CN109667724A - Rain-proof cover for tower - Google Patents
Rain-proof cover for tower Download PDFInfo
- Publication number
- CN109667724A CN109667724A CN201910086213.3A CN201910086213A CN109667724A CN 109667724 A CN109667724 A CN 109667724A CN 201910086213 A CN201910086213 A CN 201910086213A CN 109667724 A CN109667724 A CN 109667724A
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- China
- Prior art keywords
- rain
- proof cover
- tower
- cover
- suspension centre
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Outer Garments And Coats (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention provides a kind of rain-proof cover for tower.Flap seat is removably installed on the end face of tower, the rain-proof cover includes: rain-proof cover main body, and rain-proof cover main body is removably mounted on end face to cover end face, and rain-proof cover main body is formed with barbed portion at position corresponding with flap seat；Cover, cover are arranged at barbed portion and can accommodate flap seat, are provided with hole for hoist on cover.Rain-proof cover according to the present invention can be suitable for the weather seal that end face is equipped with the tower of flap seat, protect the electrical component in tower against damages.
Description
Technical field
The present invention relates to technical field of wind power generation, more specifically to a kind of tower for wind power generating set
Rain-proof cover.
Background technique
Offshore wind turbine single-machine capacity is gradually increased, and corresponding tower diameter is also increasing, to tower inside
Electrical component temperature and humidity require and sealing performance require be gradually increased.
In general, by covering waterproof cloth at the top of tower come rain-proof when tower is located at vertical storage configuration, however
This mode is unsuitable for the rain-proof of the tower when tower is located at horizontal storage state.In addition, in tower hoisting process, it is also possible to
The rainy situation of burst is encountered, the electrical component in tower has the risk being damaged because drenching with rain.In addition, waterproof cloth wind
Solarization is also easily damaged.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to solve above-mentioned existing in the prior art one
A or multiple problems.For example, one of the objects of the present invention is to provide a kind of the anti-of tower for being equipped with flap seat suitable for end face
The rain-proof cover of rain sealing.
The present invention provides a kind of rain-proof cover for tower, it is removably installed flap seat on the end face of tower, this is anti-
Rain lid includes: rain-proof cover main body, and rain-proof cover main body is removably mounted on end face to cover end face, rain-proof cover main body with hang
Seat is formed with barbed portion at corresponding position；Cover, cover are arranged at barbed portion and can accommodate flap seat, set on cover
It is equipped with hole for hoist.
Optionally, cover is rotatably connected to rain-proof cover main body, with can open or close, thus covering or exposure hang
Seat.Cover can be opened and closed to be arranged at the barbed portion of rain-proof cover main body, when not raining, cover can be opened, erection tower
The hoist cable of cylinder can directly be connect with flap seat, and it is more convenient to operate；It, can also be by that will cover even if encountering situation rainy suddenly
Body closure, realizes the function of rain-proof.
Optionally, rain-proof cover can also include the driving unit for driving cover open or close, and driving unit can be with
Including gear & rack structure, hydraulic cylinder structure, worm gear structure, pneumatic structure or thread lead screw structure.
Optionally, driving unit may include: support base, and support base is arranged in rain-proof cover main body；Retarder, retarder
It is mounted on support base；Arc-shaped rack, arc-shaped rack are engaged with the gear of retarder；And driving structure, driving structure driving
Retarder, so that the gear of retarder is moved along arc-shaped rack.
Optionally, rain-proof cover can also include sliding support assembly, and sliding support assembly may include: sliding slot, and sliding slot is set
It sets in rain-proof cover main body；And support rod, one end of support rod are connect with cover, the other end can slide in sliding slot, thus
Cover is supported during cover opening and closing.
Optionally, rain-proof cover can be spliced to form or be integrally formed by multiple fan-shaped sheet bodies.Rain-proof cover is formed as
Multiple sector sheet bodies, can solve and be difficult to the problem of workshop manufactures because caused by rain-proof cover is oversized, and multiple fans
Shape sheet body can be separated and be transported or be stacked transport, be solved because transport difficulty is asked caused by rain-proof cover is oversized
Topic.
Optionally, flange can be set on the end face of tower, can be set on the periphery of rain-proof cover opposite with flange
Arc-shaped or circular ring shape the connection strap answered is formed with for the connecting hole with flanged joint on connection strap.It is thus possible to make to prevent
The tower drum flange of rain lid and different-diameter and reference circle matches and fastens, versatile.
Optionally, unloading suspension centre and/or lifting suspension centre can be set in rain-proof cover.
Optionally, it lifts and is used to horizontality lift rain-proof cover to the endface for the tower placed vertically in suspension centre
Vertical lifting suspension centre can be set close to rain-proof cover outer edge, rain-proof cover can also include setting be hung vertically
It puts neighbouring manhole and can be opened and closed to be arranged in the manhole cover at manhole.To convenient for lifting the peace of the hoist cable at suspension centre vertically
Assembly and disassembly.
Optionally, flap seat can be at least two, and each flap seat may include: pedestal, and pedestal is removably mounted on tower
On the end face of cylinder；Two support plates, two support plates are formed on pedestal and are separated from each other, are formed in each support plate
Through-hole；Pin shaft, pin shaft are inserted into exiting into through-hole or from through-hole；And driving mechanism, driving mechanism are arranged at two
On one in support plate, hoist cable is connected to for driving bearing pin or is discharged from hoist cable.The flap seat, which can be realized, promptly to be made to hang
Rope is connected and disconnected from pin shaft and connect, and is convenient for execute-in-place.
Optionally, driving mechanism may include: sleeve, and one end of sleeve is connected to a support plate in two support plates
Back to another support plate side and be connected to through-hole, the other end extends along the direction far from support plate, and pin shaft is inserted into
Into sleeve；End plate, end plate are arranged on the other end of sleeve, and threaded hole is provided on end plate；And threaded rod, threaded rod
One end passes through threaded hole and connect with pin shaft, and the other end can drive threaded rod rotation according to externally input driving force.
Optionally, rain-proof cover can also include the skylight of the centre positioned at rain-proof cover and retractable be arranged at skylight
Skylight cover.
Compared with prior art, the beneficial effect comprise that being suitable for the rain-proof that end face is provided with the tower of flap seat
Sealing, and the work of weather seal can be played in the case where tower is with vertical state and the various workings such as horizontality storage and lifting
With protecting the electrical component inside tower from the damage of moisture.
