Marine hoisting winch with self-locking function

By using the combination of electromagnets, trapezoidal blocks, clamping blocks and drive motors in marine cranes, convenient self-locking is achieved, and the cables are cleaned and dried by setting bevel gears, cleaning rods, water storage tanks and limit rollers, the problems of complex self-locking mechanism of the crane winch and easy corrosive cables are solved, and the efficiency of equipment and the service life of the cables are improved.

CN223002651UActive Publication Date: 2025-06-20NANTONG SHENLI ENG MASCH MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421574760.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-06-20
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing self-locking mechanism of the hoisting hoist is complex in structure and requires repeated control of the motor, which is prone to failure; it lacks cable cleaning function, and the cable is easily adhered to dirt and corroded after use.

Method used

A marine crane hoisting machine with self-locking function was designed, using a combination of electromagnets, trapezoidal blocks, clamping blocks and drive motors to achieve convenient self-locking; at the same time, the cables are cleaned and dried by the setting of bevel gears, cleaning rods, water storage tanks and limit rollers.

Benefits of technology

It improves the self-locking efficiency of the crane and winch and avoids the problem of failure of the self-locking mechanism; at the same time, it extends the service life of the cable and prevents cable corrosion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223002651U_ABST
    Figure CN223002651U_ABST
Patent Text Reader

Abstract

The utility model discloses a marine hoisting winch with a self-locking function, and relates to the technical field of winches, the marine hoisting winch comprises a placing frame and a winding frame arranged on one side of the placing frame, one side of the placing frame is fixedly connected with a driving motor, and the output end of the driving motor extends to the inner side of the placing frame and is fixedly connected with a winding roller. And the other side of the winding roller is fixedly connected with a transmission gear, one side of the transmission gear is in meshed connection with a driving gear, one side of the winding frame is fixedly connected with a treatment chamber, and the interior of the treatment chamber is rotationally connected with a limiting roller. Through the arrangement of the first electromagnet, the trapezoidal block, the clamping block and the driving motor, the device can be self-locked more conveniently, the using effect is improved, and the problems that most self-locking mechanisms on an existing hoisting winch are complex in structure, a motor on the winch needs to be used for repeated control, and the working efficiency is high are solved. The situation that a self-locking mechanism fails easily occurs, and the using effect is affected is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of winches, in particular to a marine lifting winch with a self-locking function. Background Technique

[0002] A winch is a light and small lifting device that winds a steel wire rope on a drum to lift or tow heavy objects. It can vertically, horizontally or obliquely tow objects. Because of its simple operation and convenient movement, it is widely used in construction, water conservancy projects, forestry, mines and marine fields. However, some problems still occur in the actual use of existing lifting winches.

[0003] For example, the application number 202221519556.8 discloses a lifting winch for reducing the shaking of an object, including a main body, a first base, a steel wire rope and a control component for reducing the shaking of the object. The control component includes a fixing plate arranged on one side of the main body, a pulley arranged at one end of the fixing plate, two fixing blocks arranged on one side of the pulley, a fixing rod arranged on one side of the fixing block, a cylindrical tube arranged at one end of the fixing rod, three connecting ropes arranged at one end of the steel wire rope, and a placing box fixedly connected to the three connecting ropes, which has the function of preventing the device from shaking. Most of the self-locking mechanisms on existing lifting winches are complex in structure and need to use the motor on the winch for repeated control, which easily leads to the failure of the self-locking mechanism and affects the use effect. Most existing winches do not have the function of cleaning the cables. After being used for a period of time, dirt will adhere to the cables, which easily leads to the corrosion of the cables.

[0004] In view of the above problems, a marine lifting winch with a self-locking function is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a marine lifting winch with a self-locking function. By using this device for work, the problems that most of the self-locking mechanisms on existing lifting winches are complex in structure and need to use the motor on the winch for repeated control, which easily leads to the failure of the self-locking mechanism and affects the use effect, and most existing winches do not have the function of cleaning the cables. After being used for a period of time, dirt will adhere to the cables, which easily leads to the corrosion of the cables are solved.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A marine lifting winch with a self-locking function, including a placing rack and a winding rack arranged on one side of the placing rack. A driving motor is fixedly connected to one side of the placing rack. The output end of the driving motor extends to the inside of the placing rack and is fixedly connected to a winding roller. The other side of the winding roller is fixedly connected to a transmission gear. One side of the transmission gear is meshed and connected with a driving gear. A processing chamber is fixedly connected to one side of the winding rack. A limiting roller is rotatably connected to the inside of the processing chamber.

[0007] Preferably, an electromagnet I and a spring rod are also fixedly connected inside the placement rack. The electromagnet I is electrically connected to the driving motor, and the other end of the spring rod is fixedly connected to a conductive sheet II.

[0008] With the design of the above structure, through the arrangement of the spring rod, the electromagnet I can automatically reset after losing power, improving the working efficiency.

[0009] Preferably, connecting rods are fixedly connected to both the left and right sides of the conductive sheet II. The other ends of the connecting rods are slidably connected to trapezoidal blocks, and the trapezoidal blocks are slidably connected inside the placement rack.

[0010] With the design of the above structure, through the arrangement of the trapezoidal blocks, the transmission direction of the connecting rods is changed, promoting the working process.

[0011] Preferably, a clamping block is fixedly connected to the other side of the trapezoidal block. The clamping block is matched with the transmission gear and the driving gear, and a water storage tank is also provided inside the processing chamber.

[0012] With the design of the above structure, through the arrangement of the water storage tank, the cleaned water can be temporarily stored, improving the use effect of the device.

[0013] Preferably, a flow outlet is provided on one side of the water storage tank. A rotating roller is rotatably connected inside the winding rack, and a bevel gear I is fixedly connected to one side of the rotating roller.

[0014] With the design of the above structure, through the arrangement of the rotating roller, the process of winding the cable becomes more convenient, improving the convenience during use.

[0015] Preferably, a bevel gear II is meshed and connected to one side of the bevel gear I. A reciprocating lead screw is fixedly connected to one side of the bevel gear II, and a cleaning rod is threadedly connected to the outside of the reciprocating lead screw.

[0016] With the design of the above structure, through the arrangement of the reciprocating lead screw, the process of cleaning the cable becomes easier, improving the use effect.

[0017] Preferably, the cleaning rod is slidably connected inside the processing chamber. A placement opening is also provided on one side of the processing chamber, and a heating wire and a fan module are fixedly connected inside the placement opening.

[0018] With the design of the above structure, through the arrangement of the heating wire and the fan module, the cable can be dried more quickly, facilitating use.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] 1. By setting the electromagnet 1, trapezoidal block, clamping block and drive motor, the present application realizes the function of more convenient self-locking of the device, improves the use effect, and solves the problem that most of the self-locking mechanisms on the existing hoisting winches are complex in structure, require repeated control by the motor on the winch, and are prone to failure of the self-locking mechanism, affecting the use effect.

[0021] 2. By setting the bevel gear 2, cleaning rod, water storage tank and limiting roller, the present application realizes the function of cleaning the cable, improves the service life of the cable, and solves the problem that most of the existing winches do not have the function of cleaning the cable. After using for a period of time, dirt will adhere to the cable, and the cable is prone to corrosion. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 is a structural diagram of the winding roller and the clamping block of the present utility model;

[0024] Figure 3 is a structural diagram of the limiting roller and the water storage tank of the present utility model;

[0025] Figure 4 is a structural diagram of the bevel gear 2 and the reciprocating lead screw of the present utility model;

[0026] Figure 5 is of the present utility model Figure 3 enlarged structural diagram at position A.

[0027] In the figure: 1. Placing rack; 11. Drive motor; 111. Winding roller; 12. Transmission gear; 121. Driving gear; 123. Electromagnet 1; 124. Spring rod; 125. Conductive sheet 2; 13. Connecting rod; 131. Trapezoidal block; 132. Clamping block; 2. Winding rack; 21. Processing chamber; 211. Limiting roller; 212. Water storage tank; 213. Outlet; 22. Rotating roller; 221. Bevel gear 1; 222. Bevel gear 2; 223. Reciprocating lead screw; 224. Cleaning rod; 23. Placing port; 231. Electric heating wire; 232. Fan module. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] To further understand the content of the present utility model, the present utility model will be described in detail with reference to the accompanying drawings.

[0030] Combined with Figures 1 - 3 , a marine hoisting winch with a self-locking function includes a placement frame 1 and a winding frame 2 provided on one side of the placement frame 1. One side of the placement frame 1 is fixedly connected with a driving motor 11. The output end of the driving motor 11 extends to the inside of the placement frame 1 and is fixedly connected with a winding roller 111. The other side of the winding roller 111 is fixedly connected with a transmission gear 12. One side of the transmission gear 12 is meshed with a driving gear 121. One side of the winding frame 2 is fixedly connected with a processing chamber 21. The inside of the processing chamber 21 is rotatably connected with a limiting roller 211.

[0031] The present utility model will be further described below with reference to the embodiments.

[0032] Embodiment 1:

[0033] To solve the problem that most of the self-locking mechanisms on the existing hoisting winches are complex in structure, need to use the motor on the winch for repeated control, and are prone to the failure of the self-locking mechanism, affecting the use effect. Therefore, the following solution is disclosed. Specifically, please refer to Figure 1 and Figure 2 , the inside of the placement frame 1 is also fixedly connected with an electromagnet 123 and a spring rod 124. The electromagnet 123 is electrically connected with the driving motor 11. The other end of the spring rod 124 is fixedly connected with a conductive sheet 125. Both the left and right sides of the conductive sheet 125 are fixedly connected with connecting rods 13. The other end of the connecting rod 13 is slidably connected with a trapezoidal block 131. The trapezoidal block 131 is slidably connected inside the placement frame 1. The other side of the trapezoidal block 131 is fixedly connected with a clamping block 132. The clamping block 132 is matched with the transmission gear 12 and the driving gear 121. When the driving motor 11 is started to lift the goods, at this time, the driving motor 11 is powered on, and then the electromagnet 123 is powered on. At this time, the electromagnet 123 will adsorb the conductive sheet 125. The conductive sheet 125 drives the two groups of connecting rods 13 to move, so that the trapezoidal block 131 slides inside the placement frame 1. The trapezoidal block 131 drives the clamping block 132 to move, so that the clamping block 132 moves out of the inside of the driving gear 121 and the transmission gear 12. At this time, the winding roller 111 can rotate normally. When the driving motor 11 loses power, the electromagnet 123 loses power. At this time, under the action of the spring rod 124, the clamping block 132 automatically clamps into the inside of the transmission gear 12 and the driving gear 121, preventing the winding roller 111 from rotating, realizing the function of more conveniently self-locking the device and improving the use effect.

[0034] Embodiment 2:

[0035] To solve the problem that most of the existing winches do not have the function of cleaning the cable. After being used for a period of time, dirt will adhere to the cable, and the cable is prone to corrosion. Therefore, the following solution is disclosed. For details, please refer to Figure 3 , Figure 4 and Figure 5 . Inside the processing chamber 21, a water storage tank 212 is also provided. On one side of the water storage tank 212, a water outlet 213 is provided. Inside the winding frame 2, a rotating roller 22 is rotatably connected. On one side of the rotating roller 22, a first bevel gear 221 is fixedly connected. On one side of the first bevel gear 221, a second bevel gear 222 is meshed. On one side of the second bevel gear 222, a reciprocating lead screw 223 is fixedly connected. A cleaning rod 224 is threadedly connected to the outside of the reciprocating lead screw 223. The cleaning rod 224 is slidably connected inside the processing chamber 21. On one side of the processing chamber 21, a placement opening 23 is also provided. Inside the placement opening 23, a heating wire 231 and a fan module 232 are fixedly connected. When the cable is wound, the cable will pass through the winding frame 2 at this time. At this time, the cable will drive the rotating roller 22 to rotate. The rotating roller 22 drives the first bevel gear 221 to rotate, thereby causing the second bevel gear 222 to rotate. At this time, the second bevel gear 222 drives the reciprocating lead screw 223 to rotate, thereby causing the cleaning rod 224 to reciprocate inside the processing chamber 21, which can clean the outer surface of the cable. The water left after cleaning will enter the inside of the water storage tank 212 and be discharged through the water outlet 213. When the cable moves to the placement opening 23 through the limiting roller 211, the heating wire 231 and the fan module 232 are started at this time, which can dry the cable and prevent moisture from corroding it. It realizes the function of being able to clean the cable and improves the service life of the cable.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A marine hoisting winch with a self-locking function, comprising a placing frame (1) and a winding frame (2) arranged on one side of the placing frame (1), characterized in that: One side of the placement rack (1) is fixedly connected to a driving motor (11), the output end of the driving motor (11) extends to the inner side of the placement rack (1) and is fixedly connected to a winding roller (111), the other side of the winding roller (111) is fixedly connected to a transmission gear (12), one side of the transmission gear (12) is meshingly connected to a driving gear (121), one side of the winding rack (2) is fixedly connected to a processing chamber (21), and the interior of the processing chamber (21) is rotatably connected to a limiting roller (211).

2. A marine hoisting winch with self-locking function according to claim 1, characterized in that: The interior of the placement rack (1) is also fixedly connected with an electromagnet 1 (123) and a spring rod (124); the electromagnet 1 (123) is electrically connected to the drive motor (11); and the other end of the spring rod (124) is fixedly connected with a conductive sheet 2 (125).

3. A marine hoisting winch with self-locking function according to claim 2, characterized in that: The left and right sides of the second conductive sheet (125) are fixedly connected to connecting rods (13), the other end of the connecting rod (13) is slidably connected to a trapezoidal block (131), and the trapezoidal block (131) is slidably connected to the inside of the placement rack (1).

4. A marine hoisting winch with self-locking function according to claim 3, characterized in that: A clamping block (132) is fixedly connected to the other side of the trapezoidal block (131), and the clamping block (132) matches the transmission gear (12) and the driving gear (121). A water storage tank (212) is also provided inside the processing chamber (21).

5. A marine hoisting winch with self-locking function according to claim 4, characterized in that: A flow outlet (213) is provided on one side of the water storage tank (212), a rotating roller (22) is rotatably connected inside the winding frame (2), and a bevel gear (221) is fixedly connected to one side of the rotating roller (22).

6. A marine hoisting winch with self-locking function according to claim 5, characterized in that: One side of the bevel gear 1 (221) is meshedly connected with the bevel gear 2 (222), one side of the bevel gear 2 (222) is fixedly connected with a reciprocating screw rod (223), and the outer side of the reciprocating screw rod (223) is threadedly connected with a cleaning rod (224).

7. A marine hoisting winch with self-locking function according to claim 6, characterized in that: The cleaning rod (224) is slidably connected to the interior of the processing chamber (21); a placement opening (23) is also provided on one side of the processing chamber (21); a heating wire (231) and a fan module (232) are fixedly connected to the interior of the placement opening (23).

Citation Information

Patent Citations

  • Hoisting winch capable of reducing object shaking

    CN217708675U