CN206210651U - GN30 switchs the auxiliary clamp of connecting lever location and installation - Google Patents
GN30 switchs the auxiliary clamp of connecting lever location and installation Download PDFInfo
- Publication number
- CN206210651U CN206210651U CN201621343099.6U CN201621343099U CN206210651U CN 206210651 U CN206210651 U CN 206210651U CN 201621343099 U CN201621343099 U CN 201621343099U CN 206210651 U CN206210651 U CN 206210651U
- Authority
- CN
- China
- Prior art keywords
- connecting lever
- positioning fixture
- riser
- positioning
- rotating shaft
- 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.)
- Withdrawn - After Issue
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Abstract
GN30 switchs the auxiliary clamp of connecting lever location and installation, is related to a kind of auxiliary clamp.Before this when GN30 disconnecting switch is installed, it is necessary to first install disconnecting switch body on KGN cabinets, connecting lever installation is then carried out in cabinet, operate extremely difficult, and there is hidden danger.The utility model includes being grounded for the first positioning fixture of GN30 isolation cutter shaft connecting lever location and installations and for GN30 the second positioning fixture of cutter shaft connecting lever location and installation, and pluggable positioning pin column.The technical program passes through the first positioning fixture, the second positioning fixture and positioning pin column, in that context it may be convenient to positioning when realizing that GN30 switch connecting levers are installed, and installs quick and convenient.
Description
Technical field
The utility model is related to a kind of auxiliary clamp, and especially a kind of GN30 switchs the auxiliary clamp of connecting lever location and installation.
Background technology
Recently as the progressively development of distribution network construction, to High-low voltage switch cabinet in power equipment manufacture chain industry
Performance rate and manufacture craft level it is also proposed requirement higher.At present in the GN30 disconnecting switch of KGN6 high-tension switch cabinets
Connecting lever is always a hang-up in making location and installation.
Before this install GN30 disconnecting switch when, it is necessary to first disconnecting switch body is installed on KGN cabinets, then in cabinet
Inside carry out connecting lever installation, and constantly adjustment angle of crank arm come confirm disconnecting switch divide-shut brake whether optimum position, and due to
Narrow space in cabinet, it is extremely difficult to operating shaft punching after positioning, and there is hidden danger.
Utility model content
The technical problems to be solved in the utility model and propose technical assignment be to prior art carry out improve with
Improve, there is provided GN30 switchs the auxiliary clamp of connecting lever location and installation, can disposably realize the accurate fixed of disconnecting switch connecting lever
For the purpose of position.Therefore, the utility model takes following technical scheme.
GN30 switchs the auxiliary clamp of connecting lever location and installation, and described GN30 switches include switch beam and located at switch horizontal stroke
The isolation knife rotating shaft and earthing rotating shaft of beam sides, described switch connecting lever include isolation knife connecting lever and earthing connecting lever, isolation
Knife connecting lever and earthing connecting lever are nested in the outside of isolation knife rotating shaft and earthing rotating shaft respectively by rotating shaft set, and described turns
Axle sleeve is provided with the lower end external arc of the screw fixed with isolation knife rotating shaft and earthing rotating shaft, isolation knife connecting lever and earthing connecting lever
The center in face is equipped with centre bore, and described auxiliary clamp includes the first positioning for GN30 isolation cutter shaft connecting lever location and installations
Fixture and the second positioning fixture for GN30 ground connection cutter shaft connecting lever location and installations, and pluggable positioning pin column.By first
Positioning fixture, the second positioning fixture and positioning pin column, in that context it may be convenient to positioning when realizing that GN30 switch connecting levers are installed, install fast
Speed is convenient.
Used as further improving and supplementing to above-mentioned technical proposal, the utility model also includes that following supplementary technology is special
Levy.
The first described positioning fixture includes for the first positioning fixture level board for being shelved in switch beam and is located at
The first positioning fixture riser straight down of the first positioning fixture level board outer end, described the first positioning fixture riser it is upper
Portion is provided with the shaft hole matched with isolation knife rotating shaft, the bottom of the first described positioning fixture riser be provided with isolation knife connecting lever
End center-hole diameter identical the first fixture riser location hole, isolation knife when the first fixture riser location hole closes a floodgate with isolation knife
Connecting lever lower end centre bore is coaxial；The second described positioning fixture includes the second positioning fixture water for being shelved in switch beam
Flat board and the second positioning fixture riser straight down located at the second positioning fixture level board outer end, the second described locating clip
The top for having riser is provided with the rotating shaft set hole matched with the rotating shaft set of earthing, and the bottom of the second described positioning fixture riser sets
There are earthing connecting lever lower end center-hole diameter identical the second fixture riser location hole, the second fixture riser location hole and earthing
Earthing connecting lever lower end centre bore during combined floodgate is coaxial.Level board is easy to implement the vertical positioning of fixture, makes the perpendicular of positioning fixture
Plate can straight down, by location hole and centre bore it is coaxial when fixed with positioning pin column, it is possible to it is convenient when realizing closing a floodgate
Positioning.
The first described fixture riser location hole is 2, symmetrical located at the first positioning fixture riser axis bottom
Both sides.The vertical axis of the line of centres and the first fixture riser between isolation knife connecting lever lower end centre bore and shaft hole
Angle is smaller, the both sides of the vertical axis of the first fixture riser may be located at when isolation knife connecting lever is installed, by setting 2
The location hole of identical angle, is easy to location and installation.
It is easy to rotate, is to be rotatably assorted between described isolation knife shaft hole and the rotating shaft at its center.Be rotatably assorted positioning
High precision, and be easy to rotate.
The bottom of the second described positioning fixture riser is provided with lateral increasing towards the side of earthing connecting lever lower end centre bore
Flitch, the second described fixture riser location hole is on increasing flitch.When closing a floodgate, earthing connecting lever lower end centre bore deviates the
The center line of two fixture risers farther out, the angle of the axis of line and the second fixture riser between centre bore and rotating shaft set hole
It is larger, by increasing flitch, mitre positioning is on the one hand adapted to, on the other hand can reduce the width of the second fixture riser
Degree, reduces the use of material.
The first described positioning fixture riser and the bottom of the axis of the second positioning fixture riser are equipped with vertical groove.
Vertical groove is convenient for the direction that observation confirms riser.
The first described positioning fixture riser and the lower end of the second positioning fixture riser are symmetrical by vertical axis
90 degree of tips of angle.90 degree of tips of angle can reduce the use of material, behind big oblique angle of leaning now to one side, then to the other, improve the peace of contact
Quan Xing, tip is in the middle of riser lower end, can improve personnel's auxiliary judgment ability as position reference, judges more convenient.
It is same sheet-metal press working bending and molding between the first described positioning fixture level board and the first positioning fixture riser；
It is same sheet-metal press working bending and molding between the second described positioning fixture level board and the second positioning fixture riser.Integrated punching
Shaping, bonding strength is high, is simple to manufacture, low cost.
The diameter of described positioning pin column is identical with the first fixture riser location hole and the second fixture riser location hole, and with
First fixture riser location hole is to be rotatably assorted and the second fixture riser location hole between.It is rotatably assorted and improves the essence of positioning
Density.
Beneficial effect：In disconnecting switch connecting lever position fixing process, realize and be disposably accurately positioned, speed is quick, positioning
It is convenient, substantial amounts of installation work-hour is reduced, increase economic efficiency, remove a hidden danger, promote safety in production.
Brief description of the drawings
Fig. 1 is the utility model positioning and mounting structure schematic diagram.
Fig. 2 is the utility model the first positioning fixture structure schematic diagram.
Fig. 3 is the utility model the second positioning fixture structure schematic diagram.
In figure：1- switch beams；2- isolation knife rotating shafts；3- earthing connecting levers；4- isolation knife connecting levers；5- screws；6- first
Positioning fixture；The positioning fixtures of 7- second；8- positioning pin columns；601- the first positioning fixture level boards；The positioning fixtures of 602- first are erected
Plate；603- the first fixture riser location holes；604- shaft holes；701- the second positioning fixture level boards；The positioning fixtures of 702- second
Riser；703- rotating shaft sets hole；704- increases flitch；705- the second fixture riser location holes.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
As shown in figure 1, GN30 switchs the auxiliary clamp of connecting lever location and installation, GN30 switches include switch beam 1 and are located at
The isolation knife rotating shaft 2 and earthing rotating shaft of the side of switch beam 1, switch connecting lever include isolation knife connecting lever 4 and earthing connecting lever 3,
Isolation knife connecting lever 4 and earthing connecting lever 3 are nested in the outside of isolation knife rotating shaft 2 and earthing rotating shaft respectively by rotating shaft set,
Rotating shaft is arranged with the lower end of the screw 5 fixed with isolation knife rotating shaft 2 and earthing rotating shaft, isolation knife connecting lever 4 and earthing connecting lever 3
The center of exterior arc surface is equipped with centre bore, and auxiliary clamp includes the first positioning for GN30 isolation cutter shaft connecting lever location and installations
Fixture 6 and the second positioning fixture 7 for GN30 ground connection cutter shaft connecting lever location and installations, and pluggable positioning pin column 8.
In order to realize positioning, the first positioning fixture 6 includes the first positioning fixture level for being shelved in switch beam 1
Plate 601 and the first positioning fixture riser 602 straight down located at the outer end of the first positioning fixture level board 601, the first positioning
The top of fixture riser 602 is provided with the shaft hole 604 matched with isolation knife rotating shaft 2, and the bottom of the first positioning fixture riser 602 sets
Have and lower end center-hole diameter identical the first fixture riser location hole 603 of isolation knife connecting lever 4, the first fixture riser location hole
The 603 lower end centre bore of isolation knife connecting lever 4 when being closed a floodgate with isolation knife is coaxial；Second positioning fixture 7 is included for being shelved on switch
The second positioning fixture level board 701 on crossbeam 1 and located at the outer end of the second positioning fixture level board 701 straight down second
Positioning fixture riser 702, the top of the second positioning fixture riser 702 is provided with the rotating shaft set hole matched with the rotating shaft set of earthing
703, the bottom of the second positioning fixture riser 702 is provided with lower end center-hole diameter identical the second fixture riser of earthing connecting lever 3
Location hole 705, the lower end centre bore of earthing connecting lever 3 when the second fixture riser location hole 705 closes a floodgate with earthing is coaxial.Level
Plate is easy to implement the vertical positioning of fixture, enables the riser of positioning fixture straight down, by the coaxial of location hole and centre bore
When fixed with positioning pin column 8, it is possible to convenient positioning when realizing closing a floodgate.
Location and installation for convenience, the first fixture riser location hole 603 is 2, and symmetrical is perpendicular located at the first positioning fixture
The both sides of the axis bottom of plate 602.The line of centres and first between the lower end centre bore of isolation knife connecting lever 4 and shaft hole 604
The angle of the vertical axis of fixture riser is smaller, and the vertical of the first fixture riser may be located at when isolation knife connecting lever 4 is installed
The both sides of axis, by setting 2 location holes of identical angle, are easy to location and installation.
In order to lift positioning precision, it is easy to rotate, is to be rotatably assorted between the rotating shaft at the Kong Yuqi centers of isolation knife rotating shaft 2.
The positioning precision that is rotatably assorted is high, and is easy to rotate.
In order to reduce the use of material, the bottom of the second positioning fixture riser 702 is towards the lower end centre bore of earthing connecting lever 3
Side be provided with it is lateral increase flitch 704, the second fixture riser location hole 705 is located at increasing on flitch 704.When closing a floodgate, earthing
The lower end centre bore of connecting lever 3 deviates the center line of the second fixture riser farther out, line between centre bore and rotating shaft set hole 703 and the
The angle of the axis of two fixture risers is larger, by increasing flitch 704, is on the one hand adapted to mitre positioning, another
Aspect can reduce the width of the second fixture riser, reduce the use of material.
The axis in riser direction, the first positioning fixture riser 602 and the second positioning fixture riser 702 is confirmed for convenience
Bottom be equipped with vertical groove.Vertical groove is convenient for the direction that observation confirms riser.
In order that judge more convenient, the lower end of the first positioning fixture riser 602 and the second positioning fixture riser 702 be by
90 degree of symmetrical tips of angle of vertical axis.90 degree of tips of angle can reduce the use of material, big oblique angle of leaning now to one side, then to the other
Afterwards, the security of contact is improved, tip is in the middle of riser lower end, can be improve personnel's auxiliary and sentence as position reference
Cutting capacity, judges more convenient.
It is same plate between the first positioning fixture level board 601 and the first positioning fixture riser 602 for the ease of manufacture
Pressing and bending is molded；It is same sheet-metal press working bending between second positioning fixture level board 701 and the second positioning fixture riser 702
Shaping.Integrated punching is molded, and bonding strength is high, is simple to manufacture, low cost.
In order to realize being accurately positioned, the diameter of positioning pin column 8 and the first fixture riser location hole 603 and the second fixture riser
Location hole 705 is identical, and for rotation is matched somebody with somebody with the first fixture riser location hole 603 or and the second fixture riser location hole 705 between
Close.It is rotatably assorted and improves the precision of positioning.
For the ease of using, the application method of the auxiliary clamp of GN30 switch connecting lever location and installations is comprised the following steps：
The shaft hole 604 of 1 the first positioning fixture 6 is directed at isolation knife rotating shaft 2, and lateral movement makes the first locating clip after being inserted in
Tool level board 601 is held in switch beam 1, makes the first positioning fixture riser 602 straight down, and isolation knife connecting lever 4 is rotated
Coaxial with the first fixture riser location hole 603 to its lower end centre bore, isolation knife is closed a floodgate, and positioning pin column 8 is then inserted first
Fixture riser location hole 603 and the lower end centre bore of isolation knife connecting lever 4, realize positioning, tighten the screw 5 in rotating shaft set, make isolation
Realize fixing between knife connecting lever 4 and isolation knife rotating shaft 2.
The shaft hole 604 of 2 the second positioning fixtures 7 is directed at earthing rotating shaft, and lateral movement makes the second locating clip after being inserted in
Tool level board 701 is held in switch beam 1, makes the second positioning fixture riser 702 straight down, and earthing connecting lever 3 is rotated
Coaxial with the second fixture riser location hole 705 to its lower end centre bore, earthing is closed a floodgate, and positioning pin column 8 is then inserted second
Fixture riser location hole 705 and the lower end centre bore of earthing connecting lever 3, realize positioning, tighten the screw 5 in rotating shaft set, make ground connection
Realize fixing between knife connecting lever 3 and earthing rotating shaft.
By the first positioning fixture 6, the second positioning fixture 7 and positioning pin column 8, in that context it may be convenient to realize that GN30 switchs connecting lever
Positioning during installation, installs quick and convenient.
The auxiliary clamp of the GN30 switch connecting lever location and installations shown in figure 1 above -3 is specific implementation of the present utility model
Example, has embodied the utility model substantive distinguishing features and progress, can be opened of the present utility model according to actual use needs
Under showing, carry out the equivalent modifications of the aspects such as shape, structure to it, this programme protection domain row.
Claims (9)
1.GN30 switchs the auxiliary clamp of connecting lever location and installation, and GN30 switches include switch beam（1）With located at switch beam
（1）The isolation knife rotating shaft of side（2）With earthing rotating shaft, described switch connecting lever includes isolation knife connecting lever（4）Turned with earthing
Arm（3）, isolation knife connecting lever（4）With earthing connecting lever（3）Isolation knife rotating shaft is nested in by rotating shaft set respectively（2）And earthing
The outside of rotating shaft, described rotating shaft is arranged with and isolation knife rotating shaft（2）The screw fixed with earthing rotating shaft（5）, isolation knife turns
Arm（4）With earthing connecting lever（3）The center of lower end exterior arc surface be equipped with centre bore, it is characterised in that：Described additional lock
Tool includes isolating for GN30 the first positioning fixture of cutter shaft connecting lever location and installation（6）Positioned with for GN30 ground connection cutter shaft connecting levers
The second positioning fixture installed（7）And pluggable positioning pin column（8）.
2. GN30 according to claim 1 switchs the auxiliary clamp of connecting lever location and installation, it is characterised in that：Described first
Positioning fixture（6）Including for being shelved on switch beam（1）On the first positioning fixture level board（601）Positioned with located at first
Fixture level board（601）The first positioning fixture riser straight down of outer end（602）, described the first positioning fixture riser
（602）Top be provided with and isolation knife rotating shaft（2）The shaft hole of matching（604）, described the first positioning fixture riser（602）'s
Bottom is provided with and isolation knife connecting lever（4）Lower end center-hole diameter identical the first fixture riser location hole（603）, the first fixture erect
Plate location hole（603）Isolation knife connecting lever when being closed a floodgate with isolation knife（4）Lower end centre bore is coaxial；The second described positioning fixture
（7）Including for being shelved on switch beam（1）On the second positioning fixture level board（701）With located at the second positioning fixture level
Plate（701）The second positioning fixture riser straight down of outer end（702）, described the second positioning fixture riser（702）It is upper
Portion is provided with the rotating shaft set hole matched with the rotating shaft set of earthing（703）, described the second positioning fixture riser（702）Bottom set
There is earthing connecting lever（3）Lower end center-hole diameter identical the second fixture riser location hole（705）, the second fixture riser location hole
（705）Earthing connecting lever when being closed a floodgate with earthing（3）Lower end centre bore is coaxial.
3. GN30 according to claim 2 switchs the auxiliary clamp of connecting lever location and installation, it is characterised in that：Described first
Fixture riser location hole（603）It is 2, it is symmetrical located at the first positioning fixture riser（602）The both sides of axis bottom.
4. GN30 according to claim 2 switchs the auxiliary clamp of connecting lever location and installation, it is characterised in that：Described isolation
Swivel axle（2）It is to be rotatably assorted between the rotating shaft at Kong Yuqi centers.
5. GN30 according to claim 2 switchs the auxiliary clamp of connecting lever location and installation, it is characterised in that：Described second
Positioning fixture riser（702）Bottom towards earthing connecting lever（3）The side of lower end centre bore is provided with lateral increasing flitch（704）,
The second described fixture riser location hole（705）Located at increasing flitch（704）On.
6. GN30 according to claim 2 switchs the auxiliary clamp of connecting lever location and installation, it is characterised in that：Described first
Positioning fixture riser（602）With the second positioning fixture riser（702）The bottom of axis be equipped with vertical groove.
7. GN30 according to claim 2 switchs the auxiliary clamp of connecting lever location and installation, it is characterised in that：Described first
Positioning fixture riser（602）With the second positioning fixture riser（702）Lower end be by 90 degree of symmetrical angles of vertical axis
Tip.
8. GN30 according to claim 2 switchs the auxiliary clamp of connecting lever location and installation, it is characterised in that：Described
One positioning fixture level board（601）With the first positioning fixture riser（602）Between be same sheet-metal press working bending and molding；Described
Second positioning fixture level board（701）With the second positioning fixture riser（702）Between be same sheet-metal press working bending and molding.
9. GN30 according to claim 1 switchs the auxiliary clamp of connecting lever location and installation, it is characterised in that：Described positioning
Pin（8）Diameter and the first fixture riser location hole（603）With the second fixture riser location hole（705）It is identical, and with first
Fixture riser location hole（603）Or with the second fixture riser location hole（705）Between to be rotatably assorted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343099.6U CN206210651U (en) | 2016-12-08 | 2016-12-08 | GN30 switchs the auxiliary clamp of connecting lever location and installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343099.6U CN206210651U (en) | 2016-12-08 | 2016-12-08 | GN30 switchs the auxiliary clamp of connecting lever location and installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210651U true CN206210651U (en) | 2017-05-31 |
Family
ID=58746500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621343099.6U Withdrawn - After Issue CN206210651U (en) | 2016-12-08 | 2016-12-08 | GN30 switchs the auxiliary clamp of connecting lever location and installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531506A (en) * | 2016-12-08 | 2017-03-22 | 浙江容大电力设备制造有限公司 | Auxiliary clamp for positioning and installing GN30 switch crank arm and application method of auxiliary clamp |
-
2016
- 2016-12-08 CN CN201621343099.6U patent/CN206210651U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531506A (en) * | 2016-12-08 | 2017-03-22 | 浙江容大电力设备制造有限公司 | Auxiliary clamp for positioning and installing GN30 switch crank arm and application method of auxiliary clamp |
| CN106531506B (en) * | 2016-12-08 | 2018-05-11 | 浙江容大电力设备制造有限公司 | GN30 switchs the auxiliary clamp and its application method of connecting lever location and installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20180511 |
|
| AV01 | Patent right actively abandoned |