CN110228749A - A kind of method of slipping tail fixture and slipping tail hoisting blade - Google Patents
A kind of method of slipping tail fixture and slipping tail hoisting blade Download PDFInfo
- Publication number
- CN110228749A CN110228749A CN201910575205.5A CN201910575205A CN110228749A CN 110228749 A CN110228749 A CN 110228749A CN 201910575205 A CN201910575205 A CN 201910575205A CN 110228749 A CN110228749 A CN 110228749A
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- Prior art keywords
- blade
- slipping tail
- crossbeam
- synchromesh gear
- tail fixture
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The present invention provides a kind of methods of slipping tail fixture and slipping tail hoisting blade in suspender technical field, including crossbeam, two clamp arms stretched out downward are rotatably connected on crossbeam, the grip block for clamping blade is connected on clamp arm, two grip blocks are oppositely arranged, it is equipped with the suspension hook for lifting above crossbeam, is connected with the drawstring extended downwardly on suspension hook, the both ends that drawstring extends downwardly are connected on two clamp arms；Product of the present invention is highly-safe, it can be achieved that the slipping tail of blade of wind-driven generator lifts work.
Description
Technical field
The invention belongs to suspender technical field, in particular to the method for a kind of slipping tail fixture and hoisting blade.
Background technique
Wind-driven generator substitutes manpower, animal power as power source, is a kind of clean production capacity of green, the development to productivity
It plays an important role, the blade of wind-driven generator is the important component of wind-driven generator, and wind-driven generator is in lifting leaf
When piece, generally first wheel hub is placed on the ground, blade is installed on wheel hub one by one then, leaf is generally called after installation
Wheel.That is, the overall structure that "+three blades of wheel hub " are formed is known as impeller.When lifting, generally first wheel hub is placed on
On ground, then blade is installed on wheel hub one by one, when lifting impeller, generally requires two cranes mutual cooperations and carry out,
One main crane is hung near wheel hub, in addition, an auxiliary crane lifts by crane blade, referred to as slipping tail, when preventing from only lifting one end, separately
One end and vehicle or ground rub, and damage to equipment, hang the crane of lower end and special hanger that equipment is connect generally just is named
Slipping tail is hung.
In Chinese patent database, disclosing patent name is " universal aerogenerator blade slipping tail fixture ", and application is public
Cloth day be 20180605, application publication number be 207448308 U of CN Chinese patent, the device include main boom, main frame,
Transfer of support leg, leading edge crossbeam, clamping backplate, battery, control cabinet and flexible support, clamping backplate are arranged in main frame, folder
Backplate connection motor is held, motor connects battery and control cabinet, and clamping backplate is driven by motor to be moved back and forth on main frame, thus
It realizes clamping or unclamps blade or the blade of sawtooth trailing edge is installed, in this design, need to clamp the folder of backplate forward direction by two
Holding force clamps blade, and the chucking power needed is very big, the device in the process of running, when far from slipping tail fixture the other end leaf
When piece is lifted up, both blade was from when laterally becoming vertical, and leaf weight is larger, change of the slipping tail fixture due to position of centre of gravity
Need to bear biggish shaking impact, clamping backplate, which needs to provide bigger clamping force, just can be such that blade does not fall off, and press from both sides
It holds backplate somewhat to loosen, blade can all generate larger shaking, be easy to fall, and be easy to cause safety accident, and safety is low.
Summary of the invention
For the defects in the prior art, it is an object of the invention to solve shortcoming in the prior art, solves
The low technical problem of safety in the prior art provides a kind of method of slipping tail fixture and slipping tail hoisting blade, the clamping of this device
Blade is reliable, highly-safe.
The object of the present invention is achieved like this: a kind of slipping tail fixture, including crossbeam, rotatably connects on the crossbeam
There are two the clamp arm stretched out downward, the grip block for clamping blade is connected on the clamp arm, two grip blocks are opposite
Setting, the crossbeam top are equipped with the suspension hook for lifting, are connected with the drawstring extended downwardly on suspension hook, what drawstring extended downwardly
Both ends are connected on two clamp arms.
Before present invention work, first wind blade and wind hub are assembled, are placed on ground, hangs wind-force with main crane
Wheel hub, auxiliary crane hang slipping tail fixture, connector are connected in lower connecting ear, and holding claw is vertical with clamp arm, and auxiliary crane is hung
Slipping tail fixture makes blade between two grip blocks from the leading edge of blade to whereabouts, and two clamp arms rotate down, two clampings
The rotation of arm drives two clamping plate relative movements, makes to clamp board clamping blade, controls main crane and auxiliary crane while rising to
After enough height, blade is lifted, at this point, blade is in a horizontal state, auxiliary crane hangs that slipping tail fixture is slowly downward, and main crane is slow
Slow to rise, blade gradually becomes vertical state, realizes the slipping tail lifting of blade, is finally completed the lifting assembly of blade, the present invention
When blade becomes vertical state, slipping tail fixture passes through clamp arm since biggish shaking impact is born in the change of position of centre of gravity
It is arranged with the joint of clamping plate, so that clamping plate is tightly clamped blade, realize the secured clamping of blade；It can be applied to the slipping tail of blade
It lifts in work.
It stretches out, is rotatably coupled on the crossbeam there are two rotation axis, one turns in order to realize that two clamp arms are synchronous
Synchromesh gear one is connected on moving axis, the synchromesh gear two being connected in another rotation axis, synchromesh gear one and synchromesh gear
Two are meshed, and synchromesh gear one is identical with the number of teeth of synchromesh gear two, and two clamp arms are connected to two rotation axis
On；In this design, by the engaged transmission of synchromesh gear one and synchromesh gear two, it is efficient to may be implemented stable drive, makes face
The clamp arm of setting rotates synchronously, and keeps grip block clamping blade stronger.
In order to realize the rotation of two clamp arms, clamps grip block or unclamp blade, the both ends of the crossbeam are hinged
There is linear actuator, the linear actuator is equipped with the push-pull rod for tilting down and stretching out and can reciprocatingly moving, the push-and-pull
One end that bar extends downwardly is hinged on clamp arm；In this design, the connection of linear actuator, synchromesh gear one and synchromesh gear two
Setting is closed, two clamping plates are made while generating the chucking power to blade, is clamped stronger.
In order to realize that grip block can be swung in left and right directions, supporting beam, the support are fixedly connected on the clamp arm
The rear and front end of beam is respectively hinged with the attachment beam that can be swung.
In order to realize that grip block can be swung in above-below direction, the support shaft that can be swung up and down is connected on the attachment beam,
The grip block is equipped with bulb mounting base, and one end that support shaft puts in bulb mounting base is bulb, and bulb mounting base can be opposite
Bulb is swung.
Suspender center of gravity is adjusted in order to facilitate when slipping tail lifts, the side of the crossbeam is connected at least one traction dress
It sets, the traction device includes capstan winch, and the lifting rope upwardly extended is connected on the capstan winch, and the lifting rope is connected on suspension hook,
Angular adjustment rope is full of in the capstan winch, the end that angular adjustment rope extends downwardly is connected with drag hook, is connected on drag hook downwards
The lower end of the connecting rope of extension, the connecting rope is hinged on crossbeam.
As a further improvement of the present invention, the crossbeam is equipped with lifting connection component, the lifting connection component packet
Include the fixed part being fixedly connected on crossbeam, the lower hinge of fixed part one end backwards has the interconnecting piece for connection stay cord, even
It is provided with sliding slot in socket part, the top of fixed part one end backwards is hinged with moving portion, and one end that moving portion is stretched out backward can edge
Sliding slot sliding.
As a further improvement of the present invention, for limiting the limit of blade height there are two being also connected on the crossbeam
The center symmetric setting about crossbeam in length direction is padded in pad, two limits.
In order to facilitate transport, be rotatably connected on the downside of the clamp arm can front and back rotate holding claw, two holding claws
Clamping face be oppositely arranged, upper connecting ear upper connecting ear and lower connecting ear, the folder are successively arranged in the holding claw from top to bottom
It is hinged with the connector extended downwardly on tight arm, when holding claw is vertical, the end that connector extends downwardly is connect with upper connecting ear,
When holding claw is bonded on the ground, the end that connector extends downwardly is connect with lower connecting ear.
For a kind of method for carrying out slipping tail hoisting blade for slipping tail fixture, comprising the following steps:
(1) first wind blade and wind hub are assembled, is placed on ground, hang wind hub with main crane, auxiliary crane is hung
Connector is connected in lower connecting ear by firmly slipping tail fixture, and holding claw is vertical with clamp arm, and auxiliary crane hangs slipping tail fixture from blade
Leading edge to whereabouts, make blade between two grip blocks；
(2) linear actuator acts, and grip block is worked as in two engaged transmission of synchromesh gear one and synchromesh gear, grip block relative movement
When contacting with blade surface, grip block can be swung with front-rear direction in left and right directions respectively, and blade is clamped board clamping, will connect
Part is connected in upper connecting ear, and holding claw is vertical；
(3) it controls after main crane and auxiliary crane rise to enough height simultaneously, auxiliary crane hangs that slipping tail fixture is slowly downward, and master hangs
Vehicle slowly rises, while traction device acts, and the length of angular adjustment rope changes, and lifting adjusts module position and changes, and adjusting is slipped
The position of centre of gravity of tail fixture realizes the slipping tail lifting of blade, slipping tail has been lifted until blade gradually tilts final state in a vertical shape
Cheng Hou, traction device movement, adjusts the length of angular adjustment rope again, and lifting connection component is made to return to initial position；
(4)) linear actuator counteragent, two engaged transmission of synchromesh gear one and synchromesh gear, grip block are moved away from, clamp
Plate unclamps blade, and auxiliary crane drives slipping tail fixture to be detached from blade.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is three-dimensional structure diagram one of the invention.
Fig. 4 is the partial enlarged view in Fig. 3 at B.
Fig. 5 is the partial enlarged view in Fig. 3 at C.
Fig. 6 is three-dimensional structure diagram two of the invention.
Fig. 7 is the partial enlarged view in Fig. 6 at D.
Fig. 8 is bottom view of the invention.
Fig. 9 is the E-E direction view of Fig. 8.
Wherein, 1 crossbeam, 2 clamp arms, 3 grip blocks, 301 bulb mounting bases, 4 suspension hooks, 5 drawstrings, 6 rotation axis, 7 synchronous gears
Wheel one, 8 synchromesh gears two, 9 supporting beams, 10 attachment beams, 11 support shafts, 1101 bulbs, 12 traction devices, 1201 capstan winches, 1202
Angular adjustment rope, 1203 drag hooks, 13 lifting ropes, 14 connecting ropes, 15 lifting connection components, 1501 fixed parts, 1502 interconnecting pieces, 1503
Sliding slot, 1504 moving portions, 16 linear actuators, 17 push-pull rods, 18 limit pads, 19 holding claws, 1901 upper connecting ears, 1902 lower connections
Ear, 20 connectors, 21 electric cabinets, 22 hydraulic stations.
Specific embodiment
The present invention will be further described below with reference to the drawings.
A kind of slipping tail fixture as shown in figure 1-9, including crossbeam 1, crossbeam 1 is equipped with electric cabinet 21 and hydraulic station 22, horizontal
It is rotatably coupled on beam 1 there are two rotation axis 6, synchromesh gear 1 is connected in a rotation axis 6, in another rotation axis 6
The synchromesh gear 28 being connected with, synchromesh gear 1 and synchromesh gear 28 are meshed, synchromesh gear 1 and synchromesh gear 28
The number of teeth is identical, and two clamp arms stretched out downward 2 are rotatably connected on crossbeam 1, and two 2 faces of clamp arm are arranged, and two
Clamp arm 2 is connected in two rotation axis 6, and the both ends of crossbeam 1 are hinged with linear actuator 16, is set on linear actuator 16
There is the push-pull rod 17 for tilting down and stretching out and can reciprocatingly moving, one end that push-pull rod 17 extends downwardly is hinged on clamp arm 2,
The grip block 3 for clamping blade is connected on clamp arm 2, two grip blocks 3 are oppositely arranged, be also connected on crossbeam 1 there are two
For limiting the limit pad 18 of blade height, two limit pads 18 about crossbeam 1 length direction center symmetric setting；It clamps
The downside of arm 2 be rotatably connected with can front and back rotate holding claw 19, the clamping face of two holding claws 19 is oppositely arranged, in holding claw 19
It is successively arranged 1901 upper connecting ear 1901 of upper connecting ear and lower connecting ear 1902 from top to bottom, is hinged on clamp arm 2 to downward
The connector 20 stretched, when holding claw 19 is vertical, the end that connector 20 extends downwardly is connect with upper connecting ear 1901, when holding claw 19
When being bonded on the ground, the end that connector 20 extends downwardly is connect with lower connecting ear 1902；Branch is fixedly connected on clamp arm 2
Support beam 9, the rear and front end of supporting beam 9 is respectively hinged with the attachment beam that can be swung 10, be connected on attachment beam 10 can on
The support shaft 11 of lower swing, grip block 3 are equipped with 1101 mounting base 301 of bulb, and support shaft 11 puts in 1101 mounting base 301 of bulb
One end be bulb 1101,1101 mounting base 301 of bulb can swing with respect to bulb 1101；It is equipped with above crossbeam 1 for lifting
Suspension hook 4 is connected with the drawstring 5 extended downwardly on suspension hook 4, and the both ends that drawstring 5 extends downwardly are connected to two clamp arms 2
On；The side of crossbeam 1 is connected at least one traction device 12, and traction device 12 includes capstan winch 1201, connects on capstan winch 1201
There is the lifting rope 13 upwardly extended, lifting rope 13 is connected on suspension hook 4, and angular adjustment rope 1202, angular adjustment are full of in capstan winch 1201
The end that rope 1202 extends downwardly is connected with drag hook 1203, and the connecting rope 14 extended downwardly, connecting rope are connected on drag hook 1203
14 lower end is hinged on crossbeam 1, and crossbeam 1 is equipped with lifting connection component 15, and lifting connection component 15 includes being fixedly connected on
The lower hinge of fixed part 1501 on crossbeam 1, the one end backwards of fixed part 1501 has the interconnecting piece 1502 for connection stay cord 5,
It is provided with sliding slot 1503 on interconnecting piece 1502, the top of the one end backwards of fixed part 1501 is hinged with moving portion 1504, moving portion 1504
The one end stretched out backward can be slided along sliding slot 1503.
In order to further to the present invention carry out slipping tail hoisting blade method the following steps are included:
(1) first wind blade and wind hub are assembled, is placed on ground, hang wind hub with main crane, auxiliary crane is hung
Connector 20 is connected in lower connecting ear 1902 by firmly slipping tail fixture, and holding claw 19 is vertical with clamp arm 2, and auxiliary crane hangs slipping tail
Fixture makes blade between two grip blocks 3 from the leading edge of blade to whereabouts；
(2) linear actuator 16 acts, and 28 engaged transmission of synchromesh gear 1 and synchromesh gear, grip block 3 relatively moves, and works as folder
It holds plate 3 and when blade surface contacts, grip block 3 can be swung with front-rear direction in left and right directions respectively, and blade is clamped plate 3 and presss from both sides
Tightly, connector 20 is connected in upper connecting ear 1901, holding claw 19 is vertical；
(3) it controls after main crane and auxiliary crane rise to enough height simultaneously, auxiliary crane hangs that slipping tail fixture is slowly downward, and master hangs
Vehicle slowly rises, while traction device 12 acts, and the length of angular adjustment rope 1202 changes, and lifting adjusts module position and changes,
The position of centre of gravity for adjusting slipping tail fixture realizes that the slipping tail of blade lifts, slipping tail until blade gradually tilt final state in a vertical shape
After the completion of lifting, traction device 12 is acted, and adjusts the length of angular adjustment rope 1202 again, returns to lifting connection component 15 just
Beginning position；
(4)) 16 counteragent of linear actuator, 28 engaged transmission of synchromesh gear 1 and synchromesh gear, grip block 3 move opposite to each other
Dynamic, grip block 3 unclamps blade, and auxiliary crane drives slipping tail fixture to be detached from blade.
Before present invention work, first wind blade and wind hub are assembled, are placed on ground, hangs wind-force with main crane
Wheel hub, auxiliary crane hang slipping tail fixture, and connector 20 is connected in lower connecting ear 1902, keep holding claw 19 vertical with clamp arm 2,
Convenient transportation and when can guarantee that slipping tail suspender is mobile to direction blade, prevents holding claw 19 from contradicting ground, auxiliary crane hangs slipping tail
Fixture makes blade between two grip blocks 3 from the leading edge of blade to whereabouts, when blade upper end contradict limit pad 18 on, leaf
When piece is located between two grip blocks 3, slipping tail fixture stops movement, and electric cabinet 21 controls hydraulic station 22 and works, linear actuator
The push-pull rod 17 of 16 movements, linear actuator 16 pushes clamp arm 2 to rotate down, and the rotation of two clamp arms 2 drives rotation axis 6
Rotation, the rotation of rotation axis 6 drive synchromesh gear 1 and synchromesh gear 28 to rotate respectively, ensure that two clamping arms 2
It moving synchronously, the rotation of two clamp arms 2 also drives two clamping plate relative movements, when grip block 3 is bonded with blade surface,
Since attachment beam 10 is hinged in supporting beam 9, attachment beam 10 can swing, and the swing of attachment beam 10 drives grip block 3 or so
It swings, the swing of attachment beam 10 swings up and down the bulb 1101 of support shaft 11 in 1101 mounting base 301 of bulb, support shaft 11
Swing swing up and down grip block 3, it is final to realize that grip block 3 adaptively be adjusted according to the shape of blade, make to clamp
Plate 3 clamps blade, and connector 20 is connect with upper connecting ear 1901, makes the holding vertical state of holding claw 19, controls main crane and auxiliary
After crane rises to enough height simultaneously, at this point, blade is in a horizontal state, auxiliary crane hangs that slipping tail fixture is slowly downward, and master hangs
Vehicle slowly rises, while traction device 12 acts, and adjusts the length of angular adjustment rope 1202 between traction device 12 and drag hook 1203
Degree, moving portion 1504 are slided on interconnecting piece 1502 with the variation of 1202 length of angular adjustment rope along sliding slot 1503, are adjusted
The position of centre of gravity for saving slipping tail fixture realizes that the slipping tail of blade lifts, slipping tail is hung until blade gradually tilt final state in a vertical shape
After the completion of dress, traction device 12 is acted, and adjusts the length of angular adjustment rope 1202 again, returns to lifting connection component 15 initially
Position, 16 counteragent of linear actuator, 28 engaged transmission of synchromesh gear 1 and synchromesh gear, grip block 3 are moved away from, press from both sides
It holds plate 3 and unclamps blade, auxiliary crane drives slipping tail fixture to be detached from blade, and the present invention is when blade becomes vertical state, slipping tail fixture
Since biggish shaking impact is born in the change of position of centre of gravity, it is arranged by the joint of clamp arm 2 and clamping plate, keeps clamping plate tight
Blade is gripped, realizes the secured clamping of blade；By the engaged transmission of synchromesh gear 1 and synchromesh gear 28, may be implemented
Stable drive is efficient, and the clamp arm 2 that face is arranged rotates synchronously, and so that grip block 3 is clamped blade stronger；Traction device 12
Setting, the position of centre of gravity of adjustable slipping tail fixture；It can be applied in the slipping tail lifting work of blade.
The invention patent is not limited to above-described embodiment, on the basis of the technical solution disclosed in the invention patent, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are in the scope of protection of the patent of the present invention.
Claims (10)
1. a kind of slipping tail fixture, including crossbeam, it is characterised in that: be rotatably connected with two on the crossbeam and stretch out downward
Clamp arm is connected with the grip block for clamping blade on the clamp arm, and two grip blocks are oppositely arranged, above the crossbeam
Equipped with the suspension hook for lifting, the drawstring extended downwardly is connected on suspension hook, the both ends that drawstring extends downwardly are connected to two
On a clamp arm.
2. a kind of slipping tail fixture according to claim 1, it is characterised in that: there are two being rotatably coupled on the crossbeam
Rotation axis is connected with synchromesh gear one in one rotation axis, the synchromesh gear two being connected in another rotation axis, synchromesh gear
One and synchromesh gear two be meshed, synchromesh gear one is identical with the number of teeth of synchromesh gear two, and two clamp arms are separately connected
In two rotation axis.
3. a kind of slipping tail fixture according to claim 2, it is characterised in that: the both ends of the crossbeam are hinged with linear drives
Device, the linear actuator are equipped with the push-pull rod for tilting down and stretching out and can reciprocatingly moving, and the push-pull rod extends downwardly
One end be hinged on clamp arm.
4. a kind of slipping tail fixture according to claim 1, it is characterised in that: be fixedly connected with support on the clamp arm
Beam, the rear and front end of the supporting beam are respectively hinged with the attachment beam that can be swung.
5. a kind of slipping tail fixture according to claim 4, it is characterised in that: being connected on the attachment beam can swing up and down
Support shaft, the grip block be equipped with bulb mounting base, support shaft put in bulb mounting base one end be bulb, bulb installation
Seat can be swung with respect to bulb.
6. a kind of slipping tail fixture according to claim 1, it is characterised in that: the side of the crossbeam is connected at least one
Traction device, the traction device include capstan winch, and the lifting rope upwardly extended is connected on the capstan winch, and the lifting rope, which is connected to, to be hung
On hook, angular adjustment rope is full of in the capstan winch, the end that angular adjustment rope extends downwardly is connected with drag hook, is connected on drag hook
The lower end of the connecting rope extended downwardly, the connecting rope is hinged on crossbeam.
7. a kind of slipping tail fixture according to claim 6, it is characterised in that: the crossbeam is equipped with lifting connection component,
The lifting connection component includes the fixed part being fixedly connected on crossbeam, and the lower hinge of fixed part one end backwards has for connecting
Connect the interconnecting piece of drawstring, be provided with sliding slot on interconnecting piece, the top of fixed part one end backwards is hinged with moving portion, moving portion to
The one end stretched out afterwards can be slided along sliding slot.
8. a kind of slipping tail fixture according to claim 1, it is characterised in that: for preventing there are two being also connected on the crossbeam
The limit pad of blade inlet edge is protected, the center symmetric setting about crossbeam in length direction is padded in two limits.
9. a kind of slipping tail fixture according to claim 1, it is characterised in that: the downside of the clamp arm rotatably connects
Have can the holding claw that rotates of front and back, the clamping face of two holding claws is oppositely arranged, and is successively arranged connection from top to bottom in the holding claw
Ear upper connecting ear and lower connecting ear are hinged with the connector extended downwardly on the clamp arm, when holding claw is vertical, connector to
The end of lower stretching is connect with upper connecting ear, when holding claw is bonded on the ground, end and lower connection that connector extends downwardly
Ear connection.
10. the method that a kind of described in any item slipping tail fixtures carry out slipping tail hoisting blade according to claim 1~9, feature
It is, comprising the following steps:
(1) first wind blade and wind hub are assembled, is placed on ground, hang wind hub with main crane, auxiliary crane is hung
Connector is connected in lower connecting ear by firmly slipping tail fixture, and holding claw is vertical with clamp arm, and auxiliary crane hangs slipping tail fixture from blade
Leading edge to whereabouts, make blade between two grip blocks；
(2) linear actuator acts, and grip block is worked as in two engaged transmission of synchromesh gear one and synchromesh gear, grip block relative movement
When contacting with blade surface, grip block can be swung with front-rear direction in left and right directions respectively, and blade is clamped board clamping, will connect
Part is connected in upper connecting ear, and holding claw is vertical；
(3) it controls after main crane and auxiliary crane rise to enough height simultaneously, auxiliary crane hangs that slipping tail fixture is slowly downward, and master hangs
Vehicle slowly rises, while traction device acts, and the length of angular adjustment rope changes, and lifting adjusts module position and changes, and adjusting is slipped
The position of centre of gravity of tail fixture, until blade gradually tilts final state in a vertical shape, the slipping tail for carrying out blade is lifted, and slipping tail has lifted
Cheng Hou, traction device movement, adjusts the length of angular adjustment rope again, and lifting connection component is made to return to initial position；
(4)) linear actuator counteragent, two engaged transmission of synchromesh gear one and synchromesh gear, grip block are moved away from, clamp
Plate unclamps blade, and auxiliary crane drives slipping tail fixture to be detached from blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575205.5A CN110228749A (en) | 2019-06-28 | 2019-06-28 | A kind of method of slipping tail fixture and slipping tail hoisting blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575205.5A CN110228749A (en) | 2019-06-28 | 2019-06-28 | A kind of method of slipping tail fixture and slipping tail hoisting blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110228749A true CN110228749A (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910575205.5A Pending CN110228749A (en) | 2019-06-28 | 2019-06-28 | A kind of method of slipping tail fixture and slipping tail hoisting blade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923321A (en) * | 2024-03-25 | 2024-04-26 | 福建华南重工机械制造有限公司 | Multi-degree-of-freedom mining hydraulic arm support type lifting device |
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| CN117923321B (en) * | 2024-03-25 | 2024-06-11 | 福建华南重工机械制造有限公司 | Multi-degree-of-freedom mining hydraulic arm support type lifting device |
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