CN207069544U - A kind of overhead circuit parallel gap lightning protection device - Google Patents
A kind of overhead circuit parallel gap lightning protection device Download PDFInfo
- Publication number
- CN207069544U CN207069544U CN201720762390.5U CN201720762390U CN207069544U CN 207069544 U CN207069544 U CN 207069544U CN 201720762390 U CN201720762390 U CN 201720762390U CN 207069544 U CN207069544 U CN 207069544U
- Authority
- CN
- China
- Prior art keywords
- lightning protection
- protection device
- clamp
- kelly
- portable plate
- 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
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
It the utility model is related to lightning protection device correlative technology field,Specially a kind of overhead circuit parallel gap lightning protection device,Including lightning protection device,The upper end of the lightning protection device is provided with clamp,The upper surface of the clamp is provided with slideway,The surface of the slideway is relative to be provided with portable plate,The lower surface of the portable plate is provided with fixture block,Slideway is provided with by the surface in clamp,It is easy to portable plate to carry out effect movement in the inside of slideway by fixture block,Conveniently adapt to various sizes of wire,By being connected with crushing block by spring with respect to a side surface of clamp in portable plate,It is easy to the more stable inlay card of wire in the inside of stopper slot,By being connected to kelly by rotating shaft movable sleeve in the inside of cavity,Movable disk is socketed with successively by left-to-right in the right-hand member of kelly,Rubber sleeve and fixed disk,It is easy to by kelly inlay card in the inside of neck,In the presence of movable disk and rubber sleeve,Installation is fixed in portable plate.
Description
Technical field
Lightning protection device correlative technology field is the utility model is related to, specially a kind of overhead circuit parallel gap lightning protection
Protection device.
Background technology
The lightning stroke trip failure of overhead transmission line is to influence a problem of countries in the world power grid security power supply.Current damage to crops caused by thunder thing
Therefore very big proportion is still accounted in circuit whole trip accident, particularly in southern area, proportion is bigger.According to Guangdong Power Grid circuit
Lightning protection service data shows, 110kV in 2008 and Above Transmission Lines lightning stroke trip 650 times, and the line is busy the 62.3% of the total tripping times in road,
Japanese more than 50% power system accident is due to caused by transmission line of lightning strike.Lightning fault often results in line insulation destruction,
Cause power outage, cause also to bring not to resident living and industrial and agricultural production while direct economic loss to power department
Good influence.Therefore, the lightning protection for strengthening overhead transmission line be ensure power system security stable operation an important measures it
One.
The structure that existing lightning protection device is arranged on wire is relatively simple so that dismounting is comparatively laborious, adds
Disassembly and assembly time, the fine mounting means of neither one so that dismounting is more convenient, it is therefore desirable to adds to lightning protection device mounting structure
To improve so that dismounting is more convenient, is easy to overhead transmission line preferably to use.
Utility model content
The purpose of this utility model is to provide a kind of overhead circuit parallel gap lightning protection device, lightning protection dress
Put, dismounting is convenient, is easy to overhead transmission line preferably to use.To achieve the above object, the utility model provides following technical scheme：
A kind of overhead circuit parallel gap lightning protection device, including lightning protection device, the upper end of the lightning protection device are provided with card
Plate, the upper surface of the clamp are provided with slideway, and the surface of the slideway is relative to be provided with portable plate, the lower surface of the portable plate
Fixture block is installed, the fixture block inlay card is connected in the inside of slideway, the portable plate with respect to a side surface of clamp by spring
There is crushing block, the opposite face of the crushing block and clamp is provided with stopper slot, and the inner side inlay card of stopper slot has wire, the work
The upper end right side opening of dynamic plate has cavity, and the internal activity of the cavity is provided with rotating shaft, and the surface of the rotating shaft is socketed with kelly,
The both ends of the rotating shaft are socketed with torsion spring, and one end of the torsion spring is connected on the inwall of cavity, and the other end of torsion spring connects
It is connected on a side surface of kelly, the right-hand member of the kelly is socketed with movable disk, rubber sleeve and fixed disk, institute successively by left-to-right
The right side upper end for stating clamp is provided with neck, and the kelly right-hand member inlay card is fitted in neck in the inside of neck, the movable disk
In right lateral surface.
Preferably, the stopper slot is semicircular structure, and the threaded upper ends of the lightning protection device are arranged on the lower surface of clamp
At center.
Preferably, the internal diameter of the movable disk is more than the external diameter of kelly, and the rubber sleeve is collapsible rubber sleeve, described solid
Price fixing is fixedly mounted on the right-hand member of kelly.
Preferably, the opposite face of the portable plate and crushing block is provided with spring groove, and the both ends of the spring are installed in
The inside of spring groove.
Preferably, the inwall for the stopper slot that the opposite face of the crushing block and clamp is provided with is bonded with rubber layer, the rubber
The surface of glue-line is semi-circular structure.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure setting is reasonable, and dismounting is just
Victory, it is easy to preferably change lightning protection device.
1st, slideway is provided with by the surface in clamp, is easy to portable plate to carry out effect shifting in the inside of slideway by fixture block
It is dynamic, conveniently adapt to various sizes of wire.
2nd, by being connected with crushing block by spring with respect to a side surface of clamp in portable plate, it is easy to wire is more stable
Inlay card in the inside of stopper slot.
3rd, by being connected to kelly by rotating shaft movable sleeve in the inside of cavity, it is socketed successively by left-to-right in the right-hand member of kelly
There are movable disk, rubber sleeve and fixed disk, be easy to pass through the effect of movable disk and rubber sleeve in the inside of neck by kelly inlay card
Under, installation is fixed in portable plate.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model clamp and activity plate structure schematic diagram.
In figure：1 lightning protection device, 2 clamps, 3 slideways, 4 portable plates, 5 fixture blocks, 6 springs, 7 crushing blocks, 8 stopper slots, 9 wires, 10
Cavity, 11 rotating shafts, 12 kellies, 13 movable disks, 14 rubber sleeves, 15 fixed disks, 16 necks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of overhead circuit parallel gap lightning protection dress
Put, including lightning protection device 1, the upper end of lightning protection device 1 are provided with clamp 2, the upper surface of clamp 2 is provided with slideway 3, is easy to portable plate 4 logical
Cross fixture block 5 and carry out effect movement in the inside of slideway 3, conveniently adapt to various sizes of wire, the surface of slideway 3 is relative to be provided with
Portable plate 4, the opposite face of portable plate 4 and crushing block 7 are provided with spring groove, and the both ends of spring 6 are installed in the inside of spring groove,
The lower surface of portable plate 4 is provided with fixture block 5, and the inlay card of fixture block 5 is in the inside of slideway 3, a side surface of the portable plate 4 with respect to clamp 2
Crushing block 7 is connected with by spring 6, is easy to the more stable inlay card of wire 9 in the inside of stopper slot 8, crushing block 7 and clamp 2
The inwall of stopper slot 8 that is provided with of opposite face be bonded with rubber layer, the surface of rubber layer is semi-circular structure, crushing block 7 and card
The opposite face of plate 2 is provided with stopper slot 8, and the inner side inlay card of stopper slot 8 has a wire 9, and stopper slot 8 is semicircular structure, lightning protection
The threaded upper ends of device 1 are arranged at the lower surface center of clamp 2, and the upper end right side opening of portable plate 4 has a cavity 10, cavity 10 it is interior
Portion is movably installed with rotating shaft 11, and the surface of rotating shaft 11 is socketed with kelly 12, and the both ends of rotating shaft 11 are socketed with torsion spring, and the one of torsion spring
End is connected on the inwall of cavity 10, and the other end of torsion spring is connected on a side surface of kelly 12, the right-hand member of kelly 12 by
It is left-to-right to be socketed with movable disk 13, rubber sleeve 14 and fixed disk 15 successively, it is easy to by the inlay card of kelly 12 in the inside of neck 16,
In the presence of movable disk 13 and rubber sleeve 14, installation is fixed in portable plate 4, the internal diameter of movable disk 13 is more than kelly 12
External diameter, rubber sleeve 14 is collapsible rubber sleeve, and fixed disk 15 is fixedly mounted on the right-hand member of kelly 12, the right side upper end of clamp 2
Neck 16 is provided with, the right-hand member inlay card of kelly 12 is fitted in the right lateral surface of neck 16 in the inside of neck 16, movable disk 13.
Operation principle：When using lightning protection device 1, kelly 12 is pulled up so that kelly 12 departs from the inside of neck 16,
Portable plate 4 is pulled to the left, wire 9 is placed on to the inner side of stopper slot 8, portable plate 4 is pulled to the right so that wire 9
Inlay card pulls movable disk 13, by the inlay card of kelly 12 in neck 16 in the presence of torsion spring in the inner side of stopper slot 8 to the right
Inside, unclamp movable disk 13, you can portable plate 4 is fixed, while preferably by the inlay card of wire 9 in the inner side of stopper slot 8.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of overhead circuit parallel gap lightning protection device, including lightning protection device（1）, it is characterised in that：The lightning protection device（1）
Upper end clamp is installed（2）, the clamp（2）Upper surface be provided with slideway（3）, the slideway（3）Surface relative set
There is portable plate（4）, the portable plate（4）Lower surface fixture block is installed（5）, the fixture block（5）Inlay card is in slideway（3）It is interior
Portion, the portable plate（4）With respect to clamp（2）A side surface pass through spring（6）It is connected with crushing block（7）, the crushing block（7）
With clamp（2）Opposite face be provided with stopper slot（8）, and stopper slot（8）Inner side inlay card have wire（9）, the portable plate（4）
Upper end right side opening have cavity（10）, the cavity（10）Internal activity rotating shaft is installed（11）, the rotating shaft（11）Table
Surface cover is connected to kelly（12）, the rotating shaft（11）Both ends be socketed with torsion spring, one end of the torsion spring is connected to cavity（10）
Inwall on, and the other end of torsion spring is connected to kelly（12）A side surface on, the kelly（12）Right-hand member by left-to-right
Movable disk is socketed with successively（13）, rubber sleeve（14）And fixed disk（15）, the clamp（2）Right side upper end be provided with neck
（16）, the kelly（12）Right-hand member inlay card is in neck（16）Inside, the movable disk（13）It is fitted in neck（16）Right side
On surface.
A kind of 2. overhead circuit parallel gap lightning protection device according to claim 1, it is characterised in that：It is described spacing
Groove（8）For semicircular structure, the lightning protection device（1）Threaded upper ends be arranged on clamp（2）Lower surface center at.
A kind of 3. overhead circuit parallel gap lightning protection device according to claim 1, it is characterised in that：The activity
Disk（13）Internal diameter be more than kelly（12）External diameter, the rubber sleeve（14）For collapsible rubber sleeve, the fixed disk（15）Gu
Dingan County is mounted in kelly（12）Right-hand member.
A kind of 4. overhead circuit parallel gap lightning protection device according to claim 1, it is characterised in that：The activity
Plate（4）With crushing block（7）Opposite face be provided with spring groove, the spring（6）Both ends be installed in the inside of spring groove.
A kind of 5. overhead circuit parallel gap lightning protection device according to claim 1, it is characterised in that：The extruding
Block（7）With clamp（2）The stopper slot that is provided with of opposite face（8）Inwall be bonded with rubber layer, the surface of the rubber layer is half
Circle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762390.5U CN207069544U (en) | 2017-06-28 | 2017-06-28 | A kind of overhead circuit parallel gap lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762390.5U CN207069544U (en) | 2017-06-28 | 2017-06-28 | A kind of overhead circuit parallel gap lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069544U true CN207069544U (en) | 2018-03-02 |
Family
ID=61506365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720762390.5U Expired - Fee Related CN207069544U (en) | 2017-06-28 | 2017-06-28 | A kind of overhead circuit parallel gap lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207069544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386286A (en) * | 2018-04-19 | 2019-10-29 | 王俊虎 | A kind of electric wire wire tensioning device |
-
2017
- 2017-06-28 CN CN201720762390.5U patent/CN207069544U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386286A (en) * | 2018-04-19 | 2019-10-29 | 王俊虎 | A kind of electric wire wire tensioning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209642234U (en) | A kind of novel electrical engineering cable protector | |
| CN207069544U (en) | A kind of overhead circuit parallel gap lightning protection device | |
| CN204464857U (en) | A kind of wire charged disconnecting lead-in wire line clamping device | |
| CN203600310U (en) | Pipe cutting machine closed type multipoint clamping device | |
| CN201904593U (en) | Pre-stranded two-bundle spacer | |
| CN204067035U (en) | The low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body | |
| CN203813381U (en) | 220kV power transmission line four-split tightening type jumper suspension clamp | |
| CN207652749U (en) | A kind of electrical cabinet production anti-static device | |
| CN203922284U (en) | A kind of cable pressing device | |
| CN204258233U (en) | The power transmission line spacer of the anti-subspan oscillation of a kind of quadripartion formula | |
| CN207895922U (en) | A kind of ground wire deicing insulation suspension string | |
| CN206619465U (en) | A kind of three-phase half matrix transformer mounting structure of high voltage transmission line | |
| CN203253751U (en) | Fixture for tensile machine | |
| CN206259254U (en) | A kind of coil winding machine coil clamp fixed jig | |
| CN206003995U (en) | A kind of earthing clamp for low-voltage circuit | |
| CN203813334U (en) | Right-angle yoke plate clamp for live exchange of 220 kV strain insulator string | |
| CN206211475U (en) | A kind of pre- hinge formula type bipartition conductor spacer | |
| CN203134499U (en) | Amorphous alloy transformer | |
| CN202126876U (en) | Cable-threading tensioning wheel | |
| CN207426923U (en) | Wire twisting device for motor wire head and outgoing wire | |
| CN202628403U (en) | Integrated lightning protection device for fan blade | |
| CN207098094U (en) | One kind ground wire chuck | |
| CN204497007U (en) | A kind of transformer dustproof baffle aerofoil | |
| CN202126877U (en) | Spring-clamped cable-feeding disc | |
| CN203456832U (en) | Rotary suspension clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20180628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |