CN207782265U - A kind of 6-35kV Standardization instruments switch cabinet system - Google Patents

Abstract

The utility model especially has developed a kind of 6 35kV Standardization instrument switch cabinet systems, the system comprises：Spare handcart storage fixing support rack, integrated electrical verification earth handcart device, the special electricity-testing handcart device of circuit, valve baffle runner wagon；Wherein spare handcart storage fixing support rack is contour concordantly with switch gear room, locking is docked with movable supporting frame；Integrated electrical verification earth handcart device includes：Pass in and out vehicle hole, latching electromagnet, vehicle ontology, earthing knife-switch manual operation hole, earthing spring, electrification display, secondary bolt locking push plate, earthing, sensor, contact arm, Mume flower contact, a valve push plate, earthing bar, auxiliary switch, secondary bolt, experiment power supply, electrical verification lock, observation window, grounding switch position indicator, buzzer, five anti-locksets, earthing static contact and earthing moving contact；It is supplemented and is researched and developed mainly for existing problem and defect, it is horizontal with the essential security management and control of lifting switch cabinet work, achieve the purpose that such equipment O＆M, operation, maintenance safety.

Description

A kind of 6-35kV Standardization instruments switch cabinet system

Technical field

The invention belongs to electric machinery fields, and in particular to a kind of 6-35kV facility switchings cabinet system.

Background technology

6-35kV equipment uses switchgear substantially in China, but switchgear is a kind of full closeding equipment, and wiring is not Intuitively, electrification position is hidden, and the probability that life electric shock accidents occurs greatly increases, and technically how to ensure to operate and work peace Entirely, it is particularly important for preventing such accident.It comes into operation so far from switchgear, the whole nation has occurred a lot of since equipment is hidden Suffer from, personal death by accident caused by technical measures are not perfect, how management and control such equipment O＆M, operation, maintenance safety, be to be badly in need of The realistic problem of solution.The research and application of " implementing anti-accident measures, horizontal with technological means lifting switch cabinet essential safety ", It is that the accident occurred according to switch gear room, cable vault, bus-bar room, protection room different parts work is sorted out, analyzed, finds out generation The reason of, in conjunction with actual conditions such as the performance of such equipment, construction, particularity, how work up prevents the generation of such accident Technical measures have positive realistic meaning for lifting switch cabinet security management and control level, also for implementing country's " safety the One, put prevention first, comprehensive treatment " policy, reinforce switchgear intrinsic safety management, take precautions against safety accident, ensure employee the person Safety ensures power network safety operation and reliable power supply, ensures the needs of country and investor's assets from loss.

There are many deficiencies, spare handcarts to be stored in ground for the prior art, is easy to make moist and shortens its service life, is not easy to Operation and work；Switch cabinet bus work can not electrical verification ground connection；Before the grounding switch of switchgear zygonema road can not directly electrical verification, indirectly Electrical verification is unsatisfactory for providing；Switchgear line-to-ground disconnecting link only has the problem of mechanical latching, easily accidentally closed without electric blocking；Switchgear with Using closing lead between main transformer, main transformer works the survey can not electrical verification ground connection；Switch gear room's work, which is accidentally touched, opens the generation of valve baffle The problem of accident of human electric shock occurs for electrification position accidentally touches in accident of human electric shock, cable vault；Bus-bar room accidentally touches and charges position Accident of human electric shock；Anti- on-load drawing disconnecting link measure is not perfect；Inlet wire interval mostly uses both hands vehicle, and charged display device is only supervised It surveys busbar voltage, monitor main transformer switch cabinet side voltage；Secondary counter power transmission situation is not detected in bus-bar potential transformer interval.

Invention content

For variety of problems of the existing technology, the present invention especially has developed a kind of 6-35kV Standardization instruments switchgear System is supplemented and is researched and developed mainly for existing problem and defect, horizontal with the essential security management and control of lifting switch cabinet work, Achieve the purpose that such equipment O＆M, operation, maintenance safety.To realize that the technical goal, the present invention use following technological means：

A kind of 6-35kV Standardization instruments switch cabinet system, including:Spare handcart storage fixing support rack, integrated electrical verification The special electricity-testing handcart device of earth handcart device, circuit, valve baffle runner wagon；Wherein spare handcart storage fixing support rack with Switch gear room is contour concordantly, locking is docked with movable supporting frame；Integrated electrical verification earth handcart device includes：Pass in and out vehicle hole, locking Electromagnet, vehicle ontology, earthing knife-switch manual operation hole, earthing spring, electrification display, secondary bolt locking push plate, earthing, biography Sensor, contact arm, Mume flower contact, a valve push plate, earthing bar, auxiliary switch, secondary bolt, experiment power supply, electrical verification lock, observation Window, grounding switch position indicator, buzzer, five anti-locksets, earthing static contact and earthing moving contact；The disengaging vehicle Hole controls the operation of disengaging handcart handle hole and grounded part by latching electromagnet for being pushed into and pulling out electrical verification earth handcart The electric blocking in hole, handcart ontology is for being made each component；It is manual division grounding switch that hole, which is manually operated, in earthing knife-switch, is led to The division of ground connection moving contact can be controlled by crossing earthing spring；It can show that whether there is or not electricity for maintenance busbar three-phase on electrification display Pressure；It can overhaul whether busbar is grounded by earthing；Sensor, which can incude busbar three-phase, no-voltage, is carried for electrification display For induced voltage, moving contact and sensor are connected and fixed by contact arm, Mume flower contact is used for and the contact of cabinet static contact；Once Valve push plate is used to control the unlatching of cabinet or more contact isolation baffle plate；Earthing bar ensure maintenance busbar and main grounding grid it is reliable Contact；Secondary bolt is used for electrification display integrity inspection for being connected to secondary circuit, experiment power supply, and electrical verification lock can prevent Accidentally division earthing；It can check that grounding switch divide-shut brake and moving contact contact situation by observation window, and pass through grounding switch Position indicator shows Grounding；When charged display device has sensed electricity, audio alert is carried out by buzzer, is reminded Operating personnel；Five anti-locksets can prevent mistakenly entering charged chamber, it is ensured that the uniqueness of earth point；For earthing or grounding means and handcart Anti-misoperation；The reliable contacts of earthing static contact and earthing ground connection moving contact, earthing moving contact are grounded quiet with earthing The reliable contacts of contact.

Further, integrated electrical verification earth handcart device includes handcart ontology, the handcart ontology include bearing base and Vertically-mounted seat in bearing base top side is set, and the side of the bearing base is equipped with disengaging vehicle hole, and passes in and out vehicle hole and be located at Bearing base offers limit hole close to the side of vertically-mounted seat, the side of the bearing base, and the top of the bearing base is another Side is fixed with experiment power supply, and the cathode output end of experiment power supply and cathode output end are electrically connected corresponding to socket Terminals, the socket are mounted on the side of vertically-mounted seat, and the other side of the vertically-mounted seat is equipped with sensor, and passes Side of the sensor far from vertically-mounted seat is electrically equipped with contact arm, and the one end of the contact arm far from sensor is equipped with plum blossom and touches Head.

Further, the side of valve baffle runner wagon, including handcart car body, the handcart car body is equipped with disengaging vehicle hole, And disengaging vehicle hole is matched with valve baffle runner wagon, and insulation barrier, and insulation barrier position are fixed at the top of the handcart car body In side of the handcart car body far from disengaging vehicle hole, side level of the insulation barrier far from disengaging vehicle hole is coated with the first pattern Mark and the second pattern mark, and the second pattern mark is located at the side of the first pattern mark, the second pattern mark it is upper Side is equipped with the second symbol word marking, and the lower section of the second pattern mark is equipped with the first symbol word marking, first symbol word marking and the Two symbol word markings are coated in side of the insulation barrier far from disengaging vehicle hole, and the side of the handcart car body offers limit hole, And limit hole is located at handcart car body close to the side in disengaging vehicle hole, the both sides of the handcart car body open up that there are two operations respectively Hole, and the inside of each handle hole is equipped with five anti-lock, the valve baffles of the five anti-lock locking metal armouring cabinet switch gear room.

Further, further include that earthing knife-switch blocking device is closed in the anti-electrification of circuit；Valve mechanism locking system；Anti- on-load drawing Locking device for disconnecting link；Main transformer switch cabinet side voltage monitor；Bus-bar potential transformer secondary counter power transmission warning device；The dress It installs and is placed in handcart car body, be connected with electrification display, observation window.

Further, it includes earthing knife-switch drive link, earthing knife-switch handle hole baffle, locking electricity that earthing knife-switch blocking device is closed in the anti-electrification of circuit One end of magnet DST, the earthing knife-switch drive link are equipped with earthing knife-switch handle hole baffle, the side peace of the earthing knife-switch handle hole baffle Equipped with latching electromagnet DST, and latching electromagnet DST is located at the same side of earthing knife-switch handle hole baffle with earthing knife-switch handle hole baffle, One end of the latching electromagnet DST is electrically connected with the second electrification display H2, the second electrification display H2 far from locking One end of electromagnet DST is electrically connected with electrical verification lock WF, one end electrical connections of the electrical verification lock WF far from the second electrification display H2 There is one end that the first electrification display H1, the first electrification display H1 locks WF far from electrical verification to be electrically connected with wheelbarrow switch XO, The one end of the wheelbarrow switch XO far from the first electrification display H1 is with latching electromagnet DST far from the second electrification display H2 One end electrical connection.

Further, which is equipped with professional alarming sign.

Overall arrangement is：

1. design configurations " spare handcart storage fixing support rack ".

2. design configurations " integrated electrical verification earth handcart device ".

3. design configurations " the special electricity-testing handcart device of circuit ".

4. design installation " earthing knife-switch blocking device is closed in the anti-electrification of circuit ".

5. design configurations " electrical verification of main transformer side is grounded dedicated unit ".

6. design installation " valve mechanism locking system ",

7. design configurations " valve baffle runner wagon ".

8. design installation " cable vault's rear cabinet door blocking device ".

9. design installation " bus-bar room rear cabinet door blocking device ".

10. design installation " anti-on-load drawing locking device for disconnecting link ".

11. designing " dedicated safety warning, alarming sign ".

12. design installation " main transformer switch cabinet side voltage monitor ".

13. design installation " bus-bar potential transformer secondary counter power transmission warning device ".

Wherein, spare handcart storage fixing support rack has docks with the contour concordant, limit in switch gear room, with movable supporting frame The functions such as locking, dust-proof solve the problems, such as spare handcart storage, dust-proof, transhipment, are mainly used for the storage of spare handcart, prevent Only spare handcart make moist, dirt, extend its service life.

Description of the drawings

The spare handcarts of Fig. 1 store fixing support rack schematic diagram；

Fig. 2 integration electrical verification earth handcart device front views；

Fig. 3 integration electrical verification earth handcart device side views；

The special electricity-testing handcart device side view of Fig. 4 circuits；

The special electricity-testing handcart device front view of Fig. 5 circuits；

The special electricity-testing handcart device circuit schematic diagram of Fig. 6 circuits；

Earthing knife-switch blocking device structure diagram is closed in the anti-electrification of Fig. 7 circuits；

Earthing knife-switch blocking device electrical schematic diagram is closed in the anti-electrification of Fig. 8 circuits；

Fig. 9 valve mechanism locking system schematic diagrams；

Figure 10 valve mechanism locking system electrical schematic diagrams；

Figure 11 valve baffle runner wagon structure charts；

14 circuit system structure charts of Figure 12-.

Hole (5) earthing spring is manually operated in wherein (1) disengaging vehicle hole (2) latching electromagnet (3) handcart ontology (4) earthing knife-switch (6) the secondary bolt of electrification display (7) is latched push plate (8) earthing (9) sensor (10) contact arm (11) Mume flower contact (12) one (18) observation window is locked in secondary valve push plate (13) earthing bar (14) auxiliary switch (15) secondary bolt (16) experiment power supply (17) electrical verification (19) (21) five anti-lockset (22) earthing static contact (23) earthing moving contact of grounding switch position indicator (20) buzzer, (1a) passes in and out vehicle hole, (2a) limit hole, (3a) handcart ontology, (4a) electrification display, (5a) sensor, (6a) contact arm, (7a) Mume flower contact, (8a) socket, (9a) experiment power supply, (10a) observation window, (11a) buzzer, earthing knife-switch drive link (1c), earthing knife-switch behaviour Make hole baffle (2c), latching electromagnet (3c), valve mechanism under (1D) handcart track, (2D), valve mechanism, (4D) on (3D) Valve mechanism locking hole on lower valve mechanism locking hole, (5D), (6D) roller switch,；(1E) passes in and out vehicle hole, (2E) insulation stop Plate, (3E) handcart car body, (4E) five be anti-lock, (5E) limit hole, (6E) first pattern mark, (7E) second pattern mark, (8E) First symbol word marking, (9E) second symbol word marking, DST1, DST2：Electromagnet, H：Electrification display, FM：Buzzer, S9：Work Location assistance switch, KA, KA2：Intermediate relay, DXN：Sensor, ZJ, ZJ2：Intermediate relay, DY1, DY2：Voltage relay Device, R1：Resistance.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

1. a kind of spare handcart stores fixing support rack.

As shown in Figure 1, the device have with switch gear room it is contour it is concordant, limit, locking, dust-proof etc. are docked with movable supporting frame Function solves the problems, such as the storage of spare handcart, dust-proof, transhipment, is mainly used for the storage of spare handcart, prevent spare handcart by Tide, dirt, extend its service life, have saved maintenance cost, while being used cooperatively with removable handcart frame, facilitated operation maintenance personnel Operation and maintenance reduce fortune inspection personnel, shorten operation and repair time, improve efficiency and economic benefit.

2. a kind of integration electrical verification earth handcart device.

As shown in Figures 2 and 3, which has " integration of electrical verification earth handcart, the inspection of electroscopic device integrity, ground connection Uniqueness, preventing mistakenly entering charged chamber, anti-live ground wiring or conjunction grounding switch, anti-band ground wire or the grounding switch combined floodgate put are sent It is electricity, the control of valve opening ways, device limit, the control of earthing or grounding means mode of operation, remote signalling, earthing or grounding means position detection, electrical Inside and outside connects " 12 functions, solve the problems, such as busbar overhaul can not electrical verification and ground connection, be mainly used for switch cabinet bus and overhaul Electrical verification and ground connection, ensure that conscientiously service personnel safety.

Apparatus of the present invention overall architecture is made of following 23 parts：(1) vehicle hole (2) latching electromagnet (3) handcart is passed in and out Ontology (4) earthing knife-switch is manually operated the secondary bolt of hole (5) earthing spring (6) electrification display (7) and is latched push plate (8) earthing (9) (12) valve push plate (13) earthing bar (14) auxiliary switches (15) of sensor (10) contact arm (11) Mume flower contact are secondary It is anti-that (18) observation window (19) grounding switch position indicator (20) buzzer (21) five is locked in bolt (16) experiment power supply (17) electrical verification Lockset (22) earthing static contact (23) earthing moving contact.

The characteristics of present invention combination metal armouring cabinet class equipment, develops one and the matched hand carriage base of outlet switch, Electrical verification, earthing or grounding means, five-defence block, warning device, push plate, secondary bolt etc. are installed on pedestal, realized (1) integrated：Same Electroscopic device and earthing or grounding means position reasonable distribution in device ensure that its is simple in structure, operation is flexible, economical and practical, meets rule Journey provides.(2) device integrity inspection：By sensor, charged display device, buzzer, the acousto-optic inspection of electroscopic device is realized It looks into, audio alert and integrity inspection.(3) the uniqueness of earth point：Five prevention logic is realized between the device and busbar grounding interval Blocking function, to ensure that it is pushed into the uniqueness at interval (in the apparent ground connection mark of the appropriate location setting at the interval).(4) prevent Mistakenly entering charged chamber：It, can by the forced blocking between the device and mother, busbar service entrance switch handcart, grounding switch position By the entrance of control device handcart.(5) anti-charged co-grounding switch：By the forced blocking between electroscopic device and earthing or grounding means, It is reliably latched earthing or grounding means in the case where identifying busbar or voltage transformer secondary side has anti-power transmission.(6) prevent that disconnecting link with ground closes Lock：Forced blocking is realized between mother, busbar service entrance switch handcart and the device, which reliably controls mother at operating position The entrance of connection, busbar service entrance switch handcart.(7) valve opening ways：By the way that push plate is rationally arranged, valve opening ways control is realized System.(8) device limits：By the way that drive lead screw is arranged on the cart device chassis vehicle, realization device limit prevents from being pushed into too deep Damage dynamic/static contact.(9) grounding switch mode of operation：It is arranged by earthing or grounding means circuit, is grounded disconnecting link and manually or electrically grasps Make.(10) remote signalling：Device handcart and grounding switch position are uploaded by measure and control device, realizes remote signaling function.(11) grounding switch position It checks：It is arranged by electrical, mechanical and observation window, is grounded the light, machinery, backstage position detection of setting position.(12) two Secondary bolt：By the way that secondary bolt is arranged on device, electrical inside and outside connection is realized.

3. a kind of special electricity-testing handcart device of circuit.

The device as shown in Fig. 4-6 has " inspection of electroscopic device integrity, the control of valve opening ways, device limit " Function, solve the problems, such as that directly electrical verification, indirect method of checking electricity regulation can not be unsatisfactory for before the grounding switch of zygonema road, be mainly used for line Electrical verification before the ground connection of road, effectively prevents the security risk of charged co-grounding switch, ensure that operating personnel and equipment peace conscientiously Entirely.

With reference to Fig. 4-5, a kind of switchgear circuit electroscopic device, including handcart ontology 3a, handcart ontology 3a includes bearing base With the vertically-mounted seat in bearing base top side is set, the side of bearing base is equipped with disengaging vehicle hole 1a, and passes in and out hole 1a, vehicle In bearing base close to the side of vertically-mounted seat, the side of bearing base offers limit hole 2a, and the top other side of bearing base is solid Surely there is experiment power supply 9a, and the cathode output end of experiment power supply 9a and cathode output end have been electrically connected corresponding to socket 8a Terminals, socket 8a is mounted on the side of vertically-mounted seat, and the other side of vertically-mounted seat is equipped with sensor 5a, and senses Sides of the device 5a far from vertically-mounted seat is electrically equipped with contact arm 6a, and the one end of contact arm 6a far from sensor 5a is equipped with plum blossom and touches Head 7a, the cathode output end of experiment power supply 9 is also associated with the input terminal of the input terminal and relay KA2 of relay KA1, and tests The negative input of power supply 9a is electrically connected with the output end of the output end of relay KA1 and relay KA2 respectively, relay KA1 includes interlocking switch K1, and the pin 3a of interlocking switch K1 is connected with the pin 1a of electrification display 4a, and electrification display 4a Pin 2a and the pin 4a of interlocking switch K1 be electrically connected, electrification display 4a is equipped with interlocking switch K4, interlocking switch K1 Pin 1a and relay KA1 input terminal be electrically connected, and the pin 2a and relay KA1 of interlocking switch K1 output end electricity Property connection, relay KA2 includes interlocking switch K2 and interlocking switch K3, and the pin 1a's and relay KA2 of interlocking switch K2 is defeated Enter end to be electrically connected, and the output end of the pin 2 of interlocking switch K2 and relay KA2 are electrically connected, the pin of interlocking switch K2 3a is electrically connected with one end of interlocking switch K4 and the pin 1 of interlocking switch K3, and the other end of interlocking switch K4 is connected with buzzing The pin 1a of device 11a, and the pin 2 of buzzer 11a is electrically connected with the pin 4a of interlocking switch K2 and drawing for interlocking switch K3 Be electrically connected with headlamp D1 and sensor 5a between the pin 3a and pin 4a of foot 2a, interlocking switch K3, buzzer 11a and Electrification display 4a is respectively and fixedly installed to the vertically-mounted side for seating against nearly socket 8a, and buzzer 11a and electrification display 4a is located at the top both sides of socket 8a, and the vertically-mounted side for seating against nearly socket 8a also opens up observation window 10a, and observation window 10a is located at the side of socket 8a, and relay KA1 and relay KA2 are intermediate relay, and relay KA1 and relay The model of KA2 is the inside that hh54p, relay KA1 and relay KA2 are fixed on handcart ontology 1a, and buzzer 11a is voice Buzzer, and the model DWJ-10 of buzzer 11a.

4. earthing knife-switch blocking device is closed in a kind of anti-electrification of circuit.

As shown in Fig. 7 Fig. 8, which has the function of " electrical forced blocking grounding switch, electrical verification locking lock handle hole ", It solves between line side grounding switch and charged display device without electric blocking, when switching on/off handcart is drawn out to testing position, has The problem of charged co-grounding switch accident may occur, is mainly used for forced blocking line-to-ground ground connection in the case of circuit electrification Disconnecting link ensure that operating personnel and equipment safety conscientiously.

5. a kind of electrical verification of main transformer side is grounded dedicated unit.

Such as Fig. 2, Fig. 3, the device is with " integration of electrical verification earth handcart, the inspection of electroscopic device integrity, earth point are only One property, preventing mistakenly entering charged chamber, anti-live ground wiring close grounding switch, anti-band ground wire or grounding switch combined floodgate power transmission, valve Opening ways control, device limit, the control of earthing or grounding means mode of operation, remote signalling, earthing or grounding means position detection, electrical inside and outside connect Connect " 12 functions, solving main transformer can not electrical verification using closing lead, main transformer maintenance low-pressure side with switchgear junction The problem of with ground connection, is mainly used for electrical verification and the ground connection of main transformer maintenance low-pressure side, ensure that service personnel's safety conscientiously.

6. a kind of valve mechanism locking system

The as shown in Figure 9, Figure 10 device have " electrical control of valve mechanism, to the mechanical forced locking of valve mechanism, The cooperation of roller switch and handcart chassis vehicle, to control respectively, the handcart normal operating of upper and lower valve when to valve mechanism locking Releasing " 5 functions, when solving the work of switch of switch cabinet room, for valve baffle unlatching without any precautionary measures, pole The problem of easily accidentally touching or artificially open valve baffle, accident of human electric shock occurs, is mainly used for being drawn out to maintenance in switching on/off handcart Position, when busbar or circuit have electricity, the corresponding valve mechanism of automatic locking, with ensure staff when switch gear room works without Legal person is or opens valve baffle due to accidentally touching, it is ensured that the safety and reliability of work.

7. a kind of valve baffle runner wagon.

As shown in figure 11, which has " closes with switching interventricular septum matching, limit, valve baffle, microcomputer up and down being isolated The function of lock ", solves the valve mechanism of existing switch of switch cabinet room without lockable mechanism, exists artificially or accidentally touches opening and lives up and down The problem of accident of human electric shock's danger occurs for door guard plate, is mainly used for being drawn out to maintenance position, when busbar or line in switching on/off handcart When Lu You electricity, switch gear room carries out valve and earthing knife-switch institutional adjustment, valve baffle replaces operating room, by upper and lower valve baffle every From, ensure that conscientiously service personnel safety.

Referring to Fig.1 1, a kind of valve baffle runner wagon, including the side of handcart car body 3E, handcart car body 3E are equipped with disengaging vehicle Hole 1E, and pass in and out vehicle hole 1E and be matched with valve baffle runner wagon, insulation barrier 2E is fixed at the top of handcart car body 3E, and absolutely Edge baffle 2E is located at sides of the handcart car body 3E far from disengaging vehicle hole 1E, and sides of the insulation barrier 2E far from disengaging vehicle hole 1E is horizontal Coated with the first pattern mark 6E and the second pattern mark 7E, and the second pattern mark 7E is located at the one of the first pattern mark 6E The top of side, the second pattern mark 7E is equipped with the second symbol word marking 9E, and the lower section of the second pattern mark 7E is equipped with the first word Mark 8E, the first symbol word marking 8E and the second symbol word marking 9E are coated in sides of the insulation barrier 2E far from disengaging vehicle hole 1E, The side of handcart car body 3E offers limit hole 5E, and limit hole 5E is located at the side of the close disengaging vehicle hole 1E of handcart car body 3E, The both sides of handcart car body 3E are opened up respectively there are two handle hole, and the inside of each handle hole is equipped with five anti-lock 4E, and five is anti-lock The valve baffle of 4E locking switch cabinets switch gear room, the first pattern mark 6E are to have electric warning mark, and the second pattern mark 7E is to prohibit Mark is only touched, the first symbol word marking 8E is " static contact charges, and forbids removing in work ", and the second symbol word marking 9E is " insulation Vehicle tailgate ".

Figure 12-14 is circuit diagram, combination schematic diagram：

8. a kind of cable vault's rear cabinet door blocking device.

The device has the function of " to cable vault's rear cabinet door positive mechanical and electric blocking ", when solving circuit electrification pair The forced blocking of cable vault's rear cabinet door prevents the problem of accident of human electric shock's danger, is mainly used for the case where circuit charges Lower forced blocking cable vault rear cabinet door ensure that service personnel's safety conscientiously.

9. a kind of bus-bar room rear cabinet door blocking device.

The device has the function of " to bus-bar room rear cabinet door positive mechanical and electric blocking ", when solving busbar electrification pair The forced blocking of bus-bar room rear cabinet door prevents the problem of accident of human electric shock's danger, is mainly used for the case where busbar charges Lower forced blocking bus-bar room rear cabinet door ensure that service personnel's safety conscientiously.

10. a kind of anti-on-load drawing locking device for disconnecting link.

The device has the function of " switch is when closing position to the positive mechanical and electric blocking of its handcart ", solves to work as and open The problem of when closing lock to the forced blocking of its handcart, it is therefore prevented that the generation of on-load drawing disconnecting link accident ensure that people conscientiously Body and equipment safety.

11. a kind of main transformer switch cabinet side voltage monitor.

The device has the function of " main transformer switch cabinet side voltage acquisition is reminded ", solves charged display device and only monitors Busbar voltage does not monitor the problem of main transformer switch cabinet side voltage, it is therefore prevented that the generation of accident of human electric shock ensure that the person conscientiously And equipment safety.

12. a kind of bus-bar potential transformer secondary counter power transmission warning device.

The device has the function of " bus-bar potential transformer stop transport its secondary counter send voltage acquisition, prompting and alarm ", solution The problem of bus-bar potential transformer secondary counter power transmission of having determined can not be acquired, be alarmed, it is therefore prevented that the generation of accident of human electric shock, conscientiously It ensure that the person and equipment safety.

13. a kind of dedicated safety warning, alarming sign.

Design eye-catching safety warning, alarming sign, be sprayed at switch gear room up and down valve baffle, busbar and circuit room, On the baffle of insulation stop wooden handcart, to remind and warn staff, the generation of personal injury is prevented, it is ensured that switchgear essence is pacified Entirely.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of 6-35kV Standardization instruments switch cabinet system, which is characterized in that the system comprises：Spare handcart storage is fixed Supporting rack, integrated electrical verification earth handcart device, the special electricity-testing handcart device of circuit, valve baffle runner wagon；Wherein spare hand Vehicle storage fixing support rack is contour concordantly with switch gear room, locking is docked with movable supporting frame；Integrated electrical verification earth handcart device Including：Pass in and out vehicle hole, latching electromagnet, vehicle ontology, earthing knife-switch manual operation hole, earthing spring, electrification display, secondary bolt It is latched push plate, earthing, sensor, contact arm, Mume flower contact, a valve push plate, earthing bar, auxiliary switch, secondary bolt, examination Electrical verification source, electrical verification lock, observation window, grounding switch position indicator, buzzer, five anti-locksets, earthing static contact and ground connection Knife moving contact；The disengaging vehicle hole controls disengaging handcart behaviour for being pushed into and pulling out electrical verification earth handcart, by latching electromagnet Make the electric blocking of the handle hole of hole and grounded part, handcart ontology is for being made each component；Hole is manually operated in earthing knife-switch For manual division grounding switch, the division of ground connection moving contact can be controlled by earthing spring；It can be shown on electrification display Show that maintenance busbar three-phase has no-voltage；It can overhaul whether busbar is grounded by earthing；Sensor can incude busbar three-phase Have no-voltage, provide induced voltage for electrification display, moving contact and sensor are connected and fixed by contact arm, Mume flower contact be used for The contact of cabinet static contact；Valve push plate is used to control the unlatching of cabinet or more contact isolation baffle plate；Earthing bar ensures inspection Repair the reliable contacts of busbar and main grounding grid；For secondary bolt for being connected to secondary circuit, experiment power supply is complete for electrification display Good property inspection, electrical verification lock can prevent accidentally division earthing；Grounding switch divide-shut brake and moving contact can be checked by observation window Situation is contacted, and Grounding is shown by grounding switch position indicator；When charged display device has sensed electricity, pass through Buzzer carries out audio alert, reminds operating personnel；Five anti-locksets can prevent mistakenly entering charged chamber, it is ensured that earth point it is unique Property；Anti-misoperation for earthing or grounding means and handcart；The reliable contacts of earthing static contact and earthing ground connection moving contact, ground connection The reliable contacts of knife moving contact and earthing grounding static contact.

2. a kind of 6-35kV Standardization instruments switch cabinet system according to claim 1, which is characterized in that integrated electrical verification Earth handcart device includes handcart ontology, and the handcart ontology includes bearing base and the vertical peace in bearing base top side is arranged Seat is filled, the side of the bearing base is equipped with disengaging vehicle hole, and passes in and out vehicle hole and be located at bearing base close to the side of vertically-mounted seat, institute The side for stating bearing base offers limit hole, and the top other side of the bearing base is fixed with experiment power supply, and experiment power supply The terminals corresponding to socket are electrically connected in cathode output end and cathode output end, and the socket is mounted on vertically-mounted The side of seat, the other side of the vertically-mounted seat is equipped with sensor, and side of the sensor far from vertically-mounted seat is electrical Contact arm is installed, the one end of the contact arm far from sensor is equipped with Mume flower contact.

3. a kind of 6-35kV Standardization instruments switch cabinet system according to claim 1, which is characterized in that valve baffle every From vehicle, including handcart car body, the side of the handcart car body is equipped with disengaging vehicle hole, and passes in and out vehicle hole and be matched with the isolation of valve baffle Vehicle is fixed with insulation barrier at the top of the handcart car body, and insulation barrier is located at side of the handcart car body far from disengaging vehicle hole, Side level of the insulation barrier far from disengaging vehicle hole is coated with the first pattern mark and the second pattern mark, and the second pattern Mark is equipped with the second symbol word marking, and the second pattern positioned at the side of the first pattern mark, the top of the second pattern mark The lower section of mark is equipped with the first symbol word marking, and first symbol word marking and the second symbol word marking are coated with separate in insulation barrier The side in vehicle hole is passed in and out, the side of the handcart car body offers limit hole, and limit hole is located at handcart car body close to disengaging vehicle The both sides of the side in hole, the handcart car body are opened up respectively there are two handle hole, and the inside of each handle hole is equipped with five and prevents Lock, the valve baffle of the five anti-lock locking metal armouring cabinet switch gear room.

4. a kind of 6-35kV Standardization instruments switch cabinet system according to claim 1, which is characterized in that further include circuit Earthing knife-switch blocking device is closed in anti-electrification；Valve mechanism locking system；Anti- on-load drawing locking device for disconnecting link；Main transformer switch cabinet side electricity Press monitoring device；Bus-bar potential transformer secondary counter power transmission warning device；Described device is set in handcart car body, aobvious with electrification Show that device, observation window are connected.

5. a kind of 6-35kV Standardization instruments switch cabinet system according to claim 4, which is characterized in that the anti-electrification of circuit It includes earthing knife-switch drive link, earthing knife-switch handle hole baffle, latching electromagnet DST to close earthing knife-switch blocking device, and the one of the earthing knife-switch drive link End is equipped with earthing knife-switch handle hole baffle, and the side of the earthing knife-switch handle hole baffle is equipped with latching electromagnet DST, and is latched electromagnetism Iron DST is located at the same side of earthing knife-switch handle hole baffle, one end electrical connection of the latching electromagnet DST with earthing knife-switch handle hole baffle There are the second electrification display H2, the described one end of second electrification display H2 far from latching electromagnet DST to be electrically connected with electrical verification lock The one end of WF, the electrical verification lock WF far from the second electrification display H2 is electrically connected with the first electrification display H1, the first band One end that electric display H1 locks WF far from electrical verification is electrically connected with wheelbarrow switch XO, the wheelbarrow switch XO far from the first electrification display One end of device H1 is electrically connected with the one end of latching electromagnet DST far from the second electrification display H2.

6. a kind of 6-35kV Standardization instruments switch cabinet system according to claim 1, which is characterized in that the system structure It is equipped with professional alarming sign.