CN108222043A - A kind of curtain gushes husky processing method and curtain gushes husky processing pipe - Google Patents
A kind of curtain gushes husky processing method and curtain gushes husky processing pipe Download PDFInfo
- Publication number
- CN108222043A CN108222043A CN201810055294.6A CN201810055294A CN108222043A CN 108222043 A CN108222043 A CN 108222043A CN 201810055294 A CN201810055294 A CN 201810055294A CN 108222043 A CN108222043 A CN 108222043A
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- China
- Prior art keywords
- curtain
- gushes
- husky
- husky processing
- sand
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/18—Restraining of underground water by damming or interrupting the passage of underground water by making use of sealing aprons, e.g. diaphragms made from bituminous or clay material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
Abstract
A kind of curtain of present invention offer gushes husky processing method and curtain gushes husky processing pipe, and the curtain gushes husky processing method and includes the following steps：1）Construction material and equipment prepare；2）It gushes sand dead zone of collapsing and gushes husky cleaning, and main curtain is installed gushes husky processing and manage；3）Xiang Yongsha collapses filling Dense mesh screen, felt blanket in dead zone；4）Support pile fixes anchor bolt, hanging net sprayed concrete closing；5）Installation observation relief tube；6）Sand is gushed to collapse dead zone slip casting.Curtain of the present invention gushes the processing of husky processing method, and to gush sand boil water quickly timely, largely backfills and occupies external place without foundation pit, small on the influence of foundation pit overall progress；Goods and materials equipment used is common at pattern foundation pit supporting structure scene during processing, economical；It is transported outward in no a large amount of backfilling of earthwork, mud-less pollution, the feature of environmental protection is good, has the feature of environmental protection；In processing procedure used main curtain gush husky processing pipe, auxiliary curtain gush husky processing pipe into Dense mesh screen is coated at slurry/water outlet, can prevent to gush it is husky enter tube body through-hole, reduce through-hole and tube body blocking as far as possible.
Description
Technical field
The present invention relates to curtains to gush husky treatment technology, and in particular to a kind of curtain gushes husky processing method and curtain gushes husky processing
With pipe.
Background technology
It is built in city room and during infrastructure, frequently encounters the deep basal pit that has layer of sand rich in underground water, due to periphery
Environment is complicated, generally closes on road, underground utilities, construction of structures, it is impossible to directly using the method for bright row's precipitation or deep-well precipitation,
In order to avoid causing Ground Settlement, the normal use on periphery is influenced.Such foundation pit generally uses the method for water-stop curtain, one of which
Most common method is exactly soil cement curtain, and soil cement curtain also divides curtain with rotary jet grouting piles, mixing pile curtain etc., and layer of sand is due to closely knit
Degree is big, and stirring technique is relatively difficult, main to select rotary churning pile technique, but due to the complexity on stratum, soil cement curtain often occurs
It overlaps and bad gushes sand boil water, serious threat foundation pit internal security and perimeter security.
Locally burst gushes husky issue handling not in time to pit curtain, can cause filling drift sand and ponding inside foundation pit quickly,
Personal safety in foundation pit is formed and is threatened, it can not operation in foundation pit；Foundation pit external environment is caused to seriously affect, including closing on
Road collapsion, sunken vehicle fall into people, and underground utilities damage can not use, and Nearby Structure, tilts structures crack, collapses when serious.
Consequence is very serious, is all the negative report of major news media after generation.
Locally sand is gushed in burst to pit curtain, have it is dotted also have linear, often based on linear, and gush husky place with excavation
It carries out downwards very big in the probability for vertically continuing to occur.At present through frequently with emergency approach be：Locally backfill is anti-in foundation pit
Pressure, external backfill bag of cement control are often equipped with the outer deep-well precipitation of foundation pit, curtain with rotary jet grouting piles are repaired on the outside of foundation pit, after repairing is good,
Husky point is gushed in row digging up and filling in position again, reinforcement.When there is serious situation, need to repair after foundation pit all backfill, economy damage
Duration loss of becoming estranged is huge.
Through looking into, in first bulletin/invention disclosed patent/application, entitled " it is quick that one kind is adapted to layer of sand water burst tall building of bursting
The device and method of drainage "（Application publication number is CN106545025A）Application for a patent for invention, suitable for ground, mine and tunnel
Road construction field, is a kind of drainage system, in anti-filter outer membrane bag package coarse sand drainage layer in actual use, when water is excessive
When, anti-filter layer resistance is excessive, is unable to reach the drainage effect of needs；In addition, the patent only relates to the drainage method of dotted water burst,
To what pit curtain occurred linear husky problem is gushed without system processing method；It is entitled " to be applied to Grouting Pipe in water burst sandy soils to seal
Solid two-layer equation film bagging apparatus and method "（Authorization Notice No. is CN104343123B）Patent of invention, which is that one kind changes
Into minor diameter grouting tube, for the device of water burst layer of sand dotted slip casting in advance, for pit curtain, locally burst is linear big
Amount is gushed husky inapplicable；Entitled " polyurethane grout sealing water burst cloth bag grouting pipe and its application method in sandy soils "（Application
Publication No. CN105804106A）Application for a patent for invention, this method be applied to ground, mine, tunnel plug water construction technical field,
To issue using floral tube and the cloth bag of binding, polyurethane grouting material is injected, for blocking the dotted water burst in sand, for base
Happen suddenly in hole it is linear largely gush husky problem and cannot directly be blocked using this method, also can not thoroughly administer；Entitled " processing foundation pit
The method and facility of partial water burst "（Authorization Notice No. is CN101550701B）Patent of invention, be processing bottom of foundation ditch part
A kind of method of water burst, non-foundation pit side-wall gush husky processing method；One entitled " Slope Supporting of Deep Excavation body water burst source point draining
Method and device "（Authorization Notice No. CN103758140B）Patent of invention, aqueduct is set using foundation pit side-wall, is collected into supervisor
The method of substrate catch pit is discharged into, the non-present invention curtain to be solved locally gushes husky problem；It is entitled that " soil property deep-foundation side wall gushes
Water seal block apparatus and method "（Authorization Notice No. CN103334446B）Patent of invention, which is a kind of perfusion nothing
The device of machine quick-set water blockoff for blocking the dotted water burst of foundation pit side-wall, not gushes husky processing, is not system processing foundation pit curtain
The linear method for gushing husky problem of curtain；One entitled " block water slip casting method for blocking in a kind of high-pressure high-flow water gushing channelway "（It awards
Weigh notification number CN105201448B）Patent of invention, the invention be processing rock formations water bursting disaster, be not suitable for foundation pit
Curtain gushes the solution of husky issue handling.
Invention content
A kind of curtain of present invention offer gushes husky processing method and curtain gushes husky processing pipe, can system solution pit curtain office
Portion happens suddenly linear a large amount of the problem of gushing sand, is largely backfilled without foundation pit, simple for process easy to operate, economic and environment-friendly.
To achieve the purpose that solve above-mentioned technical problem, curtain of the present invention is gushed husky processing method and is given using following technical scheme
To realize：A kind of curtain gushes husky processing method, includes the following steps：
1）Construction material and equipment prepare；
2）It gushes sand dead zone of collapsing and gushes husky cleaning, and main curtain is installed gushes husky processing and manage, when installation, which allows, gushes the collapse water of dead zone of sand and pass through
Main curtain gushes husky processing and is flowed out with pipe；
3）Xiang Yongsha collapses filling Dense mesh screen, felt blanket in dead zone；
4）Support pile fixes anchor bolt, hanging net sprayed concrete closing；
The fixed anchor bolt of installation on the both sides support pile for gushing husky dead zone opening of collapsing, fixed anchor bolt bar planting or expansion bolt, gush sand
It collapses vertical and horizontal arrangement bar-mat reinforcement, bar-mat reinforcement and fixing bolt firm welding on the outside of dead zone, spraying fast hardening concrete on bar-mat reinforcement will
Gush sand collapse dead zone all close, finally bar-mat reinforcement is closed to be formed spray web frame layer；
5）Observation-relief tube is installed；
Observation-relief tube is vertically installed gushing sand earth's surface above dead zone of collapsing, observe the lower end border of relief tube have eyelet and
It is deep into and gushes sand and step on inside dead zone；
6）Sand is gushed to collapse dead zone slip casting；
Slip casting, which is mechanically connected main curtain, gushes husky processing pipe and collapses slip casting in dead zone to gushing sand, first using neat slurry slip casting, after make
With cement mortar and silicate double solution grouting, two kinds of grouting operation intervals 5-10 minutes alternately, until observation relief tube overflows
Until slurries.
Step 2）Middle main curtain gushes husky processing to be installed obliquely with pipe.
Step 3）It is middle to collapse in dead zone after filling Dense mesh screen, before filling felt blanket and collapse dead zone installation to sand is gushed to gushing sand
Auxiliary curtain, which gushes husky processing, manages, and auxiliary curtain gushes the top that husky processing pipe is gushed in husky processing with pipe positioned at main curtain.
Step 6）In in slip casting, auxiliary curtain gushes husky processing pipe and keeps sluicing state, when auxiliary curtain gushes husky processing
When drawing underflow liquid with pipe, close main curtain and gush husky processing pipe, gushing husky processing pipe by auxiliary curtain continues slip casting, until seeing
Until examining relief tube spilling slurries.
The main curtain gushes the diameter of husky processing pipe and is determined by the size for gushing husky dead zone of collapsing, the auxiliary curtain
The diameter that curtain gushes husky processing pipe is not more than the diameter that the main curtain gushes husky processing pipe.
The curtain gushes husky processing method and further includes step 7）Rotary churning pile repairing curtain is supplemented, when repairing is right on the inside of foundation pit
Curtain is repaired, and is supplemented vertical high-pressure rotary jet grouting pile repairing curtain close to foundation pit side-wall, is bonded by high-pressure jet and support pile
Closing forms on the inside of foundation pit the rotary churning pile repairing curtain being located at below former curtain.
A kind of curtain proposed by the invention gushes husky processing pipe, and including tube body, one end of the tube body is water inlet/pulp
End, the other end are into slurry/water outlet, are laid with several through-holes on the tube body at the water inlet/slurry output end, and it is described into
Dense mesh screen is coated at slurry/water outlet, the Dense mesh screen covers the through-hole and the water inlet/slurry output end.
The curtain gushes husky processing with pipe into being equipped with valve on slurry/water outlet.
The through-hole diameter that the curtain gushes husky processing pipe is 6-10mm.
Compared with prior art, curtain of the present invention gushes the processing of husky processing method to gush sand boil water quickly timely, does not need to foundation pit
A large amount of backfills and the external place of occupancy, influence very little to foundation pit overall progress；Goods and materials equipment used shows in pattern foundation pit supporting structure during processing
Field is common to be easy to get, economical；It is transported outward in no a large amount of backfilling of earthwork, mud-less pollution, the feature of environmental protection is good, has the feature of environmental protection；Place
Used in the process of reason to main curtain gush husky processing pipe, curtain assisted to gush husky processing with pipe into being coated at slurry/water outlet
Dense mesh screen can prevent to gush the husky risk being blocked into tube body through-hole, reduction through-hole and tube body.
Description of the drawings
Fig. 1 is to gush the progress of husky processing method most preferred embodiment treated foundation pit waterproof curtain structure using curtain of the present invention
Schematic diagram；
Fig. 2 is I portions schematic enlarged-scale view in Fig. 1；
Fig. 3 gushes husky processing tube for curtain of the present invention（Main curtain gushes the husky structure for handling pipe, curtain being assisted to gush husky processing pipe and shows
It is intended to）.
Specific embodiment
Technical scheme of the present invention is described in further detail with reference to the accompanying drawings and detailed description.
Referring to Figures 1 and 2, a kind of curtain of the present embodiment gushes husky processing method, includes the following steps：
1）Construction material and equipment prepare；
The goods and materials prepared and tool is needed to include：Steel pipe（Diameter various specifications from 48mm to 200mm, length about 2m）And with sleeving valve
Door, Dense mesh screen, felt blanket, expansion bolt 18mm（Or spiral 18mm）, screw-thread steel diameter 14mm, quick-hardening cement, light water
Mud, waterglass, accelerator, microlith, sand, spade, electric hammer, sledgehammer, biliquid speed governing grouting pump, agitator, jetting cement machine, pneumatics
Machine, high-pressure injection pump, rotary jetting apparatus etc.；
2）It gushes sand dead zone of collapsing and gushes husky cleaning, and main curtain is installed gushes husky processing and manage, when installation, which allows, gushes the collapse water of dead zone of sand and pass through
Main curtain gushes husky processing and is flowed out with pipe；
Since 2 part overlap joint of former curtain is bad, rejected region, which happens suddenly, after excavation gushes sand, and scene will gush sand according to burst and collapse dead zone
11 size determines that main curtain gushes the model of husky processing pipe 3, and specifically, the area for gushing husky dead zone 11 of collapsing bigger is used
Main curtain gush husky processing pipe 3 diameter it is bigger, discovery gush husky position after, clear up the sand drift gushed out rapidly, main curtain be installed
Gush husky processing pipe 3, when installation notices that the water for gushing husky dead zone 11 of collapsing is allowed, which to gush husky processing pipe 3 by main curtain as possible, to flow out；Curtain
Curtain, which gushes husky processing pipe 3, to be played the role of slip casting and sluices, and the prior art, which can be used, has the function of the Grouting Pipe to sluice with slip casting；
3）Xiang Yongsha collapses, and dead zone 11 is interior to clog Dense mesh screen 5, felt blanket 6；
Specifically, main curtain is gushed after husky processing pipe 3 installs, and is gushed sand and is collapsed in dead zone 11 filling Dense mesh screen 5 at once, Dense mesh screen 5
Filling manually can send plug to sand dead zone 11 of collapsing is gushed using iron pipe, squeeze into fixation with reinforcing bar, steel pipe when necessary；The filling of felt blanket
Felt blanket is preferably aided with short steel pipes, the lumps of wood, reinforcing bar etc. and felt blanket is fixed on to the both sides support pile 1 for gushing husky 11 opening of dead zone of collapsing
Between, the autonomous curtain of water for gushing husky dead zone 11 of collapsing is allowed to gush husky processing pipe 3 and is flowed out；
4）Support pile fixes anchor bolt 7, hanging net sprayed concrete closing；
Boring of electric hammer installation anchor bolt 7 can be used in the fixed anchor bolt 7 of installation on the both sides support pile 1 for gushing husky 11 opening of dead zone of collapsing,
Fixed anchor bolt bar planting or expansion bolt, gush sand and collapse the vertical and horizontal arrangement bar-mat reinforcement in 11 outside of dead zone, and bar-mat reinforcement welds jail with fixed anchor bolt 7
It collapses all closings of dead zone 11 Gu spraying fast hardening concrete on bar-mat reinforcement and will gush sand, finally closes bar-mat reinforcement to form spray net knot
Structure layer 8；
5）Observation-relief tube is installed；
Observation-relief tube 9 is vertically installed gushing sand earth's surface above dead zone 11 of collapsing, the lower end border of observation relief tube 9 has hole
It eye 91 and is deep into and gushes sand and collapse inside dead zone 11；
6）Sand is gushed to collapse 11 slip casting of dead zone；
Slip casting, which is mechanically connected main curtain, gushes husky processing pipe 3 and collapses slip casting in dead zone 11 to gushing sand, first using neat slurry slip casting, after
Using cement mortar and silicate double solution grouting, two kinds of grouting operation intervals 5-10 minutes alternately, until observation relief tube 9 overflows
Until going out slurries；Can alternately be realized using two kinds of grouting operations prevents slurries on the basis of grout cures efficiency is improved
Quick solidification causes to occur blocking the problem of main curtain gushes husky processing pipe 3.
