CN206789720U - A kind of expansion type earthing or grounding means - Google Patents
A kind of expansion type earthing or grounding means Download PDFInfo
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- CN206789720U CN206789720U CN201720502462.2U CN201720502462U CN206789720U CN 206789720 U CN206789720 U CN 206789720U CN 201720502462 U CN201720502462 U CN 201720502462U CN 206789720 U CN206789720 U CN 206789720U
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- tube
- hydraulic
- expansion
- loudspeaker nozzle
- hydraulic fitting
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Abstract
The utility model provides a kind of expansion type earthing or grounding means and its earthing method, the expansion type earthing or grounding means includes expansion tube, signal wire and copper earth tube, a copper earth tube is arranged with the expansion pipe outer wall, it is hollow structure inside expansion tube, expansion tube both ends open is connected with the first hydraulic fitting and the second hydraulic fitting respectively, second hydraulic fitting is connected with the second wiring loudspeaker nozzle, first hydraulic fitting is connected with the outlet of hydraulic tube three-way valve, and the commutation mouth of hydraulic tube three-way valve is connected with the first wiring loudspeaker nozzle；Signal wire is after the first wiring loudspeaker nozzle penetrates, it is fixedly connected on after sequentially passing through hydraulic tube three-way connection, the first hydraulic fitting, expansion tube and the second wiring loudspeaker nozzle on copper earth tube, earthing pole is securely fixed in geology is soft, the hard and other places of complex geological condition for needing to punch using expansion type device, it is in close contact with being grounded pole with the earth, and is not easy to loosen.
Description
Technical field
The utility model belongs to artificial earthing field, and in particular to a kind of expansion type earthing or grounding means.
Background technology
Earthing or grounding means is generally divided into natural grounding and artificial earthing, the steel construction and reinforcing bar of building, the rail of driving, buries
The metallic conduit on ground（Except the pipeline of flammable liquid and flammable gases）And it is laid in underground and quantity is no less than two
Cable metal crust etc., can be used as natural grounding substance, transformer and distribution station can utilize its building reinforced concrete foundation to make
For natural grounding substance, during using natural grounding substance, it must ensure that electrical connection is good；The conventional vertical ground connection of artificial earth electrode
The angle steel of body, generally diameter 50mm, long 2.5m steel pipe or L50 × 5, in order to reduce ambient temperature change to drift resistance
Influence, buried Grounding Grids upper end is no less than 0.7m far from ground, and common ground connection steel pipe or angle steel are greatly situated between
Matter has a great influence, easily produce loose contact, it is perishable phenomena such as, cause earthing effect not good, the utility model can be very
Solve the situation of grounding body and the earth loose contact well, and do not influenceed by geological conditions, application and prospect are very
Extensively.
Utility model content
The technical problems to be solved in the utility model is：A kind of expansion type earthing or grounding means is provided, will be connect using expansion gear
Earth polar is securely fixed in that geology is soft, the hard and other places of complex geological condition for needing to punch, to be grounded pole
It is in close contact with the earth, and is not easy to loosen.
To achieve these goals, the technical solution adopted in the utility model is：A kind of expansion type earthing or grounding means, including it is swollen
Tube expansion, signal wire and copper earth tube, described expand are arranged with a copper earth tube in pipe outer wall, be hollow structure inside expansion tube,
The expansion tube both ends open is connected with the first hydraulic fitting and the second hydraulic fitting respectively, and second hydraulic tube connects
Head is connected with the second wiring loudspeaker nozzle, and an one-way sealing is provided between the second hydraulic fitting and the second wiring loudspeaker nozzle
Circle, first hydraulic fitting are connected with the outlet of hydraulic tube three-way valve, the entrance of the hydraulic tube three-way valve
An one-way sealing packing is welded with, the commutation mouth of hydraulic tube three-way valve is connected with the first wiring loudspeaker nozzle, the hydraulic tube three
An one-way sealing seal is provided between the commutation mouth of port valve door and the first wiring loudspeaker nozzle；Signal wire is worn from the first wiring loudspeaker nozzle
After entering, hydraulic tube three-way valve, the first hydraulic fitting, expansion tube, the second hydraulic fitting and the second wiring loudspeaker are sequentially passed through
It is fixedly connected on after mouth on copper earth tube；
Preferably, at least one open seam is provided with the copper earth tube outer surface along in central axial direction, is open
The length of seam is less than the length of copper earth tube；
Preferably, the copper earth tube is tapered close to the side outermost end of the second wiring loudspeaker nozzle；
Preferably, the expansion tube is vapour axle expansion tube.
What the utility model was brought has the beneficial effect that：It is easy to operate, it is practical, can be by earthing pole using expansion gear
Be securely fixed in that geology is soft, the hard and other places of complex geological condition for needing to punch, be grounded pole with it is big
Ground is in close contact, and is not easy to loosen；The utility model has a wide range of application simultaneously, can be applied to various protective groundings, communication ground connection
Deng the equipment of all needs and the earth good contact, and not by effect length；And the application of this product can be reduced effectively electrically
The electrical equipments such as equipment, communication apparatus are because earthing or grounding means loosens, electric shock, shielding failure, communication are bad caused by loose contact
Or the accident such as personal injury or economic loss such as interruption, solve the leak occurred by punching again after expansion gear expansion, ooze
The problems such as water.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of expansion type earthing or grounding means；
Fig. 2 is the effect diagram after a kind of expansion type earthing or grounding means expansion；
Fig. 3 is a kind of structural representation of copper earth tube in expansion type earthing or grounding means；
Marked in figure：1st, expansion tube, 2, copper earth tube, 201, open seam, the 3, first hydraulic fitting, the 4, second hydraulic tube
Joint, the 5, first wiring loudspeaker nozzle, the 6, second wiring loudspeaker nozzle, 7, hydraulic tube three-way valve, 701, import, 702, outlet,
703rd, commutate mouth, and 704, one-way sealing packing, 8, one-way sealing seal, 9, signal wire.
Embodiment
The principle and feature of utility model are described in detail with reference to embodiments, illustrated embodiment is only used for describing
Utility model, it is not intended to limit the scope of the utility model.
A kind of expansion type earthing or grounding means, including expansion tube 1, signal wire 9 and copper earth tube 2, cover on the outer wall of expansion tube 1
Be hollow structure inside expansion tube provided with a copper earth tube 2, the both ends open of expansion tube 1 respectively with the first hydraulic fitting 3
It is connected with the second hydraulic fitting 4, second hydraulic fitting 4 is connected with the second wiring loudspeaker nozzle 6, the second hydraulic tube
An one-way sealing seal 8, first hydraulic fitting 3 and hydraulic tube triple valve are provided between joint and the second wiring loudspeaker nozzle
The outlet 702 of door 7 is connected, and an one-way sealing packing 704 is welded with the import 701 of the hydraulic tube three-way valve 7, to prevent
Filler leaks outside, and the commutation mouth 703 of hydraulic tube three-way valve 7 is connected with the first wiring loudspeaker nozzle 5, the hydraulic tube triple valve
An one-way sealing seal 8, two one-way sealings that expansion tube both sides are set are provided between the commutation mouth and the first wiring loudspeaker nozzle of door
Seal effectively can prevent filler from leaking outside；Signal wire 9 sequentially passes through hydraulic tube threeway after the first wiring loudspeaker nozzle 5 penetrates
It is fixedly connected on and connects after valve 7, the first hydraulic fitting 3, expansion tube 1, the second hydraulic fitting 4 and the second wiring loudspeaker nozzle 6
On ground copper pipe 2；
At least one open seam 201 is provided with along in central axial direction on the outer surface of copper earth tube 2, open seam
Length is less than the length of copper earth tube；
The copper earth tube 2 is tapered close to the side outermost end of the second wiring loudspeaker nozzle 6；
The expansion tube 1 is vapour axle expansion tube.
Embodiment 1
The present embodiment uses internal diameter 32mm, long 1m copper earth tube as the medium with being greatly in contact, 4 cores 0.75
Square signal wire as connection conductor, 4 core signal wires when in use, even if a harness damage, other wires also can conducts
Space signal line, hence it is evident that add the service life of the present apparatus, those skilled in the art can match grounding copper according to need of work
Copper earth tube, is set on expansion tube, then by expansion tube both ends open by the size of the diameter of pipe, length and signal wire first
It is connected respectively with the first hydraulic fitting and the second hydraulic fitting, the second hydraulic fitting is connected with the second wiring loudspeaker nozzle
Connect, an one-way sealing seal, the first hydraulic fitting and hydraulic pressure are provided between the second hydraulic fitting and the second wiring loudspeaker nozzle
The outlet of pipe three-way valve is connected, and the entrance of the hydraulic tube three-way valve is welded with an one-way sealing packing, hydraulic tube three
The commutation mouth of port valve door is connected with the first wiring loudspeaker nozzle, the commutation mouth of hydraulic tube three-way valve and the first wiring loudspeaker nozzle it
Between be provided with an one-way sealing seal；Signal wire sequentially passes through hydraulic tube three-way valve, first after the first wiring loudspeaker nozzle penetrates
It is fixedly connected on after hydraulic fitting, expansion tube, the second hydraulic fitting and the second wiring loudspeaker nozzle on copper earth tube；It is described to connect
At least one open seam 201 is provided with the outer surface of ground copper pipe 2 along in central axial direction, the length of open seam is less than grounding copper
The length of pipe, when this programme is embodied, those skilled in the art, which should try one's best, avoids beginning or end and the ground connection of open seam
The both ends open of copper pipe is in same level；The copper earth tube 2 is in cone close to the side outermost end of the second wiring loudspeaker nozzle 6
Shape；The expansion tube 1 is vapour axle expansion tube；Then the place for laying earthing or grounding means is being needed to use drilling one diameter of machine drill
45mm, deep 80cm hole, the earthing or grounding means being welded is put into the hole being drilled, hydraulic tube three-way valve entrance to
Filler is pressed into expansion tube, the charges used in the present embodiment are cement mortars, because cement mortar easily solidifies, expansion effect
Well, stowing pressure can select 1- 6MPa according to geological conditions, and copper pipe is oppressed with being greatly in close contact after expanding tube swelling, from
And realize good earthing effect.
Embodiment 2
The present embodiment uses internal diameter 32mm, long 1m copper earth tube as the medium with being greatly in contact, 4 cores 0.75
Square signal wire the diameter of copper earth tube, length can be matched according to need of work as connection conductor, those skilled in the art
With the size of signal wire, in order to increase the expansion effect of the expansion type earthing or grounding means, first copper earth tube can be divided equally into some
Part, it is respectively sleeved on expansion tube, then connects expansion tube both ends open with the first hydraulic fitting and the second hydraulic tube respectively
Head is connected, and the second hydraulic fitting is connected with the second wiring loudspeaker nozzle, the second hydraulic fitting and the second wiring loudspeaker nozzle
Between be provided with an one-way sealing seal, the first hydraulic fitting is connected with the outlet of hydraulic tube three-way valve, the hydraulic tube
The entrance of three-way valve is welded with an one-way sealing packing, and the commutation mouth of hydraulic tube three-way valve is connected with the first wiring loudspeaker nozzle
Connect, an one-way sealing seal is provided between the commutation mouth of hydraulic tube three-way valve and the first wiring loudspeaker nozzle；Signal wire is from first
After wiring loudspeaker nozzle penetrates, hydraulic tube three-way valve, the first hydraulic fitting, expansion tube, the second hydraulic fitting 4 are sequentially passed through
It is fixedly connected on after the second wiring loudspeaker nozzle on copper earth tube；On the outer surface of copper earth tube 2 along in central axial direction
At least one open seam 201 is provided with, the length of open seam is less than the length of copper earth tube, when this programme is embodied, this
Art personnel, which should try one's best, avoids the beginning or end of open seam and the both ends open of copper earth tube from being arranged on same level
On；The copper earth tube 2 is tapered close to the side outermost end of the second wiring loudspeaker nozzle 6；The expansion tube 1 expands for vapour axle
Pipe；It will be then welded using one diameter 45mm of drilling machine drill, deep 80cm hole in the place for needing to lay earthing or grounding means
Earthing or grounding means be put into the hole being drilled, filler, this implementation are pressed into expansion tube in hydraulic tube three-way valve entrance
The charges used in example are water, because water cost is relatively low, are facilitated, expansion effect is good, and stowing pressure can be according to geology
Condition selects 1- 6MPa, copper pipe is oppressed with being greatly in close contact after expanding tube swelling, so as to realize good earthing effect.
Claims (4)
1. a kind of expansion type earthing or grounding means, including expansion tube（1）, signal wire（9）And copper earth tube（2）, it is characterised in that：It is described
Expansion tube（1）A copper earth tube is arranged with outer wall（2）, it is hollow structure inside expansion tube, the expansion tube（1）Both ends open
Respectively with the first hydraulic fitting（3）With the second hydraulic fitting（4）It is connected, second hydraulic fitting（4）With second
Wiring loudspeaker nozzle（6）It is connected, an one-way sealing seal is provided between the second hydraulic fitting and the second wiring loudspeaker nozzle（8）,
First hydraulic fitting（3）With hydraulic tube three-way valve（7）Outlet（702）It is connected, the hydraulic tube three-way valve
（7）Import（701）Place is welded with an one-way sealing packing（704）, hydraulic tube three-way valve（7）Commutation mouth（703）With first
Wiring loudspeaker nozzle（5）It is connected, it is single that one is provided between the commutation mouth of the hydraulic tube three-way valve and the first wiring loudspeaker nozzle
To sealing ring（8）；Signal wire（9）From the first wiring loudspeaker nozzle（5）After penetrating, hydraulic tube three-way valve is sequentially passed through（7）, first
Hydraulic fitting（3）, expansion tube（1）, the second hydraulic fitting（4）With the second wiring loudspeaker nozzle（6）After be fixedly connected on ground connection
Copper pipe（2）On.
A kind of 2. expansion type earthing or grounding means as claimed in claim 1, it is characterised in that：The copper earth tube（2）On outer surface
At least one open seam is provided with along in central axial direction（201）, the length of open seam is less than the length of copper earth tube.
A kind of 3. expansion type earthing or grounding means as claimed in claim 1, it is characterised in that：The copper earth tube（2）Close to second
Wiring loudspeaker nozzle（6）Side outermost end it is tapered.
A kind of 4. expansion type earthing or grounding means as claimed in claim 1, it is characterised in that：The expansion tube（1）Expanded for vapour axle
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720502462.2U CN206789720U (en) | 2017-05-08 | 2017-05-08 | A kind of expansion type earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720502462.2U CN206789720U (en) | 2017-05-08 | 2017-05-08 | A kind of expansion type earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789720U true CN206789720U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720502462.2U Active CN206789720U (en) | 2017-05-08 | 2017-05-08 | A kind of expansion type earthing or grounding means |
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| Country | Link |
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| CN (1) | CN206789720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992365A (en) * | 2017-05-08 | 2017-07-28 | 河南中多科技发展有限公司 | A kind of expansion type earthing or grounding means and its earthing method |
-
2017
- 2017-05-08 CN CN201720502462.2U patent/CN206789720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992365A (en) * | 2017-05-08 | 2017-07-28 | 河南中多科技发展有限公司 | A kind of expansion type earthing or grounding means and its earthing method |
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