CN207378122U - A kind of hydraulic support device for gear-box - Google Patents
A kind of hydraulic support device for gear-box Download PDFInfo
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- CN207378122U CN207378122U CN201721330413.1U CN201721330413U CN207378122U CN 207378122 U CN207378122 U CN 207378122U CN 201721330413 U CN201721330413 U CN 201721330413U CN 207378122 U CN207378122 U CN 207378122U
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- support device
- hydraulic support
- cavity
- liquid compound
- liquid
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Abstract
The utility model is related to a kind of hydraulic support device for gear-box, the hydraulic support device is mounted on the reverse arm of the gear-box side, including：Liquid compound spring with cavity is filled with liquid in the cavity；It is arranged on the crossbeam at the top of the liquid compound spring；And through the crossbeam and the adjustment part that is contacted with the liquid compound spring, the adjustment part are constructed to be permeable to apply the liquid compound spring active force, so as to reduce the volume of the cavity to supplement pressure to liquid compound spring.
Description
Technical field
The utility model is related to wind-driven generator group wheel box shock mitigation system fields, and gear-box is used for more particularly to one kind
Hydraulic support device.
Background technology
In recent years, people's active development clean energy resource, wherein wind energy are a kind of new energy for cleaning and continuing forever.With to wind energy
Continually develop, wind generating technology has obtained development at full speed.With the continuous development of MW class wind turbine group, wind turbine
Load it is increasing.Therefore, the damping of the key components and parts of generating set is also particularly important.
The supporting way of wind-driven generator group wheel box of the prior art mainly uses hydraulic pressure support.Hydraulic pressure support is main
It is a kind of novel damping support to grow up on traditional elastic brace foundation for four-point supporting type.Hydraulic pressure support is pacified
Mounted in the left and right sides of the gear-box of wind power generating set, per each one of side, the torsional load of gear-box is primarily subjected to, is mainly held
Load component is liquid compound spring.Wherein, the liquid compound spring of lower end and the compound bullet of liquid of right side upper end on the left of gear-box
Spring is connected by high-pressure hose, and the liquid compound spring of left side upper end and the liquid compound spring of right side lower end are soft also by high pressure
Pipe connects.The hydraulic pressure support of this structure is when bearing torsional load, since the two pieces elastomer of pressure-bearing is connected by high-pressure hose
Logical, liquid is not flowable, shows as very big torsion stiffness.And when bearing vertical load, the compound bullet of liquid of two pieces lower end
The liquid of spring intracavitary flow to the liquid compound spring intracavitary of upper end by high-pressure hose, shows as the vertical stiffness of very little and larger
Damping.
At present, the inner reinforcing elements of hydraulic pressure support of the prior art use the individual circular disc of multilayer, multi-layer circular
The rubber body of disk and hydraulic pressure support forms one by vulcanization.The rigidity that the hydraulic pressure support of this structure provides has
Limit, and the stiffness equivalent scope of the hydraulic pressure support is smaller.And in practical applications, it usually will be by the initial internal pressure of hydraulic pressure support
That adjusts is very high, this can so that hydraulic pressure support is also very big in internal pressure when running that works, so as to increase the leakage wind of hydraulic pressure support
Danger.
In order to adapt to the development of big megawatt of type it is necessary to increasing considerably the rigidity of hydraulic pressure support.And common hydraulic pressure branch
The chamber pressure of support cannot achieve the purpose that increase rigidity, therefore, there is an urgent need for it is a kind of can reach work when required maximum rigidity,
The hydraulic support device of its stiffness equivalent scope can be increased again.
Utility model content
For it is at least some as described above the technical issues of, the utility model is intended to provide a kind of be used for for gear-box
Hydraulic support device.The support liquid device is capable of providing the rigidity of bigger compared with common support device, increases simultaneously
The stiffness equivalent scope of hydraulic support device.
For this purpose, according to the utility model, a kind of hydraulic support device for gear-box, the hydraulic pressure support dress are provided
It puts on the reverse arm of the gear-box side, including：Liquid compound spring with cavity is filled in the cavity
There is liquid；It is arranged on the crossbeam at the top of the liquid compound spring；And through the crossbeam and with the compound bullet of the liquid
The adjustment part of spring contact, the adjustment part is constructed to be permeable to apply active force to the liquid compound spring, so as to reduce the sky
The volume of chamber is with to liquid compound spring supplement pressure.
In a preferred embodiment, the adjustment part includes adjustment bolt and is connected with the adjustment bolt
Jacking block, the jacking block are contacted directly with the liquid compound spring.
In a preferred embodiment, the liquid compound spring include compressible rubber body, the jacking block with
It is contacted directly at the top of the rubber body.
In a preferred embodiment, the floor projection region of the jacking block covers the cavity at least partly
Floor projection region.
