CN213144663U - Connecting device for wind generating set tower barrel - Google Patents

Connecting device for wind generating set tower barrel Download PDF

Info

Publication number
CN213144663U
CN213144663U CN202022128515.3U CN202022128515U CN213144663U CN 213144663 U CN213144663 U CN 213144663U CN 202022128515 U CN202022128515 U CN 202022128515U CN 213144663 U CN213144663 U CN 213144663U
Authority
CN
China
Prior art keywords
flange
interior week
multiunit
barrel
sub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022128515.3U
Other languages
Chinese (zh)
Inventor
李智
王勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diefeng New Energy Technology Tianjin Co ltd
Original Assignee
Diefeng New Energy Technology Tianjin Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Diefeng New Energy Technology Tianjin Co ltd filed Critical Diefeng New Energy Technology Tianjin Co ltd
Priority to CN202022128515.3U priority Critical patent/CN213144663U/en
Application granted granted Critical
Publication of CN213144663U publication Critical patent/CN213144663U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • Y02E10/728—Onshore wind turbines

Landscapes

  • Wind Motors (AREA)

Abstract

The utility model discloses a connecting device for a wind generating set tower section of thick bamboo, including first barrel, second barrel, female flange and sub-flange, spread groove and fixed slot have been seted up respectively to the bottom of first barrel and the top of second barrel, and just the interior week of first barrel and the interior week of second barrel all bore and be equipped with the multiunit fixed orifices, the interior week of spread groove and the interior week of fixed slot respectively with the periphery of female flange and the periphery fixed weld of sub-flange, all be equipped with the mounting, two sets of between the bottom of female flange and the interior week of first barrel and the top of sub-flange and the interior week of second barrel the mounting is connected with the fixed orifices that corresponds respectively, the interior week of female flange and the interior week of sub-flange all bore and are equipped with the spacing hole of multiunit, and the interior week between female flange and the sub-flange is equipped with the locating part. This a connecting device for a wind generating set tower section of thick bamboo can carry out multiple spacing connection, can improve the stability in the use simultaneously.

Description

Connecting device for wind generating set tower barrel
Technical Field
The utility model belongs to the technical field of wind power generation, concretely relates to a connecting device for a wind generating set tower section of thick bamboo.
Background
The wind generating set comprises a wind wheel and a generator: the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc. The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like. At the present stage, wind generating set need cooperate and use a tower section of thick bamboo to install and use, and a wind power tower section of thick bamboo is exactly wind power generation's tower pole, mainly plays the supporting role among wind generating set, absorbs the unit vibrations simultaneously, because a tower section of thick bamboo overlength, when actual installation, need cooperate and use connecting device to carry out assembled joint with a multiunit tower section of thick bamboo, the current connecting device who is used for a wind generating set tower section of thick bamboo, it is many to pass through flange lug connection, in long-time use, there is the possibility that descends in the stability of a tower section.
Therefore, in order to meet the current situation, the design and production of a connecting device for a tower of a wind generating set are urgently needed so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connecting device for a wind generating set tower section of thick bamboo to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting device for a tower barrel of a wind generating set comprises a first barrel, a second barrel, a female flange and a sub-flange, wherein a connecting groove and a fixing groove are respectively formed in the bottom of the first barrel and the top of the second barrel, a plurality of groups of fixing holes distributed in an annular array are drilled in the inner circumference of the first barrel close to the connecting groove and the inner circumference of the second barrel close to the fixing groove, and the inner circumference of the connecting groove and the inner circumference of the fixing groove are respectively fixedly welded with the outer circumference of the female flange and the outer circumference of the sub-flange;
all bore on female flange and the son flange and be the connecting hole that the multiunit is ring array and distributes, and all be equipped with the mounting between the bottom of female flange and the interior week of first barrel and between the top of son flange and the interior week of second barrel, two sets of the mounting is connected with the fixed orifices that corresponds respectively, the spacing hole that the multiunit is ring array and distributes is all bored in the interior week of female flange and the interior week of son flange, and interior week between female flange and the son flange is equipped with the locating part, the first half and the lower half of locating part are connected with the mounting that corresponds respectively.
Preferably, the fixing part comprises a circular fixing plate and fixing bolts, a plurality of groups of through holes distributed in an annular array are drilled in the fixing plate and are respectively matched with the corresponding connecting holes, a circular fixing block is integrally formed at the top of the fixing plate, a plurality of groups of supporting holes distributed in an annular array are drilled in the inner periphery of the fixing plate and are respectively matched with the corresponding fixing holes, and the inner peripheries of the plurality of groups of supporting holes are respectively provided with the fixing bolts in threaded connection with the corresponding fixing holes.
Preferably, the locating part includes annular limiting plate and spacing bolt of circle, the outer periphery of limiting plate lower half and the outer periphery of limiting plate first half respectively with the interior week of female flange and the interior week looks adaptation of sub-flange, and the lower half of limiting plate interior week and first half all bore establish the multiunit and be the joint hole that the annular array distributes, multiunit joint hole respectively with the spacing hole looks adaptation that corresponds, and the interior week in multiunit joint hole all is equipped with the spacing bolt with the spacing hole threaded connection that corresponds.
Preferably, the top of the female flange is integrally formed with a plurality of sets of limiting columns distributed in an annular array, the lower half part of the sub-flange is provided with a plurality of sets of limiting grooves distributed in an annular array, and the inner peripheries of the plurality of sets of limiting grooves are in joggle joint with the outer peripheries of the corresponding limiting columns respectively.
Preferably, the outer peripheries of the fixing plates of the fixing parts are respectively matched with the inner periphery of the first cylinder and the inner periphery of the second cylinder, the inner peripheries of the two fixing plates are matched with the outer peripheries of the limiting seats of the limiting parts, connecting bolts with nuts are arranged between the two corresponding groups of through holes in the fixing plates, and the connecting bolts of the multiple groups penetrate through the corresponding connecting holes respectively.
The utility model discloses a technological effect and advantage: according to the connecting device for the tower barrel of the wind generating set, the female flange and the male flange are stably connected through the joggle joint of the limiting columns and the corresponding limiting grooves, so that the first barrel and the second barrel are subjected to primary limiting connection; the fixing bolt is connected with the fixing hole, the fixing plate is stably connected with the first cylinder and the second cylinder, and the connecting bolt penetrates through the two corresponding groups of through holes and connecting holes, so that the female flange and the male flange are stably connected for the second time, the first cylinder and the second cylinder are in secondary limit connection, and the stability in the using process is improved; through spacing bolt and spacing jogged joint, make between female flange and the son flange to be connected through the limiting plate steadily once more to carry out multiple spacing to first barrel and second barrel and be connected, improve the stability in the use, this a connecting device for a wind generating set tower section of thick bamboo can carry out multiple spacing connection, can improve the stability in the use simultaneously.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a schematic structural view of the female flange of the present invention;
fig. 3 is a cross-sectional view of the locating part of the present invention.
In the figure: 1 first barrel, 2 second barrels, 3 female flanges, 4 sub-flanges, 5 fixing parts, 6 limiting parts, 7 fixing plates, 8 fixing bolts, 9 limiting plates, 10 limiting bolts, 11 limiting columns and 12 connecting bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a connecting device for a wind generating set tower section of thick bamboo as shown in fig. 1-3, including first barrel 1, second barrel 2, female flange 3 and sub-flange 4, spread groove and fixed slot have been seted up respectively to the bottom of first barrel 1 and the top of second barrel 2, and the fixed orifices that the multiunit is annular array distribution have all been bored to the inner periphery that first barrel 1 is close to the spread groove and the inner periphery that second barrel 2 is close to the fixed slot, the inner periphery of spread groove and the inner periphery of fixed slot respectively with the outer periphery of female flange 3 and the outer periphery fixed welding of sub-flange 4, the bottom of first barrel 1 and the top of second barrel 2 are equipped with sub-flange 4 (not drawn in the figure) and female flange 3 (not drawn in the figure) respectively to be connected multiunit first barrel 1 with second barrel 2;
all bore on female flange 3 and the son flange 4 and be equipped with the connecting hole that the multiunit is annular array and distributes, and all be equipped with mounting 5 between the bottom of female flange 3 and the interior week of first barrel 1 and between the top of son flange 4 and the interior week of second barrel 2, two sets of mounting 5 is connected with the fixed orifices that corresponds respectively, the spacing hole that the multiunit is annular array and distributes is all bored in the interior week of female flange 3 and the interior week of son flange 4, and the interior week between female flange 3 and the son flange 4 is equipped with locating part 6, the first half and the lower half of locating part 6 are connected with corresponding mounting 5 respectively.
Specifically, mounting 5 is including annular fixed plate 7 of circle and fixing bolt 8, it is equipped with the multiunit through-hole that is ring array distribution to bore on fixed plate 7, and multiunit through-hole respectively with corresponding connecting hole adaptation, the top integrated into one piece of fixed plate 7 has annular fixed block of circle, and the interior week of fixed block bores and is equipped with the brace hole that the multiunit is ring array distribution, and the multiunit brace hole respectively with corresponding fixed hole looks adaptation, the interior week of multiunit brace hole all is equipped with the fixing bolt 8 with corresponding fixed orifices threaded connection.
Specifically, locating part 6 is including annular limiting plate 9 of circle and spacing bolt 10, the periphery of limiting plate 9 lower half and the periphery of the first half of limiting plate 9 respectively with female flange 3's interior week and the interior week looks adaptation of sub-flange 4, and the lower half of the interior week of limiting plate 9 and the first half of the interior joint hole that all bores and establish the multiunit and be annular array distribution, multiunit joint hole respectively with the spacing looks adaptation that corresponds, and the interior week in multiunit joint hole all be equipped with the spacing hole threaded connection's that corresponds spacing bolt 10, through spacing bolt 10 and spacing jogged joint, make and be connected through limiting plate 9 between female flange 3 and the sub-flange 4 to carry out multiple spacing connection to first barrel 1 and second barrel 2.
Specifically, the top integrated into one piece of female flange 3 has the multiunit to be the spacing post 11 that the annular array distributes, and the lower half of son flange 4 sets up the spacing groove that the multiunit is the annular array and distributes, and the internal week of multiunit spacing groove respectively with the periphery joggle of the spacing post 11 that corresponds, through spacing post 11 and the spacing groove joggle that corresponds, make and be connected between 4 of female flange 3 and the son flange to carry out preliminary spacing connection to first barrel 1 and second barrel 2.
Specifically, it is two sets of the periphery of the fixed plate 7 of mounting 5 respectively with the interior week of first barrel 1 and the interior week looks adaptation of second barrel 2, and the interior week of two sets of fixed plates 7 all with the outer peripheral looks adaptation of the spacing seat of locating part 6, two sets of all be equipped with the connecting bolt 12 that has the nut between the two sets of through-holes that correspond on the fixed plate 7, and multiunit connecting bolt 12 passes corresponding connecting hole respectively, with two sets of fixed plates 7 respectively with the interior week connection of first barrel 1 and second barrel 2, make two sets of through-holes and corresponding connecting hole be in same vertical direction simultaneously to pass corresponding two sets of through-holes and connecting hole through connecting bolt 12, make between female flange 3 and the son flange 4 through connecting bolt 12 secondary connection, thereby carry out secondary spacing connection to first barrel 1 and second barrel 2.
The working principle of the connecting device for the tower of the wind generating set is that when the connecting device is required to be used, the female flange 3 is connected with the sub-flange 4 through the joggling of the limiting columns 11 and the corresponding limiting grooves, so that the first barrel 1 is primarily limited and connected with the second barrel 2, after the connection is finished, the two groups of fixing plates 7 are connected with the fixing holes through the fixing bolts 8, the two groups of fixing plates 7 are respectively connected with the inner peripheries of the first barrel 1 and the second barrel 2, meanwhile, the two groups of through holes and the corresponding connecting holes are in the same vertical direction, the female flange 3 is secondarily connected with the sub-flange 4 through the connecting bolts 12 after the connection is finished, the limiting plate 9 is placed between the female flange 3 and the sub-flange 4 and is connected with the limiting holes through the limiting bolts 10, the female flange 3 is connected with the sub-flange 4 through the limiting plate 9, so that the first cylinder 1 and the second cylinder 2 are in multiple limiting connection, and after connection is completed, connection processing of the first cylinder 1 and the second cylinder 2 is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a connecting device for a wind generating set tower section of thick bamboo, includes first barrel (1), second barrel (2), female flange (3) and sub-flange (4), its characterized in that: the bottom of the first cylinder (1) and the top of the second cylinder (2) are respectively provided with a connecting groove and a fixing groove, a plurality of groups of fixing holes distributed in an annular array are drilled in the inner periphery of the first cylinder (1) close to the connecting groove and the inner periphery of the second cylinder (2) close to the fixing groove, and the inner periphery of the connecting groove and the inner periphery of the fixing groove are respectively fixedly welded with the outer periphery of the female flange (3) and the outer periphery of the sub-flange (4);
all bore on female flange (3) and sub-flange (4) and be equipped with the connecting hole that the multiunit is annular array and distributes, and all be equipped with between the bottom of female flange (3) and the interior week of first barrel (1) and between the top of sub-flange (4) and the interior week of second barrel (2) mounting (5), two sets of mounting (5) are connected with the fixed orifices that corresponds respectively, the spacing hole that the multiunit is annular array and distributes is all bored in the interior week of female flange (3) and the interior week of sub-flange (4), and interior week between female flange (3) and sub-flange (4) is equipped with locating part (6), the first half and the lower half of locating part (6) are connected with mounting (5) that correspond respectively.
2. The connecting device for a tower of a wind generating set according to claim 1, wherein: mounting (5) are including annular fixed plate (7) of circle and fixing bolt (8), it is equipped with the multiunit through-hole that is the annular array and distributes to bore on fixed plate (7), and the multiunit through-hole respectively with the connecting hole looks adaptation that corresponds, the top integrated into one piece of fixed plate (7) has annular fixed block of circle, and the interior week of fixed block bores and is equipped with the brace hole that the multiunit is the annular array and distributes, and the multiunit brace hole respectively with the fixed orifices looks adaptation that corresponds, the interior week of multiunit brace hole all is equipped with fixing bolt (8) with corresponding fixed orifices threaded connection.
3. The connecting device for a tower of a wind generating set according to claim 1, wherein: locating part (6) are including annular limiting plate (9) of circle and spacing bolt (10), the periphery of limiting plate (9) lower half and the periphery of limiting plate (9) first half respectively with the interior week of female flange (3) and the interior week looks adaptation of sub-flange (4), and the lower half of limiting plate (9) interior week and first half all bore establish the multiunit and be the joint hole that the ring array distributes, multiunit joint hole respectively with the spacing hole looks adaptation that corresponds, and the interior week in multiunit joint hole all is equipped with and the spacing bolt (10) of the spacing hole threaded connection that corresponds.
4. The connecting device for a tower of a wind generating set according to claim 1, wherein: the top integrated into one piece of female flange (3) has the spacing post (11) that the multiunit is the annular array and distributes, and the lower half of sub-flange (4) is seted up the spacing groove that the multiunit is the annular array and distributes, and the inner periphery of multiunit spacing groove respectively with the periphery joggle of the spacing post (11) that corresponds.
5. The connecting device for a tower of a wind generating set according to claim 1, wherein: two sets of the periphery of fixed plate (7) of mounting (5) respectively with the interior week looks adaptation of the interior week of first barrel (1) and second barrel (2), and the interior week of two sets of fixed plate (7) all with the periphery looks adaptation of the spacing seat of locating part (6), two sets of all be equipped with connecting bolt (12) that have the nut between two sets of through-holes that correspond on fixed plate (7), and multiunit connecting bolt (12) pass corresponding connecting hole respectively.
CN202022128515.3U 2020-09-25 2020-09-25 Connecting device for wind generating set tower barrel Active CN213144663U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022128515.3U CN213144663U (en) 2020-09-25 2020-09-25 Connecting device for wind generating set tower barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022128515.3U CN213144663U (en) 2020-09-25 2020-09-25 Connecting device for wind generating set tower barrel

Publications (1)

Publication Number Publication Date
CN213144663U true CN213144663U (en) 2021-05-07

Family

ID=75719195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022128515.3U Active CN213144663U (en) 2020-09-25 2020-09-25 Connecting device for wind generating set tower barrel

Country Status (1)

Country Link
CN (1) CN213144663U (en)

Similar Documents

Publication Publication Date Title
CN211113441U (en) Flood control baffle easy to assemble for transformer substation
CN213144663U (en) Connecting device for wind generating set tower barrel
CN211162467U (en) Frock suitable for square electric core utmost point post and aluminium bar hybrid welding
CN204610149U (en) A kind of blower fan tower barrel adpting flange
CN112943544A (en) Locking disc for wind driven generator
CN202607338U (en) Boring tool at end cover of speed reduction box
CN214661509U (en) Three-row roller wind power pitch bearing with radial roller path provided with blockage
CN205914923U (en) An awl section of thick bamboo is with welding frock
CN213289180U (en) Welding and assembling tool for wind turbine generator basic ring flange
CN217656400U (en) Cable falling prevention stabilizing device of wind generating set
CN210859065U (en) Blade convenient to install for wind driven generator
CN214578728U (en) Middle box body for wind driven generator
CN212003426U (en) Root structure of wind driven generator blade
CN213359302U (en) Construction platform of wind power tower
CN216277207U (en) Auxiliary fixing device for wind generating set
CN215035597U (en) Three-large-surface positioning seat for machining wind power hub
CN213270139U (en) Wind power generation assembly
CN220599930U (en) Wind turbine generator system blade coupling mechanism
CN217422382U (en) Water stop structure of cylindrical valve of hydroelectric generating set
CN217002148U (en) Device for connecting direct-drive generator with hub and main frame respectively
CN215358043U (en) Horizontal installation tool for cylindrical roller bearing of wind driven generator
CN220470111U (en) Fan-shaped piece of aerogenerator rotor's dismouting of being convenient for
CN218940843U (en) Cable protection device for wind generating set
CN214092842U (en) Damper for preventing vibration liquid of wind generating set from shaking
CN214784268U (en) Wind-powered electricity generation field fan pylon foundation ring repair reinforced structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant