CN107720583A - A kind of hoister system - Google Patents
A kind of hoister system Download PDFInfo
- Publication number
- CN107720583A CN107720583A CN201711014084.4A CN201711014084A CN107720583A CN 107720583 A CN107720583 A CN 107720583A CN 201711014084 A CN201711014084 A CN 201711014084A CN 107720583 A CN107720583 A CN 107720583A
- Authority
- CN
- China
- Prior art keywords
- reel
- steel wire
- wire rope
- winch
- pulling
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
- B66D1/34—Attachment of ropes or cables to drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
- B66D1/38—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention discloses a kind of hoister system, cost is reduced, adapts to various working conditions, improves the life-span of steel wire rope, reduces the difficulty of multiplication strains, reduces requirement of being restricted to the row of rope winding jib.Its technical scheme is：Hoister system includes pulling winch, horizontally-guided pulley, level tensioning compensating sheave, storage winch and steel wire rope, storage winch stores steel wire rope, one end connection storage winch of the steel wire rope wound on pulling winch, pulling winch absorbs steel wire rope tension to reduce pulling force of the steel wire rope between pulling winch inlet and outlet by frictional two-fold cylinder, steel wire rope after horizontally-guided pulley and horizontal tensioning compensating sheave enters storage winch after being come out from pulling winch, the pulling force that wherein the pulley shaft detection steel wire rope of horizontally-guided pulley comes out from pulling winch, the pulling force of steel wire rope that level tensioning compensating sheave detects according to horizontally-guided pulley is to provide tension force stably into the steel wire rope of storage winch.
Description
Technical field
The present invention relates to a kind of hoister system, more particularly to deep-sea pipe laying barge A＆R (releasing winch, Abandonment＆
Recovery Winch) hoister system.
Background technology
Deep-sea pipe laying barge A＆R (releasing winch is Abandonment＆Recovery Winch) hoister system is deep-sea application
One of the capital equipment in field, it is widely used in deep water S-LAY, J-LAY and REEL-LAY piping work ship, in deep water or ultra-deep
Folding and unfolding operation is carried out to seabed steel wire rope, petroleum and natural gas pipeline etc. on water pipe laying barge.
Current domestic deep-sea pipe laying barge has the shortcomings that following：
1. deep water pipe laying barge A＆R hoister systems product is monopolized by external producer, these equipment of import very price is high, hands over
The goods cycle is grown.
2. traditional A＆R winches tension force is small, it is small to hold rope length degree, it is difficult to which competent operating water depth exceedes more than 1500m, working tension
200t working condition.
3. traditional A＆R hoister systems need to select high-power high pulling torque drive motor and reductor, multiplication strains difficulty.
4. traditional A＆R winches are using single drum, multi-lay winding, when rope capacity is big, pulling force is big, bottom steel wire rope holds
It is easily short by conquassation, rope service-life.
5. the necessary supporting electric rope-aligning appliance of traditional A＆R winches, row's rope require high.
The content of the invention
The brief overview of one or more aspects given below is to provide to the basic comprehension in terms of these.This general introduction is not
The extensive overview of all aspects contemplated, and the key or decisive key element for being both not intended to identify all aspects is also non-
Attempt to define the scope in terms of any or all.Its unique purpose is to provide the one of one or more aspects in simplified form
A little concepts think the sequence of more detailed description given later.
It is an object of the invention to solve above-mentioned technical problem, there is provided a kind of hoister system, reduce cost, adapt to
Various working conditions, the life-span of steel wire rope is improved, reduce the difficulty of multiplication strains, reducing will to row's rope of rope winding jib
Ask.
The technical scheme is that：Present invention is disclosed a kind of hoister system, including pulling winch, horizontally-guided to slide
Wheel, horizontal tensioning compensating sheave, storage winch and steel wire rope, storage winch store steel wire rope, the steel wound on pulling winch
One end connection storage winch of cord, pulling winch absorb steel wire rope tension by frictional two-fold cylinder and led with reducing steel wire rope
Draw the pulling force between winch inlet and outlet, steel wire rope is tensioned compensation by horizontally-guided pulley and level after being come out from pulling winch and slided
Enter storage winch after wheel, the pulling force that wherein the pulley shaft detection steel wire rope of horizontally-guided pulley comes out from pulling winch is horizontal
The pulling force of steel wire rope that tensioning compensating sheave detects according to horizontally-guided pulley is provides surely into the steel wire rope of storage winch
Fixed tension force.
According to an embodiment of the hoister system of the present invention, pulling winch includes the first reel, the second reel, frame, subtracted
Fast device, motor, decelerator flange, little gear, gear wheel, wherein the first horizontal positioned reel and tilted-putted second reel
It is installed in frame, a part for decelerator is horizontally arranged at the frame of the first reel outer circumference in a manner of multiple spot is encircled
On, another part of decelerator is tiltedly mounted in a manner of multiple spot is encircled in the frame of the second reel outer circumference, motor installation
In frame, decelerator flange is arranged in frame, and a part for little gear is arranged on the first reel in a manner of multiple spot is encircled
In the frame of surrounding inner side, another part of little gear is arranged on the frame of inner side around the second reel in a manner of multiple spot is encircled
On, the bearing of little gear is arranged in frame, and the external splines of little gear engages installation, the tooth of little gear with the internal spline of decelerator
Take turns and engaged with the gear wheel of two reel assemblings.
According to an embodiment of the hoister system of the present invention, the first reel and the second reel are totally detachable type reel, wherein
Totally detachable type reel includes gear wheel, spool body, straight grooving, two bearing holder (housing, cover)s, and gear wheel is enclosed on spool body, has on spool body straight
Grooving, two bearing holder (housing, cover)s and spool body bolt connection, two bearing holder (housing, cover) interstitial holes are provided with axle, respectively there is one the on the inside of interstitial hole
One end ring, bearing is installed in interstitial hole, second bearing back-up ring is installed on the outside of interstitial hole, second bearing back-up ring periphery is each
There is an axle sleeve, axle outermost respectively connects baffle plate with bolt.
According to an embodiment of the hoister system of the present invention, the pitch of the straight grooving of the first reel and the straight rope of the second reel
The pitch of groove is b, and first grooving center of the first reel to the distance of corresponding gear wheel is a, first of the second reel
The distance of grooving center to corresponding gear wheel is c, wherein c-a=b/2；The diameter and volume Two at the steel wire rope center of the first reel
The diameter at the steel wire rope center of cylinder is e, and the angle of the first reel and the second reel is α, wherein α=arc tan (b/e).
