CN108372921A - A kind of environmentally friendly operation ship of water conservancy - Google Patents
A kind of environmentally friendly operation ship of water conservancy Download PDFInfo
- Publication number
- CN108372921A CN108372921A CN201810164887.6A CN201810164887A CN108372921A CN 108372921 A CN108372921 A CN 108372921A CN 201810164887 A CN201810164887 A CN 201810164887A CN 108372921 A CN108372921 A CN 108372921A
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- rotation
- blade
- hull
- shell
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H23/06—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from a single propulsion power unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H2023/0258—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing comprising gearings with variable gear ratio, other than reversing drives or trolling drives
- B63H2023/0266—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing comprising gearings with variable gear ratio, other than reversing drives or trolling drives comprising gearings with automatically variable gear ratio, other than continuously variable transmissions or trolling drives
Abstract
The invention discloses a kind of environmentally friendly operation ships of water conservancy,Including hull,The hull is equipped with propeller set,The propeller set includes main shaft,Blade shell,Adjusting set,Blade,The main axis is connected to blade shell,It is bolted with adjusting set on the main shaft,The adjusting set is located in paddle box body,It is uniformly distributed on the lateral wall of the adjusting set that there are three hinged seats,Each hinged connecting rod of three hinged seats,It is uniformly distributed on the side wall of the blade shell that there are three blades,Each blade is rotationally connected with by turntable on the side wall of blade shell,It is located at eccentric position on the bottom surface of each turntable and is equipped with bull stick,Each bar rotation is connected to one end of the corresponding connecting rod,It is additionally provided with pin on the blade shell,One end of the pin can be inserted into or extract in the main shaft,It is sequentially connected so that the blade shell is rotated synchronously or disconnected with main shaft.The present invention helps to remove the water plant wound on propeller.
Description
Technical field
The present invention relates to hydrotechnics fields, and in particular to a kind of environmentally friendly operation ship of water conservancy.
Background technology
Currently, the propeller of hull is easy to be blocked by water plant, causes hull not advance normally, human intervention is needed to remove
Fall the water plant on blade, it is inconvenient for operation；In addition existing robot manipulator structure design is complicated, of high cost, needs to improve.
Invention content
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of environmentally friendly operation ships of water conservancy, to solve hull in the prior art
Propeller be easy blocked by water plant, cause hull not advance normally, human intervention needed to get rid of the water plant on blade, grasp
It is complicated to make inconvenient and existing robot manipulator structure design, it is of high cost, the problem of needing to improve.
(2) technical solution
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of environmentally friendly operation ship of water conservancy, including
Hull, the hull are equipped with propeller set, and the propeller set includes main shaft, blade shell, adjusting set, blade, institute
It states main axis and is connected to blade shell, adjusting set is bolted on the main shaft, the adjusting set is located in paddle box body, described
Uniformly distributed there are three hinged seat on the lateral wall of adjusting set, three hinged seats are each to be hinged a connecting rod, the blade shell
Uniformly distributed there are three blade on side wall, each blade is rotationally connected with by turntable on the side wall of blade shell, each described
It is located at eccentric position on the bottom surface of turntable and is equipped with bull stick, each bar rotation is connected to the one of the corresponding connecting rod
It holds, pin is additionally provided on the blade shell, one end of the pin can be inserted into or extract in the main shaft, so that the blade
Shell is rotated synchronously or is disconnected with main shaft and is sequentially connected；
The hull is equipped with speed-changing driving device, and the speed-changing driving device includes driving motor, belt pulley, crank branch
Frame, crank, sliding slot, sliding block, output wheel, the crank holder are set on hull, and song is rotatablely equipped on the crank holder
The round end of handle, the crank is equipped with belt pulley, the belt pulley motor driving driven, the turn over end connection of the crank
There are idler wheel, the sliding slot to be set on hull, is provided with screw rod in the sliding slot along its length, is spirally connected on the screw rod
Sliding block is stated, the sliding block is equipped with output shaft, and the output shaft is rotatablely connected output wheel, and the output wheel is equipped with strip
Groove, the idler wheel are set in the groove, and the rotation axis axis where the output shaft and the belt pulley is located at same
On horizontal plane, the belt pulley drives crank rotation to drive output wheel rotation by idler wheel；The output wheel drives main shaft
Rotation；
Be additionally provided with air cleaning unit in the rack, the air cleaning unit include clarifier shell, bottom pedestal,
Air purifier air inlet, filter screen, air humidifier, ion purifier, Boiler pressure control circuit, clarifier gas outlet, control
Device and transmission device, the clarifier shell are mounted on the pedestal of bottom, and the air purifier air inlet is mounted on clarifier
The side of shell, the filter screen are mounted in clarifier shell and are connect with air purifier air inlet, the air wetting
Device is connect with filter screen, and the ion purifier is connect with air humidifier, and the Boiler pressure control circuit is mounted on ion cleaning
The lower section of device, the clarifier gas outlet are mounted on the other side of clarifier shell and are connect with ion purifier, the control
Device is mounted on the pedestal of bottom, and the controller is electrical connected with ion purifier, air humidifier, the transmission device installation
It is connect above the pedestal of bottom and with the controller in clarifier shell.
