The belt conveyor of self-unloading oceangoing ship outrigger telescopic turning combined type and using method
Technical field
The present invention relates to the technical field of self-unloading oceangoing ship conveyer device.
Background technology
On self-unloading boats and ships, easily cause showing of potential safety hazard under steam to change current fixed outrigger
Shape, in present industry wide, many enterprises are making great efforts to carry out correlational study, develop the outrigger that can regain.
But in numerous Related products up to the present, self-unloading oceangoing ship Belt Conveying outrigger occurs in that problems: 1) peace
Overall coefficient is the highest.The most outriggers fracture collapse accident;2) run unstable, belt dispose not in place;
3) program is various, and operation complexity, contraction time is long;4) because of the limitation of structure design, structure bulky is caused,
Cost is high.Therefore, it is necessary to self-unloading oceangoing ship Belt Conveying outrigger is improved.
Summary of the invention
The technical problem to be solved is to provide a kind of self-unloading oceangoing ship outrigger telescopic turning operated steadily
The belt conveyor of combined type and using method.
The technical scheme is that the belt conveyor of a kind of self-unloading oceangoing ship outrigger telescopic turning combined type,
The 3rd outrigger that is hinged on hull including hull, one end, be socketed in the 3rd outrigger can slidably
Two outriggers, be socketed in the second outrigger can the first outrigger, main portal frame slidably, be hinged on outside the 3rd
3rd outrigger of the other end that upset portal frame, the 3rd outrigger of frame one end draw cable, is arranged on the 3rd outrigger draws
Cable pulley, hoist engine, turning lifting oil cylinder and retractable driving device;Described retractable driving device includes driving
Roller and flexible cable;Described hoist engine, turning lifting oil cylinder, main portal frame are arranged on hull;Described 3rd
Outrigger draws the 3rd outrigger of the other end that one end connects hoist engine, the other end walks around the 3rd outrigger of cable to draw cable sliding
Wheel, reconnects on main portal frame;Described turning lifting oil cylinder connects upset portal frame;Described second outrigger
Driving roller is connected by flexible cable with the first outrigger.
It is also possible that described first outrigger is provided with the first outrigger tail roller, described second outrigger be provided with
The second outer frame sliding track that first outrigger tail roller matches;The second outrigger tail rolling it is additionally provided with on described second outrigger
Wheel;Described 3rd outrigger is provided with the 3rd outer frame sliding track matched with the second outrigger tail roller;Described hull
Fore be provided with base, the 3rd outrigger is connected with base rotary shaft and hull by the 3rd outrigger.
The belt conveyor of described self-unloading oceangoing ship outrigger telescopic turning combined type also includes the end being positioned on hull
Seat, main portal frame is connected on base, and the top of main portal frame is provided with main portal frame top angle pulley,
The top of main portal frame is connected to the position of main portal frame back stay connecting shaft by main portal frame back stay, main
Portal frame back stay is two sections and can fold, and described main portal frame can level be placed upside down on the deck of hull.
Described retractable driving device includes motor, the driving roller connecting motor, drives pulley assembly, flexible cable;
Described motor and driving roller are installed in the 3rd outrigger;Drive pulley assembly be arranged on the first outrigger, second
On outrigger and the 3rd outrigger;Described first outrigger, the second outrigger and the 3rd outrigger are by flexible cable and drive sliding
Wheel assembly connects driving roller.
Described driving pulley assembly includes contracting arm wiring assembly and semi-girder wiring assembly;
Described contracting arm wiring assembly include being arranged on the outrigger of the 3rd outrigger one end stretch cable fixing point II, install
The first outrigger tail angle pulley on the first outrigger bottom, be arranged on the 3rd outrigger flexible draw cable fixed pulley and
3rd outrigger stretches the coaxial fixed pulley of cable I, the second outrigger tail angle pulley of being arranged on the second outrigger bottom;
It is coaxial sliding that described semi-girder wiring assembly includes being arranged on the first outrigger tail commutation below the first outrigger bottom
Wheel, to be arranged on before the second outrigger below the second outrigger top commutation before angle pulley and the second outrigger coaxial sliding
Take turns, be arranged on the second outrigger tail coaxial pulley I of commutation below the second outrigger bottom and the commutation of the second outrigger tail
Coaxial pulley II, it is arranged on before the 3rd outrigger below the 3rd outrigger other end before angle pulley and the 3rd outrigger
Commutate coaxial pulley, be arranged on cable fixing point the I and the 3rd outrigger that stretches of the outrigger below the 3rd outrigger one end and stretch
The coaxial fixed pulley of contracting cable II;
One of described flexible cable is fixed on outrigger and stretches on cable fixing point II, then walks around the first outrigger tail successively
Angle pulley, the 3rd outrigger stretch cable fixed pulley, the second outrigger tail angle pulley, the 3rd outrigger stretch cable with
Axle fixed pulley I, drive the commutation before the coaxial fixed pulley of cable the II, the 3rd outrigger of stretching of roller, the 3rd outrigger coaxial sliding
Commutate before wheel, the second outrigger tail coaxial pulley the II, second outrigger of commutation coaxial pulley, the first outrigger tail commutation
Change before angle pulley, the second outrigger tail coaxial pulley the I, the 3rd outrigger of commutation before coaxial pulley, the second outrigger
To pulley, other end is fixed on outrigger and stretches cable fixing point I.
Described driving roller includes the driving roller of two installations arranged side by side;Described flexible cable and the connected mode driving roller
It is: flexible cable intersection is wound on two and drives on rollers.
A kind of using method of the belt conveyor of self-unloading oceangoing ship outrigger telescopic turning combined type, described self-unloading oceangoing ship
The belt conveyor of outrigger telescopic turning combined type is the belt of above-mentioned self-unloading oceangoing ship outrigger telescopic turning combined type
Conveyer device;Described outrigger includes the first outrigger, the second outrigger and the 3rd outrigger being connected in turn;
The using method of the belt conveyor of described self-unloading oceangoing ship outrigger telescopic turning combined type includes that outrigger stretches out with outward
Frame is regained;
Described outrigger stretches out and comprises the following steps:
1) cylinder jacking: outrigger leaves in when being under operational configuration on hull, starts turning lifting oil cylinder,
By upset portal frame together with outrigger jack-up, outrigger is made to be turned to precalculated position;In the process, main portal frame
Drawn cable suspended on by the 3rd outrigger, also improved upset simultaneously, until being the main portal frame of folded state originally
Back stay is straightened;
2) pulling outrigger: start hoist engine, start to unclasp the 3rd outrigger and draw cable, continues jacking upset simultaneously and rises
Fall oil cylinder, makes outrigger upset cross center of gravity peak, then under the effect of gravity, with the speed of hoist engine
Degree is turned to forward operating angle position;
3) outrigger is upheld: starting retractable driving device, two drive roller to rotate in opposite directions, and make flexible cable
Under the frictional force effect driving roller, the second outrigger and the first outrigger are pulled and stretch out, and reaches predetermined work
Position, makes whole outrigger in running order, completes outrigger and stretch out work;
Described outrigger is regained and is comprised the following steps:
1) shrinking outrigger: when outrigger is in operating angle, start retractable driving device, two drive roller with phase
Opposite direction rotates, and makes flexible cable under the frictional force effect driving roller, the second outrigger and the first outrigger is pulled
Retract, until being recovered in the 3rd outrigger;
2) draw receipts outrigger: start hoist engine, shrink the 3rd outrigger and draw cable, outrigger is promoted upset to abutting against
On upset portal frame;Continuing operation hoist engine contraction the 3rd outrigger and draw cable, turning lifting oil cylinder is at the 3rd outrigger
Pushing under compressed, until outrigger crosses center of gravity peak;
3) depositing and put in place: operation turning lifting oil cylinder, open to cheat and actively shrink, outrigger is under the effect of gravity
It is turned to outrigger deposit position with the speed of turning lifting oil cylinder, makes outrigger be in operational configuration position;Complete
Outrigger withdrawal work.
The present invention compares relative to like product following advantage: 1) outrigger uses to stretch and combines upset mode, behaviour
Make simple, structure optimization, operates steadily.2) reduce device optional equipment, reduce product cost.3)
Account for goods yard less, improve boats and ships utilization rate.4) need not change Ship Structure.5) easy to maintenance.6) safety
Coefficient improves.
Accompanying drawing explanation
Fig. 1 is the structure of the belt conveyor (duty) of self-unloading oceangoing ship outrigger telescopic turning combined type of the present invention
Schematic diagram.
Fig. 2 is that the outrigger in the present invention regains process (when outrigger is in position near vertical guide) schematic diagram.
Fig. 3 be outrigger in the present invention regain process (outrigger abut against in outrigger retaining frame and under self-gravity action with
The speed upset of retaining frame oil cylinder) schematic diagram.
Fig. 4 is after the outrigger in the present invention is regained and deposit position (operational configuration) schematic diagram.
Fig. 5 is that (outrigger includes first be connected in turn to the outrigger retractable driving device schematic diagram in the present invention
Outrigger, the second outrigger and the 3rd outrigger.The contracting arm that what figure middle and upper part component showed be mainly situated in above outrigger around
Rope assembly, the semi-girder wiring assembly being mainly situated in below outrigger of lower illustration, contracting arm wiring assembly with stretch
Arm wiring assembly lays respectively at same outrigger above and below, for making baudrier diagram clear, by position
Two parts up and down that contracting arm wiring assembly above same outrigger and following semi-girder wiring assembly are divided in figure
Illustrate).
Fig. 6 is the flexible cable in the present invention and driving roller connected mode and driving principle schematic diagram.
Description of reference numerals:
Before 1-the first outrigger 2-the first outrigger before home roll 3-the first outrigger upper supporting roller 4-the second outrigger
Outside angle pulley 5-the first outrigger tail angle pulley 6-the first outrigger tail roller 7-second
Outside frame 8-the second outrigger tail angle pulley 9-the second outrigger tail roller 10-the 3rd
Before frame, angle pulley 11-overturns portal frame rotary shaft 12-second outer frame sliding track 13-the 3rd
Outrigger 14-the 3rd outrigger and fore base rotary shaft 15-the 3rd outrigger draw cable pulley 16-
3rd outrigger draws cable 17-main portal frame 18-hull 19-main portal frame back stay
20-main portal frame back stay connecting shaft 21-hoist engine 22-turning lifting oil cylinder 23-turns over
Turn connecting shaft 24-base 25-main portal frame top angle pulley 26 bottom hoist cylinder
-upset portal frame 27-the 3rd outrigger cable fixed pulley 28-outrigger that stretches stretches cable fixing point I
29-drives roller 30-outrigger cable fixing point II 31-that stretches to stretch outside cable 4-1-second
Coaxial pulley 5-1-the first outrigger tail that commutates before frame commutation coaxial pulley 8-1-the second outrigger tail changes
Change before coaxial pulley I 8-2-the second outrigger tail commutates coaxial pulley II 10-1-the 3rd outrigger
To coaxial pulley 27-1-the 3rd outrigger stretch cable coaxial fixed pulley I 27-2-the 3rd outrigger stretch
The coaxial fixed pulley of cable II
Detailed description of the invention
The present invention uses oil cylinder turning device, including turning lifting oil cylinder 22 and upset portal frame 26, currently
After first outrigger 1 in face and the second outrigger 7 indentation the 3rd outrigger 13, by steel wire rope, (the 3rd outrigger draws cable
16) traction is adjacent to overturn on portal frame 26;(include outside the first outrigger, the second outrigger and the 3rd at outrigger
Frame) regain time outrigger deadweight effect under be pressed on upset portal frame on, slow by turning lifting oil cylinder
Shrink, outrigger is fallen in hull 18 storage.When outrigger stretches, by turning lifting cylinder jacking outrigger
To certain position, outrigger is rotating forward again under the effect of gravity, and under the constraint of steel wire rope, outrigger is slowly
Turn forward appropriate location, then the first outrigger and the second outrigger are stretched out.Flexible the simplest.
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As shown in Figures 1 to 6, the belt conveyor of a kind of self-unloading oceangoing ship outrigger telescopic turning combined type, main
Will be by first outrigger the 1, second outrigger the 7, the 3rd outrigger 13, base 24, upset portal frame 26, main gantry
Frame 17, hoist engine 21, turning lifting oil cylinder 22 and retractable driving device composition.
