A kind of lifting device
Technical field
This utility model relates to a kind of lifting device, especially relates to a kind of lifting device for large-size cylinder body.
Background technology
Along with the worldwide trend of energy-saving and emission-reduction, and fossil energy is day by day exhausted, wind energy as inexhaustible, with no
The renewable clean energy resource exhausted, it has also become one of topmost green energy resource, and the most typical mode of Wind Power Utilization is exactly wind
Power generates electricity, and wind-power electricity generation is the process that the wind energy transformation intercepted and captured in wind generator set blade windward swept area becomes electric energy.
Wind power generating set is mainly made up of tower, wheel hub and blade, in wind power generating set work process, and tower master
Wheel hub to be born transmission pressure and moment of flexure, and cabin gravity and tower deadweight, be the important composition portion of wind power generating set
Point.The most conventional tower structure has the type such as steel tower, concrete tower.
In order to obtain bigger and relatively stable wind-force, the height of tower is higher, typically between 50 meters to 100 meters, and
Along with the fast development of wind generating technology, wind power generating set is constantly to big generated output, the direction of high hub centre height
Development, inevitably causes tower to be designed towards major diameter, big thickness direction so that tower carries out in workshop assembling, being coated with
Loading transhipment before carrying during dress, and installation all becomes difficult, and at present, the carrying of tower and transhipment need to use when loading
Special purpose vehicle hangs the sequence of operations equipment such as (special straddle truck), tower dollie, working performance is low, safety coefficient relatively
Low, cost is high.
Utility model content
In view of this, the utility model proposes a kind of lifting device being applicable to the large-size cylinder bodies such as tower.
This utility model provides a kind of lifting device, is located at carrying on described pedestal including pedestal, at least two interval
Rising mechanism, described hoisting mechanism includes mounting seat, promotes jib and the first driving assembly, and described lifting jib one end is articulated with
The end of described mounting seat, the other end connects drag-line, and described first drives assembly to be located at described mounting seat and described lift arm
Between frame.
Further, described lifting jib includes first connecting rod and second connecting rod, the first end of described first connecting rod and institute
The second end stating mounting seat is hinged, and the second end of described first connecting rod is hinged with the first end of described second connecting rod, described drag-line
Being connected to the second end of described second connecting rod, described first drives assembly to include the first actuator and the second actuator, and described the
One actuator is articulated with the middle part of described mounting seat and the second end of described first connecting rod, and described second actuator is articulated with described
First end of mounting seat and the middle part of described second connecting rod.
Further, at least one of which hoisting mechanism is movably arranged on described pedestal, adjacent described elevator
The the second driving assembly having for regulating spacing is connected between structure.
Further, described second assembly is driven to include the fourth drive member arranged towards first direction and towards second direction cloth
The 5th actuator put, described fourth drive member and described 5th actuator are mutually permanently connected.
Further, described pedestal is provided with the guide plate arranged along its length, and described fourth drive member and/or the 5th is driven
Moving part is provided with the directive wheel that can slide along described guide plate.
Further, described pedestal being provided with a support component near each described hoisting mechanism, described support component includes
Fixing seat and telescopic outrigger, described telescopic outrigger includes canned paragraph and telescopic section, and the first end of described canned paragraph is provided with journal stirrup, institute
State journal stirrup and be articulated with the first end of described fixing seat, between the second end and the described journal stirrup of described fixing seat, be hinged with the 3rd driving
Part.
Further, each described hoisting mechanism connecting and has cartridge support, described second drives assembly to connect is arranged
Between adjacent described cartridge support.
Further, described cartridge support is provided with arcs of recesses bearing-surface.
Further, lockable mechanism, described lockable mechanism it are provided with between described moveable hoisting mechanism and described pedestal
Including supporting platform, the 6th actuator and lock dog, described support platform is connected in described mounting seat, and described 6th actuator one end sets
On described support platform, the other end is connected with described lock dog, and the laminating of described lock dog is near described pedestal.
Further, it is provided with several rows travelling wheel below described pedestal.
Lifting device of the present utility model is applicable to the lifting carrying of the large-size cylinder bodies such as tower, it is not necessary to use special lifting
Machine, improves handling efficiency, reduces landed cost, and meanwhile, between two hoisting mechanisms of lifting device, spacing is adjustable, can fit
For promoting the large-size cylinder body of carrying different length, the suitability is strong.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is the structural representation of this utility model lifting device;
Fig. 2 be an up mechanism in working order under structural representation;
Fig. 3 is an up mechanism's structural representation under travel position;
Fig. 4 is the structural representation of lockable mechanism.
Description of reference numerals: 1, pedestal;13, guide plate;14, road wheel;2, hoisting mechanism;21, mounting seat;22, first even
Bar;23, second connecting rod;24, drag-line;25, the first actuator;26, the second actuator;28, support component is propped up;281, fixing seat;
282, canned paragraph;283, telescopic section;284, journal stirrup;285, the 3rd actuator;3, second assembly is driven;31, fourth drive member;
32, the 5th actuator;33, directive wheel;4, cartridge support;5, lockable mechanism;51, platform is supported;52, the 6th actuator;53, lock
Block;6, large-size cylinder body.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.Below with reference to the accompanying drawings 1 to 4 and describe this utility model in detail in conjunction with the embodiments.
As it is shown in figure 1, the lifting device of the present embodiment, it is located at the lifting on pedestal 1 including pedestal 1, at least two interval
Mechanism 2, hoisting mechanism 2 includes mounting seat 21, promotes jib and the first driving assembly, promotes jib one end and be articulated with mounting seat 21
End, the other end connects a drag-line 24, and first drives assembly be located at mounting seat 21 and promote between jib.
Specifically, in the present embodiment, promote jib and include first connecting rod 22 and second connecting rod 23, the first of first connecting rod 22
Holding hinged with the second end of mounting seat 21, the second end of first connecting rod 22 is hinged with the first end of second connecting rod 23, and drag-line 24 is even
Being connected to the second end of second connecting rod 23, first drives assembly to include the first actuator 25 and the second actuator 26, the first actuator
25 middle parts being articulated with mounting seat 21 and the second end of first connecting rod 22, the second actuator 26 is articulated with the first end of mounting seat 21
Middle part with second connecting rod 23.
Can promoting and not be moved during transport large-size cylinder body 6, to protect for realizing moveable hoisting mechanism 2
Barrier operation and the safety of transport, in the present embodiment, pedestal 1 is provided with a support component 28, support group near each hoisting mechanism 2
Part 28 includes fixing seat 281 and telescopic outrigger, and telescopic outrigger includes canned paragraph 282 and telescopic section 283, the first of canned paragraph 282
End is provided with journal stirrup 284, and journal stirrup 284 is articulated with the first end of fixing seat 281, cuts with scissors between the second end and the journal stirrup 284 of fixing seat 281
It is connected to the 3rd actuator 285.When lifting device carries out promoting transport operation, telescopic outrigger is launched by the 3rd actuator 285, with
Time telescopic section 283 section of being relatively fixed 282 stretch out rear support on ground, to prevent lifting device from tumbling, it is ensured that safety work.
The lifting device of the present embodiment can realize the transport operation of the large-size cylinder bodies such as tower 6, big when needs carrying tower etc.
During type tube body 6, drive a support component 28 to stretch out and be supported on ground, simultaneously drive the first actuator 25 and the second actuator 26 is stretched
Go out, launch to extend the one of large-size cylinder bodies such as depositing tower 6 by first connecting rod 22 and the second connecting rod 23 of two hoisting mechanisms 2
Side, as in figure 2 it is shown, two ends with large-size cylinder body 6 are connected respectively by the end of drag-line 24, then drives the first actuator 25 and
Two actuator 26 actuators are retracted and are resetted, as it is shown on figure 3, large-size cylinder body 6 can be made to keep flat to pedestal 1.
For adapting to the large-size cylinder body 6 of shipment different length, in the present embodiment, at least one of which hoisting mechanism 2 may move
Be arranged on pedestal 1, between neighbouring raise mechanism 2 connect have for regulate spacing second driving assembly 3.Second driving group
Part 3 specifically includes the fourth drive member 31 arranged towards first direction and the 5th actuator 32 arranged towards second direction, 4 wheel driven
Moving part 31 and the 5th actuator 32 are mutually permanently connected.For making the second driving assembly 3 flexibly, smoothly slide to set on pedestal 1
Having the guide plate 13 arranged along its length, fourth drive member 31 and/or the 5th actuator 32 to be provided with can be along guide plate 13 slip
Directive wheel 33.
When needing the large-size cylinder body 6 shipping different length, fourth drive member 31 and/or the 5th actuator 32 is driven to stretch
Go out or retract, driving moveable hoisting mechanism 2 to move, to regulate the spacing between two hoisting mechanisms 2 to suitable distance, so
Rear drive lifting device promotes and loads large-size cylinder body 6.
For steadily placing large-size cylinder body 6, prevent its run-off the straight in transportation, even skid off pedestal 1 and cause peace
Full accident, in the present embodiment, each hoisting mechanism 2 connects and has cartridge support 4, and second drives assembly 3 to be connected in phase
Between adjacent cartridge support 4.Cartridge support 4 is provided with arcs of recesses bearing-surface.For large-size cylinder body 6 is carried out spacing, to guarantee
Transportation safety.
In the present embodiment, between moveable hoisting mechanism 2 and pedestal 1, it is provided with lockable mechanism 5, as shown in Figure 4, locking machine
Structure 5 includes supporting platform the 51, the 6th actuator 52 and lock dog 53, supports platform 51 and is connected in mounting seat 21, the 6th actuator 52 1
End is located on support platform 51, and the other end is connected with lock dog 53, and lock dog 53 is fitted near pedestal 1.
Under normal conditions, the 6th actuator 52 stretches out, and is held out against by lock dog 53 on the sidewall being fitted in pedestal 1, it is achieved carry
Rise the locking of mechanism 2, when needing to ship the cylinder of different length and need to regulate the spacing between hoisting mechanism 2, drive the
Six actuators 52 are retracted, and release the laminating between lock dog 53 and pedestal 1, thus release the locking to hoisting mechanism 2, further according to upper
State the spacing between step regulation hoisting mechanism 2.
Move for ease of lifting device, thus realize the carrying of large-size cylinder body 6, in the present embodiment, if being provided with below pedestal 1
Dry road wheel 14.
Lifting device of the present utility model is applicable to the lifting carrying of the large-size cylinder bodies such as tower 6, it is not necessary to use special lifting
Machine, improves handling efficiency, reduces landed cost, and meanwhile, between two hoisting mechanisms of lifting device, spacing is adjustable, can fit
For promoting the large-size cylinder body 6 of carrying different length, the suitability is strong.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.