Voltage transformer support
By designing a support structure for components such as steel pipe columns and column base flanges, the problem of voltage transformer swaying was solved, resulting in a more stable connection and improving the safety and measurement accuracy of the power system.
Patent Information
- Application Number
- CN202520869242.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-06
AI Technical Summary
The common problem is that the voltage transformer bracket is not securely connected to the ground, causing the voltage transformer to shake, which affects measurement accuracy and safety.
A support structure was designed, which includes steel pipe columns, column base flanges, stiffening ribs, large-scale components, and a capping steel plate. The combination of anchor bolts and adjusting nuts ensures that the support is horizontally connected to the ground, thereby enhancing stability.
It improves the installation stability of voltage transformers, reduces vibration, enhances connection tightness and safety, and reduces the maintenance cost of power systems.
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Figure CN223956412U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to voltage transformer support technical field, concretely is voltage transformer support. BACKGROUND
[0002] Voltage transformer is indispensable in power system, it is mainly used for converting high voltage into lower voltage for measurement, metering, protection and control system etc. use, voltage transformer support is a kind of auxiliary equipment for fixing voltage transformer, it plays multiple key roles in power system, in practical application, voltage transformer support is usually used with voltage transformer to ensure that voltage transformer can accurately, stably measure voltage signal in power system. Meanwhile, voltage transformer support can also provide necessary insulation protection and protection effect, prevent electrical fault from happening, reduce the maintenance cost of power system.
[0003] But the voltage transformer support of common use in the process, since voltage transformer is installed in the upper side of voltage transformer support, if support is not stable with ground connection, then it will lead to voltage transformer on the upper side of support to sway with support, therefore there is further improvement space to enhance the stability of connection;
[0004] Therefore, we propose voltage transformer support to facilitate the problems raised in the above. INVENTION CONTENTS
[0005] The utility model aims at providing voltage transformer support to solve the problem that the voltage transformer support of common use in the process is not stable with ground connection, which leads to voltage transformer on the upper side of support to sway with support.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: voltage transformer support, comprising:
[0007] Steel pipe column, the steel pipe column is installed on the ground by installation support structure, the installation structure of steel pipe column side is composed of anchor bolt, foundation top surface, column foot flange, steel pipe column, component and top sealing steel sheet, the outer side below of steel pipe column is provided with column foot flange, and the inside of column foot flange is provided with drain hole, and column foot flange and anchor bolt are connected slidingly;
[0008] Further comprising:
[0009] The outer side of the column foot flange is provided with a connecting mechanism for connecting the steel pipe column, and the upper side of the column foot flange is provided with a column foot stiffening rib large pattern, and the column foot stiffening rib large pattern is fixedly connected with the steel pipe column, and the column foot stiffening rib large pattern is arrayed;
[0010] The outer side of the steel pipe column is provided with a connecting mechanism for connecting a component, and the outer side of the steel pipe column is provided with a capping steel plate, and the capping steel plate is fixedly connected with the component, and the capping steel plate is arrayed.
[0011] Preferably, the anchor bolt is arranged in the interior of the base surface, and the anchor bolt is arrayed, and the outer side of the anchor bolt is provided with an upper fixed steel mesh.
[0012] Preferably, the upper fixed steel mesh corresponds to the anchor bolt one by one, and the upper fixed steel mesh is arranged in the interior of the base surface.
[0013] Preferably, the anchor bolt is in sliding connection with the base top surface, and the anchor bolt is in threaded connection with a lower adjusting nut, and the lower adjusting nut corresponds to the anchor bolt one by one.
[0014] Preferably, the upper side of the lower adjusting nut is provided with a bolt backing plate, and the bolt backing plate is in sliding connection with the anchor bolt, and the bolt backing plate corresponds to the anchor bolt one by one.
[0015] Preferably, the bolt backing plate is symmetrical about the horizontal central axis of the column foot flange, and the upper side of the upper side bolt backing plate of the column foot flange is provided with a flat washer, and the flat washer corresponds to the anchor bolt one by one.
[0016] Preferably, the upper side of the flat washer is provided with an upper adjusting nut, and the upper adjusting nut is in threaded connection with the anchor bolt, and the upper adjusting nut corresponds to the anchor bolt one by one.
[0017] Preferably, the outer side of the steel pipe column is provided with a lower grounding piece, and the outer side of the steel pipe column is provided with an upper grounding piece, and the lower grounding piece and the upper grounding piece are symmetrical about the vertical central axis of the steel pipe column.
[0018] Compared with the prior art, the voltage transformer support adjusts the positions of all the lower adjusting nuts on the outer side of the anchor bolt, so that all the bolt backing plates are on the same horizontal plane, the column foot flange and the ground are kept horizontal, and the connection is facilitated, the column foot flange is fixed on the outer side of the anchor bolt through the lower adjusting nut and the upper adjusting nut, the steel pipe column is connected with the column foot flange and the component through the column foot stiffening rib large pattern and the capping steel plate respectively, and thus the voltage transformer is conveniently installed on the support.
[0019] 1. The utility model provides a column foot flange and component connection structure, including base surface, anchor bolt and upper fixed steel net, anchor bolt and upper fixed steel net all set up in the inside of base surface, and anchor bolt is array distribution, and it is convenient to be connected with column foot flan stablely with column foot flan;
[0020] 2. The utility model provides a column foot flange and component connection structure, including base surface, anchor bolt and upper fixed steel net, anchor bolt and upper fixed steel net all set up in the inside of base surface, and anchor bolt is array distribution, and it is convenient to be connected with column foot flan stablely with column foot flan;
[0021] 3. The utility model provides a column foot flange and component connection structure, including base surface, anchor bolt and upper fixed steel net, anchor bolt and upper fixed steel net all set up in the inside of base surface, and anchor bolt is array distribution, and it is convenient to be connected with column foot flan stablely with column foot flan;
[0022] 4. The utility model provides a column foot flange and component connection structure, including base surface, anchor bolt and upper fixed steel net, anchor bolt and upper fixed steel net all set up in the inside of base surface, and anchor bolt is array distribution, and it is convenient to install voltage mutual inductor on support with the compactness of connection being enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the overhead perspective structure schematic diagram of the utility model;
[0024] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;
[0025] Figure 3 It is the overhead perspective structure schematic diagram of the utility model;
[0026] Figure 4 It is the utility model foundation top surface and column foot flange explosion structure schematic diagram.
[0027] In the drawing: 1, base surface, 2, anchor bolt, 3, upper fixed steel net, 4, foundation top surface, 5, lower adjusting nut, 6, bolt pad, 7, column foot flange, 8, drain hole, 9, flat washer, 10, upper adjusting nut, 11, steel pipe column, 12, column foot flange, 13, lower grounding piece, 14, upper grounding piece, 15, component, 16, top sealing steel sheet. DETAILED DESCRIPTION
[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Specific embodiments
[0029] The embodiment is a voltage transformer support.
[0030] As shown in Figure 1 , Figure 3 and Figure 4 , the inner part of the base surface 1 is provided with anchor bolts 2, the anchor bolts 2 are arrayed, the outer side of the anchor bolts 2 is provided with upper fixed steel nets 3, the upper fixed steel nets 3 correspond to the anchor bolts 2 one by one, the upper fixed steel nets 3 are arranged in the inner part of the base surface 1, the anchor bolts 2 are in sliding connection with the base top surface 4, the anchor bolts 2 are in threaded connection with lower adjusting nuts 5, the lower adjusting nuts 5 correspond to the anchor bolts 2 one by one, the upper side of the lower adjusting nuts 5 is provided with bolt backing plates 6, the bolt backing plates 6 are in sliding connection with the anchor bolts 2, and the bolt backing plates 6 correspond to the anchor bolts 2 one by one.
[0031] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the column foot flanges 7 are in sliding connection with the anchor bolts 2, the inner side of the column foot flanges 7 is provided with drainage holes 8, the bolt backing plates 6 are symmetric about the horizontal central axis of the column foot flanges 7, the upper side of the upper side bolt backing plate 6 of the column foot flanges 7 is provided with flat washers 9, the flat washers 9 correspond to the anchor bolts 2 one by one, the upper side of the flat washers 9 is provided with upper adjusting nuts 10, the upper adjusting nuts 10 are in threaded connection with the anchor bolts 2, the upper adjusting nuts 10 correspond to the anchor bolts 2 one by one, the upper side of the column foot flanges 7 is fixedly connected with steel pipe columns 11, the upper side of the column foot flanges 7 is provided with column foot stiffening rib patterns 12, the column foot stiffening rib patterns 12 are fixedly connected with the steel pipe columns 11, the column foot stiffening rib patterns 12 are arrayed, the outer side of the lower side of the steel pipe columns 11 is provided with lower grounding members 13, the outer side of the upper side of the steel pipe columns 11 is provided with upper grounding members 14, the lower grounding members 13 and the upper grounding members 14 are symmetric about the vertical central axis of the steel pipe columns 11, the upper side of the steel pipe columns 11 is provided with components 15, the outer side of the upper side of the steel pipe columns 11 is provided with capping steel plates 16, the capping steel plates 16 are fixedly connected with the components 15, and the capping steel plates 16 are arrayed.
[0032] It should be noted that the steel pipe column 11 should be welded with the column foot stiffening rib 12, the lower grounding part 13, the upper grounding part 14 and the component 15, and then the whole is hot galvanized. The damaged parts of the component 15 due to welding damage and hot galvanizing damage must be rusted, locally supplemented with zinc spraying and painted with two coats of finish paint. All iron parts in contact with each other need to be fully welded, and the height of the weld seam should not be less than 6mm. In addition, the support should be carefully checked before processing.
[0033] As shown in Figure 1 , Figure 3 and Figure 4 , during construction, the anchor bolts 2 are first fixedly connected with the base surface 1, and the anchor bolts 2 are arranged in an array, and the array distribution points of the anchor bolts 2 are the centers of the steel pipe columns 11, so as to facilitate the installation of various parts together. In addition, the upper fixed steel net 3 is arranged outside the anchor bolts 2, and the upper fixed steel net 3 is fixedly connected with the base surface 1 to support the base top surface 4. Then, the base top surface 4 is slidably connected with the anchor bolts 2 from the upper side of the anchor bolts 2.
[0034] As shown in Figure 1 , Figure 3 and Figure 4 , then the lower adjusting nuts 5 are threadedly connected with the anchor bolts 2, and the lower adjusting nuts 5 are threadedly moved downward to the outside of the anchor bolts 2, and are located inside the base top surface 4. The positions of all the lower adjusting nuts 5 outside the anchor bolts 2 are adjusted so that all the lower adjusting nuts 5 are located on the same horizontal plane. Then, the bolt backing plates 6 are inserted from the upper side of the anchor bolts 2, and at this time, all the bolt backing plates 6 are located on the same horizontal plane. When the column foot flanges 7 are inserted into the inside of the anchor bolts 2, the column foot flanges 7 are also in a horizontal state with the ground, so as to facilitate the verticality of the steel pipe columns 11 on the upper side of the column foot flanges 7 with the ground, and then facilitate the connection of the voltage transformers on the support.
[0035] As shown in Figure 1 and Figure 2 , then the bolt backing plates 6 and the flat washers 9 are sequentially inserted from the upper side of the anchor bolts 2, and are located on the upper side of the column foot flanges 7. Then, the upper adjusting nuts 10 are threadedly connected with the anchor bolts 2, and the upper adjusting nuts 10 are tightly attached to the flat washers 9. Two upper adjusting nuts 10 can also be threadedly connected to enhance stability. At this time, the column foot flanges 7 are fixed to the outside of the anchor bolts 2 through the lower adjusting nuts 5 and the upper adjusting nuts 10. In addition, the inside of the column foot flanges 7 is provided with drainage holes 8 for facilitating drainage.
[0036] As shown in Figure 1As shown, the outer side of the steel pipe column 11 is provided with a column foot stiffening rib pattern 12, and the outer side of the steel pipe column 11 is provided with a capped steel plate 16, which is connected together with the column foot flange 7 and the component 15 through the column foot stiffening rib pattern 12 and the capped steel plate 16 respectively, so as to enhance the tightness of the connection, in addition, the upper side of the component 15 is provided with a connecting hole, so as to facilitate the installation of the voltage transformer on the support, in addition, the outer side of the steel pipe column 11 is provided with a lower grounding piece 13 and an upper grounding piece 14, which can be grounded through a rope, so as to prevent tilting.
[0037] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace part of the technical features equivalently, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A voltage transformer support frame, comprising: a steel pipe column (11) installed on the ground by a mounting support structure, the mounting structure on the side of the steel pipe column (11) being composed of a foundation bolt (2), a base top surface (4), a column foot flange (7), the steel pipe column (11), a component (15), and a capping steel plate (16), a column foot flange (7) being arranged below the outer side of the steel pipe column (11), a drainage hole (8) being formed in the inner side of the column foot flange (7), and the column foot flange (7) being in sliding connection with the foundation bolt (2); characterized in that it further comprises: a connecting mechanism arranged below the outer side of the column foot flange (7) for connecting the steel pipe column (11), a column foot stiffening rib pattern (12) being arranged on the upper side of the column foot flange (7), the column foot stiffening rib pattern (12) being in fixed connection with the steel pipe column (11), and the column foot stiffening rib pattern (12) being arranged in an array. a connecting mechanism arranged above the outer side of the steel pipe column (11) for connecting the component (15), a capping steel plate (16) being arranged above the outer side of the steel pipe column (11), the capping steel plate (16) being in fixed connection with the component (15), and the capping steel plate (16) being arranged in an array, and the component (15) being arranged on the upper side of the steel pipe column (11).
2. The voltage transformer support of claim 1, characterized in that: The foundation bolt (2) is arranged inside the base surface (1), the foundation bolts (2) are arranged in an array, and the outer side of the foundation bolt (2) is provided with an upper fixed steel mesh (3).
3. The voltage transformer support of claim 2, wherein: The upper fixed steel mesh (3) corresponds to the foundation bolt (2) one-to-one, and the upper fixed steel mesh (3) is arranged inside the base surface (1).
4. The voltage transformer support of claim 1, wherein: The foundation bolt (2) is in sliding connection with the base top surface (4), the foundation bolt (2) is in threaded connection with a lower adjusting nut (5), and the lower adjusting nut (5) corresponds to the foundation bolt (2) one-to-one.
5. The voltage transformer support of claim 4, wherein: The upper side of the lower adjusting nut (5) is provided with a bolt backing plate (6), the bolt backing plate (6) is in sliding connection with the foundation bolt (2), and the bolt backing plate (6) corresponds to the foundation bolt (2) one-to-one.
6. The voltage transformer support of claim 5, wherein: The bolt backing plate (6) is symmetrical about the horizontal central axis of the column foot flange (7), the upper side of the bolt backing plate (6) on the upper side of the column foot flange (7) is provided with a flat washer (9), and the flat washer (9) corresponds to the foundation bolt (2) one-to-one.
7. The voltage transformer support of claim 6, wherein: The upper side of the flat washer (9) is provided with an upper adjusting nut (10), the upper adjusting nut (10) is in threaded connection with the foundation bolt (2), and the upper adjusting nut (10) corresponds to the foundation bolt (2) one-to-one.
8. The voltage transformer support of claim 1, wherein: The outer side below the steel pipe column (11) is provided with a lower grounding piece (13), the outer side above the steel pipe column (11) is provided with an upper grounding piece (14), and the lower grounding piece (13) and the upper grounding piece (14) are both symmetrical about the vertical central axis of the steel pipe column (11).