CN105735213B - A kind of power station Special shock-absorbing unit - Google Patents
A kind of power station Special shock-absorbing unit Download PDFInfo
- Publication number
- CN105735213B CN105735213B CN201610169120.3A CN201610169120A CN105735213B CN 105735213 B CN105735213 B CN 105735213B CN 201610169120 A CN201610169120 A CN 201610169120A CN 105735213 B CN105735213 B CN 105735213B
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- CN
- China
- Prior art keywords
- bottom plate
- telescopic rod
- welded
- damping
- limit column
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
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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
- 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
- F16F15/06—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 with metal springs
- F16F15/067—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 with metal springs using only wound springs
-
- 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
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural 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 power station Special shock-absorbing units, including bottom plate, and there are two the units being connected with each other for the installation of bottom plate upper end；The lower face of bottom plate is arranged symmetrically, and there are four damping branches；Each damping branch is respectively mounted on a mounting board；The lower end of bottom plate is symmetrically welded there are four lower limit column；Each lower limit column is connected by lower limit spring with mounting plate；Mounting plate on both sides of the middle is symmetrically welded there are two upper limit column；Each upper limit column is connected by upper limit spring with bottom plate；Damping branch includes the substrate being welded on bottom plate lower face；The both ends of substrate are symmetrically welded there are two upper ear seat；Each upper ear seat is connected by axis pin with the top of No.1 telescopic rod；The bottom end of each No.1 telescopic rod is connected by axis pin with lower ear base；Each lower ear base is obliquely welded on mounting blocks.The present invention can realize the good damping effect of unit, have many advantages, such as that simple in structure, good damping effect and vibrating noise are small.
Description
Technical field
The present invention relates to equipment for hydroelectric station technical field, more particularly to a kind of power station Special shock-absorbing unit.
Background technology
Power station is the integration engineering facility that water can be converted to electric energy, it can produce electric energy including the use of water and build
A series of structure of hydropower station and the various equipment for hydroelectric station of installing；The drop of natural flow is concentrated to be formed using these buildings
Head, collects, adjusts the flow of natural flow, and it is transferred to the hydraulic turbine, the co-operation through the hydraulic turbine and generating set, will
The water of concentration can be converted to electric energy, then electric energy is inputted power grid through transformer, switchyard and transmission line of electricity etc..
Since the hydraulic pressure that water drop is formed is bigger, the generating set of driving hydraulic turbine rotation needs larger drive
Power, since the velocity of rotation of generating set is too fast, the dither effect generated to ground is especially big, and the bottom surface near unit is all
Corresponding vibration is will produce, the noise for vibrating generation is also very big, will be tight if staff is chronically under this environment
Ghost image rings the health of staff.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of power station Special shock-absorbing unit, existing water power can be solved
The problems such as unit vibration effect of standing is big and vibrating noise is big, can realize the good damping effect of unit, have simple in structure, damping
The advantages that effect is good and vibrating noise is small.
To achieve the goals above, the present invention is realized using following technical scheme：A kind of power station Special shock-absorbing unit,
Including bottom plate, there are two the unit being connected with each other, unit drives the hydraulic turbine in power station to be sent out for the bottom plate upper end installation
Electricity；The lower face of the bottom plate is symmetrical arranged along base plate center axis line there are four damping branch, four symmetrically arranged damping branch
Chain can carry out uniform damping to unit simultaneously, and damping effect is good；Each damping branch is respectively mounted on a mounting board；Institute
The lower end edge base plate center axis line for stating bottom plate is symmetrically welded there are four lower limit column, and lower limit column, which plays, defines the present invention down
The distance of vibration；Each lower limit column is connected by lower limit spring with mounting plate, is limited by lower limit spring
The phenomenon that fixing the distance that limited post vibrates down, while damping branch transition also being protected to move and damage down；The peace
Loading board on both sides of the middle is symmetrically welded there are two upper limit column, and upper limit column plays the distance for defining that the present invention up vibrates；Institute
Each upper limit column is stated to be connected with bottom plate by upper limit spring；It is up shaken by upper limit spring to limit upper limit column
Dynamic distance, while the phenomenon that also protect damping branch transition up to move and damage.
