Device for preventing motor of surveying vessel from hanging net

By installing a protective cover and a protective net on the survey ship, the problem of fishing nets getting caught on the propeller is solved, the reliability of the propeller and the range of the survey ship are improved, and the practicality and durability of the device are achieved.

CN223396354UActive Publication Date: 2025-09-30SHANDONG SURVEY & DESIGN INST OF WATER CONSERVANCY
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Patent Information

Application Number
CN202422523816.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-30
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

When the survey ship is sailing in the lake, fishing nets are easily caught on the propeller, increasing the resistance to the propeller rotation, resulting in increased energy consumption and reduced range.

Method used

A protective mechanism consisting of a protective cover and a protective net was designed. The protective cover was installed on the survey ship through a connecting mechanism to prevent the fishing net from getting caught on the propeller, and its service life was extended by its stainless steel material. The protective net allowed water to flow through to prevent impurities from contacting the propeller.

Benefits of technology

It effectively prevents fishing nets from getting caught on the propeller, improves the reliability of the propeller and the range of the survey ship, is easy to use, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ships, in particular to a surveying vessel motor net hanging prevention device which prevents a fishing net in water from being hung on a propeller, improves the reliability of the propeller in the using process, guarantees the voyage of a surveying vessel, and is convenient to use and high in practicability. Comprising a driving device, a propeller is arranged on the driving device, the propeller is installed on the driving device, and the driving device is used for driving the propeller to rotate; and the protection mechanism is used for protecting the propellers.
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Description

Technical Field

[0001] The utility model relates to the technical field of ships, in particular to a device for preventing a motor of a survey ship from getting caught in a net. Background Art

[0002] The motor is the power system on the survey ship, which mainly includes a driving mechanism and a propeller. The propeller is installed on the driving mechanism, and the driving mechanism is installed on the survey ship. When the survey ship is traveling in the water, the driving mechanism drives the propeller to rotate, and the thrust generated by the rotation of the propeller drives the survey ship to travel in the water; however, it has the following problems during use: when the survey ship is traveling in some lakes, when the propeller on the motor is rotating, some fishing nets in the lake are easily caught on the propeller of the motor, which increases the resistance when the propeller rotates, resulting in increased energy consumption of the survey ship, reduced range, and inconvenience for long-term measurement operations, so a survey ship motor anti-net hanging device is needed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a survey ship motor anti-net hanging device which prevents fishing nets in the water from getting caught on the propeller, improves the reliability of the propeller during use, ensures the range of the survey ship, is easy to use and highly practical.

[0004] The utility model discloses a device for preventing fishing nets from getting caught on the propeller by a motor of a survey ship, comprising a driving device provided with a propeller, the propeller being mounted on the driving device, and the driving device being used to drive the propeller to rotate; and further comprising a protective mechanism for protecting the propeller; the driving device and the protective mechanism are both mounted on the survey ship, and when the survey ship is traveling, the protective mechanism protects the propeller, thereby preventing fishing nets in the water from getting caught on the propeller, thereby improving the reliability of the propeller during use, ensuring the range of the survey ship, and being easy to use and highly practical.

[0005] Preferably, the protective mechanism includes a protective cover and a connecting mechanism, the propeller is located in the protective cover, and the protective cover is installed on the connecting mechanism; the protective cover is installed on the survey ship through the connecting mechanism, and the protective cover prevents the fishing net in the water from getting caught on the propeller.

[0006] Preferably, the connecting mechanism includes a base plate, a connecting plate and a mounting plate, the base plate is fixedly mounted on the upper end of the protective cover, the connecting plate is fixedly mounted on the upper end of the base plate, the mounting plate is fixedly mounted on the upper end of the connecting plate, and a plurality of mounting through holes are provided on the mounting plate; through the above arrangement, when the protective cover is mounted on the survey ship, the mounting plate is pressed tightly against the survey ship, and then a plurality of bolts are respectively passed through the plurality of mounting through holes on the mounting plate, and then the plurality of bolts are fastened to the survey ship; this facilitates the connection between the protective cover and the survey ship.

[0007] Preferably, a protective net is also included, and the left and right parts of the protective net are fixedly mounted on the protective cover and the driving device respectively; through the above arrangement, the water entering the protective cover first passes through the protective net, preventing the fishing net or other larger impurities in the water from contacting the propeller in the protective cover, thereby improving the reliability of the propeller during use.

[0008] Preferably, it also includes a fixing plate A and a fixing plate B, and the left and right parts of the protective net are respectively provided with multiple groups of fixing plates A and multiple groups of fixing plates B. The multiple groups of fixing plates A are installed on the driving device by bolts, and the multiple groups of fixing plates B are installed on the left end of the protective cover by bolts; through the above arrangement, it is convenient to disassemble the protective net on the driving device and the protective cover, thereby improving the convenience during use.

[0009] Preferably, it also includes a bottom plate and an underwater camera, and the number of the bottom plate and the underwater camera are two groups, the two groups of bottom plates are respectively fixedly mounted on the front and rear parts of the driving device, and the two groups of underwater cameras are respectively fixedly mounted on the two groups of bottom plates, and the two groups of underwater cameras are both provided with a transparent waterproof cover, and the two groups of underwater cameras are both provided with a wireless connection controller; the two groups of underwater cameras are connected to the mobile phones of the staff on the surveying ship, and the two groups of underwater cameras record the working status of the driving device and the propeller, and transmit the recorded images to the staff's mobile phones, which facilitates the staff to monitor the working status of the driving device and the propeller.

[0010] Preferably, the protective cover and protective net are both made of stainless steel; through the above setting, the electrochemical reaction of the protective cover and protective net in water is delayed, the corrosion rate of the protective cover and protective net is slowed down, and the service life of the protective cover and protective net is guaranteed.

[0011] Compared with the prior art, the beneficial effects of the present invention are: preventing fishing nets in the water from getting caught on the propeller, improving the reliability of the propeller during use, ensuring the range of the survey ship, and being easy to use and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an exploded view of the utility model;

[0013] Figure 2 This is a first axonometric structural diagram of the present invention;

[0014] Figure 3 This is a second axonometric structural diagram of the present invention;

[0015] Figure 4 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 5 It is a structural diagram of the protective net.

[0017] Markings in the accompanying drawings: 1. Drive device; 2. Propeller; 3. Protective cover; 4. Base plate; 5. Connecting plate; 6. Mounting plate; 7. Protective net; 8. Fixing plate A; 9. Fixing plate B; 10. Bottom plate; 11. Underwater camera. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0019] Example 1

[0020] like Figures 1 to 5 The survey ship motor anti-net hanging device of the present invention includes a driving device 1 and a protective mechanism. The driving device 1 is provided with a propeller 2, and the propeller 2 is installed on the driving device 1. The driving device 1 is used to drive the propeller 2 to rotate, and the protective mechanism is used to protect the propeller 2; the driving device 1 and the protective mechanism are both installed on the survey ship. When the survey ship is traveling, the protective mechanism protects the propeller 2, thereby preventing the fishing net in the water from getting hung on the propeller 2, improving the reliability of the propeller 2 during use, ensuring the range of the survey ship, and being easy to use and highly practical.

[0021] like Figure 1 and Figure 2 The protective mechanism includes a protective cover 3 and a connecting mechanism. The propeller 2 is located in the protective cover 3, and the protective cover 3 is installed on the connecting mechanism. The protective cover 3 is installed on the survey ship through the connecting mechanism. The protective cover 3 prevents the fishing net in the water from getting caught on the propeller 2.

[0022] like Figure 2 The connecting mechanism includes a base plate 4, a connecting plate 5 and a mounting plate 6. The base plate 4 is fixedly mounted on the upper end of the protective cover 3, the connecting plate 5 is fixedly mounted on the upper end of the base plate 4, and the mounting plate 6 is fixedly mounted on the upper end of the connecting plate 5. A plurality of mounting through holes are provided on the mounting plate 6. Through the above arrangement, when the protective cover 3 is installed on the survey ship, the mounting plate 6 is pressed against the survey ship, and then a plurality of bolts are respectively passed through the plurality of mounting through holes on the mounting plate 6, and then the plurality of bolts are fastened to the survey ship. This facilitates the connection between the protective cover 3 and the survey ship.

[0023] like Figure 1 and Figure 5, and also includes a protective net 7, the left and right parts of the protective net 7 are fixedly mounted on the protective cover 3 and the driving device 1 respectively; through the above arrangement, the water entering the protective cover 3 first passes through the protective net 7, preventing the fishing net or other large impurities in the water from contacting the propeller 2 in the protective cover 3, thereby improving the reliability of the propeller 2 during use.

[0024] like Figure 5 The left and right sides of the protective net 7 are respectively provided with multiple sets of fixing plates A8 and multiple sets of fixing plates B9. The multiple sets of fixing plates A8 are bolted to the drive device 1, and the multiple sets of fixing plates B9 are bolted to the left end of the protective cover 3. This arrangement facilitates the removal of the protective net 7 from the drive device 1 and the protective cover 3, improving convenience during use. The protective cover 3 and the protective net 7 are both made of stainless steel.

[0025] Example 2

[0026] like Figure 1 On the basis of Example 1, a bottom plate 10 and an underwater camera 11 are additionally provided. The number of the bottom plate 10 and the underwater camera 11 are both two groups. The two groups of bottom plates 10 are respectively fixedly mounted on the front and rear parts of the driving device 1, and the two groups of underwater cameras 11 are respectively fixedly mounted on the two groups of bottom plates 10. The two groups of underwater cameras 11 are both provided with transparent waterproof covers, and the two groups of underwater cameras 11 are both provided with wireless connection controllers. The two groups of underwater cameras 11 are connected to the mobile phones of the staff on the surveying vessel, and the two groups of underwater cameras 11 record the working status of the driving device 1 and the propeller 2, and transmit the recorded images to the staff's mobile phones, which facilitates the staff to monitor the working status of the driving device 1 and the propeller 2.

[0027] The propeller 2, base plate 4, mounting plate 6, protective net 7 and underwater camera 11 of the survey ship motor anti-net hanging device of the present invention are all purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative efforts.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A device for preventing a motor from getting stuck on a survey vessel, comprising a drive device (1), wherein the drive device (1) is provided with a propeller (2), the propeller (2) being mounted on the drive device (1), and the drive device (1) being used to drive the propeller (2) to rotate; characterized in that: It also includes a protection mechanism, which is used to protect the propeller (2); The protective mechanism comprises a protective cover (3) and a connecting mechanism, the propeller (2) is located in the protective cover (3), and the protective cover (3) is mounted on the connecting mechanism; The connecting mechanism comprises a base plate (4), a connecting plate (5) and a mounting plate (6); the base plate (4) is fixedly mounted on the upper end of the protective cover (3); the connecting plate (5) is fixedly mounted on the upper end of the base plate (4); the mounting plate (6) is fixedly mounted on the upper end of the connecting plate (5); and a plurality of mounting through holes are provided on the mounting plate (6); It also includes a protective net (7), the left and right parts of the protective net (7) being fixedly mounted on the protective cover (3) and the driving device (1), respectively.

2. A device for preventing motor hooking of a survey ship as claimed in claim 1, characterized in that: The invention also includes a fixing plate A (8) and a fixing plate B (9). The left and right parts of the protective net (7) are respectively provided with multiple groups of fixing plates A (8) and multiple groups of fixing plates B (9). The multiple groups of fixing plates A (8) are mounted on the driving device (1) by bolts, and the multiple groups of fixing plates B (9) are mounted on the left end of the protective cover (3) by bolts.

3. The device for preventing motor hooking of a survey ship according to claim 1, characterized in that: The invention also includes a bottom plate (10) and an underwater camera (11), wherein the bottom plate (10) and the underwater camera (11) are both provided in two groups, the two groups of bottom plates (10) are respectively fixedly mounted on the front and rear parts of the driving device (1), the two groups of underwater cameras (11) are respectively fixedly mounted on the two groups of bottom plates (10), the two groups of underwater cameras (11) are both provided with a transparent waterproof cover, and the two groups of underwater cameras (11) are both provided with a wireless connection controller.

4. The device for preventing motor hooking of a survey ship as claimed in claim 1, characterized in that: The protective cover (3) and the protective net (7) are both made of stainless steel.