CN103273109A - Rapid anti-explosion trepanning method for emergency salvation of turnover ship in danger - Google Patents
Rapid anti-explosion trepanning method for emergency salvation of turnover ship in danger Download PDFInfo
- Publication number
- CN103273109A CN103273109A CN2013101840948A CN201310184094A CN103273109A CN 103273109 A CN103273109 A CN 103273109A CN 2013101840948 A CN2013101840948 A CN 2013101840948A CN 201310184094 A CN201310184094 A CN 201310184094A CN 103273109 A CN103273109 A CN 103273109A
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- gear
- sleeve
- ship
- feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Gear Transmission (AREA)
Abstract
The invention provides a rapid anti-explosion trepanning method for emergency salvation of a turnover ship in danger. A disk-shaped cutterhead, carrying three tools, rotates at a high speed to cut off a ship board with a diameter of 450mm-470mm from the ship in danger in a boring mode, and the trepanned portion serves as a rescue channel of the turnover ship. When cutting trepanning is carried out, a hanging rod of a disk magnet gradually rises in space of a cutterhead sleeve along with descending of the cutterhead, and the disk magnet and the ship board to be cut keeps a combined state all the time in the process. After trepanning is finished, cut materials are firmly attracted to the disk magnet, and are moved away from an operation site along with a cutting device. When the rapid anti-explosion trepanning method for emergency salvation of the turnover ship in danger is adopted, trepanning can be accomplished in about ten minutes, the rescue channel is formed in the ship board, sparks are not generated in the cutting process, and potential safety hazards do not exist.
Description
Technical field
The present invention relates to a kind of mechanical boring method.Be specifically related to a kind of quick explosion-proof boring method that turns over the automatic rescue of arrest of ship oceangoing ship in danger.
Background technology
China is coastal annual a large amount of boats and ships takes place turn over the button dangerous situation, can have flammable explosive gas usually but turn in the arrest of ship cabin, carries out the naked light operation that punches alow, very easily blasts crisis trapped personnel and salvor's safety.Therefore, steel turns over the arrest of ship no-spark and punches and rescue people's technology and become when last key subjects.Turn over the characteristics that the arrest of ship dangerous situation takes place at marine ships, automatic rescue should meet following requirement: the first, open steel plate thickness in the short as far as possible time and be no more than 20mm, the life passage about diameter 500mm.The second, do not produce any cutting spark that can set off an explosion, burn in the relief perforate process.Three, tapping equipment is light, is easy to carry about with one, and is convenient to operation, and be combined fast with the ship in distress hull, reliably, and the interior hull of certain limit waves and should not influence equipment and normally move.Four, contamination-free produces in the cutting process, in order to avoid the marine site is produced pollution.
At present, at the automatic rescue perforate of ship in distress, the mode of generally taking the electric drill punching to punch.This perforate mode often needs a few hours consuming time, can miss the relief opportunity to distress personnel usually.
Summary of the invention
The present invention aims to provide a kind of quick explosion-proof boring method that turns over the automatic rescue of arrest of ship oceangoing ship in danger, and technical problem to be solved is, and first, can finish the deck of boat tap operation within a short period of time and not produce spark; By at line shaft outer setting feeding sleeve, and by feeding sleeve and nut gear the boring reaction force is passed to body, solve cutter play problem.The second, realize the unidirectional running protection of feed change case, even the motor counter-rotating still can not cause collision and the extruding of parts, simultaneously, can realize fast feed by ratchet spanner rotation manual axle in the motor operation course.Three, the monoblock waste material that cuts down can not drop in the cabin, avoids injuring personnel to be rescued.Four, by improving the shape of tool, finish inner ring, outer ring, the cutting of middle three positions, improve stock-removing efficiency.
