CN218779485U

CN218779485U - Pile stabilizing system for offshore wind power pile foundation construction

Info

Publication number: CN218779485U
Application number: CN202223429661.5U
Authority: CN
Inventors: 郭超翔; 刘丰; 伍羊荣; 杨平
Original assignee: Guangzhou Haizhuo Shipbuilding Technology Co ltd
Current assignee: Guangzhou Haizhuo Shipbuilding Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-03-31
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a marine construction equipment technical field specifically is a steady stake system of offshore wind power pile foundation construction, including platform frame, pile embracing mechanism, locking arm mechanism, righting mechanism and hydraulic power station, the platform frame includes at least two-layer platform and a plurality of reference column, and pile embracing mechanism includes the staple bolt of fixed connection platform, articulates two armful arms and pile embracing hydraulic drive mechanism at staple bolt both ends, and locking arm mechanism can hold the arm to two after the closure and carry out the locking, and staple bolt and armful arm interval are provided with a plurality of righting mechanism, each righting mechanism all includes one and rights the push rod and right hydraulic drive mechanism, thereby hydraulic power station installs on platform frame and can provide hydraulic power through each hydraulic drive mechanism of hydraulic pipeline intercommunication. The utility model provides a steady stake system of offshore wind power pile foundation construction can utilize the reference column to realize the thick location of platform frame on the seabed, utilizes hold stake mechanism to realize holding tightly fixedly to the pile foundation, utilizes the mechanism of rightting to realize rightting the fine setting of pile foundation.

Description

Pile stabilizing system for offshore wind power pile foundation construction

Technical Field

The utility model relates to a marine construction equipment technical field specifically is a steady stake system of offshore wind power pile foundation construction.

Background

Offshore wind power equipment involves the construction of pile foundation in the installation, generally uses hydraulic pile hammer to squeeze into one or more piling bars in the seabed as the pile foundation, and the straightness that hangs down of pile foundation directly influences offshore wind power equipment's installation quality, consequently need set up steady pile system and right the pile foundation when squeezing into the pile foundation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that exists among the prior art, the utility model aims to provide a steady stake system of offshore wind power pile foundation construction, can utilize the reference column to realize the thick location of platform frame on the seabed, utilize holding a stake mechanism to realize holding tightly fixedly to the pile foundation, utilize the mechanism of rightting to realize righting the fine setting of pile foundation.

The utility model discloses the task is realized through following technical scheme:

the utility model provides a steady stake system of offshore wind power pile foundation construction, includes platform frame, pile embracing mechanism, locking arm mechanism, rights mechanism and hydraulic power station, and the platform frame includes two-layer at least platforms that the interval set up from top to bottom and is used for supporting platform's a plurality of reference columns, is equipped with the pile embracing mechanism with the axle center on each platform respectively, and pile embracing mechanism includes the semi-circular staple bolt of fixed connection platform, articulates respectively two armful arms at staple bolt both ends, is used for driving two pile embracing hydraulic drive mechanisms that two armful arms opened and shut respectively, locking arm mechanism sets up at the end of embracing the arm and can lock two armful arms after the closure, staple bolt and armful arm interval are provided with a plurality of right the mechanism, each right the mechanism all include one towards the staple bolt or the right push rod of armful arm centre of a circle and the right hydraulic drive mechanism of drive right push rod concertina movement, thereby hydraulic power station installs on the platform frame and can provide hydraulic power through each hydraulic drive mechanism of hydraulic pipeline intercommunication.

According to the preferable technical scheme, the pile embracing hydraulic driving mechanism comprises a pile embracing oil cylinder and a pull rod which are matched, the rear end of the pile embracing oil cylinder is hinged to the hoop, the front end of the pull rod is hinged to the corresponding arm embracing, and the pile embracing oil cylinder drives the pull rod to move in a telescopic mode so as to drive the corresponding arm embracing to be locked or unlocked.

As the preferred technical scheme, the righting hydraulic driving mechanism comprises a righting oil cylinder, a righting push rod is driven by the righting oil cylinder to perform telescopic motion, and the righting mechanism further comprises a sliding frame, a roller and a guide sleeve, wherein the sliding frame is sleeved outside the righting oil cylinder and fixedly connected with the front end of the righting push rod, the roller is installed at the front end of the sliding frame, and the guide sleeve is sleeved outside the sliding frame and fixedly arranged.

As a preferred technical scheme, the number of the centering mechanisms is four, the two embracing arms are matched with the hoop to enclose a circular structure when being closed, the joint of the tail ends of the two embracing arms is 0 degree as a reference, and the four centering mechanisms are respectively positioned at 45 degrees, 135 degrees, 225 degrees and 315 degrees.

As the preferred technical scheme, the locking arm mechanism comprises a rotating shaft which is rotatably connected with one of the tail ends of the holding arm, a hook which is fixedly arranged at the tail end of the rotating shaft and a locking arm oil cylinder, a shifting lever which radially extends outwards is fixedly arranged on the rotating shaft, the rear end of the locking arm oil cylinder is hinged with the holding arm, the front end of a push rod of the locking arm oil cylinder is hinged with the shifting lever, the other end of the holding arm is provided with a locking hole which corresponds to the hook, and the locking arm oil cylinder acts to drive the rotating shaft to rotate, so that the hook can be hung and buckled with or separated from the locking hole.

As a preferred technical solution, the pile stabilizing system further includes a control device for controlling each of the hydraulic driving mechanisms, the control device includes a proximal hydraulic distribution console mounted on the platform frame and a remote control device, and the remote control device is connected to the hydraulic power station and/or the proximal hydraulic distribution console in a wired or wireless manner.

As a preferable technical scheme, the pile stabilizing system further comprises a position sensor, a gyroscope module and/or a pressure sensor, and the position sensor, the gyroscope module and/or the pressure sensor are mounted on the arm, the centering push rod or the pile foundation and are in signal connection with the control device.

As a preferred technical scheme, guard rails are arranged on the side edges of the hoops and/or the holding arms.

Compared with the prior art, the utility model provides a pair of steady stake system of offshore wind power pile foundation construction can utilize the reference column to realize the thick location of platform frame on the seabed, utilizes hold stake mechanism to realize holding tightly fixedly to the pile foundation, utilizes to right the mechanism and realizes righting the fine setting of pile foundation.

The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a schematic structural diagram of a pile stabilizing system for construction of an offshore wind power pile foundation in an embodiment;

FIG. 2 is a schematic structural view of the latch arm mechanism of FIG. 1;

FIG. 3 is a schematic structural view of the centralizer mechanism of FIG. 1;

fig. 4 is a schematic cross-sectional structure diagram of the centering mechanism in fig. 3.

Wherein: 1. a platform frame; 11. a platform; 12. a positioning column; 2. a pile embracing mechanism; 21. hooping; 22. an arm-embracing; 23. pile embracing oil cylinders; 24. a pull rod; 3. a locking arm mechanism; 31. a rotating shaft; 32. a deflector rod; 33. hooking; 34. a locking arm oil cylinder; 4. a righting mechanism; 41. righting the push rod; 42. a righting oil cylinder; 43. a carriage; 44. a guide sleeve; 45. a roller; 5. a hydraulic power station; 6. a hydraulic line; 7. a near-end hydraulic distribution console; 8. and (5) protecting the fence.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting. In addition, it should be understood that the use of "a plurality" or "an" or "the like in the description and claims of this application means two or more. Unless otherwise specified, "front", "back", "lower", "upper", and the like are for convenience of description and are not limited to one position or one spatial orientation. The terms "connected" or "connected" and the like are to be understood in a broad sense and may, for example, be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through intervening elements, and may not be limited to physical or mechanical connections, but may include electrical connections. The specific meaning of the above words in this application will be understood in a particular context to those of ordinary skill in the art.

As shown in fig. 1-4, the pile stabilizing system for offshore wind power pile foundation construction provided by this embodiment includes a platform frame 1, pile embracing mechanisms 2, a locking arm mechanism 3, a centering mechanism 4 and a hydraulic power station 5, where the platform frame 1 includes at least two layers of platforms 11 arranged at an upper and lower interval and a plurality of positioning columns 12 for supporting the platforms 11, each platform 11 is respectively provided with a coaxial pile embracing mechanism 2, each pile embracing mechanism 2 includes a semicircular hoop 21 fixedly connected to the platform 11, two arms 22 respectively hinged to two ends of the hoop 21, and two pile embracing hydraulic driving mechanisms respectively used for driving the two arms 22 to open and close, the locking arm mechanism 3 is arranged at the end of the arm 22 and can lock the two closed arms 22, the hoop 21 and the arms 22 are provided with a plurality of centering mechanisms 4 at intervals, each centering mechanism 4 includes a centering push rod 41 facing the hoop 21 or the arms 22 and a hydraulic driving mechanism for driving the centering push rod 41 to perform telescopic motion, and the hydraulic power station 5 is installed on the platform frame 1 and can provide hydraulic power lines for communicating with the hydraulic power station 6.

According to the pile stabilizing system for offshore wind power pile foundation construction, during construction, a platform frame 1 is sunk on a seabed, the platform frame 1 is provided with a plurality of positioning columns 12 used for being positioned on the seabed, the platform frame 1 is roughly positioned under the supporting and fixing of the positioning columns 12, the platform frame 1 comprises at least two layers of platforms 11 which are arranged at intervals, each layer of platform 11 is provided with a coaxial pile embracing mechanism 2, two embracing arms 22 of each pile embracing mechanism 2 can be opened and closed under the action of a first hydraulic driving mechanism, so that a pile foundation (steel pile) can be moved into an embracing space of the pile embracing mechanism 2 from the side and clasping of the pile foundation is completed, a locking arm mechanism 3 can lock the two closed embracing arms 22, the requirement of the pile foundation that the pile foundation is encircled, the pile foundation is connected and positioned after encircling, and the position and the inclination angle of the pile foundation can be finely adjusted by controlling the centering push rods 41 of the centering mechanisms 4 to perform telescopic motion, and the pile foundation can be centered; hydraulic power station 5 installs nearby on platform frame 1 for each hydraulic drive mechanism provides hydraulic power, the oil pipe quantity is little, and pipe resistance loss of pressure and backpressure are less, and the installation degree of difficulty is little, and simple to operate is swift.

As a preferred embodiment, the pile embracing hydraulic driving mechanism includes a pile embracing oil cylinder 23 and a pull rod 24 which are matched, the rear end of the pile embracing oil cylinder 23 is hinged to the hoop 21, the front end of the pull rod 24 is hinged to the corresponding arm 22, and the pile embracing oil cylinder 23 drives the pull rod 24 to perform telescopic motion so as to drive the corresponding arm 22 to be locked or unlocked.

As a preferred embodiment, the hydraulic drive mechanism for centralizing includes a centralizing cylinder 42, the centralizing push rod 41 is driven by the centralizing cylinder 42 to perform telescopic motion, and the centralizing mechanism 4 further includes a sliding frame 43 which is sleeved outside the centralizing cylinder 42 and is fixedly connected with the front end of the centralizing push rod 41, a roller 45 which is installed at the front end of the sliding frame 43, and a guide sleeve 44 which is sleeved outside the sliding frame 43 and is fixedly arranged. The advantage of this design is, through setting up carriage 43 and uide bushing 44, can lead to the motion of righting push rod 41 to strengthen righting push rod 41, through set up gyro wheel 45 at carriage 43 front end, reduce the frictional force when righting push rod 41 front end relative pile foundation slip.

In a preferred embodiment, the number of the centering mechanisms 4 is four, the two arms 22 enclose a circular structure when being closed, and the joint of the two arms 22 is 0 °, and the four centering mechanisms 4 are respectively located at 45 °, 135 °, 225 ° and 315 °. The advantage of this design is that, through adopting this kind of azimuth to arrange, four right mechanism 4 mutually support and can realize easily carrying out the right adjustment of 8 orientations such as east, south, west, north, southeast, southwest, northwest, northeast etc. to the pile foundation.

As a preferred embodiment, the locking arm mechanism 3 includes a rotating shaft 31 rotatably connected to a terminal of one of the clasping arms 22, a hook 33 fixedly disposed at a terminal of the rotating shaft 31, and a locking arm cylinder 34, a shift lever 32 extending radially outward is fixedly disposed on the rotating shaft 31, a rear end of the locking arm cylinder 34 is hinged to the clasping arm 22, a front end of a push rod of the locking arm cylinder 34 is hinged to the shift lever 32, a terminal of the other clasping arm 22 is provided with a locking hole corresponding to the hook 33, and the locking arm cylinder can drive the rotating shaft 31 to rotate by the action of the locking arm cylinder, so that the hook 33 can be hooked or disengaged with the locking hole.

In a preferred embodiment, the pile stabilization system further comprises a control device (not shown in the drawings) for controlling each of the hydraulic drive mechanisms, the control device comprises a proximal hydraulic distribution control console 7 mounted on the platform frame 1 and a remote control device, and the remote control device is connected with the hydraulic power station 5 and/or the proximal hydraulic distribution control console 7 in a wired or wireless manner. The design has the advantages that the remote control device can be controlled through the near end beside the machine and can also be controlled remotely through the remote control device.

In a preferred embodiment, the pile stabilizing system further includes a position sensor, a gyroscope module and/or a pressure sensor (not shown in the drawings), and the position sensor, the gyroscope module and/or the pressure sensor are mounted on the embracing arm 22, the righting push rod 41 or the pile foundation and are in signal connection with the control device. The design has the advantages that the design can be fused with a GPS positioning system of a construction party to implement control, automatic control adjustment and righting are achieved by utilizing the gyroscope module, and adjustment force can be displayed in real time.

In a preferred embodiment, guard rails 8 are disposed on the side edges of the hoop 21 and/or the arm 22, so as to protect workers on the platform frame.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the invention herein referred to is not limited to the embodiments with the specified combination of the above-mentioned features, but also encompasses other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. Such as those described above, are interchangeable with other features disclosed herein (but not limited to) having similar functionality.

Claims

1. A pile stabilizing system for offshore wind power pile foundation construction is characterized by comprising a platform frame (1), pile embracing mechanisms (2), a locking arm mechanism (3), a centering mechanism (4) and a hydraulic power station (5), wherein the platform frame (1) comprises at least two layers of platforms (11) arranged at intervals up and down and a plurality of positioning columns (12) used for supporting the platforms (11), each platform (11) is respectively provided with the pile embracing mechanisms (2) with the same axle center, each pile embracing mechanism (2) comprises a semicircular hoop (21) fixedly connected with the platform (11), two embracing arms (22) respectively hinged at two ends of the hoop (21) and two pile embracing hydraulic driving mechanisms respectively used for driving the two embracing arms (22) to open and close, the locking arm mechanism (3) is arranged at the tail end of the embracing arm (22) and can lock the two closed embracing arms (22), staple bolt (21) and embrace arm (22) interval and be provided with a plurality of right mechanism (4), each right mechanism (4) all include one towards staple bolt (21) or embrace righting push rod (41) and the right hydraulic drive mechanism of drive right push rod (41) concertina movement of arm (22) centre of a circle, thereby hydraulic power station (5) are installed on platform frame (1) and can provide hydraulic power through each hydraulic drive mechanism of hydraulic pipeline (6) intercommunication.

2. The offshore wind power pile foundation construction pile stabilizing system according to claim 1, wherein the pile holding hydraulic driving mechanism comprises a pile holding oil cylinder (23) and a pull rod (24) which are matched, the rear end of the pile holding oil cylinder (23) is hinged to the anchor ear (21), the front end of the pull rod (24) is hinged to the corresponding arm (22), and the pile holding oil cylinder (23) drives the pull rod (24) to do telescopic motion, so that the corresponding arm (22) can be driven to be locked or unlocked.

3. The offshore wind power pile foundation construction pile stabilizing system according to claim 1, wherein the centralizing hydraulic driving mechanism comprises a centralizing oil cylinder (42), the centralizing push rod (41) is driven by the centralizing oil cylinder (42) to perform telescopic motion, the centralizing mechanism (4) further comprises a sliding frame (43) which is sleeved outside the centralizing oil cylinder (42) and is fixedly connected with the front end of the centralizing push rod (41), a roller (45) which is installed at the front end of the sliding frame (43), and a guide sleeve (44) which is sleeved outside the sliding frame (43) and is fixedly arranged.

4. The offshore wind power pile foundation construction pile stabilizing system according to claim 1, wherein the number of the centering mechanisms (4) is four, two of the arms (22) are closed and cooperate with the hoop (21) to form a circular structure, and the four centering mechanisms (4) are respectively positioned at 45 °, 135 °, 225 ° and 315 ° with the joint of the two arms (22) at the tail end of 0 ° as a reference.

5. The offshore wind power pile foundation construction pile stabilizing system according to claim 1, wherein the locking arm mechanism (3) comprises a rotating shaft (31) rotatably connected to the tail end of one of the embracing arms (22), a hook (33) fixedly arranged at the tail end of the rotating shaft (31), and a locking arm cylinder (34), a shifting lever (32) extending radially outwards is fixedly arranged on the rotating shaft (31), the rear end of the locking arm cylinder (34) is hinged to the embracing arm (22), the front end of a push rod of the locking arm cylinder (34) is hinged to the shifting lever (32), the tail end of the other embracing arm (22) is provided with a locking hole corresponding to the hook (33), and the locking arm cylinder can drive the rotating shaft (31) to rotate by the action of the locking arm cylinder, so that the hook (33) can be hung or disconnected from the locking hole.

6. Offshore wind pile foundation construction pile stabilization system according to claim 1, characterized in that it further comprises a manipulation device for manipulating each of the hydraulic drive mechanisms, the manipulation device comprising a proximal hydraulic distribution console (7) mounted on the platform frame (1) and a remote manipulation device, the remote manipulation device being connected to the hydraulic power station (5) and/or the proximal hydraulic distribution console (7) by wire or wirelessly.

7. Offshore wind turbine pile foundation construction pile stabilization system according to claim 6, further comprising a position sensor, a gyroscope module and/or a pressure sensor mounted on the armful (22), the righting push rod (41) or the pile foundation and in signal connection with the manipulation device.

8. Offshore wind turbine pile foundation construction pile stabilizing system according to claim 1, characterized in that the side edges of the anchor ear (21) and/or the armful arm (22) are provided with guard rails (8).