CN208078198U - A kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water - Google Patents
A kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water Download PDFInfo
- Publication number
- CN208078198U CN208078198U CN201820589247.5U CN201820589247U CN208078198U CN 208078198 U CN208078198 U CN 208078198U CN 201820589247 U CN201820589247 U CN 201820589247U CN 208078198 U CN208078198 U CN 208078198U
- Authority
- CN
- China
- Prior art keywords
- water
- ring
- corrosion
- abutted flange
- oversheath
- 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
Links
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model discloses a kind of subway corrosion-resistant grounding leading-out devices that efficiently blocks water, including copper bar, insulate fixed ring, top abutted flange and fastening bolt holes, lower part abutted flange is installed on the outside of the copper bar, insulative water-proof filler is installed above the lower part abutted flange, the insulation fixed ring is installed inside the insulative water-proof filler, it is provided with non magnetic oversheath on the outside of the insulation fixed ring, the first water-ring is installed on the outside of the non magnetic oversheath, the second water-ring is installed above first water-ring, it is connected with the top abutted flange above second water-ring.Advantageous effect is：The ground extractor is made of protection cylinder, seal ring, ground outlet, insulation filling material; material selection science, reasonable for structure, technique is advanced, stable quality is reliable, construction and installation are convenient; underground water exudation is can effectively prevent, and fault current requirement of shelter can be reached well.
Description
Technical field
The utility model is related to subway work equipment technical fields, are connect more particularly to a kind of subway anti-corrosion that efficiently blocks water
Ground ejector.
Background technology
In subway earthed system, due to fault current（Stray electrical current）Requirement of shelter, grounded screen are located at its structure base slab
In the following, therefore the electrical equipment grounding of subway platform when, it is necessary to connect with grounded screen by down conductor, realization can be abutted against
Ground.Previous is typically to draw down conductor directly from structure base slab or draw down conductor by pvc pipes.Using this
Measure is susceptible to and fault current is not achieved（Stray electrical current）Requirement of shelter, underground water are easy to ooze out from ground outlet place, reach
Less than the requirement of subway grounding design.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of subway and connect with the anti-corrosion that efficiently blocks water
Ground ejector.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water, including copper bar, insulation fixed ring, top abutted flange and
Fastening bolt holes, the copper bar outside are equipped with lower part abutted flange, insulative water-proof are equipped with above the lower part abutted flange
Filler is equipped with the insulation fixed ring inside the insulative water-proof filler, is provided on the outside of the insulation fixed ring non-
Magnetic oversheath, the non magnetic oversheath outside are equipped with the first water-ring, second are equipped with above first water-ring
Water-ring, the second water-ring top are connected with the top abutted flange, are provided with below the top abutted flange
Portion's sealing ring, the non magnetic oversheath outside are equipped with anti-corrosion shell, and it is close that the lower part abutted flange is internally provided with lower part
Seal is equipped with the fastening bolt holes, first water-ring and second water-ring inside the top abutted flange
Outside is both provided with hydrophobic coating.
In order to further increase use function of the subway with the corrosion-resistant grounding leading-out device that efficiently blocks water, the copper bar with it is described
Lower part abutted flange nested encryptions, the copper bar are connected together with the insulation fixed ring, and the insulative water-proof filler is low
Density polyethylene fat.
In order to further increase use function of the subway with the corrosion-resistant grounding leading-out device that efficiently blocks water, the non magnetic outer shield
Set and the insulation fixed ring nested encryptions, second water-ring are welded with the non magnetic oversheath, described non magnetic outer
Sheath is welded with first water-ring.
In order to further increase use function of the subway with the corrosion-resistant grounding leading-out device that efficiently blocks water, the top rendezvous method
The blue and copper bar nested encryptions, the non magnetic oversheath are connected together with the anti-corrosion shell, the anti-corrosion shell and institute
Top abutted flange is stated to be threadedly coupled.
In order to further increase use function of the subway with the corrosion-resistant grounding leading-out device that efficiently blocks water, the top rendezvous method
The blue and upper sealing gasket nested encryptions, the lower seal circle and the lower part abutted flange nested encryptions.
In order to further increase use function of the subway with the corrosion-resistant grounding leading-out device that efficiently blocks water, the fastening bolt holes
Quantity is four, and the specification of the copper bar is 40mm × 4mm, and the thickness of the non magnetic oversheath is 5mm.
In order to further increase use function of the subway with the corrosion-resistant grounding leading-out device that efficiently blocks water, the anti-corrosion shell
Specification is Φ 70mm × 700mm, and the hydrophobic coating is made of tetramethylsilane.
In order to further increase use function of the subway with the corrosion-resistant grounding leading-out device that efficiently blocks water, the non magnetic outer shield
Set is cylinder, and specification is Φ 60mm × 700mm.
The beneficial effects of the utility model are：The ground extractor by protection cylinder, seal ring, ground outlet, absolutely
Edge packing material is constituted, and material selection science, reasonable for structure, technique is advanced, stable quality is reliable, construction and installation are convenient, can have
Effect prevents underground water from oozing out, and can reach fault current requirement of shelter well.
Description of the drawings
Fig. 1 is a kind of subway of the utility model structure diagram for the corrosion-resistant grounding leading-out device that efficiently blocks water；
Fig. 2 is a kind of fastening bolt holes hole pattern of subway of the utility model corrosion-resistant grounding leading-out device that efficiently blocks water；
Fig. 3 is a kind of hydrophobic coating figure of subway of the utility model corrosion-resistant grounding leading-out device that efficiently blocks water.
The reference numerals are as follows：
1, copper bar；2, lower part abutted flange；3, insulative water-proof filler；4, insulate fixed ring；5, non magnetic oversheath；6,
First water-ring；7, the second water-ring；8, top abutted flange；9, upper sealing gasket；10, anti-corrosion shell；11, lower seal
Circle；12, fastening bolt holes hole；13, hydrophobic coating.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water, including copper bar 1, insulation fixed ring
4, top abutted flange 8 and fastening bolt holes 12,1 outside of copper bar are equipped with lower part abutted flange 2,2 top of lower part abutted flange
Insulative water-proof filler 3 is installed, insulation fixed ring 4 is installed inside insulative water-proof filler 3,4 outside of insulation fixed ring is set
It is equipped with non magnetic oversheath 5,5 outside of non magnetic oversheath is equipped with the first water-ring 6, and 6 top of the first water-ring is equipped with the
Two water-rings 7,7 top of the second water-ring are connected with top abutted flange 8, and abutted flange 8 lower section in top is provided with top seal
Circle 9,5 outside of non magnetic oversheath are equipped with anti-corrosion shell 10, and lower part abutted flange 2 is internally provided with lower seal circle 11, on
Fastening bolt holes 12 are installed, the first water-ring 6 and 7 outside of the second water-ring are both provided with hydrophobic painting inside portion's abutted flange 8
Layer 13.
In above structure, copper bar 1 is passed through from lower part abutted flange 2, and by insulating, fixed ring 4 is fixed, and insulate fixed ring 4
Outside is wrapped up by non magnetic oversheath 5, prevents the electric current on copper bar 1 excessive, non magnetic oversheath 5 and the insulation formation of fixed ring 4
Partial cavity be filled by insulative water-proof filler 3, insulative water-proof filler 3 be used for carry out insulation and waterproof, not only prevent
Only electric current is excessive, and prevents outside moisture from entering device and contact and be damaged with copper bar 1, the 5 outside setting of non magnetic oversheath
There is anti-corrosion shell 10, do not corroded by external environment for protective device, to increase the service life of device, anti-corrosion shell 10
Outside is respectively arranged with the first water-ring 6 and the second water-ring 7, for preventing underground water to be formed by from device and extraneous soil
Flow out earth's surface in gap, and top abutted flange 8 and lower part abutted flange 2 are used for the docking convenient for device, upper sealing gasket 9 and lower part
Sealing ring 11 is used for being sealed copper bar 1, prevents moisture and sundries from entering.
In order to further increase use function of the subway with the corrosion-resistant grounding leading-out device that efficiently blocks water, copper bar 1 and lower part pair
2 nested encryptions of acting flange, copper bar 1 are connected together with insulation fixed ring 4, and insulative water-proof filler 3 is low density polyethylene (LDPE) fat, non-
Magnetic oversheath 5 and insulation 4 nested encryptions of fixed ring, the second water-ring 7 are welded with non magnetic oversheath 5, non magnetic oversheath 5
It is welded with the first water-ring 6, top abutted flange 8 and 1 nested encryptions of copper bar, non magnetic oversheath 5 engage with anti-corrosion shell 10
Connection, anti-corrosion shell 10 are threadedly coupled with top abutted flange 8, top abutted flange 8 and 9 nested encryptions of upper sealing gasket, under
Portion's sealing ring 11 and 2 nested encryptions of lower part abutted flange, 12 quantity of fastening bolt holes are four, the specification of copper bar 1 be 40mm ×
The thickness of 4mm, non magnetic oversheath 5 are 5mm, and the specification of anti-corrosion shell 10 is Φ 70mm × 700mm, and hydrophobic coating 13 is by tetramethyl
Base silane is made, and non magnetic oversheath 5 is cylinder, and specification is Φ 60mm × 700mm.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (8)
1. a kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water, it is characterised in that：Including copper bar（1）, insulation fixed ring
（4）, top abutted flange（8）And fastening bolt holes（12）, the copper bar（1）Outside is equipped with lower part abutted flange（2）, described
Lower part abutted flange（2）Top is equipped with insulative water-proof filler（3）, the insulative water-proof filler（3）Inside installation is
State insulation fixed ring（4）, the insulation fixed ring（4）Outside is provided with non magnetic oversheath（5）, the non magnetic oversheath
（5）Outside is equipped with the first water-ring（6）, first water-ring（6）Top is equipped with the second water-ring（7）, described second
Water-ring（7）Top is connected with the top abutted flange（8）, the top abutted flange（8）Lower section is provided with top seal
Circle（9）, the non magnetic oversheath（5）Outside is equipped with anti-corrosion shell（10）, the lower part abutted flange（2）It is internally provided with
Lower seal circle（11）, the top abutted flange（8）Inside is equipped with the fastening bolt holes（12）, first water-ring
（6）With second water-ring（7）Outside is both provided with hydrophobic coating（13）.
2. a kind of subway according to claim 1 corrosion-resistant grounding leading-out device that efficiently blocks water, it is characterised in that：The copper
Row（1）With the lower part abutted flange（2）Nested encryptions, the copper bar（1）With the insulation fixed ring（4）It is connected together, institute
State insulative water-proof filler（3）For low density polyethylene (LDPE) fat.
3. a kind of subway according to claim 1 corrosion-resistant grounding leading-out device that efficiently blocks water, it is characterised in that：It is described non-
Magnetic oversheath（5）With the insulation fixed ring（4）Nested encryptions, second water-ring（7）With the non magnetic oversheath
（5）Welding, the non magnetic oversheath（5）With first water-ring（6）Welding.
4. a kind of subway according to claim 1 corrosion-resistant grounding leading-out device that efficiently blocks water, it is characterised in that：On described
Portion's abutted flange（8）With the copper bar（1）Nested encryptions, the non magnetic oversheath（5）With the anti-corrosion shell（10）Engaging
Connection, the anti-corrosion shell（10）With the top abutted flange（8）It is threadedly coupled.
5. a kind of subway according to claim 1 corrosion-resistant grounding leading-out device that efficiently blocks water, it is characterised in that：On described
Portion's abutted flange（8）With the upper sealing gasket（9）Nested encryptions, the lower seal circle（11）With the lower part abutted flange
（2）Nested encryptions.
6. a kind of subway according to claim 1 corrosion-resistant grounding leading-out device that efficiently blocks water, it is characterised in that：It is described tight
Fixing bolt hole（12）Quantity is four, the copper bar（1）Specification be 40mm × 4mm, the non magnetic oversheath（5）Thickness
For 5mm.
7. a kind of subway according to claim 1 corrosion-resistant grounding leading-out device that efficiently blocks water, it is characterised in that：It is described anti-
Rotten shell（10）Specification be Φ 70mm × 700mm, the hydrophobic coating（13）It is made of tetramethylsilane.
8. a kind of subway according to claim 1 corrosion-resistant grounding leading-out device that efficiently blocks water, it is characterised in that：It is described non-
Magnetic oversheath（5）For cylinder, specification is Φ 60mm × 700mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589247.5U CN208078198U (en) | 2018-04-24 | 2018-04-24 | A kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589247.5U CN208078198U (en) | 2018-04-24 | 2018-04-24 | A kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078198U true CN208078198U (en) | 2018-11-09 |
Family
ID=64044463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820589247.5U Expired - Fee Related CN208078198U (en) | 2018-04-24 | 2018-04-24 | A kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510155A (en) * | 2018-12-03 | 2019-03-22 | 金华送变电工程有限公司 | A kind of down conductor buries an anticorrosive casing pipe |
-
2018
- 2018-04-24 CN CN201820589247.5U patent/CN208078198U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510155A (en) * | 2018-12-03 | 2019-03-22 | 金华送变电工程有限公司 | A kind of down conductor buries an anticorrosive casing pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208078198U (en) | A kind of subway corrosion-resistant grounding leading-out device that efficiently blocks water | |
| CN205752996U (en) | UPS power distribution cabinet | |
| CN206815933U (en) | A kind of multifunctional grounded transmission of electricity cement pole | |
| CN206977002U (en) | Anti- electromagnetic interference ground extractor | |
| CN204809824U (en) | Shrinkage cable terminal | |
| CN201063433Y (en) | Integral compound full sealing power cable shielding layer earth casing | |
| CN105506645A (en) | Anticorrosion device and anticorrosion method of ground wire | |
| CN208142364U (en) | A kind of cable connection structure | |
| CN207459685U (en) | A kind of shrinkage cable outdoor terminal | |
| CN211606049U (en) | Electromagnetic interference resistance ground lead-out device | |
| CN206250407U (en) | A kind of complete non-magnetic leading-out device for earthing | |
| CN102163829B (en) | Fully-sealed buried cable branch box | |
| CN210489849U (en) | Power electronic equipment earthing device | |
| CN112382868B (en) | Lightning grounding body has down conductor of anticorrosive device based on graphite alkene | |
| CN209691432U (en) | A kind of resistance to dilatory cable | |
| CN202503234U (en) | Plugging device of cable hole of underground substation | |
| CN103255426A (en) | Cathode protection method for bottom plate of high concentration coal slurry storage tank | |
| CN207852955U (en) | A kind of anticorrosion grounding apparatus | |
| CN207529692U (en) | A kind of protection against rodents, ant proof bait cable | |
| CN216808964U (en) | Electric anti-corrosion protection system for underground steel structure of power plant | |
| KR101529114B1 (en) | Terminal box for measuring electric potential. | |
| CN203839517U (en) | A connection terminal for copper-steel grounding bodies | |
| CN206602189U (en) | One kind is lightning-arrest with without post spiral grounding body | |
| CN206441925U (en) | A kind of water-proof connector | |
| CN111509420A (en) | Horizontal ocean grounding electrode with roundabout arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200424 |