CN108380351A - A kind of parallelogram connection-rod formula waterpower abolishes device - Google Patents
A kind of parallelogram connection-rod formula waterpower abolishes device Download PDFInfo
- Publication number
- CN108380351A CN108380351A CN201810398311.6A CN201810398311A CN108380351A CN 108380351 A CN108380351 A CN 108380351A CN 201810398311 A CN201810398311 A CN 201810398311A CN 108380351 A CN108380351 A CN 108380351A
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- China
- Prior art keywords
- parallelogram
- rod
- movable rod
- fixed frame
- abolishes
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/06—Jet mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of parallelogram connection-rod formula waterpower to abolish device, including vehicle-mounted body and abolish executing agency, it further includes the parallelogram linkage being set on vehicle-mounted body, parallelogram linkage is made of fixed frame, frame linking and movable rod, fixed frame connects and parallel with movable rod with vehicle-mounted body, frame linking is parallel to be set there are two and is articulated and connected to form parallelogram with corresponding fixed frame and movable rod, and the executing agency that abolishes is at movable rod；Parallelogram linkage is also associated with parallelogram connection-rod driving mechanism.The present invention ensures that the nozzle jet direction abolished in executing agency remains substantially vertical with structures surface, and maintenance activity is abolished convenient for carrying out waterpower to structures surface layer.
Description
Technical field
The present invention relates to the devices that a kind of manipulation waterpower abolishes operation, and in particular to a kind of parallelogram connection-rod formula waterpower
Abolish device.
Background technology
High pressure water abolishes engineering technology, is also water milling technology（In order to describe simplicity, following word is abolished in description high pressure water
When engineering technology and high pressure water jet, together simply referred to as water milling technology is united in robot of the description applied to this field
Referred to as Shui Xi robots）, it is the huge energy transmitted by high-pressure water jet to abolish the technology of object, specially water is by high pressure
Pump pressurization forms high pressure water beam after nozzle projects, by the energy abrupt release of carrying while high pressure water beam hits object,
Water wedge effect is generated at target surface and blind crack, causes object broken.Be generally used for building concrete abolish,
The fields such as aluminium oxide pipeline scarring abolishes, the removal of airfield runway tire glue, hull-rust extraction.The characteristics of technology is not dust, efficiency
Height can be accomplished not hindering arrangement of reinforcement when abolishing field applied to concrete, not crack extension to original structure, and can be notable
It increases productivity.
The various structures being made of armored concrete（Such as road and bridge, underground gallery, tunnel, building, pipeline）Space
Exposed surface will appear the damages such as the burn into crackle on surface layer after a period of time under the action of the factors such as various load, pollution
Bad phenomenon needs to carry out abolishing repair to these damage surface layers in time.Conventional method be it is artificial manipulate the equipment such as pneumatic pick, hook machine into
Capable mechanical breaking repair, the mechanical breaking method can not only injure arrangement of reinforcement, but will cause the secondary cracking of precursor structure, cannot
Meet modern construction requirement.
Invention content
It is an object of the invention to provide a kind of parallelogram connection-rod formula waterpower to abolish device, and executing agency is abolished in guarantee
On nozzle jet direction remain substantially vertical with structures surface, convenient for structures surface layer carry out waterpower abolish dimension
Repair operation.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of parallelogram connection-rod formula waterpower is broken
Except device, including vehicle-mounted body and executing agency is abolished, it further includes the parallelogram linkage being set on vehicle-mounted body,
Parallelogram linkage is made of fixed frame, frame linking and movable rod, fixed frame connect with vehicle-mounted body and with work
Dynamic connecting rod is parallel, and frame linking is parallel to be set there are two and be articulated and connected to form parallel four side with corresponding fixed frame and movable rod
Shape, the executing agency that abolishes is at movable rod；
Parallelogram linkage is also associated with parallelogram connection-rod driving mechanism, parallelogram connection-rod driving mechanism packet
Include with the extension of fixed frame or the bearing support being fixedly connected with vehicle-mounted body, telescopic device is installed on bearing support, is stretched
One end of device is articulated and connected with bearing support, and the other end of telescopic device is articulated and connected with corresponding frame linking；Telescopic device is flexible
And movable rod translation is driven by frame linking.
It further includes rotating platform, and the fixed part of rotating platform is mounted on vehicle-mounted body, and the rotation of rotating platform exports
The fixed frame of portion and parallelogram linkage connects.
The rotation axis of the rotating platform is arranged along the horizontal, the fixed frame in the parallelogram linkage and
Movable rod is vertically arranged.
The extension of the fixed frame is vertically to extend downwardly, and telescopic device is vertically arranged supporting oil cylinder,
The cylinder body of supporting oil cylinder is articulated and connected with bearing support, and the piston rod of supporting oil cylinder is articulated and connected with the frame linking positioned at downside.
The fixed frame, frame linking and movable rod select channel steel structure, the rotation output section of rotating platform and fixation
The outer width face of rack channel steel is connected, and the rear end of two frame linking channel steels passes through the side of articulated manner and fixed frame channel steel respectively
Connection, the front end of two frame linking channel steels are connect by articulated manner with the side of movable rod channel steel respectively, fixed frame channel steel
On two hinged spacing be equal to two hinged spacing on movable rod channel steel, the executing agency that abolishes is mounted on activity even
At the outer width face of bar channel steel.
The fixed part of the rotating platform is fixedly mounted on the front side upper end of vehicle-mounted body.
Driving is equipped on the rotating platform, and it rotates the hydraulic motor of output section rotation.
It further includes hydraulic station, hydraulic station by the hydraulic fluid port connection into flowline and supporting oil cylinder, hydraulic station also by into
The hydraulic fluid port of oil road and hydraulic motor connects.
Described abolish is equipped with the high-pressure nozzle parallel with movable rod in executing agency, high-pressure nozzle entrance with it is external
High-pressure water pipeline is connected.
The vehicle-mounted body is the vehicle-mounted body of step motion formula.
The beneficial effects of the invention are as follows：
The present invention parallelogram linkage make at movable rod abolish executing agency be always maintained at fixed frame it is flat
Row, makes the nozzle jet direction abolished in executing agency after change in location remain substantially vertical with structures surface,
Original action that executing agency will not be influenced to abolish carries out waterpower to structures injured surface convenient for manipulating giant and abolishes
Maintenance activity.
Parallelogram connection-rod of the present invention coordinates with rotating platform, not only realizes the translation for abolishing executing agency, and break
Except executing agency can also realize rotation under the drive of rotating platform, so as to be suitable for solving vertical plane, inclined surface, level
Repair is abolished in the automation on the structures surface of face or top surface, meets modern construction demand.
The present invention is in use, and the vehicle-mounted body by that can realize stepping and energy autonomous travel is existing into maintenance construction is abolished
, rotating platform can drive parallelogram linkage together with abolishing executing agency and high-pressure nozzle thereon along rotation
Platform axis rotates, and meets the angle position for abolishing job space face until the jet direction of high-pressure nozzle reaches；Telescopic device
High-pressure nozzle remains when stretching and drive the high-pressure nozzle on parallelogram linkage to translate by frame linking, and translating
Fixed frame is parallel, meets the height and position for abolishing job space face until high-pressure nozzle exports to reach；Pass through above-mentioned two
Position adjusts, and is applicable to solution vertical plane, inclined surface, horizontal plane or the automation on the structures surface of top surface and abolishes repair.
After high-pressure nozzle position is adjusted in place, the high pressure water from external high-pressure water is projected through nozzle, is directly acted on
It carries out abolishing operation in the concrete surface layer of structures, vehicle-mounted body is just intended to brokenly with the movement biosynthesis locus for abolishing executing agency
The spatial surface work layer abolished except structures.
Matching due to rotating platform and parallelogram linkage and parallelogram connection-rod driving mechanism in the present invention
It closes, can make to abolish executing agency and nozzle and realize rotation together and translate, and the nozzle jet direction after change in location is always
It keeps substantially vertical with structures surface, the original action for abolishing executing agency will not be influenced.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the vertical view of Fig. 1.
Specific implementation mode
It elaborates to the specific implementation mode of the present invention below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of parallelogram connection-rod formula waterpower of the invention abolishes device, including step motion
The vehicle-mounted body 8 of formula abolishes executing agency 1, rotating platform 6 and parallelogram linkage, the fixed part spiral shell of rotating platform 6
It connects mounted on the front side upper end of vehicle-mounted body 8, the rotation output section of rotating platform 6 is connect with parallelogram linkage.This
In embodiment, the rotation axis of rotating platform is to be arranged along the horizontal.
Parallelogram linkage is made of fixed frame 5, frame linking 4,12 and movable rod 3, fixed frame 5 and activity
Connecting rod 3 is vertically arranged, and fixed frame 5 is mounted on the rotation output section of rotating platform 6 and, company parallel with movable rod 3
Frame 4,12 is parallel to be set and forms parallelogram there are two and with corresponding fixed frame 5 and the articulated connection of movable rod 3, described broken
Except executing agency 1 is mounted at movable rod 3.Abolish the high-pressure nozzle 2 for being equipped in executing agency 1 and being vertically arranged, high pressure
2 entrance of nozzle is connected with external high-pressure water pipeline 15.
Specific in the present embodiment, the fixed frame 5, frame linking 4,12 and movable rod 3 select channel steel structure, rotation
The rotation output section of platform 6 is connected with the outer width face of fixed frame channel steel, and the rear end of two frame linking channel steels is respectively by hinged
Mode is connect with the side of fixed frame channel steel, and the front end of two frame linking channel steels passes through articulated manner and movable rod channel steel respectively
Side connection, two hinged spacing on fixed frame channel steel are equal to two hinged spacing on movable rod channel steel, described
Executing agency 1 is abolished at the outer width face of movable rod channel steel.
Also, parallelogram connection-rod driving machine is installed at the extension that the fixed frame 5 vertically extends downwardly
Structure, parallelogram connection-rod driving mechanism include the bearing support 11 being fixedly connected with the extension of fixed frame 5, on bearing support 11
Vertically arranged supporting oil cylinder 10 is installed, cylinder body and the bearing support 11 of supporting oil cylinder 10 are articulated and connected, the work of supporting oil cylinder 0
Stopper rod is articulated and connected with the frame linking 12 positioned at downside；Supporting oil cylinder 10 is flexible and drives movable rod 3 to translate by frame linking 4,12
It swings.
In the present embodiment, driving is equipped on the rotating platform, and it rotates the hydraulic motor 13 of output section rotation, vehicle-mounted
Body 8 is equipped with hydraulic station 9, and by being connect into flowline 14 with the hydraulic fluid port of supporting oil cylinder 10, hydraulic station 9 also passes through hydraulic station 9
It is connect into oil road 7 with the hydraulic fluid port of hydraulic motor 13.
The parallelogram linkage of the present invention makes to abolish executing agency 1 and fixed frame 4 always at movable rod 3
Keeping parallelism is abolished the nozzle jet direction in executing agency and is remained and structures table when abolishing executing agency's translation
Face it is substantially vertical, the original action for abolishing executing agency will not be influenced, convenient for manipulate giant to structures damage table
Face carries out waterpower and abolishes maintenance activity（Due to high-pressure nozzle understand under the action of abolishing executing agency 1 itself generate swing etc. its
He acts, and when high-pressure nozzle is in straight down, nozzle jet direction and structures surface are completely vertical, when high-pressure nozzle exists
It abolishes when generating itself under the action of executing agency 1 and being rocked to certain angle, nozzle jet direction also has with structures surface
Certain angle, the above situation are generally referred to as substantially vertical in the present invention）.
