CN112811067A - Oil-immersed power transformer transferring method - Google Patents
Oil-immersed power transformer transferring method Download PDFInfo
- Publication number
- CN112811067A CN112811067A CN202110120046.7A CN202110120046A CN112811067A CN 112811067 A CN112811067 A CN 112811067A CN 202110120046 A CN202110120046 A CN 202110120046A CN 112811067 A CN112811067 A CN 112811067A
- Authority
- CN
- China
- Prior art keywords
- oil
- transformer
- power transformer
- steering
- immersed power
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G7/00—Devices for assisting manual moving or tilting heavy loads
- B65G7/02—Devices adapted to be interposed between loads and the ground or floor, e.g. crowbars with means for assisting conveyance of loads
- B65G7/04—Rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
- B60B33/0039—Single wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
- B60B33/0042—Double or twin wheels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/002—Arrangements provided on the transformer facilitating its transport
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to a transfer method of an oil-immersed power transformer, belonging to the technical field of construction site transportation of transformer substations and distribution rooms; it transports BI XI car through oil-immersed power transformer to transport, oil-immersed power transformer transports BI XI car includes two sets of relative steering transformer foot forefeet, steering transformer foot rear foot and one set of direction machine, includes following step: step S1, lifting the oil-immersed power transformer; step S2, placing a front leg of a steering transformer leg and a rear leg of the steering transformer leg; step S3, installing a steering gear; step S4, transferring the oil-immersed power transformer; step S5, placing an oil-immersed power transformer; the sealing is firm, the transportation is stable and convenient, and the integrity and the construction safety of the transformer are ensured.
Description
Technical Field
The invention relates to a transfer method of an oil-immersed power transformer, and belongs to the technical field of construction site transportation of transformer substations and distribution rooms.
Background
Distribution transformers are important components of a substation, and oil-immersed transformers are generally installed in separate transformer rooms. Depending on the oil as cooling medium, such as self-cooling, air cooling, water cooling and forced oil circulation. The main transformer of a common booster station is oil-immersed, the transformation ratio is 20KV/500KV or 20KV/220KV, a common power plant is used for driving a station transformer with a load (such as a coal mill, an induced draft fan, a blower, a circulating water pump and the like) of the power plant to be also an oil-immersed transformer, and the transformation ratio of the transformer is 20KV/6 KV.
The oil-immersed transformer adopts a fully-oil-filled sealing type. The corrugated tank shell is a permanently sealed tank with self elasticity adapting to the expansion of oil, and the oil-immersed transformer is widely applied to various distribution equipment.
The oil-immersed transformer needs to be transported to a designated position for installation on a construction site, but when workers carry the oil-immersed transformer through crowbars or other common tools in the transportation process, the oil-immersed transformer is easily collided and cracked, so that oil leakage faults are caused or the service life of the oil-immersed transformer is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the method overcomes the defects of the prior art, is firm in vehicle sealing, stable and convenient in transportation, and ensures the integrity and the construction safety of the transformer.
The oil-immersed power transformer transferring method comprises the steps that a BI XI vehicle is transferred through an oil-immersed power transformer, the BI XI vehicle for transferring the oil-immersed power transformer comprises two sets of opposite steering transformer foot front legs, two sets of opposite steering transformer foot rear legs and a set of steering gear, the steering transformer foot front legs and the steering transformer foot rear legs respectively comprise a pulley block mounting mechanism, a steering bearing and a steering bearing plate frame, the pulley block mounting mechanism comprises two lower vertical plates and a lower flat plate connected with the two lower vertical plates, the steering bearing is mounted above the lower flat plate, the steering bearing plate frame is mounted above the steering bearing, the steering bearing plate frame comprises two upper vertical plates and an upper flat plate connected with the two upper vertical plates, and positioning assemblies are mounted on the two upper vertical plates; the steering transformer foot front leg further comprises a double pulley block between the two lower vertical plates, and the steering transformer foot rear leg further comprises a single pulley block between the two lower vertical plates; the steering gear comprises two guide rods and a connecting rod, wherein two ends of the connecting rod are fixed at the tail ends of the two guide rods, and the two guide rods are respectively fixed at the tail ends of the lower flat plate; the method comprises the following steps:
step S1, lifting the oil-immersed power transformer;
step S2, placing a front leg of a steering transformer leg and a rear leg of the steering transformer leg;
step S3, installing a steering gear;
step S4, transferring the oil-immersed power transformer;
and step S5, placing the oil-immersed power transformer.
Four corners of the oil-immersed power transformer are fixed through two sets of opposite steering transformer foot front feet and two sets of opposite steering transformer foot rear feet, and the oil-immersed power transformer is pushed by a steering gear to be transported to a specified position. The assembly pulley mounting mechanism is used for mounting pulleys, the steering bearing is used for steering, the steering bearing plate frame is used for bearing the oil-immersed power transformer, the positioning assembly is used for fixing the oil-immersed power transformer, the front leg of the steering transformer is stable by adopting double assembly pulleys, and the rear leg of the steering transformer is convenient to steer by adopting a single assembly pulley; the sealing is firm, the transportation is stable and convenient, and the integrity and the construction safety of the transformer are ensured.
Preferably, the step S1 specifically includes the following steps:
s101, placing a horizontal hydraulic jack: placing jacking steel discs of a horizontal hydraulic jack at symmetrical positions of four corners at the bottom of a shell of the oil-immersed power transformer;
step S102, lifting the oil-immersed power transformer: locking a pressure release valve of the horizontal hydraulic jack and pressing an operating handle in a reciprocating manner; by pressing the operating handle of the hydraulic jack, the jacking steel disc is pressurized, and the oil-immersed power transformer is lifted upwards, so that the oil-immersed power transformer is separated from the ground.
The lifting device is used for lifting the oil-immersed power transformer.
Preferably, the positioning assembly comprises a long fixing bolt and two short fixing bolts, the long fixing bolt is fixed at the center of the inner side of the upper vertical plate on one side, and the two short fixing bolts are fixed at two sides of the inner side of the upper vertical plate on the other side; the step S2 specifically includes the following steps:
step S201, placing a front leg of a steering transformer leg and a rear leg of the steering transformer leg: putting paddings at four ends of a mounting channel steel at the bottom of a shell of the oil-immersed power transformer, respectively placing front feet of two sets of steering transformer feet on the mounting channel steel at two ends of one side of the bottom of the oil-immersed power transformer, placing an upper vertical plate at the other side of a steering bearing plate frame at the inner side of the mounting channel steel at the bottom of the oil-immersed power transformer, and adjusting a short fixing bolt on the upper vertical plate to ensure that the center of the steering bearing plate frame is consistent with the center of the mounting channel steel; placing two sets of steering transformer foot rear feet on two opposite end mounting channel steel at the bottom of the oil-immersed power transformer, placing a vertical plate on the other side of a steering bearing plate frame on the inner side of the mounting channel steel at the bottom of the oil-immersed power transformer, and adjusting a short fixing bolt on the vertical plate to enable the center of the steering bearing plate frame to be consistent with the center of the transformer mounting channel steel;
step S202, taking out the horizontal hydraulic jack: continuously pressing the four sets of hydraulic jacks in a reciprocating manner, lifting the oil-immersed power transformer upwards, and taking out the paddings at the four ends of the bottom of the oil-immersed power transformer shell; the pressure of the jack is released to enable the oil-immersed power transformer body to be lowered downwards, the oil-immersed power transformer is descended on the steering bearing plate frame of the front foot of the steering transformer foot and the rear foot of the steering transformer foot, the long fixing bolt of the upper vertical plate is tightly fixed, and the jacking steel disc of the jack is taken out. .
The oil-immersed power transformer is fixed through one long fixing bolt and two short fixing bolts, and the firmness of vehicle sealing is further improved.
Preferably, the guide rod comprises a fixed rod and an extension rod, the fixed rod and the extension rod are rotationally fixed, and the fixed rod is fixed at the tail end of the lower flat plate through two guide fixing plates; a plurality of spacing adjusting holes are formed in two ends of the connecting rod, fixing holes are formed in two sides of the tail end of the guide rod, the connecting rod guide rod is fixed through fixing bolts, and the fixing bolts penetrate through the fixing holes and the spacing adjusting holes; the step S3 is specifically as follows:
step S3, mounting a steering gear: the guide extension rods of the steering gear are respectively screwed and installed on the fixing rods of the front legs of the two sets of transformers, the spacing adjusting holes of the connecting rods are aligned with the fixing holes of the guide extension rods, and the bolt pins are inserted.
The oil-immersed power transformer is applicable to oil-immersed power transformers with different widths.
Preferably, the guide rod comprises a fixed rod and an extension rod, the fixed rod and the extension rod are rotationally fixed, and the fixed rod is fixed at the tail end of the lower flat plate through two guide fixing plates; a plurality of spacing adjusting holes are formed in two ends of the connecting rod, fixing holes are formed in two sides of the tail end of the guide rod, the connecting rod guide rod is fixed through fixing bolts, and the fixing bolts penetrate through the fixing holes and the spacing adjusting holes; the step S3 is specifically as follows:
step S3, mounting a steering gear: and respectively screwing guide extension rods of the steering gear on fixing rods of the rear pins of the two sets of transformers, aligning spacing adjusting holes of the connecting rods with fixing holes of the guide extension rods, and inserting bolts.
The oil-immersed power transformer is applicable to oil-immersed power transformers with different widths.
Preferably, the step S4 is as follows:
step S4, transferring the oil-immersed power transformer: promote oily formula power transformer transports BI XI car, and direction machine adjustment direction drives through double-pulley group and single-pulley group and makes oily formula power transformer reach the mounted position top.
The device is used for transferring the oil-immersed power transformer.
Preferably, the step S5 is as follows:
step S5, placing an oil-immersed power transformer: and (3) placing a jacking disc of the jack, pressurizing by a horizontal hydraulic jack to enable the oil-immersed power transformer to ascend, opening the long fixing bolt and the short fixing bolt, taking out the front leg of the steering transformer leg and the rear leg of the steering transformer leg, releasing the pressure of a hydraulic barrel of the jack to enable the oil-immersed power transformer to descend downwards, and landing the oil-immersed power transformer on the installation position.
The oil-immersed power transformer is used for placing the oil-immersed power transformer.
Preferably, two positioning screws are arranged between the lower flat plate and the upper flat plate, the two positioning screws are loosened when the direction machine adjusts the direction, and the two positioning screws are fastened after the direction machine adjusts the direction.
The positioning screw cannot be turned when tightened, and the transportation is stable; when the positioning screw is loosened, the steering is realized, and the transportation is convenient.
Compared with the prior art, the invention has the following beneficial effects:
the oil-immersed power transformer transferring method provided by the invention has the advantages of firm vehicle sealing, stable and convenient transportation, and ensures the integrity and the construction safety of the transformer.
Drawings
FIG. 1 is a schematic front view of the rear leg of the steering transformer leg according to the present invention;
FIG. 2 is a schematic bottom view of the rear leg of the steering transformer according to the present invention;
FIG. 3 is a schematic perspective view of the rear leg of the steering transformer leg according to the present invention;
FIG. 4 is a schematic front view of the front leg of the steering transformer according to the present invention;
FIG. 5 is a schematic bottom view of the front leg of the steering transformer according to the present invention;
FIG. 6 is a schematic perspective view of a front leg of a steering transformer according to the present invention;
fig. 7 is a schematic top view of the connecting rod of the present invention.
In the figure: 1. a pulley block mounting mechanism; 2. a steering bearing; 3. a steering bearing plate frame; 4. a lower vertical plate; 5. a lower flat plate; 6. an upper vertical plate; 7. an upper flat plate; 8. a double pulley block; 9. a single pulley block; 10. a guide bar; 11. a connecting rod; 12. a long fixing bolt; 13. a short securing bolt; 14. a guide fixing plate; 15. a set screw; 16. adjusting the spacing holes; 17. a fixing hole; 18. a fixing bolt; 19. fixing the rod; 20. an extension rod.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1
As shown in fig. 1-7, the oil-immersed power transformer transfer method transfers a bi-turtle car through an oil-immersed power transformer, wherein the oil-immersed power transformer transfer bi-turtle car comprises two sets of opposite steering transformer foot front legs, two sets of opposite steering transformer foot rear legs and a set of steering gear, the steering transformer foot front legs and the steering transformer foot rear legs respectively comprise a pulley block mounting mechanism 1, a steering bearing 2 and a steering bearing plate frame 3, the pulley block mounting mechanism 1 comprises two lower vertical plates 4 and a lower flat plate 5 connected with the two lower vertical plates 4, the steering bearing 2 is mounted above the lower flat plate 5, the steering bearing plate frame 3 is mounted above the steering bearing 2, the steering bearing plate frame 3 comprises two upper vertical plates 6 and an upper flat plate 7 connected with the two upper vertical plates 6, and positioning assemblies are mounted on the two upper vertical plates 6; the steering transformer foot front leg further comprises a double pulley block 8 between the two lower vertical plates 4, and the steering transformer foot rear leg further comprises a single pulley block 9 between the two lower vertical plates 4; the traversing mechanism comprises two guide rods 10 and a connecting rod 11, wherein two ends of the connecting rod 11 are fixed at the tail ends of the two guide rods 10, and the two guide rods 10 are respectively fixed at the tail end of the lower flat plate 5; the method comprises the following steps:
step S1, lifting the oil-immersed power transformer;
step S2, placing a front leg of a steering transformer leg and a rear leg of the steering transformer leg;
step S3, installing a steering gear;
step S4, transferring the oil-immersed power transformer;
and step S5, placing the oil-immersed power transformer.
Four corners of the oil-immersed power transformer are fixed through two sets of opposite steering transformer foot front feet and two sets of opposite steering transformer foot rear feet, and the oil-immersed power transformer is pushed by a steering gear to be transported to a specified position. The assembly pulley mounting mechanism is used for mounting pulleys, the steering bearing is used for steering, the steering bearing plate frame is used for bearing the oil-immersed power transformer, the positioning assembly is used for fixing the oil-immersed power transformer, the front leg of the steering transformer is stable by adopting double assembly pulleys, and the rear leg of the steering transformer is convenient to steer by adopting a single assembly pulley; the sealing is firm, the transportation is stable and convenient, and the integrity and the construction safety of the transformer are ensured.
Wherein, the step S1 specifically includes the following steps:
s101, placing a horizontal hydraulic jack: placing jacking steel discs of a horizontal hydraulic jack at symmetrical positions of four corners at the bottom of a shell of the oil-immersed power transformer;
step S102, lifting the oil-immersed power transformer: locking a pressure release valve of the horizontal hydraulic jack and pressing an operating handle in a reciprocating manner; by pressing the operating handle of the hydraulic jack, the jacking steel disc is pressurized, and the oil-immersed power transformer is lifted upwards, so that the oil-immersed power transformer is separated from the ground.
The lifting device is used for lifting the oil-immersed power transformer.
The positioning assembly comprises a long fixing bolt 12 and two short fixing bolts 13, the long fixing bolt 12 is fixed at the center of the inner side of the upper vertical plate 6 on one side, and the two short fixing bolts 13 are fixed at two sides of the inner side of the upper vertical plate 6 on the other side; the step S2 specifically includes the following steps:
step S201, placing a front leg of a steering transformer leg and a rear leg of the steering transformer leg: putting paddings at four ends of a mounting channel steel at the bottom of a shell of the oil-immersed power transformer, respectively placing front feet of two sets of steering transformer feet on the mounting channel steel at two ends of one side of the bottom of the oil-immersed power transformer, placing an upper vertical plate 6 at the other side of a steering bearing plate frame 3 at the inner side of the mounting channel steel at the bottom of the oil-immersed power transformer, and adjusting a short fixing bolt 13 on the upper vertical plate 6 to ensure that the center of the steering bearing plate frame 3 is consistent with the center of the mounting channel steel; placing two sets of steering transformer foot rear feet on two opposite end mounting channel steel at the bottom of the oil-immersed power transformer, placing an upper vertical plate 6 at the other side of a steering bearing plate frame 3 on the inner side of the mounting channel steel at the bottom of the oil-immersed power transformer, and adjusting a short fixing bolt 13 on the upper vertical plate 6 to enable the center of the steering bearing plate frame 3 to be consistent with the center of the mounting channel steel of the transformer;
step S202, taking out the horizontal hydraulic jack: continuously pressing the four sets of hydraulic jacks in a reciprocating manner, lifting the oil-immersed power transformer upwards, and taking out the paddings at the four ends of the bottom of the oil-immersed power transformer shell; the pressure of the jack is released to enable the oil-immersed power transformer body to be lowered downwards, the oil-immersed power transformer is descended on the steering bearing plate frame 3 of the front foot of the steering transformer foot and the rear foot of the steering transformer foot, the long fixing bolt 12 of the upper vertical plate 6 is tightly fixed, and the jacking steel disc of the jack is taken out. .
The oil-immersed power transformer is fixed through one long fixing bolt and two short fixing bolts, and the firmness of vehicle sealing is further improved.
The guide rod 10 comprises a fixed rod 19 and an extension rod 20, the fixed rod 19 and the extension rod 20 are rotationally fixed, and the fixed rod 19 is fixed at the tail end of the lower flat plate 5 through two guide fixing plates 14; a plurality of spacing adjusting holes 16 are formed in two ends of the connecting rod 11, fixing holes 17 are formed in two sides of the tail end of the guide rod 10, the guide rod 10 of the connecting rod 11 is fixed through fixing bolts 18, and the fixing bolts 18 penetrate through the fixing holes 17 and the spacing adjusting holes 16; the step S3 may specifically be as follows:
step S3, mounting a steering gear: the guide extension rods 20 of the steering gear are respectively screwed and installed on the fixing rods 19 of the front legs of the two sets of transformers, the spacing adjusting holes 16 of the connecting rods 11 are aligned with the fixing holes 17 of the guide extension rods 20, and the bolts are inserted.
The oil-immersed power transformer is applicable to oil-immersed power transformers with different widths.
The step S3 may specifically be as follows:
step S3, mounting a steering gear: the guide extension rods 20 of the steering gear are respectively screwed and installed on the fixing rods 19 of the rear legs of the two sets of transformers, the spacing adjusting holes 16 of the connecting rods 11 are aligned with the fixing holes 17 of the guide extension rods 20, and the bolts are inserted.
The oil-immersed power transformer is applicable to oil-immersed power transformers with different widths.
Wherein, the step S4 is as follows:
step S4, transferring the oil-immersed power transformer: promote oily formula power transformer transports BI XI car, and direction machine adjustment direction drives through double-pulley block 8 and single-pulley block 9 and makes oily formula power transformer arrive the mounted position top.
The device is used for transferring the oil-immersed power transformer.
Wherein, the step S5 is as follows:
step S5, placing an oil-immersed power transformer: and (3) placing a jacking disc of a jack, pressurizing by a horizontal hydraulic jack to enable the oil-immersed power transformer to ascend, opening the long fixing bolt 12 and the short fixing bolt 13, taking out the front leg of the steering transformer leg and the rear leg of the steering transformer leg, releasing the pressure of a hydraulic barrel of the jack to enable the oil-immersed power transformer to descend downwards, and landing the oil-immersed power transformer on the installation position.
The oil-immersed power transformer is used for placing the oil-immersed power transformer.
Two positioning screws 15 are arranged between the lower flat plate 5 and the upper flat plate 7, the two positioning screws 15 are loosened when the direction of the steering gear is adjusted, and the two positioning screws 15 are fastened after the adjustment is finished.
The positioning screw cannot be turned when tightened, and the transportation is stable; when the positioning screw is loosened, the steering is realized, and the transportation is convenient.
In conclusion, the oil-immersed power transformer transferring method provided by the invention has the advantages of firm vehicle sealing, stable and convenient transportation, and ensures the integrity and the construction safety of the transformer.
Claims (8)
1. The oil-immersed power transformer transferring method is characterized in that a BI XI vehicle is transferred through an oil-immersed power transformer, the XI vehicle comprises two sets of opposite steering transformer foot front feet, two sets of opposite steering transformer foot rear feet and a set of steering gear, the steering transformer foot front feet and the steering transformer foot rear feet respectively comprise a pulley block mounting mechanism (1), a steering bearing (2) and a steering bearing plate frame (3), the pulley block mounting mechanism (1) comprises two lower vertical plates (4) and a lower flat plate (5) connected with the two lower vertical plates (4), the steering bearing (2) is mounted above the lower flat plate (5), the steering bearing plate frame (3) is mounted above the steering bearing (2), the steering bearing plate frame (3) comprises two upper vertical plates (6) and an upper flat plate (7) connected with the two upper vertical plates (6), the two upper vertical plates (6) are provided with positioning components; the steering transformer foot front foot also comprises a double pulley block (8) between the two lower vertical plates (4), and the steering transformer foot rear foot also comprises a single pulley block (9) between the two lower vertical plates (4); the traversing mechanism comprises two guide rods (10) and a connecting rod (11), wherein two ends of the connecting rod (11) are fixed at the tail ends of the two guide rods (10), and the two guide rods (10) are respectively fixed at the tail ends of the lower flat plate (5); the method comprises the following steps:
step S1, lifting the oil-immersed power transformer;
step S2, placing a front leg of a steering transformer leg and a rear leg of the steering transformer leg;
step S3, installing a steering gear;
step S4, transferring the oil-immersed power transformer;
and step S5, placing the oil-immersed power transformer.
2. The oil-filled power transformer transfer method according to claim 1, wherein the step S1 specifically comprises the following steps:
s101, placing a horizontal hydraulic jack: placing jacking steel discs of a horizontal hydraulic jack at symmetrical positions of four corners at the bottom of a shell of the oil-immersed power transformer;
step S102, lifting the oil-immersed power transformer: locking a pressure release valve of the horizontal hydraulic jack and pressing an operating handle in a reciprocating manner; by pressing the operating handle of the hydraulic jack, the jacking steel disc is pressurized, and the oil-immersed power transformer is lifted upwards, so that the oil-immersed power transformer is separated from the ground.
3. The oil-immersed power transformer transfer method according to claim 1 or 2, characterized in that the positioning assembly comprises a long fixing bolt (12) and two short fixing bolts (13), the long fixing bolt (12) is fixed at the center of the inner side of the vertical plate (6) on one side, and the two short fixing bolts (13) are fixed at two sides of the inner side of the vertical plate (6) on the other side; the step S2 specifically includes the following steps:
step S201, placing a front leg of a steering transformer leg and a rear leg of the steering transformer leg: putting paddings at four ends of a mounting channel steel at the bottom of a shell of the oil-immersed power transformer, respectively placing front feet of two sets of steering transformer feet on the mounting channel steel at two ends of one side of the bottom of the oil-immersed power transformer, placing an upper vertical plate (6) at the other side of a steering bearing plate frame (3) at the inner side of the mounting channel steel at the bottom of the oil-immersed power transformer, and adjusting a short fixing bolt (13) on the upper vertical plate (6) to enable the center of the steering bearing plate frame (3) to be consistent with the center of the mounting channel; placing two sets of steering transformer foot rear feet on two opposite end mounting channel steel at the bottom of the oil-immersed power transformer, placing an upper vertical plate (6) at the other side of a steering bearing plate frame (3) on the inner side of the mounting channel steel at the bottom of the oil-immersed power transformer, and adjusting a short fixing bolt (13) on the upper vertical plate (6) to enable the center of the steering bearing plate frame (3) to be consistent with the center of the mounting channel steel of the transformer;
step S202, taking out the horizontal hydraulic jack: continuously pressing the four sets of hydraulic jacks in a reciprocating manner, lifting the oil-immersed power transformer upwards, and taking out the paddings at the four ends of the bottom of the oil-immersed power transformer shell; the pressure of the jack is released to enable the oil-immersed power transformer body to be lowered downwards, the oil-immersed power transformer is descended on the steering bearing plate frame (3) of the front leg and the rear leg of the steering transformer leg, the long fixing bolt (12) of the upper vertical plate (6) is tightly fixed, and the jacking steel disc of the jack is taken out.
4. The oil-immersed power transformer transfer method according to claim 3, wherein the guide rod (10) comprises a fixed rod (19) and an extension rod (20), the fixed rod (19) and the extension rod (20) are rotationally fixed, and the fixed rod (19) is fixed at the tail end of the lower flat plate (5) through two guide fixing plates (14); a plurality of spacing adjusting holes (16) are formed in two ends of the connecting rod (11), fixing holes (17) are formed in two sides of the tail end of the guide rod (10), the guide rod (10) of the connecting rod (11) is fixed through fixing bolts (18), and the fixing bolts (18) penetrate through the fixing holes (17) and the spacing adjusting holes (16); the step S3 is specifically as follows:
step S3, mounting a steering gear: guide extension rods (20) of the steering gear are respectively screwed and installed on fixing rods (19) of front legs of two sets of transformers, spacing adjusting holes (16) of connecting rods (11) are aligned with fixing holes (17) of the guide extension rods (20), and bolts are inserted.
5. The oil-immersed power transformer transfer method according to claim 3, wherein the guide rod (10) comprises a fixed rod (19) and an extension rod (20), the fixed rod (19) and the extension rod (20) are rotationally fixed, and the fixed rod (19) is fixed at the tail end of the lower flat plate (5) through two guide fixing plates (14); a plurality of spacing adjusting holes (16) are formed in two ends of the connecting rod (11), fixing holes (17) are formed in two sides of the tail end of the guide rod (10), the guide rod (10) of the connecting rod (11) is fixed through fixing bolts (18), and the fixing bolts (18) penetrate through the fixing holes (17) and the spacing adjusting holes (16); the step S3 is specifically as follows:
step S3, mounting a steering gear: guide extension rods (20) of the steering gear are respectively screwed and installed on fixing rods (19) of rear legs of two sets of transformers, spacing adjusting holes (16) of connecting rods (11) are aligned with fixing holes (17) of the guide extension rods (20), and bolts are inserted.
6. The oil-filled power transformer transfer method according to claim 4 or 5, wherein the step S4 is as follows:
step S4, transferring the oil-immersed power transformer: promote oily formula power transformer transports BI XI car, and direction machine adjustment direction drives through double block (8) and single block (9) and makes oily formula power transformer reach the mounted position top.
7. The oil-filled power transformer transfer method according to claim 6, wherein the step S5 is as follows:
step S5, placing an oil-immersed power transformer: and (3) placing a jacking disc of a jack, pressurizing by a horizontal hydraulic jack to enable the oil-immersed power transformer to ascend, opening a long fixing bolt (12) and a short fixing bolt (13), taking out a front leg of a steering transformer leg and a rear leg of the steering transformer leg, releasing the pressure of a hydraulic barrel of the jack to enable the oil-immersed power transformer to descend downwards, and landing the oil-immersed power transformer on an installation position.
8. The oil-immersed power transformer transfer method according to claim 6, wherein two positioning screws (15) are arranged between the lower flat plate (5) and the upper flat plate (7), when the direction of the direction machine is adjusted, the two positioning screws (15) are loosened, and after the adjustment is finished, the two positioning screws (15) are fastened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120046.7A CN112811067B (en) | 2021-01-28 | 2021-01-28 | Oil-immersed power transformer transferring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120046.7A CN112811067B (en) | 2021-01-28 | 2021-01-28 | Oil-immersed power transformer transferring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112811067A true CN112811067A (en) | 2021-05-18 |
| CN112811067B CN112811067B (en) | 2022-12-13 |
Family
ID=75860223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110120046.7A Active CN112811067B (en) | 2021-01-28 | 2021-01-28 | Oil-immersed power transformer transferring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112811067B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746671A (en) * | 2008-12-12 | 2010-06-23 | 诺沃皮尼奥内有限公司 | Method for moving and aligning heavy device |
| CN201634169U (en) * | 2010-01-26 | 2010-11-17 | 山东鲁能泰山电力设备有限公司 | Simple transportation tool |
| CN102682959A (en) * | 2012-05-12 | 2012-09-19 | 中国十七冶集团有限公司 | Sliding mounting method for large-sized transformer |
| CN103193056A (en) * | 2012-12-19 | 2013-07-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Auxiliary moving tool of large tooling equipment |
| CN206856407U (en) * | 2017-05-18 | 2018-01-09 | 广东嘉腾机器人自动化有限公司 | A kind of castor fixed mechanism |
| CN111532315A (en) * | 2020-05-20 | 2020-08-14 | 山东齐林电力设备股份有限公司 | Switch cabinet transferring method |
| CN112093397A (en) * | 2020-08-26 | 2020-12-18 | 广东电网有限责任公司江门供电局 | Transformer transport means |
-
2021
- 2021-01-28 CN CN202110120046.7A patent/CN112811067B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746671A (en) * | 2008-12-12 | 2010-06-23 | 诺沃皮尼奥内有限公司 | Method for moving and aligning heavy device |
| CN201634169U (en) * | 2010-01-26 | 2010-11-17 | 山东鲁能泰山电力设备有限公司 | Simple transportation tool |
| CN102682959A (en) * | 2012-05-12 | 2012-09-19 | 中国十七冶集团有限公司 | Sliding mounting method for large-sized transformer |
| CN103193056A (en) * | 2012-12-19 | 2013-07-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Auxiliary moving tool of large tooling equipment |
| CN206856407U (en) * | 2017-05-18 | 2018-01-09 | 广东嘉腾机器人自动化有限公司 | A kind of castor fixed mechanism |
| CN111532315A (en) * | 2020-05-20 | 2020-08-14 | 山东齐林电力设备股份有限公司 | Switch cabinet transferring method |
| CN112093397A (en) * | 2020-08-26 | 2020-12-18 | 广东电网有限责任公司江门供电局 | Transformer transport means |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112811067B (en) | 2022-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102996062B (en) | Maintenance lifting platform and application method thereof | |
| CN107352459A (en) | A kind of lifting machine and its method of work with double-layer lifting function | |
| CN112811067B (en) | Oil-immersed power transformer transferring method | |
| CN114658922B (en) | Pressure steel pipe mounting bracket convenient to high-efficient alignment | |
| CN104442948A (en) | Special hydraulic transfer trolley for power distribution cabinet | |
| CN215477522U (en) | Oil-immersed power transformer transfer trolley | |
| CN220108882U (en) | Lifting table for pets | |
| CN115231375B (en) | Paying-off device for electric transmission line iron tower piles and construction method thereof | |
| CN108262708A (en) | A kind of jig pallet jacks positioning device | |
| CN206344079U (en) | A kind of multifunctional motor-driven hydraulic pressure calibration press apparatus | |
| CN112811066B (en) | Transferring method of dry-type power transformer | |
| CN211946182U (en) | Maintenance platform for transformer fault maintenance | |
| CN210628909U (en) | Current transformer replacing device in high-voltage switch cabinet | |
| CN208209361U (en) | Large-scale component transfer device | |
| US20040055138A1 (en) | Generator rotor jacking assembly and methods of use | |
| CN206654683U (en) | Adjustable isolator operating mechanism erecting device | |
| CN219329162U (en) | Auxiliary supporting device for radiating fin of main transformer | |
| CN220651762U (en) | Portable electric power dry-type transformer | |
| CN218431341U (en) | Electric power transfer car (buggy) | |
| CN220564260U (en) | Automatic device of taking one's place of large-scale transformer | |
| CN220642487U (en) | Safety insulation platform for installation of power equipment | |
| CN109969984A (en) | A kind of elevating mechanism mixing unit | |
| CN213598111U (en) | Dismounting device for small access door of draft tube of water turbine | |
| CN220596938U (en) | Auxiliary device for replacing extra-high voltage transformer submersible pump | |
| CN220996481U (en) | Transfer equipment for mechanical and electrical installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |