CN203242898U - A misoperation-preventing intelligent ground wire lock and a misoperation-preventing control system - Google Patents
A misoperation-preventing intelligent ground wire lock and a misoperation-preventing control system Download PDFInfo
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- CN203242898U CN203242898U CN 201320102728 CN201320102728U CN203242898U CN 203242898 U CN203242898 U CN 203242898U CN 201320102728 CN201320102728 CN 201320102728 CN 201320102728 U CN201320102728 U CN 201320102728U CN 203242898 U CN203242898 U CN 203242898U
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Abstract
The utility model discloses a misoperation-preventing intelligent ground wire lock and a misoperation-preventing control system. The misoperation-preventing intelligent ground wire lock comprise 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 inserted into an inserting hole on a ground wire pile. The locking pin is telescopically disposed in the inserting hole and comprises 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 rotated 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 utility model is capable of controlling and managing an electrical temporary ground wire in cooperation with a computer key, preventing the generation of misoperation, and effectively performing assembly and disassembly management of the temporary ground wire. In addition, the connection of the intelligent ground wire lock and the ground wire pile has high reliability.
Description
Technical field
The utility model relates to conductive connecting device, particularly relates to a kind ofly preventing misoperation Intelligent earth wire lock and preventing 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, the transformer station's power transmission and distribution process, mainly be to prevent mistakenly entering charged chamber, prevent that the mistake minute mistake from closing circuit breaker, prevent on-load deciliter disconnecting link, prevent live ground wiring, prevent from being with ground wire to close disconnecting link with technological means.The 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, can't accomplish that enforceable ground wire is joined in the whole five anti-main frames like that according to interlock carry out mandatory administration, now still need to rely on field personnel's sense of responsibility and working attitude to reduce error.Because the installing ground wire is in order to protect the safety in the electric equipment maintainer operating process, if the ground wire installation position is not right, then not have protection personnel's effect; Simultaneously, if after electric equipment maintenance is finished untimely dismounting ground wire, then 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 relation key of becoming the safe distribution of electric power operation.
The employed temporary ground wire of electric power system mainly is comprised of ground clamp, cable, ground wire lock etc., and wherein, ground clamp is used for being articulated on the power transmission line, and the 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 all are fixedly connected on ground clamp in advance and ground wire is locked, and when carrying out the electric equipment maintenance, are taken near the electric equipment that needs hanging earthing conductor by the 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 the difference ground wire, lacking the effective technology means allows five anti-main frames or other automated system identify and manage ground wire, more can't 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 complete for electric equipment maintenance, if not having perfect technological means all ground wires of conducting a compulsory examination has all removed, in case transmission line send electricity, the ground wire that does not then have to remove will 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 the prior art, this mistaken lock prevention ground line control system includes temporary grounding line apparatus and five anti-main frames, the 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 that is connected with the ground wire cable removed with power transmission line and whether detectable transmission line exists and with the outside controller circuitry of transmission of detectable signal.The ground clamp of this structure generally hangs on the 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 in the utility model 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 traditional thread bindingly provisionally tearing management open, and the reliability that is connected with earth wire pile is high.Simultaneously, the utility model also provides a kind of misoperation control system that prevents.
In order to solve the problems of the technologies described above, a kind of misoperation Intelligent earth wire lock that prevents provided by the utility model, comprise lock housing, be arranged at ground wire cable connecting arrangement that being used on this lock housing be connected with the ground wire cable, be arranged on this lock housing for the lock body assembly that is connected with earth wire pile and be arranged at 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 the described earth wire pile, and described ground wire cable is electrically connected with described earth wire pile;
Lockweight, telescopically is arranged in the described plug, and have the locked position of coupler that is in blocking and the unlocked position that is in released state, when described lockweight is in locked position of coupler, the first end of described lockweight stretches out from the through hole of described plug one side described plug is fastened in the described jack, when described lockweight was in the unlocked position, described plug can insert or extract described jack;
Rotating shaft is arranged in the described locking head, and can come back rotation between hanging wire position and splitting order wire position, 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, is provided with groove on the outer peripheral face of described rotating shaft;
Transmission mechanism is arranged between described rotating shaft and the described lockweight, drives described lockweight when described rotating shaft is rotated and move around between locked position of coupler and unlocked position between hanging wire position and splitting order wire position;
Solenoid, be arranged in the described lock housing and with described controller circuitry and be electrically connected, be provided with telescopic iron core part in the described solenoid, when described iron core part stretches out, the described rotating shaft of the interior prevention of groove that the exposed junction of described iron core part inserts in the described rotating shaft is rotated, when described iron core part was retracted, described rotating shaft was free to rotate.
Therein among embodiment, described transmission mechanism comprises drive rod and voussoir, described drive rod telescopically is arranged in the 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 that cooperates with described the first inclined-plane, is provided with in the described rotating shaft be used to the eccentric part that drives the flexible motion of described drive rod.
Among embodiment, be provided with elastomeric element between the first end of described drive rod and the first end of described voussoir therein.
Among 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.
Among embodiment, be provided with two described grooves on the outer peripheral face of described rotating shaft, and the degree of depth of the end of described groove on described rotating shaft direction of rotation is less than the degree of depth of the other end therein.
Therein among embodiment, described lock body assembly also comprises emergency unlocking device, this emergency unlocking device comprises the emergency release hole that is arranged on the described locking head and the emergency release axle that is arranged in this emergency release hole, and the inner of this emergency release axle is connected with described iron core part.
Therein among embodiment, described lock housing comprises base plate, be fixed on the housing on this base plate and cover top cover in case top, described base plate adopts electric conducting material to make, described ground wire cable connecting arrangement is arranged on the described base plate, described locking head adopts electric conducting material to make, and described locking head is contained in the described housing and with described base plate and is electrically connected.
Therein among embodiment, described controller circuitry comprises motherboard circuit, wake-up circuit, is used 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, and described wake-up circuit, described module for reading and writing, described blocking detection module, described unlocking request button and first radio receiving transmitting module of being connected all are connected with described motherboard circuit.
Among 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 misoperation control system that prevents provided by the utility model, comprise temporary grounding line apparatus, computer key and anti-error main frame, described temporary grounding line apparatus comprise ground wire cable, the ground clamp that is 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, be provided with jack in the described Intelligent earth wire stake, described computer key comprises anti-misoperation locking judge module and the second radio receiving transmitting module, and the described misoperation Intelligent earth wire lock that prevents is locked for the above-mentioned misoperation Intelligent earth wire that prevents.
The misoperation Intelligent earth wire lock of preventing provided by the utility model can carry out control and management to the electric power temporary ground wire by the matching computer key, avoids occurring misoperation, can effectively carry out traditional thread bindingly provisionally tearing management open; And, during hanging ground-wire, in the hole clipping on the plug of the locking head insertion earth wire pile, and by Breech block locking, the Intelligent earth wire lock reliably is connected with earth wire pile.
Description of drawings
Fig. 1 is the perspective view that prevents misoperation Intelligent earth wire lock among one of them embodiment of the utility model;
Fig. 2 is the internal structure schematic diagram behind the top cover of removing that prevents misoperation Intelligent earth wire lock among Fig. 1;
Fig. 3 is the sectional structure schematic diagram that prevents misoperation Intelligent earth wire lock among Fig. 1
Fig. 4 is the structural representation of the lock body assembly that prevents misoperation Intelligent earth wire lock among Fig. 1;
Fig. 5 is the installation diagram that prevents misoperation Intelligent earth wire lock and earth wire pile among Fig. 1;
Fig. 6 is the lock body assembly that prevents misoperation Intelligent earth wire lock among Fig. 1 and the connection diagram of earth wire pile.
More than among 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
Also in conjunction with the embodiments the utility model is elaborated below with reference to accompanying drawing.Need to prove, in the situation of not conflicting, below feature among each embodiment and the embodiment can mutually make up.
Among one of them embodiment of the utility model, a kind of misoperation Intelligent earth wire lock 100 that prevents is provided, comprises lock housing 110, be arranged at ground wire cable connecting arrangement that being used on this lock housing 110 be connected with ground wire cable 200, be arranged at being used for the lock body assembly 120 that is connected with earth wire pile 300 and being arranged at the interior controller circuitry 140 of this lock housing 110 on 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, the employing electric conducting material is made, ground wire cable connecting arrangement in the present embodiment comprises the fixing hole 111a (as shown in Figure 4) that is arranged at base plate 111 1 ends and the bolt 130 that cooperates with this fixing hole 111a, and an end of ground wire cable 200 is fixed on the base plate 111 by the bolt 130 that passes this fixing hole 111a.Described housing 112 is fixed in the groove of described base plate 111, be formed with in the housing 112 for the chamber 112a that lock body assembly 120, power module 147 and controller circuitry 140 are 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 at 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 the microprocessor CPU system, wake-up circuit is used 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 the earth wire pile 300.Module for reading and writing is used 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, is used for the RFID code on the identification earth wire pile 300.Unlocking request button 144 is used for sending unlocking request to computer key.The first radio receiving transmitting module 145 is used for sending and acknowledge(ment) signal.
Shown in Fig. 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 the insertedly line stake 300, and described ground wire cable 200 is electrically connected with described earth wire pile 300.Two lockweight 129 telescopicallies are arranged in the described plug 121a, and have the locked position of coupler that is in blocking and the unlocked position that is in released state, when described lockweight 129 is in locked position of coupler, the first end of described lockweight 129 stretches out from the through hole of described plug 121a one side described plug 121a is fixed in the described jack 310, thereby realizes preventing 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 the described locking head 121, and can between hanging wire position and splitting order wire position, come 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 make things convenient for rotating shaft 122, the second end of rotating shaft 122 has eccentric part 122b, be provided with two groove 122c on the outer peripheral face of described rotating shaft 122, and the degree of depth of the end of described groove 122c on described rotating shaft 122 direction of rotation is less than the degree of depth of the other end, so that 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 the described lockweight 129, drives described lockweight 129 when described rotating shaft 122 is rotated and move around between locked position of coupler and unlocked position between hanging wire position and splitting order wire 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 the 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, drives drive rod 126 stretching motions by eccentric part 122b.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 the described T-shaped draw-in groove 127b.Preferably, be provided with elastomeric element 128 between the bottom surface of the end face 126c of described T-shaped dop 126b and described T-shaped draw-in groove 127b, 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, mobile between locked position of coupler and unlocked position thereby described the first inclined-plane 127a drives described lockweight 129 with respect to described the second inclined-plane 129a slip.
The structure of transmission mechanism in adopting present embodiment, also can adopt gear magnetic stripe mechanism, leverage etc.
Described solenoid 123 is arranged in the described lock housing 110 and with described motherboard circuit 141 and is electrically connected, be provided with telescopic iron core part in the described solenoid 123, 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 an end of main body 124 unshakable in one's determination is connected with an end of deadlock lever 125.When described main body 124 unshakable in one's determination was stretched out, the described rotating shaft 122 of the interior prevention of groove 122c that the other end of deadlock lever 125 inserts in the described rotating shaft 122 was rotated.
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 that is arranged on the described locking head 121 and is arranged at the interior emergency release axle 125a of this emergency release hole 121b, the inner of this emergency release axle 125a contacts with described deadlock lever 125, with in case of emergency, 125a drives deadlock lever 125 motions by rotation emergency release axle, realizes the release of rotating shaft 122.
Among another embodiment of the utility model, a kind of misoperation control system that prevents is provided, comprise temporary grounding line apparatus, computer key and anti-error main frame, described temporary grounding line apparatus comprise ground wire cable 200, the ground clamp that is connected with these ground wire cable 200 1 ends, with above-described embodiment that these ground wire cable 200 other ends are connected in prevent misoperation Intelligent earth wire lock 100 and Intelligent earth wire stake 300, be provided with jack 310 in the described Intelligent earth wire stake 300, described computer key comprises anti-misoperation locking judge module and the second radio receiving transmitting module.
The control method that prevents misoperation control system in the utility model includes the hanging ground-wire workflow and tears the 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 the Intelligent earth wire stake 300, the hall detection component 142 of described controller circuitry 140 detects the magnet steel in the 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 judge according to the operation order that weaves in advance whether described electronic information and described state information be correct, if correctly then send unlock command, if incorrect then 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;
After operating personnel see status indicator lamp 148 flash for prompting, clockwise 180 degree turning handle 122a, rotating shaft 122 drives drive rod 126 and advances by elastomeric element 128 drive voussoirs 127, lockweight 129 separates under the second inclined-plane 129a of voussoir 127 promotes to the left and right, be stuck in the Intelligent earth wire stake 300, realization prevents the locking between misoperation Intelligent earth wire lock 100 and the 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 in locked position of coupler, described solenoid 123 outages of described controller circuitry 140 controls, described iron core part is stretched out, deadlock lever 125 is locking rotating shaft 122 again, report simultaneously computer key to finish the hanging ground-wire instruction, the control mainboard enters holding state;
Computer key changes other operations over to after receiving and finishing the hanging ground-wire instruction; The hanging ground-wire EO.
The described ground wire workflow of tearing open comprises the steps:
Step 1, tear ground wire operation beginning open, operating personnel press unlocking request button 144, and motherboard circuit 141 reactivates, and sends unlocking request to described computer key;
Step 2, described controller circuitry 140 receive the unlock command of described computer key, and the monitoring personnel confirm to send unlock command behind this unlock command;
Step 3, described controller circuitry 140 receive the unlock command that described computer key sends, and control the 123 energising adhesives of described solenoid according to this unlock command, described iron core part is retracted, pulling deadlock lever 125, release rotating shaft 122, simultaneously status indicator lamp 148 flash for prompting;
After operating personnel see status indicator lamp 148 flash for prompting, counterclockwise 180 degree turning handle 122a, drive rod 126 retracts voussoir 127 under rotating shaft 122 effects, and realization prevents the release between misoperation Intelligent earth wire lock 100 and the 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 solenoid 123 outages of described controller circuitry 140 controls are stretched out described iron core part, 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, after hall detection component 142 detects and prevents that misoperation Intelligent earth wire lock 100 from having left Intelligent earth wire stake 300, report computer key to finish and tear ground wire open, prevent that misoperation Intelligent earth wire lock 100 control mainboards from entering holding state.Computer key is received to finish and is torn ground open and change other operations over to after the line, tears the ground wire EO open.
This shows that the misoperation Intelligent earth wire lock 100 that prevents that the utility model embodiment provides can carry out control and management to the electric power temporary ground wire by the matching computer key, can effectively prevent from sending electric caused misoperation fault because there being ground wire not remove.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. one kind prevents misoperation Intelligent earth wire lock, comprise lock housing, be arranged at ground wire cable connecting arrangement that being used on this lock housing be connected with the ground wire cable, be arranged on this lock housing for the lock body assembly that is connected with earth wire pile and be arranged at 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 the described earth wire pile, and described ground wire cable is electrically connected with described earth wire pile;
Lockweight, telescopically is arranged in the described plug, and have the locked position of coupler that is in blocking and the unlocked position that is in released state, when described lockweight is in locked position of coupler, the first end of described lockweight stretches out from the through hole of described plug one side described plug is fastened in the described jack, when described lockweight was in the unlocked position, described plug can insert or extract described jack;
Rotating shaft is arranged in the described locking head, and can come back rotation between hanging wire position and splitting order wire position, 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, is provided with groove on the outer peripheral face of described rotating shaft;
Transmission mechanism is arranged between described rotating shaft and the described lockweight, drives described lockweight when described rotating shaft is rotated and move around between locked position of coupler and unlocked position between hanging wire position and splitting order wire position;
Solenoid, be arranged in the described lock housing and with described controller circuitry and be electrically connected, be provided with telescopic iron core part in the described solenoid, when described iron core part stretches out, the described rotating shaft of the interior prevention of groove that the exposed junction of described iron core part inserts in the described rotating shaft is rotated, when described iron core part was retracted, described rotating shaft was free to rotate.
2. the misoperation Intelligent earth wire that prevents according to claim 1 is locked, it is characterized in that, described transmission mechanism comprises drive rod and voussoir, described drive rod telescopically is arranged in the 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 that cooperates with described the first inclined-plane, is provided with in the described rotating shaft be used to the eccentric part that drives the flexible motion of described drive rod.
3. the misoperation Intelligent earth wire lock that prevents according to claim 2 is characterized in that, is provided with elastomeric element between the first end of described drive rod and the first end of described voussoir.
4. the misoperation Intelligent earth wire that prevents according to claim 2 is locked, 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 on the outer peripheral face of described rotating shaft, and the degree of depth of the end of described groove on described rotating shaft direction of rotation is less than the degree of depth of the other end.
6. the misoperation Intelligent earth wire that prevents according to claim 1 is locked, 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 the described locking head and the emergency release axle that is arranged 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 that prevents according to claim 1 is locked, it is characterized in that, described lock housing comprises base plate, be fixed on the housing on this base plate and cover top cover in case top, described base plate adopts electric conducting material to make, described ground wire cable connecting arrangement is arranged on the described base plate, described locking head adopts electric conducting material to make, and described locking head is contained in the described housing and with described base plate and is electrically connected.
8. each described misoperation Intelligent earth wire lock that prevents in 7 according to claim 1, it is characterized in that, described controller circuitry comprises motherboard circuit, wake-up circuit, is used 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, and described wake-up circuit, described module for reading and writing, described blocking detection module, described unlocking request button and first radio receiving transmitting module of being connected all are 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. one kind prevents misoperation control system, comprise the temporary grounding line apparatus, computer key and anti-error main frame, described temporary grounding line apparatus comprises the ground wire cable, the ground clamp that is connected with this ground wire cable one end, the misoperation Intelligent earth wire that prevents that is connected with this ground wire cable other end is locked and the Intelligent earth wire stake, be provided with jack in the described Intelligent earth wire stake, described computer key comprises anti-misoperation locking judge module and the second radio receiving transmitting module, it is characterized in that the described misoperation Intelligent earth wire lock that prevents is for locking such as the described misoperation Intelligent earth wire that prevents of any one in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102728 CN203242898U (en) | 2013-03-06 | 2013-03-06 | A misoperation-preventing intelligent ground wire lock and a misoperation-preventing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102728 CN203242898U (en) | 2013-03-06 | 2013-03-06 | A misoperation-preventing intelligent ground wire lock and a misoperation-preventing control system |
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| CN203242898U true CN203242898U (en) | 2013-10-16 |
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| CN 201320102728 Withdrawn - After Issue CN203242898U (en) | 2013-03-06 | 2013-03-06 | A misoperation-preventing intelligent ground wire lock and a misoperation-preventing control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037580A (en) * | 2013-03-06 | 2014-09-10 | 珠海优特电力科技股份有限公司 | Misoperation-preventing intelligent ground wire lock, misoperation-preventing control system and control method |
| CN104466761A (en) * | 2014-10-21 | 2015-03-25 | 深圳供电局有限公司 | Transformer substation temporary wiring anti-misoperation locking system, detection method and computer key |
| CN104836042A (en) * | 2015-05-26 | 2015-08-12 | 苏州高新有轨电车有限公司 | Special earthing clamp for grooved steel rail of streetcar |
| CN106329357A (en) * | 2015-07-02 | 2017-01-11 | 国网天津市电力公司 | Intelligent management unit of ground wire |
| CN114325476A (en) * | 2021-12-30 | 2022-04-12 | 贵州电网有限责任公司 | Ground wire state detection device and detection method |
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2013
- 2013-03-06 CN CN 201320102728 patent/CN203242898U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037580A (en) * | 2013-03-06 | 2014-09-10 | 珠海优特电力科技股份有限公司 | Misoperation-preventing intelligent ground wire lock, misoperation-preventing control system and control method |
| CN104037580B (en) * | 2013-03-06 | 2016-01-06 | 珠海优特电力科技股份有限公司 | Prevent misoperation Intelligent earth wire from locking, preventing misoperation control system and control method |
| CN104466761A (en) * | 2014-10-21 | 2015-03-25 | 深圳供电局有限公司 | Transformer substation temporary wiring anti-misoperation locking system, detection method and computer key |
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