CN105610060A - Maintenance sealing cover - Google Patents

Maintenance sealing cover Download PDF

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Publication number
CN105610060A
CN105610060A CN201610025443.5A CN201610025443A CN105610060A CN 105610060 A CN105610060 A CN 105610060A CN 201610025443 A CN201610025443 A CN 201610025443A CN 105610060 A CN105610060 A CN 105610060A
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CN
China
Prior art keywords
plate
sealing
cover plate
matrix
girder
Prior art date
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.)
Granted
Application number
CN201610025443.5A
Other languages
Chinese (zh)
Other versions
CN105610060B (en
Inventor
廉世军
张路明
武建文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KELI ELECTIC APPLIANCE CO Ltd ZHUHAI CITY
Original Assignee
KELI ELECTIC APPLIANCE CO Ltd ZHUHAI CITY
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by KELI ELECTIC APPLIANCE CO Ltd ZHUHAI CITY filed Critical KELI ELECTIC APPLIANCE CO Ltd ZHUHAI CITY
Priority to CN201610025443.5A priority Critical patent/CN105610060B/en
Publication of CN105610060A publication Critical patent/CN105610060A/en
Application granted granted Critical
Publication of CN105610060B publication Critical patent/CN105610060B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00Enclosed substations, e.g. compact substations
    • H02B7/06Distribution substations, e.g. for urban network
    • H02B7/08Underground substations

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The invention discloses a maintenance sealing cover. The maintenance sealing cover is characterized by comprising a sealing cover plate and a manhole, wherein the sealing cover plate is arranged on a sealing box, the manhole is arranged on the sealing cover plate, a manhole cover is arranged at the manhole and used for sealing the man hole, an external cover plate beam is arranged at the periphery of the sealing cover plate, a cover plate base body is arranged below the external cover plate, an outer sealing groove is formed in the cover plate base body, large square sealing gaskets are fixedly arranged in the sealing groove, internal cover plate beams 17 are arranged on the inner wall of the manhole, a hole cover base body is arranged at the periphery of the manhole cover, and small sealing gaskets in contact with the internal cover plate beams 17 are arranged below the hole cover base body.

Description

Maintenance seal cover
Technical field
The present invention relates to Outdoor Distribution Switches station or the seal cover board of substation casing, particularly a kind of maintenance seal cover in a kind of power transmission and distribution industry.
Background technology
In power transmission and distribution industry, in the outdoor box safeguard structure that conventional outdoor switching station or transformer station use, can not meet full below ground installs and keeps the structure that can repeatedly open, conventionally adopt surface structures safeguard procedures, or do disposable complete seal or repeatedly the certain means of repeated using process hermetically-sealed construction, the primary demand of installing under the obvious satisfied face fully of surface structures, and disposable or all time-consuming material that takes of reprocessing repeatedly, and treatment people there is is certain technical requirement and cannot guarantee that each result all can reach the object of waterproof sealing, hermetically-sealed construction under patented technology of the present invention, both solved waterproof sealing effect, also can ensure repeatedly to open and reuse, this structure is used in the time that full subsurface is installed on seal case, can meet applying unit to the daily inspection of box house equipment and maintenance function, simple and fast is reliable, to operating personnel without Sealing Technology requirement, it is a kind of technical scheme of the material-saving that effectively saves time.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of openable overhaul of the equipments seal cover and be mainly applicable to power transmission and distribution switchyard that full below ground installs or transformer station with on seal case, should reach repeatedly and can open, meet again water proofing property seal request, also will practical operation personnel not had to Sealing Technology Capability Requirement. The structure of this openable overhaul of the equipments seal cover for have requirement can load-bearing, waterproofly enter in seal case, can non-water logging open, reusable, operating personnel are not sealed to technical ability requirement.
The technical solution adopted for the present invention to solve the technical problems is:
Maintenance seal cover, it is characterized in that: comprise and be installed on the seal cover board on seal box and be arranged at the people's wellhole on seal cover board, people's wellhole place is provided with the people's wellhole lid for sealing this people's wellhole, described seal cover board periphery is provided with enclosing cover plate-girder, the below of enclosing cover plate-girder is provided with cover plate matrix, in described cover plate matrix, be provided with external seal groove, in sealing groove, be fixed with the generous pad of sealing; People's wellhole inwall is provided with inner cap plate-girder, and described people's wellhole lid periphery is provided with port lid matrix, and the below of described port lid matrix is provided with inner cap plate-girder and seals the little side's pad of the sealing contacting.
Further, be made up of described in cover plate matrix two stiffeners, the one side of two stiffeners and enclosing cover plate-girder forms external seal groove.
Further, described enclosing cover plate-girder is provided with matrix protective plate and antifouling board, and matrix protective plate and antifouling board are by keyset reinforcement by connection.
Further, described port lid matrix comprises the side plate being oppositely arranged on substrate and substrate.
Further, described port lid matrix is provided with dirtproof cover, and described side plate is other is provided with pollutant baffle plate, and described side plate upper end is bent into antifouling eaves, and the upper end of described pollutant baffle plate is arranged in antifouling eaves.
Further, described people's wellhole covers and is provided with open-type subrack, in this open-type subrack, is provided with folding handle.
Little side's pad one side of described sealing is provided with many group osculums.
In the capillary groove of described port lid matrix top, be provided with bakelite plate.
Further, described enclosing cover plate-girder is provided with opening board bakelite.
The invention has the beneficial effects as follows: on the seal case shell that the hermetically-sealed construction of openable overhaul of the equipments seal cover board of the present invention is installed in full below ground mainly for equipment for power transmission and distribution, seal cover board under this programme should reach and can repeatedly repeatedly open, meet again the requirement of water proofing property sealing, also will meet practical operation personnel are not sealed to technical ability restriction. More crucial is, the structural requirement of this openable overhaul of the equipments seal cover has certain weight capacity and anti-impact force ability, can prevent extraneous open fire enter in seal case, can in the situation that not being subject to water logging, open at any time and in suitable, directly close sealing, sealing effectiveness belongs to reusable, and the operating personnel of unlatching closing cap plate are not sealed to technical ability requirement. Meanwhile, if when casing earth's surface belongs to greening environment, cover plate top does not need separately to establish above ground structure and implements waterproof, can directly bear and afforest the work condition environments such as fertilising of plagiarizing. Conventional seal cover board does not find to realize above all adaptive capacitys of operating mode at present.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is front view of the present invention;
Fig. 2 is cutaway view of the present invention;
Fig. 3 is partial enlarged view of the present invention;
Fig. 4 is the zoomed-in view at A place in Fig. 3;
Fig. 5 is the zoomed-in view at B place in Fig. 3;
Fig. 6 is the zoomed-in view at C place in Fig. 3;
Fig. 7 is the zoomed-in view at D place in Fig. 3;
Fig. 8 is the zoomed-in view at E place in Fig. 3.
Detailed description of the invention
Referring to figs. 1 through Fig. 8, the invention discloses a kind of maintenance seal cover, comprise the quad seal cover plate 16 being installed on seal box and be arranged at the square people's wellhole on seal cover board 16, people's wellhole place is provided with the people's wellhole lid 15 for sealing this people's wellhole, wherein on people's wellhole lid 15, band is conducive to the heavy folding handle 14 of opening, heavy folding handle 14 is positioned in the open-type ground subrack 13 with anti-pollution function, between open-type ground subrack 13 and people's wellhole lid 15, adopting waterproof construction directly to realize gravity overlaps and guarantees that people's wellhole lid 15 can implement open and close function smoothly.
As shown in the figure, seal cover board 16 peripheries are provided with enclosing cover plate-girder 2, and the below of enclosing cover plate-girder 2 is provided with cover plate matrix 4, in described cover plate matrix 4, are provided with external seal groove, are fixed with the generous pad 1 of sealing in sealing groove, described enclosing cover plate-girder 2 is provided with matrix protective plate 5 and antifouling board 10, matrix protective plate 5 and antifouling board 10 are by keyset 11 reinforcement by connection, in said structure, enclosing cover plate-girder 2 is as load-bearing main body, thereunder be provided with cover plate matrix 4, described in cover plate matrix 4, formed by two stiffeners, the one side of two stiffeners and enclosing cover plate-girder 2 forms external seal groove, thereby cover plate matrix 4 is roughly U-shaped load-carrying members with the common formation cross section profile of enclosing cover plate-girder 2, there is good load bearing stength, and in seal groove, the generous pad 1 of sealing is set outside, after fastening, seal generous pad 1 and realize sealing with the sealing surface extruding of supporting seal case, and seal generous pad 1 and can increase sealing load by the immense pressure of bearing on enclosing cover plate-girder 2, thereby the sealing surface of the suffered generous pad 1 of the larger sealing of pressure of enclosing cover plate-girder 2 and outdoor box contact tightr, and enclosing cover plate-girder 2 is provided with matrix protective plate 5 and antifouling board 10, matrix protective plate 5 and antifouling board 10 are by keyset 11 reinforcement by connection, further avoid the direct intrusion of water by said structure, and said structure also can play enhanced leaktightness cover plate 16 and be subject to the effect of force intensity, can waterproof thereby realize one, there are again certain weight capacity and the complete erosion-resisting effect of operating mode, described enclosing cover plate-girder is provided with opening board bakelite 3, thereby further play the effect of water-tight corrosion-proof.
As shown in the figure, people's wellhole inwall is provided with inner cap plate-girder 17, described people's wellhole lid 15 peripheries are provided with port lid matrix 7, the below of described port lid matrix 7 is provided with inner cap plate-girder 17 and seals the little side's pad 6 of the sealing contacting, in the capillary groove of described port lid matrix 7 tops, be provided with bakelite plate 8, contact and waterproof with the sealing of port lid matrix 7 by sealing little side's pad 6, the setting of bakelite plate 8 is not only waterproof but also can be anticorrosion. Described port lid matrix 7 concrete structures are to comprise the side plate being oppositely arranged on substrate and substrate, port lid matrix 7 is provided with dirtproof cover 12, the other pollutant baffle plate 18 that is provided with of described side plate, described side plate upper end is bent into antifouling eaves, the upper end of described pollutant baffle plate 18 is arranged in antifouling eaves, antifouling eaves is the eaves formula that is positioned at people's wellhole lid 15 matrixes 7 and dirtproof cover 12 lap-joints, thereby improves the filthy protective capacities that open-type hermetically-sealed construction goes out, and reduces dynamic open-type and seals the sealing technical ability requirement to operating personnel.
As further design, for the surrounding environment open fire that prevents that cover plate from may exist while unlatching, specially be provided with the peripheral top that many group osculums 9 are placed on the little side's pad 6 of sealing, both can get rid of the open fire that remains in earth's surface when people's wellhole lid 15 is opened and pour in down a chimney, the greening damage that what the green plants rhizome covering on the cover plate bringing also can eliminate earth's surface greening irrigation time may exist be immersed in water for a long time and bring.
The one maintenance the seal cover above embodiment of the present invention being provided, be described in detail, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.

Claims (9)

1. maintenance seal cover, it is characterized in that: comprise and be installed on the seal cover board on seal box and be arranged at the people's wellhole on seal cover board, people's wellhole place is provided with the people's wellhole lid for sealing this people's wellhole, described seal cover board periphery is provided with enclosing cover plate-girder, the below of enclosing cover plate-girder is provided with cover plate matrix, in described cover plate matrix, be provided with external seal groove, in sealing groove, be fixed with the generous pad of sealing; People's wellhole inwall is provided with inner cap plate-girder, and described people's wellhole lid periphery is provided with port lid matrix, and the below of described port lid matrix is provided with inner cap plate-girder and seals the little side's pad of the sealing contacting.
2. a kind of maintenance seal cover according to claim 1, is characterized in that: described in cover plate matrix, be made up of two stiffeners, the one side of two stiffeners and enclosing cover plate-girder forms external seal groove.
3. a kind of maintenance seal cover according to claim 1, is characterized in that: described enclosing cover plate-girder is provided with matrix protective plate and antifouling board, and matrix protective plate and antifouling board are by keyset reinforcement by connection.
4. a kind of maintenance seal cover according to claim 1, is characterized in that: described port lid matrix comprises the side plate being oppositely arranged on substrate and substrate.
5. a kind of maintenance seal cover according to claim 4, is characterized in that: described port lid matrix is provided with dirtproof cover, and described side plate is other is provided with pollutant baffle plate, and described side plate upper end is bent into antifouling eaves, and the upper end of described pollutant baffle plate is arranged in antifouling eaves.
6. a kind of maintenance seal cover according to claim 1, is characterized in that: described people's wellhole covers and is provided with open-type subrack, in this open-type subrack, is provided with folding handle.
7. a kind of maintenance seal cover according to claim 1, is characterized in that: little side's pad one side of described sealing is provided with many group osculums.
8. a kind of maintenance seal cover according to claim 1, is characterized in that: in the capillary groove of described port lid matrix top, be provided with bakelite plate.
9. a kind of maintenance seal cover according to claim 1, is characterized in that: described enclosing cover plate-girder is provided with opening board bakelite.
CN201610025443.5A 2016-01-14 2016-01-14 Overhaul closure Active CN105610060B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610025443.5A CN105610060B (en) 2016-01-14 2016-01-14 Overhaul closure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610025443.5A CN105610060B (en) 2016-01-14 2016-01-14 Overhaul closure

Publications (2)

Publication Number Publication Date
CN105610060A true CN105610060A (en) 2016-05-25
CN105610060B CN105610060B (en) 2017-10-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107342537A (en) * 2017-08-21 2017-11-10 国家电网公司 Novel intelligent headstock

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2703714Y (en) * 2004-04-20 2005-06-08 戴三南 Aluminium manhole cover
CN201011698Y (en) * 2006-12-05 2008-01-23 中电电气集团有限公司 Complete imbedded transforming plant casing
CN203150801U (en) * 2013-03-01 2013-08-21 公牛集团有限公司 Waterproof plug seat plugged connection surface waterproof structure
CN203296276U (en) * 2013-05-31 2013-11-20 吉林科龙建筑节能科技股份有限公司 Novel fireproof sealing cover for manhole of building roof
CN203367788U (en) * 2013-07-25 2013-12-25 安徽得润电气技术有限公司 Door type top cover of low-voltage power distribution cabinet
CN203774639U (en) * 2014-04-18 2014-08-13 武汉华尔泰电子科技有限公司 Integrated power distribution box
CN203932938U (en) * 2014-07-09 2014-11-05 国网山东寿光市供电公司 A kind of transforming plant cable trench cover
CN104401610A (en) * 2014-11-17 2015-03-11 一重集团大连设计研究院有限公司 Self-weight seal oil tank manhole cover
CN204205343U (en) * 2014-12-04 2015-03-11 福州亿力电器设备有限公司 A kind of outdoor embedded door distributing box structure
CN204266245U (en) * 2014-11-14 2015-04-15 国网河南新安县供电公司 A kind of cable shaft water-inlet-proof well lid

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2703714Y (en) * 2004-04-20 2005-06-08 戴三南 Aluminium manhole cover
CN201011698Y (en) * 2006-12-05 2008-01-23 中电电气集团有限公司 Complete imbedded transforming plant casing
CN203150801U (en) * 2013-03-01 2013-08-21 公牛集团有限公司 Waterproof plug seat plugged connection surface waterproof structure
CN203296276U (en) * 2013-05-31 2013-11-20 吉林科龙建筑节能科技股份有限公司 Novel fireproof sealing cover for manhole of building roof
CN203367788U (en) * 2013-07-25 2013-12-25 安徽得润电气技术有限公司 Door type top cover of low-voltage power distribution cabinet
CN203774639U (en) * 2014-04-18 2014-08-13 武汉华尔泰电子科技有限公司 Integrated power distribution box
CN203932938U (en) * 2014-07-09 2014-11-05 国网山东寿光市供电公司 A kind of transforming plant cable trench cover
CN204266245U (en) * 2014-11-14 2015-04-15 国网河南新安县供电公司 A kind of cable shaft water-inlet-proof well lid
CN104401610A (en) * 2014-11-17 2015-03-11 一重集团大连设计研究院有限公司 Self-weight seal oil tank manhole cover
CN204205343U (en) * 2014-12-04 2015-03-11 福州亿力电器设备有限公司 A kind of outdoor embedded door distributing box structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107342537A (en) * 2017-08-21 2017-11-10 国家电网公司 Novel intelligent headstock
CN107342537B (en) * 2017-08-21 2023-04-11 国家电网公司 Intelligent power box

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Granted publication date: 20171031