CN107720583B - A kind of hoister system - Google Patents
A kind of hoister system Download PDFInfo
- Publication number
- CN107720583B CN107720583B CN201711014084.4A CN201711014084A CN107720583B CN 107720583 B CN107720583 B CN 107720583B CN 201711014084 A CN201711014084 A CN 201711014084A CN 107720583 B CN107720583 B CN 107720583B
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- Prior art keywords
- reel
- wirerope
- winch
- pulling
- rack
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Classifications
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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
- B66D1/12—Driving gear incorporating electric motors
-
- 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)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of hoister systems, reduce costs, and adapt to various working conditions, improve the service life of wirerope, reduce the difficulty of multiplication strains, reduce and require row's rope of rope winding jib.Its technical solution are as follows: hoister system includes pulling winch, horizontally-guided pulley, level tensioning compensating sheave, cable storage winch and wirerope, cable storage winch stores wirerope, one end of the wirerope wound on pulling winch connects cable storage winch, pulling winch absorbs steel wire rope tension by frictional two-fold cylinder to reduce pulling force of the wirerope between pulling winch inlet and outlet, wirerope after horizontally-guided pulley and horizontal tensioning compensating sheave enters cable storage winch after coming out from pulling winch, the wherein pulling force that the pulley shaft detection wirerope of horizontally-guided pulley comes out from pulling winch, the pulling force for the wirerope that level tensioning compensating sheave is detected according to horizontally-guided pulley provides stable tension for the wirerope into cable 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 technique
Deep-sea pipe laying barge A&R (releasing winch, that is, Abandonment&Recovery Winch) hoister system is deep-sea application
One of the capital equipment in field 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 wirerope, petroleum and natural gas pipeline etc. on water pipe laying barge.
Current domestic deep-sea pipe laying barge has the drawback that
1. deep water pipe laying barge A&R hoister system product is monopolized by external producer, these equipment of import are very at high price, hand over
The goods period is long.
2. tradition A&R winch tension is small, it is small to hold rope length degree, it is difficult to which competent operating water depth is more than that 1500m, working tension are more than
The working condition of 200t.
3. tradition A&R hoister system needs to select high-power large torque drive motor and speed reducer, multiplication strains are difficult.
4. tradition A&R winch uses single drum, multi-lay winding, when rope capacity is big, pulling force is big, bottom wirerope holds
It is easily crushed, rope service-life is short.
5. the necessary mating electric rope-aligning appliance of tradition A&R winch, row's rope require high.
Summary of the invention
A brief summary of one or more aspects is given below to provide to the basic comprehension in terms of these.This general introduction is not
The extensive overview of all aspects contemplated, and be both not intended to identify critical or decisive element in all aspects also non-
Attempt to define the range 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 are with the sequence for more detailed description given later.
It is an object of the invention to solve above-mentioned technical problem, a kind of hoister system is provided, is reduced costs, is adapted to
Various working conditions improve the service life of wirerope, reduce the difficulty of multiplication strains, reduce and want to row's rope of rope winding jib
It asks.
The technical solution of the present invention is as follows: present invention discloses a kind of hoister system, including pulling winch, horizontally-guided are sliding
Wheel, horizontal tensioning compensating sheave, cable storage winch and wirerope, cable storage winch store wirerope, the steel wound on pulling winch
One end of cord connects cable storage winch, and pulling winch absorbs steel wire rope tension by frictional two-fold cylinder and led with reducing wirerope
Draw the pulling force between winch inlet and outlet, wirerope is tensioned compensation by horizontally-guided pulley and level after coming out from pulling winch and slides
Enter cable storage winch after wheel, the pulling force that wherein the pulley shaft detection wirerope of horizontally-guided pulley comes out from pulling winch is horizontal
The pulling force for the wirerope that tensioning compensating sheave is detected according to horizontally-guided pulley provides surely for the wirerope into cable storage winch
Fixed tension.
One embodiment of hoister system according to the present invention, pulling winch include the first reel, the second reel, rack, subtract
Fast device, motor, retarder flange, pinion gear, gear wheel, wherein horizontal positioned the first reel and tilted-putted second reel
It is respectively mounted on the rack, a part of retarder is horizontally arranged at the rack of the first reel outer circumference in such a way that multiple spot is encircled
On, another part of retarder is tiltedly mounted in the rack of the second reel outer circumference in such a way that multiple spot is encircled, motor installation
On the rack, retarder flange is mounted on the rack, and a part of pinion gear is mounted on the first reel in such a way that multiple spot is encircled
In the rack of surrounding inside, another part of pinion gear is mounted on the rack of inside around the second reel in such a way that multiple spot is encircled
On, the bearing of pinion gear is mounted on the rack, and the external splines of pinion gear engages installation, the tooth of pinion gear with the internal spline of retarder
The gear wheel assembled with two reels is taken turns to engage.
One embodiment of hoister system according to 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 rope groove, two bearing holder (housing, cover)s, and canine tooth wheel case has directly on spool body, on spool body
Rope groove, two bearing holder (housing, cover)s are bolted with spool body, and two bearing holder (housing, cover) interstitial holes are equipped with axis, respectively there is one the on the inside of interstitial hole
One end ring is equipped with bearing in interstitial hole, and second bearing retaining ring is equipped on the outside of interstitial hole, and second bearing retaining ring periphery is each
There is an axle sleeve, axis outermost respectively connects baffle with bolt.
One embodiment of hoister system according to the present invention, the pitch of the straight rope groove of the first reel and the straight rope of the second reel
The pitch of slot is b, and the distance of first rope groove center to the corresponding gear wheel of the first reel is a, and first of the second reel
The distance of rope groove center to corresponding gear wheel is c, wherein c-a=b/2；The diameter and volume Two at the wirerope center of the first reel
The diameter at the wirerope center of cylinder is e, and the angle of the first reel and the second reel is α, wherein α=arc tan (b/e).
One embodiment of hoister system according to the present invention, the diameter of each circle on the first reel and the second reel with
The reduction of the tension of wirerope wound on it and reduce accordingly, the diameter of every circle on the first reel and the second reel subtracts
It is that the value that theoretical tension and rope stretch amount based on wirerope on every circle match obtains in a small amount, what reel i-th enclosed
Diameter is Di, i-th of calculating cycle length of wirerope is Li, diameter DiWith calculating cycle length LiRelationship are as follows: Li=π * Di/
2+l, wherein i is the natural number that number quantity is enclosed from 1 to reel.
One embodiment of hoister system according to the present invention, the pulley spindle itself in horizontally-guided pulley have force-measuring sensing
Device, the pulling force come out for detecting wirerope from pulling winch.
One embodiment of hoister system according to the present invention, installation oil cylinder in horizontal tension pulley block, system peripherals it is hydraulic
Pumping station controlling system setting wirerope enters the tension value of cable storage winch, when the measured value of load cell is less than the tension of setting
Oil cylinder when value in controlled level tension pulley block extends so that steel wire rope tension increases the tension value until reaching setting, works as dynamometry
Oil cylinder when measurement value sensor is greater than the tension value of setting in controlled level tension pulley block is shunk so that steel wire rope tension reduces
Tension value until reaching setting.
One embodiment of hoister system according to the present invention, system further include the mechanical row rope being mounted on cable storage winch
Device, wherein there are two identical double helix screw rod, one balladeur trains of spiral fluted portion of two double helix screw rods for mechanical rope winding jib
Component connection, wirerope pass through among carriage assembly, and double helix screw rod transports carriage assembly in helicla flute when rotating
Dynamic, the both ends of double helix screw rod are mounted on the front of cable storage winch after being connected with rack, two double helix screw rods respectively have one it is same
It walks sprocket wheel and is 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 directly uses cable storage winch
The rotation of reel is as power, and drive sprocket drives the screw rod equipped with driven sprocket to rotate when spool turns, fills driven sprocket
Screw rod passes through synchronous sprocket wheel again and another sprocket wheel is driven to rotate, to drive carriage assembly to move back and forth on screw rod.
One embodiment of hoister system according to the present invention, hoister system further include chain stretching device, comprising: tensioning chain
Wheel, boring cover, central axis, sealing cover, mounting bracket, small bearing, circlip for shaft, adjustment bottom plate and adjustment raising plate, installation
Bracket further comprises bottom plate, channel steel and adjustment support plate, and adjustment bottom plate and adjustment raising plate are welded to form the shifting of tightener sprocket
Moving frame, the threaded hole adjusted on bottom plate is kidney slot, and tightener sprocket is connect with central axis by boring cover, sealing cover, small bearing, and
It is positioned on center shaft by circlip for shaft；Have on the bottom plate of mounting bracket two rows of threaded holes can by adjust bolt,
Nut makes the adjusting of movable stand greatly apart from coarse adjustment movable stand, and movable stand can be finely tuned by adjusting the kidney slot on bottom plate, when implementation
The middle position of two tightener sprockets, chain is wound on tightener sprocket, and channel steel is welded on mechanical rope winding jib.
One embodiment of hoister system according to the present invention, hoister system are the releasing winch of deep-sea pipe laying barge.
The present invention compare the prior art have it is following the utility model has the advantages that
(1) deep water pipe laying barge tension is big, rope capacity is big, and deep-sea pipe laying barge A&R hoister system of the invention is twisted using traction
Vehicle, horizontally-guided pulley, horizontal tensioning compensating sheave, cable storage winch are used cooperatively, and cable storage winch can store large capacity steel wire
Rope, pulling winch absorb most steel wire rope tension by frictional two-fold cylinder, import and export wirerope in pulling winch
Between super large amplitude pulling force reduce, be truly realized the deep-sea of tension big (200 tons to kiloton), Rong Shengchang (thousands of supreme myriametres)
Pipe laying barge A&R hoister system.
(2) tradition A&R winch needs to select high-power large torque drive motor and speed reducer, and auxiliary equipment is special and type selecting is tired
Difficulty, the cable storage winch of deep-sea pipe laying barge A&R hoister system 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 winch.
(3) tradition A&R winch uses single drum, multi-lay winding, when rope capacity is big, pulling force is big, bottom wirerope
It is easy to be crushed, rope service-life shortens.The pulling winch of deep-sea pipe laying barge A&R hoister system of the 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 layer steel when multi-lay winding big pulling force
Cord is crushed the phenomenon that lower layer's wirerope.By keeping enough arc of contacts (angle), coefficient of friction appropriate and keeping storage
The tension of cable cylinder, by niggerhead (double dynamical reel), the frictional force between double dynamical reel and wirerope absorbs wirerope
Most steel wire rope tension, the pulling force between wirerope inlet and outlet significantly reduce, and make wirerope-winding to storing up cable reel
Tension value when upper is maintained in a stable, lesser range, and has a level when wirerope enters cable storage winch
Tension pulley block provides a double shield to enter the stabilization of power for the wirerope for storing up cable reel, to effectively protect steel
Cord is not crushed, and increases the service life of wirerope.
(4) can be made between deep-sea pipe laying barge A&R hoister system pulling winch two-fold cylinder of the invention using angle compensation technology
Wirerope smoothly enters second reel winding from first reel straight line, and rope stretch amount compensation technique makes wirerope exist
It will not cause different elongations because of difference of each circle wirerope due to power between two-fold cylinder and shorten rope service-life, two
Reel is all using removable spool designs method, and reel any part can be replaced.
(5) deep-sea pipe laying barge A&R hoister system cable storage winch of the invention uses Purely mechanical Winch rope arranger device, letter
Single reliable, failure rate is extremely low.
