CN206172811U - Wind generating set overhauls crane - Google Patents

Wind generating set overhauls crane Download PDF

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Publication number
CN206172811U
CN206172811U CN201621241944.9U CN201621241944U CN206172811U CN 206172811 U CN206172811 U CN 206172811U CN 201621241944 U CN201621241944 U CN 201621241944U CN 206172811 U CN206172811 U CN 206172811U
Authority
CN
China
Prior art keywords
crossbeam
generating set
wind power
power generating
crane
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.)
Expired - Fee Related
Application number
CN201621241944.9U
Other languages
Chinese (zh)
Inventor
刘涛
胡海龙
胡有
孙克明
张威
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.)
Longyuan Beijing Wind Power Engineering Technology Co Ltd
Original Assignee
Longyuan Beijing Wind Power Engineering Technology 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 Longyuan Beijing Wind Power Engineering Technology Co Ltd filed Critical Longyuan Beijing Wind Power Engineering Technology Co Ltd
Priority to CN201621241944.9U priority Critical patent/CN206172811U/en
Application granted granted Critical
Publication of CN206172811U publication Critical patent/CN206172811U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a wind generating set overhauls crane, including the crossbeam with support in the support of crossbeam below, the joint has and to follow on the crossbeam the removal part that the crossbeam removed, install the transmission member on the crossbeam, it is connected with the transmission of transmission member to move parts, the input of transmission member is connected with the power input part, the below suspension of removing the part has the hoist. The utility model has the advantages of simple structure, convenient to use, convenient to detach and transport are convenient for use in narrow and small wind generating set's cabin, and remove along the crossbeam through the dolly and realized the rectilinear movement who hangs the piece to through the adjustable vertical height who hangs the piece of chain block, the accurate counterpoint of being convenient for.

Description

A kind of wind power generating set overhauls crane
Technical field
This utility model is related to wind-driven generator maintenance tool technical field, more particularly to a kind of wind power generating set inspection Repair crane.
Background technology
With wind power industry fast development, wind power generating set service requirements are increasing, but dynamo bearing etc. Parts are larger and heavier, generally need to provide certain lifting power upwards in dismounting and installation process, reduce or eliminate and cut Power is hobbed, to reach protection parts and improve the purpose for changing speed.
The space structure of wind generating set engine room is compact, and is work high above the ground, and traditional Large-scale Hoisting equipment cannot Carrying is got on, and cannot be used.Therefore existing cabin maintenance process provides the mode for lifting power upwards mainly by many people With joint efforts, with the simple manpower mode prized, push away, remove, lift, parts thereof is possible with wind-driven generator and carries arm.
Using the mode of manpower, due to cabin space compact conformation, personnel are difficult to keep a foothold, easy during lift to move heavy type parts Cause parts to drop to collide with, or even cause personal injury and damage of components, risk is high, and change speed slowly, change effect Rate is low.Wind power generating set is carried arm and is lifted by the way of bearing rotation using arm, and is generally fixedly connected in cabin. Accurate contraposition is difficult when the large parts such as electromotor front and rear cover, collector ring, bearing are installed, straight line is more particularly needed The parts installed or fasten, it is impossible to which straight line is lifted.Therefore cannot use when many parts are dismantled and are installed, still need to manpower Lift to move.Cause existing wind power generating set maintenance duration long for these reasons, the cost of overhaul is high, and damage of components rate is high.
Therefore a kind of simple structure, easy to use how is founded, and can be along the wind power generating set inspection of straight line lifting Crane is repaiied, becoming current industry pole needs improved target.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple structure, easy to use, and can hang along straight line Dress wind power generating set maintenance crane, so as to solve the problems, such as existing product not easy fitted, cannot straight line lifting.
To solve above-mentioned technical problem, this utility model provides a kind of wind power generating set and overhauls crane, including crossbeam and The support of the below the crossbeam is supported in, being connected with the crossbeam can be along the moving parts of the cross beam movement, the crossbeam On drive link is installed, the moving parts is connected with drive link, and the input of the drive link is connected with dynamic Power input unit, the suspended below of the moving parts has suspender.
Used as a kind of improvement of the present utility model, the support is supported in one end of crossbeam, and the other end of the crossbeam sets Have for connecting the connecting portion that wind power generating set carries arm.
Further improve, the corresponding set of the end shape that the connecting portion is with the wind power generating set carries arm Cylinder.
Further improve, the moving parts includes the dolly above the crossbeam and located at the dolly both sides Limiting plate, two pieces of limiting plates are connected in the both sides of the crossbeam, and the suspender is suspended in the lower section of the limiting plate.
Further improve, two pieces of limiting plates and dolly form an inverted U-shaped structure, at the opening of the inverted U-shaped structure Gag lever post is provided with, the crossbeam is limited in the gag lever post inner side of the inverted U-shaped structure.
Further improve, the drive link includes screw mandrel and the nut being bolted on the screw mandrel, the nut and institute State moving parts to be fixedly connected, the two ends of the screw mandrel are rotatably connected to support base, and the support base is fixedly connected on the horizontal stroke Liang Shang.
Further improve, the power input unit includes that handwheel and one end are fixedly connected on the rotation in the middle of the handwheel Axle, the other end of the rotary shaft is connected by gear engagement with the screw mandrel or is connected by worm-drive.
Further improve, the suspender is chain block.
After such design, this utility model at least has advantages below:
1st, the crane structure is simple, easy to use, the parts of lifting needed for being driven by moving parts and suspender Rectilinear movement.
2nd, it is provided for connecting the connecting portion that wind power generating set carries arm in one end of crossbeam, wind-force can be made full use of The existing arm of generating set.
3rd, tube-in-tube structure is easy to quick connection and is dismantled.
4th, dolly is little in cross beam movement frictional resistance, makes maintainer more laborsaving when using.
5th, gag lever post, limiting plate and dolly define a structure for closing and are socketed in cross rail outer, are using and are carrying When be prevented from dolly and drop from crossbeam.
6th, the drive link of screw mandrel and nut screw connection makes transmission simple and reliable, in addition, the power input structure such as fly, It is easy to operate.
7th, arranging chain block can enable crane that the height of hanging piece is adjusted in vertical direction, be easy to accurate contraposition.
Simple structure of the present utility model, easy to use, easy to disassemble and carrying, is easy in narrow and small wind power generating set Cabin in use, and the rectilinear movement of hanging piece is realized along cross beam movement by dolly, and adjustable by chain block The vertical height of hanging piece, is easy to accurate contraposition.
Description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand technology handss of the present utility model Section, below in conjunction with accompanying drawing, the utility model is described in further detail with specific embodiment.
Fig. 1 is that this utility model wind power generating set maintenance crane carries arm cooperation installation signal with wind power generating set Figure;
Fig. 2 is the part-structure side view that wind power generating set overhauls crane in Fig. 1;
Fig. 3 is the part-structure top view that wind power generating set overhauls crane in Fig. 1;
Wherein, 1, crossbeam, 2, support, 3, moving parts, 4, drive link, 5, power input unit, 6, suspender, 7, wind-force sends out Group of motors carries arm, and 11, connecting portion, 31, dolly, 32, limiting plate, 33, gag lever post, 41, screw mandrel, 42, nut, 43, support Seat, 51, handwheel, 52, rotary shaft.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, wind power generating set of the present utility model overhauls crane, including crossbeam 1, under crossbeam 1 Side is provided with the support 2 for being supported in crossbeam 1, and clamping moving parts 3 on crossbeam 1, the moving parts 3 can be moved along crossbeam 1, moves Dynamic component 3 is suspended below suspender 6, and on the crossbeam 1 drive link 4 is provided with, and the moving parts 3 connects with the transmission of drive link 4 Connect, the crane also includes power input unit 5, the outfan of power input unit 5 is connected with the input of drive link 4.
By the input power of power input unit 5, moving parts 3 is transferred to by drive link 4 and the edge of moving parts 3 is driven Crossbeam 1 is moved, and then drives the parts for being lifted to move along crossbeam 1.Crossbeam 1 plays a part of load-bearing and guide rail simultaneously.Should Wind power generating set maintenance crane structure is simple, easy to disassemble and carrying, is easy in the cabin of narrow and small wind power generating set Use.
The support 2 is supported in one end of crossbeam 1, and the other end of the crossbeam 1 is provided with for connecting wind power generating set Carry the connecting portion 11 of arm 7.Arranging connecting portion 11 can make full use of existing wind power generating set to carry arm 7, hang this Car and carry arm 7 and combine, be more suitable for the working environment of wind generating set engine room, make hoisting process linking coherent, carry High workload efficiency.The preferred end shape that the connecting portion 11 can be with the wind power generating set carries arm 7 is corresponding Sleeve.Tube-in-tube structure is convenient and quick when connecting and dismantling, and can play a part of support mutually.
The moving parts 3 includes the dolly 31 and the limiting plate 32 located at the both sides of dolly 31 located at the top of crossbeam 1, two pieces of limits Position plate 32 is connected in the both sides of crossbeam 1, and suspender 6 is suspended in the lower section of limiting plate 32.Dolly 31 moves frictional resistance along crossbeam 1 Little, required pulling force is little, more laborsaving when using.Limiting plate 32 can prevent dolly from sliding from crossbeam 1.Preferred two pieces of limits Position plate 32 and dolly 31 form an inverted U-shaped structure, and gag lever post 33 is provided with the opening of the inverted U-shaped structure, and the gag lever post 33 is by horizontal stroke Beam 1 is limited in the inner side of inverted U-shaped structure.Gag lever post 33, limiting plate 32 and dolly 31 define the structure of a closure and are socketed in The outside of crossbeam 1, can further prevent dolly 31 from dropping from crossbeam 1 when using and carrying.
The drive link 4 includes screw mandrel 41 and the nut 42 being bolted on the screw mandrel 41, the nut 42 and moving parts 3 It is fixedly connected, the two ends of the screw mandrel 41 are rotatably connected to support base 43, the support base 43 is fixedly connected with crossbeam 1.Preferably may be used Bearing holder (housing, cover) and bearing are set in support base 43, and bearing is fixedly connected with the end of screw mandrel 41, and the cooperation of bearing holder (housing, cover) and bearing is Achievable screw mandrel 41 is rotated in support base 43.The cooperation of screw mandrel 41 and nut 42 is realized and for gyration to convert the fortune that is in line It is dynamic, and then drive moving parts 3 to move along crossbeam 1.And the simple structure of drive link 4, the heavily fortified point that screw mandrel 41 and nut 42 are constituted It is real durable, can be good at adapting to the working environment in wind energy turbine set field, it is possible to increase the reliability of crane.
The power input unit 5 includes the rotary shaft 52 that handwheel 51 and one end are fixedly connected in the middle of the handwheel 51, this turn The other end of moving axis 52 is connected by gear engagement with screw mandrel 41 or is connected by worm-drive.The cabin of wind power generating set is empty Between it is narrow and small, generally lifting distance is very short, and using the input power of handwheel 51 electric power is independent of, and makes the crane can be adapted to different works Make environment, and it is relatively reliable.
The suspender 6 is chain block.Chain block makes the crane possess the function of vertical adjustment height, is easy in peace Assembly and disassembly process accurate contraposition.And chain block simple structure, it is easy to use and laborsaving durable.
Simple structure of the present utility model, convenient use, easy to disassemble and carrying is easy in narrow and small wind power generating set Cabin in use, and the rectilinear movement of hanging piece is realized along cross beam movement by dolly, and adjustable by chain block The vertical height of hanging piece, is easy to accurate contraposition.
The above, is only preferred embodiment of the present utility model, not makees any formal to this utility model Restriction, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, Fall in protection domain of the present utility model.

Claims (8)

1. a kind of wind power generating set overhauls crane, it is characterised in that including crossbeam and the support for being supported in the below the crossbeam, Being connected with the crossbeam can be provided with drive link, the movement on the moving parts of the cross beam movement, the crossbeam Part is connected with drive link, and the input of the drive link connects dynamic input unit, under the moving parts Side's suspension has suspender.
2. wind power generating set according to claim 1 overhauls crane, it is characterised in that the support is supported in crossbeam One end, the other end of the crossbeam is provided with for connecting the connecting portion that wind power generating set carries arm.
3. wind power generating set according to claim 2 overhauls crane, it is characterised in that the connecting portion is to send out with wind-force Group of motors carries the corresponding sleeve of end shape of arm.
4. wind power generating set according to claim 1 overhauls crane, it is characterised in that the moving parts includes being located at Dolly and the limiting plate located at the dolly both sides above the crossbeam, two pieces of limiting plates are connected in the two of the crossbeam Side, the suspender is suspended in the lower section of the limiting plate.
5. wind power generating set according to claim 4 overhauls crane, it is characterised in that two pieces of limiting plates and dolly An inverted U-shaped structure is formed, gag lever post is provided with the opening of the inverted U-shaped structure, the crossbeam is limited in institute by the gag lever post State the inner side of inverted U-shaped structure.
6. wind power generating set according to claim 1 overhauls crane, it is characterised in that the drive link includes screw mandrel With the nut being bolted on the screw mandrel, the nut is fixedly connected with the moving parts, and the two ends of the screw mandrel rotate and connect Support base is connected to, the support base is fixedly connected on the crossbeam.
7. wind power generating set according to claim 6 overhauls crane, it is characterised in that the power input unit includes handss Wheel and one end are fixedly connected on the rotary shaft in the middle of the handwheel, and the other end of the rotary shaft is nibbled with the screw mandrel by gear Close connection or connected by worm-drive.
8. the wind power generating set according to any one of claim 1-7 overhauls crane, it is characterised in that the suspender is handss Draw calabash.
CN201621241944.9U 2016-11-17 2016-11-17 Wind generating set overhauls crane Expired - Fee Related CN206172811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621241944.9U CN206172811U (en) 2016-11-17 2016-11-17 Wind generating set overhauls crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621241944.9U CN206172811U (en) 2016-11-17 2016-11-17 Wind generating set overhauls crane

Publications (1)

Publication Number Publication Date
CN206172811U true CN206172811U (en) 2017-05-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621241944.9U Expired - Fee Related CN206172811U (en) 2016-11-17 2016-11-17 Wind generating set overhauls crane

Country Status (1)

Country Link
CN (1) CN206172811U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107337106A (en) * 2017-09-08 2017-11-10 沃尔肯起重机(无锡)有限公司 A kind of toilet's special purpose crane
CN107381347A (en) * 2017-08-24 2017-11-24 安徽骏达起重机械有限公司 The walking Lift-on/Lift-off System of underhung crane
CN109704192A (en) * 2019-02-02 2019-05-03 广东博智林机器人有限公司 A kind of construction system and its construction method
CN109879175A (en) * 2019-02-02 2019-06-14 广东博智林机器人有限公司 A kind of row crane system and its control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107381347A (en) * 2017-08-24 2017-11-24 安徽骏达起重机械有限公司 The walking Lift-on/Lift-off System of underhung crane
CN107337106A (en) * 2017-09-08 2017-11-10 沃尔肯起重机(无锡)有限公司 A kind of toilet's special purpose crane
CN109704192A (en) * 2019-02-02 2019-05-03 广东博智林机器人有限公司 A kind of construction system and its construction method
CN109879175A (en) * 2019-02-02 2019-06-14 广东博智林机器人有限公司 A kind of row crane system and its control method
CN109879175B (en) * 2019-02-02 2021-03-09 广东博智林机器人有限公司 Crane system and control method thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170517

Termination date: 20191117