CN220577462U - Device arranged on stern deck and suitable for recycling deep sea anchor submerged buoy - Google Patents

Device arranged on stern deck and suitable for recycling deep sea anchor submerged buoy Download PDF

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Publication number
CN220577462U
CN220577462U CN202322339935.XU CN202322339935U CN220577462U CN 220577462 U CN220577462 U CN 220577462U CN 202322339935 U CN202322339935 U CN 202322339935U CN 220577462 U CN220577462 U CN 220577462U
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CN
China
Prior art keywords
roller
recovery
deep sea
submerged buoy
hydraulic
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CN202322339935.XU
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Chinese (zh)
Inventor
徐华
王超
彭洪武
刘旸
陈剑斌
陈菲莉
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Third Institute of Oceanography MNR
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Third Institute of Oceanography MNR
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Priority to CN202322339935.XU priority Critical patent/CN220577462U/en
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Abstract

The device comprises a roller cable guide and a hydraulic roller holding type expansion device; the roller cable guide is arranged at the stern, and the hydraulic roller holding type expansion device is arranged to surround the hydraulic roller; the roller cable guide comprises a roller and a base; the rollers are arranged on the base and comprise side rollers which are vertically arranged left and right and lower rollers which are transversely arranged; the hydraulic roller holding type expansion device comprises a plurality of assembling discs with the same specification; the assembly disc comprises a transverse circular arc coaming and a longitudinal rib plate; the transverse circular arc-shaped surrounding plate is round and used for surrounding the hydraulic roller, and the longitudinal rib plates are arranged on the periphery of the transverse circular arc-shaped surrounding plate and used for winding the cable around the longitudinal rib plates. Can realize the improvement of the recovery efficiency of underwater equipment, in particular to a deep sea anchor system submerged buoy cable and a connecting instrument under various sea conditions. The practical use effect shows that the recovery device has simple working principle, light operation and use and can be disassembled, and the recovery efficiency of the cabled underwater equipment can be greatly improved.

Description

Device arranged on stern deck and suitable for recycling deep sea anchor submerged buoy
Technical Field
The utility model relates to the field of marine equipment, in particular to a device which is arranged on a stern deck and is suitable for recycling deep sea anchor submerged buoy.
Background
The recovery of cabled underwater equipment for marine surveys has been an important ring of recovery of marine equipment. The cable length of the deep-sea anchor submerged buoy generally reaches about 5000 meters, the underwater weight is heavy, manual recovery cannot be achieved in the whole process, various marine observation instruments are fixed or connected at different cable lengths according to the structural characteristics of the deep-sea anchor submerged buoy, the sizes and the weights of the instruments are not uniform, recovery is needed to be stopped when the instruments reach a deck, the instruments can be continued after being disassembled, and the recovery efficiency is greatly affected. Therefore, it is necessary to recover the cable by using a ship-borne or mobile winch and to switch the equipment for recovery at any time, thereby accelerating the recovery efficiency.
The deep sea anchor system submerged buoy cable is generally directly passed through a stern roller and then directly goes on a shipborne winch, and the cable is worn or broken when the direction is far left or far right; in addition, the recovery rate of the ship-borne winch is fixed, and the requirement for improving the efficiency cannot be met.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a device which is arranged on a stern deck and is suitable for recycling deep-sea anchor submerged buoy cables and cable auxiliary equipment, and is also suitable for recycling other cable-carrying underwater equipment. In order to solve the problem of cable abrasion caused by overlarge angle deviation between a cable and a winch, the utility model designs a set of detachable and position-adjustable roller cable guide device, which is convenient for the connection of vertical hydraulic rollers on the left side and the right side of the stern, and in addition, an opening is reserved above the roller cable guide device, so that a small instrument connected with the cable passes through first or the cable is pulled away at any time, and the large instrument is convenient to recover. In order to solve the problem that the rotation speed of the vertical hydraulic roller at the stern of the ship is too low for most investigation, the utility model designs a set of holding type expansion device, and the efficiency is improved by a method for improving the rotation diameter of the hydraulic roller.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the device comprises a roller cable guide and a hydraulic roller holding type expansion device; the roller cable guide device is arranged at the position, close to the stern, of the stern deck, and the hydraulic roller holding type expansion device is arranged to surround the hydraulic roller;
the roller cable guide comprises a roller and a base; the rollers are arranged on the base and comprise a left side roller, a right side roller and a lower roller, wherein the left side roller and the right side roller are vertically arranged, and the lower roller is transversely arranged;
the hydraulic roller holding type expansion device comprises a plurality of assembly discs with the same specification; the assembly disc comprises a transverse circular arc coaming and a longitudinal rib plate; the transverse circular arc-shaped surrounding plate is round and used for surrounding the hydraulic roller, and the longitudinal rib plates are arranged on the periphery of the transverse circular arc-shaped surrounding plate and used for winding the cable around the longitudinal rib plates.
And the outer sides of the left and right side rollers are respectively welded with a reinforcing rib plate to ensure the strength.
A certain distance is arranged between the left side roller and the right side roller so as to pass through a deep sea submerged buoy cable and a small instrument.
Ear plates are welded on the left and right sides of the base, and holes are formed in the ear plates.
The outside of longitudinal floor is equipped with longitudinal floor shirt rim, and the upper portion and the bottom of longitudinal floor are equipped with arc shirt rim and lower arc shirt rim respectively, and upper arc shirt rim and lower arc shirt rim are connected with longitudinal floor shirt rim respectively.
The assembly tray is provided with 3 groups, and each assembly tray is provided with 2 transverse circular arc coamings and 2 longitudinal rib plates.
The assembly discs are fixed through bolts.
And reinforcing ribs are arranged in the transverse circular arc-shaped coaming.
Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:
1. the roller cable guide can be adjusted in installation position and detached, so that the roller cable guide is convenient to store and use;
2. the upper opening of the roller cable guide is beneficial to withdrawing the cable at any time and switching to equipment recovery;
3. the hydraulic roller holding type expansion device is also detachable, does not affect other functions of the hydraulic roller, and is convenient to store and use;
4. the equipment has high durability and is suitable for use in the offshore exposure environment;
5. the cost is low, the material cost is thousands yuan, and the economic benefit is obvious.
Drawings
FIG. 1 is a schematic plan view of a stern deck anchor submerged buoy retrieval device arrangement;
FIG. 2 is a schematic illustration of the cooperation of a roller fairlead and a hydraulic drum hugging expansion device;
FIG. 3 is a schematic view of the overall structure of the roller fairlead;
FIG. 4 is a schematic top view of a hydraulic cylinder hugging type expansion device;
fig. 5 is a schematic view of the overall structure of the hydraulic cylinder clasping type expansion device.
Reference numerals: the cable comprises a cable 1, a roller cable guide 2, a hydraulic roller holding type expanding device 3, a cable recycling and arranging area 4, a cable upper equipment recycling area 5, a fixed bolt hole 6, a tail roller 7, a port hydraulic roller 8, a starboard hydraulic roller 9, a base 21, a side roller 22, a reinforcing rib plate 23, a lower roller 24, a lug plate 25, a lug hole 26, a transverse circular arc-shaped coaming 31, a longitudinal rib plate 32, a longitudinal rib plate skirt 33, an upper circular arc-shaped skirt 34 and a lower circular arc-shaped skirt 35.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
