Underwater depth-keeping anchor structure

By introducing a worm gear self-locking mechanism into the underwater depth-fixed anchoring device, the problem of motor damage caused by shaft self-rotation was solved, force isolation between the motor and the wire rope was achieved, the motor life was extended, and the stability of the equipment was improved.

CN223672773UActive Publication Date: 2025-12-16SHANGHAI FORVER MARINE TECH CO LTD
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Patent Information

Application Number
CN202520081111.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-16
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing underwater depth-fixing anchor device lacks a self-locking structure in its shaft bearing, which causes the motor output shaft to be damaged by tensile force, affecting the equipment's lifespan.

Method used

The rotating rod is driven by a worm gear and worm wheel. The self-locking property of the worm gear and worm wheel isolates the motor output shaft from the tension of the wire rope. The rotating rod is driven by the worm gear to achieve the winding and unwinding operation.

Benefits of technology

It extends the service life of the motor and improves the reliability and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of underwater depth setting, and particularly relates to an underwater depth setting anchor structure which comprises a mounting support, a transverse rotating rod is rotatably arranged on the side wall of the n-shaped mounting support in a penetrating mode through a bearing sleeve, and a steel wire rope is evenly wound on a rod body of the rotating rod. The driving and locking mechanism is arranged on one side of the mounting support and used for driving the rotating rod to rotate and lock, the driving and locking mechanism comprises a worm gear arranged on the right side of a rod body of the rotating rod, a side plate is fixedly arranged on the right side wall of the mounting support, and a worm meshed with the worm gear is rotationally arranged on the side wall of the side plate through a bearing sleeve. The motor drives the rotating rod to rotate clockwise or anticlockwise through the worm and the worm gear, so that take-up or pay-off is achieved, the worm gear and the worm have self-locking performance, that is, the worm can drive the worm gear to rotate, the worm gear cannot drive the worm to rotate, and therefore the underwater depth-keeping anchor device exerts pulling force on the steel wire rope, and take-up and pay-off of the steel wire rope are achieved. Therefore, the service life of the motor is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to underwater depth fixing technical field, concretely is underwater depth fixing anchor structure. BACKGROUND

[0002] The prior art patent discloses an underwater depth fixing anchor structure based on a vertical lifting measurement system, comprising a device body, wherein the device body comprises an underwater depth fixing anchor device, a steel wire rope, a take-up device, a motor and a mounting bracket, the mounting bracket is mounted on the top of the take-up device, the motor is fixed on the right end of the take-up device, one end of the steel wire rope is fixed in the take-up device, and the other end of the steel wire rope is connected to the top of the underwater depth fixing anchor device; the underwater depth fixing anchor device comprises a main anchor plate, a right anchor plate and a left anchor plate, the right anchor plate is fixed on the right end of the main anchor plate, the left anchor plate is mounted on the left end of the main anchor plate, the right anchor plate and the left anchor plate are both in a triangular structure, the left end of the left anchor plate is provided with a spade, the spade is in a conical structure, and the bottom of the main anchor plate is provided with a plurality of groups of insertion stabilizers, and the bottom of the insertion stabilizer is in a sharp structure.

[0003] In the above disclosed technology, the bottom of the vertical lifting measurement system can be fixed, thereby improving the accuracy of the measurement data of the vertical lifting measurement system, but the shaft bearing lacks a self-locking structure, so that the underwater depth fixing anchor device can rotate the shaft bearing by pulling the steel wire rope, and the output shaft of the motor is subjected to a rotating pulling force, which can easily cause damage to the motor, and therefore, there is a need to develop an underwater depth fixing anchor structure. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] To solve the above technical problems, according to one aspect of the present utility model, the present utility model provides the following technical scheme:

[0006] An underwater depth fixing anchor structure comprises:

[0007] A mounting bracket, the mounting bracket is in a "H" shape, a horizontal rotating rod is arranged through the mounting bracket side wall by a bearing sleeve, and a steel wire rope is uniformly wound on the rod body of the rotating rod;

[0008] A driving and locking mechanism is arranged on one side of the mounting bracket for driving the rotating rod to rotate and locking, the driving and locking mechanism comprises a worm gear arranged on the right side of the rod body of the rotating rod, a side plate is fixedly arranged on the right side wall of the mounting bracket, and a worm is arranged on the side wall of the side plate by a bearing sleeve and engaged with the worm gear.

[0009] As a preferred scheme of the underwater depth anchor structure, one end of the steel wire rope is fixed to the rod of the rotating rod, and the other end is fixed to the top of the underwater depth anchor device.

[0010] As a preferred scheme of the underwater depth anchor structure, a first receiving shell is fixedly arranged on the right side wall of the mounting bracket, and the inside of the first receiving shell receives the worm gear, the side plate and the worm.

[0011] As a preferred scheme of the underwater depth anchor structure, a motor is fixedly arranged on the right side of the mounting bracket, and the output shaft of the motor rotates through the side wall of the first receiving shell and is connected with the end of the worm through a shaft coupling.

[0012] As a preferred scheme of the underwater depth anchor structure, a rough calculation mechanism is further included, and the rough calculation mechanism is arranged on the other side of the mounting bracket and is used for indicating the number of rotations of the rotating rod.

[0013] As a preferred scheme of the underwater depth anchor structure, the rough calculation mechanism includes a first gear arranged on the left side of the rod of the rotating rod, a circular rod parallel to the rotating rod is rotatably arranged on the left side wall of the mounting bracket through a bearing seat, a second gear engaged with the first gear is fixedly arranged on the rod of the circular rod, and the outer diameter of the second gear is greater than the outer diameter of the first gear.

[0014] As a preferred scheme of the underwater depth anchor structure, a second receiving shell is fixedly arranged on the left side wall of the mounting bracket, the first gear and the second gear are received in the inside of the second receiving shell, the left end of the circular rod rotates through the left side wall of the second receiving shell, the outside wall of the second receiving shell is arranged with a scale line around the transverse central axis of the circular rod at equal intervals, and the left end of the circular rod is provided with an indicating arrow for pointing to the scale line.

[0015] The motor drives the rotating rod to rotate clockwise or counterclockwise through the worm and the worm gear, so that the operation of winding or unwinding the wire rope is realized, and since the worm and the worm gear have self-locking property, that is, the worm can drive the worm gear to rotate, but the worm gear cannot drive the worm to rotate, therefore the tension applied by the underwater depth anchor device to the steel wire rope cannot be transmitted to the output shaft of the motor, and the service life of the motor is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the technical scheme of the embodiments of the present application clearer, the present application will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0017] Figure 1 is a structural schematic view of the present application;

[0018] Figure 2 is a structural schematic view of the present application Figure 1 is a structural schematic view of the present application from the side view direction.

[0019] Figure 3 is a structural schematic view of the internal components of the first and second storage shells of the present application;

[0020] Figure 4 is a structural schematic view of the present application Figure 3 is a structural schematic view of the present application from the side view direction.

[0021] In the figure: mounting bracket 100, rotating rod 101, steel wire rope 102, drive locking mechanism 200, worm gear 201, side plate 202, worm 203, motor 204, first storage shell 205, rough calculation mechanism 300, first gear 301, round rod 302, second gear 303, second storage shell 304, scale line 305, indication arrow 306. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0024] Secondly, the present application is described in detail in combination with the schematic view, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic view is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0025] In order to make the purposes, technical schemes and advantages of the present application clearer, the embodiments of the present application will be described in further detail below with reference to the drawings.

[0026] Please refer to Figures 1-4 , it is the structure schematic diagram of the underwater depth anchor structure embodiment of the utility model, please refer to Figures 1-4 , make a detailed introduction to a kind of underwater depth anchor structure.

[0027] An underwater depth anchor structure, it includes installation support 100, the lateral wall of the installation support 100 in the shape of " " is rotated through bearing sleeve and is provided with transverse rotating rod 101, the rotating rod 101 is uniformly wound with steel wire rope 102 on the rod body;The one end of the steel wire rope 102 is fixed on the rod body of rotating rod 101, and the other end is fixed on the top of underwater depth anchor device, underwater depth anchor device belongs to the disclosed component in prior art, not shown in the figure, but more redundant description;

[0028] Driving locking mechanism 200 is arranged on one side of the installation support 100 for driving rotating rod 101 to rotate and locking, the driving locking mechanism 200 includes worm gear 201 arranged on the right side of the rod body of rotating rod 101, the right lateral wall of the installation support 100 is fixedly provided with side plate 202, the lateral wall of the side plate 202 is rotatably provided with worm gear 203 engaged with worm gear 201 through bearing sleeve, wherein the worm gear 201 and the worm gear 203 have self-locking property, that is, the worm gear 203 can drive worm gear 201 to rotate, and worm gear 201 cannot drive worm gear 203 to rotate;

[0029] The right lateral wall of the installation support 100 is fixedly provided with first receiving shell 205, the inside of the first receiving shell 205 receives worm gear 201, side plate 202 and worm gear 203, to avoid that components are directly exposed to the outside, the right side of the installation support 100 is fixedly provided with motor 204, the output shaft of the motor 204 is rotatably penetrated through the lateral wall of the first receiving shell 205 and is connected with the end of the worm gear 203 through coupling, the motor 204 drives the worm gear 203 to rotate, and then the rotating rod 101 is rotated through worm gear 201;

[0030] The rough estimation mechanism 300 is arranged on the other side of the mounting bracket 100 for indicating the number of turns of the rotating rod 101, and comprises a first gear 301 arranged on the left side of the rotating rod 101, a circular rod 302 parallel to the rotating rod 101 rotatably arranged on the left side wall of the mounting bracket 100 through a bearing seat, a second gear 303 fixedly arranged on the circular rod 302 and engaged with the first gear 301, the outer diameter of the second gear 303 being larger than that of the first gear 301, a second receiving shell 304 fixedly arranged on the left side wall of the mounting bracket 100, the first gear 301 and the second gear 303 being received in the second receiving shell 304, the left end of the circular rod 302 rotatably penetrating the left side wall of the second receiving shell 304, the outer side wall of the second receiving shell 304 being equidistantly and circumferentially arranged around the transverse central axis of the circular rod 302 with a scale line 305, and the left end of the circular rod 302 being protrudingly arranged with an indicating arrow 306 for pointing to the scale line 305, when the rotating rod 101 rotates, the circular rod 302 is driven to rotate by the first gear 301 and the second gear 303, and since the outer diameter of the second gear 303 is larger than that of the first gear 301, the number of turns of the circular rod 302 is less than that of the rotating rod 101, when the steel wire rope 102 is uniformly wound along the rod body of the rotating rod 101, the number of turns of the circular rod 302 and the position of the indicating arrow 306 pointing to the scale line 305 can be observed when the wire is released, and the number of turns of the rotating rod 101 can be obtained, so that the length of the wire released by the steel wire rope 102 can be roughly estimated.

[0031] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent substitutions can be made to the components without departing from the scope of the present application. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in the present application can be combined in any manner, and the combinations are not exhaustively described in the present specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An underwater depth-keeping anchor structure, characterized by, The utility model relates to a kind of underwater depth-keeping anchor device, including: Mounting bracket (100), the lateral wall of the mounting bracket (100) of "H" shape is provided with transverse rotating rod (101) by bearing sleeve rotation penetration, steel wire rope (102) is uniformly wound on the stem of rotating rod (101); Driving locking mechanism (200) is arranged in the side of mounting bracket (100) for driving rotating rod (101) rotation and locking, and the driving locking mechanism (200) includes worm gear (201) arranged in the right side of the stem of rotating rod (101), the right lateral wall of mounting bracket (100) is fixedly provided with side plate (202), and the lateral wall of side plate (202) is provided with worm gear (203) engaged with worm gear (201) by bearing sleeve rotation.

2. An underwater depth holding anchor structure according to claim 1, wherein: One end of the steel wire rope (102) is fixed on the stem of rotating rod (101), and the other end is fixed on the top of underwater depth-keeping anchor device.

3. An underwater depth holding anchor structure according to claim 1, wherein: The right lateral wall of mounting bracket (100) is fixedly provided with first receiving shell (205), and worm gear (201), side plate (202) and worm gear (203) are received in the inside of first receiving shell (205).

4. An underwater depth setting anchor structure according to claim 3, wherein: The right side of mounting bracket (100) is fixedly provided with motor (204), the output shaft of motor (204) is rotation penetration through the lateral wall of first receiving shell (205) and is connected with the end of worm gear (203) by shaft coupling.

5. An underwater depth-keeping anchor structure according to claim 1, wherein: It also includes rough calculation mechanism (300), and the rough calculation mechanism (300) is arranged on the other side of mounting bracket (100) for indicating the number of turns of rotating rod (101).

6. An underwater depth holding anchor structure according to claim 5, wherein: The rough calculation mechanism (300) includes first gear (301) arranged in the left side of the stem of rotating rod (101), the left lateral wall of mounting bracket (100) is rotationally provided with circular rod (302) parallel to rotating rod (101) by bearing seat, the stem of circular rod (302) is fixedly provided with second gear (303) engaged with first gear (301), and the outer diameter of second gear (303) is greater than the outer diameter of first gear (301).

7. An underwater depth holding anchor structure according to claim 6, wherein: The left lateral wall of mounting bracket (100) is fixedly provided with second receiving shell (304), and first gear (301) and second gear (303) are received in the inside of second receiving shell (304), the left end of circular rod (302) is rotation penetration through the left lateral wall of second receiving shell (304), the lateral wall of second receiving shell (304) is provided with scale line (305) around type with circular rod (302) transverse central axis as center at equal intervals, and the left end of circular rod (302) is provided with indicating arrow (306) for pointing to scale line (305).

Citation Information

Patent Citations

  • Underwater depth-keeping anchor structure based on vertical lifting measurement system

    CN217706238U