CN201024417Y - Super soft soil shallow quick reinforcing system - Google Patents

Super soft soil shallow quick reinforcing system Download PDF

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Publication number
CN201024417Y
CN201024417Y CNU2007200503398U CN200720050339U CN201024417Y CN 201024417 Y CN201024417 Y CN 201024417Y CN U2007200503398 U CNU2007200503398 U CN U2007200503398U CN 200720050339 U CN200720050339 U CN 200720050339U CN 201024417 Y CN201024417 Y CN 201024417Y
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CN
China
Prior art keywords
soft soil
ultra
horizontal drainage
drainage passage
horizontal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2007200503398U
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Chinese (zh)
Inventor
董志良
张功新
郑新亮
李军
林军华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CCCC FOURTH HARBOR GEOTECHNICAL ENGINEERING Co Ltd
CCCC Fourth Harbor Engineering Co Ltd
CCCC Fourth Harbor Engineering Institute Co Ltd
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CCCC Fourth Harbor Engineering Institute Co Ltd
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Priority to CNU2007200503398U priority Critical patent/CN201024417Y/en
Application granted granted Critical
Publication of CN201024417Y publication Critical patent/CN201024417Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a fast reinforcement system of a shallow surface of the super soft weak soil. The purpose of the utility model is realized byl comprising a horizontal drainage channel that is arranged on the shallow surface of the blown filled muck and connected with a pumping and drainage part by pipes. The utility model is characterized in that the horizontal drainage channel is also communicated with a downward vertical drainage channel. By adding the downward vertical drainage channel connected with the horizontal drainage channel, the utility model greatly improves the speed of the reinforcement of the shallow surface, shortens a construction period and increases the reinforcement thickness of the shallow surface; furthermore, the reinforcement thickness can be adjusted by the thickness of a vertical drainage device and the distance of the horizontal pipes can be decreased properly due to the increase of the vertical drainage device.

Description

The quick hardened system of a kind of ultra-soft soil superficial
Technical field
The utility model relates to the quick field of engineering technology of reinforcing of mud or the shallow top layer of blowing-filling sludge.
Background technology
The consolidation process on existing mud or the shallow top layer of blowing-filling sludge, mainly be by the Exposure to Sunlight muck surface, make water evaporates impel reinforcing, reinforcing speed is slow, perhaps realize by laying means such as geotechnological barrier, geotextiles, sand cushion, but the good medium coarse sand of grating is supplied growing tension at present, and price also rises steadily, and causes construction cost more and more higher.
For addressing the above problem, the applicant has invented the pump drainage water system that the shallow top layer of a kind of blowing-filling sludge reinforces fast, sees Chinese patent 200520065698.But this technology scope of application has certain restriction, because the horizontal drainage passage is only arranged, therefore only can reinforce very thin one deck shallow top layer mud and reinforcing speed slower, can not adjust the reinforcing thickness on shallow top layer as required, require higher a little ultra-soft soil superficial after reinforcing, may still be difficult to meet the demands some.
Goal of the invention
For addressing the above problem, the purpose of this utility model provides the quick hardened system of a kind of ultra-soft soil superficial, and it can increase the reinforcing thickness on shallow top layer, and accelerates the reinforcing speed on shallow top layer.
The purpose of this utility model is achieved in that the quick hardened system of a kind of ultra-soft soil superficial, comprise the horizontal drainage passage that is laid in the shallow top layer of blowing-filling sludge, this horizontal drainage passage is connected with the pump drainage water section by pipeline, it is characterized in that: described horizontal drainage passage also is communicated with downward vertical drain.
Described vertical drain is plastic draining board or permeable chimney filter.
Described horizontal drainage passage is sand pocket, chimney filter, plastic draining board, flexible porous tube, french drain or sand drain.
Described pump drainage water section is the pump drainage wetting system or is to dig the bye wash of being located at the periphery, place.
Described pump drainage wetting system is a vacuum pump.
Be coated with the soft mud of thickness on the described horizontal drainage passage at 0.5m-3m.
The utility model is by increasing downward vertical drain, and make it with after the horizontal drainage passage is connected, can accelerate the reinforcing speed on shallow top layer greatly, shorten the construction period, and can increase the reinforcing thickness on shallow top layer, reinforcing thickness can adjust by vertical direction dewatering installation thickness, owing to increased vertically to dewatering installation, the spacing of horizontal pipe network can suitably reduce simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model is the quick hardened system of a kind of ultra-soft soil superficial, comprises the horizontal drainage passage 4 that is laid in ultra-soft soil superficial, and this horizontal drainage passage 4 connects the pump drainage water section by pipeline.Simultaneously, this horizontal drainage passage 4 also is communicated with downward vertical drain 6.Horizontal drainage passage 4 can adopt sand pocket, chimney filter, plastic draining board, flexible porous tube, french drain or sand drain or the like, and is netted and is interspersed.Vertical drain 6 can adopt plastic draining board or permeable chimney filter.The pump drainage water section can be pump drainage wetting system 7 (for example vacuum pump), and perhaps ground, visual field condition also can directly be dug bye wash in outside, ground on the scene.Soft mud 5 a little less than being coated with the ultra-soft of thickness on the horizontal drainage passage 4 at 0.5m-3m.
Using method:
(1) is applied to the reinforcing on the weak shallow top layer of silt soil of new hydraulic reclamation ultra-soft
When 1, saturated dredger soft soil layer 3 is to design elevation 0.5-3m scope on the face of land 2, on the mud face, executes vertically downward at a certain distance and insert vertical drain 6;
2, on the mud face, lay horizontal drainage passage 4;
3, connect vertical drain 6 and horizontal drainage passage 4;
4, extraterrestrial installation pump drainage wetting system 7 on the scene;
5, horizontal drainage passage 4 is connected with pump drainage wetting system 7;
6, continue saturated dredger soft soil layer 5 to design elevation;
7, utilize the mud ballast of hydraulic reclamation and down weak soil weight carry out from discharging consolidation or utilize the pump drainage wetting system to force pump drainage water fixed.
(2) be applied to the reinforcing that hydraulic reclamation is finished the weak shallow top layer of silt soil of ultra-soft
1, on the mud face, executes insert row water device at a certain distance vertically downward;
2, on the mud face, lay the horizontal drainage passage;
3, dewatering installation vertically downward is connected with the horizontal drainage passage;
4, the pump drainage wetting system is installed;
5, the horizontal drainage passage is connected with the pump drainage wetting system, uses flexible pipe during connection and keep certain excess length;
6, the horizontal drainage passage is pressed together with connected dewatering installation vertically downward imbed below the mud face 0.5m;
7, it is fixed to utilize the pump drainage wetting system to carry out pump drainage water.

Claims (6)

1. quick hardened system of ultra-soft soil superficial, comprise the horizontal drainage passage that is laid in the shallow top layer of blowing-filling sludge, this horizontal drainage passage is connected with the pump drainage water section by pipeline, it is characterized in that: described horizontal drainage passage also is communicated with downward vertical drain.
2. the quick hardened system of a kind of ultra-soft soil superficial according to claim 1 is characterized in that: described vertical drain is plastic draining board or permeable chimney filter.
3. the quick hardened system of a kind of ultra-soft soil superficial according to claim 1 is characterized in that: described horizontal drainage passage is sand pocket, chimney filter, plastic draining board, flexible porous tube, french drain or sand drain.
4. the quick hardened system of a kind of ultra-soft soil superficial according to claim 1 is characterized in that: described pump drainage water section is the pump drainage wetting system or is to dig the bye wash of being located at the periphery, place.
5. the quick hardened system of a kind of ultra-soft soil superficial according to claim 4 is characterized in that: described pump drainage wetting system is a vacuum pump.
6. the quick hardened system of a kind of ultra-soft soil superficial according to claim 1 is characterized in that: be coated with the soft mud of thickness at 0.5m-3m on the described horizontal drainage passage.
CNU2007200503398U 2007-04-13 2007-04-13 Super soft soil shallow quick reinforcing system Expired - Lifetime CN201024417Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200503398U CN201024417Y (en) 2007-04-13 2007-04-13 Super soft soil shallow quick reinforcing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200503398U CN201024417Y (en) 2007-04-13 2007-04-13 Super soft soil shallow quick reinforcing system

Publications (1)

Publication Number Publication Date
CN201024417Y true CN201024417Y (en) 2008-02-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200503398U Expired - Lifetime CN201024417Y (en) 2007-04-13 2007-04-13 Super soft soil shallow quick reinforcing system

Country Status (1)

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CN (1) CN201024417Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127908A (en) * 2011-04-18 2011-07-20 中交四航工程研究院有限公司 Method for quickly reinforcing ultra-soft soil foundation by using bagged sand cushion
CN102220757A (en) * 2011-04-18 2011-10-19 中交四航工程研究院有限公司 Immediate processing method for drainage solidifying of super soft soil shallow surface space
CN102493427A (en) * 2011-11-16 2012-06-13 河海大学 Rapid drainage and rapid consolidation construction method for yard silt by using solidified soil as surcharge
CN102691291A (en) * 2012-06-15 2012-09-26 河海大学 Float-type surface water draining device and method
CN104612128A (en) * 2014-12-09 2015-05-13 中交四航工程研究院有限公司 Vacuum preloading reinforcement construction method applicable to underwater silt environment
CN105696639A (en) * 2016-03-01 2016-06-22 浙江工业大学工程设计集团有限公司 Comprehensive treatment vessel of river sludge
CN106498923A (en) * 2016-12-15 2017-03-15 邓亚光 Consolidation sand filling bag composite pile system and its construction method from after draining

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102220757A (en) * 2011-04-18 2011-10-19 中交四航工程研究院有限公司 Immediate processing method for drainage solidifying of super soft soil shallow surface space
CN102127908A (en) * 2011-04-18 2011-07-20 中交四航工程研究院有限公司 Method for quickly reinforcing ultra-soft soil foundation by using bagged sand cushion
CN102127908B (en) * 2011-04-18 2012-10-03 中交四航工程研究院有限公司 Method for quickly reinforcing ultra-soft soil foundation by using bagged sand cushion
CN102220757B (en) * 2011-04-18 2013-01-09 中交四航工程研究院有限公司 Immediate processing method for drainage solidifying of super soft soil shallow surface space
CN102493427B (en) * 2011-11-16 2014-09-10 河海大学 Rapid drainage and rapid consolidation construction method for yard silt by using solidified soil as surcharge
CN102493427A (en) * 2011-11-16 2012-06-13 河海大学 Rapid drainage and rapid consolidation construction method for yard silt by using solidified soil as surcharge
CN102691291A (en) * 2012-06-15 2012-09-26 河海大学 Float-type surface water draining device and method
CN102691291B (en) * 2012-06-15 2014-09-10 河海大学 Float-type surface water draining device and method
CN104612128A (en) * 2014-12-09 2015-05-13 中交四航工程研究院有限公司 Vacuum preloading reinforcement construction method applicable to underwater silt environment
CN104612128B (en) * 2014-12-09 2017-04-12 中交四航工程研究院有限公司 Vacuum preloading reinforcement construction method applicable to underwater silt environment
CN105696639A (en) * 2016-03-01 2016-06-22 浙江工业大学工程设计集团有限公司 Comprehensive treatment vessel of river sludge
CN105696639B (en) * 2016-03-01 2017-12-22 浙江工业大学工程设计集团有限公司 Riverway sludge comprehensive treatment ship
CN106498923A (en) * 2016-12-15 2017-03-15 邓亚光 Consolidation sand filling bag composite pile system and its construction method from after draining

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CCCC FOURTH HARBOR ENGINEERING BUREAU LTD.; PATEN

Free format text: FORMER OWNER: ZHONGJIAOSIHANG ENGINEERING RESEARCH INST., CO., LTD.

Effective date: 20080509

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080509

Address after: No. 163, Guangzhou, Guangdong, zip code: 510230

Co-patentee after: Zhongjiao Sihang Engineering Inst. Co., Ltd.

Patentee after: China exchange fourth Aeronautical Engineering Bureau Co., Ltd.

Address before: No. 157, Qianjin Road, Guangdong, 504, postcode: Guangzhou: 510230

Patentee before: Zhongjiao Sihang Engineering Inst. Co., Ltd.

ASS Succession or assignment of patent right

Owner name: ZHONGJIAO SIHANG ENGINEERING INST. CO., LTD. GUANG

Free format text: FORMER OWNER: ZHONGJIAO SIHANG ENGINEERING INST. CO., LTD.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20110628

Address after: 510230 No. 163 Qianjin Road, Guangdong, Guangzhou

Co-patentee after: Zhongjiao Sihang Engineering Inst. Co., Ltd.

Patentee after: CCCC Fourth Harbor Engineering Co., Ltd.

Co-patentee after: Guangzhou Sihang Geotechnical Engineering Co., Ltd.

Address before: 510230 No. 163 Qianjin Road, Guangdong, Guangzhou

Co-patentee before: Zhongjiao Sihang Engineering Inst. Co., Ltd.

Patentee before: CCCC Fourth Harbor Engineering Co., Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 510230 No. 163 Qianjin Road, Guangdong, Guangzhou

Patentee after: CCCC Fourth Harbor Engineering Co., Ltd.

Patentee after: Zhongjiao Sihang Engineering Inst. Co., Ltd.

Patentee after: CCCC Fourth Harbor Geotechnical Engineering Co., Ltd.

Address before: 510230 No. 163 Qianjin Road, Guangdong, Guangzhou

Patentee before: CCCC Fourth Harbor Engineering Co., Ltd.

Patentee before: Zhongjiao Sihang Engineering Inst. Co., Ltd.

Patentee before: Guangzhou Sihang Geotechnical Engineering Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20080220