CN206016447U - Regulator cubicle maintenance safety is locked - Google Patents

Regulator cubicle maintenance safety is locked Download PDF

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Publication number
CN206016447U
CN206016447U CN201620946411.4U CN201620946411U CN206016447U CN 206016447 U CN206016447 U CN 206016447U CN 201620946411 U CN201620946411 U CN 201620946411U CN 206016447 U CN206016447 U CN 206016447U
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CN
China
Prior art keywords
regulator cubicle
locked
lock panel
maintenance safety
safe
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Active
Application number
CN201620946411.4U
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Chinese (zh)
Inventor
刘洋
王长水
潘星
张坤
吴晓菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shougang Jingtang United Iron and Steel Co Ltd
Original Assignee
Shougang Jingtang United Iron and Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201620946411.4U priority Critical patent/CN206016447U/en
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Publication of CN206016447U publication Critical patent/CN206016447U/en
Active legal-status Critical Current
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Abstract

This utility model regulator cubicle maintenance safety lock is related to a kind of safety lock suitable for the maintenance of middle regulator cubicle.Its purpose is to provide a kind of regulator cubicle maintenance safety lock, the safety lock structure is simple, be easy to operation to implement, can effectively point out maintainer to stop maloperation in upkeep operation, and prevent its mistakenly entering into charged isolation and electric shock accidentss occur.This utility model regulator cubicle maintenance safety lock includes bearing support (1), the bearing support is provided with electric magnet (2), the electric magnet is connected with power supply by wire, the power supply is provided with and off switch (3), safe lock panel (4) is rotatably mounted with the bearing support, the safe lock panel limits its position on bearing support by stopping means (5), is equipped with alarming sign on two sides of safe lock panel.

Description

Regulator cubicle maintenance safety is locked
Technical field
This utility model is related to electric power apparatus examination security technology area, more particularly to a kind of regulator cubicle maintenance safety Lock.
Background technology
At present, as situation of production is increasingly serious, country puts forward higher requirement to safety in production.In power distribution system In system, middle regulator cubicle is widely used in power plant, the power transmission of medium and small generator, and power system secondary substation is received Electricity, power transmission, the distribution of industrial and mineral enterprises and institutions, and starting of Large-scale High-Pressure motor etc., it is ensured that distribution system maintenance safety It is the important component part of safety in production.
And conventional electrical maintenance safety measure has certain defect, such as:(1) on switchgear house service area delimited, at present The measure that takes is generally:Post a cordon, block, hang " here work " Sign Board.Its essence is to remind maintainer subjective Attention rate is improved to risk factor.However as the carrying out of upkeep operation, many people's cross-operation, mechanical sexual custom operation, sleepiness The factors such as fatigue frequently can lead to the subjective absent-mindedness of maintainer, and block, warning line cannot firm fixation, easily displacement, Come off;Also the generation of maintainer maloperation effectively cannot be prevented.(2) adopt five anti-devices of a lot of scene middle regulator cubicles more With the mode of " passive type interlocking ", under this Interlock Status, and improper simple operationss (earthing blocking lever is such as prized, can Cable vault is opened in the case where ground knife disconnects) unlocking condition is likely to occur, cause locking to unlock, be susceptible to maloperation and jeopardize Maintainer and the safe operation of equipment.(3) the non-design safety padlock of most domestic middle regulator cubicles, some joint import cabinets Type have this design but also spininess to switch gear room, i.e., padlockable on the track that switch is pushed, after locking, switch cart cannot be pushed away Enter.Gui Hou cable vaults, the typically no safety hanging locking of bus-bar room, operation after maintainer's cabinet occur to ensure during maloperation which is pacified Entirely.(4) how unmanned live switchgear house post, transformer station's person on duty's personnel depaly be less, and during upkeep operation, monitoring strength is present Weak link, more particularly to during overhauling project cross-operation, guard less than the risk that there is maloperation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of regulator cubicle maintenance safety lock, the safety lock structure letter Single, be easy to operation to implement, can effectively point out maintainer to stop maloperation in upkeep operation, and prevent its mistakenly entering into charged isolation and Generation electric shock accidentss.
This utility model regulator cubicle maintenance safety is locked, and including bearing support, the bearing support is provided with electric magnet, the electromagnetism Tie Tong is crossed wire and is connected with power supply, and the power supply is provided with and off switch, is rotatably mounted with safety lock on the bearing support Panel, the safe lock panel limit its position on bearing support, two sides of the safe lock panel by stopping means Alarming sign is equipped with face.
This utility model regulator cubicle maintenance safety is locked, and wherein described bearing support includes that base and support, the support are fixed On base, the support is provided with two relative support arms, the safe lock panel be installed in rotation on two support arms it Between, the electromagnetism ferropexy is located on base.
This utility model regulator cubicle maintenance safety lock, wherein described safety lock panel be installed in rotation on two support arms it Between mode be:A rotating shaft is fixed between described two support arms, and the rotating shaft is provided with circumferential boss, the safety lock Panel support coordinates for gap between safe lock panel and rotating shaft on the boss.
This utility model regulator cubicle maintenance safety is locked, and wherein described stopping means include the limit being fixed in safe lock panel Position set, is threaded with stop screw on the stop collar, and the stop collar is sleeved in the rotating shaft, when screw is screwed, Screw termination is mutually adjacent to rotating shaft.
This utility model regulator cubicle maintenance safety is locked, and wherein described safety lock panel is provided with inner chamber, is provided with inner chamber One hidden door, inner chamber are turned on and off being in communication with the outside or are separated by the hidden door, are provided with door lock on the hidden door, described The stopping means and the on and off switch are installed in inner chamber.
This utility model regulator cubicle maintenance safety is locked, and wherein described bearing support is provided with the Handheld Division for facilitating handss to grip.
This utility model regulator cubicle maintenance safety is locked, and wherein described power supply is chargeable 24V safety power supplies.
