CN208105273U - It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system - Google Patents
It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system Download PDFInfo
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- CN208105273U CN208105273U CN201820450471.6U CN201820450471U CN208105273U CN 208105273 U CN208105273 U CN 208105273U CN 201820450471 U CN201820450471 U CN 201820450471U CN 208105273 U CN208105273 U CN 208105273U
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Abstract
The utility model discloses a kind of brill, fill, spray, crowded integrated compound grouting integrated system.The grouting integrated system includes boring, filling, spray, squeezing equipment group, geology slewing drilling machine, high-voltage pulse grouting pump, high pressure jet grouting pump, blower pump for pipeline and pulper and slurry storing tank；The slurry storing tank is connected to the stock inlet of the stock inlet of high-voltage pulse grouting pump and blower pump for pipeline respectively, the grout outlet of the blower pump for pipeline is connected to the stock inlet that the high pressure jet grouting pumps, the grout outlet of the high pressure jet grouting pump squeezes grouting flow inlet with spray and is connected, and the grout outlet of the high-voltage pulse grouting pump fills integrated flow inlet with brill and is connected；Grouting flow inlet is squeezed in the spray and brill fills integrated flow inlet and is connected respectively with brill, filling, spray, crowded equipment group by slurries switching switch.Existing conventional high-pressure spraying grouter reason and effect are greatly expanded and improved to the utility model, and eliminates conventional high pressure jet grouting aperture and return slurry abandoning slurry problem.
Description
Technical field
It the utility model relates to a kind of brill, fills, spray, crowded integrated compound grouting integrated system, is mainly used for various thicknesses
The complicated broken ground antiseepage and reinforcing grouting treatment of particle alternating layers structure, can be widely used for water power, municipal administration, railway and highway bridge
The soft Foundation Anti-seepage of the architectural engineerings such as beam, harbour, airport and reinforcing grouting treatment technology field.
Background technique
For broken ground antiseepage and grouting treatment is reinforced, China mostly uses static pressure grouting, mixing-filling, high pressure spray at present
Penetrate the engineering methods such as slip casting.All these engineering methods are to broken ground watertight grouting or consolidation process, and there is certain technique limitations
Property.Static pressure grouting cleaves running pulp controllability and validity is very poor；Mixing-filling is completely limited to the application on coarse granule stratum；And it is high
Although pressure jet groutinl can be applied to pebble diameter coarse granule stratum, but the pebble layer of larger gravel diameter is difficult to effectively spray and is cut
It cuts, thus close hole high pressure jet grouting is mostly used to be aided with static pressure grouting combined application.On the other hand, current existing high pressure both at home and abroad
Jet groutinl is all made of in hole or aperture is without blockading open type jet pouring, thus cause aperture return slurry abandon slurry amount reach 30% with
On, environment is not only polluted, and result in waste of resources.
Utility model content
The utility model be intended to provide it is a kind of bore, fill, spray, squeezing integrated compound grouting integrated system, which carries out
When broken ground antiseepage and consolidation grouting are handled, can effectively implement it is a kind of bore, fill, spray, squeezing integrated compound grouting technique, and
Compound grouting mechanism is split in a kind of Kong Nei partial closure formula high-pressure injection and high extrusion, can greatly be expanded existing conventional with promotion
High-pressure spraying grouter reason and effect, and conventional high pressure jet grouting aperture can be eliminated and return slurry abandoning slurry problem.
To achieve the goals above, technical solution used by the utility model is：
It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system, it is structurally characterized in that, including：
It bores, fill, spray, squeezing equipment group, filling one and the crowded compound grouting operation of high pressure spray from bottom to top as boring from top to bottom
Equipment；
Geology slewing drilling machine, be used to driving brill, filling, spray, squeeze equipment group bore from top to bottom fill one with from lower and
Upper high pressure spray squeezes cementing operations；
High-voltage pulse grouting pump is used to bore the pulse pumping brill filling into hole when filling integrated high-pressure impact extrusion grouting from top to bottom
Slurries, or encounter leakage stratum when into hole pulse pump leak stopping slurries；
High pressure jet grouting pump is used to pump thixotropic paste slurry when high pressure spray squeezes grouting from bottom to top into hole；
Blower pump for pipeline is used to assist when high pressure jet grouting pump pressure send thixotropic paste to starch into slurry；
Pulper and slurry storing tank are used to combine preparation and bore, fill, spray, squeezing stable slurry used when integrated compound grouting
It is starched with thixotropic paste；
The slurry storing tank is connected with the stock inlet of the stock inlet of high-voltage pulse grouting pump and blower pump for pipeline respectively by pipeline
Logical, the grout outlet of the blower pump for pipeline is connected to by pipeline with the stock inlet that the high pressure jet grouting pumps, the high pressure spray
The grout outlet and spray for penetrating grouting pump squeeze grouting flow inlet and are connected, and the grout outlet and brill of the high-voltage pulse grouting pump fill one for slurry
Pipe is connected；The spray squeeze grouting flow inlet and boring fill integrated flow inlet by slurries switching switch respectively with brill, filling, spray, crowded machine
Tool group is connected.
