CN112563923A - Outdoor power distribution protection device for power grid power transmission system - Google Patents
Outdoor power distribution protection device for power grid power transmission system Download PDFInfo
- Publication number
- CN112563923A CN112563923A CN202011305982.7A CN202011305982A CN112563923A CN 112563923 A CN112563923 A CN 112563923A CN 202011305982 A CN202011305982 A CN 202011305982A CN 112563923 A CN112563923 A CN 112563923A
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- China
- Prior art keywords
- connecting piece
- concrete wall
- transmission system
- protection device
- wall body
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
Abstract
The invention relates to an outdoor power distribution protection device for a power grid transmission system, which comprises: the box, the bottom of box is provided with the base, and the lateral wall of box is from inside to outside in proper order: the sound insulation wall comprises an inner-layer concrete wall body, a sound insulation board, an outer-layer concrete wall body and a heat insulation board, wherein a first connecting piece is arranged between the inner-layer concrete wall body and the sound insulation board, and a second connecting piece is arranged between the sound insulation board and the outer-layer concrete wall body; the first end of the first connecting piece is provided with an end face, the first end of the first connecting piece is positioned in the inner-layer concrete wall body, and the outer surface of the second end of the first connecting piece is provided with external threads; the first end of the second connecting piece is provided with an end face, the first end of the second connecting piece is positioned in the outer layer concrete wall body, and the inner surface of the second end of the second connecting piece is provided with internal threads; the external thread arranged on the outer surface of the second end of the first connecting piece and the internal thread arranged on the inner surface of the second end of the second connecting piece are connected in a threaded fit mode.
Description
Technical Field
The invention belongs to the technical field of power system protection, and particularly relates to an outdoor power distribution protection device for a power grid transmission system.
Background
Outdoor switch board, outdoor high tension switchgear, outdoor transformer cabinet are as electric wire netting transmission system's important component, along with infrastructure's continuous extension and popularization, have more and more applied to the power supply system field.
Because the outdoor power system's of setting such as outdoor switch board, outdoor high tension switchgear and outdoor transformer cabinet the cabinet body exposes under natural environment for a long time, inevitably receives the influence of illumination and wind and rain, seriously shortens the life of the cabinet body. This is a disadvantage of the prior art.
In view of the above, the present invention provides an outdoor distribution protection device for a power transmission system of a power grid; it is very necessary to solve the above-mentioned defects existing in the prior art.
Disclosure of Invention
The present invention is directed to provide an outdoor power distribution protection device for a power grid transmission system to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an outdoor power distribution protection device for a power grid transmission system, comprising:
the device comprises a box body, a base is arranged at the bottom of the box body, a top plate is arranged at the top of the box body, and a pointed roof is arranged on the top plate through a support rod;
the lateral wall of box is from inside to outside in proper order: the sound insulation wall comprises an inner-layer concrete wall body, a sound insulation board, an outer-layer concrete wall body and a heat insulation board, wherein a first connecting piece is arranged between the inner-layer concrete wall body and the sound insulation board, and a second connecting piece is arranged between the sound insulation board and the outer-layer concrete wall body;
the first end of the first connecting piece is provided with an end face, the first end of the first connecting piece is positioned in the inner-layer concrete wall body, and the outer surface of the second end of the first connecting piece is provided with external threads;
the first end of the second connecting piece is provided with an end face, the first end of the second connecting piece is positioned in the outer layer concrete wall body, and the inner surface of the second end of the second connecting piece is provided with internal threads;
the external thread arranged on the outer surface of the second end of the first connecting piece and the internal thread arranged on the inner surface of the second end of the second connecting piece are in threaded fit connection;
the outer concrete wall body is also provided with a steel wire mesh, the steel wire mesh is provided with inclined steel wires, and the inclined steel wires are inserted into the sound insulation boards and the heat insulation boards.
Preferably, the pointed roof is made of heat insulation plates; the box body has the function of heat insulation, and the box body is prevented from absorbing excessive light.
Preferably, the support rod is made of metal, so that the support strength of the support rod can be enhanced, and the support rod can be prevented from being corroded.
Preferably, the first connecting piece is a hard plastic connecting piece; the strength of the first connecting piece is improved.
Preferably, the second connecting piece is a hard plastic connecting piece; the strength of the second connecting piece is improved.
Preferably, the end face is a circular end face; the contact area with the concrete wall is increased.
Preferably, a mortar layer is arranged on the outer side of the heat insulation plate; the self strength of the heat insulation board is enhanced.
Preferably, the mortar layer is provided with a mesh cloth; further enhancing the strength of the insulating board.
The side wall structure of the box body has the advantages that the strength of the side wall of the box body is improved through the side wall structure of the box body, and the sound insulation plate and the heat insulation plate are embedded in the concrete wall body, so that the strength of the side wall is enhanced, and the sound insulation and heat insulation effects can be achieved; the protection effect on various electric power electric cabinets in the box body is fully achieved; the cooperation of first connecting piece and second connecting piece makes whole lateral wall be an overall structure, strengthens the intensity of lateral wall.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a schematic structural diagram of an outdoor distribution protection device of a power grid transmission system provided by the invention.
The building comprises a box body, a base, a top plate, a supporting rod, a pointed roof, a side wall, an inner concrete wall, an acoustic board, an outer concrete wall, an insulating board, a first connecting piece, a second connecting piece, a steel wire mesh sheet, an inclined steel wire, a mortar layer and a mesh cloth, wherein the box body is 1-the box body, the base is 2-the base is 3-the top plate, the supporting rod is 4-the pointed roof, the pointed roof is 5-the side wall, the inner concrete wall is 7-the acoustic board, the outer concrete wall is 9.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1, the outdoor power distribution protection device for a power transmission system in this embodiment includes:
the device comprises a box body 1, wherein a base 2 is arranged at the bottom of the box body 1, a top plate 3 is arranged at the top of the box body, and a pointed roof 5 is arranged on the top plate 3 through a support rod 4; the support rod 4 is a metal support rod, which not only can enhance the support strength of the support rod, but also can avoid the corrosion of the support rod.
The pointed roof 5 is made of heat insulation plates; the box body has the function of heat insulation, and the box body is prevented from absorbing excessive light.
The side wall 6 of the box body is sequentially as follows from inside to outside: the concrete wall comprises an inner-layer concrete wall body 7, a sound insulation board 8, an outer-layer concrete wall body 9 and a heat insulation board 10, wherein a first connecting piece 11 is arranged between the inner-layer concrete wall body 7 and the sound insulation board 8, and the first connecting piece 11 is a hard plastic connecting piece; the strength of the first connecting piece is improved.
A second connecting piece 12 is arranged between the sound insulation board 8 and the outer layer concrete wall 9; the second connecting piece 12 is a hard plastic connecting piece; the strength of the second connecting piece is improved.
The first end of the first connecting piece 11 is provided with an end face, the first end of the first connecting piece is positioned in the inner-layer concrete wall 7, and the outer surface of the second end of the first connecting piece is provided with an external thread;
the first end of the second connecting piece 12 is provided with an end face and is positioned in the outer concrete wall 9, and the inner surface of the second end of the second connecting piece is provided with internal threads; the end face is a circular end face; the contact area with the concrete wall is increased.
The external thread arranged on the outer surface of the second end of the first connecting piece and the internal thread arranged on the inner surface of the second end of the second connecting piece are in threaded fit connection;
the outer concrete wall body is also provided with a steel wire mesh 13, the steel wire mesh 13 is provided with inclined steel wires 14, and the inclined steel wires are inserted into the sound insulation boards and the heat insulation boards. A mortar layer 15 is arranged on the outer side of the heat insulation plate; the self strength of the heat insulation board is enhanced. The mortar layer is provided with a mesh cloth 16; further enhancing the strength of the insulating board.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. An off-premises power distribution protection device for a power grid transmission system, comprising:
the device comprises a box body, a base is arranged at the bottom of the box body, a top plate is arranged at the top of the box body, and a pointed roof is arranged on the top plate through a support rod;
the lateral wall of box is from inside to outside in proper order: the sound insulation wall comprises an inner-layer concrete wall body, a sound insulation board, an outer-layer concrete wall body and a heat insulation board, wherein a first connecting piece is arranged between the inner-layer concrete wall body and the sound insulation board, and a second connecting piece is arranged between the sound insulation board and the outer-layer concrete wall body;
the first end of the first connecting piece is provided with an end face, the first end of the first connecting piece is positioned in the inner-layer concrete wall body, and the outer surface of the second end of the first connecting piece is provided with external threads;
the first end of the second connecting piece is provided with an end face, the first end of the second connecting piece is positioned in the outer layer concrete wall body, and the inner surface of the second end of the second connecting piece is provided with internal threads;
the external thread arranged on the outer surface of the second end of the first connecting piece and the internal thread arranged on the inner surface of the second end of the second connecting piece are in threaded fit connection;
the outer concrete wall body is also provided with a steel wire mesh, the steel wire mesh is provided with inclined steel wires, and the inclined steel wires are inserted into the sound insulation boards and the heat insulation boards.
2. A grid transmission system consumer external distribution protection device according to claim 1, wherein said peaked roof is made of insulated panels.
3. A grid transmission system consumer external power distribution protection device according to claim 2, wherein said support bars are metal support bars.
4. A grid transmission system consumer external distribution protection device according to claim 3, wherein said first connector is a rigid plastic connector.
5. A grid transmission system consumer external distribution protection device according to claim 4, wherein said second connector is a rigid plastic connector.
6. A grid transmission system consumer external power distribution protection device according to claim 5, wherein said end surface is rounded.
7. A protection device for distribution of power outside a user of a power transmission system of a power network according to claim 6, wherein the outside of the heat insulation board is provided with a mortar layer.
8. An extra-consumer power distribution protection device for a grid transmission system according to claim 7, wherein said mortar layer is provided with a mesh cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305982.7A CN112563923A (en) | 2020-11-20 | 2020-11-20 | Outdoor power distribution protection device for power grid power transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305982.7A CN112563923A (en) | 2020-11-20 | 2020-11-20 | Outdoor power distribution protection device for power grid power transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112563923A true CN112563923A (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011305982.7A Pending CN112563923A (en) | 2020-11-20 | 2020-11-20 | Outdoor power distribution protection device for power grid power transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112563923A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488324A (en) * | 2021-07-01 | 2021-10-08 | 国网山东省电力公司博兴县供电公司 | Outdoor underground transformer box structure |
| CN113488856A (en) * | 2021-07-01 | 2021-10-08 | 国网山东省电力公司博兴县供电公司 | Outdoor overground transformer box structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204012291U (en) * | 2014-06-27 | 2014-12-10 | 青岛海电电气有限公司 | Box type transformer station shell |
| CN205776879U (en) * | 2016-05-31 | 2016-12-07 | 湖南大学设计研究院有限公司 | Novel building composite wall body structure |
| CN206090921U (en) * | 2016-08-11 | 2017-04-12 | 唐量 | Structure and prefabricated wall body are assembled to prefabricated wall body |
| CN106941245A (en) * | 2017-04-28 | 2017-07-11 | 国网山东省电力公司德州供电公司 | A kind of sound-insulating and heat-insulating type antidetonation box-type substation |
| CN206360145U (en) * | 2017-01-10 | 2017-07-28 | 湖南中大设计院有限公司 | A kind of prefabricated assembled concrete combined wall |
| CN111648487A (en) * | 2020-06-24 | 2020-09-11 | 王兰兰 | Sound-insulation and heat-preservation assembled wall |
| CN211850327U (en) * | 2019-12-04 | 2020-11-03 | 岳阳建设工程集团有限公司 | Novel heat-insulation building energy-saving wallboard |
-
2020
- 2020-11-20 CN CN202011305982.7A patent/CN112563923A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204012291U (en) * | 2014-06-27 | 2014-12-10 | 青岛海电电气有限公司 | Box type transformer station shell |
| CN205776879U (en) * | 2016-05-31 | 2016-12-07 | 湖南大学设计研究院有限公司 | Novel building composite wall body structure |
| CN206090921U (en) * | 2016-08-11 | 2017-04-12 | 唐量 | Structure and prefabricated wall body are assembled to prefabricated wall body |
| CN206360145U (en) * | 2017-01-10 | 2017-07-28 | 湖南中大设计院有限公司 | A kind of prefabricated assembled concrete combined wall |
| CN106941245A (en) * | 2017-04-28 | 2017-07-11 | 国网山东省电力公司德州供电公司 | A kind of sound-insulating and heat-insulating type antidetonation box-type substation |
| CN211850327U (en) * | 2019-12-04 | 2020-11-03 | 岳阳建设工程集团有限公司 | Novel heat-insulation building energy-saving wallboard |
| CN111648487A (en) * | 2020-06-24 | 2020-09-11 | 王兰兰 | Sound-insulation and heat-preservation assembled wall |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488324A (en) * | 2021-07-01 | 2021-10-08 | 国网山东省电力公司博兴县供电公司 | Outdoor underground transformer box structure |
| CN113488856A (en) * | 2021-07-01 | 2021-10-08 | 国网山东省电力公司博兴县供电公司 | Outdoor overground transformer box structure |
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Application publication date: 20210326 |