CN205838438U - A kind of lifting device - Google Patents

A kind of lifting device Download PDF

Info

Publication number
CN205838438U
CN205838438U CN201620396735.5U CN201620396735U CN205838438U CN 205838438 U CN205838438 U CN 205838438U CN 201620396735 U CN201620396735 U CN 201620396735U CN 205838438 U CN205838438 U CN 205838438U
Authority
CN
China
Prior art keywords
actuator
lifting device
pedestal
mounting seat
connecting rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620396735.5U
Other languages
Chinese (zh)
Inventor
胡鑫
尹雁飞
王宪雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sany Renewable Energy Co Ltd
Original Assignee
Sany Heavy Energy Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sany Heavy Energy Equipment Co Ltd filed Critical Sany Heavy Energy Equipment Co Ltd
Priority to CN201620396735.5U priority Critical patent/CN205838438U/en
Application granted granted Critical
Publication of CN205838438U publication Critical patent/CN205838438U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of lifting device, it is located at the hoisting mechanism on described pedestal including pedestal, at least two interval, described hoisting mechanism includes mounting seat, promotes jib and the first driving assembly, 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 between described mounting seat and described lifting jib.Lifting device of the present utility model is applicable to the lifting carrying of the large-size cylinder bodies such as tower, without using special purpose crane, improve handling efficiency, reduce landed cost, simultaneously, between two hoisting mechanisms of lifting device, spacing is adjustable, is applicable to promote the large-size cylinder body of carrying different length, and the suitability is strong.

Description

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.

Claims (10)

1. a lifting device, it is characterised in that: include that the lifting on described pedestal (1) is located at pedestal (1), at least two interval Mechanism (2), described hoisting mechanism (2) includes mounting seat (21), promotes jib and the first driving assembly, described lifting jib one end Being articulated with the end of described mounting seat (21), the other end connects drag-line (24), and described first drives assembly to be located at described installation Between seat (21) and described lifting jib.
Lifting device the most according to claim 1, it is characterised in that: described lifting jib includes first connecting rod (22) and Two connecting rods (23), the first end of described first connecting rod (22) is hinged with the second end of described mounting seat (21), described first connecting rod (22) the second end is hinged with the first end of described second connecting rod (23), and described drag-line (24) is connected to described second connecting rod (23) The second end, described first drive assembly include the first actuator (25) and the second actuator (26), described first actuator (25) being articulated with middle part and second end of described first connecting rod (22) of described mounting seat (21), described second actuator (26) is cut with scissors It is connected to the first end of described mounting seat (21) and the middle part of described second connecting rod (23).
Lifting device the most according to claim 1, it is characterised in that: at least one of which hoisting mechanism (2) is movably It is arranged on described pedestal (1), between adjacent described hoisting mechanism (2), connects the second driving assembly having for regulating spacing (3)。
Lifting device the most according to claim 3, it is characterised in that: described second drives assembly (3) to include towards first party To the fourth drive member (31) arranged and the 5th actuator (32) arranged towards second direction, described fourth drive member (31) and institute State the 5th actuator (32) to be mutually permanently connected.
Lifting device the most according to claim 4, it is characterised in that: described pedestal (1) is provided with and arranges along its length Guide plate (13), described fourth drive member (31) and/or the 5th actuator (32) are provided with and can slide along described guide plate (13) Directive wheel (33).
6. according to the lifting device described in any one of claim 1-5, it is characterised in that: described pedestal (1) is upper near each institute Stating hoisting mechanism (2) and be provided with a support component (28), described support component (28) includes fixing seat (281) and telescopic outrigger, described Telescopic outrigger includes canned paragraph (282) and telescopic section (283), and the first end of described canned paragraph (282) is provided with journal stirrup (284), institute State journal stirrup (284) and be articulated with the first end of described fixing seat (281), the second end of described fixing seat (281) and described journal stirrup (284) the 3rd actuator (285) it is hinged with between.
7. according to the lifting device described in any one of claim 3-5, it is characterised in that: connect on each described hoisting mechanism (2) Being connected to cartridge support (4), described second drives assembly (3) to be connected between adjacent described cartridge support (4).
Lifting device the most according to claim 7, it is characterised in that: described cartridge support (4) is provided with arcs of recesses supporting Face.
9. according to the lifting device described in any one of claim 3-5, it is characterised in that: described moveable hoisting mechanism (2) And being provided with lockable mechanism (5) between described pedestal (1), described lockable mechanism (5) includes supporting platform (51), the 6th actuator (52) With lock dog (53), described support platform (51) is connected in described mounting seat (21), and institute is located in described 6th actuator (52) one end Stating in support platform (51), the other end is connected with described lock dog (53), and described lock dog (53) laminating is near described pedestal (1).
10. according to the lifting device described in any one of claim 1-5, it is characterised in that: described pedestal (1) lower section is provided with some Road wheel (14).
CN201620396735.5U 2016-05-04 2016-05-04 A kind of lifting device Active CN205838438U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620396735.5U CN205838438U (en) 2016-05-04 2016-05-04 A kind of lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620396735.5U CN205838438U (en) 2016-05-04 2016-05-04 A kind of lifting device

Publications (1)

Publication Number Publication Date
CN205838438U true CN205838438U (en) 2016-12-28

Family

ID=57627930

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620396735.5U Active CN205838438U (en) 2016-05-04 2016-05-04 A kind of lifting device

Country Status (1)

Country Link
CN (1) CN205838438U (en)

Similar Documents

Publication Publication Date Title
EP2956400B1 (en) Device and method for placing a rotor blade of a wind turbine
JP5925323B2 (en) Wind power plant rotor mounting method and apparatus
EP2908000B1 (en) Lifting device for installing and removing components of a wind turbine
WO2012051828A1 (en) Fan integral installing rotary hold-lifting mechanism
US11808250B2 (en) Method and equipment for replacing wind turbine components
CN102639870A (en) Wind turbine having a lifting device
CN102464273A (en) Offshore fan installing platform and fan integral installation rotary holding and lifting mechanism
US20140286788A1 (en) Wind power generator
CN205933056U (en) Large -scale barrel shipment equipment
CN112938789A (en) Crane and method for erecting tower
EP3311024B1 (en) Portable and modular hoisting assembly for a wind turbine
WO2012098384A1 (en) Crane assembly
CN205838438U (en) A kind of lifting device
CN211343235U (en) Maintenance tool on gearbox tower of wind driven generator
KR20130084549A (en) Method of establishing wind power generator and apparatus thereof
CN102838051B (en) Jack capable of fast lifting
CN207108310U (en) Boom system and crane
CN205603097U (en) Large -scale barrel shipment equipment
CN204224143U (en) A kind of box crane arm dismounting arm assembly and hoisting crane
KR101322917B1 (en) Method of establishing wind power generator and apparatus thereof
CN207957539U (en) A kind of double girder crane combining girder using overhead type
CN103588131B (en) Eight-point synchronous automatic lifting maintenance platform
CN202379626U (en) Boom utilizing gravity to realize extension and contraction and crane containing boom
CN219314344U (en) Photovoltaic power generation board installation construction platform
CN104343087A (en) Joist transportation device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District

Patentee after: Sany Heavy Energy Co.,Ltd.

Address before: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District

Patentee before: SANY HEAVY ENERGY Co.,Ltd.

Address after: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District

Patentee after: SANY HEAVY ENERGY Co.,Ltd.

Address before: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District

Patentee before: SANY HEAVY ENERGY EQUIPMENT Co.,Ltd.