CN112652973A - Outdoor protection device for power grid power transmission system - Google Patents
Outdoor protection device for power grid power transmission system Download PDFInfo
- Publication number
- CN112652973A CN112652973A CN202011396430.1A CN202011396430A CN112652973A CN 112652973 A CN112652973 A CN 112652973A CN 202011396430 A CN202011396430 A CN 202011396430A CN 112652973 A CN112652973 A CN 112652973A
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- heat insulation
- layer
- reinforcing
- steel bar
- plate
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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
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Abstract
The invention relates to an outdoor protection device for a power grid transmission system, which comprises: the box body is provided with a bottom plate at the bottom and a top plate at the top, and the side wall of the box body is arranged between the top plate and the bottom plate; the side wall structure of the box body sequentially comprises a wall structure layer, an inner heat insulation plate layer, a bonding mortar layer and an outer heat insulation plate layer from inside to outside; the wall structure layer is formed by pouring concrete, a reinforced steel bar net rack composite heat insulation board is arranged in the box structure layer, and the reinforced steel bar net rack composite heat insulation board is connected to the inner heat insulation board layer through a steel bar plug-in unit; the reinforced steel bar net rack composite heat insulation plate comprises a heat insulation plate inner core, wherein inner reinforcing layers are arranged on the upper surface and the lower surface of the heat insulation plate inner core, a reinforcing material layer is arranged on the outer side of each inner reinforcing layer, and an outer reinforcing layer is arranged on the outer side of each reinforcing material layer; and reinforcing steel bar net racks are arranged on two sides of the heat insulation plate inner core and are connected through obliquely inserted reinforcing steel bars.
Description
Technical Field
The invention belongs to the technical field of power system safety protection, and particularly relates to an outdoor protection device for a power grid transmission system.
Background
With the continuous expansion of the infrastructure, the power grid is used as an important supporting part of the infrastructure, and the coverage area of the power grid is more and more extensive while the infrastructure is continuously developed.
In order to better serve the infrastructure, various distribution and transformation equipment in the power grid system, such as various power distribution cabinets, transformation cabinets, high-low voltage switch cabinets and other power cabinet bodies need to be constructed outdoors and directly exposed to the natural environment.
Under the long-term irradiation of solar light, the cabinets such as the power distribution cabinet and the like continuously absorb the heat of the solar light and transmit the heat to the interior of the cabinet, so that the temperature in the cabinet is overhigh, various power components in the power cabinet are easily damaged due to overhigh temperature, and a fire disaster is seriously even caused; the safety operation of the whole power grid is seriously influenced. This is a disadvantage of the prior art.
In view of the above, the present invention provides an outdoor 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 aims to provide an outdoor 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 protection device for a power grid transmission system, comprising:
the box body is provided with a bottom plate at the bottom and a top plate at the top, and the side wall of the box body is arranged between the top plate and the bottom plate;
the side wall structure of the box body sequentially comprises a wall structure layer, an inner heat insulation plate layer, a bonding mortar layer and an outer heat insulation plate layer from inside to outside;
the wall structure layer is formed by pouring concrete, an enhanced type steel bar net rack composite heat insulation plate is arranged in the box body structure layer, and the enhanced type steel bar net rack composite heat insulation plate is connected to the inner heat insulation plate layer through a steel bar plug-in unit;
the reinforced steel bar net rack composite heat insulation plate comprises a heat insulation plate inner core, wherein inner reinforcing layers are arranged on the upper surface and the lower surface of the heat insulation plate inner core, a reinforcing material layer is arranged on the outer side of each inner reinforcing layer, and an outer reinforcing layer is arranged on the outer side of each reinforcing material layer; reinforcing steel bar net racks are arranged on two sides of the heat insulation plate inner core, the reinforcing steel bar net racks on the two sides are connected through obliquely inserted reinforcing steel bars, and the obliquely inserted reinforcing steel bars penetrate through the heat insulation plate inner core, the inner reinforcing layer, the reinforcing material layer and the outer reinforcing layer;
the first end of the reinforcing steel bar plug-in is connected to a reinforcing steel bar net rack of the reinforced reinforcing steel bar net rack composite heat insulation plate close to the inner heat insulation slab layer, and the second end of the reinforcing steel bar plug-in extends into the inner heat insulation slab layer;
the heat insulation plates of the outer heat insulation plate layers are arranged in a staggered mode, plate seams are reserved among the heat insulation plates of the outer heat insulation plate layers, and flame retardant material layers are filled in the plate seams.
