CN111764454B - Underwater emergency dredging treatment equipment - Google Patents
Underwater emergency dredging treatment equipment Download PDFInfo
- Publication number
- CN111764454B CN111764454B CN202010577831.0A CN202010577831A CN111764454B CN 111764454 B CN111764454 B CN 111764454B CN 202010577831 A CN202010577831 A CN 202010577831A CN 111764454 B CN111764454 B CN 111764454B
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- Prior art keywords
- sliding block
- drill body
- inclined block
- block
- driving shaft
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9218—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with jets
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
- E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
- E21B7/185—Drilling by liquid or gas jets, with or without entrained pellets underwater
Abstract
The invention discloses underwater emergency treatment equipment for dredging, which comprises a drill body and a high-pressure water nozzle arranged at the bottom end of the drill body, wherein a plurality of dredge pumps are arranged in the drill body and are connected with dredge pipes extending to the bottom of the drill body; the drill body is also internally provided with a driving device, a punching device and an angle adjusting device; the driving device drives the punching device to rotate and reciprocate, the punching device comprises a first inclined block, and when the punching device reciprocates, the first inclined block drives the angle adjusting device to adjust the opening angle of the mud suction pipe. The invention provides an underwater emergency treatment device for dredging, which can ensure that a high-pressure water nozzle can realize the breaking of a large-scale mud layer, a drill bit can improve the punching efficiency in a reciprocating propulsion and rotary extrusion mode, and the punching device can cause an angle adjusting device to adjust the opening angle of a mud suction pipe during operation, so that the mud layer is absorbed in an omnibearing manner, dead corners are avoided, and the construction efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of emergency rescue, in particular to underwater emergency dredging treatment equipment.
Background
At present, the phenomenon of underwater silt accumulation is common, silt accumulation is caused in small and medium river channels and ponds in cities and under reservoir gates, similar silt removal is generally carried out by manually excavating, throttling water, pumping out water, manually excavating, and excavating another section, so that great labor waste and long time consumption are caused, and river bank collapse and landslide are easily caused; or a hinging and sucking mode is adopted, but the device is difficult to convey by sucking a large amount of water and the device cannot be completely cleaned due to winding and blockage caused by sundries such as underwater garbage, and therefore the underwater emergency dredging treatment device is needed.
Disclosure of Invention
The invention aims to provide underwater emergency dredging treatment equipment, which can realize large-scale mud layer breaking by a high-pressure water nozzle, a driving device, a punching device and an angle adjusting device which are arranged at the bottom end of a drill body, improve the punching efficiency in a reciprocating propulsion and rotary extrusion mode, and enable an angle adjusting device to adjust the opening angle of a mud suction pipe when the punching device operates, so that the mud layer is absorbed in an omnibearing manner, dead corners are avoided, and the construction efficiency is greatly improved.
The technical scheme adopted by the invention for solving the problems is as follows: the mud suction pump is connected with a mud suction pipe extending to the bottom of the drill body;
the drill body is also internally provided with a driving device, a punching device and an angle adjusting device;
the driving device drives the punching device to rotate and reciprocate, the punching device comprises a first inclined block, and when the punching device reciprocates, the first inclined block drives the angle adjusting device to adjust the opening angle of the mud suction pipe.
Compared with the prior art, the invention has the advantages that: through the improvement, drive arrangement can drive perforating device and advance reciprocally for the overall structure of mud layer is looser, changes and punches, and it is rotatory around boring body center in the time of perforating device rotation simultaneously, makes the mud layer break up the back, and the clearance between earth increases, is absorbed by the suction pipe more easily, has promoted suction speed, and can drive angle adjusting device when perforating device reciprocating motion and adjust the opening angle of suction pipe, makes the suction pipe can absorb the mud layer at the dead angle, clears up the long-pending mud of drill bit department, improves the efficiency of punching.
