (en) * | 2020-05-26 | 2020-08-25 | 刘中梅 | Novel buoy type gate |
CN111691373A (en) * | 2020-06-24 | 2020-09-22 | 扬州仁智信息科技有限公司 | Gate for sewage treatment |
CN111794191A (en) * | 2020-07-08 | 2020-10-20 | 朱志远 | On-spot ecological water purification weir system based on hydraulic engineering |
CN111794191B (en) * | 2020-07-08 | 2021-02-12 | 许家勇 | On-spot ecological water purification weir system based on hydraulic engineering |
CN112459018A (en) * | 2020-11-17 | 2021-03-09 | 安徽伟诚建设工程有限公司 | Assembled culvert gate for hydraulic engineering |
CN112459018B (en) * | 2020-11-17 | 2022-03-15 | 安徽伟诚建设工程有限公司 | Assembled culvert gate for hydraulic engineering |
CN114606913A (en) * | 2022-03-16 | 2022-06-10 | 山东省调水工程运行维护中心 | Water conservancy dispatch control system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107366261A (en) | A kind of combined type water conservancy gate and its application method | |
CN110318376A (en) | A kind of hydraulic engineering valve system | |
JP4351713B2 (en) | Hinged gate sluice | |
CN109403453A (en) | A kind of flow adjustable gate, the well body structure and control system for installing the gate | |
CN102691285B (en) | Channel ship elevator device and method for solving errors of water depth | |
CN214089742U (en) | Over-and-under type water sluicegate for hydraulic engineering | |
CN109385983A (en) | It is provided with the gravity dam of surface spillways | |
CN201459701U (en) | Perpendicular ship elevator | |
CN205637033U (en) | Burst is abandoned to flow and is cut dirty discharge system | |
CN212052634U (en) | Novel overhaul gate | |
JP2009057756A (en) | Intake opening adjusting structure | |
CN209603076U (en) | It is provided with the gravity dam of surface spillways | |
CN202017527U (en) | Automatic buoyancy opening and closing one-way drainage device | |
CN211142995U (en) | Stoplog type ecological water intake gate | |
CN209307962U (en) | Gate | |
CN205662906U (en) | Full -automatic hidden stoplog bulkhead gate | |
CN208792265U (en) | A kind of hydraulic engineering cylinder iron gate | |
CN104404937B (en) | One is water consumption energy-saving navigation lock device not | |
CN108978598A (en) | Sunk type door with two leaves | |
CN215289986U (en) | Pipe setting and lowering ecological water structure of exposed top type plane gate | |
CN105201041B (en) | A kind of seasonal shoal river alluvial flat formula intake strucure and water intaking technique | |
CN102079573B (en) | Weir-pivoted decanter | |
CN219930884U (en) | Penetrating type stop log gate | |
CN211898190U (en) | Gate with device for controlling flow velocity of water body | |
CN110644444B (en) | Double-floating-box type ecological water taking folding gate, working method thereof and operation method during maintenance |
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: 20171121 |