Example 1
Taking the process of recovering the deep sea submerged buoy as an embodiment.
Referring to fig. 2-3, the roller fairlead comprises a roller and a base 21; the rollers are arranged on the base 21 and comprise a left side roller 22 and a right side roller 22 which are vertically arranged and a lower roller 24 which is transversely arranged;
specifically, the outer diameter of the roller is 120mm; the distance between the two side rollers 22 is 120mm, suitable for passage of deep sea submerged buoy cables and small instruments. A reinforcing rib plate 23 is welded on the left and right sides of the two side rollers 22 to ensure the strength of the mechanism.
Ear plates 25 are welded on the left and right sides of the base 21, ear holes 26 are drilled on the base, and the distance between the two ear holes is equal to the distance between the survey stern deck fixing bolt holes 6.
Referring to fig. 2 and 4 to 5, the hydraulic cylinder clasping type expansion device comprises 3 assembly plates with the same specification, and the assembly plates are fixed through bolts. Specifically, each assembly tray is composed of 2 transverse circular arc-shaped coamings 31 and 2 longitudinal ribs 32. The transverse circular arc coaming 31 is round and used for surrounding the hydraulic roller, and the longitudinal rib plates 32 are arranged on the periphery of the transverse circular arc coaming 31 and used for winding cables around the longitudinal rib plates 32. The inside of the transverse circular arc coaming 31 is provided with a reinforcing rib, and the transverse circular arc coamings are connected through bolts at the end parts. The outside of longitudinal rib 32 is equipped with longitudinal rib shirt rim 33, and the upper portion and the bottom of longitudinal rib 32 are equipped with arc shirt rim 34 and lower arc shirt rim 35 respectively, and arc shirt rim 34 and lower arc shirt rim 35 respectively with longitudinal rib shirt rim 33 welding, all upper arc shirt rim 34 and lower arc shirt rim 35 form upper portion circular and lower portion circular respectively.
In the embodiment, the inner diameter of the hydraulic roller holding type expansion device is 0.5 m, the circumference is 1.57 m, the outer diameter of the hydraulic roller holding type expansion device is identical to the outer diameter of a vertical hydraulic roller of a ship, the outer diameter of the hydraulic roller holding type expansion device is 1.2 m, the circumference is 3.77 m, a cable surrounds 6 longitudinal rib skirts, and the circumference of a hexagon is 3.6 m. The nominal speed of the original hydraulic roller is 15m/min, and after the hydraulic roller holding type expansion device is installed, the speed can be increased to 34m/min.
Referring to fig. 1-2, in this embodiment, a stern deck is provided with a cable 1, a roller guide 2, a hydraulic drum holding type expanding device 3, a cable recovery and arrangement area 4, an on-cable equipment recovery area 5, a fixing bolt hole 6, a stern drum 7, a port hydraulic drum 8, and a starboard hydraulic drum 9.
In this embodiment, the operation and use steps of the roller fairlead in combination with the hydraulic roller hugging type expansion device are as follows:
(1) And (5) installation. A roller cable guide is arranged at the open position of the stern deck, which is close to the stern and does not block the connection of the hydraulic roller, and is aligned with the locking screw of the deck fixing bolt hole; and 3 groups of assembling discs are wound around the hydraulic roller, and then the screw is tightened to complete the installation of the hydraulic roller holding type expansion device.
(2) And (5) hanging a cable. Under the condition that the cable is not stressed, a section of cable which is 15-25 meters and does not contain any instrument is left, and the cable is wound for 2-3 circles at the rib plate skirt edge of the hydraulic roller holding type expanding device; and the cable above the middle deck is lifted and then hung into the roller cable guide device.
(3) And (5) recovering the stranded cable. When the cable is recovered, the condition of the cable is observed, and if no instrument is mounted in a longer distance (such as hundreds of meters), the cable can be recovered at full speed; when the underwater instrument is approaching, the small instrument needs to be properly decelerated, and the small instrument and the cable can pass through the roller cable guide together on the premise of safety and then stop.
In order to make the utility model more practical, the materials used are more common, such as nylon rollers, iron pipes, iron plates and the like. According to the utility model, the hydraulic roller is guided by the roller cable guide device, so that the abrasion of cables can be avoided in the downward direction or the left-right direction; the speed of the hydraulic roller recovery cable is increased to more than twice through the hydraulic roller holding type expansion device. This is evident for the recovery aid of cables and connecting instruments above 5000 meters of the submerged buoy of the deep sea anchor system. The detachable design ensures that the recovery device can not influence the conventional operation of other deck surfaces.
In conclusion, the recovery device can be used for improving the recovery efficiency of underwater equipment, particularly deep sea anchor submerged buoy cables and connecting instruments under various sea conditions. The practical use effect shows that the recovery device has simple working principle, light operation and use and can be disassembled, and the recovery efficiency of the cabled underwater equipment can be greatly improved.
The foregoing is merely exemplary of the present utility model and is not intended to limit the scope of the present utility model. Equivalent structures or equivalent communication procedures which are made by the content of the specification and the drawings of the utility model or are directly or indirectly applied to other related technical fields are included in the protection scope of the utility model.

Claims (8)

1. Device that is suitable for deep sea anchor system submerged buoy recovery is arranged at stern deck, its characterized in that: comprises a roller cable guide and a hydraulic roller holding type expanding device; the roller cable guide device is arranged at the position, close to the stern, of the stern deck, and the hydraulic roller holding type expansion device is arranged to surround the hydraulic roller;
the roller cable guide comprises a roller and a base; the rollers are arranged on the base and comprise a left side roller, a right side roller and a lower roller, wherein the left side roller and the right side roller are vertically arranged, and the lower roller is transversely arranged;
the hydraulic roller holding type expansion device comprises a plurality of assembly discs with the same specification; the assembly disc comprises a transverse circular arc coaming and a longitudinal rib plate; the transverse circular arc-shaped surrounding plate is round and used for surrounding the hydraulic roller, and the longitudinal rib plates are arranged on the periphery of the transverse circular arc-shaped surrounding plate and used for winding the cable around the longitudinal rib plates.
2. A device for the recovery of submerged buoy in a deep sea mooring arranged on the stern deck of a ship as claimed in claim 1, wherein: and the outer sides of the left and right side rollers are respectively welded with a reinforcing rib plate to ensure the strength.
3. A device for the recovery of submerged buoy in a deep sea mooring arranged on the stern deck of a ship as claimed in claim 1, wherein: a certain distance is arranged between the left side roller and the right side roller so as to pass through a deep sea submerged buoy cable and a small instrument.
4. A device for the recovery of submerged buoy in a deep sea mooring arranged on the stern deck of a ship as claimed in claim 1, wherein: ear plates are welded on the left and right sides of the base, and holes are formed in the ear plates.
5. A device for the recovery of submerged buoy in a deep sea mooring arranged on the stern deck of a ship as claimed in claim 1, wherein: the outside of longitudinal floor is equipped with longitudinal floor shirt rim, and the upper portion and the bottom of longitudinal floor are equipped with arc shirt rim and lower arc shirt rim respectively, and upper arc shirt rim and lower arc shirt rim are connected with longitudinal floor shirt rim respectively.
6. A device for the recovery of submerged buoy in a deep sea mooring arranged on the stern deck of a ship as claimed in claim 1, wherein: the assembly tray is provided with 3 groups, and each assembly tray is provided with 2 transverse circular arc coamings and 2 longitudinal rib plates.
7. A device for the recovery of submerged buoy in a deep sea mooring arranged on the stern deck of a ship as claimed in claim 1, wherein: the assembly discs are fixed through bolts.
8. A device for the recovery of submerged buoy in a deep sea mooring arranged on the stern deck of a ship as claimed in claim 1, wherein: and reinforcing ribs are arranged in the transverse circular arc-shaped coaming.
CN202322339935.XU 2023-08-30 2023-08-30 Device arranged on stern deck and suitable for recycling deep sea anchor submerged buoy Active CN220577462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322339935.XU CN220577462U (en) 2023-08-30 2023-08-30 Device arranged on stern deck and suitable for recycling deep sea anchor submerged buoy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322339935.XU CN220577462U (en) 2023-08-30 2023-08-30 Device arranged on stern deck and suitable for recycling deep sea anchor submerged buoy

Publications (1)

Publication Number Publication Date
CN220577462U true CN220577462U (en) 2024-03-12

Family

ID=90109915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322339935.XU Active CN220577462U (en) 2023-08-30 2023-08-30 Device arranged on stern deck and suitable for recycling deep sea anchor submerged buoy

Country Status (1)

Country Link
CN (1) CN220577462U (en)

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