CN102182202A - Closed constraint sand cushion shock isolation/absorption foundation of rural residential building and construction method thereof - Google Patents
Closed constraint sand cushion shock isolation/absorption foundation of rural residential building and construction method thereof Download PDFInfo
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- CN102182202A CN102182202A CN 201110069799 CN201110069799A CN102182202A CN 102182202 A CN102182202 A CN 102182202A CN 201110069799 CN201110069799 CN 201110069799 CN 201110069799 A CN201110069799 A CN 201110069799A CN 102182202 A CN102182202 A CN 102182202A
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Abstract
The invention discloses a closed constraint sand cushion shock isolation/absorption foundation of rural residential building. The foundation comprises a concrete foundation layer, wherein a shock isolation/absorption layer is arranged below the concrete foundation layer and comprises wrapping cloth and shock isolation/absorption material; and the wrapping cloth wraps the shock isolation/absorption material. The construction method of the closed constraint sand cushion shock isolation/absorption foundation of rural residential building sequentially comprises the following steps: A, excavating a foundation; B, spreading the wrapping cloth; C, filling coarse sand; D, watering the coarse sand; E, wrapping the coarse sand with the wrapping cloth; F, sewing the wrapping cloth; and G, ramming and casting reinforced concrete. The foundation and method disclosed by the invention have the advantages that: the structure is simple, the technical requirements are relatively few, and the foundation is very suitable for construction of rural houses; moreover, the building materials are common materials which are convenient to purchase, and the foundation can be better popularized and applied in rural areas.
Description
Technical field
The present invention relates to rural area resident below three layers and build closed constraint sand bedding course earthquake isolation ground and construction method.
Background technology
" earthquake proof foundation " of the patent No. 200810046281.9 discloses a kind of foundation structure, this structure by foundation body, concrete cover, substrate plate, declivity rod layer, go up tiltedly the rod layer, go up vertical rod layer, go up horizontal bar layer, base plate of foundation pit, retaining wall, hardened steel cover plate, hardened steel support plate and hardened steel dividing plate and constitute, this spline structure is obviously too complicated as the three layers of foundation structure with lower room in rural area, need professional's conduct, and can produce higher cost, be unfavorable for promotion and implementation.
Summary of the invention
The object of the present invention is to provide urban residents to build closed constraint sand bedding course earthquake isolation ground and construction method, it is too complicated as the three layers of following house foundation structure in rural area effectively to solve existing earthquake proof foundation, can produce higher expense, be unfavorable for the problem of promotion and implementation.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: urban residents build closed constraint sand bedding course earthquake isolation ground, comprise concrete ground basic unit, the below of described concrete ground basic unit is provided with the earthquake isolation layer, described earthquake isolation layer comprises infantees and earthquake isolation material, and described infantees wraps the earthquake isolation material package.
Preferably, described infantees is geotextiles or woven bag cloth; Can satisfy construction requirement preferably, and the price material benefit is easy to buy.
Preferably, described earthquake isolation material is a coarse sand; Can get to earthquake isolation effect preferably, and the price material benefit is bought easily.
Urban residents build closed constraint sand bedding course earthquake isolation ground construction method, may further comprise the steps successively:
A. on the soil, dug earlier foundation pit;
B. in foundation pit, lay infantees;
C. fill out coarse sand in infantees, the thickness of coarse sand is 25～28 centimeters;
D. water on coarse sand, every square metre is watered the 40-60 kg of water, then with jarring machine with coarse sand ram-jolt;
E. the limit of infantees is dug, the coarse sand of ram-jolt is covered;
F. again the edge of infantees is sewed up after building coarse sand, with the coarse sand parcel, anti-leak-stopping sand;
G. on infantees, use jarring machine ram-jolt again, the casting cement of on infantees, wire-tiing then.
Preferably, the edge of foundation pit wants neat in the described steps A, and the bottom is smooth, and the ground degree of depth is not less than 30 centimetres; Foundation pit need satisfy this requirement so that can reach antidetonation construction requirement preferably.
Preferably, it is consistent that the infantees width of described laying is wanted, and infantees can be the bottom of ground, ground both sides height and whole top the covering, and the length of infantees is no less than 50 centimetres; The long meeting of infantees causes waste, too shortly just coarse sand all can not be encased, and influences construction quality.
Preferably, in step G, after jarring machine ram-jolt,, the slit is tamped with earth if having the slit between infantees and the ground; Prevent these influence back, slit the quality of housing construction.
Preferably, described infantees is geotextiles or woven bag cloth; Can satisfy construction requirement preferably, and the price material benefit is easy to buy.
Compared with prior art, advantage of the present invention is: simple in structure, technical requirements is less, is well suited for the rustic home construction, and constructional materials all is common used material, and it is convenient to buy, and can apply in the rural area preferably.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Consult the embodiment of Fig. 1 closed constraint sand bedding course earthquake isolation ground and construction method for urban residents of the present invention build, urban residents build closed constraint sand bedding course earthquake isolation ground, comprise concrete ground basic unit 1, the below of described concrete ground basic unit 1 is provided with the earthquake isolation layer, described earthquake isolation layer comprises infantees 2 and earthquake isolation material 3, described infantees 2 wraps up earthquake isolation material 3, and described infantees 2 is geotextiles or woven bag cloth, and described earthquake isolation material 3 is a coarse sand.
Urban residents build closed constraint sand bedding course earthquake isolation ground construction method, may further comprise the steps successively: A. has dug earlier foundation pit on the soil; B. in foundation pit, lay infantees 2; C. fill out coarse sand in infantees 2, the thickness of coarse sand is 25～28 centimeters; D. water on coarse sand, every square metre is watered 50 kg of water, then with jarring machine with coarse sand ram-jolt; E. the limit of infantees 2 is dug, the coarse sand of ram-jolt is covered; F. again the edge of infantees 2 is sewed up after building coarse sand, with the coarse sand parcel, anti-leak-stopping sand; G. on infantees 2, use jarring machine ram-jolt again, the casting cement of on infantees 2, wire-tiing then.
The edge of foundation pit wants neat among the above-mentioned steps A, the bottom is smooth, the ground degree of depth is not less than 30 centimetres, and it is consistent that infantees 2 width of laying are wanted, and infantees 2 can be the bottom of ground, ground both sides height and whole top the covering, the length of infantees 2 is no less than 50 centimetres, in step G, after jarring machine ram-jolt, if having the slit between infantees 2 and the ground, the slit is tamped with earth, described infantees 2 is geotextiles or woven bag cloth.Coarse sand is that sand boulderet grain content is not more than 25%, and particle diameter surpasses the sand of gross mass 50% greater than 0.5 millimeter content.
630 square metres of ground, Building one areas, building Senior Three floor, in the building that overall floorage is 2000 squares, after using the constraint sand cushion, in the simulated earthquake of in December, 2010 tissue, carry out on-the-spot test by Zhejiang Province's Earthquake Engineering Research Institute, the seismic origin is that the excavator of 23 tons of weights knocks ground, test shows, the isolating affection in house is obvious.Simultaneously, behind the use constraint sand bedding course, the sedimentation degree process in this house reaches 6 months, successively the sedimentation degree of four points in three observation houses is respectively 2.1---4.0 centimeters, meet house sedimentation scale standard.
According to east focus and focus analysis-by-synthesis in the south, adopt the house of closed constraint sand bedding course earthquake isolation ground design, its ability of subduing geological process reaches more than 50%, has tangible isolating affection.
The above only is specific embodiments of the invention, but technical characterictic of the present invention is not limited thereto, and any those skilled in the art is in the field of the invention, and the variation of being done or modify all is encompassed among the claim of the present invention.
Claims (8)
1. urban residents build closed constraint sand bedding course earthquake isolation ground, comprise concrete ground basic unit (1), it is characterized in that: the below of described concrete ground basic unit (1) is provided with the earthquake isolation layer, described earthquake isolation layer comprises infantees (2) and earthquake isolation material (3), and described infantees (2) wraps up earthquake isolation material (3).
2. urban residents as claimed in claim 1 build closed constraint sand bedding course earthquake isolation ground, it is characterized in that: described infantees (2) is geotextiles or woven bag cloth.
3. urban residents as claimed in claim 1 or 2 build closed constraint sand bedding course earthquake isolation ground, it is characterized in that: described earthquake isolation material (3) is a coarse sand.
4. urban residents build closed constraint sand bedding course earthquake isolation ground construction method, it is characterized in that: may further comprise the steps successively:
A. on the soil, dug earlier foundation pit;
B. in foundation pit, lay infantees (2);
C. fill out coarse sand in infantees (2), the thickness of coarse sand is 25～28 centimeters;
D. water on coarse sand, every square metre is watered the 40-60 kg of water, then with jarring machine with coarse sand ram-jolt;
E. the limit of infantees (2) is dug, the coarse sand of ram-jolt is covered;
F. again the edge of infantees (2) is sewed up after building coarse sand, with the coarse sand parcel, anti-leak-stopping sand;
G. go up at infantees (2) again and use jarring machine ram-jolt, the casting cement of on infantees (2), wire-tiing then.
5. urban residents as claimed in claim 4 build closed constraint sand bedding course earthquake isolation ground construction method, it is characterized in that: the edge of foundation pit wants neat in the described steps A, and the bottom is smooth, and the ground degree of depth is not less than 30 centimetres.
6. urban residents as claimed in claim 4 build closed constraint sand bedding course earthquake isolation ground construction method, it is characterized in that: the infantees of described laying (2) width wants consistent, infantees (2) can be the bottom of ground, ground both sides height and whole top the covering, and the length of infantees (2) is no less than 50 centimetres.
7. urban residents as claimed in claim 4 build closed constraint sand bedding course earthquake isolation ground construction method, it is characterized in that: in step G, after jarring machine ram-jolt, if having the slit between infantees (2) and the ground, the slit is tamped with earth.
8. build closed constraint sand bedding course earthquake isolation ground construction method as each described urban residents in the claim 4 to 7, it is characterized in that: described infantees (2) is geotextiles or woven bag cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100697996A CN102182202B (en) | 2011-03-23 | 2011-03-23 | Closed constraint sand cushion shock isolation/absorption foundation of rural residential building and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100697996A CN102182202B (en) | 2011-03-23 | 2011-03-23 | Closed constraint sand cushion shock isolation/absorption foundation of rural residential building and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102182202A true CN102182202A (en) | 2011-09-14 |
| CN102182202B CN102182202B (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100697996A Expired - Fee Related CN102182202B (en) | 2011-03-23 | 2011-03-23 | Closed constraint sand cushion shock isolation/absorption foundation of rural residential building and construction method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759529A (en) * | 2016-12-27 | 2017-05-31 | 同济大学 | A kind of shock insulating foundation and its method of construction |
| CN106869171A (en) * | 2017-03-31 | 2017-06-20 | 西安交通大学 | Pipe gallery sand cushion isolating damping device and its method of construction |
| CN110093936A (en) * | 2019-05-10 | 2019-08-06 | 中铁六局集团有限公司 | The isolated filling construction method of line side following formula railway station building roadbed side high roadbed |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074806C (en) * | 1996-12-13 | 2001-11-14 | 杨彦农 | Large type anti-earthquake building, and the design method |
| JP2005248523A (en) * | 2004-03-03 | 2005-09-15 | Shimizu Corp | Structure of pile head joint section |
| CN202031105U (en) * | 2011-03-23 | 2011-11-09 | 平湖市科学技术局 | Shock isolating and absorbing foundation with closed type constraint sand cushion layer for rural residential building |
-
2011
- 2011-03-23 CN CN2011100697996A patent/CN102182202B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074806C (en) * | 1996-12-13 | 2001-11-14 | 杨彦农 | Large type anti-earthquake building, and the design method |
| JP2005248523A (en) * | 2004-03-03 | 2005-09-15 | Shimizu Corp | Structure of pile head joint section |
| CN202031105U (en) * | 2011-03-23 | 2011-11-09 | 平湖市科学技术局 | Shock isolating and absorbing foundation with closed type constraint sand cushion layer for rural residential building |
Non-Patent Citations (1)
| Title |
|---|
| 《工程抗震》 19970331 樊水荣等 建筑基础隔震技术系列讲座之三建筑基础摩擦滑移隔震技术及其应用 , 2 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759529A (en) * | 2016-12-27 | 2017-05-31 | 同济大学 | A kind of shock insulating foundation and its method of construction |
| CN106759529B (en) * | 2016-12-27 | 2019-03-01 | 同济大学 | A kind of shock insulating foundation and its method of construction |
| CN106869171A (en) * | 2017-03-31 | 2017-06-20 | 西安交通大学 | Pipe gallery sand cushion isolating damping device and its method of construction |
| CN106869171B (en) * | 2017-03-31 | 2019-07-19 | 西安交通大学 | Pipe gallery sand cushion isolating damping device and its method of construction |
| CN110093936A (en) * | 2019-05-10 | 2019-08-06 | 中铁六局集团有限公司 | The isolated filling construction method of line side following formula railway station building roadbed side high roadbed |
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| Publication number | Publication date |
|---|---|
| CN102182202B (en) | 2012-10-31 |
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Granted publication date: 20121031 Termination date: 20160323 |