Adjustable motor rotor bracket device
The adjustable rotor support system addresses the inefficiency of custom rotor supports by enabling size adaptation and stability for electric motor rotors, optimizing resource use and space efficiency.
Patent Information
- Application Number
- CN202422213276.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In the prior art, due to the different diameters and lengths of the motor rotor core, multiple rotor brackets need to be made, resulting in large labor and material consumption and large area when idle.
An adjustable motor rotor bracket device is designed, using channel steel and support steel frame structures, and the adjustment of the bracket is achieved through bolt connections to meet the support needs of motor rotors of different sizes, and cross-reinforced steel is installed on the support steel frame to enhance stability.
It realizes flexible adjustment according to the size of the motor rotor, reduces manpower and material consumption, reduces floor area, and improves the efficiency and stability of motor rotor maintenance.
Smart Images
Figure CN223109867U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor rotor maintenance, in particular to an adjustable motor rotor support device. Background Technique
[0002] In the past, when overhauling medium and large motors in various factories and mines of Baotou Steel, in order to facilitate the work of replacing magnetic poles and tightening bolts of the rotor, after the motor is disassembled, the rotor needs to be cored out, hoisted and placed on a support for turning. According to the existing motor rotors, due to different core diameters and length dimensions according to different usage requirements, it is necessary to manufacture multiple rotor supports to support the motor rotor for overhaul, which consumes a large amount of manpower and material resources, and occupies a large area when idle. Content of the Utility Model
[0003] The purpose of the utility model is to solve the problem that the existing motor rotors have different core diameters and length dimensions according to different usage requirements, which leads to the necessity of manufacturing multiple rotor supports to support the motor rotor for overhaul, consuming a large amount of manpower and material resources, and occupying a large area when idle.
[0004] Therefore, an adjustable motor rotor support device is proposed, including: three channel steels No. 1 and three channel steels No. 2. The channel steel No. 1 and the channel steel No. 2 are in a concave shape and can be sleeved with each other. Support steel frames are respectively fixedly connected to the upper parts of the three channel steels No. 1 and the three channel steels No. 2. A wooden sleeper is placed on the top of the support steel frame. There is a depression on the upper part of the wooden sleeper. The depression on the upper part of the wooden sleeper is used to place the end of the motor rotor. Reinforcing steels arranged in a cross shape are fixedly welded in the middle of the support steel frame. A side steel is fixedly welded on one side of the support steel frame. Two rows of bolt holes are opened on the channel steel No. 1, and five rows of bolt holes are opened on the channel steel No. 2. The channel steel No. 2 is slidably sleeved inside the channel steel No. 1. The bolt holes on the channel steel No. 1 and the bolt holes on the channel steel No. 2 are fixed together by fixing bolts.
[0005] Preferably: The channel steel No. 1 is 32#c channel steel, the channel steel No. 2 is 25#a channel steel, the fixing bolts are M42 bolts and supporting nuts, the support steel frame is a narrow flange H-shaped steel, the side steel is 10# channel steel. Among the five rows of bolt holes opened on the channel steel No. 2, the distance between each bolt hole is 500mm, and the distance between the two rows of bolt holes opened on the channel steel No. 1 is 2000mm.
[0006] Beneficial effects: During use, the distance of the second channel steel in the first channel steel can be adjusted according to the length of the standard motor rotor. Then, the bolt holes on the second channel steel after movement are aligned with the bolt holes in the first channel steel, and the two are fixedly connected together through fixing bolts, so as to adjust the distance between the support steel frames on the first channel steel and the support steel frames on the second channel steel. Then, the motor rotor to be adjusted is placed on the wooden sleepers of the two support steel frames, realizing the convenient support and repair for motor rotors of multiple sizes. At the same time, in order to prevent the motor rotor from being too heavy, cross-shaped reinforcing steels are provided on the support steel frames, and the side steels can also provide the stability of the support steel frames. Brief Description of the Drawings
[0007] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0008] Figure 2 It is a partially sectional schematic diagram of the overall structure of the present utility model;
[0009] Figures 1 to 2 The reference numerals are respectively: the first channel steel 1, the support steel frame 2, the fixing bolt 3, the second channel steel 4, the wooden sleeper 5, the side bar 6, the reinforcing steel 7. Specific Embodiment
[0010] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0011] Refer to Figures 1 to 2, An adjustable motor rotor support device, comprising: three channel steels 1 and three channel steels 4. The channel steel 1 and the channel steel 4 are in a concave shape and can be sleeved with each other. Support steel frames 2 are respectively fixedly connected to the upper parts of the three channel steels 1 and the three channel steels 4. A wooden sleeper 5 is placed on the top of the support steel frame 2. There is a depression on the upper part of the wooden sleeper 5, and the depression on the upper part of the wooden sleeper 5 is used to place the end of the motor rotor. Reinforcing steels 7 arranged crosswise are also fixedly welded in the middle of the support steel frame 2. A side steel 6 is fixedly welded on one side of the support steel frame 2. Two rows of bolt holes are opened on the channel steel 1, and five rows of bolt holes are opened on the channel steel 4. The channel steel 4 is slidably sleeved inside the channel steel 1. The bolt holes on the channel steel 1 and the bolt holes on the channel steel 4 are fixed together by fixing bolts 3. According to the length of the standard motor rotor, move the distance of the channel steel 4 in the channel steel 1, and then align the bolt holes on the moved channel steel 4 with the bolt holes in the channel steel 1. The two are fixedly connected together by the fixing bolts 3, so as to adjust the distance between the support steel frame 2 on the channel steel 1 and the support steel frame 2 on the channel steel 4. Then place the motor rotor to be adjusted on the wooden sleepers 5 of the two support steel frames, realizing convenient support and maintenance for motor rotors of multiple sizes. At the same time, in order to prevent the motor rotor from being too heavy, cross reinforcing steels 7 are provided on the support steel frame 2, and at the same time, the side steel 6 can also provide the stability of the support steel frame 2.
[0012] Preferably: The channel steel 1 is a 32#c channel steel, the channel steel 4 is a 25#a channel steel, the fixing bolts are M42 bolts and matching nuts, the support steel frame 2 is a 2 narrow flange H-shaped steel, the side steel 6 is a 10# channel steel. Among the five rows of bolt holes opened on the channel steel 4, the distance between each bolt hole is 500 mm, and the distance between the two rows of bolt holes opened on the channel steel 1 is 2000 mm.
[0013] Working principle:
[0014] During use, according to the width of the standard motor rotor, move the distance of the channel steel 4 in the channel steel 1, and then align the bolt holes on the moved channel steel 4 with the bolt holes in the channel steel 1. The two are fixedly connected together by the fixing bolts 3, so as to adjust the distance between the support steel frame 2 on the channel steel 1 and the support steel frame 2 on the channel steel 4. Then place the motor rotor to be adjusted on the wooden sleepers 5 of the two support steel frames, realizing convenient support and maintenance for motor rotors of multiple sizes. At the same time, in order to prevent the motor rotor from being too heavy, cross reinforcing steels 7 are provided on the support steel frame 2, and at the same time, the side steel 6 can also provide the stability of the support steel frame 2.
[0015] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.
Claims
1. An adjustable motor rotor bracket device, characterized in that, Including: Three channel steels one (1) and three channel steels two (4). The channel steel one (1) and the channel steel two (4) are in a concave shape and can be sleeved with each other. Support steel frames (2) are respectively fixedly connected to the upper parts of the three channel steels one (1) and the three channel steels two (4). A wooden sleeper (5) is placed on the top of the support steel frame (2). There is a depression on the upper part of the wooden sleeper (5). The depression on the upper part of the wooden sleeper (5) is used to place the end of the motor rotor. Reinforcing steels (7) arranged in a cross shape are also fixedly welded in the middle of the support steel frame (2). A side steel (6) is fixedly welded on one side of the support steel frame (2). Two rows of bolt holes are opened on the channel steel one (1), and five rows of bolt holes are opened on the channel steel two (4). The channel steel two (4) is slidably sleeved inside the channel steel one (1). The bolt holes on the channel steel one (1) and the bolt holes on the channel steel two (4) are fixed together by fixing bolts (3).
2. The adjustable motor rotor bracket device according to claim 1, characterized in that The channel steel one (1) uses 32#c channel steel, the channel steel two (4) uses 25#a channel steel, and the fixing bolts use M42 bolts and matching nuts.
3. The adjustable motor rotor bracket device according to claim 1, characterized in that, The support steel frame (2) uses 2 narrow flange H-shaped steels, and the side steel (6) uses 10# channel steel.
4. The adjustable motor rotor bracket device according to claim 1, wherein Among the five rows of bolt holes opened on the channel steel two (4), the distance between each bolt hole is 500 mm, and the distance between the two rows of bolt holes opened on the channel steel one (1) is 2000 mm.