Large generator shell convenient to install

By installing a connecting mounting bracket and adjustment components at the lower end of the generator casing, the problem of high hoisting precision for large generators is solved, achieving an easy-to-install effect.

CN223625662UActive Publication Date: 2025-12-02WUXI DONGTE MASCH TECH CO LTD
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Patent Information

Application Number
CN202422715564.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-02
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Large generators, due to their large size and weight, require high hoisting precision during installation, which makes it difficult for the mounting hole and the internal threaded sleeve to be coaxial, thus affecting installation efficiency.

Method used

A connecting mounting bracket is installed at the lower end of the generator housing, and an adjustment assembly, including a moving plate, a threaded rod, and a rotating head, is installed on it. By adjusting the position of the moving plate, the mounting hole is made coaxial with the internal threaded sleeve, reducing the hoisting accuracy requirements.

Benefits of technology

This reduces the difficulty of hoisting the generator casing, improves the convenience and efficiency of installation, and ensures that bolts can pass smoothly through the mounting holes and connect with the internal threaded sleeve.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large-scale generator housing convenient to install, which relates to the technical field of generator housing installation and comprises a generator housing main body, a prefabricated base is installed below the generator housing main body, and two connecting installation frames are symmetrically installed at the lower end of the generator housing main body. The connecting mounting frame is mounted at the upper end of the prefabricated base at the same time, the two adjusting assemblies are symmetrically mounted on the connecting mounting frame, the connecting mounting frame is arranged at the lower end of the generator shell body, the adjusting assemblies are arranged on the connecting mounting frame, and meanwhile mounting holes are formed in moving plates on the adjusting assemblies; the precision requirement when the hoisting equipment hoists the generator shell body can be lowered, even if the mounting hole is not coaxial with the internal thread sleeve when the hoisting equipment hoists the generator shell body, the mounting hole and the internal thread sleeve can be coaxial by adjusting the position of the moving plate, and therefore the hoisting difficulty of the generator shell body can be lowered, and the hoisting efficiency is improved. And the installation of the generator shell main body is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of generator housing installation technology, and in particular to a large generator housing that is easy to install. Background Technology

[0002] A generator is a mechanical device that converts mechanical energy into electrical energy. It has wide applications in industrial and agricultural production, national defense, science and technology, and daily life. The working principle of a generator is based on the phenomenon of electromagnetic induction. An external force drives the generator to rotate, causing a conductor to cut through a fixed magnetic field, thereby inducing a current in the conductor. When the generator rotates, the magnetic field on the rotor and the coils on the stator create relative motion, causing the charges within the stator coils to move, thus generating a current. A generator typically consists of a stator, rotor, end covers, bearings, and a housing. Large generators are large and heavy, so they often require hoisting equipment for installation. After hoisting, the mounting holes on the generator housing must be aligned with the internal threaded sleeves on the mounting base before bolts are inserted through the mounting holes on the generator housing into the internal threaded sleeves on the mounting base. Therefore, to ensure proper installation, high hoisting accuracy is required. If the hoisting accuracy is poor, the mounting holes on the generator housing will not be aligned with the internal threaded sleeves on the mounting base, and the bolts used to fix the generator will not be able to pass through the mounting holes on the generator housing into the internal threaded sleeves on the mounting base, ultimately causing inconvenience to the installation of the generator housing. Utility Model Content

[0003] The main objective of this invention is to provide a large generator housing that is easy to install, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A large generator housing that is easy to install includes a generator housing body. A prefabricated base is installed on the lower part of the generator housing body. Two connecting mounting brackets are symmetrically installed on the lower end of the generator housing body. The connecting mounting brackets are also installed on the upper end of the prefabricated base. Two adjusting components are symmetrically installed on the connecting mounting brackets. Each adjusting component consists of a mounting block, a movable plate, an anti-detachment strip, a threaded rod, and a rotating head. The mounting block is fixedly installed on the connecting mounting bracket. The movable plate is slidably installed on the connecting mounting bracket. There are two anti-detachment strips, which are symmetrically fixedly installed at both ends of the movable plate. The mounting plate is fixedly installed on the upper end of the movable plate. The threaded rod is installed on the mounting block and the mounting plate, and the threaded rod is rotatably connected to the mounting plate. The rotating head is fixedly installed on the inner end of the threaded rod. The movable plate has a mounting hole.

[0006] Preferably, the precast base consists of a precast concrete slab and internally threaded sleeves, and four internally threaded sleeves are symmetrically fixedly installed inside the precast concrete slab.

[0007] Preferably, the connecting mounting frame consists of a U-shaped frame and a support plate. The support plate is fixedly installed inside the U-shaped frame. Two guide rail grooves are symmetrically opened on the lower side wall of the U-shaped frame, and two anti-detachment grooves are symmetrically opened on the inner wall of the guide rail grooves.

[0008] Preferably, the mounting block on the adjustment component is fixedly mounted on the lower inner wall of the U-shaped frame, and the mounting block is located between two guide rail grooves. The mounting block is also provided with threaded holes that penetrate the mounting block inside and out.

[0009] Preferably, the movable plate on the adjusting assembly is slidably installed in the guide rail groove, and the anti-detachment strip is slidably installed in the anti-detachment groove.

[0010] Preferably, the threaded rod on the adjusting assembly is rotatably mounted on the inner end of the mounting plate, and the threaded rod is also mounted in the threaded hole, with the rotating head located inside the mounting block.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] By setting a connecting mounting bracket at the lower end of the generator housing body, and setting an adjustment component on the connecting mounting bracket, and by opening the mounting hole on the movable plate on the adjustment component, the precision requirements for hoisting the generator housing body can be reduced. Even if the mounting hole is not coaxial with the internal threaded sleeve when the hoisting equipment is hoisting the generator housing body, the position of the movable plate can be adjusted to make the mounting hole coaxial with the internal threaded sleeve, thereby reducing the difficulty of hoisting the generator housing body and making the installation of the generator housing body easier. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the prefabricated base and connecting mounting frame of this utility model after disassembly.

[0015] Figure 3 This is a schematic diagram of the connection and mounting bracket of this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model.

[0017] In the diagram: 1. Generator housing body; 2. Precast base; 3. Connecting mounting bracket; 4. Adjustment component; 5. Precast concrete slab; 6. Internal threaded sleeve; 7. U-shaped frame; 8. Support plate; 9. Guide rail groove; 10. Anti-detachment groove; 11. Mounting block; 12. Threaded hole; 13. Moving plate; 14. Anti-detachment strip; 15. Mounting hole; 16. Mounting plate; 17. Threaded rod; 18. Rotating head. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a large generator housing that is easy to install includes a generator housing body 1. A prefabricated base 2 is installed below the generator housing body 1. Two connecting mounting brackets 3 are symmetrically installed at the lower end of the generator housing body 1. The connecting mounting brackets 3 are also installed at the upper end of the prefabricated base 2. Two adjusting components 4 are symmetrically installed on the connecting mounting brackets 3. The adjusting components 4 consist of a mounting block 11, a movable plate 13, an anti-detachment strip 14, a mounting plate 16, a threaded rod 17, and a rotating head 18. The mounting block 11 is fixedly installed on the connecting mounting bracket 3. The movable plate 13 is slidably installed on the connecting mounting bracket 3. There are two anti-detachment strips 14, which are symmetrically fixedly installed at both ends of the movable plate 13. The mounting plate 16 is fixedly installed at the upper end of the movable plate 13. The threaded rod 17 is installed on the mounting block 11 and the mounting plate 16, and the threaded rod 17 and the mounting plate 16 are rotating. The rotating head 18 is fixedly installed on the inner end of the threaded rod 17. The moving plate 13 has a mounting hole 15. The precast base 2 is composed of a precast concrete slab 5 and an internal threaded sleeve 6. There are four internal threaded sleeves 6, which are symmetrically fixedly installed in the precast concrete slab 5. When it is necessary to install the generator housing body 1 onto the upper end of the precast base 2, a hoisting device can be used to hoist the generator housing body 1, so that the connecting mounting bracket 3 is placed on the upper end of the precast base 2. If the mounting hole 15 is not coaxial with the internal threaded sleeve 6 after the connecting mounting bracket 3 is placed on the upper end of the precast base 2, the threaded rod 17 can be rotated to adjust the position of the moving plate 13, so that the mounting hole 15 is coaxial with the internal threaded sleeve 6. Then the bolt can be inserted into the internal threaded sleeve 6 through the mounting hole 15, and the installation of the generator housing body 1 is completed.

[0020] Finally, by setting a connecting mounting bracket 3 at the lower end of the generator housing body 1, and setting an adjusting component 4 on the connecting mounting bracket 3, and by setting the mounting hole 15 on the moving plate 13 on the adjusting component 4, the accuracy requirements for hoisting the generator housing body 1 can be reduced. Even if the mounting hole 15 is not coaxial with the internal threaded sleeve 6 when the hoisting equipment hoists the generator housing body 1, the position of the moving plate 13 can be adjusted to make the mounting hole 15 coaxial with the internal threaded sleeve 6, thereby reducing the difficulty of hoisting the generator housing body 1 and making the installation of the generator housing body 1 easier.

[0021] Furthermore, the connecting mounting frame 3 consists of a U-shaped frame 7 and a support plate 8. The support plate 8 is fixedly installed inside the U-shaped frame 7. Two guide rail grooves 9 are symmetrically opened on the lower side wall of the U-shaped frame 7, and two anti-detachment grooves 10 are symmetrically opened on the inner wall of the guide rail grooves 9. The mounting block 11 on the adjusting assembly 4 is fixedly installed on the lower inner wall of the U-shaped frame 7, and the mounting block 11 is located between the two guide rail grooves 9. The mounting block 11 is also provided with threaded holes 12, which penetrate the mounting block 11 inside and out. The moving plate 13 on the adjusting assembly 4 is slidably installed in the guide rail groove 9, and the anti-detachment strip 14 is slidably installed in the anti-detachment groove 10. The threaded rod 17 on the adjusting assembly 4 The threaded rod 17 is rotatably installed on the inner end of the mounting plate 16 and simultaneously installed in the threaded hole 12. The rotating head 18 is located inside the mounting block 11. When the threaded rod 17 is rotated by the rotating head 18, the threaded rod 17 will move in the threaded hole 12 opened on the mounting block 11. At this time, the threaded rod 17 will rotate relative to the mounting plate 16. As the threaded rod 17 moves, the threaded rod 17 will drive the moving plate 13 to move in the guide rail groove 9. At this time, the anti-detachment strip 14 will move in the anti-detachment groove 10. When the mounting hole 15 is coaxial with the internal threaded sleeve 6, the rotation of the threaded rod 17 is stopped. At this time, the relative position of the mounting hole 15 and the internal threaded sleeve 6 is fixed.

[0022] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A large generator housing that is easy to install, comprising a generator housing body (1), wherein a prefabricated base (2) is installed below the generator housing body (1), characterized in that: Two connecting mounting brackets (3) are symmetrically installed at the lower end of the generator housing body (1). The connecting mounting brackets (3) are also installed at the upper end of the prefabricated base (2). Two adjusting components (4) are symmetrically installed on the connecting mounting brackets (3). The adjusting components (4) consist of a mounting block (11), a moving plate (13), an anti-detachment strip (14), a mounting plate (16), a threaded rod (17), and a rotating head (18). The mounting block (11) is fixedly installed on the connecting mounting bracket (3). The moving plate... (13) Slidingly mounted on the connecting mounting bracket (3), the anti-detachment strip (14) has two and is symmetrically fixedly mounted on both ends of the moving plate (13), the mounting plate (16) is fixedly mounted on the upper end of the moving plate (13), the threaded rod (17) is mounted on the mounting block (11) and the mounting plate (16), and the threaded rod (17) and the mounting plate (16) are rotatably connected, the rotating head (18) is fixedly mounted on the inner end of the threaded rod (17), and the moving plate (13) is provided with mounting holes (15).

2. The large generator housing for easy installation according to claim 1, characterized in that: The precast base (2) consists of a precast concrete slab (5) and an internal threaded sleeve (6). There are four internal threaded sleeves (6) which are symmetrically fixed inside the precast concrete slab (5).

3. The large generator housing for easy installation according to claim 2, characterized in that: The connecting mounting bracket (3) consists of a U-shaped frame (7) and a support plate (8). The support plate (8) is fixedly installed inside the U-shaped frame (7). Two guide rail grooves (9) are symmetrically opened on the lower side wall of the U-shaped frame (7). Two anti-detachment grooves (10) are symmetrically opened on the inner wall of the guide rail grooves (9).

4. The easily installable large generator housing according to claim 3, characterized in that: The mounting block (11) on the adjustment component (4) is fixedly installed on the lower inner wall of the U-shaped frame (7), and the mounting block (11) is located between the two guide rail grooves (9). The mounting block (11) is provided with threaded holes (12), and the threaded holes (12) penetrate the mounting block (11) inside and out.

5. A large generator housing for easy installation according to claim 4, characterized in that: The movable plate (13) on the adjustment component (4) is slidably installed in the guide rail groove (9), and the anti-detachment strip (14) is slidably installed in the anti-detachment groove (10).

6. A large generator housing for easy installation according to claim 5, characterized in that: The threaded rod (17) on the adjustment assembly (4) is rotatably mounted on the inner end of the mounting plate (16), and the threaded rod (17) is also mounted in the threaded hole (12). The rotating head (18) is located inside the mounting block (11).