This utility model regulator cubicle maintenance safety is locked, and wherein described safety lock panel is provided with battery capacity indication lamp, the electricity Amount instruction lamp is used for the dump energy for showing power supply.
This utility model regulator cubicle maintenance safety is locked, and the alarming sign on a side of wherein described safety lock panel is " here work ", is provided with cartoon-type images with green led background lights beside " here work " alarming sign;Safe lock panel another Alarming sign on individual side is " having electric danger ", is provided with lightning symbol and carries on the back with redness led beside " having electric danger " alarming sign Scape lamp.
This utility model regulator cubicle maintenance safety is locked, and is additionally provided with number label and maintenance letter on wherein described safety lock panel Breath plate, the number label are used for being locked into line number to maintenance safety, and the service information plate is used for announcing maintenance job order, note Meaning item and maintenance safety measure.
This utility model regulator cubicle maintenance safety lock is mainly used in the upkeep operation of middle power distribution cabinet, and electric magnet exists Can be adsorbed on after energization on the upper lower cabinet door of power distribution cabinet, in order to close upper and lower cabinet door, prevent maintainer's mistakenly entering into charged from isolating, Alarming sign is provided with safe lock panel simultaneously, clearly the scope of repair delimited, and informs that operating personnel where is powered, where Maintenance, effectively can point out maintainer stop maloperation, simple structure, be easy to operation implement.
Stopping means and on and off switch, live responsible person are installed in this utility model regulator cubicle maintenance safety lock inner chamber Turn on the power switch and after stopping means define the position of safe lock panel, by built-in door-lock, key carried with, Other people cannot be further continued for moving maintenance safety lock and rotate safe lock panel, reach the purpose of maintenance safety.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the structural representation that this utility model regulator cubicle maintenance safety locks front;
Fig. 2 is the signal that the stopping means and on and off switch in this utility model regulator cubicle maintenance safety lock are installed on inner chamber Figure;
Fig. 3 is the structural representation that this utility model regulator cubicle maintenance safety locks reverse side.
Specific embodiment
As shown in figure 1, and combine Fig. 2, shown in 3, this utility model regulator cubicle maintenance safety lock includes bearing support 1, described Bearing support 1 is provided with electric magnet 2, and the electric magnet 2 is connected with power supply by wire, and the power supply is provided with and off switch 3, institute State and on bearing support 1, be rotatably mounted with safe lock panel 4, the safe lock panel 4 limits which in supporting by stopping means 5 Position on frame 1, is equipped with alarming sign on two sides of safe lock panel 4.
Alarming sign on one side of safe lock panel 4 is " here work ", by " here work " alarming sign 15 While being provided with cartoon-type images 16 with green led background lights;Alarming sign on another side of safe lock panel 4 is " have electric danger Danger ", is provided with lightning symbol 7 with redness led background lights beside " having electric danger " alarming sign 6.Its purpose is to can be clearly The scope of repair delimited, inform that operating personnel where is powered, where maintenance.In the present embodiment, maintenance safety lock is arranged on maintenance On the power distribution cabinet of interval two ends or other needed positions.The front of safe lock panel 4 is provided with " having electric danger " alarming sign 6 and dodges Electric warning picture, wherein lightning warning picture redness Led lamps are as background attracting people's attention.Safe lock panel 4 is just Facing to maintenance side, it is charging zone on the outside of warning maintainer's safety lock, its scope beyond service area.Safety lock The reverse side of panel 4 is provided with " here work " alarming sign 15 and " please don't be close " warning picture, wherein " please don't be close " warning figure Case green Led lamps are as background attracting people's attention.4 reverse side of safe lock panel warns other staff towards powered side It is service area on the inside of safety lock, unrelated person is beyond this point.
This utility model regulator cubicle maintenance safety is locked, and wherein described bearing support 1 includes base 8 and support 9, the support 9 It is fixed on base 8, the support 9 is provided with two relative support arms, the safe lock panel is installed in rotation on two Between support arm, the electric magnet 2 is fixed and is located on base 8.What electromagnet 2 was is shaped as long strip type.
This utility model regulator cubicle maintenance safety is locked, and wherein described safety lock panel 4 is installed in rotation on two support arms Between mode be:A rotating shaft 10 is fixed between described two support arms, and the rotating shaft 10 is provided with circumferential boss, described Safe lock panel 4 is supported on the boss, is coordinated for gap between safe lock panel 4 and rotating shaft 10.Due to safe lock panel 4 Coordinate for gap between rotating shaft 10, therefore, safe lock panel 4 10 can be rotated around the shaft.
This utility model regulator cubicle maintenance safety is locked, and wherein described stopping means 5 include being fixed in safe lock panel 4 Stop collar 51, is threaded with stop screw 52 on the stop collar 51, the stop collar 51 is sleeved in the rotating shaft 10, when When screw is screwed, screw termination is mutually adjacent to rotating shaft 10.In actual upkeep operation, safety to be adjusted according to the situation at scene The position of lock panel 4, after the position adjustment in place of safe lock panel 4, tightening screw makes its termination be adjacent to rotating shaft 10, now, Safe lock panel 4 is fixed relative to the position of rotating shaft 10, and which cannot be rotated.
This utility model regulator cubicle maintenance safety is locked, and wherein described safety lock panel 4 is provided with inner chamber, is provided with inner chamber One hidden door 11, inner chamber are turned on and off being in communication with the outside or are separated by the hidden door 11, are provided with door on the hidden door 11 Lock 12, is provided with the stopping means 5 and the on and off switch 3 in the inner chamber.For reaching the purpose of maintenance safety, safety lock Personal management should be set, generally live responsible person.In this enforcement model, on and off switch 3 is installed in the inner chamber under hidden door 11.Existing After the responsible person's end of operation of field, hidden door 11 is closed, and is locked, key is carried with.For the purposes of maintenance safety, stopping means 5 installations are also installed in the inner chamber under hidden door 11, and after live director's end of operation is locked, other people cannot be further continued for rotation peace Full lock panel 4.
This utility model regulator cubicle maintenance safety is locked, and wherein described bearing support 1 is provided with the Handheld Division 13 for facilitating handss to grip. Safety lock is installed because applying to distribution cabinet and hanging, and the material of safety lock structure should select the high material of insulation, light weight, intensity Material.Avoid because quality is overweight, unexpected in use come off, malformation.User using when should hold with a firm grip the hand-held of safety lock Portion 13, handles with care.
This utility model regulator cubicle maintenance safety lock, wherein described power supply be chargeable 24V safety power supplies, the safety lock Panel 4 is provided with battery capacity indication lamp 14, and the battery capacity indication lamp 14 is used for the dump energy for showing power supply.Battery capacity indication lamp is set 14 purpose is the dump energy in order to have a clear understanding of safety lock power supply, is easy to charging in time.In this practical example, safe lock panel 4 are provided with 4 battery capacity indication lamps 14,14 all light of battery capacity indication lamp during power supply full electricity, and during power supply empty electricity, battery capacity indication lamp 14 is gone out entirely, When only a lamp is bright for battery capacity indication lamp 14, user should be charged by charge port 19 in time.
This utility model regulator cubicle maintenance safety is locked, and is additionally provided with number label 17 and inspection on wherein described safety lock panel 4 Repair information board 18, the number label 17 is used for line number being locked into maintenance safety, be the unique identities ID of maintenance safety lock, institute State service information plate 18 job order, points for attention and maintenance safety measure is overhauled for announcing.
It is inspection in order to remind maintainer to understand task item in time, in the present embodiment to arrange service information plate 18 Information board 18 is repaiied for announcing the relevant information of this maintenance bright, white board marker handwriting erasable can be used;Magnet pressing can also be used Paster, announces relevant information, facilitates maintainer to read and checks.
This utility model applies in middle power distribution cabinet upkeep operation, can provide reliable maintenance for electrical overhaul personnel Anti-misoperation ensures that its general thought is as follows:
Maintenance prepare during, by maintenance director according to《Service work ticket》Requirement, by corresponding maintenance safety lock set It is placed at the powered power distribution cabinet closest to service work position, is that maintainer delimit construction area.By safety lock during installation Electric magnet 2 be placed on cabinet on lower cabinet door, operation power switch 3 is powered, and electric magnet 2 is adsorbed in two cabinet doors.Then revolve The position of the whole safe lock panel 4 of modulation, makes to indicate the one of " having electric danger " alarming sign 6 facing to maintenance side, in order to alert inspection The personnel of repairing take care;The one of " here work " alarming sign 15 is indicated facing to powered side, informs other staff herein Maintenance, please keep at a distance.Stopping means are subsequently fixed, hidden door 11 is closed and is locked, keep key.Remaining personnel cannot operate On and off switch 3 and stopping means 5.After maintenance end Awaiting Overhaul personnel are withdrawn to safety range, opened by maintenance director's unblock Hidden door 11, turns off the power switch 3, and 2 power-off of electric magnet loses magnetic force, removes safety lock.
For reaching the final purpose of safety inspection, this utility model can be used cooperatively with regular distribution room safety measure.1#、 After 2# safety locks are arranged on the interval two ends of maintenance, can be tied up on 1# safety locks with warning line, bypass charging zone and tie up to 2# On safety lock, a semiclosed region is formed, only breach is reserved in service area.Signing and issuing《Maintenance safety work ticket》When, meter Draw installing maintenance safety lock to register clear, including the information on installation position, safety lock number label 7, safety lock quantity Deng.
This utility model regulator cubicle maintenance safety lock is mainly used in the upkeep operation of middle power distribution cabinet, electric magnet 2 Can be adsorbed on the upper lower cabinet door of power distribution cabinet after powered up, in order to close upper and lower cabinet door, if wanting situation about working in safety lock Under open the door by force then must be on the basis of the unblock original five anti-interlocking of cabinet, the high-strength bolt of the fixed cabinet door of dismounting, together with suction The safety lock for being attached to its surface is removed together, substantially increases the difficulty of maloperation, so as to avoid the generation of maloperation.Maintenance knot After after beam, Awaiting Overhaul personnel are withdrawn to safety range, disconnecting power switch 3 then can easily remove electric magnet 2, reach the effect of unblock Really.Wherein 24V safety power supplies should select Large Copacity, the high-quality battery supply of light weight as far as possible.
This utility model has following technique effect:
1st, this utility model is a kind of Novel electrical cabinet maintenance safety lock, adsorbable in distribution after the energization of long strip type electric magnet On the upper-lower door of cabinet, especially bus-bar room door and cable chamber door after cabinet, if want to be opened the door in the case where safety lock works by force Then must be on the basis of the original five anti-interlocking of unblock cabinet, the high-strength bolt of the fixed bus-bar room door of dismounting, together with absorption at which The safety lock on surface is removed together, substantially increases the difficulty of maloperation, so as to avoid the generation of maloperation.Maintenance will after terminating Safety lock current supply circuit power-off, then can easily remove electromagnetic lock.As safety lock adopts electromagnetic type, so varying without cabinet knot Structure, convenient popularization on existing device are used.
2nd, rechargeable battery is integrated with the safe lock panel that this utility model is provided, can be used as the power supply of electromagnetic lock, electricity Amount instruction lamp 14 can be supplied to the information of user's battery dump energy, remind user to charge.User can manual operation power supply open Close 3 connections, cut-out safety lock to power.On and off switch 3 is installed on in lock hidden door 11, and after door is locked, key is administered by special messenger, its Remaining maintainer cannot operate the on and off switch 3.
3rd, have in the safe lock panel 4 that this utility model is provided " here work ", " have electricity dangerous " alarming sign 15,6 and Color lamp is illustrated, and can play safety warning function." here work " is located at panel towards powered side of isolation, and has operating personnel's caricature Pattern 16 points out surrounding people to work herein with green led background lights." having electric danger ", towards maintenance side, has sudden strain of a muscle by word Electric symbol 7 is pointed out maintainer powered herein, can not touch charging equipment with redness led background lights.Because overhaul side with powered every It is not fixed on the locus of side, is more flexible to apply to Overhaul site, safe lock panel 4 has 180 ° of rotation Function, user can determine which is " powered side of isolation " at according to actual needs, and which is " maintenance side " at.Stopping means 5 can be fixed The position of safe lock panel 4, and stopping means 5 are installed in hidden door 11, operation stopping means 5 are fixed afterwards in place for panel upset Its position, on hidden door 11, lock key hands over special messenger to administer, and remaining maintainer then cannot roll-over panels again.
4th, the safe lock panel 4 of this utility model configuration is provided with service information plate 18, can indicate this maintenance with white board marker Relevant information, such as:Repair schedule, arrangement, points for attention etc., handwriting erasable;Also can be announced with magnet pressing paster Relevant information, facilitates maintainer to read and checks.
5th, there are number label 17, or the number label of product nameplate in the safe lock panel 4 of this utility model configuration, be The unique identity of the maintenance safety lock, can indicate when user fills in electrical overhaul work ticket:" arrange altogether how many maintenance Safety lock ", " on XX cabinets hang No. XX lock " as maintenance safety measure implementation basis.
Embodiment described above is only that preferred implementation of the present utility model is described, not to this practicality New scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of this utility model claims determination In the range of.

Claims (10)

1. a kind of regulator cubicle maintenance safety is locked, it is characterised in that:Including bearing support (1), the bearing support is provided with electric magnet (2), the electric magnet is connected with power supply by wire, and the power supply is provided with and off switch (3), rotatable on the bearing support Safe lock panel (4) is installed, the safe lock panel limits its position on the bearing support by stopping means (5) Put, on two sides of the safe lock panel, be equipped with alarming sign.
2. regulator cubicle maintenance safety according to claim 1 is locked, it is characterised in that:Described bearing support (1) includes base (8) With support (9), the support is fixed on the base, and the support is provided with two relative support arms, the safe locking face Plate (4) is installed in rotation between two support arms, and electric magnet (2) are fixed on the base.
3. regulator cubicle maintenance safety according to claim 2 is locked, it is characterised in that:Safe lock panel (4) are rotatable Ground installed in the mode between two support arms is:A rotating shaft (10), the rotating shaft is fixed between two support arms Be provided with circumferential boss, the safety lock panel support on the boss, between the safe lock panel and the rotating shaft Coordinate for gap.
4. regulator cubicle maintenance safety according to claim 3 is locked, it is characterised in that:Described stopping means (5) include fixing Stop collar (51) in safe lock panel (4), is threaded with stop screw (52), the stop collar set on the stop collar It is mounted in the rotating shaft (10), when screw is screwed, screw termination is mutually adjacent to rotating shaft.
5. regulator cubicle maintenance safety according to claim 4 is locked, it is characterised in that:Safe lock panel (4) are provided with Inner chamber, is provided with a hidden door (11) on the inner chamber, the inner chamber by the hidden door be turned on and off be in communication with the outside or Separate, door lock (12) is installed on the hidden door, the stopping means (5) and the on and off switch are installed in the inner chamber (3).
6. regulator cubicle maintenance safety according to claim 5 is locked, it is characterised in that:Bearing support (1) is provided with conveniently The Handheld Division (13) that handss are gripped.
7. regulator cubicle maintenance safety according to claim 6 is locked, it is characterised in that:The power supply is chargeable 24V safety Power supply.
8. regulator cubicle maintenance safety according to claim 7 is locked, it is characterised in that:Safe lock panel (4) are provided with Battery capacity indication lamp (14), the battery capacity indication lamp are used for the dump energy for showing power supply.
9. regulator cubicle maintenance safety according to claim 8 is locked, it is characterised in that:One of safe lock panel (4) Alarming sign on side is " here work ", is provided with cartoon-type images (16) with green beside " here work " alarming sign (15) Led background lights;Alarming sign on another side of safe lock panel is " having electric danger ", " having electric danger " alarming sign (6) lightning symbol (7) is provided with beside with redness led background lights.
10. the regulator cubicle maintenance safety according to any one of claim 1-9 is locked, it is characterised in that:The safe locking face Number label (17) and service information plate (18) is additionally provided with plate (4), and the number label is used for compiling maintenance safety lock Number, the service information plate is used for announcing maintenance job order, points for attention and maintenance safety measure.
CN201620946411.4U 2016-08-26 2016-08-26 Regulator cubicle maintenance safety is locked Active CN206016447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620946411.4U CN206016447U (en) 2016-08-26 2016-08-26 Regulator cubicle maintenance safety is locked

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620946411.4U CN206016447U (en) 2016-08-26 2016-08-26 Regulator cubicle maintenance safety is locked

Publications (1)

Publication Number Publication Date
CN206016447U true CN206016447U (en) 2017-03-15

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Application Number Title Priority Date Filing Date
CN201620946411.4U Active CN206016447U (en) 2016-08-26 2016-08-26 Regulator cubicle maintenance safety is locked

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109066315A (en) * 2018-08-24 2018-12-21 广东电网有限责任公司 A kind of connecting terminal protective device and DC distributor
CN109066315B (en) * 2018-08-24 2024-05-03 广东电网有限责任公司 Binding post protection device and direct current distribution panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109066315A (en) * 2018-08-24 2018-12-21 广东电网有限责任公司 A kind of connecting terminal protective device and DC distributor
CN109066315B (en) * 2018-08-24 2024-05-03 广东电网有限责任公司 Binding post protection device and direct current distribution panel

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