CN105003635A - Supporting device for gearbox, installation method and maintenance method - Google Patents
Supporting device for gearbox, installation method and maintenance method Download PDFInfo
- Publication number
- CN105003635A CN105003635A CN201510295593.3A CN201510295593A CN105003635A CN 105003635 A CN105003635 A CN 105003635A CN 201510295593 A CN201510295593 A CN 201510295593A CN 105003635 A CN105003635 A CN 105003635A
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- China
- Prior art keywords
- vibration damper
- bottom end
- end rail
- supporting base
- upper beam
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a supporting device for a gearbox, an installation method and a maintenance method. The supporting device comprises a supporting seat and shock absorbers. The supporting seat is provided with an upper beam, a lower beam and uprights arranged between the upper beam and the lower beam and forming a containing space together with the upper beam and the lower beam. The shock absorbers comprise the upper shock absorber which is arranged in the containing space and can be connected with the upper beam and the lower shock absorber which is arranged in the containing space and can be connected with the lower beam. The upper beam and the lower beam can move away from each other in the vertical direction, so that the containing space is enlarged. The supporting device and the gearbox are installed and detached easily.
Description
Technical field
The present invention relates to a kind of support device, especially relate to a kind of support device for gear-box of wind power generating set, the invention still further relates to the installation method for the support device of gear-box and maintaining method.
Background technique
Wind energy is a kind of clean forever continuous energy, and compared with traditional energy, wind-power electricity generation does not rely on extra power.Wind-power electricity generation becomes the important component part of many National Sustainable Development Strategies gradually, and development rapidly.Along with the development trend of international wind-power market maximization, offshore, the high-power wind-driven generator group of MW class will become main flow.Most of blower fan is double-fed type and half directly driving type unit, and its stationarity in running is extremely important.
Especially, constantly perfect along with the supporting Infrastructure of low wind speed wind field, makes the application of low wind speed big leaf's slice wind power generating set fast-developing.The rotation of blade and swing, wheel hub can give the active force that each transmission part transmission of Wind turbines is very large, thus will cause the vibration of each component and produce noise, and therefore the design of each parts damping system is particularly important.In order to ensure the smooth running of each component in wind power generating set transmission system, and reducing the noise and vibration that produces of system cloud gray model as far as possible, needing to adopt the measure of corresponding vibration damping anti-noise.Wherein the vibration damping of gear-box is particularly important, must design suitable vibration reduction support.Pass to the torsional moment of gear-box to cushion main shaft, this vibration reduction support load larger oppositely should provide larger bearing capacity as far as possible.
At present, gear box vibration damping supports and mainly contains bearing shell formula.Bearing shell formula supports installation with in the mounting hole of gear-box both sides cantilever arm, and installation process needs the combinations such as the pull bar of jumbo oil cylinder and high strength just can complete, and installation and removal process difficult, is not easy to later maintenance and replacing.
Summary of the invention
For above-mentioned technical problem existing in prior art, the present invention proposes a kind of support device for gear-box and installation method and maintaining method.It is convenient that this support device can realize installation and removal, is convenient to safeguard and change.Meanwhile, this support device structure is simple, is easy to realize.
According to a first aspect of the invention, propose a kind of support device, it comprises:
Supporting base, supporting base has upper beam, bottom end rail, is arranged between upper beam and bottom end rail and forms the column of holding space with upper beam and bottom end rail,
Vibration damper, vibration damper has the upper vibration damper being arranged on and also can being connected with upper beam in holding space, and is arranged on the lower vibration damper that also can be connected with bottom end rail in holding space,
Wherein, upper beam and bottom end rail can vertically away from each other formula move holding space is increased.
In one embodiment, upper beam is connected with bottom end rail by the second link.
In one embodiment, supporting base also comprises the supporting element being arranged on and being fixedly connected with below bottom end rail and with bottom end rail, and supporting element and bottom end rail form supporting and space at the center position of bottom end rail.
