CN105905808A - Deflection mechanism of lifting appliance - Google Patents
Deflection mechanism of lifting appliance Download PDFInfo
- Publication number
- CN105905808A CN105905808A CN201610479120.3A CN201610479120A CN105905808A CN 105905808 A CN105905808 A CN 105905808A CN 201610479120 A CN201610479120 A CN 201610479120A CN 105905808 A CN105905808 A CN 105905808A
- Authority
- CN
- China
- Prior art keywords
- deflection mechanism
- suspender
- fan blade
- reductor
- axletree
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
- B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
Abstract
The invention discloses a deflection mechanism of a lifting appliance. The deflection mechanism comprises a drive trolley, an arc-shaped arc rail and an arc gear rack corresponding to the arc rail. The drive trolley comprises a motor, a speed reducer, an axle, bearing pedestals and tooth-shaped rollers. The output end of the motor is connected with the speed reducer. The axle transversely penetrates an output hole of the speed reducer, an angle of 90 degrees is formed by the axle and an output shaft of the speed reducer, and the axle is driven by the speed reducer to rotate. The tooth-shaped rollers are fixed to the two ends of the axle. Each tooth-shaped roller comprises a tooth-shaped roller upper cylindrical face and a tooth-shaped roller upper gear, wherein the tooth-shaped roller upper cylindrical face is engaged with the arc rail, and the tooth-shaped roller upper gear is engaged with the arc gear rack. When used for mounting and demounting of fan blades by the fan blade lifting appliance in an high-altitude unmanned state, the deflection mechanism of the lifting appliance assists in adjusting the postures of the fan blades; the deflection mechanism is simple in overall structure and convenient to use; and compared with an existing deflection mechanism, the phenomenon that clamping appears due to the fact that the gravity center of a hanging object deflects is not prone to happening.
Description
Technical field
The present invention relates to a kind of deflection mechanism, particularly relate to one and install high-altitude unmanned state for fan blade suspender, dismantle wind
Ye Shi, the deflection mechanism that auxiliary fan blade attitude is adjusted, belong to fan blade suspender aid field.
Background technology
The lifting of fan blade mainly has two ways, a kind of monoblock type applying to the lifting of small wind unit fan blade to lift by crane, and one
Plant split type progressively lifting theing apply to the lifting of large-scale wind electricity unit fan blade.
Owing to Wind turbines infield is positioned at the abundant land of wind resource or area, ocean more, for the most large-scale fan blade
It is used for sea, lifts by crane or dismantle fan blade the most extremely inconvenience.Along with being stepped up of Wind turbines, installed capacity enter one
Step strengthens, and the hoisting of lifting fan blade is also had different technical needs from suspender.
At present, mostly the fan blade suspender used at home is to buy external product, the most all also exists more or less
Inconvenience.The installation of Wind turbines needs reform of nature environment, service-strong hanging device and suspender, requires all each
Very strict, wherein fan blade suspender is then its requisite critical equipment, either lifts by crane or dismantle fan blade or fan blade
Aerial statue adjustment etc. is required to fan blade suspender and completes, so its effect during the safety of fan blade is lifted by crane is extremely important.
The production domesticization of fan blade suspender can reduce cost, expand its suitability.
Such as Application No.: CN201410143354.1, the middle promulgated by the State Council of the invention entitled split type mounting process of a kind of offshore wind turbine
Bright patent, it discloses the processing step of the split type installation of a kind of offshore wind turbine: first offshore wind farm mounting platform positions lifting
To assembling place；At sea on wind-powered electricity generation mounting platform, fan blade is assembled with wheel hub；Wind wheel installs tower after assembling
The contents of cylinder；Contents hangs installation three joint tower on catheterostat successively after installing；Cabin is lifted into top tower
The top of cylinder；Impeller entirety turnover hoisting；Impeller integral hoisting puts in place.The present invention has that to solve coastal waters and deep-sea wind-powered electricity generation existing
The problem of field partial installation, eliminates needs and offshore wind power equipment entirety is first installed on harbour, then complete machine transport is to peace
Dress place carries out secondary installing；It is greatly reduced construction cost, decreases construction link, greatly reduce security risk,
The advantage accelerating the efficiency that offshore wind turbine is installed.
But, during the split type mounting process of this blower fan, do not mention the concrete structure of fan blade suspender.
Summary of the invention
It is an object of the invention to: the deflection mechanism of a kind of suspender is provided, install high-altitude unmanned state for fan blade suspender,
During dismounting fan blade, auxiliary fan blade attitude is adjusted；The carriage assembly of carrying fan blade is fixedly connected with deflection mechanism, jointly real
The function of existing fan blade pose adjustment, thus can effectively solve the problem that above-mentioned problems of the prior art.
The object of the invention is realized by following technical proposals: the deflection mechanism of a kind of suspender, including driving dolly, circular arc
Arc track and corresponding arc-shaped rack；Described driving dolly includes motor, reductor, axletree, bearing block and tooth
Shape roller, the outfan of described motor is connected with reductor, and axletree is horizontally through the delivery outlet of reductor, axletree and reductor
Output shaft become 90, reductor drives axletree to rotate；Jugged rolling wheel is fixed on the end at axletree two ends；Jugged rolling wheel includes tooth
The face of cylinder and jugged rolling wheel gear on shape roller, on jugged rolling wheel, the face of cylinder is engaged with arc track, jugged rolling wheel gear
Engage with arc-shaped rack.
As a kind of optimal way, when motor runs, driven by motor reductor rotates, and the output shaft of reductor drives axletree to turn
Dynamic, axle driven jugged rolling wheel rotates.
As further preferred embodiment, when jugged rolling wheel rotates, dolly arcuately track is driven to do cycling action, rotational trajectory
The center of circle overlap with the center of circle of fan blade rotating hub.
As a kind of optimal way, also including vehicle frame, reductor is fixed on vehicle frame.
As further preferred embodiment, axletree be respectively arranged at two ends with a bearing block, bearing block is nested on vehicle frame.
As a kind of optimal way, deflection mechanism is located at the two ends of the main beam of fan blade suspender, the vehicle frame of deflection mechanism and fan blade
The carriage assembly of suspender passes through hinge.
As further preferred embodiment, arc track is secured by bolts on main beam.
The operation principle of the present invention is as follows:
When needs realize fan blade beat function: start motor, motor reducer axletree, jugged rolling wheel is driven to do rotation fortune
Dynamic, drive moving of car with driving, as the driving of beat by the gear on jugged rolling wheel and engaging between arc-shaped rack
Moment, is hooked track by the arcuately track of the face of cylinder on jugged rolling wheel, completes to drive the beat motion of dolly.
Compared with prior art, beneficial effects of the present invention: the deflection mechanism of suspender of the present invention, for fan blade suspender at height
When empty unmanned state's installation, dismounting fan blade, auxiliary fan blade attitude is adjusted；Overall structure is simple, easy to use, with existing
Some deflection mechanisms are compared, it is not easy to have deflection stuck phenomenon occur because hanging thing center of gravity.
Accompanying drawing explanation
Fig. 1 is the position view of deflection mechanism of the present invention and fan blade suspender carriage assembly.
Fig. 2 is the position view of described deflection mechanism and fan blade suspender main beam.
Fig. 3 is the A-A generalized section in Fig. 2.
Wherein: deflection mechanism-101, carriage assembly-102 of fan blade suspender, fan blade suspender main beam-103, arc
Shape track-2, arc-shaped rack-3, drive dolly-4, motor-41, axletree-42, bearing block-43, tooth
Shape roller-44, vehicle frame-45, reductor-46, the face of cylinder-47 on jugged rolling wheel, jugged rolling wheel gear-48.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is carried out
Further describe.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive speciality
And/or beyond step, all can combine by any way, unless specifically stated otherwise, all can by other equivalence or there is similar purpose
Alternative features replaced, i.e. unless specifically stated otherwise, a reality in a series of equivalences of each feature or similar characteristics
Execute example.
Embodiment:
As Figure 1-3, the deflection mechanism of suspender of the present invention is located at the two ends of the main beam 103 of fan blade suspender, rises and adjusts
The effect of fan blade attitude.The vehicle frame 45 of deflection mechanism 101 and the carriage assembly 102 of fan blade suspender, by hinge, rise and hold
Carry, fix the effect of fan blade.
Deflection mechanism 101 includes driving dolly 4, the arc track 2 of circular arc and corresponding arc-shaped rack 3；Curved track
Road 2 is secured by bolts on main beam 103.
Described driving dolly 4 includes motor 41, reductor 46, axletree 42, bearing block 43, jugged rolling wheel 44 and vehicle frame 45.
Reductor 46 is fixed on vehicle frame 45；Axletree 42 be respectively arranged at two ends with a bearing block 43, bearing block 43 is nested in vehicle frame
On 45, play the effect of spring bearing.
The outfan of described motor 41 is connected with reductor 46, and axletree 42 is horizontally through the delivery outlet of reductor 46, axletree
42 become 90 degree with the output shaft of reductor 46, and reductor 46 drives axletree 42 to rotate；Jugged rolling wheel 44 is fixed on axletree
The end at 42 two ends；Jugged rolling wheel 44 includes the face of cylinder 47 and jugged rolling wheel gear 48 on jugged rolling wheel, on jugged rolling wheel
The face of cylinder 47 is engaged with arc track 2, and jugged rolling wheel gear 48 engages with arc-shaped rack 3；When motor 41 runs, electricity
Machine 41 drives reductor 46 to rotate, and the output shaft of reductor 46 drives axletree 42 to rotate, and axletree 42 drives jugged rolling wheel 44
Rotate；When jugged rolling wheel 44 rotates, dolly 4 arcuately track 2 is driven to do cycling action, the center of circle of rotational trajectory and fan blade
The center of circle of rotating hub overlaps.
During the installation and removal of fan blade suspender, need to use deflection mechanism of the present invention:
Fan blade is installed: be first placed on the hoisting platform on ground by fan blade, it is ensured that it is in a basic balance；Lifting fan blade suspender, now
Left pincers foot, right clamp foot are in opening；On fan blade lifting appliance moving to fan blade, slowly decline fan blade suspender and prop up to two ends
Fan blade fixture on frame assembly stops after contacting with fan blade；Left pincers foot, right clamp foot rotate the two-way lock pin machine installed to pincers foot
Structure installing hole inserts in mounting-positioning holes connecting rear lock pin nut；Capsule starts inflation, stops after reaching certain pressure value
And pressurize；Fan blade is moved to rotating hub installation site by lifting fan blade suspender again, starts deflection mechanism and adjusts fan blade and rotating hub
Installing hole aligns；After manually having fastened the installation bolt of rotating hub and fan blade, capsule release；Release reversible lock pin mechanism；Left pincers
After foot, right clamp foot spinning reduction；After can remove fan blade suspender and complete the installation of a fan blade.
Fan blade is dismantled: checking that fan blade suspender left pincers foot, right clamp foot are in opening, lifting fan blade suspender is slow above fan blade
Transfer fan blade suspender, stop after contacting with fan blade to the fan blade fixture at fan blade suspender two ends；As fan blade fixture contacts not with fan blade
Good, can start after deflection mechanism adjustment fan blade suspender attitude is surely closed to contact surface and restart next step；Left pincers foot, right clamp foot
Rotate the reversible lock pin mechanism installing hole installed to pincers foot to insert in mounting-positioning holes connecting rear lock pin nut；Capsule starts
Inflation, stops and pressurize after reaching certain pressure value；Manually unclamp fan blade to start to transfer fan blade after the attachment bolt of rotating hub
Suspender, until stopping after being placed to by fan blade on the fan blade hoisting platform on ground；Capsule release；Release reversible lock pin mechanism；
After left pincers foot, right clamp foot spinning reduction；Remove fan blade suspender and complete the dismounting of a fan blade.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and former
Any amendment, equivalent and the improvement etc. made within then, should be included within the scope of the present invention.
Claims (7)
1. the deflection mechanism of suspender, it is characterised in that: include drive dolly (4), the arc track (2) of circular arc and with
The arc-shaped rack (3) of correspondence；Described driving dolly (4) include motor (41), reductor (46), axletree (42),
Bearing block (43) and jugged rolling wheel (44), the outfan of described motor (41) is connected with reductor (46), axletree (42)
Being horizontally through the delivery outlet of reductor (46), axletree (42) becomes 90 degree with the output shaft of reductor (46), reductor (46)
Axletree (42) is driven to rotate；Jugged rolling wheel (44) is fixed on the end at axletree (42) two ends；Jugged rolling wheel (44) wraps
Include the face of cylinder on jugged rolling wheel (47) and jugged rolling wheel gear (48), the face of cylinder (47) and arc track on jugged rolling wheel
(2) engagement, jugged rolling wheel gear (48) engages with arc-shaped rack (3).
2. the deflection mechanism of suspender as claimed in claim 1, it is characterised in that: when motor (41) runs, motor (41)
Driving reductor (46) to rotate, the output shaft of reductor (46) drives axletree (42) to rotate, and axletree (42) drives tooth
Shape roller (44) rotates.
3. the deflection mechanism of suspender as claimed in claim 2, it is characterised in that: when jugged rolling wheel (44) rotates, drive
Dolly (4) arcuately track (2) does cycling action, and the center of circle of rotational trajectory overlaps with the center of circle of fan blade rotating hub.
4. the deflection mechanism of suspender as claimed in claim 1, it is characterised in that: also include vehicle frame (45), reductor (46)
It is fixed on vehicle frame (45).
5. the deflection mechanism of suspender as claimed in claim 4, it is characterised in that: axletree (42) be respectively arranged at two ends with one
Bearing block (43), bearing block (43) is nested on vehicle frame (45).
6. the deflection mechanism of suspender as claimed in claim 1, it is characterised in that: deflection mechanism (101) is located at fan blade and is hung
The two ends of the main beam (103) of tool, the vehicle frame (45) of deflection mechanism (101) and the carriage assembly (102) of fan blade suspender
Pass through hinge.
7. the deflection mechanism of suspender as claimed in claim 6, it is characterised in that: arc track (2) is bolted
On main beam (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479120.3A CN105905808B (en) | 2016-06-24 | 2016-06-24 | The deflection mechanism of suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610479120.3A CN105905808B (en) | 2016-06-24 | 2016-06-24 | The deflection mechanism of suspender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105905808A true CN105905808A (en) | 2016-08-31 |
| CN105905808B CN105905808B (en) | 2018-05-18 |
Family
ID=56759728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610479120.3A Active CN105905808B (en) | 2016-06-24 | 2016-06-24 | The deflection mechanism of suspender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105905808B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328476A (en) * | 2018-04-08 | 2018-07-27 | 苏州库力铁重工有限公司 | Apparatus for examination and repair for crane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1150880A (en) * | 1968-04-19 | 1969-05-07 | Kone Oy | Crane Lifting Spreader |
| JPH09255278A (en) * | 1996-03-18 | 1997-09-30 | Tadano Ltd | Hanging tool device |
| CN102229398A (en) * | 2011-06-24 | 2011-11-02 | 三一集团有限公司 | Container spreader and hoisting device |
| CN204150968U (en) * | 2014-08-27 | 2015-02-11 | 佛山市高明福隆斯新材料科技有限公司 | The crane of function toppled over by a kind of band |
| CN205892537U (en) * | 2016-06-24 | 2017-01-18 | 成都世唯科技有限公司 | Deflection mechanism of hoist |
-
2016
- 2016-06-24 CN CN201610479120.3A patent/CN105905808B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1150880A (en) * | 1968-04-19 | 1969-05-07 | Kone Oy | Crane Lifting Spreader |
| JPH09255278A (en) * | 1996-03-18 | 1997-09-30 | Tadano Ltd | Hanging tool device |
| CN102229398A (en) * | 2011-06-24 | 2011-11-02 | 三一集团有限公司 | Container spreader and hoisting device |
| CN204150968U (en) * | 2014-08-27 | 2015-02-11 | 佛山市高明福隆斯新材料科技有限公司 | The crane of function toppled over by a kind of band |
| CN205892537U (en) * | 2016-06-24 | 2017-01-18 | 成都世唯科技有限公司 | Deflection mechanism of hoist |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328476A (en) * | 2018-04-08 | 2018-07-27 | 苏州库力铁重工有限公司 | Apparatus for examination and repair for crane |
| CN108328476B (en) * | 2018-04-08 | 2023-12-12 | 苏州库力铁重工有限公司 | Overhauling device for crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105905808B (en) | 2018-05-18 |
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