CN101559502B - Underwater cutting releasing mechanism - Google Patents
Underwater cutting releasing mechanism Download PDFInfo
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- CN101559502B CN101559502B CN2007101873325A CN200710187332A CN101559502B CN 101559502 B CN101559502 B CN 101559502B CN 2007101873325 A CN2007101873325 A CN 2007101873325A CN 200710187332 A CN200710187332 A CN 200710187332A CN 101559502 B CN101559502 B CN 101559502B
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- pin
- matrix
- ring
- cutter
- communication cable
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Abstract
The invention discloses an underwater cutting releasing mechanism which mainly comprises a guide sheet, a cutting knife cavity, a baffle ring, a cutting knife, breakable pins, a piston-type pull pin, a basal body, an igniter, pressure rings, a communication cable, a watertight joint, a sealing cushion, a gasket, protective sleeves, a screw, a communication floater, and the like. The underwater cutting releasing mechanism is characterized in that the appearance is in a cylindrical structure with a smooth surface; one side of the basal body is provided with a TT-shaped groove, a hole in the vertical surface of the TT-shaped groove is sequentially provided with the piston-type pull pin, the cutting knife, the protective sleeve, the communication cable, the baffle ring, the cutting knife cavity and relative sealing rings, and a hole in the horizontal surface of the TT-shaped groove is sequentially provided with the watertight joint, a sealing ring, the gasket, the protective sleeves and the pressure rings; and a passage structure is formed at the bottom edge of the basal body from a gas passage start in the mounting position of the igniter to a gas passage end in the position of the piston-type pull pin.
Description
Technical field
The present invention relates to a kind of relieving mechanism under water, particularly relate to underwater cutting releasing mechanism.
Background technology
By the buoy on the underwater cutting releasing mechanism release deep water platform, be a kind of method that depth float discharges.Generally speaking, underwater cutting releasing mechanism in a single day action can be realized two functions, the one, be used for discharging the underwater communication buoy, and the 2nd, cut off communication cable simultaneously, the buoy that is loaded with a large amount of marine environment data is emerged freely, finish the transmission of underwater information to the external world.The present invention develops on the basis of original underwater cutting releasing mechanism, structurally with action mechanism aspect brand-new improvement has been arranged.
Former underwater cutting releasing mechanism (national defence patent " auto-feeding device of water surface communication buoy ", the patent No.: 200410029326.3) structural representation is seen Fig. 5, it sees Fig. 6 to the restriction relation schematic diagram of buoy.Find this cutting relieving mechanism in actual the use, for itself, the cutting function aspect is very strong, and reliable in action is also very high.But there is certain hidden danger in the profile configuration aspects, as, this underwater cutting releasing mechanism is got angry and is moved, the cutter fast moving, though the cutter action is very normal, communication cable is cut off smoothly, also long-armed depression bar rotational restraint is removed simultaneously, it is freely rotated around self rotating shaft.Also this long-armed depression bar might twine with buoy bottom communication cable in the process of buoy come-up just.If this situation takes place, can make the communication buoy be difficult to emerge, so the communication buoy with underwater environment information and related data, just can not normally pass to the external world, this is fatal to product.Analyze reason, the reason that long-armed depression bar may take place to twine with the communication cable of communication buoy bottom is that long-armed depression bar produces vibration in the process that discharges suddenly, can impinge upon on the mounting platform, and bounce-back is returned fast.Because the initial ascent rate of communication buoy is smaller, the communication cable of communication buoy afterbody just might be wrapped on the long-armed depression bar, makes the communication buoy normally not emerge.Moreover, under the jolting of wave, there is this hidden danger too.
Summary of the invention
The objective of the invention is in order to solve the deficiency that above-mentioned underwater cutting releasing mechanism exists, and a kind of underwater cutting releasing mechanism is provided, make it reach cutting, release practical function reliable and easy to use.
The present invention by matrix, piston type pull pin, cutter, communication cable, sheath, baffle ring, cutter chamber, prerotation vane, the pin that can break, igniter, pressure ring, watertight connector and corresponding sealing ring etc. form.
Matrix is cylindrical structural, smooth surface, and outward flange is evenly equipped with screw mounting hole, and a side has П shape groove, and in the face of the hole on the П shape groove vertical plane, the piston type that has sealing ring is pulled pin from packing into here, refills cutter, and cutting edge left; The watertight connector assembly of communication cable one end is installed in the hole on the П shape groove horizontal plane; Prerotation vane and baffle ring install in advance in the cutter chamber; When the cutter chamber installs to matrix, the open slot of communication cable along the cutter chamber that is surrounded by sheath snapped into bottom land, with attachment screw the cutter chamber is tightened on matrix again.
To the pull pin blast tube end of installation place of piston type, constitute the power conversion passage by the blast tube starting point of the igniter installation place on matrix base, can convert high-pressure gas to mechanical energy, order about piston type and pull pin and move rapidly, promote the cutter rapid movement simultaneously.
Annexation of the present invention is: with the communication cable head assemblies, packing into by watertight connector, sealing gasket, pad, sheath, pressure ring successively illustrates in the hole of П shape groove horizontal plane, tightens pressure ring; The O-ring seals of in the top-right hole of matrix, packing into; Piston type is pulled pin and is put sealing ring, in the vertical face in the П shape groove of the matrix of packing into, reinstalls cutter, the screw-in pin that can break; With prerotation vane epoxy glue and the endoporus bottom surface gluing of cutter chamber, baffle ring is threaded with the pin that can break with the cutter chamber; When the cutter chamber installs to matrix, the open slot of communication cable along the cutter chamber that is surrounded by sheath snapped into bottom land, with attachment screw the cutter chamber is tightened on matrix again; In the installing hole of matrix bottom, pack into successively sealing ring, igniter tighten pressure ring.
When this cutting relieving mechanism receives action command, igniter is gone up electric ignition immediately, moment produces a large amount of gases at high pressure, gas arrives the piston type place of pulling pin through the starting point of blast tube, rapidly poly-herein the pressure promotes the piston type fast moving of pulling pin, the cutter rear end is under the effect that piston type is pulled pin, utilize the cutting edge end that communication cable and sheath are cut off in the lump, meanwhile the piston type head of pulling pin is extracted from restrained some buoys rapidly, the buoy that is loaded with a large amount of marine environment data is emerged freely, finish the transmission of underwater information to the external world.
The composition standard of the cut-out communication cable that the present invention relates to can be formulated as required.
The watertight plug group that the present invention relates to can be the watertight connector of various ways.
After the cutting relieving mechanism installs, the other end and the buoy bottom interface of communication cable is even firm, the corresponding position of the platform of then buoy being packed into.The cutting relieving mechanism of in the corresponding aperture of platform, packing into again, to cut the pin head end that the piston type of relieving mechanism pulls pin simultaneously and be inserted in the location aperture of buoy, in the uniform screw mounting hole of cutting relieving mechanism outward flange, tighten on platform at last with respective screws.
The course of work of cutting relieving mechanism:
After the cutting relieving mechanism is distributed into the setting depth of water with plateform system, by presetting working procedure, when the time of setting arrives, system sends work order to the cutting relieving mechanism, the cutting relieving mechanism responds rapidly, the igniter igniting, moment has been assembled gases at high pressure in whole passage, under the effect of gases at high pressure, piston type is pulled pin and is moved rapidly to left, and the result that this moves has produced two action effects: one, piston type is pulled pin and give cutter with active force when left fast moving shown in Figure 1, and the cutter cutting edge cuts off sheath and communication cable in the lump; Its two, meanwhile piston type is pulled pin to the diagram left when moving, piston type is pulled pin and is extracted from restrained communication buoy rapidly, and the buoy that is loaded with a large amount of marine environment data is emerged freely, finishes the transmission of underwater information to the external world.
The invention has the beneficial effects as follows: cutting discharges reliable, and is easy to use.
Description of drawings
Fig. 1-cutting relieving mechanism structural representation;
Fig. 2-be Fig. 1 plan structure schematic diagram;
Fig. 3-cutting relieving mechanism stereogram;
Fig. 4-for cutting the restriction relation schematic diagram of relieving mechanism to buoy;
Fig. 5-former cutting relieving mechanism structural representation;
Fig. 6-be the restriction relation schematic diagram of former cutting relieving mechanism to buoy;
Fig. 7-cutting relieving mechanism assembling schematic diagram;
Among the figure: 1-prerotation vane, 2-cutter chamber, 2a-open slot, 3-baffle ring, 4a-cutting edge, 4-cutter, 5-can break that pin a, 6-sealing ring a, 7-piston type are pulled pin, 8-sealing ring b, 9-matrix, 10-igniter, 11-sealing ring c, 12-pressure ring a, 13-communication cable, 14-watertight connector, 15-sealing gasket, 16-pad, 17-sheath a, 18-pressure ring b, 19-sheath b, 20-can break pin b, 21-screw, 22-communication buoy.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
As Fig. 1～shown in Figure 4, the present invention mainly by prerotation vane 1, cutter chamber 2, open slot 2, baffle ring 3, cutter 4, the pin a5 that can break, sealing ring a6, piston type pull pin 7, sealing ring b8, matrix 9, igniter 10, sealing ring c11, pressure ring a12, communication cable 13, watertight connector 14, sealing gasket 15, pad 16, sheath a17, pressure ring b18, sheath b19, the pin b20 that can break, screw 21, communication buoy 22 etc. form.
By the blast tube starting point of igniter 10 installation places on matrix base to the pull pin blast tube end of 7 installation places of piston type, constitute the power conversion passage, can convert high-pressure gas to mechanical energy, order about piston type and pull pin and 7 move rapidly, promote cutter 4 rapid movements simultaneously.
(1) parts installation process
The first step, the installation of parts and matrix 9 in the horizontal face of П shape groove: by shown in Figure 1, with the communication cable head assemblies that installs in advance, packing into by watertight connector 14, sealing gasket 15, pad 16, sheath a17, pressure ring b18 successively illustrates in the hole of П shape groove horizontal plane, tightens pressure ring b18.
In second step, the installation of parts and matrix 9 in the vertical face of П shape groove: by shown in Figure 1, O-ring seals b8 packs in the top-right hole of matrix; Piston type is pulled pin and 7 is put sealing ring a6, in the vertical face in the П shape groove of the matrix 9 of packing into, reinstalls cutter 4, the screw-in pin a5 that can break; With prerotation vane 1 usefulness epoxy glue and the 2 endoporus bottom surface gluings of cutter chamber, baffle ring 3 and the cutter chamber 2 usefulness pin b20 that can break is threaded; When cutter chamber 2 installs to matrix 9, the open slot 2a of communication cable 13 along cutter chamber 2 that is surrounded by sheath b19 snapped into bottom land, with attachment screw 21 cutter chamber 2 is tightened on matrix 9 again.
In the 3rd step, the installation of igniter 10 and matrix 9: by shown in Figure 1, in the installing hole of matrix 9 bottoms, the sealing ring c11 that packs into successively, igniter 10 tighten pressure ring a12.To this end is installed.
(2) the cutting relieving mechanism is used:
As shown in Figure 4, after the cutting relieving mechanism installs that the other end and the buoy bottom interface of communication cable is even firm, the corresponding position of the platform of then buoy being packed into.The cutting relieving mechanism of in the corresponding aperture of platform, packing into again, pull pin 7 pin head end of the piston type that will cut relieving mechanism simultaneously is inserted in the location aperture of buoy 22, tightens on platform with respective screws in the uniform screw mounting hole of cutting relieving mechanism outward flange at last.
(3) course of action:
After the cutting relieving mechanism is distributed into the setting depth of water with plateform system, by presetting working procedure, when the time of setting arrives, system sends work order to the cutting relieving mechanism, the cutting relieving mechanism responds rapidly, igniter 10 igniting, moment has been assembled gases at high pressure in whole passage, under the effect of gases at high pressure, piston type pulls pin 7 by shown in Figure 1, moves rapidly to left, the result that this moves, produced two action effects: one, piston type are pulled pin and 7 are awarded cutter 4 with active force when diagram left fast moving, and cutter cutting edge 4a cuts off sheath b19 and communication cable 13 in the lump; Its two, meanwhile piston type pulls pin 7 to the diagram left when moving, piston type is pulled pin and 7 is extracted from restrained communication buoy rapidly, and the buoy that is loaded with a large amount of marine environment data is emerged freely, finishes the transmission of underwater information to the external world.To this end-of-job.
Claims (1)
1. underwater cutting releasing mechanism is characterized in that: by prerotation vane (1), cutter chamber (2), baffle ring (3), cutter (4), sealing ring a (6), sealing ring b (8), sealing ring c (11), piston type pull pin (7), matrix (9), igniter (10), pressure ring a (12), communication cable (13), watertight connector (14), sealing gasket (15), pad (16), sheath a (17), pressure ring b (18), sheath b (19), the pin a (5) that can break, the pin b (20) that can break, screw (21), communication buoy (22) etc. form; Its annexation is the communication cable head assemblies that will install in advance, packs in the hole of П shape groove horizontal plane by watertight connector (14), sealing gasket (15), pad (16), sheath a (17), pressure ring b (18) successively, tightens pressure ring (18); O-ring seals b (8) packs in the top-right hole of matrix; Piston type pull pin (7) put sealing ring a (6), in the vertical face in the П shape groove of the matrix of packing into (9), reinstall cutter (4), the screw-in pin a (5) that can break; With prerotation vane (1) epoxy glue and cutter chamber (2) endoporus bottom surface gluing, baffle ring (3) is threaded with the pin b (20) that can break with cutter chamber (2); When cutter chamber (2) installed to matrix (9), the open slot (2a) of communication cable (13) along cutter chamber (2) that will be surrounded by sheath b (19) snapped into bottom land, uses attachment screw (21) that cutter chamber (2) are tightened on matrix (9) again; In the installing hole of matrix (9) bottom, the sealing ring c (11) that packs into successively, igniter (10) tighten pressure ring a (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101873325A CN101559502B (en) | 2007-11-20 | 2007-11-20 | Underwater cutting releasing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101873325A CN101559502B (en) | 2007-11-20 | 2007-11-20 | Underwater cutting releasing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101559502A CN101559502A (en) | 2009-10-21 |
| CN101559502B true CN101559502B (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101873325A Expired - Fee Related CN101559502B (en) | 2007-11-20 | 2007-11-20 | Underwater cutting releasing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101559502B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8915676B2 (en) * | 2011-02-10 | 2014-12-23 | Aker Subsea As | Subsea clamp connector emergency release tool and method |
| CN105438409A (en) * | 2015-12-28 | 2016-03-30 | 中国船舶重工集团公司第七○二研究所 | Second-level separable-type rescue buoy |
| CN111054861B (en) * | 2019-12-25 | 2021-06-22 | 中国船舶重工集团有限公司第七一0研究所 | Deep sea cable water pressure cutterbar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223581A (en) * | 1978-03-22 | 1980-09-23 | Combustion Engineering, Inc. | Feeder apparatus for cable cutter |
| GB2179287A (en) * | 1985-06-27 | 1987-03-04 | Valeport Marine Scient Limited | Cord-severing device |
| CN1034830A (en) * | 1988-02-06 | 1989-08-16 | 克罗内有限公司 | The instrument that is used for the stube cable lead |
| CN2741867Y (en) * | 2004-08-10 | 2005-11-23 | 中国船舶重工集团公司第七一○研究所 | Timed pneumatic cutting release device |
| CN200967541Y (en) * | 2006-11-08 | 2007-10-31 | 中国船舶重工集团公司第七一○研究所 | Vertical small-resistance platform |
-
2007
- 2007-11-20 CN CN2007101873325A patent/CN101559502B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223581A (en) * | 1978-03-22 | 1980-09-23 | Combustion Engineering, Inc. | Feeder apparatus for cable cutter |
| GB2179287A (en) * | 1985-06-27 | 1987-03-04 | Valeport Marine Scient Limited | Cord-severing device |
| CN1034830A (en) * | 1988-02-06 | 1989-08-16 | 克罗内有限公司 | The instrument that is used for the stube cable lead |
| CN2741867Y (en) * | 2004-08-10 | 2005-11-23 | 中国船舶重工集团公司第七一○研究所 | Timed pneumatic cutting release device |
| CN200967541Y (en) * | 2006-11-08 | 2007-10-31 | 中国船舶重工集团公司第七一○研究所 | Vertical small-resistance platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101559502A (en) | 2009-10-21 |
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| 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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20091021 Assignee: Qingdao Hisun Ocean Equipment Co., Ltd. Assignor: No.710 Inst. China Ship Heavy Industry Group Corp Contract record no.: 2014370000115 Denomination of invention: Underwater cutting releasing mechanism Granted publication date: 20110406 License type: Exclusive License Record date: 20140704 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20171120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |