CN201732136U - Temporary ground wire detection locking system - Google Patents

Temporary ground wire detection locking system Download PDF

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Publication number
CN201732136U
CN201732136U CN2010202800545U CN201020280054U CN201732136U CN 201732136 U CN201732136 U CN 201732136U CN 2010202800545 U CN2010202800545 U CN 2010202800545U CN 201020280054 U CN201020280054 U CN 201020280054U CN 201732136 U CN201732136 U CN 201732136U
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China
Prior art keywords
ground wire
dop
locking
module
links
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Expired - Lifetime
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CN2010202800545U
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Chinese (zh)
Inventor
刘仁琪
吕晓俊
彭彬
苏廷
黄进
葛欢
孙庆
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Nari Technology Co Ltd
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Nari Technology Co Ltd
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Abstract

The utility model discloses a temporary ground wire detection locking system, which is applied to transformer substations or power plants and comprises a clip, a locking unit and a control unit, wherein the clip is used for fixing a temporary ground wire, the locking unit is used for locking the ground wire clip, and the control unit is used for detecting and controlling the locking unit. The temporary ground wire detection locking system is characterized in that the control unit comprises a CPU, an input module and an output module, the input module is connected with a tag code identification module and a photoelectrical position induction mechanism, the photoelectrical position induction mechanism comprises a photoelectrical induction board and a photoelectrical induction switch, the photoelectrical induction board is connected with a locking mechanism in the locking unit, the output unit is connected with a driving module, the driving module is connected with the locking mechanism, the clip comprises a tag code, and when the tag code is close to a code reader in the locking unit, the tag code identification module transmits information to the CPU through the input module. The temporary ground wire detection locking system can detect and judge whether temporary ground wires are extracted or stored correctly or not, diagnoses whether locking and unlocking operations are effectively implemented or not, prevents accidents caused by faults of the locking and unlocking operations, and is simple in design and simple and convenient in operation.

Description

Interim ground wire detects block sytem
Technical field
The utility model relates to and prevents electric misoperation locking technical field in a kind of electric system, and particularly a kind of interim ground wire that is applied to transformer station or power plant detects block sytem.
Background technology
In the operational process of transformer station, generating plant, equipment is overhauled, when transforming, need articulate temporary ground wire and protect personal safety, prevent that incoming call causes the injury of getting an electric shock to operating personnel suddenly.When needs connect extension on the line or remove temporary ground wire, need operating personnel to extract or deposit temporary ground wire to toolroom, but sometimes because staff's carelessness makes interim ground wire fail rationally to extract and deposit, thereby cause pernicious work accident, present electric power enterprise never has good management method for the management of temporary ground wire, therefore, must take the necessary technology means to prevent the generation of this type of maloperation.Present most of power-generating enterprise all uses technological means such as microcomputer anti-error ground wire blocking device to prevent the generation of people as maloperation, the employing of anti-error ground wire blocking device plays an important role at aspects such as ensureing the person, electrical network and device security, but anti-error ground wire blocking device itself does not have self-diagnostic function, cause can not locking the time if anti-error ground wire blocking device breaks down, will bury more serious hidden danger.Simultaneously, also there are a lot of problems in existing ground wire block sytem for the anti-error management function of interim ground wire, as line drawing is deposited inconvenience provisionally, shortage is extracted and deposited the quantity of interim ground wire or the recognition function of specification, lack and judge the function of extracting the deposit operation implementation status, can not judge that whether blocking order is effectively carried out, and is hiding some dangers for of pernicious misoperation fault.
The utility model content
Technical problem to be solved in the utility model provides a detection and manages the interim ground wire detection block sytem of line provisionally, can detect and judge whether the specifications and models of extracting the interim ground wire of depositing are correct, and judge to extract and deposit implementation status, can the self diagnosis lock operation whether effectively carry out, prevent to break down and the generation of the accident brought by lock operation, system design is simple, and is easy and simple to handle.
For solving the problems of the technologies described above, the utility model provides a kind of interim ground wire to detect block sytem, the dop that comprises fixing interim ground wire, be used for pinning the locking unit and the detection of described ground wire dop, the control module of control locking unit, it is characterized in that, described control module comprises CPU, the input that links to each other with described CPU, output module, described load module links to each other with label code identification module and optoelectronic position induction mechanism, described optoelectronic position induction mechanism comprises optoelectronic induction plate and photoelectric sensor switch, described optoelectronic induction plate is connected with blocking mechanism in the described locking unit, described output module links to each other with driver module, described driver module links to each other with described blocking mechanism, described dop comprises label code, when the code reader in described label code and the described locking unit is pressed close to, described label code identification module by described load module with information transmission to CPU.
Described dop comprises dop lid and dop seat, described dop lid and/or dop seat are provided with the U-lag that is used to place interim ground wire, described dop lid is connected described dop seat one side, described dop seat another side is provided with label code, at least simultaneously is provided with pellet shot from a slingshot hole and obturator hernia in described its lap of dop seat.
The holder of described locking unit is provided with the draw-in groove that described dop is installed, described draw-in groove sidewall is provided with and described pellet shot from a slingshot hole site, shape corresponding spring pellet shot from a slingshot, establish code reader in the described draw-in groove, be provided with blocking mechanism with corresponding position, described obturator hernia position on the described holder.Code reader is used for the information such as specifications and models of the interim ground wire deposited in the reading tag sign indicating number, and these information are communicated information to the label code identification module by the REID mode, the label code identification module is handled judgement with information transmission to CPU by load module, if the interim ground wire information of this dop is all correct, then CPU sends the locking order.
Described blocking mechanism comprises topworks and the lock pin that links to each other with topworks, and described lock pin and described obturator hernia position, shape are corresponding, when the blocking mechanism locking, in the lock pin embedding obturator hernia.
Described topworks comprises electromagnet, with the rank plate of the corresponding setting of described electromagnet, be provided with spring between described electromagnet and the described rank plate, described rank plate is connected with described lock pin, described lock pin links to each other with described optoelectronic induction plate, described photoelectric sensor switch and the corresponding setting of described optoelectronic induction plate.Electromagnet is installed on the holder by installing plate, and installing plate is provided with photoelectric sensor switch near optoelectronic induction plate one end.After CPU sent the locking order, driver module sent locking information to topworks, at this moment, the electromagnet dead electricity, armature drives lock pin and embeds in the obturator hernia under the effect of spring restoring force, realizes locking.During lock pin movement, drive coupled optoelectronic induction plate simultaneously to direction motion away from photoelectric sensor switch, the blocking mechanism action message of photoelectric sensor switch collection transfers to described CPU by described load module, CPU judges that with this whether block action is carried out, and does not give the alarm if block action is carried out.When needs extracted certain interim ground wire, CPU sent unlock command, and driver module sends the information of unblanking to topworks, and at this moment, electromagnet gets electric, and electromagnet attracts armature, and the armature compression spring also drives lock pin and withdraws from obturator hernia, realizes unblanking.During lock pin movement, drive coupled optoelectronic induction plate simultaneously to direction motion near photoelectric sensor switch, the blocking mechanism action message of photoelectric sensor switch collection transfers to described CPU by described load module, CPU judges that with this whether unlocking action is carried out, and does not give the alarm if unlocking action is carried out.Action is when all normally carrying out, and can show that locking, unlocking condition are normal by pilot lamp.
For solve locking unit break down or situation about having a power failure under, can't open blocking mechanism by normal means and take out the ground wire dop, in locking unit, also be provided with release mechanism, release mechanism is outward a lock tube, described lock tube one end has a lockhole that is used for inserting unlock key, be provided with lock core in the described lockhole, be provided with spring between described lockhole and lock core, described lock core is slidingly matched with described lock tube by the locking bar cover, described lock core links to each other with finger, described finger rotates around described lock tube axis, stirs described optoelectronic induction plate when described finger rotates and moves to described photoelectric sensor switch direction.When needs startup release mechanism is unblanked, special key is inserted in the lockhole, key pushing lock core, compression spring, key, lock core drives finger and rotates, at this moment finger is stirred the optoelectronic induction plate and is moved to the electromagnet direction, optoelectronic induction strip pendulum lock pin and rank plate compression spring are to the motion of electromagnet direction, and at this moment lock pin withdraws from the obturator hernia of dop, and the ground wire dop can be taken out in holder.Screw key is done backward rotation once more, and lock core resets, and finger also resets.
Make the property-line block sytem for the ease of user's control operation, described output module links to each other with display device, and described load module links to each other with input equipment.
For when normally locking of blocking mechanism, the unlocking condition, timely reminder alarm operating personnel, described output module links to each other with warning device.
The beneficial effect that the utility model reached: the interim ground wire that the utility model provides detects block sytem, by label code and code reader are set, can detect and judge whether the specifications and models of extracting the interim ground wire of depositing are correct, prevent that error extraction from depositing, the optoelectronic position induction mechanism is set can be judged simultaneously to extract and deposit implementation status, can the self diagnosis locking, whether unlocking operation effectively carry out, prevent to break down and the generation of the accident that normally locking, release bring by blocking mechanism, system design is simple, and is easy and simple to handle.
Description of drawings
The interim ground wire of Fig. 1 detects block sytem control module synoptic diagram.
The interim ground wire of Fig. 2 detects block sytem locking unit synoptic diagram.
The interim ground wire of Fig. 3 detects block sytem dop synoptic diagram.
The interim ground wire of Fig. 4 detects block sytem dop scheme of installation.
The interim ground wire of Fig. 5 detects block sytem blocking mechanism synoptic diagram.
The interim ground wire of Fig. 6 detects block sytem release mechanism synoptic diagram.
Among the figure, 1, control module; 1-1, CPU; 1-2, load module; 1-3, output module; 1-4, label code identification module; 1-5, driver module; 1-6, display device; 1-7, input equipment; 1-8, warning device; 2, locking unit; 2-1, holder; 2-2, draw-in groove; 2-3, code reader; 2-4, spring marble; 2-5, blocking mechanism; 2-6, topworks; 2-61, electromagnet; 2-62, rank plate; 2-63, spring; 2-64, installing plate; 2-7, lock pin; 2-8, release mechanism; 2-81, lock tube; 2-82, lockhole; 2-83, lock core; 2-84, spring; 2-85, locking bar cover; 2-86, finger; 2-87, anti-bull stick; 2-9, shell; 2-10, keyhole; 3, dop; 3-1, label code; 3-2, dop lid; 3-3, dop seat; 3-4, pellet shot from a slingshot hole; 3-5, obturator hernia; 3-6, U-lag; 4, optoelectronic position induction mechanism; 4-1, optoelectronic induction plate; 4-2, photoelectric sensor switch;
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment 1
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, interim ground wire of the present utility model detects block sytem, the dop 3 that comprises fixing interim ground wire, be used for pinning the locking unit 2 of described ground wire dop and detecting, the control module 1 of control locking unit, control module comprises CPU1-1, the load module 1-2 that links to each other with CPU1-1, output module 1-3, load module 1-2 links to each other with label code identification module 1-4 and optoelectronic position induction mechanism 4, optoelectronic position induction mechanism 4 comprises optoelectronic induction plate 4-1 and photoelectric sensor switch 4-2, optoelectronic induction plate 4-1 is connected with blocking mechanism 2-1 in the locking unit 2, output module 4 links to each other with driver module 6, driver module 6 links to each other with blocking mechanism 2-5, dop 3 comprises label code 3-1, when the code reader 2-1 among label code 3-1 and the locking unit 2-0 presses close to, label code identification module 1-4 by load module 1-2 with information transmission to CPU1-1.
Dop 3 comprises dop lid 3-2 and dop seat 3-3, dop seat 3-3 is an I shape, dop lid 3-2 and/or dop seat 3-3 are provided with the U-lag 3-6 that is used to place interim ground wire, dop lid 3-2 is connected dop seat 3-3 one side, dop seat 3-3 another side is provided with label code 3-1, dop seat 3-3 two sides are provided with pellet shot from a slingshot hole 3-4 in two ends up and down, and dop seat 3-3 one side is provided with obturator hernia 3-5, and pellet shot from a slingshot hole 3-4, obturator hernia 3-5 are blind hole.
Embodiment 2
On the basis of embodiment 1, the utility model preferred embodiment is, as Fig. 2, Fig. 4, shown in Figure 5, the holder 2-1 of locking unit 2 is provided with the draw-in groove 2-2 that dop 3 is installed, draw-in groove 2-2 sidewall is provided with and 3-4 position, pellet shot from a slingshot hole, shape corresponding spring pellet shot from a slingshot 2-4, establish code reader 2-3 in the draw-in groove 2-2, holder 2-1 goes up and corresponding position, obturator hernia 3-5 position is provided with blocking mechanism 2-5, and holder 2-1 is provided with shell 2-9 outward.
Blocking mechanism 2-5 comprises 2-6 of topworks and the lock pin 2-7 that links to each other with the 2-6 of topworks, and lock pin 2-7 and obturator hernia 3-5 position, shape are corresponding, and when blocking mechanism 2-5 locking, in the lock pin 2-7 embedding obturator hernia 3-5, all the other and embodiment 1 are identical.
Embodiment 3
On the basis of embodiment 2, the utility model preferred embodiment is, as shown in Figure 5, the 2-6 of topworks comprises electromagnet 2-61, rank plate 2-62 with the corresponding setting of electromagnet 2-61, be provided with spring 2-63 between electromagnet 2-61 and the rank plate 2-62, rank plate 2-62 is connected with lock pin 2-7, lock pin 2-7 links to each other with optoelectronic induction plate 4-1, photoelectric sensor switch 4-2 and the corresponding setting of optoelectronic induction plate 4-1, electromagnet 2-61 is installed on the holder 2-1 by installing plate 2-64, and installing plate 2-64 is provided with photoelectric sensor switch 4-2 near optoelectronic induction plate 4-1 one end, and all the other and embodiment 2 are identical.
Embodiment 4
On the basis of embodiment 3, the utility model preferred embodiment is, as Fig. 2, Fig. 4, shown in Figure 6, for solve locking unit break down or situation about having a power failure under, can't open blocking mechanism by normal means and take out the ground wire dop, in locking unit 2, also be provided with release mechanism 2-8, release mechanism 2-8 is outward lock tube 2-81, lock tube 2-81 one end has a lockhole 2-82 who is used for inserting unlock key, be provided with lock core 2-83 in the lockhole 2-82, be provided with spring 2-84 between lockhole 2-82 and lock core 2-83, lock core 2-83 is slidingly matched by locking bar cover 2-85 and lock tube 2-81, and lock core 2-83 links to each other with finger 2-86, and finger 2-86 rotates around lock tube 2-81 axis, finger 2-86 stirs optoelectronic induction plate 4-1 to the motion of photoelectric sensor switch 4-2 direction when rotating, the lock tube 2-81 other end also is provided with anti-bull stick 2-87; Holder 2-1 shell 2-9 goes up and corresponding position, lockhole 2-28 position is provided with keyhole 2-10, and all the other and embodiment 3 are identical.
Embodiment 5
On the basis of embodiment 1, the utility model preferred embodiment is, as shown in Figure 1, and for the ease of user's control operation ground wire block sytem, output module 1-3 and display device 1-6 such as display screen or display link to each other, and load module 1-2 links to each other with input equipment 1-7 such as keyboard or touch-screen etc.
For when normally locking of blocking mechanism, the unlocking condition, timely reminder alarm operating personnel, output module 1-3 also links to each other with warning device 1-8.Warning device 1-8 can be arranged to audible alarm and/or pilot lamp and report to the police, and all the other and embodiment 1 are identical.

Claims (8)

1. an interim ground wire detects block sytem, the dop that comprises fixing interim ground wire, be used for pinning the locking unit and the detection of described ground wire dop, the control module of control locking unit, it is characterized in that, described control module comprises CPU, the input that links to each other with described CPU, output module, described load module links to each other with label code identification module and optoelectronic position induction mechanism, described optoelectronic position induction mechanism comprises optoelectronic induction plate and photoelectric sensor switch, described optoelectronic induction plate is connected with blocking mechanism in the described locking unit, described output module links to each other with driver module, described driver module links to each other with described blocking mechanism, described dop comprises label code, when the code reader in described label code and the described locking unit is pressed close to, described label code identification module by described load module with information transmission to CPU.
2. detect block sytem according to the described interim ground wire of claim 1, it is characterized in that, described dop comprises dop lid and dop seat, described dop lid and/or dop seat are provided with the U-lag that is used to place interim ground wire, described dop lid is connected described dop seat one side, described dop seat another side is provided with label code, at least simultaneously is provided with pellet shot from a slingshot hole and obturator hernia in described its lap of dop seat.
3. detect block sytem according to the described interim ground wire of claim 2, it is characterized in that, the holder of described locking unit is provided with the draw-in groove that described dop is installed, described draw-in groove sidewall is provided with and described pellet shot from a slingshot hole site, shape corresponding spring pellet shot from a slingshot, establish code reader in the described draw-in groove, be provided with blocking mechanism with corresponding position, described obturator hernia position on the described holder.
4. detect block sytem according to the described interim ground wire of claim 3, it is characterized in that, the lock pin that described blocking mechanism comprises topworks and links to each other with topworks, described lock pin and described obturator hernia position, shape are corresponding.
5. detect block sytem according to the described interim ground wire of claim 4, it is characterized in that, described topworks comprises electromagnet, rank plate with the corresponding setting of described electromagnet, be provided with spring between described electromagnet and the described rank plate, described rank plate is connected with described lock pin, and described lock pin links to each other with described optoelectronic induction plate, described photoelectric sensor switch and the corresponding setting of described optoelectronic induction plate, the blocking mechanism action message of described photoelectric sensor switch collection transfers to described CPU by described load module.
6. detect block sytem according to the described interim ground wire of claim 5, it is characterized in that, also comprise release mechanism in the described locking unit, described release mechanism is outward a lock tube, described lock tube one end has a lockhole that is used for inserting unlock key, be provided with lock core in the described lockhole, be provided with spring between described lockhole and lock core, described lock core is slidingly matched with described lock tube by the locking bar cover, described lock core links to each other with finger, described finger rotates around described lock tube axis, stirs described optoelectronic induction plate when described finger rotates and moves to described electromagnet direction.
7. detect block sytem according to the described interim ground wire of claim 1, it is characterized in that described output module links to each other with display device, described load module links to each other with input equipment.
8. detect block sytem according to the described interim ground wire of claim 7, it is characterized in that described output module links to each other with warning device.
CN2010202800545U 2010-08-03 2010-08-03 Temporary ground wire detection locking system Expired - Lifetime CN201732136U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329467A (en) * 2015-07-02 2017-01-11 国网天津市电力公司 Electric power ground wire integrated management system
CN113593087A (en) * 2021-07-26 2021-11-02 国电南瑞科技股份有限公司 Wireless intelligent ground wire management anti-misoperation locking device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329467A (en) * 2015-07-02 2017-01-11 国网天津市电力公司 Electric power ground wire integrated management system
CN113593087A (en) * 2021-07-26 2021-11-02 国电南瑞科技股份有限公司 Wireless intelligent ground wire management anti-misoperation locking device

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