CN111697524B - Submarine cable protection component for preventing damage - Google Patents
Submarine cable protection component for preventing damage Download PDFInfo
- Publication number
- CN111697524B CN111697524B CN202010672393.6A CN202010672393A CN111697524B CN 111697524 B CN111697524 B CN 111697524B CN 202010672393 A CN202010672393 A CN 202010672393A CN 111697524 B CN111697524 B CN 111697524B
- Authority
- CN
- China
- Prior art keywords
- cleaning device
- sides
- submarine cable
- cable protection
- outside
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 230000006378 damage Effects 0.000 title claims description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 74
- 244000309464 bull Species 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000003818 cinder Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 208000002193 Pain Diseases 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 5
- 239000013049 sediment Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Images
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
- 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
Abstract
The invention relates to the field of submarine cable protection equipment, in particular to a damage-proof submarine cable protection assembly which comprises a device main body, wherein a cleaning device is movably arranged on the inner side of the device main body, a flow guide block is movably arranged on the outer side of the cleaning device, flow guide grooves are formed in two sides of the flow guide block, a reinforcing rotating rod is movably arranged at the lower end of the device main body, and is continuously and equidistantly arranged on the outer side of the cleaning device through the flow guide block, so that when submarine undercurrent impacts on the outer side of the cleaning device, the acting force exerted on the flow guide block can be increased, the cleaning device can be driven to rotate on the outer side of a cable and the inner side of the device main body, and through the annular and continuously bent wavy arrangement of a driving groove, when the cleaning device rotates, the reinforcing rotating rod can be used in the driving groove, so that the cleaning device can move left and right along the track of the driving groove while rotating, and marine organisms attached to the outer side of the cable can be scraped, the effect of clearing the outside attached organisms is achieved while the impact force of the submarine undercurrent on the cable is reduced.
Description
Technical Field
The invention relates to the field of submarine cable protection equipment, in particular to a submarine cable protection assembly capable of preventing damage.
Background
Submarine cables are cables wrapped by insulating materials and are laid on the seabed and used for telecommunication transmission, the submarine cables are divided into submarine communication cables and submarine power cables, the submarine communication cables are mainly used for long-distance communication networks and are generally used for places with heavy importance such as long-distance islands, cross-sea military facilities and the like, the submarine power cables are laid at a much shorter distance than the submarine power cables and are mainly used for interconnection among land islands, across rivers or harbours, connection between drilling platforms from the land and the like.
However, most of the existing submarine cables are not provided with corresponding protection devices after being laid, so that marine organisms are easily attached to the outer side of the submarine cable after the submarine cable is used for a long time, or the submarine cable is impacted and corroded by submarine undercurrent, the outer side of the submarine cable is damaged, and the maintenance cost of the submarine cable is greatly increased.
Disclosure of Invention
The utility model provides a submarine cable protection component of preventing destroying, the device can be when automatic clearing up submarine cable outside attachment biology, can guide the impact force that the submarine undercurrent produced, makes it reduce the power that acts on the cable, and then avoids submarine cable's damage, reduces the required cost of maintenance.
The utility model provides a submarine cable protection subassembly of preventing destruction, includes the device main part, the inboard movable mounting of device main part has cleaning device, the movable mounting in the cleaning device outside has the water conservancy diversion piece, the guiding gutter has been seted up to water conservancy diversion piece both sides, and device main part lower extreme movable mounting has the reinforcement bull stick, the drive groove has been seted up in the cleaning device outside.
Preferably, the diversion blocks are continuously and equidistantly arranged on the outer side of the cleaning device, the two sides of each diversion block are arranged in an arc-shaped concave manner, and the upper ends of the diversion blocks extend outwards.
Preferably, the driving groove is annularly and continuously bent and waved, the upper end of the reinforcing rotating rod is embedded in the driving groove, and the outer side of the device main body is provided with a slag discharge port.
Preferably, the guide grooves are formed in two sides of the guide block, and the distance between the two sides of each guide groove is gradually reduced from bottom to top.
Preferably, the two sides of the diversion trench are fixedly provided with flow blocking blocks which are arranged in a triangular obtuse angle shape.
Preferably, the cleaning device is internally provided with an inner contraction cavity, the inner contraction cavity is movably provided with a trigger block, and one end of the trigger block facing the inside of the cleaning device is fixedly provided with a spring.
Preferably, a placing groove is formed in the outer side of the cleaning device, two sides of the upper end of the trigger block are arranged in an inclined arc shape, and a rotating rod is movably arranged in the cleaning device.
Preferably, the inner wall of one side of the driving groove is fixedly provided with gear teeth, the upper end of the reinforcing rotating rod is meshed with the gear teeth in the driving groove, and the outer side of the reinforcing rotating rod is fixedly provided with a spiral sheet.
Compared with the prior art, the invention has the following beneficial effects:
1. the guide blocks are continuously and equidistantly arranged on the outer side of the cleaning device, the two sides of each guide block are arc-shaped inwards concave arrangements, the upper ends of the guide blocks are arranged in an outwards extending way, when seabed undercurrent impacts on the outer side of the cleaning device, the guide blocks can contact with the cambered surfaces on the guide blocks, so that the acting force applied to the guide blocks is increased, the cleaning device can be driven to rotate on the outer side of the cable and the inner side of the device main body, the driving groove is annularly and continuously bent and wavy, the upper ends of the reinforcing rotating rods are embedded in the driving groove, when the cleaning device rotates, the reinforcing rotating rods can be utilized in the driving groove, so that the cleaning device can move left and right along the track of the driving groove while rotating, marine organisms attached to the outer side of the cable are scraped and then discharged from the slag discharge port, the effect of reducing the impact force of the seabed undercurrent on the cable and cleaning the organisms attached to the outer side is achieved, thereby greatly reducing the maintenance cost of the submarine cable.
2. The guiding gutter has been seted up through guiding block both sides, and guiding gutter both sides interval is for diminishing the setting gradually by supreme down, make the seabed undercurrent get into behind the guiding gutter, can constantly push to the inboard, improve the effort to the guiding gutter both sides, thereby improve the rotatory effect of cleaing away the marine organism of drive cleaning device, rethread guiding gutter both sides fixed mounting has the fender stream block, and keep off stream block and be the setting of triangle obtuse angle shape, make the seabed undercurrent can further improve the effort of seabed undercurrent to the guiding gutter through the time, thereby further improve the rotatory effect of cleaing up the marine organism of cleaning device.
3. Through the inner part of the cleaning device is provided with the inner contracting cavity, the inner part of the inner contracting cavity is movably provided with the trigger block, when the upper end of the trigger block is acted by force, the trigger block can overcome the acting force of the spring to move towards the inner part of the inner contracting cavity, and then the outer side of the cleaning device is provided with the placing groove, the two sides of the upper end of the trigger block are arranged in an inclined arc shape, and the inner part of the cleaning device is movably provided with the rotating rod, so that the trigger block can move towards the inner part of the inner contracting cavity under the action of the inclined arc surface after being contacted with the upper end edge of the device main body along with the rotation of the cleaning device, thereby exerting the acting force on one end of the rotating rod, the other end of the rotating rod moves upwards to push the lower end of the flow guide block upwards, so that the flow guide block can overcome the acting force of the elastic rotating shafts at the two sides to move towards the inner part of the placing groove, the flow guide block can smoothly enter the inner part of the device main body to avoid being blocked, and the seabed underflow can only contact with the flow guide block moving to the cleaning device and exert the acting force, the reverse acting force generated by the contact of the seabed undercurrent on the flow guide block at the lower end of the cleaning device is avoided.
4. Fixed mounting has the teeth of a cogwheel on the one side inner wall through the drive groove, and consolidate the bull stick upper end and for with the inside teeth of a cogwheel looks interlock setting of drive groove, make when cleaning device rotatory utilization drive groove removes about, can utilize the drive inslot side to consolidate relatively and carry out the displacement on the bull stick, thereby drive and consolidate the bull stick and rotate, make to consolidate the bull stick and utilize the flight of its lower extreme constantly to boring to strengthen fixedly in the marine sediment, upwards extract the preset position of back keeping away from the cable with device main part and cable when avoiding the submarine undercurrent to strike.
Drawings
FIG. 1 is a front view of the main body of the apparatus of the present invention;
FIG. 2 is a top view of the device body of the present invention;
FIG. 3 is a left side sectional view of the device body of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;
fig. 5 is a perspective view of the deflector of the present invention;
FIG. 6 is a left perspective view of the reinforcing rotating bar of the present invention;
fig. 7 is a front view of the swivelling lever of the present invention.
In FIGS. 1-7: 1-a device body, 2-a cleaning device, 3-a flow guide block, 4-a flow guide groove, 5-an elastic rotating shaft, 6-a placing groove, 7-a driving groove, 8-a triggering block, 9-a reinforcing rotating rod, 10-a rotating rod, 11-a flow blocking block, 12-a slag discharge port, 13-a spring, 14-a gear tooth and 15-an internal shrinkage cavity.
Detailed Description
Referring to fig. 1 to 7, a schematic plan structure and a schematic perspective structure of a submarine cable protection assembly for preventing damage are shown.
The utility model provides a submarine cable protection subassembly of preventing destruction, includes device main part 1, and 1 inboard movable mounting of device main part has cleaning device 2, and 2 outside movable mounting of cleaning device have a water conservancy diversion piece 3, and guiding gutter 4 has been seted up to water conservancy diversion piece 3 both sides, and 1 lower extreme movable mounting of device main part has a reinforcement bull stick 9, and drive groove 7 has been seted up in the 2 outsides of cleaning device.
In concrete implementation, the continuous equidistance of water conservancy diversion piece 3 sets up in the 2 outsides of cleaning device, and 3 both sides of water conservancy diversion piece are the arc indent setting, and the upper end sets up for extending to the outside, then when the seabed undercurrent assaults in the 2 outsides of cleaning device, just can be through with the cambered surface contact on the water conservancy diversion piece 3 to the effort that increases to water conservancy diversion piece 3 and applys, and then can drive cleaning device 2 and rotate with device main part 1 inboard outside the cable.
In the concrete implementation, driving groove 7 is the wavy setting of cyclic annular and continuous bending, consolidate bull stick 9 upper end gomphosis inside driving groove 7, row's cinder notch 12 has been seted up in the device main part 1 outside, when making cleaning device 2 rotatory, can utilize and consolidate bull stick 9 in driving groove 7, and then let cleaning device 2 remove about along driving groove 7's orbit in rotatory, so that strike off the adnexed marine organism in the cable outside, discharge from row's cinder notch 12 again, when reaching the submarine underflow of reduction to the cable impact force, the adnexed biological effect in clearance outside, thereby reduce submarine cable's maintenance cost greatly.
In concrete implementation, guiding gutter 4 has been seted up to 3 both sides of water conservancy diversion piece, and 4 both sides intervals of guiding gutter are for diminishing the setting gradually by supreme down, make the seabed undercurrent get into behind the guiding gutter 4, can constantly push to the inboard, improve the effort to 4 both sides of guiding gutter to improve the rotatory effect of cleaing away marine organism of drive cleaning device 2.
In specific implementation, the two sides of the diversion trench 4 are fixedly provided with the flow blocking blocks 11, and the flow blocking blocks 11 are arranged in a triangular obtuse angle shape, so that the acting force of the seabed underflow on the diversion block 2 can be further improved when the seabed underflow passes through, and the effect of rotatably cleaning marine organisms by the cleaning device 2 is further improved.
In specific implementation, the cleaning device 2 is internally provided with an inward-contracting cavity 15, the triggering block 8 is movably mounted inside the inward-contracting cavity 15, the spring 13 is fixedly mounted at one end, facing the inside of the cleaning device 2, of the triggering block 8, and when acting force is applied to the upper end of the triggering block 8, the acting force of the spring 13 can be overcome to move inside the inward-contracting cavity 15.
In the concrete implementation, a placing groove 6 is arranged at the outer side of the cleaning device 2, the two sides of the upper end of the trigger block 8 are arranged in an inclined arc shape, a rotating rod 10 is movably arranged in the cleaning device 2, so that the trigger block 8 can move towards the interior of the inner shrinkage cavity 15 under the action of the inclined cambered surface after contacting with the upper end edge of the device body 1 along with the rotation of the cleaning device 2, thereby applying acting force to one end of the rotating rod 10, enabling the other end of the rotating rod 10 to move upwards to push the lower end of the flow guide block 3 upwards, so that the guide block 3 can overcome the acting force of the elastic rotating shafts 5 at the two sides to move towards the inside of the placing groove 6, so that the guide block 6 can smoothly enter the inside of the device main body 1 to avoid being clamped, the device can ensure that the submarine undercurrent only can contact with the flow guide block 3 moving to the cleaning device 2 and exert an acting force, and avoids the contact of the submarine undercurrent on the flow guide block 3 at the lower end of the cleaning device 2 to generate an opposite acting force.
In the concrete implementation, fixed mounting has the teeth of a cogwheel 14 on the inner wall of one side of drive groove 7, consolidate 9 upper ends of bull stick and for setting up with the inside teeth of a cogwheel 14 looks interlock of drive groove 7, consolidate 9 outside fixed mounting of bull stick and have the flight, make when cleaning device 2 is rotatory to utilize drive groove 7 to remove, can utilize the drive groove 7 inboard to consolidate and carry out the displacement on the bull stick 9 relatively, thereby it rotates to drive and consolidate the bull stick 9, make and consolidate the bull stick 9 and utilize the flight of its lower extreme constantly to bore to move in the sediment of sea and strengthen fixedly, keep away from the preset position of cable after upwards extracting device main part 1 and cable when avoiding seabed undercurrent to strike.
The working principle of the submarine cable protection assembly for preventing damage is as follows.
Firstly, the device main body 1 is sleeved outside a cable, then the device main body 1 is inserted into seabed sediments, the device main body is continuously and equidistantly arranged outside the cleaning device 2 through the flow guide block 3, the two sides of the flow guide block 3 are arranged in an arc-shaped concave manner, and the upper end of the flow guide block is arranged in an outward extending manner, when seabed undercurrent impacts on the outside of the cleaning device 2, the device main body can contact with the arc surface on the flow guide block 3, so that the acting force applied to the flow guide block 3 is increased, the cleaning device 2 can be driven to rotate with the inside of the device main body 1 at the outside of the cable, the driving groove 7 is arranged in an annular and continuously bent wavy manner, the upper end of the reinforcing rotating rod 9 is embedded inside the driving groove 7, when the cleaning device 2 rotates, the reinforcing rotating rod 9 can be utilized in the driving groove 7, so that the cleaning device 2 moves left and right along the track of the driving groove 7 while rotating, and the marine organisms attached to the outside of the cable are scraped, then the submarine undercurrent is discharged from a slag discharge port 12, the effect of cleaning the outside attached organisms while reducing the impact force of the submarine undercurrent on the cable is achieved, so that the maintenance cost of the submarine cable is greatly reduced, then guide grooves 4 are formed in two sides of a guide block 3, the distance between the two sides of each guide groove 4 is gradually reduced from bottom to top, the submarine undercurrent can be continuously extruded inwards after entering the guide grooves 4, the acting force on the two sides of the guide grooves 4 is improved, so that the effect of driving the cleaning device 2 to rotationally clean the marine organisms is improved, then flow blocking blocks 11 are fixedly installed on the two sides of each guide groove 4, the flow blocking blocks 11 are arranged in a triangular obtuse angle shape, the acting force of the submarine undercurrent on the guide block 2 can be further improved when the submarine undercurrent passes through the guide grooves, so that the effect of rotatably cleaning the marine organisms by the cleaning device 2 is further improved, then an inner shrinkage cavity 15 is formed in the cleaning device 2, the trigger block 8 is movably arranged in the retraction cavity 15, when the upper end of the trigger block 8 is acted by an acting force, the trigger block can overcome the acting force of the spring 13 to move towards the interior of the retraction cavity 15, the outer side of the cleaning device 2 is provided with the placing groove 6, the two sides of the upper end of the trigger block 8 are arranged in an inclined arc shape, and the cleaning device 2 is movably provided with the rotating rod 10, so that after the trigger block 8 is contacted with the edge of the upper end of the device main body 1 along with the rotation of the cleaning device 2, the trigger block can move towards the interior of the retraction cavity 15 under the action of the inclined arc surface, an acting force is applied to one end of the rotating rod 10, the other end of the rotating rod 10 moves upwards to push the lower end of the flow guide block 3 upwards, the flow guide block 3 can overcome the acting force of the elastic rotating shafts 5 at the two sides to move towards the interior of the placing groove 6, the flow guide block 6 can smoothly enter the device main body 1 to avoid being clamped, and only the seabed underflow can be contacted with the flow guide block 3 moving to the cleaning device 2 and apply the acting force, avoid the submarine undercurrent to produce opposite effort to the contact of cleaning device 2 lower extreme water conservancy diversion piece 3, later through fixed mounting have the teeth of a cogwheel 14 on one side inner wall of drive groove 7, and consolidate 9 upper ends of bull stick and for meshing mutually with the inside teeth of a cogwheel 14 of drive groove 7 and set up, make when cleaning device 2 rotatory utilization drive groove 7 controls, can utilize the inboard displacement of carrying out on consolidating the bull stick 9 relatively of drive groove 7, thereby it rotates to drive and consolidates bull stick 9, make and consolidate the bull stick 9 and utilize the flight of its lower extreme constantly to drill in the marine sediment and strengthen fixedly, keep away from the preset position of cable after upwards extracting device main part 1 and cable when avoiding the submarine undercurrent to strike.
Claims (6)
1. A submarine cable protection assembly against damage, comprising a device body (1), characterized in that: device main part (1) inboard movable mounting has cleaning device (2), cleaning device (2) outside movable mounting has water conservancy diversion piece (3), guiding gutter (4) have been seted up to water conservancy diversion piece (3) both sides, and device main part (1) lower extreme movable mounting has a reinforcement bull stick (9), driving groove (7) have been seted up in the cleaning device (2) outside, driving groove (7) are cyclic annular and the wavy setting of bending in succession, consolidate bull stick (9) upper end gomphosis inside driving groove (7), row's cinder notch (12) have been seted up in the device main part (1) outside, fixed mounting has teeth of a cogwheel (14) on one side inner wall of driving groove (7), consolidate bull stick (9) upper end for stinging mutually with the inside teeth of a cogwheel (14) of driving groove (7) and set up, it has the flight to consolidate bull stick (9) outside fixed mounting.
2. A breach resistant submarine cable protection assembly according to claim 1, wherein: the water conservancy diversion piece (3) is in succession the equidistance setting in the cleaning device (2) outside, water conservancy diversion piece (3) both sides are the arc indent setting, and the upper end sets up for extending to the outside.
3. A breach resistant submarine cable protection assembly according to claim 1, wherein: the guide flow block is characterized in that guide flow grooves (4) are formed in two sides of the guide flow block (3), and the distance between two sides of each guide flow groove (4) is gradually reduced from bottom to top.
4. A breach resistant submarine cable protection assembly according to claim 3, wherein: the flow guide groove (4) is fixedly provided with flow blocking blocks (11) on two sides, and the flow blocking blocks (11) are arranged in a triangular obtuse angle shape.
5. A breach resistant submarine cable protection assembly according to claim 1, wherein: interior chamber (15) that contracts have been seted up to cleaning device (2) inside, the inside movable mounting in interior chamber (15) that contracts has trigger block (8), trigger block (8) have spring (13) towards the inside one end fixed mounting of cleaning device (2).
6. A breach resistant submarine cable protection assembly according to claim 5, wherein: standing groove (6) have been seted up in cleaning device (2) outside, trigger piece (8) upper end both sides and set up for the slope arc, cleaning device (2) inside movable mounting has dwang (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010672393.6A CN111697524B (en) | 2020-07-14 | 2020-07-14 | Submarine cable protection component for preventing damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010672393.6A CN111697524B (en) | 2020-07-14 | 2020-07-14 | Submarine cable protection component for preventing damage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111697524A CN111697524A (en) | 2020-09-22 |
| CN111697524B true CN111697524B (en) | 2021-07-23 |
Family
ID=72485508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010672393.6A Active CN111697524B (en) | 2020-07-14 | 2020-07-14 | Submarine cable protection component for preventing damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111697524B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489862A (en) * | 2020-10-28 | 2021-03-12 | 浙江龙呈电力设备有限公司 | Prevent cable conductor that animal stings and protection component thereof |
| CN114488453A (en) * | 2021-12-28 | 2022-05-13 | 宋凯 | Submarine optical cable burying and crossing equipment |
| CN117791469A (en) * | 2024-02-28 | 2024-03-29 | 国网山东省电力公司单县供电公司 | Underwater cable protection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0427692A (en) * | 1990-05-22 | 1992-01-30 | Shigeo Nakao | Submerged observation system |
| FR3026383B1 (en) * | 2014-09-25 | 2016-10-28 | Eca Robotics | MARINE OR SUBMARINE ENGINE AND RELIEVING METHOD |
| CN108643879B (en) * | 2018-05-08 | 2020-06-02 | 中国石油大学(华东) | Underwater sand removing device |
| CN208241206U (en) * | 2018-05-24 | 2018-12-14 | 天津天易海上工程有限公司 | Cleaning plant is used in a kind of laying of sea cable |
| CN109340036B (en) * | 2018-11-01 | 2020-03-24 | 中国石油大学(华东) | Tidal current energy power generation device |
| CN111359938A (en) * | 2019-12-11 | 2020-07-03 | 未明秀 | Outside clean structure of ocean cable |
-
2020
- 2020-07-14 CN CN202010672393.6A patent/CN111697524B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111697524A (en) | 2020-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111697524B (en) | Submarine cable protection component for preventing damage | |
| EP2499353B1 (en) | Shaft power plant | |
| CN108560627B (en) | Hydraulic engineering is with high-efficient desilting device | |
| EP2606221B1 (en) | Hydroelectric power plant comprising a screen arrangement | |
| CN112012162A (en) | Bank protection device for water conservancy construction capable of weakening water wave impact force | |
| CN216379842U (en) | Hydraulic engineering is with preventing stifled drainage pipe | |
| CN111389824A (en) | Tidal energy box pump channel auxiliary equipment for extruding loose soil by utilizing water pressure | |
| CN116632726A (en) | Submarine cable laying device | |
| CN109763528B (en) | Double-row bulldozing type cable ditcher for electric power construction | |
| DE19726504A1 (en) | Wave-breaking sea swell converter | |
| CN111287302A (en) | Grid-staggered intelligent drainage structure | |
| CN113223761A (en) | Cable protection subassembly for ocean engineering | |
| CN216379212U (en) | Municipal works are with road launching gear of desilting of being convenient for | |
| CN212670492U (en) | Water conservancy dam body structure | |
| CN216406395U (en) | Road bridge construction side slope protective structure | |
| CN211368834U (en) | Hydraulic engineering is with clearance silt device | |
| CN112459147A (en) | Can be when impacting shovel of self-protection of stone | |
| CN115522589B (en) | Water environment treatment silt treatment equipment | |
| CN219430677U (en) | Diversion channel dredging and sustainable management device | |
| CN211200520U (en) | Trenching machine for building construction | |
| CN217698073U (en) | A sedimentation tank mud discharging mechanism for sewage treatment | |
| CN213508650U (en) | River course sediment pulls device | |
| CN219973069U (en) | Hydraulic engineering retaining wall | |
| CN216839823U (en) | Continuous directional dredging device for pipe net cage culvert | |
| CN219909136U (en) | River channel dredging device for hydraulic engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220803 Address after: Area 3, Floor 3, Building 7, Building 007, No. 1177 Lingyun Road, High-tech Zone, Ningbo City, Zhejiang Province, 315000 Patentee after: NINGBO FANYE MARINE TECHNOLOGY Co.,Ltd. Address before: 830000 No. 14 Shengli Road, Tianshan District, Urumqi City, Xinjiang Uygur Autonomous Region Patentee before: Li Siyue |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Area 1-2, 1st Floor, Building 9, Building 001, No. 1177 Lingyun Road, High-tech Zone, Ningbo City, Zhejiang Province, 315000 Patentee after: NINGBO FANYE MARINE TECHNOLOGY Co.,Ltd. Address before: Area 3, Floor 3, Building 7, Building 007, No. 1177 Lingyun Road, High-tech Zone, Ningbo City, Zhejiang Province, 315000 Patentee before: NINGBO FANYE MARINE TECHNOLOGY Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200922 Assignee: NINGBO ORIENT WIRES & CABLES Co.,Ltd. Assignor: NINGBO FANYE MARINE TECHNOLOGY Co.,Ltd. Contract record no.: X2023330000918 Denomination of invention: A non-destructive submarine cable protection component Granted publication date: 20210723 License type: Common License Record date: 20231213 |