CN206742509U - A kind of power construction earthing or grounding means - Google Patents
A kind of power construction earthing or grounding means Download PDFInfo
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- CN206742509U CN206742509U CN201720580974.0U CN201720580974U CN206742509U CN 206742509 U CN206742509 U CN 206742509U CN 201720580974 U CN201720580974 U CN 201720580974U CN 206742509 U CN206742509 U CN 206742509U
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- electric rotating
- rotating machine
- expansion link
- grounding
- ground pipe
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- 238000010276 construction Methods 0.000 title claims abstract description 25
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- 230000001681 protective effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
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- 239000004020 conductor Substances 0.000 description 2
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- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
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- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
Power construction equipment technical field is the utility model is related to, more particularly to a kind of power construction earthing or grounding means.The power construction earthing or grounding means is characterized in that：Including erectting the electric rotating machine set, the machine shaft lower end of electric rotating machine is fixed with the drill bit of tip shape, electric rotating machine upper end is connected ground pipe, the ground pipe bottom is provided with contiguous block, ground pipe lower end is fixedly connected with electric rotating machine upper end by grounding assembly, the grounding assembly includes some L-shaped bonding jumpers, bonding jumper lower end is fixedly connected with pointed grounding head, bonding jumper upper end is fixedly connected with contiguous block, ground pipe upper end is located at several jacks, and electric rotating machine is electrically connected with control device.Electric rotating machine both sides are provided with firm component, effectively realize the stability of the present apparatus, can prevent other External force interferences such as wind-force, and ground pipe is telescoping tube, can be adjusted according to the height difference of work high above the ground, and very convenient, cost is low, easy to utilize.
Description
Technical field
A kind of power construction earthing or grounding means is the utility model is related to, belongs to power construction equipment technical field.
Background technology
Power engineering, the i.e. engineering relevant with the production, conveying, distribution of electric energy, broadly also include using electricity as power
The engineering applied with the energy in multiple fields.
Ground connection refers to the outer conductive part of the neutral point of power system and electric device, the exposed conductive part of electrical equipment and device
Lease making is connected by conductor with the earth.Working earthing, lightning protection and protective grounding can be divided into.Working earthing is exactly by power train
(such as neutral ground) that system operation needs and set, therefore just have electric current under normal circumstances and flow through grounding electrode for a long time,
But simply several amperes to tens amperes of out-of-balance current.When earth fault occurs for system, the work of kiloampere is had
Electric current flows through grounding electrode, but the electric current can be cut off by protective relaying device in 0.05~0.1s, even back-up protection,
Action is typically also within 1s.Lightning protection is the ground connection set to eliminate overvoltage dangerous influence, such as lightning rod, lightning conducter
With the ground connection of arrester.Lightning protection simply just has electric current in the presence of lightning impulse and flowed through, and flows through lightning protection electrode
Amplitude of lightning current up to tens of to up to a hundred kiloamperes, but the duration is very short.Protective grounding is to prevent equipment because absolutely
Edge damage is powered and jeopardizes the ground connection set by personal safety, such as the metal shell, steel reinforced concrete pole and metallic rod of power equipment
Tower.Protective grounding simply just has electric current in the case of apparatus insulated damage and flowed through, and its value can be in interior variation in a big way.
The rise of grounding electrode current potential can all be caused when electric current flows through three of the above grounding electrode, influence the safety of the person and equipment.For
This must be any limitation as to the current potential rise of grounding electrode, or take corresponding safety measure to ensure that equipment and the person are pacified
Entirely.
, it is necessary to carry out grounding to apparatus during current power construction, and, it is necessary to which apparatus is in engineering
Positioned at high-altitude, ground connection is very inconvenient, and due to the increase of distance, causes grounding assembly very unstable, by wind
Power influences to be easily damaged, and current earthing or grounding means can not solve the above problems.
The patent of Patent No. 201110029001.5 discloses a kind of Portable power construction grounding device, including insulation
Action bars and grounding head two parts, connected between grounding head and insulating bar using universal joint.Grounding head includes and insulation
The shank of action bars connection, the fixation bayonet socket crossed out by shank top, and the active card being oppositely arranged with fixed bayonet socket
Mouthful, one end of the movable bayonet is slidably arranged in shank；Hydraulic actuator is provided with movable bayonet bottom, the hydraulic actuator
The shank of outer barrel and grounding head is fixed, and hydraulic stem is connected with movable bayonet bottom, what the hydraulic oil pipe of hydraulic actuator was connected to
In the hydraulic handle of insulating bar bottom.The present invention between grounding head and insulating bar by using universal joint to connect
Connect, it is possible to achieve the change of any angle of grounding head, by using hydraulic system, solve prior art by manpower rotation or
Displacement caused by spring compression and the problem of can not compress, the design of bayonet socket can pack tightly wire, prevent wire from sliding, but its
Inconvenient for operation, stability is poor.
Utility model content
The technical problems to be solved in the utility model is：A kind of overcome the deficiencies in the prior art, there is provided power construction ground connection
Device, smart structural design, stability is strong, and ground connection performance is good, and it is inconvenient for operation to solve existing power engineering earthing or grounding means, surely
The problem of qualitative poor.
Technical scheme is used by the utility model solves its technical problem：
A kind of power construction earthing or grounding means, including the electric rotating machine set is erect, the machine shaft lower end of electric rotating machine is consolidated
Be connected with the drill bit of tip shape, electric rotating machine upper end is connected ground pipe, and the ground pipe bottom is provided with contiguous block, ground pipe lower end with
Electric rotating machine upper end is fixedly connected by grounding assembly, and the grounding assembly includes some L-shaped bonding jumpers, under bonding jumper
End is fixedly connected with pointed grounding head, and bonding jumper upper end is fixedly connected with contiguous block, and ground pipe upper end is located at several
Jack, electric rotating machine are electrically connected with control device.
Preferably, described electric rotating machine both sides are provided with firm component.
Preferably, the firm component includes being fixed on the first expansion link of electric rotating machine sidepiece and put down with the first expansion link
The second expansion link that row is set, some fixing holes are equipped with the first expansion link and the second expansion link, effectively realize the present apparatus
Stability, other External force interferences such as wind-force can be prevented.
Preferably, it is fixed with described ground pipe and pushes component, pushing component includes the mounting rod that two opposition are set,
The clamping bar in cylinder is fixed between mounting rod both ends, is fixed with connecting rod among mounting rod, connecting rod center is fixed on
On ground pipe.
Preferably, described ground pipe is telescoping tube, can be adjusted according to the height difference of work high above the ground, very
It is convenient.
Preferably, the first described expansion link bottom is fixed with one layer of rubber blanket, and rubber blanket can paste the first expansion link
It is strong together in ground, deformability.
Preferably, trying to stop people from fighting each other in " Jiong " font is fixed between described the first expansion link and the second expansion link, passes through drawing
Frame realizes the pulling of the first expansion link and the second expansion link, very convenient.
Operation principle of the present utility model is：The utility model need to only pull out the first expansion link and the second expansion link, by spiral shell
Nail squeezes into bottom surface through fixing hole, grounding head insertion ground, realizes easy to operate while stability.First according to construction
The position of apparatus starts electric rotating machine and drill bit is pierced into underground, then pulls out the first expansion link and the second expansion link, screw is worn
Cross fixing hole and squeeze into bottom surface, realize the stability of the present apparatus, other External force interferences such as wind-force can be prevented, then by earth lead
One end connection construction apparatus, other end insertion jack are connected on the contiguous block of bottom, complete ground connection work, stability is strong, has
Anti-tampering ability.
Compared with prior art, beneficial effect possessed by the utility model is：
1st, ground pipe bottom is provided with contiguous block, and ground pipe lower end is fixedly connected with electric rotating machine upper end by grounding assembly,
The grounding assembly includes some L-shaped bonding jumpers, and bonding jumper lower end is fixedly connected with pointed grounding head, increase
Steadiness of the present utility model.
2nd, electric rotating machine both sides are provided with firm component, effectively realize the stability of the present apparatus, can prevent wind-force etc. other
External force interference, ground pipe are telescoping tube, can be adjusted according to the height difference of work high above the ground, very convenient.
3rd, cost is low, easy to utilize.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is ground pipe upper end formation schematic diagram.
Wherein：1st, electric rotating machine；2nd, machine shaft；3rd, drill bit；4th, ground pipe；5th, contiguous block；6th, bonding jumper；7th, it is grounded
Head；8th, jack；9th, the first expansion link；10th, the second expansion link；11st, fixing hole；12nd, mounting rod；13rd, clamping bar；14th, connecting rod；
15th, rubber blanket；16th, try to stop people from fighting each other.
Embodiment
Fig. 1~Fig. 2 is the most preferred embodiment of the power construction earthing or grounding means, and 1~accompanying drawing 2 is to this practicality below in conjunction with the accompanying drawings
It is new to be described further.
Strict rule are required for as links such as a concealed work, design, construction and the examinations of electrical earth device
It is fixed, make good electrical connection between certain part and the earth (soil) of electrical equipment and be referred to as being grounded, ground connection, which is to ensure that, electrically to be set
Standby normal work and the important measures of security protection, electrical equipment grounding are implemented by earthing or grounding means.
Earthing or grounding means is made up of grounding body and ground wire, is referred to as grounding body with the metallic object that soil directly contacts；Connection electricity
Wire (or conductor) between gas equipment and grounding body is referred to as being grounded, and the ground connection of power system and electrical equipment can be divided by work
For：Working earthing, lightning protection, protective grounding etc..
Reference picture 1, the power construction earthing or grounding means include erectting the electric rotating machine 1 set, the machine shaft of electric rotating machine 1
2 lower ends are fixed with the drill bit 3 of tip shape, and the upper end of electric rotating machine 1 is connected ground pipe 4, and the bottom of ground pipe 4 is provided with contiguous block 5,
The lower end of ground pipe 4 is fixedly connected with the upper end of electric rotating machine 1 by grounding assembly, the grounding assembly include some it is L-shaped
Bonding jumper 6, L shape cause bonding jumper uniform force, and stability is good, and the lower end of bonding jumper 6 is fixed with pointed grounding head 7 to be connected
Connect, the upper end of bonding jumper 6 is fixedly connected with contiguous block 5, and the upper end of ground pipe 4 is located at several jacks 8, and electric rotating machine 1 fills with control
Put electrical connection.
The both sides of electric rotating machine 1 are provided with firm component, and firm component includes the first expansion link for being fixed on the sidepiece of electric rotating machine 1
9 and the second expansion link 10 for being be arranged in parallel with the first expansion link 9, it is equipped with the first expansion link 9 and the second expansion link 10 some
Fixing hole 11, screw is squeezed into bottom surface through fixing hole 11, effectively realizes the stability of the present apparatus, can prevent wind-force etc. other
External force interference.
The bottom of first expansion link 9 is fixed with one layer of rubber blanket 15, and rubber blanket 15 can make the first expansion link 9 fit in ground
Face, deformability is strong, is fixed between the first expansion link 9 and the second expansion link 10 and tries to stop people from fighting each other 16 in " Jiong " font, by trying to stop people from fighting each other
16 realize the pulling of the first expansion link 9 and the second expansion link 10, very convenient.
As shown in Fig. 2 ground pipe 4 is telescoping tube, can be adjusted according to the height difference of work high above the ground, very just
Just, be fixed with ground pipe 4 and push component, push component include two opposition set mounting rods 12, the both ends of mounting rod 12 it
Between be fixed with clamping bar 13 in cylinder, be fixed with connecting rod 14 among mounting rod 12, the center of connecting rod 14 is fixed on ground connection
On pipe 4, the power pushed can be realized to the present apparatus by pushing component, enable the present apparatus deeper into underground.
In use, start electric rotating machine 1 according to the position of construction apparatus pierces underground by drill bit 3, then pull out first and stretch
The expansion link 10 of contracting bar 9 and second, screw is squeezed into bottom surface through fixing hole 11, the stability of the present apparatus is realized, wind can be prevented
Other External force interferences such as power, earth lead one end connection construction apparatus, other end insertion jack are then connected into the connection of bottom
Block 5, jack 8, ground pipe 4, contiguous block 5 are formed with bonding jumper 6 and are electrically connected, and complete ground connection work, and stability is strong, are had anti-dry
Disturb ability.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change.But it is every without departing from the content of the technical scheme of the utility model, it is real according to technology of the present utility model
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model
Protect scope.
Claims (7)
- A kind of 1. power construction earthing or grounding means, it is characterised in that：Including erectting the electric rotating machine (1) set, machine shaft (2) lower end of electric rotating machine (1) is fixed with the drill bit of tip shape (3), the connected ground pipe (4) in electric rotating machine (1) upper end, ground pipe (4) bottom is provided with contiguous block (5), ground pipe (4) lower end It is fixedly connected with electric rotating machine (1) upper end by grounding assembly, the grounding assembly includes some L-shaped bonding jumpers (6), Bonding jumper (6) lower end is fixedly connected with pointed grounding head (7), and bonding jumper (6) upper end is fixedly connected with contiguous block (5), Ground pipe (4) upper end is provided with several jacks (8), and electric rotating machine (1) is electrically connected with control device.
- A kind of 2. power construction earthing or grounding means according to claim 1, it is characterised in that：Described electric rotating machine (1) both sides are provided with firm component.
- A kind of 3. power construction earthing or grounding means according to claim 2, it is characterised in that：Described firm component includes the first expansion link (9) for being fixed on electric rotating machine (1) sidepiece and put down with the first expansion link (9) The second expansion link (10) that row is set, some fixing holes (11) are equipped with the first expansion link (9) and the second expansion link (10), use So that screw is squeezed into bottom surface through fixing hole (11), stability is realized.
- A kind of 4. power construction earthing or grounding means according to claim 1, it is characterised in that：It is fixed with described ground pipe (4) and pushes component, pushing component includes the mounting rod (12) that two opposition are set, installation The clamping bar (13) in cylinder is fixed between bar (12) both ends, connecting rod (14), connecting rod are fixed among mounting rod (12) (14) center is fixed on ground pipe (4).
- A kind of 5. power construction earthing or grounding means according to claim 1 or 4, it is characterised in that：Described ground pipe (4) is telescoping tube, and its length is adjusted according to the height of work high above the ground is different.
- A kind of 6. power construction earthing or grounding means according to claim 3, it is characterised in that：Described the first expansion link (9) bottom is fixed with one layer of rubber blanket (15).
- A kind of 7. power construction earthing or grounding means according to claim 3, it is characterised in that：Trying to stop people from fighting each other (16) in " Jiong " font is fixed between described the first expansion link (9) and the second expansion link (10), passes through drawing Frame (16) realizes the pulling of the first expansion link (9) and the second expansion link (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580974.0U CN206742509U (en) | 2017-05-24 | 2017-05-24 | A kind of power construction earthing or grounding means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580974.0U CN206742509U (en) | 2017-05-24 | 2017-05-24 | A kind of power construction earthing or grounding means |
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| CN206742509U true CN206742509U (en) | 2017-12-12 |
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| CN201720580974.0U Expired - Fee Related CN206742509U (en) | 2017-05-24 | 2017-05-24 | A kind of power construction earthing or grounding means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256627A (en) * | 2018-09-21 | 2019-01-22 | 安徽华希电力科技有限公司 | A kind of connector of soft graphite lightning-proof grounding body |
-
2017
- 2017-05-24 CN CN201720580974.0U patent/CN206742509U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256627A (en) * | 2018-09-21 | 2019-01-22 | 安徽华希电力科技有限公司 | A kind of connector of soft graphite lightning-proof grounding body |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20180524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |