CN202867688U - Hydraulic auxiliary elastic support assembly with self-protection function - Google Patents
Hydraulic auxiliary elastic support assembly with self-protection function Download PDFInfo
- Publication number
- CN202867688U CN202867688U CN 201220544722 CN201220544722U CN202867688U CN 202867688 U CN202867688 U CN 202867688U CN 201220544722 CN201220544722 CN 201220544722 CN 201220544722 U CN201220544722 U CN 201220544722U CN 202867688 U CN202867688 U CN 202867688U
- Authority
- CN
- China
- Prior art keywords
- support assembly
- self
- oiling pipeline
- cylinder barrel
- piston
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model relates to a hydraulic auxiliary elastic support assembly with a self-protection function, and belongs to the technical field of wind motors. The hydraulic auxiliary elastic support assembly comprises a base plate and an elastic component which is fixed on the top face of the base plate, wherein a metal framework is arranged in the elastic component. A working chamber which is opened toward the base plate is formed in the middle of the elastic component. A cylinder barrel which extends into the working chamber and is tightly matched with the working chamber is arranged on the base plate. A piston is arranged in the cylinder barrel, wherein a high pressure oil chamber is formed between the inner wall of the cylinder barrel and the piston. The head portion of the piston extends out the cylinder barrel and is tightly contacted with the inner wall of the working chamber. A first oiling pipeline is formed in the base plate, wherein the first oiling pipeline is communicated with the high oil chamber through the side face of the base plate. A first chock plug is connected at the entrance position of the first oiling pipeline in a screw joint mode. The hydraulic auxiliary elastic support assembly with the self-protection function has the advantages that variation range of the rigidity of the elastic component is enabled to be wider in use, variation is alleviated, special states of limit load and the like can be adapted better.
Description
Technical field
The utility model relates to a kind of hydraulic pressure assistant spring support assembly, belongs to the wind motor technical field.
Background technique
Elastic spring element is known, and is used for many engineering fields, mainly is for attenuation vibration and power.At this, spring element has definite rigidity, and this rigidity is pre-determined by type, size and the quantity of the elastomer layer that exists, and can be designed in the suitable situation after the mounting spring element variable in certain limitation.
In the installing and using of wind power generating set, existing structure is the mechanical conditioning type gear case elastic support, and elastomer all adopts the precompression mode when mounted, and upper and lower elastomer all has certain pre compressed magnitude.When needs adjustment transmission chain rivet is,, on the hemisphere jacking block, remakes and use rubber elastomer by screw top.But the claimant finds that the vertical height of this regulative mode is regulated limited, to main shaft and cooperating of axle sleeve having Over-constrained.When needs are changed elastomer, in the wind power generating set confined space, be difficult to take out upper and lower elastomer in addition.
Through retrieval, the Chinese patent of application number CN200810125442.3 discloses a kind of hydraulic pressure pwc stress elastomeric spring element and the use in the wind turbine machine bearing thereof, this invention specifically provides spring element and has comprised the bearing of these spring elements, and the spring rate of bearing and spring element can be regulated separately by applying prestressing force by deformable elastic phosphor bodies or elastomer layer.Rubber crimping high pressure sealing mode has been adopted in its sealing, so that mantle expands, supports inner a form hydraulic pressure cavity in elastic support by rushing liquid.
The claimant finds that rubber membrane phenomenon of osmosis can occur under high-pressure situations, needs periodic maintenance, fluid replacement.Particularly under the special states such as limit load, the infiltration situation is more serious.
The model utility content
First technical problem to be solved in the utility model is for the prior art deficiency, to propose a kind of hydraulic pressure assistant spring support assembly with self-protecting function that more can adapt to limit load.
Second technical problem to be solved in the utility model is solving on first technical problem basis, to propose a kind of hydraulic pressure assistant spring support assembly with self-protecting function that can effectively prevent hydraulic fluid leak.
The 3rd technical problem to be solved in the utility model be, solving the problems of the technologies described above on the basis, proposes a kind of hydraulic pressure assistant spring support assembly with self-protecting function of stress of better mitigation elastic element pressurized.
The utility model for the technological scheme that solves above-mentioned first technical problem proposition is: a kind of hydraulic pressure assistant spring support assembly with self-protecting function, comprise substrate and the elastic element that includes metal frame that is fixed in substrate top surface, be shaped with the active chamber towards base openings in the middle of the described elastic element; Described substrate be provided with stretch into active chamber and with the close-fitting cylinder barrel of active chamber; Be provided with in the described cylinder barrel and inner wall of cylinder between be formed with the piston of high-voltage oil cavity, the head of described piston stretch out cylinder barrel and with active chamber inwall close contact, be shaped with the first oiling pipeline that is communicated with high-voltage oil cavity from substrate side surfaces on the described substrate, described the first oiling pipeline ingress is bolted with the first plug.
By being shaped with the active chamber towards base openings in the middle of the elastic element, simultaneously substrate be provided with stretch into active chamber and with the close-fitting cylinder barrel of active chamber, be provided with in the cylinder barrel and inner wall of cylinder between be formed with the piston of high-voltage oil cavity, the head of piston stretch out cylinder barrel and with active chamber inwall close contact, can make the rigidity excursion in use of elastic element wider, change more and relax, better adapted to the special states such as limit load; Simultaneously, hydraulic oil reservoir exists in the high-voltage oil cavity, has solved rubber membrane and phenomenon of osmosis can occur under high-pressure situations, does not need periodic maintenance, and fluid replacement provides cost savings.
The utility model is for solving above-mentioned second technical problem, to improvement of the technical scheme be: be shaped with on the described substrate from the second oiling pipeline of substrate side surfaces and the perforation of the first oiling pipeline ingress, described the second oiling pipeline ingress is bolted with the second plug.
Improvement of the technical scheme is: described the first plug is to be step-like cone seal bolt, and the corresponding cone seal bolt in the first oiling pipeline ingress is made as stepped shaft, and described cone seal bolt is shaped with the cone seal head for sealing the first oiling pipeline.
By being shaped with on the substrate from the second oiling pipeline of substrate side surfaces and the perforation of the first oiling pipeline ingress, the second oiling pipeline ingress is bolted with the second plug, the first plug is to be step-like cone seal bolt simultaneously, the corresponding cone seal bolt in the first oiling pipeline ingress is made as stepped shaft, can when the injection liquid force feed, the cone seal bolt be withdrawed from a segment distance, then by the second oiling pipeline oil hole injection liquid force feed, at last again with cone seal screw rod good seal, aspect leakproof, surpass common plug mode, and it is larger to bear limit load.Has higher safety coefficient.
Improvement of the technical scheme is: the middle part of described cone seal bolt is shaped with the first circular groove, and described the first circular groove is provided with the first seal ring.
Middle part by the cone seal bolt is shaped with the first circular groove, the first circular groove is provided with the first seal ring, can when the injection liquid force feed withdraws from the cone seal bolt from a segment distance, play seal action, prevent that hydraulic oil is by the leakage when injecting of cone seal bolt.
The utility model is for solving above-mentioned the 3rd technical problem, and to improvement of the technical scheme be: the head of described piston is made as hemisphere.
Be made as hemisphere by the head with piston and since the head of piston stretch out cylinder barrel and with active chamber inwall close contact, can relax the elastic element compression chord during work, better protect elastic element.
Improvement of the technical scheme is: the head diameter of described piston is more than or equal to the cylinder barrel external diameter.
Head diameter by piston is more than or equal to the cylinder barrel external diameter, when elastic element under the special states such as limit load, the head of piston contacts with cylinder barrel, forms rigid body, can produce to the rigidity of elastic element the raising of discontinuity, better adapt to the special states such as limit load.
Improvement of the technical scheme is: be shaped with the second circular groove on the described piston, the second seal ring of revealing for the sealing fluid force feed is installed on described the second circular groove.
Description of drawings
Be described further of the present utility model below in conjunction with accompanying drawing.
Fig. 1 is the structural representation that the utility model embodiment has the hydraulic pressure assistant spring support assembly of self-protecting function.
Fig. 2 is the mounting structure schematic representation of Fig. 1.
Fig. 3 is the structural representation of Fig. 1 elastic element.
Fig. 4 is the structural representation of Fig. 1 substrate.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the structural representation of Fig. 1 cone seal bolt.
Fig. 7 is the structural representation of Fig. 1 piston.
