CN109470976A - Grounding wire device and its condition detection method - Google Patents
Grounding wire device and its condition detection method Download PDFInfo
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- CN109470976A CN109470976A CN201811332885.XA CN201811332885A CN109470976A CN 109470976 A CN109470976 A CN 109470976A CN 201811332885 A CN201811332885 A CN 201811332885A CN 109470976 A CN109470976 A CN 109470976A
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- grounding
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- 238000001514 detection method Methods 0.000 title claims abstract description 192
- 239000004020 conductor Substances 0.000 claims abstract description 74
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 239000000523 sample Substances 0.000 claims description 22
- 230000005283 ground state Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000615 nonconductor Substances 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
- H01R11/15—Hook in the form of a screw clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention provides a kind of grounding wire device and its condition detection methods.Grounding wire device is equipped with state detection circuit, and state detection circuit includes the wire end wire clamp being successively electrically connected, earth cable, ground connection end terminal, state of ground wire detection device, detection cable and detection components；When unearthed, wire end wire clamp and detection components insulation set；It when ground connection, contradicts and connects with wire end wire clamp and detection components respectively to earth conductor, so that wire end wire clamp and detection components conducting connection, state detection circuit form the state-detection circuit of conducting.Using the grounding wire device in the present invention be able to detect that grounding wire device mounting be conductor or insulator, it can simply identify very much whether mounting position contacts well with grounding wire device, device is articulated to " walking idle running " false information on idioelectric insulator with can preventing wiring, stable structure is reliable, it is not easy to security risk occurs.
Description
Technical field
The present invention relates to ground line technical fields, in particular to a kind of grounding wire device and its condition detection method.
Background technique
As power generation safety appliance, ground line has low in cost, and principle is simple and reliable, convenient etc. excellent using operating
Point is widely used in the inspection operation of power equipment, carries out ground protection to repair apparatus or route, the incoming call that prevents an accident is made
At personal injury and equipment damage.
But, it in view of the portability of ground line and provisional, and mounts and dismantling operation is both needed to artificial intervention manually, is easy
Chapter situation that the leakage being grounded is hung or leakage is demolished squatter buildings, when leading to personal injury and the serious electricity safety production accident of equipment breaking-up
You occur.Occur in view of this, preventing or preventing above-mentioned unprofessional accident by technological means, electricity safety production is ensured just
Seem particularly important.
To prevent or prevent the occurrence of violating the regulations from technological means, key is to improve ground wire hitching/dismounting shape
The reliability of state acquisition.According to the mounting of ground line/dismounting state and anti-mis-logical, pass through computer anti-misoperation and lockout technological means
It prevents from the leakage of ground line from hanging or leaking to tear open, partial earthing line misoperation fault can be prevented.
But, the safety management focus of existing ground line is that the extension being grounded tampers work itself, i.e. detection identification
Whether there is ground wire hitching/removal action, rather than be grounded the reliability hung and tear operation open, especially guarantees in ground wire hitching
Reliably conducting connection between repair apparatus or route and ground terminal.
Currently, the mounting of earth wire/dismounting state acquisition, is identified frequently with mechanical touch switch, it is being grounded
Microswitch is installed on the mounting contact position of hook, is connected using two contact of microswitch and constitutes measure loop.Work as ground line
It is articulated on the conductor for needing to be grounded, links up with gravity or spring force touches microswitch and variable condition is connected, to judge to connect
Ground wire is in mounting state；If microswitch is in inverse state, judge ground line in dismounting state.However, the state
There are following disadvantages for acquisition method:
(1) it is only capable of identification ground wire hitching movement, can not detect hook and repair apparatus or route (needing earth conductor) is
No good conducting.
(2) the action recognition judgement of microswitch, can not identify whether ground wire hitching object is conductor, even if being articulated to
On insulator, mistake determines ground wire mounting in place.
(3) when ground wire hitching, one end will well be connected with repair apparatus or route (needing earth conductor), and the other end will be with
Ground terminal (such as ground stud) is well connected.Be grounded any one end conducting connection there are problems, be all likely to occur personnel wound
It dies and is damaged with equipment, cause electricity safety production accident.Existing state of ground wire detection technique means, do not ensure that ground line two
Reliable on state is held to monitor.
Summary of the invention
The main purpose of the present invention is to provide a kind of grounding wire device and its condition detection methods, to solve existing ground connection
Line apparatus.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of grounding wire device, is equipped with state and examines
Slowdown monitoring circuit, state detection circuit include the wire end wire clamp being successively electrically connected, earth cable, ground connection end terminal, state of ground wire
Detection device, detection cable and detection components；When unearthed, wire end wire clamp and detection components insulation set；It is waiting when ground connection
Earthed conductor contradicts with wire end wire clamp and detection components connect respectively, so that wire end wire clamp and detection components conducting connection, shape
State detection circuit forms the state-detection circuit of conducting.
Further, when ground connection, to earth conductor as conducting connector, wire end wire clamp and detection components bridge joint are led
It is logical.
Further, it can be electrically connected with the contact surface of wire end wire clamp to the conducting face of earth conductor, detection components
Towards one end to earth conductor, can be electrically connected with the conducting face to earth conductor.
Further, when ground connection, to earth conductor as conducting actuator, driver circuit end terminal and detection components are direct
Conducting.
Further, to earth conductor conflict be connected in detection components so that detection components act, wire end wire clamp with
Detection components conducting connection.
Further, detection components include detection probe and elastic element, and detection probe passes through elastic element telescopically
It is installed in wire end wire clamp, and is electrically connected with detection cable.
Further, wire end wire clamp is equipped with mounting hole, for accommodating detection components；Installation is pierced into detection cable one end
Hole, and be electrically connected with detection components；Detection components one end is pierced by mounting hole, and contradicts company with to earth conductor in ground connection
It connects.
Further, insulation component is equipped in mounting hole, detection components insulation is wrapped in insulation component.
Further, including earth operating lever, wire end wire clamp are mounted in earth operating lever, and wire end wire clamp includes hanging
Hook portion, hook portion are equipped with detection components.
Further, hook portion includes gripping block and adjusting rod, and the end of adjusting rod is arranged in gripping block, and adjusting rod is spirally connected
In hook portion and gripping block is driven to move along the direction close to or far from detection components.
Further, state of ground wire detection device is set on ground connection end terminal, and ground connection end terminal is removably set to
On earth wire pile.
According to another aspect of the present invention, a kind of condition detection method of grounding wire device is provided, grounding wire mounting is set to
Above-mentioned grounding wire device, this method comprises: ground connection step: wire end wire clamp is fixedly connected on on earth conductor, so that
Wire end wire clamp and detection components conducting connection；Ground connection end terminal is fixedly connected on earth wire pile；Detecting step: state of ground wire
The Continuity signal of detection device acquisition state detection circuit；Processing step: according to the Continuity signal of state detection circuit, judgement is connect
Whether ground wire device is reliably connected with to earth conductor, forms ground state information.
Further, further include transmitting step: ground state information is transmitted to ground wire management by state of ground wire detection device
System.
Further, ground state information is transmitted to computer key by state of ground wire detection device, and computer key will be grounded
Status information is transmitted back to ground wire management system.
Further, computer key is connect with state of ground wire detection device wireless telecommunications.
It applies the technical scheme of the present invention, due to being provided with state-detection circuit in the grounding wire device in the present invention, this
When the grounding wire device ground connection of invention, connected if contradicted respectively with wire end wire clamp and detection components to earth conductor, so that
Wire end wire clamp and detection components conducting connection, then grounding wire device is able to detect that grounding wire device and gnd conductor waiting are hung
Be connected to position, if state detection circuit can not form the state-detection circuit of conducting, illustrate grounding wire device with wait be grounded
Line conductor does not mount in place.
In the condition detection method of grounding wire device of the present invention, according to the Continuity signal of state detection circuit, ground is linear
State detection device can generate corresponding ground state information, and ground state information is transmitted to ground wire management system, or
It is transferred to computer key, then ground wire management system is transmitted back to by computer key.
Grounding wire device mounting is able to detect that using the grounding wire device in the present invention is conductor or insulator, can
Whether contacted well with grounding wire device with very simple identification mounting position, device is articulated to non-conductor with can preventing wiring
Insulator on " walking idle running " false information, it is seen then that grounding wire device of the invention is more kissed with practical ground connection applicable cases
It closes, stable structure is reliable, it is not easy to security risk occurs.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrate the wire end wire clamp of grounding wire device of the invention not with master when earth conductor contacts
View；
Fig. 2 diagrammatically illustrates the wire end wire clamp of grounding wire device of the invention and to earth conductor；
Fig. 3 diagrammatically illustrates the main view when partly cut-away of the earth brace of the first embodiment of the present invention；
Fig. 4 diagrammatically illustrates the enlarged drawing of the a-quadrant in Fig. 3；
Fig. 5 diagrammatically illustrates the main view when partly cut-away of the earth brace of the second embodiment of the present invention；
Fig. 6 diagrammatically illustrates the enlarged drawing of the B area in Fig. 5；
Fig. 7 diagrammatically illustrates the view under the earth brace use state in the first embodiment of the present invention；
Fig. 8 is diagrammatically illustrated when grounding wire device of the invention carries out ground connection operation and the connection relationship of other structures
Figure.
Wherein, the above drawings include the following reference numerals:
10, wire end wire clamp；11, contact surface；12, mounting hole；13, it is grounded end terminal；14, earth cable；20, detection group
Part；21, detection probe；22, elastic element；30, insulation component；40, detection cable；50, earth operating lever；51, hook portion；
52, gripping block；53, adjusting rod；60, to earth conductor；61, face is connected；70, state of ground wire detection device；80, earth wire pile.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to shown in Fig. 1 to 8, according to an embodiment of the invention, providing a kind of grounding wire device, it should be noted that
Repair apparatus/route in Fig. 8 includes to earth conductor 60.
In conjunction with shown in Fig. 1 to Fig. 4, the grounding wire device in the present embodiment is equipped with state detection circuit.Specifically, state
Detection circuit includes the wire end wire clamp 10 being successively electrically connected, earth cable 14, ground connection end terminal 13, state of ground wire detection dress
Set 70, detection cable 40 and detection components 20.When unearthed, wire end wire clamp 10 and 20 insulation set of detection components；When ground connection,
It contradicts and connects with wire end wire clamp 10 and detection components 20 respectively to earth conductor 60, so that wire end wire clamp 10 and detection components
20 conducting connections, at this point, state detection circuit forms the state-detection circuit of conducting.
By being provided with state-detection circuit, grounding wire device ground connection of the invention in grounding wire device in this present embodiment
When, it is connected if contradicted respectively with wire end wire clamp 10 and detection components 20 to earth conductor 60, so that 10 He of wire end wire clamp
The conducting connection of detection components 20, then grounding wire device is able to detect that grounding wire device is articulated to gnd conductor 6060 waiting
Position, if state detection circuit can not form the state-detection circuit of conducting, illustrates that grounding wire device is led with wait be grounded
Body 6060 does not mount in place.By the effect of state of ground wire detection device 70, corresponding status signal can be generated, ground wire is passed through
The transmission of condition checkout gear 70 comes out.
Grounding wire device mounting is able to detect that using the grounding wire device in the present embodiment is conductor or insulator,
It can simply identify very much whether mounting position contacts well with grounding wire device, device is articulated to non-lead with can preventing wiring
" walking idle running " false information on the insulator of body, it is seen then that grounding wire device of the invention and practical ground connection applicable cases are more
It coincide, stable structure is reliable, it is not easy to security risk occurs.
When grounding wire device of the invention is grounded, to earth conductor 60 as conducting connector, by 10 He of wire end wire clamp
The bridge joint conducting of detection components 20.In other words, it is used as conductor to earth conductor 60, bridges at wire end wire clamp 10 and detection components 20
Directly.
Specifically, there is conducting face 61 to earth conductor 60 in the present embodiment, there is contact in wire end wire clamp 10
During ground line, the end of pressing detection component 20 is capable of to the conducting face 61 of earth conductor 60 in face 11, that is to say, that
The conducting face 61 of earth conductor 60 can be electrically connected with the contact surface 11 of wire end wire clamp 10, and detection components 20 are towards wait be grounded
One end of conductor 60 can be electrically connected with the conducting face 61 to earth conductor 60, and structure is simple, is easy to implement.Of the invention
In conducting face 61 can be also possible to cambered surface or other regularly or irregularly contact surfaces with plane.When ground connection, such as Tab phenolphthaleinum
Logical face 61 is contacted with contact surface 11 realizes electrically conducting, and contact surface 11 and the end of detection components 20 can be made to be connected, then illustrated
Ground connection is in place；If face 61 and contact surface 11 not electrically conducting is connected, illustrate ground connection not in place.
It is shown in Figure 7, when ground connection, grounding wire device is articulated at the mounting point of gnd conductor 6060 waiting, at this time
To earth conductor 60 as conducting actuator, wire end wire clamp 10 and detection components 20 are voluntarily connected, are grounded movement, together
When corresponding status signal generated by state detection circuit, come out by the transmission of state of ground wire detection device 70.In other words, line
When terminal wire clamp 10 when earth conductor 60 with being fixedly connected, detection components 20 are driven to act to earth conductor 60, so that detection group
Part 20 and wire end wire clamp 10, which contradict, realizes electrical connection.
Referring to shown in Fig. 3 to Fig. 7, when ground connection, grounding wire device is articulated at the extension node of gnd conductor 6060 waiting, this
When, it is connected in detection components 20 to the conflict of earth conductor 60, so that detection components 20 act, wire end wire clamp 10 and detection group
The conducting connection of part 20, so that wire end wire clamp 10 and the conducting connection of detection components 20, on the one hand realize connecing for grounding wire device
Ground movement, at the same time, wire end wire clamp 10 and the conducting of detection components 20 connect, additionally it is possible to which the state-detection for forming conducting is returned
Road, concurrently do well signal and by state of ground wire detection device 70 transmission come out.
Referring to shown in Fig. 1, Fig. 2, Fig. 4, the detection components 20 in the present embodiment include detection probe 21, the detection probe 21
Probe bodies be conductor, convenient for to earth conductor 60 be connected connection formed conducting state-detection circuit.When installation, detection
The insulation of probe 21 is embedded in wire end wire clamp 10, and is electrically connected with detection cable 40.When practical ground connection, detection probe 21 with
Wire end wire clamp 10 can only be connected when earth conductor 60 is connected with the contact surface 11 in wire end wire clamp 10, be convenient for
Form the state-detection circuit of conducting.
Specifically, the detection components 20 in the present embodiment further include elastic element 22, detection probe 21 passes through elasticity member
Part 22 is telescopically installed in wire end wire clamp 10, by the effect of elastic element 22, convenient for waiting in detection probe 21
Earthed conductor 60 resets after compressing.When installation, wire end wire clamp 10 is equipped with mounting hole 12, for accommodating detection components 20；Detection electricity
Mounting hole 12 is pierced into 40 one end of cable, and is electrically connected with detection components 20；20 one end of detection components is pierced by mounting hole 12, and is connecing
Connection is contradicted with to earth conductor 60 when ground.
The present invention is equipped with the telescopic detection of band spring insulated with wire end wire clamp 10 in wire end wire clamp 10 and visits
Needle 21, when the contact surface 11 of wire end wire clamp 10 with when the conducting face of earth conductor 60 61 be in separated position be not in contact with when,
Detection probe 21 installs itself wire end wire clamp 10 not electrically conducting with it；When to earth conductor 60 and wire end wire clamp 10
When contact, contact surface 11 and conducting face 61 can touch detection probe 21 while contact, at this moment since conducting face 61 is conductor,
Conducting face 61 is both contact surfaces 11 of detection probe 21 and the wire end wire clamp 10 for installing itself electrically conducting.Thus pass through this
The simple principle design of sample, which can detected two specific conductors, to be in reliable contact connectio state
Discrete state.
Preferably, the elastic element 22 in the present embodiment is that spring in other embodiments of the invention, may be used also certainly
To set the structures such as resilient rubbber cushion or rubber ring for elastic element 22, as long as other changes under design of the invention
Shape mode, it is within the scope of the present invention.
Insulation component 30 is equipped in mounting hole 12, the insulation of detection components 20 is wrapped in insulation component 30.The insulation component
30 are mounted in mounting hole 12 and are set in the periphery of detection components 20, guarantee the insulation of detection probe 21 and wire end wire clamp 10
Property, so that detection probe 21 is only led to earth conductor 60 and the contact surface 11 in wire end wire clamp 10 with wire end wire clamp 10
It can be connected when logical, issue detection signal convenient for detection probe 21.
As shown in figure 3 and figure 4, in the first embodiment of the present invention, grounding wire device further includes earth operating lever 50 to ginseng,
Wire end wire clamp 10 is mounted in earth operating lever 50, and wire end wire clamp 10 includes hook portion 51, which is provided with
The inner surface of the detection components 20 stated, hook portion 51 forms contact surface 11.Ginseng is as shown in figure 3 and figure 4, excellent in one kind of the invention
In the embodiment of choosing, the inverted u-shaped structure of hook portion 51.
Shown in referring to figs. 5 and 6, in the second embodiment of the present invention, the structure and first embodiment of grounding wire device
It is essentially identical, the difference is that the C-shaped structure of hook portion 51 in the present embodiment.
Referring to shown in Fig. 5 to Fig. 6, for the ease of that will clamp to earth conductor 60, the hook portion 51 in the present embodiment includes
The end of adjusting rod 53 is arranged in gripping block 52 and adjusting rod 53, gripping block 52, and adjusting rod 53 is screwed onto hook portion 51 and band
Dynamic gripping block 52 is moved along the direction close to or far from detection components 20.During actually ground line, adjusted by screwing
Bar 53 can drive gripping block 52 mobile to the direction close to or far from ground wire mounting condition checkout gear, convenient for waiting
Earthed conductor 60 is clamped or discharges.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 7, state of ground wire detection device 70 is set on ground connection end terminal 13, ground terminal
Wire clamp 13 is removably set on earth wire pile 80.It is grounded state of ground wire detection device 70 and detection probe 21 and passes through detection electricity
Cable 40 connects.
It recombines shown in Fig. 1 to 8, according to another aspect of the present invention, provides a kind of state inspection of grounding wire device
Survey method, the grounding wire mounting in the present embodiment are set to the grounding wire device in above-described embodiment, and this method includes ground connection step, inspection
Survey step and processing step.
In ground connection step, wire end wire clamp 10 is fixedly connected on repair apparatus/route to make on earth conductor 60
Obtain wire end wire clamp 10 and the conducting connection of detection components 20；Then ground connection end terminal 13 is fixedly connected on earth wire pile 80 again；
In detecting step, state of ground wire detection device 70 obtains the Continuity signal of state detection circuit；In processing step, ground is linear
Continuity signal of the state detection device 70 according to state detection circuit, judges whether grounding wire device reliably connects with to earth conductor 60
It connects, forms ground state information.
Grounding wire device in the present invention further includes transmitting step, is believed ground state by state of ground wire detection device 70
Breath is transmitted to ground wire management system.Specifically, ground state information is transmitted to computer key by state of ground wire detection device 70,
Ground state information is transmitted back to ground wire management system by computer key.
Preferably, the computer key in the present embodiment is connect with 70 wireless telecommunications of state of ground wire detection device.Certainly, at this
In the other embodiments of invention, wire communication connection may be arranged as between computer key and state of ground wire detection device 70
Mode, as long as other modes of texturing under design of the invention, within the scope of the present invention.
Above-mentioned grounding wire device is used in mounting/dismounting state-detection of temporary ground wire, to earth conductor 60
As repair apparatus/line conductor that needs overhaul, wire end wire clamp 10 is connected to earth wire pile 80 as ground line detection cable
On, telescopic detection components 20 are arranged as temporary grounding line apparatus contact surface, and in wire end wire clamp 10 in contact surface 11.It connects
Ground wire device is not articulated to when on earth conductor 60, and detection probe 21 is not turned on wire end wire clamp 10, works as grounding wire device
It is articulated to when on earth conductor 60, what need to be grounded is connected detection probe 21 with grounding wire device to earth conductor 60, can structure
At the state-detection circuit of conducting, to can determine whether ground line has been articulated to on earth conductor.If state-detection
Circuit is not turned on, can determine that temporary grounding line apparatus not yet mounts on.
In the condition detection method of grounding wire device of the present invention, according to the Continuity signal of state detection circuit, ground is linear
State detection device can generate corresponding ground state information, and ground state information is transmitted to ground wire management system, or
It is transferred to computer key, then ground wire management system is transmitted back to by computer key.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Mechanical microswitch working principle in grounding wire device and its condition detection method and background technique of the invention
Entirely different automatic identification ground wire hitching/dismounting state.Grounding wire device of the invention and its condition detection method can be non-
Often whether simple identification mounting position contacts well with grounding wire device, can prevent from being articulated on idioelectric insulator
" walking idle running " false information, thus this quadrat method and practical ground connection applicable cases are more identical.
That is, grounding wire device and its condition detection method principle of the invention is very simple, device is needed very
Few, circuit is reliably easily realized, low in cost.If the state detection circuit of the grounding wire device and its condition detection method is in
Nonconducting state is can then to determine that grounding wire device is not articulated on the conductor that needs are grounded or does not mount with it good
It is good.
The present invention can prevent on the non-conductor artificially practised fraud ground wire hook mounting, if being suspended to non-conductor
On, measure loop can not be connected, in addition, the scheme of grounding wire device and its condition detection method of the invention can be applied in
Other need the state-detection occasion of two conductors contact, and are not limited to grounding wire device.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of grounding wire device, which is characterized in that be equipped with state detection circuit, state detection circuit includes successively being electrically connected
Wire end wire clamp (10), earth cable (14), ground connection end terminal (13), state of ground wire detection device (70), detection cable
(40) and detection components (20)；When unearthed, wire end wire clamp (10) and detection components (20) insulation set；It is waiting when ground connection
Earthed conductor (60) contradicts with wire end wire clamp (10) and detection components (20) connect respectively, so that wire end wire clamp (10) and detection
Component (20) conducting connection, state detection circuit form the state-detection circuit of conducting.
2. grounding wire device according to claim 1, which is characterized in that when ground connection, to earth conductor (60) as conducting
Connector, by wire end wire clamp (10) and detection components (20) bridge joint conducting.
3. grounding wire device according to claim 2, which is characterized in that the conducting face (61) to earth conductor (60) can
It is electrically connected with the contact surface (11) of wire end wire clamp (10), the one end of detection components (20) direction to earth conductor (60), energy
Enough conducting faces (61) with to earth conductor (60) are electrically connected.
4. grounding wire device according to claim 1, which is characterized in that when ground connection, to earth conductor (60) as conducting
Actuator, driver circuit end terminal (10) and detection components (20) are directly connected.
5. grounding wire device according to claim 1, which is characterized in that contradicted to earth conductor (60) and be connected to detection group
On part (20), so that detection components (20) act, wire end wire clamp (10) and detection components (20) conducting are connected.
6. grounding wire device according to claim 1, which is characterized in that detection components (20) include detection probe (21) and
Elastic element (22), detection probe (21) are telescopically installed on wire end wire clamp (10) by elastic element (22), and with
Detection cable (40) electrical connection.
7. grounding wire device according to claim 1, which is characterized in that wire end wire clamp (10) is equipped with mounting hole (12),
For accommodating detection components (20)；Detection cable (40) one end is pierced into mounting hole (12), and is electrically connected with detection components (20)；
Detection components (20) one end is pierced by mounting hole (12), and contradicts connection with to earth conductor (60) in ground connection.
8. grounding wire device according to claim 7, which is characterized in that insulation component (30) are equipped in mounting hole (12),
Detection components (20) insulation is wrapped in insulation component (30).
9. grounding wire device according to claim 1-8, which is characterized in that including earth operating lever (50), line
Terminal wire clamp (10) is mounted on earth operating lever (50), and wire end wire clamp (10) includes hook portion (51), and hook portion (51) is set
There are detection components (20).
10. grounding wire device according to claim 9, which is characterized in that hook portion (51) includes gripping block (52) and adjusts
Pole (53), gripping block (52) are arranged in the end of adjusting rod (53), and adjusting rod (53) is screwed on hook portion (51) and drives
Gripping block (52) is mobile along the direction close to or far from detection components (20).
11. grounding wire device according to claim 9, which is characterized in that state of ground wire detection device (70), which is set to, to be connect
On ground end terminal (13), ground connection end terminal (13) is removably set on earth wire pile (80).
12. a kind of condition detection method of grounding wire device, which is characterized in that grounding wire mounting is set to any one of claim 1-11
The grounding wire device, this method comprises:
Ground connection step: wire end wire clamp (10) is fixedly connected on on earth conductor (60) so that wire end wire clamp (10) and
Detection components (20) conducting connection；Ground connection end terminal (13) is fixedly connected on earth wire pile (80)；
Detecting step: the Continuity signal of state of ground wire detection device (70) acquisition state detection circuit；
Processing step: according to the Continuity signal of state detection circuit, judge grounding wire device and whether may be used to earth conductor (60)
By connection, ground state information is formed.
13. condition detection method according to claim 12, which is characterized in that further include transmitting step: state of ground wire inspection
It surveys device (70) and ground state information is transmitted to ground wire management system.
14. condition detection method according to claim 12 or 13, which is characterized in that state of ground wire detection device (70) will
Ground state information is transmitted to computer key, and ground state information is transmitted back to ground wire management system by computer key.
15. condition detection method according to claim 14, which is characterized in that computer key and state of ground wire detection device
(70) wireless telecommunications connect.
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| CN201811332885.XA CN109470976B (en) | 2018-11-09 | 2018-11-09 | Grounding wire device and state detection method thereof |
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| CN109917712A (en) * | 2019-03-26 | 2019-06-21 | 国网江苏省电力有限公司扬州供电分公司 | A kind of online overall process managing and control system of distribution ground line and its method based on Internet of Things |
| CN110673061A (en) * | 2019-09-26 | 2020-01-10 | 国网山东省电力公司聊城供电公司 | Composite portable short circuit grounding wire with self-detection function |
| CN112230164A (en) * | 2020-10-23 | 2021-01-15 | 安徽森度科技有限公司 | Self-checking method of intelligent grounding device |
| CN112285614A (en) * | 2020-10-15 | 2021-01-29 | 珠海优特电力科技股份有限公司 | Method, device and system for monitoring grounding hanging position and state |
| CN113820631A (en) * | 2021-08-23 | 2021-12-21 | 珠海优特电力科技股份有限公司 | Intelligent ground wire hanging and dismounting state recognition device and recognition method thereof |
| CN114114073A (en) * | 2021-11-25 | 2022-03-01 | 国网四川省电力公司达州供电公司 | Grounding wire device for power grid maintenance and grounding condition monitoring method thereof |
| CN114361826A (en) * | 2021-10-07 | 2022-04-15 | 国网山东省电力公司潍坊供电公司 | Grounding device, product and method based on logic locking |
| CN114419870A (en) * | 2022-03-31 | 2022-04-29 | 长园共创电力安全技术股份有限公司 | Sensing acquisition system based on low-power-consumption wireless communication and communication method |
| CN115377711A (en) * | 2022-07-11 | 2022-11-22 | 无锡广盈集团有限公司 | Pressure detection type grounding wire pressing mechanism capable of monitoring wire hanging state |
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| CN109917712B (en) * | 2019-03-26 | 2023-09-19 | 国网江苏省电力有限公司扬州供电分公司 | Distribution network grounding wire online whole-process management and control system and method based on Internet of things |
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| CN112285614A (en) * | 2020-10-15 | 2021-01-29 | 珠海优特电力科技股份有限公司 | Method, device and system for monitoring grounding hanging position and state |
| CN112230164A (en) * | 2020-10-23 | 2021-01-15 | 安徽森度科技有限公司 | Self-checking method of intelligent grounding device |
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| CN113820631A (en) * | 2021-08-23 | 2021-12-21 | 珠海优特电力科技股份有限公司 | Intelligent ground wire hanging and dismounting state recognition device and recognition method thereof |
| CN113820631B (en) * | 2021-08-23 | 2024-04-09 | 珠海优特电力科技股份有限公司 | Intelligent ground wire hanging and detaching state identification device and identification method thereof |
| CN114361826A (en) * | 2021-10-07 | 2022-04-15 | 国网山东省电力公司潍坊供电公司 | Grounding device, product and method based on logic locking |
| CN114114073A (en) * | 2021-11-25 | 2022-03-01 | 国网四川省电力公司达州供电公司 | Grounding wire device for power grid maintenance and grounding condition monitoring method thereof |
| CN114419870B (en) * | 2022-03-31 | 2022-07-15 | 长园共创电力安全技术股份有限公司 | Communication method of sensing acquisition system based on low-power-consumption wireless communication |
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| CN115377711A (en) * | 2022-07-11 | 2022-11-22 | 无锡广盈集团有限公司 | Pressure detection type grounding wire pressing mechanism capable of monitoring wire hanging state |
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