CN209905012U - Wave-proof device for offshore wind power installation platform lifting system - Google Patents

Wave-proof device for offshore wind power installation platform lifting system Download PDF

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Publication number
CN209905012U
CN209905012U CN201920315165.6U CN201920315165U CN209905012U CN 209905012 U CN209905012 U CN 209905012U CN 201920315165 U CN201920315165 U CN 201920315165U CN 209905012 U CN209905012 U CN 209905012U
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wave
pipe reinforcing
reinforcing rib
steel plate
vertical
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CN201920315165.6U
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戴军
代磊
石素文
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Nantong Rainbow Offshore and Engineering Equipment Co Ltd
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Nantong Rainbow Offshore and Engineering Equipment Co Ltd
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Abstract

The utility model discloses a wave-proof device for an offshore wind power installation platform lifting system, which comprises a wave-proof steel plate, a horizontal semi-circular pipe reinforcing rib, a vertical semi-circular pipe reinforcing rib and an inspection manhole; the wave-blocking steel plate is a vertically arranged rectangular steel plate, a plurality of horizontal semicircular pipe reinforcing ribs are welded on the front surface of the wave-blocking steel plate from top to bottom, the horizontal semicircular pipe reinforcing ribs are horizontally arranged transversely, and two ends of the horizontal semicircular pipe reinforcing ribs extend to the edge of the wave-blocking steel plate; a plurality of vertical semi-circular pipe reinforcing ribs are welded on the wave-blocking steel plate from left to right, the vertical semi-circular pipe reinforcing ribs are vertically arranged in the longitudinal direction, the lower ends of the vertical semi-circular pipe reinforcing ribs extend to the horizontal semi-circular pipe reinforcing rib at the lowest end, and the upper ends of the vertical semi-circular pipe reinforcing ribs extend out of the wave-blocking steel plate; a first groove is formed at the joint of the horizontal semi-circular pipe reinforcing rib and the vertical semi-circular pipe reinforcing rib; and the wave-blocking steel plate is vertically provided with an inspection manhole. The utility model discloses simple structure, convenient to use can effectively reduce the slamming of wave to operating system, guarantees the precision of operating time of operating system.

Description

Wave-proof device for offshore wind power installation platform lifting system
Technical Field
The utility model relates to a shipbuilding field, concretely relates to a wave-proof device for marine wind power mounting platform operating system.
Background
In the design of the self-elevating offshore wind power installation platform, a lifting system is generally designed to be close to a board side, the distance between a pile shoe and an outer plate is generally only about 150mm, if the outer plate at the pile shoe position is continuous, reinforcing ribs of the board side outer plate are arranged on the inner side of a ship body, the pile shoe is very close to the internal reinforcing ribs, and the pile shoe is possibly interfered with the reinforcing ribs inside the outer plate during the operation of the lifting system; in addition, in the process of launching during ship construction, the outer plates at the pile shoe position can also influence launching if being continuous; therefore, the side outer plates at the pile shoe position of the self-elevating offshore wind power installation platform are designed to be open.
However, the open-type side planking exposes the lifting system to the sea waves, so that attack of the sea waves to the lifting system cannot be effectively reduced, and the working precision of the lifting system is influenced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a wave-resistant device for offshore wind power mounting platform operating system, simple structure, convenient to use can effectively reduce the slamming of wave to operating system, guarantees the precision of operating time of operating system.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses a unrestrained device of preventing for marine wind power mounting platform operating system, its innovation point lies in: the device comprises a wave-blocking steel plate, a horizontal semicircular pipe reinforcing rib, a vertical semicircular pipe reinforcing rib and an inspection manhole; the wave-blocking steel plate is a vertically arranged rectangular steel plate, a plurality of horizontal semicircular pipe reinforcing ribs are welded on the front surface of the wave-blocking steel plate at equal intervals from top to bottom, each horizontal semicircular pipe reinforcing rib is horizontally arranged, and two ends of each horizontal semicircular pipe reinforcing rib extend to the edge of the wave-blocking steel plate; a plurality of vertical semi-circular pipe reinforcing ribs are welded on the front surface of the wave-blocking steel plate at equal intervals from left to right, each vertical semi-circular pipe reinforcing rib is vertically arranged in the longitudinal direction, the lower end of each vertical semi-circular pipe reinforcing rib extends to the horizontal semi-circular pipe reinforcing rib at the lowest end of the wave-blocking steel plate, and the upper end of each vertical semi-circular pipe reinforcing rib extends out of the wave-blocking steel plate; the joint of each horizontal semicircular pipe reinforcing rib and each vertical semicircular pipe reinforcing rib is connected through welding, and the joint is provided with a first groove for welding; keep off on the unrestrained steel sheet still bilateral symmetry and be equipped with the inspection manhole, each the equal vertical setting of inspection manhole, and locate between the adjacent vertical semicircle pipe strengthening rib.
Preferably, each horizontal semicircular pipe reinforcing rib and vertical semicircular pipe reinforcing rib are formed by cutting a steel pipe into two.
Preferably, the steel pipe is a seamless steel pipe, and the specification of the seamless steel pipe is phi 273 x 10 mm.
Preferably, each horizontal semicircular pipe reinforcing rib does not exceed the range of the wave-blocking steel plate.
Preferably, the upper end of each vertical semicircular pipe reinforcing rib extends 600mm beyond the wave-blocking steel plate.
Preferably, a second groove is formed in the free end of each of the horizontal semi-circular tube reinforcing ribs and the vertical semi-circular tube reinforcing ribs, and the angle of the second groove is 45 degrees.
Preferably, the sealing device further comprises a plurality of sealing plates, and the thickness of each sealing plate is 10 mm.
Preferably, each sealing plate is attached to each second groove and is connected with the second grooves in a sealing mode through welding.
Preferably, the inspection manhole comprises a manhole body and a manhole cover, the manhole body is vertically arranged and penetrates through the wave blocking steel plate, and the manhole cover is matched with the manhole body and fixedly connected with the manhole body through bolts.
The utility model discloses simple structure, convenient to use to following beneficial effect is brought:
1) the utility model discloses a design of overhauing the manhole, during the dock entry, the maintenance personal demolishs the manhole cover, just can get into the construction position through the manhole, maintains the sacrificial anode on the pile shoe among the operating system.
2) The utility model discloses a wave-proof device can effectively reduce the slamming of wave to operating system, guarantees the precision of operating time of operating system.
3) The utility model discloses a prevent unrestrained device can shutoff trompil of pile shoe department planking to effectively improve the turbulent flow in the boats and ships navigation, increase the stability when navigational speed and boats and ships navigate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural view of the wave-proof device of the present invention applied to an open side outer plate.
1-wave-resisting steel plate; 2-horizontal semicircular tube reinforcing ribs; 3-vertical semicircular tube reinforcing ribs; 4-inspection manhole; 5-a side shell; 6-a first bevel; 7-a second bevel; 8-closing the plate; 9-a manhole; 10-manhole cover; 11-lifting system.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model discloses a wave-proof device for offshore wind power installation platform lifting system, the concrete structure is shown in figure 1 and figure 2, and the wave-proof device comprises a wave-proof steel plate 1, a horizontal semi-circular pipe reinforcing rib 2, a vertical semi-circular pipe reinforcing rib 3 and an inspection manhole 4; the wave-blocking steel plate 1 is a vertically arranged rectangular steel plate, as shown in fig. 1 and 3, the shape of the wave-blocking steel plate 1 is the same as the size of the groove of the side shell plate 5, and the thickness of the wave-blocking steel plate 1 is the same as that of the side shell plate 5; the wave-blocking steel plate 1 is welded with the side outer plate 5.
In the utility model, three horizontal semi-circular pipe reinforcing ribs 2 are equidistantly welded on the front surface of the wave-blocking steel plate 1 from top to bottom, as shown in fig. 1 and 2, each horizontal semi-circular pipe reinforcing rib 2 is horizontally arranged, and both ends of the horizontal semi-circular pipe reinforcing rib extend to the edge of the wave-blocking steel plate 1 and do not exceed the range of the wave-blocking steel plate 1; wherein, each horizontal semicircular tube reinforcing rib 2 is formed by cutting a steel tube into two sections, and the steel tube is a seamless steel tube and has the specification of phi 273 x 10 mm.
In the utility model, five vertical semi-circular tube reinforcing ribs 3 are equidistantly welded on the front surface of the wave-blocking steel plate 1 from left to right, as shown in fig. 1 and 2, each vertical semi-circular tube reinforcing rib 3 is vertically arranged, the lower end of each vertical semi-circular tube reinforcing rib extends to the horizontal semi-circular tube reinforcing rib 2 at the lowest end of the wave-blocking steel plate 1, the upper end of each vertical semi-circular tube reinforcing rib extends to the wave-blocking steel plate 1, and the length of each vertical semi-circular tube reinforcing rib exceeds the wave-blocking; the part of each vertical semicircular pipe reinforcing rib 3, which exceeds the wave-blocking steel plate 1, is welded and fixed with the side outer plate 5. Wherein, each vertical semicircular tube reinforcing rib 3 is formed by cutting a steel tube into two, and the steel tube is a seamless steel tube and has the specification of phi 273 x 10 mm.
The utility model discloses in the junction of each horizontal semicircle pipe strengthening rib 2 and vertical semicircle pipe strengthening rib 3 all through welded fastening connection, as shown in fig. 1, first groove 6 has all been seted up at the junction of each horizontal semicircle pipe strengthening rib 2 and vertical semicircle pipe strengthening rib 3 for welding between horizontal semicircle pipe strengthening rib 2 and the vertical semicircle pipe strengthening rib 3, thereby make each horizontal semicircle pipe strengthening rib 2 and vertical semicircle pipe strengthening rib 3 on coplanar, and the welding is on keeping off unrestrained steel sheet 1.
In the utility model, the free end parts of each horizontal semi-circular pipe reinforcing rib 2 and each vertical semi-circular pipe reinforcing rib 3 are provided with a second groove 7, as shown in fig. 1 and fig. 2, the angle of the second groove 7 is 45 degrees, and each second groove 7 is provided with a sealing plate 8 in a laminating manner, and the sealing plate 8 is connected with the second groove 7 in a sealing manner by welding; wherein, the thickness of shrouding 8 is 10 mm.
The utility model discloses it is equipped with maintenance manhole 4 to keep off the symmetry still on unrestrained steel sheet 1, as shown in fig. 1, and maintenance manhole 4 includes manhole 9 and manhole cover 10, and wherein, the vertical setting of manhole 9, and run through in keeping off unrestrained steel sheet 1, this manhole 9 is located between the adjacent vertical semicircle pipe strengthening rib 3, and with 2 mutual noninterferes of horizontal semicircle pipe strengthening rib. A manhole cover 10 is further arranged on the manhole 9, and the manhole cover 10 is matched with the manhole 9 and fixedly connected through bolts.
The utility model discloses a wave-proof device makes alone outside the field, then marine wind power mounting platform is launching (gasbag/berth launching), treats that the platform does and rises the stake experiment, and when pile shoe department topside planking 5 leaked the surface, butt joint this device in open-type topside planking 5's fluting department to through the welded fastening installation. When the offshore wind power installation platform needs to maintain and replace the sacrificial anode of the pile leg pile shoe, the sacrificial anode can enter the construction position through the maintenance manhole 4 on the device, so that maintenance work is carried out.
The utility model discloses simple structure, convenient to use to following beneficial effect is brought:
1) the utility model discloses a design of inspection manhole 4, during the dock entry, maintenance person demolishs manhole cover 10, just can get into the construction position through manhole 9, maintains the sacrificial anode on 11 middle pile boots of operating system.
2) The utility model discloses a wave-proof device can effectively reduce the slamming of wave to operating system 11, guarantees the precision of operating time of operating system 11.
3) The utility model discloses a prevent unrestrained device can shutoff trompil of pile shoe department planking to effectively improve the turbulent flow in the boats and ships navigation, increase the stability when navigational speed and boats and ships navigate.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims (9)

1. The utility model provides a wave-proof device for offshore wind power mounting platform operating system which characterized in that: the device comprises a wave-blocking steel plate, a horizontal semicircular pipe reinforcing rib, a vertical semicircular pipe reinforcing rib and an inspection manhole; the wave-blocking steel plate is a vertically arranged rectangular steel plate, a plurality of horizontal semicircular pipe reinforcing ribs are welded on the front surface of the wave-blocking steel plate at equal intervals from top to bottom, each horizontal semicircular pipe reinforcing rib is horizontally arranged, and two ends of each horizontal semicircular pipe reinforcing rib extend to the edge of the wave-blocking steel plate; a plurality of vertical semi-circular pipe reinforcing ribs are welded on the front surface of the wave-blocking steel plate at equal intervals from left to right, each vertical semi-circular pipe reinforcing rib is vertically arranged in the longitudinal direction, the lower end of each vertical semi-circular pipe reinforcing rib extends to the horizontal semi-circular pipe reinforcing rib at the lowest end of the wave-blocking steel plate, and the upper end of each vertical semi-circular pipe reinforcing rib extends out of the wave-blocking steel plate; the joint of each horizontal semicircular pipe reinforcing rib and each vertical semicircular pipe reinforcing rib is connected through welding, and the joint is provided with a first groove for welding; keep off on the unrestrained steel sheet still bilateral symmetry and be equipped with the inspection manhole, each the equal vertical setting of inspection manhole, and locate between the adjacent vertical semicircle pipe strengthening rib.
2. The wave protection device for an offshore wind power installation platform lifting system according to claim 1, characterized in that: each horizontal semicircular pipe reinforcing rib and vertical semicircular pipe reinforcing rib are formed by cutting a steel pipe into two parts.
3. The wave protection device for an offshore wind power installation platform lifting system according to claim 2, characterized in that: the steel pipe is seamless steel pipe, and the specification of seamless steel pipe is phi 273 x 10 mm.
4. The wave protection device for an offshore wind power installation platform lifting system according to claim 1, characterized in that: each horizontal semicircular pipe reinforcing rib does not exceed the range of the wave-blocking steel plate.
5. The wave protection device for an offshore wind power installation platform lifting system according to claim 1, characterized in that: the upper end of each vertical semicircular pipe reinforcing rib extends 600mm out of the wave-blocking steel plate.
6. The wave protection device for an offshore wind power installation platform lifting system according to claim 1, characterized in that: and each free end part of the horizontal semi-circular pipe reinforcing rib and the vertical semi-circular pipe reinforcing rib is provided with a second groove, and the angle of each second groove is 45 degrees.
7. The wave protection device for an offshore wind power installation platform lifting system according to claim 6, characterized in that: the sealing plate is characterized by further comprising a plurality of sealing plates, and the thickness of each sealing plate is 10 mm.
8. The wave protection device for an offshore wind power installation platform lifting system according to claim 7, characterized in that: each the shrouding all with each the second groove laminating sets up to through welding sealing connection.
9. The wave protection device for an offshore wind power installation platform lifting system according to claim 1, characterized in that: the maintenance manhole comprises a manhole and a manhole cover, the manhole is vertically arranged and penetrates through the wave blocking steel plate, and the manhole cover is matched with the manhole and fixedly connected through bolts.
CN201920315165.6U 2019-03-13 2019-03-13 Wave-proof device for offshore wind power installation platform lifting system Active CN209905012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920315165.6U CN209905012U (en) 2019-03-13 2019-03-13 Wave-proof device for offshore wind power installation platform lifting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920315165.6U CN209905012U (en) 2019-03-13 2019-03-13 Wave-proof device for offshore wind power installation platform lifting system

Publications (1)

Publication Number Publication Date
CN209905012U true CN209905012U (en) 2020-01-07

Family

ID=69031504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920315165.6U Active CN209905012U (en) 2019-03-13 2019-03-13 Wave-proof device for offshore wind power installation platform lifting system

Country Status (1)

Country Link
CN (1) CN209905012U (en)

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