A kind of general transfer device of middle high-voltage switch gear
Technical field
A kind of general transfer device of middle high-voltage switch gear of the utility model is related to a kind of electric device, especially a kind of energy
Power system high pressure 10kV, 20kV mid-set switch cubicle handcart transfer device is enough applied to, can be used in different production men, different shaped
Number 10kV, 20kV room in mid-set switch cubicle handcart installation and maintenance transfer.
Background technology
Current 10kV, 20kV central-positioned high-voltage switch cabinet has obtained commonly used, and the old transformer station having is by multiple increasing
Appearance changes, and the increased switch cubicle of institute is all supplied by different manufacturers.Some transformer stations even You Siwuge producers product, and it is same
The product type of producer is different, and transfer frame is also different(Such as outlet switch frame, buckling disconnecting switch frame, main transformer switch frame);
If so one transformer station will be formed with several kinds of switch transfer frame even ten several transfer framves after repeatedly transformation, main
It is embodied in:1)Transfer frame width differs, and causes Locking device position different;2)Transfer frame height differs;3)Shift frame and switch
The standard that the fixation Locking device of cabinet is used is different, has plenty of round end, has plenty of homalocephalus.Above-mentioned difference causes to find difficult, and
Occupy big quantity space.
Each breaker producer is to what middle high-voltage switch gear was configured at present:Pacify on support following four roller, support
Four silk braids are filled to be used on adjustment position, silk braid supporting a breaker transfer table top.The installation situation of four rolling is:It is close
Switch cubicle is directional wheel, behind two be supporting universal wheel, there is operation in them, special in actual use
It is not that because ground is irregular etc., the bad adjustment of reason is relatively more unrestrained in other words when latching contraposition, after breaker is transferred on dolly
Adjustment is also relatively difficult;Cause whole operation bothersome laborious;And high-tension switch cabinet is possible to cause breaker to fall in operation
It is bad, can not normal operating.
Due to a kind of general of model of same producer dispensing one or two transfer framves, when simultaneously the several switches of same model are examined
Repair need to switch transfer frame when, two operating personnel can not lift to switch on ground, vacate handcart, this brings to overhaul of line breaker
Many inconveniences.
Partial switch(Or disconnecting switch)Compare high, and handcart frame is shorter(Switching on/off handcart about vehicle frame is 4 times high), in transfer
During people need to bend over could promote vehicle frame, there is no fixation in addition, by the resistance of air shape be easy to when moving
Rolled backward into center unstability and injure personnel by a crashing object.
Utility model content
The purpose of this utility model is to provide a kind of general transfer device of middle high-voltage switch gear for above-mentioned weak point,
Height can be adjusted according to the different height of switch cabinet handcart storehouse over the ground, can be adjusted according to wheelbarrow switch width difference
Whole width, can be balanced adjustment according to random road roughness, be fixed using electromagnet by frame is shifted with switch cubicle, with general
Property.
The utility model takes following technical scheme to realize:
The general transfer device of middle high-voltage switch gear include bottom support frame, gate vertical support frame, intermediary agency, guide rail,
Guide rail supporting frame, electromagnet, hydraulicefficiency elevation structure and walking castor;
Crossbeam of the bottom support frame between two parallel booms and boom forms U-shaped, at the end of each boom
Walking castor is provided with by bearing pin in the middle of portion;Two cardan wheel with brake are installed at crossbeam two ends;
The gate vertical support frame includes two head trees parallel to each other and two secondary columns;Secondary column is located at head tree
Rear portion is parallel with head tree, can be used as promotion handle during transfer;The top of two head trees is connected by a steel pipe;
Head tree and the secondary bottom of column are mutually fixedly connected with the crossbeam of bottom support frame, so that bottom support frame and door
Type vertical support frame turns into an entirety;
The intermediary agency that can be moved up and down is installed in the middle and upper part of gate vertical support frame, intermediary agency is rectangle frame
Frame, two sides of intermediary agency are respectively connected by upper and lower two steel tube track bearings with head tree;In the middle side of intermediary agency
Portion is provided with a guide rod;Bottom is respectively provided with a horizontal load-bearing steel pipe on intermediate member, for bearing guide rail support frame;
The guide rail supporting frame is provided with two;The top and the bottom of guide rail supporting frame are arranged on by steel tube track bearing hold respectively
On weight steel pipe;The back of guide rail supporting frame is respectively connected with a mobile sliding block, the mobile drive guide rail supporting frame of mobile sliding block along
Guide rod is slided;Parallel guide rail is provided with two guide rail supporting frame tops, handcart wheel walking track is used as;In guide supporting
The front end side of frame is provided with electromagnet;Storage battery is housed on rear side of the crossbeam of bottom level support frame, needed for for providing electromagnet
Power supply;Power switch is housed in gate vertical support frame bottom, power switch is connected with storage battery, led between power switch and electromagnet
Cross wire to be connected, the open and close for controlling storage battery;
Hydraulicefficiency elevation structure includes the hydraulic jack being arranged in the bracing frame crossbeam of bottom, the top of hydraulic jack
Boom end is provided with gear and the driving chain engaged with gear, and one end of driving chain is fixed on the crossbeam of bottom support frame
On, driving chain is connected by push rod upper gear and driving chain with intermediary agency, during the other end of driving chain is fixed on
Between on part, for lifting intermediary agency(Adjust guide rail supporting frame)Height.
WidFin mechanism is additionally provided between the guide rail and guide rail supporting frame, the WidFin mechanism includes regulation
Screw and adjusting nut, guide rail are arranged on guide rail supporting frame by set screw, the top of set screw is fixed on guide rail
On, set screw passes through guide rail supporting frame, and the bottom of set screw is supported on guide rail supporting frame using adjusting nut;Adjust spiral shell
Silk height realizes the adjustment of spacing between guide rail and guide rail supporting frame, by adjusting the horizontal plane of two guide rails, turns so as to adjust
Move frame and the imbalance in switch storehouse.The set screw use a diameter of 16mm screw, the adjusting nut use external diameter for
40mm, interior diameter are 16mm nut.
The guide rod uses the T-shaped screw rod of both forward and reverse directions, to adjust the distance between two rails and fix two rails;T-shaped spiral shell
The centre of bar is fixed on the center of central part with fixing bearing, and a hand crank is installed in one end of T-shaped screw rod;When shaking
When moving T-shaped screw rod, mobile sliding block is to both sides or middle mobile, so as to drive guide rail supporting frame by steel tube track bearing along load-bearing
Steel pipe is moved horizontally.
The power switch is arranged on the band iron loaded on gate vertical support frame bottom.
Provided with foot-operated hydraulic pressure handle on hydraulic jack, with convenient to operate.
The horizontal load-bearing steel-pipe welding is in intermediary agency.
The hydraulicefficiency elevation structure, the power moved up and down with hydraulic jack as central part, jack rises band
Dynamic chain, chain-driving loading central part.
The storage battery uses commercially available 12V, 38AH storage battery.
The electromagnet uses commercially available 12V, 0.55A, suction 150kg direct current sucked type electromagnet.
The steel tube track bearing uses U-rail wheel.
Operation principle:
The present apparatus by hydraulic jack to the height of transfer frame guide level and breaker of switch cabinet in use, adjusted
It is whole, to adapt to the requirement of various switch storehouses height;By WidFin institutional adjustment because the unequal reason in ground is to making guide rail
It is uneven;After door opening is switched, when the guide rail on transfer frame is transferred to a plane with switch orlop portion, guide rail supporting frame switch cubicle
The electromagnet that side is installed just is directed at switch cross-brace girder, closes battery power switch, electromagnet obtain it is electric after by transfer carriage
With switch cubicle tightly adhesive, handcart frame, cabinet separation in pull-out or progradation are prevented;Switch, electricity are disconnected after switching and pulling out
Magnet dead electricity release-push shifts frame.
Advantage of the present utility model:
The present apparatus is simple in construction, reasonable in design, and guide rail is made into march-past, is adjusted using the T-shaped screw rod of both forward and reverse directions
The distance between two rails adapt to the width in various 10kV and 20kV switch of switch cabinet storehouses;Energy is discharged by the pressure of hydraulic jack
The track for shifting frame is transferred to the height in various 10kV and 20kV switch of switch cabinet storehouses or the switch of rotation is put into the ground specified
On face, more aspect when overhauling maintainer.Taken by the adhesive of electromagnet for the various locks differed, while operating personnel
Will switch transfer when also aspect, it is safe and reliable.
Brief description of the drawings
Below with reference to accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is the schematic diagram that guide rod uses T-shaped screw rod in the utility model device;
Fig. 3 is the steel tube track bearing arrangement schematic diagram in the utility model device.
In figure:1-1, boom, 1-2, crossbeam, 1-3, walking castor, 1-4, cardan wheel with brake, 2-1, head tree, 2-2, pair
Column, 3, intermediary agency, 4, steel tube track bearing, 5, guide rod, 5-1, fixing bearing, 5-2, hand crank, 6, load-bearing steel pipe,
7th, guide rail, 8, guide rail supporting frame, 9, mobile sliding block, 10, electromagnet, 11, storage battery, 12, power switch, 13, hydraulic jack,
14th, driving chain, 15, set screw, 16, adjusting nut, 17, band iron, 18, foot-operated hydraulic pressure handle.
Embodiment
Referring to the drawings 1~3, the general transfer device of the utility model middle high-voltage switch gear includes bottom support frame, gate
Vertical support frame, intermediary agency 3, guide rail 7, guide rail supporting frame 8, electromagnet 10, hydraulicefficiency elevation structure 13 and walking castor 1-3;
Crossbeam 1-2 of the bottom support frame between two parallel boom 1-1 and boom forms U-shaped, in each frame
Walking castor 1-3 is provided with by bearing pin in the middle of arm 1-1 end;Two cardan wheel with brake 1-4 are installed at crossbeam 1-2 two ends;
The gate vertical support frame includes two head tree 2-1 parallel to each other and two secondary column 2-2;Secondary column 2-2
It is parallel with head tree 2-1 positioned at head tree 2-1 rear portions, promotion handle during transfer can be used as;Two head tree 2-1 top leads to
A steel pipe is crossed to be connected;
Head tree 2-1 and secondary column 2-2 bottom are fixedly connected with the crossbeam 1-2 phases of bottom support frame, so that bottom
Support frame and gate vertical support frame turn into an entirety;
The intermediary agency 3 that can be moved up and down is installed in the middle and upper part of gate vertical support frame, intermediary agency 3 is rectangle frame
Frame, two sides of intermediary agency 3 are respectively connected by upper and lower two steel tube track bearings 4 with head tree 2-1;In intermediary agency 3
Middle middle side part is provided with a guide rod 5;Bottom is respectively provided with a horizontal load-bearing steel pipe 6 on intermediate member 3, for bearing guide rail
Support frame 8;
The guide rail supporting frame 8 is provided with two;Installed respectively by steel tube track bearing 4 top and the bottom of guide rail supporting frame 8
On load-bearing steel pipe 6;The back of guide rail supporting frame 8 is respectively connected with a mobile sliding block 9, the mobile drive guide rail branch of mobile sliding block 9
Support 8 is slided along guide rod 5;Parallel guide rail 7 is provided with two tops of guide rail supporting frame 8, handcart wheel walking rail is used as
Road;Electromagnet 10 is provided with the front end side of guide rail supporting frame 8;Storage battery is housed on rear side of the crossbeam 1-2 of bottom level support frame
11, power supply needed for for providing electromagnet 10;Power switch 12, power switch 12 and storage battery are housed in gate vertical support frame bottom
11 are connected, and are connected between power switch 12 and electromagnet 10 by wire, the open and close for controlling storage battery 11;
Hydraulicefficiency elevation structure includes the hydraulic jack 13 being arranged on the bracing frame crossbeam 1-2 of bottom, and fluid pressure type is very heavy
The push rod end on top 13 is provided with gear and the driving chain 14 engaged with gear, and one end of driving chain 14 is fixed on bottom branch
On the crossbeam 1-2 of support, driving chain 14 is connected by push rod upper gear and driving chain 14 with intermediary agency 3, driving-chain
The other end of bar 14 is fixed on intermediate member 3, for lifting intermediary agency 3(Adjust guide rail supporting frame)Height.
WidFin mechanism is additionally provided between the guide rail 7 and guide rail supporting frame 8, the WidFin mechanism includes adjusting
Save screw 15 and adjusting nut 16, guide rail 7 be arranged on guide rail supporting frame 8 by set screw 15, set screw 15 it is upper
Portion is fixed on guide rail 7, and set screw 15 passes through guide rail supporting frame 8, so that guide rail is in assigned position.The bottom of set screw 15
Using adjusting nut 16 by guide supporting on guide rail supporting frame 8;The adjustment of spacing between guide rail 7 and guide rail supporting frame 8 is realized,
By adjusting the horizontal plane of guide rail 7, so as to adjust transfer frame and the imbalance in switch storehouse.The set screw 15 is using a diameter of
16mm screw, the adjusting nut 16 uses the nut that external diameter is 16mm for 40mm, interior diameter.
The guide rod 5 uses the T-shaped screw rod of both forward and reverse directions, to adjust the distance between two rails and fix two rails;T-shaped spiral shell
The centre of bar is fixed on the center of central part with fixing bearing 5-1, and a hand crank 5- is installed in one end of T-shaped screw rod
2;When shaking T-shaped screw rod, mobile sliding block 9 is to both sides or middle mobile, so as to drive guide rail supporting frame 8 to pass through steel tube track axle
4 are held to move horizontally along load-bearing steel pipe 6.
The power switch 12 is arranged on the band iron 17 loaded on gate vertical support frame bottom.
Provided with foot-operated hydraulic pressure handle 18 on hydraulic jack 13, with convenient to operate.
The present apparatus by the height of 13 pairs of transfer frame guide levels of hydraulic jack and breaker of switch cabinet in use, carried out
Adjustment, to adapt to the requirement of various switch storehouses height;Moved up by adjusting guide rod between the position of movable slider, adjustment guide rail 7
Distance;By WidFin institutional adjustment because the unequal reason in ground is to making the injustice of guide rail;After door opening is switched, transfer
When guide rail 7 on frame is transferred to a plane with switch bottom wheel, the electromagnet 10 that the switch cubicle side of guide rail supporting frame 8 is installed just is aligned
Switch cross-brace girder, turn on the power switch 12 and close battery power, electromagnet 10 it is electric after transfer carriage is tight with switch cubicle
Tight adhesive, prevents handcart frame, cabinet separation in pull-out or progradation;Switch, the dead electricity of electromagnet 10 are disconnected after switching and pulling out
Release-push cabinet.It is simple to operation and safe and reliable.