CN201952808U - Foundation structure and building - Google Patents
Foundation structure and building Download PDFInfo
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- CN201952808U CN201952808U CN 201020659875 CN201020659875U CN201952808U CN 201952808 U CN201952808 U CN 201952808U CN 201020659875 CN201020659875 CN 201020659875 CN 201020659875 U CN201020659875 U CN 201020659875U CN 201952808 U CN201952808 U CN 201952808U
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- foundation structure
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Abstract
The utility model provides a foundation structure, which comprises a foundation (1) and a base (2) which is positioned on the foundation, wherein the foundation structure also comprises a buffer layer (3) which is positioned between the foundation and the base and allows relative movement between the foundation and the base. The utility model also provides a building comprising the foundation structure. Through the technical scheme, the buffer layer is arranged between the foundation and the base in order to produce relative movement between the base and the foundation during earthquake, so that a building structure of the building and the base for supporting the building structure can produce the relative movement relative to the foundation to a certain extent during the earthquake, deformation of the foundation structure is reduced to reduce stress of the foundation structure, the foundation structure is prevented from being damaged, and the construction cost is low.
Description
Technical field
The utility model relates to building field, more particularly, relates to a kind of foundation structure, also relates to a kind of building that comprises described foundation structure.
Background technology
In building field, building generally includes building structure and foundation structure, and building structure is structured on the soil by this foundation structure.Foundation structure mainly comprises ground and the basis that is arranged on the ground.Ground is meant the soil body or the rock mass on surface bearing basis under the building, is used for the basis between support of buildings and the ground, thereby supports building structure indirectly.
The anti-seismic performance of building depends primarily on two aspects, and an aspect is the bulk strength of building structure, is the foundation structure that supports building structure on the other hand.When earthquake took place, the seismic wave of propagating in ground caused the vibration of foundation structure, thereby causes foundation structure generation additional deformation and Strength Changes.In case when the intensity of foundation structure can not be born the stress that foundation structure distortion produced, foundation structure tended to occur losing efficacy, and then the forfeiture enabling capabilities.
Therefore, at present, Antiseismic building all is to carry out seismic design aspect two of building structure and foundation structures usually.For building structure, normally the higher relatively overall structure of project organization intensity perhaps adopts the higher material of rigidity to make up, and for example adopts steel and concrete structure.Its objective is and obtain the higher relatively building structure of the rigidity of structure.For foundation structure, come the rigidity of based structures intentinonally by methods such as consolidated subsoil, reinforcement bases usually, thereby the opposing seismic wave is to the motive power of foundation structure.In other words, for building, thus the present anti-seismic performance that mostly improves building by the rigidity that improves building structure and foundation structure.
But, improve the rigidity of building structure and foundation structure in order to obtain desirable anti-seismic performance, need material select and work progress in pay bigger effort.Therefore, on the one hand, the constructure scheme cost that this rigidity with raising building structure and foundation structure is starting point is comparatively expensive, and on the other hand, work progress is comparatively loaded down with trivial details, and construction period is longer relatively.
In view of this, high efficiency and make up building at low cost and become the technical problem that needs to be resolved hurrily in this area how with better anti-seismic performance.And because foundation structure influences outbalance in anti-seismic performance, therefore, the application will discuss high efficiency how and make up the foundation structure of the building with better anti-seismic performance at low cost.
The utility model content
The purpose of this utility model provides a kind of foundation structure, and this foundation structure is at existing ground and be arranged between the basis on the ground and increased one deck cushion coat.
To achieve these goals, the utility model provides a kind of foundation structure, this foundation structure comprises ground and the basis that is arranged on this ground, wherein, described foundation structure also comprises cushion coat, this cushion coat is between described ground and basis, and described cushion coat allows to relatively move between described ground and the basis.
Preferably, described cushion coat is a layer of sand, and the thickness of described layer of sand is 50～300mm.
Preferably, this foundation structure also comprises enclosure wall, and this enclosure wall is arranged on the described ground and surrounds described cushion coat.
Preferably, described basis is the raft plate, and this raft plate is arranged on the described cushion coat.
