CN108799383A - A kind of high voltage electric equipment damper - Google Patents
A kind of high voltage electric equipment damper Download PDFInfo
- Publication number
- CN108799383A CN108799383A CN201710283792.1A CN201710283792A CN108799383A CN 108799383 A CN108799383 A CN 108799383A CN 201710283792 A CN201710283792 A CN 201710283792A CN 108799383 A CN108799383 A CN 108799383A
- Authority
- CN
- China
- Prior art keywords
- damper
- plate
- bottom plate
- framework
- corrosion resistant
- 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.)
- Granted
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
-
- 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
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/0208—Alloys
-
- 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
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/025—Elastomers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of high voltage electric equipment damper, damper includes damping framework, dynamic mount and cushion socket, and damping framework is regular hexahedron, and dynamic mount is made of plate disposed in parallel and the support element being vertically arranged.The damper offer high voltage electric equipment of present invention elastic stiffness required when antiseismic, can effectively reduce the seismic response of top high voltage electric equipment.
Description
Technical field
The present invention relates to a kind of dampers, and in particular to a kind of high voltage electric equipment damper.
Background technology
Project of transmitting and converting electricity as lifeline engineering important component is very big by the destroying infection of earthquake, and statistics shows
7 grades or more of special violent earthquake easily destroys the holder class high-tension apparatus in project of transmitting and converting electricity.
Holder class equipment includes breaker, disconnecting switch, current transformer, voltage transformer, support insulator, arrester
Deng.In earthquake, the spoilage of breaker is up to 58%, and the spoilage of disconnecting switch is up to 30%, the damage of arrester
Bad rate is up to 66%.
The domestic cushioning product for electroceramics type holder class equipment mainly has rubber pad, lead damper and radial inflow to rub at present
Wipe damping shock absorber.Theory analysis and experiment prove that the damping effect of both products of rubber pad and metal damper is less
Ideal, especially vertically under geological process, damping effect is little.Although the damping effect of radial-inflow frictional damping shock absorber
Preferably, but manufacture is complicated, and unit price is higher.
Therefore, the damper that there is an urgent need for a kind of damping effects well, is simple to manufacture.
Invention content
In order to overcome drawbacks described above, meet the needs of the prior art, a kind of damping effect of present invention offer is good, and can be real
When perception earthquake situations, the technical solution of damping effect.
The goal of the invention of the present invention is realized using lower technical solution：
The present invention provides a kind of high voltage electric equipment damper, and the damper includes damping framework, dynamic mount and damping
Seat, it is improved in that the damping framework is regular hexahedron, the dynamic mount is by plate disposed in parallel and is vertically arranged
Support element forms.
As the first preferred embodiment of the present invention, the side wall of the regular hexahedron framework is the steel plate that can partly overlap, on
It is spring steel plate below；The vertical direction being made of semi arch overlapping is equipped in the regular hexahedron the sphere of spring part；Institute
It states and is equipped with disc shaped elastomeric pad between sphere and the steel plate of the framework；It is lined with symmetrically arranged elastic component along the elasticity；
The vertical direction of the framework, which is respectively equipped with, is vertically connected with bar.
As the present invention the second preferred embodiment, the spring part vertical direction sticked be staggered and only part and its
Connected friction plate.
As the third preferred embodiment of the present invention, the cushion socket includes the bottom plate of integrated moulding by casting, buffer board and resistance to
Rotten column, the buffer board be set to bottom plate on, be both provided on the bottom plate and buffer board several transverse bottom plate main reinforcements and
Longitudinal base plate stirrup；The corrosion resistant column runs through the center of bottom plate and buffer board, and the corrosion resistant column includes from the inside to surface successively
Concrete column, steel reinforcement cage and the protective shell of setting, the corrosion resistant column top are provided with the bolt of fixed equipment；The bottom plate
Lower end is equipped with the anchor pole being vertically arranged.
As the 4th preferred embodiment of the present invention, the spring part and elastic component are by following element systems based on quality percentage
?：C：0.60-0.70,Si：0.16~0.38, Mn：0.90~1.20, P≤0.035, S≤0.03, Cr≤0.24, Ni≤
0.30、Cu≤0.30。
As the 5th preferred embodiment of the present invention, the concrete that the concrete column uses is by under based on quality percentage
Ingredient is stated to be made：Cement is 7%~10%, mineral admixture is 6%~8%, middle sand is 30%~35%, stone be 42%~
50%, water is 7%~8%, preservative is 0.6%~0.7%, naphthalene water reducer is 0.1%~0.2%.
Compared with the latest prior art, technical solution provided by the invention has following excellent effect：
(1) damper of the invention can provide high voltage electric equipment it is antiseismic when required elastic stiffness, can effectively reduce
The seismic response of top high voltage electric equipment.
