CN206720599U - A kind of folded truss arm hanging device for being used to install maintenance of wind powered generator group - Google Patents
A kind of folded truss arm hanging device for being used to install maintenance of wind powered generator group Download PDFInfo
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- CN206720599U CN206720599U CN201720289827.8U CN201720289827U CN206720599U CN 206720599 U CN206720599 U CN 206720599U CN 201720289827 U CN201720289827 U CN 201720289827U CN 206720599 U CN206720599 U CN 206720599U
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- folded truss
- brake shoe
- tower
- lifting
- truss arm
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- 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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a kind of folded truss arm hanging device for being used to install maintenance of wind powered generator group, and the equipment includes tower, folded truss arm hoisting platform, multiple holding brake shoes and multiple support links；The top held brake shoe tightly and be arranged on the tower, the folded truss arm hoisting platform are connected by the support link with the holding brake shoe；At least two folded truss boom cranes are fixed with the folded truss arm hoisting platform, the folded truss boom crane includes extension orientation and the adjustable crane arm of length.The utility model can install tower section by section in the installation process of wind-power tower, again can be after tower installs, and installation and later maintenance for blade or engine room facilities are changed.Hanging device of the present utility model is convenient using process flexible, and applicability is wide, takes into account simplified construction process, has the advantages of saving equipment use cost, shortening construction period and improve site operation security.
Description
Technical field
The installation maintenance technology of wind power generating set is the utility model is related to, is used to dimension be installed more particularly, to one kind
Protect the folded truss arm hanging device of wind power generating set.
Background technology
Wind power plant when installing the parts such as tower, cabin, blade, it is necessary to employ large-scale crane, pacify section by section by elder generation at present
Tower is filled, then engine room facilities and blade etc. are installed.As Wind turbines capacity constantly increases, the height of wind-power tower is also continuous
Increase, the quantities of installation blade and machine below deck equipment is also continuously increased with difficulty, it is especially desirable to which hoisting height is higher and higher
Large-scale crane.And wind power plant reaches wind power plant due to the jumbo such as the extreme terrain landforms of its addressing, similar large-scale crane
Difficulty is also larger.
In the follow-up working service of Wind turbines, the parts such as generator in blade or cabin, speed changer need to be changed, if
Also with the conventional construction method of giant caterpillar crane, then manpower financial capacity be present and expend huge, long construction period and construction peace
The distinct disadvantages such as full property difference.Such weak point be present, it is necessary to be wind-powered electricity generation for conventional construction method and hanging device
Units' installation is safeguarded and research and design novel hanging equipment, to promote the sustainable development of wind generating technology and practical application.
Utility model content
The utility model provides a kind of installation that is used for for overcoming above mentioned problem or solving the above problems at least in part and tieed up
The folded truss arm hanging device of wind power generating set is protected, the equipment is easily installed and later maintenance is changed, and simplifies construction process,
It is cost-effective, shorten construction period, improve site operation reliability and security.
According to the technical solution of the utility model, there is provided a kind of folded truss arm for being used to install maintenance of wind powered generator group
Hanging device, the equipment include tower, folded truss arm hoisting platform, multiple holding brake shoes and multiple support links；Described armful
Tight brake shoe is arranged on the top of the tower, and the folded truss arm hoisting platform passes through the support link and the holding lock
Watt connection；At least two folded truss boom cranes, the folded truss arm are fixed with the folded truss arm hoisting platform
Crane includes extension orientation and the adjustable crane arm of length.Come relative to some existing cranes being fixedly mounted
Say, the limitation of certain direction or angle is often had in its actual lifting operation, it is impossible to meet that some given shapes are set
Standby or special angle lifting operation, and the application using folded truss boom crane can conveniently, accurately and quickly erection tower
Cylinder, engine room facilities or blade etc. are to relevant position, and in the absence of the limitation of ceiling-mounted orientation, overcome the deficiencies in the prior art can be with
Flexibly, lifting is conveniently and accurately completed, and reliability is high, and versatility is wide.
As the further improvement project of above-mentioned technical proposal, the extended length of the crane arm and angle of inclination are adjustable
Section, the lower end of the crane arm is fixed on the folded truss arm hoisting platform by rotatable pedestal.By length and
The pedestal of the adjustable crane arm of angle and angle rotatable, can be by the inclination of the crane arm of the folded truss boom crane
Angle adjustment to appropriate lifting orientation so that the folded truss arm hoisting platform can conveniently, accurately and quickly erection tower
Cylinder, engine room facilities or blade etc. are to relevant position.
As the further improvement project of above-mentioned technical proposal, the folded truss arm hoisting platform is provided with multiple liftings
Hoist engine, described lifted are equipped with steel cable in hoist engine, the lifting hoist engine passes through the steel cable and connected with the holding brake shoe
Connect.By the way that the overhanging end of the steel cable is fixed on the holding brake shoe, multiple lifting hoist engines synchronously wind steel cable
When, the folded truss arm hoisting platform can be promoted to atop a tower from tower bottom.Ground is arranged on relative to existing
On lifting hoist engine, the lifting hoist engine being arranged on the folded truss arm hoisting platform of the application, steel cable can be reduced
Use length, reduce cost, reduce error, enhancing lifts the stability during the folded truss arm hoisting platform, also
The requirement to steel cable intensity can be reduced.
As the further improvement project of above-mentioned technical proposal, multiple lifting hoist engines are uniformly arranged throughout the tower
Around, and multiple lifting hoist engines are corresponded with multiple holding brake shoes and set.It is arranged on the tower week
When the multiple lifting hoist engines enclosed synchronously wind steel cable, the folded truss arm hoisting platform surrounding uniform force, it can protect
Atop a tower can be steadily promoted to by demonstrate,proving the folded truss arm hoisting platform.
As the further improvement project of above-mentioned technical proposal, the outer surface for holding brake shoe tightly is provided with steel cable connection branch
Frame, the steel cable connecting bracket are provided with the steel cable connecting pin for being used for fixing steel cable.
As the further improvement project of above-mentioned technical proposal, the inner surface for holding brake shoe tightly is affixed with tower outer surface
Close；The connection boss for being provided with bolt is disposed with the outer surface both sides of the edge for holding brake shoe tightly, passes through the connection boss
On bolt, the both sides of the adjacent holding brake shoe are sequentially connected, to form the appearance that drum holds the tower tightly
Face；The outer surface for holding brake shoe tightly is provided with brake shoe upper bracket and brake shoe lower carriage, and the brake shoe upper bracket is respectively provided with
Supporting pin under supporting pin and brake shoe is installed on the brake shoe of the support link.The holding brake shoe using itself with tower surface it
Between frictional force, and the pyramidal structure of tower is secured in tower.
As the further improvement project of above-mentioned technical proposal, it is flat that the folded truss arm hoisting platform includes upper strata construction
Platform and lower floor's construction platform, the edge of lower floor's construction platform is provided with lower safety barrier；The platform of the upper strata construction platform
Face is provided with the cat ladder and safety door for connecting lower floor's construction platform.
As the further improvement project of above-mentioned technical proposal, the center of the upper strata construction platform and lower floor's construction platform
Position be respectively arranged with lifting upper bracket, lifting lower carriage and directive wheel it is each several；The lifting upper bracket and lower of lifting
Frame is rigidly connected；The lifting upper bracket hangs on supporting pin, the lifting lower carriage provided with rising for being connected with the support link
Provided with supporting pin under the lifting being connected with the support link；The directive wheel contacts with tower surface.The directive wheel is being rolled over
Contacted in folded truss arm hoisting platform uphill process with tower surface, to avoid folded truss arm hoisting platform and tower from scraping
Sidewipe collision.Two folded truss boom cranes are arranged symmetrically in the both sides of upper strata construction platform.
As the further improvement project of above-mentioned technical proposal, the both ends that the support link is set are in closed ring structure,
The loop configuration at both ends is used to connect supporting pin and the lifting upper bracket on the brake shoe of the brake shoe upper bracket of the holding brake shoe
Rise and hang on supporting pin, and supporting pin and the lifting lower carriage under the brake shoe of the connection brake shoe lower carriage for holding brake shoe tightly
Lifting under supporting pin.It is multiple described after folded truss arm hoisting platform is risen to atop a tower by the lifting hoist engine
Supporting pin on the brake shoe of the brake shoe upper bracket of the holding brake shoe is hung on support by support link with the rising for lifting upper bracket
Pin is rigidly connected, while supporting pin under the brake shoe of brake shoe lower carriage and supporting pin under the lifting of lifting lower carriage are rigidly connected,
Folded truss arm hoisting platform is fixed on atop a tower position.
As the further improvement project of above-mentioned technical proposal, the folded truss arm hanging device also includes can be along described
The climbing mechanism that tower surface moves up and down, the climbing mechanism are located on tower outer surface and moved up and down along tower, mainly
For the holding brake shoe to be transported into atop a tower from tower bottom.If the climbing mechanism include dried layer clamp arm with it is some
Individual lifter, the clamp arm include one layer of clamp arm for being in relaxation state, and at least two layers are in clamped condition
The clamp arm, with ensure climbing safety and reliability；The lifter is located at the corner location of the climbing mechanism,
For lifting the clamp arm in relaxation state.The clamp arm clamps tower surface by self power and produces friction
Clamp arm in relaxation state is successively lifted certain altitude successively, makes climbing mechanism progressively from tower by power, the lifter
Bottom rises to top.
The climbing mechanism upper end is provided with the ring-shaped platform for worker's construction, and safety is provided with around the ring-shaped platform
Guardrail, the center of the ring-shaped platform are connected with several holding brake shoes.
Based on above-mentioned technical proposal, the utility model proposes the folded truss arm for being used to install maintenance of wind powered generator group
Hanging device, tower can be installed in the installation process of wind-power tower section by section, again can after tower installs, for blade or
The installation of engine room facilities is changed with later maintenance.Hanging device of the present utility model is convenient using process flexible, and applicability is wide, simultaneous
Care for and simplify construction process, there is the advantages of saving equipment use cost, shortening construction period and improve site operation security.
Brief description of the drawings
Fig. 1 is the structural representation of the climbing mechanism of the utility model embodiment；
Fig. 2 is that the climbing mechanism of the utility model embodiment transports the signal for holding brake shoe and ground steel wire rope of windlass tightly
Figure；
Fig. 3 is the structural representation of the holding brake shoe of the utility model embodiment；
Fig. 4 is that multiple holding brake shoes of the utility model embodiment are sequentially connected the schematic diagram to form drum；
Fig. 5 is the structural representation of the folded truss arm hoisting platform in folded state of the utility model embodiment；
Fig. 6 is the structural representation of the folded truss boom crane in deployed condition of the utility model embodiment；
Fig. 7 is the schematic diagram of the lifting hoist engine lifting folded truss arm hoisting platform of the utility model embodiment；
Fig. 8 is the support link basic structure schematic diagram of the utility model embodiment；
Fig. 9 is that the folded truss arm hoisting platform of the utility model embodiment and the support link held tightly between brake shoe connect
The schematic diagram of mode；
Figure 10 is the schematic diagram that the folded truss arm hoisting platform of the utility model embodiment is fixed at the top of lower tower；
Figure 11 is the schematic diagram of the folded truss arm hoisting platform lifting upper tower of the utility model embodiment；
Figure 12 is that the folded truss arm hoisting platform of the utility model embodiment is fixed on the schematic diagram of overall atop a tower；
Figure 13 is the schematic diagram of the utility model folded truss arm hoisting platform lifting engine room facilities；
Figure 14 is the schematic diagram of folded truss arm hoisting platform lifting blade of the present utility model；
Figure 15 is that the folded truss arm hoisting platform of the utility model embodiment climbed during big part replacement lifting operation
Climb mechanism and transport the schematic diagram for holding brake shoe and steel cable tightly；
Figure 16 is that the folded truss arm hoisting platform of the utility model embodiment carried during big part replacement lifting operation
Rise the schematic diagram of hoist engine lifting folded truss arm hoisting platform；
Figure 17 is that the folded truss arm hoisting platform of the utility model embodiment consolidate during big part replacement lifting operation
Due to the schematic diagram of overall atop a tower；
Figure 18 is that the folded truss arm hoisting platform of the utility model embodiment hung during big part replacement lifting operation
Fill the schematic diagram of blade；
Figure 19 is that the folded truss arm hoisting platform of the utility model embodiment hung during big part replacement lifting operation
The schematic diagram of installation chamber device.
In figure：10. ground, 20. towers, 21. lower towers, 22. upper towers；
100. climbing mechanism, 101. the 1st layers of clamp arm, 102. the 2nd layers of clamp arm, 103. the 3rd layers of clamp arm, 104. liftings
Device, 105. ring-shaped platforms, 106. safety barriers；
200. hold brake shoes tightly, 201. brake shoe bodies, 202. connection boss, 203. brake shoe connecting bolts, prop up on 210. brake shoes
Frame, supporting pin on 211. brake shoes, 220. brake shoe lower carriages, supporting pin under 221. brake shoes, 230. steel cable connecting brackets, 231. steel cables
Connecting pin, 232. steel cables；
300. folded truss arm hoisting platforms, 310. upper strata construction platforms, 311. safety doors, 312. cat ladders, 320. lower floors
Construction platform, 321. times safety barriers, 330. lifting upper brackets, 331. hang on supporting pin, 340. lifting lower carriages, 341.
Hang lower supporting pin, 350. folded truss boom cranes, 360. directive wheels, 370. lifting hoist engines, 380. drawing steel cables；
400. support links, 401. con-rod onlys, 402. semicircle parts, 403. termination connecting bolts.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
In one embodiment according to the application, there is provided a kind of folded truss for being used to install maintenance of wind powered generator group
Arm hanging device, the equipment include climbing mechanism 100, hold brake shoe 200, folded truss arm hoisting platform 300 and support link tightly
400.The climbing mechanism 100 is located in tower 20 and moved up and down along the outer surface of tower 20, and the climbing mechanism 100 is used for
The holding brake shoe 200 is transported to the top of tower 20 from the bottom of tower 20；The holding brake shoe 200 is at the top of tower 20 by lock
The connection of watt connecting bolt 203 forms drum and holds the top of tower 20 tightly, by itself frictional force between the surface of tower 20,
And the pyramidal structure of tower 20 is fixed on the top of tower 20；Lifting volume is fixed with the folded truss arm hoisting platform 300
Machine 370 is raised, is promoted to the folded truss arm hoisting platform 300 from the bottom of tower 20 by the lifting hoist engine 370
The top of tower 20；The folded truss arm hoisting platform 300 is connected by the support link 400 and the holding brake shoe 200
Connect, so as to which the folded truss arm hoisting platform 300 is fixed on into the top of tower 20, completes the building of hoisting platform, enter
One step realizes the lifting construction that the installation of blade or engine room facilities is changed with later maintenance.
Fig. 1 is the structural representation of the climbing mechanism of the utility model embodiment, if the climbing mechanism 100 is by stem portion
Assemble at the construction field (site), the climbing mechanism 100 after assembling mainly includes the 1st layer of clamp arm 101, the 2nd layer of clamp arm
102nd, the 3rd layer of clamp arm 103, lifter 104, ring-shaped platform 105 and safety barrier 106 positioned at corner location.Described 1st layer
All in the state of tower 20 is clamped, the 3rd layer of clamp arm 103, which is then in, loosens shape for clamp arm 101 and the 2nd layer of clamp arm 102
State.3rd layer of clamp arm 103 is promoted to close to the 2nd layer of position of clamp arm 102 by the lifter 104.The 3rd layer of clamp arm
103 become to clamp the state of tower 20 by self power, and then the 2nd layer of clamp arm 102 becomes to loosen by self power
State.Then the 2nd layer of clamp arm 102 is promoted to close to the 1st layer of position of clamp arm 101 by lifter 104.
In order to ensure the safety and reliability of climbing, the quantity that should make the clamp arm in clamped condition simultaneously is 2 layers.
The clamp arm loosened is successively lifted certain altitude by the lifter 104 successively, climbing mechanism is progressively climbed along tower 20.
Fig. 2 is that the climbing mechanism of the utility model embodiment transports the signal for holding brake shoe and ground steel wire rope of windlass tightly
Figure.Six sets of holding brake shoes 200, the holding are placed close to the center of tower 20 in the center of the climbing mechanism 100
The outer wall of brake shoe 200 is fixedly connected with the steel wire rope 232 of the lifting hoist engine 370.The climbing mechanism 100 is climbed according to above-mentioned
Journey is got over, holding brake shoe 200 is progressively transported to the top of tower 20.
Fig. 3 is the structural representation of the holding brake shoe of the utility model embodiment.The holding brake shoe 200 includes brake shoe sheet
Body 201, connection boss 202, brake shoe upper bracket 210, brake shoe lower carriage 220 and steel cable connecting bracket 230.In brake shoe body 201
Surface is contacted with the outer surface of tower 20, and several connection boss 202 of the both sides of the edge of brake shoe body 201, which are provided with, to be used to install brake shoe
The bolt hole of connecting bolt 203.The outer surface for holding brake shoe 200 tightly is provided with steel cable connecting bracket 230, the steel cable connection branch
Frame 230, which is provided with, is used to fixing the steel cable connecting pin 231 of steel cable 232, supporting pin on the brake shoe on the brake shoe upper bracket 210
211 are used to install support link 400, and supporting pin 221 is also used for connecting support link under the brake shoe on the brake shoe lower carriage 220
400, connected as one by multiple support links 400 by brake shoe 200 is held tightly with folded truss arm hoisting platform 300.
Fig. 4 is that multiple holding brake shoes of the utility model embodiment are sequentially connected the schematic diagram to form drum.It is described
Climbing mechanism 100 will be held tightly after brake shoe 200 is transported to the top of tower 20, table in the brake shoe body 201 for holding brake shoe 200 tightly
Face contacts with the outer surface of tower 20, and brake shoe connecting bolt 203 will be embraced through the bolt hole on two adjacent connection boss 202
Tight brake shoe 200 is sequentially connected to form drum, is fastened on the top of tower 20.Utilize itself rubbing between the surface of tower 20
Power is wiped, and the pyramidal structure of tower 20 is secured to the top of tower 20.
Fig. 5 is the structural representation of the folded truss arm hoisting platform in folded state of the utility model embodiment.
If the folded truss arm hoisting platform 300 is assembled at the construction field (site) by stem portion, the folded truss arm lifting after assembling
Platform 300 is double-deck caged framework structure, including upper strata construction platform 310, lower floor's construction platform 320, lifting upper bracket 330,
The double-deck caged framework structure that lower carriage 340 and lower safety barrier 321 are connected and formed is lifted by crane, the structure has intensity height, just
Spend the advantages of big.
The upper strata construction platform 310 carries two folded truss boom cranes 350, two folded truss arm liftings
Machine 350 is arranged symmetrically in the both sides of upper strata construction platform 310.The surface of upper strata construction platform 310 is fixed with six lifting volumes
Raise machine 370, and steel cable 232 be equipped with the lifting hoist engine 370, the lifting hoist engine 370 by the steel cable 232 with
The holding brake shoe 200 connects.Multiple lifting hoist engines 370 are uniformly arranged throughout around the tower 20, and six
The lifting hoist engine 370 and six brake shoes 200 of holding tightly correspond setting.
Safety door 311 is opened from the upper strata construction platform 310, lower floor's construction platform 320 is reached through cat ladder 312.Rise
The supporting pin 341 under the lifting hung in supporting pin 331 and lifting lower carriage 340 that rises for hanging on support 330 is used to connection support
Connecting rod 400.
The directive wheel 360 encloses along upper strata construction platform 310 with the centre bore circle of lower floor construction platform 320 to be evenly distributed,
Contacted in the folded truss arm hoisting platform 300 along the uphill process of tower 20 with the surface of tower 20.
Fig. 6 is the structural representation of the folded truss boom crane in deployed condition of the utility model embodiment.Institute
State two folded truss boom cranes 350 of folded truss arm hoisting platform 300 crane arm it is fully extended when, its vertical height
More than the height of the tower on the upper strata for needing to lift by crane installation.
Fig. 7 is the schematic diagram of the lifting hoist engine lifting folded truss arm hoisting platform of the utility model embodiment.It is described
After the steel cable 232 of holding brake shoe 200 is transported to the top of tower 20 by climbing mechanism 100, the other end of steel cable 232 is downward
Extension, and it is connected to the lifting hoist engine 370 of folded truss arm hoisting platform 300.When multiple 370 synchronous retractings of lifting hoist engine
During steel cable 232, folded truss arm hoisting platform 300 can be made steadily to be lifted.
Fig. 8 is the support link basic structure schematic diagram of the utility model embodiment.The support link 400 includes connecting rod
Body 401, semicircle part 402, and termination connecting bolt 403.The semicircle part 402 is fixed on by termination connecting bolt 403
Con-rod only 401, closed circle structure is formed at the both ends of support link 400.
Fig. 9 is that the folded truss arm hoisting platform of the utility model embodiment and the support link held tightly between brake shoe connect
The schematic diagram of mode.The folded truss arm hoisting platform 300 and the boosted hoist engine 370 of relative position for holding brake shoe 200 tightly
Retracting steel cable 232 adjust it is suitable after, the both ends of the support link 400 are rigidly connected on the brake shoe for holding brake shoe 200 tightly and propped up respectively
Supporting pin 211 hangs on supporting pin with rising for the lifting upper bracket 330 of folded truss arm hoisting platform 300 on the brake shoe of frame 210
331, at the same the support link 400 be also rigidly connected hold tightly brake shoe 200 brake shoe lower carriage 220 brake shoe under supporting pin 221
Supporting pin 341 under lifting with the lifting lower carriage 340 of folded truss arm hoisting platform 300.Individual support link 400 will more than two layers
Folded truss arm hoisting platform 300 is rigidly connected with holding brake shoe 200 and is integrated, further by folded truss arm hoisting platform
300 are fixed with one with the top of tower 20, are two folded truss boom cranes of the folded truss arm hoisting platform 300
350 provide stable construction supporting platform.
Figure 10 is the schematic diagram that the folded truss arm hoisting platform of the utility model embodiment is fixed at the top of lower tower.
After lower tower 21 is installed on ground 10, transported by climbing mechanism 100 and hold brake shoe 200 tightly, brake shoe 200 will be held tightly
It is transported to the top of lower tower 21.Then holding brake shoe 200 is sequentially connected using the above method, brake shoe 200 will be held tightly and consolidated
Due to the top of lower tower 21.Lifting hoist engine 370 is recycled to lift folded truss arm hoisting platform 300, by folded truss
Arm hoisting platform 300 is promoted to the top of lower tower 21.Support link 400 is recycled by folded truss arm hoisting platform 300
It is fixedly connected with holding brake shoe 200 tightly, folded truss arm hoisting platform 300 is fixed on to the top of lower tower 21.
Then the upper tower 22 that need to be installed is lifted by crane installed in lower tower 21 using folded truss boom crane 350
Top.After whole tower installs, then folded truss arm hoisting platform 300 is lifted to the top for being fixed to whole tower,
Lifting operation is carried out using tower oneself height, completes the I＆M maintenance of blade or engine room facilities.
Figure 11 is the schematic diagram of the folded truss arm hoisting platform lifting upper tower of the utility model embodiment.Fold purlin
The folded truss boom crane 350 of boom hoisting platform 300 deploys crane arm, and the crane arm of folded truss boom crane 350 can
To change angle of inclination, the pedestal of folded truss boom crane 350 is also rotatable, in order to adjust folded truss boom crane
350 crane arm lifting upper tower 22.Upper tower 22 is lifted by crane and is installed on lower tower by folded truss boom crane 350
On 21.Before lifting, brake shoe 200 will be held tightly in advance on the ground it will be installed on and each save atop a tower to be lifted.
Figure 12 is that the folded truss arm hoisting platform of the utility model embodiment is fixed on the schematic diagram of overall atop a tower.
After tower 20 is installed section by section, folded truss arm hoisting platform 300 is lifted using hoist engine 370 is lifted, by folded truss
Arm hoisting platform 300 is promoted to the top of tower 20.By folded truss arm hoisting platform 300 and embraced by support link 400 again
Tight brake shoe 200 is connected, and folded truss arm hoisting platform 300 is fixed on to the top of tower 20.
Figure 13 is the schematic diagram of the folded truss arm hoisting platform lifting engine room facilities of the utility model embodiment.Fold purlin
The folded truss boom crane 350 of boom hoisting platform 300 adjusts angle of inclination and the pedestal anglec of rotation of crane arm, in order to
Lift engine room facilities.Folded truss arm hoisting platform 300 is connected with ground 10 with drawing steel cable 380, to eliminate folded truss
To moment of flexure caused by the top of tower 20 when arm hoisting platform 300 lifts by crane engine room facilities, ensure lifting construction safety.
Figure 14 is the schematic diagram of the folded truss arm hoisting platform lifting blade of the utility model embodiment.Folded truss arm
The folded truss boom crane 350 of hoisting platform 300 adjusts angle of inclination and the pedestal anglec of rotation of crane arm, in order to lift
Blade.Folded truss arm hoisting platform 300 is connected with ground 10 with drawing steel cable 380, it is flat to eliminate the lifting of folded truss arm
To moment of flexure caused by the top of tower 20 when platform 300 lifts by crane engine room facilities, ensure lifting construction safety.
Figure 15 is that the folded truss arm hoisting platform of the utility model embodiment climbed during big part replacement lifting operation
Climb mechanism and transport the schematic diagram for holding brake shoe and steel cable tightly.Transported by climbing mechanism 100 and hold brake shoe 200 tightly, brake shoe 200 will be held tightly
It is transported to the top of tower 20.Then brake shoe 200 will be held tightly to be sequentially connected, holding brake shoe 200 is fixed on to the top of tower 20.
Figure 16 be the utility model proposes folded truss arm hoisting platform carry out big part replacement lifting operation when lifted
Hoist engine lifts the schematic diagram of folded truss arm hoisting platform.The steel cable 232 for holding brake shoe 200 tightly passes through climbing mechanism 100
After being transported to the top of tower 20, ground 10 is reached.The lifting elevator of the steel cable 232 and folded truss arm hoisting platform 300
Machine 370 is connected.The lifting hoist engine 370 is synchronous to furl steel cable 232, folded truss arm hoisting platform 300 is steadily lifted.
Figure 17 be the utility model proposes folded truss arm hoisting platform carry out big part replacement lifting operation when fix
In the schematic diagram of overall atop a tower.By support link 400 by folded truss arm hoisting platform 300 with hold tightly brake shoe 200 it
Between be connected, folded truss arm hoisting platform 300 is fixed on to the top of tower 20.
Figure 18 be the utility model proposes folded truss arm hoisting platform carry out big part replacement lifting operation when lift
The schematic diagram of blade.The folded truss boom crane 350 of folded truss arm hoisting platform 300 adjust the angle of inclination of crane arm with
The pedestal anglec of rotation, in order to hoisting blade.Folded truss arm hoisting platform 300 is connected with ground 10 with drawing steel cable 380,
To eliminate when folded truss arm hoisting platform 300 lifts by crane engine room facilities to moment of flexure caused by the top of tower 20, ensure lifting construction
Safety.
Figure 19 be the utility model proposes folded truss arm hoisting platform carry out big part replacement lifting operation when lift
The schematic diagram of engine room facilities.The folded truss boom crane 350 of folded truss arm hoisting platform 300 adjusts the inclination angle of crane arm
Degree and the pedestal anglec of rotation, in order to lift engine room facilities.With drawing steel cable 380 by folded truss arm hoisting platform 300 with ground
Face 10 is connected, and to eliminate when folded truss arm hoisting platform 300 lifts by crane engine room facilities to moment of flexure caused by the top of tower 20, ensures
Lifting construction safety.In order to avoid interference of the blade to lifting construction, can after the impeller face carry out lift engine room facilities construction.
Construction process using above-mentioned hanging device lifting wind power system is as follows：
1. before lifting, brake shoe 200 will be held tightly in advance on the ground it will be installed on and each save atop a tower to be lifted；
2. first segment lower tower 21 is installed by large-scale crane, recycle climbing mechanism 100 by construction worker with
Steel cable 232 is transported to the top of lower tower 21, and steel cable 232 is connected to and held tightly on brake shoe 200 by construction worker；
3. the steel cable 232 for holding brake shoe 200 tightly is connected to the lifting hoist engine 370 of folded truss arm hoisting platform 300, with
After start synchronous retracting steel cable 232, in the uphill process of folded truss arm hoisting platform 300, its directive wheel 360 is kept with tower 20
Contact；
4. after folded truss arm hoisting platform 300 rises to the top of lower tower 21, construction worker reaches folded truss
The upper strata construction platform 310 and lower floor's construction platform 320 of arm hoisting platform 300, upper and lower layer several support links are fixed respectively
400, brake shoe 200 will be held tightly and be connected as a single entity with folded truss arm hoisting platform 300；
5. construction worker operates folded truss boom crane 350, upper tower 22 is lifted；
6. after installing all towers section by section successively, the steel cable 232 of the holding brake shoe 200 of top layer tower, which is connected to, folds purlin
The lifting hoist engine 370 of boom hoisting platform 300, then begin to synchronous retracting steel cable 232, folded truss arm hoisting platform 300
In uphill process, its directive wheel 360 contacts with tower 20；
7. construction worker operates folded truss boom crane 350, hoisting blade or engine room facilities, carry out I＆M inspection
Repair construction；
8. after the completion of construction, support link 400 is disassembled successively, falls folded truss arm hoisting platform 300, is dismantled and is returned
Receive and hold brake shoe 200 tightly.
In work progress, climbing mechanism 100 is in horizontality, construction worker with folded truss arm hoisting platform 300
Take necessary safety measure.
The construction process that big part replacement is carried out using above-mentioned hanging device is as follows：
1. several holding brake shoes 200 are fixed on climbing mechanism 100 with steel cable 232, will be embraced using climbing mechanism 100
Tight brake shoe 200 is transported to the top of tower 20；
2. construction worker climbs the ring-shaped platform 105 that climbing mechanism 100 is reached to top through the inside cat ladder of tower 20, lock is used
Watt connecting bolt 203 is sequentially connected brake shoe 200 is held tightly, is formed drum and is held the top of tower 20 tightly, turns into folded truss arm
Hoisting platform 300 rises and fixed basic component；
3. construction worker is returned inside tower 20；
4. the steel cable 232 for holding brake shoe 200 tightly is connected to the lifting hoist engine 370 of folded truss arm hoisting platform 300, with
After start synchronous retracting steel cable 232, in the uphill process of folded truss arm hoisting platform 300, its directive wheel 360 and the table of tower 20
Face contacts；
After 5. folded truss arm hoisting platform 300 reaches the top of tower 20, it is flat that construction worker reaches the lifting of folded truss arm
The upper strata construction platform 310 and lower floor's construction platform 320 of platform 300, several support links 400 of fixed upper and lower layer, will be embraced respectively
Tight brake shoe 200 is connected as a single entity with folded truss arm hoisting platform 300；
6. construction worker operates folded truss boom crane 350, hoisting blade or engine room facilities, carry out I＆M inspection
Repair construction；
7. after the completion of construction, support link 400 is disassembled successively, falls folded truss arm hoisting platform 300, is dismantled and is returned
Receive and hold brake shoe 200 tightly.
In work progress, climbing mechanism 100 is in horizontality, construction worker with folded truss arm hoisting platform 300
Take necessary safety measure.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
- A kind of 1. folded truss arm hanging device for being used to install maintenance of wind powered generator group, it is characterised in that：Including tower, folding Folded truss arm hoisting platform, multiple holding brake shoes and multiple support links；The top held brake shoe tightly and be arranged on the tower, The folded truss arm hoisting platform is connected by the support link with the holding brake shoe；The folded truss arm lifting is flat At least two folded truss boom cranes are fixed with platform, the folded truss boom crane includes foldable and rotation lifting Arm.
- 2. folded truss arm hanging device according to claim 1, it is characterised in that the extended length of the crane arm and Angle of inclination is adjustable, and the lower end of the crane arm is fixed on the folded truss arm hoisting platform by rotatable pedestal On.
- 3. folded truss arm hanging device according to claim 1, it is characterised in that the folded truss arm hoisting platform Be provided with multiple lifting hoist engines, be equipped with steel cable in the lifting hoist engine, the lifting hoist engine by the steel cable with The holding brake shoe connection.
- 4. folded truss arm hanging device according to claim 3, it is characterised in that multiple lifting hoist engines are uniform Ground is located at around the tower, and multiple lifting hoist engines are corresponded with multiple holding brake shoes and set.
- 5. folded truss arm hanging device according to claim 1, it is characterised in that the outer surface for holding brake shoe tightly is set There is steel cable connecting bracket, the steel cable connecting bracket is provided with the steel cable connecting pin for being used for fixing steel cable.
- 6. folded truss arm hanging device according to claim 1, it is characterised in that it is described hold tightly brake shoe inner surface with Atop a tower outer surface fits；It is described hold tightly brake shoe outer surface both sides of the edge at be disposed be provided with bolt connection it is convex Platform, by the bolt on the connection boss, the both sides of the adjacent holding brake shoe are sequentially connected, to form drum Hold the top of the tower tightly；The outer surface for holding brake shoe tightly is provided with brake shoe upper bracket and brake shoe lower carriage, on the brake shoe Support is respectively provided with the brake shoe for installing the support link supporting pin under supporting pin and brake shoe.
- 7. folded truss arm hanging device according to claim 1, it is characterised in that the folded truss arm hoisting platform Including upper strata construction platform and lower floor's construction platform, the edge of lower floor's construction platform is provided with lower safety barrier；Apply on the upper strata The platform ground of work platform is provided with the cat ladder and safety door for connecting lower floor's construction platform.
- 8. folded truss arm hanging device according to claim 7, it is characterised in that the upper strata construction platform and lower floor The center of construction platform be respectively arranged with lifting upper bracket, lifting lower carriage and directive wheel it is each several；Described hangs on Support is rigidly connected with lifting lower carriage；The lifting upper bracket hangs on supporting pin provided with rising for being connected with the support link, The lifting lower carriage is provided with supporting pin under the lifting being connected with the support link；The directive wheel contacts with tower surface.
- 9. folded truss arm hanging device according to claim 8, it is characterised in that the both ends that the support link is set are in Closed ring structure, the loop configuration at both ends are used to connect supporting pin and institute on the brake shoe of the brake shoe upper bracket of the holding brake shoe State rising for lifting upper bracket and hang on supporting pin, and supporting pin and institute under the brake shoe of the connection brake shoe lower carriage for holding brake shoe tightly State supporting pin under the lifting of lifting lower carriage.
- 10. folded truss arm hanging device according to any one of claims 1 to 9, it is characterised in that the folded truss arm Hanging device also includes the climbing mechanism that can be moved up and down along the tower surface, if the climbing mechanism includes dried layer clamp arm With several lifters, the clamp arm includes one layer of clamp arm for being in relaxation state, and at least two layers are in folder The clamp arm of tight state；The lifter is located at the corner location of the climbing mechanism, and relaxation state is in for being lifted The clamp arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289827.8U CN206720599U (en) | 2017-03-23 | 2017-03-23 | A kind of folded truss arm hanging device for being used to install maintenance of wind powered generator group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289827.8U CN206720599U (en) | 2017-03-23 | 2017-03-23 | A kind of folded truss arm hanging device for being used to install maintenance of wind powered generator group |
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| Publication Number | Publication Date |
|---|---|
| CN206720599U true CN206720599U (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720289827.8U Withdrawn - After Issue CN206720599U (en) | 2017-03-23 | 2017-03-23 | A kind of folded truss arm hanging device for being used to install maintenance of wind powered generator group |
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| Country | Link |
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| CN (1) | CN206720599U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106865422A (en) * | 2017-03-23 | 2017-06-20 | 北京时代天工科技发展有限公司 | A kind of folded truss arm hanging device for installing maintenance of wind powered generator group |
| CN108843515A (en) * | 2018-06-19 | 2018-11-20 | 湖南工程学院 | Wind-power electricity generation installs aligning device |
| CN108869189A (en) * | 2018-08-01 | 2018-11-23 | 内蒙古工业大学 | Integrated folding wind-driven generator |
| CN110436359A (en) * | 2019-08-16 | 2019-11-12 | 上海市机电设计研究院有限公司 | For lifting the corner variable diameter operation platform of wind-powered electricity generation Prefabricated Concrete tower |
| US11208120B2 (en) * | 2017-01-13 | 2021-12-28 | Bridge and Track Crane LLC | Mobile crane systems and methods |
-
2017
- 2017-03-23 CN CN201720289827.8U patent/CN206720599U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11208120B2 (en) * | 2017-01-13 | 2021-12-28 | Bridge and Track Crane LLC | Mobile crane systems and methods |
| US11772688B2 (en) | 2017-01-13 | 2023-10-03 | Bridge and Track Crane LLC | Mobile crane systems and methods |
| CN106865422A (en) * | 2017-03-23 | 2017-06-20 | 北京时代天工科技发展有限公司 | A kind of folded truss arm hanging device for installing maintenance of wind powered generator group |
| CN108843515A (en) * | 2018-06-19 | 2018-11-20 | 湖南工程学院 | Wind-power electricity generation installs aligning device |
| CN108869189A (en) * | 2018-08-01 | 2018-11-23 | 内蒙古工业大学 | Integrated folding wind-driven generator |
| CN110436359A (en) * | 2019-08-16 | 2019-11-12 | 上海市机电设计研究院有限公司 | For lifting the corner variable diameter operation platform of wind-powered electricity generation Prefabricated Concrete tower |
| CN110436359B (en) * | 2019-08-16 | 2024-02-23 | 上海市机电设计研究院有限公司 | Corner reducing construction platform for hoisting wind power precast concrete tower barrel |
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