CN113223761A

CN113223761A - Cable protection subassembly for ocean engineering

Info

Publication number: CN113223761A
Application number: CN202110364221.7A
Authority: CN
Inventors: 万邦武
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-04
Filing date: 2021-04-04
Publication date: 2021-08-06

Abstract

The invention provides a cable protection assembly for ocean engineering, and relates to the field of submarine cable protection equipment; comprises a protection device, a rotating device and a fixing device, wherein the left lower part and the right upper part of the protection device are respectively provided with a dark flow port, and the two sides of the protection device are fixedly connected with fixed pipes, the fixed pipes are internally provided with cables which are connected inside the protection device in a penetrating way, the bottom of the protection device is fixedly connected with a storage box, the heavy blocks are arranged on the two sides of the storage box, the bottom of the storage box is fixedly connected with a fixing device, the bottom of the fixing device is provided with a ditching knife, the inner wall of the protection device is provided with an inclined plate, the invention provides a cable protection assembly for ocean engineering, which aims to solve the problems that a submarine cable is easy to drag along with a dark current on the sea bottom, the surface of the submarine cable is damaged on the outer side of the cable due to the attachment of marine organisms, the submarine cable is damaged, the maintenance cost of the submarine cable is greatly increased, and the like.

Description

Cable protection subassembly for ocean engineering

Technical Field

The invention relates to the field of submarine cable protection equipment, in particular to a cable protection assembly for ocean engineering.

Background

Submarine cables are cables wrapped by insulating materials and 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, rivers or harbours and land-based connection drilling platforms or among drilling platforms.

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

In order to solve the technical problems, the invention provides a cable protection assembly for ocean engineering, which aims to solve the problems that a submarine cable is easy to drag along with a dark current on the ocean floor, the outer side of the cable is damaged due to the adhesion of marine organisms on the surface of the submarine cable, the submarine cable is damaged, the maintenance cost of the submarine cable is greatly increased, and the like.

The invention relates to a cable protection component for ocean engineering, which is achieved by the following specific technical means: the utility model provides a cable protection subassembly for ocean engineering, includes protection device, rotating device, fixing device, the dark current mouth has been seted up respectively to protection device left side below and upper right side, and the fixed pipe of protection device both sides fixedly connected with, fixed intraductal cable that is equipped with, and cable through connection is inside protection device, protection device bottom fixedly connected with bin, and the bin both sides are equipped with heavy weight, bin bottom fixedly connected with fixing device, and the fixing device bottom is equipped with the ditching sword, be equipped with the swash plate on the protection device inner wall, and seted up into grey mouthful on the protection device bottom inner wall, the inside rotating device that is equipped with of protection device.

Further, rotating device both sides fixedly connected with pivot, and the pivot rotates and connects on the protection device inner wall, the last movable groove of having seted up of rotating device, and movable groove swing joint has the limiting plate, limiting plate top fixedly connected with keeps off and flows the board, and keeps off and flow the board and run through outside the rotating device outer wall, fixedly connected with spring between limiting plate bottom and the movable groove bottom.

Further, limiting plate bottom fixedly connected with movable rod, and the movable rod runs through outside rotating device inner wall, the rotation groove has been seted up to movable rod bottom both sides, and rotates the inslot rotation and be connected with clean pivot, clean pivot bottom fixedly connected with connecting rod, and the connecting rod bottom rotates and is connected with the cylinder pivot, fixed with in the cylinder pivot is connected with clean cylinder.

Further, it is equipped with cleaning device to keep off a class board top, and has seted up clean groove in the cleaning device, clean inslot swing joint has the fly leaf, and fixedly connected with reset spring between fly leaf bottom and clean tank bottom, the cleaning knife movable opening has been seted up at the cleaning device top, and swing joint has clean sword in the clean sword movable opening, and return groove has been seted up to clean sword movable opening top both sides, and the return inslot internal rotation is connected with the fixed axle, fixedly connected with fixed scraper on the fixed axle, and the close laminating in clean sword side in fixed scraper top, clean sword bottom fixed connection is on the fly leaf top.

Further, a movable groove both sides are equipped with No. two movable grooves respectively, and No. two movable inslot swing joint have the pouring weight, pouring weight top fixedly connected with fly leaf, and fly leaf through connection on the rotating device outer wall, the fly leaf top side is equipped with the brush, and is equipped with the cleaning plate on the fly leaf lateral wall, the cleaning plate top is equipped with elasticity cleaning ball, and elasticity cleaning ball closely laminates on fender stream board lateral wall.

