CN206524613U - High voltage power transmission is grounded anti-misoperation apparatus - Google Patents
High voltage power transmission is grounded anti-misoperation apparatus Download PDFInfo
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- CN206524613U CN206524613U CN201720273354.2U CN201720273354U CN206524613U CN 206524613 U CN206524613 U CN 206524613U CN 201720273354 U CN201720273354 U CN 201720273354U CN 206524613 U CN206524613 U CN 206524613U
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- ground connection
- binding clip
- wire
- grounded
- high voltage
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000004804 winding Methods 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims description 32
- 230000001960 triggered effect Effects 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
Anti-misoperation apparatus is grounded the utility model discloses a kind of high voltage power transmission, the device includes three-phase binding clip and wire, ground wire and ground connection termination；Electric box, including Wire-wound mechanism, for winding three-phase conducting wire；Three wire clamp grooves, for housing or hanging corresponding binding clip；Ground wire end slot, for housing or hanging the ground connection termination；Binding clip playback switch, for triggering signal in place when binding clip playbacks；Termination playback switch is grounded, for triggering signal in place when the ground connection termination is playbacked；Binding clip locking mechanism, is arranged on each wire clamp groove, for controllably locking or unlocking the binding clip；Locking mechanism is grounded, is arranged on the ground connection termination, for controllably locking or unlocking the ground connection termination；And controller, the unblock order for controlling the binding clip locking mechanism and the ground connection locking mechanism.The utility model is by the way of locking and unblock coordinate, and control logic is tight, swift to operate.
Description
Technical field
The utility model is related to a kind of high voltage power transmission ground connection anti-misoperation apparatus.
Background technology
In electric power safety production, installing ground wire is that the technology of important guarantee operating personnel's personal safety is arranged
Apply.《Electric power safety working regulation (circuit pack)》3rd, 4,5 articles propose clearly operation to installing and remove ground wire and require：
When installing ground wire, ground wire should be first connect, conductor wire end is followed by, ground wire should be contacted well, and connection is reliable, the order of dismounting ground wire
In contrast.Dress, dismounting ground wire all should use insulating bar or special insulating cord.Human body must not touch ground wire or not grounded
Wire.
Traditional ground wire is made up of earth terminal, wire clamp and ground connection drainage thread, and ground wire is installed according to above-mentioned requirements,
It is accomplished by performing according to standardized stream thread management.If occurring maloperation, the sense of equipment during installing and dismounting ground wire
Should electric, the powered earth current of attaching ground wire by mistake can all cause serious personal injury accident.
Chinese utility model patent CN201985380U discloses a kind of protective earth, using " Mechanically programm's control is locked "
Solve the problems, such as to assemble and disassemble high voltage transmission line maloperation.Specifically, the earthing or grounding means of high voltage power transmission ground wire and wire clamp are used
Mechanically programm control interlocking mechanism be attached, with forcibly constrain operating personnel in strict accordance with《Electric power safety working regulation
(circuit pack)》It is required that completing the dismounting work of ground wire.
Above-mentioned protective earth is applied to single-phase earthing operating mode, and its control logic is simple, is not suitable for control logic and answers
Three-phase high-voltage (more than 10KV) the transmission of electricity short circuit ground connection operating mode of miscellaneous degree lifting.For three-phase high-voltage transmission of electricity short circuit ground connection operating mode
Speech, thread is generally long, because three-phase ground line profile is identical, and easily winding is chaotic, and line footpath is thick in addition, causes entirely to connect
Ground wire device quality is big, and assembly and disassembly operations wastes time and energy, and storage, the transport of whole termination are inconvenient.
Therefore, it is necessary to provide a kind of high voltage power transmission ground connection anti-misoperation apparatus, transmitted electricity and be grounded with suitable three-phase high-voltage.
Utility model content
The purpose of this utility model is to provide a kind of high voltage power transmission ground connection anti-misoperation apparatus, defeated to meet three-phase high-voltage
Electrical ground operation is required, and improves operating condition.
Therefore, the utility model, which provides a kind of high voltage power transmission, is grounded anti-misoperation apparatus, including A connects wire clamp and A phases
Wire, B connect wire clamp and B phase conductors, C connect wire clamp and C phase conductors and ground wire and ground connection termination；Electric box, it is wrapped
Include：Wire-wound mechanism, is arranged on the inside of electric box, for winding A phase conductors, B phase conductors and C phase conductors；Three wire clamps
On groove, the first side wall for being arranged on the electric box, for housing or hanging corresponding binding clip；Ground wire end slot, is arranged on institute
State in the second sidewall of electric box, for housing or hanging the ground connection termination；Binding clip playback switch, is arranged on each line
On clip slot, for triggering signal in place when binding clip playbacks；Termination playback switch is grounded, is arranged on the ground wire end slot,
For triggering signal in place when the ground connection termination is playbacked；Binding clip locking mechanism, is arranged on each wire clamp groove, is used for
Controllably lock or unlock the binding clip；Be grounded locking mechanism, be arranged on the ground connection termination, for controllably locking or
Unlock the ground connection termination；And controller, with each binding clip playback switch and ground connection termination playback switching signal
Connection, the unblock order for controlling the binding clip locking mechanism and the ground connection locking mechanism, with antiground maloperation.
Further, controller noted above is PLC.
Further, controller noted above is single-chip microcomputer.
Further, it is travel switch that above-mentioned ground wire playback switch and the playback of ground connection termination, which are switched,.
Further, above-mentioned binding clip locking mechanism is electric control lock.
Further, above-mentioned electric box is provided with walking mechanism.
Further, above-mentioned electric box is provided with walking pull bar.
Further, above-mentioned Wire-wound mechanism is provided with crank, and the crank is arranged on the second sidewall of the electric box
On upper or the 3rd side wall facing with the second sidewall.
Further, above-mentioned Wire-wound mechanism is provided with crank, and the crank is arranged on the second sidewall of the electric box
On upper or the 3rd side wall facing with the second sidewall.
It is body structure to be grounded anti-misoperation apparatus according to high voltage power transmission of the present utility model, is moved to when ground connection uses
Ground connection scene, the unblock order of binding clip locking mechanism and the ground connection locking mechanism is controlled by controller, antiground is realized
Maloperation is required, and A phase conductors, B phase conductors and C phase conductors are stored by wire reel number mechanism, and binding clip and earth terminal
Head is housed or hung by wire clamp groove and ground wire end slot respectively, and ground connection operation time and the time of storage are short, operate scene in good order
In order, it is time saving and energy saving.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is the structural representation that anti-misoperation apparatus is grounded according to the high voltage power transmission of the embodiment of the utility model one；
Fig. 2 shows the Wire-wound machine that anti-misoperation apparatus is grounded according to the high voltage power transmission of the embodiment of the utility model one
Structure；
Fig. 3 is the signal for the control program that anti-misoperation apparatus is grounded according to the high voltage power transmission of the embodiment of the utility model one
Figure；
Fig. 4 is second of control program that anti-misoperation apparatus is grounded according to the high voltage power transmission of the embodiment of the utility model one
Schematic diagram；
Fig. 5 shows the binding clip and line that anti-misoperation apparatus is grounded according to the high voltage power transmission of the embodiment of the utility model one
The matching relationship schematic diagram of clip slot；
Fig. 6 show according to the high voltage power transmission of the embodiment of the utility model one be grounded anti-misoperation apparatus ground connection termination and
It is grounded the matching relationship schematic diagram between locking mechanism；And
Fig. 7 is the flow chart that control method is grounded according to High voltage output of the present utility model.
Description of reference numerals
10th, electric box；11/12/13rd, three wire clamp grooves；
14th, ground wire end slot；15th, telescopic lever；
16th, crank；17th, walking mechanism；
20th, A connects wire clamp；21st, A phase conductors；
30th, it is grounded termination；31st, ground wire；
32nd, fixed frame；33rd, depression bar；
34th, briquetting；35th, turning handle；
50th, Wire-wound mechanism；51/52/53rd, reel；
57th, support base；57a, conducting slip ring；
57b, insulating support；54th, rotating shaft；
60th, PLC；60 ', single-chip microcomputer；
70th, it is grounded locking mechanism；71st, ground connection locking trigger button；
72nd, electromagnet；73rd, lock tube；
74th, turning handle via；75th, sliding block；
76th, inner chamber；111/121/131st, binding clip playback switch；
141st, ground connection termination playback switch；112/122/132nd, binding clip locking mechanism.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 to Fig. 7 is shown according to some embodiments of the present utility model.
With reference to referring to figs. 1 to Fig. 3, being grounded anti-misoperation apparatus according to high voltage power transmission of the present utility model includes：A phase connections
Folder 20 and A phase conductors 21, B connect wire clamp and B phase conductors, C connect wire clamp and C phase conductors (not shown in figure 1) and earth terminal
First 30 and ground wire 31, in addition to electric box 10, for storing each earthy part and forcing control ground connection order.Wherein,
The electric box 10 includes：
It is corresponding for housing or hanging on three wire clamp grooves 11,12 and 13, the first side wall for being arranged on the electric box 10
Binding clip 20；
In ground wire end slot 14, the second sidewall for being arranged on the electric box 10, for housing or hanging the ground connection termination
30；
Wire-wound mechanism 50, is arranged on the inside of electric box 10, is led for winding A phase conductors 21, B phase conductors with C phases
Line；
Binding clip playback switch 111,121 and 131, be arranged in correspondence with each wire clamp groove 11,12 and 13, for
Signal in place is triggered when each binding clip 20 playbacks；
Termination playback switch 141 is grounded, is arranged on the ground wire end slot 14, for playbacking ground in the ground connection termination 30
Signal in place is triggered during line end groove 14；
Binding clip locking mechanism 112,122 and 132, is arranged in correspondence with each wire clamp groove 11,12 and 13, for by
The locking of control ground unlocks each binding clip 20；
Locking mechanism 70 is grounded, is arranged on the ground connection termination 30, for controllably locking or unlocking the earth terminal
First 30；And
Controller, with each the binding clip playback switch 111,121,131 and ground connection termination playback 141 signals of switch
Connection, the unblock order for controlling the binding clip locking mechanism 112,122,132 and the ground connection locking mechanism 70, to prevent
It is grounded maloperation.
It is body structure to be grounded anti-misoperation apparatus according to high voltage power transmission of the present utility model, is moved to when ground connection uses
Ground connection scene, the unblock order of binding clip locking mechanism and the ground connection locking mechanism is controlled by controller, antiground is realized
Maloperation is required, and A phase conductors, B phase conductors and C phase conductors are stored by wire reel number mechanism, and binding clip and earth terminal
Head is housed or hung by wire clamp groove and ground wire end slot respectively, and ground connection operation time and the time of storage are short, operate scene in good order
In order, it is time saving and energy saving.
In one embodiment, above-mentioned electric box 10 is provided with walking mechanism 17, and such as road wheel, such equipment transition is convenient.
Further, electric box is provided with telescopic lever 15, by the telescopic lever 15, is moved easily electric box 10.
In one embodiment, as shown in Fig. 2 Wire-wound mechanism includes rotating shaft 54, three volumes being set up in parallel in rotating shaft
Cylinder 51,52 and 53 and two support bases 57, lead wherein three reels 51,52 are respectively used to winding A phase conductors 21, B phases with 53
Line and C phase conductors, A phase conductors, B phase conductors and C phase conductors are connected in rotating shaft 54, and the support base 57 includes conducting slip ring 57a
With the insulating support 57b for supporting the conducting slip ring 57, conducting slip ring 57a is electrically connected with ground wire 31, in this way, A phase conductors
21st, B phase conductors and C phase conductors are electrically connected to ground wire 31.In the present embodiment, each phase conductor stores convenient, with prior art
Compare, the length of ground wire is correspondingly significantly shortened.
In one embodiment, as shown in Fig. 2 Wire-wound mechanism drives rotation by crank 16.In other embodiments, lead
Line winding mechanism is driven by motor to be rotated.
In one embodiment, as shown in figure 3, controller is PLC 60, three binding clip playback switches 111,121
The one of the input module of PLC is respectively connecting to 131, ground connection termination playback switch 141, ground connection locking trigger button 71
Input node, three binding clip locking mechanisms 112,122 and 132 and ground connection locking mechanism 70 are respectively connecting to PLC
Output module an output node, and be powered by a power supply.Its control logic is as follows：When playback switch in ground connection termination is in non-touch
Hair-like state and ground connection locking mechanism are in the lock state, then the binding clip locking mechanism are unlocked；And when each described
Binding clip playback switch is in triggering state and each binding clip locking mechanism is in the lock state, then is locked according to ground connection
The trigger signal of trigger button is unlocked to the ground connection locking mechanism.The PLC is selected from German Muller
(MOELLER) the easy4 series Programmable logic Controller (PLC)s of company.
In one embodiment, as shown in figure 4, controller is single-chip microcomputer 60 ', three 111,121 and of binding clip playback switch
131st, ground connection termination playback switch 141, ground connection locking trigger button 71, three binding clip locking mechanisms 112,122 and
132nd, a ground connection locking mechanism 70 is respectively connecting to an I/0 nodes of the output module of PLC.Its control logic is such as
Under：When playback switch in ground connection termination is in the lock state in non-toggle state and ground connection locking mechanism, then to the binding clip
Locking mechanism is unlocked；And when each binding clip playback switch is in triggering state and each binding clip locking machine
Structure is in the lock state, then the trigger signal that trigger button is locked according to ground connection is unlocked to the ground connection locking mechanism.Should
Single-chip microcomputer is selected from 80C51 single-chip microcomputers.
In one embodiment, as shown in figure 5, provided with binding clip playback switch 111 and binding clip locking machine in wire clamp groove 11
Structure 112, when binding clip playbacks, triggering binding clip playback switch 111 and binding clip locking mechanism 112 lock binding clip automatically.
Preferably, binding clip playback switch 111 and ground connection termination playback switch 141 are travel switch, each binding clip locking mechanism
112nd, 122,132 be plug or electric control lock.
In one embodiment, as shown in fig. 6, conventional ground connection termination 30 include fixed frame 32, depression bar 33, briquetting 34, with
And the turning handle 35 (being used for rotating operation) positioned at the top of depression bar 33.
Being grounded locking mechanism 70 includes lock tube 73, and the lock tube 73 includes turning handle via 74 and accommodates the interior of the turning handle 35
Chamber 76, it is described ground connection locking mechanism also include electromagnet 72 and sliding block 75, wherein sliding block 75 by the motion of electromagnet 72 by electromagnetism
Iron 72 is controlled, and when electromagnet obtains electric, sliding block 75 opens the turning handle via 74.When sliding block resets and enters turning handle via, resistance
Gear turning handle leaves lock tube by turning handle via, and now lock tube can be rotated relative to ground connection termination, and can not operate turning handle 35.
Above-mentioned ground connection locking mechanism also includes ground connection locking trigger button 71, and ground connection locking trigger button 71 is connected to control
Device processed.When to unlock and open sliding block, press trigger button and provide a trigger signal, controller according to the trigger signal and
It is grounded control logic, it is determined whether open sliding block.Sliding block is opened when meeting ground connection control logic, is otherwise not responding to or alarms.
The process for installing lock tube 73 is as follows：Press trigger button and provide a trigger signal, if each binding clip playback
Switch is in triggering state and each binding clip locking mechanism is in the lock state, then opens sliding block, turning handle is by turning handle mistake
Hole (cross section profile with turning handle is basically identical, is substantially rectangle) enters inner chamber, then one angle of lock tube, that is, realizes lock
It is fixed, trigger button is unclamped, then sliding block relocks turning handle via, realizes locking of the lock tube on depression bar, such external world can not connect
Touch turning handle and open ground connection termination.
As shown in fig. 7, the utility model additionally provides a kind of high voltage power transmission ground connection control method, comprise the following steps：
Device puts step S10, above-mentioned high voltage power transmission ground connection anti-misoperation apparatus is moved into ground connection scene；
Start self-inspection step S20：If each binding clip playback switch is returned in triggering state and the ground connection termination
Bit switch is in triggering state, then each binding clip locking mechanism is locked, otherwise alarmed；
Install ground wire step S30：Non-toggle state is in when detecting the ground connection termination playback switch and described
Ground connection locking mechanism is in the lock state, then the binding clip locking mechanism is unlocked；
Dismount ground wire step S40：Triggering state and each wiring clamp lock are in when detecting each binding clip
Determine mechanism to be in the lock state, then the ground connection locking mechanism is unlocked；And
Terminate self-inspection step S50, if each binding clip playback switch is opened in triggering state, ground connection termination playback
Close and be in the lock state in triggering state and each binding clip locking mechanism, then terminate, otherwise alarm.
According to control method of the present utility model, ground connection order is controlled by the way of locking, control logic is tight
Close compared with prior art, is grounded simple and quick.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (7)
1. a kind of high voltage power transmission is grounded anti-misoperation apparatus, including A connect wire clamp and A phase conductors, B connect wire clamp and B phase conductors,
C connect wire clamp and C phase conductors and ground wire and ground connection termination, it is characterised in that also include：
Electric box, including：Wire-wound mechanism, is arranged on the inside of electric box, for winding A phase conductors, B phase conductors and C phases
Wire；On three wire clamp grooves, the first side wall for being arranged on the electric box, for housing or hanging corresponding binding clip；Ground wire
In end slot, the second sidewall for being arranged on the electric box, for housing or hanging the ground connection termination；
Binding clip playback switch, is arranged on each wire clamp groove, for triggering signal in place when binding clip playbacks；
Termination playback switch is grounded, is arranged on the ground wire end slot, believes in place for being triggered when the ground connection termination is playbacked
Number；
Binding clip locking mechanism, is arranged on each wire clamp groove, for controllably locking or unlocking the binding clip；
Locking mechanism is grounded, is arranged on the ground connection termination, for controllably locking or unlocking the ground connection termination；And
Controller, is connected with each binding clip playback switch and ground connection termination playback switching signal, described for controlling
The unblock order of binding clip locking mechanism and the ground connection locking mechanism, with antiground maloperation.
2. high voltage power transmission according to claim 1 is grounded anti-misoperation apparatus, it is characterised in that the controller is PLC
Controller.
3. high voltage power transmission according to claim 1 is grounded anti-misoperation apparatus, it is characterised in that the controller is monolithic
Machine.
4. high voltage power transmission according to claim 1 is grounded anti-misoperation apparatus, it is characterised in that the ground wire playback is opened
Close and playback switch in ground connection termination is travel switch.
5. high voltage power transmission according to claim 1 is grounded anti-misoperation apparatus, it is characterised in that the binding clip locks machine
Structure is electric control lock.
6. high voltage power transmission according to claim 1 is grounded anti-misoperation apparatus, it is characterised in that the electric box is provided with row
Walk mechanism and telescopic lever.
7. high voltage power transmission according to claim 1 is grounded anti-misoperation apparatus, it is characterised in that the Wire-wound mechanism
Provided with crank, the crank is arranged on the 3rd side in the second sidewall of the electric box or facing with the second sidewall
On wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273354.2U CN206524613U (en) | 2017-03-21 | 2017-03-21 | High voltage power transmission is grounded anti-misoperation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273354.2U CN206524613U (en) | 2017-03-21 | 2017-03-21 | High voltage power transmission is grounded anti-misoperation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524613U true CN206524613U (en) | 2017-09-26 |
Family
ID=59903438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273354.2U Expired - Fee Related CN206524613U (en) | 2017-03-21 | 2017-03-21 | High voltage power transmission is grounded anti-misoperation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898992A (en) * | 2017-03-21 | 2017-06-27 | 国网安徽省电力公司检修公司 | High voltage power transmission is grounded anti-misoperation apparatus and control method |
| CN109672032A (en) * | 2018-12-10 | 2019-04-23 | 国网辽宁省电力有限公司锦州供电公司 | Ground line with anti-incorrect manipulation deadlock function |
-
2017
- 2017-03-21 CN CN201720273354.2U patent/CN206524613U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898992A (en) * | 2017-03-21 | 2017-06-27 | 国网安徽省电力公司检修公司 | High voltage power transmission is grounded anti-misoperation apparatus and control method |
| CN109672032A (en) * | 2018-12-10 | 2019-04-23 | 国网辽宁省电力有限公司锦州供电公司 | Ground line with anti-incorrect manipulation deadlock function |
| CN109672032B (en) * | 2018-12-10 | 2020-06-05 | 国网辽宁省电力有限公司锦州供电公司 | Grounding wire with anti-misoperation locking function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20190321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |