CN104963630A - Split type ocean sediment deep hole drilling machine and using method - Google Patents
Split type ocean sediment deep hole drilling machine and using method Download PDFInfo
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- CN104963630A CN104963630A CN201510398185.0A CN201510398185A CN104963630A CN 104963630 A CN104963630 A CN 104963630A CN 201510398185 A CN201510398185 A CN 201510398185A CN 104963630 A CN104963630 A CN 104963630A
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Abstract
The invention discloses a split type ocean sediment deep hole drilling machine and a using method. In the split type ocean sediment deep hole drilling machine, two spring sliding blocks are symmetrically distributed on the two sides of a bearing framework, a crossed secondary hoisting support is supported at the bottom of the bearing framework, a piston rod extending out of a hydraulic cylinder on the top of a drilling machine main body enters a first connecting hole in the bearing framework, a piston rod extending out of a hydraulic cylinder at the bottom of a drilling machine enters a second connecting hole in the crossed secondary hoisting support, and a drawing head is used for hoisting the crossed secondary hoisting support and the bearing framework after the drilling machine main body is hoisted. The using method of the split type ocean sediment deep hole drilling machine comprises the steps of installing a photoelectric composite cable bearing head, the drilling main body, the crossed secondary hoisting support and the bearing framework, carrying out complete descending and drilling machine work, hoisting the drilling machine, lowering the drawing head, and hoisting the bearing framework. The problems that the cable bearing capability is poor and the seabed sampling depth is low are solved, and more ocean sediments can be taken out.
Description
Technical field
The invention belongs to underwater drilling technical field, relate to a kind of split type marine sediment deep hole rig and using method.
Background technology
In the various technological means of exploration and development gas hydrates, usually need to carry out boring coring to tens of rice to the deposit of up to a hundred meters, probing is the most direct technological means.Submarine sampling drilling rig domestic at present, applicable is sea water advancedly generally no more than 100m, and sampling only has tens meters.Because ship can be subject to the impact of ocean current and stormy waves, rise pull out after completing sampling with the hoist engine on ship, often meeting stretch bending basket, gets to come up sea-bottom deposit matter sample.For 200 meters of deepwater rigs, after rig creeps into end, in drilling rod, be filled with sample, now weight substantially exceed rig whole system creep into before weight; In the process of pull-up, be subject to the resistance of water in addition, substantially exceed the supporting capacity of the optoelectronic composite cable of scientific investigation ship, thus limit drilling depth and the sampling ability of deepwater rigs.
In order to improve rig drilling depth and take out more sample, according to the thinking of " entirety is transferred; segmentation is carried ", technical scheme can be proposed: (1), when borer system is transferred, drill main body, supporting frame, the empty drilling rod entirety be placed in drilling rod storehouse are transferred; (2) after rig creeps into end, first rig is promoted on ship, then supporting frame and the drilling rod of filling sample are promoted on ship.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of split type marine sediment deep hole rig and using method, this split type marine sediment deep hole rig can sample the deposit of the darkest 200m in seabed.
Split type marine sediment deep hole rig of the present invention comprises optoelectronic composite cable bearing head, spring block, drill main body, supporting frame, cross secondary hoisting support, directive wheel, neutral buoyancy tracting cable, tracting cable clamping system, limited block, drilling rod storehouse, counterweight cabin, tracting cable clamping system storehouse and drawing head; The bilateral symmetry of described supporting frame distributes two spring blocks, and symmetry offers two the first connecting holes; Described cross secondary hoisting stent support bottom supporting frame, and forms sliding pair with the sidepiece of supporting frame; The Side symmetrical of cross secondary hoisting support offers two the second connecting holes; The piston rod that drill main body top hydraulic cylinder stretches out enters in the first connecting hole of supporting frame, realizes being fixedly connected with of drill main body and supporting frame; The piston rod that drill main body bottom liquid cylinder pressure stretches out enters in the second connecting hole of cross secondary hoisting support, realizes being fixedly connected with of drill main body and cross secondary hoisting support; After described drill main body has lifted by crane, drawing head is for lifting by crane cross secondary hoisting support and supporting frame; Described drawing head connects dome, U-loop, drawing head main body and pin by drawing head and forms; Described U-loop is fixed on drawing head and connects below dome; Described pin is fixed in the pin-and-hole of drawing head main body, and forms revolute pair with U-loop; The center of gravity of drawing head main body and the center superposition of pin.
Described spring block is arranged on supporting frame top; Spring block comprises spring and slide block; One end of described spring is connected with slide block, and the other end is connected with supporting frame; Described slide block restriction cross secondary hoisting support slide downward.
Described drill main body comprises drilling system and manipulator; Lower end and the drill main body of described optoelectronic composite cable bearing head are fixed, and hull is connected with drill main body signal by optoelectronic composite cable.
Described supporting frame is a hollow frame, inner place cross secondary hoisting support and be connected drill main body, its surrounding is provided with respectively and is arranged symmetrically with and equiponderant two drilling rod storehouses, is arranged symmetrically with and equiponderant counterweight cabin and tracting cable clamping system storehouse.
Described cross secondary hoisting support and the lead be fixed in supporting frame form sliding pair; Described limited block is fixed on supporting frame top, restriction cross secondary hoisting support upward sliding; The described top of cross secondary hoisting support and the bottom of limited block are equipped with pressure sensor, and pressure sensor is connected with hull signal.
Described directive wheel is directed to the neutral buoyancy tracting cable that tracting cable clamping system is drawn in cross secondary hoisting carriage center hole, and is connected with drill main body.
Described tracting cable clamping system comprises battery, motor, reducing gear, runner, row's cable series and strainer; Motor is connected with hull signal; Described battery is to feeding electric motors, and motor drives runner through reducing gear, row's cable series and strainer tensioning neutral buoyancy tracting cable; Neutral buoyancy tracting cable by under drill main body pull-up state, electric power generation by power storage in battery.
Empty drilling rod is placed in described drilling rod storehouse before rig sampling, after rig sampling, place the drilling rod filling sample; Tracting cable clamping system and neutral buoyancy tracting cable are placed in described tracting cable clamping system storehouse, and counterweight cabin is counterweight place position; Described counterweight cabin and tracting cable clamping system storehouse keep whole borer system to balance.
When described drawing head is transferred, drawing head connects dome and optoelectronic composite cable bearing head is fixed, and one end and the neutral buoyancy tracting cable of drawing head main body are fixed; Neutral buoyancy tracting cable, drawing head draw in the centre bore of cross secondary hoisting support by tracting cable clamping system together with optoelectronic composite cable bearing head.
Split type marine sediment deep hole rig using method of the present invention, concrete steps are as follows:
Step 1. ship is installed.
1) lower end of optoelectronic composite cable bearing head and drill main body are fixed, and put into cross secondary hoisting support and drill main body successively in supporting frame;
2) drill main body enters the first connecting hole of supporting frame by the piston rod that top hydraulic cylinder stretches out, and realizes the fixing of drill main body and supporting frame;
3) drill main body enters the second connecting hole of cross secondary hoisting support by the piston rod that bottom liquid cylinder pressure stretches out, and realizes the fixing of drill main body and cross secondary hoisting support;
4) the neutral buoyancy tracting cable that tracting cable clamping system is drawn guides to the centre bore of cross secondary hoisting support by directive wheel, and is connected with drill main body.
Step 2. entirety is transferred and rig work.In the rig course of work, the drilling rod in drilling rod storehouse is arranged on drill main body by manipulator, and after rig creeps into end, the drilling rod filling sample is reapposed in drilling rod storehouse by manipulator.
Preparation proposed by step 3. rig.
1) creep into end, before drill main body lifting, tracting cable clamping system starts, the tensioning of neutral buoyancy tracting cable;
2) on ship by optoelectronic composite cable to drill main body signal, regain the piston rod of drill main body top hydraulic cylinder, drill main body and supporting frame depart from;
3) drill main body lifting, cross secondary hoisting support is along lead pull-up, and the limited block of supporting frame and spring block are limited in the top of supporting frame cross secondary hoisting support;
4), after ship obtaining the limit signal that the pressure sensor on limited block sends, regain the piston rod of drill main body bottom liquid cylinder pressure, drill main body and cross secondary hoisting support depart from.
Step 4. rig is carried.
1) drill main body is lifted in the process on ship, and neutral buoyancy tracting cable is by drill main body pull-up, and the motor in tracting cable clamping system is equivalent to generator, generating and by power storage in battery;
2), after on drill main body arrived ship, manually take optoelectronic composite cable bearing head and drill main body apart, and drawing head is connected between optoelectronic composite cable bearing head and neutral buoyancy tracting cable.
Step 5. drawing head is transferred.
1) under tracting cable clamping system drives, neutral buoyancy tracting cable, drawing head, optoelectronic composite cable bearing head are towed in the centre bore of cross secondary hoisting support together;
2) when drawing head connection dome touches cross secondary hoisting support, pressure signal is passed to tracting cable clamping system by the pressure sensor on cross secondary hoisting support, motor in tracting cable clamping system is received signal and is quit work, and several circle that reverses, unclamp neutral buoyancy tracting cable;
3) there is no neutral buoyancy tracting cable pulling force, under drawing head main body gravity and water buoyancy, centered by pin, keep level;
Step 6. supporting frame is carried.
Optoelectronic composite cable bearing head is carried, drawing head and supporting frame together on carry.
Beneficial effect of the present invention:
1, when the present invention transfers, drill main body, supporting frame, the empty drilling rod entirety be placed in drilling rod storehouse are transferred; After rig creeps into end, first rig is promoted on ship, then supporting frame and the drilling rod of filling sample are promoted on ship.
The tracting cable clamping system 2, with slight tension function can draw drawing head and optoelectronic composite cable bearing head in the centre bore of cross secondary hoisting support together.
3, drawing head design: if do not have pull rope pulling force, drawing head main body keeps level centered by pin, if there is pull rope pulling force, drawing head main body downwards and keep plumbness.
4, the present invention can work at deep-sea, can get core to the deposit that seabed 200m is dark, and " entirety is transferred, and the segmentation is carried " method adopted overcomes the problem of hawser supporting capacity deficiency, can take out more marine sediment.
5, the present invention is suitable for the boring coring of all kinds of incompetent bed, as deposit, soil, frozen soil, ice, is particularly suitable for sedimental boring coring.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the A-O-B sectional view of Fig. 1;
Fig. 3 is the structural representation after drill main body of the present invention lifting;
When Fig. 4 is secondary hoisting of the present invention drawing head and cross secondary hoisting support assemble before schematic diagram;
When Fig. 5 is secondary hoisting of the present invention drawing head and cross secondary hoisting support assemble after schematic diagram;
Fig. 6-1 is the sectional view of cross secondary hoisting support in the present invention;
Fig. 6-2 is the structural representation of cross secondary hoisting support in the present invention;
Fig. 7-1 is the structural representation of drawing head in the present invention;
Fig. 7-2 is the left view of Fig. 7-1;
Fig. 7-3 is the C-C sectional view of Fig. 7-1;
Fig. 8-1 is the schematic diagram before drawing head of the present invention is towed to cross secondary hoisting carriage center hole;
Fig. 8-2 is that drawing head of the present invention is towed to cross secondary hoisting carriage center hole and drawing head connects dome is adjacent to the schematic diagram of cross secondary hoisting support;
Fig. 8-3 is the schematic diagram that drawing head of the present invention is towed to cross secondary hoisting carriage center hole rear haulage head main body maintenance level;
Fig. 8-4 is the schematic diagram that drawing head of the present invention is towed to that cross secondary hoisting carriage center hole rear haulage head main body is adjacent to cross secondary hoisting support.
In figure: 1, optoelectronic composite cable bearing head, 2, spring block, 3, drill main body, 4, supporting frame, 5, cross secondary hoisting support, 6, directive wheel, 7, neutral buoyancy tracting cable, 8, tracting cable clamping system, 9, lead, 10, limited block, the 11, first connecting hole, 12, drilling rod storehouse, 13, counterweight cabin, 14, tracting cable clamping system storehouse, 15, the second connecting hole, 16, drawing head, 17, drawing head connects dome, 18, U-loop, 19, drawing head main body, 20, pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 6-1, Fig. 6-2, Fig. 7-1, Fig. 7-2 and Fig. 7-3, split type marine sediment deep hole rig, comprises optoelectronic composite cable bearing head 1, spring block 2, drill main body 3, supporting frame 4, cross secondary hoisting support 5, directive wheel 6, neutral buoyancy tracting cable 7, tracting cable clamping system 8, lead 9, limited block 10, drilling rod storehouse 12, counterweight cabin 13, tracting cable clamping system storehouse 14 and drawing head 16; The bilateral symmetry of supporting frame 4 distributes two spring blocks 2, and symmetry offers two the first connecting holes 11; Cross secondary hoisting support 5 is supported on bottom supporting frame 4, and forms sliding pair with the sidepiece of supporting frame 4; The Side symmetrical of cross secondary hoisting support 5 offers two the second connecting holes 15; The piston rod that drill main body 3 top hydraulic cylinder stretches out enters in the first connecting hole of supporting frame, realizes being fixedly connected with of drill main body 3 and supporting frame; The piston rod that drill main body 3 bottom liquid cylinder pressure stretches out enters in the second connecting hole of cross secondary hoisting support, realizes being fixedly connected with of drill main body 3 and cross secondary hoisting support; After drill main body 3 has lifted by crane, drawing head 16 is for lifting by crane cross secondary hoisting support and supporting frame; Drawing head 16 connects dome 17, U-loop 18, drawing head main body 19 and pin 20 by drawing head and forms; U-loop 18 is fixed on drawing head and connects below dome 17; Pin 20 is fixed in the pin-and-hole of drawing head main body 19, and forms revolute pair with U-loop 18.
Lower end and the drill main body 3 of optoelectronic composite cable bearing head 1 are fixed; Optoelectronic composite cable bearing head 1 adopts prior art, if the patent No. is the patent of 201410168230.9.
As shown in Figure 3, spring block 2 is arranged on supporting frame 4 top.Optoelectronic composite cable bearing head lifts by crane in drill main body and cross secondary hoisting support 5 process, and when cross secondary hoisting support touches limited block 10, the slide block of spring block 2 ejects under the action of the spring, and limits cross secondary hoisting support slide downward.
Drill main body 3 comprises drilling system and manipulator, bores and trip-out function under realizing drilling rod.
Supporting frame is a hollow frame, inside can be placed cross secondary hoisting support successively and is connected drill main body, its surrounding is provided with respectively and is arranged symmetrically with and equiponderant two drilling rod storehouses 12, is arranged symmetrically with and equiponderant counterweight cabin 13 and tracting cable clamping system storehouse 14, thus ensures supporting frame lifting balance; When overall borer system is transferred and works, cross secondary hoisting stentplacement, in supporting frame bottom, places drill main body above it; End is crept at deep-sea, before drill main body lifting, on ship by optoelectronic composite cable to drill main body signal, regain the piston rod of drill main body top hydraulic cylinder, drill main body and supporting frame depart from, rig lifting.
Fig. 2,3, shown in 6-1 and 6-2, cross secondary hoisting support is when overall borer system is transferred and worked, and drill main body enters the second connecting hole of cross secondary hoisting support by the piston rod that bottom liquid cylinder pressure stretches out, being fixedly connected with of both realizations; During drill main body lifting, cross secondary hoisting support and the lead 9 be fixed in supporting frame 4 form sliding pair, along lead 9 pull-up, be then fixed on the limited block 10 at supporting frame top, the slide block of spring block is limited in the top of supporting frame; Lead moves upward in process at cross secondary hoisting support, play the guiding role; Limited block moves upward in process at cross secondary hoisting support, and restriction cross secondary hoisting support continues motion, guarantees that cross secondary hoisting support and drill main body depart from.After ship obtaining the limit signal that the pressure sensor on limited block sends, regain the piston rod of drill main body bottom liquid cylinder pressure, drill main body and cross secondary hoisting support depart from.
Directive wheel 6 is directed to the neutral buoyancy tracting cable 7 that tracting cable clamping system 8 is drawn in cross secondary hoisting carriage center hole, and is connected with drill main body.
Tracting cable clamping system 8 comprises battery, motor, reducing gear, runner, row's cable series and strainer; Battery is to feeding electric motors, and motor drives runner through reducing gear, and row's cable series and strainer have the function the tensioning of neutral buoyancy tracting cable; When overall borer system is transferred and worked, this system does not work; Creep into end, before drill main body lifting, this system starts, tensioning neutral buoyancy tracting cable; Drill main body is lifted in the process on ship, and neutral buoyancy tracting cable is by drill main body pull-up, and the motor in whole system is equivalent to generator, generating and by power storage in battery; After on drill main body arrived ship, manually take being fixedly connected with of optoelectronic composite cable bearing head and drill main body apart, and drawing head is connected between optoelectronic composite cable bearing head and neutral buoyancy tracting cable; Under tracting cable clamping system drives, neutral buoyancy tracting cable, drawing head, optoelectronic composite cable bearing head are towed in the centre bore of cross secondary hoisting support together.
Empty drilling rod is placed in drilling rod storehouse before rig sampling, after rig sampling, place the drilling rod filling sample.
Counterweight cabin is counterweight place position, and effect keeps weight balancing with tracting cable clamping system storehouse, makes whole borer system keep balance.
Tracting cable clamping system and neutral buoyancy tracting cable are placed in tracting cable clamping system storehouse.
As Fig. 4,5, shown in 8-1,8-2,8-3 and 8-4, drawing head connects dome 17 to be fixed with optoelectronic composite cable bearing head, and one end and the neutral buoyancy tracting cable of drawing head main body 19 are fixed; The center of gravity of drawing head main body 19 and the center superposition of pin 20; If do not have neutral buoyancy tracting cable pulling force, drawing head main body keeps level centered by pin; If there is neutral buoyancy tracting cable pulling force, drawing head main body and neutral buoyancy tracting cable fixed end are downwards and keep plumbness.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 8-1, Fig. 8-2, shown in Fig. 8-3 and Fig. 8-4, the using method of split type marine sediment deep hole rig, concrete steps are as follows:
Step 1. ship is installed.
1) lower end of optoelectronic composite cable bearing head 1 and drill main body 3 are fixed, and put into cross secondary hoisting support and drill main body successively in supporting frame;
2) drill main body enters the first connecting hole of supporting frame by the piston rod that top hydraulic cylinder stretches out, and realizes the fixing of drill main body and supporting frame;
3) drill main body enters the second connecting hole of cross secondary hoisting support by the piston rod that bottom liquid cylinder pressure stretches out, and realizes the fixing of drill main body and cross secondary hoisting support;
4) the neutral buoyancy tracting cable that tracting cable clamping system is drawn guides to the centre bore of cross secondary hoisting support by directive wheel, and is connected with drill main body, as shown in Figure 2.
Step 2. entirety is transferred and rig work.In the rig course of work, the drilling rod in drilling rod storehouse is arranged on drill main body by manipulator, and after rig creeps into end, the drilling rod filling sample is reapposed in drilling rod storehouse by manipulator.
Preparation proposed by step 3. rig.
1) creep into end, before drill main body lifting, tracting cable clamping system starts, the tensioning of neutral buoyancy tracting cable;
2) on ship by optoelectronic composite cable to drill main body signal, regain the piston rod of drill main body top hydraulic cylinder, drill main body and supporting frame depart from;
3) drill main body lifting, cross secondary hoisting support is along lead pull-up, and the limited block of supporting frame and spring block are limited in the top of supporting frame cross secondary hoisting support, as shown in Figure 3;
4), after ship obtaining the limit signal that the pressure sensor on limited block sends, regain the piston rod of drill main body bottom liquid cylinder pressure, drill main body and cross secondary hoisting support depart from.
Step 4. rig is carried.
1) drill main body is lifted in the process on ship, and neutral buoyancy tracting cable is by drill main body pull-up, and the motor in tracting cable clamping system is equivalent to generator, generating and by power storage in battery;
2) after on drill main body arrived ship, manually take optoelectronic composite cable bearing head and drill main body apart, and drawing head is connected between optoelectronic composite cable bearing head and neutral buoyancy tracting cable, as shown in Figure 4.
Step 5. drawing head is transferred.
1) under tracting cable clamping system drives, neutral buoyancy tracting cable, drawing head, optoelectronic composite cable bearing head are towed in the centre bore of cross secondary hoisting support together;
2) as shown in Fig. 8-2, when drawing head connection dome 17 touches cross secondary hoisting support, pressure signal is passed to tracting cable clamping system by the pressure sensor on cross secondary hoisting support, motor in tracting cable clamping system is received signal and is quit work, and several circle that reverses, unclamp neutral buoyancy tracting cable;
3) there is no neutral buoyancy tracting cable pulling force, under drawing head main body gravity and water buoyancy, centered by pin, keep level, as shown in Fig. 8-3;
Step 6. supporting frame is carried.
Optoelectronic composite cable bearing head is carried, drawing head and supporting frame together on carry, as shown in Fig. 5 and 8-4.
Claims (10)
1. split type marine sediment deep hole rig, comprise optoelectronic composite cable bearing head, drill main body, supporting frame, directive wheel, neutral buoyancy tracting cable, tracting cable clamping system, limited block, drilling rod storehouse, counterweight cabin and tracting cable clamping system storehouse, it is characterized in that: also comprise spring block, cross secondary hoisting support and drawing head; The bilateral symmetry of described supporting frame distributes two spring blocks, and symmetry offers two the first connecting holes; Described cross secondary hoisting stent support bottom supporting frame, and forms sliding pair with the sidepiece of supporting frame; The Side symmetrical of cross secondary hoisting support offers two the second connecting holes; The piston rod that drill main body top hydraulic cylinder stretches out enters in the first connecting hole of supporting frame, realizes being fixedly connected with of drill main body and supporting frame; The piston rod that drill main body bottom liquid cylinder pressure stretches out enters in the second connecting hole of cross secondary hoisting support, realizes being fixedly connected with of drill main body and cross secondary hoisting support; After described drill main body has lifted by crane, drawing head is for lifting by crane cross secondary hoisting support and supporting frame; Described drawing head connects dome, U-loop, drawing head main body and pin by drawing head and forms; Described U-loop is fixed on drawing head and connects below dome; Described pin is fixed in the pin-and-hole of drawing head main body, and forms revolute pair with U-loop; The center of gravity of drawing head main body and the center superposition of pin.
2. split type marine sediment deep hole rig according to claim 1, is characterized in that: described spring block is arranged on supporting frame top; Spring block comprises spring and slide block; One end of described spring is connected with slide block, and the other end is connected with supporting frame; Described slide block restriction cross secondary hoisting support slide downward.
3. split type marine sediment deep hole rig according to claim 1, is characterized in that: described drill main body comprises drilling system and manipulator; Lower end and the drill main body of described optoelectronic composite cable bearing head are fixed, and hull is connected with drill main body signal by optoelectronic composite cable.
4. split type marine sediment deep hole rig according to claim 1, it is characterized in that: described supporting frame is a hollow frame, inner place cross secondary hoisting support and be connected drill main body, its surrounding is provided with respectively and is arranged symmetrically with and equiponderant two drilling rod storehouses, is arranged symmetrically with and equiponderant counterweight cabin and tracting cable clamping system storehouse.
5. split type marine sediment deep hole rig according to claim 1, is characterized in that: described cross secondary hoisting support and the lead be fixed in supporting frame form sliding pair; Described limited block is fixed on supporting frame top, restriction cross secondary hoisting support upward sliding; The described top of cross secondary hoisting support and the bottom of limited block are equipped with pressure sensor, and pressure sensor is connected with hull signal.
6. split type marine sediment deep hole rig according to claim 1, is characterized in that: described directive wheel is directed to the neutral buoyancy tracting cable that tracting cable clamping system is drawn in cross secondary hoisting carriage center hole, and is connected with drill main body.
7. split type marine sediment deep hole rig according to claim 1, is characterized in that: described tracting cable clamping system comprises battery, motor, reducing gear, runner, row's cable series and strainer; Motor is connected with hull signal; Described battery is to feeding electric motors, and motor drives runner through reducing gear, row's cable series and strainer tensioning neutral buoyancy tracting cable; Neutral buoyancy tracting cable by under drill main body pull-up state, electric power generation by power storage in battery.
8. split type marine sediment deep hole rig according to claim 1, is characterized in that: empty drilling rod is placed in described drilling rod storehouse before rig sampling, after rig sampling, place the drilling rod filling sample; Tracting cable clamping system and neutral buoyancy tracting cable are placed in described tracting cable clamping system storehouse, and counterweight cabin is counterweight place position; Described counterweight cabin and tracting cable clamping system storehouse keep whole borer system to balance.
9. split type marine sediment deep hole rig according to claim 1, is characterized in that: when described drawing head is transferred, and drawing head connects dome and optoelectronic composite cable bearing head is fixed, and one end and the neutral buoyancy tracting cable of drawing head main body are fixed; Neutral buoyancy tracting cable, drawing head draw in the centre bore of cross secondary hoisting support by tracting cable clamping system together with optoelectronic composite cable bearing head.
10. the using method of split type marine sediment deep hole rig described in claim 1, concrete steps are as follows:
Step 1. ship is installed;
1) lower end of optoelectronic composite cable bearing head and drill main body are fixed, and put into cross secondary hoisting support and drill main body successively in supporting frame;
2) drill main body enters the first connecting hole of supporting frame by the piston rod that top hydraulic cylinder stretches out, and realizes the fixing of drill main body and supporting frame;
3) drill main body enters the second connecting hole of cross secondary hoisting support by the piston rod that bottom liquid cylinder pressure stretches out, and realizes the fixing of drill main body and cross secondary hoisting support;
4) the neutral buoyancy tracting cable that tracting cable clamping system is drawn guides to the centre bore of cross secondary hoisting support by directive wheel, and is connected with drill main body;
Step 2. entirety is transferred and rig work; In the rig course of work, the drilling rod in drilling rod storehouse is arranged on drill main body by manipulator, and after rig creeps into end, the drilling rod filling sample is reapposed in drilling rod storehouse by manipulator;
Preparation proposed by step 3. rig;
1) creep into end, before drill main body lifting, tracting cable clamping system starts, the tensioning of neutral buoyancy tracting cable;
2) on ship by optoelectronic composite cable to drill main body signal, regain the piston rod of drill main body top hydraulic cylinder, drill main body and supporting frame depart from;
3) drill main body lifting, cross secondary hoisting support is along lead pull-up, and the limited block of supporting frame and spring block are limited in the top of supporting frame cross secondary hoisting support;
4), after ship obtaining the limit signal that the pressure sensor on limited block sends, regain the piston rod of drill main body bottom liquid cylinder pressure, drill main body and cross secondary hoisting support depart from;
Step 4. rig is carried;
1) drill main body is lifted in the process on ship, and neutral buoyancy tracting cable is by drill main body pull-up, and the motor in tracting cable clamping system is equivalent to generator, generating and by power storage in battery;
2) after on drill main body arrived ship, manually take optoelectronic composite cable bearing head and drill main body apart, and drawing head is connected between optoelectronic composite cable bearing head and neutral buoyancy tracting cable;
Step 5. drawing head is transferred;
1) under tracting cable clamping system drives, neutral buoyancy tracting cable, drawing head, optoelectronic composite cable bearing head are towed in the centre bore of cross secondary hoisting support together;
2) when drawing head connection dome touches cross secondary hoisting support, pressure signal is passed to tracting cable clamping system by the pressure sensor on cross secondary hoisting support, motor in tracting cable clamping system is received signal and is quit work, and several circle that reverses, unclamp neutral buoyancy tracting cable;
3) there is no neutral buoyancy tracting cable pulling force, under drawing head main body gravity and water buoyancy, centered by pin, keep level;
Step 6. supporting frame is carried;
Optoelectronic composite cable bearing head is carried, drawing head and supporting frame together on carry.
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| CN201510398185.0A CN104963630B (en) | 2015-07-03 | 2015-07-03 | Split type marine sediment deep hole rig and using method |
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| CN201510398185.0A CN104963630B (en) | 2015-07-03 | 2015-07-03 | Split type marine sediment deep hole rig and using method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112539972A (en) * | 2020-11-16 | 2021-03-23 | 秦玉兰 | Marine environment sampling monitoring equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529033A (en) * | 2003-10-12 | 2004-09-15 | 浙江大学 | Dual-guide dual-hydroaulic cylinder deep-sea core drilling machine |
| CN1818323A (en) * | 2006-03-20 | 2006-08-16 | 国家海洋局第一海洋研究所 | Shallow-hole thermal-insulating and pressure-retaining driller in deep water with natural gas hydrate for taking out ocre |
| US20090178848A1 (en) * | 2008-01-10 | 2009-07-16 | Perry Slingsby Systems, Inc. | Subsea Drilling System and Method for Operating the Drilling System |
| CN102220841A (en) * | 2011-05-23 | 2011-10-19 | 中国地质大学（武汉） | Submarine sampling drilling rig |
| CN102913162A (en) * | 2012-10-26 | 2013-02-06 | 宝鸡石油机械有限责任公司 | Deep-sea sediment continuous pressure maintaining coring submarine drilling machine and operation method |
| CN204782760U (en) * | 2015-07-03 | 2015-11-18 | 杭州电子科技大学 | Split type oceanic deposit object depth dowelling jig machine |
-
2015
- 2015-07-03 CN CN201510398185.0A patent/CN104963630B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529033A (en) * | 2003-10-12 | 2004-09-15 | 浙江大学 | Dual-guide dual-hydroaulic cylinder deep-sea core drilling machine |
| CN1818323A (en) * | 2006-03-20 | 2006-08-16 | 国家海洋局第一海洋研究所 | Shallow-hole thermal-insulating and pressure-retaining driller in deep water with natural gas hydrate for taking out ocre |
| US20090178848A1 (en) * | 2008-01-10 | 2009-07-16 | Perry Slingsby Systems, Inc. | Subsea Drilling System and Method for Operating the Drilling System |
| CN102220841A (en) * | 2011-05-23 | 2011-10-19 | 中国地质大学（武汉） | Submarine sampling drilling rig |
| CN102913162A (en) * | 2012-10-26 | 2013-02-06 | 宝鸡石油机械有限责任公司 | Deep-sea sediment continuous pressure maintaining coring submarine drilling machine and operation method |
| CN204782760U (en) * | 2015-07-03 | 2015-11-18 | 杭州电子科技大学 | Split type oceanic deposit object depth dowelling jig machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539972A (en) * | 2020-11-16 | 2021-03-23 | 秦玉兰 | Marine environment sampling monitoring equipment |
| CN112539972B (en) * | 2020-11-16 | 2023-04-14 | 广州邦鑫海洋技术有限公司 | Marine environment sampling monitoring equipment |
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