CN101597968A - Earthquake automatic protecting frame - Google Patents
Earthquake automatic protecting frame Download PDFInfo
- Publication number
- CN101597968A CN101597968A CNA2008100446229A CN200810044622A CN101597968A CN 101597968 A CN101597968 A CN 101597968A CN A2008100446229 A CNA2008100446229 A CN A2008100446229A CN 200810044622 A CN200810044622 A CN 200810044622A CN 101597968 A CN101597968 A CN 101597968A
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- China
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- steelframe
- earthquake
- slideway
- air gun
- protecting frame
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/002—Anti-earthquake means
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- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
This is to a kind of automatic safety device of personnel, bed, table, chair, car when earthquake takes place.Mainly form by seismic monitoring device, steelframe assembly, slideway, controlling organization, propulsive mechanism, automatic locking mechanism.Steelframe slides on the slideway on the floor, both sides.Draw in repeatedly at ordinary times and lean at one end, it is very little to take up space.What advance continuously automatically with air gun.In case earthquake takes place, the seismic monitoring device is start-up control mechanism at once, and propulsion plant pushes away steelframe at once step by step and launches rapidly, and locking rapidly step by step.Arrive at first from seismic wave, all launch locking to steelframe, the time is 2～3 seconds.This device is furnished with battery and rechargeable battery, not influenced by external power failure.Indoor automatic lifesaving bed when this device can be used as earthquake, also can be applicable to that also being structured in building next door (comprising dilapidated house) replaces earthquake shelter-tent to the car protection of bottom.
Description
Affiliated technical field
The present invention relates to a kind of mechanical device, particularly earthquake automatic protecting frame.
Background technology
Earthquake takes place often very unexpected, and is earthshaking such as the Wenchuan violent earthquake on May 12nd, 2008, and the tens of thousands of people is wrecked, and the hundreds of thousands people is injured, and millions of people are homeless, have only shelter tent.Tangshan Earthquake in 1976, tragedy is still come clearly into view.In the middle of this, death toll is maximum in the building, and also having much is that the quilt house that collapsed kills in building next door, narrow kerbside, cundy, and automobile (particularly car) is flattened, and also has many people to be crushed to death in bed.Aftershock often the duration longer.Aftershock involves also shelter tent of area count ten million people, and the worried sleep of going home is always not steady and sure at heart, has a strong impact on broad masses' life and production.Also there is not earthquake automatic protecting frame easily now.The fender bracket that some is indoor can not draw in and launch automatically, indoor take up space very big.After the dismounting, can not play a protective role rapidly by automatic emergency.Do not dismantle, be in the way inconvenience indoor having a hunch.
Summary of the invention
The present invention is a kind of novel earthquake automatic protecting device that designs for the deficiency that overcomes above-mentioned fender bracket.Both can protect, can protect car again personnel.
The present invention realizes like this.Mainly form by steelframe assembly, slideway (track), propulsion plant, controlling organization, seismic monitoring device.
Two slideways (track) are set, are fixed into one by the slideway underframe, parallel to each other.Lay backing plate on the slideway underframe.The steelframe assembly is combined by many identical " ∩ " shape steel frameworks (steelframe).Two socles of a steelframe and slideway underframe one end are tightened together, become vertical configuration, to call fixedly steelframe in the following text.Following is that example is narrated with the protection car.Car is parked on the backing plate of slideway underframe, and the headstock or the tailstock are to fixing steelframe one end.All the other steelframes, two socle lower ends respectively are provided with a pulley.Steelframe is across body of a motor car, and the pulley on two socles can slide freely on the slideway on both sides.Be provided with four isometric slide fasteners and isometric bracer between every adjacent two steelframes.Slide fastener on the socle of steelframe both sides, upper and lower each one.Each slide fastener two ends is fixed on corresponding height and position on the adjacent steelframe socle.Bracer is arranged on bracer under the crying of steelframe socle bottom, and an end is fixed on the steelframe with pivot pin, and the other end can rotate around pivot pin.Last bracer is arranged on the steelframe top, and an end is fixed on the predetermined steelframe with pivot pin.The bracer body is vertically taken and is placed on other steelframes top, does not fix that end from, last bracer and falls at once and prop up adjacent steelframe when steelframe launches a pitch.As each steelframe when fixedly steelframe is drawn close (as Fig. 1), it is very little to take up space, and body of a motor car is exposed on the outside substantially, the automobile turnover, easily.In case steelframe launches, the slide fastener tension between each adjacent two steelframe, each bracer props up (propping up) adjacent steelframe respectively.Like this, it is as a whole that each steelframe just becomes, and whole locomotive body is covered up.Steelframe has enough height, the automobile top and about leave certain space.
Propulsion plant uses compressed air as power.By small steel cylinder, flexible conduit (Regular Bicycle air gun conduit), cylinder barrel piston body (piston is piston rod in succession, and size is the same with the Regular Bicycle air gun, and it is thick that piston rod is wanted, and uses steel pipe manufacturing) constitute, to call air gun in the following text.About 5～8 kilograms of air pressure/(centimetre)
2, belong to low-voltage safety air pressure.The air gun rear portion is provided with porose, is fixed on the steelframe socle with pivot pin, and the other end can rotate around pivot pin, bilateral symmetry, and when steelframe drew at ordinary times, the air gun position was as shown in Figure 1.
Controlling organization is made up of seismic monitoring device, contactor, contact-making switch (switch that presses by machinery), electromagnetic valve, lead etc.The seismic monitoring device, it is various in style that various countries produce, can both change the signal of telecommunication into by the seismic wave when beginning earthquake takes place, and line related is communicated with, functions such as how generation warning, light, literal display reminding people take emergency measures, the seismic monitoring device is fixed on the wall or the place of artificially not shaken.Connect an amplifying circuit from the lead-out wire of seismic monitoring device, link to each other with an electromagnetic valve again.This electromagnetic valve one pipe nipple links to each other with the first segment air gun, and the other end is taken over and linked to each other with steel cylinder.In like manner, each solar term rifle all connects an electromagnetic valve equally later on, and electromagnetic valve all links to each other with steel cylinder.The seismic monitoring device is equivalent to the switch of the electromagnetic valve of first segment air gun.The electromagnetic valve of each solar term rifle all links to each other with corresponding contact-making switch later on, and promptly the continuous electromagnetic valve of first order air gun is directly controlled by the seismic monitoring device, and the electromagnetic valve of all the other air guns at different levels is respectively by air gun shake-up respective switch control after rotateing in place separately.
Steelframe draws at ordinary times and repeatedly leans against slideway one end, in case earthquake takes place, the seismic monitoring device makes controlling organization start at once, makes propulsion plant push away steelframe at once and launches to form a guard space.Earthquake takes place just to begin, and the seismic monitoring device makes coupled electromagnetic valve energising at once, and electromagnetic valve is opened gas passage at once, and compressed air enters the first segment air gun at once.This air gun piston rod pushes away steelframe of outermost (among Fig. 1 rightmost that, to call the outermost steelframe in the following text) at once and moves right.Adjacent slide fastener is tightened up, and adjacent each bracer props up steelframe top and socle, these two steelframes an integral body and continue to move right.The anterior rotation of the second solar term rifle falls down to touch respective switch subsequently, so this solar term rifle is the same with the first segment air gun, after the electromagnetic valve energising, compressed air makes piston rod push away the steelframe continuation and launches to move to right.Below each solar term rifle push away steelframe according to same action and move to right to whole expansion, become as a whole, whole vehicle body is protected.From seismic wave arrival at first, arrive the whole expansion of steelframe and lock about 2～3 seconds.Top between the adjacent steelframe, can be provided with on slide fastener can be with the steel wire curtain of slide fastener folding again.One deck cloth of folding equally can be set above the steel wire curtain.During earthquake, the big piece that falls is withstood by steelframe like this, and the less piece that falls is blocked by the steel wire curtain.Thin slag is blocked by cloth.
The gas cylinder of this device has connected a little compressor, and is similar with the compressor of household electric refrigerator, and gas cylinder also has been equipped with an air gun, and when power for illumination was arranged, little compressor can be inflated gas cylinder.The long-term power failure, available air gun is inflated to gas cylinder.Generally want some months just to beat once, all the other electromagnetic valves, seismic monitoring device etc. can be entirely with batteries (comprising rechargeable battery).Entire mechanism can not be subjected to extraneous power supply restriction.
Again and again take place or learning between the earthquake notice day that click hand switch, steelframe can launch voluntarily in the earthquake aftershock, the aftershock phase has crossed, and draws in again.
The present invention is applicable to the dormitory area that the house is intensive, and personnel's protection is evacuated on narrow street or limit, tunnel during to earthquake, and is applicable to architecture bottom layer or near the protection of the vehicle (particularly car) of building.
The present invention also is equally applicable to be used as close building (the comprising dilapidated house) structure of earthquake shelter-tent, and promptly this device is when the earthquake shelter-tent use, and especially near office building with near by the own house of resident, more old, weak, sick, residual person provides convenience during earthquake.
The present invention can be installed in indoor, can place bed, table, chair etc. on the backing plate of slideway underframe, at indoor earthquake automatic protecting bed, earthquake automatic protecting table, the earthquake automatic protecting chair of can be used as.Making the people sleep, have a rest, handle official business, have a meal etc. at home all can be protected.
The invention has the beneficial effects as follows:
1. give and be subjected to earthquake to threaten the people in area that indoor, an outdoor guard space is provided.
2. outdoor, can work as earthquake shelter-tent and be structured in next door, own house (comprising dilapidated house), not need to hide earthquake in the earthquake shelter-tent away from dwelling house, can also protect automobile.
3. in indoor installation, the bed of an energy automatic lifesaving can be arranged.People can sleep one stable, keep work in second day energetic, useful physical and mental health.
4. broken away from the dependence of power supply to external world,, and do not had the place of power for illumination all can use in long-term outage.
Description of drawings
Fig. 1 is the overall structure figure after steelframe all draws in.
Fig. 2 is the fixing constitutional diagram of steelframe and slideway underframe.
Fig. 3 is several pattern diagram of drawing buckle assembly.
Fig. 4 is that steelframe launches on slideway step by step, is locked figure step by step.
Fig. 5 is the following bracer on the fixed mount, and the partially back touch-pressure switch figure of air gun.
Fig. 6 is that outermost steelframe socle bottom sets up double pulley maintenance balance chart.
Fig. 7 is the part diagram in the control cabinet, and promptly controlling organization connects and fundamental diagram.
Fig. 8 is that the steelframe top strengthens structure chart.
Fig. 9 is the enhancing structure chart of slide fastener.
In the accompanying drawing, steelframe 1, last bracer 2, pivot pin 3, draw 4, three grades of air guns 5 of buckle assembly, secondary air gun 6, fixed block 7, one-level air gun 8, pulley 9 supports piece 10, slideway (track) 11, seismic monitoring device 12, control cabinet 13, backing plate 14, hornblock 15, slideway underframe 16, stay cord 17, velcro 18, steel wire 19, inserting column 20, intubate 21, inserted block 22, pivot pin seat 23, following bracer 24, slide fastener 25, spring catch nail 26, spring (torsion spring) 27, switch 28, lead 29, collision block 30, pad pier 31, side wheel frame 32, wheel shaft 33, side wheel 34, air gauge 35,36, three grades of electromagnetic valves 37 of hand switch, conduit 38, two-stage electromagnetic valve 39, one-level electromagnetic valve 40, air gun 41, little compressor 42, pressure-releasing electromagnetic valve 43, gas cylinder 44 is strengthened thick stick 45, tie rod 46.
Fig. 1 is the entire combination figure that steelframe repeatedly is close together.Narrate Fig. 2 earlier, among Fig. 2, slideway underframe 16 is by rectangular steel pipe, and channel-section steel or angle steel even are integral two slideways 11 admittedly, and be very firm, indeformable, and fixing steelframe 1 and slideway underframe 16 usefulness hornblocks 15 usefulness bolton become plumbness together.Slideway underframe upper berth upper padding plate Fig. 1, things such as bed, table, chair can be put in the top, at ground floor or outdoorly can park car (be used as a car in the narration all the time and be parked in backing plate 14 tops).Among Fig. 1, seismic monitoring device 12 is fixed on the wall or the place of artificially not shaken.Steelframe 1 is across vehicle body, and the pulley 9 on the socle of both sides can slide freely on slideway 11, is arranging on the top and is going up bracer 2.One section appropriate location, each section air gun rear portion has the hole.One-level air gun 8 usefulness pivot pins 3 are fixed on the fixed mount, and the front end piston rod is against supporting on the piece 10 on the outermost steelframe.Secondary air gun 6 usefulness pivot pins 3 are fixed on the fixed head 7, and fixed head 7 is fixed on fixedly on the steelframe.Three grades of air guns are fixed on fixedly on the steelframe with pivot pin.Air guns at different levels all can rotate around pivot pin, and one, three grade of air gun is against steelframe 1.The fixed head 7 of secondary air gun is isolated steelframe certain distance (about 3～4 centimeters) to secondary air gun 6, with the piece that supports of limit air gun after allowing.Clear for figure, two, three grades of air guns are drawn as vertical type here.
Fig. 3 is several different structures that draw buckle assembly 4 among Fig. 1.First figure is by tightly promptly bonding with two velcros 18 1.Second figure is that section of a pipe both sides symmetry has openning one.One section ∪ shape steel wire 19 (suitable elastic force is arranged) sticks in the openning of pipe both sides.Be processed with the cannelure of certain depth on the inserting column 20.Inserting column is once inserting by wire clip in trough.The intubate 21 that square tube that friction is bigger among third figure or pipe are made, inserted block 22 is once inserting by jam-packed.More than each eye-splice assembly once being stained with or plugging, all want certain pulling force (much smaller than the thrust of air gun) just can pull.Draw the buckle assembly two ends respectively to connect one section rope 17.Rope one end all is fixed on fixedly on the steelframe successively.The other end is fixed on each steelframe corresponding height successively.Draw buckle assembly 4 to be symmetrical arranged on the steelframe both sides.The buckle assembly 4 that draws among Fig. 1 is states that each the root steelframe that repeatedly leans against on the fixing steelframe is strained successively.
Among Fig. 4, four of slide fastener 25 each levels, isometric, be located at appropriate location up and down, steelframe both sides, two ends are fixed on adjacent steelframe isometry position.When steelframe draws in, be hung in the steelframe inboard under the slide fastener.Last bracer 2 is located at the steelframe top.Among the first figure, last bracer 2 rear portion perforates are fixed in the pivot pin seat 23 with pivot pin 3, and front end is made thinner shape.Block can rotate freely around pivot pin.When the outermost steelframe moved to right the tension slide fastener, last bracer 2 front ends just fell, and the piece thickness portion props up adjacent steelframe, and the thin part of piece rides on the adjacent steelframe with the location.Every steelframe all is furnished with the corresponding bracer of going up.Last bracer also can be provided with two groups, respectively is provided with one group by the both sides certain position on the steelframe top.Only draw among the figure one group.
Following bracer 24 is located at below, steelframe two socle both sides, and the lower end is fixed on the steelframe with pivot pin, and block can rotate, and is furnished with torsion spring.Steelframe up and down bracer pivot pin isometry position is provided with to piece 10.Bracer all is fixed with one and supports piece 10 under each root on corresponding steelframe.Steelframe moves to right step by step, and during tension slide fastener 25, following bracer is just taken advantage of a situation and fallen down to prop up adjacent steelframe.So the steelframe that launches is locked mutually.
Among Fig. 5, switch 28 can have multiple mounting method.Among third figure, switch 28 is installed on 10 times edged surfaces of piece, and a pad pier 31 is fixed on the next door, and the pad pier can be pushed with the suitable thickness protection switch and put in place, can not be damaged by pressure again.First figure is the fixing following bracer on the steelframe, is furnished with torsion spring 27, and pivot pin is fixed on fixedly on the steelframe.It promptly is bracer under the afterbody that launches from left to right of steelframe.This time bracer falls touch-pressure switch and just shows that whole steelframe launches to finish, just compressed air is bled off at once.Second figure is the method for another kind of touch-pressure switch after air gun rotate in place.Still is furnished with spring 27.Establish a collision block 30 near its pivot pin 3, when air gun turned to horizontal level, promptly touch-pressure switch 28 was communicated with.Third figure is a kind of structure that the air gun front piston rod can touch-pressure switch when falling down.
Among Fig. 6, be with a pulley 9 on the steelframe 1 following wheel shaft 33, in as the slideway 11 of diagram shape, slide.At side wheel frame 32 of outermost steelframe medial surface bottom horizontal position welding, each fixes a wheel shaft 33 two of side wheel frame, respectively overlaps a side wheel 34 on the wheel shaft, and shape such as train wheel shape are only very little.Two side wheels slide freely on slideway top.Pulley 9 is buckled in the slideway and slides like this.During earthquake, steelframe assembly and slideway underframe connect together, and are not afraid of and topple over, and are not afraid of and fall.Suitable distance (about about 30 centimeters, also can be longer) is arranged between two side wheels, when the outermost steelframe begins to move right, can anteversion and retroversion not inclined to one side.
Among Fig. 7, one-level electromagnetic valve 40,39, three grades of electromagnetic valves 37 of two-stage electromagnetic valve, an end of pressure-releasing electromagnetic valve 43, and little compressor 42, air gun 41, air gauge 35 all uses flexible pipe to be connected with gas cylinder 44.One-level electromagnetic valve, two-stage electromagnetic valve, the other end of three grades of electromagnetic valves link to each other with one-level air gun 8, secondary air gun 6, three grades of air gun 5 usefulness pipes respectively.Respectively be connected a hand switch 36 on one-level electromagnetic valve 40 and the pressure-releasing electromagnetic valve 43, hand switch is in closed condition always.Seismic monitoring device link to each other with the one-level electromagnetic valve (generally being to link to each other with the one-level electromagnetic valve after in the seismic monitoring device, adding a relay again).The switch that the secondary air gun can press (as the second among Fig. 5) links to each other with the two-stage electromagnetic valve.The switch (as third among Fig. 5) that three grades of air guns can press links to each other with three grades of electromagnetic valves.Fixedly the following bracer 24 on the steelframe (steelframe falls after launching to finish) links to each other with the corresponding switch 28 that supports on the piece 10, as the first among Fig. 5.
Fig. 8 is a kind of structure that steelframe strengthens, and the top has added one and strengthened thick stick 45, and adds two stubs admittedly together with upper ledge.
Fig. 9 is the structure that slide fastener strengthens, and two tie rods, 46 usefulness removable pins are linked up, and same the stretching during contraction, just clicks the centre downwards earlier with hand.
Operating principle: at ordinary times, steelframe draws in and repeatedly to lean against fixedly on the steelframe, as Fig. 1.The one-level air gun is against supporting on the piece on the outermost steelframe.
In case earthquake takes place, when seismic wave arrived at first, the seismic monitoring device made continuous relay two contacts be communicated with at once, and continuous one-level electromagnetic valve energising is opened, and compressed air enters the one-level air gun, and this air gun piston rod pushes away the outermost steelframe and moves right.In slide fastener when tension between the outermost steelframe is adjacent steelframe, upper and lower bracer falls, and the steelframe that this joint launches is instantaneous to be locked into an integral body.The secondary air gun has fallen and has put in place simultaneously, presses its respective switch, and the energising of two-stage electromagnetic valve is opened, and the piston rod of secondary air gun continues to push away the outermost steelframe and moves to right.Steelframe moves step by step on slideway and launches, and is locked step by step.Three grades of air guns fall down and are against corresponding supporting on the piece immediately, and three grades of corresponding pieces that support of air gun are on the most left that steelframe in steelframe space that is unfolded.Three grades of air guns have pressed respective switch simultaneously, and three grades of electromagnetic valve energisings are opened, and this air gun piston rod pushes away steelframe to be continued to move to right, to all expansion and lockings of steelframe.When bracer under last root falls down to prop up to piece, touch respective switch, make pressure-releasing electromagnetic valve 43 energisings.So the compressed air in steel cylinder and the associated vessel is bled off.
During gathering, by two people operation, each people on the slideway both sides.One by one each air gun is upwards rotated earlier, the respective switch that proficiency is pressed air gun, a handgrip piston rod pushes back the position.Single-frame push bracer, following bracer aside, push away steelframe left, whenever draw close one of fixed mount, just with drawing buckle assembly 4 to hold one.Slide fastener is hung in the steelframe medial surface naturally.To all drawing in repeatedly by neat.
Gas cylinder, compressor, air gun and all electromagnetic valves, pipeline etc. all are placed in the control cabinet 13, and be very clean and tidy at ordinary times, as Fig. 1.
Every solar term rifle piston rod extension elongation is predefined, can not eject.
When aftershock takes place again and again, or obtain earthquake when notice, this device also can manually launch, as long as click the hand switch on the one-level electromagnetic valve, steelframe just launches rapidly by said process.
In long-term outage, or areas without electricity, 41 pairs of gas cylinder 44 aeratings of air gun can be used.The linker of gas cylinder or gas cylinder is provided with the linkage that is connected with the air gun conduit, and air gun can conveniently take off and be connected.The progression of air gun is determined according to steelframe length of run and piston rod extension elongation.
Claims (10)
1, earthquake automatic protecting frame mainly is made up of steelframe assembly, slideway (track), controlling organization, propulsion plant, locking mechanism, seismic monitoring device, it is characterized in that:
(1) steelframe draws an end that repeatedly leans against slideway at ordinary times in, in case earthquake takes place, the seismic monitoring device makes controlling organization start at once, makes propulsion plant push away steelframe at once and launches to form a guard space;
(2) propulsion plant is made up of multistage air gun (inflator, piston, piston rod), and when earthquake took place, every grade of air gun entered automatically successively and advances the position to advance steelframe to arrive whole expansion automatically;
(3) steelframe moves step by step on slideway and launches, and is locked step by step;
(4) electromagnetic valve that links to each other of first order air gun is directly by the control of seismic monitoring device, and the electromagnetic valve of all the other air guns at different levels presses respective switch control by air gun separately respectively after rotateing in place.
2, earthquake automatic protecting frame according to claim 1 is characterized in that, the steelframe assembly is made up of many steelframes, and steelframe two socles are provided with pulley.
3, earthquake automatic protecting frame according to claim 1 is characterized in that, slideway is fixed into one by the slideway underframe.
According to claim 1 and 3 described earthquake automatic protecting frames, it is characterized in that 4, steelframe and slideway underframe are fixed together, state substantially meets at right angles.
5, earthquake automatic protecting frame according to claim 1 is characterized in that, the pulley on the steelframe slides on the slideway on both sides.
6, earthquake automatic protecting frame according to claim 1 is characterized in that, locking mechanism is made up of bracer and slide fastener (also can be tie rod).
7, earthquake automatic protecting frame according to claim 1 is characterized in that, is connected with air gauge with pipe on the gas cylinder, the electromagnetic valve of little compressor, air guns at different levels, and electromagnetic valves at different levels and corresponding air gun at different levels are communicated with pipe.
8, earthquake automatic protecting frame according to claim 1 is characterized in that, propulsion plant can be with air gun to the gas cylinder aerating in outage or areas without electricity by the compressed air air feed of gas cylinder.
9, earthquake automatic protecting frame according to claim 1 is characterized in that, at indoor automatic lifesaving bed, automatic lifesaving table, automatic lifesaving chair etc. done.
10, earthquake automatic protecting frame according to claim 1 is characterized in that, is applicable to the vehicle to indoor bottom or close building, particularly to the protection of car, can also make up this device on next door, house (comprising dilapidated house) when the earthquake shelter-tent use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100446229A CN101597968A (en) | 2008-06-03 | 2008-06-03 | Earthquake automatic protecting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100446229A CN101597968A (en) | 2008-06-03 | 2008-06-03 | Earthquake automatic protecting frame |
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| Publication Number | Publication Date |
|---|---|
| CN101597968A true CN101597968A (en) | 2009-12-09 |
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ID=41419551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100446229A Pending CN101597968A (en) | 2008-06-03 | 2008-06-03 | Earthquake automatic protecting frame |
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| CN (1) | CN101597968A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216132A (en) * | 2013-03-28 | 2013-07-24 | 张义兵 | Household quakeproof lifesaving tent |
| CN105852507A (en) * | 2016-06-16 | 2016-08-17 | 巢湖学院 | Earthquake-proof bunk bed |
| CN106073285A (en) * | 2016-06-16 | 2016-11-09 | 范志杰 | A kind of high sunken bed |
| US20220257026A1 (en) * | 2021-02-17 | 2022-08-18 | Pulkit Ahuja | Earthquake protection bed apparatus and system thereof |
-
2008
- 2008-06-03 CN CNA2008100446229A patent/CN101597968A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216132A (en) * | 2013-03-28 | 2013-07-24 | 张义兵 | Household quakeproof lifesaving tent |
| CN105852507A (en) * | 2016-06-16 | 2016-08-17 | 巢湖学院 | Earthquake-proof bunk bed |
| CN106073285A (en) * | 2016-06-16 | 2016-11-09 | 范志杰 | A kind of high sunken bed |
| CN108354378A (en) * | 2016-06-16 | 2018-08-03 | 巢湖学院 | A kind of Antiseismic bed having triangular support structure |
| US20220257026A1 (en) * | 2021-02-17 | 2022-08-18 | Pulkit Ahuja | Earthquake protection bed apparatus and system thereof |
| US11589681B2 (en) * | 2021-02-17 | 2023-02-28 | Pulkit Ahuja | Earthquake protection bed apparatus and system thereof |
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Open date: 20091209 |