Hoisting equipment for port electrical appliance maintenance

By designing port electrical maintenance lifting equipment, and utilizing electric motor-driven linkage and limit mechanisms, the problem of slippage during electrical lifting was solved, achieving stable lifting and efficient operation.

CN222331338UActive Publication Date: 2025-01-10龙口港集团有限公司
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Patent Information

Application Number
CN202323578297.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-01-10
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

Port electrical equipment is prone to slipping during hoisting, and existing hoisting techniques pose risks and are inconvenient to operate.

Method used

A lifting device for port electrical maintenance was designed, including a lifting tool, a motor, a linkage mechanism, and a limit mechanism. The motor drives the linkage mechanism to move the top plate and side plate, achieving mechanical linkage. Combined with the adjustment of the limit bolts, the electrical equipment is securely lifted.

Benefits of technology

It enhances the mechanical linkage and stability of the lifting process, avoids the risk of electrical appliances falling, and improves lifting efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a lifting device for port electrical appliance maintenance, and relates to the field of port electrical appliances, the lifting device comprises a lifting appliance, the bottom of the lifting appliance is fixedly connected with a motor fixing end, the output end of a motor is connected with a linkage mechanism, the linkage mechanism is connected with a lifting mechanism, the lifting mechanism comprises a first top plate, and the first top plate is slidably connected with a motor; the top of the first top plate is connected with the linkage mechanism, the end, away from the linkage mechanism, of the first top plate is connected with a first side plate, the end, away from the first top plate, of the first side plate is fixedly connected with a first bottom plate, the linkage mechanism is further connected with a second top plate, and the second top plate is in sliding connection with the lifting appliance and is symmetrical to the first top plate. The end, away from the linkage mechanism, of the second top plate is connected with a second side plate, and the end, away from the second top plate, of the second side plate is fixedly connected with a second bottom plate. According to the lifting mechanism, the lifting work of the maintenance electric appliance is facilitated, the mechanical linkage of the lifting mechanism is enhanced, and the risk that the maintenance electric appliance falls off in the lifting process is avoided.
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Description

Technical Field

[0001] The present application relates to the field of port electrical appliances, and in particular to a lifting device for repairing port electrical appliances. Background Art

[0002] Port electrical appliances are generally electrical appliances used on ships. When electrical appliances used on ships are damaged, they need to be repaired or replaced.

[0003] When port electrical appliances need to be lifted with the help of external tools, it is more troublesome to use a crane to lift the electrical appliances. There are no connection points on the electrical appliances, which makes the lifting equipment more troublesome during the lifting process.

[0004] With regard to the above-mentioned related technologies, the current technology is clamping and lifting, and there is a risk of the electrical appliance slipping during the lifting process. Utility Model Content

[0005] In order to prevent the port electrical appliances from slipping during the lifting process, the present application provides a lifting device for repairing the port electrical appliances.

[0006] The present application provides a lifting device for port electrical appliance maintenance, which adopts the following technical solution:

[0007] A lifting device for port electrical appliance maintenance, comprising:

[0008] Spreader;

[0009] An electric motor, wherein a fixed end of the electric motor is fixedly mounted on the lifter;

[0010] A lifting mechanism, the lifting mechanism is connected to the motor, the lifting mechanism is connected to the lifter, and the lifting mechanism is used to clamp the port electrical appliance;

[0011] A linkage mechanism is connected to the output end of the motor, the motor is used to drive the linkage mechanism, the linkage mechanism is connected to the lifting mechanism, and the linkage mechanism is used to drive the lifting mechanism.

[0012] Wherein, the lifting mechanism comprises:

[0013] a first top plate, one end of which is connected to the linkage mechanism, and the first top plate is slidably connected to the motor;

[0014] a first side plate, one end of which abuts against an end of the first top plate away from the linkage mechanism;

[0015] a first bottom plate, one end of the first bottom plate being fixedly connected to an end of the first side plate away from the first top plate;

[0016] a second top plate, one end of which is connected to the linkage mechanism, the second top plate is slidably connected to the hanger, and the second top plate is arranged opposite to the first top plate;

[0017] a second side plate, one end of the second side plate abutting against an end of the second top plate away from the linkage mechanism;

[0018] A second bottom plate, one end of the second bottom plate is fixedly connected to an end of the second side plate away from the second top plate.

[0019] By adopting the above technical solution, the motor is started, the motor drives the linkage mechanism to work, the linkage mechanism drives the first top plate and the second top plate to move, the first top plate and the second top plate move away from or close to each other, the first top plate drives the first side plate to move, the first side plate drives the first bottom plate to move, the second top plate drives the second side plate to move, the second side plate drives the second bottom plate to move, the first top plate moves synchronously with the first bottom plate, the second top plate moves synchronously with the second bottom plate, the first bottom plate and the second bottom plate hold the electrical appliance to be repaired, and the lifter is started to lift it. This facilitates the lifting work of the electrical appliance to be repaired, enhances the mechanical linkage of the lifting mechanism, and avoids the risk of the electrical appliance to be repaired falling during the lifting process.

[0020] Optionally, the linkage mechanism includes:

[0021] A worm, one end of which is fixedly connected to the output end of the motor;

[0022] A worm wheel meshingly connected to the worm;

[0023] A connecting rod, the connecting rod is coaxially arranged and fixedly connected to the worm gear, and the connecting rod is slidably connected to the first top plate;

[0024] A first gear, which is coaxially sleeved and fixedly connected to one end of the connecting rod;

[0025] A first rack, one end of which is fixedly connected to the top of the first top plate, the other end of which is slidably connected to the top of the second top plate, and the first rack is meshed with the first gear;

[0026] A second gear, the second gear is coaxially sleeved and fixedly connected to an end of the connecting rod away from the first gear;

[0027] A second rack, one end of the second rack is fixedly connected to the top of the second top plate, the other end of the second rack is slidably connected to the top of the first top plate, and the second rack is meshed with the second gear.

[0028] By adopting the above technical solution, the motor is started, the motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the connecting rod to rotate, the connecting rod drives the first gear and the second gear to rotate, the first gear drives the first rack to move, the first rack drives the first top plate to move, the second gear drives the second rack to move, the second rack drives the second top plate to move, and the first top plate and the second top plate move away from or close to each other. The setting of the linkage mechanism improves the mechanical linkage of the lifting equipment for port electrical appliance maintenance and improves the efficiency of lifting electrical appliances that need maintenance.

[0029] Optionally, a limit mechanism is also included:

[0030] a first fixing plate, one end of which is fixedly connected to an end of the first top plate away from the motor, and the first fixing plate is slidably connected to the first side plate;

[0031] a first limiting bolt, the first limiting bolt being passed through and threadedly connected to the first fixing plate;

[0032] a second fixing plate, one end of which is fixedly connected to an end of the second top plate away from the motor, and the second fixing plate is slidably connected to the second side plate;

[0033] A second limiting bolt is passed through and threadedly connected to the second fixing plate.

[0034] By adopting the above technical solution, the first and second limit bolts are unscrewed, the first side plate and the second side plate can be moved to a suitable position, and the first and second limit bolts are tightened to complete the adjustment. The setting of the limit mechanism improves the adaptability of the lifting equipment for port electrical maintenance and improves the lifting efficiency.

[0035] Optionally, the first side plate and the second side plate are each provided with at least two threaded holes;

[0036] One of the threaded holes provided on the first side plate is threadedly connected to the first limiting bolt;

[0037] One of the threaded holes formed on the second side plate is threadably connected to the second limiting bolt.

[0038] By adopting the above technical solution, the first limiting bolt and the second limiting bolt are unscrewed, the first side plate and the second side plate are moved to the position where the threaded hole is opened, and the first limiting bolt and the second limiting bolt are tightened to complete the adjustment. With the cooperation of the first limiting bolt, the second limiting bolt and the threaded hole, the stability of the lifting and the speed of adjustment are improved.

[0039] Optionally, a sponge is fixedly mounted on one end of the first side plate and the second side plate that are close to each other.

[0040] By adopting the above technical solution, the provision of the sponge effectively protects the electrical appliance that needs to be repaired.

[0041] Optionally, the first bottom plate and the second bottom plate are both in the shape of triangular prisms.

[0042] By adopting the above technical solution, the triangular prism shape arrangement improves the efficiency of the first bottom plate and the second bottom plate in holding up the electrical appliance that needs to be repaired.

[0043] Optionally, one end of the first side plate away from the second side plate is engraved with scales, and one end of the second side plate away from the first side plate is engraved with scales.

[0044] By adopting the above technical solution, the movement accuracy of the first side plate and the second side plate is improved.

[0045] Optionally, the first side panel is fixedly connected with an anti-sway rope.

[0046] By adopting the above technical solution, when the electrical appliance that needs to be repaired is lifted up, shaking occurs, and the anti-sway rope can be pulled to slow down the shaking.

[0047] In summary, the present application includes at least one of the following beneficial technical effects:

[0048] 1. Start the motor, the motor drives the linkage mechanism to work, the linkage mechanism drives the first top plate and the second top plate to move, the first top plate and the second top plate move away from or close to each other, the first top plate drives the first side plate to move, the first side plate drives the first bottom plate to move, the second top plate drives the second side plate to move, the second side plate drives the second bottom plate to move, the first top plate moves synchronously with the first bottom plate, the second top plate moves synchronously with the second bottom plate, the first bottom plate and the second bottom plate hold the electrical appliance to be repaired, and start the lifter to lift it. This facilitates the lifting work of the electrical appliance to be repaired, enhances the mechanical linkage of the lifting mechanism, and avoids the risk of the electrical appliance being repaired falling during the lifting process;

[0049] 2. Start the motor, the motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the connecting rod to rotate, the connecting rod drives the first gear and the second gear to rotate, the first gear drives the first rack to move, the first rack drives the first top plate to move, the second gear drives the second rack to move, the second rack drives the second top plate to move, and the first top plate and the second top plate move away from or close to each other. The setting of the linkage mechanism improves the mechanical linkage of the lifting equipment for port electrical maintenance and improves the efficiency of lifting electrical appliances that need maintenance;

[0050] 3. Unscrew the first limit bolt and the second limit bolt, the first side plate and the second side plate can be moved to the appropriate position, tighten the first limit bolt and the second limit bolt to complete the adjustment. The setting of the limit mechanism improves the adaptability of the lifting equipment for port electrical maintenance and improves the lifting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application;

[0052] Figure 2 is a schematic structural diagram of an embodiment of the present application for showing a second gear, a connecting rod, and a second limiting bolt;

[0053] Figure 3 It is a structural schematic diagram used to illustrate the threaded hole in an embodiment of the present application.

[0054] Description of reference numerals:

[0055] 1. Lifting device; 2. Electric motor; 3. Linkage mechanism; 31. Worm; 32. Worm wheel; 33. Connecting rod; 34. First gear; 35. First rack; 36. Second gear; 37. Second rack; 41. First top plate; 42. First side plate; 43. First bottom plate; 44. Sponge; 45. Second top plate; 46. Second side plate; 47. Second bottom plate; 51. First fixing plate; 52. First limiting bolt; 53. Threaded hole; 54. Second fixing plate; 55. Second limiting bolt; 6. Anti-sway rope; 7. Anti-slip pad. DETAILED DESCRIPTION

[0056] The following is combined with Figure 1-3 This application is described in further detail.

[0057] The embodiment of the present application discloses a lifting device for repairing port electrical appliances.

[0058] Reference Figure 1 and Figure 2The lifting equipment for port electrical appliance maintenance includes a lifting device 1, the bottom of the lifting device 1 is fixedly connected to the fixed end of the motor 2, the output end of the motor 2 is connected to the linkage mechanism 3, the linkage mechanism 3 is connected to the lifting mechanism, and the lifting mechanism includes a first top plate 41, the first top plate 41 is slidably connected to the motor 2, the top of the first top plate 41 is connected to the linkage mechanism 3, the end of the first top plate 41 away from the linkage mechanism 3 is connected to the first side plate 42, the end of the first side plate 42 away from the first top plate 41 is fixedly connected to the first bottom plate 43, the first bottom plate 43 is in the shape of a right-angled triangular prism, one right-angled surface of the first bottom plate 43 is tightly fitted with the end of the first side plate 42 away from the first top plate 41, and the other right-angled surface of the first bottom plate 43 is arranged parallel to one end of the first top plate 41, the linkage mechanism 3 A second top plate 45 is also connected, which is slidably connected to the hanger 1. The second top plate 45 is symmetrically arranged with the first top plate 41. The end of the second top plate 45 away from the linkage mechanism 3 is connected to the second side plate 46. The end of the second side plate 46 away from the second top plate 45 is fixedly connected to the second bottom plate 47. The second bottom plate 47 is in the shape of a right-angled triangular prism. One right-angled surface of the second bottom plate 47 is tightly fitted with the end of the second side plate 46 away from the second top plate 45. The other right-angled surface of the second bottom plate 47 is arranged parallel to one end of the second top plate 45. The first top plate 41, the first side plate 42, and the first bottom plate 43 are relatively arranged with the second top plate 45, the second side plate 46, and the second bottom plate 47. Anti-slip pads 7 are fixedly installed on the tops of the first bottom plate 43 and the second bottom plate 47.

[0059] The motor 2 is started, and the motor 2 drives the linkage mechanism 3 to work. The linkage mechanism 3 drives the first top plate 41 and the second top plate 45 to move. The first top plate 41 and the second top plate 45 move away from or close to each other. The first top plate 41 drives the first side plate 42 to move. The first side plate 42 drives the first bottom plate 43 to move. The second top plate 45 drives the second side plate 46 to move. The second side plate 46 drives the second bottom plate 47 to move. The first top plate 41 moves synchronously with the first bottom plate 43. The second top plate 45 moves synchronously with the second bottom plate 47. The first bottom plate 43 and the second bottom plate 47 hold the electrical appliance to be repaired, and the lifter is started to lift it. This facilitates the lifting work of the electrical appliance to be repaired, enhances the mechanical linkage of the lifting mechanism, and avoids the risk of the electrical appliance to be repaired falling during the lifting process.

[0060] Reference Figure 1 and Figure 2The linkage mechanism 3 includes a worm 31, one end of the worm 31 is coaxial with and fixedly connected to the output end of the motor 2, the end of the worm 31 away from the motor 2 is meshed with a worm wheel 32, the worm wheel 32 is coaxially penetrated and fixedly connected with a connecting rod 33, the two ends of the connecting rod 33 are respectively coaxially sleeved and fixedly connected with a first gear 34 and a second gear 36, the first gear 34 is meshed with a first rack 35, one end of the first rack 35 is fixedly connected to an end of the first top plate 41 away from the first side plate 42, the other end of the first rack 35 is slidably connected to an end of the second top plate 45 away from the second side plate 46, the second gear 36 is meshed with a second rack 37, one end of the second rack 37 is fixedly connected to an end of the second top plate 45 away from the second side plate 46, and the other end of the second rack 37 is slidably connected to an end of the first top plate 41 away from the first side plate 42.

[0061] Start the motor 2, the motor 2 drives the worm 31 to rotate, the worm 31 drives the worm wheel 32 to rotate, the worm wheel 32 drives the connecting rod 33 to rotate, the connecting rod 33 drives the first gear 34 and the second gear 36 to rotate, the first gear 34 drives the first rack 35 to move, the first rack 35 drives the first top plate 41 to move, the second gear 36 drives the second rack 37 to move, the second rack 37 drives the second top plate 45 to move, and the first top plate 41 and the second top plate 45 move away from or close to each other. The setting of the linkage mechanism 3 improves the mechanical linkage of the lifting equipment for port electrical appliance maintenance and improves the efficiency of lifting the electrical appliances that need to be repaired.

[0062] Reference Figure 1 and Figure 3 The lifting equipment for port electrical appliance maintenance also includes a limiting mechanism, which includes a first fixing plate 51, one end of the first fixing plate 51 is fixedly connected to the end of the first top plate 41 away from the second top plate 45, the first fixing plate 51 is slidably connected to the first side plate 42, the first fixing plate 51 is penetrated and threadedly connected with a first limiting bolt 52, the first side plate 42 is provided with no less than two threaded holes 53, one of the threaded holes 53 provided in the first side plate 42 is threadedly connected with the first limiting bolt 52, the end of the first side plate 42 close to the first fixing plate 51 is engraved with a scale, and the limiting mechanism also includes a second A fixing plate 54, one end of the second fixing plate 54 is fixedly connected to an end of the second top plate 45 away from the first top plate 41, the second fixing plate 54 is slidably connected to the second side plate 46, the second fixing plate 54 is penetrated by and threadedly connected with a second limiting bolt 55, and the second side plate 46 is provided with no less than two threaded holes 53, one of the threaded holes 53 provided in the second side plate 46 is threadedly connected with the second limiting bolt 55, the spacing between the threaded holes 53 provided in the second side plate 46 is the same as the spacing between the threaded holes 53 provided in the first side plate 42, and the end of the second side plate 46 close to the second fixing plate 54 is engraved with scales.

[0063] The first limiting bolt 52 and the second limiting bolt 55 are unscrewed, and the first side plate 42 and the second side plate 46 can be moved to a suitable position according to the scale, and the first limiting bolt 52 and the second limiting bolt 55 are tightened to complete the adjustment. The setting of the limiting mechanism improves the adaptability of the lifting equipment for port electrical maintenance, and improves the efficiency and stability of the lifting.

[0064] Reference Figure 1 and Figure 2 The first side plate 42 has a first sponge 44 fixedly mounted on one end away from the first fixing plate 51, and the second side plate 46 has a second sponge 44 fixedly mounted on one end away from the second fixing plate 54. The arrangement of the first sponge 44 and the second sponge 44 effectively protects the electrical appliance that needs to be repaired.

[0065] Reference Figure 1 One end of the first side plate 42 away from the first sponge 44 is fixedly connected with an anti-sway rope 6. When the electrical appliance to be repaired is lifted and shakes, the anti-sway rope 6 can be pulled to slow down the shaking.

[0066] The implementation principle of a lifting device for repairing port electrical appliances in an embodiment of the present application is as follows: start the motor 2, the motor 2 drives the worm 31 to rotate, the worm 31 drives the worm wheel 32 to rotate, the worm wheel 32 drives the connecting rod 33 to rotate, the connecting rod 33 drives the first gear 34 and the second gear 36 to rotate, the first gear 34 drives the first rack 35 to move, the first rack 35 drives the first top plate 41 to move, the second gear 36 drives the second rack 37 to move, the second rack 37 drives the second top plate 45 to move, the first top plate 41 and the second top plate 45 move away from or close to each other, the first bottom plate 43 moves synchronously with the first top plate 41, the second bottom plate 47 moves synchronously with the second top plate 45, the first bottom plate 43 and the second bottom plate 47 support the electrical appliances that need to be repaired by moving, the lifting device 1 is used for lifting work, the first limiting bolt 52 and the second limiting bolt 55 are opened, the first side plate 42 and the second side plate 46 can also be moved to the appropriate position according to the scale, the first limiting bolt 52 and the second limiting bolt 55 are tightened to complete the adjustment.

[0067] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A lifting device for port electrical appliance maintenance, characterized in that: include: Spreader (1); An electric motor (2), wherein a fixed end of the electric motor (2) is fixedly mounted on the sling (1); A lifting mechanism, the lifting mechanism is connected to the motor (2), the lifting mechanism is connected to the lifting device (1), and the lifting mechanism is used to clamp the port electrical appliance; A linkage mechanism (3), the linkage mechanism (3) being connected to an output end of the motor (2), the motor (2) being used to drive the linkage mechanism (3), the linkage mechanism (3) being connected to the lifting mechanism, and the linkage mechanism (3) being used to drive the lifting mechanism; Wherein, the lifting mechanism comprises: a first top plate (41), one end of the first top plate (41) being connected to the linkage mechanism (3), and the first top plate (41) being slidably connected to the motor (2); A first side plate (42), one end of the first side plate (42) abutting against an end of the first top plate (41) away from the linkage mechanism (3); A first bottom plate (43), one end of the first bottom plate (43) being fixedly connected to an end of the first side plate (42) away from the first top plate (41); a second top plate (45), one end of the second top plate (45) being connected to the linkage mechanism (3), the second top plate (45) being slidably connected to the sling (1), and the second top plate (45) being arranged opposite to the first top plate (41); a second side plate (46), one end of the second side plate (46) being in contact with an end of the second top plate (45) away from the linkage mechanism (3); A second bottom plate (47), one end of the second bottom plate (47) being fixedly connected to an end of the second side plate (46) away from the second top plate (45).

2. The lifting equipment for port electrical appliance maintenance according to claim 1, characterized in that: The linkage mechanism (3) comprises: A worm (31), one end of the worm (31) being fixedly connected to the output end of the motor (2); A worm wheel (32), the worm wheel (32) being meshingly connected to the worm (31); a connecting rod (33), the connecting rod (33) being coaxially disposed and fixedly connected to the worm gear (32), and the connecting rod (33) being slidably connected to the first top plate (41); A first gear (34), the first gear (34) being coaxially sleeved and fixedly connected to one end of the connecting rod (33); a first rack (35), one end of the first rack (35) being fixedly connected to the top of the first top plate (41), the other end of the first rack (35) being slidably connected to the top of the second top plate (45), and the first rack (35) being meshingly connected to the first gear (34); A second gear (36), the second gear (36) being coaxially sleeved and fixedly connected to an end of the connecting rod (33) away from the first gear (34); A second rack (37), one end of the second rack (37) is fixedly connected to the top of the second top plate (45), the other end of the second rack (37) is slidably connected to the top of the first top plate (41), and the second rack (37) is meshingly connected to the second gear (36).

3. The hoisting equipment for port electrical appliance maintenance according to claim 2, characterized in that: Also includes the limit mechanism: a first fixing plate (51), one end of the first fixing plate (51) being fixedly connected to an end of the first top plate (41) away from the motor (2), and the first fixing plate (51) being slidably connected to the first side plate (42); A first limiting bolt (52), the first limiting bolt (52) being passed through and threadedly connected to the first fixing plate (51); a second fixing plate (54), one end of the second fixing plate (54) being fixedly connected to an end of the second top plate (45) away from the motor (2), and the second fixing plate (54) being slidably connected to the second side plate (46); A second limiting bolt (55), the second limiting bolt (55) is passed through and threadedly connected to the second fixing plate (54).

4. The hoisting equipment for port electrical appliance maintenance according to claim 3 is characterized in that: The first side plate (42) and the second side plate (46) are each provided with no less than two threaded holes (53); One of the threaded holes (53) formed on the first side plate (42) is threadedly connected to the first limiting bolt (52); One of the threaded holes (53) formed on the second side plate (46) is threadedly connected to the second limiting bolt (55).

5. The hoisting equipment for port electrical appliance maintenance according to claim 4, characterized in that: A sponge (44) is fixedly mounted on one end of the first side plate (42) and the second side plate (46) that is close to each other.

6. The hoisting equipment for port electrical appliance maintenance according to claim 1, characterized in that: The first bottom plate (43) and the second bottom plate (47) are both in the shape of triangular prisms.

7. The hoisting equipment for port electrical appliance maintenance according to claim 5, characterized in that: The ends of the first side plate (42) and the second side plate (46) that are away from each other are both engraved with scales.

8. The hoisting equipment for port electrical appliance maintenance according to claim 7, characterized in that: The first side plate (42) is fixedly connected with an anti-sway rope (6).

9. The hoisting equipment for port electrical appliance maintenance according to claim 6, characterized in that: Anti-slip pads (7) are fixedly mounted on the tops of both the first bottom plate (43) and the second bottom plate (47).