CN207847581U - Stabilizing Grout borehole sealing structure - Google Patents
Stabilizing Grout borehole sealing structure Download PDFInfo
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- CN207847581U CN207847581U CN201820108703.XU CN201820108703U CN207847581U CN 207847581 U CN207847581 U CN 207847581U CN 201820108703 U CN201820108703 U CN 201820108703U CN 207847581 U CN207847581 U CN 207847581U
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- truncated cone
- sealing element
- shaped sealing
- ball valve
- hole
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a kind of Stabilizing Grout borehole sealing structures, ball valve including truncated cone-shaped sealing element and on truncated cone-shaped sealing element, the truncated cone-shaped sealing element is laid on the hole position for waiting for grouting and reinforcing drilling in soil mass consolidation, the through-hole for being passed through for drilling through the slip casting drilling pipe of the drilling, the through-hole and coaxial lay that drill are offered in the middle part of the truncated cone-shaped sealing element；The ball valve is screw thread ball valve and the side positioned at truncated cone-shaped sealing element, and there is the ball valve import jointing and outlet jointing, the outlet jointing to be threadedly coupled with truncated cone-shaped sealing element.The utility model on the hole position for waiting for grouting and reinforcing drilling in soil mass consolidation by being arranged truncated cone-shaped sealing element, and in the side mounting ball valve of truncated cone-shaped sealing element, ensure the drilling compactness in Stabilizing Grout work progress and after slip casting, the slurries that slip casting drilling pipe injects are retained reinforcing area to consolidate in time, play the effect for improving soil layer.
Description
Technical field
The invention belongs to Stabilizing Grout technical field more particularly to a kind of Stabilizing Grout borehole sealing knots
Structure.
Background technology
During subway work, when the location that some are easy tod produce with landslide or Soft Soil Layer carry out consolidation process, one
As can all use Grouting Pipe slurries are beaten into correspondingly location or soil layer domestic demand reinforce sealing position to reinforce.Do not changing
In the case that stratum forms, existing water between formation particles is forced and is squeezed out, make void among particles full of slurries and keeps it solid
Knot achievees the purpose that improve soil layer character.
When construction, first drills in the specified slip casting position on the stratum that needs reinforcement, slip casting drilling pipe is then inserted into this
Slip casting operation is carried out in drilling.When being reinforced that stratum water content is higher, water penetration is strong, drill hole sealing effect is undesirable, note
Slurries can be flowed out from injected hole when slurry, and the effect of strengthening stratum is not achieved.Even after the completion of slip casting, underground water sweeps along slurries from note
Hole outflow is starched, the slurries later stage is consolidated and generates harmful effect, the technology requirement of stratum consolidation is not achieved.Therefore, for the soil body plus
Gu borehole sealing problem when slip casting proposes that a kind of novel borehole sealing structure is particularly important.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide a kind of soil body
Grouting and reinforcing borehole sealing structure, it is close by the way that truncated cone-shaped is arranged on the hole position for waiting for grouting and reinforcing drilling in soil mass consolidation
Sealing, and in the side mounting ball valve of truncated cone-shaped sealing element, ensure in Stabilizing Grout work progress and after slip casting
Drill compactness, and the slurries that slip casting drilling pipe injects are retained reinforcing area to be consolidated in time, plays the effect for improving soil layer.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of Stabilizing Grout drilling
Sealing structure, it is characterised in that：Ball valve including truncated cone-shaped sealing element and on truncated cone-shaped sealing element, the truncated cone-shaped are close
Sealing, which is laid in, to be waited on hole position that grouting and reinforcing in soil mass consolidation drills, offered in the middle part of the truncated cone-shaped sealing element for
In the through-hole that the slip casting drilling pipe for drilling through the drilling passes through, the through-hole is laid with the drilling in coaxial；
The ball valve be screw thread ball valve and positioned at truncated cone-shaped sealing element side, the ball valve have import jointing and
Jointing is exported, the outlet jointing is threadedly coupled with truncated cone-shaped sealing element, and use is provided in the truncated cone-shaped sealing element
In the internal thread hole for installing the outlet jointing, the internal thread hole is coaxially laid with the through-hole；The valve of the ball valve
Core inner duct is the circular hole passed through for the slip casting drilling pipe.
Above-mentioned Stabilizing Grout borehole sealing structure, it is characterised in that：The outer diameter court of the truncated cone-shaped sealing element
Direction far from ball valve is gradually reduced.
Above-mentioned Stabilizing Grout borehole sealing structure, it is characterised in that：The truncated cone-shaped sealing element is close to ball valve
Side wait for that the side of soil mass consolidation is concordant with described.
Above-mentioned Stabilizing Grout borehole sealing structure, it is characterised in that：It is described to wait for being provided in soil mass consolidation for institute
State the mounting hole of truncated cone-shaped sealing element installation, the mounting hole and the coaxial laying of the drilling.
Above-mentioned Stabilizing Grout borehole sealing structure, it is characterised in that：The truncated cone-shaped sealing element with wait reinforcing
Sealant is provided between the soil body.
Above-mentioned Stabilizing Grout borehole sealing structure, it is characterised in that：The aperture of the through-hole is no more than described
The outside diameter d of the small nose circle of truncated cone-shaped sealing element.
Above-mentioned Stabilizing Grout borehole sealing structure, it is characterised in that：The aperture of the circular hole is not less than described
Export the aperture of the internal gutter of jointing；The aperture of the circular hole is not more than the internal gutter of the import jointing
Aperture；The aperture of the internal gutter of the outlet jointing is not less than the outer diameter of the slip casting drilling pipe.
Above-mentioned Stabilizing Grout borehole sealing structure, it is characterised in that：The internal holes of the outlet jointing
Big 6mm~the 10mm of the outer diameter of slip casting drilling pipe described in the aperture ratio in road.
Above-mentioned Stabilizing Grout borehole sealing structure, it is characterised in that：The truncated cone-shaped sealing element is truncated cone-shaped
Stopper.
The utility model has the following advantages compared with prior art：
1, the utility model structure novel, simple, construction is portable, efficient, and economic benefit protrudes, and is conducive to promote the use of.
2, the utility model is being on waiting for hole position that grouting and reinforcing in soil mass consolidation drills by being arranged truncated cone-shaped sealing element,
And in the outside mounting ball valve of truncated cone-shaped sealing element, ensure that the drilling in Stabilizing Grout work progress and after slip casting is close
Solidity after the completion of mortar depositing construction, slip casting drilling pipe is taken out, can in time be closed ball valve, to prevent slurries from being flowed along drilling
Go out, the slurries that slip casting drilling pipe injects are retained reinforcing area to be consolidated in time, plays the effect for improving soil layer.
In conclusion the utility model on the hole position for waiting for grouting and reinforcing drilling in soil mass consolidation by being arranged truncated cone-shaped
Sealing element, and in the side mounting ball valve of truncated cone-shaped sealing element, ensure in Stabilizing Grout work progress and after slip casting
Drilling compactness, slurries that slip casting drilling pipe injects are retained into reinforcing area and are consolidated in time, the effect for improving soil layer is played.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the usage state diagram of the utility model.
Reference sign:
1-waits for soil mass consolidation；2-truncated cone-shaped sealing elements；3-ball valves；
4-slip casting drilling pipes；5-outlet jointings；6-import jointings.
Specific implementation mode
As shown in Figure 1, the utility model includes truncated cone-shaped sealing element 2 and the ball valve 3 on truncated cone-shaped sealing element 2,
The truncated cone-shaped sealing element 2 is laid on the hole position for waiting for grouting and reinforcing drilling in soil mass consolidation 1, the truncated cone-shaped sealing element 2
Middle part offer for the through-hole that is passed through for drilling through the slip casting drilling pipe 4 of the drilling, the through-hole is in coaxial with the drilling
It lays；
The ball valve 3 is screw thread ball valve and the side positioned at truncated cone-shaped sealing element 2, and there is the ball valve 3 import to connect
First 6 are threadedly coupled with outlet jointing 5, the outlet jointing 5 with truncated cone-shaped sealing element 2, the truncated cone-shaped sealing element 2
It is inside provided with the internal thread hole for installing the outlet jointing 5, the internal thread hole is coaxially laid with the through-hole；It is described
The valve core inside duct of ball valve 3 is the circular hole passed through for the slip casting drilling pipe 4.
In actual use, by the way that truncated cone-shaped sealing element is arranged on the hole position for waiting for grouting and reinforcing drilling in soil mass consolidation 1
2, and in the outside mounting ball valve 3 of truncated cone-shaped sealing element 2, ensure the brill in Stabilizing Grout work progress and after slip casting
Hole compactness after the completion of mortar depositing construction, slip casting drilling pipe 4 is taken out, can in time be closed ball valve 3, to prevent slurries along
The slurries that slip casting drilling pipe 4 injects are retained reinforcing area and consolidated in time, play the effect for improving soil layer by the drilling outflow.
In actual use, it is necessary first to which in the inside of the truncated cone-shaped sealing element 2, processing connects with the outlet of the ball valve 3
The truncated cone-shaped sealing element 2 and the installation of ball valve 3 are integrated by the first matched internal thread of 5 external screw thread.
In the present embodiment, the outer diameter of the truncated cone-shaped sealing element 2 is gradually reduced towards the direction far from ball valve 3.
In the present embodiment, the truncated cone-shaped sealing element 2 is flat close to the side of ball valve 3 and the side for waiting for soil mass consolidation 1
Together.
It is described wait for soil mass consolidation 1 by the soil body residing for construction subway tunnel, it is described wait in soil mass consolidation 1 with the round platform
Shape sealing element 2 is the face of current construction subway tunnel close to the concordant side in the side of ball valve 3.
In the present embodiment, the interior mounting hole being provided with for the truncated cone-shaped sealing element 2 installation for waiting for soil mass consolidation 1, institute
State mounting hole and the coaxial laying of the drilling.
In the present embodiment, the truncated cone-shaped sealing element 2 and wait for being provided with sealant between soil mass consolidation 1.
In actual use, a confession round platform is set on the lateral wall for waiting for soil mass consolidation 1 using drilling equipment first
The mounting hole that shape sealing element 2 is installed, the truncated cone-shaped sealing element 2 for being then integrated installation are mounted on the mounting hole with ball valve 3
On, finally it is sealed processing, it is ensured that leakproofness is good.
In the present embodiment, the aperture of the through-hole is not more than the outside diameter d of 2 small nose circle of the truncated cone-shaped sealing element.
In actual use, the truncated cone-shaped sealing element 2 slurries during Stabilizing Grout outflow in order to prevent, it is desirable that
The aperture of 2 interior bone of truncated cone-shaped sealing element is not more than the outside diameter d of 2 small nose circle of the truncated cone-shaped sealing element.
In the present embodiment, the aperture of the circular hole is not less than the aperture of the internal gutter of the outlet jointing 5；It is described
Aperture of the aperture of circular hole no more than the internal gutter of the import jointing 6；The internal gutter of the outlet jointing 5
Aperture be not less than the slip casting drilling pipe 4 outer diameter.
In the present embodiment, the outer diameter of slip casting drilling pipe 4 described in the aperture ratio of the internal gutter of the outlet jointing 5 is big
6mm~10mm.
In the present embodiment, the truncated cone-shaped sealing element 2 is truncated cone-shaped stopper.
In actual use, the truncated cone-shaped sealing element 2 is the truncated cone-shaped stopper being process by a monoblock timber.
When the utility model is used, it is set first for round platform on the hole position for waiting for grouting and reinforcing drilling in soil mass consolidation 1
The mounting hole that shape sealing element 2 is installed is mounted on the mounting hole after being integrated the truncated cone-shaped sealing element 2 and the installation of ball valve 3
In and carry out encapsulation process；Then, the ball valve 3 is opened, slip casting drilling pipe 4 is passed sequentially through into ball valve 3 and truncated cone-shaped sealing element 2 is stretched
Enter to described and waits for carrying out slip casting in soil mass consolidation 1；After the completion of waiting for mortar depositing construction, slip casting drilling pipe 4 takes out, and ball valve 3 is closed.
The above is only the preferred embodiment of the utility model, not imposed any restrictions to the utility model, every
Any simple modification, change and equivalent structure made by above example are changed according to the utility model technical spirit, still
Belong in the protection domain of technical solutions of the utility model.
Claims (9)
1. a kind of Stabilizing Grout borehole sealing structure, it is characterised in that：Including truncated cone-shaped sealing element (2) and mounted on circle
Ball valve (3) on platform shape sealing element (2), the truncated cone-shaped sealing element (2), which is laid in, waits for that the interior grouting and reinforcing of soil mass consolidation (1) bores
On the hole position in hole, offered in the middle part of the truncated cone-shaped sealing element (2) for being passed through for drilling through the slip casting drilling pipe (4) of the drilling
Through-hole, the through-hole with it is described drilling in it is coaxial laying；
The ball valve (3) is screw thread ball valve and the side positioned at truncated cone-shaped sealing element (2), and the ball valve (3) connects with import
Connector (6) and outlet jointing (5), the outlet jointing (5) are threadedly coupled with truncated cone-shaped sealing element (2), the circle
The internal thread hole for installing the outlet jointing (5) is provided in platform shape sealing element (2), the internal thread hole leads to described
It coaxially lays in hole；The valve core inside duct of the ball valve (3) is the circular hole passed through for the slip casting drilling pipe (4).
2. Stabilizing Grout described in accordance with the claim 1 borehole sealing structure, it is characterised in that：The truncated cone-shaped sealing
The outer diameter of part (2) is gradually reduced towards the direction far from ball valve (3).
3. according to Stabilizing Grout as claimed in claim 1 or 2 borehole sealing structure, it is characterised in that：The truncated cone-shaped
Sealing element (2) waits for that the side of soil mass consolidation (1) is concordant close to the side of ball valve (3) with described.
4. according to Stabilizing Grout as claimed in claim 1 or 2 borehole sealing structure, it is characterised in that：It is described to wait reinforcing
The mounting hole for the truncated cone-shaped sealing element (2) installation, the mounting hole and the coaxial laying of the drilling are provided in the soil body (1).
5. Stabilizing Grout borehole sealing structure according to claim 4, it is characterised in that：The truncated cone-shaped sealing
It part (2) and waits for being provided with sealant between soil mass consolidation (1).
6. according to Stabilizing Grout as claimed in claim 1 or 2 borehole sealing structure, it is characterised in that：The through-hole
Aperture is not more than the outside diameter d of the small nose circle of the truncated cone-shaped sealing element (2).
7. according to Stabilizing Grout as claimed in claim 1 or 2 borehole sealing structure, it is characterised in that：The circular hole
Aperture of the aperture not less than the internal gutter of the outlet jointing (5)；The aperture of the circular hole connects no more than the import
The aperture of the internal gutter of connector (6)；It is bored not less than the slip casting in the aperture of the internal gutter of the outlet jointing (5)
Manage the outer diameter of (4).
8. Stabilizing Grout borehole sealing structure according to claim 7, it is characterised in that：The outlet connects
Big 6mm~the 10mm of outer diameter of slip casting drilling pipe (4) described in the aperture ratio of the internal gutter of head (5).
9. according to Stabilizing Grout as claimed in claim 1 or 2 borehole sealing structure, it is characterised in that：The truncated cone-shaped
Sealing element (2) is truncated cone-shaped stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108703.XU CN207847581U (en) | 2018-01-22 | 2018-01-22 | Stabilizing Grout borehole sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108703.XU CN207847581U (en) | 2018-01-22 | 2018-01-22 | Stabilizing Grout borehole sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847581U true CN207847581U (en) | 2018-09-11 |
Family
ID=63415823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820108703.XU Active CN207847581U (en) | 2018-01-22 | 2018-01-22 | Stabilizing Grout borehole sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691399A (en) * | 2020-07-06 | 2020-09-22 | 兰州大学 | Rotary injection splitting grouting device |
-
2018
- 2018-01-22 CN CN201820108703.XU patent/CN207847581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691399A (en) * | 2020-07-06 | 2020-09-22 | 兰州大学 | Rotary injection splitting grouting device |
| CN111691399B (en) * | 2020-07-06 | 2021-06-08 | 兰州大学 | Rotary injection splitting grouting device |
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