The fixed frame 5 of parallelogram linkage can be directly anchored to vehicle-mounted body 8 in the present invention（In legend
Explanation）On, fixed frame can also be a part for vehicle frame.
The present invention is in use, and maintenance construction is abolished by that can realize that the vehicle-mounted body 8 of stepping and energy autonomous travel enters
Scene starts hydraulic power unit 9, and hydraulic oil is by entering hydraulic motor 13 into oil road 7, driving rotating platform 6 and driving parallel
Quadrilateral connecting rod mechanism is rotated together with the rotation axis of executing agency 1 and high-pressure nozzle 2 thereon along rotating platform is abolished,
Meet the angle position for abolishing job space face until the jet direction of high-pressure nozzle reaches；
For hydraulic oil by entering supporting oil cylinder 10 into flowline 14, cylinder inner piston rod is flexible and drives parallel four side by frame linking 12
High-pressure nozzle 2 on shape link mechanism translates, and high-pressure nozzle 2 remains parallel with fixed frame 5 in translation, Zhi Daogao
The outlet of pressure nozzle 2 reaches the height and position for meeting and abolishing job space face；
High pressure water later from external high-pressure water is projected through nozzle, and the concrete surface layer for directly acting on structures is broken
Except operation, vehicle-mounted body 8 is just intended to abolish the spatial surface that structures are abolished with the movement biosynthesis locus for abolishing executing agency 1
Work layer.
Matching due to rotating platform 6 and parallelogram linkage and parallelogram connection-rod driving mechanism in the present invention
It closes, can make to abolish executing agency 1 and high-pressure nozzle and realize rotation together and translate, and the nozzle jet direction after change in location
It remains substantially vertical with structures surface, the original action for abolishing executing agency 1 will not be influenced.
The present invention can solve vertical plane, inclined surface, horizontal plane or the automation on the structures of top surface surface and abolish repair,
Meet modern construction demand.
The above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although with reference to above-described embodiment to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Still can the present invention be modified or be waited
With replacing, without departing from the spirit or scope of the invention, or any substitutions, the power in the present invention should all be covered
In sharp claimed range.
Claims (10)
1. a kind of parallelogram connection-rod formula waterpower abolishes device, including vehicle-mounted body and abolish executing agency, it is characterised in that：
It further includes the parallelogram linkage being set on vehicle-mounted body, and parallelogram linkage is by fixed frame, frame linking
Formed with movable rod, fixed frame connects and parallel with movable rod with vehicle-mounted body, frame linking is parallel set there are two and with
Corresponding fixed frame and movable rod are articulated and connected to form parallelogram, and the executing agency that abolishes is mounted on movable rod
Place；
Parallelogram linkage is also associated with parallelogram connection-rod driving mechanism, parallelogram connection-rod driving mechanism packet
Include with the extension of fixed frame or the bearing support being fixedly connected with vehicle-mounted body, telescopic device is installed on bearing support, is stretched
One end of device is articulated and connected with bearing support, and the other end of telescopic device is articulated and connected with corresponding frame linking；Telescopic device is flexible
And movable rod translation is driven by frame linking.
2. a kind of parallelogram connection-rod formula waterpower according to claim 1 abolishes device, it is characterised in that：It further includes
The fixed part of rotating platform, rotating platform is mounted on vehicle-mounted body, and rotation output section and the parallelogram of rotating platform connect
The fixed frame of linkage connects.
3. a kind of parallelogram connection-rod formula waterpower according to claim 2 abolishes device, it is characterised in that：The rotation
The rotation axis of platform is arranged along the horizontal, and the fixed frame and movable rod in the parallelogram linkage are vertically
Arrangement.
4. a kind of parallelogram connection-rod formula waterpower according to claim 3 abolishes device, it is characterised in that：The fixation
The extension of rack be vertically extend downwardly, and telescopic device be vertically arranged supporting oil cylinder, the cylinder body of supporting oil cylinder with
Bearing support is articulated and connected, and the piston rod of supporting oil cylinder is articulated and connected with the frame linking positioned at downside.
5. abolishing device according to a kind of parallelogram connection-rod formula waterpower of claim 2-4 any one of them, it is characterised in that：
The fixed frame, frame linking and movable rod select channel steel structure, rotation output section and the fixed frame channel steel of rotating platform
Outer width face be connected, the rear end of two frame linking channel steels is connect by articulated manner with the side of fixed frame channel steel respectively, two
The front end of a frame linking channel steel is connect by articulated manner with the side of movable rod channel steel respectively, two on fixed frame channel steel
Hinged spacing is equal to two hinged spacing on movable rod channel steel, and the executing agency that abolishes is mounted on movable rod channel steel
At outer width face.
6. a kind of parallelogram connection-rod formula waterpower according to claim 5 abolishes device, it is characterised in that：The rotation
The fixed part of platform is fixedly mounted on the front side upper end of vehicle-mounted body.
7. a kind of parallelogram connection-rod formula waterpower according to claim 5 abolishes device, it is characterised in that：The rotation
Driving is equipped on platform, and it rotates the hydraulic motor of output section rotation.
8. a kind of parallelogram connection-rod formula waterpower according to claim 7 abolishes device, it is characterised in that：It further includes
Hydraulic station, hydraulic station is by the hydraulic fluid port connection into flowline and supporting oil cylinder, and hydraulic station is also by into oil road and hydraulic motor
Hydraulic fluid port connection.
9. a kind of parallelogram connection-rod formula waterpower according to claim 1 abolishes device, it is characterised in that：It is described to abolish
The high-pressure nozzle parallel with movable rod, high-pressure nozzle entrance and external high-pressure water pipeline phase are installed in executing agency
Even.
10. a kind of parallelogram connection-rod formula waterpower according to claim 1 abolishes device, it is characterised in that：The vehicle
Carrier aircraft body is the vehicle-mounted body of step motion formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398311.6A CN108380351A (en) | 2018-04-28 | 2018-04-28 | A kind of parallelogram connection-rod formula waterpower abolishes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398311.6A CN108380351A (en) | 2018-04-28 | 2018-04-28 | A kind of parallelogram connection-rod formula waterpower abolishes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108380351A true CN108380351A (en) | 2018-08-10 |
Family
ID=63065941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810398311.6A Pending CN108380351A (en) | 2018-04-28 | 2018-04-28 | A kind of parallelogram connection-rod formula waterpower abolishes device |
Country Status (1)
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|---|---|
| CN (1) | CN108380351A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952933A (en) * | 2019-04-28 | 2019-07-02 | 山东农业大学 | A kind of fruit tree planting machine and working method having loam blending backfill irrigation function |
| CN110625531A (en) * | 2019-09-27 | 2019-12-31 | 中石化石油工程技术服务有限公司 | Intraductal tensioning actuating mechanism with adjustable water under high pressure autogiration is flexible |
| CN117536138A (en) * | 2023-11-03 | 2024-02-09 | 保利长大工程有限公司 | High-pressure water breaking process |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475311A (en) * | 1973-08-22 | 1977-06-01 | Dobson Park Ind | Methods and apparatus for breaking down hard and rocky materials |
| JPH06170271A (en) * | 1992-12-01 | 1994-06-21 | Hiroshi Kiyohashi | Method and device for water jet crushing |
| JPH07164393A (en) * | 1993-12-14 | 1995-06-27 | Maruma Jusharyo Kk | Water jet machine |
| JPH07164397A (en) * | 1993-12-14 | 1995-06-27 | Maruma Jusharyo Kk | Water jet machine |
| DE19838797A1 (en) * | 1998-08-26 | 2000-03-02 | Martin Umwelt & Energietech | Spacing device for circuit board adhesive dispenser; has sensor to detect relative movement between dispenser cartridge dosing needle and reference element during movement towards circuit board surface |
| JP2005058006A (en) * | 2003-08-12 | 2005-03-10 | Sugano Farm Mach Mfg Co Ltd | Harrowing and land grading implement |
| JP2005262420A (en) * | 2004-03-22 | 2005-09-29 | Watanabegumi:Kk | Concrete chipping machine |
| CN101509396A (en) * | 2009-03-24 | 2009-08-19 | 徐州天科机械制造有限公司 | Water position slurry clearing and dugging machine for coal mine |
| CN201506992U (en) * | 2009-03-24 | 2010-06-16 | 徐州天科机械制造有限公司 | Water sump coal slime clearing and excavating machine for coal mine |
| KR100967860B1 (en) * | 2009-11-20 | 2010-07-05 | 플로우 테크노 가부시키가이샤 | Method for constructing ground hardened layer and apparatus thereof |
| CN208554508U (en) * | 2018-04-28 | 2019-03-01 | 河南伯淼水处理有限公司 | A kind of parallelogram connection-rod formula waterpower abolishes device |
-
2018
- 2018-04-28 CN CN201810398311.6A patent/CN108380351A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475311A (en) * | 1973-08-22 | 1977-06-01 | Dobson Park Ind | Methods and apparatus for breaking down hard and rocky materials |
| JPH06170271A (en) * | 1992-12-01 | 1994-06-21 | Hiroshi Kiyohashi | Method and device for water jet crushing |
| JPH07164393A (en) * | 1993-12-14 | 1995-06-27 | Maruma Jusharyo Kk | Water jet machine |
| JPH07164397A (en) * | 1993-12-14 | 1995-06-27 | Maruma Jusharyo Kk | Water jet machine |
| DE19838797A1 (en) * | 1998-08-26 | 2000-03-02 | Martin Umwelt & Energietech | Spacing device for circuit board adhesive dispenser; has sensor to detect relative movement between dispenser cartridge dosing needle and reference element during movement towards circuit board surface |
| JP2005058006A (en) * | 2003-08-12 | 2005-03-10 | Sugano Farm Mach Mfg Co Ltd | Harrowing and land grading implement |
| JP2005262420A (en) * | 2004-03-22 | 2005-09-29 | Watanabegumi:Kk | Concrete chipping machine |
| CN101509396A (en) * | 2009-03-24 | 2009-08-19 | 徐州天科机械制造有限公司 | Water position slurry clearing and dugging machine for coal mine |
| CN201506992U (en) * | 2009-03-24 | 2010-06-16 | 徐州天科机械制造有限公司 | Water sump coal slime clearing and excavating machine for coal mine |
| KR100967860B1 (en) * | 2009-11-20 | 2010-07-05 | 플로우 테크노 가부시키가이샤 | Method for constructing ground hardened layer and apparatus thereof |
| CN208554508U (en) * | 2018-04-28 | 2019-03-01 | 河南伯淼水处理有限公司 | A kind of parallelogram connection-rod formula waterpower abolishes device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952933A (en) * | 2019-04-28 | 2019-07-02 | 山东农业大学 | A kind of fruit tree planting machine and working method having loam blending backfill irrigation function |
| CN110625531A (en) * | 2019-09-27 | 2019-12-31 | 中石化石油工程技术服务有限公司 | Intraductal tensioning actuating mechanism with adjustable water under high pressure autogiration is flexible |
| CN117536138A (en) * | 2023-11-03 | 2024-02-09 | 保利长大工程有限公司 | High-pressure water breaking process |
| CN117536138B (en) * | 2023-11-03 | 2024-09-17 | 保利长大工程有限公司 | High-pressure water breaking process |
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