CN208377032U - A kind of manual jettison system for manned underwater vehicle - Google Patents
A kind of manual jettison system for manned underwater vehicle Download PDFInfo
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- CN208377032U CN208377032U CN201821032992.6U CN201821032992U CN208377032U CN 208377032 U CN208377032 U CN 208377032U CN 201821032992 U CN201821032992 U CN 201821032992U CN 208377032 U CN208377032 U CN 208377032U
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- ferrous metal
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- metal bar
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Abstract
The utility model discloses a kind of manual jettison systems for manned underwater vehicle, 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 two 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 passes through pressure-resistant hard tube and connect and seal with cutting cylinder 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 utility model is completed to throw load by the directly operation of personnel in cabin, to system it is mating require it is lower, 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 utility model belongs to submarine navigation device technical field, is related to lifesaving appliance, and in particular to one kind is for manned
The manual jettison system of submersible.
Background technique
When manned underwater vehicle meets with emergency, it is necessary to abandon big mass objects, to obtain positive buoyancy, rapidly 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., every kind of throwing load technology
There are different problems.
Motor-driven throwing load, which refers to drive in the way of liquid, electricity, magnetic etc., carries out throwing load, and problem is above-mentioned power source and execution
Device is generally arranged in outside manned capsule, directly and contact with sea water, bears seawater pressure, once system (as powered) breaks down,
It then can not achieve throwing to carry；Electrochemical corrosion mode is using the wire carrying weight easily to react with seawater, wait erode to
After to a certain degree, then weight is voluntarily abandoned, problem be can not active control, only see unmanned underwater equipment；It throws and carries manually
Refer to that personnel directly execute throwing load movement in manned capsule, there are mainly two types of modes, and one is the crossing cabins that weight is carried by rotation
Handle is designed using special structure, completes abandoning for weight, problem is, the rotation between crossing cabin handle and manned capsule
Dynamic sealing is not easy to realize in deep-sea；Another load mode of throwing manually is to drive oil cylinder out of my cabin using Manual hydraulic source in cabin, pull out
Fall the horizontally disposed pin shaft for being used to carry weight, problem is work of the horizontal pin shaft for a long time by weight Dynamic And Static Loads
With, it may occur however that micro-strain leads to not extract pin shaft, increases the risk of underwater operation and the workload of water surface maintenance.
Utility model content
For the above-mentioned problems in the prior art, the utility model provides a kind of for the manual of manned underwater vehicle
Jettison system, by cabin personnel directly operation complete throw carry, to system it is mating require it is lower, it is easy to accomplish, it is preferably
In deep ocean work, underwater security and water surface maintainability are more excellent.
For this purpose, the utility model uses following technical scheme:
A kind of manual jettison system for manned underwater vehicle, including manual pressure pump, manned capsule, cabin inner pipe joint, cabin
Outer tube joint, cutting cylinder, non-ferrous metal bar and ballast；The manual pressure pump is located in manned capsule, manual pressure pump it is defeated
Reverse check valve built in oil outlet；The spherical shell of the manned capsule is equipped with a small crossing cabin hole, and the two sides in crossing cabin hole are respectively arranged with
Cabin inner pipe joint and out of my cabin pipe fitting, the two are threadedly attached on crossing cabin hole and effectively seal；Manual pressure pump passes through
Hose connect and seals with cabin inner pipe joint；Pipe fitting passes through pressure-resistant hard tube and connect and seal with cutting cylinder out of my cabin；The 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 the non-ferrous metal bar
In the lower section of manned capsule, and through cutting cylinder, the lower section of non-ferrous metal bar connects ballast.
It 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 be it is unidirectional, can only from the direction of manual pressure pump to cutting cylinder, for cut cylinder sealing surprisingly fail when prevent sea
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, is used to run through non-ferrous metal bar and cutter head transverse movement, and support when left side is used for as cutting non-ferrous metal bar is right
Side is fastenedly connected on cylinder body by screw；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 on ballast by screw threads for fastening.
Preferably, the material of the non-ferrous metal bar includes red copper.
Compared with prior art, the utility model has the beneficial effects that
(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 sealing, 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.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of manual jettison system for manned underwater vehicle provided by the utility model.
Fig. 2 is the schematic diagram of the section structure for cutting cylinder.
Description of symbols: 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 embodiment
With reference to the accompanying drawing and specific embodiment is described in detail the utility model, specific embodiment therein and says
It is bright to be only used to explain the utility model, but be not intended to limit the scope of the present invention.
As shown in Figure 1, the utility model discloses a kind of manual jettison systems for manned underwater vehicle, including beat manually
Press 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；It is described to beat manually
Press pump 1 is located in manned capsule 2, reverse check valve built in the output oil port of manual pressure pump 1；It is set on the spherical shell of the manned capsule 2
There is a small crossing cabin hole, the two 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 connected by screw thread
It connects on crossing cabin hole and effectively seals；Manual pressure pump 1 is connect and is sealed with cabin inner pipe joint 3 by hose；Pipe fitting 4 out of my cabin
It connect and seals with cutting cylinder 6 by pressure-resistant hard tube；The cutting cylinder 6 is fixed by screws in the lower section of manned capsule 2, for cutting
Cut 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, coloured
The lower section of metallic rod 7 connects ballast 8.
It specifically, further include check-valves 5, the check-valves 5 is located between pipe fitting 4 out of my cabin and cutting 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 on cylinder body 6.4 by screw；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 and cylinder body 6.4 of the piston rod 6.3, 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 on ballast 8 by screw threads for fastening.
Specifically, the material of the non-ferrous metal bar 7 includes red copper.
Non-ferrous metal bar 7 and ballast 8 can also be placed in other positions of manned underwater vehicle, need to only cut cylinder 6 and its pipe
Road follows arrangement.
Embodiment
A kind of principle of manual jettison system for manned underwater vehicle provided by the utility model is as follows: round metal bars
Tensile strength be significantly stronger than shear strength, i.e., under the conditions of same outer diameter, ratio can be held by radial force under the conditions of by axial tension
By bigger load-carrying.And the shear strength of non-ferrous metal (such as red copper) is more much lower than ferrous metal or titanium alloy, suppresses manually
The pressure (pressure difference with extraneous seawater) that pump provides is enough to be cut off, to abandon the axial load of its receiving.
The action relationships of whole device are as follows: personnel back and forth press manual pressure pump 1 in cabin, constantly increase its pressure,
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 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 above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement and improvement etc., should be included in this reality within the spirit and spirit of utility model
Within novel protection scope.
Claims (7)
1. a kind of manual jettison system for manned underwater vehicle, including manual pressure pump (1), manned capsule (2), cabin inner pipe joint
(3), pipe fitting (4), cutting cylinder (6), non-ferrous metal bar (7) and ballast (8) out of my cabin, it is characterised in that: described to suppress manually
Pump (1) is located in manned capsule (2), reverse check valve built in the output oil port of manual pressure pump (1)；The ball of the manned capsule (2)
Shell is equipped with a small crossing cabin hole, and the two 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 equal
It is threadedly attached on crossing cabin hole and effectively seals；Manual pressure pump (1) is connect and close by hose with cabin inner pipe joint (3)
Envelope；Pipe fitting (4) passes through pressure-resistant hard tube and connect and seal with cutting cylinder (6) out of my cabin；The cutting cylinder (6) is fixed by screws in
The lower section of manned capsule (2), for cutting non-ferrous metal bar (7)；It is fastenedly connected at the top of the non-ferrous metal bar (7) in manned capsule
(2) lower section, and through cutting cylinder (6), the lower section of non-ferrous metal bar (7) connects ballast (8).
2. a kind of manual jettison system for manned underwater vehicle according to claim 1, it is characterised in that: further include stopping
It returns valve (5), the check-valves (5) is located between pipe fitting (4) out of my cabin and cutting cylinder (6), and the opening direction of check-valves (5) is single
To, it can only be from the direction of manual pressure pump (1) to cutting cylinder (6), prevention sea when for surprisingly failing in the sealing for cutting cylinder (6)
Water enters manned capsule (2).
3. a kind of manual jettison system for manned underwater vehicle 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 tool apron (6.1)
Centre be equipped with opening, for running through non-ferrous metal bar (7) and cutter head (6.2) transverse movement, left side is used for as being cut with
Support when non-ferrous metal bar (7), right side are fastenedly connected on cylinder body (6.4) by screw；The cutter head (6.2) is tight by screw
It is solidly connected the front end in 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 between cylinder body (6.4) rodless cavity is formed, be used for hydraulic drive piston rod (6.3)；The work of the piston rod (6.3)
The inner wall of piston part and cylinder body (6.4) carries out radial seal by multiple tracks O-ring, prevents seawater from entering rodless cavity；The rear end cap
(6.5) radial and axial sealing is carried out by O-ring between cylinder body (6.4), prevents seawater from entering rodless cavity；Rear end cap
(6.5) middle part is equipped with aperture, connect and seals with pressure-resistant hard tube.
4. a kind of manual jettison system for manned underwater vehicle according to claim 3, it is characterised in that: the piston
Rod chamber is formed between the bar portion and cylinder body (6.4) of bar (6.3), rod chamber is without sealing.
5. a kind of manual jettison system for manned underwater vehicle according to claim 3, it is characterised in that: the cylinder body
(6.4) it needs to carry out pressure-resistant design, meets resistance to pressure request.
6. a kind of manual jettison system for manned underwater vehicle according to any one of claim 1 to 5, feature exist
In: the both ends of the 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,
Bottom is connected on ballast (8) by screw threads for fastening.
7. a kind of manual jettison system for manned underwater vehicle according to claim 6, it is characterised in that: described coloured
The material of metallic rod (7) includes red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032992.6U CN208377032U (en) | 2018-07-02 | 2018-07-02 | A kind of manual jettison system for manned underwater vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032992.6U CN208377032U (en) | 2018-07-02 | 2018-07-02 | A kind of manual jettison system for manned underwater vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN208377032U true CN208377032U (en) | 2019-01-15 |
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ID=64966387
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821032992.6U Active CN208377032U (en) | 2018-07-02 | 2018-07-02 | A kind of manual jettison system for manned underwater vehicle |
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| CN (1) | CN208377032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791784A (en) * | 2018-07-02 | 2018-11-13 | 上海海洋大学 | A kind of manual jettison system of cutting type |
| CN115583325A (en) * | 2022-10-26 | 2023-01-10 | 中国船舶科学研究中心 | Thruster discarding device special for manned submersible and operation method |
-
2018
- 2018-07-02 CN CN201821032992.6U patent/CN208377032U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791784A (en) * | 2018-07-02 | 2018-11-13 | 上海海洋大学 | A kind of manual jettison system of cutting type |
| CN115583325A (en) * | 2022-10-26 | 2023-01-10 | 中国船舶科学研究中心 | Thruster discarding device special for manned submersible and operation method |
| CN115583325B (en) * | 2022-10-26 | 2023-05-26 | 中国船舶科学研究中心 | Propeller discarding device special for manned submersible and operation method |
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