CN220842925U - ROV anti-wave interference device - Google Patents
ROV anti-wave interference device Download PDFInfo
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- CN220842925U CN220842925U CN202322774307.4U CN202322774307U CN220842925U CN 220842925 U CN220842925 U CN 220842925U CN 202322774307 U CN202322774307 U CN 202322774307U CN 220842925 U CN220842925 U CN 220842925U
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- 238000007689 inspection Methods 0.000 abstract description 4
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- 229910000831 Steel Inorganic materials 0.000 description 4
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
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- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses an ROV anti-wave interference device, which comprises: the mounting cylinder is provided with a first cylinder body with an opening at one side and a second cylinder body which is used for closing the opening side of the first cylinder body and at least one side of which is detachably connected with the first cylinder body; a sliding structure installed in the installation cylinder, wherein the number of the sliding structures is at least 3; the fixing structure is fixed outside the mounting cylinder and used for fixing the balancing weight and the traction rope. The method can eliminate the influence of the ROV on the water surface waves so as to ensure the quality of the data of the ROV underwater inspection.
Description
Technical Field
The utility model relates to the technical field of underwater unmanned underwater vehicles, in particular to an ROV anti-wave interference device.
Background
Offshore wind power is one of important directions for developing and utilizing renewable energy sources, and has become a research hotspot for global wind power development. At present, most of offshore wind power engineering construction adopts a steel structure as a bearing structure, and some steel structures are high in height, large in size and underwater, so that the current situations of monitoring the construction process, controlling the construction medium or operating and maintaining the offshore wind power steel structure are difficult to control, and the underwater inspection of the construction process monitoring and apparent defects of the offshore wind power steel structure in the engineering construction stage or the operating and maintaining stage is more and more focused by engineers. The underwater unmanned underwater vehicle, also called ROV, can replace divers to carry out underwater operation, so that the safety risk of personnel is reduced; with the continuous breakthrough and maturation of related technologies, the operation modes of using ROVs to perform underwater inspection under various working conditions are increasing. However, due to the fact that the wind waves are large, the wind waves drag the ROV umbilical cable and then drag the ROV to shake back and forth along with the waves, the ROV is difficult to hover under the water, and high-quality underwater acoustic and optical observation data are difficult to obtain.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides an ROV anti-wave interference device which can eliminate the influence of waves on the water surface on the ROV so as to ensure the quality of data of underwater inspection of the ROV.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides an ROV anti-wave interference device, comprising:
The mounting cylinder is provided with a first cylinder body with an opening at one side and a second cylinder body which is used for closing the opening side of the first cylinder body and at least one side of which is detachably connected with the first cylinder body;
A sliding structure installed in the installation cylinder, wherein the number of the sliding structures is at least 3;
the fixing structure is fixed outside the mounting cylinder and used for fixing the balancing weight and the traction rope.
In one possible design, the device further comprises a counterweight connected to the fixed structure.
In one possible design, the balancing weight is connected to the fixed structure by a first rope knot.
In one possible design, a second cord lock is attached to the fixed structure.
In one possible design, the mounting cylinder is ellipsoidal.
In one possible design, the sliding structure comprises a plurality of mounting plates fixed on the mounting cylinder, a rotating shaft connected between two adjacent mounting plates and a guide wheel arranged on the rotating shaft, wherein the rotating direction of the guide wheel is perpendicular to two ends of the mounting cylinder.
In one possible design, there are 4 sliding structures, and one sliding structure is provided on the second cylinder.
In one possible design, one side of the second cylinder is rotatably connected with the first cylinder, and the other side is connected with the first cylinder through a locking structure.
The utility model has the following advantages:
The device is sleeved on the umbilical cable, the device is driven to naturally sink by the balancing weight, the umbilical cable positioned on the water surface is sunk to an underwater appointed position, the ROV can hover under the water under the working condition of large wave on the water surface, and the accuracy of underwater acoustic and optical observation data acquisition is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a side view of the present ROV anti-wave interference device;
fig. 2 is a top view of the ROV anti-wave interference device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
When the existing underwater unmanned submarine is operated underwater, if the sea storm is too large, the ROV is difficult to hover underwater, so that the obtained underwater acoustic and optical observation data are inaccurate, therefore, the underwater operation can be carried out by waiting for the moment side with smaller sea storm, the operation condition is often short in window period, the operation time is limited, and the offshore operation efficiency of the ROV is seriously influenced. In this regard, the utility model provides an ROV anti-wave interference device, so that the ROV can be kept stable under water even if the storm is large, and the accuracy of underwater acoustic and optical observation data acquisition is improved. As shown in fig. 1, the ROV anti-wave interference device comprises a mounting cylinder, a sliding structure and a fixing structure 2. The whole both ends of installation section of thick bamboo are the opening form, including one side open-ended first barrel 11 and be used for sealing first barrel open side and at least one side with first barrel can dismantle the second barrel 12 of being connected, first barrel one side opening and can dismantle with the second barrel and be connected, be convenient for install the umbilical cable in the installation section of thick bamboo through this opening. The sliding structure is arranged in the installation cylinder, and in the sliding process along the umbilical cable, the sliding structure reduces the friction force with the umbilical cable and prevents the umbilical cable from being affected by friction to ROV underwater operation. The fixing structure is fixed outside the mounting cylinder and used for fixing the balancing weight and the traction rope.
One end of the hauling rope is fixed on the fixed structure, and the other end of the hauling rope is fixed on the sea surface, such as a ship. The sinking height of the whole ROV anti-wave interference device can be controlled by controlling the length of the traction rope. The balancing weight is installed on fixed knot constructs to strengthen its stability.
By adopting the device, when working on site, the ROV is firstly hung in water, then the open side of the first cylinder body is opened, the umbilical cable is put into the device from the open side position of the first cylinder body, the second cylinder body is fixed on the open side, the opening is closed, and the umbilical cable is prevented from being separated from the device. One end of the pulling rope is fixed on the fixed structure, and the other end is fixed on the ship; the balancing weight is fixed on the fixed structure, the whole device is hung in water, and the umbilical cable on the water surface is pressed down to the appointed position under water. After all the devices are ready, an inspector operates the ROV to perform monitoring auxiliary operation, and image data of underwater construction is obtained, namely, the function of data acquisition of the device under special working conditions is realized.
The fixed knot constructs and is used for fixed balancing weight and haulage rope, and it can adopt multiple structure to realize, adopts lug, mounting panel etc. for example. In order to facilitate the fixation of the balancing weight 6 and the traction rope, a first rope buckle 51 and a second rope buckle 52 are arranged on the fixing structure.
The sliding structure is used for reducing friction force with the umbilical cable, and can be realized by adopting various structures, such as balls and guide wheels.
When the ball is adopted, a groove body for fixing the ball is arranged on the inner wall of the mounting cylinder.
When the guide wheel is adopted, as shown in fig. 1, the sliding structure comprises a plurality of mounting plates 31 fixed on the mounting cylinder, a rotating shaft connected between two adjacent mounting plates and a guide wheel 32 arranged on the rotating shaft, wherein the rotating direction of the guide wheel 32 is vertical to the two ends of the mounting cylinder, namely, the guide wheel is in the same direction with the umbilical cable. When the guide wheel is adopted, the installation cylinder is arranged in an ellipsoidal shape in order to facilitate the arrangement of the sliding structure.
At least one side of the second cylinder 12 is detachably connected to the first cylinder, i.e. both sides are detachably connected to the first cylinder, or only one side is detachably connected to the first cylinder. For easy installation, as shown in fig. 1, one side of the second cylinder is rotatably connected with the first cylinder, for example, by adopting a hinge structure 7; the other side is connected with the first cylinder body through a locking structure 4, and the locking structure can be realized by adopting the conventional common structure and is not described herein.
The balancing weight is made of a material with high density, such as a metal material.
To facilitate an understanding of the present solution, a specific implementation will now be illustrated. As shown in fig. 1 and 2, the pulley structure adopts guide wheels, which are 4, uniformly distributed around the inner wall of the installation cylinder, and a sliding structure is arranged on the second cylinder. The installation cylinder is hollow ellipsoidal, and one side of the second cylinder is connected with the first cylinder by adopting a hinge structure 7, and the other side of the second cylinder is connected with the first cylinder by adopting a locking structure 4.
And a balancing weight is fixed on the first rope buckle, and a traction rope is connected on the second rope buckle.
The device utilizes the balancing weight to increase the weight of the whole device, so that the device naturally sinks, and the umbilical cable positioned on the water surface is sunk to an underwater appointed position, so that the device is used for solving the specific engineering problem under the working condition of large water surface waves, thereby providing a relatively favorable working environment for ROV underwater operation.
The device simple structure, the security risk is low, efficient and reliable.
The specific implementation method comprises the following steps:
(1) Preparation: before on-site work, the design data is firstly consulted, on-site investigation is carried out, the position of a wind power pile foundation is ascertained, a working scheme is written, and a working line is planned.
(2) Work arrangement: according to conditions such as on-site power supply, operation space, safety protection and the like, the ROV is lifted to the water surface from the working ship, the ROV is controlled to ensure that the ROV reaches the position to be operated according to the planned path, the simple umbilical cable anti-wave interference device is sleeved on the umbilical cable, the balancing weight is added, the umbilical cable on the water surface is lowered to the appointed position under water by using the traction rope, and the interference of water surface waves on the umbilical cable can be reduced by the umbilical cable on the water surface is lowered to the corresponding position.
(3) And (3) data acquisition: the ROV carries an underwater high-definition camera and an image sonar to monitor and assist the underwater construction, and video data are collected.
(4) And (3) data processing: and (3) carrying out induction and arrangement on the collected video data, and finally writing a detection result report.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. An ROV anti-wave interference device, comprising:
The mounting cylinder is provided with a first cylinder body with an opening at one side and a second cylinder body which is used for closing the opening side of the first cylinder body and at least one side of which is detachably connected with the first cylinder body;
A sliding structure installed in the installation cylinder, wherein the number of the sliding structures is at least 3;
the fixing structure is fixed outside the mounting cylinder and used for fixing the balancing weight and the traction rope.
2. The ROV anti-wave interference device of claim 1, wherein: the balancing weight is connected to the fixing structure.
3. An ROV anti-wave interference device according to claim 2, characterized in that: the balancing weight is connected with the fixed structure through a first rope buckle.
4. The ROV anti-wave interference device of claim 1, wherein: the fixing structure is connected with a second rope fastener.
5. The ROV anti-wave interference device of claim 1, wherein: the mounting cylinder is ellipsoidal.
6. The ROV anti-wave interference device of claim 1, wherein: the sliding structure comprises a plurality of mounting plates fixed on the mounting cylinder, a rotating shaft connected between two adjacent mounting plates and a guide wheel arranged on the rotating shaft, and the rotating direction of the guide wheel is perpendicular to the two ends of the mounting cylinder.
7. The ROV anti-wave interference device of claim 1, wherein: the number of the sliding structures is 4, and one sliding structure is arranged on the second cylinder body.
8. The ROV anti-wave interference device of claim 1, wherein: one side of the second cylinder body is rotatably connected with the first cylinder body, and the other side of the second cylinder body is connected with the first cylinder body through a locking structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774307.4U CN220842925U (en) | 2023-10-16 | 2023-10-16 | ROV anti-wave interference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774307.4U CN220842925U (en) | 2023-10-16 | 2023-10-16 | ROV anti-wave interference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220842925U true CN220842925U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322774307.4U Active CN220842925U (en) | 2023-10-16 | 2023-10-16 | ROV anti-wave interference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220842925U (en) |
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2023
- 2023-10-16 CN CN202322774307.4U patent/CN220842925U/en active Active
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