Further, step 2）Middle main curtain gushes husky processing to be installed obliquely with pipe 3, in order to sluice.
Preferably, step 3）It is middle also to collapse to gushing sand to gushing sand and collapse in dead zone 11 after filling Dense mesh screen 5, before filling felt blanket 6
The installation of dead zone 11 auxiliary curtain gushes husky processing pipe 4, and auxiliary curtain, which gushes husky processing and is located at main curtain with pipe 4, gushes husky processing pipe 3
Top, auxiliary curtain gush husky processing pipe 4 structure gushed with main curtain husky processing pipe 3 structure it is identical, but diameter can be small
Husky processing pipe 3 is gushed in or equal to main curtain, gush husky processing by two curtains is cooperated with pipe, improves sluicing or slip casting effect
Rate.According to the size for gushing husky 11 opening area of dead zone that collapses, it can be 1 or 2-3 that auxiliary curtain, which gushes husky processing pipe 4,
Root.
In step 6）In, main curtain gushes husky processing pipe 3 in slip casting, and auxiliary curtain gushes husky processing pipe 4 and keeps sluicing
State gushes the water burst of husky dead zone of collapsing with further discharge, when curtain is assisted to gush the husky extraction of processing pipe 4 underflow liquid, can close
Main curtain gushes husky processing pipe 3, and gushing husky processing pipe 4 by auxiliary curtain continues slip casting, until the observation spilling slurries of relief tube 9 are
Only, illustrate to gush the sand filling of dead zone 11 of collapsing at this to finish.
Dead zone 11 is collapsed it is usually because defect area caused by 2 part overlap joint of former curtain is bad due to gushing sand, is gushed sand and is collapsed dead zone
11 position region below A continue that defective probability is very big, therefore foundation pit continues lower digging to continue to gush husky probability very big, to protect
For the sake of danger, curtain 2 can be repaired on the inside of foundation pit, i.e., curtain gushes husky processing method and further includes step 7 in the present embodiment）It mends
Rotary churning pile repairing curtain is filled, supplement rotary churning pile repairing curtain is needed using rotary jetting apparatus, high-pressure injection pump, air compressor machine, cement slurry preparing barrel etc.
Machinery stirs the cement mortar ratio of mud 1 processed in the present embodiment:1, add appropriate waterglass, when repairing carries out curtain on the inside of foundation pit
Repairing supplements vertical high-pressure rotary jet grouting pile repairing curtain 10 close to foundation pit side-wall, repairs 10 diameter 600-1200mm of curtain, pass through height
Jet flow is bonded with support pile and is closed, and is formed on the inside of foundation pit and is located at the rotary churning pile repairing curtain 10 of former 2 lower section of curtain；If occupy base
Internal face surface is cheated, when excavation can excavate the rotary churning pile part of repairing, and excavation face sets fixed anchor bolt 7, injection rapid hardening spray net
Face layer closing.
Since curtain gushes husky processing pipe in the prior art, i.e., common Grouting Pipe there are problems that gushing husky plugging, be most
Possibly solve the problems, such as this, the present embodiment also proposed a kind of curtain and gush husky processing pipe, i.e., the main curtain described in the present embodiment
Gush husky processing pipe 3 and auxiliary curtain gush husky processing pipe 4, the two structure is identical, structure as shown in figure 3, including tube body 12,
Water inlet/slurry output end 121 of husky processing pipe is gushed for curtain in one end of tube body 12（Husky processing is gushed in curtain and is sluiced with pipe in this end
When be water inlet end, in slip casting be slurry output end）, the other end is into slurry/water outlet 122（This end curtain gush husky processing pipe into
It is water outlet when row sluices, is slurry entry in slip casting）, several through-holes are laid at water inlet/slurry output end 121 on tube body 12
123, and into Dense mesh screen 124 is coated at slurry/water outlet 121, Dense mesh screen 124 covers through-hole 123 and water inlet/slurry output end 121.Tool
Body, Dense mesh screen 124 can cover water inlet/slurry output end 121 with 121 corresponding position of water inlet/slurry output end with the mode of steel wire bundle, will
Through-hole 123 and water inlet/slurry output end 121 on tube body 12 are coated by Dense mesh screen 124, can be prevented to gush sand by through-hole 123 and be intake/go out
End 121 is starched to enter in pipe, when sluicing, only passes water through, to reduce the risk for gushing husky plugging, the other end of Dense mesh screen 124 equally with
The mode of steel wire bundle is fixed on tube body 12, and the diameter of through-hole 123 is advisable with 6-10mm.
Further, curtain gushes husky processing with pipe 12 into being equipped with valve 125 on slurry/water outlet 122, when stopping slip casting
This valve 125 is closed, avoids slurry reflux.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited；Although with reference to aforementioned reality
Example is applied the present invention is described in detail, it for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic；And these are changed or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of curtain gushes husky processing method, which is characterized in that includes the following steps：
1）Construction material and equipment prepare；
2）It gushes sand dead zone of collapsing and gushes husky cleaning, and main curtain is installed gushes husky processing and manage, when installation, which allows, gushes the collapse water of dead zone of sand and pass through
Main curtain gushes husky processing and is flowed out with pipe；
3）Xiang Yongsha collapses filling Dense mesh screen, felt blanket in dead zone；
4）Support pile fixes anchor bolt, hanging net sprayed concrete closing；
The fixed anchor bolt of installation on the both sides support pile for gushing husky dead zone opening of collapsing, fixed anchor bolt bar planting or expansion bolt, gush sand
It collapses vertical and horizontal arrangement bar-mat reinforcement, bar-mat reinforcement and fixing bolt firm welding on the outside of dead zone, spraying fast hardening concrete on bar-mat reinforcement will
Gush sand collapse dead zone all close, finally bar-mat reinforcement is closed to be formed spray web frame layer；
5）Observation-relief tube is installed；
Observation-relief tube is vertically installed gushing sand earth's surface above dead zone of collapsing, observe the lower end border of relief tube have eyelet and
It is deep into and gushes sand and step on inside dead zone；
6）Sand is gushed to collapse dead zone slip casting；
Slip casting, which is mechanically connected main curtain, gushes husky processing pipe and collapses slip casting in dead zone to gushing sand, first using neat slurry slip casting, after make
With cement mortar and silicate double solution grouting, two kinds of grouting operation intervals 5-10 minutes alternately, until observation relief tube overflows
Until slurries.
2. curtain according to claim 1 gushes husky processing method, which is characterized in that step 2）Middle main curtain, which gushes husky processing, to be used
Pipe is installed obliquely.
3. curtain according to claim 1 gushes husky processing method, which is characterized in that step 3）It is middle to fill out in dead zone to gushing sand and collapse
It can also be gushed husky processing to the sand dead zone installation auxiliary curtain that collapses is gushed and managed after plug Dense mesh screen, before filling felt blanket, curtain is assisted to gush
The top of husky processing pipe is gushed in sand processing with pipe positioned at main curtain.
4. curtain according to claim 3 gushes husky processing method, which is characterized in that step 6）In in slip casting, assist curtain
Curtain gushes husky processing pipe and keeps sluicing state, when curtain is assisted to gush husky processing pipe extraction underflow liquid, closes main curtain and gushes sand
Processing is managed, and gushing husky processing pipe by auxiliary curtain continues slip casting, until observation relief tube overflows slurries.
5. curtain according to claim 3 gushes husky processing method, which is characterized in that the main curtain gushes husky processing pipe
Diameter is determined that the diameter that the auxiliary curtain gushes husky processing pipe is not more than the master by the size for gushing husky dead zone of collapsing
Curtain gushes the diameter of husky processing pipe.
6. curtain according to claim 1 gushes husky processing method, which is characterized in that the curtain gushes husky processing method and also wraps
Include step 7）Rotary churning pile repairing curtain is supplemented, when repairing repairs curtain on the inside of foundation pit, perpendicular close to foundation pit side-wall supplement
Curtain is repaired to high-pressure rotary jet grouting pile, is bonded and closed by high-pressure jet and support pile, is formed on the inside of foundation pit and is located at below former curtain
Rotary churning pile repairing curtain.
It is managed 7. a kind of curtain gushes husky processing, including tube body, one end of the tube body is that curtain gushes the water inlet of husky processing pipe/go out
Starch end, the other end for curtain gush husky processing pipe into slurry/water outlet, close to cloth at the water inlet/slurry output end on the tube body
Equipped with several through-holes, which is characterized in that described into Dense mesh screen is coated at slurry/water outlet, the Dense mesh screen covers the through-hole
And water inlet/the slurry output end.
8. curtain according to claim 7 gushes husky processing pipe, it is characterised in that：The curtain gush husky processing pipe into
Valve is installed on slurry/water outlet.
9. curtain according to claim 7 gushes husky processing pipe, it is characterised in that：The curtain gushes the logical of husky processing pipe
Bore dia is 6-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055294.6A CN108222043B (en) | 2018-01-19 | 2018-01-19 | Curtain sand gushing treatment method and curtain sand gushing treatment pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055294.6A CN108222043B (en) | 2018-01-19 | 2018-01-19 | Curtain sand gushing treatment method and curtain sand gushing treatment pipe |
Publications (2)
| Publication Number | Publication Date |
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| CN108222043A true CN108222043A (en) | 2018-06-29 |
| CN108222043B CN108222043B (en) | 2020-05-05 |
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| CN201810055294.6A Active CN108222043B (en) | 2018-01-19 | 2018-01-19 | Curtain sand gushing treatment method and curtain sand gushing treatment pipe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109706934A (en) * | 2019-01-18 | 2019-05-03 | 山东建勘集团有限公司 | Drapery injected device and its working method in a kind of artesian water stratum |
| CN112031811A (en) * | 2020-07-22 | 2020-12-04 | 济南力稳岩土工程有限公司 | System and method for blocking cliff through water burst and grouting |
| CN113279687A (en) * | 2021-06-07 | 2021-08-20 | 中国矿业大学 | Water damage detection and treatment integrated treatment method for old goaf of riverside coal mine |
| CN113914927A (en) * | 2021-10-29 | 2022-01-11 | 同济大学 | Combined film bag type gravel pasting filtering and water draining device for high-water-pressure tunnel |
| CN114908786A (en) * | 2022-06-13 | 2022-08-16 | 中交隧道工程局有限公司 | Device for reducing micro-pressure bearing water in underground chamber |
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| CN109706934A (en) * | 2019-01-18 | 2019-05-03 | 山东建勘集团有限公司 | Drapery injected device and its working method in a kind of artesian water stratum |
| CN109706934B (en) * | 2019-01-18 | 2023-10-20 | 山东建勘集团有限公司 | Curtain grouting water plugging device in pressure-bearing water stratum and working method thereof |
| CN112031811A (en) * | 2020-07-22 | 2020-12-04 | 济南力稳岩土工程有限公司 | System and method for blocking cliff through water burst and grouting |
| CN113279687A (en) * | 2021-06-07 | 2021-08-20 | 中国矿业大学 | Water damage detection and treatment integrated treatment method for old goaf of riverside coal mine |
| CN113279687B (en) * | 2021-06-07 | 2022-03-29 | 中国矿业大学 | Water damage detection and treatment integrated treatment method for old goaf of riverside coal mine |
| CN113914927A (en) * | 2021-10-29 | 2022-01-11 | 同济大学 | Combined film bag type gravel pasting filtering and water draining device for high-water-pressure tunnel |
| CN114908786A (en) * | 2022-06-13 | 2022-08-16 | 中交隧道工程局有限公司 | Device for reducing micro-pressure bearing water in underground chamber |
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| CN108222043B (en) | 2020-05-05 |
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