According to an embodiment of the hoister system of the present invention, the diameter of each circle on the first reel and the second reel with
The reduction of the tension force of steel wire rope wound on it and reduce accordingly, the diameter often enclosed on the first reel and the second reel subtracts
It is to be worth to based on theoretical tension force of the steel wire rope on every circle with what rope stretch amount matched in a small amount, what reel i-th enclosed
A diameter of Di, i-th of calculating cycle length of steel wire rope is Li, diameter DiWith calculating cycle length LiRelation be：Li=π * Di/
2+l, wherein i are the natural number of the number of turns quantity from 1 to reel.
According to an embodiment of the hoister system of the present invention, the pulley spindle itself in horizontally-guided pulley carries force-measuring sensing
Device, the pulling force come out for detecting steel wire rope from pulling winch.
According to an embodiment of the hoister system of the present invention, installation oil cylinder in horizontal tension pulley block, the hydraulic pressure of system peripherals
Pumping station controlling system setting steel wire rope enters the tension value of storage winch, when the measured value of force cell is less than the tension force of setting
Oil cylinder in controlled level tension pulley block is extended so that steel wire rope tension increases the tension value until reaching setting during value, works as dynamometry
Oil cylinder when measurement value sensor is more than the tension value of setting in controlled level tension pulley block shrinks so that steel wire rope tension reduces
Tension value until reaching setting.
According to an embodiment of the hoister system of the present invention, system also includes the mechanical row rope being arranged on storage winch
Device, wherein mechanical rope winding jib has two identical double helix screw rods, the spiral fluted portions of two double helix screw rods, one balladeur train
Component connects, and steel wire rope passes through among carriage assembly, and double helix screw rod allows carriage assembly to be transported in helicla flute when rotating
Dynamic, the both ends of double helix screw rod are arranged on the front portion of storage winch after being connected with frame, two double helix screw rods respectively have one it is same
Walk sprocket wheel and connected with chain, be also equipped with a driven sprocket on a double helix screw rod wherein, installed in spool shaft
There is a drive sprocket, connected between drive sprocket and driven sprocket with chain, mechanical rope winding jib is directly with storage winch
As power, drive sprocket drives the screw rod equipped with driven sprocket to rotate during spool turns, fills driven sprocket for the rotation of reel
Screw rod drives another sprocket wheel to rotate by synchronous sprocket wheel again, to drive carriage assembly to be moved back and forth on screw rod.
According to an embodiment of the hoister system of the present invention, hoister system also includes chain stretching device, including：It is tensioned chain
Wheel, boring cover, central shaft, closure, mounting bracket, small bearing, circlip for shaft, adjustment bottom plate and adjustment raising plate, installation
Support further comprises that bottom plate, channel-section steel and adjustment supporting plate, adjustment bottom plate are welded to form the shifting of tightener sprocket with adjusting raising plate
Moving frame, the screwed hole adjusted on bottom plate is mounting hole, and tightener sprocket is connected with central shaft by boring cover, closure, small bearing, and
Positioned on center shaft by circlip for shaft；Have on the bottom plate of mounting bracket two row's screwed holes can by regulating bolt,
Nut makes the regulation of movable stand greatly apart from coarse adjustment movable stand, and movable stand can be finely tuned by adjusting the mounting hole on bottom plate, during implementation
The centre position of two tightener sprockets, chain is wound on tightener sprocket, and channel-section steel is welded on mechanical rope winding jib.
According to an embodiment of the hoister system of the present invention, hoister system is the releasing winch of deep-sea pipe laying barge.
Present invention contrast prior art has following beneficial effect：
(1) deep water pipe laying barge tension force is big, rope capacity is big, and deep-sea pipe laying barge A＆R hoister systems of the invention are twisted using traction
Car, horizontally-guided pulley, horizontal tensioning compensating sheave, storage winch are used cooperatively, and storage winch can store Large Copacity steel wire
Rope, pulling winch absorb most steel wire rope tension by frictional two-fold cylinder, steel wire rope is imported and exported in pulling winch
Between super large amplitude pulling force reduce, be truly realized tension force big (200 tons to kiloton), hold the deep-sea of rope length (thousands of supreme myriametres)
Pipe laying barge A＆R hoister systems.
(2) traditional A＆R winches need to select high-power high pulling torque drive motor and reductor, and auxiliary equipment is special and type selecting is stranded
Difficulty, the storage winch of deep-sea pipe laying barge A＆R hoister systems of the invention are conventional winch, pulling winch using low-power motor and
Planetary reducer encircles Multipoint Drive, and auxiliary equipment washability is extensive.In addition, each planetary reducer of Multipoint Drive is from band brake
Device, security reliability are higher than traditional A＆R winches.
(3) traditional A＆R winches are using single drum, multi-lay winding, when rope capacity is big, pulling force is big, bottom steel wire rope
Easily shortened by conquassation, rope service-life.The pulling winch of the deep-sea pipe laying barge A＆R hoister systems of the present invention is rubbed using two-fold cylinder
Driven Design theory is wiped, is all winding of single layer in two-fold cylinder frictional drive, it is entirely avoided upper strata steel during multi-lay winding big pulling force
The phenomenon of cord conquassation lower floor steel wire rope.By keeping enough arc of contact (angle), appropriate coefficient of friction and holding storage
The tension force of cable cylinder, by niggerhead (double dynamical reel), the frictional force between double dynamical reel and steel wire rope absorbs steel wire rope
Most steel wire rope tension, the pulling force between steel wire rope inlet and outlet significantly reduce, and make wirerope-winding to storing up cable reel
Tension value when upper is maintained in a stable, less scope, and has a level when steel wire rope enters storage winch
Tension pulley block, a double shield is provided to enter the stable of the power of the steel wire rope of storage cable reel, so as to be effectively protected steel
Cord increases the service life of steel wire rope not by conquassation.
(4) can be made using angle compensation technology between deep-sea pipe laying barge A＆R hoister system pulling winch two-fold cylinders of the invention
Steel wire rope smoothly enters second reel from first reel straight line and wound, and rope stretch amount compensation technique makes steel wire rope exist
Different elongations will not be caused due to the difference of power because of each circle steel wire rope between two-fold cylinder and shorten rope service-life, two
Reel is all to use removable spool designs method, and any part of reel can be changed.
(5) deep-sea pipe laying barge A＆R hoister systems storage winch of the invention uses Purely mechanical Winch rope arranger device, letter
Single reliable, fault rate is extremely low.
Brief description of the drawings
After the detailed description of embodiment of the disclosure is read in conjunction with the following drawings, it better understood when the present invention's
Features described above and advantage.In the accompanying drawings, each component is not necessarily drawn to scale, and has similar correlation properties or feature
Component may have same or like reference.
Figure 1A to 1C shows the structure chart of the embodiment of the deep-sea pipe laying barge A＆R hoister systems of the present invention.
Fig. 2A to 2F shows the structure chart of pulling winch.
Fig. 3 A to 3D show the structure chart that first volume wound packages is matched somebody with somebody.
Fig. 4 A to 4F show the structure chart that volume Two wound packages is matched somebody with somebody.
Fig. 5 A to 5F show the structure chart of pulling winch frame.
Fig. 6 A to 6D show the structure chart of decelerator assembling.
Fig. 7 A to 7C show the structure chart of little gear assembling.
Fig. 8 A to 8C show the structure chart of horizontally-guided pulley.
Fig. 9 A to 9C show the structure chart of horizontal tensioning compensating pulley assembly.
Figure 10 A to 10F show the structure chart of storage winch.
Figure 11 A to 11C show the structure chart of the reel assembling of storage winch.
Figure 12 A to 12L show the structure chart of Purely mechanical Winch rope arranger.
Figure 13 A to 13H show the structure chart of carriage assembly.
Figure 14 A to 14D show the structure chart of tightener sprocket.
Figure 15 A to 15E show the structure chart of encoder.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Pay attention to, it is below in conjunction with accompanying drawing and specifically real
It is only exemplary to apply the aspects of example description, and is understood not to carry out any restrictions to protection scope of the present invention.
Figure 1A to 1C shows the arrangement form of the deep water pipe laying barge A＆R hoister systems of the present invention.As shown in Figure 1A to 1C,
The embodiment of the deep-sea pipe laying barge A＆R hoister systems of the present invention includes pulling winch 1, horizontally-guided pulley 2, horizontal tensioning compensation
Pulley gear 3, storage winch 4 and steel wire rope 5.One end of the steel wire rope 5 wound on pulling winch 1 is big pulling force traction side,
For drawing seabed steel wire rope, petroleum and natural gas pipeline, the other end of steel wire rope 5 stores up cable side, connection terminal storage for small pulling force
Cable winch 4.Frictional force between 1 double dynamical reel of pulling winch and steel wire rope absorbs most steel wire rope tension, steel wire
Pulling force between rope inlet and outlet significantly reduces.Steel wire rope 5 from pulling winch 1 come out after by horizontally-guided pulley 2, pass through again
Enter storage winch 4 after level tensioning compensating pulley assembly 3.(that is, the axle band dynamometry of first pulley axle 51 of horizontally-guided pulley 2
Sensor), the pulling force that pulling winch goes out pulling winch can be monitored, level tensioning compensating pulley assembly 3 can be led according to level
The force value that the steel wire rope come is detected to pulley 2 carrys out telescopic oil cylinder 75, promotes mobile pulley 55 to enter the tension force of steel wire rope
Metastable value is remained during storage winch.
Fig. 2A to 2F shows the integral arrangement of pulling winch.As shown in Fig. 2A to 2F, pulling winch includes the first volume
The 6, second reel 7 of cylinder, frame 8, decelerator 9, little gear 10, gear rope bar 11, pulling winch seat 12.First reel 6 and volume Two
Cylinder 7 is arranged in frame 8 by top chock 67a, screw bolt and nut.First reel 6 is horizontal positioned, and the second reel 7 is tilted and put
Put, there is an angle d between the second reel 7 and the first reel 6.The part that frame installs the first reel 6 is vertical, installation the
The part of two reels 7 is also inclined, and the angle between two parts of frame is also d.Four multiple spots in decelerator 9 encircle
One reel 6 is horizontally arranged in outer circumference frame, and four multiple spots encircle reel 7 and are tiltedly mounted on outer circumference machine together in addition
On frame.Motor 39 is arranged on the motor mounting rack 28 in frame 8 by bolt.Decelerator flange 34 is arranged on machine by bolt
On the reduction box mounting bracket 30 of frame 8.Four multiple spots in little gear 10 encircle the first reel 6 and are horizontally arranged at interior side frame around
On, another four multiple spots are encircled the second reel 7 and are tiltedly mounted on together around on interior side frame.The second bearing 45 of little gear 10 is logical
Little gear of the bolt in frame 8 is crossed to assemble in the second mounting seat 32.The external splines of little gear and flower in decelerator assembling
Key engagement installation.The gear wheel 15 that the gear 40 of little gear 10 assembles with two reels engages.Above multiple spot encircles reel assembling
The technological merit of planet design is：1) because the pulling force of reel is too big, such as using single motor, the driving side of reduction box
Case, single motor, reduction box power super large, appearance and size also super large can be caused, because appearance and size is huge, motor, reduction box without
Method is arranged, and each part dimension of winch is very uncoordinated, and multiple spot encircles reel assembling planet design and substantially reduces winch
Profile, space is saved, improve the aesthetics of product.2) as size tooth can be caused using a large-scale motor, reduction box
4 times of increases of intensity of wheel set, the modulus of big little gear and broadband double can all increase, and design can not almost be completed, and multiple spot is encircled
Reel assembling planet design is decentralized by the transmission of power, reduces the requirement to gear wheel and little gear, saves space,
Improve the security of product.Two reel assemblings respectively have a gear rope bar 11 to be used to prevent steel wire rope in frame on one side
Rope skipping；Whole winch is to be arranged on by pulling winch seat 12 on the 12a of boat deck, the advantages of this mounting means：Outside because of winch
Shape is huge, ten meters nearby of single weld length, and as winch frame is directly welded on boat deck, welding job amount is big, and work is strong
Degree is big, and four point seat Method for Installation are used on the premise of intensity requirement is met, greatly reduces welding job amount, saves manpower
Cost, improve efficiency.
Fig. 3 A to 3D show the structure chart that first volume wound packages is matched somebody with somebody.First reel is full split-type reel, including
One spool body 13a, two pieces bearing holder (housing, cover) 14a, the first gear wheel 15a, first axle 16a, two pieces clutch shaft bearing back-up ring 17a, two pieces
Two end ring 18a, two pieces axle sleeve 19a, two pieces first baffle 20a, two pieces clutch shaft bearing 21a, pin 22a.Wherein b is spool body
Pitch, a are the distance of first grooving center to the first gear wheel 15a centers, and e is drum rope groove first lap bottom diameter, f
For wirerope diameter size.
First gear wheel 15a is enclosed on the first spool body 13a, and the first spool body 13a has the straight grooving of 7 circles, first grooving
Distance to gear wheel center is a, is fastened between the two with pin 22a.Bearing holder (housing, cover) 14a and the first spool body 13a is connected by bolt
Connect.Two bearing holder (housing, cover) 14a interstitial holes are provided with first axle 16a, respectively there is a clutch shaft bearing back-up ring 17a on the inside of interstitial hole, in hole
Clutch shaft bearing 21a is installed, outside is provided with second bearing back-up ring 18a, and respectively there is an axle sleeve 19a the second back-up ring periphery, and first
Axle 16a outermost is respectively connected to first baffle 20a with bolt.Each part of reel can be split, technological merit：(1) reel
Any one part have damage and during failure, a local part can be changed, without integral replacing, and welded type reel
As long as a part occurs peculiar, whole reel will be scrapped；(2) the first axle 16a of full split-type reel is root dead axle, no
Rotated with the rotation of reel, force way is relatively simple, and the first axle 16a of welded type reel rotates with reel always, connects
Cyclic force repeatedly is received, the axle life-span greatly reduces, therefore full split-type reel can greatly prolong the physical life of axle.
Fig. 4 A to 4F show the structure that volume Two wound packages is matched somebody with somebody.The assembling of second reel 7 and the assembling structure of the first reel 6
It is similar, including the second spool body 23b, two pieces bearing holder (housing, cover) 14b, the first gear wheel 15b, first axle 16b, two pieces clutch shaft bearing
Back-up ring 17b, two pieces second bearing back-up ring 18b, two pieces axle sleeve 19b, two pieces first baffle 20b, two pieces clutch shaft bearing 21b, pin
22b.Wherein b is spool body pitch, and e is drum rope groove first lap bottom diameter, and f is wirerope diameter size.
First gear wheel 15b is enclosed on the first spool body 23b, and the first spool body 23b has the straight grooving of 7 circles, first grooving
Distance to gear wheel center is a, is fastened between the two with pin 22b.Bearing holder (housing, cover) 14b and the first spool body 13b is connected by bolt
Connect.Two bearing holder (housing, cover) 14b interstitial holes are provided with first axle 16b, respectively there is a clutch shaft bearing back-up ring 17b on the inside of interstitial hole, in hole
Clutch shaft bearing 21b is installed, outside is provided with second bearing back-up ring 18b, and respectively there is an axle sleeve 19b the second back-up ring periphery, and first
Axle 16b outermost is respectively connected to first baffle 20b with bolt.
The assembling of second reel 7 and unique difference of the assembling structure of the first reel 6 are spool body, the of the second reel
Distance of one grooving to grooving center to the center of gear wheel 15 is that c, c and a difference are 1/2 b, i.e. c-a=b/2.
Angle d=arc tan (b/e) between first reel 6 and the second reel 7, this angle can make first volume cylinder 6
On the steel wire rope energy straight line that comes out from first straight grooving smoothly into first grooving of the second reel 7.Steel wire rope exists
Straight line is come out smoothly into the second of the first reel 6 from 7 first groovings of the second reel again after half-turn is wound on second reel 7
In individual grooving, so repeatedly, directly out it is wound on after reaching second reel 7 last grooving on horizontally-guided pulley 2.
The combined effect of first reel 6 and the second reel 7 such as Fig. 4 E two reel same plane views and two reels such as Fig. 4 F
Same oblique view.
First straight a diameter of identical value f in grooving bottom of the first reel 6 and the second reel 7, and in view of steel wire rope
Tension force is from pulling winch is entered to pulling winch is finally gone out, and the tension force of each circle is all in regular reduction, and changing value is big, root
According to Hooke's law F=k*x, k is rope stretch rate, and k is definite value, it is each circle steel wire rope elongation x be also it is different, it is each
The power of circle is progressively reducing, and the elongation of steel wire rope is also reducing.If each circle of two reels all uses identical grooving bottom
Diameter e, can thus make steel wire rope behind reel each circle winding when steel wire rope add an additional tension, can accelerate
The abrasion of steel wire rope, greatly reduces rope service-life, and perfect condition is that the diameter respectively enclosed on reel also should be with steel wire rope tension
Reduce and reduce accordingly, the value for making steel wire rope keep a theoretical tension force to match with rope stretch amount on every circle, keep away
Exempt from the additional tension of steel wire rope, reduce additional wear, protect steel wire rope.
Fig. 5 A to 5F show the structure of pulling winch frame.The first rack framework 24, the second frame frame are shown in figure
Frame 25, rack framework connecting plate 26, the first reduction box mounting bracket 27, motor mounting rack 28, first volume wound packages are with mounting bracket 29, the
Two reduction box mounting brackets 30, the first little gear mounting seat 31, the second little gear mounting seat 32, pulling winch seat mounting hole 33.
First rack framework 24 is connected the first rack framework 24 with the second rack framework 25 by rack framework connecting plate 26
It is that vertical the second rack framework 25 tilts installation, and is d with the angle of the first rack framework 24.Various mounting seats (including
One reduction box mounting bracket 27, motor mounting rack 28, first volume wound packages are small with mounting bracket 29, the second reduction box mounting bracket 30, first
Gear installation base 31, the second little gear mounting seat 32, pulling winch seat mounting hole 33) shape be just as, but all with
Rack framework position is horizontally or diagonally installed, and the position of installation little gear assembling and is shaped as interior side frame first quarter moon tooth and encircles to set
Meter, aesthetic property are strong.The technological merit of frame is as follows：(1) the various erection supports of frame are succinct, most of to be designed for shaped steel, make
Simply, all it is to extend based on frame main supporting plate.(2) one of rack framework inclined design need not thus be examined
Consider the uniqueness of single mechanism, only need to be by 10, two decelerator 9, little gear reels (except first grooving to gear wheel centre bit
Put) it is designed to the same, directly each mechanism is placed in frame during installation, installation is very convenient.(3) first volume wound packages is with installation
Bearing block at frame 29, decelerator flange 34 uses inclined design, is connected between two with box beam, can effectively solve the problem that the first volume
Because of significant shear power caused by steel wire rope tension between the 6, second reel 7 of cylinder.
Fig. 6 A to 6D show the assembling structure of decelerator.First motor 39 is slowed down by adapter sleeve 36 and bolt and first
Device 38 is fixed, and has connecting shaft 35 among adapter sleeve 36 to transmit motor to the moment of torsion of reduction box, the decelerator of connecting shaft 35 and first
There is the first axle sleeve 37 to be used for the axle 35 that is located by connecting between 38, reduction box flange 34 is used to decelerator assembling being arranged on frame
On.Its technological merit is：The multiple spot assembled using planetary reduction box and multiple decelerators, which is encircled design and greatly reduced, to be subtracted
The appearance and size that fast box installed is matched somebody with somebody, save space.
Fig. 7 A to 7C show the assembling structure of little gear.Pinion shaft 40 (gear and axle one) carries external splines 40a,
One end installation support of axle is second bearing 45, has the first boring cover 43, end cap 44 on the outside of bearing, and inner side is axle envelope 46, bolt, separately
One end installation support is second bearing 45, bearing block flange 41, the first transparent cover 42, two axle envelopes 46, bolts.
Fig. 8 A to 8C show the structure of horizontally-guided pulley.Pulley 48 by two pieces 3rd bearing 54, the second axle sleeve 52,
3rd axle sleeve 53, the second transparent cover 50 and bolt and first pulley axle 51 are arranged on horizontal trolley seat 47 after assembling, by the
One pressing plate 49 is fixed.First pulley axle 51 itself band force cell, the angle of the horizontal leading block of steel wire rope disengaging are fixed, institute
With very easy and accurate with force cell dynamometry, Fig. 8 C arrow is seen in dynamometry direction.
Fig. 9 A to 9C show the structure of horizontal tensioning compensating pulley assembly.Wheel in level tensioning compensating pulley assembly
Device (totally two sets) mainly includes：Two wheels 65 are connected by 5th bearing 64 with axletree 74, between two 5th bearings
Equipped with the second spacer 71.Axletree 74 has the 3rd through the rectangular ellbeam of the lower section of mobile pulley support 62 between beam and wheel 65
It is the first spacer 70 that spacer 73, the both ends of axletree 74, which respectively have second pressing plate 69 being connected with, wheel both sides, wheel
Most inner side is the second boring cover 66 being connected with for the 5th transparent cover 72, the outermost being connected with.
Pulley mobile device in level tensioning compensating pulley assembly mainly includes：Mobile pulley 55 passes through fourth bearing 56
It is connected with second pulley axle 61, has big spacer 58, both ends to be bolted the 3rd transparent cover 57, the 4th transparent cover between two bearings
60th, second pulley axle 61 is arranged in the interstitial hole of the rectangular ellbeam of the lower section of mobile pulley support 62, and axle topmost passes through first
Axle clamping plate 59, bottom are fixed by the second axle clamping plate 63.Pulley mobile device forms a whole with wheel assembly.
The left side of chassis 67 is the fixed bit frame of oil cylinder 75, and the right is wheel U-rail 68, the middle part of oil cylinder 75 two being symmetrically installed
Side respectively stretches out small axle and is used for fixing to oil cylinder positioning, is welded with lower cover 77 on chassis 67, the small axle of oil cylinder is put into lower cover, leads to
Upper press cover 76 and bolt are crossed to fix, one end of oil cylinder is connected by bolt axle 78, split pin 79 with mobile pulley support 62.Car
Wheel apparatus is placed on wheel U-rail, level tensioning compensating pulley assembly periphery connection hydraulic power unit control system, can pass through
Hydraulic power unit 9a carrys out the flexible so as to controlling pulley mobile device and wheel assembly are overall to be transported along U-rail direction of operating cyloinder 75
It is dynamic.The steel wire tension value that the sensor 51 of horizontally-guided pulley 2 measures will also feed back to the control of horizontal tensioning compensating pulley assembly 3
System processed, technological merit include：Hydraulic power unit control system sets the tension value that a steel wire rope enters storage winch 4, works as biography
When the measured value of sensor 51 is less than this setting value, the elongation of control system control cylinder, steel wire rope tension is allowed to increase, until reaching setting
Value.When the measured value of sensor 51 is more than this setting value, control system control cylinder is shunk, and allows steel wire rope tension to reduce, until
Reach setting value, so it is prevented that the row of storage winch 4 restricts disorderly when steel wire rope tension is too small, damage traction strand when tension force is too big
Car, horizontally-guided pulley, horizontal tensioning compensating pulley assembly phenomenon.
Figure 10 A to 10F show the structure chart of storage winch.In storage winch, motor 80, shaft coupling 31, reduction box
82nd, storage winch frame 83, reel assembling 84, Purely mechanical Winch rope arranger 85, little gear assembling 86, encoder 87, decompression
Disk brake 88, twisted branch seat 166.Little gear assembling 86 includes 8th bearing 154, transparent cover 155,156, bearing block 157, traction
Winch pinion 158, spacer 159, two pieces spacer ring 160, bearing 161, bearing block 162, end plate 163, boring cover 164, transparent cover 14.
Motor 80 connects the input of reduction box 82, the output end connection little gear assembling of reduction box 82 by shaft coupling 81
86.Little gear assembling motor is arranged on the motor cabinet of storage winch frame 83.Little gear assembling 86 structure be：Pulling winch
Little gear 158 is arranged on the output shaft of reduction box 82, and output shaft is pacified by bearing 154,161 respectively at bearing block 157,162
Dress.Transparent cover 155,156 is installed in the both sides of bearing block 157 with bolt respectively, and bolt is used in the both sides of bearing block 162 respectively across spacer ring 160
Transparent cover 165, boring cover 164 are installed, spacer 159 is installed between little gear and bearing 161.Little gear fits through bolt, nut
In frame, reduction box 82 is hung by output shaft arm hanging type and installed, and the other end of reduction box 82 passes through twisted branch seat 166 and machine
Frame is connected, and hydraulic brake 88 is arranged in the frame 83 on the side of shaft coupling 81.Reel assembling 84 is arranged in frame, is compiled
Code device 87 is arranged on the reduction box side of reel assembling 84, and rope winding jib 85 is arranged on frame front end.
Figure 11 A to 11C show the structure of the reel assembling of storage winch.As shown in Figure 11 A to 11C, in storage winch
Reel assembling in, including storage cable car spool body 89, axle 90,91, gear wheel 92, two pieces solid housing 93, two pieces transparent cover
94th, grooving 100, the king-bolt that transparent cover 95, two pieces bearing 96, two pieces baffle plate 97, two pieces spacer 98, transparent cover 99, round steel make
101st, big nut 102.
Store up one end welding axle 90 of cable car spool body 89, one end welding axle 91.The hot jacket of gear wheel 92 is arranged on reel one
Side, axle 90 pass through spacer 98, transparent cover 99, transparent cover 94, bolt connection with solid housing 93.Two shaft ends of reel have baffle plate 97,
Bolt is fixed, and logical king-bolt 101, the big nut 102 of fitting through of whole dress is in storage winch frame.
Figure 12 A to 12L are Purely mechanical Winch rope arrangers, including two pieces baffle plate 103, two pieces manually adjust disk 104, synchronous
Sprocket wheel 105, two pieces transparent cover 106, two pieces transparent cover 107,108, four spacers 109 of two pieces double helix screw rod, two pieces boring cover 110, two
Part frame 111, carriage assembly 112, driven sprocket 113, two pieces tightener sprocket 114, synchronous sprocket wheel 115, connecting shaft 116, baffle plate
117th, drive sprocket 118, drive chain 119, synchronization chain 120, four bearings 121, reel 122, square steel 171, small bearing brackets
172nd, mounting flange 173 and end clamp plate 174.
Frame 111 in Purely mechanical Winch rope arranger forms as follows：Weld small bearing bracket 172, small axle in the both ends of square steel 171
Bearing bottom welded and installed flange 173.Frame member 111 and bearing 121, transparent cover 106, transparent cover 107 and bolt composition Left-side support
Frame, frame 111 and bearing 121, transparent cover 106, spacer 109, boring cover 110 and bolt composition Right side support frame, double helix screw rod 108
There is the helical groove that twice are interlocked centre, and is linked together at groove both ends by twice groove is tangent, screw rod is rotated toward a side
It is slid onto to that during rotation swing link 126 can be made to be smoothly transitted from one of helical groove in another road groove, double helix screw rod 108 is pacified
The ladder shaft portion first paragraph section of dress sprocket wheel side is the square (see the view " O to " in Figure 12 K) for having rounding, second segment
Be circular (see the view " R1-R1 " in Figure 12 K) for section, the 3rd section be by second segment section justify based on both sides by tangent line side
The section (see the view " R2-R2 " in Figure 12 K) stayed to excision, the 4th end is with the circle of the 3rd section of outermost circle equal diameter
Section (see the view " R3-R3 " in Figure 12 K), double helix screw rod opposite side are the multi-diameter shafts of common installation bearing block, double helix
There is the screwed hole of installation baffle plate 103 and end clamp plate 174 at screw rod both ends.First two double helix screw rods 108 are first installed during installation
Above-mentioned Left-side support frame and Right side support frame are installed respectively again after carriage assembly 112, first will be needed when carriage assembly 112 is installed
Boring cover 128 and swing link 126 take out, and when waiting carriage assembly break-through to helical groove position, are put into swing link, make the bottom of swing link
Portion's kidney-shaped axle is put into the groove of double helix screw rod (see " x-x " view in Figure 13 F), and swing link can be with fixed cover 132
Arbitrarily rotated along impression orbit, cover boring cover 128, screw on bolt and nut.Boring cover 110 and bolt are taken when Right side support frame is installed
Under, after waiting Right side support frame to be installed in place, boring cover 110 is installed again behind fixing support rack position with end clamp plate 174 and bolt
And bolt.Weldment of the disk 104 for four sheet plate connecting bushings of a use and round steel ring is manually adjusted, is and figure on the inside of axle sleeve
Match the square hole for having rounding of installation in view " O to " in 12K, axle sleeve side band octadentate tooth；Synchronous sprocket wheel 105
Match the sprocket wheel in " circle that both sides are cut " hole of installation for the view " R2-R2 " in inner side and Figure 12 K；Driven sprocket 113 is
The internal sprocket wheel with sliding bearing, brearing bore size are the hole of installation of matching with the view " R1-R1 " in Figure 12 K, sprocket wheel
The insertion of side band energy Matching installation manually adjust the octadentate tooth of the octadentate tooth of disk 104；Synchronous sprocket wheel 115 is that endoporus is circular chain
Wheel, the side of sprocket wheel manually adjust the octadentate tooth of the octadentate tooth of disk 104 with energy Matching installation insertion.Top shown in Figure 12 A
Double helix screw rod high order end first installs synchronous sprocket wheel 105, the hole of " circle that both sides are cut " and screw rod view in synchronous sprocket wheel
" R2-R2 " section coordinates installation, is then inserted in driven sprocket 113, then install and manually adjust disk 104, allow adjustment plate four square holes with
The square axis Matching installation of screw rod, allow driven sprocket 113 and manually adjusting the octadentate tooth of disk 104 and work in coordination insertion, most bonnet
Overhead gage 103, is twisted bolt.Bottom double helix screw rod high order end shown in Figure 12 A first installs synchronous sprocket wheel 115, then installs
Disk 104 is manually adjusted, allows four square holes of adjustment plate and the square axis Matching installation of screw rod, and allows synchronous sprocket wheel 115 with adjusting manually
The octadentate tooth of whole disk 104 is worked in coordination insertion, finally covers baffle plate 103, and bolt is twisted, and connecting shaft 116 is arranged on volume with bolt
On cylinder 122, drive sprocket 118 is fixed with baffle plate 117, bolt on axle, drive chain is used between drive sprocket and driven sprocket 113
119 connection transmissions, centre has a tightener sprocket being welded on winch frame 114 to carry out tension chain.Two synchronous sprocket wheels it
Between with synchronization chain 120 connection transmission, centre there is a tightener sprocket being welded in rope winding jib frame 111 114 to be tensioned chain
Bar.
Purely mechanical Winch rope arranger technical essential is：
1. transmission process：The rotation of reel 122 drives drive sprocket 118 to rotate, and drive sprocket is driven by drive chain 199
Driven sprocket 113 rotates, and driven sprocket power transmission gives top manual adjustment plate 104, manually adjusts the double helix spiral shell that disk drives top
Bar 108 rotates, and synchronous sprocket wheel 105 follows screw rod 108 to rotate together, and synchronous sprocket wheel 105 drives synchronous chain by synchronization chain 120
Wheel 115 rotates, and synchronous sprocket wheel 115 rotates and transmits the force to the manual adjustment plate 104 in bottom, manually adjusts disk 104 and drives bottom again
Double helix screw rod 108 rotate together.When the double helix screw rod of top and the bottom rotates, the swing link 126 in carriage assembly 112 exists
Rotated in double helix screw flutes along grooved rail mark.
2. run Synchronization Control
1) the 112 liang of centre positions of support tube 134 in cable drums grooving rope stretching position and carriage assembly are synchronous：On reel
Grooving joint number be denoted as n1；The notching joint number scale of double helix screw rod 108 makees n2；The number of teeth of drive sprocket 118 is denoted as z1；Driven sprocket
113 are denoted as z2, as long as four numerical value can keep n1/n2=z2/z1 above, you can remain on synchronization.
2) double helix screw rod 108 is synchronous up and down by：Synchronous sprocket wheel 105 is identical with the number of teeth of synchronous sprocket wheel 115.
3) adjusts process：Reel end is fixed on reel after steel wire rope is passed through among two support tube 134, so
112 liang of centre positions of support tube 134 of carriage assembly are adjusted to cable drum grooving rope stretching position afterwards, method is：Twist and go admittedly
Determine the bolt of two pieces baffle plate 103, unload lower baffle plate 103, allow two pieces manually adjust the octadentate tooth of disk 104 respectively with driven sprocket 113,
The octadentate tooth of synchronous sprocket wheel 115 is completely disengaged, but two pieces manually adjusts the endoporus of disk and is also partly connected to two pieces double helix spiral shell
On the end axis of bar, difference rotation manual adjustment plate, now in addition to double helix screw rod rotates, close to the driven chain for manually adjusting disk
Wheel, two synchronous sprocket wheels are all static does not rotate, and now in carriage assembly 112 two sliding sleeves 123 can be with two adjustment up and down
The rotation of disk and individually slowly shift position (because swing link 126 helicla flute interior edge groove slide), treat carriage assembly 112 two
When steel wire rope grooving rope stretching position is transferred in support cylinder 134 centre position, also to continue adjustment two and manually adjust disk 104, it is ensured that
The perpendicularity of 112 two support tubes 134 of carriage assembly, the eight of disk 104 is manually adjusted after everything is all adjusted, then by two
Teeth engage with the octadentate tooth of driven sprocket 113, synchronous sprocket wheel 115, screw on baffle plate 103 with bolt.
The technological merit of Purely mechanical Winch rope arranger is as follows：
1) technology is completely mechanical, and very reliably, trouble point is few.
2) rational in infrastructure, science, flexible adjustment, upper and lower screw rod can be adjusted individually without influenceing other parts.
3) double helix screw rod both ends twice groove tangency process, swing link can be made smoothly seamless on twice helicla flute
Docking is slid so as to ensure the past polyslip of carriage assembly on double helix screw rod repeatedly.
4) accurate theoretical calculation, it can guarantee that the absolute synchronization of reel rope stretching groove location and carriage assembly.
5) tensioning apparatus of chain, with coarse adjustment and can finely tune until chain tension degree is in perfect condition.
Figure 13 A to 13H show the structure of carriage assembly.Carriage assembly includes two pieces sliding sleeve 123, two pieces connecting rod 124, two
It is part yoke plate 125, two pieces swing link 126, sliding bearing 127, boring cover 128, rotary sleeve 129,130, four small axles 131 of bushing, solid
Surely set 132, large shaft sleeve 133, two pieces support tube 134, mandrel 135, transparent cover 136, bearing 137,138, four, two pieces sliding sleeve skeleton
Small axle 139.
Balladeur train skeleton 138 in two pieces sliding sleeve 123 is the closed box welded with steel plate, a middle large shaft sleeve
133 break-through, the fluted installation sliding bearing 127 in large shaft sleeve both ends.There is a fixed cover 132 top of balladeur train skeleton 138 center, Gu
Surely in set 132 in insertion axle sleeve 133.The inner side of fixed cover 132 is provided with bushing 130, rotary sleeve 129, the weldering of the side of balladeur train skeleton 138
There is a two small axle 131, connected with two pieces connecting rod 124 between the small axle of two couples between upper low sleeve, used between the small axle of same horizontal line
Yoke plate 125 connects.The circlip for shaft of yoke plate 125 positions, and opposite side is welded with two small axle 139, two pairs of small axles between upper low sleeve
Between have the connection of two drum apparatus, steel wire rope passes through among two drum apparatus, and drum apparatus structure is staged mandrel
135 pass through transparent cover 136, bearing 137, bolt connection support tube 134.There is screw at the both ends of mandrel 135, and small axle 139 inserts screw, uses
Nut, socket finger setting are fixed, during installation by double helix screw rod 108 through after the large shaft sleeve 133 of carriage assembly by swing link 126
Insert in fixed cover 132, and the crescent moon of swing link bottom is put into the groove of double helix screw rod, swing link is in fixed cover 132
It is interior arbitrarily to be rotated along impression orbit, boring cover 4 is covered, screws on bolt and nut.
Figure 14 A to 14D show the structure of tightener sprocket.Tightener sprocket 140 includes boring cover 141, central shaft 142, sealing
Lid 143, erection support 144, adjustment bottom plate 167, adjustment raising plate 168, small bearing 169, circlip for shaft 170.Wherein pacify
Filling bearing 144 includes bottom plate 146, channel-section steel 147, adjustment supporting plate 148.
Adjustment bottom plate 167 is welded to form the movable stand of tightener sprocket with adjusting raising plate 168, adjusts the spiral shell on bottom plate 167
Pit is mounting hole, and tightener sprocket 140 is connected by boring cover 141, closure 143, small bearing 169 with central shaft 142, and passed through
Circlip for shaft 170 positions on central shaft 142, and mounting bracket 144 is by bottom plate 146, adjustment supporting plate 148,147 groups of channel-section steel
Into.There are two row's screwed holes in mounting bracket 144, the regulation of movable stand can be made to be moved apart from coarse adjustment greatly by regulating bolt, nut
Moving frame, the mounting hole adjusted on bottom plate 167 can finely tune movable stand.
Figure 15 A to 15E show the structure of encoder.Encoder is mainly made up of six parts, is connecting seat respectively
148th, connecting shaft 149, union 150, key 151, case 152, encoder 153.
Connecting shaft 149 is bolted on volume is coaxial from flanged, is rotated with spool shaft, and connection shaft end has
The section small axle of ladder, shaft head section is hexagon, and case 152, connecting seat 148 are connected on bearing cover with stay bolt.Compile
Code device 153 is arranged on connecting seat 1 with bolt, the small axle with keyway and the small axle of the side of connecting shaft head six of the afterbody of encoder 153
Connected by union 150, union 150 is fixed with key on the small axle of encoder.
Offer is for so that any person skilled in the art all can make or use this public affairs to being previously described for the disclosure
Open.Various modifications to the disclosure all will be apparent for a person skilled in the art, and as defined herein general
Suitable principle can be applied to spirit or scope of other variants without departing from the disclosure.Thus, the disclosure is not intended to be limited
Due to example described herein and design, but should be awarded and principle disclosed herein and novel features phase one
The widest scope of cause.