Embodiment
Embodiment
The hydraulic pressure assistant spring support assembly with self-protecting function of present embodiment as depicted in figs. 1 and 2, comprises substrate 1 and the elastic element that includes metal frame 2-1 2 that is fixed in substrate 1 end face.
As shown in Figure 3, be shaped with towards the active chamber 2-2 of substrate 1 opening in the middle of the elastic element 2.A kind of structure of elastic element 2 is: comprise two or more elastomer layers and one or more metal frame 2-1, elastomer layer is separated from each other by metal frame 2-1, metal frame 2-1 mesosphere has opening or the hole of center arrangement, thereby elastic element 2 can make elastomer layer be connected to each other in inside.Certainly, elastic element 2 also can have other structure.
As shown in Figure 4 and Figure 5, substrate 1 be provided with stretch into active chamber 2-2 and with the close-fitting cylinder barrel 1-1 of active chamber.Be provided with in the cylinder barrel 1-1 and inner wall of cylinder between be formed with the piston 3 of high-voltage oil cavity.The head 3-1 of piston stretch out cylinder barrel 1-1 and with active chamber 2-2 inwall close contact, be shaped with the first oiling pipeline 1-2 that is communicated with high-voltage oil cavity from substrate side surfaces on the substrate 1, the first oiling pipeline ingress is bolted with the first plug 1-3.
Be shaped with on the substrate 1 of present embodiment from the second oiling pipeline 1-4 of substrate side surfaces and the perforation of the first oiling pipeline 1-2 ingress, the second oiling pipeline ingress is bolted with the second plug.
The first plug 1-3 of present embodiment is step-like cone seal bolt, and the corresponding cone seal bolt in the first oiling pipeline 1-2 ingress is made as stepped shaft, and the cone seal bolt is shaped with the cone seal head 1-31 for sealing the first oiling pipeline.
As shown in Figure 6, the middle part of the cone seal bolt of present embodiment is shaped with the first circular groove 1-32, and the first circular groove is provided with the first seal ring.
As shown in Figure 7, the head 3-1 of the piston of present embodiment is made as hemisphere.
The head 3-1 diameter of the piston of present embodiment is more than or equal to cylinder barrel 1-1 external diameter.
Be shaped with the second circular groove 3-2 on the piston 3 of present embodiment, the second seal ring of revealing for the sealing fluid force feed is installed on the second circular groove 3-2.
The utility model is not limited to above-described embodiment.All employings are equal to replaces the technological scheme that forms, and all drops on the protection domain of the utility model requirement.
Claims (7)
1. the hydraulic pressure assistant spring support assembly with self-protecting function comprises substrate and the elastic element that includes metal frame that is fixed in substrate top surface, it is characterized in that: be shaped with the active chamber towards base openings in the middle of the described elastic element; Described substrate be provided with stretch into active chamber and with the close-fitting cylinder barrel of active chamber; Be provided with in the described cylinder barrel and inner wall of cylinder between be formed with the piston of high-voltage oil cavity, the head of described piston stretch out cylinder barrel and with active chamber inwall close contact, be shaped with the first oiling pipeline that is communicated with high-voltage oil cavity from substrate side surfaces on the described substrate, described the first oiling pipeline ingress is bolted with the first plug.
2. the hydraulic pressure assistant spring support assembly that has as claimed in claim 1 self-protecting function; it is characterized in that: be shaped with on the described substrate from the second oiling pipeline of substrate side surfaces and the perforation of the first oiling pipeline ingress, described the second oiling pipeline ingress is bolted with the second plug.
3. the hydraulic pressure assistant spring support assembly that has as claimed in claim 2 self-protecting function; it is characterized in that: described the first plug is to be step-like cone seal bolt; the corresponding cone seal bolt in the first oiling pipeline ingress is made as stepped shaft, and described cone seal bolt is shaped with the cone seal head for sealing the first oiling pipeline.
4. have as claimed in claim 3 the hydraulic pressure assistant spring support assembly of self-protecting function, it is characterized in that: the middle part of described cone seal bolt is shaped with the first circular groove, and described the first circular groove is provided with the first seal ring.
5. have as claimed in claim 1 the hydraulic pressure assistant spring support assembly of self-protecting function, it is characterized in that: the head of described piston is made as hemisphere.
6. have as claimed in claim 5 the hydraulic pressure assistant spring support assembly of self-protecting function, it is characterized in that: the head diameter of described piston is more than or equal to the cylinder barrel external diameter.
7. as having the hydraulic pressure assistant spring support assembly of self-protecting function as described in claim 1 to 6 arbitrary, it is characterized in that: be shaped with the second circular groove on the described piston, the second seal ring of revealing for the sealing fluid force feed is installed on described the second circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544722 CN202867688U (en) | 2012-10-23 | 2012-10-23 | Hydraulic auxiliary elastic support assembly with self-protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544722 CN202867688U (en) | 2012-10-23 | 2012-10-23 | Hydraulic auxiliary elastic support assembly with self-protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867688U true CN202867688U (en) | 2013-04-10 |
Family
ID=48034410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220544722 Expired - Lifetime CN202867688U (en) | 2012-10-23 | 2012-10-23 | Hydraulic auxiliary elastic support assembly with self-protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075460A (en) * | 2012-10-23 | 2013-05-01 | 镇江铁科橡塑制品有限公司 | Hydraulic auxiliary elastic support assembly with self protection function |
| CN103587099A (en) * | 2013-10-29 | 2014-02-19 | 苏州泰科尼光伏材料有限公司 | EVA film extruder with elastic support function |
-
2012
- 2012-10-23 CN CN 201220544722 patent/CN202867688U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075460A (en) * | 2012-10-23 | 2013-05-01 | 镇江铁科橡塑制品有限公司 | Hydraulic auxiliary elastic support assembly with self protection function |
| CN103587099A (en) * | 2013-10-29 | 2014-02-19 | 苏州泰科尼光伏材料有限公司 | EVA film extruder with elastic support function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204357821U (en) | A kind of mechanical self-locking hydraulic cylinder | |
| CN102080651B (en) | Long-acting no-leakage plunger sealing structure for plunger type measuring pump | |
| CN102619980B (en) | Rectangular ring and O-shaped ring self-tight sealing structure | |
| CN103775431A (en) | Hydraulic cylinder capable of being locked at any position by using elastic sleeve | |
| CN202867688U (en) | Hydraulic auxiliary elastic support assembly with self-protection function | |
| CN103075460A (en) | Hydraulic auxiliary elastic support assembly with self protection function | |
| CN204061903U (en) | The rod seal of ultrahigh pressure new type compound | |
| CN201265650Y (en) | Spring composite sealing ring | |
| CN108223673B (en) | Light mechanical molecule spring vibration isolation buffer device | |
| CN216430125U (en) | Structure for increasing starting pressure when piston rod of hydraulic cylinder extends out | |
| CN202484293U (en) | O-shaped ring of lining stainless steel spring | |
| CN203023523U (en) | Valve | |
| CN202418879U (en) | Ultrahigh-pressure valve sealing device | |
| CN201836152U (en) | Guide sleeve of hydraulic oil cylinder | |
| CN104455447A (en) | Hydraulic seal element | |
| CN101531331A (en) | Novel hydraulic lifting jack | |
| CN110206785B (en) | Military steering cylinder | |
| CN203847467U (en) | Sealing structure of narrow piston hydraulic cylinder | |
| CN203335377U (en) | Self-adaption loss-free plunger pump shaft sealing device | |
| CN203223434U (en) | Stroke adjustment mechanism provided with mechanical lock device | |
| CN201836382U (en) | Thermoplastic polyurethane hydraulic seal ring | |
| CN101705954A (en) | Floating joint buffering hydraulic cylinder | |
| CN202418650U (en) | Valve seat structure for regulating valve | |
| CN202251244U (en) | Novel hydraulic force applying locker | |
| CN204372027U (en) | Leak free dydraulic shock absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU TIEKE NEW MATERIAL CO., LTD. Free format text: FORMER NAME: ZHENJIANG TIEKE RUBBER PRODUCTS LTD. |
|
| CP03 | Change of name, title or address |
Address after: 212000 No. 29, Xing Xing Road, Jiangsu, Zhenjiang Patentee after: JIANGSU TIEKE NEW MATERIAL Co.,Ltd. Address before: 212021 No. 29, Xing Xing Road, Jiangsu, Zhenjiang Patentee before: Zhenjiang Tieke Rubber & Plastic Products Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |