Leveling and supporting servo oil cylinder for ocean wind power platform

Abstract

The utility model belongs to the field of servo oil cylinders, particularly relates to a leveling and supporting servo oil cylinder for an ocean wind power platform, and aims to solve the problems that when equipment is installed on the uneven field ground, installation of a large-scale rigid platform is not facilitated and is inconvenient, and when a heavy-load oil cylinder stops supplying oil, the equipment cannot be installed easily. In order to solve the problem that a piston rod of an oil cylinder is prone to displacement under the action of a load, the servo oil cylinder comprises a servo oil cylinder main body, an offset mechanism is arranged on the servo oil cylinder main body, a tool is arranged on the offset mechanism, a locking mechanism is arranged on the servo oil cylinder main body, and the tool is connected with the servo oil cylinder main body. Non-uniform stress caused by uneven field ground can be counteracted through the counteracting mechanism, installation of a large rigid platform is facilitated, the stability of equipment can be monitored through the monitoring mechanism in the shutdown state of the equipment, and high-precision control over the servo oil cylinder body can be achieved through the arranged servo valve set.

Description

Technical Field

[0001] The utility model relates to the technical field of servo oil cylinders, in particular to a servo oil cylinder for leveling support of an offshore wind power platform. Background Art

[0002] The offshore wind power platform leveling support servo cylinder is a hydraulic actuator used for the leveling and support functions of offshore wind power platforms. In the marine environment, factors such as wind and waves may cause the wind power platform to tilt or shake. In order to maintain balance and stability, a leveling support system is required. This system includes a group of servo cylinders, which are driven by liquid pressure and can be adjusted according to the tilt or shaking of the wind power platform.

[0003] The existing servo cylinder has the following problems during use:

[0004] When the equipment is installed on an uneven ground at the site, it is not conducive to the installation of a large rigid platform and is relatively inconvenient. At the same time, when the heavy-load cylinder stops supplying oil, the piston rod of the cylinder is prone to displacement under the action of the load. Utility Model Content

[0005] The purpose of the utility model is to solve the problems in the prior art that when the equipment is installed on an uneven ground at the site, it is not conducive to the installation of a large rigid platform and is relatively inconvenient. At the same time, when the heavy-load cylinder stops supplying oil, the piston rod of the cylinder is prone to displacement under the action of the load. A servo cylinder for leveling support of an offshore wind power platform is proposed to solve the problems in the prior art that when the equipment is installed on an uneven ground at the site, it is not conducive to the installation of a large rigid platform and is relatively inconvenient. At the same time, when the heavy-load cylinder stops supplying oil, the piston rod of the cylinder is prone to displacement under the action of the load.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A servo oil cylinder for leveling and supporting an offshore wind power platform comprises a servo oil cylinder body, a counteracting mechanism is arranged on the servo oil cylinder body, a tool is arranged on the counteracting mechanism, and a locking mechanism is arranged on the servo oil cylinder body.

[0008] In a possible design, the offsetting mechanism includes a spherical pad for evenly applying force to the platform, a load sensor is provided on the top of the spherical pad, and the spherical pad is fixedly mounted on the piston rod of the servo cylinder body.

[0009] In a possible design, the locking mechanism includes a stop nut for preventing the piston rod of the servo cylinder body from being displaced, and the stop nut is arranged on the piston rod of the servo cylinder body.

[0010] In a possible design, a servo valve group for high-precision control of the servo cylinder body is fixedly provided on one side of the servo cylinder body.

[0011] In a possible design, a displacement scale is provided on one side of the servo cylinder body for easy inspection and maintenance.

[0012] In a possible design, the stop nut is threadedly connected to the piston rod of the servo cylinder body.

[0013] In the present application, the spherical pad is set to offset the uneven force caused by the uneven ground on site, which is convenient for the installation of a large rigid platform. A load sensor is also installed on the top of the spherical pad. The load sensor can be used to monitor the stability of the equipment when the equipment is shut down. The displacement scale can facilitate the inspection and maintenance of the servo cylinder. The stop nut can be used to lock the piston rod of the servo cylinder body. When the servo cylinder body stops supplying oil, it will not extend or retract downward under the action of the load, and will not be displaced under the action of external force, thereby protecting the equipment platform. The servo valve group can be used to control the servo cylinder body with high precision.

[0014] In the utility model, the offshore wind power platform leveling support servo oil cylinder can offset the uneven force caused by the uneven ground on site through the offset mechanism and the spherical pad, which is convenient for the installation of large rigid platforms;

[0015] In the utility model, the offshore wind power platform leveling support servo oil cylinder can lock the piston rod of the servo oil cylinder body through the locking mechanism and the set stop nut. When the servo oil cylinder body stops supplying oil, it will not extend or retract downward under the action of the load, and will not be displaced under the action of external force, thereby protecting the equipment platform;

[0016] The utility model has a reasonable structure. The offset mechanism can offset the uneven force caused by the uneven ground on site, which is convenient for the installation of a large rigid platform. The piston rod of the servo cylinder body can be locked by the locking mechanism. When the servo cylinder body stops supplying oil, it will not extend or retract downward under the action of the load, and will not be displaced under the action of external force, thereby protecting the equipment platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional structural diagram of a servo oil cylinder for leveling support of an offshore wind power platform proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of a servo oil cylinder for leveling support of an offshore wind power platform proposed by the utility model;

[0019] Figure 3 This is a front view structural diagram of a servo oil cylinder for leveling support of an offshore wind power platform proposed by the utility model;

[0020] Figure 4The utility model provides a schematic diagram of the top view of the structure of a servo oil cylinder for leveling support of an offshore wind power platform.

[0021] In the figure: 1. Servo cylinder body; 2. Servo valve group; 3. Check nut; 4. Spherical pad; 5. Tooling; 6. Displacement ruler; 7. Load sensor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0023] Reference Figure 1-4 A servo cylinder for leveling and supporting an offshore wind power platform is used in the field of servo cylinders, and includes a servo cylinder body 1, a counteracting mechanism is arranged on the servo cylinder body 1, a tool 5 is arranged on the counteracting mechanism, and a locking mechanism is arranged on the servo cylinder body 1.

[0024] The above technical solution can offset the uneven force caused by the uneven ground on site through the offsetting mechanism, which is convenient for the installation of large rigid platforms. The piston rod of the servo cylinder body 1 can be locked through the locking mechanism. When the servo cylinder body 1 stops supplying oil, it will not extend or retract downward under the action of the load, and will not be displaced under the action of external force, thereby protecting the equipment platform.

[0025] Reference Figure 1 The offset mechanism includes a spherical pad 4 for evenly applying force to the platform, and the spherical pad 4 is fixedly arranged on the piston rod of the servo cylinder body 1.

[0026] The above technical solution can offset the uneven force caused by the uneven ground on site by setting up the spherical pad 4, which is convenient for the installation of a large rigid platform. A load sensor 7 is also installed on the top of the spherical pad 4, and the tooling 5 is set on the top of the load sensor 7.

[0027] Reference Figure 1 The locking mechanism includes a stop nut 3 for preventing the piston rod of the servo cylinder body 1 from being displaced. The stop nut 3 is arranged on the piston rod of the servo cylinder body 1.

[0028] The above technical solution can lock the piston rod of the servo cylinder body 1 by setting the stop nut 3. When the servo cylinder body 1 stops supplying oil, it will not extend or retract downward under the action of the load, and will not be displaced under the action of external force, thereby protecting the equipment platform.

[0029] The load sensor 7 may be a pressure sensor, a tilt sensor, or an acceleration sensor.

[0030] The model of the servo valve group 2 is Rexroth / Rexroth SCA 0615.0112, the load sensor 7, the servo cylinder body 1 and the servo valve group 2 are existing technologies, and the working principles of the servo cylinder body 1, the load sensor 7 and the servo valve group 2 are not described in detail here. Example

[0031] refer to Figure 1-4 , improved on the basis of the first embodiment:

[0032] Reference Figure 1 A servo valve group 2 for high-precision control of the servo cylinder body 1 is fixedly arranged on one side of the servo cylinder body 1.

[0033] The above technical solution can perform high-precision control on the servo cylinder body 1 by means of the servo valve group 2 .

[0034] Reference Figure 1 A displacement ruler 6 is provided on one side of the servo cylinder body 1 for easy inspection and maintenance.

[0035] The above technical solution can facilitate the inspection and maintenance of the servo cylinder body 1 by providing the displacement ruler 6 .

[0036] Reference Figure 1 The stop nut 3 is threadedly connected to the piston rod of the servo cylinder body 1.

[0037] The above technical solution can adjust the withdrawal nut 3 up and down by threading the stop nut and the piston rod.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A servo oil cylinder for leveling support of an offshore wind power platform, characterized in that: It comprises a servo oil cylinder body (1), the servo oil cylinder body (1) is provided with a compensation mechanism, the compensation mechanism is provided with a tool (5), and the servo oil cylinder body (1) is provided with a locking mechanism.

2. The offshore wind power platform leveling support servo cylinder according to claim 1, characterized in that: The offset mechanism comprises a spherical pad (4) for evenly applying force to the platform, the spherical pad (4) being fixedly arranged on the piston rod of the servo oil cylinder body (1), and a load sensor (7) being arranged on the top of the spherical pad (4).

3. The offshore wind power platform leveling support servo cylinder according to claim 1, characterized in that: The locking mechanism comprises a stop nut (3) for preventing displacement of a piston rod of the servo oil cylinder body (1); the stop nut (3) is arranged on the piston rod of the servo oil cylinder body (1).

4. The offshore wind power platform leveling support servo cylinder according to claim 1, characterized in that: A servo valve group (2) for high-precision control of the servo cylinder body (1) is fixedly arranged on one side of the servo cylinder body (1).

5. The offshore wind power platform leveling support servo cylinder according to claim 1, characterized in that: A displacement ruler (6) is provided on one side of the servo cylinder body (1) for easy inspection and maintenance.

6. The offshore wind power platform leveling support servo cylinder according to claim 3, characterized in that: The stop nut (3) is threadedly connected to the piston rod of the servo oil cylinder body (1).

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