As a refinement, the drive device comprises a drive shaft driven by a motor, the drive shaft being divided into an upper half section, a middle half section and a lower half section;
the upper half section of the driving shaft is a screw rod, the middle half section of the driving shaft is provided with insections, and the lower half section of the driving shaft is connected with a propeller for throwing a mud layer to the outside;
the punching device comprises a screw rod, a first sliding block, a second sliding block and a punching device, wherein the screw rod is connected with the first sliding block in a matched mode, the first sliding block is driven by a motor to slide along the screw rod in a reciprocating mode, the lower side of the first sliding block is fixedly connected with the second sliding block, and the punching device is arranged in the second sliding block.
Through the improvement, can get rid of the mud layer that is located the drill body center rapidly to the suction pipe between high pressure water injection well choke and the drill bit through drive shaft driven screw for the suction speed of suction pipe promotes, improves the efficiency of punching, and can be through drive shaft drive perforating device reciprocating motion, and a plurality of power transmission problems are solved to a drive shaft, have saved the space, have improved transmission efficiency.
As an improvement, perforating device includes with the drive shaft is the planetary gear set of axle center, planetary gear set includes sun gear, hollow gear and a plurality of planetary gear, planetary gear includes the pivot, the pivot downwardly extending extends to outside the brill body, the bottom of pivot is equipped with the drill bit, through the improvement, the rotary motion of application planetary gear structure completion drill bit, the reciprocating motion is accomplished to the cooperation drive shaft simultaneously, and is simple high-efficient.
As an improvement, the sun gear is meshed with the middle half section of the driving shaft and can reciprocate in the middle half section of the driving shaft along the axial direction of the driving shaft, and the sun gear can drive the planetary gear set to reciprocate up and down in the drill body while the driving shaft is meshed.
In an improvement, the planetary gear is respectively meshed with the sun gear and the hollow gear, the planetary gear can rotate around the driving shaft, and the planetary gear can drive the drill to rotate around the driving shaft, so that the drill revolves while rotating, the drilling range is larger, and the drilling efficiency is higher.
As the improvement, the top of the mud suction pipe is connected with and provided with mud suction equipment, and through the improvement, the mud suction pipe can occupy larger volume in the drill body, so that the mud suction efficiency is higher.
As the improvement, the quantity of high pressure water injection well choke is a plurality of, the high pressure water injection well choke with drill body bottom center is centre of a circle evenly distributed, through the improvement, high pressure water injection well choke evenly distributed, and constantly around drill body center high-speed rotation, accomplish whole drilling on a large scale.
The planetary gears are distributed annularly and are matched with the annular high-pressure water nozzle to further drill holes, and the drill bit rotates around the center of the drill body continuously through continuous revolution, so that a mud layer is cut completely and efficiently, the soil drilling efficiency is improved, and the planetary gears are small in size, light in weight, large in bearing capacity and high in transmission efficiency, and the purpose of achieving half the effort is achieved.
As an improvement, the angle adjusting device comprises a second inclined block matched with the first inclined block, the first inclined block is fixed at the lower end of the second sliding block, and the inclined surface of the first inclined block corresponds to the inclined surface of the second inclined block;
one end, close to the opening, of the mud suction pipe is connected with the second inclined block, and the first inclined block forces the second inclined block to drive the mud suction pipe to move and adjust the opening angle of the mud suction pipe through reciprocating motion.
Through the improvement, the perforating device can drive the adjusting device to adjust the opening angle of the mud suction pipe while reciprocating, so that the mud at the dead angle position of the mud suction pipe can be cleaned timely, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic view of the first sliding block in fig. 2 sliding to the bottom end.
Fig. 4 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 2.
Shown in the figure: 1. a drill body; 21. a high-pressure water nozzle; 22. a drill bit; 3. a dredge pump; 31. a suction dredge pipe; 4. a motor; 5. a drive shaft; 51. a screw rod; 52. insection; 53. a propeller; 61. a first slider; 62. a second slider; 63. a first swash block; 7. a sun gear; 71. a planetary gear; 72. a hollow gear; 8. a rotating shaft; 91. a second swash block; 92. a spring.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in the figures 1-4 of the drawings,
an underwater emergency dredging treatment device comprises a drill body 1 and a high-pressure water nozzle 21 arranged at the bottom end of the drill body 1, wherein a plurality of mud suction pumps 3 are arranged in the drill body 1, and the mud suction pumps 3 are connected with mud suction pipes 31 extending to the bottom of the drill body 1;
the drill body 1 is also internally provided with a driving device, a punching device and an angle adjusting device;
the driving device drives the punching device to rotate and reciprocate, the punching device comprises a first inclined block 63,
when the perforating device reciprocates, the first sloping block 63 drives the angle adjusting device to adjust the opening angle of the sludge suction pipe 31.
Specifically, the driving device comprises a driving shaft 5 driven by a motor 4, and the driving shaft 5 is divided into an upper half section, a middle half section and a lower half section;
the upper half section of the driving shaft 5 is a screw rod 51, the middle half section is provided with insections 52, and the lower half section is connected with a propeller 53 for throwing a mud layer to the outside;
the screw rod 51 is connected with a first sliding block 61 in a matching manner, reciprocating threads are arranged on the screw rod 51, the first sliding block 61 can slide along the screw rod 51 in a reciprocating manner, a second sliding block 62 is fixedly connected to the lower side of the first sliding block 61, and the punching device is arranged in the second sliding block 62; the motor 4 can also achieve the purpose that the first sliding block 61 slides back and forth along the screw rod 51 through forward and reverse rotation, when the motor 4 rotates forward, the first sliding block 61 drives the second sliding block 62 to move downwards, at the moment, the rotating directions of the drill bit 22 and the high-pressure water nozzle 21 are opposite, the drilling speed of the drill bit on a mud layer is superposed with that of the drill bit, the drilling efficiency is higher, when the motor 4 rotates reversely, the first sliding block 61 drives the second sliding block 62 to move upwards, at the moment, the rotating directions of the drill bit 22 and the high-pressure water nozzle 21 are the same, mud can be upwards brought into the mud suction pipe 31, and the mud suction speed of the mud suction pipe 31 is increased.
Specifically, the perforating device includes and uses the drive shaft 5 is the planetary gear set of axle center, planetary gear set includes sun gear 7, hollow gear 72 and a plurality of planetary gear 71, planetary gear 71 includes pivot 8, pivot 8 downwardly extending to outside the drill body 1, the bottom of pivot 8 is equipped with drill bit 22.
Specifically, the sun gear 7 is engaged with the lower half section of the driving shaft 5, and the sun gear can reciprocate up and down in the axial direction of the driving shaft 5 and in the middle half section of the driving shaft 5;
it should be noted that, the middle half section of the driving shaft 5 is a spline shaft, and is in spline connection with the sun gear 7, and the sun gear 7 can reciprocate up and down along the spline shaft while rotating along with the spline shaft.
Specifically, the planetary gear 71 is engaged with the sun gear 7 and the hollow gear 72, respectively, and the planetary gear 71 is rotatable around the drive shaft 5 centering on the drive shaft 5.
Specifically, the number of the high-pressure water nozzles 21 is a plurality, and the high-pressure water nozzles 21 are uniformly distributed by taking the center of the bottom of the drill body 1 as a circle center.
Specifically, the plurality of planetary gears 71 are uniformly distributed around the driving shaft 5.
Specifically, the angle adjusting device comprises a second inclined block 91 matched with the first inclined block 63, one end 63 of the first inclined block is fixed at the lower end of the second sliding block 62, the inclined plane at the other end of the first inclined block 63 corresponds to the inclined plane at one end of the second inclined block 91, and the other end of the second inclined block 91 is connected with the drill body 1 through a spring 92;
one end of the sludge suction pipe 31 close to the opening is connected with the second sloping block 91, when the second sliding block 62 drives the first sloping block 63 to slide to the lowest end, the first sloping block 63 forces the second sloping block 91 to move, and the second sloping block 91 drives the opening of the sludge suction pipe 31 to move, so that the opening angle of the sludge suction pipe 31 is adjusted.
Through the technical scheme, the invention achieves the technical effects that: the drill body 1 is placed in a region to be worked, a power supply is started, and the high-pressure water nozzle 21 starts to spray high-pressure water to break a mud layer.
The motor 2 is started, the motor 2 drives the driving shaft 5 to rotate, and as the upper half section of the driving shaft 5 is the screw rod 51, the screw rod 51 is in fit connection with the first sliding block 61, and the screw rod 1 is provided with reciprocating threads, the first sliding block 61 reciprocates up and down along the extension direction of the screw rod 51; the middle half section of the driving shaft 5 is provided with the insection 52, and the insection 52 is meshed with the sun gear 7, so the driving shaft 5 drives the sun gear 7 to rotate, and the sun gear 7 is positioned in the second slide block 62, and the first slide block 61 is connected with the second slide block 62 in a sliding manner, so the sun gear 7 also reciprocates up and down; the planetary gear 71 is engaged with the sun gear 7 and the hollow gear 72, respectively, the hollow gear 73 is stationary, the planetary gear 71 revolves around the driving shaft 5, and the planetary gear 71 rotates, the rotating shaft 8 of the planetary gear 71 extends downward to the outside of the drill body 1, and the drill bit 22 is provided at the bottom end of the rotating shaft 8, so that the drill bit 22 rotates around the driving shaft 5 while reciprocating up and down to perform drilling.
The lower half section bottom of drive shaft 5 is equipped with screw 53, and screw 53 is through drive shaft 5 high-speed rotation for the mud layer that is located the drill body 1 center is thrown the outside, smashes the decomposition through high pressure water injection well choke 21 and drill bit 22.
The lower end of the second slide block 62 is fixedly connected with a first inclined block 63, the inclined plane of the first inclined block 63 corresponds to the inclined plane of a second inclined block 91, the other end of the second inclined block 91 is connected with the drill body 1 through a spring 92, when the second slide block 62 slides to the position shown in figure 3, the inclined plane of the first inclined block 63 props against the inclined plane of the second inclined block 91, meanwhile, the second inclined block 91 is forced to move towards the end far away from the driving shaft 5, and the second inclined block 91 drives the mud suction pipe 31 to open and move, so that the opening angle of the mud suction pipe 31 is adjusted, and mud suction to dead corners is completed; when the second slide block 62 slides to the position shown in fig. 2, the spring 92 forces the second inclined block 91 to return to the initial position, and the adjustment of the opening angle of the suction pipe 31 is completed.
When the perforating device and the high-pressure water nozzle 21 work, the mud suction pump 3 conveys mud generated by perforating to a mud suction outlet through the mud suction pipe 31, and perforating and mud suction are completed.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (1)
1. The utility model provides an emergent desilting treatment facility under water, includes the brill body (1) and locates high-pressure water injection well choke (21) of brill body (1) bottom, its characterized in that: a plurality of mud pumps (3) are arranged in the drill body (1), and the mud pumps (3) are connected with mud suction pipes (31) extending to the bottom of the drill body (1);
the drill body (1) is also internally provided with a driving device, a punching device and an angle adjusting device;
the driving device drives the punching device to rotate and reciprocate, the punching device comprises a first inclined block (63), and when the punching device reciprocates, the first inclined block (63) drives the angle adjusting device to adjust the opening angle of the sludge suction pipe (31);
the driving device comprises a driving shaft (5) driven by a motor (4), and the driving shaft (5) is divided into an upper half section, a middle half section and a lower half section;
the upper half section of the driving shaft (5) is a screw rod (51), the middle half section is provided with insections (52), and the lower half section is connected with a propeller (53) for throwing a mud layer to the outside;
the screw rod (51) is connected with a first sliding block (61) in a matching manner, the first sliding block (61) is driven by the motor (4) to slide along the screw rod (51) in a reciprocating manner, a second sliding block (62) is fixedly connected to the lower side of the first sliding block (61), and the punching device is arranged in the second sliding block (62);
the punching device comprises a planetary gear set taking the driving shaft (5) as an axis, the planetary gear set comprises a sun gear (7), a hollow gear (72) and a plurality of planetary gears (71), each planetary gear (71) comprises a rotating shaft (8), each rotating shaft (8) extends downwards to the outside of the drill body (1), and a drill bit (22) is arranged at the bottom end of each rotating shaft (8);
when the motor (4) rotates forwards, the first sliding block (61) drives the second sliding block (62) to move downwards, the rotating directions of the drill bit (22) and the high-pressure water nozzle (21) are opposite, when the motor (4) rotates backwards, the first sliding block (61) drives the second sliding block (62) to move upwards, and the rotating directions of the drill bit (22) and the high-pressure water nozzle (21) are the same;
the sun gear (7) is in meshed connection with the insections (52), and the sun gear (7) can reciprocate along the axial direction of the driving shaft (5) in the middle half section of the driving shaft (5);
the planet gears (71) are respectively meshed with the sun gear (7) and the hollow gear (72), the planet gears (71) can rotate around the driving shaft (5);
the planetary gears (71) are uniformly distributed by taking the driving shaft (5) as a circle center;
the number of the high-pressure water nozzles (21) is a plurality, and the high-pressure water nozzles (21) are uniformly distributed by taking the center of the bottom of the drill body (1) as a circle center;
the angle adjusting device comprises a second inclined block (91) and a second sliding block (62) which are matched with the first inclined block (63), the first inclined block (63) is fixed at the lower end of the second sliding block (62), the inclined plane of the first inclined block (63) corresponds to the inclined plane of the second inclined block (91), and the other end of the second inclined block (91) is connected with the drill body (1) through a spring (92);
one end, close to the opening, of the sludge suction pipe (31) is connected with the second inclined block (91), and the first inclined block (63) forces the second inclined block (91) to drive the sludge suction pipe (31) to move and adjust the opening angle of the sludge suction pipe (31) through reciprocating motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577831.0A CN111764454B (en) | 2020-06-23 | 2020-06-23 | Underwater emergency dredging treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577831.0A CN111764454B (en) | 2020-06-23 | 2020-06-23 | Underwater emergency dredging treatment equipment |
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| Publication Number | Publication Date |
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| CN111764454A CN111764454A (en) | 2020-10-13 |
| CN111764454B true CN111764454B (en) | 2022-12-06 |
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| CN202010577831.0A Active CN111764454B (en) | 2020-06-23 | 2020-06-23 | Underwater emergency dredging treatment equipment |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112240179B (en) * | 2020-11-03 | 2021-05-04 | 大庆永铸石油技术开发有限公司 | Novel hydraulic jet blockage removing device |
| CN112554259A (en) * | 2020-12-14 | 2021-03-26 | 廖冬花 | Ground ditch excavating equipment for building site |
| EP4039889B1 (en) | 2021-02-08 | 2023-11-15 | Dragflow S.r.l. | Apparatus for dredging detrital material from a tubular foundation |
| CN114855800B (en) * | 2022-06-16 | 2023-12-12 | 河南中原金太阳技术有限公司 | Automatic cleaning device for hole bottoms after pile foundation construction |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536121B (en) * | 2012-02-08 | 2013-12-18 | 中国石油大学(北京) | Pulse type underground pressurization jet flow drilling method and device |
| CN207121901U (en) * | 2017-09-06 | 2018-03-20 | 赵琰原 | A kind of Geotechnical Engineering mixing pile |
| US10494896B1 (en) * | 2018-05-23 | 2019-12-03 | Youngquist Brothers, Inc. | Cementing casing in a large diameter mud drilled well |
| CN109372000A (en) * | 2018-11-20 | 2019-02-22 | 中交第二航务工程局有限公司 | Native stage apparatus is efficiently taken under complex geological condition sinking well water |
| CN110056029A (en) * | 2019-03-05 | 2019-07-26 | 中船第九设计研究院工程有限公司 | A kind of combination drive-type dredging carriage |
| CN110206089A (en) * | 2019-07-08 | 2019-09-06 | 浙江海洋大学 | A kind of harbour silt cleaning device |
| CN210684829U (en) * | 2019-08-07 | 2020-06-05 | 王晓亭 | Air suction dredge for bridge construction |
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