An auxiliary device for large generator installation

By designing a bracket, sliding hook mechanism, and fixing mechanism, the problem of no hooks for the base of a large generator was solved, enabling smooth lifting and stable installation of the equipment.

CN224377454UActive Publication Date: 2026-06-19CHENGDU KEXIN ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU KEXIN ELECTRICAL CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The base of some large generators does not have lifting clips for easy hoisting, making it difficult to use hoisting equipment for stable hoisting.

Method used

An auxiliary device including a bracket, a sliding hook mechanism, and a fixing mechanism is designed. The sliding hook mechanism and the fixing mechanism are set on both sides and the front side of the bracket. The position of the hook is adjusted by sliding the sliding frame and the sliding bar. Combined with the fixing of the clamp and the support bar, a reliable lifting support point and a firm fixation are provided to ensure smooth lifting.

Benefits of technology

It achieves reliable hoisting support and stable installation of large generators, ensuring a smooth hoisting process and solving the hoisting problem of large generators without lifting buckles on the base.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an auxiliary device for the installation of large generators, belonging to the field of generator installation technology. Its key technical features include a bracket with sliding lifting mechanisms on both the front and rear sides of each side. Fixing mechanisms are provided on both sides and both sides of the front of the bracket. A support strip is fixedly connected to the bottom of the inner wall of the bracket, and a sliding strip is fixedly connected to the surface of the bracket. The sliding lifting mechanism includes a hook, a sliding frame, and several first anti-slip cones. The bottom of the hook is fixedly connected to the top of the sliding frame, and the bottom of the first anti-slip cone is fixedly connected to the bottom of the inner wall of the sliding frame. The sliding frame is slidably connected to the surface of the sliding strip. The fixing mechanism includes a fixing rod, a sliding frame, a clamp, and several second anti-slip cones. This invention solves the problem that some existing large generator bases lack convenient lifting mechanisms, making it inconvenient to use lifting equipment for stable installation of large generators.
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Description

Technical Field

[0001] This utility model relates to the field of generator installation technology, and in particular to an auxiliary device for the installation of large generators. Background Technology

[0002] Large generators are core power equipment with large single-unit capacity, large size and weight, mainly used in centralized power plants. Their function is to convert the mechanical energy of the prime mover into electrical energy, providing large-scale power output for industrial production, urban power supply and other purposes.

[0003] Diesel generators are too heavy, and manual installation is inconvenient because they need to be lifted and moved.

[0004] The existing patent (publication number: CN212095135U) discloses an auxiliary installation device for a diesel generator. This utility model uses a ramp and guide rollers to facilitate placing the diesel generator on the upper part of the base plate. The diesel generator is limited by the plug-in plate. At the same time, the plug-in bracket and the upper lifting bracket can be easily removed by removing the fixing pin, which is convenient for assembly and does not take up space.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, the bases of some existing large generators lack convenient lifting hooks, making it inconvenient to use lifting equipment for stable hoisting during the installation of large generators.

[0006] Therefore, an auxiliary device for the installation of large generators is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide an auxiliary device for the installation of large generators, which can solve the problem that the base of some existing large generators does not have a lifting buckle for easy hoisting, making it inconvenient to use hoisting equipment for stable hoisting when installing large generators.

[0008] To achieve the above objectives, the present invention provides the following technical solution: an auxiliary device for installing a large generator, comprising a bracket, wherein sliding hook mechanisms are provided on the front and rear sides of both sides of the bracket, fixing mechanisms are provided on both sides and the front sides of the bracket, a support strip is fixedly connected to the bottom of the inner wall of the bracket, and a sliding strip is fixedly connected to the surface of the bracket.

[0009] The sliding hook mechanism includes a hook, a sliding frame, and several first anti-slip cones. The bottom of the hook is fixedly connected to the top of the sliding frame, and the bottom of the first anti-slip cone is fixedly connected to the bottom of the inner wall of the sliding frame. The sliding frame is slidably connected to the surface of the slide bar.

[0010] Preferably, the fixing mechanism includes a fixing rod, a slide, a clamp, and a plurality of second anti-slip cones. The fixing rod is threadedly connected to the inside of the slide, the clamp is rotatably connected to the bottom of the fixing rod, the slide is slidably connected to the surface of the slide bar, and the bottom of the second anti-slip cone is fixedly connected to the bottom of the inner wall of the slide.

[0011] Preferably, the number of support bars is several and they are evenly distributed on the bottom of the inner wall of the bracket, and several third anti-slip cones are fixedly connected to the bottom of the clamp and the top of the support bars.

[0012] Preferably, a fixing block is fixedly connected to the top of the fixing rod, and a hexagonal hole is provided inside the fixing block.

[0013] Preferably, rollers are provided at the four corners of the bottom of the bracket, and a plug is fixedly connected to the top of the roller. Insertion holes are provided at the four corners of the bottom of the bracket, and the plug is movably inserted into the insertion hole.

[0014] Preferably, a magnetic block is embedded in the top of the insertion block, and the surface of the magnetic block is magnetically attracted to the inner wall of the insertion hole.

[0015] Preferably, a fixing plate is fixedly connected to the front side of the bracket, and a pull buckle is fixedly connected to the top of the fixing plate.

[0016] Preferably, positioning blocks are fixedly connected to both sides of the bracket, and the number of positioning blocks is several and evenly distributed on both sides of the bracket.

[0017] Preferably, pull rings are fixedly connected to the surfaces of both the slide frame and the slide carriage.

[0018] Preferably, the hooks, slide frames, slide brackets, brackets, and slide bars are all made of maraging steel, and all of the hooks, slide frames, slide brackets, brackets, and slide bars are coated with epoxy primer.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This application sets up a sliding hook mechanism, which adjusts the position of the hook by sliding the sliding frame on the sliding bar to meet the hoisting requirements. When the hook is under force, the first anti-slip cone is in close contact with the bracket to prevent displacement. The pull ring is easy to adjust manually. After the hoisting rope is attached, it can be tested and leveled to ensure stable hoisting. It provides a reliable hoisting support for some existing large generators with no hooks on the base.

[0021] 2. This application sets up a fixing mechanism, in which the slide carriage slides along the slide bar to the top of the generator base, and the fixing rod is locked with an electric wrench through the hexagonal hole, which drives the clamping plate to move down. The third anti-slip cone on the clamping plate and the support bar enhances the anti-slip effect, and the second anti-slip cone prevents the slide carriage from shifting, thereby achieving a firm fixation of the large generator and ensuring the stable installation of the large generator. Attached Figure Description

[0022] Figure 1 This is an overall structural diagram of the auxiliary device for installing a large generator according to this utility model;

[0023] Figure 2 This is a three-dimensional structural diagram of the bottom of the bracket in this utility model;

[0024] Figure 3 This is a three-dimensional connection diagram of the sliding hook mechanism in this utility model;

[0025] Figure 4 This is a three-dimensional connection diagram of the fixing mechanism in this utility model;

[0026] Figure 5 This is a three-dimensional connection diagram of the roller and the insert block in this utility model;

[0027] Figure 6 This is a three-dimensional schematic diagram of the connection between the support strip and the third anti-slip cone in this utility model;

[0028] Figure 7 This is a three-dimensional connection diagram of the sliding frame and the sliding bar in this utility model.

[0029] In the diagram, 1. Bracket; 2. Support bar; 3. Sliding hook mechanism; 301. Hook; 302. Slide frame; 303. First anti-slip cone; 4. Fixing mechanism; 401. Fixing rod; 402. Slide frame; 403. Clamping plate; 404. Second anti-slip cone; 5. Insertion hole; 6. Positioning block; 7. Slide bar; 8. Pull buckle; 9. Fixing plate; 10. Hexagonal hole; 11. Fixing block; 12. Roller; 13. Insertion block; 14. Magnetic block; 15. Third anti-slip cone; 16. Pull ring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-7 The present invention provides the following technical solution:

[0032] An auxiliary device for installing a large generator includes a bracket 1, with sliding hook mechanisms 3 provided on the front and rear sides of both sides of the bracket 1, fixing mechanisms 4 provided on both sides and the front sides of the bracket 1, a support bar 2 fixedly connected to the bottom of the inner wall of the bracket 1, and a sliding bar 7 fixedly connected to the surface of the bracket 1.

[0033] The sliding hook mechanism 3 includes a hook 301, a sliding frame 302 and several first anti-slip cones 303. The bottom of the hook 301 is fixedly connected to the top of the sliding frame 302, the bottom of the first anti-slip cones 303 is fixedly connected to the bottom of the inner wall of the sliding frame 302, and the sliding frame 302 is slidably connected to the surface of the slide bar 7.

[0034] In this embodiment: a large generator without a base hook is moved into the bracket 1 using a forklift, so that its front side contacts the inner wall of the bracket 1. The support bar 2 at the bottom of the bracket 1 supports the large generator. The third anti-slip cone 15 at the top of the support bar 2 increases the friction. The slide 402 of the sliding fixing mechanism 4 and the clamp 403 are located at the top of the large generator base. An external electric wrench is used to lock the fixing rod 401 through the hexagonal hole 10. The clamp 403 moves down, and its bottom third anti-slip cone 15 contacts and fixes to the large generator base. The second anti-slip cone 404 of the slide 402 prevents the slide 402 from shifting. The slide frame 302 of the sliding hook mechanism 3 adjusts the position of the hook 301 and attaches the lifting rope. The external hoisting equipment lifts the device off the ground to check its balance. If it is unbalanced, the position of the sliding frame 302 is readjusted. When the hook 301 is under force, the first anti-slip cone 303 is in close contact with the surface of the bracket 1 to prevent movement. The roller 12 facilitates the movement of the bracket 1, the magnetic block 14 ensures its connection is stable, and the pull buckle 8 facilitates the pulling of the bracket 1. After hoisting to the position, the roller 12 is removed, and the external expansion bolts are used to pass through the positioning block 6 to fix the bracket 1 and the large generator. This provides installation convenience for some large generators whose bases do not have balance hooks, and solves the problem that some existing large generators do not have hooks that are easy to hoist, which makes it inconvenient to use hoisting equipment to hoist the large generator smoothly during installation.

[0035] Specifically, such as Figure 4 As shown, the fixing mechanism 4 includes a fixing rod 401, a slide 402, a clamping plate 403, and several second anti-slip cones 404. The fixing rod 401 is threadedly connected to the inside of the slide 402, the clamping plate 403 is rotatably connected to the bottom of the fixing rod 401, the slide 402 is slidably connected to the surface of the slide bar 7, and the bottom of the second anti-slip cones 404 is fixedly connected to the bottom of the inner wall of the slide 402.

[0036] Specifically, such as Figure 4 and Figure 6 As shown, there are several support bars 2 evenly distributed on the bottom of the inner wall of the bracket 1, and several third anti-slip cones 15 are fixedly connected to the bottom of the clamp 403 and the top of the support bars 2.

[0037] Specifically, such as Figure 4 As shown, a fixing block 11 is fixedly connected to the top of the fixing rod 401, and a hexagonal hole 10 is provided inside the fixing block 11.

[0038] In this embodiment: the fixing mechanism 4 is threadedly connected to the slide 402 via the fixing rod 401, and with the rotatable clamp 403, the clamping force on the large generator can be flexibly adjusted. The second anti-slip cone 404 prevents the slide 402 from shifting. The support bars 2 are evenly distributed to enhance the support stability. The third anti-slip cone 15 on the clamp 403 and the support bars 2 further improves the anti-slip effect. The hexagonal hole 10 of the fixing block 11 is adapted to an external electric wrench to improve the locking efficiency. Overall, the large generator is firmly fixed.

[0039] Specifically, such as Figure 2 and Figure 5 As shown, rollers 12 are provided at the four corners of the bottom of the bracket 1, and plugs 13 are fixedly connected to the top of the rollers 12. Plug holes 5 are provided at the four corners of the bottom of the bracket 1, and plugs 13 are movably inserted into the plug holes 5.

[0040] Specifically, such as Figure 2 and Figure 5 As shown, a magnetic block 14 is embedded in the top of the insertion block 13, and the surface of the magnetic block 14 is magnetically attracted to the inner wall of the insertion hole 5.

[0041] In this embodiment: the rollers 12 at the four corners of the bottom of the bracket 1 facilitate the individual movement of the bracket 1; the movable connection between the plug 13 and the socket 5 enables the quick assembly and disassembly of the rollers 12; the magnetic block 14 enhances the connection stability between the plug 13 and the socket 5, prevents the rollers 12 from falling off during movement, and improves ease of use.

[0042] Specifically, such as Figure 1 and Figure 2 As shown, a fixing plate 9 is fixedly connected to the front side of the bracket 1, and a buckle 8 is fixedly connected to the top of the fixing plate 9.

[0043] Specifically, such as Figure 2 As shown, positioning blocks 6 are fixedly connected to both sides of the bracket 1. There are several positioning blocks 6, which are evenly distributed on both sides of the bracket 1.

[0044] In this embodiment: the fixing plate 9 and the buckle 8 on the front side of the bracket 1 facilitate the pulling of the bracket 1 by the external connecting rope, and the positioning blocks 6 evenly distributed on both sides can cooperate with the external expansion bolts to fix the bracket 1, ensuring the stability of the large generator after installation.

[0045] Specifically, such as Figure 3 and Figure 4 As shown, pull rings 16 are fixedly connected to the surfaces of both the slide frame 302 and the slide bracket 402.

[0046] Specifically, such as Figure 2 , Figure 3 and Figure 4As shown, the hook 301, slide frame 302, slide bracket 402, bracket 1 and slide bar 7 are all made of maraging steel, and the hook 301, slide frame 302, slide bracket 402, bracket 1 and slide bar 7 are all coated with epoxy primer.

[0047] In this embodiment: the pull rings 16 on the surface of the slide frame 302 and the slide bracket 402 are easy to manually adjust their positions, making operation easier; the hook 301, slide frame 302, slide bracket 402, bracket 1 and slide bar 7 are made of maraging steel, which has high strength, and with epoxy primer coating treatment, it has good rust prevention performance and extends service life.

[0048] Working principle: A large generator without a lifting buckle on its base is moved into the bracket 1 using an external forklift, so that the front side of the generator base contacts the front side of the inner wall of the bracket 1. Several evenly distributed support bars 2 fixedly connected to the bottom of the inner wall of the bracket 1 support the generator. The third anti-slip cone 15 at the top of the support bar 2 increases the friction with the generator base. At this time, the fixing mechanisms 4 on both sides and the front side of the bracket 1 start to work. The slide 402 in the fixing mechanism 4 is slidably connected to the slide bar 7 on the surface of the bracket 1. By sliding the slide 402 on the surface of the slide bar 7, the slide 402 is moved to the top of the clamp 403, which is located on the top of the generator base. The fixing rod 401 is threadedly connected to the inside of the slide 402, and the fixing block 11 at its top has six openings. Using an external electric wrench inserted into the hexagonal hole 10, the fixing rod 401 is locked in place. The clamp 403, rotatably connected to the bottom of the fixing rod 401, moves downwards, causing the third anti-slip cone 15 at the bottom of the clamp 403 to make tight contact with the large generator base, thus fixing the large generator inside the bracket 1. Simultaneously, several second anti-slip cones 404 at the bottom of the inner wall of the slide 402 make tight contact with the bracket 1, preventing displacement of the slide 402 during fixing. After fixing, the sliding hook mechanisms 3 on the front and rear sides of the bracket 1 are adjusted. The sliding frame 302 in the sliding hook mechanism 3 is also slidably connected to the surface of the slide bar 7. Sliding the sliding frame 302 can adjust the position of the top hook 301. After adjustment, the external lifting rope is connected to the hanging... To attach the hook 301, first lift the bracket 1 off the ground to check its balance. If it is unbalanced, lower the bracket 1 and readjust the position of the sliding frame 302 by pulling the pull ring 16 on its surface until it is balanced, ensuring stable lifting and installation later. When the hook 301 is under force, several first anti-slip cones 303 on the bottom of the inner wall of the sliding frame 302 are in close contact with the surface of the bracket 1, preventing the sliding frame 302 and hook 301 from moving. The rollers 12 at the four corners of the bottom of the bracket 1 facilitate the independent movement of the bracket 1. The insert block 13 on the top of the roller 12 is movably inserted into the insertion hole 5 at the bottom of the bracket 1. The magnetic block 14 on the top of the insert block 13 is magnetically attracted to the inner wall of the insertion hole 5, ensuring a stable connection of the roller 12. Use an external connecting rope to attach to the buckle 8 on the top of the front fixing plate 9 of the bracket 1. The bracket 1 can be easily pulled. After the large generator is smoothly hoisted to the appropriate position, the roller 12 is pulled down to separate it from the bracket 1. The external expansion bolts pass through several evenly distributed positioning blocks 6 on both sides of the bracket 1 to stably install the bracket 1 and the large generator inside. Since the hook 301, slide frame 302, slide 402, bracket 1 and slide bar 7 are all made of martensitic aging steel, they can provide sufficient strength. They are all coated with epoxy primer to prevent rust and provide protection. This provides installation convenience for some large generators whose bases do not have balance hooks. It solves the problem that some existing large generators do not have hooks for easy hoisting, which makes it inconvenient to use hoisting equipment for stable hoisting when installing large generators.

[0049] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An auxiliary device for installing a large generator, comprising a bracket (1), characterized in that: The bracket (1) is provided with sliding hook mechanism (3) on the front and rear sides of both sides, and fixed mechanism (4) is provided on both sides and the front sides of both sides of the bracket (1). The bottom of the inner wall of the bracket (1) is fixedly connected with support strip (2), and the surface of the bracket (1) is fixedly connected with slide strip (7). The sliding hook mechanism (3) includes a hook (301), a sliding frame (302) and several first anti-slip cones (303). The bottom of the hook (301) is fixedly connected to the top of the sliding frame (302), and the bottom of the first anti-slip cones (303) is fixedly connected to the bottom of the inner wall of the sliding frame (302). The sliding frame (302) is slidably connected to the surface of the slide bar (7).

2. The auxiliary device for installing a large generator according to claim 1, characterized in that: The fixing mechanism (4) includes a fixing rod (401), a slide (402), a clamp (403), and several second anti-slip cones (404). The fixing rod (401) is threadedly connected to the inside of the slide (402). The clamp (403) is rotatably connected to the bottom of the fixing rod (401). The slide (402) is slidably connected to the surface of the slide bar (7). The bottom of the second anti-slip cones (404) is fixedly connected to the bottom of the inner wall of the slide (402).

3. An auxiliary device for installing a large generator according to claim 2, characterized in that: The number of the support bars (2) is several and they are evenly distributed at the bottom of the inner wall of the bracket (1). The bottom of the clamp (403) and the top of the support bars (2) are both fixedly connected with several third anti-slip cones (15).

4. An auxiliary device for installing a large generator according to claim 2, characterized in that: A fixing block (11) is fixedly connected to the top of the fixing rod (401), and a hexagonal hole (10) is opened inside the fixing block (11).

5. An auxiliary device for installing a large generator according to claim 1, characterized in that: Rollers (12) are provided at the four corners of the bottom of the bracket (1). A plug (13) is fixedly connected to the top of the roller (12). A plug hole (5) is opened at the four corners of the bottom of the bracket (1). The plug (13) is movably inserted into the inside of the plug hole (5).

6. An auxiliary device for installing a large generator according to claim 5, characterized in that: The top of the insert (13) is inlaid with a magnetic block (14), and the surface of the magnetic block (14) is magnetically attracted to the inner wall of the insertion hole (5).

7. An auxiliary device for installing a large generator according to claim 1, characterized in that: A fixing plate (9) is fixedly connected to the front side of the bracket (1), and a buckle (8) is fixedly connected to the top of the fixing plate (9).

8. An auxiliary device for installing a large generator according to claim 1, characterized in that: Positioning blocks (6) are fixedly connected to both sides of the bracket (1), and the number of positioning blocks (6) is several and they are evenly distributed on both sides of the bracket (1).

9. An auxiliary device for installing a large generator according to claim 2, characterized in that: Pull rings (16) are fixedly connected to the surfaces of the slide frame (302) and the slide bracket (402).

10. An auxiliary device for installing a large generator according to claim 2, characterized in that: The hook (301), slide frame (302), slide bracket (402), bracket (1) and slide bar (7) are all made of martensitic aging steel, and the hook (301), slide frame (302), slide bracket (402), bracket (1) and slide bar (7) are all coated with epoxy primer.

Citation Information

Patent Citations

  • Diesel generator auxiliary installation device

    CN212095135U