CN108711767A - Disconnecting switch jaw type moving contact overhauls auxiliary tool - Google Patents
Disconnecting switch jaw type moving contact overhauls auxiliary tool Download PDFInfo
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- CN108711767A CN108711767A CN201810987827.4A CN201810987827A CN108711767A CN 108711767 A CN108711767 A CN 108711767A CN 201810987827 A CN201810987827 A CN 201810987827A CN 108711767 A CN108711767 A CN 108711767A
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- moving contact
- jaw type
- auxiliary tool
- adjusting screw
- type moving
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- 230000000694 effects Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 27
- 230000009471 action Effects 0.000 abstract description 15
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
A kind of disconnecting switch jaw type moving contact maintenance auxiliary tool, including mounting assembly, clamp assembly and adjusting part；Mounting assembly includes mounting blocks and connecting rod, clamp assembly includes fixing clip and movable clip block, fixing clip connects the second end of connecting rod, pilot hole is offered on movable clip block, connecting rod sliding is threaded through in pilot hole, and movable clip block, between fixing clip and mounting blocks, movable clip block offers clip slot adjacent to the side of fixing clip；Adjusting part includes the adjusting screw rod and handle being connected, and adjusting screw rod is used to drive movable clip block to move to the direction far from or close to fixing clip in rotation.Above-mentioned disconnecting switch jaw type moving contact overhauls auxiliary tool, clip slot is for heading into outside the lug boss of the moving contact of jaw type moving contact, so as to which there is preferable position-limiting action to lug boss, so that disconnecting switch jaw type moving contact maintenance auxiliary tool is in use, it can be with moving contact exactitude position, so that moving contact is not easy to loosen.
Description
Technical field
The present invention relates to electric power overhaul technical fields, and backman is overhauled more particularly to a kind of disconnecting switch jaw type moving contact
Tool.
Background technology
Currently, the substation of Guangzhou Power Supply Bureau's management is more than 320.There are phase in these substations to have put into operation
When a part is the outdoor substation run for many years.Outdoor equipment in outdoor substation is Guangzhou Power Supply Bureau's assets
An important component in management system.Vertical half scissor disconnecting switch is a kind of typical outdoor equipment, this equipment
Quantity is more, is widely used.Due to the influence of the damp and hot weather of southern region of China, humidity, sweltering heat, aging, corrosion, mechanical fatigue etc.
The presence of factor can reduce the service life of outdoor equipment, in some instances it may even be possible to lead to poor contact fever, mechanical tripping, machinery accidentally
It is dynamic, cause the malignant events such as electric system electrical hazard.During long-term operating maintenance, service personnel has found that 220kV hangs down
There is the problem of serious corrosion in key components and parts compression spring in straight half scissor disconnecting switch jaw type moving contact.It please refers to
Fig. 1, is the schematic diagram of the jaw type moving contact of vertical half scissor disconnecting switch, and jaw type moving contact 20 has 8 compression springs
21 and two moving contacts 22, each moving contact 22 includes four movable contact spring 22a, and each power contact 22 corresponds a pressure
Spring 21.In addition, each moving contact also has lug boss 22b.21 original design of compression spring shares 8, per 4, one side, totally 2
Side, each compression spring stress 280N ± 10%.The consequence of the serious corrosion of compression spring, can make its stress not 280N ±
In 10% range, jaw type moving contact can be caused to be pressed with annular fixed contact not tight, moving contact and static contact contact resistance are excessive, long
Time high current, which flows through contact surface, can lead to its fever, and then burn out contact surface, finally burn out entire moving contact and static contact.Pressure
One of the main reason for power spring serious corrosion, be compression spring is influenced by the damp and hot weather of southern region of China.Therefore it needs
It is replaced in time in compression spring corrosion.
The replacement of compression spring needs to rely on maintenance auxiliary tool.However, maintenance auxiliary tool in the prior art makes
With there are the following problems in the process, maintenance auxiliary tool and moving contact contraposition are inaccurate, easily loosen.
Invention content
Based on this, it is necessary to which providing one kind can be with moving contact exactitude position and the steady disconnecting switch of moving contact
Jaw type moving contact overhauls auxiliary tool.
A kind of disconnecting switch jaw type moving contact maintenance auxiliary tool, including mounting assembly, clamp assembly and adjusting part；
The mounting assembly includes mounting blocks and connecting rod, and the first end of the connecting rod connects the mounting blocks；It is described
Adjusting screw hole is offered on mounting blocks；
The clamp assembly includes fixing clip and movable clip block, and the fixing clip connects the second of the connecting rod
End offers pilot hole on the movable clip block, and the connecting rod sliding is threaded through in the pilot hole, the movable clip block with
The fixing clip flush, the length direction of the movable clip block is parallel with the length direction of the fixing clip, and described
Movable clip block between the fixing clip and the mounting blocks, adjacent to the side of the fixing clip open by the movable clip block
Equipped with clip slot；
The adjusting part includes the adjusting screw rod and handle being connected, and the adjusting screw rod is spirally connected the adjusting screw hole,
End of the adjusting screw rod far from the handle is rotatablely connected the movable clip block, and the handle is for driving the adjusting spiral shell
Bar rotates, and the adjusting screw rod is used to drive the movable clip block to the side far from or close to the fixing clip in rotation
To movement.
Mounting hole, the second end installation of the connecting rod are offered on the movable clip block in one of the embodiments,
In the mounting hole.
The adjusting part further includes the first spacing ring in one of the embodiments, the first spacing ring fixing sleeve
It is placed in outside the adjusting screw rod, and first spacing ring is between the movable clip block and the mounting blocks.
The adjusting part further includes the second spacing ring in one of the embodiments, the second spacing ring fixing sleeve
It is placed in outside the adjusting screw rod, and second spacing ring is between the handle and the mounting blocks.
The handle includes holding rod and link block in one of the embodiments, and the link block connects the adjusting
Screw rod, the holding rod connect an end of the link block.
The link block and the adjusting screw rod are perpendicular in one of the embodiments,.
The holding rod and the link block are perpendicular in one of the embodiments,.
The length of the holding rod is 100 millimeters -150 millimeters in one of the embodiments,.
The length of the holding rod is 130 millimeters in one of the embodiments,.
The clip slot has Contraband tee section in one of the embodiments,.
Above-mentioned disconnecting switch jaw type moving contact overhauls auxiliary tool, and the adjusting screw rod is used to drive the work in rotation
Dynamic fixture block is moved to the direction far from or close to the fixing clip so that fixing clip and movable clip block are jointly dynamic to jaw type
The moving contact of contact plays clamping action, and since movable clip block offers clip slot adjacent to the side of the fixing clip, clip slot is used
In heading into outside the lug boss of the moving contact of jaw type moving contact, so as to which there is preferable position-limiting action to lug boss so that
Disconnecting switch jaw type moving contact overhauls auxiliary tool in use, can be with moving contact exactitude position, so that dynamic touch
Head is not easy to loosen.In addition, by the way that adjusting screw rod and handle is arranged, enable to stroke fine-tuning, and can be with self-sustaining stroke, easily
It in maintenance, is conveniently operated, to improve production efficiency, reduces security risk.In addition, by the way that connecting rod and the company is arranged
Extension bar sliding is threaded through in the pilot hole, so, it is possible to play movable clip block certain guiding role, handle is avoided to adjust
Double swerve in the process.
Description of the drawings
Fig. 1 is the structural schematic diagram of the jaw type moving contact of the vertical half scissor disconnecting switch of 220kV；
Fig. 2 is that the disconnecting switch jaw type moving contact of one embodiment of the invention overhauls the structural schematic diagram of auxiliary tool；
Fig. 3 is that the disconnecting switch jaw type moving contact of one embodiment of the invention overhauls the structural schematic diagram of auxiliary tool；
Fig. 4 is that the disconnecting switch jaw type moving contact of one embodiment of the invention overhauls the use state diagram of auxiliary tool.
Specific implementation mode
To facilitate the understanding of the present invention, in order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, under
Face is described in detail the specific implementation mode of the present invention in conjunction with attached drawing.Many details are elaborated in the following description
To facilitate a thorough understanding of the present invention, giving the better embodiment of the present invention in attached drawing.But the present invention can be with many not
With form realize, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making
It makes the present disclosure more fully understandable.The present invention can be to be much different from other manner described here
Implement, those skilled in the art can make similar improvements without departing from the spirit of the invention, therefore the present invention not by
The limitation of following public specific embodiment.In addition, term " first ", " second " are used for description purposes only, and should not be understood as
It indicates or implies relative importance or implicitly indicate the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In the description of the present invention, the meaning of " plurality " is
At least two, such as two, three etc., unless otherwise specifically defined.In the description of the present invention, the meaning of " several "
Be it is at least one, such as one, two etc., unless otherwise specifically defined.It should be noted that when element is referred to as
" being fixed on " another element, it can be directly on another element or there may also be elements placed in the middle.When a member
Part is considered as " connection " another element, it can be directly to another element or may be simultaneously present member placed in the middle
Part.Term as used herein " vertical ", " horizontal ", "left", "right" and similar statement simply to illustrate that mesh
, it is not offered as being unique embodiment.Unless otherwise defined, all of technologies and scientific terms used here by the article and category
It is identical in the normally understood meaning of those skilled in the art of the present invention.Term used herein is intended merely to describe
The purpose of specific embodiment, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of a relevant Listed Items.
For example, a kind of disconnecting switch jaw type moving contact overhauls auxiliary tool, including mounting assembly, clamp assembly and adjusting group
Part；The mounting assembly includes mounting blocks and connecting rod, and the first end of the connecting rod connects the mounting blocks；The mounting blocks
On offer adjusting screw hole；The clamp assembly includes fixing clip and movable clip block, and the fixing clip connects the connection
The second end of bar offers pilot hole on the movable clip block, and the connecting rod sliding is threaded through in the pilot hole, the work
Dynamic fixture block and the fixing clip flush, the length direction of the movable clip block and the length direction of the fixing clip are flat
Row, and the movable clip block, between the fixing clip and the mounting blocks, the movable clip block is adjacent to the geometrical clamp
The side of block offers clip slot；The adjusting part includes the adjusting screw rod and handle being connected, and the adjusting screw rod is spirally connected institute
Adjusting screw hole is stated, end of the adjusting screw rod far from the handle is rotatablely connected the movable clip block, and the handle is used for band
The dynamic adjusting screw rod rotation, the adjusting screw rod are used to drive the movable clip block to far from or close to described in rotation
The direction of fixing clip moves.For another example, the adjusting screw rod wears the adjusting screw hole and is spirally connected with the adjusting screw hole.
Auxiliary tool is overhauled in order to further illustrate above-mentioned disconnecting switch jaw type moving contact, another example is to please refer to
Fig. 2 to Fig. 4, it includes mounting assembly 100, clamp assembly 200 and adjusting group that disconnecting switch jaw type moving contact, which overhauls auxiliary tool 10,
Part 300.The mounting assembly connects the clamp assembly, and the clamp assembly connects the adjusting part.The mounting assembly
For playing integrated support, installation and guiding role.The clamp assembly is used for the moving contact to disconnecting switch jaw type moving contact
Play clamping action.The adjusting part plays stroke for being tensioned or unclamping the clamp assembly to clamp assembly
Adjustment effect.
Please see Fig. 2 to Fig. 4, the mounting assembly 100 includes mounting blocks 110 and connecting rod 120, the connecting rod 120
First end connect the mounting blocks 110；The second end of the connecting rod 120 connects the clamp assembly 200.The mounting blocks
Adjusting screw hole 111 is offered on 110.The mounting blocks and the connecting rod play the role of integrated support and installation.The connection
Bar also acts as certain guiding role.For another example, mounting hole, the second end installation of the connecting rod are offered on the movable clip block
In the mounting hole, in this way, being easily installed.For another example, the second end of the connecting rod is fixed in the mounting hole, in this way,
Connection is more secured.For another example, two connecting rods are set, and the first end of two connecting rods is separately connected the mounting blocks
Two ends.
Clamp assembly 200 includes fixing clip 210 and movable clip block 220, and the fixing clip 210 connects the connecting rod
120 second end, pilot hole 221 is offered on the movable clip block 220, and the sliding of the connecting rod 120 is threaded through the guiding
In hole 221, in other words, the pilot hole sliding of the movable clip block is placed on outside the connecting rod, and the movable clip block can pass through
The pilot hole is slided along the connecting rod.Please refer to Fig. 2 and Fig. 3, the movable clip block 220 and 210 phase of the fixing clip
Concordantly, the length direction of the movable clip block 220 is parallel with the length direction of the fixing clip 210, and the movable clip block
220 between the fixing clip 210 and the mounting blocks 110, and the movable clip block 220 is adjacent to the fixing clip 210
Side offer clip slot 222；In this way, incorporated by reference to Fig. 4, geometrical clamp 210 and movable clip block 220 are jointly to jaw type moving contact 20
Moving contact 22 plays clamping action, and clip slot 222 is used to head into outside the lug boss 22b of the moving contact of jaw type moving contact, so as to
It is enough that there is preferable position-limiting action to lug boss 22b so that disconnecting switch jaw type moving contact maintenance auxiliary tool is using process
In, it can be with moving contact exactitude position, so that moving contact is not easy to loosen.In addition, by the way that connecting rod and the company is arranged
Extension bar sliding is threaded through in the pilot hole, so, it is possible to play movable clip block certain guiding role, handle is avoided to adjust
Double swerve in the process.The clip slot has Contraband tee section in one of the embodiments, and in other words, the clip slot has
" Fang " shape section so, it is possible preferably to play preferable position-limiting action to lug boss 22b.For another example, the clip slot with it is described
The shape of lug boss matches.For another example, the shape of the clip slot and the lug boss of the moving contact of jaw type moving contact matches.Such as
This, preferably can play preferable position-limiting action to lug boss 22b.
Please see Fig. 2 to Fig. 4, adjusting part 300 includes the adjusting screw rod 310 being connected and handle 320, the adjusting spiral shell
Bar 310 is spirally connected the adjusting screw hole 111, and end of the adjusting screw rod 310 far from the handle 320 is rotatablely connected the activity
Fixture block 220 is for another example further opened with support holes, end of the adjusting screw rod far from the handle in the middle part of the movable clip block
It is supported in the support holes, and the relatively described support holes of the adjusting screw rod are rotatable.For another example, the adjusting screw rod is far from institute
The end of handle is stated by bearing support in the support holes.The handle 320 is for driving 310 turns of the adjusting screw rod
Dynamic, in other words, the handle is used to drive the adjusting screw rod 310 to rotate under the hand-held rotation of user, in other words, the handle
For driving the adjusting screw rod to rotate under stress.The adjusting screw rod 111 is used to drive the movable clip block in rotation
220 move to the direction far from or close to the fixing clip 210.In this way, the adjusting screw rod 111 is used for the band in rotation
It is described for being tensioned or unclamping to being moved close to the direction of the fixing clip 210 far from either to move the movable clip block 220
Clamp assembly, while playing the role of stroke adjustment to clamp assembly.
It should be noted that traditional maintenance auxiliary tool handle is shorter, it is not easy to exert a force manually.In order to be convenient for moving
Force and the length of raising handle manually, the handle 320 includes link block 321 and gripping in one of the embodiments,
Bar 322, the link block 321 connect the adjusting screw rod 310, and the holding rod 322 connects an end of the link block 321
Portion.In this way, by the way that connecting rod and holding rod is arranged, it can be by lengthening of handle, by the way that holding rod 322 is connected the link block
321 end, such arm of force is longer, more laborsaving.For another example, the link block and the adjusting screw rod are perpendicular.For another example,
The holding rod and the link block are perpendicular.It so, it is possible more laborsaving.The holding rod in one of the embodiments,
Length be 100 millimeters -150 millimeters, in this way, length is more suitable, personnel's operation convenient to overhaul.Preferably, the holding rod
Length be 130 millimeters.In this way, length is more suitable, personnel's operation convenient to overhaul.
In order to avoid movable clip block offsets with mounting blocks and damaged in adjusting, in an embodiment, Fig. 2 and figure are please referred to
3, the adjusting part 300 further includes the first spacing ring 330, and the fixation of the first spacing ring 300 is placed on the adjusting screw rod
Outside 310, and first spacing ring position 330 is between the movable clip block 220 and the mounting blocks 110.In this way, passing through setting
First spacing ring 330 can avoid the movable clip block in adjusting from offseting and damage with mounting blocks.
In order to avoid the handle described in adjusting and the mounting blocks abut and so that handle is awkward, an embodiment
In, Fig. 2 and Fig. 3 is please referred to, the adjusting part 300 further includes the second spacing ring 340,340 fixing sleeve of the second spacing ring
It is placed in outside the adjusting screw rod 310, and second spacing ring 340 is between the handle 320 and the mounting blocks 110.
So, it is possible to avoid the handle described in adjusting and the mounting blocks to abut and so that handle is awkward.
Above-mentioned disconnecting switch jaw type moving contact overhauls auxiliary tool, and the adjusting screw rod is used to drive the work in rotation
Dynamic fixture block is moved to the direction far from or close to the fixing clip so that fixing clip and movable clip block are jointly dynamic to jaw type
The moving contact of contact plays clamping action, and since movable clip block offers clip slot adjacent to the side of the fixing clip, clip slot is used
In heading into outside the lug boss of the moving contact of jaw type moving contact, so as to which there is preferable position-limiting action to lug boss so that
Disconnecting switch jaw type moving contact overhauls auxiliary tool in use, can be with moving contact exactitude position, so that dynamic touch
Head is not easy to loosen.In addition, by the way that adjusting screw rod and handle is arranged, enable to stroke fine-tuning, and can be with self-sustaining stroke, easily
It in maintenance, is conveniently operated, to improve production efficiency, reduces security risk.In addition, by the way that connecting rod and the company is arranged
Extension bar sliding is threaded through in the pilot hole, so, it is possible to play movable clip block certain guiding role, handle is avoided to adjust
Double swerve in the process.
It is understood that traditional maintenance auxiliary tool itself is heavier, about 5 kilograms, it is not easy to carry.It is auxiliary in order to reduce maintenance
The weight of assistant engineer's tool so that maintenance auxiliary tool is easy to carry, and in an embodiment, the disconnecting switch jaw type moving contact maintenance is auxiliary
The overall material of assistant engineer's tool uses light weight steel shape material, so, it is possible so that disconnecting switch jaw type moving contact overhauls auxiliary tool
Total quality it is lighter, it is easy to carry.For another example, the light weight steel shape material is Q235B, be so, it is possible so that total quality drops
It is low.In the case of same size, quality can reduce half or so than traditional maintenance auxiliary tool.So that keeping apart
It closes jaw type moving contact and overhauls auxiliary tool lighter weight, and is easy to carry.
In order to ensure in the own stroke for overhauling auxiliary tool using switch jaw type moving contact, that is, to control fixing clip and work
The clamping dynamics of dynamic fixture block, in an embodiment, first spacing ring is spirally connected the adjusting screw rod, and second spacing ring is spirally connected
The adjusting screw rod can control switch pincers in this way, by adjusting the relative distance of the first spacing ring and second spacing ring
Formula moving contact overhauls the own stroke of auxiliary tool, that is, controls the maximum grip dynamics of fixing clip and movable clip block, to avoid
Switch jaw type moving contact maintenance auxiliary tool damage switch jaw type moving contact in use.One embodiment wherein
In, the fixing clip is additionally provided with diaphragm pressure sensor, the diaphragm pressure sensing adjacent to the side of the movable clip block
Device is used to be electrically connected peripheral control unit, in this way, by the way that diaphragm pressure sensor is arranged, it can be in use according to number pressure
Value adjusts clamping dynamics, and the switch jaw type moving contact for avoiding in use overhauls that auxiliary tool damage switch jaw type is dynamic to be touched
Head.In order to facilitate the holding rod is held, in an embodiment, grip sleeve, the gripping tackling are also arranged with outside the holding rod
There is sponge structure, in other words, the material of the grip sleeve is sponge material, so facilitates and holds the holding rod into enforcement power.
It is understood that when end of the adjusting screw rod far from the handle by bearing support in the support holes
When, after long period time, bearing is easier to damage, and overhauling the long-term of auxiliary tool to influencing to switch jaw type moving contact making
With, in an embodiment, the bearing includes outer shaft, inner shaft and several balls, and the periphery and inner shaft all have cirque structure,
The lateral wall of the inner shaft offers several annulars and is embedded slot, and several annulars are embedded the setting of slot interval, and the annular is embedding
If the center of circle of slot is overlapped with the central axis of the inner circumferential, the ball, which is embedded, to be embedded in the annular in slot, and the annular
The shape for being embedded slot and the ball matches, and the ball protrudes the lateral wall of the inner shaft, and the annular is embedded slot pair
The ball has position-limiting action, and the ball, which will not be embedded from the annular in slot, to fall off, and the relatively described ring of the ball
Shape is embedded slot and can roll, and each annular is embedded in slot and is embedded with multiple balls, and the madial wall of the periphery is with resistance to
Layer is ground, material is wear-resistant material, and for another example, wearing layer is high intensity carbon fiber material or ceramic composite.The wearing layer
On offer several annular rolling grooves, each annular rolling groove open up that position and the annular be embedded slot open up position one
One corresponds to, and the protrusion that each annular is embedded the ball of the lateral wall of the prominent inner shaft in slot is placed in the axis of rolling
It is interior, so so that the relatively described outer shaft of the inner shaft is rotatable, and wearing layer is arranged by the madial wall in the outer shaft, can
So that the bearing abrasive resistance is preferable, the usage time of bearing can be extended, bearing is made to be hardly damaged.For another example, the inner shaft
Madial wall connect end of the adjusting screw rod far from the handle, the lateral wall of the outer shaft connects the interior of the support holes
Side wall.
Above-mentioned disconnecting switch jaw type moving contact overhauls auxiliary tool, and the adjusting screw rod is used to drive the work in rotation
Dynamic fixture block is moved to the direction far from or close to the fixing clip so that fixing clip and movable clip block are jointly dynamic to jaw type
The moving contact of contact plays clamping action, and since movable clip block offers clip slot adjacent to the side of the fixing clip, clip slot is used
In heading into outside the lug boss of the moving contact of jaw type moving contact, so as to which there is preferable position-limiting action to lug boss so that
Disconnecting switch jaw type moving contact overhauls auxiliary tool in use, can be with moving contact exactitude position, so that dynamic touch
Head is not easy to loosen.In addition, by the way that adjusting screw rod and handle is arranged, enable to stroke fine-tuning, and can be with self-sustaining stroke, easily
It in maintenance, is conveniently operated, to improve production efficiency, reduces security risk.In addition, by the way that connecting rod and the company is arranged
Extension bar sliding is threaded through in the pilot hole, so, it is possible to play movable clip block certain guiding role, handle is avoided to adjust
Double swerve in the process.
It should be noted that the replacement of the compression spring of the jaw type moving contact of vertical half scissor disconnecting switch needs to rely on
Overhaul auxiliary tool.However, there are problems in use in maintenance auxiliary tool in the prior art：, maintenance auxiliary
Tool and moving contact contraposition are inaccurate, easily loosen；Second, maintenance auxiliary tool handle is shorter, is not easy to exert a force manually；Third, inspection
It is heavier to repair auxiliary tool itself, about 5 kilograms, is not easy to carry.For this purpose, the application provides, a kind of new disconnecting switch jaw type is dynamic to be touched
Head maintenance auxiliary tool, not only light practicality, but also it is contemplated that vertical half scissor disconnecting switch jaw type moving contact special knot
Structure technique, and moving contact exactitude position, fine-tuning stroke, and can be easy to maintain with self-sustaining stroke, it is conveniently operated, to carry
High efficiency reduces security risk.Disconnecting switch jaw type moving contact maintenance auxiliary tool provided by the present application can either adapt to
The influence of the damp and hot weather of southern region of China, and the spy of vertical half scissor disconnecting switch jaw type moving contact can be fully taken into account
Different structural manufacturing process is easy to reduce production cost, easy to maintain, to improve production efficiency, reduces security risk.Specifically,
It has the following advantages：Design it is light, it is easy to maintain；Long handle designs, easy to use, long lifespan；It can be with jaw type moving contact essence
Really contraposition；The fine-tuning stroke of master connecting-rod, and can be with self-sustaining stroke.Maintenance auxiliary tool provided by the present application uses light weight steel shape
Design, own wt are no more than 2.5 kilograms.It overhauls auxiliary tool handle and uses extension design, be about 130mm, people convenient to overhaul
Member's operation.Maintenance auxiliary tool slipper is designed with 2 connecting rods so that slipper will not double swerve.Maintenance auxiliary
Tool slide part contact surface uses the clip slot of groove design, can to overhaul auxiliary tool and moving contact protruding part is accurate
Contraposition；The fine-tuning stroke of adjusting screw rod, and can be with self-sustaining stroke；
Above-mentioned disconnecting switch jaw type moving contact overhauls auxiliary tool, and the adjusting screw rod is used to drive the work in rotation
Dynamic fixture block is moved to the direction far from or close to the fixing clip so that fixing clip and movable clip block are jointly dynamic to jaw type
The moving contact of contact plays clamping action, and since movable clip block offers clip slot adjacent to the side of the fixing clip, clip slot is used
In heading into outside the lug boss of the moving contact of jaw type moving contact, so as to which there is preferable position-limiting action to lug boss so that
Disconnecting switch jaw type moving contact overhauls auxiliary tool in use, can be with moving contact exactitude position, so that dynamic touch
Head is not easy to loosen.In addition, by the way that adjusting screw rod and handle is arranged, enable to stroke fine-tuning, and can be with self-sustaining stroke, easily
It in maintenance, is conveniently operated, to improve production efficiency, reduces security risk.In addition, by the way that connecting rod and the company is arranged
Extension bar sliding is threaded through in the pilot hole, so, it is possible to play movable clip block certain guiding role, handle is avoided to adjust
Double swerve in the process.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.It should be noted that " in an embodiment ", " example of the application
Such as ", " for another example ", it is intended to the application is illustrated, rather than for limiting the application.Embodiment described above only table
The several embodiments of the present invention, the description thereof is more specific and detailed have been reached, but can not be therefore interpreted as to patent of invention
The limitation of range.It should be pointed out that for those of ordinary skill in the art, in the premise for not departing from present inventive concept
Under, various modifications and improvements can be made, these are all within the scope of protection of the present invention.Therefore, the protection of patent of the present invention
Range should be determined by the appended claims.
Claims (10)
1. a kind of disconnecting switch jaw type moving contact overhauls auxiliary tool, which is characterized in that including：
Mounting assembly, the mounting assembly include mounting blocks and connecting rod, and the first end of the connecting rod connects the mounting blocks；
Adjusting screw hole is offered on the mounting blocks；
Clamp assembly, the clamp assembly include fixing clip and movable clip block, and the fixing clip connects the connecting rod
Second end offers pilot hole on the movable clip block, and the connecting rod sliding is threaded through in the pilot hole, the activity folder
Block and the fixing clip flush, the length direction of the movable clip block is parallel with the length direction of the fixing clip, and
The movable clip block is between the fixing clip and the mounting blocks, and the movable clip block is adjacent to the side of the fixing clip
Face offers clip slot；
Adjusting part, the adjusting part include the adjusting screw rod and handle being connected, and the adjusting screw rod is spirally connected the adjusting
Screw hole, end of the adjusting screw rod far from the handle are rotatablely connected the movable clip block, and the handle is described for driving
Adjusting screw rod rotates, and the adjusting screw rod is used to drive the movable clip block to the separate or close geometrical clamp in rotation
The direction of block moves.
2. disconnecting switch jaw type moving contact according to claim 1 overhauls auxiliary tool, which is characterized in that the activity folder
Mounting hole is offered on block, the second end of the connecting rod is mounted in the mounting hole.
3. disconnecting switch jaw type moving contact according to claim 1 overhauls auxiliary tool, which is characterized in that the adjusting group
Part further includes the first spacing ring, and the first spacing ring fixation is placed on outside the adjusting screw rod, and first spacing ring position
Between the movable clip block and the mounting blocks.
4. disconnecting switch jaw type moving contact according to claim 1 overhauls auxiliary tool, which is characterized in that the adjusting group
Part further includes the second spacing ring, and the second spacing ring fixation is placed on outside the adjusting screw rod, and second spacing ring position
Between the handle and the mounting blocks.
5. disconnecting switch jaw type moving contact according to claim 1 overhauls auxiliary tool, which is characterized in that the handle packet
Holding rod and link block are included, the link block connects the adjusting screw rod, and the holding rod connects an end of the link block
Portion.
6. disconnecting switch jaw type moving contact according to claim 5 overhauls auxiliary tool, which is characterized in that the link block
It is perpendicular with the adjusting screw rod.
7. disconnecting switch jaw type moving contact according to claim 6 overhauls auxiliary tool, which is characterized in that the holding rod
It is perpendicular with the link block.
8. disconnecting switch jaw type moving contact according to claim 7 overhauls auxiliary tool, which is characterized in that the holding rod
Length be 100 millimeters -150 millimeters.
9. disconnecting switch jaw type moving contact according to claim 8 overhauls auxiliary tool, which is characterized in that the holding rod
Length be 130 millimeters.
10. disconnecting switch jaw type moving contact according to any one of claim 1 to 9 overhauls auxiliary tool, feature exists
In the clip slot has Contraband tee section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987827.4A CN108711767A (en) | 2018-08-28 | 2018-08-28 | Disconnecting switch jaw type moving contact overhauls auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987827.4A CN108711767A (en) | 2018-08-28 | 2018-08-28 | Disconnecting switch jaw type moving contact overhauls auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108711767A true CN108711767A (en) | 2018-10-26 |
Family
ID=63873705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810987827.4A Pending CN108711767A (en) | 2018-08-28 | 2018-08-28 | Disconnecting switch jaw type moving contact overhauls auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108711767A (en) |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200921 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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