In a preferred embodiment, cavity is equipped in the crossbeam, the jacking block can be in the adjustment bolt
It is moved under effect in the cavity.
In a preferred embodiment, the jacking block with the edge face structure that the liquid compound spring contacts into spherical crown
Shape.
In a preferred embodiment, the jacking block is cylinder.
In a preferred embodiment, it is equipped with to seal the hydraulic pressure support dress in the cavity of the complex spring
The compressive resilience film put.
In a preferred embodiment, the hydraulic support device is symmetrically mounted at the reverse arm of the gear-box
Upper and lower both sides.
Description of the drawings
The utility model is illustrated below with reference to accompanying drawings.
Fig. 1 shows the structure of the hydraulic support device according to the present utility model for gear-box.
Fig. 2 shows that hydraulic support device shown in Fig. 1 is installed to the structure on gear-box.
In this application, all attached drawings are schematical attached drawing, are merely to illustrate the principle of the utility model, and not
It is drawn to scale.
Specific embodiment
The utility model is introduced below by attached drawing.
Fig. 1 shows the structure of the hydraulic support device 100 according to the present utility model for gear-box 200 (see Fig. 2).
As shown in Figure 1, hydraulic support device 100 includes liquid compound spring 110.Liquid compound spring 110 includes having cylinder knot
The compressible rubber body 111 of structure, an end face (such as lower face) of rubber body 111 is equipped with cavity 113, in cavity
Liquid is filled in 113.Steel plate 112 of the polylith as reinforcer is equipped in rubber body 111.Steel plate 112 for example can be in circle
Shape disk shape, and one is formed by vulcanization with rubber body.On the liquid compound spring 110 of hydraulic support device 100
It is known in the art to state structure, its detailed description is omitted here.
As shown in Figure 1, compressive resilience film 130 is equipped in the liquid containing chamber 113 of rubber body 111.Compressive resilience
The outer shape of film 130 and the structure of cavity 113 are adapted so that the outer surface of compressive resilience film 130 and the inner wall of cavity 113
It fits.The lip portion 131 extended radially out is equipped in the end of compressive resilience film 130.The lip portion 131 generally forms
One L-shaped structure.In the utility model, term " radial direction " refers to along the horizontal direction in Fig. 1.
In addition, being equipped with substrate 121 in the lower face of liquid compound spring 110, pressing plate 122 is equipped on substrate 121.Pressing plate
122 are embedded in rubber body 111, and substrate 121 is connected to one with liquid compound spring 110 by unshowned assembling screw
It rises.Substrate 121 installs the lip portion 131 of compressive resilience film 130 with pressing plate 122 by unshowned assembling screw pressing, so as to
Form the sealing to cavity 113.
In addition, in cavity 113 and the center of substrate 121 is preferably at equipped with locating part 140.Locating part 140
It is mounted on by connecting stud (not shown) on substrate 121, realizes the /V to rubber body 111.It is according to the present utility model
Hydraulic support device 100 further includes to adjust the adjusting apparatus 150 of pressure in cavity 113.As shown in Figure 1, adjusting apparatus 150
The top of liquid compound spring 110 is arranged on, the crossbeam 160 including being arranged on 111 top of rubber body.Crossbeam 160 can construct
Into cylindrical or cuboid.For example, in the illustrated embodiment, crossbeam 160 is arranged to cylindrical, the cylinder it is straight
Footpath is arranged to equal with the diameter of the rubber body of liquid compound spring 110 111.Centre bit in one end of crossbeam 160 installs
There is cavity 161, cavity 161 is preferably set to cylinder.It will be understood, however, that cavity 161 may be set to be other shapes
Shape, such as cuboid.Meanwhile tapped through hole 162 is equipped in the center of the bottom of cavity 161, effect will below
Described in.
As shown in Figure 1, adjusting apparatus 150 further includes the adjustment part contacted through crossbeam 160 with liquid compound spring 110
152.Adjustment part 152 is constructed to be permeable to apply active force to liquid compound spring 110, so as to reduce the volume of cavity 113 with to liquid
Bluk recombination spring 110 supplements pressure.Adjustment part 152 includes the adjustment bolt 170 being mounted in tapped through hole 162 and installation
The jacking block 180 being connected in cavity 161 and with adjustment bolt 170.Jacking block 180 can be under the action of adjustment bolt 170 recessed
Movement in chamber 161, so as to apply active force to the top of liquid compound spring 110 to reduce the volume of cavity 113, thus to liquid
Bluk recombination spring 110 supplements pressure.
In the illustrated embodiment, jacking block 180 and the top of rubber body 111 contact directly, and the horizontal throwing of jacking block 180
Shadow zone domain covers the floor projection region of cavity 113 at least partly.It, can be more uniformly to cavity by this design
113 apply active force.In addition, as shown in Figure 1, jacking block 180 is configured to cylinder, and jacking block 180 with liquid compound spring 110
The edge face structure balling-up of contact is coronal.The spherical crown shape end with jacking block 180 can also be equipped at the top center of rubber body 111
The spherical crown shape cavity that face is adapted.In such manner, it is possible to so that the spherical crown shape end face of jacking block 180 is closely adhered to rubber body 111
Top surface on spherical crown shape cavity in, effectively to liquid compound spring 110 apply active force, so as to reduce the body of cavity 113
Product is with to the supplement pressure of liquid compound spring 110.In this application, term " floor projection region " refers in Fig. 1 along vertical
Nogata is to the surface area projected in figure on horizontal plane.
Hydraulic support device 100 according to the present utility model is during the work time, empty due to the creep relaxation of rubber material
The volume of chamber 113 can become larger to be reduced so as to cause the fluid pressure in cavity 113, and the torsion for causing hydraulic support device 100 is firm
Degree becomes smaller.At this moment, axial force pushing tow jacking block 180 can be generated by rotating adjusting bolt 170 so that 180 compressing rubber of jacking block
Body 111 so as to reduce the volume of cavity 113, is achieved in quickly adjusting fluid pressure and rigidity in cavity 113.It is so big
Amplitude shortens the activity duration, improves the work efficiency of hydraulic support device 100.
As shown in Fig. 2, hydraulic support device 100 is symmetrically mounted at the upper and lower both sides of the reverse arm 201 of gear-box 200
And form hydraulic pressure support assembly.Wherein, the crossbeam 160 mounted on the hydraulic support device 100 of 201 upside of reverse arm is used as the liquid
The crossbeam of support assembly is pressed, the crossbeam 160 mounted on the hydraulic support device 100 of 201 downside of reverse arm is used as the hydraulic pressure support
The pedestal of assembly.Hydraulic support device 100 is symmetrically installed on the reverse arm 201 of the both sides of gear-box 200.
Finally it should be noted that the foregoing is merely the utility model preferred embodiment, do not form to this
Any restrictions of utility model.Although the utility model is described in detail with reference to foregoing embodiments, for
For those skilled in the art, it can still modify to the technical solution recorded in previous embodiment or to wherein
Some technical characteristics carry out equivalent substitution.Within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of hydraulic support device for gear-box, the hydraulic support device is mounted on the torsion of the gear-box side
On arm, including：
Liquid compound spring with cavity is filled with liquid in the cavity；
It is arranged on the crossbeam at the top of the liquid compound spring；And
The adjustment part contacted through the crossbeam with the liquid compound spring, the adjustment part are constructed to be permeable to the liquid
Complex spring applies active force, so as to reduce the volume of the cavity with to liquid compound spring supplement pressure.
2. hydraulic support device according to claim 1, which is characterized in that the adjustment part include adjustment bolt and
The jacking block being connected with the adjustment bolt, the jacking block are contacted directly with the liquid compound spring.
3. hydraulic support device according to claim 2, which is characterized in that the liquid compound spring includes compressible
Rubber body, the jacking block at the top of the rubber body with contacting directly.
4. the hydraulic support device according to Claims 2 or 3, which is characterized in that the floor projection region of the jacking block is extremely
Partially cover the floor projection region of the cavity.
5. the hydraulic support device according to Claims 2 or 3, which is characterized in that cavity, the top are equipped in the crossbeam
Block can move under the action of the adjustment bolt in the cavity.
6. the hydraulic support device according to Claims 2 or 3, which is characterized in that the jacking block it is compound with the liquid
The edge face structure balling-up of spring contact is coronal.
7. the hydraulic support device according to Claims 2 or 3, which is characterized in that the jacking block is cylinder.
8. hydraulic support device according to any one of claim 1 to 3, which is characterized in that in the complex spring
The interior compressive resilience film for being equipped with to seal the hydraulic support device of cavity.
9. hydraulic support device according to any one of claim 1 to 3, which is characterized in that the hydraulic support device
It is symmetrically mounted at the upper and lower both sides of the reverse arm of the gear-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721330413.1U CN207378122U (en) | 2017-10-17 | 2017-10-17 | A kind of hydraulic support device for gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721330413.1U CN207378122U (en) | 2017-10-17 | 2017-10-17 | A kind of hydraulic support device for gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207378122U true CN207378122U (en) | 2018-05-18 |
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ID=62338631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721330413.1U Active CN207378122U (en) | 2017-10-17 | 2017-10-17 | A kind of hydraulic support device for gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207378122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701702A (en) * | 2017-10-17 | 2018-02-16 | 株洲时代新材料科技股份有限公司 | A kind of hydraulic support device for gear-box |
-
2017
- 2017-10-17 CN CN201721330413.1U patent/CN207378122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701702A (en) * | 2017-10-17 | 2018-02-16 | 株洲时代新材料科技股份有限公司 | A kind of hydraulic support device for gear-box |
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