CN202170015U - Double-oar no-rudder hydraulically controlled small boat - Google Patents
Double-oar no-rudder hydraulically controlled small boat Download PDFInfo
- Publication number
- CN202170015U CN202170015U CN2011202488740U CN201120248874U CN202170015U CN 202170015 U CN202170015 U CN 202170015U CN 2011202488740 U CN2011202488740 U CN 2011202488740U CN 201120248874 U CN201120248874 U CN 201120248874U CN 202170015 U CN202170015 U CN 202170015U
- Authority
- CN
- China
- Prior art keywords
- power
- axle
- zygote
- wheel
- transfer clutch
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model provides a double-oar no-rudder hydraulically controlled small boat according to a steering principle of a traditional no-rudder single manually driven boat. The bottoms of the double boat bodies are respectively provided with a transmission case. Each transmission case is internally provided with a power input driving wheel and a driving bevel gear. In each boat body, a shaft-end transmission wheel which corresponds to the transmission case is transmissively connected with a power input transmission wheel in the transmission case through a chain or a belt. The power input transmission wheel is transmissively connected with the driving bevel gear through a gear mechanism. The bevel gear is simultaneously engaged with a direct navigation driven bevel gear and a steering driven bevel gear which are separated so that the direct navigation driven bevel gear and the steering rotate with a same rotation speed in opposite directions. The back end of a clutch combiner shaft is floatably connected with a propeller shaft of a propeller. A clutch combiner and the straight navigation driven bevel gear are at a normally closed state for keeping the double-oar no-rudder small boat performing straight navigation. The front end of the clutch combiner shaft is provided with a cylinder so the clutch combiner can be engaged with the steering driven bevel gear under the function of the piston. Furthermore the propeller shaft is caused to rotate in an opposite direction.
Description
Technical field
The utility model relates to ships and light boats.
Background technology
The ships and light boats that advance with screw propeller at present all turn to rudder.Turning to that hand is rowed the boat relies on boatman's single-blade to strike, dried up of another oar sled.If being used for ships and light boats, this principle can realize the rudderless vessel ship.
The utility model content
The purpose of the utility model is to provide a kind of pair of oar not have rudder hydraulic control ship.
For two oars of realizing said purpose do not have rudder hydraulic control ship, be characterized in, comprise symmetrical catamaran hull, be connected the deck between the catamaran hull; The deck is provided with seat, pedal seat, and the pedal seat is provided with the pedal axle, and pedal axle below is provided with three wheel shafts; The pedal axle is provided with power wheel; Three wheel shafts are provided with the axle head power wheel that intermediate drive is taken turns and two axial ends is provided with respectively, connect through chain or strap drive between power wheel on the pedal axle and the intermediate drive wheel, and each hull bottom is provided with transmission gearbox; Each corresponding transmission gearbox of axle head power wheel on three wheel shafts is provided with power input power wheel and driving bevel gear in the transmission gearbox; In each hull; Connect through chain or strap drive between the power input power wheel in cooresponding axle head power wheel of transmission gearbox and the transmission gearbox; Be in transmission connection through gear mechanism between power input power wheel and the driving bevel gear; This bevel gear meshes isolated direct route driven bevel pinion simultaneously, turn to driven bevel pinion so that sail through to driven bevel pinion, turn to the driven bevel pinion rotating speed to equate and in the opposite direction; Direct route, turning to driven bevel pinion on power-transfer clutch zygote axle, to change to join, floats and connects the prop shaft of drive screw propeller in the rear end of power-transfer clutch zygote axle; Prop shaft in two hulls is in same horizontal surface and apart from hull line of centers equidistance; Be set with the power-transfer clutch zygote on the power-transfer clutch zygote axle; The power-transfer clutch zygote is normally off with the direct route driven bevel pinion so that prop shaft rotates and keep two oars not have the direct route of rudder hydraulic control ship; The front-end configuration of power-transfer clutch zygote axle has the oil cylinder that can drive power-transfer clutch zygote axle so that the power-transfer clutch zygote can combine with turning to driven bevel pinion under the piston action of oil cylinder, and then makes the prop shaft hand of rotation opposite.
Described pair of oar do not have rudder hydraulic control ship, and its further characteristics are, the axle that drives screw propeller is that the inner chamber from hull is " one " font and extends to stern.
Described pair of oar do not have rudder hydraulic control ship; Its further characteristics are; The front end of power-transfer clutch zygote axle is fixed with power-transfer clutch zygote axle head circle; Join through thrust baring between in-oil cylinder piston and the power-transfer clutch zygote axle head circle, power-transfer clutch zygote axle also disposes spring, and action of the spring is delivered in power on the power-transfer clutch zygote axle at the power on the power-transfer clutch zygote axle and piston, and the two is in the opposite direction; Oil in the said hydraulic actuating cylinder is imported from a hydraulic hose, and the joint of hydraulic hose is connected with the oil cylinder cover pipe joint chair, and pipe joint chair is fastened on the oil cylinder cover; Oil cylinder cover and manual oil cylinder are fastening; Manual oil cylinder and seat are fastening, and manual oil cylinder is built-in with the trapezoidal internal thread piston, and the endoporus of trapezoidal internal thread piston is engaged with two-wire Acme thread screw mandrel; The end of two-wire Acme thread screw mandrel is provided with handle bar, between trapezoidal internal thread piston and the oil cylinder cover compression spring is arranged.
Described pair of oar do not have rudder hydraulic control ship; Its further characteristics are; The below of pedal axle also has eccentric shaft; The rotatable adjustment of eccentric shaft ground is supported by capacity eccentric bearing, and eccentric shaft is provided with power wheel, on the power wheel on the pedal axle and the eccentric shaft power wheel with band or chain gear is connected and eccentric shaft on power wheel again with this three wheel shaft of eccentric shaft below on the intermediate drive wheel to be with or chain gear is connected.
Described pair of oar do not have rudder hydraulic control ship; Its further characteristics are; The rear end of power-transfer clutch zygote axle connects cross joint power input flange, and cross joint power input flange is connected with cross joint takeoff output flange by means of cross joint slide block, and cross joint takeoff output flange connects the axle that drives screw propeller.
The occupant steps on the pedal axle, and the rotation of the power wheel on the pedal axle drives the intermediate drive wheel on the three-wheel axle, and the intermediate drive wheel drives three wheel shafts, thereby drives the axle head power wheel of the axle head on three wheel shafts; The rotation of axle head power wheel is input to the power input power wheel of transmission gearbox, and the takeoff output power wheel is given driving bevel gear through the gear drive transmitting movement again, and driving bevel gear drives direct route simultaneously, turns to driven bevel pinion, if power-transfer clutch zygote and the engagement of direct route driven bevel pinion; Then power-transfer clutch zygote axle rotates, and drives screw propeller and rotates, and keep the ships and light boats direct route; The power-transfer clutch zygote combines with turning to driven bevel pinion under piston action, thereby changes turning to of power-transfer clutch zygote axle, and changes propeller turning direction; When two propeller turning directions are opposite, in hull direct route line of centers both sides, and in same horizontal surface equidistance the hand of rotation of two groups of screw propellers; The moment that one push away to form, a propeller thrust of drawing multiply by the arm of force of two oar width between centerss turns to ships and light boats, and during moment direction cw, ships and light boats are turned right; During moment direction conter clockwise, ships and light boats turn left, during direct route; Do not change two oar hand of rotation, two oar thrusts equate that direction is identical; From direct route line of centers equidistance, then the component arithmetic that equates of this two oars thrust is added on making a concerted effort on the direct route line of centers mutually, ship is advanced or retreats.
The utility model be when the single hull load-carrying by being prone to the problem of toppling by the hull line of centers both sides in the waterline horizontal surface, adopted catamaran hull, center of gravity is lower than the centre of buoyancy, and on catamaran hull, the deck is set, and as above water platform, can not topple.
The steering principle of the utility model stems from the traditional no rudder monomer hand of China rows the boat, and the boatman does all one can to brandish two oars, the canoe direct route, and during turning, the boatman only strikes with single-blade, dried up of another oar sled, ship promptly turns to.This primary type steering principle; Blow over already in the ship design in modern times; The utility model with traditional single hull change into catamaran, with a traditional side thrust ship is turned to change into one of catamaran push away, one draw moment the time hull turn to, the utility model be the primary type steering principle created in the practice to the long-term operation on the water of China working people in-depth and excavation, pass on and carry forward.
For power-transfer clutch zygote and direct route, turn to the selection that combines of driven bevel pinion can be through the setting of hydraulic control remotely changing; Can realize through the handle bar that is arranged on the seat side moving of the piston in the hydraulic actuating cylinder; Moving of the hydraulic oil of the rotating drive hydraulic hose of handle bar, thus realize moving of piston.
The utility model environmental protection and energy saving, no charcoal traffic, safety of navigation, simple for structure, can be widely used in fighting flood and relieve victims, water transportation, operation at sea; For national economy required; Also can derive sight spot waterborne exploitation, integrate tourism, amusement, body-building, remarkable in economical benefits.
Description of drawings
Fig. 1 is that two oars do not have rudder hydraulic control ship front view.
Fig. 2 is that two oars do not have rudder hydraulic control ship birds-eye view.
Fig. 3 is that two oars do not have rudder hydraulic control ship back view.
Fig. 4 is the D-D section-drawing among Fig. 1.
Fig. 5 is the C-C section-drawing among Fig. 1.
Fig. 6 is the B-B section-drawing among Fig. 1.
Fig. 7 is the A-A section-drawing of the stern part among Fig. 1.
Fig. 8 is the A-A section-drawing of the interlude among Fig. 1.
Fig. 9 is the A-A section-drawing of the stem part among Fig. 1.
Figure 10 is the E-E section-drawing among Fig. 1.
Figure 11 is the fluid control schematic diagram of power-transfer clutch.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the occupant is seated on the seat 3000, two pin are flat pedal be fixed on the pedal axle 4100, the left and right pedal of bicycle (do not show among the figure, can adopt the commercially available prod), drive sprocket wheel 4600 and rotate.Sprocket wheel 4600 and pedal axle 4100 are connected with taper pin.10 is the lubricating oil oil hole among Fig. 2.11 is waterline among Fig. 3, and 12 is screw propeller.Among Fig. 4,14 is bicycle left and right sides pedal, and 17 is taper pin, and 16 is the gauge member of the GB973-76 of M * 20, and 15 is cycle chain.
Pedal axle 4100 is supported by the antifriction-bearing box 203 at two ends; The circle external diameter of deciding of antifriction-bearing box 203 cooperates with
with the aperture of bottom bracket bearing seat 4400; 4400 one-tenth flange-like of bearing seat; Bolt up is on pedal seat 4000, and the below of pedal axle 4100 is eccentric shafts 4200.The right-hand member of eccentric shaft 4200 is with nut and be anchored on the eccentric bearing block 4700, and the eccentric external diameter of center cooperates with the endoporus of the copper sheathing 4900 of sprocket wheel 4800 rotationally.Unscrew eccentric shaft right-hand member nut, pull the flat body of eccentric shaft 4200 left ends slightly, the degree of tightness of the cycle chain transmission between fine-tuning sprocket wheel 4600, the sprocket wheel 4800.
Like Fig. 1 and shown in Figure 5, the centre of three sprocket shafts 2600 is provided with intermediate chain wheel 2700, and two ends are provided with axle head sprocket wheel 2200.Sprocket wheel 4600, sprocket wheel 2700 connects through chain, forms chain drive, sprocket wheel 4800 between sprocket wheel 4600, sprocket wheel 2700, and with this chain engages.Chain gear between sprocket wheel 4600, the sprocket wheel 2700 drags the intermediate chain wheel 2700 on three sprocket shafts after eccentric shaft 4200 fine settings.Intermediate chain wheel 2700 is connected with three sprocket shafts, 2600 usefulness taper pins.Axle head sprocket wheel 2200 rotates thereupon, and three sprocket shafts 2600 are tubular structure, for example are solid drawn pipe, to alleviate deadweight.Be the center with intermediate chain wheel 2700 among Fig. 5, left-hand component and right-hand component symmetry, Fig. 5 has omitted right-hand component, so that amplify and clearly illustrate structure.
Separate with spacer 4500 between the moving-coil of intermediate chain wheel 2700, axle head sprocket wheel 2200 and adjacent separately antifriction-bearing box 203, and cooperate axial location.
Bearing 203 fixed circles cooperate with
with the hole of eccentric bearing block 2400 (aluminium).Adjacent equal eccentric bearing block 2400 water pipes 2500 of eccentricity value are integral with
flush fit.During flush fit, can on plain turning machine, carry out.One end of eccentric bearing block 2400 is clamped on the lathe chuck, and the other end is clamped on the tailstock.Lathe carriage is inhaled has the dial measuring gauge of inhaling the iron dial framework.Look for after the Φ 58MAX maxim on chuck and the tailstock, pull the tailstock handwheel and be pressed into, eccentric bearing block 2400 and water pipe 2500 close-fittings are integrated, and make the off-centre at water pipe 2500 two ends be positioned at same direction.
The external diameter of eccentric bearing block 2400 cooperates with
with the aperture of two semicircle seats 2300.Unscrew semicircle seat 2300, eccentric rotation axis bearing 2400, the degree of tightness of the chain gear of fine-tuning axle head sprocket wheel 2200.
The bottom of semicircle seat 2300 is provided with high tabs 2900 such as axis, cooperates this tab 2900, looks for two propeller center lines and three sprocket shaft line of centerss, 2600 height such as grade with dial measuring gauge.The straight-through port lid 2100 of dismounting is so that three sprocket assemblies dismounting are on deck 2000.
Like Fig. 1 and shown in Figure 6, power input sprocket in axle head sprocket wheel 2200 and the transmission gearbox 1,800 1805 joins with chain, constitutes chain drive.Transmission gearbox 1800 is respectively arranged with one on each single hull, and the corresponding axle head sprocket wheel 2200 of difference.20 is flat key among Fig. 6, and 21 is the oil duct screw.
The straight gear on middle duplex tooth 1809 left sides and straight gear 1806 engagements, the straight gear on the right and straight gear 1811 engagements, a side of middle duplex tooth 1809 is with spacer 1807 location.Umbrella tooth 1810 links into an integrated entity with flat being good for bevel gear shaft 1813 of straight-tooth 1811 usefulness.The endoporus of bevel gear shaft 1813 is fixing and be fastened on the moving-coil of bearing 303 with socket head cap screw and hubcap 1812, and the circle of deciding of bearing 303 covers 1817 with bevel gear shaft bearing 1814, bevel gear shaft bearing and fuses, and is screwed on the transmission gearbox 1800 with bolt.
Bevel gear 1810 (driving bevel gear) and a pair of bevel gear 1740 (sailing through to, turn to driven bevel pinion) (like Fig. 8, Fig. 9) engagement.Bevel gear 1740 axially be the length direction of hull, bevel gear 1810 axially be the Width of hull.
Like Fig. 1, Fig. 7, Fig. 8, shown in Figure 9, a pair of bevel gear 1740 of bevel gear 1810 ingears, one of them is positioned at transmission gearbox bonnet 1700, and another bevel gear is positioned at transmission gearbox protecgulum 1900.These a pair of bevel gear 1740 rotating speeds are identical, in the opposite direction, lean on power-transfer clutch zygote 1910 to switch.Among Fig. 7,22 meet the member of PD17 * 30 * 10 of standard HG4-692-67.23 is Y type compression spring among Fig. 8.24 is Y type compression spring among Fig. 9.
With double thread that transmission gearbox bonnet 1700 and transmission gearbox 1800 is fastening, its endoporus cooperates with the circle of deciding of antifriction-bearing box 204, and moving-coil cooperates with copper sheathing 1710.
Cross joint power input flange 1220 combines with cross joint slide block 1250, cross joint takeoff output flange 1240 under the effect of Y type compression spring never to be separatedly.Power-transfer clutch zygote axle 1950 passes to cross joint power input flange 1220 with moment of torsion; Can move axially with it again; Cross joint slide block 1250 transfer torque between cross joint takeoff output flange 1240 and power-transfer clutch zygote axle 1950 can be regulated malalignment deviation therebetween down again in working order.
Span is bigger between prop shaft 1110 and the cross joint takeoff output flange 1240, adds that with three sections minor axises two ends length sleeve pipe joins enforcement with it admittedly.
The thrust baring 8103 of prop shaft 1110 front and back is to bear the axial thrust of screw propeller rotating, and with PD17 * 30 * 10 skeleton type oil sealing sealings, axial location is got rid of on the thrust plane of jack panel 1130 and thrust baring 8103 at oar axis plane bearing.
Power-transfer clutch zygote 1910 is an one with 1950 tightenings of power-transfer clutch zygote axle, power-transfer clutch zygote axle head circle 1980 and power-transfer clutch zygote axle 1950 tightening one.
The spacing adjustment circle 1992 of piston stroke is fastening with transmission gearbox protecgulum 1900 usefulness double threads.Behind the precompressed compression of spring adjusting screw 1991 adjustment springs, get rid of tightly with circular nut.
Like Figure 10, shown in Figure 11, oil cylinder cover pipe joint chair 3110 is connected among the other end of aforementioned hydraulic hose coupling and Figure 10, and material is that the pipe joint chair 3110 of No. 45 steel uses screw to be fastened on the oil cylinder cover 3120 of material as aluminium.Oil cylinder cover 3120 usefulness double threads and manual oil cylinder 3160, seat 3000 are fastening.
Pull handle bar M8, disk lever change seat d12 is connected with two-wire Acme thread screw mandrel with taper pin, and rotates thereupon.The elongated slot of trapezoidal internal thread piston 3130 is made not have the straight line that rotates and is moved under the directional tagging of screw.The pressure oil of piston end from oil cylinder cover pipe joint chair 3110, hydraulic hose, is promoted piston as shown in Figure 9 1910 piston forward straight lines and moves to position as shown in Figure 9, realize that hull turns to.25 is Y type compression spring among Figure 10.
After handle bar M8 turned back the home position, T shape negative thread piston 3130 also returned to original position under the effect of Y type compression spring, hull direct route, and pig iron cover is for reducing O-ring seals, the friction coefficient when moving with piston cylinder internal diameter straight line and being provided with.It more than is the hand hydraulically controlled steering principle of previous embodiment.
Relevant Hydraulic Elements shown in figure 11, flexible pipe 26, oil cylinder etc. all install seat 3000 times.28 is check valve among Figure 11, and 27 is T-pipe joint, and 1950 is power-transfer clutch zygote axle, and 1900 indicate transmission gearbox, and 3100 indicate total shown in Figure 10.
Though the utility model is described with reference to current specific embodiment; But those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the utility model, under the situation that does not break away from the utility model spirit, also can make the variation or the replacement of various equivalences, for example; Each chain drive in the previous embodiment can replace with tape handler; The also replaceable one-tenth pneumatic actuation of the hydraulic-driven of power-transfer clutch zygote axle, therefore, as long as in the connotation scope of the utility model in the scope to the variation of the foregoing description, claims that modification all will drop on the application.
Claims (5)
1. two oars do not have rudder hydraulic control ship, it is characterized in that, comprise symmetrical catamaran hull, be connected the deck between the catamaran hull; The deck is provided with seat, pedal seat, and the pedal seat is provided with the pedal axle, and pedal axle below is provided with three wheel shafts; The pedal axle is provided with power wheel; Three wheel shafts are provided with the axle head power wheel that intermediate drive is taken turns and two axial ends is provided with respectively, connect through chain or strap drive between power wheel on the pedal axle and the intermediate drive wheel, and each hull bottom is provided with transmission gearbox; Each corresponding transmission gearbox of axle head power wheel on three wheel shafts is provided with power input power wheel and driving bevel gear in the transmission gearbox; In each hull; Connect through chain or strap drive between the power input power wheel in cooresponding axle head power wheel of transmission gearbox and the transmission gearbox; Be in transmission connection through gear mechanism between power input power wheel and the driving bevel gear; This bevel gear meshes isolated direct route driven bevel pinion simultaneously, turn to driven bevel pinion so that sail through to driven bevel pinion, turn to the driven bevel pinion rotating speed to equate and in the opposite direction; Direct route, turning to driven bevel pinion on power-transfer clutch zygote axle, to change to join, floats and connects the prop shaft of drive screw propeller in the rear end of power-transfer clutch zygote axle; Prop shaft in two hulls is in same horizontal surface and apart from hull line of centers equidistance; Be set with the power-transfer clutch zygote on the power-transfer clutch zygote axle; The power-transfer clutch zygote is normally off with the direct route driven bevel pinion so that prop shaft rotates and keep two oars not have the direct route of rudder hydraulic control ship; The front-end configuration of power-transfer clutch zygote axle has the oil cylinder that can drive power-transfer clutch zygote axle so that the power-transfer clutch zygote can combine with turning to driven bevel pinion under the piston action of oil cylinder, and then makes the prop shaft hand of rotation opposite.
2. pair oar as claimed in claim 1 does not have rudder hydraulic control ship, it is characterized in that, the axle that drives screw propeller is that the inner chamber from hull is " one " font and extends to stern.
3. pair oar as claimed in claim 1 does not have rudder hydraulic control ship; It is characterized in that; The front end of power-transfer clutch zygote axle is fixed with power-transfer clutch zygote axle head circle; Join through thrust baring between in-oil cylinder piston and the power-transfer clutch zygote axle head circle, power-transfer clutch zygote axle also disposes spring, and action of the spring is delivered in power on the power-transfer clutch zygote axle at the power on the power-transfer clutch zygote axle and piston, and the two is in the opposite direction; Oil in the said hydraulic actuating cylinder is imported from a hydraulic hose, and the joint of hydraulic hose is connected with the oil cylinder cover pipe joint chair, and pipe joint chair is fastened on the oil cylinder cover; Oil cylinder cover and manual oil cylinder are fastening; Manual oil cylinder and seat are fastening, and manual oil cylinder is built-in with the trapezoidal internal thread piston, and the endoporus of trapezoidal internal thread piston is engaged with two-wire Acme thread screw mandrel; The end of two-wire Acme thread screw mandrel is provided with handle bar, between trapezoidal internal thread piston and the oil cylinder cover compression spring is arranged.
4. pair oar as claimed in claim 1 does not have rudder hydraulic control ship; It is characterized in that; The below of pedal axle also has eccentric shaft; The rotatable adjustment of eccentric shaft ground is supported by capacity eccentric bearing, and eccentric shaft is provided with power wheel, on the power wheel on the pedal axle and the eccentric shaft power wheel with band or chain gear is connected and eccentric shaft on power wheel again with this three wheel shaft of eccentric shaft below on the intermediate drive wheel to be with or chain gear is connected.
5. pair oar as claimed in claim 1 does not have rudder hydraulic control ship; It is characterized in that; The rear end of power-transfer clutch zygote axle connects cross joint power input flange; Cross joint power input flange is connected with cross joint takeoff output flange by means of cross joint slide block, and cross joint takeoff output flange connects the axle that drives screw propeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202488740U CN202170015U (en) | 2011-07-14 | 2011-07-14 | Double-oar no-rudder hydraulically controlled small boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202488740U CN202170015U (en) | 2011-07-14 | 2011-07-14 | Double-oar no-rudder hydraulically controlled small boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202170015U true CN202170015U (en) | 2012-03-21 |
Family
ID=45828216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202488740U Expired - Fee Related CN202170015U (en) | 2011-07-14 | 2011-07-14 | Double-oar no-rudder hydraulically controlled small boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202170015U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332285A (en) * | 2013-07-24 | 2013-10-02 | 浙江春风动力股份有限公司 | Marine gear accelerator operation and control mechanism and boat |
| CN106494580A (en) * | 2016-12-24 | 2017-03-15 | 宁波市镇海捷登应用技术研究所 | A kind of reversing arrangement and the mudflat ship equipped with the reversing arrangement |
| CN109319056A (en) * | 2018-11-20 | 2019-02-12 | 国家电网有限公司 | A kind of storage station's dirt fishing device |
-
2011
- 2011-07-14 CN CN2011202488740U patent/CN202170015U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332285A (en) * | 2013-07-24 | 2013-10-02 | 浙江春风动力股份有限公司 | Marine gear accelerator operation and control mechanism and boat |
| CN103332285B (en) * | 2013-07-24 | 2015-12-30 | 浙江春风动力股份有限公司 | A kind of gear accelerator control mechanism peculiar to vessel and ships and light boats |
| CN106494580A (en) * | 2016-12-24 | 2017-03-15 | 宁波市镇海捷登应用技术研究所 | A kind of reversing arrangement and the mudflat ship equipped with the reversing arrangement |
| CN106494580B (en) * | 2016-12-24 | 2018-06-26 | 宁波市镇海捷登应用技术研究所 | A kind of reversing arrangement and the mudflat ship equipped with the reversing arrangement |
| CN109319056A (en) * | 2018-11-20 | 2019-02-12 | 国家电网有限公司 | A kind of storage station's dirt fishing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100497082C (en) | Integral full gyration lift type steering oar device | |
| CN102887217B (en) | Autonomous underwater vehicle (AUV) vector thrust device | |
| CN100348458C (en) | Fish shape simulating nacelle propeller | |
| CN101475057A (en) | 360-degree all-revolving shipping pairing rotating paddle propulsion unit | |
| CN2808736Y (en) | Whole rotary lifting type steering oar device | |
| CN202170015U (en) | Double-oar no-rudder hydraulically controlled small boat | |
| CN104828231A (en) | Whole structure of 360-degree full-circle-swinging inside-and-outside-ship-side (dual engine) contra-rotating propeller propelling plant | |
| CN102180251B (en) | Adjustable propeller hub for ship thruster | |
| CN203739563U (en) | Hydraulic drive amphibious ship | |
| CN102069690A (en) | Amphibious vehicle | |
| CN103171737B (en) | A kind of energy-saving high-speed ship | |
| CN104329414B (en) | A kind of paralleled twin-engine gear-box peculiar to vessel with inverted car function | |
| CN105564624B (en) | Rotating cylinder rudder and the ship with the rotating cylinder rudder or fleet that rotary column is not swung with rudderpost | |
| CN204213272U (en) | High-performance paralleled twin-engine gear-box peculiar to vessel | |
| CN2260054Y (en) | Two propeller, large angle propulsion arrangement for ship | |
| CN112278223A (en) | Flap rudder system | |
| CN201842246U (en) | Novel lateral adjustable-pitch propeller for ship | |
| RU2731811C1 (en) | Propeller and thrust unit | |
| CN202966611U (en) | Bumper boat with two-layer buoyancy ring | |
| CN103910055A (en) | Multifunctional emergency steering device of full-circle-swinging steering oar | |
| CN101804859A (en) | Multiple-screw pedal ship | |
| CN214002022U (en) | Flap rudder system | |
| CN201553296U (en) | Ship bow steering gear | |
| CN201456963U (en) | Double-body amphibious tourist automobile | |
| CN205256646U (en) | Rotary column is not followed rudder axle wobbling rotary column rudder and is had boats and ships or fleet of this rotary column rudder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20160714 |