CN206041287U - Novel cubical switchboard current transformer changes platform - Google Patents

Novel cubical switchboard current transformer changes platform Download PDF

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Publication number
CN206041287U
CN206041287U CN201621007900.XU CN201621007900U CN206041287U CN 206041287 U CN206041287 U CN 206041287U CN 201621007900 U CN201621007900 U CN 201621007900U CN 206041287 U CN206041287 U CN 206041287U
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CN
China
Prior art keywords
base
support
platform
current transformer
tube
Prior art date
Application number
CN201621007900.XU
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Chinese (zh)
Inventor
代文章
杨慧
马全福
闫敬东
杨小龙
康亚丽
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代文章
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Priority to CN201621007900.XU priority Critical patent/CN206041287U/en
Application granted granted Critical
Publication of CN206041287U publication Critical patent/CN206041287U/en

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Abstract

The utility model provides a novel cubical switchboard current transformer changes platform, the on -line screen storage device comprises a base, the lower extreme of base sets up running gear, set up two supporting seats on the base, articulated hydraulic jack on the base, hydraulic jack's the articulated base of ejector pin, the one end of articulated bracing piece on the supporting seat, the articulated base of the other end of bracing piece, set up supporting platform on the base, it spends the orchid to set up division body between supporting platform and the supporting seat, the last one end of supporting platform sets up the fixed block, set up the nut on the fixed block, threaded connection adjusting screw on the nut, supporting platform is last to set up two long cubic convex block along length direction, the last universal ball of several that evenly sets up of supporting platform, horizontal installation backup pad between two long cubic convex block, installation fixing bolt in the thru hole, fixing bolt can pass through the inslot in the rectangle and slide, the backup pad is close to that one side of fixed block is vertical to set up upright baffle. The device's use has reduced the change degree of difficulty, has alleviateed staff's intensity of labour, has improved work efficiency.

Description

A kind of Novel switch cabinet current transformer changes platform
Technical field
This utility model is related to and belongs to appliance maintenance field, is exactly that a kind of Novel switch cabinet current transformer replacing is flat Platform.
Background technology
Switch cubicle is, except being furnished with chopper, to isolate in the important high voltage electric equipment of transformer station in power system, switch cubicle Switch is outer, is also equipped with the primary equipments such as current transformer, and current transformer is a kind of current converter, it by high-tension current and Low-voltage, high-current is transformed into the relatively low small current of voltage, and supply measuring instrumentss and protective relaying device are used, it and measuring instrumentss Coordinate, line current is measured, with Cooperation with Relay, overload and over current protection is carried out to power system and equipment Shield, while by measuring instrumentss, protective relaying device is isolated with high-voltage fence, it is ensured that the safety of the person and equipment.Institute in switch cubicle In early stage installation process, Jing designers measure the current transformer matched somebody with somebody to supply load, calculate, it is determined that specified appearance Amount, the satisfactory current transformer of nominal transformation ratio, but during later stage use, with the change of supply load, previously selected Fixed current transformer has not met the requirement of electrical network, in order to ensure measurement, metering, the accuracy of protection, reliability it is necessary to Current transformer more good berth more preferably more suitably in current transformer, therefore high-tension switch cabinet is a routine work.More Due to rear cabinet narrow space during changing, current transformer bottom has line cord, backplate, part to also have line-to-ground switch, Space is little, and staff cannot enter work in cabinet, and bolt installation site where staff is difficult to get at causes to change difficult, In addition, current transformer typically weighs 15 kilograms or so, as cabinet space limits, one is needed not have the feelings of security protection Current transformer is lifted under condition, is wasted time and energy, and presence is damaged, injured by a crashing object, squeezing the potential safety hazards such as wound.Estimated current mutual inductance type More than number, as new, old current transformer model, size are different, need frequently current transformer is carried on to carry off during replacing to come Adjustment, causes to change difficult, affects to change efficiency.
Utility model content
For solving the above problems, the purpose of this utility model is to provide a kind of Novel switch cabinet current transformer and changes flat Platform, the use of the device reduce replacing difficulty, alleviate the labor intensity of staff, and the safety for reducing staff is hidden Suffer from, improve work efficiency.
This utility model for achieving the above object, is achieved through the following technical solutions:Including base, the lower end of base is arranged Walking mechanism, arranges two support bases on base, two support bases are located at the both sides of base upper end, are hinged hydraulic jack on base Top, hydraulic jack are located between two support bases, and the push rod of hydraulic jack is hinged pedestal, hinged support bar on support base One end, the other end of support bar are hinged pedestal, arrange support platform on pedestal, arrange and open body flower between support platform and support base Orchid, is opened body and spends the two ends of orchid to be hinged with support base and support platform respectively, is opened body and is spent blue parallel with support bar, in support platform One end arranges fixed block, arranges nut, be threadedly coupled adjusting screw rod, set in support platform along its length on nut on fixed block Two rectangle projections are put, two rectangle projections are uniformly arranged in support platform several respectively positioned at the both sides of support platform Multi-directional ball, also opens up rectangle through groove in support platform, be horizontally mounted gripper shoe between two rectangle projections, and gripper shoe can be Slide in multi-directional ball, in gripper shoe, open up open-work, open-work is located in the surface of rectangle through groove, open-work installs fixing bolt, Fixing bolt can slide in rectangle through groove, and side vertically arranged standing baffle of the gripper shoe near fixed block, on standing baffle Several rectangle fixing holes are set.
For further realizing the purpose of this utility model, can also employ the following technical solutions:Described base includes One connecting tube, the second connecting tube, the first square steel and the second square steel, the side of the first connecting tube are connected with the one side fixation of the second square steel Connect, the first connecting tube be located centrage it is vertical with the plane that the second square steel connection surface is located, the side of the second connecting tube and The one side of the first square steel is fixedly connected, and the plane that the centrage and the first square steel connection surface that the second connecting tube is located is located is hung down Directly, several second fixing holes are uniformly arranged in the second connecting tube, in the first connecting tube, open up the first fixing hole, the second fixing hole and Steady pin is installed in the first fixing hole.Described walking mechanism is made up of two universal wheels and two road wheels, two universal wheels The lower end of the second square steel is fixedly installed on, two road wheels are fixedly installed on the both sides of the first square steel.Described universal wheel is can The universal wheel of locking.Horizontally set pin on described support base, when support platform rises to top limit position, pin can be with Support bar is touched.The length of described rectangle through groove is identical with the length of adjusting screw rod.
The utility model has the advantage of:Open in this utility model body spend orchid two ends respectively with support base and support platform It is hinged, regulation is opened body and spends the length of orchid change the angle of support platform, so as to facilitate the installation of current transformer, supports Plate is arranged in support platform between the rectangle projection of both sides, installs fixing bolt in the open-work in gripper shoe, and fixing bolt can To slide in rectangle through groove, it is ensured that gripper shoe will not drop and injure staff by a crashing object.Gripper shoe relative can be propped up Support platform longitudinal sliding motion, is adjusted to the lengthwise position of current transformer lifting, and adjusting screw rod is used for driving gripper shoe to move, Fixing bolt is used for the position of lock support plate.This utility model also has simple for structure compact, cheap for manufacturing cost and uses Easy advantage.
Description of the drawings:Fig. 1 is structural representation described in the utility model;Fig. 2 is Fig. 1 left views;Fig. 3 be in Fig. 1 A to regarding Figure;Fig. 4 is B direction views in Fig. 1;Fig. 5 is C direction views in Fig. 1.
Reference:1 base, 2 support base, 3 support bar, 4 hydraulic jack handle 5 is opened body and spends blue 6 hydraulic jack 7 pedestal, 8 support platform, 9 adjusting screw rod, 10 standing baffle, 11 gripper shoe, 12 multi-directional ball, 13 hydraulic jack, 14 road wheel 15 16 rectangle projection of universal wheel, 17 fixing bolt, 18 first connecting tube, 19 second 20 first square steel of connecting tube, 21 steady pin 22 second square steel, 23 fixed block, 24 nut, 25 rectangle through groove, 26 open-work, 27 rectangle fixing hole, 28 second fixing hole 29 First fixing hole, 30 pin.
Specific embodiment
A kind of Novel switch cabinet current transformer described in the utility model changes platform, as shown in figure 1, including base 1, The lower end of base 1 arranges walking mechanism, arranges two support bases 2 on base 1, and two support bases 2 are located at the two of 1 upper end of base Side, is hinged hydraulic jack 13 on base 1, hydraulic jack 13 is located between two support bases 2, the push rod of hydraulic jack 13 Pedestal 7 is hinged, one end of hinged support bar 3 on support base 2, the other end of support bar 3 are hinged pedestal 7, arranges on pedestal 7 and support Platform 8, arranges between support platform 8 and support base 2 and opens body and spend blue 5, open body spend blue 5 two ends respectively with support base 2 and support Platform 8 is hinged, and opens body and spends blue 5, one end setting fixed blocks 23 support platform 8 in parallel with support bar 3, arranges on fixed block 23 Nut 24, is threadedly coupled adjusting screw rod 9, arranges two rectangle projections 16 in support platform 8 along its length on nut 24, and two Individual rectangle projection 16 is uniformly arranged several multi-directional balls 12 respectively positioned at the both sides of support platform 8 in support platform 8, support flat Rectangle through groove 25 is also opened up on platform 8, gripper shoe 11 is horizontally mounted between two rectangle projections 16, and gripper shoe 11 can be universal Slide on ball 12, in gripper shoe 11, open up open-work 26, open-work 26 is located at the surface of rectangle through groove 25, installs solid in open-work 26 Determine bolt 17, fixing bolt 17 can slide in rectangle through groove 25, and gripper shoe 11 is vertically set near the side of fixed block 23 Standing baffle 10 is put, several rectangle fixing holes 27 are set on standing baffle 10.It is described in the utility model open body spend blue 5, support bar 3, Support platform 8 and base 1 collectively form parallel-crank mechanism, and the parallelogram sturcutre is under the driving of hydraulic jack 13 Drive support platform 8 to lift, realize the lifting to current transformer, open body and spend blue 5 levelness that can adjust support platform 8, Gripper shoe 11 can 8 longitudinal sliding motion of relative support platform, to current transformer lifting lengthwise position be adjusted, adjusting screw rod 9 are used for driving gripper shoe 11 to move, and fixing bolt 17 is used for the position of lock support plate 11, and the rectangle on standing baffle 10 is fixed Hole 27 disclosure satisfy that the replacing needs of different size current transformer.The replacing that this utility model can reduce current transformer is difficult Degree, mitigates the labor intensity of staff, reduces the potential safety hazard of staff, improves work efficiency.
In order to this device can also be used in a narrow space, following structures can be adopted:Described base 1 includes first Connecting tube 18, the second connecting tube 19, the first square steel 20 and the second square steel 22, the side of the first connecting tube 18 and the second square steel 22 Simultaneously it is fixedly connected, the centrage that the first connecting tube 18 is located is vertical with the plane that 22 connection surface of the second square steel is located, second The side of connecting tube 19 is fixedly connected with the one side of the first square steel 20, centrage and the first square steel 20 that the second connecting tube 19 is located The plane that connection surface is located is vertical, is uniformly arranged several second fixing holes 28, in the first connecting tube 18 in the second connecting tube 19 The first fixing hole 29 is opened up, steady pin 21 is installed in the second fixing hole 28 and the first fixing hole 29.The structure can be by changing Steady pin 21 carrys out the length of adjusting base 1 in the cooperation position of the second fixing hole 28, in the case where space allows, increases as far as possible The length of base 1, it is ensured that the stability of this device, in the case of narrow space, can suitably shorten the length of base 1.
Walking mechanism described in the utility model can adopt various structures, for example:Walking mechanism can be using the cunning for cooperating Block and rail structure etc., but these structures install complicated, and transport is inconvenient, and walking mechanism described in the utility model is preferably adopted down State structure:Walking mechanism is made up of two universal wheels 15 and two road wheels 14, and two universal wheels 15 are fixedly installed on second party The lower end of steel 22, two road wheels 14 are fixedly installed on the both sides of the first square steel 20.The preferred structure installs simple, transporter Just.
This utility model can adopt following structures to prevent base from accidental movement occurring:Described universal wheel 15 is can The universal wheel of locking.
This utility model for improve safety, can on described support base 2 horizontally set pin 30, in support platform 8 When rising to top limit position, pin 30 can be touched with support bar 3.Pin 30 is prevented from support bar 3 and excessively swings.
The length of described rectangle through groove 25 is identical with the length of adjusting screw rod 9.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This practicality is new The technology contents of the not detailed description of type are known technology.

Claims (6)

1. a kind of Novel switch cabinet current transformer changes platform, it is characterised in that:Including base(1), base(1)Lower end set Put walking mechanism, base(1)Two support bases of upper setting(2), two support bases(2)Positioned at base(1)The both sides of upper end, base (1)On be hinged hydraulic jack(13), hydraulic jack(13)Positioned at two support bases(2)Between, hydraulic jack(13)'s Push rod is hinged pedestal(7), support base(2)Upper hinged support bar(3)One end, support bar(3)The other end be hinged pedestal(7), Pedestal(7)Upper setting support platform(8), support platform(8)With support base(2)Between arrange and open body and spend orchid(5), open body and spend orchid (5)Two ends respectively with support base(2)And support platform(8)It is hinged, opens body and spend orchid(5)With support bar(3)It is parallel, support platform (8)On one end arrange fixed block(23), fixed block(23)Upper setting nut(24), nut(24)Upper threaded connection adjusting screw rod (9), support platform(8)On two rectangle projections are set along its length(16), two rectangle projections(16)It is located at respectively Support platform(8)Both sides, support platform(8)On be uniformly arranged several multi-directional balls(12), support platform(8)On also open up rectangular Shape through groove(25), two rectangle projections(16)Between be horizontally mounted gripper shoe(11), gripper shoe(11)Can be in multi-directional ball(12) Upper slip, gripper shoe(11)On open up open-work(26), open-work(26)Positioned at rectangle through groove(25)Surface, open-work(26)It is interior Fixing bolt is installed(17), fixing bolt(17)Can be in rectangle through groove(25)Interior slip, gripper shoe(11)Near fixed block (23)The vertically arranged standing baffle in side(10), standing baffle(10)It is upper that several rectangle fixing holes are set(27).
2. a kind of Novel switch cabinet current transformer according to claim 1 changes platform, it is characterised in that:Described bottom Seat(1)Including the first connecting tube(18), the second connecting tube(19), the first square steel(20)With the second square steel(22), the first connecting tube (18)Side and the second square steel(22)One side be fixedly connected, the first connecting tube(18)The centrage at place and the second square steel (22)The plane that connection surface is located is vertical, the second connecting tube(19)Side and the first square steel(20)One side be fixedly connected, Second connecting tube(19)The centrage at place and the first square steel(20)The plane that connection surface is located is vertical, the second connecting tube(19) On be uniformly arranged several second fixing holes(28), the first connecting tube(18)On open up the first fixing hole(29), the second fixing hole (28)With the first fixing hole(29)Interior installation steady pin(21).
3. a kind of Novel switch cabinet current transformer according to claim 1 changes platform, it is characterised in that:Described row Mechanism is walked by two universal wheels(15)With two road wheels(14)Composition, two universal wheels(15)It is fixedly installed on the second square steel (22)Lower end, two road wheels(14)It is fixedly installed on the first square steel(20)Both sides.
4. a kind of Novel switch cabinet current transformer according to claim 3 changes platform, it is characterised in that:Described ten thousand To wheel(15)It is lockable universal wheel.
5. a kind of Novel switch cabinet current transformer according to claim 1 changes platform, it is characterised in that:Described props up Support seat(2)Upper horizontally set pin(30), support platform(8)When rising to top limit position, pin(30)Energy and support bar (3)Touch.
6. a kind of Novel switch cabinet current transformer according to claim 1 changes platform, it is characterised in that:Described length Square through groove(25)Length and adjusting screw rod(9)Length it is identical.
CN201621007900.XU 2016-08-31 2016-08-31 Novel cubical switchboard current transformer changes platform CN206041287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621007900.XU CN206041287U (en) 2016-08-31 2016-08-31 Novel cubical switchboard current transformer changes platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621007900.XU CN206041287U (en) 2016-08-31 2016-08-31 Novel cubical switchboard current transformer changes platform

Publications (1)

Publication Number Publication Date
CN206041287U true CN206041287U (en) 2017-03-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621007900.XU CN206041287U (en) 2016-08-31 2016-08-31 Novel cubical switchboard current transformer changes platform

Country Status (1)

Country Link
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107681518A (en) * 2017-05-11 2018-02-09 国网浙江省电力公司衢州供电公司 Transformer changes auxiliary equipment
CN107706794A (en) * 2017-05-11 2018-02-16 国网浙江省电力公司衢州供电公司 Current transformer changes auxiliary equipment
CN107732713A (en) * 2017-11-08 2018-02-23 周高送 A kind of adjustable portable equipment support and application method
CN109244912A (en) * 2018-10-30 2019-01-18 国网山东省电力公司潍坊供电公司 10kV intermediate switchgear cabinet current transformer replaces specific purpose tool
CN110919601A (en) * 2019-12-05 2020-03-27 国家电网有限公司 Power equipment overhauls assembly and disassembly tools car

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107681518A (en) * 2017-05-11 2018-02-09 国网浙江省电力公司衢州供电公司 Transformer changes auxiliary equipment
CN107706794A (en) * 2017-05-11 2018-02-16 国网浙江省电力公司衢州供电公司 Current transformer changes auxiliary equipment
CN107732713A (en) * 2017-11-08 2018-02-23 周高送 A kind of adjustable portable equipment support and application method
CN109244912A (en) * 2018-10-30 2019-01-18 国网山东省电力公司潍坊供电公司 10kV intermediate switchgear cabinet current transformer replaces specific purpose tool
CN110919601A (en) * 2019-12-05 2020-03-27 国家电网有限公司 Power equipment overhauls assembly and disassembly tools car

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20170322

Effective date of abandoning: 20170608

AV01 Patent right actively abandoned