Preferably, the inner reinforcing layer and the outer reinforcing layer are both cement mortar layers; so as to improve the self strength of the reinforced steel bar net rack composite heat insulation board.
Preferably, the reinforcing material layer is glass fiber mesh cloth; so as to improve the self strength of the reinforced steel bar net rack composite heat insulation board.
Preferably, the steel bar plug-in and the steel bar framework are fixedly connected in a welding mode, so that the steel bar plug-in and the reinforced steel bar net rack composite heat insulation plate are integrated; the overall strength is improved.
Preferably, the flame-retardant material layer is a cement mortar layer; on the basis of playing a role in flame retardance, the strength of the outer heat insulation board layer is improved.
Preferably, the top plate is a heat insulation plate; the heat insulation effect is enhanced.
Preferably, the top plate is supported with an inverted V-shaped box top through a support column; has the function of sunshade.
Preferably, the bottom plate is formed by pouring concrete, and a reinforcing mesh is arranged in the bottom plate; to enhance the supporting strength of the bottom plate.
The box body structure has the beneficial effects that the strength of the side wall of the box body is ensured, the three-layer heat insulation plate structure is arranged, external heat is effectively prevented from entering the box body through the side wall of the box body, particularly heat generated by sunlight irradiating the side wall of the box body cannot enter the box body through the side wall of the box body, and meanwhile, the flame-retardant material layer is arranged to play a role in preventing fire and retarding and preventing the fire from spreading.
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 protection device for a power grid transmission system provided by the invention.
Fig. 2 is a schematic structural view of the reinforced steel bar net rack composite heat insulation board in fig. 1.
FIG. 3 is a schematic view of the arrangement of the outer insulation wythe.
The heat insulation structure comprises a box body 1, a bottom plate 2, a top plate 3, a side wall 4, a wall structure layer 5, an inner heat insulation plate layer 6, a bonding mortar layer 7, an outer heat insulation plate layer 8, a reinforced steel bar net rack composite heat insulation plate 9, a reinforced steel bar plug-in 10, a heat insulation plate inner core 11, an inner reinforcing layer 12, a reinforcing material layer 13, an outer reinforcing layer 14, a reinforced steel bar net rack 15, an inclined steel bar 16, a slab joint 17, a flame retardant material layer 18, a support column 19, an inverted V-shaped box top 20 and a reinforced steel bar net 21.
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 to 3, the outdoor protection device for a power transmission system of a power grid provided in this embodiment includes:
the box body 1 is characterized in that the bottom of the box body 1 is a bottom plate 2, the top of the box body is a top plate 3, and the top plate 3 is a heat insulation plate; the heat insulation effect is enhanced. The top plate 3 is supported with an inverted V-shaped box top 20 through a support column 19; has the function of sunshade. A side wall 4 of the box body is arranged between the top plate and the bottom plate; the bottom plate is formed by pouring concrete, and a reinforcing steel bar reinforcing net 21 is arranged in the bottom plate; to enhance the supporting strength of the bottom plate.
The side wall structure of the box body 4 sequentially comprises a wall structure layer 5, an inner heat insulation plate layer 6, a bonding mortar layer 7 and an outer heat insulation plate layer 8 from inside to outside;
the wall structure layer 5 is formed by pouring concrete, an enhanced type steel bar net rack composite heat insulation plate 9 is arranged in the box body structure layer, and the enhanced type steel bar net rack composite heat insulation plate 9 is connected to the inner heat insulation plate layer 6 through a steel bar plug-in component 10; the reinforcing steel bar plug-in 10 and the reinforcing steel bar framework are fixedly connected in a welding mode, so that the reinforcing steel bar plug-in and the reinforced reinforcing steel bar net rack composite heat insulation plate are integrated; the overall strength is improved.
The reinforced steel bar net rack composite heat insulation plate 10 comprises a heat insulation plate inner core 11, wherein inner reinforcing layers 12 are arranged on the upper surface and the lower surface of the heat insulation plate inner core, a reinforcing material layer 13 is arranged on the outer sides of the inner reinforcing layers, and the reinforcing material layer 13 is glass fiber gridding cloth; so as to improve the self strength of the reinforced steel bar net rack composite heat insulation board. An outer reinforcing layer 14 is arranged outside the reinforcing material layer; the inner reinforcing layer 12 and the outer reinforcing layer 14 are both cement mortar layers; so as to improve the self strength of the reinforced steel bar net rack composite heat insulation board. Reinforcing steel bar net frames 15 are arranged on two sides of the heat insulation plate inner core, the reinforcing steel bar net frames on the two sides are connected through inclined insertion reinforcing steel bars 16, and the inclined insertion reinforcing steel bars 16 penetrate through the heat insulation plate inner core 11, the inner reinforcing layer 12, the reinforcing material layer 13 and the outer reinforcing layer 14;
a first end of the reinforcing steel bar insert 10 is connected to a reinforcing steel bar net rack of the reinforced reinforcing steel bar net rack composite heat insulation plate close to the inner heat insulation slab layer, and a second end of the reinforcing steel bar insert extends into the inner heat insulation slab layer 6;
the heat insulation plates of the outer heat insulation plate layers 8 are arranged in a staggered mode, plate seams 17 are reserved among the heat insulation plates of the outer heat insulation plate layers, and flame retardant material layers 18 are filled in the plate seams. The flame retardant material layer 18 is a cement mortar layer; on the basis of playing a role in flame retardance, the strength of the outer heat insulation board layer is improved.
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 outdoor protection device for a power grid transmission system, comprising:
the box body is provided with a bottom plate at the bottom and a top plate at the top, and the side wall of the box body is arranged between the top plate and the bottom plate;
the side wall structure of the box body sequentially comprises a wall structure layer, an inner heat insulation plate layer, a bonding mortar layer and an outer heat insulation plate layer from inside to outside;
the wall structure layer is formed by pouring concrete, an enhanced type steel bar net rack composite heat insulation plate is arranged in the box body structure layer, and the enhanced type steel bar net rack composite heat insulation plate is connected to the inner heat insulation plate layer through a steel bar plug-in unit;
the reinforced steel bar net rack composite heat insulation plate comprises a heat insulation plate inner core, wherein inner reinforcing layers are arranged on the upper surface and the lower surface of the heat insulation plate inner core, a reinforcing material layer is arranged on the outer side of each inner reinforcing layer, and an outer reinforcing layer is arranged on the outer side of each reinforcing material layer; reinforcing steel bar net racks are arranged on two sides of the heat insulation plate inner core, the reinforcing steel bar net racks on the two sides are connected through obliquely inserted reinforcing steel bars, and the obliquely inserted reinforcing steel bars penetrate through the heat insulation plate inner core, the inner reinforcing layer, the reinforcing material layer and the outer reinforcing layer;
the first end of the reinforcing steel bar plug-in is connected to a reinforcing steel bar net rack of the reinforced reinforcing steel bar net rack composite heat insulation plate close to the inner heat insulation slab layer, and the second end of the reinforcing steel bar plug-in extends into the inner heat insulation slab layer;
the heat insulation plates of the outer heat insulation plate layers are arranged in a staggered mode, plate seams are reserved among the heat insulation plates of the outer heat insulation plate layers, and flame retardant material layers are filled in the plate seams.
2. A grid transmission system consumer external protection device according to claim 1, wherein said inner and outer reinforcement layers are both cement mortar layers.
3. A grid transmission system consumer external protection device according to claim 2, wherein said layer of reinforcing material is a fiberglass mesh.
4. The outdoor protection device for the power transmission system of the power grid as claimed in claim 3, wherein the reinforcing steel bar plug-in unit and the reinforcing steel bar framework are fixedly connected by welding.
5. A grid transmission system consumer external protection device according to claim 4, wherein said fire retardant material layer is a cement mortar layer.
6. A grid transmission system consumer external protection device according to claim 5, wherein said top plate is a heat insulating plate.
7. A grid transmission system consumer external protection device according to claim 6, wherein said top plate supports an inverted V-shaped roof by means of support posts.
8. A protection device for users of a power transmission system of a power grid according to claim 7 wherein said base plate is cast of concrete and a reinforcing mesh is provided in said base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396430.1A CN112652973A (en) | 2020-12-03 | 2020-12-03 | Outdoor protection device for power grid power transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396430.1A CN112652973A (en) | 2020-12-03 | 2020-12-03 | Outdoor protection device for power grid power transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112652973A true CN112652973A (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011396430.1A Pending CN112652973A (en) | 2020-12-03 | 2020-12-03 | Outdoor protection device for power grid power transmission system |
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| Country | Link |
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| CN (1) | CN112652973A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202147A (en) * | 2021-04-19 | 2021-08-03 | 中交二公局第三工程有限公司 | Waterproof construction method for large-area civil air defense basement |
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| CN108517983A (en) * | 2018-04-12 | 2018-09-11 | 合肥净龙环保科技有限公司 | A kind of energy-saving earthquake-resistant wall |
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| CN210482821U (en) * | 2019-01-04 | 2020-05-08 | 湖北贺思特工程股份有限公司 | External wall insulation and decoration integrated board |
| CN211037342U (en) * | 2019-10-26 | 2020-07-17 | 韶关市第一建筑工程有限公司 | High efficiency environment-friendly building outer wall heat insulation structure |
| 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 |
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2020
- 2020-12-03 CN CN202011396430.1A patent/CN112652973A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203347052U (en) * | 2013-05-22 | 2013-12-18 | 万保金 | Double-side thermal insulation wall for building |
| CN205024860U (en) * | 2015-07-09 | 2016-02-10 | 张严槟 | Thermal insulation board |
| CN204927913U (en) * | 2015-09-24 | 2015-12-30 | 国家电网公司 | Transformer substation |
| CN205224302U (en) * | 2015-11-09 | 2016-05-11 | 河北安能绿色建筑科技有限公司 | Novel compound incubation wall structure |
| CN205314308U (en) * | 2015-11-27 | 2016-06-15 | 中国建筑第七工程局有限公司 | Have composite wall of bearing and heat preservation function concurrently |
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| CN207017466U (en) * | 2017-06-23 | 2018-02-16 | 江苏乾翔新材料科技有限公司 | Integrated composite insulation boards |
| CN207160326U (en) * | 2017-09-18 | 2018-03-30 | 山东汇星科技开发有限公司 | A kind of external wall pastes composite fire-proof heat-insulating wall structure |
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| CN109024942A (en) * | 2018-08-02 | 2018-12-18 | 天津市建筑材料科学研究院有限公司 | A kind of straw board multilayer filled composite fire-retardant heat insulation plate |
| CN210482821U (en) * | 2019-01-04 | 2020-05-08 | 湖北贺思特工程股份有限公司 | External wall insulation and decoration integrated board |
| CN211037342U (en) * | 2019-10-26 | 2020-07-17 | 韶关市第一建筑工程有限公司 | High efficiency environment-friendly building outer wall heat insulation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113202147A (en) * | 2021-04-19 | 2021-08-03 | 中交二公局第三工程有限公司 | Waterproof construction method for large-area civil air defense basement |
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Application publication date: 20210413 |