WO2021052174A1 - Negative-pressure barrel type single pile gripper construction mechanism and construction method thereof - Google Patents

Negative-pressure barrel type single pile gripper construction mechanism and construction method thereof Download PDF

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Publication number
WO2021052174A1
WO2021052174A1 PCT/CN2020/112977 CN2020112977W WO2021052174A1 WO 2021052174 A1 WO2021052174 A1 WO 2021052174A1 CN 2020112977 W CN2020112977 W CN 2020112977W WO 2021052174 A1 WO2021052174 A1 WO 2021052174A1
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Prior art keywords
pile
negative pressure
pressure barrel
piling
type single
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PCT/CN2020/112977
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French (fr)
Chinese (zh)
Inventor
周锋
李飞
朱俊峰
杜浩楠
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江苏亨通蓝德海洋工程有限公司
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Priority to JP2021600041U priority Critical patent/JP3234544U/en
Publication of WO2021052174A1 publication Critical patent/WO2021052174A1/en

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
    • E02D7/16—Scaffolds or supports for drivers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00—Production methods
    • E02D2250/0061—Production methods for working underwater

Definitions

  • the invention relates to the technical field of a negative pressure bucket type single pile pile holding device construction mechanism, in particular to a negative pressure bucket type single pile pile holding device construction mechanism and a construction method thereof.
  • the purpose of the present invention is to provide a negative pressure barrel type single pile pile holding device construction mechanism and construction method thereof, so as to solve the problems raised in the background art.
  • a negative pressure bucket type single pile pile driver construction mechanism including a negative pressure bucket type single pile pile driver body, a pile holding mechanism, the negative pressure bucket type single pile
  • the bottom of the pile holder body is provided with a negative pressure bucket, and a negative pressure bucket base is provided above the negative pressure bucket.
  • the negative pressure bucket base is installed on the top of the negative pressure bucket by bolts.
  • the negative pressure bucket type single pile pile holder is provided with a piling platform, and the piling platform is installed Close to above or below, the pile leg is close to the top of the pile driving platform with a pile driving frame, one side of the bottom and the top of the pile driving frame are both provided with an adjusting rod mechanism, and one end of the adjusting rod mechanism is fixedly connected with the pile driving frame.
  • the pile-driving platform is provided with pile-driving platform casings near four corners, the center of one side of the pile-driving platform is provided with a pile-holding mechanism, and the pile-driving mechanism and the pile-driving platform are fixedly connected by connecting pieces.
  • the pile holding mechanism is provided with a holding ring, the end of the holding ring is provided with a connecting head, the outer side of the holding ring is provided with a connecting rod and a cylinder mounting bracket, and the cylinder mounting bracket, the connecting rod and the holding ring are an integrated structure, Balls are arranged on the inner side of the holding ring, a cylinder is arranged on the cylinder mounting bracket, and the end of the cylinder is fixedly connected with the cylinder mounting bracket by bolts.
  • a pin device is provided on the outer side of the sleeve of the piling platform near the top end, the openings at both ends of the sleeve of the piling platform are set in a conical groove shape, and a wedge is provided between the sleeve of the piling platform and the pile legs.
  • a flange is provided between the bottom of the piling frame and the piling platform, and the flange at the bottom of the piling frame and the flange above the piling platform are fixedly connected by bolts.
  • both ends of the adjusting rod mechanism are provided with fixing blocks, and the central part of the adjusting rod mechanism is provided with an adjusting connecting rod.
  • a negative pressure barrel type single pile pile holding device construction mechanism the construction method of which includes the following steps:
  • Figure 1 is a schematic diagram of the body structure of the negative pressure barrel type single pile pile holder of the present invention
  • Figure 2 is a top view of the body of the negative pressure barrel type single pile pile holder of the present invention.
  • Figure 3 is a top view of the piling platform of the present invention.
  • Figure 4 is a schematic diagram of the pile holding mechanism of the present invention.
  • Negative pressure barrel type single pile pile holder body 2. Pile legs; 3. Pile driving platform; 4. Negative pressure barrel base; 5. Connecting shaft; 6. Latch device; 7. Wedge; 8. Flange; 9. Pump room; 10. Pile driving frame; 11. Adjusting rod mechanism; 12. Negative pressure barrel; 13. Pile driving platform casing; 14. Pile holding mechanism; 15. Connecting head; 16. Hing ring; 17. Roller; 18. Cylinder mounting bracket; 19. Cylinder.
  • a negative pressure bucket type single pile pile driver construction mechanism including a negative pressure bucket type single pile pile driver body 1, a pile holding mechanism 14, a negative pressure bucket
  • a negative pressure barrel 12 is provided at the bottom of the main body 1 of the single-pile pile holder 1, and a negative pressure barrel base 4 is provided above the negative pressure barrel 12.
  • the negative pressure barrel base 4 is installed above the negative pressure barrel 12 by bolts.
  • a connecting bracket is arranged between the base 4 of the negative pressure barrel, a leg 2 is arranged above the base 4 of the negative pressure barrel, and the leg 2 and the base 4 of the negative pressure barrel are welded and connected.
  • the main body 1 of the negative pressure barrel single pile pile holder is provided with a piling platform 3, and the piling platform 3 is provided with piling platform casing 13 near the four corners, and the outer side of the piling platform casing 13 near the top end is provided with a pin device 6.
  • the openings at both ends of the piling platform sleeve 13 are set in the shape of conical grooves.
  • a wedge 7 is provided between the piling platform casing 13 and the pile leg 2. The wedge 7 is placed in the recess between the top of the piling platform 3 and the pile leg 2. The groove is used to fix the piling platform 3.
  • a pile-holding mechanism 14 is provided in the center of one side of the pile-driving platform 3.
  • the pile-holding mechanism 14 and the pile-driving platform 3 are fixedly connected by connecting pieces.
  • the pile-holding mechanism 14 is provided with a holding ring 16 and the end of the holding ring 16 is provided
  • the connecting head 15, the outer side of the holding ring 16 is provided with a connecting rod and a cylinder mounting bracket 18, the cylinder mounting bracket 18, the connecting rod and the holding ring 16 are an integrated structure, the inner side of the holding ring 16 is provided with a ball 17, and the cylinder mounting bracket 18 is provided There is a cylinder 19, and the end of the cylinder 19 is fixedly connected with the cylinder mounting bracket 18 through bolts.
  • the pile-driving platform 3 is installed near the top or bottom of the pile leg 2, and the pile-driving platform 3 above the pile leg 2 is provided with a pile-driving frame 10 at the top.
  • the bottom and top of one side of the pile-driving frame are both equipped with an adjusting rod mechanism 11, Both ends are provided with fixed blocks, the central part of the adjusting rod mechanism 11 is provided with an adjusting connecting rod, one end of the adjusting rod mechanism 11 is fixedly connected with the pile driving frame 10, and a method is provided between the bottom of the pile driving frame 10 and the pile driving platform 3.
  • the flange 8 is fixedly connected between the flange 8 at the bottom of the pile driving frame 10 and the flange 8 above the pile driving platform 3 by bolts.
  • Construction method hoist the pile holder and connect it to the hull, move the ship to the designated position, lower the base of the negative pressure bucket, and fix the base of the negative pressure bucket, hoist the base of the negative pressure bucket to the designated piling position, the negative pressure bucket is controlled slowly by the system Lower to the bottom of the sea, adjust the pressure of the 4 negative pressure cylinders according to the parameters of the sensor to keep the base level and embed in the seabed mud, install the piling platform, assemble the piling platform and the piling frame, lift the piling platform and the piling frame, The crane hoists the piling platform and the piling frame to the 4 legs and down to a suitable position, inserting the pin into the pin hole of the leg, and inserting the top wedge into the groove between the piling platform and the leg to ensure the piling platform Stabilize, hold the pile, piling operation, dismantle the piling frame, after the piling is completed, use a crane to slightly lift the upper platform, pull out the bolt, hoist the piling platform back to the deck,
  • the negative pressure barrel type single pile pile holder body can complete all the work of pile lifting and piling with only one lifting boat.
  • the pile holder base is connected and fixed in the form of a negative pressure bucket, which not only avoids the time cost required for lifting and lowering the pile legs. Increase the efficiency of pile driving operations.
  • a negative pressure barrel type single pile pile holding device construction mechanism, and its construction method includes the following steps:

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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)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

Disclosed are a negative-pressure barrel type single pile gripper construction mechanism and a construction method thereof, wherein the construction mechanism comprises a negative-pressure barrel type single pile gripper body and a pile gripping mechanism; pile legs, pile driving platforms, a negative-pressure barrel base, a connecting shaft, an insertion pin device, wedges, a flange, a pump room, a pile driving frame, an adjusting rod mechanism, a negative-pressure barrel, pile driving platform sleeves, the pile gripping mechanism, a connector, a gripping ring, rolling wheels, an air cylinder installation support and an air cylinder are arranged on the negative-pressure barrel type single pile gripper body; and the pile driving platforms are symmetrically arranged above and below a pile column of the negative-pressure barrel type single pile holder body, such that the whole structure of the negative-pressure barrel type single pile holder body is stable. In the negative-pressure barrel type single-pile gripping device body, all pile gripping and driving work can be completed using only one crane ship, and the pile gripping base is connected and fixed in the form of the negative-pressure barrel, so that the time and cost required for lifting the pile legs are avoided, and the efficiency of the pile gripping and driving operations can also be improved.

Description

一种负压桶式单桩抱桩器施工机构及其施工方法Construction mechanism and construction method of negative pressure barrel type single pile pile holder 技术领域Technical field
本发明涉及负压桶式单桩抱桩器施工机构技术领域，具体为一种负压桶式单桩抱桩器施工机构及其施工方法。The invention relates to the technical field of a negative pressure bucket type single pile pile holding device construction mechanism, in particular to a negative pressure bucket type single pile pile holding device construction mechanism and a construction method thereof.
背景技术Background technique
目前，随着国内海上风力发电的飞速发展，对于抱桩器的需求也在增加。国内单桩抱桩器多为嵌入在施工作业平台艏/艉部的结构形式，施工作业平台一般采用的是自升式平台。需要投入大量成本制造专门用于抱桩的抱桩船。或者采用打桩架的的形式，需要在单桩打桩前打入多根固定桩，需要多条船的配合并且消耗较多的时间成本。At present, with the rapid development of domestic offshore wind power generation, the demand for pile holders is also increasing. Domestic single-pile pile holders are mostly embedded in the fore/stern structure of the construction work platform, and the construction work platform generally uses a self-elevating platform. It is necessary to invest a lot of cost to manufacture a pile-holding ship specifically for pile-holding. Or it is in the form of a pile-driving frame, which requires multiple fixed piles to be driven before a single pile is driven, which requires the cooperation of multiple ships and consumes more time and cost.
发明内容Summary of the invention
本发明的目的在于提供一种负压桶式单桩抱桩器施工机构及其施工方法，以解决上述背景技术中提出的问题。The purpose of the present invention is to provide a negative pressure barrel type single pile pile holding device construction mechanism and construction method thereof, so as to solve the problems raised in the background art.
为实现上述目的，本发明提供如下技术方案：一种负压桶式单桩抱桩器施工机构,包括负压桶式单桩抱桩器本体，抱桩机构，所述负压桶式单桩抱桩器本体的底部设有负压桶，负压桶的上方设有负压桶底座，所述负压桶底座通过螺栓安装在负压桶的上方，相邻的负压桶底座之间设有连接支架，所述负压桶底座的上方设有桩腿，桩腿与负压桶底座之间焊接连接，所述负压桶式单桩抱桩器本体上设有打桩平台，打桩平台安装在靠近上方或者下方，所述桩腿靠近上方的打桩平台顶部设有打桩架，打桩架的一侧底部与顶部均设有调节杆机构，调节杆机构的一端与打桩架之间固定连接。In order to achieve the above objective, the present invention provides the following technical solutions: a negative pressure bucket type single pile pile driver construction mechanism, including a negative pressure bucket type single pile pile driver body, a pile holding mechanism, the negative pressure bucket type single pile The bottom of the pile holder body is provided with a negative pressure bucket, and a negative pressure bucket base is provided above the negative pressure bucket. The negative pressure bucket base is installed on the top of the negative pressure bucket by bolts. There is a connecting bracket, a pile leg is arranged above the negative pressure bucket base, and the pile leg and the negative pressure bucket base are welded and connected. The negative pressure bucket type single pile pile holder is provided with a piling platform, and the piling platform is installed Close to above or below, the pile leg is close to the top of the pile driving platform with a pile driving frame, one side of the bottom and the top of the pile driving frame are both provided with an adjusting rod mechanism, and one end of the adjusting rod mechanism is fixedly connected with the pile driving frame.
优选的，所述打桩平台内部靠近四个角处设有打桩平台套管，所述打桩平台的一侧中央设有抱桩机构，抱桩机构与打桩平台之间通过连接件固定连接，所述抱桩机构上设有抱环，所述抱环的端头上设有连接头，抱环 的外侧设有连接杆与气缸安装支架，所述气缸安装支架，连接杆与抱环为一体结构，所述抱环的内侧设有滚珠，所述气缸安装支架上设有气缸，气缸的端头通过螺栓与气缸安装支架固定连接。Preferably, the pile-driving platform is provided with pile-driving platform casings near four corners, the center of one side of the pile-driving platform is provided with a pile-holding mechanism, and the pile-driving mechanism and the pile-driving platform are fixedly connected by connecting pieces. The pile holding mechanism is provided with a holding ring, the end of the holding ring is provided with a connecting head, the outer side of the holding ring is provided with a connecting rod and a cylinder mounting bracket, and the cylinder mounting bracket, the connecting rod and the holding ring are an integrated structure, Balls are arranged on the inner side of the holding ring, a cylinder is arranged on the cylinder mounting bracket, and the end of the cylinder is fixedly connected with the cylinder mounting bracket by bolts.
