CN104563125B - Liquid mortar drops into pipe arrangement and utilizes its grouting construction method - Google Patents
Liquid mortar drops into pipe arrangement and utilizes its grouting construction method Download PDFInfo
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- CN104563125B CN104563125B CN201410583481.3A CN201410583481A CN104563125B CN 104563125 B CN104563125 B CN 104563125B CN 201410583481 A CN201410583481 A CN 201410583481A CN 104563125 B CN104563125 B CN 104563125B
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- accelerator
- set retarder
- mortar
- liquid
- pipe arrangement
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 145
- 239000007788 liquid Substances 0.000 title claims abstract description 100
- 238000010276 construction Methods 0.000 title abstract description 16
- 239000004568 cement Substances 0.000 claims abstract description 60
- 239000012047 saturated solution Substances 0.000 claims abstract description 52
- 238000007569 slipcasting Methods 0.000 claims abstract description 31
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 description 9
- 239000007921 spray Substances 0.000 description 9
- 208000034189 Sclerosis Diseases 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/001—Improving soil or rock, e.g. by freezing; Injections
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Soil Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Agronomy & Crop Science (AREA)
- Lining And Supports For Tunnels (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The present invention relates to a kind of liquid mortar drops into pipe arrangement and utilizes its grouting construction method. slip casting operation of the present invention is characterised in that, above-mentioned liquid mortar input is divided into accelerator with pipe arrangement (1) by central baffle (3) and drops into path and set retarder input path, above-mentioned accelerator drops into path and is divided into accelerator liquid supply department (4-1) and accelerator cement saturated solution supply department (4-2) by accelerator dividing plate (3-1), above-mentioned set retarder drops into path and is divided into set retarder liquid supply department (5-1) and set retarder cement saturated solution supply department (5-2) by set retarder dividing plate (3-2), the accelerator mortar that has mixed accelerator liquid and accelerator cement saturated solution drops into the circumferencial direction injection with pipe arrangement (1) by accelerator flow export (6) towards mortar, the set retarder mortar that has mixed set retarder liquid and set retarder cement saturated solution drops into spraying the bottom of pipe arrangement towards mortar by set retarder flow export (7).
Description
Technical field
The present invention relates to a kind of grouting construction method that is used for dropping into the pipe arrangement of liquid mortar and utilizes it, more specificallySay, liquid mortar of the present invention drop into pipe arrangement and the grouting construction method that utilizes it after surface drilling in order to form screeningWaterwall and while using accelerator mortar and set retarder mortar to carry out slip casting operation, full to accelerator liquid and accelerator cementBe fed to discretely separately mortar input with solution, set retarder liquid and set retarder cement saturated solution and use pipe arrangement inside,Drop into the accelerator mixing portion of pipe arrangement inside and set retarder mixing portion accelerator liquid and cement being provided to mortarAfter saturated solution, set retarder liquid and cement saturated solution mix equably, spray accelerator mortar and set retarder simultaneouslyConstruct mortar.
Background technology
Slip casting (Grouting) is commonly referred to as in building or architectural engineering in order to prevent from leaking or the object such as stable soil propertyAnd the construction method of filler is injected at the places such as the crack on past ground or cavity.
And slip casting can be also the enhancing of maintenance, foundation or the mechanical pedestal support force at building be full of cracks positionAnd carry out.
Above-mentioned slip casting can be divided into sealing slip casting, ground improvement slip casting, slip casting for filling, increasing according to construction objectStrong with slip casting, also can be divided into empty slip casting, be full of cracks slip casting, space slip casting etc. according to injecting place.
The infusion using in above-mentioned slip casting is called mortar (Grout) or mortar material, and (this description is referred to as" mortar "), utilize gravity or pump allow above-mentioned slurry placement to space or cavity.
The kind of above-mentioned mortar has: the cement mortar that uses the things such as cement, water, clay; Owing to not possessing chemical shrinkageAct on and possess high strength and strengthen purposes and the iron that uses mainly as the filling on reinforcing bar basis or the filling of junctionPowder mortar; Mainly be applicable to the asphalt mortar, bituminous mortar of sealing and soil property safety applications; Recently obtain the chemical mortar of wide applicationDeng.
Chemical mortar in above-mentioned mortar has following point: be subject to the hygroscopic moisture in surface soil along with time process(HydroscopicWater), capillary water (CapillaryWater) and the impact in conjunction with water (CombinedWater) makeMortar leaches, thereby loses original function the polluted underground water of inject mortar.
In order to improve this problem, the liquid mortar that chemical mortar is given to chemical modification obtains applying more widely recently.
Above-mentioned liquid mortar can be divided into acidic silicasol liquid mortar and neutral Ludox liquid mortar.
Above-mentioned acidic silicasol liquid mortar due at sodium metasilicate using the strong acid of sulfuric acid, hydrochloric acid, nitric acid and so on as manufactureWith raw material use and aspect stability, existing some problems and may cause water pollution.
Neutral Ludox liquid mortar utilizes specific acidic materials to carry out recycling ion-exchange after pre-treatment to sodium metasilicateThe thing such as resin or barrier film is made after accessory substance being removed or being concentrated.
Above-mentioned neutral Ludox liquid mortar comparatively complicated and be difficult to make at the scene and its economy also lower.
While using as previously mentioned liquid mortar to carry out slip casting operation, need to carry out mixing of liquid and cement saturated solutionProcess.
But while becoming gel (Gel) state due to the liquid mortar of colloidal sol (Sol) state, the needed time (is commonly referred to" gel time (GelTime) ") very of short duration (gel time of accelerator mortar is only 5～15 seconds) and be difficult to outsideMixing liquid with cement saturated solution after, the blending tank of portion uses.
For this reason, need to drop into and use pipe arrangement liquid to be mixed to rear use with cement saturated solution at mortar, existing mixing dressPut due to its complex structure and use inconvenient and in fact do not receive an acclaim at the scene.
In existing grouting construction method, also have following method, that is, first, with accelerator slip casting, then lead at acceleratorThe end portion that causes rapid hardening utilizes set retarder slip casting.
This construction method drops into mortar to move to top with pipe arrangement utilizing after the initial slip casting of accelerator, and then allows sandSlurry input approaches bottom with the leading section of pipe arrangement.
But the part of initial slip casting is difficult to allow mortar drop into use owing to being hardened rapidly between 5～15 seconds by acceleratorPipe arrangement approaches rapidly the part of initial rapid hardening.
That is, mortar drop into may be blocked entrance by accelerator with the leading section of pipe arrangement, now need again to bore a hole andPostpone the engineering time.
If do not utilize set retarder slip casting after utilizing the initial slip casting of accelerator, under the initial rapid hardening of accelerator at onceEnd part may be shaky.
Due to this problem, on-the-spot in fact do not use accelerator and only to use set retarder to carry out the situation of slip casting more.
While like this only using set retarder to carry out slip casting, the impact that is subject to underground water is more, and mortar loss quantitative change is many and difficultTo form firm screening waterwall.
Although also have the situation that does not use set retarder and only use accelerator to carry out slip casting, can improve construction cost.
Summary of the invention
The technical task solving
The present invention is intended to solve the problem of above-mentioned prior art, the object of the invention is to, accelerator liquid and rapid hardeningAgent cement saturated solution, set retarder liquid and cement saturated solution are supplied to mortar drop into pipe arrangement and make discretelyAfter accelerator mortar and set retarder mortar, spray accelerator mortar and set retarder mortar by different flow exports.
Another object of the present invention is, sprays accelerator mortar and set retarder mortar by different flow exports simultaneouslyAnd shortened the engineering time and reduce construction cost.
A further object of the present invention is, is being provided to accelerator mixing portion and the slow setting of mortar input with pipe arrangement insideAccelerator liquid mixes equably in agent mixing portion and accelerator cement saturated solution, set retarder liquid and set retarder cement are fullAnd solution.
A further object of the present invention is, accelerator mortar sprays and first hard with the circumferencial direction of pipe arrangement towards dropping intoChange, set retarder mortar is towards dropping into the bottom that is able to filling accelerator mortar with the bottom injection of pipe arrangement.
A further object of the present invention is, relies on the accelerator mortar of first sclerosis to prevent that set retarder mortar from being sprayed too muchPenetrate and be minimized material cost.
A further object of the present invention is, prevents the water pollution causing because of excessive use liquid mortar.
Solve the technical scheme of problem
In order to achieve the above object, liquid mortar of the present invention drops into and is used for after surface drilling in order to form screening water with pipe arrangementWalls etc. and supply accelerator and set retarder carry out slip casting (Grouting) operation, is characterized in that above-mentioned liquid mortar throwingEnter to be divided into accelerator with pipe arrangement by feat of central baffle and to drop into path and set retarder and drop into path, above-mentioned accelerator inputPath is divided into accelerator liquid supply department and accelerator cement saturated solution supply department by feat of accelerator dividing plate, above-mentionedSet retarder drops into path and is divided into set retarder liquid supply department and set retarder cement saturated solution by feat of set retarder dividing plateSupply department, the lower circumference face that drops into path at above-mentioned accelerator forms accelerator flow export, drops into and uses at above-mentioned mortarSet retarder flow export is formed at the bottom of pipe arrangement, has mixed the accelerator sand of accelerator liquid and accelerator cement saturated solutionSlurry drops into the circumferencial direction injection with pipe arrangement by above-mentioned accelerator flow export towards mortar, has mixed set retarder liquid with slowThe set retarder mortar of solidifying agent cement saturated solution drops into the bottom with pipe arrangement by above-mentioned set retarder flow export towards mortarSpray.
And the bottom of above-mentioned accelerator dividing plate and set retarder dividing plate also comprises: accelerator mixing portion, is used for mixing speedSolidifying agent liquid and accelerator cement saturated solution; Set retarder mixing portion, is used for mixing set retarder liquid and set retarder cementSaturated solution.
And above-mentioned accelerator mixing portion and set retarder mixing portion are formed as dropping into towards mortar separately from above-mentioned central baffleBy the some shapes in the outstanding multiple quadrangular prisms of the circumferencial direction of pipe arrangement, triangular prism, circular columns, ovallized column.
And, from above-mentioned central baffle separately towards mortar drop into the quadrangular prism outstanding with the circumferencial direction of pipe arrangement, triangular prism,Circular columns, ovallized column stagger mutually and configure and form the path that mixes of liquid and cement saturated solution, its jagPortion corresponding to mortar drop into the inner peripheral surface of pipe arrangement be formed as circular shape.
And, the bottom crested plate sealing bottom of above-mentioned accelerator path, above-mentioned accelerator flow export is positioned at above-mentioned screeningCover on the circumference on plate top.
And the cross section of above-mentioned set retarder flow export is less than mortar input pipe arrangement and forms.
And above-mentioned mortar input possesses boring sword by the lower end of pipe arrangement, above-mentioned mortar drops into pipe arrangement in slip castingRotation rocks from side to side in process in the scope of 180 ° to 360 °.
And, drop into pipe arrangement and inserted and be used for dropping into separately accelerator liquid and accelerator cement is saturated at above-mentioned mortar4 pipes of solution, set retarder liquid and set retarder cement saturated solution.
And the bottom of above-mentioned 4 pipes also comprises: accelerator mixing portion, is used for mixing accelerator liquid and acceleratorCement saturated solution; Set retarder mixing portion, is used for mixing set retarder liquid and set retarder cement saturated solution.
And, utilize above-mentioned liquid mortar input pipe arrangement to carry out slip casting operation.
Beneficial effect
The present invention is accelerator liquid and accelerator cement saturated solution, set retarder liquid and set retarder cement saturated solutionBe fed to discretely separately the inside of mortar input pipe arrangement and make accelerator mortar and set retarder mortar, then passing throughDifferent flow exports sprays accelerator mortar and set retarder mortar simultaneously.
And accelerator mortar sprays towards the circumferencial direction dropping into pipe arrangement by accelerator flow export, set retarder mortar, be constructed into thereby shorten the engineering time and reduce towards dropping into spray the bottom of pipe arrangement simultaneously by set retarder flow exportThis.
And, can drop into accelerator mixing portion and the set retarder mixing portion of pipe arrangement inside equal by feat of being provided in mortarMix accelerator liquid and accelerator cement saturated solution, set retarder liquid and set retarder cement saturated solution evenly.
And accelerator mortar sprays towards bottom direction towards the circumferencial direction injection set retarder mortar dropping into pipe arrangementPenetrate, thereby make the bottom of the part that relies on accelerator sclerosis be filled by set retarder and firmly be constructed.
And, rely on first sclerosis accelerator mortar prevent set retarder sprayed too much and avoided waste mortar withReduce material cost.
And, prevent the underground water pollution that causes because of excessive use liquid mortar, thereby it is affine to be carried out environmentFormula slip casting operation.
Brief description of the drawings
Fig. 1 is that the mortar of the first embodiment of the present invention drops into the brief strabismus map with pipe arrangement.
Fig. 2 is the top view of Fig. 1.
Fig. 3 a is the accelerator of the first embodiment of the present invention and front view and the side-looking of set retarder mixing portion to Fig. 3 dFigure.
Fig. 4 roughly illustrates based on slip casting process oblique view of the present invention.
Fig. 5 is that the mortar of the second embodiment of the present invention drops into the brief strabismus map with pipe arrangement.
The explanation of<main Reference numeral>
1: mortar drops into pipe arrangement 2: leading section
3: central baffle 3-1: accelerator dividing plate
3-2: set retarder dividing plate 4: accelerator input pipe arrangement
4-1: the accelerator liquid 4-2 of supply department: accelerator cement saturated solution supply department
5: set retarder drops into uses pipe arrangement 5-1: set retarder liquid supply department
5-2: set retarder cement saturated solution supply department 6: accelerator flow export
7: set retarder flow export 8: accelerator mixing portion
9: set retarder mixing portion 10: boring sword
11: accelerator hybrid component 12: set retarder hybrid component
13: shield 14: accelerator mortar
15: set retarder mortar
Detailed description of the invention
Describe preferred embodiment of the present invention in detail below in conjunction with accompanying drawing.
The<the first embodiment>
Fig. 1 illustrates the first embodiment of the present invention to Fig. 4.
The liquid mortar input of the first embodiment of the present invention is used for pipe arrangement 1 (hereinafter to be referred as " mortar input pipe arrangement ")After surface drilling, hide waterwall etc. and supply accelerator and set retarder carry out slip casting (Grouting) operation in order to form.
Above-mentioned mortar drops into pipe arrangement 1 as illustrated in fig. 1 by extending to the central baffle of mortar input with pipe arrangement 1 bottom3 are divided into accelerator drops into path and set retarder input path.
And accelerator drops into path and is divided into accelerator liquid supply department by accelerator dividing plate 3-1 as illustrated in fig. 24-1 and the accelerator cement saturated solution 4-2 of supply department.
And set retarder drops into path and is divided into the set retarder liquid 5-1 of supply department and set retarder by set retarder dividing plate 3-2The cement saturated solution 5-2 of supply department.
Whereby, accelerator liquid and cement saturated solution, set retarder liquid and cement saturated solution can be supplied separatelyDrop into pipe arrangement 1 to mortar.
Above-mentioned accelerator dividing plate 3-1 and set retarder dividing plate 3-2 drop into the top with pipe arrangement 1 at mortar as illustrated in fig. 1Side is extended certain length ground and is formed.
The bottom of above-mentioned accelerator dividing plate 3-1 and set retarder dividing plate 3-2 is formed with separately: accelerator mixing portion 8, usesMix accelerator liquid and accelerator cement saturated solution; Set retarder mixing portion, is used for mixing set retarder liquid with slowSolidifying agent cement saturated solution.
Whereby, by the accelerator liquid of the accelerator liquid 4-1 of supply department supply and by accelerator cement saturated solutionThe cement saturated solution of the 4-2 of supply department supply becomes accelerator mortar 14 after above-mentioned accelerator mixing portion 8 is mixed (pleaseConsult Fig. 4).
And, by the set retarder liquid of the set retarder liquid 5-1 of supply department supply and by set retarder cement saturated solutionThe cement saturated solution of the 5-2 of supply department supply becomes set retarder mortar 15 after above-mentioned set retarder mixing portion 9 is mixed (pleaseConsult Fig. 4).
Supply separately as previously mentioned accelerator liquid and cement saturated solution, set retarder liquid and cement saturated solutionReason is, accelerator mortar is in sclerosis between 50～90 seconds of sclerosis set retarder mortar between 5～15 seconds,Exist the time difference between the two.
And if Fig. 3 a is to as shown in Fig. 3 d, above-mentioned accelerator mixing portion 8 and set retarder mixing portion 9 are formed as from above-mentionedCentral baffle 3 separately towards mortar drop into the multiple quadrangular prisms outstanding with the circumferencial direction of pipe arrangement 1, triangular prism, circular columns,Some shapes in ovallized column are better, but are not limited to this.
And, form above-mentioned accelerator mixing portion 8 and set retarder mixing portion 9 quadrangular prism, triangular prism, circular columns,Ovallized column staggers mutually and configures and form the path that mixes of liquid and cement saturated solution.
Whereby, accelerator solution and accelerator cement saturated solution mix as rapid hardening in above-mentioned accelerator mixing portion 8Agent mortar 14 (referring to Fig. 4), set retarder solution and set retarder cement saturated solution mix in set retarder mixing portion 9And become set retarder mortar 15 (referring to Fig. 4).
And, while carrying out slip casting operation, in the scope of 180 ° to 360 °, allow above-mentioned mortar drop into pipe arrangement 1 left and rightShake is rotated and liquid is mixed completely with cement saturated solution.
And, form above-mentioned accelerator mixing portion 8 and set retarder mixing portion 9 quadrangular prism, triangular prism, circular columns,The outstanding end of ovallized column corresponding to mortar drop into the inner peripheral surface of pipe arrangement 1 to be formed as circular shape better, but notBe defined in this.
And bottom is sealed in the bottom of above-mentioned accelerator path as illustrated in fig. 1 crested plate 13, accelerator pathOn the circumference of bottom, form accelerator flow export 6.
Whereby, accelerator mortar 14 does not drop into the bottom injection of pipe arrangement 1 towards mortar towards mortar as illustrated in fig. 4Drop into the circumferencial direction injection with pipe arrangement 1.
And set retarder drops into the bottom of path and opens and be communicated with set retarder flow export 7.
Whereby, set retarder mortar 15 drops into pipe arrangement 1 towards mortar by set retarder flow export 7 as illustrated in fig. 4Bottom direction is sprayed.
At this, the cross section of above-mentioned set retarder flow export 7 is less than mortar and drops into pipe arrangement 1 ground formation better.
And above-mentioned mortar input can also possess boring sword 10 with the bottom leading section 2 of pipe arrangement 10.
Drop into pipe arrangement 1 according to the mortar of said structure, mixed accelerator liquid and accelerator cement saturated solutionAccelerator mortar 14 drops into the circumferencial direction injection with pipe arrangement 1 by above-mentioned accelerator flow export 6 towards mortar, mixes15, the set retarder mortar of set retarder liquid and set retarder cement saturated solution by above-mentioned by set retarder flow export7 drop into spraying the bottom of pipe arrangement towards mortar.
Whereby, can shorten the mortar depositing construction time and reduce construction cost, robustness that can also lifting construction.
Describe in detail based on mortar of the present invention and drop into the grouting method with pipe arrangement below in conjunction with Fig. 4.
First, after surface drilling, inserting mortar drops into pipe arrangement 1, by the accelerator liquid 4-1 of supply department, rapid hardeningThe agent cement saturated solution 4-2 of supply department, the set retarder liquid 5-1 of supply department, the set retarder cement saturated solution 5-2 of supply departmentSupply corresponding liquid and cement saturated solution.
Then, allow mortar input pipe arrangement 1 shake rotation and to make above-mentioned liquid the scope of 180 ° to 360 °And cement saturated solution mixes and makes accelerator mortar 14 and delay in accelerator mixing portion 8 and set retarder mixing portion 9Solidifying agent mortar 15.
Then, spray accelerator mortar 14 by accelerator flow export 6 towards circumferencial direction, by set retarder flow export 7Spray set retarder mortar 15 towards bottom direction.
Now, accelerator mortar 14 hardened and forms firm side surface part, set retarder mortar 15 between 5～15 secondsBe slower than accelerator mortar 14 ground hardened between 50～90 seconds.
Whereby, because the bottom of accelerator mortar 14 of sclerosis is rapidly by the slower set retarder mortar 15 of setting rateFill and carried out easily mortar depositing construction operation and make construction firm.
And, needn't supply due to the accelerator mortar 14 of sclerosis rapidly the set retarder mortar 15 that exceedes demandAnd saved Master Cost, can also reduce due to the situation of supplying too much liquid mortar and cause environmental pollution as far as possibleOccur.
The<the second embodiment>
Fig. 5 illustrates the second embodiment of the present invention.
The second embodiment of the present invention do not use the accelerator dividing plate 3-1 of the first embodiment and set retarder dividing plate 3-2 andMortar input is inserted multiple pipes with pipe arrangement.
That is, saturated to supply accelerator liquid, accelerator cement saturated solution, set retarder liquid and set retarder cementAfter 4 pipes of solution insert according to certain length, its underpart forms accelerator mixing portion and mixes portion with set retarder.
Accelerator drops into path and set retarder input path is cut apart by central baffle 3.
The second embodiment can be connected to above-mentioned 4 pipes easily the force pipe of supply liquid and cement saturated solution.
Other item is identical with above-mentioned the first embodiment, therefore below not with detailed description.
As illustration, preferred embodiment of the present invention has been described above, must not be therefore circumscription of the present invention in upperState specific embodiment. What have the affiliated field of the present invention knows that the knowledgeable is when knowing, in the feelings that do not depart from the scope of the present invention conventionallyUnder shape, must carry out various variations and modification.
As an example, after the dividing plate of the first embodiment can being mixed mutually with the pipe of the second embodiment, use.
Claims (5)
1. a liquid mortar input pipe arrangement, this liquid mortar input is used for after surface drilling for shape with pipe arrangementBecome to hide waterwall and supply accelerator and set retarder carries out slip casting operation, it is characterized in that,
Above-mentioned liquid mortar input is divided into accelerator with pipe arrangement (1) by central baffle (3) and drops into path and set retarder inputPath,
Above-mentioned accelerator drops into path and is divided into accelerator liquid supply department (4-1) and accelerator by accelerator dividing plate (3-1)Cement saturated solution supply department (4-2),
Above-mentioned set retarder drops into path and is divided into set retarder liquid supply department (5-1) and set retarder by set retarder dividing plate (3-2)Cement saturated solution supply department (5-2),
The lower circumference face that drops into path at above-mentioned accelerator forms accelerator flow export (6), and above-mentioned liquid mortar drops intoForm set retarder flow export (7) with the bottom of pipe arrangement (1),
The accelerator mortar (14) that has mixed accelerator liquid and accelerator cement saturated solution flows by above-mentioned acceleratorOutlet (6) drops into the circumferencial direction injection with pipe arrangement (1) towards liquid mortar,
The set retarder mortar (15) that has mixed set retarder liquid and set retarder cement saturated solution flows by above-mentioned set retarderOutlet (7) drops into spraying the bottom of pipe arrangement (1) towards liquid mortar,
The bottom of above-mentioned accelerator dividing plate (3-1) and set retarder dividing plate (3-2) also comprises:
Accelerator mixing portion, is used for mixing accelerator liquid and accelerator cement saturated solution;
Set retarder mixing portion, is used for mixing set retarder liquid and set retarder cement saturated solution;
Above-mentioned accelerator drops into bottom crested plate (13) the sealing bottom of path,
Above-mentioned accelerator flow export (6) is provided on the circumference on above-mentioned shield (13) top.
2. liquid mortar input pipe arrangement according to claim 1, is characterized in that,
Above-mentioned accelerator mixing portion (8) and set retarder mixing portion (9) are formed as from above-mentioned central baffle (3) separately towards liquid sandSlurry drops into certain in multiple quadrangular prisms outstanding with the circumferencial direction of pipe arrangement (1), triangular prism, circular columns, ovallized columnA shape.
3. liquid mortar input pipe arrangement according to claim 2, is characterized in that,
From above-mentioned central baffle (3) separately towards liquid mortar drop into circumferencial direction with pipe arrangement (1) outstanding described multiple fourSome shapes in corner post, triangular prism, circular columns or ovallized column stagger mutually and configure and form liquid and cementThe mixing path of saturated solution, its outstanding end becomes circular arc corresponding to liquid mortar input with the inner peripheral surface of pipe arrangement (1)Shape.
4. liquid mortar input pipe arrangement according to claim 1, is characterized in that,
The cross section of above-mentioned set retarder flow export (7) is less than liquid mortar and drops into pipe arrangement (1).
5. liquid mortar input pipe arrangement according to claim 1, is characterized in that,
Above-mentioned liquid mortar input possesses boring sword (10) by the lower end of pipe arrangement (1),
Above-mentioned liquid mortar input rocks from side to side in slip casting process with pipe arrangement (1) in the scope of 180 ° to 360 °Rotation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130128478A KR101420207B1 (en) | 2013-10-28 | 2013-10-28 | Pipe for Injecting Chemical Grout and Grouting Method Using the Same |
| KR10-2013-0128478 | 2013-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104563125A CN104563125A (en) | 2015-04-29 |
| CN104563125B true CN104563125B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410583481.3A Expired - Fee Related CN104563125B (en) | 2013-10-28 | 2014-10-27 | Liquid mortar drops into pipe arrangement and utilizes its grouting construction method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101420207B1 (en) |
| CN (1) | CN104563125B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101619952B1 (en) * | 2015-09-23 | 2016-05-11 | 김선우 | Grouting Tip Equipment Having Ring-type and Ball-type Member |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58101923A (en) * | 1981-12-14 | 1983-06-17 | Kyokado Eng Co Ltd | Grout injection work of ground and injection pipe therefor |
| KR200255661Y1 (en) * | 2001-08-22 | 2001-12-13 | 송양수 | Apparatus for injecting a ground hole with grout solution |
| KR20030060297A (en) * | 2002-01-08 | 2003-07-16 | 김영용 | A space grouting rocket system |
| KR100668130B1 (en) * | 2006-06-09 | 2007-01-11 | 지산특수토건주식회사 | Feeding device of agent for reinforcing foundation |
| CN101768957A (en) * | 2008-02-08 | 2010-07-07 | 上海交通大学 | Device for rapid solidification of soft soil foundation by high-pressure injection of double grout body |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR800001254B1 (en) * | 1976-06-03 | 1980-10-25 | 시마다 요시하루 | Method of consolidating poor quality soils |
| KR200271739Y1 (en) * | 2002-01-11 | 2002-04-10 | 김영용 | Same time Top and Bottom Separate Grouting System |
-
2013
- 2013-10-28 KR KR1020130128478A patent/KR101420207B1/en active IP Right Grant
-
2014
- 2014-10-27 CN CN201410583481.3A patent/CN104563125B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58101923A (en) * | 1981-12-14 | 1983-06-17 | Kyokado Eng Co Ltd | Grout injection work of ground and injection pipe therefor |
| KR200255661Y1 (en) * | 2001-08-22 | 2001-12-13 | 송양수 | Apparatus for injecting a ground hole with grout solution |
| KR20030060297A (en) * | 2002-01-08 | 2003-07-16 | 김영용 | A space grouting rocket system |
| KR100668130B1 (en) * | 2006-06-09 | 2007-01-11 | 지산특수토건주식회사 | Feeding device of agent for reinforcing foundation |
| CN101768957A (en) * | 2008-02-08 | 2010-07-07 | 上海交通大学 | Device for rapid solidification of soft soil foundation by high-pressure injection of double grout body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104563125A (en) | 2015-04-29 |
| KR101420207B1 (en) | 2014-07-17 |
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