CN103806474A - Anti-floating structure for deformation compatibility of anti-floating anchor rods and anti-floating plate - Google Patents
Anti-floating structure for deformation compatibility of anti-floating anchor rods and anti-floating plate Download PDFInfo
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- CN103806474A CN103806474A CN201410091197.4A CN201410091197A CN103806474A CN 103806474 A CN103806474 A CN 103806474A CN 201410091197 A CN201410091197 A CN 201410091197A CN 103806474 A CN103806474 A CN 103806474A
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- floating plate
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- anchor rod
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Abstract
The invention discloses an anti-floating structure for deformation compatibility of anti-floating anchor rods and an anti-floating plate. The anti-floating structure comprises foundation plates, an anti-floating plate and a plurality of anti-floating anchor rods, wherein the anti-floating plate is connected between two adjacent foundation plates; the plurality of anti-floating anchor rods are anchored on the anti-floating plate; the length of the anti-floating anchor rod positioned at the center position of the anti-floating plate is greater than those of the anti-floating anchor rods positioned at other positions of the anti-floating plate. According to the actual stress deformation of the anti-floating plate, deformation of the anti-floating plate and the anti-floating anchor rods is collaborative by regulating the lengths of the anti-floating anchor rods at different positions so as to fulfill the aim of uniform deformation of the anti-floating plate, effectively avoid the conditions of partial cracking, basement water seepage and the like, which are caused by the case that a middle region of the anti-floating plate is hogged upwards and is excessively deformed under the condition of a large buoyancy, and effectively prolongs the service life of the anti-floating structure for deformation compatibility of the anti-floating anchor rods and the anti-floating plate.
Description
Technical field
The present invention relates to technical field of building construction, particularly the float Structure of a kind of anti-float anchor rod and the compatibility of deformation of anti-floating plate.
Background technology
Along with socioeconomic continuous progress, population is more and more, and aboveground space is more and more urgent, and therefore increasing building develops to the underground space.
In underground building, the combined type basis of single footing plate or beam type raft plate and anti-floating plate is more common, wherein single footing plate and beam type raft plate are referred to as foundation slab, in the use procedure of underground building, because anti-floating plate is not born superstructure load in the course of the work, along with the continuous rising of groundwater table, cause the suffered buoyancy of anti-floating plate constantly to increase, especially at the center of anti-floating plate and the adjacent foundation slab position deformation of bearing upper load, forming anti-floating plate centre position upwards arches upward, be out of shape larger, anti-floating plate is little near single footing plate or the distortion of beam type raft foundation Board position, thereby cause anti-floating plate Local Cracking, in anti-floating plate and single footing plate or beam type raft foundation panel edges, also form bottom tensile crack because local pressure is inharmonious, thereby cause the serious of basement infiltration, reduced the application life of Combined type underground structure base slab.
Therefore, how extending the application life of the float Structure of anti-float anchor rod and the compatibility of deformation of anti-floating plate, is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide the float Structure of a kind of anti-float anchor rod and the compatibility of deformation of anti-floating plate, extend the application life of this float Structure.
For achieving the above object, the invention provides the float Structure of a kind of anti-float anchor rod and the compatibility of deformation of anti-floating plate, comprise foundation slab and be connected to the anti-floating plate between adjacent two described foundation slabs, also comprise many anti-float anchor rods that are anchored on described anti-floating plate, the described anti-float anchor rod length that is positioned at described anti-floating plate center is greater than the described anti-float anchor rod length of other position of described anti-floating plate.
Preferably, the anchor head horizontal axis of described anti-float anchor rod is parallel with the soffit of described anti-floating plate.
Preferably, described anchor head is anchored in described anti-floating intralamellar part.
Preferably, the described anti-float anchor rod spacing that is positioned at described anti-floating plate center is less than the described anti-float anchor rod spacing of other position of described anti-floating plate.
Preferably, many described anti-float anchor rods are reduced gradually by lateral location to the center spacing of described anti-floating plate of described anti-floating plate.
Preferably, many described anti-float anchor rods are increased gradually by lateral location to the center position length of described anti-floating plate of described anti-floating plate.
Preferably, also comprise the waterproofing course being arranged on described anti-float anchor rod external surface.
Preferably, described foundation slab, described anti-floating plate and described anti-float anchor rod are integral type structure.
In technique scheme, the float Structure of anti-float anchor rod provided by the invention and the compatibility of deformation of anti-floating plate, comprise many anti-float anchor rods, foundation slab and be connected to the anti-floating plate between adjacent two foundation slabs, many anti-float anchor rods are anchored on anti-floating plate, and the anti-float anchor rod length that is positioned at anti-floating plate center is greater than the length of the anti-float anchor rod of other position of anti-floating plate.The present invention in the specific implementation, according to the stressing conditions of anti-floating plate, the length of reasonable computation anti-float anchor rod zones of different.Because anti-floating panel stiffness is less conventionally, its anti-floating plate centre position is subject to buoyancy distortion larger, so be positioned at the length that the length of the anti-float anchor rod of anti-floating plate center is greater than the anti-float anchor rod of other position of anti-floating plate.
Known by foregoing description, in float Structure provided by the invention, according to the actual loading distortion of anti-floating plate, by adjusting the length of diverse location anti-float anchor rod, make anti-floating plate and anti-float anchor rod distortion collaborative, reach anti-floating plate and be out of shape uniform object, effectively avoid in the situation that buoyancy is larger, the anti-floating plate zone line causing upwards arch upward distortion excessive, and then cause the generation of the situation such as anti-floating plate Local Cracking and basement infiltration, effectively extend the application life of the float Structure of anti-float anchor rod and the compatibility of deformation of anti-floating plate.
Accompanying drawing explanation
The structural representation of the float Structure that Fig. 1 provides for the embodiment of the present invention.
Wherein in Fig. 1: 1-foundation slab, 2-anti-floating plate, 3-anti-float anchor rod.
The specific embodiment
Core of the present invention is to provide the float Structure of a kind of anti-float anchor rod and the compatibility of deformation of anti-floating plate, and extend the application life of this float Structure.
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Please refer to Fig. 1, in a kind of specific embodiment, the float Structure of anti-float anchor rod provided by the invention and the compatibility of deformation of anti-floating plate, comprise many anti-float anchor rods 3, foundation slab 1 and be connected to the anti-floating plate 2 between adjacent two foundation slabs 1, many anti-float anchor rods 3 are anchored on anti-floating plate 2, anti-float anchor rod 3 length that are positioned at anti-floating plate 2 centers are greater than the length of the anti-float anchor rod 3 of anti-floating plate 2 other positions, in order to make the stressed and distortion of anti-floating plate 2 entirety be tending towards even, the present invention is preferred, many anti-float anchor rods 3 are increased gradually by lateral location to the center position length of anti-floating plate 2 of anti-floating plate 2.
The present invention in the specific implementation, according to the stressing conditions of anti-floating plate 2, the length of reasonable computation anti-float anchor rod 3 zoness of different.Because anti-floating plate 2 rigidity are less conventionally, its anti-floating plate 2 centre positions are subject to buoyancy distortion larger, so be positioned at the length that the length of the anti-float anchor rod 3 of anti-floating plate 2 centers is greater than the anti-float anchor rod 3 of anti-floating plate 2 other positions.
Known by foregoing description, in float Structure provided by the invention, according to the actual loading distortion of anti-floating plate 2, be positioned at the length difference of the anti-float anchor rod 3 of anti-floating plate 2 diverse locations, anti-float anchor rod 3 is coordinated anti-floating plate 2 stress deformations, makes the overall stress deformation of anti-floating plate 2 comparatively even, effectively avoided anti-floating plate 2 centers upwards arch upward distortion excessive, cause anti-floating plate 2 centre position Local Crackings, the situation of basement infiltration, has extended the application life of float Structure effectively.On the other hand, utilize the point action of anti-float anchor rod 3, can effectively reduce moment of flexure and the quantity of reinforcement of the zone line of anti-floating plate 2, reduced the manufacturing cost of float Structure, and reduce the later stage because of reinforcing and maintenance work that anti-floating problem causes, be more conducive to anti-floating and the use of underground building.
Coordinate the effect of anti-floating plate 2 stress deformations in order to improve anti-float anchor rod 3, the present invention is preferred, and anchor head is positioned at anti-floating plate 2 inside.According to the actual design situation of anti-floating plate 2, the anchor head of anti-float anchor rod 3 can also suitably be adjusted, and is not limited to above-mentioned a kind of situation.
Coordinate the effect of anti-floating plate 2 stress deformations in order further to improve anti-float anchor rod 3, anti-float anchor rod 3 spacing that are positioned at anti-floating plate 2 centers are less than anti-float anchor rod 3 spacing of anti-floating plate 2 other positions.Preferably, many anti-float anchor rods 3 are reduced gradually by lateral location to the center spacing of anti-floating plate 2 of anti-floating plate 2, and the spacing of adjacent two anti-float anchor rods 3 is more and more less to the center of anti-floating plate 2 by the side of anti-floating plate 2.In the time of the invention process, according to the actual loading deformation of anti-floating plate 2, the spacing of the adjacent anti-float anchor rod 3 of reasonable computation, make anti-floating plate 2 each position stress deformation in the time of work comparatively even, effectively avoid the distortion of upwards arching upward of anti-floating plate 2 centers, caused the situation of anti-floating plate 2 Local Crackings.
Further, this float Structure also comprises the waterproofing course being arranged on anti-float anchor rod 3 external surfaces.By waterproofing course being set on anti-float anchor rod 3 external surfaces, effectively avoid the situation of the anchor head of underground water long-term corrosion anti-float anchor rod 3, effectively extend the application life of anti-float anchor rod 3.
On the foundation slab of above-mentioned each scheme, the preferred foundation slab 1 of the present invention, anti-floating plate 2 and anti-float anchor rod 3 are integral type structure.Staff is in the time of Specific construction, and foundation slab 1 and anti-floating plate 2 can be cast simultaneously, has effectively shortened the process time of combined type foundation slab, has shortened the duration.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. the float Structure of an anti-float anchor rod and the compatibility of deformation of anti-floating plate, comprise foundation slab (1) and be connected to the anti-floating plate (2) between adjacent two described foundation slabs (1), it is characterized in that, also comprise the many anti-float anchor rods (3) that are anchored on described anti-floating plate (2), described anti-float anchor rod (3) length that is positioned at described anti-floating plate (2) center is greater than described anti-float anchor rod (3) length of other position of described anti-floating plate (2).
2. float Structure according to claim 1, is characterized in that, the anchor head horizontal axis of described anti-float anchor rod (3) is parallel with the soffit of described anti-floating plate (2).
3. float Structure according to claim 2, is characterized in that, described anchor head is anchored in described anti-floating plate (2) inside.
4. float Structure according to claim 1, is characterized in that, described anti-float anchor rod (3) spacing that is positioned at described anti-floating plate (2) center is less than described anti-float anchor rod (3) spacing of other position of described anti-floating plate (2).
5. float Structure according to claim 4, is characterized in that, many described anti-float anchor rods (3) are reduced gradually by lateral location to the center spacing of described anti-floating plate (2) of described anti-floating plate (2).
6. float Structure according to claim 1, is characterized in that, many described anti-float anchor rods (3) are increased gradually by lateral location to the center position length of described anti-floating plate (2) of described anti-floating plate (2).
7. float Structure according to claim 1, is characterized in that, also comprises the waterproofing course being arranged on described anti-float anchor rod (3) external surface.
8. according to the float Structure described in any one in claim 1-7, it is characterized in that, described foundation slab (1), described anti-floating plate (2) and described anti-float anchor rod (3) are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091197.4A CN103806474B (en) | 2014-03-12 | 2014-03-12 | The float Structure of anti-float anchor rod and the compatibility of deformation of anti-floating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091197.4A CN103806474B (en) | 2014-03-12 | 2014-03-12 | The float Structure of anti-float anchor rod and the compatibility of deformation of anti-floating plate |
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| Publication Number | Publication Date |
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| CN103806474A true CN103806474A (en) | 2014-05-21 |
| CN103806474B CN103806474B (en) | 2016-05-04 |
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| CN201410091197.4A Active CN103806474B (en) | 2014-03-12 | 2014-03-12 | The float Structure of anti-float anchor rod and the compatibility of deformation of anti-floating plate |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003171949A (en) * | 2001-12-04 | 2003-06-20 | Tobishima Corp | Excavating bottom surface-stabilizing construction method and underground building construction method |
| CN2895529Y (en) * | 2006-04-06 | 2007-05-02 | 沈阳建筑大学 | Composite foundation of combining raft and column and external wall type foundation |
| CN201031398Y (en) * | 2007-05-25 | 2008-03-05 | 南京工业大学 | Self gravity type anti-floating device |
| CN102535525A (en) * | 2011-11-29 | 2012-07-04 | 中国建筑第八工程局有限公司 | Structure and method utilizing anti-floating anchor rods to support underground raft plates |
| CN202359580U (en) * | 2011-12-01 | 2012-08-01 | 中建三局第二建设工程有限责任公司 | Anti-floating anchor rod |
-
2014
- 2014-03-12 CN CN201410091197.4A patent/CN103806474B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003171949A (en) * | 2001-12-04 | 2003-06-20 | Tobishima Corp | Excavating bottom surface-stabilizing construction method and underground building construction method |
| CN2895529Y (en) * | 2006-04-06 | 2007-05-02 | 沈阳建筑大学 | Composite foundation of combining raft and column and external wall type foundation |
| CN201031398Y (en) * | 2007-05-25 | 2008-03-05 | 南京工业大学 | Self gravity type anti-floating device |
| CN102535525A (en) * | 2011-11-29 | 2012-07-04 | 中国建筑第八工程局有限公司 | Structure and method utilizing anti-floating anchor rods to support underground raft plates |
| CN202359580U (en) * | 2011-12-01 | 2012-08-01 | 中建三局第二建设工程有限责任公司 | Anti-floating anchor rod |
Non-Patent Citations (1)
| Title |
|---|
| 原晓辉: ""地下室底板抗浮锚杆结构设计"", 《城市建设理论研究（电子版）》 * |
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