CN109098200A - It is underwater to inhale mud drawing out soil equipment - Google Patents

It is underwater to inhale mud drawing out soil equipment Download PDF

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Publication number
CN109098200A
CN109098200A CN201811045735.0A CN201811045735A CN109098200A CN 109098200 A CN109098200 A CN 109098200A CN 201811045735 A CN201811045735 A CN 201811045735A CN 109098200 A CN109098200 A CN 109098200A
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CN
China
Prior art keywords
hydraulic fill
fill pipeline
drawing out
ring
out soil
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Granted
Application number
CN201811045735.0A
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Chinese (zh)
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CN109098200B (en
Inventor
夏崟濠
董伟
魏春来
廖军
徐元孝
汤立
郑龙辉
李邦军
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CCCC Second Harbor Engineering Co
China Communications 2nd Navigational Bureau 2nd Engineering Co Ltd
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CCCC Second Harbor Engineering Co
China Communications 2nd Navigational Bureau 2nd Engineering Co Ltd
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Priority to CN201811045735.0A priority Critical patent/CN109098200B/en
Publication of CN109098200A publication Critical patent/CN109098200A/en
Application granted granted Critical
Publication of CN109098200B publication Critical patent/CN109098200B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D23/00Caissons; Construction or placing of caissons
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D23/00Caissons; Construction or placing of caissons
    • E02D23/08Lowering or sinking caissons

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Earth Drilling (AREA)

Abstract

The invention discloses a kind of underwater suction mud drawing out soil equipment, comprising: N number of dredging plant, it is annular in shape to be arranged;The dredging plant includes motor, and output shaft installs multiple reamers of drill bit surrounding described in drill bit and annular distribution straight down;Mud equipment is inhaled, forms cricoid center positioned at N number of dredging plant;The mud equipment of inhaling includes one end towards the hydraulic fill pipeline on stratum to be dug and communicates with hydraulic fill pipeline, provides the air pipeline of high pressure gas for hydraulic fill pipeline, the hydraulic fill pipeline other end leads to outside.The present invention increases bit pressure by self weight and is furnished with the dynamical system of reamer, various soil layer geology are destroyed by reamer during to realize suction mud in water, suction mud is carried out by high-power suction mud system again, reach the feature for carrying out quickly taking soil under conditions of shallow water or deep water, without considering that tradition inhales certain depth of water that mud needs and geological condition limitation.

Description

It is underwater to inhale mud drawing out soil equipment
Technical field
The present invention relates to land open caisson non-drainage subsidences to take native construction field.More precisely, the present invention relates to a kind of water Lower suction mud drawing out soil equipment.
Background technique
In recent years, China's transport development is fast-developing, and bridge is essential building in transport development.Science of bridge building During construction, open caisson is a kind of common bridge foundation structure.Well sinking is that buoyancy, contact are overcome with self gravity Face frictional resistance, end support force weaken corresponding resistance in a manner of taking soil in well sinking, and then sink.But in tradition Suction mud mode in, waterpower inhales mud and air and inhales mud mode to be limited by the depth of water and soil layer geological condition.
Summary of the invention
The present invention provides a kind of underwater suction mud drawing out soil equipment, without considering that tradition inhales the certain depth of water and geology of mud needs Situation limitation, destroys soil layer first with high-power reamer, recycles dredging tube road and air pipeline to carry out absorption broken Mud after bad.
In order to achieve the goal above, the present invention provides a kind of underwater suction mud drawing out soil equipment, comprising:
N number of dredging plant, it is annular in shape to be arranged;The dredging plant includes motor, and output shaft installs drill bit straight down With multiple reamers of drill bit surrounding described in annular distribution;
Mud equipment is inhaled, forms cricoid center positioned at N number of dredging plant;The suction mud equipment includes one end towards wait dig It the hydraulic fill pipeline on stratum and is communicated with hydraulic fill pipeline, provides the air pipeline of high pressure gas, the mud tube for hydraulic fill pipeline The road other end leads to outside.
Preferably, the underwater suction mud drawing out soil equipment, further includes: fixed plate is used for card and sets fixed motor.
Preferably, the underwater suction mud drawing out soil equipment, each reamer configures overload protective device, if wound below miscellaneous Object (such as: reinforcing bar is wound on drill bit), it will automatic trip if resistance is larger.
Preferably, the underwater suction mud drawing out soil equipment, each dredging plant further include:
Seal casinghousing, including the motor seal;The motor seal shell is installed in the fixed plate, and institute The output shaft for stating motor is successively pierced by the seal casinghousing and fixed plate straight down.
Preferably, the underwater suction mud drawing out soil equipment, further includes:
Clump weight is removably mounted on the seal casinghousing.
Preferably, the underwater suction mud drawing out soil equipment, the reamer are installed in mounting disc, and the mounting disc is vertical In the output shaft of the motor, the reamer favours the drill bit.
Preferably, the underwater suction mud drawing out soil equipment, multiple reamers are in same level.
Preferably, the underwater suction mud drawing out soil equipment, there are also multiple Accrete clearing devices, are distributed in the mud tube In road, the Accrete clearing device is specifically included:
Fixed ring, circumferential direction are attached at the hydraulic fill pipeline inner wall;
Limition orientation ring, circumferential direction are set to the hydraulic fill pipeline inner wall, and separated by a distance with the hydraulic fill pipeline;Institute Limition orientation ring is stated to be made of web plate;
Ring-spring, one end loop connecting break under the fixed ring, and the other end connects circumferential connection ring shape scraper plate one End, along the direction far from the ring-spring, the thickness of cyclic annular scraper plate is gradually reduced, until tip is sharp;
And the ring-spring is led between hydraulic fill pipeline inner wall and limition orientation ring in the limit of limition orientation ring To under effect, the ring-spring attaches hydraulic fill pipeline inner wall and realizes free extension.
Preferably, the underwater suction mud drawing out soil equipment, the hydraulic fill pipeline include lower part hard component and on The flexible portion in portion.
Preferably, the underwater suction mud drawing out soil equipment, the hydraulic fill pipeline include:
Casing ply, inner wall invaginates along its length forms two axisymmetric locating slots;
Inner glue layer, outer wall outwardly convex along its length, forms two positioning strips;Two positioning strips block respectively sets two In locating slot, so that the casing ply and the inner glue layer be connected and fixed together;The inner glue layer is by multiple sub- inner tubes It is spliced each other;Two neighboring sub- inner tube one end close to each other, one of them is recessed inwardly to form a cricoid fixing slot, Another protrudes outward to form a cricoid fixing item, and the fixing item cooperation fixes in the fixing slot, described in two Sub- inner tube realizes connection, and full viscose glue is filled in the position that fixing item is removed in the fixing slot;
Wherein, the section of the fixing slot is that up-small and down-big two-part is step-like;The fixing item includes cricoid insertion Item and lower end are articulated with two cricoid inclined plates of the insertion two sides lower end, between the inclined plate and the insertion item Setting at an acute angle, and multiple first springs are set therebetween.
The present invention is include at least the following beneficial effects: the present invention increases bit pressure by self weight and is furnished with the dynamical system of reamer System, to be destroyed again various soil layer geology by high-power suction mud system by reamer during realizing suction mud in water System carries out suction mud, reaches the feature for carrying out quickly taking soil under conditions of shallow water or deep water, needs without considering that tradition inhales mud Certain depth of water and the geological condition limitation wanted.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the top view for inhaling mud drawing out soil equipment in embodiment 1 under water;
Fig. 2 is the overall structure diagram for inhaling mud drawing out soil equipment in embodiment 1 under water;
Fig. 3 is the overall structure diagram for inhaling mud drawing out soil equipment in embodiment 2 under water;
Fig. 4 is the structural schematic diagram of Accrete clearing device in embodiment 2;
Fig. 5 is the top view in dredging tube road in embodiment 2;
Fig. 6 is the structural schematic diagram of inner glue layer in dredging tube road in embodiment 2;
Fig. 7 is the connection schematic diagram in embodiment 2 between two neighboring sub- inner tube.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text Word can be implemented accordingly.
It should be noted that experimental method described in following embodiments is unless otherwise specified conventional method, institute Reagent and material are stated, unless otherwise specified, is commercially obtained;In the description of the present invention, term " transverse direction ", " vertical To ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", the instructions such as "outside" side Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description, It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, because This is not considered as limiting the invention.
Embodiment 1
As shown in Figs. 1-2, the present invention provides a kind of underwater suction mud drawing out soil equipment, comprising:
N number of dredging plant 15, it is annular in shape to be arranged;The dredging plant includes motor 1, and output shaft installs brill straight down First 2 and annular distribution described in 2 surrounding of drill bit multiple reamers 3;Wherein, the reamer 3 is installed in mounting disc 15, the installation For disk 310 perpendicular to the output shaft of the motor, the reamer favours the drill bit.Multiple reamers 3 are in same level.
Mud equipment 14 is inhaled, is located at N number of dredging plant 15 and forms cricoid center;The suction mud equipment 14 includes one end court It is communicated to the hydraulic fill pipeline 5 on stratum to be dug and with hydraulic fill pipeline 5, provides the air pipeline 4 of high pressure gas for hydraulic fill pipeline 5, 5 other end of hydraulic fill pipeline leads to outside.It is rigid pipeline outside the dredging tube road 5.
Fixed plate 6 is used for card and sets fixed motor 1.
Each dredging plant further include:
Seal casinghousing 8, including the motor seal;The motor 1, seal casinghousing 8 are installed on the fixed plate 6 On, and the output shaft of the motor 1 is successively pierced by the seal casinghousing 8 and fixed plate 6 straight down.
Clump weight 9 is removably mounted on the seal casinghousing 8.
It before starting operation, first passes through that door machine is whole into the water by equipment, reamer 3 is made to reach the place for needing to take soil, it is first First start motor 1, motor 1 drives drill bit 2 to rotate, and drives the rock breaking reamer 3 connecting with drill bit 2, destroys the soil body, soil layer is stirred It is dynamic to do entrance scattered or in granular bulk to hydraulic fill pipeline 5, and it is mixed with mud after the air pipeline 4 of high pressure gas ejection at the same time It closes, is dispersed in the bubble for forming many small density in hydraulic fill pipeline 5, these bubbles buoyancy upward by mud simultaneously drives mud (viscous force) and move upwards, and pressure reduction during rising, volume increases.Therefore it is formed in the gas-liquid mixed stage negative Pressure, lower part mud are continuously replenished soil up and enter conduit under the drive of mud, is easily discharged out of the hole with mud, and turnover repeats, shape At a continuous plasma discharge process.It after the completion of the point takes soil, need to be lifted by crane by door machine, then be moved to next operation and click through Row takes native operation,.Lifting operation is carried out using door machine at the top of open caisson, equipment is can be realized and quickly turns during using Cabin, to further promote the working efficiency of this product.
Embodiment 2
A kind of underwater suction mud drawing out soil equipment, comprising:
N number of dredging plant 15, it is annular in shape to be arranged;The dredging plant includes motor 1, and output shaft installs brill straight down First 2 and annular distribution described in 2 surrounding of drill bit multiple reamers 3;Wherein, the reamer 3 is installed in mounting disc 15, the installation For disk 310 perpendicular to the output shaft of the motor, the reamer favours the drill bit.Multiple reamers 3 are in same level.
Mud equipment 14 is inhaled, is located at N number of dredging plant 15 and forms cricoid center;The suction mud equipment 14 includes one end court It is communicated to the hydraulic fill pipeline 5 on stratum to be dug and with hydraulic fill pipeline 5, provides the air pipeline 4 of high pressure gas for hydraulic fill pipeline 5, 5 other end of hydraulic fill pipeline leads to outside.
Fixed plate 6 is used for card and sets fixed motor 1.
In another embodiment, the underwater suction mud drawing out soil equipment, each dredging plant further include:
Seal casinghousing 8, including the motor seal;The motor 1, seal casinghousing 8 are installed on the fixed plate 6 On, and the output shaft of the motor 1 is successively pierced by the seal casinghousing 8 and fixed plate 6 straight down.
Clump weight 9 is removably mounted on the seal casinghousing 8.
It before starting operation, first passes through that door machine is whole into the water by equipment, reamer 3 is made to reach the place for needing to take soil, it is first First start motor 1, motor 1 drives drill bit 2 to rotate, and drives the rock breaking reamer 3 connecting with drill bit 2, destroys the soil body, soil layer is stirred It is dynamic to do entrance scattered or in granular bulk to hydraulic fill pipeline 5, and it is mixed with mud after the air pipeline 4 of high pressure gas ejection at the same time It closes, is dispersed in the bubble for forming many small density in hydraulic fill pipeline 5, these bubbles buoyancy upward by mud simultaneously drives mud (viscous force) and move upwards, and pressure reduction during rising, volume increases.Therefore it is formed in the gas-liquid mixed stage negative Pressure, lower part mud are continuously replenished soil up and enter conduit under the drive of mud, is easily discharged out of the hole with mud, and turnover repeats, shape At a continuous plasma discharge process.It after the completion of the point takes soil, need to be lifted by crane by door machine, then be moved to next operation and click through Row takes native operation.Lifting operation is carried out using door machine at the top of open caisson, equipment is can be realized and quickly turns during using Cabin, to further promote the working efficiency of this product.
Wherein, it as shown in figure 4, there are also multiple Accrete clearing devices 13, is distributed in the hydraulic fill pipeline 5, the dredging Device 13 specifically includes: fixed ring 131, and circumferential direction is attached at 5 inner wall of hydraulic fill pipeline;Limition orientation ring 132, circumferential direction is set In 5 inner wall of hydraulic fill pipeline, and it is separated by a distance with the hydraulic fill pipeline 5;The limition orientation ring 132 is by web plate system At;Ring-spring 133, one end loop connecting is lower disconnected in the fixed ring 131, and the other end connects circumferential connection ring shape scraper plate 134 one end, along the direction far from the ring-spring 133, the thickness of cyclic annular scraper plate 134 is gradually reduced, until tip is sharp; And the ring-spring 133 is located between 5 inner wall of hydraulic fill pipeline and limition orientation ring 132, in the limit of limition orientation ring 132 Under guiding role, the ring-spring 133 attaches 5 inner wall of hydraulic fill pipeline and realizes free extension.When dredging tube road 5 is inhaled from lower to upper When mud, mud will squeeze ring-spring 133, bring it about deformation, put aside energy, when stopping passes through air pipeline 4 When injecting pressure-air, dredging tube road 5 will stop inhaling mud, and external force disappears, and ring-spring 133, which discharges, restores deformation, and this process It will be a reciprocal process, until spring is completely static, restore original length, this process will be using cyclic annular scraper plate 134 in mud The mud of 5 inner wall of dredging tube road adherency is purged before dry, avoids being difficult to clean off after drying.
Wherein, as shown in figure 5, the hydraulic fill pipeline 5 includes: casing ply 510, inner wall invaginates to be formed along its length Two axisymmetric locating slots 511;Inner glue layer 520, outer wall outwardly convex along its length, forms two positioning strips 521; Two positioning strips 521 block respectively to be set in two locating slots 511, so that the casing ply 510 is clamped admittedly with the inner glue layer 520 It is scheduled on together;As shown in fig. 6-7, the inner glue layer 520 is spliced each other by multiple sub- inner tubes 522;Two neighboring sub- inner tube 522 one end close to each other, one of them is recessed inwardly to form a cricoid fixing slot 523, another protrudes outward to form one Cricoid fixing item, wherein the fixing item includes that cricoid insertion item 524 and lower end are articulated with the insertion two sides The cricoid inclined plate 526 of two of lower end, setting at an acute angle between the inclined plate 526 and the insertion item 524, and set therebetween Set multiple first springs 525.The section of the fixing slot 523 is that up-small and down-big two-part is step-like;The fixing item 524 cooperates It fixes in the fixing slot 523, two sub- inner tubes 522 is realized into connection, and remove in the fixing slot 523 and fix item Fill full viscose glue in 524 position;Since the interior sebific duct 520 on the inside of hydraulic fill pipeline is easy to damage, current processing mode is all Entire 5 entirety of hydraulic fill pipeline is replaced, the waste of outer layer casing ply 510 not yet damaged is caused, and setting herein can So as to replacement inner glue layer 520 is facilitated directly to pull out by inner glue layer 520 when disassembled, and when seated, due to mud It is very long to starch pipeline, directly fills in the too long interior sebific duct 520 of length unrealistic, therefore is herein split as interior sebific duct 520 more A sub- inner tube 522, a section installation.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details and legend shown and described herein.

Claims (10)

1. a kind of underwater suction mud drawing out soil equipment characterized by comprising
N number of dredging plant, it is annular in shape to be arranged;The dredging plant includes motor, and output shaft installs drill bit and ring straight down Shape is distributed multiple reamers of the drill bit surrounding;
Mud equipment is inhaled, forms cricoid center positioned at N number of dredging plant;The suction mud equipment includes one end direction stratum to be dug Hydraulic fill pipeline and communicated with hydraulic fill pipeline, provide the air pipeline of high pressure gas for hydraulic fill pipeline, the hydraulic fill pipeline is another Outside is led in one end.
2. underwater suction mud drawing out soil equipment as described in claim 1, which is characterized in that further include:
Fixed plate is used for card and sets fixed motor.
3. underwater suction mud drawing out soil equipment as described in claim 1, which is characterized in that each reamer configures overload protective device.
4. underwater suction mud drawing out soil equipment as claimed in claim 2, which is characterized in that each dredging plant further include:
Seal casinghousing, including the motor seal;The motor seal shell is installed in the fixed plate, and the electricity The output shaft of machine is successively pierced by the seal casinghousing and fixed plate straight down.
5. underwater suction mud drawing out soil equipment as claimed in claim 4, which is characterized in that further include:
Clump weight is removably mounted on the seal casinghousing.
6. underwater suction mud drawing out soil equipment as claimed in claim 5, which is characterized in that the reamer is installed in mounting disc, institute Mounting disc is stated perpendicular to the output shaft of the motor, the reamer favours the drill bit.
7. underwater suction mud drawing out soil equipment as claimed in claim 6, which is characterized in that multiple reamers are in same level.
8. underwater suction mud drawing out soil equipment as described in claim 1, which is characterized in that there are also multiple Accrete clearing devices, are spaced apart In the hydraulic fill pipeline, the Accrete clearing device is specifically included:
Fixed ring, circumferential direction are attached at the hydraulic fill pipeline inner wall;
Limition orientation ring, circumferential direction are set to the hydraulic fill pipeline inner wall, and separated by a distance with the hydraulic fill pipeline;The limit Position guide ring is made of web plate;
Ring-spring, one end loop connecting break under the fixed ring, and the other end connects circumferential connection ring shape scraper plate one end, edge The direction far from the ring-spring, the thickness of cyclic annular scraper plate gradually reduces, until tip is sharp;
And the ring-spring is made between hydraulic fill pipeline inner wall and limition orientation ring in the limition orientation of limition orientation ring Under, the ring-spring attaches hydraulic fill pipeline inner wall and realizes free extension.
9. underwater suction mud drawing out soil equipment as claimed in claim 4, which is characterized in that the hydraulic fill pipeline includes the hardness of lower part The flexible portion of part and top.
10. as claimed in claim 9 underwater inhale mud drawing out soil equipment, which is characterized in that the hydraulic fill pipeline includes:
Casing ply, inner wall invaginates along its length forms two axisymmetric locating slots;
Inner glue layer, outer wall outwardly convex along its length, forms two positioning strips;Two positioning strips block respectively sets two calmly In the slot of position, so that the casing ply and the inner glue layer be connected and fixed together;The inner glue layer by multiple sub- inner tubes each other It is spliced;Two neighboring sub- inner tube one end close to each other, one of them is recessed inwardly to form a cricoid fixing slot, another A to protrude outward to form a cricoid fixing item, the fixing item cooperation fixes in the fixing slot, will be in two sons Pipe realizes connection, and full viscose glue is filled in the position that fixing item is removed in the fixing slot;
Wherein, the section of the fixing slot is that up-small and down-big two-part is step-like;The fixing item includes cricoid insertion item, with And lower end is articulated with two cricoid inclined plates of the insertion two sides lower end, it is at an acute angle between the inclined plate and the insertion item Setting, and multiple first springs are set therebetween.
CN201811045735.0A 2018-09-07 2018-09-07 Underwater mud sucking and soil sampling device Active CN109098200B (en)

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Application Number Priority Date Filing Date Title
CN201811045735.0A CN109098200B (en) 2018-09-07 2018-09-07 Underwater mud sucking and soil sampling device

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Application Number Priority Date Filing Date Title
CN201811045735.0A CN109098200B (en) 2018-09-07 2018-09-07 Underwater mud sucking and soil sampling device

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CN109098200B CN109098200B (en) 2024-01-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113931186A (en) * 2021-10-18 2022-01-14 中交第二航务工程局有限公司 Auxiliary pile foundation pulling-out construction method under space-limited condition
CN114561968A (en) * 2022-01-27 2022-05-31 中铁十八局集团有限公司 Intelligent water-jetting mud-absorbing equipment for assisting double-wall steel cofferdam bottom sinking

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CN105887907A (en) * 2016-05-03 2016-08-24 上海市基础工程集团有限公司 Open caisson sinking and soil-taking machine for soft soil foundation
CN207047935U (en) * 2017-11-14 2018-02-27 中电建水环境治理技术有限公司 Ecological dredging inhales device with strand
CN208965571U (en) * 2018-09-07 2019-06-11 中交二航局第二工程有限公司 It is underwater to inhale mud drawing out soil equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008018788A1 (en) * 2006-08-10 2008-02-14 Ries Holding B.V. Building structure, flushing device and method for introducing a building structure into the ground
CN101446375A (en) * 2008-12-19 2009-06-03 河北宇通特种胶管有限公司 Mud suction and drainage hose and preparation method thereof
CN104499496A (en) * 2014-12-25 2015-04-08 中铁大桥局集团有限公司 Device for rapidly taking oil under deep-water condition
CN104790449A (en) * 2015-04-29 2015-07-22 河北新钻钻机有限公司 Submersible type dredger
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113931186A (en) * 2021-10-18 2022-01-14 中交第二航务工程局有限公司 Auxiliary pile foundation pulling-out construction method under space-limited condition
CN113931186B (en) * 2021-10-18 2023-08-15 中交第二航务工程局有限公司 Auxiliary pile foundation pulling construction method under space-limited condition
CN114561968A (en) * 2022-01-27 2022-05-31 中铁十八局集团有限公司 Intelligent water-jetting mud-absorbing equipment for assisting double-wall steel cofferdam bottom sinking

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