Transformer maintenance protection frame
By designing a transformer maintenance protection frame, the problems of low maintenance efficiency and safety hazards of small transformers are solved, a stable working space and height adjustment function are provided, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202422702205.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The existing maintenance and repair of small transformers is inefficient and poses safety risks, mainly due to the limited operating space on the poles and crossarms.
A transformer maintenance protection frame is designed, which includes symmetrically arranged frame plates and detachable U-shaped parts. It is fixed to the pole by adjusting the legs and bolts to provide working space. The height can be adjusted by adjusting the legs to facilitate workers' maintenance.
It provides a stable working space, improves maintenance efficiency and enhances construction safety.
Smart Images

Figure CN223304117U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protection frames, in particular to a transformer maintenance protection frame. Background Art
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are a primary coil, a secondary coil, and an iron core. Its primary functions include voltage conversion, current conversion, impedance conversion, isolation, and voltage regulation. Transformers are essential equipment for power transmission and distribution and are widely used in industry, agriculture, transportation, urban communities, and other fields.
[0003] Most existing small transformers are installed on the crossarms on both sides of two poles. During the daily maintenance and emergency repair of the transformer, the construction operation space on the poles and crossarms is limited by the spatial environment, resulting in low efficiency of transformer emergency repair construction and construction safety hazards for construction workers. In order to change the current phenomenon that affects the efficiency of transformer maintenance and repair and poses safety hazards, it is necessary to develop a pole-mounted transformer maintenance protection frame. Utility Model Content
[0004] (1) Technical problems solved
[0005] The technical problem to be solved by the utility model is to overcome the above difficulties and provide a transformer maintenance protection frame which can be fixed on an electric pole, provides a working space for workers, and facilitates workers to repair the transformer.
[0006] (2) Technical solution
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a transformer maintenance and protection frame, including symmetrically arranged frame plates, a notch for accommodating the electric pole is provided on the side where the frame plates are close to each other, a U-shaped piece connected to the frame plates and detachable is provided in the notch, and both ends of the frame plates are provided with adjustable legs connected to the frame plates and detachable.
[0008] As an improvement, the frame includes a frame, a plurality of first pedals arranged along the length direction of the frame are provided in the middle position of the frame, and a plurality of second pedals arranged perpendicular to the first pedals are provided at both ends of the frame.
[0009] As an improvement, the frame is provided with a plurality of through holes that cooperate with each other near the notch, and the U-shaped member is provided in the through holes.
[0010] As an improvement, the frame is provided with a long through hole at a position away from the notch, which is arranged along the length direction of the frame and is engaged with the electrician's safety belt buckle.
[0011] As an improvement, the adjusting legs are connected to the frame plate via bolts.
[0012] As an improvement, the adjustment leg includes a first stud connected to the frame plate and a second stud cooperating with the first stud, a screw barrel is threadedly sleeved on the first stud and the second stud, a rotating handle is provided on the screw barrel, and a spike portion is provided at one end of the second stud away from the first stud, and a rotatable and adjustable support foot is threadedly connected to the spike portion.
[0013] As an improvement, the supporting feet are provided with anti-slip pads.
[0014] As an improvement, the thread directions of the first stud and the second stud are opposite, and the screw barrel is threadedly connected to the first stud and the second stud.
[0015] (3) Beneficial effects
[0016] The advantages of this utility model compared with the prior art are:
[0017] 1. The U-shaped piece can fix the frame plate on both sides of the pole, providing a working space for workers to repair the transformer;
[0018] 2. The adjusting legs are fixed between the frame plates, and the height of the frame plates can be adjusted to allow workers to get close to the transformer for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .
[0020] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .
[0021] Figure 3 It is a schematic structural diagram of the utility model in a top view.
[0022] Figure 4 This utility model Figure 3 Schematic diagram of the structure in cross-section at AA.
[0023] As shown in the figure: 1. Frame; 2. Notch; 3. U-shaped piece; 4. Adjustment leg; 5. Frame; 6. First pedal; 7. Second pedal; 8. Through hole; 9. Long through hole; 10. Bolt; 11. First stud; 12. Second stud; 13. Screw barrel; 14. Spike; 15. Support foot; 16. Anti-slip pad; 17. Rotating handle. DETAILED DESCRIPTION
[0024] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.
[0025] In the description of the present invention: It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like to indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation to the present invention.
[0026] 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 the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, unless otherwise specified, "plurality" means two or more, unless expressly limited otherwise.
[0027] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0028] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0029] Example 1
[0030] Combined with attachment Figure 1-4 A transformer maintenance and protection frame includes symmetrically arranged frame plates 1, and a gap 2 for accommodating an electric pole is provided on the side of the frame plates 1 close to each other. A U-shaped piece 3 connected to the frame plates 1 and detachable is provided in the gap 2, and both ends of the frame plates 1 are provided with detachable adjustment legs 4 connected to the frame plates 1.
[0031] Place the electric pole in the gap 2, then connect the frame plate 1 with the U-shaped piece 3, fix the adjusting leg 4 between the frame plates 1 with bolts 10, then lift the frame plate 1 so that the adjusting leg 4 is perpendicular to the ground, and adjust the length of the adjusting leg 4 to adjust the height of the frame plate 1. Workers can stand on the frame plate 1 to repair the transformer, and the workers fix the electrician's safety belt buckle on the long through hole 9 to improve the safety of the workers.
[0032] Combined with attachment Figure 4 As shown, the shelf 1 includes a frame 5, a plurality of first pedals 6 arranged along the length direction of the frame 5 are provided in the middle position of the frame 5, and a plurality of second pedals 7 arranged perpendicular to the first pedals 6 are provided at both ends of the frame 5.
[0033] The frame 5 is provided with a plurality of mutually cooperating through holes 8 near the notch 2 , and the U-shaped member 3 is arranged in the through holes 8 . The through holes 8 are provided below the first pedal 6 and will not affect the assembly and disassembly of the U-shaped member 3 .
[0034] The frame 5 is provided with a long through hole 9 at a position away from the notch 2 , which is arranged along the length direction of the frame 5 and is engaged with the electrician's safety belt buckle.
[0035] The first pedal 6 is arranged along the length direction of the frame 5 to facilitate workers to tighten the U-shaped member 3. At the same time, the electrician's safety belt buckle is placed in the long through hole 9 and can move along the long through hole 9 to facilitate workers to perform maintenance work.
[0036] Combined with attachment Figure 4 As shown, the adjusting leg 4 is connected to the frame plate 1 via bolts 10 .
[0037] The adjustable leg 4 includes a first stud 11 connected to the frame plate 1 and a second stud 12 cooperating with the first stud 11, a screw barrel 13 is threadedly sleeved on the first stud 11 and the second stud 12, and a rotating handle 17 is provided on the screw barrel 13. The second stud 12 is provided with a spike portion 14 at one end away from the first stud 11, and a rotatable and adjustable support foot 15 is threadedly connected to the spike portion 14.
[0038] The support legs 15 are provided with anti-slip pads 16 .
[0039] The thread directions of the first stud 11 and the second stud 12 are opposite, and the screw barrel 13 is threadedly connected to the first stud 11 and the second stud 12 .
[0040] The adjusting leg 4 is connected to the frame plate 1 by a bolt 10, which is convenient for disassembly and movement. When used on a hard ground, the support foot 15 is rotated so that the spike portion 14 is placed inside the support foot 15 and the anti-slip pad 16 is in contact with the ground; when used on a soft ground, the spike portion 14 is in contact with the ground to make the device more mobile, and the rotating handle 17 is rotated. The rotating handle 17 drives the screw barrel 13 to rotate, and the screw barrel 13 pushes the first stud 11 and the second stud 12 away from each other, thereby extending the length of the adjusting leg 3 and raising the height of the frame plate 1, which is convenient for workers to work.
[0041] All features described in the description, the appended claims and the drawings are important features of the present invention, whether alone or in any combination.
[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "an implementation", "specific implementation", "other implementations", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment, implementation or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described above can also be combined in a suitable manner in any one or more embodiments, implementations or examples. The technical solutions recorded in this utility model also include technical solutions formed by any one or more specific features, structures, materials or characteristics described above, either alone or in combination.
[0043] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limiting the present invention. Ordinary technicians in this field can change, modify, replace, modify, delete some features, add features or re-combine features to form a technical solution in the above embodiments without departing from the principles and purpose of the present invention. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the innovative principles of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A transformer maintenance protection frame, characterized by: The utility model comprises symmetrically arranged frame plates (1), wherein a notch (2) for accommodating an electric pole is provided on one side of the frame plates (1) close to each other, a detachable U-shaped member (3) connected to the frame plates (1) is provided in the notch (2), and detachable adjustment legs (4) connected to the frame plates (1) are provided at both ends of the frame plates (1).
2. The transformer maintenance protection frame according to claim 1, characterized in that: The frame (1) comprises a frame (5), wherein a plurality of first pedals (6) are provided in the middle of the frame (5) and arranged along the length direction of the frame (5), and a plurality of second pedals (7) are provided at both ends of the frame (5) and arranged perpendicularly to the first pedals (6).
3. The transformer maintenance protection frame according to claim 2, characterized in that: The frame (5) is provided with a plurality of mutually matching through holes (8) at positions close to the notch (2), and the U-shaped member (3) is arranged in the through holes (8).
4. The transformer maintenance protection frame according to claim 2, characterized in that: The frame (5) is provided with a long through hole (9) at a position away from the notch (2) and arranged along the length direction of the frame (5) and engaged with the electrician's safety belt buckle.
5. The transformer maintenance protection frame according to claim 1, characterized in that: The adjusting legs (4) are connected to the frame plate (1) via bolts (10).
6. The transformer maintenance protection frame according to claim 1, characterized in that: The adjustable leg (4) comprises a first stud (11) connected to the frame plate (1) and a second stud (12) matched with the first stud (11); a screw barrel (13) is threadedly sleeved on the first stud (11) and the second stud (12); a rotating handle (17) is provided on the screw barrel (13); a spike portion (14) is provided at one end of the second stud (12) away from the first stud (11); and a rotatably adjustable leg (15) is threadedly connected to the spike portion (14).
7. The transformer maintenance and protection frame according to claim 6, characterized in that: The supporting foot (15) is provided with an anti-slip pad (16).
8. The transformer maintenance and protection frame according to claim 6, characterized in that: The thread directions of the first stud (11) and the second stud (12) are opposite, and the screw barrel (13) is threadedly connected to the first stud (11) and the second stud (12).