CN207781521U - A kind of 35kV built-in type high pressures fuse tube dismounting auxiliary tool - Google Patents
A kind of 35kV built-in type high pressures fuse tube dismounting auxiliary tool Download PDFInfo
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- CN207781521U CN207781521U CN201721754045.3U CN201721754045U CN207781521U CN 207781521 U CN207781521 U CN 207781521U CN 201721754045 U CN201721754045 U CN 201721754045U CN 207781521 U CN207781521 U CN 207781521U
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- baffle
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- 239000012212 insulator Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000005728 strengthening Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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- Fuses (AREA)
Abstract
The utility model discloses a kind of 35kV built-in type high pressures fuse tubes to dismount auxiliary tool, including U-shaped pull rod, baffle and pipe clamp, U-shaped pull rod includes mounting rod and two montants, the left end of montant is the smooth interconnecting piece in shaft surface, the interconnecting piece of two montants is fixedly connected with the both ends of mounting rod respectively, the right end of montant is that shaft surface is equipped with externally threaded adjustment section, wing nut is threaded in adjustment section, baffle lower face is equipped with the bayonet being recessed upwards, and a connecting hole is respectively provided in the plate face of bayonet both sides on baffle, the adjustment section of two montants is each passed through connecting hole, and set wing nut is located on the right side of baffle on montant, pipe clamp is arranged below mounting rod and matches with insulator tube body；The utility model can facilitate the dismounting and installation of high-voltage fuse pipe, and save manpower, and simple operation substantially increases the replacement efficiency of fuse tube, improves the reliability of entire power distribution network indirectly.
Description
Technical field
The utility model is related to high-voltage transmission equipment dismantling device technical field more particularly to a kind of 35kV built-in type high pressures
Fuse tube dismounts auxiliary tool.
Background technology
In power distribution network, primary insurance is to connect the unique passage of high-voltage mutual inductor and 35kV high voltage bus, is protected when primary
It after the fusing of danger, can quickly be replaced to once insuring, the reliability of voltage transformer work will be directly affected.It is built-in
The high-tension fuse of 35kV built-in type high pressure fuse tubes is the one kind once insured, as shown in Figure 1,35kV built-in type high pressures fuse
Pipe is plugged in insulator, and insulator is mounted on post insulator, and the periphery of insulator is circumferentially with equally distributed along axis direction
Annular flange, in order to keep high-tension fuse both ends conductive portions contact good, manufacturer often sets the internal structure of insulator
The pressure texture that both ends install spring wiring head cover additional is counted into, wiring head cover is bolted on insulator, wiring head cover
Outside is equipped with terminals.The wiring head cover for removing insulator both ends is needed to take out fuse tube when replacing fuse tube, due to pressure
The outside conflict effect of spring butted line head cover needs first to offset the generation of both ends spring with manpower before dismounting the bolt of wiring head cover
Elastic force.
Currently, due to needing the elastic force generated to insulator inner spring to be offset by manpower, carrying out in 35kV
It generally requires two people when setting the dismounting of formula high-voltage fuse pipe while operating, waste of manpower, and staff is firmly difficult to uniformly, easily
Screw hole is caused to misplace, wiring head cover is difficult to fix, and is in addition chronically exposed to the reason of outdoor is by corrosion, peace plus fuse tube
Installation and dismantling are larger except bolt resistance, the case where being easy to happen skidding and falling from high altitude, gently then waste time and reduce working efficiency,
It is heavy then safety accident occurs.
Utility model content
The purpose of this utility model is to provide a kind of 35kV built-in type high pressures fuse tube dismounting auxiliary tool, can facilitate height
The dismounting and installation of fuse tube are pressed, and saves manpower, simple operation substantially increases the replacement efficiency of fuse tube, improves indirectly
The reliability of entire power distribution network.
The technical solution adopted in the utility model is：
A kind of 35kV built-in type high pressures fuse tube dismounting auxiliary tool, 35kV built-in type high pressure fuse tubes include insulator, porcelain
Set includes tube body, and the periphery of tube body is circumferentially with along the equally distributed annular flange of tube body axis direction, and the utility model includes U
Type pull rod, baffle and pipe clamp；The U-shaped pull rod includes mounting rod and two montants, and the left end of montant is that shaft surface is smooth
The interconnecting piece of interconnecting piece, two montants is fixedly connected with the both ends of mounting rod respectively, and the right end of montant is outside shaft surface is equipped with
The adjustment section of screw thread is threaded with wing nut in adjustment section；The baffle lower face is equipped with the bayonet being recessed upwards, and keeps off
It is respectively provided with a connecting hole in the plate face of bayonet both sides on plate, between the distance between two connecting holes and two connecting rods
Apart from identical, the adjustment section of two montants is each passed through connecting hole, and set wing nut is located on the right side of baffle on montant；It is described
Pipe clamp is arranged below mounting rod and matches with insulator tube body, and the upper end of pipe clamp is fixed at the lower face of mounting rod.
The pipe clamp includes integrally formed interconnecting piece, clamping portion and inlet portion, the upper end of interconnecting piece successively from top to bottom
It is fixedly connected with the lower face of mounting rod, clamping portion includes two elastic semi arch buckles, and two elastic semi arches buckle upper
End is fixedly connected with interconnecting piece respectively, and the lower end of two elastic semi arches forms the entrance being caught in for tube body, each elasticity semicircle
The lower end of arc buckle is all connected with there are one transition part, and two transition parts constitute bore gradual increased inlet portion from top to bottom.
The utility model further includes strengthening mechanism, and strengthening mechanism includes insulband and pin, and insulband setting is being pacified
It fills on the connected montant in bar one end, pin is arranged on the connected montant of the mounting rod other end, and before the position of insulband and pin
After correspond to.
The quantity of the strengthening mechanism is multiple, and multiple strengthening mechanisms are uniformly arranged on montant.
The montant is integrally formed with mounting rod.
It is equipped with skid resistant course made of electro-insulating rubber on the pipe clamp and the opposite end face of baffle.
The utility model has the advantages that：
（1）By the setting of baffle and U-shaped pull rod, U-shaped pull rod can be socketed on the wiring head cover at insulator both ends, and
The wiring head cover at both ends is squeezed by adjusting the distance between baffle and mounting rod, and then offsets the pressure of contained spring
Power, no longer there is screw hole misalignment because the conflict of spring acts in wiring head cover when making dismounting or installing the bolt on wiring head cover
Situations such as, keep the replacement of 35KV built-in type high pressure fuse tubes more convenient and quick, only one man operation is needed to can be completed, time saving province
Power, and the personal safety of operating personnel has been ensured indirectly；
（2）It is more laborsaving and convenient at regulating fender position by the setting of wing nut, simple in structure, operation side
Just；
（3）By setting insulband and pin on montant, further U-shaped pull rod can be fixed on insulator, into
One step improves the stability and reliability of operation；
（4）By the way that buffer layer is arranged in the outer wall of mounting rod and montant interconnecting piece, reduce the phase between U-shaped pull rod and insulator
Mutually abrasion, and the frictional force between U-shaped pull rod and insulator is increased simultaneously, prevent U-shaped pull rod and skid in operation, into one
Step has ensured the stability and reliability of operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of 35kV built-in type high pressure fuse tubes；
The structural schematic diagram of Fig. 2 the utility model.
Reference sign：
1, insulator；2, wiring head cover；3, terminals；4, U-shaped pull rod；4-1, mounting rod；4-2, montant；5, baffle；6, butterfly
Shape nut；7, insulband；8, pin；9, pipe clamp.
Specific implementation mode
As shown in Figure 1, insulator 1 includes tube body, the periphery of tube body is circumferentially with along the equally distributed ring of tube body axis direction
Shape flange.As shown in Fig. 2, the utility model includes U-shaped pull rod 4, baffle 5 and pipe clamp 9；U-shaped pull rod 4 includes integrally formed
The left end of mounting rod 4-1 and two montant 4-2, montant 4-2 are the smooth interconnecting piece in shaft surface, the connection of two montant 4-2
Portion is fixedly connected with the both ends of mounting rod 4-1 respectively, and the right end of montant 4-2 is that shaft surface is equipped with externally threaded adjustment section, is adjusted
Wing nut 6 is threaded on whole；5 lower face of baffle is equipped with the bayonet being recessed upwards, and is located at bayonet both sides on baffle 5
Plate face on be respectively provided with a connecting hole, the distance between two connecting holes are identical as the distance between two connecting rods, and two are perpendicular
The adjustment section of bar 4-2 is each passed through connecting hole, and set wing nut 6 is located at 5 right side of baffle on montant 4-2；The setting of pipe clamp 9 exists
Match below mounting rod 4-1 and with 1 tube body of insulator, the upper end of pipe clamp 9 is fixed at the lower face of mounting rod 4-1.
