CN208546476U - A kind of suspension pendulum device for outdoor electrical equipment damping - Google Patents

A kind of suspension pendulum device for outdoor electrical equipment damping Download PDF

Info

Publication number
CN208546476U
CN208546476U CN201820777830.9U CN201820777830U CN208546476U CN 208546476 U CN208546476 U CN 208546476U CN 201820777830 U CN201820777830 U CN 201820777830U CN 208546476 U CN208546476 U CN 208546476U
Authority
CN
China
Prior art keywords
electrical equipment
bottom plate
sunpender
damping
fixed
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 - Fee Related
Application number
CN201820777830.9U
Other languages
Chinese (zh)
Inventor
张富有
李君艳
贺梦瑶
罗柯镕
余海强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hohai University HHU
Original Assignee
Hohai University HHU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hohai University HHU filed Critical Hohai University HHU
Priority to CN201820777830.9U priority Critical patent/CN208546476U/en
Application granted granted Critical
Publication of CN208546476U publication Critical patent/CN208546476U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Vibration Prevention Devices (AREA)

Abstract

The utility model discloses a kind of suspension pendulum devices for outdoor electrical equipment damping, including rectangle groove body, bottom plate, sunpender and damper up and down;Left and right both sides are respectively equipped with the extended segment to extend internally at the top and bottom of the rectangle groove body, described sunpender one end is symmetrically fixed on both sides extended segment lower surface at the top of rectangle groove body, the sunpender other end is respectively symmetrically fixed on bottom plate, the bottom plate is hung on inside the rectangular channel body by sunpender, electrical equipment is fixed on the bottom plate, the pedestal of electrical equipment is fixed on the bottom plate, electrical equipment is equipped with the arc groove being bent upwards, and the damper is placed in arc groove.Flexible cable hangs up electrical equipment, makes under horizontal earthquake action most of earthquake energy transmission less than on the electrical equipment of top, to play the role of level of isolation earthquake;Damper decaying is transmitted to the acceleration of electrical equipment and prevents suspension pendulum from generating excessive displacement, and suspension pendulum is made to stop in a short time.

Description

A kind of suspension pendulum device for outdoor electrical equipment damping
Technical field
The utility model belongs to civil engineering, electrical equipment field of engineering technology, and in particular to one kind is used for outdoor electrical The suspension pendulum device of equipment damping.
Background technique
With the industrialization and modernization of society, electric power becomes important energy source indispensable in human lives.China is anti- Fortification intensity is shaken in 6 degree or more of area almost throughout each province and municipality in the whole nation, and it will cause electric power for strong earthquake The considerable damage of system, thus cause cut off the water and electricity supply, the disasters such as fire, communication disruption, damp production, rescue are obstructed.In order to subtract Less or electrical equipment is prevented to be destroyed in earthquake, the anti-seismic performance in addition to improving installation structures has scholar and proposes Using laminated rubber bases shock insulation.It is superimposed by natural rubber thin layer and sheet metal layering, is cohered through high temperature vulcanized, With very big vertical rigidity and lesser horizontal rigidity, the flexibility of structural system can be increased under geological process, improve knot The natural vibration period of structure.However, period itself is larger, causes using rubber studies have shown that partial electric equipment belongs to high soft component Isolating affection is not very obvious after support;And when geological process is larger, the electrical equipment of Gao Rou be also easy to produce it is biggish topple it is curved Square, it is prone to overturning;In addition, the vertical tensile property of normal stack rubber support is insufficient, its scope of application is also limited.
In conclusion geological process suffered by installation structures can be reduced by developing one kind, there is preferable energy dissipation capacity Structure type, have important theoretical significance and practical application value.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide one kind to be used for outdoor electrical equipment damping Suspension pendulum device, this structure can be realized preferable energy dissipation capacity, while most of seismic energy can be isolated.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of suspension pendulum device for outdoor electrical equipment damping, including rectangle groove body, bottom plate, sunpender up and down And damper;Left and right both sides are respectively equipped with the extended segment to extend internally at the top and bottom of the rectangle groove body, and the sunpender is equipped with Several, described sunpender one end is symmetrically fixed on both sides extended segment lower surface at the top of rectangle groove body, the sunpender other end difference It is symmetrically fixed on bottom plate, hangs on the bottom plate inside the rectangular channel body by sunpender, be fixed with electricity on the bottom plate The pedestal of electrical equipment is fixed on the bottom plate by gas equipment, and the electrical equipment is equipped with the arc groove being bent upwards, institute Damper is stated to be placed in arc groove.
It preferably, further include damping spring;The damping spring is fixed on bottom and is equipped in the groove of through-hole, the damping Spring one end passes through through-hole and is connected with sunpender one end, and the groove top both sides extension board with outward extension is described to prolong Plate is stretched equipped with mounting hole, and damping spring is fixed on by the rectangle groove body top lower surface by mounting hole.
It is further preferred that the damping spring is complex spring, the complex spring is metal coil spring and rubber The elastomer that composite damping block is integrated.
Preferably, the sunpender uses flexible cable, and described flexible cable one end is spherical hinged structure, with damping spring phase Connection, the flexible cable other end are articulated on bottom plate.
It is further preferred that the flexible cable pendulum length is 2.5~5.0m, the flexible cable is equipped with waterproof cover.
Preferably, the electrical equipment is solar power plant, and the solar power generation station base is equipped with annular outward and prolongs Extending portion, the extension are equipped with fixation hole, are fixed on the bottom plate by fixation hole.
It is further preferred that the bottom plate uses Reinforced Concrete Materials.
Preferably, the damper is pendulum model damper.
The utility model has the beneficial effect that a kind of suspension for outdoor electrical equipment damping of the utility model is put Device, suspension pendulum device are hung up electrical equipment by flexible cable, make most of seismic energy under horizontal earthquake action It is not delivered on the electrical equipment of top, equipment generates lesser inertia force, to play the role of level of isolation earthquake;Pendulum model As the energy consumption and energy absorption device for hanging pendulum, decaying is transmitted to the acceleration of electrical equipment and prevents suspension pendulum generation excessive damper Displacement, make suspension pendulum stop in a short time;Complex spring bears vertical load and aximal deformation value, reduces vertical earthquake and makees With preventing flexible cable to be pulled off in Vertical Earthquake Loads.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of suspension pendulum device for outdoor electrical equipment damping of the utility model;
Fig. 2 is the bottom plate and cable wire connection schematic diagram of the utility model;
Fig. 3 is the pendulum model damper stress diagram of the utility model;
Fig. 4 is the structural schematic diagram of the utility model damping spring.
Attached meaning marked in the figure is as follows: 1, solar power plant, 101, annular extension, 1010, fixation hole, 2, pendulum Formula damper, 3, flexible cable, 4, complex spring, 401, metal coil spring, 402, rubber composite damping block, 5, rectangular channel Body, 6, bottom plate, 601, through-hole, 7, spherical hinge, 8, extension board, 801, mounting hole.
Specific embodiment
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figs 1-4, a kind of suspension pendulum device for outdoor electrical equipment damping, including rectangular channel up and down Body 5, bottom plate 6, sunpender and damper;The rectangle groove body 5 is made of high-strength steel, the left and right both sides point in top and bottom The extended segment that She You do not extend internally, there are four the sunpender is set, described sunpender one end is symmetrically fixed on 5 top two of rectangle groove body Side extended segment lower surface, the sunpender other end are respectively symmetrically fixed on bottom plate 6 by through-hole 601, are made by sunpender described Bottom plate 6 is hung on inside the rectangle groove body 5, is fixed with electrical equipment on the bottom plate 6, the pedestal of electrical equipment is fixed In on the bottom plate 6, the electrical equipment is equipped with the arc groove being bent upwards, and the damper is placed in arc groove.
It further include damping spring;The damping spring is fixed on bottom and is equipped in the groove of through-hole, the damping spring one End is connected across through-hole 601 with sunpender one end, the groove top both sides extension board 8 with outward extension, the extension Plate 8 is equipped with mounting hole 801, and damping spring is fixed on the rectangle groove body top lower surface by mounting hole 801.
The damping spring is that complex spring 4 is integrated by metal coil spring 401 and rubber composite damping block 402 Elastomer, existing metal coil spring 401 storage deformation can the advantages of, also have rubber spring Self-heating, resilience good, mechanical Performance is stable, long service life and advantage at low cost etc..In addition, above-mentioned damping spring can bear vertical load and large deformation Amount, to reduce vertical geological process, prevents flexible cable 3 to be pulled off under Vertical Earthquake Loads.Above-mentioned complex spring 4 is matched Pendulum model damper 2 is closed to use.
The sunpender uses flexible cable 3, and described 3 one end of flexible cable is 7 structures of spherical hinge, is connected with damping spring It connects, electrical equipment is facilitated to freely swing under geological process, 3 other end of flexible cable is articulated on each angle of bottom plate 6.
3 pendulum length of flexible cable is 2.5~5.0m, is known according to related data and finite element analysis: when pendulum length is greater than 3m, Peak accelerator reaction can be attributed to gently, and when pendulum length is less than 5m, peak displacement reactions change tends towards stability, it is further contemplated that dampening factor The influence of β, pendulum length optimum range are 2.5~5.0m, and(T: suspension pendulum period;L: pendulum length;G: acceleration of gravity) pendulum length Bigger, the natural vibration period of structure is bigger, and mixed economy, pendulum length takes 2.5m;The flexible cable 3 is equipped with waterproof cover, and protection is flexible Cable wire 3 is not corroded by context, in addition, four flexible cables 3 collectively form suspension pendulum structure.
The electrical equipment is solar power plant 1, and 1 pedestal of solar power plant is to being externally provided with annular extension 101, the extension is equipped with fixation hole 1010, is fixed on the bottom plate by fixation hole 1010.
The bottom plate 6 uses Reinforced Concrete Materials.
The pendulum model damper 2, also referred to as wind damper, the pendulum model damper 2 by the arc groove that is bent upwards and Damper composition, the arc groove being bent upwards with solar power plant 1 is good links together, the damper placement In in arc groove.Pendulum model damper 2 causes the eccentric load of solar power plant 1 in order to prevent, respectively in solar power generation Stand 1 surrounding be arranged symmetrically and at 90 degree arrange.The pendulum model damper 2 can be very good under reply high wind conditions with the wind To vibration and beam wind to outside vibration, good absorption can also be played to seismic seismic wave.Make in horizontal earthquake Under, it is ensured that the vibration of pendulum and the vibration of building body guarantee time quadrature, effectively reduce the vibration width of building body Degree reduces injury of the vibration to building.
In addition, obtaining the radius of arc groove according to related literatures combination Fig. 2(wherein, R: arc groove Radius;R: pendulum diameter;G: acceleration of gravity;F: the natural frequency of vibration of solar power plant;A-acceleration, Ff- rolling friction Power, FN- support force, mball- pendulum quality;α-rotational angle), suitable arc groove radius can be selected as needed.In addition, Pendulum model damper 2 or Compact Mounts guarantee that electrical equipment can quickly stop swinging, set back.
The utility model has the beneficial effect that
A kind of suspension pendulum device for outdoor electrical equipment damping of the utility model, suspension pendulum device pass through flexible steel Rope 3 hangs up electrical equipment, makes under horizontal earthquake action most of earthquake energy transmission less than on the electrical equipment of top, if It is standby to generate lesser inertia force, to play the role of level of isolation earthquake;
Energy consumption and energy absorption device of the pendulum model damper 2 as suspension pendulum, decaying are transmitted to the acceleration of electrical equipment and prevent Only suspension pendulum generates excessive displacement, and suspension pendulum is made to stop in a short time;
Complex spring 4 bears vertical load and aximal deformation value, reduces vertical geological process, prevents flexible cable 3 perpendicular It is pulled off when to geological process;
The advantages that this structure is simple, simple installation, easy to maintenance, can apply in the damping of electrical equipment.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation Technical solution obtained, all falls in the protection scope of the utility model.

Claims (8)

1. a kind of suspension pendulum device for outdoor electrical equipment damping, it is characterised in that: including rectangle groove body up and down (5), bottom plate (6), sunpender and damper;Left and right both sides, which are respectively equipped with, at the top and bottom of the rectangle groove body (5) extends internally Extended segment, the sunpender are equipped with several, and described sunpender one end is symmetrically fixed on both sides extended segment following table at the top of rectangle groove body (5) Face, the sunpender other end are respectively symmetrically fixed on bottom plate (6), so that the bottom plate (6) is hung on the rectangle by sunpender Groove body (5) is internal, is fixed with electrical equipment on the bottom plate (6), the pedestal of electrical equipment is fixed on the bottom plate (6), The electrical equipment is equipped with the arc groove being bent upwards, and the damper is placed in arc groove.
2. a kind of suspension pendulum device for outdoor electrical equipment damping according to claim 1, it is characterised in that: also wrap Include damping spring;The damping spring is fixed on bottom equipped in the groove of through-hole (601), and described damping spring one end passes through logical Hole (601) is connected with sunpender one end, the groove top both sides extension board with outward extension (8), the extension board (8) It is equipped with mounting hole (801), damping spring is fixed on by rectangle groove body (5) top lower surface by mounting hole (801).
3. a kind of suspension pendulum device for outdoor electrical equipment damping according to claim 2, it is characterised in that: described Damping spring is complex spring (4), and the complex spring (4) is metal coil spring (401) and rubber composite damping block (402) The elastomer being integrated.
4. a kind of suspension pendulum device for outdoor electrical equipment damping according to claim 1, it is characterised in that: described Sunpender uses flexible cable (3), and described flexible cable (3) one end is spherical hinge (7) structure, is connected with damping spring, described Flexible cable (3) other end is fixed on bottom plate (6).
5. a kind of suspension pendulum device for outdoor electrical equipment damping according to claim 4, it is characterised in that: described Flexible cable (3) pendulum length is 2.5~5.0m, and the flexible cable (3) is equipped with waterproof cover.
6. a kind of suspension pendulum device for outdoor electrical equipment damping according to claim 1, it is characterised in that: described Electrical equipment is solar power plant (1), and solar power plant (1) pedestal is described to being externally provided with annular extension (101) Extension is equipped with fixation hole (1010), is fixed on the bottom plate (6) by fixation hole (1010).
7. a kind of according to claim 1,4 or 6 described in any item suspension pendulum devices for outdoor electrical equipment damping, special Sign is: the bottom plate (6) uses Reinforced Concrete Materials.
8. a kind of suspension pendulum device for outdoor electrical equipment damping according to claim 1, it is characterised in that: described Damper is pendulum model damper (2).
CN201820777830.9U 2018-05-24 2018-05-24 A kind of suspension pendulum device for outdoor electrical equipment damping Expired - Fee Related CN208546476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820777830.9U CN208546476U (en) 2018-05-24 2018-05-24 A kind of suspension pendulum device for outdoor electrical equipment damping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820777830.9U CN208546476U (en) 2018-05-24 2018-05-24 A kind of suspension pendulum device for outdoor electrical equipment damping

Publications (1)

Publication Number Publication Date
CN208546476U true CN208546476U (en) 2019-02-26

Family

ID=65421409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820777830.9U Expired - Fee Related CN208546476U (en) 2018-05-24 2018-05-24 A kind of suspension pendulum device for outdoor electrical equipment damping

Country Status (1)

Country Link
CN (1) CN208546476U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108488311A (en) * 2018-05-24 2018-09-04 河海大学 A kind of suspension pendulum device for outdoor electrical equipment damping

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108488311A (en) * 2018-05-24 2018-09-04 河海大学 A kind of suspension pendulum device for outdoor electrical equipment damping

Similar Documents

Publication Publication Date Title
KR101363071B1 (en) Solar power generation system earthquake-proof equipment
WO2019024552A1 (en) Self-resetting, friction pendulum three-dimensional seismic damping and isolation bearing
CN107657126B (en) Annular cylinder tuning liquid damper for controlling vibration of long boom of large-span bridge and design method
CN207484671U (en) A kind of damping type building frame house
CN1936209A (en) Large-span structure multi-dimension isolation shock-damping rack
CN208546476U (en) A kind of suspension pendulum device for outdoor electrical equipment damping
CN110360065A (en) A kind of vibration absorber for Large Scale Oceanic Wind Power Generation machine tower top
CN103821248A (en) Limit connecting rod type low frequency vibration isolation energy-consumption support
CN202899302U (en) Shock insulation support for high-rise building
CN109138174B (en) Suspension type energy consumption shock insulation support
CN204825626U (en) Novel corner shock insulation rubber support by a wide margin
CN207314545U (en) Novel building shock isolating pedestal
CN206040361U (en) Damping device for transformer
CN108488311A (en) A kind of suspension pendulum device for outdoor electrical equipment damping
CN219106854U (en) Outdoor transformer substation with good anti-seismic performance
CN208938756U (en) A kind of connection structure of transformer and radiator
CN202099875U (en) Shape memory alloy self-resetting multidimensional shock insulation support
CN210178831U (en) Shock absorption and isolation device
CN214899973U (en) Cable bridge with shock-absorbing function
CN212563534U (en) Single-pendulum type vibration damping device used inside large wind turbine tower
CN207049245U (en) A kind of Architectural Equipment earthquake isolating equipment
CN207228744U (en) A kind of earthquake-proof energy-saving environment protection movable board house
CN207442743U (en) Flexible photovoltaic stent and photovoltaic bracket system
CN218644950U (en) Anti-seismic pipeline installation support
CN115262793B (en) Swing type shock insulation support for pillar power equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190226

Termination date: 20210524

CF01 Termination of patent right due to non-payment of annual fee