CN108791784A - A kind of manual jettison system of cutting type - Google Patents
A kind of manual jettison system of cutting type Download PDFInfo
- Publication number
- CN108791784A CN108791784A CN201810709978.3A CN201810709978A CN108791784A CN 108791784 A CN108791784 A CN 108791784A CN 201810709978 A CN201810709978 A CN 201810709978A CN 108791784 A CN108791784 A CN 108791784A
- Authority
- CN
- China
- Prior art keywords
- cabin
- cutting
- ferrous metal
- metal bar
- manual
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000002775 capsule Substances 0.000 claims abstract description 27
- 239000013535 sea water Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000013011 mating Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/14—Control of attitude or depth
- B63G8/22—Adjustment of buoyancy by water ballasting; Emptying equipment for ballast tanks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Emergency Lowering Means (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a kind of manual jettison systems of cutting type, including manual pressure pump, manned capsule, cabin inner pipe joint, out of my cabin pipe fitting, cutting cylinder, non-ferrous metal bar and ballast；Manual pressure pump is located in manned capsule, reverse check valve built in the output oil port of manual pressure pump；The spherical shell of manned capsule is equipped with a small crossing cabin hole, and the both sides in crossing cabin hole are respectively arranged with cabin inner pipe joint and out of my cabin pipe fitting；Manual pressure pump is connect and is sealed with cabin inner pipe joint by hose；Pipe fitting is connect and is sealed with cutting cylinder by pressure-resistant hard tube out of my cabin；Cutting cylinder is fixed by screws in the lower section of manned capsule, for cutting non-ferrous metal bar；It is fastenedly connected at the top of non-ferrous metal bar in the lower section of manned capsule, lower section connects ballast.The present invention by cabin personnel directly operation complete throw carry, to system it is mating require it is relatively low, it is easy to accomplish, be more suitable for deep ocean work, underwater security and water surface maintainability are more excellent.
Description
Technical field
The invention belongs to submarine navigation device technical fields, are related to lifesaving appliance, and in particular to a kind of cutting type is thrown manually
It carries and sets.
Background technology
When manned underwater vehicle meets with emergency, it is necessary to abandon big mass objects, to obtain positive buoyancy, it is rapid on
It is floating to return to the water surface.Existing throwing load technology includes motor-driven throwing load, electrochemical corrosion throwing load and manual throwing load etc., each throwing load technology
There are different problems.
Motor-driven throwing load refers to driving to carry out throwing load in the way of liquid, electricity, magnetic etc., and problem is, above-mentioned power source and is held
Row device is generally arranged in outside manned capsule, directly and contact with sea water, bears seawater pressure, once system occur (as powered) therefore
Barrier then can not achieve throwing and carry；Electrochemical corrosion mode is to wait for corruption using the wire carrying weight easily to react with seawater
Erosion to a certain extent after, then weight is voluntarily abandoned, problem be can not active control, only see unmanned underwater equipment；Manually
It refers to that personnel directly execute throwing load action in manned capsule to throw load, and there are mainly two types of modes, and one is pass through rotation carrying weight
Crossing cabin handle completes abandoning for weight using special structure design, and problem is, between crossing cabin handle and manned capsule
Rotary dynamic seal is not easy to realize in deep-sea；Another load mode of throwing manually is using Manual hydraulic source in cabin, and driving is oily out of my cabin
Cylinder pulls out the horizontally disposed axis pin for carrying weight, and problem is that horizontal pin shaft is for a long time by weight Dynamic And Static Loads
Effect, it may occur however that micro-strain, lead to not extract axis pin, increase underwater operation risk and the water surface safeguard work
Amount.
Invention content
For the above-mentioned problems in the prior art, the present invention provides a kind of manual jettison systems of cutting type, pass through
In cabin personnel directly operation complete throw carry, to system it is mating require it is relatively low, it is easy to accomplish, be more suitable for deep ocean work, water
Lower safety and water surface maintainability are more excellent.
For this purpose, present invention employs following technical schemes：
A kind of manual jettison system of cutting type, including manual pressure pump, manned capsule, cabin inner pipe joint, out of my cabin pipe fitting, cut
Cut cylinder, non-ferrous metal bar and ballast；The manual pressure pump is located in manned capsule, anti-built in the output oil port of manual pressure pump
To check-valves；The spherical shell of the manned capsule is equipped with a small crossing cabin hole, the both sides in crossing cabin hole be respectively arranged with cabin inner pipe joint and
Pipe fitting out of my cabin, the two are threadedly attached on crossing cabin hole and effectively seal；Manual pressure pump passes through hose and cabin inner tube
Connector is connected and is sealed；Pipe fitting is connect and is sealed with cutting cylinder by pressure-resistant hard tube out of my cabin；The cutting cylinder is solid by screw
It is scheduled on the lower section of manned capsule, for cutting non-ferrous metal bar；It is fastenedly connected under manned capsule at the top of the non-ferrous metal bar
Side, and through cutting cylinder, the lower section of non-ferrous metal bar connects ballast.
Preferably, further include check-valves, the check-valves is located between pipe fitting out of my cabin and cutting cylinder, the unlatching of check-valves
Direction is unidirectional, can only prevent sea when for surprisingly failing in the sealing for cutting cylinder from the direction of manual pressure pump to cutting cylinder
Water enters manned capsule.
Preferably, the cutting cylinder includes tool apron, cutter head, piston rod, cylinder body and rear end cap；The centre of the tool apron is equipped with
Opening, for running through non-ferrous metal bar and cutter head transverse movement, support when left side is used for as cutting non-ferrous metal bar is right
Side is fastenedly connected by screw on cylinder body；The cutter head is fastenedly connected by screw in the front end of piston rod, for being cut with
Non-ferrous metal bar；Rodless cavity is formed between the right side and rear end cap and cylinder body of piston rod, is used for hydraulic drive piston rod；The work
The piston portion of stopper rod and the inner wall of cylinder body carry out radial seal by multiple tracks O-ring, prevent seawater from entering rodless cavity；The rear end
Radial and axial sealing is carried out by O-ring between lid and cylinder body, prevents seawater from entering rodless cavity；The middle part of rear end cap is equipped with and opens
Hole connect and seals with pressure-resistant hard tube.
Preferably, rod chamber is formed between the bar portion and cylinder body of the piston rod, rod chamber is without sealing.
Preferably, the cylinder body needs to carry out pressure-resistant design, meets resistance to pressure request.
Preferably, the both ends of the non-ferrous metal bar are equipped with external screw thread, and top is connected to manned capsule by screw threads for fastening
Lower section, bottom is connected to by screw threads for fastening on ballast.
Preferably, the material of the non-ferrous metal bar includes red copper.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) manually throw carry to system it is mating require it is minimum, can pass through in cabin personnel directly operation complete throw load.
(2) compared with mechanical crossing cabin, pipeline crossing cabin is static seal in this technology, and it is smaller to be open, and cuts in cylinder and be
Static seal and axial movement seal, it is easy to accomplish, it is more suitable for deep ocean work, underwater security and water surface maintainability are more excellent.
(3) compared with horizontal pin shaft of choosing, this technology bearing capacity is stronger, and even if non-ferrous metal bar occurs bending and become
Shape, which will not influence to throw, carries effect.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the manual jettison system of cutting type provided by the present invention.
Fig. 2 is the cross-sectional view for cutting cylinder.
Reference sign：1, manual pressure pump；2, manned capsule；3, cabin inner pipe joint；4, pipe fitting out of my cabin；5, non-return
Valve；6, cylinder is cut；7, non-ferrous metal bar；8, ballast；6.1, tool apron；6.2, cutter head；6.3, piston rod；6.4, cylinder body；6.5,
Rear end cap.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment come the present invention will be described in detail, specific embodiment therein and explanation only
For explaining the present invention, but it is not as a limitation of the invention.
As shown in Figure 1, the invention discloses a kind of manual jettison system of cutting type, including manual pressure pump 1, manned capsule 2,
Cabin inner pipe joint 3, out of my cabin pipe fitting 4, cutting cylinder 6, non-ferrous metal bar 7 and ballast 8；The manual pressure pump 1 is located at manned
In cabin 2, reverse check valve built in the output oil port of manual pressure pump 1；The spherical shell of the manned capsule 2 is equipped with a small crossing cabin hole,
The both sides in crossing cabin hole are respectively arranged with cabin inner pipe joint 3 and out of my cabin pipe fitting 4, and the two is threadedly attached on crossing cabin hole simultaneously
Effectively sealing；Manual pressure pump 1 is connect and is sealed with cabin inner pipe joint 3 by hose；Out of my cabin pipe fitting 4 by pressure-resistant hard tube with
Cutting cylinder 6 is connected and is sealed；The cutting cylinder 6 is fixed by screws in the lower section of manned capsule 2, for cutting non-ferrous metal bar 7；
The top of the non-ferrous metal bar 7 is fastenedly connected in the lower section of manned capsule 2, and through cutting cylinder 6, the lower section of non-ferrous metal bar 7
Connect ballast 8.
Specifically, further include check-valves 5, between the check-valves 5 is located at pipe fitting 4 out of my cabin and cuts cylinder 6, check-valves 5
Opening direction be it is unidirectional, can only from the direction of manual pressure pump 1 to cutting cylinder 6, for cutting cylinder 6 sealing surprisingly fail
When prevent seawater enter manned capsule 2.
Specifically, as shown in Fig. 2, the cutting cylinder 6 include tool apron 6.1, cutter head 6.2, piston rod 6.3, cylinder body 6.4 and after
End cap 6.5；The centre of the tool apron 6.1 is equipped with opening, for running through 6.2 transverse movement of non-ferrous metal bar 7 and cutter head, left side
Support when for as cutting non-ferrous metal bar 7, right side is fastenedly connected by screw on cylinder body 6.4；The cutter head 6.2 is logical
It crosses screw to be fastenedly connected in the front end of piston rod 6.3, for cutting non-ferrous metal bar 7；The right side of piston rod 6.3 and rear end cap
Rodless cavity is formed between 6.5 and cylinder body 6.4, is used for hydraulic drive piston rod 6.3；The piston portion and cylinder of the piston rod 6.3
The inner wall of body 6.4 carries out radial seal by multiple tracks O-ring, prevents seawater from entering rodless cavity；The rear end cap 6.5 and cylinder body
Radial and axial sealing is carried out by O-ring between 6.4, prevents seawater from entering rodless cavity；The middle part of rear end cap 6.5 is equipped with and opens
Hole connect and seals with pressure-resistant hard tube.
Specifically, rod chamber is formed between the bar portion of the piston rod 6.3 and cylinder body 6.4, rod chamber is without sealing.
Specifically, the cylinder body 6.4 needs to carry out pressure-resistant design, meets resistance to pressure request.
Specifically, the both ends of the non-ferrous metal bar 7 are equipped with external screw thread, and top is connected to manned capsule by screw threads for fastening
2 lower section, bottom are connected to by screw threads for fastening on ballast 8.
Specifically, the material of the non-ferrous metal bar 7 includes red copper.
Non-ferrous metal bar 7 and ballast 8 can also be positioned over other positions of manned underwater vehicle, need to only cut cylinder 6 and its pipe
Road follows arrangement.
Embodiment
A kind of principle of the manual jettison system of cutting type provided by the present invention is as follows：The tensile strength of round metal bars is notable
It is better than shear strength, i.e., under the conditions of same outer diameter, the load-carrying that can be born bigger by radial load is compared under the conditions of by axial tension.And
The shear strength of non-ferrous metal (such as red copper) is more much lower than ferrous metal or titanium alloy, pressure that manual pressure pump provides (with
The pressure difference of extraneous seawater) it is enough to be cut off, to abandon the axial load that it bears.
The action relationships of whole device are as follows：Personnel back and forth press manual pressure pump 1 in cabin, its pressure is made constantly to increase,
Hydraulic oil first turns on check-valves 5 by pipeline, cabin inner pipe joint 3 and pipe fitting 4 out of my cabin, into the rodless cavity of cutting cylinder 6
It is interior.Its pressure continues to rise, even more than extraneous seawater pressure.Under hydraulic pressure power drive, piston 6.3 moves to the left.Work as knife
First 6.2 with non-ferrous metal bar 7 when contacting, and pressure continues to rise, until non-ferrous metal bar 7 is cut off.7 He of part non-ferrous metal bar
Ballast 8 is fallen therewith into sea, completes to throw load.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to restrict the invention, all essences in the present invention
Any modification, equivalent replacement and improvement etc., should be included in protection scope of the present invention made by within refreshing and spirit
Within.
Claims (7)
1. a kind of manual jettison system of cutting type, including manual pressure pump (1), manned capsule (2), cabin inner pipe joint (3), manage out of my cabin
Connector (4), cutting cylinder (6), non-ferrous metal bar (7) and ballast (8), it is characterised in that：The manual pressure pump (1), which is located at, to be carried
In people cabin (2), reverse check valve built in the output oil port of manual pressure pump (1)；It is small that the spherical shell of the manned capsule (2) is equipped with one
The both sides in crossing cabin hole, crossing cabin hole are respectively arranged with cabin inner pipe joint (3) and out of my cabin pipe fitting (4), and the two is connected through a screw thread
It seals on crossing cabin hole and effectively；Manual pressure pump (1) is connect and is sealed with cabin inner pipe joint (3) by hose；Cabin external pipe connection
Head (4) is connect and is sealed with cutting cylinder (6) by pressure-resistant hard tube；The cutting cylinder (6) is fixed by screws in manned capsule (2)
Lower section, for cutting non-ferrous metal bar (7)；It is fastenedly connected in the lower section of manned capsule (2) at the top of the non-ferrous metal bar (7),
And through cutting cylinder (6), the lower section connection ballast (8) of non-ferrous metal bar (7).
2. the manual jettison system of a kind of cutting type according to claim 1, it is characterised in that：Further include check-valves (5), institute
It states check-valves (5) to be located between pipe fitting (4) out of my cabin and cutting cylinder (6), the opening direction of check-valves (5) is unidirectional, Zhi Nengcong
The direction of manual pressure pump (1) prevents seawater from entering load to cutting cylinder (6) when for surprisingly failing in the sealing for cutting cylinder (6)
People cabin (2).
3. the manual jettison system of a kind of cutting type according to claim 1, it is characterised in that：The cutting cylinder (6) includes
Tool apron (6.1), cutter head (6.2), piston rod (6.3), cylinder body (6.4) and rear end cap (6.5)；The centre of the tool apron (6.1) is set
There is opening, for running through non-ferrous metal bar (7) and cutter head (6.2) transverse movement, left side is used for as cutting non-ferrous metal bar
(7) support when, right side are fastenedly connected by screw on cylinder body (6.4)；The cutter head (6.2) is fastenedly connected by screw
The front end of piston rod (6.3), for cutting non-ferrous metal bar (7)；The right side of piston rod (6.3) and rear end cap (6.5) and cylinder
Body forms rodless cavity between (6.4), is used for hydraulic drive piston rod (6.3)；The piston portion and cylinder body of the piston rod (6.3)
(6.4) inner wall carries out radial seal by multiple tracks O-ring, prevents seawater from entering rodless cavity；The rear end cap (6.5) and cylinder body
(6.4) radial and axial sealing is carried out by O-ring between, prevents seawater from entering rodless cavity；The middle part of rear end cap (6.5) is equipped with
Trepanning connect and seals with pressure-resistant hard tube.
4. the manual jettison system of a kind of cutting type according to claim 3, it is characterised in that：The piston rod (6.3)
Rod chamber is formed between bar portion and cylinder body (6.4), rod chamber is without sealing.
5. the manual jettison system of a kind of cutting type according to claim 3, it is characterised in that：The cylinder body (6.4) needs
Pressure-resistant design is carried out, resistance to pressure request is met.
6. the manual jettison system of a kind of cutting type according to any one of claim 1 to 5, it is characterised in that：It is described to have
The both ends of non-ferrous metal bar (7) are equipped with external screw thread, and top is connected to the lower section of manned capsule (2) by screw threads for fastening, and bottom passes through
Screw threads for fastening is connected on ballast (8).
7. the manual jettison system of a kind of cutting type according to claim 6, it is characterised in that：The non-ferrous metal bar (7)
Material include red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709978.3A CN108791784A (en) | 2018-07-02 | 2018-07-02 | A kind of manual jettison system of cutting type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709978.3A CN108791784A (en) | 2018-07-02 | 2018-07-02 | A kind of manual jettison system of cutting type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108791784A true CN108791784A (en) | 2018-11-13 |
Family
ID=64072817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810709978.3A Pending CN108791784A (en) | 2018-07-02 | 2018-07-02 | A kind of manual jettison system of cutting type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108791784A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117698972A (en) * | 2024-01-04 | 2024-03-15 | 咸宁海威复合材料制品有限公司 | Self-detachable watertight connecting structure under gravity action |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0550987A (en) * | 1991-08-19 | 1993-03-02 | Sumitomo Electric Ind Ltd | Unmanned diving machine |
| CN103861973A (en) * | 2014-03-21 | 2014-06-18 | 中国船舶重工集团公司第七○二研究所 | Hydraulic shearing device for emergency of single person normal pressure diving apparatus |
| WO2016124850A1 (en) * | 2015-02-06 | 2016-08-11 | Libervit | Device of use in transporting and/or handling materiel in an underwater environment for carrying out work |
| CN106314734A (en) * | 2016-10-28 | 2017-01-11 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Deep sea self-induction emergency load rejection mechanism |
| CN107253518A (en) * | 2017-06-22 | 2017-10-17 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Deep-sea hand-hydraulic drive-type drop able ballast device |
| CN108216537A (en) * | 2016-12-13 | 2018-06-29 | 上海海洋大学 | One kind is used for the manual load rejection mechanism of manned underwater vehicle |
| CN208377032U (en) * | 2018-07-02 | 2019-01-15 | 上海海洋大学 | A kind of manual jettison system for manned underwater vehicle |
-
2018
- 2018-07-02 CN CN201810709978.3A patent/CN108791784A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0550987A (en) * | 1991-08-19 | 1993-03-02 | Sumitomo Electric Ind Ltd | Unmanned diving machine |
| CN103861973A (en) * | 2014-03-21 | 2014-06-18 | 中国船舶重工集团公司第七○二研究所 | Hydraulic shearing device for emergency of single person normal pressure diving apparatus |
| WO2016124850A1 (en) * | 2015-02-06 | 2016-08-11 | Libervit | Device of use in transporting and/or handling materiel in an underwater environment for carrying out work |
| CN106314734A (en) * | 2016-10-28 | 2017-01-11 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Deep sea self-induction emergency load rejection mechanism |
| CN108216537A (en) * | 2016-12-13 | 2018-06-29 | 上海海洋大学 | One kind is used for the manual load rejection mechanism of manned underwater vehicle |
| CN107253518A (en) * | 2017-06-22 | 2017-10-17 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Deep-sea hand-hydraulic drive-type drop able ballast device |
| CN208377032U (en) * | 2018-07-02 | 2019-01-15 | 上海海洋大学 | A kind of manual jettison system for manned underwater vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117698972A (en) * | 2024-01-04 | 2024-03-15 | 咸宁海威复合材料制品有限公司 | Self-detachable watertight connecting structure under gravity action |
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