CN205248685U - Box switching station in all -weather underground - Google Patents
Box switching station in all -weather underground Download PDFInfo
- Publication number
- CN205248685U CN205248685U CN201521107185.2U CN201521107185U CN205248685U CN 205248685 U CN205248685 U CN 205248685U CN 201521107185 U CN201521107185 U CN 201521107185U CN 205248685 U CN205248685 U CN 205248685U
- Authority
- CN
- China
- Prior art keywords
- cable
- main box
- switchgear
- access hole
- box
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a box switching station in all -weather underground, personally experience sth. Part of the body and be located control box on the ground in underground and the airtight metallic structure's of all -welded main tank including burying, the internal switchgear of being provided with of main tank connects into, the cable of being qualified for the next round of competitions, the control box is including controlling the internal switchgear's of main tank remote control switch and the pilot lamp that show switchgear opened and close the state, the utility model discloses an embed switchgear and bury in buried closed main tank internally one, guarantee the stability and the intensity of working not hinder the metropolitan environment construction under the adverse circumstances, avoid the switching station and the masses closely to contact, then through the internal switchgear of remote control switch indirect operation underground main tank in the control box, the threat to the people has been eliminated when having simplified staff's operation on the earth's surface, and be equipped with the on position that the internal switchgear of main tank is demonstrateed to the pilot lamp, realize making clear circuit disconnection sign on the earth's surface.
Description
Technical field
The utility model relates to switchyard, especially a kind of round-the-clock underground box type switch station.
Background technology
In general switchyard is exactly to be that 10KV and above electricity distribute by line voltage gradeTo multiple electric substation's use, then electric substation gives industry, household electricity, its work by it step-down againWith being exactly to distribute high, middle piezoelectricity energy.
Due in the world mostly all power failures of national regulation must have and clearly disconnect mark, so orderPreceding switch station is all arranged on earth's surface, take Beijing as example, average every 1000 meters with regard to a switchStand, 3-6 square general of switchyard occupation of land is in the majority, and major part is arranged on street crossing side or greeningBand, has not only taken land resource, has affected the development of urban planning and hinder environmental beauty, thenUnder the adverse circumstances such as flood, earthquake, outdoor formula switchyard is easily destroyed, water inlet in standingOr device damage more can cause large-area power failure, more can serious threat if there is electric leakage accidentTo the masses' life security; In addition, the inner compact Layout of outdoor formula switchyard has charging equipment,Staff's operating process need with inner high-tension apparatus close contact, there is security risk.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is a kind of round-the-clock underground that the utility model providesBox type switch station.
The utility model solves the technical scheme that its technical problem adopts:
A kind of round-the-clock underground box type switch station, comprises that being embedded in underground comprising is embedded in underground and weldering entirelyConnect the main box of closed metal structure and be positioned at monitoring box body on the ground; In described main box, establishBeing equipped with switchgear connects into and out of line cable; Described monitoring box body comprises can control described main tankThe indicator lamp of the remote control switch of switchgear and displaying switchgear open/close states in body.
Described main box is provided with video monitoring equipment and temperature, humidity control equipment, and with described prisonThe electrical connection of control casing.
Described main box top is provided with exposes earth's surface and is communicated with the access path in described main boxSealed access hole.
Described sealed access hole comprise successively the access hole rubber cushion A, the access hole flange A that connect,Access hole rubber cushion B, access hole flange B and access hole capping.
The end of incoming cables of described main box both sides and leading-out terminal be equipped with cable sealing device by cable withMain box sealed engagement.
Described cable sealing device is provided with cable fixed mount outward.
Described cable sealing device comprises cable flange A, the cable rubber cushion A, the cable that connect successivelyFlange B, cable flange C, cable rubber cushion B and cable flange D.
Described main box outside is provided with rinforcement bar.
In described main box, be provided with power transformer.
The beneficial effects of the utility model are: be embedded in underground by switchgear being built in to oneAnd entirely weld in the main box of closed metal structure, ensure the stability of working under adverse circumstances andIntensity, does not hinder urban environmental protection, avoids switchyard and masses' close contact; On earth's surfacePass through the switchgear in remote control switch indirect operation Main Underground casing in monitoring box body,When having simplified staff's operation, eliminate the threat to people; And it is main to be provided with indicator lamp displayingThe "on" position of switchgear in casing, realizes clear and definite circuit on earth's surface and disconnects mark.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is principle schematic of the present utility model;
Fig. 4 is the structural representation of sealed access hole of the present utility model;
Fig. 5 is the structural representation of cable sealing device of the present utility model.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of round-the-clock underground box type switch station, comprises and is embedded in groundDescend and entirely weld the main box 1 of closed metal structure and be positioned at monitoring box body 2 on the ground; MainIn casing 1, being provided with switchgear 4 connects into and out of line cable; Monitoring box body 2 comprises and can controlThe remote control switch 21 of the interior switchgear 4 of main box 1 processed and displaying switchgear 4 are switched onThe indicator lamp 22 of state.
Due to charging equipment normally in main box 1, simple exposedly can cause people on earth's surfaceSerious threat, is built in one by switchgear and is embedded in underground closed main box 1, protectsStability and the intensity of under adverse circumstances, working are demonstrate,proved; In addition draw on earth's surface by secondary outgoing lineThe remote control switch 21 of monitoring box body 2, make the operating personnel only need be under human safety voltageMonitoring box body 2 on can indirectly operate underground switchgear 4, to underground changeImplementing to have a power failure or power transmission in power station, avoids accidents to greatest extent; On monitoring box body 2, go backBe provided with the indicator lamp 22 of presentation device on off state, quick by the "on" position of indicator lamp 22Judge the current state of the interior switchgear 4 of main box 1, realize clear and definite circuit on earth's surface and disconnectMark.
In main box 1, be also provided with temperature, humidity control equipment 5 and video monitoring equipment 6, andBe connected with monitoring box body 2 sealed electrical by control cables 13; Temperature, humidity control equipment 5Comprise temp. controlling alarm and humidity alarm device, by device on sensing element to main tankTemperature and humidity in body 1 is monitored in real time, and information is fed back on earth's surface, if desiredGive the alarm to ensure switchgear 4 steady operation under nominal operation environment in main box 1,Even can reload temperature, humidity control system, make internal environment keep constant temperature, constant humidity; SimultaneouslyThe real-time pictures that staff on earth's surface can return by video monitoring equipment 6 transmission, seesExamine the on off state of switchgear 4 and the duty of miscellaneous equipment in Main Underground casing 1,To judge in time fast and investigate fault.
Main box 1 top is provided with exposes earth's surface and is communicated with the access path 8 in main box 1Sealed access hole 9, staff can enter main box inside by sealed access hole 9Overhaul. With reference to Fig. 4, sealed access hole 9 comprise successively the access hole rubber cushion A91 that connects,Access hole flange A92, access hole rubber cushion B93, access hole flange B94 and access hole capping95, the multi-layer sealing structure that adopts flange to coordinate with rubber cushion, the effectively reliability of guarantee sealing,Even if under flood environment, still can ensure the normal power supply of transformer station.
End of incoming cables and the leading-out terminal of described main box 1 both sides are equipped with cable sealing device 3 by electricityCable and main box 1 sealed engagement, effectively isolated underground humidity invading main box 1 insideAttack, even if still can ensure the normal work of internal unit in flood environment. With reference to Fig. 5,Cable sealing device 3 comprises cable flange A31, the cable rubber cushion A32, the electricity that connect successivelyCable flange B33, cable flange C34, cable rubber cushion B35 and cable flange D36, adoptThe multi-layer sealing structure coordinating with rubber cushion with flange, effectively ensures the reliability sealing.
Cable sealing device 3 is outer is provided with cable fixed mount 12, and buried cable is played to supportFixation.
Main box 1 outside is provided with rinforcement bar 11, strengthens to a greater extent the intensity of casing, preventsWhen violent earthquake due to the earth's crust tear or distortion makes box deformation or breakage, cause internal unitDamage and cannot normally work.
In main box 1, be provided with power transformer 7 provide indicator lamp, internal mechanical electrical equipment withAnd the required power supply such as lighting apparatus.
Adopt after the technical solution of the utility model, by switchgear 4 is built in one andFull welding closed metal structure and be provided with in the main box 1 of rinforcement bar 11 and be embedded in undergroundly, and adoptsInlet wire, outlet cable are carried out to seal protection with cable sealing device 3, ensured that switchyard existsUnder adverse circumstances, stability and the intensity of normal work are also provided with sealed access hole 9 sides simultaneouslyJust staff enter operation; 2 of monitoring box bodies on earth's surface are provided with remote control switch 21,Make the high-voltage switch gear of operating personnel in can Long-distance Control main box 1, eliminated the threat to people;Also be provided with indicator lamp 22 and show the open/close states of switchgear 4, realize clear and definite circuit on earth's surfaceDisconnect mark, and by coordinating the camera in main box 1 to supervise in real time, simplified switchyardMonitoring work.
Claims (9)
1. a round-the-clock underground box type switch station, is characterized in that: comprise and be embedded in underground and weldering entirelyConnect the main box (1) of closed metal structure and be positioned at monitoring box body (2) on the ground; InstituteState and in main box (1), be provided with switchgear (4) and connect into and out of line cable; DescribedMonitoring box body (2) comprises can control the far away of the interior switchgear of described main box (1) (4)The indicator lamp (22) of process control switch (21) and displaying switchgear (4) open/close states.
2. switchyard according to claim 1, is characterized in that: described main box (1) is establishedHave video monitoring equipment (6) and temperature, humidity control equipment (5), and with described monitoringCasing (2) electrical connection.
3. switchyard according to claim 1, is characterized in that: described main box (1) topPortion is provided with exposes earth's surface and is communicated with the access path (8) in described main box (1)Sealed access hole (9).
4. switchyard according to claim 3, is characterized in that: described sealed access hole(9) comprise successively the access hole rubber cushion A (91), the access hole flange A (92) that connect,Access hole rubber cushion B (93), access hole flange B (94) and access hole capping (95).
5. switchyard according to claim 1, is characterized in that: described main box (1) twoThe end of incoming cables of side and leading-out terminal are equipped with cable sealing device (3) by cable and main box (1)Sealed engagement.
6. switchyard according to claim 5, is characterized in that: described cable sealing device(3) the outer cable fixed mount (12) that is provided with.
7. switchyard according to claim 5, is characterized in that: described cable sealing device(3) comprise cable flange A (31), the cable rubber cushion A (32), the cable that connect successivelyFlange B (33), cable flange C (34), cable rubber cushion B (35) and cable flange D (36)。
8. switchyard according to claim 1, is characterized in that: outside described main box (1)Side is provided with rinforcement bar (11).
9. switchyard according to claim 1, is characterized in that: in described main box (1)Be provided with power transformer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107185.2U CN205248685U (en) | 2015-12-24 | 2015-12-24 | Box switching station in all -weather underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107185.2U CN205248685U (en) | 2015-12-24 | 2015-12-24 | Box switching station in all -weather underground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205248685U true CN205248685U (en) | 2016-05-18 |
Family
ID=55947758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107185.2U Expired - Fee Related CN205248685U (en) | 2015-12-24 | 2015-12-24 | Box switching station in all -weather underground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205248685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990800A (en) * | 2015-12-24 | 2016-10-05 | 何排枝 | All-weather underground box type switch station |
| CN109244847A (en) * | 2018-11-07 | 2019-01-18 | 国网河南省电力公司郑州供电公司 | A kind of novel underground 10kV switching station |
-
2015
- 2015-12-24 CN CN201521107185.2U patent/CN205248685U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990800A (en) * | 2015-12-24 | 2016-10-05 | 何排枝 | All-weather underground box type switch station |
| CN109244847A (en) * | 2018-11-07 | 2019-01-18 | 国网河南省电力公司郑州供电公司 | A kind of novel underground 10kV switching station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |