CN207134695U - A kind of SF6 on-load switches of convenient installation - Google Patents
A kind of SF6 on-load switches of convenient installation Download PDFInfo
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- CN207134695U CN207134695U CN201720959077.0U CN201720959077U CN207134695U CN 207134695 U CN207134695 U CN 207134695U CN 201720959077 U CN201720959077 U CN 201720959077U CN 207134695 U CN207134695 U CN 207134695U
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- installing plate
- insulating cylinder
- load switch
- hole
- load
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Abstract
The utility model discloses a kind of SF6 on-load switches of convenient installation, operating mechanism including on-load switch insulating cylinder and with a connecting portion, it is characterized in that, vertical transition installing plate is provided between the operating mechanism and the on-load switch insulating cylinder, the transition installing plate is connected by fastener with the on-load switch insulating cylinder front end face, the transition installing plate is provided with mounting hole, and the connecting portion of the operating mechanism is connected through the mounting hole with on-load switch insulating cylinder front end face；Described transition installing plate the right and left is respectively equipped with vertical lifting plate, and the lifting plate is located at the on-load switch insulating cylinder both sides, and the lifting plate is provided with the hook hole for lifting.Without operating mechanism and on-load switch insulating cylinder are decoupled, SF6 load switching unit integral hoistings are got up, then installed, it is time saving and energy saving, avoid artificial lift from putting, improve electric elements and the security of people, also improve the accuracy of installation.
Description
Technical field
A kind of electric switch is the utility model is related to, more particularly, to a kind of SF6 on-load switches of convenient installation.
Background technology
As Urban Net Construction and transformation deepen continuously development, it is necessary to various forms of switchgears, in 12kV distribution systems
In ring network power supply and terminal power distribution equipment, the ratio shared by on-load switch is increasing.Wherein SF6 on-load switches are not in recent years not
A kind of excellent on-load switch that few user realizes, suitably in town and country medium voltage distribution network popularization and application.Current side-mounted SF6 is born
The shared on-load switch insulating cylinder two large divisions composition positioned at anterior operating mechanism and rear portion of lotus switch.Such as one kind is in China
On patent document disclosed " a kind of SF6 on-load switches and installation method based on magnetic blow-out ", its Authorization Notice No. is
CN101916686A, including static contact and permanent magnet, permanent magnet are embedded in static contact；Installation method is included annular forever
Magnet is embedded in the mounting hole of static contact, in the first static contact of left side once mounting shell fragment, the second static contact bullet of static contact
Piece, the first leaf spring and the first pressing plate, in the static contact shell fragment of right side once mounting the 3rd of static contact, the 4th static contact shell fragment,
Two leaf springs and the second pressing plate.Because on-load switch insulating cylinder body is upper and lower two pieces epoxy resin casting matrix, epoxy resin belongs to
Easily damaged when fragility insulating materials, grazing and shock.Need first to dismount into on-load switch insulating cylinder and operation during integral installation
Mechanism, on-load switch insulating cylinder then is put to switch cubicle by manually lifting, then is installed, finally installation operation mechanism again,
Installation process both wasted time and energy, and was also unfavorable for the safety of installation personnel and component.Prior art often has the following disadvantages：
The installation of SF6 on-load switches needs first to decouple on-load switch insulating cylinder and operating mechanism, then is installed respectively, to installation accuracy
Impact, by epoxy resin casting on-load switch insulating cylinder can not stress, artificial lift is generally required during installation and is put, both easily
Component is collided with impaired, be also unfavorable for the safety of installation personnel.
Utility model content
The utility model is to overcome wasting time and energy present in existing SF6 on-load switches mounting means, component
The problem of impaired and installation accuracy of easily colliding with is not high, there is provided one kind can realize mechanical hoisting, the SF6 loads of integral type installation
Switch installation method.
To achieve these goals, the utility model uses following technical scheme：
A kind of SF6 on-load switches of convenient installation, including on-load switch insulating cylinder and the operation machine with a connecting portion
Structure, it is characterized in that, vertical transition installing plate, the transition are provided between the operating mechanism and the on-load switch insulating cylinder
Installing plate is connected by fastener with the on-load switch insulating cylinder front end face, and the transition installing plate is provided with mounting hole,
The connecting portion of the operating mechanism is connected through the mounting hole with on-load switch insulating cylinder front end face；The transition installation
Plate the right and left is respectively equipped with vertical lifting plate, and the lifting plate is located at the on-load switch insulating cylinder both sides, the lifting
Plate is provided with the hook hole for lifting.Transition installing plate is connected with on-load switch insulating cylinder front end face with fastener, institute
State the screw via for being provided with inside transition installing plate and being used for being connected with SF6 on-load switch insulating cylinders；It will be arranged on operating mechanism
Fastener through the mounting hole on transition installing plate, operating mechanism is arranged in on-load switch insulating cylinder front end face, group
Install into SF6 on-load switches, the installation hole shape on the transition installing plate is adapted to operating mechanism；On transition installing plate
Slotted hole installs lifting plate by bolt respectively on the upper left corner and the upper right corner；With suspender hook catch on lifting plate on hook hole to
On sling, drive SF6 on-load switches to specified altitude assignment, then with fastener by the mounting surface and switch cubicle on on-load switch insulating cylinder
It is connected, so as to which SF6 on-load switches are fixed on switch cubicle, the hook hole for being used to lift on the lifting plate is rectangle.It is existing
There is the on-load switch insulating cylinder of technology due to being formed by epoxy resin casting, epoxy resin belongs to fragile material so that load is opened
Insulating cylinder is closed without the stress point for being capable of load-bearing, is generally required first by installing plate on switch cubicle during installation, then pass through people
The mode that work is lifted manually is lifted on-load switch insulating cylinder and is installed on installing plate, and finally operating mechanism is installed on installing plate
And be connected with on-load switch insulating cylinder, this partition installation and the mode manually lifted not only waste time and energy, also can be to electricity
Device element and safety of workers threaten.Using installation method of the present utility model, in operating mechanism and on-load switch insulating cylinder
Between the transition installing plate that sets, provide a device for being capable of stress to on-load switch, lifting connected on transition installing plate
After plate, suspender lifts by crane loading board by lifting, and so as to drive whole on-load switch to hang, then whole load switching unit is arranged on and opened
Close on cabinet, so as to realize that the integral type of on-load switch is installed, without operating mechanism and on-load switch insulating cylinder are decoupled, by SF6
Load switching unit integral hoisting is got up, then is installed, time saving and energy saving, is avoided artificial lift from putting, is improved electric elements and people
Security, also improve the accuracy of installation.
Preferably, the hook hole is horizontal-extending slotted hole, the lifting plate is provided with hook hole upper side position
The positioning hole of Long Circle parallel with hooking hole, the hook hole are provided with U-shaped spacer, passed through in the middle part of the U-shaped spacer
Bolt is fastened on the positioning hole.The hook hole that suspender hook is caught on lifting plate is placed in the groove of U-shaped spacer, is adjusted
Loose bolt, the position that U-shaped spacer is adjusted along positioning hole make it that SF6 on-load switches keep balance in lifting progress, adjust U-shaped
Bolt, fixed U-shaped spacer, so as to the hooking position of location lifting apparatus hook are tightened behind spacer position.Hook hole and be arranged to water
Square to rectangle structure, can free adjustable hook hanging point position as needed, even if having matter between different on-load switches
Error, or the on-load switch of different size are measured, can meet to be balanced the operation requirement sling, the setting of U-shaped spacer
Hook is played the role of positioning, hook hanging point position is limited by adjusting the position of U-shaped spacer.
Preferably, the edge of the lifting plate is provided with flanging, side is connected with the transition installing plate in lifting plate
The nut for being detachably connected with the transition installing plate is welded on flanging.After in lifting plate edge, flanging is set, hang
Loading board can strengthen endurance into body structure.
Preferably, the transition installing plate is surrounded by flanging, the transition installing plate upper left corner and the upper right corner difference
Provided with the upper slotted hole for installing boatswain chair；The transition installing plate lower left corner and the lower right corner are respectively provided with the lower installation of installation
The lower slotted hole of plate.
Therefore, the utility model has the advantages that：（1）SF6 load switching unit integral installations, simplify erector
Sequence, it is time saving and energy saving；（2）The accuracy of installation is high；（3）Improve the security of installation personnel and SF6 on-load switches.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of operating mechanism and on-load switch insulating cylinder.
Fig. 2 is the structural representation of transition installing plate.
In figure：1st, operating mechanism 2, on-load switch insulating cylinder 3, transition installing plate 4, lifting plate 5, hook hole
6th, positioning hole 7, U-shaped spacer 8, nut 9, mounting hole 10, upper slotted hole 11, lower slotted hole.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
As in the embodiment illustrated in figures 1 and 2, a kind of SF6 on-load switches of convenient installation, including on-load switch insulating cylinder 2
With the operating mechanism 1 with a connecting portion, it is characterized in that, set between the operating mechanism 1 and the on-load switch insulating cylinder 2
There is vertical transition installing plate 3, the transition installing plate 3 passes through fastener and the front end face phase of on-load switch insulating cylinder 2
Even, the transition installing plate 3 is provided with mounting hole, and the connecting portion of the operating mechanism 1 passes through the mounting hole and on-load switch
The front end face of insulating cylinder 2 is connected；Described the right and left of transition installing plate 3 is respectively equipped with vertical lifting plate 4, the lifting plate
4 are located at the both sides of on-load switch insulating cylinder 2, and the lifting plate 4 is provided with the hook hole 5 for lifting.Be tod with fastener
Cross installing plate to be connected with on-load switch insulating cylinder front end face, be provided with and be used for and SF6 on-load switches inside the transition installing plate
The screw via of insulating cylinder connection；By the fastener being arranged on operating mechanism through the mounting hole on transition installing plate, behaviour
Make mechanism in the on-load switch insulating cylinder front end face, be completed SF6 on-load switches, the peace on the transition installing plate
Dress hole shape is adapted to operating mechanism；Slotted hole is installed respectively by bolt on the upper left corner and the upper right corner on transition installing plate
Lift plate；The hook hole on lifting plate is caught on suspender hook to sling upwards, drives SF6 on-load switches to specified altitude assignment, then use
Mounting surface on on-load switch insulating cylinder is connected by fastener with switch cubicle, so as to which SF6 on-load switches are fixed on switch cubicle,
The hook hole for being used to lift on the lifting plate is rectangle.The on-load switch insulating cylinder of prior art by epoxy resin due to being poured
Casting forms, and epoxy resin belongs to fragile material so that on-load switch insulating cylinder is without the stress point for being capable of load-bearing, during installation often
Need that first installing plate is arranged on switch cubicle, then lift on-load switch insulating cylinder by way of manually lifting and be installed to
On installing plate, finally operating mechanism is installed on installing plate and is connected with on-load switch insulating cylinder, this partition installation and people
The mode that work is lifted manually is not only wasted time and energy, and also electric elements and safety of workers can be threatened.Using the utility model
Installation method, the transition installing plate set between operating mechanism and on-load switch insulating cylinder, one is provided to on-load switch
The individual device for being capable of stress, on transition installing plate after connection lifting plate, suspender lifts by crane loading board by lifting, whole negative so as to drive
Lotus switch is hung, then whole load switching unit is arranged on switch cubicle, so as to realize that the integral type of on-load switch is installed, without
Operating mechanism and on-load switch insulating cylinder are decoupled, SF6 load switching unit integral hoistings are got up, then is installed, it is time saving
It is laborsaving, avoid artificial lift from putting, improve electric elements and the security of people, also improve the accuracy of installation.
Further, the hook hole is horizontal-extending slotted hole, and the lifting plate is provided with hook hole upper side position
The positioning hole 6 of Long Circle parallel with hooking hole, the hook hole 6 are provided with U-shaped spacer 7, the middle part of the U-shaped spacer 7
It is fastened by bolts on the positioning hole 6.The hook hole that suspender hook is caught on lifting plate is placed in the recessed of U-shaped spacer 7
In groove, loose bolt is adjusted, the position that U-shaped spacer 7 is adjusted along positioning hole 6 make it that SF6 on-load switches keep balance in lifting progress,
Bolt, fixed U-shaped spacer, so as to the hooking position of location lifting apparatus hook are tightened after adjusting U-shaped spacer position.Hook hole
Rectangle structure horizontally is set, can free adjustable hook hanging point position as needed, even if different on-load switches
Between have quality error, or the on-load switch of different size, can meet to be balanced the operation requirement sling, U-shaped positioning
The setting of piece is played the role of positioning to hook, and hook hanging point position is limited by adjusting the position of U-shaped spacer.
Further, the edge of the lifting plate is provided with flanging, and side is connected with the transition installing plate in lifting plate
The nut for being detachably connected with the transition installing plate is welded on flanging.After in lifting plate edge, flanging is set, hang
Loading board can strengthen endurance into body structure.
Further, the transition installing plate is surrounded by flanging, the transition installing plate upper left corner and the upper right corner difference
Provided with the upper slotted hole for installing boatswain chair；The transition installing plate lower left corner and the lower right corner are respectively provided with the lower installation of installation
The lower slotted hole of plate.After the completion of lifting, lifting plate can be pulled down, lifting plate is installed at upper slotted hole.
Claims (4)
1. a kind of SF6 on-load switches of convenient installation, including on-load switch insulating cylinder and the operation machine with a connecting portion
Structure, it is characterized in that, vertical transition installing plate, the transition are provided between the operating mechanism and the on-load switch insulating cylinder
Installing plate is connected by fastener with the on-load switch insulating cylinder front end face, and the transition installing plate is provided with mounting hole,
The connecting portion of the operating mechanism is connected through the mounting hole with on-load switch insulating cylinder front end face；The transition installation
Plate the right and left is respectively equipped with vertical lifting plate, and the lifting plate is located at the on-load switch insulating cylinder both sides, the lifting
Plate is provided with the hook hole for lifting.
2. a kind of SF6 on-load switches of convenient installation according to claim 1, it is characterized in that, the hook hole is level
The slotted hole of extension, the lifting plate are provided with the positioning hole of Long Circle parallel with hooking hole, the hook hooking hole upper side position
Hanging hole is provided with U-shaped spacer, is fastened by bolts in the middle part of the U-shaped spacer on the positioning hole.
3. a kind of SF6 on-load switches of convenient installation according to claim 1, it is characterized in that, the edge of the lifting plate
Provided with flanging, it is connected on the flanging of side and welds for removable with the transition installing plate with the transition installing plate in lifting plate
Unload the nut of connection.
4. a kind of SF6 on-load switches of convenient installation according to claim 1, it is characterized in that, the transition installing plate four
It is provided with flanging week, the transition installing plate upper left corner and the upper right corner are respectively provided with the upper slotted hole of installation boatswain chair；The mistake
Cross the installing plate lower left corner and the lower right corner and be respectively provided with the lower slotted hole of installation lower installation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959077.0U CN207134695U (en) | 2017-08-01 | 2017-08-01 | A kind of SF6 on-load switches of convenient installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959077.0U CN207134695U (en) | 2017-08-01 | 2017-08-01 | A kind of SF6 on-load switches of convenient installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134695U true CN207134695U (en) | 2018-03-23 |
Family
ID=61640023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720959077.0U Active CN207134695U (en) | 2017-08-01 | 2017-08-01 | A kind of SF6 on-load switches of convenient installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207134695U (en) |
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2017
- 2017-08-01 CN CN201720959077.0U patent/CN207134695U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181213 Address after: 321000 Shitong Building, 388 Bichun Road, Qianxi Township Industrial and Trade Zone, Wucheng District, Jinhua City, Zhejiang Province Co-patentee after: State Grid Zhejiang Electric Power Co., Ltd. Jinhua power supply company Patentee after: Shitong Electric Branch of Zhejiang Bada Electronic Instrument Co., Ltd. Address before: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Co-patentee before: Jinhua Power Supply Company, State Grid Zhejiang Electric Power Company Patentee before: Zhengjiang Sted Electronic Co., Ltd |