Furthermore, telescopic grooves are formed in the bottoms of the two sides of the fixing device, a lifting groove is formed in the center of the outer wall of the front side of the fixing device, a movable limiting plate is connected in the lifting groove in a linear mode, a transmission shaft is connected to the middle section of the outer wall of the two sides of the lifting groove in a rotating mode, and a transmission rod is fixedly connected to the transmission shaft.

Further, be equipped with the belt on the transmission shaft, and drive the belt right-hand member and connect in the transmission shaft meshing, the meshing of transmission belt left end is connected with the drive axle, and drives axle swivelling joint on the fixing device inner wall, the epaxial fixedly connected with of drive axle drives the gear, and drives gear bottom meshing and be connected with driven gear, driven gear center fixedly connected with driven shaft, and the driven shaft swivelling joint is on the cell wall of flexible groove upper end, the driven gear bottom is equipped with the stationary knife, and driven gear bottom and stationary knife top meshing are connected, stationary knife swing joint is in flexible inslot.

Has the advantages that:

(1) through setting up dark stream mouth, rotating device, pivot, fender and flow board, cleaning device, clean sword for when the bottom dark stream was through the cable, guarantee any direction dark stream through dark stream mouth setting in protection device left side below and upper right side and promote to keep off and flow board and drive rotating device anticlockwise rotation, realized that the dark stream promotes to keep off the cleaning device at a top and clean protection device inner wall surface, reduce the entering of marine organism.

(2) Through setting up limiting plate, spring, movable rod, clean pivot, connecting rod, clean cylinder for keep off and flow the board and drive clean cylinder and paste the cable surface rotation when rotating device rotates, push away to the cable both sides to the clean cylinder of the internal contraction promotion when keeping off the board through the swash plate, increase clean area when having realized rotating device and rotating when cleaning cable surface seabed microorganism and passing through the swash plate.

(3) Through setting up fixing device, the ditching sword, activity limiting plate, the transfer line, the belt, drive the gear, driven gear, stationary knife for when the cable reachs the seabed, cable gravity drives the ditching sword and is absorbed in seabed soil, and when fixing device gos deep into a definite position, activity limiting plate promotes the transfer line, through the belt, drive gear, driven gear, make the stationary knife stretch out from both sides, realized stretching out through the stationary knife when fixing device gos deep into soil certain degree of depth and fix the cable in the seabed and prevent that the undercurrent promotes the cable and remove.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic front sectional view of the protection device of the present invention.

FIG. 3 is a schematic side sectional view of the protection device of the present invention.

FIG. 4 is a schematic view of a front view of a planer surface of a rotating device according to the present invention.

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

FIG. 6 is an enlarged view of the structure at B in FIG. 4 according to the present invention.

FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention.

FIG. 8 is a partial structural view of the fixing device of the present invention.

FIG. 9 is a front sectional view of the fixing device of the present invention.

FIG. 10 is an enlarged view of the structure shown in FIG. 9 at D according to the present invention.

In fig. 1 to 10, the correspondence between the component names and the reference numbers is:

1-protection device, 101-blind flow port, 102-fixed pipe, 103-cable, 104-storage tank, 105-counter weight, 106-ditching knife, 107-inclined plate, 108-ash inlet, 2-rotating device, 201-rotating shaft, 202-first movable groove, 203-limiting plate, 204-spring, 205-movable rod, 206-second movable groove, 207-weight, 208-movable plate, 209-brush, 210-cleaning plate, 211-baffle plate, 212-rotating groove, 213-cleaning rotating shaft, 214-connecting rod, 215-cylindrical rotating shaft, 216-cleaning cylinder, 217-cleaning device, 218-cleaning groove, 219-movable plate, 220-reset spring, 221-cleaning knife, 222-cleaning knife movable port, 223-a return groove, 224-a fixed shaft, 225-a fixed scraper, 3-a fixing device, 301-a telescopic groove, 302-a lifting groove, 303-a movable limiting plate, 304-a transmission rod, 305-a driven shaft, 306-a driven gear, 307-a driving gear, 308-a driving shaft, 309-a belt, 310-a transmission shaft and 311-a fixed knife.

Detailed Description

In this embodiment:

as shown in figures 1 to 10: the utility model provides a cable protection subassembly for ocean engineering, including protection device 1, rotating device 2, fixing device 3, dark current mouth 101 has been seted up respectively to protection device 1 left side below and upper right side, and the fixed pipe 102 of the fixed connection in protection device 1 both sides, be equipped with cable 103 in the fixed pipe 102, and cable 103 through connection is inside

protection device

1, 1 bottom fixedly connected with bin 104 of protection device, and bin 104 both sides are equipped with heavy weight 105, bin 104 bottom fixedly connected with fixing device 3, and the 3 bottoms of fixing device are equipped with ditching sword 106, be equipped with swash plate 107 on the 1 inner wall of protection device, and seted up into grey mouth 108 on the 1 bottom inner wall of protection device, the 1 inside rotating device 2 that is equipped with of protection device.

Wherein, 2 both sides fixedly connected with pivots 201 of rotating device, and pivot 201 rotate to be connected on 1 inner wall of protection device, has seted up a movable groove 202 on the rotating device 2, and swing joint has limiting plate 203 in the movable groove 202, and limiting plate 203 top fixedly connected with keeps off and flows board 211, and keeps off and flows the board 211 and run through to the outer wall of rotating device 2 outside, fixedly connected with spring 204 between limiting plate 203 bottom and a movable groove 202 bottom. When the submarine underflow enters the underflow port 101, the underflow pushes the flow baffle 211 to drive the rotating device 2 to rotate by contacting the flow baffle 211, when the flow baffle 211 contacts the inclined plate 107 and rises to press the spring 204, and when the flow baffle 211 leaves the inclined plate, the spring 204 pushes the flow baffle 211 to impact the inner wall of the protection device 1, so that the submarine organisms on the protection device 1 are shaken off, and the protection device 1 is prevented from being corroded to expose the cable 103.

Wherein, limiting plate 203 bottom fixedly connected with movable rod 205, and outside movable rod 205 run through to rotating device 2 inner walls, rotating groove 212 has been seted up to movable rod 205 bottom both sides, and rotates groove 212 internal rotation and be connected with clean pivot 213, clean pivot 213 bottom fixedly connected with connecting rod 214, and connecting rod 214 bottom rotates and is connected with cylinder pivot 215, has fixed on the cylinder pivot 215 and has been connected with clean cylinder 216. When the flow baffle plate 211 rotates, the cleaning cylinder 216 at the bottom of the movable rod 205 is driven by the limiting plate 203 to rotate along the surface of the cable 103, so that the surface of the cable 103 is cleaned by pushing the cleaning cylinder 216 through the dark current, and meanwhile, the flow baffle plate 211 is contacted with the inclined plate 107 to push the movable rod 205 to retract inwards, so that the cleaning cylinder 216 extrudes and moves towards the two sides of the cable 103, and the cleaning force of the cable is increased.

Wherein, the top of the flow blocking plate 211 is provided with a cleaning device 217, a cleaning groove 218 is formed in the cleaning device 217, a movable plate 219 is movably connected in the cleaning groove 218, a return spring 220 is fixedly connected between the bottom of the movable plate 219 and the bottom of the cleaning groove 218, a movable opening 222 of a cleaning knife is formed in the top of the cleaning device 217, a cleaning knife 221 is movably connected in the movable opening 222 of the cleaning knife, return grooves 223 are formed in two sides of the top of the movable opening 222 of the cleaning knife, a fixed shaft 224 is rotatably connected in the return grooves 223, a fixed scraper 225 is fixedly connected to the fixed shaft 224, the top of the fixed scraper 225 is tightly attached to the side surface of the cleaning knife 221, and the bottom of the cleaning knife 221 is fixedly connected to the top of the movable plate 219. The flow baffle plate 211 moves along with the dark current to drive the cleaning knife 221 at the top of the cleaning device 217 to clean the inner wall of the protection device 1, meanwhile, the fixed scraper 225 is pressed by the fixed shaft 224 on the return groove 223 to fix the cleaning knife 221, when the flow baffle plate 211 is separated from the inclined plate, the cleaning knife 221 impacts the inner wall of the protection device 1 to be retracted, and the fixed scraper 225 can clean the surface of the cleaning knife 221 to ensure the cleaning efficiency of the cleaning knife.

Wherein, No. two movable grooves 206 are respectively arranged on two sides of the first movable groove 202, a weight 207 is movably connected in the No. two movable grooves 206, a movable plate 208 is fixedly connected to the top of the weight 207, the movable plate 208 is connected to the outer wall of the rotating device 2 in a penetrating manner, a brush 209 is arranged on the top side of the movable plate 208, a cleaning plate 210 is arranged on the upper end of the side wall of the movable plate 208, an elastic cleaning ball is arranged on the top of the cleaning plate 210, and the elastic cleaning ball is tightly attached to the side wall of the flow blocking plate 211. When the rotating device 2 drives the second movable groove 206 to rotate to the lower side, the weight 207 pushes the movable plate 208 to move downwards along with gravity, so that the brush 209 at the top of the movable plate 208 contacts the inner wall of the protection device 1, impurities cleaned by the cleaning blade 221 are swept into the ash inlet 108 and fall into the storage tank 104, and meanwhile, when the rotating device 2 drives the second movable groove 206 to rotate to the upper side, the weight 207 returns to the bottom of the second movable groove 206, the cleaning plate 210 on the movable plate 208 is driven to move downwards, so that the surface of the flow baffle plate 211 is cleaned by the cleaning hemisphere on the cleaning plate 210, and the efficiency of the flow baffle plate 211 rotating along with the underflow is improved.

Wherein, the bottom of fixing device 3 both sides has seted up flexible groove 301, and fixing device 3 front outer wall center has seted up lifting groove 302, and lifting groove 302 internal groove linear connection has movable limiting plate 303, and middle-upper segment rotation in the outer wall of lifting groove 302 both sides is connected with transmission shaft 310, fixedly connected with transfer line 304 on the transmission shaft 310. When the fixing device 3 comes to the seabed, the weight 105 pushes the fixing device 3 to move downwards so that the trenching knife 106 at the bottom of the fixing device 3 drives the fixing device 3 to penetrate into the seabed soil, and the movable limiting plate 303 rises along with the sinking of the fixing device 3 to push the transmission rod 304 to drive the transmission shaft 310 to rotate.

Wherein, be equipped with belt 309 on the transmission shaft 310, and drive belt 309 right-hand member and connect in transmission shaft 310 meshing, the meshing of transmission belt 309 left end is connected with drive axle 308, and drive axle 308 rotates and connects on fixing device 3 inner walls, drive fixedly connected with drive gear 307 on the axle 308, and drive gear 307 bottom meshing and be connected with driven gear 306, driven gear 306 center fixedly connected with driven shaft 305, and driven shaft 305 rotates and connects on flexible groove 301 upper end cell wall, driven gear 306 bottom is equipped with stationary knife 311, and driven gear 306 bottom is connected with stationary knife 311 top meshing, stationary knife 311 swing joint is in flexible groove 301. When the transmission shaft 310 rotates, the belt 309 drives the driving gear 307 to rotate, the driving gear 307 drives the fixed knife 311 to remove the telescopic slot 301 towards two sides through the driven gear 306 at the bottom to sink into soil, and therefore the cable 103 is fixed and prevented from being pushed by a dark current.

The working principle is as follows: firstly, a worker firstly sleeves the protection device 1 outside the cable 103, then the cable is put down when being transported to a designated sea surface position, the cable 103 and the gravity of the heavy blocks 105 at two sides of the bottom of the protection device 1 drive the protection device 1 to move down to the sea bottom, when the fixing device 3 comes to the sea bottom, the heavy blocks 105 drive the fixing device 3 to move down so that the ditching cutter 106 at the bottom of the fixing device 3 drives the fixing device 3 to go deep into the soil at the sea bottom, the movable limit plate 303 rises along with the sinking of the fixing device 3 to drive the transmission rod 304 to drive the transmission shaft 310 to rotate, the transmission shaft 310 rotates to drive the gear 307 to rotate through the belt 309, the gear 307 drives the fixed cutter 311 to remove the telescopic groove 301 to two sides through the driven gear 306 at the bottom to sink into the soil, thereby realizing the fixation of the cable 103 and preventing the cable from being pushed by the undercurrent, when the fixing device 3 fixes the cable 103 at the sea bottom, the underflow enters the interior of the protection device through the underflow port 101 of the protection device 1 and contacts the baffle plate 211, so that the underflow pushes the baffle plate 211 to drive the rotating device 2 to rotate, when the baffle plate 211 contacts the inclined plate 107 and rises to press the spring 204, when the baffle plate 211 leaves the inclined plate, the spring 204 pushes the baffle plate 211 to impact the inner wall of the protection device 1, so as to shake off the benthos on the protection device 1, thereby preventing the protection device 1 from being corroded to expose the cable 103, when the baffle plate 211 rotates, the limiting plate 203 drives the cleaning cylinder 216 at the bottom of the movable rod 205 to rotate along the surface of the cable 103, thereby realizing that the surface of the cable 103 is cleaned by the underflow pushing the cleaning cylinder 216, and simultaneously, when the baffle plate 211 contacts the inclined plate 107, the movable rod 205 is pushed to retract inwards, so that the cleaning cylinder 216 extrudes and moves towards the two sides of the cable 103, thereby increasing the cleaning force of the cable, meanwhile, the cleaning device 217 also rotates along with the baffle plate 211, so that the cleaning knife 221 at the top of the cleaning device 217 cleans the inner wall of the protection device 1, meanwhile, the fixed scraper 225 presses the side surface of the cleaning blade 221 to fix the cleaning blade through the fixed shaft 224 on the return groove 223, when the flow baffle plate 211 is separated from the inclined plate, the cleaning blade 221 impacts the inner wall of the protection device 1 to retract, the fixed scraper 225 can clean the surface of the cleaning blade 221 to ensure the cleaning efficiency of the cleaning blade, along with the rotation of the rotating device 2, when the second movable groove 206 on the rotating device 2 rotates to the lower side, the weight 207 pushes the movable plate 208 to move downwards along with the gravity so that the brush 209 at the top of the movable plate 208 contacts the inner wall of the protection device 1, impurities cleaned by the cleaning blade 221 are swept into the ash inlet 108 to fall into the storage box 104, and simultaneously when the rotating device 2 drives the second movable groove 206 to rotate to the upper side, the weight 207 returns to the bottom of the second movable groove 206 to drive the cleaning plate 210 on the movable plate 208 to move downwards so that the cleaning hemisphere on the cleaning plate 210 cleans the surface of the flow baffle plate 211, the efficiency of the baffle plate 211 rotating with the dark current is increased.

Claims

1. The utility model provides a cable protection subassembly for ocean engineering, includes protection device (1), rotating device (2), fixing device (3), its characterized in that: the surface of the protection device (1) is provided with a blind flow port (101), two sides of the protection device (1) are provided with fixed pipes (102), a cable (103) penetrates through the protection device (1), and the bottom of the protection device (1) is provided with a storage box (104), heavy weights (105) are arranged on two sides of the storage box (104), and the bottom of the storage box (104) is provided with a fixing device (3), the bottom of the fixing device (3) is provided with a ditching knife (106), the inner wall of the protection device (1) is provided with an inclined plate (107), an ash inlet (108) is arranged at the bottom of the protection device (1), a rotating device (2) is arranged in the protection device (1), a first movable groove (202) is arranged on the rotating device (2), a limiting plate (203) is arranged in the movable groove (202), a flow baffle plate (211) is arranged above the limiting plate (203), and a spring (204) is arranged between the limiting plate (203) and the bottom of the first movable groove (202).

2. The marine engineering cable protection assembly of claim 1, wherein: rotating device (2) is provided with rotating shaft (201), and rotating shaft (201) is rotatably connected to inner walls on two sides of protective device (1).

3. The marine engineering cable protection assembly of claim 1, wherein: limiting plate (203) bottom is provided with movable rod (205), rotation groove (212) have been seted up to movable rod (205) bottom, and rotate and be provided with clean pivot (213) in groove (212), clean pivot (213) bottom is provided with connecting rod (214), and connecting rod (214) bottom is equipped with cylinder pivot (215), be provided with clean cylinder (216) on cylinder pivot (215).

4. The marine engineering cable protection assembly of claim 1, wherein: be equipped with cleaning device (217) on flow blocking plate (211), and seted up clean groove (218) in cleaning device (217), be provided with fly leaf (219) in clean groove (218), and be equipped with reset spring (220) between fly leaf (219) bottom and clean groove (218) bottom, clean sword activity mouth (222) have been seted up at cleaning device (217) top, and be provided with in clean sword activity mouth (222) clean sword (221), return groove (223) have been seted up to clean sword activity mouth (222) top both sides, and are provided with fixed axle (224) in return groove (223), be equipped with fixed scraper (225) on fixed axle (224).

5. The marine engineering cable protection assembly of claim 1, wherein: no. two movable grooves (206) are respectively arranged on two sides of the first movable groove (202), a weight (207) is arranged in the second movable groove (206), a movable plate (208) is arranged on the top of the weight (207), a brush (209) is arranged on the movable plate (208), a cleaning plate (210) is arranged at the upper end of the side wall of the movable plate (208), and an elastic cleaning ball is arranged on the top of the cleaning plate (210).

6. The marine engineering cable protection assembly of claim 1, wherein: fixing device (3) bottom has been seted up flexible groove (301), and fixing device (3) openly has been seted up lift groove (302), be provided with movable limiting plate (303) in lift groove (302), and be provided with transmission shaft (310) on the outer wall of lift groove (302) both sides, be provided with transfer line (304) on transmission shaft (310).

7. The cable protection assembly for oceanographic engineering according to claim 6, wherein: be provided with belt (309) between transmission shaft (310) and drive axle (308), and drive axle (308) and set up on fixing device (3) inner wall, be provided with drive gear (307) on drive axle (308), and drive gear (307) bottom and be equipped with driven gear (306), driven gear (306) center is provided with driven shaft (305), and driven gear (306) bottom is equipped with stationary knife (311), stationary knife (311) swing joint is in flexible groove (301).