CN110424397A - A kind of hydrology special project test inverted well Grouting Pipe and its operating method - Google Patents
A kind of hydrology special project test inverted well Grouting Pipe and its operating method Download PDFInfo
- Publication number
- CN110424397A CN110424397A CN201910712434.7A CN201910712434A CN110424397A CN 110424397 A CN110424397 A CN 110424397A CN 201910712434 A CN201910712434 A CN 201910712434A CN 110424397 A CN110424397 A CN 110424397A
- Authority
- CN
- China
- Prior art keywords
- grouting pipe
- plug
- driven
- electricity
- tube body
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 238000011017 operating method Methods 0.000 title claims description 5
- 230000005611 electricity Effects 0.000 claims abstract description 29
- 238000005553 drilling Methods 0.000 claims abstract description 27
- 238000007569 slipcasting Methods 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
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
- 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
- E02D33/00—Testing foundations or foundation structures
-
- 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
Abstract
The invention discloses a kind of hydrology special projects to test inverted well Grouting Pipe, and structure includes that Grouting Pipe main structure and top are driven by electricity rotational structure.The bottom of slip casting tube body is equipped with plug, top Grouting Pipe apex structure is fixed on top by top fixing end and is driven by electricity under rotating device, rotary drilling is carried out under the driving of electric power, this new device is due to using motor driven, save manpower, it is flexible and convenient to use, grouting and reinforcing quality is substantially increased, the accuracy of later period hydraulic pressurization Returning test is improved.
Description
Technical field
The present invention relates to hydrology special project geologic prospects to test field, and specifically a kind of hydrology special project test inverted well is used
Grouting Pipe and its operating method.
Technical background
With the continuous development of engineering technology, deep big foundation pit is more and more, leads to base pit dewatering amount with soil excavation
It is very big, geological environment around is generated and destroys and influence Adjacent Buildings.Based on this, water is usually carried out in the survey and construction stage
Literary special project geologic prospect test, specially base pit dewatering are tested, and during the test by Returning test come when determining recharge
Between, the exploitativeness of the relationship that recharge amount and water level restore and recharge.Based on this for inverted well consolidation grouting construction technology
Often up to less than reinforce standard, then hydraulic pressurization recharge during, cause water body to gush along two pleurapophysis of top overburden soil, then
Grouting and reinforcing is also needed again to construct.And in consolidation grouting, chief reason is played in the selection of Grouting Pipe.Existing Grouting Pipe
Structure usually has some disadvantages: hydrology special project inverted well, and well head is deep, and slip casting depth is not achieved in part Grouting Pipe；I.e.
Just Grouting Pipe depth is enough, it is difficult to Grouting Pipe is pressed into slip casting depth by manpower, slip casting low efficiency is at high cost, makes to construction
At big inconvenience, the tempo of construction is influenced.
Summary of the invention
The purpose of the present invention is a kind of easy to use, flexible operation for providing in view of the above deficiencies, the water being simple and efficient
Literary special test inverted well grouting device.
To achieve the goals above, technical scheme is as follows: a kind of hydrology special project test inverted well Grouting Pipe,
Including Grouting Pipe main structure, Grouting Pipe main structure includes Grouting Pipe tube body and the bottom pyramidal plug for being fixed on its bottom,
It is characterized in that the Grouting Pipe further includes that top is driven by electricity rotational structure, it includes electricity that the top, which is driven by electricity rotational structure,
Power drive external structure and the internal fixing device being set in power driver external structure, rotating hand bar pass through top
Fixing end is fixed at the top of power driver external structure, and Grouting Pipe main structure passes through the internal fixing device and top electricity
Power drive rotational structure is connected, and the top is driven by electricity rotational structure and is connected by connecting electric wire with generator.
Further, the Grouting Pipe main structure includes Grouting Pipe tube body, is set at the top of Grouting Pipe at the top of Grouting Pipe tube body
Structure, the Grouting Pipe top structure outside is the hexagon matched with the internal fixing device of power driver external structure
Structure, Grouting Pipe top structure inside is circle, and sets internal screw thread, and the Grouting Pipe bottom sets external screw thread, so that
Several Grouting Pipes can be connected through a screw thread.
Further, Grouting Pipe tube body lower part sets two sides connector, and bottom pyramidal the upper part of the plug sets the upper part of the plug device, set
Ring is fixed by welding on the upper part of the plug device, and screw passes through the two sides connector of Grouting Pipe tube body lower part and bottom pyramidal blocks up
Lantern ring on head, so that bottom pyramidal plug is fixed on Grouting Pipe bottom.Bottom pyramidal lantern ring and screw bore bottom
Shape plug is fixed on slip casting tube body lower part, and protection tube body prevents soil from entering during being drilled down into, during slip casting, in water
Under the pressure of mud, taper plug can be squeezed and press off, and construction is flexible and convenient.
Further, every Grouting Pipe tube length is 1m, and has scale value on the outside of tube body, convenient in construction drilling for
The control of depth, it is ensured that the accuracy of slip casting depth.
A kind of operating method of hydrology special project test inverted well Grouting Pipe, it is characterised in that the method includes following steps
It is rapid:
A, lower taper plug is fixed on the two sides connector of slip casting main body tube lower part by screw and screw fixing device；
B, top is fixed on by upper top fixing end to be driven by electricity in rotational structure；
C, generator is opened, under the driving of electric power, starts to carry out under the drilling that Grouting Pipe creeps into screw thread outside taper plug
Drilling continues growing second Grouting Pipe after first Grouting Pipe is crept into, and second Grouting Pipe passes through on the outside of Grouting Pipe
Rotation is fixed in fixing end inside thread at the top of screw thread and first Grouting Pipe, it is ensured that after stabilization, then is driven by top electric power
Dynamic rotational structure carries out being driven by electricity drilling, successively carries out, until stopping drilling after reaching slip casting depth；
D, Grouting Pipe bottom pyramidal plug and slip casting tube body in drilling process is in closed state, will modulate after stopping drilling
Mud injected by Grouting Pipe, bottom pyramidal plug is pushed out in the effect of pressure, but under the fixation of lantern ring and screw not
It can fall off, it is ensured that construction is gone on smoothly.
The present invention is driven by electricity under rotating device by the way that Grouting Pipe main structure is fixed on top, under the driving of electric power
Rotary drilling is carried out, after a Grouting Pipe drilling machine, can continue to creep by continuing addition Grouting Pipe, general inverted well well
Deep few then more than ten meters, more then tens meters.Traditional Grouting Pipe depth is often insufficient, is also difficult to pass through people even if slip casting length of tube is enough
Power is crept into, however this new device saves manpower due to using motor driven, flexible and convenient to use, is substantially increased
Grouting and reinforcing quality improves the accuracy of later period hydraulic pressurization Returning test.
Detailed description of the invention
Fig. 1-top is driven by electricity rotational structure figure；
Fig. 2-Grouting Pipe main structure；
Fig. 3-bottom pyramidal plug；
Fig. 4-screw device；
Fig. 5-top hydraulic rotating structure top view；
Fig. 6-Grouting Pipe top plan；
Fig. 7-construction overall schematic.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.As shown in Figure 1, 2, the invention mainly comprises Grouting Pipe main bodys
Structure and top are driven by electricity rotational structure figure two parts composition.It includes 1- rotating hand that its middle part, which is driven by electricity rotational structure,
Bar；Fixing end at the top of 2-；3- power driver external structure；4- internal fixing device；5- connection electric wire；6- generator.Note
Starching pipe main structure includes: 7- Grouting Pipe apex structure；8- Grouting Pipe tube body；The two sides 9- connector；10- outside screw；11- set
Ring；12- the upper part of the plug device；13- taper plug；Screw thread is crept into outside 14-；15- screw；16- screw thread；The fixed dress of 17- screw
It sets.Rotating hand bar 1 is fixed on top by top fixing end 2 and is driven by electricity at the top of rotational structure, knot outside power driver
Structure 3 is made of stainless steel structure, is played the role of protecting internal structure, while preventing rust corrosion, is passed through connection electric wire 5 and hair
Motor 6 is connected.Under the driving of electric power, top is driven by electricity rotational structure and passes through internal fixing device 4 and Grouting Pipe main body knot
Grouting Pipe apex structure 7 is connected in structure, is hexagonal structure on the outside of Grouting Pipe apex structure 7, and inside is circle, and quilt is convenient in outside
Internal fixing device 4 is fixed, the rotary drilling under electric power effect.There are two sides connector 9, bottom in 8 lower part two sides of Grouting Pipe tube body
The upper part of the plug device 12 is arranged at 13 top of taper plug, and lantern ring 11 is fixed by welding at the upper part of the plug device 12.Screw 15 is worn
Two sides connector 9 and lantern ring are crossed, screw thread rotation is carried out with screw fixing device 17 and taper plug is fixed on Grouting Pipe main body knot
Structure bottom, it is ensured that taper plug is not easy to fall in drilling process, and there is lantern ring certain space carry out taper plug
It is up and down, there is external drilling screw thread outside taper plug, convenient for construction drilling.
Here it may include motor and the transmission mechanism being connected to motor, transmission mechanism that top, which is driven by electricity rotational structure,
It can be axis transmission, gear drive, chain wheel driving mechanism etc..Power driver external structure can be shell and fixation
In the intracorporal motor of shell, electric wire penetrates shell and is connected to motor, and internal fixing device passes through gear drive and is driven by electricity
The connection of device external structure, Grouting Pipe apex structure 7 is fixed on internal fixing device in Grouting Pipe main structure, when work, electricity
Machine rotation drives the rotary drilling of Grouting Pipe main structure rotation realization Grouting Pipe by internal fixing device.Can certainly be
Power driver external structure directly drives for shell and the motor being immobilized in the shell, motor output shaft and is fixed on internal fixation
Grouting Pipe rotation or power driver external structure on device are only shell, and motor is fixed on internal fixing device,
The Grouting Pipe rotation being fixed on internal fixing device is directly driven, it will be understood by those of skill in the art that there are many sides
The driving rotation function that top is driven by electricity rotational structure may be implemented in formula, and details are not described herein by the present invention.
Concrete construction method is as follows: for carrying out 10m grouting and reinforcing test.Under specially Fig. 5-construction overall schematic
Lower taper plug is fixed on slip casting main body tube lower part by screw and screw fixing device by portion's structure.Pass through upper top
Fixing end is fixed on top and is driven by electricity in rotational structure, opens generator, under the driving of electric power, Grouting Pipe is in taper plug
Start to be crept into that (in general, inverted well Cheng Jinghou, the soil body around well head can be relatively loose under the drilling of outside drilling screw thread
It is softer), after first Grouting Pipe is crept into, second Grouting Pipe is continued growing, second Grouting Pipe is with bottom slip casting
Managing maximum difference is not have two sides connector, on the inside of fixing end at the top of Grouting Pipe outside screw 10 and first Grouting Pipe
Rotation is fixed in screw thread, it is ensured that after stablizing, then rotational structure is driven by electricity by top and carries out being driven by electricity drilling, successively into
Row, until stopping drilling after reaching slip casting depth.Grouting Pipe bottom pyramidal plug and slip casting tube body in drilling process, which are in, to be closed
Conjunction state injects the mud modulated by Grouting Pipe, and bottom pyramidal plug will be pushed out in the effect of pressure, but in lantern ring
It will not fall off under the fixation of screw, it is ensured that construction is gone on smoothly.
Claims (5)
1. a kind of hydrology special project tests inverted well Grouting Pipe, including Grouting Pipe main structure, Grouting Pipe main structure includes note
Slurry pipe tube body and the bottom pyramidal plug for being fixed on its bottom, it is characterised in that the Grouting Pipe further includes that top is driven by electricity rotation
Rotation structure, it includes that power driver external structure is tied with power driver outside is set to that the top, which is driven by electricity rotational structure,
Internal fixing device in structure, rotating hand bar are fixed at the top of power driver external structure by top fixing end, slip casting
Pipe main structure is driven by electricity rotational structure with top by the internal fixing device and is connected, and the top is driven by electricity rotation
Structure is connected by connecting electric wire with generator.
2. hydrology special project as described in claim 1 tests inverted well Grouting Pipe, it is characterised in that the Grouting Pipe main body knot
Structure includes Grouting Pipe tube body, and Grouting Pipe top structure is set at the top of Grouting Pipe tube body, is and electricity on the outside of the Grouting Pipe top structure
The hexagonal structure that the internal fixing device of power drive external structure matches, Grouting Pipe top structure inside is circle, and
If internal screw thread, the Grouting Pipe bottom sets external screw thread, so that several Grouting Pipes can be connected through a screw thread.
3. hydrology special project as claimed in claim 2 tests inverted well Grouting Pipe, it is characterised in that Grouting Pipe tube body lower part is set
Two sides connector, bottom pyramidal the upper part of the plug set the upper part of the plug device, and lantern ring is fixed by welding on the upper part of the plug device, spiral shell
The lantern ring on the two sides connector and bottom pyramidal plug of Grouting Pipe tube body lower part is followed closely, so that bottom pyramidal plug be fixed
In Grouting Pipe bottom.
4. hydrology special project as claimed in claim 2 tests inverted well Grouting Pipe, it is characterised in that every Grouting Pipe tube body is long
Degree is 1m, and has scale value on the outside of tube body, convenient for the control in construction drilling for depth, it is ensured that the accuracy of slip casting depth.
5. a kind of operating method of hydrology special project test inverted well Grouting Pipe, it is characterised in that the method includes following steps
It is rapid:
A, lower taper plug is fixed on the two sides connector of slip casting main body tube lower part by screw and screw fixing device；
B, top is fixed on by upper top fixing end to be driven by electricity in rotational structure；
C, generator is opened, under the driving of electric power, starts to carry out under the drilling that Grouting Pipe creeps into screw thread outside taper plug
Drilling continues growing second Grouting Pipe after first Grouting Pipe is crept into, and second Grouting Pipe passes through on the outside of Grouting Pipe
Rotation is fixed in fixing end inside thread at the top of screw thread and first Grouting Pipe, it is ensured that after stabilization, then is driven by top electric power
Dynamic rotational structure carries out being driven by electricity drilling, successively carries out, until stopping drilling after reaching slip casting depth；
D, Grouting Pipe bottom pyramidal plug and slip casting tube body in drilling process is in closed state, after stopping drilling, will modulate
Good mud is injected by Grouting Pipe, and bottom pyramidal plug is pushed out in the effect of pressure, but under the fixation of lantern ring and screw
It will not fall off, it is ensured that construction is gone on smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712434.7A CN110424397A (en) | 2019-08-02 | 2019-08-02 | A kind of hydrology special project test inverted well Grouting Pipe and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712434.7A CN110424397A (en) | 2019-08-02 | 2019-08-02 | A kind of hydrology special project test inverted well Grouting Pipe and its operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110424397A true CN110424397A (en) | 2019-11-08 |
Family
ID=68412353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910712434.7A Pending CN110424397A (en) | 2019-08-02 | 2019-08-02 | A kind of hydrology special project test inverted well Grouting Pipe and its operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110424397A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614008A (en) * | 2009-07-21 | 2009-12-30 | 苏州二建建筑集团有限公司 | The casting head that is used for compaction grouting |
| CN202450511U (en) * | 2012-03-06 | 2012-09-26 | 新蒲建设集团有限公司 | Grouting device |
| US20130272799A1 (en) * | 2011-08-26 | 2013-10-17 | American Piledriving Equipment, Inc. | Apparatus and methods for pipe piling placement with continuous grouting |
| CN206681760U (en) * | 2017-04-28 | 2017-11-28 | 中铁十八局集团有限公司 | Deep hole grouting device after shield duct piece wall |
| CN210887222U (en) * | 2019-08-02 | 2020-06-30 | 上海市政工程设计研究总院（集团）有限公司 | Grouting pipe for hydrologic special test recharge well |
-
2019
- 2019-08-02 CN CN201910712434.7A patent/CN110424397A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614008A (en) * | 2009-07-21 | 2009-12-30 | 苏州二建建筑集团有限公司 | The casting head that is used for compaction grouting |
| US20130272799A1 (en) * | 2011-08-26 | 2013-10-17 | American Piledriving Equipment, Inc. | Apparatus and methods for pipe piling placement with continuous grouting |
| CN202450511U (en) * | 2012-03-06 | 2012-09-26 | 新蒲建设集团有限公司 | Grouting device |
| CN206681760U (en) * | 2017-04-28 | 2017-11-28 | 中铁十八局集团有限公司 | Deep hole grouting device after shield duct piece wall |
| CN210887222U (en) * | 2019-08-02 | 2020-06-30 | 上海市政工程设计研究总院（集团）有限公司 | Grouting pipe for hydrologic special test recharge well |
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