CN109319057A - A tension leg connector for floating wind power - Google Patents
A tension leg connector for floating wind power Download PDFInfo
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- CN109319057A CN109319057A CN201710648581.3A CN201710648581A CN109319057A CN 109319057 A CN109319057 A CN 109319057A CN 201710648581 A CN201710648581 A CN 201710648581A CN 109319057 A CN109319057 A CN 109319057A
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- channel
- gusset
- guiding
- tension leg
- guiding gusset
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/18—Stoppers for anchor chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B21/502—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
本发明提供一种用于漂浮式风电的张力腿连接器，包括套筒、球头轴、以及连接座，球头轴与连接座由球面副连接，连接座通过至少一组连接组件可拆装地安装在套筒中；每组连接组件都包括固设在连接座外壁上的承载凸台和突出于承载凸台的导向凸台、固设在套筒内壁上的承载块和多块导向筋板、形成在承载块和导向筋板外侧的拆装通道、以及设在每块导向筋板上且面向拆装通道的导向面，导向凸台能够在拆装通道中移动，拆装通道中具有一段形成在相邻两块导向筋板之间的凸台保持段，承载块位于凸台保持段的端部处。通过张力腿连接器实现了TLP漂浮式风电中张力腿与底部基础的快速、可靠连接，并实现张力腿相对于底部基础能够任意方向摆动。
The invention provides a tension leg connector for floating wind power, comprising a sleeve, a ball head shaft and a connecting seat, the ball head shaft and the connecting seat are connected by a spherical pair, and the connecting seat is detachable through at least one set of connecting components installed in the sleeve; each group of connection components includes a bearing boss fixed on the outer wall of the connecting seat, a guide boss protruding from the bearing boss, a bearing block fixed on the inner wall of the sleeve and a plurality of guide ribs plate, a disassembly channel formed on the outer side of the bearing block and the guide rib plate, and a guide surface provided on each guide rib plate and facing the disassembly channel, the guide boss can move in the disassembly channel, and the disassembly channel has a section A boss holding section is formed between two adjacent guide rib plates, and the bearing block is located at the end of the boss holding section. Through the tension leg connector, the fast and reliable connection between the tension leg and the bottom foundation in the TLP floating wind power plant is realized, and the tension leg can swing in any direction relative to the bottom foundation.
Description
Technical field
The present invention relates to a kind of tension leg connectors for floatation type wind-powered electricity generation.
Background technique
Currently, domestic built marine wind electric field use is coastal waters fixed offshore Wind turbines, and with close
The exploitation of bank marine wind electric field, wind field offshore distance and the depth of water are continuously increased, and various traditional fixed wind power foundations have been difficult to
Meet the requirement of deep-sea wind energy development；It is marine in far-reaching sea area as marine wind electric field construction will gradually develop to more deepwater field
According to fixed basis in wind power plant, self weight and project cost will certainly be increased considerably with the depth of water, therefore fixed
Wind power foundation is not suitable for deep pelagic environment.And floatation type wind-powered electricity generation using floatation type basis and mooring system can adapt to it is bigger
Depth of water environment, such as coastal waters floatation type wind disclosed in Chinese invention patent specification application No. is 201310261555.7
Electricity, floatation type wind-powered electricity generation is relatively low relative to fixed offshore wind-powered electricity generation manufacture installation cost under far-reaching extra large environmental condition, in depth
Off-lying sea domain more has market prospects.In addition, marine wind electric field is needed far from sea with the continuous enhancing realized to Environmental Protection in China
Bank is influenced so that thus bring visual pollution and environment is reduced or avoided.Therefore, floatation type offshore wind farm will be wind energy on the sea money
The inexorable trend to deep-water developments is developed in source.
The first-strike advantage of offshore wind farm is relied on, international most advanced level is aimed at, takes the lead in carrying out far-reaching sea area sea turn in China
The exploration demonstration of electricity, to the manufacture of floatation type wind-powered electricity generation, design, construction correlation theory and technology expansion research, in higher level, higher
The innovation and development of level promotion New Energy Industry.Wherein, tension leg type (TLP) floatation type wind power foundation is the weight of floatation type wind-powered electricity generation
Component part is wanted, and the exploitation of tension leg connector design is the important link of tension leg type (TLP) floatation type wind power foundation, state
It is interior current in this respect also in blank stage.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of for floatation type wind-powered electricity generation
Power leg connector, can be realized tension leg and base foundation it is quick, be reliably connected.
To achieve the above object, the present invention provides a kind of tension leg connector for floatation type wind-powered electricity generation, including is connected to
The sleeve of base foundation, the ball head and attachment base for being connected to tension leg, the ball head and attachment base are connected by spherical pair
It connects, the attachment base is removably mountable in sleeve by least one set of connection component；Every group of connection component all includes fixed
Bearing boss on attachment base outer wall and protrude from the guide ledges of bearing boss, the carrier block being installed on sleeve lining and
Muti-piece guiding gusset is formed in carrier block and the dismounting channel being oriented on the outside of gusset and is located on every piece of guiding gusset and face
To the guide surface in dismounting channel, there is the first loading end on the carrier block, there is the second loading end, institute in the bearing boss
State guide ledges can dismounting channel in move, in the dismounting channel with one section be formed in adjacent two pieces of guiding gusset it
Between and neighbour in the boss maintaining segment of carrier block, the carrier block is located at the end of boss maintaining segment；When attachment base is mounted on
After in sleeve, first loading end is abutted with the second loading end, and the guide ledges are maintained in boss maintaining segment and lead
It is in contact to the outer peripheral surface of boss with the lateral surface of guiding gusset.
Further, the muti-piece guiding gusset includes the first guiding gusset and the second guiding rib being circumferentially arranged along sleeve
Plate and the third being circumferentially arranged along sleeve guiding gusset and the 4th guiding gusset, the carrier block, the first guiding gusset and the
Three guiding gussets edges are gradually distance from successively arranges in the direction of ball head；Along the circumferential direction of sleeve, the carrier block is led across first
To gusset and the second guiding gusset, the same side of the carrier block and the first guiding gusset is equipped with first passage, adjacent third
It is oriented between gusset and the 4th guiding gusset and is equipped with second channel, set between the first adjacent guiding gusset and the second guiding gusset
There is a third channel, the 4th guiding rib backboard is equipped with fourth lane to the side of third guiding gusset, the carrier block and the
The same side of two guiding gussets is equipped with Five-channel, and one end of the first passage and one end of Five-channel are all connected to sleeve
Outside, the first guiding gusset are equipped with closure second channel and extend to the first guide surface of third channel, and described second
Guiding gusset is equipped with the second guide surface for blocking fourth lane and extending to Five-channel, and the third guiding gusset is equipped with
Block first passage and extend to the third guide surface of second channel, the 4th guiding gusset be equipped with block third channel and
The 4th guide surface of fourth lane is extended to, the first passage, second channel and third channel are sequentially communicated and form installation
Channel, the third channel, fourth lane and Five-channel are sequentially communicated and form disassembly channel, the installation passage and disassembly
Channel collectively forms the dismounting channel, and the boss maintaining segment is neighbour in third channel in one section of carrier block.
Further, the end of the ball head have ball head, the attachment base include equipped with axially through inner cavity
Pedestal, installation in the lumen and supports the spherical support body of ball head and blocks inner cavity one end and be fixed on the bottom of pedestal
Shell is formed with the bulb installation cavity matched with ball head between the pedestal and spherical support body, which is interior
A part of chamber, the bearing boss are located at the periphery of pedestal and projecting radially outwardly in pedestal along pedestal.
Preferably, it is equipped with lubricating oil storage chamber between the spherical support body and bottom case, is opened up in the spherical support body
There is lubrication oil hole, the lubricating oil storage chamber is connected by lubrication oil hole with bulb installation cavity.
Preferably, sealing ring is designed between the pedestal and ball head, between pedestal and bottom case.
It further, further include the sealing sheath covered on ball head, pedestal back is fixed in one end of the sealing sheath
To the end face of bottom case, the other end of sealing sheath is fixed on ball head.
Further, the carrier block is equipped with guiding surface backwards to the end face of guiding gusset, and the guiding surface is separate
The one end for being oriented to gusset is obliquely installed to the direction for being away from dismounting channel.
Preferably, first loading end is along the straight extension of circumferential direction of sleeve, and the outer end of second loading end is to separate
It is obliquely installed in the direction of ball head.
Preferably, the connection component has six groups, and the circumferential direction along sleeve is uniformly distributed.
As described above, tension leg connector of the present invention, has the advantages that
In the application, by tension leg connector realize tension leg and base foundation in TLP floatation type wind-powered electricity generation it is quick,
Be reliably connected, and realize tension leg relative to base foundation can any direction swing, thus be TLP floatation type wind-powered electricity generation research
Preferable basic condition is provided with application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tension leg connector in the application.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the sectional view along A-A of Fig. 2.
Fig. 4 is the B-B direction cross-sectional view of Fig. 2.
Fig. 5 is the structural schematic diagram of Fig. 1 middle sleeve.
Fig. 6 is the main view of Fig. 5.
Fig. 7 is the C-C of Fig. 6 to cross-sectional view.
Fig. 8 is the structural schematic diagram of connector in the application.
Fig. 9 is the side view of Fig. 8.
Figure 10 is the D-D of Fig. 9 to cross-sectional view.
Figure 11 is the E-E of Fig. 9 to cross-sectional view.
Figure 12 is the structural schematic diagram of ball head in the application.
Figure 13 is the structural schematic diagram of pedestal in the application.
Figure 14 is the side view of Figure 13.
Figure 15 is the F-F of Figure 14 to cross-sectional view.
Figure 16 is the structural schematic diagram of spherical support body in the application.
Figure 17 is the side view of Figure 16.
Figure 18 is the G-G of Figure 17 to cross-sectional view.
Figure 19 is the structural schematic diagram of bottom case in the application.
Figure 20 is the side view of Figure 19.
Figure 21 is the H-H of Figure 20 to cross-sectional view.
Component label instructions
1 sleeve
11 carrier blocks
111 first loading ends
112 guiding surfaces
12 guiding gussets
13 first guiding gussets
131 first guide surfaces
14 second guiding gussets
141 second guide surfaces
15 thirds are oriented to gusset
151 third guide surfaces
16 the 4th guiding gussets
161 the 4th guide surfaces
17 loudspeaker oral areas
2 ball heads
21 ball heads
3 attachment bases
31 lubricating oil storage chambers
4 pedestals
41 guide ledges
42 inner cavities
421 bulb installation cavitys
422 spherical support installation cavitys
43 bearing bosses
431 second loading ends
5 spherical support bodies
51 lubrication oil holes
52 first chambers
53 second chambers
6 bottom cases
61 third chambers
62 mounting holes
7 dismounting channels
71 first passages
72 second channels
73 third channels
731 boss maintaining segment
74 fourth lanes
75 Five-channels
76 installation passages
77 disassembly channels
78 installation entrances
79 disassembly outlets
8 sealing rings
9 sealing sheaths
91 expansion joints
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. that this specification attached drawing is drawn, only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the invention enforceable qualifications, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size can be produced not influencing the present invention
Under raw effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.Together
When, cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be merely convenient to chat
It states clearly, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
For in following embodiment, the axial direction of tension leg connector is defined as up and down direction, and tension leg convenient for describing
One end that connector is connected with tension leg is upper end, and one end that tension leg connector is connected with base foundation is lower end.
As shown in Figures 1 to 4, the application provides a kind of tension leg connector for floatation type wind-powered electricity generation, including lower end connects
Be connected to the sleeve 1 of base foundation, upper end is connected to the ball head 2 and attachment base 3 of tension leg, the lower end of the ball head 2 with
Attachment base 3 is connected by spherical pair, thus ball head 2 relative to attachment base 3 can any direction swing, and then realize floatation type wind-powered electricity generation
Middle tension leg being capable of any direction swing relative to base foundation；Particularly, the attachment base 3 passes through at least one set of connection component
It is removably mountable in sleeve 1, and realizes the fast assembling-disassembling of attachment base 3 and sleeve 1, and then realize tension leg and base foundation
Fast assembling-disassembling.Specifically, every group of connection component all include the bearing boss 43 being installed on 3 outer wall of attachment base and from carry it is convex
The guide ledges 41 in bearing boss 43, the carrier block 11 being installed on 1 inner wall of sleeve and more are protruded outward on 43 outer surface of platform
Block guiding gusset 12 is formed in carrier block 11 and the dismounting channel 7 being oriented on the outside of gusset 12 and is located at every piece of guiding gusset 12
Guide surface upper and towards dismounting channel 7 has the first loading end 111 on the carrier block 11, has in the bearing boss 43
There is the second loading end 431, the guide ledges 41 can move in dismounting channel 7 along the extending direction in dismounting channel 7, institute
Stating, which has one section in dismounting channel 7, is formed between adjacent two pieces of guiding gusset 12 and neighbour is in the boss maintaining segment of carrier block 11
731, the carrier block 11 is located at the upper end of boss maintaining segment 731 and blocks the upper end of boss maintaining segment 731.When attachment base 3 is pacified
After in sleeve 1, first loading end 111 is abutted with the second loading end 431, plays stress and limitation attachment base 3 along upper
The mobile effect in lower direction；The guide ledges 41 be maintained in boss maintaining segment 731 and the outer peripheral surface of guide ledges 41 with
The lateral surface of guiding gusset 12 is in contact, and then restricted guidance boss 41 is moved along the direction perpendicular to boss maintaining segment 731,
I.e. limitation attachment base 3 is rotated relative to sleeve 1.
Preferably, entrance 78 and disassembly outlet 79 are respectively installed in the both ends in the dismounting channel 7, install entrance 78 and tear open
Outlet 79 is unloaded all to be connected to outside sleeve 1.When needing to connect tension leg and base foundation, first by the upper end of ball head 2 and tension
Leg connects and connect the lower end of tension leg with attachment base 3, later by the whole insertion sleeve 1 of attachment base 3, is then oriented to convex
Platform 41 from dismounting channel 7 installation entrance 78 from enter, be oriented to gusset 12 on guide surface under the action of, guide ledges 41 along
The extending direction for dismounting channel 7 moves in dismounting channel 7, until being moved in the boss maintaining segment 731 in dismounting channel 7；?
In the operating condition, tension leg hauls ball head 2 to power leg connector upwards always, therefore under the action of tension leg, ball head 2 begins
Subject upward pulling force eventually, which constitutes the pretightning force between attachment base 3 and sleeve 1, makes under the action of the pretightning force
When proper guide ledges 41 are moved in boss maintaining segment 731, the second loading end 431 be connected on the first loading end 111, will lead
It is maintained in boss maintaining segment 731 to boss 41, and then attachment base 3 is mounted in sleeve 1, to realize tension leg and bottom base
The quick connection of plinth.When needing to dismantle tension leg and base foundation, active force is applied to attachment base 3, protects attachment base 3 from boss
It holds in section 731 and skids off downwards, under the action of guide surface on being oriented to gusset 12, guide ledges 41 are along the extension for dismounting channel 7
Direction is moved in dismounting channel 7, until being moved at the disassembly outlet 79 in dismounting channel 7, and then is detached from sleeve 1, is released
The connection of attachment base 3 and sleeve 1, to realize the fast quick-detach of tension leg and base foundation.Therefore, pass through the muti-piece in sleeve 1
Guiding gusset 12 can realize that Fast Installation of the attachment base 3 in sleeve 1 is separated in place and quickly, final to realize TLP floatation type
In wind-powered electricity generation tension leg and the fast assembling-disassembling of base foundation, tension leg and base foundation be reliably connected and tension leg relative to
Base foundation can any direction swing, thus for TLP floatation type wind-powered electricity generation research with apply preferable basic condition is provided.Separately
Outside, the tension leg connector bearing capacity in the application is strong, easy to operate, at low cost.
As shown in Figures 5 to 7, sleeve 1 has the biggish loudspeaker oral area 17 that is open, is convenient at cylindrical shape, the upper end of sleeve 1
The whole insertion of attachment base 3.Connection component has six groups, and the circumferential direction along sleeve 1 is uniformly distributed；Four pieces in every group of connection component are led
Preferably use following layout to gusset 12 and one piece of carrier block 11: four pieces of guiding gussets 12 include the be circumferentially arranged along sleeve 1
One guiding gusset 13 and the second guiding gusset 14 and the third guiding gusset 15 and the 4th guiding rib being circumferentially arranged along sleeve 1
Plate 16.Along being gradually distance from the direction of ball head 2, carrier block 11 is located at top side, and the lower side of carrier block 11 is arranged side by side
First guiding gusset 13 and second guiding gusset 14, first guiding gusset 13 and second guiding gusset 14 lower side be side by side
The third guiding gusset 15 of setting and the 4th guiding gusset 16.Along the circumferential direction of sleeve 1, carrier block 11 is across the first guiding gusset 13
With the second guiding gusset 14, (the i.e. first guiding gusset 13 is led backwards to second for the same side of carrier block 11 and the first guiding gusset 13
To the side of gusset 14) it is equipped with first passage 71, the is equipped between adjacent third guiding gusset 15 and the 4th guiding gusset 16
Two channels 72 are equipped with third channel 73, the 4th guiding gusset between the first adjacent guiding gusset 13 and the second guiding gusset 14
16 are equipped with fourth lane 74 backwards to the side of third guiding gusset 15, and carrier block 11 and second are oriented to the same side of gusset 14 (i.e.
Second guiding gusset 14 is backwards to the side of the first guiding gusset 13) it is equipped with Five-channel 75, the upper end of first passage 71 and the 5th
The upper end in channel 75 is all connected to outside sleeve 1.First guiding gusset 13 lower end side be equipped with block 72 upper end of second channel and
Extend to the first guide surface 131 of third channel 73, the lower end side of the second guiding gusset 14 be equipped with block 74 upper end of fourth lane,
And the second guide surface 141 of Five-channel 75 is extended to, the upper end side that third is oriented to gusset 15, which is equipped with, to be blocked under first passage 71
End and the third guide surface 151 for extending to second channel 72, the upper end side of the 4th guiding gusset 16, which is equipped with, blocks third channel 73
Lower end and the 4th guide surface 161 for extending to fourth lane 74, therefore the first guide surface 131, the second guide surface 141, third are oriented to
Face 151 and the 4th guide surface 161 are all obliquely installed and collectively form the guide surface.First passage 71, second channel 72 and
Triple channel 73 is sequentially communicated and is formed installation passage 76, the upper end of first passage 71 constitute installation passage 76 starting point namely
For the installation entrance 78 for dismounting channel 7, third channel 73, fourth lane 74 and Five-channel 75, which are sequentially communicated and form disassembly, to be led to
Road 77, the upper end of Five-channel 75 constitute the end in disassembly channel 77, are also the disassembly outlet 79 for dismounting channel 7, and installation is logical
Road 76 and disassembly channel 77 collectively form dismounting channel 7, and boss maintaining segment 731 is neighbour in third channel 73 in carrier block 11
Upper section, therefore boss maintaining segment 731 is the end of installation passage 76, is simultaneously also the starting point for dismantling channel 77.First loading end
11 are located at the lower end of carrier block 11 and along the straight extension of the circumferential direction of sleeve 1.Second loading end 431 is located at the upper end of attachment base 3,
And second the outer end of loading end 431 be obliquely installed obliquely to the direction for being away from ball head 2.
As shown in Figure 1 and Figure 7, when attachment base 3 being fitted into sleeve 1, guide ledges 41 on 3 outer peripheral surface of attachment base are from
The installation entrance 78 of the upper end in one channel 71 is slid downwardly into first passage 71 and moves down along first passage 71, until leading
It is in contact to boss 41 with third guide surface 151, then guide ledges 41 slide onto second channel 72 along third guide surface 151
In and move up along second channel 72, until guide ledges 41 are in contact with the first guide surface 131, then guide ledges 41 are suitable
The first guide surface 131 slide onto third channel 73 and moved up along third channel 73, until guide ledges 41 are moved to
In boss maintaining segment 731, ball head 2 and attachment base 3 are applied by tension leg upward pulling force and the first loading end
111 effects mutually abutted with the second loading end 431 are so that guide ledges 41 are maintained in boss maintaining segment 731, the company of completion
The Fast Installation of joint chair 3.When attachment base 3 is separated from sleeve 1, force make guide ledges 41 on 3 outer peripheral surface of attachment base from
It is slid downwardly into third channel 73 in the boss maintaining segment 731 of 73 upper end of third channel and is moved down along third channel 73, directly
It is in contact to guide ledges 41 with the 4th guide surface 161, then guide ledges 41 slide onto fourth lane along the 4th guide surface 161
It is moved up in 74 and along fourth lane 74, until guide ledges 41 are in contact with the second guide surface 141, then guide ledges 41
It slides onto Five-channel 75 along the second guide surface 141 and is moved up along Five-channel 75, until guide ledges 41 are from the
The disassembly outlet 79 of 75 upper end of Five-channel removes, is detached from sleeve 1, completes quickly separating for attachment base 3.In the installation of attachment base 3
Or during separating, since the guide ledges 41 of 3 periphery of attachment base are needed along the first guide surface 131, the second guide surface 141, the
The inclined direction of three guide surfaces 151 and the 4th guide surface 161 is mobile, therefore can produce relative rotation between attachment base 3 and sleeve 1.
It is skidded off in addition, successfully sliding into and successfully being exported in 79 from disassembly from installation entrance 78 for the ease of guide ledges 41,
The carrier block 11 is set on the upper surface of guiding gusset 12 there are two symmetrically arranged guiding surface 112, and each guiding is oblique
Upper end of the face 112 far from guiding gusset 12 is obliquely installed obliquely to the direction for being away from dismounting channel 7, and every piece of carrier block
The upper end of two guiding surfaces 112 on 11 is gathered together, so as to increase the upper end and disassembly outlet of installation entrance 78
The width of 79 upper end, convenient for sliding in and out for guide ledges 41.
Further, as shown in Fig. 8 to Figure 12, the connection of tension leg connector is constituted after ball head 2 and the connection of attachment base 3
Body；The lower end of the ball head 2 has ball head 21, and the attachment base 3 includes pedestal 4, spherical support body 5 and bottom case 6；Such as figure
13 to shown in Figure 15, offered in pedestal 4 up and down axially through inner cavity 42, the upper portion of inner cavity 42 is bulb installation cavity
421, the lower section of inner cavity 42 is spherical support installation cavity 422, and spherical support body 5 is mounted on the spherical support of 42 lower section of inner cavity
In installation cavity 422；After ball head 21 is fitted into bulb installation cavity 421, spherical support body 5 supports the ball head 21 of ball head 2,
Therefore bulb installation cavity 421 is collectively formed by pedestal 4 and spherical support body 5, pedestal 4, spherical support body 5 and the common structure of ball head 21
At spherical pair, ball head 2 can be deflected and be rotated in any direction, and effectively improve holding for structure by spherical support body 5
Power is carried, and then realizes that tension leg is deflected and rotated in any direction relative to base foundation.In the present embodiment, ball head 2
All directions pivot angle up to 10 ° or so.The bottom case 6 is fixed on the lower end of pedestal 4 by fasteners such as multiple screws and seals
The lower end of stifled inner cavity 42.As shown in Figure 16 to Figure 18, spherical support body 5 is cylindrical structure, and the upper end of spherical support body 5 has
It is downwardly concaved, is used to form the first chamber 52 of part bulb installation cavity 421, the lower end of spherical support body 5 has upwardly recessed
Second chamber 53, lubrication oil hole 51 up and down, first chamber 52, lubrication are offered at the center of spherical support body 5
Oil hole 51 and second chamber 53 are sequentially communicated.As shown in Figure 19 to Figure 21, bottom case 6 is generally in UFO or bowl shape, bottom
The upper end of shell 6 has the third chamber 61 being downwardly concaved, and the outer edge of bottom case 6 offers multiple circumferentially distributed, appearance screws etc.
The mounting hole 62 that fastener penetrates.After pedestal 4, spherical support body 5 and bottom case 6 are assembled into attachment base 3, such as Figure 10 and Figure 11 institute
Show, the second chamber 53 of 5 lower end of spherical support body, which is connected and constitutes with the third chamber 61 of 6 upper end of bottom case, is formed in spherical surface
Lubricating oil storage chamber 31 between supporter 5 and bottom case 6, lubricating oil storage chamber 31 pass through lubrication oil hole 51 and bulb installation cavity
421 are connected, and lubricating oil storage chamber 31 is used for pre-fill lubricating oil, guarantee the profit between pedestal 4, spherical support body 5 and ball head 2
It is sliding.
Further, tension leg connector is used for TLP floatation type wind-powered electricity generation, therefore the use environment of tension leg connector is in depth
Off-lying sea is underwater, needs to carry out waterproof, specific structure are as follows: as shown in Figure 10 and Figure 11, tension leg connector further includes covering in bulb
Sealing sheath 9 on axis 2, sealing sheath 9 are gradually reduced from the bottom to top in cone, outer diameter, and the lower end of sealing sheath 9 passes through
The fasteners such as screw are fixed on upper surface of the pedestal 4 backwards to bottom case 6, and ball head is fixed on by anchor ear in the upper end of sealing sheath 9
2；Sealing sheath 9 is made of high-performance, corrosion resistant rubber, therefore sealing sheath 9 is also rubber sleeve, makes ball head 2 and pedestal 4
Junction separated with seawater, form dry type environment, this is one of waterproof measure on connector.Another road on connector is anti-
Water measure are as follows: be designed with sealing ring 8 between pedestal 4 and ball head 21, between pedestal 4 and bottom case 6, when first it is high performance close
After closure covers 9 waterproof failures, then waterproof is carried out by multiple-sealed circle 8.In addition, sealing sheath 9 is equipped with multiple tracks along the vertical direction
The expansion joint 91 of arrangement, enables sealing sheath 9 to stretch, to adapt to the deflection and rotation of 2 any direction of ball head.
As shown in Figure 8 and Figure 9, the carrying convex block 43 is located at the periphery of pedestal 4 and projecting radially outwardly along pedestal 4
In pedestal 4, the second loading end 431 is the upper surface for carrying convex block 43, therefore stress is by the receiving of carrying convex block 43 and on 1 inner wall of sleeve
Muti-piece be oriented to gusset 12 play a part of guiding and limit.
In conclusion this application involves tension leg connector suitable for far-reaching sea TLP floatation type wind-powered electricity generation tension leg with
Base foundation efficiently, fast, reliably connects, and can realize tension leg and bottom by the quick grafting between connector and sleeve 1
Quick connection between basis not only solves the technical problem that tension leg is connect with base foundation in TLP floatation type wind-powered electricity generation,
The feature that structure is firm safely, bearing capacity is strong, convenient for disassembly and assembly, easy to operate and cheap is also presented simultaneously.So this
Invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (9)
1. a kind of tension leg connector for floatation type wind-powered electricity generation, it is characterised in that: the sleeve including being connected to base foundation
(1), it is connected to the ball head (2) and attachment base (3) of tension leg, the ball head (2) is connected with attachment base (3) by spherical pair
It connects, the attachment base (3) is removably mountable in sleeve (1) by least one set of connection component；Every group of connection component all wraps
It includes the bearing boss (43) being installed on attachment base (3) outer wall, the guide ledges (41) for protruding from bearing boss (43), be installed in
Carrier block (11) and muti-piece on sleeve (1) inner wall are oriented to gusset (12), are formed in carrier block (11) and are oriented to gusset (12) outside
The dismounting channel (7) of side and be located at every piece guiding gusset (12) on and towards dismounting channel (7) guide surface, the carrying
There are the first loading end (111) on block (11), there are the second loading end (431) on the bearing boss (43), the guiding is convex
Platform (41) can move in dismounting channel (7), have one section in the dismounting channel (7) and be formed in adjacent two pieces of guiding gusset
(12) and neighbour is in the boss maintaining segment (731) of carrier block (11), and the carrier block (11) is located at the end of boss maintaining segment (731)
At portion；After attachment base (3) is mounted in sleeve (1), first loading end (111) abuts with the second loading end (431), institute
State guide ledges (41) be maintained in boss maintaining segment (731) and the outer peripheral surface of guide ledges (41) and guiding gusset (12)
Lateral surface be in contact.
2. tension leg connector according to claim 1, it is characterised in that: muti-piece guiding gusset (12) includes along set
The first guiding gusset (13) and the second guiding gusset (14) that cylinder (1) is circumferentially arranged and the third being circumferentially arranged along sleeve (1)
Gusset (15) and the 4th guiding gusset (16) are oriented to, the carrier block (11), the first guiding gusset (13) and third are oriented to gusset
(15) edge is gradually distance from successively arranges in the direction of ball head (2)；Circumferential direction along sleeve (1), the carrier block (11) is across
The same side of one guiding gusset (13) and the second guiding gusset (14), the carrier block (11) and the first guiding gusset (13) is equipped with
First passage (71) is equipped with second channel (72) between adjacent third guiding gusset (15) and the 4th guiding gusset (16), phase
Third channel (73) are equipped between adjacent the first guiding gusset (13) and the second guiding gusset (14), the 4th guiding gusset
(16) fourth lane (74) are equipped with backwards to the side of third guiding gusset (15), the carrier block (11) and the second guiding gusset
(14) the same side is equipped with Five-channel (75), and one end of the first passage (71) is all connected to one end of Five-channel (75)
External to sleeve (1), first guiding gusset (13), which is equipped with, to be blocked second channel (72) and extends to third channel (73)
The first guide surface (131), second guiding gusset (14), which is equipped with to block, fourth lane (74) and extends to Five-channel
(75) the second guide surface (141), third guiding gusset (15), which is equipped with, to be blocked first passage (71) and extends to second
The third guide surface (151) in channel (72), the 4th guiding gusset (16), which is equipped with, to be blocked third channel (73) and extends to
4th guide surface (161) of fourth lane (74), the first passage (71), second channel (72) and third channel (73) are successively
It is connected to and is formed installation passage (76), the third channel (73), fourth lane (74) and Five-channel (75) are sequentially communicated simultaneously
Disassembly channel (77) is formed, the installation passage (76) and disassembly channel (77) collectively form the dismounting channel (7), described convex
Platform maintaining segment (731) is neighbour in third channel (73) in one section of carrier block (11).
3. tension leg connector according to claim 1 or 2, it is characterised in that: the end of the ball head (2) has ball
Head (21), the attachment base (3) include equipped with axially through inner cavity (42) pedestal (4), be mounted in inner cavity (42) and
The bottom case (6) for supporting the spherical support body (5) of ball head (21) and blocking inner cavity (42) one end and being fixed on pedestal (4), institute
State the bulb installation cavity (421) for being formed between pedestal (4) and spherical support body (5) and matching with ball head (21), the bulb
Installation cavity (421) is a part of inner cavity (42), and the bearing boss (43) is located at the periphery of pedestal (4) and along pedestal (4)
It projects radially outwardly in pedestal (4).
4. tension leg connector according to claim 3, it is characterised in that: the spherical support body (5) and bottom case (6) it
Between be equipped with lubricating oil storage chamber (31), lubrication oil hole (51), the lubricating oil storage are offered in the spherical support body (5)
Chamber (31) is connected by lubricating oil hole (51) with bulb installation cavity (421).
5. tension leg connector according to claim 3, it is characterised in that: between the pedestal (4) and ball head (21),
Sealing ring (8) are designed between pedestal (4) and bottom case (6).
6. tension leg connector according to claim 3, it is characterised in that: further include the sealing covered on ball head (2)
Sheath (9), one end of the sealing sheath (9) be fixed on pedestal (4) backwards to bottom case (6) end face, sealing sheath (9) it is another
Ball head (2) are fixed at end.
7. tension leg connector according to claim 1, it is characterised in that: the carrier block (11) is backwards to guiding gusset
(12) end face is equipped with guiding surface (112), and the one end of the guiding surface (112) far from guiding gusset (12) is to being away from
The direction of dismounting channel (7) is obliquely installed.
8. tension leg connector according to claim 1, it is characterised in that: first loading end (111) is along sleeve (1)
The straight extension of circumferential direction, the outer end of second loading end (431) is obliquely installed to the direction for being away from ball head (2).
9. tension leg connector according to claim 1 or 2, it is characterised in that: the connection component has six groups, along sleeve
(1) circumferential direction is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648581.3A CN109319057A (en) | 2017-08-01 | 2017-08-01 | A tension leg connector for floating wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648581.3A CN109319057A (en) | 2017-08-01 | 2017-08-01 | A tension leg connector for floating wind power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109319057A true CN109319057A (en) | 2019-02-12 |
Family
ID=65245185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710648581.3A Pending CN109319057A (en) | 2017-08-01 | 2017-08-01 | A tension leg connector for floating wind power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109319057A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661262A (en) * | 2020-06-19 | 2020-09-15 | 中交第三航务工程局有限公司 | Upper connector of tension leg floating type wind power foundation and adjusting method |
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| GB813044A (en) * | 1954-04-30 | 1959-05-06 | Hans Von Cossel | Improvements relating to ball and socket joints |
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| CN111661262A (en) * | 2020-06-19 | 2020-09-15 | 中交第三航务工程局有限公司 | Upper connector of tension leg floating type wind power foundation and adjusting method |
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