Shelf for placing transformer bushing
By designing a transformer bushing rack with adjustable support columns and limiting components, the problem that the existing device cannot adapt to bushings of different sizes is solved, and the bushing is firmly fixed and conveniently installed.
Patent Information
- Application Number
- CN202422224280.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The existing transformer bushing placement device cannot adapt to bushings of different sizes at the same time, and the lower bushing is inconvenient to take and place, and cannot be effectively fixed.
A rack consisting of an upper base plate and a lower base plate is designed. The rotation of the support column is adjusted by the support column and the limiting component (U-shaped sleeve and U-shaped rod). Combined with the adjustable placement component and the fixing parts (fixing belt and Velcro), the different sizes of sleeves can be firmly fixed.
It achieves stable fixation of transformer bushings of different sizes, simplifies the installation and transportation process of the bushings, and improves operational efficiency.
Smart Images

Figure CN223313982U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer bushings, in particular to a rack for placing transformer bushings. Background Art
[0002] Transformer bushings are the primary insulation device outside the transformer housing. Lead wires from transformer windings must pass through these bushings, providing insulation between the wires and between them and the transformer housing. They also secure the wires in place. Depending on the voltage level, bushings come in various forms, including pure porcelain, oil-filled, and capacitor. During transformer bushing production, transformer components often need to be temporarily stored or transported based on production schedules and production line availability.
[0003] The existing transformer bushing placement device mostly places the transformer bushings layer by layer, which makes it difficult to take out and place the lower transformer bushings. Moreover, the existing placement device can only place transformer bushings of specific models and cannot fix transformer bushings of different sizes.
[0004] In view of the above problems in the prior art, the present invention designs and manufactures a rack for placing transformer bushings in combination with many years of design and use experience in related fields to overcome the above defects. Utility Model Content
[0005] In order to solve the problems existing in the prior art, the utility model provides a rack for placing transformer bushings, which can more conveniently place the transformer bushings on the bottom layer and fix transformer bushings of different sizes.
[0006] To achieve the above-mentioned object, the technical solution adopted by the present invention is as follows: a rack for placing transformer bushings, comprising an upper base plate and a lower base plate, both of which are rectangular plates, a plurality of support columns being rotatably connected between the upper base plate and the lower base plate, the plurality of support columns being evenly distributed at both ends of the lower base plate, the support columns being able to drive the upper base plate to move along the width direction of the upper base plate when rotating, a plurality of rows of placement components for placing transformer bushings being provided on both the upper base plate and the lower base plate, and the distance between each row of the placement components being adjustable;
[0007] The yoke can be fixed on the yoke by means of a U-shaped screw threaded hole and the like, so that the yoke can be fixed on the yoke by means of a U-shaped screw threaded hole.
[0008] Preferably, two limiting rings are fixedly provided at each end of the U-shaped rod, and the threaded sleeve is located between the two limiting rings at the same end of the U-shaped rod.
[0009] Preferably, the outer diameter of the limiting ring is smaller than the diameter of the threaded sleeve.
[0010] Preferably, the placement component includes a placement block, the upper surface of the placement block matches the outer surface of the transformer bushing, and the placement block is provided with a fixing piece for fixing the transformer bushing.
[0011] Preferably, the fixing member includes a fixing belt and a fixing plate, the fixing belt and the fixing plate are respectively located at two ends of the placement block, the fixing plate is provided with a fixing hole, and the fixing belt is movably sleeved with the fixing hole.
[0012] Preferably, a child Velcro and a mother Velcro are fixedly connected to the upper surface of the fixing belt, and the child Velcro is adhered to the mother Velcro.
[0013] Preferably, a plurality of universal wheels are provided on the lower surface of the lower base plate.
[0014] The benefits of this utility model are:
[0015] The U-shaped rod and the U-shaped sleeve are detachably connected. After the U-shaped rod and the U-shaped sleeve are connected, the threaded sleeve is rotated to make the U-shaped rod and the U-shaped sleeve respectively abut against the two side surfaces of the support column in the width direction of the lower base plate, thereby limiting the rotation of the support column and avoiding the rotation of the support column during transportation. When the U-shaped rod and the U-shaped sleeve are not connected, the upper base plate can be rotated to one side of the lower base plate, which is convenient for fixing the transformer bushing on the lower base plate and saving installation time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The figure is a structural diagram of a rack for placing transformer bushings.
[0017] Figure 2 A top view of the lower base plate of a rack for placing transformer bushings.
[0018] Figure 3 The figure is a side view of a limiting component of a rack for placing transformer bushings in working state.
[0019] Figure 4 The figure is a schematic diagram of the structure of a U-shaped rod of a rack for placing transformer bushings.
[0020] Figure 5 The figure is a schematic diagram of the structure of a block placed in a rack for placing transformer bushings.
[0021] In the figure: 1-lower base plate, 2-support column, 3-upper base plate, 4-placement block, 5-U-shaped rod, 6-fixing belt, 7-sub Velcro, 8-U-shaped sleeve, 9-fixing plate, 10-female Velcro, 11-threaded sleeve, 12-limiting ring. DETAILED DESCRIPTION
[0022] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0023] like Figure 1-5 As shown, a rack for placing transformer bushings includes an upper base plate 3 and a lower base plate 1. Both the upper base plate 3 and the lower base plate 1 are rectangular plates. A plurality of support columns 2 are rotatably connected between the upper base plate 3 and the lower base plate 1. The plurality of support columns 2 are evenly distributed at both ends of the lower base plate 1. When the support columns 2 rotate, they can drive the upper base plate 3 to move along the width direction of the upper base plate 3. Two rows of placement components for placing transformer bushings are provided on the upper base plate 3 and the lower base plate 1. The distance between the two rows of placement components is adjustable; a plurality of support columns 2 are provided with limiting The limiting component for the rotation of the support column 2 includes a U-shaped sleeve 8 and a U-shaped rod 5. The end of the U-shaped sleeve 8 and the end of the U-shaped rod 5 are detachably connected. The U-shaped sleeve 8 is horizontally fixed on the lower base plate 1. The two ends of the U-shaped sleeve 8 are respectively located on both sides of the support column 2 and are provided with threaded holes. Both ends of the U-shaped rod 5 are rotatably sleeved with threaded sleeves 11 matching the threaded holes. When the limiting component restricts the rotation of the support column 2, the U-shaped sleeve 8 and the U-shaped rod 5 are connected and the U-shaped sleeve 8 and the U-shaped rod 5 are respectively abutted against the two side surfaces of the support column 2 in the width direction of the lower base plate 1.
[0024] Two limiting rings 12 are fixedly provided at each end of the U-shaped rod 5, and the threaded sleeve 11 is located between the two limiting rings 12 at the same end of the U-shaped rod 5. The outer diameter of the limiting ring 12 is smaller than the diameter of the threaded sleeve 11. The placement component includes placement blocks 4, one row of placement blocks 4 is fixedly set, and another row of placement blocks 4 is slidably set. The lower surface of the sliding placement blocks 4 is fixedly connected with a slider, and the upper base plate 3 and the lower base plate 1 are both provided with a slide rail, and the slider is slidably connected to the slide rail. The upper surface of the placement block 4 matches the outer surface of the transformer bushing, and two limiting blocks are provided at each end of the upper surface of the placement block 4. The limiting blocks at both ends are located at the same height, and the limiting blocks are set horizontally. The placement block 4 is provided with a fixing piece for fixing the transformer bushing.
[0025] The U-shaped rod 5 and the U-shaped sleeve 8 are connected together, and the upper base plate 3 can be moved to one side of the lower base plate 1 along the width direction of the upper base plate 3, which is convenient for placing the transformer bushing on the lower base plate 1. When the U-shaped rod 5 and the U-shaped sleeve 8 are connected, the end of the U-shaped rod 5 and the end of the U-shaped sleeve 8 are aligned, the threaded sleeve 11 is inserted into the threaded hole, and the threaded sleeve 11 is rotated to connect the U-shaped rod 5 and the U-shaped sleeve 8 until the support column 2 is vertically set. The U-shaped rod 5 and the U-shaped sleeve 8 limit the rotation of the support column 2. At this time, the limit component is in a working state, and the upper base plate 3 is located directly above the lower base plate 1. The transformer bushing can be placed on the upper base plate 3 to prevent the support column 2 from rotating during the transportation of the transformer bushing. The limit ring 12 limits the threaded sleeve 11 from sliding on the U-shaped rod 5. The distance between the two rows of placement blocks 4 is adjustable, so that the position of the placement block 4 can be changed according to transformer bushings of different sizes, and the limit block limits the sliding of the transformer bushing in the horizontal direction.
[0026] The fixing components include a fixing strap 6 and a fixing plate 9, which are positioned at either end of the placement block 4. The fixing plate 9 is provided with fixing holes, and the fixing strap 6 is movably coupled to the fixing holes. A child Velcro strip 7 and a mother Velcro strip 10 are fixedly connected to the upper surface of the fixing strap 6, and the child Velcro strips 7 and mother Velcro strips 10 are affixed together. The lower surface of the lower base plate 1 is provided with a plurality of universal wheels.
[0027] Specifically, after the slidable placement block 4 is slid to the specified position, the transformer bushing is placed on the placement block 4, the fixing belt 6 passes through the fixing hole, and the sub-velcro 7 and the female Velcro 10 are pasted to fix the transformer bushing.
[0028] Specific operation process
[0029] After the jack is fully loaded with the transformer bushing, start to place the transformer bushing on the upper base plate 3, and then install the U-shaped rod 5. First, make the two ends of the U-shaped rod 5 be located on both sides of the support column 2, align the end of the U-shaped rod 5 with the end of the U-shaped sleeve 8, insert the threaded sleeve 11 into the threaded hole, and rotate the threaded sleeve 11 until the support column 2 is in a vertical state and cannot rotate. The U-shaped sleeve 8 and the U-shaped rod 5 are abutted against the support column 2 on both sides of the width direction of the lower base plate 1. Other limiting components are installed in the same steps, and then the transformer bushing is placed on the placement block 4 of the upper base plate 3, and fixed according to the same operation.
[0030] It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of protection of the present invention. In addition, it should be understood that after reading the technical content of the present invention, those skilled in the art may make various changes, modifications and / or variations to the present invention, and all such equivalent forms also fall within the scope of protection defined by the appended claims of this application.
Claims
1. A rack for placing transformer bushings, characterized in that: The utility model comprises an upper base plate (3) and a lower base plate (1), wherein the upper base plate (3) and the lower base plate (1) are both rectangular plates, a plurality of support columns (2) are rotatably connected between the upper base plate (3) and the lower base plate (1), the plurality of support columns (2) are evenly distributed at both ends of the lower base plate (1), and the support columns (2) can drive the upper base plate (3) to move along the width direction of the upper base plate (3) when rotating, and a plurality of rows of placement components for placing transformer bushings are provided on the upper base plate (3) and the lower base plate (1), and the distance between each row of the placement components is adjustable; A plurality of the support columns (2) are provided with a limiting component for limiting the rotation of the support columns (2), the limiting component comprising a U-shaped sleeve (8) and a U-shaped rod (5), the end of the U-shaped sleeve (8) and the end of the U-shaped rod (5) being detachably connected, the U-shaped sleeve (8) being fixed horizontally on the lower base plate (1), the two ends of the U-shaped sleeve (8) being respectively located on both sides of the support column (2) and both being provided with threaded holes, the two ends of the U-shaped rod (5) being rotatably sleeved with threaded sleeves (11) matching the threaded holes, and when the limiting component limits the rotation of the support column (2), the U-shaped sleeve (8) and the U-shaped rod (5) are connected and the U-shaped sleeve (8) and the U-shaped rod (5) respectively abut against the two side surfaces of the support column (2) in the width direction of the lower base plate (1).
2. A rack for placing transformer bushings according to claim 1, characterized in that: Two limiting rings (12) are fixedly provided at each end of the U-shaped rod (5), and the threaded sleeve (11) is located between the two limiting rings (12) at the same end of the U-shaped rod (5).
3. A rack for placing transformer bushings according to claim 2, characterized in that: The outer diameter of the limiting ring (12) is smaller than the diameter of the threaded sleeve (11).
4. A rack for placing transformer bushings according to claim 1, characterized in that: The placement component comprises a placement block (4), the upper surface of the placement block (4) matches the outer surface of the transformer bushing, and a fixing piece for fixing the transformer bushing is provided on the placement block (4).
5. A rack for placing transformer bushings according to claim 4, characterized in that: The fixing member comprises a fixing belt (6) and a fixing plate (9), the fixing belt (6) and the fixing plate (9) being respectively located at two ends of the placement block (4), the fixing plate (9) being provided with a fixing hole, and the fixing belt (6) being movably sleeved with the fixing hole.
6. A rack for placing transformer bushings according to claim 5, characterized in that: The upper surface of the fixing belt (6) is fixedly connected with a child Velcro (7) and a mother Velcro (10), and the child Velcro (7) and the mother Velcro (10) can be adhered together.
7. The rack for placing transformer bushings according to claim 1, characterized in that: The lower surface of the lower base plate (1) is provided with a plurality of universal wheels.