In one embodiment, the conciliation part of the height for regulating supporting element is set below supporting element.Preferably, reconciling part is the different pad of multiple height dimension.
According to a second aspect of the invention, a kind of installation method of support device is provided, comprises the following steps:
Step one: lifting upper beam, makes holding space increase;
Step 2: supporting base is socketed on the toggle of gear-box;
Step 3: the distance reconciling column and bottom end rail, makes vibration damper and lower vibration damper be in installment state;
Step 4: the height of adjustment supporting base makes itself and gear-box centering;
Step 5: supporting base is connected in the frame of gear-box.
In one embodiment, make in the step of support device and gear-box centering at the height of adjustment supporting base, need the distance of the frame of the lower surface distance gear-box first measuring supporting base, again supporting base is propped, below supporting base, arrange conciliation part, the height of adjusting element is the distance of the frame of the lower surface distance gear-box of the supporting base measured.
In one embodiment, supporting base also comprises the supporting element being arranged on and being fixedly connected with below bottom end rail and with bottom end rail, and supporting element and bottom end rail form supporting and space at the center position of bottom end rail, and in supporting and space, places top stretch part supported seat.
According to a third aspect of the invention we, a kind of maintaining method of support device is provided, comprises the following steps:
Step one: detect vibration damper, when vibration damper is damaged, makes upper beam can relative to bottom end rail vertically movement,
Step 2: change vibration damper,
Step 3: the height of adjustment supporting base makes support device and gear-box centering,
Step 4: supporting base is connected in the frame of gear-box.
In one embodiment, when vibration damper changed by needs, when upper vibration damper is damaged, supported seat, the lower vibration damper of toggle extruding of gear-box makes to have between upper beam and toggle certain distance, replaces with vibration damper,
In step 2, when vibration damper is damaged instantly, first remove conciliation part and upper beam is suspended on toggle, and bottom end rail moves down, then change lower vibration damper.
Compared with prior art, the invention has the advantages that, due to upper beam and bottom end rail can vertically away from each other formula move the distance between upper vibration damper and lower vibration damper is increased, thus easily the toggle of gear-box to be encased in holding space.Just so, this support device also can realize support device easily to disassemble by the toggle of gear-box.And, the replacing to upper vibration damper and/or lower vibration damper can be realized easily by this support device.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.In the drawings:
Fig. 1 shows the plan view according to support device of the present invention.
Fig. 2 shows the left view according to support device of the present invention.
Fig. 3 shows the structural drawing according to pad of the present invention.
Fig. 4 shows the sectional view of the first embodiment according to vibration damper of the present invention.
Fig. 5 shows the sectional view of the second embodiment according to vibration damper of the present invention.
Fig. 6 shows the sectional view of the 3rd embodiment according to vibration damper of the present invention.
Fig. 7 shows the sectional view of the 4th embodiment according to vibration damper of the present invention.
Fig. 8 shows the sectional view of the 5th embodiment according to vibration damper of the present invention.
Fig. 9 shows the sectional view of the 6th embodiment according to vibration damper of the present invention.
Figure 10 shows the sectional view of the 7th embodiment according to vibration damper of the present invention.
In the accompanying drawings, identical parts use identical reference character.Accompanying drawing is not according to the scale of reality.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Fig. 1 show in more detail the structure of support device 100.As shown in Figure 1, support device 100 comprises supporting base 50 and vibration damper.And supporting base 50 has upper beam 9, bottom end rail 3, is arranged on column 5 between upper beam 9 and bottom end rail 3, column 5 forms holding space 51 with upper beam 9 and bottom end rail 3.Vibration damper has upper vibration damper 6 and lower vibration damper 6 '.Upper vibration damper 6 and lower vibration damper 6 ' are all arranged in holding space 51, and upper vibration damper 6 can be connected with upper beam 9, and lower vibration damper 6 ' can be connected with bottom end rail 3, for the toggle 18 of holding gears case between upper vibration damper 6 and lower vibration damper 6 '.Wherein, upper beam 9 and bottom end rail 3 can vertically away from each other formula move, the distance of holding space 51 is increased.Namely, upper beam 9 and bottom end rail 3 vertically away from each other time, between column 5 and bottom end rail 3, form gap.
