CN109237221A - A kind of transformer convenient for leveling - Google Patents

A kind of transformer convenient for leveling Download PDF

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Publication number
CN109237221A
CN109237221A CN201811356499.4A CN201811356499A CN109237221A CN 109237221 A CN109237221 A CN 109237221A CN 201811356499 A CN201811356499 A CN 201811356499A CN 109237221 A CN109237221 A CN 109237221A
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CN
China
Prior art keywords
gear
transformer
gears
shaped board
plate
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.)
Withdrawn
Application number
CN201811356499.4A
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Chinese (zh)
Inventor
王笑梅
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Kan Jianfa
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Individual
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Publication date
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Priority to CN201811356499.4A priority Critical patent/CN109237221A/en
Publication of CN109237221A publication Critical patent/CN109237221A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M1/00Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
    • 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
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M7/00Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks

Abstract

The invention belongs to transformer technology fields, more particularly to a kind of transformer convenient for leveling, it includes transformer cabinet body, base mechanism etc., before wherein transformer cabinet body of the invention and base mechanism assemble, base mechanism can be pre-adjusted, after guaranteeing transformer cabinet body and base mechanism assembling, the bottom of transformer cabinet body can be parallel to the ground.When transformer is tested, idler wheel can carry out displacement by a small margin using idler wheel come adequacy test place, avoid transformer and lift again with ground face contact, transformer.After transformer lifting installation; first bearing block and voussoir are mounted in base mechanism, then will fill out oil in transformer again, so that bearing block be enable to share the substantial portion of load-bearing of transformer cabinet body; the load-bearing for greatly reducing four buffer gears has the function that protect four buffer gears.Buffer gear in base mechanism can absorb generated impact force when transformer is placed, achieve the purpose that protect transformer when transformer transfers too fast.

Description

A kind of transformer convenient for leveling
Technical field
The invention belongs to transformer technology field more particularly to a kind of transformers convenient for leveling.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary Grade coil and iron core (magnetic core).Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing etc..It is large-scale at present Transformer since volume is big and weight is very heavy, so often being used big to the test of transformer, debugging, carrying and installation Type lifting appliance is moved.In existing high-power transformer, lack damping in many high-power transformers, then Impaction lesion is highly susceptible in high-power transformer carrying and installation process;Especially in the handling process of high-power transformer, Accidentally there is when falling on the ground of low height, the bottom of high-power transformer is particularly susceptible to damage.It is big in order to prevent Type transformer bottom is by damage caused by foreign impacts, so with regard to needing to design a kind of high-power transformer that can be buffered. The present invention design a kind of transformer convenient for leveling solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of transformer convenient for leveling, it be use with Lower technical solution is realized.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
A kind of transformer convenient for leveling, it is characterised in that: it includes transformer cabinet body, the transformer bottom of cabinet bulk pair Claiming installation, there are two base mechanisms.
Base mechanism includes upper U-shaped board, lower U-shaped board, buffer gear, synchronization mechanism, the 4th support plate, idler wheel, baffle, In upper U-shaped board be made of two the first side plates and top plate;Each first side plate is far from the lateral surface at one end of top plate, along upper U-shaped board length direction has been evenly distributed multiple guide blocks;Along upper U-shaped board length on first side plate in two the first side plates Direction equably open there are four penetrate through T-slot;T-slot is made of regulating tank and mark slot;Lower U-shaped board is by two the second side plates It is constituted with bottom plate;On the opposite side of two the second side plates, multiple guide grooves are equably provided with along lower U-shaped board length direction;Bottom The square hole penetrated through there are two symmetrically being opened on plate, and two square holes are respectively close to the both ends of bottom plate;Leading at the two sides in upper U-shaped board In the corresponding guide groove in the two sides that block is separately mounted in lower U-shaped board by way of being slidably matched;Two baffles are symmetrically mounted on On bottom plate;Two the 4th support plates are symmetrically mounted on top plate, and two the 4th support plates are provided with notch far from one end of top plate; Two idler wheels pass through axis and are separately mounted in the notch of two the 4th support plates;Two idler wheels match with two square holes respectively It closes;Two the 4th support plates are located between two baffles;Synchronization mechanism is mounted between U-shaped board and lower U-shaped board, and synchronous machine Structure is located between two the 4th support plates;Four buffer gears are mounted between U-shaped board and lower U-shaped board, and four buffers Structure is uniformly distributed between two the 4th support plates;Four buffer gears are matched with four T-slots respectively.
The cover top surface of above-mentioned upper U-shaped board and the bottom of transformer cabinet body are fixedly connected with.
Above-mentioned buffer gear include bottom support plate, telescopic rod, the first spring, the first topmast fagging, mark item, threaded post, Thread bush, positive hexagonal ring, the second topmast fagging, indsole support plate are fixedly mounted on above-mentioned bottom plate;Pacify one end of telescopic rod On surface of the bottom support plate far from bottom plate, the other end is equipped with the first topmast fagging;First spring pocket is on telescopic rod, and One end of one spring is mounted in the support plate of bottom, and the other end is mounted on the first topmast fagging;One end of mark article is mounted on the On the side of one topmast fagging, the other end is located in the mark slot of above-mentioned corresponding T-slot;Threaded post is fixedly mounted on the first topmast Surface middle position of the fagging far from telescopic rod;There is external screw thread on the periphery of threaded post;The upper table of second topmast fagging Face is fixedly connected with above-mentioned top plate, is provided with circular groove on the lower surface of the second topmast fagging;One end of thread bush is mounted on by bearing In circular groove, positive hexagonal ring is fixedly installed on the periphery of the other end;There is internal screw thread on the inner headed face of thread bush;Threaded post position In thread bush, and the external screw thread of threaded post and the internal screw thread of thread bush are mutually threadedly engaged;The position of positive hexagonal ring and corresponding T-type The position of regulating tank is corresponding in slot.