The hull is equipped with mechanical arm, and the mechanical arm connects robot device, and the robot device includes connection
Mounting hole is equipped in the middle part of the support plate on mechanical arm, the support plate, rotation is described equipped with the first rotating cylinder in the mounting hole
Rotation is equipped with manipulator rotating cylinder in first rotating cylinder, and first rotating cylinder and manipulator rotating cylinder are located at the both sides of support plate, and described the
Internal messing toothed type ratchet is equipped in one rotating cylinder, the one end of the manipulator rotating cylinder is connected with pawl by ratchet spring, described
Ratchet spring forces the pawl to be meshed with the internal messing toothed type ratchet and realizes single-direction transmission, the outer end of first rotating cylinder
Face is equipped with convex annular wheel face, and the support plate is connected with rectangular sliding sleeve by strut, and sliding is equipped with rectangular in the rectangular sliding sleeve
Slide bar, the rectangular slide bar pass through the manipulator rotating cylinder, the axial direction of the glide direction and manipulator rotating cylinder of the rectangular slide bar
Parallel, one end of the rectangular slide bar is equipped with transverse support bar, and tension spring, institute are equipped between the transverse support bar and support plate
Transverse support bar is stated equipped with bar is supported, the bar of supporting is connected to by the active force of tension spring on convex annular wheel face always, described
It is set on the side adjacent with manipulator rotating cylinder in support plate there are two limiting steering column, the manipulator rotating cylinder is equipped with limit convex
Portion, when manipulator drum rotation, the stopper protrusion can be resisted against two limiting steering columns, so that the manipulator rotating cylinder
Angle of rotation be limited within the scope of 130 °, the ratchet of the internal messing toothed type ratchet is laid with 3, the manipulator rotating cylinder
Rotation moves to next ratchet, the rotation of first rotating cylinder with pawl from a ratchet of the internal messing toothed type ratchet
Bar is supported by the drive of convex annular wheel face to move along supporting pole length direction.
(3) advantageous effect
The present invention is compared to the prior art, has the advantages that：
The transformation of the blade angle of the present invention can make the speed control of hull more rationally and changeable, improve propeller to environment
Adaptability, speed-changing driving device of the invention at the uniform velocity transported by the movement of screw rod adjusting slider to make output wheel have
Dynamic and non-uniform movement state transformation function, speed and torque constantly change, and in addition add the blade angle of propeller set
Regulatory function helps to remove the water plant wound on propeller.The robot device of the present invention, passes through the rotation of manipulator rotating cylinder
And making rectangular slide bar that stroke variation occur, simple in structure to realize the conversion of mechanical finger function, reasonable design has real
The property used.
Description of the drawings
Fig. 1 is the layout of the present invention.
Fig. 2 is the structure chart of the propeller set of the present invention.
Fig. 3 is the exploded view of the propeller set of the present invention.
Fig. 4 is the structure chart of the speed-changing driving device of the present invention.
Fig. 5 is the exploded view of the speed-changing driving device of the present invention.
Fig. 6 is the stereogram of the robot device of the present invention.
Fig. 7 is the exploded view of the robot device of the present invention.
Fig. 8 is the structure chart of the manipulator rotating cylinder of the robot device of the present invention.
Fig. 9 is the structure chart of the first rotating cylinder of the robot device of the present invention.
Figure 10 is the structure chart of the support plate of the robot device of the present invention.
Figure 11 is the structure chart of the air cleaning unit of the present invention.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figure 1 to Figure 3, the present invention provides a kind of water conservancy environmentally friendly operation ship, including hull 100, the hull 100
It is equipped with propeller set 90, the propeller set 90 includes main shaft 91, blade shell 92, adjusting set 93, blade 94, described
Main shaft 91 can be rotationally connected with blade shell 92 by bearing, and adjusting set 93, the adjusting set 93 are bolted on the main shaft 91
In blade shell 92, uniformly distributed there are three hinged seat 95 on the lateral wall of the adjusting set 93, three hinged seats 95 are each
It is hinged a connecting rod 96, is evenly distributed on the side wall of the blade shell 92 there are three blade 94, each blade 94 passes through turntable
97 are rotationally connected on the side wall of blade shell 92, and being located at eccentric position on the bottom surface of each turntable 97 is equipped with bull stick
98, each bull stick 98 is rotationally connected with one end of the corresponding connecting rod 96, and pin is additionally provided on the blade shell 92
One end of (not shown), the pin can be inserted into or extract in the main shaft 91, so that the blade shell 92 is same with main shaft 91
Step rotation disconnects drive connection, and after extracting pin, the independent rotation of main shaft 91, main shaft no longer drives blade shell 92 to rotate,
Due to dead weight or by blade shell and 100 temporary Joint of hull, blade shell 92 is no longer rotated, is led at this time blade shell 92
Axis 91 drives adjusting set 93 to be moved up in the axis of main shaft 91 after rotating, and then connecting rod 96 drives blade 94 along the axis of turntable 97
Rotation, makes the angle of blade 94 change.A blind hole can be beaten on main shaft 91 to coordinate the plug of pin, the plug of pin
It can be realized by independent electrical control, this is repeated no more for the prior art.After pin is inserted into main shaft, main shaft and paddle box
Body rotates synchronously, and blade shell drives blade rotation, so that hull moves forward or back.The transformation of blade angle can make the speed of hull
Degree control is more rationally and changeable, improves adaptability of the propeller to environment.
As shown in Figure 1, Figure 4 and Figure 5, the hull 100 is equipped with speed-changing driving device 40, the speed-changing driving device 40
Including driving motor (not shown), belt pulley 41, crank holder 42, crank 43, sliding slot 44, sliding block 45, output wheel 46, the song
Handle holder 42 is set on hull 100, and crank 43, the round end peace of the crank 43 are rotatablely equipped on the crank holder 42
Equipped with belt pulley 41,41 motor driven of the belt pulley drives and rotates, and the turn over end of the crank 43 is rotatably connected to rolling
Wheel 47, the sliding slot 44 is set on hull 100, is provided with screw rod 48, the screw rod 48 in the sliding slot 44 along its length
On be bolted with the sliding block 45, the sliding block 45 is equipped with output shaft 49, and the output shaft 49 is rotatablely connected output wheel 46, described
Output wheel 46 is equipped with the groove 461 of strip, and the setting direction of the groove 461 is mutually be overlapped with the radius of the output wheel 46
It closes, the idler wheel 47 is set in the groove 461, the rotation axis axis position where the output shaft 49 and the belt pulley 41
In in same level, the belt pulley 41 drives the rotation of crank 43 to drive output wheel 46 to rotate by idler wheel 47；It is described
One end of screw rod 48 is equipped with handle 50, can also be driven by electric device.The output wheel drives main axis.When output shaft and skin
When the pivot center of belt wheel is located along the same line, output wheel output is uniform motion；After driving screw rod, work as output shaft
When being located on different straight lines from the pivot center of belt pulley, output wheel output is non-uniform movement, and speed and torque constantly become
Change, in addition add the blade angle regulating function of propeller set, helps to remove the water plant wound on propeller.