Claims (10)
1. a kind of hoister system, it is characterised in that including pulling winch, horizontally-guided pulley, horizontal tensioning compensating sheave, storage cable
Winch and steel wire rope, storage winch store steel wire rope, one end connection storage winch of the steel wire rope wound on pulling winch, led
Draw winch and steel wire rope tension is absorbed to reduce pulling force of the steel wire rope between pulling winch inlet and outlet, steel by frictional two-fold cylinder
Cord after horizontally-guided pulley and horizontal tensioning compensating sheave enters storage winch after being come out from pulling winch, wherein level
The pulling force that the pulley shaft detection steel wire rope of leading block comes out from pulling winch, level tensioning compensating sheave are slided according to horizontally-guided
It is to provide tension force stably into the steel wire rope of storage winch to take turns the pulling force of steel wire rope detected.
2. hoister system according to claim 1, it is characterised in that pulling winch includes the first reel, the second reel, machine
Frame, decelerator, motor, decelerator flange, little gear, gear wheel, wherein the first horizontal positioned reel and tilted-putted
Two reels are installed in frame, and a part for decelerator is horizontally arranged at the first reel outer circumference in a manner of multiple spot is encircled
In frame, another part of decelerator is tiltedly mounted in a manner of multiple spot is encircled in the frame of the second reel outer circumference, motor
In frame, decelerator flange is arranged in frame, and a part for little gear is arranged on the first volume in a manner of multiple spot is encircled
Around cylinder in the frame of inner side, another part of little gear is arranged on inner side around the second reel in a manner of multiple spot is encircled
In frame, the bearing of little gear is arranged in frame, and the external splines of little gear engages installation, little gear with the internal spline of decelerator
Gear engaged with the gear wheel that two reels assemble.
3. hoister system according to claim 2, it is characterised in that the first reel and the second reel are totally detachable type volume
Cylinder, wherein totally detachable type reel include gear wheel, spool body, straight grooving, two bearing holder (housing, cover)s, and gear wheel is enclosed on spool body, reel
There are straight grooving, two bearing holder (housing, cover)s and spool body bolt connection on body, two bearing holder (housing, cover) interstitial holes are provided with axle, and interstitial hole inner side is each
There is a clutch shaft bearing back-up ring, bearing is installed in interstitial hole, second bearing back-up ring, second bearing gear are installed on the outside of interstitial hole
Respectively there is an axle sleeve circle periphery, and axle outermost respectively connects baffle plate with bolt.
4. hoister system according to claim 3, it is characterised in that the pitch and the second reel of the straight grooving of the first reel
The pitch of straight grooving be b, the distance of first grooving center to the corresponding gear wheel of the first reel is a, the second reel
The distance of first grooving center to corresponding gear wheel is c, wherein c-a=b/2；The diameter at the steel wire rope center of the first reel and
The diameter at the steel wire rope center of the second reel is e, and the angle of the first reel and the second reel is α, wherein α=arc tan (b/
e)。
5. hoister system according to claim 4, it is characterised in that each circle on the first reel and the second reel it is straight
Footpath reduces accordingly with the reduction of the tension force of steel wire rope wound on it, and often enclosing on the first reel and the second reel is straight
The reduction amount in footpath is to be worth to based on theoretical tension force of the steel wire rope on every circle with what rope stretch amount matched, reel the
A diameter of D of i circlesi, i-th of calculating cycle length of steel wire rope is Li, diameter DiWith calculating cycle length LiRelation be：Li=
π*Di/ 2+l, wherein i are the natural number of the number of turns quantity from 1 to reel.
6. hoister system according to claim 5, it is characterised in that the pulley spindle itself in horizontally-guided pulley is with survey
Force snesor, the pulling force come out for detecting steel wire rope from pulling winch.
7. hoister system according to claim 6, it is characterised in that installation oil cylinder in horizontal tension pulley block, system peripherals
Hydraulic power unit control system setting steel wire rope enter storage winch tension value, when force cell measured value be less than setting
Tension value when controlled level tension pulley block in oil cylinder extend so that steel wire rope tension increases the tension value until reaching setting,
Oil cylinder when force cell measured value is more than the tension value of setting in controlled level tension pulley block shrinks so that steel wire rope
Power decreases up to the tension value for reaching setting.
8. hoister system according to claim 7, it is characterised in that system also includes the machinery being arranged on storage winch
Formula rope winding jib, wherein mechanical rope winding jib has two identical double helix screw rods, the spiral fluted portions of two double helix screw rods is with one
Individual carriage assembly connection, steel wire rope pass through among carriage assembly, and double helix screw rod allows carriage assembly in spiral when rotating
Move in groove, the both ends of double helix screw rod are arranged on the front portion of storage winch after being connected with frame, two double helix screw rods respectively have
One synchronous sprocket wheel and connected with chain, a driven sprocket is also equipped with a double helix screw rod wherein, in spool shaft
On a drive sprocket is installed, connected between drive sprocket and driven sprocket with chain, mechanical rope winding jib directly with storage cable
As power, drive sprocket drives the screw rod equipped with driven sprocket to rotate during spool turns, fills driven for the rotation of the reel of winch
The screw rod of sprocket wheel drives another sprocket wheel to rotate by synchronous sprocket wheel again, to drive carriage assembly to be moved back and forth on screw rod.
9. hoister system according to claim 8, it is characterised in that hoister system also includes chain stretching device, including：
Tightener sprocket, boring cover, central shaft, closure, mounting bracket, small bearing, circlip for shaft, adjustment bottom plate and adjustment jacking
Plate, mounting bracket further comprise bottom plate, channel-section steel and adjustment supporting plate, and adjustment bottom plate is welded to form tensioning chain with adjustment raising plate
The movable stand of wheel, it is mounting hole to adjust the screwed hole on bottom plate, and tightener sprocket passes through boring cover, closure, small bearing with central shaft
Connection, and positioned on center shaft by circlip for shaft；There are two row's screwed holes to pass through tune on the bottom plate of mounting bracket
Section bolt, nut make the regulation of movable stand, and greatly apart from coarse adjustment movable stand, the mounting hole adjusted on bottom plate can finely tune movable stand, real
In the centre position of two tightener sprockets when applying, chain is wound on tightener sprocket, channel-section steel is welded on mechanical rope winding jib.
10. hoister system according to any one of claim 1 to 9, it is characterised in that hoister system is deep-sea pipe laying barge
Releasing winch.
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| CN201711014084.4A CN107720583B (en) | 2017-10-25 | 2017-10-25 | A kind of hoister system |
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| CN201711014084.4A CN107720583B (en) | 2017-10-25 | 2017-10-25 | A kind of hoister system |
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