CN111029955A - 10kv post-up transformer - Google Patents
10kv post-up transformer Download PDFInfo
- Publication number
- CN111029955A CN111029955A CN201911246632.5A CN201911246632A CN111029955A CN 111029955 A CN111029955 A CN 111029955A CN 201911246632 A CN201911246632 A CN 201911246632A CN 111029955 A CN111029955 A CN 111029955A
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- Prior art keywords
- sliding
- rod
- transformer
- plate
- supporting plate
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/02—Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The application provides a 10kv column upper transformer, wherein a first crank is rotatably connected to the rear part of a first power distribution rod, the upper end of the first crank is rotatably connected with a first connecting rod, the upper end of the first connecting rod is rotatably connected with a first sliding rod, a first supporting plate is arranged on the first power distribution rod, and a first sliding groove matched with the first sliding rod is formed in the first supporting plate; the rear part of the second power distribution rod is rotatably connected with a second crank, the upper end of the second crank is rotatably connected with a second connecting rod, the upper end of the second connecting rod is rotatably connected with a second sliding rod, a second supporting plate is arranged on the second power distribution rod, and a second sliding groove matched with the second sliding rod is arranged on the second supporting plate; a supporting plate second sliding groove for supporting the transformer is fixed between the first sliding rod and the second sliding rod; and a supporting plate for supporting the transformer is fixed between the first sliding rod and the second sliding rod. The transformer can be replaced without adopting a hoisting machine, and the transformer replacing device is simple to operate and easy to use.
Description
Technical Field
The invention relates to the technical field of power distribution equipment, in particular to a 10kv column upper transformer.
Background
On the basic premise of meeting design requirements, the working efficiency is improved, the construction cost is reduced, and the method is a common pursuit target of all enterprises and public institutions including the power industry in the aspect of engineering construction.
So-called "economic construction, electric power is leading", electric power industry electric wire netting facility is all over every corner of society, and distribution network equipment more extends to millions of households like nerve ending, therefore to distribution network equipment everywhere slight change all can produce the significant influence to engineering time and engineering cost.
In power distribution network equipment, a 10kv pole transformer is one of important electrical equipment which is widely used, and the operation state of the 10kv pole transformer directly influences the safety of a power safety system, the reliability of power supply and the quality of service. The 10kv pole transformer station mainly comprises a distribution transformer, a high-voltage fuse and a low-voltage switch box (JP cabinet). The problems of the currently used 10kv column top stage change are as follows: when the transformer on the pole transformer platform is damaged, the transformer needs to be maintained, and if the transformer has serious problems and cannot be used continuously, the transformer needs to be replaced. In the prior art, for a large transformer, hoisting machinery is adopted and electricians are matched to convey the transformer upwards and install the transformer on a pole transformer platform; however, for a small transformer, the self-weight machine is used again to carry the transformer, so that manpower and material resources can be wasted, the occupied area of the hoisting machine is large, a power distribution worker cannot operate the hoisting machine per se generally, and the hoisting machine needs a professional to operate the hoisting machine, which is a disadvantage existing in the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the technical scheme of the 10kv pole transformer, the transformer can be replaced without adopting a hoisting machine, the operation is simple, the use is safe and reliable, and the manpower and material resources are greatly saved.
In order to achieve the purpose, the invention provides a 10kv pole upper transformer, which comprises a first distribution pole, a second distribution pole, a distribution transformer and a low-voltage switch box, wherein the rear part of the first distribution pole is rotatably connected with a first crank, the upper end of the first crank is rotatably connected with a first connecting rod, the upper end of the first connecting rod is rotatably connected with a first sliding rod, the first distribution pole is provided with a first supporting plate, and the first supporting plate is provided with a first sliding chute matched with the first sliding rod; the rear part of the second power distribution rod is rotatably connected with a second crank, the upper end of the second crank is rotatably connected with a second connecting rod, the upper end of the second connecting rod is rotatably connected with a second sliding rod, a second supporting plate is arranged on the second power distribution rod, and a second sliding groove matched with the second sliding rod is arranged on the second supporting plate; and a supporting plate for supporting the transformer is fixed between the first sliding rod and the second sliding rod.
Furthermore, a sliding plate is arranged on the supporting plate, a first rack, a first gear, a second gear and a second rack are arranged on the lower portion of the sliding plate, the first rack, the first gear, the second gear and the second rack are sequentially meshed and connected, and the first rack and the second rack are fixed with the sliding plate.
Furthermore, first backup pad is fixed with first distribution pole through annular staple bolt, the second backup pad is fixed with second distribution pole through annular staple bolt.
Furthermore, the cross sections of the first sliding groove and the second sliding groove are dovetail grooves, a dovetail block is arranged on the first sliding rod matched with the first sliding groove, and a dovetail block is arranged on the second sliding rod matched with the second sliding groove.
Further, the backup pad includes the horizontal plate and fixes first riser and the second riser in the horizontal plate both sides, first riser and second riser all through the bolt with first slide bar, second slide bar fixed connection.
Furthermore, the inboard of first riser is provided with the third spout, the inboard of second riser is provided with the fourth spout, sliding connection is in third spout and fourth spout respectively in the both sides of slide.
Furthermore, the first rack and the second rack are both fixed with the sliding plate through bolts.
Furthermore, the first gear and the second gear are the same in size and tooth profile.
Furthermore, a rotating handle is fixed on a rotating shaft of the first gear.
Furthermore, the first supporting plate is welded and fixed with the annular hoop, and the second supporting plate is welded and fixed with the annular hoop.
The invention has the beneficial effects that: the invention adopts the connecting rod mechanism consisting of the crank, the connecting rod and the sliding plate to finish the process of conveying a new transformer upwards and conveying an old transformer downwards when the transformer is replaced, and the invention can adopt manual operation and an electric motor to transmit power.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the present invention with the distribution transformer and low voltage switchgear removed.
FIG. 3 is a schematic view showing the connection between the support plate and the slide plate according to the present invention.
Fig. 4 is a rear view of fig. 3.
Fig. 5 is a schematic structural view of the support plate.
Fig. 6 is a schematic structural view of the connection relationship between the annular hoop and the second support plate.
Fig. 7 is a sectional view of the first slide bar.
Fig. 8 is an enlarged view of a portion a in fig. 2.
In the figure, 1 is a low-voltage switch box, 2 is a first distribution pole, 3 is a distribution transformer, 4 is a second distribution pole, 5 is a first sliding rod, 6 is an annular hoop, 7 is a first supporting plate, 8 is a first sliding chute, 9 is a second sliding chute, 10 is a second supporting plate, 11 is a first connecting rod, 12 is a second sliding rod, 13 is a second connecting rod, 14 is a second crank, 15 is a sliding plate, 16 is a first rack, 17 is a first gear, 18 is a second gear, 19 is a second rack, 20 is a supporting plate, 20.1 is a horizontal plate, 20.2 is a first vertical plate, 20.3 is a second vertical plate, 21 is a first crank, 22 is a rotating handle, 23 is a third sliding chute, 24 is a fourth sliding chute, and 25 is a dovetail block.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in the accompanying drawings 1-8, a 10kv pole upper transformer comprises a first power distribution pole 2, a second power distribution pole 4, a power distribution transformer 3 and a low-voltage switch box 1, wherein the rear part of the first power distribution pole 2 is rotatably connected with a first crank 21, the upper end of the first crank 21 is rotatably connected with a first connecting rod 11, the upper end of the first connecting rod 11 is rotatably connected with a first sliding rod 5, the first power distribution pole 2 is provided with a first supporting plate 7, and the first supporting plate 7 is provided with a first sliding chute 8 matched with the first sliding rod 5; a second crank 14 is rotatably connected to the rear part of the second power distribution rod 4, the upper end of the second crank 14 is rotatably connected with a second connecting rod 13, the upper end of the second connecting rod 13 is rotatably connected with a second sliding rod 12, a second support plate 10 is arranged on the second power distribution rod 4, and a second chute 9 matched with the second sliding rod 12 is arranged on the second support plate 10; a support plate 20 for supporting the transformer is fixed between the first sliding rod 5 and the second sliding rod 12.
The first crank 21 and the second crank 14 are controlled to rotate manually or by a motor, so as to drive the first connecting rod 11 and the second connecting rod 13 to rotate, so that the first sliding rod 5 and the second sliding rod 12 respectively slide in the first supporting plate 7 and the second supporting plate 10, and thus, the lifting motion of the supporting plate 20 is realized. When the support plate 20 is lowered to the lowest point, a new transformer is placed on the support plate 20, and the link mechanism is controlled to transport the new transformer to a designated position at a high place.
Further, a sliding plate 15 is arranged on the supporting plate 20, a first rack 16, a first gear 17, a second gear 18 and a second rack 19 are arranged on the lower portion of the sliding plate 15, the first rack 16, the first gear 17, the second gear 18 and the second rack 19 are sequentially meshed and connected, the first rack 16 and the second rack 19 are fixed to the sliding plate 15, and the first gear 17 and the second gear 18 are the same in size and tooth profile. A rotary handle 22 is fixed to a rotation shaft of the first gear 17. The rotating handle 22 is rotated, the rotating handle 22 drives the first gear 17 to rotate, the first gear 17 drives the first rack 16 to move and the second gear 18 to rotate simultaneously, the second gear 18 drives the second rack 19 to move, and the first rack 16 and the second rack 19 are both fixed on the sliding plate 15, and the sliding plate 15 is fixedly connected with the supporting plate 20, so that the sliding plate 15 slides. When the new transformer is transported to a high position, the new transformer and the old transformer are replaced on the sliding plate 15, and then the new transformer is installed and the old transformer is transported to the ground through the link mechanism.
The cross sections of the first sliding groove 8 and the second sliding groove 9 are dovetail grooves, a dovetail block 25 is arranged on the first sliding rod 5 matched with the first sliding groove 8, and a dovetail block 25 is arranged on the second sliding rod 12 matched with the second sliding groove 9.
The supporting plate 20 comprises a horizontal plate 20.1, and a first vertical plate 20.2 and a second vertical plate 20.3 which are fixed on two sides of the horizontal plate 20.1, wherein the first vertical plate 20.2 and the second vertical plate 20.3 are fixedly connected with the first sliding rod 5 and the second sliding rod 12 through bolts. Further, the inboard of first riser 20.2 is provided with third spout 23, the inboard of second riser 20.3 is provided with fourth spout 24, sliding connection is in third spout 23 and fourth spout 24 respectively in the both sides of slide 15. A sliding connection between the slide plate 15 and the support plate 20 is achieved.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a change platform on 10kv post, includes first distribution pole (2), second distribution pole (4), distribution transformer (3) and low-voltage switch box (1), its characterized in that: the rear part of the first power distribution rod (2) is rotatably connected with a first crank (21), the upper end of the first crank (21) is rotatably connected with a first connecting rod (11), the upper end of the first connecting rod (11) is rotatably connected with a first sliding rod (5), a first supporting plate (7) is arranged on the first power distribution rod (2), and a first sliding groove (8) matched with the first sliding rod (5) is arranged on the first supporting plate (7); the rear part of the second power distribution rod (4) is rotatably connected with a second crank (14), the upper end of the second crank (14) is rotatably connected with a second connecting rod (13), the upper end of the second connecting rod (13) is rotatably connected with a second sliding rod (12), a second supporting plate (10) is arranged on the second power distribution rod (4), and a second sliding groove (9) matched with the second sliding rod (12) is arranged on the second supporting plate (10); a support plate (20) for supporting the transformer is fixed between the first sliding rod (5) and the second sliding rod (12).
2. The 10kv column transformer of claim 1, wherein: the sliding plate (15) is arranged on the supporting plate (20), a first rack (16), a first gear (17), a second gear (18) and a second rack (19) are arranged on the lower portion of the sliding plate (15), the first rack (16), the first gear (17), the second gear (18) and the second rack (19) are sequentially connected in a meshed mode, and the first rack (16) and the second rack (19) are fixed with the sliding plate (15).
3. The 10kv column transformer of claim 1 or 2, wherein: first backup pad (7) are fixed through annular staple bolt (6) and first join in marriage electric pole (2), second backup pad (10) are fixed through annular staple bolt (6) and second join in marriage electric pole (4).
4. The 10kv column transformer of claim 1 or 2, wherein: the cross-section of first spout (8) and second spout (9) is the dovetail, with be provided with dovetail (25) on first spout (8) matched with first slide bar (5), with be provided with dovetail (25) on second spout (9) matched with second slide bar (12).
5. The 10kv column transformer of claim 4, wherein: the supporting plate (20) comprises a horizontal plate (20.1), a first vertical plate (20.2) and a second vertical plate (20.3) which are fixed on two sides of the horizontal plate (20.1), and the first vertical plate (20.2) and the second vertical plate (20.3) are fixedly connected with the first sliding rod (5) and the second sliding rod (12) through bolts.
6. The 10kv column transformer of claim 5, wherein: the inboard of first riser (20.2) is provided with third spout (23), the inboard of second riser (20.3) is provided with fourth spout (24), sliding connection is in third spout (23) and fourth spout (24) respectively in the both sides of slide (15).
7. The 10kv column transformer of claim 2, wherein: the first rack (16) and the second rack (19) are fixed with the sliding plate (15) through bolts.
8. The 10kv column transformer of claim 7, wherein: the first gear (17) and the second gear (18) are the same in size and tooth profile.
9. The 10kv column transformer of claim 8, wherein: a rotating handle (22) is fixed on the rotating shaft of the first gear (17).
10. The 10kv column transformer of claim 3, wherein: the first supporting plate (7) is welded and fixed with the annular hoop (6), and the second supporting plate (10) is welded and fixed with the annular hoop (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911246632.5A CN111029955B (en) | 2019-12-07 | 2019-12-07 | 10kv post-up transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911246632.5A CN111029955B (en) | 2019-12-07 | 2019-12-07 | 10kv post-up transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111029955A true CN111029955A (en) | 2020-04-17 |
| CN111029955B CN111029955B (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911246632.5A Active CN111029955B (en) | 2019-12-07 | 2019-12-07 | 10kv post-up transformer |
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| Country | Link |
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| CN (1) | CN111029955B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768187A (en) * | 2020-12-28 | 2021-05-07 | 广州兵吴网络科技有限公司 | Transformer base |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202245930U (en) * | 2011-08-25 | 2012-05-30 | 北京新联铁科技发展有限公司 | Vehicle truck frame lifting device for rail transportation locomotive |
| CN203800449U (en) * | 2014-04-25 | 2014-08-27 | 国家电网公司 | Overhaul platform of equipment on transformer station pillar |
| CN204558968U (en) * | 2015-03-26 | 2015-08-12 | 国家电网公司 | Based on instrument transformer replacing hoistable platform in 35kV and following switch cubicle |
| CN206163968U (en) * | 2016-11-25 | 2017-05-10 | 国网河南省电力公司平顶山供电公司 | Transformer maintenance platform |
| CN107332143A (en) * | 2016-11-19 | 2017-11-07 | 国网河南省电力公司周口供电公司 | A kind of urban distribution network miniature transformer assistance platform |
| CN109462158A (en) * | 2018-10-24 | 2019-03-12 | 郑州福禄源电子科技有限公司 | A kind of suspension arrangement and its installation method for low-tension distribution box |
-
2019
- 2019-12-07 CN CN201911246632.5A patent/CN111029955B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202245930U (en) * | 2011-08-25 | 2012-05-30 | 北京新联铁科技发展有限公司 | Vehicle truck frame lifting device for rail transportation locomotive |
| CN203800449U (en) * | 2014-04-25 | 2014-08-27 | 国家电网公司 | Overhaul platform of equipment on transformer station pillar |
| CN204558968U (en) * | 2015-03-26 | 2015-08-12 | 国家电网公司 | Based on instrument transformer replacing hoistable platform in 35kV and following switch cubicle |
| CN107332143A (en) * | 2016-11-19 | 2017-11-07 | 国网河南省电力公司周口供电公司 | A kind of urban distribution network miniature transformer assistance platform |
| CN206163968U (en) * | 2016-11-25 | 2017-05-10 | 国网河南省电力公司平顶山供电公司 | Transformer maintenance platform |
| CN109462158A (en) * | 2018-10-24 | 2019-03-12 | 郑州福禄源电子科技有限公司 | A kind of suspension arrangement and its installation method for low-tension distribution box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768187A (en) * | 2020-12-28 | 2021-05-07 | 广州兵吴网络科技有限公司 | Transformer base |
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| Publication number | Publication date |
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| CN111029955B (en) | 2021-04-16 |
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