CN111474239A - Shallow sea submarine cable pipeline detection and maintenance structure and construction method thereof - Google Patents
Shallow sea submarine cable pipeline detection and maintenance structure and construction method thereof Download PDFInfo
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- CN111474239A CN111474239A CN202010298951.7A CN202010298951A CN111474239A CN 111474239 A CN111474239 A CN 111474239A CN 202010298951 A CN202010298951 A CN 202010298951A CN 111474239 A CN111474239 A CN 111474239A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 54
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- 238000001514 detection method Methods 0.000 title abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
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- 238000012545 processing Methods 0.000 claims description 3
- 244000309464 bull Species 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 6
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
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Abstract
The invention discloses a shallow sea submarine cable pipeline detection and maintenance structure and a construction method thereof, belonging to the technical field of cable pipeline detection and maintenance, the second limiting slide block is driven to horizontally move to a proper position by the third threaded rod, the second threaded rod is driven to rotate by starting the third driving motor, the second threaded rod drives the third limiting slide block to move so as to drive the second limiting slide block to further move to a proper position in the vertical direction, the first driving motor is started to drive the rotating shaft to rotate, the rotating shaft drives the driving turntable to rotate, the driving turntable drives the second hinge rod, the second fixing plate is driven by the second hinge rod to slide outside the arc-shaped limiting rod for full welding, so that the integrated device for welding, maintenance and excavation detection is realized, and the device does not need to be manually put into the seabed, is safer, can intelligently and automatically work, and improves the working efficiency.
Description
Technical Field
The invention relates to a cable pipeline detection and maintenance structure, in particular to a shallow sea submarine cable pipeline detection and maintenance structure, and further relates to a cable pipeline detection and maintenance structure construction method, in particular to a shallow sea submarine cable pipeline detection and maintenance structure construction method, and belongs to the technical field of cable pipeline detection and maintenance.
Background
The cable is usually a rope-like cable formed by twisting several or several groups of wires (at least two in each group), each group of wires are insulated from each other and usually twisted around a center, the whole outer surface is coated with a highly insulated covering layer, a plurality of wires are erected in the air or installed underground or underwater for telecommunication or power transmission, in 1832, the sarand retirement officer forest lays a telegraph line underground, and the six wires are insulated by rubber and then placed in a glass tube, which is the earliest underground cable in the world.
In the development and implementation of ocean engineering projects, laying submarine pipelines (cables) is a commonly used technical process, particularly in offshore shallow sea projects, in order to save investment of offshore engineering construction, submarine pipelines (cables) are adopted to mutually convey liquid substances and power supply between sea and land in large quantities, but with the prolonging of service life of the pipelines (cables), the influence of ocean current scouring, the occurrence of sudden accidents and the like, the damage of the submarine pipelines (cables) can be caused, how to regularly detect the pipelines (cables) can be realized, the burial depth and the stress state can be mastered at any time, and once abnormal conditions are found, the pipelines (cables) can be timely maintained to prevent malignant events, so that the submarine pipelines (cables) are a subject of constant research of many enterprises and companies at home and abroad.
The shallow sea submarine cable pipeline detection and maintenance device in the prior art usually carries out detection in a separated mode, when the section is detected to have problems, the section is excavated through an excavating mechanism, then the cable pipeline at the position with the problems is excavated and then is maintained through a maintenance device and then is buried in the sea, although an excavating mode combining various structures is provided in the prior art, the shallow sea submarine cable pipeline detection and maintenance device also needs manual operation, and a manual driving device is needed to detect the cable pipeline at the seabed, so that the detection is not safe enough and the efficiency is low, and in addition, the shallow sea submarine cable pipeline detection and maintenance device is not convenient enough and large in size when being used, and the problems are optimized through the shallow sea submarine cable pipeline detection and maintenance structure and the construction method.
Disclosure of Invention
The invention mainly aims to provide a shallow sea submarine cable pipeline detection and maintenance structure and a construction method thereof, which realize an integrated device for welding maintenance and excavation detection, do not need to be manually put into the seabed, are safer, intelligently and automatically work, and improve the working efficiency.
The purpose of the invention can be achieved by adopting the following technical scheme:
a shallow sea submarine cable pipeline detection and maintenance structure comprises a side shell and a connecting top plate installed at the top of the side shell, wherein a floating gas storage assembly is arranged inside the side shell and at the bottom of the connecting top plate, a lifting assembly is installed at the bottom of the floating gas storage assembly, an excavating assembly is arranged at one end, away from the connecting top plate, of the lifting assembly, the lifting assembly drives the excavating assembly to move downwards and turn soil when the lifting assembly operates, an arc-shaped limiting rod is installed at the bottom of the inner wall of the side shell through a fixing arm, a welding maintenance driving assembly is installed at the position, close to the arc-shaped limiting rod, of the inner wall of the side shell, a welding assembly driven by the welding maintenance driving assembly to slide on the arc-shaped limiting rod is arranged on the arc-shaped limiting rod, rotating rods are installed at two sides of the bottom of the side shell through first bearings, the two ends of the rotating rod are provided with supporting wheels capable of rotating around the axis of the rotating rod, two ends of each supporting wheel are provided with guide covers, a spiral propulsion paddle and a driving assembly for driving the spiral propulsion paddle to move are arranged in each guide cover, the middle parts of two sides of the side shell are respectively provided with a first guide water pump and a second guide water pump, the middle parts of the periphery of the side shell are respectively provided with a periphery scanning sonar, the bottom of the side shell is provided with a superficial layer profiler and a depth finder, and the inner side of the side shell is further provided with a central processing unit and a low-voltage control element.
Preferably, come-up gas storage subassembly is including installing the gas storage chamber of connecting the roof bottom, the air pump is installed at the top of gas storage chamber one side, the air pump intercommunication has coupling hose, the top mid-mounting of connecting the roof has the overhead guard, just the inboard of overhead guard is equipped with the gasbag, just coupling hose with the gasbag intercommunication, lifting unit installs the bottom in gas storage chamber.
Preferably, the lifting component comprises a connecting top plate arranged at the bottom of the gas storage cavity, a second driving motor is arranged at the middle position of the bottom of the connecting top plate, a sleeve is sleeved on the outer side of the second driving motor, first connecting rods are welded on two sides of the sleeve, a second connecting rod is arranged at the bottom of each first connecting rod, a rotating rod is arranged on each second connecting rod through a second bearing, an inner sliding rod is arranged at the bottom of each first threaded rod, an outer tube is sleeved on the outer side of each inner sliding rod, a first bevel gear is arranged at the bottom of the outer tube, a second bevel gear is meshed on the outer side of the first bevel gear, the rotating rod penetrates through the second bevel gear, and the soil digging component is arranged at two ends of the second bevel gear.
Preferably, the connection pad is installed at the both ends of bull stick, the connection pad outside is followed the equidistant multiunit second connecting rod that installs of connection pad axial, the tip in the second connecting rod outside is kept away from the one end of second bearing articulates there is the head rod, the inboard of head rod articulates there is the storehouse of digging earth, the outside mid-mounting of head rod has first fixed plate, first fixed plate towards one side in storehouse of digging earth installs multiunit buffer spring, just buffer spring keeps away from the one end of first fixed plate is installed the outside in storehouse of digging earth.
Preferably, the welding subassembly establishes including the cover the sliding sleeve in the arc gag lever post outside, the second fixed plate is installed to sliding sleeve's inboard bottom, the top of second fixed plate with welding maintenance drive assembly connects, welding buffering subassembly is installed to the bottom of second fixed plate, and passes through welding buffering subassembly installs welding cross and removes the subassembly.
Preferably, the welding maintenance driving assembly comprises a first driving motor installed at the bottom of one side of the side shell, a rotating shaft is installed at the output end of the first driving motor, a driving turntable is installed at one end, away from the first driving motor, of the rotating shaft, a second hinge rod is hinged to one side, back to the first driving motor, of the driving turntable, close to the outer ring portion, and the bottom of the second hinge rod is hinged to the top of the second fixing plate.
Preferably, the welding buffering assembly comprises a U-shaped connecting arm arranged at four corners of the top of the second fixing plate, the U-shaped connecting arm is far away from one end of the second fixing plate, a buffering spring is arranged at one end of the second fixing plate, and a side fixing plate is arranged at the bottom of the buffering spring.
Preferably, the welding cross moving assembly includes a third driving motor installed at a middle portion of one side of the side fixing plate, and the output end of the third driving motor is provided with a second threaded rod which penetrates through the middle part of the inner side of the other group of side fixing plates, a third limiting slide block is sleeved on the outer side of the second threaded rod, a connecting plate is mounted at the top of the third limiting slide block, a first limiting slide block is mounted through the connecting plate, first limiting slide rods are mounted at two ends of the inner side of the side fixing plate, the first limiting slide rod penetrates through the first limiting slide block, a fourth driving motor is arranged in the middle of one side of the first limiting slide block, a third threaded rod is arranged at the output end of the fourth driving motor, a second limiting slide block is sleeved outside the third threaded rod, and a welding rod is installed at the top of the second limiting sliding block, and a crack detector is installed on the outer side of the second limiting sliding block.
Preferably, a second limiting slide rod penetrating through the second limiting slide block is installed on the inner side of the first limiting slide block, limiting rods are installed on two sides of the bottom of the connecting top plate and penetrate through the first connecting rod, a liquid discharge pipe is arranged at the top of the connecting top plate, and the second guide water pump is communicated with the liquid discharge pipe through a connecting pipe.
A construction method of a shallow sea submarine cable pipeline detection and maintenance structure comprises the following steps:
step 1: the air pump absorbs the air in the air bag and pumps the air into the air storage cavity for compression, so that the device enters the water bottom under the gravity;
step 2: damaged pipelines are detected through the scanning sonar, the bottom shallow profiler and the depth finder on the periphery of the side shell, and the damaged pipelines are moved to the positions of the damaged pipelines through the first guide water pump, the second guide water pump and the driving assembly in the guide cover;
and step 3: starting a second driving motor to drive a lifting assembly to rotate, driving a sleeve to move downwards and driving a rotating rod to move downwards through the lifting assembly, driving an inner sliding rod to rotate at the same time, driving an outer pipe barrel to rotate through the inner sliding rod, driving a first bevel gear through the outer pipe barrel, driving a second bevel gear to rotate through the first bevel gear, and driving the rotating rod to rotate through the second bevel gear;
and 4, step 4: the connecting arm is driven to rotate by the connecting plate, and the soil digging bin is driven by the connecting arm to dig and take soil on the water bottom;
and 5: the pipeline to be maintained is exposed after excavation, welding is carried out through a welding rod, a fourth driving motor drives a third threaded rod to rotate, a second limiting slide block is driven to horizontally move to a proper position through the third threaded rod, the third driving motor is started to drive the second threaded rod to rotate, and the second threaded rod drives the third limiting slide block to move so as to further drive the second limiting slide block to further move to a proper position in the vertical direction;
step 6: drive the pivot through starting first driving motor and rotate, drive the drive carousel through the pivot and rotate, drive the second hinge bar through the drive carousel, drive the second fixed plate through the second hinge bar and slide in the arc gag lever post outside and carry out the intensive welding.
The invention has the beneficial technical effects that:
the invention provides a shallow sea submarine cable pipeline detection maintenance structure and a construction method thereof, wherein the device enters the water bottom under the gravity by absorbing air in an air bag through an air pump and pumping the air into an air storage cavity for compression, damaged pipelines are detected through scanning sonar, a bottom shallow profiler and a depth finder at the periphery of a side shell, the damaged pipelines are moved to the position of the damaged pipelines through a first guide water pump, a second guide water pump and a driving assembly in a guide cover, a second driving motor is started to drive a lifting assembly to rotate, a sleeve is driven to move downwards through the lifting assembly and drive a rotating rod to move downwards, an inner sliding rod is driven to rotate at the same time, an outer pipe cylinder is driven to rotate through an inner sliding rod, a first bevel gear is driven to rotate through an outer pipe cylinder, a second bevel gear is driven to rotate through the first bevel gear, the rotating rod is driven to rotate through the second bevel gear, and a connecting arm is driven to, the soil excavation bin is driven by the connecting arm to excavate soil at the bottom of the sea, the pipeline needing to be maintained after excavation is exposed, welding is carried out by the welding rod, the fourth driving motor drives the third threaded rod to rotate, the third threaded rod drives the second limiting slide block to horizontally move to a proper position, the third driving motor is started to drive the second threaded rod to rotate, the second threaded rod drives the third limiting slide block to move by the second threaded rod so as to further drive the second limiting slide block to further move to a proper position in the vertical direction, the first driving motor is started to drive the rotating shaft to rotate, the driving turntable is driven by the rotating shaft to rotate, the second hinge rod is driven by the driving turntable, the second fixing plate is driven by the second hinge rod to slide outside the arc-shaped limiting rod so as to carry out sufficient welding, welding maintenance is realized, the soil excavation detection integrated device is free of manual operation and is safer, the intelligence is automatic to be worked, improves work efficiency.
Drawings
Fig. 1 is an overall perspective view of an apparatus according to a preferred embodiment of a shallow sea submarine cable pipeline inspection and maintenance structure and a construction method thereof according to the present invention;
FIG. 2 is an exploded view of the inner structure of the device housing of a preferred embodiment of the shallow sea submarine cable pipeline inspection and maintenance structure and the construction method thereof according to the present invention;
FIG. 3 is a schematic view of a combination of an earth-moving assembly and a lifting assembly according to a preferred embodiment of the shallow sea submarine cable pipeline inspection and maintenance structure and the construction method thereof;
FIG. 4 is a perspective view of a welding repair motion assembly according to a preferred embodiment of the shallow sea submarine cable pipeline inspection and repair structure and the construction method thereof according to the present invention;
FIG. 5 is a perspective view of a welded assembly according to a preferred embodiment of the shallow sea submarine cable pipeline inspection and maintenance structure and the construction method thereof according to the present invention;
FIG. 6 is an enlarged view of a structure at A in accordance with a preferred embodiment of the shallow sea submarine cable pipeline inspection and maintenance structure and its construction method according to the present invention;
FIG. 7 is an enlarged view of a structure at B in accordance with a preferred embodiment of the shallow sea submarine cable pipeline inspection and maintenance structure and its construction method according to the present invention;
FIG. 8 is an enlarged view of a structure at C of a preferred embodiment of a shallow sea submarine cable pipeline inspection and maintenance structure and a construction method thereof according to the present invention;
fig. 9 is an enlarged view of a structure at D of a preferred embodiment of a shallow sea submarine cable pipeline inspection and repair structure and a construction method thereof according to the present invention.
In the figure: 1-side housing, 2-top cover, 3-supporting wheel, 4-rotating rod, 5-first guide water pump, 6-second guide water pump, 7-guide cover, 8-first bearing, 9-air bag, 10-connecting pipe, 11-liquid discharging pipe, 12-digging component, 13-lifting component, 14-welding maintenance driving component, 15-welding component, 16-connecting top plate, 17-second driving motor, 18-limiting rod, 19-first threaded rod, 20-sleeve, 21-first connecting rod, 22-second connecting rod, 23-outer tube, 24-inner sliding rod, 25-first bevel gear, 26-second bevel gear, 27-rotating rod, 28-second bearing, 29-connecting disk, 30-a soil-digging bin, 31-a first fixing plate, 32-a buffer spring, 33-a first hinged rod, 34-a connecting arm, 35-a first driving motor, 36-a rotating shaft, 37-a driving turntable, 38-a second hinged rod, 39-an arc-shaped limiting rod, 40-a second fixing plate, 41-a side fixing plate, 42-a sliding sleeve, 43-a third driving motor, 44-a U-shaped connecting arm, 45-a buffer spring, 46-a first limiting slide block, 47-a first limiting slide rod, 48-a second threaded rod, 49-a third threaded rod, 50-a fourth driving motor, 51-a second limiting slide block, 52-a crack detector, 53-a welding rod, 54-a connecting hose, 55-a second limiting slide rod, 56-a third limiting slide block, 57-air pump, 58-air storage chamber.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Example one
As shown in fig. 1-9, the shallow sea submarine cable pipeline detecting and maintaining structure provided in this embodiment includes a side casing 1 and a connecting top plate 16 installed at the top of the side casing 1, a floating gas storage assembly is installed inside the side casing 1 and at the bottom of the connecting top plate 16, a lifting assembly 13 is installed at the bottom of the floating gas storage assembly, an excavating assembly 12 is installed at one end of the lifting assembly 13 away from the connecting top plate 16, the lifting assembly 13 drives the excavating assembly 12 to move downwards and turn soil when in operation, an arc-shaped limiting rod 39 is installed at the bottom of the inner wall of the side casing 1 through a fixing arm, a welding maintenance driving assembly 14 is installed at the inner wall of the side casing 1 near the arc-shaped limiting rod 39, a welding assembly 15 driven by the welding maintenance driving assembly 14 to slide on the arc-shaped limiting rod 39 is installed on the arc-shaped limiting rod 39, rotating rods 4 are installed at both sides of the bottom of the side, supporting wheels 3 capable of rotating around the axis of the rotating rod 4 are arranged at two ends of the rotating rod 4, guide covers 7 are arranged at two ends of each supporting wheel 3, a spiral propulsion paddle and a driving assembly for driving the spiral propulsion paddle to move are arranged inside each guide cover 7, a first guide water pump 5 and a second guide water pump 6 are respectively arranged in the middle of two sides of the side shell 1, periphery scanning sonar is respectively arranged in the middle of the periphery of the side shell 1, a superficial profiler and a depth finder are arranged at the bottom of the side shell 1, and a central processing unit and a low-voltage control element are further arranged on the inner side of the side shell 1.
The device enters the water bottom under the gravity by an air pump through absorbing the air in the air bag and pumping the air into the air storage cavity for internal compression, the damaged pipeline is detected by the surrounding scanning sonar of the side shell, the bottom shallow profiler and the depth finder, the damaged pipeline is moved to the position of the damaged pipeline by a first guide water pump, a second guide water pump and a driving component in a guide cover, a second driving motor is started to drive a lifting component to rotate, a sleeve is driven to move downwards by the lifting component and drive a rotating rod to move downwards, an inner sliding rod is driven to rotate at the same time, an outer pipe barrel is driven to rotate by an inner sliding rod, a first bevel gear is driven by the outer pipe barrel, a second bevel gear is driven to rotate by the first bevel gear, the rotating rod is driven to rotate by the second bevel gear, a connecting plate is driven to rotate, and a soil digging bin is driven by the connecting plate to dig the soil, dig the pipeline that needs the maintenance after getting and expose, weld through the welding pole, it rotates to drive the third threaded rod through fourth driving motor, drive second limit slide horizontal migration to suitable position through the third threaded rod, drive the rotation of second threaded rod through starting third driving motor, drive the motion of third limit slide and then drive the second limit slide and further move to suitable position in vertical direction through the second threaded rod, it rotates to drive the pivot through starting first driving motor, drive the rotation of drive carousel through the pivot, drive the second hinge bar through the drive carousel, it slides in the arc gag lever post outside and carries out abundant welding to drive the second fixed plate through the second hinge bar, realize welding maintenance, it detects one-piece type device to dig earth, and need not artifical the income seabed, and is safer, intelligence is automatic to be worked, and the work efficiency is improved.
In this embodiment, the upper floating gas storage assembly comprises a gas storage cavity 58 installed at the bottom of the connecting top plate 16, a gas pump 57 is installed at the top of one side of the gas storage cavity 58, the gas pump 57 is communicated with a connecting hose 54, a top cover 2 is installed at the middle of the top of the connecting top plate 16, a gas bag 9 is arranged on the inner side of the top cover 2, the connecting hose 54 is communicated with the gas bag 9, and the lifting assembly 13 is installed at the bottom of the gas storage cavity 58.
In this embodiment, the lifting assembly 13 includes the connecting top plate 16 installed at the bottom of the gas storage cavity 58, the second driving motor 17 is installed at the bottom middle position of the connecting top plate 16, the outer side sleeve of the second driving motor 17 is provided with the sleeve 20, the first connecting rods 21 are welded on the two sides of the sleeve 20, the second connecting rods 22 are installed at the bottoms of the first connecting rods 21, the rotating rods 27 are installed on the second connecting rods 22 through the second bearings 28, the inner sliding rods 24 are installed at the bottoms of the first threaded rods 19, the outer side sleeve of the inner sliding rods 24 is provided with the outer tube 23, the first bevel gears 25 are installed at the bottoms of the outer tube 23, the second bevel gears 26 are meshed on the outer sides of the first bevel gears 25, the rotating rods 27 penetrate through the second bevel gears 26, and the excavating assembly.
In this embodiment, the connecting discs 29 are installed at two ends of the rotating rod 27, multiple sets of second connecting rods 22 are installed on the outer side of the connecting discs 29 at equal intervals along the axial direction of the connecting discs 29, one ends, away from the second bearings 28, of the end portions of the outer sides of the second connecting rods 22 are hinged to first connecting rods 33, the inner sides of the first connecting rods 33 are hinged to soil excavating bins 30, first fixing plates 31 are installed in the middle of the outer sides of the first connecting rods 33, multiple sets of buffer springs 32 are installed on one sides, facing the soil excavating bins 30, of the first fixing plates 31, and one ends, away from the first fixing plates 31, of the buffer springs.
In this embodiment, the welding assembly 15 includes a sliding sleeve 42 sleeved outside the arc-shaped limiting rod 39, a second fixing plate 40 is installed at the bottom of the inner side of the sliding sleeve 42, the top of the second fixing plate 40 is connected with the welding maintenance driving assembly 14, a welding buffering assembly is installed at the bottom of the second fixing plate 40, and a welding cross moving assembly is installed through the welding buffering assembly.
In this embodiment, the welding maintenance driving assembly 14 includes a first driving motor 35 installed at the bottom of one side of the side casing 1, a rotating shaft 36 is installed at the output end of the first driving motor 35, a driving turntable 37 is installed at the end of the rotating shaft 36 far from the first driving motor 35, a second hinge rod 38 is hinged at the side of the driving turntable 37 back to the first driving motor 35 near the outer ring portion, and the bottom of the second hinge rod 38 is hinged with the top of the second fixing plate 40.
In the present embodiment, the welding buffer assembly includes U-shaped connecting arms 44 installed at four corners of the top of the second fixing plate 40, and one end of the U-shaped connecting arm 44 away from the second fixing plate 40 is installed with a buffer spring 45, and the bottom of the buffer spring 45 is installed with the side fixing plate 41.
In this embodiment, the welding cross moving assembly includes a third driving motor 43 installed at a middle portion of one side of the side fixing plate 41, and the output end of the third driving motor 43 is provided with a second threaded rod 48 penetrating to the middle part of the inner side of the other group of side fixing plates 41, the outer side of the second threaded rod 48 is sleeved with a third limit slide block 56, the top of the third limit slide block 56 is provided with a connecting plate and is provided with a first limit slide block 46 through the connecting plate, the two ends of the inner side of the side fixing plates 41 are provided with first limit slide rods 47, the first limit slide rod 47 penetrates through the first limit slide block 46, the middle part of one side of the first limit slide block 46 is provided with a fourth driving motor 50, the output end of the fourth driving motor 50 is provided with a third threaded rod 49, the outer side of the third threaded rod 49 is sleeved with a second limit slide block 51, and a welding rod 53 is installed at the top of the second limit slider 51, and a crack detector 52 is installed at the outer side of the second limit slider 51.
In this embodiment, the second limiting slide rod 55 penetrating through the second limiting slide block 51 is installed inside the first limiting slide block 46, the limiting rods 18 are installed on two sides of the bottom of the connecting top plate 16, the limiting rods 18 penetrate through the first connecting rod 21, the liquid discharge pipe 11 is opened at the top of the connecting top plate 16, and the second guide water pump 6 is communicated with the liquid discharge pipe 11 through the connecting pipe 10.
Example two
A construction method of a shallow sea submarine cable pipeline detection and maintenance structure comprises the following steps:
step 1: the air pump 57 absorbs the air in the air bag 9 and pumps the air into the air storage cavity 58 for compression, so that the device enters the water bottom under the gravity;
step 2: damaged pipelines are detected through a scanning sonar, a bottom shallow profiler and a depth finder at the periphery of the side shell 1, and the damaged pipelines are moved to the positions of the damaged pipelines through a first guide water pump 5, a second guide water pump 6 and a driving assembly in a guide cover 7;
and step 3: starting a second driving motor 17 to drive a lifting component 13 to rotate, driving a sleeve 20 to move downwards through the lifting component 13 and driving a rotating rod 27 to move downwards, driving an inner sliding rod 24 to rotate, driving an outer tube 23 to rotate through the inner sliding rod 24, driving a first bevel gear 25 through the outer tube 23, driving a second bevel gear 26 to rotate through the first bevel gear 25, and driving the rotating rod 27 to rotate through the second bevel gear 26;
and 4, step 4: the connecting arm 34 is driven to rotate by the connecting disc 29, and the soil digging bin 30 is driven by the connecting arm 34 to dig and take soil on the water bottom;
and 5: after digging, exposing the pipeline to be maintained, welding the pipeline through a welding rod 53, driving a third threaded rod 49 to rotate through a fourth driving motor 50, driving a second limiting slide block 51 to horizontally move to a proper position through the third threaded rod 49, driving a second threaded rod 48 to rotate by starting a third driving motor 43, and driving a third limiting slide block 56 to move through the second threaded rod 48 so as to drive the second limiting slide block 51 to further move to a proper position in the vertical direction;
step 6: the first driving motor 35 is started to drive the rotating shaft 36 to rotate, the rotating shaft 36 drives the driving turntable 37 to rotate, the driving turntable 37 drives the second hinge rod 38, and the second hinge rod 38 drives the second fixing plate 40 to slide outside the arc-shaped limiting rod 39 for sufficient welding.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (10)
1. The utility model provides a shallow sea submarine cable pipeline detects maintenance structure which characterized in that: the device comprises a side shell (1) and a connecting top plate (16) installed at the top of the side shell (1), wherein a floating gas storage component is arranged inside the side shell (1) and at the bottom of the connecting top plate (16), a lifting component (13) is installed at the bottom of the floating gas storage component, an excavating component (12) is arranged at one end, far away from the connecting top plate (16), of the lifting component (13), the lifting component (13) drives the excavating component (12) to move downwards and turn soil when in operation, an arc-shaped limiting rod (39) is installed at the bottom of the inner wall of the side shell (1) through a fixing arm, a welding maintenance driving component (14) is arranged at the position, close to the arc-shaped limiting rod (39), of the inner wall of the side shell (1), and a welding component (15) driven by the welding maintenance driving component (14) to slide on the arc-shaped limiting rod (39) is arranged on the arc-shaped limiting rod (39), the two sides of the bottom of the side shell (1) are provided with rotating rods (4) through first bearings (8), two ends of each rotating rod (4) are provided with supporting wheels (3) capable of rotating around the axis of the rotating rod (4), two ends of each supporting wheel (3) are provided with guide covers (7), a spiral propulsion paddle and a driving assembly for driving the spiral propulsion paddle to move are arranged inside each guide cover (7), the middle parts of two sides of the side shell (1) are respectively provided with a first guide water pump (5) and a second guide water pump (6), the middle parts of the periphery of the side shell (1) are respectively provided with a periphery-scanning sonar, the bottom of the side shell (1) is provided with a superficial layer profiler and a depth finder, and the inner side of the side shell (1) is further provided with a central processing unit and a low-pressure control element.
2. The shallow sea submarine cable pipeline inspection and maintenance structure according to claim 1, wherein: come-up gas storage subassembly is including installing gas storage chamber (58) of connecting roof (16) bottom, air pump (57) are installed at the top of gas storage chamber (58) one side, air pump (57) intercommunication has coupling hose (54), the top mid-mounting of connecting roof (16) has hood (2), just the inboard of hood (2) is equipped with gasbag (9), just coupling hose (54) with gasbag (9) intercommunication, install lifting unit (13) the bottom in gas storage chamber (58).
3. The shallow sea submarine cable pipeline inspection and maintenance structure according to claim 2, wherein: the lifting assembly (13) comprises a connecting top plate (16) arranged at the bottom of the gas storage cavity (58), a second driving motor (17) is arranged at the middle position of the bottom of the connecting top plate (16), a sleeve (20) is sleeved on the outer side of the second driving motor (17), first connecting rods (21) are welded on two sides of the sleeve (20), second connecting rods (22) are arranged at the bottoms of the first connecting rods (21), rotating rods (27) are arranged on the second connecting rods (22) through second bearings (28), inner sliding rods (24) are arranged at the bottoms of first threaded rods (19), outer pipe barrels (23) are sleeved on the outer sides of the inner sliding rods (24), first bevel gears (25) are arranged at the bottoms of the outer pipe barrels (23), and second bevel gears (26) are meshed on the outer sides of the first bevel gears (25), and the rotating rod (27) penetrates through the second bevel gear (26), and the soil excavating component (12) is arranged at two ends of the second bevel gear (26).
4. The shallow sea submarine cable pipeline inspection and maintenance structure according to claim 3, wherein: connection pad (29) are installed at the both ends of bull stick (27), connection pad (29) outside is followed connection pad (29) is equidistant to install multiunit second connecting rod (22) in the axial, the tip in second connecting rod (22) outside is kept away from the one end of second bearing (28) articulates there is head rod (33), the inboard of head rod (33) articulates there is storehouse (30) that digs earth, the outside mid-mounting of head rod (33) has first fixed plate (31), first fixed plate (31) towards one side in storehouse (30) that digs earth installs multiunit buffer spring (32), just buffer spring (32) are kept away from the one end of first fixed plate (31) is installed the outside in storehouse (30) that digs earth.
5. The shallow sea submarine cable pipeline inspection and maintenance structure according to claim 1, wherein: welding subassembly (15) establish including the cover sliding sleeve (42) in the arc gag lever post (39) outside, second fixed plate (40) are installed to the inboard bottom of sliding sleeve (42), the top of second fixed plate (40) with welding maintenance drive assembly (14) are connected, welding buffering subassembly is installed to the bottom of second fixed plate (40), and passes through welding buffering subassembly installs welding cross and removes the subassembly.
6. The shallow sea submarine cable pipeline inspection and maintenance structure according to claim 5, wherein: the welding maintenance driving assembly (14) comprises a first driving motor (35) installed at the bottom of one side of the side shell (1), a rotating shaft (36) is installed at the output end of the first driving motor (35), a driving turntable (37) is installed at one end, away from the first driving motor (35), of the rotating shaft (36), a second hinge rod (38) is hinged to one side, back to the first driving motor (35), of the driving turntable (37) close to the outer ring portion, and the bottom of the second hinge rod (38) is hinged to the top of the second fixing plate (40).
7. The shallow sea submarine cable pipeline inspection and maintenance structure according to claim 5, wherein: welding buffer unit is including installing U-shaped linking arm (44) of second fixed plate (40) top four corners department, just U-shaped linking arm (44) are kept away from buffer spring (45) are installed to the one end of second fixed plate (40), side fixing plate (41) are installed to the bottom of buffer spring (45).
8. The shallow sea submarine cable pipeline inspection and maintenance structure according to claim 1, wherein: the welding cross moving assembly comprises a third driving motor (43) arranged in the middle of one side of the side fixing plate (41), a second threaded rod (48) penetrating through the middle of the inner side of the other group of side fixing plate (41) is installed at the output end of the third driving motor (43), a third limiting slide block (56) is sleeved on the outer side of the second threaded rod (48), a connecting plate is installed at the top of the third limiting slide block (56) and a first limiting slide block (46) is installed through the connecting plate, first limiting slide rods (47) are installed at the two ends of the inner side of the side fixing plate (41), the first limiting slide rods (47) penetrate through the first limiting slide block (46), a fourth driving motor (50) is installed in the middle of one side of the first limiting slide block (46), and a third threaded rod (49) is installed at the output end of the fourth driving motor (50), the outside cover of third threaded rod (49) is equipped with second limit slide (51), just welding rod (53) are installed at the top of second limit slide (51), crack detector (52) are installed in the outside of second limit slide (51).
9. The shallow sea submarine cable pipeline inspection and maintenance structure according to claim 8, wherein: the inboard of first limiting slide block (46) is installed and is run through second limiting slide bar (55) of second limiting slide block (51), gag lever post (18) are installed to the both sides of connecting roof (16) bottom, just gag lever post (18) run through first connecting rod (21), fluid-discharge tube (11) have been seted up at the top of connecting roof (16), just second guide water pump (6) through connecting pipe (10) with fluid-discharge tube (11) intercommunication.
10. The shallow sea submarine cable pipeline inspection and maintenance structural construction method according to any one of claims 1-9, comprising the steps of:
step 1: the air pump (57) absorbs the air in the air bag (9) and pumps the air into the air storage cavity (58) for compression, so that the device enters the water bottom under the gravity;
step 2: damaged pipelines are detected by scanning sonar, a bottom shallow profiler and a depth finder at the periphery of the side shell (1), and the damaged pipelines are moved to the positions of the damaged pipelines by a first guide water pump (5), a second guide water pump (6) and a driving assembly in a guide cover (7);
and step 3: starting a second driving motor (17) to drive a lifting component (13) to rotate, driving a sleeve (20) to move downwards and driving a rotating rod (27) to move downwards through the lifting component (13), driving an inner sliding rod (24) to rotate at the same time, driving an outer pipe barrel (23) to rotate through the inner sliding rod (24), driving a first bevel gear (25) through the outer pipe barrel (23), driving a second bevel gear (26) to rotate through the first bevel gear (25), and driving the rotating rod (27) to rotate through the second bevel gear (26);
and 4, step 4: the connecting arm (34) is driven to rotate by the connecting disc (29), and the soil digging bin (30) is driven by the connecting arm (34) to dig and take soil at the bottom of the water;
and 5: the pipeline which needs to be maintained after digging is exposed, welding is carried out through a welding rod (53), a fourth driving motor (50) drives a third threaded rod (49) to rotate, the third threaded rod (49) drives a second limiting slide block (51) to horizontally move to a proper position, a third driving motor (43) is started to drive the second threaded rod (48) to rotate, and the second threaded rod (48) drives a third limiting slide block (56) to move so as to drive the second limiting slide block (51) to further move to a proper position in the vertical direction;
step 6: drive pivot (36) through starting first driving motor (35) and rotate, drive carousel (37) through pivot (36) and rotate, drive second hinge bar (38) through drive carousel (37), drive second fixed plate (40) through second hinge bar (38) and slide in arc gag lever post (39) outside and carry out full welding.
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| CN202010298951.7A CN111474239A (en) | 2020-04-16 | 2020-04-16 | Shallow sea submarine cable pipeline detection and maintenance structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010298951.7A CN111474239A (en) | 2020-04-16 | 2020-04-16 | Shallow sea submarine cable pipeline detection and maintenance structure and construction method thereof |
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| CN111474239A true CN111474239A (en) | 2020-07-31 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111965038A (en) * | 2020-08-21 | 2020-11-20 | 重庆谦荣佳科技有限公司 | Pressure detection device for pipe fitting |
| RU207822U1 (en) * | 2021-07-23 | 2021-11-18 | Олег Александрович Продоус | Device for measuring the thickness of deposits in a pipe |
| CN115901101A (en) * | 2022-12-15 | 2023-04-04 | 国网浙江省电力有限公司舟山供电公司 | Motor air tightness detection and laser coding device for electric power construction and processing method thereof |
| CN116598945A (en) * | 2023-07-17 | 2023-08-15 | 山东省水利科学研究院 | Maintenance device with short-circuit prevention function for underwater cable |
| CN117250668A (en) * | 2023-11-10 | 2023-12-19 | 山东省科学院海洋仪器仪表研究所 | Oil leakage monitoring device applied to submarine oil-filled cable |
| CN117628362A (en) * | 2023-12-04 | 2024-03-01 | 北京工业大学 | Underground space engineering leakage sonar detection device and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111965038A (en) * | 2020-08-21 | 2020-11-20 | 重庆谦荣佳科技有限公司 | Pressure detection device for pipe fitting |
| CN111965038B (en) * | 2020-08-21 | 2023-04-14 | 河北广浩管件有限公司 | Pressure detection device for pipe fitting |
| RU207822U1 (en) * | 2021-07-23 | 2021-11-18 | Олег Александрович Продоус | Device for measuring the thickness of deposits in a pipe |
| CN115901101A (en) * | 2022-12-15 | 2023-04-04 | 国网浙江省电力有限公司舟山供电公司 | Motor air tightness detection and laser coding device for electric power construction and processing method thereof |
| CN116598945A (en) * | 2023-07-17 | 2023-08-15 | 山东省水利科学研究院 | Maintenance device with short-circuit prevention function for underwater cable |
| CN116598945B (en) * | 2023-07-17 | 2023-09-29 | 山东省水利科学研究院 | Maintenance device with short-circuit prevention function for underwater cable |
| CN117250668A (en) * | 2023-11-10 | 2023-12-19 | 山东省科学院海洋仪器仪表研究所 | Oil leakage monitoring device applied to submarine oil-filled cable |
| CN117250668B (en) * | 2023-11-10 | 2024-01-26 | 山东省科学院海洋仪器仪表研究所 | Oil leakage monitoring device applied to submarine oil-filled cable |
| CN117628362A (en) * | 2023-12-04 | 2024-03-01 | 北京工业大学 | Underground space engineering leakage sonar detection device and use method |
| CN117628362B (en) * | 2023-12-04 | 2024-05-28 | 北京工业大学 | Underground space engineering leakage sonar detection device and use method |
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Application publication date: 20200731 |