A base structure for facilitating the movement and transportation of a transformer

CN224803695UActive Publication Date: 2026-09-25JIANGSU BAOXIANG POWER EQUIP CO LTD
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Patent Information

Application Number
CN202522187076.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-25
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]其中,传统滑动支撑方式依赖变压器底部与支撑面的直接接触,通过人工推动或机械牵引实现移动,由于滑动摩擦系数显著高于滚动摩擦系数,在转移数十吨甚至上百吨的重型变压器时,需投入大量人力或大功率牵引设备,不仅操作费力、效率低下,还易因摩擦作用导致变压器底部的防腐涂层磨损、金属壳体刮伤,缩短设备使用寿命,增加后期维护成本,而固定支撑方式虽能保障静置时的稳定性,但完全无法适应短距离移动需求,需反复拆卸、重装支撑结构,进一步延长作业周期

Benefits of technology

通过滚动支撑机构替代传统滑动或固定支撑方式,大幅降低变压器运输移动时的摩擦力,让搬运过程更省力,同时减少对变压器底部的磨损;且定位组件实现两组加固座的精准连接与固定,提升整体结构的稳定性和一致性,防止运输过程中加固座错位影响支撑效果;导流组件通过预设路径引导,确保变压器能精准、平稳地进入滚动支撑机构承载区域或从承载区域转移至地面预设位置,避免人工搬运时因定位偏差导致变压器倾斜、碰撞,提升运输移动的安全性和效率,适用于大型、重型变压器的搬运。

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Abstract

The utility model belongs to transformer transportation technical field especially relates to a base structure that transformer moves and transports conveniently, include: reinforcing seat, reinforcing seat is provided with several, and at least three are a group, rolling support mechanism. The utility model technical scheme replaces traditional sliding or fixed support mode through rolling support mechanism, reduces the friction of transformer transportation movement greatly, makes the carrying process more labor saving, reduces the wear and tear to transformer bottom simultaneously, and positioning assembly realizes the accurate connection and fixed of two reinforcing seats, improves the stability and consistency of overall structure, prevents reinforcing seat misplacement influence support effect in the transportation process, and guide flow subassembly is guided through the preset path, ensures that transformer can accurately, stably enter rolling support mechanism bearing area or shift from bearing area to ground preset position, avoids the transformer inclination, collision because of positioning deviation when manual carrying, improves the safety and efficiency of transportation movement.
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Description

Technical Field

[0001] This utility model belongs to the field of transformer transportation technology, and in particular relates to a base structure that facilitates the movement and transportation of transformers. Background Technology

[0002] Currently, in the field of power engineering, transformers are the core equipment for power transmission and distribution. Their transportation and installation processes have extremely high requirements for safety, stability and efficiency. At present, transformers (especially large and heavy transformers) generally adopt traditional sliding support or fixed support methods during the transportation and movement phase, which presents key technical challenges.

[0003] Traditional sliding support relies on direct contact between the bottom of the transformer and the support surface, and movement is achieved by manual pushing or mechanical traction. Since the coefficient of sliding friction is significantly higher than that of rolling friction, a large amount of manpower or high-power traction equipment is required when moving heavy transformers weighing tens or even hundreds of tons. This is not only laborious and inefficient, but also prone to wear and tear on the anti-corrosion coating at the bottom of the transformer and scratches on the metal shell due to friction, shortening the service life of the equipment and increasing the later maintenance costs. While fixed support can ensure stability when stationary, it is completely unsuitable for short-distance movement and requires repeated disassembly and reassembly of the support structure, further extending the operation cycle.

[0004] To address these issues, we propose a base structure that facilitates the movement and transportation of transformers. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a base structure that facilitates the movement and transportation of transformers, thereby achieving a more labor-saving effect during the handling process.

[0006] In view of this, the present invention provides a base structure for facilitating the movement and transportation of transformers, comprising: a reinforcing base, wherein a plurality of reinforcing bases are provided, and at least three are arranged in a group; a rolling support mechanism, wherein the rolling support mechanism is arranged on a group of reinforcing bases, and the rolling support mechanism is used for supporting and transporting the transformer; a positioning component, wherein the positioning component is assembled between two adjacent reinforcing bases, and the positioning component is used for connecting the two corresponding reinforcing bases; and a flow guiding component, wherein the flow guiding component is arranged on one side of the multiple groups of reinforcing bases, and the flow guiding component is used for pulling the transformer along a preset path to the bearing area of ​​the rolling support mechanism, or pulling the transformer from the bearing area of ​​the rolling support mechanism to a preset placement position on the ground.

[0007] Furthermore, the rolling support mechanism includes a support platform fixedly connected to the reinforcing base. The support platform is provided with a through-groove, and rotating columns are rotatably installed in three corresponding rotating grooves. The top horizontal height of the rotating columns is higher than the top horizontal height of the support platform.

[0008] Furthermore, the top two ends of the rotating groove are integrally formed with the two sides of the support platform, and the arc-shaped transition parts are convex.

[0009] Furthermore, both ends of the rotating column are fixedly connected to stop blocks, which correspond to the side walls of the support platform.

[0010] Furthermore, the positioning component includes symmetrically arranged through holes on the reinforcing base. A positioning frame is inserted into one through hole on the reinforcing base and another through hole on an adjacent reinforcing base. A spring is sleeved on one end of the positioning frame, and the two sides of the spring are fixedly connected to the positioning frame and the corresponding side wall of the reinforcing base, respectively.

[0011] Furthermore, the positioning frame is U-shaped.

[0012] Furthermore, the flow guiding assembly includes a flow guiding seat disposed on one side of a set of reinforcing seats, the flow guiding seat having a groove on its inclined surface, and a plurality of support rods being rotatably mounted in the groove.

[0013] Furthermore, the cross-section of the flow guide seat is a right-angled triangle.

[0014] The beneficial effects of this utility model are: By replacing traditional sliding or fixed support methods with a rolling support mechanism, the friction during transformer transportation and movement is significantly reduced, making the handling process more labor-saving and reducing wear on the bottom of the transformer. Furthermore, the positioning component ensures precise connection and fixation of the two sets of reinforcement seats, improving the overall structural stability and consistency, and preventing misalignment of the reinforcement seats during transportation that could affect the support effect. The flow guiding component guides the transformer through a preset path, ensuring that it can accurately and smoothly enter the bearing area of ​​the rolling support mechanism or be transferred from the bearing area to a preset position on the ground. This avoids tilting and collisions caused by positioning deviations during manual handling, improving the safety and efficiency of transportation and movement, and is suitable for handling large and heavy transformers. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a base structure for facilitating the movement and transportation of transformers proposed in this utility model; Figure 2 This is a schematic diagram of a support platform structure for a base structure that facilitates the movement and transportation of transformers, as proposed in this utility model. Figure 3 This is a schematic diagram of a rotating column structure for a base structure that facilitates the movement and transportation of transformers, as proposed in this utility model. Figure 4 This is a schematic diagram of the flow guiding component structure of a base structure that facilitates the movement and transportation of transformers, as proposed in this utility model. Figure 5This is a cross-sectional schematic diagram of a base structure for facilitating the movement and transportation of transformers proposed in this utility model; The markings in the diagram are as follows: 1. Reinforcing base; 11. Support platform; 12. Rotary groove; 13. Arc-shaped transition section; 14. Rotary column; 15. Stop block; 2. Through hole; 21. Positioning frame; 22. Spring; 3. Flow guide seat; 31. Groove; 32. Support rod. Detailed Implementation

[0016] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0017] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0018] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0019] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" 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 application and simplifying the description. Unless otherwise stated, these directional terms 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 on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0020] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0021] Reference Figures 1 to 5 A base structure for facilitating the movement and transportation of transformers, comprising: Reinforcing base 1, there are several reinforcing bases 1, and at least three are arranged in a group; A rolling support mechanism is mounted on a set of reinforcing seats 1. The rolling support mechanism is used for transformer support and transportation. A positioning component is assembled between two adjacent reinforcing bases 1, and the positioning component is used to connect the two corresponding reinforcing bases 1. The flow guiding component is installed on one side of the multiple sets of reinforcement seats 1. The flow guiding component is used to pull the transformer along a preset path to the bearing area of ​​the rolling support mechanism, or to pull the transformer from the bearing area of ​​the rolling support mechanism to a preset placement position on the ground.

[0022] In use, this application allows multiple sets of reinforcing seats 1 to be evenly arranged in a preset area according to the size of the transformer, forming a stable foundation with multiple support points. The pressure applied by the transformer is distributed through multiple support points, preventing damage to a single support point due to overload. When the transformer needs to be transported, the rolling support mechanism contacts the bottom of the transformer. Utilizing the physical property that the rolling friction coefficient is much smaller than the sliding friction coefficient, the sliding friction during transformer movement is converted into rolling friction, reducing movement resistance. The positioning component connects two sets of reinforcing seats 1 through its own structure, limiting the relative displacement between the reinforcing seats 1 and ensuring that multiple sets of reinforcing seats 1 form an integral force-bearing structure, improving the support stability of the transformer. When the transformer enters or leaves the rolling support mechanism, the flow guiding component achieves safe and efficient transportation and movement of the transformer through a preset path structure.

[0023] It should be noted that the multiple sets of reinforcing seats 1 are evenly arranged in the preset area. As the transformer rolls to one end, the operator can adjust the fixed seat at the beginning of the rolling support mechanism to the end of the rolling support mechanism. This not only reduces equipment carrying and production, but also allows for continuous transportation of the transformer. The flow guiding components can also be arranged at the beginning and end of the rolling support mechanism respectively.

[0024] In the example of this application, the rolling support mechanism includes a support platform 11 fixedly connected to the reinforcing base 1. The support platform 11 is provided with a through groove 12, and a rotating column 14 is rotatably installed in the corresponding three grooves 12. The top horizontal height of the rotating column 14 is higher than the top horizontal height of the support platform 11.

[0025] As a preferred example of this utility model, the inner wall of the rotating groove 12 is adapted to the outer wall of the rotating column 14, limiting the rotating column 14 to rotate only along the axial direction of the rotating groove 12, preventing the rotating column 14 from radially offset during rotation; when the transformer is placed on the rolling support mechanism, since the top of the rotating column 14 is higher than the top of the support platform 11, the bottom of the transformer only contacts the surface of the rotating column 14, and the weight of the transformer is transmitted to the rotating column 14 through the bottom, causing the rotating column 14 to have a tendency to rotate around its own axis; when an external force is applied to push the transformer, the rotating column 14 rotates in the direction of the transformer's movement under the action of friction, converting the translation of the transformer into the rotation of the rotating column 14, thereby greatly reducing the resistance when the transformer moves, realizing the flexible movement of the transformer, and avoiding the scraping caused by the contact between the support platform 11 and the bottom of the transformer.

[0026] In the example of this application, the top two ends of the rotating groove 12 are integrally formed with the two sides of the support platform 11, and the arc-shaped transition portion 13 is convex.

[0027] As a preferred example of this utility model, the arc-shaped transition portions 13 at both ends of the top of the rotating slot 12 have a smooth transition characteristic on their arc-shaped surfaces. When the bottom edge of the transformer approaches the rotating slot 12, the curved surface of the arc-shaped transition portion 13 will first contact the bottom edge of the transformer. Through the guiding effect of the curved surface, the bottom edge of the transformer is guided to gradually enter the support area of ​​the rotating column 14, thus avoiding the bottom edge of the transformer from colliding with the support platform 11.

[0028] In the example of this application, both ends of the rotating column 14 are fixedly connected to a stop block 15, and the stop block 15 corresponds to the side wall of the support platform 11.

[0029] As a preferred example of this utility model, the stop blocks 15 at both ends of the rotating column 14 are fixedly connected to the rotating column 14 and become an integral part of the rotating column 14. The outer diameter of the stop block 15 is larger than the inner diameter of the rotating groove 12. When the rotating column 14 rotates in the rotating groove 12, the stop block 15 always remains in contact with or slightly gapped with the side wall of the support platform 11, forming an axial limiting structure. When the rotating column 14 tends to move axially due to factors such as vibration or external impact, the stop block 15 will contact the side wall of the support platform 11. The side wall of the support platform 11 applies a reverse force to the stop block 15, limiting the axial displacement of the rotating column 14 and preventing the rotating column 14 from coming out of both ends of the rotating groove 12.

[0030] In the example of this application, the positioning component includes through holes 2 symmetrically arranged on the reinforcing base 1. A positioning frame 21 is inserted into one through hole 2 on the reinforcing base 1 and another through hole 2 on an adjacent reinforcing base 1. A spring 22 is sleeved on one end of the positioning frame 21. The two sides of the spring 22 are fixedly connected to the positioning frame 21 and the corresponding side wall of the reinforcing base 1, respectively.

[0031] As a preferred example of this utility model, the through hole 2 on the reinforcing base 1 provides an insertion channel for the positioning frame 21. When it is necessary to connect two reinforcing bases 1, the end of the positioning frame 21 without the spring 22 is inserted into the through hole 2 of one of the reinforcing bases 1, while the end of the positioning frame 21 with the spring 22 is connected to the corresponding reinforcing base 1. The spring 22 is in a pre-compressed state when the positioning frame 21 is installed, and the elastic force it generates will apply a force to the positioning frame 21 in the direction of the reinforcing base 1, so that both ends of the positioning frame 21 are inserted into the through hole 2, maintaining the matching state between the positioning frame 21 and the through hole 2, thereby limiting the relative displacement of the two sets of reinforcing bases 1 and ensuring the stability of the connection structure.

[0032] In the example of this application, the positioning frame 21 is U-shaped.

[0033] As a preferred example of this utility model, both ends of the U-shaped positioning frame 21 can be adapted to the through holes 2 of the reinforcing base 1. When connecting two sets of reinforcing bases 1, the two ends of the U-shaped positioning frame 21 are respectively inserted into the corresponding through holes 2 of the two sets of reinforcing bases 1. Utilizing the integrity of the U-shaped structure, a bidirectional constraint is formed on the two sets of reinforcing bases 1 at the same time, restricting the relative displacement of the two sets of reinforcing bases 1 in the horizontal direction. When installing or disassembling the positioning frame 21, the operator can directly operate the positioning frame 21 through the open end of the U-shaped structure without having to apply force from both sides of the reinforcing base 1. The operation can be completed simply by inserting and pulling along the opening direction, simplifying the operation process.

[0034] In the example of this application, the flow guiding component includes a flow guiding seat 3 disposed on one side of a set of reinforcing seats 1. The flow guiding seat 3 has a groove 31 on its inclined surface. Several support rods 32 are rotatably installed in the groove 31. The port of the support rod 32 is fixedly connected to the inner shaft of the bearing. The bearing is fixedly installed on the inner wall of the groove 31.

[0035] As a preferred example of this utility model, the guide seat 3 is mounted on one side of the reinforcing seat 1. The inclination angle of its inclined structure is designed according to the weight and movement requirements of the transformer, forming a channel from the ground to the rolling support mechanism. When the transformer needs to be transferred from the ground to the rolling support mechanism, the transformer is pushed to the bottom of the inclined surface of the guide seat 3, and the bottom of the transformer contacts the support rod 32 in the inclined groove 31. Since the support rod 32 can rotate around its own axis, when an external force is applied to push the transformer to move upward along the inclined surface, the support rod 32 rotates under the friction of the bottom of the transformer, converting the sliding friction between the transformer and the guide seat 3 into rolling friction, reducing the movement resistance. Conversely, when the transformer is transferred from the rolling support mechanism to the ground, the rolling action of the support rod 32 guides the transformer to slide smoothly down the inclined surface, achieving a smooth transition of the height difference.

[0036] In the example of this application, the cross-section of the flow guide 3 is a right-angled triangle.

[0037] As a preferred example of this utility model, the cross-section of the current guide seat 3 has a right-angled triangular structure, with one right-angled side in contact with the ground and the other right-angled side in contact with the side of the reinforcing seat 1. By the planar contact of the two right-angled sides, the contact area between the current guide seat 3 and the ground and the reinforcing seat 1 is increased, and the frictional force is used to ensure that the current guide seat 3 will not slide or tilt when subjected to transformer pressure.

[0038] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A base structure for facilitating the movement and transportation of transformers, characterized in that... ,include: A reinforcing base (1) is provided in several units, with at least three units forming a group; A rolling support mechanism is provided on a set of reinforcing seats (1) and is used for transformer support and transportation. A positioning component is assembled between two adjacent reinforcing bases (1) and is used to connect the two corresponding reinforcing bases (1). The flow guiding component is disposed on one side of multiple sets of reinforcing seats (1). The flow guiding component is used to pull the transformer along a preset path to the bearing area of ​​the rolling support mechanism, or to pull the transformer from the bearing area of ​​the rolling support mechanism to a preset placement position on the ground.

2. The base structure for facilitating the movement and transportation of transformers according to claim 1, characterized in that, The rolling support mechanism includes a support platform (11) fixedly connected to the reinforcing base (1). The support platform (11) is provided with a through groove (12). A rotating column (14) is rotatably installed in the three corresponding grooves (12). The top horizontal height of the rotating column (14) is higher than the top horizontal height of the support platform (11).

3. The base structure for facilitating the movement and transportation of transformers according to claim 2, characterized in that, The top two ends of the rotating groove (12) are integrally formed with the two sides of the support platform (11) with arc-shaped transition parts (13), and the arc-shaped transition parts (13) are convex.

4. The base structure for facilitating the movement and transportation of transformers according to claim 3, characterized in that, Both ends of the rotating column (14) are fixedly connected to a stop block (15), and the stop block (15) corresponds to the side wall of the support platform (11).

5. The base structure for facilitating the movement and transportation of transformers according to claim 1, characterized in that, The positioning component includes through holes (2) symmetrically arranged on the reinforcing base (1). A positioning frame (21) is inserted into one through hole (2) on the reinforcing base (1) and another through hole (2) on the adjacent reinforcing base (1). A spring (22) is sleeved on one end of the positioning frame (21). The two sides of the spring (22) are fixedly connected to the positioning frame (21) and the corresponding side wall of the reinforcing base (1), respectively.

6. The base structure for facilitating the movement and transportation of transformers according to claim 5, characterized in that, The positioning frame (21) is U-shaped.

7. The base structure for facilitating the movement and transportation of transformers according to claim 1, characterized in that, The flow guiding assembly includes a flow guiding seat (3) provided on one side of a set of reinforcing seats (1). The flow guiding seat (3) has a groove (31) on its inclined surface, and a plurality of support rods (32) are rotatably installed in the groove (31).

8. The base structure for facilitating the movement and transportation of transformers according to claim 7, characterized in that, The cross-section of the flow guide seat (3) is a right-angled triangle.