CN110797166B - Noise reduction transformer convenient to install and use method thereof - Google Patents

Noise reduction transformer convenient to install and use method thereof Download PDF

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Publication number
CN110797166B
CN110797166B CN201911161452.7A CN201911161452A CN110797166B CN 110797166 B CN110797166 B CN 110797166B CN 201911161452 A CN201911161452 A CN 201911161452A CN 110797166 B CN110797166 B CN 110797166B
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Prior art keywords
fixed
placing
fixing
rack
groove
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CN110797166A (en
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刘长胜
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ANHUI MINGKUN ELECTRICAL APPLIANCE EQUIPMENT CO LTD
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ANHUI MINGKUN ELECTRICAL APPLIANCE EQUIPMENT CO LTD
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/33Arrangements for noise damping

Abstract

The invention discloses a noise reduction transformer convenient to install, which comprises a placing rack and a transformer body, wherein a placing groove is formed in the upper surface of the placing rack, a second clamping groove is formed in the upper surface of the placing rack, a clamping block is installed on the second clamping groove, a sliding groove is formed in the upper surface of the placing rack, a fixing groove is formed in the side surface of the sliding groove, the transformer body is placed on a placing plate, a fixing frame is fixed on the upper surface of the placing plate, a fixing piece is inserted in the fixing frame, a damping spring is fixed on the lower surface of the placing plate, the bottom end of the damping spring is fixed on the bottom surface of the inner portion of a shell, empty grooves are formed in two sides of the shell, two ends of the placing plate are located in the empty grooves, and a sound absorption plate is fixed on the inner wall of the shell. The noise reduction transformer convenient to install and the use method thereof reduce the load of the fixing rod, ensure the quality of the fixing rod, reduce the decibel of noise and weaken the noise pollution.

Description

Noise reduction transformer convenient to install and use method thereof
Technical Field
The invention relates to the technical field of transformer equipment, in particular to a noise reduction transformer convenient to install and a using method thereof.
Background
A Transformer is an important component of a power grid, and a Transformer (Transformer) is a device for changing an alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). In places where people live, a large number of transformers are often seen.
When an existing transformer is installed, large hoisting equipment needs to be used, if accuracy is insufficient, the existing transformer needs to be moved for many times, if deviation occurs, a large load is generated on a supporting frame of the existing transformer, in the using process of the existing transformer, certain decibel noise is generated, the noise can be ignored in noisy daytime, but at night when people are quiet, the noise is obvious, rest of nearby residents is seriously influenced, the nearby residents are listened in daytime, and certain influence is brought to the using process of people.
Disclosure of Invention
The invention mainly aims to provide a noise reduction transformer convenient to mount and a using method thereof, and mainly solves the following technical problems: the installation is inconvenient, and the load of the support frame is large due to the error; the generated noise is obvious when people are quiet at night, and the rest of nearby residents is influenced.
In order to achieve the purpose, the invention adopts the technical scheme that:
a noise reduction transformer convenient to install and a using method thereof comprise a placing rack and a transformer body, wherein a placing groove is formed in the upper surface of the placing rack, a second clamping groove is formed in the upper surface of the placing rack, a clamping block is installed on the second clamping groove, a second spring is fixed on the upper surface of the clamping block, a sliding groove is formed in the upper surface of the placing rack, a fixing groove is formed in the side surface of the sliding groove, a through hole is formed in the placing rack and is located in the sliding groove, the installed transformer device can be buffered and has a certain damping function through the second spring arranged on the clamping block, the transformer body is placed on a placing plate, a fixing frame is fixed on the upper surface of the placing plate, a fixing piece is inserted in the fixing frame, a damping spring is fixed on the lower surface of the placing plate, and the bottom end of the damping spring is fixed on the bottom surface in a shell, the dead slot has been seted up to the both sides of casing, the both ends of placing the board all are located the dead slot, the inner wall of casing is fixed with the abatvoix, fixes the transformer body on placing the board, and is fixed with the mount around the transformer body, and the last surface mounting of mount has the mounting, utilizes the mounting to fix the transformer body for the vibrations that the transformer took place at the during operation are weakened by damping spring, and the abatvoix then absorbs the noise.
Further, the sill bar has all been welded at four corners of casing lower surface, first spring has been cup jointed on the sill bar, and the top of first spring is fixed at the lower surface of casing, the bottom mounting of first spring is at the upper surface of sliding plate, the truckle is installed to the bottom of sill bar, and this truckle is the product of zhongshan city xiao element town elephant truckle goods factory production, and single bearing is 1 ton, and the model is: DX-G1-PS02, and the caster only has the function of moving, and when the caster is positioned in the through hole, the caster is in a suspended state.
Further, the truckle is located the inside of sliding tray, the truckle matches with the size of through-hole for the truckle is smooth removal in the sliding tray.
Furthermore, the sliding plate is sleeved on the bottom rod, and two sides of the sliding plate are arranged inside the fixing grooves, so that the sliding plate can be fixed conveniently.
Further, the rack is placed above the supporting plate, the supporting plate is fixed below one side face of the fixing rod, the two ends of the fixing rod are fixed with extension blocks, the extension blocks are provided with clamps, and the fixing rod is installed between the adjacent telegraph poles through the clamps.
Furthermore, a plurality of holes are formed in the upper portion of the supporting plate, a plurality of third springs are fixed in the holes and sleeved on the inserting rods, top plates are fixed on the inserting rods, the third springs are fixed on the lower surfaces of the top plates and inserted into the holes through the inserting rods, and the inserting rods can move up and down conveniently.
Furthermore, a plurality of first draw-in grooves have been seted up to the side of rack, and is a plurality of first draw-in groove matches with the quantity and the size homogeneous phase of inserted bar, and the inserted bar inserts in the first draw-in groove, utilizes the inserted bar to insert first draw-in groove, fixes the position of rack, the accuracy of the rack installation of being convenient for.
The invention also provides a using method of the power cable connecting structure, which comprises the following specific steps:
the method comprises the following steps: placing the transformer body in a fixing frame above the placing plate, installing a fixing piece above the fixing frame, and fixing the transformer body by using the fixing piece;
step two: the fixing rod is placed between adjacent telegraph poles, clamps on extending blocks at two ends of the fixing rod are used for fixing the fixing rod on the telegraph poles, and a supporting plate is fixed below one side face of the fixing rod;
step three: the placing frame is arranged on a supporting plate, an inserting rod is arranged on the supporting plate and is in contact with a fixed rod, a first clamping groove is formed in the side face of the placing frame and is clamped with the inserting rod, and the placing frame is fixed through the inserting rod;
step four: place the casing on the rack through hoisting accessory, if in the through-hole that inserts that the sill bar can not be accurate, then need promote the casing, finally make in the accurate through-hole that inserts of sill bar, be provided with first spring on the sill bar, be provided with the second spring on the rack, utilize first spring and second spring to cushion the decurrent gravity of casing, avoid loading too big.
Compared with the prior art, the fixed rod is arranged between adjacent telegraph poles through the hoop, the inserted rod is inserted into the first clamping groove on the side surface of the placing frame, the position of the placing frame is limited by the connection between the inserted rod and the first clamping groove, the sliding groove formed in the placing frame and the inner part of the fixed groove are respectively provided with the caster wheel and the sliding plate, the rotation of the caster wheel drives the shell to move, so that the caster wheels can be accurately inserted into the through holes, the existing transformer is arranged on the fixed rod and is adjusted to a proper position to fix the transformer, and the transformer needs to be lifted for many times in the process, so that a certain load is caused on the fixed rod, therefore, the installation of the transformer is more convenient, the lifting device does not need to be used for many times of operation, the installation accuracy is ensured, and the first spring on the bottom rod and the second spring on the clamping block have a certain buffering effect on the shell, the load of the fixed rod is reduced, and the quality of the fixed rod is guaranteed.
Compared with the prior art, the transformer body is fixed on the placing plate through the fixing frame and the fixing piece, noise generated by the existing transformer is generated by self vibration of the transformer when the transformer works, the vibration generated by the transformer body is reduced by the damping spring below the placing plate, the sound absorption plate is arranged inside the shell, noise transmission is avoided, the first spring is sleeved on the bottom rod arranged below the shell, the second spring is arranged on the placing frame, the vibration can be reduced to a certain degree while the bottom rod has a buffering effect when the shell is installed, noise decibel is reduced, and noise pollution is weakened.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of an overall structure of a noise reduction transformer convenient to install according to the present invention.
Fig. 2 is a partial cross-sectional view of a noise reducing transformer of the present invention that is easy to install.
Fig. 3 is a schematic structural diagram of a placement frame in a noise reduction transformer convenient to mount according to the present invention.
Fig. 4 is a top view of a rack in a noise reduction transformer according to the present invention for easy installation.
Fig. 5 is a schematic structural diagram of a fixing rod in a noise reduction transformer convenient to install according to the present invention.
In the figure: 1. a housing; 2. placing a rack; 3. a first card slot; 4. fixing the rod; 5. an extension block; 6. clamping a hoop; 7. placing the plate; 8. an empty groove; 9. a damping spring; 10. a fixed mount; 11. a transformer body; 12. a sound-absorbing panel; 13. a bottom bar; 14. a first spring; 15. a caster wheel; 16. a sliding plate; 17. a placement groove; 18. a second card slot; 19. a clamping block; 20. a second spring; 21. a sliding groove; 22. fixing grooves; 23. a through hole; 24. a support plate; 25. a hole; 26. inserting a rod; 27. a top plate; 28. a third spring; 29. and a fixing member.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1-5, a noise reduction transformer convenient to install comprises a placing frame 2 and a transformer body 11, a placing groove 17 is formed on the upper surface of the placing frame 2, a second clamping groove 18 is formed on the upper surface of the placing frame 2, a clamping block 19 is installed on the second clamping groove 18, a second spring 20 is fixed on the upper surface of the clamping block 19, a sliding groove 21 is formed on the upper surface of the placing frame 2, a fixing groove 22 is formed on the side surface of the sliding groove 21, a through hole 23 is formed on the placing frame 2, the through hole 23 is located in the sliding groove 21, the transformer body 11 is placed on a placing plate 7, a fixing frame 10 is fixed on the upper surface of the placing plate 7, a fixing member 29 is inserted into the fixing frame 10, a damping spring 9 is fixed on the lower surface of the placing plate 7, the bottom end of the damping spring 9 is fixed on the bottom surface inside the casing 1, empty grooves 8 are formed on two sides of the casing 1, two ends of the placing plate 7 are both located in the empty grooves 8, a sound-absorbing panel 12 is fixed to the inner wall of the casing 1.
Bottom rods 13 are welded at four corners of the lower surface of the shell 1, first springs 14 are sleeved on the bottom rods 13, the top ends of the first springs 14 are fixed on the lower surface of the shell 1, the bottom ends of the first springs 14 are fixed on the upper surface of a sliding plate 16, and trundles 15 are installed at the bottom ends of the bottom rods 13.
The caster 15 is located inside the slide groove 21, and the caster 15 matches the size of the through hole 23.
The sliding plate 16 is sleeved on the bottom rod 13, and both sides of the sliding plate 16 are arranged inside the fixing groove 22.
The placing rack 2 is placed above the supporting plate 24, the supporting plate 24 is fixed below one side face of the fixing rod 4, the two ends of the fixing rod 4 are fixed with extension blocks 5, and the extension blocks 5 are provided with clamps 6.
A plurality of holes 25 are formed above the supporting plate 24, a third spring 28 is fixed in the holes 25, the third spring 28 is sleeved on the inserted link 26, a top plate 27 is fixed on the inserted link 26, and the third spring 28 is fixed on the lower surface of the top plate 27.
A plurality of first draw-in grooves 3 have been seted up to the side of rack 2, and a plurality of first draw-in grooves 3 match with the quantity and the size homogeneous phase of inserted bar 26, and inserted bar 26 inserts in first draw-in groove 3.
By adopting the technical scheme: install dead lever 4 between adjacent wire pole through clamp 6, when application hoisting accessory hoists the transformer, when the transformer be with dead lever 4 directly over, insert inserted bar 26 in first draw-in groove 3 in proper order, thereby accomplish the injecing to rack 2, the accurate installation of the transformer of being convenient for, if at the in-process of lifting by crane, truckle 15 breaks away from through-hole 23, promote casing 1 with truckle 15 propelling movement to through-hole 23 in can, easy operation is convenient, and guaranteed the accurate of installation.
Example 2
The invention provides a use method of a noise reduction transformer convenient to install, which comprises the following steps:
the method comprises the following steps: placing the transformer body 11 in a fixing frame 10 above the placing plate 7, installing a fixing member 29 above the fixing frame 10, and fixing the transformer body 11 by using the fixing member 29;
step two: the fixing rod 4 is placed between adjacent telegraph poles and is fixed on the telegraph poles by utilizing the hoops 6 on the extension blocks 5 at the two ends of the fixing rod 4, and the supporting plate 24 is fixed below one side surface of the fixing rod 4;
step three: the placing frame 2 is arranged on a supporting plate 24, an inserting rod 26 is arranged on the supporting plate 24, the inserting rod 26 is in contact with a fixed rod 4, a first clamping groove 3 is formed in the side face of the placing frame 2, the first clamping groove 3 is clamped with the inserting rod 26, and the placing frame 2 is fixed through the inserting rod 26;
step four: place casing 1 on rack 2 through hoisting accessory, if in the through-hole 23 that inserts that sill bar 13 can not be accurate, then need promote casing 1, finally make the accurate through-hole 23 that inserts of sill bar 13 in, be provided with first spring 14 on the sill bar 13, be provided with second spring 20 on the rack 2, utilize first spring 14 and second spring 20 to cushion casing 1 decurrent gravity, avoid loading too big.
By adopting the technical scheme: the sliding plate 16 of setting is located fixed slot 22, when fixing rack 2, the sliding plate 16 of being convenient for removes in fixed slot 22, and truckle 15 is at the internal rotation of sliding tray 21, be convenient for remove casing 1, at the in-process that removes, can guarantee in the smooth through-hole 23 that inserts of truckle 15, install fixture block 19 on rack 2, and be fixed with second spring 20 on fixture block 19, and first spring 14 is also installed to the top of sliding plate 16, have certain buffering when inserting in the through-hole 23 to truckle 15 then.
It should be noted that, the invention is a noise reduction transformer easy to install, when in use, the casing 1 is installed above the placing rack 2 through the sliding plate 16 below the casing 1, and is connected by the sliding plate 16, the caster 15 below the casing 1 is inserted into the through hole 23, when the caster 15 is in the through hole 23, the caster 15 is in a suspended state, the transformer body 11 is placed in the fixing rack 10 above the placing plate 7, the fixing piece 29 is installed above the fixing rack 10, the transformer body 11 is fixed by the fixing piece 29, the vibration generated by the transformer body 11 is reduced by the damping spring 9 below the placing plate 7, and the sound absorption plate 12 is arranged inside the casing 1, thereby avoiding the transmission of noise, reducing vibration to a certain extent, reducing the decibel of noise, weakening noise pollution, fixing the hoop 6 on the adjacent telegraph pole, the utility model discloses a transformer mounting rack, including dead lever 4, fixing rod, rack 2, rack 1, rack 14, the below of a side of dead lever 4 is fixed with backup pad 24, be provided with inserted bar 26 in backup pad 24, when application hoisting accessory installation transformer, insert inserted bar 26 in first draw-in groove 3, guarantee the accuracy nature of installation, at the in-process of lifting by crane, if truckle 15 breaks away from through-hole 23, after installing rack 2, then need promote casing 1, finally make accurate the inserting through-hole 23 of sill bar 13 in, be provided with first spring 14 on the sill bar 13, be provided with second spring 20 on rack 2, utilize first spring 14 and second spring 20 to cushion casing 1 decurrent gravity, avoid the load too big, also can carry out the reduction of certain degree to vibrations.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a transformer of making an uproar falls convenient to installation, includes rack (2) and transformer body (11), its characterized in that: the transformer comprises a placing rack (2), a placing groove (17) is formed in the upper surface of the placing rack (2), a second clamping groove (18) is formed in the upper surface of the placing rack (2), a clamping block (19) is installed on the second clamping groove (18), a second spring (20) is fixed on the upper surface of the clamping block (19), a sliding groove (21) is formed in the upper surface of the placing rack (2), a fixing groove (22) is formed in the side surface of the sliding groove (21), a through hole (23) is formed in the placing rack (2), the through hole (23) is located in the sliding groove (21), a transformer body (11) is placed on a placing plate (7), a fixing frame (10) is fixed on the upper surface of the placing plate (7), a fixing piece (29) is inserted into the fixing frame (10), a damping spring (9) is fixed on the lower surface of the placing plate (7), and the bottom end of the damping spring (9) is fixed on the bottom surface inside a shell (1), empty grooves (8) are formed in two sides of the shell (1), two ends of the placing plate (7) are located in the empty grooves (8), and sound-absorbing plates (12) are fixed on the inner wall of the shell (1); the rack (2) is placed above the supporting plate (24), the supporting plate (24) is fixed below one side face of the fixing rod (4), the two ends of the fixing rod (4) are both fixed with extending blocks (5), and the extending blocks (5) are provided with clamping hoops (6); a plurality of holes (25) are formed above the supporting plate (24), third springs (28) are fixed in the holes (25), the third springs (28) are sleeved on the inserting rods (26), the top plates (27) are fixed on the inserting rods (26), and the third springs (28) are fixed on the lower surfaces of the top plates (27); bottom rods (13) are welded at four corners of the lower surface of the shell (1), first springs (14) are sleeved on the bottom rods (13), the top ends of the first springs (14) are fixed to the lower surface of the shell (1), the bottom ends of the first springs (14) are fixed to the upper surface of a sliding plate (16), and casters (15) are mounted at the bottom ends of the bottom rods (13); the caster (15) is positioned inside the sliding groove (21), and the size of the caster (15) is matched with that of the through hole (23); a plurality of first clamping grooves (3) are formed in the side face of the placing frame (2), the first clamping grooves (3) are matched with the number and the size of the inserting rods (26), and the inserting rods (26) are inserted into the first clamping grooves (3).
2. A noise reducing transformer for easy installation according to claim 1, wherein: the sliding plate (16) is sleeved on the bottom rod (13), and two sides of the sliding plate (16) are arranged in the fixing groove (22).
3. The use method of the noise reduction transformer convenient to install according to claim 2, wherein: the method comprises the following specific steps:
the method comprises the following steps: the transformer body (11) is placed in a fixing frame (10) above a placing plate (7), a fixing piece (29) is installed above the fixing frame (10), and the transformer body (11) is fixed by the fixing piece (29);
step two: the fixing rod (4) is placed between adjacent telegraph poles, clamps (6) on extension blocks (5) at two ends of the fixing rod (4) are fixed on the telegraph poles, and a supporting plate (24) is fixed below one side face of the fixing rod (4);
step three: the placing frame (2) is arranged on a supporting plate (24), an inserting rod (26) is arranged on the supporting plate (24), the inserting rod (26) is in contact with a fixing rod (4), a first clamping groove (3) is formed in the side face of the placing frame (2), the first clamping groove (3) is clamped with the inserting rod (26), and the placing frame (2) is fixed through the inserting rod (26);
step four: place casing (1) on rack (2) through hoisting accessory, if in bottom bar (13) can not be accurate insert through-hole (23), then need promote casing (1), finally make in bottom bar (13) accurate insert through-hole (23), be provided with first spring (14) on bottom bar (13), be provided with second spring (20) on rack (2), utilize first spring (14) and second spring (20) to cushion casing (1) decurrent gravity, avoid loading too big.
CN201911161452.7A 2019-11-24 2019-11-24 Noise reduction transformer convenient to install and use method thereof Active CN110797166B (en)

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CN110797166B true CN110797166B (en) 2021-09-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207765258U (en) * 2018-02-14 2018-08-24 大庆华谊电气工程自动化有限公司 A kind of combined transformer
CN207781345U (en) * 2017-12-27 2018-08-28 湖南凯特电力科技有限公司 A kind of vibration abatement of dry-type transformer
CN208045228U (en) * 2018-03-30 2018-11-02 安徽华环电气设备有限公司 A kind of transformer damped noise reduction device
CN208415998U (en) * 2018-05-15 2019-01-22 李水生 A kind of bridge construction mould plate supporting device
CN208638249U (en) * 2018-08-13 2019-03-22 深圳市力磁电子有限公司 A kind of transformer power-supply filter
CN209625986U (en) * 2019-05-10 2019-11-12 江苏巨力电力设备有限公司 A kind of quake-proof supporting structure of dry-type transformer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207781345U (en) * 2017-12-27 2018-08-28 湖南凯特电力科技有限公司 A kind of vibration abatement of dry-type transformer
CN207765258U (en) * 2018-02-14 2018-08-24 大庆华谊电气工程自动化有限公司 A kind of combined transformer
CN208045228U (en) * 2018-03-30 2018-11-02 安徽华环电气设备有限公司 A kind of transformer damped noise reduction device
CN208415998U (en) * 2018-05-15 2019-01-22 李水生 A kind of bridge construction mould plate supporting device
CN208638249U (en) * 2018-08-13 2019-03-22 深圳市力磁电子有限公司 A kind of transformer power-supply filter
CN209625986U (en) * 2019-05-10 2019-11-12 江苏巨力电力设备有限公司 A kind of quake-proof supporting structure of dry-type transformer

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