CN104060638B - One inhales desilting method under water - Google Patents
One inhales desilting method under water Download PDFInfo
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- CN104060638B CN104060638B CN201410287076.7A CN201410287076A CN104060638B CN 104060638 B CN104060638 B CN 104060638B CN 201410287076 A CN201410287076 A CN 201410287076A CN 104060638 B CN104060638 B CN 104060638B
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Abstract
The present invention relates to one and inhale desilting method under water, comprise hull, operating room, row frame and desilting head, operating room is arranged at midship, desilting head is connected to hull head through row frame, also comprises positioner, step device, transverse moving left and right device and mud discharging device, and positioner is arranged at head and the afterbody of hull, step device is arranged at the afterbody of hull, transverse moving left and right device is arranged at the head of hull, and described desilting head is twin-bucket wheel-type desilting head, is provided with mud discharging device in each bucket wheel.
Description
Technical field
The present invention relates to underwater desilting field, relate to one specifically and inhale desilting method under water.
Background technology
The dredger that existing desilting field is commonly used is generally and singly cuts with scissors suction, monobucket is wheeled, its weak point is to back-silt seriously, easily cause secondary pollution to cause desilting defective to construction waters, continuing to flow, river course is narrow, cannot accomplish accurately location and clearing up completely under the condition of work that water level is low.
Summary of the invention
The object of the present invention is to provide one can large, the desilting a kind of twin-bucket wheel-type mud-suction dredging machine under water completely of stable position, accurately stepping, desilting scope.
The technical scheme that the present invention takes is:
One inhales desilting method under water, dredger comprises hull, operating room, row frame and desilting head, operating room is arranged at midship, desilting head is connected to hull head through row frame, it is characterized in that, also comprise positioner, step device, transverse moving left and right device and mud discharging device, positioner is arranged at head and the afterbody of hull, step device is arranged at the afterbody of hull, transverse moving left and right device is arranged at the head of hull, described desilting head is twin-bucket wheel-type desilting head, is provided with mud discharging device in each bucket wheel, described positioner comprises three groups of identical guide pile unit, often organize guide pile unit and include guide pile, hoist engine and the pile frame that falls, described pile frame is respectively provided with an anchor ear up and down, head is provided with a pulley, the anchor ear that guide pile is serially connected with down pile frame is interior in moving up and down state, and the steel cable on described hoist engine is connected with guide pile bottom through the pulley of the head of falling pile frame, described step device comprises guide pile unit, trolley track frame, trolley body, reductor, first hoist, second hoist, wire rope and pulley, guide pile is connected to trolley body, the trolley track erection be arranged on hull has upper and lower two cover slide rails, trolley body is divided into two-layer up and down, every layer is equipped with four wheels, be connected with the two-layer slide rail of trolley track frame respectively, described reductor and second hoist are interconnected and are arranged on hull, second hoist is wound with steel cable, steel cable is connected to trolley body by pulley, trolley body top is connected with first hoist, described first hoist is wound with steel cable, one end of steel cable is connected with hull, described transverse moving left and right device comprises the horizontal stake in left and right, A type frame, get rid of arm, left and right hoist engine, middle hoist engine, row frame and reamer head, the described A type frame shape that leans forward is arranged on hull, head is connected to the both sides of the hull at its rear through steel cable, get rid of on center line that arm is serially connected with A type frame in the state of swinging, the afterbody that head is provided with the row frame of reamer head is connected to hull head by cross connecting piece, be arranged at the steel cable that the middle hoist engine of A type frame root reels is connected to row frame head through the pulley getting rid of arm head portion, get rid of arm head portion is connected to A type frame head through steel cable, the pulley of steel cable on described left hoist engine through left horizontal pile crown portion is connected to the head of row frame, the pulley of steel cable on described right hoist engine through right horizontal pile crown portion is connected to the head of row frame, described mud discharging device comprises into mud pipe, sludge pump and mud pipe, and the one end entering mud pipe is arranged in twin-bucket wheel-type desilting head, and the other end is connected to sludge pump, and one end of mud pipe connects sludge pump, and the other end connects spoil disposal place, ship is moved to desilting place, utilize pile frame to be holded up by guide pile, unclamp steel cable, the anchor ear that guide pile falls on pile frame because of self gravitation edge inserts in water-bed mud, the latch of the recycling left and right sides of falling pile frame will fall pile frame and be fixed on hull, in like manner other two groups of guide pile unit are put into water, form triple dolphin mooring, in the middle of starting, hoist engine loosens steel cable, the row frame being connected to hull head by cross connecting piece extend into the bottom under Gravitative Loads, start desilting equipment, drive twin-bucket wheel-type desilting head to carry out desilting, in two bucket wheels of described twin-bucket wheel-type desilting head enter the effect of the sludge pump that mud Guan Qi connects under be discharged to assigned address by the mud suction pipe of cleaning through sludge pump and mud pipe, when needs carry out the desilting of hull left direction, start left hoist engine, left hoist engine tightens up steel cable with certain speed, and steel cable pulls row frame to move to the left by left horizontal stake, and right hoist engine unclasps steel cable with identical speed simultaneously, when needs carry out the desilting of hull right direction, start right hoist engine, right hoist engine tightens up steel cable with certain speed, and steel cable pulls row frame to move to the right by right horizontal stake, and left hoist engine unclasps steel cable with identical speed simultaneously, in the middle of starting after desilting completes, row frame is mentioned by hoist engine, start the hoist engine of hull head two guide pile unit, tighten up steel cable, steel cable pulls reference column to move upward along two anchor ears fallen on pile frame by pulley, until the travel switch on guide pile touches, and the stop motion of hoist engine machine, extract the latch of the both sides of falling pile frame, the pile frame that will fall rotates rearward to fall down along rotational support body, and by the guide pile horizontal positioned of falling on pile frame on hull, now hull only has afterbody guide pile cell location, start step device, the trolley body of step device is positioned at the original position of the head of trolley body rail bracket, the guide pile of hull afterbody guide pile unit is positioned in water, start second hoist, steel cable is led through pulley and is pulled back trolley body and move to hull afterbody, because trolley body is fixed on riverbed through guide pile, there is the relative displacement to hull cephalad direction in the track of trolley track frame and the wheel of trolley body, trolley track frame and hull are for being fixedly connected with, drive hull moves forward, when the position switch of the afterbody on trolley track frame touches trolley body, hoist engine stops operating, hull completes reach, two of hull head groups of guide pile unit are positioned in water again, one of hull afterbody group of guide pile unit is mentioned, first hoist on firing platform car body, hoist engine tightens up steel cable, and steel cable is connected to hull, trolley body is pulled to move to relative to hull to hull head position, until touch the position switch of trolley track frame head, first hoist stops operating, and trolley body gets back to initial position, put down the guide pile unit of hull afterbody, complete triple dolphin mooring, in the middle of again starting, hoist engine loosens steel cable, the twin-bucket wheel-type desilting head of row frame head is put into the bottom, carries out horizontal desilting, spoil disposal.Further, in described three groups of guide pile unit, two groups are arranged at fore, and another group is arranged at stern.
Again further, all hoist engines include reductor, rope roll, steel cable, castellated type clutch and hydraulic driver, reductor is connected with rope roll, rope roll is wound with steel cable, jaw clutch is connected between reductor and rope roll, and hydraulic driver is connected with jaw clutch, and described rope roll is provided with brake ribbon.
1, a kind of twin-bucket wheel-type mud-suction dredging machine under water, it is characterized in that, described hoist engine comprises reductor, rope roll, steel cable, castellated type clutch and hydraulic driver, reductor is connected with rope roll, and rope roll is wound with steel cable, jaw clutch is connected between reductor and rope roll, and hydraulic driver is connected with jaw clutch, and described rope roll is provided with brake ribbon.
2, a kind of twin-bucket wheel-type inhales desilting method under water, comprise the following steps: ship is moved to desilting place, utilize pile frame to be holded up by guide pile, unclamp steel cable, the anchor ear that guide pile falls on pile frame because of self gravitation edge inserts in water-bed mud, the latch of the recycling left and right sides of falling pile frame will fall pile frame and be fixed on hull, in like manner other two groups of guide pile unit be put into water, formation triple dolphin mooring, in the middle of starting, hoist engine loosens steel cable, the row frame being connected to hull head by cross connecting piece extend into the bottom under Gravitative Loads, start desilting equipment, drive twin-bucket wheel-type desilting head to carry out desilting, in two bucket wheels of described twin-bucket wheel-type desilting head enter the effect of the sludge pump that mud Guan Qi connects under be discharged to assigned address by the mud suction pipe of cleaning through sludge pump and mud pipe, when needs carry out the desilting of hull left direction, start left hoist engine, left hoist engine tightens up steel cable with certain speed, and steel cable pulls row frame to move to the left by left horizontal stake, and right hoist engine unclasps steel cable with identical speed simultaneously, when needs carry out the desilting of hull right direction, start right hoist engine, right hoist engine tightens up steel cable with certain speed, and steel cable pulls row frame to move to the right by right horizontal stake, and left hoist engine unclasps steel cable with identical speed simultaneously, in the middle of starting after desilting completes, row frame is mentioned by hoist engine, start the hoist engine of hull head two guide pile unit, tighten up steel cable, steel cable pulls reference column to move upward along two anchor ears fallen on pile frame by pulley, until the travel switch on guide pile touches, and the stop motion of hoist engine machine, extract the latch of the both sides of falling pile frame, the pile frame that will fall rotates rearward to fall down along rotational support body, and by the guide pile horizontal positioned of falling on pile frame on hull, now hull only has afterbody guide pile cell location, start step device, the trolley body of step device is positioned at the original position of the head of trolley body rail bracket, the guide pile of hull afterbody guide pile unit is positioned in water, start second hoist, steel cable is led through pulley and is pulled back trolley body and move to hull afterbody, because trolley body is fixed on riverbed through guide pile, there is the relative displacement to hull cephalad direction in the track of trolley track frame and the wheel of trolley body, trolley track frame and hull are for being fixedly connected with, drive hull moves forward, when the position switch of the afterbody on trolley track frame touches trolley body, hoist engine stops operating, hull completes reach, two of hull head groups of guide pile unit are positioned in water again, one of hull afterbody group of guide pile unit is mentioned, first hoist on firing platform car body, hoist engine tightens up steel cable, and steel cable is connected to hull, trolley body is pulled to move to relative to hull to hull head position, until touch the position switch of trolley track frame head, first hoist stops operating, and trolley body gets back to initial position, put down the guide pile unit of hull afterbody, complete triple dolphin mooring, in the middle of again starting, hoist engine loosens steel cable, the twin-bucket wheel-type desilting head of row frame head is put into the bottom, carries out horizontal desilting, spoil disposal.
The present invention takes the beneficial effect of above technical scheme to be:
1. positioner, takes the mode of triple dolphin mooring, and two guide pile unit are arranged at fore, and a guide pile unit is arranged at stern, locates relatively stable.Guide pile unit is provided with down pile frame, facilitates the lifting of guide pile and transfers, simple to operation.2. step device, adopt chassis to coordinate with the guide pile be positioned outside hull, hoist engine pulls chassis to be that the strong point drives the movable of hull with guide pile, utilizes position switch accurately to control the distance of hull stepping, make desilting region more comprehensive, avoid desilting incomplete.
3. transverse moving left and right device, through left and right, horizontal stake is connected to row frame head to the steel cable of two hoist engines respectively, row frame is connected to hull head through crossed joint, two hoist engines are joined contract speed one and are received one and put steel cable, row frame is driven to move left and right desilting, traditional straight line desilting is become sector desilting, and operating efficiency is higher.
4. mud discharging device, adopts dual circuit spoil disposal, in two bucket wheels of twin-bucket wheel-type desilting head, respectively arranges a dredging tube, is inhale mud spoil disposal more completely, prevents secondary pollution of water in work.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention figure;
Fig. 2 is that illustration implemented by positioner;
Fig. 3 is that step device implements illustration;
Fig. 4 is that transverse moving left and right device implements illustration;
Fig. 5 is the enforcement illustration of hoist engine.
In Fig. 1: hull 1, operating room 2, twin-bucket wheel-type desilting 3, positioner 4, step device 5, transverse moving left and right device 6.
In Fig. 2: guide pile 31, pile frame 32, pulley 33, hoist engine 34, rotational support body 35, latch 36, travel switch 37, anchor ear 38.
In Fig. 3: trolley track frame 51, guide pile 52, trolley body 53, first hoist 54, wheel 55, track 56, position switch 57, pulley 58, second hoist 59.
In Fig. 4: left horizontal stake 61, left hoist engine 62, A type frame 63, swing arm 64, cross connecting piece 65, middle hoist engine 66, right hoist engine 67, right horizontal stake 68, row frame 69.
In Fig. 5: reductor 71, jaw clutch 72, hydraulic driver 73, rope roll 74, brake ribbon 75.
Detailed description of the invention
Shown in Fig. 1, a kind of twin-bucket wheel-type under water mud-suction dredging machine comprises hull 1, operating room 2, twin-bucket wheel-type desilting 3, positioner 4, step device 5 and transverse moving left and right device 6, operating room 2 is arranged at the middle part of hull 1, desilting 3 is connected to hull 1 head through row frame, two groups in three groups of positioners 4 heads being arranged at hull 1 and one group are arranged at the afterbody of hull 1, step device 5 is arranged at the afterbody of hull 1, transverse moving left and right device 6 is arranged at the head of hull 1, described desilting 3 is twin-bucket wheel-type desilting head, is provided with mud discharging device in each bucket wheel.
Shown in Fig. 2, positioner 4 comprises three groups of identical guide pile unit, often organize guide pile unit and include guide pile 31, pile frame 32, pulley 33, hoist engine 34, rotational support body 35, latch 36, travel switch 37 and anchor ear 38, guide pile 31 is serially connected with down in two circular anchor ears 38 of the band opening on pile frame 32, described pile frame 32 is installed on through rotational support body 35 on the edge of hull 1, in rotary state on hull 1, pile frame 32 both sides have latch 36 it to be connected with hull 1 respectively, pile frame 32 head that falls is provided with pulley 33, one end of the steel cable of hoist engine 34 is connected on guide pile 31 through pulley 33, hoist engine 34 is connected with the travel switch 37 on guide pile 31.
Shown in Fig. 3, step device comprises trolley track frame 51, guide pile 52, trolley body 53, first hoist 54, wheel 55, track 56, position switch 57, pulley 58 and second hoist 59.Described trolley track frame 51 is fixed on the afterbody of hull 1, two cover tracks 56 about being provided with point, direction and the hull of track are parallel longitudinal, the head of guide rail 56 and afterbody are provided with two position switch 57, position switch position-adjustable in orbit, two parts that trolley body about 53 points is fixedly connected with, each part is equipped with four wheels 55, overlap guide rail with upper and lower two respectively to coordinate, the top of trolley body 53 is connected with first hoist 54, one end of the steel cable of described first hoist 54 is connected on the hull of trolley body 53 cephalad direction, trolley body 53 is also connected with guide pile 52, guide pile 52 can slide up and down motion on trolley body 53.The afterbody of trolley body 53 is connected to the second hoist 59 on the hull of trolley track frame 51 side through pulley 58.
Shown in Fig. 4, transverse moving left and right device comprises left horizontal stake 61, left hoist engine 62, A type frame 63, swing arm 64, cross connecting piece 65, middle hoist engine 66, right hoist engine 67, right horizontal stake 68 and row frame 69.The center line of hull 1 is disposed with row frame 69, and A type frame 63, described row frame 69 is connected to hull 1 head by cross connecting piece 65, and the head of row frame 69 is provided with twin-bucket wheel-type desilting 3; Described A type frame 63 shape that leans forward is arranged on hull, and its head is connected to the left and right sides of rear hull by two steel cables; Swing arm 64 is connected in the state of swinging in A type frame 63 by rotating mechanism, and the head of described swing arm 64 is connected by the head of steel cable with A type frame 63.Described middle hoist engine 66 is positioned at the below of A type frame 63, and the steel cable on middle hoist engine 66 is connected to the head of row frame 69 by the pulley of swing arm 64 head; Be horizontally installed with respectively at the left and right directions of hull 1 head and stretch out left horizontal stake 61 outside hull and right horizontal stake 68, the head of described left and right horizontal stake is respectively arranged with pulley, pulley is all serially connected with steel cable, one end of described two steel cables is connected to the head of row frame 6, the other end is connected to left hoist engine 62 and the right hoist engine 67 of hull both sides, and described left and right hoist engine is installed on the left and right sides of hull 1 side by side.
Shown in Fig. 5, hoist engine comprises reductor 71, jaw clutch 72, hydraulic driver 73, rope roll 74, brake ribbon 75.Reductor 71 coaxially connects rope roll 74 through jaw clutch 72, and jaw clutch 72 is connected with hydraulic driver 73, described hydraulic driver 73 connects electric switch, rope roll 74 is provided with brake ribbon 75.
The operating principle of twin-bucket wheel-type mud-suction dredging machine is under water: ship is moved to desilting place, utilize pile frame 32 to be holded up by guide pile 31, unclamp steel cable, guide pile 31 inserts in water-bed mud along the anchor ear 38 fallen on pile frame 32 because of self gravitation, and recycling is fallen the latch 36 of pile frame 32 left and right sides and will be fallen pile frame 22 and be fixed on hull 1.In like manner other two groups of guide pile unit are put into water, form triple dolphin mooring.
In the middle of starting, hoist engine 66 loosens steel cable, the row frame 69 being connected to hull head by cross connecting piece 65 extend into the bottom under Gravitative Loads, start desilting equipment, drive twin-bucket wheel-type desilting 3 to carry out desilting, in two bucket wheels of described twin-bucket wheel-type desilting 3 enter the effect of the sludge pump that mud Guan Qi connects under be discharged to assigned address by the mud suction pipe of cleaning through sludge pump and mud pipe.When needs carry out hull 1 left direction desilting, start left hoist engine 62, left hoist engine 62 tightens up steel cable with certain speed, and steel cable pulls row frame 69 to move to the left by left horizontal stake 61, and right hoist engine 67 unclasps steel cable with identical speed simultaneously; When needs carry out hull 1 right direction desilting, start right hoist engine 67, right hoist engine 67 tightens up steel cable with certain speed, and steel cable pulls row frame 69 to move to the right by right horizontal stake 68, and left hoist engine 62 unclasps steel cable with identical speed simultaneously; In the middle of starting after desilting completes, row frame 69 is mentioned by hoist engine 66.
Start the hoist engine 34 of hull 1 head two guide pile unit, tighten up steel cable, steel cable pulls reference column 31 to move upward along two anchor ears 38 fallen on pile frame 32 by pulley 33, until the travel switch 37 on guide pile touches, and the stop motion of hoist engine 34 machine; Extract down the latch 36 of pile frame 32 both sides, the pile frame that will fall rotates rearward to fall down along rotational support body 35, and by the guide pile horizontal positioned of falling on pile frame 32 on hull 1, now hull 1 only has afterbody guide pile cell location.
Start step device, the trolley body 53 of step device is positioned at the original position of the head of trolley body rail bracket 51, the guide pile 52 of hull 1 afterbody guide pile unit is positioned in water, start second hoist 59, steel cable is led through pulley 58 and is pulled back trolley body 53 and move to hull afterbody, because trolley body 53 is fixed on riverbed through guide pile 52, there is the relative displacement to hull cephalad direction in track 56 and the wheel 55 of trolley body 53 of trolley track frame 51, trolley track frame 51 and hull 1 are for being fixedly connected with, hull 1 is driven to move forward, when the position switch 57 of the afterbody on trolley track frame 51 touches trolley body 53, hoist engine stops operating, hull completes reach.
Two groups of guide pile unit of hull 1 head are positioned in water again, one group of guide pile unit of hull 1 afterbody is mentioned, first hoist 54 on firing platform car body 53, hoist engine tightens up steel cable, and steel cable is connected to hull, trolley body 53 is pulled to move to relative to hull 1 to hull 1 head position, until touch the position switch 57 of trolley track frame 51 head, first hoist 54 stops operating, and trolley body 53 gets back to initial position, put down the guide pile unit of hull 1 afterbody, complete triple dolphin mooring.
In the middle of again starting, hoist engine 66 loosens steel cable, the bottom is put in the twin-bucket wheel-type desilting of row frame 69 head 3, carries out horizontal desilting, spoil disposal.
Repeat above-mentioned steps, until desilting completes.
Claims (3)
1. inhale desilting method under water for one kind, dredger comprises hull, operating room, row frame and desilting head, operating room is arranged at midship, desilting head is connected to hull head through row frame, it is characterized in that, also comprise positioner, step device, transverse moving left and right device and mud discharging device, positioner is arranged at head and the afterbody of hull, step device is arranged at the afterbody of hull, transverse moving left and right device is arranged at the head of hull, described desilting head is twin-bucket wheel-type desilting head, is provided with mud discharging device in each bucket wheel, described positioner comprises three groups of identical guide pile unit, often organize guide pile unit and include guide pile, hoist engine and the pile frame that falls, described pile frame is respectively provided with an anchor ear up and down, head is provided with a pulley, the anchor ear that guide pile is serially connected with down pile frame is interior in moving up and down state, and the steel cable on described hoist engine is connected with guide pile bottom through the pulley of the head of falling pile frame, described step device comprises guide pile unit, trolley track frame, trolley body, reductor, first hoist, second hoist, wire rope and pulley, guide pile is connected to trolley body, the trolley track erection be arranged on hull has upper and lower two cover slide rails, trolley body is divided into two-layer up and down, every layer is equipped with four wheels, be connected with the two-layer slide rail of trolley track frame respectively, described reductor and second hoist are interconnected and are arranged on hull, second hoist is wound with steel cable, steel cable is connected to trolley body by pulley, trolley body top is connected with first hoist, described first hoist is wound with steel cable, one end of steel cable is connected with hull, described transverse moving left and right device comprises the horizontal stake in left and right, A type frame, get rid of arm, left and right hoist engine, middle hoist engine, row frame and reamer head, the described A type frame shape that leans forward is arranged on hull, head is connected to the both sides of the hull at its rear through steel cable, get rid of on center line that arm is serially connected with A type frame in the state of swinging, the afterbody that head is provided with the row frame of reamer head is connected to hull head by cross connecting piece, be arranged at the steel cable that the middle hoist engine of A type frame root reels is connected to row frame head through the pulley getting rid of arm head portion, get rid of arm head portion is connected to A type frame head through steel cable, the pulley of steel cable on described left hoist engine through left horizontal pile crown portion is connected to the head of row frame, the pulley of steel cable on described right hoist engine through right horizontal pile crown portion is connected to the head of row frame, described mud discharging device comprises into mud pipe, sludge pump and mud pipe, and the one end entering mud pipe is arranged in twin-bucket wheel-type desilting head, and the other end is connected to sludge pump, and one end of mud pipe connects sludge pump, and the other end connects spoil disposal place, ship is moved to desilting place, utilize pile frame to be holded up by guide pile, unclamp steel cable, the anchor ear that guide pile falls on pile frame because of self gravitation edge inserts in water-bed mud, the latch of the recycling left and right sides of falling pile frame will fall pile frame and be fixed on hull, in like manner other two groups of guide pile unit are put into water, form triple dolphin mooring, in the middle of starting, hoist engine loosens steel cable, the row frame being connected to hull head by cross connecting piece extend into the bottom under Gravitative Loads, start desilting equipment, drive twin-bucket wheel-type desilting head to carry out desilting, in two bucket wheels of described twin-bucket wheel-type desilting head enter the effect of the sludge pump that mud Guan Qi connects under be discharged to assigned address by the mud suction pipe of cleaning through sludge pump and mud pipe, when needs carry out the desilting of hull left direction, start left hoist engine, left hoist engine tightens up steel cable with certain speed, and steel cable pulls row frame to move to the left by left horizontal stake, and right hoist engine unclasps steel cable with identical speed simultaneously, when needs carry out the desilting of hull right direction, start right hoist engine, right hoist engine tightens up steel cable with certain speed, and steel cable pulls row frame to move to the right by right horizontal stake, and left hoist engine unclasps steel cable with identical speed simultaneously, in the middle of starting after desilting completes, row frame is mentioned by hoist engine, start the hoist engine of hull head two guide pile unit, tighten up steel cable, steel cable pulls reference column to move upward along two anchor ears fallen on pile frame by pulley, until the travel switch on guide pile touches, and hoist engine stop motion, extract the latch of the both sides of falling pile frame, the pile frame that will fall rotates rearward to fall down along rotational support body, and by the guide pile horizontal positioned of falling on pile frame on hull, now hull only has afterbody guide pile cell location, start step device, the trolley body of step device is positioned at the original position of the head of trolley body rail bracket, the guide pile of hull afterbody guide pile unit is positioned in water, start second hoist, steel cable is led through pulley and is pulled back trolley body and move to hull afterbody, because trolley body is fixed on riverbed through guide pile, there is the relative displacement to hull cephalad direction in the track of trolley track frame and the wheel of trolley body, trolley track frame and hull are for being fixedly connected with, drive hull moves forward, when the position switch of the afterbody on trolley track frame touches trolley body, hoist engine stops operating, hull completes reach, two of hull head groups of guide pile unit are positioned in water again, one of hull afterbody group of guide pile unit is mentioned, first hoist on firing platform car body, hoist engine tightens up steel cable, and steel cable is connected to hull, trolley body is pulled to move to relative to hull to hull head position, until touch the position switch of trolley track frame head, first hoist stops operating, and trolley body gets back to initial position, put down the guide pile unit of hull afterbody, complete triple dolphin mooring, in the middle of again starting, hoist engine loosens steel cable, the twin-bucket wheel-type desilting head of row frame head is put into the bottom, carries out horizontal desilting, spoil disposal.
2. one according to claim 1 inhales desilting method under water, it is characterized in that, in described three groups of guide pile unit, two groups are arranged at fore, and another group is arranged at stern.
3. one according to claim 1 and 2 inhales desilting method under water, it is characterized in that, all hoist engines include reductor, rope roll, steel cable, jaw clutch and hydraulic driver, reductor is connected with rope roll, and rope roll is wound with steel cable, and jaw clutch is connected between reductor and rope roll, hydraulic driver is connected with jaw clutch, and described rope roll is provided with brake ribbon.
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| CN104986291A (en) * | 2015-07-13 | 2015-10-21 | 南通港闸船舶制造有限公司 | Hydraulic locating pile lifting device with good working performance |
| CN109262848A (en) * | 2018-11-06 | 2019-01-25 | 浙江巨圣建设有限公司 | A kind of concrete stirring cloth ship group |
| CN111894485B (en) * | 2020-07-25 | 2023-04-07 | 卢铖昀 | Deep silt layer combined drilled pile easy for discharging silt |
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| CN1062046C (en) * | 1997-05-23 | 2001-02-14 | 郑宗勇 | Underwater soil cutting transporter |
| US8613569B2 (en) * | 2008-11-19 | 2013-12-24 | Efficient Engineering, Llc | Stationary positioned offshore windpower plant (OWP) and the methods and means for its assembling, transportation, installation and servicing |
| KR100991725B1 (en) * | 2010-02-22 | 2010-11-03 | 진명이십일 (주) | Hydraulic type dredger |
| CN202248000U (en) * | 2011-07-22 | 2012-05-30 | 浙江省疏浚工程股份有限公司 | Inland river high-efficiency environment-friendly dredging boat |
| KR101339890B1 (en) * | 2011-11-14 | 2013-12-10 | (주)신명건설기술공사 | Complex dredger and dredging method using the same |
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2014
- 2014-06-25 CN CN201410287076.7A patent/CN104060638B/en active Active
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