Transformer mounting seat

By designing a combined structure of support base and limiting frame, the transformer was accurately positioned and stably installed, solving the problem of time-consuming and laborious position adjustment during transformer installation and improving installation efficiency.

CN223552357UActive Publication Date: 2025-11-14XUZHOU BAOLIHUA POWER EQUIP CO LTD
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Patent Information

Application Number
CN202423127026.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-14
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Transformer installation requires repeated adjustments to ensure accuracy, which is time-consuming, labor-intensive, and prone to shaking, affecting installation efficiency.

Method used

Design a transformer mounting base, including symmetrically distributed support bases and limiting frames, to achieve precise positioning and stable installation of the transformer through the cooperation of threaded rods and limiting nuts.

Benefits of technology

This improved the accuracy and stability of transformer installation, reduced the hassle of adjusting the position, and increased installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer mounting seat which comprises two supporting seats which are symmetrically distributed, the two supporting seats are mounted on two support cross rods correspondingly, limiting frames with the two sides symmetrically distributed are arranged on the tops of the supporting seats in a sliding mode, and the two limiting frames are mounted at the bottoms of two cross beams at the bottom end of a transformer correspondingly; two symmetrically-distributed supporting plates are arranged on the lower end face of the limiting frame, the ends, away from the limiting frame, of the supporting plates are inserted into an inner cavity of the supporting base, threaded rods are arranged on the portions, located in the inner cavity of the supporting base, of the side walls of the supporting plates, and the threaded rods penetrate through the limiting frame and extend out of the limiting frame. Compared with the prior art, the transformer mounting device has the advantages that a transformer can be hoisted to the supporting seat, the position of the transformer is adjusted through the limiting frame, the transformer is mounted more accurately, the trouble that the position of the hoisted transformer needs to be adjusted is avoided, time and labor are saved, and the transformer mounting efficiency is improved; and the installation position of the transformer is adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of transformer installation technology, specifically to a transformer mounting base. Background Technology

[0002] A transformer is a static electrical device made using the principle of electromagnetic induction. Its main components include a primary coil, a secondary coil, and an iron core. It can convert AC voltage and current of a certain level into voltage and current of another level at the same frequency. It is used to transform AC voltage and current, change impedance, and transmit power. It has a wide range of applications and plays an important role in power systems. However, due to the large mass of transformers, they need to be hoisted and installed on support beams during installation.

[0003] However, during transformer hoisting and installation, to ensure accurate installation, the transformer's position needs repeated adjustments, which is time-consuming, labor-intensive, and cumbersome. Furthermore, the hoisted transformer inevitably sways, leading to deviations in its installation position and affecting installation efficiency. Therefore, those skilled in the art have provided a transformer mounting base to address the problems mentioned in the background section. Utility Model Content

[0004] The purpose of this utility model is to provide a transformer mounting base to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A transformer mounting base includes: two symmetrically distributed support bases, which are respectively mounted on two crossbars of a bracket. A limiting frame symmetrically distributed on both sides is slidably disposed on the top of each support base. The two limiting frames are respectively installed at the bottom of two crossbeams at the bottom of the transformer. Two symmetrically distributed support plates are disposed on the lower end face of each limiting frame. The end of each support plate away from the limiting frame is inserted into the inner cavity of the support base. A threaded rod is disposed on the side wall of each support plate within the inner cavity of the support base. The threaded rod extends through the limiting frame to its outside. A limiting nut is disposed on the outer end of the threaded rod outside the limiting frame. The limiting nut is threaded onto the outer wall of the threaded rod and tightly abuts against the side wall of the limiting frame.

[0007] Preferably, the limiting frame has an internal slot, and the limiting frame is engaged with the bottom of the crossbeam at the bottom of the transformer through the slot. Furthermore, the side wall of the limiting frame is provided with a second fastening bolt, which passes through the limiting frame and is threaded into the inside of the crossbeam at the bottom of the transformer.

[0008] Preferably, a pulley is provided on the lower end face of the limiting frame between the two support plates, and a slide is provided in the middle position of the inner cavity of the support seat. A groove is opened inside the slide, and the pulley extends into the inside of the groove and slides inside it.

[0009] Preferably, a through groove is provided on the outer wall of the support base at the position corresponding to the threaded rod, and the threaded rod extends through the through groove to the outside of the support base and slides inside it.

[0010] Preferably, the diameter of the limiting nut is larger than the inner diameter of the through groove opening.

[0011] Preferably, the bottom ends of the support base are provided with two symmetrically distributed limiting plates, and a clamping groove is provided between the two symmetrically distributed limiting plates. The support base is installed on the crossbar of the bracket by clamping the groove.

[0012] Preferably, each of the two limiting plates is provided with a first fixing bolt on its end face. The first fixing bolt passes through the limiting plate and is threaded inside the crossbar of the bracket.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] By setting up a support base and a limiting frame, when installing a transformer, the support base can be installed on the support crossbar first, and then the transformer can be hoisted. The crossbeam at the bottom of the transformer is then engaged inside the limiting frame, and the limiting frame is slid on the support base using pulleys to adjust the position of the limiting frame and the transformer. Then, the limiting nut on the threaded rod is tightened to the outer wall of the support base, limiting the position of the threaded rod and the support base after adjustment. This completes the installation of the transformer. The transformer can be hoisted onto the support base, and the position of the transformer can be adjusted using the limiting frame, making the installation of the transformer more precise. This avoids the trouble of adjusting the position of the transformer after hoisting, saving time and effort, improving the efficiency of transformer installation, and realizing the adjustment of the transformer installation position. Attached Figure Description

[0015] Figure 1 This is a schematic diagram showing the usage state of a transformer mounting base according to an embodiment of the present invention;

[0016] Figure 2 This is a perspective view of a support base according to an embodiment of the present invention;

[0017] Figure 3 This is a perspective view of a limiting frame according to an embodiment of the present invention;

[0018] Figure 4 This is a schematic diagram showing the connection between the limiting frame and the support base according to an embodiment of the present utility model;

[0019] Figure 5 for Figure 2 Enlarged schematic diagram of part A in the middle.

[0020] In the diagram: 1. Support base; 101. Through groove; 11. Slide rail; 111. Slide groove; 12. Limiting plate; 121. Clamping groove; 13. First fixing bolt; 2. Limiting frame; 201. Empty groove; 21. Support plate; 22. Threaded rod; 221. Limiting nut; 23. Pulley; 24. Second fastening bolt. Detailed Implementation

[0021] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0022] Combination Figures 1-5 As shown, a transformer mounting base includes: two symmetrically distributed support bases 1, which are respectively mounted on two crossbars of a bracket. A limiting frame 2, symmetrically distributed on both sides, is slidably disposed on the top of each support base 1. The two limiting frames 2 are respectively installed at the bottom of two crossbeams at the bottom of the transformer. Two symmetrically distributed support plates 21 are disposed on the lower end face of the limiting frames 2. One end of the support plate 21 away from the limiting frame 2 is inserted into the inner cavity of the support base 1. A threaded rod 22 is disposed on the side wall of the support plate 21 located within the inner cavity of the support base 1. The threaded rod 22 passes through the limiting frame 2 and extends to its outside. A limiting nut 221 is disposed on the outer end of the threaded rod 22 located outside the limiting frame 2. The limiting nut 221 is threaded onto the outer wall of the threaded rod 22 and tightly abuts against the side wall of the limiting frame 2.

[0023] In one embodiment, when installing the support base 1, the support base 1 can be engaged with the support crossbar through the clamping groove 121 between the two sets of limiting plates 12 at both ends of the bottom of the support base 1. Then, the first fixing bolt 13 on the outer wall of the limiting plate 12 is turned to fix the limiting plate 12 on the support crossbar, thus completing the installation of the support base 1. The support base 1 can be pre-installed on the support crossbar to receive and install the transformer, which facilitates the installation of the subsequent transformer.

[0024] In one embodiment, when installing the transformer on the support base 1, the transformer can be hoisted onto the support base 1, allowing the crossbeam at the bottom of the transformer to engage in the slot 201 inside the limiting frame 2. Then, the second fastening bolt 24 on the outer wall of the limiting frame 2 is tightened to fix the crossbeam at the bottom of the transformer inside the limiting frame 2, thus completing the assembly of the transformer and the limiting frame 2. This allows the transformer to be installed on the limiting frame 2, forming a whole with the limiting frame 2 and the support base 1. This not only facilitates the adjustment of the transformer position but also increases the contact area between the transformer and the support crossbeam, ensuring the stability of the transformer installation and making it highly practical.

[0025] In one embodiment, when adjusting the position of the transformer on the support base 1, the limiting frame 2 can be directly pushed to move the transformer installed on it, allowing the pulley 23 at the bottom of the limiting frame 2 to slide in the groove 111 inside the slide rail 11, and driving the threaded rod 22 installed at its bottom to slide in the through groove 101. This prevents the threaded rod 22 from interfering with the side wall of the support base 1, ensuring the adjustment of the position of the limiting frame 2 and the transformer. Moreover, adjusting the position of the transformer on the support base 1 by sliding the limiting frame 2 allows for more precise installation of the transformer, avoiding the hassle of adjusting the position of the transformer after lifting, saving time and effort, improving the efficiency of transformer installation, and realizing the adjustment of the transformer installation position.

[0026] In one embodiment, when limiting the position of the support seat 1 after adjustment, the limiting nut 221 on the outer wall of the threaded rod 22 can be directly screwed on to tighten the limiting nut 221 on the outer wall of the support seat 1, thereby limiting the position of the threaded rod 22 and preventing the threaded rod 22 from displacing. This avoids the situation where the limiting frame 2 and the transformer connected to it shake on the support seat 1 due to the displacement of the threaded rod 22 in the through groove 101, thus ensuring the stability of the transformer installation.

[0027] The working principle of this utility model is as follows: When installing the transformer, the support base 1 is first engaged with the support crossbar through the slots 121 between the two sets of limiting plates 12 at both ends of the bottom of the support base 1. Then, the first fixing bolts 13 on the outer wall of the limiting plate 12 are tightened to fix the limiting plate 12 to the support crossbar, thus completing the installation of the support base 1. Next, the transformer is hoisted onto the support base 1, and the crossbeam at the bottom of the transformer is engaged in the slot 201 inside the limiting frame 2. The second fastening bolts 24 on the outer wall of the limiting frame 2 are tightened to fix the crossbeam at the bottom of the transformer inside the limiting frame 2, so that the transformer, the limiting frame 2, and the support base 1 form a whole, thus completing the assembly of the transformer and the limiting frame 2. Finally, the limiting frame is pushed. 2. The transformer installed on it is moved, so that the pulley 23 at the bottom of the limiting frame 2 slides in the groove 111 inside the slide rail 11, and drives the threaded rod 22 installed at its bottom to slide in the through groove 101. Then, the limiting nut 221 on the outer wall of the threaded rod 22 is turned so that the limiting nut 221 is tightened on the outer wall of the support base 1, limiting the position of the threaded rod 22 and the support base 1 after the adjustment position is limited, and the installation of the transformer can be completed. The transformer can be hoisted onto the support base 1. The position of the transformer is adjusted by using the limiting frame 2, so that the installation of the transformer is more precise, avoiding the trouble of adjusting the position of the transformer after hoisting, saving time and effort, improving the efficiency of transformer installation, and realizing the adjustment of the transformer installation position.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A transformer mounting base, comprising: Two symmetrically distributed support seats (1) are characterized in that the two support seats (1) are respectively installed on two support crossbars, and the top of the support seat (1) is slidably provided with a limiting frame (2) symmetrically distributed on both sides. The two limiting frames (2) are respectively installed at the bottom of two crossbeams at the bottom of the transformer. The lower end face of the limiting frame (2) is provided with two symmetrically distributed support plates (21). The end of the support plate (21) away from the limiting frame (2) is inserted into the inner cavity of the support seat (1). The side wall of the support plate (21) located in the inner cavity of the support seat (1) is provided with a threaded rod (22). The threaded rod (22) extends through the limiting frame (2) to its outside. The outer wall of the threaded rod (22) located outside the limiting frame (2) is provided with a limiting nut (221). The limiting nut (221) is threadedly installed on the outer wall of the threaded rod (22) and closely attached to the side wall of the limiting frame (2).

2. A transformer mounting base according to claim 1, characterized in that, The limiting frame (2) has an open slot (201) inside. The limiting frame (2) is engaged and installed at the bottom of the crossbeam at the bottom of the transformer through the open slot (201). The side wall of the limiting frame (2) is provided with a second fastening bolt (24). The second fastening bolt (24) passes through the limiting frame (2) and is threaded inside the crossbeam at the bottom of the transformer.

3. A transformer mounting base according to claim 1, characterized in that, The lower end face of the limiting frame (2) is provided with a pulley (23) between the two support plates (21). A slide rail (11) is provided at the middle position of the inner cavity of the support base (1). A groove (111) is opened inside the slide rail (11). The pulley (23) extends into the groove (111) and slides inside it.

4. A transformer mounting base according to claim 1, characterized in that, A through groove (101) is provided on the outer wall of the support base (1) at the position corresponding to the threaded rod (22). The threaded rod (22) extends through the through groove (101) to the outside of the support base (1) and slides inside it.

5. A transformer mounting base according to claim 4, characterized in that, The diameter of the limiting nut (221) is larger than the inner diameter of the opening of the through groove (101).

6. A transformer mounting base according to claim 1, characterized in that, The bottom ends of the support base (1) are provided with two symmetrically distributed limiting plates (12), and a clamping groove (121) is provided between the two symmetrically distributed limiting plates (12). The support base (1) is engaged and installed on the crossbar of the bracket through the clamping groove (121).

7. A transformer mounting base according to claim 6, characterized in that, Both of the limiting plates (12) are provided with a first fixing bolt (13) on their end faces. The first fixing bolt (13) passes through the limiting plate (12) and is threaded inside the support crossbar.