CN210971436U - Multifunctional moon pool cover plate device - Google Patents
Multifunctional moon pool cover plate device Download PDFInfo
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- CN210971436U CN210971436U CN201922149509.3U CN201922149509U CN210971436U CN 210971436 U CN210971436 U CN 210971436U CN 201922149509 U CN201922149509 U CN 201922149509U CN 210971436 U CN210971436 U CN 210971436U
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- moon pool
- pool cover
- cover plate
- cable
- guide mechanism
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Abstract
The utility model discloses a multifunctional moon pool cover plate device, which comprises a moon pool cover plate, a first guide mechanism, a second guide mechanism, a cable winding mechanism and a fiber cable, wherein one end of the fiber cable is fixed on the moon pool cover plate, and the other end of the fiber cable passes through the first guide mechanism and the second guide mechanism in sequence and then is fixed on the cable winding mechanism; when the moon pool cover plate is used for preventing surging, the moon pool cover plate is flush with the deck, and the moon pool cover plate is fixedly connected with the deck through a bolt; when the moon pool cover plate is used for a hydrophilic test, the moon pool cover plate is lowered to a hydrophilic test position through the cable winding mechanism. The utility model is simple in operation, safe and reliable through simulation lift platform mode, makes the moon pool apron possess the function as mobilizable hydrophilic test platform under the prerequisite of function singleness originally to it is steady in the synchronization of lift in-process to ensure the moon pool apron through the mode of synchronous operation fibre cable.
Description
Technical Field
The utility model relates to a boats and ships platform mechanical device field specifically is a multi-functional moon pool apron device, is applicable to the boats and ships and all kinds of structural facilities on water that the ocean engineering trade was equipped with the moon pool.
Background
With the vigorous development of the ocean engineering industry and the related technical field, in order to meet the urgent needs of exploration and research of ocean environments and resources, more and more ocean engineering equipment and scientific investigation survey ships are arranged with a moon pool in a main structure and a moon pool cover plate structure at the top of the moon pool to meet the requirements of preventing surge and improving the safety of a deck area so as to adapt to various tests and operations.
At present, the main forms of the moon pool cover plate are 'hanging-off type', 'single-pull type', 'folding type' and 'translation type', etc. Although the various moon pool cover plate structures can meet basic use requirements, the conditions of single function, inconvenience in operation and complex mechanism generally exist, and the conditions of inconvenience in folding and unfolding, large occupied area and influence on other scientific investigation operations exist in partial moon pool cover plates.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional moon pool apron device aims at solving the above-mentioned problem that exists in moon pool apron device's function singleness, mechanism are complicated, makes moon pool apron have function diversification concurrently, the convenient good volume characteristics of reliability of operation.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional moon pool cover plate device comprises a moon pool cover plate, a first guide mechanism, a second guide mechanism, a cable winding mechanism and a fiber cable, wherein one end of the fiber cable is fixed on the moon pool cover plate, and the other end of the fiber cable is fixed on the cable winding mechanism after sequentially passing through the first guide mechanism and the second guide mechanism;
when the moon pool cover plate is used for preventing surging, the moon pool cover plate is flush with the deck, and the moon pool cover plate is fixedly connected with the deck through a bolt;
when the moon pool cover plate is used for a hydrophilic test, the moon pool cover plate is lowered to a hydrophilic test position through the cable winding mechanism.
Furthermore, when the moon pool cover plate ascends or descends, the moving speed of each fiber cable is the same, and the moon pool cover plate can be always kept in a stable state in the moving process. The extension or contraction amount of each fiber cable is unified by operating the cable winding mechanism, so that the displacement of the connecting point of the fiber cable and the moon pool cover plate is kept consistent, and the moon pool cover plate is always kept in a stable state in the lifting process
Furthermore, the fiber cables are provided with even numbers and symmetrically arranged on the moon pool cover plate, so that the moon pool cover plate can be always kept in a stable state in the moving process.
Further, the fiber cables correspond to the first guide mechanisms one by one.
Further, the first guide mechanism is a single-groove lifting pulley.
Further, the second guide mechanism is a double-groove guide pulley.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is simple in operation, safe and reliable through simulation lift platform mode, makes the moon pool apron possess the function as mobilizable hydrophilic test platform under the prerequisite of function singleness originally to it is steady in the synchronization of lift in-process to ensure the moon pool apron through the mode of synchronous operation fibre cable.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a side view of the present invention.
In the figure: 1. a moon pool cover plate; 2. a first guide mechanism; 3. a second guide mechanism; 4. a cable winding mechanism; 5. a fiber rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a multifunctional moon pool cover plate device comprises a moon pool cover plate 1, a first guide mechanism 2, a second guide mechanism 3, a cable winding mechanism 4 and a fiber cable 5, wherein one end of the fiber cable 5 is fixed on the moon pool cover plate 1, and the other end of the fiber cable 5 is fixed on the cable winding mechanism 4 after sequentially passing through the first guide mechanism 2 and the second guide mechanism 3; in this embodiment, the first guiding mechanism 2 is a single-groove lifting pulley, and the second guiding mechanism 3 is a double-groove guiding pulley.
When the moon pool cover plate 1 is used for preventing surging, the moon pool cover plate 1 is flush with a deck, and the moon pool cover plate 1 is fixedly connected with the deck through a bolt;
when the moon pool cover plate 1 is used for a hydrophilic test, the moon pool cover plate 1 is lowered to a hydrophilic test position by the cable winding mechanism 4.
The fiber cables 5 are symmetrically arranged on the moon pool cover plate 1, so that the moon pool cover plate 5 can be always kept in a stable state in the moving process, and the fiber cables 5 correspond to the first guide mechanisms 2 one by one.
In a preferred embodiment, a double-groove guide pulley and two single-groove lifting pulleys are respectively arranged on two symmetrical sides of the moon pool cover plate 1, 4 fiber cables 5 are arranged, one end of each fiber cable 5 is fixed on the cable winding mechanism 4, and the other end of each fiber cable is fixedly connected with the moon pool cover plate 1 after sequentially passing through the double-groove guide pulley and the corresponding single-groove lifting pulley.
When the moon pool cover plate 1 ascends or descends, the moving speed of each fiber cable 5 is the same, and the moon pool cover plate 1 can be always kept in a stable state in the moving process. The extension or contraction amount of each fiber cable 5 is unified by operating the cable winding mechanism 4, so that the displacement amount of the connecting point of the fiber cable 5 and the moon pool cover plate 1 is ensured to be consistent, and the moon pool cover plate 1 is always kept in a stable state in the lifting process
When the moon pool cover plate 1 is used for a hydrophilic test, before the moon pool cover plate 1 is arranged to the hydrophilic test position, whether each fiber cable 5 is in a tightened state or not is checked; after confirming that each fiber cable 5 is in a tightened state, opening a bolt between the moon pool cover plate 1 and the deck to prepare for laying operation; as shown in fig. 2, the cable winding mechanism 4 is operated to control the winding and unwinding lengths of the fiber cables 5, the movement state of the moon pool cover plate 1 is observed, and the moon pool cover plate 1 is ensured to be stable and smooth in the whole movement process; and when the moon pool cover plate 1 contacts with a preset support structure positioned at the hydrophilic test position, stopping operating the cable winding mechanism 4, and fixing and limiting the cable winding mechanism by adopting a fiber binding band. At this time, the moon pool cover plate 1 serves as a hydrophilic test moving platform for scientific investigation operation.
Under the condition that the moon pool cover plate 1 bears low external load, the lifting operation can be carried out in a purely manual mode, normal completion of the operation can be ensured even under extreme conditions such as sudden power failure, and the reliability is good.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multifunctional moon pool cover plate device is characterized by comprising a moon pool cover plate, a first guide mechanism, a second guide mechanism, a cable winding mechanism and a fiber cable, wherein one end of the fiber cable is fixed on the moon pool cover plate, and the other end of the fiber cable is fixed on the cable winding mechanism after sequentially passing through the first guide mechanism and the second guide mechanism;
when the moon pool cover plate is used for preventing surging, the moon pool cover plate is flush with the deck, and the moon pool cover plate is fixedly connected with the deck through a bolt;
when the moon pool cover plate is used for a hydrophilic test, the moon pool cover plate is lowered to a hydrophilic test position through the cable winding mechanism.
2. The moon pool cover apparatus according to claim 1, wherein the moving speed of each of the strands is the same when the moon pool cover ascends or descends.
3. The moon pool cover apparatus according to claim 1, wherein the fiber rope is provided with an even number, symmetrically provided on the moon pool cover.
4. The moon pool cover apparatus of claim 1, wherein the fiber cables correspond to the first guide mechanisms one to one.
5. The moon pool cover apparatus according to claim 1, wherein the first guide means is a single-groove lifting pulley.
6. The moon pool cover apparatus of claim 1, wherein the second guiding means is a double-grooved guide pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922149509.3U CN210971436U (en) | 2019-12-04 | 2019-12-04 | Multifunctional moon pool cover plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922149509.3U CN210971436U (en) | 2019-12-04 | 2019-12-04 | Multifunctional moon pool cover plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210971436U true CN210971436U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922149509.3U Active CN210971436U (en) | 2019-12-04 | 2019-12-04 | Multifunctional moon pool cover plate device |
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| CN (1) | CN210971436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937754A (en) * | 2021-04-25 | 2021-06-11 | 上海交通大学 | Integrated moon pool damping device |
-
2019
- 2019-12-04 CN CN201922149509.3U patent/CN210971436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937754A (en) * | 2021-04-25 | 2021-06-11 | 上海交通大学 | Integrated moon pool damping device |
| CN112937754B (en) * | 2021-04-25 | 2022-05-27 | 上海交通大学 | Integrated moon pool damping device |
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