CN106895229A - A kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function - Google Patents
A kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function Download PDFInfo
- Publication number
- CN106895229A CN106895229A CN201510961032.2A CN201510961032A CN106895229A CN 106895229 A CN106895229 A CN 106895229A CN 201510961032 A CN201510961032 A CN 201510961032A CN 106895229 A CN106895229 A CN 106895229A
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- China
- Prior art keywords
- limit function
- vibration isolation
- possessing
- upper structure
- structure part
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- 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.)
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Classifications
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- 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
- F16F15/04—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 using elastic means
- F16F15/046—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 using elastic means using combinations of springs of different kinds
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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)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function, the structure can be used for floating type nuclear power station realize simultaneously incline wave and the operating mode such as external impact under to being supported by vibration isolation and the limit function of equipment.Elastic supporting block bonds integral with upper structure part, lower structural features；Limited block sequentially passes through lower structural features, elastic supporting block, upper structure part from top to bottom, is fixed by nut, packing ring and upper structure part；Circulating type elastomeric material is coated on the spacing annular boss surface of limited block.The present invention provides a kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function that feature and requirement are supported suitable for floating type nuclear power station primary Ioops system equipment, to meet more low spatial demand, less interface requirements of the supporting of floating type nuclear power station primary Ioops system equipment, and safe and reliable index request.
Description
Technical field
The present invention relates to a kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function, the structure can be used for
Floating type nuclear power station realize simultaneously incline wave and the operating mode such as external impact under to being supported by the vibration isolation of equipment
With limit function.
Background technology
The supporting of the plant equipment such as pump, the blower fan of nuclear power unit generally uses vibration isolator to reduce vibration equipment
Transmission, while using limiter to realize limit function.Waved and the operating mode such as external impact inclining
Easily there is large deformation in effect, vibration isolator, influence is supported by the security of equipment.Limiter is in design process
Middle to need to consider the spacing of different directions, the mounting interface demand to being supported by equipment is high.Aforesaid way due to
Equipment is numerous, proposes more interface requirements to being supported by equipment, and the equipment in installation process is determined
Position etc. requires higher, because interface is more, installation requirement is high, influences to be supported by setting for equipment and installation foundation
Meter.
The content of the invention
It is applied to floating type nuclear power station primary Ioops system equipment it is an object of the invention to provide one kind and supports feature
And the desired close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function, to meet floating type nuclear power station one time
More low spatial demand, less interface requirements of road system equipment supporting, and safe and reliable index request.
To reach above-mentioned purpose, the technical solution used in the present invention is：
A kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function, including nut, upper structure part,
Elastic supporting block, lower structural features, limited block, packing ring, circulating type elastomeric material；Elastic supporting block with it is upper
Portion's structural member, lower structural features bond integral；Limited block sequentially passes through lower structural features, bullet from top to bottom
Property rest pad, upper structure part, are fixed by nut, packing ring and upper structure part；Circulating type elastomeric material
It is coated on the spacing annular boss surface of limited block.
The shape of described upper structure part using circular or rectangle, central aperture with realize limited block and nut,
The installation of packing ring.
The shape of described elastic supporting block according to the shape of upper structure part determine, central aperture with realize limit
The installation of position block.
The shape of described lower structural features determines that central aperture is realized spacing according to the shape of upper structure part
The installation of block, and the boundary of limit function is provided.
The lower end of described limited block is provided with annular boss, and limit is realized by the gap of boss and lower structural features
Position.
Having the beneficial effect that acquired by the present invention：
The lower structural features of upper structure part and installation foundation connection of the present invention by being connected with the equipment of being supported by,
The limited block for realizing three-dimensional limit function, elastic supporting block, the spiral shell for being connected of realizing vibration isolation function
Female and packing ring composition.An entirety is connected between each part, except the vibration isolation function of possessing conventional vibration isolator it
Outward, three-dimensional limit function, and volume compact are realized.By 1 vibration isolator, 3 in apparatus support structure
The limiter in individual independent direction, is integrated into 1 close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function,
Vibration isolation position limiting structure space requirement in the invention is low, mounting interface is few, safe and reliable, and can be according to difference
Be supported by the structure spacing amount different with duty requirements design.For being supported by equipment, by vibration isolator and limit
Position device carries out function concentration, can be waved and the work such as external impact in inclination while vibration isolation function is realized
Possesses limit function under condition.Because connection equipment is reduced, mounting interface is reduced, and is easily installed arrangement.Every
Shake on the basis of device vibration isolation function, possess three-dimensional limit function；Device structure is simple, volume compact, reduces
Mounting interface requirement to equipment and installation foundation；Can according to be supported by equipment permission maximum displacement adjust every
The spacing amount of the device that shakes.
Brief description of the drawings
Fig. 1 is the close-coupled vibration isolation position limiting structure schematic diagram for possessing three-dimensional limit function of the present invention；
In figure：1st, nut；2nd, upper structure part；3rd, elastic supporting block；4th, lower structural features；5th, limit
Position block；6th, packing ring；7th, circulating type elastomeric material.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, the close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function of the present invention includes spiral shell
Female 1, upper structure part 2, elastic supporting block 3, lower structural features 4, limited block 5, packing ring 6, circulating type
Elastomeric material 7；Elastic supporting block 3 bonds integral with upper structure part 2, lower structural features 4；Limited block
5 sequentially pass through lower structural features 4, elastic supporting block 3, upper structure part 2 from top to bottom, by nut 1,
Packing ring 6 is fixed with upper structure part 2；Circulating type elastomeric material 7 is coated on the spacing convex annular of limited block 5
Platform surface.
Vibration isolation function realizes that three-dimensional limit function passes through limited block 5 and substructure by elastic supporting block 3
Realize at the interval of part 4.Floating type nuclear power station incline wave and the operating mode such as external impact under cause to be supported by
When equipment is subjected to displacement, vibration isolator is realized by limited block 5 after deformation with the rigid contact of lower structural features 4
It is spacing, so as to protect the equipment of being supported by.
The shape of upper structure part 2 can using circular or rectangle, central aperture with realize limited block 5 and nut 1,
The installation of packing ring 6.The shape of elastic supporting block 3 is according to the determination of the shape of upper structure part 2, central aperture
To realize the installation of limited block 5.The shape of lower structural features 4 according to the shape of upper structure part 2 determine,
Central aperture realizes the installation of limited block 5, and provides the boundary of limit function.The lower end of limited block 5 is provided with
Annular boss, is realized spacing by boss and the gap of lower structural features 4.
In Fig. 1, the value of L1, L3 is according to the weight of the equipment that is supported by, vibration isolator rigidity and is supported by equipment
Vertical permission displacement determine that the value of L2 is according to the vertical permission displacement of the equipment that is supported by determination.
Upper structure part 2, lower structural features 4 can be designed according to the mounting interface with the equipment that is supported by, real
The elastic supporting block 3 on border can be designed according to vibration isolator performance parameter demand.In upper structure part 2, bottom
The main three-dimensional limit function of the limited block 5 of setting between structural member 4, the ring that the lower end of limited block 5 is set
7 auxiliary cushioning effects of geometric pattern elastomeric material.The specification of nut and packing ring 1 can be entered according to dnamic checking result
Row design.In vibration isolator installation process, limited block 5 is solid by nut and packing ring 1 with upper structure part 2
Fixed, the distance between limited block 5 and the adjacent surface of lower structural features 4 L1, L2, L3 join according to the equipment that is supported by
The maximum allowable displacement of number, vibration isolator parameter, equipment under different operating modes determines.
Claims (5)
1. a kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function, it is characterised in that：Including nut
(1), upper structure part (2), elastic supporting block (3), lower structural features (4), limited block (5), pad
Circle (6), circulating type elastomeric material (7)；Elastic supporting block (3) and upper structure part (2), substructure
Part (4) bonds integral；Limited block (5) sequentially passes through lower structural features (4), elasticity branch from top to bottom
Supporting block (3), upper structure part (2), it is solid with upper structure part (2) by nut (1), packing ring (6)
It is fixed；Circulating type elastomeric material (7) is coated on the spacing annular boss surface of limited block (5).
2. the close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function according to claim 1, it is special
Levy and be：The shape of described upper structure part (2) is using circular or rectangle, and central aperture is spacing to realize
Block (5) and nut (1), the installation of packing ring (6).
3. the close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function according to claim 1, it is special
Levy and be：The shape of described elastic supporting block (3) according to the shape of upper structure part (2) determine, in
Between perforate realizing the installation of limited block (5).
