CN210083507U - Underwater equipment release device - Google Patents

Underwater equipment release device Download PDF

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Publication number
CN210083507U
CN210083507U CN201920722234.5U CN201920722234U CN210083507U CN 210083507 U CN210083507 U CN 210083507U CN 201920722234 U CN201920722234 U CN 201920722234U CN 210083507 U CN210083507 U CN 210083507U
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China
Prior art keywords
release
column
sealed cabin
post
hook
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CN201920722234.5U
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Chinese (zh)
Inventor
曲君乐
李正宝
刘杰
高皜
张晓楠
陈杰
姚贵鹏
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Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
Institute of Oceanographic Instrumentation Shandong Academy of Sciences
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Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
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Priority to CN201920722234.5U priority Critical patent/CN210083507U/en
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Abstract

The utility model discloses an underwater equipment release, including the sealed cabin, locate the inside power drive mechanism of sealed cabin, locate the couple release mechanism on the sealed cabin, power drive mechanism includes the rotatory unhooking device of electromagnetic release device and torsional spring, the rotatory unhooking device of torsional spring includes release post, torsional spring, pendulum rod, and the rotation of release post is installed on the sealed cabin, and the sealed cabin is exposed on upper portion, and the lower part is located inside the sealed cabin and with pendulum rod fixed connection, the torsional spring overlaps on the release post, and on one end was fixed in the sealed cabin, one end was fixed in on the pendulum rod. The utility model discloses an electro-magnet combines with the torsional spring, realizes the release purpose, and the impact release of torsion simultaneously can prevent to release the condition that the post was embraced by the shellfish class under water for a long time, avoids release's inefficacy.

