Rail type generator rotor penetrating equipment

The track-mounted generator rotor installation equipment solves the collision problem caused by shaking in traditional installations through the design of slideways, slide rails and support plates, achieving stable and convenient installation of the generator rotor, and improving installation accuracy and safety.

CN223978562UActive Publication Date: 2026-03-06SEPCOIII ELECTRIC POWER CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional generator rotors are prone to collisions with the stator and operators during installation due to crane swaying, causing damage, and installation is inconvenient.

Method used

The equipment uses a track-mounted generator rotor, which provides a stable movement path through the first slide rail and the second slide rail. The slide block cooperates with the support plate, and the clamping column and fixing block enhance the connection stability. The fastening top plate and connecting plate provide a convenient installation method.

Benefits of technology

This enables stable movement and convenient installation of the generator rotor, avoids collision damage, and improves installation accuracy and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses track type generator rotor penetrating equipment, and relates to the field of generator rotor penetrating. The device comprises a first track, a second track and a generator rotor body, a first slideway is arranged in the first track, two groups of first sliding seats are arranged above the first track, a second sliding seat is arranged on the inner sides of the tops of the two groups of first sliding seats, and supporting plates are fixed on the two sides of the second sliding seat. Placing grooves are formed in the inner sides of the tops of the two sets of second sliding seats, groove-shaped structures are reserved at the tops of the two sets of first sliding seats and the bottoms of the two sets of second sliding seats, a second sliding rail is arranged in the second track, a third sliding seat is arranged above the second track, and an auxiliary sliding plate is fixed to the top of the third sliding seat; according to the utility model, a good and stable moving environment can be provided when a rotor is mounted in a penetrating manner, so that the rotor is prevented from colliding with the rotor and an operator when the rotor is mounted in a penetrating manner, and in addition, the rotor can be conveniently transferred and transported with a sliding plate.
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Description

Technical Field

[0001] This utility model relates to the field of generator rotor mounting, specifically a track-mounted generator rotor mounting device. Background Technology

[0002] The generator rotor is the core rotating component of a generator. Its function is to generate a changing magnetic field through rotation, thereby inducing current in the stator. The rotor is crucial to the generator's electrical energy production, and its design and manufacturing quality directly affect the generator's efficiency and stability. In modern society, as a key device for converting mechanical energy into electrical energy, the continuous advancement of rotor technology in generators provides strong support for the sustainable development of the power industry and the modernization of society.

[0003] When installing a generator rotor, the traditional method still involves lifting it with an external crane and manually supporting it to install it with the stator. Due to the large size of the rotor, the crane lifting will produce a certain amount of swaying, which can easily cause the rotor to collide with the stator and the operators, resulting in damage. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a track-mounted generator rotor mounting device that provides a better and more stable moving environment when mounting the rotor, thereby preventing the rotor from colliding with the rotor and the operator during mounting. In addition, it can facilitate the handover and transportation with the sliding plate.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a track-mounted generator rotor mounting device, comprising a first track, a second track, and a generator rotor body. The first track has a first slide rail inside, and two sets of first slide blocks are provided above the first track. Second slide blocks are provided on the inner top of the two sets of first slide blocks, and support plates are fixed on both sides of the second slide blocks. Placement grooves are provided on the inner top of the two sets of second slide blocks, which are adapted to and engage with the generator rotor body. Groove-like structures are reserved at the top of the two sets of first slide blocks and at the bottom of the two sets of second slide blocks. The second track has a second slide rail inside, and a third slide block is provided above the second track, which is adapted to and engages with the second slide rail for sliding. An auxiliary sliding plate is fixed on the top of the third slide block, which is adapted to and inserted into the groove-like structure reserved between the first slide block and the second slide block.

[0006] By adopting the above technical solution, the first slide rail opened inside the first track and the second slide rail opened inside the second track are used to provide a stable moving path for the generator rotor body. The first slide block is used to provide installation space for the second slide block and drive the second slide block to slide synchronously. The support plate is used to assist the second slide block to provide stable support for the generator rotor body. The groove-like structure reserved at the top of the first slide block and the bottom of the two sets of second slide blocks is used to assist the slide plate to be inserted and guide the second slide block to the top of the auxiliary slide plate.

[0007] Furthermore, both sides of the top of the two sets of first slides are fixed with locking posts, and both sides of the two sets of second slides are fixed with fixing blocks, which are adapted to and inserted into the locking posts.

[0008] By adopting the above technical solution, by fixing the locking pins on both sides of the top of the two sets of first slides, and fixing the fixing blocks that are compatible with the locking pins on both sides of the second slide, the connection stability and operation convenience between the first slide and the second slide are enhanced.

[0009] Furthermore, both ends of the generator rotor body are fitted with fastening top plates, and both sides of the fastening top plates are fixed with second connecting plates, and fastening bolts are provided inside the two sets of second connecting plates.

[0010] By adopting the above technical solution, the design of the fastening top plate and the second connecting piece also provides a convenient installation and disassembly method, enabling workers to quickly and accurately complete the fastening or release operation as needed.

[0011] Furthermore, the top sides of both sets of the second slides are fixed with first connecting pieces, which are arranged vertically corresponding to the two sets of second connecting pieces, and the first connecting pieces are threaded and fastened to the fastening bolts.

[0012] By adopting the above technical solution, the generator rotor body is more securely and precisely installed and fastened by fixing the first connecting pieces on both sides of the top of the two sets of second sliding blocks and setting them vertically in correspondence with the second connecting pieces on the top of both ends of the generator rotor body.

[0013] Furthermore, a gap is reserved between the first rails to allow the first slide block to slide out from inside the first rail.

[0014] By adopting the above technical solution and reserving a gap between the first tracks, this utility model provides a convenient sliding channel for the first slide block.

[0015] Furthermore, the bottom of each of the two sets of first slide blocks is fixed with a first slider, which is adapted to engage and slide with the first slide rail.

[0016] By adopting the above technical solution, and by fixing the first slider at the bottom of the two sets of first slide blocks and engaging with the first slide rail, this utility model achieves smooth and precise sliding of the first slide block on the first track.

[0017] In summary, the present invention has the following main advantages:

[0018] 1. This utility model provides a first slide rail inside the first track, and a first slider at the bottom of the first slide block slides in a limited manner with the first slide rail, so that the first slide block can be connected to the fixing blocks on both sides of the second slide block above by means of a locking pin, thereby allowing the first slide block to drive the generator rotor body to move stably through the second slide block.

[0019] 2. This utility model has a slot reserved between the first slide and the second slide for the auxiliary slide plate to be inserted. When the first slide on one side of the generator rotor body slides to the outside of the first track, the auxiliary slide plate provides support for one end of the rotor through the third slide and guides the rotor into the stator through the sliding with the auxiliary slide plate. In addition, after the first slide slides out of the first track, it will fall downward through the gap between the first track and the first slide, and release the limiting support of the fixing blocks on both sides of the second slide. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the sliding mechanism of this utility model in a split state;

[0022] Figure 3 This is a schematic diagram of the connection structure between the third slide block and the second slide rail of this utility model.

[0023] In the diagram: 1. First track; 2. First slide rail; 3. Second track; 4. Second slide rail; 5. Generator rotor body; 6. First slide block; 7. First slider; 8. Locking post; 9. Second slide block; 10. Support plate; 11. Fixing block; 12. First connecting piece; 13. Fastening top plate; 14. Second connecting piece; 15. Fastening bolt; 16. Third slide block; 17. Auxiliary slide plate. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0027] The embodiments of this utility model will be described below based on its overall structure.

[0028] In this embodiment:

[0029] A type of track-mounted generator rotor mounting device, such as Figures 1-3 As shown, the system includes a first track 1, a second track 3, and a generator rotor body 5. The first track 1 has a first slide rail 2 inside, and two sets of first slide blocks 6 are provided above the first track 1. The top inner side of the two sets of first slide blocks 6 is provided with second slide blocks 9, and support plates 10 are fixed on both sides of the second slide blocks 9. The top inner side of the two sets of second slide blocks 9 is provided with a placement groove, which is adapted to and engaged with the generator rotor body 5. The top of the two sets of first slide blocks 6 and the bottom of the two sets of second slide blocks 9 are reserved with a groove structure. The second track 3 has a second slide rail 4 inside, and a third slide block 16 is provided above the second track 3, which is adapted to and engaged with the second slide rail 4 and slides. The top of the third slide block 16 is fixed with an auxiliary slide plate 17, which is adapted to and inserted into the groove structure reserved between the first slide block 6 and the second slide block 9.

[0030] The stable installation of the generator rotor body 5 is achieved through the combined use of the first track 1 and the second track 3, as well as the first slide 6, the second slide 9, and the third slide 16. The support plates 10 fixed on both sides of the second slide 9 provide stable support, ensuring the stability and safety of the generator rotor body 5 during the installation process. The placement groove on the inner side of the top of the second slide 9 is adapted to and engages with the generator rotor body 5, further enhancing the stability and positioning accuracy of the rotor. The groove structure reserved between the first slide 6 and the second slide 9 is adapted to and plugged into the auxiliary sliding plate 17 on the top of the third slide 16. This design not only enhances the flexibility of the installation process but also provides additional support and stability for the generator rotor body 5 and facilitates the installation of the generator rotor body 5 with the external stator by being guided by the auxiliary sliding plate 17.

[0031] See Figure 1 and Figure 2 Both sides of the top of the two sets of first slide blocks 6 are fixed with locking posts 8, and both sides of the two sets of second slide blocks 9 are fixed with fixing blocks 11, which are adapted to and inserted into the locking posts 8.

[0032] By fixing the locking pins 8 on both sides of the top of the two sets of first slide blocks 6, and fixing the fixing blocks 11 that are compatible with the locking pins 8 on both sides of the second slide block 9, the second slide block 9 can be quickly installed onto the first slide block 6 and remain stable during the installation process, preventing it from shifting or shaking. The compatible insertion of the locking pins 8 and the fixing blocks 11 also provides a simple positioning mechanism, ensuring the accurate position of the second slide block 9 on the first slide block 6, thereby further ensuring the placement accuracy and installation effect of the generator rotor body 5.

[0033] See Figure 1 and Figure 2 Both ends of the generator rotor body 5 are fitted with fastening top plates 13, and both sides of the fastening top plates 13 are fixed with second connecting pieces 14, and fastening bolts 15 are provided inside the two sets of second connecting pieces 14.

[0034] In this process, by fastening the top plate 13 at both ends of the generator rotor body 5 and connecting it to the first connecting plate 12 via the second connecting plate 14 using fastening bolts 15, the fastening top plate 13 can stably fasten the generator rotor body 5, thereby enhancing the stability of the generator rotor during transportation and installation.

[0035] See figure Figure 1 and Figure 2 The top sides of the two sets of second slide blocks 9 are fixed with first connecting pieces 12, which are arranged vertically and vertically corresponding to the two sets of second connecting pieces 14. The first connecting pieces 12 are threadedly fastened to the fastening bolts 15.

[0036] Specifically, by fixing the first connecting piece 12 on both sides of the top of the two sets of second slide blocks 9, and setting them vertically corresponding to the second connecting pieces 14 at the top of both ends of the generator rotor body 5, the fastening bolt 15 can pass through the second connecting piece 14 and be threadedly fastened to the first connecting piece 12, thereby firmly fixing the generator rotor body 5 on the second slide block 9.

[0037] See Figure 1 , Figure 2 and Figure 3 A gap is reserved between the first track 1 and the first track 1 to allow the first slide block 6 to slide out from inside the first track 1;

[0038] The reserved spacing ensures that the first slide block 6 will not be unnecessarily obstructed or collided during the sliding process, thereby protecting the structural integrity of the slide block and the track, extending their service life, and allowing the staff to easily slide the first slide block 6 out of the first track 1, thus facilitating the guidance of the second slide block 9 onto the auxiliary slide plate 17.

[0039] See figure Figure 1 and Figure 2 The bottom of each of the two sets of first slide blocks 6 is fixed with a first slider 7, which is adapted to and engages with the first slide rail 2 for sliding.

[0040] The compatibility between the first slider 7 and the first slide rail 2 also reduces the frictional resistance during the sliding process, making the sliding of the first slide block 6 smoother and reducing the difficulty of operation.

[0041] The implementation principle of this utility model is as follows: First, the first track 1 and the second track 3 are fixed in a suitable position. The height of the first track 1 and the second track 3 needs to be adjusted according to the actual situation so that the first track 1 and the second track 3 are at the same horizontal plane. Then, the auxiliary sliding plate 17 on the top of the third slide block 16 inside the second track 3 is aligned with the inner wall of the stator to be installed. Subsequently, the two sets of first slide blocks 6 inside the first track 1 are engaged and slid with the first slide rail 2 inside the first track 1 through the first slider 7 at the bottom. After the first slide block 6 is moved to a suitable position, the first slide rail 2 is engaged and slid through the first slider 7 at the bottom. The four sets of locking pins 8 on both sides of the top of the slide 6 are inserted into the fixing blocks 11 on both sides of the second slide 9, so that the second slide 9 is stably installed inside the first slide 6. Then, the two ends of the generator rotor body 5 are placed in the placement groove opened on the top inner side of the second slide 9, and the support plates 10 on both sides of the second slide 9 provide a certain support for the generator rotor body 5. Then, the fastening top plate 13 is threadedly fastened to the fixing blocks 11 on both sides of the top of the second slide 9 through the fastening bolts 15 inside the second connecting pieces 14 on both sides, thereby providing a stable limiting function for the generator rotor body 5.

[0042] After the generator rotor body 5 is fixed, it can be pushed to slide along the first track 1 through the second slide 9 and the first slide 6 at the bottom. When the first slide 6 on the side of the generator rotor body 5 close to the external stator moves to the boundary of the first track 1, the auxiliary slide plate 17 will be inserted into the through groove between the first slide 6 and the second slide 9, and provide auxiliary support for the second slide 9. Then, the first slide 6 falls down after sliding out of the interior of the first track 1, and the locking pin 8 at the top of the first slide 6 releases the insertion limit of the fixing blocks 11 on both sides of the second slide 9, so that the generator rotor body 5 can slide through the cooperation of the second slide 9 and the auxiliary slide plate 17 at the bottom, and slowly enter the interior of the external rotor. Finally, when the generator rotor body 5 enters the appropriate position inside the external rotor, the fastening top plate 13 and the first connecting piece 12 can be unfastened and disassembled through the above operation. Then, the generator rotor body 5 can be lifted by an external crane and the auxiliary slide plate 17 can be pulled out from the interior of the external stator.

[0043] All parts not covered in this utility model are the same as or can be implemented using existing technologies, and will not be described in detail here.

[0044] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A track generator rotor threading apparatus, characterized by: The utility model relates to a generator rotor body (5) and first rail (1) and second rail (3) are provided. The first rail (1) is internally provided with a first slide (2), and two groups of first sliding seats (6) are arranged above the first rail (1), the top inner side of the two groups of first sliding seats (6) is provided with a second sliding seat (9), support plates (10) are fixed on the two sides of the second sliding seat (9), a placing groove is formed in the top inner side of the two groups of second sliding seats (9) and is matched with the generator rotor body (5) to be clamped, a groove structure is reserved at the top of the two groups of first sliding seats (6) and the bottom of the two groups of second sliding seats (9), the second rail (3) is internally provided with a second slide rail (4), a third sliding seat (16) is arranged above the second rail (3) and is matched with the second slide rail (4) to be slidably clamped, and the top of the third sliding seat (16) is fixedly connected with an auxiliary sliding plate (17) which is matched with the groove structure reserved between the first sliding seat (6) and the second sliding seat (9) to be inserted.

2. The track generator rotor threading apparatus of claim 1, wherein: The top of the two groups of first sliding seats (6) is fixedly connected with clamping columns (8), and the two sides of the two groups of second sliding seats (9) are fixedly connected with fixed blocks (11) which are matched with the clamping columns (8) to be inserted.

3. The track generator rotor threading apparatus of claim 1, wherein: The two ends of the top of the generator rotor body (5) are clamped with fastening top plates (13), the two sides of the fastening top plates (13) are fixedly connected with second connecting plates (14), and the interiors of the two groups of second connecting plates (14) are provided with fastening bolts (15).

4. The track generator rotor threading apparatus of claim 1, wherein: The top of the two groups of second sliding seats (9) is fixedly connected with first connecting plates (12) which are arranged in an upper-lower corresponding mode with the two groups of second connecting plates (14), and the first connecting plates (12) are matched with the fastening bolts (15) to be threadedly fastened.

5. The track generator rotor threading apparatus of claim 1, wherein: A space is reserved between the first rail (1) and the first rail (1) to slide the first sliding seat (6) out of the interior of the first rail (1).

6. The track generator rotor threading apparatus of claim 1, wherein: The bottom of the two groups of first sliding seats (6) is fixedly connected with first sliding blocks (7) which are matched with the first slide (2) to be slidably clamped.