4. the close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function according to claim 1, it is special
Levy and be：The shape of described lower structural features (4) according to the shape of upper structure part (2) determine, in
Between perforate realize the installation of limited block (5), and provide the boundary of limit function.
5. the close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function according to claim 1, it is special
Levy and be：The lower end of described limited block (5) is provided with annular boss, by boss and lower structural features (4)
Gap realize it is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961032.2A CN106895229A (en) | 2015-12-18 | 2015-12-18 | A kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961032.2A CN106895229A (en) | 2015-12-18 | 2015-12-18 | A kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106895229A true CN106895229A (en) | 2017-06-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510961032.2A Pending CN106895229A (en) | 2015-12-18 | 2015-12-18 | A kind of close-coupled vibration isolation position limiting structure for possessing three-dimensional limit function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538674A (en) * | 2018-11-22 | 2019-03-29 | 中国船舶重工集团公司第七〇九研究所 | A kind of adjustable limiter in three-dimensional gap |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188157Y (en) * | 1994-05-10 | 1995-01-25 | 桂育鹏 | Gravity self-locking shock-absorbing parallels for machine tool |
| CN101140046A (en) * | 2006-09-08 | 2008-03-12 | 赵桂清 | Shock insulation sizing block |
| EP2116740A2 (en) * | 2008-05-07 | 2009-11-11 | Astrium GmbH | Spring damping system |
| CN202176660U (en) * | 2011-08-18 | 2012-03-28 | 中国飞机强度研究所 | Axial low-thickness three-way vibration isolating device |
| CN103291795A (en) * | 2013-06-27 | 2013-09-11 | 无锡市宏源弹性器材有限公司 | Externally-connected adjustable limiting device |
| CN204372018U (en) * | 2014-12-16 | 2015-06-03 | 衡阳泰豪通信车辆有限公司 | A kind of can the spacing damper means of three-dimensional |
| CN204493548U (en) * | 2014-12-15 | 2015-07-22 | 中国飞机强度研究所 | A kind of three-dimensional unequal rigidity rubber vibration isolator |
| CN104976264A (en) * | 2015-07-08 | 2015-10-14 | 中国船舶重工集团公司第七一九研究所 | Three-way space limiter |
| CN204785087U (en) * | 2015-07-08 | 2015-11-18 | 中国船舶重工集团公司第七一九研究所 | Prop up from pipeline vibration isolation of taking limit function and hang |
| CN205350736U (en) * | 2015-12-18 | 2016-06-29 | 中国核动力研究设计院 | Close -coupled vibration isolation limit structure who possesses three -dimensional limit function |
-
2015
- 2015-12-18 CN CN201510961032.2A patent/CN106895229A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188157Y (en) * | 1994-05-10 | 1995-01-25 | 桂育鹏 | Gravity self-locking shock-absorbing parallels for machine tool |
| CN101140046A (en) * | 2006-09-08 | 2008-03-12 | 赵桂清 | Shock insulation sizing block |
| EP2116740A2 (en) * | 2008-05-07 | 2009-11-11 | Astrium GmbH | Spring damping system |
| CN202176660U (en) * | 2011-08-18 | 2012-03-28 | 中国飞机强度研究所 | Axial low-thickness three-way vibration isolating device |
| CN103291795A (en) * | 2013-06-27 | 2013-09-11 | 无锡市宏源弹性器材有限公司 | Externally-connected adjustable limiting device |
| CN204493548U (en) * | 2014-12-15 | 2015-07-22 | 中国飞机强度研究所 | A kind of three-dimensional unequal rigidity rubber vibration isolator |
| CN204372018U (en) * | 2014-12-16 | 2015-06-03 | 衡阳泰豪通信车辆有限公司 | A kind of can the spacing damper means of three-dimensional |
| CN104976264A (en) * | 2015-07-08 | 2015-10-14 | 中国船舶重工集团公司第七一九研究所 | Three-way space limiter |
| CN204785087U (en) * | 2015-07-08 | 2015-11-18 | 中国船舶重工集团公司第七一九研究所 | Prop up from pipeline vibration isolation of taking limit function and hang |
| CN205350736U (en) * | 2015-12-18 | 2016-06-29 | 中国核动力研究设计院 | Close -coupled vibration isolation limit structure who possesses three -dimensional limit function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538674A (en) * | 2018-11-22 | 2019-03-29 | 中国船舶重工集团公司第七〇九研究所 | A kind of adjustable limiter in three-dimensional gap |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |