CN110439487A - A kind of holing with slurry wall protection sediment processing unit - Google Patents
A kind of holing with slurry wall protection sediment processing unit Download PDFInfo
- Publication number
- CN110439487A CN110439487A CN201910790541.1A CN201910790541A CN110439487A CN 110439487 A CN110439487 A CN 110439487A CN 201910790541 A CN201910790541 A CN 201910790541A CN 110439487 A CN110439487 A CN 110439487A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- holing
- processing unit
- sediment
- wall protection
- 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
- 239000013049 sediment Substances 0.000 title claims abstract description 71
- 238000012545 processing Methods 0.000 title claims abstract description 31
- 239000002002 slurry Substances 0.000 title claims abstract description 28
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 239000002893 slag Substances 0.000 claims abstract description 10
- 239000010802 sludge Substances 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of holing with slurry wall protection sediment processing units, including cylinder, suction pipe and exhaust fan, the lower end of the cylinder is equipped with opening, the upper end of the cylinder is equipped with air outlet, the air outlet is connected to the suction pipe, and the filter mechanism for sludge collection is equipped between the suction pipe and the exhaust fan；Wherein, slag scraping mechanism is additionally provided in the cylinder.Holing with slurry wall protection sediment processing unit provided by the invention, when clearing up the sediment of building pile foundation foot of hole, sediment is swept using the intracorporal slag scraping mechanism of cylinder, air is taken away by exhaust fan forms negative pressure, the sediment of foot of hole is drawn into filter mechanism to be filtered, finally deposits to the inner integrated processing of filter mechanism, when clearing up foot of hole sediment does not allow that sediment is easily caused to be splashed in air, air will not be polluted, it is more environmentally friendly.
Description
Technical field
The present invention relates to construction engineering technical fields, more particularly, to a kind of holing with slurry wall protection sediment processing unit.
Background technique
When building pile foundation engineering takes cast-in-situ bored pile construction technology, if taking mud off, after pore-forming, decentralization installation steel
When muscle cage, due to takeing a long time, during which for mud under Gravitative Loads, the particulate matter part to suspend in mud is heavy in hole
Form sediment before bottom hole, pile foundation filling concrete, need to clear up bottom hole sediment, it is existing cannot to bottom hole sediment manner of cleaning up
Bottom hole sediment is thoroughly removed, after causing pile foundation construction, the problems such as pile foundation settlement occurs.In order to which the sediment of pile foundation hole bottom is thorough
Cleaning, Authorization Notice No. are that the utility model patent of CN203977422U discloses a kind of building pile foundation holing with slurry wall protection sediment
The pressure-air that air compressor machine generates is spurted into pile foundation hole bottom by air blast by processing unit, the device, and pressure-air generates
High-pressure blast directly to pile foundation hole bottom sediment impact, to bottom hole sediment formed effectively and thoroughly remove, it is ensured that concrete fill
Stake bottom is without sediment before infusing.But pile foundation hole bottom sediment is cleared up using this air-blowing mode, the sediment cleared out can spread in sky
In gas, pollute the environment.Therefore, it is necessary to a kind of more environmentally friendly sediment processing units.
Summary of the invention
In view of this, the purpose of the present invention is to provide holing with slurry wall protection sediment processing units, it is intended to solve existing skill
The problem of easily causing environmental pollution when in art using pressure-air cleaning pile foundation hole bottom sediment.
According to the present invention, a kind of holing with slurry wall protection sediment processing unit, including cylinder, suction pipe and exhaust fan, institute are provided
The lower end for stating cylinder is equipped with opening, and the upper end of the cylinder is equipped with air outlet, and the air outlet is connected to the lower end of the suction pipe,
The upper end of the suction pipe is connected to the exhaust fan, and the filtering for sludge collection is equipped between the suction pipe and the exhaust fan
Mechanism；
Wherein, slag scraping mechanism is additionally provided in the cylinder.
Preferably, the slag scraping mechanism includes motor, and the scraper plate being connected on the output shaft of the motor, described to scrape
Plate is located at the lower section of the motor, and the motor is mounted in the cylinder by bracket.
Preferably, the lower section of the peripheral wall of the cylinder is equipped with multiple air inlets, and multiple air inlets are along the cylinder
Circumferentially it is uniformly distributed.
Preferably, the bracket includes support tube and transverse slat, and the motor is inserted in the support tube, and with the branch
Support cylinder is fixedly connected, and the transverse slat is equipped with multiple, and the both ends of each transverse slat are solid with the support tube and the cylinder respectively
Fixed connection, multiple transverse slats are uniformly arranged in the circumferential direction on the periphery wall of the support tube.
Preferably, bolt is threaded on the support tube, the motor is existed by the bolt detachable connection
On the support tube.
Preferably, the cylinder is in drum organization.
Preferably, the lower end of the peripheral wall of the cylinder is downwardly extending insertion section, the lower end of the insertion section with it is described
The lower end of scraper plate is in blade-like.
Preferably, the free end of the scraper plate extends on the internal perisporium of the cylinder, the lower end of the scraper plate with it is described
The lower end of insertion section is concordant.
Preferably, the filter mechanism includes cabinet, set on the case lid of the cabinet one side and set on the cabinet
The inner cavity of the cabinet is separated into first chamber and second chamber by interior filter screen, the filter screen, the suction pipe with it is described
First chamber is connected, and the exhaust fan is connected with the second chamber.
Preferably, the suction pipe is rubber steel fiber tube.
The beneficial effects of the present invention are: holing with slurry wall protection sediment processing unit provided by the invention, builds stake in cleaning
When the sediment of base foot of hole, sediment is swept using the intracorporal slag scraping mechanism of cylinder, air is taken away by exhaust fan and forms negative pressure, it will
The sediment of foot of hole is drawn into filter mechanism and is filtered, and finally deposits to the inner integrated processing of filter mechanism.With existing skill
Pressure-air is directlyed adopt in art blow afloat the mode of slagging-off compare, holing with slurry wall protection sediment processing unit provided by the invention,
When clearing up foot of hole sediment do not allow that sediment is easily caused to be splashed in air, air will not be polluted, it is more environmentally friendly.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from.
Fig. 1 shows the structural schematic diagram of holing with slurry wall protection sediment processing unit according to an embodiment of the present invention.
Fig. 2 shows the outline drawings of holing with slurry wall protection sediment processing unit according to an embodiment of the present invention.
Fig. 3 shows the top view of holing with slurry wall protection sediment processing unit middle cylinder body according to an embodiment of the present invention.
In figure: cylinder 1, air outlet 11, insertion section 12, air inlet 13, suction pipe 2, exhaust fan 3, cabinet 4, filter screen 41, case
Lid 42, motor 5, scraper plate 6, bracket 7, support tube 71, transverse slat 72, mounting plate 73.
Specific embodiment
The various embodiments that the present invention will be described in more detail that hereinafter reference will be made to the drawings.In various figures, identical element
It is indicated using same or similar appended drawing reference.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
As shown in Figure 1 to Figure 3, the present invention provides a kind of holing with slurry wall protection sediment processing unit, for building pile foundation
The sediment of holing with slurry wall protection bottom is cleared up, which includes cylinder 1, suction pipe 2 and exhaust fan 3, and cylinder 1 is lower ending opening
Tubular structure, the upper end of cylinder 1 is equipped with air outlet 11, and air outlet 11 is connected to the lower end of suction pipe 2, the upper end of suction pipe 2 and pumping
Blower 3 is connected to, and the filter mechanism for sludge collection is equipped between suction pipe 2 and exhaust fan 3.Cylinder 1 is for being placed in drilling
On the sediment of bottom, exhaust fan 3 takes the air in filter mechanism and suction pipe 2 away, forms negative pressure, and the sediment in cylinder 1 passes through suction
Pipe 2 is drawn into filter mechanism, is deposited in the cabinet 4 of filter mechanism through filtering, is focused on, free from environmental pollution.
It is additionally provided with slag scraping mechanism in cylinder 1, for sweeping the sediment of foot of hole, to facilitate in sucking suction pipe 2.It is described
Slag scraping mechanism includes motor 5, and the scraper plate 6 being connected on the output shaft of motor 5, and scraper plate 6 is located at the lower section of motor 5, motor 5
Output shaft be arranged towards the lower end of cylinder 1, motor 5 is arranged at the axis of cylinder 1.Motor 5 is mounted on cylinder by bracket 7
In 1, the bracket 7 includes support tube 71 and transverse slat 72, and motor 5 is inserted in support tube 71, and is fixedly connected with support tube 71,
Transverse slat 72 be equipped with it is multiple, the both ends of each transverse slat 72 are fixedly connected with support tube 71 and cylinder 1 respectively, and multiple transverse slats 72 are circumferentially
It is uniformly arranged on the periphery wall of support tube 71.Motor 5 can connect power supply by power supply line and be powered, can also be in cylinder 1
Interior setting battery is powered motor 5, and the opening and closing of control motor 5 are carried out by controller and remote controler.Support
Cylinder 71 is rounded cylindrical structure, and both ends open is threaded with bolt on support tube 71, after motor 5 is set in support tube 71, is led to
It crosses and screws bolt and be pushed against bolt on motor 5, motor 5 is fixed on support tube 71 so that it is convenient to the installation of motor 5, together
When transverse slat 72 be vertically arranged, with reduce to 1 inner air resistance of cylinder.One end that transverse slat 72 is connect with cylinder 1 is equipped with mounting plate
73, mounting plate 73 is fixedly connected on cylinder 1 by screw, facilitates the installation of bracket 7.It is understood that motor 5 can also be with
It is directly installed on the roof of 1 upper end of cylinder, the output shaft of motor 5 is set towards the lower end of cylinder 1,1 upper end of cylinder goes out
Air port 11 is arranged in a staggered manner with 1 installation site of motor.In the present embodiment, the quantity of scraper plate 6 is set as two, and two 6 levels of scraper plate are set
It sets on the output shaft of motor 5.Two scraper plates 6 are attached in an installation set, reconnect the output in motor 5 by installation set
On axis, the output shaft of installation set and motor 5 can be used key connection and fix.
The lower section of the peripheral wall of cylinder 1 is equipped with multiple air inlets 13, and multiple air inlets 13 are uniformly distributed along the circumferential direction of cylinder 1.
The upper end of the rectangular aperture that air inlet 13 is vertically arranged, air inlet 13 is higher than scraper plate 6, avoids influencing air inlet, the drive of motor 5 is scraped
Plate 6 rotates, and the sediment of foot of hole is swept, and so that sediment is splashed in cylinder 1 in the air that air inlet 13 enters, thus convenient
Collection is siphoned away by suction pipe 2.
In the present embodiment, cylinder 1 is in drum organization, and outwardly convex among the peripheral wall of cylinder 1 is transferred by cylinder 1 in this way
To foot of hole, 1 lower end of cylinder will not be blocked because of shaking, will not be scraped the inner wall of drilling, be conveniently put into and pull out
Out.
The lower end of the peripheral wall of cylinder 1 is downwardly extending insertion section 12, and the lower end of insertion section 12 is in the lower end of scraper plate 6
Blade-like facilitates insertion into portion 12 and is inserted into sediment, scraper plate 6 is facilitated to sweep sediment.The free end of scraper plate 6 extends to the interior of cylinder 1
It on peripheral wall, is bonded with the internal perisporium of cylinder 1, can be avoided sediment in this way and focus on outside, sweep sediment can, and scraper plate
6 lower end is concordant with the lower end of insertion section 12, can all sweep the sediment of foot of hole, thorough cleaning is clean.
Filter mechanism includes the top of the cabinet 4 of rectangular shape, cabinet 4 equipped with opening, and the opening of cabinet 4 is equipped with case
Lid 42,42 side of case lid are hinged on cabinet 4 by hinge, and the other side is by being locked on cabinet 4.It is equipped in cabinet 4
The inner cavity of cabinet 4 is separated into first chamber and second chamber by filter screen 41, filter screen 41, and suction pipe 2 is connected with first chamber,
Exhaust fan 3 is connected with second chamber.The top of filter screen 41 is pushed against on case lid 42, the settable side of the circumferential direction of filter screen 41
Frame, frame periphery are arranged sealing strip, make have good sealing, anti-leak-stopping between filter screen 41 and 4 inner wall of cabinet and case lid 42
Wind.41 detachable connection of filter screen is replaced after facilitating filter screen 41 to pollute in cabinet 4.Such as it can be in cabinet 4
Card slot is set on wall, and the frame of filter screen 41 is caught in card slot.The position and exhaust fan 3 and cabinet 4 that suction pipe 2 and cabinet 4 are connected to
The position of connection is oppositely arranged, and the sediment sucked in cabinet 4 is deposited in the first chamber of cabinet 4 after being filtered by filter screen 41,
Opening case lid 42 can clear up, and not pollute the environment.
In the present embodiment, cylinder 1, scraper plate 6 are all made of stainless steel material and are made, and have anticorrosive property while proof strength
Energy.Suction pipe 2 is rubber steel fiber tube, has certain toughness and intensity, and portable suction pipe 2 is facilitated to transfer cylinder 1 to foot of hole,
Since negative pressure deforms suction pipe 2 when can be avoided work simultaneously, bending is also facilitated to wind suction pipe 2.
When clearing up the sediment of foot of hole using holing with slurry wall protection sediment processing unit provided by the invention, suction pipe is held
2, cylinder 1 is slowly put into foot of hole after cylinder 1 reaches foot of hole and is powered on, motor 5 and exhaust fan 3 are started,
Motor 5 drives scraper plate 6 to rotate, and cylinder 1 is caught in sediment, and the sediment of foot of hole is swept, splashed in cylinder 1 by the rotation of scraper plate 6,
Air outside cylinder 1 is flowed into cylinder 1 by the air inlet 13 on cylinder 1, guarantees normal air inlet, such sediment is sucked into suction
Pipe 2, sediment enter in the cabinet 4 of filter mechanism through suction pipe 2, through 41 filter deposition of filter screen to 4 bottom of cabinet.
Holing with slurry wall protection sediment processing unit provided by the invention, when clearing up the sediment of building pile foundation foot of hole,
Sediment is swept using the intracorporal slag scraping mechanism of cylinder, air is taken away by exhaust fan and forms negative pressure, the sediment of foot of hole is sucked
It is filtered to filter mechanism, finally deposits to the inner integrated processing of filter mechanism.It is empty with high pressure is directlyed adopt in the prior art
The mode that air-blowing plays slagging-off is compared, holing with slurry wall protection sediment processing unit provided by the invention, in cleaning foot of hole sediment
Shi Burong easily causes sediment to be splashed in air, will not pollute air, more environmentally friendly.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Finally, it should be noted that obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (10)
1. a kind of holing with slurry wall protection sediment processing unit, which is characterized in that including cylinder, suction pipe and exhaust fan, the cylinder
Lower end be equipped with opening, the upper end of the cylinder is equipped with air outlet, and the air outlet is connected to the lower end of the suction pipe, the suction
The upper end of pipe is connected to the exhaust fan, and the filter mechanism for sludge collection is equipped between the suction pipe and the exhaust fan；
Wherein, slag scraping mechanism is additionally provided in the cylinder.
2. holing with slurry wall protection sediment processing unit according to claim 1, which is characterized in that the slag scraping mechanism includes
Motor, and the scraper plate being connected on the output shaft of the motor, the scraper plate are located at the lower section of the motor, and the motor is logical
Bracket is crossed to be mounted in the cylinder.
3. holing with slurry wall protection sediment processing unit according to claim 2, which is characterized in that the peripheral wall of the cylinder
Lower section is equipped with multiple air inlets, and multiple air inlets are uniformly distributed along the circumferential direction of the cylinder.
4. holing with slurry wall protection sediment processing unit according to claim 2, which is characterized in that the bracket includes support
Cylinder and transverse slat, the motor are inserted in the support tube, and are fixedly connected with the support tube, the transverse slat be equipped with it is multiple,
The both ends of each transverse slat are fixedly connected with the support tube and the cylinder respectively, and multiple transverse slats are circumferentially uniformly set
It sets on the periphery wall of the support tube.
5. holing with slurry wall protection sediment processing unit according to claim 4, which is characterized in that screw thread on the support tube
It is connected with bolt, the motor is by the bolt detachable connection on the support tube.
6. holing with slurry wall protection sediment processing unit according to claim 2, which is characterized in that the cylinder is in cydariform knot
Structure.
7. holing with slurry wall protection sediment processing unit according to claim 6, which is characterized in that the peripheral wall of the cylinder
Lower end is downwardly extending insertion section, and the lower end of the insertion section and the lower end of the scraper plate are in blade-like.
8. holing with slurry wall protection sediment processing unit according to claim 6, which is characterized in that the free end of the scraper plate
It extends on the internal perisporium of the cylinder, the lower end of the scraper plate is concordant with the lower end of the insertion section.
9. holing with slurry wall protection sediment processing unit according to claim 1, which is characterized in that the filter mechanism includes
Cabinet, set on the cabinet one side case lid and be set to the intracorporal filter screen of the case, the filter screen is by the cabinet
Inner cavity be separated into first chamber and second chamber, the suction pipe is connected with the first chamber, the exhaust fan with it is described
Second chamber is connected.
10. holing with slurry wall protection sediment processing unit according to claim 1, which is characterized in that the suction pipe is rubber
Steel wire tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910790541.1A CN110439487A (en) | 2019-08-26 | 2019-08-26 | A kind of holing with slurry wall protection sediment processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910790541.1A CN110439487A (en) | 2019-08-26 | 2019-08-26 | A kind of holing with slurry wall protection sediment processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110439487A true CN110439487A (en) | 2019-11-12 |
Family
ID=68437644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910790541.1A Pending CN110439487A (en) | 2019-08-26 | 2019-08-26 | A kind of holing with slurry wall protection sediment processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110439487A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822484A (en) * | 2023-02-06 | 2023-03-21 | 山东省煤田地质规划勘察研究院 | Mud pit for drilling of hydrogeological engineering underground river |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040749A1 (en) * | 2002-08-28 | 2004-03-04 | Halliburton Energy Services, Inc. | Method and apparatus for removing cuttings |
| CN203271643U (en) * | 2013-04-07 | 2013-11-06 | 李�杰 | Pile bottom cleaning machine |
| CN105821881A (en) * | 2016-03-25 | 2016-08-03 | 山东大学 | Sediment removal machine for removing sediment at bottom of pile and working method thereof |
| CN108266120A (en) * | 2016-12-30 | 2018-07-10 | 郑州玄机器人有限公司 | A kind of exploratory heading air draft cleaning plant |
| CN108361169A (en) * | 2018-02-02 | 2018-08-03 | 程新锋 | A kind of clear well bore mud device of bridging |
| CN208201870U (en) * | 2018-01-18 | 2018-12-07 | 王常利 | A kind of sediment device that can effectively clear in cast-in-situ bored pile |
-
2019
- 2019-08-26 CN CN201910790541.1A patent/CN110439487A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040749A1 (en) * | 2002-08-28 | 2004-03-04 | Halliburton Energy Services, Inc. | Method and apparatus for removing cuttings |
| CN203271643U (en) * | 2013-04-07 | 2013-11-06 | 李�杰 | Pile bottom cleaning machine |
| CN105821881A (en) * | 2016-03-25 | 2016-08-03 | 山东大学 | Sediment removal machine for removing sediment at bottom of pile and working method thereof |
| CN108266120A (en) * | 2016-12-30 | 2018-07-10 | 郑州玄机器人有限公司 | A kind of exploratory heading air draft cleaning plant |
| CN208201870U (en) * | 2018-01-18 | 2018-12-07 | 王常利 | A kind of sediment device that can effectively clear in cast-in-situ bored pile |
| CN108361169A (en) * | 2018-02-02 | 2018-08-03 | 程新锋 | A kind of clear well bore mud device of bridging |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822484A (en) * | 2023-02-06 | 2023-03-21 | 山东省煤田地质规划勘察研究院 | Mud pit for drilling of hydrogeological engineering underground river |
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Application publication date: 20191112 |