CN105869797A - Guide device and insulator with operation rod - Google Patents
Guide device and insulator with operation rod Download PDFInfo
- Publication number
- CN105869797A CN105869797A CN201610317636.8A CN201610317636A CN105869797A CN 105869797 A CN105869797 A CN 105869797A CN 201610317636 A CN201610317636 A CN 201610317636A CN 105869797 A CN105869797 A CN 105869797A
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- China
- Prior art keywords
- guider
- pilot hole
- press part
- insulation tube
- conversion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
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Abstract
The invention discloses a guide device which is used for an insulator. The insulator comprises an insulation pipe. The guide device is fixed into the insulation pipe. A guide hole is formed in the center of the guide device in the axial direction. An operating rod is arranged in the insulation pipe in the axial direction. The operating rod penetrates through the guide hole and can axially move. A protection part for protecting the operating rod is arranged on the inner wall of the guide hole. The guide device further comprises a fixing part. The protection part is fixed to the inner wall of the guide hole through the fixing part. Due to the fact that the fixing part of the guide device is arranged to fix the protection part to the inner wall of the guide hole, operation is easy, mounting is convenient, the assembly workload is reduced, and the assembly efficiency is improved. The invention further discloses the insulator with the operating rod.
Description
Technical field
The present invention relates to insulator arrangement field of transmitting electricity, a kind of guider and with action bars
Insulator.
Background technology
In transmission facility, the insulator assembly of the middle segment unit of such as breaker etc. generally includes a behaviour
Making bar, this action bars is arranged on the inside of insulation tube, and can move on the parallel longitudinal direction of insulation tube
Dynamic.In actual application, action bars, when moving up and down, is susceptible to bending or trembles.For
Avoid above-mentioned situation, be generally internally provided with guider at insulation tube.For protection action bars, lead
Protector typically it is additionally provided with in device.
The patent guider of the applicant's in the past application and the insulator (patent No. with action bars
CN201510553274.8), in, the inwall of guider pilot hole arranges guard ring protection action bars,
Guard ring typically uses hard wear-resistant material to make and forms interference fit with pilot hole, and this allows in peace
During dress, operating difficulties, inconvenience is installed, adds assembly work amount.
Summary of the invention
For the deficiencies in the prior art, an object of the present invention is to provide a kind of guider, and this is led
Action bars can be effectively prevented to device bend when moving up and down or tremble, and the side of installation
Just, simple to operate.
For achieving the above object, the technology used in the present invention means are as follows: a kind of guider,
For insulator, this insulator includes insulation tube, and this guider is fixed on inside this insulation tube, should
The central axial pilot hole that is provided with of guider, axially arranged in above-mentioned insulation tube have action bars, should
Action bars passes from above-mentioned pilot hole and can move axially, and the inwall of above-mentioned pilot hole is provided with use
In the protector of protection aforesaid operations bar, above-mentioned guider also includes fixture, and this fixture is by upper
State protector to be fixed on the inwall of above-mentioned pilot hole.
Above-mentioned guider, is fixed on above-mentioned protector in above-mentioned pilot hole owing to arranging fixture
On wall, it is not necessary to use interference fit, protector is first installed during assembling, then uses fixture to be fixed
, simple to operate, easy for installation, reduce assembly work amount, improve efficiency of assembling.
Preferably, setting table terrace in above-mentioned pilot hole, above-mentioned protector is fixed on by above-mentioned fixing piece
On above-mentioned step surface.So can easily protector be placed in pilot hole, simple in construction.
Preferably, above-mentioned guider end face arranging groove, above-mentioned fixing piece is placed in this groove.
So make also will not increase the overall dimensions of guider after arranging fixture.
Preferably, above-mentioned guider includes guide base, conversion of motion part, drives this conversion of motion
Control piece that the most above-mentioned guide base of part moves axially and compress above-mentioned insulation for radially outward
The inwall of pipe is with the press part being fixed in above-mentioned insulation tube by above-mentioned guider；Above-mentioned control piece is even
It is connected on above-mentioned guide base；Moving axially of above-mentioned control piece can be converted into by above-mentioned conversion of motion part
Moving radially of press part；Above-mentioned press part be positioned at above-mentioned conversion of motion part and above-mentioned guide base it
Between.
So compress the inwall of insulation tube by press part thus be directed to device and be fixed in insulation tube.
Press part is between conversion of motion part and guide base, namely press part is oppositely oriented pedestal and independently sets
Put, press part can be made to arrange bigger with the contact area of insulation tube inwall, thus more firmly will
Guider is fixed in insulation tube.By being fixed on this guider in insulation tube stage casing, moreover it is possible to have
Effect prevents the problems such as action bars in this insulation tube trembles when moving axially.The guiding dress of the present invention
Put installation simple, easily manufactured, reduce manufacturing cost.
Preferably, above-mentioned pilot hole includes main pilot hole and auxiliary pilot hole, and this main pilot hole is arranged on
On above-mentioned guide base, above-mentioned auxiliary pilot hole is arranged on above-mentioned conversion of motion part, above-mentioned protector
It is arranged on the inwall of above-mentioned main pilot hole or on the inwall of above-mentioned auxiliary pilot hole.So can enter one
Step strengthens the guide effect of action bars.
Preferably, the outer wall of above-mentioned press part arranges projection.So can increase guider outer wall
And the coefficient of friction between insulation tube inwall so that guider can more be securely fixed in insulation
On inside pipe wall.
Preferably, the number at least two of above-mentioned press part, arrange between adjacent above-mentioned press part
Gap.So can avoid when press part is moved radially outward, due to the feelings of some discontinuity
The impact of condition, adjacent press part ends contact and produce interference.
Preferably, it is provided with between adjacent above-mentioned press part and prevents above-mentioned press part in installation process from falling
The series connection part fallen.The press part so making split is difficult to be scattered when mounted, can carry out easily
Install.
Preferably, above-mentioned series connection part uses flexible material to make.So it is easy between the press part of split
Series connection and conveniently realize being moved radially outward of press part.
Preferably, above-mentioned press part is circular arc, and above-mentioned series connection part is for being arranged on above-mentioned press part one end
In portion and outward extending strip arc convex, the other end of above-mentioned press part is arranged with above-mentioned
The arc groove that strip arc convex coordinates.
Preferably, above-mentioned arc groove along described guider axially through setting, described strip arc
In shape projection, the end away from described press part arranges radially prominent stop part, and described arc is recessed
The end that groove communicates with the external world arranges stopper section.The press part of split so can be prevented further in peace
It is scattered during dress.
Preferably, described guider is provided with axially through steam vent.It thus is avoided that due to absolutely
Edge intraductal atmospheric pressure problem hinders moving up and down of action bars.
For the deficiencies in the prior art, the two of the purpose of the present invention are to provide a kind of exhausted with action bars
Edge, including insulation tube, axially arranged in this insulation tube have action bars, is further fixed in this insulation tube
Guider, the central axial pilot hole that is provided with of this guider, aforesaid operations bar is from this pilot hole
Passing and can move axially, above-mentioned guider is guider provided by the present invention.
The above-mentioned insulator with action bars, by the fixture on above-mentioned guider, can facilitate
Above-mentioned protector is arranged in above-mentioned pilot hole by ground so that this guider integral installation is convenient, behaviour
Make simple, reduce assembly work amount, improve efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the guider 100 of the embodiment of the present invention one；
Fig. 2 is the perspective exploded view of the guider 100 of the embodiment of the present invention one；
Fig. 3 is the generalized section along A-A of the guider 100 of the embodiment of the present invention one；
Fig. 4 is the generalized section of the insulator 400 with action bars 300 of the embodiment of the present invention one；
Fig. 5 is the generalized section along B-B of the guider 100 of the embodiment of the present invention one；
Fig. 6 is the generalized section arranging projection 144 on the press part 140 of the embodiment of the present invention one；
Fig. 7 is the cut-away section arranging annular texture 145 on the press part 140 of the embodiment of the present invention one
Schematic diagram；
Fig. 8 is the close-up schematic view of annular texture 145；
Fig. 9 is the schematic diagram that the guider of the embodiment of the present invention two arranges two press parts 240；
Figure 10 be the guider of the embodiment of the present invention two adjacent two press parts 240 between arrange
The schematic diagram of series connection part 245；
Figure 11 be the guider of the embodiment of the present invention three adjacent two press parts 340 between arrange
The schematic diagram of series connection part 345；
Figure 12 be the strip arc convex end of the embodiment of the present invention three be the schematic diagram of arc-shaped；
Figure 13 is the schematic diagram of the strip arc convex end triangular shape of the embodiment of the present invention three；
Figure 14 be the strip arc convex end of the embodiment of the present invention three be polygon-shaped schematic diagram；
Figure 15 be the guider of the embodiment of the present invention four adjacent two press parts 440 between arrange
The schematic diagram of series connection part 445；
Figure 16 is the schematic diagram that stop part 448 is cuboid of the embodiment of the present invention four；
Figure 17 is the schematic diagram that stop part 448 is triangular prism of the embodiment of the present invention four；
Figure 18 is the schematic diagram that stop part 448 is semicolumn of the embodiment of the present invention four；
Figure 19 be the stop part 448 of the embodiment of the present invention four be signal that cross section is pentagonal prism
Figure；
Figure 20 be on the guider 500 of the embodiment of the present invention five protector 512 be arranged on dominate to
Generalized section on the inwall in hole 513；
Figure 21 is protector 512 and fixture 550 on the guider 500 of the embodiment of the present invention five
The generalized section being wholely set；
Figure 22 is the schematic diagram of the guider 600 of the embodiment of the present invention six；
Figure 23 is the partial cutaway schematic of the guider 600 of the embodiment of the present invention six.
Detailed description of the invention
As requested, the detailed description of the invention of the present invention will be disclosed here.It is to be understood, however, that
Embodiments disclosed herein is only the exemplary of the present invention, and it can be presented as various shape
Formula.Therefore, the detail disclosed here is not to be considered as limiting, and is merely possible to right
Require basis and as be used for instruct those skilled in the art in reality any appropriate in the way of
Differently apply the representational basis of the present invention, including using various features described herein and tying
Close and be likely not to have the feature clearly disclosed here.
Embodiment one:
As Figure 1-Figure 4, the guider 100 of first embodiment of the invention, for insulator 400,
It is internal that insulator 400 includes that insulation tube 200, guider 100 are fixed on insulation tube 200, guides
The central axial pilot hole 111 that is provided with of device 100, axially arranged in insulation tube 200 have action bars
300, action bars 300 passes from pilot hole 111 and can move axially, wherein, and axial namely figure
In above-below direction.The protector for protecting action bars 300 it is provided with on the inwall of pilot hole 111
112, guider 100 also includes fixture 150, and protector 112 is fixed on and leads by fixture 150
On the inwall in hole 111.
Seeing Fig. 1-Fig. 3, guider 100 uses the metal materials such as aluminium to make, including guide base
110, control piece 120, conversion of motion part 130, press part 140 and fixture 150.Pilot hole 111
Including main pilot hole 113 and auxiliary pilot hole 114, main pilot hole 113 is arranged on guide base 110
On, auxiliary pilot hole 114 is arranged on conversion of motion part 130.Control piece 120 is connected to guide base
On seat 110, and drive conversion of motion part 130 to be oppositely oriented pedestal 110 to move axially；Press part 140
The inwall that can radially outward compress insulation tube 200 is fixed in insulation tube 200 to be directed to device 100,
Press part 140 is between conversion of motion part 130 and guide base 110.
In the present embodiment, protector 112 is arranged on the inwall of auxiliary pilot hole 114.Specifically,
Protector 112 is annular guard ring, uses the abrasion-proof insulating materials such as polytetrafluoroethylene (PTFE) to make, annular
The endoporus of guard ring passes for action bars 300, and the diameter of endoporus adapts with the diameter of action bars 300,
Its effect is that protection action bars 300 does not directly contact with conversion of motion part 130.Auxiliary pilot hole 114
Being a stepped hole, the bigger part in its aperture is first step hole 115, and the less part in its aperture is
Second step hole 116, forms step surface 117 between first step hole 115 and second step hole 116,
Protector 112 is placed on step surface 117.The diameter in first step hole 115 and protector 112
External diameter adapts, and the diameter in second step hole 116 is less than the external diameter of protector 112 but more than protector
The diameter of 112 endoporus, so can be arranged on auxiliary pilot hole 114 easily by protector 112
On inwall.It will be clear that the invention is not limited to the exemplary this, the diameter in first step hole 115 also may be slightly larger than anti-
The external diameter of guard 112, as long as can be placed on protector 112 on step surface 117.
Seeing Fig. 2 and Fig. 3, in the present embodiment, conversion of motion part 130 arranges groove on upper surface
131, fixture 150 is placed in groove 131 and is fixed on step surface 117 by protector 112.
Specifically, fixture 150 is in annulus tabular, and the endoporus of annulus passes for action bars 300, endoporus
Diameter is less than the external diameter of protector 112 but is more than the diameter of protector 112 endoporus.Groove 131 is circle
Connected in star, all height with fixture 150 adapt its height with external diameter with external diameter.So can be square
Just after being placed on step surface 117 by protector 112, then fixture 150 is placed in groove 131
In compress and fixed protection part 112.It will be clear that the invention is not limited to the exemplary this, on conversion of motion part 130
Groove 131 can also be not provided with on end face, but directly fixture 150 is placed in conversion of motion part 130
Upper surface on.
See Fig. 1-Fig. 3, in the present embodiment, guide base 110 in circular, main pilot hole 113
Endoporus for annulus.Guide base 110 is positioned at insulation tube 200.For the ease of assembling, guide base
The exradius of seat 110 is slightly less than the inwall radius of insulation tube 200.It addition, main pilot hole 113
Diameter is also slightly larger than the diameter of action bars 300, is so more beneficial for action bars 300 and moves up and down.
In the present embodiment, control piece 120 includes pressing down section 121 and is connected to pressing down section 121 He
Connecting portion 122 between guide base 110.Conversion of motion part 130 and press part 140 are pressed under being positioned at
Between portion 121 and guide base 110.
Specifically, connecting portion 122 and guide base 110 are threaded.In the present embodiment, even
Meet portion 122 and be provided with screw thread near one end of guide base 110, guide base 110 is provided with and spiral shell
The screwed hole 118 that line coordinates.When tary control member 120, connecting portion 122 is oppositely oriented pedestal 110
Axially downward, pressing down section 121 also moves axially downwards under the drive of connecting portion 122.
Specifically, pressing down section 121 is positioned at control piece 120 one end away from guide base 110, presses down
Portion 121 is vertically arranged with connecting portion 122.In the present embodiment, control piece 120 be two around leading
To the symmetrically arranged bolt in hole 111, pressing down section 121 is the head of bolt, and connecting portion 122 is bolt
Threaded shank.It will be clear that the invention is not limited to the exemplary this, control piece 120 can also be three or more
Bolt.Or, control piece 120 is not limited to above-mentioned form, it is also possible to be a hollow bolt,
The centre bore of hollow bolt is available for action bars 300 and passes and move axially.Connecting portion 122 and guiding base
The connection of seat 110 is also not limited to threaded, it would however also be possible to employ other modes connect.
In the present embodiment, the effect of conversion of motion part 130 is moving axially of pressing down section 121 to be turned
Turn to moving radially of press part 140.Two through holes 132 are set on conversion of motion part 130, connect
Threaded through through hole 132 with guide base 110 in portion 122.Guider 100 so can be made each
Between parts the tightst.It will be clear that the invention is not limited to the exemplary this, on conversion of motion part 130
Also can be not provided with through hole 132, connecting portion 122 is positioned at conversion of motion part 130 near action bars 300
Outside side, the most also can ensure that connecting portion 122 is connected with guide base 110.
In the present embodiment, the sidewall of conversion of motion part 130 has the first conversion of motion face 133, right
Ying Di, the sidewall at press part 140 has the second conversion of motion coordinated with the first conversion of motion face 133
Face 142.Wherein, the first conversion of motion face 133 is inclined-plane or taper seat.Accordingly, the second motion turns
Change face 142 is inclined-plane or taper seat.Certainly, the invention is not limited in this, it is also possible to be inclined-plane with
Inclined-plane coordinates, or taper seat and taper seat coordinate, it is also possible to be that inclined-plane coordinates with taper seat.
Specifically, conversion of motion part 130 is ring-type in round platform, and the endoporus of round platform ring forms auxiliary pilot hole
114, the side of round platform ring, namely taper seat forms the first conversion of motion face 133.Through hole 132 is arranged on
Auxiliary pilot hole 114 is around.Two through holes corresponding with through hole 132 it are also provided with on fixture 150
151, connecting portion 122 initially passes through through hole 151, is then passed through through hole 132 with guide base 110 screw thread even
Connect, thus protector 112 is fixed on step surface 117.The upper surface of fixture 150 with under press
Portion 121 abuts against.In the present embodiment, for preventing control piece 120 in the course of the work from occurring to loosen
And affect the guide effect of guider 100, it is additionally provided with for locking spring shim 160.Tool
Body ground, spring shim 160 is arranged between pressing down section 121 and fixture 150, uses disk spring
Pad.
Accordingly, the second conversion of motion face 142 of press part 140 is also taper seat.In the present embodiment,
Taper seat is the medial surface of press part 140.Certainly, the invention is not limited in this, conversion of motion part
130 are not limited to one, it is also possible to split is arranged, if the number of split and control piece 120
Number is corresponding.Such as, round platform ring is hollowed out away from the part of control piece 120, only retain control piece 120
Neighbouring part.
In the present embodiment, in order to increase the contact area of press part 140 and insulation tube 200 inwall, support
The lateral surface of casting die 140 is arranged to the face of cylinder 141 mated with the inwall of insulation tube 200.Specifically,
The number of press part 140 is one, and press part 140 is ring-type in round platform, and lateral surface is the face of cylinder 141,
Medial surface is the second conversion of motion face 142, and sidewall arranges gap 143 so that press part 140 can be
Radially mobile expansion.Certainly, lateral surface is not limited to the face of cylinder, it is also possible to be the conical surface or irregular
Shape outer surface, is fixed on absolutely as long as device 100 can be pressed on the inwall of insulation tube 200 and be directed to
In edge pipe 200.
Seeing Fig. 1-Fig. 2 and Fig. 5, in Fig. 5, control piece 120 is not shown.In the present embodiment,
Be provided with on guider 100 axially through steam vent 170.Specifically, the number of steam vent 170
It is two, two through holes 119 are set at guide base 110, on conversion of motion part 130 relevant position
Arranging two through holes 134, on fixture 150, relevant position arranges two through holes 152, makes when assembling
Through hole 119, through hole 134, through hole 152 form through steam vent 170 in the axial direction.Certainly, exhaust
The number in hole 170 is not limited to two, it is also possible to be one or three or more, as long as not affecting
The guide function of guider 100.
See Fig. 6, in the present embodiment, the outer wall of press part 140 arranges at least one projection 144.
Specifically, protruding 144 is round point shape, it is clear that can also be strip, other shapes such as irregular.
Friction between protruding 144 inwalls that can increase guider 100 outer wall and insulation tube 200 is set
Coefficient so that guider 100 can more be securely fixed on the inwall of insulation tube 200.When
So, the invention is not limited in this, see Fig. 7 and Fig. 8, this projection is it can also be provided that be engraved in and compress
Annular texture 145 on the outer wall of part 140, annular texture 145 is seen as reversed acanthoid upwards by section.
See Fig. 1, Fig. 2 and Fig. 4, the insulator 400 with action bars 300 provided for the present invention,
Including insulation tube 200, axially arranged in insulation tube 200 have action bars 300, goes back in insulation tube 200
Being fixed with guider 100, guider 100 is central axial is provided with pilot hole 111, action bars
300 pass from pilot hole 111 and can move axially.
Specifically, the installation process of guider 100 is as follows: first protector 112 is placed on platform
On terrace 117, then fixture 150 is placed in groove 131, then press part 140 is placed in
Between conversion of motion part 130 and guide base 110, finally with control piece 120 through through hole 151 He
Through hole 132 is threadeded with guide base 110.
Specifically, the fixation procedure of guider 100 is as follows: is first directed to device 100 and is placed in absolutely
Between edge pipe 200 and action bars 300, then screw control piece 120, in the connection of control piece 120
Portion 122 is with under the effect threadeded of guide base 110, and connecting portion 122 moves axially downwards,
Pressing down section 121 also moves axially downwards under the effect of connecting portion 122 simultaneously.Pressing down section 121 abuts
In the upper surface of fixture 150, the lower surface of fixture 150 is connected to the upper of conversion of motion part 130
End face, thus conversion of motion part 130 is pressed axially downward by pressing down section 121.Conversion of motion part 130
First conversion face 133 contacts with the second conversion face 142 of press part 140, the following table of press part 140
Face is connected on guide base 110, press part 140 can not axial downward movement, at conversion of motion part
Under the effect of 130, it is moved radially outwards on the inwall being pressed on insulation tube 200, thus is directed to
Device 100 is fixed in insulation tube 200.
Above-mentioned guider 100, is fixed on pilot hole owing to arranging fixture 150 by protector 112
On the inwall of 111, it is not necessary to use interference fit, protector 112 is first installed during assembling, then uses solid
Locking member 150 is fixed, simple to operate, easy for installation, reduces assembly work amount, improves
Efficiency of assembling.
Embodiment two:
The guider of second embodiment of the invention is essentially identical with first embodiment, with first embodiment
Except for the difference that, as it is shown in figure 9, the number of press part 240 is two, adjacent press part 240 it
Between gap 243 is set.This way it is possible to avoid when press part 240 is moved radially outward, due to certain
The impact of the situation of a little discontinuity, adjacent press part 240 ends contact and produce interference.When
So, it is also possible to be not provided with gap 243, owing to two press parts 240 are split settings, typically
In the case of, press part 240 is when being moved radially outward, and adjacent press part 240 is natural can be separated,
Produce gap.Certainly, the number of press part 240 is also not limited to two, it is also possible to be three, four
Individual the most.
See Figure 10, in the present embodiment, be provided with between adjacent press part 240 and prevent from installing
The series connection part 245 that in journey, press part 240 drops.Owing to two press parts 240 are that split is arranged,
Rock or stress due to operation when installation and guide device, easily make press part 240 from guiding base
Drop on Zuo, be not easy to the Fast Installation of guider.Arrange series connection part 245 just can solve easily
This problem.
Specifically, series connection part 245 uses flexible material to make, as used glass fibre yarn, common cloth etc.,
As long as adjacent press part 240 can be together in series, do not hinder the normal operation of guider i.e. simultaneously
Can.In the present embodiment, press part 240 both ends sidewall is respectively provided with two suspension ring 246, string
The suspension ring 246 that connection part 245 is each passed through on adjacent two press parts 240 link together, thus will
Adjacent press part 240 is together in series.Series connection part 245 joint can use knotting or glued joint
Mode connects.The length of series connection part 245 is not to hinder press part 240 to move radially and support
It is pressed on insulation tube inwall and is as the criterion.Certainly, the invention is not limited in this, suspension ring 246 can be arranged
On optional position in press part 240 end sidewalls or medial surface or lateral surface, as long as can
Realize the series connection of adjacent press part 240.It is obvious also possible to be not provided with suspension ring 246, and incite somebody to action
The two ends of series connection part 245 stick with glue respectively and are connected on adjacent press part 240.
Embodiment three:
Guider and second embodiment of third embodiment of the invention are essentially identical, with the second embodiment
Except for the difference that, as shown in figure 11, press part 340 in circular arc, series connection part 345 for be arranged on to
On casting die 340 one end and outward extending strip arc convex, the other end of press part 340
The arc groove 347 that upper setting matches with strip arc convex.
See Figure 11, figure schematically shows series connection part 345 and the structure of arc groove 347.Tool
Body ground, series connection part 345 is one-body molded with press part 340, can be arranged on press part 340 end axis
Optional position upwards, the most through setting of arc groove 347, the width of arc groove 347 with
Length is all higher than width and the length of series connection part 345.During series connection, by two adjacent press parts 340
Close, series connection part 345 is inserted in the arc groove 347 of correspondence, adjacent press part can be realized
Series connection between 340.When press part 340 is moved radially outwards, series connection part 345 is therewith from arc
Connected in star 347 exits.
Certainly, the present invention is not limited to this, arc groove 347 can not also the most through setting,
But be only arranged as housing the groove of series connection part 345, as long as arc groove 347 and part of connecting
345 can coordinate and can realize insertion between the two smoothly and separate.Series connection part 345 also may be used
It is molded with press part 340 split, then series connection part 345 is welded on press part 340.Or string
Connection part 345 can also use other materials, is bonded in after using the shaping of the material such as plastics, resin again
On press part 340.
Seeing Figure 11, in the present embodiment, series connection part 345 is strip arc convex, with press part
340 with one heart, and its diameter adapts with the diameter of press part 340, its arc length can realize smoothly and
The insertion of arc groove 347 is as the criterion with separating.Series connection part 345 is light away from the end of press part 340
Sliding plane, it is clear that the present invention is not limited to this, sees Figure 12-Figure 14, its end can also be for circle
Arcuation, triangle or other shapes such as polygon-shaped.
Embodiment four:
Guider and the 3rd embodiment of fourth embodiment of the invention are essentially identical, with the 3rd embodiment
Except for the difference that, as shown in figure 15, series connection part 445 is strip arc convex, away from compressing on it
The end of part 440 arranges radially prominent stop part 448, and arc groove 447 communicates with the external world
End stopper section 449 is set.So can avoid the completely out arc groove of part 445 447 of connecting,
Press part 440 can be prevented further to be scattered when mounted.
Specifically, stop part 448 is the ball extended from strip arc convex end, ball
Diameter be slightly less than the width of arc groove 447.Stopper section 449 is that arc groove 447 end is arranged
Along press part 440 in the radial direction to groove center extend two raised, between two projections
The strip arc convex that gap is available for connecting on part 445 passes.So, when press part 440 is along footpath
In time being displaced outwardly, stopper section 449 prevents adjacent two press part 440 with stop part 448 cooperation
It is kept completely separate, thus prevents press part 440 to be scattered when mounted.
Certainly, the present invention is not limited to this, sees Figure 16-Figure 19, and stop part 448 can also be for long
Cube, triangular prism, semicolumn or cross section are pentagonal prism, or be other cross sections be polygon
The prism etc. of shape.
Embodiment five:
The guider 500 of fifth embodiment of the invention is essentially identical with first embodiment, real with first
Executing unlike example, as shown in figure 20, protector 512 is arranged on the inwall of main pilot hole 513.
Fixture 550 is arranged between press part 540 and guide base 510.
Specifically, similar to first embodiment, protector 512 is placed on step surface 517, fixing
The lower surface of part 550 is pressed on the upper surface of protector 512, and the bottom surface of press part 540 compresses
On the upper surface of fixture 550, thus protector 512 is fixed on the inwall of main pilot hole 513
On.
It will be clear that the invention is not limited to the exemplary this, it is also possible at main pilot hole 513 and auxiliary pilot hole 514
Inwall on be provided with protector.Fixture 550 can also be split, as will be far from control piece
The part of 520 hollows out, and only retains the part near control piece 520, as long as protector can be fixed
512.Or seeing Figure 21, protector 512 is wholely set with fixture 550, all uses resistance to
Mill insulating materials is made, and is directly anchored to assist on the inwall of pilot hole 514.
Embodiment six:
The guider 600 of sixth embodiment of the invention is essentially identical with first embodiment, real with first
Execute unlike example, as shown in Figure 22 and Figure 23, guider 600 be not provided with axially through
Steam vent, but axially arranged on conversion of motion part 630 outer wall respectively adapt with gap 643 size
Through slot 634, axially arranged with passing through that gap 643 size adapts on guide base 610 outer wall
Groove 619.When assembling guider 600 so that through slot 634, gap 643 and through slot 619
It is located axially on same bus, thus is upwardly formed the air discharge duct of up/down perforation at guider 600 axle.
The technology contents of the present invention and technical characterstic have revealed that as above, it being understood, however, that in the present invention
Creative ideas under, said structure and material can be made various changes and change by those skilled in the art
Enter, including the combination of the technical characteristic individually disclosing here or claiming, it will be apparent that include that these are special
Other combination levied.These deformation and/or combination each fall within technical field involved in the present invention, and
Fall into the protection domain of the claims in the present invention.
Claims (13)
1. a guider, for insulator, described insulator includes insulation tube, and described guider is solid
Inside described insulation tube, the central axial pilot hole that is provided with of described guider, described absolutely
Edge inner axial tube is provided with action bars, and described action bars passes from described pilot hole and can axially move
It is dynamic, it is characterised in that: it is provided with on the inwall of described pilot hole for protecting the anti-of described action bars
Guard, described guider also includes that described protector is fixed on institute by fixture, described fixture
State on the inwall of pilot hole.
2. guider as claimed in claim 1, it is characterised in that: setting table terrace in described pilot hole,
Described protector is fixed on described step surface by described fixture.
3. guider as claimed in claim 1, it is characterised in that: arrange on described guider end face
Groove, described fixture is placed in described groove.
4. guider as claimed in claim 1, it is characterised in that: described guider includes guiding base
Seat, conversion of motion part, drive the control that the described the most described guide base of conversion of motion part moves axially
Product and for radially outward compressing the inwall of described insulation tube to be fixed by described guider
Press part in described insulation tube；Described control piece is connected on described guide base；Described fortune
Moving axially of described control piece can be converted into moving radially of press part by dynamic conversion member；Described support
Casting die is between described conversion of motion part and described guide base.
5. guider as claimed in claim 4, it is characterised in that: described pilot hole includes main pilot hole
With auxiliary pilot hole, described main pilot hole is arranged on described guide base, described auxiliary pilot hole
Be arranged on described conversion of motion part, described protector be arranged on the inwall of described main pilot hole or
On the inwall of described auxiliary pilot hole.
6. guider as claimed in claim 4, it is characterised in that: arrange on the outer wall of described press part
At least one is protruding.
7. guider as claimed in claim 4, it is characterised in that: the number of described press part is at least
Two, between adjacent described press part, gap is set.
8. guider as claimed in claim 7, it is characterised in that: set between adjacent described press part
It is equipped with the series connection part preventing press part described in installation process from dropping.
9. guider as claimed in claim 8, it is characterised in that: described series connection part uses flexible material
Make.
10. guider as claimed in claim 8, it is characterised in that: described press part is circular arc, institute
State series connection part for being arranged on described press part one end and outward extending strip arc convex,
The arc groove coordinated with described strip arc convex is set on the other end of described press part.
11. guiders as claimed in claim 10, it is characterised in that: described arc groove is led described in edge
To device axially through setting, on described strip arc convex, the end away from described press part sets
Putting radially prominent stop part, the end that described arc groove communicates with the external world arranges backstop
Portion.
12. guiders as claimed in claim 1, it is characterised in that: it is provided with axle on described guider
To through steam vent.
13. 1 kinds of insulators with action bars, including insulation tube, axially arranged in described insulation tube have operation
Bar, is further fixed on guider in described insulation tube, central axial being provided with of described guider is led
Xiang Kong, described action bars passes from described pilot hole and can move axially, it is characterised in that: institute
Stating guider is the guider described in claim 1-12 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317636.8A CN105869797B (en) | 2016-05-16 | 2016-05-16 | Guider and the insulator with action bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610317636.8A CN105869797B (en) | 2016-05-16 | 2016-05-16 | Guider and the insulator with action bars |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105869797A true CN105869797A (en) | 2016-08-17 |
| CN105869797B CN105869797B (en) | 2017-12-29 |
Family
ID=56631022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610317636.8A Active CN105869797B (en) | 2016-05-16 | 2016-05-16 | Guider and the insulator with action bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105869797B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1094124A (en) * | 1996-09-12 | 1998-04-10 | Chubu Electric Power Co Inc | Insulated operation rod and indirect hot-line work apparatus |
| CN2376116Y (en) * | 1999-04-13 | 2000-04-26 | 周建华 | Warning protective tubing for overhead cable line |
| CN101425632A (en) * | 2007-11-02 | 2009-05-06 | 菲尼克斯亚太电气（南京）有限公司 | Connecting piece protection collar |
| CN104167334A (en) * | 2014-09-01 | 2014-11-26 | 江苏神马电力股份有限公司 | Guide part and insulator with operating lever |
| CN104428967A (en) * | 2012-05-14 | 2015-03-18 | 耐克斯维夫设计有限公司 | Cable holder |
| CN205194448U (en) * | 2015-09-01 | 2016-04-27 | 江苏神马电力股份有限公司 | Guider and have insulator of action bars |
| CN205645413U (en) * | 2016-05-16 | 2016-10-12 | 江苏神马电力股份有限公司 | Guider and have insulator of action bars |
-
2016
- 2016-05-16 CN CN201610317636.8A patent/CN105869797B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1094124A (en) * | 1996-09-12 | 1998-04-10 | Chubu Electric Power Co Inc | Insulated operation rod and indirect hot-line work apparatus |
| CN2376116Y (en) * | 1999-04-13 | 2000-04-26 | 周建华 | Warning protective tubing for overhead cable line |
| CN101425632A (en) * | 2007-11-02 | 2009-05-06 | 菲尼克斯亚太电气（南京）有限公司 | Connecting piece protection collar |
| CN104428967A (en) * | 2012-05-14 | 2015-03-18 | 耐克斯维夫设计有限公司 | Cable holder |
| CN104167334A (en) * | 2014-09-01 | 2014-11-26 | 江苏神马电力股份有限公司 | Guide part and insulator with operating lever |
| CN205194448U (en) * | 2015-09-01 | 2016-04-27 | 江苏神马电力股份有限公司 | Guider and have insulator of action bars |
| CN205645413U (en) * | 2016-05-16 | 2016-10-12 | 江苏神马电力股份有限公司 | Guider and have insulator of action bars |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105869797B (en) | 2017-12-29 |
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