CN114050492B - 10kV distribution network PT electrified installation device - Google Patents
10kV distribution network PT electrified installation device Download PDFInfo
- Publication number
- CN114050492B CN114050492B CN202111361297.0A CN202111361297A CN114050492B CN 114050492 B CN114050492 B CN 114050492B CN 202111361297 A CN202111361297 A CN 202111361297A CN 114050492 B CN114050492 B CN 114050492B
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- pipeline
- cross rod
- fixedly connected
- limiting
- connecting pieces
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 5
- 206010014357 Electric shock Diseases 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a 10kV distribution network PT electrified installation device which comprises a first end, a second end and a third end, wherein the first end comprises a first pipeline and a plurality of first connecting pieces, and the plurality of first connecting pieces are uniformly distributed on the first pipeline along the circumferential direction; and the second end comprises a second pipeline and a plurality of second connecting pieces, and the second connecting pieces are uniformly distributed on the second pipeline along the circumferential direction. The invention can rapidly mount the voltage transformer on the bracket, and can rapidly dismount, thereby reducing the electric shock risk of operators.
Description
Technical Field
The invention relates to the technical field of power grid equipment, in particular to a 10kV distribution network PT electrified installation device.
Background
A voltage transformer (PT) is a device for converting a voltage on a line. The voltage transformer may convert a high voltage to a low voltage for sensing the voltage or will power various electronic devices. Currently, in the process of live mounting PT, PT is required to be mounted on a high-altitude support, and an operator is likely to get at risk of electric shock during the mounting process.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
In order to solve the technical problems, the invention provides the following technical scheme: the 10kV distribution network PT electrified installation device comprises a first end, wherein the first end comprises a first pipeline and a plurality of first connecting pieces, and the plurality of first connecting pieces are uniformly distributed on the first pipeline along the circumferential direction; and the second end comprises a second pipeline and a plurality of second connecting pieces, and the second connecting pieces are uniformly distributed on the second pipeline along the circumferential direction.
As a preferable scheme of the 10kV distribution network PT electrified installation device, the invention comprises the following steps: the first connecting piece comprises a plurality of limit posts and first springs, wherein one ends of the limit posts are fixedly connected with one ends of the first springs, the other ends of the first springs are fixedly connected with a first pipeline, and the other ends of the limit posts extend into the first pipeline.
As a preferable scheme of the 10kV distribution network PT electrified installation device, the invention comprises the following steps: the second connecting piece comprises a plurality of limiting holes, and the diameters of the limiting holes are equal to the diameters of the limiting columns.
As a preferable scheme of the 10kV distribution network PT electrified installation device, the invention comprises the following steps: and an unlocking component is arranged on the second pipeline.
As a preferable scheme of the 10kV distribution network PT electrified installation device, the invention comprises the following steps: the unlocking assembly comprises a plurality of lever mechanisms and a handle mechanism, wherein the lever mechanisms are movably connected inside the second pipeline, and the handle mechanism is positioned outside the second pipeline.
As a preferable scheme of the 10kV distribution network PT electrified installation device, the invention comprises the following steps: the lever mechanism comprises a cross rod, cylinders, second springs and vertical rods, wherein the number and positions of the cylinders are consistent with those of limiting holes, the cross rod is movably connected to the inner wall of a second pipeline, one end of each cross rod is fixedly connected with the cylinder, the other end of each cross rod is fixedly connected with one end of each vertical rod, far away from the cross rod, penetrates through the side wall of the second pipeline, one end of each cross rod, which is provided with each vertical rod, is fixedly connected with one end of each second spring, and the other end of each second spring is fixedly connected with the inner wall of the second pipeline.
As a preferable scheme of the 10kV distribution network PT electrified installation device, the invention comprises the following steps: the handle mechanism comprises a circular ring and a pushing block, the circular ring is sleeved outside the second pipeline, the pushing block is distributed along the inner ring of the circular ring, and an inclined plane is arranged on one side of the pushing block.
As a preferable scheme of the 10kV distribution network PT electrified installation device, the invention comprises the following steps: the diameter of the limiting column from one side close to the first end to one side far away from the first end is sequentially increased.
As a preferable scheme of the 10kV distribution network PT electrified installation device, the invention comprises the following steps: the diameters of the limiting holes from one side close to the second end to one side far away from the second end are sequentially reduced.
The invention has the beneficial effects that: the invention can rapidly mount the voltage transformer on the bracket, and can rapidly dismount, thereby reducing the electric shock risk of operators.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure;
FIG. 2 is a schematic view of a first connector structure;
FIG. 3 is a schematic view of a lever mechanism;
FIG. 4 is a schematic view of the handle mechanism;
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Example 1
The embodiment provides a 10kV distribution network PT electrified installation device, as shown in fig. 1-4:
the pipe joint comprises a first end 100, wherein the first end 100 comprises a first pipeline 101 and a plurality of first connecting pieces 102, and the plurality of first connecting pieces 102 are uniformly distributed on the first pipeline 101 along the circumferential direction; and a second end 200, wherein the second end 200 comprises a second pipeline 201 and a plurality of second connectors 202, and the second connectors 202 are uniformly distributed on the second pipeline 201 along the circumferential direction.
A plurality of first connectors 102 are uniformly arranged on the first pipeline 101 along the circumferential direction, and the number of the first connectors 102 is preferably 3; a plurality of second connectors 202 are uniformly arranged on the second pipeline 201 along the circumferential direction, and the number of the second connectors 202 is preferably 3. The second pipeline 201 is far away from the second end 200 and is closed, so that the second pipeline 201 is conveniently inserted into the first pipeline 101, and then the first connecting piece 102 and the second connecting piece 202 are conveniently matched, and the specific connection mode of the first pipeline 101 and the second pipeline 201 is plug-in matching.
The first connecting piece 102 comprises a plurality of limiting columns 102a and first springs 102b, one ends of the limiting columns 102a are fixedly connected with one ends of the first springs 102b, the other ends of the first springs 102b are fixedly connected with the first pipeline 101, and the other ends of the limiting columns 102a extend into the first pipeline 101.
The second connecting piece 202 includes a plurality of limiting holes 202a, and the diameter of the limiting holes 202a is equal to the diameter of the limiting post 102 a.
The number of the limiting holes 202a is consistent with the number and arrangement mode of the limiting columns 102a, so when the second pipeline 201 is inserted into the first pipeline 101, the limiting columns 102a are inserted into the limiting holes 202a under the action of the first springs 102b, and then the limiting columns 102a fix the second pipeline 201, and the second pipeline 201 cannot move further in the first pipeline 101, so that the purpose of fixedly connecting the first pipeline 101 and the second pipeline 201 is achieved.
Example 2
The present embodiment provides a 10kV distribution network PT live installation device, as shown in fig. 1 to 4, where the present embodiment is based on embodiment 1, but is different from embodiment 1 in that:
an unlocking assembly 300 is arranged on the second pipeline 201.
The unlocking assembly 300 comprises a plurality of lever mechanisms 301 and a handle mechanism 302, the lever mechanisms 301 are movably connected inside the second pipeline 201, and the ring 302a mechanism is located outside the second pipeline 201.
The lever mechanism 301 comprises a cross rod 301a, a cylinder 301b, a second spring 301c and a vertical rod 301d, wherein the number and positions of the cylinder 301b, the limit holes 202a are consistent with those of the cylinder 301b, the cross rod 301a is movably connected to the inner wall of the second pipeline 201, one end of the cross rod 301a is fixedly connected with the cylinder 301b, the other end of the cross rod 301a is fixedly connected with one end of the vertical rod 301d, far away from the cross rod 301a, penetrates through the side wall of the second pipeline 201, one end of the cross rod 301a, provided with the vertical rod 301d, is fixedly connected with one end of the second spring 301c, and the other end of the second spring 301c is fixedly connected with the inner wall of the second pipeline 201.
The handle mechanism 302 includes a circular ring 302a and a pushing block 302b, the circular ring 302a is sleeved outside the second pipe 201, the pushing block 302b is distributed along the inner ring of the circular ring 302a, and an inclined plane is arranged on one side of the pushing block 302 b.
The diameter of the limiting post 102a increases from the side near the first end 100 to the side far from the first end 100.
The diameter of the limiting hole 202a decreases from the side near the second end 200 to the side far from the second end 200.
The middle position of the cross rod 301a is connected with the pin shaft on the inner wall of the second pipeline 201, so that the cross rod 301a is in a lever structure as a whole, the arrangement mode and the number of the cylinders 301b arranged at one end of the cross rod 301a are consistent with those of the limit holes 202a, and when one end of the cross rod 301a provided with the cylinders 301b moves upwards, the cylinders 301b can be just inserted into the limit holes 202 a.
When unlocking is required, the vertical rod 301d at one end of the cross rod 301a is pressed, the cylinder 301b at the other end of the cross rod 301a is inserted into the limit hole 202a, the limit column 102a in the limit hole 202a is pushed out of the limit hole 202a, and then the cooperation between the second pipeline 201 and the first pipeline 101 is released, and the second pipeline 201 is withdrawn from the first pipeline 101.
The vertical rod 301d at one end of the cross rod 301a penetrates through the side wall of the second pipeline 201 and extends out of the second pipeline 201, a circular ring 302a mechanism is sleeved on the outer wall of the second pipeline 201, a push block 302b is arranged on the inner ring surface of the circular ring 302a mechanism, and an inclined surface is arranged on one side of the push block 302b, so that when the circular ring 302a mechanism is pushed, the push block 302b pushes the vertical rod 301d into the second pipeline 201, the other end of the cross rod 301a is tilted, the cylinder 301b is inserted into the limiting hole 202a, and the first pipeline 101 and the second pipeline 201 are unlocked.
The whole flow is as follows: the operator slowly inserts the second pipeline 201 into the first pipeline 101 aiming at the first pipeline 101, the closing-in setting of one end of the second pipeline 201 firstly enters the first pipeline 101, one end of the limiting column 102a is contacted with the second pipeline 201 at the closing-in end, and the limiting column 102a is pushed by the second pipeline 201 to retract to the outer side of the first pipeline 101 from the inner side of the first pipeline 101. Meanwhile, the second pipeline 201 moves while the limiting hole 202a corresponds to the limiting post 102a, the limiting post 102a completely enters the limiting hole 202a under the action of the first spring 102b, and thus, the first pipeline 101 and the second pipeline 201 cannot relatively displace any more, and the first pipeline 101 and the second pipeline 201 are locked.
When unlocking is needed, an operator pushes the circular ring 302a, the pushing block 302b on the circular ring 302a pushes the vertical rod 301d, the other end of the vertical rod 301d pushes the cross rod 301a, the other end of the cross rod 301a moves upwards, the cylinder 301b enters the limiting hole 202a, the cylinder 301b pushes the limiting column 102a out of the limiting hole 202a in the limiting hole 202a, and then the limiting of the first pipeline 101 and the second pipeline 201 is released, and at the moment, the operator can withdraw the second pipeline 201 from the first pipeline 101 easily, so that operation is completed.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (1)
1. 10kV joins in marriage net PT electrified installation fixing device, its characterized in that: comprising the steps of (a) a step of,
the first end (100), the first end (100) comprises a first pipeline (101) and a plurality of first connecting pieces (102), and the first connecting pieces (102) are uniformly distributed on the first pipeline (101) along the circumferential direction; the method comprises the steps of,
the second end (200), the second end (200) includes a second pipeline (201) and a plurality of second connecting pieces (202), the second connecting pieces (202) are evenly distributed on the second pipeline (201) along the circumferential direction;
the first connecting piece (102) comprises a plurality of limiting columns (102 a) and first springs (102 b), one ends of the limiting columns (102 a) are fixedly connected with one ends of the first springs (102 b), the other ends of the first springs (102 b) are fixedly connected with a first pipeline (101), and the other ends of the limiting columns (102 a) extend into the first pipeline (101);
the second connecting piece (202) comprises a plurality of limiting holes (202 a), and the diameters of the limiting holes (202 a) are equal to the diameters of the limiting columns (102 a);
an unlocking component (300) is arranged on the second pipeline (201);
the unlocking assembly (300) comprises a plurality of lever mechanisms (301) and a handle mechanism (302), wherein the lever mechanisms (301) are movably connected inside the second pipeline (201), and the handle mechanism (302) is positioned outside the second pipeline (201);
the lever mechanism (301) comprises a cross rod (301 a), a cylinder (301 b) with the same number and positions as those of limiting holes, a second spring (301 c) and a vertical rod (301 d), wherein the cross rod (301 a) is movably connected to the inner wall of the second pipeline (201), one end of the cross rod (301 a) is fixedly connected with the cylinder (301 b), the other end of the cross rod (301 a) is fixedly connected with one end of the vertical rod (301 d), one end of the vertical rod (301 d) far away from the cross rod (301 a) penetrates through the side wall of the second pipeline, one end of the cross rod (301 a) is fixedly connected with one end of the second spring (301 c) at one end provided with the vertical rod (301 d), and the other end of the second spring (301 c) is fixedly connected with the inner wall of the second pipeline (201);
the handle mechanism (302) comprises a circular ring (302 a) and pushing blocks (302 b), the circular ring (302 a) is sleeved outside the second pipeline (201), the pushing blocks (302 b) are distributed along the inner ring of the circular ring (302 a), and an inclined plane is arranged on one side of each pushing block (302 b);
the diameters of the limiting columns (102 a) from the side close to the first end (100) to the side far from the first end (100) are sequentially increased;
the diameters of the limiting holes (202 a) from the side close to the second end (200) to the side far away from the second end (200) are sequentially reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361297.0A CN114050492B (en) | 2021-11-17 | 2021-11-17 | 10kV distribution network PT electrified installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361297.0A CN114050492B (en) | 2021-11-17 | 2021-11-17 | 10kV distribution network PT electrified installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114050492A CN114050492A (en) | 2022-02-15 |
| CN114050492B true CN114050492B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111361297.0A Active CN114050492B (en) | 2021-11-17 | 2021-11-17 | 10kV distribution network PT electrified installation device |
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| CN (1) | CN114050492B (en) |
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| CN205092512U (en) * | 2015-11-18 | 2016-03-16 | 国家电网公司 | Electrified change instrument of high pressure PT protective tube |
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| WO2019227826A1 (en) * | 2018-05-31 | 2019-12-05 | 全球能源互联网研究院有限公司 | Wideband voltage transformer |
| CN209823326U (en) * | 2019-06-16 | 2019-12-20 | 张珅 | Cable bridge for electrical equipment |
| CN209881353U (en) * | 2019-04-29 | 2019-12-31 | 中国石油集团海洋工程（青岛）有限公司 | Marine booster station cable fixed bolster |
| CN212366718U (en) * | 2020-05-25 | 2021-01-15 | 高英 | Building electric pipeline sealing device |
| CN112362948A (en) * | 2020-11-11 | 2021-02-12 | 贵州电网有限责任公司 | Electroscope capable of being disassembled and replaced |
| CN213242228U (en) * | 2020-11-15 | 2021-05-18 | 武汉武高国电机电设备有限公司 | GIS (gas insulated switchgear) type self-boosting standard voltage transformer with electromagnetic shielding function |
| CN214476807U (en) * | 2021-03-14 | 2021-10-22 | 深圳市铭昱达电子有限公司 | Mutual inductor with horizontal structure |
| CN214590151U (en) * | 2021-01-20 | 2021-11-02 | 贵州乌江水电开发有限责任公司 | Multifunctional electrical equipment overhauling device |
-
2021
- 2021-11-17 CN CN202111361297.0A patent/CN114050492B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205092512U (en) * | 2015-11-18 | 2016-03-16 | 国家电网公司 | Electrified change instrument of high pressure PT protective tube |
| CN206575104U (en) * | 2017-03-29 | 2017-10-20 | 河南城建学院 | A kind of attachment means between the power line network bridge and power line of stable connection |
| WO2019227826A1 (en) * | 2018-05-31 | 2019-12-05 | 全球能源互联网研究院有限公司 | Wideband voltage transformer |
| CN209881353U (en) * | 2019-04-29 | 2019-12-31 | 中国石油集团海洋工程（青岛）有限公司 | Marine booster station cable fixed bolster |
| CN209823326U (en) * | 2019-06-16 | 2019-12-20 | 张珅 | Cable bridge for electrical equipment |
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| CN214476807U (en) * | 2021-03-14 | 2021-10-22 | 深圳市铭昱达电子有限公司 | Mutual inductor with horizontal structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114050492A (en) | 2022-02-15 |
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