CN103240445A - Emergency rescue quickly flameproof tapping device for turned ships in danger - Google Patents
Emergency rescue quickly flameproof tapping device for turned ships in danger Download PDFInfo
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- CN103240445A CN103240445A CN2013101840882A CN201310184088A CN103240445A CN 103240445 A CN103240445 A CN 103240445A CN 2013101840882 A CN2013101840882 A CN 2013101840882A CN 201310184088 A CN201310184088 A CN 201310184088A CN 103240445 A CN103240445 A CN 103240445A
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Abstract
The invention provides an emergency rescue quickly flameproof tapping device for turned ships in danger. A speed reducer (2) drives a knife flywheel (11) to rotate through a power transition shaft (3) and a knife flywheel sleeve (7), the power transition shaft (3) drives a feeding sleeve (6) to feed through a nut gear (12) and a speed reducing mechanism, the feeding sleeve (6) enables feeding reactive force to be transmitted to a casing through a rolling ball (17), a lifting magnet (13) is further installed on the knife flywheel (11), and the upper end of a connecting rod of the lifting magnet (13) is located in the space of the knife flywheel sleeve (7). The emergency rescue quickly flameproof tapping device for turned ships in danger reduces feeding power consumption, solves the problem of vertical cutting tool movement caused by feeding reduction gear clearance accumulation, and can finish tapping in about 10 minutes to provide a rescue channel from a ship plate.
Description
Technical field
The present invention relates to a kind of explosion-proof tapping equipment.Be specifically related to a kind of at the quick explosion-proof tapping equipment of automatic rescue that turns over the 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.
Granted publication utilizes a motor-driven to realize drilling rod rotation and two actions of feeding number for the Chinese utility model patent of CN2352291Y discloses a kind of " the manual pipeline drilling machine of self-advancing type ", has compact conformation, the outstanding feature that drilling efficiency is high.But this machine only is fit to the tap operation about the 10mm of maximum diameter of hole, if offer the deck of boat passage about diameter 500mm by its principle then have many technical barriers, most importantly, if the cutterhead about diameter 500mm is set in its main shaft lower end, after being delivered on the main shaft, the reaction force that different cutter heads are subjected to during cutting can cause spindle swing, normally perforate.
Summary of the invention
The present invention aims to provide a kind of at the quick explosion-proof tapping equipment of automatic rescue that turns over the 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:
At the quick explosion-proof tapping equipment of automatic rescue that turns over the arrest of ship oceangoing ship in danger, comprise decelerator, it is characterized in that: the output shaft of decelerator is connected with the power transition axis; Comprise that also the lower end is fixedly connected with the cutterhead sleeve of the tubular of cutterhead, cutterhead has central through hole with the coaxial setting of cutterhead sleeve and cutterhead; Described power transition axis is deep into the cutterhead sleeve and by flat key from the upper port of cutterhead sleeve and is connected with the cutterhead sleeve; The cutterhead outer is 120 ° three cutter platforms is installed evenly distributedly, on the cutter platform cutter is installed; Also comprise the feeding sleeve that is enclosed within outside the described cutterhead sleeve, be equipped with between cutterhead sleeve and the feeding sleeve as the radial ball bearing of upper bearing (metal) with as the taper roll bearing of lower bearing; Be set with upper baffle ring and lower baffle ring on the inwall of feeding sleeve respectively, the lower surface of described radial ball bearing leans against the upper surface of upper baffle ring, the upper surface of described taper roll bearing leans against the lower surface of lower baffle ring, the lower surface of taper roll bearing leans against the upper surface of cutterhead, perhaps leans against on the ring-shaped step that is arranged on the cutterhead sleeve outer wall; The interior cover of radial ball bearing and taper roll bearing is connected with the outer wall of cutterhead sleeve respectively, and overcoat is connected with the inwall of feeding sleeve respectively; The outer wall of feeding sleeve is provided with screw thread, and by this nut gear that has been threaded; Mutually socket is fixed together and coaxial mounted lower house cylindraceous and upper shell cylindraceous cover on enclosure interior with feeding sleeve and nut gear; The cutterhead sleeve stretches out from the lower house below, and decelerator is fixedly mounted on the upper shell upper end; And connecting plate is installed in order to limit the rotation of feeding sleeve between lower house and feeding sleeve; Described nut gear be respectively arranged with a ring nut gear ring ball grooves on two end faces up and down; The nut gear that annular is installed in described upper enclosure inner wall is put on the shelf, and offers the circle ball grooves of putting on the shelf in the lower surface that nut gear is put on the shelf; The nut gear undercarriage of annular is installed in the upper end of described lower house, and offers a circle undercarriage ball grooves in the upper surface of nut gear undercarriage; 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 between the nut teeth wheel rim ball grooves of undercarriage ball grooves and lower surface; On described power transition axis, also be installed with the driving gear that is positioned within the upper shell; Be provided with the feeding controlling organization in the side of feeding sleeve, described feeding controlling organization comprises the feeding control housing that is fixedly mounted on described upper shell one side, in feeding control housing, be separately installed with the first feed change axle, the second feed change axle, the 3rd feed change axle and the 4th feed change axle; The first feed change gear wheel that is separately installed with the first feed change pinion on the first feed change axle and is meshed with driving gear; The second feed change gear wheel that is separately installed with the second feed change pinion on the second feed change axle 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; On the 4th feed change axle the 4th feed change gear wheel can be installed axially slidably, and between the 4th feed change gear wheel and the 4th feed change axle, be provided with back-moving spring, this back-moving spring is upspring, and the 4th feed change gear wheel is meshed with the 3rd feed change pinion under the state, and this back-moving spring is broken away from engagement by the 4th feed change gear wheel under the external force compressive state and the 3rd feed change pinion; Also by freewheel clutch the 4th feeding pinion is installed on the 4th feed change axle, described the 4th feeding pinion is meshed with described nut gear; The 4th feed change axle upper end upwards passes from the feeding controlling organization; In feeding control housing, manual advance and retreat Control Shaft is installed also, the hand feed control gear that is meshed with described the 4th feeding pinion is installed on the described manual advance and retreat Control Shaft; The upper end of described manual advance and retreat Control Shaft upwards passes from the feeding controlling organization; Be 120 ° on the described lower house three supporting legs are installed evenly distributedly, described supporting leg lower end is equipped with the magnet that has switch by the axle connected mode respectively; Also be equipped with on the described cutterhead and hang magnet; The upper end that hangs the magnet connecting rod is positioned at the space of cutterhead sleeve.
Described three cutters are respectively the cutter that turns up of lower end edegewise side bending, turn over the straight knife cutter that cutter and lower end have vertial knife edge in the bending to the inside of following terminal knife edge.The root central point of three cutters is positioned on the same circumference; The blade lower end of three cutters is in the same plane.
Good effect of the present invention is:
The first, adopt 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, the nut gear top and bottom arrange 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, in the feed change case arrangement of clutch is set, depresses the clutch axle sleeve during shutdown and make gear break away from engagement, move manual axle clockwise by ratchet spanner and can realize getting back to fast original state.
Five, cutterhead central authorities arrange and hang magnet, and the installation shaft upper end that hangs magnet in the cutting operation upwards runs in the central space of cutterhead sleeve, makes the monoblock waste material that cuts down can not drop in the cabin, avoids 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, realize three kinds of mode feedings cuttings, have both reduced hilted broadsword cutting force, avoid taking place the folder cutter simultaneously, have improved stock-removing efficiency; In the shortest time, finish the cutting perforate.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described:
As shown in Figure 1, the decelerator 2 that the present invention includes motor 1 and 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.Concrete structure is: the inwall at described cutterhead sleeve 7 is equipped with annular fixed head, the elastic polyurethane cover that has axially extending bore is installed at the endoporus place of described annular fixed head, the upper end of described elastic polyurethane cover has flanging, and the upper surface of this flanging and annular fixed head fixes; Axially extending bore and lower end connection that described connecting rod passes the elastic polyurethane cover hang magnet 13.Described connecting rod upper end is equipped with limit base.In described annular fixed head bottom side circlip is installed also; The outer of this circlip is connected on the inwall of cutterhead sleeve 7.Leave fit clearance between the axially extending bore of described connecting rod and elastic polyurethane cover.
Described three cutters 15 are respectively the cutter that turns up of lower end edegewise side bending, turn over the straight knife cutter that cutter and lower end have vertial knife edge in the bending to the inside of following terminal knife edge.The root central point of three cutters is positioned on the same circumference; The blade lower end of three cutters is in the same plane.
Claims (2)
1. at the quick explosion-proof tapping equipment of automatic rescue that turns over the arrest of ship oceangoing ship in danger, comprise decelerator (2), it is characterized in that: 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 central through hole with the coaxial setting of cutterhead sleeve (7) 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); Cutterhead (11) outer is 120 ° three cutter platforms (16) is installed evenly distributedly, and cutter (15) is installed on the cutter platform (16); 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 upper bearing (metal) radial ball bearing (19) and 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 wall; 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 overcoat is connected with the inwall of feeding sleeve (6) respectively; The outer wall of feeding sleeve (6) is provided with screw thread, and by this nut gear that has been threaded (12); 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) below, and decelerator (2) is fixedly mounted on upper shell (5) upper end; And connecting plate (8) is installed in order to limit feeding sleeve (6) rotation between lower house (9) and feeding sleeve (6); Described nut gear (12) be respectively arranged with a ring nut gear ring ball grooves on two end faces up and down; The nut gear that annular is installed at described upper shell (5) inwall is put on the shelf (5-1), and the lower surface of put on the shelf in nut gear (5-1) offers the circle ball grooves of putting on the shelf; 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; Also be installed with the driving gear (4) that is positioned within the upper shell (5) on the described power transition axis (3); 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, and between the 4th feed change gear wheel and the 4th feed change axle (18-4), be provided with back-moving spring, this back-moving spring is upspring, and the 4th feed change gear wheel is meshed with the 3rd feed change pinion under the state, and this back-moving spring is broken away from engagement by the 4th feed change gear wheel under the external force compressive state and the 3rd feed change pinion; 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); In feeding control housing (18-2), manual advance and retreat Control Shaft (18-3) is installed also, the hand feed control gear that is meshed with described the 4th feeding pinion is installed on the described manual advance and retreat Control Shaft (18-3); The upper end of described manual advance and retreat Control Shaft (18-3) upwards passes from feeding controlling organization (18); Be 120 ° on the described lower house (9) three supporting legs (20) are installed evenly distributedly, described supporting leg (20) lower end is equipped with the magnet (10) that has switch by the axle connected mode respectively; Also be equipped with on the described cutterhead (11) and hang magnet (13); The upper end that hangs magnet (13) connecting rod is positioned at the space of cutterhead sleeve (7).
2. as claimed in claim 1 at the quick explosion-proof tapping equipment of automatic rescue that turns over the arrest of ship oceangoing ship in danger, it is characterized in that: described three cutters (15) are respectively the cutter that turns up of lower end edegewise side bending, turn over the straight knife cutter that cutter and lower end have vertial knife edge in the bending to the inside of following terminal knife edge; The root central point of three cutters is positioned on the same circumference; The blade lower end of three cutters is in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184088.2A CN103240445B (en) | 2013-05-19 | 2013-05-19 | Emergency rescue quickly flameproof tapping device for turned ships in danger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184088.2A CN103240445B (en) | 2013-05-19 | 2013-05-19 | Emergency rescue quickly flameproof tapping device for turned ships in danger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103240445A true CN103240445A (en) | 2013-08-14 |
| CN103240445B CN103240445B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310184088.2A Expired - Fee Related CN103240445B (en) | 2013-05-19 | 2013-05-19 | Emergency rescue quickly flameproof tapping device for turned ships in danger |
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| CN105216987A (en) * | 2015-09-29 | 2016-01-06 | 武汉理工大学 | Back-off boats and ships perforate observation device |
| CN106826427A (en) * | 2016-12-25 | 2017-06-13 | 重庆市永川区华益机械铸造有限责任公司 | Cylindrical workpiece sander |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785820A (en) * | 2014-01-16 | 2015-07-22 | 空中客车运营简化股份公司 | Manual drilling apparatus equipped with a device for control of advance |
| CN105216987A (en) * | 2015-09-29 | 2016-01-06 | 武汉理工大学 | Back-off boats and ships perforate observation device |
| CN105216987B (en) * | 2015-09-29 | 2017-09-26 | 武汉理工大学 | Back-off ship perforate observation device |
| CN106826427A (en) * | 2016-12-25 | 2017-06-13 | 重庆市永川区华益机械铸造有限责任公司 | Cylindrical workpiece sander |
| CN106826427B (en) * | 2016-12-25 | 2018-10-26 | 重庆市永川区华益机械铸造有限责任公司 | Cylindrical workpiece sander |
| CN107264748A (en) * | 2017-06-07 | 2017-10-20 | 上海化工研究院有限公司 | A kind of shallow water topple ship emergency management and rescue switching cabin |
| CN107264748B (en) * | 2017-06-07 | 2019-06-18 | 上海化工研究院有限公司 | A kind of shallow water topples ship emergency management and rescue switching cabin |
| CN107160168A (en) * | 2017-06-28 | 2017-09-15 | 泰安市源通智能机械技术研究院 | Small-sized detachable moving numerical control drilling-milling hole machine tool |
| CN107160168B (en) * | 2017-06-28 | 2023-11-28 | 翟泉来 | Small detachable movable numerical control drilling and milling machine tool |
| CN112454503A (en) * | 2020-11-02 | 2021-03-09 | 范玉叶 | Opening device for PVC pipe and using method thereof |
| CN112756699A (en) * | 2020-12-30 | 2021-05-07 | 赵新翎 | Light aluminum alloy floor processing equipment and processing method |
| CN112756699B (en) * | 2020-12-30 | 2022-09-13 | 佛山市谊镁金属制品有限公司 | Light aluminum alloy floor processing equipment and processing method |
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|---|---|
| CN103240445B (en) | 2015-02-04 |
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