Description

Underwater equipment release device
Technical Field
The utility model belongs to the technical field of underwater operation equipment, a device, in particular to underwater equipment release that is used for seabed observation net and ocean pasture is related to.
Background
In applications such as marine environment monitoring, underwater target detection, submarine resource exploration and development, a plurality of devices are deployed below the sea surface and need to be periodically recovered and maintained. The commonly used underwater release device is mainly an acoustic release device which is high in price, large in size, complex in structure and mostly imported equipment. Patent CN201710090394.8 discloses a release under water, with the rope tightly press on resistance spare, through resistance spare short circuit on the circuit board intensification with the rope blow, and then release article, because the rope is disposable, need use new rope when hanging article again next time after blowing, cause extravagant and use inconvenient. In addition, the release device in the prior art has the situation that underwater organisms (such as oyster, rainbow and other shellfish) are attached in the using process, and the equipment cannot be recovered due to the release failure.
Therefore, in designing a release apparatus for use under water, various factors such as a complicated marine environment, ease of operation of the release apparatus, reliability, etc. are considered.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an underwater equipment release through the mating reaction of electro-magnet and torsional spring, realizes the purpose of release, and simultaneously, the torsional spring has the effect of impact release, and the release of torsion can prevent to release the condition that the post was embraced by the shellfish class under water for a long time, avoids release's inefficacy.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides an underwater equipment release, includes the sealed cabin, locates the inside power drive mechanism of sealed cabin, locates the couple release mechanism on the sealed cabin, power drive mechanism includes the rotatory unhooking device of electromagnetic release device and torsional spring, the rotatory unhooking device of torsional spring includes release post, torsional spring, pendulum rod, and the release post rotates and installs on the sealed cabin, and upper portion exposes the sealed cabin, and the lower part is located inside the sealed cabin and with pendulum rod fixed connection, the torsional spring overlaps on the release post, and one end is fixed in on the sealed cabin, and one end is fixed in on the pendulum rod.
Further, the hook releasing mechanism comprises two support plates and a hook arranged between the two support plates, the support plates are fixedly arranged on the sealed cabin, a U-shaped groove is formed in each support plate, each hook comprises a first end and a second end, the first ends are matched with the U-shaped grooves to hang or release objects, and the second ends are matched with the releasing columns.
Preferably, the top end of the release column is in contact with the second end of the hook, the top end of the release column is in a 45-degree inclined-plane cylinder structure, and the vertical side wall of the release column is in contact with the hook to block the hook from releasing.
Preferably, the first end and the second end form a 7-shaped structure, the joint is mounted on the support plate through a rotating shaft, and the length of the second end is greater than that of the first end; when the second end part is contacted with the release column, the contact surface of the second end part is positioned in the vertical direction; the vertical side wall of the inclined plane cylinder at the top end of the release column blocks the hook from rotating and releasing, and when the release column rotates 180 degrees, the release column is not in contact with the hook, so that the hook is released.
Furthermore, the electromagnetic release device comprises an electromagnet and a wedge-shaped column, the electromagnet is electrified to attract the wedge-shaped column, the wedge-shaped column moves upwards, the torsion force accumulated by the torsion spring is released, the swing rod is released, and the release column is driven to rotate for 180 degrees; and when the electromagnet is powered off, the wedge-shaped column is released, the wedge-shaped column moves downwards, and the swing rod is limited to rotate.
Furthermore, the sealed cabin comprises a sealed base and a flange body, wherein the flange body is arranged on the sealed base, extends a first extending part into the sealed base and extends a second extending part out of the sealed base; the release column penetrates through the first extension part and the second extension part, the upper part of the release column is hermetically connected with the second extension part, the lower part of the release column is sleeved with the torsion spring, one end of the torsion spring is fixed on the first extension part, and the other end of the torsion spring is fixed on the swing rod.
Preferably, the release column and the swing rod are fixedly connected into a whole through a shaft pin.
Preferably, the flange body is connected with the sealing base through a bolt, a first sealing ring is arranged between the flange body and the sealing base, and a positioning ring is arranged between the flange body and the release column; and a second sealing ring is arranged between the second extension part and the release column to form a dynamic seal, and a bearing is arranged between the lower part of the first extension part and the release column.
Furthermore, a watertight plug is arranged on the sealed cabin, one end of the watertight plug is connected with the shore communication device, and the other end of the watertight plug is electrically connected with the electromagnet.
Furthermore, a hexagonal structure for resetting the wrench is arranged on the release column.
Compared with the prior art, the utility model discloses the advantage lies in:
(1) the utility model discloses a release device combining underwater electromagnet and torsional spring, which utilizes the advantages of cable communication of a submarine observation network and is practical for application requirements, thereby realizing the purpose of release;
(2) the device has an initial impact rotation function, the release of the torsion spring can prevent the release column from being embraced by underwater shells for a long time, and the failure of the release device is avoided;
(3) the device has small volume, light weight, high reliability and low price, has an independent release function, and can be conveniently installed on underwater equipment.
(4) The utility model discloses have better application prospect, can use in having cable monitoring system under water such as marine ranch observation net, the monitoring of marine oil drilling platform, lake water quality monitoring, realize that the cloth of underwater equipment is put, regular recovery, maintenance, beacon release etc..
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure before release;
FIG. 4 is a schematic view of the released structure;
fig. 5 is a sectional view taken along line a-a of fig. 3.
In the figure, 1, a support plate; 2. hooking; 3. a rotating shaft; 4. releasing the column; 5. a flange body; 6. a bolt; 7. a watertight plug; 8. a sealing base; 9. a second seal ring; 10. a positioning ring; 11. an electromagnet; 12. a bearing; 13. a torsion spring; 14. a swing rod; 15. an anchor bolt; 16. a first seal ring; 17. a wedge-shaped column; 18. a hexagonal structure; 21. a first end portion; 22. a second end portion; 51. a first extension portion; 52. a second extension portion.
Detailed Description
For the convenience of understanding the present invention, the present invention will be further explained with reference to the accompanying drawings and specific embodiments, and each embodiment does not limit the embodiments of the present invention.
The utility model provides an underwater equipment release can install different equipment as independent part and use, includes the sealed cabin, locates the inside power drive mechanism of sealed cabin, locates the couple release mechanism on the sealed cabin, and power drive mechanism includes the rotatory unhooking device of electromagnetic release device and torsional spring, and the electromagnetic release device obtains the release instruction, releases the rotatory unhooking device of torsional spring, and then realizes the release of couple release mechanism, accomplishes the purpose of release.
Specifically, as shown in fig. 1 and 2, the torsion spring rotary unhooking device includes a release column 4, a torsion spring 13, and a swing rod 14, the release column 4 is rotatably installed on the sealed cabin, the upper portion of the release column is exposed out of the sealed cabin, the lower portion of the release column is located inside the sealed cabin and is fixedly connected with the swing rod 14 through a shaft pin into a whole, the torsion spring 13 is sleeved on the release column 4, one end of the torsion spring is fixed on the sealed cabin, and the other end of the torsion spring is fixed on the swing rod.
The sealed cabin is stainless steel material, including flange body 5 and sealing base 8, and flange body 5 installs on sealing base 8 to extend to sealing base 8 in have first extension 51, extend to sealing base 8 outward and have second extension 52, be cylindrical tubular structure. The release column 4 is mounted on the flange body 5, and penetrates through the first extension portion 51 and the second extension portion 52, the upper portion of the release column 4 is hermetically connected with the second extension portion 52, the torsion spring 13 is sleeved on the lower portion of the release column 4, one end of the torsion spring 13 is fixed on the first extension portion 51, and the other end of the torsion spring is fixed on the swing rod 14, which refers to the mounting position of the torsion spring shown in fig. 2 and 5. In order to improve the sealing performance of the sealed cabin, the flange body 5 is connected with the sealing base 8 through the bolt 6, the first sealing ring 16 is arranged between the flange body 5 and the sealing base 8, the two second sealing rings 9 are arranged between the second extending part 52 and the release column 4 to form dynamic sealing, and the adopted sealing rings are O-shaped sealing rings. In addition, a positioning ring 10 is provided between the flange body 5 and the release post 4, and a bearing 12 is provided between the lower portion of the first extension 51 and the release post 4 for rotation and positioning of the release post 4.
As an embodiment of the utility model, couple release mechanism is used for hanging the object and releasing the object, include two extension boards 1 and install in the couple 2 in the middle of two extension boards 1, extension board 1 fixed mounting is equipped with U type groove on extension board 1 on the flange body 5 of sealed cabin. The hook 2 comprises a first end 21 and a second end 22, the first end 21 is engaged with the U-shaped groove to hang or release an object, and the second end 22 is engaged with the release post 4.
The utility model designs the structure of the contact part of the release column and the hook more reasonably, as shown in figure 2, the first end part 21 and the second end part 22 of the hook 2 form a 7-shaped structure, and the connection part is arranged on the support plate 1 through the rotating shaft 3 and is positioned at one side of the U-shaped groove; and the length of the second end part 22 is larger than that of the first end part 21, the force can be saved by utilizing the lever management, and the larger force can be obtained at the first end part 21, so that an object can be hung at the first end part 21 and the U-shaped groove.
In addition, the top end of the release column 4 is in contact with the second end 22 of the hook 2, the top end of the release column 4 is in a 45-degree inclined-plane cylinder structure, and the vertical side wall of the release column 4 is in contact with the hook 2 to block the hook 2 from releasing. The contact position of the second end portion 22 and the release column 4 is also a slope structure, and when the second end portion 22 contacts the release column 4, the contact surface of the second end portion 22 is located in the vertical direction. Before releasing, the vertical side wall of the inclined plane cylinder at the top end of the release column 4 blocks the hook 2 from rotating and releasing, and if the release column 4 rotates 180 degrees, the two are not contacted any more, so that the hook 2 is released. The structure of the release post 4 when contacting and separating from the hook 2 can be seen in fig. 2, 3 and 4.
Referring to fig. 2 and 3, the electromagnetic release device of the present embodiment includes an electromagnet 11 and a wedge-shaped post 17, the electromagnet 11 is fixed on the inner wall of the flange body 5 through a frame, and the wedge-shaped post 17 extends out of the frame. The circular telegram actuation wedge post 17 of electro-magnet 11, wedge post 17 moves up, and electro-magnet 11 outage release wedge post 17, wedge post 17 move down, and this electromagnetic release device can directly adopt prior art's structure, not the utility model relates to a key point, so inner structure is no longer detailed and is repeated, and technical scheme and principle thereof can be known easily to the technical staff in the field.
However, the electromagnetic release device used in the present invention is used to limit the position of the swing link 14, and when in use (before releasing), referring to the state shown in fig. 3, the torsion spring 13 accumulates a large torsion force, which causes the swing link 14 to have a tendency of clockwise rotating by 180 degrees to release the torsion force, and the wedge-shaped post 17 can limit the swing link 14 to prevent it from rotating. That is to say, when the electromagnet 11 is electrified to attract the wedge-shaped column 17, the wedge-shaped column 17 moves upwards, the torsion accumulated by the torsion spring 13 is released, the swing rod 14 is released, the release column 4 is driven to rotate for 180 degrees, the torsion of the torsion spring 13 is large, the release of the torsion spring 13 can provide fast rotating impact force for the release column 4, the release column 4 is prevented from being held by underwater shells for a long time, and the released state is as shown in fig. 4. When the electromagnet 11 is powered off and the wedge-shaped column 17 is released, the wedge-shaped column 17 moves downwards to limit the swing rod 14 to rotate.
For the effect that realizes electromagnetic release device, the utility model discloses be connected, circular telegram with communication device on the bank, consequently be equipped with watertight plug 7 on the sealed cabin for communication release signal, watertight plug 7 one end is connected with communication device on the bank, one end is connected with 11 electricity of electro-magnet.
In order to realize used repeatedly, the utility model discloses be equipped with the spanner on release post 4 and reset with hexagonal structure 18, after accomplishing once the release, when needing to hang the object once more, through 180 degrees rotatory release posts of spanner for release post 4 blocks the release of couple 2.
The utility model discloses a release device is fixed on underwater equipment with anchor bolt 15, and watertight plug 7 connects the bank communication, hangs the object, before the release, torsional spring 13 holds the power, and wedge post 17 limits the position of pendulum rod 14, prevents its rotation, and the pendulum rod 14 position is locked by wedge post 17 promptly; when the electromagnet 11 receives a command to attract the wedge-shaped column 17, the wedge-shaped column 17 releases the oscillating rod 14, the oscillating rod 14 rotates under the driving of the power of the torsion spring 13 to drive the release column 4 to rotate 180 degrees, and the hook 2 is released, so that the release function is achieved.
As an embodiment of the present invention, this embodiment designs an underwater device releasing method, which can be performed by using the releasing device, including the following steps:
(1) when the hook 2 is required to be released at a designated place, the electromagnet 11 is electrified to receive designation, the wedge-shaped column 17 is attracted, the wedge-shaped column 17 moves upwards, the swing rod 14 is released, meanwhile, the torsion accumulated by the torsion spring 13 is released, the torsion impacts the swing rod 14 to rotate, the release column 4 is driven to rotate 180 degrees, the top end of the release column 4 is separated from the hook 2, and the hook is released;
(2) when a new object needs to be hung and installed, the electromagnet 11 is powered off to release the wedge-shaped column 17, and the wedge-shaped column 17 moves downwards; at this time, the release column 4 is screwed through external force, so that the release column 4 drives the swing rod 14 to rotate for 180 degrees, the torsion spring 13 stores power, and meanwhile, the swing rod 14 is locked by the wedge-shaped column 17, the position is limited, and the swing arm 14 is prevented from rotating.
Therefore, the device can be repeatedly used, and can hang and release objects for many times.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.

Claims (10)

1. An underwater equipment release device, characterized in that: including the sealed cabin, locate the inside power drive mechanism of sealed cabin, locate the couple release mechanism on the sealed cabin, power drive mechanism includes the rotatory unhooking device of electromagnetic release device and torsional spring, the rotatory unhooking device of torsional spring is including release post, torsional spring, pendulum rod, and the release post rotates and installs on the sealed cabin, and upper portion exposes the sealed cabin, and the lower part is located inside the sealed cabin and with pendulum rod fixed connection, the torsional spring overlaps on the release post, and on one end was fixed in the sealed cabin, one end was fixed in on the pendulum rod.
2. The subsea equipment release device of claim 1, wherein: the hook releasing mechanism comprises two support plates and a hook arranged between the two support plates, the support plates are fixedly arranged on the sealed cabin, a U-shaped groove is formed in each support plate, each hook comprises a first end and a second end, the first ends are matched with the U-shaped grooves to hang or release objects, and the second ends are matched with the releasing columns.
3. The subsea equipment release device of claim 2, wherein: the top of release post and the second tip contact of couple to the top of release post is 45 degrees inclined plane cylinder structures, and the vertical side wall of release post contacts with the couple, blocks the couple release.
4. The subsea equipment release device of claim 3, wherein: the first end part and the second end part form a 7-shaped structure, the joint is arranged on the support plate through a rotating shaft, and the length of the second end part is greater than that of the first end part; when the second end part is contacted with the release column, the contact surface of the second end part is positioned in the vertical direction; the vertical side wall of the inclined plane cylinder at the top end of the release column blocks the hook from rotating and releasing, and when the release column rotates 180 degrees, the release column is not in contact with the hook, so that the hook is released.
5. The subsea equipment release device of claim 1 or 3, wherein: the electromagnetic release device comprises an electromagnet and a wedge-shaped column, the electromagnet is electrified to attract the wedge-shaped column, the wedge-shaped column moves upwards, the torsion force accumulated by the torsion spring is released, the swing rod is released, and the release column is driven to rotate for 180 degrees; and when the electromagnet is powered off, the wedge-shaped column is released, the wedge-shaped column moves downwards, and the swing rod is limited to rotate.
6. The subsea equipment release device of claim 1, wherein: the sealed cabin comprises a sealed base and a flange body, wherein the flange body is arranged on the sealed base, extends into the sealed base to form a first extending part, and extends out of the sealed base to form a second extending part; the release column penetrates through the first extension part and the second extension part, the upper part of the release column is hermetically connected with the second extension part, the lower part of the release column is sleeved with the torsion spring, one end of the torsion spring is fixed on the first extension part, and the other end of the torsion spring is fixed on the swing rod.
7. The subsea equipment release device of claim 1 or 6, wherein: the release column and the swing rod are fixedly connected into a whole through a shaft pin.
8. The subsea equipment release device of claim 6, wherein: the flange body is connected with the sealing base through a bolt, a first sealing ring is arranged between the flange body and the sealing base, and a positioning ring is arranged between the flange body and the release column; and a second sealing ring is arranged between the second extension part and the release column to form a dynamic seal, and a bearing is arranged between the lower part of the first extension part and the release column.
9. The subsea equipment release device of claim 5, wherein: and a watertight plug is arranged on the sealed cabin, one end of the watertight plug is connected with the shore communication device, and the other end of the watertight plug is electrically connected with the electromagnet.
10. The subsea equipment release device of claim 1, wherein: and the releasing column is provided with a hexagonal structure for resetting the wrench.
CN201920722234.5U 2019-05-20 2019-05-20 Underwater equipment release device Active CN210083507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920722234.5U CN210083507U (en) 2019-05-20 2019-05-20 Underwater equipment release device

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Application Number Priority Date Filing Date Title
CN201920722234.5U CN210083507U (en) 2019-05-20 2019-05-20 Underwater equipment release device

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CN210083507U true CN210083507U (en) 2020-02-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001894A (en) * 2019-05-20 2019-07-12 山东省科学院海洋仪器仪表研究所 A kind of underwater equipment release device and its method for releasing
CN113460271A (en) * 2021-07-05 2021-10-01 上海海事大学 Automatic cable releasing device of underwater robot
CN114162271A (en) * 2021-12-14 2022-03-11 山东北溟科技有限公司 Acoustic releaser actuator
CN110001894B (en) * 2019-05-20 2024-04-26 山东省科学院海洋仪器仪表研究所 Underwater equipment release device and release method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001894A (en) * 2019-05-20 2019-07-12 山东省科学院海洋仪器仪表研究所 A kind of underwater equipment release device and its method for releasing
CN110001894B (en) * 2019-05-20 2024-04-26 山东省科学院海洋仪器仪表研究所 Underwater equipment release device and release method thereof
CN113460271A (en) * 2021-07-05 2021-10-01 上海海事大学 Automatic cable releasing device of underwater robot
CN113460271B (en) * 2021-07-05 2022-04-08 上海海事大学 Automatic cable releasing device of underwater robot
CN114162271A (en) * 2021-12-14 2022-03-11 山东北溟科技有限公司 Acoustic releaser actuator

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