Cushion block structure for ship part maintenance

The motor-driven pad structure solves the problem that traditional pads cannot be raised or lowered and supported horizontally, and realizes raising or lowering and horizontal support, thereby improving the efficiency and applicability of ship parts maintenance.

CN223327701UActive Publication Date: 2025-09-12TIANJIN HAIYINSHENG SHIPPING ENG CO LTD
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Patent Information

Application Number
CN202422993775.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-12
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional pads do not have the ability to be raised or lowered, requiring maintenance personnel to use a jack to lift heavier parts, and they cannot be supported on the same horizontal line, affecting maintenance efficiency.

Method used

A pad block structure including a base, a fixed block, a telescopic sleeve, and a motor-driven structure is designed. The movement and lifting of the pad block are achieved by driving the motor to drive the lead screw and nut pair. The support area is increased by combining the support assembly and the pulley system to adapt to different maintenance needs.

Benefits of technology

The pad can be raised and lowered and supported on the horizontal line, which improves maintenance efficiency and support accuracy and is suitable for various working environments.

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Abstract

The utility model relates to the technical field of auxiliary supporting devices, and discloses a cushion block structure for ship part maintenance, which comprises a base, a fixing block is arranged at the top of the right side of the base, a fixing sleeve is fixedly connected to the top of the fixing block, and a telescopic sleeve is slidably connected to the inner wall of the top of the fixing sleeve. A first cushion block is fixedly connected to the top of the telescopic sleeve, a first motor is fixedly connected to the inner wall of the front end of the right side of the base, a first lead screw is fixedly connected to the output end of the first motor, a first nut pair is in threaded connection with the outer ring of the left side of the first lead screw, and a first moving seat is fixedly connected to the outer wall of the left side of the first nut pair. The telescopic sleeve is driven by the second motor to move, the first motor drives the first lead screw, the first nut pair, the first moving seat and the sliding block to move, the fixed block is moved, the fixed block is manually driven by the threaded rod to move, adjustment can be conducted according to different requirements, the supporting device is suitable for various working environments and tasks, and the supporting accuracy is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary supporting devices, in particular to a cushion block structure used for repairing ship parts. Background Art

[0002] A ship is a means of transportation that can sail or anchor in waters for transportation or operations. It has different technical performance, equipment and structural types according to different usage requirements. A ship is a man-made means of transportation that mainly operates in geographical waters.

[0003] In order to maintain a good technical condition during the service life of the ship, regular maintenance and repair of vulnerable parts are required. During the repair process of some vulnerable parts, pads are needed to support the parts.

[0004] Traditional pads do not have the ability to be raised or lowered. During use, maintenance personnel need to use a jack to lift some parts of a certain weight, and they cannot support the same horizontal line. The device needs to be moved, which affects maintenance efficiency.

[0005] In view of the above problems, a pad structure for repairing ship parts is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a pad block structure for repairing ship parts, which solves the problem that the pad block in the background technology does not have the ability to be raised and lowered. During use, maintenance personnel need to use a jack to lift some parts of a certain weight, and cannot support the same horizontal line. The device needs to be moved, which affects the maintenance efficiency.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: a pad structure for repairing ship parts, comprising a base, a fixed block is provided at the top right side of the base, a fixed sleeve is fixedly connected to the top of the fixed block, a telescopic sleeve is slidably connected to the inner wall of the top of the fixed sleeve, a first pad is fixedly connected to the inner wall of the right front end of the base, a first motor is fixedly connected to the output end of the first motor, a first screw rod is fixedly connected to the left outer ring of the first screw rod is threadedly connected to the first nut pair, a first movable seat is fixedly connected to the left outer wall of the first nut pair, a first guide column is passed through and slidably connected to the front end of the first movable seat, and the first guide column is fixedly connected to the inner wall of the base, a sliding groove is provided on the inner wall of the top of the base, a slider is slidably connected to the inner wall of the sliding groove, a movable plate is fixedly connected to the bottom of the slider, and the movable plate is fixedly connected to the first movable seat, a threaded rod is rotatably connected to the inside of the rear end of the base, the right outer ring of the threaded rod is fixedly connected to the limit disk, a driving assembly is provided inside the fixed sleeve, and a support assembly is provided on the left side of the first pad.

[0008] By adopting the above technical solution, the first screw is rotated to drive the first nut pair and the first movable seat to move, and the first guide column is used for guidance and limit control to drive the movable plate to move, so that the slider at the top of the movable plate slides on the inner wall of the slide groove.

[0009] As a further description of the above technical solution: the support assembly includes a third motor, the third motor is fixedly connected to the inside of the front end of the first pad, the output end of the third motor is fixedly connected to a rotating rod, and the rotating rod is rotatably connected to the first pad, a second pad is provided on the left side of the first pad, and the second pad is fixedly connected to the first pad.

[0010] By adopting the above technical solution, the second pad is combined with the first pad to increase the support area.

[0011] As a further description of the above technical solution: the driving assembly includes a second motor, the second motor is fixedly connected to the inner wall of the bottom of the fixed sleeve, the output end of the second motor is fixedly connected to a second screw rod, the outer ring of the top of the second screw rod is threadedly connected to a second nut pair, and the top of the second nut pair is fixedly connected to a second movable seat.

[0012] By adopting the above technical solution, the second motor drives the second screw rod to rotate, thereby driving the second nut pair and the second movable seat to move.

[0013] As a further description of the above technical solution: second guide columns are inserted through and slidably connected to the left and right sides of the second movable seat, and the second guide columns are fixedly connected to the fixed sleeve. Connecting columns are fixedly connected to the left and right sides of the top of the second movable seat, and the connecting columns are fixedly connected to the inner wall of the telescopic sleeve.

[0014] By adopting the above technical solution, the second movable seat is guided and limited by the second guide column.

[0015] As a further description of the above technical solution: a fourth motor is fixedly connected to the rear end of the top of the second cushion block, and a rotating rod is fixedly connected to the output end of the fourth motor.

[0016] By adopting the above technical solution, a support plate is fixed to the rear end of the fourth motor to perform fixed control on the fourth motor.

[0017] As a further description of the above technical solution: the four right corners of the second cushion block are fixedly connected with fixed columns, and the inner walls of the fixed columns are slidably connected with telescopic columns.

[0018] By adopting the above technical solution, the telescopic column slides on the inner wall of the fixed column.

[0019] As a further description of the above technical solution: the outer ring at the middle end of the rotating rod is fixedly connected to a driving pulley, the right side of the bottom of the second pad is rotatably connected to a rotating column, the outer ring at the middle end of the rotating column is fixedly connected to a driven pulley, and a belt is arranged between the driving pulley and the driven pulley.

[0020] By adopting the above technical solution, the driven pulley is driven to move by the driving pulley and the belt.

[0021] As a further description of the above technical solution: the outer rings at the front and rear ends of the rotating rod and the rotating column are fixedly connected with gears, and the gears are meshed and connected with the telescopic column.

[0022] By adopting the above technical solution, the telescopic column is driven to move by meshing the gear with the telescopic column, and is guided by the fixed column.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] 1. The utility model provides a pad structure for repairing ship parts. First, the second motor drives the second screw rod, the second nut pair and the second movable seat to move, so as to move the telescopic sleeve. The first motor drives the first screw rod, the first nut pair, the first movable seat and the slider to move, so as to move the fixed block. The fixed block is manually driven to move by the threaded rod. The structure can be adjusted according to different needs, is suitable for a variety of working environments and tasks, and improves the accuracy of support.

[0025] 2. The utility model provides a pad structure for repairing ship parts, which drives the second pad to flip through the third motor and the rotating rod, drives the gear to rotate through the fourth motor, and drives the driven pulley through the driving pulley and the belt, so that the rotating column and the rotating rod rotate, and the telescopic column slides on the inner wall of the fixed column to support the second pad plate, increase the support area, and then the support area can be adjusted according to needs, thereby improving the applicability of the pad stabilization device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic cross-sectional structural diagram of the base of the present utility model;

[0028] Figure 3 This is a schematic diagram of the explosion structure of the second cushion block of the utility model;

[0029] Figure 4 This is a structural diagram of the fourth motor of the present invention.

[0030] In the figure: 1. base; 2. fixed block; 3. fixed sleeve; 4. telescopic sleeve; 5. spacer; 6. threaded rod; 7. limit plate; 8. first motor; 9. first guide column; 10. first screw rod; 11. first nut pair; 12. first movable seat; 13. movable plate; 14. slider; 15. slide groove; 16. second screw rod; 17. second nut pair; 18. second motor; 19. second guide column; 20. second movable seat; 21. connecting column; 22. rotating rod; 23. third motor; 24. second spacer; 25. fourth motor; 26. rotating rod; 27. gear; 28. fixed column; 29. ​​telescopic column; 30. driving pulley; 31. belt; 32. driven pulley; 33. rotating column. DETAILED DESCRIPTION

[0031] The following will refer to the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0033] Reference Figure 1 The utility model is a pad structure for repairing ship parts, including a base 1, a fixed block 2 is provided on the top right side of the base 1, a fixed sleeve 3 is fixedly connected to the top of the fixed block 2, a telescopic sleeve 4 is slidably connected to the inner wall of the top of the fixed sleeve 3, the telescopic sleeve 4 is telescoped on the inner wall of the fixed sleeve 3, the bottom of the telescopic sleeve 4 is limited to prevent it from sliding out, and a first pad 5 is fixedly connected to the top of the telescopic sleeve 4, which cushions the ship parts.

[0034] Reference Figure 2The first motor 8 is fixedly connected to the inner wall of the front end on the right side of the base 1. The first motor 8 is a brushless motor. The output end of the first motor 8 is fixedly connected to the first screw rod 10. The left outer ring of the first screw rod 10 is threadedly connected to the first nut pair 11. The left outer wall of the first nut pair 11 is fixedly connected to the first moving seat 12. The front end of the first moving seat 12 is penetrated and slidably connected with the first guide column 9, and the first guide column 9 is fixedly connected to the inner wall of the base 1. The first moving seat 12 is guided and limited by the first guide column 9. The first motor 8 drives the first screw rod 10 to rotate, and the first screw rod 10 drives the first nut pair 11 to move. The movable seat 12 and the first guide column 9 make the first movable seat 12 move, drive the top movable plate 13 to move, drive the slider 14 to move, so that the top fixed block 2 moves, and a slide groove 15 is provided on the inner wall of the top of the base 1. The inner wall of the slide groove 15 is slidably connected with the slider 14. The bottom of the slider 14 is fixedly connected to the movable plate 13, and the movable plate 13 is fixedly connected to the first movable seat 12. The movable plate 13 moves, driving the slider 14 to slide on the inner wall of the slide groove 15. The rear end of the base 1 is internally connected to a threaded rod 6, and the outer ring of the right side of the threaded rod 6 is fixedly connected to the limit plate 7. The bolt is rotated into the limit plate 7 and the base 1. The threaded rod 6 is limited and controlled by the limit plate 7. The threaded rod 6 drives the nut pair and the movable seat to move. The rear movable seat is fixed to the movable plate 13, driving the movable plate 13 to move. The fixed block 2 is manually controlled. A driving assembly is provided inside the fixed sleeve 3. The driving assembly includes a second motor 18. The second motor 18 is fixedly connected to the inner wall of the bottom of the fixed sleeve 3. The output end of the second motor 18 is fixedly connected to the second screw rod 16. The outer ring of the top of the second screw rod 16 is threadedly connected to the second nut pair 17. The top of the second nut pair 17 is fixedly connected to the second movable seat 20. The left and right sides of the second movable seat 20 are internally connected. The second guide column 19 is passed through and slidably connected, and the second guide column 19 is fixedly connected to the fixed sleeve 3. The second movable seat 20 is guided and limited by the second guide column 19. The left and right sides of the top of the second movable seat 20 are fixedly connected with connecting columns 21, and the connecting columns 21 are fixedly connected to the inner wall of the telescopic sleeve 4. The second motor 18 drives the second screw rod 16 to rotate, and the second screw rod 16 is rotated to drive the second nut pair 17 and the second movable seat 20 to move. The second guide column 19 guides the second movable seat 20, drives the second movable seat 20 to move up and down, drives the connecting column 21 to move, and moves the telescopic sleeve 4 upward or downward.

[0035] Reference Figure 3 and Figure 4A support assembly is provided on the left side of the first cushion block 5, and the support assembly includes a third motor 23. The third motor 23 has a self-locking function. The third motor 23 is fixedly connected to the inside of the front end of the first cushion block 5. The output end of the third motor 23 is fixedly connected to the rotating rod 22, and the rotating rod 22 is rotatably connected to the first cushion block 5. A second cushion block 24 is provided on the left side of the first cushion block 5, and the second cushion block 24 is fixedly connected to the first cushion block 5. The rotating rod 22 is driven to rotate by the third motor 23, and the second cushion block 24 is driven to rotate by the rotating rod 22. The top and rear end of the second cushion block 24 is fixedly connected to the fourth motor 25, and the output end of the fourth motor 25 is fixedly connected to the rotating rod 26. The four corners on the right side of the second cushion block 24 are fixed It is connected to a fixed column 28, and the inner wall of the fixed column 28 is slidably connected to a telescopic column 29. The outer wall of the telescopic column 29 has a rack groove, and the rack groove is meshed with the gear 27. The outer ring of the middle end of the rotating rod 26 is fixedly connected to a driving pulley 30, and the right side of the bottom of the second pad 24 is rotatably connected to a rotating column 33. The outer ring of the middle end of the rotating column 33 is fixedly connected to a driven pulley 32. A belt 31 is provided between the driving pulley 30 and the driven pulley 32. The driven pulley 32 is driven to rotate by the driving pulley 30 and the belt 31, so that the rotating rod 26 and the rotating column 33 rotate at the same time. The outer rings of the front and rear ends of the rotating rod 26 and the rotating column 33 are fixedly connected to gears 27, and the gear 27 is meshed with the telescopic column 29.

[0036] Working principle: The second motor 18 drives the second screw rod 16 to rotate, and the rotation of the second screw rod 16 drives the second nut pair 17 and the second moving seat 20 to move, and the second guide column 19 guides the second moving seat 20, drives the second moving seat 20 to move up and down, drives the connecting column 21 to move, and moves the telescopic sleeve 4 up or down. When movement is required, the first motor 8 drives the first screw rod 10 to rotate, and the first screw rod 10 drives the first nut pair 11 to move, and the first moving seat 12 and the first guide column 9 are used to move the first moving seat 12, drive the top moving plate 13 to move, and drive the slider 14 to move, so that the top fixed block 2 moves. At this time, the bolt needs to be rotated out, and the manual bucket threaded rod 6 drives the nut pair and the moving seat to move. The rear end moving seat is fixed to the moving plate 13, driving the moving plate 13 to move, and manually controlling the fixed block 2. It is locked by bolts. When the support area needs to be increased, the third motor 23 drives the rotating rod 22 to rotate, and the rotating rod 22 drives the second pad 24 to rotate, and the fourth motor 25 drives the rotating rod 26 to rotate, and the rotating rod 26 drives the active pulley 30, and the active pulley 30 and the belt 31 drive the driven pulley 32 to rotate, so that the rotating column 33 rotates, driving the rotating column 33 and the gears 27 at the upper and lower ends of the rotating rod 26 to rotate, and the gear 27 engages with the telescopic column 29, so that the telescopic column 29 moves downward, and the telescopic column 29 can only move up and down on the inner wall of the fixed column 28 and cannot rotate, so that the telescopic column 29 provides support.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pad structure for repairing ship parts, comprising a base (1), characterized in that: A fixed block (2) is provided at the top right side of the base (1), a fixed sleeve (3) is fixedly connected to the top of the fixed block (2), a telescopic sleeve (4) is slidably connected to the inner wall of the top of the fixed sleeve (3), a first cushion block (5) is fixedly connected to the top of the telescopic sleeve (4), a first motor (8) is fixedly connected to the inner wall of the front right side of the base (1), a first screw rod (10) is fixedly connected to the output end of the first motor (8), a first nut pair (11) is threadedly connected to the left outer ring of the first screw rod (10), a first movable seat (12) is fixedly connected to the left outer wall of the first nut pair (11), and a front end of the first movable seat (12) is fixedly connected to the inner wall of the front right side of the base (1). A first guide column (9) is inserted through the interior and slidably connected thereto, and the first guide column (9) is fixedly connected to the inner wall of the base (1). A slide groove (15) is provided on the inner wall of the top of the base (1), and a slider (14) is slidably connected to the inner wall of the slide groove (15). A movable plate (13) is fixedly connected to the bottom of the slider (14), and the movable plate (13) is fixedly connected to the first movable seat (12). A threaded rod (6) is rotatably connected to the interior of the rear end of the base (1), and the outer ring of the right side of the threaded rod (6) is fixedly connected to the limiting disk (7). A driving component is provided inside the fixed sleeve (3), and a supporting component is provided on the left side of the first pad (5).

2. A pad structure for repairing ship parts according to claim 1, characterized in that: The support assembly comprises a third motor (23), the third motor (23) is fixedly connected to the interior of the front end of the first cushion block (5), the output end of the third motor (23) is fixedly connected to a rotating rod (22), and the rotating rod (22) is rotatably connected to the first cushion block (5), and a second cushion block (24) is provided on the left side of the first cushion block (5), and the second cushion block (24) is fixedly connected to the first cushion block (5).

3. The pad structure for ship parts repair according to claim 1, characterized in that: The driving assembly includes a second motor (18), the second motor (18) is fixedly connected to the inner wall of the bottom of the fixed sleeve (3), the output end of the second motor (18) is fixedly connected to the second screw rod (16), the top outer ring of the second screw rod (16) is threadedly connected to the second nut pair (17), and the top of the second nut pair (17) is fixedly connected to the second movable seat (20).

4. A pad structure for repairing ship parts according to claim 3, characterized in that: Second guide columns (19) are passed through and slidably connected to the interior of both left and right sides of the second movable seat (20), and the second guide columns (19) are fixedly connected to the fixed sleeve (3). Connecting columns (21) are fixedly connected to the left and right sides of the top of the second movable seat (20), and the connecting columns (21) are fixedly connected to the inner wall of the telescopic sleeve (4).

5. The pad structure for repairing ship parts according to claim 2, characterized in that: The top rear end of the second cushion block (24) is fixedly connected to a fourth motor (25), and the output end of the fourth motor (25) is fixedly connected to a rotating rod (26).

6. The pad structure for repairing ship parts according to claim 2, characterized in that: The four right corners of the second cushion block (24) are all fixedly connected with fixed columns (28), and the inner wall of the fixed column (28) is slidably connected with a telescopic column (29).

7. The pad structure for repairing ship parts according to claim 5, characterized in that: The outer ring of the middle end of the rotating rod (26) is fixedly connected to a driving pulley (30), the right side of the bottom of the second cushion block (24) is rotatably connected to a rotating column (33), the outer ring of the middle end of the rotating column (33) is fixedly connected to a driven pulley (32), and a belt (31) is provided between the driving pulley (30) and the driven pulley (32).

8. The pad structure for repairing ship parts according to claim 5, characterized in that: The outer rings at both the front and rear ends of the rotating rod (26) and the rotating column (33) are fixedly connected with gears (27), and the gears (27) are meshed and connected with the telescopic column (29).