CN109050834A - Mechanical underwater fixed depth release - Google Patents
Mechanical underwater fixed depth release Download PDFInfo
- Publication number
- CN109050834A CN109050834A CN201810616595.1A CN201810616595A CN109050834A CN 109050834 A CN109050834 A CN 109050834A CN 201810616595 A CN201810616595 A CN 201810616595A CN 109050834 A CN109050834 A CN 109050834A
- Authority
- CN
- China
- Prior art keywords
- active chunk
- movable block
- shell
- active
- chunk
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000013535 sea water Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006353 environmental stress Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a kind of mechanical underwater fixed depth releases, including shell, it is provided with movable block inside housings, the sectional area at the movable block both ends is different, one end of movable block is provided with trigger mechanism, inlet opening is provided on shell, the movable block is under pressure difference under seawater pressure, the first spring for being applied to movable block one Yu the reversed resistance of pressure difference is provided between movable block and shell, with the variation of seawater pressure, when pressure difference reaches the critical point of setting, movable block pushes trigger mechanism, bring it about some mechanical actions, to complete specified work.Release of the present invention be it is mechanical, it is unused to arrive any sensor and electronic equipment, work very reliable and stable, the release that can be used for underwater any depth, which is thrown, carries work, applied widely.
Description
Technical field
The present invention relates to a kind of underwater automatic releasing devices, concretely relate to a kind of mechanical underwater fixed depth release
Device.
Background technique
Latent device or underwater section instrument etc. used in oceanographic observation process, being equipped with thereon can be in respective water depth work
The release of work.Currently, release mostly uses electric control structure, which has more harsh requirement to external environment, and
And there are circuit structure complexity, at high cost, the problems such as stability is poor.
Summary of the invention
Based on above-mentioned technical problem, the present invention provides a kind of mechanical underwater fixed depth release.
The adopted technical solution is that:
A kind of mechanical underwater fixed depth release, including shell are provided with movable block, the movable block two inside housings
The sectional area at end is different, and one end of movable block is provided with trigger mechanism, inlet opening is provided on shell, the movable block exists
Be under pressure difference under seawater pressure, is provided between movable block and shell and is applied to movable block one and the reversed resistance of pressure difference
First spring, with the variation of seawater pressure, when pressure difference reaches the critical point of setting, movable block pushes trigger mechanism, makes
Some mechanical actions occur in it, to complete specified work.
Preferably, the movable block include the first active chunk, the second active chunk and third active chunk, described first
The area of section of active chunk is greater than the area of section of third active chunk, and second active chunk is located at the first active chunk
Between third active chunk.
Preferably, be provided on shell prevent the second active chunk pressure difference promotion under movement travel it is too long first
Positive stop lug boss.
Preferably, second active chunk is I-shaped in what is stood upside down, first active chunk and third active chunk
End withstand on the I-beam two sides of the second active chunk respectively, the third active chunk is in elongated column construction, described
For first spring pocket in third active chunk, being provided in the third active chunk prevents it reversed under the first spring resistance
Second positive stop lug boss of movement.
Preferably, it is provided with one section of screw thread in the third active chunk, and is provided with the spiral shell that can be adjusted back and forth on it
One end of mother, first spring are fixed on nut, and the other end of the first spring is fixed on shell.
Preferably, one end of the shell is provided with the first inlet opening, between the first inlet opening and the first active chunk
There are the first water storage cavity, first water storage cavity is close to one end area of section of the first active chunk and cutting for the first active chunk
Face area is identical, and the other end of the shell is provided with the second inlet opening, the second inlet opening connection third active chunk end
The terminal part of third active chunk is arranged in second water storage cavity at end, the trigger mechanism.
Preferably, sealing ring is provided between the movable block and shell.
Preferably, the trigger mechanism includes upper rotation section and lower rotation section, in the same of upper rotation section and lower rotation section
Second spring is provided between end, the other end in upper rotation section is provided with gib head, and the other end in lower rotation section is provided with
The bayonet matched with gib head is equipped with object carrier to be thrown between upper rotation section and lower rotation section.
Preferably, fixed ring is provided on shell.
The method have the benefit that:
(1) present invention is changed by environmental stress, so that the pressure difference that movable block both ends are subject to also changes, when the pressure difference
Movable block can be pushed to move when reaching setting value, then drive trigger mechanism, bring it about some mechanical actions, to complete to refer to
Fixed work, the release be it is mechanical, it is unused arrive any sensor and electronic equipment, work it is very reliable and stable.
(2) present invention is by allotment two end cross-sectional area difference size of movable block and spring resistance size to set the specific of release
The depth of water, and can be by the size of adjusting two end cross-sectional area of movable block difference, to control the sensitivity to seawater pressure change, structure letter
It is single, it is easy to implement, precision is high.
(3) release that the present invention can be used for underwater any depth, which is thrown, carries work, applied widely.
Detailed description of the invention
The invention will be further described with specific embodiment with reference to the accompanying drawing:
Fig. 1 is external structure schematic diagram of the invention；
Fig. 2 is the A-A of Fig. 1 to cross section view.
In figure: 1- shell, the first positive stop lug boss of 101-, the first inlet opening 102-, the first water storage cavity of 103-, 104- second into
Water hole, the second water storage cavity of 105-, 2- movable block, the first active chunk of 201-, the second active chunk of 202-, 203- third activity group
Block, the second positive stop lug boss of 2031-, 3- trigger mechanism, the upper rotation section 301-, rotation section under 302-, 303- second spring, 304- hook
Head, 305- shaft, 306- shaft, the first spring of 4-, 5- nut, 6- sealing ring, 7- object carrier to be thrown, 8- fixed ring.
Specific embodiment
The present invention is based on the different objects of two end cross-sectional areas in the case where extraneous environmental stress changes, suffered pressure
The principle of poor also corresponding change, has developed a kind of mechanical underwater fixed depth release.The release is without any sensor
And electronic equipment, it works very reliable and stable.It is described in detail with reference to the accompanying drawing.
As shown in Figs. 1-2, a kind of mechanical underwater fixed depth release, including cylindrical shell 1, in 1 internal chamber of shell
It is provided with movable block 2, the sectional area at 2 both ends of movable block is different, and the bottom of movable block 2 is provided with trigger mechanism 3.Shell
Chamber inside 1 is connected with external environment, i.e. movable block 2 is under pressure difference under seawater pressure, in movable block 2 and shell 1
Between be provided with the first spring 4 for being applied to movable block one Yu the reversed resistance of pressure difference.With the variation of seawater pressure, work as pressure
When difference reaches the critical point of setting, movable block 2 moves downward under pressure difference effect, and pushes trigger mechanism 3, brings it about one
A little mechanical actions, to complete specified work.
As a further refinement of the present invention, the movable block 2 includes the first active chunk 201, the second active chunk
202 are greater than the section face of third active chunk 203 with third active chunk 203, the area of section of first active chunk 201
Product, second active chunk 202 is between the first active chunk 201 and third active chunk 203.The second activity group
Block 202 is I-shaped in what is stood upside down, and the bottom end of first active chunk 201 is withstood on respectively with the top of third active chunk 203
The I-beam two sides of second active chunk 202.The third active chunk 203 is in elongated column construction.It is arranged on shell 1
There is the first positive stop lug boss 101, on the one hand the first positive stop lug boss 101 can prevent the second active chunk 202 from transporting under pressure difference promotion
Dynamic stroke is too long, on the other hand can play the role of pressure-bearing, i.e., when pressure difference is excessive, pressure can pass through the first active chunk 201
It is transferred on shell 1 with the second active chunk 202.For 4 sets of first spring in third active chunk 203, the third is living
It is provided with the second positive stop lug boss 2031 in dynamic chunking 203, the first active chunk 201, the second active chunk 202 and the can be prevented
The counter motion under the resistance of the first spring 4 of three active chunks 203.
Further, it is provided with one section of screw thread in the third active chunk 203, and is provided with can adjust back on it
One end of the nut 5 of section, first spring 4 is fixed on nut 5, and the other end of the first spring 4 is fixed on shell.In this way
By adjusting position of the nut 5 in third active chunk 203, i.e., the decrement of adjustable first spring 4, that is, adjust first
The drag size of spring 4.
More specifically it is provided that the top of the shell 1 is provided with the first inlet opening 102, in the first inlet opening 102
There are the first water storage cavity 103, the bottom section areas and first of first water storage cavity 103 between the first active chunk 201
The area of section of active chunk 201 is identical.The bottom end of the shell is provided with the second inlet opening 104, second inlet opening 104
It is connected to the second water storage cavity 105 of third active chunk end.The terminal part of the third active chunk is in the hemisphere bodily form, the touching
Send out the setting of mechanism 3 portion at its end.
Further, it is provided with sealing ring 6 between the movable block 2 and shell 1, so that movable block is only by upper and lower surface
The pressure of seawater.
Further, the trigger mechanism 3 includes upper rotation section 301 and lower rotation section 302, upper rotation section 301 with
It is provided with second spring 303 between the same end of lower rotation section 302, the other end in upper rotation section 301 is provided with gib head
304, the other end in lower rotation section 302 is provided with the bayonet matched with gib head.In upper rotation section 301 and lower rotation section 302
Between be equipped with object carrier 7 to be thrown.Under pressure difference effect, after movable block 2 moves downward, make rotation section 301 around the shaft
305 rotations, and then gib head 304 is made to be detached from bayonet.Lower rotation section 302 then 306 rotation around the shaft under the effect of gravity, thus will be to
Object carrier 7 is thrown to discharge.
Further, it is additionally provided with fixed ring 8, on shell 1 to facilitate it to be fastened on latent device or profiler
On device etc..
The related technology contents that do not address in aforesaid way are taken or are used for reference prior art and can be realized.
It should be noted that under the introduction of this specification, any equivalent substitute side made by those skilled in the art
Formula or obvious variant, should all be within protection scope of the present invention.
Claims (9)
1. a kind of mechanical underwater fixed depth release, it is characterised in that: including shell, be provided with movable block inside housings, institute
The sectional area for stating movable block both ends is different, and one end of movable block is provided with trigger mechanism, inlet opening is provided on shell, institute
It states movable block to be under pressure under seawater pressure difference, is provided between movable block and shell and is applied to movable block one and pressure difference
First spring of reversed resistance, with the variation of seawater pressure, when pressure difference reaches the critical point of setting, movable block pushes touching
Mechanism is sent out, some mechanical actions are brought it about, to complete specified work.
2. a kind of mechanical underwater fixed depth release according to claim 1, it is characterised in that: the movable block includes the
The area of section of one active chunk, the second active chunk and third active chunk, first active chunk is greater than third activity
The area of section of chunking, second active chunk is between the first active chunk and third active chunk.
3. a kind of mechanical underwater fixed depth release according to claim 2, it is characterised in that: be provided on shell anti-
Only the second active chunk first too long positive stop lug boss of movement travel under pressure difference promotion.
4. a kind of mechanical underwater fixed depth release according to claim 2, it is characterised in that: second active chunk
In the I-shaped of handstand, the end of first active chunk and third active chunk withstands on the I-shaped of the second active chunk respectively
Beam two sides, the third active chunk are in elongated column construction, and first spring pocket is in third active chunk, and described the
Being provided in three active chunks prevents its heterodromous second positive stop lug boss under the first spring resistance.
5. a kind of mechanical underwater fixed depth release according to claim 4, it is characterised in that: the third active chunk
On be provided with one section of screw thread, and be provided with the nut that can be adjusted back and forth on it, one end of first spring is fixed on nut
On, the other end of the first spring is fixed on shell.
6. a kind of mechanical underwater fixed depth release according to claim 2, it is characterised in that: one end of the shell is set
It is equipped with the first inlet opening, there are the first water storage cavity between the first inlet opening and the first active chunk, first water storage cavity is leaned on
One end area of section of nearly first active chunk is identical as the area of section of the first active chunk, the other end setting of the shell
There are the second inlet opening, the second water storage cavity of the second inlet opening connection third active chunk end, the trigger mechanism setting
In the terminal part of third active chunk.
7. a kind of mechanical underwater fixed depth release according to claim 1, it is characterised in that: the movable block and shell
Between be provided with sealing ring.
8. a kind of mechanical underwater fixed depth release according to claim 1, it is characterised in that: the trigger mechanism includes
Upper rotation section and lower rotation section, are provided with second spring between upper rotation section and the same end of lower rotation section, in upper rotation
The other end in portion is provided with gib head, and the other end in lower rotation section is provided with the bayonet matched with gib head, upper rotation section with
Object carrier to be thrown is housed between lower rotation section.
9. a kind of mechanical underwater fixed depth release according to claim 1, it is characterised in that: be provided on shell solid
Determine ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616595.1A CN109050834B (en) | 2018-06-15 | 2018-06-15 | Mechanical underwater depth-setting releaser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616595.1A CN109050834B (en) | 2018-06-15 | 2018-06-15 | Mechanical underwater depth-setting releaser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109050834A true CN109050834A (en) | 2018-12-21 |
| CN109050834B CN109050834B (en) | 2023-10-24 |
Family
ID=64820980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810616595.1A Active CN109050834B (en) | 2018-06-15 | 2018-06-15 | Mechanical underwater depth-setting releaser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109050834B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180009A (en) * | 2021-10-27 | 2022-03-15 | 山东北溟科技有限公司 | Hydraulic releaser |
| CN116374135A (en) * | 2023-03-06 | 2023-07-04 | 博雅工道（北京）机器人科技有限公司 | Underwater linear motion mechanism and underwater equipment with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050092484A1 (en) * | 2003-11-04 | 2005-05-05 | Evans Robert W. | Downhole tool with pressure balancing |
| US20130228117A1 (en) * | 2012-03-02 | 2013-09-05 | Sea-Bird Electronics, Inc. | Fluid-Based Buoyancy Compensation |
| CN203528795U (en) * | 2013-09-16 | 2014-04-09 | 中国船舶重工集团公司第七一〇研究所 | Underwater load rejection mechanism |
| CN204021231U (en) * | 2014-07-15 | 2014-12-17 | 中国船舶重工集团公司第七一九研究所 | A kind of underground releaser |
| CN204223149U (en) * | 2014-10-09 | 2015-03-25 | 国家海洋技术中心 | A kind of mechanical type underwater fixed depth kickoff mechanism |
| CN106379503A (en) * | 2016-09-19 | 2017-02-08 | 浙江大学 | Automatic load rejecting mechanism of deep-sea sampler |
-
2018
- 2018-06-15 CN CN201810616595.1A patent/CN109050834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050092484A1 (en) * | 2003-11-04 | 2005-05-05 | Evans Robert W. | Downhole tool with pressure balancing |
| US20130228117A1 (en) * | 2012-03-02 | 2013-09-05 | Sea-Bird Electronics, Inc. | Fluid-Based Buoyancy Compensation |
| CN203528795U (en) * | 2013-09-16 | 2014-04-09 | 中国船舶重工集团公司第七一〇研究所 | Underwater load rejection mechanism |
| CN204021231U (en) * | 2014-07-15 | 2014-12-17 | 中国船舶重工集团公司第七一九研究所 | A kind of underground releaser |
| CN204223149U (en) * | 2014-10-09 | 2015-03-25 | 国家海洋技术中心 | A kind of mechanical type underwater fixed depth kickoff mechanism |
| CN106379503A (en) * | 2016-09-19 | 2017-02-08 | 浙江大学 | Automatic load rejecting mechanism of deep-sea sampler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180009A (en) * | 2021-10-27 | 2022-03-15 | 山东北溟科技有限公司 | Hydraulic releaser |
| CN116374135A (en) * | 2023-03-06 | 2023-07-04 | 博雅工道（北京）机器人科技有限公司 | Underwater linear motion mechanism and underwater equipment with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109050834B (en) | 2023-10-24 |
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