CN202247855U - Device for rapidly solidifying soft foundation - Google Patents
Device for rapidly solidifying soft foundation Download PDFInfo
- Publication number
- CN202247855U CN202247855U CN2011203276782U CN201120327678U CN202247855U CN 202247855 U CN202247855 U CN 202247855U CN 2011203276782 U CN2011203276782 U CN 2011203276782U CN 201120327678 U CN201120327678 U CN 201120327678U CN 202247855 U CN202247855 U CN 202247855U
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- CN
- China
- Prior art keywords
- pipe
- header
- gutter
- soft base
- collector pipe
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- 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
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Abstract
The utility model discloses a device for rapidly solidifying a soft foundation, which comprises a collector pipe and a filtering device which is arranged at the lower end of the collector pipe. A drain pipe of which the outer diameter is less than the inner diameter of the collector pipe is arranged in the collector pipe; a pipe orifice at the upper end of the collector pipe is provided with a pipe orifice device used for sealing the collector pipe; the pipe orifice at the upper end of the collector pipe is connected with the pipe orifice device; a pipe orifice at the lower end of the collector pipe is connected with a submersible pump; and the pipe orifice device is provided with a vacuumizing hole and a unidirectional hole, wherein the vacuumizing hole is capable of vacuumizing the interior of the collector pipe, and the unidirectional hole is unidirectionally communicated with the outside. In the device for rapidly solidifying the soft foundation, the collector pipe and the drain pipe form double pipes, and under the vacuum action, water is rapidly separated out from the soft foundation under the action of atmospheric pressure, enters the collector pipe and is rapidly discharged through the submersible pump and the drain pipe, thereby, an effect of rapidly solidifying the soft foundation is achieved.
Description
Technical field
The utility model relates to a kind of device of rapidly solidified soft base.
Background technology
Before carrying out excavation of foundation pit on the soft foundation,, need carry out discharging consolidation to soft foundation and handle in order to guarantee the dry and inboard soil strength of foundation ditch of excavation of foundation pit face.In Soft Ground; The method of adopt conventional slotting band drain, play husky stake, vacuum preloading carrying out treatment of soft foundation is widely used; But these methods required time in Soft Ground is longer; Operating efficiency is lower, can not in the short period of time Soft Ground be reached the standard of design.
The utility model content
The technical problem that the utility model will solve provides a kind of device of realizing rapidly solidified soft base.
The utility model solves the technical scheme that its technical problem adopted: a kind of device of rapidly solidified soft base; Comprise header and the filter that the header lower end is set; Be provided with the gutter of an external diameter in the said header less than the header internal diameter; The upper end mouth of pipe of said header is provided with the nozzle device that is used to seal header; The upper end mouth of pipe of said gutter connects this nozzle device, and the lower end mouth of pipe of said gutter is connected with submersible pump, said nozzle device be provided with can with the vacuum hole that vacuumizes in the header and with the unidirectional hole of the unidirectional conducting in the external world.
The improvement of technique scheme, said filter comprise inlet opening on the fillter section tube wall of header lower end, be wrapped in the muscle and be wrapped in the geotextiles of the muscle outside of putting more energy into of putting more energy in the fillter section tube wall outside.
The further improvement of technique scheme, the said nozzle device and the header upper end mouth of pipe are provided with sealing flange, and said sealing flange inside is provided with seal washer.
The further improvement of technique scheme, described nozzle device is connected with one way valve.
The further improvement of technique scheme, the inner in the unidirectional hole of said nozzle device is connected with the gutter upper end mouth of pipe, and the outer end is connected with one way valve.
The further improvement of technique scheme, said submersible pump are provided with the water level alarm device of control duty.
The beneficial effect of the utility model: the present invention uses the gutter system of cover band submersible pump in the header; Header and gutter form dual pipe; Under the effect of vacuum; Make soft base under the effect of atmospheric pressure, separate out moisture rapidly and get into header, get rid of fast, reach the effect of rapidly solidified soft base through submersible pump and gutter.
Description of drawings
Fig. 1 is the utility model apparatus structure sketch map;
Fig. 2 is the header structural representation in the utility model device;
Fig. 3 is the nozzle device structural representation in the utility model device.
The specific embodiment
Referring to figs. 1 through Fig. 3 apparatus of the present invention structural representation; Apparatus of the present invention comprise header 1 and the filter that the header lower end is set, and in header 1, put into the gutter 3 of an external diameter less than header 1 internal diameter again, and the mouth of pipe are installed a submersible pump 4 in the lower end of gutter 3; The fillter section tube wall of header 1 is provided with inlet opening 8; And have the muscle 9 of putting more energy in the tube wall outside to reinforce, in the muscle 9 outer wrap drainage geotextiles 7 of putting more energy into, prevent inlet opening 8 obstructions; Nozzle device 2 is provided with sealing flange with the header 1 upper end mouth of pipe, and sealing flange inside is provided with seal washer 6.The wall of nozzle device 2 be provided be connected with vacuum pump vacuumize hole 22 and with the unidirectional hole 21 of the unidirectional conducting in the external world, the inner 23 in unidirectional hole 21 is connected with gutter 3, outer end 24 is connected with one way valve, guarantees the unidirectional conducting in the gutter 3.Header is vacuumized through vacuumizing the hole with vacuum pump; Make water in the soft subgrade soil get into header 1 through the fillter section of header 1 lower end under pressure; The water that uses 4 pairs on submersible pump to enter in the header 1 extracts, and water is discharged to the external world through gutter 3 upper ends.The water level alarm device is installed on submersible pump 4, and the duty of control submersible pump is prescribed a time limit when water level reaches on the warning line, and submersible pump 4 operates automatically, extracts water out header, prescribes a time limit when water level reaches under the warning line, and submersible pump 4 quits work automatically.
Below realize one of rapidly solidified soft base construction method preferred embodiment, may further comprise the steps for the utility model:
1) adopt construction equipment, with hammering or shaking of shaking, the press pore-creating that will have a shoe towards mode be pressed in the soft base with pipe mold and form one or more holes until projected depth;
2) in the stake hole that step 1 became, put into the header 1 of lower end band fillter section, and outside header 1 fillter section tube wall, reinforce,, prevent that the hole 8 on the fillter section tube wall from being stopped up by grit in the muscle 9 coated outside geotextiles 7 of putting more energy into the muscle 9 of putting more energy into;
3) in header 1, put into the gutter 3 of an external diameter again less than header 1 internal diameter; And in the lower end of gutter 3 mouth of pipe is installed a submersible pump 4; The water sucking mouth of submersible pump 4 is not had by water logging all the time, and the working region and the vacuum area of submersible pump 4 are separated by water fully, guarantees the vacuum state in the header;
4) with the nozzle device 2 sealing headers 1 upper end mouth of pipe, and on the tube wall of nozzle device 2, be provided with one and vacuumize the hole, in the nozzle device 2 of gutter 3 upper ends one way valves are installed simultaneously, guarantee that gutter 3 can be unidirectional to extraneous conducting, anti-sealing pours in down a chimney in the header;
5) header is vacuumized through vacuumizing the hole with vacuum pump, make water in the soft subgrade soil get into header 1 through the fillter section of header 1 lower end under pressure;
6) when reaching on the warning line, the water level in the header prescribes a time limit; Submersible pump 4 is worked automatically, and the water that enters in the header 1 is extracted, and water is discharged to the external world through gutter 3 upper ends; Prescribe a time limit when the water level in the header reaches under the warning line, submersible pump quits work automatically.
Certainly; The utility model is not limited to above-mentioned embodiment; Those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (6)
1. the device of a rapidly solidified soft base; It is characterized in that: comprise header (1) and the filter of header (1) lower end is set; Be provided with the gutter (3) of an external diameter in the said header (1) less than the header internal diameter; The upper end mouth of pipe of said header (3) is provided with the nozzle device (2) that is used to seal header (1); The upper end mouth of pipe of said gutter (3) connects this nozzle device (2), and the lower end mouth of pipe of said gutter (3) is connected with submersible pump (4), said nozzle device (2) be provided with can with the vacuum hole (22) that vacuumizes in the header (1) and with the unidirectional hole (21) of the unidirectional conducting in the external world.
2. the device of rapidly solidified soft base according to claim 1 is characterized in that: muscle of putting more energy into (9) that said filter comprises inlet opening (8) on the fillter section tube wall of header (1) lower end, be wrapped in the fillter section tube wall outside and the geotextiles (7) that is wrapped in outside the muscle of putting more energy into.
3. the device of rapidly solidified soft base according to claim 1 is characterized in that: said nozzle device (2) is provided with sealing flange with header (1) the upper end mouth of pipe, and said sealing flange inside is provided with seal washer (6).
4. the device of rapidly solidified soft base according to claim 1, it is characterized in that: described nozzle device (2) is connected with one way valve.
5. the device of rapidly solidified soft base according to claim 4 is characterized in that: the inner (23) in the unidirectional hole (21) of said nozzle device (2) is connected with gutter (3) the upper end mouth of pipe, and outer end (24) are connected with one way valve.
6. the device of rapidly solidified soft base according to claim 1 is characterized in that: said submersible pump (4) is provided with the water level alarm device of control duty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203276782U CN202247855U (en) | 2011-09-02 | 2011-09-02 | Device for rapidly solidifying soft foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203276782U CN202247855U (en) | 2011-09-02 | 2011-09-02 | Device for rapidly solidifying soft foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202247855U true CN202247855U (en) | 2012-05-30 |
Family
ID=46109117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203276782U Expired - Lifetime CN202247855U (en) | 2011-09-02 | 2011-09-02 | Device for rapidly solidifying soft foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202247855U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425152A (en) * | 2011-09-02 | 2012-04-25 | 广东水电二局股份有限公司 | Device for rapidly consolidating soft foundation and construction method |
| CN102966376A (en) * | 2012-11-08 | 2013-03-13 | 贵州开磷（集团）有限责任公司 | Vacuum negative pressure quick unwatering method for ore body |
| CN104532825A (en) * | 2015-01-02 | 2015-04-22 | 韩少鹏 | Rapid soft foundation solidification device and construction method thereof |
-
2011
- 2011-09-02 CN CN2011203276782U patent/CN202247855U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425152A (en) * | 2011-09-02 | 2012-04-25 | 广东水电二局股份有限公司 | Device for rapidly consolidating soft foundation and construction method |
| CN102425152B (en) * | 2011-09-02 | 2014-04-02 | 广东水电二局股份有限公司 | Device for rapidly consolidating soft foundation and construction method |
| CN102966376A (en) * | 2012-11-08 | 2013-03-13 | 贵州开磷（集团）有限责任公司 | Vacuum negative pressure quick unwatering method for ore body |
| CN104532825A (en) * | 2015-01-02 | 2015-04-22 | 韩少鹏 | Rapid soft foundation solidification device and construction method thereof |
| CN104532825B (en) * | 2015-01-02 | 2016-04-27 | 中煤科工集团武汉设计研究院有限公司中汉岩土工程分公司 | A kind of rapidly solidified device of subgrade and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20140402 |
|
| RGAV | Abandon patent right to avoid regrant |