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WO2018166520A1 - Bateau de travail pour fondation subaquatique et son procédé de construction - Google Patents

Bateau de travail pour fondation subaquatique et son procédé de construction Download PDF

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Publication number
WO2018166520A1
WO2018166520A1 PCT/CN2018/079254 CN2018079254W WO2018166520A1 WO 2018166520 A1 WO2018166520 A1 WO 2018166520A1 CN 2018079254 W CN2018079254 W CN 2018079254W WO 2018166520 A1 WO2018166520 A1 WO 2018166520A1
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WO
WIPO (PCT)
Prior art keywords
foundation
construction
hull
vessel
underwater
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.)
Ceased
Application number
PCT/CN2018/079254
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English (en)
Chinese (zh)
Inventor
王燏斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2018166520A1 publication Critical patent/WO2018166520A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/10—Deep foundations
    • E02D27/18—Foundations formed by making use of caissons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D23/00—Caissons; Construction or placing of caissons
    • E02D23/08—Lowering or sinking caissons
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/32—Foundations for special purposes
    • E02D27/52—Submerged foundations, i.e. submerged in open water

Definitions

  • the invention relates to a construction ship for underwater foundation and a construction method thereof, and belongs to the technical field of civil engineering foundation construction.
  • the existing pier foundations in the water generally adopt the cofferdam method to create the construction conditions, and then the construction of the bored piles or the precast piles is carried out in the same way as the bridge piers on the land.
  • the existing dam foundation generally adopts diversion construction and cofferdam construction to create dry construction conditions, and the amount of excavation is large, and the amount of engineering is huge. After the dam is built, the cofferdam needs to be demolished, the construction period is long, and the cost is expensive. Summary of the invention
  • the invention provides a construction ship for underwater foundation and a construction method thereof, the purpose of which is to overcome the defects existing in the prior art, and the main advantages thereof: the hydraulic structure is manufactured in the factory segment or overall, in the construction ship After on-site assembly, the basic construction equipment is installed in sections or overall down, the construction is simple, the quality is good, the construction period is short, the cost is low, and it is suitable for various areas.
  • the construction vessel 2 for the underwater foundation 1 comprises a hull 3, a lifting device 4 and a foundation construction device 5, and the underwater foundation is divided into two structures A and B:
  • the hull 3 is provided with a supporting device 3-1 which is supported on the bottom of the water and bears the weight of all or part of the construction vessel 2.
  • the construction vessel 2 is composed of a plurality of hulls 3. After the foundation 1 of the water is completed, a plurality of hulls 3 are separated and operated.
  • the outside of the hull 3 is open or movable. After the foundation construction in the water is completed, the open outer side or the open outer side does not affect the operation of the hull.
  • the lifting device 4 lifts the foundation construction device 5 to another place after the completion of the underwater foundation 1 construction, and does not affect the operation of the hull.
  • the invention has the advantages that the hydraulic structure is manufactured in sections at the factory, and after the assembly on the construction ship site, the basic construction device is lowered overall, the construction is simple, the quality is good, the construction period is short, the cost is low, and the various areas are adapted.
  • FIG. 1 is a schematic structural view of a foundation 1A in which the underwater foundation 1 is a segmented prefabrication, and is also a structural schematic view of a construction vessel 2A composed of a hull 3, a lifting device 4 and a foundation construction device 5A, and is also provided with a support device 3-1 for the hull 3
  • the supporting device 3-1 is supported on the bottom of the water and bears a structural diagram of the weight of all or part of the construction vessel 2;
  • Figure 2 is a view in the direction of arrow A of Figure 1, and is a schematic view showing the structure of the hull 3 on the outer side of the position of the foundation construction device 5A;
  • Fig. 3 is a structural schematic view showing the operation of the construction ship 2A after the separation of the plurality of hulls 3 after the completion of the foundation 1A, and the lifting device 4 is hoisted by the combination device 5A-2 of the device 5A after the completion of the foundation 1A in the water.
  • the structure diagram of moving to another place does not affect the walking of the construction vessel 2A, and is also a structural schematic diagram after the outer movable baffle of the hull 3 is opened;
  • Figure 4 is a B-direction view of Figure 1, and is also a schematic view of the lifting device 4 is a driving structure;
  • Figure 5 is a schematic view showing the structure of the foundation construction device 5A of the foundation 1A composed of the fixed guide 5A-1 and the combination device 5A-2, and is also composed of the rotation device 5A-2-1 and the descending speed control device 5A-2-2.
  • the structural schematic diagram of the combination device 5A-2 is also a schematic structural view of the excavating blade 1A-3 at the bottom of the foundation 1A and the spiral blade 1A-4 conveying the geotechnical;
  • FIG. 6 is a schematic structural view of a foundation 1B in which the underwater foundation 1 is a segmented prefabrication, and is also a schematic structural view of a construction vessel 2B composed of a hull 3, a lifting device 4, and a foundation construction device 5B;
  • Figure 7 is a view in the direction of arrow A of Figure 6, and also a schematic view showing the structure of the hull 3 on the outer side of the position of the foundation construction device 5B;
  • Fig. 8 is a structural schematic view showing the operation of the construction ship 2B after the separation of the plurality of hulls 3 after the completion of the foundation 1B, and the lifting device 4 is lifted and moved to the hull after the completion of the foundation 1B in the water. 3, a structural diagram that does not affect the walking of the construction vessel 2B, and is also a structural schematic diagram after the outer movable baffle of the hull 3 is opened;
  • Figure 9 is a B-direction view of Figure 6, and is also a schematic view of the lifting device 4 is a driving structure;
  • Figure 10 is a schematic view showing the structure of the foundation construction device 5B of the foundation 1B composed of the fixed guide 5B-1 and the combination device 5B-2, and also by the chain cutter power transmission device 5B-2-1 and the spoil treatment device 5B-2- 2 is a schematic structural view of a combined device 5B-2 composed of a frame 5B-2-3, and is also a schematic structural view of a chain excavating device 8 composed of a device 5B-2-1 and a base 1B and a chain cutter 7;
  • Figure 11 is a view in the direction of arrow A of Figure 10, also showing the structure of the fixed guide 5B-1 consisting of the fixed frame 5B-1-1 and the guiding device 5B-1-2, and also the side of the base 4 with the bottom edged angle.
  • Figure 12 is a B-B view of Figure 10, also a cross-sectional view of the frame 5B-2-3 of the combination device 5B-2, and also a schematic view of the mud line 9-1 of the mud line device 9;
  • Figure 13 is a C-C view of Figure 10, and is also a schematic structural view of the mud nozzle 6-2 on the bottom of the base 1B;
  • Figure 14 is a schematic view showing the structure of the chain cutter 7, which is also a structural diagram of the chain 7-1 and the cutter 7-2, and is also a chain 7- consisting of A ten-byte 7-1-1 and B ten-byte 7-1-2.
  • a schematic diagram of the ten-byte structure of 1 is also a schematic diagram of the structure of the chain 7-1 to achieve space bending;
  • Figure 15 is a structural schematic view showing the position where the construction vessel 2B is operated to the site setting, and the hull support device 3-1 is supported at the bottom of the water;
  • Figure 16 is a schematic view showing the structure of lifting the fixed guiding device 5B-1 on the construction vessel 2B to the construction position by the lifting device 4;
  • Figure 17 is a schematic view showing the structure in which the first stage foundation 1B-1 is loaded into the fixed guiding device 5B-1 by the lifting device 4, and the assembling assembly device 5B-2 is formed into a chain type excavating device;
  • 18 is a schematic structural view of the combination device 5B-2 sinking the first segment base 1B-1 to a set depth;
  • Figure 19 is a schematic view showing the structure of the combination device 5B-2 separated from the first segment base 1B-1 by the lifting device 4;
  • Figure 20 is a structural schematic view showing the second stage foundation 1B-2 being loaded into the fixed guiding device 5B-1 by the lifting device 4, and the assembling assembly device 5B-2 is composed of a chain type excavating device;
  • 21 is a schematic structural view of the combination device 5B-2, the first segment base 1B-1 and the second segment base 1B-2 being synchronously lowered to a set position;
  • Fig. 22 is a structural schematic view showing the construction vessel 2B moving away to the next station after the movable panel on the outer side of the hull 3 is opened.
  • 1 in the figure is the foundation of the water, divided into 1A and 1B structures;
  • 1A is the spiral cylindrical foundation with the excavating knife at the bottom during construction;
  • 1A-1 is the first cylindrical section of the first section (ie the bottom section);
  • 1A -2 is the second section of the spiral cylindrical foundation;
  • 1A-3 is the bottom excavation knives of the first section (ie the bottom section) of the spiral cylindrical foundation;
  • 1A-4 is the spiral blade conveying the geotechnical soil;
  • 1B is the bottom of the construction with the bottom The foundation of the chain cutter;
  • 1B-1 is the first section (ie the bottom section) foundation;
  • 1B-2 is the second section foundation;
  • 2 is the construction vessel, divided into 2A and 2B structures;
  • 2A is the hull 3, the lifting device 4 and a construction vessel composed of a foundation construction device 5A;
  • 2B is a construction vessel composed of a hull 3, a lifting device 4 and a foundation construction device 5B;
  • 3 is a
  • 8 is a chain excavating device consisting of the device 5B-2-1 and the base 1B and the chain knife 7; 9 is a mud pipeline device; 9-1 is a mud pipeline on the frame 5B-2-3 in the device 5B. ; 9-2 is the mud nozzle on the bottom of the foundation 1B.
  • the construction vessel 2 for the underwater foundation 1 comprises a hull 3, a lifting device 4 and a foundation construction device 5, and the water foundation has a structure of 1 minute A and B:
  • the hull 3 is provided with a supporting device 3-1 which is supported on the bottom of the water and bears the weight of all or part of the construction vessel 2.
  • the construction vessel 2 is composed of a plurality of hulls 3. After the foundation 1 of the water is completed, a plurality of hulls 3 are separated and operated.
  • the foundation construction device 5 is an integral part of the hull 3.
  • the hull 3 is open or movable outside the position where the foundation construction device 5 is placed. After the foundation construction in the water is completed, the open outer side or the open outer side does not affect the operation of the hull.
  • the lifting device 4 lifts the foundation construction device 5 to another place after the foundation 1 of the water is completed, and does not affect the operation of the hull.
  • the lifting device 4 is a driving structure, that is, a track on which the lifting device 4 is operated above the hull, and the lifting device 4 operates in the X direction or in both X and Y directions.
  • the bottom is provided with a foundation construction device 5A of a spiral cylindrical foundation 1A of a digging knife.
  • the foundation construction device 5B of the foundation 1B of the chain cutter is provided at the bottom of the construction.
  • the underwater foundation is the bridge foundation or the dam foundation.
  • the underwater foundation 1 is a foundation 1B prefabricated or integrally prefabricated at the factory, and the construction method comprises the following steps:
  • the combination device 5B-2 sinks the first segment foundation 1B-1 to a set depth;
  • the foundation 1 for the water is a spiral cylindrical foundation 1A with an excavation knife at the bottom, and the construction vessel 2A of the foundation 1A includes a hull 3, a lifting device 4 and a foundation construction device 5A;
  • the hull 3 is provided with a supporting device 3-1 which is supported on the bottom of the water and bears the weight of all or part of the construction vessel 2A;
  • the foundation construction device 5A comprises a fixed guiding device 5A-1 and a combined device 5A-2, the combined device 5A -2 includes a rotating device 5A-2-1 and a descending speed control device 5A-2-2.
  • the foundation construction device 5A is located at the edge of the hull 3.
  • the outer side of the hull 3 is open. Or active, after the completion of the foundation 1A in the water, the open outer side or the open outer side avoidance foundation 1A does not affect the operation of the hull; the lifting device 4 hangs the combination device 5A-2 of the device 5A after the completion of the underwater foundation 1A construction Lifting to another position does not affect the operation of the hull 3; the lifting device 4 is a driving structure, that is, a track on which the lifting device 4 is operated above the hull, and the lifting device 4 operates in the X direction or in both X and Y directions.
  • the falling speed of the cylinder base 1A is controlled by the descending speed control device 5A-2-2, so that the cutter 1A-3 at the bottom of the base 1A cuts the annular rock at the bottom of the base 1A, and under the action of the bottom tapered surface,
  • the cut rock is introduced into the spiral blade 1A-4 of the foundation 1A, and the spiral blade 1A-4 transports the cut rock at the bottom to the upper portion and gradually descends to the set position.
  • the foundation 1 for the water is the foundation 1B with a chain cutter at the bottom of the construction
  • the construction vessel 2B of the foundation 1B includes the hull 3, the lifting device 4 and the foundation construction device 5B;
  • the hull 3 is provided
  • the supporting device 3-1, the supporting device 3-1 is supported on the bottom of the water, and bears the weight of all or part of the construction vessel 2B
  • the foundation construction device 5B includes the fixed guiding device 5B-1 and the combined device 5B-2
  • the combined device 5B-2 includes the chain Knife power transmission 5B-2-1, spoil treatment device 5B-2-2 and frame 5B-2-3
  • device 5B-2-1 drives the chain cutter to run along the track on the foundation 1B, the chain knife mining foundation
  • the rock at the bottom of 1B, and the excavated rock and soil is brought to the top, the device 5B-2-2 separates the rock and soil from the bottom of the base 1B with the chain knife, and the device 5B-2 is synchronized with the base 1B.
  • the foundation construction device 5B is located at the edge of the hull 3.
  • the outer side of the fixed guiding device 5B-1 of the foundation construction device 5B is open or movable, after the foundation 1B construction in the water is completed.
  • the open outer side or the open outer side avoidance foundation 1B does not affect the operation of the hull;
  • the lifting device 4 After the completion of the foundation 1B in the water, the combination device 5B-2 of the device 5B is lifted and moved to another place, and does not affect the operation of the hull 3;
  • the lifting device 4 is a driving structure, that is, a track on which the lifting device 4 is operated above the hull, The lifting device 4 operates in the X direction or in both X and Y directions.
  • the underwater foundation 1 is a foundation 1B prefabricated or integrally prefabricated at the factory, and the construction method includes the following steps:
  • the combination device 5B-2 sinks the first segment foundation 1B-1 to a set depth;

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)

Abstract

La présente invention concerne un bateau de travail pour une fondation subaquatique, qui comprend un corps de bateau (3), un dispositif de levage (4) et un dispositif de construction de fondation (5). La fondation subaquatique (1) peut être divisée en deux structures, à savoir une structure A et une structure B, la structure A étant une fondation tubulaire en spirale (1A) dont le fond est pourvu de dispositifs de coupe d'excavation durant la construction, et la structure B étant une fondation (1B) dont le fond est pourvu de dispositifs de coupe à chaîne (7) durant la construction.
PCT/CN2018/079254 2017-03-17 2018-03-16 Bateau de travail pour fondation subaquatique et son procédé de construction Ceased WO2018166520A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710162352.0 2017-03-17
CN201710162352.0A CN106801430A (zh) 2017-03-17 2017-03-17 一种用于水中基础的施工船及其施工法

Publications (1)

Publication Number Publication Date
WO2018166520A1 true WO2018166520A1 (fr) 2018-09-20

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WO (1) WO2018166520A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106801430A (zh) * 2017-03-17 2017-06-06 王燏斌 一种用于水中基础的施工船及其施工法
CN107878689B (zh) * 2017-12-04 2023-07-11 国网江西省电力有限公司南昌供电分公司 水中电杆检修用便携组合船

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JPS5985021A (ja) * 1982-11-05 1984-05-16 Kajima Corp 地下連続壁工法及びその工法に使用する装置
JPS62233328A (ja) * 1986-04-01 1987-10-13 Fusao Sakano 爪付篦型バケットを備えた掘削装置本体を介して置き去り式に擁壁を設置する設置装置
JPH04179726A (ja) * 1990-11-13 1992-06-26 Kazutoshi Isachi 簡易地下連続壁工法における壁体用部材と該壁体用部材を使用した簡易地下連続壁工法
CN101792015A (zh) * 2010-03-08 2010-08-04 中铁大桥局股份有限公司 一种多功能的拼装式水上移动设备
CN102079365A (zh) * 2009-11-27 2011-06-01 三一电气有限责任公司 一种打桩船
CN102424095A (zh) * 2011-11-11 2012-04-25 中交第一航务工程局有限公司 钢圆筒振沉专用船
CN105821874A (zh) * 2016-03-28 2016-08-03 王燏斌 螺旋筒形基础施工法
CN106801430A (zh) * 2017-03-17 2017-06-06 王燏斌 一种用于水中基础的施工船及其施工法

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CN101812849B (zh) * 2010-04-02 2012-02-22 中国海洋石油总公司 一种海上单桩基础结构及其安装方法
CN103015445B (zh) * 2012-12-19 2015-10-21 江苏龙源振华海洋工程有限公司 浅海域风电场无过渡段单桩基础施工和风机设备安装工艺
CN204078022U (zh) * 2014-08-06 2015-01-07 杨炎林 江河航道护岸施工专用工程船
CN105088964A (zh) * 2015-09-09 2015-11-25 中国铁建大桥工程局集团有限公司 一种用于桥梁基础建设的可移动施工平台
CN106088140A (zh) * 2016-06-28 2016-11-09 江苏海上龙源风力发电有限公司 一种岩基海床海上风机嵌岩单桩基础施工工艺

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985021A (ja) * 1982-11-05 1984-05-16 Kajima Corp 地下連続壁工法及びその工法に使用する装置
JPS62233328A (ja) * 1986-04-01 1987-10-13 Fusao Sakano 爪付篦型バケットを備えた掘削装置本体を介して置き去り式に擁壁を設置する設置装置
JPH04179726A (ja) * 1990-11-13 1992-06-26 Kazutoshi Isachi 簡易地下連続壁工法における壁体用部材と該壁体用部材を使用した簡易地下連続壁工法
CN102079365A (zh) * 2009-11-27 2011-06-01 三一电气有限责任公司 一种打桩船
CN101792015A (zh) * 2010-03-08 2010-08-04 中铁大桥局股份有限公司 一种多功能的拼装式水上移动设备
CN102424095A (zh) * 2011-11-11 2012-04-25 中交第一航务工程局有限公司 钢圆筒振沉专用船
CN105821874A (zh) * 2016-03-28 2016-08-03 王燏斌 螺旋筒形基础施工法
CN106801430A (zh) * 2017-03-17 2017-06-06 王燏斌 一种用于水中基础的施工船及其施工法

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