CN109024643A - A kind of water-stop curtain constructing device, equipment and waterproof curtain construction method - Google Patents
A kind of water-stop curtain constructing device, equipment and waterproof curtain construction method Download PDFInfo
- Publication number
- CN109024643A CN109024643A CN201810902791.5A CN201810902791A CN109024643A CN 109024643 A CN109024643 A CN 109024643A CN 201810902791 A CN201810902791 A CN 201810902791A CN 109024643 A CN109024643 A CN 109024643A
- Authority
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- China
- Prior art keywords
- water
- slip casting
- stop curtain
- casting cylinder
- wall
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/18—Restraining of underground water by damming or interrupting the passage of underground water by making use of sealing aprons, e.g. diaphragms made from bituminous or clay material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- 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
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
A kind of water-stop curtain constructing device, equipment and waterproof curtain construction method, wherein, water-stop curtain constructing device, it include: drilling rod, slip casting cylinder, slip casting cylinder is set in the periphery of the drilling rod, and it can be along the axial movement of drilling rod, it is provided with the Grouting Pipe for entering slip casting cylinder for slurries on the slip casting cylinder, and is respectively arranged at least one injection pipe in the opposite two sides of the outer wall of slip casting cylinder, at least one nozzle is provided on each injection pipe.Water-stop curtain constructing device of the invention, equipment form water-stop curtain using the slip casting cylinder injection slurries being movably set on drilling rod to cut soil layer, its construction efficiency is high, the water stop curtain structure of formation is stablized, and water-stop curtain does not have lap-joint, has fabulous water-stagnating effect.
Description
Technical field
The present invention relates to the realm of building construction, specifically, being related to a kind of water-stop curtain constructing device, equipment and sealing
Curtain construction method.
Background technique
Water-stop curtain is the general name of project subject periphery sealing series, for preventing or reduce foundation pit side-wall and foundation pit bottom
It is lauched the continuous water-stop body for flowing into foundation pit and taking.It intercepts water in foundation pit system frequently with soil cement water-stop curtain.In base
It cheats in engineering, water-stop curtain often uses mixing pile overlapped that method carries out water seepage prevention at present, and the lap-joint of mixing pile is past
Toward there are weak links, the effect of sealing has been seriously affected.In view of the above problems, not there is preferable solution temporarily.
Summary of the invention
In order to solve the above problem, the present invention provides a kind of water-stop curtain constructing device, comprising: drilling rod, slip casting cylinder, slip casting cylinder
It is set in the periphery of the drilling rod, and can be provided on the slip casting cylinder along the axial movement of drilling rod and enter slip casting for slurries
The Grouting Pipe of cylinder, and it is respectively arranged at least one injection pipe in the opposite two sides of the outer wall of slip casting cylinder, in each injection
At least one nozzle is provided on pipe.
Preferably, the track of article shape protrusion form, phase are provided with along the drill rod axis direction in the outer wall of the drilling rod
Ying Di is provided with track cooperation along axial one or more strip grooves, track insertion on the inner wall of slip casting cylinder
In corresponding strip groove.
Preferably, multiple the second idler wheels contacted with the outer wall of drilling rod are additionally provided in the slip casting cylinder.
Preferably, the second idler wheel of multiple lines and multiple rows is provided on its inner wall along the circumferencial direction of slip casting cylinder.
Preferably, it is additionally provided with shift mechanism, the shift mechanism includes the first roll wheel assembly and pull rod, first rolling
The upper end of wheel assembly is connect with the wirerope for promoting transposition, and the lower end of first roll wheel assembly passes through pull rod and the slip casting cylinder
Connection, first roll wheel assembly include the first idler wheel, and the first idler wheel is axially in rolling contact with drilling-rod external wall along drilling rod.
Preferably, the Grouting Pipe is supported on the outer wall of drilling rod by third roll wheel assembly, wherein third roll wheel assembly
Including the support chip being fixed on the outer wall of Grouting Pipe, third idler wheel, third idler wheel and drilling rod are installed in the end of support chip
Outer wall be in rolling contact, also, Grouting Pipe also branches out two branches and is connected to respectively with the injection pipe of side.
Preferably, each injection pipe is to extend in opposite directions to be formed from the outer wall of slip casting cylinder, the spray of slip casting cylinder two sides
The nozzle penetrated on pipe is towards separate drilling rod and slurries are sprayed in opposite direction, also, nozzle sprays slurries with angle obliquely.
Preferably, the spray regime of injection pipe top nozzle is equal to the thickness of water-stop curtain.
The present invention also provides a kind of water-stop curtain construction equipments, including two or more above-described sealing curtains
Curtain constructing device and hoist engine, wherein each water-stop curtain constructing device is suspended to respectively by corresponding hoist engine along foundation pit side
In the vertical stake holes of the spaced row of wall.
The present invention also provides a kind of waterproof curtain construction method, using above-described water-stop curtain construction equipment carry out with
Lower step:
The vertical stake holes of one row is arranged with preset interval along foundation pit side-wall；
Water-stop curtain constructing device is hung in each stake holes, so that the spray of the slip casting cylinder of all water-stop curtain constructing devices
Direction is penetrated in same vertical plane；
Slurries are injected into slip casting cylinder by Grouting Pipe, the nozzle injection slurries of each slip casting cylinder cut soil layer, to be formed
Water-stop curtain,
Wherein, hoist engine drags water-stop curtain constructing device by wirerope and moves on drilling rod.
Water-stop curtain constructing device of the invention, equipment are using the slip casting cylinder injection slurries being movably set on drilling rod
Water-stop curtain is formed to cut soil layer, construction efficiency is high, and the water stop curtain structure of formation is stablized, and water-stop curtain does not overlap
Place has fabulous water-stagnating effect.
Detailed description of the invention
By the way that embodiment is described in conjunction with following accompanying drawings, features described above of the invention and technological merit will become
More understands and be readily appreciated that.
Fig. 1 is the stereoscopic schematic diagram for indicating the water-stop curtain constructing device of the embodiment of the present invention；
Fig. 2 is the stereoscopic schematic diagram for indicating the slip casting cylinder of the embodiment of the present invention；
Fig. 3 is the cross-sectional view for indicating the slip casting cylinder of the embodiment of the present invention；
Fig. 4 is the schematic diagram for indicating the waterproof curtain construction method of the embodiment of the present invention.
Specific embodiment
It constructs below with reference to the accompanying drawings to describe water-stop curtain constructing device, equipment and water-stop curtain of the present invention
The embodiment of method.Those skilled in the art will recognize, without departing from the spirit and scope of the present invention the case where
Under, described embodiment can be modified with a variety of different modes or combinations thereof.Therefore, attached drawing and description are in essence
On be it is illustrative, be not intended to limit the scope of the claims.In addition, in the present specification, attached drawing is not in scale
It draws, and identical appended drawing reference indicates identical part.
As shown in Figure 1 and Figure 2, the water-stop curtain constructing device 100 of the present embodiment includes drilling rod 2, slip casting cylinder 5, slip casting cylinder 5
It is set in the periphery of the drilling rod 2, and can be along the axial movement of drilling rod 2.It is provided on the slip casting cylinder 5 and enters note for slurries
The Grouting Pipe 4 of cylinder 5 is starched, and is respectively arranged at least one injection pipe 51 in the radially opposite sides along drilling rod of slip casting cylinder 5, every
At least one nozzle 511 is provided on a injection pipe 51.And the nozzle 511 on the injection pipe 51 of two sides is outside in the opposite direction
Side spray penetrates slurries, i.e., sprays slurries towards the direction far from drilling rod 2.Slurries can impact cutting soil layer under stress, if slurries are
Cement slurry can form the mixing induration (soil cement wall) with intensity with the soil body under cutting, and waterproof is only seeped；If other
Chemical grout then has different technical effects according to the ingredient difference of slurries, such as slurries are sealing agent, be can achieve quickly
The functions such as sealing leak stopping.
Preferably, the drill rod axis direction is provided with track 3 in the outer wall of the drilling rod 2.The track 3 can be
On the outer wall of drilling rod 2 along axial one or more article shape protrusions, correspondingly, be provided on the inner wall of slip casting cylinder 5 with
One or more strip grooves 53 along axial direction of the track 3 cooperation, article shape protrusion are embedded in corresponding strip groove 53, rail
Road 3 can guarantee that slip casting cylinder 5 is steady mobile in the axial direction.
In one alternate embodiment, as shown in figure 3, being additionally provided with multiple and drilling rod 2 outer wall in the slip casting cylinder 5
Second idler wheel of contact.For example, the circumferencial direction along slip casting cylinder 5 is provided with the first idler wheel of multiple lines and multiple rows 52, energy on its inner wall
It is enough to play centralizing function during slip casting cylinder 5 is moved axially along drilling rod.
In one alternate embodiment, it is additionally provided with shift mechanism, the shift mechanism includes the first roll wheel assembly 7 and draws
Bar 8, the upper end of first roll wheel assembly 7 are connect with the wirerope 6 for promoting transposition, and the lower end of first roll wheel assembly 7 is logical
It crosses pull rod 8 to connect with the slip casting cylinder 5, first roll wheel assembly 7 includes the first idler wheel 71, and the first idler wheel 71 is along drilling rod axial direction
It is in rolling contact with drilling-rod external wall.
In one alternate embodiment, the Grouting Pipe 4 is also supported on the outer wall of drilling rod 2 by third roll wheel assembly.
Specifically, the outer wall of Grouting Pipe 4 is further fixed on support chip 41, is equipped with third idler wheel 42, third rolling in the end of support chip 41
Wheel 42 and the outer wall of drilling rod 2 are in rolling contact.Grouting Pipe 4 also branches out two branches 43 and is connected to respectively with injection pipe 51.Wherein, it props up
Blade 41 is preferably spring leaf.
In one alternate embodiment, each injection pipe 51 is to extend in opposite directions to be formed from the outer wall of slip casting cylinder 5,
Nozzle on the injection pipe 51 of two sides is towards far from drilling rod 2 and slurries are sprayed in opposite direction, also, nozzle 511 is with obliquely
Angle sprays slurries.
In one alternate embodiment, the spray regime of 51 top nozzle 511 of injection pipe is equal to the thickness of water-stop curtain 300.
A kind of water-stop curtain construction equipment, including multiple above-described water-stop curtain constructing devices and hoist engine 1,
In, each water-stop curtain constructing device is respectively placed in vertical along the spaced row of foundation pit side-wall by the suspention of corresponding hoist engine
In stake holes.
A kind of waterproof curtain construction method is followed the steps below using above-described water-stop curtain construction equipment:
The vertical stake holes 200 of one row is arranged with preset interval along foundation pit side-wall, Fig. 4 is said by taking two stake holes as an example
It is bright；
Water-stop curtain constructing device 100 is hung in each stake holes, so that the slip casting cylinder 5 of water-stop curtain constructing device 100
Injection direction in same vertical plane, in Fig. 4, the nozzle 511 for closing on side of two water-stop curtain constructing devices 100
Injection direction is as shown by arrows；
Slurries are injected into slip casting cylinder 5 by Grouting Pipe 4, the nozzle 511 of each slip casting cylinder 5 sprays slurries and cuts soil layer, from
And form water-stop curtain 300；
Wherein, hoist engine drags water-stop curtain constructing device by wirerope and moves on drilling rod.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of water-stop curtain constructing device characterized by comprising
Drilling rod,
Slip casting cylinder, slip casting cylinder is set in the periphery of the drilling rod, and can be arranged on the slip casting cylinder along the axial movement of drilling rod
There is the Grouting Pipe for entering slip casting cylinder for slurries, and is respectively arranged at least one spray in the opposite two sides of the outer wall of slip casting cylinder
Pipe is penetrated, at least one nozzle is provided on each injection pipe.
2. water-stop curtain constructing device according to claim 1, which is characterized in that
It is provided with along the drill rod axis direction track of article shape protrusion form in the outer wall of the drilling rod, correspondingly, in slip casting
It is provided on the inner wall of cylinder with track cooperation along axial one or more strip grooves, track is embedded in corresponding bar shaped
In groove.
3. water-stop curtain constructing device according to claim 1, which is characterized in that
Multiple the second idler wheels contacted with the outer wall of drilling rod are additionally provided in the slip casting cylinder.
4. water-stop curtain constructing device according to claim 3, which is characterized in that
Circumferencial direction along slip casting cylinder is provided with the second idler wheel of multiple lines and multiple rows on its inner wall.
5. water-stop curtain constructing device according to claim 1, which is characterized in that
Be additionally provided with shift mechanism, the shift mechanism includes the first roll wheel assembly and pull rod, first roll wheel assembly it is upper
It holds and is connect with the wirerope for promoting transposition, the lower end of first roll wheel assembly is connect by pull rod with the slip casting cylinder, described
First roll wheel assembly includes the first idler wheel, and the first idler wheel is axially in rolling contact with drilling-rod external wall along drilling rod.
6. water-stop curtain constructing device according to claim 5, which is characterized in that
The Grouting Pipe is supported on the outer wall of drilling rod by third roll wheel assembly, wherein third roll wheel assembly includes being fixed on
Support chip on the outer wall of Grouting Pipe is equipped with third idler wheel, the outer wall rolling of third idler wheel and drilling rod in the end of support chip
Contact, also, Grouting Pipe also branches out two branches and is connected to respectively with the injection pipe of side.
7. water-stop curtain constructing device according to claim 6, which is characterized in that each injection pipe is from the outer of slip casting cylinder
Wall, which extends in opposite directions, to be formed, and the nozzle on the injection pipe of slip casting cylinder two sides is towards far from drilling rod and opposite direction jetting slurry
Liquid, also, nozzle sprays slurries with angle obliquely.
8. water-stop curtain constructing device according to claim 1, which is characterized in that the spray regime etc. of injection pipe top nozzle
In the thickness of water-stop curtain.
9. a kind of water-stop curtain construction equipment, which is characterized in that including any in two or more claims 5 to 7
Water-stop curtain constructing device and hoist engine described in, wherein each water-stop curtain constructing device is distinguished by corresponding hoist engine
It is suspended to along the vertical stake holes of the spaced row of foundation pit side-wall.
10. a kind of waterproof curtain construction method, which is characterized in that using water-stop curtain construction equipment as claimed in claim 9 into
Row following steps:
The vertical stake holes of one row is arranged with preset interval along foundation pit side-wall；
Water-stop curtain constructing device is hung in each stake holes, so that the injection side of the slip casting cylinder of all water-stop curtain constructing devices
To in same vertical plane；
Slurries are injected into slip casting cylinder by Grouting Pipe, the nozzle injection slurries of each slip casting cylinder cut soil layer, to form sealing
Curtain,
Wherein, hoist engine drags water-stop curtain constructing device by wirerope and moves on drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902791.5A CN109024643B (en) | 2018-08-09 | 2018-08-09 | Waterproof curtain construction device, equipment and waterproof curtain construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902791.5A CN109024643B (en) | 2018-08-09 | 2018-08-09 | Waterproof curtain construction device, equipment and waterproof curtain construction method |
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| Publication Number | Publication Date |
|---|---|
| CN109024643A true CN109024643A (en) | 2018-12-18 |
| CN109024643B CN109024643B (en) | 2023-06-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434311A (en) * | 2022-10-14 | 2022-12-06 | 东南大学 | External mobile jet flow suction type caisson foundation reinforcing device and reinforcing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434311A (en) * | 2022-10-14 | 2022-12-06 | 东南大学 | External mobile jet flow suction type caisson foundation reinforcing device and reinforcing method |
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| Publication number | Publication date |
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| CN109024643B (en) | 2023-06-09 |
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