阅读说明：本技术 一种融断式水下释放装置 (Fuse disconnected formula release under water ) 是由 来杭生 程浩 尹宪立 陈亚辉 焦奎奎 于 2021-07-13 设计创作，主要内容包括：本发明公开了一种融断式水下释放装置,包括底座A、底座B和若干释放机构,其中释放机构包括锦纶绳A、电热丝、导线和圆环,所述锦纶绳A的一段上贴紧缠绕有电热丝,电热丝两端分别连接有导线；锦纶绳A穿过圆环按预置长度系成圈,该圈连接在底座A和底座B之间并使锦纶绳A处于拉紧状态,需要释放的负载分别挂在所述释放机构的圆环上。本发明的有益效果为：在水下工作时无需进行特别的水密处理,只需将入仓的导线密封即可。体积小、适用性强。可安装于不同水下设备的端面,只需在端面上打所需的螺纹孔,并适用于不同重量的负载。工作可靠,采用压簧将烧融的锦纶绳直接拉断来释放负载,可用于深水、浅水等不同环境下,均不会出现机械失灵等问题。(The invention discloses a fusing type underwater releasing device which comprises a base A, a base B and a plurality of releasing mechanisms, wherein each releasing mechanism comprises a nylon rope A, an electric heating wire, a conducting wire and a circular ring, the electric heating wire is tightly wound on one section of the nylon rope A in a sticking mode, and two ends of the electric heating wire are respectively connected with the conducting wires; the nylon rope A is looped through the circular ring according to the preset length, the loop is connected between the base A and the base B and enables the nylon rope A to be in a tensioned state, and loads to be released are hung on the circular ring of the release mechanism respectively. The invention has the beneficial effects that: when the underwater sealing device works underwater, special watertight treatment is not needed, and only the wires entering the cabin are sealed. Small volume and strong applicability. The threaded hole can be arranged on the end faces of different underwater equipment, and only the threaded hole is required to be drilled on the end faces, so that the threaded hole is suitable for loads with different weights. The operation is reliable, the burnt nylon rope is directly broken by the pressure spring to release the load, and the device can be used in different environments such as deep water and shallow water without the problems of mechanical failure and the like.)

1. The utility model provides a melt disconnected formula release under water which characterized in that: the electric heating wire releasing device mainly comprises a base A (3), a base B (10) and a plurality of releasing mechanisms, wherein each releasing mechanism comprises a nylon rope A (11), an electric heating wire (7), a lead (9) and a circular ring (6), the electric heating wire (7) is tightly wound on one section of the nylon rope A (11), and two ends of the electric heating wire (7) are respectively connected with the lead (9); the nylon rope A (11) penetrates through the circular ring (6) and is looped according to a preset length, the loop is connected between the base A (3) and the base B (10) and enables the nylon rope A (11) to be in a tensioned state, and loads needing to be released are hung on the circular ring (6) of the release mechanism respectively.

2. The fused underwater release device of claim 1 wherein: the nylon rope releasing mechanism is characterized by further comprising a pull rod (4) and a pressure spring (1), a hook at one end of the pull rod (4) penetrates through holes of the pressure spring (1) and a base B (10), one end, forming a loop, of a nylon rope A (11) of the releasing mechanism is hooked, the other end, forming the loop, of the nylon rope A (11) is hung at the corresponding position of the base A (3), and the nylon rope A (11) of the releasing mechanism is in a tensioned state under the action of the pressure spring (1).

3. The fused underwater release device of claim 1 or 2, wherein: a sleeve (8) is sleeved on the position where the nylon rope A (11) is wound on the electric heating wire (7), so that the electric heating wire (7) is positioned in the middle of the sleeve (8), and the wires (9) are respectively led out from two ends of the sleeve (8); grease is injected into the sleeve (8) to enable the grease to completely wrap the electric heating wire (7).

4. The fused underwater release device of claim 1 wherein: and the base A (3) and the base B (10) are provided with a plurality of through holes or threaded holes for being installed on underwater equipment.

5. The fused underwater release device of claim 1 wherein: and a lead (9) in the release mechanism (2) is arranged in a sealed cabin of the underwater equipment and is connected with a corresponding circuit board.

6. The fused underwater release device of claim 1 wherein: the nylon rope B (5) is arranged to penetrate through the circular ring (6) and then tied to the holes of the base A (3) and the base B (10), and loads which do not need to be released are hung on the circular ring (6).

Technical Field

The invention relates to an underwater device, in particular to a fusing type underwater releasing device.

Background

As the marine industry continues to be valued, more and more underwater equipment is used for research and development of the ocean. Some underwater equipment has different depth requirements when working, and an underwater release device is needed to control and release cables or cables with different lengths so as to meet the working depth requirements of the underwater equipment. Or some underwater equipment needs to release the carried load after reaching the working depth, so that an underwater release device with simple structure and high reliability is needed to meet the requirements of the underwater equipment.

At present, an electromagnet or a motor is mostly adopted as power of a release device, and the action of a spring or a torsion spring is realized through the stretching or twisting of a bolt, so that the load is released. Such devices are complicated in structure and are prone to mechanical failure when heavy loads are released.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a fusing type underwater releasing device which can be used underwater and has simple structure and high reliability.

The object of the present invention is achieved by the following technical means. A fusing type underwater release device mainly comprises a base A, a base B and a plurality of release mechanisms, wherein each release mechanism comprises a nylon rope A, an electric heating wire, a lead and a circular ring, the electric heating wire is tightly wound on one section of the nylon rope A, and the two ends of the electric heating wire are respectively connected with the lead; the nylon rope A is looped through the circular ring according to the preset length, the loop is connected between the base A and the base B and enables the nylon rope A to be in a tensioned state, and loads to be released are hung on the circular ring of the release mechanism respectively.

As a further technical scheme: the nylon rope releasing mechanism further comprises a pull rod and a pressure spring, a hook at one end of the pull rod penetrates through the pressure spring and a hole of the base B to hook one end, forming a loop, of the nylon rope A of the releasing mechanism, the other end, forming the loop, of the nylon rope A is hung at the corresponding position of the base A, and the nylon rope A of the releasing mechanism is in a tensioned state under the action of the pressure spring.

As a further technical scheme: the position of the nylon rope A wound by the electric heating wire is sleeved with a sleeve, so that the electric heating wire is positioned in the middle of the sleeve, and the wires are respectively led out from two ends of the sleeve; grease is injected into the sleeve, so that the grease completely wraps the electric heating wire.

As a further technical scheme: and the base A and the base B are provided with a plurality of through holes or threaded holes for being installed on underwater equipment.

As a further technical scheme: and the lead in the release mechanism is arranged in a sealed cabin of the underwater equipment and is connected with the corresponding circuit board.

As a further technical scheme: and a nylon rope B is arranged to penetrate through the circular ring and then tied to the holes of the base A and the base B respectively, and loads which do not need to be released are hung on the circular ring.

The invention has the beneficial effects that:

(1) when the underwater sealing device works underwater, special watertight treatment is not needed, and only the wires entering the cabin are sealed.

(2) Small volume and strong applicability. The threaded hole can be arranged on the end faces of different underwater equipment, and only the threaded hole is required to be drilled on the end faces, so that the threaded hole is suitable for loads with different weights.

(3) The operation is reliable, the burnt nylon rope is directly broken by the pressure spring to release the load, and the device can be used in different environments such as deep water and shallow water without the problems of mechanical failure and the like.

Drawings

Fig. 1 is a schematic perspective view of a fused underwater release device according to the present invention.

Fig. 2 is a schematic front view of the fusion-breaking type underwater releasing device of the present invention.

Fig. 3 is a schematic perspective view of the release mechanism of the present invention.

FIG. 4 is a schematic front view of the release mechanism of the present invention.

Description of reference numerals: the heating wire heating device comprises a pressure spring 1, a release mechanism 2, a base A3, a pull rod 4, a nylon rope B5, a circular ring 6, a heating wire 7, a sleeve 8, a lead 9, a base B10 and a nylon rope A11.

Detailed Description

In order to make the technical features, objects, and advantages of the present invention more clearly understood, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, a fusing type underwater release device mainly comprises a base A3, a base B10, a pull rod 4, a pressure spring 1 and a plurality of release mechanisms 2, wherein each release mechanism 2 comprises a nylon rope a11, a heating wire 7, a sleeve 8, a lead 9 and a ring 6, the heating wire 7 in each release mechanism 2 is tightly wound at the middle position of the nylon rope a11 for a plurality of circles, and the leads 9 are respectively welded at two ends of the heating wire 7. The nylon rope A11 penetrates through the circular ring 6, two ends of the nylon rope A11 are looped according to a preset length, a hook at one end of the pull rod 4 penetrates through the holes of the pressure spring 1 and the base B10, one end of the nylon rope A11 of the release mechanism, which is looped, is hooked, the other end of the nylon rope A11, which is looped, is hung at the corresponding position of the base A3, under the action of the pressure spring 1, the nylon rope A11 of the release mechanism is in a tensioned state, and loads needing to be released are hung on the circular ring 6 of the release mechanism respectively.

The sleeve 8 is sleeved in the nylon rope A11, so that the heating wire 7 wound on the nylon rope A11 is positioned in the middle of the sleeve 8, the heating wire 7 is protected conveniently, the leads 9 are led out from two ends of the sleeve 8 respectively, and the leads 9 enter the sealed cabin of the underwater equipment and are connected with corresponding circuits. Grease is injected into the sleeve 8, so that the heating wire 7 is completely wrapped by the grease and is filled in the sleeve 8.

The base A3 and the base B10 are provided with a plurality of through holes or threaded holes for being installed on underwater equipment.

It should be noted that: the fusing type underwater release device has the advantages that the release mechanisms can be increased or reduced according to needs, different loads can be released, and the loads needing to be released can be hung on the circular rings of the release mechanisms respectively. In addition, a nylon rope B5 can be arranged to pass through the circular ring 6 and then be tied on the holes of the base A3 and the base B10 respectively, and loads which do not need to be released can be hung on the circular ring 6.

When the load needs to be released, the power supply in the sealed cabin of the underwater equipment supplies power to the corresponding lead, the corresponding heating wire 7 starts to generate heat, the tensioned nylon rope A11 in the release mechanism 2 is burnt, the nylon rope A11 is broken under the action of the pressure spring 1, and the load hung on the circular ring 6 is released. The fusing type underwater releasing device can ensure the sealing performance of the whole underwater equipment only by sealing the wires in the sealed bin, and can work at different water depths.

It should be understood that equivalent substitutions and changes to the technical solution and the inventive concept of the present invention should be made by those skilled in the art to the protection scope of the appended claims.