CN104037580A - Misoperation-preventing intelligent ground wire lock, misoperation-preventing control system and control method - Google Patents
Misoperation-preventing intelligent ground wire lock, misoperation-preventing control system and control method Download PDFInfo
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- CN104037580A CN104037580A CN201310071836.6A CN201310071836A CN104037580A CN 104037580 A CN104037580 A CN 104037580A CN 201310071836 A CN201310071836 A CN 201310071836A CN 104037580 A CN104037580 A CN 104037580A
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Abstract
The invention discloses a misoperation-preventing intelligent ground wire lock, a misoperation-preventing control system and a control method. The misoperation-preventing intelligent ground wire lock comprises a lock housing, a ground wire cable connecting device connected with a ground wire cable, a lock body assembly, and a controller circuit. The lock body assembly comprises a locking head, a locking pin, a rotating shaft, a transmission mechanism, and a solenoid. The plug of the locking head can be plugged into a jack on a ground wire pile. The locking pin is telescopically disposed in the jack and has a locking position and an unlocking position. The rotating shaft is disposed in the locking head, and drives the locking pin to move between the locking position and the unlocking position when rotating between a wire hanging position and a wire removing position. The solenoid is electrically connected with the controller circuit. The misoperation-preventing intelligent ground wire lock provided by the invention can work with a computer key to control and manage an electrical temporary ground wire to prevent misoperation and effectively perform assembly and disassembly management of the temporary ground wire. In addition, the connection between the intelligent ground wire lock and the ground wire pile is highly reliable.
Description
Technical field
The present invention relates to conductive connecting device, particularly relate to and a kind ofly prevent misoperation Intelligent earth wire lock, prevent misoperation control system and prevent the control method of misoperation control system.
Background technology
Five-prevention locking system be China's electric power system to preventing a kind of control system of back brake misoperation in power plant, transformer station's power transmission and distribution process, be mainly to prevent mistakenly entering charged chamber, prevent that mistake from minute closing circuit breaker by mistake, prevent on-load deciliter disconnecting link, prevent live ground wiring, preventing from being with ground wire to close disconnecting link with technological means.Back brake misoperation repeats to cause serious accident in electric power system over the years, particularly for live ground wiring and the misoperation of closing disconnecting link with ground wire.Because the mounting or dismounting management to temporary ground wire (hereinafter to be referred as " ground wire ") does not have complete technological means, cannot accomplish enforceable ground wire is joined like that in whole five anti-main frames and carries out mandatory administration according to interlock, now still need to rely on field personnel's sense of responsibility and working attitude to reduce error.Because installing ground wire is in order to protect the safety in electric equipment maintainer operating process, if ground wire installation position is not right, do not have protection personnel's effect; Meanwhile, if remove not in time ground wire after electric equipment has overhauled, can cause the serious accident of closing disconnecting link with ground wire, therefore preventing live ground wiring and closing this misoperation of disconnecting link with ground wire is one of key of relation change safe distribution of electric power operation.
The temporary ground wire that electric power system is used is mainly comprised of ground clamp, cable, ground wire lock etc., and wherein, ground clamp is used for being articulated on power transmission line, and ground wire lock is used for fixing on the earth wire pile of earthing position, and cable connects ground clamp and ground wire lock.Usually, the two ends of cable are all fixedly connected on ground clamp in advance and ground wire is locked, and when carrying out electric equipment maintenance, are taken near the electric equipment that needs hanging earthing conductor by staff, be articulated on the earth point or suitable earth point of appointment, to guarantee service work personnel's safety.At present, on temporary ground wire, mostly adopt the mode of lettering or numbering to identify difference ground wire, lacking effective technology means allows five anti-main frames or other automated system identify and manage ground wire, more cannot accomplish to check in real time and manage articulating and removing of temporary ground wire in site of deployment, the work of the dismounting ground wire after particularly overhauling for electric equipment, if there is no perfect technological means all ground wires of conducting a compulsory examination has all removed, once transmission line power transmission, do not have the ground wire of removing to cause serious misoperation fault, cause huge equipment loss and economic loss.
For head it off, a kind of mistaken lock prevention ground line control system has been proposed in prior art, this mistaken lock prevention ground line control system includes temporary grounding line apparatus and five anti-main frames, temporary grounding line apparatus includes ground clamp, cable and ground wire pile crown, and ground clamp includes and can be connected easily with ground clamp, the cable tight fixing apparatus being connected with ground wire cable removed with power transmission line and whether detectable transmission line exists and by the outside controller circuitry of transmission of detectable signal.The ground clamp of this structure generally hangs on power transmission line and uses, and connection reliability is low.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved by this invention is, a kind of misoperation Intelligent earth wire lock that prevents is provided, and this prevents that misoperation Intelligent earth wire lock from can avoid occurring misoperation, can effectively carry out temporarily line mounting or dismounting management, and the reliability being connected with earth wire pile is high.Meanwhile, the present invention also provides a kind of mistaken lock prevention ground line control system and has prevented the control method that misoperation Intelligent earth wire is locked.
In order to solve the problems of the technologies described above, a kind of misoperation Intelligent earth wire lock that prevents provided by the present invention, comprise lock housing, be arranged in this lock housing for the ground wire cable connecting arrangement that is connected with ground wire cable, be arranged in this lock housing for the lock body assembly that is connected with earth wire pile and be arranged at the controller circuitry in this lock housing, described lock body assembly comprises
Locking head, is arranged at the inside of described lock housing, and described locking head has plug, and this plug stretches out described lock housing and can insert in the jack on described earth wire pile, and described ground wire cable is electrically connected to described earth wire pile;
Lockweight, telescopically is arranged in described plug, and there is locked position of coupler and the unlocked position in released state in blocking, when described lockweight is during in locked position of coupler, the first end of described lockweight stretches out described plug is fastened in described jack from the through hole of described plug one side, when described lockweight is in the unlocked position, described plug can insert or extract described jack;
Rotating shaft, is arranged in described locking head, and can between hanging wire position and splitting order wire position, carry out back rotation, and the first end of described rotating shaft stretches out described locking head and described lock housing, and is provided with handle at this first end, on the outer peripheral face of described rotating shaft, is provided with groove;
Transmission mechanism, is arranged between described rotating shaft and described lockweight, when described rotating shaft is rotated between hanging wire position and splitting order wire position, drives described lockweight to move around between locked position of coupler and unlocked position;
Solenoid, be arranged in described lock housing and be electrically connected to described controller circuitry, in described solenoid, be provided with telescopic iron core part, when described iron core part stretches out, the exposed junction of described iron core part inserts in the groove in described rotating shaft and stops described rotating shaft to be rotated, when described iron core part is retracted, described rotating shaft is free to rotate.
Therein in an embodiment, described transmission mechanism comprises drive rod and voussoir, described drive rod telescopically is arranged in described locking head, the first end of described drive rod is connected with the first end of described voussoir, the second end of described voussoir has the first inclined-plane, the second end of described lockweight is provided with the second inclined-plane coordinating with described the first inclined-plane, is provided with for driving the eccentric part of the flexible motion of described drive rod in described rotating shaft.
In an embodiment, between the first end of described drive rod and the first end of described voussoir, be provided with elastomeric element therein.
In an embodiment, described lockweight is two therein, and two described lockweights are arranged at respectively the both sides of described voussoir the second end, and the second end of described lockweight is provided with two described the second inclined-planes, and two described the second inclined-planes are V-shaped.
In an embodiment, on the outer peripheral face of described rotating shaft, be provided with two described grooves therein, and the degree of depth of described groove one end in described rotating shaft direction of rotation is less than the degree of depth of the other end.
Therein in an embodiment, described lock body assembly also comprises emergency unlocking device, this emergency unlocking device comprises the emergency release hole that is arranged on described locking head and is arranged at the emergency release axle in this emergency release hole, and the inner of this emergency release axle is connected with described iron core part.
Therein in an embodiment, described lock housing comprises base plate, is fixed on the housing on this base plate and covers the top cover in case top, described base plate adopts electric conducting material to make, described ground wire cable connecting arrangement is arranged on described base plate, described locking head adopts electric conducting material to make, and described locking head is contained in described housing and is electrically connected to described base plate.
Therein in an embodiment, described controller circuitry comprises motherboard circuit, wake-up circuit, for reading module for reading and writing, blocking detection module, unlocking request button and first radio receiving transmitting module of earth wire pile electronic information, described wake-up circuit, described module for reading and writing, described blocking detection module, described unlocking request button and described the first radio receiving transmitting module are all connected with described motherboard circuit.
In an embodiment, described wake-up circuit comprises hall detection component therein, and described module for reading and writing comprises RFID reading code inductance.
A kind of mistaken lock prevention ground line control system provided by the present invention, comprise temporary grounding line apparatus, computer key and anti-error main frame, described temporary grounding line apparatus comprise ground wire cable, the ground clamp being connected with this ground wire cable one end, be connected with this ground wire cable other end prevent misoperation Intelligent earth wire lock and Intelligent earth wire stake, in described Intelligent earth wire stake, be provided with jack, described computer key comprises anti-misoperation locking judge module and the second radio receiving transmitting module, described in prevent that misoperation Intelligent earth wire lock is for the above-mentioned misoperation Intelligent earth wire lock that prevents.
The control method of a kind of described mistaken lock prevention ground line control system provided by the present invention, includes hanging ground-wire workflow and tears ground wire workflow open,
Described hanging ground-wire workflow comprises the steps:
When described controller circuitry detects the magnet steel in Intelligent earth wire stake, described controller circuitry wakes up to operating state from holding state;
Described controller circuitry reads the electronic information of described Intelligent earth wire stake, and the state information of this electronic information and Intelligent earth wire lock is sent to described computer key;
Described computer key according to the operation order weaving in advance judge described electronic information and described state information whether correct, if correctly, send unlock command, if incorrect; program halt;
Described controller circuitry receives the unlock command that described computer key sends, and controls described solenoid according to this unlock command, and described iron core part is retracted;
Described controller circuitry detects the state of described lock body assembly, and when described lockweight is during in locked position of coupler, described controller circuitry is controlled described solenoid, and described iron core part is stretched out;
The described ground wire workflow of tearing open comprises the steps:
Described controller circuitry sends unlocking request to described computer key;
Described controller circuitry receives the unlock command of described computer key, and monitoring personnel confirm to send unlock command after this unlock command;
Described controller circuitry receives the unlock command that described computer key sends, and controls described solenoid according to this unlock command, and described iron core part is retracted;
Described controller circuitry detects the state of described lock body assembly, and when described lockweight is in the unlocked position, described controller circuitry is controlled described solenoid, and described iron core part is stretched out.
Provided by the present inventionly prevent that misoperation Intelligent earth wire lock from can carry out control and management to electric power temporary ground wire by matching computer key, avoid occurring misoperation, can effectively carry out temporarily line mounting or dismounting management; And during hanging ground-wire, the plug of locking head inserts in the hole clipping on earth wire pile, and locks by Breech block, Intelligent earth wire lock is reliably connected with earth wire pile.
Accompanying drawing explanation
Fig. 1 is the perspective view that prevents misoperation Intelligent earth wire lock in one of them embodiment of the present invention;
Fig. 2 is the internal structure schematic diagram after top cover that removes that prevents misoperation Intelligent earth wire lock in Fig. 1;
Fig. 3 is the sectional structure schematic diagram that prevents misoperation Intelligent earth wire lock in Fig. 1
Fig. 4 is the structural representation of the lock body assembly that prevents misoperation Intelligent earth wire lock in Fig. 1;
Fig. 5 is the installation diagram that prevents misoperation Intelligent earth wire lock and earth wire pile in Fig. 1;
Fig. 6 is the lock body assembly that prevents misoperation Intelligent earth wire lock in Fig. 1 and the connection diagram of earth wire pile.
Above in each figure, 100, prevent misoperation Intelligent earth wire lock; 110, lock housing; 111, base plate; 111a, fixing hole; 112, housing; 112a, chamber; 113, top cover; 120, lock body assembly; 121, locking head; 121a, plug; 121b, emergency release hole; 122, rotating shaft; 122a, handle; 122b, eccentric part; 122c, groove; 123, solenoid; 124, main body unshakable in one's determination; 125, deadlock lever; 125a, emergency release axle; 126, drive rod; 126a, breach; 126b, T-shaped dop; 126c, end face; 127, voussoir; 127a, the first inclined-plane; 127b, T-shaped draw-in groove; 128, elastomeric element; 129, lockweight; 129a, the second inclined-plane; 130, bolt; 140, controller circuitry; 141, motherboard circuit; 142, hall detection component; 143, RFID reading code inductance; 144, unlocking request button; 145, the first radio receiving transmitting module; 146, light-emitting diode; 147, power module; 148, status indicator lamp; 149, power supply indicator; 200, ground wire cable; 300, earth wire pile, 310, jack.
Embodiment
Below with reference to accompanying drawing, also the present invention is described in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
In one of them embodiment of the present invention, a kind of misoperation Intelligent earth wire lock 100 that prevents is provided, comprise lock housing 110, be arranged in this lock housing 110 for the ground wire cable connecting arrangement that is connected with ground wire cable 200, be arranged in this lock housing 110 for the lock body assembly 120 that is connected with earth wire pile 300 and be arranged at the controller circuitry 140 in this lock housing 110.
As shown in Figure 1, lock housing 110 comprises base plate 111, housing 112 and top cover 113, described base plate 111 is grooved, employing electric conducting material is made, ground wire cable connecting arrangement in the present embodiment comprises and is arranged at the fixing hole 111a (as shown in Figure 4) of base plate 111 one end and the bolt 130 coordinating with this fixing hole 111a, and one end of ground wire cable 200 is fixed on base plate 111 by the bolt 130 through this fixing hole 111a.Described housing 112 is fixed in the groove of described base plate 111, in housing 112, be formed with for the chamber 112a of lock body assembly 120, power module 147 and controller circuitry 140 is installed, described top cover 113 is fixed on the upper end of described housing 112, is provided with unlocking request button 144, status indicator lamp 148 and power supply indicator 149 on top cover 113.
As shown in Figure 2, controller circuitry 140 in the present embodiment comprises motherboard circuit 141, wake-up circuit, module for reading and writing, unlocking request button 144, the first radio receiving transmitting module 145, power module 147, status indicator lamp 148 and power supply indicator 149, motherboard circuit 141 has microprocessor CPU system, wake-up circuit is for inserting jack 310 active controller circuit 140 when interior at locking head 121, wake-up circuit in the present embodiment comprises hall detection component 142, and the magnet steel supporting with hall detection component 142 is configured on earth wire pile 300.Module for reading and writing is for reading the electronic information of earth wire pile 300 and transferring to motherboard circuit 141, and the module for reading and writing in the present embodiment is RFID reading code inductance 143, for identifying the RFID code on earth wire pile 300.Unlocking request button 144 is for sending unlocking request to computer key.The first radio receiving transmitting module 145 is for sending and acknowledge(ment) signal.
As shown in Figure 3,4, lock body assembly 120 in the present embodiment comprises locking head 121, lockweight 129, rotating shaft 122, transmission mechanism and solenoid 123, described locking head 121 is arranged at the inside of described lock housing 110 and is welded on base plate 111, locking head 121 adopts electric conducting material to make, the front portion of locking head 121 has step-like plug 121a, this plug 121a stretches out in the jack 310 in described lock housing 110 and line stake insertedly 300, and described ground wire cable 200 is electrically connected to described earth wire pile 300.Two lockweight 129 telescopicallies are arranged in described plug 121a, and there is locked position of coupler and the unlocked position in released state in blocking, when described lockweight 129 is during in locked position of coupler, the first end of described lockweight 129 stretches out described plug 121a is fixed in described jack 310 from the through hole of described plug 121a mono-side, thereby realize, prevents that misoperation Intelligent earth wire lock 100 is connected with the reliable of earth wire pile 300.The second end of lockweight 129 is formed with the second inclined-plane 129a.Described rotating shaft 122 is arranged in described locking head 121, and can between hanging wire position and splitting order wire position, carry out back rotation, the first end of described rotating shaft 122 stretches out described locking head 121 and described lock housing 110, and be provided with handle 122a at this first end, to facilitate rotating shaft 122, the second end of rotating shaft 122 has eccentric part 122b, on the outer peripheral face of described rotating shaft 122, be provided with two groove 122c, and the degree of depth of described groove 122c one end in described rotating shaft 122 direction of rotation is less than the degree of depth of the other end, rotating shaft 122 can only be rotated between hanging wire position and splitting order wire position.
Described transmission mechanism is arranged between described rotating shaft 122 and described lockweight 129, when described rotating shaft 122 is rotated between hanging wire position and splitting order wire position, drives described lockweight 129 to move around between locked position of coupler and unlocked position.Transmission mechanism in the present embodiment comprises drive rod 126 and voussoir 127, described drive rod 126 and described voussoir 127 telescopicallies are arranged in described locking head 121, the middle part of drive rod 126 has concave indentation 126a, the eccentric part 122b of rotating shaft 122 second ends puts into this breach 126a, by eccentric part 122b, drives drive rod 126 stretching motions.The first end of described drive rod 126 is provided with T-shaped dop 126b, and the end face 126c of drive rod 126 second ends is shiny surface, and shiny surface is as the reflective surface of light-emitting diode 146, for detection of the state of lock body assembly 120.The first end of described voussoir 127 has T-shaped groove 122c, and the T-shaped dop 126b of drive rod 126 first ends snaps in described T-shaped draw-in groove 127b.Preferably, between the end face 126c of described T-shaped dop 126b and the bottom surface of described T-shaped draw-in groove 127b, be provided with elastomeric element 128, elastomeric element 128 is preferably rubber spring.The second end of voussoir 127 has two the second V-shaped inclined-plane 129a.When described rotating shaft 122 is rotated between hanging wire position and splitting order wire position, thereby described the first inclined-plane 127a slides and drives described lockweight 129 to move between locked position of coupler and unlocked position with respect to described the second inclined-plane 129a.
Transmission mechanism, except adopting the structure in the present embodiment, also can adopt gear magnetic stripe mechanism, leverage etc.
Described solenoid 123 is arranged in described lock housing 110 and is electrically connected to described motherboard circuit 141, in described solenoid 123, be provided with telescopic iron core part, iron core part in the present embodiment comprises main body 124 unshakable in one's determination and deadlock lever 125, main body 124 unshakable in one's determination is positioned at solenoid 123, and one end of main body 124 unshakable in one's determination is connected with one end of deadlock lever 125.When described main body 124 unshakable in one's determination is stretched out, the other end of deadlock lever 125 inserts in the groove 122c in described rotating shaft 122 and stops described rotating shaft 122 to be rotated.
As shown in Fig. 4,6, preferably, described lock body assembly also comprises emergency unlocking device, this emergency unlocking device comprises the emergency release hole 121b being arranged on described locking head 121 and is arranged at the emergency release axle 125a in the 121b of this emergency release hole, the inner of this emergency release axle 125a contacts with described deadlock lever 125, with in case of emergency, by rotation emergency release axle, 125a drives deadlock lever 125 motions, realizes the release of rotating shaft 122.
In another embodiment of the present invention, a kind of mistaken lock prevention ground line control system is provided, comprise temporary grounding line apparatus, computer key and anti-error main frame, in above-described embodiment that described temporary grounding line apparatus comprises ground wire cable 200, the ground clamp being connected with these ground wire cable 200 one end, be connected with these ground wire cable 200 other ends, prevent misoperation Intelligent earth wire lock 100 and Intelligent earth wire stake 300, in described Intelligent earth wire stake 300, be provided with jack 310, described computer key comprises anti-misoperation locking judge module and the second radio receiving transmitting module.
In another embodiment of the present invention, provide a kind of control method of mistaken lock prevention ground line control system, described control method includes hanging ground-wire workflow and tears ground wire workflow open,
Described hanging ground-wire workflow comprises the steps:
Step 1: when operating personnel will prevent that misoperation Intelligent earth wire lock 100 from inserting in Intelligent earth wire stake 300, the hall detection component 142 of described controller circuitry 140 detects the magnet steel in Intelligent earth wire stake 300, prevents that the controller circuitry 140 of misoperation Intelligent earth wire lock 100 from waking up to operating state from holding state;
The RFID reading code inductance 143 of step 2, controller circuitry 140 reads the RFID code of described Intelligent earth wire stake 300, and the ID code of this RFID code and Intelligent earth wire lock is sent to described computer key;
Step 3, described computer key according to the operation order weaving in advance judge described electronic information and described state information whether correct, if correctly, send unlock command, if incorrect; program halt;
Step 4, described controller circuitry 140 receive the unlock command that described computer key sends, and control described solenoid 123 energising adhesives according to this unlock command, described iron core part are retracted, release rotating shaft 122, simultaneously status indicator lamp 148 flash for prompting;
Operating personnel see after status indicator lamp 148 flash for prompting, clockwise 180 degree turning handle 122a, rotating shaft 122 drives drive rod 126 to drive voussoir 127 to advance by elastomeric element 128, lockweight 129 separates to the left and right under the second inclined-plane 129a of voussoir 127 promotes, be stuck in Intelligent earth wire stake 300, realize the locking preventing between misoperation Intelligent earth wire lock 100 and Intelligent earth wire stake 300;
The blocking detection module of step 5, described controller circuitry 140 detects the state of described lock body assembly 120, when described lockweight 129 is during in locked position of coupler, described controller circuitry 140 is controlled described solenoid 123 power-off, described iron core part is stretched out, deadlock lever 125 is locking rotating shaft 122 again, report computer key to complete hanging ground-wire instruction simultaneously, control mainboard and enter holding state;
Computer key proceeds to other operations after having received hanging ground-wire instruction; Hanging ground-wire EO.
The described ground wire workflow of tearing open comprises the steps:
Step 1, tear ground wire operation open and start, operating personnel press unlocking request button 144, and motherboard circuit 141 reactivates, and to described computer key, sends unlocking request;
Step 2, described controller circuitry 140 receive the unlock command of described computer key, and monitoring personnel confirm to send unlock command after this unlock command;
Step 3, described controller circuitry 140 receive the unlock command that described computer key sends, and control described solenoid 123 energising adhesives according to this unlock command, and described iron core part is retracted, pull deadlock lever 125, release rotating shaft 122, simultaneously status indicator lamp 148 flash for prompting;
Operating personnel see after status indicator lamp 148 flash for prompting, counterclockwise 180 degree turning handle 122a, and drive rod 126 retracts voussoir 127 under rotating shaft 122 effects, realizes the release preventing between misoperation Intelligent earth wire lock 100 and Intelligent earth wire stake 300;
Step 4, described controller circuitry 140 detect the state of described lock body assembly 120, when described lockweight 129 is in the unlocked position, described controller circuitry 140 is controlled described solenoid 123 power-off, and described iron core part is stretched out, and deadlock lever 125 is locking rotating shaft 122 again.
Operating personnel will prevent that misoperation Intelligent earth wire lock 100 from extracting from Intelligent earth wire stake 300, hall detection component 142 detects and prevents that misoperation Intelligent earth wire lock 100 from having left after Intelligent earth wire stake 300, report computer key to complete and tear ground wire open, prevent that misoperation Intelligent earth wire lock 100 control mainboards from entering holding state.Computer key proceeds to other operations after having received and having torn ground line open, tears ground wire EO open.
As can be seen here, the misoperation Intelligent earth wire lock 100 that prevents that the embodiment of the present invention provides can carry out control and management to electric power temporary ground wire by matching computer key, can effectively prevent because there being ground wire not remove the caused misoperation fault of power transmission.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (11)
1. one kind prevents misoperation Intelligent earth wire lock, comprise lock housing, be arranged in this lock housing for the ground wire cable connecting arrangement that is connected with ground wire cable, be arranged in this lock housing for the lock body assembly that is connected with earth wire pile and be arranged at the controller circuitry in this lock housing, it is characterized in that, described lock body assembly comprises
Locking head, is arranged at the inside of described lock housing, and described locking head has plug, and this plug stretches out described lock housing and can insert in the jack on described earth wire pile, and described ground wire cable is electrically connected to described earth wire pile;
Lockweight, telescopically is arranged in described plug, and there is locked position of coupler and the unlocked position in released state in blocking, when described lockweight is during in locked position of coupler, the first end of described lockweight stretches out described plug is fastened in described jack from the through hole of described plug one side, when described lockweight is in the unlocked position, described plug can insert or extract described jack;
Rotating shaft, is arranged in described locking head, and can between hanging wire position and splitting order wire position, carry out back rotation, and the first end of described rotating shaft stretches out described locking head and described lock housing, and is provided with handle at this first end, on the outer peripheral face of described rotating shaft, is provided with groove;
Transmission mechanism, is arranged between described rotating shaft and described lockweight, when described rotating shaft is rotated between hanging wire position and splitting order wire position, drives described lockweight to move around between locked position of coupler and unlocked position;
Solenoid, be arranged in described lock housing and be electrically connected to described controller circuitry, in described solenoid, be provided with telescopic iron core part, when described iron core part stretches out, the exposed junction of described iron core part inserts in the groove in described rotating shaft and stops described rotating shaft to be rotated, when described iron core part is retracted, described rotating shaft is free to rotate.
2. the misoperation Intelligent earth wire lock of preventing according to claim 1, it is characterized in that, described transmission mechanism comprises drive rod and voussoir, described drive rod telescopically is arranged in described locking head, the first end of described drive rod is connected with the first end of described voussoir, the second end of described voussoir has the first inclined-plane, and the second end of described lockweight is provided with the second inclined-plane coordinating with described the first inclined-plane, is provided with for driving the eccentric part of the flexible motion of described drive rod in described rotating shaft.
3. the misoperation Intelligent earth wire lock that prevents according to claim 2, is characterized in that, between the first end of described drive rod and the first end of described voussoir, is provided with elastomeric element.
4. the misoperation Intelligent earth wire lock of preventing according to claim 2, it is characterized in that, described lockweight is two, two described lockweights are arranged at respectively the both sides of described voussoir the second end, the second end of described lockweight is provided with two described the second inclined-planes, and two described the second inclined-planes are V-shaped.
5. the misoperation Intelligent earth wire lock that prevents according to claim 1, is characterized in that, be provided with two described grooves, and the degree of depth of described groove one end in described rotating shaft direction of rotation is less than the degree of depth of the other end on the outer peripheral face of described rotating shaft.
6. the misoperation Intelligent earth wire lock of preventing according to claim 1, it is characterized in that, described lock body assembly also comprises emergency unlocking device, this emergency unlocking device comprises the emergency release hole that is arranged on described locking head and is arranged at the emergency release axle in this emergency release hole, and the inner of this emergency release axle is connected with described iron core part.
7. the misoperation Intelligent earth wire lock of preventing according to claim 1, it is characterized in that, described lock housing comprises base plate, is fixed on the housing on this base plate and covers the top cover in case top, described base plate adopts electric conducting material to make, described ground wire cable connecting arrangement is arranged on described base plate, described locking head adopts electric conducting material to make, and described locking head is contained in described housing and is electrically connected to described base plate.
8. according to the misoperation Intelligent earth wire that prevents described in any one in claim 1 to 7, lock, it is characterized in that, described controller circuitry comprises motherboard circuit, wake-up circuit, for reading module for reading and writing, blocking detection module, unlocking request button and first radio receiving transmitting module of earth wire pile electronic information, described wake-up circuit, described module for reading and writing, described blocking detection module, described unlocking request button and described the first radio receiving transmitting module are all connected with described motherboard circuit.
9. the misoperation Intelligent earth wire lock that prevents according to claim 8, is characterized in that, described wake-up circuit comprises hall detection component, and described module for reading and writing comprises RFID reading code inductance.
10. a mistaken lock prevention ground line control system, comprise temporary grounding line apparatus, computer key and anti-error main frame, described temporary grounding line apparatus comprises ground wire cable, the ground clamp being connected with this ground wire cable one end, the misoperation Intelligent earth wire that prevents being connected with this ground wire cable other end is locked and Intelligent earth wire stake, in described Intelligent earth wire stake, be provided with jack, described computer key comprises anti-misoperation locking judge module and the second radio receiving transmitting module, it is characterized in that, describedly prevent that misoperation Intelligent earth wire lock from locking for preventing as in one of claimed in any of claims 1 to 9 misoperation Intelligent earth wire.
The control method of 11. 1 kinds of mistaken lock prevention ground line control systems as claimed in claim 10, is characterized in that, described control method includes hanging ground-wire workflow and tears ground wire workflow open,
Described hanging ground-wire workflow comprises the steps:
When described controller circuitry detects the magnet steel in Intelligent earth wire stake, described controller circuitry wakes up to operating state from holding state;
Described controller circuitry reads the electronic information of described Intelligent earth wire stake, and the state information of this electronic information and Intelligent earth wire lock is sent to described computer key;
Described computer key according to the operation order weaving in advance judge described electronic information and described state information whether correct, if correctly, send unlock command, if incorrect; program halt;
Described controller circuitry receives the unlock command that described computer key sends, and controls described solenoid according to this unlock command, and described iron core part is retracted;
Described controller circuitry detects the state of described lock body assembly, and when described lockweight is during in locked position of coupler, described controller circuitry is controlled described solenoid, and described iron core part is stretched out;
The described ground wire workflow of tearing open comprises the steps:
Described controller circuitry sends unlocking request to described computer key;
Described controller circuitry receives the unlock command of described computer key, and monitoring personnel confirm to send unlock command after this unlock command;
Described controller circuitry receives the unlock command that described computer key sends, and controls described solenoid according to this unlock command, and described iron core part is retracted;
Described controller circuitry detects the state of described lock body assembly, and when described lockweight is in the unlocked position, described controller circuitry is controlled described solenoid, and described iron core part is stretched out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310071836.6A CN104037580B (en) | 2013-03-06 | 2013-03-06 | Prevent misoperation Intelligent earth wire from locking, preventing misoperation control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310071836.6A CN104037580B (en) | 2013-03-06 | 2013-03-06 | Prevent misoperation Intelligent earth wire from locking, preventing misoperation control system and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104037580A true CN104037580A (en) | 2014-09-10 |
| CN104037580B CN104037580B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310071836.6A Active CN104037580B (en) | 2013-03-06 | 2013-03-06 | Prevent misoperation Intelligent earth wire from locking, preventing misoperation control system and control method |
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| CN106024452A (en) * | 2016-06-02 | 2016-10-12 | 国网山东省电力公司经济技术研究院 | Grounding wire intelligent locking apparatus |
| CN106532954A (en) * | 2016-12-09 | 2017-03-22 | 国网山东省电力公司微山县供电公司 | Grounding state monitoring method and system |
| CN108490814A (en) * | 2018-04-27 | 2018-09-04 | 国网山东省电力公司聊城供电公司 | A kind of five anti-method of calibration of substation based on back brake principle |
| CN109116791A (en) * | 2018-11-07 | 2019-01-01 | 国网江苏省电力有限公司镇江供电分公司 | Substation Switch Changing Operation prompts equipment and control method |
| CN110409929A (en) * | 2019-07-31 | 2019-11-05 | 长园共创电力安全技术股份有限公司 | Ground wire lockset, ground wire anti-error system, ground wire are hung, tear condition detection method, the anti-error method hung, leak dismounting ground wire open |
| CN110429431A (en) * | 2019-05-13 | 2019-11-08 | 国网浙江省电力有限公司检修分公司 | A kind of movable type is anti-error to tear earth wire pile open |
| CN110599641A (en) * | 2019-08-23 | 2019-12-20 | 珠海优特电力科技股份有限公司 | Intelligent lock control system and control method |
| CN112382901A (en) * | 2020-11-02 | 2021-02-19 | 珠海优特电力科技股份有限公司 | Device quick grounding method, quick grounding control device and quick grounding device |
| CN112736582A (en) * | 2020-12-01 | 2021-04-30 | 国网辽宁省电力有限公司锦州供电公司 | Anti-misoperation mechanical locking device mounted on internal grounding wire of transformer substation |
| CN114976816A (en) * | 2022-07-29 | 2022-08-30 | 珠海优特电力科技股份有限公司 | Control method of ground wire head assembly, ground wire head assembly and storage medium |
| CN114976758A (en) * | 2022-07-29 | 2022-08-30 | 珠海优特电力科技股份有限公司 | Ground wire head assembly |
| CN118199268A (en) * | 2024-05-14 | 2024-06-14 | 长园共创电力安全技术股份有限公司 | Ground wire management system and working method thereof |
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| CN106024452B (en) * | 2016-06-02 | 2018-02-09 | 国网山东省电力公司经济技术研究院 | It is grounded smart locking device |
| CN106024452A (en) * | 2016-06-02 | 2016-10-12 | 国网山东省电力公司经济技术研究院 | Grounding wire intelligent locking apparatus |
| CN106532954A (en) * | 2016-12-09 | 2017-03-22 | 国网山东省电力公司微山县供电公司 | Grounding state monitoring method and system |
| CN106532954B (en) * | 2016-12-09 | 2019-07-26 | 国网山东省电力公司微山县供电公司 | Ground state monitoring method and system |
| CN108490814A (en) * | 2018-04-27 | 2018-09-04 | 国网山东省电力公司聊城供电公司 | A kind of five anti-method of calibration of substation based on back brake principle |
| CN109116791A (en) * | 2018-11-07 | 2019-01-01 | 国网江苏省电力有限公司镇江供电分公司 | Substation Switch Changing Operation prompts equipment and control method |
| CN110429431A (en) * | 2019-05-13 | 2019-11-08 | 国网浙江省电力有限公司检修分公司 | A kind of movable type is anti-error to tear earth wire pile open |
| CN110409929B (en) * | 2019-07-31 | 2021-09-24 | 长园共创电力安全技术股份有限公司 | Ground wire lockset, ground wire anti-misoperation system and related method |
| CN110409929A (en) * | 2019-07-31 | 2019-11-05 | 长园共创电力安全技术股份有限公司 | Ground wire lockset, ground wire anti-error system, ground wire are hung, tear condition detection method, the anti-error method hung, leak dismounting ground wire open |
| CN110599641A (en) * | 2019-08-23 | 2019-12-20 | 珠海优特电力科技股份有限公司 | Intelligent lock control system and control method |
| CN110599641B (en) * | 2019-08-23 | 2021-10-22 | 珠海优特电力科技股份有限公司 | Intelligent lock control system and control method |
| CN112382901A (en) * | 2020-11-02 | 2021-02-19 | 珠海优特电力科技股份有限公司 | Device quick grounding method, quick grounding control device and quick grounding device |
| CN112382901B (en) * | 2020-11-02 | 2023-03-10 | 珠海优特电力科技股份有限公司 | Device quick grounding method, quick grounding control device and quick grounding device |
| CN112736582A (en) * | 2020-12-01 | 2021-04-30 | 国网辽宁省电力有限公司锦州供电公司 | Anti-misoperation mechanical locking device mounted on internal grounding wire of transformer substation |
| CN114976816A (en) * | 2022-07-29 | 2022-08-30 | 珠海优特电力科技股份有限公司 | Control method of ground wire head assembly, ground wire head assembly and storage medium |
| CN114976758A (en) * | 2022-07-29 | 2022-08-30 | 珠海优特电力科技股份有限公司 | Ground wire head assembly |
| CN114976816B (en) * | 2022-07-29 | 2022-11-18 | 珠海优特电力科技股份有限公司 | Control method of ground wire head assembly, ground wire head assembly and storage medium |
| CN118199268A (en) * | 2024-05-14 | 2024-06-14 | 长园共创电力安全技术股份有限公司 | Ground wire management system and working method thereof |
| CN118199268B (en) * | 2024-05-14 | 2024-07-30 | 长园共创电力安全技术股份有限公司 | Ground wire management system and working method thereof |
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