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CN102071709A - Foundation system capable of controlling settlement - Google Patents

Foundation system capable of controlling settlement Download PDF

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Publication number
CN102071709A
CN102071709A CN 201010564218 CN201010564218A CN102071709A CN 102071709 A CN102071709 A CN 102071709A CN 201010564218 CN201010564218 CN 201010564218 CN 201010564218 A CN201010564218 A CN 201010564218A CN 102071709 A CN102071709 A CN 102071709A
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China
Prior art keywords
utricule
foundation
top cover
capsule
basic component
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CN 201010564218
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Chinese (zh)
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CN102071709B (en
Inventor
丁红岩
张浦阳
练继建
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Tianjin University
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Tianjin University
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Priority to CN2010105642181A priority Critical patent/CN102071709B/en
Publication of CN102071709A publication Critical patent/CN102071709A/en
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Publication of CN102071709B publication Critical patent/CN102071709B/en
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Abstract

一种可控沉降的基础体系,包括基础构件、囊体和控制装置,基础构件由顶盖和侧壁构成,囊体由橡胶制成,囊体上设有开孔并通过管道与阀门连接,囊体内设有位移传感器和压力传感器并分别通过导线与控制装置连接,囊体上设有挂钩并与基础构件的顶盖底面连接。本发明的优点:通过地基与基础顶盖之间的囊体结构,将地基的变形用注水的囊体代替,从而保证了基础的水平度和稳定性,本装置通过传感器和控制系统实现自动化,能有效增大基础的可靠度,从而提高了基础的承载力和稳定性,地基沉降控制效果突出,使用设备简单,施工简便、经济效益明显,综合工程造价低,适用于建筑、港口、海洋、水利和桥梁工程中的地基沉降的控制方法。

Figure 201010564218

A controllable settlement foundation system, including basic components, capsules and control devices. The basic components are composed of a top cover and side walls. The capsule is made of rubber. The capsule is provided with holes and connected to the valve through pipes. A displacement sensor and a pressure sensor are arranged in the capsule and are respectively connected to the control device through wires. The capsule is provided with a hook and connected to the bottom surface of the top cover of the basic component. The advantages of the present invention: through the capsule structure between the foundation and the foundation roof, the deformation of the foundation is replaced by a water-filled capsule, thereby ensuring the levelness and stability of the foundation. The device realizes automation through sensors and control systems, It can effectively increase the reliability of the foundation, thereby improving the bearing capacity and stability of the foundation. The foundation settlement control effect is outstanding, the equipment is simple to use, the construction is simple, the economic benefit is obvious, and the comprehensive project cost is low. It is suitable for buildings, ports, oceans, Control method of foundation settlement in water conservancy and bridge engineering.

Figure 201010564218

Description

A kind of foundational system of controlled sedimentation
Affiliated technical field
The invention belongs to the settlement Control system of foundation settlement technology, particularly a kind of basis in building, harbour, ocean, water conservancy and the bridge engineering.
Background technology
At present, in harbour, ocean, water conservancy and bridge engineering, especially on mucky soil matter, the settlement issues on basis is the main puzzlement of base application.In the disadvantageous zone of this geological conditions, because the design feature on basis is easy to produce the uneven subsidence on basis.
Summary of the invention
The objective of the invention is at above-mentioned existing problems, a kind of control method of foundation settlement is provided, adopt this method that Based Intelligent Control is carried out in foundation settlement, thereby the effectively sedimentation on control basis, improve the bearing capacity and the stability on basis, this control method device is simple, can realize automatic intelligent control, and economic benefit is obvious.
Technical scheme of the present invention is:
A kind of foundational system of controlled sedimentation comprises basic component, utricule and control device, and described basic component is made of top cover and sidewall, is the hollow structure of sealing, bottom opening; Top cover is circle or regular polygon, and the diameter of top cover is not less than 20m, and the ratio of the diameter of top cover or maximal phase intersection and sidewall height is not less than 3, and the material of basic component is steel or concrete; Described utricule is made by deformably resilient material, the area that in the utricule when anhydrous is bluff body and utricule is identical with basic top cover base area, need bear at least 1 atmospheric pressure when charging into water in the utricule, utricule is provided with perforate and is connected with valve more than being arranged at top cover by pipeline, be provided with displacement transducer and pressure sensor in the utricule and be connected the interior every 10m of utricule by lead with control device more than being arranged at the water surface respectively 2Scope is provided with a displacement transducer and a pressure sensor at least, and utricule is provided with hook and is connected with the top cover bottom surface of basic component.
The deformably resilient material of described preparation utricule is a rubber.
Described utricule adopts and divides chamber structure, has been equipped with displacement transducer and pressure sensor in each branch storehouse.
Working programme of the present invention:
By the hook that is provided with on the utricule utricule is connected with basic top cover bottom surface, before foundation construction, installs, during construction with the basis installation in position.After the leveling of basic component installation in position, when the ground sedimentation Once you begin takes place, displacement transducer in the utricule between basis top cover and the ground begins induction, thereby open valve by control device and begin the deformed area that in utricule water filling is full of ground, when less than the pressure sensor preset pressure, come supercharging by water filling, when the volume of water filling is identical with settlement of foundation, after displacement transducer in the utricule is sensed basis recovery leveling state, stop water filling by the control device valve-off, the sedimentation of so implementing the monitoring ground changes, fully the levelness on control basis.
Advantage of the present invention is: by the utricule structure between ground and the basic top cover, use the utricule of water filling to replace the distortion of ground, thereby basic levelness and stability have been guaranteed, this device is realized automation by sensor and control system, can effectively increase the reliability on basis, thereby improve basic bearing capacity and stability, foundation settlement control is remarkably productive, use equipment is simple, and easy construction, economic benefit are obvious, and the integration engineering cost is low.This method is applicable to the control method of the foundation settlement in building, harbour, ocean, water conservancy and the bridge engineering.
Description of drawings
Fig. 1 is the cross-sectional schematic of the foundational system of this controlled sedimentation.
Fig. 2 is the foundational system working condition schematic diagram of this controlled sedimentation.
Among the figure: 1. basic component 2. utricules 3. control device 4. top covers 5. sidewalls 6. perforates 7. pipelines 8. valves 9. displacement transducers 10. pressure sensors 11 are linked up with
The specific embodiment
Embodiment:
A kind of foundational system of controlled sedimentation comprises basic component 1, utricule 2 and control device 3, and described basic component 1 is made of top cover 4 and sidewall 5, is the hollow structure of sealing, bottom opening; Top cover 4 is circle or regular polygon, and the diameter of top cover 4 is 30m, and the height of sidewall 5 is 6m, and the material of basic component 1 is a concrete; Described utricule 2 is made by deformably resilient material rubber, the area that in the utricule 2 when anhydrous is bluff body and utricule is identical with basic top cover 4 base areas, need bear 1 atmospheric pressure when charging into water in the utricule 2, utricule 2 is provided with perforate 6 and is connected with valve 8 more than being arranged at the water surface by pipeline 7, be provided with in the utricule 2 displacement transducer 9 and pressure sensor 10 and respectively by lead be arranged at the control device 3 of top cover more than 4 and be connected utricule 2 interior every 10m 2Scope is provided with a displacement transducer 9 and a pressure sensor 10 at least, and utricule 2 is provided with hook 12 and is connected with the top cover bottom surface of basic component.
Among this embodiment, displacement transducer adopts journey displacement transducer PTR series in a small amount, and pressure sensor adopts high-accuracy general pressure sensor MD-G series, and control system realizes by the protel design platform.This foundational system uses equipment simple, and easy construction, economic benefit are obvious, and the integration engineering cost is low, is applicable to the control method of the foundation settlement in building, harbour, ocean, water conservancy and the bridge engineering.

Claims (3)

1. the foundational system of a controlled sedimentation, it is characterized in that: comprise basic component, utricule and control device, described basic component is made of top cover and sidewall, is the hollow structure of sealing, bottom opening; Top cover is circle or regular polygon, and the diameter of top cover is not less than 20m, and the ratio of the diameter of top cover or maximal phase intersection and sidewall height is not less than 3, and the material of basic component is steel or concrete; Described utricule is made by deformably resilient material, the area that in the utricule when anhydrous is bluff body and utricule is identical with basic top cover base area, need bear at least 1 atmospheric pressure when charging into water in the utricule, utricule is provided with perforate and is connected with valve more than being arranged at top cover by pipeline, be provided with displacement transducer and pressure sensor in the utricule and be connected the interior every 10m of utricule by lead with control device more than being arranged at the water surface respectively 2Scope is provided with a displacement transducer and a pressure sensor at least, and utricule is provided with hook and is connected with the top cover bottom surface of basic component.
2. according to the foundational system of the described controlled sedimentation of claim 1, it is characterized in that: the deformably resilient material of described preparation utricule is a rubber.
3. according to the foundational system of the described controlled sedimentation of claim 1, it is characterized in that: described utricule adopts and divides chamber structure, has been equipped with displacement transducer and pressure sensor in each branch storehouse.
CN2010105642181A 2010-11-29 2010-11-29 Foundation system capable of controlling settlement Expired - Fee Related CN102071709B (en)

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Application Number Priority Date Filing Date Title
CN2010105642181A CN102071709B (en) 2010-11-29 2010-11-29 Foundation system capable of controlling settlement

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Application Number Priority Date Filing Date Title
CN2010105642181A CN102071709B (en) 2010-11-29 2010-11-29 Foundation system capable of controlling settlement

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CN102071709A true CN102071709A (en) 2011-05-25
CN102071709B CN102071709B (en) 2012-04-25

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102086650A (en) * 2010-12-28 2011-06-08 天津大学 Device capable of controlling foundation settlement
CN102108712A (en) * 2010-12-28 2011-06-29 天津大学 Sedimentation-controllable foundation system
CN103469724A (en) * 2012-06-08 2013-12-25 辽宁省交通规划设计院 A steel structure bridge with a foundation system with controllable settlement and its construction method
CN109930621A (en) * 2019-04-19 2019-06-25 中交第一航务工程勘察设计院有限公司 For the cylinder-shaped foundation structure with water pocket in geological prospecting platform
CN109944268A (en) * 2019-04-19 2019-06-28 中交第一航务工程勘察设计院有限公司 For the cylinder-shaped foundation structure with water-separating film in geological prospecting platform

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178628A (en) * 1986-01-31 1987-08-05 Jutaku Toshi Seibi Kodan Correcting work for uneven settlement of buried pipe beam
NL1014662C2 (en) * 2000-03-16 2001-09-21 Dijk Maasland B V Van Fluid-filled inflatable bladder inserted into under-floor cavity to support weakened reinforced concrete floor
CN1654749A (en) * 2005-02-28 2005-08-17 广州大学 Water-filled rectification and foundation reinforcement method for buildings
JP2008291579A (en) * 2007-05-28 2008-12-04 Oyo Kaihatsu Kk Differential settlement correction method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178628A (en) * 1986-01-31 1987-08-05 Jutaku Toshi Seibi Kodan Correcting work for uneven settlement of buried pipe beam
NL1014662C2 (en) * 2000-03-16 2001-09-21 Dijk Maasland B V Van Fluid-filled inflatable bladder inserted into under-floor cavity to support weakened reinforced concrete floor
CN1654749A (en) * 2005-02-28 2005-08-17 广州大学 Water-filled rectification and foundation reinforcement method for buildings
JP2008291579A (en) * 2007-05-28 2008-12-04 Oyo Kaihatsu Kk Differential settlement correction method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102086650A (en) * 2010-12-28 2011-06-08 天津大学 Device capable of controlling foundation settlement
CN102108712A (en) * 2010-12-28 2011-06-29 天津大学 Sedimentation-controllable foundation system
CN102108712B (en) * 2010-12-28 2012-03-21 天津大学 Sedimentation-controllable foundation system
CN103469724A (en) * 2012-06-08 2013-12-25 辽宁省交通规划设计院 A steel structure bridge with a foundation system with controllable settlement and its construction method
CN103469724B (en) * 2012-06-08 2016-01-06 辽宁省交通规划设计院 A steel structure bridge with a foundation system with controllable settlement and its construction method
CN109930621A (en) * 2019-04-19 2019-06-25 中交第一航务工程勘察设计院有限公司 For the cylinder-shaped foundation structure with water pocket in geological prospecting platform
CN109944268A (en) * 2019-04-19 2019-06-28 中交第一航务工程勘察设计院有限公司 For the cylinder-shaped foundation structure with water-separating film in geological prospecting platform

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