CN206704469U - A kind of hydrostatic pressure release device - Google Patents
A kind of hydrostatic pressure release device Download PDFInfo
- Publication number
- CN206704469U CN206704469U CN201720511839.0U CN201720511839U CN206704469U CN 206704469 U CN206704469 U CN 206704469U CN 201720511839 U CN201720511839 U CN 201720511839U CN 206704469 U CN206704469 U CN 206704469U
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- China
- Prior art keywords
- connecting rope
- release device
- raft
- hydrostatic pressure
- pressure
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- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 23
- 230000006578 abscission Effects 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims description 18
- 239000011241 protective layer Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 239000003082 abrasive agent Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
It the utility model is related to a kind of hydrostatic pressure release device, include raft frame, the first connecting rope, pressure releaser and the ramming head rope of fixed life raft, one end of first connecting rope is fixed in life raft, and the other end is connected with the release hook of pressure releaser upper end, it is characterised in that：The second connecting rope is equipped with the pressure releaser, the blade of the second connecting rope of cut-out is provided with the pressure releaser at the second connecting rope, the release hook is fixedly connected on the raft frame or deck of life raft by the second connecting rope, and the ramming head rope is fixedly connected on the raft frame or deck of the life raft by an easy abscission ring.Compared with prior art, the utility model has the advantage of：Such structure design make it that the use of hydrostatic pressure release device is more convenient, time saving and energy saving, while can realize that life raft discharges automatically.
Description
Technical field
The utility model is related to a kind of can discharge the device for being fixed on life raft on ship, more particularly to a kind of hydrostatic automatically
Pressure relief device.
Background technology
Inflatable life-raft is ship with being ready for use in emergency circumstances region out of danger or from ship in distress emergency escape
Life-saving equipment, it is that standby Life Saving Apparatus is fixed on ship with hydrostatic release unit mostly, when thing occurs in ship
Therefore when sinking, hydrostatic release unit automatic release inflation life raft in 4 meters of depth of water when shipwreck, but its is complicated,
It is cumbersome.
In order to solve the above problems, in Patent No. ZL201020103116.5 (notification number CN201597730U)
State's utility model patent《Life-raft quick release device》A kind of such structure is disclosed, life-raft quick release device includes
The container of built-in fast aeration life raft and the support for laying container, the life raft head line outside container are connected with support, its feature
It is, described support is made up of mounting seat and base body, and base body is arranged on mounting seat upper end, the size and container of base body
Profile be adapted, container be placed in base body and can out of base body emersion.This is simple in construction, still, it is necessary to handle during the abandoned ship
It is proposed life raft, operation inconvenience, arduously, at the same can waste preciousness save oneself and rescue time, it is therefore desirable to hydrostatic pressure is released
Device is put to be improved further.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, there is provided a kind of easy to use, province
Shi Shengli and the hydrostatic pressure release device for making life raft discharge automatically.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of hydrostatic pressure release device, bag
Raft frame, the first connecting rope, pressure releaser and the ramming head rope of fixed life raft are included, one end of first connecting rope is fixed on institute
State in life raft, the other end is connected with the release hook of pressure releaser upper end, it is characterised in that：Worn on the pressure releaser
There is the second connecting rope, be provided with the blade of the second connecting rope of cut-out in the pressure releaser at the second connecting rope, it is described
Release hook is fixedly connected on the raft frame or deck of life raft by the second connecting rope, and the ramming head rope is fixed by an easy abscission ring
It is connected on the raft frame or deck of the life raft.
Preferably, the pressure releaser is connected in the closed loop that second connecting rope is formed.
Preferably, the release hook is connected by an attachment structure with second connecting rope.
Further preferably, the attachment structure is connection ring, and the cross section of the connection ring is in D types.
Further preferably, the junction of second connecting rope and the connection ring and with the raft frame of life raft or deck
Junction, be equipped with increase friction protection portion.
Further preferably, the first groove that the outside of the protection portion passes through formed with the second connecting rope of confession, described first
The convex portion that the second connecting rope can be limited in the first groove is formed in groove, the cross section of the protection portion is U-shaped.
Preferably, the easily abscission ring includes metal body annular in shape, and the metal body is wrapped with high-abrasive material system
Into protective layer, the protective layer up and down both sides be provided with the second groove.
Further preferably, the pressure releaser includes that there is the main body of internal cavities and lid to set the lid being connected in main body
Body, the side of the lid are provided with the through hole passed through for second connecting rope, interior static pressure chamber, pressure are provided with the cavity
Power sensing membrane, supporting plate and the first spring, the pressure sensing membrane are fixed together by a fixture with supporting plate, institute
The top of pressure sensing membrane is exposed on the head for stating fixture, and the periphery of the pressure sensing membrane is fixed in main body and seals cavity
Firmly；Storage chamber is provided between the pressure sensing membrane and lid, first spring supporting is under cavity bottom surface and supporting plate
Between end face, the blade being fixed on fixed mount is provided with the lid, blade is withstood so that will in the head of the fixture
Blade is fixed in lid, and second spring is housed between the rear end of the blade and lid.
Preferably, the bottom of the fixed mount is provided with the hole being engaged with the head of fixture.
Preferably, the bottom of the supporting plate has a columnar part extended downwardly, and first spring upper end just covers
It is located in the columnar part, there is an accommodating cavity in the bottom surface of main body cavity, corrected under first spring and be contained in the appearance
Put intracavitary.
Compared with prior art, the utility model has the advantage of：By being equipped with the second connection on pressure releaser
Rope, is provided with the blade of the second connecting rope of cut-out in pressure releaser at the second connecting rope, and release hook connects by second
Splicing is fixedly connected on the raft frame or deck of life raft, and ramming head rope is fixedly connected on the raft of the life raft by an easy abscission ring
On frame or deck, such structure design make it that the use of hydrostatic pressure release device is more convenient, time saving and energy saving, while can
Realize that life raft discharges automatically.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the structural representation that Fig. 1 is under open mode in release hook；
Fig. 3 is sectional view of the pressure releaser along A-A directions in Fig. 1；
Fig. 4 is the structural representation that blade is fixed on fixed mount in Fig. 1；
Fig. 5 is the structural representation of easy abscission ring in Fig. 1；
Fig. 6 is sectional views of the Fig. 5 along B-B directions；
Fig. 7 is the structural representation of protection portion in Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
It is the hydrostatic pressure release device of the utility model embodiment as shown in Figures 1 to 3, includes the raft frame of fixed life raft
1st, the first connecting rope 2, pressure releaser 3 and ramming head rope 6, wherein, one end of the first connecting rope 2 is fixed in life raft, another
End is connected with the release hook 4 of the upper end of pressure releaser 3, and one end of release hook 4 is provided with first collar 41, and the other end is provided with hook portion 42
And second collar 43 is arranged with release hook 4, release hook 4 is connected by first collar 41 with the first connecting rope 2, release hook 4 with
The connected mode of first connecting rope 2 has a variety of, can be connected by turnbuckle, can also be connected by the way of knotting, from knot
Simply with for the angle for reducing cost, the preferred release hook 4 of the present embodiment is connected structure with the first connecting rope 2 by the way of knotting
Connect, so as to prevent the first connecting rope 2 from sliding.
In the present embodiment, the second connecting rope 5 is equipped with pressure releaser 3, i.e. pressure releaser 3 is connected to the second company
In the closed loop that splicing 5 is formed, the knife of the second connecting rope 5 of cut-out is provided with the second connecting rope 5 in pressure releaser 3
Piece 321, release hook 4 is fixedly connected on the raft frame 1 or deck of life raft by the second connecting rope 5, in the present embodiment, release hook
4 are connected by an attachment structure 8 with the second connecting rope 5, wherein, attachment structure 8 is connection ring, and the cross section of connection ring is in D
Type so that release hook 4 be fixedly connected in the raft frame 1 of life raft, and ramming head rope 6 is fixedly connected on by an easy abscission ring 7 and rescued
On the raft frame 1 of raw raft.
In the present embodiment, the presence of release hook 4, it disclosure satisfy that user discharges the demand of life raft hair automatically, when needing hand
During dynamic release life raft, it is only necessary to the hook portion 42 of release hook 4 is departed from second collar 43, open release hook 4, as shown in Fig. 2 will
Life raft is jettisoninged to outboard, and now the rope 6 of jettisoninging of life raft is still connected with easy abscission ring 7, is pulled open life raft and is jettisoninged rope 6, now, rescues
Raw raft automatic inflating, asks survivor to climb up life raft.
As shown in figure 3, pressure releaser 3 includes the main body 31 with internal cavities and covers the lid for setting and being connected in main body 31
Body 32, the side of lid 32 are provided with the through hole 33 passed through for the second connecting rope 5, interior static pressure chamber are provided with the cavity of main body 31
311st, pressure sensing membrane 312, the spring 314 of supporting plate 313 and first, pressure sensing membrane 312 pass through a fixture 315 and supporting plate
313 are fixed together, and the top of pressure sensing membrane 312, the periphery of pressure sensing membrane 312 are exposed in the head of fixture 315
It is fixed in main body 31 and seals cavity；The bottom of supporting plate 313 has a columnar part 313a extended downwardly, the first spring
Correct and be set on columnar part 313a on 314, there is an accommodating cavity 317, the first spring 314 in the bottom surface of the cavity of main body 31
Under correct and be contained in the accommodating cavity 317, there is a pilot hole 313b on columnar part 313a, have in accommodating cavity 317
One lead 318 that is raising up and can be inserted into pilot hole 313b.
In the present embodiment, lid 32 includes upper cover body 32a and lower cover 32b, upper cover body 32a and lower cover 32b one end
By snapping connection, the other end is connected by screw；Lower cover 32b is detachably connected by connector and main body 31, connector
For screw (not shown).
Storage chamber 316 is provided between pressure sensing membrane 312 and lower cover 32b, is provided with lower cover 32b for fixture
The hole portion that 315 heads pass through, the blade 321 being fixed on fixed mount 324 is provided with lid 32, as shown in figure 4, fixed mount
324 bottom is provided with the hole 323 being engaged with the head of fixture 315, and the head of fixture 315 is through lower cover 32b's
Hole portion and the hole 323 for withstanding blade 321, so as to which blade 321 is fixed on the lower cover 32b of lid 32, the rear end of blade 321
Second spring 322 is housed between lid 32, in the present embodiment, the rear end of blade 321, which offers, accommodates the of second spring 322
Three grooves 325, second spring 322 are positioned in the 3rd groove 325, and are offseted with the one end of lid 32.
In order to prevent the second connecting rope 5 to be damaged because of friction, in the second connecting rope 5 and the junction of connection ring, Yi Ji
Two connecting ropes 5 and the junction of the raft frame 1 of life raft, the protection portion 9 of increase friction is equipped with, as shown in fig. 7, protection portion 9
Outside formed with the first groove 91 passed through for the second connecting rope 5, being formed in the first groove 91 can be by the second connecting rope 5
The convex portion 92 being limited in the first groove 91, the cross section of protection portion 9 are U-shaped.
As shown in Figure 5 to Figure 6, easy abscission ring 7 includes metal body 71 annular in shape, and the outer part of metal body 71 is wrapped with resistance to
Protective layer 72 made of material is ground, protective layer is symmetrically arranged with the second groove 721 in both sides about 72, is provided with protective layer 72 more
Individual perforation 722, the fracture of easy abscission ring 7 often occur at the second groove 721.
The operation principle that hydrostatic pressure release device discharges life raft automatically is as follows：
When pressure releaser 3 sinks with ship, seawater constantly enters storage chamber 316, and to pressure sensing membrane 316
The pressure that an inside static pressure chamber 311 deforms is formed, when ship sinks to certain depth such as away from the 1.5-4 rice of sea, effect
Seawater pressure on pressure sensing membrane 316 is enough to overcome the bullet of the air pressure and the first spring 314 in interior static pressure chamber 311
Power, diaphragm deformation power and related frictional force and the inside side of static pressure chamber 311 of pressure sensing membrane 316 is promoted, so as to fixture
315 head is moved, and the head of fixture 315 is deviate from out of hole on fixed mount 324, in the elastic force of second spring 322
Under effect, fixed mount 324 and blade 321 rapidly tangential second connecting rope 5 together, cut off, now life raft departs from, from
By floating, ship continues to sink, and the rope 6 of jettisoninging of life raft will be tightened up, and make life raft automatic inflating, the pulling force on rope 6 of jettisoninging
More than easy abscission ring 7 fracture strength when, easy abscission ring 7 is broken, life raft depart from ship, ask survivor to climb up completely charged lifesaving
On raft.
Claims (10)
1. a kind of hydrostatic pressure release device, include raft frame (1), the first connecting rope (2), the pressure releaser of fixed life raft
(3) it is fixed on ramming head rope (6), one end of first connecting rope (2) in life raft, on the other end and pressure releaser (3)
The release hook (4) at end is connected, it is characterised in that：The second connecting rope (5), the pressure are equipped with the pressure releaser (3)
The blade (321) of the second connecting rope of cut-out (5), the release hook are provided with release (3) close to the second connecting rope (5) place
(4) it is fixedly connected on by the second connecting rope (5) on the raft frame (1) or deck of life raft, the ramming head rope (6) is easily broken by one
Ring (7) is fixedly connected on the raft frame (1) or deck of the life raft.
2. hydrostatic pressure release device according to claim 1, it is characterised in that：The pressure releaser (3) is connected to
In the closed loop that second connecting rope (5) is formed.
3. hydrostatic pressure release device according to claim 1, it is characterised in that：The release hook (4) passes through a connection
Structure (8) is connected with second connecting rope (5).
4. hydrostatic pressure release device according to claim 3, it is characterised in that：The attachment structure (8) is connection ring,
The cross section of the connection ring is in D types.
5. the hydrostatic pressure release device according to the claim 4, it is characterised in that：Second connecting rope (5) with
The junction of the connection ring and with the raft frame (1) of life raft or the junction on deck, be equipped with increase friction protection
Portion (9).
6. the hydrostatic pressure release device according to the claim 5, it is characterised in that：The outside of the protection portion (9)
Formed with the first groove (91) passed through for the second connecting rope (5), being formed in first groove (91) can connect second
Splicing (5) is limited in the convex portion (92) in the first groove (91), and the cross section of the protection portion (9) is U-shaped.
7. hydrostatic pressure release device according to claim 1, it is characterised in that：The easily abscission ring (7) includes annular in shape
Metal body (71), the metal body (71) is wrapped with protective layer made of high-abrasive material (72), the protective layer
(72) both sides are provided with the second groove (721) up and down.
8. hydrostatic pressure release device according to any one of claim 1 to 7, it is characterised in that：The pressure release
Device (3) includes that there is the main body (31) of internal cavities and lid to set the lid (32) being connected in main body (31), the lid (32)
Side be provided with the through hole (33) passed through for second connecting rope (5), be provided with the cavity interior static pressure chamber (311),
Pressure sensing membrane (312), supporting plate (313) and the first spring (314), the pressure sensing membrane (312) pass through a fixture
(315) it is fixed together with supporting plate (313), the upper of pressure sensing membrane (312) is exposed on the head of the fixture (315)
Portion, the periphery of the pressure sensing membrane (312) are fixed in main body (31) and seal cavity；The pressure sensing membrane (312)
Storage chamber (316) is provided between lid (32), first spring (314) is supported on cavity bottom surface and supporting plate (313)
Between lower surface, the blade (321) being fixed on fixed mount (324), the fixture (315) are provided with the lid (32)
Head withstand blade (321) so as to which blade (321) is fixed in lid (32), the rear end of the blade (321) and lid
(32) second spring (322) is housed between.
9. hydrostatic pressure release device according to claim 8, it is characterised in that：The bottom of the fixed mount (324) is set
It is equipped with the hole (323) being engaged with the head of fixture (315).
10. hydrostatic pressure release device according to claim 8, it is characterised in that：The bottom tool of the supporting plate (313)
There is a columnar part extended downwardly (313a), correct and be set in the columnar part (313a) on first spring (314),
The bottom surface of main body (31) cavity has an accommodating cavity (317), is corrected under first spring (314) and is contained in the accommodating cavity
(317) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511839.0U CN206704469U (en) | 2017-05-09 | 2017-05-09 | A kind of hydrostatic pressure release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511839.0U CN206704469U (en) | 2017-05-09 | 2017-05-09 | A kind of hydrostatic pressure release device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206704469U true CN206704469U (en) | 2017-12-05 |
Family
ID=60466870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720511839.0U Active CN206704469U (en) | 2017-05-09 | 2017-05-09 | A kind of hydrostatic pressure release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206704469U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152889A (en) * | 2020-01-21 | 2020-05-15 | 宁波驰洋电子科技有限公司 | Ship life raft release device |
| CN113232802A (en) * | 2021-05-25 | 2021-08-10 | 付文雅 | Hydrostatic pressure releaser for inflatable life raft |
| WO2023034216A1 (en) * | 2021-08-31 | 2023-03-09 | Air Cruisers Company, LLC | Force-independent releasable system |
-
2017
- 2017-05-09 CN CN201720511839.0U patent/CN206704469U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152889A (en) * | 2020-01-21 | 2020-05-15 | 宁波驰洋电子科技有限公司 | Ship life raft release device |
| CN113232802A (en) * | 2021-05-25 | 2021-08-10 | 付文雅 | Hydrostatic pressure releaser for inflatable life raft |
| CN113232802B (en) * | 2021-05-25 | 2022-06-14 | 合肥左心科技有限公司 | Hydrostatic pressure releaser for inflatable life raft |
| WO2023034216A1 (en) * | 2021-08-31 | 2023-03-09 | Air Cruisers Company, LLC | Force-independent releasable system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201207 Address after: 8-2, no.762, Zhongxing Road, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: NINGBO CHIYANG ELECTRONIC Co.,Ltd. Address before: 315010 Zhongxing Road 762, Ningbo City, Zhejiang province (room 805 of Kai Feng mansion) Patentee before: Lin Lianjun |