CN107749585A - Intermediate switchgear cabinet isolation baffle plate separating tool - Google Patents

Intermediate switchgear cabinet isolation baffle plate separating tool Download PDF

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Publication number
CN107749585A
CN107749585A CN201711228393.1A CN201711228393A CN107749585A CN 107749585 A CN107749585 A CN 107749585A CN 201711228393 A CN201711228393 A CN 201711228393A CN 107749585 A CN107749585 A CN 107749585A
Authority
CN
China
Prior art keywords
chassis
postive stop
plate
separating tool
baffle plate
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201711228393.1A
Other languages
Chinese (zh)
Inventor
朱天敬
郭健虎
刘立民
王宝杰
张斌
翟利民
渠建隆
侯艳宾
王国平
郑松涛
岳宇飞
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.)
State Grid Hebei Electric Power Co Ltd Xingtai Power Supply Branch
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Hebei Electric Power Co Ltd Xingtai Power Supply Branch
State Grid Corp of China SGCC
State Grid Hebei Electric Power 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.)
Filing date
Publication date
Application filed by State Grid Hebei Electric Power Co Ltd Xingtai Power Supply Branch, State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd filed Critical State Grid Hebei Electric Power Co Ltd Xingtai Power Supply Branch
Priority to CN201711228393.1A priority Critical patent/CN107749585A/en
Publication of CN107749585A publication Critical patent/CN107749585A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/24Shutters or guards
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

Abstract

The invention provides a kind of intermediate switchgear cabinet isolation baffle plate separating tool, belongs to electric power overhaul facility technology field, including split type propelling trolley, and propelling trolley includes chassis and postive stop baffle;Chassis front end both sides are provided with the side plate that can be connected with the push rod on switch cubicle transmission mechanism;Tray bottom is provided with roller and horizontal drive mechanism;Postive stop baffle both sides, which are provided with, to coordinate fixed position-limit mechanism with switch cabinet body.The present invention is connected by side plate with the push rod on switch cubicle transmission mechanism, horizontal drive mechanism driving chassis moves forward, promote the isolation baffle plate of the upper (lower) contact of push rod gradually to move up and down to complete using side plate to open, so as to spill metal contact, and then aid in completing the dedusting and the operation such as replacing, fingertip inspection, powered nuclear phase and direct electrical verification in particular cases, hanging ground-wire of central switch cabinet bus and outgoing line side stationary contact head cartridge, labor intensity of operating staff can be reduced, improves operating efficiency and safety coefficient.

Description

Intermediate switchgear cabinet isolation baffle plate separating tool
Technical field
The invention belongs to electric power overhaul facility technology field, is to be related to a kind of intermediate switchgear cabinet isolation more specifically Baffle plate separating tool.
Background technology
In recent years, central-positioned metallic armoured switch cabinet is because its is stable, maintenance is small, compact-sized, easy to operate etc. Feature, the main product of switch cubicle in transformer station is increasingly becoming, be widely used in newly-built, enlarging and reconstruction transformer station.Opening In the operating repairs work for closing cabinet, (such as bus and go out when needing access switch cabinet breaker chamber interior to carry out service work Dedusting, replacing, the fingertip inspection of line side stationary contact head cartridge), powered nuclear phase and in particular cases (as being not equipped with grounding trolley Transformer station) direct electrical verification, the operation such as hanging ground-wire when, it is necessary to open static contact isolation baffle plate in breaker of switch cabinet room.Due to Middle-placed switch cabinet is compact-sized, bus and downlead part can not meet in cabinet《Electric device installing engineering bus device is constructed and tested Receive specification (GBJ149-90)》Requirement to interior distribution equipment safety clear distance, thus most equipment producer to bus in cabinet and Outlet is sprayed or wrapped up composite insulating material, so as to cause to be not equipped with the transformer station of grounding trolley, is drawn in middle-placed switch cabinet cabinet During offline or busbar overhaul, operations staff can not be according to《Safety》It is required that using Special grounding wire to bus (or downlead in cabinet) It is grounded, many potential safety hazards is present, it is also difficult to ensures the safety of maintainer.Existing intermediate switchgear cabinet busbar grounding Dolly, contact can not be observed directly before ground connection and direct electrical verification is carried out to it, the powered display of the switch cubicle can only be passed through Device judges whether it is powered, potential safety hazard be present indirectly.
At present, due to no special switch cubicle isolation baffle plate separating tool, when needing to open isolation baffle plate, often need Will at least 2 staff hold insulating bar to realize the unlatching of isolation baffle plate and fixed work, even if so trolley baffle plate is still So it is difficult to fixing-stable, slip phenomenon easily occurs, cause device damage, it could even be possible to short circuit is caused, and manually in cabinet Interior operation, personnel are closer to the distance apart from charging equipment, greatly potential safety hazard be present.
The content of the invention
It is an object of the invention to provide a kind of intermediate switchgear cabinet isolation baffle plate separating tool, to solve in the prior art It is existing that the artificial skill opened isolation baffle plate and bring larger security risk is given because of intermediate switchgear cabinet breaker chamber narrow space Art problem.
To achieve the above object, the technical solution adopted by the present invention is:A kind of intermediate switchgear cabinet isolation baffle plate point is provided From instrument, including split type propelling trolley, the propelling trolley includes chassis and postive stop baffle;The chassis front end both sides are provided with Side plate, the side plate are L-shaped and can be connected with the push rod on switch cubicle transmission mechanism;The tray bottom be provided with roller and Horizontal drive mechanism;The postive stop baffle both sides, which are provided with, to coordinate fixed position-limit mechanism with switch cabinet body.
Further, the drive mechanism includes leading screw and rotary handle, and the leading screw is arranged on tray bottom, the silk Thick stick end coordinates through postive stop baffle and with rotary handle, and the rotary handle is arranged on the outside of postive stop baffle.
Further, the side plate is connected by promoting to win in succession with chassis, described to promote middle part of winning in succession to be provided with strip hole, spiral shell Nail wins propulsion in succession through strip hole to be fixedly linked with chassis.
Further, described to promote outside vertical fixed board of winning in succession, the side plate is fixed on riser by fixing bolt On.
Further, the position-limit mechanism includes spacing hyoplastron and caging bolt, and the spacing hyoplastron is inserted into limiting block It can horizontally slip in plate and along postive stop baffle, spacing hyoplastron is fixed on postive stop baffle by caging bolt.
Further, the spacing hyoplastron side is provided with handle, and the postive stop baffle side is correspondingly provided with to be coordinated with handle Long slot bore.
Further, the chassis includes panel and tower structure chassis, and the panel is arranged on above chassis, described Chassis includes two crossbeams and three longerons, and two crossbeams are arranged in waist longeron parallel to postive stop baffle, the leading screw, institute State side plate and be arranged on two side girder front ends, the roller is arranged on two side girder lower outers.
Further, the chassis is made up of alloy material.
The beneficial effect of intermediate switchgear cabinet isolation baffle plate separating tool provided by the invention is:With prior art phase Than intermediate switchgear cabinet isolation baffle plate separating tool of the present invention is connected by side plate with the push rod on switch cubicle transmission mechanism, water Flat drive mechanism driving chassis moves forward, using side plate promote the isolation baffle plate of the upper (lower) contact of push rod gradually move up and down to Open completely, so as to spill metal contact, and then aid in completing central switch cabinet bus and outgoing line side stationary contact head cartridge dedusting and The operation such as replacing, fingertip inspection, powered nuclear phase and direct electrical verification in particular cases, hanging ground-wire.The present invention has structure letter Singly, the advantages of being easy to carry, be easily operated, labor intensity of operating staff can be reduced, improves operating efficiency and safety coefficient.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation of intermediate switchgear cabinet isolation baffle plate separating tool provided in an embodiment of the present invention;
Fig. 2 is the fixed structure chart of Fig. 1 latus inframediums;
Fig. 3 is the working state schematic representation of intermediate switchgear cabinet isolation baffle plate separating tool provided in an embodiment of the present invention;
Wherein, each reference in figure:
1- chassis, 2- postive stop baffles, 3- side plates, 4- rollers, 5- leading screws, 6- rotary handles, 7- are promoted and won in succession, 8- strips Hole, 9- screws, 10- risers, the spacing hyoplastrons of 11-, 12- caging bolts, 13- handles, 14- fixing bolts, 15- crossbeams, 16- are indulged Beam.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position System, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Fig. 1,3 are referred to, now intermediate switchgear cabinet isolation baffle plate separating tool provided by the invention is illustrated.It is described Intermediate switchgear cabinet isolation baffle plate separating tool, including split type propelling trolley, the propelling trolley include chassis 1 and limiting block Plate 2;The front end both sides of chassis 1 are provided with side plate 3, and the side plate 3 can be connected with the push rod on switch cubicle transmission mechanism;It is described The bottom of chassis 1 is provided with roller 4 and horizontal drive mechanism;The both sides of postive stop baffle 2, which are provided with, to be coordinated admittedly with switch cabinet body Fixed position-limit mechanism.
Intermediate switchgear cabinet isolation baffle plate separating tool provided by the invention, compared with prior art, by side plate and switch Push rod on cabinet transmission mechanism is connected, and moves forward in the driving low bottom-disc of horizontal drive mechanism, is promoted using side plate on push rod (under) isolation baffle plate of contact gradually moves up and down to complete and open, so as to spill metal contact, and then aid in putting out in completing The dedusting and replacing of cabinet bus and outgoing line side stationary contact head cartridge, fingertip inspection, powered nuclear phase and in particular cases direct is closed to test Electricity, hanging ground-wire etc. operate.Using the present invention related inspection can be completed without powered position in the direct contact-making switch cabinet of operating personnel Operation is repaiied, substantially increases safety coefficient.
Further, Fig. 1,2 are referred to, one as intermediate switchgear cabinet isolation baffle plate separating tool provided by the invention Kind embodiment, the drive mechanism include leading screw 5 and rotary handle 6, and the leading screw 5 is arranged on the bottom of chassis 1, described The end of leading screw 5 coordinates through postive stop baffle 2 and with rotary handle 6, and the rotary handle 6 is arranged on the outside of postive stop baffle 2.It is logical Cross rotary handle can rotary screw rod, so as to drive chassis to move forward and backward.Certainly, drive mechanism can also use rack-and-pinion to pass Move to realize the translational motion on chassis, or small cylinder, hydraulic cylinder to realize translational motion.
Further, Fig. 1 to Fig. 2 is referred to, as intermediate switchgear cabinet isolation baffle plate separating tool provided by the invention A kind of embodiment, the side plate 37 is connected by promoting to win in succession with chassis 1, and the propulsion wins 7 middle parts in succession provided with growing Propulsion is won in succession and 7 is fixedly linked with chassis 1 by bar hole 8, screw 9 through strip hole 8.Propulsion is can adjust by strip hole to win in succession relatively The fixed position on chassis, it is convenient to coordinate with the switch cubicle of different size so as to realize the spacing of two side plates in left and right.
Described to promote 7 outside vertical fixed boards 10 of winning in succession as further technical scheme, the side plate 3 passes through solid Determine bolt 14 to be fixed on riser 10.Wherein, side plate is designed as L-shaped, be more convenient and the push rod phase on switch cubicle transmission mechanism Even.Because isolation baffle plate is divided into bus bar side and outgoing line side two parts in switch cubicle, thus with high-tension switch cabinet transmission mechanism The side plate that push rod is in contact is also classified into three types, i.e., individually opens bus side shield, individually opens outlet side shield and simultaneously Open bus and outlet side shield.Therefore before use, corresponding unlatching side plate should be installed, and pass through according to actually required situation It is operable that second people checks rear.Different side plates are changed by split type attachment structure is more convenient, expand the present invention uses model Enclose.
Further, a specific embodiment as the present invention, the position-limit mechanism include spacing hyoplastron 11 and spacing Bolt 12, the spacing hyoplastron 11 are inserted into postive stop baffle 2 and can horizontally slipped along postive stop baffle 2, pass through spacing spiral shell Spacing hyoplastron 11 is fixed on postive stop baffle 2 by bolt 12.Because switch cubicle specification is different, can be selected corresponding according to need of work Spacing hyoplastron be installed on postive stop baffle, and according to switch cabinet body width, the spacing hyoplastron in both sides is adjusted to suitable width It is and fixed.
In addition, adjusting spacing hyoplastron for convenience, handle 13, the postive stop baffle are provided with the spacing side of hyoplastron 11 2 sides are correspondingly provided with the long slot bore coordinated with handle 13.
In order to meet light-weight design requirement, the chassis 1 is tower structure, and the chassis includes two Hes of crossbeam 15 Three longerons 16, two crossbeams 15 are arranged in waist longeron 16 parallel to postive stop baffle 2, the leading screw 5, and the side plate 3 is set Put and be arranged on the lower outer of two side girder 16 in the front end of two side girder 15, the roller 4.Wherein, the chassis is by alloy material It is made, light weight hardness is high, disclosure satisfy that intensity requirement.
In summary, the present invention has the advantages of simple in construction, to be easy to carry, be easily operated, it is only necessary to which a people can be safe Barrow type switchgear isolation baffle plate is stably opened, improves operating efficiency;The operation used time is few, and by original operation, time-consuming 5 minutes contract Reduce to 1 minute;Safe operation coefficient is high, replaces insulating bar to operate using the present invention, can make operating personnel away from powered position, greatly The big security risk for reducing personnel and equipment;Operating process is stable, has prevented slip phenomenon completely, has avoided in operating process The generation of fortuitous event, ensure that work quality;It is versatile, while meeting insulation and mechanical performance, go for not The switch cubicle of same type different in width;The cost of overhaul is low, while the personnel of reduction, reduces the scope that safety measure is deployed to ensure effective monitoring and control of illegal activities, Reduce cost;Framework of the present invention is simple, is easy to factorial praluction, and exquisite appearance is firm in structure, disclosure satisfy that scene is outgoing and takes The actual environment requirement of band.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (8)

1. intermediate switchgear cabinet isolation baffle plate separating tool, it is characterised in that:Including split type propelling trolley, the propelling trolley Including chassis and postive stop baffle;The chassis front end both sides are provided with side plate, the side plate can with switch cubicle transmission mechanism Push rod is connected;The tray bottom is provided with roller and horizontal drive mechanism;The postive stop baffle both sides are provided with can be with switch cubicle Cabinet coordinates fixed position-limit mechanism.
2. intermediate switchgear cabinet isolation baffle plate separating tool as claimed in claim 1, it is characterised in that:The drive mechanism bag Leading screw and rotary handle are included, the leading screw is arranged on tray bottom, and postive stop baffle and and rotary handle are run through in the leading screw end Coordinate, the rotary handle is arranged on the outside of postive stop baffle.
3. intermediate switchgear cabinet isolation baffle plate separating tool as claimed in claim 1, it is characterised in that:The side plate is by pushing away Enter to win in succession and be connected with chassis, described to promote middle part of winning in succession to be provided with strip hole, screw wins propulsion in succession through strip hole to be consolidated with chassis It is fixed to be connected.
4. intermediate switchgear cabinet isolation baffle plate separating tool as claimed in claim 3, it is characterised in that:The propulsion is won in succession outer The vertical fixed board in side, the side plate are fixed on riser by fixing bolt.
5. the intermediate switchgear cabinet isolation baffle plate separating tool as described in claim any one of 1-4, it is characterised in that:The limit Position mechanism includes spacing hyoplastron and caging bolt, and the spacing hyoplastron is inserted into postive stop baffle and can be along postive stop baffle Horizontally slip, spacing hyoplastron is fixed on postive stop baffle by caging bolt.
6. intermediate switchgear cabinet isolation baffle plate separating tool as claimed in claim 5, it is characterised in that:The spacing hyoplastron side Face is provided with handle, and the postive stop baffle side is correspondingly provided with the long slot bore coordinated with handle.
7. intermediate switchgear cabinet isolation baffle plate separating tool as claimed in claim 1, it is characterised in that:The chassis includes face Plate and tower structure chassis, the panel are arranged on above chassis, and the chassis includes two crossbeams and three longerons, two Crossbeam is arranged in waist longeron parallel to postive stop baffle, the leading screw, and the side plate is arranged on two side girder front ends, the rolling Wheel is arranged on two side girder lower outers.
8. intermediate switchgear cabinet isolation baffle plate separating tool as claimed in claim 7, it is characterised in that:The chassis is by alloy Material is made.
CN201711228393.1A 2017-11-29 2017-11-29 Intermediate switchgear cabinet isolation baffle plate separating tool Pending CN107749585A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711228393.1A CN107749585A (en) 2017-11-29 2017-11-29 Intermediate switchgear cabinet isolation baffle plate separating tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711228393.1A CN107749585A (en) 2017-11-29 2017-11-29 Intermediate switchgear cabinet isolation baffle plate separating tool

Publications (1)

Publication Number Publication Date
CN107749585A true CN107749585A (en) 2018-03-02

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Application Number Title Priority Date Filing Date
CN201711228393.1A Pending CN107749585A (en) 2017-11-29 2017-11-29 Intermediate switchgear cabinet isolation baffle plate separating tool

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109164308A (en) * 2018-10-16 2019-01-08 国网河南省电力公司周口供电公司 High-voltage switch cabinet of transformer substation intelligence electrical verification nuclear phase platform
CN109212276A (en) * 2018-10-13 2019-01-15 袁玉婷 A kind of insulation monitor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202817557U (en) * 2012-08-30 2013-03-20 淮南矿业(集团)有限责任公司 Insulation side-plate opening device for centrally-mounted withdrawable high-voltage cabinet
CN103683073A (en) * 2013-11-30 2014-03-26 国家电网公司 High-voltage electrified fixed-phase safety stop plate separation tool of switch cabinet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202817557U (en) * 2012-08-30 2013-03-20 淮南矿业(集团)有限责任公司 Insulation side-plate opening device for centrally-mounted withdrawable high-voltage cabinet
CN103683073A (en) * 2013-11-30 2014-03-26 国家电网公司 High-voltage electrified fixed-phase safety stop plate separation tool of switch cabinet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109212276A (en) * 2018-10-13 2019-01-15 袁玉婷 A kind of insulation monitor
CN109212276B (en) * 2018-10-13 2020-12-04 江门明浩电力工程监理有限公司 Insulation monitoring device
CN109164308A (en) * 2018-10-16 2019-01-08 国网河南省电力公司周口供电公司 High-voltage switch cabinet of transformer substation intelligence electrical verification nuclear phase platform

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Application publication date: 20180302