CN206845126U - gas lift reverse circulation hole cleaning device - Google Patents
gas lift reverse circulation hole cleaning device Download PDFInfo
- Publication number
- CN206845126U CN206845126U CN201720638313.9U CN201720638313U CN206845126U CN 206845126 U CN206845126 U CN 206845126U CN 201720638313 U CN201720638313 U CN 201720638313U CN 206845126 U CN206845126 U CN 206845126U
- Authority
- CN
- China
- Prior art keywords
- conduit
- stake holes
- grouting
- airduct
- cleaning device
- 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
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model provides a kind of gas lift reverse circulation hole cleaning device, it includes conduit cap, grouting conduit, pulp conduit, enter to starch conduit and air inlet pipe, wherein the top of grouting conduit is tightly connected with conduit cap, the bottom of grouting conduit is located in stake holes, one end of pulp conduit is connected with sedimentation basin, the other end of pulp conduit connects with the top of grouting conduit, the one end for entering to starch conduit is connected with sedimentation basin, the other end for entering to starch conduit is located in stake holes, airduct is set in grouting conduit through the connecting hole on conduit cap, the stake holes depth that airduct insertion depth is about 0.6 times, one end that airduct is located at outside stake holes is connected by rubber high-pressure hose with air compressor air storage tank, the other end of airduct is connected with zinc-plated jet pipe.Gas lift reverse circulation hole cleaning device of the present utility model is simple in construction, and the relative position and annexation between each part are reasonable, and more thoroughly the sediment of stake holes bottom can be purged.
Description
Technical field
The stake holes slag cleaning device in the realm of building construction is the utility model is related to, more particularly to a kind of gas lift reverse circulation borehole cleaning
Device.
Background technology
Recently as emerging in large numbers for the engineerings such as large scale industry, civil buildings, skyscraper, cast-in-situ bored pile is with adaptability
By force, the features such as bearing capacity is big, moderate cost, easy construction as architectural engineering pass through frequently with base form.Wherein, in stake holes
Construction during, if the sediment of stake holes bottom is not removed thoroughly, then be easy for producing during construction casting
Differential settlement, it could even be possible to the excessive situation of pilum bulk settling amount occurs, influence very much construction quality.
Therefore need to provide a kind of gas lift reverse circulation hole cleaning device to solve above-mentioned technical problem.
Utility model content
The utility model provides a kind of gas lift reverse circulation hole cleaning device, and its is simple in construction, relative position between each part and
Annexation is reasonable, to solve the problems, such as that stake holes bottom of the prior art sediment can not be removed thoroughly.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of gas lift reverse circulation hole cleaning device, it is wrapped
Include conduit cap, grouting conduit, pulp conduit, enter to starch conduit and airduct；
Wherein, the top of the grouting conduit is tightly connected with the conduit cap, and the bottom of the grouting conduit is located at stake
In hole；
One end of the pulp conduit is connected with sedimentation basin, the other end of the pulp conduit and the top of the grouting conduit
Portion connects；
It is described to enter to starch one end of conduit and be connected with sedimentation basin, it is described to enter to starch the other end of conduit and be located in the stake holes；
Airduct, the airduct are tightly connected by the connecting hole on the conduit cap and the conduit cap, and the airduct is worn
Cross the connecting hole to be set in the grouting conduit, the stake holes that the depth that the airduct inserts the stake holes is about 0.6 times is deep
Degree, one end that the airduct is located at outside the stake holes are connected by rubber high-pressure hose with air compressor air storage tank, the airduct
The other end is connected with zinc-plated jet pipe.
In the utility model, when the stake holes is deep between 70-130m, when stake footpath is between 0.8m-2.0m, institute
The internal diameter for stating grouting conduit is 250mm, and the grouting conduit is made up of multiple intervalves and a bottom tube, the adjacent centre
Between pipe, and screwed connection is used between the intervalve and the bottom tube, a length of 2.5m of intervalve, the bottom tube length
For 4m.
In the utility model, the sediment face of the bottom of the grouting conduit and the stake holes bottom at a distance of 300~
400mm。
In the utility model, scale is provided with the lateral surface of one end of the conduit cap in the grouting conduit
Line, the graduation mark extend in distribution to the stake holes.
In the utility model, when the stake holes is deep between 70-130m, when stake footpath is between 0.8m-2.0m, institute
A diameter of 20mm of zinc-plated jet pipe is stated, length 1.2m, the zinc-plated jet pipe upper end is threadedly coupled with the airduct, described zinc-plated
Shut in the lower end aperture of jet pipe.
Further, multiple rows of oblique gas outlet is provided with the side wall of the zinc-plated jet pipe, the gas outlet goes out
Gas direction tilts the outlet side for pointing to the stake holes, and the aperture of the gas outlet is about 10mm, in the single gas outlet
Pitch-row is 30~40mm.
Further, four balancing weights are also uniformly provided with the side wall of the zinc-plated jet pipe, in the zinc-plated spray
The outer wrap of pipe and the balancing weight has guard.
In the utility model, a diameter of 25mm of the rubber high-pressure hose, length ＜ 80m.
In the utility model, the bottom of the grouting conduit is provided with the screen pack for preventing excessive sediment from passing through
Sieve.
The utility model is compared to prior art, its advantage：Gas lift reverse circulation hole cleaning device of the present utility model
Simple in construction, the relative position and annexation between each part are reasonable, and more thoroughly the sediment of stake holes bottom can be carried out
Remove；
Wherein, the bottom of airduct is connected with zinc-plated jet pipe, the stake holes depth that the depth of airduct insertion stake holes is about 0.6 times,
So, zinc-plated jet pipe just can have similar active force to the both ends of grouting conduit so that the mud stream in whole grouting conduit
Dynamic more uniform, the bottom of grouting conduit, at a distance of 300~400mm, can be prevented in the initial of borehole cleaning with the sediment face of stake holes bottom
Moment, the excessive sediment in stake holes bottom flow to grouting conduit, cause the blocking to grouting conduit bottom together.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below in embodiment
The required accompanying drawing used is briefly described, and drawings in the following description are only that section Example of the present utility model is corresponding
Accompanying drawing.
Fig. 1 is the structural representation of the preferred embodiment of gas lift reverse circulation hole cleaning device of the present utility model.
Fig. 2 is the partial enlarged drawing at the zinc-plated jet pipe of gas lift reverse circulation hole cleaning device of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
During the construction of stake holes, if the sediment of stake holes bottom is not removed thoroughly, then in construction casting mistake
It is easy for producing differential settlement in journey, it could even be possible to the excessive situation of pilum bulk settling amount occurs, influences very much construction
Quality.
It the following is a kind of the excellent of gas lift reverse circulation hole cleaning device that can solve above technical problem provided by the utility model
Select embodiment.
Fig. 1 is refer to, wherein Fig. 1 is that the structure of the preferred embodiment of gas lift reverse circulation hole cleaning device of the present utility model is shown
It is intended to.
In figure, the similar unit of structure is represented with identical label.
The preferred embodiment of gas lift reverse circulation hole cleaning device provided by the utility model is：A kind of gas lift reverse circulation borehole cleaning dress
Put, it includes conduit cap 12, grouting conduit 18, pulp conduit 15, enters to starch conduit 17 and airduct 19；
Wherein, the top of grouting conduit 18 is tightly connected with conduit cap 12, and the bottom of grouting conduit 18 is located in stake holes 11,
The filtering mesh screen 1C for preventing excessive sediment 1B from passing through is provided with the bottom of grouting conduit 18；
One end of pulp conduit 15 is connected with sedimentation basin 16, and the top of the other end and grouting conduit 18 of pulp conduit 15 connects
It is logical；
The one end for entering to starch conduit 17 is connected with sedimentation basin 16, and the other end for entering to starch conduit 17 is located in stake holes 11；
Airduct 19 is tightly connected by the connecting hole on conduit cap 12 and conduit cap 12, and airduct 19 is set in through connecting hole
In grouting conduit 18, the depth of stake holes 11 that depth that airduct 19 inserts stake holes 11 is about 0.6 times, airduct 19 is located at outside stake holes 11
One end is connected by rubber high-pressure hose 14 with air compressor air storage tank 13, and the other end of airduct 19 is connected with zinc-plated jet pipe 1A.
Air is delivered to zinc-plated jet pipe 1A by air compressor air storage tank 13 by rubber high-pressure hose 14 and airduct 19, makes compression empty
Gas mixes with the mud in grouting conduit 18, the small mud air mixing slurry of the mud density formed outside density ratio grouting conduit 18
Liquid；
Mixed serum carries sediment 1B and risen along the inner chamber of grouting conduit 18 in the presence of the inside and outside differential pressure of grouting conduit 18,
Drained into through pulp conduit 15 in sedimentation basin 16, mud after precipitation is continuously flowed from entering to starch conduit 17 in a manner of gravity flow again
Return in stake holes 11, form reacting cycle；
In addition, the stake holes depth that the depth that airduct 19 inserts stake holes 11 is about 0.6 times, so, zinc-plated jet pipe 1A just can be right
The both ends of grouting conduit 18 have similar active force so that the mud flowing in whole grouting conduit 18 is more uniform.
In the preferred embodiment, the internal diameter of grouting conduit 18 is 250mm, and grouting conduit 18 is by multiple intervalves and one
Bottom tube forms, and between adjacent intervalve, and screwed connection is used between intervalve and bottom tube, a length of 2.5m of intervalve, bottom
Pipe range is 4m；
Wherein, the sediment face of the bottom of grouting conduit 18 and the bottom of stake holes 11 is at a distance of 300~400mm；So, prevent from
In the initial time of borehole cleaning, the excessive sediment 1B in the bottom of stake holes 11 flows to grouting conduit 18, caused to the bottom of grouting conduit 18 together
The blocking at end.
In addition, graduation mark 111, graduation mark are provided with the lateral surface of one end of conduit cap 12 in grouting conduit 18
111 extend distribution in stake holes 11, graduation mark 111 be used between the bottom and sediment face of auxiliary adjustment grouting conduit 18 away from
From.
Fig. 2 is refer to, wherein Fig. 2 is the part at the zinc-plated jet pipe 1A of gas lift reverse circulation hole cleaning device of the present utility model
Enlarged drawing.
In the preferred embodiment, it is zinc-plated when stake footpath is between 0.8m-2.0m when stake holes is deep between 70-130m
Jet pipe 1A a diameter of 20mm, length 1.2m, zinc-plated jet pipe 1A upper ends are threadedly coupled with airduct 19, zinc-plated jet pipe 1A lower end
Orifice sealing；
Wherein, multiple rows of oblique gas outlet 21, the outgassing direction of gas outlet 21 are provided with zinc-plated jet pipe 1A side wall
Tilt point to stake holes 11 outlet side, the aperture of gas outlet 21 is about 10mm, the pitch-row in single gas outlet 21 be 30~
40mm。
In addition, four balancing weights 22 are also uniformly provided with zinc-plated jet pipe 1A side wall, to strengthen zinc-plated jet pipe 1A
Stability in vertical direction, there is guard 23 in zinc-plated jet pipe 1A and balancing weight 22 outer wrap.
A diameter of 25mm of rubber high-pressure hose 14 in this preferred embodiment, length ＜ 80m, to reduce air loss.
Operation principle of the present utility model：Installation is attached to the gas lift reverse circulation hole cleaning device first；
The top of grouting conduit 18 and conduit cap 12 are tightly connected, the bottom of grouting conduit 18 is located in stake holes 11；Go out
One end of slurry conduit 15 is connected with sedimentation basin 16, and the other end of pulp conduit 15 connects with the top of grouting conduit 18；Enter slurry to lead
One end of pipe 17 is connected with sedimentation basin 16, and the other end for entering to starch conduit 17 is located in stake holes 11；
Airduct 19 is tightly connected by the connecting hole on conduit cap 12 and conduit cap 12, and airduct 19 is set in through connecting hole
In grouting conduit 18, the depth of stake holes 11 that depth that airduct 19 inserts stake holes 11 is about 0.6 times, airduct 19 is located at outside stake holes 11
One end is connected by rubber high-pressure hose 14 with air compressor air storage tank 13, and the other end of airduct 19 is connected with zinc-plated jet pipe 1A；
Wherein, grouting conduit 18 is typically all and is made up of multiple intervalves and a bottom tube by the way of screwed connection,
And first connected since bottom tube, connect while be placed into stake holes 11, finally will just combine complete grouting conduit 18
It is connected and sealed with conduit cap 12；
On the other hand, after combination connects, first pass through and contact the bottom of grouting conduit 18 with sediment 1B, further according to quarter
Degree line 111 is lifted up the numerical value of a setting, ensures in this approach between the bottom of grouting conduit 18 and sediment face at a distance of 300
~400mm；
Borehole cleaning work can be carried out after installation, air is passed through rubber high-pressure hose 14 and wind by air compressor air storage tank 13
Pipe 19 delivers to zinc-plated jet pipe 1A, compressed air is mixed with the mud in grouting conduit 18, is formed outside density ratio grouting conduit 18
The small mud air mixed serum of mud density；
Mixed serum carries sediment 1B and risen along the inner chamber of grouting conduit 18 in the presence of the inside and outside differential pressure of grouting conduit 18,
Drained into through pulp conduit 15 in sedimentation basin 16, mud after precipitation is continuously flowed from entering to starch conduit 17 in a manner of gravity flow again
Return in stake holes 11, form reacting cycle.
So complete the borehole cleaning process of the gas lift reverse circulation hole cleaning device of this preferred embodiment.
The gas lift reverse circulation hole cleaning device of this preferred embodiment is simple in construction, relative position and annexation between each part
Rationally, more thoroughly the sediment of stake holes bottom can be purged；
Wherein, the bottom of airduct is connected with zinc-plated jet pipe, the stake holes depth that the depth of airduct insertion stake holes is about 0.6 times,
So, zinc-plated jet pipe just can have similar active force to the both ends of grouting conduit so that the mud stream in whole grouting conduit
Dynamic more uniform, the bottom of grouting conduit, at a distance of 300~400mm, can be prevented in the initial of borehole cleaning with the sediment face of stake holes bottom
Moment, the excessive sediment in stake holes bottom flow to grouting conduit, cause the blocking to grouting conduit bottom together.
In summary, although the utility model is disclosed above with preferred embodiment, above preferred embodiment is not used
To limit the utility model, one of ordinary skill in the art, do not departing from spirit and scope of the present utility model, can make
Various changes and retouching, therefore the scope of protection of the utility model is defined by the scope that claim defines.
Claims (9)
- A kind of 1. gas lift reverse circulation hole cleaning device, it is characterised in that including：Conduit cap；Grouting conduit, the top of the grouting conduit are tightly connected with the conduit cap, and the bottom of the grouting conduit is located at stake In hole；Pulp conduit, one end of the pulp conduit are connected with sedimentation basin, and the other end of the pulp conduit is led with the grouting The top connection of pipe；Enter and starch conduit, it is described to enter to starch one end of conduit and be connected with sedimentation basin, it is described to enter to starch the other end of conduit and be located at the stake holes It is interior；Airduct, the airduct are tightly connected by the connecting hole on the conduit cap and the conduit cap, and the airduct passes through institute State connecting hole to be set in the grouting conduit, the stake holes depth that the depth that the airduct inserts the stake holes is about 0.6 times, institute State one end that airduct is located at outside the stake holes to be connected with air compressor air storage tank by rubber high-pressure hose, the other end of the airduct It is connected with zinc-plated jet pipe.
- 2. gas lift reverse circulation hole cleaning device according to claim 1, it is characterised in that when the stake holes is located at 70- deeply Between 130m, when stake footpath is between 0.8m-2.0m, the internal diameter of the grouting conduit is 250mm, and the grouting conduit is by multiple Intervalve and a bottom tube form, and between the adjacent intervalve, and silk are used between the intervalve and the bottom tube Button connection, a length of 2.5m of intervalve, a length of 4m of bottom tube.
- 3. gas lift reverse circulation hole cleaning device according to claim 1, it is characterised in that the bottom of the grouting conduit and institute The sediment face of stake holes bottom is stated at a distance of 300~400mm.
- 4. gas lift reverse circulation hole cleaning device according to claim 1, it is characterised in that in the grouting conduit close to described Graduation mark is provided with the lateral surface of one end of conduit cap, the graduation mark extends in distribution to the stake holes.
- 5. gas lift reverse circulation hole cleaning device according to claim 1, it is characterised in that when the stake holes is located at 70- deeply Between 130m, when stake footpath is between 0.8m-2.0m, a diameter of 20mm of the zinc-plated jet pipe, length 1.2m are described zinc-plated Jet pipe upper end is threadedly coupled with the airduct, and the lower end aperture of the zinc-plated jet pipe is shut.
- 6. gas lift reverse circulation hole cleaning device according to claim 5, it is characterised in that in the side wall of the zinc-plated jet pipe Be provided with multiple rows of oblique gas outlet, the outgassing direction of the gas outlet tilts the outlet side for pointing to the stake holes, it is described go out The aperture of gas port is about 10mm, and the pitch-row in the single gas outlet is 30~40mm.
- 7. gas lift reverse circulation hole cleaning device according to claim 5, it is characterised in that in the side wall of the zinc-plated jet pipe Four balancing weights are also uniformly provided with, have guard in the outer wrap of the zinc-plated jet pipe and the balancing weight.
- 8. gas lift reverse circulation hole cleaning device according to claim 5, it is characterised in that the diameter of the rubber high-pressure hose For 25mm, length ＜ 80m.
- 9. gas lift reverse circulation hole cleaning device according to claim 1, it is characterised in that the bottom of the grouting conduit is set There is the filtering mesh screen for preventing excessive sediment from passing through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638313.9U CN206845126U (en) | 2017-06-02 | 2017-06-02 | gas lift reverse circulation hole cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638313.9U CN206845126U (en) | 2017-06-02 | 2017-06-02 | gas lift reverse circulation hole cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845126U true CN206845126U (en) | 2018-01-05 |
Family
ID=60797534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720638313.9U Expired - Fee Related CN206845126U (en) | 2017-06-02 | 2017-06-02 | gas lift reverse circulation hole cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845126U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951635A (en) * | 2018-08-29 | 2018-12-07 | 中国港湾工程有限责任公司 | Gas lift reverse circulation deslagging pore-forming system |
| CN111042136A (en) * | 2019-12-13 | 2020-04-21 | 中国葛洲坝集团市政工程有限公司 | Combined device for performing secondary hole cleaning on underground wall connecting groove section by utilizing pouring guide pipe and hole cleaning method |
| CN111271015A (en) * | 2020-01-20 | 2020-06-12 | 武汉正洪岩土工程有限公司 | Pile hole gas lift reverse circulation device and gas lift reverse circulation hole cleaning process |
| CN112065310A (en) * | 2020-09-30 | 2020-12-11 | 中铁二局第一工程有限公司 | Bridge hole pile sand-rich sediment pumping device and using method |
| CN115030675A (en) * | 2022-06-23 | 2022-09-09 | 海通建设集团有限公司 | Gas lift reverse circulation hole cleaning device and hole cleaning method |
-
2017
- 2017-06-02 CN CN201720638313.9U patent/CN206845126U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951635A (en) * | 2018-08-29 | 2018-12-07 | 中国港湾工程有限责任公司 | Gas lift reverse circulation deslagging pore-forming system |
| CN111042136A (en) * | 2019-12-13 | 2020-04-21 | 中国葛洲坝集团市政工程有限公司 | Combined device for performing secondary hole cleaning on underground wall connecting groove section by utilizing pouring guide pipe and hole cleaning method |
| CN111042136B (en) * | 2019-12-13 | 2021-06-01 | 中国葛洲坝集团市政工程有限公司 | Combined device for performing secondary hole cleaning on underground wall connecting groove section by utilizing pouring guide pipe and hole cleaning method |
| CN111271015A (en) * | 2020-01-20 | 2020-06-12 | 武汉正洪岩土工程有限公司 | Pile hole gas lift reverse circulation device and gas lift reverse circulation hole cleaning process |
| CN112065310A (en) * | 2020-09-30 | 2020-12-11 | 中铁二局第一工程有限公司 | Bridge hole pile sand-rich sediment pumping device and using method |
| CN115030675A (en) * | 2022-06-23 | 2022-09-09 | 海通建设集团有限公司 | Gas lift reverse circulation hole cleaning device and hole cleaning method |
| CN115030675B (en) * | 2022-06-23 | 2023-10-13 | 海通建设集团有限公司 | Gas lift reverse circulation hole cleaning device and hole cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190602 |