Offshore wind power submarine cable landing support

Abstract

The utility model discloses an offshore wind power submarine cable landing support which comprises a supporting plate and a mounting frame fixedly connected to the upper end of the supporting plate and further comprises a mounting shaft, a plurality of submarine cable fixing hoops for fixing submarine cables are fixedly arranged at the upper end of the mounting shaft, and a mounting rail is transversely and fixedly arranged at the upper end of the supporting plate. A mounting frame is slidably mounted at the upper end of the mounting rail, movable seats are fixedly connected to the two sides of the mounting shaft, connecting rods are movably mounted between the movable seats and the mounting frame, and reinforcing rods connected to the outer side of the mounting frame are fixedly connected to the outer sides of the reinforcing rods. The installation shafts are arranged on the whole existing support to install the multiple sets of submarine cable fixing hoops, the submarine cable between the bearing platform and the fan tower barrel can be conveniently fixed, the submarine cable is prevented from being scratched and damaged, the height of the submarine cable installed at the upper ends of the multiple sets of installation shafts can be adjusted to facilitate overhaul and maintenance, submarine cable installation is stabilized and reinforced, and the service life of the submarine cable is prolonged. And the complex and severe marine environment can be dealt with.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore wind power equipment technical field especially relates to a kind of offshore wind power sea cable landing support. BACKGROUND

[0002] The electric energy generated by wind turbine generator set of offshore wind power project is collected by power collection sea cable to offshore booster station or land booster station, and then transmitted to thousands of households through power grid system. The power collection sea cable is laid through seabed and extends from the water to one end of the landing side of the transformer of wind turbine generator set for connection. During the long-term operation of the wind farm, once the bending radius of the sea cable exceeds the limit or the stability imbalance problem occurs, it will cause significant loss. The offshore wind turbine foundation usually adopts multi-pile cap foundation structure, and the sea cable is the link connecting the wind turbine foundation to the land booster station. Therefore, it is of great significance to protect the sea cable construction for the wind turbine foundation.

[0003] Currently, after the sea cable is lifted from the sea through the sea cable protection pipe to the outer platform of the wind turbine foundation, it needs to be connected to the transformer of the wind turbine generator set. However, the sea cable is not effectively fixed between the pile cap and the wind turbine tower, and it is easy to be damaged by scratching. UTILITARY MODEL

[0004] The utility model aims at solving the defects in the prior art as mentioned in the background, and provides an offshore wind power sea cable landing support.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An offshore wind power sea cable landing support includes a support plate and a support frame fixedly connected to the upper end of the support plate. It also includes a mounting shaft, a plurality of sea cable fixing hoops fixedly arranged on the upper end of the mounting shaft for fixing the sea cable, a mounting rail fixedly arranged horizontally on the upper end of the support plate, a mounting frame slidingly installed on the upper end of the mounting rail, a movable seat fixedly connected to the two sides of the mounting shaft, a connecting rod movably installed between the movable seat and the mounting frame, and a reinforcing rod fixedly connected to the outer side of the mounting frame.

[0007] Preferably, a positioning pin is horizontally arranged on the outer side of the mounting frame, and the outer side of the positioning pin is fixedly connected to the handle. The inner side of the handle is connected to the mounting frame through a spring, and the spring is in a default state of contraction.

[0008] Preferably, the outer side of the positioning pin is fixedly connected to the handle, and the inner side of the handle is connected to the mounting frame through a spring. The spring is in a default state of contraction.

[0009] Preferably, a sliding block is fixedly connected to the outer side of the movable seat, and a sliding groove is longitudinally arranged on the inner wall of the support frame and slidingly connected to the sliding block.

[0010] Preferably, the slider outer wall is embedded with rolling balls in contact with the sliding groove.

[0011] Preferably, the support frame outer wall is longitudinally uniformly provided with a plurality of threaded holes, and the reinforcing rod outer side is threaded with threaded pins clamped in the threaded holes.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a mounting shaft is arranged on the whole support of prior art and is used for installing a plurality of submarine cable fixing hoops, so that the submarine cable between the pile cap and the wind turbine tower can be fixed conveniently, and the submarine cable is prevented from being damaged by scratching.

[0014] On this basis, the mounting shaft is movably installed on the mounting rail at the upper end of the support plate through the connecting rod, and when the submarine cable on the submarine cable fixing hoop is maintained and repaired, the height can be adjusted by sliding the connecting rod bottom, so that the upper end of the plurality of mounting shafts can be conveniently lowered to the appropriate height for maintenance and repair operation, and the operation is convenient.

[0015] On this basis, the utility model fixes and limits the connecting rod bottom after adjusting the position, and after fixing and limiting the bottom, the connecting rod and the outer side of the support frame can be further reinforced, so as to ensure the stability of the submarine cable installation and cope with the complex and harsh marine environment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural side view of the mounting rail and the mounting frame of the utility model;

[0018] Fig. 3 It is a structural side view of the support frame of the utility model.

[0019] In the drawing: 1-support plate, 2-support frame, 3-mounting rail, 4-mounting frame, 401-positioning pin, 402-positioning hole, 403-handle, 5-movable seat, 501-slider, 502-sliding groove, 503-rolling ball, 6-connecting rod, 7-reinforcing rod, 701-threaded hole, 702-threaded pin, 8-mounting shaft, 9-submarine cable fixing hoop. DETAILED DESCRIPTION

[0020] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0022] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be connected internally between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely in the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figs. 1-3 A kind of offshore wind power sea cable landing support, including support plate 1 and the support frame 2 of fixed connection in support plate 1 upper end, still include installation shaft 8, installation shaft 8 upper end is fixedly provided with multiple groups of sea cable fixing hoop 9 for fixing sea cable, installation rail 3 is horizontally fixedly arranged in support plate 1 upper end, installation frame 4 is slidably installed in installation rail 3 upper end, movable seat 5 is fixedly connected in installation shaft 8 two sides, connecting rod 6 is movably installed between movable seat 5 and installation frame 4, connecting rod 6 both ends are rotatably connected to installation frame 4, movable seat 5, reinforcing rod 7 fixedly connected to the outside of installation frame 4 is connected to the outside of connecting rod 6.

[0025] Based on the above structure, when the device is in use, the staff installs the submarine cable by erecting the support frame composed of the support plate 1 and the support frame 2 at the upper end on the sea surface, the support plate 1 is fixed to the specified installation position by the special fixing pin, which makes up for the defect that the submarine cable is not effectively fixed between the pile cap and the wind turbine tower, and the existing submarine cable fixing hoop 9 is used to fix the submarine cable. On this basis, considering the inconvenience of subsequent maintenance of the submarine cable, the angle of the connecting rod 6 is adjusted by sliding the mounting frame 4 at the upper end of the support plate 1, the connecting rod 6 rotates and drives the height of the movable seat 5 outside the mounting shaft 8, and then the mounting shaft 8 and the submarine cable installed at the upper end are lowered to the appropriate height, which is convenient for the staff to maintain the submarine cable, and the operation is the same when the height is lifted after the subsequent maintenance of the submarine cable is completed. And after the installation of the submarine cable is completed, the reinforcing rod 7 outside the connecting rod 6 is also lifted to the specified position and connected to the outside of the support frame 2 to realize reinforcement, which ensures the stability of the mounting shaft 8 and the submarine cable installed at the upper end during use.

[0026] Wherein, the positioning pin 401 is transversely arranged outside the mounting frame 4, the positioning holes 402 are uniformly arranged outside the mounting rail 3, the positioning pin 401 is movably arranged in the positioning hole 402, the handle 403 is fixedly connected to the outside of the positioning pin 401, and the handle 403 is connected to the mounting frame 4 through the spring inside. The spring is in a default state of contraction, the support frame 2 is longitudinally and uniformly provided with a plurality of threaded holes 701 on the outer wall, and the reinforcing rod 7 is externally threaded and penetrates the threaded hole 701. In use, the handle 403 is pulled and the spring is stretched, so that the positioning pin 401 is separated from the positioning hole 402 outside the mounting rail 3, and then the mounting frame 4 can be lowered to adjust the height of the mounting shaft 8, which is convenient for maintenance. After the height of the mounting shaft 8 is raised, the handle 403 is released, and the positioning pin 401 is reconnected to the positioning hole 402 under the elastic contraction of the spring, the height of the mounting shaft 8 after height adjustment is fixed. After the return of the mounting shaft 8, in order to ensure the stable installation of the cable at the upper end, the threaded pin 702 outside the reinforcing rod 7 is rotated and connected to the threaded hole 701 outside the mounting frame 2, the angle of the connecting rod 6 is fixed, that is, the cable installation is reinforced, and the complex and harsh environment of the sea surface is coped with.

[0027] Wherein, the movable seat 5 is fixedly connected with the sliding block 501, the support frame 2 is longitudinally provided with the sliding groove 502 which is slidably connected with the sliding block 501, and the sliding block 501 is further embedded with the ball 503 which is in contact with the sliding groove 502. When the mounting frame 4 at the bottom of the connecting rod 6 slides horizontally, the connecting rod 6 also deviates in angle and drives the mounting shaft 8 between the movable seats 5 to rise and adjust the height, the ball 503 outside the movable seat 5 is guided by the sliding groove 502 on the inner wall of the mounting frame 2, and the ball 503 can reduce the overall sliding friction, which is convenient for the mounting shaft 8 to adjust the height smoothly.

[0028] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, which is included in the protection scope of the present application.

[0029] In the description of the present application, it should be understood that the terms indicating the position or location relationship are based on the position or location relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application.

Claims

1. A marine wind power cable landing support, comprising a support plate (1) and a support frame (2) fixedly connected to the upper end of the support plate (1), further comprising a mounting shaft (8), a plurality of groups of cable fixing hoops (9) for fixing the cable are fixedly arranged on the upper end of the mounting shaft (8), characterized in that: The support plate (1) upper end transverse fixed setting has the installation rail (3), the installation rail (3) upper end sliding installation has the installation frame (4), the installation shaft (8) both sides fixedly connected with the movable seat (5), the movable seat (5) and installation frame (4) between the movable installation has the connecting rod (6), the connecting rod (6) outside fixedly connected with the reinforcing rod (7) connected to the outside of installation frame (4).

2. A marine cable landing stand for offshore wind power according to claim 1, characterized in that The outside of the installation frame (4) is provided with a positioning pin (401) transversely, and the outside of the installation rail (3) is uniformly provided with a positioning hole (402), and the inside end of the positioning pin (401) is movably penetrated into the positioning hole (402).

3. A marine cable landing stand according to claim 2, c h a r a c t e r i s e d in that The outside end of the positioning pin (401) is fixedly connected with a handle (403), and the inside of the handle (403) is connected to the installation frame (4) through a spring, and the spring default state is in the shrinkage state.

4. A marine cable landing stand according to claim 3, c h a r a c t e r i s e d in that The outside of the movable seat (5) is fixedly connected with a sliding block (501), and the inner wall of the support frame (2) is longitudinally provided with a sliding groove (502) slidably connected with the sliding block (501).

5. A marine cable landing stand according to claim 4, c h a r a c t e r i s e d in that The outer wall of the sliding block (501) is also embedded with a ball (503) in contact with the sliding groove (502).

6. A marine cable landing stand according to claim 5, c h a r a c t e r i s e d in that The outer wall of the support frame (2) is longitudinally and uniformly provided with a plurality of threaded holes (701), and the outside of the reinforcing rod (7) is threaded penetrated with a threaded pin clamped in the threaded hole (701).

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