Detailed description of the invention
After the detailed description for reading embodiment of the disclosure in conjunction with the following drawings, it better understood when of the invention
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 similar appended drawing reference.
Figure 1A to 1C shows the structure chart of the embodiment of deep-sea pipe laying barge A&R hoister system of the invention.
Fig. 2A to 2F shows the structure chart of pulling winch.
Fig. 3 A to 3D shows the structure chart that first volume wound packages is matched.
Fig. 4 A to 4F shows the structure chart that volume Two wound packages is matched.
Fig. 5 A to 5F shows the structure chart of pulling winch rack.
Fig. 6 A to 6D shows the structure chart of retarder assembly.
Fig. 7 A to 7C shows the structure chart of pinion gear assembly.
Fig. 8 A to 8C shows the structure chart of horizontally-guided pulley.
Fig. 9 A to 9C shows the structure chart of horizontal tensioning compensating pulley assembly.
Figure 10 A to 10F shows the structure chart of cable storage winch.
Figure 11 A to 11C shows the structure chart of the reel assembly of cable storage winch.
Figure 12 A to 12L shows the structure chart of Purely mechanical Winch rope arranger.
Figure 13 A to 13H shows the structure chart of carriage assembly.
Figure 14 A to 14D shows the structure chart of tightener sprocket.
Figure 15 A to 15E shows the structure chart of encoder.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Note that below in conjunction with attached drawing and specifically real
The aspects for applying example description is merely exemplary, 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 deep water pipe laying barge A&R hoister system of the invention.As shown in Figure 1A to 1C,
The embodiment of deep-sea pipe laying barge A&R hoister system of the invention includes pulling winch 1, horizontally-guided pulley 2, horizontal tensioning compensation
Pulley gear 3, cable storage winch 4 and wirerope 5.One end of the wirerope 5 wound on pulling winch 1 is big pulling force traction side,
For drawing seabed wirerope, petroleum and natural gas pipeline, the other end of wirerope 5 is that small pulling force stores up cable side, connection terminal storage
Cable winch 4.Frictional force between the double dynamical reel of pulling winch 1 and wirerope absorbs most steel wire rope tension, steel wire
Pulling force between rope inlet and outlet significantly reduces.Wirerope 5 from pulling winch 1 come out after by horizontally-guided pulley 2, using
Enter cable storage winch 4 after level tensioning compensating pulley assembly 3.The first pulley axis 51 of horizontally-guided pulley 2 is (that is, axis band dynamometry
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 for detecting the wirerope come to pulley 2 carrys out telescopic oil cylinder 75, and mobile pulley 55 is pushed to enter the tension of wirerope
Metastable value is remained when cable 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, rack 8, retarder 9, pinion gear 10, gear rope bar 11, pulling winch seat 12.First reel 6 and volume Two
Cylinder 7 is mounted in rack 8 by top chock 67a, screw bolt and nut.First reel 6 is horizontal positioned, and the inclination of the second reel 7 is put
It sets, there is an angle d between the second reel 7 and the first reel 6.The part that rack installs the first reel 6 is vertical, installation the
The part of two reels 7 be also it is inclined, the angle between two parts of rack is also d.Four multiple spots in retarder 9 encircle
One reel 6 is horizontally arranged in outer circumference rack, and in addition four multiple spots encircle reel 7 and are tiltedly mounted on outer circumference machine together
On frame.Motor 39 is mounted on the motor mounting rack 28 in rack 8 by bolt.Retarder flange 34 is mounted on machine by bolt
On the reduction gearbox mounting rack 30 of frame 8.Four multiple spots in pinion gear 10 encircle the first reel 6 and are horizontally arranged at side frame in around
On, another four multiple spots are encircled the second reel 7 and are tiltedly mounted in around together on side frame.The second bearing 45 of pinion gear 10 is logical
The pinion gear that bolt is mounted in rack 8 is crossed to assemble in the second mounting base 32.Flower in external splines and the retarder assembly of pinion gear
Key engagement installation.The gear 40 of pinion gear 10 is engaged with the gear wheel 15 that two reels assemble.The above multiple spot encircles reel assembly
The technological merit of planet design scheme is: 1) because the pulling force of reel is too big, such as using the driving side of single motor, reduction gearbox
Case will lead to single motor, reduction gearbox power super large, outer dimension also super large, because outer dimension is huge, motor, reduction gearbox without
Method arrangement, and each part dimension of winch is very uncoordinated, multiple spot encircles reel assembly planet design scheme and substantially reduces winch
Shape saves space, improves the aesthetics of product.2) as will lead to size tooth using a large-scale motor, reduction gearbox
4 times of intensity increases of wheel set, the modulus of big pinion gear and broadband double can all increase, and design is almost unable to complete, and multiple spot is encircled
Reel assembly planet design scheme is decentralized by the transmitting of power, reduces the requirement to gear wheel and pinion gear, saves space,
Improve the safety of product.Two reel assembly respectively have a gear rope bar 11 to be mounted on the rack for preventing wirerope on one side
Rope skipping；The advantages of entire winch is mounted on the 12a of boat deck by pulling winch seat 12, this mounting means: outside because of winch
Shape is huge, and nearest ten meters of single weld length, if winch frame is directly welded on boat deck, welding workload is big, and labour is strong
Degree is big, and four point seat Method for Installation are used under the premise of meeting intensity requirement, greatly reduces welding workload, saves manpower
Cost improves efficiency.
Fig. 3 A to 3D shows the structure chart that first volume wound packages is matched.First reel is full split-type reel, including the
One spool body 13a, two pieces bearing holder (housing, cover) 14a, the first gear wheel 15a, first axle 16a, two pieces first bearing retaining ring 17a, two pieces
Two end ring 18a, two pieces axle sleeve 19a, two pieces first baffle 20a, two pieces first bearing 21a, pin 22a.Wherein b is spool body
Pitch, a are distance of first rope groove center to the first center gear wheel 15a, and e is drum rope groove first lap bottom diameter, f
For wirerope diameter size.
First gear wheel 15a covers on the first spool body 13a, and the first spool body 13a has the straight rope groove of 7 circles, first rope groove
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
It connects.Two bearing holder (housing, cover) 14a interstitial holes are equipped with first axle 16a, respectively there is a first bearing retaining ring 17a on the inside of interstitial hole, in hole
First bearing 21a is installed, outside is equipped with second bearing retaining ring 18a, and respectively there is an axle sleeve 19a in the second retaining ring periphery, and first
The outermost of axis 16a is respectively connected to first baffle 20a with bolt.Each component of reel can be split, technological merit: (1) reel
Any one component when having damage and failure, one part in part can be replaced, be not necessarily to integral replacing, and welded type reel
As long as a part occurs abnormal, entire reel will be scrapped；(2) the first axle 16a of full split-type reel is root dead axle, no
It is rotated with the rotation of reel, force way is relatively simple, and the first axle 16a of welded type reel is rotated with reel always, connects
Cyclic force repeatedly is received, the axis service life greatly reduces, therefore full split-type reel can greatly prolong the physical life of axis.
Fig. 4 A to 4F shows the structure that volume Two wound packages is matched.The assembly and the assembling structure of the first reel 6 of second reel 7
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 first bearing
Retaining ring 17b, two pieces second bearing retaining ring 18b, two pieces axle sleeve 19b, two pieces first baffle 20b, two pieces first 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 covers on the first spool body 23b, and the first spool body 23b has the straight rope groove of 7 circles, first rope groove
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
It connects.Two bearing holder (housing, cover) 14b interstitial holes are equipped with first axle 16b, respectively there is a first bearing retaining ring 17b on the inside of interstitial hole, in hole
First bearing 21b is installed, outside is equipped with second bearing retaining ring 18b, and respectively there is an axle sleeve 19b in the second retaining ring periphery, and first
The outermost of axis 16b is respectively connected to first baffle 20b with bolt.
The assembly of second reel 7 is distinguished with the unique of the assembling structure of the first reel 6 is spool body, the of the second reel
Distance of one rope groove to rope groove center to 15 center of gear wheel is the b, i.e. c-a=b/2 that the difference of c, c and a are 1/2.
Angle d=arc tan (b/e) between first reel 6 and the second reel 7, this angle can make first volume cylinder 6
On from first straight rope groove come out wirerope energy straight line smoothly enter the second reel 7 first rope groove in.Wirerope exists
Come out that straight line smoothly enters the first reel 6 from 7 first rope grooves of the second reel again after half-turn second is wound on second reel 7
In a rope groove, repeatedly, directly comes out and be wound on horizontally-guided pulley 2 after the last one rope groove of the second reel 7 of arrival.
Two reels of two reel same plane views of the combined effect of the first reel 6 and the second reel 7 such as Fig. 4 E and such as Fig. 4 F
Same oblique view.
First straight rope groover rot diameter of the first reel 6 and the second reel 7 is identical value f, and in view of wirerope
Tension is from pulling winch is entered to pulling winch is finally gone out, and the tension 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, and the elongation x of each circle wirerope is also different, each
The power of circle is gradually reducing, and the elongation of wirerope is also reducing.If each circle of two reels all uses identical rope groove bottom
Diameter e can thus make wirerope wirerope in the subsequent each circle winding of reel increase an additional tension, can accelerate
The abrasion of wirerope, greatly reduces rope service-life, and perfect condition is that the diameter respectively enclosed on reel also should be with steel wire rope tension
It reduces and reduces accordingly, the value for making wirerope that a theoretical tension and rope stretch amount be kept to match on every circle is kept away
Exempt from the additional tension of wirerope, reduce additional wear, protects wirerope.
Fig. 5 A to 5F shows the structure of pulling winch rack.The first rack framework 24, the second rack frame are shown in figure
Frame 25, rack framework connecting plate 26, the first reduction gearbox mounting rack 27, motor mounting rack 28, first volume wound packages are with mounting rack 29, the
Two reduction gearbox mounting racks 30, the first pinion gear mounting base 31, the second pinion gear mounting base 32, pulling winch seat mounting hole 33.
First rack framework 24 connect the first rack framework 24 by rack framework connecting plate 26 with the second rack framework 25
It is vertical the second rack framework 25 inclination installation, and is d with the angle of the first rack framework 24.Various mounting bases (including
One reduction gearbox mounting rack 27, motor mounting rack 28, first volume wound packages are small with mounting rack 29, the second reduction gearbox mounting rack 30, first
Gear installation base 31, the second pinion gear mounting base 32, pulling winch seat mounting hole 33) shape be the same, but all with
Rack framework position is horizontally or diagonally installed, and the position of installation pinion gear assembly and shape are encircled for interior side frame half a month tooth and set
Meter, aesthetics are strong.The technological merit of rack is as follows: (1) the various erection supports of rack are succinct, most of to design for fashioned iron, make
It simply, is all to extend based on rack main supporting plate.(2) one of rack framework inclined design is thus not necessarily to examine
Consider the uniqueness of single mechanism, it only need to be by 10, two retarder 9, pinion gear reels (except first rope groove to gear wheel centre bit
Set) it is designed to the same, when installation, directly places each mechanism on the rack, installs very convenient.(3) first volume wound packages is with installation
Bearing block at frame 29, retarder flange 34 uses inclined design, is connected between two with box beam, can effectively solve the first volume
Because of the significant shear power of steel wire rope tension generation between the 6, second reel 7 of cylinder.
Fig. 6 A to 6D shows the assembling structure of retarder.First motor 39 is slowed down by connector sleeve 36 and bolt and first
Device 38 is fixed, has connecting shaft 35 among connector sleeve 36 to transmit torque of the motor to reduction gearbox, connecting shaft 35 and the first retarder
There are also the first axle sleeves 37 to be used to the axis 35 that is located by connecting between 38, and reduction gearbox flange 34 is used to retarder assembly being mounted on rack
On.Its technological merit is: being encircled design using the multiple spot that planetary reduction box and multiple retarders assemble and is greatly reduced and subtracts
The outer dimension of fast case assembly, saves space.
Fig. 7 A to 7C shows the assembling structure of pinion gear.Pinion shaft 40 (gear and axis one) has external splines 40a,
One end installation support of axis is second bearing 45, has the first boring cover 43, end cap 44 on the outside of bearing, and inside 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, bolt.
Fig. 8 A to 8C shows the structure of horizontally-guided pulley.Pulley 48 by two pieces 3rd bearing 54, the second axle sleeve 52,
Third axle sleeve 53, the second transparent cover 50 and bolt and first pulley axis 51 are mounted on horizontal trolley seat 47 after assembling, and pass through
One pressing plate 49 is fixed.First pulley axis 51 itself band load cell, the angle of the horizontal leading block of wirerope disengaging are fixed, institute
With very easy and accurate with load cell dynamometry, the arrow of Fig. 8 C is seen in dynamometry direction.
Fig. 9 A to 9C shows the structure of horizontal tensioning compensating pulley assembly.Wheel in level tensioning compensating pulley assembly
Device (totally two sets) specifically includes that two wheels 65 are connect by 5th bearing 64 with axletree 74, between two 5th bearings
Equipped with the second spacer 71.Axletree 74 passes through the rectangular ellbeam of 62 lower section of mobile pulley bracket, has third between beam and wheel 65
Spacer 73, axletree 74 both ends respectively have second pressing plate 69 being connected with, wheel both sides be the first spacer 70, wheel
Most inner side is that the 5th transparent cover 72, the outermost being connected with are the second boring cover 66 being connected with.
Pulley mobile device in level tensioning compensating pulley assembly specifically includes that mobile pulley 55 passes through fourth bearing 56
It connect with second pulley axis 61, have big spacer 58, both ends that third transparent cover 57, the 4th transparent cover is bolted between two bearings
60, second pulley axis 61 is mounted in the interstitial hole of the rectangular ellbeam of 62 lower section of mobile pulley bracket, and axis 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.
67 left side of chassis is 75 fixed bit frame of oil cylinder, and the right is the wheel U-rail 68 being symmetrically installed, 75 middle part two of oil cylinder
Side respectively stretches out small axis and is used to fix to oil cylinder positioning, is welded with lower cover 77 on chassis 67, the small axis 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 connect by bolt axle 78, split pin 79 with mobile pulley bracket 62.Vehicle
Wheel apparatus is placed on wheel U-rail, and level tensioning compensating pulley assembly periphery connects hydraulic power unit control system, can pass through
Hydraulic power unit 9a carrys out the flexible whole along U-rail direction fortune to control pulley mobile device and wheel assembly 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: that hydraulic power unit control system sets the tension value that a wirerope enters cable storage winch 4, work as biography
When 51 measured value of sensor is less than this setting value, control system controls oil cylinder elongation, allows steel wire rope tension to increase, until reaching setting
Value.When 51 measured value of sensor is greater than this setting value, control system controls oil cylinder and shrinks, and steel wire rope tension is allowed to reduce, until
Reach setting value, in this way it is prevented that 4 row of cable storage winch restricts disorderly when steel wire rope tension is too small, damage traction is twisted when tension is too big
Vehicle, horizontally-guided pulley, horizontal tensioning compensating pulley assembly phenomenon.
Figure 10 A to 10F shows the structure chart of cable storage winch.In cable storage winch, motor 80, shaft coupling 31, reduction gearbox
82, cable storage winch rack 83, reel assembly 84, Purely mechanical Winch rope arranger 85, pinion gear assembly 86, encoder 87, decompression
Disk brake 88, twisted branch seat 166.Pinion gear assembly 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 82 input terminal of reduction gearbox, the output end connection pinion gear assembly of reduction gearbox 82 by shaft coupling 81
86.Pinion gear assembly motor is mounted on the motor cabinet of cable storage winch rack 83.The structure of pinion gear assembly 86 are as follows: pulling winch
Pinion gear 158 is mounted on the output shaft of reduction gearbox 82, and output shaft is pacified by bearing 154,161 respectively at bearing block 157,162
Dress.Transparent cover 155,156 is installed with bolt respectively in 157 both sides of bearing block, and bolt is used across spacer ring 160 in 162 both sides of bearing block respectively
Transparent cover 165, boring cover 164 are installed, spacer 159 is installed between pinion gear and bearing 161.Pinion gear fits through bolt, nut
It is mounted on the rack, reduction gearbox 82 passes through twisted branch seat 166 and machine by the suspension installation of output shaft arm hanging type, 82 other end of reduction gearbox
Frame connection, hydraulic brake 88 are mounted in the rack 83 on 81 side of shaft coupling.Reel assembly 84 is mounted on the rack, and is compiled
Code device 87 is mounted on the reduction gearbox side of reel assembly 84, and rope winding jib 85 is mounted on rack front end.
Figure 11 A to 11C shows the structure of the reel assembly of cable storage winch.As shown in Figure 11 A to 11C, in cable storage winch
Reel assembly in, including storage cable car spool body 89, axis 90,91, gear wheel 92, two pieces solid housing 93, two pieces transparent cover
94, rope groove 100, king-bolt that transparent cover 95, two pieces bearing 96, two pieces baffle 97, two pieces spacer 98, transparent cover 99, round steel make
101, big nut 102.
Axis 90 is welded in the one end for storing up cable car spool body 89, and axis 91 is welded in one end.92 hot jacket of gear wheel is mounted on reel one
Side, axis 90 pass through spacer 98 with solid housing 93, transparent cover 99, transparent cover 94, are bolted.Two shaft ends of reel have baffle 97,
Bolt is fixed, and entire dress is logical to fit through king-bolt 101, big nut 102 is mounted in cable storage winch rack.
Figure 12 A to 12L is Purely mechanical Winch rope arranger, including two pieces baffle 103, two pieces manually adjust disk 104, synchronize
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 rack 111, carriage assembly 112, driven sprocket 113, two pieces tightener sprocket 114, synchronous sprocket wheel 115, connecting shaft 116, baffle
117, drive sprocket 118, drive chain 119, synchronization chain 120, four bearings 121, reel 122, square steel 171, small bearing bracket
172, mounting flange 173 and end clamp plate 174.
Rack 111 in Purely mechanical Winch rope arranger forms as follows: welding small bearing bracket 172, small axis in 171 both ends of square steel
Hold a bottom welding mounting flange 173.Frame member 111 and bearing 121, transparent cover 106, transparent cover 107 and bolt form Left-side support
Frame, rack 111 and bearing 121, transparent cover 106, spacer 109, boring cover 110 and bolt form Right side support frame, double helix screw rod 108
There is the staggered spiral groove of twice in centre, links together at groove both ends by twice groove is tangent, screw rod is rotated toward a side
It is slid onto another road groove to that swing link 126 can be made to smoothly transit from one of spiral groove when rotation, double helix screw rod 108 is pacified
The ladder shaft portion first segment section of dress sprocket wheel side is the square (see the view " O to " in Figure 12 K) for having rounded corner, second segment
It is round (see the view " R1-R1 " in Figure 12 K) for section, it is basic both sides by tangent line side that third section, which is with second segment section circle,
To the section (see the view " R2-R2 " in Figure 12 K) that excision stays, the 4th end is with the circle of third section outermost circle equal diameter
Section (see the view " R3-R3 " in Figure 12 K), the double helix screw rod other side are the multi-diameter shaft of common installation bearing block, double helix
There is the threaded hole of installation baffle 103 and end clamp plate 174 at screw rod both ends.First two double helix screw rods 108 are first installed when 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 assemblies break-through to spiral groove position, are put into swing link, make the bottom of swing link
Portion's kidney-shaped axis (see " x-x " view in Figure 13 F) is put into the groove of double helix screw rod, and swing link can be in fixing sleeve 132
It is arbitrarily rotated along impression orbit, covers 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 supports 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.Manually adjusting disk 104 is a weldment with four sheet plate connecting bushings and round steel ring, is and figure on the inside of axle sleeve
Match the square hole for having rounded corner 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 inside and Figure 12 K；Driven sprocket 113 is
Sprocket wheel of the inside 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 104 octadentate tooth of disk；Synchronous sprocket wheel 115 is that inner hole is circular chain
Wheel, the side of sprocket wheel manually adjust the octadentate tooth of 104 octadentate tooth of disk with energy Matching installation insertion.Top shown in Figure 12 A
Double helix screw rod left 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 is coupled, and is then inserted in driven sprocket 113, then is installed and manually adjusted disk 104, allow adjustment plate square hole with
The square axis Matching installation of screw rod allows driven sprocket 113 to work in coordination with the octadentate tooth for manually adjusting disk 104 insertion, most rear cover
Overhead gage 103, is twisted bolt.Lower part double helix screw rod left end shown in Figure 12 A first installs synchronous sprocket wheel 115, then installs
Disk 104 is manually adjusted, allows the square hole of adjustment plate and the square axis Matching installation of screw rod, and allows and synchronous sprocket wheel 115 and adjusts manually
The octadentate tooth of whole disk 104 is worked in coordination insertion, finally covers baffle 103, bolt is twisted, connecting shaft 116 is mounted on volume with bolt
On cylinder 122, drive sprocket 118 is fixed with baffle 117, bolt on axis, uses drive chain between drive sprocket and driven sprocket 113
119 connection transmissions, centre has the 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 the tightener sprocket being welded in rope winding jib rack 111 114 to be tensioned chain
Item.
Purely mechanical Winch rope arranger technical essential are as follows:
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
115 rotation of wheel, the rotation of synchronous sprocket wheel 115 transmit the force to the manual adjustment plate 104 in lower part, manually adjust disk 104 and drive lower part again
Double helix screw rod 108 rotate together.When the rotation of the double helix screw rod of top and the bottom, the swing link 126 in carriage assembly 112 exists
It is rotated in double helix screw flutes along grooved rail mark.
2. running synchronously control
1) cable drum rope groove rope stretching position is synchronous with 112 liang of 134 middle positions of support tube of carriage assembly: on reel
Rope groove joint number be denoted as n1；108 notching joint number scale of double helix screw rod makees n2；118 number of teeth of drive sprocket is denoted as z1；Driven sprocket
113 are denoted as z2, as long as above four numerical value is able to maintain n1/n2=z2/z1, can remain operational synchronization.
2) double helix screw rod 108 is synchronous above or below: synchronous sprocket wheel 105 is identical as 115 number of teeth of synchronous sprocket wheel.
3) adjusts process: reel rope end being fixed on reel after wirerope is passed through among two support tubes 134, so
112 liang of 134 middle positions of support tube of carriage assembly are adjusted to cable drum rope groove rope stretching position, method afterwards are as follows: twist and go admittedly
The bolt for determining two pieces baffle 103 unloads 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 inner hole of disk there are also be partially connected to two pieces double helix spiral shell
On the end axis of bar, difference rotation manual adjustment plate, at this time in addition to the rotation of double helix screw rod, close to the driven chain for manually adjusting disk
Wheel, two synchronous sprocket wheels are all static does not rotate, and two sliding sleeves 123 up and down in carriage assembly 112 can be adjusted with two at this time
The rotation of disk and individually slowly shift position (because swing link 126 in helicla flute along slot slide), to carriage assembly 112 two
When wirerope rope groove rope stretching position is transferred in support 134 middle position of cylinder, also to continue adjustment two and manually adjust disk 104, it is ensured that
The verticality of 112 two support tubes 134 of carriage assembly manually adjusts the eight of disk 104 after everything is all adjusted, then by two
Teeth are engaged with the octadentate tooth of driven sprocket 113, synchronous sprocket wheel 115, screw on baffle 103 with bolt.
The technological merit of Purely mechanical Winch rope arranger is as follows:
1) technology is completely mechanical, and very reliably, fault point is few.
2) structurally reasonable, scientific, flexible adjustment, upper and lower screw rod can be individually adjusted without influencing other components.
3) double helix screw rod both ends twice groove tangency process can make swing link smoothly seamless on twice helicla flute
Docking sliding is to guarantee the past polyslip of carriage assembly on double helix screw rod repeatedly.
4) accurate theoretical calculation can guarantee the absolute synchronization of reel rope stretching groove location and carriage assembly.
5) the tensioning of the chain device with coarse adjustment and can be finely tuned until chain tension degree is in perfect condition.
Figure 13 A to 13H shows the structure of carriage assembly.Carriage assembly includes two pieces sliding sleeve 123, two pieces connecting rod 124, two
Part yoke plate 125, sliding bearing 127, boring cover 128, rotary sleeve 129,130, four small axis 131 of bushing, is consolidated two pieces swing link 126
Surely 132, large shaft sleeve 133, two pieces support tube 134, mandrel 135, transparent cover 136, bearing 137,138, four, two pieces sliding sleeve skeleton are covered
Small axis 139.
Balladeur train skeleton 138 in two pieces sliding sleeve 123 is the closed box welded with steel plate, an intermediate large shaft sleeve
133 break-through, the fluted installation sliding bearing 127 in large shaft sleeve both ends.There is a fixing sleeve 132 in center at the top of balladeur train skeleton 138, Gu
Surely in set 132 in insertion axle sleeve 133.Bushing 130, rotary sleeve 129, the weldering of 138 side of balladeur train skeleton are installed on the inside of fixing sleeve 132
There are two small axis 131, is connected between two pairs of small axis between upper low sleeve with two pieces connecting rod 124, used between the small axis of same horizontal line
Yoke plate 125 connects.The positioning of 125 circlip for shaft of yoke plate, other side weldering is there are two small axis 139, two pairs of small axis between upper low sleeve
Between there are two drum apparatus to connect, wirerope passes through among two drum apparatus, and drum apparatus structure is staged mandrel
135 pass through transparent cover 136, bearing 137, are bolted support tube 134.There is screw hole at 135 both ends of mandrel, and small axis 139 is inserted into screw hole, use
Nut, socket finger setting are fixed, and are passed through swing link 126 double helix screw rod 108 when installation after the large shaft sleeve 133 of carriage assembly
It is inserted into fixing sleeve 132, and the crescent moon of swing link bottom is put into the groove of double helix screw rod, swing link is in fixing sleeve 132
It is interior arbitrarily to be rotated along impression orbit, boring cover 4 is covered, bolt and nut is screwed on.
Figure 14 A to 14D shows the structure of tightener sprocket.Tightener sprocket 140 includes boring cover 141, central axis 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 support 144 includes bottom plate 146, channel steel 147, adjustment support plate 148.
Adjustment bottom plate 167 and adjustment raising plate 168 are welded to form the movable stand of tightener sprocket, adjust the spiral shell on bottom plate 167
Pit is kidney slot, and tightener sprocket 140 is connect by boring cover 141, sealing cover 143, small bearing 169 with central axis 142, and passed through
Circlip for shaft 170 positions on central axis 142, and mounting bracket 144 is by bottom plate 146, adjustment support plate 148,147 groups of channel steel
At.There are two rows of threaded holes in mounting bracket 144, the adjusting of movable stand can be made to move apart from coarse adjustment greatly by adjusting bolt, nut
Moving frame, the kidney slot adjusted on bottom plate 167 can finely tune movable stand.
Figure 15 A to 15E shows the structure of encoder.Encoder is mainly made of six parts, is attachment base respectively
148, connecting shaft 149, union 150, key 151, housing 152, encoder 153.
Connecting shaft 149 carries flange and is bolted on volume is coaxial, rotates together with spool shaft, connecting shaft end has
The section small axis of ladder, shaft head section are hexagon, and housing 152, attachment base 148 are connected on bearing cover with stay bolt.It compiles
Code device 153 is mounted on attachment base 1 with bolt, the small axis with keyway and the small axis of six side of connecting shaft head of 153 tail portion of encoder
It is connected by union 150, union 150 is fixed on the small axis of encoder with key.
Offer is to make any person skilled in the art all and can make or use this public affairs to the previous description of the disclosure
It opens.The various modifications of the disclosure all will be apparent for a person skilled in the art, and as defined herein general
Suitable principle can be applied to other variants without departing from the spirit or scope of the disclosure.The disclosure is not intended to be limited as a result,
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 (9)
1. a kind of hoister system, which is characterized in that including pulling winch, horizontally-guided pulley, horizontal tensioning compensating sheave, storage cable
Winch and wirerope, cable storage winch store wirerope, and one end connection cable storage winch of the wirerope wound on pulling winch is led
Draw winch and steel wire rope tension is absorbed to reduce pulling force of the wirerope between pulling winch inlet and outlet, steel by frictional two-fold cylinder
Cord after horizontally-guided pulley and horizontal tensioning compensating sheave enters cable storage winch after coming out from pulling winch, wherein horizontal
The pulling force that the pulley shaft detection wirerope of leading block comes out from pulling winch, level tensioning compensating sheave are sliding according to horizontally-guided
The pulling force for taking turns the wirerope detected provides stable tension for the wirerope into cable storage winch；
Wherein pulling winch includes the first reel, the second reel, rack, retarder, motor, retarder flange, pinion gear, canine tooth
Wheel, wherein horizontal positioned the first reel and tilted-putted second reel is installed in rack, a part of retarder with
The multiple spot mode of encircling is horizontally arranged in the rack of the first reel outer circumference, and another part of retarder is in such a way that multiple spot is encircled
It is tiltedly mounted in the rack of the second reel outer circumference, motor is mounted on the rack, and retarder flange is mounted on the rack, small
A part of gear is mounted on around the first reel in the rack of inside in such a way that multiple spot is encircled, another part of pinion gear with
The multiple spot mode of encircling is mounted on around the second reel in the rack of inside, and the bearing of pinion gear is mounted on the rack, pinion gear
External splines installation is engaged with the internal spline of retarder, the gear of pinion gear is engaged with the gear wheel that two reels assemble.
2. hoister system according to claim 1, which is characterized in that the first reel and the second reel are totally detachable type volume
Cylinder, wherein totally detachable type reel includes gear wheel, spool body, straight rope groove, two bearing holder (housing, cover)s, and canine tooth wheel case is on spool body, reel
There is straight rope groove on body, two bearing holder (housing, cover)s are bolted with spool body, and two bearing holder (housing, cover) interstitial holes are equipped with axis, and interstitial hole inside is each
There is a first bearing retaining ring, bearing is installed in interstitial hole, second bearing retaining ring, second bearing gear are installed on the outside of interstitial hole
Respectively there is an axle sleeve in circle periphery, and axis outermost respectively connects baffle with bolt.
3. hoister system according to claim 2, which is characterized in that the pitch and the second reel of the straight rope groove of the first reel
The pitch of straight rope groove be b, the distance of first rope groove center to the corresponding gear wheel of the first reel is a, the second reel
The distance of first rope groove center to corresponding gear wheel is c, wherein c-a=b/2；The diameter at the wirerope center of the first reel and
The diameter at the wirerope 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)。
4. hoister system according to claim 3, which is characterized in that each circle on the first reel and the second reel it is straight
Diameter reduces accordingly with the reduction of the tension of wirerope wound on it, every circle on the first reel and the second reel it is straight
The value that the reduction amount of diameter is theoretical tension based on wirerope on every circle and rope stretch amount matches obtains, reel the
The diameter of i circle is Di, i-th of calculating cycle length of wirerope is Li, diameter DiWith calculating cycle length LiRelationship are as follows: Li=
π*Di/ 2+l, wherein i is the natural number that number quantity is enclosed from 1 to reel.
5. hoister system according to claim 4, which is characterized in that the pulley spindle itself in horizontally-guided pulley is with survey
Force snesor, the pulling force come out for detecting wirerope from pulling winch.
6. hoister system according to claim 5, which is characterized in that installation oil cylinder in horizontal tension pulley block, system peripherals
Hydraulic power unit control system setting wirerope enter the tension value of cable storage winch, when the measured value of load cell is 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 load cell measured value is greater than the tension value of setting in controlled level tension pulley block is shunk so that wirerope
Power decreases up to the tension value for reaching setting.
7. hoister system according to claim 6, which is characterized in that system further includes the machinery being mounted on cable storage winch
Formula rope winding jib, wherein mechanical rope winding jib is there are two identical double helix screw rod, the spiral fluted portions of two double helix screw rods is with one
A carriage assembly connection, wirerope pass through among carriage assembly, and double helix screw rod allows carriage assembly in spiral when rotating
Movement, the both ends of double helix screw rod are mounted on the front of cable storage winch in slot after being connected with rack, and two double helix screw rods respectively have
It one synchronous sprocket wheel and is connected with chain, a driven sprocket is also equipped on 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
The rotation of the reel of winch is as power, and drive sprocket drives the screw rod equipped with driven sprocket to rotate when spool turns, fills driven
The screw rod of sprocket wheel passes through synchronous sprocket wheel again and another sprocket wheel is driven to rotate, to drive carriage assembly to move back and forth on screw rod.
8. hoister system according to claim 7, which is characterized in that hoister system further includes chain stretching device, comprising:
Tightener sprocket, boring cover, central axis, sealing cover, mounting bracket, small bearing, circlip for shaft, adjustment bottom plate and adjustment jacking
Plate, mounting bracket further comprise bottom plate, channel steel and adjustment support plate, and adjustment bottom plate and adjustment raising plate are welded to form tensioning chain
The movable stand of wheel, adjusting the threaded hole on bottom plate is kidney slot, and tightener sprocket and central axis pass through boring cover, sealing cover, small bearing
Connection, and positioned on center shaft by circlip for shaft；There are two rows of threaded holes that can pass through tune on the bottom plate of mounting bracket
Section bolt, nut make the adjusting of movable stand greatly apart from coarse adjustment movable stand, and the kidney slot adjusted on bottom plate can finely tune movable stand, real
In the middle position of two tightener sprockets when applying, chain is wound on tightener sprocket, channel steel is welded on mechanical rope winding jib.
9. hoister system according to any one of claim 1 to 8, which is characterized 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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| CN107720583B true CN107720583B (en) | 2019-08-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108216491B (en) * | 2018-03-07 | 2023-08-08 | 南通力威机械有限公司 | Cable laying ship traction system |
| CN108892007A (en) * | 2018-08-16 | 2018-11-27 | 安徽卓科智能装备有限公司 | A kind of hawser draw off gear |
| CN108840262B (en) * | 2018-08-22 | 2024-03-22 | 吉林大学 | A winch force reduction mechanism |
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