CN106013157B - A kind of device in jet mixing filling Coarse Aggregate dam body gap - Google Patents
A kind of device in jet mixing filling Coarse Aggregate dam body gap Download PDFInfo
- Publication number
- CN106013157B CN106013157B CN201610613716.8A CN201610613716A CN106013157B CN 106013157 B CN106013157 B CN 106013157B CN 201610613716 A CN201610613716 A CN 201610613716A CN 106013157 B CN106013157 B CN 106013157B
- Authority
- CN
- China
- Prior art keywords
- arm
- main shaft
- closed plate
- millimeters
- hole
- 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.)
- Active
Links
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
- E02B7/04—Dams across valleys
- E02B7/06—Earth-fill dams; Rock-fill dams
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a kind of devices in jet mixing filling Coarse Aggregate dam body gap, and sand material (8) is stacked in its surrounding, it is characterised in that：Body (2) is connected through a screw thread with drilling rod in the upper and lower ends of main shaft (1) to be threadedly coupled；Four auxiliary mixing arms (3) are welded in cross on the internal armshaft for the main shaft (1) of cavity structure in the horizontal plane, and auxiliary mixing arm (3) is inFont, vertical penetrate, which is provided with, in the centre of the horizontal arm (3.1) of each auxiliary mixing arm (3) starches hole (4), the upright arm (3.2) of each auxiliary mixing arm (3) is solid construction, and the tail portion of upright arm (3.2) is to contract；It overcomes the shortcomings that underflow is difficult to control there are grout spreading range, grout consumption is big by drilling rod perfusion in the prior art, has the advantages that more than 35% fluidised form mortar lifting is perfused compared with by drilling rod internal cavities in mixing and filling efficiency.
Description
Technical field
The present invention relates to the technical fields of the dangerous loose material dam strengthening of hydraulic and hydroelectric engineering disease, are more specifically one
The device in kind jet mixing filling Coarse Aggregate dam body gap.
Background technology
The Coarse Aggregates such as China's in age in last century 50-70 special period of history, stone ballast dam, sandy gravel dam and the rock-fill dams of construction
Dam body, it is horizontal to be limited to construction technology at that time, and there are dam bodys to roll leakiness for part dam, and porosity is big, so as to cause
Dam deformation is larger, and does not restrain for a long time, eventually leads to seepage prevention system destruction.The seepage control system as caused by dam deformation destroys,
It needs by after engineering measure reinforcing or dam body nature stabilization, then seepage control system is repaired.
Filling grouting is to reduce xalsonte dam body gap, and so as to reduce dam body porosity, control dam deformation has efficacious prescriptions
Method.But for the Coarse Aggregate dam body that gap is more, porosity is big, engineering reinforcement measure at present is mostly that underflow directly is perfused by drilling rod
Or fluidised form mortar is perfused by drilling rod, it is difficult to control by drilling rod perfusion underflow there are grout spreading range, grout consumption is big, perfusion
The problems such as efficiency is low；And it is low by coarse materials, charging efficiencies such as drilling rod perfusion fluidised form mortars, the filling of dam body gap is uneven
It is even, easily lead to drilling rod blocking.
Invention content
It is an object of the invention to overcome the shortcoming in above-mentioned background technology, and propose that a kind of jet mixing filling is thick
The device in pellet dam body gap.
A kind of device in jet mixing filling Coarse Aggregate dam body gap of the present invention, sand material is stacked in its surrounding,
It is characterized in that：It include main shaft, be threadedly coupled body, auxiliary mixing arm, it is vertical penetrate slurry hole, level penetrates slurry hole, envelope
Closing plate；Body is connected through a screw thread in the upper and lower ends of the main shaft with drilling rod to be threadedly coupled；Auxiliary stirring described in four
Arm is welded in cross on the internal armshaft for the main shaft of cavity structure in the horizontal plane, and the auxiliary mixing arm is inFont is provided with vertical penetrate in the centre of the horizontal arm of each auxiliary mixing arm and starches hole, and each auxiliary is stirred
The upright arm of arm is mixed as solid construction, and the tail portion of upright arm is to contract；At 30 millimeters of the lower section among the main shaft
Setting to be penetrated there are four level starches hole, and it is equidistantly circumferentially disposed on the main shaft that the level described in four penetrates slurry hole；Described
Main shaft cavity in tail portion be provided with closed plate, the threaded connection body of the closed plate and lower end forms enclosed construction,
And closed plate is provided in the centre of the closed plate and penetrates slurry hole.
In the above-mentioned technical solutions：A diameter of 50 millimeters of the main shaft, length are 250 millimeters；The horizontal arm
150 millimeters of length, the vertical arm lengths be 60 millimeters；Each vertical penetrate starches hole and the horizontal aperture for penetrating slurry hole
It is 5 millimeters.
In the above-mentioned technical solutions：The level penetrates the angle between the line and horizontal arm in slurry hole and the axle center of main shaft
It is 45 degree.
In the above-mentioned technical solutions：The closed plate is made for steel material, and the closed plate penetrates slurry hole
Aperture is 5 millimeters.
The invention has the advantages that：1st, the present apparatus can be such that aperture sand material is uniformly mixed with cement grout, and mortar is lasting, steady
Fixed, efficient filling rockfill cavity.2nd, the present apparatus is applied successfully in certain project rock-fill dams Strengthening Project, realizes grouting
Expect the uniform pack in rock-fill dams body, and have suitable cementing strength, compensate for the filled soils defect of former dam body.3rd, it stirs
More than 35% fluidised form mortar raising is perfused compared with by drilling rod internal cavities in pack effectiveness.4th, it is equal according to detection dam body charges distribution
Even, dam body gap is efficiently filled, and porosity is effectively controlled.
Description of the drawings
Fig. 1 is Coarse Aggregate dam body gap device for filling sectional view of the present invention.
Fig. 2 is Coarse Aggregate dam body gap device for filling vertical view of the present invention.
In figure：Main shaft 1 is threadedly coupled body 2, auxiliary mixing arm 3, horizontal arm 3.1, upright arm 3.2, vertically penetrates slurry hole 4, water
Flat fire slurry hole 5, closed plate 6, closed plate penetrate slurry hole 7, sand material 8.
Specific embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they do not form limitation of the invention,
It is only for example, while by illustrating that advantages of the present invention will become clearer and be readily appreciated that.
With reference to shown in Fig. 1-2：A kind of device in jet mixing filling Coarse Aggregate dam body gap of the present invention, in its surrounding heap
Sand material 8 is placed with,
It is characterized in that：It include main shaft 1, be threadedly coupled body 2, auxiliary mixing arm 3, it is vertical penetrate slurry hole 4, level penetrates slurry hole
5th, closed plate 6；Body 2 is connected through a screw thread with drilling rod in the upper and lower ends of the main shaft 1 to be threadedly coupled；It is auxiliary described in four
Mixing arm 3 is helped to be welded on the internal armshaft for the main shaft 1 of cavity structure in cross in the horizontal plane, auxiliary stirring
Arm 3 is inFont is provided with vertical penetrate in the centre of the horizontal arm 3.1 of each auxiliary mixing arm 3 and starches hole 4, Mei Gesuo
The upright arm 3.2 of auxiliary mixing arm 3 stated is solid construction, and the tail portion of upright arm 3.2 is to contract；In the main shaft 1
Intermediate 30 millimeters of lower section place setting penetrates slurry hole 5 there are four level, the level described in four penetrate slurry hole 5 it is equidistant it is circumferentially disposed
On the main shaft 1；Tail portion in the cavity of the main shaft 1 is provided with closed plate 6, the closed plate 6 and lower end
It is threadedly coupled body 2 and forms enclosed construction, and be provided with closed plate in the centre of the closed plate 6 and penetrate slurry hole 7.
A diameter of 50 millimeters of the main shaft 1, length are 250 millimeters；150 millimeters of the length of the horizontal arm 3.1,
3.2 length of upright arm is 60 millimeters；Each vertical slurry hole 4 and horizontal aperture for penetrating slurry hole 5 penetrated is 5 millis
Rice.
The angle that the level is penetrated between slurry hole 5 and the line in axle center and horizontal arm 3.1 of main shaft 1 is 45 degree (in figure
A angles be 45 degree).
The closed plate 6 is made for steel material, and it is 5 millimeters that the closed plate, which penetrates slurry 7 aperture of hole,.
To flow through process as follows for mortar slurries in the present invention specific；The present invention is installed in drilling rod, that is, replaces drilling rod
A part.It is with pressure that cement mortar flows through the axle center pipe one of main shaft 1 until the lowermost closed plate 6, a small amount of cement mortar is by closing
Closed plate on plate 6 penetrate slurry hole 7 flow to lower section drilling rod in, moistening drilling, due to closed plate penetrate slurry hole 7 it is smaller, do not reduce
The pressure of cement mortar, cement mortar with pressure are penetrated slurry hole 5 and vertical slurry hole 4 of penetrating by level and are sprayed into sand material 8, due to the present apparatus with
Drilling rod rotates synchronously, and cement mortar stirs mortar with drilling rod.
Another part mortar slurries in entire mortar slurries to be in the milk, auxiliary is flowed to by the annular space pipeline of main shaft 1
Vertically penetrating on mixing arm 3 starches hole 4 and the level on main shaft 1 penetrates slurry hole 5, because in the attached of the auxiliary mixing arm 3
Near to be all stacked with sand material 8, cement mortar is penetrated slurry hole 5 and is projected, and be ejected on sand material 8 by vertically penetrating slurry hole 4 and level, and at this time four
A auxiliary mixing arm 3, which rotates, is sufficiently mixed mortar and sand material 8, and runner (arrow logo in the figure) stream of the outer wall by main shaft 1
Onto the dam body for needing to repair.
Above-mentioned unspecified part is the prior art.
Claims (4)
1. a kind of device in jet mixing filling Coarse Aggregate dam body gap, it is characterised in that：It further includes main shaft (1), be threadedly coupled
Body (2), auxiliary mixing arm (3), it is vertical penetrate slurry hole (4), level penetrates slurry hole (5), closed plate (6)；In the upper of the main shaft (1)
Lower both ends are connected through a screw thread body (2) with drilling rod and are threadedly coupled；Auxiliary mixing arm (3) described in four is in ten in the horizontal plane
Font is welded on the internal armshaft for the main shaft (1) of cavity structure, in the horizontal arm of each auxiliary mixing arm (3)
(3.1) centre is provided with vertical penetrate and starches hole (4), horizontal arm (3.1) cavity and the perforation of main shaft (1) cavity, each auxiliary
The upright arm (3.2) of mixing arm (3) is solid construction, and the tail portion of upright arm (3.2) is to contract；In the main shaft (1)
Middle lower section setting to be penetrated there are four level starches hole (5), and it is equidistantly circumferentially disposed in the master that the level described in four penetrates slurry hole (5)
On axis (1)；Tail portion in the cavity of the main shaft (1) is provided with closed plate (6), the closed plate (6) and lower end
It is threadedly coupled body (2) and forms enclosed construction, and be provided with closed plate in the centre of the closed plate (6) and penetrate slurry hole (7).
2. a kind of device in jet mixing filling Coarse Aggregate dam body gap according to claim 1, it is characterised in that：It is described
A diameter of 50 millimeters of main shaft (1), length is 250 millimeters；150 millimeters of the length of the horizontal arm (3.1), described hangs down
Straight-arm (3.2) length is 60 millimeters；It is each described vertical to penetrate slurry hole (4) and level penetrates that starch the aperture of hole (5) be 5 millimeters.
3. a kind of device in jet mixing filling Coarse Aggregate dam body gap according to claim 1 or 2, it is characterised in that：
The angle that the level is penetrated between slurry hole (5) and the line in axle center and horizontal arm (3.1) of main shaft (1) is 45 degree.
4. a kind of device in jet mixing filling Coarse Aggregate dam body gap according to claim 3, it is characterised in that：It is described
Closed plate (6) be made for steel material, and the closed plate penetrate slurry hole (7) aperture be 5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613716.8A CN106013157B (en) | 2016-07-29 | 2016-07-29 | A kind of device in jet mixing filling Coarse Aggregate dam body gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613716.8A CN106013157B (en) | 2016-07-29 | 2016-07-29 | A kind of device in jet mixing filling Coarse Aggregate dam body gap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106013157A CN106013157A (en) | 2016-10-12 |
| CN106013157B true CN106013157B (en) | 2018-06-19 |
Family
ID=57115084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610613716.8A Active CN106013157B (en) | 2016-07-29 | 2016-07-29 | A kind of device in jet mixing filling Coarse Aggregate dam body gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106013157B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07119139A (en) * | 1993-10-21 | 1995-05-09 | Mitani Sekisan Co Ltd | Soil agitator in excavated hole |
| CN201520972U (en) * | 2009-10-16 | 2010-07-07 | 中国建筑东北设计研究院有限公司 | Soil-cutting needle-type stirring pile bit |
| CN101922149A (en) * | 2010-08-20 | 2010-12-22 | 徐守田 | Construction method and construction equipment for one-step molded hole digging pile protecting wall |
| CN202090836U (en) * | 2011-03-08 | 2011-12-28 | 北京建工环境修复有限责任公司 | Double-fin type drilling bit used for in-situ remediation of contaminated soil |
| CN203035093U (en) * | 2013-01-07 | 2013-07-03 | 中交上海航道局有限公司 | Rake-tooth type mixing pile machine drill |
| CN205242386U (en) * | 2015-11-09 | 2016-05-18 | 广东省基础工程集团有限公司 | Novel triaxial stirring stake device |
| CN205894079U (en) * | 2016-07-29 | 2017-01-18 | 长江勘测规划设计研究有限责任公司 | Device in coarse grain material dam body space is filled in jet mixing |
-
2016
- 2016-07-29 CN CN201610613716.8A patent/CN106013157B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07119139A (en) * | 1993-10-21 | 1995-05-09 | Mitani Sekisan Co Ltd | Soil agitator in excavated hole |
| CN201520972U (en) * | 2009-10-16 | 2010-07-07 | 中国建筑东北设计研究院有限公司 | Soil-cutting needle-type stirring pile bit |
| CN101922149A (en) * | 2010-08-20 | 2010-12-22 | 徐守田 | Construction method and construction equipment for one-step molded hole digging pile protecting wall |
| CN202090836U (en) * | 2011-03-08 | 2011-12-28 | 北京建工环境修复有限责任公司 | Double-fin type drilling bit used for in-situ remediation of contaminated soil |
| CN203035093U (en) * | 2013-01-07 | 2013-07-03 | 中交上海航道局有限公司 | Rake-tooth type mixing pile machine drill |
| CN205242386U (en) * | 2015-11-09 | 2016-05-18 | 广东省基础工程集团有限公司 | Novel triaxial stirring stake device |
| CN205894079U (en) * | 2016-07-29 | 2017-01-18 | 长江勘测规划设计研究有限责任公司 | Device in coarse grain material dam body space is filled in jet mixing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106013157A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101634149B (en) | Prestressed anchor foundation pit support and construction method | |
| CN109208625B (en) | An a kind of underground pile foundation cavity reinforcement reinforcing kind mountain construction method | |
| CN101761237B (en) | Method for constructing isolation pile for shield tunnel to go through deformation control of buildings and structures at short distance | |
| CN103967036A (en) | Pile and sleeve grouting connecting structure for offshore wind power generation and construction method thereof | |
| CN105201514B (en) | A kind of water-bearing stratum shaft wall structure and construction method | |
| CN102587358A (en) | Technology of high polymer material post-grouting squeezed cast-in-place pile | |
| CN102465524B (en) | Double radial mesh-cage sand-gravel pile and construction technology thereof | |
| CN105484753B (en) | The Supporting Method for Drifting of high hydraulic pressure big flow crushed zone | |
| CN205206033U (en) | Frame post connected node suitable for prefabricated assembly building | |
| CN103866762A (en) | Pile body longitudinal multipoint grouting device | |
| CN203866853U (en) | Grouting connection structure used for pile and sleeve for offshore wind power | |
| CN101812843A (en) | Centre grouted poured post-grouting pile construction methods, and grouter and grout injector used thereby | |
| CN106759325A (en) | A kind of many enlarged footing jet grouting anchor rod rod devices of cloth-bag type and its construction method | |
| CN105350641B (en) | Suitable for the framework column connected node and its construction technology of prefabrication and assembly construction building | |
| CN204152530U (en) | Water burst tunnel tunnel face seepproof screen | |
| CN102605770A (en) | Post grouting device for filling pile and construction method | |
| CN106013157B (en) | A kind of device in jet mixing filling Coarse Aggregate dam body gap | |
| CN205894079U (en) | Device in coarse grain material dam body space is filled in jet mixing | |
| CN105672203B (en) | A kind of plugging construction method of dykes and dams RCCP | |
| CN208685596U (en) | A kind of prefabricated pouring mortar pile | |
| CN106837378B (en) | Exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting equipment | |
| CN107013236A (en) | The vertical karst plugging device in space and method for blocking | |
| CN106223314B (en) | Aperture fills and controlled grouting combines the method for administering Rockfill Dam deformation | |
| CN204299598U (en) | A kind of anchor pole of full length fastening | |
| CN203878568U (en) | Longitudinal multi-point pile body grouting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |