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WO2021244009A1 - Réservoir de transport d'ensemble bobine pour transformateur convertisseur et procédé d'assemblage et de fixation - Google Patents

Réservoir de transport d'ensemble bobine pour transformateur convertisseur et procédé d'assemblage et de fixation Download PDF

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Publication number
WO2021244009A1
WO2021244009A1 PCT/CN2020/137758 CN2020137758W WO2021244009A1 WO 2021244009 A1 WO2021244009 A1 WO 2021244009A1 CN 2020137758 W CN2020137758 W CN 2020137758W WO 2021244009 A1 WO2021244009 A1 WO 2021244009A1
Authority
WO
WIPO (PCT)
Prior art keywords
tank
transportation tank
transportation
coil
coil assembly
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.)
Ceased
Application number
PCT/CN2020/137758
Other languages
English (en)
Chinese (zh)
Inventor
谈翀
杨红燕
燕飞东
马玎
张书琦
薛继印
严子红
徐征宇
谢辉
孙丰州
赵鑫
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.)
Shandong Electric Engineering And Eguipment Group Co Ltd
Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd
China Electric Power Research Institute Co Ltd CEPRI
Shandong Power Equipment Co Ltd
Original Assignee
Shandong Electric Engineering And Eguipment Group Co Ltd
Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd
China Electric Power Research Institute Co Ltd CEPRI
Shandong Power Equipment 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
Priority claimed from CN202021025726.8U external-priority patent/CN213443827U/zh
Priority claimed from CN202010503866.XA external-priority patent/CN111806853A/zh
Application filed by Shandong Electric Engineering And Eguipment Group Co Ltd, Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd, China Electric Power Research Institute Co Ltd CEPRI, Shandong Power Equipment Co Ltd filed Critical Shandong Electric Engineering And Eguipment Group Co Ltd
Publication of WO2021244009A1 publication Critical patent/WO2021244009A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02—Internal fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02—Internal fittings
    • B65D25/10—Devices to locate articles in containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/20—External fittings
    • B65D25/24—External fittings for spacing bases of containers from supporting surfaces, e.g. legs

Definitions

  • the application belongs to the technical field of transformer production and manufacturing, and specifically relates to a large-scale on-site assembly of a converter transformer coil assembly transportation tank and a method of assembly and fixing before transportation.
  • the transformer body needs to be disassembled into coils and cores and transported to the site for reassembly.
  • the site-assembled converter transformer Due to the special structure of the site-assembled converter transformer, its coil components are voltage regulating coil, grid-side coil, and valve-side coil, all of which are individually assembled and need to be transported separately.
  • Each converter transformer needs to make multiple coil transport tanks to transport the voltage regulating coil, the grid-side coil, and the valve-side coil separately, which greatly increases the transportation cost.
  • a special fixing assembly method is required to enhance the mechanical properties of the coil.
  • this application provides a transportation tank for a large-scale disassembled converter transformer coil assembly and an assembly and fixing method before transportation.
  • the integral pressure pad and end ring are designed and manufactured to assemble the three coils in the transportation tank.
  • the coil assembly is compressed by the upper and lower beams and the inner support frame.
  • the upper and lower beams and the upper and lower tank bodies of the transportation tank are reliably fixed in all directions, which effectively ensures that the coil group does not deform or shift during transportation.
  • a converter transformer coil group transportation tank The coil group transportation tank has a bell-shaped structure.
  • the volume of the coil group transportation tank is slightly larger than the coil group. It includes: a square transportation tank bottom and a transportation tank upper tank.
  • the upper tank body of the transportation tank is provided with a lower edge for sealing and buckling with the bottom of the transportation tank, and tank body fastening bolts are arranged on the lower edge; and the transportation tank bottom is provided with a position corresponding to the tank body fastening bolt.
  • the lower crossbeam is fixed to the bottom of the transportation tank through the lower positioning nails.
  • the center of the lower crossbeam is fixed with a support frame.
  • the lower crossbeam is located away from the center.
  • a lower cushion is set between the lower cushion and the support frame. Plate, the end ring is set on the lower backing plate, the voltage regulating coil, the net side coil, and the valve side coil are sequentially sleeved on the outside of the support frame from top to bottom, and the sets are assembled into a coil group.
  • the upper pressure plate is set on the coil group.
  • An upper cushion block is arranged on the periphery, and an upper beam compression coil group is arranged on the upper cushion block;
  • the upper surface of the upper beam is fixedly provided with an upper positioning member
  • the outer side of the upper cushion block is provided with an upper positioning member in the contact position with the upper beam
  • the lower side member is provided with a lower positioning member on the outer side of the lower cushion block and the contact position of the lower beam
  • a square nut with a wire hole is welded to the lower part of the top flange of the upper tank of the transportation tank.
  • the position of the square nut corresponds to the upper positioning piece; the upper tank of the transportation tank is buckled and sealed with the bottom of the transportation tank to tighten the tank. Tighten the fixing bolts, and insert the full-filament positioning screw from the square nut with the threaded hole to tighten the upper positioning piece.
  • the lower cross beam and the bottom of the transportation tank are fixed together, the upper cross beam and the top of the upper tank body of the transportation tank are fixed together, and the upper and lower cross beams are connected together by a support frame.
  • the coil assembly is compressed, it is supported by the upper and lower pads, and then through the upper and lower positioning pieces to limit the position, to ensure that the coil assembly does not shift and deform in the vertical and lateral directions.
  • the upper beam and the lower beam are welded from H-shaped steel in a cross shape, and the lower beam is provided with round holes at the intersections for the lower positioning nails to pass through.
  • the support frame is formed by welding an upper/lower fixing plate and a round steel.
  • the lower positioning nail includes a bolt rod, and the bolt rod is sequentially arranged from top to bottom: a thin nut, a thick nut, and a steel washer.
  • the upper positioning member is an inverted T-shaped structure welded by a steel plate and a steel column, and the steel column is a cube formed by tailor-welding four steel plates; at the right angle between the steel plate and the steel column Triangular stiffeners are arranged on the outside of the joint, and round holes are arranged on the four corners of the steel plate.
  • the shapes of the upper and lower cushion blocks are both rectangular parallelepiped and are formed by bonding laminated wood.
  • the upper pressing plate and the lower backing plate are both circular and formed by bonding cardboard with a thickness of 80 mm.
  • the upper and lower positioning members are of triangular steel structure, and reinforcing ribs are diagonally arranged.
  • two or more reinforcing ribs are provided on the outer surface of the tank body on the transportation tank in the longitudinal direction and the transverse direction.
  • a method for assembling and fixing a converter transformer coil assembly transportation tank includes the following steps:
  • the lower fixing plate with a thickness of 20mm for the support frame is connected to the lower beam and fastened in place with bolts;
  • the outer surface of the coil group is surrounded by a layer of 1mm thick cardboard, and 8 laminated wood are installed evenly in the circumferential direction, and fixed with PET tape.
  • the upper and lower ends of the voltage regulating coil and the mesh side coil are bent in advance for assembly, and the two layers are wrapped with crepe paper For protection, temporarily fix the lead wire before lifting;
  • the method mainly includes installing the lower beam and support frame in the transportation tank, installing the lower cushion block, the lower backing plate and the end ring, installing the voltage regulating coil, the net side coil, and the valve side coil, installing the upper pressure plate, and installing the upper cross beam and the upper side
  • the positioning piece and the lower positioning piece are pressed tightly after the coil assembly is held tightly, and the upper tank body of the transportation tank is fastened and protected everywhere.
  • the large-scale field assembled converter transformer has a disassembled structure, and the coil group design structure and AC transformer are quite different.
  • the voltage regulating coil, the grid-side coil, and the valve-side coil are set into a coil group, compressed with a special beam, and transported in a special transport box.
  • the large-scale field-assembled converter transformer coil assembly transportation tank solves the problem of compaction of the coil assembly of the on-site assembly converter transformer before transportation and the positioning of the coil assembly in the tank, ensuring the size and mechanical strength of the coil assembly after transportation. Deformation and displacement enable the smooth body assembly of large-scale field-assembled converter transformers, solve the problem of installing large-scale field-assembled converter transformers in remote areas with poor transportation conditions, ensure the smooth development of DC transmission, and have broad applications prospect.
  • FIG. 1 is a schematic diagram of the structure of a coil assembly transportation tank according to an embodiment of the application
  • Figure 2 is a top view of the bottom of the coil assembly transport tank according to the embodiment of the application;
  • FIG. 3 is a schematic diagram of the structure of the lower cross beam according to an embodiment of the application.
  • Fig. 4 is a schematic structural diagram of an upper positioning member according to an embodiment of the application.
  • FIG. 5 is a schematic diagram of the positioning nail structure under the tank bottom of the coil assembly transportation tank according to the embodiment of the application;
  • Fig. 6 is a side view of the coil assembly transportation tank according to the embodiment of the application.
  • FIG. 1 it is a schematic diagram of the structure of the coil assembly transportation tank according to the embodiment of the application.
  • a converter transformer coil group transportation tank The coil group transportation tank has a bell-shaped structure and has a volume slightly larger than the coil group. It includes a square transportation tank bottom 14 that can be sealed with the transportation tank bottom 14
  • the upper tank body 1 of the combined transport tank The upper tank body 1 of the transportation tank is provided with a lower edge for sealing and buckling with the bottom 14 of the transportation tank, and a tank body fastening bolt 24 is arranged on the lower edge; A threaded hole with inner wire corresponding to the position of the bolt 24.
  • the lower cross beam 3 is fixed integrally with the bottom 14 of the transportation tank through the first bottom positioning nail 6, the second bottom positioning nail 18, the third bottom positioning nail 19, and the fourth bottom positioning nail 20 to realize the bottom cross beam 3 and the bottom of the transportation tank.
  • the firm connection between 14, as shown in FIG. 2, is a top view of the bottom of the coil assembly transportation tank of the embodiment of the present application.
  • the lower beam 3 is made of H-shaped steel welded in a cross shape, and round holes are provided at the intersections for the lower positioning nails to pass through.
  • FIG. 3 it is a schematic diagram of the structure of the lower cross beam according to the embodiment of the present application.
  • a support frame 4 is fixedly arranged at the center of the lower cross beam 3
  • a lower cushion block 12 is respectively arranged on the 8 corners of the lower cross beam 3
  • a lower cushion plate 8 is arranged between the lower cushion block 12 and the support frame 4, and the lower cushion plate 8
  • the end ring 9 is set above.
  • the voltage regulating coil, the net-side coil, and the valve-side coil are sleeved on the outside of the support frame 4 from top to bottom, and the sleeves are assembled to form a coil group 13, and the coil group 13 is from the inside to the outside.
  • the outer order is the voltage regulating coil, the grid side coil, and the valve side coil.
  • the coil assembly 13 is provided with an upper pressing plate 10, and an upper cushion block 11 is arranged on the periphery of the upper pressing plate 10. Finally, an upper cross beam 2 is arranged on the upper cushion block 11 to compress the coil group 13, and the lower side of the upper cross beam 2 is fixedly connected to the support frame 4. , The upper surface of the upper beam 2 is fixedly connected with the upper positioning member 5.
  • the upper beam 2 is made of H-shaped steel welded in a cross shape, and the position of the upper spacer 11 corresponds to the 8 corners of the upper beam 2, and a total of 8 upper spacers 11 are provided.
  • a first upper positioning member 7 and a second upper positioning member 15 are provided at the contact location of the upper cushion block 11 and the upper cross beam 2, and a first lower positioning member is provided at the contact location of the lower cushion block 12 and the lower beam 3 16.
  • the supporting frame 4 is welded by upper/lower fixing plates and 4 round steels, and its function is to connect the upper beam 2, the lower beam 3, and connect the supporting frame 4 and the upper beam 2, the lower beam through the connecting plate through bolts. 3 fixed together.
  • the lower cross beam 3 is installed on the bottom 14 of the transportation tank and is positioned together with the bottom 14 of the transportation tank.
  • the upper cross beam 2, the lower cross beam 3 and the support frame 4 together constitute a frame, the coil group is sleeved on the outside of the support frame 4, and the coil group is compressed by the upper cross beam 2 and the lower cross beam 3.
  • the thickness of the upper fixing plate of the support frame 4 is 40 mm, and the thickness of the lower fixing plate of the support frame 4 is 20 mm.
  • the shape of the upper block 11 and the lower block 12 are both rectangular parallelepipeds, which are formed by bonding and processing laminated wood.
  • the lower cushion block 12 is set on the lower cross beam 3 and is pressed by the weight of the coil assembly, so there is no need to fix it; the upper cushion block 11 is set between the upper pressure plate 10 on the top of the coil assembly and the upper cross beam 2. 11 is placed on the upper pressure plate 10, and then the upper beam 2 is pressed on, the coil assembly is compressed with a hydraulic cylinder, and the gap between the upper block 11 and the upper beam 2 is sealed with the adjusting piece, and the pressure of the hydraulic cylinder is finally released. Tie the upper beam 2 and the upper block 11 tightly with polyester ribbon.
  • the upper cross beam 2 and the lower cross beam 3 cannot be directly installed with the coil group and must be raised to a certain height.
  • the upper block 11 and the lower block 12 function to adjust the height.
  • the upper cushion block 11 is arranged under the 8 corners of the upper cross beam 2, a total of 8 pieces are set; the lower cushion block 12 is arranged above the 8 corners of the lower cross beam 3, There are 8 pieces in total.
  • the upper pressing plate 10 and the lower backing plate 8 are both circular and made of cardboard bonded with a thickness of 80mm. They are used to support the voltage regulating coil, the mesh side coil, and the valve side coil, so that the three coils form an integral coil. Group, so that the entire coil group can be hoisted out after transportation.
  • the end ring 9 is made of cardboard, and laminated pads are adhered to the cardboard ring to conduct oil and support the coil.
  • the upper positioning member 5 is an inverted T-shaped structure welded by a steel plate and a steel column, and the steel column is a cube formed by welding four steel plates. Triangular stiffeners are set on the outside of the right-angle connection between the steel plate and the steel column. Round holes are set on the four corners of the steel plate, and the upper positioning member 5 and the upper cross beam 2 are connected and fixed by 4 M30*80 bolts. As shown in FIG. 4, it is a schematic diagram of the structure of the upper positioning member according to the embodiment of the present application.
  • the first upper side positioning member 7, the second upper side positioning member 15, the first lower side positioning member 16, and the second lower side positioning member 17 are of triangular steel structure, and reinforcing ribs are arranged obliquely.
  • the first upper positioning piece 7 and the second upper positioning piece 15 are positioning workpieces for fixing the upper pressure plate 10 of the coil group, and are fixed on the lower surface of the upper cross beam 2 with bolts to prevent the transverse direction between the upper pressure plate 10 of the coil group and the coil group. Shift, the number can preferably be set to 8 pieces.
  • the lower positioning member 16, the second lower positioning member 17 are the positioning workpieces of the lower backing plate 8 and the end ring 9, which are fixed on the upper surface of the lower cross beam 3 with bolts to prevent lateral displacement of the lower backing plate 8 and the end ring 9 of the coil group ,
  • the number can preferably be set to 8 pieces.
  • the black vertical line area in the upper half shows the upper end of the voltage regulating coil, which is composed of 16 wires; the black vertical line area in the lower half shows the lower end of the voltage regulating coil, which is composed of 16 wires. Root line composition.
  • FIG. 5 it is a schematic diagram of the positioning nail structure under the tank bottom of the coil assembly transportation tank according to the embodiment of the application.
  • the lower positioning nail includes: a bolt rod, and the bolt rod is sequentially arranged from top to bottom: a thin nut 22, a thick nut 23, and a steel washer 21.
  • the thick/thin nuts are matched and fastened to prevent the bolts from loosening and ensure that the lower crossbeam 3 and the bottom 14 of the transportation tank are firmly fixed, so that the overall structure composed of the coil assembly and the upper/lower crossbeam will not occur during the tank transportation. Shift.
  • FIG. 6 it is a side view of the coil assembly transportation tank according to the embodiment of the application.
  • Two or more reinforcing ribs are arranged on the outer surface of the tank body 1 on the transportation tank in the longitudinal direction and the horizontal direction to improve the mechanical strength of the tank body 1 on the transportation tank.
  • the outer dimensions of the upper tank body 1 of the transportation tank are: inner wall diameter ⁇ 3950mm, inner height 4364mm, transportation width 4255mm, transportation height 4487mm, and tank weight 16.5t.
  • the tank can withstand a vacuum of 133Pa and a positive pressure of 50kPa, which can realize the function of filling with dry air after being vacuumed to prevent the coil from being damp during transportation.
  • a method for assembling and fixing the transport tank of a converter transformer coil assembly includes the following steps:
  • the level deviation is required to be ⁇ 1mm, and the unevenness is leveled with cardboard strips. Lift the lower beam to drop into the 4 lower positioning nails at the bottom of the tank, install steel washers and nuts, and fasten them firmly.
  • the block height is 340mm.
  • the lower cushion block is relatively heavy, pay attention to safety when lifting it to prevent it from falling.
  • Level with a laser leveler, and the level deviation is ⁇ 1mm.
  • the outer surface of the coil group is surrounded by a layer of 1mm thick cardboard as a protection. 8 laminated woods are installed evenly in the circumferential direction, and they are bound and fixed with PET tape. The upper and lower ends of the voltage regulating coil and the mesh side coil are bent in advance to facilitate assembly, and are wrapped with crepe paper for protection. The lead wires need to be temporarily fixed before lifting.
  • the technical solution of the embodiment of the present disclosure is a converter transformer coil group transportation tank, the coil group transportation tank is a bell-shaped structure, and the volume of the coil group transportation tank is slightly larger than the coil group, including: a square transportation tank bottom , The upper tank body of the transportation tank, the upper tank body of the transportation tank is provided with a lower edge for sealing and buckling with the bottom of the transportation tank, and a tank body fastening bolt is arranged on the lower edge; A threaded hole with inner wire corresponding to the position of the body fastening bolt; the lower crossbeam is fixed integrally with the bottom of the transportation tank through the lower positioning nails, the center of the lower crossbeam is fixedly provided with a support frame, and the lower crossbeam is far away from the center.
  • a lower spacer is set between the lower spacer and the support frame, and an end ring is arranged on the lower spacer.
  • the voltage regulating coil, the net-side coil, and the valve-side coil are sequentially placed on the outside of the support frame from top to bottom.
  • an upper pressing plate is arranged on the coil group, an upper spacer is arranged on the periphery of the upper pressing plate, and an upper beam is arranged on the upper spacer to compress the coil group;
  • the upper surface of the upper beam is fixedly provided with an upper positioning member
  • the outer side of the upper cushion block is provided with an upper positioning member at the contact position of the upper cross beam, and the lower side positioning member is provided at the contact position of the outer side of the lower cushion block with the lower beam;
  • a wire hole is welded to the lower part of the top flange of the upper tank Square nut, the position of the square nut corresponds to the upper positioning piece;
  • the upper tank body of the transportation tank and the bottom of the transportation tank are buckled and sealed, the tank body fastening bolts are tightened, and the whole wire is inserted from the square nut with a wire hole to the position
  • the upper positioning part is tightened by the screw rod.
  • the lower beam and the bottom of the transport tank are fixed together, the upper beam and the top of the upper tank body of the transport tank are fixed together, and the upper and lower beams are connected together by a support frame.
  • the coil assembly is compressed, it is supported by the upper and lower pads, and then through the upper and lower positioning pieces to limit the position, to ensure that the coil assembly does not shift and deform in the vertical and lateral directions.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

Un réservoir de transport d'ensemble bobine destiné à un transformateur convertisseur et un procédé d'assemblage et de fixation. Le réservoir de transport d'ensemble bobine présente une structure de type cloche, possède un volume légèrement supérieur à celui d'un ensemble bobine, et comprend un fond de réservoir de transport carré (14) et un corps de réservoir de transport supérieur (1) ; le corps de réservoir de transport supérieur est doté d'un bord inférieur attaché de manière étanche au fond de réservoir de transport ; des boulons de fixation de corps de réservoir (24) sont disposés sur le bord inférieur ; et des trous filetés ayant des filetages internes correspondant aux positions des boulons de fixation de corps de réservoir sont disposés sur le fond de réservoir de transport. Le procédé d'assemblage et de fixation est destiné à tasser et à positionner l'ensemble bobine du transformateur convertisseur assemblé sur site dans le réservoir, ce qui permet de garantir les dimensions et la résistance mécanique de l'ensemble bobine suite au transport et l'absence de déformation et de déplacement suite au transport longue distance vers le site.
PCT/CN2020/137758 2020-06-05 2020-12-18 Réservoir de transport d'ensemble bobine pour transformateur convertisseur et procédé d'assemblage et de fixation Ceased WO2021244009A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202021025726.8U CN213443827U (zh) 2020-06-05 2020-06-05 一种换流变压器线圈组运输罐
CN202021025726.8 2020-06-05
CN202010503866.X 2020-06-05
CN202010503866.XA CN111806853A (zh) 2020-06-05 2020-06-05 一种换流变压器线圈组运输罐及装配和固定方法

Publications (1)

Publication Number Publication Date
WO2021244009A1 true WO2021244009A1 (fr) 2021-12-09

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Application Number Title Priority Date Filing Date
PCT/CN2020/137758 Ceased WO2021244009A1 (fr) 2020-06-05 2020-12-18 Réservoir de transport d'ensemble bobine pour transformateur convertisseur et procédé d'assemblage et de fixation

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Country Link
WO (1) WO2021244009A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116040080A (zh) * 2023-01-10 2023-05-02 山东电力设备有限公司 一种换流变压器阀侧套管试验用油箱结构
CN118833504A (zh) * 2024-07-29 2024-10-25 无锡星智数服科技有限公司 一种不叠上轭变压器铁心装车运输紧固限位装置及方法

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WO2000058181A1 (fr) * 1999-03-26 2000-10-05 Greif Bros. Corporation Cylindre a ensemble fond ameliore pour enroulement de fil metallique
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CN207637584U (zh) * 2017-11-23 2018-07-20 广州中车骏发电气有限公司 一种风电箱式变压器用器身定位装置
CN207843722U (zh) * 2018-02-06 2018-09-11 天津华能变压器有限公司 一种变压器用运输固定装置
CN210527194U (zh) * 2019-05-10 2020-05-15 甘铨韬 一种变压器运输装置
CN111806853A (zh) * 2020-06-05 2020-10-23 山东电力设备有限公司 一种换流变压器线圈组运输罐及装配和固定方法

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Publication number Priority date Publication date Assignee Title
JPH0794338A (ja) * 1993-09-22 1995-04-07 Fuji Electric Co Ltd 変圧器中身の振れ止め装置
WO2000058181A1 (fr) * 1999-03-26 2000-10-05 Greif Bros. Corporation Cylindre a ensemble fond ameliore pour enroulement de fil metallique
JP4976818B2 (ja) * 2006-11-08 2012-07-18 株式会社東芝 変圧器コイル輸送装置および変圧器コイル輸送方法
US8931638B2 (en) * 2013-03-14 2015-01-13 Lincoln Global, Inc. System for packaging a coiled product
CN105416858A (zh) * 2015-12-07 2016-03-23 中国南方电网有限责任公司超高压输电公司检修试验中心 一种换流变线圈充气式的卡装运输方法
CN206243710U (zh) * 2016-11-24 2017-06-13 中国西电电气股份有限公司 一种用于运输变压器线圈的装置
CN207637584U (zh) * 2017-11-23 2018-07-20 广州中车骏发电气有限公司 一种风电箱式变压器用器身定位装置
CN207843722U (zh) * 2018-02-06 2018-09-11 天津华能变压器有限公司 一种变压器用运输固定装置
CN210527194U (zh) * 2019-05-10 2020-05-15 甘铨韬 一种变压器运输装置
CN111806853A (zh) * 2020-06-05 2020-10-23 山东电力设备有限公司 一种换流变压器线圈组运输罐及装配和固定方法

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CN116040080A (zh) * 2023-01-10 2023-05-02 山东电力设备有限公司 一种换流变压器阀侧套管试验用油箱结构
CN118833504A (zh) * 2024-07-29 2024-10-25 无锡星智数服科技有限公司 一种不叠上轭变压器铁心装车运输紧固限位装置及方法

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