优选的，所述打桩平台套管靠近顶端的外侧设有插销装置，打桩平台套的两端开口处设为圆锥形凹槽状，所述打桩平台套管与桩腿之间设有楔块。Preferably, a pin device is provided on the outer side of the sleeve of the piling platform near the top end, the openings at both ends of the sleeve of the piling platform are set in a conical groove shape, and a wedge is provided between the sleeve of the piling platform and the pile legs.
优选的，所述打桩架的底部与打桩平台之间设有法兰，打桩架底部的法兰与打桩平台上方的法兰之间通过螺栓固定连接。Preferably, a flange is provided between the bottom of the piling frame and the piling platform, and the flange at the bottom of the piling frame and the flange above the piling platform are fixedly connected by bolts.
优选的，所述调节杆机构的两端均设有固定块，所述调节杆机构的中央部分设有调节连接杆。Preferably, both ends of the adjusting rod mechanism are provided with fixing blocks, and the central part of the adjusting rod mechanism is provided with an adjusting connecting rod.
优选的，一种负压桶式单桩抱桩器施工机构，其施工方法包括以下步骤：Preferably, a negative pressure barrel type single pile pile holding device construction mechanism, the construction method of which includes the following steps:
A、吊装抱桩器并与船体连接；A. Hoist the pile holder and connect it with the hull;
B、移船至指定位置；B. Move the ship to the designated location;
C、将负压桶底座下放，并将负压桶底座固定；C. Lower the base of the negative pressure barrel and fix the base of the negative pressure barrel;
D、吊装负压桶底座至指定打桩位置，负压桶通过***控制缓慢下放至海底；D. Hoist the base of the negative pressure barrel to the designated piling position, and the negative pressure barrel is slowly lowered to the seabed under the control of the system;
E、根据传感器的参数，调整4个负压筒的压力，使底座保持水平，并嵌入海底泥沙中；E. According to the parameters of the sensor, adjust the pressure of the 4 negative pressure cylinders to keep the base horizontal and embed in the sediment on the seabed;
F、安装打桩平台；F. Install piling platform;
G、将打桩平台及打桩架进行组装；G. Assemble the piling platform and the piling frame;
H、起吊打桩平台及打桩架，吊机将打桩平台与打桩架吊至4条桩腿处，并下方至合适位置；H. Lift the piling platform and the piling frame, the crane will lift the piling platform and the piling frame to the 4 pile legs, and down to a suitable position;
I、插销***桩腿销孔中，并将顶部楔块***打桩平台与桩腿间的凹槽 中保证打桩架平台稳固；I. Insert the pin into the pin hole of the pile leg, and insert the top wedge into the groove between the pile driving platform and the pile leg to ensure that the pile driving platform is stable;
J、抱桩，打桩作业；J. Pile holding and piling operations;
K、拆卸打桩架；K. Disassemble the piling frame;
L、打桩完成后，使用吊机略微吊起上部平台；L. After piling is completed, use a crane to slightly lift the upper platform;
M、拔出插销；M. Pull out the plug;
N、将打桩平台吊回甲板；N. Lift the piling platform back to the deck;
O、负压桶破真空，并通过振动锤将4个负压筒拔出；O. Break the vacuum in the negative pressure barrel, and pull out the 4 negative pressure barrels with a vibrating hammer;
P、将负压桶底座吊回甲板；P. Lift the base of the negative pressure barrel back to the deck;
Q、移至下一机位，进行下一根钢桩打设。Q. Move to the next machine position and set up the next steel pile.
与现有技术相比，本发明的有益效果是：Compared with the prior art, the beneficial effects of the present invention are:
(1)仅需一条起重船就可以完成抱桩打桩的所有工作；(1) Only one hoisting boat can complete all the work of piling and piling;
(2)以负压桶形式连接固定抱桩底座，既避免了升降桩腿所需的时间成本可以增加抱桩打桩作业的效率。(2) Connecting and fixing the pile-holding base in the form of a negative pressure bucket not only avoids the time cost required for lifting the legs, but also increases the efficiency of the pile-holding operation.
附图说明Description of the drawings
图1为本发明负压桶式单桩抱桩器本体结构示意图；Figure 1 is a schematic diagram of the body structure of the negative pressure barrel type single pile pile holder of the present invention;
图2为本发明负压桶式单桩抱桩器本体俯视图；Figure 2 is a top view of the body of the negative pressure barrel type single pile pile holder of the present invention;
图3为本发明打桩平台俯视图；Figure 3 is a top view of the piling platform of the present invention;
图4为本发明抱桩机构示意图。Figure 4 is a schematic diagram of the pile holding mechanism of the present invention.
