Shore power winch reduction gearbox motor hoisting device
By designing a device including a lifting rail mechanism and motor lifting tooling, the complex operation, low efficiency and safety hazards during the installation and disassembly of the motor of the shore power winch gearbox are solved, and safe and rapid lifting and installation in a narrow space are achieved, labor intensity and labor costs are reduced, and production efficiency is improved.
Patent Information
- Application Number
- CN202421423883.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-20
AI Technical Summary
During the installation and disassembly of the motor of the shore power winch gearbox, due to the narrow operating space and complex manual operation, the installation and disassembly are time-consuming and labor-intensive, the labor intensity is high, the efficiency is low, and the motor is at risk of disarming, which affects safety.
A device including a lifting rail mechanism and a motor lifting tool is designed. The lifting rail mechanism consists of a track body, a four-wheel plate tool pulley and a hook. The motor lifting tool is detachably connected to the lifting rail mechanism, and the lifting and lowering of the motor is realized through a thread lifting locking structure.
The device reliably lifts the motor in a narrow space, safely and quickly completes the assembly or disassembly of the motor and the gearbox, reduces labor intensity, saves labor costs, improves installation and disassembly efficiency, ensures installation quality and improves production efficiency.
Smart Images

Figure CN222574101U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor installation, and more specifically to a shore power winch reduction box motor hoisting device. Background Art
[0002] The shore power winch gearbox is set at the bottom of the equipment. Two operators are required to cooperate when installing and removing the motor. One of them ties the motor with a rope, passes the rope around the frame, squats and pulls the rope hard to manually lift the motor; the other squats under the equipment frame to operate the motor to connect or remove the motor and the gearbox. Due to the narrow operating space, one person squats and pulls the rope to lift the motor while the other squats to install and remove the motor, making the installation and removal of the motor time-consuming and labor-intensive, with high labor intensity, low efficiency of motor installation and removal, and high labor costs. In addition, since the motor is heavy, the motor may slip out of the hand during the operation, which is prone to safety accidents and low safety of operation. Utility Model Content
[0003] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a shore power winch reduction box motor hoisting device, including a hanging rail mechanism and a motor hoisting tool, wherein the motor hoisting tool is detachably connected to the bottom of the hanging rail mechanism;
[0004] The rail hanging mechanism comprises a rail body, a four-wheel plate tool trolley is arranged inside the rail body, a hook is connected to the lower part of the four-wheel plate tool trolley; and a motor hoisting tool is detachably connected to the lower part of the hook.
[0005] Furthermore, the motor lifting tooling includes an upper connecting structure, a threaded lifting and locking structure, and a lower connecting structure which are arranged in sequence from top to bottom. The upper connecting structure is connected to the lower connecting structure through the threaded lifting and locking structure; the upper connecting structure is connected to the hook; and the lower connecting structure is connected to the motor.
[0006] Furthermore, the upper connection structure includes a lifting ring, and the lower end of the lifting ring is fixedly connected with a first stud.
[0007] Furthermore, the lower connection structure includes a second stud, and the lower end of the second stud is fixedly connected to a third stud; the third stud is arranged in cooperation with the threaded hole of the motor.
[0008] Furthermore, the threaded lifting and locking structure includes an upper mounting block and a lower mounting block which are spaced apart from each other; the upper mounting block is connected to the lower mounting block via a connecting rod.
[0009] Furthermore, the upper mounting block is provided with a first threaded hole matched with the first stud; and the lower mounting block is provided with a second threaded hole matched with the second stud.
[0010] Furthermore, a trolley stopper is arranged inside the front end of the track body.
[0011] Furthermore, a lifting hole is provided at the lower part of the lifting hook; the lifting ring is detachably connected to the lifting hook through the matching arrangement of the shackle and the lifting hole.
[0012] Furthermore, both ends of the track body are connected to the frame by bolts respectively.
[0013] Compared with the prior art, the shore power winch reducer motor lifting device of the utility model has the following beneficial effects: the shore power winch reducer motor lifting device of the utility model is provided with a lifting rail mechanism and a matching motor lifting tooling, which can reliably lift the motor in a small and limited space where it is inconvenient for personnel to operate, and safely, reliably and quickly complete the assembly or disassembly operation of the motor and the reducer to ensure the installation quality; the shore power winch reducer motor lifting device of the utility model has a simple structure, is easy and fast to use, and is safe, and can achieve the goal of only one person to complete the installation and disassembly of the motor, facilitating the connection and assembly of the motor and the shore power winch reducer, thereby improving convenience, reducing labor intensity, saving time and effort, being able to save one person to assist, reducing labor costs, improving the efficiency of motor installation and disassembly, and thus improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0015] Figure 1 It is a structural schematic diagram of the shore power winch reduction box motor hoisting device of the utility model.
[0016] Figure 2 It is a structural diagram of the hanging rail mechanism.
[0017] Figure 3 for Figure 2 Top view of the .
[0018] Figure 4 for Figure 2 Side view of.
[0019] Figure 5 for Figure 2 Left view of .
[0020] Figure 6 A schematic cross-sectional view of the track body.
[0021] Explanation of symbols in the figure:
[0022] 1. Rail lifting mechanism; 2. Motor lifting tool; 3. Rail body; 4. Four-wheel plate tool pulley; 5. Hook; 6. Lifting hole; 7. Trolley block; 8. Lifting ring; 9. First stud; 10. Second stud; 11. Third stud; 12. Upper mounting block; 13. Lower mounting block; 14. Connecting rod; 15. Shackle; 16. Bolt. DETAILED DESCRIPTION
[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0024] The shore power winch reduction box motor hoisting device provided by the embodiment of the utility model is now described. Figure 1 As shown, a shore power winch gearbox motor hoisting device includes a hanging rail mechanism 1 and a motor hoisting tool 2, wherein the motor hoisting tool 2 is detachably connected to the bottom of the hanging rail mechanism 1. The hanging rail mechanism 1 includes a track body 3, and both ends of the track body 3 are respectively connected to the frame of the device by bolts 16, so that the hanging rail mechanism 1 is installed at the bottom of the device.
[0025] like Figure 2-Figure 6 As shown, a four-wheel plate tool trolley 4 is provided inside the track body 3, and a trolley stopper 7 is provided inside the front end of the track body 3. A hook 5 is connected to the lower part of the four-wheel plate tool trolley 4, and the motor lifting fixture 2 is detachably connected to the lower part of the hook 5, and a lifting hole 6 is provided at the lower part of the hook 5. The motor lifting fixture 2 can slide forward and backward along the track body 3, and the trolley stopper 7 is used to block the motor lifting fixture 2 when the motor lifting fixture 2 slides to the front end of the track body 3.
[0026] The motor hoisting tool 2 includes an upper connection structure, a threaded lifting and locking structure, and a lower connection structure, which are arranged in sequence from top to bottom. The upper connection structure is connected to the lower connection structure through the threaded lifting and locking structure. The upper connection structure is used to connect the hanging rail mechanism 1, and the upper connection structure includes a lifting ring 8, and the lower end of the lifting ring 8 is fixedly connected to a first stud 9. The lifting ring 8 is detachably connected to the hook 5 through the matching arrangement of the shackle 15 and the lifting hole 6.
[0027] The lower connection structure includes a second stud 10, and a third stud 11 is fixedly connected to the lower end of the second stud 10; the third stud 11 is matched with the threaded hole of the motor to connect the lower connection structure with the motor.
[0028] The threaded lifting and locking structure includes an upper mounting block 12 and a lower mounting block 13 which are spaced apart from each other; the upper mounting block 12 is connected to the lower mounting block 13 via a connecting rod 14. The upper mounting block 12 is provided with a first threaded hole which matches the first stud 9; the lower mounting block 13 is provided with a second threaded hole which matches the second stud 10. The threaded lifting and locking structure is rotated manually, and the distance between the upper connecting structure and the lower connecting structure is reduced, so that the motor can be lifted from the ground.
[0029] The working method of the shore power winch reduction box motor hoisting device of the utility model is: fix the track body 3 to the frame at the bottom of the equipment by bolts 16, and manually pull the hook 5 to pull the four-wheel plate tool pulley 4 to the rear end of the track body 3;
[0030] Manually drive the threaded lifting and locking structure to rotate, so that the first stud 9 and the second stud 10 respectively threadedly matched with the upper mounting block 12 and the lower mounting block 13 are separated from each other, so that there is a large distance between the upper connection structure and the lower connection structure; connect the third stud 11 of the lower connection structure with the threaded hole of the motor to achieve the connection between the motor lifting fixture 2 and the motor; connect the lifting ring 8 of the upper connection mechanism with the hook 5 of the hanging rail mechanism 1 through the shackle 15 to achieve the connection between the motor lifting fixture 2 and the hanging rail mechanism 1;
[0031] Manually drive the threaded lifting and locking structure to rotate in the opposite direction, so that the first stud 9 and the second stud 10 are close to each other, and the second stud 10 rises to lift the motor. After the motor is off the ground, manually push the motor to slide forward, and the motor slides forward along the track body 3 until it is blocked by the trolley block 7. At this time, the position of the motor corresponds to the shore power winch reduction box, which is convenient for the operator to install the motor;
[0032] When the motor needs to be disassembled, the motor is removed from the shore power winch reduction box, and the motor is manually driven to slide backward along the track body 3. When the motor slides to the rear of the track body 3, the threaded lifting and locking structure is manually driven to rotate, so that the first stud 9 and the second stud 10 that are respectively threaded with the upper mounting block 12 and the lower mounting block 13 are separated from each other, and the second stud 10 moves downward to drive the motor in the hoisting state to move downward; after the motor moves downward and is placed on the ground, the threaded connection between the third stud 11 and the motor threaded hole is manually released to complete the disassembly of the motor.
[0033] The shore power winch reducer motor lifting device of the utility model is provided with a lifting rail mechanism 1 and a matching motor lifting tool 2, which can reliably lift the motor in a small and limited space where it is inconvenient for personnel to operate, and safely, reliably and quickly complete the assembly or disassembly operation of the motor and the reducer, thereby ensuring the installation quality; the shore power winch reducer motor lifting device of the utility model is easy, fast and safe to use, and can achieve the goal that only one person is needed to complete the installation and disassembly of the motor, which is convenient for the connection and assembly of the motor and the shore power winch reducer, thereby improving convenience, reducing labor intensity, saving time and effort, being able to save one person to assist, reducing labor costs, and improving the efficiency of motor installation and disassembly. Using the shore power winch reducer motor lifting device of the utility model to install or disassemble the motor saves about 15 minutes per unit, thereby improving production efficiency.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A shore power winch reduction box motor hoisting device, characterized in that: It includes a hanging rail mechanism and a motor hanging tool, wherein the motor hanging tool is detachably connected to the bottom of the hanging rail mechanism; The rail hanging mechanism comprises a rail body, a four-wheel plate tool trolley is arranged inside the rail body, and a hook is connected to the lower part of the four-wheel plate tool trolley; the motor lifting tool is detachably connected to the lower part of the hook.
2. The shore power winch reduction box motor hoisting device according to claim 1, characterized in that: The motor hoisting tooling includes an upper connecting structure, a threaded lifting and locking structure, and a lower connecting structure which are arranged in sequence from top to bottom. The upper connecting structure is connected to the lower connecting structure through the threaded lifting and locking structure; the upper connecting structure is connected to the hook; and the lower connecting structure is connected to the motor.
3. The shore power winch reduction box motor hoisting device according to claim 2, characterized in that: The upper connection structure comprises a lifting ring, and a first stud is fixedly connected to the lower end of the lifting ring.
4. The shore power winch reduction box motor hoisting device according to claim 3, characterized in that: The lower connection structure includes a second stud, and the lower end of the second stud is fixedly connected to a third stud; the third stud is arranged in cooperation with a threaded hole of the motor.
5. The shore power winch reduction box motor hoisting device according to claim 4, characterized in that: The threaded lifting and locking structure comprises an upper mounting block and a lower mounting block which are spaced apart from each other; the upper mounting block is connected to the lower mounting block via a connecting rod.
6. The shore power winch reduction box motor hoisting device according to claim 5, characterized in that: The upper mounting block is provided with a first threaded hole matched with the first stud; the lower mounting block is provided with a second threaded hole matched with the second stud.
7. The shore power winch reduction box motor hoisting device according to claim 6, characterized in that: A trolley stopper is arranged inside the front end of the track body.
8. The shore power winch reduction box motor hoisting device according to claim 7, characterized in that: A lifting hole is provided at the lower part of the lifting hook; the lifting ring is detachably connected to the lifting hook through the matching arrangement of the shackle and the lifting hole.
9. The shore power winch reduction box motor hoisting device according to claim 8, characterized in that: Both ends of the track body are connected to the frame via bolts respectively.