(2) cushion socket and damping framework secure bond are not only increased the stability of total, also enhanced by the present invention
The anti-seismic performance of total.
(3) present invention is equipped with Multistage damping element, and the setting of spring part, elastic component and cushion effectively reduces vertical
To injury caused by geological process.
(4) cushion socket shear behavior of the invention is good, and terminal with compact integral structure, easy for construction, effectively save resource.(5)
Protective shell provided by the invention can increase the protection to pole and tower foundation, crack-resistant performance of concrete be improved, to improve poured pile base
The endurance quality of plinth, make it is suitable for strong corrosive area.
(6) shock absorber structure of the invention is simple, reasonable design, effectively controls Oscillation Amplitude when superstructure earthquake.
Description of the drawings
Fig. 1 is the damper schematic diagram of the present invention；
Fig. 2 is the high voltage electric equipment damper schematic diagram of the present invention；
Fig. 3 is the vertical view of the cushion socket of the present invention；
In figure：(1) connecting rod；(2)-cushion；(3)-spring part；(4)-friction plate；(5)-connector；(6)-elasticity
Part；(7)-damping framework；(8)-spherical shell；(9)-electrical equipment；(10)-plate；(11)-steel reinforcement cage；(12)-buffer board；(13)-bottom
Plate；(14)-anchor pole；(15)-concrete column；(16)-protective shell；(17)-corrosion resistant column
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing, to embodiment
In technical solution be clearly and completely described.
The high voltage electric equipment damper of the present invention includes damping framework 7, dynamic mount and cushion socket.
As shown in Figure 1, the damping framework 7 is hexahedron structure or other polyhedral structures.The damping frame
7 vertical direction of body, which is respectively equipped with, is vertically connected with bar 1.
The side wall of regular hexahedron is surrounded by the steel plate of 4 foldables, and the steel plate can be according to stressing conditions for about two
The steel plate freely overlapped, top and bottom use spring steel plate；
Regular hexahedron is internally provided with one and fills up entire hexahedral sphere, and the outer wall of the sphere is semicircular arc-shaped by two
Spherical shell 8 form, the spherical shell 8 is overlapped in junction according to stressing conditions part, the spherical shell 8 and regular hexahedron top and bottom
It is equipped with disc shaped elastomeric pad 2 between steel plate, symmetrically arranged elastic component 6,6 both ends connected ball of the elastic component are lined with along the elasticity
Shell 8 and regular hexahedron.
The ball interior, which is equipped with vertical direction, has spring part 3, the spring part 3 to be connected with sphere by connector 5, institute
It can be high-strength bolt to state connector 5.Friction plate 4 is posted on 3 outer surface vertical direction of the spring part, the friction plate 4 interlocks
It is arranged, part is connected, and under geological process, the friction plate 4 is because vibrate and phase mutual friction generation damping action, by earthquake machine
Tool can be converted into thermal energy.
The elastic component 6 and spring part 3 are made by following elements based on quality percentage：C：0.60-0.70,Si：0.16
~0.38, Mn：0.90~1.20, P≤0.035, S≤0.03, Cr≤0.24, Ni≤0.30, Cu≤0.30.
As shown in Figures 2 and 3, the dynamic mount is by the support element (not shown) group disposed in parallel plate 10 and be vertically arranged
At the damping framework 7 is set among plate 10.
The cushion socket includes the bottom plate 13, buffer board 12 and corrosion resistant column 17 of integrated moulding by casting, the buffer board 12
On bottom plate 13, several transverse bottom plate main reinforcements and longitudinal base plate hoop are both provided on the bottom plate 13 and buffer board 12
Muscle；The corrosion resistant column 17 runs through the center of bottom plate 13 and buffer board 12, and the corrosion resistant column 17 includes setting successively from the inside to surface
Concrete column 15, steel reinforcement cage 11 and the protective shell 16 set, 17 top of the corrosion resistant column are provided with the bolt of fixed equipment；Institute
It states bottom plate lower end and is equipped with the anchor pole 14 being vertically arranged.The length of buffer board 12 is the half of 13 length of bottom plate to 2/3rds
Between.The protective shell 16 is poured into a mould by anticorrosion mortar.
The concrete that the concrete column 15 uses is made by the following compositions based on quality percentage：Cement be 7%~
10%, mineral admixture is 6%~8%, middle sand is 30%~35%, stone is 42%~50%, water is 7%~8%, anti-corrosion
Agent is 0.6%~0.7%, naphthalene water reducer is 0.1%~0.2%.
The anticorrosion mortar includes cement, mineral admixture, ultra fine sand, fiber, economization agent, naphthalene water reducer, each composition
Mass percent shared by material is：Cement is 22%, mineral admixture 16%, ultra fine sand 48%, water 12%, fiber are
0.23%, economization agent 0.7%, naphthalene water reducer 0.7%.
In coming earthquake, damper of the invention will utilize the cushioning effect of oneself, is effectively reduced superstructure and keeps away
The earthquake response of thunder device, to play a protective role.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes and equivalent replacement, but these variations, modification or equivalent replacement, is applying for pending right
Within the scope of claimed.
Claims (6)
1. a kind of high voltage electric equipment damper, the damper include damping framework, dynamic mount and cushion socket, feature exists
In the damping framework is regular hexahedron, and the dynamic mount is made of plate disposed in parallel and the support element being vertically arranged.
2. damper as described in claim 1, which is characterized in that
The side wall of the regular hexahedron framework is the steel plate that can partly overlap, and top and bottom are spring steel plate；In the regular hexahedron
There is the sphere of spring part equipped with the vertical direction being made of semi arch overlapping；It is set between the sphere and the steel plate of the framework
There is disc shaped elastomeric pad；It is lined with symmetrically arranged elastic component along the elasticity；The vertical direction of the framework is respectively equipped with up and down
Connecting rod.
3. damper as claimed in claim 2, which is characterized in that the spring part vertical direction, which has sticked, to be staggered and only
The coupled friction plate in part.
4. damper as described in claim 1, which is characterized in that the cushion socket includes the bottom plate of integrated moulding by casting, delays
Punching and corrosion resistant column, the buffer board are set on bottom plate, and several lateral bottoms are both provided on the bottom plate and buffer board
Plate main reinforcement and longitudinal base plate stirrup；The corrosion resistant column runs through the center of bottom plate and buffer board, and the corrosion resistant column includes from inner
To the concrete column, steel reinforcement cage and protective shell set gradually outside, the corrosion resistant column top is provided with the bolt of fixed equipment；
The bottom plate lower end is equipped with the anchor pole being vertically arranged.
5. damper as claimed in claim 2, which is characterized in that the spring part and elastic component are by under based on quality percentage
Element is stated to be made：C：0.60-0.70,Si：0.16~0.38, Mn：0.90~1.20, P≤0.035, S≤0.03, Cr≤0.24,
Ni≤0.30、Cu≤0.30。
6. damper as claimed in claim 4, which is characterized in that the concrete that the concrete column uses is by pressing quality hundred
The following compositions of meter are divided to be made：Cement is 7%~10%, mineral admixture is 6%~8%, middle sand is 30%~35%, stone
For 42%~50%, water be 7%~8%, preservative is 0.6%~0.7%, naphthalene water reducer is 0.1%~0.2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283792.1A CN108799383B (en) | 2017-04-26 | 2017-04-26 | High-voltage electrical equipment shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283792.1A CN108799383B (en) | 2017-04-26 | 2017-04-26 | High-voltage electrical equipment shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108799383A true CN108799383A (en) | 2018-11-13 |
| CN108799383B CN108799383B (en) | 2021-09-21 |
Family
ID=64069333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710283792.1A Active CN108799383B (en) | 2017-04-26 | 2017-04-26 | High-voltage electrical equipment shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799383B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2991668B2 (en) * | 1997-02-24 | 1999-12-20 | アタカ工業株式会社 | Vertical shock absorbing laminated rubber bearing |
| JP2001182776A (en) * | 1999-10-15 | 2001-07-06 | Safety Techno:Kk | Base isolation bearing unit |
| KR20100010099A (en) * | 2008-07-22 | 2010-02-01 | (주)엠피기술산업 | Bearing apparatus for structure |
| CN202377077U (en) * | 2012-01-09 | 2012-08-15 | 嘉兴市一建机械制造有限公司 | Reversible reaction type fine crusher damping device |
| CN205745046U (en) * | 2016-04-06 | 2016-11-30 | 华一精密机械(昆山)有限公司 | A kind of spring base |
-
2017
- 2017-04-26 CN CN201710283792.1A patent/CN108799383B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2991668B2 (en) * | 1997-02-24 | 1999-12-20 | アタカ工業株式会社 | Vertical shock absorbing laminated rubber bearing |
| JP2001182776A (en) * | 1999-10-15 | 2001-07-06 | Safety Techno:Kk | Base isolation bearing unit |
| KR20100010099A (en) * | 2008-07-22 | 2010-02-01 | (주)엠피기술산업 | Bearing apparatus for structure |
| CN202377077U (en) * | 2012-01-09 | 2012-08-15 | 嘉兴市一建机械制造有限公司 | Reversible reaction type fine crusher damping device |
| CN205745046U (en) * | 2016-04-06 | 2016-11-30 | 华一精密机械(昆山)有限公司 | A kind of spring base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108799383B (en) | 2021-09-21 |
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