The utility model in order to better understand below in conjunction with the accompanying drawings makees furtherly the technical solution of the utility model
It is bright.
As shown in Fig. 2, the front-end and back-end of mounting rod 4-1 are respectively connected with a montant 4-2, the left end of montant 4-2 is table
The right end of the smooth interconnecting piece in face, montant 4-2 is that surface is equipped with externally threaded adjustment section, mounting rod 4-1 and montant 4-2 interconnecting pieces
Excircle be equipped with buffer layer, be additionally provided with one group of strengthening mechanism on montant 4-2, strengthening mechanism includes insulband 7 and pin
8, insulband 7 is arranged in the lower surface of the montant 4-2 in front, and pin 8 is arranged in the upper surface of the montant 4-2 at rear, insulation
The position correspondence of bandage 7 and pin 8.
Pipe clamp 9 includes integrally formed interconnecting piece, clamping portion and inlet portion, the upper end of interconnecting piece and peace successively from top to bottom
The lower face of dress bar 4-1 is fixedly connected, and clamping portion includes two elastic semi arch buckles, the upper end of two elastic semi arch buckles
It is fixedly connected respectively with interconnecting piece, the lower end of two elastic semi arches forms the entrance being caught in for tube body, each elasticity semi arch
The lower end of buckle is all connected with there are one transition part, and two transition parts constitute bore gradual increased inlet portion from top to bottom.
As shown in Figure 1, when being replaced to fuse tube using traditional approach, needs two personal synergics to complete, need first to twist
The nut on 11 1 terminated line head cover 22 of insulator is opened, wiring head cover 22 is opened, takes out the melt pipe of 11 internal cause failure of insulator fusing,
After trouble shooting, then an intact melt pipe is installed in insulator 11, then 33 son of terminals is mounted on insulator 11
It is fastened, since insulator 11 is built-in with spring, and spring is bigger, needs a people with the hands by spring and terminals 33
Level is pressed onto fuse tube top, and another people compresses the bolt of terminals 33 with screw, therefore, two people is at least needed to cooperate with behaviour
Make, and expend very much strength, is very easy to occur wiring head cover 22 and falls off the accident hurted sb.'s feelings, and working space is narrow, and belong to
Working at height, there are huge security risks, and replace at least expend 30 minutes every time, time-consuming and laborious.
As depicted in figs. 1 and 2, when carrying out the replacement of fuse tube using the utility model, first the inlet portion of pipe clamp 9 is aligned
The clamping portion of pipe clamp 9, is then set on tube body, the bayonet of baffle 5 is connected to insulator by tube body between two flanges on insulator 1
On the terminals 3 of 1 right end, two montant 4-2 are located at the front and rear sides of insulator 1, by insulation set on the montant 4-2 of front
Bandage 7 keeps holding position between U-shaped pull rod 4 and insulator 1 opposite around being set on the pin 8 of rear montant 4-2 below tube body
It is fixed, prevent U-shaped pull rod 4 from sliding；Then, the wing nut 6 for turning 5 right side of baffle, 5 ecto-entad of baffle is promoted, adjustment
The distance between baffle 5 and mounting rod 4-1 eliminate 1 inner spring of insulator by the squeezing action between baffle 5 and mounting rod 4-1
The elastic force of butted line head cover 2 reversely turns wing nut 6, makes gear after the bolt for link head cover 2 all unloads
Plate 5 is displaced outwardly, and wiring cover board leaves the port of insulator 1 under the action of the spring, and fuse tube can be replaced by removing wiring cover board.
After replacing fuse tube, wiring head cover 2 is first directed to the position of 1 right end of insulator, then adjustment turns butterfly spiral shell
Mother 6, makes baffle 5 move inward, and wiring head cover 2 is squeezed to the port of insulator 1, offsets the conflict of spring butted line head cover 2
Power, then fastening bolt, completes the installation that terminals 3 cover.
The utility model by eliminate spring butted line head cover 2 elastic force, when the bolt of butted line head cover 2 is dismounted just
The generation for the problems such as avoiding misalignment hole facilitates the dismounting of wiring head cover 2, and compact structure is easy to operate, effectively reduces
The task difficulty and security risk of working at height only use one man operation, save manpower, also while greatly improving working efficiency, tie
Structure is simple, easy to use, securely and reliably.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that,
It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features
Progress equivalent replacement, and these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution.
Claims (6)
1. a kind of 35kV built-in type high pressures fuse tube dismounts auxiliary tool, 35kV built-in type high pressure fuse tubes include insulator, insulator
Including tube body, the periphery of tube body is circumferentially with along the equally distributed annular flange of tube body axis direction, it is characterised in that：Including U
Type pull rod, baffle and pipe clamp；The U-shaped pull rod includes mounting rod and two montants, and the left end of montant is that shaft surface is smooth
The interconnecting piece of interconnecting piece, two montants is fixedly connected with the both ends of mounting rod respectively, and the right end of montant is outside shaft surface is equipped with
The adjustment section of screw thread is threaded with wing nut in adjustment section；The baffle lower face is equipped with the bayonet being recessed upwards, and keeps off
It is respectively provided with a connecting hole in the plate face of bayonet both sides on plate, between the distance between two connecting holes and two connecting rods
Apart from identical, the adjustment section of two montants is each passed through connecting hole, and set wing nut is located on the right side of baffle on montant；It is described
Pipe clamp is arranged below mounting rod and matches with insulator tube body, and the upper end of pipe clamp is fixed at the lower face of mounting rod.
2. 35kV built-in type high pressures fuse tube according to claim 1 dismounts auxiliary tool, it is characterised in that：The pipe clamp
Include integrally formed interconnecting piece, clamping portion and inlet portion, the upper end of interconnecting piece and the lower face of mounting rod successively from top to bottom
It is fixedly connected, clamping portion includes two elastic semi arch buckles, and the upper end of two elastic semi arch buckles is solid with interconnecting piece respectively
The lower end of fixed connection, two elastic semi arches forms the entrance being caught in for tube body, and the lower end of each elasticity semi arch buckle connects
It connects there are one transition part, two transition parts constitute bore gradual increased inlet portion from top to bottom.
3. 35kV built-in type high pressures fuse tube according to claim 1 dismounts auxiliary tool, it is characterised in that：Further include adding
Gu mechanism, strengthening mechanism includes insulband and pin, and insulband is arranged on the connected montant in mounting rod one end, pin setting
On the connected montant of the mounting rod other end, and the position correspondence of insulband and pin.
4. 35kV built-in type high pressures fuse tube according to claim 3 dismounts auxiliary tool, it is characterised in that：The reinforcing
The quantity of mechanism is multiple, and multiple strengthening mechanisms are uniformly arranged on montant.
5. 35kV built-in type high pressures fuse tube according to claim 1 dismounts auxiliary tool, it is characterised in that：Described is perpendicular
Bar is integrally formed with mounting rod.
6. 35kV built-in type high pressures fuse tube according to claim 1 dismounts auxiliary tool, it is characterised in that：The pipe clamp
Skid resistant course made of electro-insulating rubber is equipped on the end face opposite with baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754045.3U CN207781521U (en) | 2017-12-15 | 2017-12-15 | A kind of 35kV built-in type high pressures fuse tube dismounting auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754045.3U CN207781521U (en) | 2017-12-15 | 2017-12-15 | A kind of 35kV built-in type high pressures fuse tube dismounting auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781521U true CN207781521U (en) | 2018-08-28 |
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ID=63232414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721754045.3U Active CN207781521U (en) | 2017-12-15 | 2017-12-15 | A kind of 35kV built-in type high pressures fuse tube dismounting auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724904A (en) * | 2022-04-19 | 2022-07-08 | 国网江苏省电力有限公司南通供电分公司 | Remote intelligent fault removing device for high-voltage drop switch |
-
2017
- 2017-12-15 CN CN201721754045.3U patent/CN207781521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724904A (en) * | 2022-04-19 | 2022-07-08 | 国网江苏省电力有限公司南通供电分公司 | Remote intelligent fault removing device for high-voltage drop switch |
| CN114724904B (en) * | 2022-04-19 | 2023-03-24 | 国网江苏省电力有限公司南通供电分公司 | Remote intelligent fault removing device for high-voltage drop switch |
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