CN206516852U - A kind of temporary ground wire unblocks locking device - Google Patents

Abstract

Locking device is unblocked the utility model discloses a kind of temporary ground wire, belongs to power equipment safety technical field.The device includes computer key, temporary ground wire, latch closure ground wire lock；The computer key unblocks to latch closure ground wire lock；The earth terminal of the temporary ground wire is fixedly connected with latch closure ground wire lock, and the articulated end of the temporary ground wire is attached to the lock body disengaging that the latch closure ground wire is locked or locked from the latch closure ground wire；Latch closure ground wire lock can be in the temporary ground wire to turn back and length can not meet the state or make the temporary ground wire be in free extended configuration that mounting requires；The articulated end of the temporary ground wire is provided with the identity for the sign temporary ground wire identity that can be read.Can the temporary ground wire of effective anti-leak-stopping commutation elephant unblock locking device, reduce the generation of " band ground combined floodgate " misoperation fault.

Description

A kind of temporary ground wire unblocks locking device

Technical field

The utility model belongs to power equipment safety technical field, more particularly to a kind of for being solved to temporary ground wire The device of locking.

Background technology

In order to safeguard the safe and stable operation of power network, electrical equipment and circuit need to detect or carried out regularly before putting into operation Overhaul maintenance work.It is a very important operation in maintenance process that temporary ground wire, which is mounted or removed, is not only related to inspection The life security of operating personnel during repairing, and it is related to after maintenance the safe and stable operation of whole power network in transmission process.

In order to ensure put into operation before detection or carry out regularly maintenance maintenance work during personal safety, and avoid inspection Repair the generation of the power grid safety accident in rear transmission process, numerous power grid operation companies and electric power safety equipment and system service business All put into a large amount of manpower and materials prevent temporary ground wire storage, it is wrong hang, the wrong operation equipment tearing open, use etc. and control are The research of system and control method, also achieves certain effect.Such as, independently wire management system solve temporary ground wire can not Arbitrarily take away, and the temporary ground wire of corresponding unblock numbering can only be taken when using away, also solve and do not use ground wire by number Situation；The ground wire management system combined with microcomputer anti-misoperation system realizes effective management and the condition monitoring of temporary ground wire； Wire management system real-time tracking and can detect the position that current each group temporary ground wire is mounted by wireless network in real time And state, and realize management of the temporary ground wire under non-working condition.

But, still have due to site operation personnel that to operate with process to temporary ground wire off one's guard at present, with And supervise not in place, the leakage of ground wire is hung, leakage is torn open etc., and phenomenon still happens occasionally.How the leakage of ground wire is solved using technological means Hang, leak the problems such as tearing open, be a great problem of power system security production and management.

Utility model content

The purpose of this utility model is：There is provided it is a kind of can the temporary ground wire of effective anti-leak-stopping commutation elephant unblock dress Put, reduce the generation of " being closed a floodgate with ground " misoperation fault.

Realize that the technical scheme of above-mentioned utility model purpose is as follows：

A kind of temporary ground wire, which unblocks locking device, includes computer key, temporary ground wire, latch closure ground wire lock；The computer key Spoon unblocks to latch closure ground wire lock；The earth terminal of the temporary ground wire is fixedly connected with latch closure ground wire lock, The articulated end of the temporary ground wire is attached to the lock body disengaging that the latch closure ground wire is locked or locked from the latch closure ground wire.

Latch closure ground wire lock, can be in the temporary ground wire and turn back and length can not meet the state that mounting is required Or the temporary ground wire is in free extended configuration；

The articulated end of the temporary ground wire is provided with the identity for the sign temporary ground wire identity that can be read.

Turned back and long because latch closure ground wire described in the utility model lock is in by unblocking the temporary ground wire Degree can not meet the state of mounting requirement or the temporary ground wire is in the state for freely stretching and meeting use requirement, and The temporary ground wire articulated end be provided with can by anti-error system in the identity that reads of computer key or other read write lines Mark, is formd in dead lock unblock, temporary ground wire mounting state, it is impossible to read the temporary grounding with computer key The identity of line, is only split under state in temporary ground wire, and the body of the temporary ground wire could be read with computer key Part mark, reaches the effect that anti-leak-stopping is torn open.

More specifically, when the latch closure ground wire locking is locked, the latch closure ground wire lock makes the temporary ground wire be in folding Return and length can not meet the state that mounting is required；When the latch closure ground wire, which is locked, to be unlocked, the temporary ground wire is in freely Extended configuration.

More specifically, when the latch closure ground wire locking is locked, it is arranged at the identity mark of the articulated end of the temporary ground wire Know in the lock body hidden and locked in the latch closure ground wire, it is impossible to be read.

More specifically, when the latch closure ground wire, which is locked, to be unlocked, it is arranged at the identity mark of the articulated end of the temporary ground wire Know the lock body for departing from the latch closure ground wire lock in company with the articulated end, can be read.

By designing the structure that the latch closure ground wire is locked, when the latch closure ground wire locking is locked, it is arranged at and described connects temporarily The identity of the articulated end of ground wire is hidden in the lock body locked in the latch closure ground wire, it is impossible to is read, is only existed by computer key During the latch closure ground wire lock unblock, the identity on temporary ground wire could be read by computer key, is contributed to further Judge temporary ground wire state in which, check for the possibility Lou torn open.

Specifically, the latch closure ground wire lock includes the articulated end for being correspondingly sleeved on the temporary ground wire respectively and ground connection The First Line folder portion at end and the second wire clamp portion, the identity for characterizing temporary ground wire identity are arranged on first wire clamp In portion；When the latch closure ground wire is locked and unlocked, the lock body that the First Line folder portion can lock from the latch closure ground wire departs from.

Specifically, the latch closure ground wire lock includes the articulated end for being correspondingly sleeved on the temporary ground wire respectively and ground connection The First Line folder portion at end and the second wire clamp portion, the First Line folder portion are provided with the identity for characterizing temporary ground wire identity； When the latch closure ground wire is locked and unlocked, the lock body that the First Line folder portion can lock from the latch closure ground wire departs from；In the latch closure Ground wire locking lock when, the temporary ground wire be in turn back and length can not meet mounting require state；

Turned back and long because latch closure ground wire described in the utility model lock is in by unblocking the temporary ground wire Degree can not meet the state of mounting requirement or the temporary ground wire is in the state for freely stretching and meeting use requirement, and The articulated end of the temporary ground wire is provided with the identity that can be read by computer key in an indirect way, formd The dead lock unblock, temporary ground wire mounting state, it is impossible to the identity of the temporary ground wire is read with computer key, Only it is split in temporary ground wire under state, the identity of the temporary ground wire could be read with computer key, is reached anti- The effect that leak-stopping is torn open.

More specifically, when the latch closure ground wire locking is locked, the latch closure ground wire lock makes the temporary ground wire head and the tail phase Even, the identity set in the First Line folder portion is hidden in the lock body locked in the latch closure ground wire, it is impossible to be read.

More specifically, when the latch closure ground wire, which is locked, to be unlocked, the First Line folder portion departs from the lock of the latch closure ground wire lock The identity set in body, the First Line folder portion can be read.

By designing the structure that the latch closure ground wire is locked, when the latch closure ground wire locking is locked, it is arranged at and described connects temporarily The identity of the articulated end of ground wire is hidden in the lock body locked in the latch closure ground wire, it is impossible to is read, is only existed by computer key During the latch closure ground wire lock unblock, the identity on temporary ground wire could be read by computer key, is contributed to further Judge temporary ground wire state in which, check for the possibility Lou torn open.

Following further supplementary features can play restriction effect to foregoing all technical schemes, in order to simplify table Reach, statement is concentrated hereby.

Specifically, the First Line folder portion fixes to clamp block, the first movable clamping block and the first chip seat including first；Institute State first and fix to clamp block with first movable clamping block by fixing to clamp block to the described first activity folder from described first The fastener that tight block is passed through removably is connected；First chip seat fixes to clamp block by from described first with described first Chip seat fixes to clamp the fastener that block passes through to described first and removably connected；It is connected in the First Line folder portion described During lock body, the first chip seat fixes to clamp the side wall of block away from described first and is close to or accommodates with the side wall of the lock body In in first holding tank.

More specifically, justify in first chip seat away from the described first top for fixing to clamp block side wall provided with locking Hole, close to the outer face of the locking circular hole is formed with locking land in the inner circumferential wall of the locking circular hole, is closed along described The sector notch axially extended from the locking circular hole outer face is further opened with lock circular hole inner circumferential wall；The sector notch With forming the recess of the locking land to connecting；

Chip groove is provided with away from the described first bottom for fixing to clamp block side wall in first chip seat, in the code The identity for characterizing temporary ground wire identity is provided with piece groove.

More specifically, it is provided with to unblock latch mechanism and offer in the lock body and unblocks unblocking for latch mechanism described in receiving Holding tank, the latch mechanism that unblocks unblocks to the First Line folder portion, and the latch mechanism that unblocks includes lock knob set, lock knob And blocking mechanism, the lock knob covers to be connected with lock knob；The blocking mechanism can be spacing to the lock knob, and being in the lock knob can Rotary state or limitation rotary state.

More specifically, the lock knob is integrally in the form of a column, and lock knob spacer pin is provided with close to one end that the lock knob covers in lock knob； Also it is arranged with lock knob reduction torsion spring, reduction torsion spring clamp successively on the lock knob and from lock tube back-moving spring；The lock knob is answered Position one end and the spacing pin connection of lock knob, one end is connected with the reduction torsion spring clamp；It is described from lock tube back-moving spring one end It is fixed on the reduction torsion spring clamp.

More specifically, the blocking mechanism is included from lock tube and locking hook, and described be set in from lock tube is nested on lock knob It is described from outside lock tube back-moving spring；The locking hook is arranged on the lock knob close to one end of the First Line folder portion, described Locking hook can be adapted with the locking land in the First Line folder portion.

More specifically, locking hook holding tank is offered vertically from end face in the right-hand member of the lock knob lock knob, close to lock Perpendicular to the locking hook holding tank side, wall offers pin-and-hole at the right side of torsion；The locking hook is substantially in hammer shape, bag The integrally formed neck of hook and coupler body are included, is opened up along the neck of hook bearing of trend in the bottom of the coupler body and neck of hook bottom State locking hook back-moving spring holding tank；On the coupler body of the locking hook groove sidewall is accommodated perpendicular to the locking hook back-moving spring Mounting hole is offered on the direction in face, the locking hook and locking hook back-moving spring are installed by the connecting pin through the pin-and-hole On the lock knob.

More specifically, described is in integrally cylinder from lock tube, when the self-locking set is nested on lock knob, in close to institute One end of locking hook is stated along from lock tube axial walls face groove, a breach is set in the bottom of groove, the breach can be with locking hook phase Adaptation.

More specifically, it is provided with stroke switch mounting base, the stroke switch mounting base and is provided with the lock body Travel switch.

More specifically, boss is provided with the bottom from lock tube, installs control the logical of the travel switch disconnected in it Travel switch controls spring.

More specifically, the sign lock knob that can be read or lock body identity are provided with the lock body of the temporary ground wire Lock knob identity.

A kind of temporary ground wire described in the utility model unblocks locking device, is realized by computer and latch closure ground wire lock to interim The unblock of ground wire and blocking function, reach make temporary ground wire be in turn back and length can not meet mounting require state or The temporary ground wire is in the state for freely stretching and meeting use requirement, and set in the articulated end of the temporary ground wire The identity that can be read by computer key in anti-error system or other read write lines is equipped with, is formd in latch closure ground wire lock Locking, temporary ground wire are in the state turned back and can not mounted, it is impossible to the identity of the temporary ground wire is read with computer key Mark, is only split under state in temporary ground wire, and the identity of the temporary ground wire could be read with computer key, is reached The effect torn open to anti-leak-stopping.

Brief description of the drawings

The utility model will illustrate by example and with reference to the appended drawing, wherein：

Fig. 1 is the full sectional view of latch closure ground wire lock；

Fig. 2 is the overall structure diagram of latch closure ground wire lock；

Fig. 3 is the overall explosive view of latch closure ground wire lock；

Fig. 4 is the sectional view of First Line folder portion；

Fig. 5 is the explosive view of First Line folder portion；

Fig. 6 is the side view of First Line folder portion；

Fig. 7 is the side view of lock body；

Fig. 8 is the structural representation of lock knob in Fig. 3；

Fig. 9 is the explosive view of self-locking mechanism in Fig. 3；

Figure 10 is the enlarged diagram from lock tube；

Figure 11 is internal structure schematic diagram when latch closure ground wire lock is in blocking；

Figure 12 is internal structure schematic diagram when latch closure ground wire lock is in released state.

Figure 13 be latch closure ground wire lock be in blocking when and temporary ground wire structural representation；

Figure 14 be latch closure ground wire lock be in released state when and temporary ground wire structural representation.

Figure 15 is the composition block diagram of temporary ground wire blocking device control system；

Figure 16 is another composition block diagram of temporary ground wire blocking device control system；

Embodiment

All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine in any way.

Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated otherwise, Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated otherwise, each feature is a series of An example in equivalent or similar characteristics.

As shown in figure 15, it is a kind of to prevent the control system of electric misoperation, including anti-error main frame, temporary ground wire from unblocking Subsystem, temporary grounding stake and the subsystem that unblocks；Wherein, the temporary ground wire and the subsystem that unblocks include latch closure ground wire Lock (also known as " latch closure dead lock ", " annular ground wire lock "), temporary ground wire；The temporary grounding stake and the subsystem that unblocks include Computer key, communications adapter, temporary grounding stake lock set (referred to as " lock set "), temporary grounding stake.

As shown in figure 16, it is a kind of variant of above-mentioned control system for preventing electric misoperation, includes with above-mentioned system Anti-error main frame, computer key, communications adapter, temporary ground wire unblock subsystem, temporary grounding stake and the subsystem that unblocks； Wherein, the temporary ground wire and the subsystem that unblocks (are also known as " latch closure dead lock ", " annular ground wire including latch closure ground wire lock Lock "), temporary ground wire；The temporary grounding stake and the subsystem that unblocks include temporary grounding stake lock set (referred to as " locking Lockset "), temporary grounding stake.

Anti-error management software is configured with the anti-error main frame, main processing temporary ground wire task reservation, generation is included The electronic operational ticket of operating procedure and verification step, is handed down to computer key.

The computer key is carried by operating personnel, is connected between anti-error main frame by communications adapter using wireless telecommunications Connect, communications adapter also can be made into integration with computer key.Computer key is except receiving the operation order information of the task simultaneously Displaying is outer, additionally it is possible to carry out identity knowledge to the object (such as blocking device of temporary ground wire, temporary grounding stake) at task scene (do not read radio frequency chip for example) carries out unblock or locking, state recognition and the record at corresponding scene afterwards, but also feeds back task Progress gives anti-error main frame.

The lock set is arranged in the stake of the temporary grounding of Overhaul site, and the lock set is in locking, it is impossible to Temporary ground wire is formed with temporary grounding stake and effectively meets defined mounting (connection), could effectively be existed after only unlocking Temporary ground wire is mounted in temporary grounding stake.Computer key can unblock to the lock set.

As shown in Fig. 1, Figure 13, Figure 14, a kind of temporary ground wire and locking device is unblocked, including temporary ground wire 11a (interim Ground wire include temporary ground wire body, articulated end, earth terminal), latch closure ground wire lock (latch closure ground wire lock can also be temporary grounding A part for line) and computer key (not shown).As shown in Figure 13, the latch closure ground wire lock includes lock body 1a, First Line Folder portion 2a and the second wire clamp portion 3a, the first ID chip 2032a for possessing identity are provided with First Line folder portion 2a, are used to The identity and numbering of temporary ground wire are represented, this ID codings are corresponding with the numbering for characterizing temporary grounding stake position；First wire clamp Portion 2a and the second wire clamp portion 3a are socketed in the articulated end 12a and earth terminal 13a of the temporary ground wire 11a respectively；Computer key Unblock and locking are realized to latch closure ground wire lock.It is provided with latch closure ground wire lock and unblocks latch mechanism 6a, when passes through computer key Annular ground wire is locked when unlocking, unblocking latch mechanism 6a and locking computer key automatically makes it not extract.

As shown in Figure 1 and Figure 2, lock body 1a right side and following side (in the utility model, the orientation such as left and right, upper and lower On the basis of the paper plane where lock body 1a in Figure 13, lateral arrows direction is the right side, longitudinal arrow direction to be upper, Before vertical paper plane outwardly direction is) in offer the first holding tank 4a and the second holding tank 5a respectively.Wherein, the first wire clamp Portion 2a's is partially or completely contained in the first holding tank 4a, passes through unblocking latch mechanism 6a and lock body 1a and can connect in lock body 1a Connect or separate.Second wire clamp portion 3a's is partially or completely contained in the second holding tank 5a, passes through position-limit mechanism 7a and lock body 1a is linked and packed.

As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Figure 13, First Line folder portion 2a includes the first chip seat arranged in left, center, right 203a, first fix to clamp block 201a and the first movable clamping block 202a；Block 201a upper and lower ends are fixed to clamp first to open up It is internal thread to have tapped through hole 2011a, tapped through hole 2011a；Offered and spiral shell in the first movable clamping block 202a upper and lower ends Tapped through hole 2021a corresponding line through hole 2011a, screw 204a pass sequentially through tapped through hole 2011a and tapped through hole 2021a realizes the fastening that block 201a and the first movable clamping block 202a are fixed to clamp to first；That is the head of screw 204a is located at First fixes to clamp block 201a left side.First Line folder portion 2a is fixedly sleeved in the articulated end 12a.

Block 201a left side (side away from the first movable clamping block 202a) is fixed to clamp by hex bolts first 205a is fastened with the first chip seat 203a, hex bolts 205a head positioned at the first chip seat 203a left side, in this implementation The first chip seat 203a is adapted with the first holding tank 4a, and the top of the first chip seat 203a offers locking circle Hole, is formed in left end (outer end) of the inner circumferential wall along the locking circular hole in the locking circular hole by way of local dent There is locking land 2031a, be further opened with along in the locking circular hole inner circumferential wall from the locking circular hole left side vertically The fan-shaped breach 2035a of extension；The breach 2035a is connected with forming the recess of the locking land 2031a.It is described Blocking mechanism 6a is unblocked using locking land 2031a and breach 2035a to the First Line folder portion 2a, realizes described One wire clamp portion 2a and lock body 1a connection are separated.Chip groove is offered in the first chip seat 203a bottom, in the code The first ID chip 2032a for characterizing temporary ground wire identity are installed, it is fixed on by chip shrouding 2033a in piece groove On first chip seat 203a.It is described to unblock lock construction 6a using locking land 2031a to described first as shown in Figure 13 and Figure 15 When wire clamp portion 2a carries out locking, the first chip seat 203a is adapted with the first holding tank 4a, the first chip seat 203a Left side wall be close to the right side wall of the lock body 1a, the head of the hex bolts 205a is hidden in first end chip seat Between 203a left side wall and the lock body 1a right side wall, play a part of anti-forcible entry.

As shown in Fig. 1, Fig. 3, Figure 13, what the second wire clamp portion 3a included arranging up and down second fixes to clamp block 301a and the Two movable clamping block 302a, second fixes to clamp block 301a and the second movable clamping block 302a realizes that bolt is tight by chapiter screw Gu；The head of chapiter screw is located at the second upside for fixing to clamp block 301a；Second wire clamp portion 3a is fixedly sleeved in the ground connection Hold 13a.Second top for fixing to clamp block 201a is provided with the second wire clamp portion bolt mounting holes 303a, the position-limit mechanism 7a and the Folder portion bolt mounting holes 303a threaded connections in two wires are realized to be linked and packed to the second wire clamp portion 3a and lock body 1a, in the present embodiment The position-limit mechanism 7a is hexagon socket cap head screw.It is described when First Line folder portion 2a and the lock body 1a link together Covered on the head that position-limit mechanism 7a and connection second fix to clamp block 301a and the second movable clamping block 302a chapiter screw Ensconce in the lock body, play a part of anti-forcible entry.

As shown in Figure 1, Figure 3, lid version 9a is provided with the left of the lock body, is provided with what can be read in cover plate 9a Lock knob or the 2nd ID chip 2034a of lock body identity are characterized, and then is easy to the district management of temporary ground wire, voltage class point Level management.Stroke switch mounting base 10b is installed in the upper end of the second wire clamp portion 3a, in stroke switch mounting base 10b It is provided with the travel switch 10c electrically connected with the 2nd ID chips 2034a.Pass through travel switch 10c's and the 2nd ID chips 2034a On/off, determines that computer key can be read out to the information in the 2nd ID chips 2034a, so as to influence computer Key can be inserted in lock knob.

As shown in Fig. 1, Fig. 3, Fig. 8, Fig. 9, Figure 10, the appearance that unblocks for accommodating and unblocking latch mechanism 6a is offered in lock body 1a Receive groove 8a, unblocking latch mechanism 6a includes lock knob set 601a, lock knob 602a and blocking mechanism 603a, lock knob set 601a and lock knob 602a Connection.

As shown in Fig. 1, Fig. 3, Fig. 8, Fig. 9, lock knob 602a is integrally in the form of a column, in lock knob 602a close to the lock knob set 601a one end, which is provided with lock knob spacer pin 6021a, the lock knob spacer pin 6021a, is used for cage knob 602a unblocks reset and limitation Unblock angle is used.Also it is arranged with lock knob reduction torsion spring 6022a, reduction torsion spring card successively from left to right on the lock knob 602a Plate 6023a and from lock tube back-moving spring 6025a；The reduction torsion spring clamp 6023a can be fixed on the lock knob set 601a inwalls, The lock knob 602a can be rotated about the axis relative to the reduction torsion spring clamp 6023a, described lock knob reduction torsion spring 6022a one end It is connected with lock knob spacer pin 6021a, one end is connected with the reduction torsion spring clamp 6023a；The cage knob reduction torsion spring 6022a leads to Reduction torsion spring clamp 6023a fixation is crossed, torsion is formed in releasing process, rotation is provided when resetting for cage knob 602a Power.It is described to be fixed on from lock tube back-moving spring 6025a one end on the reduction torsion spring clamp 6023a.

As shown in Fig. 1, Fig. 3, Fig. 8, Fig. 9, blocking mechanism 603a includes from lock tube 6031a and locking hook 6032a and closed Latch hook back-moving spring 6033a.It is described be set in from lock tube 6031a be nested on lock knob 602a described in from lock tube back-moving spring Outside 6025a, described one end from lock tube back-moving spring 6025a is fixed on described from lock tube 6031a inwalls.On the lock knob 602a right side End offers locking hook holding tank 6026a from end face vertically, perpendicular to the locking at the right side close to lock knob 602a Hook holding tank 6026a sides wall offers pin-and-hole 6024a.The locking hook 6032a is substantially in hammer shape, including integrally formed The neck of hook and coupler body, offer the locking hook along the neck of hook bearing of trend in the bottom of the coupler body and neck of hook bottom and reset The holding tank of spring；On the coupler body of the locking hook perpendicular to the locking hook back-moving spring holding tank side wall direction On offer mounting hole, the locking hook 6032a and locking hook back-moving spring 6033a pass through the company through the pin-and-hole 6024a Pin is arranged on lock knob 602a；The free end of the locking hook 6032a necks of hook is towards the bottom of the locking hook holding tank 6026a Portion；The locking hook 6032a coupler bodies top can be adapted (the structure and peace of this locking hook with the locking land 2031a The effect that dress mode can hook back-moving spring 6033a in latching process by locking directly makes locking hook and locking land 2031a is adapted without rotating lock knob (computer key).Certain locking hook 6032a is directly fixedly installed on the lock knob 602a right-hand member is also possible.

As shown in Figure 9, Figure 10, it is nested in from lock tube 6031a integrally in cylinder described from lock tube 6031a on lock knob When, cascade groove 6031b is provided with along from the axial walls of lock tube 6031a in one end close to the locking hook 6032a, recessed The bottom surface that breach 6031c, the groove 6031b and breach 6031c are formed on groove 6031b ladder bottom can be with locking hook 6032a It is adapted.

As shown in Fig. 7, Fig. 9, Figure 10, boss 6031d is provided with the bottom from lock tube 6031a, installation control in it The travel switch 10c it is logical disconnected travel switch control spring 10a.The n that one is adapted with the boss 6031d in lock body 1 V notch v 101a so that can not be rotated about the axis from lock tube 6031a, i.e., play a part of constraint, and then make certainly to the anglec of rotation Lock tube 6031a can only axially move along cage knob 602a.

2nd ID chips 2034a passes through connecting wire and one electronic loop of travel switch 10c strokes.Work as travel switch 10c connects (when i.e. travel switch control spring 10a is supported on travel switch), the 2nd ID chips 2034a and travel switch 10c The electronic loop of a closure is formed, the 2nd ID chips 2034a just can be read when annular ground wire being locked and operated with computer key Code value and be unlocked operation；When travel switch 10c disconnects, (i.e. travel switch control spring 10a is left in travel switch When upper), the 2nd ID chips 2034a code value is cut-off and invalid due to electronic loop, now with computer key to annular ground wire When lock is operated, because the 2nd ID chips 2034a code value is invalid and refuses the Authorized operation of computer key.

As shown in figure 13, it is state of the latch closure ground wire lock in locking, when latch closure ground wire locking is locked, latch closure ground wire lock makes Temporary ground wire 11a articulated end 12a and earth terminal 13a joins end to end, and basically forms ring-type, makes temporary ground wire 11a length Mounting can not be met to require, i.e. temporary ground wire 11a is in down state of turning back；Meanwhile, the first ID in First Line folder portion Chip 2032a is hidden between the first chip seat 203a left side wall and the right side wall of the lock body 1a, it is impossible to passed through Computer key is read, and represents temporary ground wire in non-mounting state and in down state.Eliminate violation operation Possibility and confirm to have removed the correctness of temporary ground wire, enforceable ensure that and whole operation.Meanwhile, latch closure When ground wire lock is in blocking, screw is installed and hidden, i.e., latch closure ground wire lock is using full-enclosed structure design, it is impossible to tear open Unload, be provided simultaneously with reliable pick-proof, it is anti-cut, impact resistance.

As shown in figure 14, to open the state that latch closure ground wire is locked by computer key (not shown), now opening Computer key can not take out under state；When latch closure ground wire, which is locked, to be unlocked, the First Line folder portion 2a in latch closure ground wire lock can be from lock body Extracted in 1a, departing from the first ID chips 2032a of 2a in lock body 1a, First Line folder portion can be read by computer key, represent interim Ground wire is in unrecovered or mounting state, reminds staff to be reclaimed or removed, realizes leakproof and tear open.

Here is a kind of temporary ground wire and unblocks locking device, unlocks concrete operation step during with locking：

1) temporary ground wire and unblock locking device unblock when

As shown in Fig. 1, Figure 11, Figure 12, Figure 14, annular ground wire in blocking lock, First Line folder portion 2a passes through the Locking land 2031a in one chip seat 203a is adapted with the locking hook 6032a in lock body 1a, so as to firmly close at the In one holding tank 4a.Now, it is passed from lock tube 6031a by First Line folder portion 2a effect to close to reduction torsion spring clamp 6023a, does not have effect of contraction from the breach 6031c of lock tube 6031a right-hand member groove 6031b bottoms to the locking hook 6032a. Meanwhile, in the presence of the travel switch control spring 10a from lock tube 6031a bottom boss 6031d, travel switch 10c connects Logical, the 2nd ID chips 2034a is in the electronic loop state of closure, and the 2nd ID chips 2034a just can be to computer key mandate Unblock.

When being unlocked action with computer key, the lock knob 602a motions that rotate in a circumferential direction can be made (can be done in the present embodiment 65 ° of rotary motion), and drive the locking hook 6032a to rotate.After lock knob 602a rotates 65 °, lock knob 602a drives and closed Latch hook 6032a is on First Line folder portion 2a in the sector notch 2035a of the locking circular hole.Now, from lock tube 6031a certainly Moved right in the presence of lock tube reduction torsion spring 6025a, and First Line folder portion 2a ejections (i.e. annular ground wire lock is unlocked successfully).

Meanwhile, after the completion of computer key unblock operation,

In the presence of lock knob reduction torsion spring 6022a, lock knob 602a does corresponding homing action.Now, resetted in lock knob In the presence of torsion spring 6022a, locking hook 6032a enters described from lock tube 6031a breach 6031c, due to locking hook 6032a's suffers restraints, and lock knob 602 can not do free rotation again, so as to realize the function of being locked automatically after unblock.

Simultaneously as being moved right from lock tube 6031a, spring is controlled from the travel switch on lock tube 6031a bottom boss 10a have left travel switch 10c, cause the 2nd ID chips 2034a electronic loop to be in the state of cut-out and can not produce Code value is imitated, computer key can not carry out unblock operation to the annular ground wire lock after unblock, so as to perfectly realize released state The function of lower mechanical self-latching and intelligent self-locking.

Now, latch closure ground wire lock is in released state, and First Line folder portion 2a departs from from latch closure ground wire lock main body, passes through electricity Brain key can be read out to the first ID chips 2032a, so that it is determined that whether temporary ground wire 11a mounting position is with connecing temporarily Pile is corresponding.

2) temporary ground wire and when unblocking locking device locking

When the locking ditch 6032a is movably arranged as in locking hook holding tank 6026a, such as Fig. 1, Figure 11, Figure 12, figure Shown in 13, First Line folder portion 2a is inserted in the first holding tank 4a, due to First Line folder portion 2a effect so that from lock tube 6031a is passed to close reduction torsion spring clamp 6023a, 6031c pairs of the breach from lock tube 6031a right-hand member groove 6031b bottoms The locking hook 6032a does not have effect of contraction；And now, work is produced from the travel switch control spring 10a of lock tube 6031a bottoms Connected with travel switch, the 2nd ID chips 2034a is produced effective code value, then computer key just can carry out mandate and close Lock operation.(i.e. described locking hook 6032a is moved forward (no during First Line folder portion 2a and the first holding tank 4a are brought into close contact Need to rotate) during), due to the squeezing action by locking land 2031a, locking hook 6032a is with through the pin-and-hole 6024a connecting pin is rotated for rotary shaft, and coupler body is partly or entirely downwardly into locking hook holding tank 6026a.Until first When wire clamp portion 2a is brought into close contact with the first holding tank 4a, the coupler body that locking hook back-moving spring 6033a makes locking hook 6032a upsprings Rise and be adapted with locking land 2031a in First Line folder portion 2a, be i.e. locking hook 6032a firmly locks First Line folder portion 2a In the first holding tank 4a (i.e. annular ground wire lock is in blocking).Now, latch closure ground wire lock is in blocking, connects temporarily Ground wire 11a joins end to end in down state.

When certain locking hook 6032a is directly fixedly installed on the right-hand member of the lock knob 602a, such as Fig. 1, Figure 11, figure 12nd, shown in Figure 13, First Line folder portion 2a is inserted in the first holding tank 4a, due to First Line folder portion 2a effect so that self-locking Set 6031a is passed to close to reduction torsion spring clamp 6023a, the breach 6031c from lock tube 6031a right-hand member groove 6031b bottoms There is no effect of contraction to the locking hook 6032a；And now, produced from the travel switch control spring 10a of lock tube 6031a bottoms Travel switch is connected in effect, the 2nd ID chips 2034a is produced effective code value, and then computer key just can carry out mandate and close Lock operation, and lock knob 602a is driven, and then drive locking hook 6032a rotations so that in locking hook 6032a and First Line folder portion 2a Locking land 2031a is adapted, i.e. locking hook 6032a is firmly locked in First Line folder portion 2a in the first holding tank 4a (i.e. Annular ground wire lock is in blocking).Now, latch closure ground wire lock is in blocking, and temporary ground wire 11a, which joins end to end, to be in Down state.

It should be noted that, based on above-mentioned embodiment, latch closure ground wire lock can be not necessarily positioned to described connect temporarily The two ends of ground wire, can be arranged on the relevant position of temporary ground wire, it is only necessary to ensure, locking is in latch closure ground wire lock During state, the temporary ground wire be in turn back and length can not meet mounting require state；At the latch closure ground wire lock When released state, the temporary ground wire is in the state for freely stretching and meeting use requirement, can also realize corresponding purpose.Separately Outside, the identity (i.e. the first ID chips) of the temporary ground wire is characterized, the temporary ground wire can also be set directly at Articulated end, rather than the wire clamp portion locked by latch closure ground wire is configured.Only need to realize in dead lock unblock, face When ground wire hitching state, it is impossible to the identity of the temporary ground wire is read with computer key, only in temporary ground wire Under split state, the identity of the temporary ground wire could be read with computer key, reach effect that anti-leak-stopping tears open this The various modifications form of purpose, which all should be worked as, belongs to the utility model protection domain.

It is a kind of to prevent the control system of electric misoperation is realized from preventing the control method of maloperation using foregoing, connect temporarily Ground wire mounts the stage, comprises the following steps：

1) operating personnel log in anti-error management software in anti-error main frame, according to operation task simulation generation operation order, and Reach computer key；

2) operating personnel carry computer key and corresponding temporary ground wire (latch closure ground wire lock) goes to scene；

3) the latch closure ground wire that operating personnel open one group of temporary ground wire with computer key locks (computer key and latch closure ground wire 2nd ID chips of lock can unlock after proofreading successfully), read latch closure in the temporary ground wire that will be mounted using computer key First ID chips of ground wire lock；

4) after confirming that the temporary ground wire to be mounted is adapted with temporary grounding stake, operating personnel are beaten using computer key Open the lock set in the stake of mounting point temporary grounding；

5) operating personnel mounting temporary ground wire, after the completion of by temporary grounding stake recover locking；

6) after the completion of all operation tasks, operating personnel return to master control room, give back computer key, return mission bit stream.

Step 3) in latch closure ground wire lockset for the first ID chips of identity, represent the identity of temporary ground wire；This One ID chips are located in the First Line folder portion that ground wire is locked, and First Line folder portion fixes the articulated end of temporary ground wire, only in latch closure Line lock can be read by computer key in the on-state.

Operating personnel are in anti-error main frame according to operation task simulation generation operation order.In operating process, operating personnel's profit Annular ground wire is opened with computer key to lock, and the first ID chips in annular ground wire lock is read by computer key, by temporary grounding Line is corresponding with mounting point (temporary grounding stake) binding.Then operating personnel open the lock set of ground stud, mount temporary grounding Line, recovers locking by temporary grounding stake afterwards, reaches the functions such as leakproof is hung, mistake is hung.After the completion of all operations, operating personnel return Master control room, returns computer key operation information.Now, the annular ground wire lock identity ID codings of anti-error host record are believed with mounting point Breath.Each mounting place one temporary ground wire of correspondence.

It is a kind of to realize fool proof control method using the foregoing control system for preventing electric misoperation, in temporary grounding Line teardown phase, comprises the following steps：

1) operating personnel log in anti-error management software in anti-error main frame, according to operation task simulation generation operation order, and Reach computer key；

2) operating personnel reach operation place, remove the articulated end of temporary ground wire；

3) operating personnel read the first ID chips in temporary ground wire articulated end First Line folder portion using computer key, Confirm temporary ground wire identity；

4) after confirming that mounted temporary ground wire is adapted with temporary grounding stake, operating personnel are opened using computer key The lock set of earth point temporary grounding stake, removes temporary ground wire, after the completion of temporary grounding stake is recovered into locking；

5) the latch closure ground wire lock of temporary ground wire is recovered locking by operating personnel using computer key；Remove computer key；

6) after all operations terminate, operating personnel give back temporary ground wire；

7) operating personnel give back computer key, return mission bit stream.

In temporary ground wire dismantling operation, anti-error main frame will correspond to earth point circlewise during operating personnel's simulated operation Line lock identity ID code synchronisms are sent to computer key.Operating personnel will must face before the anti-error lock of temporary grounding point is removed When ground wire articulated end remove, the first ID chips that annular ground wire locks are read (if not removing temporary grounding by computer key The articulated end of line can not then read the information in the first ID chips, and it is hereby ensured that removed), that is, confirm temporary ground wire Identity (confirm remove place it is whether correct, prevent from tearing open by mistake) while ensure that temporary ground wire has been removed.Then operator Member opens earth point lock set, removes temporary ground wire, while (removing must after ground wire articulated end 12 by annular ground wire locking lock Earth terminal 13, which must be removed, could realize the locking of annular ground wire lock, realize leakproof and tear open)., will after all operation tasks terminate Computer key back delivery operations information.Anti-error main frame can examine the operation information of computer key according to operation task, as the behaviour of passback Make information it is corresponding with mounting point, temporary ground wire when, current operation task can be terminated.

When the structure that the utility model is locked by latch closure ground wire makes the staff remove ground wire, it is necessary to remove interim The articulated end of ground wire could read the identity of temporary ground wire, the possibility that the possibility and leakage for solving violation operation are torn open, i.e., The correctness of whole operation by this control method enforceable ensure that.

Claims (21)

1. a kind of temporary ground wire unblocks locking device, it is characterised in that including computer key, temporary ground wire, latch closure ground wire lock； The computer key unblocks to latch closure ground wire lock；The earth terminal of the temporary ground wire is locked with the latch closure ground wire It is fixedly connected, the articulated end of the temporary ground wire is attached to the lock that the latch closure ground wire is locked or locked from the latch closure ground wire Body departs from.

2. a kind of temporary ground wire according to claim 1 unblocks locking device, it is characterised in that

Latch closure ground wire lock can be in the temporary ground wire to turn back and length can not meet the state or make that mounting requires The temporary ground wire is in free extended configuration；

The articulated end of the temporary ground wire is provided with the identity for the sign temporary ground wire identity that can be read.

3. a kind of temporary ground wire according to claim 1 unblocks locking device, it is characterised in that when latch closure ground wire lock During locking, latch closure ground wire lock is in the temporary ground wire to turn back and length can not meet the state that mounting is required；When During the latch closure ground wire lock unblock, the temporary ground wire is in free extended configuration.

4. a kind of temporary ground wire according to claim 1 unblocks locking device, it is characterised in that when latch closure ground wire lock During locking, the identity for being arranged at the articulated end of the temporary ground wire is hidden in the lock body locked in the latch closure ground wire, nothing Method is read.

5. a kind of temporary ground wire according to claim 1 unblocks locking device, it is characterised in that when latch closure ground wire lock During unblock, the identity for being arranged at the articulated end of the temporary ground wire departs from the latch closure ground wire lock in company with the articulated end Lock body, can be read.

6. a kind of temporary ground wire according to claim 1 unblocks locking device, it is characterised in that the latch closure ground wire lock bag First Line folder portion and the second wire clamp portion of the articulated end for being correspondingly sleeved on the temporary ground wire respectively and earth terminal are included, is characterized The identity of temporary ground wire identity is arranged in the First Line folder portion；When the latch closure ground wire is locked and unlocked, institute The lock body that stating First Line folder portion can lock from the latch closure ground wire departs from.

7. a kind of temporary ground wire according to claim 1 unblocks locking device, it is characterised in that the latch closure ground wire lock bag First Line folder portion and the second wire clamp portion of the articulated end for being correspondingly sleeved on the temporary ground wire respectively and earth terminal are included, it is described First Line folder portion is provided with the identity for characterizing temporary ground wire identity；When the latch closure ground wire is locked and unlocked, described first The lock body that wire clamp portion can lock from the latch closure ground wire departs from；When the latch closure ground wire locking is locked, the temporary ground wire is in Turn back and length can not meet the state that mounting is required.

8. a kind of temporary ground wire according to claim 7 unblocks locking device, it is characterised in that when latch closure ground wire lock During locking, the latch closure ground wire lock makes the temporary ground wire join end to end, the identity set in the First Line folder portion Hide in the lock body locked in the latch closure ground wire, it is impossible to be read.

9. a kind of temporary ground wire according to claim 7 unblocks locking device, it is characterised in that when latch closure ground wire lock During unblock, the First Line folder portion departs from the identity set in the lock body of the latch closure ground wire lock, the First Line folder portion It can be read.

10. a kind of temporary ground wire according to claim 6 or 7 or 8 or 9 unblocks locking device, it is characterised in that described The first holding tank partially or completely for accommodating the First Line folder portion is offered on lock body and for accommodating described The second holding tank partially or completely of two wires folder portion.

11. a kind of temporary ground wire according to claim 10 unblocks locking device, it is characterised in that the second wire clamp portion Block and the second movable clip block are fixed to clamp including second；Described second fixes to clamp block passes through certainly with second movable clamping block Described second, which fixes to clamp the fastener that block passes through to second movable clamping block, removably connects；The second wire clamp portion The lock body is fixedly connected on, described second fixes to clamp side wall of the block away from second movable clamping block and the lock body Side wall is close to or is contained in second holding tank.

12. a kind of temporary ground wire according to claim 10 unblocks locking device, it is characterised in that the First Line folder portion Block, the first movable clamping block and the first chip seat are fixed to clamp including first；Described first fixes to clamp block lives with described first Dynamic gripping block is removably connected by fixing to clamp the fastener that block passes through to first movable clamping block from described first； The first chip seat fixes to clamp block with described first and worn by fixing to clamp block to described first from first chip seat The fastener crossed removably is connected；When the First Line folder portion is connected to the lock body, the first chip seat is away from institute State first and fix to clamp the side wall of block and be close to or be contained in first holding tank with the side wall of the lock body.

13. a kind of temporary ground wire according to claim 12 unblocks locking device, it is characterised in that in first chip Seat away from described first fix to clamp block side wall top be provided with locking circular hole, the locking circular hole inner circumferential wall close to institute The outer face for stating locking circular hole is formed with locking land, is being further opened with along in the locking circular hole inner circumferential wall from the locking The sector notch that circular hole outer face is axially extended；The sector notch is with forming the recess of the locking land to connecting；

Chip groove is provided with away from the described first bottom for fixing to clamp block side wall in first chip seat, it is recessed in the chip The identity for characterizing temporary ground wire identity is provided with groove.

14. locking device is unblocked according to a kind of temporary ground wire any one of in claim 6-9, it is characterised in that The lock body, which is provided with, to be unblocked latch mechanism and offers the holding tank that unblocks that latch mechanism is unblocked described in receiving, described to unblock lock machine Structure unblocks to the First Line folder portion, and the latch mechanism that unblocks includes lock knob set, lock knob and blocking mechanism, the lock knob Set is connected with lock knob；The blocking mechanism can be spacing to the lock knob, the lock knob is in rotatable state or limitation rotation State.

15. a kind of temporary ground wire according to claim 14 unblocks locking device, it is characterised in that the lock knob is in integrally Column, lock knob spacer pin is provided with lock knob close to one end that the lock knob covers；Lock knob is also arranged with successively on the lock knob to answer Position torsion spring, reduction torsion spring clamp and from lock tube back-moving spring；Described lock knob reduction torsion spring one end and the spacing pin connection of lock knob, one end It is connected with the reduction torsion spring clamp；It is described to be fixed on from lock tube back-moving spring one end on the reduction torsion spring clamp.

16. a kind of temporary ground wire according to claim 15 unblocks locking device, it is characterised in that the blocking mechanism bag Include from lock tube and locking hook, it is described be set in from lock tube be nested on lock knob described in from outside lock tube back-moving spring；The locking Hook is arranged on the lock knob close to one end of the First Line folder portion, and the locking hook can be with the locking in the First Line folder portion Land is adapted.

17. a kind of temporary ground wire according to claim 16 unblocks locking device, it is characterised in that on the right side of the lock knob End offers locking hook holding tank from end face vertically, perpendicular to the locking hook holding tank side at the right side of close lock knob Wall offers pin-and-hole；The locking hook is substantially in hammer shape, including the integrally formed neck of hook and coupler body, in the coupler body Bottom and neck of hook bottom offer the locking hook back-moving spring holding tank along the neck of hook bearing of trend；In the locking hook Offer mounting hole on coupler body on the direction of the locking hook back-moving spring holding tank side wall, the locking hook and close Latch hook back-moving spring is arranged on the lock knob by the connecting pin through the pin-and-hole.

18. a kind of temporary ground wire according to claim 17 unblocks locking device, it is characterised in that described overall from lock tube In cylinder, when the self-locking set is nested on lock knob, in one end close to the locking hook along from lock tube axial walls face Groove, a breach is set in the bottom of groove, and the breach can be adapted with locking hook.

19. a kind of temporary ground wire according to claim 18 unblocks locking device, it is characterised in that pacify in the lock body Equipped with stroke switch mounting base, travel switch is installed in the stroke switch mounting base.

20. a kind of temporary ground wire according to claim 19 unblocks locking device, it is characterised in that described from lock tube Bottom is provided with boss, install in it described travel switch of control it is logical disconnected travel switch control spring.

21. a kind of temporary ground wire according to claim 10 unblocks locking device, it is characterised in that set in the lock body It is equipped with the lock knob identity for characterizing lock knob or lock body identity that can be read.