As shown in Fig. 1, Fig. 6 to Figure 10, the hull 100 is equipped with mechanical arm 11, and the mechanical arm 11 connects manipulator
Device 10, the robot device 10 include the support plate 12 being connected on mechanical arm 11, and 12 middle part of the support plate is equipped with peace
Hole 13 is filled, is rotated in the mounting hole 13 and is equipped with the first rotating cylinder 14, the interior rotation of first rotating cylinder 14 is equipped with manipulator rotating cylinder 15,
First rotating cylinder 14 and manipulator rotating cylinder 15 are located at the both sides of support plate 12, the mounting hole 13, the first rotating cylinder 14, manipulator
Rotating cylinder 15 is coaxial arrangement, and internal messing toothed type ratchet 141, one end of the manipulator rotating cylinder 15 are equipped in first rotating cylinder 14
Portion is connected with pawl 17 by ratchet spring 16, and the ratchet spring 16 forces the pawl 17 and the internal messing toothed type ratchet
141, which are meshed, realizes single-direction transmission, so that after manipulator turn 15 turns over an angle, pawl 17 is engaged in internal meshing ratchet
141, the outer end face of first rotating cylinder 14 is equipped with convex annular wheel face 142, and the support plate 12 is connected with rectangular by strut 18
Sliding sleeve 19,19 and first rotating cylinder 14 of the rectangular sliding sleeve are set to the homonymy of support plate 12, slide and be equipped in the rectangular sliding sleeve 19
Rectangular slide bar 20, the rectangular slide bar 20 pass through the manipulator rotating cylinder 15, glide direction and the machinery of the rectangular slide bar 20
The axial direction of hand rotating cylinder 15 is parallel, and one end of the rectangular slide bar 20 is equipped with transverse support bar 21, the transverse support bar 21 with
Tension spring 22 is equipped between support plate 12, the transverse support bar 21 is equipped with and supports bar 23, and the bar 23 of supporting is by tension spring 22
Active force is connected to always on convex annular wheel face 142, the axial phase of the setting direction for supporting bar 23 and manipulator rotating cylinder 15
It is parallel, set that there are two limiting steering column 24, the manipulators in the support plate 12 on the side adjacent with manipulator rotating cylinder 15
Rotating cylinder 15 is equipped with stopper protrusion 25, the manipulator rotating cylinder 15 when rotating the stopper protrusion 25 can be resisted against two and turn to limit
Position column 24, so that the angle of rotation of the manipulator rotating cylinder 15 is limited within the scope of 130 °, the spine of the internal messing toothed type ratchet 141
Tooth is laid with 3, and the rotation of the manipulator rotating cylinder 15 is with pawl 17 from a spine of the internal messing toothed type ratchet 141
Tooth moves to next ratchet, and the rotation of first rotating cylinder 14 supports bar 23 along supporting bar by the drive of convex annular wheel face 142
Length direction moves, and to drive rectangular slide bar 20 to be moved along rectangular sliding sleeve 19, on convex annular wheel face there are 3 positioning regions to be used for
Position rectangular slide bar.
The course of work of the robot device is as follows：Manipulator rotating cylinder 15 is by the drive (not shown) of manipulator motor
Realize positive and negative rotation, due to the limitation of two limiting steering columns, the angle of rotation of manipulator rotating cylinder 15 is limited within the scope of 130 °, machine
Tool hand rotating cylinder only when rotation is abutted against to a wherein limiting steering column, just can make pawl 17 be engaged to internal messing toothed type ratchet
141, then the first rotating cylinder 14 can just be driven to rotate together, the first rotating cylinder will not be driven and rotate, first turn in the case of remaining
Cylinder 14 is every time after 120 ° of rotation, and relative motion will be occurred with convex annular wheel face 142 by supporting bar 23, therefore rectangular slide bar 20 can have
There are 3 movement travels, this 3 movement travels are transmitted to the mechanical finger (not shown) of end, there can be 3 specific actions
State, such as correspond to the expansion of mechanical finger, hold, clutch state, in each state, manipulator rotating cylinder 15 can be certain
Positive and negative rotation in angle, without the transformation of Crush trigger mobile phone state.