In order to solve the problems of the technologies described above, the present invention by the following technical solutions:
The quick explosion-proof boring method that turns over the automatic rescue of arrest of ship oceangoing ship in danger, it is characterized in that: adopt discoid cutterhead to carry to be 120 ° evenly to distribute and edge of a knife shape has nothing in common with each other three cutter is rotated at a high speed, cut next diameter at the deck of boat of 450mm～470mm by the boring mode at ship in distress, people's passage is rescued as what turn over the arrest of ship oceangoing ship in this perforate position;
The rotary power of described cutterhead is from the cutterhead sleeve of tubular, and cutterhead has internal diameter and the essentially identical central through hole of cutterhead sleeve with the coaxial setting of cutterhead sleeve and cutterhead, and the feeding of cutterhead relies on the feeding sleeve that is enclosed within outside the described cutterhead sleeve; The power transition axis that is connected by the output shaft of motor-driven reductor connects by flat key and drives described cutterhead sleeve rotation; Rotary power passed to the nut gear of described feeding sleeve on installing through gear shift by the engaged transmission mode by the shaft-driven driving gear of described power transition, the feeding sleeve drives cutterhead sleeve drive cutter fed rat by the taper roll bearing that is connected between feeding sleeve and the cutterhead sleeve under nut gear drives, perhaps directly drive cutter fed rat, the cutterhead sleeve has passive endwisely slipping with respect to the power transition axis during cutter fed rat; The feeding reaction force that nut gear is subjected to described in the tap operation is come by the transmission of feeding sleeve, the upper surface by nut gear relies on the rolling friction mode to pass to frame;
Described frame lower end has three of being positioned at outside the described cutterhead and is 120 ° of equally distributed supporting legs, and described supporting leg is hinged with magnet, realizes quick, reliable connection between tapping equipment and the ship in distress hull by means of three blocks of hinged magnet of supporting leg;
Inwall at the cutterhead sleeve is equipped with annular fixed head, adopt a peg that had not only passed annular fixed head endoporus but also passed the cutterhead central through hole, this peg upper end is suspended on the annular fixed head by limit base, the peg lower end connects a disk magnet, the perforate cutting apparatus fixes disk magnet and deck of boat adhesive to be cut after ship in distress is installed the location; During the cutting perforate, along with cutterhead descends, described peg rises in the space of cutterhead sleeve gradually, and disk magnet and the deck of boat to be cut remain bonding state in this process; The cutting material was adsorbed on the disk magnet securely when perforate finished, and moved apart operation site with the perforate cutting apparatus;
What described edge of a knife shape had nothing in common with each other three is positioned at the root center of cutter on the same circumference, the wherein blade of first cutter bending to the inside, second to blade be vertial knife edge, the 3rd edegewise side bending.
Also comprise following fast feed method: between the final stage gear that in described gear shift, is meshed with nut gear and its gear shaft freewheel clutch is set; And the additional manual control gear that is meshed with described final stage gear that arranges, realize perforate cutting fast feed before by the gear shaft of this manual control gear of ratchet spanner quick rotation.
Also comprise following withdrawing method: the inferior final stage gear that can slide up and down and pass through spring reset along this gear shaft also is installed on the gear shaft of described final stage gear; After overcoming described spring force and depressing gear that this time final stage gear makes time final stage gear and its front end and break away from engagement, the driving of final stage gear disengaging driving gear; Pass through the gear shaft of the described manual control gear of the reverse quick rotation of ratchet spanner then, the manual control gear passes through the counter-rotating of final stage gear drive nut gear and drives the rising of feeding sleeve, and then resets by the radial ball bearing drive cutterhead sleeve rising that is connected between feeding sleeve and the cutterhead sleeve.
Good effect of the present invention is:
The first, adopt method of the present invention to finish perforate in the time about 10 minutes, open from the deck of boat and rescue people's passage, and do not produce spark in the working angles, do not have potential safety hazard.
The second, the tool feeding direction becomes 90 degree with the running moment face of feed change gear, therefore feed change gear moment does not directly act on cutter fed rat, only be used for overcoming the rotation friction of screw thread pair between nut gear and feeding sleeve, centripetal force and reaction force are born by nut gear, nut gear top and bottom design ball grooves, steel bearing balls is installed, with this centripetal force and reaction force are delivered to body, therefore reduce the feed power consumption, solved the vertical play problem of cutter that the accumulation of feeding reduction gearing gap brings.
Three, body side feed change case is provided with unidirectional running protection device, even the motor counter-rotating still can not cause collision and the extruding of parts.Simultaneously, rotate counterclockwise manual axle by ratchet spanner in the motor operation course and can realize fast feed.
Four, design arrangement of clutch in the feed change case is depressed the clutch axle sleeve and is made gear break away from engagement during shutdown, move manual axle clockwise by ratchet spanner and can realize getting back to fast original state.
Five, cutterhead central authorities arrange and hang magnet, make the monoblock waste material that cuts down can not drop in the cabin, avoid injuring personnel to be rescued.Simultaneously, hanging magnet has level of freedom and is provided with switch, and applying flexible is convenient.
Six, three have different shapes to cutter, finish inner ring, outer ring, the cutting of middle three positions, have both reduced hilted broadsword cutting force, avoid taking place the folder cutter simultaneously, improve stock-removing efficiency; In the shortest time, finish the cutting perforate.
Description of drawings
Fig. 1 is the structural representation for a kind of equipment of realizing the quick explosion-proof boring method of the present invention.
The specific embodiment
The present invention catches explosion-proof no-spark and punches two core main points fast.Adopt the high flux magnetic part, be fixed to fast and turn over arrest of ship oceangoing ship hull surface, wave the operation of not influence equipment with the appropriateness of guaranteeing ship in distress.The present invention introduces the boring processing mode and realizes the cold cut of floor is cut, and does not produce spark, and the cutter otch adopts the minute quantity cooled with seawater to get final product.By adopting mechanical differential autofeed system, realize that the rapid feed cutting punches.With alloy high-speed steel processing dedicated tool, guarantee the intensity of cutter; The innovation of 3 cutter spacing boring technology and the realization of cutter difference in functionality have guaranteed that the fast and stable cutting punches.Field experiment shows, in steel plate about 10 minutes of the 460mm diameter hole time spent of cutting of 16mm thickness.
That the realization that the present invention finishes the stock removal action that punches is divided into is fixing, cutting, feeding three broad aspect.
Power 2.2Kw after the cutting power motor designing and calculating, the 380VAC power supply, motor output shaft is direct-connected in decelerator, and through multi-stage speed-reducing, decelerator output speed 17rpm is connected with line shaft by slide key, and the line shaft lower end connects cutterhead.Motor, decelerator, line shaft, the concentric differential operation of cutterhead.
Feed arrangement and the integrated design of cutter plate driver axle only need a drive motors can realize cutting and feed motion.Design the feeding travelling gear on the line shaft, by this gear feeding power has been delivered to the feeding deceleration device.
Cutterhead central authorities arrange lowering equipment, make the monoblock waste material that cuts down can not drop in the cabin, avoid injuring personnel to be rescued.Design 3 fast 400kg level fixed magnets leave enough swing remainings, to adapt to ship hull surface on the support between magnet and body.
The present invention has adopted Cross Power feed control method: the tool feeding direction becomes 90 degree with the running moment face of feed change gear, therefore feed change gear moment does not directly act on cutter fed rat, only be used for overcoming the rotation friction of screw thread pair between gear nut and feeding sleeve, centripetal force and reaction force are born by gear nut, gear nut top and bottom design R type groove, steel bearing balls is installed, with this centripetal force and reaction force are delivered to body, therefore reduce the feed power consumption, solved the vertical play problem of cutter that the accumulation of feeding reduction gearing gap brings.
When the driving fault-tolerant design of single motor makes power supply wiring, the phase sequence of heart power needn't be closed, turning to of cutterhead can be controlled flexibly by the gear switch of control box.
The present invention adopts discoid cutterhead to carry to be 120 ° evenly to distribute and edge of a knife shape has nothing in common with each other three cutter is rotated at a high speed, cut next diameter at the deck of boat of 460mm by the boring mode at ship in distress, people's passage is rescued as what turn over the arrest of ship oceangoing ship in this perforate position.
The rotary power of described cutterhead is from the cutterhead sleeve of tubular, and cutterhead has internal diameter and the essentially identical central through hole of cutterhead sleeve with the coaxial setting of cutterhead sleeve and cutterhead, and the feeding of cutterhead relies on the feeding sleeve that is enclosed within outside the described cutterhead sleeve; The power transition axis that is connected by the output shaft of motor-driven reductor connects by flat key and drives described cutterhead sleeve rotation; Rotary power passed to the nut gear of described feeding sleeve on installing through gear shift by the engaged transmission mode by the shaft-driven driving gear of described power transition, the feeding sleeve drives cutterhead sleeve drive cutter fed rat by the taper roll bearing that is connected between feeding sleeve and the cutterhead sleeve under nut gear drives, perhaps directly drive cutter fed rat, the cutterhead sleeve has passive endwisely slipping with respect to the power transition axis during cutter fed rat; The feeding reaction force that nut gear is subjected to described in the tap operation is come by the transmission of feeding sleeve, the upper surface by nut gear relies on the rolling friction mode to pass to frame.
Described frame lower end has three of being positioned at outside the described cutterhead and is 120 ° of equally distributed supporting legs, and described supporting leg is hinged with magnet, realizes quick, reliable connection between tapping equipment and the ship in distress hull by means of three blocks of hinged magnet of supporting leg.
Inwall at the cutterhead sleeve is equipped with annular fixed head, adopt a peg that had not only passed annular fixed head endoporus but also passed the cutterhead central through hole, this peg upper end is suspended on the annular fixed head by limit base, the peg lower end connects a disk magnet, the perforate cutting apparatus fixes disk magnet and deck of boat adhesive to be cut after ship in distress is installed the location; During the cutting perforate, along with cutterhead descends, described peg rises in the space of cutterhead sleeve gradually, and disk magnet and the deck of boat to be cut remain bonding state in this process; The cutting material was adsorbed on the disk magnet securely when perforate finished, and moved apart operation site with the perforate cutting apparatus.
What described edge of a knife shape had nothing in common with each other three is positioned at the root center of cutter on the same circumference, the wherein blade of first cutter bending to the inside, second to blade be vertial knife edge, the 3rd edegewise side bending.
The present invention also comprises following fast feed method: between the final stage gear that is meshed with nut gear in described gear shift and its gear shaft freewheel clutch is set; And the additional manual control gear that is meshed with described final stage gear that arranges, realize perforate cutting fast feed before by the gear shaft of this manual control gear of ratchet spanner quick rotation.
The present invention also comprises following withdrawing method: the inferior final stage gear that can slide up and down and pass through spring reset along this gear shaft also is installed on the gear shaft of described final stage gear; After overcoming described spring force and depressing gear that this time final stage gear makes time final stage gear and its front end and break away from engagement, the driving of final stage gear disengaging driving gear; Pass through the gear shaft of the described manual control gear of the reverse quick rotation of ratchet spanner then, the manual control gear passes through the counter-rotating of final stage gear drive nut gear and drives the rising of feeding sleeve, and then resets by the radial ball bearing drive cutterhead sleeve rising that is connected between feeding sleeve and the cutterhead sleeve.
Equipment and accompanying drawing thereof below in conjunction with the quick explosion-proof boring method of a kind of the present invention of realization are further described the present invention:
As Fig. 1, be used for realizing that the equipment of the quick explosion-proof boring method of the present invention comprises motor 1 and the decelerator 2 that is driven by motor 1, the output shaft of decelerator 2 is connected with power transition axis 3.Comprise that also the lower end is fixedly connected with the cutterhead sleeve 7 of the tubular of cutterhead 11, cutterhead 11 has internal diameter and cutterhead sleeve 7 essentially identical central through holes with the 7 coaxial settings of cutterhead sleeve and cutterhead 11.Described power transition axis 3 is deep into the cutterhead sleeve 7 and by flat key from the upper port of cutterhead sleeve 7 and is connected with cutterhead sleeve 7, specifically, glide direction is installed on the power transition axis 3 for flat key longitudinally, and the shaft with key way of described flat key is to being opened on cutterhead sleeve 7 inwalls.Cutterhead 11 outers are 120 ° three cutter platforms 16 are installed evenly distributedly, and cutter 15 is installed on the cutter platform 16.
Power transition axis 3 drives cutterhead 11 rotations by cutterhead sleeve 7, and utilization is installed in the boring that the cutter 15 on the cutterhead 11 is implemented the deck of boat.
Also comprise the feeding sleeve 6 that is enclosed within outside the described cutterhead sleeve 7, be equipped with between cutterhead sleeve 7 and the feeding sleeve 6 as the radial ball bearing 19 of upper bearing (metal) with as the taper roll bearing 14 of lower bearing.Be set with upper baffle ring 6-1 and lower baffle ring 6-2 on the inwall of feeding sleeve 6 respectively, the lower surface of described radial ball bearing 19 leans against the upper surface of upper baffle ring 6-1, the upper surface of described taper roll bearing 14 leans against the lower surface of lower baffle ring 6-2, the lower surface of taper roll bearing 14 leans against the upper surface of cutterhead 11, perhaps leans against on the ring-shaped step that is arranged on cutterhead sleeve 7 outer walls.The interior cover of radial ball bearing 19 and taper roll bearing 14 is connected with the outer wall of cutterhead sleeve 7 respectively, and the overcoat of radial ball bearing 19 and taper roll bearing 14 is connected with the inwall of feeding sleeve 6 respectively.Rely on radial ball bearing 19 and taper roll bearing 14,6 pairs of cutterhead sleeves 7 of feeding sleeve play the radial support effect.
Promote cutterhead 11 downwards by taper roll bearing 14 when feeding sleeve 6 descends and realize the boring axial feed, feeding sleeve 6 utilizes upper baffle ring 6-1 and promotes feeding sleeve 6 by radial ball bearing 19 when rising realizes withdrawing.
The outer wall of feeding sleeve 6 is provided with screw thread, and by this nut gear 12 that has been threaded.
Mutually socket is fixed together and coaxial mounted lower house cylindraceous 9 and upper shell cylindraceous 5 cover on enclosure interior with feeding sleeve 6 and nut gear 12.Cutterhead sleeve 7 stretches out from lower house 9 belows, and decelerator 2 is fixedly mounted on upper shell 5 upper ends.And connecting plate 8 is installed in order to limit 6 rotations of feeding sleeve between lower house 9 and feeding sleeve 6.
Be respectively arranged with a ring nut gear ring ball grooves on two end faces (being normal plane) up and down of described nut gear 12.At described upper shell 5 inwalls the nut gear 5-1 that puts on the shelf of annular is installed, and offers the circle ball grooves of putting on the shelf in put on the shelf the lower surface of 5-1 of nut gear; The nut gear undercarriage 9-1 of annular is installed in the upper end of described lower house 9, and offers a circle undercarriage ball grooves in the upper surface of nut gear undercarriage 9-1.Between the nut teeth wheel rim ball grooves of put on the shelf ball grooves and upper surface, and be separately installed with a circle ball 17 between the nut teeth wheel rim ball grooves of undercarriage ball grooves and lower surface.Put on the shelf 5-1 and nut gear undercarriage 9-1 of nut gear realizes rolling by described ball 17 and nut gear 12 respectively and contacts, to alleviate frictional force.Simultaneously, the reaction force that cutterhead 11 is subjected to three cutter head different directions passes to housing by undercarriage on cutterhead sleeve 7, taper roll bearing 14, feeding sleeve 6, nut gear 12, ball 17, the nut gear successively, to guarantee the concentricity between cutterhead sleeve 7, power transition axis 3 and the speed reducer output shaft, and the raising operation stability of equipment, the degree of fatigue of reduction key stressed member.
On described power transition axis 3, also be installed with the driving gear 4 that is positioned within the upper shell 5.Be provided with feeding controlling organization 18 in the side of feeding sleeve 6, described feeding controlling organization 18 comprises the feeding control housing 18-2 that is fixedly mounted on described upper shell 5 one sides, in feeding control housing 18-2, be separately installed with the first feed change axle 18-7, the second feed change axle 18-6, the 3rd feed change axle 18-5 and the 4th feed change axle 18-4.The first feed change gear wheel that is separately installed with the first feed change pinion on the first feed change axle 18-7 and is meshed with driving gear 4; The second feed change gear wheel that is separately installed with the second feed change pinion on the second feed change axle 18-6 and is meshed with the first feed change pinion; Dingan County's the 3rd feed change gear wheel of the 3rd feed change pinion being housed and being meshed with the second feed change pinion respectively on the 3rd feed change axle 18-5.
On the 4th feed change axle 18-4 the 4th feed change gear wheel can be installed axially slidably.Upper head plate at feeding control housing 18-2 offers screw, be installed in jacket casing in this screw outside the 4th feed change axle 18-4 by thread connecting mode, the lower end of described sleeve withstands on the upper surface of the 4th feed change gear wheel, and the upper end of described sleeve has the twist section that cooperates for ratchet spanner.Twist section upwards passes for connecting ratchet spanner from feeding control housing 18-2.By ratchet spanner rotation twist section, sleeve lower ends downward roof pressure the 4th feed change gear wheel makes it to break away from engagement with the 3rd feed change pinion.
Below the 4th feed change gear wheel, return spring holder is installed, and between return spring holder and the 4th feed change gear wheel lower surface, back-moving spring is installed.By ratchet spanner reverse rotation twist section, the 4th feed change gear wheel meshes again by jack-up upwards and with the 3rd feed change pinion under the effect of back-moving spring elastic force.
Also by freewheel clutch 18-1 the 4th feeding pinion is installed on the 4th feed change axle 18-4, described the 4th feeding pinion is meshed with described nut gear 12.The 4th feed change axle 18-4 upper end upwards passes from feeding controlling organization 18.
Under power transition axis 3 drives, when rotating, driving gear 4 rotates by the first feed change gear wheel, the first feed change pinion, the second feed change gear wheel, the second feed change pinion, the 3rd feed change gear wheel, the 3rd feed change pinion, the 4th feed change gear wheel, the 4th feeding pinion drive nut gear 12 successively, nut gear 12 drives 6 feedings of feeding sleeve, and the lower baffle ring 6-2 of feeding sleeve 6 promotes cutterhead sleeve 7 by taper roll bearing 14 and drives cutterhead 11 feedings or directly promote cutterhead 11 feedings.
In feeding control housing 18-2, manual advance and retreat Control Shaft 18-3 is installed also, on the described manual advance and retreat Control Shaft 18-3 hand feed control gear that is meshed with described the 4th feeding pinion is installed.The upper end of described manual advance and retreat Control Shaft 18-3 upwards passes for connecting ratchet spanner from feeding controlling organization 18.
When manually advancing and retreat Control Shaft 18-3 by the ratchet spanner fast rotational, because difference appears in rotating speed between hand feed control gear and the 4th feeding pinion, transmitting torque not between the little tooth of the 4th feeding under the described freewheel clutch 18-1 effect and the 4th feed change axle 18-4, thus realized fast feed before boring begins.
Motor 1 is under the closed condition, and by pressing down the upwards traversing through end compression reseting spring of the 4th feed change axle 18-4, the 4th feed change gear wheel and the 3rd feed change pinion break away from engagement.By the ratchet spanner reverse rotation Control Shaft 18-3 that manually advances and retreat, nut gear 12 rises, and realizes withdrawing.
Be 120 ° on the described lower house 9 three supporting legs 20 are installed evenly distributedly, described supporting leg 20 lower ends are equipped with the magnet 10 that has switch by the axle connected mode respectively, leave enough swing remainings between magnet 10 and body, to adapt to ship hull surface.By means of three blocks of magnet 10, present device is combined fast with the ship in distress hull, reliable, and the hull in the certain limit waves and can not influence equipment and normally move.
Also be equipped with on the described cutterhead 11 and hang magnet 13.The upper end that hangs magnet 13 connecting rods is positioned at the space of cutterhead sleeve 7.
Claims (3)
1. get into danger and turn over the quick explosion-proof boring method of arrest of ship oceangoing ship automatic rescue, it is characterized in that: adopt discoid cutterhead to carry to be 120 ° evenly to distribute and edge of a knife shape has nothing in common with each other three cutter is rotated at a high speed, cut next diameter at the deck of boat of 450mm～470mm by the boring mode at ship in distress, people's passage is rescued as what turn over the arrest of ship oceangoing ship in this perforate position;
The rotary power of described cutterhead is from the cutterhead sleeve of tubular, and cutterhead has internal diameter and the essentially identical central through hole of cutterhead sleeve with the coaxial setting of cutterhead sleeve and cutterhead, and the feeding of cutterhead relies on the feeding sleeve that is enclosed within outside the described cutterhead sleeve; The power transition axis that is connected by the output shaft of motor-driven reductor connects by flat key and drives described cutterhead sleeve rotation; Rotary power passed to the nut gear of described feeding sleeve on installing through gear shift by the engaged transmission mode by the shaft-driven driving gear of described power transition, the feeding sleeve drives cutterhead sleeve drive cutter fed rat by the taper roll bearing that is connected between feeding sleeve and the cutterhead sleeve under nut gear drives, perhaps directly drive cutter fed rat, the cutterhead sleeve has passive endwisely slipping with respect to the power transition axis during cutter fed rat; The feeding reaction force that nut gear is subjected to described in the tap operation is come by the transmission of feeding sleeve, the upper surface by nut gear relies on the rolling friction mode to pass to frame;
Described frame lower end has three of being positioned at outside the described cutterhead and is 120 ° of equally distributed supporting legs, and described supporting leg is hinged with magnet, realizes quick, reliable connection between tapping equipment and the ship in distress hull by means of three blocks of hinged magnet of supporting leg;
Inwall at the cutterhead sleeve is equipped with annular fixed head, adopt a peg that had not only passed annular fixed head endoporus but also passed the cutterhead central through hole, this peg upper end is suspended on the annular fixed head by limit base, the peg lower end connects a disk magnet, the perforate cutting apparatus fixes disk magnet and deck of boat adhesive to be cut after ship in distress is installed the location; During the cutting perforate, along with cutterhead descends, described peg rises in the space of cutterhead sleeve gradually, and disk magnet and the deck of boat to be cut remain bonding state in this process; The cutting material was adsorbed on the disk magnet securely when perforate finished, and moved apart operation site with the perforate cutting apparatus;
What described edge of a knife shape had nothing in common with each other three is positioned at the root center of cutter on the same circumference, the wherein blade of first cutter bending to the inside, second to blade be vertial knife edge, the 3rd edegewise side bending.
2. the quick explosion-proof boring method that turns over the automatic rescue of arrest of ship oceangoing ship in danger as claimed in claim 1 is characterized in that also comprising following fast feed method: between the final stage gear that is meshed with nut gear and its gear shaft freewheel clutch is set in described gear shift; And the additional manual control gear that is meshed with described final stage gear that arranges, realize perforate cutting fast feed before by the gear shaft of this manual control gear of ratchet spanner quick rotation.
3. the quick explosion-proof boring method that turns over the automatic rescue of arrest of ship oceangoing ship in danger as claimed in claim 2 is characterized in that also comprising following withdrawing method: the inferior final stage gear that can slide up and down and pass through spring reset along this gear shaft also is installed on the gear shaft of described final stage gear; After overcoming described spring force and depressing gear that this time final stage gear makes time final stage gear and its front end and break away from engagement, the driving of final stage gear disengaging driving gear; Pass through the gear shaft of the described manual control gear of the reverse quick rotation of ratchet spanner then, the manual control gear passes through the counter-rotating of final stage gear drive nut gear and drives the rising of feeding sleeve, and then resets by the radial ball bearing drive cutterhead sleeve rising that is connected between feeding sleeve and the cutterhead sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184094.8A CN103273109B (en) | 2013-05-19 | 2013-05-19 | Rapid anti-explosion trepanning method for emergency salvation of turnover ship in danger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184094.8A CN103273109B (en) | 2013-05-19 | 2013-05-19 | Rapid anti-explosion trepanning method for emergency salvation of turnover ship in danger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103273109A true CN103273109A (en) | 2013-09-04 |
| CN103273109B CN103273109B (en) | 2015-03-25 |
Family
ID=49055787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310184094.8A Expired - Fee Related CN103273109B (en) | 2013-05-19 | 2013-05-19 | Rapid anti-explosion trepanning method for emergency salvation of turnover ship in danger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103273109B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030008143A (en) * | 2002-12-04 | 2003-01-24 | 박상복 | Portable tapered hole cutting machine for fastening rudder of a large ship |
| CN101260842A (en) * | 2008-04-19 | 2008-09-10 | 奇瑞汽车股份有限公司 | Central diameter maximum cylinder bolt hole and its processing method |
| CN201231329Y (en) * | 2008-05-13 | 2009-05-06 | 高国栋 | Machine-tool modular fixture for processing cylinder |
| JP2010076027A (en) * | 2008-09-25 | 2010-04-08 | Toshiba Mach Co Ltd | Boring and end-face-machining apparatus |
| CN201684943U (en) * | 2010-04-09 | 2010-12-29 | 中船澄西船舶修造有限公司 | Boring machine dedicated for external boring of 1600-Ton floating crane |
| CN201799645U (en) * | 2010-07-19 | 2011-04-20 | 陈波 | Boat rudder blade boring device |
| CN103008706A (en) * | 2012-11-26 | 2013-04-03 | 福建省将乐庆航机床有限公司 | Static pressure boring head structure for irregularly-shaped holes |
-
2013
- 2013-05-19 CN CN201310184094.8A patent/CN103273109B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030008143A (en) * | 2002-12-04 | 2003-01-24 | 박상복 | Portable tapered hole cutting machine for fastening rudder of a large ship |
| CN101260842A (en) * | 2008-04-19 | 2008-09-10 | 奇瑞汽车股份有限公司 | Central diameter maximum cylinder bolt hole and its processing method |
| CN201231329Y (en) * | 2008-05-13 | 2009-05-06 | 高国栋 | Machine-tool modular fixture for processing cylinder |
| JP2010076027A (en) * | 2008-09-25 | 2010-04-08 | Toshiba Mach Co Ltd | Boring and end-face-machining apparatus |
| CN201684943U (en) * | 2010-04-09 | 2010-12-29 | 中船澄西船舶修造有限公司 | Boring machine dedicated for external boring of 1600-Ton floating crane |
| CN201799645U (en) * | 2010-07-19 | 2011-04-20 | 陈波 | Boat rudder blade boring device |
| CN103008706A (en) * | 2012-11-26 | 2013-04-03 | 福建省将乐庆航机床有限公司 | Static pressure boring head structure for irregularly-shaped holes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103273109B (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103240445B (en) | Emergency rescue quickly flameproof tapping device for turned ships in danger | |
| CN217832838U (en) | CNC (computer numerical control) drilling machine convenient for tool changing | |
| CN204587279U (en) | A kind of propeller for vessels twister cutter sweep | |
| CN103358127B (en) | Housing process combination device | |
| CN104124113A (en) | Electric operating mechanism for miniature circuit breaker | |
| CN103273109A (en) | Rapid anti-explosion trepanning method for emergency salvation of turnover ship in danger | |
| CN103223511B (en) | Cutter head feeding and retraction transmission control mechanism of emergency rescue fast anti-explosion tapping equipment | |
| CN104743089B (en) | A kind of propeller for vessels twister cutter sweep | |
| CN103522253B (en) | A kind of planet wheel bearing dismantling device peculiar to vessel | |
| CN203817402U (en) | Automatic cutting equipment for sealing rings | |
| CN202572474U (en) | Anti-piracy rope cutting machine | |
| CN203306208U (en) | Emergency rescue quick anti-explosion holing device for boat turned upside down in distress | |
| CN201453859U (en) | High-rise quick lifesaving machine | |
| CN104708669B (en) | Copper busbar heat-shrinkable T bush hole making drill | |
| CN207414382U (en) | A kind of propeller inner hole processes boring bar device | |
| CN207087002U (en) | A kind of milling cutter of fast changeable cutter head | |
| CN202571326U (en) | Protective cover for C A 6136 lathe rotary lathe tool | |
| CN203209749U (en) | Cutter disc feeding control mechanism of emergency-rescue rapid anti-explosion tapping equipment | |
| CN205110929U (en) | Bushing pipe cutting knife in pipeline | |
| CN216299409U (en) | Cutting device is used in processing of high security core leaking stoppage equipment of hull | |
| CN215746117U (en) | Double-end chamfering device | |
| CN202539711U (en) | Processing mechanism of concave ring involute spherical gear | |
| CN211680369U (en) | Grinding machine convenient to operate for gear machining | |
| CN110164629B (en) | Nylon cable processing device | |
| CN202112242U (en) | Ice crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20200519 |