Preferably, described basis is the raft plate, and this raft plate is arranged on the described cushion coat, and the inwall of described enclosure wall has flange, and the edge of the upper surface of described raft plate contacts with the soffit of described flange.
The utility model also has a purpose to provide a kind of building, and this building comprises building structure and support the foundation structure of building structure that wherein, described foundation structure is above-mentioned foundation structure of the present utility model.
Pass through technique scheme, the utility model is can produce relative motion in order to make between basis and the ground in earthquake in that cushion coat is set between ground and the basis, make building structure and the basis of supporting this building structure of building when earthquake, can relatively moving to a certain degree be taken place with respect to ground, thereby the distortion that reduces foundation structure reduces its stress, avoided foundation structure destroyed, and construction cost is lower.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of manual, is used from explanation the utility model with the following specific embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of foundation structure of the present utility model.
Description of reference numerals
1 ground, 2 bases
3 cushion coats, 4 impermeable wall
41 flanges, 5 raft plates
6 bodies of wall
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, under the situation of not doing opposite explanation, the noun of locality of use " on ", D score typically refers to direction up shown in Fig. 1 and direction down.
As shown in Figure 1, the utility model provides a kind of foundation structure, this foundation structure comprises ground 1 and the basis 2 that is arranged on this ground 1, wherein, described foundation structure also comprises cushion coat 3, this cushion coat 3 is between described ground 1 and basis 2, and described cushion coat 3 allows to relatively move between described ground 1 and the basis 2.
In traditional foundation structure, ground 1 and basis are generally between 2 and are rigidly connected, and therefore, when earthquake takes place, mainly rely on the opposing of the intensity counter stress on ground 1 and basis 2 to realize the foundation structure antidetonation.And in the utility model, by technique scheme, when earthquake took place, relatively moving to a certain degree can take place with respect to ground 1 in the building structure of building and the basis 2 of supporting this building structure, thereby the distortion that reduces foundation structure reduces its stress, has avoided foundation structure destroyed.
Therefore, cushion coat 3 in the utility model can be chosen as the material with cushioning effect and make up, as sand, rubble etc.,, thereby can cushion the stress that building bore in the earthquake as long as can allow to have predetermined relatively moving between ground 1 and the basis 2.
But in the preferred case, described cushion coat 3 can be layer of sand.This be because, on the one hand, sand have a good mobility, not only the stress that longitudinal wave produced is played cushioning effect preferably, can also play cushioning effect preferably to the stress that lateral wave produced; On the other hand, the source of sand is comparatively extensive, in the most of area of China (especially west area) a large amount of sand resources is arranged, and use cost is also relatively low.
In use, the sand particle that is deposited in together disperses and inadhesion each other.When stressed, layer of sand has flowability.If generation earthquake, can relatively move between the neighbouring sand particle, thereby make the building structure of building and the basis of supporting this building structure when earthquake, can predetermined relatively moving take place with respect to ground, to reduce the distortion of foundation structure, avoided foundation structure to be damaged.
According to different antidetonation ranks, cushion coat 3 can design different parameters, for example can select the sand of different-grain diameter, cushion coat 3 can also be designed to different thickness.For example, for the occasion that the antidetonation rank is had relatively high expectations, the thickness of cushion coat 3 also can be selected thicklyer relatively, to allow having relatively large motion amplitude between ground 1 and the basis 2; And requiring low slightly occasion for the antidetonation rank, the thickness of cushion coat 3 also can be selected thinlyyer relatively.
Generally, can (please the inventor replenish for 50～300mm as the thickness of the layer of sand of cushion coat 3! ).But preferably, the thickness of described layer of sand can be 100～240mm.In this thickness range, can either guarantee the stability of building, can between ground 1 and basis 2, obtain the amplitude that relatively moves preferably again, to alleviate the stress that earthquake produces.
Because cushion coat 3 has certain fluidity, therefore need limit it.The mode of restriction cushion coat 3 has a lot, and the lithosphere around soil layer on every side can being tamped or utilize usually etc. limits.In addition, any additional structure also can be applied to and limit cushion coat 3 in the utility model
Preferably, this foundation structure also comprises enclosure wall 4, and this enclosure wall is arranged on the described ground 1 and surrounds described cushion coat 3.The main effect of this enclosure wall 4 is the lateral flow that can prevent to have mobile cushion coat 3.And, preventing that just because of enclosure wall 4 cushion coat 3 from flowing and it is limited in certain scope, the building structure of building could be arranged on the foundation structure securely.
Therefore, more preferably, described enclosure wall 4 is built by laying bricks or stones and is formed by building block (common brick or other bricks), mortar, or a template concreting, and smears waterproofing mortar at sidewall, or directly builds waterproof concrete.This enclosure wall 4 can select the percolation-proof materials with function to make, thereby prevents the side direction infiltration of layer of sand.The utility model is not done qualification to the building method of enclosure wall 4, and any suitable method can be used for building enclosure wall 4 of the present utility model, has for example piled up enclosure wall 4 earlier again to wherein adding cushion coat, and perhaps cushion coat 3 carries out simultaneously with the building of enclosure wall 4.And, the utility model is to the structure of enclosure wall 4 and highly also do not limit, the any suitable structure and the height that can play the restriction of cushion coat 3 hereinafter exemplified the preferred implementation of enclosure wall 4, as long as can be applied in the utility model in conjunction with basis 2 member.
Owned building all is to build on the face of land, the load of building superstructure finally all can pass on the soil layer or rock stratum on the face of land by substructure, that is introduced as mentioned is such, this part passive soil body or rock mass can be used as ground, and the bottom Weighing mechanism that the various effects that building bore are delivered on the ground can be called the basis.There are a lot of classification on the basis, for example belongs to no muscle spread footing, spread footing, strip foundation under columns, highrise building mat foundation, highrise building box foundation and the pile foundation etc. of shallow foundation.Be preferably mat foundation in the utility model.
Preferably, described basic 2 is raft plate 5, and this raft plate 5 is arranged on the described cushion coat 3.Raft foundation is applicable to that building load is bigger, and the situation that bearing capacity of foundation soil is more weak, and the good integrity of raft plate can well be resisted uneven settlement of foundation.Because the above-mentioned characteristic of raft plate 5, the utility model preferably is provided with raft plate 5 on cushion coat 3.More preferably, described raft plate 5 is a steel concrete raft plate, this raft panel stiffness height, and good integrity, shock resistance is stronger.
Owing to be provided with enclosure wall around the cushion coat 3, be provided with the raft plate 5 on basis 2 above the cushion coat.Therefore, preferably, in a kind of embodiment of the present utility model, the height of enclosure wall 4 is identical with the height of cushion coat 3.Like this, raft plate 5 not only be arranged on cushion coat 3 above, also should be arranged on enclosure wall 4 above.At this moment, can pile up enclosure wall 4 earlier and cushion coat 3 is set, and then the raft plate 5 that area can cover enclosure wall 4 and cushion coat 3 is set in the above.In second kind of embodiment of the present utility model, the height of enclosure wall 4 equates with the thickness of raft plate 5 with the difference in height of cushion coat 3, and the area of raft plate 5 can cover cushion coat 3, like this after setting enclosure wall 4 and cushion coat 3, just raft plate 5 can be embedded in the enclosure wall 4, thereby cushion coat 3 is covered.
In addition, as the third embodiment of the present utility model, as shown in Figure 1, preferably, described basic 2 is raft plate 5, and this raft plate 5 is arranged on the described cushion coat 3, the inwall of described enclosure wall 4 has flange 41, described raft plate 5 upper surfaces the edge contact with the soffit of described flange 41.In the present embodiment, can adopt the method for second kind of embodiment of the present utility model that a part, cushion coat 3 and the raft plate 5 of enclosure wall 4 are set earlier, increase enclosure wall 4 afterwards again and flatly pile up flange 41 along the inwall of enclosure wall 4.Perhaps, make the height of enclosure wall 4 be higher than the height of the cushion coat 3 that is coated with raft plate 5 earlier, and then flatly pile up flange 41 along the inwall of enclosure wall 4.Here, thereby the enclosure wall 4 that focuses on of this preferred implementation has flange 41 and plays better restriction and the fixedly effect of raft plate 5, building method for flange 41 is not limited, and any method that can form above-mentioned flange 41 can be applied in the utility model.
Need to prove that in addition the building structure that is arranged on the foundation structure of the present invention is built on the raft foundation of the present invention, just construction building structure on raft plate 5.As shown in Figure 1, preferably,, build the body of wall 6 of building structure on the raft plate 5 in the inboard of enclosure wall 4.The premises structure can be for being suitable for being built in any building structure on the raft foundation.
Introduce the construction method of a kind of foundation structure that the utility model provides below, wherein, this construction method comprises:
(a) structure ground 1;
(b) on described ground 1, cushion coat 3 is set;
(c) basis 2 is set on described cushion coat 3, described cushion coat 3 allows to relatively move between ground 1 and the basis 2.
Foundation structure provided by the utility model can be built by above-mentioned construction method.According to description above, foundation structure of the present utility model comprises ground 1 and the basis 2 that is arranged on the ground, wherein, between described ground 1 and described basic 2, be provided with cushion coat 3, the effect of this cushion coat 3 is to allow to relatively move between ground 1 and the basis 2, thereby alleviates the stress that building is subjected to.
Preferably, described cushion coat 3 is a layer of sand, in step (b), lays sand on described ground 1, thereby forms layer of sand.This is because sand is better mobile, and the conduction of counter stress is also comparatively even, and with low cost.More preferably, the thickness 100～240mm of described layer of sand.In this thickness range, neither can influence the stability of building, can alleviate the stress that earthquake produces again.
Preferably, this construction method also is included in step (a) afterwards, forms the enclosure wall 4 that surrounds this cushion coat 3 on described ground 1.More preferably, described enclosure wall 4 is built by laying bricks or stones and is formed by building block (common brick or other bricks), mortar, or a template concreting, and smears waterproofing mortar at sidewall, or directly builds waterproof concrete.The effect of this enclosure wall 4 is the lateral flow that prevent to have mobile cushion coat 3, and can prevent the side direction infiltration.And, preventing that just because of enclosure wall 4 cushion coat 3 from flowing and it is limited in certain scope, the building structure of building could be arranged on the foundation structure securely.Therefore, can pile up enclosure wall 4 earlier and afterwards cushion coat 3 is set, perhaps make to pile up enclosure wall 4 and cushion coat 3 is set and carry out simultaneously, the utility model does not limit this, and any method of said structure and function that can realize can be applied in the utility model.
Need to prove that in Fig. 1, the height of enclosure wall 4 is higher than the height of raft plate 5, and be arranged at the outside of the body of wall 6 of building.Embodiment shown in the accompanying drawing does not constitute restriction of the present utility model, and enclosure wall 4 can be set to prevent the arbitrary height that layer of sand 3 flows.
Preferably, described basic 2 is raft plate 5, in described step (c), described raft plate 5 is set on described cushion coat 3.Raft foundation is applicable to that building load is bigger, and the situation that bearing capacity of foundation soil is more weak, and the good integrity of raft plate can well be resisted uneven settlement of foundation.Because the above-mentioned characteristic of raft plate 5, the utility model preferably is provided with raft plate 5 on cushion coat 3.More preferably, described raft plate 5 is a steel concrete raft plate, this raft panel stiffness height, and good integrity, shock resistance is stronger.
In addition, more preferably, described basic 2 is raft plate 5, in described step (c), described raft plate 5 is set on described cushion coat 3, and the inwall of described enclosure wall 4 has flange 41, the marginal portion of described raft plate 5 upper surfaces and the soffit joint of described flange 41.In the present embodiment, a part, cushion coat 3 and the raft plate 5 of enclosure wall 4 can be set earlier, increase enclosure wall 4 afterwards again and flatly pile up flange 41 along the inwall of enclosure wall 4.Perhaps, make the height of enclosure wall 4 be higher than the height of the cushion coat 3 that is coated with raft plate 5 earlier, and then flatly pile up flange 41 along the inwall of enclosure wall 4.Here, thereby the enclosure wall 4 that focuses on of this preferred implementation has flange 41 and plays better restriction and the fixedly effect of raft plate 5, is not limited for the building method of flange 41, and any suitable method can be applied in the utility model.
Above described preferred embodiment several that cushion coat 3, enclosure wall 4 and raft plate 5 mutually combine in detail, repeated no more herein.Any structure of the function of above-mentioned cushion coat 3, enclosure wall 4 and raft plate 5 that can realize can be applied in the utility model, similarly, the utility model is not limited the method that forms said structure yet, and any conventional method that can form said structure can be applied in the structure of said structure of the present invention.
As shown in Figure 1, the body of wall 6 that is built in building structure on the foundation structure of the present invention is built on the raft foundation of the present invention, just construction building structure on raft plate 5.As shown in Figure 1, preferably,, build the body of wall 6 of building structure on the raft plate 5 in the inboard of enclosure wall 4.The premises structure can be for being suitable for being built in any building structure on the raft foundation.
The utility model also provides a kind of building, and this building comprises building structure and support the foundation structure of this building structure that wherein, described foundation structure is a foundation structure described in the utility model.
Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove in addition, each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can make up arbitrarily between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (6)
1. foundation structure, this foundation structure comprises ground (1) and is positioned at basis (2) on this ground (1), it is characterized in that, described foundation structure also comprises cushion coat (3), this cushion coat (3) is positioned between described ground (1) and the basis (2), and described cushion coat (3) allows to relatively move between described ground (1) and the basis (2).
2. foundation structure according to claim 1 is characterized in that, described cushion coat (3) is a layer of sand, and the thickness of described layer of sand is 50～300mm.
3. according to any described foundation structure in the claim 1 to 2, it is characterized in that this foundation structure also comprises enclosure wall (4), this enclosure wall (4) is arranged on described ground (1) and goes up and surround described cushion coat (3).
4. foundation structure according to claim 3, it is characterized in that, described basis (2) is raft plate (5), this raft plate (5) is arranged on the described cushion coat (3), the inwall of described enclosure wall (4) has flange (41), and the marginal portion of described raft plate (5) upper surface contacts with the soffit of described flange (41).
5. foundation structure according to claim 1 is characterized in that, described basis (2) are raft plate (5), and this raft plate (5) is arranged on the described cushion coat (3).
6. building, this building comprise building structure and support the foundation structure of this building structure, it is characterized in that described foundation structure is any described foundation structure among the claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020659875 CN201952808U (en) | 2010-12-14 | 2010-12-14 | Foundation structure and building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020659875 CN201952808U (en) | 2010-12-14 | 2010-12-14 | Foundation structure and building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201952808U true CN201952808U (en) | 2011-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020659875 Expired - Lifetime CN201952808U (en) | 2010-12-14 | 2010-12-14 | Foundation structure and building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201952808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535523A (en) * | 2010-12-14 | 2012-07-04 | 北京仁创科技集团有限公司 | Foundation structure and construction method thereof, as well as building |
| CN102704509A (en) * | 2012-05-15 | 2012-10-03 | 西南交通大学 | Buffer layer structure below built structure on hidden reverse fault and construction method thereof |
| CN109736429A (en) * | 2019-01-22 | 2019-05-10 | 深圳市库博建筑设计事务所有限公司 | A kind of anti-collapse structure of building aseismicity |
-
2010
- 2010-12-14 CN CN 201020659875 patent/CN201952808U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535523A (en) * | 2010-12-14 | 2012-07-04 | 北京仁创科技集团有限公司 | Foundation structure and construction method thereof, as well as building |
| CN102704509A (en) * | 2012-05-15 | 2012-10-03 | 西南交通大学 | Buffer layer structure below built structure on hidden reverse fault and construction method thereof |
| CN109736429A (en) * | 2019-01-22 | 2019-05-10 | 深圳市库博建筑设计事务所有限公司 | A kind of anti-collapse structure of building aseismicity |
| CN109736429B (en) * | 2019-01-22 | 2020-09-29 | 深圳市库博建筑设计事务所有限公司 | Anti-seismic and anti-collapse structure of building |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |