CN109346965A - A kind of high-tension switch cabinet bus grounding device - Google Patents
A kind of high-tension switch cabinet bus grounding device Download PDFInfo
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- CN109346965A CN109346965A CN201811277531.XA CN201811277531A CN109346965A CN 109346965 A CN109346965 A CN 109346965A CN 201811277531 A CN201811277531 A CN 201811277531A CN 109346965 A CN109346965 A CN 109346965A
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- vehicle frame
- fixedly installed
- support rod
- operation panel
- bracket
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The present invention relates to switch cabinet bus grounding technical fields, provide a kind of high-tension switch cabinet bus grounding device, including detachable vehicle frame, and detachable vehicle frame is connected with vehicle frame hand-push apparatus by rotary clamping mechanism by chassis ground device；Chassis ground device includes the first vehicle frame, and the first vehicle frame is equipped with grounded bracket and connecting bracket, and connecting bracket extension type is installed on grounded bracket, and conductive arm is equipped on grounded bracket and connecting bracket, and conductive arm is equipped with Mume flower contact；Vehicle frame hand-push apparatus includes the second vehicle frame, second vehicle frame is equipped with operation panel, operation panel is equipped with insulator support rod, insulator support rod inner hollow and be equipped with sensor, the information input terminal of sensor is connected with conductive arm, the information output of sensor is connected with electrification display, and the surface of insulator support rod is equipped with insulator, is additionally provided with handle on operation panel.The technical issues of it is complex for operation step that the present invention solves existing apparatus for examination and repair, poor universality.
Description
Technical field
The present invention relates to switch cabinet bus grounding technical field more particularly to a kind of high-tension switch cabinet bus grounding devices.
Background technique
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs, the main function of switchgear be generated electricity in electric system, transmitted electricity, the mistake of distribution and electric energy conversion
Cheng Zhong is opened and closed, controlled and is protected electrical equipment, and switchgear can be divided into high-tension switch cabinet again according to voltage class is different, in
Compress switch cabinet and low-tension switch cabinet etc..
High-tension switch cabinet is for playing on-off, control or guarantor in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
The effects of shield, with the rapid development of our country's economy, based on power industry also obtained long-term quickly development, as
The application amount of one of important equipment in power construction, high-tension switch cabinet is very big, for the normal operation for ensureing electric power, high-voltage switch gear
Cabinet needs regularly to carry out repair and maintenance.
During repair and maintenance, for the safe operation of staff, need through apparatus for examination and repair to electric system
Bus be grounded, existing apparatus for examination and repair is mainly electricity-testing handcart and earth handcart, and inventor sends out during practice
There is also following defects in application for existing existing apparatus for examination and repair: (1), existing mode of operation be first to open electricity-testing handcart propulsion
It closes in cabinet, examines whether bus charges, if it is not charged, then busbar grounding operation will be carried out in earth handcart push-on switch cabinet, this
Operating procedure is more, intricate operation；(2), the hand-push frame of earth handcart gets lodged in switchgear inlet, electricity operator be difficult to from
The disengaging of switchgear entrance, it is inconvenient to use；(3), the conductive arm of existing earth handcart is mostly to be fixedly mounted, and can only be applicable in one
The bus of kind phase spacing, poor universality.
Therefore, a kind of high-tension switch cabinet bus grounding device is developed, not only there is urgent researching value, it may have is good
Economic benefit and commercial application potentiality, this exactly where power for being accomplished of the present invention and basis.
Summary of the invention
In order to overcome the defect of the prior art as indicated above, the present inventor has made intensive studies this, is paying
After a large amount of creative works, so as to complete the present invention.
Specifically, the technical problems to be solved by the present invention are: provide a kind of high-tension switch cabinet bus grounding device, with
It is complex for operation step to solve existing apparatus for examination and repair, the technical issues of poor universality.
In order to solve the above technical problems, the technical scheme is that
A kind of high-tension switch cabinet bus grounding device, including detachable vehicle frame, the detachable vehicle frame are connect by vehicle frame
Ground device is connected with vehicle frame hand-push apparatus by several rotary clamping mechanisms；
The chassis ground device includes the first vehicle frame, is equipped with grounded bracket and two vertically on first vehicle frame
Connecting bracket, two connecting bracket extension types are installed on the one end of the grounded bracket far from first vehicle frame,
The grounded bracket is fixedly installed with conductive arm, the conduction far from one end of first vehicle frame with the connecting bracket
The elongated end of arm is fixedly installed with Mume flower contact；
The vehicle frame hand-push apparatus includes the second vehicle frame, is fixedly installed with operation panel vertically on second vehicle frame,
The operation panel is equipped with insulator support rod, when the vehicle frame hand-push apparatus is connected with the chassis ground device, institute
It states insulator support rod to be connected with the grounded bracket and the connecting bracket, the insulator support rod inner hollow and peace
Equipped with sensor, the information input terminal of the sensor is connected with the conductive arm, and the information output of the sensor connects
It is connected to electrification display, if the outer surface of the insulator support rod is fixedly installed with dry plate insulator, is gone back on the operation panel
It is fixedly installed with handle.
As an improvement scheme, the rotary clamping mechanism include the first rotary clamping mechanism and the second rotary clamping
Mechanism；
First rotary clamping mechanism includes the first bull stick and the first clamping pedestal, and first bar rotation is mounted on
On first sliding block, first sliding block is slidably mounted in the square hole of the operation panel, first bull stick and first card
It connecing one end that pedestal matches and is fixedly installed with first boss, the other end of first bull stick is fixedly installed with the first handwheel,
The first clamping pedestal is fixedly installed in the connecting bracket, and the first clamping pedestal is equipped in cylinder type and side wall
First card slot, the inner cavity of the first clamping pedestal are equipped with spring, and first bull stick, which compresses the spring and rotates, to be snapped onto
In first card slot；
Second rotary clamping mechanism includes the second bull stick and the second clamping pedestal, and second bar rotation is installed on
On second vehicle frame, it is convex that one end that second bull stick is matched with the second clamping pedestal is fixedly installed with second
Platform, the other end of second bull stick are fixedly installed with the second handwheel, and the second clamping pedestal is fixedly installed in described first
On vehicle frame, the second clamping pedestal is also in cylinder type and side wall is equipped with the second card slot, and described second is clamped the interior of pedestal
Chamber also is provided with spring, and second bull stick, which compresses the spring and rotates, to be snapped onto second card slot.
As an improvement scheme, the grounded bracket is fixedly installed on first vehicle frame, the ground connection branch
The ground terminal of frame has telescoping mechanism, and the piston rod of the first electric drive hydraulic thruster is fixedly installed on the telescoping mechanism, described
The cylinder body of first electric drive hydraulic thruster is fixedly installed on the first vehicle frame.
As an improvement scheme, the telescoping mechanism includes the first plate body, is slidably fitted in first plate body
Second plate body, second plate body are fixedly connected by a fixed plate with the piston rod of first electric drive hydraulic thruster.
As an improvement scheme, one end that the connecting bracket is connected with first vehicle frame is fixedly installed with
Second sliding block, second sliding block are slidably mounted in the square hole of first vehicle frame.
As an improvement scheme, the lower rotation of first vehicle frame is equipped with several the first idler wheels, several
A first idler wheel is equipped with brake block, and the piston rod of the second electric drive hydraulic thruster is fixedly connected on the brake block,
The cylinder body of second electric drive hydraulic thruster is fixedly mounted on first vehicle frame, and the bottom of second vehicle frame turns
It is dynamic that several the second idler wheels are installed.
As an improvement scheme, the insulator support rod is disposed with three, wherein intermediate one is is fixed
Insulator support rod, remaining two are movable insulator support rod, the fixed insulator support rod and the grounded bracket phase
It is corresponding, and be fixedly installed on the operation panel, the activity insulator support rod is corresponding with the connecting bracket, and activity
It is installed on the operation panel.
As an improvement scheme, between first vehicle frame and the second vehicle frame be equipped with conducting wire bindiny mechanism, institute
Stating conducting wire bindiny mechanism includes plug and jack, and the plug is correspondingly arranged with the jack, and the plug is fixedly installed in institute
It states on the second vehicle frame, the plug is connected with control switch by conducting wire, and the control switch is fixedly installed in the operation
On plate, the jack is fixedly installed on first vehicle frame, and the jack connects first electric hydaulic by conducting wire
The cylinder body of the cylinder body of push rod and the second electric drive hydraulic thruster.
As an improvement scheme, the transparent window for observation is additionally provided on the operation panel.
As an improvement scheme, be also fixedly installed with alarm on the operation panel, the alarm passes through conducting wire
It is connected with the electrification display.
The present invention is through the above technical solutions, solve that existing apparatus for examination and repair is complex for operation step, the skill of poor universality
Art problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of discrete state of the present invention；
Fig. 2 is schematic view of the front view of the invention；
Fig. 3 is side structure schematic view of the invention；
Fig. 4 is the structural schematic diagram of telescoping mechanism of the present invention；
Fig. 5 is the structural schematic diagram of the non-discrete state of the present invention；
Fig. 6 is the structural schematic diagram of bull stick and annulus；
Fig. 7 is the enlarged structure schematic diagram in Fig. 1 at A；
Wherein, each number designation is respectively referred to for following concrete meaning, element and/or component in the figure.
In figure: 1, detachable vehicle frame, 2, vehicle frame hand-push apparatus, the 201, second vehicle frame, 202, operation panel, 203, insulation
Sub- support rod, 2031, fixed insulator support rod, 2032, movable insulator support rod, 204, sensor, 205, electrification display
Device, 206, insulator, 207, handle, 3, chassis ground device, the 301, first vehicle frame, 302, grounded bracket, 303, connection branch
Frame, the 3031, second sliding block, 304, conductive arm, 305, Mume flower contact, 4, rotary clamping mechanism, the 401, first rotary clamping mechanism,
4011, the first bull stick, the 4012, first clamping pedestal, 4013, first boss, the 4014, first handwheel, the 4015, first card slot,
4016, spring, the 4017, first sliding block, the 402, second rotary clamping mechanism, the 4021, second bull stick, the 4022, second clamping pedestal,
4023, second boss, the 4024, second handwheel, the 4025, second card slot, 5, telescoping mechanism, the 501, first plate body, the 502, second plate
Body, 503, fixed plate, the 504, first electric drive hydraulic thruster, the piston rod of the 5041, first electric drive hydraulic thruster, the 5042, first electricity
The cylinder body of hydrodynamic pressure push rod, the 6, first idler wheel, 7, brake block, the 8, second electric drive hydraulic thruster, the 801, second electric drive hydraulic thruster
Piston rod, the cylinder body of the 802, second electric drive hydraulic thruster, the 9, second idler wheel, 10, conducting wire bindiny mechanism, 1001, plug,
1002, jack, 11, control switch, 12, transparent window, 13, alarm, 14, annulus, 15, salient point, 16, bit-avoiding slot, 17, hard
Rubber.
Specific embodiment
Below with reference to specific embodiment, the present invention is further described.But the purposes and mesh of these exemplary embodiments
Be only used to enumerate the present invention, any type of any restriction not is constituted to real protection scope of the invention, it is more non-to incite somebody to action this
The protection scope of invention is confined to this.
As shown in Figure 1, high-tension switch cabinet bus grounding device includes detachable vehicle frame 1, detachable vehicle frame 1 is by vehicle frame
Earthing or grounding means 3 is connected with vehicle frame hand-push apparatus 2 by several rotary clamping mechanisms 4；
Chassis ground device 3 includes the first vehicle frame 301, is equipped with grounded bracket 302 and two vertically on the first vehicle frame 301
A connecting bracket 303, two 303 extension types of connecting bracket are installed on one of grounded bracket 302 far from the first vehicle frame 301
End, grounded bracket 302 and connecting bracket 303 are fixedly installed with conductive arm 304 far from one end of the first vehicle frame 301, conductive
The elongated end of arm 304 is fixedly installed with Mume flower contact 305；
Vehicle frame hand-push apparatus 2 includes the second vehicle frame 201, is fixedly installed with operation panel vertically on the second vehicle frame 201
202, operation panel 202 is equipped with insulator support rod 203, when vehicle frame hand-push apparatus 2 is connected with chassis ground device 3, absolutely
Edge support rod 203 is connected with grounded bracket 302 and connecting bracket 303,203 inner hollow of insulator support rod and is equipped with
The information input terminal of sensor 204, sensor 204 is connected with conductive arm 304, and the information output of sensor 204 is connected with
Electrification display 205 is gone back on operation panel 202 if the outer surface of insulator support rod 203 is fixedly installed with dry plate insulator 206
It is fixedly installed with handle 207.
In the present embodiment, as shown in connection with fig. 1, high-tension switch cabinet bus grounding device, can using detachable vehicle frame 1
The effect of separate frame 1 is after high-tension switch cabinet bus grounding device is pushed into switchgear, can make busbar grounding
Part it is fixed in the original location, hand push part can pull out, and in the case where guaranteeing electricity operator's safety, facilitate operator
The disengaging switchgear of member, reduces and hinders, and detachable vehicle frame 1 passes through revotating card by chassis ground device 3 and vehicle frame hand-push apparatus 2
Connection mechanism 4 is connected, and the effect of chassis ground device 3 is for the bus of switchgear to be connected with earthing bar, realizes that bus connects
Ground, bolt is fixedly installed with electrification display 205 in vehicle frame hand-push apparatus 2, when chassis ground device 3 and vehicle frame hand-push apparatus 2
When linking together, the live detection of early period is may be implemented in vehicle frame hand-push apparatus 2, ensures the safety of operator, upon opening,
Vehicle frame hand-push apparatus 2 releases switchgear, avoids influencing operator's operation, the effect of rotary clamping mechanism 4 is to connect vehicle frame
Ground device 3 and vehicle frame hand-push apparatus 2 realize connection, meanwhile, when needing to separate, it may be convenient to be separated；
Chassis ground device 3 includes the first vehicle frame 301, is vertically arranged with 302 He of grounded bracket on the first vehicle frame 301
Two connecting brackets 303, the effect of the first vehicle frame 301 are to carry grounded bracket 302 and two connecting brackets 303, ground connection
The effect of bracket 302 is the ground connection between realization switch cabinet bus and earthing bar, and the effect of grounded bracket 302 is to realize it
The ground connection of his two-phase bus and earthing bar, meanwhile, the effect of support conductive arm 304 is also functioned to, keeps chassis ground device 3 more steady
It is fixed, it is bolted in connecting bracket 303 and grounded bracket 302 and conductive arm 304 is installed, the elongated end of conductive arm 304
Be bolted and Mume flower contact 305 be installed, the effect of Mume flower contact 305 be to may be implemented conductive arm 304 and bus it
Between connection, fastening, 303 extension type of connecting bracket is installed on the one end of grounded bracket 302 far from the first vehicle frame 301, when
It after regulating spacing, can be fixed by the bolt on grounded bracket 302, connecting bracket 303 can stretch, to make to connect
The phase spacing connect between the conductive arm 304 on bracket 303 is able to carry out adjusting, so as to be suitable for the switch of different phase spacing
The problem of cabinet, improvement poor universality；
Vehicle frame hand-push apparatus 2 includes the second vehicle frame 201, and operation panel 202 is fixedly mounted on the second vehicle by bolt vertically
On frame body 201, the effect of the second vehicle frame is to carry the component on operation panel 202 and operation panel 202, opens up on operation panel 202
There is square hole, insulator support rod 203 passes through square hole and is bolted with fixed block, by tightening bolt, can make insulator branch
Strut 203 is fixed on specific position, unclamps bolt, insulator support rod 203 can move, when vehicle frame hand-push apparatus 2 and vehicle
When frame earthing or grounding means 3 is in contact, grounded bracket 302 and the position welding corresponding with insulator support rod 203 of connecting bracket 303
There is cylinder type pedestal, insulator support rod 203, which is inserted into cylinder type pedestal, realizes connection, each insulator support rod
The setting of 203 inner hollows, and sensor 204 is fixedly installed with by adhesive, the information input terminal of sensor 204 passes through cylinder
Type pedestal is connected with conductive arm 304, and the output end of sensor 204 is all connected with electrification display 205, and sensor 204 is
Everyday life is common, and belongs to man skilled in the art's common knowledge, and details are not described herein, sensor 204
Effect is to realize the decompression of high-voltage electricity, and detects whether bus charges, and signal is passed to electrification display 205, electrification is aobvious
Show that device 205 is mounted by means of bolts on operation panel 202, electrification display 205 is that one kind is directly installed on indoor electric and sets
It is standby upper, intuitively show whether electrical equipment has the indicative safety device of working voltage, when equipment has working voltage,
The display display window flashes, and warning people's high-tension apparatus electrification, if showing electricity, needs then without instruction when no electricity
It searches reason to power off bus, if display is out of power, next step operation can be carried out, insulator support rod 203
If outer surface, which is bolted, is equipped with dry plate insulator 206, insulator 206 be mainly used for realize switchgear mesohigh electricity with
The insulation of operating device, bolt is fixedly installed with handle 207 on operation panel 202, and the effect of handle 207 is to facilitate operator
Pushing meanss, in conclusion it is complex for operation step to solve existing apparatus for examination and repair, the technical issues of poor universality.
In the present embodiment, in conjunction with shown in Fig. 1, Fig. 6 and Fig. 7, rotary clamping mechanism 4 includes the first rotary clamping mechanism 401
With the second rotary clamping mechanism 402；
First rotary clamping mechanism 401 includes the first bull stick 4011 and the first clamping pedestal 4012, the first 4011 turns of bull stick
Dynamic to be mounted on the first sliding block 4017, the first sliding block 4017 is slidably mounted in the square hole of operation panel 202, the first bull stick 4011 with
One end that first clamping pedestal 4012 matches is fixedly installed with first boss 4013, the fixed peace of the other end of the first bull stick 4011
Equipped with the first handwheel 4014, the first clamping pedestal 4012 is fixedly installed in connecting bracket 303, and the first clamping pedestal 4012 is in circle
Cartridge type and side wall are equipped with the first card slot 4015, and the inner cavity of the first clamping pedestal 4012 is equipped with spring 4016, the first bull stick 4011
Compressed spring 4016 and rotate snap onto the first card slot 4015；
Second rotary clamping mechanism 402 includes the second bull stick 4021 and the second clamping pedestal 4022, the second 4021 turns of bull stick
Dynamic to be installed on the second vehicle frame 201, one end that the second bull stick 4021 is matched with the second clamping pedestal 4022 is fixedly installed with
Second boss 4023, the other end of the second bull stick 4021 are fixedly installed with the second handwheel 4024, and the second clamping pedestal 4022 is fixed
It being installed on the first vehicle frame 301, the second clamping pedestal 4022 is also in cylinder type and side wall is equipped with the second card slot 4025, and second
The inner cavity of clamping pedestal 4022 also is provided with spring 4016, and 4021 compressed spring 4016 of the second bull stick simultaneously rotates and snaps onto the second card slot
In 4025, when in use, rotary clamping mechanism 4 includes the first rotary clamping mechanism 401 and the second rotary clamping mechanism 402, the
Between operation panel 202 and connecting bracket 303, the second rotary clamping mechanism 402 is located at the second vehicle for one rotary clamping mechanism 401
Between frame body 201 and the first vehicle frame 301；
First rotary clamping mechanism 401 includes the first bull stick 4011 and the first clamping pedestal 4012, and the first bull stick 4011 is logical
It crosses annulus 14 to be rotatably installed on the first sliding block 4017, the part inlay that the first bull stick 4011 is in contact with annulus 14 has salient point
15, annulus 14 is machined with bit-avoiding slot 16 in the position of salient point 15, and the range of bit-avoiding slot 16 and the first bull stick 4011 are in revotating card
The slewing area entered in the first card slot 4015 is consistent, and bit-avoiding slot 16 has limited the slewing area of the first bull stick 4011, makes first
Bull stick 4011 can only rotate in a certain range, and square hole is offered on operation panel 202, and the first sliding block 4017 can be slided in square hole
Dynamic, the outside bolt of square hole is fixed with fixinig plate, and by the piece that is locked, fixinig plate can compress the first sliding block 4017, thus
So that the first sliding block 4017 is fixed on specific position, the first bull stick 4011 be in contact with the first clamping pedestal 4012 cooperation one end it is solid
Surely there is first boss 4013, the effect of first boss 4013 is that revotating card enters into the first card slot 4015, by the first bull stick
4011 link together with the first clamping pedestal 4012, and the other end bolt of the first bull stick 4011 is fixedly installed with the first handwheel
4014, operator controls the steering of first boss 4013 by the first handwheel 4014, rotate first boss 4013 can either
It is caught in the first card slot 4015, can also rotate out of, the first clamping pedestal 4012 is in cylinder type, is fixedly mounted by bolt mode
In connecting bracket 303, it is machined with the first card slot 4015 on the first clamping pedestal 4012, first boss 4013 can snap onto
In first card slot 4015, the inner cavity of the first clamping pedestal 4012 is provided with spring 4016, and the first bull stick 4011 passes through compressed spring
4016 rotations snap onto the first card slot 4015, and one end of spring 4016 is fixed by welding in connecting bracket 303, spring
4016 other end is welded with baffle, and the effect of spring 4016 is that keep first boss 4013 firm is stuck in the first card slot
In 4015, avoid falling off；
Second rotary clamping mechanism 402 includes the second bull stick 4021 and the second clamping pedestal 4022, and the second bull stick 4021 is logical
It crosses annulus 14 to be rotatably installed on the second vehicle frame 201, the part that the second bull stick 4021 is in contact with annulus 14 is also equipped with convex
Point 15, annulus 14 is machined with bit-avoiding slot 16 in the position of salient point 15, and the range of bit-avoiding slot 16 is being rotated with the second bull stick 4021
The slewing area being caught in the second card slot 4025 is consistent, and bit-avoiding slot 16 has limited the slewing area of the second bull stick 4021, makes
Two bull sticks 4021 can only rotate in a certain range, and the second bull stick 4021 is in contact one end of cooperation with the second clamping pedestal 4022
It is fixed with second boss 4023, the effect of second boss 4023 is that revotating card enters into the second card slot 4025, by the second bull stick
4021 link together with the second clamping pedestal 4022, and the other end bolt of the second bull stick 4021 is fixedly installed with the second handwheel
4024, operator controls the steering of second boss 4023 by the second handwheel 4024, rotate second boss 4023 can either
It is caught in the second card slot 4025, can also rotate out of, the second clamping pedestal 4022 is also in cylinder type, is fixedly mounted on the first vehicle frame
On body 301, it is machined with the second card slot 4025 on the second clamping pedestal 4022, second boss 4023 can snap onto the second card slot
In 4025, the inner cavity of the second clamping pedestal 4022 is also equipped with spring 4016, and the second bull stick 4021 is revolved by compressed spring 4016
Turn snap onto the second card slot 4025, one end of spring 4016 is weldingly fixed on the first vehicle frame 301, spring 4016 it is another
End is welded with baffle, and the effect of spring 4016 is that keep second boss 4023 firm is stuck in the second card slot 4025, keeps away
Exempt to fall off, when the present embodiment is in use, the intensity of connecting bracket 303 is weaker than the intensity of the first vehicle frame 301, so making the first rotation
The overall length for turning clamping mechanism 401 is 1cm-2cm shorter than the overall length of the second rotary clamping mechanism 402, presses off entire height
It closes cabinet bus grounding device carrying out in use, main coupling force is in the second rotary clamping mechanism 402, first rotates
Clamping mechanism 401 mainly plays auxiliary balance, can be with balanced conductive arm 304 and Mume flower contact 305 itself weight when unused
Power effect when in use, can when chassis ground device 3 is pulled out switchgear since Mume flower contact 305 is fastened on bus
To balance the fastening force of Mume flower contact 305, connecting bracket 303 and electric shock bracket stretch bending are avoided.
In the present embodiment, in conjunction with shown in Fig. 1 and Fig. 4, grounded bracket 302 is fixedly installed on the first vehicle frame 301, ground connection
The ground terminal of bracket 302 has telescoping mechanism 5, and the piston rod of the first electric drive hydraulic thruster is fixedly installed on telescoping mechanism 5
5041, the cylinder body 5042 of the first electric drive hydraulic thruster is fixedly installed on the first vehicle frame 301, and telescoping mechanism 5 includes the first plate
Body 501, the second plate body 502 is slidably fitted in the first plate body 501, and the second plate body 502 is electronic by a fixed plate 503 and first
The piston rod 5041 of hydraulic push rod is fixedly connected, and when in use, one end of grounded bracket 302 is mounted by means of bolts on first
On vehicle frame 301, the ground terminal of grounded bracket 302 has telescoping mechanism 5, and the effect of telescoping mechanism 5 is artificially to control
Grounded bracket 302 and earthing bar carry out earth-continuity, and earthing bar is to realize to be laid in switchgear, the position of earthing bar with connect
The corresponding setting in the position of floor-engaging frame 302, telescoping mechanism 5 includes the first plate body 501 and the second plate body 502, in the first plate body 501
Portion is hollow, and the second plate body 502 is slidably mounted in the first plate body 501, the second plate body 502 and the Y-shaped knot of earthing bar contact jaw
Structure can be stuck on earthing bar, be grounded the ground connection of bracket 302, be welded with a fixed plate 503 on the second plate body 502, and first
The piston rod 5041 of electric drive hydraulic thruster is mounted by means of bolts in fixed plate 503, the cylinder body of the first electric drive hydraulic thruster
5042 are mounted by means of bolts on the first vehicle frame 301, and the first electric drive hydraulic thruster 504 is allow to push telescoping mechanism 5
It moves up and down, is grounded the ground connection of bracket 302, electric drive hydraulic thruster is that everyday life is common, and belongs to this technology neck
Technical staff's common knowledge in domain, details are not described herein, electric drive hydraulic thruster have can with starting under load, excess load protection
Ability, meanwhile, the push and draw force of electric drive hydraulic thruster can be run smoothly simultaneously with wireless timing, when the driving motor of cylinder interior
When stopping working, piston rod can be self-locking on certain position, be in pressure maintaining shape body.
In the present embodiment, as shown in connection with fig. 3, one end that connecting bracket 303 is connected with the first vehicle frame 301 is fixedly mounted
There is the second sliding block 3031, the second sliding block 3031 is slidably mounted in the square hole of the first vehicle frame 301, when in use, connecting bracket
303 one end connecting with the first vehicle frame 301 are fixedly installed with the second sliding block 3031, and the second sliding block 3031 is separate structure, lead to
It crosses bolt to be fixed together, in I-shaped when the second sliding block 3031 is fixed together, is provided with square hole on the first vehicle frame 301,
Second sliding block 3031 can slide in square hole, realize connecting bracket 303 flexible, and then make fixation in connecting bracket 303
The phase spacing of conductive arm 304 is adjustable.
In the present embodiment, as shown in connection with fig. 3, the lower rotation of the first vehicle frame 301 is equipped with several the first idler wheels 6,
Several first idler wheels 6 are equipped with brake block 7, and the piston rod of the second electric drive hydraulic thruster is fixedly connected on brake block 7
801, the cylinder body 802 of the second electric drive hydraulic thruster is fixedly mounted on the first vehicle frame 301, the bottom of the second vehicle frame 201
Several the second idler wheels 9 are rotatably equipped with, when in use, the lower rotation of the first vehicle frame 301 is equipped with several the first rollings
Wheel 6, the lower rotation of the second vehicle frame 201 are equipped with several the second idler wheels 9, and in the present embodiment, the quantity of the first idler wheel 6 is
4, the quantity of the second idler wheel 9 is also 4, and 4 idler wheels are arranged, and chassis ground device 3 and vehicle frame hand-push apparatus 2 can be made to divide
When opening, each device can be stablized, will not run-off the straight, be equipped with track in advance in switchgear, track is corresponding with idler wheel
Relationship can make conductive arm 304 just opposite with bus by the first idler wheel 6 and the second idler wheel 9 along in track push-on switch cabinet
It answers, Mume flower contact 305 can be fastened on bus, and the top of the first idler wheel 6 is provided with brake block 7, and brake block 7 is solid by bolt
Surely it is connected on the piston rod 801 of the second electric drive hydraulic thruster, the cylinder body 802 of the second electric drive hydraulic thruster is bolted peace
On the first vehicle frame 301, so that the second electric drive hydraulic thruster 8 is can control the first idler wheel 6 and be fixed on specific position, the first rolling
Wheel 6 increases the ground connection quantity of chassis ground device 3 using copper material, increases safety.
In the present embodiment, referring to figure 1 and figure 5, insulator support rod 203 is disposed with three, wherein centre one
Root is fixed insulator support rod 2031, remaining two are movable insulator support rod 2032, fixed insulator support rod 2031
It is corresponding with grounded bracket 302, and be fixedly installed on operation panel 202, movable insulator support rod 2032 and connecting bracket 303
It is corresponding, and be movably installed on operation panel 202, when in use, insulator support rod 203 is disposed with three, centre one
Root is fixed insulator support rod 2031, and fixed insulator support rod 2031 is corresponding with grounded bracket 302, and solid by bolt
On the operation panel 202, remaining two are movable insulator support rod 2032 for Dingan County, movable insulator support rod 2032 with connect
Bracket 303 is corresponding, and one end that movable insulator support rod 2032 is connected with operation panel 202 is provided with fixed block, operation panel
Square hole is offered on 202, movable insulator support rod 2032 passes through square hole, and is fixed together by bolt and fixed block, when
When bolt is tightened, movable insulator support rod 2032 can be made to be fixed on specific position, when unclamping bolt, movable insulator branch
Strut 2032 can move, and be fixedly installed with cylinder type pedestal in grounded bracket 302 and connecting bracket 303, when vehicle frame hand push fills
When setting 2 and being connected with chassis ground device 3, insulator support rod 203, which is inserted on cylinder type pedestal, realizes connection, even
It connects on bracket 303, fixed intervals have vulcanie 17 between cylinder type pedestal and the first clamping pedestal 4012, and vulcanie 17 is real
The existing two-part insulation of about 303 connecting bracket, be grounded voltage can only by grounded bracket 302.
In the present embodiment, it is equipped with conducting wire as shown in connection with fig. 1, between the first vehicle frame 301 and the second vehicle frame 201 and connects machine
Structure 10, conducting wire bindiny mechanism 10 include plug 1001 and jack 1002, and plug 1001 is correspondingly arranged with jack 1002, plug 1001
It is fixedly installed on the second vehicle frame 201, plug 1001 is connected with control switch 11 by conducting wire, and control switch 11 is fixedly mounted
In on operation panel 202, jack 1002 is fixedly installed on the first vehicle frame 301, and jack 1002 is electronic by conducting wire connection first
The cylinder body 5042 of hydraulic push rod and the cylinder body 802 of the second electric drive hydraulic thruster, when in use, the first vehicle frame 301 and the second vehicle
Conducting wire bindiny mechanism 10 is provided between frame body 201, the effect of conducting wire bindiny mechanism 10 is to realize vehicle frame hand-push apparatus 2 and vehicle
Connection between frame earthing or grounding means 3, conducting wire bindiny mechanism 10 include plug 1001 and jack 1002, plug 1001 and jack 1002
It is correspondingly arranged, when vehicle frame hand-push apparatus 2 is connected with chassis ground device 3, plug 1001 is also connect therewith with jack 1002
Together, plug 1001 is mounted by means of bolts on the second vehicle frame 201, and plug 1001 is connected with control by conducting wire and opens
11 are closed, control switch 11 is mounted by means of bolts on operation panel 202, and jack 1002 is mounted by means of bolts on the first vehicle
On frame body 301, jack 1002 connects the cylinder body 5042 and second electric drive hydraulic thruster of the first electric drive hydraulic thruster by conducting wire
Driving motor in cylinder body 802, conducting wire do not indicate in the example shown, can be controlled separately the first electronic liquid by control switch 11
The movement for pressing push rod 504 and the second electric drive hydraulic thruster 8 is provided with storage battery in the first vehicle frame 301 and is used to power, storage
Chi Wei is indicated in the example shown.
In the present embodiment, referring to figs. 1 and 2, it is additionally provided with the transparent window 12 for observation on operation panel 202, grasps
To make also to be fixedly installed with alarm 13 on plate 202, alarm 13 is connected by conducting wire with electrification display 205, when in use,
The transparent window 12 opened up on operation panel 202 facilitates electricity operator timely to observe the situation in switchgear, goes wrong
When can find in time, being bolted on operation panel 202 and being equipped with alarm 13, alarm 13 is aobvious by conducting wire and electrification
Show that device 205 is connected, when electrification display 205 show charge when, alarm 13 can same alarm, remind operator in time
It is handled.
In order to make it easy to understand, following courses of work for providing the embodiment of the present invention:
When in use, the spacing of connecting bracket 303 and grounded bracket 302 is adjusted first, while also adjusts activity
Spacing between insulator support rod 2032 and fixed insulator support rod 2031, later by high-tension switch cabinet bus grounding device
It is pushed into switchgear along the guide rail that inside switch cabinet is laid with, so that Mume flower contact 305 is connected with bus, Mume flower contact 305
It is connected with conductive arm 304, conductive arm 304 is connected with insulating support rod, and sensor 204 is equipped in insulating support rod, passes
Sensor 204 is connected with electrification display 205, and can be seen that bus from electrification display 205, whether there are also voltages, meanwhile,
If alarm 13 also will call the police with the presence of voltage on bus, if there is no voltage to show on electrification display 205, Ke Yijin
Row acts in next step, controls the work of the first electric drive hydraulic thruster 504 by control switch 11, extends telescoping mechanism 5, make to be grounded
The earthing bar that bracket 302 and switchgear bottom are laid with is grounded, while controlling the work of the second electric drive hydraulic thruster 8, pushes brake block 7
The first idler wheel 6 is compressed, is fixed on chassis ground device 3 in switchgear, then passes through the first handwheel 4014 for the first bull stick 4011
The first card slot 4015 is rotated out of, the second bull stick 4021 is rotated out of by the second card slot 4025 by the second handwheel 4024, pulls vehicle frame
Hand-push apparatus 2 realizes the separation with chassis ground device 3, as shown in Figure 1, operator can enter work in switchgear later
Make；After operation is completed, vehicle frame hand-push apparatus 2 is pushed into switchgear again, fills vehicle frame hand-push apparatus 2 and chassis ground
3 contacts are set, are again coupled to together by rotary clamping mechanism 4, the first electric drive hydraulic thruster 504 is controlled by control switch 11
It works, restPoses with the second electric drive hydraulic thruster 8, high-tension switch cabinet bus grounding device is pulled out into switchgear, such as Fig. 5
It is shown.
It can to sum up obtain, through the foregoing embodiment, it is complex for operation step to solve existing apparatus for examination and repair, versatility by the present invention
The technical problem of difference.
It should be appreciated that the purposes of these embodiments is merely to illustrate the present invention and is not intended to limit protection model of the invention
It encloses.In addition, it should also be understood that, after reading the technical contents of the present invention, those skilled in the art can make the present invention each
Kind change, modification and/or variation, all these equivalent forms equally fall within guarantor defined by the application the appended claims
Within the scope of shield.
Claims (10)
1. a kind of high-tension switch cabinet bus grounding device, it is characterised in that: including detachable vehicle frame, the detachable vehicle frame
It is connected with vehicle frame hand-push apparatus by several rotary clamping mechanisms by chassis ground device；
The chassis ground device includes the first vehicle frame, is equipped with grounded bracket and two connections vertically on first vehicle frame
Bracket, two connecting bracket extension types are installed on the one end of the grounded bracket far from first vehicle frame, described
Grounded bracket is fixedly installed with conductive arm far from one end of first vehicle frame with the connecting bracket, the conductive arm
Elongated end is fixedly installed with Mume flower contact；
The vehicle frame hand-push apparatus includes the second vehicle frame, is fixedly installed with operation panel vertically on second vehicle frame, described
Operation panel is equipped with insulator support rod, described exhausted when the vehicle frame hand-push apparatus is connected with the chassis ground device
Edge support rod is connected with the grounded bracket and the connecting bracket, the insulator support rod inner hollow and is equipped with
Sensor, the information input terminal of the sensor are connected with the conductive arm, and the information output of the sensor is connected with
Electrification display is also fixed on the operation panel if the outer surface of the insulator support rod is fixedly installed with dry plate insulator
Handle is installed.
2. high-tension switch cabinet bus grounding device as described in claim 1, it is characterised in that: the rotary clamping mechanism includes
First rotary clamping mechanism and the second rotary clamping mechanism；
First rotary clamping mechanism includes the first bull stick and the first clamping pedestal, and first bar rotation is mounted on first
On sliding block, first sliding block is slidably mounted in the square hole of the operation panel, first bull stick and the first clamping base
One end that seat matches is fixedly installed with first boss, and the other end of first bull stick is fixedly installed with the first handwheel, described
First clamping pedestal is fixedly installed in the connecting bracket, and the first clamping pedestal is equipped with first in cylinder type and side wall
Card slot, the inner cavity of the first clamping pedestal are equipped with spring, first bull stick compress the spring and rotating snap onto it is described
In first card slot；
Second rotary clamping mechanism includes the second bull stick and the second clamping pedestal, and second bar rotation is installed on described
On second vehicle frame, one end that second bull stick is matched with the second clamping pedestal is fixedly installed with second boss, institute
The other end for stating the second bull stick is fixedly installed with the second handwheel, and the second clamping pedestal is fixedly installed in first vehicle frame
On, the second clamping pedestal is also in cylinder type and side wall is equipped with the second card slot, and the inner cavity of the second clamping pedestal is also set
There is spring, second bull stick, which compresses the spring and rotates, to be snapped onto second card slot.
3. high-tension switch cabinet bus grounding device as described in claim 1, it is characterised in that: the grounded bracket is fixedly mounted
In on first vehicle frame, the ground terminal of the grounded bracket has telescoping mechanism, is fixedly installed on the telescoping mechanism
The cylinder body of the piston rod of first electric drive hydraulic thruster, first electric drive hydraulic thruster is fixedly installed on the first vehicle frame.
4. high-tension switch cabinet bus grounding device as claimed in claim 3, it is characterised in that: the telescoping mechanism includes first
Plate body, the second plate body is slidably fitted in first plate body, and second plate body is electronic by a fixed plate and described first
The piston rod of hydraulic push rod is fixedly connected.
5. high-tension switch cabinet bus grounding device as described in claim 1, it is characterised in that: the connecting bracket and described the
One end that one vehicle frame is connected is fixedly installed with the second sliding block, and second sliding block is slidably mounted on first vehicle frame
In square hole.
6. high-tension switch cabinet bus grounding device as described in claim 1, it is characterised in that: the bottom of first vehicle frame
Several the first idler wheels are rotatably equipped with, several described first idler wheels are equipped with brake block, fixed company on the brake block
It is connected to the piston rod of the second electric drive hydraulic thruster, the cylinder body of second electric drive hydraulic thruster is fixedly mounted on first vehicle
On frame body, the lower rotation of second vehicle frame is equipped with several the second idler wheels.
7. high-tension switch cabinet bus grounding device as described in claim 1, it is characterised in that: the insulator support rod is successively
It is provided with three, wherein intermediate one is fixed insulator support rod, remaining two are movable insulator support rod, described solid
It is corresponding with the grounded bracket to determine insulator support rod, and is fixedly installed on the operation panel, the activity insulator branch
Strut is corresponding with the connecting bracket, and is movably installed on the operation panel.
8. high-tension switch cabinet bus grounding device as described in claim 1, it is characterised in that: first vehicle frame and second
Conducting wire bindiny mechanism is equipped between vehicle frame, the conducting wire bindiny mechanism includes plug and jack, the plug and the jack
It is correspondingly arranged, the plug is fixedly installed on second vehicle frame, and the plug is connected with control switch by conducting wire, institute
It states control switch to be fixedly installed on the operation panel, the jack is fixedly installed on first vehicle frame, the jack
The cylinder body of first electric drive hydraulic thruster and the cylinder body of the second electric drive hydraulic thruster are connected by conducting wire.
9. high-tension switch cabinet bus grounding device as described in claim 1, it is characterised in that: be additionally provided with use on the operation panel
In the transparent window of observation.
10. high-tension switch cabinet bus grounding device as described in claim 1, it is characterised in that: also fixed on the operation panel
Alarm is installed, the alarm is connected by conducting wire with the electrification display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277531.XA CN109346965B (en) | 2018-10-30 | 2018-10-30 | High tension switchgear generating line earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277531.XA CN109346965B (en) | 2018-10-30 | 2018-10-30 | High tension switchgear generating line earthing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109346965A true CN109346965A (en) | 2019-02-15 |
| CN109346965B CN109346965B (en) | 2020-02-14 |
Family
ID=65311221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811277531.XA Active CN109346965B (en) | 2018-10-30 | 2018-10-30 | High tension switchgear generating line earthing device |
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| Country | Link |
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| CN (1) | CN109346965B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487481A (en) * | 2020-05-08 | 2020-08-04 | 国网山东省电力公司滨州市沾化区供电公司 | Central nuclear phase trolley for switch cabinet and central switch cabinet |
| CN113991503A (en) * | 2021-12-07 | 2022-01-28 | 海南电网有限责任公司三亚供电局 | Quick earthing device of cubical switchboard generating line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201063424Y (en) * | 2007-07-31 | 2008-05-21 | 厦门Abb开关有限公司 | Earth handcart |
| CN103904578A (en) * | 2014-04-21 | 2014-07-02 | 国网安徽省电力公司淮南供电公司 | Integrated handcart with phase testing function and bus grounding function for high-voltage switch cabinet |
| CN104577847A (en) * | 2013-10-22 | 2015-04-29 | 苏州万龙电气集团股份有限公司 | Handcart type direct current quick breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063424Y (en) * | 2007-07-31 | 2008-05-21 | 厦门Abb开关有限公司 | Earth handcart |
| CN104577847A (en) * | 2013-10-22 | 2015-04-29 | 苏州万龙电气集团股份有限公司 | Handcart type direct current quick breaker |
| CN103904578A (en) * | 2014-04-21 | 2014-07-02 | 国网安徽省电力公司淮南供电公司 | Integrated handcart with phase testing function and bus grounding function for high-voltage switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111487481A (en) * | 2020-05-08 | 2020-08-04 | 国网山东省电力公司滨州市沾化区供电公司 | Central nuclear phase trolley for switch cabinet and central switch cabinet |
| CN113991503A (en) * | 2021-12-07 | 2022-01-28 | 海南电网有限责任公司三亚供电局 | Quick earthing device of cubical switchboard generating line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109346965B (en) | 2020-02-14 |
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