Above-mentioned synchronization mechanism includes the first rack gear, the second rack gear, second gear, first gear, wherein the first rack gear and the Two rack gears are symmetrically mounted on above-mentioned top plate, and the first rack gear and the second rack gear are respectively positioned between two the 4th support plates;First Rack gear and the second rack gear size are identical;First gear and second gear pass through axis and are mounted on above-mentioned bottom plate;First gear and The size of second gear is identical;First gear is meshed with the first rack gear;Second gear is meshed with the second rack gear;First gear It is connected by gear with the combination of axis with second gear, so that first gear is identical with the rotation speed of second gear;When first When gear and second gear rotate at the same speed, the movement of the first rack gear and the second rack gear is synchronous.
As the further improvement of this technology, above-mentioned base mechanism further includes bearing block and voussoir, two of them bearing block Cooperation is mutually limited with two baffles respectively;Two bearing blocks are in contact cooperation with bottom plate;Two voussoirs are held with top plate, two respectively Pouring weight phase extrusion fit.Mating reaction for bearing block and voussoir: after transformer is installed, in order to enable base mechanism Enough good long-times support transformer cabinet body, so bearing block can be inserted into the base and voussoir to carry out base mechanism Further optimization support.Two bearing blocks are inserted respectively into the both ends of lower U-shaped board, until two bearing blocks are by two baffle institutes The center insertion of U-shaped board down is blocked and can not continue, two bearing blocks have been positioned between lower U-shaped board and upper U-shaped board at this time, And there are small―gap sutures between the top plate of upper U-shaped board for two bearing blocks.Then, two voussoirs are tightly squeezed respectively and is inserted into In two small―gap sutures between bearing block and top plate, two such bearing block can share U-shaped board to the very big of transformer cabinet body A part support.
As the further improvement of this technology, above-mentioned synchronization mechanism further includes third support plate, third shaft, the first cone tooth Wheel, second bevel gear, the first support plate, first rotating shaft, cone tooth, the second support plate, the second shaft, wherein the first support plate and the Two support plates are symmetrically mounted on above-mentioned bottom plate;Second shaft is mounted on circle of second support plate far from bottom plate one end by bearing Kong Zhong, and the both ends of the second shaft are pierced by the second support plate;First rotating shaft is mounted on the first support plate the bottom of far from by bearing In the circular hole of plate one end, and the both ends of first rotating shaft are pierced by the first support plate;Three along the of the distribution of lower U-shaped board length direction Three support plates are a support combinations;Two support combinations are symmetrically distributed on above-mentioned bottom plate;Pacified in each support combinations Assembling structure is identical, for any one support combinations: third shaft is mounted in the circular hole of three third support plates by bearing, And third shaft is pierced by three third support plates;The both ends of third shaft are fixedly installed with first bevel gear and the second cone tooth respectively Wheel.
Above-mentioned first gear, the first rack gear, second gear, the second rack gear are two;Two the first rack gears are along bottom plate The symmetrical distribution of width;Width symmetrical distribution of two the second rack gears along bottom plate;Above-mentioned two first gear is fixed respectively to pacify On the both ends of first rotating shaft;Above-mentioned two second gear is respectively and fixedly installed on the both ends of the second shaft;Two first Gear and two second gears are between two the first rack gears and two the second rack gears;Two first gears respectively with two One rack gear is meshed;Two second gears are meshed with two the second rack gears respectively;Each first gear is far from the first support One end of plate has cone tooth;Each second gear has cone tooth far from one end of the second support plate.
First bevel gear and second bevel gear in two third shafts are located at two the first rack gears and two the second rack gears Between;Two first bevel gears are meshed with the cone tooth in two first gears respectively;Two second bevel gears respectively with two Cone tooth in second gear is meshed.
As the further improvement of this technology, above-mentioned first bevel gear is identical with the size of second bevel gear.It is such to set Meter so that, under the transmitting of first bevel gear, third shaft and second bevel gear, the rotation speed of first gear and second gear It can be identical.
As the further improvement of this technology, aforementioned four buffer gear is located between two third shafts.
As the further improvement of this technology, above-mentioned mark item is not pierced by accordingly far from one end of corresponding first topmast fagging The mark slot of T-slot.It is such design so that, upper U-shaped board and mark item downwardly together move during, mark item will not Interference is generated with the second side plate of lower U-shaped board.
As the further improvement of this technology, is marked in above-mentioned T-slot and be labeled with scale on the side channel face of slot.
As the further improvement of this technology, above-mentioned first spring is compressed spring.
As the further improvement of this technology, it is coated with lubricating grease in above-mentioned guide groove, this ensures that guide block is corresponding It can swimmingly be slided up and down in guide groove.
Transformer cabinet body in the present invention is existing transformer cabinet body on the market, and is installed in transformer cabinet body of the present invention Electric information device and existing transformer cabinet body on the market in the electric information device installed it is identical;Transformer cabinet body of the invention Middle installed structure uses the structure of the prior art, and the present invention no longer specifically describes here.
Guide block effect in upper U-shaped board: first, prevent U-shaped board to be detached from from lower U-shaped board;Second, guide block can be further Slide up and down U-shaped board smoothly in lower U-shaped board.
The design that two idler wheels are matched with two square holes respectively is: first, corresponding square hole is not passed through in idler wheel When being contacted with ground, there are spacing between idler wheel and bottom plate, can be conducive to buffer gear action of giving in this way.Second, in idler wheel When being contacted with ground across corresponding square hole, by driving transformer cabinet body, idler wheel can roll accordingly, then base mechanism energy Make the movement of transformer cabinet body by a small margin under the action of idler wheel.
The design corresponding with the position of regulating tank in corresponding T-slot of the position of positive hexagonal ring is: using convenient for user Spanner passes through regulating tank to carry out rotation adjusting to positive hexagonal ring.
Positioned at first rack gear of the same side, first gear, first bevel gear, third shaft, the second cone tooth in synchronization mechanism Wheel, second gear are identical with the actuation of the second rack gear;Two first gears first rotating shaft effect under can with synchronization action, Guarantee that the movement of two the first rack gears is synchronous;Two second gears can guarantee two under the effect of the second shaft with synchronization action The movement of second rack gear is synchronous.The principle for first rack gear and the second rack gear being moved synchronously synchronization mechanism: assuming that going out The movement of existing first rack gear is faster than the movement of the second rack gear, moves down speed with the first rack gear and is faster than the second rack gear and moves down For speed: the speed of the first rack drives first gear rotation is faster than the speed of the second rack drives second gear rotation, that First gear can drive second gear faster to revolve along original direction of rotation through first bevel gear, third shaft and second bevel gear Turn, has the function that compensation second gear rotation speed is slow, so that first gear is identical with the rotation speed of second gear, in this way The first rack gear and the second rack gear can be enabled to move downward simultaneously quickly.
The invention adopts the above technical scheme compared with prior art, has following technical effect that
1, transformer of the invention can be pre-adjusted base mechanism, guarantee that transformer cabinet body and base mechanism assemble Afterwards, the bottom of transformer cabinet body can be parallel to the ground, reaches the requirement of transformer.
2, during test of the transformer of the invention before factory, the displacement that can be carried out to transformer by a small margin comes The requirement of adequacy test or adequacy test place, avoid transformer and lift movement again, keep the test of transformer fast Speed is coherent to be carried out.
3, base mechanism of the invention has buffer function, accidentally deviates in lifting and is placed on transformer When the excessive velocities on ground, buffer function can be played to transformer cabinet body, absorb generated impact force when transformer is placed, Achieve the purpose that avoid transformer interior of the cabinet by impact damage.
4, bearing block and voussoir design so that, the ratio that four buffer gears share transformer cabinet body load-bearing subtracts significantly It is small, have the function that protect four buffer gears.
Detailed description of the invention
Fig. 1 is transformer overall schematic.
Fig. 2 is base mechanism perspective diagram.
Fig. 3 is the diagrammatic cross-section of base mechanism.
Fig. 4 is the structural schematic diagram of upper U-shaped board.
Fig. 5 is the structural schematic diagram of lower U-shaped board.
Fig. 6 is the installation diagrammatic cross-section of guide block.
Fig. 7 is the partial enlargement diagram of Fig. 6.
Fig. 8 is that base mechanism goes to fall down the schematic diagram of internal structure after U-shaped board and upper U-shaped board.
Fig. 9 is the diagrammatic cross-section of institute's mounting structure in lower U-shaped board.
Figure 10 is the diagrammatic cross-section of institute's mounting structure in upper U-shaped board.
Figure 11 is synchronization mechanism overall schematic.
Figure 12 is partial enlargement (one) schematic diagram of synchronization mechanism.
Figure 13 is partial enlargement (two) schematic diagram of synchronization mechanism.
Figure 14 is the installation of idler wheel and the overall schematic of buffer gear.
Figure 15 is the scheme of installation of telescopic rod.
Figure 16 is the diagrammatic cross-section that threaded post is mutually threadedly engaged with thread bush.
Figure 17 is the structural schematic diagram of the second topmast fagging.
Figure 18 is the scheme of installation of positive hexagonal ring.
Figure 19 is the diagrammatic cross-section for marking item and being located at mark slot.
Figure 20 is positive hexagonal ring schematic elevation view corresponding with regulating tank.
The local state schematic diagram of base mechanism when Figure 21 is transformer lifting.
The local state schematic diagram of base mechanism when Figure 22 is transformer test.
Figure 23 is the installation schematic diagram of bearing block and voussoir.
Figure label title: 1, transformer cabinet body;2, base mechanism;3, upper U-shaped board;4, lower U-shaped board;5, buffer gear; 6, synchronization mechanism;7, the 4th support plate;8, idler wheel;9, square hole;10, baffle;12, regulating tank;13, slot is marked;14, the first side Plate;15, top plate;16, guide block;17, the second side plate;18, bottom plate;19, guide groove;20, T-slot;21, third support plate;22, third Shaft;23, the first rack gear;24, the second rack gear;25, first bevel gear;26, second bevel gear;27, first gear;28, first Support plate;29, first rotating shaft;30, tooth is bored;31, second gear;32, the second support plate;33, the second shaft;35, bottom support plate; 36, telescopic rod;37, the first spring;38, the first topmast fagging;39, item is marked;40, threaded post;41, thread bush;42, positive hexagonal Ring;43, the second topmast fagging;44, circular groove;47, bearing block;48, voussoir.
Specific embodiment
As shown in Figure 1, it includes transformer cabinet body 1, the transformer cabinet body 1 is symmetrically mounted at the bottom of that there are two base mechanisms 2。
As shown in Figure 2,3, base mechanism 2 includes upper U-shaped board 3, lower U-shaped board 4, buffer gear 5, synchronization mechanism 6, the 4th Fagging 7, idler wheel 8, baffle 10, as shown in figure 4, wherein upper U-shaped board 3 is made of two the first side plates 14 and top plate 15;Each Lateral surface at first one end of side plate 14 far from top plate 15 has been evenly distributed multiple guide blocks along upper 3 length direction of U-shaped board 16;On first side plate 14 in two the first side plates 14 along upper 3 length direction of U-shaped board equably open there are four penetrate through T Type groove 20;As shown in Fig. 4,7, T-slot 20 is made of regulating tank 12 and mark slot 13;As shown in figure 5, lower U-shaped board 4 is by two Two side plates 17 and bottom plate 18 are constituted;On the opposite side of two the second side plates 17, equably opened along lower 4 length direction of U-shaped board There are multiple guide grooves 19;The square hole 9 penetrated through there are two symmetrically being opened on bottom plate 18, and two square holes 9 are respectively close to the both ends of bottom plate 18; As shown in Figure 6,7, the guide block 16 at the two sides in upper U-shaped board 3 is separately mounted in lower U-shaped board 4 by way of being slidably matched The corresponding guide groove 19 in two sides in;As shown in Fig. 2, upper U-shaped board 3 slides in lower U-shaped board 4;As shown in Fig. 3,9, two baffles 10 are symmetrically mounted on bottom plate 18;As shown in Figure 10, two the 4th support plates 7 are symmetrically mounted on top plate 15, and two the 4th Fagging 7 is provided with notch far from one end of top plate 15;As shown in figure 14, two idler wheels 8 are separately mounted to two by axis In the notch of four support plates 7;As shown in figure 3, two idler wheels 8 are matched with two square holes 9 respectively;As shown in figure 8, two the 4th Support plate 7 is located between two baffles 10;As shown in figure 3, synchronization mechanism 6 is mounted between U-shaped board 3 and lower U-shaped board 4, such as Shown in Fig. 8, and synchronization mechanism 6 is located between two the 4th support plates 7;As shown in Fig. 3,8, four buffer gears 5 are mounted on U Between template 3 and lower U-shaped board 4, and four buffer gears 5 are uniformly distributed between two the 4th support plates 7;Four buffer gears 5 match with four T-slots 20 respectively.
