CN107938609A - A kind of landscape dam device - Google Patents
A kind of landscape dam device Download PDFInfo
- Publication number
- CN107938609A CN107938609A CN201711495732.2A CN201711495732A CN107938609A CN 107938609 A CN107938609 A CN 107938609A CN 201711495732 A CN201711495732 A CN 201711495732A CN 107938609 A CN107938609 A CN 107938609A
- Authority
- CN
- China
- Prior art keywords
- valve block
- activity
- flow control
- opening
- ditches
- 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
- 230000000694 effects Effects 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000002262 irrigation Effects 0.000 claims abstract description 28
- 238000003973 irrigation Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000003032 molecular docking Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000013011 mating Effects 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
- E02B5/082—Closures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a kind of landscape dam device in check dam technical field, including control room, further include flow control unit, flow control unit includes one and is located in irrigation canals and ditches, columned, horizontally disposed activity keying valve blocks, further include a pair and be separately fixed at opening-closing shaft on activity keying valve block two axial ends face, coaxial with activity keying valve block, the movable valve block that opens and closes is installed in rotation on the basis of canal side by opening-closing shaft；Activity opens and closes valve block and is equipped with the water passage that can hold that current pass through in irrigation canals and ditches；Flow control unit further include can drive activity open and close it is that valve block is pivoted, in indoor rotary opening and closing driving part is controlled, one of opening-closing shaft rotationally penetrates control room and is connected with the power output side of rotary opening and closing driving part；Flow control unit further includes the flow control assembly with the supporting installation of water passage.The flow of current in irrigation canals and ditches can neatly be regulated and controled, and be easily installed.
Description
Technical field
The present invention relates to check dam technical field, more particularly to a kind of landscape dam device.
Background technology
At present, landscape dam has been obtained for being widely applied, its structure includes being arranged on the canal side basis of irrigation canals and ditches both sides, also
Including the control room being disposed therein in the basis of a canal side, the flow control list for controlling irrigation canals and ditches water flowing state is further included
Member.
At present, the flow control unit overwhelming majority realizes the regulation and control of flow using convertible door-plate, but controls inadequate
Flexibly, installation difficulty is big.
The content of the invention
The object of the present invention is to provide a kind of landscape dam device, it can neatly regulate and control the flow of current in irrigation canals and ditches, and just
In installation.
The object of the present invention is achieved like this：A kind of landscape dam device, including the canal side basis of irrigation canals and ditches both sides is arranged on,
The control room being disposed therein in the basis of a canal side is further included, further includes the flow control list for controlling irrigation canals and ditches water flowing state
Member, the flow control unit include one and are located in irrigation canals and ditches, columned, horizontally disposed activity keying valve blocks, further include
A pair is separately fixed at activity and opens and closes opening-closing shaft on valve block two axial ends face, coaxial with activity keying valve block, and the activity is opened
The central axis upright of valve closing block opens and closes valve block and is installed in rotation on canal side base by opening-closing shaft in water (flow) direction, the activity
On plinth；
The activity opens and closes valve block and is equipped with the water passage that can hold that current pass through in irrigation canals and ditches；
The flow control unit further include can drive activity open and close it is that valve block is pivoted, in controlling indoor rotation
Open and close driving part, one of opening-closing shaft rotationally penetrate control room and with the power output side of rotary opening and closing driving part
It is connected；
The flow control unit further includes the flow control assembly with the supporting installation of water passage, the flow control assembly bag
Bottom hinge axis is included, further includes flow control valve plate be connected as a single entity with bottom hinge axis, the controllable water flow Jing Guo water passage,
The flow control valve plate is installed in water passage in which can spin upside down by bottom hinge axis, and the flow control assembly further includes
Traction rope, the reel releasing mechanism for spooling and folding and unfolding traction rope, described traction rope one end are connected with flow control valve plate free end,
The traction rope other end is connected with reel releasing mechanism.
Compared with prior art, the beneficial effects of the present invention are：The flow of current in irrigation canals and ditches can neatly be regulated and controled, and
It is easily installed；Rotated in use, first driving activity to open and close valve block so that water passage is in water flowing state, if desired
Regulate and control water flow, flow control valve plate can be driven to be spun upside down, the water flow of water passage is flowed through with regulation and control, when need
When shutting off, it can directly drive activity to open and close valve block and be rotated so that water passage staggers completely with current, and operation is very square
Just.
As a further improvement on the present invention, it is above-mentioned to include retracting electricity for the reel releasing mechanism of spooling and folding and unfolding traction rope
Machine, middle pivot, retracting roller, the retracting motor are installed on activity and open and close in valve block, and the middle pivot is installed rotatably about an axis
Opened and closed in activity in valve block, the retracting roller is opened and closed in activity in valve block and coaxial package is on middle pivot, and the volume
Receive roller and be used for spooling traction rope, the middle pivot is coaxial docking with furling the output main shaft of motor；It is equipped with the basis of the canal side
For the power supply to retracting motor power supply, the controller for controlling retracting motor is additionally provided with the basis of the canal side；The volume
Laying mechanism, which is matched somebody with somebody, is arranged with wiring mechanism on the basis of canal side, the reel releasing mechanism be equipped with it is being connected with retracting motor, be in
Activity opens and closes the combination hub in valve block, and the docking side of the combination hub and an axial end of activity keying valve block are flush, and work as institute
When stating water passage and being in water flowing state, the position of the combination hub face wiring mechanism and pass through wiring mechanism and power supply, control
Device processed is connected at the same time.To provide electric power to retracting motor, and the circuit of retracting motor and controller can be connected, to use
The output power of controller control retracting motor, easy to control the flip angle of flow control valve plate.
As a further improvement on the present invention, the wiring mechanism includes patching cylinder, sliding block, connecing on sliding block
Plug, the sliding block are slidably mounted on the basis of canal side, and the cylinder barrel for patching cylinder is installed on the basis of canal side, described
The piston rod for patching cylinder is connected with sliding block, and the plug is connected at the same time with power supply, controller, when combination hub is needed by connecing
When line mechanism is connected at the same time with power supply, controller, the position of the positive butt-joint socket of plug and inserting combination hub.Easy to connect
Plug and combination hub, operation is very easy.
As a further improvement on the present invention, it is above-mentioned to drive activity to open and close the rotary opening and closing drive that valve block is pivoted
Dynamic component includes hydraulic rotating motor, transmission block set, docking oil cylinder, docking slide, and the docking slide is slidably mounted in
In control room, the cylinder barrel of the docking oil cylinder is installed in control room, and the piston rod of the docking oil cylinder is connected with docking slide,
The hydraulic rotating motor is installed on docking slide, and the transmission block set is installed on the output terminal of hydraulic rotating motor, institute
State transmission block set the is equipped with face opening-closing shaft and circle hole shape mantle cavity coaxial with opening-closing shaft, on the opening-closing shaft with drive sleeve
The corresponding shaft end of seat is equipped with multiple cooperation raised lines being evenly arranged along opening-closing shaft peripheral direction, each extension for coordinating raised line
Direction is consistent with the axial length direction of opening-closing shaft, and the set intracavitary of the transmission block set is equipped with coordinating raised line to coordinate correspondingly
Groove, in transmission, the mating groove face coordinates the position of raised line and with coordinating raised line to match.Coordinate easy to be driven.Driving
When activity keying valve block is pivoted, docking oil cylinder pushes opening-closing shaft to by slide is docked so that drive sleeve cover for seat enters to open and close
Axis so that then mating groove starts hydraulic rotating motor with coordinating raised line to match, transmission block set will drive opening-closing shaft to be revolved
Turn, be pivoted so as to drive activity to open and close valve block.
As a further improvement on the present invention, the activity opens and closes part attachment opposite with irrigation canals and ditches two side walls on valve block
Side article rubber water stop having elastomeric material, opening and closing for air-tight movable gap between valve block and irrigation canals and ditches two side walls, trench bottom
The bottom article rubber water stop that gap between valve block and trench bottom is opened and closed for air-tight movable is installed.It can fully ensure that sealing performance,
When activity opens and closes valve block and is in current floe condition, side article rubber water stop and bottom article rubber water stop can prevent from revealing.
Brief description of the drawings
Fig. 1 is the layout of the present invention.
Fig. 2 is the installation relation schematic diagram that flow control assembly and activity open and close valve block.
Fig. 3 is the A-A profiles in Fig. 1.
Wherein, 1 docking oil cylinder, 2 docking slides, 3 hydraulic rotating motors, 4 transmission block sets, 4a mantle cavities, 4b mating grooves, 5 open
Closing axis, 5a coordinates raised line, and 6 activities open and close valve blocks, 6a water passages, 7 combination hubs, 8 retracting motors, pivot in 9,10 retracting rollers,
11 traction ropes, 12 flow control valve plates, 13 bottom hinge axis, 14 controllers, 15 power supplys, 16 patch cylinder, 17 sliding blocks, 18 plugs,
19 bottom article rubber water stops, 20 side article rubber water stops, 21 canal sides basis, 21a control rooms, 22 irrigation canals and ditches.
Embodiment
As shown in Figs. 1-3, a kind of landscape dam device, including the canal side basis 21 of 22 both sides of irrigation canals and ditches is arranged on, further include and set
The control room 21a in wherein canal side basis 21 is put, further includes the flow control list for controlling 22 water flowing state of irrigation canals and ditches
Member, the flow control unit include one and are located in irrigation canals and ditches 22, columned, horizontally disposed activity keying valve blocks 6, also wrap
Include a pair and be separately fixed on 6 two axial ends face of activity keying valve block, coaxial with activity keying valve block 6 opening-closing shaft 5, activity is opened
The central axis upright of valve closing block 6 opens and closes valve block 6 and is installed in rotation on canal side base by opening-closing shaft 5 in water (flow) direction, activity
On plinth 21.
Above-mentioned activity opens and closes valve block 6 and is equipped with the water passage 6a that can hold that current pass through in irrigation canals and ditches 22.
Above-mentioned flow control unit further include can drive activity open and close valve block 6 it is being pivoted, in control room 21a
Interior rotary opening and closing driving part, one of opening-closing shaft 5 rotationally penetrate control room 21a and with rotary opening and closing driving part
Power output side be connected.
Above-mentioned flow control unit further includes the flow control assembly with the supporting installations of water passage 6a, flow control assembly
Including bottom hinge axis 13, the flow with the water flow for passing through water passage 6a be connected as a single entity, controllable of bottom hinge axis 13 is further included
Valve plate 12 is controlled, flow control valve plate 12 is installed in water passage 6a in which can spin upside down by bottom hinge axis 13, flow control
Component further includes traction rope 11, the reel releasing mechanism for spooling and folding and unfolding traction rope 11,11 one end of traction rope and flow control valve
12 free end of plate is connected, and 11 other end of traction rope is connected with reel releasing mechanism.
Rotated in use, first driving activity to open and close valve block 6 so that water passage 6a is in water flowing state, if needed
Regulate and control water flow, flow control valve plate 6 can be driven to be spun upside down, the current stream of water passage 6a is flowed through with regulation and control
Amount, when needing to shut off, can directly drive activity to open and close valve block 6 and be rotated so that water passage 6a staggers completely with current.
It is above-mentioned to include retracting motor 8, middle pivot 9, retracting roller 10, volume for the reel releasing mechanism of spooling and folding and unfolding traction rope 11
Receive motor 8 to be installed in activity keying valve block 6, middle pivot 9 is pivotally mounted on activity and opens and closes in valve block 6, furls roller
10 in activity keying valve block 6 and coaxial package is on middle pivot 9, and furls roller 10 and be used for spooling traction rope 11, maincenter
Axis 9 is coaxial docking with furling the output main shaft of motor 8；Canal side basis 21 is equipped with the power supply 15 for being used for powering to retracting motor 8,
The controller 14 for controlling retracting motor 8 is additionally provided with canal side basis 21；Reel releasing mechanism, which is matched somebody with somebody, to be arranged with canal side basis 21
On wiring mechanism, reel releasing mechanism is equipped with combination hub 7 being connected with retracting motor 8, in activity keying valve block 6, patches
The axial end that the docking side of seat 7 opens and closes valve block 6 with activity is flush, when water passage 6a is in water flowing state, combination hub 7
The position of face wiring mechanism and it is connected at the same time with power supply 15, controller 14 by wiring mechanism.To be provided to retracting motor 8
Electric power, and the circuit of retracting motor 8 and controller 14 can be connected, so as to using the output of the control retracting motor 8 of controller 14
Power, easy to control the flip angle of flow control valve plate 12.
Above-mentioned wiring mechanism includes patching cylinder 16, sliding block 17, the plug 18 on sliding block 17, and sliding block 17 can be slided
It is installed on dynamicly on canal side basis 21, the cylinder barrel for patching cylinder 16 is installed on canal side basis 21, patches the piston rod of cylinder 16
It is connected with sliding block 17, plug 18 is connected at the same time with power supply 15, controller 14, when combination hub 7 is needed by wiring mechanism and electricity
When source 15, controller 14 are connected at the same time, the position of the positive butt-joint socket 7 of plug 18 and inserting combination hub 7.
The above-mentioned rotary opening and closing driving part for driving activity keying valve block 6 to be pivoted includes hydraulic rotating motor
3rd, block set 4, docking oil cylinder 1, docking slide 2 are driven, docking slide 2 is slidably mounted in control room 21a, docks oil cylinder 1
Cylinder barrel be installed on control room 21a in, dock oil cylinder 1 piston rod with dock slide 2 be connected, hydraulic rotating motor 3 is installed on
Dock on slide 2, transmission block set 4 is installed on the output terminal of hydraulic rotating motor 3, and transmission block set 4 is equipped with face opening-closing shaft 5
And the circle hole shape mantle cavity 4a coaxial with opening-closing shaft 5, be equipped with 4 corresponding shaft end of transmission block set on opening-closing shaft 5 it is multiple along
The cooperation raised line 5a that 5 peripheral direction of opening-closing shaft is evenly arranged, the axial length side of the extending direction and opening-closing shaft 5 of each cooperation raised line 5a
To consistent, it is driven in the mantle cavity 4a of block set 4 and is equipped with and coordinates the one-to-one mating groove 4b of raised line 5a, in transmission, coordinate
Groove 4b faces coordinate the position of raised line 5a and with coordinating raised line 5a to match.When driving activity keying valve block 6 to be pivoted,
Docking oil cylinder 1 pushes opening-closing shaft 5 to by slide 2 is docked so that transmission block set 4 is inserted in opening-closing shaft 5 so that mating groove 4b is convex with coordinating
Bar 5a matches, and then starts hydraulic rotating motor 3, transmission block set 4 will drive opening-closing shaft 5 to be rotated, so as to drive activity
Valve block 6 is opened and closed to be pivoted.
Above-mentioned activity open and close part opposite with 22 two side walls of irrigation canals and ditches on valve block 6 be pasted with elastomeric material, for close
Envelope activity opens and closes the side article rubber water stop 20 in gap between valve block 6 and 22 two side walls of irrigation canals and ditches, and 22 bottom of irrigation canals and ditches is provided with for close
Envelope activity opens and closes the bottom article rubber water stop 19 in gap between valve block 6 and 22 bottom of irrigation canals and ditches.
The invention is not limited in above-described embodiment, on the basis of technical solution disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can make one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.
Claims (5)
1. a kind of landscape dam device, including it is arranged on irrigation canals and ditches（22）The canal side basis of both sides（21）, further include and be disposed therein one
A canal side basis（21）In control room（21a）, further include for controlling irrigation canals and ditches（22）The flow control unit of water flowing state, its
It is characterized in that：The flow control unit is located at irrigation canals and ditches including one（22）In, columned, horizontally disposed activity open and close valve
Block（6）, further include a pair and be separately fixed at activity keying valve block（6）On two axial ends face and activity opens and closes valve block（6）Coaxial
Opening-closing shaft（5）, the activity keying valve block（6）Central axis upright in water (flow) direction, the activity opens and closes valve block（6）Pass through
Opening-closing shaft（5）It is installed in rotation on canal side basis（21）On；
The activity opens and closes valve block（6）Irrigation canals and ditches can be held by being equipped with（22）The water passage that middle current pass through（6a）；
The flow control unit, which further includes, can drive activity to open and close valve block（6）It is being pivoted, in control room（21a）
Interior rotary opening and closing driving part, one of opening-closing shaft（5）Rotationally penetrate control room（21a）And driven with rotary opening and closing
The power output side of component is connected；
The flow control unit further includes and water passage（6a）The flow control assembly of supporting installation, the flow control group
Part includes bottom hinge axis（13）, further include and bottom hinge axis（13）It is being connected as a single entity, controllable to pass through water passage（6a）Current stream
The flow control valve plate of amount（12）, the flow control valve plate（12）Pass through bottom hinge axis（13）It was installed on water with can spinning upside down
Passage（6a）In, the flow control assembly further includes traction rope（11）, for spooling and folding and unfolding traction rope（11）Rolling up and down machine
Structure, the traction rope（11）One end and flow control valve plate（12）Free end is connected, the traction rope（11）The other end is put with volume
Mechanism is connected.
A kind of 2. landscape dam device according to claim 1, it is characterised in that：It is above-mentioned to be used for spooling and folding and unfolding traction rope
（11）Reel releasing mechanism include retracting motor（8）, middle pivot（9）, retracting roller（10）, the retracting motor（8）Installed in activity
Open and close valve block（6）It is interior, the middle pivot（9）It is pivotally mounted on activity and opens and closes valve block（6）It is interior, the retracting roller（10）
Valve block is opened and closed in activity（6）Interior and coaxial package is in middle pivot（9）On, and the retracting roller（10）For spooling traction rope
（11）, the middle pivot（9）With furling motor（8）Output main shaft be coaxial docking；The canal side basis（21）It is equipped with and is used for
Give retracting motor（8）The power supply of power supply（15）, the canal side basis（21）On be additionally provided with for control retracting motor（8）Control
Device（14）；The reel releasing mechanism is basic in canal side with being arranged with（21）On wiring mechanism, the reel releasing mechanism be equipped with and volume
Receive motor（8）It is connected, open and close valve block in activity（6）Interior combination hub（7）, the combination hub（7）Docking side with activity
Open and close valve block（6）An axial end be flush, when the water passage（6a）During in water flowing state, the combination hub（7）Just
Dock the position of line mechanism and pass through wiring mechanism and power supply（15）, controller（14）It is connected at the same time.
A kind of 3. landscape dam device according to claim 2, it is characterised in that：The wiring mechanism includes patching cylinder
（16）, sliding block（17）, installed in sliding block（17）On plug（18）, the sliding block（17）It is slidably mounted in canal side basis
（21）On, it is described to patch cylinder（16）Cylinder barrel be installed on canal side basis（21）On, it is described to patch cylinder（16）Piston rod with
Sliding block（17）It is connected, the plug（18）With power supply（15）, controller（14）It is connected at the same time, works as combination hub（7）Need to pass through
Wiring mechanism and power supply（15）, controller（14）When being connected at the same time, the plug（18）Positive butt-joint socket（7）Position and insert
With combination hub（7）.
A kind of 4. landscape dam device according to claim 1, it is characterised in that：It is above-mentioned to drive activity to open and close valve block（6）
The rotary opening and closing driving part being pivoted includes hydraulic rotating motor（3）, transmission block set（4）, docking oil cylinder（1）, it is right
Connect slide（2）, the docking slide（2）It is slidably mounted in control room（21a）It is interior, the docking oil cylinder（1）Cylinder barrel peace
Mounted in control room（21a）It is interior, the docking oil cylinder（1）Piston rod with docking slide（2）It is connected, the hydraulic rotating motor
（3）Installed in docking slide（2）On, the transmission block set（4）Installed in hydraulic rotating motor（3）Output terminal on, the biography
Dynamic block set（4）It is equipped with face opening-closing shaft（5）And and opening-closing shaft（5）Coaxial circle hole shape mantle cavity（4a）, the opening-closing shaft
（5）Upper and transmission block set（4）Corresponding shaft end is equipped with multiple along opening-closing shaft（5）The cooperation raised line that peripheral direction is evenly arranged
（5a）, each coordinate raised line（5a）Extending direction and opening-closing shaft（5）Axial length direction it is consistent, the transmission block set（4）'s
Mantle cavity（4a）It is interior to be equipped with coordinating raised line（5a）One-to-one mating groove（4b）, in transmission, the mating groove（4b）Face
Coordinate raised line（5a）Position and with coordinate raised line（5a）Match.
A kind of 5. landscape dam device according to claim 1, it is characterised in that：The activity opens and closes valve block（6）Upper and ditch
Canal（22）The opposite part of two side walls be pasted with elastomeric material, for air-tight movable open and close valve block（6）And irrigation canals and ditches（22）Two
The side article rubber water stop in gap between a side wall（20）, irrigation canals and ditches（22）Bottom is provided with opens and closes valve block for air-tight movable（6）With ditch
Canal（22）The bottom article rubber water stop in gap between bottom（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495732.2A CN107938609A (en) | 2017-12-31 | 2017-12-31 | A kind of landscape dam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495732.2A CN107938609A (en) | 2017-12-31 | 2017-12-31 | A kind of landscape dam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107938609A true CN107938609A (en) | 2018-04-20 |
Family
ID=61938243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711495732.2A Pending CN107938609A (en) | 2017-12-31 | 2017-12-31 | A kind of landscape dam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107938609A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908281U (en) * | 2011-01-28 | 2011-07-27 | 黄河勘测规划设计有限公司 | Horizontal-type rotary cylinder gate |
| CN201915366U (en) * | 2011-01-28 | 2011-08-03 | 黄河勘测规划设计有限公司 | Winding hoist system for rotary gate |
| CN204164473U (en) * | 2014-08-13 | 2015-02-18 | 徐州徐工施维英机械有限公司 | Can the pneumatic helical gate of mechanical adjustment flow |
| CN107524118A (en) * | 2017-10-11 | 2017-12-29 | 江苏扬州富达液压机械集团有限公司 | Channel intelligence valve system |
| CN207727517U (en) * | 2017-12-31 | 2018-08-14 | 江苏扬州富达液压机械集团有限公司 | A kind of landscape dam device |
-
2017
- 2017-12-31 CN CN201711495732.2A patent/CN107938609A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908281U (en) * | 2011-01-28 | 2011-07-27 | 黄河勘测规划设计有限公司 | Horizontal-type rotary cylinder gate |
| CN201915366U (en) * | 2011-01-28 | 2011-08-03 | 黄河勘测规划设计有限公司 | Winding hoist system for rotary gate |
| CN204164473U (en) * | 2014-08-13 | 2015-02-18 | 徐州徐工施维英机械有限公司 | Can the pneumatic helical gate of mechanical adjustment flow |
| CN107524118A (en) * | 2017-10-11 | 2017-12-29 | 江苏扬州富达液压机械集团有限公司 | Channel intelligence valve system |
| CN207727517U (en) * | 2017-12-31 | 2018-08-14 | 江苏扬州富达液压机械集团有限公司 | A kind of landscape dam device |
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