Described first outrigger front end is provided with home roll 2 and the first outrigger upper supporting roller 3 before the first outrigger.Described second
Outrigger is provided with the second outer frame sliding track 12.The belt conveyor of described self-unloading oceangoing ship outrigger telescopic turning combined type
Also include that the 3rd outrigger is around upset portal frame rotary shaft 11, main portal frame back stay connecting shaft 20, main portal frame
Connecting shaft 23, main portal frame top angle pulley 25 bottom back stay 19, turning lifting oil cylinder.
Connected mode: 1) the first outrigger 1 passes through the first outrigger tail roller 6 and the second outrigger 7 connects.2)
Second outrigger 7 is connected by the second outrigger tail roller 9 and the 3rd outrigger.3) the 3rd outrigger passes through the 3rd outrigger
It is connected with fore base rotary shaft 14 and hull.Described 3rd outrigger draws cable 16 to change through main portal frame top
To pulley 25, it is connected to hoist engine 21.
Type of drive: (including following three parts)
1) driving is shunk.As shown in Fig. 1, Fig. 5 and Fig. 6, flexible one, cable is fixed on outrigger and stretches cable admittedly
Pinpointing II 30, flexible cable extends to the first outrigger tail angle pulley 5, commutates to the 3rd outrigger cable that stretches and surely slides
Wheel 27, commutates to the second outrigger tail angle pulley 8, then commutates to the 3rd outrigger and stretch the coaxial fixed pulley of cable I
27-1, commutation connects driving roller.When the first outrigger and the second outrigger shrink, shunk by driving roller to drive.
2) driving is upheld.As shown in Fig. 1, Fig. 5 and Fig. 6, the other end of flexible cable is fixed on outrigger and stretches
Cable fixing point I 28, and extend to angle pulley 10 before the 3rd outrigger, the second outrigger tail coaxial pulley I of commutation
8-1, commutates to angle pulley 4 before the second outrigger, commutates to the first outrigger tail coaxial pulley 5-1 of commutation, changes
To the coaxial pulley 4-1 that commutates before the second outrigger, the second outrigger tail coaxial pulley II 8-2 of commutation, commutate to
Commutate before 3rd outrigger coaxial pulley 10-1, commutates to the 3rd outrigger and stretches cable coaxial fixed pulley II 27-2,
Commutate to again drive roller, form a whole rope with the cable that draws realizing shrinking.When the first outrigger and the second outrigger are stretched
Zhang Shi, is upheld by driving roller to drive.When two drive in roller (i.e. two drive roller opposite side) upward
In time rolling, the first outrigger and the second outrigger can outwards be upheld;Meanwhile, the flexible cable quilt that driving means is regained
It is sent to shrink in the assembly pulley driven, reaches two of flexible cable and realize one and stretch a contracting and be synchronized with the movement.
3) upset drives.As shown in Figures 1 to 4.When outrigger needs to regain, when the first outrigger and second
After outrigger is collapsible into the 3rd outrigger midfield, hoist engine 21 open cheat contraction the 3rd outrigger draw cable 16, by the 3rd
Outrigger draws 15 whole outriggers of cable pulley to promote upset, abuts against on upset portal frame 26, continues operation volume
Raise machine 21 to shrink the 3rd outrigger and draw cable 16, turning lifting oil cylinder 22 to be pressed under the pushing of the 3rd outrigger 13
Contracting, until outrigger crosses center of gravity peak;Operation turning lifting oil cylinder 22, opens to cheat and actively retracts, and outrigger exists
Under the effect of gravity, it is turned to outrigger deposit position with the speed of turning lifting oil cylinder 22, makes outrigger be in boat
Row state position, reaches the purpose regained.
When outrigger needs to stretch out, by upset portal frame 26 together with outrigger jack-up, outrigger is made to be turned to pre-determined bit
Put;In the process, main portal frame 17 is drawn cable 16 suspended on by the 3rd outrigger, is also improved upset simultaneously,
It is straightened until the main portal frame back stay 19 being originally folded state;Start hoist engine, start to unclasp the 3rd
Outrigger draws cable 16, continues jacking turning lifting oil cylinder 22 simultaneously, makes outrigger upset cross center of gravity peak, so
After under the effect of gravity, be turned to forward operating angle position with the speed of hoist engine;Again by above-mentioned 2)
Uphold the program driven and complete the extension process of outrigger, make outrigger reach duty desired location.