CN116409442A - Precast pile offshore pile driving construction ship - Google Patents
Precast pile offshore pile driving construction ship Download PDFInfo
- Publication number
- CN116409442A CN116409442A CN202310476155.1A CN202310476155A CN116409442A CN 116409442 A CN116409442 A CN 116409442A CN 202310476155 A CN202310476155 A CN 202310476155A CN 116409442 A CN116409442 A CN 116409442A
- Authority
- CN
- China
- Prior art keywords
- pile
- main deck
- oil cylinder
- positioning
- ship
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 49
- 239000004568 cement Substances 0.000 claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 73
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 239000000725 suspension Substances 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000003653 coastal water Substances 0.000 abstract description 12
- 238000010248 power generation Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000004873 anchoring Methods 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 238000007667 floating Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/10—Arrangement of ship-based loading or unloading equipment for cargo or passengers of cranes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
Abstract
The application provides a precast pile offshore pile construction ship, include: the top of the main deck is provided with a tubular pile stacking area and an impact pile driving head storage area; anchoring equipment; the mooring equipment is arranged at one side of the main deck along the length direction of the main deck; the ship moving trolley equipment is oppositely arranged at two sides of the main deck along the length direction of the main deck; the deck crane is arranged in the middle of the main deck; the cement pile hoop positioning device of the extension arm is arranged on one side of the main deck along the length direction of the main deck; the positioning piles are connected to the main deck in a penetrating manner; a fixed positioning pile system; a special bracket; the problem that the existing piling construction ship is not suitable for piling operation of a coastal water area photovoltaic power generation panel installation foundation construction project and needs a piling special engineering ship is solved, the existing piling construction ship cannot meet the piling operation requirement of the coastal water area water engineering, and after pile foundation installation construction, installation operation cannot be carried out on offshore photovoltaic power generation panel frame equipment is solved.
Description
Technical Field
The application relates to the technical field of piling mechanical equipment, in particular to a precast pile offshore piling construction ship.
Background
At present, the installation equipment of the offshore wind turbine at home and abroad comprises: jack-up crane, steady pile floating crane, common barge with crawler crane, common floating crane, wind turbine generator marine transport installation vessel, etc.
However, the piling special engineering ship specially designed for meeting the piling operation requirement of the construction engineering of the foundation (concrete pipe pile) for installing the photovoltaic power generation plate in the coastal water area is not suitable, and the piling operation requirement of the water engineering in the coastal water area is also required to be met, and after the foundation construction is carried out, the installation work of the offshore photovoltaic power generation plate frame equipment can be carried out.
Therefore, in order to meet the above requirements, a piling operation adapted to construction engineering of a foundation (concrete pipe pile) for installing a photovoltaic power generation panel in a coastal water area needs a piling special engineering ship, and further needs to meet the piling operation requirement of the water engineering in the coastal water area, and after the construction of the foundation of the pile foundation, the offshore photovoltaic power generation panel frame equipment can be installed.
Disclosure of Invention
The embodiment of the application provides a precast pile offshore piling construction ship to solve current piling construction ship and do not adapt to the pile driving operation that coastal waters photovoltaic power generation board installed foundation (concrete pipe pile) construction engineering needs the special engineering ship of pile driving, current piling construction ship can't satisfy coastal waters water engineering's pile driving operation requirement moreover, and after installing pile foundation construction, can not carry out the technical problem of installation work to offshore photovoltaic power generation grillage equipment.
The application provides a precast pile offshore pile construction ship, include:
the top of the main deck is provided with a tubular pile stacking area and an impact pile driving head storage area;
at least one mooring apparatus disposed atop the main deck;
the mooring equipment is arranged at the top of the main deck and is arranged at one side of the main deck along the length direction of the main deck;
the ship moving trolley equipment is arranged at the top of the main deck and is oppositely arranged at two sides of the main deck along the length direction of the main deck;
the deck crane is arranged at the top of the main deck and is arranged in the middle of the main deck;
the outer arm cement pile hoop positioning device is connected with the main deck and is arranged on one side of the main deck along the length direction of the main deck;
the positioning piles are connected to the main deck in a penetrating manner, and are oppositely arranged on two sides of the main deck along the length direction of the main deck;
the fixed positioning pile system is connected with the main deck and is arranged on two sides of the main deck along the width direction of the main deck;
the special bracket is arranged at the top of the main deck and in the tubular pile stacking area;
wherein, move ship's carriage equipment with the spud is connected through wire rope.
In some embodiments, the ship moving trolley apparatus includes:
the trolley track is arranged at the top of the main deck;
the trolley is in sliding connection with the trolley track through rollers;
the baffle is arranged on the trolley track and the trolley;
the trolley oil cylinder is connected with the trolley;
the anchor ear seat is connected with the trolley, is in sliding connection with the positioning pile and is arranged at the top of the trolley;
the anchor ear is connected with the anchor ear seat;
the oil cylinder equipment is arranged at the top of the main deck and is connected with the positioning pile through a steel wire rope;
the positioning pile is fixed on the hoop seat through a bolt arranged on the positioning pile.
In some embodiments, the cylinder apparatus includes:
the oil cylinder seat is arranged at the top of the main deck;
the oil cylinder protection bracket is connected with the oil cylinder seat and is arranged outside the oil cylinder seat;
the oil cylinder mounting lug plate is connected with the oil cylinder seat and is arranged at the bottom of the oil cylinder seat;
the lifting oil cylinder is connected with the oil cylinder seat and is arranged at the top of the oil cylinder seat;
the lifting pulley is connected with the lifting oil cylinder and is arranged at the top of the lifting oil cylinder;
one end of the steel wire rope is connected with the oil cylinder seat, the other end of the steel wire rope is sleeved on the lifting pulley to be connected with the positioning pile in a winding manner, and the positioning pile is connected with the hoop seat in a sliding manner through the lifting oil cylinder.
In some embodiments, a rubber pad is arranged at the joint of the oil cylinder protection bracket and the oil cylinder seat.
In some embodiments, the staple bolt comprises:
the outer hoop is provided with a hole at the end part;
the hoops are oppositely arranged through the two outer hoops, the holes of the two outer hoops are mutually closed, and the hoops pass through the holes through the pin shafts to be hinged with the hoop seats.
In some embodiments, the deck crane comprises:
the base is connected with the main deck and is arranged at the top of the main deck;
the tower body is connected with the base and is arranged at the top of the base;
the cab is connected with the tower body;
and the suspension arm is rotationally connected with the base and is arranged at the top of the suspension arm.
In some embodiments, the cantilever beam cement pile anchor ear positioning device comprises:
the rotary hydraulic oil cylinder is connected with the main deck at one end;
an extension arm rotary rocker arm, wherein one end of the extension arm rotary rocker arm is rotationally connected with the other end of the rotary hydraulic cylinder;
the base is rotationally connected with the other end of the extension arm rotary rocker arm;
the extension arm is connected with the base;
the mechanical limit is connected with the extending arm;
the cement pile anchor ear is connected with the extension arm through the mounting seat;
and one end of the hydraulic oil cylinder is rotationally connected with the cement pile hoop, and the other end of the hydraulic oil cylinder is connected with the extension arm.
In some embodiments, the cement pile anchor ear comprises:
the conical guide sleeve is arranged at the top of the cement pile hoop;
the guide ring is connected with the conical guide sleeve and is arranged inside the cement pile hoop.
In some embodiments, the cantilever arms are provided with at least one reinforcing web in the width direction.
The embodiment of the application provides a precast pile offshore pile construction ship, includes: the top of the main deck is provided with a tubular pile stacking area and an impact pile driving head storage area; at least one mooring apparatus disposed atop the main deck; the mooring equipment is arranged at the top of the main deck and is arranged at one side of the main deck along the length direction of the main deck; the ship moving trolley equipment is arranged at the top of the main deck and is oppositely arranged at two sides of the main deck along the length direction of the main deck; the deck crane is arranged at the top of the main deck and is arranged in the middle of the main deck; the outer arm cement pile hoop positioning device is connected with the main deck and is arranged on one side of the main deck along the length direction of the main deck; the positioning piles are connected to the main deck in a penetrating manner, and are oppositely arranged on two sides of the main deck along the length direction of the main deck; the fixed positioning pile system is connected with the main deck and is arranged on two sides of the main deck along the width direction of the main deck; the special bracket is arranged at the top of the main deck and in the tubular pile stacking area; the ship moving trolley equipment is connected with the positioning piles through steel wire ropes so as to realize that the piling construction ship can adapt to piling operation requirements of construction engineering of a coastal water area photovoltaic power generation board installation foundation (concrete pipe pile), can meet piling operation requirements of coastal water area water engineering, and can carry out installation work on offshore photovoltaic power generation board frame equipment after pile foundation installation construction.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of a precast pile offshore piling construction ship according to the present application at an angle;
FIG. 2 is a schematic view of the construction of the precast pile offshore pile driving construction ship according to the present application at another angle;
FIG. 3 is a schematic structural view of the deck crane of the present application;
FIG. 4 is a schematic view of the structure of the cantilever cement pile anchor ear positioning device of the present application at an angle;
FIG. 5 is a schematic structural view of a cement pile anchor ear of the present application;
FIG. 6 is a schematic view of the structure of the cantilever cement pile anchor ear positioning device of the present application at another angle;
FIG. 7 is a schematic view of the structure of the ship-moving trolley apparatus of the present application;
fig. 8 is a schematic structural view of the oil cylinder apparatus in the present application;
FIG. 9 is a schematic structural view of the trolley of the present application;
fig. 10 is a schematic structural diagram of the connection of the trolley device and the oil cylinder device in the present application;
fig. 11 is a schematic structural view of the anchor ear in the present application.
Reference numerals illustrate:
1-a main deck; 11-a tubular pile stacking area; 12-an impact pile head storage area; 2-mooring equipment; 3-mooring equipment; 4-ship-moving trolley equipment; 41-a steel wire rope; 42-trolley track; 43-trolley; 431-roller; 44-baffle; 45-a trolley oil cylinder; 46-hoop seats; 47-hoops; 471-outer hoop; 472-pin shaft; 48-an oil cylinder device; 481-an oil cylinder seat; 482-an oil cylinder protective bracket; 483-mounting an ear plate on the oil cylinder; 484-lifting cylinder; 485-lifting pulleys; 5-deck crane; 51-a base; 52-tower body; 53-cab; 54-a boom; 6- -an outer arm cement pile hoop positioning device; 61-rotating hydraulic cylinder; 62-an extension arm rotating rocker arm; 63-a base; 64-extending arms; 641-reinforcing plate; 65-mechanical limiting; 66-cement pile hoops; 661-mounting base; 662-conical guide sleeve; 663-guide ring; 67-a hydraulic cylinder; 7-positioning piles; 71-a bolt; 8-a fixed location pile system; 9-special brackets.
Detailed Description
In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
Because in some technologies, the piling construction ship is not suitable for piling operation of a construction project of a foundation (concrete pipe pile) of a photovoltaic power generation panel in a coastal water area, the piling special engineering ship is needed, the existing piling construction ship cannot meet the piling operation requirement of the construction project on the water area in the coastal water area, and after the foundation construction of the pile foundation is installed, the offshore photovoltaic power generation panel frame equipment cannot be installed, in order to solve the technical problem, the application provides a precast pile offshore piling construction ship, and the following description is given for each part of structures of the precast pile offshore piling construction ship:
as can be seen from fig. 1 and 3, the present application provides a precast pile offshore pile driving construction ship, comprising: a main deck 1, wherein a tubular pile stacking area 11 and an impact pile head storage area 12 are arranged at the top of the main deck 1; at least one mooring device 2, said mooring device 2 being arranged on top of said main deck 1; at least one mooring device 3, wherein the mooring device 3 is arranged at the top of the main deck 1 and is arranged at one side of the main deck 1 along the length direction of the main deck 1; the ship moving trolley equipment 4 is arranged at the top of the main deck 1, and is oppositely arranged at two sides of the main deck 1 along the length direction of the main deck 1; the deck crane 5 is arranged at the top of the main deck 1 and is arranged in the middle of the main deck 1; the cement pile hoop positioning device 6 with the extension arms is connected with the main deck 1, and is arranged on one side of the main deck 1 along the length direction of the main deck 1; the positioning piles 7 are connected to the main deck 1 in a penetrating manner, and the positioning piles 7 are oppositely arranged on two sides of the main deck 1 along the length direction of the main deck 1; the positioning pile 7 is a cylindrical body formed by welding steel plates with different thicknesses, the whole outer surface of the positioning pile 7 is smooth, the lower end of the positioning pile is a steel pile tip, the upper part of the positioning pile is capped, and a lifting eye plate is arranged. The pile body is also provided with a pin hole for positioning and pile backing. The positioning piles are lifted by the lifting oil cylinders 484 through the steel wire ropes 41, and in order to ensure the reliability and stability of operation, the positioning piles 7 are formed by roll welding AH36 high-strength steel plates in a groove butt welding mode, and the number of the welding modes is 2; the positioning pile 7 is lifted by the lifting oil cylinder 484 through the steel wire rope 41, and the maximum lifting stroke of the positioning pile 7 is about 4.5m; at least one fixed positioning pile system 8, wherein the fixed positioning pile system 8 is connected with the main deck 1 and is arranged on two sides of the main deck 1 along the width direction of the main deck 1; a special bracket 9, wherein the special bracket 9 is arranged at the top of the main deck 1 and is arranged in the tubular pile stacking area 11; wherein the ship moving trolley equipment 4 is connected with the positioning pile 7 through a steel wire rope 41.
In this embodiment, the precast pile offshore piling construction ship provided by the application is mainly used for piling operation of a concrete pile foundation of an offshore photovoltaic module, has the hoisting operation capacity of the photovoltaic module, and is suitable for coastal navigation areas. The ship is a non-self-propelled ship and is suitable for coastal construction operation and offshore towing. The ship is provided with two deck cranes 5 for piling operation, and adopts a hanging mode for piling operation. The ship adopts 4 winches to carry out anchoring positioning, and the positioning pile 7 is matched with an anchoring system to carry out ship moving positioning, so that 8 precast concrete pipe piles can be constructed after each ship moving positioning. The ship is designed to have a maximum pile sinking length of 30 meters and a maximum pile sinking diameter of 0.8 meter. The ship is non-self-propelled and needs to be equipped with an anchor throwing boat for anchor throwing operation in cooperation construction. The differential GPS positioning system with high precision is arranged to ensure the preliminary positioning of the ship, and the positioning is ensured to be within the adjustment range of the 'trolley positioning pile', so that the differential GPS positioning can display the information of the ship position, azimuth angle and the like and can be used as the basis for adjusting the ship position. The length of the suspension arm of the deck crane 5 in the ship is 40 meters, the suspension height is 35 meters and the suspension weight is 30T when the turning radius is 30 meters. The height of the hanging arm is 35.80 meters, the length of the maximum pile sinking pile is 30 meters, the diameter of the maximum pile sinking pile is 0.6 meter, and the weight of the maximum pile sinking pile is 30 tons. The ship is a steel all-welded engineering operation ship, and the ship body is of a box-shaped structure and is provided with round bilges. The whole ship is provided with a single bottom cabin area, a partial double-layer cabin bottom and a box-shaped ship shape. The main hull is provided with two watertight longitudinal bulkheads and five watertight transverse bulkheads. The main deck 1 is provided with an anchor device 2, a mooring device 3, a ship moving trolley device 4, a deck crane 5, a ship moving winch 4 table and a ship side arranged cantilever cement pile anchor ear positioning device 6, and positioning piles 7 are respectively arranged at the head and tail. The middle part of the main deck 1 is provided with a tubular pile stacking area 11. An impingement pile head storage area 12 is arranged near the starboard side.
In this embodiment, in the piling operation, construction preparation is required, in which the piles of the positioning piles 7 are placed on the special brackets 9 for the piling ship to place the pile legs when the piling ship tows; after the piling ship tows to a construction water area, the crane of the ship is used for completing the combination work of the positioning pile and the trolley fixing positioning pile system 8, and the positioning pile 7 and the trolley 43 are in a working state. In the whole construction process, the positioning pile 7 and the trolley 43 are always in a combined state, and before the pile driving ship is required to be towed for a long distance, the positioning pile 7 and the trolley 43 are disassembled by using a floating crane, and the positioning pile 7 is placed on the special bracket 9. Secondly, ship moving and positioning are needed: according to the arrangement condition of the offshore wind power plant, pile foundations of a row of photovoltaic panels are selected to start piling operation, so that 8 piles can be driven after a piling ship is positioned each time, the working efficiency is improved, the construction environment of the first row of piles is best, and the use of positioning anchors is not limited. The specific workflow is as follows: towing the piling ship to a designated position by using a tug boat, and primarily positioning the ship through a DGPS installed on the ship; and the four working anchors of the ship are thrown to the designated positions by using the anchor boat, and the ship is accurately positioned by four anchor twisting devices. The pile embracing devices arranged on the piling ship are in one-to-one correspondence with the cement pile positions, so that accurate positioning is aimed at the pile embracing devices. The mooring apparatus 2 is used for positioning, since the positioning anchors can be used without limitation when driving the first pile. After the first pile row is driven, the fixed positioning piles and the trolley type positioning piles are alternately inserted and pulled out, so that ship positioning is not deviated, and ship moving and positioning accuracy is ensured. Then pile feeding operation is carried out, a crane is used for vertically lifting the concrete pile to the position above the pile gripper and slowly lowering the concrete pile, so that the pile slowly sinks to the seabed along the pile gripper; after the pile is sunk to the seabed to be stable, the pile gripper locks to complete pile feeding; the ship is adjusted to be as horizontal as possible without trim and without trim by a draft measuring device and a trim meter on the ship; so as to ensure that the floating state of the ship does not adversely affect the pile driving precision; eight piles can be driven at a time after pile feeding is completed. Finally, piling operation is carried out, and a diesel type impact piling hammer is lifted by a crane and placed on a pile head; accurately positioning the pile core by using a laser positioning device; driving the pile to the depth required by the design by a pile driving hammer; the pile gripper and the laser alignment device monitor the alignment degree of the pile center in real time, so that the verticality can be ensured; the ship is adjusted to be as horizontal as possible without trim and without trim by a draft measuring device and a trim meter on the ship; so as to ensure that the floating state of the ship does not adversely affect the pile driving precision.
As can be seen from fig. 7 to 10, the ship moving trolley apparatus 4 includes: a trolley track 42, the trolley track 42 being arranged on top of the main deck 1; a carriage 43, wherein the carriage 43 is slidably connected to the carriage rail 42 via a roller 431; the carriage 43 is of an all-welded structure, is mainly made of an H36-class marine steel plate, and is provided with 4 rollers 431 for horizontal travel between upper and lower guide rails. To prevent derailment, both the trolley 43 and the hull are provided with baffles 44. The other four horizontal rollers 431 of the trolley 43 are arranged on the left and right side structures and play a role in limiting and guiding. The movement of the trolley 43 is realized by pushing and pulling a trolley oil cylinder 45, and the trolley track 42 is formed by embedding and welding upper and lower thick steel plates with a ship body and is reinforced by the ship body structure. The rail material is made of high-strength steel; a baffle 44, wherein the baffle 44 is arranged on the trolley track 42 and the trolley 43; a carriage cylinder 45, wherein the carriage cylinder 45 is connected with the carriage 43; the trolley cylinder 45 is a power mechanism for moving the ship, the trolley cylinder is a double-acting hydraulic cylinder, and the stroke of the trolley ship moving cylinder is about 5 meters. The working principle of the ship-moving device is that the device is about 1 to 3 meters in each running, after all the running, a fixed positioning pile plays a role of reversing hands, a main pile is pulled up, the stroke of a ship-moving oil cylinder of a positioning pile trolley 43 is retracted to 0, the main pile is put down, a secondary pile is lifted to start a new round of operation, and the cycle is performed in such a way that continuous ship moving is achieved; the anchor ear seat 46, the anchor ear seat 46 is connected with the trolley 43, is slidably connected with the positioning pile 7, and is arranged at the top of the trolley 43; the anchor ear 47, the anchor ear 47 is connected with the anchor ear seat 46; the anchor ear 47 is a steel welding structure and is used for fixing and guiding the positioning pile, and the anchor ear 47 on the trolley is of a non-openable structure; the oil cylinder equipment 48 is arranged at the top of the main deck 1, and the oil cylinder equipment 48 is connected with the positioning pile 7 through a steel wire rope 41; the positioning pile 7 is fixed on the anchor ear seat 46 through a bolt 71 arranged on the positioning pile 7.
As can be seen from fig. 7 to 10, the oil cylinder apparatus 48 includes: a cylinder base 481, the cylinder base 481 is disposed on top of the main deck 1; a cylinder protection bracket 482, wherein the cylinder protection bracket 482 is connected with the cylinder base 481 and is arranged outside the cylinder base 481; a cylinder mounting lug plate 483, wherein the cylinder mounting lug plate 483 is connected with the cylinder base 481 and is arranged at the bottom of the cylinder base 481; a lifting cylinder 484, wherein the lifting cylinder 484 is connected with the cylinder base 481 and is arranged on the top of the cylinder base 481; the lifting cylinder 484 is a single-acting plunger cylinder and is arranged in the cylinder base 481, and the bottom of the cylinder base 481 is provided with a cylinder; the mounting lug plate 483 is provided with an oil cylinder protection bracket 482 for righting the oil cylinder when the oil cylinder does not work; the lifting pulley 485 is connected with the lifting oil cylinder 484 and is arranged at the top of the lifting oil cylinder 484; one end of the steel wire rope 41 is connected with the oil cylinder base 481, the other end is sleeved on the lifting pulley 485 to be in winding connection with the positioning pile 7, and the positioning pile 7 is in sliding connection with the anchor ear base 46 through the lifting oil cylinder 484. The top of the oil cylinder is provided with a lifting pulley 485, one end of a lifting steel wire rope 41 is fixed with the oil cylinder base 481, and the other end of the lifting steel wire rope is connected with the steel wire rope 41 wound on the positioning pile 7. When lifting, the oil cylinder stretches out, and the positioning pile 7 is lifted by the steel wire rope 41. When the stroke of the oil cylinder is finished, the positioning pile 7 still needs to be lifted continuously, after the positioning pile 7 is fixed on the anchor ear seat 46 by using the bolt 71, the oil cylinder is lowered to the minimum stroke, and the bolt 71 is pulled out to be lifted continuously. During pile insertion, the lifting oil cylinder 484 is controlled to be quickly lowered, and after the pile-holding steel wire rope 41 is loosened when being lowered on the upper surface of the anchor ear 47, the positioning pile 7 loses constraint and is inserted into a soil layer by utilizing self gravity. The mud depth can be controlled by adjusting the ground clearance of the positioning pile 7 during pile driving.
In this embodiment, a rubber pad is disposed at the connection between the cylinder guard 482 and the cylinder base 481. In order to better protect the oil cylinder base 481 from damage and breakage, a rubber pad is arranged at the joint of the oil cylinder protecting bracket 482 and the oil cylinder base 481, so that the oil cylinder base 481 cannot be damaged or broken when the oil cylinder device 48 lifts the positioning pile 7.
As can be seen from fig. 11, the anchor 47 includes: an outer hoop 471, wherein a hole is formed at the end of the outer hoop 471; the hoops 47 are disposed opposite to each other through two outer hoops 471, the holes of the two outer hoops 471 are closed, and the two outer hoops 471 are hinged to the hoop seat 46 through the holes through a pin shaft 472.
As can be seen from fig. 3, the deck crane 5 comprises: the base 51 is connected with the main deck 1 and is arranged at the top of the main deck 1; the base 51 is a cylindrical barrel and is welded with the hull structure tower, and the height of the base is not less than 2 meters; the tower body 52 is connected with the base 51 and is arranged at the top of the base 51; the tower body 52 and the oil tank are two-in-one box-type structures and are connected with the base 51 into a whole through a slewing bearing; a cab 53, wherein the cab 53 is connected with the tower 52; a personnel up-down access passage is arranged; the suspension arm 54 is rotatably connected with the base 51, and is arranged at the top of the suspension arm 54, and the suspension arm 54 is of a box-shaped structure welded by plates.
As can be seen from fig. 4 and 6, the cantilever cement pile hoop positioning device 6 includes: a rotary hydraulic cylinder 61, wherein one end of the rotary hydraulic cylinder 61 is connected with the main deck 1; the rotary hydraulic cylinder 61 is arranged on the main deck 1 near the side, and the piston rod end is connected with the extension arm rotary rocker arm 62, and the stroke of the piston rod end meets the rotation of the extension arm 64 by 90 degrees; an extension arm rotating rocker arm 62, wherein one end of the extension arm rotating rocker arm 62 is rotationally connected with the other end of the rotating hydraulic cylinder 61; a base 63, wherein the base 63 is rotatably connected with the other end of the extension arm rotary rocker arm 62; an extension arm 64, the extension arm 64 being connected to the base 63; the extending arm 64 is a steel welded structure, and is mainly made of an H36-class marine steel plate, has a total length of about 11m, one end of the extending arm is hinged with a ship side base, and is controlled to rotate from parallel to the ship side to form an included angle of 90 degrees with the ship side by a rotary hydraulic cylinder 61. The upper surface of the extension arm 64 is flush with the hull, and an armrest platform convenient for maintenance operation is arranged above the extension arm. There are 1 set of mechanical stops 65. A mechanical stop 65, the mechanical stop 65 being connected to the extension arm 64; the cement pile anchor ear 66, the cement pile anchor ear 66 is connected with the extending arm 64 through a mounting seat 661; the cement pile anchor ear 66 is a steel welded two-petal cylindrical structure, and a reinforcing rib plate 641 is arranged outside the cement pile anchor ear. Which are mounted on opposite ends of the extension arms 64, with two cement pile anchors 66 on each extension arm 64. One end of the outer side structure of the cement pile anchor ear 66 is hinged with a mounting seat 661 on the extension arm 64, and the outer side anchor ear 47 can be opened by rotating the hydraulic oil cylinder 61; and one end of the hydraulic oil cylinder 67 is rotatably connected with the cement pile anchor ear 66, and the other end of the hydraulic oil cylinder 67 is connected with the extension arm 64.
As can be seen in fig. 5 and 6, the cement pile anchor ear 66 includes: a conical guide sleeve 662, wherein the conical guide sleeve 662 is arranged at the top of the cement pile anchor ear 66; the guide ring 663, the guide ring 663 is connected with the conical guide sleeve 662 and is arranged inside the cement pile hoop 66. The cement pile anchor ear 66 top is equipped with the toper uide bushing 662, and inside is equipped with upper and lower guide ring 663 for the direction of cement pile, and guide ring 663 is the steel, and its and cement pile clearance is about 10mm, and after the pile operation was accomplished, cement pile anchor ear 66 was opened, and the rotatory rocking arm 62 of cantilever withdraws, and boats and ships lateral shifting can break away from cement pile with anchor ear cement pile anchor ear 66.
As can be seen from fig. 4, the extension arm 64 is provided with at least one reinforcing rib 641 in the width direction. In order to prevent the outward boom 64 from being damaged or broken, a reinforcing rib 641 is provided in the widthwise direction of the outward boom 64 to reinforce the material strength of the outward boom 64.
The foregoing detailed description of the embodiments of the present application has further described the objects, technical solutions and advantageous effects thereof, and it should be understood that the foregoing is merely a specific implementation of the embodiments of the present application, and is not intended to limit the scope of the embodiments of the present application, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of the embodiments of the present application.
Claims (9)
1. A precast pile offshore piling construction ship, characterized by comprising:
a main deck (1), wherein a tubular pile stacking area (11) and an impact pile driving head storage area (12) are arranged at the top of the main deck (1);
-at least one mooring device (2), the mooring device (2) being arranged on top of the main deck (1);
the mooring equipment (3) is arranged at the top of the main deck (1), and is arranged at one side of the main deck (1) along the length direction of the main deck (1);
the ship moving trolley equipment (4) is arranged at the top of the main deck (1), and is oppositely arranged at two sides of the main deck (1) along the length direction of the main deck (1);
the deck crane (5) is arranged at the top of the main deck (1), and is arranged in the middle of the main deck (1);
the cement pile hoop positioning device (6) with the extension arms is connected with the main deck (1), and is arranged on one side of the main deck (1) along the length direction of the main deck (1);
the positioning piles (7) are connected to the main deck (1) in a penetrating manner, and the positioning piles (7) are oppositely arranged on two sides of the main deck (1) along the length direction of the main deck (1);
the fixed positioning pile system (8) is connected with the main deck (1), and is arranged on two sides of the main deck (1) along the width direction of the main deck (1);
the special bracket (9) is arranged at the top of the main deck (1) and is arranged in the tubular pile stacking area (11);
wherein the ship moving trolley equipment (4) is connected with the positioning pile (7) through a steel wire rope (41).
2. A precast pile offshore piling construction ship according to claim 1, characterized in that the ship moving trolley apparatus (4) comprises:
a trolley track (42), the trolley track (42) being arranged on top of the main deck (1);
a carriage (43), the carriage (43) being slidably connected to the carriage rail (42) via a roller (431);
a baffle plate (44), wherein the baffle plate (44) is arranged on the trolley track (42) and the trolley (43);
a trolley oil cylinder (45), wherein the trolley oil cylinder (45) is connected with the trolley (43);
the anchor ear seat (46), the anchor ear seat (46) is connected with the trolley (43), is connected with the positioning pile (7) in a sliding way, and is arranged at the top of the trolley (43);
the anchor ear (47), the anchor ear (47) is connected with the anchor ear seat (46);
the oil cylinder device (48) is arranged at the top of the main deck (1), and the oil cylinder device (48) is connected with the positioning pile (7) through a steel wire rope (41);
the positioning pile (7) is fixed on the anchor ear seat (46) through a bolt (71) arranged on the positioning pile (7).
3. A precast pile offshore pile driving construction ship according to claim 2, wherein the oil cylinder apparatus (48) comprises:
the oil cylinder base (481), the oil cylinder base (481) is arranged at the top of the main deck (1);
the oil cylinder protection bracket (482), the oil cylinder protection bracket (482) is connected with the oil cylinder base (481) and is arranged outside the oil cylinder base (481);
the oil cylinder mounting lug plate (483), the oil cylinder mounting lug plate (483) is connected with the oil cylinder base (481) and is arranged at the bottom of the oil cylinder base (481);
the lifting oil cylinder (484) is connected with the oil cylinder base (481) and is arranged at the top of the oil cylinder base (481);
the lifting pulley (485) is connected with the lifting oil cylinder (484) and is arranged at the top of the lifting oil cylinder (484);
one end of the steel wire rope (41) is connected with the oil cylinder base (481), the other end of the steel wire rope is sleeved on the lifting pulley (485) to be connected with the positioning pile (7) in a winding manner, and the positioning pile (7) is connected with the anchor ear base (46) in a sliding manner through the lifting oil cylinder (484).
4. A precast pile offshore piling construction ship according to claim 3, wherein a rubber pad is provided at a junction of the cylinder protective bracket (482) and the cylinder base (481).
5. A precast pile offshore piling construction ship according to claim 2, wherein the anchor ear (47) comprises:
an outer hoop (471), wherein a hole is formed at the end part of the outer hoop (471);
the hoops (47) are oppositely arranged through two outer hoops (471), the holes of the two outer hoops (471) are mutually closed, and the two outer hoops pass through the holes through a pin shaft (472) to be hinged with the hoop seat (46).
6. A precast pile offshore piling construction ship according to claim 1, characterized in that the deck crane (5) comprises:
the base (51) is connected with the main deck (1) and is arranged at the top of the main deck (1);
the tower body (52) is connected with the base (51) and is arranged at the top of the base (51);
-a cab (53), said cab (53) being connected to said tower (52);
and the suspension arm (54) is rotatably connected with the base (51), and is arranged at the top of the suspension arm (54).
7. A precast pile offshore piling construction ship according to claim 1, characterized in that the cantilever cement pile hoop positioning device (6) comprises:
a rotary hydraulic cylinder (61), wherein one end of the rotary hydraulic cylinder (61) is connected with the main deck (1);
an extension arm rotating rocker arm (62), wherein one end of the extension arm rotating rocker arm (62) is rotationally connected with the other end of the rotating hydraulic oil cylinder (61);
the base (63) is rotationally connected with the other end of the extension arm rotary rocker arm (62);
an extension arm (64), the extension arm (64) being connected to the base (63);
a mechanical limit (65), the mechanical limit (65) being connected to the extension arm (64);
the cement pile anchor ear (66), the cement pile anchor ear (66) is connected with the extension arm (64) through a mounting seat (661);
and one end of the hydraulic oil cylinder (67) is rotationally connected with the cement pile anchor ear (66), and the other end of the hydraulic oil cylinder (67) is connected with the extension arm (64).
8. A precast pile offshore pile driving construction vessel as defined in claim 7, wherein the cement pile anchor ear (66) comprises:
the conical guide sleeve (662) is arranged at the top of the cement pile hoop (66);
the guide ring (663), guide ring (663) with toper uide bushing (662) are connected, set up in cement stake staple bolt (66) are inside.
9. A precast pile offshore pile driving construction ship according to claim 7, wherein the extension arm (64) is provided with at least one reinforcing rib plate (641) in a width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310476155.1A CN116409442A (en) | 2023-04-28 | 2023-04-28 | Precast pile offshore pile driving construction ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310476155.1A CN116409442A (en) | 2023-04-28 | 2023-04-28 | Precast pile offshore pile driving construction ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116409442A true CN116409442A (en) | 2023-07-11 |
Family
ID=87049406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310476155.1A Pending CN116409442A (en) | 2023-04-28 | 2023-04-28 | Precast pile offshore pile driving construction ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116409442A (en) |
-
2023
- 2023-04-28 CN CN202310476155.1A patent/CN116409442A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7815398B2 (en) | Methods of positioning an elevating support vessel | |
| US20080247827A1 (en) | Work-over rig assembly and methods thereof | |
| US20100067989A1 (en) | Vessel for transporting wind turbines and methods thereof | |
| US20080237175A1 (en) | Extension assemblies and methods thereof | |
| US20080237170A1 (en) | Extension Bridges and methods of tender assist | |
| CN102425167A (en) | Pile sinking method for driving large-diameter steel pipe pile in intertidal zone | |
| US20080243365A1 (en) | Methods of holding station and mooring and elevating support vessel | |
| US20080237174A1 (en) | Crane support apparatus and methods thereof | |
| EP1234978B1 (en) | Off-shore wind turbine | |
| WO2010026555A2 (en) | A vessel for transporting wind turbines and methods thereof | |
| CN114855865A (en) | Tensioning type fan foundation anchored on rock-based seabed and arrangement method | |
| EP2591175A1 (en) | Surface-breaking re-usable submergeable template for installing one or more submerged columns/piles | |
| CN114197439A (en) | Construction method and construction equipment for high-inrush-current deepwater underwater gravel pile | |
| CN104060592B (en) | Method for 1/4 land territory preassembling and overwater dispersion of large cylinder main grids of cellular steel sheet piles | |
| CN116409442A (en) | Precast pile offshore pile driving construction ship | |
| CN111411626A (en) | Construction process for super-long pile feeding of overwater pile sinking of internal lake tunnel | |
| JP7197118B2 (en) | Work barge equipped with a crane and its crane operation method | |
| CN218343696U (en) | Cement mixing pile construction ship in extensive restricted space | |
| CN218343688U (en) | Spud pile structure of ship for water construction | |
| CN218540749U (en) | Ship floating platform auxiliary pile foundation structure capable of being movably positioned | |
| CN216834194U (en) | Float bowl working platform for cutting overwater steel pipe pile | |
| CN214614072U (en) | Movable floating platform for precise construction of deep water pile foundation | |
| CN109252559B (en) | Three-cable positioning system applied to cutter suction dredger | |
| EP3889029B1 (en) | Device for lifting and placing on a ground surface of an elongate object, and corresponding method | |
| CN109183873B (en) | Three-cable positioning system on cutter suction dredger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |