CN102616360A

CN102616360A - Orbital transfer type blade double-chain device

Info

Publication number: CN102616360A
Application number: CN2012100903818A
Authority: CN
Inventors: 夏凤义
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-24
Filing date: 2012-03-24
Publication date: 2012-08-01
Anticipated expiration: 2032-03-24
Also published as: CN102616360B

Abstract

The invention provides an orbital transfer type blade double-chain device. The invention aims at providing a mode which is very high in efficiency and pushes the water by the surface of a blade to drive the vessel to run; meanwhile, the vessel can run like an automobile, so that the vessel can go forward, go backward, and turn a corner; and the happening of similar accidents such the Titanic and the Kursk can be avoided or reduced. The orbital transfer type blade double-chain device has the technical scheme that, and is characterized in that driving wheel shafts are connected with the power of a vessel body; the device comprises two driving wheels and two driven wheel shafts; two ring-shaped driving bands are arranged and covered on the wheels from the driving wheels to the driven wheels, and the blade is arranged between the two ring-shaped driving bands by a telescopic rod and two support rods; and the driving bands between the driving wheels and the driven wheels are respectively provided with a set of pitch variable orbit grooves, and the driving bands are arranged in the pitch variable orbit grooves.

Description

Become the double-stranded device of rail formula blade

Technical field:

The present invention relates to the ships field, particularly relate to the operation scheme of moving body in the water such as promoting ships.

Background technology:

Ships operation at present remains the rear-mounted propeller promotion ships operation of T&B, relies on rudder for ship adjustment working direction; Owing to can only advance and can not retreat, rudder for ship adjustment direction is slow, has occurred resembling that the Tyke Brittany number waits passenger steamer and a lot of oil tanker hits a submerged reef and the sinking incident; Resemble Russian the Kursk submarine sinking incident; Similar incidents still happen occasionally at present.

Rear-mounted propeller promotes the ships operation, and biggest advantage is a good reliability; But from the power utilization aspect, the dynamical axis horsepower output acts on the effective power that screw propeller has only 30-40% approximately; Wherein, screw propeller except that producing backward thrust, also produces horizontal thrust simultaneously and wastes and influence the efficient of back thrust in rotation, and this dynamical axis horsepower output is lost in about 50%; Because screw propeller is rearmounted, afterbody is often when broad and screw propeller work, and current refluence stern in hull both sides makes that dynamical axis is defeated effectively to be gone out power loss is arranged again.

Promote this ancient mode of hull operation with artificial paddle and still using in some places, it can not adapt to modernization needs, can only be at some undeveloped receive the local of natural conditions or as tour itineraries still in use; Though ancient, oar is struck, especially whole slurry face vertically pushes away water, remains a high mode of effective power.

Summary of the invention:

The present invention is for becoming the double-stranded device of rail formula blade; The purpose of invention just provide a kind of efficient very high, push away water to promote the mode of ships operation with the blade face; Simultaneously, it also makes ships move as automobile, can advance, and also can retreat, and also can turn; To avoid or to reduce the generation that resembles Tyke Brittany similar incidents.

Push away water to promote the mode of Submarine operation with the blade face; Can dive under water fast, but also floating upward quickly; Can advance fast, also can retreat fast, but also flipper turn; Simultaneously, also can rely on manpower Submarine to be dived beneath the water or the floating water surface of going up; To avoid or to reduce the generation of Kursk similar incidents.

Become the double-stranded device technique scheme of rail formula blade, characteristic is, establishes drive sprocket axle and follower shaft, and drive sprocket axle and follower shaft are respectively established two wheels, and two annular driving bands are pacified and are enclosed within by driving wheel to flower wheel, and wherein one group is the displacement driving band; With a telescopic rod and two strut bars blade is installed between two annular driving bands; One group of driving band is the displacement operation between driving wheel and flower wheel.

Drive sprocket axle, follower shaft (for double-stranded this dereliction of device, follower shaft, because of custom is divided into driven wheel) are fixed on the hull, or only driving wheel is fixed on the hull; Also can not be fixed on the hull; Both established a support and be fixed in hull, driving wheel, follower shaft are fixed on the support; Drive sprocket axle and hull power link, and but said power is man power; Also unartificial power.

Hull is moving body general designation in the water both, and also comprising like dependence such as warship, yachts self provides moving body in the artificial water of power.

Wheel shaft is respectively established two wheels, i.e. gear, also belt pulley, pulley conical disk, rope pulley etc.; Driving band is power transmission belt both; It i.e. iron hoop chain, steel rope, toothed chain bar (match with gear, below also claim chain) etc., also flexible band; Like (in the whole text with cycle chain and gear same principle) such as feed belt, rope (restrict, or joint or button are arranged on the rope), V-belts.

Thereby blade is under dynamic action, to promote the object that the water body operation promotes the hull operation, and it is rigid plate-like object with definite shape such as oblong or round rectangle both, also like flexible articles such as pocket, bag of the shallow end are similar; The rigid plate of blade such as round rectangle, blade laterally be positioned at line of centers establish a hole (establish one the pipe or a plurality of ring on blade) so that telescopic rod passes and controls blade; Be provided with near cross central line of blade linking point and with the perpendicular mean line mutually of line of centers on.

(or link) fixed on two annular driving bands in the telescopic rod two ends; Telescopic rod is positioned at entire blade transverse center line position or passes blade line of centers hole or pass the set pipe of blade one side or a plurality of ring, and telescopic rod center and blade line of centers center coincide; Also can telescopic rod be installed in blade and be provided with the point of connection one side, blade can rotate on telescopic rod.

Two isometric strut bar one ends respectively are linked at the blade linking point, and the other end respectively is linked on two annular driving bands.

One group of driving band is the displacement operation between driving wheel to flower wheel; One group of existing two driving band of driving band are by being one group (so scheme driving wheel to flower wheel respectively is that two wheels are so be two groups) at a face between driving wheel to the flower wheel; One group of driving band be the displacement operation both coexisted two driving bands of a face by driving wheel during to flower wheel (also can by flower wheel to driving wheel) operation between distance change.

One group of driving band is the displacement operation between driving wheel to flower wheel; Both when two driving bands are moved between flower wheel by driving wheel, be trapezoidal variation (bell mouth shape) by driving wheel end to middle isometric distance, mutual spacing diminishes from having greatly; Through isometric distance to flower wheel end, be down trapezoidal variation (bell mouth shape), mutual spacing is from changing from small to big; Take place equally when driving wheel moves at flower wheel.

At driving band by trapezoidal mouthful and the change point that gets into isometric distance (or get into fall trapezoidal mouthful by isometric distance); Can be provided with the strong point groove of pulley or roller bearing, driving band moves (or driving band is moved to carry out displacement by process in the strong point groove) by process in the strong point groove to carry out equidistance; Also can adopt the both trapezoidal side groove of groove with variable pitch that is provided with pulley or roller bearing, driving band by in the trapezoidal side groove through to carry out the equidistance operation; Also can adopt the trapezoidal side groove, equidistance limit groove, the rail of falling the trapezoidal side groove that are provided with pulley or roller bearing, both displacement rail grooves, both one group of driving band moved in by groove between driving wheel to the flower wheel; Rail groove shape of cross section is like the channel-section steel shape.

Use for becoming the double-stranded device of rail formula blade, driving gear shaft and hull power link; Driving gear, driven gear shaft are fixed on the hull; Driving gear shaft, every of driven gear shaft are established two gears, link with two ring chains between driving gear, the driven gear, and two ring chains are set on the gear of driving gear to flower wheel; Between two ring chains, blade is placed between two ring chains with telescopic rod; The telescopic rod two ends are fixed on two ring chains; Blade is positioned at line of centers and establishes a hole, and telescopic rod passes blade line of centers hole, and telescopic rod is centered close to blade line of centers center; Be provided with linking point near line of centers of blade and be positioned at the perpendicular mean line of line of centers on; (the linking point place also can establish chute to the blade linking point; If chute is mainly considered to be easy to the link of two strut bars and is easy to promote the blade operation, especially when gear rotational speed is very fast, be beneficial to two strut bars and push away, draw blade to cushion through chute; Chute is set shorter, when strut bar runs to the chute top, just promotes blade and rotates) be linked with two isometric strut bar one ends, the two strut bar other ends are linked on two ring chains.Top chain between driving gear, the driven gear be provided with two displacement rail grooves (upper and lower chain all can be established the rail groove between the driving and driven gear, each two, totally four; Wherein, last or under have two rail groove interludes distance narrower, both displacement rail grooves; Below be example only to establish two displacement rail grooves and to be located at gear top chain, reason is: when 1, the top blade vertically pushed away water, the below blade is in level not to be disturbed the top; 2, reduce the friction force of rail groove to chain; 3, reduce the rail groove; The below chain can be established strong point groove and control or guide; Note during enforcement and avoid upper and lower blade chain resonance effect to take place); The rail groove is fixed on the hull through connecting element; Chain is located at and becomes in the rail groove.

Principle of work: the double-stranded device driving gear shaft of change rail formula blade is gained impetus by hull and rotates; Under the effect that driving gear rotates; Whole chain rotates with gear and moves; Have blade the chain list (the both every pitch chain bar of this routine list, the chain list that has a blade is meant the list that links with telescopic rod, strut bar; List is provided with teeth groove; Each list passes two list holes through iron hoop and links, and mainly is to be easy to through displacement rail groove displacement part, and displacement flex point or whole displacement rail groove should be established roller bearing; With the power of reducing friction; Help chain through) under two chain tractions, get into to become when moving in the rail groove because the rail groove narrows down gradually, telescopic rod inwardly shrinks; Two strut bars link chain, one end can't stretch, and the other end has only through the upwards operation of linking point promotion blade, and blade turns to two chains perpendicular around telescopic rod under the promotion of strut bar; At this moment, two rail slot pitches are from for the narrowest and remain to and broaden a little, and the rail groove continues operation in chain pulling lower edge for telescopic rod and strut bar, thereby blade also moves along with telescopic rod and strut bar push away water running promotion hull; When reaching when broadening, two rail slot pitches are ended from broadening gradually to the widest part, and telescopic rod is pulled to gradually and ends when the longest; Strut bar link chain one end is also along with moving to both sides; The strut bar other end drops to the former position of giving me a little gradually by linking point pulling blade to be ended; Blade turns to the home position around telescopic rod under the pulling of strut bar; Both with two chains on a plane, after get into the equidistance level run to driving gear through driven gear, get into the displacement operation through driving gear again; So circulation is constantly rotated down at gear, each blade and pushes away water running promotion ships and move thereby chain constantly hauls telescopic rod and strut bar band; Gear rotational speed is fast more, and chain hauls telescopic rod and strut bar band and each blade to push away water running fast more, thereby it is also fast more to promote the hull operation.

For becoming of the application of the double-stranded device of rail formula blade at Submarine; The double-stranded device of four change rail formula blades be located at the Submarine both sides (main consider the application of medium and small submarine and; Rely on man power to make and become the double-stranded device operation of rail formula blade; Man power is requirement with one group of four-player, at least two groups; So that after the similar accident of similar Kursk occurring, because buoyancy relies on that man power can the submarine rose to the surface in the water, Figure 28 indicates with dotted line that with horizon the change rail formula blade two strands device of one less angle to be arranged promptly be to design into this kind consideration; Can arrange the double-stranded device of one or two small-sized change rail formula blade for civilian Submarine); Driving gear shaft is fixed on the Submarine; Linking with support at driving and driven gear shaft terminal, fixing [gear wheel shaft rotates in support through bearing, and support also can pass through control tube (gear-bearing pipe in) entering Submarine, and support and control tube link; Control tube peripheral hardware bearing can rotate in Submarine with control and become the double-stranded setting position of rail formula blade]; The displacement driving band can be established displacement rail groove or establish the trapezoidal side groove or establish strong point groove and be fixed on the support through connecting element, and with strong point groove control operation, strong point groove is fixed on the support for another group driving chain; Support is provided with several tapped bore and establishes the steel rope earrings; The Submarine shell is established wire rope drum and is become the double-stranded setting position of rail formula blade through steel rope control, thereby Submarine is provided with thread rod with the fixing double-stranded device of rail formula blade that becomes of fixed support.

When Submarine needed level run, it was with to become rail formula blade two strands device identical with above-mentioned application mode at ships.

When Submarine needs dive or come-up operation; To become the double-stranded device of rail formula blade is adjusted into the perpendicular position of Submarine and to it power is provided; Rotate down at gear, blade and push away water running and promote the Submarine dive or float and move thereby chain hauls telescopic rod and strut bar band.

Description of drawings:

Fig. 1, Fig. 2, Fig. 3 are respectively both sides and are provided with and become that the double-stranded device hull of rail formula blade is overlooked, left and right side TV structure scheme drawing;

Fig. 4, Fig. 5, Fig. 6, Fig. 7 are respectively and become that the double-stranded device master of rail formula blade looks, overlooks (partly), looks up (partly), the side-looking structural representation;

Fig. 8 A-A is respectively the change rail formula double-stranded device of blade (blade level) and analyses and observe the structure for amplifying scheme drawing;

Fig. 9, Figure 10 are blade (vertical position, level) and blade point of connection and telescopic rod, strut bar and chain structure scheme drawing;

Figure 11, Figure 12, Figure 13, Figure 14 are respectively that strut bar is looked, overlooked with the list master that links, left and right side TV structure scheme drawing;

Figure 15 is for connecting the iron hoop structural representation that list is used;

Figure 16, Figure 17, Figure 18, Figure 19 are respectively that telescopic rod is looked, overlooked with the list master that links, left and right side TV structure scheme drawing;

Figure 20 blade and blade point of connection and telescopic rod, strut bar operational process interrelation scheme drawing;

Figure 21 is the gear structure scheme drawing;

Figure 22, Figure 23 be iron hoop chain, belt and telescopic rod, supporting bar structure scheme drawing respectively.

Figure 24 blade and blade point of connection, chute and telescopic rod, strut bar operational process interrelation scheme drawing;

Figure 25, Figure 26, Figure 27 are respectively both sides and are provided with that the Submarine that becomes the double-stranded device of rail formula blade is overlooked, left and right side TV structure scheme drawing;

Figure 28 is for becoming the vertical position with Submarine of the double-stranded device of rail formula blade, level structural representation;

Figure 29, Figure 30, Figure 31 are respectively the double-stranded device of the change rail formula blade that is used for Submarine and overlook, lead and look, look up (partly) structural representation;

The specific embodiment:

With the driving band is that chain, wheel are that gear is example and sees figure.

Two become the double-stranded device 2 of rail formula blade is located at hull 1 both sides, and

driving gear

4,5 of driven gears are fixed on the

hull

1, and 4 of driving gears and hull 1 power link; Two ring chains 3 are set in by on driving gear 4 to the driven gear 5, between two ring chains 3, blade 6 are placed between two ring chains 3 with telescopic rod 7; Telescopic rod 7 two ends are fixed on two ring chains 3; It is a hole that blade 6 is positioned at line of centers, and telescopic rod 7 passes blade 6 line of centers holes, and telescopic rod 7 is centered close to blade 6 line of centers centers; Be provided with linking point 9 near 6 one line of centerss of blade and be positioned at the perpendicular mean line in line of centers center on; Blade 6 linking points 9 and two isometric strut bar 8 one ends are linked, and two strut bars, 8 other ends are linked on two ring chains 3; Two chains 3 in top are provided with displacement rail groove 10 (Fig. 4) between driving gear 4, driven gear 5; Rail groove 10 is fixed on the hull 1 through connecting element 16; Chain 3 is located at and becomes in the rail groove 10 (Fig. 9).

Working process:

Ships body 1 is confirmed to advance or fall back gear and power is provided; Double-stranded 2 driving gear shafts 4 of change rail formula blade are gained impetus by hull 1 and rotate; Under the effect that driving gear 4 rotates; (these

routine list

11,15 both every pitch chain bars, the

chain list

11,15 that has a blade 6 are meant with telescopic rod 7 lists 15, strut bar 8 lists 11 and link to have the

chain list

11,15 of blade 6;

List

11,15 is provided with teeth groove 12; Each

list

11,15 links through the hole 13 that iron hoop 14 passes

list

11,15; Mainly be to be easy to through displacement rail groove 10 displacement parts) under 3 tractions of two chains, get into when moving in the change rail groove 10, because rail groove 10 narrows down gradually, telescopic rod 7 inwardly shrinks; Two strut bars, 8 chains, 3 one ends can't stretch, and the other end has only through linking point 9 upwards operations of promotion blade 6, and blade 6 turns to two chains 3 perpendicular around telescopic rod 7 under the promotion of strut bar 8; At this moment, two rail grooves 10 distance is for the narrowest and remain to and broaden a little, and telescopic rod 7 and strut bar 8 be in 10 operations of link 3 pulling lower edge rail grooves, thereby blade 6 also promotes hull 1 and moves along with telescopic rod 7 and strut bar 8 push away water running; When reaching when broadening, two rail grooves, 10 distances broaden gradually to the widest part and end, and telescopic rod 7 is pulled to gradually and ends when the longest; Strut bar 8 link chains 3 one ends are also along with moving to both sides; Strut bar 8 other ends drop to initial point gradually by linking point 9 pulling blades 6 to be ended; Blade 6 turns to the home position around telescopic rod 7 under the pulling of strut bar 8; Both with two chains 3 on a plane, after get into the equidistance level runs to driving gear 4 through driven gear 5, get into the displacements operation through driving gear 4 again; Circulation like this under driving gear 4, driven gear 5 constantly rotate, is being with each blade 6 to push away 1 operation of water running promotion hull thereby chain 3 constantly hauls telescopic rod 7 with strut bar 8; Driving gear 4, driven gear 5 rotating speeds are fast more, and chain 3 hauls telescopic rod 7 and strut bar 8, and to be with each blade 6 to push away water running fast more, thereby it is also fast more to promote hull 1 operation.

For becoming of the application of the double-stranded device of rail formula blade at Submarine.Four double-stranded devices 2 of change rail formula blade are located at Submarine 1 both sides; 4 of driving gears are fixed on the Submarine 1; Link fixing at 4 of driving gears, driven gear 5 axle heads with support 17; The displacement rail groove 10 of displacement messenger chain 3 is fixed on the support 17 through connecting element 16, and with strong point groove control operation, strong point groove is fixed on the support 17 for another group driving chain 3; Support 17 is provided with two tapped

bore

18,19 and establishes steel rope 20 earrings 21; Submarine 1 shell is established steel rope 20 cylinders 22 and is become the double-stranded device of rail formula blade 2 positions through steel rope 22 controls, thereby Submarine 1 is provided with thread rod with the fixed support 17 fixing double-stranded devices 2 of rail formula blade that become.

When Submarine 1 needs level run, rotate through steel rope 20 cylinders 22 and to roll steel rope 22 and will become the double-stranded device 2 of rail formula blade through steel rope earrings 21 and be pulled to level, 17 two tapped bore of Submarine 1 thread

rod insertion support

18,19 are tightened fixing; Advance or the fall back gear through Submarine 1; Thereby confirm to advance or retreat; 1 pair of driving gear 4 of Submarine provides power, under driving gear 4 rotates, is being with blade 6 to push away water running promotion Submarine 1 level run thereby chain 3 hauls telescopic rod 7 with strut bar 8.

When Submarine 1 needs dive or come-up operation; To become the double-stranded device 2 of rail formula blade and put down steel rope 22 through 22 rotations of steel rope 20 cylinders; To become the double-stranded device 2 of rail formula blade through steel rope 20 earrings 21 is adjusted into and Submarine 1 perpendicular position; Submarine 1 thread rod insertion support 17 tapped bore 19 are tightened fixing and to it power are provided, and through Submarine 1 dive or come-up operation gear, thereby confirm dive or the operation of floating; Under driving gear 4 rotates,, chain 3 is being with blade 6 to push away water running promotion Submarine 1 dive or come-up operation with strut bar 8 thereby hauling telescopic rod 7.

When power emerges Submarine 1 under the Submarine 1 dependence people; With power by mechanical power shelves furnishing man power shelves; Operate to example with the double-stranded device 2 of two change rail formula blades; To become the double-stranded device 2 of rail formula blade and (indicate the position with dotted line) to the man power position with Figure 28 through steel rope 20 cylinders 22 rotation adjustment supports 17 positions; Tighten fixing back through thread rod insertion support 17 tapped

bore

18,19 and powered rotation driving gear 4 is provided by manual work; Be rotated under the situation at driving gear 4, be with blade 6 to push away water running to promote Submarine 1 come-up and move to and emerge thereby chain 3 hauls telescopic rod 7 and strut bar 8.

From becoming double-stranded device 2 structures of rail formula blade, principle of work and working process, its characteristics:

See from spare and accessory parts that 1, accessory is few.Remove outside driving gear 4, the driven gear 5;

List

11,15 and 14 7 accessories of iron chains that chain 3, blade 6, telescopic rod 7, strut bar 8, rail groove 10 and connection telescopic rod 7, strut bar 8 are only arranged are even add that driving gear 4, driven gear 5 are also with regard to 8 accessories; If adopt iron hoop chain such as Figure 23 as chain 3, count 6 accessories, add that driving gear 4, driven gear 5 are also with regard to 7 accessories (driving gear 4, driven gear 5 are fixed on the ships body).

2, see from structure, simple in

structure.Driving gear

4,5 of driven gears are fixed on the ships body 1; 4 of driving wheels and ships 1 power link; Chain 3 is sleeved on driving gear 4, the driven gear 5; With a telescopic rod 7 and two strut bars 8 blade 6 is installed between two chains 3, top chain 3 is established two displacement rail grooves 10 between driving gear 4, driven gear 5; Rail groove 10 is fixed on the ships body 1 through connecting element, and chain 3 is located at and becomes in the rail groove 10.

3, seeing from principle of work and working process, also is simple.Chain 3 hauls telescopic rod 7 and is being with blade 6 just to promote water body into and out of displacement rail groove 10 with strut bar 8, has also just promoted ships 1 operation.

From above 3, make, operation and maintenance is fairly simple; Because simple, so reliability is also more intense, especially adopt the manufacturing of iron hoop chain, operation and maintenance simpler, reliability is stronger.

Should be used for seeing that from becoming the double-stranded device 2 of rail formula blade easy to use, efficient is high at ships.

1, operation is easy to use, safe, can effectively avoid or reduces passenger steamers such as resembling Tyke Brittany number and a lot of oil tanker hits a submerged reef and the generation of the incident similar incidents that sink.

Ships gets final product ahead running, brings in the time of also can moving backward or move; When moving backward or moving, bring to, as long as with sprocket gear axle steer adjustment counter-rotating; Transfer when turning round at ships, only need that a side is become the out of service or back of the sprocket gear of the double-stranded device of rail formula blade and fall, the sprocket gear that opposite side becomes the double-stranded device of rail formula blade forward or out of service getting final product; Because above-mentioned functions has been arranged, can effectively avoid or reduce passenger steamers such as resembling Tyke Brittany number and a lot of oil tanker hits a submerged reef and the generation of the incident similar incidents that sink.

2, can improve effective power and help the raising of ship's speed.

Do not establish screw propeller owing to become the ships of the double-stranded device operation of rail formula blade, chain pulling entire blade face vertically pushes away water, and the effective power that wheel shaft is exported will improve greatly; Owing to do not establish rudder for ship and screw propeller, stern designs like fish tail shape, thereby more can improve effective power and help the raising of ship's speed, and this point is particularly important to large-scale ships such as mammoth tanker, mineral bulge carrier, aircraft carrier.

3, be prone to install, make, also can mix use with screw propeller or rudder for ship.

Become the double-stranded device of rail formula blade and can be located at the ships bottom, also can be located at the ships both sides; Adopting iron hoop chain mode for large-scale ships such as aircraft carrier be (this moment, gear was that bidentate is taken turns and seen Figure 22 with the iron hoop that blocks the iron hoop chain, like the colliery with double-stranded scraper plate machine), and because of iron hoop chain load power is big, good reliability, relative power are also big; Also can adopt many groups to become the double-stranded device of rail formula blade and be located at the ships both sides to improve effective utilization and raising speed.During design, both can adopt separately to become the double-stranded device promotion of rail formula blade ships operation (after technology, technology and use are ripe); Also can mix use (technology, technology and use initial stage) with screw propeller or rudder for ship, promote the ships operation jointly.

Claims

1. become the double-stranded device (2) of rail formula blade, characteristic is, becomes the rail formula double-stranded device of blade (2) and establishes driving wheel (4) axle and flower wheel (5) axle, and driving wheel (4) axle, flower wheel (5) spool are respectively established two wheels; Article two, annular driving band (3) peace is enclosed within by driving wheel (4) to flower wheel (5), with a telescopic rod (7) and two strut bars (8) blade (6) is installed between two annular driving bands (3); One group of driving band (3) is the displacement operation between driving wheel (4) and flower wheel (5).

2. by the double-stranded device (2) of the described change rail of claim 1 formula blade, characteristic is that described driving wheel (4) axle links with hull (1) power; Described driving wheel (4) axle is fixed on the hull (1); Or driving wheel (4) axle, flower wheel (5) axle are fixed on the hull (1); Described driving wheel (4) axle, flower wheel (5) axle are respectively established two wheels or for gear, perhaps are made as belt pulley, perhaps are made as pulley conical disk, perhaps are made as rope pulley.

3. by the double-stranded device (2) of the described change rail of claim 1 formula blade, characteristic is that described blade (6) is oblong or the rigid plate of round rectangle; Described blade (6) laterally is positioned at line of centers and establishes a hole; Be provided with near (6) cross central lines of described blade linking point (9) and with the perpendicular mean line mutually of line of centers on; Described blade (6) linking point (9) or be a chute (9); Said blade (6) linking point (9) one side is positioned at line of centers or is provided with a pipe or a plurality of ring.

4. by the double-stranded device (2) of the described change rail of claim 1 formula blade, characteristic is that a described telescopic rod (7) two ends are fixed on two annular driving bands (3), or are linked on two annular driving bands (3); A described telescopic rod (7) passes blade (6) line of centers hole; Or be installed in blade (6) and be provided with point of connection (9) simultaneously; Described telescopic rod (7) passes the set pipe of blade (6) one side or a plurality of ring, and blade (6) can center on telescopic rod (7) and rotate.

5. by the double-stranded device (2) of the described change rail of claim 1 formula blade, characteristic is that described two strut bars (8) are isometric strut bar (8); Described two isometric strut bar (8) one ends respectively are linked on blade (6) linking point (9), or respectively are linked on blade (6) chute (9); The other end respectively is linked on two annular driving bands (3).

6. by the double-stranded device (2) of the described change rail of claim 1 formula blade; Characteristic is; Said between driving wheel (4) and flower wheel (5) one group of driving band (3) be the displacement operation; Both when two driving bands (3) are moved between flower wheel (5) by driving wheel (4), be down trapezoidal variation by driving wheel (4) end to middle isometric distance, mutual spacing diminishes from having greatly; Two driving bands (3) are along the operation of falling the trapezoidal side; Through isometric distance to flower wheel end, be trapezoidal variation, mutual spacing is from changing from small to big, and two driving bands (3) move along trapezoidal side; Or two driving bands (3) are when being moved between driving wheel (4) by flower wheel (5), and two driving bands (3) are along falling trapezoidal side, isometric apart from limit, trapezoidal side operation.

7. by the double-stranded device (2) of the described change rail of claim 6 formula blade, characteristic is, described trapezoidal side mouth to isometric change point apart from the limit is provided with strong point rail groove (10), and driving band (3) is by passing through in the strong point rail groove (10); Or said trapezoidal side is provided with trapezoidal side rail groove (10), and driving band (3) is by passing through in the trapezoidal side rail groove (10); Or said fall trapezoidal side, isometricly be provided with the rail of falling trapezoidal side groove (10), equidistance limit rail groove (10), trapezoidal side rail groove (10) apart from limit, trapezoidal side, driving band (3) is by passing through in the rail of falling trapezoidal side groove (10), equidistance limit rail groove (10), the trapezoidal side rail groove (10); Said rail groove (10), shape such as channel-section steel, rail groove (10) is provided with pulley or roller bearing.

8. by claim 1,4,5, the double-stranded devices (2) of 6 or 7 described change rail formula blades, characteristic is, described two annular driving bands (3) be the iron hoop chain, or be steel rope or be the toothed chain bar, or is feed belt, or is the V-belt or is rope.

9. by claim 1, the double-stranded device (2) of 2 or 7 described change rail formula blades, characteristic is that described driving wheel (4) axle is fixed on the hull (1); Driving wheel (4) axle, flower wheel (5) axle head link fixing with support (17); Said displacement rail groove (10) is fixed on the support (17) through connecting element (16), or strong point groove (10) or trapezoidal side rail groove (10) are fixed on the support (17) through connecting element (16); Said support (17) is provided with tapped bore (18,19) or establishes steel rope (20) earrings (21).

10. by the double-stranded device of the described change rail of claim 9 formula blade, characteristic is, described support (17) end is provided with control tube, and driving gear (4) bearing is through control tube, communicates in control tube and the ships body (1).