CN209538247U - A kind of sliding _ collision combined type energy-absorbing shock isolation system - Google Patents
A kind of sliding _ collision combined type energy-absorbing shock isolation system Download PDFInfo
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- CN209538247U CN209538247U CN201822053056.XU CN201822053056U CN209538247U CN 209538247 U CN209538247 U CN 209538247U CN 201822053056 U CN201822053056 U CN 201822053056U CN 209538247 U CN209538247 U CN 209538247U
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- absorbing shock
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Abstract
The utility model relates to a kind of sliding _ collision combined type energy-absorbing shock isolation systems; in bottom of foundation ditch asphalt-gravel mixing bed course; based on above pitch-gravel mixing bed course; along protective layer is equipped in foundation pit, rubber-gravel-soil particle mixture is backfilled between the protective layer, basis and pitch-gravel mixing bed course.The sliding of the utility model _ collision combined type energy-absorbing shock isolation system not only can satisfy certain damping requirements with outside isolating affection, also have construction simple, and cost is low, waste utilization, and applicable object is countryside housing, meets green sustainable development theory.
Description
Technical field
The utility model belongs to earthquake-resistant structure field, and in particular to a kind of sliding _ collision combined type energy-absorbing shock isolation system.
Background technique
China's building structure aseismatic research at present is often directed to the middle-high building of densely populated urban area, and
Taking precautions against natural calamities, it is thin to realize, the earthquake research of the poor rural area of housing quality almost blank.And traditional building aseismicity mode
Be improve building provide fortification against earthquakes grade to resist earthquake, but the impaired of building is practically impossible to avoid in earthquake
, the effect of this antidetonation mode is often bad.
Therefore, in order to reduce earthquake disaster, in countryside housing construction, needing to design one kind can be to house using shock insulation
Support.
Utility model content
The purpose of the utility model is to provide a kind of sliding _ collision combined type energy-absorbing shock isolation systems, not only can satisfy one
Fixed damping requirements have outside isolating affection, also have construction simple, cost is low, waste utilization, and applicable object is rural area
Local-style dwelling houses meets green sustainable development theory.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of sliding _ collision combined type energy-absorbing shock isolation system, bottom of foundation ditch asphalt-gravel mixing bed course, pitch-
Based on above gravel mixing bed course, along equipped with protective layer, the protective layer, basis and pitch-gravel mixed mat in foundation pit
Rubber-gravel-soil particle mixture is backfilled between layer.In the utility model, pitch-gravel mixed layer is arranged on basis
Seismic Isolation of Isolation Layer between ground mainly achievees the purpose that subtract shock insulation by way of sliding energy consumption.Rubber is inserted in foundation pit
Glue-gravel-soil particle mixture, the mixture compacted have certain intensity later, since gravel and rubber grain exist,
The globality for destroying soil, is squeezed under geological process and is easy to produce destruction, discharges seismic energy, to reach protection building
The effect of object.
As the further improvement of above-described embodiment, the protective layer is reinforced concrete protective layer.Edge is adopted in foundation pit
With cast-in-place reinforced concrete protective layer, the effect of reinforced concrete protective layer are as follows: it is mixed to have obstructed rubber-gravel-soil particle
It closes object to contact with the overstocked of surrounding soil, avoids the rubber grain from waste tire from impacting ambient enviroment, mitigate
On the other hand pollution to environment increases the integrality of system, enhance damping effect.
As the further improvement of above-described embodiment, the distance between the reinforced concrete protective layer and foundation side wall are
Space is used for filled rubber-gravel-soil particle mixture within the scope of half meter, this half meter, so that basic in seismic process
Most external has enough rubber-gravel-soil particle mixtures to squeeze generation destruction for building, reaches the effect to release energy
Fruit.
As the further improvement of above-described embodiment, in the pitch-gravel mixing bed course, pitch ointment and normal sand
It is compacted according to the mass ratio of 2:3 by grinding tool, use can be taken out by conserving three days in room temperature.
As the further improvement of above-described embodiment, the pitch-gravel mixing cushion thickness is 4cm.The drip of the thickness
Blueness-gravel isolation cushion can satisfy certain damping requirements, have the function that sliding shock-damping, and manufacture craft is simple,
It is cheap, it is easy to universal.
As the further improvement of above-described embodiment, the pitch-gravel mixing bed course base area is greater than basis
Bottom area.The purpose of this setting is the pitch-gravel mixing bed course, is able to bear certain upper pressure, and surface of base
There is certain coefficient of friction between pitch-Base with Sand Gravel Cushion, by Relative sliding friction energy-dissipating, so must guarantee pitch-
The base area of gravel mixing bed course is greater than the bottom area on basis.
As the further improvement of above-described embodiment, rubber grain in the rubber-gravel-soil particle mixing bed course,
Gravel, soil particle are mixed according to 1:1:1.
As the further improvement of above-described embodiment, the rubber-gravel-soil particle mixed packing is filled to protection
Within layer range, vertical filling is to apart from grade 20cm depth
As the further improvement of above-described embodiment, the basis top is lower ground beam, is above the lower ground beam
Grade, grade top are upper ground beam.
As the further improvement of above-described embodiment, the rubber grain size is about 3mm.The rubber grain of the size and
It is evenly distributed after gravel particles sizableness and soil particle stirring, such rubber-gravel-soil particle mixed packing
More uniform, globality is also more preferable.In addition rubber grain can use the particle of waste tire, and China has a large amount of discarded every year
Tire can be blended into the particle of size suitable with gravel by tire.Not only it had solved the problems, such as the processing of waste tire, but also had solved
Filler carrys out source problem.
The utility model has the advantages that
There is certain coefficient of friction between the shock isolating pedestal foundation bottom and pitch-Base with Sand Gravel Cushion of the utility model, it can
To rub back and forth in earthquake, energy is consumed.Whole translation of the filler of basal perimeter because based on is squeezed destruction and inhales
Energy is received, the earthquake response of top-out is reduced.The shock isolating pedestal is easy for construction, cheap, and waste utilization meets green
Sustainable development idea.
The shock isolating pedestal of the utility model not only can satisfy certain damping requirements with outside isolating affection, also has and applies
Work is simple, and cost is low, waste utilization, and applicable object is countryside housing, meets green sustainable development theory.
The particle of waste tire is used in the shock isolating pedestal of the utility model, there is a large amount of waste tire in China every year, can
Tire to be blended into the particle of size suitable with gravel.Not only it had solved the problems, such as the processing of waste tire, but also has solved filler
Carry out source problem.
There are certain spaces below grade in the shock isolating pedestal of the utility model, provide sky for the deformation of filler
Between, while protecting the integrality of top-out.
Detailed description of the invention
Fig. 1 is sliding _ collision combined type energy-absorbing shock isolation system schematic diagram of the utility model;
Fig. 2 is sliding _ collision combined type energy-absorbing shock isolation system use state diagram of the utility model;
Wherein, 1- protective layer, 2- rubber-sandstone-soil particle mixed packing, the upper ground beam of 3-, ground beam under 4-, 5-
Basis, 6- pitch-gravel mixing bed course, 7- grade, 8- ground, 9- building.
Specific embodiment
The utility model is described in further detail below in conjunction with specific embodiment.It should be appreciated that described herein
Specific embodiment is only used to explain the utility model, is not used to limit the utility model.
It is the sliding _ collision combined type energy-absorbing shock isolation system of the utility model as shown in attached drawing 1-2, bottom of foundation ditch is laid with
Pitch-gravel mixing bed course 6 is basis 5 above pitch-gravel mixing bed course 6, along being equipped with protective layer, protection in foundation pit
Rubber-gravel-soil particle mixture 2 is backfilled between layer 1, basis 5 and pitch-gravel mixing bed course 6.The utility model
In, pitch-gravel mixed layer be arranged in basis 5 and ground 8 between Seismic Isolation of Isolation Layer, mainly sliding energy consumption by way of come
Achieve the purpose that subtract shock insulation.Rubber-gravel-soil particle mixture 2 is inserted in foundation pit, has one after the mixture compacted
Fixed intensity destroys the globality of soil, is squeezed and is easy to produce under geological process since gravel and rubber grain exist
It destroys, discharges seismic energy, to achieve the effect that protect building.
As the further improvement of above-described embodiment, protective layer 1 is reinforced concrete protective layer 1.Along use in foundation pit
Cast-in-place reinforced concrete protective layer 1, the effect of reinforced concrete protective layer 1 are as follows: it is mixed to have obstructed rubber-gravel-soil particle
It closes object to contact with the overstocked of surrounding soil, the rubber grain from waste tire is avoided to impact ambient enviroment.Simultaneously
The integrality of increase system enhances damping effect.
As the further improvement of above-described embodiment, the distance between reinforced concrete protective layer 1 and basic 5 side walls are half
Rice.Within the scope of this half meter space be used for filled rubber-gravel-soil particle mixture so that in seismic process it is basic most
Outside has enough rubber-gravel-soil particle mixtures to squeeze generation destruction for building, achievees the effect that release energy.
The protective layer 1 of cast-in-situ steel reinforced concrete is set at away from basic half meter of 5 horizontal distance of 5 base foundation of outermost, it is therefore an objective to will fill out
Object and Soil Surrounding isolation are filled, mitigates the pollution to environment, while increasing the integrality of system, enhances damping effect.
As the further improvement of above-described embodiment, in pitch-gravel mixing bed course 6, pitch ointment and normal sand according to
The ratio of 2:3 is compacted by grinding tool, and use can be taken out by conserving three days in room temperature.
As the further improvement of above-described embodiment, pitch-gravel mixing bed course 6 is with a thickness of 4cm.The drip of the thickness
Blueness-gravel isolation cushion can satisfy certain damping requirements, have the function that sliding shock-damping, and manufacture craft is simple,
It is cheap, it is easy to universal.
As the further improvement of above-described embodiment, pitch-gravel mixing bed course 6 base area is greater than the bottom on basis 5
Portion's area.The purpose of this setting is the pitch-gravel mixing bed course 6, is able to bear certain upper pressure, and basic 5 surfaces
There is certain coefficient of friction between pitch-Base with Sand Gravel Cushion, by Relative sliding friction energy-dissipating, so must guarantee pitch-
The base area of gravel mixing bed course 6 is greater than the bottom area on basis 5.
As the further improvement of above-described embodiment, rubber grain in rubber-gravel-soil particle mixing bed course, gravel,
Soil particle is mixed according to 1:1:1.
As the further improvement of above-described embodiment, rubber-gravel-soil particle mixing bed course is filled to protective layer range
Within, vertical filling is to apart from grade 20cm depth.
As the further improvement of above-described embodiment, 5 top of basis is lower ground beam 4, is outdoor ground above lower ground beam 4
Level ground 7, is upper ground beam Shangdi collar tie beam 3 above grade 7, is the load-bearing pillar of building 9 above upper ground beam 3.
As the further improvement of above-described embodiment, rubber grain size is about 3mm.The purpose of this setting is the size
It is evenly distributed after rubber grain and the stirring of gravel particles sizableness and soil particle, such rubber-gravel-soil particle
Mixed packing is more uniform, and globality is also more preferable.In addition rubber grain can use the particle of waste tire, and China has every year
Tire can be blended into the particle of size suitable with gravel by a large amount of waste tire.Both the processing for having solved waste tire is asked
Topic, but solve filler carrys out source problem.
Above are merely preferred embodiments of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of sliding _ collision combined type energy-absorbing shock isolation system, which is characterized in that bottom of foundation ditch asphalt-gravel mixed mat
Layer, based on pitch-gravel mixing bed course top, along equipped with protective layer, the protective layer, basis and pitch-in foundation pit
Rubber-gravel-soil particle mixture is backfilled between gravel mixing bed course.
2. a kind of sliding according to claim 1 _ collision combined type energy-absorbing shock isolation system, which is characterized in that the protection
Layer is reinforced concrete protective layer.
3. a kind of sliding according to claim 2 _ collision combined type energy-absorbing shock isolation system, which is characterized in that the reinforcing bar
The distance between concrete cover and foundation side wall are half meter.
4. a kind of sliding according to claim 1 _ collision combined type energy-absorbing shock isolation system, which is characterized in that the drip
The mass ratio of pitch ointment and normal sand is 2:3 in blueness-gravel mixing bed course.
5. a kind of sliding according to claim 1 _ collision combined type energy-absorbing shock isolation system, which is characterized in that the drip
Blueness-gravel mixing cushion thickness is 4cm.
6. a kind of sliding according to claim 1 _ collision combined type energy-absorbing shock isolation system, which is characterized in that the drip
Blueness-gravel mixing bed course base area is greater than the bottom area on basis.
7. a kind of sliding according to claim 1 _ collision combined type energy-absorbing shock isolation system, which is characterized in that the rubber
Rubber grain, gravel, soil particle are mixed according to 1:1:1 in glue-gravel-soil particle mixing bed course.
8. a kind of sliding according to claim 1 _ collision combined type energy-absorbing shock isolation system, which is characterized in that the basis
Top is lower ground beam, is grade above the lower ground beam, is upper ground beam above grade.
9. a kind of sliding according to claim 7 _ collision combined type energy-absorbing shock isolation system, which is characterized in that the rubber
Granular size is 3mm.
10. a kind of sliding according to claim 7 _ collision combined type energy-absorbing shock isolation system, which is characterized in that the rubber
Particle is the broken rubber grain of waste tire.
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CN201822053056.XU CN209538247U (en) | 2018-12-07 | 2018-12-07 | A kind of sliding _ collision combined type energy-absorbing shock isolation system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109667290A (en) * | 2018-12-07 | 2019-04-23 | 天津城建大学 | A kind of friction-buffering energy-absorbing combined isolation system |
CN111270699A (en) * | 2020-02-18 | 2020-06-12 | 兰州理工大学 | Filter type cushion shock insulation foundation treatment method |
CN113957997A (en) * | 2021-11-24 | 2022-01-21 | 通号建设集团有限公司 | Anti-seismic steel structure building |
-
2018
- 2018-12-07 CN CN201822053056.XU patent/CN209538247U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109667290A (en) * | 2018-12-07 | 2019-04-23 | 天津城建大学 | A kind of friction-buffering energy-absorbing combined isolation system |
CN111270699A (en) * | 2020-02-18 | 2020-06-12 | 兰州理工大学 | Filter type cushion shock insulation foundation treatment method |
CN111270699B (en) * | 2020-02-18 | 2021-07-23 | 兰州理工大学 | Filter type cushion shock insulation foundation treatment method |
CN113957997A (en) * | 2021-11-24 | 2022-01-21 | 通号建设集团有限公司 | Anti-seismic steel structure building |
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