The high pressure impact extrusion grouting pressure of the utility model refers to >=3.0MPa into slurry pressure；High pressure jet grouting pressure is
Finger >=20MPa into slurry pressure.
Embodiment according to the present utility model can also make further optimization to the utility model, and the following are after optimization
The technical solution of formation：
Secondary use is carried out to overfall in order to facilitate boring to fill in integrated operation process, grout mouth is bored and is equipped with overfall precipitating filtering
Basin and overfall pump pump.
Preferably, the brill, filling, spray, crowded equipment group include slurries air deflector, vertical shaft drilling rod, drilling rod and drilling rod peer envelope
The round tube of resistance, with the high pressure jet grouting head of drilling rod peer, it is same with the high pressure impact extrusion one-way joint of drilling rod peer and with drilling rod
The tunneling boring diamond or compact bit of grade.It is highly preferred that the high pressure jet grouting head is with the single of steel ball valve seat
Nozzle plenum jet grouting head；The high pressure impact extrusion one-way joint is to go out steel ball gravity unidirectional blocking connector under a kind of N-type on top.
The small-bore overall length that the high pressure drill, filling, spray, crowded equipment are diameter of phi 59mm or Φ 75mm is the same as diameter brill, filling, spray, crowded equipment
Group.
Preferably, the high-voltage pulse grouting pump be can pump paste serous material and pulsed quantity >=1L/ jig frequency, pulse >=
The cream stock pump of the variable ratio frequency changer of 5MPa, variable.
Preferably, the high pressure jet grouting pump, for pump amount >=80L/min, grouting pressure >=30MPa can priming petock ash
Than≤0.5：The grouting pump of 1 cement underflow.
Preferably, the blower pump for pipeline is lift 5-15m, discharge capacity 80-150L/min, energy pump drainage fluidity≤150mm
The dredge pump of thixotropic paste slurry.
Preferably, the pulper is slurrying capacity >=400L/min high-speed eddy pulper.
Preferably, the slurry storing tank（2）For Dual-layer agitator, wherein lower layer's agitator can be used for mixing thixotropic paste
Slurry.
It is described small-bore to refer to diameter of phi 59mm or Φ 75mm.
Preferably, through brill, filling, spray, squeeze equipment group upper slurry air deflector or drilling rod aperture unload buckle joint to it is described bore,
Fill, spray, squeeze equipment group in launch steel ball to downward pulp channel carry out unidirectional blocking, it can be achieved that from top to bottom bore fill one with from
Lower and upper high pressure spray squeezes the condition conversion of two kinds of operating conditions of grouting.
Preferably, the thixotropic paste slurry is that initial flow degree is less than 150mm, and has high pressure thixotroping viscosity reduction and high pressure bleeding
Consolidate double grading.
The utility model makes full use of thixotropic paste to starch possessed high pressure thixotroping viscosity reduction and high pressure bleeding consolidation double grading,
And cooperate and integrated high-pressure impact extrusion grouting new process is filled to the brill filling solid hole effect of broken ground complete opening using a kind of brill, and bore, fill,
Spray, crowded equipment group are bonded the effect of blockading with the fine and close hole wall for filling solid hole formation is bored, it is ensured that have suffered high pressure spray and squeeze grouting construction mistake
The totally-enclosed nothing in part returns slurry perfusion in Cheng Zhongkong, so that thixotropic paste is starched after the ejection of high pressure nozzle jet stream, on the one hand according to routine
High-pressure spraying grouter reason to broken ground carry out high-pressure injection flush perfusion；On the other hand along high pressure jet stream direction pair
Broken ground is compound suppress it is squeezed be perfused with clink, formed and a kind of completely new broken ground is bored, is filled, is sprayed, squeezes compound filling
Pulp grinder reason, and thus bore, fill, spray, squeeze compound grouting mechanism be formed by thixotropic paste slurry high pressure spray stir body, suppress extruding expanding body,
Strong pressing splits the compound groutings body such as body.
Compared with prior art, the utility model has the beneficial effects that：The utility model is directed to large or fine granule alternating layers structure
Complicated broken ground characteristic, creatively provide it is a kind of bore, fill, spray, squeezing integrated compound grouting technique, breach tradition completely
Limitation of the single tube high pressure jet grouting to concentration of slurry, innovation are adopted a kind of thixotropic paste slurry as high pressure jet grouting slurries, are implemented
Compound grouting mechanism is split in a kind of Kong Nei partial closure formula high-pressure injection and high extrusion, is greatly expanded and is improved and is existing conventional
High-pressure spraying grouter reason and effect, and conventional high pressure jet grouting aperture can be eliminated and return slurry abandoning slurry problem.It is general to make
Logical high pressure jet grouting pump pressure send thixotropic paste slurry to be possibly realized, and the utility model adds peace in high pressure jet grouting pump inlet pipe
Blower pump for pipeline has been filled, effectively can pump the normal pumping starched thixotropic paste by additional high pressure jet grouting.
When the utility model carries out broken ground antiseepage or consolidation grouting construction, collects brill, filling, spray, squeezes a variety of engineering methods in one
Body can be used for various broken ground antiseepages or consolidation grouting processing, be particularly suitable for the complexity of various large or fine granule alternating layers structures
Broken ground antiseepage or consolidation grouting processing can form a kind of brills and fill and seep solid, high pressure spray beam, high pressure extruding expanding body and high extrusion
The compound grouting body of the compositions such as body is split, mass effect is substantially better than the works such as other static pressure groutings, mixing-filling, high pressure jet grouting
Method grouting effect, work efficiency is fast, at low cost, more environmentally friendly.
Engineering practice achievement shows the complicated broken ground for various large or fine granule alternating layers structures, practical new using this
After the system and technique of type carry out antiseepage or consolidation grouting processing, inspection hole coring pick-up rate can reach 80% or more, and be in the milk body base
This is at cement mortar body or plain concrete body.Meanwhile inspection hole packer permeability test permeability rate can reach≤3.0Lu, anti-permeability strength
Greater than 0.5Mpa.
Detailed description of the invention
Fig. 1 is the system composition and process principle figure of the utility model one embodiment；
Fig. 2 is the structure principle chart bore, fill in Fig. 1, spraying, squeeze equipment group.
In figure：
1- pulper；2- slurry storing tank；3- blower pump for pipeline；4- high pressure jet grouting pump；5- high-voltage pulse grouting pump；6- is bored
Fill integrated flow inlet；Grouting flow inlet is squeezed in 7- spray；8- geology slewing drilling machine；9- is bored, is filled, spray, squeezing equipment group；The switching of 10- slurries
Switch；11- overfall precipitated strainer；12- overfall pumps pump.
Specific embodiment
The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case where, the feature in the embodiments of the present invention and embodiment can be combined with each other.For sake of convenience, hereinafter such as
There is "upper", "lower", "left", "right" printed words, only indicates consistent with the upper and lower, left and right direction of attached drawing itself, not to structure
Play restriction effect.
It is a kind of to bore, fill, spray, squeezing integrated compound grouting system, using Mr. Yu's dike seepage control grouting works, the engineering stratum master
It to be fine sand~middle layer of sand, sand gravel stratum, wherein layer of sand, sand gravel stratum 11~20m of thickness, most thick to reach 27m, belongs to large or fine granule
The highly permeable bad ground of alternating layers structure.
As shown in Figure 1, the utility model include following equipment when carrying out broken ground antiseepage or consolidation grouting and constructing with
Equipment：
As shown in Fig. 2, boring, filling, spray, squeezing equipment group 9, fill integrally crowded multiple with high pressure spray from bottom to top as boring from top to bottom
Close the equipment of grouting.It is wherein described bore, fill, spray, squeeze equipment group include slurries air deflector, it is vertical shaft drilling rod, drilling rod 15, same with drilling rod
Grade blockade round tube 16, with the high pressure impact extrusion one-way joint 13 of the high pressure jet grouting head 17 of drilling rod peer and drilling rod peer and
With drilling rod peer tunneling boring diamond or compact bit 14.The high pressure jet grouting head is the single spray with steel ball valve seat
Mouth high pressure jet grouting head.The high pressure impact extrusion one-way joint is to go out steel ball gravity unidirectional blocking connector under a kind of N-type on top.
Geology slewing drilling machine 8, for drive bore, fill, spray, squeeze equipment group tool from top to bottom bore fill one with it is high from bottom to top
Pressure, which is sprayed, squeezes operation.The geology slewing drilling machine 8 is all-hydraulic to match with brill, filling, spray, crowded integrated compound grouting construction ability
Power unit type geology slewing drilling machine.Certainly conventional geology slewing drilling machine can also be used.
High-voltage pulse grouting pump 5, into hole, grouting liquid is bored in pulse pumping when filling integrated impact extrusion grouting for boring from top to bottom；
Or pulse pumping leak stopping slurries when encountering leakage stratum.The high-voltage pulse grouting pump selection can pump paste serous material and pulsed quantity
>=1L/ jig frequency, a kind of variable ratio frequency changer of pulse >=5MPa, variable cream stock pump.
High pressure jet grouting pump 4 pumps thixotropic paste slurry into hole when squeezing grouting for high pressure spray from bottom to top.The high pressure
Jet grouting pump is pump amount >=80L/min, and the ratio of mud≤0.5 can be perfused in grouting pressure >=30MPa：The high pressure spray of 1 cement underflow
Penetrate grouting pump.
Blower pump for pipeline 3, for assisting when high pressure jet grouting pumping thixotropic paste slurry into slurry.The blower pump for pipeline is
Lift 5-15m, discharge capacity 80-150L/min, can pump drainage fluidity≤150mm thixotropic paste slurry dredge pump.
High-speed pulping machine 1 and stirring-type bilayer slurry storing tank 2, for boring, filling, spray, when squeezing integrated compound grouting, slurries is fast
Fast mixing and deposit.The high-speed pulping machine is slurrying capacity >=400L/min high-speed eddy pulper, be can also be used certainly
The high-speed pulping machine of other high-speed stirred structures；The bilayer slurry storing tank 2 is that Dual-layer stirs at low speed bucket, and wherein lower layer stirs
Bucket can mixing thixotropic paste slurry.
The main points of the present embodiment are as follows：
1, it bores, fill, spray, squeezing integrated compound grouting antiseepage according to single arrangement, pitch of holes 1.0m, hole depth enters basement rock
1.0m；Anti-seepage standard permeability rate≤3Lu, anti-permeability strength >=0.5MPa.
2, it bores and fills integrated pulse slurry amount >=1.0L/ pulse, pulse >=3.0MPa；
3, high pressure spray, which squeezes to be in the milk, uses single-nozzle, nozzle diameter 2.5mm-3.0mm, and design jet grouting pressure >=
30MPa, designing unit, which sprays, squeezes the amount of pouring into 500L/m.
4, equipment and device configuration such as following table：
Certain dyke carries out the main plant allocation list of watertight grouting using the utility model
The geological drilling rig is the all-hydraulic power head formula to match with brill, filling, spray, crowded integrated compound grouting construction ability
Geology slewing drilling machine.Certainly conventional geology slewing drilling machine can also be used.
The high voltage pulse cream stock pump, paste serous material and pulsed quantity >=1L/ jig frequency, pulse >=5MPa can be pumped by referring to
A kind of variable ratio frequency changer, variable cream stock pump；
The high pressure jet grouting pump is pump amount > 80L/min, and the ratio of mud≤0.5 can be perfused in grouting pressure > 30MPa：1
The high pressure jet grouting of cement underflow pumps.
The blower pump for pipeline is lift 5-15m, discharge capacity 80-150L/min, energy pump drainage fluidity≤150mm thixotropic paste
The dredge pump of slurry.
The bilayer slurry storing tank is that Dual-layer stirs at low speed bucket, and wherein lower layer's agitator can mixing thixotropic paste slurry.
5, the brill filling integrated high-pressure impact extrusion grouting grout coordinate ratio of the present embodiment is
Water：Cement：Bentonite=1：1：0.3；
6, the high pressure spray of the present embodiment, which squeezes grouting thixotropic paste slurry and matches, is
Water：Cement：Bentonite：Natural plant gum：Soda ash=1：1：0.2：0.05：0.01；
The thixotropic paste slurry of the utility model is commercial product, it is desirable that initial flow degree is less than 150mm, and has high pressure thixotroping
Viscosity reduction and high pressure bleeding consolidate double grading.
7, when constructing：
1）The integrated pipeline of filling will be bored by, which being switched by slurries switching, is connected to brill, filling, spray, squeezes equipment group, is turned round using geology
Drilling machine driving is bored, is filled, spray, squeezing equipment group, starts high-voltage pulse grouting pump, is bored and fills integrated pipeline and bore, fill, spray, squeezing equipment
Group is combined the brill filling stable slurry prepared, complete opening pulse from top to bottom by pulper to pulse indentation in grout is bored with slurry storing tank
High pressure bores filling one, carries out effective high pressure impact extrusion filling to broken ground and permeability is perfused.Every drilling one in drilling process
A vertical shaft stroke, upper and lower revolution activity drill set carries out impact extrusion perfusion repeatedly to the section that drilled and solid hole is smeared in punching.
2）Through vertical drill arbor drilling rod top air deflector or aperture drill rod fastener dismount connector, to brill, filling, spray, squeezes in equipment group and throw
Steel ball is put, unidirectional blocking is bored, filled, spray, squeezing the downward pulp channel in equipment group in jet grouting head.
3）, by slurries switching switch will spray squeeze grouting pipeline be connected to brill, filling, spray, squeeze equipment group, turned round using geology
Drilling machine driving is bored, is filled, spray, squeezing equipment group, while being started blower pump for pipeline and high pressure jet grouting and being pumped, sprayed squeeze grouting pipeline with
It bores, fill, spray, squeezing equipment group, thixotropic paste slurry is squeezed in the spray that preparation is combined in indentation by pulper with slurry storing tank into brill grout, according to certainly
Compound grouting technique is squeezed in lower and upper segmentation revolution spray, and successively progress thixotropic paste slurry sprays crowded compounding and pouring paragraph by paragraph, squeezes until complete opening section is sprayed
Compound grouting terminates.It sprays and squeezes compound grouting segmentation segment length≤1.0m, spraying crowded compound grouting technological parameter, mainly packet jet grouting is starched
Compound amount of pouring into etc. is squeezed in amount, the spray of jet grouting pressure, unit, can be determined according to engine request combination stratum condition test.
8, mass effect
1）Quality examination hole coring pick-up rate 89%, the complete cement consolidation of top sand, deep sand gravel stratum, which is sprayed, to be stirred,
It is squeezed to split after compounding and pouring basic cementing into plain concrete with squeezing；
2）Inspection hole packer permeability test permeability rate is respectively less than 3.0Lu；Anti-permeability strength is greater than 0.5Mpa.
After carrying out impervious grouting processing using the composite system of the present embodiment basis soft to certain dyke, hence it is evident that form one
The composite anti-penetrating wall of the compositions such as body is split in kind high pressure spray beam, high pressure extruding expanding body and high extrusion, and mass effect fully meets the dike
Performance indexes required by preventing engineering impervious grouting.Evaluation of engineering quality is excellent engineering.
Existing conventional high-pressure spraying grouter reason and grouting effect are expanded and improved significantly to the utility model, and disappears
Slurry is returned in addition to conventional high pressure jet grouting aperture and abandons slurry problem, can be widely used for water power, municipal administration, railway and highway bridge, port
The architectural engineerings such as mouth, airport carry out antiseepage or grouting treatment to the broken ground basis of various large or fine granule alternating layers structures.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the utility model,
Rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art are practical new to this
The modification of the various equivalent forms of type each falls within the application range as defined in the appended claims.
Claims (9)
1. a kind of bore, fill, spray, squeezing integrated compound grouting integrated system, which is characterized in that including：
It bores, fill, spray, squeezing equipment group（9）, one and the crowded compound grouting operation of high pressure spray from bottom to top are filled as boring from top to bottom
Equipment group；
Geology slewing drilling machine（8）, it is used to drive brill, filling, spray, squeezes equipment group（9）Bore from top to bottom and fills one and under
And upper high pressure spray squeezes compound grouting operation；
High-voltage pulse grouting pump（5）, into hole, grouting liquid is bored in pulse pumping when being used to bore filling one impact extrusion grouting from top to bottom,
Or into hole, pulse pumps leak stopping slurries when encountering leakage stratum；
High pressure jet grouting pump（4）, it is used to pump thixotropic paste slurry when high pressure spray squeezes grouting from bottom to top into hole；
Blower pump for pipeline（3）, it is used to assist when high pressure jet grouting pump pressure send thixotropic paste to starch into slurry；
Pulper（1）With slurry storing tank（2）, bore, fill for combining preparation, spray, squeezing stable slurry used when integrated compound grouting
It is starched with thixotropic paste；
The slurry storing tank（2）By pipeline respectively with high-voltage pulse grouting pump（5）Stock inlet and blower pump for pipeline（3）Into slurry
Mouth connection, the blower pump for pipeline（3）Grout outlet pumped by pipeline and the high pressure jet grouting（4）Stock inlet connection,
The high pressure jet grouting pump（4）Grout outlet and spray squeeze grouting flow inlet（7）It is connected, the high-voltage pulse grouting pump（5）'s
Grout outlet and brill fill integrated flow inlet（6）It is connected；Grouting flow inlet is squeezed in the spray（7）Integrated flow inlet is filled with boring（6）Pass through slurry
Liquid switching switch（10）Respectively with brill, filling, spray, squeeze equipment group（9）It is connected.
2. according to claim 1 bore, fill, spray, squeezing integrated compound grouting integrated system, which is characterized in that bore grout mouth
Place is equipped with overfall and precipitated strainer（11）And overfall pumps pump（12）.
3. brill according to claim 1 fills, spray, squeezes integrated compound grouting integrated system, which is characterized in that the brill,
It fills, spray, squeeze equipment group（9）Round tube and drilling rod peer are blockaded including slurries air deflector, vertical shaft drilling rod, drilling rod and drilling rod peer
High pressure jet grouting head, with the high pressure impact extrusion one-way joint of drilling rod peer and with the tunneling boring diamond of drilling rod peer or
Compact bit.
4. according to claim 3 bore, fill, spray, squeezing integrated compound grouting integrated system, which is characterized in that the high pressure
Jet grouting head is the single-nozzle high pressure jet grouting head with steel ball valve seat；The high pressure impact extrusion one-way joint is a kind of N
Go out steel ball gravity unidirectional blocking connector under type on top.
5. according to claim 1 bore, fill, spray, squeezing integrated compound grouting integrated system, which is characterized in that the high pressure
Pulse grouting pump（5）For paste serous material and pulsed quantity >=1L/ jig frequency, pulse >=5MPa variable ratio frequency changer, variable can be pumped
Grouting pump.
6. according to claim 1 bore, fill, spray, squeezing integrated compound grouting integrated system, which is characterized in that the high pressure
Jet grouting pump（4）, for pump amount >=80L/min, the ratio of mud≤0.5 can be perfused in grouting pressure >=30MPa：The filling of 1 cement underflow
Stock pump.
7. according to claim 1 bore, fill, spray, squeezing integrated compound grouting integrated system, which is characterized in that the pipeline
Booster pump（3）It, can pump drainage fluidity≤150mm thixotropic paste slurry dredge pump for lift 5-15m, discharge capacity 80-150L/min.
8. according to claim 1 bore, fill, spray, squeezing integrated compound grouting integrated system, which is characterized in that the slurrying
Machine（1）For slurrying capacity >=400L/min high-speed eddy pulper.
9. according to claim 1 bore, fill, spray, squeezing integrated compound grouting integrated system, which is characterized in that the storage slurry
Bucket（2）For Dual-layer agitator, wherein lower layer's agitator can be used for mixing thixotropic paste slurry.
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| CN201820450471.6U CN208105273U (en) | 2018-04-02 | 2018-04-02 | It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system |
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| CN201820450471.6U CN208105273U (en) | 2018-04-02 | 2018-04-02 | It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222005A (en) * | 2018-04-02 | 2018-06-29 | 中国电建集团中南勘测设计研究院有限公司 | It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system and technique |
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2018
- 2018-04-02 CN CN201820450471.6U patent/CN208105273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222005A (en) * | 2018-04-02 | 2018-06-29 | 中国电建集团中南勘测设计研究院有限公司 | It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system and technique |
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