图中：1、负压桶式单桩抱桩器本体；2、桩腿；3、打桩平台；4、负压桶底座；5、连接轴；6、插销装置；7、楔块；8、法兰；9、泵房；10、打桩架；11、调节杆机构；12、负压桶；13、打桩平台套管；14、抱桩机构；15、连接头；16、抱环；17、滚轮；18、气缸安装支架；19、气缸。In the picture: 1. Negative pressure barrel type single pile pile holder body; 2. Pile legs; 3. Pile driving platform; 4. Negative pressure barrel base; 5. Connecting shaft; 6. Latch device; 7. Wedge; 8. Flange; 9. Pump room; 10. Pile driving frame; 11. Adjusting rod mechanism; 12. Negative pressure barrel; 13. Pile driving platform casing; 14. Pile holding mechanism; 15. Connecting head; 16. Hing ring; 17. Roller; 18. Cylinder mounting bracket; 19. Cylinder.
具体实施方式detailed description
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
请参阅图1-4,本发明提供一种技术方案：一种负压桶式单桩抱桩器施工机构,包括负压桶式单桩抱桩器本体1，抱桩机构14，负压桶式单桩抱桩器本体1的底部设有负压桶12，负压桶12的上方设有负压桶底座4，负压桶底座4通过螺栓安装在负压桶12的上方，相邻的负压桶底座4之间设有连接支架，负压桶底座4的上方设有桩腿2，桩腿2与负压桶底座4之间焊接连接。Please refer to Figures 1-4, the present invention provides a technical solution: a negative pressure bucket type single pile pile driver construction mechanism, including a negative pressure bucket type single pile pile driver body 1, a pile holding mechanism 14, a negative pressure bucket A negative pressure barrel 12 is provided at the bottom of the main body 1 of the single-pile pile holder 1, and a negative pressure barrel base 4 is provided above the negative pressure barrel 12. The negative pressure barrel base 4 is installed above the negative pressure barrel 12 by bolts. A connecting bracket is arranged between the base 4 of the negative pressure barrel, a leg 2 is arranged above the base 4 of the negative pressure barrel, and the leg 2 and the base 4 of the negative pressure barrel are welded and connected.
负压桶式单桩抱桩器本体1上设有打桩平台3，打桩平台3内部靠近四个角处设有打桩平台套管13，打桩平台套管13靠近顶端的外侧设有插销装置6，打桩平台套13的两端开口处设为圆锥形凹槽状，打桩平台套管13与桩腿2之间设有楔块7，楔块7放置于打桩平台3顶部与桩腿2间的凹槽内用于固定打桩平台3。The main body 1 of the negative pressure barrel single pile pile holder is provided with a piling platform 3, and the piling platform 3 is provided with piling platform casing 13 near the four corners, and the outer side of the piling platform casing 13 near the top end is provided with a pin device 6. The openings at both ends of the piling platform sleeve 13 are set in the shape of conical grooves. A wedge 7 is provided between the piling platform casing 13 and the pile leg 2. The wedge 7 is placed in the recess between the top of the piling platform 3 and the pile leg 2. The groove is used to fix the piling platform 3.
打桩平台3的一侧中央设有抱桩机构14，抱桩机构14与打桩平台3之间通过连接件固定连接，抱桩机构14上设有抱环16，抱环16的端头上设有连接头15，抱环16的外侧设有连接杆与气缸安装支架18，气缸安装支架18，连接杆与抱环16为一体结构，抱环16的内侧设有滚珠17，气缸安装支架18上设有气缸19，气缸19的端头通过螺栓与气缸安装支架18固定连接。A pile-holding mechanism 14 is provided in the center of one side of the pile-driving platform 3. The pile-holding mechanism 14 and the pile-driving platform 3 are fixedly connected by connecting pieces. The pile-holding mechanism 14 is provided with a holding ring 16 and the end of the holding ring 16 is provided The connecting head 15, the outer side of the holding ring 16 is provided with a connecting rod and a cylinder mounting bracket 18, the cylinder mounting bracket 18, the connecting rod and the holding ring 16 are an integrated structure, the inner side of the holding ring 16 is provided with a ball 17, and the cylinder mounting bracket 18 is provided There is a cylinder 19, and the end of the cylinder 19 is fixedly connected with the cylinder mounting bracket 18 through bolts.
打桩平台安装3在桩腿2靠近上方或者下方，桩腿2靠近上方的打桩平台3顶部设有打桩架10，打桩架的一侧底部与顶部均设有调节杆机构11，调节杆机构11的两端均设有固定块，调节杆机构11的中央部分设有调节 连接杆，调节杆机构11的一端与打桩架10之间固定连接，打桩架10的底部与打桩平台3之间设有法兰8，打桩架10底部的法兰8与打桩平台3上方的法兰8之间通过螺栓固定连接。The pile-driving platform 3 is installed near the top or bottom of the pile leg 2, and the pile-driving platform 3 above the pile leg 2 is provided with a pile-driving frame 10 at the top. The bottom and top of one side of the pile-driving frame are both equipped with an adjusting rod mechanism 11, Both ends are provided with fixed blocks, the central part of the adjusting rod mechanism 11 is provided with an adjusting connecting rod, one end of the adjusting rod mechanism 11 is fixedly connected with the pile driving frame 10, and a method is provided between the bottom of the pile driving frame 10 and the pile driving platform 3. The flange 8 is fixedly connected between the flange 8 at the bottom of the pile driving frame 10 and the flange 8 above the pile driving platform 3 by bolts.
施工方法：吊装抱桩器并与船体连接，移船至指定位置，将负压桶底座下放，并将负压桶底座固定，吊装负压桶底座至指定打桩位置，负压桶通过***控制缓慢下放至海底，根据传感器的参数，调整4个负压筒的压力，使底座保持水平，并嵌入海底泥沙中，安装打桩平台，将打桩平台及打桩架进行组装，起吊打桩平台及打桩架，吊机将打桩平台与打桩架吊至4条桩腿处，并下方至合适位置，插销***桩腿销孔中，并将顶部楔块***打桩平台与桩腿间的凹槽中保证打桩架平台稳固，抱桩，打桩作业，拆卸打桩架，打桩完成后，使用吊机略微吊起上部平台，拔出插销，将打桩平台吊回甲板，负压桶破真空，并通过振动锤将4个负压筒拔出，将负压桶底座吊回甲板，移至下一机位，进行下一根钢桩打设。Construction method: hoist the pile holder and connect it to the hull, move the ship to the designated position, lower the base of the negative pressure bucket, and fix the base of the negative pressure bucket, hoist the base of the negative pressure bucket to the designated piling position, the negative pressure bucket is controlled slowly by the system Lower to the bottom of the sea, adjust the pressure of the 4 negative pressure cylinders according to the parameters of the sensor to keep the base level and embed in the seabed mud, install the piling platform, assemble the piling platform and the piling frame, lift the piling platform and the piling frame, The crane hoists the piling platform and the piling frame to the 4 legs and down to a suitable position, inserting the pin into the pin hole of the leg, and inserting the top wedge into the groove between the piling platform and the leg to ensure the piling platform Stabilize, hold the pile, piling operation, dismantle the piling frame, after the piling is completed, use a crane to slightly lift the upper platform, pull out the bolt, hoist the piling platform back to the deck, break the vacuum in the negative pressure bucket, and use the vibration hammer to lift the 4 Pull out the pressure cylinder, hoist the base of the negative pressure bucket back to the deck, move it to the next machine position, and set up the next steel pile.
该负压桶式单桩抱桩器本体仅需一条起重船就可以完成抱桩打桩的所有工作，以负压桶形式连接固定抱桩底座，既避免了升降桩腿所需的时间成本可以增加抱桩打桩作业的效率。The negative pressure barrel type single pile pile holder body can complete all the work of pile lifting and piling with only one lifting boat. The pile holder base is connected and fixed in the form of a negative pressure bucket, which not only avoids the time cost required for lifting and lowering the pile legs. Increase the efficiency of pile driving operations.
一种负压桶式单桩抱桩器施工机构，其施工方法包括以下步骤：A negative pressure barrel type single pile pile holding device construction mechanism, and its construction method includes the following steps:
A、吊装抱桩器并与船体连接；A. Hoist the pile holder and connect it with the hull;
B、移船至指定位置；B. Move the ship to the designated location;
C、将负压桶底座下放，并将负压桶底座固定；C. Lower the base of the negative pressure barrel and fix the base of the negative pressure barrel;
D、吊装负压桶底座至指定打桩位置，负压桶通过***控制缓慢下放至海底；D. Hoist the base of the negative pressure barrel to the designated piling position, and the negative pressure barrel is slowly lowered to the seabed under the control of the system;
E、根据传感器的参数，调整4个负压筒的压力，使底座保持水平，并嵌入海底泥沙中；E. According to the parameters of the sensor, adjust the pressure of the 4 negative pressure cylinders to keep the base horizontal and embed in the sediment on the seabed;
F、安装打桩平台；F. Install piling platform;
G、将打桩平台及打桩架进行组装；G. Assemble the piling platform and the piling frame;
H、起吊打桩平台及打桩架，吊机将打桩平台与打桩架吊至4条桩腿处，并下方至合适位置；H. Lift the piling platform and the piling frame, the crane will lift the piling platform and the piling frame to the 4 pile legs, and down to a suitable position;
I、插销***桩腿销孔中，并将顶部楔块***打桩平台与桩腿间的凹槽中保证打桩架平台稳固；I. Insert the pin into the pin hole of the pile leg, and insert the top wedge into the groove between the pile driving platform and the pile leg to ensure that the pile driving platform is stable;
J、抱桩，打桩作业；J. Pile holding and piling operations;
K、拆卸打桩架；K. Disassemble the piling frame;
L、打桩完成后，使用吊机略微吊起上部平台；L. After piling is completed, use a crane to slightly lift the upper platform;
M、拔出插销；M. Pull out the plug;
N、将打桩平台吊回甲板；N. Lift the piling platform back to the deck;
O、负压桶破真空，并通过振动锤将4个负压筒拔出；O. Break the vacuum in the negative pressure barrel, and pull out the 4 negative pressure barrels with a vibrating hammer;
P、将负压桶底座吊回甲板；P. Lift the base of the negative pressure barrel back to the deck;
Q、移至下一机位，进行下一根钢桩打设。Q. Move to the next machine position and set up the next steel pile.
本发明的有益效果是：The beneficial effects of the present invention are:
(1)仅需一条起重船就可以完成抱桩打桩的所有工作；(1) Only one hoisting boat can complete all the work of piling and piling;
(2)以负压桶形式连接固定抱桩底座，既避免了升降桩腿所需的时间成本可以增加抱桩打桩作业的效率。(2) Connecting and fixing the pile-holding base in the form of a negative pressure bucket not only avoids the time cost required for lifting the legs, but also increases the efficiency of the pile-holding and piling operation.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

  1. 一种负压桶式单桩抱桩器施工机构,包括负压桶式单桩抱桩器本体(1)，抱桩机构(14)，其特征在于：所述负压桶式单桩抱桩器本体(1)的底部设有负压桶(12)，负压桶(12)的上方设有负压桶底座(4)，所述负压桶底座(4)通过螺栓安装在负压桶(12)的上方，相邻的负压桶底座(4)之间设有连接支架，所述负压桶底座(4)的上方设有桩腿(2)，桩腿(2)与负压桶底座(4)之间焊接连接，所述负压桶式单桩抱桩器本体(1)上设有打桩平台(3)，打桩平台安装(3)在桩腿(2)靠近上方或者下方，所述桩腿(2)靠近上方的打桩平台(3)顶部设有打桩架(10)，打桩架的一侧底部与顶部均设有调节杆机构(11)，调节杆机构(11)的一端与打桩架(10)之间固定连接。A negative pressure bucket type single pile pile holding device construction mechanism, comprising a negative pressure bucket type single pile holding device body (1) and a pile holding mechanism (14), characterized in that: the negative pressure bucket type single pile holding device The bottom of the main body (1) is provided with a negative pressure barrel (12), and a negative pressure barrel base (4) is provided above the negative pressure barrel (12), and the negative pressure barrel base (4) is mounted on the negative pressure barrel by bolts. Above (12), a connecting bracket is provided between adjacent negative pressure barrel bases (4), and a pile leg (2) is arranged above the negative pressure barrel base (4). The pile leg (2) is connected to the negative pressure barrel base (4). The barrel bases (4) are welded and connected, the negative pressure barrel type single pile pile holder body (1) is provided with a pile driving platform (3), and the pile driving platform (3) is installed near the top or bottom of the pile leg (2) , The pile leg (2) is provided with a pile driving frame (10) on the top of the pile driving platform (3) close to the top, and the bottom and the top of one side of the pile driving frame are both equipped with an adjusting rod mechanism (11). One end is fixedly connected with the pile driving frame (10).
  2. 根据权利要求1所述的一种负压桶式单桩抱桩器施工机构，其特征在于：所述打桩平台(3)内部靠近四个角处设有打桩平台套管(13)，所述打桩平台(3)的一侧中央设有抱桩机构(14)，抱桩机构(14)与打桩平台(3)之间通过连接件固定连接，所述抱桩机构(14)上设有抱环(16)，所述抱环(16)的端头上设有连接头(15)，抱环(16)的外侧设有连接杆与气缸安装支架(18)，所述气缸安装支架(18)，连接杆与抱环(16)为一体结构，所述抱环(16)的内侧设有滚珠(17)，所述气缸安装支架(18)上设有气缸(19)，气缸(19)的端头通过螺栓与气缸安装支架(18)固定连接。The construction mechanism of a negative pressure bucket type single pile pile holder according to claim 1, characterized in that: the pile driving platform (3) is provided with pile driving platform casings (13) near four corners, and the The pile-driving platform (3) is provided with a pile-holding mechanism (14) in the center of one side, and the pile-holding mechanism (14) and the pile-driving platform (3) are fixedly connected by a connecting piece, and the pile-holding mechanism (14) is provided with a pile-holding mechanism (14). Ring (16), the end of the holding ring (16) is provided with a connecting head (15), the outer side of the holding ring (16) is provided with a connecting rod and a cylinder mounting bracket (18), the cylinder mounting bracket (18) ), the connecting rod and the holding ring (16) are an integral structure, the inner side of the holding ring (16) is provided with balls (17), the cylinder mounting bracket (18) is provided with an air cylinder (19), the air cylinder (19) The end of the cylinder is fixedly connected with the cylinder mounting bracket (18) through bolts.
