CN208701652U - Large-area integrally-sealed vacuumizing soft foundation treatment system for sealing film - Google Patents
Large-area integrally-sealed vacuumizing soft foundation treatment system for sealing film Download PDFInfo
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- CN208701652U CN208701652U CN201821365142.8U CN201821365142U CN208701652U CN 208701652 U CN208701652 U CN 208701652U CN 201821365142 U CN201821365142 U CN 201821365142U CN 208701652 U CN208701652 U CN 208701652U
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- sealing film
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- film
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- 238000007789 sealing Methods 0.000 title claims description 87
- 239000004576 sand Substances 0.000 claims abstract description 32
- 239000004927 clay Substances 0.000 claims abstract description 15
- 239000004746 geotextile Substances 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract 8
- 238000009941 weaving Methods 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a soft basic processing system of seal membrane large tracts of land whole seal evacuation, it includes: seal membrane, neighbouring cell seal membrane, subregion boundary groove and processing subregion, be horizontal sand cushion layer on the processing subregion, filament machine weaving geotechnological cloth has been laid to horizontal sand cushion layer top, it has the subregion boundary groove to handle subregion juncture to open, the seal membrane is equipped with 2-5 with the neighbouring cell seal membrane, the seal membrane is laid in filament machine weaving geotechnological cloth top with the neighbouring cell seal membrane, and lays and cross the subregion boundary groove and bond each other, it has the clay sand bag to pile the pressure in subregion boundary groove center department. The utility model discloses an in the above-mentioned embodiment, solved because of the unable excavation of the inside press mold ditch of the soft base of geological conditions complicacy in vacuum preloading process, can excavate nevertheless can cause the damaged technical problem of seal membrane in the evacuation process, can carry out the whole sealed evacuation processing of large tracts of land to soft base.
Description
Technical field
The utility model belongs to soft foundation processing technology field, takes out more particularly to a kind of sealing film large area integral sealing true
Empty treatment of soft foundation system.
Background technique
Vacuum method is that sand drain or plastic draining board are arranged in the soft soil foundation to need reinforcement, is then laid on ground
Sand bedding course, covering air-locked sealing film thereon makes itself and atmospheric isolation, by the suction piping being embedded in sand bedding course, with true
Empty device is evacuated, and air in film is discharged, thus draught head is generated inside and outside film, and draught head, which is transformed into, acts on ground
On load, ground will not generate failure by shear, this is advantageous soft soil foundation.
When by vacuum method to treatment of soft foundation, need to excavate press mold ditch in processing subregion, due to complicated geology,
Lead to that press mold ditch can not be excavated inside processing subregion or excavates shapeless, construction more difficulty；To reach requirement for bearing capacity, generally
The measures such as bamboo pole, bamboo fragrant plant are laid with using in earth's surface, but after press mold ditch excavation, are laid with the breakage that sealing film easily causes film, very
Reciprocal of duty cycle cannot keep, and influence construction quality.
In conclusion prior art problem is: processing subregion inside can not excavate press mold ditch or excavate it is shapeless, construction compared with
For difficulty；The breakage that sealing film easily causes film, vacuum degree are laid with after having the objects such as bamboo fragrant plant, bamboo pole, press mold ditch to excavate in earth's surface
It cannot keep.
Utility model content
The purpose of the utility model is to provide a kind of sealing film large area integral sealings to vacuumize treatment of soft foundation system, with solution
Press mold ditch can not be certainly excavated inside processing subregion or excavates shapeless, construction more difficulty；There are the objects such as bamboo fragrant plant, bamboo pole in earth's surface,
The technical issues of press mold ditch is laid with the breakage that sealing film easily causes film after excavating, vacuum degree cannot keep.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of sealing film large area integral sealing pumping is true
Empty treatment of soft foundation system comprising: sealing film, adjacent area seal film, subregion boundary slot and processing subregion, are on the processing subregion
Horizontal sand bedding course, the horizontal sand bedding course top are equipped with long filament woven geotextile, and the processing subregion intersection is provided with subregion
Boundary slot, the sealing film and adjacent area sealing film are equipped with the road 2-5, and the sealing film and adjacent area sealing film are laid on the woven soil of long filament
It above work cloth, and is laid with and crosses subregion boundary slot and be mutually bonded, it is husky to be pressed with two layers of clay for heap at the groove center of the subregion boundary
Bag；Surrounding digging has press mold ditch on the outside of the processing subregion, steps toward in press mold ditch on the outside of the sealing film and adjacent area sealing film.
The utility model seals film large area integral sealing as described above and vacuumizes treatment of soft foundation system, further, institute
Stating processing subregion is that adjacent 2-4 block forms an area Ge great, every piece of 30000 ㎡ of processing Division area <.
The utility model seals film large area integral sealing as described above and vacuumizes treatment of soft foundation system, further, institute
State the side that long filament woven geotextile is paved with horizontal sand bedding course and horizontal sand bedding course, the long filament at the groove center of subregion boundary
Clay is equipped on woven geotextile, the sealing film paving adjacent with horizontal partition boundary slot is on clay surface.
The utility model seals film large area integral sealing as described above and vacuumizes treatment of soft foundation system, further, institute
It states sealing film and adjacent area seals film and is laid with and crosses subregion boundary slot 1.5-2.0m and be mutually bonded, between the sealing film, adjacent area
The junction sealed between film is overlapped, and overlapping is mutually bonded.
The utility model seals film large area integral sealing as described above and vacuumizes treatment of soft foundation system, further, institute
It states horizontal sand bedding course top and is erected with plastic draining board different in size, handle plastic draining board at the subregion boundary slot of subregion and connect
Length protrudes into 20cm or more in horizontal sand bedding course.
The utility model seals film large area integral sealing as described above and vacuumizes treatment of soft foundation system, further, institute
It states and is embedded with chimney filter in the sand bedding course of processing subregion, and the chimney filter in adjacent processing subregion is not connected.
The utility model seals film large area integral sealing as described above and vacuumizes treatment of soft foundation system, further, institute
It states processing subregion surrounding and vaccum-pumping equipment is installed.
The beneficial effects of the utility model are: solving in the above embodiments of the present invention in vacuum preloading mistake
Because complex geologic conditions soft base inside press mold ditch can not excavate in journey, or it can excavate but will cause sealing film in vacuum
Damaged technical problem reduces sundries and seals the chance of film contact, reduction vacuumizes leakage using sealing film integral sealing construction
Gas hidden danger；Processing subregion intersection is not provided with press mold ditch, constructs eased, and after reducing excavation and the treatment of soft foundation of the earthwork
It is filled out at press mold ditch with changing for black sand, improves construction quality, achieve the effect that economic construction.
Detailed description of the invention
By made detailed description in conjunction with the following drawings, the above-mentioned and/or otherwise advantage of the utility model will
It becomes more apparent upon and is easier to understand, these attached drawings are only schematical, are not intended to limit the utility model, in which:
Fig. 1 is that sealing film large area integral sealing vacuumizes treatment of soft foundation system schematic.
Fig. 2 is the great Qu schematic diagram of a kind of embodiment being made of 4 adjacent processing subregions；
Fig. 3 is a kind of schematic cross-sectional view of the processing subregion intersection of embodiment of the utility model；
Fig. 4 is a kind of sealing film of embodiment of the utility model and the connection schematic diagram of adjacent area sealing film；
In attached drawing, parts list represented by the reference numerals are as follows:
1, film is sealed；2, adjacent area seals film；3, subregion boundary slot；5, long filament woven geotextile；6, chimney filter；7, it vacuumizes and sets
It is standby；8, horizontal sand bedding course；9, press mold ditch；10, clay sandbag；11, plastic draining board；12, subregion is handled.
Specific embodiment
Hereinafter, the sealing film large area integral sealing for describing the utility model with reference to the accompanying drawings vacuumizes treatment of soft foundation
The embodiment of system.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
The sealing film large area integral sealing that Fig. 1-Fig. 4 shows a kind of embodiment of the utility model vacuumizes treatment of soft foundation system
System comprising: sealing film 1, adjacent area sealing film 2, subregion boundary slot 3 and processing subregion 12, handling on subregion 12 is horizontal sand pad
Layer 8, long filament woven geotextile 5 is equipped with above horizontal sand bedding course 8, and processing 12 intersection of subregion is provided with subregion boundary slot 3, seals
Film 1 and adjacent area sealing film 2 are equipped with the road 2-5, and sealing film 1 and adjacent area sealing film 2 are laid on 5 top of long filament woven geotextile, and spread
If crossing subregion boundary slot 3 and being mutually bonded, glue be seal film manufacturer provide to sealing film properties it is harmless
Glue special, heap is pressed with two layers of clay sandbag 10 at 3 center of subregion boundary slot；Processing 12 outside surrounding of subregion digging has press mold ditch 9,
It is stepped toward in press mold ditch 9 on the outside of sealing film 1 and adjacent area sealing film 2.
In the utility model above-described embodiment, processing subregion 12 is preferably that adjacent 2-4 block forms an area Ge great, every piece of place
Manage 30000 ㎡ of Division area <.
In the utility model above-described embodiment, long filament woven geotextile 5 is paved with horizontal sand bedding course 8 and horizontal sand bedding course
8 side is equipped with clay on the long filament woven geotextile 5 at 3 center of subregion boundary slot, adjacent with horizontal partition boundary slot 3
1 paving of sealing film on clay surface.
In the utility model above-described embodiment, sealing film 1 and adjacent area sealing film 2 are laid with and cross subregion boundary slot 1.5-
2.0m is mutually bonded, and junction is overlapped between sealing film 1, between adjacent area sealing film 2, and overlapping is mutually bonded, sealing
Water is covered on film 1 and adjacent area sealing film 2.
In the utility model above-described embodiment, horizontal 8 top of sand bedding course is erected with plastic draining board 11 different in size,
11 spreading of plastic draining board at subregion boundary slot 3 protrudes into 20cm or more in horizontal sand bedding course 8.
It in the utility model above-described embodiment, handles and is embedded with chimney filter 6 in the sand bedding course of subregion 12, and adjacent processing point
Chimney filter 6 in area 12 is not connected.Processing 12 surrounding of subregion is equipped with vaccum-pumping equipment 7；Chimney filter is connected to vaccum-pumping equipment.
It uses principle and process: according to field position and execution conditions, choosing the adjacent composition of processing subregion 12 one of 2-4 block
A treatment of soft foundation great Qu buries chimney filter 6 in each 12 outboard end of processing subregion, and the chimney filter of adjacent processing subregion 12 is not attached to,
Processing 12 outside surrounding of subregion digs press mold ditch 9, the sundries such as medium coarse sand at subregion boundary slot 3 is cleared up, by long filament woven geotextile 5
It is paved with the side of horizontal sand bedding course 8 and horizontal sand bedding course 8, and the long filament woven geotextile 5 at 3 center of the subregion boundary slot heart
Upper laying clay.
By sealing film 1 paving adjacent with horizontal partition boundary slot 3 on clay surface, it is laid in sealing 1 corresponding position of film adjacent
Area seals film 2, and seals film 1 and adjacent area and seal film 2 and be laid with and cross subregion boundary slot 1.5-2.0m and be mutually bonded, and in transverse direction
Two layers of clay sandbag 10 of stacking pressure, stacking pressure position match with clay on subregion boundary slot 3, are then laid with multiple tracks in the manner described above
It seals film 1 and adjacent area seals film 2, until soft base is integrally covered, and seal between film 1, is overlapped between adjacent area sealing film 2
Bonding enhances sealing effect, then will seal film 1,2 outside of adjacent area sealing film manually steps toward processing 12 outside surrounding of subregion
It in press mold ditch 9, is allowed to seal, and covers water on sealing film 1, adjacent area sealing film 2, play sealing, protecting effect, finally install
And open vaccum-pumping equipment 7.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of invention, be subject to the purpose for realizing the utility model.
Claims (7)
1. a kind of sealing film large area integral sealing vacuumizes treatment of soft foundation system characterized by comprising sealing film, adjacent area
Film, subregion boundary slot and processing subregion are sealed, is horizontal sand bedding course on the processing subregion, is laid with above the horizontal sand bedding course
There is long filament woven geotextile, the processing subregion intersection is provided with subregion boundary slot, and the sealing film is equipped with adjacent area sealing film
The road 2-5, the sealing film and adjacent area sealing film are laid on above long filament woven geotextile, and are laid with and are crossed subregion boundary slot and phase
It is mutually bonded, heap is pressed with clay sandbag at the groove center of the subregion boundary；Surrounding digging has press mold ditch on the outside of the processing subregion, described
It is stepped toward in press mold ditch on the outside of sealing film and adjacent area sealing film.
2. sealing film large area integral sealing according to claim 1 vacuumizes treatment of soft foundation system, which is characterized in that institute
Stating processing subregion is that adjacent 2-4 block forms an area Ge great, every piece of 30000 ㎡ of processing Division area <.
3. sealing film large area integral sealing according to claim 1 vacuumizes treatment of soft foundation system, which is characterized in that institute
State the side that long filament woven geotextile is paved with horizontal sand bedding course and horizontal sand bedding course, the long filament at the groove center of subregion boundary
Clay is equipped on woven geotextile, the sealing film paving adjacent with horizontal partition boundary slot is on clay surface.
4. sealing film large area integral sealing according to claim 1 vacuumizes treatment of soft foundation system, which is characterized in that institute
It states sealing film and adjacent area seals film and is laid with and crosses subregion boundary slot 1.5-2.0m and be mutually bonded, between the sealing film, adjacent area
The junction sealed between film is overlapped, and overlapping is mutually bonded.
5. sealing film large area integral sealing according to claim 1 vacuumizes treatment of soft foundation system, which is characterized in that institute
It states horizontal sand bedding course top and is erected with plastic draining board different in size, handle plastic draining board at the subregion boundary slot of subregion and connect
Length protrudes into 20cm or more in horizontal sand bedding course.
6. sealing film large area integral sealing according to claim 1 vacuumizes treatment of soft foundation system, which is characterized in that institute
It states and is embedded with chimney filter in the sand bedding course of processing subregion, and the chimney filter in adjacent processing subregion is not connected.
7. sealing film large area integral sealing according to claim 1 vacuumizes treatment of soft foundation system, which is characterized in that institute
It states processing subregion surrounding and vaccum-pumping equipment is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365142.8U CN208701652U (en) | 2018-08-23 | 2018-08-23 | Large-area integrally-sealed vacuumizing soft foundation treatment system for sealing film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365142.8U CN208701652U (en) | 2018-08-23 | 2018-08-23 | Large-area integrally-sealed vacuumizing soft foundation treatment system for sealing film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208701652U true CN208701652U (en) | 2019-04-05 |
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ID=65944654
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365142.8U Expired - Fee Related CN208701652U (en) | 2018-08-23 | 2018-08-23 | Large-area integrally-sealed vacuumizing soft foundation treatment system for sealing film |
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| Country | Link |
|---|---|
| CN (1) | CN208701652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211178A (en) * | 2020-10-29 | 2021-01-12 | 上海兴怡基础工程有限公司 | Method for dewatering treatment of soft foundation by film sealing vacuum well point |
-
2018
- 2018-08-23 CN CN201821365142.8U patent/CN208701652U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211178A (en) * | 2020-10-29 | 2021-01-12 | 上海兴怡基础工程有限公司 | Method for dewatering treatment of soft foundation by film sealing vacuum well point |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190823 |