CN101325289B - Management system and method for temporary ground wire of electric power line or equipment - Google Patents
Management system and method for temporary ground wire of electric power line or equipment Download PDFInfo
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- CN101325289B CN101325289B CN2007100285947A CN200710028594A CN101325289B CN 101325289 B CN101325289 B CN 101325289B CN 2007100285947 A CN2007100285947 A CN 2007100285947A CN 200710028594 A CN200710028594 A CN 200710028594A CN 101325289 B CN101325289 B CN 101325289B
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Abstract
The invention relates to the anti-misoperation technology field of transmission lines or equipment in the power system, more particularly a management system for temporary ground wires of the power transmission lines or the equipment. The management system comprises a microcomputer-based anti-misoperation system, suspending points, the temporary ground wires, grounding piles and a ground wire tank with fixed piles. The suspending points are connected with conductors of the power transmission lines or the equipment. Plugs, cables and grippers are connected in sequence to form the temporary ground wires. The grounding piles are fixed on the ground net of the power transmission lines or the equipment. The grounding pile comprises a grounding pile locking member, a grounding pile slot and a grounding pile holder. The fixed pile comprises a fixed pile body, a fixed pile slot and a fixed pile holder. The plugs are coupled to the grounding pile slots or the fixed pile slots, and accordingly the grippers are clamped on the suspending points, or idle.
Description
Technical field
The present invention relates to the anti-error technical field of circuit on power system or equipment, particularly relate to a kind of power circuit or equipment temporary ground wire use and management system and method.
Background technology
As everyone knows, the safe operation of power circuit, equipment becomes increasingly conspicuous to the importance of national product life, and the unusual even power outage of short time all is huge to electrical production distributors and user's loss.Wherein, the insider knows that threaten the misoperation of power circuit, equipment safety operation to mainly contain five types: mistake is divided, mistake is closed circuit breaker (switch); Mistakenly entering charged chamber; On-load draws, closes isolating switch (disconnecting link); Charged extension (closing) earth connection (ground connection disconnecting link); The band earth connection (ground connection disconnecting link) close circuit breaker (switch), back three types abominable because of character, consequence is serious, is called pernicious misoperation fault.This wherein just have two roughly the same earth connection use with manage relevant.
The earth connection pattern of power circuit, equipment mainly contains two kinds: ground connection disconnecting link and temporary ground wire.Wherein the ground connection disconnecting link position of installing and need closed to as if fixing; So only need to guarantee the folding of ground connection disconnecting link and running interlocking jointly and cooperating the microcomputer anti-error system can satisfy anti-error demand of circuit breaker (switch) in the anti-error measure, in fact this technology solves.But; The most of place of power circuit or equipment can't or not allow only to install the ground connection disconnecting link; Can only use maybe must replenish and use interim ground wire to obtain power circuit or equipment reliable ground in case of necessity, so correctly using and managing of temporary ground wire becomes particularly important.
Current power circuit or equipment are main with organiztion measure mainly to the use and the anti-error management method of temporary ground wire, promptly rely on conscious correct the getting, install, remove and give back and deposit temporary ground wire of completion of education and rules and regulations constraint people.Facts have proved; Only anti-error in a organized way measure is not enough; In fact, lose or get wrong temporary ground wire and cause delaying construction schedule, hang wrong temporary ground wire or interim ground wire and forget that removing the serious accident that combined floodgate just send electricity to cause happens occasionally; Give the constructing operation personnel, power circuit, equipment and power consumer bring about great losses.
Certificate is in this; Also attempt to adopt various measures to come correct use of interim ground wire managed in the industry, but all there are a lot of deficiencies in these schemes: " to the intelligent control method of power circuit, equipment construction field electric grounding wire state " invention of announcing such as publication number CN1609842 and publication number CN1617390 disclosed " intelligent earthing rod system " invention and publication number are CN2747719 disclosed " intelligent earthing rod device " utility model.Relate to technology such as gps satellite location in the said invention embodiment, not only supporting numerous and diverse cost is high, receives site influence big, and in fact mainly is with wrong monitoring function afterwards with found user mode to temporary ground wire.The essence technology mainly is the anti-error measure of organizing of a top grade.Do not have to accomplish and guarantee that temporary ground wire is hung good and the wrong back of extension system will permit no. technological anti-error measures such as subsequent operation; In addition; " the real information carrying means of hanging of earth connection " utility model of publication number CN2833622; Its invention scheme has simply solved the status function of judging hanging point place temporary ground wire wire clamp; But said scheme is too simple, can not accomplish to connect comprehensively and judge whether the getting of temporary ground wire, ground stud and hanging point are this correct demands before hanging.
Summary of the invention
One object of the present invention is, a kind of power circuit or equipment temporary ground wire use and management system that can guarantee the temporary ground wire safe handling is provided.
Another object of the present invention is, a kind of power circuit or the equipment temporary ground wire use and management method that can guarantee the temporary ground wire safe handling is provided.
The objective of the invention is to realize through following technical scheme:
A kind of power circuit or equipment temporary ground wire use and management system comprise microcomputer anti-error system, hanging point, temporary ground wire, ground stud, include the ground wire storehouse of spud pile;
Said hanging point is connected with the conductor of power circuit or equipment;
Said temporary ground wire is connected in sequence by plug, cable, chuck;
It is online that said ground stud is fixed on the on-the-spot ground of power circuit or equipment construction, and said ground stud comprises ground stud lock body, ground stud hole slot, ground stud support;
Said spud pile comprises the spud pile lock body, spud pile hole slot, spud pile support;
Said plug and said ground stud hole slot or matched with said spud pile hole slot, correspondingly, said chuck is held on the said hanging point or leaves unused;
It is characterized in that,
Said hanging point is provided with the hanging point identify label sign indicating number of the unique identity of the said hanging point of representative;
Be provided with the earth connection identify label sign indicating number of the unique identity of the said temporary ground wire of representative at said plug place; Also be provided with the plug coupling coil that transmits said hanging point information at said plug place; Be provided with the hanging point read coil that reads said hanging point identity code at said chuck place; Said hanging point read coil and said plug coupling coil are connected through special wire;
Said ground stud also comprises the ground stud signal processing unit; In said ground stud signal processing unit, be provided with the ground stud identify label sign indicating number of the unique identity of the said ground stud of representative; Said ground stud signal processing unit is connected with said microcomputer anti-error system telecommunication; Said microcomputer anti-error system reads said ground stud identify label sign indicating number through visiting said ground stud signal processing unit; Be provided with the first plug induction coil that reads said earth connection identify label sign indicating number in the said ground stud hole slot, the said first plug induction coil is electrically connected with said ground stud signal processing unit; Also be provided with and the corresponding ground stud coupling coil of said plug coupling coil on the said ground stud, said ground stud coupling coil is electrically connected with said ground stud signal processing unit;
Said spud pile also comprises the spud pile signal processing unit; In said spud pile signal processing unit, be provided with the spud pile identify label sign indicating number of the unique identity of the said spud pile of representative; Said spud pile signal processing unit is connected with said microcomputer anti-error system telecommunication; Said microcomputer anti-error system reads said spud pile identify label sign indicating number through visiting said spud pile signal processing unit; Be provided with the plug that reads said earth connection identify label sign indicating number in the said spud pile hole slot and read induction coil, said plug reads induction coil and is electrically connected with said spud pile signal processing unit;
Said management system also is provided with the fastening judgement device of plug of judging that said plug and said ground stud hole slot connect state.
A kind of power circuit or equipment temporary ground wire use and management method, it comprises the steps,
1, simulation and obtain the sequence of operation, the power circuit or the equipment that utilize the microcomputer anti-error system that needs are articulated temporary ground wire are simulated back brake and are articulated, and obtain the sequence of operation.
2, get temporary ground wire; Utilizing said microcomputer anti-error system to read the spud pile identity code through visit spud pile signal processing unit discerns spud pile; The said spud pile of match operation sequence is removed the locking to temporary ground wire from the ground wire storehouse; Take out the correct temporary ground wire of match operation sequence and be transported to the construction equipment scene, and it is for use to lock said spud pile.
3, articulate temporary ground wire, this step comprises following process:
31 utilize said microcomputer anti-error system to read the ground stud identity code through visit ground stud signal processing unit discerns ground stud, and the said ground stud of match operation sequence is unlocked, and inserts said plug;
32 read and feed back to said microcomputer anti-error system through the ground stud signal processing unit to the said earth connection identity code that is arranged on said plug place discerns; If said temporary ground wire uses correct, said microcomputer anti-error system will allow said plug to be fastened on the ground stud; Through said ground stud signal processing unit said plug and ground stud hole slot being connected whether fastening identification simultaneously judges and feeds back to said microcomputer anti-error system;
If 33 said temporary ground wires use correct and are secured on the said ground stud; Said microcomputer anti-error system will allow said chuck to be articulated on the hanging point, and said ground stud signal processing unit reads and feeds back to said microcomputer anti-error system through said temporary ground wire to the hanging point identity code and discerns; If said hanging point is correct, said microcomputer anti-error system is with allowing to carry out inspection operation;
4, remove patch; After inspection operation is accomplished; Said microcomputer anti-error system prompt separates said temporary ground wire and said hanging point earlier, said microcomputer anti-error system through said ground stud signal processing unit to said hanging point identity code read the said temporary ground wire of affirmation and after said hanging point all separates; Separate said ground stud and said temporary ground wire again, said microcomputer anti-error system to the reading of the said earth connection identity code at said plug place, confirms the separate condition of said temporary ground wire and said ground stud through said ground stud signal processing unit; Simultaneously, said ground stud is locked for use;
5, give back temporary ground wire, after execute-in-place was accomplished, said microcomputer anti-error system prompt was given back whole said temporary ground wires to said ground wire storehouse; Said microcomputer anti-error system removes said spud pile locking through said spud pile identity code to the identification of said spud pile in the ground wire storehouse, inserts said plug; Said microcomputer anti-error system is through the read affirmation of said spud pile signal processing unit to said earth connection identity code; Judge with original setting number corresponding consistent after; Said temporary ground wire is locked on the said spud pile, accomplishes giving back of one group of temporary ground wire; After whole said patch lines are given back, all work of said microcomputer anti-error system's judgement completion.
The present invention at first simulates through the microcomputer anti-error system and obtains the correct sequence of operation of using of temporary ground wire; After this; In the use of temporary ground wire, must take temporary ground wire and connect ground stud and articulate hanging point according to the sequence of operation of setting according to setting order; Any step does not meet the setting operation sequence, with not obtaining the condition of next operating procedure and alarm being arranged, takes correct temporary ground wire thereby satisfied; Connect the extension temporary ground wire to correct position according to correct order, deposit temporary ground wire technical guarantee is provided removing and giving back simultaneously.Really accomplished technological anti-error measure to power circuit, the use and management of equipment temporary ground wire.For the construction safety of power circuit and equipment provides assurance.
Description of drawings
Fig. 1 is the theory diagram of power circuit of the present invention or equipment temporary ground wire use and management system;
Fig. 2 is power circuit of the present invention or equipment temporary ground wire use and management method flow diagram;
Fig. 3 be in the embodiment of the invention one between ground stud and temporary ground wire and the hanging point signal transmit sketch map;
Fig. 4 is ground stud and temporary ground wire and a hanging point connection status structural representation in the embodiment of the invention one;
Fig. 5 is a spud pile structural representation in the embodiment of the invention one;
Fig. 6 be in the embodiment of the invention two between ground stud and temporary ground wire and the hanging point signal transmit sketch map;
Fig. 7 is ground stud and a temporary ground wire connection status structural representation in the embodiment of the invention two;
Fig. 8 is a kind of structural representation in power circuit of the present invention or equipment temporary ground wire use and management system ground wire storehouse;
Embodiment
Embodiment one
Like Fig. 1,3,4, shown in 5, a kind of power circuit or equipment temporary ground wire use and management system are by microcomputer anti-error system 1, temporary ground wire 2, ground stud 3, comprise that the ground wire storehouse 4 of spud pile 40, hanging point 5 constitute.The function that said microcomputer anti-error system 1 has the simulated operation sequence and said spud pile 40, ground stud 3, temporary ground wire 2, hanging point 5 are directly or indirectly visited, discern or controlled.For the ease of those skilled in the art will recognize that among the present invention, the applicant combines prior art to illustrate, but is not the restriction to said microcomputer anti-error system 1; For example: 1) said microcomputer anti-error system 1 adopts microcomputer anti-error system host (or claiming five anti-main frames) to add the control model of computer key, and system host and computer key can adopt and split typely also can adopt integral type, like the PDA hand held system; 2) said microcomputer anti-error system 1 adopts the direct control model of microcomputer anti-error system host, does not promptly use computer key and directly adopts wired or wireless transmission signal; The prior art that the applicant mentions specifically can be referring to technology such as patent documentation " wired distributing error proof locking system of microcomputer " (publication number CN1835147A), " wired distributing error proof locking system of microcomputer " (publication number CN1835148A), " error proof locking system of palm microcomputer " (publication number CN1835145A).In the present embodiment, said microcomputer anti-error system's 1 employing microcomputer anti-error system host (or claiming five anti-main frames) adds the control model of computer key 11.
Said hanging point 5 is connected with the conductor of power circuit or equipment; Said hanging point 5 is provided with the hanging point identify label sign indicating number 51 of the said hanging point 5 unique identity of representative;
Said temporary ground wire 2 is connected in sequence by plug 21, cable 22, chuck 23; Said plug 21 also is furnished with clamp nut 211 so that plug is fastened on the ground stud 3; Be provided with the earth connection identify label sign indicating number 24 of the said temporary ground wire 2 unique identity of representative at said plug 21 places; Also be provided with the plug coupling coil 25 that transmits said hanging point 5 information at said plug 21 places; 23 places are provided with the hanging point read coil 26 that reads said hanging point identity code 51 at said chuck; Said hanging point read coil 26 and said plug coupling coil 25 are connected through special wire; This special wire is generally arranged along said cable 22, but insulation each other, and packing protective layer outside.Be provided with at said plug 21 places and be used to judge whether said plug 21 is fastened to the fastening judgement sign indicating number 27 of plug on the said ground stud 3.
Said ground stud 3 is fixed on the on-the-spot ground of power circuit or equipment construction, and online (earth mat can be interim formation; Also can build specially), said ground stud 3 comprises ground stud lock body 31, ground stud hole slot 32, ground stud support 33, ground stud signal processing unit 34; Said ground stud lock body 31 is arranged on the said ground stud support 33, and said ground stud hole slot 32 is positioned at said ground stud lock body 31 with ground stud signal processing unit 34; In said ground stud signal processing unit 34, be provided with the ground stud identify label sign indicating number 35 of the said ground stud 3 unique identity of representative; Said ground stud signal processing unit 34 is connected with said microcomputer anti-error system 1 telecommunication, and said microcomputer anti-error system 1 reads said ground stud identify label sign indicating number 35 and discerns said ground stud identity through visiting said ground stud signal processing unit 34; In the present embodiment essence be through the induction read coil in the computer key 11 be arranged on said ground stud lock body 31 in induction coil 341 telecommunications that link to each other with said ground stud signal processing unit 34 visit said ground stud signal processing unit 34 alternately and read said ground stud identify label sign indicating number 35; Be provided with the first plug induction coil 36 that reads said earth connection identify label sign indicating number 24 in the said ground stud hole slot 32, the said first plug induction coil 36 is electrically connected with said ground stud signal processing unit 34; Also be provided with and said plug coupling coil 25 corresponding ground stud coupling coils 37 on the said ground stud 3, said ground stud coupling coil 37 is electrically connected with said ground stud signal processing unit 34; In the present embodiment, said plug coupling coil 25 all has 3 with ground stud coupling coil 37, and this is because said temporary ground wire 2 has adopted three-in-one form; Be that said temporary ground wire 2 has and power circuit or device A; Three chucks 23 that B, C three connect, and only have a plug 21 that joins with a said ground stud 3; In order to gather the hanging point information that 23 conduction of three chucks come, must said plug coupling coil 25 and ground stud coupling coil 37 be set correspondence.
In said ground stud hole slot 32, also be provided with and be used to judge whether said plug 21 is fastened to said ground stud 3; Promptly connect the second whether fastening plug induction coil 38 with said ground stud hole slot 32; The said second plug induction coil 38 is electrically connected with said ground stud signal processing unit 34, and the said second plug induction coil 38 can read the fastening judgement sign indicating number 27 of said plug; If it is not fastening that said plug 21 and said ground stud hole slot 32 connect, the said second plug induction coil 38 can not read the fastening judgement sign indicating number of said plug 27 information; Adopted in the present embodiment and in said ground stud hole slot 32, be provided with a separator 321 and spring 322; Said separator 321 has the bar portion 3211 of extending said ground stud lock body 31; Play the main part 3212 of buffer action, on said main part 3212, have fenestra 3213; The shape of said main part 3212 is preferably corresponding with the outer peripheral face of said hole slot 32 internal faces or said plug 21; Said spring 322 is enclosed within the said bar portion 3211.In the time of in said plug 21 is not fastened to said ground stud hole slot 32, said separator 321 is in the precompressed position under said spring 322 spring force effects, with the fastening fetch channel isolation of judging sign indicating number 27 and the said second plug induction coil 38 of said plug; In the time of in said plug 21 is fastened to said ground stud hole slot 32; Since in fastening process, the precession and the promotion of clamp nut 211 on the said plug 21, and said separator 321 moves; With the fenestra that has on the said separator 321 over against the fastening judgement of said plug sign indicating number 27 and the said second plug induction coil 38; Thereby open fetch channel, promptly when the said second plug induction coil 38 read the fastening judgement of said plug yards 27, said plug 21 was fastened.
Said spud pile 40 comprises spud pile lock body 41, spud pile hole slot 42, spud pile support 43; Said spud pile 40 also comprises spud pile signal processing unit 44; Said spud pile lock body 41 is arranged on the said spud pile support 43, and said spud pile hole slot 42 is positioned at said spud pile lock body 31 with spud pile signal processing unit 44.The spud pile identify label sign indicating number 45 said spud pile signal processing units 44 that in said spud pile signal processing unit 44, are provided with the said spud pile 40 unique identity of representative are connected with said microcomputer anti-error system 1 telecommunication; Said microcomputer anti-error system 1 reads said spud pile identify label sign indicating number 45 through visiting said spud pile signal processing unit 44; In the present embodiment essence be through the induction read coil in the computer key 11 be arranged on said spud pile lock body 41 in the said spud pile signal processing units 44 of induction coil 441 telecommunication interactive accesses that link to each other with said ground stud signal processing unit 44 read said ground stud identify label sign indicating number 45.Be provided with the plug that reads said earth connection identify label sign indicating number 24 in the said spud pile hole slot 42 and read induction coil 46, said plug reads induction coil 46 and is electrically connected with said spud pile signal processing unit 44.Generally speaking, said spud pile 40 is consistent with the physical structure of said ground stud 3, and only said spud pile 40 need not judge whether said plug 21 is fastened on the said spud pile 40 and reads hanging point information.Therefore said spud pile 3 can not be provided with and read the fastening said ground stud coupling coil 37 of judging the induction coil of sign indicating number 27 and obtaining hanging point information through said temporary ground wire 2 of said plug.If the user directly is used for said ground wire storehouse 4 with said ground stud 3 certainly, it also is fully passable using as said spud pile 40.Referring to Fig. 8 is a kind of structural representation in said ground wire storehouse 4, and a known bin is adopted in said ground wire storehouse 4, and it comprises at least one spud pile 40, and can be provided with a control unit 47 with other like illumination, functional parts such as constant temperature and humidity.In addition, consider the needs of temporary grounding under the contingency condition, a urgent temporary ground wire chamber 48 can also be set in the ground wire storehouse.Said chamber 48 external doors dispose the observation window of frangible transparent material, the temporary ground wire of built-in routine.
When said temporary ground wire 2 was used, said plug 21 and said ground stud hole slot 32 were matched, and said chuck 23 is held on the said hanging point 5; When said temporary ground wire 2 was placed in the said ground wire storehouse 4, said plug 21 and said spud pile hole slot 42 were matched.The said plug 21 of present embodiment be solid bar-shaped be positive type, the hole slot of said spud pile 4 and ground stud 3 is that tubular or matrix shape are cloudy type, plug connects to positive type inserts cloudy type with hole slot and obtains fiting effect.
Introduce the course of work of present embodiment power circuit or equipment temporary ground wire use and management system below in conjunction with Fig. 2,3,4,5.
At first, said microcomputer anti-error system host simulation also obtains the sequence of operation, and said computer key 11 obtains the sequence of operation in said microcomputer anti-error system host;
Secondly; Said computer key 11 is inserted said spud pile lock body 41; Said computer key 11 is visited said spud pile signal processing unit 44 through the coupling of induction read coil in the said computer key 11 and said induction coil 441 and is read and check said spud pile identity code 45, confirms the identity of said ground stud 40; Through after, the locking that the locking bars 414 in the said spud pile lock body 41 are removed said spud pile 40 the above interim ground wire 2 is transported to the construction equipment scene after taking out the correct said temporary ground wire 2 of match operation sequence, and said spud pile 40 lockings are for use.
Once more; Said computer key 11 is inserted said ground stud lock body 31, and said computer key 11 is visited said ground stud signal processing unit 34 through the coupling of induction read coil in the said computer key 11 and induction coil 341 and is read and check the identity that said ground stud identity code 35 is confirmed said ground stud 3; Through the locking that the locking bar 314 in the said ground stud lock body 31 in back is removed said ground stud 3 hole slots 32, promptly allow said plug 21 to insert said ground stud hole slot 32; At this moment; Plug clamp nut 211 on the said plug 21 is not tightened; Under the effect of said spring 322; Said separator 321 is in the precompressed position, and the said first plug induction coil 36 in the said ground stud hole slot 32 just in time can read the earth connection identify label sign indicating number 24 on the said plug 21, and the signal of said earth connection identify label sign indicating number 24 is passed to said computer key 11 through said ground stud signal processing unit 35; Through judging with checking of the sequence of operation whether said temporary ground wire 2 identity are correct; After errorless; Said computer key 11 promptings can be tightened said plug 21; Being about to said plug 21 connects fastening with said ground stud hole slot 32; In the precession of clamp nut 211 on the said plug 21 and promote down, said separator 321 translations and when said plug 21 is tightened, the fenestra displacement on the said separator 321 make the said second plug induction coil 38 on the said ground stud 3 over against fastening judgements of said plug yards 27 and read the fastening judgement of said plug yard 27 information; Said computer key 11 through said ground stud signal processing unit 35 know read the fastening judgement of said plug sign indicating number 27 information after, judge that said plug 21 has been fastened on the said ground stud hole slot 32; Next, said computer key 11 promptings can be hung said chuck 23 and clipped on the said hanging point 5.After three chucks 23 with said temporary ground wire 2 are hung on three hanging points 5; Under the spring leaf effect of said chuck 23; Said chuck 23 bodies closely push with said hanging point 5 bodies and make said hanging point read coil 26 with said hanging point identity code 51 over against; And be in effective read range, can read; Because in said plug 21 is fixed to said ground stud hole slot 32 time, said plug coupling coil 25 is over against said ground stud coupling coil 37 again.Like this; Said hanging point identity code 51 information are through said hanging point read coil 26; Signal conductor, said plug coupling coil 25 pass to said ground stud coupling coil 37 and judge whether match operation sequence of said hanging point 5 identity through being transferred to said computer key 11 behind the said ground stud signal processing unit 34.Said computer key 11 with the said hanging point identity code information of power circuit or equipment three-phase all read and get judge errorless after; Point out said temporary ground wire 2 to install successfully; Locking bars 314 in the said ground stud lock body 31 insert in the keyhole 212 of said plug 21, can take out said computer key 11, and said microcomputer anti-error system allows to articulate other temporary ground wires operations; Said microcomputer anti-error system allowed to carry out other like subsequent operations such as maintenance after temporary ground wire all successfully articulated!
Next; After other wait operation to accomplish like maintenance; Said computer key 11 promptings separate said chuck 23 and said hanging point 5 earlier; 3 chucks 23 that said computer key 11 is confirmed said temporary ground wire 2 through reading of said ground stud signal processing unit 35, said ground stud coupling coil 37, said plug coupling coil 25, signal conductor, 26 pairs of said hanging point identity codes 51 of said hanging point read coil promptly read less than said hanging point identity code 51 information with after power circuit or the said hanging point 5 of equipment three-phase all separate; Said computer key 11 is reresented, and separates said ground stud 3 and temporary ground wire 2, and definite saying so separates said plug with said ground stud hole slot 32; Said computer key 11 confirms through the reading of said earth connection identity code 24 of visiting 35 pairs of said plugs of said ground stud signal processing unit, 21 places whether said temporary ground wire separates with ground stud; When reading, show that promptly said temporary ground wire separates with ground stud less than said earth connection identity code 24 information.Simultaneously, said ground stud 3 is locked for use.
At last, after 2 dismountings of device context temporary ground wire were accomplished, said computer key 11 promptings were given back whole said temporary ground wires 2 to said ground wire storehouse 4; Said computer key 11 is discerned through the identity of visiting said spud pile signal processing unit 44 and reading said spud pile 40 in 45 pairs of ground wire storehouses of said spud pile identity code; The locking of 414 pairs of said spud piles 40 of locking bar is removed in errorless back, inserts said plug 21; Said computer key 11 is through the said spud pile signal processing unit 44 of visit; Obtain said plug and read the said earth connection identity code 24 gained identity informations that induction coil 46 reads said plug 21 places; Judge with original setting number corresponding consistent after; Locking bar in the said lock body 41 41 is inserted in the lockhole 212 of said plug 21, and this moment, temporary ground wire 2 was locked on the said spud pile 4.Repeat to judge giving back of each said temporary ground wire 2, after whole said patches 2 were given back, said computer key 11 was judged all work of accomplishing.
So far, from the simulation of the sequence of operation, acquire getting of correct interim ground wire; To device context correct temporary ground wire is installed on the correct ground stud again, more correct chuck is suspended on the correct hanging point; And after maintenance accomplishes, correct, the dismounting temporary ground wire of order and being connected of hanging point, temporary ground wire is connected with ground stud; At last, the whole process that is returned on the corresponding spud pile that temporary ground wire is correct is showed the present invention fully and can be guaranteed said temporary ground wire safe handling, can stop basically to rely on to organize the anti-error misoperation risk of bringing.
Embodiment two
Like Fig. 1,6,7, the difference of present embodiment and embodiment one is:
In the present embodiment, said temporary ground wire 2 adopts pattern one to one, promptly with said hanging point that power circuit or equipment three-phase conduction is connected on dock respectively 23, three said plugs 21 of a said chuck respectively with three said 3 corresponding joining of ground stud; Correspondingly; On said plug 21, only a said plug coupling coil 25 need be set; In said ground stud hole slot 32, only a said ground stud coupling coil 37 need be set; Certainly for the production uniformity, it is also passable that 3 said ground stud coupling coils 37 are set, but actually have 2 will leave unused.
In order to judge that whether said plug 21 connects fasteningly with said ground stud hole slot 32, present embodiment has adopted following structure.In said ground stud hole slot 32, be provided with axle sleeve type movable part 321 ' and spring 322 ', the said first plug induction coil 36 that reads said earth connection identity code 24 is arranged on the said movable part 321 '; Said spring 322 ' is enclosed within on the said movable part 321 '; Or/and under the external force effect (from the plug clamp nut or screw 211 screwing forces that are arranged on the said plug 21), said movable part 321 ' can slide with respect to the wall of hole slot 32 at said spring 322 '.On said movable part 321 ', offer and supply said locking bar 314 to get into or withdraw from the passage of said hole slot 32.When said plug 21 is not fastened to 3 last times of said ground stud, said movable part 321 ' is in the precompressed position under said spring 322 ' effect; This moment, the said first plug induction coil 36 was over against said earth connection identity code 24 and read the identity information of temporary ground wire 21; When said plug 21 is fastened in the process on the said ground stud 3; Under the effect of clamp nut or screw; Said movable part 321 ' moves; The said first plug induction coil 36 is in company with moving, and fastening judgements of plug on the said plug 21 yards 27 and read identification, can judge whether said plug is fastened.Compare embodiment one, present embodiment has saved the said second plug induction coil 38.
In addition, in the present embodiment, said microcomputer anti-error system 1 adopts the direct control model of microcomputer anti-error system host, and said microcomputer anti-error system 1 directly carries out communication with said ground stud 3 with spud pile 40 through wired or wireless mode, has promptly saved computer key.In this programme implementation process, all operational orders or prompting are made by said microcomputer anti-error system host.The course of work of present embodiment power circuit or equipment temporary ground wire use and management system and embodiment one be basically identical also.
The identity code of earth connection described in the present invention 24, said hanging point identity code 51 are electronic tag; Said electronic tag comprises the code value parts and supplies reader coil to be coupled and read the aerial coil of code value that said aerial coil links to each other with said code value parts electricity.Like said electronic tag can be the electronic tag of IC RFID (being the identification of integrated circuit less radio-frequency) pattern or SAW RFID (being the surface acoustic wave wireless radio frequency identification) pattern.Said ground stud identity code 35, said spud pile identity code 45 can be the code values of simulation in said ground stud signal processing unit 34 and said spud pile signal processing unit 44 respectively, also can be the code value chips that links to each other with said spud pile signal processing unit 44 with said ground stud signal processing unit 34 respectively.
The present invention also has some other improvement or distortion, and separator and spring can be arranged on plug described in embodiment one; Axle sleeve type movable part among the embodiment two and spring can be arranged on the said plug; Judge whether said plug is secured on the said ground stud and can also adopt following technical method; Said plug clamp nut or screw place on said ground stud are provided with travel switch or pressure sensor; Said travel switch or pressure sensor link to each other with said ground stud signal processing unit; Be provided with when said plug is fastened, said travel switch or pressure sensor will switch make-and-break signal, and whether said ground stud signal processing unit promptly obtains said plug fastened.Said plug also can be that hollow tubular is cloudy type, the hole slot of said spud pile and ground stud be bar-shaped be positive type, plug is that cloudy jacket is gone into positive type and obtained fiting effect with the matched reality of hole slot; Said plug can also be a sheet, and the hole slot of said spud pile and ground stud also is a sheet, and plug matches with hole slot and actual is close to sheet and fastened acquisition fiting effect for sheet.Therefore, if those skilled in the art under enlightenment of the present invention, does not need creative work, conspicuous distortion or the improvement made all should fall into claim protection range of the present invention.
Claims (10)
1. power circuit or equipment temporary ground wire use and management system comprise microcomputer anti-error system, hanging point, temporary ground wire, ground stud, include the ground wire storehouse of spud pile;
Said hanging point is connected with the conductor of power circuit or equipment;
Said temporary ground wire is connected in sequence by plug, cable, chuck;
It is online that said ground stud is fixed on the on-the-spot ground of power circuit or equipment construction, and said ground stud comprises ground stud lock body, ground stud hole slot, ground stud support;
Said spud pile comprises the spud pile lock body, spud pile hole slot, spud pile support;
Said plug and said ground stud hole slot or matched with said spud pile hole slot, correspondingly, said chuck is held on the said hanging point or leaves unused;
It is characterized in that,
Said hanging point is provided with the hanging point identify label sign indicating number of the unique identity of the said hanging point of representative;
Be provided with the earth connection identify label sign indicating number of the unique identity of the said temporary ground wire of representative at said plug place; Also be provided with the plug coupling coil that transmits said hanging point information at said plug place; Be provided with the hanging point read coil that reads said hanging point identity code at said chuck place; Said hanging point read coil and said plug coupling coil are connected through special wire;
Said ground stud also comprises the ground stud signal processing unit; In said ground stud signal processing unit, be provided with the ground stud identify label sign indicating number of the unique identity of the said ground stud of representative; Said ground stud signal processing unit is connected with said microcomputer anti-error system telecommunication; Said microcomputer anti-error system reads said ground stud identify label sign indicating number through visiting said ground stud signal processing unit; Be provided with the first plug induction coil that reads said earth connection identify label sign indicating number in the said ground stud hole slot, the said first plug induction coil is electrically connected with said ground stud signal processing unit; Also be provided with and the corresponding ground stud coupling coil of said plug coupling coil on the said ground stud, said ground stud coupling coil is electrically connected with said ground stud signal processing unit;
Said spud pile also comprises the spud pile signal processing unit; In said spud pile signal processing unit, be provided with the spud pile identify label sign indicating number of the unique identity of the said spud pile of representative; Said spud pile signal processing unit is connected with said microcomputer anti-error system telecommunication; Said microcomputer anti-error system reads said spud pile identify label sign indicating number through visiting said spud pile signal processing unit; Be provided with the plug that reads said earth connection identify label sign indicating number in the said spud pile hole slot and read induction coil, said plug reads induction coil and is electrically connected with said spud pile signal processing unit;
Said management system also is provided with the fastening judgement device of plug of judging that said plug and said ground stud hole slot connect state.
2. a kind of power circuit according to claim 1 or equipment temporary ground wire use and management system; It is characterized in that; The fastening judgement device of said plug comprises; Be arranged on the fastening judgement sign indicating number of plug at said plug place, be arranged on the second plug induction coil in the said ground stud hole slot, the said second plug induction coil is electrically connected with said ground stud signal processing unit; When the said second plug induction coil was relative with the fastening judgement sign indicating number of said plug, the said second plug induction coil read the fastening code value information of judging sign indicating number of said plug.
3. a kind of power circuit according to claim 2 or equipment temporary ground wire use and management system; It is characterized in that; The fastening judgement device of said plug comprises a separator and the spring that is arranged in the said ground stud hole slot; Said spring housing has fenestra on said separator on said separator; Said separator is between fastening judgement sign indicating number of said plug and the said second plug induction coil; Said separator is at the said ground stud hole slot of said spring and external force effect lower edge axial translation.
4. a kind of power circuit according to claim 1 or equipment temporary ground wire use and management system is characterized in that, the fastening judgement device of said plug comprises, is arranged on the fastening judgement sign indicating number of plug at said plug place; Be arranged on axle sleeve type movable part and spring in the said ground stud hole slot, the said first plug induction coil is arranged on the said movable part; Said spring housing is on said movable part; Said movable part is at the said ground stud hole slot of said spring and external force effect lower edge axial translation.
5. according to claim 1 or 2 or 3 or 4 described a kind of power circuits or equipment temporary ground wire use and management system; It is characterized in that; Said ground stud is provided with three said ground stud coupling coils, and correspondingly, said plug is provided with three said plug coupling coils; Said temporary ground wire is provided with three said chucks.
6. according to claim 1 or 2 or 3 or 4 described a kind of power circuits or equipment temporary ground wire use and management system; It is characterized in that; Said ground stud is provided with a said ground stud coupling coil, and correspondingly, said plug is provided with a said plug coupling coil; Said temporary ground wire is provided with a said chuck.
7. according to claim 1 or 2 or 3 or 4 described a kind of power circuits or equipment temporary ground wire use and management system; It is characterized in that; Said microcomputer anti-error system adopts the microcomputer anti-error system host to add computer key control model, said ground stud signal processing unit and said spud pile signal processing unit be connected with one with the induction coil of said computer key communication; Perhaps, the direct control model of said microcomputer anti-error system's employing microcomputer anti-error system host.
8. a kind of power circuit according to claim 1 or equipment temporary ground wire use and management system is characterized in that, said ground wire lab setting one emergent temporary ground wire is deposited chamber, and said chamber comprises frangible transparency window.
9. according to each described a kind of power circuit of claim 1-8 or equipment temporary ground wire use and management method, it is characterized in that it comprises the steps,
1, simulation and obtain the sequence of operation, the power circuit or the equipment that utilize the microcomputer anti-error system that needs are articulated temporary ground wire are simulated back brake and are articulated, and obtain the sequence of operation.
2, get temporary ground wire; Utilizing said microcomputer anti-error system to read the spud pile identity code through visit spud pile signal processing unit discerns spud pile; The said spud pile of match operation sequence is removed the locking to temporary ground wire from the ground wire storehouse; Take out the correct temporary ground wire of match operation sequence and be transported to the construction equipment scene, and it is for use to lock said spud pile.
3, articulate temporary ground wire, this step comprises following process:
31 utilize said microcomputer anti-error system to read the ground stud identity code through visit ground stud signal processing unit discerns ground stud, and the said ground stud of match operation sequence is unlocked, and inserts said plug;
32 read and feed back to said microcomputer anti-error system through the ground stud signal processing unit to the said earth connection identity code that is arranged on said plug place discerns; If said temporary ground wire uses correct, said microcomputer anti-error system will allow said plug to be fastened on the ground stud; Through said ground stud signal processing unit said plug and ground stud hole slot being connected whether fastening identification simultaneously judges and feeds back to said microcomputer anti-error system;
If 33 said temporary ground wires use correct and are secured on the said ground stud; Said microcomputer anti-error system will allow said chuck to be articulated on the hanging point, and said ground stud signal processing unit reads and feeds back to said microcomputer anti-error system through said temporary ground wire to the hanging point identity code and discerns; If said hanging point is correct, said microcomputer anti-error system is with allowing to carry out inspection operation;
4, remove temporary ground wire; After inspection operation is accomplished; Said microcomputer anti-error system prompt separates said temporary ground wire and said hanging point earlier, said microcomputer anti-error system through said ground stud signal processing unit to said hanging point identity code read the said temporary ground wire of affirmation and after said hanging point all separates; Separate said ground stud and said temporary ground wire again, said microcomputer anti-error system to the reading of the said earth connection identity code at said plug place, confirms the separate condition of said temporary ground wire and said ground stud through said ground stud signal processing unit; Simultaneously, said ground stud is locked for use;
5, give back temporary ground wire, after execute-in-place was accomplished, said microcomputer anti-error system prompt was given back whole said temporary ground wires to said ground wire storehouse; Said microcomputer anti-error system removes said spud pile locking through said spud pile identity code to the identification of said spud pile in the ground wire storehouse, inserts said plug; Said microcomputer anti-error system is through the read affirmation of said spud pile signal processing unit to said earth connection identity code; Judge with original setting number corresponding consistent after; Said temporary ground wire is locked on the said spud pile, accomplishes giving back of one group of temporary ground wire; After whole said patch lines are given back, all work of said microcomputer anti-error system's judgement completion.
10. a kind of power circuit according to claim 9 or equipment temporary ground wire use and management method; It is characterized in that; Said microcomputer anti-error system adopts the microcomputer anti-error system host to add computer key control model, said ground stud signal processing unit and said spud pile signal processing unit be connected with one with the induction coil of said computer key communication; Perhaps, the direct control model of said microcomputer anti-error system's employing microcomputer anti-error system host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100285947A CN101325289B (en) | 2007-06-14 | 2007-06-14 | Management system and method for temporary ground wire of electric power line or equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100285947A CN101325289B (en) | 2007-06-14 | 2007-06-14 | Management system and method for temporary ground wire of electric power line or equipment |
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| Publication Number | Publication Date |
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| CN101325289A CN101325289A (en) | 2008-12-17 |
| CN101325289B true CN101325289B (en) | 2012-04-18 |
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| CN2007100285947A Expired - Fee Related CN101325289B (en) | 2007-06-14 | 2007-06-14 | Management system and method for temporary ground wire of electric power line or equipment |
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| CN102195246B (en) * | 2010-03-18 | 2013-11-06 | 海盐县供电局 | Controller for using site grounding wire and method for controlling site grounding wire |
| CN101826757A (en) * | 2010-04-29 | 2010-09-08 | 杭州市电力局 | Method and device for managing earth wire |
| CN102035145B (en) * | 2010-11-22 | 2015-04-01 | 湖北省电力公司襄阳供电公司 | Grounding wire management operating system |
| CN102136683A (en) * | 2011-01-24 | 2011-07-27 | 珠海华伟电气科技股份有限公司 | Storage use management method of temporary earthing wire |
| CN102130508A (en) * | 2011-03-31 | 2011-07-20 | 安徽省电力公司巢湖供电公司 | Wireless network-based substation grounding wire intelligent management system |
| CN102801001A (en) * | 2011-05-27 | 2012-11-28 | 广西鑫百纳电气有限公司 | Management system for temporary grounding wire |
| CN102879701B (en) * | 2012-09-14 | 2016-02-03 | 国家电网公司 | Portable transformer substation state of earth wire monitoring arrangement and its implementation |
| CN103414119A (en) * | 2013-07-30 | 2013-11-27 | 华北电力大学（保定） | Ground wire mistaken installation preventing device of transformer substation |
| CN103941145B (en) * | 2014-05-14 | 2016-04-27 | 国家电网公司 | A kind of transformer station temporarily line on-line monitoring system |
| CN104158090B (en) * | 2014-09-02 | 2016-06-22 | 国网河北故城县供电公司 | The method avoiding earth lead use lack of standardization with earth lead Normalization rule device |
| CN104793513B (en) * | 2015-01-16 | 2018-03-30 | 长园共创电力安全技术股份有限公司 | Temporary ground wire managing and control system and method |
| CN104767154A (en) * | 2015-04-30 | 2015-07-08 | 国家电网公司 | Method for preventing electric power circuit safety short circuit device from being left |
| CN109361084A (en) * | 2018-10-22 | 2019-02-19 | 国网山东省电力公司栖霞市供电公司 | A kind of electric power security protection facility intelligent positioner and its localization method |
| CN109326898B (en) * | 2018-11-23 | 2024-01-23 | 国网江苏省电力有限公司宝应县供电分公司 | Temporary grounding device |
| CN109361081B (en) * | 2018-11-23 | 2023-06-02 | 国网江苏省电力有限公司宝应县供电分公司 | Grounding device |
| CN113593089B (en) * | 2021-07-29 | 2023-05-16 | 珠海优特电力科技股份有限公司 | Grounding wire hooking identity authentication method and system |
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