CN106436656A - Safe and reliable combined opening and closing machine for valve control - Google Patents
Safe and reliable combined opening and closing machine for valve control Download PDFInfo
- Publication number
- CN106436656A CN106436656A CN201610816228.7A CN201610816228A CN106436656A CN 106436656 A CN106436656 A CN 106436656A CN 201610816228 A CN201610816228 A CN 201610816228A CN 106436656 A CN106436656 A CN 106436656A
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- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 3
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 2
- 210000001215 vagina Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 description 20
- 230000005611 electricity Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 206010057315 Daydreaming Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- E02B7/26—Vertical-lift gates
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- B08B1/10—
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- B08B1/30—
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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
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
Abstract
The invention relates to a safe and reliable combined opening and closing machine for valve control. The machine comprises a frame, a cross beam horizontally arranged, a first driving motor, a first driving shaft vertically arranged, a sleeve vertically arranged, a connecting mechanism and a gate; the vertical section of the frame is U-shaped; and the cross beam is fixed at the top end in the frame. The safe and reliable combined opening and closing machine for valve control monitors the air pressure of a cylinder through a barometer in the connecting mechanism, controls opening and closing of an exhaust valve according to the air pressure condition to prevent continuous closing of the gate caused by wrong operations of operators after closing of the gate, and prevents the gate ejecting accident caused by human factors; and moreover, a second driving motor works to enable a slide block hinged with a connecting rod to perform a reciprocating motion to drive movement of a cleaning block to sweep off an obstacle at the bottom in the frame, so that no gate ejecting accident caused by non-human factors in the gate closing process is guaranteed, and the device practicability is improved.
Description
Technical field
The present invention relates to a kind of safe and reliable combination type headstock gear for control valve.
Background technology
Headstock gear is a kind of machinery of regulating gate switch, is usually used in all kinds of large-scale plumbing, Hydraulic and Hydro-Power Engineering, is used for
The lifting controlling all kinds of big or middle shape cast-iron lock gates and steel gate reaches the purpose of open and close.Hydraulic and Hydro-Power Engineering
Extensively carry out, various types of headstock gears are widely used in the engineering projects such as Reservoir-irrigated District, river course dykes and dams, Hydraulic power station.
The headstock gear commonly used at present generally includes worm-type open-close machine and hydraulic gate hoist, although these headstock gear structures
Simply, easy for installation, but often there is top lock accident in use, the anthropic factor and inhuman nothing more than of its main cause
For factor, in terms of anthropic factor, refer mainly to operator's absent-minded generation maloperation, fail when gate is to lower position
Shut down in time, gate continues barrier gate operation, lead to top lock accident to occur, in terms of non-artificial factor, be mainly included in gate
In running, the barrier such as the floating thing such as trees or stone is taken to pocket floor or be flushed in lock groove by high-velocity flow and blocks, if
Now closed shutter, when gate lips are not in contact with being obscured by an obstacle generation counter-force to before pocket floor, but the limit on screw rod
Bit flag does not also put in place, therefore operator will not shut down, and headstock gear will drive gate to continue to push, when counter-force exceedes headstock gear
When bearing endurance, will occur to push up lock accident.
Content of the invention
The technical problem to be solved in the present invention is：In order to overcome the deficiencies in the prior art, one kind is provided to be used for control valve
Safe and reliable combination type headstock gear.
The technical solution adopted for the present invention to solve the technical problems is：A kind of safe and reliable group for control valve
Box-like headstock gear, including framework, horizontally disposed crossbeam, the first motor, the first vertically arranged drive shaft, vertically arranged
Sleeve pipe, bindiny mechanism and gate, the vertical cross-section of described framework be shaped as U-shaped, described crossbeam is fixed on the top in framework
End, described first motor is fixed on the top of crossbeam, and described first drive shaft passes through crossbeam, described first motor with
First drive shaft is in transmission connection, and the top of described sleeve pipe is fixed on the bottom of the first drive shaft, and described gate locating is in framework
Bottom, described bindiny mechanism is arranged between gate and sleeve pipe and is in transmission connection with gate；
Described bindiny mechanism includes vertically arranged cylinder and is arranged on the escape pipe of cylinder side, described cylinder with give vent to anger
Pipe connects, and is provided with outlet valve, the top of the inside of described cylinder is provided with vertically arranged first piston, institute in described escape pipe
The top stating first piston is arranged in sleeve pipe, and the periphery of described first piston is provided with external screw thread, is provided with interior spiral shell in described sleeve pipe
Stricture of vagina, the external screw thread on described first piston is matched with the female thread in sleeve pipe, and the lower section of the inside of described cylinder is provided with vertically
The second piston of setting, the bottom of described second piston is fixed on gate；
The side of described framework is provided with cleaning mechanism, and described cleaning mechanism includes horizontally disposed base plate and is arranged on base plate
On cleaning assemblies, described base plate is fixed on framework, and described cleaning assemblies includes drive component, connecting rod and slide assemblies, institute
State slide assemblies to be arranged between drive component and gate, described drive component is in transmission connection with slide assemblies by connecting rod, institute
State drive component and include the second motor, the second vertically arranged drive shaft and eccentric, described second motor is fixed
On base plate, described second motor area the second drive shaft is in transmission connection, and described eccentric is fixed on the top of the second drive shaft
End, described eccentric is provided with eccentric shaft, and described eccentric is connected with link transmission by eccentric shaft；
Described slide assemblies include slide block, horizontally disposed pole, cleaning block and two vertically arranged side plates, described side
The bottom of plate is fixed on base plate and is located at the both sides of slide block, and described connecting rod is hinged with slide block, and one end of described pole is fixed on
On slide block and be located at two side plates between, the other end of described pole be fixed on cleaning block.
Preferably, in order to obtain the barometric information in cylinder and then judge whether gate reaches the bottom in framework, from
And prevent to push up the generation of lock accident, it is provided with barometer in described cylinder, described barometer is fixed on the lower section of first piston.
Preferably, in order to fix cylinder and sleeve pipe, thus ensureing that gate moves in vertical direction, described bindiny mechanism
Both sides are provided with support, the vertical cross-section of described support be shaped as Y shape, one end of described support is fixed on the inner side of framework, institute
The other two ends stating support are separately fixed on sleeve pipe and cylinder.
Preferably, using the elasticity of rubber high-quality, in order to ensure to clean the barrier that can thoroughly remove base of frame,
The lateral cross section of described cleaning block be shaped as circular arc, the material of described cleaning block is rubber.
Preferably, in order to prevent cleaning block from producing larger deformation thus affecting cleaning efficiency during cleaning, institute
The both sides stating pole are provided with auxiliary support bar, and one end of described auxiliary support bar is fixed on pole central authorities, described auxiliary support bar
One end be fixed on cleaning block.
Preferably, using the strong feature of DC servo motor driving force, in order to ensure the driving energy of the first motor
Power, described first motor is DC servo motor.
Preferably, for remote control first motor thus improving the convenience of headstock gear operation, described stating the first drive
It is provided with bluetooth in galvanic electricity machine.
Preferably, in order to prevent first piston and second piston from departing from cylinder in moving process, described cylinder interior
The bottom in portion and top are all provided with restraining position ring block.
The invention has the beneficial effects as follows, the safe and reliable combination type headstock gear that this is used for control valve passes through bindiny mechanism
In barometer monitoring cylinder air pressure, according to air pressure situation control outlet valve switch, thus after the completion of preventing barrier gate operate
Personnel's maloperation makes gate continue barrier gate, it is to avoid anthropic factor leads to push up the generation of lock accident, moreover, drives by second
Galvanic electricity machine works, and makes to move back and forth with the slide block of rod hinge connection, drives cleaning block to move, thus sweeping the obstacle of framework inner bottom part
Thing, it is ensured that top lock accident that during gate barrier gate, anthropic factor leads to nothing but, improves the practicality of device.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the safe and reliable combination type headstock gear for control valve of the present invention；
Fig. 2 is the structural representation of the bindiny mechanism of the safe and reliable combination type headstock gear for control valve of the present invention
Figure；
Fig. 3 is the structural representation of the cleaning mechanism of the safe and reliable combination type headstock gear for control valve of the present invention
Figure；
In figure：1. framework, 2. gate, 3. crossbeam, 4. the first motor, 5. the first drive shaft, 6. sleeve pipe, 7. connect machine
Structure, 8. support, 9. cylinder, 10. escape pipe, 11. outlet valves, 12. first pistons, 13. external screw threads, 14. second pistons, 15.
Spacing ring, 16. barometers, 17. base plates, 18. second motors, 19. second drive shafts, 20. eccentrics, 21. eccentric shafts,
22. connecting rods, 23. side plates, 24. slide blocks, 25. poles, 26. auxiliary support bars, 27. cleaning blocks.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
Illustration illustrates the basic structure of the present invention, and therefore it only shows the composition relevant with the present invention.
As shown in Figure 1-Figure 3, a kind of safe and reliable combination type headstock gear for control valve, including framework 1, level
The crossbeam 3 of setting, the first motor 4, the first vertically arranged drive shaft 5, vertically arranged sleeve pipe 6, bindiny mechanism 7 and lock
Door 2, the vertical cross-section of described framework 1 be shaped as U-shaped, described crossbeam 3 is fixed on the top in framework 1, described first driving
Motor 4 is fixed on the top of crossbeam 3, and described first drive shaft 5 passes through crossbeam 3, described first motor 4 and the first drive shaft
5 are in transmission connection, and the top of described sleeve pipe 6 is fixed on the bottom of the first drive shaft 5, and described gate 2 is arranged on the bottom in framework 1
Portion, described bindiny mechanism 7 is arranged between gate 2 and sleeve pipe 6 and is in transmission connection with gate 2；
Described bindiny mechanism 7 includes vertically arranged cylinder 9 and the escape pipe 10 being arranged on cylinder 9 side, described cylinder 9
Connect with escape pipe 10, in described escape pipe 10, be provided with outlet valve 11, the top of the inside of described cylinder 9 is provided with vertically arranged
First piston 12, the top of described first piston 12 is arranged in sleeve pipe 6, and the periphery of described first piston 12 is provided with external screw thread
13, it is provided with female thread in described sleeve pipe 6, the external screw thread 13 on described first piston 12 and the female thread in sleeve pipe 6 match, institute
The lower section stating the inside of cylinder 9 is provided with vertically arranged second piston 14, and the bottom of described second piston 14 is fixed on gate 2
On；
The side of described framework 1 is provided with cleaning mechanism, and described cleaning mechanism includes horizontally disposed base plate 17 and is arranged on
Cleaning assemblies on base plate 17, described base plate 17 is fixed on framework 1, and described cleaning assemblies includes drive component, connecting rod 22 and
Slide assemblies, described slide assemblies are arranged between drive component and gate 2, and described drive component passes through connecting rod 22 and Slide Group
Part is in transmission connection, and described drive component includes the second motor 18, the second vertically arranged drive shaft 19 and eccentric 20, institute
State the second motor 18 to be fixed on base plate 17, described second motor 18 area's the second drive shaft 19 is in transmission connection, described
Eccentric 20 is fixed on the top of the second drive shaft 19, and described eccentric 20 is provided with eccentric shaft 21, and described eccentric 20 passes through
Eccentric shaft 21 is in transmission connection with connecting rod 22；
Described slide assemblies include slide block 24, horizontally disposed pole 25, cleaning block 27 and two vertically arranged side plates
23, the bottom of described side plate 23 is fixed on base plate 17 and is located at the both sides of slide block 24, and described connecting rod 22 is hinged with slide block 24, institute
The one end stating pole 25 is fixed on slide block 24 and is located between two side plates 23, the other end of described pole 25 be fixed on clear
On clean piece 27.
Preferably, barometric information in order to obtain in cylinder 9 and then judge whether gate 2 reaches the bottom in framework 1,
Thus preventing to push up the generation of lock accident, it is provided with barometer 16 in described cylinder 9, described barometer 16 is fixed on first piston 12
Lower section.
Preferably, in order to fix cylinder 9 and sleeve pipe 6, thus ensureing that gate 2 moves in vertical direction, described connection machine
The both sides of structure 7 are provided with support 8, the vertical cross-section of described support 8 be shaped as Y shape, one end of described support 8 is fixed on framework 1
Inner side, the other two ends of described support 8 are separately fixed on sleeve pipe 6 and cylinder 9.
Preferably, using the elasticity of rubber high-quality, in order to ensure to clean 27 obstacles that can thoroughly remove framework 1 bottom
Thing, the lateral cross section of described cleaning block 27 be shaped as circular arc, the material of described cleaning block 27 is rubber.
Preferably, in order to prevent cleaning block 27 from producing larger deformation thus affecting cleaning efficiency during cleaning,
The both sides of described pole 25 are provided with auxiliary support bar 26, and one end of described auxiliary support bar 26 is fixed on pole 25 central authorities, described
One end of auxiliary support bar 26 is fixed on cleaning block 27.
Preferably, using the strong feature of DC servo motor driving force, in order to ensure the driving energy of the first motor 4
Power, described first motor 4 is DC servo motor.
Preferably, for remote control the first motor 4 thus improving the convenience of headstock gear operation, described stating the first drive
It is provided with bluetooth in galvanic electricity machine 4.
Preferably, in order to prevent first piston 13 and second piston 14 from departing from cylinder 9, described cylinder in moving process
The bottom of 9 inside and top are all provided with restraining position ring block 15.
Should be revolved using the first motor 4 in the safe and reliable combination type headstock gear of control valve during barrier gate
Turn, drive the first drive shaft 5 to rotate along its center axis, so that sleeve pipe 6 is rotated, when sleeve pipe 6 rotates, due in sleeve pipe 6
Female thread is matched with the external screw thread on first piston 12, makes first piston 12 move down compressed air, by empty in cylinder 9
The transmission effect of gas makes second piston 14 move downward makes gate 2 barrier gate, when gate 2 reaches the bottom in framework 1, in order to anti-
Only operator's maloperation makes gate 2 continue barrier gate motion, is now monitored the air pressure in cylinder 9 by the barometer 16 in cylinder 9, when
When air pressure is gradually increased, represent gate 2 on earth, now in escape pipe 10, original outlet valve 11 closed is opened, and makes air
Discharge from escape pipe 10, the air pressure in cylinder 9 is gradually reduced, first piston 12 will not make gate 2 be closed when declining simultaneously
Lock operates, thus avoiding the error of operator in anthropic factor, prevents from pushing up the generation of lock accident, when the air pressure in cylinder 9 is extensive
Multiple to original state when, close outlet valve 11.The safe and reliable combination type headstock gear that this is used for control valve passes through even
Barometer 16 monitoring cylinder 9 air pressure in connection mechanism 7, controls the switch of outlet valve 11 according to air pressure situation, thus preventing from closing
After the completion of lock, operator's maloperation makes gate 2 continue barrier gate, it is to avoid anthropic factor leads to push up the generation of lock accident.
When the bottom in framework 1 for gate 2 barrier gate, in order to avoid in non-artificial factor, the barrier such as branch, stone falls
In the bottom of framework 1, lead to push up the generation of lock accident, in the cleaning mechanism of framework 1 side, by the second drive on base plate 17
Galvanic electricity machine 18 rotates, and makes the second drive shaft 19 and eccentric 20 along the center axis thereof of the second drive shaft 19, due to eccentric
Eccentric shaft 21 on 20 is connected with slide block 24 by connecting rod 22 so that slide block 24 in the space that two side plates 23 are formed back and forth
Mobile, in slide block 24 moving process, by the interconnection function of pole 25, so that bottom in framework 1 for the cleaning block 27 is moved back
Dynamic, thus driving away the barrier of framework 1 inner bottom part it is ensured that top lock accident that during gate 2 barrier gate, anthropic factor leads to nothing but.
The safe and reliable combination type headstock gear that this is used for control valve is worked by the second motor 18, makes hinged with connecting rod 22
Slide block 24 moves back and forth, and drives cleaning block 24 mobile, thus sweeping the barrier of framework 1 inner bottom part it is ensured that gate 2 barrier gate process
In anthropic factor leads to nothing but top lock accident, improve the practicality of device.
Compared with prior art, the safe and reliable combination type headstock gear that this is used for control valve passes through in bindiny mechanism 7
Barometer 16 monitoring cylinder 9 air pressure, according to air pressure situation control outlet valve 11 switch, thus after the completion of preventing barrier gate grasp
Making personnel's maloperation makes gate 2 continue barrier gate, it is to avoid anthropic factor leads to push up the generation of lock accident, moreover, by the
Two motors 18 work, and so that the slide block 24 hinged with connecting rod 22 is moved back and forth, and drive cleaning block 24 mobile, thus sweeping framework
The barrier of 1 inner bottom part, it is ensured that top lock accident that during gate 2 barrier gate, anthropic factor leads to nothing but, improves the reality of device
The property used.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely various change and modification can be carried out in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description it is necessary to determine its technical scope according to right.
Claims (8)
1. a kind of safe and reliable combination type headstock gear for control valve is it is characterised in that include framework (1), level sets
The crossbeam (3) put, the first motor (4), vertically arranged the first drive shaft (5), vertically arranged sleeve pipe (6), connect machine
Structure (7) and gate (2), the vertical cross-section of described framework (1) be shaped as U-shaped, described crossbeam (3) is fixed in framework (1)
Top, described first motor (4) is fixed on the top of crossbeam (3), and described first drive shaft (5) passes through crossbeam (3), described
First motor (4) is in transmission connection with the first drive shaft (5), and the top of described sleeve pipe (6) is fixed on the first drive shaft (5)
Bottom, described gate (2) is arranged on the bottom in framework (1), described bindiny mechanism (7) be arranged on gate (2) and sleeve pipe (6) it
Between and be in transmission connection with gate (2)；
Described bindiny mechanism (7) includes vertically arranged cylinder (9) and the escape pipe (10) being arranged on cylinder (9) side, described
Cylinder (9) is connected with escape pipe (10), is provided with outlet valve (11) in described escape pipe (10), the inside of described cylinder (9)
Top is provided with vertically arranged first piston (12), and the top of described first piston (12) is arranged in sleeve pipe (6), and described first
The periphery of piston (12) is provided with external screw thread (13), is provided with female thread, the outer spiral shell on described first piston (12) in described sleeve pipe (6)
Stricture of vagina (13) is matched with the female thread in sleeve pipe (6), and the lower section of the inside of described cylinder (9) is provided with vertically arranged second piston
(14), the bottom of described second piston (14) is fixed on gate (2)；
The side of described framework (1) is provided with cleaning mechanism, and described cleaning mechanism includes horizontally disposed base plate (17) and is arranged on
Cleaning assemblies on base plate (17), described base plate (17) is fixed on framework (1), and described cleaning assemblies includes drive component, connects
Bar (22) and slide assemblies, described slide assemblies are arranged between drive component and gate (2), and described drive component passes through connecting rod
(22) it is in transmission connection with slide assemblies, described drive component includes the second motor (18), the second vertically arranged drive shaft
(19) and eccentric (20), described second motor (18) is fixed on base plate (17), described second motor (18) area
Second drive shaft (19) is in transmission connection, and described eccentric (20) is fixed on the top of the second drive shaft (19), described eccentric
(20) it is provided with eccentric shaft (21), described eccentric (20) is in transmission connection with connecting rod (22) by eccentric shaft (21)；
Described slide assemblies include slide block (24), horizontally disposed pole (25), cleaning block (27) and two vertically arranged sides
Plate (23), the bottom of described side plate (23) is fixed on that base plate (17) is upper and both sides that be located at slide block (24), described connecting rod (22) with
Slide block (24) is hinged, and one end of described pole (25) is fixed on slide block (24) above and is located between two side plates (23), described
The other end of bar (25) be fixed on cleaning block (27).
2. it is used for as claimed in claim 1 the safe and reliable combination type headstock gear of control valve it is characterised in that described gas
It is provided with barometer (16), described barometer (16) is fixed on the lower section of first piston (12) in cylinder (9).
3. it is used for as claimed in claim 1 the safe and reliable combination type headstock gear of control valve it is characterised in that described company
The both sides of connection mechanism (7) are provided with support (8), the vertical cross-section of described support (8) be shaped as Y shape, one end of described support (8)
It is fixed on the inner side of framework (1), the other two ends of described support (8) are separately fixed on sleeve pipe (6) and cylinder (9).
4. it is used for as claimed in claim 1 the safe and reliable combination type headstock gear of control valve it is characterised in that described clear
The lateral cross section of clean piece (27) be shaped as circular arc, the material of described cleaning block (27) is rubber.
5. it is used for as claimed in claim 1 the safe and reliable combination type headstock gear of control valve it is characterised in that described
The both sides of bar (25) are provided with auxiliary support bar (26), and one end of described auxiliary support bar (26) is fixed on pole (25) central authorities, institute
The one end stating auxiliary support bar (26) is fixed on cleaning block (27).
6. it is used for as claimed in claim 1 the safe and reliable combination type headstock gear of control valve it is characterised in that described the
One motor (4) is DC servo motor.
7. it is used for the safe and reliable combination type headstock gear of control valve as claimed in claim 1 it is characterised in that described state
First motor is provided with bluetooth in (4).
8. it is used for as claimed in claim 1 the safe and reliable combination type headstock gear of control valve it is characterised in that described gas
The bottom of inside of cylinder (9) and top are all provided with restraining position ring block (15).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810881285.2A CN108951563B (en) | 2016-09-12 | 2016-09-12 | Headstock gear for control valve |
| CN201810881300.3A CN108951564B (en) | 2016-09-12 | 2016-09-12 | A kind of combined type headstock gear for control valve |
| CN201610816228.7A CN106436656B (en) | 2016-09-12 | 2016-09-12 | A kind of safe and reliable combined type headstock gear for control valve |
| CN201810881313.0A CN108951565B (en) | 2016-09-12 | 2016-09-12 | Combined type headstock gear for control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816228.7A CN106436656B (en) | 2016-09-12 | 2016-09-12 | A kind of safe and reliable combined type headstock gear for control valve |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810881285.2A Division CN108951563B (en) | 2016-09-12 | 2016-09-12 | Headstock gear for control valve |
| CN201810881313.0A Division CN108951565B (en) | 2016-09-12 | 2016-09-12 | Combined type headstock gear for control valve |
| CN201810881300.3A Division CN108951564B (en) | 2016-09-12 | 2016-09-12 | A kind of combined type headstock gear for control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436656A true CN106436656A (en) | 2017-02-22 |
| CN106436656B CN106436656B (en) | 2018-10-09 |
Family
ID=58167652
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810881300.3A Active CN108951564B (en) | 2016-09-12 | 2016-09-12 | A kind of combined type headstock gear for control valve |
| CN201610816228.7A Active CN106436656B (en) | 2016-09-12 | 2016-09-12 | A kind of safe and reliable combined type headstock gear for control valve |
| CN201810881313.0A Active CN108951565B (en) | 2016-09-12 | 2016-09-12 | Combined type headstock gear for control valve |
| CN201810881285.2A Active CN108951563B (en) | 2016-09-12 | 2016-09-12 | Headstock gear for control valve |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810881300.3A Active CN108951564B (en) | 2016-09-12 | 2016-09-12 | A kind of combined type headstock gear for control valve |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810881313.0A Active CN108951565B (en) | 2016-09-12 | 2016-09-12 | Combined type headstock gear for control valve |
| CN201810881285.2A Active CN108951563B (en) | 2016-09-12 | 2016-09-12 | Headstock gear for control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108951564B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144858A (en) * | 2018-02-10 | 2019-08-20 | 扬州市慧宇科技有限公司 | A kind of structurally stable intelligent steel dam anchor gate based on Internet of Things |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932962B (en) * | 2019-03-19 | 2020-12-04 | 延海平 | Operation maintenance and operation system |
| CN115874983B (en) * | 2022-12-07 | 2024-01-19 | 安徽金大仪器有限公司 | Multiple gas well valve that cuts off |
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| CN110144858B (en) * | 2018-02-10 | 2020-09-11 | 扬州市慧宇科技有限公司 | Intelligent steel dam gate that structure is firm based on thing networking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108951564B (en) | 2019-11-29 |
| CN108951565B (en) | 2019-11-29 |
| CN108951563B (en) | 2019-11-29 |
| CN106436656B (en) | 2018-10-09 |
| CN108951565A (en) | 2018-12-07 |
| CN108951563A (en) | 2018-12-07 |
| CN108951564A (en) | 2018-12-07 |
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