According to the present invention, supporting base 50 also comprises the supporting element 2 be arranged on below bottom end rail 3.Supporting element 2 is fixedly connected with bottom end rail 3 by the 4th link 4.Preferably, the 4th link 4 is bolt.In addition, supporting and space 52 is formed at supporting element 2 and bottom end rail 3 at the center position of bottom end rail 3.When the position of toggle 18 adjusting support device 100 and gear-box, support device 100 needs to be supported, and supporting and space 52 provides corresponding operating space.And the setting position of supporting and space 52 is convenient support device 100 is operated while, ensure that the security and stability of operation.
It should be noted that, when not being provided with supporting element 2, lifting operation can be implemented to supporting base 50.Namely, upper beam 9 and bottom end rail 3 all arrange hoisting ring (not shown), during with satisfied difference lifting needs, lifting operation is carried out to it.And this hoisting ring structure is well known to those skilled in the art, do not repeat them here.
Can also arrange below supporting element 2 and reconcile part 1, for the height regulating supporting element 2, thus realize the centering of gear-box and support device 100.Preferably, reconciling part 1 is the different pad of multiple height dimension.Further preferably, pad is provided with opening 53, as shown in Figure 3.The centering being reconciled gear-box and support device 100 by pad 1 is easily operated, and the above-mentioned pad with opening 53 is conducive to the installation and removal carrying out pad simultaneously.It should be noted that, the shape of the opening 53 on pad and size can actual conditions and needs and select.
Upper beam 9 is fixedly connected with column 5 by the first link 10.Preferably, the first link 10 is bolt.And upper beam 9 is connected with bottom end rail 3 by the second link 12.Preferably, the second link 12 is bolt.Further preferably, the second link 12 can be screwed on supporting element 2.This second link 12, for upper beam 9 and column 5 being fixed together with bottom end rail 3 and supporting element 2, to form supporting base 50, facilitates transport and assembling thus.Meanwhile, after unscrewing the second link 12, under power effect, upper beam 9 and column 5 can also move relative to bottom end rail 3 and supporting element 2, to form gap between column 5 and bottom end rail 3, for the toggle 18 installing gear-box.According to the present invention, support device 100 also comprises the 3rd link 15, to be fixed in the frame 20 of gear-box by supporting base 50.Preferably, the 3rd link 15 is the bolt through upper beam 9, column 5, bottom end rail 3 and supporting element 2.
In one embodiment, column 5 is four.The distribution and four columns 5 are square and between upper beam 9 and bottom end rail 3.In this case, between two columns 5 of homonymy, be formed with gap, and upper beam 9 through the gap formed two columns 5, can be connected with bottom end rail 3 by the second link 12.Supporting base 50 structure of this structure is simple, easy for installation, and cost of production is low.Certainly, the quantity that the present invention is not limited to column 5 is four, as long as can form the quantity of the column of support and structure all should fall into protection scope of the present invention between upper beam 9 and bottom end rail 3.Such as, column 5 can also be two, and two columns 5 are distributed in the both sides of upper beam 9.Meanwhile, column 5 is provided with the through hole (not shown) of passing for the second link 12, the second link 12 and this via clearance formula coordinate, and affect relative movement between upper beam 9 and bottom end rail 3 to avoid column 5.
In the upper vibration damper 6 comprised at support device 100 and lower vibration damper 6 ', term " on ", D score only represents the position relationship of vibration damper.Only above vibration damper 6 is example herein, and the structure of vibration damper is described, but upper vibration damper 6 discussed herein is equally applicable to lower vibration damper 6 '.It should be noted that, in support device 100, upper vibration damper 6 can be identical structure with lower vibration damper 6 ', also can be different structures.
Fig. 4 shows the sectional view of vibration damper 6.As shown in Figure 4, upper vibration damper 6 comprises the first cover plate 61, second cover plate 62 and elastic component 63.Wherein, elastic component 63 is arranged between the first cover plate 61 and the second cover plate 62.Elastic component 63 has wing plate 64, and wing plate 64 is stratiform and transverse center along upper vibration damper 6 is symmetrical.In the horizontal, wing plate 64 is tilting setting.Namely wing plate 64 and horizontal direction formula in a certain angle are arranged.
Wing plate 64 is arranged for tilting in a lateral direction, thereby increases the lateral stiffness of vibration damper 6, while improving the ability of its anti-load, improves anti-fatigue life.Meanwhile, in basis, vibration damper 6 structure is simple, and cost of production is low, is easy to realize.
In order to improve the effectiveness in vibration suppression of upper vibration damper 6, improve its anti-weight bearing power, wing plate 64 can be set to multilayer.This wing plate 64 is for improving the rigidity of upper vibration damper 6 to improve the ability that it absorbs vibration.Such as, wing plate 64 can be set to 4 layers.And between wing plate 64 adjacent on vertically, dividing plate 65 is set.Similarly, dividing plate 65 is configured to the plate of stratiform, and is parallel to each other between dividing plate 65.The shape of dividing plate 65 can be substantially identical with wing plate 64, and such as in the diagram, dividing plate 65 be the flat board mated with the angle of inclination of wing plate 64, its in the direction of extension, the position cardinal principle residing for dividing plate 65 is also identical with the position residing for wing plate 64.But the shape of dividing plate 65 and extended position can also be different from wing plate 64, such as, as shown in Figure 7, dividing plate 65 can extend through wing plate 64 and being connected mutually in the transverse center position of upper vibration damper 6.Namely, the dividing plate 65 about the transverse center symmetry of upper vibration damper 6 can be integral type structure, and wing plate 64 does not connect in lateral centre.
Elastic component 63 can be made up of rubber, and dividing plate 65, first cover plate 61 and the second cover plate 62 can be made of metal, and elastic component 63 can be manufactured by sulfuration integral type with dividing plate 65, first cover plate 61 and the second cover plate 62.
According to the present invention, when arranging multilayer wing plate 64 in upper vibration damper 6, for parallel type is arranged between each wing plate 64.By this set, simplify the production and processing of vibration damper 6, meanwhile, make the overall anti-vibration ability of vibration damper 6 have uniformity, thus improve overall anti-weight bearing power.
According to one embodiment of present invention, elastic component 63 also comprises elastic body 66, as shown in Figure 5.Elastic body 66 is arranged on the lateral centre of vibration damper 6, for being fixedly connected with wing plate 64.The vibration resistance of upper vibration damper 6 is further increased by elastic body 66.
It should be noted that, elastic body 66 can be an entirety with wing plate 64, as shown in Fig. 5,6,8,10.
Also it should be noted that, the elastic body 66 of the layer that corresponding and each wing plate 64 is formed can be monolithic construction also can be split-type structural.Show an elastic body 66 in Figure 5 and be matched with multilayer wing plate 64.In the case, dividing plate 65 is planar, is only arranged on the position residing for wing plate 64.And in figure 6, then show an elastic body 66 and be connected to wing plate 64 in two symmetrical same layers, that is to say, the quantity of the quantity Matching of elastic body 66 and the layer of wing plate 64.In the case, the position of dividing plate 65 residing for wing plate 64 extends to the position of elastic body 66, and is connected in lateral centre.
Wing plate 64 can be configured to the planar tilted, as shown in figs. 4-7.And the cross section of wing plate 64 can also be configured to roll over shape, namely near the lateral centre of upper vibration damper 6, wing plate 64 is transversely arranged, away from the lateral centre of vibration damper 6, wing plate 64 is tilting setting, as seen in figs. 8-10.Thus, when flexible main body 66, elastic body 66 can be arranged along the line stretcher direction of wing plate 64, as shown in Figure 5,6.Elastic body 66 can also transversely be arranged, as shown in Fig. 8,10 in direction.
According to the present invention, elastic body 66 can also vertically extend, and extends to the surface of the first cover plate 61 and the second cover plate 62, as shown in Figure 10.By this arrangement enhancing the elasticity of upper vibration damper 6, improve the effect that it absorbs load, vibration and noise.
According to different applying working conditions, the first cover plate 61 and the second cover plate 62 can be configured to different shapes.Such as, the first cover plate 61 and the second cover plate 62 are all configured to circle.In this case, wing plate 64 can be revolving meber.Such as, if in figure 6, when the first cover plate 61 and the second cover plate 62 are all configured to circle, wing plate 64 and elastic body 66 are integral type and are taper.Certainly, the first cover plate 61 and the second cover plate 62 can also all be configured to square.In this case, wing plate 64 is plate, and is integral type structure with elastic body 66, and forms the channel-shaped body that sectional shape is V-type.
In order to increase the rigidity of upper vibration damper 6, increase the ability of its anti-load, preferably, wing plate 64 can be 2-6 layer.It should be noted that, whether no matter connect between symmetrical wing plate 64, the wing plate 64 along the transverse center symmetry of upper vibration damper 6 is same layer.
In order to increase the lateral stiffness of upper vibration damper 6, can make its absorptive amplitude and vibration acceleration better, absorbing vibration ability better, the angle that the line stretcher of the tilting section of symmetrical wing plate 64 forms is between 60-170 degree.Preferably, angle is 135 degree.
In order to actual user demand, upper vibration damper 6 also can arrange vertical adjustment hole 68, as shown in Figure 9.The rigidity of upper vibration damper 6 can be regulated by the size of the effective diameter of adjustment hole 68 and sectional shape, thus meet the different demands to the rigidity property of upper vibration damper 6 in actual using process.The sectional shape of adjustment hole 68 can be circular, square, polygonal, ellipse or quincunx etc. in one.
According to an embodiment, in order to increase the surface elasticity of upper vibration damper 6 and improve its wear resistance, one deck wearing course 67 can also be set on the outer surface of upper vibration damper 6, as seen in figs. 8-10.This wearing course 67 can be rubber layer, and and between the first cover plate 61, second cover plate 62 and dividing plate 65 integral type sulfuration form.
It should be noted that, in basis, vibration damper 6 is not limited to be applicable to wind power generating set, can also be used for other industry and field, such as truck, railway train, the other fields such as aircraft.
In support device 100 using process, first utilize the second link 12 by pre-assembled to upper beam 9, bottom end rail 3, column 5 and supporting element 2 for supporting base 50, to facilitate carrying.When the toggle 18 with gear-box is installed, first unscrew nut 13 to the certain position of control second link 12.Then supporting base 50 integral hoisting is enclosed within the toggle 18 of gear-box.In hoisting process, because being unscrewed by nut 13, and column 5 becomes an entirety with upper beam 9 by the first link 10, then gap appears in column 5 and bottom end rail 3.Thus, supporting base 50 can be set on toggle 18 easily.And then nut 13 is tightened the gap between column 5 and bottom end rail 3 is eliminated.Now, upper vibration damper 6 and lower vibration damper 6 ' are all in precompressed installment state.Measure the distance between supporting element 2 and frame 20 again.Then, the 3rd link 15 is screwed in frame 20 through supporting base 50, but does not tighten the nut 16 be arranged on the 3rd link 15.Then top is stretched part (such as jack 19) and be placed in supporting and space 52 place, whole supporting base 50 is supported.According to the distance between the supporting element 2 measured above and frame 20, below supporting element 2, plug adds the pad of a series of different-thickness specification, realizes gap value and compensates.Then jack 19 is removed, fastening nut 16, complete the installation of support device 100 and the centering of gear-box.
It should be noted that, above-mentioned installation method is limited to the situation having supporting element 2.And when there is no supporting element 2, the form of lifting can be adopted to carry out lifting operation to supporting base 50.Further, when in order to carry out centering operation, need to measure the distance between the lower surface of bottom end rail 3 and frame 20.And this structure and operating method those skilled in the art will envision that, omit detailed description at this.
When upper vibration damper 6 needs to change, first come loose nut 16 and nut 13 to certain position, but not exclusively remove.Then in supporting and space 52, jack 19 is placed, by supporting base 50 jack-up.This at present vibration damper 6 ' be squeezed, vibration damper 6 is separated with upper beam 9, just can carry out the replacing of upper vibration damper 6.
If need to change lower vibration damper 6 ', first come loose nut 16 and nut 13 to certain position, but not exclusively remove.Jack 19 is placed in supporting and space 52, and by supporting base 50 and supporting element 2 jack-up.Then the pad of a series of different-thickness specification is removed.Again jack 19 unloaded and take away.At this moment whole supporting base 50 sinks under gravity.And upper beam 9, column 5 and upper vibration damper 6 are tangled by the toggle 18 of gear-box, and bottom end rail 3, lower vibration damper 6 ' and supporting element 2 continue to sink.This at present vibration damper 6 ' separate with the toggle 18 of gear-box, and there is gap between column 5 and bottom end rail 3, thus just replaceable lower vibration damper 6 '.
After treating that vibration damper 6 and/or lower vibration damper 6 ' are changed, nut 13 is tightened, at this moment the gap between column 5 and bottom end rail 3 is eliminated, and upper vibration damper 6 and/or lower vibration damper 6 ' are all in precompression installment state, at this moment measures the gap between supporting element 2 and frame 20.After measurement, then it is interior by supporting element 2 jack-up to be placed in supporting and space 52 with jack 19, adds the pad 1 of a series of different-thickness specification according to the distance plug between the supporting element 2 just now measured and frame 20.Finally nut 16 is tightened, support device 100 is stably fixed in frame 20.
In like manner, above-mentioned maintaining method is limited to the situation having supporting element 2.And when there is no supporting element 2, the form of lifting can be adopted to carry out lifting operation to supporting base 50.And this structure and operating method those skilled in the art will envision that, omit detailed description at this.
Thus, support device 100 according to the present invention can realize it being installed to rapidly on the toggle 18 of gear-box, and can carry out centering operation easily.Further, this support device 100 is conducive to realizing changing vibration damper rapidly.
In the application, term " vertically " is consistent with direction from top to bottom in Fig. 1, and term " transverse direction " refers to the direction vertical with " vertically ", consistent with direction from left to right or from right to left in FIG.
The foregoing is only the preferred embodiment of the present invention; but scope is not limited thereto; any those skilled in the art, in technical scope disclosed by the invention, can easily carry out changing or changing, and this change or change all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1. for a support device for gear-box, it is characterized in that, comprising:
Supporting base, described supporting base has upper beam, bottom end rail, is arranged between described upper beam and described bottom end rail and forms the column of holding space with described upper beam and described bottom end rail,
Vibration damper, described vibration damper has the upper vibration damper being arranged on and also can being connected with described upper beam in described holding space, and is arranged on the lower vibration damper that also can be connected with described bottom end rail in described holding space,
Wherein, described upper beam is fixedly connected with described column, and described upper beam and described bottom end rail can vertically away from each other formula move described holding space is increased.
2. support device according to claim 1, is characterized in that, described upper beam is connected with described bottom end rail by the second link.
3. support device according to claim 1, it is characterized in that, described supporting base also comprises the supporting element being arranged on and being fixedly connected with below bottom end rail and with described bottom end rail, and described supporting element and described bottom end rail form supporting and space at the center position of described bottom end rail.
4. support device according to claim 3, is characterized in that, arranges the conciliation part of the height for regulating described supporting element below described supporting element.
5. support device according to claim 4, is characterized in that, described conciliation part is the different pad of multiple height dimension.
6. an installation method for the support device according to any one of claim 1 to 5, is characterized in that, comprises the following steps:
Step one: lift described upper beam, makes described holding space increase;
Step 2: described supporting base is socketed on the toggle of gear-box;
Step 3: the distance reconciling described column and described bottom end rail, makes described upper vibration damper and described lower vibration damper be in installment state;
Step 4: the height adjusting described supporting base makes itself and gear-box centering;
Step 5: described supporting base is connected in the frame of gear-box.
7. installation method according to claim 6, it is characterized in that, in described step 4, need the distance of the frame of the lower surface distance gear-box first measuring described supporting base, again described supporting base is propped, below supporting base, arrange conciliation part, the height of adjusting element is the distance of the frame of the lower surface distance gear-box of the described supporting base measured.
8. installation method according to claim 7, it is characterized in that, described supporting base also comprises the supporting element being arranged on and being fixedly connected with below bottom end rail and with described bottom end rail, described supporting element and described bottom end rail form supporting and space at the center position of described bottom end rail, and in described supporting and space, place top stretch part and support described supporting base.
9. a maintaining method for the support device according to any one of claim 1 to 5, is characterized in that, comprises the following steps:
Step one: detect described vibration damper, when described vibration damper is damaged, makes described upper beam can relative to the vertically movement of described bottom end rail,
Step 2: change described vibration damper,
Step 3: the height adjusting described supporting base makes itself and gear-box centering,
Step 4: described supporting base is connected in the frame of gear-box.
10. maintaining method according to claim 9, is characterized in that, in described step 2, when upper vibration damper is damaged, support described supporting base, the lower vibration damper of toggle extruding of gear-box makes to have between upper beam and toggle certain distance, replace with vibration damper
In described step 2, when vibration damper is damaged instantly, first remove conciliation part and upper beam is suspended on toggle, and bottom end rail moves down, then change lower vibration damper.
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| CN201510295593.3A CN105003635B (en) | 2015-06-02 | 2015-06-02 | Support meanss and installation method and maintaining method for gear-box |
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| CN201510295593.3A CN105003635B (en) | 2015-06-02 | 2015-06-02 | Support meanss and installation method and maintaining method for gear-box |
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| CN105003635B CN105003635B (en) | 2018-01-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106837665A (en) * | 2015-12-03 | 2017-06-13 | 上海电气风电设备有限公司 | A kind of gear case elastic support for ocean current power generation unit |
| CN106931067A (en) * | 2015-11-26 | 2017-07-07 | 歌美飒创新技术公司 | For the torque absorber of wind turbine gearbox |
| CN106979130A (en) * | 2016-01-15 | 2017-07-25 | 株洲时代新材料科技股份有限公司 | Support meanss for wind-driven generator wheel-box |
| CN112833168A (en) * | 2021-01-04 | 2021-05-25 | 株洲时代新材料科技股份有限公司 | Novel face bearing bush type gear box shock absorber |
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| CN106931067A (en) * | 2015-11-26 | 2017-07-07 | 歌美飒创新技术公司 | For the torque absorber of wind turbine gearbox |
| CN106837665A (en) * | 2015-12-03 | 2017-06-13 | 上海电气风电设备有限公司 | A kind of gear case elastic support for ocean current power generation unit |
| CN106979130A (en) * | 2016-01-15 | 2017-07-25 | 株洲时代新材料科技股份有限公司 | Support meanss for wind-driven generator wheel-box |
| CN106979130B (en) * | 2016-01-15 | 2019-09-10 | 株洲时代新材料科技股份有限公司 | Support device for wind-driven generator wheel-box |
| CN112833168A (en) * | 2021-01-04 | 2021-05-25 | 株洲时代新材料科技股份有限公司 | Novel face bearing bush type gear box shock absorber |
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