CN209313278U - A kind of folding-jib disconnecting switch maintenance special tooling platform - Google Patents
A kind of folding-jib disconnecting switch maintenance special tooling platform Download PDFInfo
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- CN209313278U CN209313278U CN201822142232.7U CN201822142232U CN209313278U CN 209313278 U CN209313278 U CN 209313278U CN 201822142232 U CN201822142232 U CN 201822142232U CN 209313278 U CN209313278 U CN 209313278U
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Abstract
The utility model provides a kind of folding-jib disconnecting switch maintenance special tooling platform, including pedestal, the first and second fixing piece of upper conductive arm, the spring being fixed on pedestal dismount the first and second fixing pieces, and, spring-compressed component, spring-compressed component include that both ends dismount guide rod, the movable spring extrusion being socketed on the guide bar, the drive lead screw being movably arranged on spring the second fixing piece of dismounting and the screw rod handwheel for being fixed at drive lead screw one end that the first and second fixing pieces are connected with spring respectively；The other end of drive lead screw is fixedly connected with spring extrusion；Upper the first fixing piece of conductive arm and spring dismount and are equipped with adjustable clamping device on the first and second fixing pieces, upper the second fixing piece of conductive arm be equipped with can 360 degree rotation anchor ear.Folding-jib disconnecting switch can effectively be fixed when the utility model is used and associated components carry out dismounting maintenance, it is easy to operate time saving and energy saving, overhaul efficiency and repair quality can be effectively improved.
Description
Technical field
The utility model relates to folding-jib disconnecting switch to overhaul auxiliary Work tool, and in particular to a kind of folding-jib disconnecting switch
Overhaul special tooling platform.
Background technique
110kV, 220kV folding-jib disconnecting switch (such as folding-jib of SPV, SPO, GW16, GW17, GW22, GW23 model
Disconnecting switch) because it is with compact-sized, occupied area is small, current-carrying capability is big, motion parts good seal, high safety and reliability
Equal various features, ideal equipment when being substation's inlet-outlet line arrangement, are largely used in power grid.Folding-jib disconnecting switch
It outdoors in long-term use process, is affected by outdoor environment, the upper and lower conductive arm of folding-jib disconnecting switch easily corrodes
And bite, the components such as shaft, pivot pin, waterproof cover, fastener in folding-jib disconnecting switch are easily killed because of corrosion, so that
Failure is generated to folding-jib disconnecting switch, is overhauled, in maintenance process, the moving contact especially easily to break down is assembled
And the fastening spring in the upper contact tube of upper conductive arm needs emphasis to be overhauled.The biography of folding-jib disconnecting switch site examining and repairing
System way is service personnel by better simply Work tool, is twisted using hammering, spanner, screwdriver is twisted the methods of sled and carried out, maintenance
In need more people to cooperate the fixed of folding-jib disconnecting switch, the dismounting of especially moving contact and fastening spring is more difficult,
It is time-consuming and laborious and it is easier that the associated components of folding-jib disconnecting switch damage.
For problems existing for folding-jib disconnecting switch maintenance traditional method, accordingly occur in recent years some simple
Folding-jib disconnecting switch maintenance auxiliary tooling platform, such tooling platform generally only for a certain model folding-jib every
It leaves pass to be designed, structure is simple and has a single function, and applicability is not strong；To the assembly of the moving contact of folding-jib disconnecting switch and
The object that fastening spring etc. in the upper contact tube of upper conductive arm needs emphasis to be overhauled is fixed and dismounts not convenient, flexible enough；
Mostly fixed tooling platform, and heavier mass, are not easy to carry and the setting of live station, using being more troublesome.
Utility model content
The purpose of this utility model is: aiming at the problems existing in the prior art, providing the new folding-jib of one kind and keeps apart
Maintenance special tooling platform is closed, which makes it that can effectively fix folding arm in use by integrally-built design
Formula disconnecting switch facilitates realization in the component especially moving contact of folding-jib disconnecting switch and the upper contact tube of upper conductive arm
Fastening spring carry out dismounting maintenance, tooling platform itself conveniently moving, support is reliable, is easy to horizontal alignment to improve maintenance matter
Amount, and it is easy to operate when use, it is time saving and energy saving, improve overhaul efficiency.
The technical solution of the utility model is: the folding-jib disconnecting switch of the utility model overhauls special tooling platform,
It is structurally characterized in that: including pedestal, the first fixing piece of upper conductive arm, the second fixing piece of upper conductive arm, bullet that are fixed on pedestal
Spring dismounts the first fixing piece and spring dismounts the second fixing piece, and, spring-compressed component, above-mentioned spring-compressed component includes two
End dismounts the first fixing piece with above-mentioned spring respectively and spring dismounts guide rod, the movable socket that the second fixing piece is fixedly connected
On above-mentioned guide rod spring extrusion, be movably arranged at spring dismount the second fixing piece on drive lead screw, Yi Jigu
Surely it is set to the screw rod handwheel of above-mentioned drive lead screw one end；The other end of drive lead screw is fixedly connected with spring extrusion.
Further embodiment is: above-mentioned pedestal includes point front and back 2 crossbeams disposed in parallel, point or so be arranged in parallel and will
2 connected attachment beams of above-mentioned 2 crossbeams, 1 is respectively set in 2 crossbeams and 2 crossbeams can be relied on to stretch to the same side 2
Extensible canopy, each setting 1 totally 5 adjustable branch on the middle part at each 1 end and 1 attachment beam of 2 crossbeams and 2 extensible canopies
Support foot, and, 1 totally 4 traveling wheel is respectively set on the outside of the both ends of 2 crossbeams；2 crossbeams and 2 attachment beams constitute a side
Frame-shaped construction, above-mentioned square frame-shaped structure point all around have 4 corners.
Further embodiment is: above-mentioned pedestal further includes respectively arranged for horizontal school on above-mentioned crossbeam and attachment beam
Quasi- level meter.
Further embodiment is: above-mentioned upper the first fixing piece of conductive arm is fixed at the angle of the left front of square frame-shaped structure
Above portion；Upper the second fixing piece of conductive arm is fixed above the corner of the right front of square frame-shaped structure；Spring dismounting first
Fixing piece is fixed above the corner of the right back of square frame-shaped structure；Spring dismounts the second fixing piece and is fixed at box
Above the corner of the left back of shape structure.
Further embodiment is: above-mentioned upper the first fixing piece of conductive arm includes the vertical beam being fixedly connected with pedestal, and above-mentioned
Horizontal beam vertical beam vertical integrally connected and forward extended out, the fixed clamp plate being fixed on above-mentioned horizontal beam are movable
The screw rod in horizontal beam is arranged in ground, the movable grip block being fixed on above-mentioned screw rod, and, it is fixed at screw rod
The handwheel of front end；Above-mentioned fixed clamp plate is oppositely arranged with movable grip block；Above-mentioned spring dismounts the first fixing piece and spring
The structure for dismounting the second fixing piece is identical as the structure of above-mentioned upper the first fixing piece of conductive arm, and spring dismounts the first fixing piece the bottom of at
Installation direction on seat is opposite with the installation direction of upper the first fixing piece of conductive arm；Spring dismounts the second fixing piece on pedestal
Installation direction is identical as the installation direction of upper the first fixing piece of conductive arm.
Further embodiment is: above-mentioned upper the second fixing piece of conductive arm includes the second vertical beam being fixedly connected with pedestal, preceding
It is movably arranged at the shaft on above-mentioned second vertical beam top backward, across above-mentioned shaft and is fixed at the second vertical beam top front end
Turntable fixing seat, be fixed in shaft and be located in front of above-mentioned turntable fixing seat and which is provided with turning for several pin holes
Disk, it is movable to be set to for matching with the pin hole of above-mentioned turntable by the turntable locating pin of turntable locking in turntable fixing seat, with
And it is fixed on shaft front end and openable and closable anchor ear.
Further embodiment is: above-mentioned anchor ear include 2 be in the semicircular ring bodily form ontology, for by one end of 2 ontologies
The hinge of hinge joint, in the engaging lug that each one end of 2 ontologies is fixedly installed respectively, and, it is used for 2 engaging lugs lockings or pine
The anchor ear set lever opened；Above-mentioned anchor ear set lever is bolt and nut structure.
Further embodiment is: the bed course of cortex is fixed in above-mentioned anchor ear.
Further embodiment is: above-mentioned turntable be circular structural member, above-mentioned pin hole along turntable peripheral part with mutual
Central angle is the mode uniform intervals setting at 30 degree of angles.
Further embodiment is also: the material of the crossbeam of above-mentioned pedestal, attachment beam and extensible canopy is hollow high intensity
Square tube.
The utility model has the effect of positive: (1) the folding-jib disconnecting switch maintenance special tooling of the utility model is flat
Platform is designed by the structure of pedestal, and making it, conveniently moving is flexible when in use, and easy access station is in place, can be easily
Folding-jib disconnecting switch is fixed, firm supporting is reliable and progress horizontal alignment can be facilitated to improve repair quality.(2) originally
The folding-jib disconnecting switch of utility model overhauls special tooling platform, by 4 be set on pedestal adjustable clampings and
The structure design for embracing folder component, make it when in use and easily and effectively can fix and carry out conductive arm, moving contact and on lead
The dismounting of fastening spring in the upper contact tube of electric arm is overhauled, time saving and energy saving, improves overhaul efficiency.(3) folding of the utility model
Arm-type disconnecting switch overhauls special tooling platform, by extensible canopy being arranged on pedestal to adjust the support weight of tooling platform
The heart and 4 adjustable clampings and an armful folder component, which can facilitate, carries out the design of the structures such as size adjusting, can effectively fit
The maintenance of folding-jib disconnecting switch for different model, strong applicability.(4) the folding-jib disconnecting switch maintenance of the utility model
Special tooling platform, by setting have 360 degree angle rotation functions and be convenient to by bolt fixation anchor ear, make its
The needs that the numerous components of moving contact are dismounted from different perspectives can effectively be met when use, it is easy to use, improve maintenance effect
Rate.(5) the folding-jib disconnecting switch maintenance special tooling platform of the utility model is made by the way that bed course is arranged in anchor ear
Used time aloows anchor ear preferably to clamp at folding-jib disconnecting switch moving contact position, while can prevent that folding-jib is isolated
It causes to damage in the outside at switch movable contact position.(6) the folding-jib disconnecting switch of the utility model overhauls special tooling platform,
It is designed, is matched with 2 adjustable clamping components, so that folding-jib disconnecting switch is easily sent out by the structure of spring-compressed component
The dismounting maintenance of raw failure and the fastening spring in the very difficult upper conductive arm of site examining and repairing becomes easy and convenient, can be effective
It improves overhaul efficiency and does not easily cause component damage, improve repair quality.(7) the folding-jib disconnecting switch of the utility model is used
Special tooling platform is overhauled, personnel needed for site examining and repairing can be greatly decreased, manpower is saved, greatly improves overhaul efficiency, is shortened
Repair time has preferable economic and social benefit so that maintenance power off time be greatly decreased.(8) folding of the utility model
Arm-type disconnecting switch overhauls special tooling platform, and overall structure is relatively easy, and material and cost be not high, easy to spread.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of upper the second fixing piece of conductive arm in Fig. 1；
Fig. 3 is structural schematic diagram when upper the second fixing piece of conductive arm is from Fig. 2 different directions in Fig. 1；
Fig. 4 is status diagram of the utility model when for the maintenance of folding-jib disconnecting switch；
Fig. 5 is that state of the utility model when for the assembly of folding-jib disconnecting switch moving contact and fastening spring dismounting is shown
It is intended to.
Appended drawing reference in above-mentioned attached drawing is as follows:
Pedestal 1, crossbeam 11, attachment beam 12, disconnecting switch seat fixation hole 12-1 support protruding portion 12-2, and extensible canopy 13 can
Adjust support leg 14, traveling wheel 15, straight wheel 15-1, universal wheel 15-2, level meter 16；
Upper the first fixing piece of conductive arm 2, vertical beam 21, horizontal beam 22, fixed clamp plate 23, movable grip block 24, handwheel
25；
Upper the second fixing piece of conductive arm 3, the second vertical beam 31, shaft 32, turntable fixing seat 33, turntable 34, pin hole 34-1 turn
Disk positioning pin 35, anchor ear 36, ontology 36-1, hinge 36-2, engaging lug 36-3, anchor ear set lever 36-4, bed course 36-5；
Spring dismounts the first fixing piece 4；
Spring dismounts the second fixing piece 5；
Spring-compressed component 6, guide rod 61, spring extrusion 62, drive lead screw 63, screw rod handwheel 64；
GW16 type folding-jib disconnecting switch 7, pedestal 71, upper contact tube 72, upper operating stick 73, fastening spring 74, moving contact
Assembly 75, movable contact block 75-1, transition joint 76, lower contact tube 77.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
(embodiment 1)
See Fig. 1, the folding-jib disconnecting switch of the present embodiment overhauls special tooling platform, mainly by pedestal 1, upper conductive arm
First fixing piece 2, the second fixing piece of upper conductive arm 3, spring dismount the first fixing piece 4, spring dismounts the second fixing piece 5 and bullet
Spring compression assembly 6 forms.
Pedestal 1 is mainly by crossbeam 11, attachment beam 12, extensible canopy 13, adjustable support foot 14, traveling wheel 15 and level meter 16
Composition.
Crossbeam 11 divides front and back to be arranged in parallel 2, in the present embodiment, and crossbeam 11 preferably uses hollow high-intensitive square tube, horizontal
The preferred stainless steel of the material of beam 11.2 attachment beams 12, which divide or so, to be arranged in parallel, the rear and front end of 2 attachment beams 12 respectively with 1 cross
The left and right ends of beam 11 are vertically fixedly connected, to constitute a square frame-shaped structure, the middle part of 2 attachment beams 12 is equipped on one group
The screw hole of lower perforation is additionally provided with positioned at the middle part of the attachment beam 12 in left side and connect with the root as disconnecting switch seat fixation hole 12-1
12 integrally connected of beam and the support protruding portion 12-2 stretched out to the left；Extensible canopy 13 is equipped with 2, and 2 extensible canopies 13 are in 2 crossbeams
11 hollow part is telescopically respectively arranged 1, and when using needing, extensible canopy 13 can be pulled out from crossbeam 11, to change
The supporting gravity of device increases stability when device uses, and the folding-jib disconnecting switch for improving device for different model is examined
The adaptability repaired.Adjustable support foot 14 is arranged 5 altogether, and 5 adjustable support feet 14 are stretched in the right end of 2 crossbeams, 2 respectively
The left end of contracting beam 13 and the left end of the support protruding portion 12-2 positioned at the attachment beam 12 in left side are respectively arranged 1, adjustable support
Foot 14 for device use when support, height can up and down adjustment, to make device carry out level leveling.Traveling wheel 15 exists
The outside both ends of 2 crossbeams 11 are respectively arranged 1, it is preferred that, the traveling wheel 15 of the outside left end of 2 crossbeams 11 is using straight
Row wheel 15-1, the traveling wheel 15 of the outside left end of 2 crossbeams 11 use universal wheel 15-2, both may be used with device during convenient to use
Easily straight line walking is convenient to carry out turning and tuning again.It is used it is preferred that being additionally provided on pedestal 1 for device
Shi Shuiping calibrated level meter 16, further preferred mode are connection of the level meter 16 on 2 crossbeams 11 and positioned at left side
1 is respectively arranged on beam 12, has by setting level meter 16 so that device can easily and accurately carry out horizontal smoothing when in use
Precision is overhauled conducive to improving.
Upper the first fixing piece of conductive arm 2 mainly by vertical beam 21, horizontal beam 22, fixed clamp plate 23, movable grip block 24,
Handwheel 25 and screw rod (not shown) composition.
Vertical beam 21 is vertically and fixedly arranged at the combination of the crossbeam 11 positioned at front side and the attachment beam 12 positioned at left side of pedestal 1
On the upper surface in portion；In the present embodiment, vertical beam 21 preferably uses hollow high-intensitive square tube, and the material of vertical beam 21 is preferably stainless
Steel.Horizontal beam 22 is constituted an inverted l-shaped structure, is set on horizontal beam 22 by the top integrally connected of its rear end lower part and vertical beam 21
There is upper end opening slot, fixed clamp plate 23 is vertically and fixedly arranged on the nock face of horizontal beam 22, and screw rod is movably
Be arranged in the slot of horizontal beam 22, movable grip block 24 is fixed on screw rod, and with the front and back of fixed clamp plate 23 to
It is oppositely arranged；Handwheel 25 is fixedly connected with and is set to the front end of horizontal beam 22 with the front end of screw rod.In use, rotating clockwise handwheel
25 can be by the transmission of screw rod so that movable grip block 24 is mobile to 23 direction of fixed clamp plate, thus by movable grip block
24 and fixed clamp plate 23 clamp together disconnecting switch upper conductive arm one end；Counterclockwise handwheel 25, which then may make, to live
Dynamic grip block 24 is mobile to the direction far from fixed clamp plate 23, to unclamp one end that conductive arm is clamped in disconnecting switch.
Referring to figs. 2 and 3, upper the second fixing piece of conductive arm 3 mainly by the second vertical beam 31, shaft 32, turntable fixing seat 33,
Turntable 34, turntable locating pin 35 and anchor ear 36 form.
Second vertical beam 31 is vertically and fixedly arranged at pedestal 1 and is located at the crossbeam 11 of front side and the knot of the attachment beam 12 positioned at right side
On the upper surface in conjunction portion；In the present embodiment, the second vertical beam 31 preferably uses hollow high-intensitive square tube, the material of the second vertical beam 31
It is preferred that stainless steel.To the top for being rotatably arranged in the second vertical beam 31 before and after shaft 32；Turntable fixing seat 33 is circular configuration
Part is equipped with axis hole at the center of turntable fixing seat 33, and the top of turntable fixing seat 33 is equipped with pin hole, and the fixation of turntable fixing seat 33 is set
It sets in the top front end of the second vertical beam 31；Shaft 32 pass through turntable fixing seat 33 axis hole forward extend out, turntable 34 be size with
The round member that turntable fixing seat 33 matches, turntable 34 are equipped with several pin hole 34-1 of the front and back to perforation along its peripheral part,
In the present embodiment, pin hole 34-1 is arranged in such a way that mutual central angle is 30 degree of angles, and axis hole is equipped at the center of turntable 34, turns
Disk 34 is interference fitted the front end for being fixedly mounted in shaft 32 and being located at turntable fixing seat 33 by its axis hole and shaft 32, to make
Obtaining turntable can rely on shaft 32 to carry out 360 degree of angles rotations；Turntable locating pin 35 is movably disposed in the pin of turntable fixing seat 33
In hole, the pin hole 34-1 grafting of turntable locating pin 35 and turntable 34 may make turntable 34 to position.
Anchor ear 36 is mainly by ontology 36-1, hinge 36-2, engaging lug 36-3, anchor ear set lever 36-4 and bed course 36-5 group
At；Ontology 36-1 is semi-circular ring part, and ontology 36-1 is equipped with 2, and one end of 2 ontology 36-1 is connected by hinge 36-2；2
On the other end of ontology 36-1 distinguish 1 engaging lug 36-3 of each setting, engaging lug 36-3 be equipped with connect fastening screw hole, 2
1 in a engaging lug 36-3 is fixedly connected with the front of shaft 32, so that anchor ear 36 can rely on shaft 32 to carry out 360 degree
Angle rotation；Anchor ear set lever 36-4 is used to lock 2 engaging lug 36-3 connections, and anchor ear set lever 36-4 is bolt and nut
Structure.It is preferred that being fixed with the bed course 36-5 of cortex on the inner face of ontology 36-1, setting bed course 36-5 is on the one hand
It aloows anchor ear 36 preferably to clamp at folding-jib disconnecting switch moving contact position when in use, on the other hand can prevent pair
It causes to damage in the outside at folding-jib disconnecting switch moving contact position.
Still see Fig. 1, the structure of spring the first fixing piece 4 of dismounting and the structure of upper the first fixing piece of conductive arm 2 are essentially identical,
Installation front-rear direction on the contrary, namely spring dismount the first fixing piece 4 handwheel be located behind；Spring dismounts the first fixing piece 4 and hangs down
Directly it is fixed on the upper surface of the crossbeam 11 positioned at rear side of pedestal 1 and the engaging portion of the attachment beam 12 positioned at right side.
The structure of spring the second fixing piece 5 of dismounting and the structure of upper the first fixing piece of conductive arm 2 are essentially identical, installation front and back
Direction is identical, spring dismount the second fixing piece 5 be vertically and fixedly arranged at pedestal 1 positioned at the crossbeam 11 of rear side and positioned at left side
On the upper surface of the engaging portion of attachment beam 12.
From the foregoing it will be appreciated that upper the first fixing piece of conductive arm 2, the second fixing piece of upper conductive arm 3, spring dismount the first fixing piece
4 and spring to dismount the second fixing piece 5 each on the upper surface of 4 engaging portions of 2 crossbeam 11 and 2 piece attachment beams 12 of pedestal 1
Fixed setting 1.
Spring-compressed component 6 is mainly made of guide rod 61, spring extrusion 62, drive lead screw 63 and screw rod handwheel 64；
The both ends of guide rod 61 dismount the first fixing piece 4 with spring above-mentioned respectively and the horizontal beam of spring the second fixing piece 5 of dismounting is solid
Fixed connection；Spring extrusion 62 is movably socketed on guide rod 61；Drive lead screw 63 is movably disposed in spring dismounting
On second fixing piece 5, the left end that drive lead screw 63 is arranged in screw rod handwheel 64 is used to drive drive lead screw 63, drive lead screw 63
Right end is fixedly connected with spring extrusion 62, thus, when rotating clockwise screw rod handwheel 64, spring extrusion 62 is transported to the right
Dynamic, when counterclockwise screw rod handwheel 64, spring extrusion 62 is moved downward.In use, spring-compressed component 6 is mainly used for
Fastening spring in dismounting in conductive arm.
Referring to fig. 4 and Fig. 5, in the following, with used in route more GW16 type folding-jib disconnecting switch 7(hereinafter referred to as every
Leave pass) maintenance for, illustrate using the present embodiment folding-jib disconnecting switch maintenance special tooling platform (hereinafter referred to as work
Assembling platform) carry out disconnecting switch maintenance method.
The component that GW16 type folding-jib disconnecting switch 7 successively includes from the bottom to top has: being fixed at 71 lower end of pedestal
Support porcelain vase and rotation porcelain vase (not shown), the company including fixed anchor ear that pedestal 71 is connect with lower conductive arm 77
Connection mechanism (is not marked in figure), and the lower conductive arm of the lower operating stick including lower contact tube 77 and in lower contact tube 77 is used for
The transition joint 76 that lower conductive arm is connect with upper conductive arm, upper conductive arm include upper contact tube 72, are set in upper contact tube 72
Upper operating stick 73 and fastening spring 74 and the moving contact set on upper contact tube upper end assemble 75, moving contact assembly 75 includes dynamic
Contact base 75-1, moving contact and the conductive strips, arc ring on both sides, waterproof elastic tape (being not marked in figure) on movable contact block
Equal components.
Repair method mainly comprises the steps that
1. tooling platform is to station and horizontal alignment: utilizing 4 traveling wheels on the pedestal 1 of the tooling platform of the present embodiment
15, after tooling platform is pushed into suitable station required for disconnecting switch maintenance, appropriate 2 extensible canopies 13 for pulling out pedestal 1 will
5 adjustable support feet 14 are grounded, and while monitoring each level meter 16, adjust the upper dispatching of each adjustable support foot 14, will
Tooling platform is adjusted to horizontality.
2. disconnecting switch is fixed: disconnecting switch being placed in open position (i.e. upper and lower conductive arm is in folded state), uses lead
Silk by the binding of the upper and lower conductive arm of disconnecting switch securely (after removing rotation porcelain vase, disconnecting switch under the action of tripping spring,
It is energy storage state under gate-dividing state, if do not bound securely, will pop up and machinery is caused to hurt sb.'s feelings), it removes and supports porcelain vase and rotation
Disconnecting switch is hung on tooling platform by porcelain vase with crane, by 71 two sides of disconnecting switch pedestal connection bolt hole and tooling
After disconnecting switch seat fixation hole 12-1 alignment on 2 attachment beams 12 of platform base 1, fixation is tightened with M12 bolt.
3. upper conductive arm disassembly: step 1: under the premise of disconnecting switch is in open position, removing and led in disconnecting switch
Split pin, idler wheel and the pivot pin of fulgurite assembly lower end；
Step 2: picking out and removing the sealed silicone of the rubber bellows surrounding of upper contact tube fit on；
Step 3: the positioning screw of upper contact tube fit on is relaxed to dominant bit with 10# open-end wrench or monkey wrench
It sets or removes；
Step 4: 2 M14 fastening bolts for connecting upper contact tube 72 and transition joint 76 are relax to maximum position or are taken
Under, then with chock will be used to connect the appropriate distending of fixation anchor ear of upper contact tube 72 and transition joint 76；
Step 5: opening the anchor ear 36 of tooling platform, the movable contact block 75-1 of upper conductive arm is placed in by conductive arm in extraction
In anchor ear 36, anchor ear set lever 36-4 is rotated clockwise, so that anchor ear 36 holds the movable contact block 75-1 of upper conductive arm admittedly tightly
It is fixed；The lower part of upper conductive arm is placed on the horizontal beam 22 of the first fixing piece of upper conductive arm 2 of tooling platform and is located at fixing clamp
It holds between plate 23 and movable grip block 24, in this step, when extracting upper conductive arm, need to first push down transition joint 76 again slowly
It is relaxed to closing position, to prevent the pop-up of transition joint 76 from hurting sb.'s feelings.
4. transition joint 76 is dismantled:
Step 1: transition joint 76 is clamped fixing bolt and positioning screw pine extremely by embracing for 77 side of contact tube under disconnecting switch
Maximum position is removed, and with chock by the fixation anchor ear distending of connection between transition joint 76 and lower contact tube 77；
Step 2: rotating the connecting fork part of transition joint to combined floodgate direction, certain angle is rotated again after crossing closing position
Degree, is disengaged from transition joint gear with the lower operating stick rack gear in lower contact tube 77, removes transition joint 76.
5. lower conductive arm disassembly:
Step 1: unclamping embracing for disconnecting switch pedestal 71 clamps fixing bolt, with 10# open-end wrench or monkey wrench by pedestal
71 positioning screw pine to maximum position or removes, then is embraced the fixation of connection between pedestal 71 and lower contact tube 77 with chock
Bind round appropriate distending；
Step 2: removing the lower adjustable connection pivot pin being linked and packed between pedestal 71 of operating stick；
Step 3: removing lower contact tube 77 and lower operating stick after slowly swinging to open position.
6. upper conductive arm disintegrates:
Step 1: with 10# open-end wrench or monkey wrench by the positioning screw pine of movable contact block 75-1 to maximum position or
It removes, M12 anchor ear bolt is unclamped to maximum position or removed, then movable contact block 75-1 and upper contact tube will be connected with chock
The appropriate distending of fixation anchor ear between 72；
Step 2: extracting upper contact tube 72 from fixed anchor ear；
Step 3: removing the split pin on upper conductive arm reset spring side Type B pin；
Step 4: marking B type pin mounting hole relative position in the upper operating stick 73 and insulating bar of upper conductive arm；
Step 5: suitably pushing away operating stick 73 (elastic force for overcoming the reset spring in upper contact tube 72) gets insulation
Stick reset spring side Type B pin；
Step 6: upper conductive arm moving contact assembly 75 is separated with upper operating stick 73.
7. fastening spring is dismantled:
Step 1: the spring that the both ends of upper operating stick 73 are respectively placed in tooling platform is dismounted the first fixing piece 4 and spring
It dismounts on the second fixing piece 5, rotates respective handwheel and respective movable grip block is moved to fixed clamp plate thus will
The both ends of upper operating stick are fixedly clamped；
Step 2: the spring extrusion 62 of the spring-compressed component 6 of tooling platform is resisted fastening spring 74, revolve clockwise
Turn screw rod handwheel 64, spring extrusion 62 moves further compression along guide rod 61 under the promotion of drive lead screw 63 and clamps bullet
Spring 74；
Step 3: getting the fastening spring 74 in upper operating stick 73 using φ 7.6, the first domestic rear export trade of 4 punching pin of φ
The elastic cylindrical pin at both ends；
Step 4: rotating counterclockwise screw rod handwheel 64,74 energy of fastening spring is discharged to nature；
Step 5: upper operating stick 73 is removed from tooling platform, fastening spring 74, pad are then removed from upper operating stick 73
Piece and set overhaul each components.
8. moving contact assembly 75 is disintegrated:
Step 1: extracting the turntable locating pin 35 of the second fixing piece of upper conductive arm 3 of tooling platform, rotation turntable 34 will be moved
The position that contact assembly 75 is adjusted to convenient for operation of disintegrating is subsequently inserted into turntable locating pin 35 and consolidates the position of moving contact assembly 75
It is fixed；
Step 2: successively removing the components such as conductive strips, arc ring, the waterproof elastic tape on both sides on movable contact block 75-1；
Step 3: by 2 movable contact spring installation axle both ends of moving contact assembly 75, totally 43 × 20 resilient keys of φ φ 3 is rushed
Son is got, and 2 movable contact spring installation axles are taken out；
Step 4: extracting movable contact spring and the double leval jib assembly of moving contact assembly 75, Disintegration overhaul is further decoupled.
9. being reassembled after each section overhaul plan:
Step 1: being handled according to maintenance craft standard requirements, clean, checks；Unqualified components are replaced；
Step 2: each assembling assembly of disconnecting switch is reassembled by the order opposite with disassembly sequence, by connecing between conductive member
Contacting surface smears one layer of thin conductive paste；The bolt of each connection should be according to product requirement repetition measurement torque.
10. debugging:
Step 1: disconnecting switch is placed in "on" position；
Step 2: lower conductive arm is adjusted to plumbness by adjusting the doubly-linked pole length on pedestal 71；
Step 3: by adjusting the length being linked and packed adjustable between lower conductive arm and pedestal 71, by upper conductive arm adjust to
Plumbness；
Step 4: the double link and 71 connecting lever of pedestal on pedestal 71 should cross 1-2 ° of dead point；
Step 5: the static contact of cooperation disconnecting switch, tests disconnecting switch bulk loop resistance.
Above embodiments are the explanations to specific embodiment of the present utility model, rather than limitations of the present invention,
Person skilled in the relevant technique can also make various changes in the case where not departing from the spirit and scope of the utility model
It changes and changes and obtain corresponding equivalent technical solution, therefore should to be included into this practical new for all equivalent technical solutions
The scope of patent protection of type.
Claims (10)
1. a kind of folding-jib disconnecting switch overhauls special tooling platform, it is characterised in that: including pedestal, be fixed on pedestal
Upper the first fixing piece of conductive arm, the second fixing piece of upper conductive arm, spring dismount the first fixing piece and spring dismounts the second fixing piece,
And spring-compressed component, the spring-compressed component include that both ends dismount the first fixing piece and spring with the spring respectively
Dismount guide rod, the movable spring extrusion being socketed on the guide rod that the second fixing piece is fixedly connected, movably
The screw rod handwheel for dismounting the drive lead screw on the second fixing piece set on spring and being fixed at described drive lead screw one end；It passes
The other end of dynamic screw rod is fixedly connected with spring extrusion.
2. folding-jib disconnecting switch according to claim 1 overhauls special tooling platform, it is characterised in that: the pedestal packet
Include point front and back 2 crossbeams disposed in parallel, point or so 2 attachment beams being arranged in parallel and 2 crossbeams are connected, at 2
2 extensible canopies for respectively setting 1 in crossbeam and 2 crossbeams being relied on to stretch to the same side, each the 1 of 2 crossbeams and 2 extensible canopies
Each 1 totally 5 adjustable support foot of setting on end and the middle part of 1 attachment beam, and, it is each on the outside of the both ends of 2 crossbeams
If 1 totally 4 traveling wheel；2 crossbeams and 2 attachment beams constitute a square frame-shaped structure, and the square frame-shaped structure point front and back is left
The right side has 4 corners.
3. folding-jib disconnecting switch according to claim 2 overhauls special tooling platform, it is characterised in that: the pedestal is also
Including the level meter for horizontal alignment respectively arranged on the crossbeam and attachment beam.
4. folding-jib disconnecting switch according to claim 2 overhauls special tooling platform, it is characterised in that: the upper conduction
The first fixing piece of arm is fixed above the corner of the left front of square frame-shaped structure；Upper the second fixing piece of conductive arm fixed setting
Above the corner of the right front of square frame-shaped structure；Spring dismounts the right back that the first fixing piece is fixed at square frame-shaped structure
Corner above；Spring dismounts above the corner for the left back that the second fixing piece is fixed at square frame-shaped structure.
5. folding-jib disconnecting switch according to any one of claims 1 to 4 overhauls special tooling platform, it is characterised in that: institute
Stating the first fixing piece of conductive arm includes the vertical beam being fixedly connected with pedestal, integrally connected vertical with the vertical beam and is forward extended out
Horizontal beam, the fixed clamp plate being fixed on the horizontal beam, the screw rod being movably disposed in horizontal beam is fixed
Movable grip block on the screw rod is set, and, it is fixed at the handwheel of screw rod front end；The fixed clamp plate with
Movable grip block is oppositely arranged；The spring dismounts the first fixing piece and spring dismount the second fixing piece structure and it is described on
The structure of the first fixing piece of conductive arm is identical, and spring dismounts installation direction and upper conductive arm first of first fixing piece on pedestal
The installation direction of fixing piece is opposite；Spring dismounts installation direction and upper conductive arm first fixing piece of second fixing piece on pedestal
Installation direction it is identical.
6. folding-jib disconnecting switch according to any one of claims 1 to 4 overhauls special tooling platform, it is characterised in that: institute
Stating the second fixing piece of conductive arm includes the second vertical beam being fixedly connected with pedestal, and front and back is perpendicular to being movably arranged at described second
The shaft on beam top across the shaft and is fixed at the turntable fixing seat of the second vertical beam top front end, is fixed at shaft
Turntable that is upper and being located in front of the turntable fixing seat and which is provided with several pin holes, movable be set in turntable fixing seat are used
It matches in the pin hole of the turntable by the turntable locating pin of turntable locking, and, it is fixed on shaft front end and can open
The anchor ear of conjunction.
7. folding-jib disconnecting switch according to claim 6 overhauls special tooling platform, it is characterised in that: the anchor ear packet
2 ontologies in the semicircular ring bodily form are included, the hinge for linking one end of 2 ontologies is solid respectively in each one end of 2 ontologies
Surely the engaging lug being arranged, and, the anchor ear set lever for 2 engaging lugs locking or unclamped；The anchor ear set lever
For bolt and nut structure.
8. folding-jib disconnecting switch according to claim 6 overhauls special tooling platform, it is characterised in that: in the anchor ear
It is fixed with the bed course of cortex.
9. folding-jib disconnecting switch according to claim 6 overhauls special tooling platform, it is characterised in that: the turntable is
Circular structural member, peripheral part by mutual central angle be 30 degree angles in such a way that uniform intervals setting of the pin hole along turntable.
10. folding-jib disconnecting switch according to claim 2 overhauls special tooling platform, it is characterised in that: the pedestal
Crossbeam, attachment beam and extensible canopy material be hollow high-intensitive square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142232.7U CN209313278U (en) | 2018-12-19 | 2018-12-19 | A kind of folding-jib disconnecting switch maintenance special tooling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142232.7U CN209313278U (en) | 2018-12-19 | 2018-12-19 | A kind of folding-jib disconnecting switch maintenance special tooling platform |
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| Publication Number | Publication Date |
|---|---|
| CN209313278U true CN209313278U (en) | 2019-08-27 |
Family
ID=67677735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822142232.7U Active CN209313278U (en) | 2018-12-19 | 2018-12-19 | A kind of folding-jib disconnecting switch maintenance special tooling platform |
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| Country | Link |
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| CN (1) | CN209313278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787131A (en) * | 2018-12-19 | 2019-05-21 | 国网江苏省电力有限公司常州供电分公司 | Folding-jib disconnecting switch overhauls special tooling platform |
-
2018
- 2018-12-19 CN CN201822142232.7U patent/CN209313278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787131A (en) * | 2018-12-19 | 2019-05-21 | 国网江苏省电力有限公司常州供电分公司 | Folding-jib disconnecting switch overhauls special tooling platform |
| CN109787131B (en) * | 2018-12-19 | 2023-08-11 | 国网江苏省电力有限公司常州供电分公司 | Special tool platform for overhauling folding arm type isolating switch |
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