CN219115690U

CN219115690U - Underwater releasing device

Info

Publication number: CN219115690U
Application number: CN202223185204.6U
Authority: CN
Inventors: 柴瀛; 张孟; 毕显斌; 尚宏坤
Original assignee: Qingdao Marine Science And Technology Center
Current assignee: Qingdao Marine Science And Technology Center
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-02
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses an underwater release device, which specifically comprises: a housing; the release mechanism is arranged in the shell; the clamping plate is arranged below the shell, and the lower end of the clamping plate is provided with a groove; the hook is hinged on the clamping plate, and a closed-loop space is formed between the hook and the groove; one end of the first connecting rod is hinged on the shell, and a clamping groove is formed in the lower end of the first connecting rod; the other end of the locking mechanism is detachably connected with the release mechanism; the second connecting rod is hinged on the shell, the upper end of the second connecting rod is clamped in the clamping groove, and the lower end of the second connecting rod penetrates through an opening formed in the shell and is abutted against the upper end of the hook; and the spring is arranged between the first connecting rod and the shell. Compared with the prior art, the utility model has the beneficial effects that: the device has the characteristics of simple structure, high reliability and easy integration.

Description

Underwater releasing device

Technical Field

The utility model belongs to the technical field of ocean observation, and particularly relates to an underwater release device.

Background

Along with the continuous deep development and utilization of deep sea resources in China, more and more deep sea observation equipment is put under water for long-term observation. The in-situ submarine observation system is important deep sea observation equipment, is commonly connected with a ballast weight by utilizing an underwater releasing device and is sunk into the seabed together, after the observation task is completed, a deck unit on a ship emits a releasing signal to the underwater to enable the ballast weight to be separated from the observation system by the releasing device, and the observation system rises to the water surface under the action of buoyancy and is recovered to obtain in-situ submarine observation information.

The release triggering modes commonly used by the current underwater release device comprise a motor type, a fusing type, an electromagnetic type and the like, and then the release operation is realized by matching with a corresponding mechanical linkage mechanism. However, some existing mechanical structures have the defects of complex structure, unstable transmission and unreliable action, especially the deep sea operation environment is complex, and once the problems occur, the release device and the ballast weight are very likely to be unsuccessfully separated, so that the underwater equipment is incapable of being recovered.

Disclosure of Invention

The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the present application.

The utility model provides an underwater release device which has the characteristics of simple structure, high reliability and easy integration.

The utility model discloses an underwater release device, which comprises a release device,

wherein the release device further comprises:

a housing;

the release mechanism is arranged in the shell;

the clamping plate is arranged below the shell, and the lower end of the clamping plate is provided with a groove;

the hook is hinged on the clamping plate, and a closed-loop space is formed between the hook and the groove;

one end of the first connecting rod is hinged on the shell, and a clamping groove is formed in the lower end of the first connecting rod; the other end of the spring is detachably connected with the release mechanism.

The second connecting rod is hinged on the shell, the upper end of the second connecting rod is clamped in the clamping groove, and the lower end of the second connecting rod penetrates through an opening formed in the shell and is abutted against the upper end of the hook;

and the spring is arranged between the first connecting rod and the shell.

In some embodiments, the first link is in an L-shaped configuration; the second connecting rod is in a linear structure; the hook is of a folded structure.

In some embodiments, further comprising:

and the limiting rod is arranged on one side of the second connecting rod.

In some embodiments, two clamping plates are provided, and the hook is hinged between the two clamping plates.

In some embodiments, the release means is provided in parallel with two;

a connecting ring is arranged between the upper ends of the two release devices;

the lower hooks of the two release devices are provided with release rods; the release rod is provided with a hanging ring.

In some embodiments, the release mechanism comprises:

the electromagnetic release mechanism is detachably connected with the other end of the first connecting rod through electromagnetic attraction;

and/or

And the fusing release mechanism is detachably connected with the other end of the first connecting rod through electric fusing.

In some embodiments, the electromagnetic release mechanism comprises:

a pressure resistant bin;

the demagnetizing electromagnet is arranged in the pressure-resistant bin;

the watertight socket is arranged on the pressure-resistant bin and is connected with the demagnetizing electromagnet;

the magnetic conduction block is arranged on the first connecting rod and is in ferromagnetic attraction connection with the demagnetizing electromagnetic wave.

In some embodiments, the fuse release mechanism comprises:

a pressure resistant bin;

the fuse wire is arranged between the pressure-resistant bin and the first connecting rod;

the watertight socket is arranged on the pressure-resistant bin and is connected with the fuse;

and the fusing electrode is arranged on one side of the fusing wire and is connected with the watertight socket.

In some embodiments, the two release devices are connected by a connecting bolt; the connecting ring is arranged between the upper ends of the two release devices through the fixing bolts.

In some embodiments, the connection ring is made of POM plastic; the hanging ring is made of 316L stainless steel.

Compared with the prior art, the utility model has the following beneficial effects:

1. the mechanical lever structure is adopted to realize release and separation action transmission, the transmission mode is more reliable, and the load bearing capacity of the release mechanism is enhanced.

2. The double-parallel type release mechanism structure design can be adopted, so that the possibility that underwater equipment cannot be recovered due to the fact that one release mechanism breaks down in an underwater environment is greatly reduced, and the working reliability of the underwater release device is improved.

3. The release mechanism can adopt the matching mode of an electromagnetic release mechanism and/or a fusing release mechanism, wherein the electromagnetic release mechanism and the fusing release mechanism are particularly arranged in parallel, and the release operation can be realized only by one action, so that the defects that the parallel release mechanism adopting the same triggering mode is influenced by the same adverse factors and has insufficient dispersion of risk points are avoided.

4. The electromagnetic release mechanism adopts a demagnetizing electromagnet as a triggering mode of the double-parallel release device, can keep the suction effect on the suction disc in a non-energized state, only loses magnetic force when energized, avoids electric energy loss caused by long-time suction, and has higher sensitivity, simpler control and quicker response.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present utility model.

Fig. 3 is a schematic diagram of a connection structure of embodiment 3 of the present utility model.

Fig. 4 is a schematic perspective view of embodiment 3 of the present utility model.

Description of the drawings: the anti-theft device comprises a shell 1, a first connecting rod 2, a spring 3, a clamping groove 4, a second connecting rod 5, an opening 6, a clamping plate 7, a hook 8, a groove 9, a limiting rod 10, a pressure-resistant bin 11, a watertight socket 12, a demagnetizing electromagnet 13, a magnetic conduction block 14, a fuse 15, a fusing electrode 16, a connecting bolt 17, a fixing bolt 18, a connecting ring 19, a release rod 20 and a hanging ring 21.

Detailed Description

The present utility model will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

It is apparent that the drawings in the following description are only some examples or embodiments of the present utility model, and it is possible for those of ordinary skill in the art to apply the present utility model to other similar situations according to these drawings without inventive effort. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the utility model can be combined with other embodiments without conflict.

Example 1:

as shown in fig. 1, the utility model discloses an underwater release device, comprising a release device, wherein the release device further comprises: the device comprises a shell 1, a release mechanism, a clamping plate 7, a hook 8, a first connecting rod 2, a second connecting rod 5 and a spring 3.

Wherein the housing 1 is used for mounting the components and protecting the components. The clamping plate 7 is arranged below the shell 1, and a groove 9 is arranged at the lower end of the clamping plate 7; the hook 8 is hinged on the clamping plate 7, and a closed loop space is formed between the hook 8 and the groove 9 for hanging the ballast weight.

The release mechanism is arranged in the shell 1; in this embodiment, the release mechanism specifically adopts an electromagnetic release mechanism; the electromagnetic release mechanism comprises a pressure-resistant bin 11, and a demagnetizing electromagnet 13 is arranged in the pressure-resistant bin 11; the demagnetizing electromagnet 13 is connected with an external circuit through a watertight socket 12; one end of the first connecting rod 2 is provided with a magnetic conduction block 14 for magnetically attracting with the demagnetizing electromagnet 13. The other end of the first connecting rod 2 is hinged with the shell 1, and a clamping groove 4 is arranged below the first connecting rod. The second connecting rod 5 is hinged on the shell 1, the upper end of the second connecting rod 5 is clamped in the clamping groove 4, and the lower end of the second connecting rod 5 penetrates through an opening 6 arranged on the shell 1 and is abutted against the upper end of the hook 8; the spring 3 is arranged between the first link 2 and the housing 1.

The working principle is as follows:

the watertight socket 12 is connected with an external circuit as an electrifying interface, when the release operation is needed, the watertight socket 12 is electrified, the magnetism of the demagnetizing electromagnet 13 disappears, at the moment, the magnetic attraction effect is not generated between the demagnetizing electromagnet and the magnetic conduction block 14 on the first connecting rod 2, the first connecting rod 2 rotates under the action of the pull of the spring 3, so that the second connecting rod 5 is not clamped in the clamping groove 4 and relatively rotates, at the moment, the hook 8 which is originally in the stress balance static state is not abutted with the lower end of the second connecting rod 5 because the upper end of the hook 8 is not hooked with the lower end of the second connecting rod 5, and therefore, a ballast weight in a closed loop space is formed between the hook 8 and the groove 9, and the hook is naturally separated under the action of gravity, so that the release operation is realized.

Example 2:

as shown in fig. 2, embodiment 2 is different from embodiment 1 in that the release mechanism employed in embodiment 2 is a fuse release mechanism; the fusing release mechanism specifically comprises a pressure resistant bin 11; the pressure-resistant bin 11 is provided with a watertight socket 12, the watertight socket 12 is respectively connected with a fuse 15 and a fusing electrode 16, the fuse 15 is connected between the pressure-resistant bin 11 and the first connecting rod 2, and the fusing electrode 16 is positioned on one side of the fuse 15.

The working principle is as follows:

the watertight socket 12 is connected with an external circuit as an energizing interface, and when a releasing operation is required, the watertight socket 12 is energized, a loop is formed between the fuse 15, the fusing electrode 16 and the sea water, and an electrochemical reaction is generated to fuse the fuse 15. Thereby breaking the balance state of the first link 2, the following principle is the same as that of embodiment 1, and thus will not be described again.

Example 3:

as shown in fig. 1, 2 and 3; specifically, a double parallel structure design is adopted, namely, 2 release devices are arranged, an electromagnetic release mechanism is adopted in 1 release device as described in embodiment 1, a fusing release mechanism is adopted in 1 release device as described in embodiment 2, and different release mechanisms are arranged, so that the parallel release mechanism adopting the same triggering mode is prevented from being influenced by the same adverse factors.

A connecting ring 19 is arranged between the upper ends of the two release devices; the lower hooks 8 of the two release devices are provided with release rods 20; the release lever 20 is provided with a hanging ring 21.

Wherein in some embodiments the two release means are connected by a connecting bolt 17; the connecting ring 19 is mounted between the upper ends of the two release means by means of fixing bolts 18.

Wherein in some embodiments, the connection ring 19 is made of POM plastic; the hanging ring 21 is made of 316L stainless steel.

Further, in the above embodiments 1 to 3, the first link 2 has an L-shaped structure; the second connecting rod 5 is in a linear structure; the hook 8 is of a folded structure. The transmission effect is more reliable and stable by optimizing the structural form of the transmission part.

Further, in the above embodiments 1 to 3, a stopper rod 10 is further provided so as to be provided at one side of the second link 5 to perform a stopper function.

Further, in the above embodiments 1 to 3, two clamping plates 7 may be provided, and the hook 8 is hinged between the two clamping plates 7.

Reference example 3, its specific implementation is:

two parallel release devices with an electromagnetic release mechanism and a fusing release mechanism are connected with an observation system with positive buoyancy through a connecting ring 19, a hanging ring 21 is connected with a weight, and the device is in a vertical state in water under the combined action of buoyancy and gravity.

After the observation task is finished, when a release signal transmitted by the shipboard deck unit is received, the release control unit outputs direct-current voltages to the two release devices through the cable respectively according to the signal instruction. One is used for energizing the demagnetizing electromagnet 13 to make the magnetic force vanish; the other is used for forming a loop between the fuse 15, the fusing electrode 16 and sea water, and generating an electrochemical reaction to fuse the fuse 15. In either case, the first connecting rod 2 with the L-shaped structure rotates under the restoring force of the spring 3, the second connecting rod 5 is separated from the clamping groove 4 of the first connecting rod 2, the second connecting rod 5 is not blocked, the hook 8 rotates, the hanging ring 21 and the releasing rod 20 connected with the weight drop from the hook 8, the observation system moves upwards under the positive floating force generated by the buoyancy system, and finally floats to the water surface.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An underwater release apparatus comprising a release apparatus, wherein the release apparatus comprises:

a housing;

the release mechanism is arranged in the shell;

one end of the first connecting rod is hinged on the shell, and a clamping groove is formed in the lower end of the first connecting rod; the other end of the locking mechanism is detachably connected with the release mechanism;

the second connecting rod is hinged to the shell, the upper end of the second connecting rod is clamped in the clamping groove, and the lower end of the second connecting rod penetrates through an opening formed in the shell and is abutted to the upper end of the hook;

and the spring is arranged between the first connecting rod and the shell.

2. The underwater release apparatus of claim 1, wherein the first link is of an L-shaped configuration; the second connecting rod is of a linear structure; the hook is of a folded structure.

3. The underwater release apparatus of claim 1, further comprising

And the limiting rod is arranged on one side of the second connecting rod.

4. The underwater release apparatus of claim 1, wherein there are two of the cleats and the hook is hinged between the cleats.

5. The underwater release device of claim 1, wherein the release device is provided with two in parallel;

a release rod is arranged between the hooks at the lower ends of the two release devices; and a hanging ring is arranged on the release rod.

6. The subsea release of claim 5, characterized in that the release mechanism comprises:

and/or

7. The subsea release of claim 6, characterized in that the electromagnetic release mechanism comprises:

a pressure resistant bin;

the demagnetizing electromagnet is arranged in the pressure-resistant bin;

and the magnetic conduction block is arranged on the first connecting rod and is in ferromagnetic attraction connection with the demagnetizing electromagnetic wave.

8. The underwater release apparatus of claim 6, wherein the fuse release mechanism comprises:

a pressure resistant bin;

the watertight socket is arranged on the pressure-resistant bin and is connected with the fusible link;

and the fusing electrode is arranged on one side of the fuse wire and is connected with the watertight socket.

9. The underwater release apparatus of claim 5, wherein two of the release apparatuses are connected by a connecting bolt; the connecting ring is arranged between the upper ends of the two release devices through fixing bolts.

10. The underwater release apparatus of claim 5, wherein the connection ring is made of POM plastic; the hanging ring is made of 316L stainless steel.