CN208157272U - High voltage switch-off rod - Google Patents
High voltage switch-off rod Download PDFInfo
- Publication number
- CN208157272U CN208157272U CN201820739362.6U CN201820739362U CN208157272U CN 208157272 U CN208157272 U CN 208157272U CN 201820739362 U CN201820739362 U CN 201820739362U CN 208157272 U CN208157272 U CN 208157272U
- Authority
- CN
- China
- Prior art keywords
- extension bar
- rod
- high voltage
- voltage switch
- holding rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013461 design Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of high voltage switch-off rods, belong to power equipment operation and maintenance technical field, its key points of the technical solution are that include for gripping holding rod, play the extension bar of connection lengthening and act on the head of operating a switch of operating position, the head of operating a switch is fixedly connected with extension bar, and the extension bar is slidably connected with holding rod grafting and along holding rod axis direction with holding rod；The high voltage switch-off rod further includes the positioning mechanism that holding rod and extension bar is fixed；Solve the problems, such as that existing high voltage switch-off rod length adjustment is inconvenient；Conveniently the length of high voltage switch-off rod can be adjusted.
Description
Technical field
The utility model relates to power equipment operation and maintenance technical field, in particular to a kind of high voltage switch-off rod.
Background technique
High voltage switch-off rod, also known as insulated operating rod, insulating bar, operation with high pressure bar, popular name are mostly used link rod.Insulating bar
It is the insulating tool operated for the short time to charging equipment, is such as switched on or switched off high voltage isolator, dropping fuse tool
Deng.Insulating bar generally uses the isolation materials such as glass reinforced plastic epoxy resin to be made, and can carry out when operator operates
Insulation protection.
Authorization Notice No. is that the Chinese invention patent application file of CN106601507A discloses a kind of telescopic operate a switch
Bar, including sleeve, screw rod, connector sleeve and installation part, described sleeve one end inside top are provided with threaded hole, described screw rod one end
It is located in sleeve across threaded hole, the screw end is provided with baffle, and the connector sleeve is fixed on screw front end, the installation
Part is located at connector sleeve front end side, is provided with fixing screws in the connector sleeve, the fixing screws sequentially pass through connector sleeve and
Installation part, installation part inside circular array are provided with the first lug boss, circular array setting on the inside of the connector sleeve
There is the second lug boss, is provided with drag hook at the top of the installation part, the installation part bottom is provided with tup.
A kind of above-mentioned telescopic brake pull-rod, using being threadedly coupled between sleeve and screw rod, by rotating screw rod manually, from
And achieve the purpose that adjust telescopic pole length of operating a switch；But it uses the screw pitch due to screw rod to fix, and adjusts low efficiency,
It is inconvenient.
Utility model content
The purpose of the utility model is to provide a kind of high voltage switch-off rods, can be conveniently to the length of high voltage switch-off rod
It is adjusted.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of high voltage switch-off rod, including for gripping holding rod, serve connection lengthening extension bar and act on behaviour
Make the head of operating a switch at position, the head of operating a switch is fixedly connected with extension bar, and the extension bar is with holding rod grafting and along holding rod axis
Line direction is slidably connected with holding rod；High voltage switch-off rod further includes the positioning mechanism that holding rod and extension bar is fixed.
By using above scheme, extension bar connects with holding rod grafting and along holding rod axis direction and holding rod sliding
It connects, so as to the length by extension bar along the sliding tune section high voltage switch-off rod of holding rod axis direction, passes through localization machine
Structure is relatively fixed with holding rod by extension bar, and then meets the different length demand of high voltage switch-off rod.
Preferably, the holding rod is internally provided with length direction along the sliding slot of holding rod axis direction, the extension bar
Length direction is provided with along the sliding part of extension bar axis direction, length direction and sliding slot sliding connect the sliding part along the chute
It connects.
By using above scheme, by length direction on extension bar along the sliding part and holding rod of extension bar length direction
On sliding slot be slidably matched, so that extension bar and holding rod can be prevented when extension bar is slided along holding rod direction
It produces relative rotation；And then reduce when head of operating a switch is contacted with operating position, high voltage switch-off rod, which is turned up, generates head operation of operating a switch
It influences.
Preferably, the positioning mechanism includes that on holding rod, axis is arranged in determine perpendicular to holding rod axis direction
Position screw hole, is equipped with positioning stud in the positioning screw hole, and the positioning stud includes threaded shank and head, the threaded shank
End face is abutted with extension bar.
By using above scheme, it is provided with axis on holding rod perpendicular to the positioning screw hole of holding rod axial direction and determines
Positioning stud is installed in the screw hole of position；Phase is carried out to extension bar and holding rod by the threaded shank of positioning stud and the abutting of extension bar
To fixation, so that convenient and efficient realize the relatively fixed of holding rod and extension bar.
Preferably, the head of the positioning stud is provided with cambered surface, the cambered surface is mutually agreed with holding rod circumferential surface, the head
Hexagon ring is offered in portion.
By using above scheme, the head of positioning stud is provided with cambered surface and cambered surface and the circumferential surface of holding rod mutually agree with,
To not influence the grip feeling of hand-held part when positioning stud and positioning screw hole screw, hexagon ring is opened up on head, thus by interior
Die nut, which can be convenient, efficiently operates positioning stud.
Preferably, the extension bar includes upper extension bar and lower extension bar, connect among the upper extension bar and lower extension bar
It is connected to connecting spring；Described connecting spring one end is fixed on extension bar, and the other end of connecting spring is fixed on lower extension bar.
By using above scheme, extension bar includes upper extension bar and lower extension bar, and upper extension bar and lower extension bar it
Between be attached by connecting spring, so that extension bar is along its axis direction, there are flexible deformation surpluses, and then avoid because of high pressure
It overexerts when switch corrosion and high-voltage switch gear is damaged.
Preferably, being provided with spliced eye on the upper extension bar, inserting column is provided on the lower extension bar；The grafting
Column and spliced eye grafting.
By using above scheme, be provided on upper extension bar spliced eye and with the inserting column grafting on lower extension bar, lead to
It crosses the grafting of inserting column and spliced eye and then improves the stability that upper extension bar is connect with lower extension bar.
Preferably, the head of operating a switch includes connecting rod and the cross bar that is fixedly connected with the connecting rod, the end of the cross bar is set
It is equipped with stopper.
By using above scheme, crossbar end is provided with stopper；By the setting of stopper, height is being pressed off using cross bar
When putting row hook into, the disengaging of cross bar and high-voltage switch gear can be reduced, so that operator be facilitated to operate.
Preferably, being provided with anti-skid design on the cross bar.
The frictional force of cross bar and contact component is increased by the anti-skid design on cross bar by using above scheme, thus
Reduce cross bar and contact component skidding, and then facilitate operator carry out using.
In conclusion the utility model has the advantages that：
1. by extension bar and holding rod along holding rod axial direction be slidably connected and the setting of positioning mechanism, thus
Length adjustment conveniently can be carried out to high voltage switch-off rod；
2. making to add by the way that extension bar is divided into upper extension bar and the lower setting two sections of extension bar and be connected by connecting spring
Stock deposits elastic deformation in the axial direction, to reduce the probability of damage corrosion element when to corrosion element operation；
3. reducing cross bar by the setting of anti-skid design and crossbar end stopper on cross bar in operation and operating element being beaten
Sliding or disengaging probability is to facilitate operator to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high voltage switch-off rod；
Fig. 2 is the partial view of high voltage switch-off rod；
Fig. 3 is the structural schematic diagram of positioning stud；
Fig. 4 is the partial view of extension bar；
Fig. 5 is the partial cross sectional views of high voltage switch-off rod；
Fig. 6 is the partial enlarged view of A in Fig. 1.
In figure, 1, holding rod；11, sliding slot；2, extension bar；21, upper extension bar；211, spliced eye；22, lower extension bar；
221, inserting column；23, connecting spring；24, sliding part；3, it operates a switch head；31, connecting rod；32, cross bar；321, anti-skid design；322,
Stopper；4, positioning mechanism；41, positioning screw hole；42, positioning stud；421, threaded shank；422, head；4221, cambered surface；4222, six
Corner apertures.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment：A kind of high voltage switch-off rod referring to Fig.1, including holding rod 1, extension bar 2 and operates a switch first 3.Holding rod 1 is used
It is held in operation in operator, the length of extension bar 2 is longer, so as to contact the operation member such as high-voltage switch gear at a distance
Part.First 3 are operated a switch for being contacted with operating element, and then operating element is operated.
Referring to Figures 1 and 2, extension bar 2 connects with 1 grafting of holding rod and along 1 axial direction of holding rod and the sliding of holding rod 1
It connects；High voltage switch-off rod further includes positioning mechanism 4, and positioning mechanism 4 is used for extension bar 2 and holding rod 1 is relatively fixed.Pass through lengthening
Bar 2 changes the length of high voltage switch-off rod along the sliding of 1 axis direction of holding rod, is needed with adapting to the different length of high voltage switch-off rod
It asks.
Referring to Fig. 2 and Fig. 3, positioning mechanism 4 includes the positioning screw hole 41 being arranged on holding rod 1.The axis of positioning screw hole 41
Line is vertical with the axial direction of holding rod 1.Positioning stud 42 is installed, positioning stud 42 includes threaded shank in positioning screw hole 41
421 and head 422, the end face of threaded shank 421 abutted with extension bar 2, and then it is extension bar 2 and holding rod 1 is relatively fixed.
Referring to Fig. 3, the head 422 of positioning stud 42 is provided with cambered surface 4221, the circumferential surface phase contract of cambered surface 4221 and holding rod 1
It closes.By the setting of cambered surface 4221, when positioning stud 42 and positioning screw hole 41 screw, around cambered surface 4221 and positioning stud 42
The circumferential surface of holding rod 1 mutually agrees with, to not influence feel when operator holds holding rod 1.The head 422 of positioning stud 42 is also
It is provided with hexagon ring 4222, by the setting of hexagon ring 4222, hexagonal angle spanner is able to use and positioning stud 42 is adjusted,
It is easy to operate.
Referring to Fig. 4, extension bar 2 includes upper extension bar 21 and lower extension bar 22, between upper extension bar 21 and lower extension bar 22
It is provided with connecting spring 23.One end of connecting spring 23 and upper extension bar 21 are fixed, and the other end and lower extension bar 22 are fixed.Pass through
Connecting spring 23 is set between upper extension bar 21 and lower extension bar 22, enables extension bar 2 along 2 length direction of extension bar
There are flexible deformation surpluses.Using high voltage switch-off rod to the operating elements such as high-voltage switch gear carry out touch operation when, often due to
The elements such as high-voltage switch gear occur corrosion and are difficult to be opened or closed.When being operated using high voltage switch-off rod, when firmly larger,
The element of corrosion is easy to produce biggish stress and generates damage.The setting of connecting spring 23 in extension bar 2, can open to corrosion
When putting row operation into, extension bar 2 generates flexible deformation along its axis direction, to reduce the general of the component wears such as corrosion switch
Rate.
Referring to Fig. 4 and Fig. 5, it is provided with sliding part 24 on extension bar 2, the axis of the length direction of sliding part 24 along extension bar 2
Line direction；It is provided with sliding slot 11 on holding rod 1, the axis direction of the length direction of sliding slot 11 along holding rod 1；Sliding part 24 and cunning
11 length directions are slidably connected slot 11 along the chute.By being slidably matched for sliding part 24 and sliding slot 11, thus in extension bar 2 along hand
When holding 1 direction of bar and being slided, it can prevent extension bar 2 from producing relative rotation with holding rod 1；And then reduce operate a switch first 3 with
When operating position contacts, high voltage switch-off rod, which is turned up, has an impact first 3 operation of operating a switch.
Referring to Fig. 5, it is provided with spliced eye 211 on upper extension bar 21, is provided with inserting column 221, grafting on lower extension bar 22
Column 221 is plugged with spliced eye 211.By the grafting of inserting column 221 and spliced eye 211, to increase upper extension bar 21 under
Connective stability between extension bar 22 keeps the lateral load ability of extension bar 2 stronger.
Referring to Fig. 6, operate a switch first 3 is fixedly connected with extension bar 2.Operate a switch first 3 include connecting rod 31 and cross bar 32.Cross bar 32 with
Connecting rod 31 is fixedly connected.When high-voltage switch gear is turned off or closed a floodgate using high voltage switch-off rod, switched by 32 Duis of cross bar
It is hooked or is contradicted, and then high-voltage switch gear is disconnected or closed a floodgate.The end of cross bar 32 is provided with stopper 322, passes through stopper 322
Setting can be reduced the disengaging of cross bar 32 Yu high-voltage switch gear when hooking to high-voltage switch gear, and then operator is facilitated to carry out
Operation.Anti-skid design 321 is additionally provided on cross bar 32.Cross bar 32 and height are capable of increasing by the anti-skid design 321 on cross bar 32
It compresses switch and waits the contact friction force of elements, and then the contact for reducing the elements such as cross bar 32 and high-voltage switch gear is skidded, and operator is facilitated
It is operated with.
Concrete operations mode is as follows：
It is using allen wrench that positioning stud 42 is loose according to applying working condition when being operated using high voltage switch-off rod
It opens, slides extension bar 2, adjust the length of high voltage switch-off rod；After the adjusting to appropriate length of high voltage switch-off rod, screwed in place spiral shell
Column 42, extension bar 2 and holding rod 1 is relatively fixed.It is provided with connecting spring 23 between upper extension bar 21 and lower extension bar 22,
When being operated to the high-voltage switch gear of corrosion, when high-voltage switch gear stress is difficult to open or close, under the action of reaction force,
Along its length flexible occurs for extension bar 2, to reduce the probability of high-voltage switch gear stress damage.By anti-skidding on cross bar 32
The setting of 32 end stopper 322 of decorative pattern 321 and cross bar reduces cross bar 32 in operation and skids or be detached from general with operating element
Rate, so that operator be facilitated to operate.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of high voltage switch-off rod, including for gripping holding rod (1), play the extension bar (2) of connection lengthening and act on
Head of operating a switch (3) in operating position, it is characterised in that：The head of operating a switch (3) is fixedly connected with extension bar (2), the extension bar
(2) it is slidably connected with holding rod (1) grafting and along holding rod (1) axis direction and holding rod (1)；High voltage switch-off rod further include by
The positioning mechanism (4) that holding rod (1) and extension bar (2) are fixed.
2. high voltage switch-off rod according to claim 1, it is characterised in that：The holding rod (1) is internally provided with length side
To the sliding slot (11) along holding rod (1) axis direction, the extension bar (2) is provided with length direction along extension bar (2) axis side
To sliding part (24), (11) length direction is slidably connected the sliding part (24) with sliding slot (11) along the chute.
3. high voltage switch-off rod according to claim 2, it is characterised in that：The positioning mechanism (4) includes setting hand-held
On bar (1), axis is equipped in the positioning screw hole (41) perpendicular to the positioning screw hole (41) of holding rod (1) axis direction
Positioning stud (42), the positioning stud (42) include threaded shank (421) and head (422), the end face of the threaded shank (421)
It is abutted with extension bar (2).
4. high voltage switch-off rod according to claim 3, it is characterised in that：The head (422) of the positioning stud (42) is set
It is equipped with cambered surface (4221), the cambered surface (4221) is mutually agreed with holding rod (1) circumferential surface, offers hexagonal on the head (422)
Hole (4222).
5. high voltage switch-off rod according to claim 1, it is characterised in that：The extension bar (2) includes upper extension bar (21)
With lower extension bar (22), connecting spring (23) are connected among the upper extension bar (21) and lower extension bar (22)；The connection
Spring (23) one end is fixed on extension bar (21), and the other end of connecting spring (23) is fixed on lower extension bar (22).
6. high voltage switch-off rod according to claim 5, it is characterised in that：Spliced eye is provided on the upper extension bar (21)
(211), inserting column (221) are provided on the lower extension bar (22)；The spliced eye (211) and inserting column (221) grafting.
7. high voltage switch-off rod according to claim 1, it is characterised in that：The head of operating a switch (3) include connecting rod (31) and
The end of the cross bar (32) being fixedly connected with connecting rod (31), the cross bar (32) is provided with stopper (322).
8. high voltage switch-off rod according to claim 7, it is characterised in that：Anti-skid design is provided on the cross bar (32)
(321)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739362.6U CN208157272U (en) | 2018-05-17 | 2018-05-17 | High voltage switch-off rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739362.6U CN208157272U (en) | 2018-05-17 | 2018-05-17 | High voltage switch-off rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157272U true CN208157272U (en) | 2018-11-27 |
Family
ID=64388178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820739362.6U Expired - Fee Related CN208157272U (en) | 2018-05-17 | 2018-05-17 | High voltage switch-off rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208157272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336400A (en) * | 2021-12-30 | 2022-04-12 | 刘健 | Auxiliary force applying hammer mechanism for operating rod of electric power system |
-
2018
- 2018-05-17 CN CN201820739362.6U patent/CN208157272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336400A (en) * | 2021-12-30 | 2022-04-12 | 刘健 | Auxiliary force applying hammer mechanism for operating rod of electric power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |