CN207974114U - A kind of direction and location grouting sleeve valve pipe of pressure adjustable section - Google Patents
A kind of direction and location grouting sleeve valve pipe of pressure adjustable section Download PDFInfo
- Publication number
- CN207974114U CN207974114U CN201820358291.5U CN201820358291U CN207974114U CN 207974114 U CN207974114 U CN 207974114U CN 201820358291 U CN201820358291 U CN 201820358291U CN 207974114 U CN207974114 U CN 207974114U
- Authority
- CN
- China
- Prior art keywords
- inner tube
- tube
- location
- adjustable section
- pressure adjustable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a kind of direction and location grouting sleeve valve pipe of pressure adjustable section, including：Inner tube, outer tube, positioning sleeve and multiple elastic tapes；Outer tube side is equally spaced several slurry outlets from the bottom to top；In inner tube insertion outer tube and inner tube side is equally spaced several injected holes from the bottom to top, and the injected hole of inner and outer tubes corresponding position is identical with the size of slurry outlet；Elastic tape is set on outer tube and is sealed on slurry outlet, and corresponding to pulp hole site in elastic tape is equipped with aperture；Positioning sleeve setting can move up and down on inner pipe along inner tube, adjust grouting pressure by promoting inner tube and changing the overlapping area of injected hole and slurry outlet and positioning sleeve is fastened on the gap location of inner and outer tubes to realize the positioning of inner tube.The mini-valve tube of the utility model can realize orientation, positioning slip casting, and the reinforcing that grouting pressure realizes different soil is adjusted by promoting inner tube and changing the overlapping area of injected hole and slurry outlet, simple in structure, easy to operate, highly practical.
Description
Technical field
The utility model belongs to geotechnical engineering slurry injection technique field, is to be related to a kind of direction and location slip casting of pressure adjustable section
Mini-valve tube.
Background technology
French Soletanche foundation engineerings company is a kind of in utility model Suo Lietanxiu engineering methods the 1950s
More advanced grouting construction process.China has carried out a series of research and development after introduction to it, and is referred to as sleeve valve
Pipe slip casting method.Because sleeve valve barrel grouting method can carry out depthkeeping, quantitative, fixed degree, determine section, interval and repeatedly slip casting, densification note has been concentrated
Slurry penetrates into the advantages of slip casting and fracture grouting, and be widely used civil engineering field at home and abroad now.
Existing mini-valve tube is mostly by the way of spraying slurries to all directions of whole soil layers within the scope of drilling depth
Carry out the grouting and reinforcing under same pressure, can not accurately at designated depth position soil layer carry out specific direction on, no
With the grouting and reinforcing under pressure.The stratum at a certain depth location to specific direction is only needed to carry out grouting and reinforcing for some
Engineering for, such as it is existing using mini-valve tube construct, on the one hand increase difficulty of construction, on the other hand cause the waste of raw material.
Simultaneously as also having carried out additional slip casting to the soil without reinforcing, the pollution to geological environment is increased.In addition, for multiple
The operating mode that soil properties change greatly under miscellaneous geological conditions, the grouting pressure within the scope of drilling depth needed for each stratum is not
Together.Existing mini-valve tube can only realize the slip casting under single pressure, cannot well meet in bad ground to grouting pressure
Adjustment in time, leads to problems such as grouting and reinforcing intensity insufficient.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of direction and location slip casting of pressure adjustable section
Mini-valve tube is, it can be achieved that orientation, positioning slip casting, the adjustable grouting and reinforcing realized in turn to bad ground of grouting pressure.
The utility model provides a kind of direction and location grouting sleeve valve pipe of pressure adjustable section, including：Inner tube, outer tube, positioning
Set and multiple elastic tapes；The outer tube side is equally spaced several slurry outlets from the bottom to top；Said inner tube insertion is described outer
In pipe and inner tube side is equally spaced several injected holes, the injected hole and pulp of inner and outer tubes corresponding position from the bottom to top
The size in hole is identical；The elastic tape is set on the outer tube and is sealed on the slurry outlet, is corresponded in the elastic tape
Pulp hole site offers aperture；The positioning sleeve setting can move up and down on inner pipe along inner tube, be changed by promoting inner tube
The overlapping area of injected hole and slurry outlet adjusts grouting pressure in turn, and by positioning sleeve be fastened on the gap location of inner and outer tubes with
Realize the positioning of inner tube.
In the direction and location grouting sleeve valve pipe of the pressure adjustable section of the utility model, the positioning sleeve lower end is sector,
Sector portion digs the gap location for being stuck in inner and outer tubes with fixation upwards when positioning sleeve is moved to the gap location of inner and outer tubes
Inner tube.
In the direction and location grouting sleeve valve pipe of the pressure adjustable section of the utility model, the length of said inner tube is more than outer tube
Length.
In the direction and location grouting sleeve valve pipe of the pressure adjustable section of the utility model, said inner tube and outer tube are all made of
PVC material is made.
In the direction and location grouting sleeve valve pipe of the pressure adjustable section of the utility model, said inner tube outer wall is equipped with scale
Line, and the setting direction of graduation mark is opposite with injected hole direction.
In the direction and location grouting sleeve valve pipe of the pressure adjustable section of the utility model, upper end of inner tube is equipped with direction of rotation,
The injected hole of inner tube and the slurry outlet of outer tube are corresponding after inner tube half rotation.
A kind of direction and location grouting sleeve valve pipe of pressure adjustable section of the utility model, mini-valve tube use inside and outside two-tube, energy
Enough effective bend resistance abilities for reinforcing mini-valve tube；By being promoted inner tube at the soil depth position of required slip casting, go forward side by side
One successive step inner and outer pipes grout outlet overlapping area carries out specific direction to realize to designated position soil layer using different pressures
The purpose of slip casting can meet the grouting and reinforcing to bad ground well.The sleeve valve barrel grouting process operation letter of the utility model
It is single, it is highly practical.Reduce the unnecessary pollution to geological environment.
Description of the drawings
Fig. 1 is the stereogram of the direction and location grouting sleeve valve pipe of the pressure adjustable section of the utility model；
Fig. 2 is the front view of the direction and location grouting sleeve valve pipe of the pressure adjustable section of the utility model；
Fig. 3 is the stereogram of the inner tube of the direction and location grouting sleeve valve pipe of the pressure adjustable section of the utility model；
Fig. 4 is the stereogram of the outer tube of the direction and location grouting sleeve valve pipe of the pressure adjustable section of the utility model.
Specific implementation mode
As shown in Figures 1 to 4, the direction and location grouting sleeve valve pipe of a kind of pressure adjustable section of the utility model, including：It is interior
Pipe 1, outer tube 2, positioning sleeve 3 and multiple elastic tapes 4.2 side of the outer tube is equally spaced several slurry outlets 21 from the bottom to top；
Said inner tube 1 is embedded in the outer tube 2 and inner tube side is equally spaced several injected holes 11 from the bottom to top.Inner tube 1 and outer
The injected hole 11 of 2 corresponding position of pipe is identical with the size of slurry outlet 21, and the elastic tape 4 is set on the outer tube 2 and covers
On the slurry outlet 21, corresponds to 21 position of slurry outlet in the elastic tape 4 and offer aperture.It is changeable by promoting inner tube 1
The overlapping area of injected hole 11 and slurry outlet 21 adjusts grouting pressure in turn, and the setting of the positioning sleeve 3 can be along inner tube in inner tube 1
1 moves up and down, and arrives specified slip casting height and position by promoting inner tube 1, and positioning sleeve 3 is fastened on to the gap of inner tube 1 and outer tube 2
Sentence the positioning for realizing inner tube 1.
Inner tube 1 is rotated and be can move up and down in outer tube 2, in non-operation, the injected hole 11 of inner tube 1 and outer tube 2
Slurry outlet 21 is not overlapped, and slurries cannot spray.Before slip casting, inner tube 1 can be moved to certain height, and adjust inner and outer pipes pulp
Mouth overlapping area, inner tube 1 is fixed with positioning sleeve 3, and inner tube can not only be realized and be noted to specific position soil layer during promotion
Slurry, can also be achieved the purpose that different pressures slip casting is used to it.
3 lower end of positioning sleeve is sector, and sector portion is dug upwards when positioning sleeve 3 is moved to the gap location of inner tube 1 and outer tube 2
The gap location between two pipes is stuck in fix inner tube 1.Inner tube 1 and outer tube 2 are all made of PVC material and are made.The length of inner tube 1 is more than outer
The length of pipe 2 is constructed convenient for operator.It is equipped with graduation mark 12, and the setting direction of graduation mark 12 and slip casting in the outer wall of inner tube 1
It 11 direction of hole, can be according to need in operation process on the contrary, when it is implemented, being spaced 0.1m in inner tube 1 is arranged a graduation mark 12
The depth location for reinforcing soil layer promotes inner tube to specified altitude assignment according to scale.Equally, according to soil properties, according to scale
Inner and outer pipes grout outlet overlapping area is adjusted, to adjust grouting pressure.1 upper end of inner tube is equipped with direction of rotation, after 1 half rotation of inner tube
The injected hole 11 of inner tube 1 is corresponding with the slurry outlet 21 of outer tube 2.
Using the utility model a kind of pressure adjustable section direction and location grouting sleeve valve pipe carry out slip casting process such as
Under：
Step 1：Mud off vertical drilling is carried out on foundation soil；
Step 2：The sleeve shell material configured is pumped to the bottom hole of the drilling rod by drilling rod, then from top to bottom to described
Sleeve shell material is irrigated；
Step 3：After the sleeve shell material perfusion, the mini-valve tube is vertically pressed into the drilling, and make the sleeve
Valve pipe is located at the center of the drilling；
Step 4：The inner tube for rotating mini-valve tube, keeps the graduation mark of inner tube consistent with the slurry outlet direction of outer tube；
Step 5：Inner tube is promoted to the soil depth for specifying slip casting, meanwhile, change the injected hole of inner tube and the pulp of outer tube
The overlapping area in hole, to meet the grouting pressure requirement under the conditions of current geology.Then, by positioning sleeve from the tube head of inner tube to
Lower movement, makes sector portion card be set in the gap of inner and outer tubes to fix inner tube.
Step 6：The slip casting core pipe that the double plugs of band are put into the mini-valve tube carries out slip casting.
The above is only the preferred embodiment of the present invention, the thought being not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is new to should be included in this practicality for any modification, equivalent replacement, improvement and so on
Within the protection domain of type.
Claims (6)
1. a kind of direction and location grouting sleeve valve pipe of pressure adjustable section, which is characterized in that including：Inner tube, outer tube, positioning sleeve and more
A elastic tape；The outer tube side is equally spaced several slurry outlets from the bottom to top；Said inner tube be embedded in the outer tube and
Inner tube side is equally spaced several injected holes from the bottom to top, the injected hole of inner and outer tubes corresponding position and slurry outlet it is big
It is small identical；The elastic tape is set on the outer tube and is sealed on the slurry outlet, and slurry outlet is corresponded in the elastic tape
Position offers aperture；Positioning sleeve setting can move up and down on inner pipe along inner tube, can pass through when moving up and down inner tube by
Positioning sleeve is fastened on the gap location of inner and outer tubes to realize the positioning of inner tube.
2. the direction and location grouting sleeve valve pipe of pressure adjustable section as described in claim 1, which is characterized in that under the positioning sleeve
End is sector, and sector portion digs the gap for being stuck in inner and outer tubes upwards when positioning sleeve is moved to the gap location of inner and outer tubes
Sentence fixed inner tube.
3. the direction and location grouting sleeve valve pipe of pressure adjustable section as described in claim 1, which is characterized in that the length of said inner tube
Length of the degree more than outer tube.
4. the direction and location grouting sleeve valve pipe of pressure adjustable section as described in claim 1, which is characterized in that said inner tube and outer
Pipe is all made of PVC material and is made.
5. the direction and location grouting sleeve valve pipe of pressure adjustable section as described in claim 1, which is characterized in that said inner tube outer wall
Equipped with graduation mark, and the setting direction of graduation mark is opposite with injected hole direction.
6. the direction and location grouting sleeve valve pipe of pressure adjustable section as described in claim 1, which is characterized in that upper end of inner tube is equipped with
Direction of rotation, the injected hole of inner tube is corresponding with the slurry outlet of outer tube after inner tube half rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358291.5U CN207974114U (en) | 2018-03-16 | 2018-03-16 | A kind of direction and location grouting sleeve valve pipe of pressure adjustable section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358291.5U CN207974114U (en) | 2018-03-16 | 2018-03-16 | A kind of direction and location grouting sleeve valve pipe of pressure adjustable section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207974114U true CN207974114U (en) | 2018-10-16 |
Family
ID=63765725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358291.5U Expired - Fee Related CN207974114U (en) | 2018-03-16 | 2018-03-16 | A kind of direction and location grouting sleeve valve pipe of pressure adjustable section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207974114U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882194A (en) * | 2019-03-26 | 2019-06-14 | 宁波用躬科技有限公司 | A kind of shield tunnel chip architecture and shield tunnel liner |
| CN112022338A (en) * | 2019-06-04 | 2020-12-04 | 赛诺微医疗科技（浙江）有限公司 | Electroporation ablation electrode needle and treatment system using same |
| CN113006044A (en) * | 2021-02-05 | 2021-06-22 | 中国一冶集团有限公司 | Directional repeatable grouting method and directional repeatable grouting device |
| CN113107531A (en) * | 2021-05-20 | 2021-07-13 | 中铁四局集团第四工程有限公司 | Tunnel segment wall post-grouting method |
| CN113153318A (en) * | 2021-05-25 | 2021-07-23 | 重庆大学 | Earth-rock mixture stratum grouting reinforcement device and grouting reinforcement method |
| CN109882194B (en) * | 2019-03-26 | 2024-05-14 | 宁波用躬科技有限公司 | Shield tunnel segment structure and shield tunnel lining |
-
2018
- 2018-03-16 CN CN201820358291.5U patent/CN207974114U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882194A (en) * | 2019-03-26 | 2019-06-14 | 宁波用躬科技有限公司 | A kind of shield tunnel chip architecture and shield tunnel liner |
| CN109882194B (en) * | 2019-03-26 | 2024-05-14 | 宁波用躬科技有限公司 | Shield tunnel segment structure and shield tunnel lining |
| CN112022338A (en) * | 2019-06-04 | 2020-12-04 | 赛诺微医疗科技（浙江）有限公司 | Electroporation ablation electrode needle and treatment system using same |
| CN113006044A (en) * | 2021-02-05 | 2021-06-22 | 中国一冶集团有限公司 | Directional repeatable grouting method and directional repeatable grouting device |
| CN113107531A (en) * | 2021-05-20 | 2021-07-13 | 中铁四局集团第四工程有限公司 | Tunnel segment wall post-grouting method |
| CN113107531B (en) * | 2021-05-20 | 2022-09-27 | 中铁四局集团第四工程有限公司 | Tunnel segment wall post-grouting method |
| CN113153318A (en) * | 2021-05-25 | 2021-07-23 | 重庆大学 | Earth-rock mixture stratum grouting reinforcement device and grouting reinforcement method |
| CN113153318B (en) * | 2021-05-25 | 2023-10-24 | 重庆大学 | Grouting reinforcement device and grouting reinforcement method for earth-rock mixture stratum |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207974114U (en) | A kind of direction and location grouting sleeve valve pipe of pressure adjustable section | |
| CN106320354B (en) | The Seepage method on solution cavity development stratum under coating | |
| CN105200978B (en) | A kind of protrusive localization two-liquid grouting device and construction method | |
| CN104762972A (en) | Sectioned grouting pipe and construction method thereof for soft soil stratum reinforcement | |
| CN108589731A (en) | A kind of the direction and location grouting sleeve valve pipe and grouting method of pressure adjustable section | |
| CN109322699A (en) | Pollution isolation blocking technology under a kind of mine | |
| CN103437790A (en) | Method for blocking underground water | |
| CN105041264A (en) | Method for repeated hole sealing on gas extraction drilling hole by rotary jet grouting and solidifying | |
| CN207974113U (en) | A kind of orientation given layer grouting sleeve valve pipe | |
| CN107313745A (en) | A kind of cementing method for crossing the intensive grouting and reinforcing coal bed gas well of many nodes in goaf | |
| CN107747312A (en) | A kind of method of sand and gravel stratum well cementing construction | |
| CN107313744A (en) | A kind of small guide hole grouting and reinforcing coal bed gas well passes through the construction method in goaf | |
| CN105443098A (en) | Coal mine underground borehole segmented fixed hydraulic fracturing fixation hole device and method | |
| CN105909265A (en) | Heaving-prevention retrusive deep-hole grouting system and method for passing through existing shield tunnel | |
| CN105649655A (en) | Device used for grouting reinforcement from interior of shield tunneling machine to peripheral stratum | |
| CN203669876U (en) | Non-end shield reinforcement arrival structure | |
| CN107653872A (en) | The rigid joint of ultra-deep ground-connecting-wall integrates water-stopping system and its construction method | |
| CN109681214A (en) | A kind of construction method of Full-face pouring strengthening stratum | |
| CN106436776A (en) | Method for applying horizontal directional drilling to refuse landfill leachate drainage | |
| CN104712288A (en) | Argillaceous cementing soft rock-soil body high-energy gas fracturing grouting method | |
| CN208346822U (en) | grouting device | |
| CN108755693B (en) | Grouting device and in-hole sectional grouting method for multiple karst caves | |
| CN108755694B (en) | Slurry stopper and full-hole grouting method for multiple karst caves | |
| CN104594369B (en) | Karst high pressure group hole replacement grouting method and its structure | |
| CN108193693A (en) | A kind of orientation given layer grouting sleeve valve pipe and grouting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |