CN216948415U - Movable stable pile platform suitable for offshore steel pile driving - Google Patents
Movable stable pile platform suitable for offshore steel pile driving Download PDFInfo
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- CN216948415U CN216948415U CN202220555627.3U CN202220555627U CN216948415U CN 216948415 U CN216948415 U CN 216948415U CN 202220555627 U CN202220555627 U CN 202220555627U CN 216948415 U CN216948415 U CN 216948415U
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- 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
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Abstract
The utility model discloses a movable stable pile platform suitable for offshore steel pile driving, which comprises: the suction pile is welded on the lower portion of the platform stand column, and two groups of inner side adjusting devices and outer side adjusting devices are symmetrically arranged in the groove and on the outer side of the corresponding positions of the upper platform and the lower platform respectively. The inner and outer side adjusting devices can realize the center adjustment and alignment of the steel pile; the higher steel pile installation verticality is realized through the adjustable penetration depth of the suction pile; the rolling contact of the roller and the steel pile is convenient for driving and sinking the steel pile; this patent simple structure, simple to operate can satisfy the single pile rightting of 6 meters to 12 meters diameter ranges to repeatedly usable has good practicality and economic nature.
Description
Technical Field
The utility model relates to the technical field of ocean engineering construction, in particular to a movable pile stabilizing platform suitable for offshore steel pile driving.
Background
The rapid development of ocean wind power, offshore wind turbine installation project are the rapid development, and the application of large-diameter steel piles on the basis of wind turbines is widely used due to unique economy. The self-elevating platform is adopted for piling, and high-precision steel pile installation cannot be realized even if the pile gripper is used because the platform is difficult to keep high levelness; the floating crane ship has high requirements on sea conditions, so that continuous construction cannot be realized; at present, the method for righting the pile-stabilizing platform for piling the steel pile is a main mode for constructing the large-diameter steel pile, the conventional pile-stabilizing platform is constructed by welding a structural frame at the upper part after piling, and a standard pile gripper is arranged on the frame, so that the installation period is long, the equipment cost is high, the repeated use cannot be realized, and the economical efficiency is poor.
SUMMERY OF THE UTILITY MODEL
In order to make up the defects of the prior art, the utility model provides a movable stable pile platform suitable for offshore steel pile driving.
The utility model is realized by the following technical scheme:
a movable stable pile platform suitable for offshore steel pile driving comprises: an upper platform, an inner side adjusting device, an outer side adjusting device, a lower platform, a platform upright post and a suction pile,
the upper platform is a box body or a truss type structural member with a notch, three end angles of the upper platform are in a concave arc surface shape, the three end angles of the upper platform are respectively welded with the upper parts of the platform upright posts, two groups of inner side adjusting devices are symmetrically arranged on two sides of the upper end surface of the upper platform close to the inner side of the notch, two groups of outer side adjusting devices are symmetrically arranged on two sides of the upper end surface of the upper platform close to the outer side of the notch,
the inner side adjusting device is a roller device pushed by a hydraulic oil cylinder, the inner side adjusting device consists of a hydraulic oil cylinder, a fixed seat, a connecting piece, a roller bracket and a roller, the fixed seat is a structural piece manufactured by adopting metal plate assembly welding, the bottom of the fixed seat is fixedly connected with the upper platform through a flange or welding, the center of the fixed seat is provided with a through hole meeting the arrangement requirement of the hydraulic oil cylinder, the hydraulic oil cylinder and the fixed seat are connected into a whole through a flange, the front end part of a piston rod of the hydraulic oil cylinder is connected with the rear end part of the connecting piece, the front end part of the connecting piece is connected with the roller bracket, the roller bracket is a support manufactured by adopting a steel plate and provided with lug seats at two ends, and the roller is arranged on the lug seats of the roller bracket,
the outer side adjusting device is a roller device which is driven by a hydraulic oil cylinder with a structure similar to that of the inner side adjusting device but a longer oil cylinder,
the lower platform adopts a structural member with a notch, the structure of the structural member is the same as that of the upper platform, the lower platform is arranged below the upper platform, two groups of inner side adjusting devices are symmetrically arranged on the two sides of the upper end surface of the lower platform close to the inner side of the notch, two groups of outer side adjusting devices are symmetrically arranged on the two sides of the upper end surface of the lower platform close to the outer side of the notch, the inner side adjusting devices and the outer side adjusting devices arranged on the lower platform are respectively symmetrical with the inner side adjusting devices and the outer side adjusting devices arranged on the upper platform in position, and three end angles of the lower platform are respectively welded with the platform upright posts,
the platform upright post is an upright post which is made of a steel pipe or a truss structure and has high bearing capacity, and the lower end part of the platform upright post is connected with the top of the suction pile in a welding mode.
Preferably, the connecting piece is a sleeve-type part made of steel.
Preferably, the roller is a sleeve which is made of round steel and sleeved on the shaft in a shaft matching mode.
Preferably, a reinforcing inclined strut or a connecting beam is arranged between the upper platform and the lower platform.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
1. the center adjustment and alignment of the steel pile can be realized through the inner and outer side adjusting devices arranged on the upper and lower platforms; the penetration depth of the suction pile can be regulated and controlled, so that high installation levelness is realized, and higher steel pile installation verticality is further realized;
2. the inner and outer side adjusting devices are based on the fact that hydraulic oil cylinders are adopted to push the roller devices, and in the process of adjusting and centering the pushing steel piles, the rollers are in rolling contact with the steel piles, so that the steel piles are conveniently driven into and sunk;
3. the penetration and jacking operation of the suction pile is convenient, the structure weight is small, and the multi-position construction conversion can be realized under the assistance of a small-tonnage floating crane ship;
4. this patent simple structure, simple to operate can satisfy the single pile rightting of 6 meters to 12 meters diameter ranges to repeatedly usable has good practicality and economic nature.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a transferable stable pile platform according to the utility model;
FIG. 2 is a top view of the transferable stabilizer platform of the present invention;
FIG. 3 is a schematic view of the inner and outer adjustment devices of the present invention.
1. An upper platform; 2. an inner side adjusting device; 3. an outer side adjusting device; 4. a lower platform; 5. a platform column; 6. a suction pile; 7. steel piles; 21. a hydraulic cylinder; 22. a fixed seat; 23. a connecting member; 24. a roller bracket; 25. and a roller.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
A movable stable pile platform suitable for offshore steel pile driving according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
As shown in fig. 1-3, a portable stable pile platform suitable for offshore steel pile driving comprises: the device comprises an upper platform 1, an inner side adjusting device 2, an outer side adjusting device 3, a lower platform 4, a platform upright post 5 and a suction pile 6; the upper platform 1 is a box body or a truss type structural member with a notch, three end angles of the upper platform 1 are in a concave arc surface shape, the three end angles of the upper platform 1 are respectively welded with the upper parts of platform upright columns 5, two groups of inner side adjusting devices 2 are symmetrically arranged on two sides of the upper end surface of the upper platform 1 close to the inner side of the notch, and two groups of outer side adjusting devices 3 are symmetrically arranged on two sides of the upper end surface of the upper platform 1 close to the outer side of the notch; the inner side adjusting device 2 is a roller device which is pushed by a hydraulic oil cylinder, the inner side adjusting device 2 comprises a hydraulic oil cylinder 21, a fixed seat 22 and a connecting piece 23, the roller support 24 and the roller 25 are formed, the fixing seat 22 is a structural member manufactured by assembling and welding metal plates, the bottom of the fixing seat 22 is fixedly connected with the upper platform 1 through a flange or welding, a through hole meeting the arrangement requirement of the hydraulic oil cylinder 21 is formed in the center of the fixing seat 22, the hydraulic oil cylinder 21 and the fixing seat 22 are connected into a whole through a flange, the front end part of a piston rod of the hydraulic oil cylinder 21 is connected with the rear end part with the connecting piece 23, the front end part of the connecting piece 23 is connected with the roller support 24, the connecting piece 23 is a shaft sleeve type part made of steel, the roller support 24 is a support made of steel plates and provided with lug seats at two ends, the roller 25 is installed on the lug seat of the roller support 24, and the roller 25 is a sleeve which is sleeved on a shaft in a shaft matching way and is made of round steel; the outer side adjusting device 3 is a roller device which is driven by a hydraulic oil cylinder with a structure similar to that of the inner side adjusting device 2 but with a longer oil cylinder; the lower platform 4 adopts a structural member with a notch, the structure of which is the same as that of the upper platform 1, the lower platform 4 is arranged below the upper platform 1, a reinforced inclined strut or a connecting beam is arranged between the upper platform 1 and the lower platform 4, two groups of inner side adjusting devices 2 are symmetrically arranged on two sides of the upper end surface of the lower platform 4 close to the inner side of the notch, two groups of outer side adjusting devices 3 are symmetrically arranged on two sides of the upper end surface of the lower platform 4 close to the outer side of the notch, the inner side adjusting devices 2 and the outer side adjusting devices 3 arranged on the lower platform 4 are respectively symmetrical to the positions of the inner side adjusting devices 2 and the outer side adjusting devices 3 arranged on the upper platform 1, and three end angles of the lower platform 4 are respectively welded with the platform upright posts 5; the platform upright post 5 is an upright post which is made of a steel pipe or a truss structure and has high bearing capacity, and the lower end part of the platform upright post 5 is connected with the top of the suction pile 6 in a welding mode.
This patent application principle:
designing and manufacturing a pile stabilizing platform according to the adaptive range requirement, the water depth and the like of the steel pile 7, transporting the pile stabilizing platform to a construction site by using a barge, hoisting and lowering the pile stabilizing platform to the seabed by using a floating crane, penetrating the suction pile 6 to the seabed by using the installation equipment of the suction pile to set the position, and completing the installation of the suction pile 6;
hoisting the steel pile 7 by using the floating crane ship and adjusting the steel pile 7 to a vertical state, leaning on the upper platform 1 of the pile stabilizing platform and the notch of the lower platform 4, adjusting the inner side adjusting device 2 and the outer side adjusting device 3 on the platform, and sticking the outer wall of the steel pile 7 by the roller 25 through the extending distance of the hydraulic oil cylinder 21 to ensure that the steel pile 7 is in a vertical state, thereby meeting the requirement of driving verticality. Then, piling the steel pile 7 by adopting piling equipment until the set depth requirement is met or the hammering force meets the requirement, and finishing the installation of the steel pile 7;
all hydraulic oil cylinders 21 on the pile stabilizing platform are retracted, so that the rollers 25 and the like are positioned in the platform structure and surround the steel piles 7 without overhanging members, the suction piles 6 are jacked up by using mounting equipment of the suction piles, the pile stabilizing platform is lifted to leave a set position on a seabed, and is moved to the next construction position by using a floating crane ship to hoist the pile stabilizing platform, and the operation is repeated to complete the mounting of other steel piles 7.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A is applicable to marine piling pile driving with moving steady pile platform, its characterized in that includes: an upper platform (1), an inner side adjusting device (2), an outer side adjusting device (3), a lower platform (4), a platform upright post (5) and a suction pile (6),
the upper platform (1) is a box-type or truss-type structural member with a notch, three end angles of the upper platform (1) are in a concave arc surface shape, the three end angles of the upper platform (1) are respectively welded with the upper parts of the platform upright posts (5), two groups of inner side adjusting devices (2) are symmetrically arranged on two sides of the upper end surface of the upper platform (1) close to the inner side of the notch, two groups of outer side adjusting devices (3) are symmetrically arranged on two sides of the upper end surface of the upper platform (1) close to the outer side of the notch,
the inner side adjusting device (2) is a roller device pushed by a hydraulic oil cylinder, the inner side adjusting device (2) is composed of a hydraulic oil cylinder (21), a fixed seat (22), a connecting piece (23), a roller bracket (24) and a roller (25), the fixed seat (22) is a structural piece manufactured by metal plate assembly welding, the bottom of the fixed seat (22) is fixedly connected with the upper platform (1) through a flange or welding, a through hole meeting the arrangement of the hydraulic oil cylinder (21) is formed in the center of the fixed seat (22), the hydraulic oil cylinder (21) and the fixed seat (22) are connected into a whole through a flange, the front end part of a piston rod of the hydraulic oil cylinder (21) is connected with the rear end part of the connecting piece (23), the front end part of the connecting piece (23) is connected with the roller bracket (24), the roller bracket (24) is a support manufactured by a steel plate, and two ends of the support are provided with lug seats, the ear seats of the roller bracket (24) are provided with the rollers (25),
the outer side adjusting device (3) is a roller device which is driven by a hydraulic oil cylinder with a structure similar to that of the inner side adjusting device (2) but with the oil cylinder forming a longer oil cylinder,
the lower platform (4) adopts a structure with a notch, the structure of which is the same as that of the upper platform (1), the lower platform (4) is arranged below the upper platform (1), two groups of inner side adjusting devices (2) are symmetrically arranged on the two sides of the upper end surface of the lower platform (4) close to the inner side of the notch, two groups of outer side adjusting devices (3) are symmetrically arranged on the two sides of the upper end surface of the lower platform (4) close to the outer side of the notch, the inner side adjusting devices (2) and the outer side adjusting devices (3) arranged on the lower platform (4) are respectively symmetrical in position with the inner side adjusting devices (2) and the outer side adjusting devices (3) arranged on the upper platform (1), and three end angles of the lower platform (4) are respectively welded with the platform upright posts (5),
the platform upright post (5) is an upright post which is made of a steel pipe or truss structure and has high bearing capacity, and the lower end part of the platform upright post (5) is connected with the top of the suction pile (6) in a welding manner.
2. The portable stabilized pile platform for offshore steel pile driving according to claim 1, wherein the connecting member (23) is a sleeve-type member made of steel.
3. A portable, stable pile platform suitable for offshore steel pile driving according to claim 1, wherein the rollers (25) are sleeves made of round steel and fitted over the shaft by a shaft fit.
4. A movable stable pile platform suitable for offshore steel pile driving according to claim 1, characterized in that a reinforcing diagonal brace or a connecting beam is arranged between the upper platform (1) and the lower platform (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220555627.3U CN216948415U (en) | 2022-03-15 | 2022-03-15 | Movable stable pile platform suitable for offshore steel pile driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220555627.3U CN216948415U (en) | 2022-03-15 | 2022-03-15 | Movable stable pile platform suitable for offshore steel pile driving |
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| Publication Number | Publication Date |
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| CN216948415U true CN216948415U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220555627.3U Active CN216948415U (en) | 2022-03-15 | 2022-03-15 | Movable stable pile platform suitable for offshore steel pile driving |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116427375A (en) * | 2023-06-02 | 2023-07-14 | 天津天易海上工程有限公司 | Shallow sea jacket leveling mechanism and use method thereof |
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2022
- 2022-03-15 CN CN202220555627.3U patent/CN216948415U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116427375A (en) * | 2023-06-02 | 2023-07-14 | 天津天易海上工程有限公司 | Shallow sea jacket leveling mechanism and use method thereof |
| CN116427375B (en) * | 2023-06-02 | 2023-09-05 | 天津天易海上工程有限公司 | Shallow sea jacket leveling mechanism and use method thereof |
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