CN106284327A - The construction method that formed steel construction in cement mixing method and micro-disturbance thereof are pulled out - Google Patents
The construction method that formed steel construction in cement mixing method and micro-disturbance thereof are pulled out Download PDFInfo
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- CN106284327A CN106284327A CN201610821148.0A CN201610821148A CN106284327A CN 106284327 A CN106284327 A CN 106284327A CN 201610821148 A CN201610821148 A CN 201610821148A CN 106284327 A CN106284327 A CN 106284327A
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- shaped steel
- grouting
- cement mixing
- mixing method
- grouting pipe
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
- E02D9/02—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by withdrawing
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to the formed steel construction in a kind of cement mixing method and construction method that micro-disturbance is pulled out, the method comprises the steps: to provide shaped steel, fixing on described shaped steel connects Grouting Pipe；Described shaped steel is inserted in cement mixing method so that the top of shaped steel protrudes out described cement mixing method；And to be used complete after, pull out described shaped steel, and utilize described Grouting Pipe to inject grouting serous fluid to described cement mixing method inter-sync, so that described grouting serous fluid fills the space formed after described shaped steel is pulled out.The present invention uses the method carrying out synchronous grouting while pulling out shaped steel, the grouting serous fluid filling section steel utilizing synchronous grouting to inject extract after cement mixing method in space, utilize slip casing by pressure, with pulling out with note, it can be ensured that cement mixing method remains unchanged for a long period of time during pulling out shaped steel and after pulling out shaped steel shape, not fragmentation, do not shrink, the stratum of periphery unshifts, and does not sinks, it is ensured that the safety of periphery structures.
Description
Technical field
The present invention relates to the realm of building construction, refer in particular to the formed steel construction in a kind of cement mixing method and micro-disturbance is pulled out
Construction method.
Background technology
SMW (Soil Mixing Wall) engineering method construction fender post starts progressively to promote from the nineties, and this engineering method is general
Be applicable to the degree of depth less than the foundation ditch of 18 meters, be most commonly used that three spindle-type drilling blenders, stake footpath between 650mm to 1000mm,
Internal shaped steel width, between 500mm to 800mm, has construction cost low, and speed is fast, to when requiring without stringent environmental protection
The advantages such as the shaped steel wherein inserted can also reclaim.But there is the location construction of strict demand wherein to insert after terminating for environmental conservation
The shaped steel entered does not allows to extract, because extracting shaped steel to be likely to result in land subsidence, and then affects surrounding enviroment and adjacent structures
Safety.Thus make the relatively costly of construction, also result in the waste of shaped steel.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that formed steel construction in a kind of cement mixing method and
The construction method that its micro-disturbance is pulled out, solves have the location of strict demand not allow shaped steel to pull out for environmental conservation in prior art
Go out and make the higher problem with the waste causing shaped steel of construction cost.
The technical scheme realizing above-mentioned purpose is:
The invention provides the construction method that the formed steel construction micro-disturbance in a kind of cement mixing method is pulled out, including as follows
Step:
Thering is provided shaped steel, fixing connection Grouting Pipe on described shaped steel, described Grouting Pipe is formed in the bottom of described shaped steel
Grout outlet, and be that described grout outlet is coated with elastic protecting sleeve, the grouting port of described Grouting Pipe is placed in the top of described shaped steel；
Described shaped steel is inserted in cement mixing method so that the top of shaped steel protrudes out described cement mixing method, and
Guarantee that described grouting port and described Grouting Pipe are unimpeded；And
After described cement mixing method has used, utilize the top of described shaped steel to be pulled out by described shaped steel, pulling out
During described shaped steel, described grouting port and described Grouting Pipe is utilized to inject slip casting slurry to described cement mixing method inter-sync
Liquid, the grouting serous fluid of injection is covered in described cement mixing method by described grout outlet and described resilient protection, so that
Described grouting serous fluid fills the space formed after described shaped steel is pulled out.
The present invention uses the method carrying out synchronous grouting while pulling out shaped steel, utilizes the slip casting slurry that synchronous grouting injects
Liquid filling section steel extract after cement mixing method in space, utilize slip casing by pressure, with pulling out with note, it can be ensured that soil cement stirs
Mixing stake to remain unchanged for a long period of time during pulling out shaped steel and after pulling out shaped steel shape, not fragmentation, do not shrink, the stratum of periphery unshifts,
Do not sink, it is ensured that the safety of periphery structures.
Further improvement is that of the construction method of the present invention, on described shaped steel during fixing connection Grouting Pipe, by described
Grouting Pipe is along the elongated layout of length direction of described shaped steel, and the hoop at interval sets fixture, by described in described Grouting Pipe
Fixture is fixed with described shaped steel and is connected it is achieved thereby that described Grouting Pipe is connected with the fixing of described shaped steel.
Further improvement is that of the construction method of the present invention, also includes:
Connect slip casting spool in the bottom of described Grouting Pipe, the bottom of described slip casting spool is the closing knot in cusp-shaped
Structure, the periphery wall of described slip casting spool is formed with the groove caved inward at described enclosed construction；
The multiple grout outlets connecting described grouting valve core inner are offered on described groove；
Sheathed elastic protecting sleeve on described slip casting spool, and described resilient protection is placed in described groove, pass through
Described elastic protecting sleeve covers described grout outlet.
Further improvement is that of the construction method of the present invention, described shaped steel is I-steel, and described Grouting Pipe is located at institute
State the web of I-steel and the angle of one of them flange plate；
Described fixture is angle steel, and in described angle, button sets described angle steel, and is welded with described shaped steel by described angle steel
Fixing, by described angle steel, described Grouting Pipe is fixedly connected on described shaped steel.
Further improvement is that of the construction method of the present invention, during pulling out described shaped steel, utilizes described slip casting
Mouth and described Grouting Pipe inject grouting serous fluid to described cement mixing method inter-sync, including:
Grouting port in described Grouting Pipe connects grouting pump and grouting serous fluid, opens described grouting pump, by described slip casting
Described grouting serous fluid is injected in described Grouting Pipe by pump by described grouting port；
Pulling out described shaped steel, control described shaped steel pulls out speed and the injection rate of described grouting serous fluid, to guarantee simultaneously
Described grouting serous fluid tamps the space in described cement mixing method；
Wherein: after described grouting serous fluid enters in described Grouting Pipe along with the grouting pressure of described grouting pump, by described
Grouting pressure impacts the elastic protecting sleeve at described grout outlet, makes described elastic protecting sleeve deformation and forms gap, so that institute
State grouting serous fluid to inject in described cement mixing method at described gap.
Further improvement is that of the construction method of the present invention, during described shaped steel is inserted cement mixing method,
Described Grouting Pipe top is fixed temporarily and described grouting port is arranged upward.
Present invention also offers the formed steel construction in a kind of cement mixing method, including:
Shaped steel, is inserted in cement mixing method, and the top of described shaped steel protrudes out described cement mixing method；
Being fixedly connected on the Grouting Pipe of described shaped steel, described Grouting Pipe is inserted in described cement mixing method with described shaped steel
In, described Grouting Pipe is formed at grout outlet, and described grout outlet in the bottom of described shaped steel and is coated with elastic protecting sleeve, described
The grouting port of Grouting Pipe is placed in the top of described shaped steel and is positioned at outside described cement mixing method.
Further improvement is that of formed steel construction in cement mixing method of the present invention, the bottom of described Grouting Pipe connects to be had
Slip casting spool, the bottom of described slip casting spool is the enclosed construction in cusp-shaped, and the periphery wall of described slip casting spool is near institute
State and at enclosed construction, be formed with the groove caved inward, in described groove, offer the multiple institutes connecting described grouting valve core inner
State grout outlet, sheathed described elastic protecting sleeve on described slip casting spool, and described resilient protection is placed in described groove and covers
Cover described grout outlet.
Further improvement is that of formed steel construction in cement mixing method of the present invention, described Grouting Pipe is along described shaped steel
Length direction is arranged, and described Grouting Pipe is spaced hoop and is provided with fixture, and described fixture is fixing with described shaped steel to be connected.
Accompanying drawing explanation
Fig. 1 is the polycrystalline substance schematic diagram of the formed steel construction in cement mixing method of the present invention.
Fig. 2 is the sectional view of slip casting spool in the formed steel construction in cement mixing method of the present invention.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
The invention provides the formed steel construction in a kind of cement mixing method and construction method that micro-disturbance is pulled out, in order to
Social resources can be made full use of, it is to avoid waste of material and loss, use the method for pile pulling synchronous grouting to guarantee Soil-cement
Stake is completely filled with grouting serous fluid in space after shaped steel is pulled out, it is to avoid the deformation of cement mixing method and to surrounding formations and
The adverse effect of structures.Extract the grouting serous fluid of simultaneous implantation respective numbers while shaped steel, the most compacted
And filling extracts the space after stake, the soil body in cement mixing method of the grouting serous fluid in space forms a bulk strength,
So that stake mesopore reduces, grouting serous fluid to be implanted, after certain time forms intensity, makes the intensity of former cement-soil mixture
All being strengthened with integral rigidity, the stability of soil layer is also improved simultaneously.Grouting serous fluid, when just injecting, is still in flowing
State, and there is certain pressure, along with the disappearance of pressure, the intensity of grouting serous fluid increases, thus can slow down soil deformation
Speed, deformation and adjacent structures to the soil body are effectively controlled, thus ensure that the safety of surrounding buildings.And achieve type
The recycling of steel.The construction below in conjunction with the accompanying drawings formed steel construction in cement mixing method of the present invention and micro-disturbance thereof pulled out
Method illustrates.
As it is shown in figure 1, the formed steel construction that the invention provides in a kind of cement mixing method, this formed steel construction includes shaped steel
11 and the Grouting Pipe 12 that is fixed on shaped steel 11, shaped steel 11 and Grouting Pipe 12 are inserted in cement mixing method using as SMW work
The fender post of method construction, after construction completes, then pulls out to recycle by the shaped steel 11 in cement mixing method, strengthens
The recovery utilization rate of material.Shaped steel 11 is inserted in cement mixing method, and the top of shaped steel 11 protrudes out cement mixing method
Form revealed section, utilize revealed section to connect crane, after this fender post construction usage completes, shaped steel 11 is pulled out.Grouting Pipe 12
Being fixedly connected on shaped steel 11, Grouting Pipe 12 is inserted in cement mixing method along with shaped steel 11, and Grouting Pipe 12 is at shaped steel 11
Bottom is formed with grout outlet, and is coated with elastic protecting sleeve 134 at grout outlet, and the grouting port of Grouting Pipe 12 is placed in shaped steel 11
Top is also positioned at outside cement mixing method.During pulling out shaped steel 11, Grouting Pipe 12 is utilized to note in cement mixing method
Entering grouting serous fluid, the grouting serous fluid of injection is injected in the space after shaped steel 11 is extracted by grout outlet and elastic protecting sleeve 134,
The space formed after utilizing grouting serous fluid to be extracted by shaped steel 11 is filled up, for eliminating surrounding enviroment during pulling out shaped steel
Impact and the safety of structures, select shaped steel 11 to pull out and inject grouting serous fluid to synchronize to carry out, i.e. utilize crane to lift by crane shaped steel 11
Synchronize to carry out with utilizing Grouting Pipe 12 to inject grouting serous fluid, and the note extracting speed and grouting serous fluid of shaped steel to be controlled 11
Enter amount, it is ensured that shaped steel 11 can be extracted formed space and fill up by the grouting serous fluid of injection timely, it is ensured that Soil-cement
The structural stability of stake, improves the stability of soil layer around, reduces ground settlement and produces.
Shown in Fig. 2, connect in the bottom of Grouting Pipe 12 and have slip casting spool 13, the top of slip casting spool 13 and Grouting Pipe
12 connections, the bottom of slip casting spool 13 is the enclosed construction 131 in cusp-shaped, and the periphery wall of slip casting spool 13 is near enclosed construction
It is formed with the groove 132 caved inward at 131, in groove 132, begins with the connection multiple grout outlets within slip casting spool 13
133, slip casting spool 13 is arranged with elastic protecting sleeve 134, and in elastic protecting sleeve 134 is placed in groove 132 and cover grout outlet
133.Utilize elastic protecting sleeve 134 to cover grout outlet 133, be used for protecting grout outlet 133, it is to avoid insert at shaped steel 11 and Grouting Pipe 12
When entering in cement mixing method, grout outlet 133 is blocked by the soil cement in stake, and elastic protecting sleeve 134 can effectively be protected out
Starch the unimpeded of mouth 133.During shaped steel 11 is pulled out, inject the grouting serous fluid in Grouting Pipe 12, utilize grouting pressure to impact
Elastic protecting sleeve 134 at grout outlet 133 so that elastic protecting sleeve 134 deforms formation gap between slip casting spool 13, and then
Grouting serous fluid is injected in cement mixing method from gap.
Grouting Pipe 12 is arranged along the length direction of shaped steel 11, Grouting Pipe 12 is spaced hoop and is provided with fixture 14, fixture
14 fixing with shaped steel 11 are connected, thus Grouting Pipe 12 are fixed on shaped steel 11.It is preferred that shaped steel 11 uses I-steel, including
There are web 111 and two flange plates, Grouting Pipe 12 is set in the angle of web 111 and flange plate 112.Fixture 14 uses angle
Steel, utilizes angle steel to be located on shaped steel 11 by Grouting Pipe 12 hoop, is fixed with web 111 and flange plate 112 the two of angle steel ends
Connect.
During shaped steel 11 is inserted in cement mixing method, it is ensured that during insertion, Grouting Pipe 12 and slip casting
Spool 13 is unimpeded, it is to avoid it is interior to block Grouting Pipe that the soil cement in cement mixing method enters into Grouting Pipe.Can be by Grouting Pipe
12 tops are temporarily fixed at the periphery of the stake mouth of cement mixing method.When pulling out shaped steel 11, by the slip casting at Grouting Pipe 12 top
Mouth connects grouting pump and grouting serous fluid, utilizes grouting pump to be sent to by grouting serous fluid in Grouting Pipe 12, can first open grouting pump,
Then crane is being utilized outwards to extract shaped steel 11, it can be ensured that along with extracting of shaped steel 11, what grouting serous fluid synchronized is injected into water
In earth mixing pile, when extracted, the injection rate extracting speed and grouting serous fluid of shaped steel 11 is controlled so that the slip casting slurry of injection
Liquid can fill up tamp extracting the space that shaped steel formed timely, the grouting serous fluid of injection soil in cement mixing method
Body forms a bulk strength, and around the stability of soil layer is improved, thus reduces ground settlement and produce.The slip casting of the present invention
Serosity uses cement mortar.Present invention saves engineering material, have the turnover utilizing shaped steel and reuse, reduce cost payout,
The most preferably protect environmental demand, it is ensured that the safety of periphery structures.
The construction method pulled out the formed steel construction micro-disturbance in cement mixing method of the present invention below illustrates.
The construction method that formed steel construction micro-disturbance in cement mixing method of the present invention is pulled out, comprises the steps:
Shown in Fig. 1, it is provided that shaped steel 11, fixing connection Grouting Pipe 12 on shaped steel 11, Grouting Pipe 12 is at shaped steel 11
Bottom is formed with grout outlet, and is coated with elastic protecting sleeve 134 for grout outlet, and the grouting port of Grouting Pipe 12 is placed in the top of shaped steel 11
Portion；
Then shaped steel 11 is inserted in cement mixing method together with Grouting Pipe 12, after insertion, makes the top of shaped steel 11
Protrude out cement mixing method, form one section of revealed section, during inserting, it is ensured that grouting port and Grouting Pipe 12 are unimpeded, keep away
Exempting from the soil cement in cement mixing method and enter in Grouting Pipe 12, shaped steel 11 is rear and this cement in being inserted into cement mixing method
Soil mixing pile forms fender post together, serves the effect of reinforcing；
After fender post construction terminates, after i.e. cement mixing method has used, utilize the revealed section at the top of shaped steel 11
Shaped steel 11 is pulled out, will extract in cement mixing method by shaped steel 11, during pulling out shaped steel 11, utilize grouting port and
Grouting Pipe 12 injects grouting serous fluid to the inter-sync of the Soil-cement village, and the grouting serous fluid of injection passes through grout outlet and elastic protecting sleeve
Enter in cement mixing pile, so that the space that grouting serous fluid filling section steel 11 is formed after pulling out.
Use simultaneous implantation grouting serous fluid, i.e. in the withdrawal process of shaped steel 11, with pulling out with slip casting, meeting when shaped steel 11 is extracted
In cement mixing method, form space, along with extracting the generation in space, utilize grouting serous fluid to be filled up in space timely, space
In grouting serous fluid and cement mixing method in the soil body form an entirety, so that the hole in cement mixing method subtracts
Few, the grouting serous fluid of injection is after certain time forms intensity, and around the stability of soil layer is improved, and decreases ground settlement
Produce, it is ensured that the safety of structures around.
On shaped steel 11 fixing when connecting Grouting Pipe 12, by Grouting Pipe 12 along the elongated setting of length direction of shaped steel 11,
And the hoop at interval sets fixture 14 in Grouting Pipe 12, fixture 14 and shaped steel 11 is fixed and is connected it is achieved thereby that Grouting Pipe 12
Fixing with shaped steel 11 is connected.Shaped steel 11 uses I-steel, and Grouting Pipe 12 is located at web 111 and the flange plate 112 of I-steel
Angle, fixture 14 uses angle steel, and in the angle of web 111 and flange plate 112, button sets angle steel, by angle steel and shaped steel 11
It is welded and fixed, by angle steel, Grouting Pipe 12 is fixedly connected on shaped steel 11.
Shown in Fig. 2, as a better embodiment of the present invention, connect slip casting spool in the bottom of Grouting Pipe 12
13, the bottom of slip casting spool 13 is the enclosed construction 131 in cusp-shaped, and the periphery wall of slip casting spool 13 is near enclosed construction 131
Place is formed with the groove 132 caved inward；Groove 132 is offered the connection multiple grout outlets 133 within slip casting spool 13,
Sheathed elastic protecting sleeve 134 on slip casting spool 13, is placed in elastic protecting sleeve 134 in groove 132, by elastic protecting sleeve 134
Cover grout outlet 133.Grout outlet 133 is protected not blocked by the soil cement in cement mixing method by elastic protecting sleeve 134.Note
Slurry spool 13 is connected with Grouting Pipe 12, and the grouting serous fluid injected by the grouting port of Grouting Pipe 12 is flowed into after Grouting Pipe 12
In slip casting spool 13, the bottom of slip casting spool 13 is enclosed construction 131 so that grouting serous fluid is impacted grout outlet by grouting pressure
133, and then the elastic protecting sleeve 134 that grout outlet 133 is covered is hit and deforms so that elastic protecting sleeve 134 and slip casting
Form gap between spool 13, and then make grouting serous fluid enter in cement mixing method from gap, pass through elastic protecting sleeve
134 define unidirectional perfusion valve so that grouting serous fluid outwards can only be noted from slip casting spool 13, and can not from grout outlet 133 to
Recharge.
As a better embodiment of the present invention, during pulling out shaped steel 11, utilize grouting port and Grouting Pipe to
Grouting serous fluid is injected in cement mixing method inter-sync, including: the grouting port in Grouting Pipe connects grouting pump and grouting serous fluid, opens
Grouting pump, is injected into grouting serous fluid in Grouting Pipe 12 by grouting port by grouting pump；Utilize crane to pull out shaped steel 11 simultaneously,
Control speed and the injection rate of grouting serous fluid that shaped steel 11 is pulled out, to guarantee that grouting serous fluid tamps the sky in cement mixing method
Gap, and in time space is filled up.After wherein grouting serous fluid enters in Grouting Pipe 12 along with the grouting pressure of grouting pump, pass through
Grouting pressure impact grout outlet 133 at elastic protecting sleeve 134, make elastic protecting sleeve 134 deformation and and slip casting spool 13 between
Form gap so that grouting serous fluid is injected in cement mixing method at gap.While extracting shaped steel, simultaneous implantation is corresponding
The grouting serous fluid of quantity, prevents cement mixing method aperture contracting disturbed soil from sinking.Normal section steel extracts 1 meter, grouting serous fluid
Injection rate is more than or equal to 0.26 cubic metre.
During shaped steel is inserted cement mixing method, Grouting Pipe top is fixed temporarily and grouting port is set upward
Put.To protect the unimpeded of Grouting Pipe, it is to avoid enter foreign body from grouting port and block Grouting Pipe.
The construction method of the present invention, the grouting serous fluid of simultaneous implantation respective numbers when extracting shaped steel, at certain pressure
Under compacted filling extract shaped steel after the space that stays, the soil body in cement mixing method of the grouting serous fluid in space forms one
Entirety so that hole in mixing pile reduces, the grouting serous fluid of injection after certain time forms intensity, soil layer around
Stability is improved, thus reduces ground settlement and produce.The method that the present invention takes to pull out shaped steel synchronous grouting, it is ensured that soil cement
Space in mixing pile completes filling, utilizes slip casing by pressure, and with pulling out with note, the cement mixing method made is pulling out the process of shaped steel
The shape that remains unchanged for a long period of time afterwards, not fragmentation are pulled out in neutralization, do not shrink, and periphery bottom unshifts, and does not sinks, and improve shaped steel simultaneously and repeat profit
By rate, save engineering cost.Grouting serous fluid to be implanted, after certain time forms intensity, makes the intensity of former cement mixing method
All being strengthened with integral rigidity, the stability of soil layer is also improved simultaneously.Grouting serous fluid, when just injecting, is still in flowing
State, and there is certain pressure, along with the disappearance of pressure, the intensity of grouting serous fluid increases, thus can slow down soil deformation
Speed, deformation and adjacent structures to the soil body are effectively controlled, thus ensure that the safety of surrounding buildings.
Being described in detail the present invention above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State and bright the present invention is made many variations example.Thus, some details in embodiment should not constitute limitation of the invention, this
Invent the scope that defines using appended claims as protection scope of the present invention.
Claims (9)
1. the construction method that the formed steel construction micro-disturbance in a cement mixing method is pulled out, it is characterised in that include walking as follows
Rapid:
Thering is provided shaped steel, fixing connection Grouting Pipe on described shaped steel, described Grouting Pipe is formed with pulp in the bottom of described shaped steel
Mouthful, and be that described grout outlet is coated with elastic protecting sleeve, the grouting port of described Grouting Pipe is placed in the top of described shaped steel；
Described shaped steel is inserted in cement mixing method so that the top of shaped steel protrudes out described cement mixing method, and guarantees
Described grouting port and described Grouting Pipe are unimpeded；And
After described cement mixing method has used, the top of described shaped steel is utilized to be pulled out by described shaped steel, described pulling out
During shaped steel, described grouting port and described Grouting Pipe is utilized to inject grouting serous fluid to described cement mixing method inter-sync,
The grouting serous fluid injected is covered in described cement mixing method by described grout outlet and described resilient protection, so that described
Grouting serous fluid fills the space formed after described shaped steel is pulled out.
2. construction method as claimed in claim 1, it is characterised in that on described shaped steel during fixing connection Grouting Pipe, by institute
State the Grouting Pipe elongated layout of length direction along described shaped steel, and the hoop at interval sets fixture, by institute in described Grouting Pipe
State fixture to fix with described shaped steel and be connected it is achieved thereby that described Grouting Pipe is connected with the fixing of described shaped steel.
3. construction method as claimed in claim 1 or 2, it is characterised in that also include:
Connect slip casting spool in the bottom of described Grouting Pipe, the bottom of described slip casting spool is the enclosed construction in cusp-shaped, institute
The periphery wall stating slip casting spool is formed with the groove caved inward at described enclosed construction；
The multiple grout outlets connecting described grouting valve core inner are offered on described groove；
Sheathed elastic protecting sleeve on described slip casting spool, and described resilient protection is placed in described groove, by described
Elastic protecting sleeve covers described grout outlet.
4. construction method as claimed in claim 2, it is characterised in that described shaped steel is I-steel, described Grouting Pipe is located at
The web of described I-steel and the angle of one of them flange plate；
Described fixture is angle steel, and in described angle, button sets described angle steel, and is welded and fixed with described shaped steel by described angle steel,
By described angle steel, described Grouting Pipe is fixedly connected on described shaped steel.
5. construction method as claimed in claim 1, it is characterised in that during pulling out described shaped steel, utilize described note
Slurry mouth and described Grouting Pipe inject grouting serous fluid to described cement mixing method inter-sync, including:
Grouting port in described Grouting Pipe connects grouting pump and grouting serous fluid, opens described grouting pump, will by described grouting pump
Described grouting serous fluid is injected in described Grouting Pipe by described grouting port；
Pulling out described shaped steel, control described shaped steel pulls out speed and the injection rate of described grouting serous fluid simultaneously, described to guarantee
Grouting serous fluid tamps the space in described cement mixing method；
Wherein: after described grouting serous fluid enters in described Grouting Pipe along with the grouting pressure of described grouting pump, by described slip casting
Elastic protecting sleeve at grout outlet described in compression shock, makes described elastic protecting sleeve deformation and forms gap, so that described note
Slurry serosity injects in described cement mixing method at described gap.
6. construction method as claimed in claim 1, it is characterised in that described shaped steel is inserted the process of cement mixing method
In, described Grouting Pipe top is fixed temporarily and described grouting port is arranged upward.
7. the formed steel construction in a cement mixing method, it is characterised in that including:
Shaped steel, is inserted in cement mixing method, and the top of described shaped steel protrudes out described cement mixing method；
Being fixedly connected on the Grouting Pipe of described shaped steel, described Grouting Pipe is inserted in described cement mixing method with described shaped steel,
Described Grouting Pipe is formed at grout outlet, and described grout outlet in the bottom of described shaped steel and is coated with elastic protecting sleeve, described note
The grouting port of slurry pipe is placed in the top of described shaped steel and is positioned at outside described cement mixing method.
8. the formed steel construction in cement mixing method as claimed in claim 7, it is characterised in that the bottom of described Grouting Pipe connects
Being connected to slip casting spool, the bottom of described slip casting spool is the enclosed construction in cusp-shaped, and the periphery wall of described slip casting spool leans on
It is formed with the groove caved inward at nearly described enclosed construction, offers the described grouting valve core inner of connection in described groove many
Individual described grout outlet, sheathed described elastic protecting sleeve on described slip casting spool, and described resilient protection are placed in described groove
And cover described grout outlet.
9. the formed steel construction in cement mixing method as claimed in claim 7 or 8, it is characterised in that described Grouting Pipe is along institute
The length direction stating shaped steel is arranged, and described Grouting Pipe is spaced hoop and is provided with fixture, and described fixture is fixing with described shaped steel even
Connect.
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| CN201610821148.0A CN106284327A (en) | 2016-09-13 | 2016-09-13 | The construction method that formed steel construction in cement mixing method and micro-disturbance thereof are pulled out |
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| CN201610821148.0A CN106284327A (en) | 2016-09-13 | 2016-09-13 | The construction method that formed steel construction in cement mixing method and micro-disturbance thereof are pulled out |
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| CN108301404A (en) * | 2018-01-18 | 2018-07-20 | 中国冶集团有限公司 | SMW engineering method pile-type steel is pulled out and high-pressure slip-casting method for synchronously constructing |
| CN108824446A (en) * | 2018-07-16 | 2018-11-16 | 北京市政建设集团有限责任公司 | A method of improving foundation pit SMW fender post waterproof performance |
| CN110042826A (en) * | 2018-09-14 | 2019-07-23 | 北京中岩大地科技股份有限公司 | A kind of enhancing cement mixing method intercepts water the Prefabricated Concrete sheet pile of effect |
| CN110629757A (en) * | 2019-10-10 | 2019-12-31 | 华东交通大学 | Method for removing pile section steel in SMW construction method |
| CN110777796A (en) * | 2019-10-30 | 2020-02-11 | 河海大学 | Stirring type underwater crack repairing and seepage preventing device and construction method thereof |
| CN112726573A (en) * | 2020-12-23 | 2021-04-30 | 温州大学 | FRP pipe concrete pile/member and construction method thereof |
| CN113818440A (en) * | 2021-10-13 | 2021-12-21 | 上海建工七建集团有限公司 | Pile pulling device for reducing soil disturbance and using method |
| CN115506334A (en) * | 2022-11-22 | 2022-12-23 | 海南省农垦金城实业有限公司 | Pile wall plugging structure of marine engineering gravel stratum SMW construction method |
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| CN108301404A (en) * | 2018-01-18 | 2018-07-20 | 中国冶集团有限公司 | SMW engineering method pile-type steel is pulled out and high-pressure slip-casting method for synchronously constructing |
| CN108301404B (en) * | 2018-01-18 | 2019-12-10 | 中国一冶集团有限公司 | Synchronous construction method for removing pile section steel and high-pressure grouting in SMW (soil mixing wall) method |
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| CN110042826B (en) * | 2018-09-14 | 2023-12-12 | 北京中岩大地科技股份有限公司 | Prefabricated concrete sheet pile for enhancing water interception effect of cement-soil mixing pile |
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| CN110777796A (en) * | 2019-10-30 | 2020-02-11 | 河海大学 | Stirring type underwater crack repairing and seepage preventing device and construction method thereof |
| CN112726573A (en) * | 2020-12-23 | 2021-04-30 | 温州大学 | FRP pipe concrete pile/member and construction method thereof |
| CN113818440A (en) * | 2021-10-13 | 2021-12-21 | 上海建工七建集团有限公司 | Pile pulling device for reducing soil disturbance and using method |
| CN115506334A (en) * | 2022-11-22 | 2022-12-23 | 海南省农垦金城实业有限公司 | Pile wall plugging structure of marine engineering gravel stratum SMW construction method |
| CN115506334B (en) * | 2022-11-22 | 2023-02-03 | 海南省农垦金城实业有限公司 | Pile wall plugging structure of marine engineering gravel stratum SMW construction method |
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