Bearing and transferring device

By designing a load-bearing and transfer device including a walking mechanism, a telescopic mechanism and a load-bearing arm, the efficiency and safety of parts disassembly and transfer in the closed space of large equipment are solved, and the multi-degree of freedom adjustment of the pallet is realized, and the accuracy and safety of installation and disassembly are improved.

CN223015649UActive Publication Date: 2025-06-24CHINA YANGTZE POWER
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Patent Information

Application Number
CN202421943881.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-24
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

In the enclosed space of large equipment, the parts are heavier and the space is small, so it is impossible to use lifting equipment for auxiliary operations, resulting in safety hazards during manual transfer or handling, low efficiency and difficult to ensure the accuracy of installation and disassembly.

Method used

A load-bearing and transfer device is designed, including a walking mechanism, a telescopic mechanism and a load-bearing arm. Through the coordinated work of these mechanisms, multiple degrees of freedom of the pallet are adjusted, including height, inclination, spatial position and horizontal position, thereby achieving accurate disassembly, installation and transfer.

Benefits of technology

It improves the efficiency and accuracy during installation and disassembly, enhances safety during operation, and facilitates and quickly adjusts the position and height of the pallet, simplifies operation, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223015649U_ABST
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Abstract

A bearing and transferring device comprises a walking mechanism, a telescopic mechanism and a bearing arm. One end of the telescopic mechanism is connected with the walking mechanism and rotates around the walking mechanism; one end of the bearing arm is connected with a sliding support pin shaft of the telescopic mechanism. The inclination angle adjusting mechanism is connected with the telescopic mechanism and the sliding support and drives the bearing arm to adjust the horizontal inclination angle. The driving telescopic mechanism drives the bearing arm to lift up and down; the telescopic mechanism drives the bearing arm to move up and down to adjust the height; the dip angle adjusting mechanism adjusts the dip angle of the bearing arm; the tray horizontally slides along the sliding rail; the object in the tray rotates and slides around the ball head;
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Description

Technical Field

[0001] The utility model belongs to the technical field of object transfer and transportation, and relates to a bearing transfer device. Background Art

[0002] For equipment that needs maintenance, installation, disassembly in an environment where parts are heavy and space is narrow, especially in the enclosed space of large equipment, lifting equipment cannot be used for auxiliary operations. When manually transferring or carrying heavy objects during the disassembly, installation process, there are not only safety hazards, but also low installation and disassembly efficiency, and it is not easy to adjust the accuracy of parts during installation and disassembly. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a bearing transfer device, which can accurately disassemble and transfer objects in a narrow space, improve safety and operation efficiency.

[0004] To solve the above technical problem, the technical solution adopted by the utility model is: a bearing transfer device, which includes a traveling mechanism, a telescopic mechanism and a load-bearing arm; one end of the telescopic mechanism is connected to the traveling mechanism and rotates around the traveling mechanism; one end of the load-bearing arm is pin-connected to the sliding bracket of the telescopic mechanism, and the inclination angle adjusting mechanism is connected to the telescopic mechanism and the sliding bracket and drives the load-bearing arm to adjust the horizontal inclination angle; the driving telescopic mechanism drives the load-bearing arm to move up and down.

[0005] The traveling mechanism includes guide wheels arranged at the four corners of the upper side of the seat body, a driving roller is arranged on one side of the seat body, a driven wheel is arranged on the seat body corresponding to the driving roller, a traveling motor is connected to the driving roller, and a pillow block bearing is fixed to the lower side of the seat body; the telescopic mechanism is connected to the pillow block bearing and rotates around the pillow block bearing.

[0006] The telescopic mechanism includes a fixed bracket and a sliding bracket that are sleeved and slidably matched with each other. An electric push rod is fixed in the cavity of the fixed bracket and connected to the sliding bracket, and drives the sliding bracket to stretch along the fixed bracket.

[0007] A slide rail is arranged on the load-bearing arm, a slider is slidably matched with the slide rail, and a tray is fixed on the slider; a retaining ring is arranged on the edge of the tray, and a plurality of ball heads are arranged on the tray within the retaining ring.

[0008] The inclination angle adjusting mechanism includes a fixed seat, a bearing seat, an ear seat, a movable block and a hand wheel; the fixed seat is fixedly connected to the sliding bracket, the bearing seat is connected to the fixed seat, the ear seat is fixedly connected to the load-bearing arm, the movable block is pin-connected to the ear seat, and the shaft body of the hand wheel is rotatably matched with the bearing seat in the circumferential direction and the shaft body passes through the movable block and is in threaded cooperation with it.

[0009] The main beneficial effects of the utility model are as follows:

[0010] Heavy objects are placed on the tray, and the height position, inclination, spatial position, and horizontal position of the tray are adjusted through multiple degrees of freedom for precise disassembly, installation, and transfer, improving the efficiency and accuracy during installation and disassembly, and also enhancing the safety during operation.

[0011] The telescopic mechanism rotates around the pedestal bearing of the traveling mechanism to adjust the spatial position of the tray, and the position adjustment is convenient and fast.

[0012] The electric push rod drives the sliding bracket to slide up and down to adjust the height, and the rising height and falling height are restricted by sensors. The height adjustment is convenient, fast, and highly accurate.

[0013] Push the tray to slide along the slide rail to adjust the horizontal position of the tray, which is simple, convenient, and labor-saving.

[0014] For the objects in the tray, the horizontal position is adjusted by rotating and sliding with the ball head of the ball, which is labor-saving and has high safety during operation.

[0015] The inclination adjustment mechanism drives the load-bearing arm to adjust the included angle between it and the telescopic mechanism, causing the position of the tray to change. The operation is simple and is conducive to precise adjustment. Brief Description of the Drawings

[0016] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0017] Figure 1 It is a schematic structural diagram of the present utility model.

[0018] Figure 2 It is Figure 1 the front view schematic diagram of

[0019] Figure 3 It is a schematic structural diagram of the traveling mechanism, telescopic mechanism, load-bearing arm, and inclination adjustment mechanism of the present utility model connected to each other.

[0020] Figure 4 It is Figure 3 the front view schematic diagram of

[0021] In the figure: track 1; support ring 11; traveling mechanism 2; seat body 21; guide wheel 22; driving roller 23; driven wheel 24; traveling motor 25; pedestal bearing 26; telescopic mechanism 3; fixed bracket 31; sliding bracket 32; electric push rod 33; sensor bracket 34; load-bearing arm 4; slide rail 41; slider 42; tray 43; ball head of the ball 44; inclination adjustment mechanism 5; fixed seat 51; bearing seat 52; ear seat 53; movable block 54; hand wheel 55. Detailed Description of the Embodiment

[0022] As Figures 1 to 4Among them, a load transfer device includes a traveling mechanism 2, a telescopic mechanism 3, and a load-bearing arm 4; one end of the telescopic mechanism 3 is connected to the traveling mechanism 2 and rotates around the traveling mechanism 2; one end of the load-bearing arm 4 is pin-connected to the sliding bracket 32 of the telescopic mechanism 3, and the inclination angle adjustment mechanism 5 is connected to the telescopic mechanism 3 and the sliding bracket 32 and drives the load-bearing arm 4 to adjust the horizontal inclination angle; the driving telescopic mechanism 3 drives the load-bearing arm 4 to move up and down. The traveling mechanism 2 walks to drive the telescopic mechanism 3 to move synchronously. The telescopic mechanism 3 drives the load-bearing arm 4 to move up and down to adjust the height. The inclination angle adjustment mechanism 5 adjusts the inclination angle of the load-bearing arm 4. The tray 43 slides horizontally along the slide rail 41, and the object in the tray 43 rotates and slides around the ball head 44, accurately adjusting the position of the object in the tray 43, which is safe, reliable, efficient, and simple and convenient to operate.

[0023] Preferably, it further includes a track 1. The traveling mechanism 2 is in rolling cooperation with the track 1, and the traveling mechanism 2 moves annularly along the track 1; the track 1 is of an annular structure, and a support ring 11 is arranged on the upper part of the track 1. The support ring 11 is connected to the track 1 through a connecting plate, and a plurality of annularly arranged support plates are arranged on the upper side of the support ring 11. During use, the support ring 11 and the track 1 are connected as a whole, and the support plates are connected to the upper part inside the mechanical equipment space and are in a hanging state.

[0024] In a preferred solution, the track 1 and the support ring 11 are of a segmented structure, and each segment is fixedly connected through a connecting plate and a pin at the connection. During use, due to the limited space of the access hole of the mechanical equipment, the track 1 and the support ring 11 are segmented and then transferred to the internal space, and then connected into an annular structure through the connecting plate and the pin.

[0025] In a preferred solution, the traveling mechanism 2 includes guide wheels 22 arranged at the four corners of the upper side of the seat body 21. A driving roller 23 is arranged on one side of the seat body 21, and a driven wheel 24 is arranged on the seat body 21 on the corresponding side of the driving roller 23. The traveling motor 25 is connected to the driving roller 23, and the pedestal bearing 26 is fixed to the lower side of the seat body 21; the telescopic mechanism 3 is connected to the pedestal bearing 26 and rotates around the pedestal bearing 26. During use, the driving roller 23 and the driven wheel 24 are in rolling contact with the upper side of the track 1, and the guide wheels 22 are in rolling contact with the inner and outer edges of the track 1. When the traveling motor 25 drives the driving roller 23 to rotate, the whole traveling mechanism 2 moves annularly along the track 1.

[0026] In a preferred solution, the telescopic mechanism 3 includes a fixed bracket 31 and a sliding bracket 32 that are sleeved and slidably matched with each other. The electric push rod 33 is fixed in the cavity of the fixed bracket 31 and is connected to the sliding bracket 32, and drives the sliding bracket 32 to expand and contract along the fixed bracket 31. During use, the electric push rod 33 drives the sliding bracket 32 to slide up and down to drive the load-bearing arm 4 to adjust the height.

[0027] Preferably, the fixed bracket 31 and the sliding bracket 32 are hollow frame structures, and the electric push rod 33 is located inside the hollow frame.

[0028] Preferably, the load-bearing arm 4 rotates around the lower end of the sliding bracket 32, and the load-bearing arm 4 is driven by the inclination angle adjusting mechanism 5 to adjust the included angle between the load-bearing arm 4 and the sliding bracket 32. Since the sliding bracket 32 is always in a vertical state, that is, the horizontal inclination of the load-bearing arm 4 is adjusted.

[0029] In a preferred solution, a slide rail 41 is provided on the load-bearing arm 4, a slider 42 is slidably matched with the slide rail 41, and a tray 43 is fixed on the slider 42; a retaining ring is provided on the edge of the tray 43, and a plurality of ball heads 44 are arranged on the tray 43 inside the retaining ring. During use, the tray 43 is pushed to slide along the slide rail 41 to adjust the horizontal position of the tray 43; after an object is placed on the ball heads 44 in the tray 43, the object is pushed to slide and rotate around the ball heads 44 to a set position, which is simple and convenient to operate and labor-saving; the retaining ring prevents the object in the tray 43 from slipping, which is safe and reliable.

[0030] In a preferred solution, the inclination angle adjusting mechanism 5 includes a fixed seat 51, a bearing seat 52, an ear seat 53, a movable block 54 and a hand wheel 55; the fixed seat 51 is fixedly connected to the sliding bracket 32, the bearing seat 52 is connected to the fixed seat 51, the ear seat 53 is fixedly connected to the load-bearing arm 4, the movable block 54 is pin-connected to the ear seat 53, and the shaft body of the hand wheel 55 is rotationally matched with the bearing seat 52 in the circumferential direction and the shaft body passes through the movable block 54 and is threadedly matched therewith. During use, the rotational force of the hand wheel 55 is applied to drive the load-bearing arm 4 to adjust the horizontal inclination. During the adjustment process, the load-bearing arm 4 rotates around the pin on the sliding bracket 32, and the movable block 54 rotates around the pin on the ear seat 53 to avoid jamming.

[0031] In a preferred solution, two sensor brackets 34 are arranged at intervals on the fixed bracket 31 of the telescopic mechanism 3, and the sensor is fixed on the sensor bracket 34; the sensor is electrically connected to the controller. During use, the sensor, the traveling motor 25 and the electric push rod 33 are all electrically connected to the controller. The actions of the traveling motor 25 and the electric push rod 33 are controlled by the controller, and the start and stop of the electric push rod 33 are controlled by the sensor feedback on the rising and falling heights of the sliding bracket 32.

[0032] The above embodiments are only the preferred technical solutions of the present invention and should not be regarded as limitations on the present invention. The embodiments and the features in the embodiments in this application can be arbitrarily combined with each other without conflict. The protection scope of the present invention should be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, the equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A load transfer device, characterized in that: It comprises a walking mechanism (2), a telescopic mechanism (3) and a load-bearing arm (4); one end of the telescopic mechanism (3) is connected to the walking mechanism (2) and rotates around the walking mechanism (2); one end of the load-bearing arm (4) is connected to a pin shaft of a sliding bracket (32) of the telescopic mechanism (3); an inclination adjustment mechanism (5) is connected to the telescopic mechanism (3) and the sliding bracket (32) and drives the load-bearing arm (4) to adjust the horizontal inclination; and the telescopic mechanism (3) is driven to drive the load-bearing arm (4) to move up and down.

2. The load transfer device according to claim 1 is characterized in that: The walking mechanism (2) comprises guide wheels (22) arranged at four corners of the upper side of the seat body (21); a driving roller (23) is arranged on one side of the seat body (21); a driven wheel (24) is arranged on the seat body (21) on the side corresponding to the driving roller (23); a walking motor (25) is connected to the driving roller (23); a seat bearing (26) is fixed to the lower side of the seat body (21); and the telescopic mechanism (3) is connected to the seat bearing (26) and rotates around the seat bearing (26).

3. The load transfer device according to claim 1 is characterized in that: The telescopic mechanism (3) comprises a fixed bracket (31) and a sliding bracket (32) which are mutually interlocked and slidably matched, and the electric push rod (33) is fixed in the cavity of the fixed bracket (31) and connected to the sliding bracket (32), and drives the sliding bracket (32) to telescope along the fixed bracket (31).

4. The load-carrying transfer device according to claim 1, characterized in that: The load-bearing arm (4) is provided with a slide rail (41), the slider (42) is slidably matched with the slide rail (41), and the tray (43) is fixed on the slider (42); a retaining ring is provided at the edge of the tray (43), and a plurality of ball bearing heads (44) are arranged on the tray (43) inside the retaining ring.

5. The load-carrying transfer device according to claim 1, characterized in that: The tilt adjustment mechanism (5) comprises a fixed seat (51), a bearing seat (52), an ear seat (53), a movable block (54) and a hand wheel (55); the fixed seat (51) is fixedly connected to the sliding bracket (32), the bearing seat (52) is connected to the fixed seat (51), the ear seat (53) is fixedly connected to the load-bearing arm (4), the movable block (54) is pin-connected to the ear seat (53), and the shaft of the hand wheel (55) rotates in a circumferential direction in cooperation with the bearing seat (52) and the shaft passes through the movable block (54) and is threadedly engaged with the movable block (54).