Detailed description of the invention
By the description carried out with reference to the accompanying drawing, above and other objects of the present invention and feature will become more clear
Chu, in the accompanying drawings:
Fig. 1 is the schematic diagram for showing the rain-proof cover for tower of assembled an exemplary embodiment of the present invention.
Fig. 2 is that lifting is equipped with exemplary reality according to the present invention when tower is located at vertical state and flip-open cover mechanism is opened
Apply the stereoscopic schematic diagram of the tower of the rain-proof cover for tower of example.
Fig. 3 A is the schematic diagram of the flip-open cover mechanism of the rain-proof cover for tower of an exemplary embodiment of the present invention,
In, for ease of understanding, the flip-open cover mechanism in Fig. 3 A has rotated 180 ° relative to the flip-open cover mechanism in Fig. 2.
Fig. 3 B is the exploded view of the flip-open cover mechanism in Fig. 3 A.
Fig. 4 A is the stereoscopic schematic diagram of the flap seat shown in Figure 2 being mounted in tower.
Fig. 4 B is the cross-sectional view intercepted along the line A-A of Fig. 4 A.
Fig. 4 C is the schematic diagram that the pin shaft of the flap seat in Fig. 4 A is retracted in sleeve.
Fig. 5 is that lifting is equipped with exemplary reality according to the present invention when tower is located at vertical state and flip-open cover mechanism is closed
Apply the stereoscopic schematic diagram of the tower of the rain-proof cover for tower of example.
Fig. 6 is that lifting is equipped with exemplary implementation according to the present invention when tower is located at horizontality and flip-open cover mechanism is opened
The stereoscopic schematic diagram of the tower of the rain-proof cover for tower of example.
1,2,3,4,6,7,8,9,10 and 11: hoist cable, 5: suspension hook, 12: hanging beam, 13: tower, 14: connection strap, 15: flange,
16: the first fasteners, 17: the second fasteners, 100: rain-proof cover main body, 110: the first sheet bodies, 120: the second sheet bodies, 130: third
Sheet body, 140: the four sheet bodies, 111,121,131 and 141: the first suspension centres, 112,122,132 and 142: the second suspension centres, 113,
123,133 and 143: third suspension centre, 114,124,134 and 144: manhole cover, 150: skylight cover, 160: reinforcing rib, 200 and 300:
Flip-open cover mechanism, 201 and 301: cover, 202: arc-shaped rack, 203: retarder, 204: support base, 205: hand disk, 206,207,
302 and 303: support rod, 208,209,304 and 305: sliding slot, 210 and 306: hole for hoist, 400 and 500: flap seat, 401: pin shaft,
402: pedestal, 403 and 404: support plate, 405: sleeve, 406: end plate, 407: threaded rod, 408: hand disk, 409: handle.
Specific embodiment
Hereinafter, the rain-proof according to the present invention for being used for tower will be described in detail in conjunction with attached drawing and exemplary embodiment
Lid.
It will be appreciated that the use of term first, second etc. can not indicate sequence or importance, but can be used
Term first, second etc. distinguishes a component with another component.
In addition, for sake of convenience, left and right, the upper and lower of hereinafter so-called " left side " " right side " "upper" "lower" and attached drawing itself
Restriction effect is played to structure of the invention to consistent, but not.
As shown in Figures 1 and 2, flap seat 400 and 500 is provided on the end face of tower barrel of wind generating set 13.According to this
The rain-proof cover for tower of the exemplary embodiment of invention includes rain-proof cover main body 100 and flip-open cover mechanism 200 and 300.It is anti-
Rain lid main body 100 is removably mounted on the end face that tower 13 is covered on 13 end face of tower, rain-proof cover main body 100 with flap seat
Barbed portion is formed at 400 and 500 corresponding positions；Flip-open cover mechanism 200 and 300 is arranged in a manner of open or close to be lacked
Oral area point, thus covering or exposure flap seat 400 and 500.
The present invention is provided with dedicated rain-proof cover for tower 13, which is removably mounted on the end face of tower 13
On, and it is formed with the flip-open cover mechanism 200 and 300 that can be opened and closed at position corresponding with flap seat 400 and 500, so that rain-proof cover
Moisture it can effectively can also be entered by rain-proof cover in the case where being equipped with flap seat 400 and 500 on the end face of tower 13
Into tower 13, and it can be adapted for tower 13 in varied situations (for example, with vertical state or horizontality storage, lifting
Etc. operating conditions) weather seal, protect the electrical component inside tower 13 from the damage of moisture.Here, moisture may include rain
Water, snow-broth etc..
Specifically, rain-proof cover can be formed by hard material (for example, steel).The end of the covering tower 13 of rain-proof cover main body 100
Part other than the part in addition to being provided with flap seat 400 and 500 in face.It is formed with barbed portion in rain-proof cover main body 100, this is lacked
Oral area point is corresponding with the position of flap seat 400 and 500 being arranged on the end face of tower 13.
Rain-proof cover main body 100 is removably mounted on the end face of tower 13.As shown in Fig. 2, being set on the end face of tower 13
It is equipped with flange 15, arc-shaped or circular ring shape connection strap corresponding with flange 15 is provided on the periphery of rain-proof cover main body 100
14, the connecting hole connecting for the flange 15 with tower 13 is formed on connection strap 14.First fastener 16 (for example, bolt,
Pin, rivet, anchoring piece etc.) pass through connection strap 14 on connecting hole and flange 15 on bolt hole, by rain-proof cover main body 100 and method
Orchid 15 tightens together.By connection strap 14, the tower drum flange of rain-proof cover and different-diameter and reference circle can be made to match and tight
Gu versatile.Preferably, the connecting hole that the first fastener 16 of confession on connection strap 14 passes through is formed as slotted hole, such as waist
Type hole matches the bolt hole of different flanges in order to adjust the installation site of the first fastener 16.Connection strap 14 can be steel
Item.
Barbed portion is arranged in flip-open cover mechanism 200 and 300 in a manner of open or close, with exposure or covering flap seat 400
With 500.The hole for hoist 210 passed through for the hoist cable (for example, suspender belt) 10 and 11 of lifting is provided on flip-open cover mechanism 200 and 300
With 306 (see Fig. 5).It, can be by being closed 200 He of flip-open cover mechanism when tower 13 encounters rainy situation in hoisting process
300 meet rain-proof demand of the tower 13 in hoisting process.
