WO2016186227A1 - Machine d'enfouissement de câble sous-marin ayant un guide-câble du type à ouverture/fermeture - Google Patents

Machine d'enfouissement de câble sous-marin ayant un guide-câble du type à ouverture/fermeture Download PDF

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Publication number
WO2016186227A1
WO2016186227A1 PCT/KR2015/005088 KR2015005088W WO2016186227A1 WO 2016186227 A1 WO2016186227 A1 WO 2016186227A1 KR 2015005088 W KR2015005088 W KR 2015005088W WO 2016186227 A1 WO2016186227 A1 WO 2016186227A1
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WO
WIPO (PCT)
Prior art keywords
cable
frame
digging
guide groove
digging frame
Prior art date
Application number
PCT/KR2015/005088
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English (en)
Korean (ko)
Inventor
신수철
박상진
한대현
Original Assignee
주식회사 해천
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 해천 filed Critical 주식회사 해천
Publication of WO2016186227A1 publication Critical patent/WO2016186227A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/10—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile

Definitions

  • the present invention relates to a buried machine for embedding a submarine cable while being pulled by a laying vessel located at sea, and in particular, the earth and sand generated when excavating the seabed while providing a cable guide groove of a digging frame integrated type to guide the cable.
  • the present invention relates to a subsea cable embedding device having an open / close cable guide which effectively blocks a cable from flowing into a groove to smoothly move a cable and prevent damage caused by frictional contact.
  • submarine cable burying equipment refers to a device used to build a communication or power line on land and islands, or to bury long-distance oil pipelines and water pipes through the sea.
  • Such submarine cable embedding machine is provided with a self-generator and other control devices, and a submersible equipped with a submersible pump, hydraulic cylinder, etc., on which an air compressor, a cable drum, etc. are loaded; It is largely composed of an excavator equipped with a hydraulic jet nozzle connected to the submersible pump of the submersible to excavate the seabed surface broken by the plow.
  • Submarine cable embedding machine of the above structure is mainly applicable to soft sea bed, and ground such as soft rock, gravel mixed sand, hard rock, etc. cannot be excavated, and the sea bottom was excavated using underwater blasting work or diver. .
  • the above method is very troublesome to undersea ground excavation work, contains a lot of risks, there is a problem that excessive cost.
  • the submarine cable embedding machine 200 includes a plow 201 and a weight body 202 for digging soil, and a pneumatic pipe 205 provided with a spray nozzle on the front surface of the plow 201. While digging deeper in the excavated soil was provided with a cable guide tube 206 at the rear portion was provided with a digging frame 206 for burying the excavated soil while guiding the cable.
  • the submarine cable embedding device configured to be excavated and buried so as to be moved while being pulled by the laying vessel is invaded by the cable guide pipe 206 while the soil generated in the process of excavating the seabed soil is blown around and accumulates to move the cable.
  • the soil generated in the process of excavating the seabed soil is blown around and accumulates to move the cable.
  • the submarine cable embedding machine since the submarine cable embedding machine according to the prior art does not have a driving means by itself, when a part of a plow or a skid, such as a plow or a skid, is stuck on the seabed or stuck on a rock, there is a problem in that the working progress becomes difficult.
  • an object of the present invention is to provide a cable guide groove of the digging frame-integrated to guide the cable while the earth and sand generated when excavating the bottom surface cable
  • the present invention provides a subsea cable embedding machine having an open / close cable guide which effectively blocks the flow into the guide groove so as to smoothly move the cable and prevent damage caused by frictional contact.
  • the submarine cable embedding machine is connected to the rope of the laying vessel to be pulled under the seabed cable embedding machine to excavate the seabed surface, the main body, A frame; A pair of skids respectively installed on the left side and the post of the main body frame and sliding along the sea bottom; A plow installed at the front end of the main body frame to dig a sea bottom; And a digging frame installed at a rear end of the main body frame to excavate the seabed surface destroyed by the plow, and the digging frame is formed in a recessed shape along the longitudinal direction of the digging frame and embedded in the sea bottom. It is provided with a guide groove for guiding the cable, and further provided with an opening and closing door which is installed to open and close the guide groove to block the inflow of the soil generated during the excavation of the seabed surface is characterized in its technical configuration.
  • the guide groove may be formed in a concave shape along the rear portion of the digging frame, the opening and closing door may be installed on the rear portion of the digging frame.
  • the opening and closing door may be divided into a plurality of arranged in a line along the rear portion of the digging frame, it may be characterized in that the hinge coupled to the digging frame to open and close.
  • the guide groove is formed in the shape of the concave along the side of the digging frame
  • the opening and closing door may be characterized in that it is installed on the side of the digging frame so that the cable can be mounted and separated from the side.
  • the opening and closing door may be divided into a plurality of arranged in a line along the side of the digging frame, it may be characterized in that the hinge coupled to the digging frame to open and close.
  • the inner side of the guide groove and the inner side of the opening and closing door is provided with four cylindrical rollers forming a pair of four wraps around the cable, the cylindrical roller is a plurality of jaws along the longitudinal direction of the digging frame It may be characterized in that arranged while forming.
  • the inner surface of the guide groove and the inner surface of the opening and closing doors are installed in the form of a plurality of spherical ball rollers in the form of wrapping the cable from all directions, the cylindrical rollers are a plurality of along the longitudinal direction of the digging frame It may be characterized in that arranged in groups.
  • a bell mouse for initially introducing the cable into the guide groove is integrally installed at the upper end of the digging frame, and the bell mouse has a plurality of rings which gradually increase in diameter as they move away from the guide groove, and are spaced apart from each other. It may be characterized by consisting of a connecting bar of a curved shape for supporting the plurality of rings spaced apart.
  • a plurality of waterjets for spraying high-pressure water toward the bottom of the digging frame is installed on the front portion of the digging frame, detachably provided on the front portion of the digging frame to protect the waterjet from infiltration of foreign matter when attached. It may be characterized in that it further comprises a protective cover for the water jet cross-section.
  • a plurality of injection nozzles for spraying high-pressure water toward the bottom of the pair of skids at the front end and rear end of the left skid, and the front end and the rear end of the bottom skid, respectively, forming a cluster is installed,
  • the spray nozzles of these communities may be characterized in that the high-pressure water can be sprayed independently of the spray nozzles of the other clusters so that the submarine cable embedding machine can be displaced instantaneously.
  • the injection nozzles installed on the left skid of the pair of skids is injected to the high pressure water in the downwardly inclined direction
  • the injection nozzles installed on the post skid is installed to inject high pressure water in the downwardly inclined direction to the right
  • the subsea cable embedding machine can be made to be able to raise and rotate displacement.
  • a first GPS receiver is installed at the front end or the rear end of the left skid among the pair of skids, and a first GPS receiver is installed at the rear end or the front end of the postal skid in the diagonal direction to receive the respective position information. And it can be characterized in that the movement distance can be calculated.
  • the lower surface of the skid may be attached to a plurality of interchangeable metal pieces to prevent damage due to the direct frictional contact of the skid to the sea bottom.
  • the submarine cable embedding machine has a digging frame-integrated cable guide groove and effectively blocks the sediment generated when excavating the sea bottom so as not to enter the cable guide groove, thereby smoothing the movement of the cable and by frictional contact. Damage can be prevented.
  • the present invention is instantaneously submerged when a part of the plow or skid, such as plows or skids are stuck on the sea floor or difficult to proceed while the cable is buried by the injection nozzle composed of a plurality of groups that are independently spraying the high pressure water at the bottom of the skid.
  • the present invention can easily calculate the displacement angle and the moving distance by a pair of GPS spaced apart.
  • the present invention can effectively prevent the frictional contact of the skid to the sea bottom and the damage caused by the plurality of interchangeable metal pieces provided on the bottom of the skid.
  • 1 is a reference diagram for explaining the submarine cable buried machine according to the prior art
  • Figure 2 is a rear perspective view for explaining the configuration of the submarine cable buried machine according to an embodiment of the present invention
  • Figure 3 is a front perspective view for explaining the configuration of the submarine cable buried machine according to an embodiment of the present invention
  • Figure 4 is a plan view for explaining the configuration of the submarine cable embedding machine according to an embodiment of the present invention
  • Figure 5 is a bottom perspective view for explaining the configuration of the submarine cable buried machine according to an embodiment of the present invention
  • Figure 6 is a side view for explaining the configuration of the submarine cable buried machine according to an embodiment of the present invention
  • Figure 7 is a perspective view of a digging frame for explaining the configuration of the digging frame in the submarine cable buried machine according to an embodiment of the present invention
  • FIG. 8 is a side view of a digging frame for explaining the configuration of the digging frame in the submarine cable buried machine according to an embodiment of the present invention
  • FIG. 9 is a rear view of a digging frame for explaining the configuration of the digging frame in the submarine cable buried machine according to an embodiment of the present invention.
  • FIG. 10 is a partial perspective view illustrating a waterjet and a cover installed in a digging frame in a submarine cable buried machine according to an embodiment of the present invention.
  • Figure 11 is a partial perspective view for explaining the opening and closing door installed in the digging frame in the submarine cable buried machine according to an embodiment of the present invention
  • 12 and 13 are a series of reference diagrams for explaining the rotational displacement by the injection nozzle in the submarine cable embedding machine according to an embodiment of the present invention.
  • FIG. 14 is a perspective view of the submarine cable embedding machine according to the first modified embodiment of the present invention.
  • 15 is a plan view of the submarine cable embedding machine according to the first modified embodiment of the present invention.
  • 16 is a perspective view of a digging frame for explaining a modified configuration of the digging frame in the submarine cable buried machine according to a second modified embodiment of the present invention
  • 17 and 18 are cross-sectional views of the digging frame in the submarine cable embedding machine according to a second modified embodiment of the present invention.
  • 19 is a cross-sectional view of a digging frame for explaining the modified configuration of the digging frame in the submarine cable buried machine according to a third modified embodiment of the present invention
  • metal piece 125 injection nozzle
  • 140 plow 180a, 180b: GPS receiver
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
  • all terms used herein, including technical or scientific terms have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.
  • FIG. 2 to 6 is a rear perspective view, a front perspective view, a plan view, a bottom perspective view and a side view for explaining the configuration of the submarine cable buried machine according to an embodiment of the present invention
  • Figures 7 to 9 are according to an embodiment of the present invention
  • 10 is a perspective view, a side view, and a rear view of a digging frame for explaining the configuration of a digging frame in a submarine cable embedding machine.
  • FIG. 10 is a view for explaining a waterjet and a cover installed in a digging frame in a submarine cable embedding machine according to an embodiment of the present invention.
  • Figure 11 is a partial perspective view
  • Figure 11 is a partial perspective view for explaining the opening and closing door installed in the digging frame in the submarine cable embedding machine according to an embodiment of the present invention.
  • Submarine cable embedding machine is to be connected to the rope of the laying vessel located on the sea while being able to dig the bottom surface and to bury the cable (C), as shown by the rope of the laying vessel
  • a pair of skids 120 which are respectively installed on the left side and the post of the main body frame 110 about the tow body frame 110 to be slid along the sea bottom and the rear end of the main body frame 110.
  • the water jet 132 for spraying the high pressure water in order to excavate the bottom surface exploded by the plow 140 is installed digging frame 130 and the front end of the main body frame 110 is installed It comprises a plow 140 to dig.
  • the digging frame 130 is provided with an opening and closing door 136 installed to be able to open and close the guide groove 135 while having a guide groove 135 of the integral along the longitudinal direction to guide the cable. Soil is generated to excavate the sea bottom surface is configured to block the flow into the guide groove (135). As a result, while the cable movement is not disturbed due to the large amount of earth and sand flowing into the guide groove 135, the introduced sand and sand can be easily removed.
  • the digging frame 130 is installed in the rear end of the main body frame 110, as described above, in addition to the role of excavating the bottom surface exploded by the plow 140, the cable embedded in the bottom surface It also serves as a guide.
  • the guide groove 135 is formed to be recessed along the rear portion of the digging frame 130 and guides the cable to be embedded in the sea bottom.
  • the guide groove 135 is installed to open and close the guide groove 135.
  • An opening and closing door 136 is provided to block the inflow of the earth and sand generated when the sea bottom is excavated.
  • the opening and closing door 136 is divided into a plurality and arranged in a line along the rear portion of the digging frame 130, the hinge 136a is coupled to the digging frame 130 to open and close.
  • the cable can be mounted and separated in a state in which the cable is placed side by side on the upper side of the guide groove 135 of the digging frame 130.
  • the opening and closing door 136 when excavating the seabed surface can cover the guide groove 135 by using the opening and closing door 136, so that the soil generated during excavation can be effectively blocked so as not to enter the guide groove 135 while scattering. Inflow of the cable does not obstruct the movement of the cable.
  • the opening and closing door 136 is opened to open the guide groove 135 to facilitate the accumulated soil. Can be removed.
  • the configuration in which the plurality of opening and closing doors 136 are provided in a divided form it is easy to install in close contact with the curved shape of the rear portion of the digging frame 130, the opening and closing of the door 136
  • the rotation radius is reduced according to the casement.
  • the operation can be taken out only a portion step by step without taking out the cable from the guide groove 135 at one time.
  • a bell mouse 138 for guiding a cable to the guide groove 135 is integrally coupled to the upper end of the main body of the digging frame 130.
  • the bell mouse 138 has a plurality of rings 138a gradually spaced apart from the guide groove 135, and supports the plurality of rings 138a spaced apart from each other. It consists of a connecting bar 138b of the curved shape. Since the bell mouse 138 is in the form of a basket having a skeletal structure, the bell mouse 138 is lightweight and has durability that can withstand the load of the cable. The bell mouse 138 can accommodate these changes in consideration of the rotational motion of the digging frame 130 by the first cylinder 151 and the change of the inflow angle of the cable to the guide groove 135. It is preferred that the inlet is wide.
  • a plurality of waterjet 132 for spraying high-pressure water toward the bottom surface of the digging frame 130 is installed.
  • the water jet 132 is supplied with the high pressure water by the pressure pump 161 installed in the main body frame 110 to be injected.
  • the high pressure water is sprayed in parallel with the direct excavation by the digging frame 130 while spraying the high pressure water toward the sea bottom expelled by the plow 140, thereby effectively drilling the high pressure water.
  • the protection cover 133 for protecting the waterjet 132 is further installed.
  • the protective cover 133 is made of a U-shaped cross section to be detachable to the front portion of the main body of the digging frame 130. As such, when the protective cover 133 is provided, the protective cover 133 may be easily attached in a situation where excavation by the waterjet 132 is unnecessary, thereby protecting the waterjet 132 from infiltration of foreign matter.
  • the digging frame 130 For reference, the digging frame 130, the main body 131, the support 131a rotatably supported by the main body frame 110, and the coupler 131b for connecting the arm with the first cylinder 151. And a hose connecting pipe 131c to which the hose 162 is connected to connect the pressure pump 161 for supplying the high pressure water and the waterjet 132.
  • the skids 120 are respectively installed on the left side and the post of the main body frame 110 so as to slide along the sea bottom so that the entire buried machine can easily move forward.
  • the skid 120 is provided with a member having a long plate shape in the front and rear direction as shown in the drawing, and the front end and the rear end are formed in an inclined upward direction to prevent the locking.
  • the skid 120 is provided with a plurality of injection nozzles 125 for injecting high-pressure water toward the sea bottom while forming a group on the front and rear end areas, respectively.
  • the spray nozzles 125 belonging to each of these clusters are configured to spray high-pressure water independently of the spray nozzles 125 of other clusters.
  • a pressurized pump 161 is illustrated as being provided for convenience, but the high pressure water is supplied to the front and rear end regions of the lower surface of the left skid 120 and the front and rear ends of the lower surface of the post skid 120, respectively.
  • Four pressure pumps 161 may be additionally installed.
  • a valve for selectively opening and closing the hoses 163 and 164 directed to each region may be additionally installed.
  • the accompanying drawings are shown in view of the latter method.
  • the injection nozzles 125 installed on the left skid 120 of the pair of skids 120 are installed in a downwardly inclined direction to the left, and the injection nozzles 125 installed on the post skid 120 are downward to the right. It is preferable to be provided in the inclined direction.
  • a plurality of injection nozzles 125 are clustered in an independent form at the leading end and the rear end of the lower surface of the left skid 120 and at the leading end and the rear end of the lower surface of the skid 120, respectively.
  • the high-pressure water is injected through the injection nozzles 125 of at least one of the left end region NA and the rear end region ND of the left skid 120, or the front end region NC of the post skid 120
  • the submarine cable embedding machine is linearly displaced while being lifted to one side without rotation. Therefore, it is possible to use a variety of types of displacement to suit the situation.
  • skid 120 in addition to the injection nozzle 125 is provided with a ring 122 for connecting the rope it is possible to completely lift or displace the submarine cable embedding machine using the rope at sea.
  • a plurality of interchangeable metal pieces 121 are attached to the lower surface of the skid 120 to prevent damage due to the direct frictional contact of the skid 120 to the sea bottom as shown in FIG. 5.
  • the metal piece 121 may be provided in a disc shape or a square plate shape as shown, or may be provided in various other forms. According to the configuration in which the metal pieces 121 are attached to the skid 120 as described above, only the metal pieces 121 that are damaged or lost due to frictional contact with the sea bottom may be replaced or supplemented periodically, thereby extending the service life of the skid 120. have.
  • the skid 120 is provided with a pair of position sensors spaced apart from each other.
  • a position sensor is a GPS receiver that can receive a signal underwater.
  • the pair of GPS receivers can easily calculate the moving distance and the displacement angle of the submarine cable embedding machine over time by receiving the position information at their respective positions. Find out how far you are from the section and take additional steps to get it back.
  • the first GPS receiver 180a and the second GPS receiver 180b at the front end of the left skid 120 and the rear end of the postal skid 120, or at the rear end of the left skid 120 and the front skid 120, respectively. ) Is installed to be symmetrical to each other in a diagonal direction.
  • three or more GPS receivers 180a and 180b may be installed.
  • the two pairs are paired in terms of installation cost.
  • at least two GPS receivers 180a and 180b are preferably installed because it is difficult to calculate the exact displacement angle even though the displacement distance can be calculated through the position information.
  • the plow 140 is installed on the front end of the body frame 110 serves to dig the sea bottom prior to full-scale excavation of the digging frame 130 to the sea bottom. As shown in FIG. 6, the plow 140 may be rotated up and down like the digging frame 130 by the second cylinder 152.
  • the aforementioned first cylinder 151, second cylinder 152, pressure pump 161, and the like are supplied with electricity necessary for operation through a power pack 170 installed in the body frame 110.
  • FIG. 14 is a perspective view of the submarine cable embedding machine according to the first modified embodiment of the present invention
  • FIG. 15 is a plan view of the submarine cable embedding machine according to the first modified embodiment of the present invention.
  • the submarine cable embedding apparatus is characterized in that the bell mouse 138 is separated from the digging frame 130 and installed on the front end of the main frame 110.
  • support members 139a and 139b are provided to guide and support the cable between the bell mouse 138 and the digging frame 130.
  • the bell mouse 138 does not move along the digging frame 130 as compared to before the deformation, so that the initial entry point of the cable can be kept constant, but the configuration is somewhat complicated. .
  • FIG. 16 is a perspective view of a digging frame for explaining a modified configuration of the digging frame in the submarine cable buried machine according to a second modified embodiment of the present invention
  • Figures 17 and 18 is a second modified embodiment of the present invention Sectional view of a digging frame at submarine cable buried.
  • the guide groove 135 is formed in a concave shape along the side portion of the digging frame 130, and the opening and closing door 136 is Characterized in that installed on the side portion rather than the rear portion of the digging frame 130.
  • the opening and closing door 136 is divided into a plurality and arranged in a line along the side portion of the digging frame 130, it is not different from the point that the hinge 136a is coupled to the digging frame 130 to open and close. .
  • the cable is lateral to the guide groove 135 of the digging frame 130.
  • the advantage is that it can be mounted and detached much easier. Particularly, when the cable is separated, the cable does not have to be lifted to the upper side of the guide groove 135, and thus the cable separating operation is very easy.
  • the inner surface of the guide groove 135 and the inner side of the opening and closing door 136 is provided with a cylindrical roller 137 forming a pair of four in the form of wrapping the cable in all directions is provided
  • the cylindrical roller 137 is disposed while forming a plurality of jaws along the longitudinal direction of the digging frame 130.
  • the cylindrical roller 137 is installed on all sides in order to operate smoothly can be said to require an opening and closing door 136 to block the soil from occurring when excavating the bottom surface to prevent the large flow into the guide groove 135, such a configuration
  • 19 is a cross-sectional view of a digging frame for explaining a modified configuration of the digging frame in the submarine cable embedding machine according to a third modified embodiment of the present invention.
  • the third modified embodiment is characterized in that a spherical ball roller 139 is installed in place of the cylindrical roller 137 in the second modified embodiment described above (the cylindrical roller and the ball roller correspond to each other).
  • the same reference numeral 139 is installed in place of the cylindrical roller 137 in the second modified embodiment described above (the cylindrical roller and the ball roller correspond to each other). The same reference numeral 139).
  • the ball roller 139 is compared with the cylindrical roller 137 which rotates only in the front and rear sides of the cable moving direction in the guide groove 135 of the digging frame 130. Since it is possible to rotate in multiple directions including left and right, the ball roller 139 rotates even when the cable is mounted and detached from the side, so that the work is easily performed without friction of the cable to the digging frame 130.

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  • Electric Cable Installation (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

La présente invention se rapporte à une machine d'enfouissement de câble sous-marin ayant un guide-câble du type à ouverture/fermeture qui comprend une rainure de guidage de câble intégrée dans un châssis de creusement destinée à guider un câble, qui empêche de manière efficace l'introduction de terre et de sable, qui est générée lorsque le fond de la mer est excavé, dans la rainure de guidage de câble afin de faciliter le mouvement du câble et d'empêcher des dégâts causés par un contact par frottement. La machine d'enfouissement de câble sous-marin comprend : un châssis de corps principal ; une paire de patins installés sur les côtés gauche et droit du châssis de corps principal ; une charrue qui creuse une tranchée sur le fond de la mer ; et un châssis de creusement qui permet l'excavation du lit de mer, le châssis de creusement comprenant : une rainure de guidage formée de manière concave dans la direction longitudinale du châssis de creusement pour guider un câble qui doit être enfoui dans le fond de la mer ; et une porte d'ouverture/de fermeture installée pour ouvrir/fermer la rainure de guidage, la porte pouvant empêcher l'introduction de la terre et du sable, qui est générée lorsque le fond de la mer est excavé, dans la rainure de guidage.
PCT/KR2015/005088 2015-05-20 2015-05-21 Machine d'enfouissement de câble sous-marin ayant un guide-câble du type à ouverture/fermeture WO2016186227A1 (fr)

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KR10-2015-0070276 2015-05-20
KR1020150070276A KR101629407B1 (ko) 2015-05-20 2015-05-20 개폐형 케이블 가이드를 구비한 해저 케이블 매설기

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CN115924036A (zh) * 2023-01-06 2023-04-07 南通市海洋水建工程有限公司 一种风电海缆铺设系统及其铺设方法
CN117526175A (zh) * 2024-01-08 2024-02-06 深海智人(广州)技术有限公司 一种自动化水下管缆挖沟埋设装置及方法
CN117822678A (zh) * 2024-02-29 2024-04-05 山东海盛海洋工程集团有限公司 一种易于清淤的海底电缆埋设机

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KR101648904B1 (ko) * 2015-05-20 2016-08-18 주식회사 해천 순간 변위를 위한 스키드 분사노즐을 구비한 해저 케이블 매설기
KR102098910B1 (ko) * 2018-09-07 2020-04-08 한국해양과학기술원 해저 케이블 매립장치를 갖는 수중 트렌처
KR102036802B1 (ko) 2019-08-09 2019-10-25 (주)한국해양기술 해저 케이블 매설 장비
KR102503867B1 (ko) 2020-12-15 2023-02-23 군산대학교산학협력단 해저케이블 매설장비

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