As shown in Figure 1,15 upper surface of top plate of above-mentioned upper U-shaped board 3 and the bottom of transformer cabinet body 1 are fixedly connected with.
As shown in Figure 14,15,16, above-mentioned buffer gear 5 includes bottom support plate 35, telescopic rod 36, the first spring 37, first Topmast fagging 38, mark item 39, threaded post 40, thread bush 41, positive hexagonal ring 42, the second topmast fagging 43, as shown in figure 3, its Indsole support plate 35 is fixedly mounted on above-mentioned bottom plate 18;As shown in Figure 14,15, one end of telescopic rod 36 is mounted on bottom support plate On 35 surfaces far from bottom plate 18, the other end is equipped with the first topmast fagging 38;First 37 sets of spring is on telescopic rod 36, and first One end of spring 37 is mounted in bottom support plate 35, and the other end is mounted on the first topmast fagging 38;As shown in Figure 15,19, mark One end of note item 39 is mounted on the side of the first topmast fagging 38, and the other end is located at the mark slot 13 of above-mentioned corresponding T-slot 20 In;As shown in figure 15, threaded post 40 is fixedly mounted on surface middle position of the first topmast fagging 38 far from telescopic rod 36;Spiral shell There is external screw thread on the periphery of line column 40;As shown in Figure 10, the upper surface of the second topmast fagging 43 and above-mentioned 15 phase of top plate are solid Even, as shown in figure 17, circular groove 44 is provided on the lower surface of the second topmast fagging 43;As shown in figure 16, one end of thread bush 41 is logical It crosses bearing to be mounted in circular groove 44, as shown in figure 18, positive hexagonal ring 42 is fixedly installed on the periphery of the other end;Thread bush 41 Inner headed face on have internal screw thread;As shown in figure 16, threaded post 40 is located in thread bush 41, and the external screw thread and spiral shell of threaded post 40 The internal screw thread of line set 41 is mutually threadedly engaged;As shown in figure 20, the position of positive hexagonal ring 42 and regulating tank 12 in corresponding T-slot 20 Position is corresponding.
As shown in Figure 11,12,13, above-mentioned synchronization mechanism 6 includes the first rack gear 23, the second rack gear 24, second gear 31, the One gear 27, as shown in Figure 10, wherein the first rack gear 23 and the second rack gear 24 are symmetrically mounted on above-mentioned top plate 15, and the first tooth Articles 23 and second rack gear 24 be respectively positioned between two the 4th support plates 7;First rack gear 23 is identical with 24 size of the second rack gear;First Gear 27 and second gear 31 are mounted on above-mentioned bottom plate 18 by axis;The size phase of first gear 27 and second gear 31 Together;As shown in Figure 12,13, first gear 27 is meshed with the first rack gear 23;Second gear 31 is meshed with the second rack gear 24;Such as Shown in Figure 11, first gear 27 and second gear 31 are connected by gear with the combination of axis, so that first gear 27 and the second tooth The rotation speed of wheel 31 is identical;When first gear 27 and second gear 31 rotate at the same speed, the first rack gear 23 and the second rack gear 24 Movement it is synchronous.
As shown in figure 23, above-mentioned base mechanism 2 further includes bearing block 47 and voussoir 48, two of them bearing block 47 respectively with Two 10 phase of baffle limit cooperations;Two bearing blocks 47 are in contact cooperation with bottom plate 18;Two voussoirs 48 respectively with top plate 15, two A 47 phase extrusion fit of bearing block.Mating reaction for bearing block 47 and voussoir 48: after transformer is installed, in order to make Base mechanism 2 can good long-time to transformer cabinet body 1 support, so bearing block 47 and voussoir 48 can be inserted into the base To carry out further optimizing support to base mechanism 2.Two bearing blocks 47 are inserted respectively into the both ends of lower U-shaped board 4, until two A bearing block 47 is inserted by the center that two baffles 10 block and can not continue U-shaped board 4 down, and two bearing blocks 47 have been at this time Through between lower U-shaped board 4 and upper U-shaped board 3, and there are small between the top plate 15 of upper U-shaped board 3 for two bearing blocks 47 Gap.Then, two voussoirs 48 are tightly squeezed respectively in the small―gap suture being inserted between two bearing blocks 47 and top plate 15, in this way Two bearing blocks 47 can share U-shaped board 3 and support to a big chunk of transformer cabinet body 1.
As shown in Figure 11,12,13, above-mentioned synchronization mechanism 6 further includes third support plate 21, the cone tooth of third shaft 22, first Wheel 25, second bevel gear 26, the first support plate 28, first rotating shaft 29, cone tooth 30, the second support plate 32, the second shaft 33, such as scheme 9, shown in 11, wherein the first support plate 28 and the second support plate 32 are symmetrically mounted on above-mentioned bottom plate 18;As shown in Figure 11,12, Second shaft 33 is mounted in the second circular hole of the support plate 32 far from 18 one end of bottom plate by bearing, and the both ends of the second shaft 33 It is pierced by the second support plate 32;As shown in Figure 11,13, first rotating shaft 29 is mounted on the first support plate 28 far from bottom plate by bearing In the circular hole of 18 one end, and the both ends of first rotating shaft 29 are pierced by the first support plate 28;As shown in Fig. 9,11, three U-shaped under The third support plate 21 of 4 length direction of plate distribution is a support combinations;Two support combinations are symmetrically distributed in above-mentioned bottom plate 18 On;Institute's mounting structure is identical in each support combinations, for any one support combinations: third shaft 22 is installed by bearing In the circular hole of three third support plates 21, and third shaft 22 is pierced by three third support plates 21;The both ends of third shaft 22 It is fixedly installed with first bevel gear 25 and second bevel gear 26 respectively.
As shown in Figure 12,13, above-mentioned first gear 27, the first rack gear 23, second gear 31, the second rack gear 24 are two It is a;Width symmetrical distribution of two the first rack gears 23 along bottom plate 18;Two the second rack gears 24 are symmetrical along the width of bottom plate 18 Distribution;As shown in figure 13, above-mentioned two first gear 27 is respectively and fixedly installed on the both ends of first rotating shaft 29;Such as Figure 12 institute Show, above-mentioned two second gear 31 is respectively and fixedly installed on the both ends of the second shaft 33;As shown in figure 11, two first gears 27 and two second gears 31 between two the first rack gears 23 and two the second rack gears 24;Two first gears 27 respectively with Two the first rack gears 23 are meshed;Two second gears 31 are meshed with two the second rack gears 24 respectively;As shown in Figure 12,13, Each first gear 27 has cone tooth 30 far from one end of the first support plate 28;Each second gear 31 is far from the second support One end of plate 32 has cone tooth 30.
As shown in figure 11, the first bevel gear 25 in two third shafts 22 and second bevel gear 26 are located at two the first teeth Between item 23 and two the second rack gears 24;As shown in figure 13, two first bevel gears 25 are respectively and in two first gears 27 Cone tooth 30 is meshed;As shown in figure 12, two second bevel gears 26 are meshed with the cone tooth 30 in two second gears 31 respectively.
As shown in Figure 12,13, above-mentioned first bevel gear 25 is identical with the size of second bevel gear 26.Such design makes , under the transmitting of first bevel gear 25, third shaft 22 and second bevel gear 26, the rotation of first gear 27 and second gear 31 Rotary speed can be identical.
As shown in figure 8, aforementioned four buffer gear 5 is located between two third shafts 22.
As shown in figure 19, above-mentioned mark item 39 is not pierced by corresponding T-slot 20 far from one end of corresponding first topmast fagging 38 Mark slot 13.Such design so that, during upper U-shaped board 3 and mark item 39 move downwardly together, mark item 39 is not Interference can be generated with the second side plate 17 of lower U-shaped board 4.
It is marked in above-mentioned T-slot 20 and is labeled with scale on the side channel face of slot 13.
Above-mentioned first spring 37 is compressed spring.
It is coated with lubricating grease in above-mentioned guide groove 19, this ensures that guide block 16 can swimmingly upper in corresponding guide groove 19 Lower slider.
In synchronization mechanism 6 positioned at first rack gear 23 of the same side, first gear 27, first bevel gear 25, third shaft 22, Second bevel gear 26, second gear 31 are identical with the actuation of the second rack gear 24;Two first gears 27 are in first rotating shaft 29 It with synchronization action, can guarantee that the movement of two the first rack gears 23 is synchronous under effect;Two second gears 31 are made in the second shaft 33 It with synchronization action, can guarantee that the movement of two the second rack gears 24 is synchronous under.First rack gear 23 and are made for synchronization mechanism 6 The principle that two rack gears 24 can move synchronously: as shown in Figure 11,12,13, it is assumed that the movement for the first rack gear 23 occur is faster than the second tooth The movement of item 24 moves down speed by the first rack gear 23 and is faster than for the second rack gear 24 moves down speed: the first rack gear 23 The speed for driving first gear 27 to rotate is faster than the speed that the second rack gear 24 drives second gear 31 to rotate, then first gear 27 Second gear 31 can be driven faster to revolve along original direction of rotation through first bevel gear 25, third shaft 22 and second bevel gear 26 Turn, has the function that compensation 31 rotation speed of second gear is slow, so that the rotation speed phase of first gear 27 and second gear 31 Together, the first rack gear 23 and the second rack gear 24 can thus be enabled to move downward simultaneously quickly.
Workflow of the invention:
Base mechanism 2 of the invention is primarily adapted for use in oil-immersed type transformer;When transformer cabinet body 1 and base mechanism 2 assemble, due to The arrangement of 1 internal structure of transformer cabinet body of different model is different, causes the center of gravity of transformer cabinet body 1 often not in transformer case The center of body 1, then worker just need in advance to carry out two base mechanisms 2 according to the transformer cabinet body 1 of different model it is pre- It first adjusts, after guaranteeing that 1 bottom of transformer cabinet body assembles two base mechanisms 2, transformer cabinet body 1 can be in the state of leveling.
When transformer cabinet body 1 is in leveling state, according to base mechanism 2 need the load-bearing to transformer cabinet body 1 come pair The base mechanism 2 is pre-adjusted.State before the adjusting of base mechanism 2: the first spring 37 is not artificially compressed, telescopic rod 36 do not compress substantially, and threaded post 40 is located at one of thread bush 41 far from positive hexagonal ring 42 far from one end of the first topmast fagging 38 At end;First gear 27 is meshed with the first rack gear 23 far from one end of top plate 15, and second gear 31 and the second rack gear 24 are separate One end of top plate 15 is meshed;Idler wheel 8 is between top plate 15 and bottom plate 18.
The different scales marked on the side channel face of mark slot 13 in the present invention correspond to base mechanism 2 and need to different model The supporting power of transformer cabinet body 1.
Base mechanism 2 is pre-adjusted process: worker passes through regulating tank 12 with spanner to carry out to all positive hexagonal rings 42 Rotation is adjusted;In positive hexagonal ring 42 by rotation adjustment process, positive hexagonal ring 42 drives thread bush 41 to rotate, then in threaded post The internal screw thread of 40 external screw thread and thread bush 41 is mutually threadedly engaged down, and threaded post 40 moves axially downwards, and threaded post 40 is far from One end of one topmast fagging 38 is gradually increased at a distance from the one end of thread bush 41 far from positive hexagonal ring 42;Threaded post 40 it is downward Mobile, so that the first topmast fagging 38 moves down, telescopic rod 36 is compressed, and the first spring 37 is compressed, and mark item 39 follows The movement of first topmast fagging 38.According to the scale marked on the side channel face of mark slot 13, when the position that mark item 39 moves down When indicated scale is that the base mechanism 2 needs the supporting power to transformer cabinet body 1, worker is no longer with spanner to positive hexagonal ring 42 carry out rotation adjusting.
In base mechanism 2 after being pre-adjusted: as shown in figure 21, the distance of idler wheel 8 to bottom plate 18 is less than stretches at this time The maximum compressibility of bar 36, the distance of idler wheel 8 to bottom plate 18 are less than the maximum that the downward U-shaped board 4 of upper U-shaped board 3 moves down;This Sample guarantees that idler wheel 8 preferentially can be with ground face contact after transformer device steadily lifts and is placed on ground.
Next, the base mechanism 2 that two have regulated is assembled in the bottom of transformer cabinet body 1 by worker.Due to becoming Depressor requires to carry out some tests before factory, is tested then being generally all placed on ground in transformer test.? When transformer test, the oil mass in transformer is in oil mass when transformer normal use;Transformation in normal use oil mass During device is placed on ground by lifting, as shown in figure 22, after lower U-shaped board 4 and ground face contact, the self weight meeting of transformer So that upper U-shaped board 3 continues to move down, upper U-shaped board 3 is through the second topmast fagging 43, thread bush 41, threaded post 40 and the first topmast Fagging 38 continues to move down, and telescopic rod 36 and the continuation of the first spring 37 are compressed;Upper U-shaped board 3 drives through the 4th support plate 7 and rolls Wheel 8 moves down;Upper U-shaped board 3 drives the first rack gear 23 and the second rack gear 24 to move down.When upper U-shaped board 3 moves down process The speed that moves down of when moving down speed difference of the both ends of U-shaped board 3 in middle appearance, the first rack gear 23 and the second rack gear 24 also has Institute is different, then to enable the first rack gear 23 to move down quickly with the second rack gear 24 synchronous for the movement of synchronization mechanism 6 at this time, protects The both ends energy horizontality of U-shaped board 3 steadily moves down on card, thus guarantee that the structure in base mechanism 2 is in horizontality, And the structure stress in the seat mechanism 2 of horizontality bottom can be uniformly.As shown in figure 22, when four support plates drive idler wheel 8 to moving down It is dynamic, and pass through corresponding square hole 9 when being contacted with ground, upper U-shaped board 3 no longer moves down, and the first spring 37 and telescopic rod 36 are not Compressed again, the first rack gear 23 and second one end of rack gear 24 far from top plate 15 are not in contact with bottom plate 18, lower U-shaped board 4 it is upper End is not contacted with the bottom of transformer cabinet body 1;Idler wheel 8 shares transformer case through the 4th support plate 7 and upper U-shaped board 3 at this time A part of weight of body 1, four buffer gears 5 share the weight of 1 remainder of transformer cabinet body through upper U-shaped board 3.Due to two A base mechanism 2 had been pre-adjusted, and after transformer is placed on ground, the bottom and ground of transformer cabinet body 1 are flat at place Row, transformer are in leveling state.
During transformer lifting is placed on ground, when lifting, accidentally deviates and transformer is made to be placed on ground When the excessive velocities in face, transformer can be absorbed by the reciprocating compression of telescopic rod 36 in buffer gear 5 and the first spring 37 Generated impact force when placement, achievees the purpose that avoid inside transformer cabinet body 1 by impact damage.
During transformer is tested, for the requirement of some tests or for adequacy test place, transformation Device needs to carry out some displacements by a small margin;So for transformer of the invention, worker can pass through driving transformer cabinet body 1, idler wheel 8 can roll accordingly, then base mechanism 2 can make the movement of transformer cabinet body 1 by a small margin under the action of idler wheel 8. The design of idler wheel 8 can make transformer carry out some displacements by a small margin, avoid transformer and lift movement again, make transformer Test can be carried out with rapid successive.
After transformer test, when transformer carries out factory transport and lifting installation, according to known, transformer is general It requires to take out a part of oil, prevents leakage for occurring oil in transportational process etc..After transformer takes out a part of oil, transformer The self weight of cabinet body 1 can be reduced, and as shown in figure 23, then under the reset response of the first spring 37, the first spring 37 and be stretched Contracting bar 36 can restore certain decrement, to adapt to the new self weight of transformer cabinet body 1.Restore in the first spring 37 and telescopic rod 36 Decrement it is in stable condition after, idler wheel 8 and the 4th support plate 7 can move up certain distance, and the upward certain distance of idler wheel 8 Afterwards, larger spacing is still remained between idler wheel 8 and bottom plate 18.
When transformer, which needs to lift, to be mounted on ground or transformer bracket, transformer is placed on ground by steady lifting On face or transformer bracket.During transformer is placed in lifting, lifting accidentally deviates and places transformer When excessive velocities, transformer placement can be absorbed by the reciprocating compression of telescopic rod 36 in buffer gear 5 and the first spring 37 When generated impact force, achieve the purpose that avoid inside transformer cabinet body 1 by impact damage.After taking out a part of oil Transformer in base mechanism 2 idler wheel 8 and bottom plate 18 between still remain spacing, and spacing is as big as possible within the allowable range Design requirement, there is smaller spacing between the idler wheel 8 and bottom plate 18 of base mechanism 2 with taking out in the transformer after a part of oil The case where compare, there are the reciprocal pressures that larger spacing can make telescopic rod 36 and the first spring 37 between idler wheel 8 and bottom plate 18 The amplitude of contracting is larger, to enable telescopic rod 36 and the better reciprocating compression of the first spring 37 to absorb transformer and place when institute The impact force of generation, preferably protection transformer.
When transformer is lifted and is placed, after lower U-shaped board 4 is contacted with ground or transformer bracket, transformer cabinet body 1 Continuing lifting placement can be such that U-shaped board 3 moves down;Upper U-shaped board 3 occurs during moving down under the both ends of upper U-shaped board 3 When moving speed difference, the first rack gear 23 and the second rack gear 24 to move down speed also different, then synchronization mechanism 6 at this time It is synchronous that movement enables the first rack gear 23 to move down quickly with the second rack gear 24, and the both ends of U-shaped board 3 can be horizontal in guarantee State steadily moves down, to guarantee that the structure in base mechanism 2 is in horizontality, and in the seat mechanism 2 of horizontality bottom Structure stress can uniformly.
After transformer lifting of the invention is placed on ground or transformer bracket, in buffer gear 5 the The compression of one spring 37 and telescopic rod 36 reaches steadily, and there are spacing, the first rack gears 23 and between idler wheel 8 and bottom plate 18 at this time Two one end of rack gear 24 far from top plate 15 are not in contact with bottom plate 18, the not no bottom with transformer cabinet body 1 in the upper end of lower U-shaped board 4 Portion's contact;Four buffer gears 5 carry out load-bearing to transformer cabinet body 1 through upper U-shaped board 3 at this time.Next, in order to make pedestal machine Structure 2 can good long-time to transformer cabinet body 1 support, avoid four 5 long-times of buffer gear to transformer cabinet body 1 carry out Occur possible failure conditions when load-bearing, so base mechanism 2 of the invention is equipped with bearing block 47 and voussoir 48.For any One base mechanism 2: as shown in figure 23, two bearing blocks 47 are inserted respectively into the both ends of lower U-shaped board 4 by construction personnel, until Two bearing blocks 47 are inserted by the center that two baffles 10 block and can not continue U-shaped board 4 down, at this time two bearing blocks 47 It has been positioned between lower U-shaped board 4 and upper U-shaped board 3, and there are small between the top plate 15 of upper U-shaped board 3 for two bearing blocks 47 Gap.Then, two voussoirs 48 are tightly squeezed respectively in the small―gap suture being inserted between two bearing blocks 47 and top plate 15, in this way Two bearing blocks 47 can share the substantial portion of load-bearing of transformer cabinet body 1, greatly reduce the load-bearing of four buffer gears 5, Have the function that protect four buffer gears 5.After bearing block 47 installs, spacing is still remained between idler wheel 8 and bottom plate 18, Idler wheel 8 is not subject to the load-bearing of any transformer cabinet body 1, can also have the function that protect idler wheel 8.
After bearing block 47 and voussoir 48 in base mechanism 2 are all complete, construction personnel is by the oil mass in transformer Again it is filled up to the amount of transformer normal use.
For bearing block 47 and voussoir 48: after taking out a part of oil before transformer factory is carried, top plate 15 and bottom plate 18 Between spacing determine the specification of bearing block 47 and voussoir 48, can be according to oil pumping amount come to bearing block 47 and the progress of voussoir 48 Batch production.
In conclusion main beneficial effect of the invention is: before transformer cabinet body 1 of the invention and the assembling of base mechanism 2, Base mechanism 2 can be pre-adjusted, after guaranteeing that transformer cabinet body 1 and base mechanism 2 assemble, the bottom of transformer cabinet body 1 Portion can be parallel to the ground, reaches the requirement of transformer.Transformer lifting be placed on the ground tested when, under it is U-shaped Plate 4 and idler wheel 8 with ground face contact, such worker transformer can be carried out displacement by a small margin come adequacy test requirement or Person's adequacy test place, avoids transformer and lifts movement again, carry out the test of transformer can with rapid successive.In this hair After bright transformer is lifted on ground or transformer bracket, first bearing block 47 and voussoir 48 are mounted in base mechanism 2, Then oil will be filled out in transformer again, so that bearing block 47 be enable to share the substantial portion of load-bearing of transformer cabinet body 1, subtract significantly The load-bearing of small four buffer gears 5 has the function that protect four buffer gears 5.Accidentally occur in transformer lifting inclined Difference, and when transformer being made to be placed on the excessive velocities on ground, buffer gear 5 can play the role of comfort cushioning, absorb transformer and put Generated impact force when setting, achievees the purpose that avoid inside transformer cabinet body 1 by impact damage.The configuration of the present invention is simple, With preferable using effect.

Claims (9)

1. a kind of transformer convenient for leveling, it is characterised in that: it includes transformer cabinet body, the transformer cabinet body bottom symmetrical There are two base mechanisms for installation;
Base mechanism includes upper U-shaped board, lower U-shaped board, buffer gear, synchronization mechanism, the 4th support plate, idler wheel, baffle, wherein on U-shaped board is made of two the first side plates and top plate;Each first side plate is far from the lateral surface at one end of top plate, along upper U-shaped Plate length direction has been evenly distributed multiple guide blocks;Along upper U-shaped board length side on first side plate in two the first side plates To equably opening, there are four the T-slots penetrated through;T-slot is made of regulating tank and mark slot;Lower U-shaped board by two the second side plates and Bottom plate is constituted;On the opposite side of two the second side plates, multiple guide grooves are uniformly equably provided with along lower U-shaped board length direction; The square hole penetrated through there are two symmetrically being opened on bottom plate, and two square holes are respectively close to the both ends of bottom plate;At two sides in upper U-shaped board In the corresponding guide groove in the two sides that guide block is separately mounted in lower U-shaped board by way of being slidably matched;Two baffles are symmetrically installed On bottom plate;Two the 4th support plates are symmetrically mounted on top plate, and two the 4th support plates are provided with far from one end of top plate and cut Mouthful;Two idler wheels pass through axis and are separately mounted in the notch of two the 4th support plates;Two idler wheels respectively with two square hole phases Cooperation;Two the 4th support plates are located between two baffles;Synchronization mechanism is mounted between U-shaped board and lower U-shaped board, and synchronous Mechanism is located between two the 4th support plates;Four buffer gears are mounted between U-shaped board and lower U-shaped board, and four bufferings Mechanism is uniformly distributed between two the 4th support plates;Four buffer gears are matched with four T-slots respectively;
The cover top surface of the upper U-shaped board and the bottom of transformer cabinet body are fixedly connected with;
The buffer gear includes bottom support plate, telescopic rod, the first spring, the first topmast fagging, mark item, threaded post, screw thread Set, positive hexagonal ring, the second topmast fagging, indsole support plate are fixedly mounted on the bottom plate;One end of telescopic rod is mounted on For bottom support plate far from the surface of bottom plate, the other end is equipped with the first topmast fagging;First spring pocket is on telescopic rod, the first bullet One end of spring is mounted in the support plate of bottom, and the other end is mounted on the first topmast fagging;One end of mark item is mounted on the first top On the side of support plate, the other end is located in the mark slot of the corresponding T-slot;Threaded post is fixedly mounted on the first topmast fagging Surface middle position far from telescopic rod;There is external screw thread on the periphery of threaded post;The upper surface of second topmast fagging with The top plate is fixedly connected with, and is provided with circular groove on the lower surface of the second topmast fagging;One end of thread bush is mounted on circular groove by bearing In, positive hexagonal ring is fixedly installed on the periphery of the other end;There is internal screw thread on the inner headed face of thread bush;Threaded post is located at spiral shell In line set, and the external screw thread of threaded post and the internal screw thread of thread bush are mutually threadedly engaged;In the position and corresponding T-slot of positive hexagonal ring The position of regulating tank is corresponding;
The synchronization mechanism includes the first rack gear, the second rack gear, second gear, first gear, wherein the first rack gear and the second tooth Item is symmetrically mounted on the top plate, and the first rack gear and the second rack gear are respectively positioned between two the 4th support plates;First rack gear It is identical with the second rack gear size;First gear and second gear pass through axis and are mounted on the bottom plate;First gear and second The size of gear is identical;First gear is meshed with the first rack gear;Second gear is meshed with the second rack gear;First gear and Two gears are connected by gear with the combination of axis, so that first gear is identical with the rotation speed of second gear;Work as first gear When rotating at the same speed with second gear, the movement of the first rack gear and the second rack gear is synchronous;Transformer is fixed on base mechanism.
2. a kind of transformer convenient for leveling according to claim 1, it is characterised in that: the base mechanism further includes holding Pouring weight and voussoir, two of them bearing block mutually limit cooperation with two baffles respectively;Two bearing blocks are in contact cooperation with bottom plate; Two voussoirs respectively with top plate, two bearing block phase extrusion fits.
3. a kind of transformer convenient for leveling according to claim 1, it is characterised in that: the synchronization mechanism further includes Three support plates, third shaft, first bevel gear, second bevel gear, the first support plate, first rotating shaft, cone tooth, the second support plate, Second shaft, wherein the first support plate and the second support plate are symmetrically mounted on the bottom plate;Second shaft is installed by bearing In circular hole of second support plate far from bottom plate one end, and the both ends of the second shaft are pierced by the second support plate;First rotating shaft is logical It crosses bearing to be mounted in circular hole of first support plate far from bottom plate one end, and the both ends of first rotating shaft are pierced by the first support plate; Three third support plates along the distribution of lower U-shaped board length direction are a support combinations;Two support combinations are symmetrically distributed in institute It states on bottom plate;Institute's mounting structure is identical in each support combinations, for any one support combinations: third shaft passes through bearing It is mounted in the circular hole of three third support plates, and third shaft is pierced by three third support plates;Distinguish at the both ends of third shaft It is fixedly installed with first bevel gear and second bevel gear;
The first gear, the first rack gear, second gear, the second rack gear are two;Width of two the first rack gears along bottom plate Symmetrical distribution;Width symmetrical distribution of two the second rack gears along bottom plate;Described two first gears are respectively and fixedly installed to On the both ends of first rotating shaft;Described two second gears are respectively and fixedly installed on the both ends of the second shaft;Two first gears And two second gears are between two the first rack gears and two the second rack gears;Two first gears respectively with two the first teeth Item is meshed;Two second gears are meshed with two the second rack gears respectively;Each first gear is far from the first support plate One end has cone tooth;Each second gear has cone tooth far from one end of the second support plate;
First bevel gear and second bevel gear in two third shafts is between two the first rack gears and two the second rack gears; Two first bevel gears are meshed with the cone tooth in two first gears respectively;Two second bevel gears respectively with two the second teeth Cone tooth on wheel is meshed.
4. a kind of transformer convenient for leveling according to claim 3, it is characterised in that: the first bevel gear and second The size of bevel gear is identical.
5. a kind of transformer convenient for leveling according to claim 1 or 3, it is characterised in that: four buffer gears Between two third shafts.
6. a kind of transformer convenient for leveling according to claim 1, it is characterised in that: the mark article is far from corresponding the One end of one topmast fagging is not pierced by the mark slot of corresponding T-slot.
7. a kind of transformer convenient for leveling according to claim 1, it is characterised in that: mark slot in the T-slot Side channel is labeled with scale on face.
8. a kind of transformer convenient for leveling according to claim 1, it is characterised in that: first spring is compression bullet Spring.
9. a kind of transformer convenient for leveling according to claim 1, it is characterised in that: be coated with lubrication in the guide groove Rouge.
CN201811356499.4A 2018-11-15 2018-11-15 A kind of transformer convenient for leveling Withdrawn CN109237221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811356499.4A CN109237221A (en) 2018-11-15 2018-11-15 A kind of transformer convenient for leveling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811356499.4A CN109237221A (en) 2018-11-15 2018-11-15 A kind of transformer convenient for leveling

Publications (1)

Publication Number Publication Date
CN109237221A true CN109237221A (en) 2019-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811356499.4A Withdrawn CN109237221A (en) 2018-11-15 2018-11-15 A kind of transformer convenient for leveling

Country Status (1)

Country Link
CN (1) CN109237221A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112821226A (en) * 2021-03-29 2021-05-18 江西变电设备有限公司 Switch cabinet body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112821226A (en) * 2021-03-29 2021-05-18 江西变电设备有限公司 Switch cabinet body

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