  3. 根据权利要求2所述的一种负压桶式单桩抱桩器施工机构，其特征在于：所述打桩平台套管(13)靠近顶端的外侧设有插销装置(6)，打桩平台套(13)的两端开口处设为圆锥形凹槽状，所述打桩平台套管(13)与桩腿(2)之间设有楔块(7)。The construction mechanism of a negative pressure bucket type single pile pile holder according to claim 2, characterized in that: the outer side of the pile driving platform casing (13) near the top end is provided with a plug device (6), and the pile driving platform casing ( The openings at both ends of 13) are set in a conical groove shape, and wedges (7) are arranged between the pile driving platform casing (13) and the pile leg (2).
  4. 根据权利要求1所述的一种负压桶式单桩抱桩器施工机构，其特征在于：所述打桩架(10)的底部与打桩平台(3)之间设有法兰(8)， 打桩架(10)底部的法兰(8)与打桩平台(3)上方的法兰(8)之间通过螺栓固定连接。The construction mechanism of a negative pressure bucket type single pile pile holding device according to claim 1, characterized in that: a flange (8) is provided between the bottom of the pile driving frame (10) and the pile driving platform (3), The flange (8) at the bottom of the pile driving frame (10) and the flange (8) above the pile driving platform (3) are fixedly connected by bolts.
  5. 根据权利要求1所述的一种负压桶式单桩抱桩器施工机构，其特征在于：所述调节杆机构(11)的两端均设有固定块，所述调节杆机构(11)的中央部分设有调节连接杆。The construction mechanism of a negative pressure barrel type single pile pile holder according to claim 1, characterized in that: both ends of the adjusting rod mechanism (11) are provided with fixed blocks, and the adjusting rod mechanism (11) The central part of the is equipped with an adjustment connecting rod.
  6. 实现权力要求1所述的一种负压桶式单桩抱桩器施工机构，其施工方法包括以下步骤：The construction mechanism of a negative pressure bucket-type single pile pile holder according to claim 1, and its construction method includes the following steps:
    A、吊装抱桩器并与船体连接；A. Hoist the pile holder and connect it with the hull;
    B、移船至指定位置；B. Move the ship to the designated location;
    C、将负压桶底座下放，并将负压桶底座固定；C. Lower the base of the negative pressure barrel and fix the base of the negative pressure barrel;
    D、吊装负压桶底座至指定打桩位置，负压桶通过***控制缓慢下放至海底；D. Hoist the base of the negative pressure barrel to the designated piling position, and the negative pressure barrel is slowly lowered to the seabed under the control of the system;
    E、根据传感器的参数，调整4个负压筒的压力，使底座保持水平，并嵌入海底泥沙中；E. According to the parameters of the sensor, adjust the pressure of the 4 negative pressure cylinders to keep the base horizontal and embed in the sediment on the seabed;
    F、安装打桩平台；F. Install piling platform;
    G、将打桩平台及打桩架进行组装；G. Assemble the piling platform and the piling frame;
    H、起吊打桩平台及打桩架，吊机将打桩平台与打桩架吊至4条桩腿处，并下方至合适位置；H. Lift the piling platform and the piling frame, the crane will lift the piling platform and the piling frame to the 4 pile legs, and down to a suitable position;
    I、插销***桩腿销孔中，并将顶部楔块***打桩平台与桩腿间的凹槽中保证打桩架平台稳固；I. Insert the pin into the pin hole of the pile leg, and insert the top wedge into the groove between the pile driving platform and the pile leg to ensure that the pile driving platform is stable;
    J、抱桩，打桩作业；J. Pile holding and piling operations;
    K、拆卸打桩架；K. Disassemble the piling frame;
    L、打桩完成后，使用吊机略微吊起上部平台；L. After piling is completed, use a crane to slightly lift the upper platform;
    M、拔出插销；M. Pull out the plug;
    N、将打桩平台吊回甲板；N. Lift the piling platform back to the deck;
    O、负压桶破真空，并通过振动锤将4个负压筒拔出；O. Break the vacuum in the negative pressure barrel, and pull out the 4 negative pressure barrels with a vibrating hammer;
    P、将负压桶底座吊回甲板；P. Lift the base of the negative pressure barrel back to the deck;
    Q、移至下一机位，进行下一根钢桩打设。Q. Move to the next machine position and set up the next steel pile.
PCT/CN2020/112977 2019-09-16 2020-09-02 Negative-pressure barrel type single pile gripper construction mechanism and construction method thereof WO2021052174A1 (en)

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