According to an embodiment of the invention, as shown in Figure 2, flap seat 400 and 500 there are two settings on the end face of tower 13,
And two flap seats 400 and 500 differ 180 ° along the circumferencial direction of tower 13.Correspondingly, two 200 Hes of flip-open cover mechanism are provided with
300, two flip-open cover mechanisms 200 and 300 also differ 180 ° along the circumferencial direction of rain-proof cover main body 100.In the present embodiment, it renovates
Mechanism 200 and 300 and the quantity of flap seat 400 and 500 are two and correspond.That is, flip-open cover mechanism 200 and flap seat
400 is corresponding, and flip-open cover mechanism 300 is corresponding with flap seat 500.However, the present invention is not limited thereto, the quantity of flip-open cover mechanism and installation position
Setting can be adjusted according to the quantity and installation site of flap seat.
It is described in detail by taking flip-open cover mechanism 200 and flap seat 400 as an example below.
As shown in Fig. 2, Fig. 3 A, Fig. 3 B and Fig. 5, flip-open cover mechanism 200 may include cover 201 and driving unit.
Cover 201 is rotatably connected to rain-proof cover main body 100, with being capable of open or close.Cover 201 has and can cover
The size of the barbed portion of lid rain-proof cover main body 100, and there is the space that can accommodate flap seat 400 and 500.Work as cover
When 201 closure, cover 201 can cover flap seat 400；When cover 201 is opened, cover 201 can expose flap seat 400.Cover
The hole for hoist 210 passed through for hoist cable 10 is provided on body 201.In an exemplary embodiment of the present invention, cover 201 and rain-proof cover
Main body 100 is seperated ground, and cover 201 can be opened and closed to be connected to rain-proof cover main body 100.When using such rain-proof cover,
In the case where not raining, cover 201 can be made to open, the light at flap seat 400 is preferable at this time, hoist cable 10 can be directly connected to
It is easy to operate onto flap seat 400；And even if encountering suddenly rainy situation, cover 201 can also be closed, then by hoist cable
10 pass through hole for hoist 210 connect with flap seat 400, makes tower 13 being capable of rain-proof in hoisting process.However, the present invention is not limited thereto, cover
Body 201 can also be integrally formed with rain-proof cover main body 100, in this case, is equivalent to the function that flip-open cover mechanism 200 is not renovated
Can, cover 201 is in closed state always, and whether no matter raining, the rain-proof cover with this spline structure can play anti-
Only moisture enters the effect in tower 13.
Driving unit is for driving 201 open or close of cover.In the present embodiment, driving unit may include gear teeth
Structure, support base 204 and driving structure.Support base 204 is arranged in rain-proof cover main body 100, is used to support rack-and-pinion knot
Structure.Driving structure is connect with gear & rack structure, to provide driving force, to drive 201 open or close of cover.
Specifically, gear & rack structure may include arc-shaped rack 202 and retarder 203.Retarder 203 is mounted on support
On seat 204.The gear of arc-shaped rack 202 and retarder 203 cooperates.Driving structure is connect with retarder 203, and driving structure can be with
Including hand disk 205.It is that retarder 203 provides driving force by manually controlling hand disk 205, drives the gear of retarder 203
Rotation, so that arc-shaped rack 202 is moved with the rotation of the gear of retarder 203 to the direction close to or far from speed reducer 203,
To drive 201 open or close of cover.An exemplary embodiment of the present invention is realized manual by gear & rack structure
Operation can not need 200 open or close of flip-open cover mechanism by machine tool and electrical equipment.But the present invention is not limited to
This, can also drive retarder 203 to rotate, to realize the open or close of flip-open cover mechanism 200 by motor.
Optionally, driving unit can also include hydraulic cylinder structure, worm gear structure, pneumatic structure or thread lead screw
Structure etc., as long as driving unit can be realized the open or close of driving cover 201 and 301.
Preferably, flip-open cover mechanism 200 can also include support rod 206 and 207 and sliding slot 208 and 209.208 He of sliding slot
209 are arranged in rain-proof cover main body 100, for example, as shown in fig. 6, the horizontal axis that sliding slot 208 and 209 is parallel to rain-proof cover prolongs
It stretches.One end of support rod 206 and 207 is fixedly connected with cover 201, and the other end can slide in sliding slot 208 and 209, thus
Cover 201 is supported during cover 201 opens and closes.In the present embodiment, 206 He of support rod of flip-open cover mechanism 200
207 and the quantity of sliding slot 208 and 209 be two and correspond.That is, support rod 206 corresponds to sliding slot 208, support rod
207 corresponding sliding slots 209.The quantity of however, the present invention is not limited thereto, support rod and sliding slot, which can according to need, is adjusted to one or two
More than a.
Flip-open cover mechanism 300 and the specific structure of flip-open cover mechanism 200 are essentially identical.Flip-open cover mechanism 300 may include cover
301, gear & rack structure, support base (not shown), 304 and of driving structure (not shown), support rod 302 and 303 and sliding slot
305。
Cover 301 is rotatably attached with rain-proof cover main body 100, with being capable of open or close.Cover 301 can cover in
Flap seat 500.The hole for hoist 306 passed through for hoist cable 11 is provided on cover 301.However, the present invention is not limited thereto, in another embodiment
In, cover 201 can also be integrally formed with rain-proof cover main body 100
The gear & rack structure of flip-open cover mechanism 300 is connect with cover 301, to drive 301 open or close of cover.Liding machine
The gear & rack structure of the specific structure of the gear & rack structure of structure 300 and the flip-open cover mechanism 200 referring to described in Fig. 3 A and 3B
It is identical, including arc-shaped rack (not shown) and retarder (not shown), details are not described herein.The support base of flip-open cover mechanism 300 is (not
Show) it is arranged in rain-proof cover main body 100, it is used to support gear & rack structure.The driving structure and gear teeth of flip-open cover mechanism 300
Structure connection, to provide driving force.
Sliding slot 304 and 305 be arranged in rain-proof cover main body 100, for example, as shown in Fig. 2, sliding slot 304 and 305 be parallel to it is anti-
The horizontal axis of rain lid extends；One end of support rod 302 and 303 is fixedly connected with cover 301, and the other end can be in sliding slot 304
With 305 in slide.In the present embodiment, the quantity of support rod 302 and 303 and sliding slot 304 and 305 is two and one by one
It is corresponding.However, the present invention is not limited thereto, the support rod of flip-open cover mechanism 300 and the quantity of sliding slot can according to need be adjusted to one or
It is more than two.
As shown in Fig. 4 A to Fig. 4 C, flap seat 400 may include 402, two pin shaft 401, pedestal support plates 403 and 404
And driving mechanism.
Pedestal 402 is removably mounted on the end face of tower 13.Specifically, be formed with connecting hole on pedestal 402, with
Flange 15 connects.Second fastener 17 (for example, bolt, pin, rivet, anchoring piece etc.) passes through connecting hole and method on pedestal 402
Bolt hole on orchid 15, pedestal 402 is tightened together with flange 15.Preferably, the second fastener 17 of confession on pedestal 402 is worn
The connecting hole crossed is formed as slotted hole, such as waist-shaped hole, in order to adjust the installation site of the second fastener 17, thus with difference
The bolt hole of flange matches.
Two support plates 403 and 404 (also can be tilted by a predetermined angle) in the horizontal direction along the vertical direction is formed in pedestal
On 402, two support plates 403 and 404 are separated from each other spaced a predetermined distance from, are formed in each support plate 403 and 404 for pin shaft
401 through-holes passed through.
Pin shaft 401 is inserted into moving back into the through-hole in support plate 403 and 404 or from the through-hole of support plate 403 and 404
Out.Length direction in pin shaft 401 along pin shaft 401 is formed with threaded hole.
Driving mechanism is arranged on one in two support plates 403 and 404, is connected to hoist cable for driving bearing pin 401
10 or from hoist cable 10 discharge.For example, in the present embodiment, driving mechanism can be set in support plate 404.Driving mechanism can be with
Including sleeve 405, end plate 406, threaded rod 407 and hand disk 408.Specifically, one end of sleeve 405 is connected to support plate 404
Back to support plate 405 side and be connected to the through-hole, the other end along far from support plate 404 direction extend, pin shaft
401 are inserted into sleeve 405.End plate 406 is arranged on the other end of sleeve 405, is provided with threaded hole on end plate 406.
The threaded hole that one end of threaded rod 407 passes through on end plate 406 is connect with the threaded hole of pin shaft 401.Hand disk 408 is mounted on screw thread
On the other end for not passing through the threaded hole on end plate 406 of bar 407, handle 409 is additionally provided on hand disk 408 in order to hold
It holds.Threaded rod 407 is driven to rotate by rotating hand disk 408, threaded rod 407 and the threaded hole of pin shaft 401 are threadedly engaged, thus
Threadingly bar 407 moves pin shaft 401, is inserted into the through-hole in the through-hole in support plate 403 and 404 or from support plate 403 and 404
In exit.It is shown in Fig. 4 A in the through-hole that pin shaft 401 is inserted into support plate 403 and 404 and is located at two 403 Hes of support plate
Between 404, at this point, hoist cable (for example, suspender belt) 10 can connect being located between two support plates 403 and 404 in pin shaft 401
Part.Specifically, first put down hoist cable 10 (for example, lower part annular in shape hoist cable), be located at two support plates 403 and 104 it
Between, then it is inserted into pin shaft 401 in the through-hole of two support plates 403 and 404 by manipulator's shaking tray 408, also cross
Hoist cable 10.Fig. 4 C shows pin shaft 401 and exits from the through-hole of support plate 403 and 404, is retracted in sleeve 405.At this point, hanging
Rope 10 can be exited from pin shaft 401, and hoist cable 10 is disconnected with pin shaft 401.An exemplary embodiment of the present invention works as chance
To when emergency case (for example, rainy), by manually controlling hand disk 408, hoist cable 10 can be made to move back rapidly from pin shaft 401
Out, execute-in-place is convenient, efficient, is not required to additional machinery tool, electrical equipment and power supply.
An exemplary embodiment of the present invention can control pin shaft 401 by including the driving mechanism of hand disk 408
It is flexible, to unclamp the connection between hoist cable 10 and pin shaft 401 rapidly.Similarly, it is controlled by the driving mechanism of flap seat 500
The pin shaft of flap seat 500 is flexible, so as to unclamp the connection between hoist cable 11 and the pin shaft of flap seat 500 rapidly.But the present invention is not
It is limited to this, the pin shaft of pin shaft 401 and flap seat 500 that flap seat 400 can also be pushed using electric threaded shaft structure is flexible, can also be used
Hydraulic bolt structure pushes the pin shaft 401 of flap seat 400 and the pin shaft of flap seat 500 to stretch, as long as can swimmingly make hoist cable and pin
It axis connection and disconnects.
Rain-proof cover is used to shelter from the opening on the end face of tower 13, and rain-proof cover can be formed the end face with tower 13
The corresponding shape of shape, for example, round.Since the diameter of tower 13 is increasing, for example, the diameter of tower 13 is increased by 5 meters
Greatly to 7 meters, the diameter of rain-proof cover also increases, for the ease of the workshop manufacture and land transportation of rain-proof cover, it is preferable that can be by rain-proof
Cover rim is circumferentially divided into multiple fan-shaped sheet bodies (for example, at least two sheet bodies), and multiple sector sheet bodies are spliced to form.Specifically, may be used
To be separately formed multiple independent sheet bodies, so that multiple sheet bodies individually be transported in transport or multiple sheet bodies are stacked on one
It rises to reduce transportation volume, multiple sheet bodies are stitched together by when use.Each sector sheet body can also be by multiple sub-pieces
Body is welded.Reinforcing rib 160 can be set in the stitching portion of multiple sheet bodies.For the convenience of description, below will be with rain-proof cover
It is circumferentially divided into for the first sheet body 110, the second sheet body 120, third sheet body 130 and the 4th sheet body 140 and is described.But
The invention is not limited thereto, can be according to the requirement and rain-proof when land and marine transportation equipment conveying for transport member size
The requirement of lid manufacturing shop, rain-proof cover manufacture is independent at two individual sheet bodies, three individual sheet bodies or four or more
Sheet body, if certain conditions permit, rain-proof cover also can be integrally-formed as monomer.
It may be provided with unloading suspension centre and/or lifting suspension centre in rain-proof cover.Wherein, unloading suspension centre is used as rain-proof cover from fortune
Transfer device is unloaded to the suspension centre of assembled position.Lifting suspension centre includes horizontal lifting suspension centre and vertical lifting suspension centre, and level is hung
Point is used as with vertical state lifting rain-proof cover to the suspension centre of the endface of horizontal positioned tower 13, and the vertical suspension centre that lifts is
As being lifted rain-proof cover with horizontality to the suspension centre of the endface for the tower 13 placed vertically.
Referring to Fig.1, rain-proof cover can circumferentially be divided (for example, equal part) into the first sheet body 110, the second sheet body 120,
Three sheet bodies 130 and the 4th sheet body 140.As shown in Figure 1, the central angle of each sheet body is 90 degree.First is provided on each sheet body
Suspension centre, the second suspension centre and third suspension centre.Specifically, the first suspension centre 111, the second suspension centre 112 and are provided on the first sheet body 110
Three suspension centres 113 are provided with the first suspension centre 121, the second suspension centre 122 and third suspension centre 123, third sheet body 130 on second sheet body 120
On be provided with the first suspension centre 131, the second suspension centre 132 and third suspension centre 133, be provided on the 4th sheet body 140 first suspension centre 141,
Second suspension centre 142 and third suspension centre 143.
The line in the center of circle at the midpoint and rain-proof cover that connect the outer arc of each sheet body is arranged in the third suspension centre of each sheet body
On, and be located at the outer arc of each sheet body.The distance at third suspension centre to the center of rain-proof cover of multiple sheet bodies is identical.With
For first sheet body 110, the center of circle at the midpoint and rain-proof cover that connect the outer arc of the first sheet body 110 is arranged in third suspension centre 113
On line and it is located at the outer arc of the first sheet body 110.Similarly, the position of third suspension centre 123,133,143 is determined.Its
In, third suspension centre 113,123,133,143 is located on same circumference.
The third suspension centre of multiple sheet bodies is used as the vertical lifting suspension centre when tower 13 is located at vertical state together.Such as Fig. 1
Shown in, the third suspension centre 113 of the first sheet body 110, the third suspension centre 123 of the second sheet body 120, third sheet body 130 third hang
The third suspension centre 143 of point 133 and the 4th sheet body 140 is used as the vertical lifting suspension centre when tower 13 is located at vertical state.Pass through
Hoist cable is connected respectively to four third suspension centres 113,123,133 and 143 to lift by crane rain-proof cover, rain-proof cover can be made to keep water
It is flat, and be transported at the end face (specifically, upper surface) for the tower 13 placed vertically, so that rain-proof cover is mounted on tower 13
On end face.Although showing third suspension centre there are four being formed in rain-proof cover in Fig. 1, however, the present invention is not limited thereto, as needed, anti-
Rain covers the third suspension centre that can also form other quantity, as long as can horizontally lift rain-proof cover to the upper surface of tower 13
It is upper.
First suspension centre of each sheet body is located on the same radius of corresponding sheet body to third suspension centre.With the first sheet body 110
For, the first suspension centre 111 is respectively positioned on the center of circle at the midpoint and rain-proof cover that connect the outer arc of the first sheet body 110 with third suspension centre 113
Line on, and compared with third suspension centre 113, the first suspension centre 111 is closer to the center of circle of rain-proof cover.Similarly, it can determine
The position of first suspension centre 121,131,141.
The first suspension centre of any two sheet body and third suspension centre can be used as being located at horizontality when tower 13 in multiple sheet bodies
When horizontal lifting suspension centre.For example, the first sheet body 110 the first suspension centre 111 and third suspension centre 113 and the 4th sheet body 140
One suspension centre 141 and third suspension centre 143 are used as the horizontal lifting suspension centre when tower 13 is located at horizontality together.By by hoist cable
It is connected respectively to the first suspension centre 111 of the first sheet body 110 and 141 He of the first suspension centre of third suspension centre 113 and the 4th sheet body 140
Third suspension centre 143 lifts by crane rain-proof cover, rain-proof cover can be made to keep vertical, and be transported to the end face of horizontal positioned tower 13
Place, in order to which rain-proof cover to be mounted on the end face of tower 13.Similarly, the first suspension centre 121 of the second sheet body can also be passed through
It is lifted by crane with the first suspension centre 131 and third suspension centre 133 of third suspension centre 123 and third sheet body 130.That is, passing through adjacent two
Rain-proof cover can be mounted on the end face of tower 13 by two the first suspension centres and two third suspension centres of a sheet body.In addition, also
Can choose other can lift vertically rain-proof cover at least two suspension centres to the endface of tower 13 as the water of rain-proof cover
Flat lifting suspension centre.
The first suspension centre and the second suspension centre of each sheet body may be used as the unloading suspension centre of corresponding sheet body.The center of gravity of each sheet body
On line between the first suspension centre and the second suspension centre of corresponding sheet body.Wherein it is possible to be calculated often according to three-dimensional modeling
The center of gravity of a sheet body.Preferably, the center of gravity of each sheet body is located at the line between the first suspension centre and the second suspension centre of corresponding sheet body
Midpoint.By taking the first sheet body 110 as an example, the first suspension centre 111 and the second suspension centre 112 of the first sheet body 110 may be used as first
The unloading suspension centre of sheet body 110, the center of gravity of the first sheet body 110 is in the line between the first suspension centre 111 and the second suspension centre 112
At point, so as to horizontally unload the first sheet body 110 to assembled position (for example, ground).However, the present invention is not limited thereto, often
The center of gravity of a sheet body can be not arranged in the midpoint of the line between the first suspension centre of corresponding sheet body and the second suspension centre, at this point,
It can be by adjusting the length for the hoist cable connecting with the first suspension centre and the second suspension centre come so that respective flap body is located at horizontality.Separately
Outside, it is also an option that it is other can using sheet body from transporting equipment unload at least one suspension centre of assembled position as unloading hang
Point.
According to an embodiment of the invention, third suspension centre 113,123,133 and 143 to be disposed proximate to the outside of corresponding sheet body
At edge, be conducive to the installation and removal of the hoist cable at third suspension centre 113,123,133 and 143.
As shown in fig. 1, rain-proof cover, which may also include, is separately positioned near four third suspension centres 113,123,133 and 143
Manhole and can be opened and closed to be arranged in the manhole cover 114,124,134 and 144 at manhole.As shown in Figure 1, manhole is close to respective piece
The outer edge of body 110,120,130 and 140 is arranged, and operating personnel can climb along tower wall to manhole, and by opening people
Port lid 114,124,134 and 144 realizes the installation and removal of hoist cable at third suspension centre 113,123,133 and 143.
According to an embodiment of the invention, selecting third suspension centre 113,123,133 and 143 as when tower 13 is located at vertical shape
The lifting suspension centre of rain-proof cover when state, operating personnel need not climb to rain-proof cover, in third suspension centre 113,123,133 and 143
The installation and removal that hoist cable at third suspension centre 113,123,133 and 143 can be completed at bystander hole, avoid operation people
With the risk of hoist cable at installing and dismounting third suspension centre 113,123,133 and 143 in member's climbing to rain-proof cover.Wherein, third suspension centre
113, the manhole on 123,133 and 143 sides need not be arranged to the size passed through for people, as long as operating personnel can realize at manhole
The installation and removal of hoist cable.
According to an embodiment of the invention, as shown in Figure 2, rain-proof cover may also include the skylight of the centre positioned at rain-proof cover
With can be opened and closed to be arranged in the skylight cover 150 at skylight.When manhole cover 114,124,134 and 144 is not opened, operating personnel can
To be climbed by opening skylight cover 150 to rain-proof cover, thus installing and dismounting hoist cable.
Illustrate the use process of rain-proof cover according to the present invention below with reference to Fig. 1 to Fig. 6.For the convenience of description, following
It will be by taking rain-proof cover rim be circumferentially divided into the first sheet body 110, the second sheet body 120, third sheet body 130 and the 4th sheet body 140 as an example
It is described.Wherein, the first sheet body 110, the second sheet body 120, third sheet body 130 and the 4th sheet body 140 are seperated.It should be understood that
, it is described below by the first sheet body when rain-proof cover is circumferentially divided in two sheet bodies or more than four sheet bodies
110, the operation that the second sheet body 120, third sheet body 130 and the 4th sheet body 140 are bolted together is also applied for described two
Body or more than four sheet bodies are bolted together.
(1), the unloading and assembly of rain-proof cover
As shown in fig. 1, when unloading, by easing gear respectively by the first sheet body 110, the second sheet body 120, third sheet body
130 and the 4th sheet body 140 be unloaded into from transporting equipment on smooth position (such as ground).Wherein, by the first sheet body 110,
Two sheet bodies 120, third sheet body 130 and the 4th sheet body 140 put together in order to assembly.Easing gear may include crane and
Hoist cable.Wherein, hoist cable can be suspender belt.When each sheet body is unloaded, one end of hoist cable is connected to the suspension hook 5 of crane, and the other end connects
It is connected to the unloading suspension centre of the sheet body.For example, one end of hoist cable 1 and 2 is connected to suspension hook 5,1 He of hoist cable when the first sheet body 110 is unloaded
2 other end is connected respectively to the first suspension centre 111 and the second suspension centre 112 of the first sheet body 110.When unloading four sheet bodies 140, hang
One end of rope 3 and 4 is connected to suspension hook 5, and the other end of hoist cable 3 and 4 is connected respectively to 141 He of the first suspension centre of the 4th sheet body 140
Second suspension centre 142.Similarly, the unloading of the second sheet body 120 and third sheet body 130 is completed.
It, can be first by first in assembled first sheet body 110, the second sheet body 120, third sheet body 130 and four sheet bodies 140
Sheet body 110 and the second sheet body 120 are bolted together, and third sheet body 130 and the 4th sheet body 140 are bolted together.Then by the
First suspension centre 111 of one sheet body 110, the first suspension centre 121 of the second sheet body 120, the first suspension centre 131 of third sheet body 130 and
First suspension centre 141 of four sheet bodies 140 lifts by crane, and adjusts the first sheet body 110 being bolted together and the second sheet body 120 and is assembled in one
The relative position of the third sheet body 130 and the 4th sheet body 140 that rise, thus by the first sheet body 110 being bolted together and second
Body 120 is bolted together with the third sheet body 130 and the 4th sheet body 140 being bolted together.However, the present invention is not limited thereto, Ke Yigen
According to the assembled sequence for needing to adjust between the first sheet body 110, the second sheet body 120, third sheet body 130 and the 4th sheet body 140.It is optional
Reinforcing rib 160 can be set in the stitching portion of multiple sheet bodies in ground.
(2) rain-proof cover is used for the tower positioned at vertical state
When tower 13 is located at vertical state, the upper surface of tower 13 is located in horizontal direction.Needing to lift by crane tower 13
When, on the flange 15 for the upper surface that flap seat 400 is fastened to tower 13 by the second fastener 17；Flap seat 500 is also secured to
On flange 15, flap seat 500 differs 180 ° along the circumferencial direction of flange 15 with flap seat 400.
Hoist cable is connected respectively at third suspension centre 113,123,133 and 143 as shown in Figure 1, then, by rain-proof cover
It is transported to the upper end surface of tower 13 with horizontal state, is suspended on 15 top of flange, is directed at the flip-open cover mechanism 200 of rain-proof cover
Flap seat 400, flip-open cover mechanism 300 is directed at flap seat 500, and the connecting hole on connection strap 14 is directed at it with the bolt hole of flange 15
Afterwards, rain-proof cover is fastened on the flange 15 of tower upper surface by the first fastener 16.Then, by open manhole cover 114,
124,134 and 144, the hoist cable at third suspension centre 113,123,133 and 143 is dismantled.
As shown in Figure 2, in the case where not raining when lifting tower 13, flip-open cover mechanism 200 and 300 can be opened.It will
The suspension hook 5 of crane is connected to hanging beam 12 by suspender belt group (for example, suspender belt 6,7,8 and 9), and hanging beam 12 is horizontally disposed.It hangs
One end of rope 10 is connect with one end of hanging beam 12, and the other end of hoist cable 10 is connect with pin shaft 401；One end of hoist cable 11 and chain sling 12
The other end connection, the other end of hoist cable 11 is connect with the pin shaft of flap seat 500, so as to lift by crane tower 13.If in tower 13
Before lifting or tower 13 has lifted and has encountered suddenly rainy situation to abutting joint position and pass through behaviour as shown in FIG. 4 C
Make hand disk 408, threaded rod 407 is driven to rotate, so that pin shaft 401 is exited from the through-hole of support plate 403 and 404, retracts
To sleeve 405, to dismantle hoist cable 10 rapidly.Similarly, the hoist cable 11 at flap seat 500 is disassembled.Then, pass through flip-open cover mechanism
200 driving unit driving cover 201 is closed, that is, cover 201 is positioned to the position parallel with flange 15.Pass through liding machine
The driving unit driving cover 301 of structure 300 is closed, that is, cover 301 is positioned to the position parallel with flange 15.At this point, can expire
Rain-proof of the sufficient tower 13 at storage position and abutting joint position needs.
As shown in Figure 5, it when lifting tower 13 in the case where rainy, is driven by the driving unit of flip-open cover mechanism 200
Cover 201 is closed, and the driving unit of flip-open cover mechanism 300 drives cover 301.Then, hoist cable 10 is passed through to the lifting on cover 201
Hole 210, and hoist cable 10 is connected to by the driving mechanism driving bearing pin 401 of flap seat 400；Similarly, hoist cable 11 is passed through into cover
Hole for hoist 306 on 301, and drive the pin shaft of flap seat 500 to be connected to hoist cable 11 by the driving mechanism of flap seat 500.At this point, rising
Tower crane cylinder 13, to prevent rainwater from entering into tower 13.
(3) rain-proof cover is used for the tower positioned at horizontality
When tower 13 is stored with horizontality, the end face of tower 13 is located on vertical direction.Needing to lift by crane tower 13
When, flap seat 400 is fastened on the flange 15 of 13 end face of tower by the second fastener 17.Flap seat 500 is also secured to flange
On 15, flap seat 500 differs 180 ° along the circumferencial direction of flange 15 with flap seat 400.
As shown in fig. 1, by hoist cable be respectively installed to the first sheet body 110 the first suspension centre 111 and third suspension centre 113 and
At the first suspension centre 141 and third suspension centre 143 of 4th sheet body 140, then, rain-proof cover is transported to tower 13 with vertical state
Endface, be suspended on the side of flange 15, make rain-proof cover flip-open cover mechanism 200 be aligned flap seat 400, flip-open cover mechanism 300 be aligned
Flap seat 500, and after the connecting hole on connection strap 14 is aligned with the bolt hole of flange 15, by the first fastener 16 by rain-proof
It covers tightly and is affixed on the flange 15 of the upper surface of tower 13.Then, by opening manhole cover 114 and 144, by the first sheet body 110
Hoist cable at the first suspension centre 141 and third suspension centre 143 of first suspension centre 111 and third suspension centre 113 and the 4th sheet body 140 is torn open
It removes.
As shown in Figure 6, in the case where not raining when lifting tower 13, flip-open cover mechanism 200 and 300 can be opened.It will
The suspension hook 5 of crane is connect by suspender belt group with the top of hanging beam 12.One end of hoist cable 10 is connect with one end of hanging beam 12, hoist cable 10
The other end connect with pin shaft 401；One end of hoist cable 11 is connect with the other end of chain sling 12, the other end and flap seat of hoist cable 11
500 pin shaft connection, so as to lift by crane tower 13.If before the lifting of tower 13 or tower 13 has been lifted to abutting joint
Position encounters situation rainy suddenly, threaded rod 407 can be driven to rotate, so that by pin shaft 401 by manipulator's shaking tray 408
It is exited from the through-hole of support plate 403 and 404, is retracted to sleeve 405, to dismantle hoist cable 10 rapidly.Similarly, it disassembles and hangs
Hoist cable 11 at seat 500.It drives cover 201 to be closed by the driving unit of flip-open cover mechanism 200, passes through the drive of flip-open cover mechanism 300
Moving cell drives cover 301 to be closed, thus, rain-proof needs of the tower 13 at storage position and abutting joint position can be met.
When lifting tower 13 in the case where rainy, cover 201 is driven to be closed by the driving unit of flip-open cover mechanism 200,
The driving unit driving cover 301 of flip-open cover mechanism 300 is closed.Then, hoist cable 10 is passed through into the hole for hoist 210 on cover 201, and
Hoist cable 10 is connected to by the driving mechanism driving bearing pin 401 of flap seat 400；Similarly, hoist cable 11 is passed through into hanging on cover 301
Hole 306 is filled, and drives the pin shaft of flap seat 500 to be connected to hoist cable 11 by the driving mechanism of flap seat 500.At this point, lifting tower 13,
To prevent rainwater from entering in tower 13.Preferably, wool felt etc. circumferentially can also be set along hole for hoist 210 and 306
Cushion, to avoid when that will lift tower 13 to vertical state from horizontality, across hanging for hole for hoist 210 and 306
Active force is excessive between rope and hole for hoist 210 and 306.
The rain-proof cover for tower of an exemplary embodiment of the present invention can be adapted for tower storage, tower pair
The rain-proof of the different operating conditions such as installation and tower lifting is connect, and can be adapted for positioned at the tower of horizontality and positioned at vertical shape
The tower of state realizes the weather seal to electrical component inside tower etc..In addition, rain-proof cover main body is divided into stackable disassembly
Multiple sheet bodies, individually can transport or be stacked transport in transport, when use can be with on-site consolidation, to solve
It is excessive that offshore wind turbine major diameter rain-proof cover is difficult to rain-proof cover ultra-wide and volume in workshop manufacture and land transportation
Caused transport difficult problem.
Although those skilled in the art should be clear above by combining exemplary embodiment to describe the present invention
Chu can carry out exemplary embodiment of the present invention each without departing from the spirit and scope defined by the claims
Kind modifications and changes.
Claims (12)
1. a kind of rain-proof cover for tower, which is characterized in that be removably installed flap seat on the end face of the tower (13)
(400,500), the rain-proof cover include:
Rain-proof cover main body (100), the rain-proof cover main body (100) are removably mounted on the end face to cover the end
Face, the rain-proof cover main body (100) are formed with barbed portion at position corresponding with the flap seat (400,500)；
Cover (201,301), the cover (201,301) are arranged at the barbed portion and can accommodate the flap seat
(400,500) are provided with hole for hoist (210,306) on the cover (201,301).
2. the rain-proof cover according to claim 1 for tower, which is characterized in that the cover (201,301) is rotatable
Ground is connected to the rain-proof cover main body (100), with can open or close, thus covering or the exposure flap seat (400,500).
3. the rain-proof cover according to claim 2 for tower, which is characterized in that the rain-proof cover further includes for driving
The driving unit of cover (201, the 301) open or close, the driving unit be gear & rack structure, hydraulic cylinder structure,
Worm gear structure, pneumatic structure or thread lead screw structure.
4. the rain-proof cover according to claim 3 for tower, which is characterized in that the driving unit includes:
Support base (204), the support base (204) are arranged on the rain-proof cover main body (100)；
Retarder (203), the retarder (203) are mounted on the support base (204)；
Arc-shaped rack (202), the arc-shaped rack (202) are engaged with the gear of the retarder (203)；And
Driving structure, the driving structure drives the retarder (203), so that the gear of the retarder (203) is along institute
State arc-shaped rack (202) movement.
5. the rain-proof cover according to claim 3 for tower, which is characterized in that the rain-proof cover further includes sliding support
Component, the sliding support assembly include:
Sliding slot (208,209,304,305), the sliding slot (208,209,304,305) are arranged in the rain-proof cover main body (100)
On；With
Support rod (206,207,302,303), one end of the support rod (206,207,302,303) and the cover (201,
301) it connects, the other end can slide in the sliding slot (208,209,304,305), thus in the cover (201,301)
The cover (201,301) are supported during open or close.
6. the rain-proof cover according to claim 1 for tower, which is characterized in that the rain-proof cover is by multiple fan-shaped sheet bodies
(110,120,130,140) are spliced to form or are integrally formed.
7. the rain-proof cover according to claim 1 for tower, which is characterized in that on the end face of the tower (13)
It is provided with flange (15), is provided on the periphery of the rain-proof cover corresponding with the flange (15) arc-shaped or circular ring shape
Connection strap (14) is formed with the connecting hole for connecting with the flange (15) on the connection strap (14).
8. the rain-proof cover according to claim 1 for tower, which is characterized in that be provided with unloading in the rain-proof cover and hang
Point and/or lifting suspension centre.
9. the rain-proof cover according to claim 8 for tower, which is characterized in that be used in the lifting suspension centre by institute
State rain-proof cover lifted with horizontality to the vertical lifting suspension centre of the endface for the tower (13) placed vertically (113,123,
133,143) it is positioned close to the outer edge of the rain-proof cover, the rain-proof cover further includes being arranged in the vertical lifting suspension centre
The manhole of (113,123,133,143) nearby and can be opened and closed to be arranged at the manhole manhole cover (114,124,134,
144)。
10. the rain-proof cover according to claim 1 for tower, which is characterized in that the flap seat (400,500) is at least
Two, each flap seat (400,500) includes:
Pedestal (402), the pedestal (402) are removably mounted on the end face of the tower (13)；
Two support plates (403,404), described two support plates (403,404) are formed on the pedestal (402) and each other
It is spaced apart, is formed with through-hole on each support plate (403,404)；
Pin shaft (401), the pin shaft (401) are inserted into exiting into the through-hole or from the through-hole；And
Driving mechanism, it is described for driving on one that the driving mechanism is arranged in described two support plates (403,404)
Pin shaft (401) is connected to hoist cable (10,11) or discharges from the hoist cable (10,11).
11. the rain-proof cover according to claim 10 for tower, which is characterized in that the driving mechanism includes:
Sleeve (405), one end of the sleeve (405) are connected to one in described two support plates (403,404)
Fagging back to another support plate side and be connected to the through-hole, the other end is along far from the support plate (403,404)
Direction extends, and the pin shaft (401) is inserted into the sleeve (405)；
End plate (406), the end plate (406) is arranged on the other end of the sleeve (405), on the end plate (406)
It is provided with threaded hole；And
Threaded rod (407), one end of the threaded rod (407) pass through the threaded hole and connect with the pin shaft (401), the other end
The threaded rod (407) can be driven to rotate according to externally input driving force.
12. the rain-proof cover according to claim 1 for tower, which is characterized in that the rain-proof cover further includes being located at institute
State the skylight and the retractable skylight cover (150) being arranged at the skylight of the centre of rain-proof cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086213.3A CN109667724B (en) | 2019-01-29 | 2019-01-29 | Rainproof cover for tower barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086213.3A CN109667724B (en) | 2019-01-29 | 2019-01-29 | Rainproof cover for tower barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109667724A true CN109667724A (en) | 2019-04-23 |
| CN109667724B CN109667724B (en) | 2022-07-19 |
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ID=66150243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910086213.3A Active CN109667724B (en) | 2019-01-29 | 2019-01-29 | Rainproof cover for tower barrel |
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| Country | Link |
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| CN (1) | CN109667724B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255362A (en) * | 2019-07-17 | 2019-09-20 | 扬州市神力吊具制造有限公司 | A kind of rain cover and its assembling combination method |
| CN113799920A (en) * | 2021-09-26 | 2021-12-17 | 中船澄西船舶修造有限公司 | Vertical installation general rainproof cover |
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| CN208310966U (en) * | 2018-04-26 | 2019-01-01 | 明阳智慧能源集团股份公司 | The top protection structure after two sections is erect in a kind of lifting of wind-power tower |
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| JP3046589B1 (en) * | 1998-12-28 | 2000-05-29 | 信一 合野 | Umbrella cover for cargo handling |
| EP2402278A1 (en) * | 2010-06-29 | 2012-01-04 | Siemens Aktiengesellschaft | Arrangement for lifting a tower wall portion of a wind turbine and method for lifting a tower wall portion of a wind turbine |
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| CN113799920A (en) * | 2021-09-26 | 2021-12-17 | 中船澄西船舶修造有限公司 | Vertical installation general rainproof cover |
| CN113799920B (en) * | 2021-09-26 | 2023-02-14 | 中船澄西船舶修造有限公司 | Vertical installation general rainproof cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109667724B (en) | 2022-07-19 |
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