As shown in Fig. 1 and Figure 11, air cleaning unit 70, the air cleaning unit 70 are additionally provided in the rack 100
Including clarifier shell 71, bottom pedestal 72, air purifier air inlet 73, filter screen 74, air humidifier 75, ion cleaning
Device 76, Boiler pressure control circuit 77, clarifier gas outlet 78, controller 79 and transmission device 80, the clarifier shell 71 are installed
On bottom pedestal 72, the air purifier air inlet 73 is mounted on the side of clarifier shell 71, and the filter screen 74 is pacified
It being connect in clarifier shell 71 and with air purifier air inlet 73, the air humidifier 75 is connect with filter screen 74,
The ion purifier 76 is connect with air humidifier 75, and the Boiler pressure control circuit 77 is mounted under ion purifier 76
Side, the clarifier gas outlet 78 are mounted on the other side of clarifier shell 71 and are connect with ion purifier 76, the control
Device 79 is mounted on bottom pedestal 72, and the controller 79 is electrical connected with ion purifier 76, air humidifier 75, the biography
Dynamic device 80 is mounted on 72 top of bottom pedestal and is connect with the controller 79 in clarifier shell 71.The air cleaning unit
Operation principle it is as follows：Air is entered by clarifier air inlet, humidifier is entered after filter screen filtration dust, by humidifier
Air is humidified, then air is purified by ion evolution device, then purified air is discharged by gas outlet.Institute
The ion purifier and air humidifier for stating air cleaning unit purify air, simple in structure, easy to use, to air
Purification efficiency it is high.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of water conservancy environmentally friendly operation ship, including hull, which is characterized in that the hull is equipped with propeller set, described
Propeller set includes main shaft, blade shell, adjusting set, blade, and the main axis is connected to blade shell, on the main shaft
It is bolted with adjusting set, the adjusting set is located in paddle box body, uniformly distributed there are three hinged seat on the lateral wall of the adjusting set, and three
A hinged seat is each to be hinged a connecting rod, is evenly distributed on the side wall of the blade shell there are three blade, each blade is logical
Turntable to be crossed to be rotationally connected on the side wall of blade shell, being located at eccentric position on the bottom surface of each turntable is equipped with bull stick,
Each bar rotation is connected to one end of the corresponding connecting rod, and pin, the pin are additionally provided on the blade shell
One end can be inserted into or extract in the main shaft be sequentially connected so that the blade shell is rotated synchronously or disconnected with main shaft；
The hull be equipped with speed-changing driving device, the speed-changing driving device include driving motor, belt pulley, crank holder,
Crank, sliding slot, sliding block, output wheel, the crank holder are set on hull, and crank is rotatablely equipped on the crank holder,
The round end of the crank is equipped with belt pulley, and the belt pulley motor driving driven, the turn over end of the crank is connected with
Idler wheel, the sliding slot are set on hull, are provided with screw rod in the sliding slot along its length, are bolted on the screw rod described
Sliding block, the sliding block are equipped with output shaft, and the output shaft is rotatablely connected output wheel, and the output wheel is equipped with the recessed of strip
Slot, the idler wheel are set in the groove, and the rotation axis axis where the output shaft and the belt pulley is located at same water
In plane, the belt pulley drives crank rotation to drive output wheel rotation by idler wheel；The output wheel drives main shaft to turn
It is dynamic；
Air cleaning unit is additionally provided in the rack, the air cleaning unit includes clarifier shell, bottom pedestal, air
Clarifier air inlet, filter screen, air humidifier, ion purifier, Boiler pressure control circuit, clarifier gas outlet, controller and
Transmission device, the clarifier shell are mounted on the pedestal of bottom, and the air purifier air inlet is mounted on clarifier shell
Side, the filter screen is mounted in clarifier shell and connect with air purifier air inlet, the air humidifier and
Filter screen connects, and the ion purifier is connect with air humidifier, and the Boiler pressure control circuit is mounted on ion purifier
Lower section, the clarifier gas outlet are mounted on the other side of clarifier shell and are connect with ion purifier, the controller peace
On the pedestal of bottom, the controller is electrical connected with ion purifier, air humidifier, and the transmission device is mounted on bottom
It is connect above portion's pedestal and with the controller in clarifier shell.
2. hull according to claim 1, which is characterized in that the hull is equipped with mechanical arm, the mechanical arm connection
Robot device, the robot device include the support plate being connected on mechanical arm, and mounting hole is equipped in the middle part of the support plate,
Rotation is equipped with the first rotating cylinder in the mounting hole, in first rotating cylinder rotation be equipped with manipulator rotating cylinder, first rotating cylinder and
Manipulator rotating cylinder is located at the both sides of support plate, and internal messing toothed type ratchet is equipped in first rotating cylinder, the manipulator rotating cylinder
One end is connected with pawl by ratchet spring, and the ratchet spring forces the pawl mutually to be nibbled with the internal messing toothed type ratchet
It closes and realizes single-direction transmission, the outer end face of first rotating cylinder is equipped with convex annular wheel face, and the support plate passes through the strut side of being connected with
Shape sliding sleeve, the interior sliding of the rectangular sliding sleeve are equipped with rectangular slide bar, and the rectangular slide bar passes through the manipulator rotating cylinder, described rectangular
The glide direction of slide bar is parallel with the axial direction of manipulator rotating cylinder, and one end of the rectangular slide bar is equipped with transverse support bar, described
Tension spring is equipped between transverse support bar and support plate, the transverse support bar is equipped with and supports bar, and the bar of supporting is by tension spring
Active force is connected to always on convex annular wheel face, sets that there are two turn in the support plate on the side adjacent with manipulator rotating cylinder
Limited post, the manipulator rotating cylinder are equipped with stopper protrusion, and when manipulator drum rotation, the stopper protrusion can be resisted against
Two limiting steering columns, so that the angle of rotation of the manipulator rotating cylinder is limited within the scope of 130 °, the internal messing toothed type ratchet
Ratchet be laid with 3, the rotation of the manipulator rotating cylinder is with pawl from a ratchet of the internal messing toothed type ratchet
Next ratchet is moved to, the rotation of first rotating cylinder is supported bar by the drive of convex annular wheel face and transported along pole length direction is supported
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164887.6A CN108372921A (en) | 2018-02-28 | 2018-02-28 | A kind of environmentally friendly operation ship of water conservancy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164887.6A CN108372921A (en) | 2018-02-28 | 2018-02-28 | A kind of environmentally friendly operation ship of water conservancy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108372921A true CN108372921A (en) | 2018-08-07 |
Family
ID=63016778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164887.6A Withdrawn CN108372921A (en) | 2018-02-28 | 2018-02-28 | A kind of environmentally friendly operation ship of water conservancy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108372921A (en) |
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| CN102928305A (en) * | 2012-11-14 | 2013-02-13 | 中国建筑第八工程局有限公司 | Resonant mode composite material sheet fatigue tester |
| CN203417464U (en) * | 2013-07-02 | 2014-02-05 | 广东澄星航模科技有限公司 | Model airplane of single-airscrew multi-connecting-rod structure |
| CN103644273A (en) * | 2013-11-25 | 2014-03-19 | 重庆市璧山爱华有限责任公司 | Assembly machine speed change rotating mechanism |
| CN104245501A (en) * | 2012-01-31 | 2014-12-24 | 三星重工业有限公司 | Variable-pitch-propeller drive device and pitch-angle control method, and boat having same |
| CN205388031U (en) * | 2016-03-09 | 2016-07-20 | 西南石油大学 | Adjustable electric fan angle of oscillation device |
| CN206045102U (en) * | 2016-07-21 | 2017-03-29 | 翁建森 | A kind of automated injection device with safety protection mechanism scalable dosage |
| CN206739433U (en) * | 2017-03-14 | 2017-12-12 | 海门市苍云机械有限公司 | A kind of Household air purifier |
| CN107660935A (en) * | 2017-10-30 | 2018-02-06 | 宁波景珍堂生物科技有限公司 | Multifunctional baby health bed |
-
2018
- 2018-02-28 CN CN201810164887.6A patent/CN108372921A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2250218Y (en) * | 1995-12-05 | 1997-03-26 | 鞍山钢铁公司 | Hand-held automatic magnetic force fixing saw machine |
| CN104245501A (en) * | 2012-01-31 | 2014-12-24 | 三星重工业有限公司 | Variable-pitch-propeller drive device and pitch-angle control method, and boat having same |
| CN102928305A (en) * | 2012-11-14 | 2013-02-13 | 中国建筑第八工程局有限公司 | Resonant mode composite material sheet fatigue tester |
| CN203417464U (en) * | 2013-07-02 | 2014-02-05 | 广东澄星航模科技有限公司 | Model airplane of single-airscrew multi-connecting-rod structure |
| CN103644273A (en) * | 2013-11-25 | 2014-03-19 | 重庆市璧山爱华有限责任公司 | Assembly machine speed change rotating mechanism |
| CN205388031U (en) * | 2016-03-09 | 2016-07-20 | 西南石油大学 | Adjustable electric fan angle of oscillation device |
| CN206045102U (en) * | 2016-07-21 | 2017-03-29 | 翁建森 | A kind of automated injection device with safety protection mechanism scalable dosage |
| CN206739433U (en) * | 2017-03-14 | 2017-12-12 | 海门市苍云机械有限公司 | A kind of Household air purifier |
| CN107660935A (en) * | 2017-10-30 | 2018-02-06 | 宁波景珍堂生物科技有限公司 | Multifunctional baby health bed |
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