As a preferred technical solution of the present invention, the damping branch includes the base being welded on bottom plate lower face
Plate；The both ends of the substrate are symmetrically welded there are two upper ear seat；Each upper ear seat passes through axis pin and No.1 telescopic rod
Top is connected, and the effect of the lateral damping of damping branch is realized by No.1 telescopic rod；The bottom of each No.1 telescopic rod
End is connected by axis pin with lower ear base；Each lower ear base is obliquely welded on mounting blocks；Each installation
It welds on a mounting board block bottom end；It is arranged with No.1 limit spring, No.1 on the piston rod of each No.1 telescopic rod
Limit spring limits the effect of lateral movement distance of the present invention, the phenomenon that preventing vibration force excessive damage No.1 telescopic rod；It is described
The lower face of substrate is symmetrically installed there are two No. two telescopic rods, and damping branch vertical direction damping is realized by No. two telescopic rods
Effect；Each No. two telescopic rod bottom ends installation is on a mounting board；The upper cover of piston rod of each No. two telescopic rods is set
There are No. two limit springs, No. two limit springs to limit the effect of movement in vertical direction distance of the present invention, prevent the excessive damage of vibration force
The phenomenon that bad No. two telescopic rods.
As a preferred technical solution of the present invention, the No.1 telescopic rod and No. two telescopic rod types are that hydraulic pressure is stretched
Contracting bar, hydraulic telescopic rod have many advantages, such as that fatigue resistance performance is good and good pressure-resistant performance.
When work, after two units being connected are started to work, unit generates huge vibration to bottom plate, at this point, four
A damping branch starts simultaneously at damping, and No.1 telescopic rod can realize the effect of the lateral damping of damping branch, and No. two telescopic rod energy
The function of realizing damping branch vertical direction damping carries out damping to bottom plate simultaneously from side to vertical direction, reduces unit
Dither effect in motion process, reduces the noise of vibration force generation, and upper limit column and lower limit are provided in the present invention
Column, upper limit column plays the distance for defining that the present invention up vibrates, and lower limit column plays and defines that the present invention vibrates down
Distance, damping effect is good, simple in structure, and solving existing Hydropower Plant, there are dither effect is big and that vibrating noise is big etc. is difficult
Topic.
The beneficial effects of the present invention are：A kind of power station Special shock-absorbing unit, compared with prior art, four of setting subtract
Damping can be carried out to bottom plate simultaneously from side to vertical direction by shaking branch, reduced the dither effect in 2 motion process of unit, subtracted
The noise that small vibration force generates solves existing Hydropower Plant there are dither effect is big and the problems such as vibrating noise is big, has
Simple in structure, the advantages that good damping effect and vibrating noise are small.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the structural schematic diagram after present invention removal bottom plate and unit.
Specific embodiment
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment can be combined with each other.
As shown in Figure 1 to Figure 3, a kind of power station Special shock-absorbing unit, including bottom plate 1,1 upper end of the bottom plate are equipped with two
The unit 2 of a interconnection, unit 2 drive the hydraulic turbine in power station to generate electricity；The lower face of the bottom plate 1 is along bottom plate 1
Central axis is symmetrical arranged there are four damping branch 3, and four symmetrically arranged damping branches 3 can simultaneously carry out uniformly unit 2
Damping, damping effect is good；Each damping branch 3 is installed on mounting plate 4；The lower end edge bottom plate 1 of the bottom plate 1
Central axis is symmetrically welded there are four lower limit column 5, and lower limit column 5 plays the distance for defining that the present invention vibrates down；It is described
Each lower limit column 5 is connected by lower limit spring 6 with mounting plate 4, and lower limit column 5 is limited by lower limit spring 6
The distance vibrated down, while the phenomenon that also protect 3 transition of damping branch to move and damage down；4 middle part of the mounting plate
Both sides are symmetrically welded there are two upper limit column 7, and upper limit column 7 plays the distance for defining that the present invention up vibrates；It is described each
Upper limit column 7 is connected by upper limit spring 8 with bottom plate 1；It is up shaken by upper limit spring 8 to limit upper limit column 7
Dynamic distance, while the phenomenon that also protect 3 transition of damping branch up to move and damage.
As a preferred technical solution of the present invention, the damping branch 3 includes the base being welded on 1 lower face of bottom plate
Plate 31；The both ends of the substrate 31 are symmetrically welded there are two upper ear seat 32；Each upper ear seat 32 passes through axis pin and No.1
The top of telescopic rod 33 is connected, and the effect of 3 lateral damping of damping branch is realized by No.1 telescopic rod 33；Described each one
The bottom end of number telescopic rod 33 is connected by axis pin with lower ear base 34；Each lower ear base 34 is obliquely welded on installation
On block 35；35 bottom end of each mounting blocks is welded on mounting plate 4；On the piston rod of each No.1 telescopic rod 33
It is arranged with No.1 limit spring 36, No.1 limit spring 36 limits the effect of lateral movement distance of the present invention, prevents vibration force mistake
The phenomenon that big damage No.1 telescopic rod 33；The lower face of the substrate 31 is symmetrically installed there are two No. two telescopic rods 37, passes through two
Number telescopic rod 37 realizes the effect of 3 vertical direction damping of damping branch；37 bottom end of each No. two telescopic rods is mounted on peace
In loading board 4；The upper cover of piston rod of each No. two telescopic rods 37 is equipped with No. two limit springs 38, and No. two limit springs 38 limit
The effect of movement in vertical direction distance of the present invention, the phenomenon that preventing vibration force No. two telescopic rod 37 of excessive damage.
As a preferred technical solution of the present invention, the No.1 telescopic rod 33 and No. two 37 types of telescopic rod are liquid
Telescopic rod, hydraulic telescopic rod is pressed to have many advantages, such as that fatigue resistance performance is good and good pressure-resistant performance.
When work, after two units being connected 2 are started to work, unit 2 generates huge vibration to bottom plate 1, at this point,
Four damping branches 3 start simultaneously at damping, and No.1 telescopic rod 33 can realize the effect of 3 lateral damping of damping branch, and No. two are stretched
Contracting bar 37 can realize the function of 3 vertical direction damping of damping branch, and damping, drop are carried out to bottom plate simultaneously from side to vertical direction
Dither effect in low 2 motion process of unit, reduces the noise of vibration force generation, and upper limit column is provided in the present invention
7 and lower limit column 5, upper limit column 7 plays the distance for defining that the present invention up vibrates, and lower limit column 5 plays and defines this
The distance that invention is vibrated down, damping effect is good, simple in structure, solve existing Hydropower Plant there are dither effect greatly and shake
The problems such as dynamic noise is big, have reached purpose.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiments and description only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (2)
1. a kind of power station Special shock-absorbing unit, it is characterised in that：Including bottom plate (1), there are two bottom plate (1) the upper end installations
The unit (2) of interconnection；The lower face of the bottom plate (1) is symmetrical arranged along bottom plate (1) central axis there are four damping branch
(3)；Each damping branch (3) is installed on mounting plate (4)；Lower end edge bottom plate (1) central axis of the bottom plate (1)
Lower limit column (5) there are four being symmetrically welded；Each lower limit column (5) passes through lower limit spring (6) and mounting plate (4) phase
Connection；Mounting plate (4) on both sides of the middle is symmetrically welded there are two upper limit column (7)；Each upper limit column (7) passes through
Upper limit spring (8) is connected with bottom plate (1)；
The damping branch (3) includes the substrate (31) being welded on bottom plate (1) lower face；The both ends of the substrate (31) are symmetrical
It is welded with two upper ear seats (32)；Each upper ear seat (32) is connected by axis pin with the top of No.1 telescopic rod (33)
It connects；The bottom end of each No.1 telescopic rod (33) is connected by axis pin with lower ear base (34)；Each lower ear base
(34) it is obliquely welded on mounting blocks (35)；Each mounting blocks (35) bottom end is welded on mounting plate (4)；It is described
It is arranged with No.1 limit spring (36) on the piston rod of each No.1 telescopic rod (33)；The lower face of the substrate (31) is symmetrical
There are two No. two telescopic rods (37) for installation；Each No. two telescopic rods (37) bottom end is mounted on mounting plate (4)；It is described each
The upper cover of piston rod of No. two telescopic rods (37) is equipped with No. two limit springs (38).
2. a kind of power station Special shock-absorbing unit according to claim 1, it is characterised in that：The No.1 telescopic rod (33)
It is hydraulic telescopic rod with No. two telescopic rod (37) types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169120.3A CN105735213B (en) | 2016-03-22 | 2016-03-22 | A kind of power station Special shock-absorbing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169120.3A CN105735213B (en) | 2016-03-22 | 2016-03-22 | A kind of power station Special shock-absorbing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105735213A CN105735213A (en) | 2016-07-06 |
| CN105735213B true CN105735213B (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610169120.3A Active CN105735213B (en) | 2016-03-22 | 2016-03-22 | A kind of power station Special shock-absorbing unit |
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| Country | Link |
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| CN (1) | CN105735213B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916309A (en) * | 2018-07-06 | 2018-11-30 | 天津市盛佳怡电子有限公司 | A kind of shock absorption device of wind generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4598503A (en) * | 1984-06-04 | 1986-07-08 | Berger Richard C | Vibration absorption mounting for a rooftop air handling unit or the like (II) |
| CN204030825U (en) * | 2014-08-11 | 2014-12-17 | 郑修志 | A kind of shock-absorbing motor cover in parallel |
| CN204299776U (en) * | 2014-12-18 | 2015-04-29 | 广东梅雁吉祥水电股份有限公司 | The base for supporting of the hydraulic turbine |
| CN204668773U (en) * | 2015-06-10 | 2015-09-23 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of hydropower station factory building cubicle switch station equipment mounting structure |
| CN205557482U (en) * | 2016-03-22 | 2016-09-07 | 蔡惠文 | Special shock attenuation unit in power station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57210169A (en) * | 1981-06-17 | 1982-12-23 | Hitachi Ltd | Sand-separator for hydroelectric power plant |
-
2016
- 2016-03-22 CN CN201610169120.3A patent/CN105735213B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4598503A (en) * | 1984-06-04 | 1986-07-08 | Berger Richard C | Vibration absorption mounting for a rooftop air handling unit or the like (II) |
| CN204030825U (en) * | 2014-08-11 | 2014-12-17 | 郑修志 | A kind of shock-absorbing motor cover in parallel |
| CN204299776U (en) * | 2014-12-18 | 2015-04-29 | 广东梅雁吉祥水电股份有限公司 | The base for supporting of the hydraulic turbine |
| CN204668773U (en) * | 2015-06-10 | 2015-09-23 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of hydropower station factory building cubicle switch station equipment mounting structure |
| CN205557482U (en) * | 2016-03-22 | 2016-09-07 | 蔡惠文 | Special shock attenuation unit in power station |
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| Publication number | Publication date |
|---|---|
| CN105735213A (en) | 2016-07-06 |
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Effective date of registration: 20191108 Address after: 233400 building 111, No.8 pedestrian street, middle section of Yuwang Road, Huaiyuan County, Bengbu City, Anhui Province Patentee after: Huaiyuan Hanbang Technology Consulting Co., Ltd Address before: 515600, Mount Huangshan Town, Chaoan District, Guangdong City, Chaozhou Province Patentee before: Cai Huiwen |