CN106013492B - Building shockproof system and induction control method thereof - Google Patents
Building shockproof system and induction control method thereof Download PDFInfo
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- CN106013492B CN106013492B CN201610489721.2A CN201610489721A CN106013492B CN 106013492 B CN106013492 B CN 106013492B CN 201610489721 A CN201610489721 A CN 201610489721A CN 106013492 B CN106013492 B CN 106013492B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000006698 induction Effects 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- -1 poly- ammonia Ester Chemical class 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 5
- 238000013016 damping Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000000703 anti-shock Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
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- 238000011217 control strategy Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 230000002787 reinforcement Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a building earthquake-proof system and an induction control method thereof, wherein the building earthquake-proof system comprises a flexible support body for supporting a building and an intelligent control device for controlling the flexibility of the flexible support body, the flexible support body comprises a column body, the column body is connected with the building through more than two flexible connecting bodies, a cylindrical permanent magnet is arranged at the central position of the column body, a circular magnet is arranged above the permanent magnet, the circular magnet is fixed on the bottom surface of the building, and the permanent magnet and the circular magnet interact with each other through a magnetic field; and a magnetic spring is arranged around the permanent magnet, the magnetic spring is arranged in the column body, and two ends of the magnetic spring are connected with the intelligent control device through leads. The invention realizes the acting force control on the building through the flexible supporting body and the magnetic spring, increases the flexibility of the whole structure and the acting strength during earthquake, thereby reducing the damage of earthquake waves to the building.
Description
Technical field
The present invention relates to seismic sensors prevention technique field, and in particular to a kind of constructure shakeproof system and its sensing control
Method.
Background technology
Through the ages, earthquake is always a kind of one of very big natural calamity of destructive power, and building caused by earthquake falls
Collapse, make calamity of the countless lives and properties by the item that goes out.In order to prevent and reduce natural disasters in earthquake, country should be able to resist seven to building requirement
Level earthquake.And the building course of current building is mainly laid the foundations in the earth, various buildings are then built on ground
Thing, therefore building is to be fixed on by ground in soil, is rigid connection between building and ground and soil.To current
Untill, the earthquake resistant construction of building mainly increases amount of reinforcement or other methods, this antidetonation in the column and beam of building
The effect of measure is unsatisfactory, because not changing building and this state of soil rigid connection, once earthquake occurs, builds
Build thing easily to collapse, why earthquake can cause to building is greatly destroyed, and key is the rocking by ground of earthquake
Rigid connection is directly passed to building, four wall of building is divided and is collapsed.
At present, the occurrence frequency of earthquake is higher, and the harm that earthquake zone comes is very big, especially for building, and shockproof subtracts
Calamity, will mainly set about from building, and at present, overwhelming majority building is all to use some support columns as core, supports whole building structure
Frame, the intensity effect of building-supporting column the stability of whole building, are generally reinforced at present by the way of reinforcing bar, the party
Method effect is simultaneously bad.
In addition, number of patent application discloses a kind of constructure shakeproof protective device in being 201510110604.6, by setting
Put buffer unit and subtract wave apparatus, make building integrally to follow seismic wave to move, can not only be in vertical direction release action
Shear wave energy on building, and can shear wave energy of the release action on building in the horizontal direction, protection
Building caves in from twisting.Also the building based on magnetic control shape memory alloy is disclosed in the patent No. 201210135317.7
Thing anti-shock system and its induction control method, wherein changing sensor comprising multigroup earth magnetism below building, earth magnetism changes
Becoming on sensor has damping spring, the damping spring upper end connecting building thing bottom.The earth magnetism changes sensor comprising tactile
Dynamic part and action part, touch part subpackage spring containing sensing, senses spring connection upper contact head, is corresponding with below upper contact head
Lower contact, lower contact connect power supply, and also comprising magnetic control memory alloy, damping spring, magnetic control memory are connected in magnetic control memory alloy
Sensing head is corresponded under alloy.Damping spring can effectively reduce vibrations when earthquake and cause damage, especially multiple dampings
When spring, preventing the function of vibrations can not look down upon.Solved in above-mentioned patent using structure or increase magnetic force is changed
Energy in vibration eliminates problem, but it is not combined, in addition, in magnetic control technology for consider magnet it is magnetic keep and
Change.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of constructure shakeproof system and its induction control method, by
Spring ring is designed on building-supporting column surface, on the one hand just enhances the intensity of support column in structure from, moreover, in earthquake,
By detection, make its energization, strengthen its interaction between internal permanent magnet, strengthen the strong of whole building support column
Degree, can effectively solve the problems, such as in background technology.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of constructure shakeproof system, its feature
It is：Flexible supporter including being used to support building, and the intelligent controlling device of control flexible supporter degree of flexibility, institute
The flexible supporter stated includes circular cylinder, is connected between the cylinder and building by more than two flexible connection bodies
Connect, cylinder center sets cylindricality permanent magnet, and the outer circumferential surface of cylinder is coated with wrapper, is set in the lower face of cylinder
Bottom plate is equipped with, the upper surface of cylinder is provided with insulating layer, and the upper end of wherein permanent magnet penetrates insulating layer, and the upper end of permanent magnet
It is concordant with insulating layer upper surface, circular magnet is equipped with the top of permanent magnet, the circular magnet is fixed on the bottom of building
Face, passes through magnetic field interaction between permanent magnet and circular magnet；Magnet spring, the magnetism are equipped with around permanent magnet
Spring is placed in column body, and the upper end of magnet spring is covered by insulating layer, and the axis of magnet spring and the axis of permanent magnet are put down
OK, the both ends of magnet spring are connected by conducting wire with intelligent controlling device.
Above-mentioned structure is further qualified, the flexible connection body is arranged at magnet spring using column axis in
The heart, annular are uniformly distributed, between magnet spring and wrapper.
Above-mentioned structure is further qualified, the flexible connection body includes having threaded connecting pole, described
Connecting pole is poured with building and is integrated, and the upper surface of connecting pole lower end and pressing plate is fixed, and the side of pressing plate is bent downward, and is being pressed
Compression spring, the lower surface middle part and the one of steel wire of pressing plate are provided between the lower surface of plate and the upper surface of the insulating layer
End connection, the other end of steel wire through the aperture reserved on insulating layer, cylinder and bottom plate, and with consolidating arranged on bottom plate lower surface
Determine block connection.
Above-mentioned structure is further qualified, the intelligent controlling device include geophone, bandpass filter,
Microsystem, voltage transformation module and intelligent switch, the geophone are installed on the side of cylinder, and the intelligence is opened
Close and the intelligent power device of voltage transformation module composition, wherein voltage transformation module access alternating current, intelligent switch pass through microcomputer system
System connection geophone, is equipped with bandpass filter between the geophone and microsystem.
Above-mentioned structure is further qualified, the wrapper uses polyurethane material.
Above-mentioned structure is further qualified, the insulating layer uses PVC transparent plastic plate.
A kind of induction control method of constructure shakeproof system, it is characterised in that earthquake is detected by geophone and is believed
Number, processing is filtered by bandpass filter, and analyzed and processed by microsystem, the break-make of intelligent switch is controlled, on ground
During shake, intelligent switch is closed so that the magnet spring on building-supporting column is powered, and has an effect, adds with internal cylindricality permanent magnet
Gu the intensity of building-supporting column.
It is using beneficial effect caused by above-mentioned technical proposal：The present invention is in cylinder using intelligent controlling device
Fixed magnet spring is powered, and utilizes the magnetic fields that magnet spring produces in permanent magnet, while utilizes permanent magnet
Reaction is carried out to circular magnet, so as to fulfill the control to building active force, is completed pair according to the detection of earthquake intensity
Building vertical vibration or control when swinging, strengthen the intensity of whole building support column；Meanwhile the present invention is also in magnetism
Flexible connection body is set around spring, it is further to reduce ground by compressing spring and limitation of the steel wire realization to building
Damage of the seismic wave to building；Induction control method in the present invention, according to the composition of intelligent controlling device, passes through seismic detection
Device controls the break-make of power supply, strengthens its interaction between internal permanent magnet, realizes to whole building anti-shock system
Control, manual intervention is not required in this control method, it is possible to achieve intelligent behaviour, makes the system realize apparatus and method for
Versatility.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is surface structure schematic diagram of the present invention；
Fig. 3 is the structure diagram of lower surface of the present invention；
Fig. 4 is the structure composition schematic diagram of intelligent controlling device in the present invention；
Wherein：1st, geophone, 2, cylinder, 3, permanent magnet, 4, wrapper, 5, magnet spring, 6, insulating layer, 7, intelligence
Switch, 8, voltage transformation module, 9, microsystem, 10, building, 11, circular magnet, 12, connecting pole, 13, compression spring,
14th, pressing plate, 15, bottom plate, 16, fixed block, 17, steel wire, 18, intelligent controlling device.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Present invention relates particularly to a kind of constructure shakeproof system and its induction control method, it is pre- to be mainly used for seismic sensors
Anti- aspect.1 understand that constructure shakeproof system mainly includes flexible supporter and intelligent controlling device with reference to the accompanying drawings, wherein flexible
Supporter is mainly used for supporting building 10, and flexible supporter includes circular cylinder 2, and 2 center of cylinder sets cylindricality forever
Magnet 3, permanent magnet 3 coat side and bottom surface by cylinder 2, and the both ends of such permanent magnet 3 are respectively N poles and S poles, cylinder 2 it is outer
Side circumferential surface is coated with wrapper 4, and wrapper 4 uses polyurethane material, internal structure can be kept the temperature, in cylinder 2
Lower face be provided with the bottom plate 15 to play a supportive role, the upper surface of cylinder 2 is provided with insulating layer 6, and insulating layer 6 is saturating using PVC
Bright plastic plate.The structure that the present invention solves technical problem underlying is：The upper end of permanent magnet 3 penetrates insulating layer 6, and permanent magnet
3 upper end is concordant with 6 upper surface of insulating layer, is equipped with circular magnet 11 with the top of permanent magnet 3, circular magnet 11 is fixed on building
The bottom surface of thing 10, by magnetic field interaction between permanent magnet 3 and circular magnet 11, increases the vibration damping of building, forever
Magnetic field force between magnet 3 and circular magnet 11 can be adjusted；Magnetic field force adjust mode be：Around permanent magnet 3
Equipped with magnet spring 5, magnet spring 5 is placed in inside cylinder 2, and the upper end of magnet spring 5 is covered by insulating layer 6, magnet spring 5
Axis it is parallel with the axis of permanent magnet 3, the both ends of magnet spring 5 are connected by conducting wire with intelligent controlling device 18.
In said structure, using intelligent controlling device 18, the magnetic field of magnet spring 5 is adjusted, is realized on cylinder 2
Magnetic field intensity control, when there is seismic wave, intelligent controlling device 18 gather seismic wave simultaneously to magnet spring 5 increase electric current it is defeated
Enter, realize the increase of magnetic flux, the suction-operated to circular magnet will significantly strengthen, so as to fulfill to building bottom restraint.
In order to increase the constraint of cylinder side of the present invention, therefore flexible connection is added between cylinder 2 and building 10
Body, flexible connection body be arranged at magnet spring 5 centered on 2 axis of cylinder, annular be uniformly distributed, between magnet spring 5 and bag
Between filling layer 4, flexible connection body is connected as one cylinder 2 and building 10, and flexible connection body has stretching in itself
Elasticity, flexible connection body include having threaded connecting pole 12, and connecting pole 12 is poured with building 10 and is integrated, under connecting pole 12
The upper surface with pressing plate 14 is held to fix, the side of pressing plate 14 is bent downward, in the lower surface of pressing plate 14 and the upper surface of insulating layer 6
Between be provided with compression spring 13, be connected in the middle part of the lower surface of pressing plate 14 with one end of steel wire 17, the other end of steel wire 17 passes through
The aperture reserved on insulating layer 6, cylinder 2 and bottom plate 15, and be connected with the fixed block 16 arranged on 15 lower surface of bottom plate.Flexibility is even
Steel wire 17 itself in junctor can only carry pulling force, and have certain stroke, therefore multiple steel wires are distributed around cylinder 2
The flexible connection body of connection, effectively can pull building 10, no matter building 10 is swung in which direction,
It can realize the limitation in some direction, while compress spring 13 and limited using pressing plate 14, realize the thrust to building, so exist
It is further to reduce ground to alleviate influence of the seismic wave to building under the action of steel wire 17 and compression spring 13 1 drawing one push away
Damage of the seismic wave to building.
Intelligent controlling device in the present invention, mainly solves the magnetic force control of magnet spring 5, controls flexible supporter
Flexibility, intelligent controlling device include geophone 1, bandpass filter, microsystem 9, voltage transformation module 8 and intelligent switch
7, geophone 1 is installed on the side of cylinder 2, and intelligent switch 7 and voltage transformation module 8 form intelligent power device, wherein
Voltage transformation module 8 accesses alternating current, and intelligent switch 7 connects geophone 1, geophone 1 and microcomputer by microsystem 9
Bandpass filter is equipped between system 9.
Geophone 9 is the sensor special for geological prospecting and engineering survey, is that one kind changes ground vibration
For the sensor of electric signal, or perhaps mechanical energy is converted into the energy conversion device of electric energy, system for acquiring seismic data master
To be made of sensor (also known as wave detector) and digital seismograph.Wave detector embedding is in the device on ground, caused by seismic wave
Earth shock is converted into electric signal and electric signal is sent into seismic detector by cable；Digital seismograph will receive electric signal and put
Greatly, binary data, tissue data, storage data are converted into by A/D converter.Conventional geophones have magnetoelectricity, whirlpool
Stream, piezoelectricity, pressure resistance type；New has：MEMS (microelectromechanical systems) formula obtains digital detector, FBG wave detectors.The latter with often
Comparing for rule has the characteristics of good high frequency response, wide dynamic range, electromagnetism interference, high sensitivity, therefore is following wave detector
The mainstream of development.
Intelligent switch refers to the combination and programming using control panel and electronic component, to realize circuit intelligent switching control
Unit；Switch (ON/OFF) control and be also known as BANG-BANG controls, since this control mode is simple and is easily achieved,
It is used in the control of many household electrical appliance and illuminator.But conventional switch control is difficult to satisfaction and further improves control
Precision and energy saving requirement, for conventional switch control mode in controlling cycle, its controlled quentity controlled variable only has two states, otherwise connect
Logical, or for a fixed constant value, disconnecting, controlled quentity controlled variable zero, so changeless control model lacks manual control switch's control
The characteristics of processed, during manual control switch's control, people will select different switches to control according to error and error change trend
Strategy, such as in a controlling cycle T, the time of controlled quentity controlled variable output is adjustable as needed.This knowledge with people and
Based on experience, according to actual error changing rule and the inertia of controlled device (or process), the characteristic such as purely retarded and disturbance, is pressed
The switch control of certain model selection difference control strategy is known as intelligent switching control.
In the present invention, the induction control method of constructure shakeproof system mainly passes through as above geophone 1 detection ground
Signal is shaken, processing is filtered by bandpass filter, and is analyzed and processed by microsystem 9, control intelligent switch 7 leads to
It is disconnected, in earthquake, close intelligent switch 7 so that the magnet spring 5 on building-supporting column is powered, and is sent out with internal cylindricality permanent magnet 3
Raw effect, reinforces the intensity of building-supporting column.
Based on above-mentioned, it is an advantage of the current invention that by designing spring ring on building-supporting column surface, on the one hand using soft
Property supporter to being limited in building all directions, increase the flexibility of building, eliminate the influence that seismic wave produces, it is another
Aspect is to strengthen the active force of building and cylinder using electromagnetic force, enhances the intensity of support column, in earthquake, passes through inspection
Survey, make its energization, strengthen its interaction between internal permanent magnet, strengthen the intensity of whole building support column.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (7)
- A kind of 1. constructure shakeproof system, it is characterised in that：Flexible supporter including being used to support building (10), and control The intelligent controlling device of flexible supporter degree of flexibility processed, the flexible supporter include circular cylinder (2), the cylinder (2) it is connected between building (10) by more than two flexible connection bodies, cylinder (2) center sets cylindricality permanent magnet (3), the outer circumferential surface of cylinder (2) is coated with wrapper (4), and the lower face of cylinder (2) is provided with bottom plate (15), cylinder (2) upper surface is provided with insulating layer (6), and the upper end of wherein permanent magnet (3) penetrates insulating layer (6), and permanent magnet (3) is upper End is concordant with insulating layer (6) upper surface, and circular magnet (11), the circular magnet (11) are equipped with the top of permanent magnet (3) The bottom surface of building (10) is fixed on, passes through magnetic field interaction between permanent magnet (3) and circular magnet (11)；In permanent magnet (3) magnet spring (5) is equipped with around, the magnet spring (5) is placed in cylinder (2) inside, and the upper end of magnet spring (5) leads to Insulating layer (6) covering is crossed, the axis of magnet spring (5) is parallel with the axis of permanent magnet (3), and the both ends of magnet spring (5) pass through Conducting wire is connected with intelligent controlling device (18).
- A kind of 2. constructure shakeproof system according to claim 1, it is characterised in that：The flexible connection body is with cylinder (2) centered on axis, annular is uniformly distributed between magnet spring (5) and wrapper (4).
- A kind of 3. constructure shakeproof system according to claim 1 or 2, it is characterised in that：The flexible connection body bag The threaded connecting pole (12) of tool is included, the connecting pole (12) is poured with building (10) and is integrated, connecting pole (12) lower end Fixed with the upper surface of pressing plate (14), the side of pressing plate (14) is bent downward, in the lower surface of pressing plate (14) and the insulation Compression spring (13) is provided between the upper surface of layer (6), is connected in the middle part of the lower surface of pressing plate (14) with one end of steel wire (17), The other end of steel wire (17) through reserved aperture on insulating layer (6), cylinder (2) and bottom plate (15), and with arranged on bottom plate (15) fixed block (16) connection of lower surface.
- A kind of 4. constructure shakeproof system according to claim 1, it is characterised in that：The intelligent controlling device includes Geophone (1), bandpass filter, microsystem (9), voltage transformation module (8) and intelligent switch (7), the earthquake Wave detector (1) is installed on the side of cylinder (2), and the intelligent switch (7) and voltage transformation module (8) composition intelligence are powered and fill Put, wherein voltage transformation module (8) access alternating current, intelligent switch (7) connect geophone (1), institute by microsystem (9) State and bandpass filter is equipped between geophone (1) and microsystem (9).
- A kind of 5. constructure shakeproof system according to claim 1, it is characterised in that：The wrapper (4) uses poly- ammonia Ester material.
- A kind of 6. constructure shakeproof system according to claim 1, it is characterised in that：The insulating layer (6) is saturating using PVC Bright plastic plate.
- A kind of 7. induction control method of constructure shakeproof system, it is characterised in that：Earthquake is detected by geophone (1) to believe Number, processing is filtered by bandpass filter, and analyzed and processed by microsystem (9), control intelligent switch (7) leads to It is disconnected, in earthquake, close intelligent switch (7) so that the magnet spring (5) on building-supporting column is powered, with internal cylindricality permanent magnetism Body (3) is had an effect, and reinforces the intensity of building-supporting column.
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| CN109057071A (en) * | 2018-09-29 | 2018-12-21 | 南京工业大学 | Building earthquake-proof system |
| CN112814423A (en) * | 2021-03-11 | 2021-05-18 | 宁波万基建设有限公司 | Anti-seismic building structure |
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