A maintenance hoist segment automaton

By integrating components such as threaded rods, limit rods, and drive motors into an automated device, the problem of insufficient automation in workpiece repair systems is solved, achieving efficient and safe workpiece position control and rapid adjustment, thus meeting the high-efficiency and precision requirements of modern industry.

CN119057420BActive Publication Date: 2026-06-23JIANGSU CHANGHONG INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU CHANGHONG INTELLIGENT EQUIP CO LTD
Filing Date
2024-09-26
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing workpiece repair systems lack automation capabilities, rely on manual operation, resulting in low efficiency, poor safety, and inaccurate position control, making it difficult to meet the high efficiency, precision, and safety requirements of modern industry.

Method used

An automated device comprising an upper beam, a maintenance lifting beam, a pressure plate, and a drive structure was designed. The device achieves automatic lifting and sliding adjustment of the workpiece through components such as threaded rods, limit rods, and drive motors. The integrated drive structure improves the level of automation and position control accuracy.

Benefits of technology

It significantly improves the automation level of workpiece repair, reduces labor costs, shortens the repair cycle, enhances safety and stability, and ensures that workpieces arrive at the repair location accurately and quickly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of workpiece maintenance, especially to a kind of maintenance lifting section automatic device.The maintenance lifting section automatic device includes upper beam, maintenance lifting beam, pressure disc and drive structure, the bottom end of upper beam is equipped with lower beam, lower beam is slidably connected with base, one side of upper beam and lower beam is equipped with support frame, maintenance lifting beam is installed in one side of lower beam, screw rod is rotatably connected between support frame, limit rod is fixedly connected between support frame, maintenance lifting beam is screw-connected with screw rod, maintenance lifting beam is slidably connected with limit rod, and rotatable pressure disc is symmetrically arranged on both sides of lower beam.The present application realizes automatic lifting and sliding adjustment in the process of workpiece maintenance by integrating automation components such as drive structure, screw rod and limit rod, significantly reduces manual intervention, and improves the automation level of maintenance operation.This not only reduces labor cost, but also improves maintenance efficiency and shortens maintenance cycle.
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Description

Technical Field

[0001] This invention relates to the field of workpiece repair, and more particularly to an automatic device for a repair lifting section. Background Technology

[0002] In the existing technology, the maintenance of large, heavy or precision workpieces generally adopts the traditional labor-intensive method. Although this method can meet the basic maintenance needs to a certain extent, its inherent limitations are becoming increasingly prominent, and it cannot meet the high requirements of modern industry for efficiency, precision, safety and automation.

[0003] Specifically, existing workpiece repair systems suffer from the following main drawbacks:

[0004] Lack of automation: Most existing maintenance systems rely on manual operation. From the handling and positioning of workpieces to the execution of the maintenance process, a large amount of manpower is required. This not only increases labor costs but also limits the improvement of maintenance efficiency and makes it difficult to adapt to the trend of faster pace of modern industrial production.

[0005] Uncertainty caused by excessive human intervention: Because the maintenance process requires frequent human intervention, such as adjusting the position of the workpiece and changing the maintenance tools, this not only increases the complexity of the operation and the possibility of errors, but may also pose a threat to the personal safety of workers; at the same time, the intervention of human factors also reduces the stability and consistency of maintenance quality.

[0006] The workpiece dragging process is inefficient and the position control is inaccurate: dragging the workpiece from a fixed position to the maintenance lifting section usually requires multiple people to work together, which not only consumes a lot of manpower, but also makes it difficult to control the dragging position accurately. This not only prolongs the maintenance cycle, but may also cause unnecessary damage to the maintenance equipment or affect the maintenance effect.

[0007] Therefore, it is necessary to provide a new automatic maintenance lifting device to solve the above-mentioned technical problems. Summary of the Invention

[0008] To solve the above-mentioned technical problems, the present invention provides an automatic maintenance lifting section device.

[0009] The automatic maintenance lifting section device provided by the present invention includes: an upper beam, a maintenance lifting beam, pressure plates, and a drive structure. A lower beam is provided at the bottom end of the upper beam, and a base is slidably connected to the lower beam. A support frame is provided on one side of the upper beam and the lower beam, and a maintenance lifting beam is installed on one side of the lower beam. A threaded rod is rotatably connected between the support frames, and a limit rod is fixedly connected between the support frames. The maintenance lifting beam is threadedly connected to the threaded rod and slidably connected to the limit rod. Rotatable pressure plates are symmetrically provided on both sides of the lower beam. The two pressure plates are used to drive the base to slide on the lower beam. A drive structure is installed on the lower beam, and the drive structure is installed in conjunction with the two pressure plates.

[0010] Preferably, one end of the maintenance lifting beam is aligned with the end of the lower beam. The base is divided into an upper part and a lower part. The upper part is a U-shaped frame and the lower part is a connecting sleeve. Multiple sets of pulleys are symmetrically installed on both sides of the U-shaped frame. The multiple sets of pulleys are slidably connected to the lower beam and the maintenance lifting beam. Two pressure plates are installed in conjunction with the connecting sleeve.

[0011] Preferably, the drive structure includes: a vertical beam, a rotary motor, a driving gear, a driven gear, a rotating shaft, a driven pulley, a driving pulley, a rotating rod, and a drive motor. The vertical beam is fixedly connected to the top of the lower beam, the rotary motor is fixedly connected to the middle of the vertical beam, the driving gear is fixedly connected to the output end of the rotary motor, the driven gear is symmetrically rotatably connected to the top of the vertical beam, and both driven gears are meshed with the driving gear. The two ends of the vertical beam are symmetrically rotatably connected to the rotating shaft, the driven pulley is fixedly connected to the top of the rotating shaft, the driving pulley is fixedly connected to the top of the driven gear, and the driving pulley and the driven pulley are connected by a belt drive. The rotating rod is fixedly connected to the middle of the rotating shaft, the drive motor is fixedly connected to one end of the rotating rod, and the output end of the drive motor is fixedly connected to the shaft of the pressure plate.

[0012] Preferably, a hook is fixedly connected to the bottom end of the connecting sleeve.

[0013] Preferably, the rotary motor and the two drive motors are all geared motors.

[0014] Preferably, the upper beam and the lower beam are aligned vertically.

[0015] Preferably, several workpieces are mounted on the base.

[0016] Compared with related technologies, the automatic maintenance lifting section device provided by the present invention has the following beneficial effects:

[0017] Improving Automation: By integrating automated components such as drive structures, threaded rods, and limit rods, this invention achieves automatic lifting and sliding adjustment during workpiece repair, significantly reducing manual intervention and improving the automation level of repair operations. This not only reduces labor costs but also increases repair efficiency and shortens the repair cycle.

[0018] Enhanced safety and stability: By reducing human intervention, this invention lowers the risk of errors and safety accidents caused by human factors. Simultaneously, the sliding connection design between the maintenance lifting beam and the limit rod ensures smoothness and stability during the lifting process, preventing deviation and swaying, and guaranteeing the safety of the maintenance equipment and workpiece.

[0019] Improved dragging accuracy and efficiency: The pressure plate drive structure and pulley design of this invention make the base slide more smoothly and with more precise position control. Compared with the traditional manual dragging method, this automated sliding adjustment not only reduces manpower consumption, but also improves dragging accuracy and efficiency, ensuring that the workpiece can reach the maintenance position accurately and quickly. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of the automatic maintenance lifting section device provided by the present invention;

[0021] Figure 2 for Figure 1 The diagram shows the structure of the pressure plate.

[0022] Figure 3 for Figure 1 The diagram shows the structure of the base.

[0023] Figure 4 for Figure 1 The diagram shows the structure of the driving structure.

[0024] The following are the labeling elements in the diagram: 1. Upper beam; 2. Lower beam; 3. Base; 4. Support frame; 5. Maintenance lifting beam; 6. Threaded rod; 7. Limiting rod; 8. Pressure plate; 9. Drive structure; 10. Hook; 31. U-shaped frame; 32. Connecting sleeve; 91. Vertical beam; 92. Rotary motor; 93. Drive gear; 94. Driven gear; 95. Rotating shaft; 96. Driven pulley; 97. Driven pulley; 98. Rotating rod; 99. Drive motor. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0026] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0027] Please see Figure 1-4An automatic maintenance lifting section device is disclosed, comprising: an upper beam 1, a maintenance lifting beam 5, pressure plates 8, and a drive structure 9. A lower beam 2 is located at the bottom of the upper beam 1, and a base 3 is slidably connected to the lower beam 2. Support frames 4 are located on one side of the upper beam 1 and the lower beam 2, and the maintenance lifting beam 5 is installed on one side of the lower beam 2. Threaded rods 6 are rotatably connected between the support frames 4, and limit rods 7 are fixedly connected between the support frames 4. The maintenance lifting beam 5 is threadedly connected to the threaded rods 6 and slidably connected to the limit rods 7. Rotatable pressure plates 8 are symmetrically arranged on both sides of the lower beam 2, and the two pressure plates 8 are used to drive the base 3 to slide on the lower beam 2. A drive structure 9 is installed on the lower beam 2, and the drive structure 9 is installed in conjunction with the two pressure plates 8. The upper beam 1 and the lower beam 2 are aligned vertically, and several workpieces are installed on the base 3.

[0028] Please see Figure 3 One end of the maintenance lifting beam 5 is aligned with the end of the lower beam 2. The base 3 is divided into an upper part and a lower part. The upper part is a U-shaped frame 31 and the lower part is a connecting sleeve 32. Multiple sets of pulleys are symmetrically installed on both sides of the U-shaped frame 31. The multiple sets of pulleys are slidably connected to the lower beam 2 and the maintenance lifting beam 5. Two pressure plates 8 are installed in cooperation with the connecting sleeve 32. A hook 10 is fixedly connected to the bottom end of the connecting sleeve 32.

[0029] Please see Figure 1-4 The drive structure 9 includes: a vertical beam 91, a rotary motor 92, a driving gear 93, a driven gear 94, a rotating shaft 95, a driven pulley 96, a driving pulley 97, a rotating rod 98, and a drive motor 99. The vertical beam 91 is fixedly connected to the top of the lower beam 2, the rotary motor 92 is fixedly connected to the middle of the vertical beam 91, the driving gear 93 is fixedly connected to the output end of the rotary motor 92, and the driven gears 94 are symmetrically rotatably connected to the top of the vertical beam 91. Both driven gears 94 are meshed with the driving gear 93. The two ends of the vertical beam 91 are symmetrically rotatably connected to the rotating shaft 95. The top end of the rotating shaft 95 is fixedly connected to the driven pulley 96. The top end of the driven gear 94 is fixedly connected to the driving pulley 97. The driving pulley 97 and the driven pulley 96 are connected by belt drive. The middle part of the rotating shaft 95 is fixedly connected to the rotating rod 98. One end of the rotating rod 98 is fixedly connected to the drive motor 99. The output end of the drive motor 99 is fixedly connected to the shaft of the pressure plate 8. The rotary motor 92 and the two drive motors 99 are all geared motors.

[0030] The working principle of the automatic maintenance lifting section device provided by this invention is as follows:

[0031] Structural Overview:

[0032] The device consists of an upper beam 1, a lower beam 2, a base 3, a maintenance lifting beam 5, a support frame 4, a pressure plate 8, and a drive structure 9.

[0033] The base 3 is divided into a U-shaped frame 31 and a connecting sleeve 32. The U-shaped frame 31 is equipped with pulleys, which allow it to slide along the lower beam 2 and the maintenance lifting beam 5.

[0034] The maintenance lifting beam 5 is threadedly connected to the threaded rod 6 between the support frames 4, and is also slidably connected to the limit rod 7 to realize the lifting function.

[0035] The pressure plate 8 is installed on both sides of the lower beam 2 and is driven by the drive structure 9 to drive the base 3 to slide along the lower beam 2.

[0036] Lifting operation:

[0037] When the height of the maintenance lifting beam 5 needs to be adjusted, there is usually a separate lifting motor for rotating the threaded rod 6.

[0038] The rotation of the threaded rod 6 causes the maintenance lifting beam 5 to rise or fall along it, while the limit rod 7 ensures that the maintenance lifting beam 5 maintains linear motion during the lifting process and prevents deviation.

[0039] Base sliding operation:

[0040] The sliding of the base 3 is controlled by the pressure plate 8. When the drive structure 9 is started, the rotary motor 92 first drives the drive gear 93 to rotate.

[0041] The driving gear 93 meshes with two driven gears 94, causing the driven gears 94 to rotate synchronously.

[0042] The driving pulley 97 at the top of the driven gear 94 drives the driven pulley 96 and the rotating shaft 95 to rotate via belt drive.

[0043] The drive motor 99, which is fixedly connected to the rotating rod 98 in the middle of the rotating shaft 95, is started. The output end of the drive motor 99 is fixedly connected to the shaft of the pressure plate 8, so the rotation of the drive motor 99 will drive the pressure plate 8 to rotate.

[0044] The design of the pressure plate 8 and the connecting sleeve 32 allows the rotation of the pressure plate 8 to be converted into the sliding motion of the base 3 along the lower beam 2.

[0045] By controlling the rotation direction and speed of the two pressure plates 8, the sliding direction and distance of the base 3 can be precisely controlled.

[0046] Workpiece installation and adjustment:

[0047] Several workpieces are installed on the base 3. By adjusting the position of the base 3 and the height of the maintenance lifting beam 5, the workpieces can be easily installed, disassembled, or their positions adjusted.

[0048] The hook 10 at the bottom of the connecting sleeve 32 may be used for further securing or suspending other auxiliary tools or equipment.

[0049] Safety and stability:

[0050] The use of a geared motor ensures smooth rotation and sliding processes, reducing impact and vibration.

[0051] The design of the limit rod 7 prevents the maintenance lifting beam 5 from shifting during the lifting process, thus enhancing the stability of the overall structure.

[0052] The pulley design on the U-shaped frame 31 makes the base 3 slide more smoothly, reducing friction and wear.

[0053] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. An automatic maintenance lifting section device, characterized in that, include: The upper beam (1) is provided with a lower beam (2) at the bottom end of the upper beam (1), and a base (3) is slidably connected to the lower beam (2). A support frame (4) is provided on one side of the upper beam (1) and the lower beam (2). Maintenance lifting beam (5), maintenance lifting beam (5) is installed on one side of the lower beam (2), threaded rod (6) is rotatably connected between the support frame (4), limit rod (7) is fixedly connected between the support frame (4), maintenance lifting beam (5) is threadedly connected to threaded rod (6), and maintenance lifting beam (5) is slidably connected to limit rod (7); The pressure plate (8) is symmetrically provided on both sides of the lower beam (2). The two pressure plates (8) are used to drive the base (3) to slide on the lower beam (2); The drive structure (9) is installed on the lower beam (2), and the drive structure (9) is installed in conjunction with two pressure plates (8); One end of the maintenance lifting beam (5) is aligned with the end of the lower beam (2). The base (3) is divided into an upper part and a lower part. The upper part is a U-shaped frame (31), and the lower part is a connecting sleeve (32). Multiple sets of pulleys are symmetrically installed on both sides of the U-shaped frame (31). The multiple sets of pulleys are slidably connected to the lower beam (2) and the maintenance lifting beam (5). Two pressure plates (8) are installed in conjunction with the connecting sleeve (32). The drive structure (9) includes: a vertical beam (91), a rotary motor (92), a drive gear (93), a driven gear (94), a rotating shaft (95), a driven pulley (96), a drive pulley (97), a rotating rod (98), and a drive motor (99). The vertical beam (91) is fixedly connected to the top of the lower beam (2). The rotary motor (92) is fixedly connected to the middle of the vertical beam (91). The drive gear (93) is fixedly connected to the output end of the rotary motor (92). The driven gear (94) is symmetrically rotatably connected to the top of the vertical beam (91). The two driven gears (94) are connected to the drive motor (95). 94) are all meshed with the driving gear (93). The two ends of the vertical beam (91) are symmetrically connected to the rotating shaft (95). The top of the rotating shaft (95) is fixedly connected to the driven pulley (96). The top of the driven gear (94) is fixedly connected to the driving pulley (97). The driving pulley (97) and the driven pulley (96) are connected by belt drive. The middle of the rotating shaft (95) is fixedly connected to the rotating rod (98). One end of the rotating rod (98) is fixedly connected to the drive motor (99). The output end of the drive motor (99) is fixedly connected to the shaft of the pressure plate (8).

2. The automatic maintenance lifting section device according to claim 1, characterized in that, The bottom end of the connecting sleeve (32) is fixedly connected to a hook (10).

3. The automatic maintenance lifting section device according to claim 1, characterized in that, The rotary motor (92) and the two drive motors (99) are both geared motors.

4. The automatic maintenance lifting section device according to claim 1, characterized in that, The upper beam (1) and the lower beam (2) are aligned vertically.

5. The automatic maintenance lifting section device according to claim 1, characterized in that, Several workpieces are mounted on the base (3).