CN212483844U - Corrosion-resistant underwater lifting device - Google Patents
Corrosion-resistant underwater lifting device Download PDFInfo
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- CN212483844U CN212483844U CN202020381681.1U CN202020381681U CN212483844U CN 212483844 U CN212483844 U CN 212483844U CN 202020381681 U CN202020381681 U CN 202020381681U CN 212483844 U CN212483844 U CN 212483844U
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- lifting
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- waterproof
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Abstract
The utility model provides a corrosion-resistant underwater lifting device, which comprises a shell, wherein a lifting component is arranged in the middle of the inner side of the shell, and the lifting component comprises a driven wheel and a driving wheel which are arranged at the upper end and the lower end, a lifting belt which is connected with the driven wheel and the driving wheel, and a rotary oil cylinder which drives the driving wheel; the top of one side of the lifting belt is provided with a first driving block, and the bottom of the other side of the lifting belt is provided with a second driving block; a lifting groove is vertically formed in one side, close to the first driving block, of the inner wall of the shell, a lifting table is fixed between the lifting groove and the first driving block, the bottom of the lifting table is connected with a connecting rod, and the bottom of the connecting rod is connected with a sonar detector; an inlet and an outlet are arranged on one side of the bottom of the shell corresponding to the position of the sonar detector, a waterproof chute is arranged on the inner wall of the shell on the upper side of the inlet and the outlet, an access door is arranged in the waterproof chute in a sliding mode, one end of the access door is connected with the second driving block through a rope, and the other end of the access door is connected with the lifting platform through a rope; has the advantages of simple structure, corrosion resistance and long service life.
Description
Technical Field
The utility model belongs to the technical field of sonar detection, concretely relates to corrosion-resistant elevating gear under water.
Background
Sonar is all called: the sound navigation and distance measurement is an electronic device which utilizes the propagation characteristic of sound waves under water, and completes underwater detection and communication tasks through electroacoustic conversion and information processing. Sonar is an electronic device for detecting, positioning and communicating underwater targets by using underwater sound waves, and is the most widely and most important device in underwater acoustics. Because the attenuation rate of electromagnetic wave in water is very high and cannot be used as a signal source for detection, the detection of artificial objects under water surface by using sound wave is the most widely used means. Whether it is a submarine or a surface vessel, the derivation system of the technology is used to detect the objects under the water bottom or to use them as the basis for navigation. In addition, sonar technology is also widely used for torpedo guidance, mine fuzes, and for fish detection, marine oil exploration, ship navigation, underwater operations, hydrological measurements, surveying of submarine geological features, and the like. The existing sonar detection instrument and the lifting device thereof are generally arranged at the bottom of a ship, are exposed in seawater with high salinity for a long time and are easy to corrode and damage, and the problem cannot be solved only by a simple corrosion-resistant material; in order to solve the problems, a corrosion-resistant underwater lifting device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a corrosion-resistant elevating gear under water to the elevating gear who solves current sonar detection instrument soaks in the sea water for a long time, is corroded damage's problem.
The utility model provides a following technical scheme:
a corrosion-resistant underwater lifting device comprises a shell, wherein a lifting assembly is arranged in the middle of the inner side of the shell, and comprises a driven wheel and a driving wheel which are arranged at the upper end and the lower end, a lifting belt for connecting the driven wheel and the driving wheel, and a rotary oil cylinder for driving the driving wheel; the driven wheel and the driving wheel are fixed through rotating shafts respectively, and two ends of each rotating shaft are fixed on the inner wall of the shell; the top of one side of the lifting belt is provided with a first driving block, the bottom of the other side of the lifting belt is provided with a second driving block, and the first driving block and the second driving block are driven by the lifting belt to move in opposite directions; a lifting groove is vertically formed in one side, close to the first driving block, of the inner wall of the shell, a lifting table is fixed between the lifting groove and the first driving block, the bottom of the lifting table is connected with a connecting rod, and the bottom of the connecting rod is connected with a sonar detector; an inlet and an outlet are formed in one side of the bottom of the shell corresponding to the position of the sonar detector, a waterproof sliding groove is formed in the inner wall of the shell above the inlet and the outlet, an access door is arranged in the waterproof sliding groove in a sliding mode, one end of the access door is connected with the second driving block through a rope, and the other end of the access door is connected with the lifting platform through a rope; the air inlet pipeline and the water outlet pipeline are respectively arranged at the top and the bottom of the shell, one-way valves are respectively arranged on the air inlet pipeline and the water outlet pipeline, and the air inlet pipeline is further connected with an air compressor.
Furthermore, a plurality of fixed pulleys are further arranged on two sides of the bottom of the shell and used for tensioning and guiding the rope.
Further, waterproof spout includes protective layer and waterproof layer, the waterproof layer is located the protective layer is inboard, the waterproof layer inboard is equipped with a plurality of waterproof filling blocks.
Furthermore, a timer is connected to the air compressor and used for controlling the single working time of the air compressor.
Furthermore, waterproof protective materials are coated on the outer sides of the driven wheel, the driving wheel, the rotary oil cylinder and the lifting belt.
The utility model has the advantages that:
the utility model relates to a corrosion-resistant underwater lifting device, when the sonar detection instrument is not used, accumulated water in the shell is discharged, thereby preventing the sonar detection instrument and the lifting component from being corroded by seawater or adsorbing sea shellfish, protecting the sonar detection instrument and the lifting device to a certain extent, and prolonging the service life; simultaneously, the lifting assembly is linked with the door in and out, so that the whole structure is simple, and the operation and the manufacture are convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a waterproof chute;
labeled as: 1. the device comprises a shell, 2, a lifting assembly, 21, a driven wheel, 22, a driving wheel, 23, a rotary oil cylinder, 3, a first driving block, 31, a lifting groove, 32, a lifting platform, 33, a connecting rod, 34, a sonar detector, 4, a second driving block, 5, an inlet and an outlet, 51, a waterproof sliding groove, 511, a protective layer, 512, a waterproof layer, 513, a waterproof filling block, 52, an inlet and an outlet door, 53, a fixed pulley, 54, a rope, 6, an air inlet pipeline, 61, an air compressor and 7, a water outlet pipeline.
Detailed Description
As shown in fig. 1, the corrosion-resistant underwater lifting device comprises a shell 1, wherein a lifting assembly 2 is arranged in the middle of the inner side of the shell 1, and the lifting assembly 2 comprises a driven wheel 21 and a driving wheel 22 which are arranged at the upper end and the lower end, a lifting belt 24 for connecting the driven wheel 21 and the driving wheel 22, and a rotary oil cylinder 23 for driving the driving wheel 22; the driven wheel 21 and the driving wheel 22 are respectively fixed through a rotating shaft, and two ends of the rotating shaft are fixed on the inner wall of the shell 1; the top of one side of the lifting belt 24 is provided with a first driving block 3, the bottom of the other side is provided with a second driving block 4, and the first driving block 3 and the second driving block 4 are driven by the lifting belt 24 to move in opposite directions; a lifting groove 31 is vertically arranged on one side, close to the first driving block 3, of the inner wall of the shell 1, a lifting table 32 is fixed between the lifting groove 31 and the first driving block 3, the bottom of the lifting table 32 is connected with a connecting rod 33, and the bottom of the connecting rod 33 is connected with a sonar detector 34; an inlet and outlet 5 is arranged on one side of the bottom of the shell 1 corresponding to the position of the sonar detection instrument 34, a waterproof sliding chute 51 is arranged on the inner wall of the shell 1 on the upper side of the inlet and outlet 5, an access door 52 is arranged in the waterproof sliding chute 51 in a sliding manner, one end of the access door 52 is connected with the second driving block 4 through a rope 54, and the other end of the access door is connected with the lifting platform 32 through the rope; the top and the bottom of the shell 1 are respectively provided with an air inlet pipeline 6 and a water outlet pipeline 7, the air inlet pipeline 6 and the water outlet pipeline 7 are respectively provided with a one-way valve, the air inlet pipeline 6 is further connected with an air compressor 61, two sides of the bottom of the shell 1 are further provided with a plurality of fixed pulleys 53, and the fixed pulleys 53 are used for tensioning and guiding the rope 54.
As shown in fig. 2, the waterproof chute 51 includes a protective layer 511 and a waterproof layer 512, the waterproof layer 512 is disposed inside the protective layer 511, and a plurality of waterproof filler blocks 513 are disposed inside the waterproof layer 512; the air compressor 61 is connected with a timer, and the timer is used for controlling the single working time of the air compressor 61; the outer sides of the driven wheel 21, the driving wheel 22, the rotary oil cylinder 23 and the lifting belt 24 are coated with waterproof protective materials.
The specific implementation mode is as follows:
when the sonar detection instrument works, the first driving block 3 on one side of the lifting assembly 2 drives the lifting platform 32 to move downwards, and the lifting platform 32 drives the sonar detection instrument 34 to move downwards; meanwhile, the second driving block 4 on the other side of the lifting assembly 2 drives the access door 52 to move in the waterproof chute 51 to open the access 5, and the sonar detector 34 goes out of the access 5 and starts to operate;
when the sonar detection instrument is operated, the first driving block 3 on one side of the lifting assembly 2 drives the lifting platform 32 to move upwards, and the lifting platform 32 drives the sonar detection instrument 34 to move upwards; meanwhile, the lifting platform 32 drives the access door 52 to move in the waterproof chute 51 to close the access 5, and the sonar detector 34 returns to the shell 1; at this time, the air compressor 61 is operated at a regular time to discharge the accumulated water in the housing 1 through the water outlet line 7.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The corrosion-resistant underwater lifting device is characterized by comprising a shell, wherein a lifting assembly is arranged in the middle of the inner side of the shell, and comprises a driven wheel and a driving wheel which are arranged at the upper end and the lower end, a lifting belt for connecting the driven wheel and the driving wheel, and a rotary oil cylinder for driving the driving wheel; the driven wheel and the driving wheel are fixed through rotating shafts respectively, and two ends of each rotating shaft are fixed on the inner wall of the shell; the top of one side of the lifting belt is provided with a first driving block, the bottom of the other side of the lifting belt is provided with a second driving block, and the first driving block and the second driving block are driven by the lifting belt to move in opposite directions; a lifting groove is vertically formed in one side, close to the first driving block, of the inner wall of the shell, a lifting table is fixed between the lifting groove and the first driving block, the bottom of the lifting table is connected with a connecting rod, and the bottom of the connecting rod is connected with a sonar detector; an inlet and an outlet are formed in one side of the bottom of the shell corresponding to the position of the sonar detector, a waterproof sliding groove is formed in the inner wall of the shell above the inlet and the outlet, an access door is arranged in the waterproof sliding groove in a sliding mode, one end of the access door is connected with the second driving block through a rope, and the other end of the access door is connected with the lifting platform through a rope; the air inlet pipeline and the water outlet pipeline are respectively arranged at the top and the bottom of the shell, one-way valves are respectively arranged on the air inlet pipeline and the water outlet pipeline, and the air inlet pipeline is further connected with an air compressor.
2. The underwater corrosion-resistant lifting device of claim 1, wherein a plurality of fixed pulleys are further provided on both sides of the bottom of the housing, and the fixed pulleys are used for tensioning and guiding the rope.
3. The underwater corrosion-resistant lifting device of claim 1, wherein the waterproof chute comprises a protective layer and a waterproof layer, the waterproof layer is disposed on the inner side of the protective layer, and a plurality of waterproof filler blocks are disposed on the inner side of the waterproof layer.
4. The underwater corrosion resistant lifting device of claim 1, wherein a timer is connected to said air compressor, said timer being configured to control a single operation duration of said air compressor.
5. The corrosion resistant underwater lifting device of claim 1 wherein the driven wheel, the driving wheel, the rotary cylinder and the outer side of the lifting belt are coated with a waterproof protective material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381681.1U CN212483844U (en) | 2020-03-23 | 2020-03-23 | Corrosion-resistant underwater lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381681.1U CN212483844U (en) | 2020-03-23 | 2020-03-23 | Corrosion-resistant underwater lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212483844U true CN212483844U (en) | 2021-02-05 |
Family
ID=74458805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020381681.1U Active CN212483844U (en) | 2020-03-23 | 2020-03-23 | Corrosion-resistant underwater lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212483844U (en) |
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2020
- 2020-03-23 CN CN202020381681.1U patent/CN212483844U/en active Active
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